System for Providing Mobile VoIP
First Claim
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1. A telecommunications system capable of sending data from a mobile unit to an intended recipient comprising:
- a mobile unit;
said mobile unit being capable of transmitting a communication to said intended recipient using a WLAN and a WWAN;
an access point capable of receiving said communication from said mobile unit;
said access point being connected to a communication network;
said communication network being capable of transmitting said communication to the intended recipient;
wherein said communication is transmitted to said access point from said mobile unit to be transmitted to said intended recipient through a communication path on said communication network;
said communication being encoded into IP before being transmitted to said communication network when said communication path comprises a WLAN.
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Abstract
A system for providing handoff for a mobile devices comprising a mobile phone programmed to automatically handover between differing data bearers and to optimally detect those bearers in a roaming environment keeping power consumption to a minimum. Repeating means for these mobile devices to extend the range of coverage and the protocol for that coverage.
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Citations
45 Claims
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1. A telecommunications system capable of sending data from a mobile unit to an intended recipient comprising:
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a mobile unit;
said mobile unit being capable of transmitting a communication to said intended recipient using a WLAN and a WWAN;an access point capable of receiving said communication from said mobile unit;
said access point being connected to a communication network;
said communication network being capable of transmitting said communication to the intended recipient;wherein said communication is transmitted to said access point from said mobile unit to be transmitted to said intended recipient through a communication path on said communication network;
said communication being encoded into IP before being transmitted to said communication network when said communication path comprises a WLAN. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A telecommunications system comprising:
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a mobile unit;
said mobile unit having a transmitter;an access point, in radio communication with said mobile unit;
said access point having a data receiver to receive data from said mobile unit and a data transmitter to transmit data to a communication network;
said communication network being capable of communicating with an intended recipient;wherein a communication is received by said mobile unit and is transmitted to a session initiation server to be communicated to said intended recipient through a communication path on said communication network when said communication path comprises a WLAN. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44)
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45. A method for sending data from a mobile unit to an intended recipient, comprising the steps of:
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receiving a person'"'"'s communication in a mobile unit; transmitting said communication to an access point that is connected to a network;
said network being in communication with said intended recipient;transmitting said communication over a path on said network to the intended recipient;
said communication being encoded into IP when said path comprises a WLAN;
said communication being encoded into IP when said path comprises a WWAN that is capable of sending data over a separate data channel;
said communication being not encoded into IP when said path comprises a WWAN that is not capable of sending data over a separate data channel; anddetermining whether said path comprises said WLAN or said WWAN based on least cost routing algorithms.
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Specification