WO2012058920A1 - Système et procédé d'interaction pour diffusion multimédia mobile - Google Patents

Système et procédé d'interaction pour diffusion multimédia mobile Download PDF

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Publication number
WO2012058920A1
WO2012058920A1 PCT/CN2011/074715 CN2011074715W WO2012058920A1 WO 2012058920 A1 WO2012058920 A1 WO 2012058920A1 CN 2011074715 W CN2011074715 W CN 2011074715W WO 2012058920 A1 WO2012058920 A1 WO 2012058920A1
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WO
WIPO (PCT)
Prior art keywords
cmmb
service
interactive
network
terminal
Prior art date
Application number
PCT/CN2011/074715
Other languages
English (en)
Chinese (zh)
Inventor
肖金锽
钟辉捷
谢立强
朱剑平
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2012058920A1 publication Critical patent/WO2012058920A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to an interactive system and method for mobile multimedia broadcasting. Background technique
  • CMMB China Mobile Multimedia Broadcasting System
  • TD-SCDMA time division-synchronous code division multiple access
  • WCDMA wideband code division multiple access
  • CDMA2000 code division multiple access 2000
  • Internet Internet
  • CMMB is a broadcast mobile TV technology
  • the characteristics of broadcasting technology make it have obvious advantages in multi-channel and wide-range signal coverage. Watching TV programs on CMMB broadcast network is cheap, does not go traffic, but for CMMB. In other words, the characteristics of the one-way network make it impossible for users to interact with the program content, and the interactive on-demand function cannot be realized.
  • WCDMA, TD-SCDMA-based Multimedia Broadcast Multicast Service (MBMS) and CDMA2000-based Broadcast Multicast Service (BCMCS) enable telecom operators to provide broadcast and mobile subscribers with broadcasts through their deployed base stations. Multicast video service. This way The mobile TV service can also provide users with interactive on-demand services by taking advantage of the upstream bandwidth of 3G networks. Communication networks (such as MBMS, BCMCS) can provide two-way interactive mobile TV services.
  • Communication networks such as MBMS, BCMCS
  • bandwidth allocation of base stations themselves is relatively tight. If a large number of users use video multicast services, it will inevitably cause congestion in the wireless network, which in turn affects the user experience. Summary of the invention
  • the main technical problem to be solved by the present invention is to provide an interactive system and method for mobile multimedia broadcasting, and to solve the lack of an uplink network loop in the mobile TV technology of the CMMB broadcast system, so that the terminal can realize interactive on-demand.
  • the present invention provides an interactive system for mobile multimedia broadcasting, the system comprising a mobile multimedia broadcast CMMB service and an interactive control device, wherein the CMMB service and the interactive control device are configured to receive a CMMB terminal transmission through a two-way network.
  • the interactive service request information including the service requested by the CMMB terminal, and the service content requested by the CMMB terminal is sent to the CMMB terminal via the CMMB broadcast network according to the interactive service request information.
  • the business content is provided by a content/service provider server.
  • the two-way network includes a communication network and an Internet network.
  • the CMMB service and interaction control device comprises a content management platform, a data broadcast platform and an interactive service platform.
  • the present invention also provides a method for mobile multimedia broadcast interaction, the method comprising the following steps:
  • the mobile multimedia broadcast CMMB service and the interactive control device receive the interactive service request information sent by the CMMB terminal and include the service requested by the CMMB terminal through the two-way network.
  • the mobile multimedia broadcast CMMB service and the interactive control device send the service content requested by the CMMB terminal to the CMMB terminal via the CMMB broadcast network according to the interactive service request information.
  • the method further includes: the mobile multimedia broadcast CMMB service and the interactive control device send the information display to the CMMB terminal through the two-way network, where the information display is used by the CMMB terminal to send an interaction to the mobile multimedia broadcast CMMB service and the interactive control device according to the information display.
  • Business request information is used by the CMMB terminal to send an interaction to the mobile multimedia broadcast CMMB service and the interactive control device according to the information display.
  • the invention utilizes the existing network conditions to provide an uplink network loop for the CMMB mobile TV technology, realizes the interaction of the CMMB terminal, and solves the network congestion problem caused by the two-way network transmitting the audio and video programs in the downlink, thereby saving the network cost.
  • FIG. 1 is a schematic diagram of an existing CMMB mobile multimedia broadcast system
  • FIG. 2 is a schematic diagram of a CMMB mobile multimedia broadcast interactive system combined with a bidirectional network according to an embodiment of the present invention
  • FIG. 3 is a flow chart of a CMMB mobile multimedia broadcast interaction method according to an embodiment of the present invention. detailed description
  • the CMMB mobile multimedia broadcasting system in the prior art includes a CMMB service control device, a CMMB broadcast network, and a CMMB terminal.
  • the CMMB service control apparatus is configured to perform integrated management control on audio and video programs flowing through the CMMB broadcast network, and transmit the received audio and video programs to the CMMB broadcast network, and the CMMB broadcast network, for receiving the received audio and video programs. Issued to the CMMB terminal.
  • FIG. 2 shows an embodiment of an interactive system of the CMMB mobile multimedia broadcast network.
  • CMMB business and interactive control device including CMMB business and interactive control device, as well as audio and video program source server, business operation support system (BOSS, Business & Operation Support System) System server, content/service provider server.
  • BOSS Business & Operation Support System
  • content/service provider server including CMMB business and interactive control device, as well as audio and video program source server, business operation support system (BOSS, Business & Operation Support System) System server, content/service provider server.
  • BOSS Business & Operation Support System
  • the working principle is as follows:
  • the CMMB terminal sends the interactive service request information to the CMMB service and the interactive control device, and the CMMB service and the interactive control system analyze the received interactive service request, parse out the program that the user clicks on, and in the audio and video program stream and the content/
  • the content/service provided by the service provider finds the audio and video program or the corresponding service required by the user, and the CMMB service and the interactive control device deliver the corresponding audio and video program or service to the CMMB terminal through the CMMB broadcast network.
  • the BOSS system server is used to support the operation of the two-way network.
  • FIG. 3 shows an embodiment of an interaction method of the CMMB mobile multimedia broadcast network.
  • Step 1 The two-way network sends the program list to the CMMB terminal according to the existing audio and video programs or various services.
  • Step 2 to Step 4 After receiving the display information, the CMMB terminal user performs local interaction and makes corresponding selections, and then sends the interactive service request information to the two-way network.
  • Step 5 The two-way network forwards the interactive service request information to the CMMB service and the interactive control device.
  • Step 6 to Step 7 The CMMB service and the interactive control device process the interactive service request information, and feed the processing result to the two-way network.
  • Step 8 The two-way network feeds the result back to the terminal.
  • Step 9 to Step 14 After confirming by the terminal, the confirmation result is still sent through the two-way network to the CMMB service and the interactive control device. After receiving the confirmation message, the CMMB service and interactive control device selects the corresponding program or service to send to the CMMB terminal through the CMMB broadcast network.
  • Step 15 The CMMB terminal performs program viewing.
  • the bidirectional network includes a communication network with an uplink network loop and an Internet network.
  • the CMMB service and the interactive control system include a content management system. Data broadcasting systems and interactive business platforms.
  • the content management platform manages and schedules various programs or services flowing through the CMMB broadcast network, and the data broadcast platform is configured to send the program or service selected by the CMMB terminal to the broadcast network, and the interactive service platform is configured to process the CMMB terminal to send through the two-way network.
  • Interactive business request information is configured to process the CMMB terminal to send through the two-way network.
  • the advantage that the two-way network has an uplink network loop and the downlink transmission of the broadcast network is not easy to be blocked is utilized, and a virtual uplink network loop is constructed for the CMMB broadcast network, that is, the CMMB terminal user using the two-way network provides the interactive on-demand function.
  • the existing resources are fully utilized, the cost is saved, and the interactive service of the CMMB terminal is realized, thereby avoiding the problem of the downlink network congestion in the two-way network.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

