TW200423057A - Apparatus for use with information storage medium containing enhanced AV (ENAV) buffer configuration information, reproducing method thereof and method for managing the buffer - Google Patents

Abstract

A recording and/or reproducing apparatus for use with an information storage medium including ENAV buffer configuration information includes: an ENAV buffer in which an ENAV file is loaded; and an ENAV engine which interprets and reproduces the ENAV file, wherein the ENAV engine allocates at least a portion of the ENAV buffer as an updateable markup area in the basis of ENAV buffer configuration information, reads the ENAV file, and loads the ENAV file in the ENAV buffer.

Description

200423057 V. Description of the invention (1) Technical field to which the invention belongs _ The present invention relates to an interactive mode (interactive mode). A device that records recorded reproduction valleys (repr〇ducing c〇ntents) on an information storage medium, and particularly a recording and / or reproduction device capable of reproducing audio video (AV) data in an interactive mode, a rack 5 The management method of the enhanced video buffer (Enhanced, V) buffer in the recording and / or playback device, and an information storage medium for temporarily storing data in the management plane. [Previous technology] Computer ί :: ΐ? Ί? Can support interactive mode to reproduce video and audio data to individuals • Brothers, and DVDs with interactive mode are generally called interactive DVDs. According to the conventional DVD, you can use the interactive function to support interactive functions. _ Includes the mark file. The AV data of the dynamic DVD can be: _ interactive poor and audiovisual data. Recorded in each other

Image the same way, two modes. This is the general DVD display AV motion mode, where AV image # is the same as the display of the AV image and the mark file, and the AV data is a movie = stored in the mark file in an internal manner. In the example area, the difference is f =, and the corresponding movie is displayed in the AV image (1.) If it is the plot of the movie, 1 II ^ ^ AV ® ^ ^) Additional information can be returned to the person p-a When the actor appeared, —, ί ί movie name together show #. For example, 'When some shows up. In addition, if you include an identification file of the actor's personal qualifications, you can display the qualifications of the individual's personal qualifications. If you press the sister on the identification file, the relevant performance and performance will immediately appear on the AV image.

200423057 V. Description of the invention (2) However, in consumer products (such as home DVD players) that have the function of regenerative interactive DVD, the buffer that can support interactive mode DVI has management problems. Figures 1A and ... are simplified schematic diagrams showing problems encountered with the conventional technology. Please refer to FIG. 1A. The conventional personal computer (PC) 5 mainly includes a buffer 55, whose capacity is greater than one million bits (for example, 256M) B. The personal computer 5 further includes a hard disk (har (i disk) 56) whose auxiliary buffering capacity exceeds one billion bits (for example, 32GB). Therefore, when the personal computer 5 tries to receive data from a server 9 in the Internet At this time, it is almost impossible to receive data due to the limited space of the buffer 55 or 56. However, in FIG. 1B, when the home DVD player 2 is dialed or connected using the telephone 1, the capacity of the buffer is Relatively lower than the personal computer 5. Generally the capacity of the buffer 25 is only one million bits (for example, 32Mβ). Therefore, when the home DVD player 2 tries to enter the server 9 in the Internet and receive the required internal protection The storage method provided by the right server 9 is similar to the temporary storage of the personal computer 5. When the storage method is used, the D player 2 cannot be accommodated in the home. [Abstract] μ The purpose is to provide a kind of management buffer Method and a D-recording and / or reproducing device and its data storage medium capable of smoothly receiving and reproducing desired contents with a small-capacity buffer, without receiving content from a server in the Internet Lack of buffer buffπ shortage) problem. Among them, the interactive mode of plant records and consumer products. Dan Yi in raw grief set for the branches of a tree branch

200423057 in the downloaded information file. Purpose, to provide a buffer of an interactive device, including: allocating at least a portion of an enhanced AV buffer as an updateable markup area for negative sfL (configuration information) cases; and downloading a predetermined ENAV file to Show area. Purpose, allocating the ENAV buffer includes: allocating the updateable memory according to the size information of the memory contained in the message. 5. Description of the invention (3) According to the management method of the present invention, this method is an updateable label for ENAV buffer An ENAV file based on the device architecture. The assigned label area that can be updated to update the ENAV buffer architecture according to the present invention. According to the present invention, a downloaded ENAV file package is scheduled and recorded in the memory element according to the present invention, which is recorded in a message, and reads the ENAV file directory file with the associated ENAV buffer structure. And read the record structure information. According to the present invention, the name and location of an updateable label area file stored on a hard disk is purposely allocated to the ENAV buffer in the ENAV file including downloading one and the information buffer including reading record structure information, and downloading the Named ENAV file

