Software method for maintaining connectivity between...

Electrical computers and digital processing systems: multicomput – Computer-to-computer session/connection establishing

Reexamination Certificate

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Details

C709S239000, C709S220000, C455S450000

Reexamination Certificate

active

07424542

ABSTRACT:
A method of maintaining connectivity and synchronization of data from a first application resident in a first mobile computer to a second application resident in a second computer wherein the data is transmitted over a data communications network including a plurality of stationary access points, determining, in said first mobile computer, that communications between the first mobile computer and the second computer has been impeded, and that association with a different access point or use of a different radio channel should be attempted in order to continue communications; storing and queuing the messages while a new link is established; and re-establishing a link between first and second virtual sockets in the respective computers in order to continue a session between the first and second applications in the first and second computer respectively.

REFERENCES:
patent: 6122671 (2000-09-01), Farrar et al.
patent: 6198941 (2001-03-01), Aho et al.
patent: 6772245 (2004-08-01), Pomerantz et al.
patent: 7149511 (2006-12-01), Bachner et al.
patent: 2002/0032025 (2002-03-01), Maeshima et al.
patent: 2003/0045316 (2003-03-01), Tjong et al.

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