The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 11, 2003
Filed:
Sep. 27, 1999
Asit Dan, Pleasantville, NY (US);
Daniel Manuel Dias, Mohegan Lake, NY (US);
Pradeep Janakiraman, Hartsdale, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A disconnected transaction system for pervasive computing devices includes a service provider server; a pervasive computing device; a communication network; and a service contract downloadable from the service provider server to the pervasive computing device over the communication network during a connected mode, the service contract specifying rules of interaction with a service application associated with the service contract and providing a service provider with a mechanism for validating, upon reconnection to the service provider server, at least one transaction of the service application performed by a user of the pervasive computing device during a disconnected mode.