发明名称 |
CALL WAITING SERVICE IN A TELECOMMUNICATIONS NETWORK |
摘要 |
A method of operating a telecommunications network includes establishing a dial-up connection between a user data terminal and a data services provider and transmitting a data channel over the dial-up connection. When a call is made to the user by a third party, a call waiting signal is transmitted on the data channel to the user. The network m ay divert calls to the data services provider and the call waiting signal may be generated at the data services provider in response to the receipt of the call from the third party.
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申请公布号 |
CA2260254(C) |
申请公布日期 |
2007.01.02 |
申请号 |
CA19972260254 |
申请日期 |
1997.06.25 |
申请人 |
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY |
发明人 |
BALE, MELVYN CHRISTOPHER;HARTLEY, IAN |
分类号 |
H04M3/48;H04L29/06;H04M3/42;H04M3/428;H04M3/54;H04M3/58;H04M7/12;H04M11/06;H04Q3/72 |
主分类号 |
H04M3/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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