WO2023241549A1 - Method and device for wireless communication - Google Patents

Method and device for wireless communication Download PDF

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Publication number
WO2023241549A1
WO2023241549A1 PCT/CN2023/099846 CN2023099846W WO2023241549A1 WO 2023241549 A1 WO2023241549 A1 WO 2023241549A1 CN 2023099846 W CN2023099846 W CN 2023099846W WO 2023241549 A1 WO2023241549 A1 WO 2023241549A1
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WO
WIPO (PCT)
Prior art keywords
time
period
timer
expiration value
resource pool
Prior art date
Application number
PCT/CN2023/099846
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French (fr)
Chinese (zh)
Inventor
张锦芳
张晓博
Original Assignee
上海朗帛通信技术有限公司
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Publication of WO2023241549A1 publication Critical patent/WO2023241549A1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/0231Traffic management, e.g. flow control or congestion control based on communication conditions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/0268Traffic management, e.g. flow control or congestion control using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/06Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application relates to methods and devices in wireless communication systems, and in particular, to methods and devices that support discontinuous reception in wireless communications.
  • DRX discontinuous Reception, discontinuous reception
  • RRC Radio Resource Control
  • DCI Downlink Control Information
  • MAC Medium Access Control
  • CE Control Element
  • this application discloses a solution for the UE to adjust the operation of the DRX-related timer according to the reception result. By adjusting the operation of the DRX-related timer in the next cycle, it can effectively adapt to the transmission requirements of changing data and reduce loss. package, while effectively reducing UE power consumption.
  • the embodiments and features in the embodiments of the first node of the present application can be applied to the second node, and vice versa.
  • the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily without conflict.
  • the original intention of this application is for the Uu air interface, this application can also be used for the PC5 interface.
  • this application is also applicable to the V2X (Vehicle-to-Everything, Internet of Vehicles) scenario, the communication scenario between the terminal and the relay, and the relay and the base station. , achieving similar technical effects in terminal and base station scenarios.
  • V2X Vehicle-to-Everything, Internet of Vehicles
  • using unified solutions for different scenarios can also help reduce hardware complexity and costs.
  • nouns, functions, and variables in this application if not otherwise specified
  • This application discloses a method used in a first node of wireless communication, which is characterized by including:
  • whether the first type of target signaling is monitored in the first time resource pool is used to determine at least the former of the first expiration value and the starting moment of the first period; the third The starting time of a cycle is located after the first time resource pool and is not greater than the first time length from the end time of the first time resource pool; the first time resource pool includes the first time resource pool.
  • the time the timer is in the running state within at least one time period, the duration of each time period in the at least one time period is the first time length, and the duration of the first period is the first time Length; the first expiration value is the expiration value of the first timer in the first period.
  • the above method is suitable for delay-sensitive services.
  • the above method is suitable for services with large data arrival jitter.
  • the above method determines at least the former of the first expiration value and the starting moment of the first period based on whether the first type of target signaling is monitored in the first time resource pool, Adjusted DRX related timer running.
  • the above method can effectively reduce packet loss by adjusting the expiration value and/or the starting time of the first timer to adapt to data arrival jitter.
  • the above method can effectively reduce UE power consumption.
  • the above method is backward compatible and a unified solution can be adopted.
  • the first timer is a DRX-related timer.
  • the second expiration value is the expiration value of the first timer in the last time period of the at least one time period.
  • the duration indicated by the first expiration value is the duration indicated by the second expiration value and the first offset value indication. The smaller of the sum of the durations or the first duration;
  • the duration indicated by the second expiration value is less than the first duration.
  • the above method can effectively reduce packet loss by extending the first timer running time and increasing the duration for the UE to monitor the first type of target signaling.
  • the duration indicated by the first expiration value is the first duration
  • the time length indicated by the second expiration value is less than the first time length.
  • the first timer of the above method is always running, so that the UE can continuously monitor the first type of target signaling and quickly capture the data arrival time.
  • the duration indicated by the first expiration value is the same as the duration indicated by the second expiration value
  • the duration indicated by the second expiration value is less than the first duration.
  • the first expiration value is a first initial expiration value
  • the starting time of the first period is the same as that in the first time resource pool. It is related to the time slot in which the first type of target signaling is detected in the first time resource pool
  • the duration indicated by the second expiration value is equal to the first duration.
  • the above method adjusts the expiration value of the first timer and the starting time of the first timer according to the time when data is received, which can effectively reduce packet loss.
  • the above method obtains the beneficial effect of UE power saving.
  • the time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is not greater than a second time length, and the second time length is when the first timer is in The minimum value of the time interval between the start time of the time slot in which the first type of target signaling is earliest received and the start time of the corresponding time period each time the first type of target signaling is in the running state in the at least one time period.
  • the above method effectively avoids packet loss caused by data arrival jitter.
  • This application discloses a method used in a second node of wireless communication, which is characterized by including:
  • the first timer is started at the beginning of the first period; when the first timer is in the running state, the first type of target signaling is monitored; in the first time resource pool, the first type of target signaling is monitored. Whether the target signaling is monitored is used to determine at least the former of the first expiration value and the starting time of the first period; the starting time of the first period is located in the first The time after the time resource pool and from the end of the first time resource pool is not greater than the first length of time; the first time resource pool includes the time during which the first timer is in a running state within at least one time period , the duration of each time period in the at least one time period is the first time length, the duration of the first period is the first time length; the first expiration value is the first time length timer during the first cycle of the The expiration value in; the first timer is maintained by the recipient of the first message.
  • the first timer is started during said each of said at least one time periods
  • the first timer expires once in each time period of the at least one time period; the second expiration value is the value of the first timer in the last time period of the at least one time period. expiration value.
  • the duration indicated by the first expiration value is the duration indicated by the second expiration value and the first offset value the lesser of the sum of the indicated durations or said first duration;
  • the duration indicated by the second expiration value is less than the first duration.
  • the duration indicated by the first expiration value is the first duration
  • the time length indicated by the second expiration value is less than the first time length.
  • the duration indicated by the first expiration value is the same as the duration indicated by the second expiration value
  • the duration indicated by the second expiration value is less than the first duration.
  • the first expiration value is a first initial expiration value
  • the starting time of the first period is the same as that in the first time resource pool. It is related to the time slot in which the first type of target signaling is detected in the first time resource pool
  • the duration indicated by the second expiration value is equal to the first duration.
  • the time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is not greater than a second time length, and the second time length is when the first timer is in The minimum value of the time interval between the start time of the time slot in which the first type of target signaling is earliest received and the start time of the corresponding time period each time the first type of target signaling is in the running state in the at least one time period.
  • This application discloses a first node used for wireless communication, which is characterized by including:
  • a first receiver receives a first message, the first message indicating a first length of time
  • the first processor starts the first timer at the starting moment of the first cycle; when the first timer is in the running state, monitors the first type of target signaling;
  • whether the first type of target signaling is monitored in the first time resource pool is used to determine at least the former of the first expiration value and the starting moment of the first period; the third The starting time of a cycle is located after the first time resource pool and is not greater than the first time length from the end time of the first time resource pool; the first time resource pool includes the first time resource pool.
  • the time the timer is in the running state within at least one time period, the duration of each time period in the at least one time period is the first time length, and the duration of the first period is the first time Length; the first expiration value is the expiration value of the first timer in the first period.
  • This application discloses a second node used for wireless communication, which is characterized in that it includes:
  • a first transmitter transmitting a first message, the first message indicating a first length of time
  • the first timer is started at the beginning of the first period; when the first timer is in the running state, the first type of target signaling is monitored; in the first time resource pool, the first type of target signaling is monitored. Whether the target signaling is monitored is used to determine at least the former of the first expiration value and the starting time of the first period; the starting time of the first period is located in the first The time after the time resource pool and from the end of the first time resource pool is not greater than the first length of time; the first time resource pool includes the time during which the first timer is in a running state within at least one time period , the duration of each time period in the at least one time period is the first time length, the duration of the first period is the first time length; the first expiration value is the first time length The expiration value of the timer in the first period; the first timer is maintained by the recipient of the first message.
  • Figure 1 illustrates a transmission flow chart of a first node according to an embodiment of the present application
  • Figure 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application
  • Figure 3 illustrates a schematic diagram of the wireless protocol architecture of the user plane and control plane according to one embodiment of the present application
  • Figure 4 illustrates a schematic diagram of a hardware module of a communication device according to an embodiment of the present application
  • Figure 5 illustrates a wireless signal transmission flow chart according to an embodiment of the present application
  • Figure 6 illustrates a schematic diagram of the relationship between first timer operation and DRX according to an embodiment of the present application
  • Figure 7 illustrates a schematic diagram of a first-time resource pool according to an embodiment of the present application
  • Figure 8 illustrates a schematic diagram of the time relationship between the first time resource pool and the first period according to an embodiment of the present application
  • Figure 9 illustrates another schematic diagram of the time relationship between the first time resource pool and the first period according to an embodiment of the present application.
  • Figure 10 illustrates a schematic diagram of the third time relationship between the first time resource pool and the first cycle according to an embodiment of the present application
  • Figure 11 illustrates a schematic diagram of the fourth time relationship between the first time resource pool and the first cycle according to an embodiment of the present application
  • Figure 12 illustrates a flow chart of a first timer according to an embodiment of the present application
  • Figure 13 illustrates a structural block diagram of a processing device in a first node according to an embodiment of the present application
  • Figure 14 illustrates a structural block diagram of a processing device in the second node according to an embodiment of the present application.
  • Embodiment 1 illustrates a transmission flow chart of the first node according to an embodiment of the present application, as shown in Figure 1.
  • the first node 100 receives a first message indicating a first length of time in step 101; starts a first timer at the starting moment of the first period in step 102; and in step 102
  • the first timer is in the running state, monitor the first type of target signaling; wherein whether the first type of target signaling is monitored in the first time resource pool is used to determine the first expiration value. and at least the former of the starting time of the first period; the starting time of the first period is located after the first time resource pool and away from the end of the first time resource pool.
  • the time is not greater than the first time length; the first time resource pool includes the time during which the first timer is in the running state within at least one time period, and the duration of each time period in the at least one time period is the first time length, the duration of the first period is the first time length; the first expiration value is the expiration value of the first timer in the first period.
  • the first message is received over an air interface.
  • the air interface is a Uu interface.
  • the air interface is a PC5 interface.
  • the first message is used to configure a DRX-related timer.
  • the first message includes DRX-related parameters.
  • the first message is transmitted within the first node.
  • the first message is higher layer information.
  • the first message is transmitted from a higher layer of the first node to the MAC sublayer of the first node.
  • the first message is configured (Configured).
  • the first message is pre-configured.
  • the first message is downlink signaling.
  • the first message is Sidelink (SL) signaling.
  • the first message is RRC signaling.
  • the first message includes all or part of IEs (Information Elements) in an RRC signaling.
  • the first message includes all or part of the fields in an IE in an RRC signaling.
  • the first message includes all or part of the IE in a SIB (System Information Block) information.
  • SIB System Information Block
  • the first message includes all or part of the fields in an IE in a SIB information.
  • the first message is Cell Specific.
  • the first message is a zone-specific information, and the zone is determined by the location information of the UE.
  • the first message is a set of UE group-specific information.
  • the first message is UE-specific information.
  • the first message is transmitted through a DL-SCH (DownLink-Shared Channel).
  • DL-SCH DownLink-Shared Channel
  • the first message is transmitted through a PDSCH (Physical Downlink Shared Channel).
  • PDSCH Physical Downlink Shared Channel
  • the first message indicates a first length of time.
  • the first message includes the first time length.
  • the first time length is not less than 2 milliseconds (ms).
  • the first time length is a DRX cycle (drx-Cycle).
  • the first time length is a DRX short cycle (drx-ShortCycle).
  • the first time length is a DRX long cycle (drx-LongCycle).
  • the first time length is a secondary link DRX cycle (sl-drx-Cycle).
  • the first time length is a DRX long cycle (drx-LongCycle-PTM) used for PTM (Point-to-Multipoint, point-to-multipoint).
  • DRX-LongCycle-PTM DRX long cycle
  • the first timer is started at the beginning of the first period.
  • the starting moment of the first period is the starting position of the first period.
  • the first timer continues to run for a length of time indicated by the first expiration value after starting at the starting moment of the first period.
  • the first period includes a positive integer number of consecutive time slots in the time domain.
  • the duration of the first period is the first time length.
  • the duration indicated by the first expiration value is not greater than the first length of time.
  • the first timer is maintained at the MAC sublayer.
  • the first timer is maintained by a MAC entity.
  • the first timer is a DRX-related timer.
  • the first timer when the first timer is in the running state, it is in active time.
  • the first type of target signaling is monitored.
  • the first type of target signaling is monitored; wherein the first timer is configured to the DRX group.
  • the first timer When the first timer When the server is in the running state, the DRX group is in the active time, and the DRX group includes the serving cell of the first node.
  • the first type of target signaling is used to indicate a downlink transmission, or an uplink transmission, or a one-shot HARQ (Hybrid Automatic Repeat Request, Hybrid Automatic Repeat Request) feedback, Either a retransmission of HARQ feedback, or a secondary link transmission, or a new transmission (including downlink, uplink or secondary link) on a serving cell in the DRX group.
  • HARQ Hybrid Automatic Repeat Request, Hybrid Automatic Repeat Request
  • the first type of target signaling is physical layer signaling.
  • the first type of target signaling is physical layer control information.
  • the first type of target signaling is SCI (Sidelink Control Information).
  • the first type of target signaling is transmitted through PSCCH (Physical Sidelink Control CHannel, Physical Sidelink Control Channel).
  • PSCCH Physical Sidelink Control CHannel, Physical Sidelink Control Channel
  • the first type of target signaling is through PSCCH and PSSCH (Physical Sidelink Shared CHannel, Physical secondary link shared channel) is transmitted together.
  • PSSCH Physical Sidelink Shared CHannel, Physical secondary link shared channel
  • the first type of target signaling is DCI (Downlink Control Information).
  • the first type of target signaling is PDCCH (Physical Downlink Control Channel).
  • the first type of target signaling is transmitted through the air interface.
  • the first type of target signaling is addressed to a first identifier, and the first identifier is used to identify the first node.
  • the first type of target signaling is addressed to a first identifier, and the first identifier is used to identify services in which the first node is interested.
  • the first identifier is C-RNTI (Cell-Radio Network Temporary Identifier, cell wireless network temporary identifier), or CS-RNTI (Configured Scheduling-RNTI, configuration scheduling wireless network temporary identifier), or G- RNTI (Group-RNTI, group wireless network temporary identifier), or G-CS-RNTI (Group Configured Scheduling RNTI, group configuration scheduling wireless network temporary identifier), or SL-RNTI (SideLink-RNTI, secondary link wireless network temporary identifier) ), or one of SLCS-RNTI (SideLink Configured Scheduling RNTI, secondary link configuration scheduling wireless network temporary identifier).
  • C-RNTI Cell-Radio Network Temporary Identifier, cell wireless network temporary identifier
  • CS-RNTI Configured Scheduling-RNTI, configuration scheduling wireless network temporary identifier
  • G-RNTI Group-RNTI, group wireless network temporary identifier
  • G-CS-RNTI Group Configured Scheduling RNTI, group configuration scheduling wireless network temporary identifie
  • the first type of target signaling is monitored in each time slot during which wireless reception is performed in the first cycle.
  • wireless transmission is not performed in the time slot in which wireless reception is performed.
  • wireless transmission is simultaneously performed in the time slot in which wireless reception is performed.
  • the phrase monitoring the first type of target signaling includes: performing energy detection for the first type of target signaling.
  • the phrase monitoring the first type of target signaling includes: performing CRC (Cyclic Redundancy Check, Cyclic Redundancy Check) verification for the first type of target signaling.
  • CRC Cyclic Redundancy Check, Cyclic Redundancy Check
  • the phrase monitoring the first type of target signaling includes: performing blind decoding (Blind Decoding) for the first type of target signaling.
  • the phrase monitoring the first type of target signaling includes separately performing blind decoding on each RE set in multiple RE (Resource Element, resource particle) sets.
  • the phrase monitoring the first type of target signaling includes: performing blind decoding on the first type of target signaling, performing energy detection on the reference signal of the target wireless signal, and performing decoding on the target wireless signal.
  • code the first type of target signaling is used to indicate the time-frequency resources occupied by the target wireless signal and the modulation and coding method used by the target wireless signal.
  • the phrase monitoring the first type of target signaling includes: performing blind decoding on the PSCCH to obtain the first-stage SCI (1st - stage SCI).
  • the first-stage SCI indicates the time and frequency occupied by the PSSCH. resources, perform decoding for the PSSCH, the PSSCH includes a first stage SCI ( 2nd -stage-SCI), the first stage SCI and the second stage SCI form a SCI; wherein, the first type The target signaling is SCI.
  • whether the first type of target signaling is monitored in the first time resource pool is used to determine at least the former of the first expiration value and the starting moment of the first period.
  • whether the first type of target signaling is detected in the resource pool at the first time is used to determine the first expiration value.
  • whether the first type of target signaling is monitored in the first time resource pool is used to determine the starting moment of the first period.
  • whether the first type of target signaling is monitored in the first time resource pool is used to simultaneously determine the first expiration value and the starting moment of the first period.
  • the first time resource pool includes the time during which the first timer is in a running state within at least one time period.
  • the at least one time period is Q time periods; wherein the Q is a positive integer not less than 1.
  • the Q is pre-configured.
  • the Q is network configured.
  • the Q is specified.
  • Q is a fixed value.
  • the first time resource pool includes the time when the first timer is in the running state within the Q time periods. between.
  • the time length of the first time resource pool is not greater than Q times the first time length.
  • the duration of each time period in the at least one time period is the first time length.
  • the starting time of the first period is located after the first time resource pool and is no longer than the first time length from the end time of the first time resource pool.
  • the first period is located after the first time resource pool and is no longer than the first time length from the end time of the first time resource pool.
  • At least one time slot included in the first period is located after the first time resource pool and is no longer than the first time length from the end time of the first time resource pool.
  • all time slots included in the first period are located after the first time resource pool and are no longer than the first time length from the end time of the first time resource pool.
  • the starting moment of the first period is located after the last time period in the at least one time period and is no longer than the end moment of the last time period in the at least one time period. A length of time.
  • the first period is the first DRX period after the last time period in the at least one time period.
  • the first period is the first DRX period after the first time resource pool.
  • the first expiration value is the expiration value of the first timer in the first period.
  • the time interval from the expiration of the first timer in the first period to the starting moment of the first period is the duration indicated by the first expiration value.
  • the time period indicated by the first expiration value from the starting moment of the first period is used to determine that the first timer expires in the first period.
  • the first expiration value is different from the expiration value of the first timer in at least one time period outside the first period.
  • the first expiration value is a positive integer between 1 and 31, including 1 and 31; wherein the duration indicated by the first expiration value is 1/32 milliseconds of the first expiration value.
  • the first expiration value is not less than 1; wherein the duration indicated by the first expiration value is the first expiration value milliseconds.
  • the duration indicated by the first expiration value is not greater than the first length of time.
  • Embodiment 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application, as shown in Figure 2.
  • Figure 2 illustrates a diagram of the network architecture 200 of NR 5G, LTE (Long-Term Evolution, Long-Term Evolution) and LTE-A (Long-Term Evolution Advanced, Enhanced Long-Term Evolution) systems.
  • the NR 5G, LTE or LTE-A network architecture 200 may be called 5GS (5G System)/EPS (Evolved Packet System) 200 or some other suitable term.
  • 5GS 5G System
  • EPS Evolved Packet System
  • 5GS/EPS 200 may include one or more UE (User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, 5GC (5G Core Network, 5G Core Network)/EPC (Evolved Packet Core, Evolved Packet Core) 210, HSS (Home Subscriber Server, Home Subscriber Server)/UDM (Unified Data Management, Unified Data Management) 220 and Internet Services 230.
  • 5GS/EPS can be interconnected with other access networks, but for simplicity it is not Expose these entities/interfaces. As shown, 5GS/EPS provides packet-switched services, however those skilled in the art will readily appreciate that the various concepts presented throughout this application may be extended to networks that provide circuit-switched services or other cellular networks.
  • NG-RAN includes NR Node B (gNB) 203 and other gNBs 204.
  • gNB 203 provides user and control plane protocol termination towards UE 201.
  • gNB 203 may connect to other gNBs 204 via the Xn interface (eg, backhaul).
  • gNB203 can also be called a base station, base transceiver station, radio base station, radio transceiver, transceiver function, Basic Service Set (BSS), Extended Service Set (ESS), TRP (Transmission Reception Point, Transmitting and receiving node) or some other suitable terminology, in an NTN (Non Terrestrial Network, non-terrestrial/satellite network) network, gNB203 can be a satellite, an aircraft or a ground base station relayed through a satellite. gNB203 provides UE201 with an access point to 5GC/EPC210.
  • Examples of UE201 include cellular phones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, Personal Digital Assistants (Personal Digital Assistants, PDAs), satellite radios, global positioning systems, multimedia devices, Video devices, digital audio players (e.g., MP3 players), cameras, game consoles, drones, aircraft, narrowband IoT devices, machine type communications devices, land vehicles, automobiles, vehicle-mounted equipment, vehicle-mounted communication units, Wearable devices, or any other similarly functional device.
  • SIP Session Initiation Protocol
  • PDAs Personal Digital Assistants
  • satellite radios global positioning systems
  • multimedia devices Video devices
  • digital audio players e.g., MP3 players
  • game consoles e.g., drones, aircraft, narrowband IoT devices, machine type communications devices, land vehicles, automobiles, vehicle-mounted equipment, vehicle-mounted communication units, Wearable devices, or any other similarly functional device.
  • UE 201 may also refer to UE 201 as a mobile station, subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term.
  • gNB203 is connected to 5GC/EPC210 through the S1/NG interface.
  • 5GC/EPC210 includes MME (Mobility Management Entity, mobility management entity)/AMF (Authentication Management Field, authentication management domain)/SMF (Session Management Function, session management function) 211.
  • MME Mobility Management Entity
  • AMF Authentication Management Field, authentication management domain
  • Session Management Function Session Management Function, session management function
  • MME/AMF/SMF214 S-GW (Service Gateway, Service Gateway)/UPF (User Plane Function, User Plane Function) 212 and P-GW (Packet Date Network Gateway, Packet Data Network Gateway)/UPF213.
  • MME/AMF/SMF211 is the control node that handles signaling between UE201 and 5GC/EPC210. Basically, MME/AMF/SMF211 provides bearer and connection management. All user IP (Internet Protocol, Internet Protocol) packets are transmitted through S-GW/UPF212, and S-GW/UPF212 itself is connected to P-GW/UPF213. P-GW provides UE IP address allocation and other functions.
  • P-GW/UPF 213 is connected to Internet service 230.
  • Internet service 230 includes the operator's corresponding Internet protocol service, which may specifically include Internet, intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem) and PS (Packet Switching, packet switching) streaming services.
  • the UE201 corresponds to the first node in this application.
  • the gNB 203 corresponds to the second node in this application.
  • the gNB 203 is a macro cell (Marco Cell) base station.
  • the gNB 203 is a Micro Cell base station.
  • the gNB 203 is a Pico Cell base station.
  • the gNB 203 is a home base station (Femtocell).
  • the gNB 203 is a base station device that supports a large delay difference.
  • the gNB 203 is a flying platform device.
  • the gNB 203 is a satellite device.
  • the gNB 203 is a test equipment (for example, a transceiver device that simulates part of the functions of a base station, a signaling tester).
  • a test equipment for example, a transceiver device that simulates part of the functions of a base station, a signaling tester.
  • the wireless link from the UE 201 to the gNB 203 is an uplink, and the uplink is used to perform uplink transmission.
  • the wireless link from the gNB 203 to the UE 201 is a downlink, and the downlink is used to perform downlink transmission.
  • the UE201 and the gNB203 are connected through a Uu interface.
  • UE201 is connected to another UE through the PC5 interface, and the wireless link between the two UEs is a secondary link.
  • Embodiment 3 illustrates a schematic diagram of the wireless protocol architecture of the user plane and control plane according to an embodiment of the present application, as shown in FIG. 3 .
  • Figure 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane 350 and a control plane 300.
  • Figure 3 shows the radio protocol architecture of the control plane 300 of a UE and a gNB using three layers: Layer 1, Layer 2 and Layer 3. .
  • Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions. The L1 layer will be called PHY301 in this article.
