Communications network quality of service system and method for real time information
    2.
    发明授权
    Communications network quality of service system and method for real time information 有权
    通信网络服务质量体系及实时信息方法

    公开(公告)号:US07142536B1

    公开(公告)日:2006-11-28

    申请号:US09738010

    申请日:2000-12-14

    IPC分类号: H04Q11/04 H04J3/08

    CPC分类号: H04L45/00 H04L45/40

    摘要: The present invention provides efficient and effective quality of service for information that is time sensitive (e.g., real time data). An intermediate network communication system and method (e.g., a router) of the present invention performs cut through switching to reduce latency problems for time sensitive information. In one embodiment of the present invention, communication packet header information is encoded with a time sensitive identifier that identifies the information as time sensitive. In one exemplary transfer control protocol/internet protocol TCP/IP implementation of the present invention, time sensitive indication is provided in the link layer information. In one embodiment of the present invention, time sensitive information is dropped if the intermediate network device can not communicate the information within specified timing constraints. In one embodiment of the present invention time sensitive information is cut through routed on a virtual channel and pre-empts non time sensitive information. In one embodiment a communication path probe is cut through routed via intermediate network devices to establish a communication path before other information is communicated from a originating source to a final destination. In one embodiment the present invention leverages previously collected information to establish a communication path. In one embodiment the present invention, an intermediate network device establishes a second communication link if a first communication link is unavailable.

    摘要翻译: 本发明为时间敏感的信息(例如,实时数据)提供有效且有效的服务质量。 本发明的中间网络通信系统和方法(例如,路由器)执行切换切换以减少针对时间敏感信息的等待时间问题。 在本发明的一个实施例中,通信分组报头信息用标识该时间敏感信息的时间敏感标识符进行编码。 在本发明的一个示例性传输控制协议/互联网协议TCP / IP实现中,在链路层信息中提供时间敏感指示。 在本发明的一个实施例中,如果中间网络设备不能在指定的时序约束内传送信息,则丢弃时间敏感信息。 在本发明的一个实施例中,通过在虚拟信道上路由来切断时间敏感信息,并且预先消除非时间敏感信息。 在一个实施例中,通过中间网络设备路由通信路径探测器,以在其他信息从始发源传送到最终目的地之前建立通信路径。 在一个实施例中,本发明利用先前收集的信息来建立通信路径。 在本发明的一个实施例中,如果第一通信链路不可用,则中间网络设备建立第二通信链路。

    Cross-cell MIMO
    3.
    发明授权
    Cross-cell MIMO 有权
    跨小区MIMO

    公开(公告)号:US08855040B1

    公开(公告)日:2014-10-07

    申请号:US12244376

    申请日:2008-10-02

    IPC分类号: H04B7/14 H04W4/00

    摘要: Methods, systems, and apparatus, including computer program products, for implementing interference cancellation across base stations. Communications information for transmitting to a receiving device is received from a first base station at a second base station. At the second base station, second communications information is generated for transmission to the receiving device from the second base station. The second communications information comprises data to reduce interference with the first communications information.

    摘要翻译: 用于实现基站干扰消除的方法,系统和装置,包括计算机程序产品。 在第二基站从第一基站接收用于发送到接收设备的通信信息。 在第二基站,生成第二通信信息,以从第二基站向接收设备发送。 第二通信信息包括减少对第一通信信息的干扰的数据。

    Dynamic scheduling scheme for TV white-space MIMO wireless system
    4.
    发明授权
    Dynamic scheduling scheme for TV white-space MIMO wireless system 有权
    电视白空间MIMO无线系统的动态调度方案

    公开(公告)号:US08559455B1

    公开(公告)日:2013-10-15

    申请号:US12570968

    申请日:2009-09-30

    IPC分类号: H04B7/212

    CPC分类号: H04W16/14 H04W28/20

    摘要: A computer-implemented method may include receiving, at the base station, an identification and request for transmission access from a wireless computing device, determining a level of efficiency for data communications between the base station and the wireless computing device, selecting a descriptor for the level of efficiency, from among a plurality of predetermined descriptors that identify discrete efficiency classifications across a range of efficiencies, determining a share of bandwidth for communication between the base station and the wireless computing device based on the selected descriptor, and communicating electronically with the wireless computing device using the selected share of bandwidth. A higher share of bandwidth may be selected for a wireless computing device having a higher determined level of efficiency.

