Light Reading Mobile – Telecom News, Analysis, Events, and Research

12:05 AM -- Intel Corp.'s been mum about its Docsis 3.0 plans since acquiring Texas Instruments Inc.'s cable business in 2010.

Officials still aren't revealing too much about what's on the way, but at least we now know that something's coming, and that Intel isn't about to let Broadcom Corp. run away with that part of the market. (See Intel Snares TI's Cable Modem Business .)

Intel has an upcoming D3 chipset called the Puma 6, confirms Keith Wehmeyer, Intel's general manager of set-top boxes. He's not saying much more, but we know it will be Intel's first Atom-based Puma product. Intel uses Atom to power devices ranging from tablets, smartphones, netbooks and other consumer electronics gear.

Also expect the Puma 6 to be more integrated, capable of terminating a service provider's video security and conditional access systems without the need for another chip. That'll become more important as Intel looks to match up Puma with its new media processors for set-tops and video gateways. (See Intel's New Set-Top Chip Packs More Punch.)

Wehmeyer acknowledges that the Puma 6 will also be about "speeds and feeds," so the chip will probably support a higher level of channel bonding. Intel's current D3 chip, the Puma 5, can bond eight downstream channels and four upstream channels -- enough for downstream bursts of 320Mbit/s.

Evidence is mounting that the next generation of D3 chips will be capable of bonding 16 to 24 downstream channels, providing enough headroom for MSOs to launch IP video simulcasts while getting burst speeds in the neighborhood of 1Gbit/s. (See MaxLinear Hints at a 1Gbit/s Future .)

What matters is that the launch will ensure cable has two sources of Docsis 3.0 chips. Intel's next best chance to make a splash about the Puma 6 and its capabilities will be at The Cable Show, set to kick off May 21 in Boston.

A third is even possible. Entropic Communications Inc. is acquiring Trident Microsystems Inc., which has Docsis 2.0 chips in its portfolio that can be traced back to Conexant Systems Inc., but there's no indication yet that Entropic will shoot for D3. Entropic CTO Tom Lookabaugh was noncommittal about those plans when he spoke to Light Reading Cable earlier this year about the Trident purchase. (See Entropic Sweetens Pot to Win Trident .)

— Jeff Baumgartner, Site Editor, Light Reading Cable

12:05 AM Intel will bring the power of the Atom to the Puma 6, but what else can we expect from the next-gen D3 chipset?
March 20, 2012 | Jeff Baumgartner |


Currently we allow the following HTML tags in comments:

Single tags

These tags can be used alone and don't need an ending tag.

<br> Defines a single line break

<hr> Defines a horizontal line

Matching tags

These require an ending tag - e.g. <i>italic text</i>

<a> Defines an anchor

<b> Defines bold text

<big> Defines big text

<blockquote> Defines a long quotation

<caption> Defines a table caption

<cite> Defines a citation

<code> Defines computer code text

<em> Defines emphasized text

<fieldset> Defines a border around elements in a form

<h1> This is heading 1

<h2> This is heading 2

<h3> This is heading 3

<h4> This is heading 4

<h5> This is heading 5

<h6> This is heading 6

<i> Defines italic text

<p> Defines a paragraph

<pre> Defines preformatted text

<q> Defines a short quotation

<samp> Defines sample computer code text

<small> Defines small text

<span> Defines a section in a document

<s> Defines strikethrough text

<strike> Defines strikethrough text

<strong> Defines strong text

<sub> Defines subscripted text

<sup> Defines superscripted text

<u> Defines underlined text

Network Computing encourages readers to engage in spirited, healthy debate, including taking us to task. However, Network Computing moderates all comments posted to our site, and reserves the right to modify or remove any content that it determines to be derogatory, offensive, inflammatory, vulgar, irrelevant/off-topic, racist or obvious marketing/SPAM. Network Computing further reserves the right to disable the profile of any commenter participating in said activities.

 
Disqus Tips To upload an avatar photo, first complete your Disqus profile. | View the list of supported HTML tags you can use to style comments. | Please read our commenting policy.
 
Related Videos
White Papers SPONSORED CONTENT
Featured
Mach-Zender Modulator
A modulator that uses a phase shift to create 1s and 0s