CN101026467A - Download system and method - Google Patents

Abstract

The invention discloses a downloading system and a downloading method, which record a media Data information Code (Data Code) corresponding to a media Data content when a client receives and plays the media Data content of a server, send the media Data information Code to the server when a user needs to download the media Data content and the client establishes connection with the server, and extract the corresponding media Data content from a media database storing a plurality of media Data according to the media Data information Code and provide the media Data content for the client for downloading. The downloading system and method of the invention can be used for the client to automatically download the media data content from the server providing the media data broadcasting and downloading service.

Description

Download system and method

technical field

The present invention relates to a downloading technology, in particular to a downloading system and method for a client to automatically download media data from a server providing media data broadcast and download services.

Background technique

With the improvement of human living standards and the advancement of science and technology, media players with audio-visual entertainment functions are becoming more and more popular and humanized, especially portable media players (Portable Entertainment Player, PEP), such as MP3 players, CD players Players, portable DVDs, mobile phones, etc., are popular with the public because they are easy to carry and can play audio or video files at any time and place.

Most of the portable media players on the market today have a built-in antenna (Antema), which is used to receive programs (that is, media data) in each frequency band of radio stations (Radio) or television stations (TV) and decode and play them. If the user is very interested in the music or video program being played and wants to save it for playing anytime and anywhere in the future, because the existing wireless radio station or TV station does not provide the download service of media data, or the portable media player does not have Direct Media Interface (DMI) download management system, so users can only record the relevant information of music or video programs (such as title, singer/author, etc.), and then download the program through other channels, such as , can input the information of the program through a computer system and search on the network, find out the program and download it to the computer, and then connect the portable media player and the computer to save the program in the media player. This downloading method is not only cumbersome, but also requires the user to record the program information, and also lacks effective system management for broadcasting and downloading of broadcasting programs.

In addition, as market competition intensifies, in order to win more users, websites, radio stations and TV stations that provide media data download services are also increasing. For example, the website of Apple Computer has provided media databases for storing music and movies. But this download service is only for the media player (such as iPod) produced by the company to connect and download, so it is not universal.

For this reason, how to provide a downloading system and method for a media player to automatically download broadcast programs from wireless broadcasting stations and TV stations that provide media data broadcasting and downloading services, and has universality, has become an important issue to be solved urgently.

Contents of the invention

In order to overcome the above shortcomings of the prior art, the main purpose of the present invention is to provide a downloading system and method, the client can automatically download media data from the server that provides media data broadcast and download services.

Another object of the present invention is to provide a universal downloading system and method.

Another object of the present invention is to provide a downloading system and method, so that the user can effectively manage the media data played and downloaded by the client.

In order to achieve the above and other purposes, the present invention provides a download system, the download system includes: a server, providing media data broadcast and download services, the server includes a media database for storing a plurality of media data, and each The media data includes media data content and the media data information code (Data Code) corresponding to the media data content; and the client receives a media data broadcast by the server and plays the media data content in the media data, and Record the media data information code of the media data, and when the media data content is downloaded and the client establishes a connection with the server, send the media data information code to the server, so that the server can, according to the media data information code, The media data content corresponding to the media data information code is extracted from the media database, and provided to the client for downloading.

The server is a radio station (Radio) or a television station (TV). The server also includes a customer database for storing the client information received by the control module of the client and the client information needed to establish a connection between the client and the server, and a download processing module for storing the client. A client download database of download information related to media data content extracted by the terminal.

The client includes: an input module for inputting a download command and inputting information required for establishing a connection between the client and the server; a control module for inputting a download command in the input module and inputting the client to establish a connection with the server When required information, generate first control signal and second control signal respectively; Download processing module, be used for recording the media data information code corresponding to this media data content, and when receiving the first control signal that this control module produces Marking the recorded media data information code, and when receiving the second control signal generated by the control module, sending the marked media data information code for the server to obtain from the media data information code according to the media data information code The media database extracts the corresponding media data content and provides it for the download processing module to download; and the storage module is used for storing the media data content downloaded by the download processing module.

The download processing module includes: a recording module, which records and stores the media data information code corresponding to the media data content when the client plays the media data content of the server media data; When the first control signal is used, the media data information code recorded by the recording module is marked; when the communication module receives the second control signal from the control module, an operation interface is generated for the input module to input the information code according to the operation interface. The information required for the client to establish a connection with the server; the upload module sends the information input by the input module to the server for confirmation by the server, and makes the client establish a connection with the server, and when the connection is established Then send the media data information code marked by the marking module to the server, for the server to extract the corresponding media data content from the media database according to the media data information code, and provide it to the client; and the download module, It is used for downloading the media data content provided by the server, and storing the downloaded media data content in the storage module. In the present invention, the recording module records media data information codes in the form of a storage list.

