Patent ID: 7457608

Claim:
A wireless communication system, comprising: a first wireless telephone subscribed to receive one or more services including a voicemail service from a first wireless service provider, the first wireless telephone being a personal wireless telephone and; a second wireless telephone subscribed to receive one or more services including a hands-free dialing service from a second wireless service provider and sharing at least one service of the one or more services with the first wireless telephone, the second wireless telephone being a vehicular wireless telephone integrated into an electrical control system of a vehicle, a home location register servicing the vehicular wireless telephone indicating a sharing of the voice mail service of the personal wireless telephone with the vehicular wireless telephone, the home location register instructing a mobile switching center to reroute a call to a voice mail account of the personal wireless telephone responsive to detection of a no answer by the vehicular wireless telephone of the call; the first wireless telephone and the second wireless telephone sharing a single wireless service plan administered by the first wireless service provider or the second wireless service provider, and a single billing report under the single wireless service plan, the single wireless service plan including a connectivity service for sharing information between the vehicular wireless telephone and the personal wireless telephone.