TRANSMISSION RULES WITHIN A TXOP FOR WIDER BANDWIDTH OPERATION

    公开(公告)号:US20180213568A1

    公开(公告)日:2018-07-26

    申请号:US15809709

    申请日:2017-11-10

    CPC classification number: H04W74/0816 H04W28/20

    Abstract: A method of communicating in a wireless network comprises controlling a bandwidth or a transmission mask of a PPDU transmitted by a transmitting STA to a receiving STA within a TXOP based on bandwidth information in at least one preceding frame within the TXOP. The method and associated devices allow a control of TXOP bandwidth or transmission mask where devices capable of both dynamic and static bandwidth operation may be present within the network. The preceding frame may include a non-HT frame of a non-HT duplicate frame exchange, such as a non-HT duplicate RTS/CTS exchange or a BAR/BA exchange, where the bandwidth or the transmission mask would be controlled by being limited to be less than or equal to a bandwidth of the non-HT frame. The preceding frame may include a preceding PPDU, where the bandwidth or the transmission mask would be limited to be less than or equal to a bandwidth of the preceding PPDU.

    MU-MIMO ACCESS POINT AND USER STATION INCLUDING METHODS FOR MULTI-USER GROUP MANAGEMENT
    93.
    发明申请
    MU-MIMO ACCESS POINT AND USER STATION INCLUDING METHODS FOR MULTI-USER GROUP MANAGEMENT 审中-公开
    MU-MIMO接入点和用户站,包括用于多用户组管理的方法

    公开(公告)号:US20160156396A1

    公开(公告)日:2016-06-02

    申请号:US14935611

    申请日:2015-11-09

    Abstract: Embodiments of a MU-MIMO access point, user station and method for multi-user group management are generally described herein. In some embodiments, a MU-MIMO access point may assign a MU group identifier (GID) and a group member index (GMI) to each of a plurality of associated user stations. The MU-MIMO access point may transmit a MU-MIMO transmission that includes a plurality of spatial streams. The MU-MIMO transmission may be destined for the user stations of a single MU group indicated by a GID that is included within the MU-MIMO transmission. A subset of the spatial streams may be intended for each user station of the indicated MU group that is identified by the GID transmitted within the MU-MIMO transmission. A user station may use its assigned GMI along with an Nsts field in the MU-MIMO transmission to determine which of the spatial streams to demodulate.

    Abstract translation: 这里通常描述MU-MIMO接入点,用户站和用于多用户组管理的方法的实施例。 在一些实施例中,MU-MIMO接入点可以向多个关联用户站中的每一个分配MU组标识符(GID)和组成员索引(GMI)。 MU-MIMO接入点可以发送包括多个空间流的MU-MIMO传输。 MU-MIMO传输可以发往由MU-MIMO传输中包括的GID指示的单个MU组的用户站。 空间流的子集可以用于由在MU-MIMO传输内发送的GID所标识的所指示的MU组的每个用户站。 用户站可以使用其分配的GMI以及MU-MIMO传输中的Nsts字段来确定哪个空间流被解调。

    WIRELESS DEVICE AND METHOD FOR REKEYING WITH REDUCED PACKET LOSS FOR HIGH-THROUGHPUT WIRELESS COMMUNICATIONS
    95.
    发明申请
    WIRELESS DEVICE AND METHOD FOR REKEYING WITH REDUCED PACKET LOSS FOR HIGH-THROUGHPUT WIRELESS COMMUNICATIONS 审中-公开
    无线设备和方法用于高速通信无线通信的减少分组丢包

    公开(公告)号:US20160119139A1

    公开(公告)日:2016-04-28

    申请号:US14987011

    申请日:2016-01-04

    Abstract: Embodiments of a wireless device and methods for rekeying with reduced packet loss in a wireless network are generally described herein. In some embodiments, during rekeying operations a new key for reception may be installed early (i.e., prior to receipt of a rekeying confirmation message). The use of the new key for transmission may be delayed until after receipt of the rekeying confirmation message. The early installation of the new key for reception may allow both the new key and old key to be active at the same time for use decrypting received packets to reduce packet loss during rekeying operations. The rekeying confirmation message may be the fourth message of a four-way handshake for rekeying. In some embodiments, two key identifiers may be alternated between four-way handshakes to prevent deletion of the old key.

    Abstract translation: 无线设备的实施例和无线网络中的具有减少的分组丢失的密钥的方法通常在本文中描述。 在一些实施例中,在重新键入操作期间,可以提前(即,在接收到密钥确认消息之前)安装用于接收的新密钥。 可以延迟使用新的密钥进行传输,直到接收到密钥确认消息为止。 早期安装接收的新密钥可以允许新密钥和旧密钥同时活动,以便使用解密接收到的数据包来减少密钥操作期间的数据包丢失。 密钥确认消息可以是用于密钥密钥的四次握手的第四消息。 在一些实施例中,两个键标识符可以在四次握手之间交替以防止删除旧密钥。

    MAC PROTOCOL FOR FULL DUPLEX WIRELESS COMMUNICATIONS
    96.
    发明申请
    MAC PROTOCOL FOR FULL DUPLEX WIRELESS COMMUNICATIONS 有权
    用于全双工无线通信的MAC协议

    公开(公告)号:US20160021669A1

    公开(公告)日:2016-01-21

    申请号:US14335368

    申请日:2014-07-18

    CPC classification number: H04L5/14 H04L1/00 H04L1/1867 H04L5/1461 H04W74/0816

    Abstract: Disclosed in some examples are systems, methods, and machine readable mediums which allow for the deployment of advanced radios which are capable of simultaneous transmission and reception on the same frequency in existing wireless networks, while maintaining backward compatibility with older devices.

    Abstract translation: 在一些示例中公开的是允许部署先进无线电的系统,方法和机器可读介质,其能够在现有无线网络中在相同频率上同时发送和接收,同时保持与旧设备的向后兼容性。

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