The download processing module also includes a download confirmation module, which queries whether the media data information code recorded by the recording module is marked after the client and the server are connected, and if so, triggers the communication module to generate an operation interface, according to the The operation interface inputs a download confirmation command through the input unit; the download process detection module detects the process of the download module downloading the media data content, and generates a third control signal when it detects that the download module completes the download of the media data content; and The mark removal module removes the mark of the media data information code corresponding to the media data content from the record module when receiving the third control signal generated by the download progress detection module. In addition, the recording module records the media data information and the media data information code in the form of a storage list; and when receiving the third control signal generated by the download process detection module, the recording module also records the media data of the media data information download time.

The client is connected to the server through an intermediate device, and the intermediate device is a computer (Computer) or a set-top box (Set Top Box). Correspondingly, the client further includes a connection module for the client to be electrically connected to the intermediate device. The above-mentioned information input by the user through the input module to establish a connection between the client and the server includes at least: the server IP address, client information, and user information, and the intermediate device is based on the service provided by the client. The client IP address is connected to the server, and then the client is connected to the server through the intermediate device, wherein the user information is a user ID (User ID Number), and the client information is a client ID ( Customer IDnumber), the client download information includes client ID, user ID (User IDnumber), media data information code, download fee and download time.

In addition, in the present invention, the media data also includes media data information corresponding to the media data content, for the client to record the media data when receiving the media data from the server and playing the media data content of the media data information and the media data information code. The media data information includes channel, title, singer/author, media data recording time, media data information code and media data downloading time. The media data information code includes a channel code, a title code and a singer/author code.

The present invention also provides a downloading method, which is applied in a downloading system with a server and a client, wherein the server provides media data broadcast and download services, and the server has a media database for storing a plurality of media data , and each piece of media data at least includes media data content and a media data information code (DataCode) corresponding to the media data content, the downloading method includes the following steps: the client receives a piece of media data from the server and plays the media When the media data content of the data, record and store the media data information code corresponding to the media data content; when the client downloads the media data content, add a mark to the stored media data information code corresponding to the media data content ( Tag); the client receives the information required to establish a connection between the client and the server, and after the client establishes a connection with the server, the client stores and has marked media data information The code is sent to the server; the server receives the media data information code transmitted by the client, and extracts the corresponding media data content from the media database according to the media data information code; and the client downloads the media data from the server The media data content extracted by the server.

The downloading method also includes that the client generates an operation interface for inputting a download confirmation instruction after inquiring about the media data information code with the mark; the client detects the process of downloading the media data content extracted by the server, and After the media data content is downloaded, the corresponding media data information code mark is removed; and the client records the media data download time after the media data content is downloaded.

To sum up, when the client in the downloading system and method of the present invention receives and plays the media data content of the media data of the server, it records the media data information code corresponding to the media data content, and downloads the media data information code when needed. media data content of the media data and when the client establishes a connection with the server, the media data information code is sent to the server for the server to extract the corresponding media data content from the media database according to the media data information code and Provided to the client for downloading. Therefore, the client can automatically connect to the server, and automatically download the media data content of the media data from the server that provides media data and download services.

Furthermore, the media data of the client and the server use the same media data information code, and the media data information code can adopt a unified format, which is applicable to any server that provides media data and download services and has media data reception, A client with playback and download functions. Therefore, the downloading system and method of the present invention have strong versatility.

In addition, the client records the media data information and media data information codes in the form of a storage list. Users can not only mark the media data information codes to be downloaded in real time during playback, but also browse the media data information codes in the list at any time. The media data information is searched and marked with the code of the media data information to be downloaded, and the user can know the media data played and downloaded and related information by browsing the list. Therefore, the downloading system and method of the present invention can allow the user to effectively manage the media data played and downloaded by the client.

Description of drawings

Fig. 1 is a schematic block diagram of the basic architecture of the download system of the present invention;

Fig. 2 is the detailed architecture of the download processing module in the download system shown in Fig. 1; and

Fig. 3 is the basic process steps of the downloading method of the present invention.

Detailed ways

Example

Fig. 1 is the basic architecture of the inventive download system. As shown in the figure, the download system 1 of the present invention includes: a server 10 , a client 11 and an intermediate device 12 .

