WO2010017741A1 - 内容适配实现方法、内容适配服务器 - Google Patents

内容适配实现方法、内容适配服务器 Download PDF

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Publication number
WO2010017741A1
WO2010017741A1 PCT/CN2009/072995 CN2009072995W WO2010017741A1 WO 2010017741 A1 WO2010017741 A1 WO 2010017741A1 CN 2009072995 W CN2009072995 W CN 2009072995W WO 2010017741 A1 WO2010017741 A1 WO 2010017741A1
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WO
WIPO (PCT)
Prior art keywords
multimedia message
multimedia
called terminal
compressed
content
Prior art date
Application number
PCT/CN2009/072995
Other languages
English (en)
French (fr)
Inventor
张剑
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
Publication date
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
Priority to RU2010146260/07A priority Critical patent/RU2497299C2/ru
Priority to BRPI0917496-6A priority patent/BRPI0917496B1/pt
Priority to AU2009281545A priority patent/AU2009281545B2/en
Priority to EP09806344.9A priority patent/EP2276222A4/en
Priority to CA2724843A priority patent/CA2724843C/en
Priority to US13/054,797 priority patent/US8478895B2/en
Publication of WO2010017741A1 publication Critical patent/WO2010017741A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/04Protocols for data compression, e.g. ROHC
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/06Message adaptation to terminal or network requirements
    • H04L51/066Format adaptation, e.g. format conversion or compression
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/07User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail characterised by the inclusion of specific contents
    • H04L51/10Multimedia information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/04Protocols specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/56Provisioning of proxy services
    • H04L67/565Conversion or adaptation of application format or content
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/56Provisioning of proxy services
    • H04L67/565Conversion or adaptation of application format or content
    • H04L67/5651Reducing the amount or size of exchanged application data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/75Indicating network or usage conditions on the user display

Definitions

  • the present invention relates to the field of communications, and in particular, to a content adaptation implementation method and a content adaptation server.
  • BACKGROUND With the development of communication technologies, the types and functions of terminals are increasingly complicated and diversified, and the capabilities of different terminals are different, and the support capabilities for multimedia messages are also different.
  • a multimedia message content adaptation server is generated for different terminals to support multimedia messages.
  • the multimedia message content adaptation server adapts the message to: forward the multimedia message sent by the calling terminal to The called terminal, when the called terminal acquires the multimedia message, the multimedia message center sends the multimedia message and the terminal type of the called terminal to the multimedia message content adaptation server; the multimedia message content adaptation server according to the capability of the terminal, The multimedia message content is adapted, and the adapted multimedia message is returned to the multimedia message center; the multimedia message center receives the adapted multimedia message, and delivers the adapted multimedia message to the called terminal.
  • the message is adapted by using the multimedia message content adaptation server, it is possible to compress and convert the content of the multimedia message, which may result in poor performance of the multimedia message content, and reduce the experience of the user of the called terminal on the multimedia multimedia message. .
  • the present invention has been made in view of the problem that the content of a multimedia message is compressed and converted by the multimedia message content adaptation server in the related art, resulting in a poor performance of the multimedia message content and affecting the user's experience.
  • the main object of the present invention is to provide a content adaptation implementation method and a content adaptation server to solve the above problems. According to an aspect of the present invention, a content adaptation implementation method is provided.
  • the content adaptation implementation method includes: receiving a multimedia message from a calling terminal, wherein the multimedia message carries a multimedia message content and a model of the called terminal; and determining, according to the model of the called terminal, the multimedia supported by the called terminal Format, and choose the best multimedia format from it; The multimedia message is compressed according to the selected best multimedia format, and the compressed multimedia message is sent according to the maximum size of the multimedia message supported by the called terminal.
  • the processing for compressing the multimedia message specifically includes: dividing the received multimedia message content into different types of multimedia message content segments according to the multimedia type, wherein the multimedia type includes a picture, an audio, a video, and a text; respectively, for different types of multimedia
  • the message content segment is compressed, and the compressed multimedia message content segments are combined as a compressed multimedia message.
