Internet based telephone apparatus
First Claim
1. An internet based telephone apparatus, the apparatus comprising:
- voice input/output means for inputting and outputting a user'"'"'s voice and voice signal of the opposite party;
first signal converting means for converting the user'"'"'s voice to a digital voice signal;
transmitting/receiving means for forming a first communication route with a telephone of a first opposite party through internet network, packeting the user'"'"'s digital voice signal to send the user'"'"'s digital voice signal to the telephone of the first opposite party through the first communication route and for including a voice signal from the telephone of the first opposite party received through the first communication route;
control means for controlling the transmitting/receiving means;
second signal converting means for converting the decomposed voice digital signal to an analogue signal to output same to the voice input/output means; and
a public switched telephone network (PSTN) connection means for forming a communication route with PSTN and third signal converting means for converting analogue signal including analogue voice signal from the PSTN to a digital signal, wherein the transmitting/receiving means further comprises fourth signal converting means for forming a second communication route with a telephone of a second opposite party through internet network, packeting a digital voice signal from the third signal converting means to send same to the telephone of the second opposite party through the second communication route, decomposing packet data including the voice signal from the telephone of the second opposite party received through the second communication route, and converting the decomposed voice digital signal from the second communication route to an analogue signal to output same to the PSTN connection means through the PSTN.
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Accused Products
Abstract
An internet based telephone apparatus for embodying a telephone-to-telephone type of internet based telephone, the apparatus having a gateway function where a communication is possible between a general telephone connected via PSTN with another internet based telephone connected through internet network without separate internet telephone gateway installed between the internet network and PSTN, and a dual channel communication function where a communication is possible by being connected to a third internet based telephone when there is a communication connection between a general telephone connected via PSTN and a second internet based telephone connected through internet network.
63 Citations
22 Claims
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1. An internet based telephone apparatus, the apparatus comprising:
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voice input/output means for inputting and outputting a user'"'"'s voice and voice signal of the opposite party;
first signal converting means for converting the user'"'"'s voice to a digital voice signal;
transmitting/receiving means for forming a first communication route with a telephone of a first opposite party through internet network, packeting the user'"'"'s digital voice signal to send the user'"'"'s digital voice signal to the telephone of the first opposite party through the first communication route and for including a voice signal from the telephone of the first opposite party received through the first communication route;
control means for controlling the transmitting/receiving means;
second signal converting means for converting the decomposed voice digital signal to an analogue signal to output same to the voice input/output means; and
a public switched telephone network (PSTN) connection means for forming a communication route with PSTN and third signal converting means for converting analogue signal including analogue voice signal from the PSTN to a digital signal, wherein the transmitting/receiving means further comprises fourth signal converting means for forming a second communication route with a telephone of a second opposite party through internet network, packeting a digital voice signal from the third signal converting means to send same to the telephone of the second opposite party through the second communication route, decomposing packet data including the voice signal from the telephone of the second opposite party received through the second communication route, and converting the decomposed voice digital signal from the second communication route to an analogue signal to output same to the PSTN connection means through the PSTN. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. An internet based telephone apparatus, the apparatus comprising:
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voice input/output means for inputting and outputting a user'"'"'s voice and a voice signal of the opposite party;
first communication route forming means for forming a communication route with a general telephone through PSTN;
second communication route forming means for forming a communication route with an internet based telephone of the opposite party through the internet network;
third communication route forming means for a third communication route with the voice input/output means and the communication-requested general telephone according to communication request from the general telephone through PSTN; and
fourth communication route forming means for forming a fourth communication route with the communication-requested general telephone according to communication request from general telephone through PSTN and internet based telephone of the opposite party through the internet network;
wherein said apparatus is able to form the fourth communication route in the course of forming the second communication route and is able to form the second communication route in the course of forming the fourth communication route. - View Dependent Claims (18, 19, 20, 21, 22)
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Specification