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1. 发明申请

US20080069038A1 MIMO antenna apparatus controlling number of streams and modulation and demodulation method 有权
标题翻译： MIMO天线设备控制流数和调制解调方法
公开(公告)号：US20080069038A1
公开(公告)日：2008-03-20
申请号：US11892886
申请日：2007-08-28
申请人： Atsushi Yamamoto , Hiroshi Iwai , Akira Kato , Satoru Amari
发明人： Atsushi Yamamoto , Hiroshi Iwai , Akira Kato , Satoru Amari
IPC分类号： H04Q7/00
CPC分类号： H04B7/0413 , H04B17/309 , H04B17/382 , H04L1/0002 , H04L1/0015 , H04L1/0625
摘要： A MIMO antenna apparatus receives a plurality of radio signals modulated and transmitted by a sender-side radio station apparatus using a MIMO (Multi-Input Multi-Output) communication method with a number of data streams and a modulation and demodulation method. The MIMO antenna apparatus includes a plurality of antenna elements, detection means, MIMO demodulation means, radio transmission means, and control means. The control means controls the sender-side radio station apparatus by making the radio transmission means transmit the control signal, and controlling the MIMO demodulation means, so as to change, based on the received signal levels and the signal quality, at least one of the number of data streams and the modulation and demodulation method for the MIMO communication method used by the sender-side radio station apparatus and the MIMO demodulation means.
摘要翻译： MIMO天线装置使用具有多个数据流的MIMO（多输入多输出）通信方式和调制解调方式，接收由发送侧无线站装置调制和发送的多个无线信号。 MIMO天线设备包括多个天线元件，检测装置，MIMO解调装置，无线电传输装置和控制装置。控制装置通过使无线电发送装置发送控制信号并控制MIMO解调装置来控制发送方侧无线电台装置，以便基于所接收的信号电平和信号质量改变至少一个数据流的数量以及由发送方侧无线电台装置和MIMO解调装置使用的MIMO通信方式的调制解调方法。

2. 发明授权

US07792084B2 MIMO antenna apparatus controlling number of streams and modulation and demodulation method 有权
标题翻译： MIMO天线设备控制流数和调制解调方法
公开(公告)号：US07792084B2
公开(公告)日：2010-09-07
申请号：US11892886
申请日：2007-08-28
申请人： Atsushi Yamamoto , Hiroshi Iwai , Akira Kato , Satoru Amari
发明人： Atsushi Yamamoto , Hiroshi Iwai , Akira Kato , Satoru Amari
IPC分类号： H04W4/00
CPC分类号： H04B7/0413 , H04B17/309 , H04B17/382 , H04L1/0002 , H04L1/0015 , H04L1/0625
摘要： A MIMO antenna apparatus receives a plurality of radio signals modulated and transmitted by a sender-side radio station apparatus using a MIMO (Multi-Input Multi-Output) communication method with a number of data streams and a modulation and demodulation method. The MIMO antenna apparatus includes a plurality of antenna elements, detection means, MIMO demodulation means, radio transmission means, and control means. The control means controls the sender-side radio station apparatus by making the radio transmission means transmit the control signal, and controlling the MIMO demodulation means, so as to change, based on the received signal levels and the signal quality, at least one of the number of data streams and the modulation and demodulation method for the MIMO communication method used by the sender-side radio station apparatus and the MIMO demodulation means.
摘要翻译： MIMO天线装置使用具有多个数据流的MIMO（多输入多输出）通信方式和调制解调方式，接收由发送侧无线站装置调制和发送的多个无线信号。 MIMO天线设备包括多个天线元件，检测装置，MIMO解调装置，无线电传输装置和控制装置。控制装置通过使无线电发送装置发送控制信号并控制MIMO解调装置来控制发送方侧无线电台装置，以便基于所接收的信号电平和信号质量改变至少一个数据流的数量以及由发送方侧无线电台装置和MIMO解调装置使用的MIMO通信方式的调制解调方法。

