WO2020199908A1 - Apparatus and method of wireless communication of same - Google Patents

Apparatus and method of wireless communication of same Download PDF

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Publication number
WO2020199908A1
WO2020199908A1 PCT/CN2020/079527 CN2020079527W WO2020199908A1 WO 2020199908 A1 WO2020199908 A1 WO 2020199908A1 CN 2020079527 W CN2020079527 W CN 2020079527W WO 2020199908 A1 WO2020199908 A1 WO 2020199908A1
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WIPO (PCT)
Prior art keywords
rat
capability
base station
sidelink
communication
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PCT/CN2020/079527
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English (en)
French (fr)
Inventor
Huei-Ming Lin
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to KR1020217034667A priority Critical patent/KR20210142174A/ko
Priority to JP2021556764A priority patent/JP7458412B2/ja
Priority to EP23198594.6A priority patent/EP4290977B1/en
Priority to EP20783861.6A priority patent/EP3928576B1/en
Priority to CN202080019826.6A priority patent/CN113785641A/zh
Priority to CN202111305055.XA priority patent/CN113923632B/zh
Publication of WO2020199908A1 publication Critical patent/WO2020199908A1/en
Priority to US17/478,717 priority patent/US12035342B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/25—Control channels or signalling for resource management between terminals via a wireless link, e.g. sidelink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/40—Resource management for direct mode communication, e.g. D2D or sidelink

Definitions

  • the present disclosure relates to the field of communication systems, and more particularly, to an apparatus and a method of wireless communication of the same, which can provide good sidelink (SL) system operation performance and saving SL resources.
  • SL sidelink
  • V2X vehicle-to-everything
  • ITSs intelligent transportation systems
  • 3rd generation partnership project (3GPP) in Release 14 developed its first version of direct device-to-device sidelink (SL) wireless communication to support basic V2X services based on 4th generation –long term evolution (4G-LTE) radio access technology (RAT) .
  • 4G-LTE long term evolution
  • LTE-V2X is further enhanced in Release 15 to include additional features such as carrier aggregation, SL resource sensing and reporting to an LTE network base station (BS) , and etc.
  • BS LTE network base station
  • 3GPP has turned its focus from further enhancing the current LTE-V2X technologies to developing a brand new sidelink communication technology based on newly released 5th generation –new radio (5G-NR) RAT, namely NR-V2X, in Release 16.
  • 5G-NR 5th generation –new radio
  • An object of the present disclosure is to propose an apparatus and a method of wireless communication of the same capable of providing good sidelink (SL) system operation performance and saving SL resources.
  • SL sidelink
  • a method of wireless communication of a user equipment includes receiving, from a base station, a sidelink resource configuration signaling for more than one radio access technology (RAT) and reporting to the base station that a UE capability supports cross-RAT control.
  • RAT radio access technology
  • a base station for wireless communication includes a memory, a transceiver, and a processor coupled to the memory and the transceiver.
  • the processor is configured to control the transceiver to transmit, to a user equipment (UE) , a sidelink resource configuration signaling for more than one radio access technology (RAT) and obtain from the UE that a UE capability supports cross-RAT control.
  • UE user equipment
  • RAT radio access technology
  • a method of wireless communication of a base station includes transmitting, to a user equipment (UE) , a sidelink resource configuration signaling for more than one radio access technology (RAT) and obtaining from the UE that a UE capability supports cross-RAT control.
  • UE user equipment
  • RAT radio access technology
  • a non-transitory machine-readable storage medium has stored thereon instructions that, when executed by a computer, cause the computer to perform the above method.
  • a terminal device includes a processor and a memory configured to store a computer program.
  • the processor is configured to execute the computer program stored in the memory to perform the above method.
  • a base station includes a processor and a memory configured to store a computer program.
  • the processor is configured to execute the computer program stored in the memory to perform the above method.
  • a chip includes a processor, configured to call and run a computer program stored in a memory, to cause a device in which the chip is installed to execute the above method.
  • a computer readable storage medium in which a computer program is stored, causes a computer to execute the above method.
