WO2011147182A1 - Procédé et système de présentation à distance pour l'obtention d'informations de positions de sièges à distance - Google Patents

Procédé et système de présentation à distance pour l'obtention d'informations de positions de sièges à distance Download PDF

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Publication number
WO2011147182A1
WO2011147182A1 PCT/CN2010/080334 CN2010080334W WO2011147182A1 WO 2011147182 A1 WO2011147182 A1 WO 2011147182A1 CN 2010080334 W CN2010080334 W CN 2010080334W WO 2011147182 A1 WO2011147182 A1 WO 2011147182A1
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WO
WIPO (PCT)
Prior art keywords
control signaling
remote
location information
mcu
conference
Prior art date
Application number
PCT/CN2010/080334
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English (en)
Chinese (zh)
Inventor
丁鹏
孙波
包明辉
Original Assignee
中兴通讯股份有限公司
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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 WO2011147182A1 publication Critical patent/WO2011147182A1/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
    • H04N7/152—Multipoint control units therefor

Definitions

  • the present invention relates to the field of video conferencing, and in particular to a method for acquiring remote agent location information and a remote presentation system.
  • a telepresence system refers to a conference television system that has an immersive and lively environment through an elaborate environment design. Compared with the traditional video conferencing system, it can provide life-size images, eye contact effects, and smoother. The advantages of exercise and precise limb behavior of remote participants greatly improve the experience of video communication.
  • the remote video conference venue is called the telepresence conference venue. It is different from the conference venue used in traditional video conferences.
  • the telepresence conference venue usually has single screen and multiple screens. The screen here refers to the large display used to present the remote telepresence conference venue.
  • the telepresence venue usually contains a conference table, if there are thousands of seats.
  • the users sitting in the chair are organized into thousands of groups according to the position, and each group corresponds to a 4N head and a display.
  • a plurality of users who have already been grouped are simply referred to as a seat area.
  • each seat area has a relative position.
  • the seating area has left and right points.
  • the seating area has left and right.
  • the right point the same reason, the four-screen and above telepresence venue, the seating area also has a corresponding position.
  • the Muti-point Control Unit (MCU) located at the conference initiator needs to obtain the location information of the above-mentioned agent area to perform the operation of switching the site video.
  • MCU Muti-point Control Unit
  • the traditional method for the MCU to obtain the location information of the agent in the remote system is as follows: Before the conference is held, the user knows the location of the agent in each conference through a certain channel, such as by telephone, and then communicates the information to the MCU.
  • the disadvantages of this method are as follows: The location of the agent is only known to the administrator of the remote site. If the local conference convener wants to know the agent information of the site, it needs to use additional channels, multi-party communication, telephone contact, etc. to obtain each site.
  • a primary object of the present invention is to provide a method for acquiring remote seat location information and a remote presentation system to solve the existing H.323-based remote presentation system, and there is no real-time acquisition of remote agent location information. The problem with the technical solution.
  • a method for obtaining remote seat location information including: a multipoint control unit MCU receiving control signaling from a remote conference device, wherein the control signaling carries agent location information
  • the MCU parses the agent location information from the control signaling, which is based on the H.323 protocol.
  • a telepresence system including: a remote conference device, a Gate Keeper (GK), and a multipoint control unit MCU, wherein the remote conference device
  • the first sending module is configured to send a first control command that carries remote seat location information.
  • the gatekeeper device GK includes: a first receiving module, configured to receive a first control command; a first parsing module, and a first a receiving module is coupled to parse the seat position information from the first control command and save it locally; the second sending module is configured to carry the seat position information in the second control signaling and send to the multi-point control unit MCU ;
  • the MCU includes: a second receiving module, configured to receive the second control signaling; a second parsing module, configured to parse the agent location information from the second control signaling, and save the local location; wherein, the first control signaling And the second control signaling is based on the H.323 protocol.
  • the technical solution provided by the present invention makes the conference convening party of the H.323-based remote presentation system not need to manage the location of the agent, which can facilitate the convening of the telepresence conference.
  • FIG. 1 is a schematic diagram of an application scenario of a remote presentation system according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a method for acquiring remote agent location information according to Embodiment 1 of the present invention
  • FIG. 3 is a flowchart according to the present invention.
  • FIG. 4 is a flowchart of acquiring the seat position information by the MCU according to the third embodiment of the present invention;
  • FIG. 5 is a remote presentation according to the fourth embodiment of the present invention.
  • FIG. 1 is a schematic diagram of an application scenario of a remote presentation system according to an embodiment of the present invention. As shown in FIG.
  • the system is composed of a main conference site of a multi-point control unit MCU of the system, and a plurality of telepresence conference sites, wherein each network
  • the real site has multiple seating areas (not limited to the left, middle, and right areas).
