WO2012022093A1 - 显示主叫视频的方法及无线通信终端 - Google Patents

显示主叫视频的方法及无线通信终端 Download PDF

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Publication number
WO2012022093A1
WO2012022093A1 PCT/CN2010/079570 CN2010079570W WO2012022093A1 WO 2012022093 A1 WO2012022093 A1 WO 2012022093A1 CN 2010079570 W CN2010079570 W CN 2010079570W WO 2012022093 A1 WO2012022093 A1 WO 2012022093A1
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Prior art keywords
video
ring back
back tone
multimedia ring
terminal
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PCT/CN2010/079570
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English (en)
French (fr)
Inventor
赵发杰
李涛
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中兴通讯股份有限公司
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Publication of WO2012022093A1 publication Critical patent/WO2012022093A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/14Systems for two-way working
    • H04N7/141Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1069Session establishment or de-establishment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1076Screening of IP real time communications, e.g. spam over Internet telephony [SPIT]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1096Supplementary features, e.g. call forwarding or call holding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/42017Customized ring-back tones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2201/00Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/50Telephonic communication in combination with video communication

Definitions

  • the present invention relates to the field of wireless communication technologies, and in particular, to a method for displaying a calling video and a wireless communication terminal. Background technique
  • Videophone is a multimedia communication system that integrates audio and video, with the third generation.
  • the videophone sends the collected image and sound data to the other party, giving the person a face-to-face conversation during the call.
  • the use of the multimedia ring back tone allows the calling user to view the audio and video information preset by the called party during the call phase.
  • the present invention proposes a method for displaying a calling video and a wireless communication terminal to implement a function of displaying a calling video before an incoming call is answered.
  • a method of displaying a calling video comprising:
  • the calling terminal calls the called terminal and establishes a link with the multimedia ring back tone server; the calling terminal receives the display multimedia ring back tone, collects the video data and sends the video data to the multimedia ring back tone server; the multimedia ring back tone server sends the incoming call ringing information to the called terminal; Calling the terminal from the multimedia ring back tone server Receive the calling terminal video and display the incoming call interface.
  • the process in which the calling terminal calls the called terminal and establishes a link with the multimedia ring back tone server includes:
  • the calling terminal initiates a videophone call to the called terminal, and the mobile switching center MSC network transfers the call to the bridged multimedia ring back tone server, and the multimedia ring back tone server establishes a videophone link with the calling terminal.
  • the process in which the calling terminal receives the multimedia ring back tone includes:
  • the calling terminal receives the audio and video data transmitted by the multimedia ring back tone server and decodes the play; the multimedia ring back tone server sends the audio and video clips preset by the default or called user.
  • the process in which the calling terminal collects the video data and sends the data to the multimedia CRBT server includes: the calling terminal collects the terminal camera data in real time, and encodes the data to the multimedia CRBT server through the videophone link.
  • the method further includes:
  • the called terminal After receiving the video call, the called terminal establishes a PS link with the preset multimedia ring back tone server, and starts audio and video data downloading.
  • the method further includes:
  • the called terminal establishes a video call, disconnects the PS link with the multimedia ring back tone server, and enters a normal video call.
  • a wireless communication terminal for displaying a calling video comprising a video input and output unit, a video processing unit, a multiplexing unit, and a PS domain media data receiving unit;
  • the video input and output unit is configured to perform input and output playback on video data;
  • the video processing unit is configured to perform decoding processing on the video data, and then send the video to the video input/output unit;
  • the multiplexing unit is configured to establish a videophone link with the multimedia ring back tone server, and the PS domain media data receiving unit is configured to receive the calling terminal from the multimedia ring back tone server. The video data is then passed to the video processing unit.
  • the wireless communication terminal further includes an audio input and output unit and an audio processing unit.
  • the PS domain media data receiving unit is configured to receive audio data from the multimedia ring back tone server, and play the output through the audio processing unit and the audio input and output unit.
  • the wireless communication terminal further includes an audio processing unit for performing decoding processing on the audio data.
  • the wireless communication terminal is further configured to: receive a videophone call from the calling terminal, trigger the MSC network to transfer the call to the bridged multimedia ring back tone server, and establish a videophone chain between the multimedia ring back tone server and the calling terminal. road.
  • the invention has the beneficial effects that compared with the prior art, the present invention realizes the function of displaying the calling video before the incoming call is answered by using the existing videophone technology and equipment on the basis of the function of the current videophone multimedia ring back tone. . DRAWINGS