  • Layer 2 (L2 layer) 305 is above the PHY 301 and is responsible for the link between the UE and the gNB through the PHY 301.
  • L2 layer 305 includes MAC (Medium Access Control, media access control) sublayer 302, RLC (Radio Link Control, wireless link layer control protocol) sublayer 303 and PDCP (Packet Data Convergence Protocol, packet data convergence protocol) sublayer 304, these sub-layers terminate at the gNB on the network side.
  • the PDCP sublayer 304 provides data encryption and integrity protection.
  • the PDCP sublayer 304 also provides handover support for UEs between gNBs.
  • the RLC sublayer 303 provides segmentation and reassembly of data packets, and realizes retransmission of lost data packets through ARQ.
  • the RLC sublayer 303 also provides duplicate data packet detection and protocol error detection.
  • the MAC sublayer 302 provides mapping between logical and transport channels and multiplexing of logical channel identities.
  • the MAC sublayer 302 is also responsible for allocating various radio resources (eg, resource blocks) in a cell among UEs.
  • the MAC sublayer 302 is also responsible for HARQ (Hybrid Automatic Repeat Request, Hybrid Automatic Repeat Request) operations.
  • the RRC (Radio Resource Control, radio resource control) sublayer 306 in layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (ie, radio bearers) and configuring the lower part using RRC signaling between gNB and UE. layer.
  • radio resources ie, radio bearers
  • the V2X layer is responsible for generating PC5 QoS parameter group and QoS rules, corresponding to the PC5 QoS parameter group, generate a PC5 QoS flow and send the PC5 QoS flow identifier and the corresponding PC5 QoS parameter group to the AS (Access Stratum, access layer) layer for the AS layer to belong to PC5 QoS processing of data packets identified by the QoS flow; the V2X layer also includes the PC5-S Signaling Protocol (PC5-Signaling Protocol) sublayer.
  • the V2X layer is responsible for indicating whether each AS layer transmission is PC5-S transmission or V2X service data transmission.
  • the wireless protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer).
  • the wireless protocol architecture in the user plane 350 is for the physical layer 351, the PDCP sublayer 354 in the L2 layer 355, and the PDCP sublayer 354 in the L2 layer 355.
  • the RLC sublayer 353 and the MAC sublayer 352 in the L2 layer 355 are substantially the same as the corresponding layers and sublayers in the control plane 300, but the PDCP sublayer 354 also provides header compression for upper layer packets to reduce wireless Send overhead.
  • the L2 layer 355 in the user plane 350 also includes the SDAP (Service Data Adaptation Protocol, Service Data Adaptation Protocol) sublayer 356.
  • the SDAP sublayer 356 is responsible for the QoS (Quality of Service, quality of service) flow and data radio bearer (DRB, Data Radio Bearer) to support business diversity.
  • QoS Quality of Service
  • DRB Data Radio Bearer
  • the wireless protocol architecture of the UE in the user plane 350 may include part or all of the protocol sublayers of the SDAP sublayer 356, the PDCP sublayer 354, the RLC sublayer 353 and the MAC sublayer 352 at the L2 layer.
  • the UE may also have several upper layers above the L2 layer 355, including a network layer that terminates at the P-GW on the network side (eg, an IP layer) and one that terminates at the other end of the connection (eg, , the application layer at the remote UE, server, etc.).
  • the wireless protocol architecture in Figure 3 is applicable to the first node in this application.
  • the wireless protocol architecture in Figure 3 is applicable to the second node in this application.
  • the L2 layer 305 or 355 belongs to a higher layer.
  • the RRC sublayer 306 in the L3 layer belongs to a higher layer.
  • Embodiment 4 illustrates a schematic diagram of a hardware module of a communication device according to an embodiment of the present application, as shown in FIG. 4 .
  • Figure 4 is a block diagram of a first communication device 450 and a second communication device 410 communicating with each other in the access network.
  • the first communication device 450 includes a controller/processor 459, a memory 460, a data source 467, a transmit processor 468, a receive processor 456, a multi-antenna transmit processor 457, a multi-antenna receive processor 458, a transmitter/receiver 454 and antenna 452.
  • the second communication device 410 includes a controller/processor 475, a memory 476, a data source 477, a receiving processor 470, a transmitting processor 416, a multi-antenna receiving processor 472, a multi-antenna transmitting processor 471, and a transmitter/receiver 418 and antenna 420.
  • Controller/Processor 475 In transmission from the second communication device 410 to the first communication device 450, at the second communication device 410, upper layer data packets from the core network or upper layer data packets from the data source 477 are provided to Controller/Processor 475. Core network and data sources 477 represent all protocol layers above the L2 layer. Controller/processor 475 implements the functionality of the L2 layer. In transmission from the second communications device 410 to the first communications device 450, the controller/processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels Multiplexing, and radio resource allocation to the first communication device 450 based on various priority metrics. The controller/processor 475 is also responsible for retransmission of lost packets, and signaling to the first communications device 450 .
  • Transmit processor 416 and multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (ie, physical layer). Transmit processor 416 implements encoding and interleaving to facilitate forward error correction (FEC) at the second communications device 410, as well as based on various modulation schemes (e.g., binary phase shift keying (BPSK), quadrature phase shift Mapping of signal clusters for M-phase shift keying (QPSK), M-phase shift keying (M-PSK), M-quadrature amplitude modulation (M-QAM)).
  • FEC forward error correction
  • BPSK binary phase shift keying
  • QPSK quadrature phase shift Mapping of signal clusters for M-phase shift keying
  • M-PSK M-phase shift keying
  • M-QAM M-quadrature amplitude modulation
  • the multi-antenna transmit processor 471 performs digital spatial precoding on the coded and modulated symbols, including codebook-based precoding and non-codebook-based precoding, and beamforming processing to generate one or more spatial streams. Transmit processor 416 then maps each spatial stream to a subcarrier, multiplexes it with a reference signal (eg, a pilot) in the time and/or frequency domain, and then uses an inverse fast Fourier transform (IFFT) to generate A physical channel carrying a stream of time-domain multi-carrier symbols. Then the multi-antenna transmit processor 471 performs transmit analog precoding/beamforming operations on the time domain multi-carrier symbol stream. Each transmitter 418 converts the baseband multi-carrier symbol stream provided by the multi-antenna transmit processor 471 into a radio frequency stream, which is then provided to a different antenna 420.
  • IFFT inverse fast Fourier transform
  • each receiver 454 receives the signal via its respective antenna 452 at the first communications device 450 .
  • Each receiver 454 recovers the information modulated onto the radio frequency carrier and converts the radio frequency stream into a baseband multi-carrier symbol stream that is provided to a receive processor 456 .
  • the receive processor 456 and the multi-antenna receive processor 458 implement various signal processing functions of the L1 layer.
  • Multi-antenna receive processor 458 performs receive analog precoding/beamforming operations on the baseband multi-carrier symbol stream from receiver 454.
  • the receive processor 456 converts the baseband multi-carrier symbol stream after the received analog precoding/beamforming operation from the time domain to the frequency domain using a Fast Fourier Transform (FFT).
  • FFT Fast Fourier Transform
  • the physical layer data signal and the reference signal are demultiplexed by the receiving processor 456, where the reference signal will be used for channel estimation, and the data signal is recovered after multi-antenna detection in the multi-antenna receiving processor 458.
  • the first communication device 450 is the Any spatial flow in the ground. The symbols on each spatial stream are demodulated and recovered in the receive processor 456, and soft decisions are generated.
  • the receive processor 456 then decodes and deinterleaves the soft decisions to recover upper layer data and control signals transmitted by the second communications device 410 on the physical channel.
  • Controller/processor 459 implements the functions of the L2 layer. Controller/processor 459 may be associated with memory 460 which stores program code and data. Memory 460 may be referred to as computer-readable media.
  • the controller/processor 459 In transmission from the second communication device 410 to the first communication device 450, the controller/processor 459 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , control signal processing to recover upper layer data packets from the second communication device 410. The upper layer packets are then provided to all protocol layers above the L2 layer. Various control signals may also be provided to L3 for L3 processing.
  • upper layer data packets are provided at the first communications device 450 to a controller/processor 459 using a data source 467.
  • Data source 467 represents all protocol layers above the L2 layer.
  • the controller/processor 459 implements header compression, encryption, packet Segmentation and reordering and multiplexing between logical and transport channels implement L2 layer functions for the user plane and control plane.
  • the controller/processor 459 is also responsible for retransmission of lost packets, and signaling to the second communications device 410 .
  • the transmit processor 468 performs modulation mapping and channel coding processing, and the multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beam forming processing, and then transmits
  • the processor 468 modulates the generated spatial stream into a multi-carrier/single-carrier symbol stream, which undergoes analog precoding/beamforming operations in the multi-antenna transmit processor 457 and then is provided to different antennas 452 via the transmitter 454.
  • Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmission processor 457 into a radio frequency symbol stream, and then provides it to the antenna 452.
  • each receiver 418 receives radio frequency signals through its corresponding antenna 420, converts the received radio frequency signals into baseband signals, and provides the baseband signals to multi-antenna receive processor 472 and receive processor 470.
  • the receiving processor 470 and the multi-antenna receiving processor 472 jointly implement the functions of the L1 layer.
  • Controller/processor 475 implements L2 layer functions. Controller/processor 475 may be associated with memory 476 that stores program code and data. Memory 476 may be referred to as computer-readable media.
  • the controller/processor 475 In transmission from the first communications device 450 to the second communications device 410, the controller/processor 475 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , control signal processing to recover upper layer data packets from the first communication device 450.
  • Upper layer packets from the controller/processor 475 may be provided to the core network or all protocol layers above the L2 layer, and various control signals may also be provided to the core network or L3 for L3 processing.
  • the first communication device 450 device includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to interact with the Used together with the at least one processor, the first communication device 450 at least: receives a first message indicating a first length of time; the first processor 1302 starts the first period at the starting moment of the first period.
  • a timer when the first timer is in the running state, monitor the first type of target signaling; wherein whether the first type of target signaling is monitored in the first time resource pool is used to determine the first At least the former of the expiration value and the starting time of the first period; the starting time of the first period is located after the first time resource pool and is far away from the first time resource pool.
  • the end time is not greater than the first time length; the first time resource pool includes the time when the first timer is in the running state in at least one time period, and the time of each time period in the at least one time period.
  • the duration is the first time length, the duration of the first period is the first time length; the first expiration value is the expiration value of the first timer in the first period.
  • the first communication device 450 device includes: a memory that stores a program of computer-readable instructions that, when executed by at least one processor, generates actions, and the actions include: receiving The first message indicates the first length of time; the first processor 1302 starts the first timer at the beginning of the first period; when the first timer is in the running state, monitors the first Class target signaling; wherein whether the first class target signaling is monitored in the first time resource pool is used to determine at least one of the first expiration value and the starting moment of the first period.
  • the starting time of the first period is located after the first time resource pool and is not farther from the end time of the first time resource pool than the first time length; the first time resource pool Including the time when the first timer is in the running state within at least one time period, the duration of each time period in the at least one time period is the first time length, and the duration of the first period is The first time length; the first expiration value is the expiration value of the first timer in the first period.
  • the second communication device 410 includes: at least one processor and at least one memory, and the At least one memory includes computer program code; the at least one memory and the computer program code are configured for use with the at least one processor.
  • the second communication device 410 at least: sends a first message indicating a first length of time; wherein a first timer is started at the beginning of the first period; when the first timer When in the running state, the first type of target signaling is monitored; whether the first type of target signaling is monitored in the first time resource pool is used to determine the first expiration value and the first period. At least the former of the two starting times; the starting time of the first period is located after the first time resource pool and is not farther from the end time of the first time resource pool than the first time length.
  • the first time resource pool includes the time during which the first timer is in a running state within at least one time period, and the duration of each time period in the at least one time period is the first time length, so The duration of the first period is the first time length; the first expiration value is the expiration value of the first timer in the first period; the first timer expires in the first period.
  • the receiver of the message is maintained.
  • the second communication device 410 device includes: a memory that stores a program of computer-readable instructions that, when executed by at least one processor, generates actions, and the actions include: sending A first message, the first message indicates a first length of time; wherein the first timer is started at the beginning of the first period; when the first timer is in the running state, the first type of target signaling being monitored; whether the first type of target signaling is monitored in the first time resource pool is used to determine at least the former of the first expiration value and the starting moment of the first period; so The starting time of the first period is located after the first time resource pool and is not greater than the first time length from the end time of the first time resource pool; the first time resource pool includes the The time when the first timer is in the running state in at least one time period, the duration of each time period in the at least one time period is the first time length, and the duration of the first period is the third time period.
  • a length of time; the first expiration value is the expiration value of the first timer in the first period
  • the first communication device 450 corresponds to the first node in this application.
  • the second communication device 410 corresponds to the second node in this application.
  • the first communication device 450 is a UE.
  • the second communication device 410 is a base station device.
  • At least one of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416 or the controller/processor 475 is used to transmit this First news in application.
  • At least one of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456 or the controller/processor 459 is used to receive this First news in application.
  • At least one of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416 or the controller/processor 475 is used to transmit this Category 1 target signaling in application.
  • At least one of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456 or the controller/processor 459 is used to receive this Category 1 target signaling in application.
  • Embodiment 5 illustrates a wireless signal transmission flow chart according to an embodiment of the present application, as shown in FIG. 5 .
  • the first node N51 and the second node N52 communicate through a wireless interface. It is particularly noted that the order in this example does not limit the signal transmission order and implementation order in this application.
  • the first message is received in step S511; in step S512, the first type of target signaling is monitored in the first time resource pool; in step S513, it is determined whether the first type of target signaling is detected in the first time resource pool.
  • One type of target signaling determines at least the former of the first expiration value and the starting time of the first period; in step S514, the first timer is started at the starting time of the first period.
  • the first message is sent in step S521; the first type of target signaling is sent in step S522.
  • a first message is received, the first message indicates a first length of time; a first timer is started at the beginning of the first period; when the first timer is in a running state, the first timer is monitored.
  • a type of target signaling wherein whether the first type of target signaling is monitored in the first time resource pool is used to determine the first expiration value and the starting moment of the first period.
  • the starting time of the first period is located after the first time resource pool and is not farther from the end time of the first time resource pool than the first time length;
  • the first time resource The pool includes the time during which the first timer is in a running state within at least one time period, the duration of each time period in the at least one time period being the first time length, and the duration of the first period is the first length of time;
  • the first expiration value is the expiration value of the first timer in the first period; all values in the at least one time period
  • the first timer is started in each of the time periods; wherein the first timer expires once in each of the at least one time period; the second expiration value is the first timer The expiration value of the device in the last time period of the at least one time period.
  • the second node is the base station of the serving cell of the first node.
  • the second node is the base station of the primary cell of the first node.
  • the second node is a base station of a secondary cell of the first node.
  • the second node is a base station of a cell where the first node resides.
  • the first node receives a first message, and the first message is used to configure a DRX-related timer; the first node monitors the first type of target according to the active time defined by the DRX-related timer. Signaling: the first node determines the expiration value of the next DRX on duration timer, or the expiration value and start time of the DRX on duration timer according to whether the first type of target signaling is received.
  • the first timer is maintained at the first node.
  • the first timer is started in each of the at least one time period.
  • starting the first timer in each time period of the at least one time period includes: starting the first timer at a starting moment of each time period of the at least one time period. First timer.
  • the first timer expires once in each of the at least one time period.
  • the expiration value of the first timer in each time period of the at least one time period indicates a time period that is not greater than the first time length.
  • the second expiration value is the expiration value of the first timer in the last time period of the at least one time period.
  • the time interval from the expiration of the first timer in the last time period of the at least one time period to the corresponding starting moment of the last time period is indicated by the second expiration value. of duration.
  • the starting moment of the last time period in the at least one time period passes the duration indicated by the second expiration value and is used to determine whether the first timer is used at the corresponding last time. Cycle expired.
  • the second expiration value is a positive integer between 1 and 31, inclusive; wherein the duration indicated by the second expiration value is 1/32 milliseconds of the second expiration value.
  • the second expiration value is not less than 1; wherein the duration indicated by the second expiration value is the second expiration value milliseconds.
  • the duration indicated by the second expiration value is not greater than the first duration.
  • the duration indicated by the second expiration value is the same as the duration indicated by the first expiration value.
  • the duration indicated by the second expiration value is different from the duration indicated by the first expiration value.
  • the duration indicated by the second expiration value is the same as the duration indicated by the expiration value of the first timer in at least one time period except the last time period in the at least one time period. ; Wherein, the at least one time period includes at least two time periods.
  • the duration indicated by the second expiration value is different from the duration indicated by the expiration value of the first timer in at least one time period except the last time period in the at least one time period.
  • the at least one time period includes at least two time periods.
  • Embodiment 6 illustrates a schematic diagram of the relationship between the first timer operation and DRX according to an embodiment of the present application, as shown in FIG. 6 .
  • first timer when the first timer is in a running state, it is defined as ON; when the first timer stops running, it is defined as OFF.
  • the first timer is a DRX onDurationTimer (drx-onDurationTimer).
  • the first timer is a DRX onDurationTimerPTM (drx-onDurationTimerPTM) used for PTM transmission.
  • the first timer is a DRX onDurationTimer (sl-drx-onDurationTimer) used for secondary link transmission.
  • the first timer is associated with an XR service.
  • the first timer is associated with a radio bearer that carries XR services.
  • the first timer is a DRX onDurationTimerXR (drx-onDurationTimerXR) for XR services.
  • the first timer is associated with an RNTI
  • the RNTI is configured for a Semi-Persistent Scheduling (SPS) or a Configured Grant (CG).
  • SPS Semi-Persistent Scheduling
  • CG Configured Grant
  • the first timer is associated with a destination layer-2 identity (Destination Layer-2 Identity).
  • a destination layer-2 identity (Destination Layer-2 Identity).
  • the first timer runs periodically.
  • the time interval between two consecutive starts of the first timer is the first time length.
  • the time interval between two consecutive starts of the first timer is different from the first time length.
  • the first node monitors the first type of target signaling.
  • Embodiment 7 illustrates a schematic diagram of a first temporal resource pool according to an embodiment of the present application, as shown in FIG. 7 .
  • first timer when the first timer is in a running state, it is defined as ON; when the first timer stops running, it is defined as OFF; a thick line frame represents a time period .
  • the first time resource pool includes the time during which the first timer is in a running state within at least one time period.
  • the duration of each time period in the at least one time period is continuous in the time domain.
  • two adjacent time periods in the at least one time period are continuous in the time domain; wherein the at least one time period includes at least two time periods.
  • two adjacent time periods in the at least one time period are discontinuous in the time domain; wherein the at least one time period includes at least two time periods.
  • the time the first timer is in the running state in each time period of the at least one time period is no longer than the first time length.
  • the time the first timer is in the running state in the last time period of the at least one time period is equal to the first time length.
  • the time the first timer is in the running state in each time period except the last time period in the at least one time period is less than the first time length.
  • the duration for which the first timer is in the running state during the last time period of the at least one time period is the duration indicated by the second expiration value.
  • the expiration value of the first timer in each time period of the at least one time period is the same.
  • the first timer has different expiration values in two time periods in the at least one time period; wherein the at least one time period includes at least two time periods.
  • the two time periods are continuous in the time domain; the first time resource pool includes the first timer in the two time periods. The time in the running state within two time periods; the second expiration value is the expiration value of the first timer in the second time period of the two time periods.
  • the expiration value of the first timer in the first time period of the two time periods is the same as the expiration value of the first timer in the second time period of the two time periods.
  • the values are different.
  • Embodiment 8 illustrates a schematic diagram of the time relationship between the first time resource pool and the first period according to an embodiment of the present application, as shown in FIG. 8 .
  • first timer when the first timer is in a running state, it is defined as ON; when the first timer stops running, it is defined as OFF; a thick line frame represents a time Period; the horizontal line box represents the last time period of at least one time period.
  • the duration indicated by the first expiration value is the sum of the duration indicated by the second expiration value and the third expiration value. The smaller of the sum of the time lengths indicated by an offset value or the first time length; wherein the time length indicated by the second expiration value is less than the first time length.
  • the first The duration indicated by the expiration value is the sum of the duration indicated by the second expiration value and the duration indicated by the first offset value; when the duration indicated by the second expiration value is equal to the duration indicated by the second expiration value, when the sum of the durations indicated by the first offset value is not less than the first time length, the duration indicated by the first expiration value is the first time length.
  • the first expiration value is the sum of the second expiration value and the first offset value. Or the smaller of the first time length; wherein the second expiration value is less than the first time length.
  • the unit of the first expiration value, the unit of the second expiration value and the unit of the first offset value are respectively the same as the unit of the first time length.
  • the first expiration value when the sum of the second expiration value and the first offset value is less than the first time length, the first expiration value is the sum of the second expiration value and the first offset value.
  • the sum of the first offset value; when the sum of the second expiration value and the first offset value is not less than the first time length, the first expiration value is the first time length.
  • the starting moment of the first period is the last time in the at least one time period.
  • the first period and the last time period in the at least one time period are in the time domain. Continuous; wherein the second expiration value is less than the first time length.
  • the first offset value is a positive integer between 1 and 31, including 1 and 31; wherein the duration indicated by the first offset value is 1/32 of the first offset value millisecond.
  • the first offset value is not less than 1; wherein the duration indicated by the first offset value is the first offset value milliseconds.
  • the duration indicated by the first offset value is not greater than the first duration.
  • the first message includes the first offset value.
  • the duration indicated by the second expiration value is not greater than the duration indicated by the first expiration value.
  • the duration indicated by the second expiration value is less than the duration indicated by the first expiration value.
  • Embodiment 9 illustrates another schematic diagram of the time relationship between the first time resource pool and the first period according to an embodiment of the present application, as shown in FIG. 9 .
  • first timer when the first timer is in a running state, it is defined as ON; when the first timer stops running, it is defined as OFF; a thick line frame represents a time Period; the horizontal line box represents the last time period of at least one time period.
  • the length of time indicated by the first expiration value is the first time length; wherein, the The duration indicated by the second expiration value is less than the first duration.
  • the first expiration value is the first time length; wherein the second expiration value The value is less than the first length of time.
  • the unit of the first expiration value and the unit of the second expiration value are respectively the same as the unit of the first time length.
  • Embodiment 10 illustrates a schematic diagram of the third time relationship between the first time resource pool and the first period according to an embodiment of the present application, as shown in FIG. 10 .
  • first timer when the first timer is in the running state, it is defined as ON; when the first timer stops running, it is defined as OFF; a thick line frame represents a time period; the slashed box represents the first type of target signaling; the horizontal line box represents the last time period of at least one time period.
  • the first expiration value indicates The duration is the same as the duration indicated by the second expiration value; wherein the duration indicated by the second expiration value is less than the first time length.
  • the first expiration value is the same as the second expiration value; wherein, the second expiration value The indicated duration is less than the first duration.
  • the starting moment of the first period is the last time period in the at least one time period.
  • the end time wherein the duration indicated by the second expiration value is less than the first duration.
  • Embodiment 11 illustrates a schematic diagram of the fourth time relationship between the first time resource pool and the first period according to an embodiment of the present application, as shown in FIG. 11 .
  • first timer when the first timer is running, it is defined as ON; when the first timer stops running, it is defined as OFF; a thick line frame represents a time period; the slashed box represents the first type of target signaling; the horizontal line box represents the last time period of at least one time period.
  • the first expiration value is a first initial expiration value; wherein the second expiration value indicates The duration is equal to the first length of time.
  • the first message indicates the first initial expiration value.
  • the first initial expiration value is a positive integer between 1 and 31, including 1 and 31; wherein the duration indicated by the first initial expiration value is 1/32 of the first initial expiration value. millisecond.
  • the first initial expiration value is not less than 1; wherein the duration indicated by the first initial expiration value is the first initial expiration value milliseconds.
  • the time period indicated by the first initial expiration value is not greater than the first time length.
  • the first initial expiration value is used by the first node to determine the expiration value of the first timer when there is no monitoring result in the first time resource pool.
  • the starting time of the first period is the same as the time when the first time resource pool is monitored.
  • the time slot of the first type of target signaling is related; wherein the duration indicated by the second expiration value is equal to the first duration.
  • the starting moment of the first period and the first timer are in the at least one The time slot in which the first type of target signaling is monitored in the running state during the last time period of the time period is related; wherein the duration indicated by the second expiration value is equal to the first time length.
  • the time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is not greater than a second time length.
  • the time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is less than the second time length.
  • a time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is equal to the second time length.
