TRACKING MANAGEMENT SYSTEMS AND METHODS
    4.
    发明申请
    TRACKING MANAGEMENT SYSTEMS AND METHODS 有权
    跟踪管理系统和方法

    公开(公告)号:US20150319687A1

    公开(公告)日:2015-11-05

    申请号:US14798345

    申请日:2015-07-13

    Abstract: A collaborative method for a node includes forming a local network with at least one other node using a lower power subsystem; selecting a master node from among the local network based on a first set of criteria; and communicating with a back end server over a wireless wide area network (WWAN) using a higher power subsystem. An apparatus may include a first subsystem for communicating with a local network; and a second subsystem having an active mode and an inactive mode, the second subsystem for communicating with a wireless wide area network (WWAN) when in the active mode, the apparatus selecting the active mode or inactive mode based on a set of criteria.

    Abstract translation: 用于节点的协作方法包括使用较低权力子系统与至少一个其他节点形成本地网络; 基于第一组标准从本地网络中选择主节点; 并且通过使用更高功率子系统的无线广域网(WWAN)与后端服务器进行通信。 装置可以包括用于与本地网络通信的第一子系统; 以及具有活动模式和非活动模式的第二子系统,所述第二子系统用于在处于活动模式时与无线广域网(WWAN)通信,所述装置基于一组标准选择活动模式或非活动模式。

    ACCESS POINT (AP) CONTROLLED UPLINK RTS/CTS CONFIGURATION AND DISABLEMENT
    5.
    发明申请
    ACCESS POINT (AP) CONTROLLED UPLINK RTS/CTS CONFIGURATION AND DISABLEMENT 审中-公开
    接入点(AP)控制上传RTS / CTS配置和禁用

    公开(公告)号:US20170064740A1

    公开(公告)日:2017-03-02

    申请号:US15244537

    申请日:2016-08-23

    CPC classification number: H04W74/0816 H04W74/006 H04W84/12

    Abstract: The present disclosure provides techniques for configuring the utilization of request-to-send/clear-to-send (RTS/CTS) protocol procedures based on varying conditions at the STA. For example, an AP may identify one or more conditions, when satisfied, may trigger the STA to either enable or disable uplink (UL) transmissions associated with a RTS/CTS protocol procedure. In some aspects, an AP may determine a transmit opportunity (TXOP) threshold for an STA and may determine whether to broadcast a message having the TXOP threshold to multiple STAs including the STA or unicast the message to the STA. An STA may receive a message from an AP having a TXOP threshold and may replace, based on an indication in the received message, a current TXOP threshold in the STA with the TXOP threshold in the received message. The STA may transmit an UL RTS frame in response to a determination that a planned TXOP duration satisfies the TXOP threshold.

    Abstract translation: 本公开提供了用于基于STA处的变化条件来配置请求发送/清除发送(RTS / CTS)协议过程的利用的技术。 例如,AP可以在满足时识别一个或多个条件,可以触发STA来启用或禁用与RTS / CTS协议过程相关联的上行链路(UL)传输。 在一些方面,AP可以确定STA的发送机会(TXOP)阈值,并且可以确定是否将具有TXOP阈值的消息广播到包括STA的多个STA,或将消息单播到STA。 STA可以从具有TXOP阈值的AP接收消息,并且可以基于接收到的消息中的指示,以接收到的消息中的TXOP阈值来替换STA中的当前TXOP阈值。 响应于确定计划的TXOP持续时间满足TXOP阈值,STA可以发送UL RTS帧。

    BACKOFF MECHANISM TECHNIQUES FOR SPATIAL REUSE
    6.
    发明申请
    BACKOFF MECHANISM TECHNIQUES FOR SPATIAL REUSE 审中-公开
    用于空间重用的备用机制技术

    公开(公告)号:US20170055160A1

    公开(公告)日:2017-02-23

    申请号:US15239619

    申请日:2016-08-17

    CPC classification number: H04W16/14 H04W74/0808 H04W74/0816

    Abstract: Techniques for reducing delay in scheduling traffic transmission in an overlapping basic service set (OBSS) environment by modifying backoff mechanisms are disclosed. In some examples, a device (e.g., station (STA) or access point (AP)) may decode at least a portion of a preamble of a received packet to determine whether the packet is sent by a member of an OBSS (e.g., STA or AP from a different BSS). Backoff operations are typically deferred as a result of the decoding. Aspects of the present disclosure provide a method, apparatus, and system to reduce delay in scheduling traffic transmissions by resuming the backoff operations prior to expiration of the period reserved for an OBSS packet by the network allocation vector (NAV). In other words, the device may not honor the NAV of the OBSS packet, and instead perform spatial reuse by transmitting another packet (or signal) on the same frequency channel during the NAV of the OBSS packet.