This service end 10 is to provide media data broadcast and download service, as shown in Figure 1, this service end 10 comprises a media database 100 for storing a plurality of media data, and each media data comprises media data content and with this media The media data information corresponding to the data content and the media data information code (Data Code). The server is a radio station (Radio) or a television station (TV). The media data is a broadcast program of the radio station or TV station, and may be audio data (such as music) or video data (such as movie). The media data information includes channel, title, singer/author, media data recording time, media data information code and media data downloading time. The media data information code includes a channel code, a title code and a singer/author code. In addition, the server 10 also includes a client database 101 for storing client information, and a client download database 102 for storing client download information for the server 10 to track and manage download operations of the client 11 . The client 11 information is a client identification (Customer ID number). The client download information includes client identifier, user identifier (User ID number), media data information code, download fee and download time.

When the client 11 receives a piece of media data from the server 10 and plays the content of the media data in the media data, it simultaneously records the media data information and the media data information code of the media data, and when the user needs to download the media data content, and when the client 11 establishes a connection with the server 10, the media data information code is sent to the server 10, and the server 10 extracts from the media database 100 the information corresponding to the media data information according to the media data information code. The content of the media data is provided for the client 11 to download. Wherein, the client 11 can be a portable media player device (Portable Entertainment Device, PEP) with media data receiving, playing and downloading functions, such as MP3 player, CD player, portable DVD, iPod or mobile phone etc., it The program signals of different frequencies of the wireless broadcasting station or TV station can be received through the built-in antenna (Anternna), and the received broadcasting programs are decoded and played through the audio and video processing module (not shown). It should be noted here that the client 11 is further provided with various other functional modules, such as a display module, etc., and for simplicity of description, only the parts related to the present invention are shown here.

In this embodiment, the client 11 is connected to the server 10 through an intermediate device 12 . Wherein, the intermediate device 12 is a computer (Computer), which can establish a connection with the server 10 through a network system. It should also be noted that the intermediate device 12 is not limited to the computer described in this embodiment, for example, it can also be a set-top box connected to the server 10 through a cable (Cable) or a satellite (Satelite). (Set Top Box, STB).

As shown in FIG. 1 , the client 11 includes an input module 110 , a control module 111 , a download processing module 112 , a storage module 113 and a connection module 114 .

The input module 110 is for the user to input a download command and input information required for establishing a connection between the client 11 and the server 10, wherein, the user inputs through the input module 110 to establish a connection between the client 11 and the server 10 The required information includes at least: the server IP address, client information, and user information. In this embodiment, the intermediate device 12 is connected to the server 10 according to the server IP address provided by the client 11 , and the client 11 establishes a connection with the server 10 through the intermediate device 12 . The user information is a user ID (User ID Number). In this embodiment, the input module 110 is an input keyboard in a portable media player device.

The control module 111 generates a first control signal and a second control signal respectively when the user inputs a download command through the input module 110 and inputs information required for establishing a connection between the client terminal 11 and the server terminal 10 . In this embodiment, the control module 111 is a main processor (Main processor) in the portable media player device, and the main processor controls the coordinated operation of each module in the portable media player device.

The download processing module 112 records the media data information code corresponding to the media data content, and marks the recorded media data information code when receiving the first control signal generated by the control module 111, and when receiving the control signal When the module 111 generates the second control signal, the marked processed media data information code is sent to the server 10, and the server 10 extracts the corresponding media data content from the media database 100 according to the media data information code, And for the download processing module 112 to download. Please describe the download processing module 112 in detail later.

The storage module 113 stores the media data content downloaded by the download processing module 112 . The storage module 113 is a storage device such as random access memory (Random Access Memory, RAM).

The connection module 114 is for the client 11 to be electrically connected to the intermediate device 12 . The connection module 114 serves as a data input/output interface between the client 11 and external devices. In this embodiment, the connection module 114 connects the client 11 and the intermediate device 12 , that is, the client 11 is connected to the server 10 through the connection module 114 and the intermediate device 12 .

Next, Figure 2 shows the detailed architecture of the download processing module 112 of the client 11 in Figure 1, the download processing module 112 includes a recording module 1120, a marking module 1121, an exchange module 1122, an upload module 1123, a download module 1124, and a download confirmation module 1125 , a download process detection module 1126 and a flag removal module 1127 .

When the client 11 plays the media data content of the media data of the server 10, the recording module 1120 records and stores the media data information code corresponding to the media data content. In this embodiment, the recording module 1120 is also used for recording media data information corresponding to the content of the media data, and the recording module 1120 records the media data information and the media data information code in a storage list.

