Expanding its Internet protocol television set-top box expertise to cable and high-defnition manufacturers, Sigma Designs (
News -
Alert) today announced that its demonstrating its “DOCSIS

3.0 multi-channel and tru2way” box at this weekend’s annual Cable Show in New Orleans.
Sigma, a provider of digital media processing system-on-a-chip solutions for consumer electronics, says it uses Texas Instruments (
News -
Alert) cable technology and VividLogic’s comprehensive tru2way software for set-top boxes and cable TV ready HDTVs for its DOCSIS 3.0 multi channel and tru2way set-top box.
At the show, the company will also be showcasing the DOCSIS 3.0 (1.X and 2.0) based STB powered by Sigma’s SMP8634 Secure Media Processors. The processors include features such as decoding of multiple video streams for simultaneous viewing and recording, support IPv6

128 bits addresses, multi standard decoding (MPEG-2, H.264, VC-1), unlimited Cable TV channel lineup on “IPTV (
News -
Alert) like” switched digital video & VoD cable plant, Tru2way middleware

for downloadable EPG and interactive Java applications, high speed cable modem for Internet connectivity, fast upstream and downstream communication and Web browsing.
In Sigma’s DOCSIS 3.0 (1.X and 2.0)-based Set-Top Box, Texas Instruments has provided the Puma-5 DOCSIS 3.0 based chipset. The Open Cable Host (OCHD 2.0) based tru2way middleware, including OCAP, MCARD, DSG, IEEE (
News -
Alert)-1394, DVR and other OCHD 2.0 components is provided by VividLogic. These middleware are being ported to run on the Sigma Designs’ SMP8634 media processor.
Created to support DOCSIS 3.0 enhanced performance and features, TI’s Puma 5 family are optimized for triple play and next generation IP

services. Ultra-high downstream bandwidth rates of at least 160 Mbps is possible with new DOCSIS 3.0 features such as channel bonding. Also, the solution offers 320 Mbps in video and business services configuration, company officials say.
“The cable TV industry is upgrading its infrastructure to enable higher speed downstream and upstream communication. The switched digital system in a Cable TV plant provides an unlimited number of high definition channels and video-on-demand functionality to the consumer,” said Ken Lowe, Sigma’s vice president of strategic marketing. “Sigma Designs will leverage its expertise in the Telco IPTV

set-top box market to support IP-Cable STBs and HDTV manufacturers. We are proud to offer consumers more competitive choices in their home entertainment experience.”
Raju Shanbhag is a contributing editor for TMCnet. To read more of Raju’s articles, please visit his columnist page.
Don’t forget to check out TMCnet’s White Paper Library, which provides a selection of in-depth information on relevant topics affecting the IP Communications industry. The library offers white papers, case studies and other documents that are free to registered users. Internet Protocol (IP) | X |
| IP stands for Internet Protocol, a data-networking protocol developed throughout the 1980s. It is the established standard protocol for transmitting and receiving data
in packets over the Internet. I...more |
Data Over Cable Service Interface Specification (DOCSIS) | X |
| DSG-DOCSIS(R) Set-top Gateway uses existing DOCSIS CMTS-Cable Modem Termination System and RF-Radio Frequency signals (70-130 MHz - Mega Hertz) to transport (send) Forward Channel Downstream service-s...more |
IP version 6 (IPv6) | X |
| This is just an explanation of the packet format not its applications....more |
Internet Protocol Television (IPTV) | X |
| IPTV delivers a digital television service to subscribers
via the Internet Protocol over a broadband connection....more |
Middleware | X |
| Application Service Programs such as Microsoft .NET platform use an infrastructure of components based on a client-server computing/network architecture with enhanced use of internet services called m...more |