Cadence Introduces Licensed Audio DSP IP Supporting Dolby Digital Plus with DS1

21ic News Cadence Design Systems today announced that its Tensilica® HiFi Audio/Voice DSP is the first intellectual property (IP) core for the Dolby® DS1 for Dolby Digital PlusTM audio stream to provide a certified decoder. The decoder is now available, targeting mobile devices such as mobile phones and tablets, as well as any entertainment information system with small speakers, such as audio applications on devices such as ultra-thin flat-panel TVs. Dolby DS1 for Digital Plus is optimized for distortion-free audio/speech enhancement and compensates for blurry conversations, extreme volume changes, and defects inherent in small speakers and low-power amplifiers on most mobile devices. Mobile device users provide sound quality like home theater.

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“Device manufacturers around the world are trying to differentiate and meet customer needs in the mobile entertainment arena,” said John Couling, senior vice president of Dolby Electronic Media. “Tensilica HiFi Audio/Voice DSP is a proven platform that combines Dolby technology to deliver the best audio experience today.”

“A better audio and video user experience can encourage consumers to make the decision to buy mobile devices, so OEMs designing mobile phones, tablets and any small speaker entertainment information system look at the Dolby DS1,” said Cadence, vice president of corporate IP. Jack Guedj said. “Dolby Digital Plus with DS1 is optimized for dialogue clarity, surround virtualization and volume adjustment, enabling differentiation of end products.”

As part of the larger Tensilica DPU (Data Plane Processing Unit) product line, Cadence's Tensilica HiFi Audio/Voice DSP is the most widely used family of licensable audio/voice DSP products supporting more than 100 audio/voice packages. More than 55 companies have licensed the HiFi DSP product family to sell more than 200 million HiFi DSP cores in smartphones, tablets, computers, digital TVs, home entertainment systems and other devices.

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