WO2019157730A1 - Équipement d'utilisateur et son procédé de communication sans fil - Google Patents

Équipement d'utilisateur et son procédé de communication sans fil Download PDF

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Publication number
WO2019157730A1
WO2019157730A1 PCT/CN2018/076871 CN2018076871W WO2019157730A1 WO 2019157730 A1 WO2019157730 A1 WO 2019157730A1 CN 2018076871 W CN2018076871 W CN 2018076871W WO 2019157730 A1 WO2019157730 A1 WO 2019157730A1
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WO
WIPO (PCT)
Prior art keywords
sidelink resource
resource units
frequency
user equipment
sidelink
Prior art date
Application number
PCT/CN2018/076871
Other languages
English (en)
Inventor
Hai Tang
Huei-Ming Lin
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
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 Guangdong Oppo Mobile Telecommunications Corp., Ltd. filed Critical Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Priority to CN201880081044.8A priority Critical patent/CN111480379B/zh
Priority to PCT/CN2018/076871 priority patent/WO2019157730A1/fr
Publication of WO2019157730A1 publication Critical patent/WO2019157730A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7143—Arrangements for generation of hop patterns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/0012—Hopping in multicarrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0033—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation each allocating device acting autonomously, i.e. without negotiation with other allocating devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup

Definitions

  • the present disclosure relates to the field of communication systems, and more particularly, to a user equipment and a method of wireless communication of same.
  • LTE long term evolution
  • Tx UE transmitting user equipment
  • TB data transport block
  • a receiver UE misses an initial or one of re-transmissions of the data TB, which may be due to half-duplex limitation and cellular uplink (UL) transmission, the receiver UE has no knowledge of time and frequency locations of next re-transmissions to perform receiver combining to improve decoding performance or even receive such data TB.
  • UL cellular uplink
  • An object of the present disclosure is to propose a user equipment (UE) and a method of wireless communication of same for solving the described problems in existing technologies for sidelink communications by channelization of resources in a sidelink resource pool.
  • UE user equipment
  • a user equipment for wireless communication includes a memory and a processor coupled to the memory.
  • the processor is configured to perform a communication over a sidelink interface to at least one second user equipment and map and transmit at least one data transport block (TB) using at least one sidelink resource unit of a sidelink resource pool to the at least one second user equipment.
  • the sidelink resource pool includes a plurality of sidelink resource units and a plurality of frequency zones in a frequency domain.
  • Channelization of the sidelink resource units is by grouping the sidelink resource units into a plurality of transmit channels.
  • Each of the transmit channels includes at least two consecutive sidelink resource units in a time domain.
  • Each of the sidelink resource units in one transmit channel is located in a different frequency zone.
  • the sidelink resource pool of a size of N physical resource blocks (PRBs) based on a network configuration or a pre-configuration is divided into a plurality of equal sized sidelink resource units, each of the equal sized sidelink resource units has m PRBs in the frequency domain and one transmission time interval (TTI) length in the time domain.
  • PRBs physical resource blocks
  • TTI transmission time interval
  • one TTI length has a duration of one slot of 14 symbols for a normal TTI transmission.
  • one TTI length has a duration shorter than one slot of at least three symbols for a short TTI transmission.
  • a frequency hopping pattern of the sidelink resource units in a transmit channel z according to
  • X is a number of the sidelink resource units within the transmit channel z for an initial transmission and all re-transmissions of the at least one data TB
  • X is also a number of the frequency zones
  • K is a number of the sidelink resource units in the frequency domain
  • K is equal to N/m
  • l is a lth sidelink resource unit within the transmit channel z
  • z is an index number of the transmit channel.
  • all of the sidelink resource units (RUs) for the transmit channel z in the time domain and in the frequency domain satisfies