  • a computer program product includes a computer program, and the computer program causes a computer to execute the above method.
  • a computer program causes a computer to execute the above method.
  • FIG. 1 is an exemplary illustration of a base station controlling a user equipment having an inter-radio access technology (inter-RAT) module communication interface.
  • inter-RAT inter-radio access technology
  • FIG. 2 is a block diagram of a user equipment (UE) for wireless communication and a base station in a communication network system according to an embodiment of the present disclosure.
  • UE user equipment
  • FIG. 3 is a flowchart illustrating a method of wireless communication of a user equipment according to an embodiment of the present disclosure.
  • FIG. 6 is a block diagram of a system for wireless communication according to an embodiment of the present disclosure.
  • a network BS can only assume the UE is equipped with just one RAT, the RAT that it has been communication with the network BS over Uu uplink/downlink interface.
  • RATs inter-radio access technologies
  • UE When the UE operates sidelink V2X communication under a network BS control, sidelink radio resources for both LTE-V2X and NR-V2X will be allocated and managed by the same BS.
  • the BS is a 5G-NR gNB
  • UE’s internal NR module which is capable of communicating with the network BS gNB via NR-Uu interface and performing NR-V2X via NR-PC5 interface, is configured to receive in downlink (DL) control signaling information messages, sidelink resource configurations and SL scheduling information for its NR-V2X transmissions and receptions.
  • DL downlink
  • the UE will also receive from the network BS gNB in DL equivalent control signaling information messages and SL resource configurations for its LTE-V2X transmissions and receptions.
  • This control signaling and configuration information received in the DL by the NR module will need to pass to UE’s internal LTE module for LTE-V2X operation.
  • the network BS is a 4G-LTE eNB
  • UE’s internal LTE module will be configured to receive in LTE DL control signaling information messages, sidelink resource configurations and SL scheduling information for both of its LTE-V2X and NR-V2X transmissions and receptions. Therefore, the UE internal LTE module will need to pass on all control signaling and configuration information intended for NR-V2X operations to the NR module.
  • FIG. 1 is an exemplary illustration of a base station controlling a user equipment having an inter-radio access technology (inter-RAT) module communication interface.
  • inter-RAT inter-radio access technology
  • inter-RAT module signaling exchange between a port A on the NR module 42 and a port B on the LTE module 44 to pass-on all related control and configuration signaling information received by the NR module 42 over a NR downlink to the LTE module 44.
  • an inter-RAT module communication interface 46 between the NR module 42 and the LTE module 44 has not defined by 3GPP and therefore its latency /time duration /timing offset (e.g. X ms) that is needed for the inter-RAT module signaling exchange is not specified and mandated.
  • UE behavior in terms of timing by which the vehicle UE 40 is supposed to transmit or receive sidelink V2X messages becomes unpredictable on a RAT that is not directly communicating with the 5G-NR gNB 50.
  • the 5G-NR gNB 50 would not be able to provide dynamic control and management of SL resources to the vehicle UE 40.
  • UE reporting cross-RAT sidelink communication and inter-RAT signaling exchange capabilities is provided to solve the above described issues of the 5G-NR gNB 50 not knowing full capability of sidelink V2X communication of the vehicle UE 40 using more than one RAT and not being able to provide control of SL transmission and reception timing and management of SL resources on a different RAT.
  • Other benefits from adopting the proposed UE capability reporting of some embodiments include:
  • DCI downlink control information
  • RRC radio resource control
  • FIG. 2 illustrates that, in some embodiments, a user equipment (UE) 10 for wireless communication and a base station 20 in a communication network system 30 according to an embodiment of the present disclosure are provided.
  • the communication network system 30 includes the UE 10 and the base station 20.
  • the UE 10 may include a memory 12, a transceiver 13, and a processor 11 coupled to the memory 12, the transceiver 13.
  • the base station 20 may include a memory 22, a transceiver 23, and a processor 21 coupled to the memory 22, the transceiver 23.
  • the processor 11 or 21 may be configured to implement proposed functions, procedures and/or methods described in this description. Layers of radio interface protocol may be implemented in the processor 11 or 21.
