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    • 51. 发明专利
    • Communication apparatus and system
    • 通信设备和系统
    • JP2008205904A
    • 2008-09-04
    • JP2007040647
    • 2007-02-21
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • TANI KAZUYAKOYANAGI YOSHIO
    • H04J99/00H04B7/04H04B7/26
    • PROBLEM TO BE SOLVED: To provide a communication apparatus and a communication system capable of improving incoming and outgoing communication quality by sharing transmission circuit parts of a plurality of terminals in MIMO communication using a mobile radio terminal.
      SOLUTION: A radio communication system includes a plurality of mobile stations (MS1, MS2, ... MSn) 11 and 12 and a base station (BS) 13. The respective mobile stations 11 and 12 have transmission signal generating parts 14 and 21, MIMO signal processing parts 18 and 22, control parts 19 and 20, modulators 15 and 23, transmission circuits 16 and 24 and antennas 17 and 25. The MIMO signal processing parts 18 and 22 and the control parts 19 and 20 of the respective mobile stations 11 and 12 are connected by a connecting means to ensure synchronization. On the other hand, the base station 13 has antennas 26 and 27, a reception circuit 28, a demodulator 29, a MIMO signal processing part 30, and a received signal processing part 31.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 解决的问题:提供一种能够通过使用移动无线终端在MIMO通信中共享多个终端的发送电路部分来改善输入和输出通信质量的通信装置和通信系统。 解决方案:无线电通信系统包括多个移动站(MS1,MS2,... MSn)11和12以及基站(BS)13。各移动站11和12具有发送信号生成部分14 和21,MIMO信号处理部分18和22,控制部分19和20,调制器15和23,传输电路16和24以及天线17和25. MIMO信号处理部分18和22以及控制部分19和20 各个移动台11和12通过连接装置连接以确保同步。 另一方面,基站13具有天线26和27,接收电路28,解调器29,MIMO信号处理部30和接收信号处理部31. COPYRIGHT:(C)2008,JPO&INPIT
    • 54. 发明专利
    • Portable radio
    • 便携式无线电
    • JP2006203648A
    • 2006-08-03
    • JP2005014114
    • 2005-01-21
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • NISHIKIDO TOMOAKISAITO YUTAKAKOYANAGI YOSHIO
    • H01Q1/24H01Q3/44H01Q9/38H01Q9/40H01Q19/26
    • H01Q1/521H01Q1/242H01Q3/24H01Q9/40H01Q21/28H04B1/0064
    • PROBLEM TO BE SOLVED: To provide a portable radio by which a user can make correlation coefficients between antennas low at different states in usage of the field radio to secure high speed and high capacity communications.
      SOLUTION: A portable radio 10 comprises a first antenna element 12 having its element length shorter than a half-wave length by 0.05 waves, arranged at upper end of a cabinet 11 of a side facing the side of display 37 on the cabinet, and a second antenna element 13 having its element length longer than a half-wave length by 0.05 waves and arranged in parallel to the first antenna element 12 with a predetermined spacing in cross direction. The first antenna element 12 is connected with a first transmission and reception duplexer 23, and the second antenna element 13 is connected with a second transmission and reception duplexer 24. A first communication system is configured with the first antenna element 12 and a first radio circuit 38 connected with the first antenna element 12, and a second communication system is configured with the second antenna element 13 and a second radio circuit 39 connected with the second antenna element 13. Each of the systems operates as a low spatial correlation radio communications system, respectively.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供便携式无线电,用户可以通过该便携式无线电在使用现场无线电以确保高速和高容量通信的情况下,使不同状态的天线之间的相关系数变小。 解决方案:便携式无线电装置10包括第一天线元件12,其第一天线元件12的元件长度短于半波长为0.05波的半波长,布置在柜体11的面向柜体侧的显示器37的一侧的上端 以及第二天线元件13,其元件长度比半波长长0.05倍,并且以横向方向以预定的间隔与第一天线元件12平行布置。 第一天线元件12与第一发送和接收双工器23连接,第二天线元件13与第二发送和接收双工器24连接。第一通信系统配置有第一天线元件12和第一无线电路 38与第一天线元件12连接,第二通信系统配置有第二天线元件13和与第二天线元件13连接的第二无线电路39.每个系统作为低空间相关无线电通信系统, 分别。 版权所有(C)2006,JPO&NCIPI
    • 55. 发明专利
    • Mobile phone with broadcasting receiver
    • 移动电话与广播接收器
    • JP2006197329A
    • 2006-07-27
    • JP2005007631
    • 2005-01-14
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • TAKAGI KENJISAITO YUTAKANISHIKIDO TOMOAKIKOYANAGI YOSHIO
    • H01Q1/24H01Q5/01H01Q5/10H04B1/18H04N5/44H04N5/64