  • the second time length is the starting moment of the earliest time slot in which the first type of target signaling is received by the first timer each time it is in the running state within the at least one time period.
  • the first timer receives at least one of the first type of target signaling each time it is in a running state within the at least one time period.
  • the second time length is the earliest time slot in which the first type of target signaling is received when the first timer is in the running state in the last time period of the at least one time period.
  • the first timer receives at least one of the first type of target signaling when it is in a running state during the last time period of the at least one time period.
  • the time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is a time length indicated by the second time length and the second offset value. The larger of the difference between and 0.
  • the second offset value is not less than 1 millisecond.
  • the duration indicated by the second offset value is not greater than the first duration.
  • the second offset value is preconfigured.
  • the second offset value is network configuration.
  • the first message indicates the second offset value.
  • the starting moment of the first period is configured by the second node.
  • the starting moment of the first period is determined by the first node itself.
  • the distance corresponding to the starting time of the time slot in which the first type of target signaling is earliest received is For example, the time interval between the starting moments of the last time period is the smallest, so the time interval is the second time length.
  • the time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is equal to the second time length.
  • the time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is equal to the second time length and the second offset value difference.
  • Embodiment 12 illustrates a flow chart of the first timer according to an embodiment of the present application, as shown in FIG. 12 .
  • the first timer is executed on the first node.
  • the first timer is started in step S1201; in step S1202, the first timer is updated in the next first time interval; in step S1203, it is determined whether the first timer has expired, and if so , end, if not, jump back to step S1202.
  • the first timer when the first timer is running, the first timer is updated at every first time interval.
  • the first timer when the first timer expires, the first timer is stopped.
  • the monitoring of the first type of target signaling is stopped.
  • the first time interval is a duration indicated by one subframe.
  • the first time interval is 1 ms (millisecond).
  • the first time interval is 1/32ms.
  • the value of the first timer when starting the first timer, the value of the first timer is set to 0, and the phrase updates the first timer by adding 1 to the value of the first timer; when the When the value of the first timer is the first expiration value, the first timer expires.
  • the value of the first timer when starting the first timer, the value of the first timer is set to a first expiration value, and the phrase updates the first timer by decrementing the value of the first timer by 1; When the value of the first timer is 0, the first timer expires.
  • the first node when the first timer is running, the first node is in a continuous receiving state.
  • Embodiment 13 illustrates a structural block diagram of a processing device in a first node according to an embodiment of the present application, as shown in FIG. 13 .
  • the first node processing device 1300 includes a first receiver 1301 and a first processor 1302; the first node 1300 is a UE.
  • the first receiver 1301 receives the first message indicating the first length of time; the first processor 1302 starts the first timer at the starting moment of the first period; when the When the first timer is in a running state, the first type of target signaling is monitored; wherein whether the first type of target signaling is monitored in the first time resource pool is used to determine the first expiration value and the third At least the former of the two starting moments of a period; the starting moment of the first period is located after the first time resource pool and is no greater than the end time of the first time resource pool.
  • the first time length; the first time resource pool includes the time during which the first timer is in a running state within at least one time period, and the duration of each time period in the at least one time period is the first time period.
  • a length of time, the duration of the first period is the first length of time; the first expiration value is the expiration value of the first timer in the first period.
  • the first processor 1302 starts the first timer in each of the at least one time period; wherein the first timer starts the first timer in the at least one time period. It expires once in each time period of the cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period.
  • the first processor 1302 starts the first timer in each of the at least one time period; wherein the first timer starts the first timer in the at least one time period. Expires once in each time period of the cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when in the first time resource pool When the first type of target signaling is not detected, the duration indicated by the first expiration value is the sum of the duration indicated by the second expiration value and the duration indicated by the first offset value or the first time The smaller of the two lengths; wherein the duration indicated by the second expiration value is smaller than the first duration.
  • the first processor 1302 starts the first timer in each of the at least one time period; wherein the first timer starts the first timer in the at least one time period. Expires once in each time period of the cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when in the first time resource pool When the first type of target signaling is not detected, the duration indicated by the first expiration value is the first time length; wherein the duration indicated by the second expiration value is less than the first time length.
  • the first processor 1302 starts the first timer in each of the at least one time period; wherein the first timer starts the first timer in the at least one time period. Expires once in each time period of the cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when in the first time resource pool When the first type of target signaling is monitored, the duration indicated by the first expiration value is the same as the duration indicated by the second expiration value; wherein the duration indicated by the second expiration value is shorter than the third expiration value. A length of time.
  • the first processor 1302 starts the first timer in each of the at least one time period; wherein the first timer starts the first timer in the at least one time period. Expires once in each time period of the cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when in the first time resource pool When the first type of target signaling is monitored, the first expiration value is a first initial expiration value; the starting time of the first period is the same as when the first time resource pool detects the first expiration value. It is related to the time slot of the first type of target signaling; wherein the duration indicated by the second expiration value is equal to the first duration.
  • the first processor 1302 starts the first timer in each of the at least one time period; wherein the first timer starts the first timer in the at least one time period. Expires once in each time period of the cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when in the first time resource pool When the first type of target signaling is monitored, the first expiration value is a first initial expiration value; the starting time of the first period is the same as when the first time resource pool detects the first expiration value.
  • the duration indicated by the second expiration value is equal to the first time length; the starting moment of the first period is far from the last time in the at least one time period.
  • the time interval between the end moments of a time period is not greater than a second time length, and the second time length is the earliest time the first timer receives the first time when it is in a running state within the at least one time period.
  • the first receiver 1301 includes the receiver 454 (including the antenna 452), the receiving processor 456, the multi-antenna receiving processor 458 and the controller/processor 459 in Figure 4 of this application.
  • the first receiver 1301 includes at least one of the receiver 454 (including the antenna 452), the receiving processor 456, the multi-antenna receiving processor 458 or the controller/processor 459 in Figure 4 of this application. one.
  • the first receiver 1301 includes the controller/processor 459 in Figure 4 of this application.
  • the first processor 1302 includes the receiver 454 (including the antenna 452), the receiving processor 456, the multi-antenna receiving processor 458 and the controller/processor 459 in Figure 4 of this application.
  • the first processor 1302 includes at least one of the receiver 454 (including the antenna 452), the receiving processor 456, the multi-antenna receiving processor 458 or the controller/processor 459 in Figure 4 of this application. one.
  • the first processor 1302 includes the transmitter 454 (including the antenna 452), the transmission processor 468, the multi-antenna transmission processor 457 and the controller/processor 459 in Figure 4 of this application.
  • the first processor 1302 includes the transmitter 454 (including the antenna 452) in Figure 4 of this application. At least one of processor 468, multi-antenna transmit processor 457, or controller/processor 459.
  • the first processor 1302 includes the controller/processor 459 in Figure 4 of this application.
  • Embodiment 14 illustrates a structural block diagram of the processing device in the second node according to an embodiment of the present application, as shown in Figure 14.
  • the second node processing device 1400 includes a first transmitter 1401; the second node 1400 is a base station.
  • the first transmitter 1401 sends a first message indicating a first length of time; wherein the first timer is started at the beginning of the first period; when the first When the timer is in the running state, the first type of target signaling is monitored; whether the first type of target signaling is monitored in the first time resource pool is used to determine the first expiration value and the first period. At least the former of the two starting times; the starting time of the first period is located after the first time resource pool and is not farther from the end time of the first time resource pool than the first time. Time length; the first time resource pool includes the time during which the first timer is in the running state within at least one time period, and the duration of each time period in the at least one time period is the first time length. , the duration of the first period is the first time length; the first expiration value is the expiration value of the first timer in the first period; the first timer is in the The recipient of the first message is maintained.
  • the first timer is started in each time period of the at least one time period; wherein the first timer is started in each time period of the at least one time period. It expires once in a cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period.
  • the first timer is started in each time period of the at least one time period; wherein the first timer is started in each time period of the at least one time period.
  • the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when the first type of target information in the first time resource pool When neither of them is monitored, the duration indicated by the first expiration value is the sum of the duration indicated by the second expiration value and the duration indicated by the first offset value or the greater of the first time length. A small value; wherein the duration indicated by the second expiration value is less than the first duration.
  • the first timer is started in each time period of the at least one time period; wherein the first timer is started in each time period of the at least one time period.
  • the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when the first type of target information in the first time resource pool When neither of them is monitored, the duration indicated by the first expiration value is the first time length; wherein the duration indicated by the second expiration value is less than the first time length.
  • the first timer is started in each time period of the at least one time period; wherein the first timer is started in each time period of the at least one time period.
  • the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when the first type of target information in the first time resource pool
  • the duration indicated by the first expiration value is the same as the duration indicated by the second expiration value; wherein the duration indicated by the second expiration value is smaller than the first time length.
  • the first timer is started in each time period of the at least one time period; wherein the first timer is started in each time period of the at least one time period.
  • the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when the first type of target information in the first time resource pool
  • the first expiration value is the first initial expiration value
  • the starting time of the first period is the same as when the first type of target signaling is monitored in the first time resource pool. related to the time slot; wherein the duration indicated by the second expiration value is equal to the first duration.
  • the first timer is started in each time period of the at least one time period; wherein the first timer is started in each time period of the at least one time period. Expires once in a cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when the first type of target information in the first time resource pool When the signal is monitored, the first expiration value is the first initial expiration value; the starting time of the first period is the same as when the first type of target signaling is monitored in the first time resource pool.
  • the duration indicated by the second expiration value is equal to the first time length; the starting moment of the first period is distanced from the end moment of the last time period in the at least one time period
  • the time interval is not greater than the second time length, and the second time length is the earliest time when the first timer receives the first type of target signaling each time it is in the running state within the at least one time period.
  • the first transmitter 1401 includes the transmitter 418 (including the antenna 420), the transmit processor 416, the multi-antenna transmit processor 471 and the controller/processor 475 in Figure 4 of this application.
  • the first transmitter 1401 includes at least one of the transmitter 418 (including the antenna 420), the transmit processor 416, the multi-antenna transmit processor 471 or the controller/processor 475 in Figure 4 of this application. one.
  • the first type of communication node or UE or terminal in this application includes but is not limited to mobile phones, tablets, laptops, network cards, low-power devices, eMTC (enhanced Machine Type Communication) devices, and NB-IoT devices , vehicle-mounted communication equipment, aircraft, aircraft, drones, remote control aircraft and other wireless communication equipment.
  • the second type of communication node or base station or network side equipment in this application includes but is not limited to macro cell base station, micro cell base station, home base station, relay base station, eNB, gNB, transmission and reception node TRP (Transmission and Reception Point, transmitting and Receiving point), relay satellite, satellite base station, air base station and other wireless communication equipment.

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Abstract

The present application discloses a method and device for wireless communication. A first node receives a first message, the first message indicating a first time length, starts a first timer at a starting moment of a first period, and when the first timer is in a running state, monitors a first type of target signaling, wherein it is determined whether to monitor, in a first time resource pool, that the first type of target signaling is used for determining at least the former of a first expiration value and the starting moment of the first period; the starting moment of the first period is after the first time resource pool, and a time length between the starting moment of the first period and an ending moment of the first time resource pool is not greater than the first time length; the first time resource pool comprises a time length in which the first timer is in a running state within at least one time period; and the first expiration value is an expiration value of the first timer within the first period. The present application effectively supports discontinuous reception and reduces packet loss.

Description

一种被用于无线通信的方法和装置A method and device for wireless communication 技术领域Technical field
本申请涉及无线通信***中的方法和装置,尤其涉及无线通信中支持非连续接收的方法和装置。The present application relates to methods and devices in wireless communication systems, and in particular, to methods and devices that support discontinuous reception in wireless communications.
背景技术Background technique
DRX(Discontinuous Reception,不连续接收)是蜂窝通信中的常用方法,能减少UE(User Equipment,用户设备)的功耗,提高待机时间。基站通过RRC(Radio Resource Control,无线资源控制)配置DRX有关的计时器参数,并通过DCI(Downlink Control Information,下行控制信息)或者MAC(Medium Access Control,媒体接入控制)CE(Control Element,控制单元)控制与DRX有关的计时器运行,进而控制UE在给定时隙或子帧是否进行无线接收。DRX (Discontinuous Reception, discontinuous reception) is a common method in cellular communications, which can reduce the power consumption of UE (User Equipment, user equipment) and improve standby time. The base station configures DRX-related timer parameters through RRC (Radio Resource Control), and controls it through DCI (Downlink Control Information) or MAC (Medium Access Control) CE (Control Element) Unit) controls the operation of the timer related to DRX, thereby controlling whether the UE performs wireless reception in a given time slot or subframe.
未来无线通信***的应用场景越来越多样化,虚拟现实(Virtual Reality,VR)、扩展现实(Extended Reality,XR)等业务将是未来无线通信中的重要业务。这些业务具有多流,数据到达时间有抖动(jitter),数据包尺寸变化大等业务特性,因此,在3GPP(3rd Generation Partner Project,第三代合作伙伴项目)RAN(Radio Access Network,无线接入网)#95e次全会上决定对XR增强(enhancement)开始启动SI(Study Item,研究项目)标准化工作,包括首先在SA(Service and System Aspects,业务及***方面)开始业务属性研究以及在RAN1针对业务属性进行仿真评估。The application scenarios of future wireless communication systems will become more and more diverse, and businesses such as Virtual Reality (VR) and Extended Reality (XR) will be important businesses in future wireless communications. These services have business characteristics such as multi-flow, jitter in data arrival time, and large changes in data packet size. Therefore, in the 3GPP (3rd Generation Partner Project, the third generation partner project) RAN (Radio Access Network, wireless access Network) #95e plenary meeting decided to start SI (Study Item, research project) standardization work for XR enhancement (enhancement), including first starting business attribute research in SA (Service and System Aspects, business and system aspects) and RAN1 targeting Conduct simulation evaluation on business attributes.
发明内容Contents of the invention
发明人通过研究发现,通过DRX有关计时器运行可以控制UE周期性的进行接收,周期性接收适合周期性业务或者对延时不敏感的业务,但针对延时敏感且数据到达抖动较大的业务,由于数据到达抖动引起的等待传输时间过长会造成大量丢包,从而影响业务质量和用户体验。The inventor found through research that the UE can be controlled to receive periodically by running DRX timers. Periodic reception is suitable for periodic services or services that are not sensitive to delay, but is suitable for services that are delay-sensitive and have large data arrival jitter. , long waiting time for transmission due to data arrival jitter will cause a large number of packet losses, thus affecting service quality and user experience.
针对上述问题,本申请公开了一种UE根据接收结果调整DRX有关计时器运行的一种解决方案,通过调整DRX有关计时器在下一个周期的运行,可以有效适配数据变化的传输需求,降低丢包,同时有效减少UE功耗。在不冲突的情况下,本申请的第一节点中的实施例和实施例中的特征可以应用到第二节点中,反之亦然。在不冲突的情况下,本申请的实施例和实施例中的特征可以任意相互组合。进一步的,虽然本申请的初衷是针对Uu空口,但本申请也能被用于PC5口。进一步的,虽然本申请的初衷是针对终端与基站场景,但本申请也同样适用于V2X(Vehicle-to-Everything,车联网)场景,终端与中继,以及中继与基站之间的通信场景,取得类似的终端与基站场景中的技术效果。此外,不同场景(包括但不限于V2X场景和终端与基站的通信场景)采用统一的解决方案还有助于降低硬件复杂度和成本。特别的,对本申请中的术语(Terminology)、名词、函数、变量的解释(如果未加特别说明)可以参考3GPP的规范协议TS36系列、TS38系列、TS37系列中的定义。In response to the above problems, this application discloses a solution for the UE to adjust the operation of the DRX-related timer according to the reception result. By adjusting the operation of the DRX-related timer in the next cycle, it can effectively adapt to the transmission requirements of changing data and reduce loss. package, while effectively reducing UE power consumption. In the case of no conflict, the embodiments and features in the embodiments of the first node of the present application can be applied to the second node, and vice versa. The embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily without conflict. Furthermore, although the original intention of this application is for the Uu air interface, this application can also be used for the PC5 interface. Furthermore, although the original intention of this application is for the terminal and base station scenario, this application is also applicable to the V2X (Vehicle-to-Everything, Internet of Vehicles) scenario, the communication scenario between the terminal and the relay, and the relay and the base station. , achieving similar technical effects in terminal and base station scenarios. In addition, using unified solutions for different scenarios (including but not limited to V2X scenarios and communication scenarios between terminals and base stations) can also help reduce hardware complexity and costs. In particular, for the explanation of terms (Terminology), nouns, functions, and variables in this application (if not otherwise specified), you may refer to the definitions in the 3GPP standard protocols TS36 series, TS38 series, and TS37 series.
本申请公开了一种被用于无线通信的第一节点中的方法,其特征在于,包括:This application discloses a method used in a first node of wireless communication, which is characterized by including:
接收第一消息,所述第一消息指示第一时间长度;receiving a first message indicating a first length of time;
在第一周期的起始时刻开始第一计时器;Start the first timer at the beginning of the first cycle;
当所述第一计时器处于运行状态时,监测第一类目标信令;When the first timer is in the running state, monitor the first type of target signaling;
其中,在第一时间资源池中是否监测到所述第一类目标信令被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值。Wherein, whether the first type of target signaling is monitored in the first time resource pool is used to determine at least the former of the first expiration value and the starting moment of the first period; the third The starting time of a cycle is located after the first time resource pool and is not greater than the first time length from the end time of the first time resource pool; the first time resource pool includes the first time resource pool. The time the timer is in the running state within at least one time period, the duration of each time period in the at least one time period is the first time length, and the duration of the first period is the first time Length; the first expiration value is the expiration value of the first timer in the first period.
作为一个实施例,上述方法适用于时延敏感业务。As an embodiment, the above method is suitable for delay-sensitive services.
作为一个实施例,上述方法适用于数据到达抖动较大业务。As an embodiment, the above method is suitable for services with large data arrival jitter.
作为一个实施例,上述方法根据在第一时间资源池中是否监测到所述第一类目标信令确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者,调整DRX有关计时器运行。 As an embodiment, the above method determines at least the former of the first expiration value and the starting moment of the first period based on whether the first type of target signaling is monitored in the first time resource pool, Adjusted DRX related timer running.
作为一个实施例,上述方法通过调整第一计时器的过期值和/或起始时刻来适配数据到达抖动,可以有效降低丢包。As an embodiment, the above method can effectively reduce packet loss by adjusting the expiration value and/or the starting time of the first timer to adapt to data arrival jitter.
作为一个实施例,上述方法可以有效减少UE功耗。As an embodiment, the above method can effectively reduce UE power consumption.
作为一个实施例,上述方法后向兼容,可以采用统一的解决方案。As an embodiment, the above method is backward compatible and a unified solution can be adopted.
作为一个实施例,所述第一计时器为DRX有关的计时器。As an embodiment, the first timer is a DRX-related timer.
根据本申请的一个方面,包括:According to one aspect of the application, includes:
在所述至少一个时间周期的所述每个时间周期中开始所述第一计时器;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值。Starting the first timer in each of the at least one time period; wherein the first timer expires once in each of the at least one time period; The second expiration value is the expiration value of the first timer in the last time period of the at least one time period.
根据本申请的一个方面,包括:According to one aspect of the application, includes:
当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第一过期值指示的时长为所述第二过期值指示的时长与第一偏移值指示的时长的和或者所述第一时间长度二者中的较小值;When the first type of target signaling is not detected in the first time resource pool, the duration indicated by the first expiration value is the duration indicated by the second expiration value and the first offset value indication. The smaller of the sum of the durations or the first duration;
其中,所述第二过期值指示的所述时长小于所述第一时间长度。Wherein, the duration indicated by the second expiration value is less than the first duration.
作为一个实施例,上述方法通过延长第一计时器运行时间,增加UE监测第一类目标信令的时长,可以有效减少丢包。As an embodiment, the above method can effectively reduce packet loss by extending the first timer running time and increasing the duration for the UE to monitor the first type of target signaling.
根据本申请的一个方面,包括:According to one aspect of the application, includes:
当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第一过期值指示的时长为所述第一时间长度;When the first type of target signaling is not detected in the first time resource pool, the duration indicated by the first expiration value is the first duration;
其中,所述第二过期值指示的时长小于所述第一时间长度。Wherein, the time length indicated by the second expiration value is less than the first time length.
作为一个实施例,上述方法第一计时器一直处于运行状态,使得UE可以连续监测第一类目标信令,快速捕获数据到达时间。As an embodiment, the first timer of the above method is always running, so that the UE can continuously monitor the first type of target signaling and quickly capture the data arrival time.
根据本申请的一个方面,包括:According to one aspect of the application, includes:
当在所述第一时间资源池中监测到所述第一类目标信令时,所述第一过期值指示的时长与所述第二过期值指示的时长相同;When the first type of target signaling is monitored in the first time resource pool, the duration indicated by the first expiration value is the same as the duration indicated by the second expiration value;
其中,所述第二过期值指示的所述时长小于所述第一时间长度。Wherein, the duration indicated by the second expiration value is less than the first duration.
根据本申请的一个方面,包括:According to one aspect of the application, includes:
当在所述第一时间资源池中监测到所述第一类目标信令时,所述第一过期值为第一初始过期值;所述第一周期的所述起始时刻与在所述第一时间资源池中监测到所述第一类目标信令的时隙有关;When the first type of target signaling is monitored in the first time resource pool, the first expiration value is a first initial expiration value; the starting time of the first period is the same as that in the first time resource pool. It is related to the time slot in which the first type of target signaling is detected in the first time resource pool;
其中,所述第二过期值指示的时长等于所述第一时间长度。Wherein, the duration indicated by the second expiration value is equal to the first duration.
作为一个实施例,上述方法将第一计时器的过期值与所述第一计时器的起始时刻根据接收到数据的时间进行调整,可以有效减少丢包。As an embodiment, the above method adjusts the expiration value of the first timer and the starting time of the first timer according to the time when data is received, which can effectively reduce packet loss.
作为一个实施例,上述方法获得UE节电的有益效果。As an embodiment, the above method obtains the beneficial effect of UE power saving.
根据本申请的一个方面,包括:According to one aspect of the application, includes:
所述第一周期的所述起始时刻距离所述至少一个时间周期中最后一个时间周期的结束时刻的时间间隔不大于第二时间长度,所述第二时间长度为所述第一计时器在所述至少一个时间周期内每次处于运行状态时最早接收到所述第一类目标信令的时隙的起始时刻距离对应的所述时间周期的起始时刻之间的时间间隔的最小值。The time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is not greater than a second time length, and the second time length is when the first timer is in The minimum value of the time interval between the start time of the time slot in which the first type of target signaling is earliest received and the start time of the corresponding time period each time the first type of target signaling is in the running state in the at least one time period. .
作为一个实施例,上述方法有效避免数据到达抖动而引起的丢包。As an embodiment, the above method effectively avoids packet loss caused by data arrival jitter.
本申请公开了一种被用于无线通信的第二节点中的方法,其特征在于,包括:This application discloses a method used in a second node of wireless communication, which is characterized by including:
发送第一消息,所述第一消息指示第一时间长度;sending a first message, the first message indicating a first length of time;
其中,在第一周期的起始时刻第一计时器被开始;当所述第一计时器处于运行状态时,第一类目标信令被监测;在第一时间资源池中所述第一类目标信令是否被监测到被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期 中的过期值;所述第一计时器在所述第一消息的接收者被维护。Wherein, the first timer is started at the beginning of the first period; when the first timer is in the running state, the first type of target signaling is monitored; in the first time resource pool, the first type of target signaling is monitored. Whether the target signaling is monitored is used to determine at least the former of the first expiration value and the starting time of the first period; the starting time of the first period is located in the first The time after the time resource pool and from the end of the first time resource pool is not greater than the first length of time; the first time resource pool includes the time during which the first timer is in a running state within at least one time period , the duration of each time period in the at least one time period is the first time length, the duration of the first period is the first time length; the first expiration value is the first time length timer during the first cycle of the The expiration value in; the first timer is maintained by the recipient of the first message.
根据本申请的一个方面,包括:According to one aspect of the application, includes:
在所述至少一个时间周期的所述每个时间周期中所述第一计时器被开始;The first timer is started during said each of said at least one time periods;
其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值。Wherein, the first timer expires once in each time period of the at least one time period; the second expiration value is the value of the first timer in the last time period of the at least one time period. expiration value.
