IP phone system
First Claim
1. An IP phone system which is connected to an Internet protocol (IP) network over which packet communication are carried out using an Internet protocol, executes voice communication by VoIP (Voice over IP) that exchanges voice packets using said Internet protocol, and includes:
- a computer device, connected to said IP network which is connected to said IP network and perform protocol conversion between said Internet protocol and another wireless communication protocol;
a first child terminal device which connects to said computer device by wireless communication by said wireless communication protocol and executes voice communication with another telephone terminal over that IP network to which said computer device is connected; and
a gate keeper device which is connected to said IP network and executes call control with respect to said computer device, a same identifier according to said wireless communication protocol being set to said computer device and said first child terminal device, whereby said computer device performs call and reception control when a communication link to said first child terminal device is formed.
1 Assignment
0 Petitions
Accused Products
Abstract
Disclosed is an IP (Internet Protocol) phone system that performs communication through packet exchange by VoIP (Voice over IP) and ensures the use of child terminal devices which are cordless telephone terminals. In the IP phone system, a computer device having an H.323 gate keeper function, a plurality of computer devices having a protocol conversion function and IP phones are connected to an IP network, identifiers of child terminal devices are respectively registered in the latter computer devices. When a Piconet of a communication link among the computer devices and the child terminal devices is formed, one of the child terminal devices makes a call to a desired terminal and executes voice communication over an IP network.
33 Citations
10 Claims
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1. An IP phone system which is connected to an Internet protocol (IP) network over which packet communication are carried out using an Internet protocol, executes voice communication by VoIP (Voice over IP) that exchanges voice packets using said Internet protocol, and includes:
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a computer device, connected to said IP network which is connected to said IP network and perform protocol conversion between said Internet protocol and another wireless communication protocol;
a first child terminal device which connects to said computer device by wireless communication by said wireless communication protocol and executes voice communication with another telephone terminal over that IP network to which said computer device is connected; and
a gate keeper device which is connected to said IP network and executes call control with respect to said computer device, a same identifier according to said wireless communication protocol being set to said computer device and said first child terminal device, whereby said computer device performs call and reception control when a communication link to said first child terminal device is formed. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification