Communication devices capable of using system clock inputs...

Pulse or digital communications – Transceivers – Modems

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C375S219000, C725S111000

Reexamination Certificate

active

07443911

ABSTRACT:
According to one embodiment of the present invention, a device may receive one of multiple frequencies at a clock input of the device; determine which of the multiple frequencies is received; and generate at least one internal clock frequency for operation of the device using the received frequency. For example, such a device may be embedded within a system having a receiver to receive a satellite signal spectrum and to tune a signal channel and baseband circuitry coupled to the receiver to process digital data corresponding to the signal channel, where the baseband circuitry operates at the frequency provided to the device.

REFERENCES:
patent: 5655009 (1997-08-01), Arai et al.
patent: 5761463 (1998-06-01), Allen
patent: 6212566 (2001-04-01), Vanhoof et al.
patent: 6304597 (2001-10-01), Dupuis et al.
patent: 2001/0030959 (2001-10-01), Ozawa et al.
patent: 2002/0159130 (2002-10-01), Sakano et al.
patent: 2004/0071029 (2004-04-01), Sutardja
“Si2400” Silicon Laboratories. “Si2400: V.22BIS ISOmodem with Integrated Global DAA” Rev. 0.95. 2000.
“Si3016” Silicon Laboratories—Products. http://www.silabs.com/products/wireline/si3016.asp. 2004.
Silicon Laboratories Si2041 ISOmodem™ Product Brief. Mar. 2003.
Silicon Laboratories ISOmodem™ Solutions Product Brief. Jul. 2003.
Conexant, “SCXV.92/v.34/V.32bis Modem—Controller-based Modem with Worldwide Smart DAA 3 Line Side Device for Embedded Applications” Product Preview. Feb. 19, 2004.
Conexant, “SCXV.92/v.34/V.32bis Modem—CX86500” Product Preview. 2003, 2004.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Communication devices capable of using system clock inputs... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Communication devices capable of using system clock inputs..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Communication devices capable of using system clock inputs... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3990416

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.