WO2011011938A1 - 一种多媒体会议鉴权加入的方法和装置 - Google Patents
一种多媒体会议鉴权加入的方法和装置 Download PDFInfo
- Publication number
- WO2011011938A1 WO2011011938A1 PCT/CN2009/075070 CN2009075070W WO2011011938A1 WO 2011011938 A1 WO2011011938 A1 WO 2011011938A1 CN 2009075070 W CN2009075070 W CN 2009075070W WO 2011011938 A1 WO2011011938 A1 WO 2011011938A1
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- Prior art keywords
- conference
- authentication
- user
- multimedia
- password
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Classifications
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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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
- H04L12/1818—Conference organisation arrangements, e.g. handling schedules, setting up parameters needed by nodes to attend a conference, booking network resources, notifying involved parties
Definitions
- the present invention relates to the field of intelligent network communication, and in particular, to a method and apparatus for adding multimedia conference authentication. Background technique
- a multimedia conference can be an audio conference, a video conference, or a data conference, or a conference in which audio, video, and data applications coexist.
- a common scenario in multimedia conferencing services is: After the user learns about the multimedia conference that has been held, he or she actively requests to join the conference.
- the method of joining a multimedia conference is generally as follows: The user inputs the conference identifier and the conference password through the voice process, and the user joins the multimedia conference after the authentication succeeds.
- This traditional method of adding multimedia conferences can only be authenticated by entering a password, and the password can be entered into the conference after it is entered correctly.
- the traditional authentication method has a single mode. If the conference password is set too simple, the conference confidentiality is weak. For some conferences that do not need to be authenticated, the user needs to input a password for authentication, resulting in reduced conference usability. Summary of the invention
- the main object of the present invention is to provide a method for adding multimedia conference authentication, which improves conference confidentiality and ease of use.
- Another object of the present invention is to provide a device for adding multimedia conference authentication, and to improve the conference. Confidentiality and ease of use.
- a method for adding multimedia conference authentication includes the following processing steps:
- the conference application server sets an authentication level for the multimedia conference
- the conference application server performs a corresponding level of authentication processing on the user according to different authentication levels when the user requests to join the multimedia conference; after the authentication is passed, the user is allowed to join the multimedia conference.
- the multimedia conferences are classified into the following three types according to different authentication levels: free conference, password protection conference, and moderator control conference.
- the authentication process includes the following methods:
- the authentication password is input when the user requests to join the multimedia conference, or is prompted by the conference application server to input the user in the authentication process.
- the authentication level setting operation of the multimedia conference includes: setting an authentication level when the conference is established, or setting an authentication level when the conference is performed.
- the process of the user joining the multimedia conference includes:
- the user sends the multimedia conference number and the Invite requesting to join to the conference application server;
- the conference application server performs a corresponding level of authentication processing on the user according to different authentication levels.
- the conference application server After the authentication is passed, the conference application server notifies the user that the conference is successfully joined. B4. After receiving the notification, the user returns an acknowledgement to the conference application server.
- the Invite In Bl, the Invite carries the number and authentication password of the multimedia conference that the user wants to join, and the password is null when there is no authentication password;
- B2 for the free conference, if the conference number is correct and the conference status is normal, the authentication is passed; for the password protection conference, if the conference number is correct, the conference state is normal, and the authentication password is correct, the authentication is passed;
- the moderator controls the conference, the conference number is correct, the conference status is normal, the authentication password is correct, and the authentication is approved by the moderator.
- the authentication level is the moderator's control meeting
- the moderator controls the meeting further due to timeout cancellation, and the process includes:
- the user sends a multimedia conference number and an Invite requesting to join to the conference application server;
- the conference application server performs an authentication process on the user, and if the host controls the conference, the conference number is correct, the conference state is normal, and the authentication password is correct, the conference application server sends an application INFO to the moderator, and the notification station The moderator approves the user to join the multimedia conference;
- the moderator After receiving the application INFO, the moderator notifies the conference application server that the request is successfully received, and prompts the moderator whether to allow the member to join the multimedia conference;
- the Invite times out because the host has not confirmed, and the conference application server sends a timeout notification to the user and the host respectively.
- a device for adding multimedia conference authentication comprising an authentication level setting module and an authentication processing module;
- the authentication level setting module is configured to set an authentication level for the multimedia conference and notify the authentication processing module;
- the authentication processing module is configured to perform a corresponding level of authentication processing on the user to be joined to the multimedia conference according to different authentication levels, so as to ensure that the user who passes the authentication can join the multimedia conference.
