MIMO antenna apparatus changing antenna elements based on transmission capacity
    2.
    发明授权
    MIMO antenna apparatus changing antenna elements based on transmission capacity 有权
    MIMO天线装置根据传输容量改变天线元件

    公开(公告)号:US08190104B2

    公开(公告)日:2012-05-29

    申请号:US12361770

    申请日:2009-01-29

    IPC分类号: H04B1/44

    摘要: A controller of a MIMO antenna apparatus calculates a current transmission capacity based on signal levels detected by a signal level detector circuit. The controller calculates an estimated transmission capacity assuming that at least one of antenna elements currently connected to a MIMO modulator and demodulator circuit is changed to a further antenna element not connected to the MIMO modulator and demodulator circuit, based on the detected signal levels and degrees of electromagnetic coupling stored in a degree-of-coupling memory. The controller controls a switch circuit to connect the further antenna element to the MIMO modulator and demodulator circuit when the current transmission capacity becomes lower than the estimated transmission capacity.

    摘要翻译: MIMO天线装置的控制器基于由信号电平检测器电路检测到的信号电平来计算当前传输容量。 控制器计算估计的传输容量,假设当前连接到MIMO调制器和解调器电路的天线元件中的至少一个被改变为未连接到MIMO调制器和解调器电路的另外的天线元件,基于检测到的信号电平和 存储在耦合度存储器中的电磁耦合。 当当前传输容量变得低于估计的传输容量时,控制器控制开关电路将另外的天线元件连接到MIMO调制器和解调器电路。

    MOBILE WIRELESS COMMUNICATION APPARATUS
    6.
    发明申请
    MOBILE WIRELESS COMMUNICATION APPARATUS 有权
    移动无线通信设备

    公开(公告)号:US20100056234A1

    公开(公告)日:2010-03-04

    申请号:US12516611

    申请日:2008-09-30

    IPC分类号: H04M1/00 H01Q1/24

    摘要: A housing antenna 20 includes a first conductor section 7, a ground conductor section 9, and a first power supply section 2. The first conductor section 7 is a ground plane of the upper casing of a flip-type telephone. The ground conductor section 9 is a ground plane of the lower housing of the flip type telephone. The half-wavelength slot antenna 30 includes a first conductor section 7, a second conductor section 8, three short-circuit conductor sections 10-12, and a second power supply section 3. The first power supply section 2 is a power supply section for the housing antenna 20. The second power supply section 3 is a power supply section for the half-wavelength slot antenna 30. The first and the second power supply sections 2 and 3 are connected to a wireless communication circuit 4 and allow a wireless communication.

    摘要翻译: 壳体天线20包括第一导体部分7,接地导体部分9和第一电源部分2.第一导体部分7是翻盖型电话机的上壳体的接地平面。 接地导体部分9是翻盖式电话机的下壳体的接地平面。 半波长狭缝天线30包括第一导体部分7,第二导体部分8,三个短路导体部分10-12和第二电源部分3.第一电源部分2是用于 壳体天线20.第二电源部分3是用于半波长时隙天线30的电源部分。第一和第二电源部分2和3连接到无线通信电路4并允许无线通信。

    MOBILE WIRELESS COMMUNICATION APPARATUS
    7.
    发明申请
    MOBILE WIRELESS COMMUNICATION APPARATUS 有权
    移动无线通信设备

    公开(公告)号:US20100069017A1

    公开(公告)日:2010-03-18

    申请号:US12517316

    申请日:2008-09-30

    IPC分类号: H04B1/00 H01Q1/24

    摘要: A housing antenna 20 includes a first conductor section 7, a ground conductor section 9, and a first power supply section 2. The first conductor section 7 is a ground plane of an upper housing of a flip-type telephone. The ground conductor section 9 is a ground plane of a lower housing of the flip-type telephone. A ¼ wavelength one-end-short-circuited patch antenna 30 includes the first conductor section 7, a second conductor section 8, a short-circuit conductor section 10, and a second power supply section 3. The first power supply section 2 is a power supply section of the housing antenna 20. The second power supply section 3 is a power supply section of the ¼ wavelength one-end-short-circuited patch antenna 30. The first and the second power supply sections 2 and 3 are connected to a wireless communication circuit 4, thereby enabling wireless communication.

    摘要翻译: 壳体天线20包括第一导体部分7,接地导体部分9和第一电源部分2.第一导体部分7是翻盖式电话机的上壳体的接地平面。 接地导体部分9是翻盖式电话机的下壳体的接地平面。 1/4波长的一端短路贴片天线30包括第一导体部分7,第二导体部分8,短路导体部分10和第二电源部分3.第一电源部分2是 电源部分。第二电源部分3是1/4波长的一端短路贴片天线30的电源部分。第一和第二电源部分2和3连接到 无线通信电路4,从而实现无线通信。

    ANTENNA APPARATUS INCLUDING MULTIPLE ANTENNA PORTIONS ON ONE ANTENNA ELEMENT
    8.
    发明申请
    ANTENNA APPARATUS INCLUDING MULTIPLE ANTENNA PORTIONS ON ONE ANTENNA ELEMENT 有权
    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

    IPC分类号: H01Q1/50 H01Q1/00 H01Q1/24

    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。

    Antenna apparatus provided with electromagnetic coupling adjuster and antenna element excited through multiple feeding points
    9.
    发明授权
    Antenna apparatus provided with electromagnetic coupling adjuster and antenna element excited through multiple feeding points 有权
    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

    IPC分类号: H01Q21/00 H01Q1/24

    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。

    MINO ANTENNA APPARATUS CAPABLE OF DIVERSITY RECEPTION USING ONE RADIATING CONDUCTOR
    10.
    发明申请
    MINO ANTENNA APPARATUS CAPABLE OF DIVERSITY RECEPTION USING ONE RADIATING CONDUCTOR 有权
    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

    IPC分类号: H04L1/02

    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。