ACCESS METHOD AND DEVICE FOR WIRELESS NETWORK

    公开(公告)号:US20220167323A1

    公开(公告)日:2022-05-26

    申请号:US17516339

    申请日:2021-11-01

    Abstract: Provided are a wireless network access method and apparatus. The method includes: in a wireless network supporting a plurality of channel access approaches, using an access point to maintain a status of a traffic-stream-based or station-based traffic connection with a station; and using the access point to negotiate with the station or transmit control information to the station and to change a channel access approach used by the traffic-stream-based or station-based traffic connection.

    METHOD AND APPARATUS FOR LOW POWER CHANNEL ACCESS

    公开(公告)号:US20200344688A1

    公开(公告)日:2020-10-29

    申请号:US16923842

    申请日:2020-07-08

    Abstract: Systems, methods and devices for low power channel access using a wake up radio are disclosed herein. In accordance with one exemplary embodiment, a method performed by a communication device includes: receiving a wake up signal at a wake up radio from a communication node at a receipt time, wherein the wake up signal indicates a node active time for a main radio to begin communicating with the communication node; determining a transition time between an initiation time for the main radio and a device active time, wherein the device active time is during the node active time; determining a delay time from the receipt time to the initiation time; initiating the main radio at the initiation time; and communicating with the communication node using the main radio during the device active time.

    Data Sending Feedback Method and Apparatus, and Data Sending Method and Apparatus

    公开(公告)号:US20170230146A1

    公开(公告)日:2017-08-10

    申请号:US15501952

    申请日:2014-11-26

    CPC classification number: H04L1/1607 H04L1/08 H04L1/16 H04L1/1854

    Abstract: Provided are a data sending feedback method and apparatus, and a data sending method and apparatus. According to data sending feedback method, when reception of a radio frame fails, a receiving station detects whether transmission of the radio frame over a specified sub-channel in a working channel ends within predetermined time; after the receiving station detects that the transmission of the radio frame over the specified sub-channel in the working channel ends within the predetermined time, the receiving station sends a feedback frame to a sending station of the radio frame.

    CHANNEL ACCESS METHOD AND DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20220256588A1

    公开(公告)日:2022-08-11

    申请号:US17682881

    申请日:2022-02-28

    Abstract: Provided is a channel access method. The method includes: after a radio frame is received, determining that the radio frame is an overlapping basic service set (OBSS) radio frame; determining that the OBSS radio frame is a radio frame of a specified type or determining whether the OBSS radio frame carries specific spatial multiplexing instruction information;
    updating a local network allocation vector according to duration information carried in the OBSS radio frame; and performing channel access according to the local network allocation vector. Provided are a channel access device and a storage medium.

    CHANNEL ACCESS METHOD, ACCESS POINT AND STATION

    公开(公告)号:US20210410193A1

    公开(公告)日:2021-12-30

    申请号:US17466422

    申请日:2021-09-03

    Abstract: Provided are a channel access method, an access point (AP) and a station. The method includes that the access point sends a radio frame to a station. The radio frame carries a predefined identifier or a partial predefined identifier for indicating one or more Basic Service Sets (BSSs) in a BSS set of the access point.

    METHOD AND DEVICE FOR PROCESSING NETWORK ALLOCATION VECTOR

    公开(公告)号:US20190090249A1

    公开(公告)日:2019-03-21

    申请号:US16083375

    申请日:2016-09-01

    Abstract: A method for processing a network allocation vector (NAV) includes: terminating the receiving of a first radio frame when it is determined that a target receiving station of the first radio frame being received is not a first station; and updating an NAV of the first station or maintaining the NAV of the first station unchanged according to a remaining duration of the first radio frame and a first transmission opportunity duration carried in the first radio frame, where the remaining duration of the first radio frame is the transmission time used for transmitting the remaining part of the first radio frame after the receiving of the first radio frame is terminated. The technical solution solves the problem in the related art of collisions with hidden stations caused by an inaccurate NAV update in the existing art, thereby ensuring the accuracy of an NAV update and the fairness of transmission and channel contention, and reducing collisions among hidden stations.

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