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:
Aug. 18, 2009
Filed:
May. 10, 2005
Applicants:
Choon B. Shim, Ijamsville, MD (US);
Dongwook Shin, Potomac, MD (US);
Inventors:
Choon B. Shim, Ijamsville, MD (US);
Dongwook Shin, Potomac, MD (US);
Assignee:
Cisco Technology, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/64 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system and method track short term and long term intervals to assess whether a voice message source is a likely source of voice spam. Upon detection of a spamming threshold, calls from the source are blocked until detection that a sufficient time interval has elapsed without generation of messages.