  • k is a frequency index of the sidelink resource units in the frequency domain.
  • the sidelink resource pool in the frequency domain is further based on a network configuration or a pre-configuration divided into X number of equal sized frequency zones, and each of the equal sized frequency zones includes at least one consecutive sidelink resource unit.
  • the sidelink resource units are consecutively arranged into a plurality of sets in the time domain, and each set of the sidelink resource units has a length of the X number of TTIs for transmitting an initial transmission and all re-transmissions of the at least one data TB.
  • the X number of TTIs is also a length of one transmit channel and X value in the number of the TTIs is the same as X value in a number of the frequency zones.
  • each set of the sidelink resource units in the time domain a first TTI position is designated for the initial transmission of the at least one data TB, a second TTI position is for a first re-transmission, a third TTI position is for a second re-transmission, and a last TTI position is for a last re-transmission.
  • channelization of sidelink resource units is by grouping X number of sidelink resource units with one sidelink resource unit from each frequency zone and each TTI position.
  • each transmit channel includes X number of the sidelink resource units with one from a first frequency zone and a first TTI position and another one from a second frequency zone and a second TTI position.
  • a current sidelink resource unit is located in a last frequency zone, and a next sidelink resource unit is located in a first frequency zone.
  • a number of the frequency zones is the same as a number of the sidelink resource units in one transmit channel.
  • each of the frequency zones includes at least one sidelink resource unit.
  • all of the frequency zones have an equal size.
  • all of the sidelink resource units have an equal size.
  • a method of wireless communication of a user equipment includes performing a communication over a sidelink interface to at least one second user equipment and mapping and transmitting at least one data transport block (TB) using at least one sidelink resource unit of a sidelink resource pool to the at least one second user equipment.
  • the sidelink resource pool includes a plurality of sidelink resource units and a plurality of frequency zones in a frequency domain.
  • Channelization of the sidelink resource units is by grouping the sidelink resource units into a plurality of transmit channels.
  • Each of the transmit channels includes at least two consecutive sidelink resource units in a time domain.
  • Each of the sidelink resource units in one transmit channel is located in a different frequency zone.
  • the sidelink resource pool of a size of N physical resource blocks (PRBs) based on a network configuration or a pre-configuration is divided into a plurality of equal sized sidelink resource units, each of the equal sized sidelink resource units has m PRBs in the frequency domain and one transmission time interval (TTI) length in the time domain.
  • PRBs physical resource blocks
  • TTI transmission time interval
  • one TTI length has a duration of one slot of 14 symbols for a normal TTI transmission.
  • one TTI length has a duration shorter than one slot of at least three symbols for a short TTI transmission.
  • a frequency hopping pattern of the sidelink resource units in a transmit channel z according to
  • X is a number of the sidelink resource units within the transmit channel z for an initial transmission and all re-transmissions of the at least one data TB
  • X is also a number of the frequency zones
  • K is a number of the sidelink resource units in the frequency domain
  • K is equal to N/m
  • l is a lth sidelink resource unit within the transmit channel z
  • z is an index number of the transmit channel.
  • all of the sidelink resource units (RUs) for the transmit channel z in the time domain and in the frequency domain satisfies
  • k is a frequency index of the sidelink resource units in the frequency domain.
  • the sidelink resource pool in the frequency domain is further based on a network configuration or a pre-configuration divided into X number of equal sized frequency zones, and each of the equal sized frequency zones includes at least one consecutive sidelink resource unit.
  • the sidelink resource units are consecutively arranged into a plurality of sets in the time domain, and each set of the sidelink resource units has a length of the X number of TTIs for transmitting an initial transmission and all re-transmissions of the at least one data TB.
