发明名称 |
System und Methode um den Aufenthalt oder die Verfügbarkeit eines Telefonnutzers zu erkennen und die Rufnummer im Internet zu veröffentlichen |
摘要 |
A method of operating an availability service in a telecommunication system interconnecting a legacy telephone system with at least one presence system, said legacy telephone system including a plurality of terminals (T1 . . . T10), at least some (T1,T2) of which are terminals of subscribers to said availability service, said method including:(a) continuously monitoring each subscriber terminal (T1,T2) for a change of a call status of said subscriber terminal from the presence of a call to the absence of a call;(b) generating a first or "high availability" signal when said call status of said subscriber terminal changes from said presence of a call into said absence of a call;(c) monitoring an interval of time beginning with said first signal;(d) generating a second or "availability unknown" signal after a predetermined time period tau within said interval; and(e) making said availability signals accessible to any interconnected presence system. |
申请公布号 |
DE60125637(D1) |
申请公布日期 |
2007.02.15 |
申请号 |
DE2001625637 |
申请日期 |
2001.03.30 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORP. |
发明人 |
KLEINOEDER, WOLFGANG B.;TRUONG, HONG LINH;HEUSLER, LUCAS A;DUPONCHEL, YANN;GRAF, MARCEL;DERMLER, GABRIEL |
分类号 |
H04M3/42;H04M3/50;H04L12/18;H04L12/58;H04M3/00;H04M3/22;H04M7/00;H04Q3/00 |
主分类号 |
H04M3/42 |
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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