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. 27, 2019

Filed:

Apr. 28, 2016
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Nicolas Gresset, Rennes, FR;

Herve Bonneville, Rennes, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04W 72/12 (2009.01); H04W 72/08 (2009.01); H04W 28/02 (2009.01); H04L 12/851 (2013.01);
U.S. Cl.
CPC ...
H04W 72/0453 (2013.01); H04L 47/245 (2013.01); H04W 28/0236 (2013.01); H04W 72/085 (2013.01); H04W 72/1242 (2013.01); H04W 72/1226 (2013.01);
Abstract

A scheduler allocates time-frequency resources of a predefined time period for transmitting latency-constrained and non latency-constrained data packets over a frequency selective channel. The scheduler: performs assignment of time-frequency resources for transmitting non latency-constrained data; then, possibly performs a revision of the assignment so that time-frequency resources are allocated to latency-constrained data packets instead of non latency-constrained data packets, said revision being performed by minimizing cost impact of the revision on a global performance metric related to the transmissions of said non latency-constrained data packets; and, allocates the time-frequency resources as assigned to the non latency-constrained data packets that did not incur the assignment revision, whereas the latency-constrained data packets that incurred the assignment revision are put aside for later scheduling.


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