WO2019157675A1 - 无线通信方法和设备 - Google Patents

无线通信方法和设备 Download PDF

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Publication number
WO2019157675A1
WO2019157675A1 PCT/CN2018/076769 CN2018076769W WO2019157675A1 WO 2019157675 A1 WO2019157675 A1 WO 2019157675A1 CN 2018076769 W CN2018076769 W CN 2018076769W WO 2019157675 A1 WO2019157675 A1 WO 2019157675A1
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WO
WIPO (PCT)
Prior art keywords
uplink transmission
message
terminal
stopping
transmission
Prior art date
Application number
PCT/CN2018/076769
Other languages
English (en)
French (fr)
Inventor
林亚男
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202011009784.6A priority Critical patent/CN112135363B/zh
Priority to JP2020564985A priority patent/JP7483632B2/ja
Priority to PCT/CN2018/076769 priority patent/WO2019157675A1/zh
Priority to SG11202007762XA priority patent/SG11202007762XA/en
Priority to KR1020207026162A priority patent/KR102543127B1/ko
Priority to AU2018408692A priority patent/AU2018408692B2/en
Priority to EP18906228.4A priority patent/EP3751940B1/en
Priority to CN201880086911.7A priority patent/CN111630925A/zh
Priority to RU2020129772A priority patent/RU2757414C1/ru
Publication of WO2019157675A1 publication Critical patent/WO2019157675A1/zh
Priority to US16/992,237 priority patent/US11653351B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • H04W72/569Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/535Allocation or scheduling criteria for wireless resources based on resource usage policies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W80/00Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08Upper layer protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present application relates to the field of communications and, more particularly, to a method and apparatus for wireless communication.
  • the current 5G system introduces Ultra-reliable low latency communication (URLLC), which is characterized by ultra-high reliability (for example, 99.999%) in extreme delays (for example, 1ms). transmission.
  • URLLC Ultra-reliable low latency communication
  • the preemption mechanism is introduced in the downlink, that is, in the process of enhancing the mobile broadband (eMBB) and the service transmission, the URLLC service is inserted.
  • the embodiments of the present application provide a wireless communication method and device, which can avoid the impact of an ongoing uplink transmission (for example, an eMBB service) on a more important uplink transmission (for example, a URLLC service).
  • an ongoing uplink transmission for example, an eMBB service
  • a more important uplink transmission for example, a URLLC service.
  • a wireless communication method including:
  • the terminal receives the first message, where the first message is used to instruct the terminal to stop the uplink transmission;
  • the terminal stops the uplink transmission in response to the first message.
  • the first message is further used to indicate a starting point for stopping the uplink transmission.
  • the first message is indicated by indicating a timing relationship between the first message and the starting point The starting point.
  • the timing relationship is preset on the terminal.
  • the method further includes:
  • the method further includes:
  • An end point of stopping the uplink transmission is determined based on a time domain resource for the uplink transmission.
  • the stopping the end of the uplink transmission is:
  • the method further includes:
  • the first message is further used to indicate that an end point of the uplink transmission is stopped.
  • the first message indicates the end point by using at least one of:
  • the effective duration of the first message the maximum length of the uplink transmission, the minimum length of the uplink transmission, and the duration of the current uplink transmission.
  • the method further includes:
  • the second message indicating at least one of:
  • the first message indicates, by using the same information field, the start point and the end point of stopping the uplink transmission.
  • the terminal according to the type of the uplink transmission, the resource indication type of the uplink transmission, a transmission time interval TTI length of the uplink transmission, a format of the scheduling signaling of the uplink transmission, a search space where the scheduling signaling is located, and/or scheduling signaling of the first message and the uplink transmission
  • the receiving time sequence determines that the uplink transmission needs to be stopped.
  • the first message is a group public downlink control information or an uplink grant signaling.
  • a wireless communication method including:
  • the network device sends a first message to the terminal, where the first message is used to instruct the terminal to stop the uplink transmission;
  • the network device stops receiving the uplink transmission.
  • the first message is further used to indicate a starting point for stopping the uplink transmission.
  • the first message is indicated by indicating a timing relationship between the first message and the starting point The starting point.
  • the method further includes:
  • the method further includes:
  • An end point of stopping the uplink transmission is determined based on a time domain resource for the uplink transmission.
  • the stopping the end of the uplink transmission is:
  • the method further includes:
  • the first message is further used to indicate that the end of the uplink transmission is stopped.
  • the first message indicates the end point by using at least one of the following:
  • the effective duration of the first message the maximum length of the uplink transmission, the minimum length of the uplink transmission, and the stop duration of the current uplink transmission.
  • the method further includes:
  • the effective duration of the first message, the maximum length of the uplink transmission and the minimum length of the uplink transmission are stopped.
  • the first message indicates, by using the same information field, the start point and the end point of stopping the uplink transmission.
  • the method includes:
  • the resource indication type of the uplink transmission the transmission time interval TTI length of the uplink transmission, the format of the scheduling signaling of the uplink transmission, and/or the scheduling signaling Searching for space, determining that the upstream transmission needs to be stopped.
  • the sending, by the network device, the first message to the terminal includes:
  • the network device When the terminal needs to perform other uplink transmission on the resource for the uplink transmission, or when other terminals need to perform uplink transmission on the resource for the uplink transmission, the network device sends the first to the terminal. Message.
  • a terminal configured to perform the method of any of the first aspect or the first aspect of the first aspect.
  • the terminal comprises a functional module configured to perform the method of the first aspect or any of the possible implementations of the first aspect described above.
  • a network device configured to perform the method of any of the foregoing second aspect or any of the possible implementations of the second aspect.
  • the network device comprises functional modules configured to perform the method of any of the possible implementations of the second aspect or the second aspect described above.
  • a terminal including a processor, a memory, and a transceiver. Between the processor, the memory, and the transceiver, communicating with each other through an internal connection path, transmitting control and/or data signals, such that the terminal performs the first aspect or any of the possible implementations of the first aspect Methods.
  • a network device including a processor, a memory, and a transceiver.
  • the processor, the memory, and the transceiver communicate with each other through an internal connection path, transmitting control and/or data signals, such that the network device performs any of the second or second aspects of the foregoing possible implementations The method in .
  • a computer readable medium configured to store a computer program, the computer program comprising instructions for performing the above method or any possible implementation.
  • a computer program product comprising instructions, when executed on a computer, causes the computer to perform the method of the above method or any possible implementation.
  • the network device and the terminal transmit the first message for instructing to stop the uplink transmission, and stop the uplink transmission, so that the impact of the uplink transmission that is occurring on the uplink transmission to be generated may be avoided, for example,
  • the impact of the eMBB service on the URLLC service is avoided, and the signaling overhead can be reduced and the terminal complexity can be reduced.
  • FIG. 1 is a schematic diagram of a wireless communication system in accordance with an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a wireless communication method according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a time position at which uplink transmission is stopped according to an embodiment of the present application.
  • FIG. 4 is a schematic diagram of a time position at which uplink transmission is stopped according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a time position at which uplink transmission is stopped according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a time position at which uplink transmission is stopped according to an embodiment of the present application.
  • FIG. 7 is a schematic diagram of a time position at which uplink transmission is stopped according to an embodiment of the present application.
  • FIG. 8 is a schematic diagram of a time position at which uplink transmission is stopped according to an embodiment of the present application.
  • FIG. 9 is a schematic diagram of a time position at which uplink transmission is stopped according to an embodiment of the present application.
  • FIG. 10 is a schematic block diagram of a terminal according to an embodiment of the present application.
  • FIG. 11 is a schematic block diagram of a network device in accordance with an embodiment of the present application.
  • FIG. 12 is a schematic block diagram of a system chip in accordance with an embodiment of the present application.
  • FIG. 13 is a schematic block diagram of a communication device in accordance with an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • NR New Radio
  • FIG. 1 shows a wireless communication system 100 to which an embodiment of the present application is applied.
  • the wireless communication system 100 can include a network device 110.
  • Network device 100 can be a device that communicates with a terminal device.
  • Network device 100 may provide communication coverage for a particular geographic area and may communicate with terminal devices (e.g., UEs) located within the coverage area.
  • the network device 100 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or may be a base station (NodeB, NB) in a WCDMA system, or may be an evolved base station in an LTE system.
  • BTS Base Transceiver Station
  • NodeB NodeB
  • the network device can be a relay station, an access point, an in-vehicle device, a wearable device, A network side device in a future 5G network or a network device in a publicly available Public Land Mobile Network (PLMN) in the future.
  • PLMN Public Land Mobile Network
  • the wireless communication system 100 also includes at least one terminal device 120 located within the coverage of the network device 110.
  • Terminal device 120 can be mobile or fixed.
  • the terminal device 120 may refer to an access terminal, a user equipment (User Equipment, UE), a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless communication.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
  • D2D device to device communication
  • D2D device to device
  • the 5G system or network may also be referred to as a New Radio (NR) system or network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the wireless communication system 100 may include a plurality of network devices and may include other numbers of terminal devices within the coverage of each network device. The application embodiment does not limit this.
  • the wireless communication system 100 may further include other network entities, such as a network controller, a mobility management entity, and the like.
  • network entities such as a network controller, a mobility management entity, and the like.
  • system and “network” are used interchangeably herein.
  • the term “and/or” in this context is merely an association describing the associated object, indicating that there may be three relationships, for example, A and / or B, which may indicate that A exists separately, and both A and B exist, respectively. B these three situations.
  • the character "/" in this article generally indicates that the contextual object is an "or" relationship.
  • FIG. 2 is a schematic flowchart of a wireless communication method 200 according to an embodiment of the present application.
  • the method 200 is optionally applicable to the system shown in FIG. 1, but is not limited thereto. As shown in FIG. 2, the method 200 includes at least some of the following.
  • the network device sends a first message to the terminal, where the first message is used to instruct the terminal to stop the uplink transmission.
  • the first message is optionally physical layer signaling.
  • the network device needs to perform uplink transmission on a certain resource, and the network device needs to schedule the terminal device to perform other uplink transmission, if the priority of the other uplink transmission is higher than the uplink transmission, the first message, the first message is sent to the terminal. It is used to instruct the terminal to stop uplink transmission.
  • the type of the uplink transmission mentioned above may be a service type, for example, may be classified into a URLLC service and an eMBB service.
  • the type of the uplink transmission may be divided according to the transmitted data or signaling, and may be classified into an uplink transmission for transmitting data and an uplink transmission for transmitting control signaling.
  • the network device may use the type of the uplink transmission, the type of the resource indication of the uplink transmission, and the length of the transmission time interval (Transmission, Time Interval, TTI) of the uplink transmission.
  • the foregoing resource indication type may be a time slot resource indication type, and may be specifically classified according to a scheduling granularity of the time slot resource, and specifically, may be classified into resource indications for scheduling more symbols (for example, may be a type A (type A), a resource indication based on slot scheduling), and a resource indication to schedule fewer symbols (eg, may be type B (type B), resource indication based on non-slot scheduling).
  • resource indications for scheduling more symbols for example, may be a type A (type A), a resource indication based on slot scheduling
  • a resource indication to schedule fewer symbols eg, may be type B (type B), resource indication based on non-slot scheduling.
