Roaming services using home location register

Details Roaming services using home location register Roaming services using home location register

2008-01-22

2008-01-22

Feild, Joseph (Department: 2617)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S432300, C455S433000, C455S435100, C455S439000, C455S414100, C370S310200, C370S331000, C707S793000

Reexamination Certificate

active

07321768

ABSTRACT:
A distributed home location register (DHLR) (102-104) authorizes roaming services agreement electronically for a user (1) in a foreign network (120). A home network100has a network HLR101which records the roaming agreement and charges for billing user (1). A visitor location register (VLR) (122) then charges user (1) for services while in the foreign network (120) according to the roaming services agreement.

REFERENCES:
patent: 6108540 (2000-08-01), Sonti et al.
patent: 6453162 (2002-09-01), Gentry
patent: 6754482 (2004-06-01), Torabi

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