Multiplex communications – Communication over free space – Combining or distributing information via code word channels...
Reexamination Certificate
2011-03-22
2011-03-22
Marcelo, Melvin (Department: 2463)
Multiplex communications
Communication over free space
Combining or distributing information via code word channels...
Reexamination Certificate
active
07912030
ABSTRACT:
A base station includes: a first reception timing detecting unit configured to detect a reception timing of a packet received from a first mobile station of multiple mobile stations which is situated in a first sector; a second reception timing detecting unit configured to detect a reception timing of a packet received from a second mobile station of the multiple mobile stations which is situated in a second sector; a transmission timing determining unit configured to determine transmission timings of signals transmitted from the first mobile station and the second mobile station based on the reception timings detected by the first reception timing detecting unit and the second reception timing detecting unit; a control information generating unit configured to generate transmission timing control information for the first mobile station and the second mobile station based on the transmission timings; and a radio resource allocating unit configured to allocate orthogonal radio resources to the first mobile station and the second mobile station.
REFERENCES:
patent: 2006/0126572 (2006-06-01), Mutou
patent: 2008/0298445 (2008-12-01), Richardson et al.
patent: 2009/0227261 (2009-09-01), Tiirola et al.
patent: 8-19038 (1996-01-01), None
patent: 8-97749 (1996-04-01), None
patent: 10-13918 (1998-01-01), None
patent: 2005-130256 (2005-05-01), None
E. Hong, et al., “Synchronous Transmission Technique for the Reverse Link in DS-CDMA Terrestrial Mobile Systems,” Nov. 1999, IEEE Trans. Com. vol. 47, No. 11, 4 pages.
3GPP TR 25.854 V5.0.0, Dec. 2001, “Study Report for Uplink Synchronous Transmission Scheme (USTS)”, 46 pages.
International Search Report issued in International Application No. PCT/JP2006/316327, mailed on Dec. 5, 2006, with translation (5 pages).
Written Opinion (Japanese only) issued in International Application No. PCT/JP2006/316327 dated Nov. 27, 2006, 3 pages.
Higuchi Kenichi
Kawamura Teruo
Kishiyama Yoshihisa
Sawahashi Mamoru
Marcelo Melvin
NTT Docomo Inc.
Osha • Liang LLP
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