Method and apparatus for receiving UL data in wireless LAN system

    公开(公告)号:US11632797B2

    公开(公告)日:2023-04-18

    申请号:US17263051

    申请日:2019-07-25

    Abstract: Proposed is a method and apparatus for receiving UL data in a wireless LAN system. Particularly, a transmission apparatus transmits an NSRP trigger frame to a reception apparatus. The transmission apparatus receives an NSR control frame from the reception apparatus in response to the NSRP trigger frame. The NSR control frame includes an NAV value. When the NAV value is 0, the transmission apparatus transmits a trigger frame to the reception apparatus. The transmission apparatus receives UL data from the reception apparatus on the basis of the trigger frame.

    Method and apparatus for transmitting and receiving data in wireless communication system

    公开(公告)号:US10986576B2

    公开(公告)日:2021-04-20

    申请号:US16347169

    申请日:2017-11-03

    Abstract: Disclosed herein is a method for transmitting and receiving data using an LTE-WLAN aggregation in a wireless communication system. The method performed by a terminal comprises transmitting status information to an access point (AP), receiving a specific packet for indicating an activation of the wireless LAN module from the AP, activating the wireless LAN module based on the specific packet, transmitting a response message indicating that the wireless LAN module is activated in response to the specific packet to the AP, and receiving downlink data through an unlicensed spectrum using the LTE-WLAN aggregation from AP.

    P2P transmission method in wireless LAN system

    公开(公告)号:US12213172B2

    公开(公告)日:2025-01-28

    申请号:US18013029

    申请日:2021-06-29

    Abstract: In a wireless local area network (LAN) system, a transmitting station (STA) may transmit a peer-to-peer (P2P) transmission request frame to an access point (AP). The transmitting STA may receive a P2P transmission response frame from the AP. The transmitting STA may receive a trigger frame from the AP. The trigger frame may include information related to whether same is for an uplink, P2P transmission or both an uplink and P2P transmission. The transmitting STA may transmit data to a receiving STA. The transmitting STA and the receiving STA may be non-AP STAs. The transmitting STA may transmit a null data packet announcement (NDPA) frame and a null data packet (NDP) frame to the receiving STA. The transmitting STA may receive, from the receiving STA, a feedback frame including state information for the channel between the transmitting STA and the receiving STA.

    METHOD AND DEVICE FOR PERFORMING GROUPING FOR SENSING IN WIRELESS LAN SYSTEM

    公开(公告)号:US20230224955A1

    公开(公告)日:2023-07-13

    申请号:US18007531

    申请日:2021-06-03

    CPC classification number: H04W74/08 H04W76/11 H04W84/12

    Abstract: In a wireless local area network (wireless LAN) system, a transmitting STA can transmit, to a receiving STA, a grouping initiation frame for generating a group that is to perform sensing. The grouping initiation frame can include information related to a session identifier (ID) for a sensing session and to the number of transmission times of a sensing signal performed in the sensing session. The transmitting STA can receive a grouping response frame from the receiving STA. The receiving STA can be included in the group on the basis of the reception of the grouping response frame from the receiving STA within a threshold time preset from the transmission time of the grouping initiation frame. The sensing session can include at least one transmission opportunity (TXOP).

    BUFFER REPORT FOR LOW LATENCY
    6.
    发明申请

    公开(公告)号:US20220330262A1

    公开(公告)日:2022-10-13

    申请号:US17639851

    申请日:2020-05-28

    Abstract: In a wireless local area network (LAN) system, a station (STA) may transmit a first physical protocol data unit (PPDU) including information related to low latency traffic. The low latency traffic may be traffic requiring a latency less than or equal to a threshold value. A resource for the low latency traffic may be allocated to the STA. The STA may transmit, via the resource, a second PPDU including the low latency traffic.

    Method and apparatus for performing prose communication in a wireless communication system

    公开(公告)号:US10701528B2

    公开(公告)日:2020-06-30

    申请号:US16461446

    申请日:2017-11-20

    Abstract: Disclosed herein is a method for performing ProSe (Proximity Service) communication a relay terminal and one or more remote terminals wirelessly connected to the relay terminal in a wireless communication system.The method performed by the relay terminal comprises receiving information related to a destination of a calling signal from a network; receiving, from the network, the calling signal including an identifier (ID) of a calling terminal and an indicator, the indicator indicating which terminal is a final destination; determining whether the information related to the destination of the calling signal is available; and determining the final destination of the calling signal based on the received indicator if the information related to the destination is available.

    Method and apparatus for transmitting and receiving a signal in a wireless communication system supporting a relay UE

    公开(公告)号:US10667314B2

    公开(公告)日:2020-05-26

    申请号:US15884278

    申请日:2018-01-30

    Abstract: Disclosed herein is a method for transmitting a signal in a wireless communication system supporting a Relay UE. The method performed by the Relay UE comprises transmitting state information of the Relay UE to at least one Remote UE, wherein the state information of the Relay UE includes battery state information of the Relay UE, wherein the battery state information of the Relay UE includes at least one of a total capacity of a battery, a remaining life of the battery, or a remaining battery capacity, receiving a connection request for transmitting and receiving the signal from one or more remote UEs; determining whether or not to accept a connection request for the one or more remote UEs based on state information of the Relay UE; and transmitting a response including the determination result to the one or more remote UEs.

    Method and apparatus for preforming initial access based on the ACDC category in a wireless access system

    公开(公告)号:US10531362B2

    公开(公告)日:2020-01-07

    申请号:US15560889

    申请日:2016-03-25

    Abstract: The present invention provides methods and apparatus for performing initial access based on the Application specific Congestion control for Data Communication (ACDC) category mapping scheme. One of methods for performing initial access based on an Application specific Congestion control for Data Communication (ACDC) category in a wireless access system, the method performed by a user equipment (UE) and comprising: receiving, from a home network, ACDC configuration information representing ACDC categories supported by the home network; receiving, from a serving network, ACDC category access parameters including barring information of the serving network; and performing the initial access based on the ACDC configuration information and the ACDC category access parameters when an application packet to be transmitted is generated, wherein the barring information includes barring time value and barring factor value representing a probability of denied or deferred of the initial access according to ACDC category of the serving network.

    Method and apparatus for performing sensing in wireless LAN system

    公开(公告)号:US12250719B2

    公开(公告)日:2025-03-11

    申请号:US18025825

    申请日:2021-09-03

    Abstract: Proposed are a method and apparatus for performing sensing in a wireless LAN system. In detail, a first STA broadcasts a sensing request frame. The first STA receives a first sensing response frame form a second STA and receives a second sensing response frame from a third STA. The sensing request frame includes STA identifier information and RU allocation information. The STA identifier information includes identifiers of the second and third STAs. The RU allocation information includes information about a first RU allocated to the second STA and information about a second RU allocated to the third STA. The first sensing response frame is received through the first RU. The second sensing response frame is received through the second RU.

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