  • Each agent area corresponds to one video.
  • the MCU needs to know the various telepresence venues. Agent location information.
  • the embodiments provided below are applicable to the application scenario. It should be noted that, for convenience of description, other devices included in the remote presentation system, such as the gatekeeper device GK, are not shown in the scenario.
  • Embodiment 1 In this embodiment, a method for obtaining remote seat position information is provided.
  • FIG. 1 a method for obtaining remote seat position information is provided.
  • Step S202 The MCU of the conference convening party (ie, the main conference site) receives control signaling from the remote conference device, where the control signaling carries the agent location information, and the control signaling is based on the H.323 protocol;
  • the foregoing control signaling may be, but not limited to, remote access service (RAS) signaling based on an existing H.323 system, or may be implemented by setting private control signaling to implement the MCU and the remote
  • RAS remote access service
  • the location information of the seat, where each telepresence site may have multiple conference devices corresponding to different seating areas, and video data of multiple seat areas may also be processed by one conference device.
  • the above-mentioned agent position information may be, but is not limited to, described as: left, center, right, and may also be described as an appointment number of the seat area.
  • the control signaling carries the identifier of the site to which the information belongs, or the identifier of the seat area in the site, so that the seat location information corresponds to each video, facilitating the MCU to set the playback area and the playback screen.
  • Step S204 The MCU parses the agent location information from the control signaling. In the implementation process, the MCU parses the agent location information of each telepresence site, and the site identifier and/or the agent area identifier carried in the control signaling, and performs the setting of the play area according to the information.
  • the remote conference device provided by the foregoing method provides the MCU of the main conference site by using the control signaling, so that the conference convening party of the H.323-based remote presentation system does not need to manage the agent.
  • the location can be more convenient for the telepresence conference.
  • the separation of business data and media data is realized, which conforms to the development trend of the communication system, simplifies the logic control, improves the data interaction efficiency, and is more conducive to the interconnection and interconnection of the telepresence conference.
  • the agent location information of each telepresence site is pre-configured before the remote conference device interacts with the MCU.
  • the location information of the conference site of the site may be configured by the conference device of each telepresence site, or another control device may be configured to configure the location information of the agent at each site, and the configured seat location information may be sent to the site.
  • Conference equipment Preferably, in order to facilitate the conference convener to arrange the seating area of each of the conference venues according to the wishes of the conference, the MCU of the main conference site can also configure the seat location information for each telepresence site, and send the configured seat location information to each conference site.
  • the conference device can also be configured with another control device to configure the seat location information at the main venue.
  • FIG. 3 is a flowchart of a method for obtaining remote agent location information according to the second embodiment of the present invention.
  • the conference device of the terminal sends the location information of the conference site of the conference site to the MCU of the main site by the gatekeeper device GK, and the following steps are included: Step S302: The gatekeeper device GK receives the first control signaling of the conference device from the remote end, where The first control signaling carries the remote agent location information; Step S304, the GK resolves the remote agent location information from the first control signaling, and carries the remote agent location information in the second control signaling. Go to the multipoint control unit MCU of the conference convening party; Step S306, the MCU receives the second control signaling, parses the agent position information from the second control signaling, and saves it locally.
  • the conference device generally needs to interact with the service data (control signaling) of the MCU of the main site through the intermediate device GK.
  • the first control signaling and the second control signaling may be based on the existing H.323.
  • a specific signaling in the RAS signaling of the system for example, the first control signaling may be, but is not limited to, a registration request RRQ message, and the second control signaling may be, but is not limited to, an ACF message, or may be dedicated. Private control signaling at the location of the interactive agent location information.
  • the remote conference device can send the control signaling carrying the seat location information to the MCU of the main site through the gatekeeper GK in the existing service data interaction process, which is not only easy to implement, but also easy to implement.
  • the interaction process of additional agent location information is omitted, and the efficiency of the conference is improved.
  • the second control signaling of the MCU may not be immediately sent, and the parsed remote agent location information is saved locally, preferably.
  • the control command may be sent to the MCU by the MCU.
  • the control signal is marked as the third control command.
  • the operation of the control signaling notifies the MCU of the remote agent location information.
  • the foregoing third control signaling may be, but is not limited to, an incoming request ARQ message.
  • the above-mentioned preferred forwarding mode enables the acquisition of the remote agent location information to be controlled by the MCU, which avoids the MCU passively receiving the agent location information, so that the logic of the MCU processing the service data is simpler and the processing efficiency is improved.
  • the third embodiment takes the scenario shown in FIG. 1 as an example. This embodiment provides a specific implementation manner.
