Methods and arrangements for frame transmissions

    公开(公告)号:US09749974B2

    公开(公告)日:2017-08-29

    申请号:US13931921

    申请日:2013-06-29

    CPC classification number: H04W56/0015 H04L7/04 H04W56/00 H04W74/08

    Abstract: Logic to “loosely” manage synch frame transmissions in a synch network via the devices synced to the network that implement the logic. Logic may distributedly adjust the frequency of attempting synch frame transmissions without estimating the size of the neighborhood. Logic in devices of a synch network to let each device maintain a Transmission Window (TW). Logic to determine the frequency of attempting synch frame transmissions based upon the TW. Logic to increase TW if the device detects a synch frame transmission. Logic to decrease TW if the device successfully transmits a synch frame. Logic to balance power consumption and discovery timing by adjusting the decrease in TW responsive to a synch transmission in relation to the increase in TW responsive to detection of a synch transmitted by another device.

    APPARATUS, COMPUTER READABLE MEDIUM, AND METHOD FOR MULTI-USER REQUEST-TO-SEND AND CLEAR-TO-SEND IN A HIGH EFFICIENCY WIRELESS LOCAL-AREA NETWORK
    123.
    发明申请
    APPARATUS, COMPUTER READABLE MEDIUM, AND METHOD FOR MULTI-USER REQUEST-TO-SEND AND CLEAR-TO-SEND IN A HIGH EFFICIENCY WIRELESS LOCAL-AREA NETWORK 有权
    装置,计算机可读介质和用于在高效无线本地区网络中进行多用户请求发送和清除的方法

    公开(公告)号:US20160316468A1

    公开(公告)日:2016-10-27

    申请号:US14861501

    申请日:2015-09-22

    Abstract: Methods, apparatuses, and computer readable media for MU-RTS and CTS in WLANs are disclosed. An apparatus is disclosed that comprises circuitry that is configured to generate a packet to indicate a multi-user request-to-send (MU-RTS), wherein the packet indicates one or more HEW station information fields, wherein the one or more HEW station information fields comprise an address of a HEW station and an indication of a bandwidth for the HEW station to transmit one or more clear-to-send (CTS) packets; and transmit the packet to the one or more HEW stations. A HEW device is disclosed that includes circuitry configured to receive a multi-user request-to-send (MU-RTS); copy a scramble seed from the MU-RTS to a clear-to-send (CTS) packet; and transmit the CTS packet.

    Abstract translation: 公开了用于WLAN中的MU-RTS和CTS的方法,装置和计算机可读介质。 公开了一种装置,其包括被配置为生成分组以指示多用户请求发送(MU-RTS)的电路,其中所述分组指示一个或多个HEW站信息字段,其中所述一个或多个HEW站 信息字段包括HEW站的地址和用于HEW站发送一个或多个清除发送(CTS)分组的带宽的指示; 并将分组发送到一个或多个HEW站。 公开了一种HEW设备,其包括被配置为接收多用户请求发送(MU-RTS)的电路; 将扰码种子从MU-RTS复制到清除发送(CTS)数据包; 并发送CTS分组。

    APPARATUS, SYSTEM AND METHOD OF MULTICAST COMMUNICATION
    124.
    发明申请
    APPARATUS, SYSTEM AND METHOD OF MULTICAST COMMUNICATION 有权
    装置,系统和多媒体通信的方法

    公开(公告)号:US20160241411A1

    公开(公告)日:2016-08-18

    申请号:US14864911

    申请日:2015-09-25

    Abstract: Some demonstrative embodiments include apparatuses, systems and/or methods of multicast communication. For example, an apparatus may include circuitry configured to cause a wireless device to process transmission of a multicast transmission to a plurality of devices; and to process reception of at least one Multi-User (MU) acknowledgement transmission from two or more devices of the plurality of devices, the MU acknowledgement transmission to acknowledge receipt of the multicast transmission by the two or more devices.

