Efficient and scalable parametric stereo coding for low bitrate audio coding applications
US-9218818-B2 · Dec 22, 2015 · US
Enhancing the reproduction of multiple audio channels
US9014378B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9014378-B2 |
| Application number | US-200913061553-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 27, 2009 |
| Priority date | Sep 3, 2008 |
| Publication date | Apr 21, 2015 |
| Grant date | Apr 21, 2015 |
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Abstract
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This invention relates to the field of multichannel audio. More particularly, the invention relates to a method for the provision of audio channels suitable for application to loudspeakers located above conventional front loudspeakers.
First claim
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I claim: 1. A method of enhancing the reproduction of multiple audio channels, the channels including channels intended for playback to the front (L, R) of a listening area and a pair of channels intended for playback to the sides (Ls, Rs) of the listening area and/or a pair of channels intended for playback to the rear (Lrs, Rrs) of the listening area, comprising: extracting two audio signals, a left vertical height signal and a right vertical height signal, from (a) the pair of…
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Frequently asked questions
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- What does patent US9014378B2 cover?
- This invention relates to the field of multichannel audio. More particularly, the invention relates to a method for the provision of audio channels suitable for application to loudspeakers located above conventional front loudspeakers.
- Who is the assignee on this patent?
- Chabanne Christophe, Dolby Lab Licensing Corp
- What technology area does this patent fall under?
- Primary CPC classification H04S3/002. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).