专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08396498B2 Radio station, transmitting station, and frequency band sharing method 有权
标题翻译：无线电台，发射台和频带共享方式
公开(公告)号：US08396498B2
公开(公告)日：2013-03-12
申请号：US12832139
申请日：2010-07-08
申请人： Hiroki Harada , Hiromasa Fujii , Takahiro Asai , Tomoyuki Ohya
发明人： Hiroki Harada , Hiromasa Fujii , Takahiro Asai , Tomoyuki Ohya
IPC分类号： H04B7/01
CPC分类号： H04W16/14 , H04W52/243 , H04W88/08
摘要： The invention has a step where a transmitting station in a second radio communication system determines whether transmission of a second radio communication system signal using a shared frequency band is possible or not based on load information of a first radio communication system broadcast from a base station in the first radio communication system, a step where the transmitting station in the second radio communication system calculates predicted interference power caused in a receiving station in the first radio communication system by the second radio communication system signal transmitted using the shared frequency band, and a step where the base station in the first radio communication system increases an allowable interference level of a first radio communication system signal transmitted using the shared frequency band based on the predicted interference power broadcast from the transmitting station in the second radio communication system.
摘要翻译：本发明具有以下步骤：第二无线通信系统中的发送站基于从基站广播的第一无线通信系统的负载信息来确定是否可以使用共享频带发送第二无线通信系统信号第一无线通信系统，第二无线通信系统中的发送站利用通过共享频带发送的第二无线通信系统信号来计算在第一无线通信系统中的接收站中产生的预测干扰功率的步骤，以及步骤其中第一无线电通信系统中的基站基于在第二无线电通信系统中从发送站广播的预测干扰功率，增加使用共享频带发送的第一无线电通信系统信号的容许干扰电平。

2. 发明授权

US09031009B2 Transmitting/receiving device, wireless terminal device and wireless communication method for suppression of intra-system interference 有权
标题翻译：发射/接收设备，无线终端设备和用于抑制系统内干扰的无线通信方法
公开(公告)号：US09031009B2
公开(公告)日：2015-05-12
申请号：US12956323
申请日：2010-11-30
申请人： Hiromasa Fujii , Takahiro Asai , Tomoyuki Ohya
发明人： Hiromasa Fujii , Takahiro Asai , Tomoyuki Ohya
IPC分类号： H04W4/00 , H04W16/14 , H04W74/08 , H04W84/12
CPC分类号： H04W16/14 , H04W74/0816 , H04W84/12
摘要： The present invention provide a transmitting/receiving device that includes a sensing period information setting part for, in an interfering system that shares at least a part of a frequency band with an interfered system, setting sensing period information that shows a sensing period for a signal using a shared frequency band; and a transmission prohibition period information notifying part for notifying a terminal in the interfering system of transmission prohibition period information for prohibiting transmission processing in the interfering system until an end of the sensing period, a maximum transmission period for one transmission by the terminal in the interfering system prior to a start point of the sensing period.
摘要翻译：本发明提供了一种发送/接收装置，其包括感测周期信息设定部，用于在与被干扰系统共享频带的至少一部分的干扰系统中，设置感测周期信息，其显示信号的感测周期使用共享频段; 以及发送禁止期间信息通知部，用于通知干扰系统中的终端用于禁止干扰系统中的发送处理的发送禁止期间信息，直到感测周期结束为止，终端在干扰中的一次发送的最大发送周期系统在感测周期的起始点之前。

3. 发明申请

US20110235740A1 SIGNAL GENERATION DEVICE AND SIGNAL GENERATION METHOD 有权
标题翻译：信号生成装置和信号生成方法
公开(公告)号：US20110235740A1
公开(公告)日：2011-09-29
申请号：US13037933
申请日：2011-03-01
申请人： Hiroki HARADA , Hiromasa Fujii , Shunji Miura , Tomoyuki Ohya
发明人： Hiroki HARADA , Hiromasa Fujii , Shunji Miura , Tomoyuki Ohya
IPC分类号： H04L27/00
CPC分类号： H04L27/2634 , H04L27/2602
摘要： Disclosed is a signal generation device that employs a transmission method using inverse Fourier transform. The signal generation device includes: a modulation unit which modulates transmission data to obtain modulation data; a serial-parallel conversion unit which converts the modulation data input in series to parallel data of a predetermined size smaller than the size of inverse Fourier transform; a duplication unit which selects and duplicates all or a portion of the parallel data to obtain duplication data; a first time-axis shift unit which shifts the duplication data along the time axis to obtain time-axis shift data; and an inverse Fourier transform unit which carries out inverse Fourier transform on the parallel data obtained by the serial-parallel conversion unit and the time-axis shift data obtained by the first time-axis shift unit.
摘要翻译：公开了采用使用傅里叶逆变换的发送方法的信号生成装置。信号发生装置包括：调制单元，其对发送数据进行调制以获得调制数据; 串行并行转换单元，其将串行输入的调制数据转换为小于反傅立叶变换的大小的预定尺寸的并行数据; 复制单元，其选择和复制所述或一部分并行数据以获得复制数据; 第一时间轴移位单元，沿着时间轴移动复制数据以获得时间轴移位数据; 以及对由并行转换单元获得的并行数据和由第一时间轴移位单元获得的时间轴移位数据进行傅立叶逆变换的逆傅里叶变换单元。