  • the operation of sending the compressed multimedia message according to the maximum size of the multimedia message supported by the called terminal is specifically: when the size of the compressed multimedia message is less than or equal to the maximum size of the multimedia message supported by the called terminal, Sending the compressed multimedia message; when the size of the compressed multimedia message is larger than the maximum size of the multimedia message supported by the called terminal, dividing the compressed multimedia message into multiple sub-multimedia messages, wherein each sub-multimedia message has a size Less than or equal to the maximum size of the multimedia message supported by the called terminal.
  • the method further includes: the multimedia message center receives the compressed multimedia message; the multimedia message center decomposes the compressed multimedia message; and in the case of decomposing a multimedia message, the multimedia message center directly decomposes the obtained multimedia message.
  • the multimedia message center sends a sub-multimedia message to the called terminal, and saves the remaining sub-multimedia messages locally for subsequent transmission.
  • the process of saving the remaining sub-multimedia messages locally for subsequent transmission is specifically: After receiving the message confirmation response of the called terminal, the multimedia message center sends another sub-multimedia message to the called terminal.
  • a content adaptation server is provided.
  • the content adaptation server includes: a receiving module, configured to receive a multimedia message from the calling terminal, where the multimedia message carries the multimedia content and the model of the called terminal; and the determining module is configured to be used according to the called The model of the terminal determines the multimedia format supported by the called terminal, and selects the best multimedia format therefrom; the compression module is configured to compress the multimedia message according to the best multimedia format selected by the determining module; and the sending module is configured to be used according to the called terminal The maximum size of the supported multimedia messages is sent to the multimedia message compressed by the compression module.
  • the compression module includes: a splitting module, configured to divide the received multimedia message content into different types of multimedia message content segments according to a multimedia type, where the multimedia type The image includes: a picture, an audio, a video, a text; a compression sub-module for respectively compressing different types of multimedia message content segments; and a combination module, configured to combine the compressed multimedia message content segments as a compressed multimedia message.
  • a splitting module configured to divide the received multimedia message content into different types of multimedia message content segments according to a multimedia type, where the multimedia type The image includes: a picture, an audio, a video, a text
  • a compression sub-module for respectively compressing different types of multimedia message content segments
  • a combination module configured to combine the compressed multimedia message content segments as a compressed multimedia message.
  • the foregoing sending module includes: a first sending module, configured to directly send the compressed multimedia message when the size of the compressed multimedia message is less than or equal to a maximum size of the multimedia message supported by the called terminal; a sending module, configured to divide the compressed multimedia message into multiple sub-multimedia messages and send the size of the compressed multimedia message when the size of the compressed multimedia message is larger than the maximum size of the multimedia message supported by the called terminal, where the size of each sub-multimedia message Both are less than or equal to the maximum size of the multimedia message supported by the called terminal.
  • FIG. 1 is a flowchart of a content adaptation implementation method according to an embodiment of the method of the present invention
  • FIG. 2 is a detailed processing flowchart of a content adaptation implementation method according to an embodiment of the method of the present invention
  • 3 is a structural diagram of a content adaptation server according to an embodiment of the method of the present invention.
  • Step S102 receiving a multimedia message from a calling terminal, where Multimedia message Carrying the multimedia message content and the model of the called terminal;
  • Step S104 determining the multimedia format supported by the called terminal according to the model of the called terminal, and selecting the best multimedia format therefrom;
  • Step S106 according to the selected optimal multimedia format
  • the multimedia message is compressed, and the compressed multimedia message is sent according to the maximum size of the multimedia message supported by the called terminal.
  • the operation of compressing the multimedia message is specifically: dividing the received multimedia message content into different types of multimedia message content segments according to the multimedia type, wherein the multimedia type includes a picture, an audio, a video, and a text; Different types of multimedia message content segments are compressed, and the compressed multimedia message content segments are combined as a compressed multimedia message.
  • the operation of transmitting the compressed multimedia message according to the maximum size of the multimedia message supported by the called terminal is as follows: The size of the compressed multimedia message is less than or equal to the multimedia message supported by the called terminal.
