TWI321016B - Method for transferring video data and proxy server using the same - Google Patents

Description

1321016 21408twf.doc/006 IX. Description of the Invention: [Technical Field] The present invention relates to a proxy server, and more particularly to a proxy word server that provides image caching and concatenation. [Prior Art]

Ik is thriving with Internet communication technology, and various types of Internet multimedia applications are also being introduced. From the early electronic bulletin board (Bulletin Board Sy=m, BBS), web page, distance to teaching (Distance ieaming), video conferencing (Video conference), in recent years, due to the increase in network bandwidth, the development of the network Telephone (Voice over Internet Protoco VoIP), Internet TV, to achieve the ideal realm of instant audio and video interaction, and greatly enhance the convenience and diversity of people using the Internet. These increasingly popular network multimedia applications often require the transmission of large amounts of negative material. The requirements for real-time transmission (Real_time transmissi〇n) data are also relatively high. Therefore, how to reduce the error rate of transmitting packets and the need to provide specific network resources is very important for the application of multimedia. In the past, due to technical factors, the quality of the network of the broadband network (Quality of Service, Q〇s) can only achieve the best effort of the best effort, which will still cause network delay. Problems with poor stability of bandwidth. In this case, we also strive to develop a mechanism and program development interface with a cache concept, but the services provided are limited to vide〇-on-Demand (VOD) and satellite news gathering ( Satemte Ν_Gathering, SNG) Live (Live) broadcast service. In recent years, it has developed a ship that can effectively manage network resources and improve the transmission speed of the network transmission 1321016 21408twf.doc/006. Generation _ county is - the special _ road service, allowing the user to light its turn-over service for light connection, the traditional agent ship architecture provides a lot of services can only be temporarily stored, encrypted and targeted The application of the web agent agent such as the multi-segment (leak & η) connection is recorded or recorded for the location of the mobile user, so as to be used as a basis for charging, and even the agent ship is referred to as the _ packet forwarding action. Figure 1 is a conceptual diagram of the operation of a conventional agent ship H. Referring to the figure, the user uses the user device 1700 (including, for example, a mobile phone, a computer, a personal digital assistant, etc.) to issue a demand for the video link device. If the demand for video on demand is used, then the video core switch 14 (8) will