- the authentication level setting module divides the multimedia conference into three categories according to the authentication level, from low to high: a free conference, a password protection conference, and a moderator control conference.
- the authentication processing module For the free conference, the authentication processing module requires inputting the correct conference number; for the password protection conference, the authentication processing module requires inputting the correct conference number and authentication password; controlling the conference for the moderator, and authenticating the conference The module asks for the correct conference number and authentication password and requires the moderator's approval.
- the authentication processing module is further connected to the conference control module;
- the authentication processing module is configured to notify the conference control module of the situation after the user authentication is passed;
- the conference control module is configured to control a user to join a multimedia conference.
- the device is set in the conference application server.
- FIG. 1 exemplarily describes a flowchart of multimedia conference authentication joining
- FIG. 2 exemplarily describes a signaling flow of a free conference and password protected conference authentication join
- FIG. 3 exemplarily describes a signaling flow in which a moderator controls a conference authentication join
- Figure 4 exemplarily depicts the signaling flow for the moderator to control the conference timeout cancellation.
- the authentication level of the conference is set.
- Multimedia conferences are classified into the following three types according to different authentication levels: free conference, password protection conference, and moderator control conference.
- the authentication level of the multimedia conference can be set when the multimedia conference is established, or can be set when the conference is in progress.
- the conference application server implements a corresponding level of authentication processing for the user, including the following processing methods: 1. For the free conference, the correct conference number is required for authentication;
- Different authentication levels are set for multimedia conferences, and the authentication level can be changed at any time to meet the changing needs of users.
- the user enters the number of the multimedia conference that he wants to join.
- the conference application server obtains the information of the multimedia conference according to the multimedia conference number input by the user, including the conference status, the conference authentication level, the conference password, the conference online number, the conference capacity, and the like, and determines whether the conference status is normal.
- the abnormal state of the multimedia conference includes that the conference does not exist, the conference has not yet been held, the conference has ended, and the conference is full.
- the conference application server If the status of the multimedia conference that the user wants to join is abnormal, the conference application server prompts the user that the conference status is abnormal, and releases the call session of the user to join the conference, and ends the procedure; if the conference state that the user wants to join is normal, the conference application The server authenticates the user.
- the multimedia conference that the user wants to join is a free conference, that is, no password authentication is required, the conference request is directly sent, and the user is added to the conference, and the user is notified that the conference has been joined, and then the procedure is terminated.
- the conference application server first prompts the user to input a password. If the password entered by the user matches the conference password, that is, the password authentication succeeds, the conference join request is sent; if the password input by the user does not match the conference password, the procedure ends.
- the authentication request is sent to the conference supporter.
- the authentication request received by the host contains basic information of the user, and the host may choose to approve the user to join the meeting or reject the user plus Into the meeting.
- the conference application server adds the user to the conference, notifies the user that the conference has been joined, and ends the procedure. If the host rejects the user to join the meeting, the user is notified that they are denied to join the meeting and then ends the process.
- the multimedia conference password is prompted by the conference application server to input the user in the authentication process.
- the multimedia conference password can be added to the conference number. Enter the meeting request together.
- the signaling interaction process of a user joining a free conference and a password-protected conference includes the following processes:
- the user sends a multimedia conference number and an Invite requesting to join the conference application server, where the Invite carries the XML, the XML includes the user number and the authentication password, and when the authentication password is not, the password is a null value;
- the conference application server performs a corresponding level of authentication processing on the user according to different authentication levels: for the free conference, if the conference number is correct and the conference state is normal, the authentication is passed; If the conference number is correct, the conference status is normal, and the authentication password is correct, the authentication is passed; 2C. After the authentication is passed, the conference application server returns a 200 OK message to the user to indicate the conference power. Successful.
- the user After receiving the 200 OK response, the user sends an ACK to the conference application server to confirm that a successful response is received.
- the signaling process for the user to join the moderator control conference includes the following steps:
- the user sends a multimedia conference number and an Invite that is requested to join to the conference application server, where the Invite carries XML, and the XML includes the user number and the authentication password;
- the conference application server performs an authentication process on the user. For the moderator to control the conference, the conference number is correct, the conference state is normal, and the authentication password is correct, the conference application server sends an application INFO to the moderator, and notifies the conference.