  • the memory 12 or 22 is operatively coupled with the processor 11 or 21 and stores a variety of information to operate the processor 11 or 21.
  • the transceiver 13 or 23 is operatively coupled with the processor 11 or 21, and transmits and/or receives a radio signal.
  • the processor 11 or 21 may include application-specific integrated circuit (ASIC) , other chipset, logic circuit and/or data processing device.
  • the memory 12 or 22 may include read-only memory (ROM) , random access memory (RAM) , flash memory, memory card, storage medium and/or other storage device.
  • the transceiver 13 or 23 may include baseband circuitry to process radio frequency signals.
  • modules e.g., procedures, functions, and so on
  • the modules can be stored in the memory 12 or 22 and executed by the processor 11 or 21.
  • the memory 12 or 22 can be implemented within the processor 11 or 21 or external to the processor 11 or 21 in which case those can be communicatively coupled to the processor 11 or 21 via various means as is known in the art.
  • the communication between UEs 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 a sidelink technology developed under 3rd generation partnership project (3GPP) long term evolution (LTE) and new radio (NR) Release 16 and beyond.
  • UEs are communicated with each other directly via a sidelink interface such as a PC5 interface.
  • 3GPP 3rd generation partnership project
  • LTE long term evolution
  • NR new radio
  • the processor 11 is configured to control the transceiver 13 to receive, from the base station 20, a sidelink resource configuration signaling for more than one radio access technology (RAT) , and control the transceiver 13 to report to the base station 20 that a UE capability supports cross-RAT control.
  • Benefits from adopting the proposed UE capability reporting of some embodiments include: 1. Allowing a network BS to provide more dynamic control, refined, and targeted configurations of SL resources on a different RAT to a UE. Thus, this will lead to better SL system operation performance and saving SL resources. 2. Allowing the network BS to better estimate and align SL resource timing with the UE during dynamic downlink control information (DCI) signaling and radio resource control (RRC) configuration of SL resources.
  • DCI downlink control information
  • RRC radio resource control
  • an indication of the UE cross-RAT capability configured to use either or both the NR RAT and the LTE RAT for V2X sidelink communication is performed by the transceiver 13 reporting, to the base station 20, a list of UE supported features along with UE supported frequency bands and band combinations for each RAT.
  • the list of UE supported features along with UE supported frequency bands and band combinations includes a frequency band dedicated for vehicle-to-everything (V2X) operation for one RAT
  • the UE 10 supports sidelink V2X communication on the one RAT.
  • the UE inter-RAT capability is configured to perform processing and signaling exchange between a NR RAT and an LTE RAT.
  • the UE inter-RAT capability includes a measure of minimum or maximum time duration/offset that takes from a time point the transceiver 13 receives a signaling information in downlink in one RAT module of the UE 10 to a time point the signaling information is passed to another RAT module of the UE 10.
  • the processor 11 is further configured to determine whether the UE 10 is in a radio resource control (RRC) connection state after receiving, from the base station 20, the sidelink resource configuration signaling for more than one RAT. In some embodiments, if the UE 10 is in the RRC connection state, the processor 11 controls the transceiver 13 to receive, from the base station 20, the enquiry request related to the UE capability.
  • RRC radio resource control
  • the processor 21 is configured to control the transceiver 23 to transmit, to the UE 10, an enquiry request related to the UE capability of the UE 10.
  • the UE capability comprises at least one of a UE cross-RAT capability and a UE inter-RAT capability.
  • the UE cross-RAT capability is configured to use either or both a new radio (NR) RAT and a long term evolution (LTE) RAT for sidelink V2X communication.
  • NR new radio
  • LTE long term evolution
  • FIG. 3 illustrates a method 300 of wireless communication of a UE according to an embodiment of the present disclosure.
  • the method 300 includes: a block 302, receiving, from a base station, a sidelink resource configuration signaling for more than one radio access technology (RAT) , and a block 306, reporting to the base station that the UE capability supports cross-RAT control.