If the server touches the flipping surface and needs to kill the case, the network 16〇= directly transmits the money user device 17(8); if the system raises the SNGLive broadcast demand, the video streaming server will just notify the image compression server i3 〇〇, through the audio resources and video resources, for example, including microphones, radios, DV, etc., to touch the tBf 彡 ' ' The device just transmitted. As a result, the stream transmitted by the above-mentioned architecture in the video streaming server 1400 will still be subject to the network _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The design architecture can't really improve the playback quality and delay variation of the user end. It can be seen that there are still many shortcomings in the above architecture, which is not a good design, but needs to be improved. 1321016 2l408twf.d〇c/006 [Summary content] ... The purpose of the present invention is to provide a benefit, through its built-in image cache module and port 1 audio and video data is divided into multiple areas The group is divided into batches, which will speed up the transmission of audio and video data, batch download and recombination and reduction, and the re-purpose of the present invention is to provide _ kinds of video and audio data 2 by image caching and concatenation technology, first mention When the user sees the pre-stored image for 4 segments: it can effectively interrupt the tender stream, ::=: For the above or other purposes, the present invention proposes a package=go_service management module, image cache Module 2 and image transfer module. Among them, the agent H management = device device 'and receives the impact of the user device: and then according to the transmission demand, through the Internet _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Image cache module: The corpse management module is adapted to download the various links from the video to the silly y 0 ’ ghost according to the transmission requirements. The shirt-like serial module is connected to the complete video stream: ===blocks' and is restored to be suitable for transmitting video data to be connected to the image serial module, according to a preferred embodiment of the present invention. The server management module includes: user f management module: ': 2 21408twf.d〇c/〇〇6: use the quick access control module and the video channel management module. Wherein, the two-module is used to receive the transmission demand, and the user equipment is stored; τ &ΐ;, the service 11 state management module is adapted to monitor the agent's 掇: 丄 to adjust the proxy server Resource configuration. Cache policy management 1 pass == user data, determine the transfer mode and cache policy. The feed suit is suitable for the above-mentioned transmission needs, establishes a connection with the video stream, and monitors the status of the connection. (4) The proxy server according to the preferred embodiment of the present invention, wherein the greedy secondary/,, and 矽诼 block capture module is adapted and built by the video channel management module - the decision shirt: two shells Material, block. The cache strategy corresponding module is adapted to provide parameters corresponding to the cache strategy according to the upper and lower policies; ==: shadow=capture module, cache strategy corresponding mode: county consultation ^Lre· ^ , , , , / The middle-shirt-like block capture module is suitable for determining the connection of the series and the video-series management. 去·,...丨~^丨巴撷取取 module module dig The heart of the order is 'when the receiving image block captures the middle two = connected, the block time' stores the data block into the cache treasury, and loads the data block into the memory space. Serving the proxy server according to the preferred embodiment, the above-mentioned image module, and including the memory configuration module, the shadow and the management module, the material is connected to the alpha body 4' according to the image. Store video and audio data blocks. f r den? group. The cache library management module is adapted to receive the video data block extracted from the image block 丄丄ο 21408 twf.doc/006 and the memory block configuration. Remember the space. Disk configuration template address: According to the service demand transmitted by the cache library management module, configure cache unused disk space to store audio and video data blocks, or remove the memory space from the configured disk space. The required audio and video data block. According to a preferred embodiment of the present invention, the proxy server = '=: transport network management module, transmission connection control = connection status of the second control user equipment. The connection module is transmitted, and is adapted to be based on the connection status of the user equipment, such as: κττΓΙ·, round-trip time (testing Qiu Time, sending string rate (bit rate), etc., the video string The inter-passage of the flow; J, the adjustment of the adaptive (Adaptive), and the adjustment time: 曰 second row ^ (4) (sehedule) towel, and the image transmission control module 20 into the management module is suitable for the image The serial connection management module is suitable for transmitting red 峨 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜 娜The Internet and video stream feeding knife are a plurality of video and audio data blocks, and through the above-mentioned connection, the subsequent to the 91321016 21408twf.doc/006 server, the Nayin (4) block, and then the line data area is connected in series. Block, and the original audio and video data, and finally transfer the video and audio data to the user #备本本本, because of the picking and picking up (four) structure, so after receiving the video streaming demand from the user, That is to use the standard agent feeding device, the diversion technology, the user's The video streaming demand is forwarded to the agent. The device is then quickly viewed from the video block to the user device, and the video stream is transmitted and shared with the image block.

The above and other objects, features and advantages of the present invention will become more <RTIgt; [Embodiment]

In view of various problems of the prior art, the present invention uses the packet forwarding and temporary storage feature on the proxy server, and the fresh proxy server service technology to transfer the user's video streaming demand to the proxy server, and then through the proxy server. The video block is cached and serialized, and the video stream is quickly transmitted to the user device, thereby realizing the transmission of the video stream and the sharing of the image block. In order to make the content of the present invention more (4), the following is an example of the actual implementation of the present invention. / Figure 2 is a system block diagram of video and audio data transmission in accordance with a preferred embodiment of the present invention. Referring to FIG. 2, the video data transmission system of this embodiment includes a user equipment 21 operated by a user, a video server 23 provided at a remote end for providing video services, and the like. A proxy server 2200 capable of managing video file transmission. 1321016 21408twf.doc/006 User equipment 2100 refers to devices that can be used by general users to view images, such as desktop computers, notebook computers, digital TVs, personal digital assistants, smart phones (Smart Ph〇ne), and The third generation mobile phone (Third generation phone, 3G phone) is internally equipped with a web browser 2110 for browsing the webpage and an image playing module 2120 for playing the audiovisual file. The video server 2300 refers to a server that generally supports video streaming, such as a multimedia streaming host (Media Server), MediaHawk, and an Oracle video server (0racle video).

Server, OVS), etc. The proxy server 2200 is a server system that supports image block caching and concatenation. It supports Hypertext Transfer (Hypertext Transfer).