  • the type of scheduling signaling of the uplink transmission may be distinguished by the format of the scheduling signaling, for example, may be classified into a compressed scheduling signaling format and a regular scheduling signaling format.
  • the type of scheduling signaling of the uplink transmission may be distinguished by the search space in which the scheduling signaling is located, for example, may be classified into scheduling signaling in a high-density search space and scheduling signaling in a low-density search space.
  • determining whether to stop the uplink transmission according to the search space of the scheduling signaling may be determining whether to stop the uplink transmission based on the density of the search space, or determining whether to stop the uplink transmission according to the number or index of the search space, for example, If the index of the scheduling signaling is 1, the uplink transmission may be stopped, and the index of the scheduling signaling is 2, and the uplink transmission may not be stopped.
  • the priority order of the uplink transmission can be as follows:
  • Uplink transmission of the URLLC service > Uplink transmission of the eMBB service;
  • Uplink transmission of URLLC data > Uplink transmission of URLLC uplink control information (UCI) > Uplink transmission of eMBB UCI > Uplink transmission of eMBB data; or
  • Uplink transmission of URLLC UCI > Uplink transmission of URLLC data > Uplink transmission of eMBB UCI > Uplink transmission of eMBB data;
  • Type B corresponding uplink transmission > Type A uplink transmission
  • the scheduling signaling is an uplink transmission of the compressed scheduling signaling format > the scheduling signaling is an uplink transmission of a regular scheduling signaling format;
  • the network side can determine whether to send the first message, and if the first message is sent, determine whether to stop receiving the uplink transmission.
  • the network device when another terminal needs to perform uplink transmission on a resource (for example, a time domain resource, or a frequency domain resource, or a time-frequency resource) used for the uplink transmission, the network device sends the first message to the terminal.
  • a resource for example, a time domain resource, or a frequency domain resource, or a time-frequency resource
  • At least one terminal that uses the same resource as other terminals may be stopped. Uplink transmission.
  • the network device may select a format of the scheduling signaling and/or a search space for the transmission scheduling signaling according to the priority of the uplink transmission scheduled by the uplink.
  • the scheduling signaling of the compressed scheduling signaling format may be selected, otherwise, the scheduling signaling of the regular scheduling signaling format is selected.
  • the scheduling signaling of the uplink transmission may be transmitted in a specific search space, or the scheduling signaling may be selected by using a high-density search space, and otherwise the low-density search space is selected to transmit the scheduling signaling. .
  • the terminal receives a first message, where the first message is used to instruct the terminal to stop uplink transmission.
  • the first message is Group Common Downlink Control Information or Uplink Authorization (UL grant) signaling.
  • UL grant Uplink Authorization
  • the uplink transmission may be instructed by setting a special Modulation and Coding Scheme (MCS) level.
  • MCS Modulation and Coding Scheme
  • the frequency domain resource assignment and/or the time domain resource assignment field may be set to zero.
  • the terminal stops the uplink transmission in response to the first message.
  • the terminal may determine whether to stop the uplink transmission.
  • the terminal may be based on the type of the uplink transmission, the resource indication type of the uplink transmission, the TTI length of the uplink transmission, the format of the scheduling signaling of the uplink transmission, and the location where the scheduling signaling is located.
  • the search space, and/or the receiving time sequence of the first message and the scheduling signaling of the uplink transmission determines whether to stop the uplink transmission.
  • determining whether to stop the uplink transmission according to the search space of the scheduling signaling may be, determining whether to stop the uplink transmission based on the density of the search space, or determining whether to stop the uplink transmission according to the number or index of the search space, for example, If the index of the scheduling signaling is 1, the uplink transmission may be stopped, and the index of the scheduling signaling is 2, and the uplink transmission may not be stopped.
  • the uplink transmission is not stopped, and if the uplink transmission is used to transmit the eMBB service, the uplink transmission is stopped.
  • the uplink transmission is an uplink transmission of URLLC data or URLLC UCI, the uplink transmission is not stopped, otherwise the uplink transmission is stopped.
  • the uplink transmission is not stopped, and if the uplink transmission is an uplink transmission corresponding to type A, the uplink transmission is stopped.
  • the uplink transmission is not stopped, otherwise the uplink transmission is stopped.
  • the uplink transmission is not stopped, and if it is in the low-density search space, the uplink transmission is stopped.
  • Search space 1, 2 is configured by protocol convention or high layer signaling
  • the uplink transmission is not stopped, and if the signaling format of the scheduling signaling of the uplink transmission is a conventional scheduling signaling format, Then the uplink transmission is stopped.
  • the terminal may determine, according to the receiving time sequence of the first message and the scheduling signaling of the uplink transmission, whether to stop the uplink transmission.
  • the uplink transmission is not stopped, and if the receiving time of the first message is later than the receiving time of the scheduling signaling of the uplink transmission, Stop the upstream transmission.
  • the terminal may determine whether to stop the uplink transmission according to the priority order of the uplink transmission.
  • the priority of the uplink transmission is based on the type of the uplink transmission, the type of the resource indication of the uplink transmission, and the transmission time interval (Transmission, Time Interval, TTI) of the uplink transmission is located in the scheduling signaling of the uplink transmission.
  • the search space, and/or the format of the scheduling signaling, etc. are ordered.
  • the reason for stopping the uplink transmission may be known to the terminal. For example, in the first message, it may be indicated in the first message which type of uplink transmission is triggered by other uplink transmissions that stop the uplink transmission, and the terminal may compare. The priority of the other uplink transmission and the uplink transmission that is instructed to stop, if the priority indicated to stop is higher, the terminal may not stop the uplink transmission, and if the priority of the uplink transmission indicated to be stopped is lower, the terminal may Stop the upstream transmission.
  • the reason for stopping the uplink transmission may be unknown to the terminal, and the terminal may determine the priority order of the uplink transmission in the multiple uplink transmissions, and determine whether to stop the uplink transmission based on the ranking. For example, if the uplink transmission has the lowest priority among all the multiple uplink transmissions, the uplink transmission is stopped; otherwise, the uplink transmission is not stopped.
  • the first message is further used to indicate a starting point for stopping the uplink transmission.
  • the first message may indicate a slot index and/or a symbol index of a starting point of the uplink transmission.
  • the terminal can stop the uplink transmission directly on the slot and/or symbol indicated by the slot index and/or the symbol index.
  • the first message indicates the starting point by indicating a timing relationship of the message with the starting point.
  • the first message may indicate that the first time slot and/or the symbol starting from the first message starts to stop the uplink transmission, so that after receiving the first message, the terminal follows the indication of the first message. Stop the upstream transmission.
  • the network device performs uplink scheduling on the terminal at time t1, the scheduled uplink transmission starts at t3, ends at t5, and the network device sends a first message to the terminal at time t2, the first message.
  • the parameter K3 may be carried, and the K3 indicates a timing relationship between the first message and the starting point of stopping the uplink transmission. According to the timing relationship, it may be known that the uplink transmission needs to be stopped at the time t4.
  • the network device may determine the timing relationship according to a starting point of the uplink transmission.
  • the network may determine the timing relationship according to the starting point (t3) of the uplink transmission, that is, the indication that the uplink transmission is stopped at t3.
  • the uplink transmission starting point is t3
  • the starting point of the stopped uplink transmission may be the intermediate position of the uplink transmission ( At t4).
  • the network device may also directly carry the time when the uplink transmission is stopped in the first message according to the starting point of the uplink transmission (for example, t3 shown in FIG. 4). Corresponding time slots and/or indices, time slots and/or indices corresponding to t4 shown in FIG.
  • the first message may not indicate a starting point for stopping the uplink transmission, for example, if the uplink transmission has not started before receiving the first message, the terminal stops the complete uplink transmission, if the terminal receives When the uplink transmission has started by the first message, the uplink transmission can be stopped when the first message is received.
  • the foregoing timing relationship may be preset on the terminal.
  • the timing relationship may be sent to the terminal by using other messages, and preset on the terminal, for example, may be sent to the terminal by using high-layer signaling (for example, Radio Resource Control (RRC).
  • RRC Radio Resource Control
  • the timing relationship is specified by the protocol, and can be directly preset on the terminal without signaling for preset.
  • the terminal may determine the detection location of the first message based on the uplink scheduling situation of the terminal and the timing relationship, and perform detection on the detection location. If there is no corresponding uplink transmission, the first message is not detected, and if there is an uplink transmission, the detection of the first message may be performed, thereby reducing the number of times the terminal detects the first message and reducing the signaling overhead of the first message. .
  • the terminal can And determining, according to the starting point of stopping the uplink transmission, the sending position of the first message, and detecting the first message at the sending position, to determine whether the uplink transmission needs to be stopped.
  • the terminal may also be pre-set with a set of timing relationships of the first message and the starting point of stopping the uplink transmission.
  • the terminal determines, according to the preset set and the uplink scheduling situation of the UE, the multiple locations that need to blindly detect the first message, and detects the first message in the multiple first locations, if the first message of the at least one location carries
  • the value of the value is consistent with the value corresponding to the timing relationship of the location, and it is considered that the uplink transmission needs to be stopped, thereby improving the flexibility of the timing relationship between the first message and the starting point, adapting to various terminal capabilities, and flexible sub- Frame type.
  • the terminal can Obtaining, according to a starting point of stopping the uplink transmission, a plurality of transmission locations of the first message, and detecting the first message at the multiple transmission locations, if the value of the detected one or more first messages is If the values corresponding to the timing relationships of the locations are consistent, it is determined that the uplink transmission needs to be stopped.
  • each uplink transmission is determined based on multiple timing relationships, and multiple transmission locations of the first message corresponding to the uplink transmission are determined, and there may be one transmission location of the first message corresponding to the uplink transmission. If one of the transmission positions of the first message corresponding to the uplink transmission overlaps, the terminal needs to determine, based on the value in the first message, which uplink transmission the first message is based on.
  • the terminal may determine to stop the end point of the uplink transmission according to the time domain resource used for uplink transmission.
  • the end of the stop of the upstream transmission is the end of the first slot for the uplink transmission.
  • the network device performs uplink scheduling on the terminal at time t1, the scheduled uplink transmission starts at t3, ends at t5, and the network device sends a first message to the terminal at time t2, the first message.
  • the parameter K3 may be carried, and the K3 indicates a timing relationship between the first message and the starting point of stopping the uplink transmission. According to the timing relationship, it can be known that the uplink transmission needs to be stopped at the time t3 (that is, the starting point of the uplink transmission).
  • the end point of the first time slot of the uplink transmission is at time t4, and the terminal can use t4 as the end point of stopping the uplink transmission, and start uplink transmission until the end point t5 of the uplink transmission.
  • the end point of stopping the uplink transmission is the end boundary of the first slot after the reception time of the first message in the time slot for the uplink transmission.
  • the end point of stopping the uplink transmission is the end point of the time domain resource for the uplink transmission.
  • the network device performs uplink scheduling on the terminal at time t1, and the scheduled uplink transmission starts at t3, the end boundary of the first time slot is at time t4, and the uplink transmission ends at t5, the network The device sends a first message to the terminal at time t2, where the first message may carry a parameter K3, where the K3 indicates a timing relationship between the first message and the starting point of stopping the uplink transmission, and the timing relationship is known to be at time t3 (also That is, the starting point of the uplink transmission needs to stop the uplink transmission, and the terminal can use the end point t5 of the uplink transmission as the end point of stopping the uplink transmission.
