Sample rate conversion module and applications thereof

Pulse or digital communications – Receivers – Particular pulse demodulator or detector

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C341S061000

Reexamination Certificate

active

07599451

ABSTRACT:
A sample rate converter includes an upsampling module, a low pass filter, and a linear sample rate conversion module. The upsampling module is operably coupled up-sample a digital input signal having a first rate to produce a digitally up-sampled signal. The low pass filter is operably coupled to low pass filter the digitally up-sampled signal to produce a digitally filtered signal at an up-sampled rate. The linear sample rate conversion module is operably coupled to convert the digitally up-sampled signal into a sample rate adjusted digital signal having a second rate based on an control feedback signal and a linear function, wherein a relationship between the first rate and the second rate is a non-power of two.

REFERENCES:
patent: 5225787 (1993-07-01), Therssen
patent: 5239585 (1993-08-01), Restle
patent: 5335194 (1994-08-01), Clayton et al.
patent: 5497152 (1996-03-01), Wilson et al.
patent: 5892468 (1999-04-01), Wilson et al.
patent: 5982305 (1999-11-01), Taylor
patent: 6084916 (2000-07-01), Ott
patent: 6208671 (2001-03-01), Paulos et al.
patent: 6389078 (2002-05-01), Hessel et al.
patent: 6747858 (2004-06-01), Sculley et al.
patent: 7161989 (2007-01-01), Isaksen et al.
patent: 2002/0181572 (2002-12-01), Meehan et al.
patent: 2002/0181576 (2002-12-01), Kennedy et al.
patent: 2005/0070325 (2005-03-01), Bellaouar et al.
patent: 2006/0256809 (2006-11-01), May
TEA5767HN “Low-Power FM Stereo Radio for Handheld Applications” by Philips Semiconductors, Sep. 20, 2004.
“A” 10.7-MHz IF-to-Baseband Sigma-Delta A/D Conversion System for AM/FM Radio Receivers by Eric Van Der Zwan, et al IEEE Journal of Solid State Circuits, vol. 35, No. 12, Dec. 2000.
“A Fully Integrated Hgh-Performance FM Stereo Decoder” by Gregory J. Manlove et al, IEEE Journal of Solid State Circuits, vol. 27, No. 3, Mar. 1992.
“A 5-MHz IF Digital FM Demodulator”, by Jaejin Park, et al, IEEE Journal of Solid State Circuits, vol. 34, No. 1, Jan. 1999.
“A Discrete-Time Bluetooth Receiver in a 0.13pm Digital CMOS Process”, by K. Muhammad et al, ISSCC2004/Session15/Wireless Consumer ICs/15.1, 2004 IEEE International Solid-State Circuit Conference.
Examination Report Under Section 18(3), U.K. Application No. GB0524078.3, United Kingdom Intellectual Property Office, Feb. 26, 2009 (2 pgs.).
Ifeachor et al., Digital Signal Processing: A Practical Approach, Addison-Wesley Publishers Ltd. 1993, (5 pgs.).
Gonzalez et al, Digital Image Processing, Prentice-Hall, Inc., 2002, (3 pgs).
Industrial Technical Prospect Training Project, Industrial Development Bureau of Ministry of Economic Affairs, (1996), (4 pgs).
Search Report for Patent Application, ROC (Taiwan) Patent Application No. 094141929, Nov. 22, 2008, (2 pgs).

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

Sample rate conversion module and applications thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sample rate conversion module and applications thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sample rate conversion module and applications thereof will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4097615

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