  • the X number of TTIs is also a length of one transmit channel and X value in the number of the TTIs is the same as X value in a number of the frequency zones.
  • each set of the sidelink resource units in the time domain a first TTI position is designated for the initial transmission of the at least one data TB, a second TTI position is for a first re-transmission, a third TTI position is for a second re-transmission, and a last TTI position is for a last re-transmission.
  • channelization of sidelink resource units is by grouping X number of sidelink resource units with one sidelink resource unit from each frequency zone and each TTI position.
  • each transmit channel includes X number of the sidelink resource units with one from a first frequency zone and a first TTI position and another one from a second frequency zone and a second TTI position.
  • a current sidelink resource unit is located in a last frequency zone, and a next sidelink resource unit is located in a first frequency zone.
  • a number of the frequency zones is the same as a number of the sidelink resource units in one transmit channel.
  • each of the frequency zones includes at least one sidelink resource unit.
  • all of the frequency zones have an equal size.
  • all of the sidelink resource units have an equal size.
  • the user equipment and the method of wireless communication of same solve the described problems in existing technologies for sidelink communications by channelization of resources in a sidelink resource pool, provide fast and robust data transmission for new radio (NR) sidelink communication through fixed transmission pattern and frequency hopping, and provide high utilization of sidelink radio resources.
  • NR new radio
  • FIG. 1 is a block diagram of a user equipment for wireless communication according to an embodiment of the present disclosure.
  • FIG. 2 is a diagram of a structure of a sidelink resource according to an embodiment of the present disclosure.
  • FIG. 3 is a diagram of a structure of a sidelink resource pool according to an embodiment of the present disclosure.
  • FIG. 4 is a scenario of vehicle-to-everything (V2X) communication according to an embodiment of the present disclosure.
  • V2X vehicle-to-everything
  • FIG. 5 is a flowchart illustrating a method of wireless communication according to the present disclosure, from an aspect of operation of a user equipment for transmitting signals.
  • FIG. 1 and FIG. 2 illustrate that, in some embodiments, a user equipment 100 for wireless communication includes a memory 102 and a processor 104 coupled to the memory 102.
  • the processor 104 is configured to perform a wireless communication directly over a sidelink interface such as PC5 interface to at least one second user equipment 200.
  • the processor 104 is configured to map and transmit at least one data transport block (TB) using at least one sidelink resource unit 301 of a sidelink resource pool 300 to the at least one second user equipment 200.
  • the sidelink resource pool 300 includes a plurality of sidelink resource units 301 and a plurality of frequency zones 302 in a frequency domain.
  • Channelization of the sidelink resource units 301 is by grouping the sidelink resource units 301 into a plurality of transmit channels such as CH_1 309, 310, and 311, CH_2 312’s , and CH_z 313’s illustrated in FIG. 2.
  • Each of the transmit channels such as CH_1 309, 310, and 311, CH_2 312’s , and CH_z 313’s includes at least two consecutive sidelink resource units 301 in a time domain.
  • Each of the sidelink resource units 301 in one transmit channel such as CH_1 309, 310, and 311, CH_2 312’s , and CH_z 313’s is located in a different frequency zone 302.
  • the user equipment solves the described problems in existing technologies for sidelink communications by channelization of the sidelink resource units 301 in the sidelink resource pool 300, provides fast and robust data transmission for new radio (NR) sidelink communication through fixed transmission pattern and frequency hopping, and provides high utilization of sidelink radio resources.
  • NR new radio
  • the user equipment 100 may be a user equipment for transmitting signals and the user equipment 200 may be a user equipment for receiving signals.
  • the communication between the user equipment 100 and the user equipment 200 over the sidelink interface such as the PC5 interface could be based on long term evolution (LTE) sidelink technology developed under 3rd generation partnership project (3GPP) and/or 5th generation new radio (5G-NR) radio access technology.
  • LTE long term evolution
