WO2023184094A1 - 一种传输下行控制信息的方法、装置及可读存储介质 - Google Patents

一种传输下行控制信息的方法、装置及可读存储介质 Download PDF

Info

Publication number
WO2023184094A1
WO2023184094A1 PCT/CN2022/083435 CN2022083435W WO2023184094A1 WO 2023184094 A1 WO2023184094 A1 WO 2023184094A1 CN 2022083435 W CN2022083435 W CN 2022083435W WO 2023184094 A1 WO2023184094 A1 WO 2023184094A1
Authority
WO
WIPO (PCT)
Prior art keywords
duration
user equipment
carrier
preparation
downlink control
Prior art date
Application number
PCT/CN2022/083435
Other languages
English (en)
French (fr)
Inventor
周锐
Original Assignee
北京小米移动软件有限公司
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 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN202280000869.9A priority Critical patent/CN115066959A/zh
Priority to PCT/CN2022/083435 priority patent/WO2023184094A1/zh
Publication of WO2023184094A1 publication Critical patent/WO2023184094A1/zh

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/06Reselecting a communication resource in the serving access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/40Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • 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
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/14Direct-mode setup

Definitions

  • the present disclosure relates to wireless communication technology, and in particular, to a method, device and readable storage medium for transmitting downlink control information.
  • the fifth generation (5G) communication system supports vehicle to everything (V2X) communication.
  • V2X communication is a sidelink transmission technology.
  • a terminal device does not need to be forwarded by a network device. Communicates directly with another end device, resulting in higher spectral efficiency and lower transmission latency.
  • V2X can provide two communication interfaces, called Uu interface (cellular communication interface) and PC5 interface (direct communication interface).
  • the present disclosure provides a method, device and readable storage medium for receiving downlink control information.
  • the first aspect provides a method for processing downlink control information, which is executed by the first user equipment.
  • the method includes:
  • the switching capability is the capability to switch from the new air interface NR carrier to the sidelink SL carrier;
  • the physical sidelink shared channel PSSCH is transmitted to the second user equipment.
  • the first user equipment reports its switching capability from the new air interface NR carrier to the sidelink SL carrier to the network device, so that the network device clearly knows the switching capability of the first user equipment, and configures the first user equipment with The first duration matches the switching capability of the first user equipment, so that various first user devices with different switching capabilities are configured with a reasonable first duration, thereby improving network resource utilization.
  • the first duration is positively correlated with the switching capability.
  • the switching capability includes a second duration of switching from the NR carrier to the sidelink SL carrier.
  • the first preparation time is longer than the first preparation time
  • the first preparation time is the sum of the second preparation time and the second time
  • the second preparation time is the user equipment PSSCH preparation duration when camping on the sidelink carrier.
  • the first preparation time is calculated according to the following formula:
  • T proc,switch h (N 2 +d 2,1 )(2048+144) ⁇ 2 - ⁇ ⁇ T C +T SLswitch
  • T proc,switch is the first preparation duration
  • the value of N 2 is the number of OFDM symbols
  • the value of d 2,1 is 1
  • the value of ⁇ is 64
  • is the corresponding value of the subcarrier interval supported by the carrier
  • T C is the basic time unit of NR
  • T SLswitch is the second duration.
  • the second aspect provides a method for processing downlink control information, which is executed by a network device. The method includes:
  • the switching capability is the capability to switch from the new air interface NR carrier to the sidelink carrier;
  • a physical sidelink shared channel PSSCH is transmitted to the second user equipment after a period of time.
  • the first user equipment reports its switching capability from the new air interface NR carrier to the sidelink SL carrier to the network device, so that the network device clearly knows the switching capability of the first user equipment, and configures the first user equipment with The first duration matches the switching capability of the first user equipment, so that various first user devices with different switching capabilities are configured with a reasonable first duration, thereby improving network resource utilization.
  • the method further includes:
  • No sidelink transmission scheduling is performed on the first user equipment within the period corresponding to the first duration.
  • the first duration is positively correlated with the switching capability.
  • the switching capability includes a second duration of switching from the NR carrier to the sidelink SL carrier.
  • determining the first duration according to the switching capability includes:
  • the first preparation duration to be the sum of the second preparation duration and the second duration, and the second preparation duration is the PSSCH preparation duration when the first user equipment is camping on a sidelink carrier;
  • a first duration greater than the first preparation duration is determined based on the first preparation duration.
  • the first preparation time is calculated according to the following formula:
  • T proc, switch (N 2 +d 2, 1 ) (2048+144) ⁇ 2 - ⁇ ⁇ T C +T SLswitch
  • T proc,switch is the first preparation duration
  • the value of N 2 is the number of OFDM symbols
  • the value of d 2,1 is 1
  • the value of ⁇ is 64
  • is the corresponding value of the subcarrier interval supported by the carrier
  • T C is the basic time unit of NT
  • T SLswitch is the second duration.
  • a communication device may be used to perform the steps performed by the user equipment in the above-mentioned first aspect or any possible design of the first aspect.
  • the user equipment can implement each function in the above methods through a hardware structure, a software module, or a hardware structure plus a software module.
  • the communication device may include a transceiver module configured to send a switching capability to a network device, where the switching capability is switching from a new air interface NR carrier to a sidelink SL carrier. Capability; receiving downlink control information sent by a network device, where the downlink control information includes information indicating a first duration; the first duration is determined based on the switching capability; receiving the first step of the downlink control information After the duration, the physical sidelink shared channel PSSCH is transmitted to the second user equipment.
  • a transceiver module configured to send a switching capability to a network device, where the switching capability is switching from a new air interface NR carrier to a sidelink SL carrier. Capability; receiving downlink control information sent by a network device, where the downlink control information includes information indicating a first duration; the first duration is determined based on the switching capability; receiving the first step of the downlink control information After the duration, the physical sidelink shared channel PSSCH is transmitted to the second user equipment.
  • the first duration is positively correlated with the switching capability.
  • the switching capability includes a second duration of switching from the NR carrier to the sidelink SL carrier.
  • the first preparation time is longer than the first preparation time
  • the first preparation time is the sum of the second preparation time and the second time
  • the second preparation time is the user equipment PSSCH preparation duration when camping on the sidelink carrier.
  • the first preparation time is calculated according to the following formula:
  • T proc, switch (N 2 +d 2,1 )(2048+144) ⁇ 2 - ⁇ ⁇ T C +T SLswitch
  • T proc,switch is the first preparation duration
  • the value of N 2 is the number of OFDM symbols
  • the value of d 2,1 is 1
  • the value of ⁇ is 64
  • is the corresponding value of the subcarrier interval supported by the carrier
  • T C is the basic time unit of NR
  • T SLswitch is the second duration.
  • a fourth aspect provides a communication device.
  • the communication device may be used to perform the steps performed by the user equipment in the above-mentioned second aspect or any possible design of the second aspect.
  • the user equipment can implement each function in the above methods through a hardware structure, a software module, or a hardware structure plus a software module.
  • the communication device may include a transceiver module and a processing module.
  • a transceiver module configured to receive a switching capability sent by the first user equipment, where the switching capability is the capability of switching from a new air interface NR carrier to a sidelink carrier;
  • a processing module configured to determine a first duration according to the switching capability
  • the transceiver module is also configured to send downlink control information to the first user equipment, where the downlink control information includes information indicating a first duration; the first duration is used by the first user equipment when receiving After the first duration of the downlink control information, the physical sidelink shared channel PSSCH is transmitted to the second user equipment.
  • the processing module is further configured to not perform sidelink transmission scheduling on the first user equipment within a period corresponding to the first duration.
  • the first duration is positively correlated with the switching capability.
