METHOD AND DEVICE FOR DETERMINING SIDELINK RESOURCE

    公开(公告)号:US20230254842A1

    公开(公告)日:2023-08-10

    申请号:US17920248

    申请日:2021-04-21

    CPC classification number: H04W72/1263 H04W72/02 H04W72/25 H04W72/53 H04W72/542

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure discloses a communication method of a first user equipment (UE), the method including: determining, by the first UE, a candidate sidelink resource set, when a preset determination condition is satisfied; and transmitting, by the first UE, the determined candidate sidelink resource set, when a preset transmission condition is satisfied, wherein the candidate sidelink resource set is used for determining a resource for sidelink transmission.

    METHOD AND DEVICE FOR COMMUNICATING SYNCHRONIZATION SIGNAL

    公开(公告)号:US20230156639A1

    公开(公告)日:2023-05-18

    申请号:US18155442

    申请日:2023-01-17

    CPC classification number: H04W56/001 H04W72/046

    Abstract: The present disclosure provides a method for transmitting a synchronization signal (SS), the method comprising: performing a listen-before-talk (LBT) operation in a pre-defined window; if the LBT operation succeeds, transmitting an SS block (SSB) in the window, wherein the SSB comprises the SS, or the SSB comprises the SS and a physical broadcast channel (PBCH). Compared with the prior art, the present disclosure may significantly improve the efficiency of data transmission and the access performance for the communication system by relaxing the time when the base station implements the LBT, that is, allowing the base station to implement the LBT in the pre-defined window and transmit the SSB after the LBT succeeds.

    METHOD AND DEVICE FOR RESOURCE ALLOCATION

    公开(公告)号:US20220394675A1

    公开(公告)日:2022-12-08

    申请号:US17755779

    申请日:2020-11-05

    Abstract: The present disclosure relates to a pre-5G or 5G communication system to be provided for supporting higher data rates Beyond 4G communication system such as LTE. Embodiments of the present application provide a method and a device for resource allocation. The method includes: initiating initial resource selection for temporarily selecting resources for data to be transmitted; performing a first resource reselection after initial resource selection is initiated and before UE announces resources, and when a first SCI transmitted by other UE is received and a predefined condition for triggering resource reselection is met, wherein a resource reserved by other UE indicated in first SCI is at least one of resources temporarily selected by UE; transmitting PSCCH or PSSCH on first resource according to a result of first resource reselection, and announcing other resources except first resource through transmitted SCI.

    METHOD, USER EQUIPMENT, BASE STATION, DEVICE AND MEDIUM FOR CONTENTION-BASED UPLINK DATA TRANSMISSION

    公开(公告)号:US20220210816A1

    公开(公告)日:2022-06-30

    申请号:US17601233

    申请日:2020-04-02

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments of the present application provide a method, a UE, a base station, a device, and a computer-readable storage medium for contention-based uplink data transmission. A method for contention-based uplink data transmission comprises: receiving high layer configuration information for a contention-based physical uplink shared channel (PUSCH) transmission; monitoring first downlink control information (DCI) scrambled with a first radio network temporary identity (RNTI) in a first physical downlink control channel search space based on the high layer configuration information, and determining a contention-based PUSCH resource based on the detected first DCI; and transmitting data on the contention-based PUSCH resource. The present application improves the data transmission efficiency and reduces the UE's power consumption.

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION, ELECTRONIC DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20220167313A1

    公开(公告)日:2022-05-26

    申请号:US17442394

    申请日:2020-03-26

    Abstract: The present disclosure provides a method and an apparatus for transmitting control information, an electronic device and a storage medium. The method includes determining at least one PSCCH candidate on the selected at least one PSCCH resource when performing sidelink communication; and transmitting the PSCCH on the determined at least one PSCCH candidate. The technical solution of the present disclosure can fully utilize the control channel resources for transmitting the SCI in the V2X resource pool, so that when the same data resource is used for the sidelink transmission of different UEs, the degree of conflict of control messages between the UEs is reduced, and the negative impact of conflicts caused by different UE on performance is effectively improved, thereby improving the decoding performance of the sidelink control information.

    METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220070938A1

    公开(公告)日:2022-03-03

    申请号:US17310088

    申请日:2020-01-16

    Abstract: Embodiments of the present application provides an apparatus and a method for transmitting and receiving uplink data, and relates to the field of communication technologies. The method includes: performing uplink data transmission via a contention-based random access (RACH) procedure. The embodiments of the present application implement that, when transmitting uplink data in an RRC idle mode, the user equipment does not need to establish an RRC connection, and may directly transmit the uplink data via the RACH procedure, so that the power consumption of the UE may be reduced, and the waste of system resources may be reduced.

Patent Agency Ranking