When receiving the first control signal from the control module 111 of the client 11, the marking module 112I marks the media data information code recorded by the recording module 1120, and adds a mark to the media data information code.

When receiving the second control signal from the control module 111, the communication module 1122 generates an operation interface (not shown) for the user to input the client 11 and the server 10 through the input module 110 of the client 11. Information required to establish a connection. It should be further explained that, in this embodiment, the operation interface is provided to the user through the display module (not shown, such as LCD) of the portable media player device for inputting information.

The upload module 1123 sends the information input by the input module 110 of the client 11 to the server 10 for confirmation by the server 10, so that the client 11 establishes a connection with the server 10, and after the connection is established Send the media data information code marked by the marking module 1121 to the server 10, and the server 10 extracts the corresponding media data content from the media database 100 according to the media data information code, and provides it to the client 11.

The download module 1124 is used for downloading the media data content provided by the server 10 and storing the downloaded media data content in the storage module 113 .

After the client 11 establishes a connection with the server 10, the download confirmation module 1125 inquires whether the media data information code recorded by the recording module 1120 has a mark, and if there is a mark, the communication module 1122 is triggered to generate an operation interface for The user inputs a download confirmation command.

The download progress detecting module 1126 is used for detecting the downloading process of the media data content by the download module 1124, and generates a third control signal when detecting that the download module 1124 finishes downloading the media data content. When receiving the third control signal generated by the download progress detection module 1126, the record module 1120 records the media data download time of the media data information.

When receiving the third control signal generated by the download progress detection module 1126 , the mark removal module 1127 removes the mark of the media data information code corresponding to the media data content from the recording module 1120 .

In addition, in the present invention, the above-mentioned client 11 (portable media player device) can also be connected to an intermediate device such as an interactive multimedia information station (not shown here), and the interactive multimedia information station internally stores a Content, media data information and media data information code media database, so the client 11 can directly download the media data content from the interactive multimedia information station without connecting to the server 10, if the media database cannot provide the client If the required media data content is required, the interactive multimedia information station will automatically connect to the server 10, obtain the media data content, and provide it to the client 11 for downloading.

Please refer to Fig. 3, which is the basic process steps of the downloading method of the present invention. The method is applied in the above-mentioned downloading system 1, and the downloading method includes the following implementation steps: In step S31, when the client 11 receives a piece of media data from the server 10 and plays the media data content of the media data, record And store the media data information and the media data information code corresponding to the media data content. Then go to step S32.

In step S32, when the user needs to download the media data content, the client 11 tags (Tag) the stored media data information code corresponding to the media data content. In this step, the user can input a download instruction when playing the media data content of a media data, or input a download instruction when browsing the media data information of the media data and searching for the media data to be downloaded, the client After receiving the download instruction, the terminal 11 will add a mark to the media data information code corresponding to the media data content. Then go to step S33.

In step S33, the user inputs the information required to establish a connection between the client 11 and the server 10 at the client 11, and after the client 11 establishes a connection with the server 10, the client 11 sends its Store the marked media data information code and send it to the server 10 . In this step, the user inputs the information needed to establish a connection between the client 11 and the server 10, the information at least including the server IP address, client information and user information. After the client 11 is connected to an intermediate device 12 such as a computer, the client 11 inquires about the marked media data information code, and after inquiring about the marked media data information code, generates an operation interface (not shown here) marked) for the user to input a download confirmation command; after the user confirms the download, the intermediate device 12 connects to the server according to the IP address of the server 10 provided by the client 11, and then through the intermediate device 12, the The client 11 establishes a connection with the server 11, and if the user cancels the download, the process steps of the download method of the present invention end; The data information code is sent to the server 10. Then go to step S34.

In step S34, the server 10 receives the media data information code sent by the client 11, and extracts the corresponding media data content from the media database 100 according to the media data information code. In this step, the server 10 receives the media data information code and user information (user ID) sent by the client 11, and judges whether it is the user that the server 10 allows to perform download operations according to the user information. Or, if so, make the service end 10 update the client download database 101, otherwise end the process steps of the download method of the present invention; after the server end 10 confirms the user information, the server end 10, according to the media data information code, from Corresponding media data content is extracted from the media database 100 . Then go to step S35. In addition, if the server 10 does not find the media data content corresponding to the media data information code, the server 10 sends a message that the media data is not found to the client 11, and ends the process of the download method of the present invention step.