  • FIG. 1 is a schematic diagram showing a structure of a videophone for displaying a calling video before an incoming call is answered according to an embodiment of the present invention
  • FIG. 2 is a flow chart of a method for displaying a calling video before a call is answered according to an embodiment of the present invention
  • FIG. 3 is a schematic flow chart of the present invention for displaying a calling video.
  • the present invention introduces a method and system for displaying a calling video before the videophone is answered without changing the current network protocol signaling, so that the user can see the video of the other party in real time before answering the incoming call.
  • FIG. 1 it is a schematic diagram of a videophone structure for displaying a calling video before an incoming call is received in the embodiment of the present invention.
  • the wireless communication terminal uses a video mobile phone as an example for description.
  • the mobile phone includes a video input and output unit, a video processing unit, an H.223 multiplexing unit, and a PS domain media data receiving unit.
  • the video input and output unit performs input and output playback of video data.
  • the video processing unit decodes the video data and then sends the video to a video input and output unit.
  • the H.223 multiplexing unit is configured to establish an H.324 visible telephone link with the multimedia ring back tone server.
  • the PS domain media data receiving unit receives the calling video data from the multimedia ring back tone server through the rtp protocol, and then transmits the received video data to the video processing unit.
  • the modem (Modem) is used to perform wireless data
  • the mobile phone further includes an audio input and output unit, an audio processing unit, and a modem.
  • the audio input and output unit performs input and output playback of audio data.
  • the audio processing unit performs decoding processing on the audio data.
  • the Modem modulates and demodulates wireless data.
  • the PS domain media data receiving unit receives the audio data from the multimedia ring back tone server, and plays the output through the audio processing unit and the audio input and output unit.
  • FIG. 2 is a flow chart showing a method for displaying a calling video before a call is answered according to an embodiment of the present invention. The specific steps of the present invention for displaying the calling video information function before the incoming call are described in conjunction with the flowchart.
  • Step 201 The calling terminal initiates a videophone call based on the H.324 protocol to the called terminal.
  • MSC Mobile Switching Center
  • Step 203 The calling terminal receives the multimedia ring back tone server audio/video data, and decodes and plays the data. Through the H.324 videophone link established in step 202, the calling terminal receives the audio/video data transmitted by the multimedia ring back tone server and plays it.
  • the multimedia ring back tone server sends audio and video clips that are preset or preset by the called user.
  • Step 204 The calling terminal transmits the multimedia ring back tone server in real time.
  • the calling terminal collects the terminal camera/microphone data in real time, and encodes it to the multimedia ring back tone server through the H.324 videophone link established in step 402.
  • Step 205 The multimedia ring back tone server sends the incoming call ringing information to the called terminal.
  • the multimedia ring back server initiates a videophone call to the called user.
  • Step 206 The called terminal receives the calling terminal video from the multimedia ring back tone server through the PS domain. After receiving the video call in step 405, the called terminal establishes a PS link with the multimedia ring back tone server preset by the terminal, and starts audio/video data download.
  • Step 207 The called terminal displays the incoming call interface, and simultaneously decodes and displays the received video. After the called terminal receives the incoming call message sent in step 405, the called terminal displays the incoming call interface. The video data received in step 206 is decoded and played. Optionally, the audio data received in step 206 is decoded and played.
  • Step 208 the called user answers the visual call and establishes a visual call.
  • the user answers the videophone, disconnects the ps link from the multimedia ring back tone server, and enters the normal video call.
  • the calling party video information can be simultaneously displayed on the incoming call interface, and the user can clear the incoming call contact before answering the incoming call.
  • FIG. 3 the operation of the present invention to display the calling video can be represented as shown in FIG. 3, and the process shown in FIG. 3 includes the following steps:
  • Step 310 The calling terminal calls the called terminal, and establishes a link with the multimedia ring back tone server.
  • Step 330 The multimedia ring back tone server sends the incoming call ringing information to the called terminal.
  • the present invention has the following advantages: the peer video can be displayed before the incoming call is answered, and the caller information can be clearly known; the feasibility is strong, and the present invention does not change the existing network protocol signaling. Under the condition, the caller can be displayed before the call is answered. It has good compatibility with the prior art and is achievable.
  • the function of displaying the calling video before the incoming call is realized by using the existing videophone technology and equipment. Moreover, the called user can judge whether the calling party needs to be answered by the calling video. In addition, the display of the calling video is transmitted separately through the PS domain, and there is no need to change the network protocol signaling, which will not affect the normal videophone function.