  • the compressed multimedia message is directly sent; when the size of the compressed multimedia message is larger than the maximum size of the multimedia message supported by the called terminal, the compressed multimedia message is divided into multiple sub-multimedia messages, where each sub- The size of the multimedia message is less than or equal to the maximum size of the multimedia message supported by the called terminal, and the multimedia message is compressed by selecting the best multimedia format, thereby enhancing the performance of the multimedia message content.
  • the method further comprises: the multimedia message center receiving the compressed multimedia message, the multimedia message center decomposing the compressed multimedia message, and directly decomposing the obtained multimedia message to the The terminal is configured to send a sub-multimedia message to the called terminal, and save the remaining sub-multimedia message for subsequent transmission, where the multimedia message center can receive the called terminal.
  • Step S201 the multimedia message center acquires the calling terminal. Or the multimedia message sent by the SP server, where the multimedia message carries the content of the multimedia message and the number of the called terminal, and the multimedia message center stores the content of the multimedia message in the data storage, and records and saves the content of the multimedia message.
  • Step S202 the multimedia message center sends a notification message to the called terminal user, where the notification message carries the address of the content of the saved multimedia message, and the notification message can be sent by using a short message method;
  • Step S203 the called terminal according to the content of the notification message, Sending a multimedia message request to the multimedia message center;
  • Step S204 after receiving the acquisition request of the called terminal, the multimedia message center extracts the terminal information of the called terminal, and sends the content of the entire multimedia message and the terminal type of the called user to the multimedia a message content adaptation server;
  • Step S205 the multimedia message content adaptation server divides the content of the received multimedia message into different types of multimedia message content segments according to the multimedia type, wherein the multimedia type includes a picture, an audio, a video, Text, and according to the called terminal model, select the multimedia format supported by the called terminal from the local terminal database, and select the content adaptation method with the best display effect according to the ability of the called terminal, respectively, for different types of multimedia
  • the content segment of the body message is compressed, and
  • the multimedia message is returned to the multimedia message center as a result of the adaptation; if the size of the compressed multimedia message content exceeds the maximum size of the multimedia message supported by the called terminal, the multimedia message is split into multiple sub-multimedia messages. And returning the multiple sub-multimedia messages to the multimedia message center as an adapted result; Step S206, the multimedia message center receives the foregoing adaptation result, and decomposes the message, and if there is only one multimedia message after the decomposition, directly returns the multimedia message.
  • Step S207 Called After obtaining the multimedia message or the first sub-multimedia message, the terminal returns a multimedia message success response (ie, the message confirmation response described above) to the multimedia message center; step S208, the multimedia message center receives the multimedia message successfully, and completes Sending confirmation of the multimedia message; Step S209, if there are other sub-multimedia messages, the multimedia message center is in order The sub-multimedia message is sent to the called terminal, and the called terminal continues to obtain the sub-multimedia message delivered by the multimedia message center.
  • a multimedia message success response ie, the message confirmation response described above
  • FIG. 3 is a structural block diagram of a content adaptation server according to an embodiment of the present invention. As shown in FIG.
  • the device includes: a receiving module 10, a determining module 20, a compressing module 30, and a sending module 40.
  • the function of each module will be specifically described below.
  • the receiving module 10 is configured to receive a multimedia message from the calling terminal, where the multimedia message carries the multimedia content and the model of the called terminal.
  • the determining module 20 is configured to determine, according to the model of the called terminal, the called terminal.
  • the module can be connected to the receiving module 10; the compressing module 30 is configured to compress the multimedia message according to the best multimedia format selected by the determining module, and the module can be connected to the determining module.
  • the sending module 40 is configured to send the multimedia message compressed by the compression module according to the maximum size of the multimedia message supported by the called terminal, and the module may be connected to the compression module 30.
  • the compression module 30 includes a splitting module, a compression submodule, and a combination module.
  • the splitting module is configured to divide the received multimedia message content into different types of multimedia message content segments according to the multimedia type, where the multimedia type includes a picture.
  • the sending module 40 includes a first sending module and a second sending module, where the first sending a sending module, configured to directly send the compressed multimedia message when the size of the compressed multimedia message is less than or equal to a maximum size of the multimedia message supported by the called terminal; and the second sending module is configured to use the compressed multimedia message
  • the compressed multimedia message is divided into multiple sub-multimedia messages and sent, wherein each sub-multimedia message has a size smaller than or equal to the multimedia supported by the called terminal.