    摘要翻译: 计算机实现的方法可以包括在基站处从无线计算设备接收对于传输接入的标识和请求,确定基站和无线计算设备之间的数据通信的效率水平,为 从多个预定描述符中识别跨越效率范围的离散效率分类的效率水平,基于所选择的描述符确定基站和无线计算设备之间的通信的带宽份额,以及与无线电 计算设备使用所选择的带宽份额。 可以为具有更高确定的效率水平的无线计算设备选择更高的带宽份额。

    Scalable association scheme for TV white-space MIMO wireless system
    5.
    发明授权
    Scalable association scheme for TV white-space MIMO wireless system 有权
    电视白空间MIMO无线系统的可扩展关联方案

    公开(公告)号:US08396086B1

    公开(公告)日:2013-03-12

    申请号:US12570866

    申请日:2009-09-30

    IPC分类号: H04J3/06

    摘要: A computer-implemented method may include receiving at a wireless device one or more beacon packets sent by a communication base station, determining a delay period at the wireless device, wherein the delay period is determined so that a delay for the wireless device is different than a delay for another wireless device, sending a first association request from the wireless device after waiting for the delay period, and establishing communication with the base station if an association response is received from the base station within a determined time period. The first association request may include information identifying the wireless device and an association code.

    摘要翻译: 计算机实现的方法可以包括在无线设备处接收由通信基站发送的一个或多个信标分组,确定无线设备处的延迟周期,其中确定延迟周期使得无线设备的延迟不同于 对于另一无线设备的延迟,在等待所述延迟周期之后从所述无线设备发送第一关联请求,以及如果在所确定的时间段内从所述基站接收到关联响应,则与所述基站建立通信。 第一关联请求可以包括标识无线设备的信息和关联代码。

    Coding a signal with a shuffled-Hadamard function
    6.
    发明授权
    Coding a signal with a shuffled-Hadamard function 有权
    用混洗哈达玛函数编码信号

    公开(公告)号:US08385470B2

    公开(公告)日:2013-02-26

    申请号:US12356791

    申请日:2009-01-21

    IPC分类号: H03K9/00 H04L27/00

    摘要: A method can include receiving, at an electronic transmitter device, for communication to an electronic receiver device, a first data value corresponding to one of a plurality of predetermined data values; identifying, from a matrix of data bits having the form of a 2N×2N Hadamard matrix whose rows have been randomly or pseudo-randomly shuffled, a column of data bits that is associated with the first data value; and transmitting to the electronic receiver device, in place of the first data value, the identified column of data bits. The method can further include receiving data at the electronic receiver; correlating the received data to the identified column of data bits; and providing the first data value for further processing by the electronic receiver.

    摘要翻译: 一种方法可以包括在电子发射机设备处接收与电子接收机设备通信的对应于多个预定数据值之一的第一数据值; 从具有2N×2N哈达玛矩阵的形式的数据位的矩阵中识别出行已被随机或伪随机混洗的数据位的列,与第一数据值相关联的数据位列; 以及代替所述第一数据值,向所述电子接收机设备发送所识别的数据比特列。 该方法还可以包括在电子接收机处接收数据; 将接收到的数据与所识别的数据位列相关联; 并提供第一数据值以供电子接收机进一步处理。

    Dynamic TDMA system for TV white space MIMO wireless
    8.
    发明授权
    Dynamic TDMA system for TV white space MIMO wireless 有权
    用于TV空白MIMO无线的动态TDMA系统

    公开(公告)号:US08699411B1

    公开(公告)日:2014-04-15

    申请号:US12570741

    申请日:2009-09-30

    摘要: A method may include identifying a repeating frame structure for communication between a MIMO base station and one or more wireless devices, the frame structure including a plurality of slots, with each slot including an uplink portion and a downlink portion, and each uplink portion and downlink portion comprising a plurality of sub-slots, receiving, at the wireless base station, an identification of a first wireless device of the one or more wireless devices, assigning to the first wireless device, a sub-slot in an uplink portion of a static slot in the frame structure, communicating, to the first wireless device, information from which the first wireless device can identify the sub-slot, and communicating with the one or more wireless devices by associating data in the first sub-slot with the first wireless device.