  • the switching capability includes a second duration of switching from the NR carrier to the sidelink SL carrier.
  • the processing module is further configured to determine the first preparation duration as the sum of the second preparation duration and the second duration, and the second preparation duration is when the first user equipment PSSCH preparation duration when parking on a sidelink carrier; and is further configured to determine a first duration that is greater than the first preparation duration based on the first preparation duration.
  • the first preparation time is calculated according to the following formula:
  • T proc, switch (N 2 +d 2, 1 ) (2048+144) ⁇ 2 - ⁇ ⁇ T C +T SLswitch
  • T proc,switch is the first preparation duration
  • the value of N 2 is the number of OFDM symbols
  • the value of d 2,1 is 1
  • the value of ⁇ is 64
  • is the corresponding value of the subcarrier interval supported by the carrier
  • T C is the basic time unit of NR
  • T SLswitch is the second duration.
  • a communication device including a processor and a memory; the memory is used to store a computer program; the processor is used to execute the computer program to realize the first aspect or any possibility of the first aspect. the design of.
  • a communication device including a processor and a memory; the memory is used to store a computer program; the processor is used to execute the computer program to realize the second aspect or any possibility of the second aspect. the design of.
  • a computer-readable storage medium In a seventh aspect, a computer-readable storage medium is provided. Instructions (or computer programs, programs) are stored in the computer-readable storage medium. When called and executed on a computer, the computer is caused to execute the first aspect. or any possible design of the first aspect.
  • a computer-readable storage medium is provided. Instructions (or computer programs, programs) are stored in the computer-readable storage medium. When called and executed on a computer, the computer is caused to execute the second aspect. Or any possible design of the second aspect.
  • Figure 1 is a schematic diagram of a wireless communication system architecture provided by an embodiment of the present disclosure
  • Figure 2 is a schematic diagram of a method of transmitting downlink control information according to an exemplary embodiment
  • Figure 3 is a flow chart of a method of transmitting downlink control information according to an exemplary embodiment
  • Figure 4 is a flow chart of a method of transmitting downlink control information according to an exemplary embodiment
  • Figure 5 is a structural diagram of a device for transmitting downlink control information according to an exemplary embodiment
  • Figure 6 is a structural diagram of a device for transmitting downlink control information according to an exemplary embodiment
  • Figure 7 is a structural diagram of a device for transmitting downlink control information according to an exemplary embodiment
  • Figure 8 is a structural diagram of a device for transmitting downlink control information according to an exemplary embodiment.
  • first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • first information may also be called second information, and similarly, the second information may also be called first information.
  • the words "if” and “if” as used herein may be interpreted as “when” or “when” or “in response to determining.”
  • a method for transmitting downlink control information can be applied to a wireless communication system 100, which may include but is not limited to a network device 101 and a user equipment 102.
  • the user equipment 102 is configured to support carrier aggregation, and the user equipment 102 can be connected to multiple carrier units of the network device 101, including a primary carrier unit and one or more secondary carrier units.
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD time division duplex
  • WiMAX global Internet microwave access
  • CRAN cloud radio access network
  • 5G fifth generation
  • 5G new wireless (new radio, NR) communication system
  • PLMN public land mobile network
  • the user equipment 102 shown above can be a user equipment (UE), a terminal, an access terminal, a terminal unit, a terminal station, a mobile station (MS), a remote station, a remote terminal, a mobile terminal ( mobile terminal), wireless communication equipment, terminal agent or user equipment, etc.
  • the user equipment 102 may have a wireless transceiver function, which can communicate (such as wireless communication) with one or more network devices 101 of one or more communication systems, and accept network services provided by the network device 101.
  • the network device 101 Including but not limited to the base station shown in the figure.
  • the user equipment 102 can be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA) device, a device with Handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, user equipment in future 5G networks or user equipment in future evolved PLMN networks, etc.
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • the network device 101 may be an access network device (or access network site).
  • access network equipment refers to equipment that provides network access functions, such as wireless access network (radio access network, RAN) base stations and so on.
  • Network equipment may specifically include base station (BS) equipment, or include base station equipment and wireless resource management equipment used to control base station equipment, etc.
  • the network equipment may also include relay stations (relay equipment), access points, and base stations in future 5G networks, base stations in future evolved PLMN networks, or NR base stations, etc.
  • Network devices can be wearable devices or vehicle-mounted devices.
  • the network device may also be a communication chip with a communication module.
  • the network equipment 101 includes but is not limited to: the next generation base station (gnodeB, gNB) in 5G, the evolved node B (evolved node B, eNB) in the LTE system, the radio network controller (radio network controller, RNC), Node B (NB) in the WCDMA system, wireless controller under the CRAN system, base station controller (BSC), base transceiver station (BTS) in the GSM system or CDMA system, home Base station (for example, home evolved nodeB, or home node B, HNB), baseband unit (baseband unit, BBU), transmission point (transmitting and receiving point, TRP), transmitting point (transmitting point, TP) or mobile switching center, etc.
  • gnodeB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • the sending end of the sidelink can use the transmission resources of the data channel to transmit the control channel.
  • the transmitter of the sidelink can use the transmission resources of the physical sidelink shared channel (PSSCH) to transmit the physical sidelink control channel (PSCCH).
  • PSSCH physical sidelink shared channel
  • Embodiments of the present disclosure provide a method for transmitting downlink control information.
  • Figure 2 is a flow chart of a method for transmitting downlink control information according to an exemplary embodiment. As shown in Figure 2, the method includes:
  • Step S201 The first user equipment sends the switching capability to the network device, where the switching capability is the capability to switch from the new air interface NR carrier to the sidelink SL carrier;
  • Step S202 The network device determines the first time length T sL according to the handover capability.
  • Step S203 The network device sends downlink control information to the first user equipment, where the downlink control information includes information indicating the first duration T sL .
  • Step S204 After receiving the first duration T sL of the downlink control information, the first user equipment transmits a physical sidelink shared channel (PSSCH) to the second user equipment.
  • PSSCH physical sidelink shared channel
  • the switching capability includes a second duration of switching from a new air interface NR carrier to a sidelink SL carrier. .
  • the switching capability is a second duration of switching from a new air interface NR carrier to a sidelink SL carrier.
  • the first duration T sL is positively correlated with the switching capability. The greater the switching capability, the greater the first duration T sL .
  • the first duration T sL is greater than the first preparation duration
  • the first preparation duration is the sum of the second preparation duration and the second duration
  • the second preparation duration is the The PSSCH preparation duration when the user equipment is camping on the sidelink carrier; wherein, by making the first duration T sL greater than the first preparation duration, it is ensured that the user equipment has sufficient preparation time to complete PSSCH preparation and handover.
  • the second preparation duration is T proc , which is used to represent the PSSCH preparation duration when the first user equipment is camping on the SL carrier, that is, the PSSCH preparation duration without carrier switching.
  • the second preparation duration is T proc , which is Calculated according to formula (1):
  • T proc (N 2 +d 2,1 )(2048+144) ⁇ 2 - ⁇ ⁇ T C (1)
  • T proc is the second preparation time
  • is the corresponding value of SCS supported by the carrier
  • N 2 is determined from Table 1
  • the value of N 2 is the number of OFDM symbols
  • the value of d 2,1 is 1
  • the value of ⁇ With a value of 64, T C is the base time unit of NR.
  • the first preparation time T proc,switch is the sum of the second preparation time T proc and the second time T SLswitch .
  • the second duration T SLswitch is used to indicate the switching duration of the first user equipment from the NR carrier to the sidelink SL carrier. Therefore, the first preparation duration T proc,switch is used to indicate that the first user equipment switches from the NR carrier to the sidelink SL carrier.
