Bitstream syntax for multi-process audio decoding

K Koishida, S Mehrotra, C He, W Chen - US Patent 7,885,819, 2011 - Google Patents
An audio decoder provides a combination of decoding com ponents including components
implementing base band decoding, spectral peak decoding, frequency extension decoding …

Modification of codewords in dictionary used for efficient coding of digital media spectral data

S Mehrotra, W Chen, K Koishida - US Patent 7,562,021, 2009 - Google Patents
5,040,217 A 8/1991 Brandenburg et al. 5,079,547 A 1/1992 Fuchigama et al. 5,260,980 A
11/1993 Akagiri et al. 5,295.203 A* 3/1994 Krause et al................ 382,248 5,388,181 A …

Low complexity decoder for complex transform coding of multi-channel sound

S Mehrotra, W Chen - US Patent 8,046,214, 2011 - Google Patents
US PATENT DOCUMENTS 3.684, 838 A 8, 1972 Kahn 4,776,014 A 10, 1988 Zinser
5,040,217 A 8/1991 Brandenburg et al. 5,079,547 A 1/1992 Fuchigama et al. 5,260,980 A …

Quality improvement techniques in an audio encoder

W Chen, N Thumpudi, MC Lee - US Patent 8,554,569, 2013 - Google Patents
Sion, band truncation, multi-channel rematrixing, and header reduction techniques to
improve quality and coding effi ciency. In the multi-channel coding decision technique, the …

Frequency segmentation to obtain bands for efficient coding of digital media

S Mehrotra, W Chen - US Patent 7,630,882, 2009 - Google Patents
2 4 1O 24 segmentation may be suboptimal. Various features are described for providing
spectral data intensity dependent seg mentation. Finer segmentation is provided for regions …

Bitstream syntax for multi-process audio decoding

K Koishida, S Mehrotra, C He, W Chen - US Patent 8,255,229, 2012 - Google Patents
US8255229B2 - Bitstream syntax for multi-process audio decoding - Google Patents
US8255229B2 - Bitstream syntax for multi-process audio decoding - Google Patents Bitstream …

Quality improvement techniques in an audio encoder

W Chen, N Thumpudi, MC Lee - US Patent 8,805,696, 2014 - Google Patents
An audio encoder implements multi-channel coding deci Sion, band truncation, multi-
channel rematrixing, and header reduction techniques to improve quality and coding effi …

Systems, methods, and media for transcoding video data

IV Naletov, S Zurpal - US Patent 10,264,255, 2019 - Google Patents
US10264255B2 - Systems, methods, and media for transcoding video data - Google
Patents US10264255B2 - Systems, methods, and media for transcoding video data …

Systems and methods of encoding trick play streams for use in adaptive streaming

J Braness, AS van der Schaar… - US Patent 10,382,785, 2019 - Google Patents
Systems and methods for creating trick play streams for use in adaptive bitrate streaming in
accordance with embodi ments of the invention are disclosed. One embodiment includes a …

Adaptive streaming systems and methods for performing trick play

J Braness, AS van der Schaar… - US Patent 10,368,096, 2019 - Google Patents
Systems and methods for performing trick play functionality using trick play streams during
adaptive bitrate streaming in accordance with embodiments of the invention are dis closed …