Method and System for Transmitting Data in Wireless Local Area Network
    23.
    发明申请
    Method and System for Transmitting Data in Wireless Local Area Network 有权
    无线局域网中数据传输的方法与系统

    公开(公告)号:US20160028466A1

    公开(公告)日:2016-01-28

    申请号:US14771809

    申请日:2013-12-31

    Abstract: Disclosed are a method and system for transmitting data in a wireless local access network. The method includes: a first station sending a radio frame to a second station in an obtained transmission opportunity, and carrying, in the radio frame, notification information indicating that the second station uses the transmission opportunity to communicate with a third station. The technical scheme provided in embodiments of the present invention are applicable to transmission opportunity management in a data relay process in the wireless local area network, to achieve the control right management of transmission opportunity under the control of the first station.

    Abstract translation: 公开了一种用于在无线本地接入网络中发送数据的方法和系统。 该方法包括:第一站在所获得的传输机会中向第二站发送无线帧,并且在无线帧中携带指示第二站使用传输机会与第三站进行通信的通知信息。 本发明实施例提供的技术方案适用于无线局域网中的数据中继过程中的传输机会管理,以实现在第一站控制下传输机会的控制权管理。

    MULTICAST DATA TRANSMISSION RESPONSE METHOD AND DEVICE, AND COMPUTER STORAGE MEDIUM

    公开(公告)号:US20210105583A1

    公开(公告)日:2021-04-08

    申请号:US16319137

    申请日:2017-05-23

    Abstract: The present disclosure provides a response method and device for groupcast data transmission, and a computer storage medium. The method includes: a first node transmits at least one groupcast frame to at least one groupcast group including more than one second node; a second node receives the groupcast frame, where a groupcast address carried by the groupcast frame corresponds to a groupcast group where the second node is located; the first node transmits trigger information to second nodes corresponding to the groupcast group; the second node receives the trigger information; when being determined to be a second node for randomly contending for transmitting a groupcast response frame, the second node contends for transmitting the groupcast response frame on a random access resource block allocated by the trigger information; when being determined to be a second node for regularly transmitting the groupcast response frame, the second node transmits, according to the trigger information, the groupcast response frame on a specified fixed access resource block.

    CHANNEL ACCESS METHOD AND DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20200154470A1

    公开(公告)日:2020-05-14

    申请号:US16609065

    申请日:2018-04-16

    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 OBS S 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.

    WIRELESS SIGNAL TRANSMISSION METHOD AND SYSTEM

    公开(公告)号:US20190007161A1

    公开(公告)日:2019-01-03

    申请号:US15737854

    申请日:2016-08-22

    Abstract: A wireless signal transmission method includes: transmitting, by a transmitting station, a wireless signal to a plurality of receiving stations, wherein the wireless signal comprises a first portion and a second portion, the first portion being a trigger frame with a first type of frame format which can be independently decoded, the second portion being a specific signal with a second type of frame format; and receiving, by the transmitting station, a radio frame transmitted by at least one of the plurality of receiving stations. The wireless signal transmission method provided by the present disclosure are used to solve the problems in the prior art that a trigger frame is not able to complete transmission resources reservation and trigger multi-user transmission at the same time as satisfying the training accuracy required for uplink multi-user transmission.

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