METHOD, SYSTEM AND APPARATUS FOR MESSAGING BETWEEN WIRELESS MOBILE TERMINALS AND NETWORKED COMPUTERS
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0 Petitions
Accused Products
Abstract
A system is disclosed for messaging between wireless mobile terminals operating on wireless carrier networks and networked computers. The mobile terminals and computers include client applications for communicating messages to one another using push-to-talk modality. A server, located on a packet network outside the wireless carrier networks, forwards messages between the mobile terminals and the computers. The messages consist of text or streaming voice. The server can also include gateways for forwarding messages from the mobile terminals and computers to external email and instant messaging (IM) users. By placing the server outside wireless carrier networks and using conventional packet network protocols such as the Internet protocol (IP), the system provides seamless inter-carrier push-to-talk and/or instant messaging between mobile terminal, networked computers, and users of third-party email and IM services.
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Citations
85 Claims
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1-56. -56. (canceled)
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57. A communication system comprising:
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a first wireless mobile terminal for operating on a first wireless carrier network to communicate using a push-to-talk (PTT) mode; a second wireless mobile terminal for operating on a second wireless carrier network different than the first wireless carrier network to communicate using the PTT mode; a networked computer for operating on a packet network to communicate using the PTT mode; and a message server operating on the packet network, and residing outside of the first and second wireless carrier networks, to exchange PTT messages among the first wireless mobile terminal, the second wireless mobile terminal and the networked computer. - View Dependent Claims (58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71)
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72. A communication system comprising:
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a first wireless mobile terminal for operating on a first wireless carrier network to communicate using a push-to-talk (PTT) mode; a second wireless mobile terminal for operating on a second wireless carrier network different than the first wireless carrier network to communicate using the PTT mode; a networked computer for operating on a packet network to communicate using the PTT mode; and a message server for operating on the packet network, and residing outside of the first and second wireless carrier networks, to exchange PTT messages among the first wireless mobile terminal, the second wireless mobile terminal and the networked computer; said first wireless mobile terminal using a first transfer protocol to communicate PTT messages with said message server, and said second wireless mobile terminal using a second transfer protocol to communicate PTT messages with said message server; said message server also for implementing a keep-alive strategy to maintain an active communication session between said message server and at least one of said first and second wireless mobile terminals. - View Dependent Claims (73, 74, 75, 76, 77)
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78. A method for communication using first and second wireless mobile terminals on respective different first and second wireless carrier networks to communicate using a push-to-talk (PTT) mode, and a networked computer for communicating using the PTT mode via a packet network, the method comprising:
exchanging PTT messages among the first wireless mobile terminal, the second wireless mobile terminal and the networked computer using a message server operating on the packet network and, residing outside of the first and second wireless carrier networks. - View Dependent Claims (79, 80, 81, 82, 83, 84, 85)
Specification