Method and device for operating MIMO air interfaces in...

Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C375S295000, C375S219000, C370S206000, C370S208000, C405S101000

Reexamination Certificate

active

08059742

ABSTRACT:
A method and device for operating MIMO air interfaces in mobile communications systems, according to which a radio signal is transmitted by a transmitting device via a MIMO channel comprising a number of m subchannels and is received by a receiving device having n antennas. Different polarizations are assigned to the signals to be transmitted on the subchannels, and the signals are supplied to a common antenna.

REFERENCES:
patent: 3603987 (1971-09-01), Witte
patent: 3836973 (1974-09-01), Shnitkin et al.
patent: 4723316 (1988-02-01), Glance
patent: 5090025 (1992-02-01), Marshall et al.
patent: 5127066 (1992-06-01), Poggiolini
patent: 5943372 (1999-08-01), Gans et al.
patent: 5949762 (1999-09-01), Green et al.
patent: 6049705 (2000-04-01), Xue
patent: 6181920 (2001-01-01), Dent et al.
patent: 6259730 (2001-07-01), Solondz
patent: 6324407 (2001-11-01), Gofron et al.
patent: 6426723 (2002-07-01), Smith et al.
patent: 6658269 (2003-12-01), Golemon et al.
patent: 7352688 (2008-04-01), Perahia et al.
patent: 2002/0193146 (2002-12-01), Wallace et al.
patent: 2003/0050020 (2003-03-01), Erceg et al.
patent: 2003/0072382 (2003-04-01), Raleigh et al.
patent: 03/041400 (2003-05-01), None
Waldschmidt, C. et al., “Compact MIMO-arrays based on Polarisation-Diversity”, Antennas and Propagation Society International Symposium, vol. 2, pp. 499-502 (Jun. 22-27, 2003).
Examination Report from the German Patent and Trademark Office, 4 pages (Jan. 21, 2005).
International Search Report, 4 pages (Jun. 2, 2005).

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

Method and device for operating MIMO air interfaces in... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and device for operating MIMO air interfaces in..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and device for operating MIMO air interfaces in... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4299361

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