Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train
Reexamination Certificate
2004-05-14
2009-10-06
Liu, Shuwang (Department: 2611)
Pulse or digital communications
Systems using alternating or pulsating current
Plural channels for transmission of a single pulse train
C375S259000, C370S902000, C370S208000, C455S059000
Reexamination Certificate
active
07599440
ABSTRACT:
A downlink control channel structure in a CDMA (Code Division Multiple Access) mobile communication system and its operating method are disclosed. Especially, a downlink control channel structure suitable for using a physical shared channel for a control channel, and a time-code allocating method using the same are disclosed. For this purpose, one shared channel is divided by both time and symbol level of orthogonal codes by using a unit channel.
REFERENCES:
patent: 5729541 (1998-03-01), Hamalainen et al.
patent: 6091757 (2000-07-01), Cudak et al.
patent: 6091761 (2000-07-01), Popovic
patent: 6108369 (2000-08-01), Ovesjo et al.
patent: 6163524 (2000-12-01), Magnusson et al.
patent: 6483826 (2002-11-01), Åkerberg
patent: 6526091 (2003-02-01), Nystrom et al.
patent: 6560194 (2003-05-01), Gourgue et al.
patent: 6563808 (2003-05-01), Cox et al.
patent: 2004/0085924 (2004-05-01), Zhang et al.
patent: 2004/0142695 (2004-07-01), O'Neill et al.
patent: 2005/0120097 (2005-06-01), Walton et al.
patent: 2006/0007876 (2006-01-01), Qian et al.
patent: 1228649 (1999-09-01), None
patent: 1299542 (2001-06-01), None
patent: 11-275059 (1999-10-01), None
patent: 2002-95066 (2002-03-01), None
patent: 2002-523922 (2002-07-01), None
patent: 2002-369258 (2002-12-01), None
patent: 2003-134035 (2003-05-01), None
patent: WO 02/093952 (2002-11-01), None
patent: WO 02/098021 (2002-12-01), None
Dongwoo Kim ( “Downlink power allocation and adjustment for CDMA cellular systems”, IEEE communications Letters, vol. 1, No. 4, Jul. 1997, pp. 96-98).
Japanese Office Action dated Feb. 14, 2008 with Full English Translation.
Ahn Joon-Kui
Kim Hak-Seong
Won Seung-Hwan
Yuk Young-Soo
Ked & Associates LLP
LG Electronics Inc.
Liu Shuwang
Tayong Helene
LandOfFree
Downlink control channel allocation method in mobile... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Downlink control channel allocation method in mobile..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Downlink control channel allocation method in mobile... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4083797