根据本申请的一个方面,包括:According to one aspect of the application, includes:
当在所述第一时间资源池中所述第一类目标信令都未被监测到时,所述第一过期值指示的时长为所述第二过期值指示的时长与第一偏移值指示的时长的和或者所述第一时间长度二者中的较小值;When the first type of target signaling is not detected in the first time resource pool, the duration indicated by the first expiration value is the duration indicated by the second expiration value and the first offset value the lesser of the sum of the indicated durations or said first duration;
其中,所述第二过期值指示的所述时长小于所述第一时间长度。Wherein, the duration indicated by the second expiration value is less than the first duration.
根据本申请的一个方面,包括:According to one aspect of the application, includes:
当在所述第一时间资源池中所述第一类目标信令都未被监测到时,所述第一过期值指示的时长为所述第一时间长度;When none of the first type of target signaling is detected in the first time resource pool, the duration indicated by the first expiration value is the first duration;
其中,所述第二过期值指示的时长小于所述第一时间长度。Wherein, the time length indicated by the second expiration value is less than the first time length.
根据本申请的一个方面,包括:According to one aspect of the application, includes:
当在所述第一时间资源池中所述第一类目标信令被监测到时,所述第一过期值指示的时长与所述第二过期值指示的时长相同;When the first type of target signaling is monitored in the first time resource pool, the duration indicated by the first expiration value is the same as the duration indicated by the second expiration value;
其中,所述第二过期值指示的所述时长小于所述第一时间长度。Wherein, the duration indicated by the second expiration value is less than the first duration.
根据本申请的一个方面,包括:According to one aspect of the application, includes:
当在所述第一时间资源池中所述第一类目标信令被监测到时,所述第一过期值为第一初始过期值;所述第一周期的所述起始时刻与在所述第一时间资源池中监测到所述第一类目标信令的时隙有关;When the first type of target signaling is monitored in the first time resource pool, the first expiration value is a first initial expiration value; the starting time of the first period is the same as that in the first time resource pool. It is related to the time slot in which the first type of target signaling is detected in the first time resource pool;
其中,所述第二过期值指示的时长等于所述第一时间长度。Wherein, the duration indicated by the second expiration value is equal to the first duration.
根据本申请的一个方面,包括:According to one aspect of the application, includes:
所述第一周期的所述起始时刻距离所述至少一个时间周期中最后一个时间周期的结束时刻的时间间隔不大于第二时间长度,所述第二时间长度为所述第一计时器在所述至少一个时间周期内每次处于运行状态时最早接收到所述第一类目标信令的时隙的起始时刻距离对应的所述时间周期的起始时刻之间的时间间隔的最小值。The time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is not greater than a second time length, and the second time length is when the first timer is in The minimum value of the time interval between the start time of the time slot in which the first type of target signaling is earliest received and the start time of the corresponding time period each time the first type of target signaling is in the running state in the at least one time period. .
本申请公开了一种被用于无线通信的第一节点,其特征在于,包括:This application discloses a first node used for wireless communication, which is characterized by including:
第一接收机,接收第一消息,所述第一消息指示第一时间长度;A first receiver receives a first message, the first message indicating a first length of time;
第一处理机,在第一周期的起始时刻开始第一计时器;当所述第一计时器处于运行状态时,监测第一类目标信令;The first processor starts the first timer at the starting moment of the first cycle; when the first timer is in the running state, monitors the first type of target signaling;
其中,在第一时间资源池中是否监测到所述第一类目标信令被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值。Wherein, whether the first type of target signaling is monitored in the first time resource pool is used to determine at least the former of the first expiration value and the starting moment of the first period; the third The starting time of a cycle is located after the first time resource pool and is not greater than the first time length from the end time of the first time resource pool; the first time resource pool includes the first time resource pool. The time the timer is in the running state within at least one time period, the duration of each time period in the at least one time period is the first time length, and the duration of the first period is the first time Length; the first expiration value is the expiration value of the first timer in the first period.
本申请公开了一种被用于无线通信的第二节点,其特征在于,包括:This application discloses a second node used for wireless communication, which is characterized in that it includes:
第一发射机,发送第一消息,所述第一消息指示第一时间长度;a first transmitter, transmitting a first message, the first message indicating a first length of time;
其中,在第一周期的起始时刻第一计时器被开始;当所述第一计时器处于运行状态时,第一类目标信令被监测;在第一时间资源池中所述第一类目标信令是否被监测到被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值;所述第一计时器在所述第一消息的接收者被维护。 Wherein, the first timer is started at the beginning of the first period; when the first timer is in the running state, the first type of target signaling is monitored; in the first time resource pool, the first type of target signaling is monitored. Whether the target signaling is monitored is used to determine at least the former of the first expiration value and the starting time of the first period; the starting time of the first period is located in the first The time after the time resource pool and from the end of the first time resource pool is not greater than the first length of time; the first time resource pool includes the time during which the first timer is in a running state within at least one time period , the duration of each time period in the at least one time period is the first time length, the duration of the first period is the first time length; the first expiration value is the first time length The expiration value of the timer in the first period; the first timer is maintained by the recipient of the first message.
附图说明Description of the drawings
通过阅读参照以下附图所作的对非限制性实施例所作的详细描述,本申请的其它特征、目的和优点将会变得更加明显:Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of the non-limiting embodiments with reference to the following drawings:
图1示例了根据本申请的一个实施例的第一节点的传输流程图;Figure 1 illustrates a transmission flow chart of a first node according to an embodiment of the present application;
图2示例了根据本申请的一个实施例的网络架构的示意图;Figure 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application;
图3示例了根据本申请的一个实施例的用户平面和控制平面的无线协议架构的示意图;Figure 3 illustrates a schematic diagram of the wireless protocol architecture of the user plane and control plane according to one embodiment of the present application;
图4示例了根据本申请的一个实施例的通信设备的硬件模块示意图;Figure 4 illustrates a schematic diagram of a hardware module of a communication device according to an embodiment of the present application;
图5示例了根据本申请的一个实施例的无线信号传输流程图;Figure 5 illustrates a wireless signal transmission flow chart according to an embodiment of the present application;
图6示例了根据本申请的一个实施例的第一计时器运行与DRX关系示意图;Figure 6 illustrates a schematic diagram of the relationship between first timer operation and DRX according to an embodiment of the present application;
图7示例了根据本申请的一个实施例的第一时间资源池示意图;Figure 7 illustrates a schematic diagram of a first-time resource pool according to an embodiment of the present application;
图8示例了根据本申请的一个实施例的第一时间资源池和第一周期的时间关系示意图;Figure 8 illustrates a schematic diagram of the time relationship between the first time resource pool and the first period according to an embodiment of the present application;
图9示例了根据本申请的一个实施例的第一时间资源池和第一周期的又一时间关系示意图;Figure 9 illustrates another schematic diagram of the time relationship between the first time resource pool and the first period according to an embodiment of the present application;
图10示例了根据本申请的一个实施例的第一时间资源池和第一周期的第三个时间关系示意图;Figure 10 illustrates a schematic diagram of the third time relationship between the first time resource pool and the first cycle according to an embodiment of the present application;
图11示例了根据本申请的一个实施例的第一时间资源池和第一周期的第四个时间关系示意图;Figure 11 illustrates a schematic diagram of the fourth time relationship between the first time resource pool and the first cycle according to an embodiment of the present application;
图12示例了根据本申请的一个实施例的第一计时器的流程图;Figure 12 illustrates a flow chart of a first timer according to an embodiment of the present application;
图13示例了根据本申请的一个实施例的第一节点中的处理装置的结构框图;Figure 13 illustrates a structural block diagram of a processing device in a first node according to an embodiment of the present application;
图14示例了根据本申请的一个实施例的第二节点中的处理装置的结构框图。Figure 14 illustrates a structural block diagram of a processing device in the second node according to an embodiment of the present application.
具体实施方式Detailed ways
下文将结合附图对本申请的技术方案作进一步详细说明,需要说明的是,在不冲突的情况下,本申请的实施例和实施例中的特征可以任意相互组合。The technical solution of the present application will be further described in detail below with reference to the accompanying drawings. It should be noted that, as long as there is no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.
实施例1Example 1
实施例1示例了根据本申请的一个实施例的第一节点的传输流程图,如附图1所示。Embodiment 1 illustrates a transmission flow chart of the first node according to an embodiment of the present application, as shown in Figure 1.
在实施例1中,第一节点100在步骤101中接收第一消息,所述第一消息指示第一时间长度;在步骤102中在第一周期的起始时刻开始第一计时器;在步骤103中当所述第一计时器处于运行状态时,监测第一类目标信令;其中,在第一时间资源池中是否监测到所述第一类目标信令被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值。In Embodiment 1, the first node 100 receives a first message indicating a first length of time in step 101; starts a first timer at the starting moment of the first period in step 102; and in step 102 In 103, when the first timer is in the running state, monitor the first type of target signaling; wherein whether the first type of target signaling is monitored in the first time resource pool is used to determine the first expiration value. and at least the former of the starting time of the first period; the starting time of the first period is located after the first time resource pool and away from the end of the first time resource pool. The time is not greater than the first time length; the first time resource pool includes the time during which the first timer is in the running state within at least one time period, and the duration of each time period in the at least one time period is the first time length, the duration of the first period is the first time length; the first expiration value is the expiration value of the first timer in the first period.
作为一个实施例,通过空中接口接收第一消息。As an embodiment, the first message is received over an air interface.
作为一个实施例,所述空中接口是Uu接口。As an embodiment, the air interface is a Uu interface.
作为一个实施例,所述空中接口是PC5接口。As an embodiment, the air interface is a PC5 interface.
作为一个实施例,所述第一消息被用于配置DRX有关的计时器。As an embodiment, the first message is used to configure a DRX-related timer.
作为一个实施例,所述第一消息包括DRX有关的参数。As an embodiment, the first message includes DRX-related parameters.
作为一个实施例,所述第一消息是在所述第一节点内部传输的。As an embodiment, the first message is transmitted within the first node.
作为一个实施例,所述第一消息是更高层信息。As an embodiment, the first message is higher layer information.
作为一个实施例,所述第一消息是从所述第一节点的更高层传递到所述第一节点的MAC子层。As an embodiment, the first message is transmitted from a higher layer of the first node to the MAC sublayer of the first node.
作为一个实施例,所述第一消息是配置的(Configured)。As an embodiment, the first message is configured (Configured).
作为一个实施例,所述第一消息是预配置的(Pre-configured)。As an embodiment, the first message is pre-configured.
作为一个实施例,所述第一消息是下行信令。As an embodiment, the first message is downlink signaling.
作为一个实施例,所述第一消息是副链路(Sidelink,SL)信令。As an embodiment, the first message is Sidelink (SL) signaling.
作为一个实施例,所述第一消息是RRC信令。As an embodiment, the first message is RRC signaling.
作为一个实施例,所述第一消息包括了一个RRC信令中的全部或部分IE(Information Element,信息元素)。 As an embodiment, the first message includes all or part of IEs (Information Elements) in an RRC signaling.
作为一个实施例,所述第一消息包括了一个RRC信令中的一个IE中的全部或部分域(field)。As an embodiment, the first message includes all or part of the fields in an IE in an RRC signaling.
作为一个实施例,所述第一消息包括了一个SIB(System Information Block,***信息块)信息中的全部或部分IE。As an embodiment, the first message includes all or part of the IE in a SIB (System Information Block) information.
作为一个实施例,所述第一消息包括了一个SIB信息中的一个IE中的全部或部分域。As an embodiment, the first message includes all or part of the fields in an IE in a SIB information.
作为一个实施例,所述第一消息是小区特定的(Cell Specific)。As an embodiment, the first message is Cell Specific.
作为一个实施例,所述第一消息为一个区域特定(zone-specific)的信息,所述区域是由UE的位置信息确定的。As an embodiment, the first message is a zone-specific information, and the zone is determined by the location information of the UE.
作为一个实施例,所述第一消息为一组UE特定(UE group-specific)的信息。As an embodiment, the first message is a set of UE group-specific information.
作为一个实施例,所述第一消息为UE特定(UE-specific)信息。As an embodiment, the first message is UE-specific information.
作为一个实施例,所述第一消息通过一个DL-SCH(DownLink-Shared Channel,下行共享信道)传输。As an embodiment, the first message is transmitted through a DL-SCH (DownLink-Shared Channel).
作为一个实施例,所述第一消息通过一个PDSCH(Physical Downlink Shared Channel,物理下行共享信道)传输。As an embodiment, the first message is transmitted through a PDSCH (Physical Downlink Shared Channel).
作为一个实施例,所述第一消息指示第一时间长度。As an embodiment, the first message indicates a first length of time.
作为一个实施例,所述第一消息包括所述第一时间长度。As an embodiment, the first message includes the first time length.
作为一个实施例,所述第一时间长度不小于2毫秒(ms)。As an embodiment, the first time length is not less than 2 milliseconds (ms).
作为一个实施例,所述第一时间长度为DRX周期(drx-Cycle)。As an embodiment, the first time length is a DRX cycle (drx-Cycle).
作为一个实施例,所述第一时间长度为DRX短周期(drx-ShortCycle)。As an embodiment, the first time length is a DRX short cycle (drx-ShortCycle).
作为一个实施例,所述第一时间长度为DRX长周期(drx-LongCycle)。As an embodiment, the first time length is a DRX long cycle (drx-LongCycle).
作为一个实施例,所述第一时间长度为副链路DRX周期(sl-drx-Cycle)。As an embodiment, the first time length is a secondary link DRX cycle (sl-drx-Cycle).
作为一个实施例,所述第一时间长度为用于PTM(Point-to-Multipoint,点到多点)的DRX长周期(drx-LongCycle-PTM)。As an embodiment, the first time length is a DRX long cycle (drx-LongCycle-PTM) used for PTM (Point-to-Multipoint, point-to-multipoint).
作为一个实施例,在第一周期的起始时刻开始第一计时器。As an embodiment, the first timer is started at the beginning of the first period.
作为一个实施例,所述第一周期的所述起始时刻为所述第一周期的起始位置。As an embodiment, the starting moment of the first period is the starting position of the first period.
作为一个实施例,所述第一计时器在所述第一周期的所述起始时刻开始后持续运行所述第一过期值指示的时长。As an embodiment, the first timer continues to run for a length of time indicated by the first expiration value after starting at the starting moment of the first period.
作为一个实施例,所述第一周期包括时域上连续的正整数个时隙。As an embodiment, the first period includes a positive integer number of consecutive time slots in the time domain.
作为一个实施例,所述第一周期的持续时间为所述第一时间长度。As an embodiment, the duration of the first period is the first time length.
作为一个实施例,所述第一过期值指示的所述时长不大于所述第一时间长度。As an embodiment, the duration indicated by the first expiration value is not greater than the first length of time.
作为一个实施例,所述第一计时器在MAC子层被维护。As an embodiment, the first timer is maintained at the MAC sublayer.
作为一个实施例,所述第一计时器被一个MAC实体(entity)维护。As an embodiment, the first timer is maintained by a MAC entity.
作为一个实施例,所述第一计时器为DRX相关的计时器。As an embodiment, the first timer is a DRX-related timer.
作为一个实施例,当所述第一计时器处于运行状态时,处于活跃时间(active time)。As an embodiment, when the first timer is in the running state, it is in active time.
作为一个实施例,当所述第一计时器处于运行状态时,监测第一类目标信令。As an embodiment, when the first timer is in a running state, the first type of target signaling is monitored.
作为一个实施例,当一个DRX组(DRX group)处于活跃时间时,监测所述第一类目标信令;其中,所述第一计时器被配置给所述DRX组,当所述第一计时器处于运行状态时,所述DRX组处于活跃时间,所述DRX组包括所述第一节点的服务小区。As an embodiment, when a DRX group (DRX group) is in active time, the first type of target signaling is monitored; wherein the first timer is configured to the DRX group. When the first timer When the server is in the running state, the DRX group is in the active time, and the DRX group includes the serving cell of the first node.
作为一个实施例,所述第一类目标信令被用于指示一个下行传输,或者一个上行传输,或者一个一次性(one-shot)HARQ(Hybrid Automatic Repeat Request,混合自动重传请求)反馈,或者一个HARQ反馈的重传,或者一个副链路传输,或者在所述DRX组中的一个服务小区上的一个新传(包括下行,上行或副链路)中之一。As an embodiment, the first type of target signaling is used to indicate a downlink transmission, or an uplink transmission, or a one-shot HARQ (Hybrid Automatic Repeat Request, Hybrid Automatic Repeat Request) feedback, Either a retransmission of HARQ feedback, or a secondary link transmission, or a new transmission (including downlink, uplink or secondary link) on a serving cell in the DRX group.
作为一个实施例,所述第一类目标信令是物理层信令。As an embodiment, the first type of target signaling is physical layer signaling.
作为一个实施例,所述第一类目标信令是物理层控制信息。As an embodiment, the first type of target signaling is physical layer control information.
作为一个实施例,所述第一类目标信令是SCI(Sidelink Control Information,副链路控制信息)。As an embodiment, the first type of target signaling is SCI (Sidelink Control Information).
作为一个实施例,所述第一类目标信令是通过PSCCH(Physical Sidelink Control CHannel,物理副链路控制信道)传输的。As an embodiment, the first type of target signaling is transmitted through PSCCH (Physical Sidelink Control CHannel, Physical Sidelink Control Channel).
作为一个实施例,所述第一类目标信令是通过PSCCH和PSSCH(Physical Sidelink Shared CHannel, 物理副链路共享信道)共同传输的。As an embodiment, the first type of target signaling is through PSCCH and PSSCH (Physical Sidelink Shared CHannel, Physical secondary link shared channel) is transmitted together.
作为一个实施例,所述第一类目标信令是DCI(Downlink Control Information,下行控制信息)。As an embodiment, the first type of target signaling is DCI (Downlink Control Information).
作为一个实施例,所述第一类目标信令是PDCCH(Physical Downlink Control Channel,物理下行控制信道)。As an embodiment, the first type of target signaling is PDCCH (Physical Downlink Control Channel).
作为一个实施例,所述第一类目标信令通过所述空中接口传输。As an embodiment, the first type of target signaling is transmitted through the air interface.
作为一个实施例,所述第一类目标信令被寻址到第一标识,所述第一标识被用于标识所述第一节点。As an embodiment, the first type of target signaling is addressed to a first identifier, and the first identifier is used to identify the first node.
作为一个实施例,所述第一类目标信令被寻址到第一标识,所述第一标识被用于标识所述第一节点感兴趣的业务。As an embodiment, the first type of target signaling is addressed to a first identifier, and the first identifier is used to identify services in which the first node is interested.
作为一个实施例,所述第一标识为C-RNTI(Cell-Radio Network Temporary Identifier,小区无线网络临时标识),或CS-RNTI(Configured Scheduling-RNTI,配置调度无线网络临时标识),或G-RNTI(Group-RNTI,分组无线网络临时标识),或G-CS-RNTI(Group Configured Scheduling RNTI,分组配置调度无线网络临时标识),或SL-RNTI(SideLink-RNTI,副链路无线网络临时标识),或SLCS-RNTI(SideLink Configured Scheduling RNTI,副链路配置调度无线网络临时标识)之一。As an embodiment, the first identifier is C-RNTI (Cell-Radio Network Temporary Identifier, cell wireless network temporary identifier), or CS-RNTI (Configured Scheduling-RNTI, configuration scheduling wireless network temporary identifier), or G- RNTI (Group-RNTI, group wireless network temporary identifier), or G-CS-RNTI (Group Configured Scheduling RNTI, group configuration scheduling wireless network temporary identifier), or SL-RNTI (SideLink-RNTI, secondary link wireless network temporary identifier) ), or one of SLCS-RNTI (SideLink Configured Scheduling RNTI, secondary link configuration scheduling wireless network temporary identifier).
作为一个实施例,当所述第一计时器处于运行状态时,在所述第一周期中执行无线接收的每个时隙监测所述第一类目标信令。As an embodiment, when the first timer is in a running state, the first type of target signaling is monitored in each time slot during which wireless reception is performed in the first cycle.
作为上述实施例的一个子实施例,在执行无线接收的时隙中不执行无线发送。As a sub-embodiment of the above-described embodiment, wireless transmission is not performed in the time slot in which wireless reception is performed.
作为上述实施例的一个子实施例,在执行无线接收的时隙中同时执行无线发送。As a sub-embodiment of the above-described embodiment, wireless transmission is simultaneously performed in the time slot in which wireless reception is performed.
作为一个实施例,所述短语监测第一类目标信令包括:针对所述第一类目标信令执行能量检测。As an embodiment, the phrase monitoring the first type of target signaling includes: performing energy detection for the first type of target signaling.
作为一个实施例,所述短语监测第一类目标信令包括:针对所述第一类目标信令执行CRC(Cyclic Redundancy Check,循环冗余校验)验证。As an embodiment, the phrase monitoring the first type of target signaling includes: performing CRC (Cyclic Redundancy Check, Cyclic Redundancy Check) verification for the first type of target signaling.
作为一个实施例,所述短语监测第一类目标信令包括:针对所述第一类目标信令执行盲译码(Blind Decoding)。As an embodiment, the phrase monitoring the first type of target signaling includes: performing blind decoding (Blind Decoding) for the first type of target signaling.
作为一个实施例,所述短语监测第一类目标信令包括针对多个RE(Resource Element,资源粒子)集合中的每个RE集合上分别执行盲译码。As an embodiment, the phrase monitoring the first type of target signaling includes separately performing blind decoding on each RE set in multiple RE (Resource Element, resource particle) sets.
作为一个实施例,所述短语监测第一类目标信令包括:针对所述第一类目标信令执行盲译码,对目标无线信号的参考信号执行能量检测并对所述目标无线信号执行译码;所述第一类目标信令被用于指示所述目标无线信号所占用的时频资源和所述目标无线信号所采用的调制编码方式。As an embodiment, the phrase monitoring the first type of target signaling includes: performing blind decoding on the first type of target signaling, performing energy detection on the reference signal of the target wireless signal, and performing decoding on the target wireless signal. code; the first type of target signaling is used to indicate the time-frequency resources occupied by the target wireless signal and the modulation and coding method used by the target wireless signal.
作为一个实施例,所述短语监测第一类目标信令包括:对PSCCH执行盲译码,获得第一阶段SCI(1st-stage SCI),所述第一阶段SCI指示PSSCH所占用的时频资源,针对所述PSSCH执行译码,所述PSSCH包括第一阶段SCI(2nd-stage-SCI),所述第一阶段SCI与所述第二阶段SCI组成SCI;其中,所述第一类目标信令为SCI。As an embodiment, the phrase monitoring the first type of target signaling includes: performing blind decoding on the PSCCH to obtain the first-stage SCI (1st - stage SCI). The first-stage SCI indicates the time and frequency occupied by the PSSCH. resources, perform decoding for the PSSCH, the PSSCH includes a first stage SCI ( 2nd -stage-SCI), the first stage SCI and the second stage SCI form a SCI; wherein, the first type The target signaling is SCI.
作为一个实施例,在第一时间资源池中是否监测到所述第一类目标信令被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者。As an embodiment, whether the first type of target signaling is monitored in the first time resource pool is used to determine at least the former of the first expiration value and the starting moment of the first period.
作为一个实施例,在第一时间资源池中是否监测到所述第一类目标信令被用于确定第一过期值。As an embodiment, whether the first type of target signaling is detected in the resource pool at the first time is used to determine the first expiration value.
作为一个实施例,在第一时间资源池中是否监测到所述第一类目标信令被用于确定所述第一周期的所述起始时刻。As an embodiment, whether the first type of target signaling is monitored in the first time resource pool is used to determine the starting moment of the first period.
作为一个实施例,在第一时间资源池中是否监测到所述第一类目标信令被用于同时确定第一过期值与所述第一周期的所述起始时刻。As an embodiment, whether the first type of target signaling is monitored in the first time resource pool is used to simultaneously determine the first expiration value and the starting moment of the first period.
作为一个实施例,所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间。As an embodiment, the first time resource pool includes the time during which the first timer is in a running state within at least one time period.
作为一个实施例,所述至少一个时间周期为Q个时间周期;其中,所述Q为不小于1的正整数。As an embodiment, the at least one time period is Q time periods; wherein the Q is a positive integer not less than 1.
作为一个实施例,所述Q是预配置的(pre-configured)。As an example, the Q is pre-configured.
作为一个实施例,所述Q是网络配置的(configured)。As an example, the Q is network configured.
作为一个实施例,所述Q是标准定义的(specified)。As an example, the Q is specified.
作为一个实施例,所述Q是固定值(fixed)。As an example, Q is a fixed value.