- the moderator approves the user to join the multimedia conference, the application INFO carries XML, and the XML includes the user number applied to join the conference; the XML in the application INFO sent to the moderator is defined as follows:
- the host terminal After receiving the application INFO, the host terminal returns a 200 OK to the conference application server, indicating that the request is successfully received, and a message box is displayed indicating the user number to be joined, prompting the host to allow the member to join the current conference. ;
- the moderator After the moderator chooses to approve or reject, the moderator returns an application INFO response to the conference application server, indicating that the moderator allows or denies the member to join the current conference.
- the XML that is carried in the returned INFO response is defined as follows:
- the host approves the user's return.
- the XML definition in the INFO is as follows:
- the conference application server returns a 200 OK message to the user, indicating that the conference join is successful.
- the user After receiving the 200 OK response, the user sends an ACK to the conference application server to confirm that a successful response is received.
- the signaling process for the moderator to control the conference timeout cancellation includes the following steps:
- the user sends a multimedia conference number and an Invite requesting to join to the conference application server, where the Invite message carries XML, and the XML includes a user number and an authentication password;
- the conference application server performs an authentication process on the user. For the moderator to control the conference, the conference number is correct, the conference state is normal, and the authentication password is correct, the conference application server sends an application INFO to the moderator, and notifies the conference.
- the moderator approves the user to join the multimedia conference, and the application INFO includes a subscriber number applied for joining the conference;
- the moderator After receiving the application INFO, the moderator first returns a 200 OK message to the conference application server, indicating that the request is successfully received, and pops up an inquiry box to display the user number, prompting the moderator whether to allow the member to join.
- the multimedia conference
- Timeout cancel application INFO timeout cancellation application INFO carries XML, XML definition is as follows:
- the host After receiving the cancellation application INFO, the host returns 200 OK to confirm that the cancellation request has been Receive, and close the inquiry box.
- the response code of the Invite message joining the conference is defined as follows:
- An apparatus for adding multimedia conference authentication includes a connected authentication level setting module and an authentication processing module.
- the authentication level setting module is configured to set an authentication level for the multimedia conference (eg, from low to high into a free conference, a password protection conference, and a moderator control conference), and notify the situation to the profile.
- the right processing module can perform the corresponding level of authentication processing on the users who want to join the multimedia conference according to different authentication levels, so as to ensure that the user after the authentication passes can successfully join the multimedia conference.
- the authentication processing module may also be connected to the conference control module, and notify the conference control module of the situation after the user passes the authentication, and the conference control module controls the user to join the multimedia conference.
- the authentication processing module for the free conference, the authentication processing module requires inputting the correct conference number; for the password protection conference, the authentication processing module requires inputting the correct conference number and the authentication password; For the moderator to control the conference, the authentication processing module requires the correct conference number and authentication password to be entered, and the moderator's approval is required.
- Device device of the invention The operations that can be implemented have been specifically described in the foregoing with reference to the drawings, and are not described herein again.
- the device for adding the multimedia conference authentication described above may be set in a conference management device such as a conference application server.
- the method and apparatus of the present invention are capable of setting an authentication level for a multimedia conference (eg, from low to high, a free conference, a password protected conference, and a moderator conference).
- a multimedia conference eg, from low to high, a free conference, a password protected conference, and a moderator conference.
- the correct conference number is required for authentication
- the correct conference number and authentication password are required for authentication
- the host to control the conference the correct conference number and authentication password are required for authentication.
- the approval of the moderator is required.
- free conferences do not require password authentication, they can be added directly, saving time for joining meetings, saving system resources and improving system usability.
- For multimedia conferences with confidential requirements, Password authentication, for meetings with higher security requirements, password authentication, and the approval of the host increasing the confidentiality of multimedia conferences.