  • the first preparation time T proc, switch is calculated according to formula (2):
  • T proc, switch (N 2 +d 2,1 )(2048+144) ⁇ 2 - ⁇ ⁇ T C +T SLswitch (2)
  • the first user equipment reports its switching capability from the new air interface NR carrier to the sidelink SL carrier to the network device, so that the network device clearly knows the switching capability of the first user equipment and provides the first user equipment with the switching capability.
  • this method further includes: the network device does not schedule sidelink transmission for the first user equipment during the period corresponding to the first duration T sL , thereby avoiding premature scheduling by the network device. Side chain transmission and the first user equipment cannot complete preparation of PSSCH in time due to increased preparation time.
  • Embodiments of the present disclosure provide a method for transmitting downlink control information.
  • the method includes:
  • the first user equipment sends the second duration of switching from the new air interface NR carrier to the sidelink SL carrier to the network equipment;
  • the network device determines the first duration T sL according to the second duration.
  • the network device sends downlink control information to the first user equipment, where the downlink control information includes information indicating the first duration T sL .
  • the first user equipment After receiving the first duration T sL of the downlink control information, the first user equipment transmits the PSSCH to the second user equipment.
  • Embodiments of the present disclosure provide a method for processing downlink control information, which is executed by a first user equipment.
  • Figure 3 is a flow chart of a method for receiving paging control information according to an exemplary embodiment. As shown in Figure 3 As shown, the method includes:
  • Step S301 Send the switching capability to the network device, where the switching capability is the capability to switch from the new air interface NR carrier to the sidelink SL carrier;
  • Step S302 Receive downlink control information sent by the network device, where the downlink control information includes information indicating a first duration T sL ; the first duration T sL is determined based on the handover capability;
  • Step S303 After receiving the first duration T sL of the downlink control information, transmit the physical sidelink shared channel PSSCH to the second user equipment.
  • the switching capability includes a second duration of switching from a new air interface NR carrier to a sidelink SL carrier.
  • the switching capability is a second duration of switching from a new air interface NR carrier to a sidelink SL carrier.
  • the first duration T sL is positively correlated with the switching capability. The greater the switching capability, the greater the first duration T sL .
  • the first duration T sL is greater than the first preparation duration
  • the first preparation duration is the sum of the second preparation duration and the second duration
  • the second preparation duration is the The PSSCH preparation duration when the user equipment is camping on the sidelink carrier; wherein, by making the first duration T sL greater than the first preparation duration, it is ensured that the user equipment has sufficient preparation time to complete PSSCH preparation and handover.
  • the second preparation time is T proc
  • T proc is calculated according to the above formula (1).
  • the first preparation time is T proc,switch , and T proc,switch is calculated according to the above formula (2).
  • the first user equipment reports its switching capability from the new air interface NR carrier to the sidelink SL carrier to the network device, so that the network device clearly knows the switching capability of the first user equipment and provides the first user equipment with the switching capability.
  • Embodiments of the present disclosure provide a method for processing downlink control information, which is executed by a first user equipment.
  • the method includes:
  • the physical sidelink shared channel PSSCH is transmitted to the second user equipment.
  • Embodiments of the present disclosure provide a method for processing downlink control information, which is executed by a network device.
  • Figure 4 is a flow chart of a method for sending downlink control information according to an exemplary embodiment. As shown in Figure 4, Methods include:
  • Step S401 Receive the switching capability sent by the first user equipment, where the switching capability is the capability of switching from the new air interface NR carrier to the sidelink carrier;
  • Step S402 determine the first duration T sL according to the switching capability
  • Step S403 Send downlink control information to the first user equipment, where the downlink control information includes information indicating a first duration T sL ; the first duration T sL is used when the first user equipment receives After the first duration T sL of the downlink control information, the physical sidelink shared channel PSSCH is transmitted to the second user equipment.
  • the switching capability includes a second duration of switching from a new air interface NR carrier to a sidelink SL carrier.
  • the switching capability is a second duration of switching from a new air interface NR carrier to a sidelink SL carrier.
  • the first duration T sL is positively correlated with the switching capability. The greater the switching capability, the greater the first duration T sL .
  • the first duration T sL is greater than the first preparation duration
  • the first preparation duration is the sum of the second preparation duration and the second duration
  • the second preparation duration is the The PSSCH preparation duration when the user equipment is camping on the sidelink carrier; wherein, by making the first duration T sL greater than the first preparation duration, it is ensured that the user equipment has sufficient preparation time to complete PSSCH preparation and handover.
  • the second preparation time is T proc
  • T proc is calculated according to the above formula (1).
  • the first preparation time is T proc,switch , and T proc,switch is calculated according to the above formula (2).
  • the first preparation time T proc, switch is the sum of the second preparation time T proc and the second time T SLswitch .
  • this method further includes: not performing sidelink transmission scheduling on the first user equipment during the period corresponding to the first duration T sL , that is, disabling sidelink transmission scheduling during the period corresponding to the first duration T sL .
  • Performing sidelink transmission scheduling on the first user equipment can avoid the situation in which the network device schedules sidelink transmission prematurely and the first user equipment cannot complete preparation of PSSCH in time due to the increase in preparation time.
  • embodiments of the present disclosure also provide a communication device, which can have the functions of the user equipment 102 in the above method embodiments, and is used to perform the functions provided by the user equipment 102 in the above embodiments. steps to perform.
  • This function can be implemented by hardware, or it can be implemented by software or hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the communication device 500 shown in Figure 5 can serve as the user equipment 102 involved in the above method embodiment, and perform the steps performed by the user equipment 102 in the above method embodiment.
  • the communication device 500 includes a transceiver module 501 .
  • the transceiver module 501 is configured to send switching capabilities to network equipment, the switching capabilities being the ability to switch from the new air interface NR carrier to the sidelink SL carrier; and is also configured to receive downlink control information sent by the network device, the downlink
  • the control information includes information indicating a first duration T sL ; the first duration T sL is determined according to the handover capability; and is further configured to, after receiving the first duration T sL of the downlink control information,
  • the second user equipment transmits the physical sidelink shared channel PSSCH.
  • the first duration T sL is positively correlated with the switching capability.
  • the switching capability includes a second duration of switching from a new air interface NR carrier to a sidelink SL carrier.
  • the first duration T sL is greater than the first preparation duration
  • the first preparation duration is the sum of the second preparation duration and the second duration
  • the second preparation duration is the PSSCH preparation duration when the user equipment is camping on the sidelink carrier.
  • the second preparation time is T proc
  • T proc is calculated according to the above formula (1).
  • the first preparation time T proc,switch is the sum of the second preparation time T proc and the second time T SLswitch .
  • the first preparation time is T proc,switch , and T proc,switch is calculated according to the above formula (2).
  • the communication device is user equipment 102, its structure may also be as shown in Figure 6 .
  • Figure 6 is a block diagram of a device 600 for processing downlink control information according to an exemplary embodiment.
  • the device 600 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, or the like.
  • the device 600 may include one or more of the following components: a processing component 602, a memory 604, a power supply component 606, a multimedia component 608, an audio component 610, an input/output (I/O) interface 612, a sensor component 614, and communications component 616.