  • the seat 1 of the 1 is configured with an H.323-based conference device, and the conference device transmits its own location information to the MCU of the main site, where it is agreed that the non-standard field identifier in the RAS signaling is
  • Step S401 Positioning information of the agent is configured in the conference device corresponding to the agent 1 in the site 1.
  • the location of the agent 1 is the left screen, and the location information is corresponding to the left.
  • Step S402 When the agent 1 registers with the GK, the registration message (Registration Request, RRQ for short) is sent to the GK, and the agent is placed in the field through the RRQ registration message.
  • the location information is notified to GK. Add a location identifier to the non-standard field of the RRQ signaling, and attach the location information to the content.
  • the non-standard fields of RRQ signaling are set as follows:
  • RegistrationRequest SEQUENCE --(RRQ) ⁇ reque stS eqNum Reque stSeqNum, protocolldentifier Protocolldentifier. nonStandardData NonStandardParameter OPTIONAL.
  • NonStandardParameter :: SEQUENCE ⁇ nonStandardldentifier NonStandardldentifier, data OCTET STRING
  • Step S403 The GK recognizes the "1.3.6.1.4.1.3902.3005" identifier of the non-standard field in the RRQ signaling, parses the location information of the agent from the data field, and saves it; Step S404, MCU call When the agent is seated 1, the automatic request (ARQ) message needs to be sent to the GK.
  • ARQ automatic request
  • Step S405 After receiving the ARQ message, the GK obtains the location information saved before the corresponding agent, and carries it in the ACF message "1.3.6.1”. .4.1.3902.3005 "In the non-standard field data, the response to the MCU, the non-standard field of the ACF message is set as follows:
  • RegistrationConfirm :: SEQUENCE --(RCF) ⁇ reque stS eqNum Requests eqNum. protocolldentifier Protocolldentifier.
  • NonStandardParameter :: SEQUENCE ⁇ nonStandardldentifier NonStandardldentifier, Data OCTET STRING
  • ⁇ The value of a NonStandardldentifier of the booster port is identified as "1.3.6.1.4.1.3902.3005", indicating that the non-standard field is location information, and the content of the location information is attached to the data value field.
  • the data value is set to "left”; in step S406, the MCU parses out the "1.3.6.1.4.1.3902.3005" non-standard identifier in the ACF message, and takes out the content of the non-standard field, and obtains the position of the corresponding agent 1 as the left.
  • the technical solution provided by the embodiment realizes the location of the site seat, and avoids the need for the venue to mobilize personnel to maintain the seat location information of the site calling platform, and at the same time, in the non-media processing. Obtaining the location information of the agent, completely separating the media from the business.
  • the above description is only a specific embodiment that is more representative of the present invention, but the scope of protection of the present invention is not limited thereto, and the representation of the position information of the seat is not limited to the left, the middle, and the right, as long as it is related to the position.
  • FIG. 5 is a structural block diagram of a telepresence system according to Embodiment 4 of the present invention. As shown in FIG. 5, the system includes: a remote conference device 50.
  • the gatekeeper device GK 52 includes: a first receiving module 520, a first parsing module 522, and a second sending module 524, wherein the first receiving module 520 is configured to receive the first control command; the first parsing module 522, and the A receiving module 520 is configured to parse the seat position information from the first control command and save it locally; the second sending module 524 is configured to carry the seat position information Transmitted to the MCU 54 in the second control signaling.
  • the second control command uses an ACF message based on the RAS signaling of the H.232 system.
  • the multi-point control unit MCU 54 includes a second receiving module 540 and a second parsing module 542, wherein the second receiving module 540 is configured to receive the second control signaling, and the second parsing module 542 is configured to receive the second control.
  • the agent position information is parsed in the signaling and saved locally.
  • the first control signaling and the second control signaling are based on the H.323 protocol.
  • the remote conference device notifies the MCU of the main conference site by using the control signaling, and not only the conference convening party of the H.323-based remote presentation system is provided.
  • the remote presentation system may further include: a configuration module, configured to configure the location information of the agent, where the configuration module may be disposed in the remote conference device 50, or may be disposed in the conference site and further disposed in a control device. It can be set in the MCU 54 or in a control device arranged in the main venue.
  • the configuration module can be flexibly set according to the needs of the user, and is not limited to the above several methods, and the purpose thereof is to facilitate the use of the user and improve the efficiency of the conference.
  • the MCU 54 in the above-mentioned remote presentation system may further include: a third sending module 544, configured to send a third control signaling to the GK, indicating that the remote conference device joins the conference, and preferably, the third control signaling may be However, it is not limited to ARQ messages using RAS signaling based on H.232 systems.
