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1. 发明授权

US07917110B2 Cognitive radio system 有权
标题翻译：认知无线电系统
公开(公告)号：US07917110B2
公开(公告)日：2011-03-29
申请号：US11790855
申请日：2007-04-27
申请人： Tomoya Horiguchi , Hiroshi Yoshida , Tazuko Tomioka , Katsuya Nonin , Ren Sakata
发明人： Tomoya Horiguchi , Hiroshi Yoshida , Tazuko Tomioka , Katsuya Nonin , Ren Sakata
IPC分类号： H04B1/18
CPC分类号： H04W16/14 , H04W24/00 , H04W48/08 , H04W88/14
摘要： A cognitive radio system includes: a state detecting device that scans a frequency band allocated to another radio system than the cognitive radio system to detect a first use-state of the frequency band; a first server including a first gathering unit that receives first information relating to the first use-state and a second gathering unit; a second server that stores a second use-state of the frequency band allocated to the other radio system, the second server configured to provide second information relating to the second use-state to the second gathering unit; and a notifying unit that notifies a terminal device in the cognitive radio system of information of an available channel based on the first information and the second information.
摘要翻译：认知无线电系统包括：状态检测装置，其扫描分配给不同于认知无线电系统的另一无线电系统的频带，以检测频带的第一使用状态; 第一服务器，包括接收与第一使用状态有关的第一信息的第一收集单元和第二收集单元; 第二服务器，其存储分配给另一无线电系统的频带的第二使用状态，所述第二服务器被配置为向所述第二收集单元提供与所述第二使用状态有关的第二信息; 以及通知单元，其基于所述第一信息和所述第二信息，向所述认知无线系统中的终端设备通知可用信道的信息。

2. 发明申请

US20070183392A1 Radio communication device, radio communication method, and radio communication program 有权
标题翻译：无线电通信设备，无线电通信方法和无线电通信程序
公开(公告)号：US20070183392A1
公开(公告)日：2007-08-09
申请号：US11583134
申请日：2006-10-19
申请人： Tomoya Tandai , Noritaka Deguchi , Tomoya Horiguchi , Tazuko Tomioka , Takeshi Tomizawa
发明人： Tomoya Tandai , Noritaka Deguchi , Tomoya Horiguchi , Tazuko Tomioka , Takeshi Tomizawa
IPC分类号： H04J3/06
CPC分类号： H04W16/14 , H04W52/245
摘要： A terminal station radio communication device belongs to a second radio communication system which shares a frequency channel with a first radio communication system in which a radio terminal station communicates with a radio base station in a predetermined time period using a predetermined frequency channel. The terminal station radio communication device includes: a transmission power determining unit which sets up signal transmission power, the signal transmission power being usable for communications between radio communication devices belonging to the second radio communication system, and being determined such that reception power at the radio base station is below a predetermined threshold; a synchronizer enabling the radio terminal station to obtain timing information to start signal transmission; and a signal transmitter starting transmitting the signal at the timing represented by the timing information and terminating the signal transmission within a predetermined time period.
摘要翻译：终端站无线电通信装置属于第二无线电通信系统，该第二无线电通信系统与第一无线电通信系统共享频道，其中无线电终端站在预定时间段内使用预定的频道与无线电基站进行通信。终端无线电通信装置包括：发送功率确定单元，其设置信号发送功率，该信号发送功率可用于属于第二无线电通信系统的无线电通信装置之间的通信，并且被确定为使得无线电的接收功率基站低于预定阈值; 同步器，使得无线电终端站能够获得定时信息以开始信号传输; 以及信号发送器，在由定时信息表示的定时处开始发送信号，并在预定的时间段内终止信号传输。

3. 发明申请

US20060256884A1 Radio receiver and radio receiving method 失效
公开(公告)号：US20060256884A1
公开(公告)日：2006-11-16
申请号：US11356956
申请日：2006-02-21
申请人： Tazuko Tomioka , Hiroshi Yoshida , Katsuya Nounin , Tomoya Horiguchi , Ren Sakata
发明人： Tazuko Tomioka , Hiroshi Yoshida , Katsuya Nounin , Tomoya Horiguchi , Ren Sakata
IPC分类号： H04K1/10 , H04L1/02
CPC分类号： H04B1/71637 , H04B7/0857 , H04L27/2647
摘要： According to an aspect of the present invention, there is provided with a radio receiver including: one or more antenna which receives radio signals; a plurality of filters which selectively output signals in respective reception bands from the radio signals received by the antenna, adjacent reception bands partially overlapping each other; a plurality of A/D converters disposed correspondingly to the filters to convert the signals output from the respective filters to digital signals; extracting units which extract signal components of a boundary radio signal spreading across at least two reception bands adjacent to each other from digital signals associated with the at least two reception bands adjacent to each other; a combining unit which combines the signal components extracted by the extracting units to restore the boundary radio signal; and a demodulation unit which demodulates the boundary radio signal restored by the combining unit.

