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21. 发明专利

JP2012222394A Power amplifier 审中-公开
标题翻译：功率放大器
公开(公告)号：JP2012222394A
公开(公告)日：2012-11-12
申请号：JP2011082697
申请日：2011-04-04
申请人： Wave Technology Inc , Tohoku Univ , 国立大学法人東北大学 , 株式会社 Wave Technology
发明人： TAKAGI SUNAO , KAMEDA TAKU , SUEMATSU KENJI , TSUBOUCHI KAZUO , FUJII KENICHI , TERASHIMA KAZUMA , OGATA TOSHIICHI , SONODA TAKUJI
IPC分类号： H03F1/02 , H03F3/24
摘要： PROBLEM TO BE SOLVED: To provide a high efficiency power amplifier that efficiently injects a harmonic signal into a fundamental amplifier.SOLUTION: The power amplifier includes: a fundamental amplifier 3; a first demultiplexer circuit for separating a harmonic signal generated from the fundamental amplifier 3 from a fundamental signal; a harmonic transfer circuit 15 for injecting the harmonic signal output from the first demultiplexer circuit into an input or output side of the fundamental amplifier 3; and a second demultiplexer circuit for injecting the harmonic signal output from the harmonic transfer circuit 15 into the fundamental amplifier 3. The harmonic signal is injected into the fundamental amplifier 3 to increase the efficiency of the fundamental amplifier 3.
摘要翻译：要解决的问题：提供一种高效率功率放大器，可有效地将谐波信号注入到基本放大器中。解决方案：功率放大器包括：基本放大器3; 第一解复用器电路，用于将从基本放大器3产生的谐波信号与基本信号分离; 用于将从第一解复用器电路输出的谐波信号注入到基本放大器3的输入或输出侧的谐波传输电路15; 以及用于将从谐波传递电路15输出的谐波信号注入基本放大器3的第二解复用器电路。谐波信号被注入到基本放大器3中以提高基本放大器3的效率。版权所有（C））2013，JPO＆INPIT

22. 发明专利

JP2010171533A Current mode ad converter 有权
标题翻译：电流模式AD转换器
公开(公告)号：JP2010171533A
公开(公告)日：2010-08-05
申请号：JP2009010127
申请日：2009-01-20
申请人： Mitsubishi Electric Corp , Tohoku Univ , 三菱電機株式会社 , 国立大学法人東北大学
发明人： MIYAZAKI MORIYASU , TANIGUCHI EIJI , SHIMOZAWA MITSUHIRO , NOZAWA KYOJI , KAMEDA TAKU , TAKAGI SUNAO , TSUBOUCHI KAZUO
IPC分类号： H03M1/14
摘要： PROBLEM TO BE SOLVED: To provide a current mode AD converter for improving linearity of a VIC and widening the band of an ADC.
SOLUTION: The current mode AD converter includes: a VI converter 10 for converting the input analog voltage value of differential signals to the input analog current value of operation signals; and a current mode pipeline type AD converter 15 which has an 1.5-bit redundant conversion function, for AD converting the input analog current value of the differential signals which is the output of the VI converter. The VI converter 10 includes: an amplifier whose voltage gain is -A times; a transistor wherein the input of the amplifier is connected to a source, the output of the amplifier is connected to a gate and negative feedback is applied; a resistor; and a constant current source.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种电流模式AD转换器，用于提高VIC的线性度并扩大ADC的频带。解决方案：电流模式AD转换器包括：VI转换器10，用于将差分信号的输入模拟电压值转换为操作信号的输入模拟电流值; 以及具有1.5位冗余转换功能的电流模式流水线型AD转换器15，用于AD转换作为VI转换器的输出的差分信号的输入模拟电流值。 VI转换器10包括：放大器，其电压增益为-A倍; 放大器的输入连接到源极的晶体管，放大器的输出端连接到栅极并施加负反馈; 一个电阻; 和恒流源。版权所有（C）2010，JPO＆INPIT

23. 发明专利

JP2009111626A Interference reduction device of ip data wireless communication system for movable body; and wireless communication base station device and movable body terminal device using it 有权
标题翻译：用于可移动体的IP数据无线通信系统的干扰减少装置; 无线通信基站设备和可移动机身终端设备
公开(公告)号：JP2009111626A
公开(公告)日：2009-05-21
申请号：JP2007280730
申请日：2007-10-29
申请人： Miyagi Prefecture , Softbank Telecom Corp , Tohoku Univ , ソフトバンクテレコム株式会社 , 国立大学法人東北大学 , 宮城県
发明人： ASANO YASUYOSHI , YAMAZAKI YOSHIHARU , NAKASE HIROYUKI , KAMEDA TAKU , TAKAGI SUNAO , TSUBOUCHI KAZUO , OGUMA HIROSHI
IPC分类号： H04W92/00 , H04B1/713 , H04B1/715 , H04B1/7156 , H04J11/00 , H04W56/00
摘要： PROBLEM TO BE SOLVED: To provide an interference reduction device of an IP data wireless communication system for a movable body capable of remarkably suppressing occurrence of interference between adjacent sectors or cells; and a wireless communication base station device and a movable body terminal device using it. SOLUTION: In this interference reduction device used for an IP data wireless communication system, a communication region used for executing movable body wireless communication is divided into a plurality of cells, each cell is further divided into a plurality of sectors, wireless communication base stations are arranged on a cell basis, and wireless communication of IP data is executed between the wireless communication base station and the mobile body terminal device located in the corresponding cell. The interference reduction device is structured to include an interference reduction means configured to reduce interference by synchronizing a signal used for executing the wireless communication of the IP data between the wireless communication base station and the mobile body terminal device at least either among the plurality of cells or among the plurality of sectors. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种能够显着抑制相邻扇区或小区之间的干扰的发生的移动体的IP数据无线通信系统的干扰减少装置; 以及使用它的无线通信基站装置和移动体终端装置。解决方案：在用于IP数据无线通信系统的该干扰减少装置中，用于执行可移动体无线通信的通信区域被划分为多个小区，每个小区被进一步划分为多个扇区，无线通信基站以小区为单位配置，并且在无线通信基站与位于相应小区中的移动体终端设备之间执行IP数据的无线通信。干扰减少装置被构造为包括：干扰减少装置，被配置为通过使用于在无线通信基站和移动体终端设备之间执行IP数据的无线通信的信号同步以减少干扰，所述多个小区或者在多个扇区中。版权所有（C）2009，JPO＆INPIT