作为一个实施例,所述第一时间资源池包括所述第一计时器在所述Q个时间周期内处于运行状态的时 间。As an embodiment, the first time resource pool includes the time when the first timer is in the running state within the Q time periods. between.
作为一个实施例,所述第一时间资源池的时间长度不大于所述第一时间长度的Q倍。As an embodiment, the time length of the first time resource pool is not greater than Q times the first time length.
作为一个实施例,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度。As an embodiment, the duration of each time period in the at least one time period is the first time length.
作为一个实施例,所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度。As an embodiment, the starting time of the first period is located after the first time resource pool and is no longer than the first time length from the end time of the first time resource pool.
作为一个实施例,所述第一周期位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度。As an embodiment, the first period is located after the first time resource pool and is no longer than the first time length from the end time of the first time resource pool.
作为一个实施例,所述第一周期中包括的至少一个时隙位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度。As an embodiment, at least one time slot included in the first period is located after the first time resource pool and is no longer than the first time length from the end time of the first time resource pool.
作为一个实施例,所述第一周期中包括的所有时隙位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度。As an embodiment, all time slots included in the first period are located after the first time resource pool and are no longer than the first time length from the end time of the first time resource pool.
作为一个实施例,所述第一周期的所述起始时刻位于所述至少一个时间周期中最后一个时间周期之后且距离所述至少一个时间周期中最后一个时间周期的结束时刻不大于所述第一时间长度。As an embodiment, the starting moment of the first period is located after the last time period in the at least one time period and is no longer than the end moment of the last time period in the at least one time period. A length of time.
作为一个实施例,所述第一周期为所述至少一个时间周期中最后一个时间周期之后的第一个DRX周期。As an embodiment, the first period is the first DRX period after the last time period in the at least one time period.
作为一个实施例,所述第一周期为所述第一时间资源池后的第一个DRX周期。As an embodiment, the first period is the first DRX period after the first time resource pool.
作为一个实施例,所述第一过期值是所述第一计时器在所述第一周期中的过期值。As an embodiment, the first expiration value is the expiration value of the first timer in the first period.
作为一个实施例,所述第一计时器在所述第一周期中的过期到所述第一周期的所述起始时刻的时间间隔为所述第一过期值指示的时长。As an embodiment, the time interval from the expiration of the first timer in the first period to the starting moment of the first period is the duration indicated by the first expiration value.
作为一个实施例,所述第一周期的所述起始时刻经过所述第一过期值指示的所述时长被用于确定所述第一计时器在所述第一周期过期。As an embodiment, the time period indicated by the first expiration value from the starting moment of the first period is used to determine that the first timer expires in the first period.
作为一个实施例,所述第一过期值与所述第一计时器在所述第一周期之外的至少一个时间周期中的过期值不同。As an embodiment, the first expiration value is different from the expiration value of the first timer in at least one time period outside the first period.
作为一个实施例,所述第一过期值为1与31之间包括1和31的正整数;其中,所述第一过期值指示的时长为所述第一过期值个1/32毫秒。As an embodiment, the first expiration value is a positive integer between 1 and 31, including 1 and 31; wherein the duration indicated by the first expiration value is 1/32 milliseconds of the first expiration value.
作为一个实施例,所述第一过期值不小于1;其中,所述第一过期值指示的时长为所述第一过期值个毫秒。As an embodiment, the first expiration value is not less than 1; wherein the duration indicated by the first expiration value is the first expiration value milliseconds.
作为一个实施例,所述第一过期值指示的所述时长不大于所述第一时间长度。As an embodiment, the duration indicated by the first expiration value is not greater than the first length of time.
实施例2Example 2
实施例2示例了根据本申请的一个实施例的网络架构示意图,如附图2所示。图2说明了NR 5G,LTE(Long-Term Evolution,长期演进)及LTE-A(Long-Term Evolution Advanced,增强长期演进)***的网络架构200的图。NR 5G,LTE或LTE-A网络架构200可称为5GS(5G System)/EPS(Evolved Packet System,演进分组***)200或某种其它合适术语。5GS/EPS 200可包括一个或一个以上UE(User Equipment,用户设备)201,NG-RAN(下一代无线接入网络)202,5GC(5G Core Network,5G核心网)/EPC(Evolved Packet Core,演进分组核心)210,HSS(Home Subscriber Server,归属签约用户服务器)/UDM(Unified Data Management,统一数据管理)220和因特网服务230。5GS/EPS可与其它接入网络互连,但为了简单未展示这些实体/接口。如图所示,5GS/EPS提供包交换服务,然而所属领域的技术人员将容易了解,贯穿本申请呈现的各种概念可扩展到提供电路交换服务的网络或其它蜂窝网络。NG-RAN包括NR节点B(gNB)203和其它gNB204。gNB203提供朝向UE201的用户和控制平面协议终止。gNB203可经由Xn接口(例如,回程)连接到其它gNB204。gNB203也可称为基站、基站收发台、无线电基站、无线电收发器、收发器功能、基本服务集合(Basic Service Set,BSS)、扩展服务集合(Extended Service Set,ESS)、TRP(Transmission Reception Point,发送接收节点)或某种其它合适术语,在NTN(Non Terrestrial Network,非陆地/卫星网络)网络中,gNB203可以是卫星,飞行器或通过卫星中继的地面基站。gNB203为UE201提供对5GC/EPC210的接入点。UE201的实例包括蜂窝式电话、智能电话、会话起始协议(Session Initiation Protocol,SIP)电话、膝上型计算机、个人数字助理(Personal Digital Assistant,PDA)、卫星无线电、全球定位***、多媒体装置、 视频装置、数字音频播放器(例如,MP3播放器)、相机、游戏控制台、无人机、飞行器、窄带物联网设备、机器类型通信设备、陆地交通工具、汽车、车载设备、车载通信单元、可穿戴设备,或任何其它类似功能装置。所属领域的技术人员也可将UE201称为移动台、订户台、移动单元、订户单元、无线单元、远程单元、移动装置、无线装置、无线通信装置、远程装置、移动订户台、接入终端、移动终端、无线终端、远程终端、手持机、用户代理、移动客户端、客户端或某个其它合适术语。gNB203通过S1/NG接口连接到5GC/EPC210。5GC/EPC210包括MME(Mobility Management Entity,移动性管理实体)/AMF(Authentication Management Field,鉴权管理域)/SMF(Session Management Function,会话管理功能)211、其它MME/AMF/SMF214、S-GW(Service Gateway,服务网关)/UPF(User Plane Function,用户面功能)212以及P-GW(Packet Date Network Gateway,分组数据网络网关)/UPF213。MME/AMF/SMF211是处理UE201与5GC/EPC210之间的信令的控制节点。大体上,MME/AMF/SMF211提供承载和连接管理。所有用户IP(Internet Protocol,因特网协议)包是通过S-GW/UPF212传送,S-GW/UPF212自身连接到P-GW/UPF213。P-GW提供UE IP地址分配以及其它功能。P-GW/UPF213连接到因特网服务230。因特网服务230包括运营商对应因特网协议服务,具体可包括因特网、内联网、IMS(IP Multimedia Subsystem,IP多媒体子***)和PS(Packet Switching,包交换)串流服务。Embodiment 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application, as shown in Figure 2. Figure 2 illustrates a diagram of the network architecture 200 of NR 5G, LTE (Long-Term Evolution, Long-Term Evolution) and LTE-A (Long-Term Evolution Advanced, Enhanced Long-Term Evolution) systems. The NR 5G, LTE or LTE-A network architecture 200 may be called 5GS (5G System)/EPS (Evolved Packet System) 200 or some other suitable term. 5GS/EPS 200 may include one or more UE (User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, 5GC (5G Core Network, 5G Core Network)/EPC (Evolved Packet Core, Evolved Packet Core) 210, HSS (Home Subscriber Server, Home Subscriber Server)/UDM (Unified Data Management, Unified Data Management) 220 and Internet Services 230. 5GS/EPS can be interconnected with other access networks, but for simplicity it is not Expose these entities/interfaces. As shown, 5GS/EPS provides packet-switched services, however those skilled in the art will readily appreciate that the various concepts presented throughout this application may be extended to networks that provide circuit-switched services or other cellular networks. NG-RAN includes NR Node B (gNB) 203 and other gNBs 204. gNB 203 provides user and control plane protocol termination towards UE 201. gNB 203 may connect to other gNBs 204 via the Xn interface (eg, backhaul). gNB203 can also be called a base station, base transceiver station, radio base station, radio transceiver, transceiver function, Basic Service Set (BSS), Extended Service Set (ESS), TRP (Transmission Reception Point, Transmitting and receiving node) or some other suitable terminology, in an NTN (Non Terrestrial Network, non-terrestrial/satellite network) network, gNB203 can be a satellite, an aircraft or a ground base station relayed through a satellite. gNB203 provides UE201 with an access point to 5GC/EPC210. Examples of UE201 include cellular phones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, Personal Digital Assistants (Personal Digital Assistants, PDAs), satellite radios, global positioning systems, multimedia devices, Video devices, digital audio players (e.g., MP3 players), cameras, game consoles, drones, aircraft, narrowband IoT devices, machine type communications devices, land vehicles, automobiles, vehicle-mounted equipment, vehicle-mounted communication units, Wearable devices, or any other similarly functional device. Those skilled in the art may also refer to UE 201 as a mobile station, subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term. gNB203 is connected to 5GC/EPC210 through the S1/NG interface. 5GC/EPC210 includes MME (Mobility Management Entity, mobility management entity)/AMF (Authentication Management Field, authentication management domain)/SMF (Session Management Function, session management function) 211. Other MME/AMF/SMF214, S-GW (Service Gateway, Service Gateway)/UPF (User Plane Function, User Plane Function) 212 and P-GW (Packet Date Network Gateway, Packet Data Network Gateway)/UPF213. MME/AMF/SMF211 is the control node that handles signaling between UE201 and 5GC/EPC210. Basically, MME/AMF/SMF211 provides bearer and connection management. All user IP (Internet Protocol, Internet Protocol) packets are transmitted through S-GW/UPF212, and S-GW/UPF212 itself is connected to P-GW/UPF213. P-GW provides UE IP address allocation and other functions. P-GW/UPF 213 is connected to Internet service 230. Internet service 230 includes the operator's corresponding Internet protocol service, which may specifically include Internet, intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem) and PS (Packet Switching, packet switching) streaming services.
作为一个实施例,所述UE201对应本申请中的第一节点。As an embodiment, the UE201 corresponds to the first node in this application.
作为一个实施例,所述gNB203对应本申请中的第二节点。As an embodiment, the gNB 203 corresponds to the second node in this application.
作为一个实施例,所述gNB203是宏蜂窝(Marco Cell)基站。As an embodiment, the gNB 203 is a macro cell (Marco Cell) base station.
作为一个实施例,所述gNB203是微小区(Micro Cell)基站。As an embodiment, the gNB 203 is a Micro Cell base station.
作为一个实施例,所述gNB203是微微小区(Pico Cell)基站。As an embodiment, the gNB 203 is a Pico Cell base station.
作为一个实施例,所述gNB203是家庭基站(Femtocell)。As an embodiment, the gNB 203 is a home base station (Femtocell).
作为一个实施例,所述gNB203是支持大时延差的基站设备。As an embodiment, the gNB 203 is a base station device that supports a large delay difference.
作为一个实施例,所述gNB203是一个飞行平台设备。As an embodiment, the gNB 203 is a flying platform device.
作为一个实施例,所述gNB203是卫星设备。As an embodiment, the gNB 203 is a satellite device.
作为一个实施例,所述gNB203是测试设备(例如模拟基站部分功能的收发装置,信令测试仪)。As an embodiment, the gNB 203 is a test equipment (for example, a transceiver device that simulates part of the functions of a base station, a signaling tester).
作为一个实施例,从所述UE201到所述gNB203的无线链路是上行链路,所述上行链路被用于执行上行传输。As an embodiment, the wireless link from the UE 201 to the gNB 203 is an uplink, and the uplink is used to perform uplink transmission.
作为一个实施例,从所述gNB203到所述UE201的无线链路是下行链路,所述下行链路被用于执行下行传输。As an embodiment, the wireless link from the gNB 203 to the UE 201 is a downlink, and the downlink is used to perform downlink transmission.
作为一个实施例,所述UE201和所述gNB203之间通过Uu接口连接。As an embodiment, the UE201 and the gNB203 are connected through a Uu interface.
图中未示出,UE201和另一个UE之间通过PC5接口连接,两个UE之间的无线链路是副链路。Not shown in the figure, UE201 is connected to another UE through the PC5 interface, and the wireless link between the two UEs is a secondary link.
实施例3Example 3
实施例3示例了根据本申请的一个实施例的用户平面和控制平面的无线协议架构的示意图,如附图3所示。图3是说明用于用户平面350和控制平面300的无线协议架构的实施例的示意图,图3用三个层展示UE和gNB的控制平面300的无线协议架构:层1、层2和层3。层1(L1层)是最低层且实施各种PHY(物理层)信号处理功能。L1层在本文将称为PHY301。层2(L2层)305在PHY301之上,通过PHY301负责在UE和gNB之间的链路。L2层305包括MAC(Medium Access Control,媒体接入控制)子层302、RLC(Radio Link Control,无线链路层控制协议)子层303和PDCP(Packet Data Convergence Protocol,分组数据汇聚协议)子层304,这些子层终止于网络侧的gNB处。PDCP子层304提供数据加密和完整性保护,PDCP子层304还提供gNB之间的对UE的越区移动支持。RLC子层303提供数据包的分段和重组,通过ARQ实现丢失数据包的重传,RLC子层303还提供重复数据包检测和协议错误检测。MAC子层302提供逻辑与传输信道之间的映射和逻辑信道身份的复用。MAC子层302还负责在UE之间分配一个小区中的各种无线资源(例如,资源块)。MAC子层302还负责HARQ(Hybrid Automatic Repeat Request,混合自动重传请求)操作。控制平面300中的层3(L3层)中的RRC(Radio Resource Control,无线资源控制)子层306负责获得无线资源(即,无线承载)且使用gNB与UE之间的RRC信令来配置下部层。虽然未图示,UE的控制平面300中的RRC子层306之上还可以具有V2X层,V2X层负责根据接收到的业务数据或业务请求生成 PC5 QoS参数组和QoS规则,对应PC5 QoS参数组生成一条PC5 QoS流并将PC5 QoS流标识和对应的PC5 QoS参数组发送给AS(Access Stratum,接入层)层用于AS层对属于PC5 QoS流标识的数据包的QoS处理;V2X层还包括PC5-S信令协议(PC5-Signaling Protocol)子层,V2X层负责指示AS层每一次传输是PC5-S传输还是V2X业务数据传输。用户平面350的无线协议架构包括层1(L1层)和层2(L2层),在用户平面350中的无线协议架构对于物理层351,L2层355中的PDCP子层354,L2层355中的RLC子层353和L2层355中的MAC子层352来说和控制平面300中的对应层和子层大体上相同,但PDCP子层354还提供用于上部层数据包的包头压缩以减少无线发送开销。用户平面350中的L2层355中还包括SDAP(Service Data Adaptation Protocol,服务数据适配协议)子层356,SDAP子层356负责QoS(Quality of Service,业务质量)流和数据无线承载(DRB,Data Radio Bearer)之间的映射,以支持业务的多样性。UE在用户平面350中的无线协议架构在L2层可包括SDAP子层356,PDCP子层354,RLC子层353和MAC子层352的部分协议子层或者全部协议子层。虽然未图示,但UE还可具有在L2层355之上的若干上部层,包括终止于网络侧上的P-GW处的网络层(例如,IP层)和终止于连接的另一端(例如,远端UE、服务器等等)处的应用层。Embodiment 3 illustrates a schematic diagram of the wireless protocol architecture of the user plane and control plane according to an embodiment of the present application, as shown in FIG. 3 . Figure 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane 350 and a control plane 300. Figure 3 shows the radio protocol architecture of the control plane 300 of a UE and a gNB using three layers: Layer 1, Layer 2 and Layer 3. . Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions. The L1 layer will be called PHY301 in this article. Layer 2 (L2 layer) 305 is above the PHY 301 and is responsible for the link between the UE and the gNB through the PHY 301. L2 layer 305 includes MAC (Medium Access Control, media access control) sublayer 302, RLC (Radio Link Control, wireless link layer control protocol) sublayer 303 and PDCP (Packet Data Convergence Protocol, packet data convergence protocol) sublayer 304, these sub-layers terminate at the gNB on the network side. The PDCP sublayer 304 provides data encryption and integrity protection. The PDCP sublayer 304 also provides handover support for UEs between gNBs. The RLC sublayer 303 provides segmentation and reassembly of data packets, and realizes retransmission of lost data packets through ARQ. The RLC sublayer 303 also provides duplicate data packet detection and protocol error detection. The MAC sublayer 302 provides mapping between logical and transport channels and multiplexing of logical channel identities. The MAC sublayer 302 is also responsible for allocating various radio resources (eg, resource blocks) in a cell among UEs. The MAC sublayer 302 is also responsible for HARQ (Hybrid Automatic Repeat Request, Hybrid Automatic Repeat Request) operations. The RRC (Radio Resource Control, radio resource control) sublayer 306 in layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (ie, radio bearers) and configuring the lower part using RRC signaling between gNB and UE. layer. Although not shown in the figure, there may also be a V2X layer above the RRC sublayer 306 in the control plane 300 of the UE. The V2X layer is responsible for generating PC5 QoS parameter group and QoS rules, corresponding to the PC5 QoS parameter group, generate a PC5 QoS flow and send the PC5 QoS flow identifier and the corresponding PC5 QoS parameter group to the AS (Access Stratum, access layer) layer for the AS layer to belong to PC5 QoS processing of data packets identified by the QoS flow; the V2X layer also includes the PC5-S Signaling Protocol (PC5-Signaling Protocol) sublayer. The V2X layer is responsible for indicating whether each AS layer transmission is PC5-S transmission or V2X service data transmission. The wireless protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer). The wireless protocol architecture in the user plane 350 is for the physical layer 351, the PDCP sublayer 354 in the L2 layer 355, and the PDCP sublayer 354 in the L2 layer 355. The RLC sublayer 353 and the MAC sublayer 352 in the L2 layer 355 are substantially the same as the corresponding layers and sublayers in the control plane 300, but the PDCP sublayer 354 also provides header compression for upper layer packets to reduce wireless Send overhead. The L2 layer 355 in the user plane 350 also includes the SDAP (Service Data Adaptation Protocol, Service Data Adaptation Protocol) sublayer 356. The SDAP sublayer 356 is responsible for the QoS (Quality of Service, quality of service) flow and data radio bearer (DRB, Data Radio Bearer) to support business diversity. The wireless protocol architecture of the UE in the user plane 350 may include part or all of the protocol sublayers of the SDAP sublayer 356, the PDCP sublayer 354, the RLC sublayer 353 and the MAC sublayer 352 at the L2 layer. Although not shown, the UE may also have several upper layers above the L2 layer 355, including a network layer that terminates at the P-GW on the network side (eg, an IP layer) and one that terminates at the other end of the connection (eg, , the application layer at the remote UE, server, etc.).
作为一个实施例,附图3中的无线协议架构适用于本申请中的第一节点。As an embodiment, the wireless protocol architecture in Figure 3 is applicable to the first node in this application.
作为一个实施例,附图3中的无线协议架构适用于本申请中的第二节点。As an embodiment, the wireless protocol architecture in Figure 3 is applicable to the second node in this application.
作为一个实施例,所述L2层305或者355属于更高层。As an embodiment, the L2 layer 305 or 355 belongs to a higher layer.
作为一个实施例,所述L3层中的RRC子层306属于更高层。As an embodiment, the RRC sublayer 306 in the L3 layer belongs to a higher layer.
实施例4Example 4
实施例4示例了根据本申请的一个实施例的通信设备的硬件模块示意图,如附图4所示。图4是在接入网络中相互通信的第一通信设备450以及第二通信设备410的框图。Embodiment 4 illustrates a schematic diagram of a hardware module of a communication device according to an embodiment of the present application, as shown in FIG. 4 . Figure 4 is a block diagram of a first communication device 450 and a second communication device 410 communicating with each other in the access network.
第一通信设备450包括控制器/处理器459,存储器460,数据源467,发射处理器468,接收处理器456,多天线发射处理器457,多天线接收处理器458,发射器/接收器454和天线452。The first communication device 450 includes a controller/processor 459, a memory 460, a data source 467, a transmit processor 468, a receive processor 456, a multi-antenna transmit processor 457, a multi-antenna receive processor 458, a transmitter/receiver 454 and antenna 452.
第二通信设备410包括控制器/处理器475,存储器476,数据源477,接收处理器470,发射处理器416,多天线接收处理器472,多天线发射处理器471,发射器/接收器418和天线420。The second communication device 410 includes a controller/processor 475, a memory 476, a data source 477, a receiving processor 470, a transmitting processor 416, a multi-antenna receiving processor 472, a multi-antenna transmitting processor 471, and a transmitter/receiver 418 and antenna 420.
在从所述第二通信设备410到所述第一通信设备450的传输中,在所述第二通信设备410处,来自核心网的上层数据包或者来自数据源477的上层数据包被提供到控制器/处理器475。核心网和数据源477表示L2层之上的所有协议层。控制器/处理器475实施L2层的功能性。在从所述第二通信设备410到所述第一通信设备450的传输中,控制器/处理器475提供标头压缩、加密、包分段和重排序、逻辑与输送信道之间的多路复用,以及基于各种优先级量度对所述第一通信设备450的无线资源分配。控制器/处理器475还负责丢失包的重新发射,和到所述第一通信设备450的信令。发射处理器416和多天线发射处理器471实施用于L1层(即,物理层)的各种信号处理功能。发射处理器416实施编码和交错以促进所述第二通信设备410处的前向错误校正(FEC),以及基于各种调制方案(例如,二元相移键控(BPSK)、正交相移键控(QPSK)、M相移键控(M-PSK)、M正交振幅调制(M-QAM))的信号群集的映射。多天线发射处理器471对经编码和调制后的符号进行数字空间预编码,包括基于码本的预编码和基于非码本的预编码,和波束赋型处理,生成一个或多个空间流。发射处理器416随后将每一空间流映射到子载波,在时域和/或频域中与参考信号(例如,导频)多路复用,且随后使用快速傅立叶逆变换(IFFT)以产生载运时域多载波符号流的物理信道。随后多天线发射处理器471对时域多载波符号流进行发送模拟预编码/波束赋型操作。每一发射器418把多天线发射处理器471提供的基带多载波符号流转化成射频流,随后提供到不同天线420。In transmission from the second communication device 410 to the first communication device 450, at the second communication device 410, upper layer data packets from the core network or upper layer data packets from the data source 477 are provided to Controller/Processor 475. Core network and data sources 477 represent all protocol layers above the L2 layer. Controller/processor 475 implements the functionality of the L2 layer. In transmission from the second communications device 410 to the first communications device 450, the controller/processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels Multiplexing, and radio resource allocation to the first communication device 450 based on various priority metrics. The controller/processor 475 is also responsible for retransmission of lost packets, and signaling to the first communications device 450 . Transmit processor 416 and multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (ie, physical layer). Transmit processor 416 implements encoding and interleaving to facilitate forward error correction (FEC) at the second communications device 410, as well as based on various modulation schemes (e.g., binary phase shift keying (BPSK), quadrature phase shift Mapping of signal clusters for M-phase shift keying (QPSK), M-phase shift keying (M-PSK), M-quadrature amplitude modulation (M-QAM)). The multi-antenna transmit processor 471 performs digital spatial precoding on the coded and modulated symbols, including codebook-based precoding and non-codebook-based precoding, and beamforming processing to generate one or more spatial streams. Transmit processor 416 then maps each spatial stream to a subcarrier, multiplexes it with a reference signal (eg, a pilot) in the time and/or frequency domain, and then uses an inverse fast Fourier transform (IFFT) to generate A physical channel carrying a stream of time-domain multi-carrier symbols. Then the multi-antenna transmit processor 471 performs transmit analog precoding/beamforming operations on the time domain multi-carrier symbol stream. Each transmitter 418 converts the baseband multi-carrier symbol stream provided by the multi-antenna transmit processor 471 into a radio frequency stream, which is then provided to a different antenna 420.