  • the content adaptation server provided by the embodiment of the present invention selects the best multimedia format to compress the multimedia message according to the model of the called terminal, enhances the performance of the multimedia message content, and improves the user experience.
  • the content adaptation implementation method and the content adaptation server provided by the present invention select the optimal multimedia format to compress the multimedia message according to the model of the called terminal, thereby enhancing the performance of the multimedia message content and improving the user experience.
  • the implementation of the present invention does not modify the system architecture and the current processing flow, is easy to implement, facilitates promotion in the technical field, and has strong industrial applicability.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Information Transfer Between Computers (AREA)
  • Telephonic Communication Services (AREA)

Description

内容适配实现方法、 内容适配 JI良务器
技术领域 本发明涉及通信领域,尤其涉及一种内容适配实现方法、内容适配服务器。 背景技术 随着通信技术的发展, 终端的类型和功能日趋复杂化和多样化, 不同终 端的能力各有不同, 其对多媒体消息的支持能力也存在差异。 针对不同终端对多媒体消息的支持能力不同的问题,产生了多媒体消息 内容适配服务器, 其中, 利用多媒体消息内容适配服务器对消息进行适配的 过程为: 将主叫终端发送的多媒体消息转发给被叫终端, 被叫终端在获取该 多媒体消息时, 多媒体消息中心将上述多媒体消息和被叫终端的终端类型发 送给多媒体消息内容适配服务器; 多媒体消息内容适配服务器根据该终端的 能力, 对多媒体消息内容进行适配, 并且将适配后的多媒体消息返回给多媒 体消息中心; 多媒体消息中心接收适配后的多媒体消息 , 并将该适配后的多 媒体消息下发给被叫终端。 在利用多媒体消息内容适配服务器进行消息的适配时 ,有可能对多媒体 消息的内容进行压缩转换,这样可能会导致多媒体消息内容的表现效果较差, 降低被叫终端的用户对多媒体彩信的体验。 发明内容 考虑到相关技术中存在的利用多媒体消息内容适配服务器对多媒体消 息的内容进行压缩转换时, 导致多媒体消息内容的表现效果较差, 影响用户 的体验的问题而提出本发明 , 为此, 本发明的主要目的在于提供一种内容适 配实现方法及内容适配月 务器, 以解决上述问题。 根据本发明的一个方面, 提供一种内容适配实现方法。 