The Advanced Intelligent Network (AIN) wireline system connects to and controls processing of calls to a Personal Communication Service subscriber's wireless handset via a home base station or a wireless communication network. Depending on its current location, the subscriber's handset automatically...http://www.google.co.uk/patents/US5469496?utm_source=gb-gplus-sharePatent US5469496 - Personal communications service using wireline/wireless integration
Personal communications service using wireline/wireless integration
