A wireless communication system constructed according to the present invention includes an originating mobile switching center (MSC), a home location register (HLR), a serving MSC and supporting infrastructure for each MSC. Such supporting infrastructure includes a plurality of base station controllers...http://www.google.es/patents/US6681119?utm_source=gb-gplus-sharePatente US6681119 - Wireless communication system in which a call from a private branch exchange is selectively delivered to a mobile unit
Wireless communication system in which a call from a private branch exchange ...
