Adaptive puncturing technique for multicarrier systems

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

Reexamination Certificate

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C370S201000, C370S202000, C370S203000, C370S204000, C370S206000, C370S207000, C370S208000, C370S209000, C370S210000, C370S211000, C370S212000, C370S213000, C375S260000, C375S262000, C375S265000, C375S341000, C714S786000, C714S792000, C714S795000

Reexamination Certificate

active

07489621

ABSTRACT:
Various embodiments are described for adaptive puncturing techniques involving an adaptive bit loading block to select a modulation scheme and a puncturing pattern for each of a plurality of subcarriers or subcarrier bands based on subcarrier channel state information.

REFERENCES:
patent: 6701129 (2004-03-01), Hashem et al.
patent: 2002/0102940 (2002-08-01), Bohnke et al.
patent: 2003/0043732 (2003-03-01), Walton et al.
patent: 2003/0043928 (2003-03-01), Ling et al.
patent: 2003/0236071 (2003-12-01), Ito
“Supplement to IEEE Standard for Information Technology-Telecommunications and Information Exchange Between Systems—Local and Metropolitan Area Networks-Specific Requirements-Part II: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: High-Speed Physical Layer in the 5 GHZ Band”, IEEE Std 802.11a-1999, Sep. 16, 1999, pp. 1-44, USA.
B. Bangerter et al., “Wireless Technologies: High-Throughput Wireless LAN Air Interface”, Intel Technology Journal, Aug. 19, 2003, pp. 47-57, vol. 7, No. 3.
PCT International Search Report, International Application No. PCT/US2004/043648, Completion Date: May 12, 2005, Mailing Date: May 23, 2005, pp. 1-5.
Thomas Keller and Lajos Hanzo, Adaptive Modulation Techniques for Duplex OFDM Tranmission, IEEE Transaction on Veh. Tec. vol. 49, No. 5 Sep. 2000, pp. 1893-1999.
Y.Yasuda et, al., High Rate Punctured Convolutional Codes for Soft Decision Viterbi Decoding, IEEE Trans. on Commun.,Com-32 pp. 315-319, Mar. 1994.
Hayes et, al. The Instition of Electrical and Electronics Engineers, Inc., Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: High-Speed Physical Layer in the 5 GHZ Band, IEEE Std 802.11a-1999, pp. 1-90.
Bangerter, B. et al., “Wireless Technologies: High-Throughput wireless LAN Air Interface”, Intel Technology Journal, 7(3), (Aug. 19, 2003),47-57, 50,LHC- 52.
“Supplement to IEEEE Standard for information Technology . . . Local and metropolitan area networks—Specific requirements—Part II: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications: High-speed Physical Layer in the 5 GHZ Band”, IEEE STD 802.11A-1999, (Sep. 16, 1999),16, 17, 18.
Lai, Sai Kit, et al., “Adaptive Tellis Coded MQAM and Power Optimization for OFDM Transmission”, Vehicular Technology Conference, 1999 IEEE 49th, vol. 1, Jul. 1999, pp. 290-294.

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