Channel switching control method and a cordless telephone system

Details Channel switching control method and a cordless telephone system Channel switching control method and a cordless telephone system

1994-09-19

1996-07-02

Hsu, Alpus H.

Multiplex communications

Wide area network

Packet switching

375208, 379 61, H04B 169, H04B 7216, H04M 1100

Patent

active

055330100

ABSTRACT:
A cordless telephone system including a master phone connected to a telephone line and a slave phone executing communication via one of a plurality of radio channels switchable to said master phone, the master phone and slave phone each having a correlation detector for detecting a correlation value between a received signal and a reference spreading code series, a comparator for comparing the correlation valued detected by the comparator to a prespecified reference correlation value, and a control circuit continuing communication by switching a radio channel when it is determined that the correlation value is lower than the prespecified reference value.

REFERENCES:
patent: 4783844 (1988-11-01), Higashiyama et al.
patent: 4984247 (1991-01-01), Kaufmann et al.
patent: 5109390 (1992-04-01), Gilhousen et al.
patent: 5164958 (1992-11-01), Omura
patent: 5235615 (1993-08-01), Omura
patent: 5375140 (1994-12-01), Bustamante et al.
patent: 5434905 (1995-07-01), Maeda et al.

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