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

Abstract

本发明公开了一种显示主叫视频的方法及无线通信终端,均可由主叫终端呼叫被叫终端,并与多媒体彩铃服务器建立链路;主叫终端接收显示多媒体彩铃,采集视频数据并发送给多媒体彩铃服务器;多媒体彩铃服务器将来电振铃信息发送被叫终端;被叫终端从多媒体彩铃服务器接收主叫终端视频,并显示来电界面。与现有技术相比较,本发明在现在可视电话多媒体彩铃功能的基础上,利用现有的可视电话技术和设备实现了在来电接听前显示主叫视频的功能。

Description

显示主叫视频的方法及无线通信终端 技术领域
本发明涉及无线通信技术领域, 更具体地, 涉及一种显示主叫视频的 方法及无线通信终端。 背景技术
可视电话是一种集音频和视频于一体的多媒体通信系统, 随着第三代
( 3G )移动通信技术的发展, 人们不再满足于普通的语音电话服务, 图像 和声音相结合的可视电话已经被越来越多的人们所使用。
可视电话将釆集的图像和声音数据发送给对方, 在通话中能给人以面 对面对话的感觉。 多媒体彩铃的使用, 可以让主叫用户在呼叫阶段查看被 叫预设的音视频信息。
为了能在接听前识别和显示联系人信息, 目前还只能通过在通信录预 存联系人信息来实现。 但这种方式只能显示联系人的姓名和图像标识, 不 能实时的显示来电联系人的视频信息。 发明内容
本发明提出了一种可显示主叫视频的方法和无线通信终端, 以实现在 来电接听前显示主叫视频的功能。
为了达到上述目的, 本发明的技术方案是这样实现的:
一种显示主叫视频的方法, 该方法包括:
主叫终端呼叫被叫终端, 并与多媒体彩铃服务器建立链路; 主叫终端 接收显示多媒体彩铃, 釆集视频数据并发送给多媒体彩铃服务器; 多媒体 彩铃服务器将来电振铃信息发送被叫终端; 被叫终端从多媒体彩铃服务器 接收主叫终端视频, 并显示来电界面。
所述主叫终端呼叫被叫终端, 并与多媒体彩铃服务器建立链路的过程, 包括:
所述主叫终端向被叫终端发起可视电话呼叫,移动交换中心 MSC网络 将该呼叫转移到桥接的多媒体彩铃服务器上, 多媒体彩铃服务器与主叫终 端建立可视电话链路。
所述主叫终端接收显示多媒体彩铃的过程包括:
所述主叫终端接收多媒体彩铃服务器所传送的音视频数据并解码播 放; 所述多媒体彩铃服务器发送的是默认的或被叫用户预设的音视频片段。
所述主叫终端釆集视频数据并发送给多媒体彩铃服务器的过程包括: 所述主叫终端实时的釆集终端摄像头数据, 编码后通过可视电话链路 发送至多媒体彩铃服务器。
该方法进一步包括:
所述被叫终端在收到可视呼叫后, 与预设的多媒体彩铃服务器建立 PS 链路, 开始进行音视频数据下载。
该方法进一步包括:
被叫终端建立可视通话, 断开与多媒体彩铃服务器的 PS链路, 进入正 常的可视通话。
一种显示主叫视频的无线通信终端, 所述无线通信终端包括视频输入 输出单元、 视频处理单元、 多路复用单元和 PS域媒体数据接收单元;
所述视频输入输出单元, 用于对视频数据进行输入和输出播放; 所述视频处理单元, 用于对视频数据进行解码处理, 然后将所述视频 送到视频输入输出单元;
所述多路复用单元, 用于与多媒体彩铃服务器建立可视电话链路; 所述 PS域媒体数据接收单元,用于从多媒体彩铃服务器接收主叫终端 的视频数据, 然后将接收到视频数据传送到视频处理单元。
所述无线通信终端还包括音频输入输出单元和音频处理单元; 其中, 所述 PS 域媒体数据接收单元, 用于从多媒体彩铃服务器接收音频数 据, 通过音频处理单元和音频输入输出单元播放输出。
所述无线通信终端还包括音频处理单元, 用于对音频数据进行解码处 理。
所述无线通信终端进一步用于: 接收来自所述主叫终端的可视电话呼 叫, 触发 MSC网络将该呼叫转移到桥接的多媒体彩铃服务器上, 由多媒体 彩铃服务器与主叫终端建立可视电话链路。
本发明的有益效果是:与现有技术相比较, 本发明在现在可视电话多媒 体彩铃功能的基础上, 利用现有的可视电话技术和设备实现了在来电接听 前显示主叫视频的功能。 附图说明
图 1 是本发明实施例在来电接听前显示主叫视频的可视电话结构示意 图;
图 2是本发明实施例在来电接听前显示主叫视频方法的流程图; 图 3是本发明可显示主叫视频的流程简图。 具体实施方式
本发明在不改变现在网络协议信令的条件下, 引入一种在可视电话接 听前显示主叫视频的方法和系统, 使得用户在接听来电前即可实时的看到 对方的视频。
以下将结合附图和实施例详细描述本发明。
