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1. 发明授权

US08432311B2 GPS signal transmitter and signal transmission method thereof 有权
标题翻译： GPS信号发射机及其信号传输方法
公开(公告)号：US08432311B2
公开(公告)日：2013-04-30
申请号：US12650667
申请日：2009-12-31
申请人： Tomoichi Ebata , Takayoshi Fujioka , Takamasa Kawaguchi , Shinya Yoshihara
发明人： Tomoichi Ebata , Takayoshi Fujioka , Takamasa Kawaguchi , Shinya Yoshihara
IPC分类号： G01S19/11
CPC分类号： G01S19/11
摘要： A GPS signal transmitter configured with a reduced number of components and achieving low cost, space saving, and low power is provided. A GPS signal transmitter of the present invention includes: a crystal oscillator; a carrier wave generator that outputs a first carrier wave and a second carrier wave whose phase is inverted to the phase of the first carrier wave, using a clock output by the crystal oscillator; a microcomputer that is driven with the clock output by the crystal oscillator and outputs a control signal based on a C/A code which is a pseudo random code; a switch that switches over between the first carrier wave and the second carrier wave according to the control signal from the microcomputer and generates a modulation wave; and an antenna that transmits the modulation wave by radio.
摘要翻译：提供了一种配置有少量部件并实现低成本，节省空间和低功率的GPS信号发射器。本发明的GPS信号发射机包括：晶振; 使用由所述晶体振荡器输出的时钟，将相位反相的第一载波和第二载波输出到所述第一载波的相位的载波生成器; 由晶体振荡器输出的时钟驱动的微型计算机，并输出基于作为伪随机码的C / A码的控制信号; 根据来自微型计算机的控制信号在第一载波和第二载波之间切换的开关，并产生调制波; 以及通过无线电发送调制波的天线。

2. 发明授权

US08773309B2 Positional information transmitter, positional information receiver, and position measuring system 有权
标题翻译：位置信息发送器，位置信息接收器和位置测量系统
公开(公告)号：US08773309B2
公开(公告)日：2014-07-08
申请号：US13019619
申请日：2011-02-02
申请人： Takamasa Kawaguchi , Tomoichi Ebata , Takayoshi Fujioka
发明人： Takamasa Kawaguchi , Tomoichi Ebata , Takayoshi Fujioka
IPC分类号： G01S1/68 , G01S19/11 , G01S19/31
CPC分类号： G01S5/0236 , G01S19/11 , G01S19/46
摘要： The present invention provides a positional information transmitter, a positional information receiver and a position measuring system capable of measuring a position under moving circumstances. The positional information transmitter transmits positional information for specifying the current position. The positional information transmitter comprises a memory unit which stores therein a plurality of first positional information indicative of the latitude of the current position and a plurality of second positional information indicative of the longitude of the current position, a transmission unit which generates a first positional information signal corresponding to a wireless signal including the first positional information stored in the memory unit and a second positional information signal corresponding to a wireless signal including the second positional information stored therein, and transmits the generated first and second positional information signals, and a timing controller which controls the transmission unit in such a manner that the transmission unit repeatedly transmits the first positional information signal in different periods and repeatedly transmits the second positional information signal in different periods.
摘要翻译：本发明提供一种能够测量移动环境下的位置的位置信息发送器，位置信息接收器和位置测量系统。位置信息发送器发送用于指定当前位置的位置信息。所述位置信息发送器包括：存储单元，其存储指示当前位置的纬度的多个第一位置信息和表示当前位置的经度的多个第二位置信息;生成第一位置信息的发送单元对应于包括存储在存储单元中的第一位置信息的无线信号的信号和对应于包含存储在其中的第二位置信息的无线信号的第二位置信息信号，并发送所产生的第一和第二位置信息信号，以及定时控制器其以这样的方式控制发送单元，使得发送单元以不同的周期重复发送第一位置信息信号，并且以不同的周期重复发送第二位置信息信号。

