发明名称 Wireless channel setup using low bandwidth network for selecting high bandwidth data bearer channel of another network system for data transmission
摘要 <p>A data transmission system includes a low bandwidth two way transmission network (103,104) which is employed to arrange access to and use of a wide bandwidth bearer channel (105,106) to facilitate the transmission of data at a wide bandwidth enhancing the efficiency of data transmission. In one embodiment, a low bandwidth telecommunication service (103,104) is used to set up a wide band channel connection on a wide band telecommunication service (105,106) to allow the user to communicate high speed data without the necessity of overhead addressing and accessing communications on that channel. &lt;MATH&gt;</p>
申请公布号 EP0700225(A2) 申请公布日期 1996.03.06
申请号 EP19950305907 申请日期 1995.08.23
申请人 AT&T CORP. 发明人 MILLER II, ROBERT RAYMOND
分类号 H04L12/56;H04M11/06;H04W72/06;H04W76/02;H04W88/06;(IPC1-7):H04Q7/24;H04Q7/38 主分类号 H04L12/56
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