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:
Jul. 31, 2007
Filed:
Aug. 22, 2003
Applicant:
Achim Ackermann-markes, Wörthsee, DE;
Inventor:
Achim Ackermann-Markes, Wörthsee, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/42 (2006.01); H04Q 7/22 (2006.01); H04Q 7/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for providing absence information in a telecommunication system comprising several subscribers, wherein the absence information is produced and captured by a first subscriber terminal. The presence information is transmitted to a switching node and stored therein. The switching node transmits the absence information to a second subscriber terminal such that the absence information is continuously available. Known absence text and station guarding services are used to produce and store absence information.