Probe messaging for direct link connections
    52.
    发明授权
    Probe messaging for direct link connections 有权
    用于直接链接连接的探测消息

    公开(公告)号:US09271136B2

    公开(公告)日:2016-02-23

    申请号:US13297978

    申请日:2011-11-16

    IPC分类号: H04W8/00 H04W76/02

    CPC分类号: H04W8/005 H04W76/14

    摘要: There lies a challenge to develop a technique of effectively establishing a direct communication link between client devices in a communication network. In some implementations, an associated STA is a client device which is associated with a particular access point (AP). A non-associated STA is a client device which is not associated with the AP. A tunneled probe request may be transmitted by an associated STA through the AP to be broadcast to other associated STAs. In some implementations, an active scan may be combined with a tunneled probe request in order to establish a communication link between an associated STA and a non-associated STA.

    摘要翻译: 开发在通信网络中有效建立客户端设备之间的直接通信链路的技术存在挑战。 在一些实现中,相关联的STA是与特定接入点(AP)相关联的客户端设备。 非关联的STA是不与AP相关联的客户端设备。 隧道式探测请求可以由关联的STA通过AP发送以被广播到其他相关联的STA。 在一些实现中,活动扫描可以与隧道化探测请求组合,以建立相关联的STA和非关联STA之间的通信链路。

    Partitioned proxy server for facilitating power conservation in wireless client terminals
    53.
    发明授权
    Partitioned proxy server for facilitating power conservation in wireless client terminals 有权
    分区代理服务器,用于促进无线客户端终端的节电

    公开(公告)号:US08639273B2

    公开(公告)日:2014-01-28

    申请号:US12366883

    申请日:2009-02-06

    IPC分类号: H04W68/00 H04B15/00

    摘要: A power conservation method and system are provided for conserving power in client terminals by using a partitioned proxy server. The client terminal, having low-power and high-power communication interfaces, may power down its high-power communication interface to conserve power. Prior to shutting off its high-power communication interface, the client terminal may assign a partitioned proxy server to act as its proxy. The partitioned proxy server may include remote and local paging proxies which communicate with each other over an IP network. The remote paging proxy receives paging requests from an access point or the communication network and forwards it to the local paging proxy. The local paging proxy then forwards the paging message to the client terminal via a low-power communication interface. Upon receipt of the paging message via its low-power communication interface, the client terminal may power up its high-power communication interface and directly respond to the paging message.

    摘要翻译: 提供了一种省电方法和系统,用于通过使用分区代理服务器来节省客户端的功率。 具有低功率和高功率通信接口的客户终端可以将其大功率通信接口断电以节省功率。 在关闭其高功率通信接口之前,客户终端可以分配分区代理服务器来充当其代理。 分区代理服务器可以包括通过IP网络彼此通信的远程和本地寻呼代理。 远程寻呼代理从接入点或通信网络接收寻呼请求,并将其转发给本地寻呼代理。 然后,本地寻呼代理器经由低功率通信接口将寻呼消息转发到客户终端。 在通过其低功率通信接口接收到寻呼消息时,客户终端可以加电其高功率通信接口并直接响应寻呼消息。

    Method and system for reducing header information in communication systems
    54.
    发明授权
    Method and system for reducing header information in communication systems 有权
    减少通信系统中标题信息的方法和系统

    公开(公告)号:US08498280B2

    公开(公告)日:2013-07-30

    申请号:US12730885

    申请日:2010-03-24

    CPC分类号: H04W28/06

    摘要: Systems and methods for reducing overhead in a communication system are disclosed. Different frame types are aggregated into an enhanced aggregated frame in response to a determination that the different frames are suitable for transmission within a single reservation period. In an embodiment, at least two frames of different types are identified, the suitability of an aggregated frame comprising at least a portion of each of the at least two frames for transmission during a first time duration is determined, and if suitable the aggregated frame is formatted for transmission by a transceiver. If unsuitable for transmission in the first time duration, a second time duration longer than the first time duration in which the aggregated frame is suitable for transmission is defined, and the aggregated frame is formatted for transmission by the transceiver.

    摘要翻译: 公开了用于减少通信系统中的开销的系统和方法。 响应于确定不同帧适合于在单个预留周期内的传输,不同的帧类型被聚合成增强的聚合帧。 在一个实施例中,识别不同类型的至少两个帧,确定包括用于在第一持续时间期间进行传输的至少两个帧中的每一个的至少一部分的聚合帧的适用性,并且如果合适,则聚合帧 格式化为收发器传输。 如果不适合于在第一时间段内的传输,则定义长于聚合帧适合于传输的第一持续时间的第二持续时间,并且聚合帧被格式化以供收发器发射。

    MAC DATA SERVICE ENHANCEMENTS
    56.
    发明申请
    MAC DATA SERVICE ENHANCEMENTS 有权
    MAC数据服务增强

    公开(公告)号:US20120072609A1

    公开(公告)日:2012-03-22

    申请号:US12983567

    申请日:2011-01-03

    IPC分类号: H04W84/02 G06F15/16 H04W4/00

    摘要: Wireless video transmissions over a MAC layer employ various techniques to improve throughput which may negatively impact latency, such as Block-ACK and data aggregation. To improve latency while continuing to improve throughput, data packets are fenced according to application layer specifications and then transmitted. For video data, Block-ACK sequences and aggregation sequences are terminated at the end of video frames or video slices. For data aggregation, a physical layer data packet concludes at the end of a video frame or slice. The application layer can indicate to the MAC layer when such packet fencing is to occur. In use with 802.11n transmission a data flag may be used by the MAC layer to facilitate fencing.

