Method and system for serverless VoIP service in personal communication network
First Claim
1. A method of Voice over Internet Protocol (VoIP) in a network having a first device and a second device, the first device and the second device respectively having a network information corresponding to an internet based network with a registrar server, at least one proxy server and at least one redirect server, the method of VoIP in the network comprising:
- exchanging the network information between the first device and the second device through the network without a prior registration to the registrar server;
sending a signaling invite request through the internet based network from the first device to the second device according to the network information of the second device;
sending a signaling confirm through the internet based network from the second device to the first device if the second device accepts the signaling invite request; and
replying with a signaling acknowledgement through the internet based network from the first device to the second device to establish a VoIP connection between the first device and the second device,wherein the signaling invite request, the signaling confirm and the signaling acknowledgement are transmitted without passing through the at least one proxy server and the at least one redirect server.
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Accused Products
Abstract
Method and system for supporting serverless VoIP service are provided. Network information of a first device and a second device is exchanged through a telecommunication network. A VoIP connection between the first and second devices can be established through an internet based network according to the exchanged network information. The network information may comprise an IP address and a port number, and can be delivered by short message service.
36 Citations
34 Claims
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1. A method of Voice over Internet Protocol (VoIP) in a network having a first device and a second device, the first device and the second device respectively having a network information corresponding to an internet based network with a registrar server, at least one proxy server and at least one redirect server, the method of VoIP in the network comprising:
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exchanging the network information between the first device and the second device through the network without a prior registration to the registrar server; sending a signaling invite request through the internet based network from the first device to the second device according to the network information of the second device; sending a signaling confirm through the internet based network from the second device to the first device if the second device accepts the signaling invite request; and replying with a signaling acknowledgement through the internet based network from the first device to the second device to establish a VoIP connection between the first device and the second device, wherein the signaling invite request, the signaling confirm and the signaling acknowledgement are transmitted without passing through the at least one proxy server and the at least one redirect server. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A Voice over Internet Protocol (VoIP) system, comprising:
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a first device; a second device; an internet based network having a registrar server, at least one proxy server and at least one redirect server, wherein the first device and the second device respectively have a network information corresponding to the internet based network; and a network for exchanging the network information between the first device and the second device without a prior registration to the registrar server; wherein a VoIP connection between the first device and the second device through the internet based network according to the exchanged network information is established by sending a signaling invite request from the first device to the second device through the internet based network, sending a signaling confirm from the second device to the first device when the second device accepts the signaling invite request, and replying with a signaling acknowledgement from the first device to the second device when the first device receives the signaling confirm, and wherein the signaling invite request, the signaling confirm and the signaling acknowledgement are transmitted without passing through the at least one proxy server and the at least one redirect server. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34)
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Specification