在从所述第二通信设备410到所述第一通信设备450的传输中,在所述第一通信设备450处,每一接收器454通过其相应天线452接收信号。每一接收器454恢复调制到射频载波上的信息,且将射频流转化成基带多载波符号流提供到接收处理器456。接收处理器456和多天线接收处理器458实施L1层的各种信号处理功能。多天线接收处理器458对来自接收器454的基带多载波符号流进行接收模拟预编码/波束赋型操作。接收处理器456使用快速傅立叶变换(FFT)将接收模拟预编码/波束赋型操作后的基带多载波符号流从时域转换到频域。在频域,物理层数据信号和参考信号被接收处理器456解复用,其中参考信号将被用于信道估计,数据信号在多天线接收处理器458中经过多天线检测后恢复出以所述第一通信设备450为目 的地的任何空间流。每一空间流上的符号在接收处理器456中被解调和恢复,并生成软决策。随后接收处理器456解码和解交错所述软决策以恢复在物理信道上由所述第二通信设备410发射的上层数据和控制信号。随后将上层数据和控制信号提供到控制器/处理器459。控制器/处理器459实施L2层的功能。控制器/处理器459可与存储程序代码和数据的存储器460相关联。存储器460可称为计算机可读媒体。在从所述第二通信设备410到所述第一通信设备450的传输中,控制器/处理器459提供输送与逻辑信道之间的多路分用、包重组装、解密、标头解压缩、控制信号处理以恢复来自第二通信设备410的上层数据包。随后将上层数据包提供到L2层之上的所有协议层。也可将各种控制信号提供到L3以用于L3处理。In transmission from the second communications device 410 to the first communications device 450 , each receiver 454 receives the signal via its respective antenna 452 at the first communications device 450 . Each receiver 454 recovers the information modulated onto the radio frequency carrier and converts the radio frequency stream into a baseband multi-carrier symbol stream that is provided to a receive processor 456 . The receive processor 456 and the multi-antenna receive processor 458 implement various signal processing functions of the L1 layer. Multi-antenna receive processor 458 performs receive analog precoding/beamforming operations on the baseband multi-carrier symbol stream from receiver 454. The receive processor 456 converts the baseband multi-carrier symbol stream after the received analog precoding/beamforming operation from the time domain to the frequency domain using a Fast Fourier Transform (FFT). In the frequency domain, the physical layer data signal and the reference signal are demultiplexed by the receiving processor 456, where the reference signal will be used for channel estimation, and the data signal is recovered after multi-antenna detection in the multi-antenna receiving processor 458. The first communication device 450 is the Any spatial flow in the ground. The symbols on each spatial stream are demodulated and recovered in the receive processor 456, and soft decisions are generated. The receive processor 456 then decodes and deinterleaves the soft decisions to recover upper layer data and control signals transmitted by the second communications device 410 on the physical channel. Upper layer data and control signals are then provided to controller/processor 459. Controller/processor 459 implements the functions of the L2 layer. Controller/processor 459 may be associated with memory 460 which stores program code and data. Memory 460 may be referred to as computer-readable media. In transmission from the second communication device 410 to the first communication device 450, the controller/processor 459 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , control signal processing to recover upper layer data packets from the second communication device 410. The upper layer packets are then provided to all protocol layers above the L2 layer. Various control signals may also be provided to L3 for L3 processing.
在从所述第一通信设备450到所述第二通信设备410的传输中,在所述第一通信设备450处,使用数据源467将上层数据包提供到控制器/处理器459。数据源467表示L2层之上的所有协议层。类似于在从所述第二通信设备410到所述第一通信设备450的传输中所描述所述第二通信设备410处的发送功能,控制器/处理器459实施标头压缩、加密、包分段和重排序以及逻辑与输送信道之间的多路复用,实施用于用户平面和控制平面的L2层功能。控制器/处理器459还负责丢失包的重新发射,和到所述第二通信设备410的信令。发射处理器468执行调制映射、信道编码处理,多天线发射处理器457进行数字多天线空间预编码,包括基于码本的预编码和基于非码本的预编码,和波束赋型处理,随后发射处理器468将产生的空间流调制成多载波/单载波符号流,在多天线发射处理器457中经过模拟预编码/波束赋型操作后再经由发射器454提供到不同天线452。每一发射器454首先把多天线发射处理器457提供的基带符号流转化成射频符号流,再提供到天线452。In transmission from the first communications device 450 to the second communications device 410, upper layer data packets are provided at the first communications device 450 to a controller/processor 459 using a data source 467. Data source 467 represents all protocol layers above the L2 layer. Similar to the transmit functionality at the second communications device 410 as described in transmission from the second communications device 410 to the first communications device 450, the controller/processor 459 implements header compression, encryption, packet Segmentation and reordering and multiplexing between logical and transport channels implement L2 layer functions for the user plane and control plane. The controller/processor 459 is also responsible for retransmission of lost packets, and signaling to the second communications device 410 . The transmit processor 468 performs modulation mapping and channel coding processing, and the multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beam forming processing, and then transmits The processor 468 modulates the generated spatial stream into a multi-carrier/single-carrier symbol stream, which undergoes analog precoding/beamforming operations in the multi-antenna transmit processor 457 and then is provided to different antennas 452 via the transmitter 454. Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmission processor 457 into a radio frequency symbol stream, and then provides it to the antenna 452.
在从所述第一通信设备450到所述第二通信设备410的传输中,所述第二通信设备410处的功能类似于在从所述第二通信设备410到所述第一通信设备450的传输中所描述的所述第一通信设备450处的接收功能。每一接收器418通过其相应天线420接收射频信号,把接收到的射频信号转化成基带信号,并把基带信号提供到多天线接收处理器472和接收处理器470。接收处理器470和多天线接收处理器472共同实施L1层的功能。控制器/处理器475实施L2层功能。控制器/处理器475可与存储程序代码和数据的存储器476相关联。存储器476可称为计算机可读媒体。在从所述第一通信设备450到所述第二通信设备410的传输中,控制器/处理器475提供输送与逻辑信道之间的多路分用、包重组装、解密、标头解压缩、控制信号处理以恢复来自第一通信设备450的上层数据包。来自控制器/处理器475的上层数据包可被提供到核心网或者L2层之上的所有协议层,也可将各种控制信号提供到核心网或者L3以用于L3处理。In the transmission from the first communication device 450 to the second communication device 410, the functionality at the second communication device 410 is similar to that in the transmission from the second communication device 410 to the first communication device 450. The reception function at the first communication device 450 is described in the transmission. Each receiver 418 receives radio frequency signals through its corresponding antenna 420, converts the received radio frequency signals into baseband signals, and provides the baseband signals to multi-antenna receive processor 472 and receive processor 470. The receiving processor 470 and the multi-antenna receiving processor 472 jointly implement the functions of the L1 layer. Controller/processor 475 implements L2 layer functions. Controller/processor 475 may be associated with memory 476 that stores program code and data. Memory 476 may be referred to as computer-readable media. In transmission from the first communications device 450 to the second communications device 410, the controller/processor 475 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , control signal processing to recover upper layer data packets from the first communication device 450. Upper layer packets from the controller/processor 475 may be provided to the core network or all protocol layers above the L2 layer, and various control signals may also be provided to the core network or L3 for L3 processing.
作为一个实施例,所述第一通信设备450装置包括:至少一个处理器以及至少一个存储器,所述至少一个存储器包括计算机程序代码;所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用,所述第一通信设备450装置至少:接收第一消息,所述第一消息指示第一时间长度;第一处理机1302,在第一周期的起始时刻开始第一计时器;当所述第一计时器处于运行状态时,监测第一类目标信令;其中,在第一时间资源池中是否监测到所述第一类目标信令被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值。As an embodiment, the first communication device 450 device includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to interact with the Used together with the at least one processor, the first communication device 450 at least: receives a first message indicating a first length of time; the first processor 1302 starts the first period at the starting moment of the first period. A timer; when the first timer is in the running state, monitor the first type of target signaling; wherein whether the first type of target signaling is monitored in the first time resource pool is used to determine the first At least the former of the expiration value and the starting time of the first period; the starting time of the first period is located after the first time resource pool and is far away from the first time resource pool. The end time is not greater than the first time length; the first time resource pool includes the time when the first timer is in the running state in at least one time period, and the time of each time period in the at least one time period The duration is the first time length, the duration of the first period is the first time length; the first expiration value is the expiration value of the first timer in the first period.
作为一个实施例,所述第一通信设备450装置包括:一种存储计算机可读指令程序的存储器,所述计算机可读指令程序在由至少一个处理器执行时产生动作,所述动作包括:接收第一消息,所述第一消息指示第一时间长度;第一处理机1302,在第一周期的起始时刻开始第一计时器;当所述第一计时器处于运行状态时,监测第一类目标信令;其中,在第一时间资源池中是否监测到所述第一类目标信令被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值。As an embodiment, the first communication device 450 device includes: a memory that stores a program of computer-readable instructions that, when executed by at least one processor, generates actions, and the actions include: receiving The first message indicates the first length of time; the first processor 1302 starts the first timer at the beginning of the first period; when the first timer is in the running state, monitors the first Class target signaling; wherein whether the first class target signaling is monitored in the first time resource pool is used to determine at least one of the first expiration value and the starting moment of the first period. The former; the starting time of the first period is located after the first time resource pool and is not farther from the end time of the first time resource pool than the first time length; the first time resource pool Including the time when the first timer is in the running state within at least one time period, the duration of each time period in the at least one time period is the first time length, and the duration of the first period is The first time length; the first expiration value is the expiration value of the first timer in the first period.
作为一个实施例,所述第二通信设备410装置包括:至少一个处理器以及至少一个存储器,所述至 少一个存储器包括计算机程序代码;所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用。所述第二通信设备410装置至少:发送第一消息,所述第一消息指示第一时间长度;其中,在第一周期的起始时刻第一计时器被开始;当所述第一计时器处于运行状态时,第一类目标信令被监测;在第一时间资源池中所述第一类目标信令是否被监测到被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值;所述第一计时器在所述第一消息的接收者被维护。As an embodiment, the second communication device 410 includes: at least one processor and at least one memory, and the At least one memory includes computer program code; the at least one memory and the computer program code are configured for use with the at least one processor. The second communication device 410 at least: sends a first message indicating a first length of time; wherein a first timer is started at the beginning of the first period; when the first timer When in the running state, the first type of target signaling is monitored; whether the first type of target signaling is monitored in the first time resource pool is used to determine the first expiration value and the first period. At least the former of the two starting times; the starting time of the first period is located after the first time resource pool and is not farther from the end time of the first time resource pool than the first time length. ; The first time resource pool includes the time during which the first timer is in a running state within at least one time period, and the duration of each time period in the at least one time period is the first time length, so The duration of the first period is the first time length; the first expiration value is the expiration value of the first timer in the first period; the first timer expires in the first period. The receiver of the message is maintained.
作为一个实施例,所述第二通信设备410装置包括:一种存储计算机可读指令程序的存储器,所述计算机可读指令程序在由至少一个处理器执行时产生动作,所述动作包括:发送第一消息,所述第一消息指示第一时间长度;其中,在第一周期的起始时刻第一计时器被开始;当所述第一计时器处于运行状态时,第一类目标信令被监测;在第一时间资源池中所述第一类目标信令是否被监测到被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值;所述第一计时器在所述第一消息的接收者被维护。As an embodiment, the second communication device 410 device includes: a memory that stores a program of computer-readable instructions that, when executed by at least one processor, generates actions, and the actions include: sending A first message, the first message indicates a first length of time; wherein the first timer is started at the beginning of the first period; when the first timer is in the running state, the first type of target signaling being monitored; whether the first type of target signaling is monitored in the first time resource pool is used to determine at least the former of the first expiration value and the starting moment of the first period; so The starting time of the first period is located after the first time resource pool and is not greater than the first time length from the end time of the first time resource pool; the first time resource pool includes the The time when the first timer is in the running state in at least one time period, the duration of each time period in the at least one time period is the first time length, and the duration of the first period is the third time period. A length of time; the first expiration value is the expiration value of the first timer in the first period; the first timer is maintained by the recipient of the first message.
作为一个实施例,所述第一通信设备450对应本申请中的第一节点。As an embodiment, the first communication device 450 corresponds to the first node in this application.
作为一个实施例,所述第二通信设备410对应本申请中的第二节点。As an embodiment, the second communication device 410 corresponds to the second node in this application.
作为一个实施例,所述第一通信设备450是一个UE。As an embodiment, the first communication device 450 is a UE.
作为一个实施例,所述第二通信设备410是一个基站设备。As an embodiment, the second communication device 410 is a base station device.
作为一个实施例,所述天线420,所述发射器418,所述多天线发射处理器471,所述发射处理器416或所述控制器/处理器475中的至少之一被用于发送本申请中的第一消息。As an embodiment, at least one of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416 or the controller/processor 475 is used to transmit this First news in application.
作为一个实施例,所述天线452,所述接收器454,所述多天线接收处理器458,所述接收处理器456或所述控制器/处理器459中的至少之一被用于接收本申请中的第一消息。As an embodiment, at least one of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456 or the controller/processor 459 is used to receive this First news in application.
作为一个实施例,所述天线420,所述发射器418,所述多天线发射处理器471,所述发射处理器416或所述控制器/处理器475中的至少之一被用于发送本申请中的第一类目标信令。As an embodiment, at least one of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416 or the controller/processor 475 is used to transmit this Category 1 target signaling in application.
作为一个实施例,所述天线452,所述接收器454,所述多天线接收处理器458,所述接收处理器456或所述控制器/处理器459中的至少之一被用于接收本申请中的第一类目标信令。As an embodiment, at least one of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456 or the controller/processor 459 is used to receive this Category 1 target signaling in application.
实施例5Example 5
实施例5示例了根据本申请的一个实施例的无线信号传输流程图,如附图5所示。在附图5中,第一节点N51和第二节点N52通过无线接口通信。特别说明的是本示例中的顺序并不限制本申请中的信号传输顺序和实施的顺序。Embodiment 5 illustrates a wireless signal transmission flow chart according to an embodiment of the present application, as shown in FIG. 5 . In Figure 5, the first node N51 and the second node N52 communicate through a wireless interface. It is particularly noted that the order in this example does not limit the signal transmission order and implementation order in this application.
对于第一节点N51,在步骤S511中接收第一消息;在步骤S512中在第一时间资源池中监测第一类目标信令;在步骤S513中根据在第一时间资源池中是否监测到第一类目标信令确定第一过期值与第一周期的起始时刻二者中的至少前者;在步骤S514中在第一周期的起始时刻开始第一计时器。For the first node N51 , the first message is received in step S511; in step S512, the first type of target signaling is monitored in the first time resource pool; in step S513, it is determined whether the first type of target signaling is detected in the first time resource pool. One type of target signaling determines at least the former of the first expiration value and the starting time of the first period; in step S514, the first timer is started at the starting time of the first period.
对于第二节点N52,在步骤S521中发送第一消息;在步骤S522中发送第一类目标信令。For the second node N52 , the first message is sent in step S521; the first type of target signaling is sent in step S522.
在实施例5中,接收第一消息,所述第一消息指示第一时间长度;在第一周期的起始时刻开始第一计时器;当所述第一计时器处于运行状态时,监测第一类目标信令;其中,在第一时间资源池中是否监测到所述第一类目标信令被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值;在所述至少一个时间周期的所 述每个时间周期中开始所述第一计时器;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值。In Embodiment 5, a first message is received, the first message indicates a first length of time; a first timer is started at the beginning of the first period; when the first timer is in a running state, the first timer is monitored. A type of target signaling; wherein whether the first type of target signaling is monitored in the first time resource pool is used to determine the first expiration value and the starting moment of the first period. At least the former; the starting time of the first period is located after the first time resource pool and is not farther from the end time of the first time resource pool than the first time length; the first time resource The pool includes the time during which the first timer is in a running state within at least one time period, the duration of each time period in the at least one time period being the first time length, and the duration of the first period is the first length of time; the first expiration value is the expiration value of the first timer in the first period; all values in the at least one time period The first timer is started in each of the time periods; wherein the first timer expires once in each of the at least one time period; the second expiration value is the first timer The expiration value of the device in the last time period of the at least one time period.
作为一个实施例,所述第二节点为所述第一节点的服务小区的基站。As an embodiment, the second node is the base station of the serving cell of the first node.
作为一个实施例,所述第二节点为所述第一节点的主小区(primary cell)的基站。As an embodiment, the second node is the base station of the primary cell of the first node.
作为一个实施例,所述第二节点为所述第一节点的辅小区(secondary cell)的基站。As an embodiment, the second node is a base station of a secondary cell of the first node.
作为一个实施例,所述第二节点为所述第一节点的驻留小区的基站。As an embodiment, the second node is a base station of a cell where the first node resides.
作为一个实施例,所述第一节点接收第一消息,所述第一消息被用于配置DRX有关的计时器;所述第一节点根据DRX有关的计时器定义的活跃时间监测第一类目标信令;所述第一节点根据是否接收到所述第一类目标信令确定紧接着的DRX开持续计时器的过期值,或者DRX开持续计时器的过期值与开始时刻。As an embodiment, the first node receives a first message, and the first message is used to configure a DRX-related timer; the first node monitors the first type of target according to the active time defined by the DRX-related timer. Signaling: the first node determines the expiration value of the next DRX on duration timer, or the expiration value and start time of the DRX on duration timer according to whether the first type of target signaling is received.
作为一个实施例,所述第一计时器在所述第一节点被维护。As an embodiment, the first timer is maintained at the first node.
作为一个实施例,在所述至少一个时间周期的所述每个时间周期中开始所述第一计时器。As an embodiment, the first timer is started in each of the at least one time period.
作为一个实施例,在所述至少一个时间周期的所述每个时间周期中开始所述第一计时器包括:在所述至少一个时间周期的所述每个时间周期的起始时刻开始所述第一计时器。As an embodiment, starting the first timer in each time period of the at least one time period includes: starting the first timer at a starting moment of each time period of the at least one time period. First timer.
作为一个实施例,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次。As an embodiment, the first timer expires once in each of the at least one time period.
作为一个实施例,所述第一计时器在所述至少一个时间周期的所述每个时间周期中的过期值指示的时长不大于所述第一时间长度。As an embodiment, the expiration value of the first timer in each time period of the at least one time period indicates a time period that is not greater than the first time length.
作为一个实施例,第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值。As an embodiment, the second expiration value is the expiration value of the first timer in the last time period of the at least one time period.
作为一个实施例,所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期到对应的所述最后一个时间周期的起始时刻的时间间隔为所述第二过期值指示的时长。As an embodiment, the time interval from the expiration of the first timer in the last time period of the at least one time period to the corresponding starting moment of the last time period is indicated by the second expiration value. of duration.
作为一个实施例,所述至少一个时间周期中最后一个时间周期的起始时刻经过所述第二过期值指示的所述时长被用于确定所述第一计时器在对应的所述最后一个时间周期过期。As an embodiment, the starting moment of the last time period in the at least one time period passes the duration indicated by the second expiration value and is used to determine whether the first timer is used at the corresponding last time. Cycle expired.
作为一个实施例,所述第二过期值为1与31之间包括1和31的正整数;其中,所述第二过期值指示的时长为所述第二过期值个1/32毫秒。As an embodiment, the second expiration value is a positive integer between 1 and 31, inclusive; wherein the duration indicated by the second expiration value is 1/32 milliseconds of the second expiration value.
作为一个实施例,所述第二过期值不小于1;其中,所述第二过期值指示的时长为所述第二过期值个毫秒。As an embodiment, the second expiration value is not less than 1; wherein the duration indicated by the second expiration value is the second expiration value milliseconds.
作为一个实施例,所述第二过期值指示的所述时长不大于所述第一时间长度。As an embodiment, the duration indicated by the second expiration value is not greater than the first duration.
作为一个实施例,所述第二过期值指示的时长与所述第一过期值指示的时长相同。As an embodiment, the duration indicated by the second expiration value is the same as the duration indicated by the first expiration value.
作为一个实施例,所述第二过期值指示的时长与所述第一过期值指示的时长不同。As an embodiment, the duration indicated by the second expiration value is different from the duration indicated by the first expiration value.
作为一个实施例,所述第二过期值指示的时长与所述第一计时器在所述至少一个时间周期中除所述最后一个时间周期之外的至少一个时间周期的过期值指示的时长相同;其中,所述至少一个时间周期包括至少两个时间周期。As an embodiment, the duration indicated by the second expiration value is the same as the duration indicated by the expiration value of the first timer in at least one time period except the last time period in the at least one time period. ; Wherein, the at least one time period includes at least two time periods.
作为一个实施例,所述第二过期值指示的时长与所述第一计时器在所述至少一个时间周期中除所述最后一个时间周期之外的至少一个时间周期的过期值指示的时长不同;其中,所述至少一个时间周期包括至少两个时间周期。As an embodiment, the duration indicated by the second expiration value is different from the duration indicated by the expiration value of the first timer in at least one time period except the last time period in the at least one time period. ; Wherein, the at least one time period includes at least two time periods.
实施例6Example 6
实施例6示例了根据本申请的一个实施例的第一计时器运行与DRX关系示意图,如附图6所示。在附图6中,当所述第一计时器处于运行状态时,定义为ON(开);当所述第一计时器停止运行时,定义为OFF(关)。Embodiment 6 illustrates a schematic diagram of the relationship between the first timer operation and DRX according to an embodiment of the present application, as shown in FIG. 6 . In Figure 6, when the first timer is in a running state, it is defined as ON; when the first timer stops running, it is defined as OFF.
作为一个实施例,所述第一计时器为DRX开持续计时器(drx-onDurationTimer)。As an embodiment, the first timer is a DRX onDurationTimer (drx-onDurationTimer).
作为一个实施例,所述第一计时器为用于PTM传输的DRX开持续计时器(drx-onDurationTimerPTM)。As an embodiment, the first timer is a DRX onDurationTimerPTM (drx-onDurationTimerPTM) used for PTM transmission.
作为一个实施例,所述第一计时器为用于副链路传输的DRX开持续计时器(sl-drx-onDurationTimer)。As an embodiment, the first timer is a DRX onDurationTimer (sl-drx-onDurationTimer) used for secondary link transmission.
作为一个实施例,所述第一计时器和XR业务关联。As an embodiment, the first timer is associated with an XR service.
作为一个实施例,所述第一计时器和承载(carry)XR业务的无线承载(radio bearer)关联。 As an embodiment, the first timer is associated with a radio bearer that carries XR services.
作为一个实施例,所述第一计时器为用于XR业务的DRX开持续计时器(drx-onDurationTimerXR)。As an embodiment, the first timer is a DRX onDurationTimerXR (drx-onDurationTimerXR) for XR services.
作为一个实施例,所述第一计时器和一个RNTI关联,所述RNTI被配置给一个半持续调度(Semi-Persistent Scheduling,SPS)或配置授予(Configured Grant,CG)。As an embodiment, the first timer is associated with an RNTI, and the RNTI is configured for a Semi-Persistent Scheduling (SPS) or a Configured Grant (CG).
作为一个实施例,所述第一计时器和一个目的地层2标识(Destination Layer-2 Identity)关联。As an embodiment, the first timer is associated with a destination layer-2 identity (Destination Layer-2 Identity).
作为一个实施例,所述第一计时器周期性的运行。As an embodiment, the first timer runs periodically.
作为一个实施例,所述第一计时器相邻两次开始的时间间隔为所述第一时间长度。As an embodiment, the time interval between two consecutive starts of the first timer is the first time length.
作为一个实施例,所述第一计时器相邻两次开始的时间间隔不同于所述第一时间长度。As an embodiment, the time interval between two consecutive starts of the first timer is different from the first time length.
作为一个实施例,在所述第一计时器运行时,所述第一节点监测所述第一类目标信令。As an embodiment, when the first timer is running, the first node monitors the first type of target signaling.
实施例7Example 7
实施例7示例了根据本申请的一个实施例的第一时间资源池示意图,如附图7所示。附图7中,当所述第一计时器处于运行状态时,定义为ON(开);当所述第一计时器停止运行时,定义为OFF(关);一个粗线框表示一个时间周期。Embodiment 7 illustrates a schematic diagram of a first temporal resource pool according to an embodiment of the present application, as shown in FIG. 7 . In Figure 7, when the first timer is in a running state, it is defined as ON; when the first timer stops running, it is defined as OFF; a thick line frame represents a time period .
作为一个实施例,所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间。As an embodiment, the first time resource pool includes the time during which the first timer is in a running state within at least one time period.
作为一个实施例,所述至少一个时间周期中每个时间周期的持续时间在时域上连续。As an embodiment, the duration of each time period in the at least one time period is continuous in the time domain.
