WO2012034324A1 - Système de visioconférence et son procédé de mise en œuvre - Google Patents

Système de visioconférence et son procédé de mise en œuvre Download PDF

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Publication number
WO2012034324A1
WO2012034324A1 PCT/CN2010/079382 CN2010079382W WO2012034324A1 WO 2012034324 A1 WO2012034324 A1 WO 2012034324A1 CN 2010079382 W CN2010079382 W CN 2010079382W WO 2012034324 A1 WO2012034324 A1 WO 2012034324A1
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WO
WIPO (PCT)
Prior art keywords
mobile terminal
access
mobile terminals
conference
host
Prior art date
Application number
PCT/CN2010/079382
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English (en)
Chinese (zh)
Inventor
张堃
乔麒
周凯
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
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Publication of WO2012034324A1 publication Critical patent/WO2012034324A1/fr

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Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/567—Multimedia conference systems

Definitions

  • the present invention relates to the field of communications, and in particular to a video conferencing system and an implementation method thereof.
  • a video conference system refers to an individual or a group of two or more different places, and transmits voice, video, and file data to each other through a transmission line and a multimedia device to achieve instant and interactive communication.
  • System equipment for the purpose of the meeting Compared with the conference call, it has the characteristics of strong intuitiveness and large amount of information.
  • the conference TV system can not only hear the sound, but also see the participants of the conference, face the discussion of the problem together, study the drawings and the real objects, and it is no different from the real meeting, so that every participant has a sense of immersion.
  • This system can be widely used in field teaching, on-site office, business negotiation and other fields.
  • a primary object of the present invention is to provide a video conference system and an implementation method thereof to solve at least one of the above problems.
  • a video conferencing system comprising: hosting a mobile terminal, establishing a video call connection with one or more other host mobile terminals, and accessing one or more accesses of the mobile terminal
  • the mobile terminal performs audio and/or video data interaction and forwards audio and/or video data from the access mobile terminal to one or more other host mobile terminals; one or more access mobile terminals for access Hosting the mobile terminal and interacting with the host mobile terminal for audio and/or video data.
  • a method for implementing a video conference including the steps of: hosting a mobile terminal to establish a video call connection with one or more other host mobile terminals; After the mobile terminal establishes a connection with one or more access mobile terminals, performing audio and/or video data interaction with one or more access mobile terminals; hosting the mobile terminal at one or more access mobile terminals and one or more Forward audio and/or video data between other hosted mobile terminals.
  • a video conference is established by using a mobile terminal, and two of the terminals participating in the conference are selected to establish a videophone link, and then other terminals are connected with the terminal that has established the videophone to join the technical solution of the video conference.
  • FIG. 1 is a schematic structural diagram of a video conference system according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a video conference system according to a preferred embodiment of the present invention
  • FIG. 3 is a video according to an embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of a video conference system according to an embodiment of the present invention. As shown in FIG.
  • a video conference system includes: a host mobile terminal 12 for establishing a video call connection with one or more other host mobile terminals, and one or more connections with the access host mobile terminal.
  • the mobile terminal is engaged in audio and/or video data interaction and forwards audio and/or video data from the access mobile terminal to one or more of the other host mobile terminals.
  • One or more access mobile terminals 14 are used to access the host mobile terminal 12 and perform audio and/or video data interaction with the host mobile terminal 12.
  • the use of the mobile terminal device to establish a video conference breaks the limitation of the traditional video conference hardware to the video conference itself, breaks through the regional limitation of the video conference, and greatly improves the portability and the freedom of conference establishment.
  • the mobile terminal 12 is further configured to send an operation instruction to the one or more access mobile terminals 14, wherein the operation instruction comprises: inviting to join the conference, allowing the speaking application, or the command to exit the conference.
  • the one or more access mobile terminals 14 may further send a request instruction to the host mobile terminal, where the request instruction includes: requesting to join the conference, requesting to speak, or applying to withdraw from the conference.
  • the video conference system may further manage and adjust the video conference itself, and host the mobile terminal 12 to invite an access mobile terminal to join the conference, or allow a certain mobile terminal to apply for a speech. Let it speak at the conference, or order an access mobile terminal to leave the conference.
