미디어 서비스

26234-450: Transparent end-to-end Packet-switched Streaming Service(PSS); Protocols and codecs 1. System Description Video, Audio & Speech : RTP/UDP Still images, Bitmap graphics, Vector graphics & Text : HTTP/TCP Presentation description : RTSP/UDP or TCP 2. Protocols Session descriptions : SMIL, SDP, or plain RTSP URL RTSP : - shall follow appendix D of RFC-2326 rules for minimal on-demand pla..

22233-630 5. Service Requirement 5.1 General 5.2 Media type * Audio(including speech) * Video *Still image * Graphics(2D and 3D) including animation * Text; Plain text, Formatted text(e.g. size, colour, font) * Synthetic audio(e.g. MIDI) * Meta data(e.g. indication that text has been supplied for the hard of hearing) 5.3 Multimedia Composition and Interaction 5.4 Transport 5.5 Service Personaliz..

3GPP TS 26.234 version 6.3.0 Release 6

- It shall be possible to charge separately for each type of medium used (e.g. voice, video, data) in a session and for each service used (e.g. voice call, streaming video, file download); - It shall be possible to charge for different levels of QoS applied for and/or allocated during a session for each type of medium or service used; - It shall be possible to charge each “leg” of a session sepa..

Introduction The security of MBMS provides different challenges compared to the security of services delivered over point-to-point services. In addition to the normal threat of eavesdropping, there is also the threat that it may not be assumed that valid subscribers have any interest in maintaining the privacy and confidentiality of the communications, and they may therefore conspire to circumve..

출처 : http://en.wikipedia.org/wiki/Multimedia_Broadcast_Multicast_Service Multimedia Broadcast Multicast Service From Wikipedia, the free encyclopedia Multimedia Broadcast Multicast Service (MBMS) is a broadcasting service that can be offered via existing GSM and UMTS cellular networks. The infrastructure offers an option to use an uplink channel for interaction between the service and the user, ..

http://www.3gpp.org/specs/numbering.htm 이 페이지에서 CODECs의 26series를 찾아서 보면 다음과 같은 페이지들을 찾을 수 있다. 1. 22233-630 : Transparent End-to-End Packet-switched Streaming Service; Stage 1 2. 26233-600 : End-to-End transparent streaming service; General Description 3. 26234-450 : Transparent End-to-End Packet-switched Streaming Service(PSS) ; Protocols and codecs 4. 26244-630 : Transparent End-to-End Packet-..

IVR은 음성전화 입력과 터치톤 전화기의 단추를 선택적으로 누르는 것들의 조합을 받아들여서, 음성, 팩스, 콜백, 전자우편, 기타 매체의 형태로 적절한 응답을 제공하는 소프트웨어이다. 일반 전화망(영상통화)을 통해 ARS, VMS(음성사성함), 무인 자동 교환, FOD등을 구축하여 수 많은 고객의 문의 전화, 예약, 상담 및 조회, 정보 서비스 등 다양한 요구에 대응할 수 있다. IVR 애플리케이션에는 보편적으로 다음과 같은 것들이 포함된다. 은행 및 주식 계좌 잔고 조회, 또는 이체 여론 조사를 포함한 각종 조사 콜센터의 통화 전달 단순한 주문입력 거래 선택적인 정보 조회 (영화 상영일정 등) 구성도 IVR 애플리케이션은 적절한 상황, 키패드 신호 논리, 적절한 데이터에의 액세스 등을 위해 미리 녹음된..

22233-630 5. Service Requirement 5.1 General 5.2 Media type * Audio(including speech) * Video * Still image * Graphics(2D and 3D) including animation * Text; Plain text, Formatted text(e.g. size, colour, font) * Synthetic audio(e.g. MIDI) * Meta data(e.g. indication that text has been supplied for the hard of hearing) 5.3 Multimedia Composition and Interaction 5.4 Transport 5.5 Service Personali..

26234-450: Transparent end-to-end Packet-switched Streaming Service(PSS); Protocols and codecs 1. System Description Video, Audio & Speech : RTP/UDP Still images, Bitmap graphics, Vector graphics & Text : HTTP/TCP Presentation description : RTSP/UDP or TCP 2. Protocols Session descriptions : SMIL, SDP, or plain RTSP URL RTSP : - shall follow appendix D of RFC-2326 rules for minimal on-demand pla..