For the purpose of allocating the ENAV buffer, read the ENAV buffer structure data in the lean file stored in the memory and record the name of the ENAV buffer and the memory size in the downloaded information file. $, The starting file serves as a predetermined download information file ~ the purpose of the ENAV buffer frame in the downloaded information file, ΊΓ j. »The predetermined ENAV file includes the _NAV file in the marked area of download 2: : The ENAV file in the information file downloaded in § Hai is requested to be recorded by a server in the downloaded file.

200423057

Based on the name and location of the ENAV file in the information slot, download one of the ENAV files from the server to the updateable label area. f According to another object of the present invention, to provide a conversation service of an interactive device ^ A buffer management method includes allocating at least a part of a .0 buffer as an updateable label area based on ENAV buffer architecture information ENAV files; and download enav files that provide chat services to the assigned updateable area. This dagger

, • Low Pei ~ ~ (for one purpose, to provide a kind of information storage, including: ENAV file containing one of the ENAV data, and ENAV files, and information to provide ⑽ ^ files to download to at least part of the ENAV file The internal time is used for the allocation of an updateable labeling area. = According to the purpose of the present invention, the ENAV buffer structure information is recorded in a $ poor file, including a pre-read file named $, In the flood, a memory component is recorded in the downloaded information file. A memory component and a memory component are used to record the memory name and size in the poor information file.%

According to another object of the present invention, a recording and / or reproducing device capable of reproducing audiovisual data in an interactive mode includes: a buffer buffer, an ENAV file; and an ENAV bow engine which can interpret and reproduce the data. " file, the ENAV engine can allocate at least-a small 0 buffer as the ENAV buffer architecture is an updateable label area based on alum, read the ENAV file and download the ENAV file in the enAV buffer case. According to the purpose of the present invention, the ENAV engine reads the ENAV buffer architecture information recorded in a message file including:

13426-lpif.ptd Page 9 200423057 V. Description of the invention (5) ------ The name and location of the ENAV file, reading the ENAV buffer structure recorded by a memory element in the downloaded information file Information, read the memory name and size of the ENAv buffer structure Bei Xun, which is recorded in the downloaded information file, with the billion k body το file A, or read one of the initial files in the enav file directory. The ENAV buffer architecture information in the downloaded information file. According to another object of the present invention, a recording and / or reproducing device, which reproduces audiovisual data in an interactive mode, includes: an ENAV buffer can record a predetermined Internet service; and an engine can interpret and reproduce ^ ENAV file, where the ENAV engine can allocate at least one * ENAV buffer as an updateable label area based on jENAV buffer architecture information, read the ENAV file, and download the ENAV file 'to provide this scheduled Internet service. In order to make the above and other objects, features, and advantages of the present invention more comprehensible, a preferred embodiment is given below and described in detail with the accompanying drawings as follows: [Embodiment] ^ In this case, The so-called enhanced audiovisual (ENAV) data refers to all data supporting an interactive mode. For example, when DVD ~ Video is reproduced in interactive mode, the interactive data can be classified into a label file and a label resource embedded in one of the label files. The so-called "marking file" refers to all files (for example, A · xml) created in a markup language (XML, HTML, etc.). The so-called "label resource" refers to all files embedded in the A. xml file such as A · png, A · j pg, A · mpeg, etc. particular

13426-lpif.ptd

Page 10 200423057

Yes, the markup file functions as a program and embedded code needed to reproduce AV data in an interactive mode, or it works with code provided by external files and presents both ENAV data and AV data.

