Bluetooth access code assisted initial DC estimation and...

Details Bluetooth access code assisted initial DC estimation and... Bluetooth access code assisted initial DC estimation and...

2007-05-22

2007-05-22

Kim, Kevin (Department: 2611)

Pulse or digital communications

Receivers

Automatic baseline or threshold adjustment

C375S345000, C455S041200, C327S307000

Reexamination Certificate

active

11411469

ABSTRACT:
A system for calculating DC offset and achieving frame detection is described. In one embodiment, the present invention includes an electronic device with an integrated receiver module. The receiver module can take advantage of a known synchronization pattern such as the Bluetooth access code to determine an initial DC offset and to provide frame detection.

REFERENCES:
patent: 5629960 (1997-05-01), Dutkiewicz et al.
patent: 6643336 (2003-11-01), Hsieh et al.
patent: 6654593 (2003-11-01), Simmons et al.
patent: 6697098 (2004-02-01), Wang
patent: 6714774 (2004-03-01), Nafie et al.
patent: 6760705 (2004-07-01), Dvorak
patent: 2003/0076905 (2003-04-01), Schetelig et al.
Specification of the Bluetooth System, Wireless Connections Made Easy v. 1.0B Dec. 1, 1999, pp. 1-1080 Specification vol. 1.

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