Protocol, HTTP), Transmission Control Protocol (TCP) / User Datagram Protocol (UDP) transport protocol, Real-Time Pr cessation (RTp) / Real-Time Streaming (Real Time Streaming) Protocol, RTSP), Unicast/Multicast video protocol, etc. The proxy server 2200 includes a proxy server management module 2210, an image cache module 2220, a video serial module 2230, and an image transfer module 2240. The function of each component in the proxy server 22A will be described in detail below with respect to the operational flow of the proxy server 22A. FIG. 3 is a flow chart of a method for transmitting video and audio data according to a preferred embodiment of the present invention. Referring to FIG. 3, first, the user connects to the video portal through the web browser on the user device 2100 (Vide〇).

11 1321016 21408twf.doc/006

Portal), and click on the video material, and the transmission of the video data is sent to the proxy server 2200 (step 3100). The proxy server management module 221 in the proxy server 2200 will receive the transmission request of the video and audio data proposed by the user equipment 2100, and accordingly establish a connection with the video streaming server via the Internet ( Step 3200). The 'proxy word server management module 221' will receive the user equipment 2100 into its built-in management list as a reference for the proxy server 2200 to subsequently transmit data after receiving the request. The user data of the user device 2100 is retrieved and stored. The user profile includes, for example, an Internet Protocol address, a multicast group location, a lifetime, a connection nickname, a connection rate, a connection service type, and an allocation used by the user equipment 2100. Hard disk space or memory space. In addition, after receiving the transmission request and extracting the user data, the proxy server management module 2210 further determines the transmission mode and the cache policy. The 'transport mode includes a single connection or multiple connections, and the cache strategy includes adaptive resource configuration, server resource configuration, or disk storage algorithm, but does not limit its scope. After the connection is established, the next step is to use the image cache module 2220 to divide the required audio and video data into a plurality of audio and video data blocks according to the transmission requirement, and sequentially access the video string through the above connection. The stream server 2300 downloads the video material block (step 3300). After the image cache module 222 〇 downloads the required video data block, the video and audio resources to be downloaded are also included.

12 1321016 21408twf.doc/006 The material block is stored in the cache disk space allocated by the user and transferred to the image serial module 2230. After the video data block is received, then the image serial module deletes the order of the video data blocks, reads from the cache library and sequentially connects the video data blocks in sequence, thereby restoring to the original video data. (Step 3400). After the money is transferred in the video data block, the video transmission module 224G transmits the video data of the serial cable to the user equipment (step 3500). Before transmitting the audio and video data, the image transmission module 22c includes cutting the video and audio data that has been serially connected, and packaging the data into a plurality of network packets, and transmitting the audio and video data to the use by transmitting the network packet. Device 2100. Finally, after receiving the network packet, the user equipment 2100 recombines the network packets into video and audio data, and plays the video and audio data by using the built-in video broadcast module 2120 (step 36). It is worth mentioning that the present invention not only provides the playback function of the general audio and video files described in the above embodiments, but also provides functions such as fast forwarding, reverse rotation and pause. When the user requests such interaction, the proxy server 2200 first retrieves the corresponding audio and video data block from its cache library, and if there is a shortage, then downloads from the video streaming server 2300 through the connection. The remaining video and audio data blocks are then 'as in the above procedure, after the cache and concatenation, the video and audio materials are provided for viewing by the user. The foregoing embodiment has described in detail the specific steps of the proxy server of the present invention from receiving the transmission request, caching and concatenating the video file, to transmitting the video file 13 1331016 21408 twf.d 〇 c/006. However, in practical applications, the function can be further divided into multiple functional modules. S, the health group according to its 4, 5, 6 and 7, respectively, according to a preferred embodiment of the present invention, ''曰'''''''''''''''''' ^ Block diagram of the nucleus group 221 〇, the image cache module 咬 杰 / elephant string 〇 handle 3 〇 and image transfer module 2240. 4, the proxy partiality module includes the user ‘ft server state management module trace cache strategy management

= 2213 and video channel management mode 2214. Referring to Figure $, the image cache pull group 2220 includes an image block capture module 2221, a cache correspondence 2222, and a library management group. Referring to FIG. 6, the image connection age 223 includes a memory pulse group 2231, a video serial connection management module 2232, and a disk configuration module 2233. Referring to FIG. 7, the image transmission module 2240 includes The transport network management module 2241, the transport connection control module 2242, the image package management module 2243, and the image transfer control module 2244. The following examples illustrate the configuration of these functional modules.

