Sigma Systems says it has greatly improved its Residential Video Solution for IPTV. Enhancements include enabling delivery of video on demand, advanced advertising, and digital and personal video recording (DVR/PVR). The announcement was made at the IPTV World Forum in London.Sigma's Residential Video Solution for IPTV allows telcos and ISPs to quickly deploy digital TV services and offer bundle packages ... (167 words)

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