    • PROBLEM TO BE SOLVED: To provide a mobile phone with a broadcasting receiver, which has a high sensitivity in various use states by changing a polarization direction of a broadcasting reception antenna adaptively in accordance with a use state of the mobile phone and can simultaneously receive electric waves in a plurality of frequency bands. SOLUTION: A mobile phone A1 with a broadcasting receiver includes a conductive front-side metal frame 4 provided on a front surface of an upper enclosure 1, a rear-side metal frame 5 disposed in opposition to the front-side metal frame 4, a circuit board 13 disposed between the front-side metal frame 4 and the rear-side metal frame 5, a connection means 70 for connecting the front-side metallic frame 4 to a feed part 29 on the circuit board 13, a connection means 17 for connecting the rear-side metal frame 5 to the feed part 29, a connection means 37 for connecting the rear-side metal frame 5, a short circuit means 38 for short-circuiting a part of the front-side metal frame 4 to a part of the rear-side metal frame 5 in a position other than the feed part 29, as the broadcasting reception antenna. The broadcasting reception antenna is so configured that the front-side metal frame 4 and the rear-side metal frame 5 operate as a flat loop antenna 34. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供具有广播接收机的移动电话,该广播接收机通过根据移动电话的使用状态自适应地改变广播接收天线的偏振方向,在各种使用状态下具有高灵敏度,并且可以 同时在多个频带中接收电波。 解决方案:具有广播接收机的移动电话机A1包括设置在上机壳1的前表面上的导电前侧金属框架4,与前侧金属框架相对设置的后侧金属框架5 如图4所示,设置在前侧金属框架4和后侧金属框架5之间的电路板13,用于将前侧金属框架4连接到电路板13上的供给部29的连接装置70, 用于将后侧金属框架5连接到供给部分29的装置17,用于连接后侧金属框架5的连接装置37,用于使前侧金属框架4的一部分短路的短路装置38 作为后馈金属框架5的与馈送部29以外的位置的一部分作为广播接收天线。 广播接收天线被构造成使得前侧金属框架4和后侧金属框架5作为平坦环形天线34工作。版权所有(C)2006,JPO&NCIPI
    • 56. 发明专利
    • Antenna system for radio unit and portable radio unit with the same
    • 用于无线电单元的天线系统和具有相同功能的便携式无线电单元
    • JP2006166262A
    • 2006-06-22
    • JP2004357328
    • 2004-12-09
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • EGAWA KIYOSHIKOYANAGI YOSHIOHARUKI HIROSHI
    • H01Q1/24H01Q3/24H01Q5/10H01Q9/16H01Q13/08H04M1/02
    • H01Q21/29H01Q1/242H01Q9/0421H01Q9/16H04M1/0214
    • PROBLEM TO BE SOLVED: To use a common antenna element to accomplish a multiband antenna in simple configuration. SOLUTION: An antenna system for a radio unit is provided with: a conductor ground plate 1 provided in a radio unit casing and having a ground potential; a first radio circuit 2 corresponding to a system of a first frequency band and a second radio circuit 3 corresponding to a system of a second frequency band lower than the first frequency band, the first and second radio circuits being provided within the conductor ground plate 1; a first feeder 4 that is an inner conductor of a coaxial transmission line including an outer conductor 5 disposed along the conductor ground plate 1; an antenna element 6 connected to each of the first feeder 4 and the outer conductor 5 and disposed along the conductor ground plate 1; and a second feeder 7 connecting the second radio circuit 3 and the outer conductor 5, wherein the first feeder 4 feeds high frequency power inputted from the first radio circuit 2 and the second feeder 8 feeds high frequency power inputted from the second radio circuit 3. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:使用公共天线元件以简单的配置完成多频带天线。 解决方案:一种用于无线电单元的天线系统设置有:设置在无线电单元壳体中并具有接地电位的导体接地板1; 对应于第一频带的系统的第一无线电电路2和对应于低于第一频带的第二频带的系统的第二无线电电路3,第一和第二无线电电路设置在导体接地板1内 ; 作为沿着导体接地板1配置的外部导体5的同轴传输线的内部导体的第一馈电线4; 连接到第一馈送器4和外导体5中的每一个并沿着导体接地板1设置的天线元件6; 以及连接第二无线电路3和外导体5的第二馈线7,其中,第一馈线4馈送从第一无线电电路2输入的高频电力,第二馈线8馈送从第二无线电电路3输入的高频电力。 版权所有(C)2006,JPO&NCIPI
    • 58. 发明专利
    • Folding-type portable radio device
    • 折叠式便携式无线电设备
    • JP2005340887A
    • 2005-12-08
    • JP2004152806
    • 2004-05-24
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • NAKANISHI SEIICHIKOYANAGI YOSHIOAOKI KOTAKOKUBU NOZOMISAITO YUTAKANAGANO TAKEYA
    • H01Q1/24H01Q9/16H04B1/38H04M1/02
    • H01Q9/16H01Q1/243