    Abstract translation: 一些演示实施例包括多播通信的装置,系统和/或方法。 例如,设备可以包括被配置为使无线设备处理多播设备的多播传输的传输的电路; 并且处理来自所述多个设备中的两个或多个设备的至少一个多用户(MU)确认传输的接收,所述MU确认传输确认由所述两个或多个设备接收到所述多播传输。

    Service set compression
    125.
    发明授权

    公开(公告)号:US11653303B2

    公开(公告)日:2023-05-16

    申请号:US17097912

    申请日:2020-11-13

    CPC classification number: H04W52/0229 H04W52/0212 H04W84/12

    Abstract: This disclosure describes systems, methods, and devices related to service set compression. A device may determine a wake-up frame comprising one or more fields, wherein the one or more fields indicate an action to be taken on a receiving device. The device may determine an identifier to be indicated in the wake-up frame. The device may determine a size of the identifier. The device may cause to compress the identifier forming a compressed output, wherein the identifier is compressed by applying a cyclic redundancy code (CRC) computation. The device may identify a portion of the compressed output. The device may cause to send the wake-up frame to a receiving device, wherein the wake-up frame comprises the portion of the compressed output based on the size of the identifier.

    Apparatus, system and method of a wake-up radio (WUR)

    公开(公告)号:US11184845B2

    公开(公告)日:2021-11-23

    申请号:US16211602

    申请日:2018-12-06

    Abstract: For example, an apparatus configured to cause a first Wake-Up Radio (WUR) wireless communication station (STA) to exchange a request frame and a response frame with a second WUR STA to set up a plurality of WUR parameters of a WUR mode at which the first WUR STA is to transmit one or more WUR wake-up frames configured for reception by a Wake-Up Receiver (WURx) of the second WUR STA, wherein the request frame is from the second WUR STA to the first WUR STA, and the response frame is from the first WUR STA to the second WUR STA in response to the request frame; to transmit an unsolicited update frame to the second WUR STA to update one or more WUR parameters of the plurality of WUR parameters; and to receive an Acknowledgement (Ack) frame from the second WUR STA to acknowledge the unsolicited update frame.

    Signaling for uplink sounding
    128.
    发明授权

    公开(公告)号:US10979250B2

    公开(公告)日:2021-04-13

    申请号:US16513385

    申请日:2019-07-16

    Abstract: Computing readable media, apparatuses, and methods for signaling for uplink sounding are disclosed. An apparatus is disclosed comprising processing circuitry. The processing circuitry may be configured to: decode a trigger frame comprising a resource unit (RU) allocation, and a spatial stream (SS) allocation for the first wireless device to transmit an uplink (UL) sounding signal, where the trigger frame include an indication that the trigger frame is for the UL sounding signal. The processing circuitry may be further configured to: determine a path loss based on the indication of the transmit power and a received power of the trigger frame at the first wireless device. The processing circuitry may be configured to: determine a transmit power for the UL sounding signal based on the path loss; and transmit the UL sounding signal in accordance with the RU allocation, the SS allocation, and the transmit power.

    High efficiency (HE) beacon and HE formats

    公开(公告)号:US10979169B2

    公开(公告)日:2021-04-13

    申请号:US16382531

    申请日:2019-04-12

    Abstract: Methods, apparatuses, and computer readable media for high efficiency (HE) beacon and HE formats in a wireless network are disclosed. An apparatus of a high efficiency (HE) access point (AP), where the apparatus comprises processing circuitry configured select a tuple from the basic HE-MCS set of tuples, if a basic HE modulation and control scheme (MCS)(HE-MCS) and a number of spatial streams (NSS) set of tuples is not empty, and otherwise select the tuple from a mandatory HE-MCS and NSS set of tuples. The processing circuitry may be further configured to encode a beacon frame in a HE single user (SU) physical layer (PHY) protocol data unit (PPDU), in accordance with the selected tuple, and configure the HE AP to transmit the HE SU PPDU. Null data packets formats, methods, computer readable media, and apparatuses are disclosed for multiple 20 MHz operations.

    METHODS AND APPARATUS TO PERFORM MULTI-BAND LINK AGGREGATION IN A WIRELESS NETWORK

    公开(公告)号:US20210084533A1

    公开(公告)日:2021-03-18

    申请号:US16954473

    申请日:2018-03-15

    Abstract: Methods and apparatus to perform multi-band link aggregation in a wireless network are disclosed. An example apparatus includes a buffer controller to store (A) a first set of data packets that have been received on a first interface and (B) a second set of data packets that have been received on a second interface into a buffer, the first and second sets of data packets being received from a wireless device during a same time frame; and a window determiner to control a first bitmap corresponding to the first set of data packets received on the first interface and a second bitmap corresponding to the second set of data packets received on the second interface, a first size of the first bitmap and a second size of the second bitmap being smaller than a third size of the buffer.

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