根据本发明的内容适配实现方法包括: 接收来自主叫终端多媒体消息 , 其中, 多媒体消息中携带有多媒体消息内容和被叫终端的型号; 根据被叫终 端的型号确定被叫终端所支持的多媒体格式, 并从中选择最佳多媒体格式; 根据选择的最佳多媒体格式对多媒体消息进行压缩 , 并根据被叫终端所支持 的多媒体消息的最大尺寸发送压缩后的多媒体消息。 其中, 对多媒体消息进行压缩进行处理具体包括: 根据多媒体类型, 将 接收的多媒体消息内容分成不同类型的多媒体消息内容片断, 其中, 多媒体 类型包括图片、 音频、 视频、 文字; 分别对不同类型的多媒体消息内容片断 进行压缩, 将压缩后的各个多媒体消息内容片断组合作为压缩后的多媒体消 息。 另外,根据被叫终端所支持的多媒体消息的最大尺寸发送压缩后的多媒 体消息的操作具体为: 在压缩后的多媒体消息的尺寸小于或等于被叫终端所 支持的多媒体消息的最大尺寸时, 直接发送压缩后的多媒体消息; 在压缩后 的多媒体消息的尺寸大于被叫终端所支持的多媒体消息的最大尺寸时, 将压 缩后的多媒体消息分成多个子多媒体消息, 其中, 每个子多媒体消息的尺寸 都小于或等于被叫终端所支持的多媒体消息的最大尺寸。 进一步地, 该方法还包括: 多媒体消息中心接收压缩后的多媒体消息; 多媒体消息中心对压缩后的多媒体消息进行分解; 在分解得到一条多媒体消 息的情况下 ,多媒体消息中心直接将分解得到的多媒体消息发送给被叫终端; 在分解得到多条子多媒体消息的情况下 , 多媒体消息中心将一条子多媒体消 息发送给被叫终端, 并在本地保存其余子多媒体消息用于后续发送。 其中, 在本地保存其余子多媒体消息用于后续发送的处理具体为: 多媒 体消息中心接收到被叫终端的消息确认响应之后, 向被叫终端发送另一子多 媒体消息。 才艮据本发明的另一个方面 , 提供一种内容适配服务器。 才艮据本发明的内容适配服务器包括: 接收模块 , 用于接收来自主叫终端 的多媒体消息, 其中, 多媒体消息中携带有多媒体内容和被叫终端的型号; 确定模块, 用于根据被叫终端的型号确定被叫终端所支持的多媒体格式, 并 从中选择最佳多媒体格式; 压缩模块, 用于根据确定模块选择的最佳多媒体 格式对多媒体消息进行压缩; 发送模块, 用于根据被叫终端所支持的多媒体 消息的最大尺寸发送经过压缩模块压缩的多媒体消息。 优选地, 上述压缩模块包括: 拆分模块, 用于根据多媒体类型, 将接收 的多媒体消息内容分成不同类型的多媒体消息内容片断, 其中, 多媒体类型 包括图片、 音频、 视频、 文字; 压缩子模块, 用于分别对不同类型的多媒体 消息内容片断进行压缩; 组合模块, 用于将压缩后的各个多媒体消息内容片 断组合作为压缩后的多媒体消息。 另夕卜, 上述发送模块包括: 第一发送模块, 用于在压缩后的多媒体消息 的尺寸小于或等于被叫终端所支持的多媒体消息的最大尺寸时, 直接发送压 缩后的多媒体消息; 第二发送模块, 用于在压缩后的多媒体消息的尺寸大于 被叫终端所支持的多媒体消息的最大尺寸时, 将压缩后的多媒体消息分成多 个子多媒体消息并进行发送, 其中, 每个子多媒体消息的尺寸都小于或等于 被叫终端所支持的多媒体消息的最大尺寸。 通过本发明的上述至少一个技术方案, 通过根据被叫终端的型号, 选择 最佳多媒体格式对多媒体消息进行压缩,加强了多媒体消息内容的表现效果, 提高了用户体验。 附图说明 附图用来提供对本发明的进一步理解 , 并且构成说明书的一部分, 与本 发明的实施例一起用于解释本发明, 并不构成对本发明的限制。 在附图中: 图 1是才艮据本发明方法实施例的内容适配实现方法的流程图; 图 2是才艮据本发明方法实施例的内容适配实现方法的详细处理流程图; 图 3是才艮据本发明方法实施例的内容适配月 务器的结构 架图。 具体实施方式 下面将结合附图详细描述本发明。 需要说明的是, 在不冲突的情况下, 本申请中的实施例及实施例中的特征可以相互组合。 