  • Benefits from adopting the proposed UE capability reporting of some embodiments include: 1. Allowing a network BS to provide more dynamic control, refined, and targeted configurations of SL resources on a different RAT to a UE. Thus, this will lead to better SL system operation performance and saving SL resources. 2. Allowing the network BS to better estimate and align SL resource timing with the UE during dynamic downlink control information (DCI) signaling and radio resource control (RRC) configuration of SL resources.
  • DCI downlink control information
  • RRC radio resource control
  • the method 300 further includes a block 304, receiving, from the base station, an enquiry request related to the UE capability of the UE.
  • the UE capability includes at least one of a UE cross-RAT capability and a UE inter-RAT capability.
  • the UE cross-RAT capability is configured to use either or both a new radio (NR) RAT and a long term evolution (LTE) RAT for sidelink V2X communication.
  • NR new radio
  • LTE long term evolution
  • an indication of the UE cross-RAT capability configured to use either or both the NR RAT and the LTE RAT for sidelink V2X communication is performed by the UE reporting, to the base station, a list of UE supported features along with UE supported frequency bands and band combinations for each RAT.
  • the list of UE supported features along with UE supported frequency bands and band combinations comprises a frequency band dedicated for vehicle-to-everything (V2X) operation for one RAT
  • the UE supports sidelink V2X communication on the one RAT.
  • V2X vehicle-to-everything
  • the UE inter-RAT capability is configured to perform processing and signaling exchange between a NR RAT and an LTE RAT.
  • the UE inter-RAT capability comprises a measure of minimum or maximum time duration/offset that takes from a time point the UE receives a signaling information in downlink in one RAT module of the UE to a time point the signaling information is passed to another RAT module of the UE.
  • the method further includes determining whether the UE is in a radio resource control (RRC) connection state after receiving, from the base station, the sidelink resource configuration signaling for more than one RAT.
  • RRC radio resource control
  • FIG. 4 illustrates a method 400 of wireless communication of a base station according to an embodiment of the present disclosure.
  • the method 400 includes: a block 402, transmitting, to a user equipment (UE) , a sidelink resource configuration signaling for more than one radio access technology (RAT) , and a block 406, obtaining from the UE that the UE capability supports cross-RAT control.
  • Benefits from adopting the proposed UE capability reporting of some embodiments include: 1. Allowing a network BS to provide more dynamic control, refined, and targeted configurations of SL resources on a different RAT to a UE. Thus, this will lead to better SL system operation performance and saving SL resources. 2. Allowing the network BS to better estimate and align SL resource timing with the UE during dynamic downlink control information (DCI) signaling and radio resource control (RRC) configuration of SL resources.
  • DCI downlink control information
  • RRC radio resource control
  • the method 400 further includes a block 404, transmitting, to the UE, an enquiry request related to the UE capability of the UE.
  • the UE capability comprises at least one of a UE cross-RAT capability and a UE inter-RAT capability.
  • the UE cross-RAT capability is configured to use either or both a new radio (NR) RAT and a long term evolution (LTE) RAT for sidelink V2X communication.
  • NR new radio
  • LTE long term evolution
  • an indication of the UE cross-RAT capability configured to use either or both the NR RAT and the LTE RAT for sidelink V2X communication is performed by the base station receiving, from the UE, a list of UE supported features along with UE supported frequency bands and band combinations for each RAT.
  • the list of UE supported features along with UE supported frequency bands and band combinations comprises a frequency band dedicated for vehicle-to-everything (V2X) operation for one RAT
  • V2X vehicle-to-everything
  • the UE inter-RAT capability is configured to perform processing and signaling exchange between a NR RAT and an LTE RAT.
  • the UE inter-RAT capability includes a measure of minimum or maximum time duration/offset that takes from a time point the UE receives a signaling information in downlink in one RAT module of the UE to a time point the signaling information is passed to another RAT module of the UE.
  • the sidelink resource configuration signaling is conveyed using different system information blocks or dedicated RRC information elements for different RATs.
  • a proposed method is provided.
