Multiplex communications – Channel assignment techniques – Combining or distributing information via time channels...
Reexamination Certificate
2011-07-19
2011-07-19
Pham, Chi H (Department: 2471)
Multiplex communications
Channel assignment techniques
Combining or distributing information via time channels...
Reexamination Certificate
active
07983292
ABSTRACT:
A base station carrying out communications with a mobile station with an Orthogonal Frequency Division Multiplexing (OFDM) method by using a predetermined frequency band out of a transmission band is disclosed. The base station includes an allocation portion that allocates, for a mobile station performing peripheral cell search, a band that includes a center frequency on a raster of a first band and has a bandwidth equal to or greater than a bandwidth of a second band with which a synchronization channel is transmitted.
REFERENCES:
patent: 5235599 (1993-08-01), Nishimura et al.
patent: 6175575 (2001-01-01), Ahuja et al.
patent: 6600722 (2003-07-01), Tran et al.
patent: 7684334 (2010-03-01), Shiokawa et al.
patent: 2009/0220014 (2009-09-01), Higuchi et al.
patent: 2003-348648 (2003-12-01), None
patent: 2004-007279 (2004-01-01), None
patent: 2005-502218 (2005-01-01), None
patent: 2005-130491 (2005-05-01), None
patent: 2005039094 (2005-04-01), None
Russian Office Action for Application No. 2008132769/09, mailed on May 20, 2010 (10 pages).
International Search Report from PCT/JP2007/050260 dated Apr. 10, 2007 (5 pages).
Written Opinion from PCT/JP2007/050260 dated Apr. 10, 2007 (4 pages).
“Physical Channel Concept for Scalable Bandwidth in EvolvedUTRA Downlink”; 3GPP TSG RAN WG1 Ad Hoc on LTE; Jun. 21, 2005; R1-050592, pp. 1-14 (14 pages).
“E-UTRA Cell Search”; TSG-RAN WG1; Jan. 25, 2006; R1-060105, pp. 1-7 (7 pages).
“Cell Search Procedure for Initial Synchronization and Neighbour Cell Identification”; 3GPP TSG RAN WG1 Meeting #43; Nov. 11, 2005; R1-051412 (6 pages).
“Cell Search and Initial Acquisition for OFDM Downlink”; 3GPP TSG RAN1 #43; Nov. 11, 2005; R1-051329, pp. 1-7 (7 pages).
3GPP TS 25.214 V6.7.0 “Physical layer procedures (FDD),” Sep. 2005, 60 pages.
Keiji Tachikawa, “W-CDMA Mobile Communication System” published y Maruzen K.K., pp. 35-45, Jun. 25, 2001, 19 pages.
Japanese Office Action for Application No. 2006-010498, mailed on Sep. 1, 2009 (5 pages).
NTT DoCoMo et al., “Text Proposal on Cell Search in Evolved UTRA”, R1-051308, 3GPP, Nov. 7, 2005, URL: http://www.3gpp.org/ftp/tsg—ran/WG1—RL1/TSGR1—43/Docs/R1-051308.zip.
Higuchi Kenichi
Sawahashi Mamoru
Ng Fan
NTT Docomo Inc.
Osha • Liang LLP
Pham Chi H
LandOfFree
Base station, mobile station, and communications method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Base station, mobile station, and communications method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Base station, mobile station, and communications method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2716004