MIMO transmitting apparatus, MIMO receiving apparatus, and...

Error detection/correction and fault detection/recovery – Pulse or data error handling – Digital data error correction

Reexamination Certificate

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C714S762000, C370S252000

Reexamination Certificate

active

08086927

ABSTRACT:
A MIMO transmitting apparatus that achieves a flexible control in accordance with variation of a propagation environment to reduce the number of retransmissions is disclosed. An intra-code-word interleaver performs an interleave process on bits included in symbols to be simultaneously transmitted from a plurality of transmitting antennas. When performing the intra-code-word interleave process, the intra-code-word interleaver performs the interleave process in accordance with an interleave pattern notified from an interleave pattern table. A counter counts a number of retransmission requests, and outputs the number of retransmission requests to the interleave pattern table. The interleave pattern table stores interleave patterns to be used for the intra-code-word interleave process for the respective numbers of retransmission requests, and notifies the intra-code-word interleaver of an interleave pattern in accordance with the number of retransmission requests.

REFERENCES:
patent: 7093184 (2006-08-01), Kim et al.
patent: 7673225 (2010-03-01), Jeong et al.
patent: 2002/0046371 (2002-04-01), Halter
patent: 2002/0116681 (2002-08-01), Amrani et al.
patent: 2003/0236080 (2003-12-01), Kadous et al.
patent: 2004/0123229 (2004-06-01), Kim et al.
patent: 2004/0199846 (2004-10-01), Matsumoto et al.
patent: 2005/0128966 (2005-06-01), Yee
patent: 2005/0180525 (2005-08-01), Hansen et al.
patent: 2005/0204258 (2005-09-01), Hansen et al.
patent: 1 619801 (2006-01-01), None
patent: 2003 304178 (2003-10-01), None
patent: 2004 72427 (2004-03-01), None
patent: 2004 112471 (2004-03-01), None
patent: 2004 297182 (2004-10-01), None
Ng, B.K.; Sousa, E.S.; , “Coded performance of spread space-spectrum multiple access for the MIMO forward link transmission,” Global Telecommunications Conference, 2003. GLOBECOM '03. IEEE , vol. 3, no., pp. 1221-1225 vol. 3, Dec. 1-5 2003doi: 10.1109/GLOCOM.2003.1258433.
Mckay, M.R.; Collings, I.B.; , “Layered space-frequency bit-interleaved coded modulation for MIMO systems,” Personal, Indoor and Mobile Radio Communications, 2005. PIMRC 2005. IEEE 16th International Symposium on , vol. 2, no., pp. 1106-1110 vol. 2, Sep. 11-14, 2005 doi: 10.1109/PIMRC.2005.1651612.
Jung-Fu Cheng; , “Performance of MIMO space-time coded discrete modulations .1. Introduction and flat-fading channels,” Global Telecommunications Conference, 2002. GLOBECOM '02. IEEE , vol. 2, no., pp. 1177-1181 vol. 2, Nov. 17-21, 2002 doi: 10.1109/GLOCOM.2002.1188382.
Aksoy, K.; Aygolu, U.; , “Concatenated Trellis and Coordinate Interleaved Differential Space-Time Block Codes for OFDM,” Wireless Communication Systems, 2007. ISWCS 2007. 4th International Symposium on , vol., no., pp. 21-25, Oct. 17-19, 2007 doi: 10.1109/ISWCS.2007.4392294.
PCT International Search Report dated Apr. 18, 2006.
Mitsuru Uesugi, et al.; “Dai 4 Sedai Ido Tsushin eno Tachi Hencho no Donyu ni Tsuite,” 2001 nen The Institute of Electronics, Information and Communication Engineers Sogo Taikai Koen Ronbunshu Communication 1, Mar. 7, 2001, pp. 785, 786.

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