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- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
Description
一种多媒体会议鉴权加入的方法和装置 技术领域
本发明涉及智能网通讯领域， 尤其涉及一种多媒体会议鉴权加入的方 法和装置。 背景技术
多媒体会议业务应用广泛，越来越为人们所重视，在 IMS( IP Multimedia Subsystem, IP多媒体子系统）及 NGN ( Next Generation Network, 下一代 通信网络） 网络中不断得到普及， 发挥着日益重要的作用。 多媒体会议可 以是一种音频会议、 视频会议或数据会议， 也可以是一种音频、 视频与数 据应用共存的会议。
多媒体会议业务中很常见的一种场景是： 用户得知了现已召开的多媒 体会议后， 主动请求加入会议。 目前， 加入多媒体会议的方法一般为： 用 户通过语音流程输入会议标识和会议密码， 鉴权成功后用户加入多媒体会 议。
这种传统的加入多媒体会议的鉴权方法只能是通过输入密码鉴权， 密 码输入正确后即可加入会议。 传统的鉴权方法， 方式单一， 且如果会议密 码设置过于简单， 则会议保密性弱； 而对于某些无需鉴权加入的会议， 还 需要用户输入密码进行鉴权， 造成会议易用性下降。 发明内容
有鉴于此， 本发明的主要目的在于提供一种多媒体会议鉴权加入的方 法， 提高会议保密性、 易用性。
本发明的另一目的在于提供一种多媒体会议鉴权加入的装置， 提高会
议保密性、 易用性。
为达到上述目的， 本发明的技术方案是这样实现的：
一种多媒体会议鉴权加入的方法， 包含以下处理步骤：
A、 会议应用服务器对多媒体会议设定鉴权等级；
B、所述会议应用服务器在用户请求加入多媒体会议时根据不同的鉴权 等级， 对所述用户实施相应等级的鉴权处理； 鉴权通过后， 允许用户加入 多媒体会议。
所述多媒体会议按照鉴权等级的不同， 由低到高分为以下三种： 自由 会议， 密码保护会议， 主持人控制会议。
所述鉴权处理包括如下方式：
对所述自由会议， 要求输入正确的会议号码；
对所述密码保护会议， 要求输入正确的会议号码和鉴权密码； 对所述主持人控制会议， 要求输入正确的会议号码和鉴权密码， 并且 需要主持人的批准。
所述鉴权密码在所述用户请求加入所述多媒体会议时输入， 或在所述 鉴权处理中由所述会议应用服务器提示所述用户输入。
所述多媒体会议的鉴权等级设定操作包括： 在会议建立时设定鉴权等 级， 或者在会议进行时设定鉴权等级。
用户加入所述多媒体会议的过程包括：
Bl、 用户发送多媒体会议号码及请求加入的 Invite至所述会议应用服 务器；
B2、 所述会议应用服务器根据不同的鉴权等级， 对所述用户实施相应 等级的鉴权处理；
B3、 鉴权通过后， 所述会议应用服务器通知所述用户会议加入成功； B4、 用户收到所述通知后向会议应用服务器返回确认。
Bl中，所述 Invite中携带用户要加入的多媒体会议的号码和鉴权密码， 无鉴权密码时密码为空值；
B2中， 对于所述自由会议， 会议号码正确且会议状态正常， 则鉴权通 过； 对于所述密码保护会议， 会议号码正确、 会议状态正常且鉴权密码正 确， 则鉴权通过； 对所述主持人控制会议， 会议号码正确、 会议状态正常、 鉴权密码正确， 并且所述主持人批准后鉴权通过。
在所述鉴权等级为主持人控制会议的情况下， 该主持人控制会议进一 步因超时取消， 该过程包括：
Cl、 所述用户发送多媒体会议号码及请求加入的 Invite至所述会议应 用服务器；
C2、 所述会议应用服务器对用户实施鉴权处理， 对于主持人控制会议， 会议号码正确、 会议状态正常且鉴权密码正确， 则所述会议应用服务器向 所述主持人发送申请 INFO,通知所述主持人批准所述用户加入所述多媒体 会议；
C3、 所述主持人收到所述申请 INFO后， 向所述会议应用服务器通知 请求接收成功， 并提示所述主持人是否允许该成员加入所述多媒体会议；
C4、 因所述主持人一直未确认而导致所述 Invite超时， 所述会议应用 服务器分别向所述用户及所述主持人发送超时通知。
一种多媒体会议鉴权加入的装置， 该装置包含鉴权等级设定模块和鉴 权处理模块；
其中， 所述鉴权等级设定模块， 用于对多媒体会议设定鉴权等级并通 知所述鉴权处理模块；
所述鉴权处理模块， 用于根据不同的鉴权等级， 对要加入多媒体会议 的用户实施相应等级的鉴权处理， 以保证鉴权通过的用户能够加入多媒体 会议。