    摘要翻译: 一种方法可以包括识别用于MIMO基站与一个或多个无线设备之间的通信的重复帧结构,所述帧结构包括多个时隙,每个时隙包括上行链路部分和下行链路部分,以及每个上行链路部分和下行链路 部分包括多个子时隙,在所述无线基站处接收所述一个或多个无线设备的第一无线设备的标识,向所述第一无线设备分配静态的上行链路部分中的子时隙 将所述帧结构中的时隙与所述第一无线设备通信,所述第一无线设备可识别所述子时隙的信息,以及通过将所述第一子时隙中的数据与所述第一无线设备相关联来与所述一个或多个无线设备进行通信 设备。

    Random shuffling mechanism for MIMO wireless system
    9.
    发明授权
    Random shuffling mechanism for MIMO wireless system 有权
    MIMO无线系统随机混洗机制

    公开(公告)号:US08565138B1

    公开(公告)日:2013-10-22

    申请号:US12570825

    申请日:2009-09-30

    IPC分类号: H04H20/71 H04J3/00 H04B7/02

    摘要: A method of coordinating communications between a wireless MIMO base station and a plurality of wireless communication devices is disclosed. The method includes generating a series of index numbers for controlling sub-slot assignments for the plurality of wireless communication devices, providing data representing the series of numbers to the MIMO base station and each of the plurality of wireless communication devices, and controlling simultaneous communication between the plurality of wireless communication devices and the MIMO base station by reassigning access by the plurality of wireless communication devices to a plurality of sub-slots in a communication structure of unit size.

    摘要翻译: 公开了一种协调无线MIMO基站与多个无线通信设备之间的通信的方法。 该方法包括生成一系列用于控制多个无线通信设备的子时隙分配的索引号,向MIMO基站和多个无线通信设备中的每一个提供表示一系列号码的数据,并且控制多个无线通信设备之间的同时通信 所述多个无线通信设备和所述MIMO基站通过将所述多个无线通信设备的接入重新分配到单元大小的通信结构中的多个子时隙。

    Coding a signal with a shuffled-Hadamard function
    10.
    发明申请
    Coding a signal with a shuffled-Hadamard function 有权
    用混洗哈达玛函数编码信号

    公开(公告)号:US20090185629A1

    公开(公告)日:2009-07-23

    申请号:US12356791

    申请日:2009-01-21

    IPC分类号: H04L27/00

    摘要: A method can include receiving, at an electronic transmitter device, for communication to an electronic receiver device, a first data value corresponding to one of a plurality of predetermined data values; identifying, from a matrix of data bits having the form of a 2N×2N Hadamard matrix whose rows have been randomly or pseudo-randomly shuffled, a column of data bits that is associated with the first data value; and transmitting to the electronic receiver device, in place of the first data value, the identified column of data bits. The method can further include receiving data at the electronic receiver; correlating the received data to the identified column of data bits; and providing the first data value for further processing by the electronic receiver.

    摘要翻译: 一种方法可以包括在电子发射机设备处接收与电子接收机设备通信的对应于多个预定数据值之一的第一数据值; 从具有其随机或伪随机混洗的行的2Nx2N哈达玛矩阵的形式的数据比特矩阵识别与第一数据值相关联的数据比特列; 以及代替所述第一数据值,向所述电子接收机设备发送所识别的数据比特列。 该方法还可以包括在电子接收机处接收数据; 将接收到的数据与所识别的数据位列相关联; 并提供第一数据值以供电子接收机进一步处理。