  • the end of the stop of the upstream transmission is the end of the last slot for the uplink transmission.
  • which node of the time-domain resource of the uplink transmission is used as the end point of stopping the uplink transmission may be preset on the terminal, may be indicated to the terminal by using the high-layer signaling, or may be indicated to the terminal by using the first message. of.
  • the terminal determines to stop the end point of the uplink transmission according to at least one of a maximum length of the uplink transmission, a minimum length of stopping the uplink transmission, and a stop duration of the current uplink transmission according to the effective duration of the first message.
  • the network device performs uplink scheduling on the terminal at time t1, the scheduled uplink transmission starts at t3, ends at t5, and the network device sends a first message to the terminal at time t2, the first message.
  • the parameter K3 may be carried, and the K3 indicates a timing relationship between the first message and the starting point of stopping the uplink transmission. According to the timing relationship, it can be known that the uplink transmission needs to be stopped at the time t3 (that is, the starting point of the uplink transmission).
  • the end point of the effective interval of the parameter K3 is at t4, and t4 can be used as the end point for stopping the uplink transmission.
  • the network device performs uplink scheduling on the terminal at time t1, the scheduled uplink transmission starts at t3, ends at t5, and the network device sends a first message to the terminal at time t2, the first message.
  • the parameter K3 may be carried, and the K3 indicates a timing relationship between the first message and the starting point of stopping the uplink transmission. According to the timing relationship, it can be known that the uplink transmission needs to be stopped at the time t3 (that is, the starting point of the uplink transmission).
  • the stop length of the uplink transmission corresponds to the end point at t4, and t4 can be used as the end point for stopping the uplink transmission.
  • the uplink transmission is stopped according to the maximum length.
  • the first message may indicate to stop the end of the uplink transmission.
  • the first message may carry a slot index and/or a symbol index that stops the end point of the uplink transmission, and the terminal may use the slot and/or symbol indicated by the slot index and/or the symbol index as the stop uplink transmission. end.
  • the first message indicates the end point by at least one of:
  • the effective duration of the first message the maximum length of the uplink transmission, the minimum length of the uplink transmission, and the duration of the current uplink transmission.
  • the terminal may receive a second message that is not the first message, where the second message indicates at least one of: a valid duration of the first message, a maximum length of stopping the uplink transmission, and a minimum length of stopping the uplink transmission.
  • the second message is high layer signaling.
  • the first message indicates, by using the same information field, the starting point and the ending point of stopping the uplink transmission.
  • the information field includes two bits, the bit 00 indicates that the starting point for stopping the uplink transmission is time 1, the end point is time 2, and the bit 10 indicates that the starting point for stopping the uplink transmission is time 3 and the end point is time 4.
  • the network device stops receiving the upstream transmission.
  • the network side may determine, according to the timing relationship, a starting point for stopping the uplink transmission, where the timing relationship is a timing relationship between the first message and the starting point.
  • the network device may determine to stop the end of the uplink transmission based on the time domain resource configured for the uplink transmission.
  • the network device may determine to stop the end of the uplink transmission according to at least one of a maximum length of the uplink transmission, a minimum length of stopping the uplink transmission, and a stop duration of the current uplink transmission according to the effective duration of the first message.
  • the entire uplink transmission may be stopped, thereby avoiding the continuous opening caused by the long time occupied by the uplink transmission.
  • the uplink transmission is caused by (multiple other uplink transmissions) being turned off, thereby reducing terminal power consumption.
  • the first message in addition to the time domain location indicating that the uplink transmission is stopped, may also indicate the frequency domain location of the uplink transmission.
  • the embodiment of the present application does not specifically limit this.
  • the network device and the terminal transmit the first message for instructing to stop the uplink transmission, and stop the uplink transmission, so that the impact of the uplink transmission that is occurring on the uplink transmission to be generated may be avoided, for example,
  • the impact of the eMBB service on the URLLC service is avoided, and the signaling overhead can be reduced and the terminal complexity can be reduced.
  • the method of the present application or a similar method may also be used for downlink transmission.
  • the terminal receives the first message, where the first message is used to indicate that there is no data to be received on the at least one resource of the scheduled downlink transmission; and in response to the first message, the terminal is based on the downlink transmission.
  • a type a resource indication type of the downlink transmission, a TTI length of the downlink transmission, a format of the scheduling signaling of the downlink transmission, a search space where the scheduling signaling is located, and/or the first message
  • the receiving time sequence of the scheduling signaling of the downlink transmission determines whether there is data to be received on the at least one resource.
  • the downlink transmission is used to transmit a URLLC service, determining that there is data that needs to be received on the at least one resource, and if the downlink transmission is used to transmit an eMBB service, determining the at least one resource. There is no data to receive.
  • the downlink transmission is a downlink transmission of the URLLC data or the URLLC UCI, determining that there is data that needs to be received on the at least one resource, otherwise determining that the data that needs to be received does not exist on the at least one resource.
  • the downlink transmission is a downlink transmission corresponding to the type B, determining that there is data to be received on the at least one resource, and if the downlink transmission is a downlink transmission corresponding to the type A, determining There is no data to be received on at least one resource.
  • the TTI length of the downlink transmission is less than or equal to a specific value, determining that there is data that needs to be received on the at least one resource, otherwise determining that there is no data that needs to be received on the at least one resource.
  • the scheduling signaling of the downlink transmission is in the high-density search space, determining that there is data that needs to be received on the at least one resource, and if in the low-density search space, determining that the at least one resource is not There is data that needs to be received.
  • Search space 1, 2 is configured by protocol convention or high layer signaling
  • the signaling format of the scheduling signaling of the downlink transmission is a compression scheduling signaling format, determining that there is data to be received on the at least one resource, and if the signaling format of the scheduling signaling of the downlink transmission For the conventional scheduling signaling format, it is determined that there is no data to be received on the at least one resource.
  • the terminal may determine, according to the receiving time sequence of the first message and the scheduling signaling of the downlink transmission, whether to stop the downlink transmission.
  • the receiving time of the first message is earlier than the receiving time of the scheduling signaling of the downlink transmission, determining that there is data that needs to be received on the at least one resource, if the receiving time of the first message is later than the scheduling of the downlink transmission.
  • the receiving time of the signaling determines that there is no data to be received on the at least one resource.
  • the network device sends a first message, where the first message is used to indicate that there is no data to be received on at least one resource of the scheduled downlink transmission; and the network device indicates, according to the type of the downlink transmission, the resource indication of the downlink transmission a type, a transmission time interval (TTI) length of the downlink transmission, a format of the scheduling signaling of the downlink transmission, and/or a search space in which the scheduling signaling is located, determining whether the Send data on at least one resource.
  • TTI transmission time interval
  • the downlink transmission is performed on the downlink transmission resource (for example, the time domain resource, or the frequency domain resource, or the time-frequency resource).
  • the network device sends a first message to the terminal.
  • the network device may further determine whether to send the first message based on the downlink transmission priority that needs to be interrupted.
  • the priority may be determined based on the type of traffic of the downlink transmission.
  • the type of the downlink transmission mentioned above may be a service type, for example, may be classified into a URLLC service and an eMBB service.
  • the type of the downlink transmission may be divided according to the transmitted data or signaling, and may be classified into a downlink transmission for transmitting data and a downlink transmission for transmitting control signaling.
  • the network device may be based on the type of the downlink transmission, the type of the resource indication of the downlink transmission, and the length of the transmission time interval (Transmission, Time Interval, TTI) of the downlink transmission. Determining whether the format of the scheduling signaling of the downlink transmission, and/or the search space in which the scheduling signaling is located, whether to transmit data on the at least one resource.
  • TTI Transmission, Time Interval
  • the foregoing resource indication type may be a time slot resource indication type, and may be specifically classified according to a scheduling granularity of the time slot resource, and specifically, may be classified into resource indications for scheduling more symbols (for example, may be a type A (type A), a resource indication based on slot scheduling), and a resource indication to schedule fewer symbols (eg, may be type B (type B), resource indication based on non-slot scheduling).
  • resource indications for scheduling more symbols for example, may be a type A (type A), a resource indication based on slot scheduling
  • a resource indication to schedule fewer symbols eg, may be type B (type B), resource indication based on non-slot scheduling.
  • the type of scheduling signaling of the downlink transmission may be distinguished by a format of the scheduling signaling, for example, may be classified into a compressed scheduling signaling format and a regular scheduling signaling format.
  • the type of scheduling signaling of the downlink transmission may be distinguished by the search space in which the scheduling signaling is located, for example, may be classified into scheduling signaling in a high-density search space and scheduling signaling in a low-density search space.
  • determining, according to the search space of the scheduling signaling, whether to send data on the at least one resource may determine whether to send data on the at least one resource based on a density of the search space; or may be based on a search Determining whether the data is sent on the at least one resource, and the index of the scheduling signaling is 1, the data may not be sent on the at least one resource, and the index of the scheduling signaling is 2, then the Transmitting data on the at least one resource.
  • Type B corresponds to downlink transmission > Type A downlink transmission
  • the scheduling signaling is downlink transmission of the compressed scheduling signaling format> scheduling signaling is a downlink transmission of a regular scheduling signaling format;
  • the network side may determine whether to send the first message, and if the first message is sent, determine whether to send data on the at least one resource.
  • the network device may select a format of the scheduling signaling and/or a search space of the transmission scheduling signaling according to the priority of the downlink transmission scheduled by the downlink.
  • the compression scheduling signaling format may be selected; otherwise, the regular scheduling signaling format is selected.
  • the scheduling signaling of the downlink transmission may be transmitted in a specific search space, or the scheduling signaling may be selected by using a high-density search space, and otherwise the low-density search space is selected to transmit the scheduling signaling. .
  • the first message may be referred to as a reemption indication and the scheduling signaling may be a downlink grant (DL grant) information.
  • DL grant downlink grant
  • FIG. 10 is a schematic block diagram of a terminal 300 according to an embodiment of the present application. As shown in Figure 10, the terminal 300 includes a communication unit 310 and a processing unit 320;
  • the communication unit 310 is configured to receive a first message, where the first message is used to instruct the terminal to stop uplink transmission;
  • the processing unit 320 is configured to: in response to the first message, the terminal stops the uplink transmission.
  • the first message is further used to indicate a starting point for stopping the uplink transmission.
  • the first message indicates the starting point by indicating a timing relationship of the message with the starting point.
  • processing unit 320 is further configured to:
  • Determining a starting point of stopping the uplink transmission according to a timing relationship the timing relationship being a timing relationship between the first message and the starting point.
  • processing unit 320 is further configured to:
  • An end point of stopping the uplink transmission is determined based on a time domain resource for the uplink transmission.
  • stopping the end of the uplink transmission is:
  • processing unit 320 is further configured to:
  • the first message is further used to indicate that the end point of the uplink transmission is stopped.
  • the first message indicates the end point by at least one of:
  • the effective duration of the first message the maximum length of the uplink transmission, the minimum length of the uplink transmission, and the duration of the current uplink transmission.