4. 发明申请

US20110134855A1 TRANSMITTING/RECEIVING DEVICE, WIRELESS TERMINAL DEVICE AND WIRELESS COMMUNICATION DEVICE 有权
标题翻译：发送/接收设备，无线终端设备和无线通信设备
公开(公告)号：US20110134855A1
公开(公告)日：2011-06-09
申请号：US12956323
申请日：2010-11-30
申请人： Hiromasa Fujii , Takahiro Asai , Tomoyuki Ohya
发明人： Hiromasa Fujii , Takahiro Asai , Tomoyuki Ohya
IPC分类号： H04B1/38 , H04W84/12
CPC分类号： H04W16/14 , H04W74/0816 , H04W84/12
摘要： The present invention provide a transmitting/receiving device that includes a sensing period information setting part for, in an interfering system that shares at least a part of a frequency band with an interfered system, setting sensing period information that shows a sensing period for a signal using a shared frequency band; and a transmission prohibition period information notifying part for notifying a terminal in the interfering system of transmission prohibition period information for prohibiting transmission processing in the interfering system until an end of the sensing period, a maximum transmission period for one transmission by the terminal in the interfering system prior to a start point of the sensing period.
摘要翻译：本发明提供了一种发送/接收装置，其包括感测周期信息设定部，用于在与被干扰系统共享频带的至少一部分的干扰系统中，设置感测周期信息，其显示信号的感测周期使用共享频段; 以及发送禁止期间信息通知部，用于通知干扰系统中的终端用于禁止干扰系统中的发送处理的发送禁止期间信息，直到感测周期结束为止，终端在干扰中的一次发送的最大发送周期系统在感测周期的起始点之前。

5. 发明授权

US08542758B2 Signal generation device and signal generation method 有权
标题翻译：信号发生装置和信号发生方法
公开(公告)号：US08542758B2
公开(公告)日：2013-09-24
申请号：US13037933
申请日：2011-03-01
申请人： Hiroki Harada , Hiromasa Fujii , Shunji Miura , Tomoyuki Ohya
发明人： Hiroki Harada , Hiromasa Fujii , Shunji Miura , Tomoyuki Ohya
IPC分类号： H04K1/10
CPC分类号： H04L27/2634 , H04L27/2602
摘要： Disclosed is a signal generation device that employs a transmission method using inverse Fourier transform. The signal generation device includes: a modulation unit which modulates transmission data to obtain modulation data; a serial-parallel conversion unit which converts the modulation data input in series to parallel data of a predetermined size smaller than the size of inverse Fourier transform; a duplication unit which selects and duplicates all or a portion of the parallel data to obtain duplication data; a first time-axis shift unit which shifts the duplication data along the time axis to obtain time-axis shift data; and an inverse Fourier transform unit which carries out inverse Fourier transform on the parallel data obtained by the serial-parallel conversion unit and the time-axis shift data obtained by the first time-axis shift unit.
摘要翻译：公开了采用使用傅里叶逆变换的发送方法的信号生成装置。信号发生装置包括：调制单元，其对发送数据进行调制以获得调制数据; 串行并行转换单元，其将串行输入的调制数据转换为小于反傅立叶变换的大小的预定尺寸的并行数据; 复制单元，其选择和复制所述或一部分并行数据以获得复制数据; 第一时间轴移位单元，沿着时间轴移动复制数据以获得时间轴移位数据; 以及对由并行转换单元获得的并行数据和由第一时间轴移位单元获得的时间轴移位数据进行傅立叶逆变换的逆傅里叶变换单元。

