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:
May. 26, 2026

Filed:

Oct. 20, 2023
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Rickard Sjöberg, Stockholm, SE;

Mitra Damghanian, Upplands-Bro, SE;

Martin Pettersson, Vallentuna, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/174 (2014.01); H04N 19/119 (2014.01); H04N 19/124 (2014.01); H04N 19/70 (2014.01); H04N 19/82 (2014.01);
U.S. Cl.
CPC ...
H04N 19/174 (2014.11); H04N 19/119 (2014.11); H04N 19/124 (2014.11); H04N 19/70 (2014.11); H04N 19/82 (2014.11);
Abstract

In encoding a picture, comprising a plurality of tiles, into a bitstream, a method and apparatus is provided for signaling the tile attribute values per-tile, using a compact syntax. These embodiments signal per-tile attribute values. The tile attributes may, for example, be in the form of a set of tile syntax elements (one syntax element per tile attribute), or for example in the form of a set of flags to enable or disable the usage of the tile attributes. These embodiments provide freedom for an encoder to assign the tile attribute values per tile, or per any subset of tiles in a picture, and the attribute values are signaled in a compact syntax at least once. A corresponding method and apparatus for decoding a picture is also described.


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