如图 1 所示, 是本发明实施例在来电接听前显示主叫视频的可视电话 结构示意图, 在该实施例中, 所述无线通信终端以可视手机为例进行说明, 所述手机包括视频输入输出单元、视频处理单元、 H.223多路复用单元、 PS 域媒体数据接收单元。
所述视频输入输出单元对视频数据进行输入和输出播放。
所述视频处理单元对视频数据进行解码处理, 然后将所述视频送到视 频输入输出单元。
所述 H.223多路复用单元用于与多媒体彩铃服务器建立 H.324可视电 话链路。
所述 PS域媒体数据接收单元通过 rtp协议从多媒体彩铃服务器接收主 叫视频数据, 然后将接收到视频数据传送到视频处理单元。
所述调制解调器 (Modem )用于进行无线数据
所述手机还包括音频输入输出单元、 音频处理单元及 Modem。
所述音频输入输出单元对音频数据进行输入和输出播放。
所述音频处理单元对音频数据进行解码处理。
所述 Modem对无线数据进行调制和解调。
可选的, PS域媒体数据接收单元从多媒体彩铃服务器接收音频数据, 通过音频处理单元和音频输入输出单元播放输出。
需要说明的是, 在实际应用过程中, 有可能会应用到除 H.223 以外的 其它多路复用方式。 因此, 只要能够顺利通信, 还可以应用除 H.223 多路 复用单元以外的其它多路复用单元。
图 2所示为本发明实施例在来电接听前显示主叫视频方法的流程图, 下面结合流程图说明本发明实现在来电接听前显示主叫视频信息功能的具 体步骤。
步骤 201 , 主叫终端向被叫终端发起基于 H.324协议的可视电话呼叫。 步骤 202, 移动交换中心 ( Mobile Switching Center, MSC ) 网络将呼 叫转移到桥接的多媒体彩铃服务器上, 多媒体彩铃服务器与主叫终端建立 H.324可视电话链路。
步骤 203 , 主叫终端接收多媒体彩铃服务器音 /视频数据, 并解码播放。 通过步骤 202所建立的 H.324可视电话链路, 主叫终端接收多媒体彩铃服 务器所传送的音 /视频数据并播放。 多媒体彩铃服务器发送的是默认的或被 叫用户预设的音视频片段。
步骤 204, 主叫终端实时的釆集音 /视频数据发送多媒体彩铃服务器。 主叫终端实时的釆集终端摄像头 /麦克风数据, 编码后通过步骤 402所建立 的 H.324可视电话链路发送至多媒体彩铃服务器。
步骤 205 , 多媒体彩铃服务器将来电振铃信息发送被叫终端。 多媒体彩 铃服务器向被叫用户发起可视电话呼叫。
步骤 206,被叫终端通过 PS域从多媒体彩铃服务器接收主叫终端视频。 被叫终端在收到步骤 405 的可视呼叫后, 与终端预设的多媒体彩铃服务器 建立 PS链路, 开始进行音 /视频数据下载。
步骤 207, 被叫终端显示来电界面, 同时解码并显示接收的视频。 被叫 终端在收到步骤 405发送的来电消息后, 显示来电界面。 并将步骤 206中 收到的视频数据进行解码播放。 可选的, 将步骤 206 中收到的音频数据进 行解码播放。
步骤 208,被叫用户接听可视来电,建立可视通话。用户接听可视电话, 断开与多媒体彩铃服务器的 ps链路, 进入正常的可视通话。
在上述实施例中, 可以在来电界面同时显示出主叫端视频信息, 使用 户在接听来电前即可明确来电联系人。
综上所述可见, 本发明可显示主叫视频的操作思路可以表示如图 3 所 示, 图 3所示流程包括以下步骤:
步骤 310: 主叫终端呼叫被叫终端, 并与多媒体彩铃服务器建立链路; 步骤 320: 主叫终端接收显示多媒体彩铃, 釆集视频数据并发送给多媒 体彩铃服务器;
步骤 330: 多媒体彩铃服务器将来电振铃信息发送被叫终端; 步骤 340: 被叫终端从多媒体彩铃服务器接收主叫终端视频, 并显示来 电界面。
与现有技术相比较, 本发明具有以下优点:可以在来电接听前即显示出 对端视频, 可以很清楚得知道来电者信息; 可行性强, 本发明在不改变现 有网络协议信令的条件下, 即可实现在来电接听前显示主叫。 与现有技术 兼容性好, 可实现性强。
本实施例在现在可视电话多媒体彩铃功能的基础上, 利用现有的可视 电话技术和设备实现了在来电接听前显示主叫视频的功能。 并且, 被叫用 户可以通过主叫视频来判断是否需要接听主叫电话。 另外, 主叫视频的显 示通过 PS域单独传输, 不需要改变网络协议信令, 不会对正常的可视电话 功能造成影响。
当然, 本发明还可有多种实施方式, 在不背离本发明精神及其实质的 但凡在本发明的精神和原则之内所作的任何修改、 等同替换、 改进, 均应 包含在本发明的保护范围之内。

