[opendtv] Re: H.264 chip ready for market
- From: "Keith Jack" <kjack2@xxxxxxxxxxxxxxxxxxxxx>
- To: <opendtv@xxxxxxxxxxxxx>
- Date: Mon, 29 Nov 2004 10:17:10 -0800
Turns out that the Conexant chip only decodes H.264 and is a companion chip
to their MPEG decoding solutions.
-- Keith Jack
author "Video Demystified"
new 4th edition now available!
> -----Original Message-----
> From: opendtv-bounce@xxxxxxxxxxxxx
> [mailto:opendtv-bounce@xxxxxxxxxxxxx] On Behalf Of Manfredi, Albert E
> Sent: Monday, November 29, 2004 10:00 AM
> To: OpenDTV (E-mail)
> Subject: [opendtv] H.264 chip ready for market
>
> Note the 130 and 90 nm process used for all these chips.
>
> Bert
>
>
> --------------------------------------
> H.264 decoder chips begin to hit the market By Junko Yoshida
> , EE Times November 29, 2004 (10:26 AM EST)
> URL: http://www.eet.com/article/showArticle.jhtml?articleId=3D54200808
>
> TOKYO - Conexant Systems Inc. has begun sampling a new chip
> capable of decoding advanced video coding technology based on
> the H.264 video codec, the company announced Monday (Nov. 29).
>
> The video compression technology, designed for
> high-definition video transmission and storage applications,
> is a key driver for satellite TV, IP set tops and
> high-definition DVD recorders scheduled for launch in 2005.
>
> Service providers and consumer system companies have been
> eagerly awaiting H.264 chips as a catalyst for
> high-definition video products and broadcast services.
>
> While Conexant (Newport Beach, Calif.) is claiming the
> industry's first H.264 decoder ICs, it also has plenty of
> company as it aims for the lead in the emerging market.
> Rivals include Broadcom, STMicroelectronics and Sigma
> Designs. These competitors are reportedly either "already
> sampling" or "ready to sample" H.264 chips.
>
> Citing pent-up demand, Christos Lagomichos, general manager
> of ST's Home Entertainment Group, called initial demand for
> H.264 chips "incredible." Lagomichos said ST began sampling
> its own H.264 decoder chips earlier in the current quarter.
>
> Leveraging its June acquisition of Amphion Semiconductor Ltd.
> (Belfast, Northern Ireland), Conexant has rolled out a family
> of H.264 chips based on Amphion's high-definition
> H.264 hardware video decoder core.
>
> The first two chips to be sampled in early December include
> high- and standard-definition versions of fully-compliant
> H.264-only decoders. Both chips are fabricated using a
> 0.13-micron process technology.
>
> Conexant's H.264-only decoders are stand-alone chips, not
> integrated into Conexant's own MPEG-2-based SoCs for set-top
> boxes or other digital consumer systems. Jeff Crosby, vice
> president of Broadband Media Processing for Conexant, said,
> "By providing the H.264 function in this separate IC, it can
> be married with our SoCs, which are optimized for the
> different segments."
>
> Conexant is planning to integrate the H.264 and multiformat
> decoder capabilities into SoCs that are scheduled for
> sampling at the end of 2005, Crosby said.
>
> ST is claiming a leg up on its competitors, with a highly
> integrated H.264/MPEG-2-based set-top IC that takes advantage
> of ST's proprietary 0.09-micron process technology. "Our
> competition today is only capable of providing a two-chip
> solution - main set-top box device and companion coprocessor
> for H.264 video decode," ST's Lagomichos stressed. "ST is not
> doing a companion device, but going straight to a single
> 90-nm chip for the most cost-effective H.264 complete set-top
> box solution."
>
> ST's H.264 decoding solution is built around "our own unique
> advanced ST2xx family VLIW Processors and some dedicated
> hardware acceleration," added Lagomichos.
>
> Meanwhile, Conexant's CX2418X family of H.264 chips are based
> on the ARM926EJ-S core integrated with H.264 hardware
> engines. Syntax parsing and control firmware are hosted by
> the on-chip ARM9 microcontroller.
>
> Conexant is currently sampling its high- and
> standard-definiiton versions of stand-alone H.264-only
> decoder ICs, with volume production scheduled for the second
> quarter of 2005. The chips are priced at $20 each in
> quantities of 10,000.
>
> Copyright 2003 CMP Media
>
>
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