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    • 11. 发明授权
    • Combining a GPS carrier with existing communication carriers over a common coaxial connection
    • 通过公共同轴连接将GPS载波与现有通信载波组合
    • US08559468B2
    • 2013-10-15
    • US13111883
    • 2011-05-19
    • Michael BeelerCris MamarilJeffery Harig
    • Michael BeelerCris MamarilJeffery Harig
    • H04J3/04
    • G01S19/11G01S19/36
    • A method of combining a GPS carrier signal and a communication carrier signal over a common coaxial connection, the method comprising receiving a GPS carrier signal into a signal system using an antenna, which system is configured to receive a non-GPS communication carrier signal from a communication system, processing the GPS carrier signal with the signal communication system to produce a modified GPS carrier signal, the processing comprising at least: filtering the modified GPS carrier signal using a filter, and amplifying the GPS carrier signal using an amplifier; filtering, using a filter, and power combining using a power combiner, the GPS carrier signal and the non-GPS communication carrier signal, and transmitting, using a single coaxial cable, the combined GPS carrier and non-GPS communication carrier signals to a communication device.
    • 一种通过公共同轴连接组合GPS载波信号和通信载波信号的方法,所述方法包括:使用天线将GPS载波信号接收到信号系统中,该系统被配置为从一个 通信系统,用信号通信系统处理GPS载波信号以产生修改的GPS载波信号,该处理至少包括:使用滤波器对修改的GPS载波信号进行滤波,并使用放大器放大GPS载波信号; 过滤,使用滤波器,以及使用功率组合器,GPS载波信号和非GPS通信载波信号的功率组合,以及使用单个同轴电缆将组合的GPS载波和非GPS通信载波信号发送到通信 设备。
    • 16. 发明授权
    • Methods and systems for providing interference based physical-layer encryption
    • 提供基于干扰的物理层加密的方法和系统
    • US08477937B2
    • 2013-07-02
    • US13149641
    • 2011-05-31
    • Kasra Akhavan-ToyserkaniAndrew RippleMichael BeelerCris Mamaril
    • Kasra Akhavan-ToyserkaniAndrew RippleMichael BeelerCris Mamaril
    • H04L7/027H04K1/02H04B1/69
    • H04K1/02
    • A method for encrypting an information carrier comprising generating a sequence of data using a sequence generator, modulating, using a first modulator an output from the sequence generator such that an interference signal results, encoding the interference generator's synchronization information using an encoder, modulating, using a second modulator, the encoded synchronization information such that a synchronization carrier signal results, spreading the synchronization carrier signal using a spreader such that a spread sub-carrier synchronization signal results, and combining the modulated information carrier signal, interference signal, and spread sub-carrier synchronization signal using a signal combiner such that a composite signal results, the interference signal having one or more signal characteristics that results in obfuscation of the information carrier signal when the information carrier signal and interference signal are combined.
    • 一种用于加密信息载体的方法,包括使用序列发生器生成数据序列,使用第一调制器调制来自序列发生器的输出,使得使用编码器对干扰发生器的同步信息进行编码的干扰信号进行调制,使用 第二调制器,编码的同步信息,使得同步载波信号结果,使用扩展器扩展同步载波信号,使得扩展的子载波同步信号结果,并且将调制的信息载波信号,干扰信号和扩展子信号组合, 载波同步信号使用信号组合器,使得复合信号导致干扰信号具有当信息载波信号和干扰信号被组合时导致信息载体信号混淆的一个或多个信号特性。
    • 18. 发明申请
    • Methods and Systems for Providing Interference Based Physical-Layer Encryption
    • 提供基于干扰的物理层加密的方法和系统
    • US20110228929A1
    • 2011-09-22
    • US13149641
    • 2011-05-31
    • Kasra Akhavan-ToyserkaniAndrew RippleMichael BeelerCris Mamaril
    • Kasra Akhavan-ToyserkaniAndrew RippleMichael BeelerCris Mamaril
    • H04K1/02
    • H04K1/02
    • A method for encrypting an information carrier comprising generating a sequence of data using a sequence generator, modulating, using a first modulator an output from the sequence generator such that an interference signal results, encoding the interference generator's synchronization information using an encoder, modulating, using a second modulator, the encoded synchronization information such that a synchronization carrier signal results, spreading the synchronization carrier signal using a spreader such that a spread sub-carrier synchronization signal results, and combining the modulated information carrier signal, interference signal, and spread sub-carrier synchronization signal using a signal combiner such that a composite signal results, the interference signal having one or more signal characteristics that results in obfuscation of the information carrier signal when the information carrier signal and interference signal are combined.
    • 一种用于加密信息载体的方法,包括使用序列发生器生成数据序列,使用第一调制器调制来自序列发生器的输出,使得使用编码器对干扰发生器的同步信息进行编码的干扰信号进行调制,使用 第二调制器,编码的同步信息,使得同步载波信号结果,使用扩展器扩展同步载波信号,使得扩展的子载波同步信号结果,并且将调制的信息载波信号,干扰信号和扩展子信号组合, 载波同步信号使用信号组合器,使得复合信号导致干扰信号具有当信息载波信号和干扰信号被组合时导致信息载体信号混淆的一个或多个信号特性。