4. 发明授权

US07929990B2 Radio communication terminal 有权
标题翻译：无线电通信终端
公开(公告)号：US07929990B2
公开(公告)日：2011-04-19
申请号：US12050878
申请日：2008-03-18
申请人： Tazuko Tomioka , Takeshi Tomizawa , Tomoya Horiguchi
发明人： Tazuko Tomioka , Takeshi Tomizawa , Tomoya Horiguchi
IPC分类号： H04M1/00
CPC分类号： H04W48/16
摘要： A radio communication terminal includes a detection unit configured to detect a plurality of usable frequencies of a frequency range, in which the radio communication terminal plans to transmit, at least depending on whether or not a power of a first received signal is greater than a first threshold, a selection unit configured to select, when a first frequency band from f0+f1 to f0+f1+Δf1 (f1 is a first frequency, and Δf1 is a first bandwidth) and a second frequency band from f0−f1−Δf1 to f0−f1 are simultaneously usable with respect to a center frequency f0 of a utilizing frequency range including the usable frequencies, the first frequency band and the second frequency band as a pair of utilizing frequency bands, and a transmission unit configured to transmit different signals in the pair of utilizing frequency bands.
摘要翻译：无线电通信终端包括：检测单元，被配置为至少根据第一接收信号的功率是否大于第一接收信号来检测无线电通信终端计划发送的频率范围的多个可用频率阈值，选择单元，被配置为当从f0 + f1到f0 + f1 +＆Dgr; f1（f1是第一频率，＆Dgr; f1是第一带宽）的第一频带和从f0- f1-＆Dgr; f1至f0-f1可以相对于包括可用频率，第一频带和第二频带的利用频率范围的中心频率f0作为一对利用频带同时使用，并且传输单元被配置为在所述一对利用频带中传送不同的信号。

5. 发明申请

US20080161035A1 Communication apparatus 有权
标题翻译：通讯设备
公开(公告)号：US20080161035A1
公开(公告)日：2008-07-03
申请号：US11888559
申请日：2007-08-01
申请人： Tazuko Tomioka , Keiichi Yamaguchi , Tomoya Horiguchi
发明人： Tazuko Tomioka , Keiichi Yamaguchi , Tomoya Horiguchi
IPC分类号： H04M1/00
CPC分类号： H04W16/14 , H04W28/06
摘要： A communication apparatus, includes unit extracting a reception key feature of a temporal change in received power in each frequency band contained in a received signal, unit storing, in correspondence with one another, a system name of a system which uses the frequency band, event information indicating that a communication apparatus belonging to the system starts or stops transmission, and a transmission key feature of a temporal waveform change shape of a transmission signal from a communication apparatus belonging to the system, a transmission key feature corresponding to the event information, unit determining whether there is any transmission key feature matching the reception key feature, by comparing the reception key feature with the transmission key feature, and unit selecting, when the determination unit determines that there is a matched transmission key feature, the event information and the system name which correspond to the transmission key feature from the storage unit.
摘要翻译：一种通信装置，包括提取包含在接收信号中的每个频带中的接收功率的时间变化的接收关键特征的单元，该单元相对应地存储使用该频带的系统的系统名称，事件指示属于系统的通信设备的信息开始或停止发送的信息，以及来自属于系统的通信设备的发送信号的时间波形变化形状的传输密钥特征，与事件信息对应的传输密钥特征，单元通过将接收密钥特征与传输密钥特征进行比较来确定是否存在与接收密钥特征相匹配的传输密钥特征，以及当确定单元确定存在匹配的传输密钥特征时，单元选择事件信息和系统与存储单元的传输键特征对应的名称。