Claims

权利要求书
1、 一种显示主叫视频的方法, 其特征在于, 该方法包括:
主叫终端呼叫被叫终端, 并与多媒体彩铃服务器建立链路; 主叫终端 接收显示多媒体彩铃, 釆集视频数据并发送给多媒体彩铃服务器; 多媒体 彩铃服务器将来电振铃信息发送被叫终端; 被叫终端从多媒体彩铃服务器 接收主叫终端视频, 并显示来电界面。
2、 如权利要求 1所述的方法, 其特征在于, 所述主叫终端呼叫被叫终 端, 并与多媒体彩铃服务器建立链路的过程, 包括:
所述主叫终端向被叫终端发起可视电话呼叫,移动交换中心 MSC网络 将该呼叫转移到桥接的多媒体彩铃服务器上, 多媒体彩铃服务器与主叫终 端建立可视电话链路。
3、 如权利要求 1所述的方法, 其特征在于, 所述主叫终端接收显示多 媒体彩铃的过程包括:
所述主叫终端接收多媒体彩铃服务器所传送的音视频数据并解码播 放; 所述多媒体彩铃服务器发送的是默认的或被叫用户预设的音视频片段。
4、 如权利要求 1所述的方法, 其特征在于, 所述主叫终端釆集视频数 据并发送给多媒体彩铃服务器的过程包括:
所述主叫终端实时的釆集终端摄像头数据, 编码后通过可视电话链路 发送至多媒体彩铃服务器。
5、 如权利要求 1至 4任一项所述的方法, 其特征在于, 该方法进一步 包括:
所述被叫终端在收到可视呼叫后, 与预设的多媒体彩铃服务器建立 PS 链路, 开始进行音视频数据下载。
6、 如权利要求 5所述的方法, 其特征在于, 该方法进一步包括: 被叫终端建立可视通话, 断开与多媒体彩铃服务器的 PS链路, 进入正 常的可视通话。
7、 一种显示主叫视频的无线通信终端, 其特征在于: 所述无线通信终 端包括视频输入输出单元、 视频处理单元、 多路复用单元和 PS域媒体数据 接收单元;
所述视频输入输出单元, 用于对视频数据进行输入和输出播放; 所述视频处理单元, 用于对视频数据进行解码处理, 然后将所述视频 送到视频输入输出单元;
所述多路复用单元, 用于与多媒体彩铃服务器建立可视电话链路; 所述 PS域媒体数据接收单元,用于从多媒体彩铃服务器接收主叫终端 的视频数据, 然后将接收到视频数据传送到视频处理单元。
8、 如权利要求 7所述的无线通信终端, 其特征在于: 所述无线通信终 端还包括音频输入输出单元和音频处理单元; 其中,
所述 PS 域媒体数据接收单元, 用于从多媒体彩铃服务器接收音频数 据, 通过音频处理单元和音频输入输出单元播放输出。
9、 如权利要求 7或 8所述的无线通信终端, 其特征在于: 所述无线通 信终端还包括音频处理单元, 用于对音频数据进行解码处理。
10、 如权利要求 7或 8所述的无线通信终端, 其特征在于: 所述无线 通信终端进一步用于: 接收来自所述主叫终端的可视电话呼叫, 触发 MSC 网络将该呼叫转移到桥接的多媒体彩铃服务器上, 由多媒体彩铃服务器与 主叫终端建立可视电话链路。
PCT/CN2010/079570 2010-08-17 2010-12-08 显示主叫视频的方法及无线通信终端 WO2012022093A1 (zh)

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