And the path of data transmission, so that the reader can have a clearer understanding of the detailed process of the interaction between the various modules of the present invention. The processing server processing user management module 2211 receives the transmission request from the user equipment 2100 through the path, and adds the user information to the management list, and also includes capturing and storing from the user equipment 2100. The user data it needs. This user profile includes Internet Protocol Address (IP Address), Group Address, Time-to-Live (TTL), and even 1^21016 21408twf.doc /006 Port Number, connection rate, connection service type, allocated hard disk space and memory space, etc. The server state management module 2212 is connected to the user management module 2211, and can continuously monitor the execution status of the proxy server 22, and perform real-time data monitoring and management user acceptance (Accept)/Deny. And connecting to the memory configuration module 2231 and the disk configuration module 2233 via the path c to adjust the resources of the proxy server 22〇〇 at any time.

Configuration, including cache library usage, memory usage status, hard disk status, and server CPU usage. It is worth mentioning that after the proxy server 2200 receives the transmission request j, the user management module 2211 transmits the user information to the cache policy module 22丨3' and analyzes it based on the user information. User needs, ^ Select the appropriate caching strategy (CaehepGliey) and transmission mode, including ^, support front (Prefix), back (Suffix) or lack of (patch) = support single-wire ❹ reconnection _ transmission mode Shirt support

'Source configuration, word server resource configuration and disk storage algorithm. Transmitting the user's required job strategy parameters to the quick policy corresponding module 2222 via path E. In addition, the video channel management module will also obtain the image demand from the user equipment fan from the user management (4) = and request to connect to the video server 23 through the path B. Monitor the status of the connection at any time; if the packet is connected = c · loss rate, connection rate and delay variability. 7770 15 1321016 21408twf.doc/006 The image block capture module 2221 is used to determine the size of the video data block, which is connected to the video channel management module 2214 through the path D, and is managed by the video channel management module 2214. The established video connection (ie, path B) sends out the required video data block request to the remote video server 2300 to download the music data block, and at the same time downloads, it also manages the video channel at any time. Group 2214 reports the rate of video connections. The cache policy corresponding module 2222 is connected to the user management module 2211 via the path, and the cache algorithm is selected according to the parameter provided by the user management module 22 ι. In addition, the cache strategy corresponds to the module help f cache library management module to help connect and pass the path! When the cache management module 2223 or the image management rib 2232 needs to make the wire-cutting strategy, it immediately responds to the flow and parameters of the cache policy. The 222/Hf module is used to transfer the video block capture module = the #|| the audio and video data block and the user's allocated hard disk space to the disk configuration mode. Group coffee configuration

According to the configuration of the disk configuration module 2233, the body/body is exposed to the body, and the body is exposed. If you want to store the video (4) block in your library, or through the path, the audio and video data block will be handed over to the image processor 2232 for image ^ 庙 (4) 仃 仃 争In detail, the cache 2221 will capture the new shadow material block ^ fast =: 杈 group 2223 will take the audio and video configuration module 2233 video: _ block to _ configuration module 2233

16 1321016 . - 21408twf.d 〇 c / 006 disk (for example, including a hard disk); and when the image serial connection management module 2232 needs to cache the video data block in the library 2224, the image serial connection management module 2232 The disk configuration module 2233 and the memory configuration module 2231 issue a service request, and the audio and video data block taken out by the cache management module 2223 (Take_Hungry) is loaded into the memory configuration module 2231. Configure the body space. Invitation box j to connect to the new 2230