3. 发明申请

US20120194383A1 POSITIONAL INFORMATION TRANSMITTER, COMMUNICATION TERMINAL, AND POSITIONING SYSTEM 有权
标题翻译：位置信息发送器，通信终端和定位系统
公开(公告)号：US20120194383A1
公开(公告)日：2012-08-02
申请号：US13388240
申请日：2010-07-13
申请人： Takamasa Kawaguchi , Tomoichi Ebata , Takayoshi Fujioka
发明人： Takamasa Kawaguchi , Tomoichi Ebata , Takayoshi Fujioka
IPC分类号： G01S19/11
CPC分类号： G01S19/11 , G01S1/02 , G01S1/042 , G01S1/68 , G01S5/0263 , H04W64/00
摘要： The present invention provides a transmitter comprising: a plurality of antennas; and a radio transmitting part transmitting from each of the antennas a positional information signal containing the same positional information, the positional information being transmitted from the antennas through channels which are different between the antennas. The transmitter enables prevention of the positioning error and the positioning time from increasing by solving problems of null points and signal interferences, problems relating to a positional information transmitter disposed indoors, in a positioning system for acquiring a current position both indoors and outdoors.
摘要翻译：本发明提供一种发射机，包括：多个天线; 以及从每个天线发送包含相同位置信息的位置信息的无线电发送部分，通过天线之间不同的信道从天线发送位置信息。发射机通过解决空点和信号干扰问题，以及位于室内的位置信息发射机的问题，能够防止定位误差和定位时间在用于获取室内和室外的当前位置的定位系统中。

4. 发明授权

US09310489B2 Positional information transmitter, communication terminal, and positioning system using position data 有权
标题翻译：位置信息发送器，通信终端和使用位置数据的定位系统
公开(公告)号：US09310489B2
公开(公告)日：2016-04-12
申请号：US13388240
申请日：2010-07-13
申请人： Takamasa Kawaguchi , Tomoichi Ebata , Takayoshi Fujioka
发明人： Takamasa Kawaguchi , Tomoichi Ebata , Takayoshi Fujioka
IPC分类号： G01S19/11 , G01S1/68 , G01S1/02 , G01S1/04 , G01S5/02 , H04W64/00
CPC分类号： G01S19/11 , G01S1/02 , G01S1/042 , G01S1/68 , G01S5/0263 , H04W64/00
摘要： The present invention provides a transmitter comprising: a plurality of antennas; and a radio transmitting part transmitting from each of the antennas a positional information signal containing the same positional information, the positional information being transmitted from the antennas through channels which are different between the antennas. The transmitter enables prevention of the positioning error and the positioning time from increasing by solving problems of null points and signal interferences, problems relating to a positional information transmitter disposed indoors, in a positioning system for acquiring a current position both indoors and outdoors.
摘要翻译：本发明提供一种发射机，包括：多个天线; 以及从每个天线发送包含相同位置信息的位置信息的无线发送部，通过天线之间不同的信道，从天线发送位置信息。发射机通过解决空点和信号干扰问题，以及位于室内的位置信息发射机的问题，能够防止定位误差和定位时间在用于获取室内和室外的当前位置的定位系统中。

5. 发明申请

US20110260915A1 POSITIONAL INFORMATION TRANSMITTER, POSITIONAL INFORMATION RECEIVER, AND POSITION MEASURING SYSTEM 有权
标题翻译：位置信息发送器，位置信息接收器和位置测量系统
公开(公告)号：US20110260915A1
公开(公告)日：2011-10-27
申请号：US13019619
申请日：2011-02-02
申请人： Takamasa KAWAGUCHI , Tomoichi Ebata , Takayoshi Fujioka
发明人： Takamasa KAWAGUCHI , Tomoichi Ebata , Takayoshi Fujioka
IPC分类号： G01S19/46 , G01S1/08
CPC分类号： G01S5/0236 , G01S19/11 , G01S19/46
摘要： The present invention provides a positional information transmitter, a positional information receiver and a position measuring system capable of measuring a position under moving circumstances. The positional information transmitter transmits positional information for specifying the current position. The positional information transmitter comprises a memory unit which stores therein a plurality of first positional information indicative of the latitude of the current position and a plurality of second positional information indicative of the longitude of the current position, a transmission unit which generates a first positional information signal corresponding to a wireless signal including the first positional information stored in the memory unit and a second positional information signal corresponding to a wireless signal including the second positional information stored therein, and transmits the generated first and second positional information signals, and a timing controller which controls the transmission unit in such a manner that the transmission unit repeatedly transmits the first positional information signal in different periods and repeatedly transmits the second positional information signal in different periods.
摘要翻译：本发明提供一种能够测量移动环境下的位置的位置信息发送器，位置信息接收器和位置测量系统。位置信息发送器发送用于指定当前位置的位置信息。所述位置信息发送器包括：存储单元，其存储指示当前位置的纬度的多个第一位置信息和表示当前位置的经度的多个第二位置信息;生成第一位置信息的发送单元对应于包括存储在存储单元中的第一位置信息的无线信号的信号和对应于包含存储在其中的第二位置信息的无线信号的第二位置信息信号，并发送所产生的第一和第二位置信息信号，以及定时控制器其以这样的方式控制发送单元，使得发送单元以不同的周期重复发送第一位置信息信号，并且以不同的周期重复发送第二位置信息信号。