  • Processing component 602 generally controls the overall operations of device 600, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 602 may include one or more processors 620 to execute instructions to complete all or part of the steps of the above method.
  • processing component 602 may include one or more modules that facilitate interaction between processing component 602 and other components.
  • processing component 602 may include a multimedia module to facilitate interaction between multimedia component 608 and processing component 602.
  • Memory 604 is configured to store various types of data to support operations at device 600 . Examples of such data include instructions for any application or method operating on device 600, contact data, phonebook data, messages, pictures, videos, etc.
  • Memory 604 may be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EEPROM), Programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EEPROM erasable programmable read-only memory
  • EPROM Programmable read-only memory
  • PROM programmable read-only memory
  • ROM read-only memory
  • magnetic memory flash memory, magnetic or optical disk.
  • Power supply component 606 provides power to the various components of device 600.
  • Power supply components 606 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to device 600 .
  • Multimedia component 608 includes a screen that provides an output interface between the device 600 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide action.
  • multimedia component 608 includes a front-facing camera and/or a rear-facing camera.
  • the front camera and/or the rear camera may receive external multimedia data.
  • Each front-facing camera and rear-facing camera can be a fixed optical lens system or have a focal length and optical zoom capabilities.
  • Audio component 610 is configured to output and/or input audio signals.
  • audio component 610 includes a microphone (MIC) configured to receive external audio signals when device 600 is in operating modes, such as call mode, recording mode, and speech recognition mode. The received audio signals may be further stored in memory 604 or sent via communications component 616 .
  • audio component 610 also includes a speaker for outputting audio signals.
  • the I/O interface 612 provides an interface between the processing component 602 and a peripheral interface module, which may be a keyboard, a click wheel, a button, etc. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.
  • Sensor component 614 includes one or more sensors for providing various aspects of status assessment for device 600 .
  • the sensor component 614 may detect the open/closed state of the device 600, the relative positioning of components, such as the display and keypad of the device 600, and the sensor component 614 may also detect a change in position of the device 600 or a component of the device 600. , the presence or absence of user contact with device 600 , device 600 orientation or acceleration/deceleration and temperature changes of device 600 .
  • Sensor assembly 614 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 614 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 614 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 616 is configured to facilitate wired or wireless communication between apparatus 600 and other devices.
  • Device 600 may access a wireless network based on a communication standard, such as WiFi, 4G or 5G, or a combination thereof.
  • the communication component 616 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communications component 616 also includes a near field communications (NFC) module to facilitate short-range communications.
  • NFC near field communications
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • apparatus 600 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable Gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are implemented for executing the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable Gate array
  • controller microcontroller, microprocessor or other electronic components are implemented for executing the above method.
  • a non-transitory computer-readable storage medium including instructions such as a memory 604 including instructions, which are executable by the processor 620 of the device 600 to complete the above method is also provided.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • embodiments of the present disclosure also provide a communication device, which can have the functions of the network device 101 in the above method embodiments, and is used to perform the functions provided by the network device 101 in the above embodiments. steps to perform.
  • This function can be implemented by hardware, or it can be implemented by software or hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the communication device 700 shown in Figure 7 can serve as the network device 101 involved in the above method embodiment, and perform the steps performed by the network device 101 in the above method embodiment.
  • the communication device 700 shown in FIG. 7 includes a transceiver module 701 and a processing module 702.
  • the transceiver module 701 is configured to receive the switching capability sent by the first user equipment, where the switching capability is the capability of switching from the new air interface NR carrier to the sidelink carrier;
  • the processing module 702 is configured to determine the first duration T sL according to the switching capability
  • the transceiver module 701 is also configured to send downlink control information to the first user equipment, where the downlink control information includes information indicating a first duration T sL ; the first duration T sL is used for the first user equipment After receiving the first duration T sL of the downlink control information, the device transmits the physical sidelink shared channel PSSCH to the second user equipment.
  • the processing module 702 is also configured to not perform sidelink transmission scheduling for the first user equipment during the period corresponding to the first duration T sL , that is, during the period corresponding to the first duration T sL The first user equipment is prohibited from performing sidelink transmission scheduling during the period.
  • the first duration T sL is positively correlated with the switching capability.
  • the switching capability includes a second duration.
  • the processing module 702 is further configured to determine that the first preparation duration is the sum of the second preparation duration and the second duration, and the second preparation duration is when the first user equipment PSSCH preparation duration when residing on a sidelink carrier; and further configured to determine a first duration T sL that is greater than the first preparation duration based on the first preparation duration.
  • the second preparation time is T proc
  • T proc is calculated according to the above formula (1).
  • the first preparation time T proc,switch is the sum of the second preparation time T proc and the second time T SLswitch .
  • the first preparation time is T proc,switch , and T proc,switch is calculated according to the above formula (2).
  • the device 800 When the communication device is a network device 101, its structure may also be as shown in Figure 8.
  • the device 800 includes a memory 801, a processor 802, a transceiver component 803, and a power supply component 806.
  • the memory 801 is coupled with the processor 802 and can be used to save programs and data necessary for the communication device 800 to implement various functions.
  • the processor 802 is configured to support the communication device 800 to perform corresponding functions in the above method. This function can be implemented by calling a program stored in the memory 801 .
  • the transceiver component 803 may be a wireless transceiver, which may be used to support the communication device 800 to receive signaling and/or data through a wireless air interface, and to send signaling and/or data.
  • the transceiver component 803 may also be called a transceiver unit or a communication unit.
  • the transceiver component 803 may include a radio frequency component 804 and one or more antennas 805.
  • the radio frequency component 804 may be a remote radio unit (RRU). Specifically, It can be used for the transmission of radio frequency signals and the conversion of radio frequency signals and baseband signals.
  • the one or more antennas 805 can be specifically used for radiating and receiving radio frequency signals.
  • the processor 802 can perform baseband processing on the data to be sent, and then output the baseband signal to the radio frequency unit.
  • the radio frequency unit performs radio frequency processing on the baseband signal and then sends the radio frequency signal in the form of electromagnetic waves through the antenna.
  • the radio frequency unit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor 802.
  • the processor 802 converts the baseband signal into data and processes the data. for processing.
  • the first user equipment reports its switching capability from the new air interface NR carrier to the sidelink SL carrier to the network device, so that the network device clearly knows the switching capability of the first user equipment, and configures the first user equipment with the first user equipment.
  • the first duration matches the switching capabilities of the user equipment, so that various first user devices with different switching capabilities are configured with a reasonable first duration, thereby improving network resource utilization.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本公开提供一种传输下行控制信息的方法、装置及可读存储介质,应用于无线通信技术领域,此方法包括:向网络设备发送切换能力,所述切换能力为从新空口NR载波向侧行链路SL载波切换的能力;接收网络设备发送的下行控制信息,所述下行控制信息包括用于指示第一时长的信息;所述第一时长是根据所述切换能力确定的;接收到所述下行控制信息的第一时长之后,向第二用户设备传输物理侧行链路共享信道PSSCH。本公开中,第一用户设备向网络设备上报其从新空口NR载波向侧行链路SL载波切换的切换能力,使网络设备明确获知第一用户设备的切换能力,并为第一用户设备配置与所述第一用户设备的切换能力相匹配的第一时长,从而使具有不同切换能力的各种第一用户设备均被配置合理的第一时长,提高网络资源利用率。

