Calls spanning sub-domains with independent call linkage

Details Calls spanning sub-domains with independent call linkage Calls spanning sub-domains with independent call linkage

2007-05-15

2007-05-15

Ferguson, Keith (Department: 2617)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S422100, C455S426100, C455S426200, C455S453000, C455S448000, C455S403000, C455S500000, C370S328000, C370S352000

Reexamination Certificate

active

10723239

ABSTRACT:
A communications network, method and computer program product for managing network calls. Calls between mobile stations at base transceiver stations (BTS), each connected to a different base station controller (BSC) in a different switching sub-domain are passed between BSCs over a dedicated line between endpoints. Call linkage for the calls pass in call context objects separate from the calls and need not pass in a signaling channel with the calls.

REFERENCES:
patent: 6157832 (2000-12-01), Lahtinen
patent: 6215790 (2001-04-01), Voit et al.
patent: 2002/0031131 (2002-03-01), Yemini et al.
patent: 2005/0009525 (2005-01-01), Evslin

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