Multiplex communications – Communication over free space – Combining or distributing information via code word channels...
Reexamination Certificate
2007-11-13
2007-11-13
Taylor, Barry (Department: 2617)
Multiplex communications
Communication over free space
Combining or distributing information via code word channels...
C370S335000, C370S349000, C370S329000, C370S437000, C455S466000, C455S458000
Reexamination Certificate
active
10880472
ABSTRACT:
The invention relates to a method for maintaining a Point-to-Point Protocol (PPP) connection between a Mobile Terminal (MT) and a Packet Data Serving Node (PDSN). Responsive to a detection at the PDSN that the PPP connection between the PDSN and the MT is inactive, the method sends a first Link Control Protocol (LCP) Echo Request, which including a Short Data Burst (SDB) parameter, wherein the SDB parameter indicates that the message is sent using SDB, from the PDSN to a Base Station Controller/Packet Control Function (BSC/PCF) for locating the MT. The method further determines on the reception of SDB parameter, not to setup a traffic channel (TCH) between the MT and a serving BS. Next, the method sends from the BSC/PCF to the BS a second LCP Echo Request, which includes a NO Traffic Channel (No TCH) parameter instructing not to setup a traffic channel for the MT.
REFERENCES:
patent: 7224674 (2007-05-01), Harris et al.
patent: 2002/0055364 (2002-05-01), Wang et al.
patent: 2002/0145990 (2002-10-01), Sayeedi
patent: 2002/0167905 (2002-11-01), Wenzel et al.
patent: 2004/0107294 (2004-06-01), Chen
patent: 2004/0266450 (2004-12-01), Chowdhury
patent: 2005/0037765 (2005-02-01), Rajkotia et al.
patent: 2006/0056381 (2006-03-01), Kim
Ray Dipankar
Segura Louis
Ericsson Canada Inc.
Nicolaescu Alex
Taylor Barry
Telefonaktiebolaget LM Ericsson (Publ)
LandOfFree
PPP connection during simple IP does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with PPP connection during simple IP, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and PPP connection during simple IP will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3836796