WO2016197885A1 - Procédé et dispositif de gestion de cascade multimédia - Google Patents

Procédé et dispositif de gestion de cascade multimédia Download PDF

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Publication number
WO2016197885A1
WO2016197885A1 PCT/CN2016/084781 CN2016084781W WO2016197885A1 WO 2016197885 A1 WO2016197885 A1 WO 2016197885A1 CN 2016084781 W CN2016084781 W CN 2016084781W WO 2016197885 A1 WO2016197885 A1 WO 2016197885A1
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WO
WIPO (PCT)
Prior art keywords
media
channel
service
call
conference
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PCT/CN2016/084781
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English (en)
Chinese (zh)
Inventor
范长博
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中兴通讯股份有限公司
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Publication of WO2016197885A1 publication Critical patent/WO2016197885A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications
    • H04L65/403—Arrangements for multi-party communication, e.g. for conferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems

Definitions

  • This document relates to, but is not limited to, the field of cloud computing, and in particular, to a method and device for managing media cascade.
  • MCU Multipoint Control Unit
  • a cloud video conferencing system generally needs to consider a media cascading scenario.
  • the processing of the media cascade is because two or more hard MCUs must be cascaded together. Therefore, the traditional hard MCU system processes the cascaded scene, not only the media to be cascaded, but also the signaling processing. Also cascade.
  • a Session Initiation Protocol (SIP)/H323 call is established between two media processes, and media signaling is constructed and transmitted through the SIP/H323 protocol.
  • SIP Session Initiation Protocol
  • the media process that needs to be cascaded is a relatively mature solution strategy.
  • this implementation strategy not only implements complex processes for the media, but also adds signaling cascades in the cloud video conferencing media cascade, and the time on the call will also become longer.
  • the embodiments of the present invention provide a method and an apparatus for managing media concatenation, so as to at least solve the problem that the implementation process of the media concatenation in the related art is complicated and the call takes a long time.
  • a method for managing a media concatenation includes:
  • the method further includes: before acquiring media channel parameters of two or more media processes,
  • the identifier is used to obtain media channel parameters of the media process.
  • the media process includes at least one of the following: a call media service, a conference media service.
  • the audio and video media cascade channel between the open media processes includes at least one of the following:
  • the management method further includes, after the opening the audio and video media cascade channel between the media processes,
  • the media channel parameter includes at least one of the following: an IP address, a port number.
  • a device for managing media concatenation including:
  • the obtaining module is configured to obtain media channel parameters of two or more media processes
  • the building module is configured to construct a media channel open signaling according to the media channel parameter
  • the opening module is configured to send the constructed media channel open signaling to the media process to open an audio and video media cascade channel between the media processes.
  • the device further includes:
  • the access module is configured to receive terminal access information reported by the call service
  • the identifier module is configured to extract an identifier of the media process from the received terminal access information
  • the identifier is used to obtain media channel parameters of the media process.
  • the media process includes at least one of the following: a call media service, a conference media service.
  • the opening module includes:
  • the first opening unit is configured to send the media channel open signaling to the call media service and the conference media service to open an audio and video media cascade channel between the call media service and the conference media service ;
  • the second opening unit is configured to send the media channel open signaling to the two conference media services to open an audio and video media cascade channel between the two conference media services.
  • the device further includes:
  • the reporting module is configured to: after receiving the hang up information reported by the call service, construct a media channel off signaling;
  • the shutdown module is configured to send media channel off signaling to the media process to close the audio and video media cascade channel between the media processes.
  • the media channel parameter includes at least one of the following: an IP address, a port number.
  • media channel parameters of two or more media processes are obtained, media channel open signaling is constructed according to the media channel parameters, and the media channel is opened to send signaling to the media process, and the media process is opened.
  • the audio and video media cascading channel solves the problem that the implementation process of the media cascading is complicated and the call takes a long time, thereby simplifying the implementation process of the media cascading and shortening the time of the call.
  • FIG. 1 is a flowchart of a method for managing media concatenation according to an embodiment of the present invention
  • FIG. 2 is a structural block diagram of a media cascading management apparatus according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a system of a cloud video conference system according to the related art
  • FIG. 4 is a flowchart of a method for establishing a cascaded channel between two media processes of a cloud video conferencing system according to an alternative embodiment of the present invention
  • FIG. 5 is a flowchart of a method for cascading channels between two media processes of a cloud video conferencing system according to an alternative embodiment of the present invention.
  • FIG. 1 is a flowchart of a method for managing media concatenation according to an embodiment of the present invention. As shown in FIG. 1 , the process includes the following steps:
  • Step 102 Obtain media channel parameters of two or more media processes.
  • Step 104 Construct media channel open signaling according to media channel parameters.
  • Step 106 Send the constructed media channel to open the signaling to the media process to open the audio and video media cascade channel between the media processes.