所述鉴权等级设定模块将多媒体会议按照鉴权等级， 由低到高分为以 下三种： 自由会议， 密码保护会议， 主持人控制会议。
对所述自由会议， 鉴权处理模块要求输入正确的会议号码； 对所述密 码保护会议， 鉴权处理模块要求输入正确的会议号码和鉴权密码； 对所述 主持人控制会议， 鉴权处理模块要求输入正确的会议号码和鉴权密码， 并 且需要主持人的批准。
所述鉴权处理模块进一步与会议控制模块相连；
所述鉴权处理模块， 用于在用户鉴权通过后将该情况通知给所述会议 控制模块；
所述会议控制模块， 用于控制用户加入多媒体会议。
该装置设置于会议应用服务器中。 附图说明
图 1示例性的描述了多媒体会议鉴权加入的流程图；
图 2示例性的描述了自由会议和密码保护会议鉴权加入的信令流程； 图 3示例性的描述了主持人控制会议鉴权加入的信令流程；
图 4示例性的描述了主持人控制会议超时取消的信令流程。 具体实施方式
下面对照附图并结合具体实施方式对本发明进行进一步的详细说明。 如图 1 所示， 多媒体会议建立时， 设定会议的鉴权等级。 多媒体会议 按照鉴权等级的不同， 由低到高分为以下三种： 自由会议， 密码保护会议， 主持人控制会议。 多媒体会议的鉴权等级可以在多媒体会议建立时设定， 也可以在会议进行时设定。
对于不同鉴权等级的多媒体会议， 会议应用服务器对用户实施相应等 级的鉴权处理， 包括以下处理方式：
1、 对于所述自由会议， 鉴权时要求输入正确的会议号码；
2、 对于所述密码保护会议， 鉴权时要求输入正确的会议号码和鉴权密 码；
3、 对于所述主持人控制会议， 鉴权时要求输入正确的会议号码和鉴权 密码， 并且需要主持人的批准。
对多媒体会议设定不同的鉴权等级， 并且可以随时更改鉴权等级， 能 满足用户多变的需求。
如图 1 所示， 用户输入想要加入的多媒体会议的号码。 会议应用服务 器根据用户输入的多媒体会议号码， 获取多媒体会议的信息， 包括会议状 态、 会议鉴权级别、 会议密码、 会议在线人数、 会议可容纳人数等信息， 并判断会议状态是否正常。 多媒体会议的异常状态包括会议不存在、 会议 尚未召开、 会议已经结束、 会议已满等。
若用户想要加入的多媒体会议的状态为异常， 则会议应用服务器提示 用户会议状态异常， 并释放该用户加入会议的呼叫会话， 结束程序； 若用 户想要加入的会议状态为正常， 则会议应用服务器对用户进行鉴权。
若用户想要加入的多媒体会议是自由会议， 即不需要进行密码鉴权， 则直接发送加入会议请求， 并将该用户加入会议中， 并通知用户已经加入 会议， 然后结束程序。
若用户想要加入的多媒体会议是密码保护会议和主持人控制会议， 则 会议应用服务器先提示用户输入密码。 若用户输入的密码与会议密码匹配， 即密码鉴权成功， 则发送加入会议请求； 若用户输入的密码与会议密码不 匹配， 则结束程序。
密码鉴权成功之后， 判断加入此会议是否需要主持人的批准， 若需要 主持人的批准， 则向会议支持人发送鉴权请求。 主持人收到的鉴权请求包 含用户的基本信息， 主持人可以选择批准该用户加入会议或拒绝该用户加
入会议。
若主持人批准该用户加入会议， 则会议应用服务器将该用户加入本会 议中， 并通知该用户已经加入会议， 并结束程序。 若主持人拒绝该用户加 入会议， 则通知用户被拒绝加入会议， 然后结束程序。
在图 1 所示的本发明的一种实施例中， 多媒体会议密码在鉴权处理中 由会议应用服务器提示用户输入， 在本发明的其他实施例中， 多媒体会议 密码可以与会议号码在发送加入会议请求时一同输入。
对于不同鉴权等级的多媒体会议， 实施相应等级的鉴权处理， 对于自 由会议， 不需要鉴权密码， 节约了加入会议的时间， 也节约了系统资源； 对于密码保护会议和和主持人控制会议， 使用密码鉴权与密码加主持人批 准鉴权的方式， 增加了多媒体会议的保密性。
如图 2所示， 用户加入自由会议和密码保护会议的信令交互交互过程 包括以下流程：
2A、 所述用户发送多媒体会议号码及请求加入的 Invite至所述会议应 用服务器， 所述 Invite中携带 XML,XML包含该用户号码和鉴权密码， 无 鉴权密码时密码为空值；
加入会议的 Invite中的 XML定义如下：
Content- Type: text/plain
Content-Disposition: text
<auth>
<password>888888</password>
</auth>
2B、 所述会议应用服务器根据不同的鉴权等级， 对所述用户实施相应 等级的鉴权处理： 对于所述自由会议， 会议号码正确且会议状态正常， 则 鉴权通过； 对于所述密码保护会议， 会议号码正确、 会议状态正常且鉴权 密码正确， 则鉴权通过；
