WO2012075738A1 - 数字电视业务数据管理方法、系统、服务器及终端 - Google Patents

数字电视业务数据管理方法、系统、服务器及终端 Download PDF

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Publication number
WO2012075738A1
WO2012075738A1 PCT/CN2011/071377 CN2011071377W WO2012075738A1 WO 2012075738 A1 WO2012075738 A1 WO 2012075738A1 CN 2011071377 W CN2011071377 W CN 2011071377W WO 2012075738 A1 WO2012075738 A1 WO 2012075738A1
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WIPO (PCT)
Prior art keywords
service
digital television
data
receiving terminal
television receiving
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PCT/CN2011/071377
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English (en)
French (fr)
Inventor
谭宏东
沈艳波
Original Assignee
深圳市同洲软件有限公司
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Application filed by 深圳市同洲软件有限公司 filed Critical 深圳市同洲软件有限公司
Publication of WO2012075738A1 publication Critical patent/WO2012075738A1/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
    • H04N21/41265—The peripheral being portable, e.g. PDAs or mobile phones having a remote control device for bidirectional communication between the remote control device and client device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42684—Client identification by a unique number or address, e.g. serial number, MAC address, socket ID
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6181—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via a mobile phone network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6581—Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8126—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts

Definitions

  • the present invention relates to the field of digital television technologies, and in particular, to a management method, system, server and terminal for rapidly transmitting digital television service data through different terminals. Background technique
  • the technical problem to be solved by the present invention is to provide a digital television service data management method, system, server and terminal, which can enable a one-way digital television receiving terminal to realize a two-way interactive television service function through a mobile terminal.
  • the present invention discloses a digital television service data management method, which includes the following steps:
  • the digital television receiving terminal establishes a communication connection with the mobile terminal
  • the digital television receiving terminal transmits, to the mobile terminal, a service request to be sent to the service server, where the service request carries the identity authentication information of the digital television receiving terminal, the network address information of the service server, and the service requirement data;
  • the mobile terminal forwards the service request to the service server;
  • the service server processes the service request, generates corresponding service data, and packages the service data into a transport stream to be pushed to the digital television receiving terminal;
  • the digital television receiving terminal receives and processes the service data pushed by the service server.
  • the present invention further discloses a digital television receiving terminal, comprising: a control module, a frequency locking module respectively connected to the control module, a communication module, and an audio and video codec display processing module;
  • the communication module is configured to establish a communication connection with the mobile terminal
  • the control module is configured to generate a service request to be sent to the service server, and send the service request to the mobile terminal, so that the mobile terminal forwards the service request to the service server, the server can Processing the service request, generating corresponding service data, and packaging the service data into a transport stream to be sent to the digital television receiving terminal, where the service request carries the identity authentication information of the digital television receiving terminal and the network of the service server Address information and business demand data;
  • the frequency locking module is configured to lock a frequency point of the transport stream, and receive service data pushed by the service server;
  • the control module is further configured to control the audio and video codec display processing module to process and display service data pushed by the service server.
  • a mobile terminal including a control module, a first communication module respectively connected to the control module, and a second communication module;
  • the first communication module is configured to establish a connection with the digital television receiving terminal, and receive a service request sent by the digital television receiving terminal to be sent to the service server, where the service request carries the identity authentication information of the digital television receiving terminal. , network address information of the service server and service demand data;
  • the control module is configured to control the second communication module to forward the service request to the service server.
  • a service server including being built with a mobile terminal. a communication module connected to the communication, a control module connected to the communication module, a data modulation module connected to the control module, and a data transmission module connected to the control module and the data modulation module;
  • the communication module is configured to receive a service request forwarded by the mobile terminal, where the service request is a service request that is sent by the digital television receiving terminal to the mobile terminal and needs to be sent to the service server, where the service request carries digital television reception Identity authentication information of the terminal, network address information of the service server, and service demand data;
  • the control module is configured to process the service request, and generate corresponding service data;
  • the data modulation module is configured to package the service data into a transport stream;
  • the data sending module is configured to push the transport stream to the digital television receiving terminal.
  • a digital television service data management system which includes:
  • a digital television receiving terminal configured to establish a communication connection with the mobile terminal, and transmit, to the mobile terminal, a service request to be sent to the service server, where the service request carries the identity authentication information of the digital television receiving terminal, the network address information of the service server, and Business demand data;
  • a mobile terminal configured to forward the service request to the service server
  • a service server configured to process the service request, generate corresponding service data, and package the service data into a transport stream and push to the digital television receiving terminal;
  • the digital television receiving terminal is further configured to receive and process the service data pushed by the service server.
  • the present invention has the following beneficial effects:
  • the present invention forwards a service request that the digital television receiving terminal needs to send to the service server to the service server through the mobile terminal, and the service service cannot obtain the two-way interactive television to the digital television receiving terminal.
