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US Patent 10924749 Adaptive multiple quantization

Patent 10924749 was granted and assigned to Microsoft on February, 2021 by the United States Patent and Trademark Office.

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Patent abstract

With adaptive multiple quantization, a video or other digital media codec can adaptively select among multiple quantizers to apply to transform coefficients. The switch in quantizers can be signaled at the sequence level or frame level of the bitstream syntax, or can be implicitly specified in the syntax.

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Patent Citations Received
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US Patent 11677964 DC coefficient signaling at small quantization step sizes
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US Patent 11671609 DC coefficient signaling at small quantization step sizes
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US Patent 11671608 Decoding jointly coded transform type and subblock pattern information
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=1092474900
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Patent Citations Received
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US Patent 11638017 Fractional quantization step sizes for high bit rates
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Infobox
Is a
Patent
Patent
0
Patent Applicant
Microsoft
Microsoft
0
Current Assignee
Microsoft
Microsoft
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
109247490
Date of Patent
February 16, 2021
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Patent Application Number
167808440
Date Filed
February 3, 2020
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=109247490
Patent Citations Received
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US Patent 11570451 Adaptive multiple quantization
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US Patent 11575913 DC coefficient signaling at small quantization step sizes
0
Patent Primary Examiner
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Chikaodili E Anyikire
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Patent Citations Received
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US Patent 11575913 DC coefficient signaling at small quantization step sizes
0
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edited on 1 Feb, 2023
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Patent Citations Received
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US Patent 11570451 Adaptive multiple quantization
0
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"Entity importer update"
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edited on 27 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Applicant
Microsoft
Microsoft
0
Current Assignee
Microsoft
Microsoft
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
109247490
Date of Patent
February 16, 2021
0
Patent Application Number
167808440
Date Filed
February 3, 2020
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=109247490
Patent Primary Examiner
‌
Chikaodili E Anyikire
0
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=10924749
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 US Patent 10924749 Adaptive multiple quantization

Infobox
Is a
Patent
Patent
Patent applicant
Microsoft
Microsoft
Current assignee
Microsoft
Microsoft
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
10924749
Date of patent
February 16, 2021
Patent application number
16780844
Date Filed
February 3, 2020
Patent primary examiner
‌
Chikaodili E Anyikire

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