Radio communication device for avoiding frequency collision...

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

Reexamination Certificate

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Details

C370S446000, C370S349000, C370S338000, C375S133000

Reexamination Certificate

active

07085535

ABSTRACT:
A radio communication device is provided with a unit for acquiring a prediction information for a frequency, time or direction to be used by each one of the first radio control scheme of the radio communication device and a second radio control scheme of another surrounding radio communication device, and a unit for obtaining a predicted frequency, time or direction for which interferences between radio communications by the first radio control scheme and radio communications by the second radio control scheme are predicted to occur according to the prediction information, and control the radio communication unit to carry out radio communications by avoiding the predicted frequency, time or direction.

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Jim Lansford, PH.D., et al., “Wi-Fi™ (802.11b) and Bluetooth Simultaneous Operation: Characterizing the Problem”, White Paper of Mobilian, Sep. 2000, pp. 1-14.
Mobilian Corporation, “Wi-Fi™ (802.11b) and Bluetooth™: An Examination of Coexistence Approaches”, White Paper of Mobilian, Jan. 2001, pp. 1-25.

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