  • 3GPP 3rd generation partnership project
  • 5G-NR 5th generation new radio access technology
  • the memories 102 and 202 each may include read-only memory (ROM) , random access memory (RAM) , flash memory, memory card, storage medium and/or other storage device.
  • the processors 104 and 204 each may include application-specific integrated circuit (ASIC) , other chipset, logic circuit and/or data processing device.
  • the processors 104 and 204 each may also include baseband circuitry to process radio frequency signals.
  • the techniques described herein can be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described herein.
  • the modules can be stored in memories 102 and 202 and executed by processors 104 and 204.
  • the memories 102 and 202 can be implemented within the processors 104 and 204 or external to the processors 104 and 204 in which case those can be communicatively coupled to the processors 104 and 204 via various means as is known in the art.
  • FIG. 2 illustrates that, in some embodiments, the sidelink (SL) resource pool 300 of a size of N physical resource blocks (PRBs) based on a network configuration or a pre-configuration is divided into multiple equal sized SL resource units 301, each SL resource unit 301 with m PRBs in the frequency domain and a length of one transmission time interval (TTI) in the time domain.
  • the TTI length may have a duration of one slot of 14 symbols for normal TTI transmission or less than one slot of at least three symbols long for short TTI (sTTI) transmission.
  • the SL resource pool 300 in the frequency domain is further based on network configuration or pre-configuration divided into X number of equal sized frequency zones 302’s .
  • Each frequency zone 302 includes at least one consecutive SL resource unit.
  • the SL resource units are consecutively arranged into sets 303, 304, and 305 in the time domain and each set 303, 304, and 305 has a length of X TTIs that are required for sending an initial transmission 306 and all re-transmissions 307 and 308 of a data transport block (TB) .
  • the X number of TTIs is also a length of a transmit (Tx) channel and a X value is the same as X value in number of frequency zones 302’s .
  • a first TTI position is designated for an initial transmission of a data message TB 306
  • a second TTI position is for a first re-transmission 307
  • a third TTI position is for a second re-transmission 308, and so on.
  • channelization of SL resource units is performed by grouping X number of SL resource units 301 with one SL resource unit 301 from each frequency zone 302 and TTI position.
  • Tx-channel such as CH_1 309, 310, and 311 as an example
  • the Tx-channel CH_1 includes X number of SL resource units with one resource unit 301 from a first frequency zone 302 and a first TTI position 309, one resource unit 301 from a second frequency zone 302 and a second TTI position 310, and so on until one resource unit 301 from a last frequency zone 302 and a last TTI position 311.
  • the SL resource units of CH_1 309, 310, and 311 are frequency hopped within the Tx-channel and a frequency hopping rule is defined such that a next SL resource unit 301 is located in a next adjacent frequency zone 302. If a current SL resource unit 301 is located in the last frequency zone 302, then the next SL resource unit 301 may located in the first frequency zone 302. Similarly, the same channelization process is also performed for other Tx-channels such as CH_2 112 and CH_z 113.
  • a frequency hopping pattern of the sidelink resource units 301 in a transmit channel z according to
  • X is a number of the sidelink resource units 301 within the transmit channel z for an initial transmission 306 and all re-transmissions 307 and 308 of the at least one data TB
  • X is also a number of the frequency zones 302
  • K is a number of the sidelink resource units 301 in the frequency domain
  • K is equal to N/m
  • l is a lth sidelink resource unit 301 within the transmit channel z
  • z is an index number of the transmit channel.
  • all of the sidelink resource units (RUs) 301 for the transmit channel z in the time domain and in the frequency domain satisfies
  • k is a frequency index of the sidelink resource units 301 in the frequency domain of the sidelink resource pool 300
  • the number of SL resource units 301 in the frequency domain is indexed from 0, ..., k, ..., K
  • the number of SL resource units 301 within one Tx-channel length in the time domain is indexed from 0, ..., l, ..., X-1
  • total number of Tx-channels within N number of PRBs and spanning across X number TTIs is Z and is indexed from 1, ..., z ..., Z.