方法实施例 根据本发明实施例, 提供了一种内容适配实现方法。 图 1是根据本发明实施例的内容适配实现方法的流程图, 如图 1所示, 该方法包括以下步骤 S102至步骤 S106: 步骤 S102, 接收来自主叫终端的多媒体消息, 其中, 所述多媒体消息 中携带有多媒体消息内容和被叫终端的型号; 步骤 S104, 根据被叫终端的型号确定被叫终端所支持的多媒体格式, 并从中选择最佳多媒体格式; 步骤 S106, 根据选择的最佳多媒体格式对多媒体消息进行压缩, 并根 据被叫终端所支持的多媒体消息的最大尺寸发送压缩后的多媒体消息。 其中, 在步骤 S106中, 对多媒体消息进行压缩的操作具体为: 根据多 媒体类型 , 将接收的多媒体消息内容分成不同类型的多媒体消息内容片断, 其中, 多媒体类型包括图片、 音频、 视频、 文字; 分别对不同类型的多媒体 消息内容片断进行压缩, 将压缩后的各个多媒体消息内容片断组合作为压缩 后的多媒体消息。 其中, 在步骤 S106中, 根据被叫终端所支持的多媒体消息的最大尺寸 发送压缩后的多媒体消息的操作具体为: 在压缩后的多媒体消息的尺寸小于 或等于被叫终端所支持的多媒体消息的最大尺寸时, 直接发送压缩后的多媒 体消息; 在压缩后的多媒体消息的尺寸大于被叫终端所支持的多媒体消息的 最大尺寸时, 将压缩后的多媒体消息分成多个子多媒体消息, 其中, 每个子 多媒体消息的尺寸都小于或等于被叫终端所支持的多媒体消息的最大尺寸, 通过选择最佳多媒体格式对多媒体消息进行压缩, 加强了多媒体消息内容的 表现效果。 优选地,该方法进一步包括:多媒体消息中心接收压缩后的多媒体消息, 多媒体消息中心对压缩后的多媒体消息进行分解, 在分解得到一条多媒体消 息的情况下 , 直接将分解得到的多媒体消息发送给被叫终端 , 在分解得到多 条子多媒体消息的情况下, 将一条子多媒体消息发送给被叫终端, 并在本地 保存其余子多媒体消息用于后续发送, 其中, 多媒体消息中心可以接收被叫 终端的的消息确认响应之后 , 向被叫终端发送后续的其余子多媒体消息。 图 2是才艮据本发明方法实施例的内容适配实现方法的详细处理流程图 , 如图 2所示, 该方法包括以下步骤步骤 S201至步骤 S209: 步骤 S201 ,多媒体消息中心获取主叫终端或者 SP服务器发送的多媒体 消息, 其中, 该多媒体消息中携带有多媒体消息的内容和被叫终端的号码, 多媒体消息中心将该多媒体消息的内容保存于数据存储器中 , 并记录下保存 该多媒体消息内容的地址; 步骤 S202, 多媒体消息中心向被叫终端用户发送通知消息, 该通知消 息中携带上述保存多媒体消息内容的地址, 该通知消息可以通过短信方式下 发; 步骤 S203 , 被叫终端根据通知消息的内容, 向多媒体消息中心发起获 取多媒体消息请求; 步骤 S204, 多媒体消息中心收到被叫终端的获取请求后, 提取被叫终 端的终端信息, 将整个多媒体消息的内容和被叫用户的终端类型发送给多媒 体消息内容适配服务器; 步骤 S205 , 多媒体消息内容适配服务器根据多媒体类型, 将接收到的 整个多媒体消息的内容分成不同类型的多媒体消息内容片断, 其中, 所述多 媒体类型包括图片、 音频、 视频、 文字, 并根据被叫终端型号从本地终端数 据库中选择被叫终端所支持的多媒体格式, 才艮据被叫终端的能力选择具有最 佳展示效果的内容适配方法, 分别对不同类型的多媒体消息内容片断进行压 缩, 将压缩后的各个多媒体消息内容片断组合作为压缩后的多媒体消息; 如果压缩后的多媒体消息内容的尺寸小于或等于被叫终端所支持的多 媒体消息的最大尺寸, 将压缩后的多媒体消息作为适配后的结果返回给多媒 体消息中心; 如果压缩后的多媒体消息内容的尺寸超过被叫终端所支持的多媒体消 息的最大尺寸, 就将多媒体消息拆分成多个子多媒体消息, 并将多个子多媒 体消息作为适配后的结果返回给多媒体消息中心; 