Cellular radio network reusing frequencies

Telecommunications – Transmitter and receiver at separate stations – Distortion – noise – or other interference prevention,...

Reexamination Certificate

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Details

C455S446000, C455S447000, C455S448000

Reexamination Certificate

active

07146132

ABSTRACT:
Method of arranging a cellular radio network in a geographical area which is already covered by an existing cellular radio network, wherein cell clusters of the cellular radio network to be introduced and using a specific transmission frequency are located in areas determined by connecting at least two cells of the existing cellular radio network using the specific transmission frequency, and wherein the cell clusters are arranged such that they do not overlap with the cells of the existing cellular radio network. The cell clusters of the introduced cellular radio network may be adjusted by reducing the cell size of cell clusters of the introduced cellular radio network, and by introducing new cells into cell clusters of the introduced cellular radio network. The invention allows to reuse frequencies of an existing cellular radio network by an introduced cellular radio network in the same geographical area.

REFERENCES:
patent: 5490285 (1996-02-01), Ahlenius et al.
patent: 5946624 (1999-08-01), Petranovich et al.
patent: 5999818 (1999-12-01), Gilbert et al.
patent: 6085092 (2000-07-01), Schmidt et al.
patent: 6094584 (2000-07-01), Khanna et al.
patent: 2001/0046866 (2001-11-01), Wang
patent: 2002/0042276 (2002-04-01), Hakalin et al.
patent: 99/57931 (1999-11-01), None
patent: WO 99/57931 (1999-11-01), None
Yamaguchi et al; “Proposal of Multi Layered Microcell System with No Handover Areas”; IEICE Transactions on Communications, Institute of Electronics Information and Comm. ENG. Tokyo, JP, vol. E79-B, No. 3, Mar. 1, 1996, pp. 266-271, XP000588449.
Yamaguchi et al XP000588449 IEICE Transactions on Communications, Institute of Electronics Information and Comm. Eng. vol. E79-B, No. 3, Mar. 1996, pp. 266-271 “Proposal of Multi Layered Microcell System with no Handover Areas”.
Shin et al., IEEE TENCON 1999; Power Control and QoS of a CDMA based Hierarchical Cell Structure Network, pp. 1220-1223.
International Search Report PCT EP 01/07264.

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