发明名称 WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, AND WIRELESS BASE STATION
摘要 The invention is intended to, even in a situation where there are many candidate wireless base stations (WBSs) to which a mobile terminal (MT) may connect, get information of communication conditions between the MT and each of those WBSs and determine an WBS to which the MT should connect in a shorter time. A coverage area of the first WBS is overlapped partially at least by a coverage area of the second WBS. The MT transmits a signal for connection using a predetermined frequency. Upon receiving the signal for connection, the second WBSs each notify the WBS communication manager of their reception results of the signal for connection. The WBS communication manager selects a second WBS to communicate with the MT based on the reception results and notifies the selected second WBS to transmit a response signal to the signal for connection to the MT.
申请公布号 US2016057674(A1) 申请公布日期 2016.02.25
申请号 US201314235464 申请日期 2013.03.15
申请人 HITACHI, LTD. 发明人 TAKEDA Eriko;ISHIKAWA Takashi;TAMAKI Satoshi;ONO Go;TSUNEHARA Katsuhiko;FUJISHIMA Kenzaburo
分类号 H04W36/16;H04W36/08 主分类号 H04W36/16
代理机构 代理人
主权项 1. A wireless communication system comprising: a mobile terminal; a first wireless base station (hereinafter abbreviated to WBS) that uses a first frequency band to communicate with the mobile terminal; a plurality of second WBSs that use a second frequency band which is different from the first frequency band to communicate with the mobile terminal; and a WBS communication manager connected to the first WBS and the second WBSs, wherein a coverage area of the first WBS is overlapped partially at least by a coverage area of the second WBSs, wherein the mobile terminal transmits a signal for connection using a predetermined frequency, wherein the second WBSs, upon receiving the signal for connection, each notify the WBS communication manager of their reception results of the signal for connection, and wherein the WBS communication manager selects a second WBS to communicate with the mobile terminal based on the reception results and notifies the selected second WBS to transmit a response signal to the signal for connection to the mobile terminal.
地址 Tokyo JP