  • the problem of business data enables users to enjoy the function of two-way interactive TV service without changing the digital TV receiving terminal and the one-way digital TV network, which greatly improves the user experience.
  • 1 is a flow chart of a method according to an embodiment of the present invention
  • 2 is a structural diagram of a digital television receiving terminal according to an embodiment of the present invention
  • FIG. 3 is a structural diagram of a mobile terminal according to an embodiment of the present invention.
  • FIG. 4 is a structural diagram of a service server according to an embodiment of the present invention. detailed description
  • the digital television service data management method includes the following steps:
  • the digital television receiving terminal transmits, to the mobile terminal, a service request to be sent to the service server, where the service request carries the identity authentication information of the digital television receiving terminal, the network address information of the service server, and the service requirement data;
  • S300 The mobile terminal forwards the service request to the service server.
  • the service server processes the service request, generates corresponding service data, and packages the service data into a transport stream and pushes to the digital television receiving terminal.
  • the digital television receiving terminal receives and processes the service data pushed by the service server. Further, the step S100 of the digital television receiving terminal establishing a communication connection with the mobile terminal specifically includes:
  • the digital television receiving terminal sends a connection request message to the mobile
  • the mobile terminal receives the connection request message, and if it is determined that a communication connection can be established with the digital television receiving terminal, returning a response message;
  • step S200 of the digital television receiving terminal transmitting the service request to be sent to the service server to the mobile terminal specifically includes:
  • S201 The digital television receiving terminal acquires an instruction sent by the user for requesting an interactive television service;
  • identity authentication information of the digital television receiving terminal for example: a user name of the digital television user, an ID number, or a CA of the digital television receiving terminal (conditional access, condition) Receiving a smart card number or the like that uniquely
  • S203 Send the generated service request to the mobile terminal.
  • the digital television receiving terminal and the mobile terminal can pass Bluetooth and WIFI.
  • the digital television receiving terminal can send the connection request and the service request to the pre-bound mobile terminal by sending a short message.
  • GSM Global System for Mobile Communications
  • CDMA Code Division Multiple Access
  • step S300 of the mobile terminal forwarding the service request to the service server specifically includes:
  • S301 The mobile terminal receives and parses the service request.
  • the mobile terminal After receiving the service request, the mobile terminal analyzes the identity authentication information of the digital television receiving terminal carried in the service request, the network address information of the service server, and the service requirement data, and determines that the digital television receiving terminal needs to provide the forwarding service.
  • the user When the service is requested, the user is prompted to forward the service, and receives the confirmation information returned by the user. If the message is forwarded, the process proceeds to step S302, otherwise, the process returns to the digital television receiving terminal and returns a failure message.
  • S302 Establish a communication connection with the corresponding service server according to the network address information of the service server carried in the service request.
  • the mobile terminal can establish a communication connection with the service server through a GPRS or 3G communication network;
  • step S303 Forward identity authentication information and service requirement data of the digital television receiving terminal in the service request to the service server. Further, the step S400 of the service server processing the service request, generating the corresponding service data, and packaging the service data into the transport stream to the digital television receiving terminal specifically includes:
  • S401 The service server receives and parses the service request.
  • the service server analyzes the identity authentication information and the service requirement data of the digital television receiving terminal carried in the service request, and determines that the interactive television service needs to be provided for the digital television terminal, and then proceeds to the step. S402. Otherwise, the failure information is returned to the mobile terminal.
  • S402 Verify identity authentication information of the digital television receiving terminal, and if the verification succeeds, process the service request, otherwise return an error message;
  • S403 Generate corresponding service data according to the service requirement data.
  • the service server determines, according to the service demand data, what kind of interactive television service needs to be provided (for example, judging by the service ID number and other related information in the service demand data), and then receiving the interactive television service and the digital television service.
  • the service data of the terminal is adapted to generate data of the service data.
  • S404 Packet the service data into a transport stream.
  • S405 Push to the digital television receiving terminal through a one-way digital television network.
  • the service server allocates a corresponding frequency point to the service data according to the remaining situation of the current network bandwidth. If the current network has a large remaining bandwidth, the service data may be allocated a plurality of frequency points to send the service. Describe the business data, otherwise allocate some frequency points less.
  • the service server pushes the transport stream to the digital television receiving terminal by means of a data carousel or an object carousel, and the digital television receiving terminal needs to receive the transport stream within a validity period specified by the service server; otherwise, after the expiration date, The business data transfer failed.
  • step S500 of the digital television receiving terminal receiving and processing the service data pushed by the service server specifically includes:
  • S501 The digital television receiving terminal locks a frequency point of the transport stream, and receives the service data
  • S502 Process and display the service data.
