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    • 3. 发明申请
    • A METHOD OF DETERMINING AS TO WHETHER A RECEIVED SIGNAL INCLUDES AN INFORMATION SIGNAL
    • 一种确定收信信号包括信息信号的方法
    • WO2008057053A1
    • 2008-05-15
    • PCT/SG2007/000382
    • 2007-11-07
    • AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHZENG, YonghongLIANG, Ying-Chang
    • ZENG, YonghongLIANG, Ying-Chang
    • H04B7/00H04B7/08H04L1/00
    • G06K9/0055H04W16/14
    • A method of determining as to whether a received signal includes an information signal is provided. The method provided includes determining a covariance matrix from a received signal and transforming the covariance matrix into a transformed covariance matrix, wherein the transformation is configured such that the transformed covariance matrix is a non-diagonal matrix in case the received signal includes the information signal, wherein the non-diagonal matrix includes non-zero non-diagonal matrix elements. The method provided further includes determining a first function using at least one of the non-zero non-diagonal matrix elements of the transformed covariance matrix, determining a second function using at least one matrix element of the transformed covariance matrix, wherein the second function is different from the first function, and determining as to whether a received signal includes an information signal based on a comparison of a value of the first function and a value of the second function.
    • 提供一种确定接收信号是否包括信息信号的方法。 所提供的方法包括从接收信号确定协方差矩阵并将协方差矩阵变换成变换协方差矩阵,其中变换被配置成使得在接收到的信号包括信息信号的情况下变换的协方差矩阵是非对角矩阵, 其中所述非对角矩阵包括非零非对角矩阵元素。 所提供的方法还包括使用变换的协方差矩阵的非零非对角矩阵元素中的至少一个确定第一函数,使用变换的协方差矩阵的至少一个矩阵元素确定第二函数,其中第二函数为 与第一功能不同,并且基于第一功能的值和第二功能的值的比较,确定接收信号是否包括信息信号。
    • 8. 发明申请
    • COOPERATIVE COMMUNICATION METHODS AND DEVICES
    • 合作通信方法和设备
    • WO2010056203A1
    • 2010-05-20
    • PCT/SG2009/000403
    • 2009-11-03
    • AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHZENG, YonghongSUN,Sumei
    • ZENG, YonghongSUN,Sumei
    • H04L1/06H04B7/14H04L25/52H04B7/02H04L25/20H04L27/26
    • H04B7/026H04B7/15592H04L1/0618H04L25/0224H04L27/2601H04L2001/0097
    • Cooperative communication methods for a wireless communication network (100) and devices configured to perform such methods are disclosed herein. In a described embodiment, the network (100) includes a first communication device (102) and a second communication device (104), each of the communication devices (102,104) being associated with respective users and configured to communicate with a common base station (130). The cooperative communication method comprises the first communication device (102) transmitting a first message to the second communication device (104) for transmission to the base station (130) as a first routed message; and receiving a second message from the second communication device (104) for transmission to the base station (130) as a second routed message. In this way, the transmission is able to achieve diversity gains at the base station (130).
    • 本文公开了用于无线通信网络(100)和被配置为执行这些方法的设备的协作通信方法。 在所描述的实施例中,网络(100)包括第一通信设备(102)和第二通信设备(104),每个通信设备(102,104)与相应的用户相关联并被配置为与公共基站 130)。 协作通信方法包括:第一通信设备(102)向第二通信设备(104)发送第一消息以便作为第一路由消息传送到基站(130); 以及从所述第二通信设备(104)接收用于作为第二路由消息传输到所述基站(130)的第二消息。 以这种方式,传输能够在基站(130)处实现分集增益。