InterVideo and Siano Mobile Silicon Present the Latest Advances for Mobile TV on DVB-H and T-DMB at IBC 2006; Hardware and Software Create Complete Solution for Mobile DTV

"InterVideo and Siano share a common vision in mobile Digital TVdevelopment: To let people watch TV wherever they are," said ChinnChin, InterVideo Vice President of Engineering. "To enable thisvision, InterVideo's universal player, iMobi DTV player, works withSiano's SMS1000 to support multi-band and multi-standard digital TVsignals. For people who love to watch TV anywhere, InterVideo andSiano provide the perfect solution."

InterVideo iMobi universal DTV player supports DVB-H and T-DMB onboth handheld devices and laptops. The SMS1000 is the only quad-band,multi-standard mobile DTV receiver. It supports DVB-H, DVB-T, DAB,enhanced packet mode DAB (IP-DAB) and T-DMB mobile digital standards.The IBC demonstrations will include:

-- iMobi DVB-H on handheld devices with Siano SMS1000 DVB-H receiver

-- InterVideo T-DMB PC viewer with Siano SMS1000 T-DMB USB dongle

-- A China mobile phone reference design with iMobi T-DMB player and Siano SMS1000

"Over the past several years, Siano has worked with InterVideo tocreate this MDTV technology solution, giving consumers access to TVanywhere," said Alon Ironi, CEO, Siano. "As one of the firstmulti-standard players, InterVideo's iMobi universal DTV player is aperfect software companion to Siano's SMS1000 multi-standard chip."

About InterVideo, Inc.

InterVideo is a leading provider of integrated digital andhigh-definition multimedia and audio/video content solutions in thePC, CE and wireless industries. The company's broad suite ofintegrated multimedia software products are designed to enhance theconsumer's entertainment experience, whether the content is deliveredto a home system, HDTV set, wireless system, mobile or personalmultimedia device. InterVideo's unique iMobi(TM) multimedia codectechnologies are widely used by Smartphones, GPS units and portableentertainment device OEMs and ODMs to enhance music and videoenjoyment...anyplace, anytime. The firm's worldwide headquarters is at46430 Fremont Blvd, Fremont, CA, 510-651-0888. InterVideo also hasmajor offices in Taiwan, Japan, Mainland China and around the globe.For more information, please visit www.intervideo.com.

Safe Harbor Statement

Except for the historical statements contained herein, theforegoing release contains forward-looking statements, includingstatements regarding InterVideo iMobi(TM) product. Theseforward-looking statements are subject to risks and uncertainties, andactual results could differ materially due to several factors,including but not limited to the ability to forecast customer behaviorand recognize or respond to emerging trends, changing preferences orcompetitive factors, the market acceptance of our new products andproduct enhancements, the resolution of any notices of claimsregarding alleged infringement of third parties' intellectual propertyrights, the ability to maintain or expand our relationship with PCOEMS and other risks and uncertainties. Please consult the variousreports and documents filed by InterVideo with the U.S. Securities andExchange Commission, including but not limited to InterVideo's Form10-Q for other risk factors that could cause actual results to differ.All forward-looking statements are made as of the date hereof andInterVideo disclaims any responsibility to update or revise anyforward-looking statement provided in this news release.

InterVideo and iMobi are registered trademarks of InterVideo, Inc.Siano is a registered trademark of Siano Mobile Silicon. All othertrademarks are the property of their respective holders.

About Siano Mobile Silicon

Siano Mobile Silicon provides integrated silicon receivers for themobile digital TV (MDTV) market. Tailored specifically for handheldand mobile devices, the company's all-CMOS multi-standard solutionovercomes formidable engineering challenges such as mobilityreception, hand-offs, power consumption, form factor and smallantenna. Since its inception in June 2004 Siano raised $34.5M fromJVP, Walden Israel, Star Ventures, and Bessemer Venture Partners. Thecompany has more than 50 employees. It is based in Israel withbusiness development offices in Beijing, Taipei and Seoul. In May 2006Siano was selected to the prestigious list Red Herring 100 Europe, alist of the most promising start-ups in the EMEA area. For additionalinformation on Siano Mobile Silicon's solutions, visitwww.siano-ms.com.