3. 发明申请

US20100207823A1 ANTENNA APPARATUS INCLUDING MULTIPLE ANTENNA PORTIONS ON ONE ANTENNA ELEMENT 有权
标题翻译：天线装置，包括一个天线元件上的多个天线部分
公开(公告)号：US20100207823A1
公开(公告)日：2010-08-19
申请号：US12665456
申请日：2009-04-21
申请人： Tsutomu Sakata , Atsushi Yamamoto , Hiroshi Iwai , Satoru Amari
发明人： Tsutomu Sakata , Atsushi Yamamoto , Hiroshi Iwai , Satoru Amari
IPC分类号： H01Q1/50 , H01Q1/00 , H01Q1/24
CPC分类号： H01Q1/52 , H01Q1/243 , H01Q9/16 , H01Q9/28 , H01Q9/285 , H01Q9/40 , H01Q9/42 , H01Q21/28
摘要： An antenna apparatus is provided with two feed ports respectively provided at positions on an antenna element, and the antenna element is simultaneously excited through the two feed ports so as to simultaneously operate as two antenna portions respectively associated with the two feed ports. The antenna apparatus is further provided with a slit provided between the two feed ports, for changing a resonant frequency of the antenna element and producing isolation between the feed ports at a isolation frequency, and provided with matching means for shifting an operating frequency of the antenna element from the changed resonant frequency to the isolation frequency.
摘要翻译：天线装置设置有分别设置在天线元件上的位置的两个馈电端口，并且天线元件通过两个馈电端口同时激励，以同时作为分别与两个馈电端口相关联的两个天线部分工作。天线装置还设置有设置在两个馈送端口之间的狭缝，用于改变天线元件的谐振频率并且以隔离频率在馈电端口之间产生隔离，并且设置有用于移动天线的工作频率的匹配装置元件从谐振频率变化到隔离频率。

4. 发明授权

US08098756B2 MIMO antenna apparatus capable of diversity reception using one radiating conductor 有权
标题翻译：能够使用一个辐射导体进行分集接收的MIMO天线装置
公开(公告)号：US08098756B2
公开(公告)日：2012-01-17
申请号：US12670200
申请日：2009-05-19
申请人： Atsushi Yamamoto , Hiroshi Iwai , Satoru Amari , Tsutomu Sakata
发明人： Atsushi Yamamoto , Hiroshi Iwai , Satoru Amari , Tsutomu Sakata
IPC分类号： H04L1/02 , H04B7/02
CPC分类号： H04B7/04 , H01Q1/243 , H01Q9/0407 , H01Q13/10 , H01Q21/28
摘要： A MIMO antenna apparatus is provided with: an upper housing having slits; first feed points through which the upper housing itself is excited as first antennas; second feed points through which the slits are excited as second antennas; switch, each of which is connected to one of the first feed points and one of the second feed points, and connects one of the two feed points to an A/D converter circuit-; a signal level detector circuit detecting signal levels of received radio signals; and a controller that controls the switches to change a feed point connected to the A/D converter circuit, when the detected signal level is less than or equal to a predetermined threshold value. The slits are located between the first antennas.
摘要翻译： MIMO天线装置设置有：具有狭缝的上壳体; 第一馈电点，上壳体本身被激发作为第一天线; 狭缝被第二天线激励的第二馈电点; 开关，每个开关连接到第一馈电点中的一个和第二馈电点中的一个，并且将两个馈电点中的一个连接到A / D转换器电路; 信号电平检测电路，检测所接收的无线电信号的信号电平; 以及控制器，当检测到的信号电平小于或等于预定阈值时，控制开关改变连接到A / D转换器电路的馈电点。狭缝位于第一天线之间。

5. 发明授权

US08754820B2 Antenna apparatus provided with electromagnetic coupling adjuster and antenna element excited through multiple feeding points 有权
标题翻译：具有电磁耦合调节器和天线元件的天线装置通过多个馈电点激励
公开(公告)号：US08754820B2
公开(公告)日：2014-06-17
申请号：US11951153
申请日：2007-12-05
申请人： Hiroshi Iwai , Atsushi Yamamoto , Tsutomu Sakata , Satoru Amari
发明人： Hiroshi Iwai , Atsushi Yamamoto , Tsutomu Sakata , Satoru Amari
IPC分类号： H01Q21/00 , H01Q1/24
CPC分类号： H01Q1/243 , H01Q3/2605 , H01Q3/28 , H01Q3/36 , H01Q9/04
摘要： An antenna apparatus includes a first feeding point and a second feeding point provided at respective positions on an antenna element. The antenna element is excited through the first and second feeding points simultaneously so as to operate as a first antenna portion and a second antenna portion simultaneously, the first antenna portion and the second antenna portion correspond to the first and second feeding points, respectively. The antenna element further includes, between the first and second feeding points, an electromagnetic coupling adjuster for making an amount of isolation between the first and second antenna portions.
摘要翻译：天线装置包括设置在天线元件上的各个位置的第一馈电点和第二馈电点。天线元件通过第一和第二馈电点同时激励，以便同时作为第一天线部分和第二天线部分工作，第一天线部分和第二天线部分别分别对应于第一和第二馈电点。天线元件还包括在第一和第二馈电点之间的用于在第一和第二天线部分之间形成隔离量的电磁耦合调节器。

