Multiplex communications – Communication over free space – Combining or distributing information via code word channels...
Reexamination Certificate
2005-08-23
2005-08-23
Chin, Wellington (Department: 2664)
Multiplex communications
Communication over free space
Combining or distributing information via code word channels...
C370S335000, C370S441000, C370S442000, C370S320000, C370S321000, C455S450000, C455S451000, C455S452100
Reexamination Certificate
active
06934275
ABSTRACT:
Separate forward dedicated and shared control channels are provided in a spread-spectrum communication. The forward dedicated control channel is used to communicate persistent control information and point to the shared control channel when further intermittent control information concerning transmission of data to a mobile station needs to be communicated. The use of a dedicated control channel for only necessary persistent control information, while only pointing to a shared control channel when it is needed, affords more efficient utilization of system resources.
REFERENCES:
patent: 5859840 (1999-01-01), Tiedemann, Jr. et al.
patent: 6032047 (2000-02-01), Cerwall et al.
patent: 6167270 (2000-12-01), Rezaiifar et al.
patent: 6226315 (2001-05-01), Sriram et al.
patent: 6351460 (2002-02-01), Tiedemann, Jr. et al.
patent: 6438119 (2002-08-01), Kim et al.
patent: 6442152 (2002-08-01), Park et al.
patent: 6526030 (2003-02-01), Rezaiifar et al.
patent: 6621809 (2003-09-01), Lee et al.
patent: 6674739 (2004-01-01), Lee et al.
Anthony Noerpel, Hybrid Signaling for WACS, 1992, IEEE, 49-52.
Ghosh et al., Shared Channels for PAcket Data Transmission in W-CDMA, IEEE, pp. 943-947, Apr. 1999.
ESA Proposal of a Candidate RTT, Wideband CDMA Option for the Satellite Component of MIT-2000 “SW-CDMA”, Internet, pp. 1-26, Jun. 27, 1998.
Classon Brian K.
Cudak Mark C.
Ghosh Amitava
Jalloul Louay A.
Love Robert T.
Chin Wellington
Ho Chuong
Motorola Inc.
LandOfFree
Apparatus and method for providing separate forward... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus and method for providing separate forward..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for providing separate forward... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3523445