  • the accessing mobile terminal may send an application to the host mobile terminal to request to join the conference, or submit a request for speaking to the host mobile terminal, or voluntarily withdraw from the video conference.
  • the host mobile terminal can establish a video call connection with other host mobile terminals through the 3G mobile network.
  • the access mobile terminal can access the mobile terminal through a wireless local area network (Wireless LAN, WLAN for short).
  • the videophone service is a multimedia communication service integrating image and voice, and is an iconic service of 3G mobile communication. It can realize face-to-face real-time communication, that is, both parties can see each other's scene during the call.
  • the WLAN is a LAN that uses a wireless connection. It uses radio waves as a medium for data transmission. The transmission distance is generally several tens of meters.
  • the primary network of the wireless local area network usually uses a cable (CABLE), and the wireless office i or the network user accesses the wireless office i or the network through one or more wireless access points (WAP).
  • WAP wireless access points
  • Wireless Office i or Network is now widely used in business districts, universities, airports, and other public areas.
  • the most common standard for wireless local area networks is the IEEE defined 802.11 family of standards.
  • 802.1 lb defines a physical layer with a data transmission rate of up to l lMbit/s on the 2.4 GHz ISM band, and the 2.4 GHz ISM band is the vast majority of the world. Nationally versatile, so 802.11b is the most widely used. With such a high transmission rate, each access device in the same WLAN can not only perform simple data communication but also share video information. Moreover, with the spread of 3G networks and the popularity of WIFI networks, mobile phones with these two functions are becoming more and more popular, creating a good environment for the realization of the invention. Therefore, the two methods are used as a way to establish a video call connection and access the mobile terminal to access the mobile terminal, and all of the wireless connections can be implemented, which is the most convenient.
  • the host mobile terminal can also periodically broadcast the conference invitation information in the wireless office i or the network.
  • the access mobile terminal accesses the mobile terminal through the wireless local area network access, if the member who newly joins the WLAN network cannot obtain the host IP, the new member cannot join the video conference, and the host mobile terminal periodically broadcasts the conference invitation in the wireless local area network. Information is to prevent this from happening.
  • FIG. 2 is a block diagram showing the structure of a video conference system in accordance with a preferred embodiment of the present invention. As shown in FIG.
  • the system includes two host mobile terminals, namely, a host mobile terminal 222 and a host mobile terminal 224, which establish a videophone connection through a 3G network. After the videophone is established, the mobile terminals at both ends are hosted. 222 and 224 will enable the WLAN access function, increase the mobile terminal of the video conference by listening to the access request used in the local area network, pre-host the mobile terminal to set the password for joining the conference, and only use the access mobile that can correctly input the password. The terminal can join the video conference.
  • the WLAN network also does not need to access the Internet, as long as the basic communication function of the local area network can be realized.
  • Accessing mobile terminals such as 240 to 242 (only three access mobile terminals are shown in the figure, which may actually be one or more) may be connected to the mobile terminal 222 via the WLAN network, and the access mobile terminals 243 to 245 may also be connected.
  • a video conferencing system is established through a 3G network and a WLAN network by connecting to the mobile terminal 224 via a WLAN network.
  • the conference can be officially started.
  • the role of hosting a mobile terminal is not only to complete the establishment of a videophone channel, but also to be responsible for the activities of each mobile terminal in its own area, such as joining a conference, applying for a speech, withdrawing from a conference, and so on.
  • the access mobile terminal at one end wants to speak, he can make a request to the mobile terminal that hosts the mobile terminal. After the mobile terminal agrees, the mobile terminal will give the floor to the access mobile terminal, and then he can speak. At the other end of the conference system, all mobile terminals can hear his voice. If the access mobile terminal has a 4 head, the host mobile terminal can also transmit the video of the access mobile terminal to the other end. After the conference ends, the access mobile terminal can disconnect itself, and the host mobile terminal can also actively disconnect, so that the video conference system is completely completed. Using the above-mentioned video conferencing system architecture, it solves the problem between 3G mobile phones of different operators.
  • FIG. 3 is a flowchart of a method for implementing a video conference system according to an embodiment of the present invention. As shown in FIG.
  • the video conference system implementation method may include the following processing: Step S302, the host mobile terminal establishes a video call connection with one or more other host mobile terminals.
  • Step S306, the host mobile terminal forwards audio and/or video data between the one or more access mobile terminals and the one or more other host mobile terminals.
