Partially replicated distributed database with multiple...

Data processing: database and file management or data structures – File or database maintenance – Synchronization

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

08046327

ABSTRACT:
A method of and system for collecting, storing, and retrieving data in a data base management system. The database management system includes a master database server (4), at least one workgroup server (315), and a plurality of workgroup user clients (310). The workgroup server (315) is interposed between the master database server (4) and said workgroup user clients (310). The method creating a transaction in a local database resident on one of the workgroup user clients (310), entering the transaction into a transaction log resident on the workgroup user client (310), and creating a transaction file corresponding to the transaction in an outbox of said workgroup user client (310). Next, the transaction file is copied to an inbox identified to the workgroup user client (310) and updating the transaction file into a workgroup database (305) resident on the workgroup server (315). The workgroup database (305) includes a transaction log.

REFERENCES:
patent: 5247664 (1993-09-01), Thompson et al.
patent: 5301336 (1994-04-01), Kodosky
patent: 5423037 (1995-06-01), Hvasshovd
patent: 5440739 (1995-08-01), Beck et al.
patent: 5537585 (1996-07-01), Blickenstaff
patent: 5581757 (1996-12-01), Maxey
patent: 5586322 (1996-12-01), Beck et al.
patent: 5636360 (1997-06-01), Courts et al.
patent: 5664183 (1997-09-01), Cirulli
patent: 5680615 (1997-10-01), Marlin
patent: 5721914 (1998-02-01), DeVries
patent: 5732277 (1998-03-01), Kodosky
patent: 5745897 (1998-04-01), Perkins
patent: 5754763 (1998-05-01), Beretier
patent: 5757669 (1998-05-01), Christie et al.
patent: 5758337 (1998-05-01), Hammond
patent: 5764899 (1998-06-01), Eggleston
patent: 5765038 (1998-06-01), Flannery
patent: 5781910 (1998-07-01), Gostanian et al.
patent: 5799305 (1998-08-01), Bortvedt
patent: 5802391 (1998-09-01), Hwang
patent: 5826269 (1998-10-01), Hussey
patent: 5826270 (1998-10-01), Rutkowski
patent: 5832511 (1998-11-01), Beck et al.
patent: 5873096 (1999-02-01), Lim
patent: 5913032 (1999-06-01), Schwartz et al.
patent: 5956489 (1999-09-01), San Andres et al.
patent: 5978577 (1999-11-01), Rierden
patent: 6049823 (2000-04-01), Hwang
patent: 6092083 (2000-07-01), Brodersen
patent: 6169794 (2001-01-01), Oshimi et al.
patent: 6178425 (2001-01-01), Brodersen et al.
patent: 6185615 (2001-02-01), Labiaga
patent: 6192365 (2001-02-01), Draper
patent: 6230166 (2001-05-01), Velamuri et al.
patent: 6266669 (2001-07-01), Brodersen et al.
patent: 6321374 (2001-11-01), Choy
patent: 6405220 (2002-06-01), Brodersen et al.
patent: 6754681 (2004-06-01), Brodersen et al.
patent: 7231407 (2007-06-01), Brodersen et al.
patent: 7421457 (2008-09-01), Brodersen et al.
patent: WO-97/04391 (1997-02-01), None
A. B. Stephens, et al., “Optimal Allocation for Partially Replicated Database Systems on Ring Networks”, Computing and Information. 1992. Proceedings. ICCI '92., Fourth International, May 28-30, 1992, pp. 470-473.
A. R. Deiner, et al., “Replicating and Allocating Data in a Distributed System for Workstations,” Proceedings of the 1985 ACM SIGSMALL Symposium on Small Systems, Online!, Danvers, Massachusetts, 1985, pp. 5-9.
Yasuhiro Kawai, “Full-fledged Groupware—Information Sharing,” Nikkei Communications magazine, Japan, Mikkei BP Co., Sep. 18, 1995, No. 206, pp. 69-77.
“Mobile Computing, Part III, message link/DB Replication,” Nikkei Open Systems magazine, Japan Nikkei BP Co., Dec. 15, 1996, No. 45, pp. 222-231.
Excerpt from English translation of Office Action dated Apr. 22, 2008 for JP patent application No. 10-537843, which claims priority to PCT/US98/03752, 1 page.

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

Partially replicated distributed database with multiple... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Partially replicated distributed database with multiple..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Partially replicated distributed database with multiple... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4287526

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