  • step S503 may be further included after the step S502: storing the service data according to the storage request of the user.
  • the digital television receiving terminal After obtaining the request instruction of the on-demand movie F sent by the user, the digital television receiving terminal generates a corresponding service request, and establishes a communication connection with the mobile terminal of the user, and sends the service to the mobile terminal of the user.
  • the mobile terminal After receiving the service request, the mobile terminal performs parsing, and sends a prompt message to the user whether to forward the service request to the service server. If the user clicks OK, the service request is forwarded to the service server, otherwise, the service exits.
  • the service server After receiving the service request, the service server parses, searches for a video F requested by the user from the video server or the database, and then packs it into a transport stream, and pushes the movie F to the digital television through a specific frequency point allocated in advance. Receiving terminal.
  • the digital television receiving terminal locks the specific frequency point, receives the transport stream, and performs the audio and video encoding and decoding process to play the video F.
  • an embodiment of the present invention further provides a digital television receiving terminal, including a control module, a frequency locking module connected to the control module, a communication module connected to the control module for communicating with the mobile terminal, and An audio and video codec display processing module connected to the control module;
  • the communication module establishes a communication connection with the mobile terminal
  • the control module generates a service request to be sent to the service server, and sends the service request to the mobile terminal, where the service request carries the identity authentication information of the digital television receiving terminal, the network address information of the service server, and the service requirement data. ;
  • the frequency locking module locks a frequency point of the transport stream, and receives service data pushed by the service server;
  • the control module controls the audio and video codec display processing module to process the service data pushed by the service server.
  • the digital television receiving terminal of the embodiment of the present invention further includes a storage module connected to the control module, configured to be stored according to the control module.
  • the storage module may be a hard disk or a flash memory built in the digital television receiving terminal, or may be an external memory connected to the digital television receiving terminal through an interface such as a USB (Universal Serial BUS).
  • the digital television receiving terminal includes, but is not limited to, a set top box, an Internet Protocol Television (IPTV), a digital television integrated machine, and the like having a function of receiving a digital television.
  • IPTV Internet Protocol Television
  • the mobile terminal provided by the embodiment of the present invention includes a control module, a first communication module connected to the control module for communicating with the digital television receiving terminal, and a communication module connected to the control module for communicating with the service server. a second communication module;
  • the first communication module is configured to establish a connection with the digital television receiving terminal, and receive a service request sent by the digital television receiving terminal to be sent to the service server; the service request carries the identity authentication information of the digital television receiving terminal, and the service server The network address information and the service demand data; the control module controls the second communication module to forward the service request to the service server according to the service request.
  • control module parses the service request, and controls the second communication module to establish a communication connection with the corresponding server according to the network address information of the server carried in the service request, and send the service.
  • the digital television receiving terminal carries the identity authentication information and the service requirement data to the service server.
  • the mobile terminal includes, but is not limited to, a mobile communication device such as a mobile phone, a PDA (Personal Digital Assistant), a portable computer, a tablet computer, and the like.
  • a mobile communication device such as a mobile phone, a PDA (Personal Digital Assistant), a portable computer, a tablet computer, and the like.
  • the service server provided by the embodiment of the present invention includes a communication module that establishes a communication connection with the mobile terminal, a control module operated by the control service server connected to the communication module, and data modulation connected to the control module. a module, a data sending module connected to the control module for transmitting a transport stream;
  • the communication module receives a service request forwarded by the mobile terminal;
  • the service request carries Identity authentication information of the digital television receiving terminal, network address information of the service server, and service demand data;
  • the control module processes the service request and generates corresponding service data
  • the data modulation module packages the service data into a transport stream
  • the data transmission module pushes the transport stream to the digital television receiving terminal.
  • the service server of the embodiment of the present invention further includes an identity authentication module for verifying the identity authentication information of the digital television receiving terminal, and if the verification passes, the control module processes the service request, otherwise the error message is returned.
  • the control module generates corresponding service data according to the service requirement data.
  • the data transmitting module pushes the service data to the digital television receiving terminal through an existing one-way digital television network.
  • the data sending module allocates a corresponding frequency point to the service data according to the remaining situation of the current network bandwidth before pushing the service data. If the current network has a large remaining bandwidth, the service data may be allocated a plurality of frequency points to send the service. Data, otherwise allocate some frequency points less.
  • the embodiment of the present invention forwards the service request that the digital television receiving terminal needs to send to the service server to the service server, and the service server provides the corresponding service service to the user through the one-way digital television network, thereby solving the problem.