  • UE reports, to a network BS, a support of sidelink V2X communication using a RAT that is different from the network BS and its capability of inter-RAT module signaling exchange.
  • the UE first determines whether the network BS supports cross-RAT control and resource configuration for sidelink V2X communication by receiving from the network BS an indication or actual configuration such as sidelink resource configuration signaling for more than one RAT.
  • the sidelink resource configuration signaling for more than one RAT could be conveyed to the UE via a common RRC signaling in different system information blocks (SIBs) .
  • SIBs system information blocks
  • the sidelink resource configuration signaling for more than one RAT could be delivered to the UE using a dedicated RRC signaling.
  • the UE in an RRC_IDLE state there is no RRC context. There is no connection between a radio access network (RAN) and a core network (CN) . No data transfer may take place as the UE sleeps most of the time to reduce battery consumption.
  • the UE in the RRC_IDLE state may periodically wake up to receive paging messages, if any, from a network. Mobility is handled by the UE through cell re-selection. Uplink synchronization is not maintained and hence the only uplink transmission activity that may take place is random access, to move to an RRC_CONNECTED state. As part of moving to the RRC_CONNECTED state, the RRC context is established in both the UE and the network.
  • the RRC context is established and all parameters necessary for communication between the UE and a radio access network are known to both entities.
  • UE identity i.e. C-RNTI, is used for signaling purposes between the UE and the network.
  • FIG. 5 is a flowchart illustrating a method of UE reporting cross-RAT sidelink communication and inter-RAT signaling exchange capabilities according to an embodiment of the present disclosure.
  • a flowchart 500 in FIG. 5 an illustration of a proposed method of UE reporting cross-RAT sidelink communication and inter-RAT signaling exchange capabilities is illustrated.
  • a UE receives from a network BS of sidelink resource configuration signaling for more than one RAT is indicated by a block 502. If the UE is not in an RRC_CONNECTED state, the UE first establishes an RRC connection with the network BS as indicated in a block 504 by sending a RRCSetupRequest message.
  • the UE in order for the UE to indicate its support for sidelink V2X communication using either or both NR and LTE RATs, the UE reports its list of supported features along with supported frequency bands and band combinations for each RAT separately to the network BS. If the indicated supporting bands and/or band combinations include the ITS band in 5.9GHz (i.e., NR Band n47) as part of UE capability reporting for the NR RAT, this means the UE supports NR-V2X sidelink communication.
  • 5.9GHz i.e., NR Band n47
  • the indicated supporting bands and/or band combinations include the ITS band in 5.9GHz (i.e., LTE Band 47) as part of UE capability reporting for the LTE RAT, also known as evolved universal terrestrial radio access (EUTRA) , this means the UE supports LTE-V2X sidelink communication.
  • LTE Band 47 5.9GHz
  • EUTRA evolved universal terrestrial radio access
  • this capability could be expressed as a measure of minimum or maximum time duration/offset, or within a range of time duration/offset in number of milli-seconds, slots, subframes, or symbols that would take from a time point the UE receives control signaling information in a downlink in one RAT module (such as one of the NR module 42 and the LTE module 44 in FIG. 1) to a time point signaling information is passed to another RAT module (such as another of the NR module 42 and the LTE module 44 in FIG. 1) .
  • one RAT module such as one of the NR module 42 and the LTE module 44 in FIG.
  • the sidelink resource configuration signaling is conveyed using different system information blocks or dedicated RRC information elements for different RATs.
  • an indication of UE’s cross-RAT capability of using either or both NR and LTE RATs for sidelink V2X communication is performed by UE reporting its list of supported features along with supported frequency bands and band combinations for each RAT separately to the network BS. If the indicated supporting bands and/or band combinations include a frequency band dedicated for V2X operation as part of UE capability reporting for one RAT, this means the UE supports sidelink V2X communication on the said RAT.
  • the inter-RAT module signaling exchange capability is a measure of minimum or maximum of time duration/offset, or within a range of time duration/offset in number of milli-seconds, slots, subframes, or symbols that would take from the time point the UE receives control signaling information in the downlink in one RAT module to the time point signaling information is passed to another RAT module.