6. 发明授权

US08299965B2 Positioning system, position information transmitter, communication terminal, and control method of the positioning system 有权
标题翻译：定位系统，位置信息发送器，通信终端以及定位系统的控制方法
公开(公告)号：US08299965B2
公开(公告)日：2012-10-30
申请号：US13205704
申请日：2011-08-09
申请人： Takamasa Kawaguchi , Tomoichi Ebata , Yutaka Shimogaki , Hitoshi Ogasawara
发明人： Takamasa Kawaguchi , Tomoichi Ebata , Yutaka Shimogaki , Hitoshi Ogasawara
IPC分类号： G01S1/00
CPC分类号： G01S19/10 , G01S5/0263 , G01S19/46 , G01S19/48
摘要： A position information transmitter including: a digital processing device including a CPU and a position information database storing position information of the position information transmitter and information of channels used by other position information transmitters; and a radio transmitting device executing a signal modulation, wherein the digital processing device generates spread spectrum signals from the position information of the position information transmitter and information of channels used by other position information transmitters, by using the C/A code, and the radio transmitting device modulates the spread spectrum signals and transmits modulated signals as a radio signals.
摘要翻译：一种位置信息发送器，包括：数字处理装置，包括CPU和存储位置信息发送器的位置信息的位置信息数据库和由其他位置信息发送器使用的信道的信息; 以及执行信号调制的无线发送装置，其中，所述数字处理装置通过使用所述C / A码从所述位置信息发送机的位置信息和由其他位置信息发送机使用的信道的信息生成扩频信号，并且所述无线电发射装置调制扩频信号并发送调制信号作为无线电信号。

7. 发明申请

US20090256742A1 Positioning system, position information transmitter, communication terminal, and control method of the positioning system 有权
标题翻译：定位系统，位置信息发送器，通信终端以及定位系统的控制方法
公开(公告)号：US20090256742A1
公开(公告)日：2009-10-15
申请号：US12379714
申请日：2009-02-27
申请人： Takamasa Kawaguchi , Tomoichi Ebata , Yutaka Shimogaki , Hitoshi Ogasawara
发明人： Takamasa Kawaguchi , Tomoichi Ebata , Yutaka Shimogaki , Hitoshi Ogasawara
IPC分类号： G01S1/00
CPC分类号： G01S19/10 , G01S5/0263 , G01S19/46 , G01S19/48
摘要： In a positioning system comprising a position information transmitter that transmits a position information signal containing position information indicative of a position as a signal compatible with a satellite positioning signal transmitted from an artificial satellite and a communication terminal that when receiving the satellite positioning signal, finds a current position of the communication terminal by finding a position of the artificial satellite and that when receiving the position information signal, finds a current position of the communication terminal based on the position information, the position information transmitter transmits the position information signal containing a boundary flag that determines which of the satellite positioning signal or the position information signal each of correlators of the communication terminal is to receive, and the communication terminal sets which of the satellite positioning signal or the position information signal each of the correlators is to receive based on the boundary flag.
摘要翻译：一种定位系统，包括位置信息发送器，该位置信息发送器发送包含表示与人造卫星发送的卫星定位信号兼容的信号的位置的位置信息的位置信息信号和在接收到卫星定位信号时的通信终端，通过寻找人造卫星的位置的通信终端的当前位置，并且当接收到位置信息信号时，基于位置信息找到通信终端的当前位置，位置信息发送器发送包含边界标志的位置信息信号确定通信终端的每个相关器的卫星定位信号或位置信息信号中的哪个接收，并且通信终端设置卫星定位信号或位置信息信号中的哪一个 elators是根据边界标志接收的。

