Modulation of signals for transmission in packets via an air...

Multiplex communications – Generalized orthogonal or special mathematical techniques – Plural diverse modulation techniques

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C370S205000, C370S206000, C370S213000, C370S349000

Reexamination Certificate

active

07408872

ABSTRACT:
The invention relates to a method and to a modulator for modulating signals. The signals are to be transmitted by a device in packets via an air interface. Each packet is supposed to comprise at least one entity of at least two different entities, which different entities are employed for transmitting signals representing different kinds of information. In order to enable a higher data rate, signals that are to be transmitted in at least one of said different entities are modulated with a first set of values of at least one modulation parameter of a selected modulation scheme. Further, signals that are to be transmitted in at least one other of said different entities are modulated with a second set of values of said at least one modulation parameter, said second set of values comprising less values than said first set of values.

REFERENCES:
patent: 5706428 (1998-01-01), Boer et al.
patent: 5995515 (1999-11-01), Suzuki
patent: 6216107 (2001-04-01), Rydbeck et al.
patent: 6330288 (2001-12-01), Budka et al.
patent: 6438176 (2002-08-01), Haran et al.
patent: 6463042 (2002-10-01), Paatelma
patent: 6587452 (2003-07-01), Davidovici et al.
patent: 6643469 (2003-11-01), Gfeller et al.
patent: 6647077 (2003-11-01), Shan et al.
patent: 6717934 (2004-04-01), Kaasila et al.
patent: 6865235 (2005-03-01), Khoini-Poorfard
patent: 6882679 (2005-04-01), Somayazulu et al.
patent: 6987754 (2006-01-01), Shahar et al.
patent: 7027530 (2006-04-01), McFarland et al.
patent: 7046649 (2006-05-01), Awater et al.
patent: 7058114 (2006-06-01), Dabak et al.
patent: 0 938 207 (1999-08-01), None
patent: WO 00/30288 (2000-05-01), None
“Specification of the Bluetooth System,” vol. 1, Version 1.1, Feb. 22, 2001, Part A, Chapter 3.1, “Modulation Characteristics,” https://www.bluetooth.org/spec/.
Scoope FIR, “Tutorial: Raised Cosine Filter Design,” 3 pages.
Vijaya Chandran Ramasami, “Raised Cosine Filter Design,” 4 pages.

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

Modulation of signals for transmission in packets via an air... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Modulation of signals for transmission in packets via an air..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modulation of signals for transmission in packets via an air... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4017584

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