6. 发明授权

US08503944B2 Signal detection apparatus and signal detection method for use in radio station of radio communication system 有权
标题翻译：用于无线电通信系统的无线电台的信号检测装置和信号检测方法
公开(公告)号：US08503944B2
公开(公告)日：2013-08-06
申请号：US12975975
申请日：2010-12-22
申请人： Hiroki Harada , Hiromasa Fujii , Shunji Miura , Tomoyuki Ohya
发明人： Hiroki Harada , Hiromasa Fujii , Shunji Miura , Tomoyuki Ohya
IPC分类号： H04B17/00
CPC分类号： H04B7/086 , H04B17/26 , H04B17/309 , H04B17/382
摘要： A signal detection apparatus 23 for determining whether a detection target signal is included in a received radio signal, includes: a waveform feature amount calculation unit 31 configured to calculate a waveform feature amount Rxα representing a waveform feature; a test statistic calculation unit 32 configured to calculate test statistic Zxα of each detection target signal by using the waveform feature amount; and a signal decision unit 33 configured to determine presence or absence of each detection target signal by comparing the test statistic Zxα of each detection target signal with a threshold Γ, wherein, under a condition where a specific detection target signal is removed, the test statistic calculation unit calculates a test statistic for a detection target signal which is not removed, and the signal decision unit determines presence or absence of the detection target signal by comparing the calculated test statistic with the threshold.
摘要翻译：用于确定检测目标信号是否包括在接收的无线电信号中的信号检测装置23包括：波形特征量计算单元31，被配置为计算表示波形特征的波形特征量Rxalpha; 被配置为通过使用波形特征量来计算每个检测目标信号的检验统计量Zxalpha的检验统计量计算单元32; 以及信号判定单元33，被配置为通过将每个检测目标信号的检验统计量Zxalpha与阈值Gamma进行比较来确定每个检测目标信号的存在或不存在，其中在去除特定检测目标信号的条件下，检验统计量计算单元计算未被去除的检测目标信号的检验统计量，并且信号判定单元通过将计算的检验统计量与阈值进行比较来确定检测目标信号的存在与否。

7. 发明申请

US20110165851A1 SIGNAL DETECTION APPARATUS AND SIGNAL DETECTION METHOD FOR USE IN RADIO STATION OF RADIO COMMUNICATION SYSTEM 有权
标题翻译：用于无线电通信系统无线电台的信号检测装置和信号检测方法
公开(公告)号：US20110165851A1
公开(公告)日：2011-07-07
申请号：US12975975
申请日：2010-12-22
申请人： Hiroki Harada , Hiromasa Fujii , Shunji Miura , Tomoyuki Ohya
发明人： Hiroki Harada , Hiromasa Fujii , Shunji Miura , Tomoyuki Ohya
IPC分类号： H04B17/00
CPC分类号： H04B7/086 , H04B17/26 , H04B17/309 , H04B17/382
摘要： A signal detection apparatus 23 for determining whether a detection target signal is included in a received radio signal, includes: a waveform feature amount calculation unit 31 configured to calculate a waveform feature amount Rxα representing a waveform feature; a test statistic calculation unit 32 configured to calculate test statistic Zxα of each detection target signal by using the waveform feature amount; and a signal decision unit 33 configured to determine presence or absence of each detection target signal by comparing the test statistic Zxα of each detection target signal with a threshold Γ, wherein, under a condition where a specific detection target signal is removed, the test statistic calculation unit calculates a test statistic for a detection target signal which is not removed, and the signal decision unit determines presence or absence of the detection target signal by comparing the calculated test statistic with the threshold.
摘要翻译：一种用于确定检测目标信号是否包括在接收的无线电信号中的信号检测装置23包括：波形特征量计算单元31，被配置为计算表示波形特征的波形特征量Rxα; 被配置为通过使用波形特征量来计算每个检测目标信号的检验统计量Zxα的检验统计量计算单元32; 以及信号判定单元33，其被配置为通过将每个检测目标信号的检验统计量Zxα与阈值＆Ggr进行比较来确定每个检测目标信号的存在或不存在;其中，在去除特定检测目标信号的条件下，统计量计算单元计算未被去除的检测目标信号的检验统计量，并且信号判定单元通过将计算的检验统计量与阈值进行比较来确定检测目标信号的存在与否。

