| 摘要 |
<p>A method of realizing roaming by user in wireless local loop is disclosed, comprising: a radio access controller (RACE) receives a location "registry request from a user terminal (MS) that has roamed into its own service area; the RACE inquires that there isn't the MS's record, establishes the VMS's record, requests the location registry to the next generation network (NGN) exchange, and receives the address information returned by the NGN exchange. A system and a device of realizing roaming by user in wireless local loop are also disclosed. With the method, system, and device according to the present invention, not only the roaming by user in wireless local loop is realized, but also the realization of roaming doesn't need the A3/A7 links, and the whole system networking is flexible and convenient.</p> |
