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:
Mar. 19, 2019
Filed:
Mar. 22, 2018
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, Guangdong, CN;
Inventors:
Axel Mueller, Munich, DE;
Luca Rose, Boulogne Billancourt, FR;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04B 7/06 (2006.01); H04W 48/20 (2009.01); H04W 52/32 (2009.01); H04W 52/30 (2009.01); H04W 88/18 (2009.01); H04W 72/02 (2009.01); H04W 74/04 (2009.01); H04W 76/00 (2018.01); H04W 88/02 (2009.01); H04W 88/06 (2009.01); H04W 72/04 (2009.01); H04W 48/00 (2009.01); H04B 7/0452 (2017.01); H04W 28/20 (2009.01); H04L 5/06 (2006.01); H04W 28/12 (2009.01); H04W 28/16 (2009.01);
U.S. Cl.
CPC ...
H04L 5/0048 (2013.01); H04B 7/0617 (2013.01); H04W 48/00 (2013.01); H04W 48/20 (2013.01); H04W 52/30 (2013.01); H04W 52/32 (2013.01); H04W 72/02 (2013.01); H04W 72/04 (2013.01); H04W 74/04 (2013.01); H04W 76/00 (2013.01); H04W 88/02 (2013.01); H04W 88/06 (2013.01); H04W 88/18 (2013.01); H04W 88/184 (2013.01); H04B 7/0452 (2013.01); H04B 7/06 (2013.01); H04L 5/00 (2013.01); H04L 5/06 (2013.01); H04W 28/12 (2013.01); H04W 28/16 (2013.01); H04W 28/20 (2013.01); H04W 52/325 (2013.01); H04W 72/042 (2013.01); H04W 72/046 (2013.01); H04W 72/0413 (2013.01); H04W 72/0446 (2013.01); H04W 72/0453 (2013.01);
Abstract
A method comprising, at a mobile station, transmitting a pilot message to a base station in response to determining that no signal has been received at the mobile station within a predetermined time period or that a received signal has been below a predetermined intensity within a predetermined time period, said pilot message comprising a pilot tone sent at reduced bandwidth, and receiving a response from the base station, said response beamsteered towards the receive direction and/or power of the pilot message.