Osoon Wireless live broadcast and broadcast

With the gradual increase of network bandwidth, people no longer meet the static graphics and text transmission, but the network video requirements more strongly. In this case, the streaming media has been a considerable development. The key technology of streaming media implementation is streaming transmission. Streaming transmits sound, video, or animation information from the audio and video server to the user's computer in continuous, real-time. Streaming media has changed the traditional internet can only show static text and pictures of the flaw, so that the Internet has become a truly powerful new media, for the news and publishing, financial securities, entertainment and other fields to provide a wide range of applications, and will profoundly affect their development. In the entertainment industry, streaming media will provide truly interactive video programs, not just one-way video on demand, interactive games, three-dimensional animation, high-capacity chat rooms, etc. will give birth to new digital entertainment industries.

In the enterprise, streaming media can be used in e-commerce, remote training, video conferencing, customer support and so on. Mentioned streaming media, we are more familiar with the network based on fixed-bandwidth streaming media, but for wireless streaming media is rarely heard, however, wireless streaming media is not to be overlooked. As an important application of wireless streaming media is video messages and video messages, through video messages and emails, we are the realization of wireless streaming media live and broadcast. Imagine, far away you and I, as long as a few keystrokes, you can see their loved ones smile ...

Han Tang's proud products can help us realize this dream. Through the portable computer, PDA, CDMA terminal or GSM terminal, send an instruction to Osoon streaming server, after verifying the verification module, Osoon streaming server sends the video information to the client through the Internet or the mobile communication network. This is an interactive process, so the Osoon streaming server can also ask the client if it receives video information, which is accepted by the client's decision.

System composition:

Application topology diagram (Figure I):

Fig. 1 Wireless live broadcast and broadcast application system

Application module:

Production end Product (osproducer): Oscaster,osproducer

Server-side streaming playback products (OS streaming server): Osclustermanager,osstreamingserver,osforwarder,osproxy,osbroadcaster

Client Products (osclient): Osplayer (Portable devices, PDA users)

Client Products (osclient): DSP chip (mobile network terminal equipment)

Authentication module: Realize the identity authentication of both sides of communication. Provides an interface for billing.

Billing module: To achieve according to traffic or call time billing statistics, through the Billing module and certification module to realize the billing function of videophone.

Streaming media Server (OS streaming server): Streaming media Server is responsible for the ability to publish local video to the remote.

Protocols and standards:

IRDP, RTSP, MPEG4, MP3, RTP, RTCP, UDP, TCP, SDP, HTTP, N0.7, ISO 14496-2, ISO 11172-3,

Application field:

Network video conferencing system;

Network Monitoring System;

Video mail system;

Mobile multimedia communication system;