24. 发明专利

JP2009038653A Radio communications terminal unit and telecommunication network program 有权
标题翻译：无线电通信终端单元和电信网络计划
公开(公告)号：JP2009038653A
公开(公告)日：2009-02-19
申请号：JP2007202094
申请日：2007-08-02
申请人： Miyagi Prefecture , Softbank Telecom Corp , Tohoku Univ , ソフトバンクテレコム株式会社 , 国立大学法人東北大学 , 宮城県
发明人： ASANO YASUYOSHI , YAMAZAKI YOSHIHARU , IIZUKA NOBORU , YAMAGATA FUMIHIRO , KAMEDA TAKU , NAKASE HIROYUKI , TAKAGI SUNAO , TSUBOUCHI KAZUO , OGUMA HIROSHI
IPC分类号： H04W76/02
摘要： PROBLEM TO BE SOLVED: To provide a radio communication terminal device wherein new development of a new radio communication card is unnecessary, an existing network facility can be utilized with a simplified construction and with a low cost, and different kind radio network are automatically changeable without depending on a kind of a radio network.
SOLUTION: The radio terminal device includes a plurality of radio communication means for performing communication with information processing apparatus via a plurality of different kind radio communication systems and continuously performing communication via the different kind communication system by switching the plurality of radio communication means. In the radio communication terminal device, it includes a socket function part for switching and connecting applications and a plurality of networks set corresponding to the plurality of the radio communication means and switches a plurality of radio communication means used when the radio communication terminal device performs communication with the information processing apparatus using the socket function part.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种无线电通信终端装置，其中不需要新的无线电通信卡的新开发，可以以简单的结构和低成本利用现有的网络设施，并且不同种类的无线电网络可以自动更改，而不依赖于无线电网络的种类。解决方案：无线终端装置包括多个无线电通信装置，用于经由多个不同种类的无线电通信系统执行与信息处理装置的通信，并且通过切换多个无线电通信装置来连续地执行通过不同种类的通信系统的通信。在无线通信终端装置中，包括用于切换和连接应用的插座功能部分和与多个无线电通信装置相对应的多个网络集合，并且切换当无线电通信终端装置执行通信时使用的多个无线电通信装置信息处理装置使用套接字功能部分。版权所有（C）2009，JPO＆INPIT

25. 发明专利

JP2007074216A Communication apparatus 有权
标题翻译：通讯设备
公开(公告)号：JP2007074216A
公开(公告)日：2007-03-22
申请号：JP2005257744
申请日：2005-09-06
申请人： Mitsubishi Electric Corp , Tohoku Univ , 三菱電機株式会社 , 国立大学法人東北大学
发明人： YAMAGUCHI ATSUYOSHI , KAMEDA TAKU , NAKASE HIROYUKI , TAKAGI SUNAO , TSUBOUCHI KAZUO , ISODA YOJI
IPC分类号： H04L12/28 , H04B1/59 , H04B5/02 , H04B7/26
摘要： PROBLEM TO BE SOLVED: To provide a communication apparatus capable of performing highly efficient and highly accurate anticollision communication by shortening the recognition time of a plurality of communication devices. SOLUTION: A communication control apparatus 10 comprises: a flag request means 11 for transmitting a command for receiving temporary IDs from a plurality of communication devices 20; a flag identification means 12 for receiving flag responses from the plurality of communication devices 20 and specifying the plurality of communication devices 20 existing in a communicable area; an ID request means 13 for transmitting a command for receiving real IDs from the specified plurality of communication devices 20; and an ID identification means 14 for receiving ID responses from the specified plurality of communication devices 20 and specifying the real IDs of the plurality of communication devices 20 existing in the communicable area. Each of the plurality of communication devices 20 comprises a flag response means 21 for returning a flag response generated at random to the communication control apparatus 10 and an ID response means 22 for returning ID to the communication control apparatus 10. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够通过缩短多个通信设备的识别时间来执行高效且高度准确的防冲突通信的通信设备。解决方案：通信控制装置10包括：标志请求装置11，用于从多个通信装置20发送用于接收临时ID的命令; 标识识别装置12，用于从多个通信装置20接收标志响应并指定存在于可通信区域中的多个通信装置20; ID请求装置13，用于从指定的多个通信装置20发送用于接收实际ID的命令; 以及ID识别装置14，用于从指定的多个通信设备20接收ID响应并指定存在于可通信区域中的多个通信设备20的实际ID。多个通信装置20中的每一个包括用于将随机生成的标志响应返回给通信控制装置10的标志响应装置21和用于将ID返回到通信控制装置10的ID响应装置22.＆lt; COPYRIGHT C）2007，JPO＆INPIT

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