  • the 3G mode between different operators' 3G mobile phones is not compatible, which makes it impossible to make video calls, which greatly improves the convenience of video conferencing.
  • the host mobile terminal may perform an operation on the access mobile terminal, including but not limited to: inviting to join the conference, allowing the speaker to apply, and the command to exit the conference.
  • the accessing mobile terminal may also send a request to the host mobile terminal, including but not limited to: requesting to join the conference, requesting to speak, or applying to withdraw from the conference.
  • the host mobile terminal establishes a video call connection with other host mobile terminals through the following network: a 3G mobile network.
  • the host mobile terminal establishes a connection by accessing the mobile terminal through the following network: a wireless office i or a network.
  • the 3G mobile network and the wireless local area network are the most convenient and convenient way to establish a video call connection and access the mobile terminal to access the mobile terminal. The reason is described in detail in the system embodiment, and details are not described herein.
  • the host mobile terminal can also periodically broadcast the conference invitation information in the wireless local area network.
  • Step S402 The hardware environment is ready for work. There are three conditions that must be met here:
  • Two mobile terminals in the two places need to establish a mobile phone for videophone.
  • the two mobile terminals will serve as the host mobile terminal.
  • the role of the mobile terminal is not only to complete the establishment of the videophone channel, but also responsible for the activities of each mobile terminal in your area, such as joining a meeting, applying for a speech, withdrawing from a meeting, etc.;
  • the mobile terminals that need the two places are each located in two WLAN networks. If there is no WLAN network, the computer and the wireless router can be used to set up themselves, and the network does not need to be connected to the Internet, and only the communication function of the local area network can be realized. After the WLAN network is established, all mobile terminals in the two places need to connect to their respective WLAN networks. After obtaining the IP address, the video conference system can be established. Step 4: S404: The two mobile terminals selected as the host mobile terminal perform a videophone connection. The basic function of video conferencing is video transmission. The mobile terminals in the two places use 3G mobile network to realize audio and video communication. Step S406: After hosting the mobile terminal to establish a videophone, the mobile terminal is invited to join the video. meeting. The specific implementation method is as follows: (1) Hosting the mobile terminal to start to broadcast the invitation information of the video conference in the respective WLAN network, so that all the mobile terminals under the WLAN receive the invitation message;
  • the mobile terminal that wants to access will send the pre-defined password information to the host mobile terminal;
  • the data channel is established with the mobile terminal that wants to access, so that the mobile terminal can share audio and video information with the host.
  • the use of password verification can prevent any mobile terminal in the WLAN from joining the video conference, which enhances the confidentiality of the video conference;
  • Step 4 S408: At all mobile terminals; * ⁇ After joining the video conference, host the mobile terminal to organize the conference to begin. In the initial stage, the access mobile terminals in both places can only obtain the audio and video information of the mobile terminal, and the access mobile terminal connected to the video cannot speak casually, which is also determined by the characteristics of the videophone. If the access mobile terminal wants to speak, the following steps are required:
  • the access mobile terminal needs to send a request for the floor to the mobile terminal hosting the network; (2) after the mobile terminal agrees, the local party's floor is handed over to the access mobile terminal, that is, the audio information is connected.
  • the host mobile terminal Into the videophone, if the access mobile terminal has a camera, the host mobile terminal also accesses his video information to the videophone, so that all the mobile terminals at the other end can not only hear the speaker's voice, but also can see His appearance; (3) When his speech is over, he can voluntarily give up the right to speak, so that the mobile terminal can transfer the floor to the next access mobile terminal;
  • Step S410 After the conference ends, each mobile terminal may disconnect the host mobile terminal by itself, and the host mobile terminal may also actively shut down the system and disconnect the access mobile terminal. The host mobile terminal at the last two ends disconnects the videophone, and the entire video conference ends.
  • a convenient and fast video conference system is established by combining the 3G network and the WLAN, and the video conference system can be realized in an extremely convenient manner.
  • the computing device 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 order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated into a single integrated circuit module.
  • the invention is not limited to any particular combination of hardware and software.
  • the above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the scope of the present invention are intended to be included within the scope of the present invention.

