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1. 发明专利

JP2014003463A Communication system, mobile terminal and communication method 审中-公开
标题翻译：通信系统，移动终端和通信方法
公开(公告)号：JP2014003463A
公开(公告)日：2014-01-09
申请号：JP2012137487
申请日：2012-06-19
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAKAWA KOZO
IPC分类号： H04W48/16 , H04W8/04 , H04W64/00 , H04W88/06
摘要： PROBLEM TO BE SOLVED: To make a mobile terminal perform communication in each of particular locations by a wireless communication method proper for each location.SOLUTION: A communication system comprises a plurality of radio systems for providing communication by different communication methods. Each radio system in which a mobile terminal is placed comprises: a base station for performing communication with the mobile terminal via a radio communication network; a base station control station for controlling the base station; and a maintenance unit for managing operational information of each radio system. The mobile terminal acquires connection information in which a location and a communication method are associated with each other from the base station; and controls connection with the base station of each radio system according to the acquired connection information.
摘要翻译：要解决的问题：使移动终端通过对于每个位置适当的无线通信方法在每个特定位置中进行通信。解决方案：通信系统包括用于通过不同通信方式提供通信的多个无线电系统。其中放置移动终端的每个无线电系统包括：用于经由无线电通信网络与移动终端进行通信的基站; 用于控制基站的基站控制站; 以及用于管理每个无线电系统的操作信息的维护单元。移动终端从基站获取其中位置和通信方法相互关联的连接信息; 并且根据获取的连接信息控制与各个无线电系统的基站的连接。

2. 发明专利

JP2011024154A Radio communication system and operation method thereof 有权
标题翻译：无线电通信系统及其操作方法
公开(公告)号：JP2011024154A
公开(公告)日：2011-02-03
申请号：JP2009169695
申请日：2009-07-21
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAKAWA KOZO
IPC分类号： H04W24/02 , H04M11/00 , H04W88/08
摘要： PROBLEM TO BE SOLVED: To provide a radio communication system, a radio base station, and their operation methods capable of suppressing man-hours and the cost of site survey and maintaining the quality of a radio communication service by performing area optimization at proper timing. SOLUTION: The radio base station of the radio communication system composed of a plurality of radio base stations and maintenance devices includes a communication mean for performing communication with radio terminals which exist within an area formed of an electric wave emitted from an antenna, and an imaging means for imaging an environment around the radio base station where each maintenance device includes a control unit constituted of a means for monitoring the operation state of the area formed of each radio base station, a means for controlling an imaging means, an analyzing means for analyzing image data imaged by the imaging means, and a means for controlling a communication means of the base station according to an analyzed result, and the operation state of the area is controlled based on the image data imaged by the imaging means according to the operation state of the area. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种无线电通信系统，无线电基站及其操作方法，其能够通过执行区域优化来抑制无线电通信服务的工时和成本以及维持无线电通信服务的质量正确的时机。解决方案：由多个无线电基站和维护装置组成的无线电通信系统的无线电基站包括用于与存在于由天线发射的电波形成的区域内的无线电终端进行通信的通信装置，以及用于对无线电基站周围的环境进行成像的成像装置，其中每个维护装置包括由用于监视由每个无线电基站形成的区域的操作状态的装置构成的控制单元，用于控制成像装置的控制装置，用于分析由成像装置成像的图像数据的装置，以及用于根据分析结果控制基站的通信装置的装置，并且基于由成像装置成像的图像数据根据分析结果控制该区域的操作状态该区域的运行状态。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JPH11187081A METHOD FOR ACCOMODATING SINGLE TRANSMISSION LINE INTO LINE INTERFACE PART MOUNTING DEVICE 失效
公开(公告)号：JPH11187081A
公开(公告)日：1999-07-09
申请号：JP35141197
申请日：1997-12-19
申请人： HITACHI LTD
发明人： HAMADA TORU , TAKANO MASATAKA , FUNADA TAKASHI , SAKAWA KOZO , NAKAMURA AKIRA
IPC分类号： H04L29/10 , H04L29/14
摘要： PROBLEM TO BE SOLVED: To provide a method for accomodating single transmission line into a line interface mounting device with which a single transmission line can be accomodated into a mounting device even when a line interface corresponding to the single electric signal transmission line is in single or double configuration. SOLUTION: In a line interface mounting device for mounting the line interface part to be inserted/ejected from its front side wherein the line interface part is either in a single or in a double configuration, a transmission line 40 is accomodated from the back side of the mounting device respectively through an attachment substrate for a non-line interface reserve equipped with non- system switching function and through an attachment substrate 31 for line interface duplexing equipped with a system switching function.

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