In a multicellular communications network system comprising base stations and a plurality of remote stations, a remote station listens for frames of information emitted by the different base or remote stations, in order to insert the network. The base stations and the remote stations comprise means for...http://www.google.com.hk/patents/US5912918?utm_source=gb-gplus-share專利 US5912918 - Method and an apparatus for attachment of a remote station to a base station in a multicellular communications network