步骤 S206, 多媒体消息中心接收到上述适配结果, 并将消息分解, 如 果分解后只有一个多媒体消息, 直接将该多媒体消息返回给被叫终端; 如果 分解后有多个子多媒体消息, 则将分解后的第一个子多媒体消息返回给被叫 终端, 其余的子多媒体消息保存在多媒体消息中心, 等待后续的发送; 步骤 S207, 被叫终端获取上述多媒体消息或第一个子多媒体消息以后, 向多媒体消息中心返回多媒体消息成功响应(即,上文所述的消息确认响应); 步骤 S208 , 多媒体消息中心接收上述多媒体消息成功响应, 完成多媒 体消息的发送确认; 步骤 S209, 如果存在其他子多媒体消息, 多媒体消息中心就按照顺序 继续下发子多媒体消息给被叫终端 , 被叫终端继续获取多媒体消息中心下发 的子多媒体消息。 通过本发明实施例提供的技术方案,根据被叫终端的型号, 选择最佳多 媒体格式对多媒体消息进行压缩, 加强了多媒体消息内容的表现效果, 提高 了用户体 -险。 才艮据本发明实施例, 还提供了一种计算机可读介质 , 该计算机可读介质 上存储有计算机可执行的指令, 当该指令被计算机或处理器执行时, 使得计 算机或处理器执行如图 1和图 2所示的各步骤的处理, 优选地, 可以执行上 述的方法实施例。 装置实施例 才艮据本发明实施例 , 提供了一种内容适配服务器。 图 3示出了根据本发 明实施例的内容适配服务器的结构框图, 如图 3所示, 该装置包括: 接收模 块 10、 确定模块 20、 压缩模块 30、 发送模块 40。 以下将具体描述各个模块 的功能。 接收模块 10 , 用于接收来自主叫终端的多媒体消息, 其中, 所述多媒 体消息中携带有多媒体内容和被叫终端的型号; 确定模块 20 , 用于根据被叫终端的型号确定被叫终端所支持的多媒体 格式, 并从中选择最佳多媒体格式, 该模块可以连接至接收模块 10; 压缩模块 30 , 用于根据确定模块选择的最佳多媒体格式对多媒体消息 进行压缩, 该模块可以连接至确定模块 20; 发送模块 40 , 用于根据被叫终端所支持的多媒体消息的最大尺寸发送 经过压缩模块压缩的多媒体消息, 该模块可以连接至压缩模块 30。 其中, 压缩模块 30包括拆分模块、 压缩子模块和组合模块, 其中, 拆 分模块 , 用于根据多媒体类型 , 将接收的多媒体消息内容分成不同类型的多 媒体消息内容片断, 其中, 多媒体类型包括图片、 音频、 视频、 文字; 压缩 子模块, 用于分别对不同类型的多媒体消息内容片断进行压缩; 组合模块, 用于将压缩后的各个多媒体消息内容片断组合作为压缩后的多媒体消息。 其中, 发送模块 40包括第一发送模块和第二发送模块, 其中, 第一发 送模块, 用于在压缩后的多媒体消息的尺寸小于或等于被叫终端所支持的多 媒体消息的最大尺寸时, 直接发送压缩后的多媒体消息; 第二发送模块, 用 于在压缩后的多媒体消息的尺寸大于被叫终端所支持的多媒体消息的最大尺 寸时, 将压缩后的多媒体消息分成多个子多媒体消息并进行发送, 其中, 每 个子多媒体消息的尺寸都小于或等于被叫终端所支持的多媒体消息的最大尺 寸。 通过本发明实施例提供的内容适配服务器, 根据被叫终端的型号, 选择 最佳多媒体格式对多媒体消息进行压缩,加强了多媒体消息内容的表现效果, 提高了用户体验。 如上, 借助于本发明提供的内容适配实现方法、 内容适配服务器, 根据 被叫终端的型号, 选择最佳多媒体格式对多媒体消息进行压缩, 加强了多媒 体消息内容的表现效果 , 提高了用户体验。 另外 ,本发明的实现没有对系统架构和目前的处理流程修改,易于实现 , 便于在技术领域中进行推广, 具有较强的工业适用性。 以上所述仅为本发明的优选实施例而已, 并不用于限制本发明, 对于本 领域的技术人员来说, 本发明可以有各种更改和变化。 凡在本发明的精神和 原则之内, 所作的任何修改、 等同替换、 改进等, 均应包含在本发明的保护 范围之内。