In step S35 , the client 11 downloads the media data content extracted by the server 10 from the server 10 . Then go to step S36.

In step S36, the client 11 detects the process of downloading the media data content extracted by the server 10, and removes the corresponding media data information code mark and records the media data information after the download of the media data content is completed. Media data download time.

In summary, the download system and method of the present invention record the media data information code corresponding to the media data content when the client 11 receives and plays the media data content of the server 10 media data, and when the user needs When the media data content is downloaded and the client 11 establishes a connection with the server 10, the media data information code is sent to the server 10, and the server 10 extracts the corresponding information from the media database 100 according to the media data information code. The media data content is provided to the client for downloading. Therefore, the client 11 can automatically connect to the server 10, and automatically download the media data content of the media data from the server 10 that provides media data broadcast and download services. That is to say, when a user listens to or watches a program of a wireless broadcasting station or a TV station, there is no need to record relevant information of the program of interest, but only needs to press the download button on the portable media player device, and the portable media player device can receive When connected to a computer, automatically connect to that radio station or TV station and download programs of interest to it.

Furthermore, the media data of the client and the server use the same media data information code, and the media data information code can adopt a unified format, which can be applied to any server that provides media data broadcast and download services and has A client for media data receiving, playing and downloading functions. Therefore, the downloading system and method of the present invention have strong versatility.

In addition, the client records the media data information and media data information codes in the form of a storage list. Users can not only mark the media data information codes to be downloaded in real time during playback, but also browse the media data information codes in the list at any time. The media data information is searched and marked with the code of the media data information to be downloaded, and the user can know the media data played and downloaded and related information by browsing the list. Therefore, the downloading system and method of the present invention can allow the user to effectively manage the media data played and downloaded by the client.

Claims (37)

