Channel allocation method for removing inter-cell hard handoffs

Details Channel allocation method for removing inter-cell hard handoffs Channel allocation method for removing inter-cell hard handoffs

1996-07-22

1998-04-07

Eisenzopf, Reinhard J.

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

455422, 455517, H04Q 720, H04B 700

Patent

active

057377049

ABSTRACT:
In a method for allocating channel for reducing hard handoff in CDMA system, which is divided all service area by a plurality of cells and allocates channel at each cell, cell is divided with a plurality of concentric circle regions, first region is allocated channel not allocated with a neighbor cell, third region is allocated channel allocated with a neighbor cell, and second region is allocated channel capable of allocating at both the neighbor cell and the cell. And, the first and second region is selectively varied in order to reduce handoff.

REFERENCES:
patent: 4803738 (1989-02-01), Ikeda
patent: 5448751 (1995-09-01), Takenaka et al.
patent: 5459759 (1995-10-01), Schilling
patent: 5551060 (1996-08-01), Fujii et al.

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