  • the existing one-way digital television receiving terminal cannot obtain the problem of two-way interactive television service data, so that the user can enjoy the function of two-way interactive television service without changing the digital television receiving terminal and the one-way digital television network, thereby greatly improving The user experience.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

一种数字电视业务数据的管理方法、服务器及终端，通过移动终端将数字电视接收终端需向业务服务器发送的业务请求，转发给业务服务器，业务服务器再通过单向数字电视网络为用户提供相应的业务服务，从而解决了现有的单向数字电视接收终端无法获得双向互动电视业务数据的问题，使得用户可在无需更换数字电视接收终端及单向数字电视网络的情况下，享受双向互动电视业务的功能，大大提高了用户体验感。

Description

数字电视业务数据管理方法、 系统、 服务器及终端 本申请要求于 2010 年 12 月 6 日提交中国专利局、 申请号为 201010574530.9、 发明名称为"一种数字电视业务数据管理方法、 服务器及终 端"的中国专利申请的优先权， 其全部内容通过引用结合在本申请中。
技术领域
本发明涉及数字电视技术领域， 特别涉及通过不同终端快速传输数字电视 业务数据的管理方法、 系统、 服务器及终端。 背景技术
随着数字电视的广泛普及，越来越多的家庭使用机顶盒作为家庭多媒体终 端， 不仅能够实现收看数字电视的功能， 还能够实现视频点播、 股票查询、 购 物、娱乐资讯查询等数据广播业务功能。对于现有的单向数字电视机顶盒来说， 不能实现数字电视互动业务， 例如， 互动点播、 网上购物、 浏览网页等互动业 务。 然而， 用户对于这些互动电视业务的需求越来越大， 非常希望通过现有的 单向数字电视机顶盒实现上述功能。 然而， 目前并没有这样一种系统能够满足 用户的上述需求。 发明内容
本发明所要解决的技术问题在于：提供数字电视业务数据管理方法、系统、 服务器及终端 ,能够通过移动终端使单向数字电视接收终端实现双向互动电视 业务功能。
为解决上述技术问题， 本发明公开一种数字电视业务数据管理方法， 包括 以下步骤：
数字电视接收终端与移动终端建立通讯连接；
数字电视接收终端向移动终端传送需向业务服务器发送的业务请求，所述 业务请求中携带有数字电视接收终端的身份认证信息、业务服务器的网络地址 信息以及业务需求数据；
移动终端转发所述业务请求至所述业务服务器； 业务服务器处理所述业务请求， 生成相应的业务数据，将所述业务数据打 包成传输流推送至所述数字电视接收终端；
数字电视接收终端接收及处理所述业务服务器推送的业务数据。 为解决上述技术问题， 本发明还公开一种数字电视接收终端， 包括控制模 块、 分别与所述控制模块相连的锁频模块、 通信模块、 及音视频编解码显示处 理模块；
所述通信模块， 用于与移动终端建立通讯连接；
所述控制模块， 用于生成需向业务服务器发送的业务请求，通过所述通信 模块发送到移动终端，以使所述移动终端将所述业务请求转发至所述业务服务 器后， 业务 务器能够处理所述业务请求， 生成相应的业务数据， 将所述业务 数据打包成传输流推送至所述数字电视接收终端，所述业务请求中携带有数字 电视接收终端的身份认证信息、 业务服务器的网络地址信息以及业务需求数 据；
所述锁频模块， 用于锁定所述传输流的频点，接收所述业务服务器推送的 业务数据；
所述控制模块，还用于控制所述音视频编解码显示处理模块处理及显示所 述业务服务器推送的业务数据。 为解决上述技术问题， 本发明还公开一种移动终端， 包括控制模块、 分别 与所述控制模块相连的第一通信模块， 以及第二通信模块；
所述第一通信模块， 用于与数字电视接收终端建立连接，接收所述数字电 视接收终端发送的需发送给业务服务器的业务请求，所述业务请求中携带有数 字电视接收终端的身份认证信息、业务服务器的网络地址信息以及业务需求数 据；
所述控制模块，用于控制所述第二通信模块转发所述业务请求至所述业务 服务器。 为解决上述技术问题， 本发明还公开一种业务服务器， 包括与移动终端建 立通讯连接的通信模块， 与所述通信模块连接的控制模块， 与所述控制模块连 接的数据调制模块， 与控制模块和数据调制模块连接的数据发送模块；