    Abstract translation: 公开了通过修改退避机制来减少重叠基本服务集(OBSS)环境中调度业务传输的延迟的技术。 在一些示例中,设备(例如,站(STA)或接入点(AP))可以对接收到的分组的前导码的至少一部分进行解码,以确定分组是否由OBSS的成员发送(例如,STA 或来自不同BSS的AP)。 作为解码的结果,退避操作通常被延迟。 本公开的方面提供了一种方法,装置和系统,用于通过网络分配向量(NAV)在为OBSS分组保留的周期期满之前恢复回退操作来减少调度业务传输的延迟。 换句话说,设备可能不符合OBSS分组的NAV,而是通过在OBSS分组的NAV期间在相同频率信道上发送另一分组(或信号)来执行空间重用。

    COLOR CODING FOR DATA CONFIRMATION SIGNALS
    7.
    发明申请
    COLOR CODING FOR DATA CONFIRMATION SIGNALS 审中-公开
    数据确认信号的颜色编码

    公开(公告)号:US20160360397A1

    公开(公告)日:2016-12-08

    申请号:US15166155

    申请日:2016-05-26

    Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. The apparatus is a first wireless device that may be configured to receive a data confirmation message from a second wireless device. The data confirmation message may indicate whether the second wireless device successfully received data transmitted to the second wireless device. The first wireless device may be configured to determine whether the second wireless device is associated with the first BSS or a second BSS different from the first BSS based on the received data confirmation message and on a MAC header of the received data confirmation message. The first wireless device may be configured to transmit in a time period to a third wireless device based on the determination of whether the second wireless device is associated with the first BSS or with the second BSS different from the first BSS.

    Abstract translation: 提供了一种用于无线通信的方法,装置和计算机可读介质。 该装置是可被配置为从第二无线装置接收数据确认消息的第一无线装置。 数据确认消息可以指示第二无线设备是否成功接收到发送到第二无线设备的数据。 第一无线设备可以被配置为基于接收到的数据确认消息和接收的数据确认消息的MAC报头来确定第二无线设备是否与第一BSS或不同于第一BSS的第二BSS相关联。 第一无线设备可以被配置为基于第二无线设备是否与第一BSS相关联的确定或者与第一BSS不同的第二BSS来确定在时间段内到第三无线设备。

    SHORTENED BLOCK ACKNOWLEDGEMENT WITH FRAGMENTATION ACKNOWLEDGEMENT SIGNALING
    8.
    发明申请
    SHORTENED BLOCK ACKNOWLEDGEMENT WITH FRAGMENTATION ACKNOWLEDGEMENT SIGNALING 有权
    具有分段确认信号的松弛块确认

    公开(公告)号:US20160182205A1

    公开(公告)日:2016-06-23

    申请号:US14978039

    申请日:2015-12-22

    CPC classification number: H04L5/0055 H04L1/1614 H04L1/1685 H04W72/04

    Abstract: Certain aspects of the present disclosure provide methods and apparatus for using a shortened block acknowledgement (BlockAck) frame capable of acknowledging fragments. Such a shortened BlockAck frame may include a bitmap field having a shorter length than that of a basic BlockAck frame in the IEEE 802.11 standard (i.e.,

    Abstract translation: 本公开的某些方面提供了使用能够确认片段的缩短块确认(BlockAck)帧的方法和装置。 这种缩短的BlockAck帧可以包括比IEEE 802.11标准中的基本BlockAck帧的长度短的位图字段(即,<128个八位字节)。 一种用于无线通信的示例性方法通常包括接收多个协议数据单元(PDU)(例如,媒体接入控制(MAC)协议数据单元(MPDU)); 确定每个PDU是否被成功接收,并且每个PDU是否与非分段服务数据单元(SDU)(例如,MAC服务数据单元(MSDU))或分段SDU相关联; 并且基于该确定,输出用于传输缩短的BlockAck帧,该BlockAck帧包括指示用于所述非分片和分片的SDU的接收状态的位图字段。

    ENCODING IN UPLINK MULTI-USER MIMO AND OFDMA TRANSMISSIONS
    9.
    发明申请
    ENCODING IN UPLINK MULTI-USER MIMO AND OFDMA TRANSMISSIONS 有权
    编码上行多用户MIMO和OFDMA传输

    公开(公告)号:US20160099796A1

    公开(公告)日:2016-04-07

    申请号:US14871892

    申请日:2015-09-30

    Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, the apparatus is configured to determine a number of data symbols for transmitting a data payload. The apparatus is configured to determine a number of payload bits for transmitting the data payload based on the determined number of data symbols. The apparatus is configured to transmit a data frame. The data frame includes a signal field and data symbols encoded based on the data payload, the determined number of data symbols, and the determined number of payload bits, in which the data symbols are encoded using LDPC encoding or BCC encoding.

    Abstract translation: 提供了一种用于无线通信的方法,装置和计算机可读介质。 在一个方面,该装置被配置为确定用于发送数据有效载荷的多个数据符号。 该装置被配置为基于所确定的数据符号数量来确定用于发送数据有效载荷的有效载荷比特数。 该装置被配置为发送数据帧。 数据帧包括信号字段和基于数据有效载荷,所确定的数据符号数量以及确定的有效载荷比特数进行编码的数据符号,其中使用LDPC编码或BCC编码对数据符号进行编码。

    COORDINATED MULTI-TRACKER REPORTING

    公开(公告)号:US20240412153A1

    公开(公告)日:2024-12-12

    申请号:US18494062

    申请日:2023-10-25

    Abstract: Disclosed are techniques for wireless communication. In an aspect, an asset tracking device receives a set of group scheduling parameters for a plurality of asset tracking devices assigned to a plurality of assets in a shipment, wherein the set of group scheduling parameters comprises a global wakeup start time and a time interval between consecutive wakeup times, wherein the shipment comprises a plurality of stops, including a starting stop, one or more intermediate stops, and an ending stop, and wherein each of the plurality of asset tracking devices has a target stop of the plurality of stops, and, at each wakeup time of at least a set of wakeup times of the consecutive wakeup times: obtains one or more positioning measurements, transmits the one or more positioning measurements, synchronizes a local clock of the asset tracking device to a global time protocol, and transitions to a sleep mode.

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