When the proxy server 2200 is ready to perform serial connection, the memory configuration module f 31 performs the physical memory woven by the memory space allocated by the user in the cache strategy and transmits the path through the c_ _ proxy server. The execution state of the 2200 is optimized for the memory configuration. B In detail, the main function of the memory configuration module is to receive the image: string: the command of the management module 2232 'will be connected to the required video data area 2221 money to take the library management module _ two 2224 are required The used video data area j is taken out of the library management module (Take_〇ut) refers to the second 'and the (four) is taken out by the cache library 2224; when the cache library is from the material f ship material, the riding material Wei channel management ^ 14 Established and maintained video connection (&amp; For example, to Wei Servo H 230. Obtain the (4) video to shoot him _) The poor material is transferred to the cache library management module 2223. The other tongue of the memory configuration module 2231 captured by the tongue is connected by the image sealing circuit 2l4〇8twf.doc/006 for the three streams of Memset(), Memcpyo and Memcmp(). Settings and loading. 7 is the image serial connection module 2232 is a memory space configured by the memory configuration of the memory, and the image block is taken as =, and 2221 depends on the video: #料块,透观径= and stored in the serial configuration back to the memory space configured by the memory configuration module 2231, waiting for the image package management module · (take and κ., the disk configuration module 2233 will be based on the remaining library management = Service requirements, the allocation of the disk space = the hardware of the server 2200 supports the instructions issued by the management module 2223, and the shoulders are configured through the magnetic poles such as: RAID 0, RAID 1, RAm s The two main actions are: write (10) tone data block 1 will take 2 library 2224 _ take out the required data (10)_e) #间release (system_) is unused - configured configuration module MMAMMM. Used in tandem. 21408twf.d〇c/〇〇6 Before transmitting the audio and video data, the transmission network management module 2241 first transmits the k-way felt E, and obtains the user's connection information from the user's official management module 2211, and transmits the path L. The user equipment 21 is connected, including detecting the connection port of the financial device and the connection, and establishing a channel for transmitting the video stream data. Then, the transmission connection control module 2242 adjusts the schedule of the server and the serial transmission side of the user according to the connection status J of the user at any time. The main function of the 2242 is to obtain the connection information obtained by the transmission network management 2241, such as: time-to-live (Time_t0_Live, TTL), round-trip time (R〇und_TripTime, rtt), stream bit rate, etc. The value is used to adjust the transmission of the video stream as an adaptive adjustment. The so-called adaptive adjustment is to shorten the time slot (time sl〇t) occupied by the user equipment U00 with better connection condition, and to reduce the quality of the stream, and to disconnect the user equipment 21 with poor connection status. The time slot occupied by the 〇 is increased as much as possible, and the adjusted time slot is discharged into the schedule, and the image transmission control module 2243 transmits the video through the path M according to the schedule. The stream is transmitted to the user device 21〇〇. In addition, after establishing a connection with the user equipment 21 and determining the transmission mode, the image package management module 2243 will connect the image through the path K according to the transmission format provided by the transmission connection control module 2242. 2232 The video and audio data connected in series is packaged for video streaming. The encapsulated data is forwarded to the image transfer control module 2244, and transmitted by the 1321016 21408 twf.doc/006 image transfer control module 2244 to the user device 2100 via the path M. Moreover, the transport network management module 2241 monitors the connection status of the user equipment 2100 through the path L at any time, including packet loss rate connection rate and delay variation. Specifically, the transmission speed between the user equipment 2100 and the proxy word server 22GG is detected, and when the transmission density (for example, 3 〇 kb/s) is lower than the video stream data provided by the proxy server 22 At the speed (for example, 50 kb/s), the transport network management module 2241 notifies the transport connection control module 2242 to adjust the transmission mode, and reduces the amount of data of the proxy server 22 〇〇 ^ 串Transfer rate to avoid wasting resources. In summary, the proxy server of the present invention has at least the following advantages: 1. If another user requests a video stream demand in a short period of time, the cache server temporarily stored in the proxy server can be utilized. The audio and video data block is transmitted to the device in a very short initial time (Initialtime), and the proxy server also requests the video server to cache the missing portion of the library (Lost segment). The connected video technology is connected in series to the user. This resource sharing (s. (10) eshari^ concept can effectively reduce the load of the proxy server. 2. When the network connection is not good or unstable, the proxy server can use some of the audio and video data blocks in the cache. Before transmitting the missing ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ /006 3. When the user requests the interaction, the proxy server can take out some of the audio and video data blocks required by the manufacturer in the cache library, and re-string the remaining video and audio data blocks required by the video server. Connected to the user's desired 'and able to interact with the user's video-〇n_demand image without delay.

