发明名称 Wireless communication system and monitoring apparatus selectable optimum wireless communication method
摘要 In a wireless communication system including a plurality of base station controllers different in wireless communication method, each of which accommodates a plurality of base stations, a home agent apparatus connected to the base station controllers, and a monitoring apparatus connected to each of the base stations and the base station controllers, the monitoring apparatus acquires communication quality information of each wireless terminal from each of the base stations, and selects a wireless base station having a wireless communication path suitable for the wireless terminal from among wireless base stations different in communication method to which the wireless terminal is connected.
申请公布号 US8831595(B2) 申请公布日期 2014.09.09
申请号 US200812010058 申请日期 2008.01.18
申请人 Hitachi, Ltd. 发明人 Uchida Tsutomu;Hanaoka Seishi;Yano Masashi;Nakahara Naruhito
分类号 H04W24/00;H04W48/18;H04W92/12;H04W48/00;H04W92/02;H04W88/06;H04W88/14;H04W92/22 主分类号 H04W24/00
代理机构 Crowell & Moring LLP 代理人 Crowell & Moring LLP
主权项 1. A wireless communication system comprising: a plurality of base station controllers utilizing multiple wireless communication methods and each accommodating a plurality of base stations; a monitoring node; and a home agent apparatus connected to the plurality of base station controllers; wherein the monitoring node includes: correspondence information included in a first terminal identifier and a plurality of second terminal identifiers, wherein the first terminal identifier is used to identify a terminal at the home agent apparatus and the plurality of second terminal identifiers are used to identify the terminal for each wireless communication method; and a processor that adds, to the correspondence information, communication quality information for each wireless communication method, wherein the communication quality information varies over time and is received from each base station, identifies the communication quality information for each wireless communication method by associating the first terminal identifier and the plurality of second identifiers, and determines one of the multiple wireless communication methods based on the identified communication quality information, wherein: throughput information for each wireless communication method is received from each of the base stations, and the processor also determines the one of the multiple wireless communication methods based on the throughput information.
地址 Tokyo JP