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    • 65. 发明申请
    • ENHANCED BLOCK ACKNOWLEDGEMENT
    • 增强块确认
    • WO2006041891A3
    • 2006-06-29
    • PCT/US2005035771
    • 2005-10-04
    • QUALCOMM INCNANDA SANJIV
    • NANDA SANJIV
    • H04L1/16H04L1/18
    • H04L1/1614H04B7/02H04B7/0417H04L1/1621H04L1/1664H04L1/1685H04L1/1835H04L1/1848H04L1/1854H04L1/1887
    • Embodiments disclosed herein address the need in the art for enhanced block acknowledgement. In one embodiment, a receiver indicates a decoding delay for a maximum size aggregate frame in Block Ack negotiation, which may be used by a transmitter to determine to which Block Ack Request a Block Acknowledgement is responsive. In another embodiment, a Transmission Sequence Number (TSN) may be included in a Block Ack Request. The receiver includes the TSN in the corresponding Block Ack response. This allows the transmitter to determine which frames are "in transit." The TSN may be used to identify blocks. In another embodiment, a TSN may be associated with one or more transmitted frames. While, the TSN is not transmitted with the Block Ack Request, the transmitter may determine which TSN corresponds with a Block Ack response in accordance with acknowledgements contained therein. Combinations of these techniques may be deployed. Various other aspects are also presented.
    • 本文公开的实施例解决了本领域对增强块确认的需要。 在一个实施例中,接收器指示块确认协商中的最大尺寸聚合帧的解码延迟,其可由发射机使用以确定哪个块确认请求响应于块确认。 在另一个实施例中,传输序列号(TSN)可以包括在块确认请求中。 接收机包括相应的Block Ack响应中的TSN。 这允许发射机确定哪些帧是“在传输中”。 TSN可用于识别块。 在另一个实施例中,TSN可以与一个或多个发送的帧相关联。 而TSN不是通过块确认请求发送的,所以发射机可以根据其中包含的确认来确定哪个TSN与块确认响应相对应。 可以部署这些技术的组合。 还提出了各种其他方面。
    • 68. 发明专利
    • Synchronous and asynchronous interference management
    • 同步和异步干扰管理
    • JP2013066193A
    • 2013-04-11
    • JP2012240353
    • 2012-10-31
    • Qualcomm Incクゥアルコム・インコーポレイテッドQualcomm Incorporated
    • GAVIN BERNARD HORNASHWIN SAMPATHNANDA SANJIV
    • H04W56/00
    • H04W72/082H04W16/14H04W72/0406H04W74/08
    • PROBLEM TO BE SOLVED: To provide interference mitigation techniques which are not susceptible to hidden and exposed nodes.SOLUTION: Interference management may involve the transmission of interference management messages by wireless nodes that are experiencing interference and appropriate responses by potential interferers that receive the interference management messages. Upon detection of interfering signals, a wireless node may determine whether the signals are from a synchronous interferer or an asynchronous interferer and use different types of signals to manage the different types of interference. In some aspects, asynchronous interference management may involve backing-off in frequency and/or in time in response to interference signals. Asynchronous interference management may involve transmitting back-off beacons to clear potential interference from a given carrier. The transmission of beacons by a wireless node may be metered to facilitate fair sharing of communication resources.
    • 要解决的问题:提供对隐藏和暴露节点不敏感的干扰减轻技术。 解决方案:干扰管理可能涉及正在经历干扰的无线节点和接收干扰管理消息的潜在干扰源的适当响应的干扰管理消息的传输。 在检测到干扰信号时,无线节点可以确定信号是来自同步干扰源还是来自异步干扰源,并且使用不同类型的信号来管理不同类型的干扰。 在一些方面,异步干扰管理可以包括响应于干扰信号在频率上和/或时间上进行退出。 异步干扰管理可能涉及发送回退信标以清除来自给定载波的潜在干扰。 无线节点的信标传输可以被计量以便于公平地共享通信资源。 版权所有(C)2013,JPO&INPIT