Month: October 2014

OTT ( Over the Top ) Communication applications

Market trends are not in favour of Telecom Service /providers with increasing use of OTT ( Over The Top ) applications like WhatsApp, Facebook messenger, Google hangouts, skype, Viber, etc. OTT applications are often blamed to take a stake in voice traffic revenue by using IP calls where the telco could've charged based on its … Continue reading OTT ( Over the Top ) Communication applications

Harmonization of services between generations of telecommunication core layers

Telecommunication service Harmonization Gateways based Harmonization Service Broker based Harmonization Legacy switches vs Softswitches Service Delivery Layer in Legacy vs Harmonized Services A communication system can be made up of many components which are individually undergoing evolution such as access layer generations, and core layer upgrades. Harmonized and uniform open standard-based service delivery platforms over … Continue reading Harmonization of services between generations of telecommunication core layers

WebRTC communication over Web Services

This post is about communication from application to WebRTC using Web Services. For instance showing advertisements on WebRTC interface before p2p streaming or even during. Advertisements could be an overlay or an multiplexed stream. WebRTC + Advertisement Engine HTTP and XML is the basis for Web services. The WebRTC engine, in addition to media stream … Continue reading WebRTC communication over Web Services

BEA Weblogic SIP server

Bea server is a old SIP servlet container ie application server which is used to embed control logic in a program. 1. Install Bea Weblogic 2. Follow the Installation steps Make domain 3. Goto the installation directory . Usually C:/bea/user_projects/mydomain/ . click on startweblogic.cmd in windows. In case the system is linux run startweblogic.sh script … Continue reading BEA Weblogic SIP server

WebRTC Media Streams and Quality metrics

Media Stream Tracks in WebRTCVideo StreamsVideo Capture insync with hardware's capabilitiesCapture ResolutionSDP attributes for resolution, frame rate, and bitrateDynamic FPS control based on actual hardware encodingStream OrientationAudio StreamsAudio LevelGAIN calculationAcoustic Echo Cancellation (AEC)SDP signaling and negotiation for media planeMedia SourcePeer-to-Peer Media StreamFramesPacketsBytesHeadersPeer-to-Peer Data TransferBitratePacket LossJitter Round Trip Time Media Stream Tracks in WebRTC The MediaStreamTrack interface … Continue reading WebRTC Media Streams and Quality metrics