所述通信模块， 用于接收所述移动终端转发的业务请求， 所述业务请求为 数字电视接收终端向移动终端传送的需向业务服务器发送的业务请求，所述业 务请求中携带有数字电视接收终端的身份认证信息、业务服务器的网络地址信 息以及业务需求数据；
所述控制模块， 用于处理所述业务请求， 生成相应的业务数据； 所述数据调制模块， 用于将所述业务数据打包成传输流；
所述数据发送模块， 用于将所述传输流推送到所述数字电视接收终端。 为解决上述技术问题， 本发明还公开一种数字电视业务数据管理系统， 包 括：
数字电视接收终端， 用于与移动终端建立通讯连接， 向移动终端传送需向 业务服务器发送的业务请求，所述业务请求中携带有数字电视接收终端的身份 认证信息、 业务服务器的网络地址信息以及业务需求数据；
移动终端， 用于转发所述业务请求至所述业务服务器；
业务良务器， 用于处理所述业务请求， 生成相应的业务数据， 将所述业务 数据打包成传输流推送至所述数字电视接收终端；
数字电视接收终端， 还用于接收及处理所述业务服务器推送的业务数据。 与现有技术相比， 本发明具有如下有益效果： 本发明通过移动终端将数字 电视接收终端需向业务服务器发送的业务请求，转发给业务服务器， 业务服务 向数字电视接收终端无法获得双向互动电视业务数据的问题，使得用户可在无 需更换数字电视接收终端及单向数字电视网络的情况下，享受双向互动电视业 务的功能， 大大提高了用户体验。 附图说明
图 1是本发明实施例的方法流程图; 图 2是本发明实施例的数字电视接收终端结构图；
图 3是本发明实施例的移动终端结构图；
图 4是本发明实施例的业务服务器结构图。 具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清 楚、 完整地描述， 显然， 所描述的实施例仅仅是本发明一部分实施例， 而不是 全部的实施例。基于本发明中的实施例， 本领域普通技术人员在没有做出创造 性劳动前提下所获得的所有其他实施例， 都属于本发明保护的范围。
如图 1所示， 为本发明实施例提供的数字电视业务数据管理方法， 包括以 下步骤：
S100: 数字电视接收终端与移动终端建立通讯连接；
S200: 数字电视接收终端向移动终端传送需向业务服务器发送的业务请 求； 所述业务请求中携带有数字电视接收终端的身份认证信息、 业务服务器的 网络地址信息以及业务需求数据；
S300: 移动终端转发所述业务请求至所述业务服务器；
S400: 业务服务器处理所述业务请求， 生成相应的业务数据， 将所述业务 数据打包成传输流推送至所述数字电视接收终端；
S500: 数字电视接收终端接收及处理所述业务服务器推送的业务数据。 进一步地， 所述数字电视接收终端与移动终端建立通讯连接的步骤 S100 具体包括：
S 101： 数字电视接收终端向移动发送连接请求消息；
S102: 所述移动终端接收所述连接请求消息，若判断可与数字电视接收终 端建立通讯连接， 则返回应答消息；
S103: 若数字电视接收终端在一固定时间内收到移动终端的应答消息，则 与数字电视接收终端建立通讯连接， 否则返回连接失败信息， 退出。
更进一步地，所述数字电视接收终端向移动终端传送需向业务服务器发送 的业务请求的步骤 S200具体包括：
S201 : 数字电视接收终端获取用户发出的请求某一互动电视业务的指令； S202: 根据所述指令生成相应的业务请求，其中业务请求中包括数字电视 接收终端的身份认证信息（例如： 数字电视用户的用户名、 身份证号或者数字 电视接收终端的 CA ( Conditional Access, 条件接收）智能卡号等可唯一标识 该数字电视接收终端身份的标识）， 以及能够提供该项互动电视业务的业务服 务器的网络地址（例如： IP ( Internet Protocol, 网络协议）地址）， 以及相关 的业务需求数据（例如： 请求查询天气预报的时间、 日期、 城市及天气预报业 务 ID ( Identity, 标识）号； 或者， 请求点播某部影片的影片名称及点播业务 ID号等）；
S203: 将所生成的业务请求发送至移动终端。
在本实施例中数字电视接收终端与移动终端之间可通过蓝牙、 WIFI
( wireless fidelity, 无线保真）、 红外等短距离通信协议进行通信， 也可通过移 动无线通信协议 (例如： GSM ( Global System for Mobile Communications, 全 球移动通讯系统）、 CDMA ( Code Division Multiple Access, 码分多址）等）进 行通信， 例如，数字电视接收终端可通过发送短信的方式发送所述连接请求及 业务请求至预先绑定的移动终端中。
