System and method using a rate split scheme based on cooperation between receivers
    2.
    发明授权
    System and method using a rate split scheme based on cooperation between receivers 有权
    基于接收机之间协作的速率分割方案的系统和方法

    公开(公告)号:US08971945B2

    公开(公告)日:2015-03-03

    申请号:US13783522

    申请日:2013-03-04

    CPC classification number: H04W72/0446 H04W52/243 H04W52/40

    Abstract: Each of a first transmitter and a second transmitter uses a rate split scheme. Each of the first transmitter and the second transmitter may transmit at least four sub-messages, and different transmission powers may be allocated to the at least four sub-messages. Also, each of receivers may cooperate with each other, may share sub-messages that act as interferences, and may extract desired messages using the shared sub-messages.

    Abstract translation: 第一发射机和第二发射机中的每一个使用速率分离方案。 第一发射机和第二发射机中的每一个可以发送至少四个子消息,并且可以将不同的发射功率分配给至少四个子消息。 此外,每个接收机可以彼此协作,可以共享用作干扰的子消息,并且可以使用共享子消息来提取期望的消息。

    Cognitive radio communication system recognizing interference based on known signal
    3.
    发明授权
    Cognitive radio communication system recognizing interference based on known signal 有权
    基于已知信号识别干扰的认知无线电通信系统

    公开(公告)号:US08958756B2

    公开(公告)日:2015-02-17

    申请号:US13891347

    申请日:2013-05-10

    CPC classification number: H04L27/2649 H04W16/14 H04W72/02

    Abstract: A cognitive radio (CR) communication apparatus and method is provided. A cognitive radio (CR) communication apparatus includes a signal receiving unit which receives signals from a primary user of a primary system and a secondary transmitter of a secondary system, the received signals including an element associated with at least one known signal of the secondary transmitter, and a determination unit which determines whether a signal of the primary user exists from among the received signals based on the element associated with the at least one known signal.

    Abstract translation: 提供了一种认知无线电(CR)通信装置和方法。 认知无线电(CR)通信装置包括信号接收单元,其接收来自主系统的主用户的信号和次系统的辅助发射机,所接收的信号包括与次发射机的至少一个已知信号相关联的元件 以及确定单元,其基于与所述至少一个已知信号相关联的元素,从接收信号中存在主要用户的信号。

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