System and method for restricting mobility of subscribers assign

Details System and method for restricting mobility of subscribers assign System and method for restricting mobility of subscribers assign

1997-10-22

2000-06-06

Le, Thanh Cong

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

455432, 455433, H04Q 720

Patent

active

060730102

ABSTRACT:
A system and method of restricting an on-going call of a fixed subscriber to a fixed subscription area (FSA) in a cellular telecommunication system having a plurality of cells and a plurality of subscribers. The plurality of subscribers includes at least one fixed subscriber assigned to the FSA and engaged in an on-going call in a serving cell. The system and method detect when the fixed subscriber is crossing a cell border between the serving cell and a neighbor cell, determine whether the neighbor cell is located in the FSA, and drop the on-going call of the fixed subscriber upon determining that the neighbor cell is located outside the FSA.

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