更进一步地， 所述移动终端转发所述业务请求至所述业务服务器的步骤 S300具体包括：
S301 : 移动终端接收、 解析所述业务请求；
具体地，移动终端接收所述业务请求后，将业务请求中携带的数字电视接 收终端的身份认证信息、业务服务器的网络地址信息以及业务需求数据进行分 析，判断需为数字电视接收终端提供转发业务请求的服务时，向用户进行提示， 是否进行转发服务， 并接收用户返回的确认信息， 若转发， 则进入步骤 S302, 否则退出， 向数字电视接收终端返回失败消息。
S302: 根据所述业务请求中携带的业务服务器的网络地址信息，与相应的 业务服务器建立通讯连接；
具体地， 移动终端可通过 GPRS或 3G通信网络与业务服务器建立通讯连 接；
S303:将所述业务请求中的数字电视接收终端的身份认证信息和业务需求 数据转发至所述业务服务器。 更进一步地， 所述业务服务器处理所述业务请求， 生成相应的业务数据， 将所述业务数据打包成传输流推送至所述数字电视接收终端的步骤 S400具体 包括：
S401 : 所述业务服务器接收、 解析所述业务请求；
具体地， 业务服务器接收所述业务请求后，将业务请求中携带的数字电视 接收终端的身份认证信息以及业务需求数据进行分析，判断为需要为数字电视 接终端提供互动电视业务时， 则进入步骤 S402, 否则返回失败信息至移动终 端。
S402: 对所述数字电视接收终端的身份认证信息进行验证，若验证通过则 处理所述业务请求， 否则返回出错信息；
S403: 根据所述业务需求数据， 生成相应的业务数据；
具体地， 业务服务器要根据业务需求数据， 判断需提供何种互动电视业务 (例如： 通过业务需求数据中的业务 ID号以及其他相关信息进行判断）， 然后 将该互动电视业务中与数字电视接收终端的业务请求相适应的数据生成业务 数据。
S404: 将所述业务数据打包成传输流；
S405： 通过单向数字电视网络推送至所述数字电视接收终端。
具体地，在推送业务数据之前， 业务服务器会根据当前网络带宽的实现剩 余情况， 为业务数据分配相应的频点， 若当前网络剩余带宽较大， 可以为业务 数据多分配一些频点来发送所述业务数据， 否则少分配一些频点。
具体地，业务服务器通过数据轮播或对象轮播的方式推送所述传输流至数 字电视接收终端，数字电视接收终端需在业务服务器规定的有效期内接收所述 传输流， 否则， 超过有效期后， 该业务数据传送失败。 ( Cable )传输、 地面传输或卫星传输介质。
更进一步地，所述数字电视接收终端接收及处理所述业务服务器推送的业 务数据的步骤 S500具体包括：
S501 :所述数字电视接收终端锁定所述传输流的频点，接收所述业务数据； S502: 处理及显示所述业务数据。 为进一步使用户可存储接收到的业务数据， 在所述步骤 S502之后还可包 括步骤 S503: 根据用户的存储请求， 存储所述业务数据。
以下再通过一具体应用场景详细阐述本发明实施例。
用户 A若需要点播某部电影 F,则通过遥控器在数字电视接收终端展示的 用户业务请求输入界面中， 选择需要的业务"影片点播"， 并选择或输入相应的 影片名称 F, 然后点击确定。 数字电视接收终端获取到用户发出的点播电影 F 的请求指令后， 则生成相应的业务请求， 并与用户的移动终端建立通讯连接， 将所述业务发送至用户的移动终端中。
移动终端收到所述业务请求后， 进行解析， 向用户发出是否转发业务请求 至业务服务器的提示信息，若用户点击确定，则向业务服务器转发该业务请求， 否则退出。
业务服务器收到该业务请求后， 进行解析，从视频服务器或数据库中查找 用户请求点播的影片 F, 然后打包成传输流， 通过事先分配的特定的频点， 将 影片 F推送至所述数字电视接收终端。
数字电视接收终端锁定该特定的频点，接收传输流， 进行音视频编解码处 理后， 播放所述影片 F。
另外， 如图 2所示， 本发明实施例还提供一种数字电视接收终端， 包括控 制模块、与控制模块相连的锁频模块、 与控制模块相连的用于与移动终端通信 的通信模块、 与控制模块相连的音视频编解码显示处理模块；
所述通信模块与移动终端建立通讯连接；
所述控制模块生成需向业务服务器发送的业务请求，通过所述通信模块发 送到移动终端； 所述业务请求中携带有数字电视接收终端的身份认证信息、业 务服务器的网络地址信息以及业务需求数据；
所述锁频模块锁定所述传输流的频点，接收所述业务服务器推送的业务数 据；
所述控制模块控制所述音视频编解码显示处理模块处理所述业务服务器 推送的业务数据。
更进一步的， 为方便用户存储接收到的业务数据， 本发明实施例的数字电 视接收终端还包括一控制模块相连的存储模块，用于根据控制模块的控制存储 所述业务数据。所述存储模块可为内置于数字电视接收终端的硬盘或闪速存储 器， 也可以是通过与数字电视接收终端通过 USB ( Universal Serial BUS, 通用 串行总线）等接口相连接的外置存储器。