作为一个实施例,所述至少一个时间周期中相邻两个时间周期在时域上连续;其中,所述至少一个时间周期包括至少两个时间周期。As an embodiment, two adjacent time periods in the at least one time period are continuous in the time domain; wherein the at least one time period includes at least two time periods.
作为一个实施例,所述至少一个时间周期中相邻两个时间周期在时域上不连续;其中,所述至少一个时间周期包括至少两个时间周期。As an embodiment, two adjacent time periods in the at least one time period are discontinuous in the time domain; wherein the at least one time period includes at least two time periods.
作为一个实施例,所述第一计时器在所述至少一个时间周期中每个时间周期内处于运行状态的时间不大于所述第一时间长度。As an embodiment, the time the first timer is in the running state in each time period of the at least one time period is no longer than the first time length.
作为一个实施例,所述第一计时器在所述至少一个时间周期中最后一个时间周期内处于运行状态的时间等于所述第一时间长度。As an embodiment, the time the first timer is in the running state in the last time period of the at least one time period is equal to the first time length.
作为一个实施例,所述第一计时器在所述至少一个时间周期中除最后一个时间周期之外的每个时间周期内处于运行状态的时间小于所述第一时间长度。As an embodiment, the time the first timer is in the running state in each time period except the last time period in the at least one time period is less than the first time length.
作为一个实施例,所述第一计时器在所述至少一个时间周期中最后一个时间周期内处于运行状态的持续时间为所述第二过期值指示的时长。As an embodiment, the duration for which the first timer is in the running state during the last time period of the at least one time period is the duration indicated by the second expiration value.
作为一个实施例,所述第一计时器在所述至少一个时间周期中每个时间周期中的过期值相同。As an embodiment, the expiration value of the first timer in each time period of the at least one time period is the same.
作为一个实施例,所述第一计时器在所述至少一个时间周期中的两个时间周期中的过期值不同;其中,所述至少一个时间周期包括至少两个时间周期。As an embodiment, the first timer has different expiration values in two time periods in the at least one time period; wherein the at least one time period includes at least two time periods.
实施例7中,以所述至少一个时间周期为两个时间周期为例,所述两个时间周期在时域上连续;所述第一时间资源池包括所述第一计时器在所述两个时间周期内处于运行状态的时间;所述第二过期值为所述第一计时器在所述两个时间周期中第二个时间周期内的过期值。In Embodiment 7, taking the at least one time period as two time periods as an example, the two time periods are continuous in the time domain; the first time resource pool includes the first timer in the two time periods. The time in the running state within two time periods; the second expiration value is the expiration value of the first timer in the second time period of the two time periods.
实施例7的情况A中,所述第一计时器在所述两个时间周期中每个时间周期中的过期值相同,都为所述第二过期值。In case A of Embodiment 7, the expiration value of the first timer in each of the two time periods is the same, and both are the second expiration value.
实施例7的情况B中,所述第一计时器在所述两个时间周期中的第一个时间周期中的过期值与在所述两个时间周期中的第二个时间周期中的过期值不同。In case B of Embodiment 7, the expiration value of the first timer in the first time period of the two time periods is the same as the expiration value of the first timer in the second time period of the two time periods. The values are different.
实施例8Example 8
实施例8示例了根据本申请的一个实施例的第一时间资源池和第一周期的时间关系示意图,如附图8所示。在附图8中,当所述第一计时器处于运行状态时,定义为ON(开);当所述第一计时器停止运行时,定义为OFF(关);一个粗线框表示一个时间周期;横线框表示至少一个时间周期中最后一个时间周期。Embodiment 8 illustrates a schematic diagram of the time relationship between the first time resource pool and the first period according to an embodiment of the present application, as shown in FIG. 8 . In Figure 8, when the first timer is in a running state, it is defined as ON; when the first timer stops running, it is defined as OFF; a thick line frame represents a time Period; the horizontal line box represents the last time period of at least one time period.
作为一个实施例,当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第一过期值指示的时长为所述第二过期值指示的时长与第一偏移值指示的时长的和或者所述第一时间长度二者中的较小值;其中,所述第二过期值指示的所述时长小于所述第一时间长度。 As an embodiment, when the first type of target signaling is not detected in the first time resource pool, the duration indicated by the first expiration value is the sum of the duration indicated by the second expiration value and the third expiration value. The smaller of the sum of the time lengths indicated by an offset value or the first time length; wherein the time length indicated by the second expiration value is less than the first time length.
作为上述实施例的一个子实施例,当所述第二过期值指示的所述时长与所述第一偏移值指示的所述时长的和小于所述第一时间长度时,所述第一过期值指示的所述时长为所述第二过期值指示的所述时长与所述第一偏移值指示的所述时长的和;当所述第二过期值指示的所述时长与所述第一偏移值指示的所述时长的和不小于所述第一时间长度时,所述第一过期值指示的所述时长为所述第一时间长度。As a sub-embodiment of the above embodiment, when the sum of the duration indicated by the second expiration value and the duration indicated by the first offset value is less than the first time length, the first The duration indicated by the expiration value is the sum of the duration indicated by the second expiration value and the duration indicated by the first offset value; when the duration indicated by the second expiration value is equal to the duration indicated by the second expiration value, When the sum of the durations indicated by the first offset value is not less than the first time length, the duration indicated by the first expiration value is the first time length.
作为一个实施例,当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第一过期值为所述第二过期值与第一偏移值的和或者所述第一时间长度二者中的较小值;其中,所述第二过期值小于所述第一时间长度。As an embodiment, when the first type of target signaling is not detected in the first time resource pool, the first expiration value is the sum of the second expiration value and the first offset value. Or the smaller of the first time length; wherein the second expiration value is less than the first time length.
作为上述实施例的一个子实施例,所述第一过期值的单位,所述第二过期值的单位和所述第一偏移值的单位分别与所述第一时间长度的单位相同。As a sub-embodiment of the above embodiment, the unit of the first expiration value, the unit of the second expiration value and the unit of the first offset value are respectively the same as the unit of the first time length.
作为上述实施例的一个子实施例,当所述第二过期值与所述第一偏移值的和小于所述第一时间长度时,所述第一过期值为所述第二过期值与第一偏移值的和;当所述第二过期值与所述第一偏移值的和不小于所述第一时间长度时,所述第一过期值为所述第一时间长度。As a sub-embodiment of the above embodiment, when the sum of the second expiration value and the first offset value is less than the first time length, the first expiration value is the sum of the second expiration value and the first offset value. The sum of the first offset value; when the sum of the second expiration value and the first offset value is not less than the first time length, the first expiration value is the first time length.
作为一个实施例,当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第一周期的所述起始时刻为所述至少一个时间周期中最后一个时间周期的结束时刻;其中,所述第二过期值小于所述第一时间长度。As an embodiment, when the first type of target signaling is not detected in the first time resource pool, the starting moment of the first period is the last time in the at least one time period. The end moment of the time period; wherein the second expiration value is less than the first time length.
作为一个实施例,当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第一周期与所述至少一个时间周期中最后一个时间周期在时域上连续;其中,所述第二过期值小于所述第一时间长度。As an embodiment, when the first type of target signaling is not detected in the first time resource pool, the first period and the last time period in the at least one time period are in the time domain. Continuous; wherein the second expiration value is less than the first time length.
作为一个实施例,所述第一偏移值为1与31之间包括1和31的正整数;其中,所述第一偏移值指示的时长为所述第一偏移值个1/32毫秒。As an embodiment, the first offset value is a positive integer between 1 and 31, including 1 and 31; wherein the duration indicated by the first offset value is 1/32 of the first offset value millisecond.
作为一个实施例,所述第一偏移值不小于1;其中,所述第一偏移值指示的时长为所述第一偏移值个毫秒。As an embodiment, the first offset value is not less than 1; wherein the duration indicated by the first offset value is the first offset value milliseconds.
作为一个实施例,所述第一偏移值指示的所述时长不大于所述第一时间长度。As an embodiment, the duration indicated by the first offset value is not greater than the first duration.
作为一个实施例,所述第一消息包括所述第一偏移值。As an embodiment, the first message includes the first offset value.
作为一个实施例,当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第二过期值指示的时长不大于所述第一过期值指示的时长。As an embodiment, when the first type of target signaling is not detected in the first time resource pool, the duration indicated by the second expiration value is not greater than the duration indicated by the first expiration value.
作为一个实施例,当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第二过期值指示的时长小于所述第一过期值指示的时长。As an embodiment, when the first type of target signaling is not detected in the first time resource pool, the duration indicated by the second expiration value is less than the duration indicated by the first expiration value.
实施例9Example 9
实施例9示例了根据本申请的一个实施例的第一时间资源池和第一周期的又一时间关系示意图,如附图9所示。在附图9中,当所述第一计时器处于运行状态时,定义为ON(开);当所述第一计时器停止运行时,定义为OFF(关);一个粗线框表示一个时间周期;横线框表示至少一个时间周期中的最后一个时间周期。Embodiment 9 illustrates another schematic diagram of the time relationship between the first time resource pool and the first period according to an embodiment of the present application, as shown in FIG. 9 . In Figure 9, when the first timer is in a running state, it is defined as ON; when the first timer stops running, it is defined as OFF; a thick line frame represents a time Period; the horizontal line box represents the last time period of at least one time period.
作为一个实施例,当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第一过期值指示的时长为所述第一时间长度;其中,所述第二过期值指示的时长小于所述第一时间长度。As an embodiment, when the first type of target signaling is not detected in the first time resource pool, the length of time indicated by the first expiration value is the first time length; wherein, the The duration indicated by the second expiration value is less than the first duration.
作为一个实施例,当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第一过期值为所述第一时间长度;其中,所述第二过期值小于所述第一时间长度。As an embodiment, when the first type of target signaling is not detected in the first time resource pool, the first expiration value is the first time length; wherein the second expiration value The value is less than the first length of time.
作为上述实施例的一个子实施例,所述第一过期值的单位和所述第二过期值的单位分别与所述第一时间长度的单位相同。As a sub-embodiment of the above embodiment, the unit of the first expiration value and the unit of the second expiration value are respectively the same as the unit of the first time length.
实施例10Example 10
实施例10示例了根据本申请的一个实施例的第一时间资源池和第一周期的第三个时间关系示意图,如附图10所示。在附图10中,当所述第一计时器处于运行状态时,定义为ON(开);当所述第一计时器停止运行时,定义为OFF(关);一个粗线框表示一个时间周期;斜线框表示第一类目标信令;横线框表示至少一个时间周期中最后一个时间周期。Embodiment 10 illustrates a schematic diagram of the third time relationship between the first time resource pool and the first period according to an embodiment of the present application, as shown in FIG. 10 . In Figure 10, when the first timer is in the running state, it is defined as ON; when the first timer stops running, it is defined as OFF; a thick line frame represents a time period; the slashed box represents the first type of target signaling; the horizontal line box represents the last time period of at least one time period.
作为一个实施例,当在所述第一时间资源池中监测到所述第一类目标信令时,所述第一过期值指示的 时长与所述第二过期值指示的时长相同;其中,所述第二过期值指示的所述时长小于所述第一时间长度。As an embodiment, when the first type of target signaling is monitored in the first time resource pool, the first expiration value indicates The duration is the same as the duration indicated by the second expiration value; wherein the duration indicated by the second expiration value is less than the first time length.
作为一个实施例,当在所述第一时间资源池中监测到所述第一类目标信令时,所述第一过期值与所述第二过期值相同;其中,所述第二过期值指示的时长小于所述第一时间长度。As an embodiment, when the first type of target signaling is monitored in the first time resource pool, the first expiration value is the same as the second expiration value; wherein, the second expiration value The indicated duration is less than the first duration.
作为一个实施例,当在所述第一时间资源池中监测到所述第一类目标信令时,所述第一周期的所述起始时刻为所述至少一个时间周期中最后一个时间周期的结束时刻;其中,所述第二过期值指示的时长小于所述第一时间长度。As an embodiment, when the first type of target signaling is monitored in the first time resource pool, the starting moment of the first period is the last time period in the at least one time period. The end time; wherein the duration indicated by the second expiration value is less than the first duration.
实施例11Example 11
实施例11示例了根据本申请的一个实施例的第一时间资源池和第一周期的第四个时间关系示意图,如附图11所示。在附图11中,当所述第一计时器处于运行状态时,定义为ON(开);当所述第一计时器停止运行时,定义为OFF(关);一个粗线框表示一个时间周期;斜线框表示第一类目标信令;横线框表示至少一个时间周期中最后一个时间周期。Embodiment 11 illustrates a schematic diagram of the fourth time relationship between the first time resource pool and the first period according to an embodiment of the present application, as shown in FIG. 11 . In Figure 11, when the first timer is running, it is defined as ON; when the first timer stops running, it is defined as OFF; a thick line frame represents a time period; the slashed box represents the first type of target signaling; the horizontal line box represents the last time period of at least one time period.
作为一个实施例,当在所述第一时间资源池中监测到所述第一类目标信令时,所述第一过期值为第一初始过期值;其中,所述第二过期值指示的时长等于所述第一时间长度。As an embodiment, when the first type of target signaling is monitored in the first time resource pool, the first expiration value is a first initial expiration value; wherein the second expiration value indicates The duration is equal to the first length of time.
作为一个实施例,所述第一消息指示所述第一初始过期值。As an embodiment, the first message indicates the first initial expiration value.
作为一个实施例,所述第一初始过期值为1与31之间包括1和31的正整数;其中,所述第一初始过期值指示的时长为所述第一初始过期值个1/32毫秒。As an embodiment, the first initial expiration value is a positive integer between 1 and 31, including 1 and 31; wherein the duration indicated by the first initial expiration value is 1/32 of the first initial expiration value. millisecond.
作为一个实施例,所述第一初始过期值不小于1;其中,所述第一初始过期值指示的时长为所述第一初始过期值个毫秒。As an embodiment, the first initial expiration value is not less than 1; wherein the duration indicated by the first initial expiration value is the first initial expiration value milliseconds.
作为一个实施例,所述第一初始过期值指示的所述时长不大于所述第一时间长度。As an embodiment, the time period indicated by the first initial expiration value is not greater than the first time length.
作为一个实施例,所述第一初始过期值被所述第一节点用于在没有所述第一时间资源池中的监测结果时确定所述第一计时器的过期值。As an embodiment, the first initial expiration value is used by the first node to determine the expiration value of the first timer when there is no monitoring result in the first time resource pool.
作为一个实施例,当在所述第一时间资源池中监测到所述第一类目标信令时,所述第一周期的所述起始时刻与在所述第一时间资源池中监测到所述第一类目标信令的时隙有关;其中,所述第二过期值指示的时长等于所述第一时间长度。As an embodiment, when the first type of target signaling is monitored in the first time resource pool, the starting time of the first period is the same as the time when the first time resource pool is monitored. The time slot of the first type of target signaling is related; wherein the duration indicated by the second expiration value is equal to the first duration.
作为一个实施例,当在所述第一时间资源池中监测到所述第一类目标信令时,所述第一周期的所述起始时刻与所述第一计时器在所述至少一个时间周期的最后一个时间周期内处于运行状态时监测到所述第一类目标信令的时隙有关;其中,所述第二过期值指示的时长等于所述第一时间长度。As an embodiment, when the first type of target signaling is monitored in the first time resource pool, the starting moment of the first period and the first timer are in the at least one The time slot in which the first type of target signaling is monitored in the running state during the last time period of the time period is related; wherein the duration indicated by the second expiration value is equal to the first time length.
作为一个实施例,所述第一周期的所述起始时刻距离所述至少一个时间周期中最后一个时间周期的结束时刻的时间间隔不大于第二时间长度。As an embodiment, the time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is not greater than a second time length.
作为一个实施例,所述第一周期的所述起始时刻距离所述至少一个时间周期中最后一个时间周期的结束时刻的时间间隔小于第二时间长度。As an embodiment, the time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is less than the second time length.
作为一个实施例,所述第一周期的所述起始时刻距离所述至少一个时间周期中最后一个时间周期的结束时刻的时间间隔等于第二时间长度。As an embodiment, a time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is equal to the second time length.
作为一个实施例,所述第二时间长度为所述第一计时器在所述至少一个时间周期内每次处于运行状态时最早接收到所述第一类目标信令的时隙的起始时刻距离对应的所述时间周期的起始时刻之间的时间间隔的最小值。As an embodiment, the second time length is the starting moment of the earliest time slot in which the first type of target signaling is received by the first timer each time it is in the running state within the at least one time period. The minimum value of the time interval between the start moment of the corresponding time period.
作为上述实施例的一个子实施例,所述第一计时器在所述至少一个时间周期内每次处于运行状态时接收到至少一个所述第一类目标信令。As a sub-embodiment of the above embodiment, the first timer receives at least one of the first type of target signaling each time it is in a running state within the at least one time period.
作为一个实施例,所述第二时间长度为所述第一计时器在所述至少一个时间周期中最后一个时间周期内处于运行状态时最早接收到所述第一类目标信令的时隙的起始时刻距离对应的所述最后一个时间周期的起始时刻之间的时间间隔。As an embodiment, the second time length is the earliest time slot in which the first type of target signaling is received when the first timer is in the running state in the last time period of the at least one time period. The time interval between the starting time and the corresponding starting time of the last time period.
作为上述实施例的一个子实施例,所述第一计时器在所述至少一个时间周期中最后一个时间周期内处于运行状态时接收到至少一个所述第一类目标信令。As a sub-embodiment of the above embodiment, the first timer receives at least one of the first type of target signaling when it is in a running state during the last time period of the at least one time period.
作为一个实施例,所述第一周期的所述起始时刻距离所述至少一个时间周期中最后一个时间周期的结束时刻的时间间隔为所述第二时间长度与第二偏移值指示的时长的差和0二者中的较大值。 As an embodiment, the time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is a time length indicated by the second time length and the second offset value. The larger of the difference between and 0.
作为一个实施例,所述第二偏移值不小于1毫秒。As an embodiment, the second offset value is not less than 1 millisecond.
作为一个实施例,所述第二偏移值指示的时长不大于所述第一时间长度。As an embodiment, the duration indicated by the second offset value is not greater than the first duration.
作为一个实施例,所述第二偏移值为预配置的。As an embodiment, the second offset value is preconfigured.
作为一个实施例,所述第二偏移值为网络配置。As an embodiment, the second offset value is network configuration.
作为一个实施例,所述第一消息指示所述第二偏移值。As an embodiment, the first message indicates the second offset value.
作为一个实施例,所述第一周期的所述起始时刻由所述第二节点配置。As an embodiment, the starting moment of the first period is configured by the second node.
作为一个实施例,所述第一周期的所述起始时刻由所述第一节点自己确定。As an embodiment, the starting moment of the first period is determined by the first node itself.
实施例11中,以所述第一计时器在所述至少一个时间周期中最后一个时间周期内处于运行状态时最早接收到所述第一类目标信令的时隙的起始时刻距离对应的所述最后一个时间周期的起始时刻之间的时间间隔最小为例,因此所述时间间隔为所述第二时间长度。In Embodiment 11, when the first timer is in the running state in the last time period of the at least one time period, the distance corresponding to the starting time of the time slot in which the first type of target signaling is earliest received is For example, the time interval between the starting moments of the last time period is the smallest, so the time interval is the second time length.
实施例11的情况A中,所述第一周期的所述起始时刻距离所述至少一个时间周期中最后一个时间周期的结束时刻的时间间隔等于所述第二时间长度。In case A of Embodiment 11, the time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is equal to the second time length.
实施例11的情况B中,所述第一周期的所述起始时刻距离所述至少一个时间周期中最后一个时间周期的结束时刻的时间间隔等于第二时间长度与所述第二偏移值的差。In case B of Embodiment 11, the time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is equal to the second time length and the second offset value difference.
实施例12Example 12
实施例12示例了根据本申请的一个实施例的第一计时器的流程图,如附图12所示。所述第一计时器在所述第一节点被执行。Embodiment 12 illustrates a flow chart of the first timer according to an embodiment of the present application, as shown in FIG. 12 . The first timer is executed on the first node.
实施例12中,在步骤S1201开始第一计时器;在步骤S1202中,在接下来的一个第一时间间隔中更新第一计时器;在步骤S1203,判断第一计时器是否期满,如果是,结束,如果否,跳回到步骤S1202。In Embodiment 12, the first timer is started in step S1201; in step S1202, the first timer is updated in the next first time interval; in step S1203, it is determined whether the first timer has expired, and if so , end, if not, jump back to step S1202.
作为一个实施例,当所述第一计时器运行时,在每一个第一时间间隔更新所述第一计时器。As an embodiment, when the first timer is running, the first timer is updated at every first time interval.
作为一个实施例,当所述第一计时器过期时,停止所述第一计时器。As an embodiment, when the first timer expires, the first timer is stopped.
作为一个实施例,当所述第一计时器不处于运行状态时,停止监测所述第一类目标信令。As an embodiment, when the first timer is not in a running state, the monitoring of the first type of target signaling is stopped.
作为一个实施例,所述第一时间间隔为一个子帧指示的时长。As an embodiment, the first time interval is a duration indicated by one subframe.
作为一个实施例,所述第一时间间隔为一个时隙指示的时长,所述一个时隙的时长和频域子载波间隔的关系满足:当子载波间隔=15KHz(千赫兹)×2μ时,对应的一个时隙的时长=1/2μ毫秒,其中,所述μ取值为0,1,2,3,4,5,6。As an embodiment, the first time interval is the duration indicated by a time slot, and the relationship between the duration of a time slot and the frequency domain subcarrier spacing satisfies: when the subcarrier spacing = 15KHz (kilohertz) × 2 μ , the corresponding duration of a time slot = 1/2 μ milliseconds, where the value of μ is 0, 1, 2, 3, 4, 5, 6.
作为一个实施例,所述第一时间间隔为1ms(毫秒)。As an example, the first time interval is 1 ms (millisecond).
作为一个实施例,所述第一时间间隔为1/32ms。As an example, the first time interval is 1/32ms.
作为一个实施例,开始第一计时器时将所述第一计时器的值设置为0,所述短语更新所述第一计时器为将所述第一计时器的值加1;当所述第一计时器的值为所述第一过期值时,所述第一计时器过期。As an embodiment, when starting the first timer, the value of the first timer is set to 0, and the phrase updates the first timer by adding 1 to the value of the first timer; when the When the value of the first timer is the first expiration value, the first timer expires.
作为一个实施例,开始第一计时器时将所述第一计时器的值设置为第一过期值,所述短语更新所述第一计时器为将所述第一计时器的值减1;当所述第一计时器的值为0时,所述第一计时器过期。As an embodiment, when starting the first timer, the value of the first timer is set to a first expiration value, and the phrase updates the first timer by decrementing the value of the first timer by 1; When the value of the first timer is 0, the first timer expires.
作为一个实施例,当所述第一计时器在运行时,所述第一节点处于连续接收状态。As an embodiment, when the first timer is running, the first node is in a continuous receiving state.
实施例13Example 13
实施例13示例了根据本申请的一个实施例的第一节点中的处理装置的结构框图,如附图13所示。在附图13中,第一节点处理装置1300包括第一接收机1301和第一处理机1302;所述第一节点1300是一个UE。Embodiment 13 illustrates a structural block diagram of a processing device in a first node according to an embodiment of the present application, as shown in FIG. 13 . In Figure 13, the first node processing device 1300 includes a first receiver 1301 and a first processor 1302; the first node 1300 is a UE.
在实施例13中,第一接收机1301,接收第一消息,所述第一消息指示第一时间长度;第一处理机1302,在第一周期的起始时刻开始第一计时器;当所述第一计时器处于运行状态时,监测第一类目标信令;其中,在第一时间资源池中是否监测到所述第一类目标信令被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值。 In Embodiment 13, the first receiver 1301 receives the first message indicating the first length of time; the first processor 1302 starts the first timer at the starting moment of the first period; when the When the first timer is in a running state, the first type of target signaling is monitored; wherein whether the first type of target signaling is monitored in the first time resource pool is used to determine the first expiration value and the third At least the former of the two starting moments of a period; the starting moment of the first period is located after the first time resource pool and is no greater than the end time of the first time resource pool. The first time length; the first time resource pool includes the time during which the first timer is in a running state within at least one time period, and the duration of each time period in the at least one time period is the first time period. A length of time, the duration of the first period is the first length of time; the first expiration value is the expiration value of the first timer in the first period.
