Detailed Product Description

Based on powerful technology research and excellent customer service, Sumavision is one of the pioneers in content protection field of digital video and IP network who provides open and extendable platforms.
In 2004, Sumavision successfully released StreamGuard CAS, which is the third generation conditional access system based on DVB and IP platforms. From then on, StreamGuard CAS has become the most popular CA system in China by its advanced technique and reliable performance.

StreamGuard CAS Client Oriented Functions

StreamGuard CAS for One-way Network:
Authorization Management
Smart Card Management
Authorization Auto-expiration
Event Information Scheduler (EIS)
Ordered Pay Per Channel (OPPC)
Ordered Pay Per View (OPPV)
Impulse Pay Per View (IPPV)
Impulse Pay Per Time (IPPT)
STB/Smart Card Pairing (One to one, one to multiple)
Geographic Restriction (Area Control)
Free Pre-view
Advanced Addressing
Service Key automatically renewed
Monitoring Interface
Simulcrypt
Conditional Broadcasting
PVR Control
Urgency Broadcasting
Addressed On-Screen Display
Broadcast Mail
Working Time Control
Multiple-decoder households
STB on-line Upgrade
PIN Protection
Multi-level CA operation
Customized conditional addressing
Program Grade Control
Fingerprint

StreamGuard CAS for Two-way Network:
Online Authorization
Support in-band and out-band authorizations
Smart Card Encrypt, ensure the secure data channel for bi-direction interactive services
VOD pre-encrypt and online encrypt
Audience rating Stat.
Anti DDOS (Distributed Denial of Service) attack
Seamless upgrade from one-way CAS
Support Digital TV and IPTV

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More details see en.sumavision.com/Products.aspx?catID=4&subcatID=24