发明名称 A switching arrangement for wireless terminals connected to a switch via a digital protocol channel.
摘要 <p>A digital port comprising a passive bus and, at least, the registration and call transfer features associated with a switch to provide cellular wireless capability. The passive bus allows a base station to be connected to the channel and thereby interface a plurality of wireless terminals to the switch. While only some of the wireless terminals in the neighborhood of a base station can be active concurrently (as is the case in all wireless systems) by way of a digital communication channel that is included in the passive bus, the switch can register and, hence, keep track of, a larger number of wireless terminals that are present in the base station's neighborhood. The passive bus also includes at least one circuit switched channel to allow communication with one or more wired or wireless terminals.</p>
申请公布号 EP0661894(A1) 申请公布日期 1995.07.05
申请号 EP19940309338 申请日期 1994.12.14
申请人 AT&T CORP. 发明人 GRIFFITH, GARY LEN;PETTY, NORMAN WESLEY;NIENABER, MICHAEL LEE
分类号 H04L12/64;H04M3/00;H04Q11/04;H04W36/08;H04W88/14;(IPC1-7):H04Q7/24 主分类号 H04L12/64
代理机构 代理人
主权项
地址