Correlation using only selected chip position samples in a...

Pulse or digital communications – Spread spectrum – Direct sequence

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C375S355000

Reexamination Certificate

active

06996162

ABSTRACT:
A method (70) of operating a wireless receiver (UST). The method receives a wireless communicated signal, wherein the signal comprises a first synchronization channel component. The method also correlates a synchronization channel value (PSC) to the signal to produce a plurality of correlation samples in response to a correlation between the synchronization channel value and the signal. Further, the method compares (72) the plurality of correlation samples to a threshold (τ) and stores as a first set of correlation samples selected ones of the plurality of correlation samples that exceed the threshold and are within a first time sample period, wherein each of the correlation samples in the first set has a corresponding sample time relative to the first time sample period. Finally, the method combines (74) a second set of correlation samples with the first set of correlation samples.

REFERENCES:
patent: 5025457 (1991-06-01), Ahmed
patent: 5930706 (1999-07-01), Raith
patent: 5982763 (1999-11-01), Sato
patent: 6147982 (2000-11-01), Sourour et al.
patent: 6167037 (2000-12-01), Higuchi et al.
patent: 6363060 (2002-03-01), Sarkar
patent: 6526091 (2003-02-01), Nystrom et al.
patent: 6556620 (2003-04-01), Ohnishi
patent: 0 852 431 (1998-07-01), None
patent: 0 892 528 (1999-01-01), None
“Hybrid Acquisition in DS/CDMA Forward Link”, Bub-Joo Kang, et al., Vehicular Technology Conference, 1997, IEEE 47th Phoenix, AZ, USA May 4-7, 1997, New York, NY, USA, IEEE, US May 4, 1997, pp. 2123-2127, XPO10229173, ISBN: 0-7803-3659-3/97.
“Rapid PN Acquisition Algorithm Using Matched Filter and Data Sorting Method in DS/CDMA System”, Sung-Chul Jung, et al., VTC 1999-Fall. IEEE VTS 50th, vol. 2, Vehicular Technology Conference, Gateway to the 21st Century Communications Village, Amsterdam, Sep. 19-22, 1999, p. 718-722, XP000924604, ISBN: 0-7803-5436-2.

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

Correlation using only selected chip position samples in a... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Correlation using only selected chip position samples in a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Correlation using only selected chip position samples in a... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3707103

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