作为一个实施例,所述第一处理机1302,在所述至少一个时间周期的所述每个时间周期中开始所述第一计时器;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值。As an embodiment, the first processor 1302 starts the first timer in each of the at least one time period; wherein the first timer starts the first timer in the at least one time period. It expires once in each time period of the cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period.
作为一个实施例,所述第一处理机1302,在所述至少一个时间周期的所述每个时间周期中开始所述第一计时器;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值;当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第一过期值指示的时长为所述第二过期值指示的时长与第一偏移值指示的时长的和或者所述第一时间长度二者中的较小值;其中,所述第二过期值指示的所述时长小于所述第一时间长度。As an embodiment, the first processor 1302 starts the first timer in each of the at least one time period; wherein the first timer starts the first timer in the at least one time period. Expires once in each time period of the cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when in the first time resource pool When the first type of target signaling is not detected, the duration indicated by the first expiration value is the sum of the duration indicated by the second expiration value and the duration indicated by the first offset value or the first time The smaller of the two lengths; wherein the duration indicated by the second expiration value is smaller than the first duration.
作为一个实施例,所述第一处理机1302,在所述至少一个时间周期的所述每个时间周期中开始所述第一计时器;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值;当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第一过期值指示的时长为所述第一时间长度;其中,所述第二过期值指示的时长小于所述第一时间长度。As an embodiment, the first processor 1302 starts the first timer in each of the at least one time period; wherein the first timer starts the first timer in the at least one time period. Expires once in each time period of the cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when in the first time resource pool When the first type of target signaling is not detected, the duration indicated by the first expiration value is the first time length; wherein the duration indicated by the second expiration value is less than the first time length.
作为一个实施例,所述第一处理机1302,在所述至少一个时间周期的所述每个时间周期中开始所述第一计时器;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值;当在所述第一时间资源池中监测到所述第一类目标信令时,所述第一过期值指示的时长与所述第二过期值指示的时长相同;其中,所述第二过期值指示的所述时长小于所述第一时间长度。As an embodiment, the first processor 1302 starts the first timer in each of the at least one time period; wherein the first timer starts the first timer in the at least one time period. Expires once in each time period of the cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when in the first time resource pool When the first type of target signaling is monitored, the duration indicated by the first expiration value is the same as the duration indicated by the second expiration value; wherein the duration indicated by the second expiration value is shorter than the third expiration value. A length of time.
作为一个实施例,所述第一处理机1302,在所述至少一个时间周期的所述每个时间周期中开始所述第一计时器;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值;当在所述第一时间资源池中监测到所述第一类目标信令时,所述第一过期值为第一初始过期值;所述第一周期的所述起始时刻与在所述第一时间资源池中监测到所述第一类目标信令的时隙有关;其中,所述第二过期值指示的时长等于所述第一时间长度。As an embodiment, the first processor 1302 starts the first timer in each of the at least one time period; wherein the first timer starts the first timer in the at least one time period. Expires once in each time period of the cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when in the first time resource pool When the first type of target signaling is monitored, the first expiration value is a first initial expiration value; the starting time of the first period is the same as when the first time resource pool detects the first expiration value. It is related to the time slot of the first type of target signaling; wherein the duration indicated by the second expiration value is equal to the first duration.
作为一个实施例,所述第一处理机1302,在所述至少一个时间周期的所述每个时间周期中开始所述第一计时器;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值;当在所述第一时间资源池中监测到所述第一类目标信令时,所述第一过期值为第一初始过期值;所述第一周期的所述起始时刻与在所述第一时间资源池中监测到所述第一类目标信令的时隙有关;其中,所述第二过期值指示的时长等于所述第一时间长度;所述第一周期的所述起始时刻距离所述至少一个时间周期中最后一个时间周期的结束时刻的时间间隔不大于第二时间长度,所述第二时间长度为所述第一计时器在所述至少一个时间周期内每次处于运行状态时最早接收到所述第一类目标信令的时隙的起始时刻距离对应的所述时间周期的起始时刻之间的时间间隔的最小值。As an embodiment, the first processor 1302 starts the first timer in each of the at least one time period; wherein the first timer starts the first timer in the at least one time period. Expires once in each time period of the cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when in the first time resource pool When the first type of target signaling is monitored, the first expiration value is a first initial expiration value; the starting time of the first period is the same as when the first time resource pool detects the first expiration value. It is related to the time slot of the first type of target signaling; wherein the duration indicated by the second expiration value is equal to the first time length; the starting moment of the first period is far from the last time in the at least one time period. The time interval between the end moments of a time period is not greater than a second time length, and the second time length is the earliest time the first timer receives the first time when it is in a running state within the at least one time period. The minimum value of the time interval between the start time of the time slot of the class target signaling and the start time of the corresponding time period.
作为一个实施例,所述第一接收机1301包括本申请附图4中的接收器454(包括天线452),接收处理器456,多天线接收处理器458和控制器/处理器459。As an embodiment, the first receiver 1301 includes the receiver 454 (including the antenna 452), the receiving processor 456, the multi-antenna receiving processor 458 and the controller/processor 459 in Figure 4 of this application.
作为一个实施例,所述第一接收机1301包括本申请附图4中的接收器454(包括天线452),接收处理器456,多天线接收处理器458或控制器/处理器459中的至少之一。As an embodiment, the first receiver 1301 includes at least one of the receiver 454 (including the antenna 452), the receiving processor 456, the multi-antenna receiving processor 458 or the controller/processor 459 in Figure 4 of this application. one.
作为一个实施例,所述第一接收机1301包括本申请附图4中控制器/处理器459。As an embodiment, the first receiver 1301 includes the controller/processor 459 in Figure 4 of this application.
作为一个实施例,所述第一处理机1302包括本申请附图4中的接收器454(包括天线452),接收处理器456,多天线接收处理器458和控制器/处理器459。As an embodiment, the first processor 1302 includes the receiver 454 (including the antenna 452), the receiving processor 456, the multi-antenna receiving processor 458 and the controller/processor 459 in Figure 4 of this application.
作为一个实施例,所述第一处理机1302包括本申请附图4中的接收器454(包括天线452),接收处理器456,多天线接收处理器458或控制器/处理器459中的至少之一。As an embodiment, the first processor 1302 includes at least one of the receiver 454 (including the antenna 452), the receiving processor 456, the multi-antenna receiving processor 458 or the controller/processor 459 in Figure 4 of this application. one.
作为一个实施例,所述第一处理机1302包括本申请附图4中的发射器454(包括天线452),发射处理器468,多天线发射处理器457和控制器/处理器459。As an embodiment, the first processor 1302 includes the transmitter 454 (including the antenna 452), the transmission processor 468, the multi-antenna transmission processor 457 and the controller/processor 459 in Figure 4 of this application.
作为一个实施例,所述第一处理机1302包括本申请附图4中的发射器454(包括天线452),发射处 理器468,多天线发射处理器457或控制器/处理器459中的至少之一。As an embodiment, the first processor 1302 includes the transmitter 454 (including the antenna 452) in Figure 4 of this application. At least one of processor 468, multi-antenna transmit processor 457, or controller/processor 459.
作为一个实施例,所述第一处理机1302包括本申请附图4中的控制器/处理器459。As an embodiment, the first processor 1302 includes the controller/processor 459 in Figure 4 of this application.
实施例14Example 14
实施例14示例了根据本申请的一个实施例的第二节点中的处理装置的结构框图,如附图14所示。在附图14中,第二节点处理装置1400包括第一发射机1401;所述第二节点1400是一个基站。Embodiment 14 illustrates a structural block diagram of the processing device in the second node according to an embodiment of the present application, as shown in Figure 14. In Figure 14, the second node processing device 1400 includes a first transmitter 1401; the second node 1400 is a base station.
在实施例11中,第一发射机1401,发送第一消息,所述第一消息指示第一时间长度;其中,在第一周期的起始时刻第一计时器被开始;当所述第一计时器处于运行状态时,第一类目标信令被监测;在第一时间资源池中所述第一类目标信令是否被监测到被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值;所述第一计时器在所述第一消息的接收者被维护。In Embodiment 11, the first transmitter 1401 sends a first message indicating a first length of time; wherein the first timer is started at the beginning of the first period; when the first When the timer is in the running state, the first type of target signaling is monitored; whether the first type of target signaling is monitored in the first time resource pool is used to determine the first expiration value and the first period. At least the former of the two starting times; the starting time of the first period is located after the first time resource pool and is not farther from the end time of the first time resource pool than the first time. Time length; the first time resource pool includes the time during which the first timer is in the running state within at least one time period, and the duration of each time period in the at least one time period is the first time length. , the duration of the first period is the first time length; the first expiration value is the expiration value of the first timer in the first period; the first timer is in the The recipient of the first message is maintained.
作为一个实施例,在所述至少一个时间周期的所述每个时间周期中所述第一计时器被开始;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值。As an embodiment, the first timer is started in each time period of the at least one time period; wherein the first timer is started in each time period of the at least one time period. It expires once in a cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period.
作为一个实施例,在所述至少一个时间周期的所述每个时间周期中所述第一计时器被开始;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值;当在所述第一时间资源池中所述第一类目标信令都未被监测到时,所述第一过期值指示的时长为所述第二过期值指示的时长与第一偏移值指示的时长的和或者所述第一时间长度二者中的较小值;其中,所述第二过期值指示的所述时长小于所述第一时间长度。As an embodiment, the first timer is started in each time period of the at least one time period; wherein the first timer is started in each time period of the at least one time period. Expires once in a cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when the first type of target information in the first time resource pool When neither of them is monitored, the duration indicated by the first expiration value is the sum of the duration indicated by the second expiration value and the duration indicated by the first offset value or the greater of the first time length. A small value; wherein the duration indicated by the second expiration value is less than the first duration.
作为一个实施例,在所述至少一个时间周期的所述每个时间周期中所述第一计时器被开始;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值;当在所述第一时间资源池中所述第一类目标信令都未被监测到时,所述第一过期值指示的时长为所述第一时间长度;其中,所述第二过期值指示的时长小于所述第一时间长度。As an embodiment, the first timer is started in each time period of the at least one time period; wherein the first timer is started in each time period of the at least one time period. Expires once in a cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when the first type of target information in the first time resource pool When neither of them is monitored, the duration indicated by the first expiration value is the first time length; wherein the duration indicated by the second expiration value is less than the first time length.
作为一个实施例,在所述至少一个时间周期的所述每个时间周期中所述第一计时器被开始;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值;当在所述第一时间资源池中所述第一类目标信令被监测到时,所述第一过期值指示的时长与所述第二过期值指示的时长相同;其中,所述第二过期值指示的所述时长小于所述第一时间长度。As an embodiment, the first timer is started in each time period of the at least one time period; wherein the first timer is started in each time period of the at least one time period. Expires once in a cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when the first type of target information in the first time resource pool When monitored, the duration indicated by the first expiration value is the same as the duration indicated by the second expiration value; wherein the duration indicated by the second expiration value is smaller than the first time length.
作为一个实施例,在所述至少一个时间周期的所述每个时间周期中所述第一计时器被开始;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值;当在所述第一时间资源池中所述第一类目标信令被监测到时,所述第一过期值为第一初始过期值;所述第一周期的所述起始时刻与在所述第一时间资源池中监测到所述第一类目标信令的时隙有关;其中,所述第二过期值指示的时长等于所述第一时间长度。As an embodiment, the first timer is started in each time period of the at least one time period; wherein the first timer is started in each time period of the at least one time period. Expires once in a cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when the first type of target information in the first time resource pool When the signal is monitored, the first expiration value is the first initial expiration value; the starting time of the first period is the same as when the first type of target signaling is monitored in the first time resource pool. related to the time slot; wherein the duration indicated by the second expiration value is equal to the first duration.
作为一个实施例,在所述至少一个时间周期的所述每个时间周期中所述第一计时器被开始;其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值;当在所述第一时间资源池中所述第一类目标信令被监测到时,所述第一过期值为第一初始过期值;所述第一周期的所述起始时刻与在所述第一时间资源池中监测到所述第一类目标信令的时隙有关;其中,所述第二过期值指示的时长等于所述第一时间长度;所述第一周期的所述起始时刻距离所述至少一个时间周期中最后一个时间周期的结束时刻的时间间隔不大于第二时间长度,所述第二时间长度为所述第一计时器在所述至少一个时间周期内每次处于运行状态时最早接收到所述第一类目标信令的时隙的起始时刻距离对应的所述时间周期的起始时刻之间的时间间隔的最小值。 As an embodiment, the first timer is started in each time period of the at least one time period; wherein the first timer is started in each time period of the at least one time period. Expires once in a cycle; the second expiration value is the expiration value of the first timer in the last time period of the at least one time period; when the first type of target information in the first time resource pool When the signal is monitored, the first expiration value is the first initial expiration value; the starting time of the first period is the same as when the first type of target signaling is monitored in the first time resource pool. related to the time slot; wherein the duration indicated by the second expiration value is equal to the first time length; the starting moment of the first period is distanced from the end moment of the last time period in the at least one time period The time interval is not greater than the second time length, and the second time length is the earliest time when the first timer receives the first type of target signaling each time it is in the running state within the at least one time period. The minimum value of the time interval between the starting time of the slot and the starting time of the corresponding time period.
作为一个实施例,所述第一发射机1401包括本申请附图4中的发射器418(包括天线420),发射处理器416,多天线发射处理器471和控制器/处理器475。As an embodiment, the first transmitter 1401 includes the transmitter 418 (including the antenna 420), the transmit processor 416, the multi-antenna transmit processor 471 and the controller/processor 475 in Figure 4 of this application.
作为一个实施例,所述第一发射机1401包括本申请附图4中的发射器418(包括天线420),发射处理器416,多天线发射处理器471或控制器/处理器475中的至少之一。As an embodiment, the first transmitter 1401 includes at least one of the transmitter 418 (including the antenna 420), the transmit processor 416, the multi-antenna transmit processor 471 or the controller/processor 475 in Figure 4 of this application. one.
本领域普通技术人员可以理解上述方法中的全部或部分步骤可以通过程序来指令相关硬件完成,所述程序可以存储于计算机可读存储介质中,如只读存储器,硬盘或者光盘等。可选的,上述实施例的全部或部分步骤也可以使用一个或者多个集成电路来实现。相应的,上述实施例中的各模块单元,可以采用硬件形式实现,也可以由软件功能模块的形式实现,本申请不限于任何特定形式的软件和硬件的结合。本申请中的第一类通信节点或者UE或者终端包括但不限于手机,平板电脑,笔记本,上网卡,低功耗设备,eMTC(enhanced Machine Type Communication,增强机器类通信)设备,NB-IoT设备,车载通信设备,飞行器,飞机,无人机,遥控飞机等无线通信设备。本申请中的第二类通信节点或者基站或者网络侧设备包括但不限于宏蜂窝基站,微蜂窝基站,家庭基站,中继基站,eNB,gNB,传输接收节点TRP(Transmission and Reception Point,发射和接收点),中继卫星,卫星基站,空中基站等无线通信设备。Those of ordinary skill in the art can understand that all or part of the steps in the above method can be completed by instructing relevant hardware through a program, and the program can be stored in a computer-readable storage medium, such as a read-only memory, a hard disk or an optical disk. Optionally, all or part of the steps of the above embodiments can also be implemented using one or more integrated circuits. Correspondingly, each module unit in the above embodiments can be implemented in the form of hardware or in the form of software function modules. This application is not limited to any specific form of combination of software and hardware. The first type of communication node or UE or terminal in this application includes but is not limited to mobile phones, tablets, laptops, network cards, low-power devices, eMTC (enhanced Machine Type Communication) devices, and NB-IoT devices , vehicle-mounted communication equipment, aircraft, aircraft, drones, remote control aircraft and other wireless communication equipment. The second type of communication node or base station or network side equipment in this application includes but is not limited to macro cell base station, micro cell base station, home base station, relay base station, eNB, gNB, transmission and reception node TRP (Transmission and Reception Point, transmitting and Receiving point), relay satellite, satellite base station, air base station and other wireless communication equipment.
以上所述,仅为本申请的较佳实施例而已,并非用于限定本申请的保护范围。凡在本申请的精神和原则之内,所做的任何修改,等同替换,改进等,均应包含在本申请的保护范围之内。 The above descriptions are only preferred embodiments of the present application and are not intended to limit the protection scope of the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included in the protection scope of this application.

Claims (10)

  1. 一种被用于无线通信的第一节点,其特征在于,包括:A first node used for wireless communication, characterized by including:
    第一接收机,接收第一消息,所述第一消息指示第一时间长度;A first receiver receives a first message, the first message indicating a first length of time;
    第一处理机,在第一周期的起始时刻开始第一计时器;当所述第一计时器处于运行状态时,监测第一类目标信令;The first processor starts the first timer at the starting moment of the first cycle; when the first timer is in the running state, monitors the first type of target signaling;
    其中,在第一时间资源池中是否监测到所述第一类目标信令被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值。Wherein, whether the first type of target signaling is monitored in the first time resource pool is used to determine at least the former of the first expiration value and the starting moment of the first period; the third The starting time of a cycle is located after the first time resource pool and is not greater than the first time length from the end time of the first time resource pool; the first time resource pool includes the first time resource pool. The time the timer is in the running state within at least one time period, the duration of each time period in the at least one time period is the first time length, and the duration of the first period is the first time Length; the first expiration value is the expiration value of the first timer in the first period.
  2. 根据权利要求1所述的第一节点,其特征在于,包括:The first node according to claim 1, characterized in that it includes:
    所述第一处理机,在所述至少一个时间周期的所述每个时间周期中开始所述第一计时器;The first processor starts the first timer in each of the at least one time period;
    其中,所述第一计时器在所述至少一个时间周期的所述每个时间周期中过期一次;第二过期值是所述第一计时器在所述至少一个时间周期中最后一个时间周期内的过期值。Wherein, the first timer expires once in each time period of the at least one time period; the second expiration value is the value of the first timer in the last time period of the at least one time period. expiration value.
  3. 根据权利要求2所述的第一节点,其特征在于,当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第一过期值指示的时长为所述第二过期值指示的时长与第一偏移值指示的时长的和或者所述第一时间长度二者中的较小值;The first node according to claim 2, characterized in that when the first type of target signaling is not detected in the first time resource pool, the duration indicated by the first expiration value is The smaller value of the sum of the duration indicated by the second expiration value and the duration indicated by the first offset value or the first duration;
    其中,所述第二过期值指示的所述时长小于所述第一时间长度。Wherein, the duration indicated by the second expiration value is less than the first duration.
  4. 根据权利要求2所述的第一节点,其特征在于,当在所述第一时间资源池中都未监测到所述第一类目标信令时,所述第一过期值指示的时长为所述第一时间长度;The first node according to claim 2, characterized in that when the first type of target signaling is not detected in the first time resource pool, the duration indicated by the first expiration value is Describe the first length of time;
    其中,所述第二过期值指示的时长小于所述第一时间长度。Wherein, the time length indicated by the second expiration value is less than the first time length.
  5. 根据权利要求2所述的第一节点,其特征在于,当在所述第一时间资源池中监测到所述第一类目标信令时,所述第一过期值指示的时长与所述第二过期值指示的时长相同;The first node according to claim 2, characterized in that when the first type of target signaling is monitored in the first time resource pool, the duration indicated by the first expiration value is the same as the first expiration value. The two expiration values indicate the same length of time;
    其中,所述第二过期值指示的所述时长小于所述第一时间长度。Wherein, the duration indicated by the second expiration value is less than the first duration.
  6. 根据权利要求2所述的第一节点,其特征在于,当在所述第一时间资源池中监测到所述第一类目标信令时,所述第一过期值为第一初始过期值;所述第一周期的所述起始时刻与在所述第一时间资源池中监测到所述第一类目标信令的时隙有关;The first node according to claim 2, characterized in that when the first type of target signaling is monitored in the first time resource pool, the first expiration value is a first initial expiration value; The starting moment of the first period is related to the time slot in which the first type of target signaling is monitored in the first time resource pool;
    其中,所述第二过期值指示的时长等于所述第一时间长度。Wherein, the duration indicated by the second expiration value is equal to the first duration.
  7. 根据权利要求6所述的第一节点,其特征在于,所述第一周期的所述起始时刻距离所述至少一个时间周期中最后一个时间周期的结束时刻的时间间隔不大于第二时间长度,所述第二时间长度为所述第一计时器在所述至少一个时间周期内每次处于运行状态时最早接收到所述第一类目标信令的时隙的起始时刻距离对应的所述时间周期的起始时刻之间的时间间隔的最小值。The first node according to claim 6, characterized in that the time interval between the starting moment of the first period and the end moment of the last time period in the at least one time period is not greater than a second time length. , the second time length is the distance corresponding to the starting time of the time slot in which the first type of target signaling is earliest received by the first timer each time in the at least one time period. The minimum value of the time interval between the starting moments of the time period.
  8. 一种被用于无线通信的第二节点,其特征在于,包括:A second node used for wireless communication, characterized by including:
    第一发射机,发送第一消息,所述第一消息指示第一时间长度;a first transmitter, transmitting a first message, the first message indicating a first length of time;
    其中,在第一周期的起始时刻第一计时器被开始;当所述第一计时器处于运行状态时,第一类目标信令被监测;在第一时间资源池中所述第一类目标信令是否被监测到被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值;所述第一计时器在所述第一消息的接收者被维护。Wherein, the first timer is started at the beginning of the first period; when the first timer is in the running state, the first type of target signaling is monitored; in the first time resource pool, the first type of target signaling is monitored. Whether the target signaling is monitored is used to determine at least the former of the first expiration value and the starting time of the first period; the starting time of the first period is located in the first The time after the time resource pool and from the end of the first time resource pool is not greater than the first length of time; the first time resource pool includes the time during which the first timer is in a running state within at least one time period , the duration of each time period in the at least one time period is the first time length, the duration of the first period is the first time length; the first expiration value is the first time length The expiration value of the timer in the first period; the first timer is maintained by the recipient of the first message.
  9. 一种被用于无线通信的第一节点中的方法,其特征在于,包括:A method used in a first node of wireless communication, characterized by comprising:
    接收第一消息,所述第一消息指示第一时间长度;receiving a first message indicating a first length of time;
    在第一周期的起始时刻开始第一计时器; Start the first timer at the beginning of the first cycle;
    当所述第一计时器处于运行状态时,监测第一类目标信令;When the first timer is in the running state, monitor the first type of target signaling;
    其中,在第一时间资源池中是否监测到所述第一类目标信令被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值。Wherein, whether the first type of target signaling is monitored in the first time resource pool is used to determine at least the former of the first expiration value and the starting moment of the first period; the third The starting time of a cycle is located after the first time resource pool and is not greater than the first time length from the end time of the first time resource pool; the first time resource pool includes the first time resource pool. The time the timer is in the running state within at least one time period, the duration of each time period in the at least one time period is the first time length, and the duration of the first period is the first time Length; the first expiration value is the expiration value of the first timer in the first period.
  10. 一种被用于无线通信的第二节点中的方法,其特征在于,包括:A method used in a second node for wireless communication, characterized by comprising:
    发送第一消息,所述第一消息指示第一时间长度;sending a first message, the first message indicating a first length of time;
    其中,在第一周期的起始时刻第一计时器被开始;当所述第一计时器处于运行状态时,第一类目标信令被监测;在第一时间资源池中所述第一类目标信令是否被监测到被用于确定第一过期值与所述第一周期的所述起始时刻二者中的至少前者;所述第一周期的所述起始时刻位于所述第一时间资源池之后且距离所述第一时间资源池的结束时刻不大于所述第一时间长度;所述第一时间资源池包括所述第一计时器在至少一个时间周期内处于运行状态的时间,所述至少一个时间周期中每个时间周期的持续时间为所述第一时间长度,所述第一周期的持续时间为所述第一时间长度;所述第一过期值是所述第一计时器在所述第一周期中的过期值;所述第一计时器在所述第一消息的接收者被维护。 Wherein, the first timer is started at the beginning of the first period; when the first timer is in the running state, the first type of target signaling is monitored; in the first time resource pool, the first type of target signaling is monitored. Whether the target signaling is monitored is used to determine at least the former of the first expiration value and the starting time of the first period; the starting time of the first period is located in the first The time after the time resource pool and from the end of the first time resource pool is not greater than the first length of time; the first time resource pool includes the time during which the first timer is in a running state within at least one time period , the duration of each time period in the at least one time period is the first time length, the duration of the first period is the first time length; the first expiration value is the first time length The expiration value of the timer in the first period; the first timer is maintained by the recipient of the first message.
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