  • FIG. 3 illustrates that, in some embodiments, an illustration of indexing and time frequency location of SL resource units for all Tx-channels in a sidelink resource pool 400 is provided.
  • the sidelink resource pool 400 has 16 resource units and one Tx-channel length of 4 nTTI or sTTIs 402.16 resource units is also a number of Tx-channels 401.
  • One Tx-channel length of 4 nTTI or sTTIs 402 is also a number of frequency zones 403’s .
  • time frequency resource units for Tx-channel 1 can be found in symbols 404, 405, 406, and 407.
  • Tx-channel 1 (l, k) RU (0, 0) , RU (1, 4) , RU (2, 8) , RU (3, 12) .
  • time frequency resource units for Tx-channel 6 can be found in symbols 408, 409, 410, and 411.
  • Tx-channel 6 (l, k) RU (0, 5) , RU (1, 9) , RU (2, 13) , RU (3, 1) .
  • time frequency resource units for Tx-channel 11 can be found in symbols 412, 413, 414, and 415.
  • Tx-channel 11 (l, k) RU (0, 10) , RU (1, 14) , RU (2, 2) , RU (3, 6) .
  • time frequency resource units for Tx-channel 16 can be found in symbols 416, 417, 418, and 419.
  • Tx-channel 16 (l, k) RU (0, 15) , RU (1, 3) , RU (2, 7) , RU (3, 11) .
  • FIG. 4 illustrates that, in some embodiments, the communication between the user equipment 100 and the user equipment 200 relates to vehicle-to-everything (V2X) communication including vehicle-to-vehicle (V2V) , vehicle-to-pedestrian (V2P) , and vehicle-to-infrastructure/network (V2I/N) according to LTE sidelink technology developed under 3rd generation partnership project (3GPP) and/or 5G-NR radio access technology.
  • 3GPP 3rd generation partnership project
  • 5G-NR radio access technology 3rd generation partnership project
  • FIG. 5 illustrate a method 500 of wireless communication according to the present disclosure, from an aspect of operation of the user equipment 100 for transmitting signals.
  • the method 500 includes: at block 502, performing a wireless communication directly over a sidelink interface to at least one second user equipment 200, and at block 504, mapping and transmitting at least one data transport block (TB) using at least one sidelink resource unit of a sidelink resource pool to the at least one second user equipment 200.
  • the sidelink resource pool includes a plurality of sidelink resource units and a plurality of frequency zones in a frequency domain.
  • Channelization of the sidelink resource units is by grouping the sidelink resource units into a plurality of transmit channels.
  • Each of the transmit channels includes at least two consecutive sidelink resource units in a time domain.
  • Each of the sidelink resource units in one transmit channel is located in a different frequency zone.
  • the user equipment and the method of wireless communication of same solve the described problems in existing technologies for sidelink communications in 5G-NR system by channelization of resources in a sidelink resource pool, provide fast and robust data transmission for new radio (NR) sidelink communication through fixed transmission pattern and frequency hopping, and provide high utilization of sidelink radio resources.
  • NR new radio
  • the embodiment of the present disclosure has at least one of following advantages by channelization of resources in a sidelink resource pool.
  • the units as separating components for explanation are or are not physically separated.
  • the units for display are or are not physical units, that is, located in one place or distributed on a plurality of network units. Some or all of the units are used according to the purposes of the embodiments.
  • each of the functional units in each of the embodiments can be integrated in one processing unit, physically independent, or integrated in one processing unit with two or more than two units.
  • the software function unit is realized and used and sold as a product, it can be stored in a readable storage medium in a computer.
  • the technical plan proposed by the present disclosure can be essentially or partially realized as the form of a software product.
  • one part of the technical plan beneficial to the conventional technology can be realized as the form of a software product.
  • the software product in the computer is stored in a storage medium, including a plurality of commands for a computational device (such as a personal computer, a server, or a network device) to run all or some of the steps disclosed by the embodiments of the present disclosure.
  • the storage medium includes a USB disk, a mobile hard disk, a read-only memory (ROM) , a random access memory (RAM) , a floppy disk, or other kinds of media capable of storing program codes.

