:: OnTimetek ::  
Korean  | Site Map  | Contact Us
COMPANY PRODUCT TECHNOLOGY OTT GUIDE PRESS ROOM
Video Codec
Audio/Speech Codec
Scene Description
Streaming Protocol
QoS
Embeding
2Way Communication
ebook
wireless multimedia
Video Phone
Home > Technology > Scene Description
 

Our Multimedia Streaming related technologies are IETF (Internet Engineering Task
Force) RTSP (Real-time Streaming Protocol), SO/IEC 14496-6 MPEG-4 DMIF (Delivery
Multimedia Integration Fram ework) based session connection and management, and
IETF RTP (Real-time Transport Protocol), ISO/IEC 14496-1 based FlexMux, SL (Synchronization Layer) Packet transmission technology.




Among these, DMIF Protocol based Streaming Server System has been commercialized by domestic wire-less company through optimization and stabilization procedure. RTSP/RTP based Streaming System went through optimization /stabilization procedure by our own Know-How. To transmitt MPEG-4 Video and Audio/ Speech media using RTSP/RTP, it is necessary to have SDP (Session Description Protocol) media type definition according to the RTSP DESCRIBE method. And The methods are Defining each media individually(RFC 3016 based), delivering method of multiplexed bit row through defining FlexMux of MPEG-4 system part, and delivering method of SL(Sync. Layer) packet of MPEG-4 System part by RTP payload etc.

Therefore, our company supplies ISO/IEC 14496-8 MPEG-4 over IP(one of the Streaming Protocol related technology) compatibility standard , for MPEG-4 System to cover various and un-united data( WMF verify compatibility on the basis of FC3016, while MPEG-4 Industry Forum is trying to verify compatibility on the basis of Multi-SL ).