Electrical computers and digital processing systems: multicomput – Computer conferencing – Cooperative computer processing
Reexamination Certificate
2005-05-03
2005-05-03
Hofsass, Jeffery (Department: 2636)
Electrical computers and digital processing systems: multicomput
Computer conferencing
Cooperative computer processing
C709S212000, C709S213000, C709S215000, C709S216000, C370S386000, C370S428000
Reexamination Certificate
active
06889247
ABSTRACT:
The present invention provides the ability to use an existing store-and-forward messaging network such as an electronic mail system to replicate data between computer sites. The replication provided by the present invention can be used with software applications, such as workgroup applications, to replicate data located on multiple sites. Workgroup replication data is sent to other sites via electronic mail (“e-mail”) messages. The present invention provides reliability features to handle errors in electronic mail transmissions. For example, the present invention provides the ability to reassemble objects at a replication site such that an object and all of its dependencies exist prior to the object's use at the site. Messages referred to as “ACK” messages are used to communicate a site's state and to provide other control information. Each site maintains latency information to determine transmission failures.
REFERENCES:
patent: 4635189 (1987-01-01), Kendall
patent: 5043871 (1991-08-01), Nishigaki et al.
patent: 5404508 (1995-04-01), Konrad et al.
patent: 5452448 (1995-09-01), Sakuraba et al.
patent: 5530855 (1996-06-01), Satoh et al.
patent: 5557736 (1996-09-01), Hirosawa et al.
patent: 5740230 (1998-04-01), Vaudreuil
patent: 5740231 (1998-04-01), Cohn et al.
patent: 5757669 (1998-05-01), Christie et al.
patent: 5812773 (1998-09-01), Norin
patent: 5812793 (1998-09-01), Shakib et al.
patent: 5832225 (1998-11-01), Hacherl et al.
patent: 5838970 (1998-11-01), Thomas
patent: 5982856 (1999-11-01), Cohn et al.
Christie David
Winner Jeffrey
Fish & Richardson P.C.
Hofsass Jeffery
Netscape Communications Corporation
Previl Daniel
LandOfFree
Method and apparatus for workgroup information replication does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for workgroup information replication, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for workgroup information replication will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3367929