Description

一种传输下行控制信息的方法、装置及可读存储介质 技术领域
本公开涉及无线通信技术,尤其涉及一种传输下行控制信息的方法、装置及可读存储介质。
背景技术
第五代(5th generation,5G)通信***支持车与万物(vehicle to everything,V2X)通信,V2X通信是一种侧行链路(sidelink)传输技术,一个终端设备无需通过网络设备的转发即可直接与另一个终端设备通信,因而具有更高的频谱效率和更低的传输时延。V2X可提供两种通信接口,分别称为Uu接口(蜂窝通信接口)和PC5接口(直连通信接口)。
基于运营商的频谱需求日渐增加,但是可分配使用的实际频谱逐渐减少的情况,对于运营商已有的授权频段,在授权频谱上同时传输NR授权频谱业务与NRSidelink业务是目前运营商的一大需求。对于终端而言,在同一个频段上进行NR授权频谱业务与NR Sidelink业务的切换将会是非常常见的场景。NR Sidelink的PSSCH(物理侧行链路共享信道)准备时长的配置目前仅考虑到终端在单个载波上的基带准备时间,如何在切换场景下合理的配置PSSCH相关时长时间是需要解决的技术问题。
发明内容
本公开提供了一种接收下行控制信息的方法、装置及可读存储介质。
第一方面提供了处理下行控制信息的方法,被第一用户设备执行,所述方法包括:
向网络设备发送切换能力,所述切换能力为从新空口NR载波向侧行链路SL载波切换的能力;
接收网络设备发送的下行控制信息,所述下行控制信息包括用于指示第一时长的信息;所述第一时长是根据所述切换能力确定的;
接收到所述下行控制信息的第一时长之后,向第二用户设备传输物理侧行链路共享信道PSSCH。
本方法中,第一用户设备向网络设备上报其从新空口NR载波向侧行链路SL载波切换的切换能力,使网络设备明确获知第一用户设备的切换能力,并为第一用户设备配置与所述第一用户设备的切换能力相匹配的第一时长,从而使具有不同切换能力的各种第一用户 设备均被配置合理的第一时长,提高网络资源利用率。
在一些可能的实施方式中,所述第一时长与所述切换能力呈正相关。
在一些可能的实施方式中,所述切换能力包括从NR载波向侧行链路SL载波切换的第二时长。
在一些可能的实施方式中,所述第一时长大于第一准备时长,所述第一准备时长为第二准备时长与所述第二时长之和,所述第二准备时长为所述用户设备在驻留于侧行链路载波时的PSSCH准备时长。
在一些可能的实施方式中,所述第一准备时长是根据以下公式计算得到的:
T proc,switch=(N 2+d 2,1)(2048+144)·κ·2 ·T C+T SLswitch
T proc,switch为所述第一准备时长,N 2的值为OFDM符号的个数,d 2,1的值为1,κ的值为64,μ为载波支持的子载波间隔对应取值,T C是NR的基本时间单位,T SLswitch为第二时长。第二方面提供了一种处理下行控制信息的方法,被网络设备执行,所述方法包括:
接收第一用户设备发送的切换能力,所述切换能力为从新空口NR载波向侧行链路载波切换的能力;
根据所述切换能力确定第一时长;
向所述第一用户设备发送下行控制信息,所述下行控制信息包括用于指示第一时长的信息;所述第一时长用于所述第一用户设备在接收到所述下行控制信息的第一时长之后向第二用户设备传输物理侧行链路共享信道PSSCH。
本方法中,第一用户设备向网络设备上报其从新空口NR载波向侧行链路SL载波切换的切换能力,使网络设备明确获知第一用户设备的切换能力,并为第一用户设备配置与所述第一用户设备的切换能力相匹配的第一时长,从而使具有不同切换能力的各种第一用户设备均被配置合理的第一时长,提高网络资源利用率。
在一些可能的实施方式中,所述方法还包括:
在第一时长对应的时段内不对所述第一用户设备进行侧行链路传输调度。
在一些可能的实施方式中,所述第一时长与所述切换能力呈正相关。
在一些可能的实施方式中,所述切换能力包括从NR载波向侧行链路SL载波切换的第二时长。
在一些可能的实施方式中,所述根据所述切换能力确定第一时长,包括:
确定第一准备时长为第二准备时长与所述第二时长之和,所述第二准备时长为所述第一用户设备在驻留侧行链路载波时的PSSCH准备时长;
根据所述第一准备时长确定大于所述第一准备时长的第一时长。
在一些可能的实施方式中,所述第一准备时长是根据以下公式计算得到的:
T proc,switch=(N 2+d 2,1)(2048+144)·κ·2 ·T C+T SLswitch
T proc,switch为所述第一准备时长,N 2的值为OFDM符号的个数,d 2,1的值为1,κ的值为64,μ为载波支持的子载波间隔对应取值,T C是NT的基本时间单位,T SLswitch为第二时长。
第三方面,提供一种通信装置。该通信装置可用于执行上述第一方面或第一方面的任一可能的设计中由用户设备执行的步骤。该用户设备可通过硬件结构、软件模块、或硬件结构加软件模块的形式来实现上述各方法中的各功能。
在通过软件模块实现第一方面所示通信装置时,该通信装置可包括收发模块,被配置为向网络设备发送切换能力,所述切换能力为从新空口NR载波向侧行链路SL载波切换的能力;接收网络设备发送的下行控制信息,所述下行控制信息包括用于指示第一时长的信息;所述第一时长是根据所述切换能力确定的;接收到所述下行控制信息的第一时长之后,向第二用户设备传输物理侧行链路共享信道PSSCH。
在一些可能的实施方式中,所述第一时长与所述切换能力呈正相关。
在一些可能的实施方式中,所述切换能力包括从NR载波向侧行链路SL载波切换的第二时长。
在一些可能的实施方式中,所述第一时长大于第一准备时长,所述第一准备时长为第二准备时长与所述第二时长之和,所述第二准备时长为所述用户设备在驻留于侧行链路载波时的PSSCH准备时长。
在一些可能的实施方式中,所述第一准备时长是根据以下公式计算得到的:
T proc,switch=(N 2+d 2,1)(2048+144)·κ·2 ·T C+T SLswitch
T proc,switch为所述第一准备时长,N 2的值为OFDM符号的个数,d 2,1的值为1,κ的值为64,μ为载波支持的子载波间隔对应取值,T C是NR的基本时间单位,T SLswitch为第二 时长。
第四方面,提供一种通信装置。该通信装置可用于执行上述第二方面或第二方面的任一可能的设计中由用户设备执行的步骤。该用户设备可通过硬件结构、软件模块、或硬件结构加软件模块的形式来实现上述各方法中的各功能。
在通过软件模块实现第二方面所示通信装置时,该通信装置可包括收发模块和处理模块。
收发模块,被配置为接收第一用户设备发送的切换能力,所述切换能力为从新空口NR载波向侧行链路载波切换的能力;
处理模块,被配置为根据所述切换能力确定第一时长;
所述收发模块,还被配置向所述第一用户设备发送下行控制信息,所述下行控制信息包括用于指示第一时长的信息;所述第一时长用于所述第一用户设备在接收到所述下行控制信息的第一时长之后向第二用户设备传输物理侧行链路共享信道PSSCH。
在一些可能的实施方式中,所述处理模块,还被配置为在第一时长对应的时段内不对所述第一用户设备进行侧行链路传输调度。
在一些可能的实施方式中,所述第一时长与所述切换能力呈正相关。
在一些可能的实施方式中,所述切换能力包括从NR载波向侧行链路SL载波切换的第二时长。
在一些可能的实施方式中,所述处理模块,还被配置为确定第一准备时长为第二准备时长与所述第二时长之和,所述第二准备时长为所述第一用户设备在驻留侧行链路载波时的PSSCH准备时长;还被配置为根据所述第一准备时长确定大于所述第一准备时长的第一时长。
在一些可能的实施方式中,所述第一准备时长是根据以下公式计算得到的:
T proc,switch=(N 2+d 2,1)(2048+144)·κ·2 ·T C+T SLswitch
T proc,switch为所述第一准备时长,N 2的值为OFDM符号的个数,d 2,1的值为1,κ的值为64,μ为载波支持的子载波间隔对应取值,T C是NR的基本时间单位,T SLswitch为第二时长。
第五方面,提供一种通信装置,包括处理器以及存储器;所述存储器用于存储计算机 程序;所述处理器用于执行所述计算机程序,以实现第一方面或第一方面的任意一种可能的设计。
第六方面,提供一种通信装置,包括处理器以及存储器;所述存储器用于存储计算机程序;所述处理器用于执行所述计算机程序,以实现第二方面或第二方面的任意一种可能的设计。
第七方面,提供一种计算机可读存储介质,所述计算机可读存储介质中存储有指令(或称计算机程序、程序),当其在计算机上被调用执行时,使得计算机执行上述第一方面或第一方面的任意一种可能的设计。
第八方面,提供一种计算机可读存储介质,所述计算机可读存储介质中存储有指令(或称计算机程序、程序),当其在计算机上被调用执行时,使得计算机执行上述第二方面或第二方面的任意一种可能的设计。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开。
附图说明
此处所说明的附图用来提供对本公开实施例的进一步理解,构成本申请的一部分,本公开实施例的示意性实施例及其说明用于解释本公开实施例,并不构成对本公开实施例的不当限定。在附图中:
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本公开实施例的实施例,并与说明书一起用于解释本公开实施例的原理。
图1是本公开实施例提供的一种无线通信***架构示意图;
图2是根据一示例性实施例示出的一种传输下行控制信息的方法的示意图;
图3是根据一示例性实施例示出的一种传输下行控制信息的方法的流程图;
图4是根据一示例性实施例示出的一种传输下行控制信息的方法的流程图;
图5是根据一示例性实施例示出的一种传输下行控制信息的装置的结构图;
图6是根据一示例性实施例示出的一种传输下行控制信息的装置的结构图;
图7是根据一示例性实施例示出的一种传输下行控制信息的装置的结构图;
图8是根据一示例性实施例示出的一种传输下行控制信息的装置的结构图。
具体实施方式
现结合附图和具体实施方式对本公开实施例进一步说明。
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本公开的一些方面相一致的装置和方法的例子。
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公开实施例和所附权利要求书中所使用的单数形式的“一种”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开实施例范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”及“若”可以被解释成为“在……时”或“当……时”或“响应于确定”。
下面详细描述本公开的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的要素。下面通过参考附图描述的实施例是示例性的,旨在用于解释本公开,而不能理解为对本公开的限制。
如图1所示,本公开实施例提供的一种传输下行控制信息的方法可应用于无线通信***100,该无线通信***可以包括但不限于网络设备101和用户设备102。用户设备102被配置为支持载波聚合,用户设备102可连接至网络设备101的多个载波单元,包括一个主载波单元以及一个或多个辅载波单元。
