Invention Grant
- Patent Title: Layered audio coding and transmission
- Patent Title (中): 分层音频编码和传输
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Application No.: US14245903Application Date: 2014-04-04
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Publication No.: US09558785B2Publication Date: 2017-01-31
- Inventor: Mark Rogers Johnson , Phillip L. Maness
- Applicant: DTS, Inc.
- Applicant Address: US CA Calabasas
- Assignee: DTS, Inc.
- Current Assignee: DTS, Inc.
- Current Assignee Address: US CA Calabasas
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: G10L19/008
- IPC: G10L19/008 ; G11B27/031 ; G11B20/10 ; G10L19/002 ; H03M7/30 ; G10L19/24

Abstract:
Embodiments of systems and methods are described for generating layered audio such that computing devices can request a variable amount of data based on criteria such as their available bandwidth, device capability, or user selection. A base layer and one or more enhancement layers that incrementally enhance the previous layers may be generated. A computing device may retrieve the base layer and/or one or more enhancement layers, adjusting, in real-time or near real-time, which layers are retrieved based on fluctuations in the available bandwidth among other possible criteria.
Public/Granted literature
- US20140303984A1 LAYERED AUDIO CODING AND TRANSMISSION Public/Granted day:2014-10-09
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