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    • 7. 发明申请
    • Coding a signal with a shuffled-Hadamard function
    • 用混洗哈达玛函数编码信号
    • US20090185629A1
    • 2009-07-23
    • US12356791
    • 2009-01-21
    • Carroll Philip GossettMichial Allen Gunter
    • Carroll Philip GossettMichial Allen Gunter
    • H04L27/00
    • H04B1/707H04B1/7093H04L1/0059H04L23/02
    • 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.
    • 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。
    • 8. 发明授权
    • Application of a pseudo-randomly shuffled hadamard function in a wireless CDMA system
    • 在无线CDMA系统中应用伪随机洗牌的hasamard功能
    • US06829289B1
    • 2004-12-07
    • US09730697
    • 2000-12-05
    • Carroll Philip GossettMichial Allen Gunter
    • Carroll Philip GossettMichial Allen Gunter
    • H04J1304
    • H04B1/707H04J13/004
    • A method of improving bandwidth of wireless CDMA systems by shuffling the rows of a Hadamard function in a pseudo-random manner. A Hadamard function is used to provide orthogonality between users. The orthogonal waveforms are used to prevent interference from different users sharing the same cell as well as multiple channels from the same user. The rows of the Hadamard function are shuffled in a pseudo-random manner. This effectively maximally spreads the spectral density of the transmitted signal out across the available spectrum. These codes are pre-computed and stored in lookup tables of mobile wireless devices. The data signals are modulated by one set of codes. Thereby, one data bit can be transmitted per chip.
    • 一种通过以伪随机方式混合Hadamard函数的行来改善无线C​​DMA系统的带宽的方法。 Hadamard函数用于提供用户之间的正交性。 正交波形用于防止来自同一用户的共享同一小区以及多个信道的不同用户的干扰。 Hadamard函数的行以伪随机方式进行混洗。 这有效地将传输信号的频谱密度最大限度地扩展到可用频谱上。 这些代码被预先计算并存储在移动无线设备的查找表中。 数据信号由一组代码调制。 从而,每个芯片可以传输一个数据位。
    • 10. 发明授权
    • Communications network quality of service system and method for real time information
    • 通信网络服务质量体系及实时信息方法
    • US07142536B1
    • 2006-11-28
    • US09738010
    • 2000-12-14
    • Carroll Philip GossettMichial Allen Gunter
    • Carroll Philip GossettMichial Allen Gunter
    • H04Q11/04H04J3/08
    • H04L45/00H04L45/40
    • 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.
    • 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。