L'invention concerne un système d'interaction pour diffusion multimédia mobile. Ledit système comprend un dispositif de service de diffusion multimédia mobile (CMMB) et de commande d'interaction. Via un réseau bidirectionnel, le dispositif de service CMMB et de commande d'interaction est utilisé pour recevoir, à partir d'un terminal CMMB, des informations de demande de service d'interaction contenant un service demandé par un terminal CMMB, et pour transmettre un contenu de service demandé par le terminal CMMB au terminal CMMD via un réseau de diffusion CMMB en fonction des informations de demande de service d'interaction. Selon la présente invention, une boucle de réseau de liaison montante du réseau bidirectionnel est utilisée pour fournir une fonction sur demande interactive au réseau de diffusion CMMB, ainsi les coûts d'établissement du réseau sont économisés et le taux d'utilisation du réseau de diffusion est augmenté. L'invention concerne également un procédé d'interaction pour diffusion multimédia.
PCT/CN2011/074715 2010-11-03 2011-05-26 Système et procédé d'interaction pour diffusion multimédia mobile WO2012058920A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2010105305493A CN101990110A (zh) 2010-11-03 2010-11-03 一种移动多媒体广播的互动系统及方法
CN201010530549.3 2010-11-03

Publications (1)

Publication Number Publication Date
WO2012058920A1 true WO2012058920A1 (fr) 2012-05-10

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PCT/CN2011/074715 WO2012058920A1 (fr) 2010-11-03 2011-05-26 Système et procédé d'interaction pour diffusion multimédia mobile

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CN (1) CN101990110A (fr)
WO (1) WO2012058920A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102325014A (zh) * 2011-05-31 2012-01-18 上海高清数字科技产业有限公司 多媒体信息发布装置
CN103312488A (zh) * 2013-06-08 2013-09-18 卢泳 一种新型通信方法及通信系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1791165A (zh) * 2004-12-13 2006-06-21 美国博通公司 与多个通信网络通信的方法和系统
CN101005391A (zh) * 2006-12-26 2007-07-25 中兴通讯股份有限公司 移动多媒体广播电子业务指南数据模型的传输方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100923984B1 (ko) * 2006-08-25 2009-10-28 주식회사 케이티 이동통신 시스템과 휴대 이동 방송망을 이용한 멀티미디어컨텐츠 커뮤니케이션 서비스 시스템 및 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1791165A (zh) * 2004-12-13 2006-06-21 美国博通公司 与多个通信网络通信的方法和系统
CN101005391A (zh) * 2006-12-26 2007-07-25 中兴通讯股份有限公司 移动多媒体广播电子业务指南数据模型的传输方法

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CN101990110A (zh) 2011-03-23

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