  • the communication unit 310 is further configured to:
  • the second message indicating at least one of:
  • the processing unit 320 is further configured to:
  • the first message indicates, by using the same information field, the start point and the end point of stopping the uplink transmission.
  • the processing unit is further configured to: according to the type of the uplink transmission, the resource indication type of the uplink transmission, the transmission time interval TTI length of the uplink transmission, and the format of the scheduling signaling of the uplink transmission The density of the search space in which the scheduling signaling is located, and/or the receiving time sequence of the first message and the scheduling signaling of the uplink transmission, determining that the uplink transmission needs to be stopped.
  • terminal 300 may correspond to the terminal in the method embodiment, and the corresponding operations of the terminal in the method embodiment may be implemented. For brevity, details are not described herein again.
  • FIG. 11 is a schematic block diagram of a network device 400 in accordance with an embodiment of the present application.
  • the network device 400 includes a communication unit 410 and a processing unit 420;
  • the communication unit 410 is configured to: send a first message to the terminal, where the first message is used to instruct the terminal to stop uplink transmission;
  • the processing unit 420 is configured to stop receiving the uplink transmission.
  • the first message is further used to indicate a starting point for stopping the uplink transmission.
  • the first message indicates the starting point by indicating a timing relationship of the message with the starting point.
  • processing unit 420 is further configured to:
  • processing unit 420 is further configured to:
  • An end point of stopping the uplink transmission is determined based on a time domain resource for the uplink transmission.
  • the end point of the uplink transmission is:
  • processing unit 420 is further configured to:
  • the first message is further used to indicate that the end point of the uplink transmission is stopped.
  • the first message indicates the end point by at least one of:
  • the effective duration of the first message the maximum length of the uplink transmission, the minimum length of the uplink transmission, and the duration of the current uplink transmission.
  • the communication unit 410 is further configured to:
  • the effective duration of the first message, the maximum length of the uplink transmission and the minimum length of the uplink transmission are stopped.
  • the first message indicates, by using the same information field, the start point and the end point of stopping the uplink transmission.
  • processing unit 420 is further configured to:
  • the communication unit 410 is further configured to:
  • the first message is sent to the terminal.
  • the network device 400 may correspond to the network device in the method 200, and the corresponding operations of the network device in the method 200 may be implemented. For brevity, details are not described herein again.
  • FIG. 12 is a schematic structural diagram of a system chip 800 according to an embodiment of the present application.
  • the system chip 800 of FIG. 12 includes an input interface 801, an output interface 802, the processor 803, and a memory 804 that can be connected by an internal communication connection line, and the processor 803 is configured to execute code in the memory 804.
  • the processor 803 when the code is executed, the processor 803 implements a method performed by a network device in a method embodiment. For the sake of brevity, it will not be repeated here.
  • the processor 803 when the code is executed, the processor 803 implements a method performed by a terminal in a method embodiment. For the sake of brevity, it will not be repeated here.
  • FIG. 13 is a schematic block diagram of a communication device 900 in accordance with an embodiment of the present application.
  • the communication device 900 includes a processor 910 and a memory 920.
  • the memory 920 can store program code, and the processor 910 can execute the program code stored in the memory 920.
  • the communication device 900 can include a transceiver 930 that can control the transceiver 930 to communicate externally.
  • the processor 910 can call the program code stored in the memory 920 to perform the corresponding operations of the network device in the method embodiment.
  • the processor 910 can call the program code stored in the memory 920 to perform the corresponding operations of the network device in the method embodiment.
  • the processor 910 can call the program code stored in the memory 920 to perform the corresponding operations of the terminal in the method embodiment.
  • the processor 910 can call the program code stored in the memory 920 to perform the corresponding operations of the terminal in the method embodiment.
  • the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
  • each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software modules can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method.
  • the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
  • SDRAM Double Data Rate SDRAM
  • DDR SDRAM Double Data Rate SDRAM
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SLDRAM Synchronous Connection Dynamic Random Access Memory
  • DR RAM direct memory bus random access memory
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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Abstract

本申请实施例提供一种无线通信方法和设备,能够避免正在发生的上行传输(例如,eMBB业务)对更为重要的上行传输(例如,URLLC业务)的影响。该方法包括:终端接收第一消息,所述第一消息用于指示终端停止上行传输;响应于所述第一消息,所述终端停止所述上行传输。

Description

无线通信方法和设备 技术领域
本申请涉及通信领域,并且更具体地,涉及一种无线通信方法和设备。
背景技术