2C、鉴权通过后，所述会议应用服务器向所述用户返回 200 OK消息表 示会议力。入成功。
2D、用户收到所述 200 OK响应后，发送 ACK至所述会议应用服务器， 确认收到成功响应。
如图 3所示， 用户加入主持人控制会议的信令流程包括以下步骤：
3A、 所述用户发送多媒体会议号码及请求加入的 Invite至所述会议应 用服务器， 所述 Invite中携带 XML,XML包含该用户号码和鉴权密码；
3B、 所述会议应用服务器对用户实施鉴权处理， 对于主持人控制会议， 会议号码正确、 会议状态正常且鉴权密码正确， 则所述会议应用服务器向 所述主持人发送申请 INFO,通知所述主持人批准所述用户加入所述多媒体 会议， 所述申请 INFO中携带 XML, XML包含申请加入会议的用户号码； 发送至主持人的申请 INFO中 XML定义如下：
<query xmlns='xconf:j oin-confirm: apply '>
<transaction-id>1234</transaction-id>
<user>userl_publicl @homel .net</user>
</query>
3C、 所述主持人终端收到申请 INFO后， 向所述会议应用服务器返回 200 OK, 表示请求接收成功， 并弹出闻讯框显示申请加入的用户号码， 提 示主持人是否允许该成员加入当前会议；
3D、 主持人选择批准或拒绝后， 主持人向会议应用服务器返回申请 INFO响应， 表示主持人允许或拒绝该成员加入当前会议。 所述返回 INFO 响应中携带的 XML定义如下：
主持人批准用户加入的返回 INFO中 XML定义如下：
<?xml version:" 1.0" encoding="UTF-8 " ?>
<query xmlns='Xconf： j oin-confirm： result'>
<transaction-id>1234</transaction-id>
<result >XXX</result >
<user> userl_publicl@homel .net </user>
</query>
3E、所述会议应用服务器向所述用户返回 200 OK消息表示会议加入成 功。
3F、用户收到所述 200 OK响应后，发送 ACK至所述会议应用服务器， 确认收到成功响应。
如图 4所示， 主持人控制会议超时取消的信令流程包含以下步骤：
4A、 所述用户发送多媒体会议号码及请求加入的 Invite至所述会议应 用服务器， 所述 Invite消息中携带 XML, XML包含用户号码和鉴权密码；
4B、 所述会议应用服务器对用户实施鉴权处理， 对于主持人控制会议， 会议号码正确、 会议状态正常且鉴权密码正确， 则所述会议应用服务器向 所述主持人发送申请 INFO,通知所述主持人批准所述用户加入所述多媒体 会议， 所述申请 INFO中包含申请加入会议的用户号码；
4C、 所述主持人收到所述申请 INFO后， 先向所述会议应用服务器返 回 200 OK消息表示请求接收成功， 并弹出问讯框显示所述用户号码， 提示 所述主持人是否允许该成员加入所述多媒体会议；
4D、 若所述主持人一直未进行确认操作， 导致所述用户加入会议的 INVITE超时， 则所述会议应用服务器向所述申请加入多媒体会议的用户发 送 408超时取消 , 并向所述主持人发送超时取消申请 INFO, 超时取消申请 INFO携带 XML, XML定义如下：
<query xmlns='xconf： j oin-confirm： time-out>
<transaction-id>1234</transaction-id>
<user>userl_publicl @homel .net</user>
</query>
4E、 所述主持人收到取消申请 INFO后， 返回 200 OK确认取消请求已
接收， 并关闭所述问询框。
在用户加入多媒体会议的信令流程中，加入会议的 Invite消息的响应码 定义如下：
本发明示例的一种多媒体会议鉴权加入的装置中包含相连的鉴权等级 设定模块和鉴权处理模块。 其中， 鉴权等级设定模块用于对多媒体会议设 定鉴权等级（如： 由低到高分为自由会议、 密码保护会议、 主持人控制会 议三种等级）， 并将该情况通知给鉴权处理模块； 鉴权处理模块则能够根据 不同的鉴权等级， 对要加入多媒体会议的用户实施相应等级的鉴权处理， 以保证鉴权通过后的用户能够顺利加入多媒体会议。 鉴权处理模块还可以 与会议控制模块相连， 并在用户鉴权通过后将该情况通知给会议控制模块， 由会议控制模块控制该用户加入多媒体会议。