1. A download system, characterized in that the download system comprises: The service end provides media data broadcasting and downloading services. The service end includes a media database for storing a plurality of media data, and each media data includes media data content and a media data information code corresponding to the media data content (Data Code); and The client receives a piece of media data broadcast by the server and plays the media data content in the media data, and records the media data information code of the media data at the same time, downloads the media data content and establishes a When connecting, send the media data information code to the server, so that the server extracts the media data content corresponding to the media data information code from the media database according to the media data information code, and provides it to the client for further processing. download. 2. The download system according to claim 1, wherein the client includes: An input module is used for inputting download instructions and inputting the information required for the client to establish a connection with the server; The control module generates a first control signal and a second control signal respectively when the input module inputs the download instruction and the information required to establish a connection between the client and the server; The download processing module is used to record the media data information code corresponding to the media data content, and when receiving the first control signal generated by the control module, mark the recorded media data information code, and when receiving the When the second control signal is generated by the control module, the marked processed media data information code is sent for the server to extract the corresponding media data content from the media database according to the media data information code, and for the download processing module to download; as well as The storage module is used for storing the media data content downloaded by the download processing module. 3. The download system according to claim 2, wherein the download processing module comprises: The recording module records and stores the media data information code corresponding to the media data content when the client plays the media data content of the server media data; The marking module, when receiving the first control signal of the control module, performs marking processing on the media data information code recorded by the recording module; The communication module, when receiving the second control signal from the control module, generates an operation interface for the input module to input information required for establishing a connection between the client and the server according to the operation interface; The upload module is used to send the information input by the input module to the server for confirmation by the server, and establish a connection between the client and the server, and after the connection is established, the media data marked by the marking module The information code is sent to the server for the server to extract the corresponding media data content from the media database according to the media data information code and provide it to the client; and The downloading module is used for downloading the media data content provided by the server, and storing the downloaded media data content in the storage module. 4. downloading system as claimed in claim 3, is characterized in that, this download processing module also comprises download confirmation module, and this download confirmation module queries the media data recorded by this recording module after the client is connected with the service end Whether the information code is marked, if so, trigger the communication module to generate an operation interface, and input a download confirmation instruction through the input unit according to the operation interface. 5. download system as claimed in claim 3, is characterized in that, this download process module also comprises a download process detection module, and this download process detection module is used for detecting the process that this download module downloads this media data content, and detects A third control signal is generated when the download module finishes downloading the media data content. 6. The download system according to claim 5, wherein the download processing module further comprises a flag removal module, and when the flag removal module receives the third control signal generated by the download progress detection module, The indication of the media data information code corresponding to the media data content is removed from the recording module. 7. The downloading system according to claim 3, wherein the client is connected to the server through an intermediate device. 8. The download system according to claim 7, wherein the information required for establishing a connection between the client and the server input by the input module at least includes: the server IP address, client information or user information. one of the group. 9. The download system according to claim 8, wherein the intermediate device connects to the server according to the server IP address provided by the client, and then makes the client establish a connection with the server through the intermediate device . 10. The downloading system according to claim 7, the intermediate device is a computer or a set-top box. 11. The downloading system according to claim 7, wherein the client further comprises a connection module for the client to be electrically connected to the intermediate device. 12. The downloading system according to claim 8, wherein the client information is a client ID. 13. The downloading system as claimed in claim 8, wherein the client information is a user ID. 14. The download system as claimed in claim 8, wherein the server further comprises a client for storing the client information received by the control module of the client about the client and the client information needed to establish a connection with the server database, and a client download database for storing the download information related to the media data content extracted by the server terminal downloaded by the download processing module of the client terminal. 15. The download system according to claim 14, wherein the client download information includes a group selected from a group consisting of a client ID, a user ID, a media data information code, a download fee, or a download time. 16. The download system according to claim 1, wherein the media data further includes media data information corresponding to the content of the media data, for the client to receive a media data from the server and play the media data When the content of the media data is recorded, the media data information is recorded. 17. The download system according to claim 16, wherein the recording module records the media data information and the media data information code in a storage list. 18. The downloading system according to claim 17, wherein the media data information includes one of the group consisting of channel, title, singer/author, media data recording time, media data information code or media data download time group. 19. The download system according to claim 17, wherein the recording module also records the media data download time of the media data information when receiving the third control signal generated by the download progress detection module. 20. The downloading system as claimed in claim 1, wherein the media data information code comprises one of a group consisting of a channel code, a title code, or a singer/author code. 21. The downloading system according to claim 1, wherein the server is a radio station or a TV station. 22. A downloading method, applied in a download system with a server and a client, the server provides media data broadcast and download services, and the server has a media database for storing multiple media data, and each A piece of media data at least comprises media data content and the media data information code (Data Code) corresponding with this media data content, it is characterized in that, this downloading method comprises the following steps: When the client receives a piece of media data from the server and plays the media data content of the media data, it records and stores the media data information code corresponding to the media data content; When downloading the media data content, the client adds a tag to the stored media data information code corresponding to the media data content; The client receives the information required to establish a connection between the client and the server, and after the client establishes a connection with the server, the client sends the stored and marked media data information code to the the server; The server receives the media data information code sent by the client, and extracts the corresponding media data content from the media database according to the media data information code; and The client downloads the media data content extracted by the server from the server. 23. The downloading method according to claim 22, further comprising, after the client inquires about the marked media data information code, generating an operation interface for inputting a download confirmation command. 24. The downloading method according to claim 22, further comprising the client detecting the process of downloading the media data content extracted by the server, and removing the corresponding media after the download of the media data content is completed. Indication of the data information code. 25. The downloading method according to claim 22, wherein the server is a radio broadcasting station or a television station. 26. The downloading method according to claim 22, wherein the client is connected to the server through an intermediate device. 27. The downloading method according to claim 26, wherein the intermediate device is a computer or a set-top box. 28. The downloading method according to claim 26, wherein the information received by the client to establish a connection with the server at least includes: server IP address, client information or user information Form a group of groups. 29. The downloading method according to claim 28, wherein the intermediate device connects to the server according to the IP address of the server provided by the client, and then enables the client to establish a connection with the server through the intermediate device . 30. The downloading method as claimed in claim 28, wherein the user information is a user ID. 31. The downloading method as claimed in claim 28, wherein the server further comprises a client database for storing the client information received by the client about the client and the client establishing a connection with the server , and a client download database for storing client downloads and download information related to the media data content extracted by the server. 32. The downloading method according to claim 31, wherein the client information is a client ID. 33. The downloading method according to claim 31, wherein the client download information includes a group consisting of client ID, user ID, media data information code, download fee or download time. 34. The downloading method according to claim 22, wherein the media data further includes media data information corresponding to the content of the media data, for the client to receive a media data from the server and play the media data Record the media data information when the content of the media data is recorded. 35. The downloading method according to claim 34, wherein the media data information includes a group in the group consisting of channel, title, singer/author, media data recording time, media information code or media data downloading time Group. 36. The downloading method according to claim 35, further comprising the client recording the media data download time of the media data information after the download of the media data content is completed. 37. The downloading method as claimed in claim 22, wherein the media data information code comprises one of the group consisting of channel code, title code and artist/author code.

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