Method and apparatus for message identification

Details Method and apparatus for message identification Method and apparatus for message identification

2011-07-12

2011-07-12

Afshar, Kamran (Department: 2617)

Telecommunications

Radiotelephone system

Auxiliary data signaling

C455S422100, C070S206000

Reexamination Certificate

active

07979082

ABSTRACT:
A method and apparatus for identifying an unwanted short message service (SMS) message from SMS messages received by a cellular mobile communication system, which comprises at least a history database (HB) for storing a set (H) of the messages received by the cellular mobile communication system. The method includes the steps of: measuring a difference in an information content between a SMS message (m) received by the cellular mobile communication system and the set (H) of messages stored in the history database (HB), and marking the SMS message (m) as being an unwanted SMS message if the difference that is measured is less than or equal to a predefined threshold value.

REFERENCES:
patent: 2003/0083078 (2003-05-01), Allison
patent: 2004/0093384 (2004-05-01), Shipp
patent: 2005/0278620 (2005-12-01), Baldwin et al.
patent: 2006/0036693 (2006-02-01), Hulten
patent: 2006/0149820 (2006-07-01), Rajan et al.
patent: WO 2006063944 (2006-06-01), None

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