3G radio

Pulse or digital communications – Transmitters

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C375S377000

Reexamination Certificate

active

07106805

ABSTRACT:
A dual mode transmitter for GSM and UMTS operation is provided. The GSM and UMTS paths share an oscillator and an intermediate frequency stage. Also, with the exception of the final stage of power amplification, the transmitter is provided as an integrated device.

REFERENCES:
patent: 5187809 (1993-02-01), Rich et al.
patent: 5471652 (1995-11-01), Hulkko
patent: 5564076 (1996-10-01), Auvray
patent: 5590408 (1996-12-01), Weiland et al.
patent: 5715526 (1998-02-01), Weaver, Jr. et al.
patent: 5722053 (1998-02-01), Kornfeld et al.
patent: 5757858 (1998-05-01), Black et al.
patent: 5794159 (1998-08-01), Portin
patent: 5896562 (1999-04-01), Heinonen
patent: 5974305 (1999-10-01), Matero
patent: 6028850 (2000-02-01), Kang
patent: 6031878 (2000-02-01), Tomasz et al.
patent: 6069925 (2000-05-01), Koh
patent: 6125266 (2000-09-01), Matero et al.
patent: 6148048 (2000-11-01), Kerth et al.
patent: 6178313 (2001-01-01), Mages et al.
patent: 6185434 (2001-02-01), Hagstrom et al.
patent: 6215988 (2001-04-01), Matero
patent: 6243569 (2001-06-01), Atkinson
patent: 6014551 (2002-01-01), Pesola et al.
patent: 6349216 (2002-02-01), Alberth, Jr. et al.
patent: 6377813 (2002-04-01), Kansakoski et al.
patent: 6392479 (2002-05-01), Miura
patent: 6405025 (2002-06-01), Keski-Mattinen
patent: 6430421 (2002-08-01), Kiiski et al.
patent: 6438360 (2002-08-01), Alberth, Jr. et al.
patent: 6459253 (2002-10-01), Krusell
patent: 6463293 (2002-10-01), Guyot et al.
patent: 6469995 (2002-10-01), Voyer et al.
patent: 6498785 (2002-12-01), Derryberry et al.
patent: 6516206 (2003-02-01), Jantti
patent: 6535748 (2003-03-01), Vuorio et al.
patent: 6545547 (2003-04-01), Fridi et al.
patent: 6556635 (2003-04-01), Dehghan
patent: 6643522 (2003-11-01), Young
patent: 6708025 (2004-03-01), Iwata et al.
patent: 6708044 (2004-03-01), Puknat et al.
patent: 6735426 (2004-05-01), Pau
patent: 6766178 (2004-07-01), Damgaard et al.
patent: 6868263 (2005-03-01), Filipovic
patent: 6980610 (2005-12-01), Katsura et al.
patent: 2005/0048932 (2005-03-01), Balasubramaniyan et al.
patent: 0722226 (1996-07-01), None
patent: 1102413 (2001-05-01), None
patent: WO 00/31885 (2000-06-01), None
EPO supplementary European search report—Jun. 2, 2005.
EPO supplementary European search report.
Stroet, P.M. et al, “A zero-IF single-chip transceiver for up to 22Mb/s QPSK 802.1 1b Wireless LAN”, 2001 IEEE International Solid-State Circuits Conference, Feb. 6, 2001, pp. 204, 205, 447.
Springer, A., “RF system concepts for highly integrated RFICs for W-CDMA mobile radio terminals”, IEEE transactions on microwave theory and techniques, vol. 50, No. 1, Jan. 2002, pp. 254-267.
Tsurumi, H., “System-level compensation approach to overcome signal saturation, DC Offset, and 2nd-order nonlinear distortion in linear direct conversion receiver”, IEICE Trans. Electron., vol. E82-C, No. 5, May 1999, pp. 708-715.

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

3G radio does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 3G radio, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 3G radio will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3620551

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