目前的5G***引入了超可靠低延迟通信(Ultra-reliable low latency communication,URLLC),该业务的特征是在极端的时延内(例如,1ms)实现超高可靠性(例如,99.999%)的传输。为了实现这个目标,下行引入了抢占机制(Preemption),即在增强移动宽带(Enhance Mobile Broadband,eMBB),业务传输的过程中,***URLLC业务。
如何在上行避免正在发生的eMBB业务对URLLC业务的影响是一项亟待解决的问题。
发明内容
本申请实施例提供一种无线通信方法和设备,能够避免正在发生的上行传输(例如,eMBB业务)对更为重要的上行传输(例如,URLLC业务)的影响。
第一方面,提供了一种无线通信方法,包括:
终端接收第一消息,所述第一消息用于指示终端停止上行传输;
响应于所述第一消息,所述终端停止所述上行传输。
结合第一方面,在第一方面的一种可能的实现方式中,所述第一消息还用于指示停止上行传输的起点。
结合第一方面或其上述任一种可能的实现方式,在第一方面的另一种可能的实现方式中,所述第一消息通过指示所述第一消息与所述起点的时序关系指示所述起点。
结合第一方面或其上述任一种可能的实现方式,在第一方面的另一种可能的实现方式中,所述时序关系是预设在所述终端上的。
结合第一方面或其上述任一种可能的实现方式,在第一方面的另一种可能的实现方式中,所述方法还包括:
根据时序关系,确定停止所述上行传输的起点,所述时序关系为所述第一消息与所述起点的时序关系。
结合第一方面或其上述任一种可能的实现方式,在第一方面的另一种可能的实现方式中,所述方法还包括:
基于用于所述上行传输的时域资源,确定停止所述上行传输的终点。
结合第一方面或其上述任一种可能的实现方式,在第一方面的另一种可能的实现方式中,停止所述上行传输的终点为:
用于所述上行传输的第一个时隙的结束边界;或,
用于所述上行传输的时隙中,所述第一消息的接收时刻之后的第一个时隙的结束边界;或,
用于所述上行传输的时域资源的结束点;或,
用于所述上行传输的最后一个时隙的结束边界。
结合第一方面或其上述任一种可能的实现方式,在第一方面的另一种可能的实现方式中,所述方法还包括:
根据所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长中的至少一个,确定停止所述上行传输的终点。
结合第一方面或其上述任一种可能的实现方式,在第一方面的另一种可能的实现方式中,所述第一消息还用于指示停止所述上行传输的终点。
结合第一方面或其上述任一种可能的实现方式,在第一方面的另一种可能的实现方式中,所述第一消息通过以下中的至少一种指示所述终点:
所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长。
结合第一方面或其上述任一种可能的实现方式,在第一方面的另一种可能的实现方式中,所述方法还包括:
接收非所述第一消息的第二消息,所述第二消息指示以下中的至少一种:
所述第一消息的有效时长,停止上行传输的最大长度和停止上行传输的最小长度;
基于所述第二消息,确定停止所述上行传输的终点。
结合第一方面或其上述任一种可能的实现方式,在第一方面的另一种可能的实现方式中,所述第一消息通过同一信息域指示所述停止上行传输的起点和终点。
结合第一方面或其上述任一种可能的实现方式,在第一方面的另一种可能的实现方式中,所述终端基于所述上行传输的类型,所述上行传输的资源指示类型,所述上行传输的传输时间间隔TTI长度,所述上行传输的调度信令的格式、所述调度信令所处的搜索空间,和/或,所述第一消息和所述上行传输的调度信令的接收时间顺序,确定需要停止所述上行传输。
结合第一方面或其上述任一种可能的实现方式,在第一方面的另一种可能的实现方式中,所述第一消息为组公共下行控制信息或上行链路授权信令。
第二方面,提供了一种无线通信方法,包括:
网络设备向终端发送第一消息,所述第一消息用于指示终端停止上行传输;
所述网络设备停止接收所述上行传输。
结合第二方面,在第二方面的一种可能的实现方式中,所述第一消息还用于指示停止上行传输的起点。
结合第二方面或其上述任一种可能的实现方式,在第二方面的另一种可能的实现方式中,所述第一消息通过指示所述第一消息与所述起点的时序关系指示所述起点。
结合第二方面或其上述任一种可能的实现方式,在第二方面的另一种可能的实现方式中,所述方法还包括:
根据时序关系,确定停止所述上行传输的起点,所述时序关系为所述第一消息与所述起点的时序关系。
结合第二方面或其上述任一种可能的实现方式,在第二方面的另一种可能的实现方式中,所述方法还包括:
基于用于所述上行传输的时域资源,确定停止所述上行传输的终点。
结合第二方面或其上述任一种可能的实现方式,在第二方面的另一种可能的实现方式中,停止所述上行传输的终点为:
用于所述上行传输的第一个时隙的结束边界;或,
用于所述上行传输的时隙中,所述第一消息的接收时刻之后的第一个时隙的结束边界;或,
用于所述上行传输的时域资源的结束点;或,
用于所述上行传输的最后一个时隙的结束边界。
结合第二方面或其上述任一种可能的实现方式,在第二方面的另一种可能的实现方式中,所述方法还包括:
根据所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长中的至少一个,确定停止所述上行传输的终点。
结合第二方面或其上述任一种可能的实现方式,在第二方面的另一种可能的实现方式中,所述第一消息还用于指示停止所述上行传输的终点。
结合第二方面或其上述任一种可能的实现方式,在第二方面的另一种可能的实现方式中,所述第一消息通过以下中的至少一种指示所述终点:
所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当 前上行传输的停止时长。
结合第二方面或其上述任一种可能的实现方式,在第二方面的另一种可能的实现方式中,所述方法还包括:
向所述终端发送非所述第一消息的第二消息,所述第二消息指示以下中的至少一种:
所述第一消息的有效时长,停止上行传输的最大长度和停止上行传输的最小长度。
结合第二方面或其上述任一种可能的实现方式,在第二方面的另一种可能的实现方式中,所述第一消息通过同一信息域指示所述停止上行传输的起点和终点。
结合第二方面或其上述任一种可能的实现方式,在第二方面的另一种可能的实现方式中,包括:
根据所述上行传输的类型,所述上行传输的资源指示类型,所述上行传输的传输时间间隔TTI长度,所述上行传输的调度信令的格式,和/或所述调度信令所处的搜索空间,确定需要停止所述上行传输。
结合第二方面或其上述任一种可能的实现方式,在第二方面的另一种可能的实现方式中,所述网络设备向终端发送第一消息,包括:
在用于所述上行传输的资源上需要所述终端进行其它上行传输时,或者在用于所述上行传输的资源上需要其它终端进行上行传输时,所述网络设备向所述终端发送第一消息。
第三方面,提供了一种终端,配置为执行上述第一方面或第一方面的任意可能的实现方式中的方法。具体地,所述终端包括配置为执行上述第一方面或第一方面的任意可能的实现方式中的方法的功能模块。
第四方面,提供了一种网络设备,配置为执行上述第二方面或第二方面的任意可能的实现方式中的方法。具体地,所述网络设备包括配置为执行上述第二方面或第二方面的任意可能的实现方式中的方法的功能模块。
第五方面,提供了一种终端,包括处理器、存储器和收发器。所述处理器、所述存储器和所述收发器之间通过内部连接通路互相通信,传递控制和/或数据信号,使得所述终端执行上述第一方面或第一方面的任意可能的实现方式中的方法。
第六方面,提供了一种网络设备,包括处理器、存储器和收发器。所述处理器、所述存储器和所述收发器之间通过内部连接通路互相通信,传递控制和/或数据信号,使得所述网络设备执行上述第二方面或第二方面的任意可能的实现方式中的方法。
第七方面,提供了一种计算机可读介质,配置为存储计算机程序,所述计算机程序包括用于执行上述方法或任意可能的实现方式中的指令。
第八方面,提供了一种包括指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述方法或任意可能的实现方式中的方法。
因此,在本申请实施例中,网络设备与终端传输用于指示停止上行传输的第一消息,并停止上行传输,从而可以实现避免正在发生的上行传输对将要发生的上行传输的影响,例如,避免eMBB业务对URLLC业务的影响,并且可以减少信令开销,降低终端复杂度。
附图说明
为了更清楚地说明本申请实施例的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是根据本申请实施例的无线通信***的示意性图。
图2是根据本申请实施例的无线通信方法的示意性流程图。
图3是根据本申请实施例的停止上行传输的时间位置的示意性图。
图4是根据本申请实施例的停止上行传输的时间位置的示意性图。
图5是根据本申请实施例的停止上行传输的时间位置的示意性图。
图6是根据本申请实施例的停止上行传输的时间位置的示意性图。
图7是根据本申请实施例的停止上行传输的时间位置的示意性图。
图8是根据本申请实施例的停止上行传输的时间位置的示意性图。
图9是根据本申请实施例的停止上行传输的时间位置的示意性图。
图10是根据本申请实施例的终端的示意性框图。
图11是根据本申请实施例的网络设备的示意性框图。
图12是根据本申请实施例的***芯片的示意性框图。
图13是根据本申请实施例的通信设备的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信***,例如:全球移动通讯(Global System of Mobile communication,简称为“GSM”)***、码分多址(Code Division Multiple Access,简称为“CDMA”)***、宽带码分多址(Wideband Code Division Multiple Access,简称为“WCDMA”)***、通用分组无线业务(General Packet Radio Service,简称为“GPRS”)、长期演进(Long Term Evolution,简称为“LTE”)***、LTE频分双工(Frequency Division Duplex,简称为“FDD”)***、LTE时分双工(Time Division Duplex,简称为“TDD”)、通用移动通信***(Universal Mobile Telecommunication System,简称为“UMTS”)、全球互联微波接入(Worldwide Interoperability for Microwave Access,简称为“WiMAX”)通信***或未来的5G***(也可以称为新无线(New Radio,NR)***等。
图1示出了本申请实施例应用的无线通信***100。该无线通信***100可以包括网络设备110。网络设备100可以是与终端设备通信的设备。网络设备100可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备(例如UE)进行通信。可选地,该网络设备100可以是GSM***或CDMA***中的基站(Base Transceiver Station,BTS),也可以是WCDMA***中的基站(NodeB,NB),还可以是LTE***中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为中继站、接入点、车载设备、可穿戴设备、未来5G网络中的网络侧设备或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)中的网络设备等。
该无线通信***100还包括位于网络设备110覆盖范围内的至少一个终端设备120。终端设备120可以是移动的或固定的。可选地,终端设备120可以指接入终端、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、未来5G网络中的终端设备或者未来演进的PLMN中的终端设备等。
可选地,终端设备120之间可以进行终端直连(Device to Device,D2D)通信。
可选地,5G***或网络还可以称为新无线(New Radio,NR)***或网络。
图1示例性地示出了一个网络设备和两个终端设备,可选地,该无线通信***100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该无线通信***100还可以包括网络控制器、移动管理实体等其他网络实体, 本申请实施例对此不作限定。
应理解,本文中术语“***”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
图2是根据本申请实施例的无线通信方法200的示意性流程图。该方法200可选地可以应用于图1所示的***,但并不限于此。如图2所示,该方法200包括以下至少部分内容。
在210中,网络设备向终端发送第一消息,该第一消息用于指示终端停止上行传输。该第一消息可选地为物理层信令。
例如,在某块资源上需要进行上行传输,网络设备需要调度终端设备进行其它的上行传输时,如果其它的上行传输的优先级高于该上行传输,则向终端发送第一消息,第一消息用于指示该终端停止上行传输。
可选地,上述提到的上行传输的类型可以为业务类型,例如,可以分为URLLC业务和eMBB业务。或者,上述上行传输的类型可以按照传输的数据或信令来划分,可以分为用于传输数据的上行传输,以及用于传输控制信令的上行传输。