  • Some embodiments of the present disclosure are used by 5G-NR chipset vendors, V2X communication system development vendors, automakers including cars, trains, trucks, buses, bicycles, moto-bikes, helmets, and etc., drones (unmanned aerial vehicles) , smartphone makers, communication devices for public safety use, AR/VR device maker for example gaming, conference/seminar, education purposes.
  • Some embodiments of the present disclosure are a combination of “techniques/processes” that can be adopted in 3GPP specification to create an end product.
  • FIG. 6 is a block diagram of an example system 700 for wireless communication according to an embodiment of the present disclosure. Embodiments described herein may be implemented into the system using any suitably configured hardware and/or software.
  • FIG. 6 illustrates the system 700 including a radio frequency (RF) circuitry 710, a baseband circuitry 720, an application circuitry 730, a memory/storage 740, a display 750, a camera 760, a sensor 770, and an input/output (I/O) interface 780, coupled with each other at least as illustrated.
  • RF radio frequency
  • the baseband circuitry 720 may include circuitry such as, but not limited to, one or more single-core or multi-core processors.
  • the processors may include a baseband processor.
  • the baseband circuitry may handle various radio control functions that enables communication with one or more radio networks via the RF circuitry.
  • the radio control functions may include, but are not limited to, signal modulation, encoding, decoding, radio frequency shifting, etc.
  • the baseband circuitry may provide for communication compatible with one or more radio technologies.
  • the baseband circuitry may support communication with an evolved universal terrestrial radio access network (EUTRAN) and/or other wireless metropolitan area networks (WMAN) , a wireless local area network (WLAN) , a wireless personal area network (WPAN) .
  • EUTRAN evolved universal terrestrial radio access network
  • WMAN wireless metropolitan area networks
  • WLAN wireless local area network
  • WPAN wireless personal area network
  • Embodiments in which the baseband circuitry is configured to support radio communications of more than one wireless protocol may be referred to as
  • the RF circuitry 710 may enable communication with wireless networks using modulated electromagnetic radiation through a non-solid medium.
  • the RF circuitry may include switches, filters, amplifiers, etc. to facilitate the communication with the wireless network.
  • the transmitter circuitry, control circuitry, or receiver circuitry discussed above with respect to the user equipment, eNB, or gNB may be embodied in whole or in part in one or more of the RF circuitry, the baseband circuitry, and/or the application circuitry.
  • “circuitry” may refer to, be part of, or include an Application Specific Integrated Circuit (ASIC) , an electronic circuit, a processor (shared, dedicated, or group) , and/or a memory (shared, dedicated, or group) that execute one or more software or firmware programs, a combinational logic circuit, and/or other suitable hardware components that provide the described functionality.
  • ASIC Application Specific Integrated Circuit
  • the electronic device circuitry may be implemented in, or functions associated with the circuitry may be implemented by, one or more software or firmware modules.
  • some or all of the constituent components of the baseband circuitry, the application circuitry, and/or the memory/storage may be implemented together on a system on a chip (SOC) .
  • SOC system on a chip
  • the memory/storage 740 may be used to load and store data and/or instructions, for example, for system.
  • the memory/storage for one embodiment may include any combination of suitable volatile memory, such as dynamic random access memory (DRAM) ) , and/or non-volatile memory, such as flash memory.
  • DRAM dynamic random access memory
  • flash memory non-volatile memory
  • the sensor 770 may include one or more sensing devices to determine environmental conditions and/or location information related to the system.
  • the sensors may include, but are not limited to, a gyro sensor, an accelerometer, a proximity sensor, an ambient light sensor, and a positioning unit.
  • the positioning unit may also be part of, or interact with, the baseband circuitry and/or RF circuitry to communicate with components of a positioning network, e.g., a global positioning system (GPS) satellite.