  • the media channel parameters of two or more media processes are obtained, the media channel open signaling is constructed according to the media channel parameters, and the media channel is opened to signal the media process to open the audio and video media between the media processes.
  • the cascading channel eliminates the need for a complex process of signaling cascaded media after the call, and solves the problem that the implementation process of the media cascading is complicated and the call takes a long time, thereby simplifying the implementation process of the media cascading and shortening the process. There will be time on the call.
  • the media process may include at least one of the following: a call media service, a conference media service;
  • Audio and video media cascade channel there are multiple ways to open the audio and video media cascade channel between the media processes, where the media channel open signaling can be sent to the call media service and the conference media service, and the call media service and the conference media service are opened. Audio and video media cascade channel;
  • the media channel parameters may include: an Internet Protocol (IP) address, a port number.
  • IP Internet Protocol
  • the method of the embodiment of the present invention can be implemented by selecting any server or terminal that can be implanted, including a LINUX server, or other server with an operating system installed.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute a media cascade management method.
  • a management device for media cascading is provided, which is used to implement the foregoing embodiments and optional implementations, and details are not described herein.
  • the term "module” may implement a combination of software and/or hardware of a predetermined function.
  • FIG. 2 is a structural block diagram of a media cascading management apparatus according to an embodiment of the present invention. As shown in FIG. 2, the apparatus includes:
  • the obtaining module 22 is configured to obtain media channel parameters of two or more media processes
  • the building module 24 is configured to construct a media channel open signaling according to the media channel parameter
  • the opening module 26 is configured to send the constructed media channel to open the signaling to the media process, and open the audio and video media cascade channel between the media processes.
  • the media channel parameters of the two or more media processes are obtained by the foregoing device, the media channel open signaling is constructed according to the media channel parameters, the media channel is opened to signal the media process, and the audio and video media level between the media processes is opened.
  • the joint channel eliminates the need for a call and then signals the complex process of the cascaded media, which solves the problem that the implementation process of the media cascade is complicated and the call takes a long time, thereby simplifying the implementation process of the media cascade and shortening the call. There will be time.
  • the device further includes:
  • the access module is configured to receive terminal access information reported by the call service
  • the identifier module is configured to: propose an identifier of the media process from the received terminal access information;
  • the identifier of the extracted media process is used to obtain media channel parameters of the media process.
  • the opening module 26 includes:
  • the first opening unit is configured to send the media channel open signaling to the call media service and the conference media service to open an audio and video media cascade channel between the call media service and the conference media service;
  • the second opening unit is configured to send the media channel open signaling to the two conference media services to open the audio and video media cascade channel between the two conference media services.
  • the device further includes:
  • the reporting module is configured to: after receiving the hang up information reported by the call service, construct a media channel off signaling;
  • the shutdown module is configured to send the media channel off signaling to the media process to close the audio and video media cascade channel between the media processes.
  • This embodiment relates to the field of cloud video conferencing systems in which media is cascaded, and particularly relates to a cloud video conferencing system in which media is cascaded, which is constructed by a main service process and centrally manages media signaling to control each two media.
  • the media process of the servers in different areas is cascaded, and the media signaling is not established by establishing a SIP/H323 call, and the media signaling is transmitted, that is, the signaling cascade is implemented.
  • the main business process constructs and centrally manages the media signaling, and sends the media signaling to the media process that needs to establish the media concatenation, thereby establishing a strategy for the audio and video channel connection and the audio and video channel to be removed between the media processes.
  • the conference service process is also called the main service process, which is different from the related technology (that is, if a cascade is established between two media processes, a SIP/H323 call is first established between two media processes, and then each media process is called through a SIP/H323.
  • the established connection acquires the audio and video media channel parameters of the peer end, and each media process further opens an audio and video channel to the peer media process), that is, if the media cascading of the two media is established, the main business process starts from each
  • the media process obtains the media channel parameters (including the IP and the port), and then, when the audio and video channel is established between the two media processes, the main service process constructs the media channel open letter according to the acquired audio and video parameters of the two media processes. Order and send to both media processes.
  • the conference service needs to remove the audio and video channel connection established by the two media processes, the conference service needs to construct the media channel off signaling and send it to the media channel to close the two media processes.
  • the conference media process is used to implement audio mixing and forwarding, video forwarding of two or more call media services in a conference, and under the control of conference services, with the call media service and other areas in the area.
  • the conference media service establishes a media cascade channel.
  • the call media process is used to receive the audio and video code stream from the terminal, and perform quality of service (QoS), forward error correction (FEC), decryption, and decoding processing as needed.
  • QoS quality of service
  • FEC forward error correction