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

Abstract

Un équipement d'utilisateur comprend une mémoire et un processeur couplé à la mémoire. Le processeur est configuré pour effectuer une communication sur une interface de liaison latérale vers au moins un second équipement d'utilisateur, et pour mapper et transmettre audit second équipement d'utilisateur au moins un bloc de transport (TB) de données à l'aide d'au moins une unité de ressource de liaison latérale parmi un groupe de ressources de liaison latérale. Le groupe de ressources de liaison latérale comprend une pluralité d'unités de ressource de liaison latérale et une pluralité de zones de fréquence dans un domaine de fréquence. Le découpage en canaux des unités de ressource de liaison latérale se fait par regroupement des unités de ressource de liaison latérale en une pluralité de canaux de transmission. Chacun des canaux de transmission comprend au moins deux unités de ressource de liaison latérale consécutives dans un domaine temporel. Chacune des unités de ressource de liaison latérale dans un canal de transmission est située dans une zone de fréquence différente.
PCT/CN2018/076871 2018-02-14 2018-02-14 Équipement d'utilisateur et son procédé de communication sans fil WO2019157730A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201880081044.8A CN111480379B (zh) 2018-02-14 2018-02-14 用户设备及其无线通信方法
PCT/CN2018/076871 WO2019157730A1 (fr) 2018-02-14 2018-02-14 Équipement d'utilisateur et son procédé de communication sans fil

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PCT/CN2018/076871 WO2019157730A1 (fr) 2018-02-14 2018-02-14 Équipement d'utilisateur et son procédé de communication sans fil

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022027372A1 (fr) * 2020-08-05 2022-02-10 Apple Inc. Configuration de canal de commande de liaison latérale cellulaire avec saut de fréquence et diversité de faisceaux multiples

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160174179A1 (en) * 2014-12-10 2016-06-16 Lg Electronics Inc. Method of selecting synchronization source in wireless communication system and apparatus therefor
WO2016159715A2 (fr) * 2015-04-01 2016-10-06 엘지전자 주식회사 Procédé et dispositif d'émission et de réception, à l'aide d'un terminal v2x, d'un signal dans un système de communication sans fil
WO2016163848A1 (fr) * 2015-04-10 2016-10-13 엘지전자 주식회사 Procédé et dispositif d'émission-réception d'un signal d2d tenant compte d'une priorité dans un système de communication sans fil
WO2016165124A1 (fr) * 2015-04-17 2016-10-20 Panasonic Intellectual Property Corporation Of America Communication de groupe en prose multiple au cours d'une période de commande de liaison latérale

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3051736B1 (fr) * 2015-01-30 2020-04-29 Panasonic Intellectual Property Corporation of America Établissement de priorités dans la procédure de hiérarchisation de canaux logiques sur des communications directes ProSe
EP3206452B1 (fr) * 2016-02-10 2019-10-16 Panasonic Intellectual Property Corporation of America Transfert de données à priorité optimisée sur une liaison lte prose laterale dans le contexte d'une attribution autonome de ressources
WO2017171251A1 (fr) * 2016-03-29 2017-10-05 엘지전자(주) Procédé permettant d'attribuer des ressources pc5 dans un système de communication sans fil et dispositif associé
CN107347219B (zh) * 2016-05-06 2019-11-12 普天信息技术有限公司 对v2x业务分配资源的方法及终端
CN111683411B (zh) * 2016-05-13 2023-06-13 中兴通讯股份有限公司 资源请求、资源分配方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160174179A1 (en) * 2014-12-10 2016-06-16 Lg Electronics Inc. Method of selecting synchronization source in wireless communication system and apparatus therefor
WO2016159715A2 (fr) * 2015-04-01 2016-10-06 엘지전자 주식회사 Procédé et dispositif d'émission et de réception, à l'aide d'un terminal v2x, d'un signal dans un système de communication sans fil
WO2016163848A1 (fr) * 2015-04-10 2016-10-13 엘지전자 주식회사 Procédé et dispositif d'émission-réception d'un signal d2d tenant compte d'une priorité dans un système de communication sans fil
WO2016165124A1 (fr) * 2015-04-17 2016-10-20 Panasonic Intellectual Property Corporation Of America Communication de groupe en prose multiple au cours d'une période de commande de liaison latérale

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022027372A1 (fr) * 2020-08-05 2022-02-10 Apple Inc. Configuration de canal de commande de liaison latérale cellulaire avec saut de fréquence et diversité de faisceaux multiples

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