8. 发明授权

US07994970B2 Positioning system, position information transmitter, communication terminal, and control method of the positioning system 有权
标题翻译：定位系统，位置信息发送器，通信终端以及定位系统的控制方法
公开(公告)号：US07994970B2
公开(公告)日：2011-08-09
申请号：US12379714
申请日：2009-02-27
申请人： Takamasa Kawaguchi , Tomoichi Ebata , Yutaka Shimogaki , Hitoshi Ogasawara
发明人： Takamasa Kawaguchi , Tomoichi Ebata , Yutaka Shimogaki , Hitoshi Ogasawara
IPC分类号： G01S19/45 , G01S19/46
CPC分类号： G01S19/10 , G01S5/0263 , G01S19/46 , G01S19/48
摘要： In a positioning system comprising a position information transmitter that transmits a position information signal containing position information indicative of a position as a signal compatible with a satellite positioning signal transmitted from an artificial satellite and a communication terminal that when receiving the satellite positioning signal, finds a current position of the communication terminal by finding a position of the artificial satellite and that when receiving the position information signal, finds a current position of the communication terminal based on the position information, the position information transmitter transmits the position information signal containing a boundary flag that determines which of the satellite positioning signal or the position information signal each of correlators of the communication terminal is to receive, and the communication terminal sets which of the satellite positioning signal or the position information signal each of the correlators is to receive based on the boundary flag.
摘要翻译：一种定位系统，包括位置信息发送器，该位置信息发送器发送包含表示与人造卫星发送的卫星定位信号兼容的信号的位置的位置信息的位置信息信号和在接收到卫星定位信号时的通信终端，通过寻找人造卫星的位置的通信终端的当前位置，并且当接收到位置信息信号时，基于位置信息找到通信终端的当前位置，位置信息发送器发送包含边界标志的位置信息信号确定通信终端的每个相关器的卫星定位信号或位置信息信号中的哪个接收，并且通信终端设置卫星定位信号或位置信息信号中的哪一个 elators是根据边界标志接收的。

9. 发明授权

US07953408B2 Message transmission system using an area address to transmit messages 有权
标题翻译：消息传输系统使用区域地址传输消息
公开(公告)号：US07953408B2
公开(公告)日：2011-05-31
申请号：US11976100
申请日：2007-10-22
申请人： Emiko Kobayashi , Tomoichi Ebata , Minoru Koizumi , Katsumi Hanashima
发明人： Emiko Kobayashi , Tomoichi Ebata , Minoru Koizumi , Katsumi Hanashima
IPC分类号： H04W4/00
CPC分类号： H04L29/12047 , H04L12/189 , H04L51/38 , H04L61/15 , H04L67/18 , H04W4/02 , H04W4/06 , H04W4/12 , H04W88/184
摘要： A sender of a message can transmit a message to an unspecified user merely by specifying a condition of space without specifying a recipient of the message, using an information processing terminal transmitting a message not with a user address to specify a user but with an area address (a condition of space) to specify an area within an electric wave reachable range of a radio base station; and a server converting the area address to a user address which specifies a PHS terminal currently located in the area represented by said area address and transmitting the message with a converted address to a switching equipment.
摘要翻译：消息的发送者可以仅通过指定空间的条件而不指定消息的接收者来将消息发送到未指定的用户，使用信息处理终端发送不具有用户地址的消息来指定用户但具有区域地址（空间的条件）来指定无线电基站的电波可达范围内的区域; 以及服务器，将区域地址转换为用户地址，用户地址指定当前位于由所述区域地址表示的区域中的PHS终端，并将具有转换地址的消息发送到交换设备。

10. 发明申请

US20080057951A1 Communication support system, information processing terminal, radiotelephone network, message server, and recording medium 有权
标题翻译：通信支持系统，信息处理终端，无线电话网络，消息服务器和记录媒体
公开(公告)号：US20080057951A1
公开(公告)日：2008-03-06
申请号：US11976100
申请日：2007-10-22
申请人： Emiko Kobayashi , Tomoichi Ebata , Minoru Koizumi , Katsumi Hanashima
发明人： Emiko Kobayashi , Tomoichi Ebata , Minoru Koizumi , Katsumi Hanashima
IPC分类号： H04Q7/20
CPC分类号： H04L29/12047 , H04L12/189 , H04L51/38 , H04L61/15 , H04L67/18 , H04W4/02 , H04W4/06 , H04W4/12 , H04W88/184
摘要： A sender of a message can transmit a message to an unspecified user merely by specifying a condition of space without specifying a recipient of the message, using an information processing terminal transmitting a message not with a user address to specify a user but with an area address (a condition of space) to specify an area within an electric wave reachable range of a radio base station; and a server converting the area address to a user address which specifies a PHS terminal currently located in the area represented by said area address and transmitting the message with a converted address to a switching equipment.
摘要翻译：消息的发送者可以仅通过指定空间的条件而不指定消息的接收者来将消息发送到未指定的用户，使用信息处理终端发送不具有用户地址的消息来指定用户但具有区域地址（空间的条件）来指定无线电基站的电波可达范围内的区域; 以及服务器，将区域地址转换为用户地址，用户地址指定当前位于由所述区域地址表示的区域中的PHS终端，并将具有转换地址的消息发送到交换设备。

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