本发明示例的一种多媒体会议鉴权加入的装置中， 对自由会议， 鉴权 处理模块要求输入正确的会议号码； 对密码保护会议， 鉴权处理模块要求 输入正确的会议号码和鉴权密码； 对主持人控制会议， 鉴权处理模块要求 输入正确的会议号码和鉴权密码， 并且需要主持人的批准。 本发明装置所
能实现的操作， 已在前述内容中结合附图具体描述， 在此不再赘述。
上述的多媒体会议鉴权加入的装置， 可以设置于会议应用服务器等会 议管理设备中。
综上所述，本发明方法和装置，均能够对多媒体会议设定鉴权等级（如： 由低到高设定为自由会议、 密码保护会议、 主持人会议）。 对于自由会议， 鉴权时要求输入正确的会议号码； 对于密码保护会议， 鉴权时要求输入正 确的会议号码和鉴权密码； 对主持人控制会议， 鉴权时要求输入正确的会 议号码和鉴权密码， 并且需要主持人的批准。 一方面， 自由会议不需要密 码鉴权， 可以直接加入， 节约了加入会议的时间， 也节约了系统资源， 提 高了系统的易用性， 另一方面， 对于有保密要求的多媒体会议， 釆用密码 鉴权， 对于更高保密需求的会议， 釆用密码鉴权， 同时需要主持人的批准， 增加了多媒体会议的保密性。
显然， 会议的保密性、 易用性和灵活性得到了明显的提高。 明， 但这只是为便于理解而举的实例， 不应认为本发明的具体实施只局限 于这些说明。 对于本发明所述技术领域的普通技术人员来说， 在不脱离本 发明构思的前提下， 可以做出各种可能的等同改变或替换， 这些改变或替 换都应属于本发明的保护范围。
Claims
1、一种多媒体会议鉴权加入的方法，其特征在于， 包含以下处理步骤：
A、 会议应用服务器对多媒体会议设定鉴权等级；
B、所述会议应用服务器在用户请求加入多媒体会议时根据不同的鉴权 等级， 对所述用户实施相应等级的鉴权处理； 鉴权通过后， 允许用户加入 多媒体会议。
2、 如权利要求 1所述的多媒体会议鉴权加入的方法， 其特征在于， 所 述多媒体会议按照鉴权等级的不同， 由低到高分为以下三种： 自由会议， 密码保护会议， 主持人控制会议。
3、 如权利要求 2所述的多媒体会议鉴权加入的方法， 其特征在于， 所 述鉴权处理包括如下方式：
对所述自由会议， 要求输入正确的会议号码；
对所述密码保护会议， 要求输入正确的会议号码和鉴权密码； 对所述主持人控制会议， 要求输入正确的会议号码和鉴权密码， 并且 需要主持人的批准。
4、 如权利要求 3所述的多媒体会议鉴权加入的方法， 其特征在于， 所 述鉴权密码在所述用户请求加入所述多媒体会议时输入， 或在所述鉴权处 理中由所述会议应用服务器提示所述用户输入。
5、 如权利要求 1至 4任一项所述的多媒体会议鉴权加入的方法， 其特 征在于， 所述多媒体会议的鉴权等级设定操作包括： 在会议建立时设定鉴 权等级， 或者在会议进行时设定鉴权等级。
6、 如权利要求 1至 4任一项所述的多媒体会议鉴权加入的方法， 其特 征在于， 用户加入所述多媒体会议的过程包括：
Bl、 用户发送多媒体会议号码及请求加入的 Invite至所述会议应用服 务器；
B2、 所述会议应用服务器根据不同的鉴权等级， 对所述用户实施相应 等级的鉴权处理；
B3、 鉴权通过后， 所述会议应用服务器通知所述用户会议加入成功； B4、 用户收到所述通知后向会议应用服务器返回确认。
7、 如权利要求 6所述的多媒体会议鉴权加入的方法， 其特征在于： B1中，所述 Invite中携带用户要加入的多媒体会议的号码和鉴权密码， 无鉴权密码时密码为空值；
B2中， 对于所述自由会议， 会议号码正确且会议状态正常， 则鉴权通 过； 对于所述密码保护会议， 会议号码正确、 会议状态正常且鉴权密码正 确， 则鉴权通过； 对所述主持人控制会议， 会议号码正确、 会议状态正常、 鉴权密码正确， 并且所述主持人批准后鉴权通过。
8、 如权利要求 2至 4任一项所述的多媒体会议鉴权加入的方法， 其特 征在于， 在所述鉴权等级为主持人控制会议的情况下， 该主持人控制会议 进一步因超时取消， 该过程包括：
Cl、 所述用户发送多媒体会议号码及请求加入的 Invite至所述会议应 用服务器；
C2、 所述会议应用服务器对用户实施鉴权处理， 对于主持人控制会议， 会议号码正确、 会议状态正常且鉴权密码正确， 则所述会议应用服务器向 所述主持人发送申请 INFO,通知所述主持人批准所述用户加入所述多媒体 会议；
C3、 所述主持人收到所述申请 INFO后， 向所述会议应用服务器通知 请求接收成功， 并提示所述主持人是否允许该成员加入所述多媒体会议；
