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. <MATH></p> |