    摘要翻译: MAC层上的无线视频传输采用各种技术来提高吞吐量,这可能会对等待时间造成负面影响,例如Block-ACK和数据聚合。 为了在持续提高吞吐量的同时提高延迟,数据包根据应用层规范进行围封,然后传输。 对于视频数据,Block-ACK序列和聚合序列在视频帧或视频片段结束时终止。 对于数据聚合,物理层数据分组在视频帧或分片结束时结束。 当发生这种分组防护时,应用层可以向MAC层指示。 在与802.11n传输一起使用时,MAC层可以使用数据标志来促进栅栏。

    System and method of transmitting and receiving data frames
    57.
    发明授权
    System and method of transmitting and receiving data frames 有权
    发送和接收数据帧的系统和方法

    公开(公告)号:US08135015B2

    公开(公告)日:2012-03-13

    申请号:US12413120

    申请日:2009-03-27

    IPC分类号: H04L12/28

    摘要: A method of transmitting a data frame is disclosed and may include transmitting a preamble, transmitting a physical layer convergence protocol (PLCP) header, and transmitting a plurality of MAC protocol data units (MPDUs). Each MPDU may be configured to reset a convolutional decoder state after each MPDU. The method may also include transmitting an MPDU aggregation header. The MPDU aggregation header may include a count of packed MPDUs, an array of offsets, an array of lengths, a frame check sequence (FCS) for the MPDU aggregation header, a group of tail bits, or a combination thereof. Further, an end of the MPDU aggregation header may be aligned to an interleaved symbol boundary.

    摘要翻译: 公开了发送数据帧的方法,并且可以包括发送前同步码,发送物理层汇聚协议(PLCP)报头,以及发送多个MAC协议数据单元(MPDU)。 每个MPDU可被配置为在每个MPDU之后复位卷积解码器状态。 该方法还可以包括发送MPDU聚合报头。 MPDU聚合报头可以包括打包的MPDU的计数,偏移的数组,长度的数组,用于MPDU聚合报头的帧校验序列(FCS),一组尾比特或它们的组合。 此外,MPDU聚合报头的结束可以与交织的符号边界对齐。

    SYSTEM AND METHOD FOR CONTROLLING MOBILE DEVICES
    58.
    发明申请
    SYSTEM AND METHOD FOR CONTROLLING MOBILE DEVICES 有权
    用于控制移动设备的系统和方法

    公开(公告)号:US20100259491A1

    公开(公告)日:2010-10-14

    申请号:US12608060

    申请日:2009-10-29

    IPC分类号: G06F3/041

    CPC分类号: H04M1/72527 H04M2250/22

    摘要: Systems and methods displaying information from a mobile device are described herein. One embodiment of this disclosure provides a method of controlling a mobile device without a native touch screen display. The mobile device is coupled to an external touch-screen device. The method comprises receiving input via a touch screen display. The method further comprises mapping the input to one or more keypad events. The method further comprises transmitting to at least one application the one or more keypad events.

    摘要翻译: 本文描述了显示来自移动设备的信息的系统和方法。 本公开的一个实施例提供了一种在没有本地触摸屏显示的情况下控制移动设备的方法。 移动设备耦合到外部触摸屏设备。 该方法包括经由触摸屏显示器接收输入。 该方法还包括将输入映射到一个或多个键盘事件。 该方法还包括向至少一个应用发送一个或多个小键盘事件。

    Efficient partitioning of MAC (media access control) functions
    59.
    发明申请
    Efficient partitioning of MAC (media access control) functions 审中-公开
    MAC(媒体访问控制)功能的高效分区

    公开(公告)号:US20050270993A1

    公开(公告)日:2005-12-08

    申请号:US10863307

    申请日:2004-06-07

    IPC分类号: G08C17/00 H04L12/64

    CPC分类号: H04L12/6418 H04L2012/6445

    摘要: In one embodiment, a method is provided. The method of this embodiment provides Therefore, in one embodiment, a method may include performing real-time MAC (media access control) functions, and at least one non real-time MAC function of a plurality of non real-time MAC functions on a network device of a system on a network; and performing others of the plurality of non real-time MAC functions on a host processor of the system on the network.

    摘要翻译: 在一个实施例中,提供了一种方法。 因此,本实施例的方法因此,在一个实施例中,方法可以包括执行实时MAC(媒体访问控制)功能以及多个非实时MAC功能的至少一个非实时MAC功能 网络上的系统的网络设备; 以及在所述网络上的所述系统的主处理器上执行所述多个非实时MAC功能中的其他功能。

    Device, system and method for configuration of wireless access point
    60.
    发明申请
    Device, system and method for configuration of wireless access point 审中-公开
    用于配置无线接入点的设备,系统和方法

    公开(公告)号:US20050226175A1

    公开(公告)日:2005-10-13

    申请号:US10812388

    申请日:2004-03-30

    IPC分类号: H04B7/00 H04L12/28

    CPC分类号: H04W88/10 H04W24/02

    摘要: Briefly, some embodiments of the invention may provide devices, systems and methods for configuration of wireless access point. For example, a method in accordance with an embodiment of the invention may include determining whether a wireless communication station is authorized to configure a wireless access point not associated therewith based on a comparison of a first string transmitted by said wireless access point and indicating a unique identifier of said wireless access point to a second string entered at the wireless communication station.

    摘要翻译: 简而言之,本发明的一些实施例可以提供用于配置无线接入点的设备,系统和方法。 例如,根据本发明的实施例的方法可以包括:基于由所述无线接入点发送的第一串的比较并且指示唯一的,确定无线通信站是否被授权配置与其不相关联的无线接入点 所述无线接入点的标识符指向在无线通信台处输入的第二串。