MOBILE COMMUNICATIONS TERMINAL, SERVICE AREA CALCULATION APPARATUS AND METHOD OF CALCULATING SERVICE AREA
    1.
    发明申请
    MOBILE COMMUNICATIONS TERMINAL, SERVICE AREA CALCULATION APPARATUS AND METHOD OF CALCULATING SERVICE AREA 失效
    移动通信终端,服务区计算设备和计算服务区域的方法

    公开(公告)号:US20080305807A1

    公开(公告)日:2008-12-11

    申请号:US11935260

    申请日:2007-11-05

    IPC分类号: H04Q7/20

    CPC分类号: H04W64/00 H04W4/02 H04W16/00

    摘要: A mobile communications terminal includes positional information generator configured to generate positional information indicating a current position of the terminal, receiver which receives identification information sent from the base station of the second mobile communication network, notification information generator configured to generate notification information including the identification information and the positional information generated at the time of receiving the identification information, and transmitter which transmits the notification information to the service area calculation apparatus via the first mobile communication network to derive the information concerning the service area.

    摘要翻译: 移动通信终端包括:位置信息生成器,被配置为生成表示终端的当前位置的位置信息,接收从第二移动通信网络的基站发送的识别信息的接收者;被配置为生成包含识别信息的通知信息的通知信息生成器 以及在接收识别信息时产生的位置信息,以及经由第一移动通信网络将通知信息发送到服务区域计算装置的发送器,以得出关于服务区域的信息。

    ANTENNA DEVICE AND WIRELESS COMMUNICATION APPARATUS
    2.
    发明申请
    ANTENNA DEVICE AND WIRELESS COMMUNICATION APPARATUS 有权
    天线设备和无线通信设备

    公开(公告)号:US20130002511A1

    公开(公告)日:2013-01-03

    申请号:US13535736

    申请日:2012-06-28

    IPC分类号: H01Q1/50

    CPC分类号: H01Q1/50 H01Q9/42 H03H7/40

    摘要: An antenna device of an embodiment includes: an antenna having a feeding point and an end portion apart from the feeding point, the end portion being an open end; a variable impedance matching circuit connected to the antenna at the feeding point; a probe placed in such a position that the distance from the end portion to a tip of the probe is equal to or shorter than one eighth of the wavelength corresponding to the maximum radio frequency used in the antenna device; and a controller that is connected to the probe, and controls the variable impedance matching circuit, based on an electrical signal measured with the probe.

    摘要翻译: 一个实施例的天线装置包括:天线,具有馈电点和远离馈电点的端部,端部是开口端; 在馈电点连接到天线的可变阻抗匹配电路; 放置在从探头的端部到尖端的距离等于或短于对应于天线装置中使用的最大射频的波长的八分之一的位置的探针; 以及与探头连接的控制器,并且基于用探针测量的电信号来控制可变阻抗匹配电路。

    ANTENNA DEVICE AND TRANSFORMER
    3.
    发明申请
    ANTENNA DEVICE AND TRANSFORMER 失效
    天线设备和变压器

    公开(公告)号:US20100148892A1

    公开(公告)日:2010-06-17

    申请号:US12634162

    申请日:2009-12-09

    IPC分类号: H01P1/04

    摘要: A transformer between waveguide and transmission-line includes a high-frequency circuit module, transmission-lines, a waveguide, and feed pins. The high-frequency circuit module has differential-pair terminals to input and output a differential signal. The transmission-lines are connected to the differential-pair terminals. The waveguide includes a first to third metal walls. The feed pins are connected to the transmission-lines inside of the waveguide. The feed pins have a first distance of approximately (λg/2) from each other. One of the feed pins has a second distance of approximately (λg*(1+2 α)/4) from the third metal plane. “λg” is a wavelength in the waveguide and “α” is an integer which is equal or larger than “0”. Each of the feed pins has a third distance of approximately (a/2) from the first or second wall. “a” is length of the waveguide along the third metal wall.

    摘要翻译: 波导和传输线之间的变压器包括高频电路模块,传输线,波导和馈电引脚。 高频电路模块具有差分对端子,用于输入和输出差分信号。 传输线连接到差分对端子。 波导包括第一至第三金属壁。 馈电引脚连接到波导内部的传输线。 进给销具有彼此大致(λg/ 2)的第一距离。 其中一个进给销具有距离第三金属平面大约(λg*(1 +2α)/ 4)的第二距离。 “λg”是波导中的波长,“α”是等于或大于“0”的整数。 每个进给销具有与第一或第二壁近似(a / 2)的第三距离。 “a”是沿着第三金属壁的波导的长度。