RESOURCE SELECTION METHOD AND APPARATUS FOR DEVICE-TO-DEVICE/VEHICLE-TO-EVERYTHING COMMUNICATIN SUPPORTING CARRIER AGGREGATION

    公开(公告)号:US20200187162A1

    公开(公告)日:2020-06-11

    申请号:US16638732

    申请日:2017-11-28

    Abstract: A resource selection method and apparatus for device-to-device/vehicle-to-everything communication supporting carrier aggregation are disclosed. The resource selection method includes: initializing at least two resource pools, wherein each resource pool corresponds to one carrier; excluding an expected-busy resource from each resource pool associated with a resource of which channel signal strength is greater than a comparison threshold during a sensing period; determining whether remaining resources of a candidate resource pool meet a criterion for stopping resource exclusion, wherein the candidate resource pool comprises a portion of or all the resource pools, and the criterion comprises that a criteria parameter of the candidate resource pool is greater than or equal to a preset threshold of the criteria parameter; selecting a resource subset from the remaining resources of the candidate resource pool when the criterion is met, and otherwise incrementing the comparison threshold.

    Resource selection method and apparatus for device-to-device/vehicle-to-everything communication supporting carrier aggregation

    公开(公告)号:US11363568B2

    公开(公告)日:2022-06-14

    申请号:US16638732

    申请日:2017-11-28

    Abstract: A resource selection method and apparatus for device-to-device/vehicle-to-everything communication supporting carrier aggregation are disclosed. The resource selection method includes: initializing at least two resource pools, wherein each resource pool corresponds to one carrier; excluding an expected-busy resource from each resource pool associated with a resource of which channel signal strength is greater than a comparison threshold during a sensing period; determining whether remaining resources of a candidate resource pool meet a criterion for stopping resource exclusion, wherein the candidate resource pool comprises a portion of or all the resource pools, and the criterion comprises that a criteria parameter of the candidate resource pool is greater than or equal to a preset threshold of the criteria parameter; selecting a resource subset from the remaining resources of the candidate resource pool when the criterion is met, and otherwise incrementing the comparison threshold.

    Method, device and readable storage medium for paging

    公开(公告)号:US10798675B2

    公开(公告)日:2020-10-06

    申请号:US16650407

    申请日:2017-12-28

    Abstract: A paging method, a paging device and a readable storage medium thereof are disclosed. The method includes: measuring synchronization signal blocks to obtain signal qualities of the synchronization signal blocks; selecting suitable synchronization signal blocks from the synchronization signal blocks based on the signal qualities; selecting a target synchronization signal block from the suitable synchronization signal blocks; and transmitting a paging response message to a base station utilizing a random access channel resource and/or a random access preamble corresponding to the target synchronization signal block to instruct the base station to transmit a paging message utilizing a downlink beam corresponding to the target synchronization signal block.

    Method, device and readable storage medium for paging

    公开(公告)号:US11653326B2

    公开(公告)日:2023-05-16

    申请号:US17010844

    申请日:2020-09-03

    CPC classification number: H04W68/005 H04W56/001 H04W72/046 H04W74/0833

    Abstract: A paging method, a paging device and a readable storage medium thereof are disclosed. The method includes: measuring synchronization signal blocks to obtain signal qualities of the synchronization signal blocks, wherein each synchronization signal block respectively corresponds to at least one of downlink beams, a random access channel resource, and/or a random access preamble; selecting suitable synchronization signal blocks from the synchronization signal blocks based on the signal qualities, wherein the signal qualities of the suitable synchronization signal blocks satisfies a first predetermined condition; and transmitting a RACH resource and/or the random access preamble corresponding to the suitable synchronization signal blocks.

    Communication state transition methods and apparatuses

    公开(公告)号:US10813017B2

    公开(公告)日:2020-10-20

    申请号:US16610918

    申请日:2017-12-15

    Abstract: The present disclosure discloses a communication state transition method. The method comprises: receiving, by a user equipment, information of one or more candidate cells from a current cell; measuring, by the user equipment, the one or more candidate cells when the user equipment is in a RRC_INACTIVE or RRC_IDLE state to obtain measurement results; and building up, by the user equipment, a connection with a desired cell instead of a resident cell to transit from the RRC_INACTIVE or RRC_IDLE state to a RRC_CONNECTED state after receiving a paging message, wherein the desired cell is selected by the user equipment from the one or more candidate cells based on the measurement results. The present disclosure also discloses a communication state transition apparatus.

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