  • decryption decryption processing
  • decoding processing decoding processing as needed.
  • the processed code stream is sent to the accessed conference media service; at the same time, the audio and video code stream from the conference media service is received, and then encoded and then subjected to FEC and encryption processing as needed, and sent to the terminal.
  • the call service process is a bridge for signaling interworking between the cloud video conferencing system and the terminal, and manages the establishment and removal of audio and video channels between the call media service and the terminal.
  • the central conference service node uniformly performs media channel management between each media service process within the distributed system. And avoid every two media service processes (including call media services) When media cascading between conference and conference media service cascading, conference media service and conference media service cascading), a call signaling cascading strategy is also required between the two media processes. Thereby, the process of implementing the media cascading in the distributed multi-picture mode is optimized, the speed of the call is improved, and the basis for the seamless switching of the central conference service node in the distributed system is laid.
  • FIG. 3 is a schematic diagram of a network structure of a cloud video conferencing system according to the related art, as shown in FIG. 3, wherein a Remote Procedure Call is a signaling channel, and a Real-time Transport Protocol (RTP) is Media stream channel.
  • RTP Real-time Transport Protocol
  • This embodiment provides a method for performing centralized management of media services and signaling in a distributed cloud video conferencing system.
  • the method uses a cross-regional networking, and each conference media service processes a policy of one region.
  • process in FIG. 3 may be run on one or more servers in the cloud video conferencing system, or may be separately operated on one or more servers or terminals that the cloud video conferencing system communicates or connects.
  • FIG. 4 is a flowchart of a method for establishing a cascading channel between two media processes of a cloud video conferencing system according to an alternative embodiment of the present invention. As shown in FIG. 4, this embodiment provides a terminal call cloud video conference system, a conference. A method of establishing a cascaded channel between two media processes for serving a call medium and a conference medium in a region to which the call media belongs. The method includes the following steps:
  • the terminal accesses the call service and the call media of the area, and after the terminal and the call media service establish a media channel, the call service reports the terminal access information (including the call media identifier corresponding to the terminal and the regional conference media identifier) to the terminal.
  • Conference Services including the call media identifier corresponding to the terminal and the regional conference media identifier
  • the call service may be processed by a process in charge of the terminal accessing the Micro Control Unit (MCU) server.
  • MCU Micro Control Unit
  • the conference service processes the terminal access information reported by the call service.
  • the conference service process extracts the call media identifier and the regional conference media logo from the terminal access information. And handle call status
  • the conference service separately obtains audio and video media channel parameters (including IP and port) from the calling media service and the regional conference media.
  • the conference service directly hangs up the call. If the acquisition is successful, then go. Next step.
  • the S404 conference service constructs media channel open signaling according to the audio and video media channel parameters obtained from the call media service and the regional conference media service, and sends the media channel open signaling to the call media service and the conference media service, thereby opening the call media service and the regional conference media. Audio and video media cascade channel.
  • the S405 terminal will succeed, and the conference service sets the call status.
  • the processes in the embodiments of the present invention may be run on one or more servers in the cloud video conferencing system, or may be separately operated on one or more servers or terminals in which the cloud video conferencing system communicates or connects.
  • FIG. 5 is a flowchart of a method for removing a cascaded channel between two media processes in a cloud video conferencing system according to an alternative embodiment of the present invention.
  • the conference service performs the call media and the conference media in the area to which the call media belongs.
  • a method for cascading channels between media processes comprising the following steps:
  • the call service reports a call hangup message to the conference service.
  • the call service is a transparent transmission function of signaling.
  • the call service receives the call hangup message reported by the protocol.
  • the conference service delivers the closed audio and video media channel signaling to the conference media service in the area where the call media service and the call media service belong.
  • the processes in the embodiments of the present invention may be run on one or more servers in the cloud video conferencing system, or may be separately operated on one or more servers or terminals in which the cloud video conferencing system communicates or connects.
  • the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
  • the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk, CD-ROM, including a number of instructions to make a terminal device (can be a mobile phone, a computer, A server, or network device, etc.) performs the method described in each of the embodiments of the present invention.
  • Embodiments of the present invention also provide a storage medium.
  • the foregoing storage medium may be configured to store program code for performing the method steps of the following embodiments:
  • the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • a medium such as a disc or an optical disc that can store program code.
  • the processor performs the method steps of the foregoing embodiments according to the stored program code in the storage medium.
  • each module or step of the above described invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed among multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from The steps shown or described are performed sequentially, or they are separately fabricated into integrated circuit modules, or a plurality of modules or steps thereof are fabricated into a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.

