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:
May. 03, 2016
Filed:
Oct. 14, 2011
Applicants:
Lotta Voigt, Bromma, SE;
Fredrik Persson, Märsta, SE;
Inventors:
Lotta Voigt, Bromma, SE;
Fredrik Persson, Märsta, SE;
Assignee:
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/216 (2006.01); H04W 72/04 (2009.01); H04W 76/04 (2009.01); H04W 76/06 (2009.01); H04L 29/08 (2006.01); H04B 7/26 (2006.01);
U.S. Cl.
CPC ...
H04W 72/042 (2013.01); H04B 7/2628 (2013.01); H04L 67/145 (2013.01); H04L 67/2842 (2013.01); H04W 76/045 (2013.01); H04W 76/068 (2013.01);
Abstract
A communication system, cache, computer readable medium and method for preventing a packet channel in the communication network to time out. The method includes sending data from a cache () to a user terminal (), wherein the cache () is located at an interface device (-); determining that the data is sent to the user terminal () from the cache () without passing a core network (); and generating and sending a dummy message () through the core network () to a device () having an internet protocol, IP, address.