Claims

权 利 要 求 书
1. 一种内容适配实现方法, 其特征在于, 包括:
接收来自主叫终端多媒体消息, 其中, 所述多媒体消息中携带有多 媒体消息内容和被叫终端的型号;
根据所述被叫终端的型号确定所述被叫终端所支持的多媒体格式, 并从中选择最佳多媒体格式;
根据选择的所述最佳多媒体格式对多媒体消息进行压缩,并根据所 述被叫终端所支持的多媒体消息的最大尺寸发送压缩后的所述多媒体消 息。
2. 根据权利要求 1所述的方法, 其特征在于, 所述对所述多媒体消息进行 压缩具体包括: 根据多媒体类型,将接收的所述多媒体消息内容分成不同类型的多 媒体消息内容片断, 其中, 所述多媒体类型包括图片、 音频、 视频、 文 字;
分别对所述不同类型的多媒体消息内容片断进行压缩,将压缩后的 各个多媒体消息内容片断组合作为压缩后的所述多媒体消息。
3. 根据权利要求 1所述的方法, 其特征在于, 所述根据所述被叫终端所支 持的多媒体消息的最大尺寸发送压缩后的所述多媒体消息具体为:
在所述压缩后的所述多媒体消息的尺寸小于或等于所述被叫终端 所支持的多媒体消息的最大尺寸时,直接发送压缩后的所述多媒体消息; 在所述压缩后的所述多媒体消息的尺寸大于所述被叫终端所支持 的多媒体消息的最大尺寸时, 将压缩后的所述多媒体消息分成多个子多 媒体消息, 其中, 每个所述子多媒体消息的尺寸都小于或等于所述被叫 终端所支持的多媒体消息的最大尺寸。
4. 才艮据权利要求 1至 3中任一项所述的方法, 其特征在于, 所述方法进一 步包括:
多媒体消息中心接收压缩后的所述多媒体消息;
所述多媒体消息中心对压缩后的所述多媒体消息进行分解; 在分解得到一条多媒体消息的情况下,所述多媒体消息中心直接将 分解得到的所述多媒体消息发送给所述被叫终端;
在分解得到多条子多媒体消息的情况下 ,所述多媒体消息中心将一 条子多媒体消息发送给所述被叫终端, 并在本地保存其余子多媒体消息 用于后续发送。 才艮据权利要求 4所述的方法, 其特征在于, 所述在本地保存其余子多媒 体消息用于后续发送具体包括:
所述多媒体消息中心接收到所述被叫终端的消息确认响应之后 ,向 所述被叫终端发送另一子多媒体消息。 一种内容适配服务器, 其特征在于, 包括:
接收模块, 用于接收来自主叫终端的多媒体消息, 其中, 所述多媒 体消息中携带有多媒体内容和被叫终端的型号;
确定模块,用于才艮据所述被叫终端的型号确定所述被叫终端所支持 的多媒体格式, 并从中选择最佳多媒体格式;
压缩模块 ,用于根据所述确定模块选择的所述最佳多媒体格式对所 述多媒体消息进行压缩;
发送模块,用于根据所述被叫终端所支持的多媒体消息的最大尺寸 发送经过所述压缩模块压缩的所述多媒体消息。 根据权利要求 6所述的内容适配服务器, 其特征在于, 所述压缩模块包 括:
拆分模块, 用于根据多媒体类型, 将接收的所述多媒体消息内容分 成不同类型的多媒体消息内容片断, 其中, 所述多媒体类型包括图片、 音频、 视频、 文字;
压缩子模块,用于分别对所述不同类型的多媒体消息内容片断进行 压缩;
组合模块,用于将压缩后的各个多媒体消息内容片断组合作为压缩 后的所述多媒体消息。
8. 根据权利要求 6或 7所述的内容适配服务器 , 其特征在于 , 所述发送模 块包括:
第一发送模块,用于在所述压缩后的所述多媒体消息的尺寸小于或 等于所述被叫终端所支持的多媒体消息的最大尺寸时, 直接发送压缩后 的所述多媒体消息;
第二发送模块,用于在所述压缩后的所述多媒体消息的尺寸大于所 述被叫终端所支持的多媒体消息的最大尺寸时, 将压缩后的所述多媒体 消息分成多个子多媒体消息并进行发送, 其中, 每个所述子多媒体消息 的尺寸都小于或等于所述被叫终端所支持的多媒体消息的最大尺寸。
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