6. 发明申请

US20100195753A1 MINO ANTENNA APPARATUS CAPABLE OF DIVERSITY RECEPTION USING ONE RADIATING CONDUCTOR 有权
标题翻译：使用一个放大导体进行多样化接收的MINO天线装置
公开(公告)号：US20100195753A1
公开(公告)日：2010-08-05
申请号：US12670200
申请日：2009-05-19
申请人： Atsushi Yamamoto , Hiroshi Iwai , Satoru Amari , Tsutomu Sakata
发明人： Atsushi Yamamoto , Hiroshi Iwai , Satoru Amari , Tsutomu Sakata
IPC分类号： H04L1/02
CPC分类号： H04B7/04 , H01Q1/243 , H01Q9/0407 , H01Q13/10 , H01Q21/28
摘要： A MIMO antenna apparatus is provided with: an upper housing having slits; first feed points through which the upper housing itself is excited as first antennas; second feed points through which the slits are excited as second antennas; switch circuits, each of which is connected to one of the first feed points and one of the second feed points, and connects one of the two feed points to an A/D converter circuit-; a signal level detector circuit detecting signal levels of received radio signals; and a controller that controls the switches to change a feed point connected to the A/D converter circuit, when the detected signal level is less than or equal to a predetermined threshold value. The slits are located between the first antennas.
摘要翻译： MIMO天线装置设置有：具有狭缝的上壳体; 第一馈电点，上壳体本身被激发作为第一天线; 狭缝被第二天线激励的第二馈电点; 开关电路，每个开关电路连接到第一馈电点中的一个和第二馈电点中的一个，并将两个馈电点中的一个连接到A / D转换器电路; 信号电平检测电路，检测所接收的无线电信号的信号电平; 以及控制器，当检测到的信号电平小于或等于预定阈值时，控制开关改变连接到A / D转换器电路的馈电点。狭缝位于第一天线之间。

7. 发明授权

US08264414B2 Antenna apparatus including multiple antenna portions on one antenna element 有权
标题翻译：天线装置包括一个天线元件上的多个天线部分
公开(公告)号：US08264414B2
公开(公告)日：2012-09-11
申请号：US12665456
申请日：2009-04-21
申请人： Tsutomu Sakata , Atsushi Yamamoto , Hiroshi Iwai , Satoru Amari
发明人： Tsutomu Sakata , Atsushi Yamamoto , Hiroshi Iwai , Satoru Amari
IPC分类号： H01Q1/24
CPC分类号： H01Q1/52 , H01Q1/243 , H01Q9/16 , H01Q9/28 , H01Q9/285 , H01Q9/40 , H01Q9/42 , H01Q21/28
摘要： An antenna apparatus is provided with two feed ports respectively provided at positions on an antenna element, and the antenna element is simultaneously excited through the two feed ports so as to simultaneously operate as two antenna portions respectively associated with the two feed ports. The antenna apparatus is further provided with a slit provided between the two feed ports, for changing a resonant frequency of the antenna element and producing isolation between the feed ports at a isolation frequency, and provided with matching means for shifting an operating frequency of the antenna element from the changed resonant frequency to the isolation frequency.
摘要翻译：天线装置设置有分别设置在天线元件上的位置的两个馈电端口，并且天线元件通过两个馈电端口同时激励，以同时作为分别与两个馈电端口相关联的两个天线部分工作。天线装置还设置有设置在两个馈送端口之间的狭缝，用于改变天线元件的谐振频率并且以隔离频率在馈电端口之间产生隔离，并且设置有用于移动天线的工作频率的匹配装置元件从谐振频率变化到隔离频率。

8. 发明授权

US07528674B2 Mobile radio apparatus capable of adaptive impedance matching 有权
标题翻译：能够进行自适应阻抗匹配的移动无线电设备
公开(公告)号：US07528674B2
公开(公告)日：2009-05-05
申请号：US10594522
申请日：2006-01-24
申请人： Akira Kato , Koichi Ogawa , Hiroshi Iwai , Atsushi Yamamoto
发明人： Akira Kato , Koichi Ogawa , Hiroshi Iwai , Atsushi Yamamoto
IPC分类号： H03H7/38
CPC分类号： H04B1/18
摘要： There is provide a mobile radio apparatus capable of suppressing a mismatching loss, and increasing a transmission/reception sensitivity by means of instantly and adaptively matching the impedance between the antenna and the transmission/reception circuit whatever situation a mobile radio apparatus, such as a mobile phone or the like, may be. In a mobile radio apparatus (1), when starting control of the matching circuit (102), a control section (105) evaluates an initial chromosome stored in a storage section (106), and if there is an initial chromosome for providing an impedance matching, controls the matching circuit (102) so as to have a load value corresponding to this initial chromosome. If there is no initial chromosome for providing the impedance matching, the control section (105) evolves the initial chromosome with a genetic algorithm, derives a chromosome for providing the impedance matching, and controls the matching circuit (102) so as to have a load value corresponding to the derived chromosome.
摘要翻译：提供一种能够抑制失配损失的移动无线电设备，并且通过立即且自适应地匹配天线和发送/接收电路之间的阻抗来增加发送/接收灵敏度，无论移动无线电设备如移动电话等，可能是。在移动无线电设备（1）中，当启动匹配电路（102）的控制时，控制部分（105）评估存储在存储部分（106）中的初始染色体，并且如果存在用于提供阻抗的初始染色体匹配，控制匹配电路（102）以具有对应于该初始染色体的负载值。如果没有用于提供阻抗匹配的初始染色体，则控制部分（105）用遗传算法演化初始染色体，导出染色体以提供阻抗匹配，并且控制匹配电路（102）以具有负载对应于衍生染色体的值。