可选地,在发送了第一消息的情况下,网络设备可以根据该上行传输的类型,该上行传输的资源指示类型,该上行传输的传输时间间隔(Transmission,Time Interval,TTI)长度,该上行传输的调度信令的格式,和/或所述调度信令所处的搜索空间,确定需要停止该上行传输。
可选地,上述提到的资源指示类型可以为时隙资源指示类型,具体可以根据时隙资源的调度粒度来划分,具体地,可以分为调度较多符号的资源指示(例如,可以是类型A(type A),基于时隙调度的资源指示),以及调度较少符号的资源指示(例如,可以是类型B(type B),基于非时隙调度的资源指示)。
可选地,上行传输的调度信令的类型可以由调度信令的格式来区分,例如,可区分为压缩调度信令格式和常规调度信令格式。或者,上行传输的调度信令的类型可以由调度信令所在的搜索空间来区分,例如,可以区分为处于高密度搜索空间的调度信令以及处于低密度搜索空间的调度信令。
可选地,根据调度信令的搜索空间,确定是否停止上行传输,可以是基于该搜索空间的密度确定是否停止上行传输;也可以是根据搜索空间的编号或索引等确定是否停止上行传输,例如,调度信令的索引为1,则可以停止该上行传输,调度信令的索引为2,则可以不停止该上行传输。
其中,上行传输的优先级排序可以如下:
控制信息的上行传输>数据的上行传输;或
URLLC业务的上行传输>eMBB业务的上行传输;或
URLLC数据的上行传输>URLLC上行控制信息(Uplink Control Information,UCI)的上行传输>eMBB UCI的上行传输>eMBB数据的上行传输;或
URLLC UCI的上行传输>URLLC数据的上行传输>eMBB UCI的上行传输>eMBB数据的上行传输;或
类型B对应的上行传输>类型A的上行传输;或
短TTI对应的上行传输>长TTI对应的上行传输;或
调度信令为压缩调度信令格式的上行传输>调度信令为常规调度信令格式的上行传输;或
调度信令处于高密度搜索空间的上行传输>调度信令处于低密度搜索空间的上行传输。
基于上述优先级排序,网络侧可以判断是否发送第一消息,以及发送了第一消息的情况下,判断是否停止上行传输的接收。
可选地,在用于该上行传输的资源(例如,时域资源,或者频域资源,或者时频资源)上需要其它终端进行上行传输时,该网络设备向该终端发送第一消息。
具体地,由于用于该上行传输的资源上有其它终端进行较高优先级的上行传输,为了避免对其它终端的上行传输造成干扰,则可以停止与其它终端利用相同的资源的至少一个终端的上行传输。
可选地,网络设备在对终端进行上行调度时,则可以根据该上行调度的上行传输的优先级选择调度信令的格式和/或传输调度信令的搜索空间。
例如,如果该上行传输的优先级较高,则可以选择压缩调度信令格式的调度信令,否则,选择常规调度信令格式的调度信令。
例如,如果该上行传输的优先级较高,则可以特定的搜索空间传输该上行传输的调度信令,或者选择高密度搜索空间传输该调度信令,否则选择低密度搜索空间传输该调度信令。
在220中,终端接收第一消息,该第一消息用于指示终端停止上行传输。
可选地,所述第一消息为组公共下行控制信息(Group Common Downlink Control information)或上行链路授权(UL grant)信令。
其中,在使用UL grant时,可以通过设置特殊的调制编码方案(Modulation and Coding Scheme,MCS)等级,来指示停止上行传输。或者,可以将频域资源分配(Frequency domain resource assignment)和/或时域资源分配(time domain resource assignment)域设置为0。
在230中,响应于该第一消息,该终端停止该上行传输。
可选地,终端在接收到第一消息之后,可以确定是否停止上行传输。
可选地,终端可以基于所述上行传输的类型,所述上行传输的资源指示类型,所述上行传输的TTI长度,所述上行传输的调度信令的格式、所述调度信令所处的搜索空间,和/或所述第一消息和所述上行传输的调度信令的接收时间顺序,确定是否停止该上行传输。
可选地,根据调度信令的搜索空间,确定是否停止上行传输,可以是基于该搜索空间的密度确定停止是否上行传输;也可以是根据搜索空间的编号或索引等确定是否停止上行传输,例如,调度信令的索引为1,则可以停止该上行传输,调度信令的索引为2,则可以不停止该上行传输。
在一种实现方式中,如果所述上行传输用于传输URLLC业务,则不停止该上行传输,如果该上行传输用于传输eMBB业务,则停止上行传输。
在一种实现方式中,如果所述上行传输为URLLC数据或URLLC UCI的上行传输,则不停止该上行传输,否则停止该上行传输。
在一种实现方式中,如果所述上行传输为类型B对应的上行传输,则不停止该上行传输,如果所述上行传输为类型A对应的上行传输,则停止该上行传输。
在一种实现方式中,如果所述上行传输的TTI长度小于或等于特定值,则不停止该上行传输,否则停止该上行传输。
在一种实现方式中,如果上行传输的调度信令处于高密度搜索空间,则不停止该上行传输,如果处于低密度搜索空间,则停止该上行传输。
在一种实现方式中,如果上行传输的调度信令处于搜索空间1,则不停止该上行传输,如果处于搜索空间2,则停止该上行传输。搜索空间1,2由协议约定或高层信令配置
在一种实现方式中,如果上行传输的调度信令的信令格式为压缩调度信令格式,则不停止该上行传输,如果上行传输的调度信令的信令格式为常规调度信令格式,则停止该上行传输。
可选地,终端可以根据该第一消息和该上行传输的调度信令的接收时间顺序,判断是否停止该上行传输。
例如,如果第一消息的接收时间早于该上行传输的调度信令的接收时间,则不停止该上行传输,如果第一消息的接收时间晚于该上行传输的调度信令的接收时间,则停止该上行传 输。
可选地,终端可以根据该上行传输的优先级排序确定是否停止该上行传输。其中,该上行传输的优先级排序是基于该上行传输的类型,该上行传输的资源指示类型,该上行传输的传输时间间隔(Transmission,Time Interval,TTI)长度上行传输的调度信令所处的搜索空间,和/或所述调度信令的格式等排序。
其中,用于停止该上行传输的原因对所述终端可以是已知的,例如,可以在第一消息中指示触发停止该上行传输的其他上行传输是哪种类型的上行传输,则终端可以比较该其他上行传输与被指示停止的上行传输的优先级,如果被指示停止的优先级较高,则终端可以不停止该上行传输,如果被指示停止的上行传输的优先级较低,则终端可以停止该上行传输。
或者,用于停止该上行传输的原因对所述终端可以是未知的,则终端可以判断该上行传输在多个上行传输中的优先级排序,基于该排序来确定是否停止该上行传输。例如,该上行传输在所有的多个上行传输的优先级最低,则停止该上行传输,否则,不停止该上行传输。
其中,具体的优先级排序方式请见上文的描述,为了简洁,在此不再赘述。
可选地,该第一消息还用于指示停止上行传输的起点。
其中,该第一消息可以指示上行传输的起点的时隙索引和/或符号索引。
此时,该终端可以直接在时隙索引和/或符号索引指示的时隙和/或符号上,停止上行传输。
可选地,该第一消息通过指示该消息与该起点的时序关系指示该起点。
具体地,该第一消息可以指示从该第一消息开始起的第几个时隙和/或符号开始停止该上行传输,从而终端在接收到该第一消息之后,按照第一消息的指示,停止上行传输。
例如,如图3所示,网络设备在时刻t1处对终端进行上行调度,调度的上行传输在t3处开始,在t5处结束,网络设备在时刻t2处向终端发送第一消息,第一消息可以携带参数K3,该K3指示第一消息与停止上行传输的起点的时序关系,通过该时序关系,可以得知在时间t4处需要停止上行传输。
可选地,网络设备可以根据上行传输的起点确定该时序关系。
例如,如图4所示,如果在发送第一消息(参数K3的发送位置,t2处)时,上行传输还未开始(开始点为t3),则确定停止的上行传输则可以是一个完整的上行传输,则网络可以根据上行传输的起点(t3)确定该时序关系,也即指示在t3处停止上行传输。如图5所示,如果在发送第一消息(参数K3的发送位置,t2处)时,上行传输(开始点为t3)已经开始,则停止的上行传输的起点可以是上行传输的中间位置(t4处)。
应理解,在如图4和图5所示的例子或类似的例子中,网络设备也可以根据上行传输的起点直接在第一消息中携带停止上行传输的时刻(例如,图4所示的t3对应的时隙和/或索引,图5所示的t4对应的时隙和/或索引)。
可选地,在本申请实施例中,第一消息也可以不指示停止上行传输的起点,例如,如果在收到第一消息时上行传输还未开始,则终端停止完整的上行传输,如果收到第一消息时上行传输已经开始,则可以从收到第一消息时即停止上行传输。
可选地,上述时序关系可以是预设在终端上的。
具体地,时序关系可以通过其它的消息发送给终端,并预设在所述终端上的,例如,可以是通过高层信令(例如,无线资源控制信令(Radio Resource Control,RRC)发送给终端的;或者,该时序关系是协议规定的,可以直接预设在终端上,无需信令进行预设。
可选地,在时序关系预设在终端上的情况下,终端可以基于自身的上行调度情况以及该时序关系确定该第一消息的检测位置,并在该检测位置上进行检测。如果没有相应的上行传输,则无需检测该第一消息,如果存在上行传输,则可以进行第一消息的检测,由此,可以减少终端检测第一消息的次数,减少第一消息的信令开销。
例如,假设上行传输在时隙2和时隙3执行,并且终端上已知如果需要停止上行传输时,应该在时隙2和时隙3的符号上的哪个符号上停止上行传输,则终端可以根据停止上行传输 的起点,以及该时序关系获知第一消息的发送位置,并在该发送位置检测第一消息,以判断是否需要停止上行传输。
可选地,在本申请实施例中,终端上也可以预设有第一消息与停止上行传输的起点的时序关系的集合。终端基于预设的该集合和自身的上行调度情况,判断需要盲检测第一消息的多个位置,并在该多个第一位置上检测第一消息,如果至少一个位置的第一消息中携带的取值与其所处的位置的时序关系对应的取值相一致,则认为需要停止上行传输,由此提高了第一消息和起点的时序关系的灵活性,适应各种终端能力,灵活的子帧类型。
例如,假设上行传输在时隙2和时隙3执行,并且终端上已知如果需要停止上行传输时,应该在时隙2和时隙3的符号上的哪个符号上停止上行传输,则终端可以根据停止上行传输的起点,以及多个时序关系获知第一消息的多个发送位置,并在该多个发送位置检测第一消息,如果检测到的某一或多个第一消息的取值与其所处的位置的时序关系对应的取值相一致,则判断需要停止上行传输。
其中,判断第一消息中的取值与其所处位置的时序关序的取值是否一致的目的在于以下原因:
如果终端存在多个上行传输,每个上行传输均基于多个时序关系,确定该上行传输对应的第一消息的多个发送位置,有可能存在一个上行传输对应的第一消息的一个发送位置与另一个上行传输对应的第一消息的一个发送位置相重叠,则终端需要基于第一消息中的取值来判断该第一消息是基于哪个上行传输的。
可选地,终端可以根据用于上行传输的时域资源,确定停止该上行传输的终点。
在一种实现方式中,停止该上行传输的终点为用于该上行传输的第一个时隙的结束边界。
例如,如图6所示,网络设备在时刻t1处对终端进行上行调度,调度的上行传输在t3处开始,在t5处结束,网络设备在时刻t2处向终端发送第一消息,第一消息可以携带参数K3,该K3指示第一消息与停止上行传输的起点的时序关系,通过该时序关系,可以得知在时间t3处(也即,上行传输的起点)需要停止上行传输。该上行传输的第一个时隙的结束点在时间t4处,则终端可以将t4作为停止上行传输的终点,并开始进行上行传输,直到在上行传输的终点t5处。
在一种实现方式中,停止该上行传输的终点为用于该上行传输的时隙中,该第一消息的接收时刻之后的第一个时隙的结束边界。
在一种实现方式中,停止该上行传输的终点为用于该上行传输的时域资源的结束点。
例如,如图7所示,网络设备在时刻t1处对终端进行上行调度,调度的上行传输在t3处开始,第一个时隙的结束边界在时间t4处,上行传输在t5处结束,网络设备在时刻t2处向终端发送第一消息,第一消息可以携带参数K3,该K3指示第一消息与停止上行传输的起点的时序关系,通过该时序关系,可以得知在时间t3处(也即,上行传输的起点)需要停止上行传输,另外,终端可以将上行传输的结束点t5作为停止上行传输的终点。
在一种实现方式中,停止该上行传输的终点为用于该上行传输的最后一个时隙的结束边界。
可选地,将上行传输的时域资源的哪个节点作为停止上行传输的终点可以是预设在终端上的,可以是通过高层信令指示给终端的,也可以是通过第一消息指示给终端的。
可选地,终端根据该第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长中的至少一个,确定停止该上行传输的终点。
例如,如图8所示,网络设备在时刻t1处对终端进行上行调度,调度的上行传输在t3处开始,在t5处结束,网络设备在时刻t2处向终端发送第一消息,第一消息可以携带参数K3,该K3指示第一消息与停止上行传输的起点的时序关系,通过该时序关系,可以得知在时间t3处(也即,上行传输的起点)需要停止上行传输。该参数K3的有效区间的结束点在t4处,则可以将t4作为停止上行传输的终点。
例如,如图9所示,网络设备在时刻t1处对终端进行上行调度,调度的上行传输在t3处开始,在t5处结束,网络设备在时刻t2处向终端发送第一消息,第一消息可以携带参数K3,该K3指示第一消息与停止上行传输的起点的时序关系,通过该时序关系,可以得知在时间t3处(也即,上行传输的起点)需要停止上行传输。上行传输的停止长度对应结束点在t4处,则可以将t4作为停止上行传输的终点。
应理解,在同时存在最小长度以及其它长度时(例如,第一消息的有效时长或当前上行传输的停止时长),如果其他时长对应的停止长度少于最小长度,则按照最小长度停止上行传输。
