vcs final presntation (khurram & abdullah)

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    Supervisor: Dr. Jamil Ahmed

    Presented By: Mirza Khurram (6126)Muhammad abdullah(6269)

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    Introduction Current Methods

    Background study Objectives Protocols VCS types Video conferencing usage Video conferencing in pakistan Video conferencing in moodle

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    Video Over IP

    Video conferencing (Basic Concept)

    How Video Conferencing Works

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    Video over IP is the delivery of video andaudio (usually compressed) over packetizednetworks using Internet Protocol (IP).

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    Uses various applications of the Internet likeinstant messaging, email, fileupload/download, message boards, etc.

    Students may connect to a live video feed of alive classroom streamed over the Internet.

    Technology assistant is usually provided toprovide interaction between the distancestudents and the instructor and onsite students

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    History

    Applications

    Working

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    Study and understand the functions of variousvideo conferencing systems.

    Study of protocols and standards.

    Working of moodle in VCS.

    To design an interface through which the studentsand faculty can communicate.

    Advance features we can addmessaging and chat.

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    H.323 Multimedia Conferencing

    Session Initiation Protocol (SIP)

    H.264 Video Compression

    T.120 Data Protocols for Multimedia Conferencing

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    H.323 is a standard that specifies the components,protocols and procedures that provide multimediacommunication services real time audio, video.

    H.323 is part of a family of ITU-T (InternationalTelecommunications Union) recommendations.

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    Terminals are the client endpoints on the LANthat provide real time bidirectional multimediacommunications.

    An H.323 terminal can either be a personalcomputer (PC) or a stand-alone device

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    A gateway connects two dissimilar networks.

    It is a communications device or assembly that

    transforms data that is received from one networkinto a format that can be used by a differentnetwork.

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    MCUs provide support for conferences of three ormore H.323 terminals (endpoints). All terminalsparticipating in the conference establish a

    connection with the MCU.

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    It is a signaling protocol for creation, modifying,termination of different sessions betweencommunicating parties

    SIP refers to a protocol that allows computers totalk to each other without going through a centralstation

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    H.264 is an industry standard for videocompression, the process of converting digitalvideo into a format that takes up less capacity

    when it is stored or transmitted.

    H.264 is another name for the MPEG-4 AdvancedVideo Coding (AVC) standard

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    T.120 is an international standard for dataconferencing. It is specified by the ITU and isused by H.323 and other software.

    Support data conferencing similar to voice andvideo conferencing, multiple users can all sharethe same data in real time.

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    There are basically two types of videoconferencing.

    Point to point video conferencing

    Multi point video conferencing

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    In point to point video conferencing only twocomputers directly connected to each other.

    In multipoint conferencing people from differentlocations can simultaneously coordinate usingdifferent protocols

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    Video conferencing is an example of one of thenew technologies that have came out and madethings easier for people.

    Increases productivity

    Improves understanding

    Reduce travel expenses Allows multipoint meetings

    Improves effectiveness

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    In Pakistan many universities, governmentoffices, business organizations and hospitals areusing this technology.

    UNICOM

    PolyCom

    Studios in all major cities of Pakistan

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    Storing and retrieval of large amount of videolectures

    Procedure could be manual or computer based in

    universities Many universities storing and retrieval the data by

    using archived techniquei. Large number of students share and store data

    ii. Control access to dataiii. storage and retrieval of dataiv. repetitive duplicate input

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    Moodle is very good approach to enhance thestandard of VCMS

    Modular Object Oriented Dynamic Learning

    Environment Free and open source e-learning Moodle is also known as Course Management

    System and Learning Management System.

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    Course report Assignment Chat Choice Forum Glossary Lesson

    Quiz Resource Survey

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