应理解,以上无线通信***100既可适用于低频场景,也可适用于高频场景。无线通信***100的应用场景包括但不限于长期演进(long term evolution,LTE)***、LTE频分双工(frequency division duplex,FDD)***、LTE时分双工(time division duplex,TDD)***、全球互联微波接入(worldwide interoperability for micro wave access,WiMAX)通信***、云无线接入网络(cloud radio access network,CRAN)***、未来的第五代(5th-Generation,5G)***、新无线(new radio,NR)通信***或未来的演进的公共陆 地移动网络(public land mobile network,PLMN)***等。
以上所示用户设备102可以是用户设备(user equipment,UE)、终端(terminal)、接入终端、终端单元、终端站、移动台(mobile station,MS)、远方站、远程终端、移动终端(mobile terminal)、无线通信设备、终端代理或用户设备等。该用户设备102可具备无线收发功能,其能够与一个或多个通信***的一个或多个网络设备101进行通信(如无线通信),并接受网络设备101提供的网络服务,这里的网络设备101包括但不限于图示基站。
其中,用户设备102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)设备、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网络中的用户设备或者未来演进的PLMN网络中的用户设备等。
网络设备101可以是接入网设备(或称接入网站点)。其中,接入网设备是指有提供网络接入功能的设备,如无线接入网(radio access network,RAN)基站等等。网络设备具体可包括基站(base station,BS)设备,或包括基站设备以及用于控制基站设备的无线资源管理设备等。该网络设备还可包括中继站(中继设备)、接入点以及未来5G网络中的基站、未来演进的PLMN网络中的基站或者NR基站等。网络设备可以是可穿戴设备或车载设备。网络设备也可以是具有通信模块的通信芯片。
比如,网络设备101包括但不限于:5G中的下一代基站(gnodeB,gNB)、LTE***中的演进型节点B(evolved node B,eNB)、无线网络控制器(radio network controller,RNC)、WCDMA***中的节点B(node B,NB)、CRAN***下的无线控制器、基站控制器(basestation controller,BSC)、GSM***或CDMA***中的基站收发台(base transceiver station,BTS)、家庭基站(例如,home evolved nodeB,或home node B,HNB)、基带单元(baseband unit,BBU)、传输点(transmitting and receiving point,TRP)、发射点(transmitting point,TP)或移动交换中心等。
考虑到用户设备从NR载波切换到NR Sidelink载波的切换场景,由于用户设备的切换能力的不同,将会导致不同的准备时间的延长。为了更合理为用户设备配置PSSCH准备时间,需要网络设备明确获知用户设备实现PSSCH切换的能力。
在V2X通信中,侧行链路的发送端可以使用数据信道的传输资源传输控制信道。例如,侧行链路的发送端可以使用物理侧行共享信道(physical sidelink shared channel,PSSCH)的 传输资源传输物理侧行控制信道(physical sidelink control channel,PSCCH)。
本公开实施例提供了一种传输下行控制信息的方法,图2是根据一示例性实施例示出的一种传输下行控制信息的方法的流程图,如图2所示,该方法包括:
步骤S201,第一用户设备向网络设备发送切换能力,所述切换能力为从新空口NR载波向侧行链路SL载波切换的能力;
步骤S202,网络设备根据所述切换能力确定第一时长T sL
步骤S203,网络设备向第一用户设备发送下行控制信息,所述下行控制信息包括用于指示第一时长T sL的信息。
步骤S204,第一用户设备接收到所述下行控制信息的第一时长T sL之后,向第二用户设备传输物理侧行链路共享信道(physical sidelink shared channel,PSSCH)。
在一些可能的实施方式中,所述切换能力包括从新空口NR载波向侧行链路SL载波切换的第二时长。。
在一些可能的实施方式中,所述切换能力为从新空口NR载波向侧行链路SL载波切换的第二时长。
在一些可能的实施方式中,所述第一时长T sL与所述切换能力呈正相关,切换能力越大则第一时长T sL越大。
在一些可能的实施方式中,所述第一时长T sL大于第一准备时长,所述第一准备时长为第二准备时长与所述第二时长之和,所述第二准备时长为所述用户设备在驻留于侧行链路载波时的PSSCH准备时长;其中,通过使第一时长T sL大于第一准备时长,以保证用户设备有足够的准备时间完成PSSCH准备以及切换。
在一示例中,第二准备时长为T proc,用于表示第一用户设备驻留于SL载波时的PSSCH准备时长,即无载波切换情况下的PSSCH准备时长,第二准备时长为T proc是根据公式(1)计算得到:
T proc=(N 2+d 2,1)(2048+144)·κ·2 ·T C  (1)
其中,T proc为第二准备时长,μ为载波支持的SCS对应取值,N 2由表1确定出,N 2的值为OFDM符号的个数,d 2,1的值为1,κ的值为64,T C是NR的基本时间单位。
表1
μ N 2(包括的符号个数)
0 10
1 12
2 23
3 36
在一示例中,第一准备时长T proc,switch为第二准备时长T proc与第二时长T SLswitch的和。第二时长T SLswitch用于表示第一用户设备从NR载波向侧行链路SL载波切换的切换时长,从而,第一准备时长T proc,switch用于表示第一用户设备从NR载波向侧行链路SL载波切换时的PSSCH的准备时长以及切换时长之和。
第一准备时长T proc,switch,是根据公式(2)计算得到:
T proc,switch=(N 2+d 2,1)(2048+144)·κ·2 ·T C+T SLswitch  (2)
本公开实施例中,第一用户设备向网络设备上报其从新空口NR载波向侧行链路SL载波切换的切换能力,使网络设备明确获知第一用户设备的切换能力,并为第一用户设备配置与所述第一用户设备的切换能力相匹配的第一时长T sL,从而使具有不同切换能力的各种第一用户设备均被配置合理的第一时长T sL,提高网络资源利用率。
在一些可能的实施方式中,此方法还包括:网络设备在所述第一时长T sL对应的时段内不对所述第一用户设备进行侧行链路传输调度,从而可以避免网络设备过早调度侧行链传输而第一用户设备因为准备时长增加而无法及时完成准备PSSCH的情况。
本公开实施例提供了一种传输下行控制信息的方法,方法包括:
第一用户设备向网络设备发送从新空口NR载波向侧行链路SL载波切换的第二时长;
网络设备根据所述第二时长确定第一时长T sL
网络设备向第一用户设备发送下行控制信息,所述下行控制信息包括用于指示第一时长T sL的信息。
第一用户设备接收到所述下行控制信息的第一时长T sL之后,向第二用户设备传输PSSCH。
本公开实施例提供了一种处理下行控制信息的方法,由第一用户设备执行,图3是根据一示例性实施例示出的一种接收寻呼控制信息的方法的流程图,如图3所示,该方法包括:
步骤S301,向网络设备发送切换能力,所述切换能力为从新空口NR载波向侧行链路SL载波切换的能力;
步骤S302,接收网络设备发送的下行控制信息,所述下行控制信息包括用于指示第一时长T sL的信息;所述第一时长T sL是根据所述切换能力确定的;
步骤S303,接收到所述下行控制信息的第一时长T sL之后,向第二用户设备传输物理侧行链路共享信道PSSCH。
在一些可能的实施方式中,所述切换能力包括从新空口NR载波向侧行链路SL载波切换的第二时长。
在一些可能的实施方式中,所述切换能力为从新空口NR载波向侧行链路SL载波切换的第二时长。
在一些可能的实施方式中,所述第一时长T sL与所述切换能力呈正相关,切换能力越大则第一时长T sL越大。
在一些可能的实施方式中,所述第一时长T sL大于第一准备时长,所述第一准备时长为第二准备时长与所述第二时长之和,所述第二准备时长为所述用户设备在驻留于侧行链路载波时的PSSCH准备时长;其中,通过使第一时长T sL大于第一准备时长,以保证用户设备有足够的准备时间完成PSSCH准备以及切换。
在一示例中,第二准备时长为T proc,T proc是根据上述公式(1)计算得到的。
在一示例中,第一准备时长为T proc,switch,T proc,switch是根据上述公式(2)计算得到的。
本公开实施例中,第一用户设备向网络设备上报其从新空口NR载波向侧行链路SL载波切换的切换能力,使网络设备明确获知第一用户设备的切换能力,并为第一用户设备配置与所述第一用户设备的切换能力相匹配的第一时长T sL,从而使具有不同切换能力的各种第一用户设备均被配置合理的第一时长T sL,提高网络资源利用率。
本公开实施例提供了一种处理下行控制信息的方法,由第一用户设备执行,该方法包括:
向网络设备发送从新空口NR载波向侧行链路SL载波切换的第二时长;
接收网络设备发送的下行控制信息,所述下行控制信息包括用于指示第一时长T sL的信息;所述第一时长T sL是根据所述第二时长确定的;
接收到所述下行控制信息的第一时长T sL之后,向第二用户设备传输物理侧行链路共享信道PSSCH。
本公开实施例提供了一种处理下行控制信息的方法,由网络设备执行,图4是根据一示例性实施例示出的一种发送下行控制信息的方法的流程图,如图4所示,该方法包括:
步骤S401,接收第一用户设备发送的切换能力,所述切换能力为从新空口NR载波向侧行链路载波切换的能力;
步骤S402,根据所述切换能力确定第一时长T sL
步骤S403,向所述第一用户设备发送下行控制信息,所述下行控制信息包括用于指示第一时长T sL的信息;所述第一时长T sL用于所述第一用户设备在接收到所述下行控制信息的第一时长T sL之后向第二用户设备传输物理侧行链路共享信道PSSCH。
在一些可能的实施方式中,所述切换能力包括从新空口NR载波向侧行链路SL载波切换的第二时长。
在一些可能的实施方式中,所述切换能力为从新空口NR载波向侧行链路SL载波切换的第二时长。
在一些可能的实施方式中,所述第一时长T sL与所述切换能力呈正相关,切换能力越大则第一时长T sL越大。
在一些可能的实施方式中,所述第一时长T sL大于第一准备时长,所述第一准备时长为第二准备时长与所述第二时长之和,所述第二准备时长为所述用户设备在驻留于侧行链路载波时的PSSCH准备时长;其中,通过使第一时长T sL大于第一准备时长,以保证用户设备有足够的准备时间完成PSSCH准备以及切换。