6. 发明授权

US07974654B2 Communication apparatus performing key feature extraction for cognitive radio system 有权
标题翻译：对认知无线电系统执行关键特征提取的通信装置
公开(公告)号：US07974654B2
公开(公告)日：2011-07-05
申请号：US11888559
申请日：2007-08-01
申请人： Tazuko Tomioka , Keiichi Yamaguchi , Tomoya Horiguchi
发明人： Tazuko Tomioka , Keiichi Yamaguchi , Tomoya Horiguchi
IPC分类号： H04M1/00
CPC分类号： H04W16/14 , H04W28/06
摘要： A communication apparatus, includes unit extracting a reception key feature of a temporal change in received power in each frequency band contained in a received signal, unit storing, in correspondence with one another, a system name of a system which uses the frequency band, event information indicating that a communication apparatus belonging to the system starts or stops transmission, and a transmission key feature of a temporal waveform change shape of a transmission signal from a communication apparatus belonging to the system, a transmission key feature corresponding to the event information, unit determining whether there is any transmission key feature matching the reception key feature, by comparing the reception key feature with the transmission key feature, and unit selecting, when the determination unit determines that there is a matched transmission key feature, the event information and the system name which correspond to the transmission key feature from the storage unit.
摘要翻译：一种通信装置，包括提取包含在接收信号中的每个频带中的接收功率的时间变化的接收关键特征的单元，该单元相对应地存储使用该频带的系统的系统名称，事件指示属于系统的通信设备的信息开始或停止发送的信息，以及来自属于系统的通信设备的发送信号的时间波形变化形状的传输密钥特征，与事件信息对应的传输密钥特征，单元通过将接收密钥特征与传输密钥特征进行比较来确定是否存在与接收密钥特征相匹配的传输密钥特征，以及当确定单元确定存在匹配的传输密钥特征时，单元选择事件信息和系统与存储单元的传输键特征对应的名称。

7. 发明授权

US07970065B2 Communication apparatus and program 有权
标题翻译：通信设备和程序
公开(公告)号：US07970065B2
公开(公告)日：2011-06-28
申请号：US11827549
申请日：2007-07-12
申请人： Tomoya Horiguchi , Tazuko Tomioka
发明人： Tomoya Horiguchi , Tazuko Tomioka
IPC分类号： H04K1/10
CPC分类号： H04B7/10 , H04B17/318 , H04B17/345 , H04W16/14 , H04W72/082
摘要： A communication apparatus includes unit measuring a first interference feature quantity indicating a state of an interference signal in a transmission frequency band (TFB), unit determining from the first interference feature quantity whether the interference signal exists in the TFB, unit acquiring, after measurement of the first interference feature quantity, a transmission channel from a second interference feature quantity measured by the measuring unit, the transmission channel corresponding to at least one of a frequency orthogonal to the interference signal, a time orthogonal to the interference signal, a space orthogonal to the interference signal, and a spreading code orthogonal to the interference signal, and unit performing a first transmission using the TFB when it is determined that no interference signal exists in the TFB, and to perform a second transmission using the transmission channel when it is determined that the interference signal exists in the TFB.
摘要翻译：通信装置包括：测量表示发送频带（TFB）中的干扰信号的状态的第一干扰特征量的单位，从第一干扰特征量确定干扰信号是否存在于TFB中的单元，第一干扰特征量，由测量单元测量的来自第二干扰特征量的传输信道，对应于与干扰信号正交的频率中的至少一个的传输信道，与干扰信号正交的时间，与所述干扰信号和与所述干扰信号正交的扩频码，以及当确定在所述TFB中不存在干扰信号时，使用所述TFB执行第一传输的单元，以及当确定所述传输信道时执行使用所述传输信道的第二传输干扰信号存在于TFB中。

8. 发明授权

US07609793B2 Radio receiver and radio receiving method 失效
标题翻译：无线电接收机和无线电接收方法
公开(公告)号：US07609793B2
公开(公告)日：2009-10-27
申请号：US11356956
申请日：2006-02-21
申请人： Tazuko Tomioka , Hiroshi Yoshida , Katsuya Nounin , Tomoya Horiguchi , Ren Sakata
发明人： Tazuko Tomioka , Hiroshi Yoshida , Katsuya Nounin , Tomoya Horiguchi , Ren Sakata
IPC分类号： H04B7/10 , H04L1/02 , H04K1/10
CPC分类号： H04B1/71637 , H04B7/0857 , H04L27/2647
摘要： According to an aspect of the present invention, there is provided with a radio receiver including: one or more antenna which receives radio signals; a plurality of filters which selectively output signals in respective reception bands from the radio signals received by the antenna, adjacent reception bands partially overlapping each other; a plurality of A/D converters disposed correspondingly to the filters to convert the signals output from the respective filters to digital signals; extracting units which extract signal components of a boundary radio signal spreading across at least two reception bands adjacent to each other from digital signals associated with the at least two reception bands adjacent to each other; a combining unit which combines the signal components extracted by the extracting units to restore the boundary radio signal; and a demodulation unit which demodulates the boundary radio signal restored by the combining unit.
摘要翻译：根据本发明的一个方面，提供了一种无线电接收机，包括：一个或多个接收无线电信号的天线; 多个滤波器，其从相应的接收频带中选择性地输出来自天线接收的无线电信号的信号，相邻的接收频带彼此重叠; 多个A / D转换器对应于滤波器设置，以将从各个滤波器输出的信号转换为数字信号; 提取单元，其从与彼此相邻的所述至少两个接收频带相关联的数字信号中提取跨越彼此相邻的至少两个接收频带扩展的边界无线电信号的信号分量; 组合单元，其组合由所述提取单元提取的信号分量以恢复所述边界无线电信号; 以及解调单元，其解调由所述组合单元恢复的边界无线电信号。