The present invention has been described above with reference to the preferred embodiments thereof, and it is to be understood that the invention may be modified as a matter of course, without departing from the spirit of the invention. I shall be subject to the definition of the scope of the patent application attached to it. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic diagram showing the operation of a conventional proxy server. FIG. 2 is a block diagram of a video and audio system according to a preferred embodiment of the present invention. The audio data transmission is a flow chart of the shadow method according to the preferred embodiment of the present invention. … Figure 4

A proxy ship tube image capture module image serial module is shown in a preferred embodiment of the present invention. FIG. 5 is a block diagram of a preferred embodiment of the present invention. Figure 6 is a block diagram of a preferred embodiment of the present invention. Figure 7 is a block diagram of an image transfer mode in accordance with a preferred embodiment of the present invention. ', [Main component symbol description] 21 21408twf.doc/006 1100: Audio resource 1200: Image resource 1300: Video compression server 1400: Video streaming server 1500: Video storage server 1600: Internet 1700: User Device 2100: User device 2110: Web browser 2120: Video playback module 2200: Proxy server 2210: Proxy server management module 2211: User management module 2212: Server status management module 2213: Caching strategy Management module 2214: video channel management module 2215: cache library 2220: image cache module 2221: image block capture module 2222: cache strategy corresponding module 2223: cache library management module 2230: image Serial module 2231: memory configuration module 2232: image serialization management module 1321016 21408twf.doc/006 2233: disk configuration module 2240: image transmission module 2241: transmission network management module 2242: transmission connection Line control module 2243: image transmission control module 2244: image package management module 2300: video server 3100~3600: steps A, B, C, D, E of the audio and video data transmission method according to the preferred embodiment of the present invention F, G, H, I, J, K, L, M: Path

Claims (1)