在一示例中,第二准备时长为T proc,T proc是根据上述公式(1)计算得到的。
在一示例中,第一准备时长为T proc,switch,T proc,switch是根据上述公式(2)计算得到的。第一准备时长T proc,switch为第二准备时长T proc与第二时长T SLswitch的和。
在一些可能的实施方式中,此方法还包括:在第一时长T sL对应的时段内不对所述第一 用户设备进行侧行链路传输调度,即在第一时长T sL对应的时段内禁止对所述第一用户设备进行侧行链路传输调度,从而可以避免网络设备过早调度侧行链传输而第一用户设备因为准备时长增加而无法及时完成准备PSSCH的情况。
基于与以上方法实施例相同的构思,本公开实施例还提供一种通信装置,该通信装置可具备上述方法实施例中的用户设备102的功能,并用于执行上述实施例提供的由用户设备102执行的步骤。该功能可以通过硬件实现,也可以通过软件或者硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。
在一种可能的实现方式中,如图5所示的通信装置500可作为上述方法实施例所涉及的用户设备102,并执行上述一种方法实施例中由用户设备102执行的步骤。
所述通信装置500包括收发模块501。
收发模块501,被配置为向网络设备发送切换能力,所述切换能力为从新空口NR载波向侧行链路SL载波切换的能力;还被配置为接收网络设备发送的下行控制信息,所述下行控制信息包括用于指示第一时长T sL的信息;所述第一时长T sL是根据所述切换能力确定的;还被配置为接收到所述下行控制信息的第一时长T sL之后,向第二用户设备传输物理侧行链路共享信道PSSCH。
在一些可能的实施方式中,所述第一时长T sL与所述切换能力呈正相关。
在一些可能的实施方式中,所述切换能力包括从新空口NR载波向侧行链路SL载波切换的第二时长。
在一些可能的实施方式中,所述第一时长T sL大于第一准备时长,所述第一准备时长为第二准备时长与所述第二时长之和,所述第二准备时长为所述用户设备在驻留于侧行链路载波时的PSSCH准备时长。
在一示例中,第二准备时长为T proc,T proc是根据上述公式(1)计算得到的。
在一示例中,第一准备时长T proc,switch为第二准备时长T proc与第二时长T SLswitch的和。第一准备时长为T proc,switch,T proc,switch是根据上述公式(2)计算得到的。当该通信装置为用户设备102时,其结构还可如图6所示。
图6是根据一示例性实施例示出的一种用于处理下行控制信息的装置600的框图。例如,装置600可以是移动电话,计算机,数字广播终端,消息收发设备,游戏控制台,平 板设备,医疗设备,健身设备,个人数字助理等。
参照图6,装置600可以包括以下一个或多个组件:处理组件602,存储器604,电源组件606,多媒体组件608,音频组件610,输入/输出(I/O)的接口612,传感器组件614,以及通信组件616。
处理组件602通常控制装置600的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件602可以包括一个或多个处理器620来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件602可以包括一个或多个模块,便于处理组件602和其他组件之间的交互。例如,处理组件602可以包括多媒体模块,以方便多媒体组件608和处理组件602之间的交互。
存储器604被配置为存储各种类型的数据以支持在设备600的操作。这些数据的示例包括用于在装置600上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器604可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件606为装置600的各种组件提供电力。电源组件606可以包括电源管理***,一个或多个电源,及其他与为装置600生成、管理和分配电力相关联的组件。
多媒体组件608包括在所述装置600和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件608包括一个前置摄像头和/或后置摄像头。当设备600处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜***或具有焦距和光学变焦能力。
音频组件610被配置为输出和/或输入音频信号。例如,音频组件610包括一个麦克风(MIC),当装置600处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器604或经由通信组件616发送。在一些实施例中,音频组件610还包括一个扬声器,用于输出音频信号。
I/O接口612为处理组件602和***接口模块之间提供接口,上述***接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件614包括一个或多个传感器,用于为装置600提供各个方面的状态评估。例如,传感器组件614可以检测到设备600的打开/关闭状态,组件的相对定位,例如所述组件为装置600的显示器和小键盘,传感器组件614还可以检测装置600或装置600一个组件的位置改变,用户与装置600接触的存在或不存在,装置600方位或加速/减速和装置600的温度变化。传感器组件614可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件614还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件614还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件616被配置为便于装置600和其他设备之间有线或无线方式的通信。装置600可以接入基于通信标准的无线网络,如WiFi,4G或5G,或它们的组合。在一个示例性实施例中,通信组件616经由广播信道接收来自外部广播管理***的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件616还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,装置600可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器604,上述指令可由装置600的处理器620执行以完成上述方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
基于与以上方法实施例相同的构思,本公开实施例还提供一种通信装置,该通信装置可具备上述方法实施例中的网络设备101的功能,并用于执行上述实施例提供的由网络设备101执行的步骤。该功能可以通过硬件实现,也可以通过软件或者硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。
在一种可能的实现方式中,如图7所示的通信装置700可作为上述方法实施例所涉及的网络设备101,并执行上述方法实施例中由网络设备101执行的步骤。
如图7所示的通信装置700包括收发模块701和处理模块702。
收发模块701,被配置为接收第一用户设备发送的切换能力,所述切换能力为从新空口NR载波向侧行链路载波切换的能力;
处理模块702,被配置为根据所述切换能力确定第一时长T sL
收发模块701,还被配置向所述第一用户设备发送下行控制信息,所述下行控制信息包括用于指示第一时长T sL的信息;所述第一时长T sL用于所述第一用户设备在接收到所述下行控制信息的第一时长T sL之后向第二用户设备传输物理侧行链路共享信道PSSCH。
在一种可能的实现方式中,处理模块702,还被配置为在第一时长T sL对应的时段内不对所述第一用户设备进行侧行链路传输调度,即在第一时长T sL对应的时段内禁止对所述第一用户设备进行侧行链路传输调度。
在一种可能的实现方式中,所述第一时长T sL与所述切换能力呈正相关。
在一种可能的实现方式中,所述切换能力包括第二时长。
在一种可能的实现方式中,处理模块702,还被配置为确定第一准备时长为第二准备时长与所述第二时长之和,所述第二准备时长为所述第一用户设备在驻留侧行链路载波时的PSSCH准备时长;还被配置为根据所述第一准备时长确定大于所述第一准备时长的第一时长T sL
在一示例中,第二准备时长为T proc,T proc是根据上述公式(1)计算得到的。
在一示例中,第一准备时长T proc,switch为第二准备时长T proc与第二时长T SLswitch的和。第一准备时长为T proc,switch,T proc,switch是根据上述公式(2)计算得到的。
当该通信装置为网络设备101时,其结构还可如图8所示。如图8所示,装置800包括存储器801、处理器802、收发组件803、电源组件806。其中,存储器801与处理器802耦合,可用于保存通信装置800实现各功能所必要的程序和数据。该处理器802被配置为支持通信装置800执行上述方法中相应的功能,此功能可通过调用存储器801存储的程序实现。收发组件803可以是无线收发器,可用于支持通信装置800通过无线空口进行接收信令和/或数据,以及发送信令和/或数据。收发组件803也可被称为收发单元或通信单元,收发组件803可包括射频组件804以及一个或多个天线805,其中,射频组件804可以是远端射频单元(remote  radio unit,RRU),具体可用于射频信号的传输以及射频信号与基带信号的转换,该一个或多个天线805具体可用于进行射频信号的辐射和接收。
当通信装置800需要发送数据时,处理器802可对待发送的数据进行基带处理后,输出基带信号至射频单元,射频单元将基带信号进行射频处理后将射频信号通过天线以电磁波的形式进行发送。当有数据发送到通信装置800时,射频单元通过天线接收到射频信号,将射频信号转换为基带信号,并将基带信号输出至处理器802,处理器802将基带信号转换为数据并对该数据进行处理。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开实施例的其它实施方案。本申请旨在涵盖本公开实施例的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开实施例的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本公开实施例的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开实施例并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开实施例的范围仅由所附的权利要求来限制。
工业实用性
第一用户设备向网络设备上报其从新空口NR载波向侧行链路SL载波切换的切换能力,使网络设备明确获知第一用户设备的切换能力,并为第一用户设备配置与所述第一用户设备的切换能力相匹配的第一时长,从而使具有不同切换能力的各种第一用户设备均被配置合理的第一时长,提高网络资源利用率。

