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.

Date of Patent:
Aug. 30, 2022

Filed:

Jun. 01, 2017
Applicant:

Optis Wireless Technology, Llc, Plano, TX (US);

Inventors:

Anders Johansson, Hasselby, SE;

Leo Hedlund, Alvsjo, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04L 5/00 (2006.01); H04W 48/12 (2009.01); H04L 1/00 (2006.01); H04W 52/02 (2009.01);
U.S. Cl.
CPC ...
H04W 72/0446 (2013.01); H04L 5/0037 (2013.01); H04L 5/0053 (2013.01); H04W 48/12 (2013.01); H04W 72/042 (2013.01); H04L 1/009 (2013.01); H04L 1/0038 (2013.01); H04L 1/0091 (2013.01); H04L 5/0007 (2013.01); H04W 52/0222 (2013.01); Y02D 30/70 (2020.08);
Abstract

The downlink control channels in a control region of each downlink subframe in a telecommunication system are divided into at least one common subset of the downlink control channels and a plurality of group subsets of the downlink control channels, such that the common subset or each common subset will be decoded by every user equipment, and each group subset will be decoded only by a limited group of user equipments. Resource assignment messages for a user equipment can then be transmitted on a downlink control channel of the relevant group subset, to avoid the need for messages to be decoded by a large number of UEs that will not act on them, while broadcast messages can be transmitted on a downlink control channel of the relevant common subset, to avoid the need for messages to be transmitted many times.


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