Automatic retransmission and error recovery for packet...

Multiplex communications – Duplex – Communication over free space

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C370S252000, C370S347000

Reexamination Certificate

active

07099289

ABSTRACT:
Point to multipoint wireless communication, including automatic retransmission and error recovery for packet oriented point to multipoint communication, which integrates adaptive and dynamic responsiveness for parameters for automatic retransmission using wireless communication. A wireless communication link is divided into a downstream portion and an upstream portion. Parameters are selected for automatic retransmission independently for the downstream portion and the upstream portion of the wireless communication link. A BSC controls the selection of parameters for automatic retransmission for all CPE within a cell. As part of a TDD frame, in which the BSC and the CPE share communication bandwidth using a TDMA technique, the BSC includes its selection of parameters for automatic retransmission to be used by CPE within a control section of the TDD frame. The BSC dynamically and adaptively determines new selected parameters for automatic retransmission, in response to conditions of a wireless communication link with each independent CPE. The BSC dynamically and adaptively allocates acknowledgement time slots within the upstream portion of the TDD frame, for use by each selected CPE. The BSC allocates some portion of the upstream bandwidth as a shared resource and some portion of the upstream bandwidth as unshared when there are messages received but not yet acknowledged. The BSC dynamically and adaptively response to acknowledgement and non-acknowledgement messages from each selected CPE, to integrate the automatic retransmission protocol with the TDD frame and the TDMA technique used within that frame.

REFERENCES:
patent: 4928096 (1990-05-01), Leonardo et al.
patent: 5390339 (1995-02-01), Bruckert et al.
patent: 5521926 (1996-05-01), Ayerst et al.
patent: 5546397 (1996-08-01), Mahany
patent: 5546411 (1996-08-01), Leitch et al.
patent: 5553316 (1996-09-01), Diepstraten et al.
patent: 5598417 (1997-01-01), Crisler et al.
patent: 5625875 (1997-04-01), Whinnett et al.
patent: 5657325 (1997-08-01), Lou et al.
patent: 5666399 (1997-09-01), Bales et al.
patent: 5669066 (1997-09-01), Borg et al.
patent: 5684791 (1997-11-01), Raychaudhuri et al.
patent: 5729531 (1998-03-01), Raith et al.
patent: 5729541 (1998-03-01), Hamalainen et al.
patent: 5778316 (1998-07-01), Persson et al.
patent: 5799012 (1998-08-01), Ayerst et al.
patent: 5808760 (1998-09-01), Gfeller
patent: 5859839 (1999-01-01), Ahlenius et al.
patent: 5896411 (1999-04-01), Ali et al.
patent: 6006073 (1999-12-01), Glauner et al.
patent: 6069886 (2000-05-01), Ayerst et al.
patent: 6108561 (2000-08-01), Mallinckrodt
patent: 6236647 (2001-05-01), Amalfitano
patent: 6275488 (2001-08-01), Cudak et al.
patent: 6374112 (2002-04-01), Widegren et al.
patent: 6452915 (2002-09-01), Jorgensen
patent: 6522650 (2003-02-01), Yonge et al.
patent: 6636488 (2003-10-01), Varma
patent: 6643322 (2003-11-01), Varma et al.
patent: 6807154 (2004-10-01), Malmgren et al.
patent: 6842445 (2005-01-01), Ahmavaara et al.
patent: 197 28 469 (1999-01-01), None
patent: 0 794 631 (1997-09-01), None
patent: 0 869 647 (1998-10-01), None
patent: WO 97/17768 (1997-05-01), None
patent: WO 98/59523 (1998-12-01), None
patent: WO 99/01959 (1999-01-01), None
patent: WO 99/12303 (1999-03-01), None
patent: WO 99/14975 (1999-03-01), None
patent: WO 99/18685 (1999-04-01), None
patent: WO 99/23844 (1999-05-01), None
patent: WO 99/44341 (1999-09-01), None
patent: WO 00/13362 (2000-03-01), None
patent: WO 00/22865 (2000-04-01), None
patent: WO 01/50633 (2001-07-01), None
patent: WO 01/50669 (2001-07-01), None
patent: WO 02/05493 (2002-01-01), None
patent: WO 02/13447 (2002-02-01), None
patent: WO 02/25856 (2002-03-01), None
patent: WO 02/45330 (2002-06-01), None
patent: WO 02/045330 (2002-06-01), None
patent: WO 02/45330 (2002-06-01), None
Annamalai et al. “Analysis and Optimization of Adaptive Multicopy Transmission ARQ Protocols for Time-Varying Channels.” IEEE Transactions on Communications, Oct. 1998, pp. 1356-1368, vol. 46, No. 10.
Bakshi et al. “Improving Performance of TCP over Wireless Networks.” Distributed Computing Systems, Proceedings of the 17th International Conference on Baltimore, MD, USA, May 27-30, 1997, pp. 365-373, Los Alamitos, CA, USA, IEEE Computing Society.
Civanlar et al. “Self-Healing in Wideband Packet Networks.” IEEE Network Magazine, Jan. 1990, pp. 35-39, No. 1, New York, USA.
Inoue et al. “Link-Adaptive Resource Scheduling for Wireless Message Transport,” IEEE Global Telecommunications Conference, Nov. 8-12, 1998, pp. 2223-2228, vol. 4, IEEE, New York, NY, USA.
Newton. “Newton's Telecom Dictionary.” 1998, p. 630, Telecom Books, New York, NY, USA.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Automatic retransmission and error recovery for packet... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Automatic retransmission and error recovery for packet..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Automatic retransmission and error recovery for packet... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3695115

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.