  • GPS global positioning system
  • 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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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
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  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
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KR1020217034667A KR20210142174A (ko) 2019-04-01 2020-03-16 무선 통신 장치 및 그 무선 통신 방법
JP2021556764A JP7458412B2 (ja) 2019-04-01 2020-03-16 装置及びその無線通信の方法
EP23198594.6A EP4290977B1 (en) 2019-04-01 2020-03-16 Apparatus and method of wireless communication
EP20783861.6A EP3928576B1 (en) 2019-04-01 2020-03-16 Apparatus and method of wireless communication
CN202080019826.6A CN113785641A (zh) 2019-04-01 2020-03-16 装置及其无线通信的方法
CN202111305055.XA CN113923632B (zh) 2019-04-01 2020-03-16 用户设备、基站及其无线通信的方法
US17/478,717 US12035342B2 (en) 2019-04-01 2021-09-17 Apparatus and method of wireless communication of same

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022149489A1 (enExample) * 2021-01-06 2022-07-14
WO2023014493A1 (en) * 2021-08-02 2023-02-09 Qualcomm Incorporated Managing co-channel operations for multiple radio access technologies
WO2023014494A1 (en) * 2021-08-02 2023-02-09 Qualcomm Incorporated Autonomous co-channel operations
WO2023200452A1 (en) * 2022-04-14 2023-10-19 Zeku, Inc. Apparatus and method for selecting a baseband chip based on reception conditions

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12389428B2 (en) * 2020-01-13 2025-08-12 Samsung Electronics Co., Ltd Method and device for processing sidelink capability information in wireless communication system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180219652A1 (en) 2015-07-22 2018-08-02 Telefonaktiebolaget Lm Ericsson (Publ) Separate Reporting of RF and BB Capabilities of a Mobile User Equipment in a Wireless Communications System Supporting Carrier Aggregation
WO2018236635A1 (en) * 2017-06-23 2018-12-27 Qualcomm Incorporated Enhanced vehicle-to-everything radio access technology migration
WO2019006085A1 (en) * 2017-06-30 2019-01-03 Intel Corporation V2X COMMUNICATIONS USING MULTIPLE RAT (MULTI-RAT) ACCESS TECHNOLOGIES
CN109479292A (zh) * 2017-02-20 2019-03-15 瑞典爱立信有限公司 用于侧链路传输控制的方法和装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010092457A1 (en) * 2009-02-10 2010-08-19 Nokia Corporation Method, apparatus and computer program product for transfer of capability support information in a multi-rat environment
US10039148B2 (en) * 2014-12-12 2018-07-31 Apple Inc. Application-aware multiple wireless radio-access technology coexistence solution and time sharing between multiple radio-access technologies for in-device coexistence
WO2016137532A1 (en) 2015-02-26 2016-09-01 Intel IP Corporation Systems, methods and devices for radio access technology coordination
CN107637120B (zh) * 2015-04-09 2022-03-18 苹果公司 基于每个分量载波的增强的测量间隙配置的信令
JP6800982B2 (ja) * 2015-12-30 2020-12-16 アイディーエーシー ホールディングス インコーポレイテッド マルチｒａｔ ｗｔｒｕにおける干渉の処理
EP3455985B1 (en) * 2016-05-11 2022-03-09 Convida Wireless, LLC New radio downlink control channel
JP6992049B2 (ja) * 2016-08-11 2022-01-13 コンヴィーダ ワイヤレス， エルエルシー ビーム管理
US20180084539A1 (en) * 2016-09-21 2018-03-22 Qualcomm Incorporated User equipment capability determination for multiple radio capability groups
CN108307382B (zh) 2017-01-13 2022-11-08 中兴通讯股份有限公司 终端状态的获取、指示方法及装置
US10694427B2 (en) 2017-09-27 2020-06-23 Intel IP Corporation Solution for vehicle-to-everything (V2X) communication authorization in 5G system
