WIRELESS DEVICE, METHOD, AND COMPUTER READABLE MEDIA FOR TRANSMITTING AND RECEIVING BEACON FRAMES
    7.
    发明公开
    WIRELESS DEVICE, METHOD, AND COMPUTER READABLE MEDIA FOR TRANSMITTING AND RECEIVING BEACON FRAMES 审中-公开
    无线设备,方法和计算机可读介质用于发送和接收的信标帧

    公开(公告)号:EP3180883A1

    公开(公告)日:2017-06-21

    申请号:EP15832301.4

    申请日:2015-06-17

    IPC分类号: H04L5/00 H04W72/12

    摘要: Wireless devices, methods, and computer readable media for transmitting and receiving beacon frames are disclosed. A HEW device may include circuitry configured to: operate in accordance with OFDMA on a plurality of subchannels and a primary channel, and transmit a first beacon on the primary channel to one or more legacy devices. The circuitry may be further configured to transmit a second beacon on the plurality of subchannels to one or more HEW devices. The first beacon may be an 802.11 legacy beacon and the second beacon may be a HEW beacon. A HEW device may include circuitry configured to: tune to an assigned subchannel; and receive a HEW beacon on the assigned subchannel. The circuitry may be configured to: enter a power saving mode; leave the power saving mode; and receive another HEW beacon on the assigned subchannel to synchronize the HEW device with the AP.

    摘要翻译: 无线设备,方法和用于发送和接收的信标帧的计算机可读介质是光盘游离缺失。 甲HEW设备可以包括被配置为电路:在雅舞蹈与OFDMA子信道上的多个部分并加以一个主信道进行操作,以及在主信道上向一个或多个传统设备发送的第一信标。 该电路可以进一步被配置为发送对子信道的一个或多个设备HEW的多元性的第二信标。 第一信标可以在遗留802.11信标中的信标和第二信标可以是HEW。 甲HEW设备可以包括被配置为电路:在分配子信道调谐到; 和接收所分配的子信道HEW灯塔。 该电路可以被配置为:进入功率节省模式; 离开省电模式; 和接收在所分配的子信道另一个HEW信标以与AP HEW设备同步。

    TECHNIQUES TO UPDATE A WIRELESS COMMUNICATION CHANNEL ESTIMATION
    8.
    发明公开
    TECHNIQUES TO UPDATE A WIRELESS COMMUNICATION CHANNEL ESTIMATION 审中-公开
    方法来更新无线通信信道估计的

    公开(公告)号:EP2974091A1

    公开(公告)日:2016-01-20

    申请号:EP14771059.4

    申请日:2014-03-14

    IPC分类号: H04J11/00

    摘要: An apparatus, a method and one or more tangible computer-readable non-transitory storage media. The apparatus comprises a processor and a receive module configured to be executed by the processor to receive a data packet via a wireless communication channel, the packet including one or more pilot signals assigned to one or more corresponding subcarrier frequencies of the packet, the one or more pilot signals arranged to sweep through at least a portion of the plurality of subcarrier frequencies as a function of time. The apparatus further includes a channel estimator module configured to be executed by the processor to determine an initial channel estimation for the communication channel, and to further update a channel estimation for the communication channel using at least a portion of the pilot signals of the packet based on channel conditions.