METHOD FOR TRANSMITTING AND RECEIVING SIGNAL BY TERMINAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220225158A1

    公开(公告)日:2022-07-14

    申请号:US17612403

    申请日:2020-06-22

    Abstract: One embodiment relates to a method for performing an operation for a first terminal in a wireless communication system, comprising the steps of: calculating a first channel state measurement value between a base station and the first terminal or receiving same from the base station; calculating a second channel state measurement value between a second terminal and the first terminal or receiving same from the second terminal; determining whether the first channel state measurement value and the second channel state measurement value are greater than or equal to a threshold value; and transmitting any one of uplink traffic or sidelink traffic, wherein the determining is performed on the basis of the uplink traffic and the sidelink traffic being simultaneously triggered and the priority of the uplink traffic and the priority of the sidelink traffic being identical, and one of the uplink traffic or the sidelink traffic is determined on the basis of the determining and a triggered buffer size.

    Method and apparatus for channel state reporting in wireless communication system

    公开(公告)号:US11343845B2

    公开(公告)日:2022-05-24

    申请号:US17643081

    申请日:2021-12-07

    Abstract: The present disclosure relates to channel state reporting in wireless communications. According to an embodiment of the present disclosure, a method performed by a first wireless device in a wireless communication system comprises: establishing a PC5 radio resource control (RRC) connection between the first wireless device and a second wireless device; receiving sidelink control information (SCI) from the second wireless device, wherein the SCI instructs the first wireless device to perform sidelink (SL)-channel state information (CSI) reporting for the PC5 RRC connection; triggering the SL-CSI reporting; and based on that a sidelink resource for the SL-CSI reporting is unavailable and the first wireless device is configured with a mode in which sidelink resources are scheduled by a network, transmitting a signal related to the SL CSI reporting for requesting the sidelink resource to the network.

    CANCELLING SL CSI REPORTING IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220132355A1

    公开(公告)日:2022-04-28

    申请号:US17569941

    申请日:2022-01-06

    Abstract: A method and/or an apparatus for cancelling sidelink (SL) channel state information (CSI) reporting in a wireless communication system is provided. A first wireless device establishes a first PC5-Radio Resource Control (RRC) connection with a second wireless device and a second PC5-RRC connection with a third wireless device. A first wireless device triggers the first SL CSI reporting for a first pair of a Source ID for the first wireless device and a Destination ID for the second wireless device, wherein the first pair is corresponding to the first PC5-RRC connection. A first wireless device generates a MAC CE for the first SL CSI reporting. A first wireless device cancels the triggered first SL CSI reporting for the first pair.

    Method for wireless connection in wireless LAN system and wireless device using same

    公开(公告)号:US11310649B2

    公开(公告)日:2022-04-19

    申请号:US16971296

    申请日:2019-02-20

    Abstract: A method by which a first wireless device performs a wireless connection in a wireless LAN system, according to one embodiment, comprises the steps of: receiving an advertising packet from a second wireless device through a primary channel, wherein the advertising packet includes first information for specifying a Wi-Fi service for the advertising packet and second information linked to the existence of additional data, and the first information is set as a first value linked to a DPP procedure or a second value linked to a NAN procedure; establishing a BLE-based connection with the second wireless device in order to receive the additional data; transmitting, to a second wireless terminal, a request packet for requesting additional data; and receiving, from the second wireless device, a response packet, including the additional data, as a response to the request packet, wherein the additional data is associated with DPP bootstrap URI information of the second wireless device.

    Method and apparatus for reporting battery state in WFD

    公开(公告)号:US10663520B2

    公开(公告)日:2020-05-26

    申请号:US15541867

    申请日:2016-01-07

    Abstract: A method and apparatus for outputting a supplementary content in a WFD is disclosed. A method for outputting a supplementary content in a WFD may comprise the steps of: after a WFD source is connected to a WFD, transmitting, by the WFD source, an RTSP-based RTSP parameter request message to a WFD sink in order to perform a capability negotiation procedure with the WFD sink; transmitting, by the WFD source, an RTSP parameter response message to the WFD sink in response to the RTSP parameter request message; and after the capability negotiation procedure is performed, transmitting, by the WFD source, a transmission stream, obtained by overlapping and multiplexing a video stream including video data having first resolution and a supplementary stream including supplementary data having second resolution, to the WFD sink, wherein a WFD discovery response frame may include second resolution-related information for determining the second resolution and an RTSP parameter response frame may include the second resolution-related information.

    Method and apparatus for performing discovery in wireless communication system

    公开(公告)号:US10516985B2

    公开(公告)日:2019-12-24

    申请号:US15746378

    申请日:2016-07-21

    Abstract: The present specification may provide a method for performing discovery by a seeker terminal in a wireless communication system. In this instance, the method by which a seeker terminal performs discovery may comprise the steps of: transmitting a first frame associated with discovery, by the seeker terminal, to an advertiser terminal; receiving, from the advertiser terminal, a second frame in response to the first frame; and discovering a matching P2P terminal on the basis of the received second frame. The seeker terminal may transmit the first fame by operating in only a search mode, without a listen mode and a scan mode; the advertiser terminal may transmit the second frame by operating in only a listen mode: and the seeker terminal and the advertiser terminal may perform discovery in only a first channel.

    Method and apparatus for power saving mode operation in wireless LAN

    公开(公告)号:US10327204B2

    公开(公告)日:2019-06-18

    申请号:US15310078

    申请日:2015-05-11

    Abstract: A method and a corresponding apparatus, for a power saving mode operation in a wireless LAN, the method including: an AP transmitting, on the basis of a virtual bitmap of a TIM element comprised in a beacon frame, a PS-poll request frame to a plurality of target STAs that have received the indication of the existence of pended downlink data; the AP receiving, on overlapped time resources, each of a plurality of PS-poll frames from each of a plurality of PS-poll transmission STAs that are indicated on the basis of the PS-poll request frame among the plurality of target STAs; and the AP, on the overlapped time resources, transmitting each of a plurality of downlink frames to each of the plurality of PS-poll transmission STAs as a response to each of the plurality of PS-poll frames.

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