1321016 21408twf.doc/006 X. Application for Patent Park: 1. A proxy server for transmitting audio and video data, including: - Agent feeding device management module, suitable for connecting to - user equipment, „吏The user equipment proposes a transmission request of the video and audio data, and establishes a connection with a video streaming device through the Internet; and the second image cache is connected to the proxy servo H management module. Suitable for the transmission needs, the required audio and video data is divided into a plurality of video and audio material blocks, and sequentially through the connection from the audio-visual dragon blocks; the tailoring of the image cache module is suitable for And the video serial connection module is adapted to transmit the proxy server according to the proxy item, wherein the user management module is adapted to receive the user One user data of the device; do not ask for, and store the one-service management touch, suitable for the state of the service server to adjust the agent's word processor to be adapted according to the use Data transfer mode and quick response And the user Beko, decided - the video channel management fish, the communication streamer to establish the connection, and monitor the connection with the view 24 1321016 21408twf.doc / 006 3 · as claimed in the patent scope of the second item The proxy server, wherein the user data includes an Internet Protocol address (Intemet pn) t()(7)1 Address, IP Address), a multicast group location (Gr〇up Address), and a lifetime (Time) -to-Live, TTL), connection nickname (P〇rtNumber), connection rate, connection service type, allocated hard disk space and memory space, or a combination thereof. The proxy server of item 2, wherein the resource configuration comprises one or a combination of a cache library usage rate, a memory usage state, a hard disk usage state, and a server central processor usage rate. The proxy server described in claim 2, wherein the transmission mode comprises one of -it line (Unieast) and one of the multicasts. 6. The agent as claimed in claim 2 Server, where the cache strategy includes A proxy server according to the second aspect of the patent application, wherein the image cache module comprises: an image The block capture module is adapted to determine the size of the audio and video data blocks, and the video data block is formed by the video channel management module; and a cache strategy corresponding module And being adapted to provide, according to the cache strategy, a parameter corresponding to the cache policy to the image zone; and 25 1321016 21408twf.doc/006 - Cache library management charm, the domain of the group to take the arbitrage of the arbitrage block in the - cache library block to take one of the service needs. Pick up the mold and send out the data to save 8 strings of 7 items of the Kakisaki's agent feeding machine A redundant '丨恩遐 configuration module, suitable for the service demand from the root, == two image = the space of the module' to store the video data blocks; 5 The management module takes the audio and video data area and sets the I-recovery space; and serially connects the image block capture module and stores the disk to the memory configuration module. The service requirements of the configuration module are in the video and audio data blocks. According to the cache library management module, a disk space is configured in the cache library to store the disk space. The proxy server described in item 8 of the real-life scope, wherein the body 3 has one of the Flash Me_y and the Electrically Erasable Programmable Read Only Memory (EEPROM). 10. The proxy server of claim 8, wherein the cache library comprises a hard disk. ° 11. For the proxy server described in item 8 of the patent scope, the image transmission module includes: 〃 - the transmission network management module is adapted to monitor the connection status of the user equipment at any time; 1321016 21408twf.doc/006 - Transport connection (4) Module 'suitable for (4) the condition of the line of the device] Make the touch adjustment of the transmission schedule of the video; The video (4) completed in series with the string processing module is packaged into a plurality of network packets according to the transmission mode of the transmission connection control group; and an image transmission (4) n is suitable for transmitting and packaging (10) network packets. To the user device. 12. A method for transmitting data of a shirt and a bird, the method for transmitting the same includes the following steps: and receiving the user equipment to provide a transmission requirement of a video and audio material, and according to the Internet and the video streaming device Establishing a connection; according to the transmission requirement, the video data is divided into a plurality of audio-visual poor blocks, and the video data areas are sequentially accessed from the video streaming server through the connection Blocking the video data blocks in series, and restoring the video data; and transmitting the video data to the user equipment. 13. The method for transmitting audio and video data as described in claim 12, wherein before receiving the transmission request from the user equipment, the user is further connected to the user equipment through a web browser. The image portal site, and select a video material, and send the transmission demand corresponding to the video material. 14. The method for transmitting video and audio data according to claim 12, wherein after receiving the request for the transmission by the user equipment, the method further comprises: (SJ 27 1321016 21408 twf.doc/006 adding the user equipment The management of the grass; and the retrieval and storage of the user data of the user device. 15. The method for transmitting video and audio data according to claim 14 of the patent application, wherein the user data includes the device connection One or a combination of an internet protocol address, a multicast group location, a save time, a connection nickname, a connection rate, a connection service type, an allocated scratch space, and a memory space 16. The method for transmitting video data according to claim 14, wherein after receiving the transmission request, the method further comprises: determining a transmission mode and a cache strategy according to the user data. The audio data transmission method of claim 16, wherein the transmission mode comprises one of a single connection and a multiple connection. 18. The image as described in claim 16 The audio data transmission method, wherein the cache strategy includes one of or a combination of an adaptive resource configuration, a server resource configuration, and a disk storage algorithm. 19. The video data transmission method according to claim 12 And wherein the monitoring of the execution status of the proxy server is further included to adjust a resource configuration of the proxy server. The method for transmitting video and audio data according to claim 19, wherein The resource configuration includes one of or a combination of a cache library usage rate, a memory usage state, a hard disk usage state, and a server central processor usage rate. 21. The video data transmission method according to claim 12 After downloading the video data blocks, the method further includes: 28 1321016 21408twf.doc/006 storing the audio and video data blocks to a cache library allocated by the user equipment; and forwarding the storage in the cache library The video data block is transferred to the image serial module. 22. The video data transmission method described in claim 12 is transmitted The step of the video data to the user equipment comprises: cutting and encapsulating the video data into a plurality of network packets; and transmitting the network packets to the user equipment. Lu 23. As described in claim 22 The method for transmitting audio and video data, wherein the step of transmitting the video data to the user equipment further comprises: detecting a connection state of the user equipment; and adjusting a transmission rate of transmitting the network packets. The video data transmission method of claim 22, wherein after the user equipment receives the network packets, the method further comprises: combining the network packets into the video material; and playing the video material. The method for transmitting video and audio data according to claim 12, wherein after receiving the transmission request from the user equipment, the method further comprises: taking out the existing video and audio data blocks; and connecting the audio and video blocks in series; And the data block, and the part of the audiovisual material is restored; and the part of the audiovisual material is transmitted to the user equipment. 29 1321016 21408twf.doc/006 26. The $legislation as described in claim 12 of the patent application further includes: ~ receiving an interaction request from the user equipment. (4) = the interaction request is taken from the cache library Corresponding to the video and audio, through the connection, sequentially downloading the remaining video and audio data blocks from the video streaming server; The data transmitting party concatenates the video and audio data blocks to restore the video and audio data; and transmits the video and audio data to the user equipment. 27. The method of transmitting audio and video data as described in claim 26, wherein the interaction request includes fast forwarding, reversing, and suspending. 30