High-frequency wireless peripheral device with...

Pulse or digital communications – Spread spectrum – Direct sequence

Reexamination Certificate

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Details

C375S133000, C375S132000, C375S140000, C375S130000, C375S134000, C370S328000, C370S210000, C370S457000, C455S464000, C455S419000

Reexamination Certificate

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07664162

ABSTRACT:
Automatic establishment of a connection between a human interface device and a host transceiver unit. A marriage ID is exchanged in a synchronization step. The marriage ID being used by both the host transceiver and the human interface device to calculate a spread spectrum modulation pattern. In one embodiment the spread spectrum modulation is a frequency hopping spread spectrum modulation.

REFERENCES:
patent: 5568510 (1996-10-01), Tam
patent: 5787356 (1998-07-01), Tanaka et al.
patent: 5850187 (1998-12-01), Carrender et al.
patent: 6166734 (2000-12-01), Nahi et al.
patent: 6748005 (2004-06-01), Riazi et al.
patent: 6882677 (2005-04-01), Dehner et al.
patent: 7254159 (2007-08-01), Lavelle et al.

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