US10986602B2 (en) * 2018-02-09 2021-04-20 Intel Corporation Technologies to authorize user equipment use of local area data network features and control the size of local area data network information in access and mobility management function
US11096161B2 (en) * 2018-03-01 2021-08-17 Qualcomm Incorporated Multi-radio access technology scheduling of sidelink interface
CN110859005B (zh) 2018-08-23 2023-04-21 华为技术有限公司 一种通信方法及相关设备
CN110876168B (zh) 2018-08-31 2021-08-03 华为技术有限公司 一种数据传输方法、相关设备、装置及相关系统
US11337126B2 (en) * 2018-10-02 2022-05-17 FG Innovation Company Limited Multi-RAT sidelink communications
EP3861771B1 (en) 2018-10-05 2023-05-10 Lenovo (Singapore) Pte. Ltd. Determining v2x resources based on interest indications for v2x communications on more than one radio access technology
US11234285B2 (en) * 2018-11-13 2022-01-25 Qualcomm Incorporated EV2X mobility support for mode 3.5/RSU scheduled mode
EP3925341B1 (en) * 2019-02-15 2025-12-31 ZTE Corporation CONFIGURATION AND SELECTION OF RESOURCES FOR DEVICE-TO-DEVICE LINKS

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180219652A1 (en) 2015-07-22 2018-08-02 Telefonaktiebolaget Lm Ericsson (Publ) Separate Reporting of RF and BB Capabilities of a Mobile User Equipment in a Wireless Communications System Supporting Carrier Aggregation
CN109479292A (zh) * 2017-02-20 2019-03-15 瑞典爱立信有限公司 用于侧链路传输控制的方法和装置
WO2018236635A1 (en) * 2017-06-23 2018-12-27 Qualcomm Incorporated Enhanced vehicle-to-everything radio access technology migration
WO2019006085A1 (en) * 2017-06-30 2019-01-03 Intel Corporation V2X COMMUNICATIONS USING MULTIPLE RAT (MULTI-RAT) ACCESS TECHNOLOGIES

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
HUAWEI ET AL.: "The enhancement of Uu to control inter-RAT V2X sidelink", 3GPP TSG-RAN WG2 MEETING #103BIS R2-1815200 HTTPS://WWW.3GPP.ORG/FTP/TSG_RAN/WG2_RL2/TSGR2_103BIS/DOCS R2-1815200.ZIP, 12 October 2018 (2018-10-12), XP051524559 *
INTERDIGITAL INC: "MultiRAT CP Aspects in NR V2X", 3GPP DRAFT; R2-1904219, 29 March 2019 (2019-03-29)
INTERDIGITAL INC: "TP to TR 38.885 on MultiRAT CP Aspects in V2X V2X", 3GPP DRAFT; R2-1901577, 15 February 2019 (2019-02-15)
LG ELECTRONICS INC: "Reporting of Sidelink UE Information for cross-RAT resource allocation", 3GP DRAFT; R2-1905056, 29 March 2019 (2019-03-29)
LG ELECTRONICS: "Study on NR V2X", 3GPP DRAFT; RP-190225 SR FOR NR V2X SI, vol. TSG RAN, 11 March 2019 (2019-03-11), Shenzhen, China, pages 1 - 29, XP051690073 *
QUALCOMM INCORPORATED: "Co-existence aspects for NR-V2X and LTE-V2X", 3GPP DRAFT; RI-1811268, 29 September 2018 (2018-09-29)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022149489A1 (enExample) * 2021-01-06 2022-07-14
JP7448689B2 (ja) 2021-01-06 2024-03-12 京セラ株式会社 通信制御方法及びユーザ装置
WO2023014493A1 (en) * 2021-08-02 2023-02-09 Qualcomm Incorporated Managing co-channel operations for multiple radio access technologies
WO2023014494A1 (en) * 2021-08-02 2023-02-09 Qualcomm Incorporated Autonomous co-channel operations
US11979888B2 (en) 2021-08-02 2024-05-07 Qualcomm Incorporated Managing co-channel operations for multiple radio access technologies
US11997649B2 (en) 2021-08-02 2024-05-28 Qualcomm Incorporated Autonomous co-channel operations
WO2023200452A1 (en) * 2022-04-14 2023-10-19 Zeku, Inc. Apparatus and method for selecting a baseband chip based on reception conditions

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EP3928576A1 (en) 2021-12-29

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