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:
Oct. 22, 2019
Filed:
Sep. 01, 2014
Applicant:
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Inventors:
Hanzhi Zhang, München, DE;
Torsten Dudda, Aachen, DE;
Per Synnergren, Gammelstad, SE;
Stefan Wager, Espoo, FI;
Assignee:
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 72/12 (2009.01); H04L 5/00 (2006.01); H04W 72/04 (2009.01);
U.S. Cl.
CPC ...
H04W 72/1221 (2013.01); H04L 5/0048 (2013.01); H04W 72/042 (2013.01); H04W 72/1268 (2013.01);
Abstract
A communication device checks whether data is available in an uplink data buffer of the communication device for uplink transmission employing uplink radio resources, the uplink radio resources being previously allocated to the communication device in reoccurring time intervals. Depending on said checking, the UE controls the transmission of a channel reference signal.