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

Abstract

La présente invention porte sur un système de visioconférence et sur son procédé de mise en œuvre, le système comprenant : un terminal mobile présidant, qui est utilisé pour établir une connexion d'appel vidéo avec un ou plusieurs autres terminaux mobiles présidant, échanger des données audio et/ou vidéo avec un ou plusieurs terminaux mobiles d'accès qui accèdent au terminal mobile présidant, et transmettre les données audio et/ou vidéo des terminaux mobiles d'accès à un ou plusieurs autres terminaux mobiles présidant; un ou plusieurs terminaux mobiles d'accès, qui sont utilisés pour accéder au terminal mobile présidant et échanger des données audio et/ou vidéo avec le terminal mobile présidant. La solution technique de la présente invention résout le problème d'insuffisance de portabilité du système de visioconférence classique, et a ainsi pour effet de permettre à une visioconférence d'être réalisée de manière très commode et peu coûteuse, et d'être construite facilement.
PCT/CN2010/079382 2010-09-15 2010-12-02 Système de visioconférence et son procédé de mise en œuvre WO2012034324A1 (fr)

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Application Number Priority Date Filing Date Title
CN2010102863089A CN101938625A (zh) 2010-09-15 2010-09-15 视频会议系统及其实现方法
CN201010286308.9 2010-09-15

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CN102098314B (zh) * 2011-02-28 2014-10-29 北京邮电大学 一种多媒体会议的实现方法与系统
CN103369010B (zh) * 2012-04-01 2016-12-14 珠海金山办公软件有限公司 共享演播方法及其系统
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CN103200076A (zh) * 2013-04-11 2013-07-10 天脉聚源(北京)传媒科技有限公司 一种信息交互的方法和系统
CN103402271B (zh) * 2013-07-31 2018-12-04 努比亚技术有限公司 一种多终端的互联方法
CN103517033B (zh) * 2013-09-16 2017-02-22 天脉聚源(北京)传媒科技有限公司 一种视频会议处理方法及移动终端
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CN104767962B (zh) 2015-01-16 2019-02-15 京东方科技集团股份有限公司 多用途会议终端和多用途会议系统
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CN107205004A (zh) * 2016-03-18 2017-09-26 中兴通讯股份有限公司 多媒体交互设备无线扩展方法及多媒体交互终端
CN106254813A (zh) * 2016-07-29 2016-12-21 微云（武汉）科技有限公司 一种实现移动视频会议的方法、视频会议服务器以及系统
CN106791584A (zh) * 2017-02-07 2017-05-31 上海与德信息技术有限公司 视频会议的实现方法、接入方法及相应装置
CN107426523A (zh) * 2017-04-25 2017-12-01 太仓鸿策拓达科技咨询有限公司 一种无线视频会议系统
CN107124576A (zh) * 2017-05-04 2017-09-01 安徽庆睿实业有限责任公司 视频会议远程控制系统
CN108881787B (zh) * 2017-05-16 2022-04-08 中兴通讯股份有限公司 一种会议终端、移动终端以及会议实现方法
CN108881794B (zh) * 2017-12-08 2019-11-19 视联动力信息技术股份有限公司 一种基于视联网终端的网络会议通信方法和装置
CN110312097A (zh) * 2019-05-28 2019-10-08 视联动力信息技术股份有限公司 数据处理方法、系统、电子设备及存储介质
CN112818303B (zh) * 2021-02-01 2024-03-05 北京字跳网络技术有限公司 交互方法、装置和电子设备

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