或者,在同时存在最大长度以及其它长度时(例如,第一消息的有效时长或当前上行传输的停止时长),如果其他时长对应的停止长度长于最大长度,则按照最大长度停止上行传输。
可选地,该第一消息可以指示停止该上行传输的终点。
例如,第一消息可以携带停止该上行传输的终点的时隙索引和/或符号索引,则终端则可以将该时隙索引和/或符号索引指示的时隙和/或符号作为停止上行传输的终点。
可选地,该第一消息通过以下中的至少一种指示该终点:
该第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长。
可选地,终端可以接收非该第一消息的第二消息,该第二消息指示以下中的至少一种:该第一消息的有效时长,停止上行传输的最大长度和停止上行传输的最小长度。可选地,该第二消息为高层信令。
可选地,该第一消息通过同一信息域指示该停止上行传输的起点和终点。例如,该信息域包括两个比特,比特00表示停止上行传输的起点为时间1,终点为时间2,比特10表示停止上行传输的起点为时间3,终点为时间4。
在240中,该网络设备停止接收该上行传输。
可选地,网络侧可以根据时序关系,确定停止该上行传输的起点,该时序关系为该第一消息与该起点的时序关系。
可选地,网络设备可以基于配置用于该上行传输的时域资源,确定停止该上行传输的终点。
可选地,网络设备可以根据该第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长中的至少一个,确定停止该上行传输的终点。
可选地,在本申请实施例中,在因其他上行传输需要停止某一上行传输时,可以停止该整个上行传输,由此避免如果该上行传输占用的时间较长所带来的不断开启和关闭(多次其他上行传输所导致的)该上行传输,从而降低终端功耗。
应理解,在本申请实施例中,第一消息除了指示停止上行传输的时域位置,也可以指示停止上行传输的频域位置,为了简洁,本申请实施例对此不作具体限定。
因此,在本申请实施例中,网络设备与终端传输用于指示停止上行传输的第一消息,并停止上行传输,从而可以实现避免正在发生的上行传输对将要发生的上行传输的影响,例如,避免eMBB业务对URLLC业务的影响,并且可以减少信令开销,降低终端复杂度。
应理解,在本申请实施例中,本申请的方法或类似的方法也可以用于下行传输。
具体地,终端接收第一消息,所述第一消息用于指示调度的下行传输的至少一个资源上不存在需要接收的数据;响应于所述第一消息,所述终端基于所述下行传输的类型,所述下行传输的资源指示类型,所述下行传输的TTI长度,所述下行传输的调度信令的格式、所述调度信令所处的搜索空间,和/或所述第一消息和所述下行传输的调度信令的接收时间顺序,确定所述至少一个资源上是否存在需要接收的数据。
可选地,根据调度信令的搜索空间,确定所述至少一个资源上是否存在需要接收的数据, 可以是基于该搜索空间的密度确定所述至少一个资源上是否存在需要接收的数据;也可以是根据搜索空间的编号或索引等确定所述至少一个资源上是否存在需要接收的数据,调度信令的索引为1,则可以确定所述至少一个资源上不存在需要接收的数据,调度信令的索引为2,则可以确定所述至少一个资源上存在需要接收的数据。
在一种实现方式中,如果所述下行传输用于传输URLLC业务,则确定所述至少一个资源上存在需要接收的数据,如果该下行传输用于传输eMBB业务,则确定所述至少一个资源上不存在需要接收的数据。
在一种实现方式中,如果所述下行传输为URLLC数据或URLLC UCI的下行传输,则确定所述至少一个资源上存在需要接收的数据,否则确定所述至少一个资源上不存在需要接收的数据。
在一种实现方式中,如果所述下行传输为类型B对应的下行传输,则确定所述至少一个资源上存在需要接收的数据,如果所述下行传输为类型A对应的下行传输,则确定所述至少一个资源上不存在需要接收的数据。
在一种实现方式中,如果所述下行传输的TTI长度小于或等于特定值,则确定所述至少一个资源上存在需要接收的数据,否则确定所述至少一个资源上不存在需要接收的数据。
在一种实现方式中,如果下行传输的调度信令处于高密度搜索空间,则确定所述至少一个资源上存在需要接收的数据,如果处于低密度搜索空间,则确定所述至少一个资源上不存在需要接收的数据。
在一种实现方式中,如果下行传输的调度信令处于搜索空间1,则确定所述至少一个资源上存在需要接收的数据,如果处于搜索空间2,则确定所述至少一个资源上不存在需要接收的数据。搜索空间1,2由协议约定或高层信令配置
在一种实现方式中,如果下行传输的调度信令的信令格式为压缩调度信令格式,则确定所述至少一个资源上存在需要接收的数据,如果下行传输的调度信令的信令格式为常规调度信令格式,则确定所述至少一个资源上不存在需要接收的数据。
可选地,终端可以根据该第一消息和该下行传输的调度信令的接收时间顺序,判断是否停止该下行传输。
例如,如果第一消息的接收时间早于该下行传输的调度信令的接收时间,则确定所述至少一个资源上存在需要接收的数据,如果第一消息的接收时间晚于该下行传输的调度信令的接收时间,则确定所述至少一个资源上是不存在需要接收的数据。
以上针对下行传输,描述了终端侧的行为,以下将针对下行传输,描述网络侧的行为。
网络设备发送第一消息,所述第一消息用于指示调度的下行传输的至少一个资源上不存在需要接收的数据;所述网络设备根据所述下行传输的类型,所述下行传输的资源指示类型,所述下行传输的传输时间间隔(Transmission,Time Interval,TTI)长度,所述下行传输的调度信令的格式,和/或所述调度信令所处的搜索空间,确定是否在所述至少一个资源上发送数据。
可选地,在用于该下行传输的资源(例如,时域资源,或者频域资源,或者时频资源)上需要针对其它终端进行下行传输,或针对该终端进行其他的下行传输时,该网络设备向该终端发送第一消息。
其中,网络设备可以进一步基于需要中断的下行传输优先级来判断是否发送第一消息。该优先级可以是基于下行传输的业务类型来确定的。
可选地,上述提到的下行传输的类型可以为业务类型,例如,可以分为URLLC业务和eMBB业务。或者,上述下行传输的类型可以按照传输的数据或信令来划分,可以分为用于传输数据的下行传输,以及用于传输控制信令的下行传输。
可选地,在发送了第一消息的情况下,网络设备可以根据该下行传输的类型,该下行传输的资源指示类型,该下行传输的传输时间间隔(Transmission,Time Interval,TTI)长度, 该下行传输的调度信令的格式,和/或所述调度信令所处的搜索空间,确定是否在所述至少一个资源上发送数据。
可选地,上述提到的资源指示类型可以为时隙资源指示类型,具体可以根据时隙资源的调度粒度来划分,具体地,可以分为调度较多符号的资源指示(例如,可以是类型A(type A),基于时隙调度的资源指示),以及调度较少符号的资源指示(例如,可以是类型B(type B),基于非时隙调度的资源指示)。
可选地,下行传输的调度信令的类型可以由调度信令的格式来区分,例如,可区分为压缩调度信令格式和常规调度信令格式。或者,下行传输的调度信令的类型可以由调度信令所在的搜索空间来区分,例如,可以区分为处于高密度搜索空间的调度信令以及处于低密度搜索空间的调度信令。
可选地,根据调度信令的搜索空间,确定是否在所述至少一个资源上发送数据,可以是基于该搜索空间的密度,确定是否在所述至少一个资源上发送数据;也可以是根据搜索空间的编号或索引等确定是否在所述至少一个资源上发送数据,调度信令的索引为1,则可以不在所述至少一个资源上发送数据,调度信令的索引为2,则可以确定在所述至少一个资源上发送数据。
其中,下行传输的优先级排序可以如下:
控制信息的下行传输>数据的下行传输;或
URLLC业务的下行传输>eMBB业务的下行传输;或
URLLC数据的下行传输>URLLC下行控制信息(downlink Control Information,DCI)的下行传输>eMBBDCI的下行传输>eMBB数据的下行传输;或
URLLC DCI的下行传输>URLLC数据的下行传输>eMBB DCI的下行传输>eMBB数据的下行传输;或
类型B对应的下行传输>类型A的下行传输;或
短TTI对应的下行传输>长TTI对应的下行传输;或
调度信令为压缩调度信令格式的下行传输>调度信令为常规调度信令格式的下行传输;或
调度信令处于高密度搜索空间的下行传输>调度信令处于低密度搜索空间的下行传输。
基于上述优先级排序,网络侧可以判断是否发送第一消息,以及发送了第一消息的情况下,判断是否在所述至少一个资源上发送数据。
可选地,网络设备在对终端进行下行调度时,则可以根据该下行调度的下行传输的优先级选择调度信令的格式和/或传输调度信令的搜索空间。
例如,如果该下行传输的优先级较高,则可以选择压缩调度信令格式,否则,选择常规调度信令格式。
例如,如果该下行传输的优先级较高,则可以特定的搜索空间传输该下行传输的调度信令,或者选择高密度搜索空间传输该调度信令,否则选择低密度搜索空间传输该调度信令。
可选地,在本申请实施例中,第一消息可以称为抢占指示(reemption indication)和调度信令可以是下行授权(DL grant)信息。
图10是根据本申请实施例的终端300的示意性框图。如图10所示,该终端300包括通信单元310和处理单元320;
所述通信单元310配置为:接收第一消息,所述第一消息用于指示终端停止上行传输;
所述处理单元320配置为:响应于所述第一消息,所述终端停止所述上行传输。
可选地,所述第一消息还用于指示停止上行传输的起点。
可选地,所述第一消息通过指示所述消息与所述起点的时序关系指示所述起点。
可选地,所述处理单元320进一步配置为:
根据时序关系,确定停止所述上行传输的起点,所述时序关系为所述第一消息与所述起 点的时序关系。
可选地,所述处理单元320进一步配置为:
基于用于所述上行传输的时域资源,确定停止所述上行传输的终点。
可选地,停止所述上行传输的终点为:
用于所述上行传输的第一个时隙的结束边界;或,
用于所述上行传输的时隙中,所述第一消息的接收时刻之后的第一个时隙的结束边界;或,
用于所述上行传输的时域资源的结束点;或,
用于所述上行传输的最后一个时隙的结束边界。
可选地,所述处理单元320进一步配置为:
根据所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长中的至少一个,确定停止所述上行传输的终点。
可选地,所述第一消息还用于指示停止所述上行传输的终点。
可选地,所述第一消息通过以下中的至少一种指示所述终点:
所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长。
可选地,所述通信单元310进一步配置为:
接收非所述第一消息的第二消息,所述第二消息指示以下中的至少一种:
所述第一消息的有效时长,停止上行传输的最大长度和停止上行传输的最小长度;
所述处理单元320进一步配置为:
基于所述第二消息,确定停止所述上行传输的终点。
可选地,所述第一消息通过同一信息域指示所述停止上行传输的起点和终点。
可选地,所述处理单元进一步配置为:基于所述上行传输的类型,所述上行传输的资源指示类型,所述上行传输的传输时间间隔TTI长度,所述上行传输的调度信令的格式、所述调度信令所处的搜索空间的密度,和/或,所述第一消息和所述上行传输的调度信令的接收时间顺序,确定需要停止所述上行传输。
应理解,该终端300可以对应于方法实施例中的终端,可以实现方法实施例中的终端的相应操作,为了简洁,在此不再赘述。
图11是根据本申请实施例的网络设备400的示意性框图。该网络设备400包括通信单元410和处理单元420;其中,
所述通信单元410配置为:向终端发送第一消息,所述第一消息用于指示终端停止上行传输;
所述处理单元420配置为:停止接收所述上行传输。
可选地,所述第一消息还用于指示停止上行传输的起点。
可选地,所述第一消息通过指示所述消息与所述起点的时序关系指示所述起点。
可选地,所述处理单元420进一步配置为:
根据时序关系,确定停止所述上行传输的起点,所述时序关系为所述第一消息与所述起点的时序关系。
可选地,所述处理单元420进一步配置为:
基于用于所述上行传输的时域资源,确定停止所述上行传输的终点。
可选地,所述上行传输的终点为:
用于所述上行传输的第一个时隙的结束边界;或,
用于所述上行传输的时隙中,所述第一消息的接收时刻之后的第一个时隙的结束边界;或,
用于所述上行传输的时域资源的结束点;或,
用于所述上行传输的最后一个时隙的结束边界。
可选地,所述处理单元420进一步配置为:
根据所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长中的至少一个,确定停止所述上行传输的终点。
可选地,所述第一消息还用于指示停止所述上行传输的终点。
可选地,所述第一消息通过以下中的至少一种指示所述终点:
所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长。
可选地,所述通信单元410进一步配置为:
向所述终端发送非所述第一消息的第二消息,所述第二消息指示以下中的至少一种:
所述第一消息的有效时长,停止上行传输的最大长度和停止上行传输的最小长度。
可选地,所述第一消息通过同一信息域指示所述停止上行传输的起点和终点。
可选地,所述处理单元420进一步配置为:
根据所述上行传输的类型,所述上行传输的资源指示类型,所述上行传输的传输时间间隔TTI长度和/或所述上行传输的调度信令的类型,确定需要停止所述上行传输。
可选地,所述通信单元410进一步配置为:
在用于所述上行传输的资源上需要所述终端进行其它上行传输时,或者在用于所述上行传输的资源上需要其它终端进行上行传输时,向所述终端发送第一消息。
应理解,该网络设备400可以对应于方法200中的网络设备,可以实现方法200中的网络设备的相应操作,为了简洁,在此不再赘述。
