Methods and arrangements to coordinate communications of different types of devices on a wireless network

    公开(公告)号:US10349405B2

    公开(公告)日:2019-07-09

    申请号:US15927385

    申请日:2018-03-21

    Abstract: Logic may coordinate communications of different types of wireless communications devices such as high power and low power wireless communications devices. Logic may coordinate communications by assigning time slots to a low power station (LP-STA) in a management frame such as a beacon transmitted by an access point (AP) associated with the LP-STA. Logic of the high power stations (HP-STAs) may receive the beacon and shepard logic of the HP-STA may defer transmissions by the HP-STA throughout the duration(s) indicated in the beacon from the AP. Logic of the LP-STA may comprise carrier sense multiple access with collision avoidance logic to determine when to transmit a communication. Shepard logic of an HP-STA may detect the communication from the LP-STA and defer transmission of communication during a time duration for the communication by the LP-STA.

    TRAINED DATA TRANSMISSION FOR COMMUNICATION SYSTEMS

    公开(公告)号:US20180279263A1

    公开(公告)日:2018-09-27

    申请号:US15996061

    申请日:2018-06-01

    CPC classification number: H04W72/04 H04W72/08 H04W72/14 H04W74/08

    Abstract: Various embodiments are described for a trained data transmission for communication systems. A training phase may include a first wireless station exchanging medium reservation messages with a second wireless station to reserve a medium and to select a data transmission parameter. The data transmission parameter may include a modulation scheme and a forward error correction (FEC) coding rate. At least one of the medium reservation messages may include a duration field indicating a duration for which the medium is reserved. A first data phase may include sending data from the first wireless station to the second wireless station according to the selected data transmission parameter. A second data phase may then be performed without first repeating the training phase. The second data phase may include transmitting data from the first wireless station to a second wireless station according to the data transmission parameter.

    Trained data transmission for communication systems

    公开(公告)号:US09992764B2

    公开(公告)日:2018-06-05

    申请号:US13912802

    申请日:2013-06-07

    CPC classification number: H04W72/04 H04W72/08 H04W72/14 H04W74/08

    Abstract: Various embodiments are described for a trained data transmission for communication systems. A training phase may include a first wireless station exchanging medium reservation messages with a second wireless station to reserve a medium and to select a data transmission parameter. The data transmission parameter may include a modulation scheme and a forward error correction (FEC) coding rate. At least one of the medium reservation messages may include a duration field indicating a duration for which the medium is reserved. A first data phase may include sending data from the first wireless station to the second wireless station according to the selected data transmission parameter. A second data phase may then be performed without first repeating the training phase. The second data phase may include transmitting data from the first wireless station to a second wireless station according to the data transmission parameter.

    Methods and arrangements for beamforming reports in wireless networks

    公开(公告)号:US09743303B2

    公开(公告)日:2017-08-22

    申请号:US13730914

    申请日:2012-12-29

    CPC classification number: H04W24/10 H04B7/0617 H04B7/0643 H04W16/28

    Abstract: Logic of an access point may transmit a null data packet for beamforming training and transmit a beamforming report poll to the first station on a user list before receiving a transmission from the first station on the user list. Logic may wait for a timeout period to determine whether the first station on the user list will respond to the null data packet prior to transmitting the beamforming report poll. Logic may receive from the first station an indication that the first station is a slow beamforming report responder. Logic may reorder the user list to position a fast beamforming responder as the first station. And logic of the station may determine that the station is unable to complete and transmit the report so the logic may wait to transmit the beamforming report in response to a subsequent beamforming report poll frame.

    Methods and arrangements for adaptive delay control
    19.
    发明授权
    Methods and arrangements for adaptive delay control 有权
    自适应延迟控制的方法和布置

    公开(公告)号:US09345045B2

    公开(公告)日:2016-05-17

    申请号:US13730990

    申请日:2012-12-29

    CPC classification number: H04W74/04 H04W56/0005

    Abstract: Logic may comprise hardware and/or code to coordinate communications of wireless communications devices. Logic coordinate communications in an access point by implementing adaptive delays. Logic may determine a delay for stations awaking from a doze state during which the station should perform clear channel assessment prior to transmitting packets on a channel. Logic may collect information about devices and/or communications within a basic service set (BSS) such as the statistics of the received packets length in time, the type of stations in the network, and/or other information available. Based upon the information collected, the logic may determine a delay and transmit the delay to devices in the BSS. Logic may receive and update the delay in memory and then implement the delay after switching to an awake state from a doze state.

    Abstract translation: 逻辑可以包括用于协调无线通信设备的通信的硬件和/或代码。 通过实现自适应延迟在接入点进行逻辑坐标通信。 逻辑可以确定从瞌睡状态唤醒的站的延迟,在该状态期间,站应在信道上传送分组之前执行清除信道评估。 逻辑可以收集关于基本服务集(BSS)内的设备和/或通信的信息,诸如接收的分组的时间长度的统计,网络中的站的类型和/或可用的其他信息。 基于收集的信息,逻辑可以确定延迟并将延迟发送到BSS中的设备。 逻辑可以接收和更新存储器中的延迟,然后在从打盹状态切换到唤醒状态之后实现延迟。

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