本发明实施例的数字电视接收终端的具体工作原理及实现流程在前文已 有描述， 此处不再赘述。
在本发明实施例中，数字电视接收终端包括但不限于机顶盒、 网络协议电 视（Internet Protocol Television, IPTV )、 数字电视一体机等具有接收数字电视 功能的终端。
如图 3所示， 本发明实施例提供的移动终端， 包括控制模块、 与控制模块 相连的用于与数字电视接收终端通信的第一通信模块，与控制模块相连的用于 与业务服务器通信的第二通信模块；
所述第一通信模块用于与数字电视接收终端建立连接，接收数字电视接收 终端发送的需发送给业务服务器的业务请求；所述业务请求中携带有数字电视 接收终端的身份认证信息、 业务服务器的网络地址信息以及业务需求数据； 所述控制模块根据所述业务请求控制所述第二通信模块转发所述业务请 求至所述业务服务器。
具体地， 所述控制模块解析所述业务请求，根据所述业务请求中携带的业 务 务器的网络地址信息，控制所述第二通信模块与相应的业务 务器建立通 讯连接，发送所述业务请求中携带的数字电视接收终端的身份认证信息以及业 务需求数据至所述业务服务器。
本发明实施例的移动终端的具体工作原理及实现流程在前文已有描述，此 处不再赘述。
在本发明实施例中， 所述移动终端包括但不限于手机、 PDA ( Personal Digital Assistant, 个人数码助理）、 便携式计算机、 平板电脑等移动通信设备。
如图 4所示， 本发明实施例提供的业务服务器， 包括与移动终端建立通讯 连接的通信模块， 与所述通信模块连接的控制业务服务器操作的控制模块， 与 所述控制模块连接的数据调制模块，与控制模块连接的用于发送传输流的数据 发送模块；
所述通信模块接收所述移动终端转发的业务请求；所述业务请求中携带有 数字电视接收终端的身份认证信息、业务服务器的网络地址信息以及业务需求 数据；
所述控制模块处理所述业务请求， 生成相应的业务数据；
所述数据调制模块将所述业务数据打包成传输流；
所述数据发送模块所述传输流推送到所述数字电视接收终端。
另外，本发明实施例的业务服务器还包括用于对所述数字电视接收终端的 身份认证信息进行验证的身份认证模块，若验证通过则控制模块处理所述业务 请求， 否则返回出错信息。
具体地， 所述控制模块根据所述业务需求数据， 生成相应的业务数据。 具体地，所述数据发送模块通过现有的单向数字电视网络将所述业务数据 推送至所述数字电视接收终端。数据发送模块在推送业务数据之前，预先根据 当前网络带宽的实现剩余情况， 为业务数据分配相应的频点， 若当前网络剩余 带宽较大， 可以为业务数据多分配一些频点来发送所述业务数据， 否则少分配 一些频点。
本发明实施例的业务服务器的具体工作原理及实现流程在前文已有描述， 此处不再赘述。
综上所述，本发明实施例通过移动终端将数字电视接收终端需向业务服务 器发送的业务请求，转发给业务服务器， 业务服务器再通过单向数字电视网络 为用户提供相应的业务服务，从而解决了现有的单向数字电视接收终端无法获 得双向互动电视业务数据的问题，使得用户可在无需更换数字电视接收终端及 单向数字电视网络的情况下， 享受双向互动电视业务的功能， 大大提高了用户 体验。
以上举较佳实施例，对本发明的目的、技术方案和优点进行了进一步详细 说明， 所应理解的是， 以上所述仅为本发明的较佳实施例而已， 并不用以限制 本发明，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，本发明所主张的权利范围应以发明申请范 围所述为准， 而非仅限于上述实施例。

Claims

权 利 要 求
1、 一种数字电视业务数据管理方法， 其特征在于， 包括以下步骤： 数字电视接收终端与移动终端建立通讯连接；
数字电视接收终端向移动终端传送需向业务服务器发送的业务请求，所述 业务请求中携带有数字电视接收终端的身份认证信息、业务服务器的网络地址 信息以及业务需求数据；
移动终端转发所述业务请求至所述业务服务器；
业务服务器处理所述业务请求， 生成相应的业务数据，将所述业务数据打 包成传输流推送至所述数字电视接收终端；
数字电视接收终端接收及处理所述业务服务器推送的业务数据。
2、 如权利要求 1所述的数字电视业务数据管理方法， 其特征在于， 所述 移动终端转发所述业务请求至所述业务服务器的步骤包括：
移动终端接收、 解析所述业务请求；
根据所述业务请求中携带的业务服务器的网络地址信息，与相应的业务服 务器建立通讯连接；
将所述业务请求中的数字电视接收终端的身份认证信息和业务需求数据 发送至所述业务服务器。