C4、 因所述主持人一直未确认而导致所述 Invite超时， 所述会议应用 服务器分别向所述用户及所述主持人发送超时通知。
9、 一种多媒体会议鉴权加入的装置， 其特征在于， 该装置包含鉴权等
级设定模块和鉴权处理模块；
其中， 所述鉴权等级设定模块， 用于对多媒体会议设定鉴权等级并通 知所述鉴权处理模块；
所述鉴权处理模块， 用于根据不同的鉴权等级， 对要加入多媒体会议 的用户实施相应等级的鉴权处理， 以保证鉴权通过的用户能够加入多媒体 会议。
10、 如权利要求 9所述的多媒体会议鉴权加入的装置， 其特征在于， 所述鉴权等级设定模块将多媒体会议按照鉴权等级， 由低到高分为以下三 种： 自由会议， 密码保护会议， 主持人控制会议。
11、 如权利要求 9所述的多媒体会议鉴权加入的装置， 其特征在于， 对所述自由会议， 鉴权处理模块要求输入正确的会议号码； 对所述密码保 护会议， 鉴权处理模块要求输入正确的会议号码和鉴权密码； 对所述主持 人控制会议， 鉴权处理模块要求输入正确的会议号码和鉴权密码， 并且需 要主持人的批准。
12、 如权利要求 9至 11任一项所述的多媒体会议鉴权加入的装置， 其 特征在于， 所述鉴权处理模块进一步与会议控制模块相连；
所述鉴权处理模块， 用于在用户鉴权通过后将该情况通知给所述会议 控制模块；
所述会议控制模块， 用于控制用户加入多媒体会议。
13、 如权利要求 9所述的多媒体会议鉴权加入的装置， 其特征在于， 该装置设置于会议应用服务器中。
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| CN103051622A (zh) * | 2012-12-20 | 2013-04-17 | 苏州亿倍信息技术有限公司 | 一种网络会议认证的方法及系统 |
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| CN103888413B (zh) * | 2012-12-20 | 2018-03-13 | 中国电信股份有限公司 | 实现多媒体会议的方法和系统 |
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| US6851053B1 (en) * | 1999-03-02 | 2005-02-01 | Microsoft Corporation | Multiparty conference authentication |
| US20050125674A1 (en) * | 2003-12-09 | 2005-06-09 | Kenya Nishiki | Authentication control system and authentication control method |
| US20070226225A1 (en) * | 2006-03-22 | 2007-09-27 | Yiu Timothy C | Mobile collaboration and communication system |
| CN101489092A (zh) * | 2009-02-20 | 2009-07-22 | 深圳华为通信技术有限公司 | 一种会议控制方法、会议控制设备及会议系统 |
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| US6851053B1 (en) * | 1999-03-02 | 2005-02-01 | Microsoft Corporation | Multiparty conference authentication |
| US20050125674A1 (en) * | 2003-12-09 | 2005-06-09 | Kenya Nishiki | Authentication control system and authentication control method |
| US20070226225A1 (en) * | 2006-03-22 | 2007-09-27 | Yiu Timothy C | Mobile collaboration and communication system |
| CN101489092A (zh) * | 2009-02-20 | 2009-07-22 | 深圳华为通信技术有限公司 | 一种会议控制方法、会议控制设备及会议系统 |
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