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.:

US 9191960 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 17, 2015

Filed:

May. 17, 2013
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Miguel Angel Garcia Martin, Pozuelo de Alarcon, ES;

Pablo Martinez de la Cruz, Madrid, ES;

Patricia Sanchez Canton, Madrid, ES;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04L 12/24 (2006.01);
U.S. Cl.
CPC ...
H04W 72/048 (2013.01); H04L 41/0893 (2013.01);
Abstract

The present invention provides methods and apparatus for mitigating service interruption that occurs due to a change in the IP address of a UE that is receiving a service under control of a Policy and Charging Control (PCC) architecture. According to these methods, a Policy and Charging Rules Function (PCRF) of the PCC architecture is configured to determine when a change in the IP address of the UE is imminent, and to take temporary actions to mitigate the service interruption perceived by the user of the UE. The PCRF is also configured to trigger a notifications intended for at least one of the UE and any Application Function (AF) that is providing the service to the UE that a change in the IP address of the UE will occur imminently. The UE and AF are therefore also able to anticipate the change in the IP address and take action to mitigate the service interruption perceived by the user prior to the change in the IP address taking place.


Find Patent Forward Citations

Garcia Martin, Miguel. (2015). Methods and apparatus for mitigating service interruption (U.S. Patent No. 9191960). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9191960

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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