3、 如权利要求 1或 2所述的数字电视业务数据管理方法， 其特征在于， 所述业务服务器处理所述业务请求， 生成相应的业务数据，将所述业务数据打 包成传输流推送至所述数字电视接收终端的步骤包括：
所述业务服务器接收、 解析所述业务请求；
对所述数字电视接收终端的身份认证信息进行验证；
当验证通过时， 根据所述业务需求数据， 生成相应的业务数据； 将所述业务数据打包成传输流；
通过单向数字电视网络将所述传输流推送至所述数字电视接收终端。
4、 如权利要求 3所述的数字电视业务数据管理方法， 其特征在于， 所述 数字电视接收终端接收及处理所述业务服务器推送的业务数据的步骤包括： 所述数字电视接收终端锁定所述传输流的频点， 接收所述业务数据； 处理及显示所述业务数据。
5、 一种数字电视接收终端， 其特征在于， 包括控制模块、 分别与所述控 制模块相连的锁频模块、 通信模块、 及音视频编解码显示处理模块；
所述通信模块， 用于与移动终端建立通讯连接；
所述控制模块， 用于生成需向业务服务器发送的业务请求，通过所述通信 模块发送到移动终端，以使所述移动终端将所述业务请求转发至所述业务服务 器后， 业务 务器能够处理所述业务请求， 生成相应的业务数据， 将所述业务 数据打包成传输流推送至所述数字电视接收终端，所述业务请求中携带有数字 电视接收终端的身份认证信息、 业务服务器的网络地址信息以及业务需求数 据；
所述锁频模块， 用于锁定所述传输流的频点，接收所述业务服务器推送的 业务数据；
所述控制模块，还用于控制所述音视频编解码显示处理模块处理及显示所 述业务服务器推送的业务数据。
6、 如权利要求 5所述的数字电视接收终端， 其特征在于， 还包括与控制 模块相连的存储模块， 用于根据控制模块的控制存储所述业务数据。
7、 一种移动终端， 其特征在于， 包括控制模块、 分别与所述控制模块相 连的第一通信模块， 以及第二通信模块；
所述第一通信模块， 用于与数字电视接收终端建立连接，接收所述数字电 视接收终端发送的需发送给业务服务器的业务请求，所述业务请求中携带有数 字电视接收终端的身份认证信息、业务服务器的网络地址信息以及业务需求数 据；
所述控制模块，用于控制所述第二通信模块转发所述业务请求至所述业务 服务器。
8、 如权利要求 7所述的移动终端， 其特征在于， 所述控制模块， 具体用 于解析所述业务请求， 根据所述业务请求中携带的业务服务器的网络地址信 息，控制所述第二通信模块与相应的业务服务器建立通讯连接，发送携带有数 字电视接收终端的身份认证信息以及业务需求数据的业务请求至所述业务服 务器。
9、 一种业务服务器， 其特征在于， 包括与移动终端建立通讯连接的通信 模块，与所述通信模块连接的控制模块，与所述控制模块连接的数据调制模块， 与控制模块和数据调制模块连接的数据发送模块；
所述通信模块， 用于接收所述移动终端转发的业务请求， 所述业务请求为 数字电视接收终端向移动终端传送的需向业务服务器发送的业务请求，所述业 务请求中携带有数字电视接收终端的身份认证信息、业务服务器的网络地址信 息以及业务需求数据；
所述控制模块， 用于处理所述业务请求， 生成相应的业务数据；
所述数据调制模块， 用于将所述业务数据打包成传输流；
所述数据发送模块， 用于将所述传输流推送到所述数字电视接收终端。
10、 如权利要求 9所述的业务服务器， 其特征在于， 所述业务服务器还包 括认证模块， 用于对所述数字电视接收终端的身份认证信息进行验证， 若验证 通过则触发所述控制模块处理所述业务请求， 否则返回出错信息。
11、 如权利要求 9或 10所述的业务服务器， 其特征在于， 所述控制模块， 具体用于根据所述业务需求数据， 生成相应的业务数据； 所述数据发送模块， 具体用于通过单向数字电视网络将所述业务数据推送至所述数字电视接收终 端。
12、 一种数字电视业务数据管理系统， 其特征在于， 包括：
数字电视接收终端， 用于与移动终端建立通讯连接， 向移动终端传送需向 业务服务器发送的业务请求，所述业务请求中携带有数字电视接收终端的身份 认证信息、 业务服务器的网络地址信息以及业务需求数据；
移动终端， 用于转发所述业务请求至所述业务服务器；
业务良务器， 用于处理所述业务请求， 生成相应的业务数据， 将所述业务 数据打包成传输流推送至所述数字电视接收终端；
数字电视接收终端， 还用于接收及处理所述业务服务器推送的业务数据。
13、 根据权利要求 12所述的数字电视业务数据管理系统， 其特征在于， 所述数字电视接收终端具体为权利要求 5或 6所述的数字电视接收终端，所述 移动终端具体为权利要求 7或 8所述的移动终端， 所述业务服务器具体为 9 至 11任意一项所述的业务服务器。
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