NETWORK-ASSISTED DISCOVERY METHOD AND APPARATUS FOR USE IN WIRELESS COMMUNICATION SYSTEM
    101.
    发明申请
    NETWORK-ASSISTED DISCOVERY METHOD AND APPARATUS FOR USE IN WIRELESS COMMUNICATION SYSTEM 有权
    网络辅助发现方法及其在无线通信系统中的应用

    公开(公告)号:US20140128067A1

    公开(公告)日:2014-05-08

    申请号:US14075115

    申请日:2013-11-08

    CPC classification number: H04W8/005 H04W48/12 H04W48/16 Y02D70/21

    Abstract: A network-assisted discovery method and apparatus for facilitating Device to Device (D2D) communication in the wireless communication system is provided. The network-assisted discovery method of a terminal in a wireless communication system, the method comprising, broadcasting a discovery signal information in a discovery signal transmission duration of the terminal, receiving assisted discovery information from a base station, determining whether the assisted discovery information comprises the discovery information of the terminal and determining whether to transmit a discovery transmission request message to the base station based on the result of the determination. The network-assisted discovery method and apparatus of the present disclosure is capable of mitigating the problems caused by resource collision and reducing power consumption of the device in the D2D wireless communication system.

    Abstract translation: 提供了一种用于促进无线通信系统中的设备到设备(D2D)通信的网络辅助发现方法和装置。 一种无线通信系统中终端的网络辅助发现方法,所述方法包括:在终端的发现信号发送持续时间内广播发现信号信息,从基站接收辅助发现信息,确定所述辅助发现信息是否包括 终端的发现信息,并且基于确定的结果来确定是否向基站发送发现传输请求消息。 本公开的网络辅助发现方法和装置能够减轻由D2D无线通信系统中的资源冲突引起的问题并降低设备的功耗。

    BANDWIDTH-BASED SYNCHRONIZATION SIGNAL CONFIGURATION METHOD AND APPARATUS

    公开(公告)号:US20240322975A1

    公开(公告)日:2024-09-26

    申请号:US18671895

    申请日:2024-05-22

    CPC classification number: H04L5/0053

    Abstract: The present disclosure relates to a method performed by a base station of a wireless communication system and to an apparatus for performing same. The method may comprise the steps of: determining that a first bandwidth having a smaller size than a preconfigured bandwidth, is used in a frequency band operated by the base station; and transmitting, to a terminal configuration information for CORESET having an index of 0, on the basis of the first bandwidth, wherein the CORESET having an index of 0 may include a plurality of resource element groups (REGs) to which a control channel element (CCE) is mapped, and the CCE may be mapped to the plurality of REGs according to one of non-interleaved mapping and interleaved mapping using a number of resource blocks (RBs) included in the first bandwidth.

    METHOD AND APPARATUS FOR SIDELINK POSITIONING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240214981A1

    公开(公告)日:2024-06-27

    申请号:US18533967

    申请日:2023-12-08

    CPC classification number: H04W64/006 H04L5/0051 H04W72/25 H04W92/18

    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. Provided is a method of identifying a location by using a positioning reference signal (PRS) by a first user equipment (UE) performing sidelink (SL) communication, including determining transmission resources of a first PRS and a second PRS, transmitting the first PRS by using at least one of the determined transmission resources, transmitting the second PRS by using at least one of the determined transmission resources, receiving, a third PRS, a first response time, and a second response time, acquiring a first round trip time (RTT) and a second RTT, calculating a time of flight (ToF) by using the first RTT, the second RTT, the first response time, and the second response time, and identifying the location of the first UE by using the calculated ToF, wherein the second PRS is transmitted after the first PRS is transmitted and before the third PRS is received.

    METHOD AND DEVICE FOR REPORTING UPLINK POWER HEADROOM IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240214947A1

    公开(公告)日:2024-06-27

    申请号:US18284746

    申请日:2022-04-04

    CPC classification number: H04W52/365 H04L5/0053

    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. According to one embodiment of the present disclosure, a method performed by a terminal in a communication system is provided. The method comprises: receiving power headroom reporting (PHR)-related configuration information; confirming at least one PHR based on the PHR-related configuration information; and transmitting the at least one PHR, wherein the at least one PHR comprises one of PHR for an actual physical uplink shared channel (PUSCH) related to a first resource index, and PHR for a reference PUSCH related to the first resource index, and, if a PUSCH related to the first resource index is transmitted in slot n, then the PHR for the actual PUSCH related to the first resource index is for a first PUSCH related to the first resource index overlapping with slot n.

    METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING GROUPCAST FEEDBACK IN WIRELESS CELLULAR COMMUNICATION SYSTEM

    公开(公告)号:US20240121034A1

    公开(公告)日:2024-04-11

    申请号:US18529885

    申请日:2023-12-05

    CPC classification number: H04L1/1854 H04L1/1812 H04W28/04

    Abstract: The disclosure relates to a communication method for converging an IoT technology with a 5G communication system for supporting a higher data transfer rate beyond the 4G system; and a system therefor. The disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety services, etc.), based on 5G communication technologies and IoT-related technologies. A method and terminal are provided. The method includes receiving first sidelink control information (SCI) and first data corresponding to the first SCI, the first SCI including first priority information, receiving second SCI and second data corresponding to the second SCI, the second SCI including second priority information, identifying whether first feedback information associated with the first data or second feedback information associated with the second data is transmitted based on the first priority information or the second priority information when a resource for the first feedback information and a resource for the second feedback information are overlapped, and transmitting one of the first feedback information or the second feedback information which is associated with higher priority.

    METHOD AND APPARATUS FOR SIDELINK POSITIONING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240107490A1

    公开(公告)日:2024-03-28

    申请号:US18470944

    申请日:2023-09-20

    CPC classification number: H04W64/00 H04L1/0061 H04L5/0051 H04W92/18

    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting higher data transmission rates. Disclosed is a method performed by a first terminal in wireless communication system supporting SL, including identifying whether an S-PRS sequence ID for generation of an S-PRS is obtained from a higher layer of the first terminal, generating the S-PRS based on the obtained S-PRS sequence ID, in case that the S-PRS sequence ID is obtained from the higher layer of the first terminal, generating the S-PRS sequence ID based on a 12 LSBs of a CRC for a PSCCH associated with the S-PRS, generating the S-PRS based on the generated S-PRS sequence ID, in case that the S-PRS sequence ID is not obtained from the higher layer of the first terminal, and transmitting the generated S-PRS to a second terminal.

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