Method for transmitting short message using internet phones and system therefor
First Claim
1. A system for transmitting a short message in an Internet phone, comprising:
- a gatekeeper for controlling setup of a call and at least one of a user registration and a cancellation in the Internet phone, said Internet phone being optionally connected with said gatekeeper, said Internet phone having a short message transmission module for transmitting, via a predetermined port, the short message including information corresponding to a telephone number of an Internet phone of a called party; and
a short message transmission server serving as a terminal registered in the gatekeeper for transmitting, to the gatekeeper, the information corresponding to the telephone number of the Internet phone of the called party as included in the short message when the short message is transmitted via the predetermined port so as to obtain an Internet protocol (IP) address of the Internet phone of the called party, and for transmitting the short message to the IP address of the Internet phone of the called party.
1 Assignment
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Accused Products
Abstract
A method and system for transmitting a short message to a called party'"'"'s Internet phone use an Internet phone according to the H.323 multimedia communication protocol. The invention provides a message transmission system between a short message transmission server and a gatekeeper. The gatekeeper controls setup of a call and user registration or cancellation in the Internet phone. The Internet phone is optionally connected to the gatekeeper, and has a short message transmission module for transmitting, via a predetermined port, the short message including information corresponding to a telephone number of the called party'"'"'s Internet phone. The short message transmission server serves as an H.323 terminal registered in the gatekeeper, is constructed to transmit, to the gatekeeper, the information relating to the called party'"'"'s Internet phone incorporated in the corresponding short message so as to obtain an Internet protocol (IP) address of the called party'"'"'s Internet phone, and to transmit the short message to the IP address of the called party'"'"'s Internet phone. The invention allows a user of the Internet phone to transmit the SMS message to the called party'"'"'s Internet phone using the registration admission and status (RAS) protocol of the H.323 multimedia communication protocol.
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Citations
15 Claims
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1. A system for transmitting a short message in an Internet phone, comprising:
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a gatekeeper for controlling setup of a call and at least one of a user registration and a cancellation in the Internet phone, said Internet phone being optionally connected with said gatekeeper, said Internet phone having a short message transmission module for transmitting, via a predetermined port, the short message including information corresponding to a telephone number of an Internet phone of a called party; and
a short message transmission server serving as a terminal registered in the gatekeeper for transmitting, to the gatekeeper, the information corresponding to the telephone number of the Internet phone of the called party as included in the short message when the short message is transmitted via the predetermined port so as to obtain an Internet protocol (IP) address of the Internet phone of the called party, and for transmitting the short message to the IP address of the Internet phone of the called party. - View Dependent Claims (2, 3, 4)
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5. A method for transmitting a short message in an Internet phone, comprising the steps of:
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providing a short message transmission server and a gatekeeper;
transmitting the short message, including a telephone number of an Internet phone of the called party, from an Internet phone of the calling party to the short message transmission server;
transmitting a call admission request message to the gatekeeper with the telephone number of the Internet phone of the called party included in the transmitted short message, and then receiving from the gatekeeper a call admission confirm message including an Internet protocol (IP) address of the Internet phone of the called party; and
transmitting the short message from the short message transmission server to the Internet protocol (IP) address of the Internet phone of the called party. - View Dependent Claims (6, 7, 8)
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9. A system for transmitting a short message in an Internet phone, comprising:
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a gatekeeper for controlling setup of a call, said Internet phone being connected with said gatekeeper, said Internet phone transmitting, via a predetermined port, the short message including information corresponding to a telephone number of an Internet phone of a called party; and
a short message transmission server for transmitting, to the gatekeeper, the information corresponding to the telephone number of the Internet phone of the called party as included in the short message when the short message is transmitted via the predetermined port so as to obtain an Internet protocol (IP) address of the Internet phone of the called party, and for transmitting the short message to the IP address of the Internet phone of the called party. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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Specification