9. 发明申请

US20100022197A1 WIRELESS COMMUNICATION APPARATUS FOR SIMULTANEOUSLY PERFORMING MULTIPLE WIRELESS COMMUNICATIONS 有权
标题翻译：无线通信设备同时执行多条无线通信
公开(公告)号：US20100022197A1
公开(公告)日：2010-01-28
申请号：US12439103
申请日：2007-09-11
申请人： Akira Kato , Hiroshi Iwai , Atsushi Yamamoto
发明人： Akira Kato , Hiroshi Iwai , Atsushi Yamamoto
IPC分类号： H04B1/40 , H04M1/00 , H04N7/16
CPC分类号： H04B1/3805 , H04B1/005
摘要： A portable wireless communication apparatus is provided with antenna elements; a mobile phone signal processing circuit; a DTV tuner for receiving DTV low-band frequency signals and DTV high-band frequency signals; impedance matching circuits for the mobile phone signal processing circuit; and impedance matching circuits for the DTV tuner for receiving the DTV low-band frequency signals and DTV high-band frequency signals. A switch is changed to select either the DTV low-band frequency signals or the DTV high-band frequency signals, and output the selected signals to the DTV tuner. A tuner controller controls the switch to select the DTV high-band frequency signals by using the antenna element for transmission from the mobile phone signal processing circuit.
摘要翻译：便携式无线通信装置设置有天线元件; 手机信号处理电路; DTV调谐器，用于接收DTV低频信号和DTV高频信号; 用于手机信号处理电路的阻抗匹配电路; 以及用于DTV调谐器的用于接收DTV低频带频率信号和DTV高频带频率信号的阻抗匹配电路。改变开关以选择DTV低频带频率信号或DTV高频带频率信号，并将选择的信号输出到DTV调谐器。调谐器控制器通过使用用于从移动电话信号处理电路传输的天线元件来控制开关来选择DTV高频带频率信号。

10. 发明申请

US20070210899A1 Mobile Radio Appartus Capable of Adaptive Impedace Matching 有权
标题翻译：移动无线电Appartus能够进行自适应匹配
公开(公告)号：US20070210899A1
公开(公告)日：2007-09-13
申请号：US10594522
申请日：2006-01-24
申请人： Akira Kato , Koichi Ogawa , Hiroshi Iwai , Atsushi Yamamoto
发明人： Akira Kato , Koichi Ogawa , Hiroshi Iwai , Atsushi Yamamoto
IPC分类号： G05B11/01
CPC分类号： H04B1/18
摘要： There is provide a mobile radio apparatus capable of suppressing a mismatching loss, and increasing a transmission/reception sensitivity by means of instantly and adaptively matching the impedance between the antenna and the transmission/reception circuit whatever situation a mobile radio apparatus, such as a mobile phone or the like, may be. In a mobile radio apparatus (1), when starting control of the matching circuit (102), a control section (105) evaluates an initial chromosome stored in a storage section (106), and if there is an initial chromosome for providing an impedance matching, controls the matching circuit (102) so as to have a load value corresponding to this initial chromosome. If there is no initial chromosome for providing the impedance matching, the control section (105) evolves the initial chromosome with a genetic algorithm, derives a chromosome for providing the impedance matching, and controls the matching circuit (102) so as to have a load value corresponding to the derived chromosome.
摘要翻译：提供一种能够抑制失配损失的移动无线电设备，并且通过立即且自适应地匹配天线和发送/接收电路之间的阻抗来增加发送/接收灵敏度，无论移动无线电设备如移动电话等，可能是。在移动无线电设备（1）中，当启动匹配电路（102）的控制时，控制部分（105）评估存储在存储部分（106）中的初始染色体，并且如果存在用于提供阻抗的初始染色体匹配，控制匹配电路（102）以具有对应于该初始染色体的负载值。如果没有用于提供阻抗匹配的初始染色体，则控制部分（105）用遗传算法演化初始染色体，导出染色体以提供阻抗匹配，并且控制匹配电路（102）以具有负载对应于衍生染色体的值。

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