Claims (24)

  1. 一种处理下行控制信息的方法,被第一用户设备执行,所述方法包括:
    向网络设备发送切换能力,所述切换能力为从新空口NR载波向侧行链路SL载波切换的能力;
    接收网络设备发送的下行控制信息,所述下行控制信息包括用于指示第一时长的信息;所述第一时长是根据所述切换能力确定的;
    接收到所述下行控制信息的第一时长之后,向第二用户设备传输物理侧行链路共享信道PSSCH。
  2. 如权利要求1所述的方法,其中,
    所述第一时长与所述切换能力呈正相关。
  3. 如权利要求1或2所述的方法,其中,
    所述切换能力包括从NR载波向侧行链路SL载波切换的第二时长。
  4. 如权利要求3所述的方法,其中,
    所述第一时长大于第一准备时长,所述第一准备时长为第二准备时长与所述第二时长之和,所述第二准备时长为所述用户设备在驻留于侧行链路载波时的PSSCH准备时长。
  5. 一种处理下行控制信息的方法,被网络设备执行,所述方法包括:
    接收第一用户设备发送的切换能力,所述切换能力为从新空口NR载波向侧行链路载波切换的能力;
    根据所述切换能力确定第一时长;
    向所述第一用户设备发送下行控制信息,所述下行控制信息包括用于指示第一时长的信息;所述第一时长用于所述第一用户设备在接收到所述下行控制信息的第一时长之后向第二用户设备传输物理侧行链路共享信道PSSCH。
  6. 如权利要求5所述的方法,其中,所述方法还包括:
    在第一时长对应的时段内不对所述第一用户设备进行侧行链路传输调度。
  7. 如权利要求5或6所述的方法,其中,
    所述第一时长与所述切换能力呈正相关。
  8. 如权利要求7所述的方法,其中,
    所述切换能力包括从NR载波向侧行链路SL载波切换的第二时长。
  9. 如权利要求8所述的方法,其中,
    所述根据所述切换能力确定第一时长,包括:
    确定第一准备时长为第二准备时长与所述第二时长之和,所述第二准备时长为所述第一用户设备在驻留侧行链路载波时的PSSCH准备时长;
    根据所述第一准备时长确定大于所述第一准备时长的第一时长。
  10. 如权利要求9所述的方法,其中,
    所述第一准备时长是根据以下公式计算得到的:
    T proc,switch=(N 2+d 2,1)(2048+144)·κ·2 ·T C+T SLswitch
    T proc,switch为所述第一准备时长,N 2的值为OFDM符号的个数,d 2,1的值为1,κ的值为64,μ为载波支持的子载波间隔对应取值,T C是NR的基本时间单位,T SLswitch为第二时长。
  11. 一种处理下行控制信息的装置,被配置于用户设备,所述装置包括:
    收发模块,被配置为向网络设备发送切换能力,所述切换能力为从新空口NR载波向侧行链路SL载波切换的能力;还被配置为接收网络设备发送的下行控制信息,所述下行控制信息包括用于指示第一时长的信息;所述第一时长是根据所述切换能力确定的;还被配置为接收到所述下行控制信息的第一时长之后,向第二用户设备传输物理侧行链路共享信道PSSCH。
  12. 如权利要求11所述的方法,其中,
    所述第一时长与所述切换能力呈正相关。
  13. 如权利要求11或12所述的方法,其中,
    所述切换能力包括从NR载波向侧行链路SL载波切换的第二时长。
  14. 如权利要求13所述的方法,其中,
    所述第一时长大于第一准备时长,所述第一准备时长为第二准备时长与所述第二时长之和,所述第二准备时长为所述用户设备在驻留于侧行链路载波时的PSSCH准备时长。
  15. 一种处理下行控制信息的装置,被配置于网络设备,所述装置包括:
    收发模块,被配置为接收第一用户设备发送的切换能力,所述切换能力为从新空口NR载波向侧行链路载波切换的能力;
    处理模块,被配置为根据所述切换能力确定第一时长;
    所述收发模块,还被配置向所述第一用户设备发送下行控制信息,所述下行控制信息包括用于指示第一时长的信息;所述第一时长用于所述第一用户设备在接收到所述下行控制信息的第一时长之后向第二用户设备传输物理侧行链路共享信道PSSCH。
  16. 如权利要求15所述的方法,其中,
    所述处理模块,还被配置为在第一时长对应的时段内不对所述第一用户设备进行侧行链路传输调度。
  17. 如权利要求15或16所述的方法,其中,
    所述第一时长与所述切换能力呈正相关。
  18. 如权利要求17所述的方法,其中,
    所述切换能力包括从NR载波向侧行链路SL载波切换的第二时长。
  19. 如权利要求18所述的方法,其中,
    所述处理模块,还被配置为确定第一准备时长为第二准备时长与所述第二时长之和,所述第二准备时长为所述第一用户设备在驻留侧行链路载波时的PSSCH准备时长;还被配置为根据所述第一准备时长确定大于所述第一准备时长的第一时长。
  20. 如权利要求19所述的方法,其中,
    所述第一准备时长是根据以下公式计算得到的:
    T proc,switch=(N 2+d 2,1)(2048+144)·κ·2 ·T C+T SLswitch
    T proc,switch为所述第一准备时长,N 2的值为OFDM符号的个数,d 2,1的值为1,κ的值为64,μ为载波支持的子载波间隔对应取值,T C是NR的基本时间单位,T SLswitch为第二时长。
  21. 一种通信装置,包括处理器以及存储器,其中,
    所述存储器用于存储计算机程序;
    所述处理器用于执行所述计算机程序,以实现如权利要求1-4中任一项所述的方法。
  22. 一种通信装置,包括处理器以及存储器,其中,
    所述存储器用于存储计算机程序;
    所述处理器用于执行所述计算机程序,以实现如权利要求5-10中任一项所述的方法。
  23. 一种计算机可读存储介质,所述计算机可读存储介质中存储有指令,当所述指令在计算机上被调用执行时,使得所述计算机执行如权利要求1-4中任一项所述的方法。
  24. 一种计算机可读存储介质,所述计算机可读存储介质中存储有指令,当所述指令在计算机上被调用执行时,使得所述计算机执行如权利要求5-10中任一项所述的方法。
PCT/CN2022/083435 2022-03-28 2022-03-28 一种传输下行控制信息的方法、装置及可读存储介质 WO2023184094A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202280000869.9A CN115066959A (zh) 2022-03-28 2022-03-28 一种传输下行控制信息的方法、装置及可读存储介质
PCT/CN2022/083435 WO2023184094A1 (zh) 2022-03-28 2022-03-28 一种传输下行控制信息的方法、装置及可读存储介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/083435 WO2023184094A1 (zh) 2022-03-28 2022-03-28 一种传输下行控制信息的方法、装置及可读存储介质

Publications (1)

Publication Number Publication Date
WO2023184094A1 true WO2023184094A1 (zh) 2023-10-05

Family

ID=83208075

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/083435 WO2023184094A1 (zh) 2022-03-28 2022-03-28 一种传输下行控制信息的方法、装置及可读存储介质

Country Status (2)

Country Link
CN (1) CN115066959A (zh)
WO (1) WO2023184094A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190268964A1 (en) * 2016-11-11 2019-08-29 Lg Electronics Inc. Method and apparatus for configuring rrc connection establishment cause for relay terminal in idle state in wireless communication system
WO2021159418A1 (zh) * 2020-02-13 2021-08-19 华为技术有限公司 一种确定侧链路时长的方法及其装置
CN113678528A (zh) * 2019-03-29 2021-11-19 北京欧珀通信有限公司 一种用于非授权频谱的无线通信方法及装置、通信设备
CN113711652A (zh) * 2019-04-30 2021-11-26 Oppo广东移动通信有限公司 一种用于非授权频谱的功率调整方法及装置
CN114208239A (zh) * 2021-11-16 2022-03-18 北京小米移动软件有限公司 一种新空口和新空口侧行链路切换的方法及装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190268964A1 (en) * 2016-11-11 2019-08-29 Lg Electronics Inc. Method and apparatus for configuring rrc connection establishment cause for relay terminal in idle state in wireless communication system
CN113678528A (zh) * 2019-03-29 2021-11-19 北京欧珀通信有限公司 一种用于非授权频谱的无线通信方法及装置、通信设备
CN113711652A (zh) * 2019-04-30 2021-11-26 Oppo广东移动通信有限公司 一种用于非授权频谱的功率调整方法及装置
WO2021159418A1 (zh) * 2020-02-13 2021-08-19 华为技术有限公司 一种确定侧链路时长的方法及其装置
CN114208239A (zh) * 2021-11-16 2022-03-18 北京小米移动软件有限公司 一种新空口和新空口侧行链路切换的方法及装置

Also Published As

Publication number Publication date
CN115066959A (zh) 2022-09-16

Similar Documents

Publication Publication Date Title
WO2023216156A1 (zh) 一种传输干扰偏移信息的方法、装置及可读存储介质
WO2024007338A1 (zh) 一种传输指示信息的方法、装置以及可读存储介质
WO2023201730A1 (zh) 一种传输用户设备能力的方法、装置及可读存储介质
WO2023019553A1 (zh) 一种传输时频资源配置信息的方法、装置及可读存储介质
WO2023206424A1 (zh) 一种上行切换的方法、装置及可读存储介质
WO2023184094A1 (zh) 一种传输下行控制信息的方法、装置及可读存储介质
WO2023193197A1 (zh) 一种传输用户设备能力的方法、装置及可读存储介质
WO2023236195A1 (zh) 一种传输时域资源配置信息的方法、装置及可读存储介质
WO2023225922A1 (zh) 一种传输频段信息的方法、装置及可读存储介质
WO2023201569A1 (zh) 一种传输用户设备能力的方法、装置及可读存储介质
WO2022205123A1 (zh) 一种传输调度间隔信息的方法、装置及可读存储介质
WO2024000281A1 (zh) 一种传输能力信息或配置信息的方法、装置及可读存储介质
WO2024007263A1 (zh) 一种测量方法、装置、设备及可读存储介质
CN114731510B (zh) 一种传输终端能力的方法、装置及可读存储介质
WO2023130469A1 (zh) 一个确定信道接入方式的方法、装置及存储介质
WO2023115282A1 (zh) 一种测量方法、装置、设备及可读存储介质
WO2024026633A1 (zh) 一种传输能力信息的方法、装置以及可读存储介质
WO2023056627A1 (zh) 一种接收及发送上行信道配置信息的方法、装置及介质
WO2024026683A1 (zh) 一种传输能力信息的方法、装置以及可读存储介质
WO2022246709A1 (zh) 一种传输用户设备能力的方法、装置及存储介质
WO2023206239A1 (zh) 一种传输保护时间间隔信息的方法、装置及可读存储介质
WO2024020798A1 (zh) 一种传输下行信道的方法、装置、设备以及可读存储介质
WO2024060119A1 (zh) 一种传输指示信息的方法、装置以及可读存储介质
WO2024000129A1 (zh) 一种传输资源配置信息的方法、装置以及可读存储介质
WO2024059977A1 (zh) 一种执行或发送指示信息的方法、装置、设备及存储介质

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22933952

Country of ref document: EP

Kind code of ref document: A1