图12是本申请实施例的***芯片800的一个示意性结构图。图12的***芯片800包括输入接口801、输出接口802、所述处理器803以及存储器804之间可以通过内部通信连接线路相连,所述处理器803配置为执行所述存储器804中的代码。
可选地,当所述代码被执行时,所述处理器803实现方法实施例中由网络设备执行的方法。为了简洁,在此不再赘述。
可选地,当所述代码被执行时,所述处理器803实现方法实施例中由终端执行的方法。为了简洁,在此不再赘述。
图13是根据本申请实施例的通信设备900的示意性框图。如图13所示,该通信设备900包括处理器910和存储器920。其中,该存储器920可以存储有程序代码,该处理器910可以执行该存储器920中存储的程序代码。
可选地,如图13所示,该通信设备900可以包括收发器930,处理器910可以控制收发器930对外通信。
可选地,该处理器910可以调用存储器920中存储的程序代码,执行方法实施例中的网络设备的相应操作,为了简洁,在此不再赘述。
可选地,该处理器910可以调用存储器920中存储的程序代码,执行方法实施例中的终端的相应操作,为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读 存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的***和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的***、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,)ROM、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (54)

  1. 一种无线通信方法,包括:
    终端接收第一消息,所述第一消息用于指示终端停止上行传输;
    响应于所述第一消息,所述终端停止所述上行传输。
  2. 根据权利要求1所述的方法,其中,所述第一消息还用于指示停止上行传输的起点。
  3. 根据权利要求2所述的方法,其中,所述第一消息通过指示所述第一消息与所述起点的时序关系指示所述起点。
  4. 根据权利要求1至3中任一项所述的方法,其中,所述方法还包括:
    根据时序关系,确定停止所述上行传输的起点,所述时序关系为所述第一消息与所述起点的时序关系。
  5. 根据权利要求4所述的方法,其中,所述时序关系是预设在所述终端上的。
  6. 根据权利要求1至5中任一项所述的方法,其中,所述方法还包括:
    基于用于所述上行传输的时域资源,确定停止所述上行传输的终点。
  7. 根据权利要求6所述的方法,其中,停止所述上行传输的终点为:
    用于所述上行传输的第一个时隙的结束边界;或,
    用于所述上行传输的时隙中,所述第一消息的接收时刻之后的第一个时隙的结束边界;或,
    用于所述上行传输的时域资源的结束点;或,
    用于所述上行传输的最后一个时隙的结束边界。
  8. 根据权利要求1至5中任一项所述的方法,其中,所述方法还包括:
    根据所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长中的至少一个,确定停止所述上行传输的终点。
  9. 根据权利要求1至8中任一项所述的方法,其中,所述第一消息还用于指示停止所述上行传输的终点。
  10. 根据权利要求9所述的方法,其中,所述第一消息通过以下中的至少一种指示所述终点:
    所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长。
  11. 根据权利要求1至9中任一项所述的方法,其中,所述方法还包括:
    接收非所述第一消息的第二消息,所述第二消息指示以下中的至少一种:
    所述第一消息的有效时长,停止上行传输的最大长度和停止上行传输的最小长度;
    基于所述第二消息,确定停止所述上行传输的终点。
  12. 根据权利要求1至11中任一项所述的方法,其中,所述第一消息通过同一信息域指示所述停止上行传输的起点和终点。
  13. 根据权利要求1至12中任一项所述的方法,其中,包括:
    所述终端基于所述上行传输的类型,所述上行传输的资源指示类型,所述上行传输的传输时间间隔TTI长度,所述上行传输的调度信令的格式、所述调度信令所处的搜索空间的密度,和/或,所述第一消息和所述上行传输的调度信令的接收时间顺序,确定需要停止所述上行传输。
  14. 根据权利要求1至13中任一项所述的方法,其中,所述第一消息为组公共下行控制信息或上行链路授权信令。
  15. 一种无线通信方法,包括:
    网络设备向终端发送第一消息,所述第一消息用于指示终端停止上行传输;
    所述网络设备停止接收所述上行传输。
  16. 根据权利要求15所述的方法,其中,所述第一消息还用于指示停止上行传输的起点。
  17. 根据权利要求16所述的方法,其中,所述第一消息通过指示所述第一消息与所述起点的时序关系指示所述起点。
  18. 根据权利要求15或17所述的方法,其中,所述方法还包括:
    根据时序关系,确定停止所述上行传输的起点,所述时序关系为所述第一消息与所述起点的时序关系。
  19. 根据权利要求15至18中任一项所述的方法,其中,所述方法还包括:
    基于用于所述上行传输的时域资源,确定停止所述上行传输的终点。
  20. 根据权利要求19所述的方法,其中,停止所述上行传输的终点为:
    用于所述上行传输的第一个时隙的结束边界;或,
    用于所述上行传输的时隙中,所述第一消息的接收时刻之后的第一个时隙的结束边界;或,
    用于所述上行传输的时域资源的结束点;或,
    用于所述上行传输的最后一个时隙的结束边界。
  21. 根据权利要求15至19中任一项所述的方法,其中,所述方法还包括:
    根据所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长中的至少一个,确定停止所述上行传输的终点。
  22. 根据权利要求15至21中任一项所述的方法,其中,所述第一消息还用于指示停止所述上行传输的终点。
  23. 根据权利要求22所述的方法,其中,所述第一消息通过以下中的至少一种指示所述终点:
    所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长。
  24. 根据权利要求15至21中任一项所述的方法,其中,所述方法还包括:
    向所述终端发送非所述第一消息的第二消息,所述第二消息指示以下中的至少一种:
    所述第一消息的有效时长,停止上行传输的最大长度和停止上行传输的最小长度。
  25. 根据权利要求15至24中任一项所述的方法,其中,所述第一消息通过同一信息域指示所述停止上行传输的起点和终点。
  26. 根据权利要求15至25中任一项所述的方法,其中,包括:
    根据所述上行传输的类型,所述上行传输的资源指示类型,所述上行传输的传输时间间隔TTI长度,所述上行传输的调度信令的格式,和/或所述调度信令所处的搜索空间,确定需要停止所述上行传输。
  27. 根据权利要求15至26中任一项所述的方法,其中,所述网络设备向终端发送第一消息,包括:
    在用于所述上行传输的资源上需要所述终端进行其它上行传输时,或者在用于所述上行传输的资源上需要其它终端进行上行传输时,所述网络设备向所述终端发送第一消息。
  28. 一种终端,包括通信单元和处理单元;
    所述通信单元配置为:接收第一消息,所述第一消息用于指示终端停止上行传输;
    所述处理单元配置为:响应于所述第一消息,所述终端停止所述上行传输。
  29. 根据权利要求28所述的终端,其中,所述第一消息还用于指示停止上行传输的起点。
  30. 根据权利要求29所述的终端,其中,所述第一消息通过指示所述消息与所述起点的时序关系指示所述起点。
  31. 根据权利要求28至30中任一项所述的终端,其中,所述处理单元进一步配置为:
    根据时序关系,确定停止所述上行传输的起点,所述时序关系为所述第一消息与所述起点的时序关系。
  32. 根据权利要求31所述的方法,其中,所述时序关系是预设在所述终端上的。
  33. 根据权利要求28至31中任一项所述的终端,其中,所述处理单元进一步配置为:
    基于用于所述上行传输的时域资源,确定停止所述上行传输的终点。
  34. 根据权利要求33所述的终端,其中,停止所述上行传输的终点为:
    用于所述上行传输的第一个时隙的结束边界;或,
    用于所述上行传输的时隙中,所述第一消息的接收时刻之后的第一个时隙的结束边界;或,
    用于所述上行传输的时域资源的结束点;或,
    用于所述上行传输的最后一个时隙的结束边界。
  35. 根据权利要求28至33中任一项所述的终端,其中,所述处理单元进一步配置为:
    根据所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长中的至少一个,确定停止所述上行传输的终点。
  36. 根据权利要求28至35中任一项所述的终端,其中,所述第一消息还用于指示停止所述上行传输的终点。
  37. 根据权利要求36所述的终端,其中,所述第一消息通过以下中的至少一种指示所述终点:
    所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长。
  38. 根据权利要求28至36中任一项所述的终端,其中,所述通信单元进一步配置为:
    接收非所述第一消息的第二消息,所述第二消息指示以下中的至少一种:
    所述第一消息的有效时长,停止上行传输的最大长度和停止上行传输的最小长度;
    所述处理单元进一步配置为:
    基于所述第二消息,确定停止所述上行传输的终点。
  39. 根据权利要求28至38中任一项所述的终端,其中,所述第一消息通过同一信息域指示所述停止上行传输的起点和终点。
  40. 根据权利要求28至39中任一项所述的终端,其中,所述处理单元进一步配置为:
    基于所述上行传输的类型,所述上行传输的资源指示类型,所述上行传输的传输时间间隔TTI长度,所述上行传输的调度信令的格式、所述调度信令所处的搜索空间,和/或,所述第一消息和所述上行传输的调度信令的接收时间顺序,确定需要停止所述上行传输。
  41. 根据权利要求28至40中任一项所述的方法,其中于,所述第一消息为组公共下行控制信息或上行链路授权信令。
  42. 一种网络设备,包括通信单元和处理单元;其中,
    所述通信单元配置为:向终端发送第一消息,所述第一消息用于指示终端停止上行传输;
    所述处理单元配置为:停止接收所述上行传输。
  43. 根据权利要求42所述的设备,其中,所述第一消息还用于指示停止上行传输的起点。
  44. 根据权利要求43所述的设备,其中,所述第一消息通过指示所述消息与所述起点的时序关系指示所述起点。
  45. 根据权利要求42或44所述的设备,其中,所述处理单元进一步配置为:
    根据时序关系,确定停止所述上行传输的起点,所述时序关系为所述第一消息与所述起点的时序关系。
  46. 根据权利要求42至45中任一项所述的设备,其中,所述处理单元进一步配置为:
    基于用于所述上行传输的时域资源,确定停止所述上行传输的终点。
  47. 根据权利要求46所述的设备,其中,停止所述上行传输的终点为:
    用于所述上行传输的第一个时隙的结束边界;或,
    用于所述上行传输的时隙中,所述第一消息的接收时刻之后的第一个时隙的结束边界;或,
    用于所述上行传输的时域资源的结束点;或,
    用于所述上行传输的最后一个时隙的结束边界。
  48. 根据权利要求42至46中任一项所述的设备,其中,所述处理单元进一步配置为:
    根据所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长中的至少一个,确定停止所述上行传输的终点。
  49. 根据权利要求42至48中任一项所述的设备,其中,所述第一消息还用于指示停止所述上行传输的终点。
  50. 根据权利要求49所述的设备,其中,所述第一消息通过以下中的至少一种指示所述终点:
    所述第一消息的有效时长,停止上行传输的最大长度、停止上行传输的最小长度,和当前上行传输的停止时长。
  51. 根据权利要求42至48中任一项所述的设备,其中,所述通信单元进一步配置为:
    向所述终端发送非所述第一消息的第二消息,所述第二消息指示以下中的至少一种:
    所述第一消息的有效时长,停止上行传输的最大长度和停止上行传输的最小长度。
  52. 根据权利要求42至51中任一项所述的设备,其中,所述第一消息通过同一信息域指示所述停止上行传输的起点和终点。
  53. 根据权利要求42至52中任一项所述的设备,其中,所述处理单元进一步配置为:
    根据所述上行传输的类型,所述上行传输的资源指示类型,所述上行传输的传输时间间隔TTI长度,所述上行传输的调度信令的格式,和/或所述调度信令所处的搜索空间,确定需要停止所述上行传输。
  54. 根据权利要求42至53中任一项所述的设备,其中,所述通信单元进一步配置为:
    在用于所述上行传输的资源上需要所述终端进行其它上行传输时,或者在用于所述上行传输的资源上需要其它终端进行上行传输时,向所述终端发送第一消息。
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