  • the GK 52 may further include: a third receiving module 526 and a storage module 528, wherein the third receiving module 526 is configured to receive the third control command and trigger the second sending module; and the storage module 528 is configured to store The seat position information parsed from the first control command.
  • the above preferred system enables the acquisition of the remote seat position information to be controlled by the MCU, thereby avoiding the MCU passively receiving the seat position information, so that the logic of the MCU processing the service data is simpler and the processing efficiency is improved. From the above description, it can be seen that, compared with the prior art, the technical solution provided by the embodiment of the present invention, the conference convener of the H.323-based remote presentation system does not need to manage the position of the agent, but the seat position.
  • the present invention obtains the position of the agent by acquiring the seat position information through control signaling, realizing the separation of the service data and the media data, simplifying the logic control, and improving the data acquisition efficiency, and the preferred embodiment provided by the present invention, that is,
  • the bearer location information is expanded in the existing signaling of the H.323, and is independent of the media data, which is convenient for implementation, and is more conducive to the interconnection and interconnection of the telepresence conference.
  • modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of 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 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 are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the above 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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'invention porte sur un procédé et un système de présentation à distance pour l'obtention d'informations de positions de sièges à distance. Dans le procédé, une unité de commande multipoint (MCU) reçoit la signalisation de commande d'un équipement de conférence à distance, la signalisation de commande véhiculant les informations de positions de sièges ; et la MCU analyse les informations de positions de sièges à partir de la signalisation de commande. Le schéma technique fourni par l'invention permet à l'organisateur de conférence du système de présentation à distance basé sur H.323 d'être dispensé de la gestion des positions de sièges et rend l'organisation de téléconférences plus pratique.
PCT/CN2010/080334 2010-05-26 2010-12-27 Procédé et système de présentation à distance pour l'obtention d'informations de positions de sièges à distance WO2011147182A1 (fr)

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101867770A (zh) * 2010-05-26 2010-10-20 中兴通讯股份有限公司 获取远端坐席位置信息的方法及远程呈现系统
CN102740042B (zh) * 2011-03-31 2015-04-08 华为终端有限公司 多屏视频会议中对与会者图像显示位置进行控制的方法及装置
CN102883131B (zh) * 2011-07-15 2017-02-08 中兴通讯股份有限公司 基于远程呈现系统的信令交互方法及装置
CN102883130B (zh) * 2011-07-15 2018-03-27 中兴通讯股份有限公司 远程呈现系统会场的控制方法及装置
CN102611818B (zh) * 2012-02-22 2014-04-30 华为技术有限公司 视频会议中电子名片交换方法及系统
CN103685767A (zh) * 2012-09-26 2014-03-26 中国电信股份有限公司 远程座席的接入监管方法与系统
CN103780868A (zh) * 2012-10-23 2014-05-07 中兴通讯股份有限公司 基于空间位置的数据传输方法、控制器及设备
CN104519305A (zh) * 2013-09-29 2015-04-15 中兴通讯股份有限公司 端点信息交互处理方法、装置及远程呈现端点
CN110035250A (zh) * 2019-03-29 2019-07-19 维沃移动通信有限公司 音频处理方法、处理设备、终端及计算机可读存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1893625A (zh) * 2005-07-08 2007-01-10 中国电信股份有限公司 用户终端以带外方式自主发起会议召集的方法
CN101510990A (zh) * 2009-02-27 2009-08-19 深圳华为通信技术有限公司 一种处理远程呈现会议用户信号的方法及系统
US20100091086A1 (en) * 2008-10-07 2010-04-15 Tandberg Telecom As Method, device, and computer-readable medium for processing images during video conferencing
CN101867770A (zh) * 2010-05-26 2010-10-20 中兴通讯股份有限公司 获取远端坐席位置信息的方法及远程呈现系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07236128A (ja) * 1994-02-25 1995-09-05 Sharp Corp 多地点会議制御装置
JP2007282072A (ja) * 2006-04-11 2007-10-25 Fuji Xerox Co Ltd 電子会議システム、電子会議支援プログラム、電子会議支援方法、電子会議システムにおける情報端末装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1893625A (zh) * 2005-07-08 2007-01-10 中国电信股份有限公司 用户终端以带外方式自主发起会议召集的方法
US20100091086A1 (en) * 2008-10-07 2010-04-15 Tandberg Telecom As Method, device, and computer-readable medium for processing images during video conferencing
CN101510990A (zh) * 2009-02-27 2009-08-19 深圳华为通信技术有限公司 一种处理远程呈现会议用户信号的方法及系统
CN101867770A (zh) * 2010-05-26 2010-10-20 中兴通讯股份有限公司 获取远端坐席位置信息的方法及远程呈现系统

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