Information services enhancements

Details Information services enhancements Information services enhancements

2007-09-11

2007-09-11

Gelin, Jean (Department: 2617)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S422100, C705S039000

Reexamination Certificate

active

10439360

ABSTRACT:
The present invention relates to an information services system wherein requesters can call in to the information services system, request information, and additionally, subscribe to receive updates or alerts that are pertinent to the requested information. Accordingly, a single request for information by a requestor can trigger the receipt of periodic updates and alerts without requiring subsequent requests.

REFERENCES:
patent: 4812843 (1989-03-01), Champion, III et al.
patent: 5959621 (1999-09-01), Nawaz et al.
patent: 6085101 (2000-07-01), Jain et al.
patent: 6216141 (2001-04-01), Straub et al.
patent: 2004/0189696 (2004-09-01), Shirriff
patent: 2005/0143064 (2005-06-01), Pines et al.
patent: 2005/0192892 (2005-09-01), Willard

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