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

Abstract

L'invention concerne un procédé et un dispositif de gestion d'une cascade multimédia. Le procédé comprend les étapes consistant : à acquérir des paramètres de canal multimédia de deux processus multimédia ou plus, à construire une signalisation d'ouverture de canal multimédia en fonction des paramètres de canal multimédia, et à envoyer la signalisation d'ouverture de canal multimédia construite aux processus multimédia, de manière à ouvrir un canal audio-vidéo en cascade multimédia entre les processus multimédia, de telle sorte que les problèmes selon lesquels le flux de mise en œuvre d'une cascade multimédia est compliqué et le temps d'appel de conférence ajouté est long sont résolus, ce qui permet de simplifier le flux de mise en œuvre de la cascade multimédia, et de raccourcir le temps d'appel de conférence ajouté.
PCT/CN2016/084781 2015-06-10 2016-06-03 Procédé et dispositif de gestion de cascade multimédia WO2016197885A1 (fr)

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CN201510317901.8A CN106302363A (zh) 2015-06-10 2015-06-10 媒体级联的管理方法及装置
CN201510317901.8 2015-06-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113572623A (zh) * 2021-07-22 2021-10-29 迈普通信技术股份有限公司 会议控制系统及方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114465952B (zh) * 2022-01-20 2023-12-01 绿盟科技集团股份有限公司 一种配置参数的管理方法、装置及电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060233120A1 (en) * 2005-04-19 2006-10-19 Polycom Inc. Multi-site conferencing system and method
CN101719903A (zh) * 2009-12-17 2010-06-02 中兴通讯股份有限公司 Ip多媒体子系统的实现多点控制单元级联的方法及装置
CN101729849A (zh) * 2008-10-22 2010-06-09 中兴通讯股份有限公司 一种实现视频会议分级组织管理的方法及系统
CN102611562A (zh) * 2012-02-06 2012-07-25 华为技术有限公司 一种建立多级联通道的方法、装置和系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060233120A1 (en) * 2005-04-19 2006-10-19 Polycom Inc. Multi-site conferencing system and method
CN101729849A (zh) * 2008-10-22 2010-06-09 中兴通讯股份有限公司 一种实现视频会议分级组织管理的方法及系统
CN101719903A (zh) * 2009-12-17 2010-06-02 中兴通讯股份有限公司 Ip多媒体子系统的实现多点控制单元级联的方法及装置
CN102611562A (zh) * 2012-02-06 2012-07-25 华为技术有限公司 一种建立多级联通道的方法、装置和系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113572623A (zh) * 2021-07-22 2021-10-29 迈普通信技术股份有限公司 会议控制系统及方法
CN113572623B (zh) * 2021-07-22 2023-07-21 迈普通信技术股份有限公司 会议控制系统及方法

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