9. 发明申请

US20090023469A1 RADIO COMMUNICATION TERMINAL 有权
标题翻译：无线电通信终端
公开(公告)号：US20090023469A1
公开(公告)日：2009-01-22
申请号：US12050878
申请日：2008-03-18
申请人： Tazuko Tomioka , Takeshi Tomizawa , Tomoya Horiguchi
发明人： Tazuko Tomioka , Takeshi Tomizawa , Tomoya Horiguchi
IPC分类号： H04M1/00
CPC分类号： H04W48/16
摘要： A radio communication terminal includes a detection unit configured to detect a plurality of usable frequencies of a frequency range, in which the radio communication terminal plans to transmit, at least depending on whether or not a power of a first received signal is greater than a first threshold, a selection unit configured to select, when a first frequency band from f0+f1 to f0+f1+Δf1 (f1 is a first frequency, and Δf1 is a first bandwidth) and a second frequency band from f0−f1−Δf1 to f0−f1 are simultaneously usable with respect to a center frequency f0 of a utilizing frequency range including the usable frequencies, the first frequency band and the second frequency band as a pair of utilizing frequency bands, and a transmission unit configured to transmit different signals in the pair of utilizing frequency bands.
摘要翻译：无线电通信终端包括：检测单元，被配置为至少根据第一接收信号的功率是否大于第一接收信号来检测无线电通信终端计划发送的频率范围的多个可用频率阈值，选择单元，被配置为当从f0 + f1到f0 + f1 + Deltaf1（f1是第一频率，Deltaf1是第一带宽）的第一频带和从f0-f1-Deltaf1到 f0-f1可以相对于包括可用频率，第一频带和第二频带的利用频率范围的中心频率f0作为一对利用频带使用，以及发送单元，被配置为在这对利用频带。

10. 发明申请

US20080069275A1 Communication apparatus and program 有权
标题翻译：通信设备和程序
公开(公告)号：US20080069275A1
公开(公告)日：2008-03-20
申请号：US11827549
申请日：2007-07-12
申请人： Tomoya Horiguchi , Tazuko Tomioka
发明人： Tomoya Horiguchi , Tazuko Tomioka
IPC分类号： H04B7/10
CPC分类号： H04B7/10 , H04B17/318 , H04B17/345 , H04W16/14 , H04W72/082
摘要： A communication apparatus includes unit measuring a first interference feature quantity indicating a state of an interference signal in a transmission frequency band (TFB), unit determining from the first interference feature quantity whether the interference signal exists in the TFB, unit acquiring, after measurement of the first interference feature quantity, a transmission channel from a second interference feature quantity measured by the measuring unit, the transmission channel corresponding to at least one of a frequency orthogonal to the interference signal, a time orthogonal to the interference signal, a space orthogonal to the interference signal, and a spreading code orthogonal to the interference signal, and unit performing a first transmission using the TFB when it is determined that no interference signal exists in the TFB, and to perform a second transmission using the transmission channel when it is determined that the interference signal exists in the TFB.
摘要翻译：通信装置包括：测量表示发送频带（TFB）中的干扰信号的状态的第一干扰特征量的单位，从第一干扰特征量确定干扰信号是否存在于TFB中的单元，第一干扰特征量，由测量单元测量的来自第二干扰特征量的传输信道，对应于与干扰信号正交的频率中的至少一个的传输信道，与干扰信号正交的时间，与所述干扰信号和与所述干扰信号正交的扩频码，以及当确定在所述TFB中不存在干扰信号时，使用所述TFB执行第一传输的单元，以及当确定所述传输信道时执行使用所述传输信道的第二传输干扰信号存在于TFB中。

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