In a cable network for delivering a personal communications service (PCS) and cable television (CATV) service, return service applications, e.g., a pay per view service, are also provided on a return cable band provided by the cable network. In accordance with the invention, the return service applications...http://www.google.com.au/patents/US6721298?utm_source=gb-gplus-sharePatent US6721298 - Technique for effectively utilizing bandwidth of a cable network for wireless communications