8. 发明授权

US08521174B2 Radio communication method and radio base station 有权
标题翻译：无线电通信方式和无线基站
公开(公告)号：US08521174B2
公开(公告)日：2013-08-27
申请号：US13332909
申请日：2011-12-21
申请人： Hiromasa Fujii , Hiroto Yasuda , Hiroki Harada , Shunji Miura , Tomoyuki Ohya
发明人： Hiromasa Fujii , Hiroto Yasuda , Hiroki Harada , Shunji Miura , Tomoyuki Ohya
IPC分类号： H04W88/02
CPC分类号： H04W72/0406 , H04W16/32 , H04W92/20
摘要： When a frequency band is shared between a large cell system having a large cell base station and a small cell system having a small cell base station, the large cell base station dynamically controls dedicated resources for the large cell base station and shared resources for both the large cell base station and the small cell base station based on predetermined information, broadcasts allocation information of dedicated resources for the large cell base station and shared resources for both the large cell base station and the small cell base station, to the small cell base station belonging to the own cell, and the small cell base station belongs to at least one large cell base station and determines resource assignment in the own cell based on the resource allocation information broadcast from the large cell base station.
摘要翻译：当在具有大小区基站的大小区系统与具有小小区基站的小小区系统之间共享频带时，大小区基站动态地控制大小区基站的专用资源和用于两者的共享资源基于预定信息的大小区基站和小小区基站，向大小区基站广播用于大小区基站的专用资源的分配信息以及大小区基站和小小区基站的共享资源到小小区基站属于自己的小区，小小区基站属于至少一个大小区基站，并且基于从大小区基站广播的资源分配信息来确定自身小区中的资源分配。

9. 发明申请

US20110009141A1 RADIO STATION, TRANSMITTING STATION, AND FREQUENCY BAND SHARING METHOD 有权
标题翻译：无线电台，发射站和频带共享方法
公开(公告)号：US20110009141A1
公开(公告)日：2011-01-13
申请号：US12832139
申请日：2010-07-08
申请人： Hiroki Harada , Hiromasa Fujii , Takahiro Asai , Tomoyuki Oya
发明人： Hiroki Harada , Hiromasa Fujii , Takahiro Asai , Tomoyuki Oya
IPC分类号： H04B7/00
CPC分类号： H04W16/14 , H04W52/243 , H04W88/08
摘要： The invention has a step where a transmitting station in a second radio communication system determines whether transmission of a second radio communication system signal using a shared frequency band is possible or not based on load information of a first radio communication system broadcast from a base station in the first radio communication system, a step where the transmitting station in the second radio communication system calculates predicted interference power caused in a receiving station in the first radio communication system by the second radio communication system signal transmitted using the shared frequency band, and a step where the base station in the first radio communication system increases an allowable interference level of a first radio communication system signal transmitted using the shared frequency band based on the predicted interference power broadcast from the transmitting station in the second radio communication system.
摘要翻译：本发明具有以下步骤：第二无线通信系统中的发送站基于从基站广播的第一无线通信系统的负载信息来确定是否可以使用共享频带发送第二无线通信系统信号第一无线通信系统，第二无线通信系统中的发送站利用通过共享频带发送的第二无线通信系统信号来计算在第一无线通信系统中的接收站中产生的预测干扰功率的步骤，以及步骤其中第一无线电通信系统中的基站基于在第二无线电通信系统中从发送站广播的预测干扰功率，增加使用共享频带发送的第一无线电通信系统信号的容许干扰电平。

10. 发明申请

US20110244786A1 REFLECTOR APPARATUS, RADIO BASE STATION AND RADIO COMMUNICATION METHOD 审中-公开
标题翻译：反射装置，无线电台站和无线电通信方法
公开(公告)号：US20110244786A1
公开(公告)日：2011-10-06
申请号：US13072938
申请日：2011-03-28
申请人： Hiromasa Fujii , Tomoyuki Ohya
发明人： Hiromasa Fujii , Tomoyuki Ohya
IPC分类号： H04B7/14
CPC分类号： H01Q19/10 , H01Q19/104
摘要： A reflector apparatus includes a reflector configured to reflect a directional beam transmitted from an array antenna of a radio base station to the reflector apparatus, a signal receiving unit configured to receive a training signal transmitted from the radio base station, a weight generating unit configured to generate an optimum weight of the directional beam transmitted from the radio base station based on the training signal reception result by the signal receiving unit and a control signal transmitting unit configured to transmit weight information indicating the optimum weight generated by the weight generating unit to the radio base station.
摘要翻译：反射器装置包括：反射器，被配置为将从无线电基站的阵列天线发送的定向波束反射到反射器装置;信号接收单元，被配置为接收从无线电基站发送的训练信号;权重产生单元，基于所述信号接收单元的训练信号接收结果，生成从所述无线基站发送的所述定向波束的最优权重;以及控制信号发送单元，被配置为向所述无线基站发送表示由所述权重生成单元生成的最佳权重的权重信息基站。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式