    • PROBLEM TO BE SOLVED: To provide a folding-type portable radio device capable of securing high antenna performance in a call state and in a standby state. SOLUTION: A conductive metal frame 1 and a conductive hinge metal fitting 5 mounted to an upper casing 9 are connected electrically. The hinge metal fitting 5 and a hinge metal fitting 8 are rotatably connected by a rotating shaft 7. The hinge metal fittings 5, 8 and the rotating shaft 7 are formed of a conductive metal and composed so as to be electrically conductive at a contact point among them. The hinge metal fitting 8 is connected to a matching circuit 11 on a circuit board 4 via a feeding terminal 3. A conductor element 14 is connected to a ground pattern of the circuit board 4, in the vicinity of a grounding point of the matching circuit 11. COPYRIGHT: (C)2006,JPO&NCIPI
    • 解决的问题:提供能够在呼叫状态和待机状态下确保高天线性能的折叠型便携式无线电设备。 解决方案:导电金属框架1和安装到上壳体9的导电铰链金属配件5电连接。 铰链金属配件5和铰链金属配件8通过旋转轴7可旋转地连接。铰链金属配件5,8和旋转轴7由导电金属形成,并且在接触点处导电 其中。 铰链金属配件8通过馈电端子3连接到电路板4上的匹配电路11.导体元件14连接到电路板4的接地图案,在匹配电路的接地点附近 11.版权所有(C)2006,JPO&NCIPI
    • 59. 发明专利
    • Antenna characteristic evaluation system
    • 天线特征评估系统
    • JP2005333451A
    • 2005-12-02
    • JP2004150381
    • 2004-05-20
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • TAKAGI KENJINAGANO TAKEYANISHIKIDO TOMOAKISAITO YUTAKAKOYANAGI YOSHIO
    • G01R29/10H04B7/08H04B7/10H04B17/00
    • PROBLEM TO BE SOLVED: To provide an antenna characteristic evaluation system capable of performing quick and highly accurate antenna characteristic evaluation while considering complicated antenna radiation characteristics and radio wave propagation characteristics including effect on human bodies. SOLUTION: When an antenna directivity analysis part 11 in the antenna characteristic evaluation system 1 analyzes the directivity of an antenna by the FDTD method, the MOMENT method or the like which is an electro-magnetic field calculation method, a storage device 13 stores antenna complex directivity 12 such as amplitude and a phase obtained by the analytical results of the antenna directivity analysis part 11. A geometrical optical radio wave propagation characteristic analysis part 14 acquires the antenna complex directivity 12 stored in the storage device 13 and uses the directivity 12 as a directivity coefficient on a transmitting/receiving point. At the point, the geometrical optical radio wave propagation characteristic analysis part 14 excludes beams of directions of which directivity coefficients are small from calculation. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够在考虑复杂的天线辐射特性和包括对人体的影响的无线电波传播特性的同时执行快速且高精度的天线特性评估的天线特性评估系统。 解决方案:当天线特性评估系统1中的天线方向性分析部分11通过FDTD方法分析天线的方向性时,作为电磁场计算方法的MOMENT方法等,存储装置13 存储天线复杂方向性12,例如通过天线方向性分析部分11的分析结果获得的振幅和相位。几何光无线电波传播特性分析部分14获取存储在存储装置13中的天线复杂方向性12,并使用方向性 12作为发送/接收点的方向性系数。 此时,几何光无线电波传播特性分析部14从计算出的方向性系数的方向不同。 版权所有(C)2006,JPO&NCIPI
    • 60. 发明专利
    • Antenna matching device
    • 天线匹配装置
    • JP2005064948A
    • 2005-03-10
    • JP2003293514
    • 2003-08-14
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • TAKAHASHI TSUKASAKOYANAGI YOSHIOOGAWA KOICHI
    • H01Q1/24H04B1/04H04B1/18H04B1/3822H04B1/40
    • H01Q1/245H04B1/0458H04B1/18
    • PROBLEM TO BE SOLVED: To quickly solve the impedance mismatch of an antenna mounted in a portable telephone etc. caused by an approach to a human body to thereby reduce a power loss caused by the impedance mismatch. SOLUTION: Impedance adjusting variable capacitors VC1, VC2 are connected to a transmitting antenna element TA1, and variable capacitors VC3, VC4 are connected to a receiving antenna element RA1. The capacitance value of each variable capacitor brought into an impedance-matched state is previously prepared on a table so as to correspond to the distance between the antenna element and the human body and stored in a memory 106. After finishing an adaptive control process of either the transmitting antenna element TA1 or the receiving antenna element RA1, other capacitance values corresponding to the capacitance value at this time are read out of the table, and the adaptive control process is executed about other antenna elements with the read values taken as initial values. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了快速解决安装在便携式电话机等中的天线与人体接近造成的阻抗失配,从而减少由于阻抗失配引起的功率损耗。 阻抗调节可变电容器VC1,VC2连接到发送天线元件TA1,可变电容器VC3,VC4连接到接收天线元件RA1。 进入阻抗匹配状态的每个可变电容器的电容值预先在表格上准备,以对应于天线元件与人体之间的距离并存储在存储器106中。在完成了任一个的适应性控制处理之后 发送天线元件TA1或接收天线元件RA1,与该时刻的电容值对应的其他电容值从表中读出,对其他天线元件执行自适应控制处理,读取值作为初始值。 版权所有(C)2005,JPO&NCIPI