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1. 发明授权

US08218703B2 Methods of processing a wireless communication signal, wireless communication synchronization methods, and a radio frequency identification device communication method 有权
标题翻译：处理无线通信信号的方法，无线通信同步方法以及射频识别装置通信方法
公开(公告)号：US08218703B2
公开(公告)日：2012-07-10
申请号：US12630764
申请日：2009-12-03
申请人： Richard M. Pratt , Steven B. Thompson
发明人： Richard M. Pratt , Steven B. Thompson
IPC分类号： H04L7/02 , H04L7/033 , H04L7/00 , H04L7/04
CPC分类号： H04L7/0066 , G06K7/0008 , G06K19/0723 , G06K19/07758 , H03K5/135 , H03K5/1565 , H04L7/027
摘要： In one aspect, a wireless communication device includes an antenna configured to receive electromagnetic energy corresponding to a wireless communication signal outputted using an interrogator and to output electrical energy corresponding to the received electromagnetic energy, communication circuitry coupled with the antenna and configured to sample the electrical energy to process the wireless communication signal, synchronization circuitry coupled with the antenna and the communication circuitry and configured to generate a clock signal to control sampling of the electrical energy using the communication circuitry, wherein the synchronization circuitry is configured to generate a plurality of transitions within the clock signal responsive to a plurality of transitions of the electrical energy during a first data period and wherein the synchronization circuitry is configured to generate a plurality of transitions within the clock signal during a second data period including generating at least one of the transitions independent of transitions of the electrical energy.
摘要翻译：一方面，一种无线通信设备包括：天线，被配置为接收与使用询问器输出的无线通信信号相对应的电磁能量，并输出与所接收的电磁能量对应的电能，与天线耦合的通信电路，处理无线通信信号的能量，与天线和通信电路耦合的同步电路，并被配置为产生时钟信号，以使用通信电路来控制对电能的采样，其中同步电路被配置为在所述时钟信号在第一数据周期期间响应于所述电能的多个转换，并且其中所述同步电路被配置为在所述时钟信号期间在包括总线的第二数据周期期间产生所述时钟信号内的多个转换 g独立于电能的跃迁的至少一个转换。

2. 发明申请

US20100142665A1 Methods of Processing A Wireless Communication Signal, Wireless Communication Synchronization Methods, and A Radio Frequency Ideentification Device Communication Method 有权
标题翻译：无线通信信号处理方法，无线通信同步方法和无线射频识别装置通信方法
公开(公告)号：US20100142665A1
公开(公告)日：2010-06-10
申请号：US12630764
申请日：2009-12-03
申请人： Richard M. Pratt , Steven B. Thompson
发明人： Richard M. Pratt , Steven B. Thompson
IPC分类号： H04L7/02 , H04L7/00
CPC分类号： H04L7/0066 , G06K7/0008 , G06K19/0723 , G06K19/07758 , H03K5/135 , H03K5/1565 , H04L7/027
摘要： Wireless communications devices, methods of processing a wireless communication signal, wireless communication synchronization methods and a radio frequency identification device communication method are described. In one aspect, a wireless communication device includes an antenna configured to receive electromagnetic energy corresponding to a wireless communication signal outputted using an interrogator and to output electrical energy corresponding to the received electromagnetic energy, communication circuitry coupled with the antenna and configured to sample the electrical energy to process the wireless communication signal, synchronization circuitry coupled with the antenna and the communication circuitry and configured to generate a clock signal to control sampling of the electrical energy using the communication circuitry, wherein the synchronization circuitry is configured to generate a plurality of transitions within the clock signal responsive to a plurality of transitions of the electrical energy during a first data period and wherein the synchronization circuitry is configured to generate a plurality of transitions within the clock signal during a second data period including generating at least one of the transitions independent of transitions of the electrical energy.
摘要翻译：无线通信设备，处理无线通信信号的方法，无线通信同步方法和射频识别设备通信方法。一方面，一种无线通信设备包括：天线，被配置为接收与使用询问器输出的无线通信信号相对应的电磁能量，并输出与所接收的电磁能量对应的电能，与天线耦合的通信电路，处理无线通信信号的能量，与天线和通信电路耦合的同步电路，并被配置为产生时钟信号，以使用通信电路来控制对电能的采样，其中同步电路被配置为在所述时钟信号在第一数据周期期间响应于所述电能的多个转换，并且其中所述同步电路被配置为在所述时钟信号期间在包括总线的第二数据周期期间产生所述时钟信号内的多个转换 g独立于电能的跃迁的至少一个转换。

