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:
Apr. 14, 2020
Filed:
May. 07, 2018
Applicant:
Nec Corporation, Tokyo, JP;
Inventors:
Suresh Ganapathy, London, GB;
Milena Filipovic, London, GB;
Neeraj Gupta, London, GB;
Hiroaki Kuwano, Tokyo, JP;
Assignee:
NEC CORPORATION, Minato-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 8/26 (2009.01); H04W 36/00 (2009.01); H04W 8/12 (2009.01);
U.S. Cl.
CPC ...
H04W 8/26 (2013.01); H04W 36/0055 (2013.01); H04W 8/12 (2013.01);
Abstract
A communication system is described in which mobile telephones are able to roam between neighbouring home node base stations. Techniques are described for allocating U-RNTIs to mobile telephones by the home base stations or the home base station gateway. Techniques are also disclosed for target home base stations to be able to retrieve information needed to respond to a Cell Update request received from a mobile telephone.