3. 发明授权

US07019618B2 Wireless communications systems, radio frequency identification devices, wireless communications methods, and radio frequency identification device communications methods 失效
标题翻译：无线通信系统，射频识别装置，无线通信方法和射频识别装置的通信方法
公开(公告)号：US07019618B2
公开(公告)日：2006-03-28
申请号：US10263656
申请日：2002-10-02
申请人： Richard M. Pratt , Steven B. Thompson
发明人： Richard M. Pratt , Steven B. Thompson
IPC分类号： H04Q5/22 , H04Q9/00 , G08B5/22 , G08B29/00 , G08B13/14
CPC分类号： G06K19/0724 , G06K7/0008 , G06K7/10069 , G06K19/0723
摘要： Wireless communications systems, radio frequency identification devices, wireless communications methods, and radio frequency identification device communications methods are described. In one aspect, a wireless communications system includes a reader configured to output a plurality of wireless signals including different modulation frequencies and to receive a plurality of second wireless signals, a plurality of communication devices configured to receive the first wireless signals and to output the second wireless signals using backscatter modulation and wherein the communication devices are individually configured to respond to one of the first wireless signals having a first modulation frequency at a first moment in time and to respond to one of the first wireless signals having a second modulation frequency different than the first modulation frequency at a second moment in time.
摘要翻译：描述了无线通信系统，射频识别设备，无线通信方法和射频识别设备通信方法。一方面，一种无线通信系统包括：读取器，被配置为输出包括不同调制频率的多个无线信号并接收多个第二无线信号;多个通信设备，被配置为接收第一无线信号并输出第二无线信号使用反向散射调制的无线信号，并且其中所述通信设备被单独配置为响应于在第一时刻具有第一调制频率的第一无线信号中的一个，并响应于具有不同于第一调制频率的第二调制频率的第一无线信号之一在第二时刻的第一调制频率。

4. 发明授权

US07760835B2 Wireless communications devices, methods of processing a wireless communication signal, wireless communication synchronization methods and a radio frequency identification device communication method 有权
标题翻译：无线通信装置，处理无线通信信号的方法，无线通信同步方法以及射频识别装置的通信方法
公开(公告)号：US07760835B2
公开(公告)日：2010-07-20
申请号：US10263670
申请日：2002-10-02
申请人： Richard M. Pratt , Steven B. Thompson
发明人： Richard M. Pratt , Steven B. Thompson
IPC分类号： H04L7/02 , H04L7/033 , H04L7/00 , H04L7/04
CPC分类号： H04L7/0066 , G06K7/0008 , G06K19/0723 , G06K19/07758 , H03K5/135 , H03K5/1565 , H04L7/027
摘要： A wireless communication device includes an antenna configured to receive electromagnetic energy corresponding to a wireless communication signal outputted using an interrogator and to output electrical energy corresponding to the received electromagnetic energy, communication circuitry coupled with the antenna and configured to sample the electrical energy to process the wireless communication signal, synchronization circuitry coupled with the antenna and the communication circuitry and configured to generate a clock signal to control sampling of the electrical energy using the communication circuitry, wherein the synchronization circuitry is configured to generate a plurality of transitions within the clock signal responsive to a plurality of transitions of the electrical energy during a first data period and wherein the synchronization circuitry is configured to generate a plurality of transitions within the clock signal during a second data period including generating at least one of the transitions independent of transitions of the electrical energy.
摘要翻译：无线通信设备包括被配置为接收与使用询问器输出的无线通信信号相对应的电磁能量并且输出与所接收的电磁能量相对应的电能的天线，与天线耦合的通信电路，并被配置为对电能进行采样以处理无线通信信号，与天线耦合的同步电路和通信电路，并且被配置为产生时钟信号，以使用通信电路来控制电能的采样，其中同步电路被配置为响应于时钟信号中的多个转换涉及在第一数据周期期间电能的多个转换，并且其中所述同步电路被配置为在第二数据周期期间在所述时钟信号内生成多个转换，包括生成至少一个的转换独立于电能的转变。

5. 发明授权

US06914528B2 Wireless communication systems, radio frequency identification devices, methods of enhancing a communications range of a radio frequency identification device, and wireless communication methods 有权
标题翻译：无线通信系统，射频识别装置，增强射频识别装置的通信范围的方法以及无线通信方法
公开(公告)号：US06914528B2
公开(公告)日：2005-07-05
申请号：US10263997
申请日：2002-10-02
申请人： Richard M. Pratt , Steven B. Thompson
发明人： Richard M. Pratt , Steven B. Thompson
IPC分类号： G06K19/07 , G08B13/14
CPC分类号： G06K19/0723
摘要： Wireless communication systems, radio frequency identification devices, methods of enhancing a communications range of a radio frequency identification device, and wireless communication methods are described. According to one aspect, a wireless communication system includes a reader configured to output a first wireless communication signal and to receive a second wireless communication signal comprising a backscatter signal and a remote communication device configured to receive the first wireless communication signal and to communicate the second wireless communication signal comprising the backscatter signal, wherein the remote communication device includes an antenna configured to provide electrical energy, communication circuitry configured to process the received first wireless communication signal and to generate a modulation signal to communicate the backscatter signal and a plurality of power conditioning circuits coupled in series intermediate the antenna and the communication circuitry and individually configured to enhance at least one electrical characteristic of the electrical energy from the antenna.
摘要翻译：描述了无线通信系统，射频识别装置，增强射频识别装置的通信范围的方法以及无线通信方法。根据一个方面，一种无线通信系统包括读取器，其被配置为输出第一无线通信信号并且接收包括后向散射信号的第二无线通信信号和被配置为接收第一无线通信信号并且将第二无线通信信号包括后向散射信号的无线通信信号，其中所述远程通信设备包括被配置为提供电能的天线，所述通信电路被配置为处理所接收的第一无线通信信号并产生调制信号以通信所述反向散射信号和多个功率调节串联耦合在天线和通信电路之间的电路，并且被单独地配置成增强来自天线的电能的至少一个电特性。

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