FIG. 2 is a schematic diagram of a recording and / or reproducing system according to an embodiment of the present invention. Referring to FIG. 2, a recording and / or reproducing system may record and / or reproduce information about a DVD of an embodiment of an information storage medium. This system includes a recording and / or reproducing device 200, which is suitable for use with display devices such as a DVD 300, a television 100, etc. according to an embodiment of the present invention, and the remote controller is a user input device of the present invention. The remote controller 400 can receive a control instruction from a user and send the instruction to the recording and / or reproduction device 200, and the recording and / or reproduction device 200 can enter the Internet and transmit or receive a desired ENAV data. According to the recording and / or reproducing apparatus 200 of the present invention, buffer management of an interactive mode can be supported with ENAV data. The following is a detailed description of buffer management. Although the display is separate from the device in the illustration, the display can be assembled directly on the device to become a portable DVD player, personal digital assistant (PDA), mobile phone, or other device with an integrated display.

In addition, the recording and / or reproducing device 200 may also include a DVD drive (not shown) for reading data recorded on the DVD 300, which is assembled in the device 200 or connected to the device 200. . When the DVD 300 is placed on the player, the user can select the interactive mode, and record and / or reproduce the dream 200-reproducible-AV data and use the corresponding markup file to convert the result to TV 1 〇〇 上. The TV 100 can display a set of logo images obtained from the logo file and the _AV data embedded in a logo image in a single frame.

200423057 V. Description of the invention (7): tv Ϊ2 :: The window is defined by Liang Shi file, in particular, the method of :: AV: 以 is to make the -AV data enemy an interactive] image ;. Among them, the so-called AV image refers to the image of the AV material in the moving image, and the so-called mutual: 100 above-reproduced picture below (for example, the interactive image video shown in the AV image) Mode refers to people, images). The “reproduced method”. B # VD—Decision of AV data defined by video. (For example, it is a method to reproduce the corresponding AV data.) ^. In this embodiment, the recording and / or reproducing device 2 has an automatic mode and an image mode. In addition, the F w 7 gates support k, lL aL…, and the device does not need to support two chess styles simultaneously. In addition, the DVD can be Read-only, write-once, or rewritable media is not limited to magnetic media, minus six ,,,, ms-—- # magnetic force learning media, optical media, such as 疋 南 谷 篁 discs and next-generation DVD Including Blu-ray discs, enhanced optical discs (AODs) or e-DVDs, flash media or other media. In addition, 'user input devices are not limited to remote control 400, but also touch screen, keyboard, mouse Or any device that can input instructions. In addition to TV 10Q, other types of displays can also be used, such as flat-panel displays, plasma displays, LCD displays and / or 0LEDs displays. Finally, the sound generated by the device 200 can be transmitted through Yang inside Audio output, or output audio data through speakers, headphones or other devices. Figure 3 shows a block diagram of a recording and / or reproduction device according to the present invention. Please refer to Figure 3, the reproduction device 200 includes an AV buffer 201, an ENAV buffer 202, an AV recording and / or reproduction engine 203, and an ENAV engine 204. The AV buffer 201 can be used as a buffer for AV data, and the MAV buffer

200423057 V. Description of the invention (8) Ξ is a buffer of _ data. In this embodiment *, the AV data is recorded on the DVD 300 depending on the format, depending on the video format. However, the AV data may also be in other formats, such as the network card K 贝 ί 口 ί v. In this embodiment [ENAV data includes a label: pieces and / or: chip :: = MAV buffer 2 02 may be separated The memory is stored in one of the memory chips on the hard disk. In addition, when discussing: Like AJ: the material can be audio data, such as audio image data = taxi = image-shell material, or litho materials from DVD 300 or other storage media, and ENAV data is reproduced in interactive mode. The AV reproduction engine 203 can decode and output Av data. In this embodiment, the AV reproduction engine 203 includes an MPEG decoder, which can decode DVD-video data. ^ 八 ¥ Engine 204 is an interpreting engine (1111; 61 ^ 1 ^ 1: engine 1 'It can interpret and execute rENAV data and combine or display the solution: = AV! Expected in interactive mode. ENAV The engine 204 can support the interactive mode "shirt-like." In the software shown in one embodiment of the present invention, the eNAV engine 204 includes a document viewer for interpreting and displaying the marked document [/ 刘The browser is used to obtain the required data on the Internet, and a standard source decoder can decode the label file. The data output by the ENAV engine 204 and the data output by the AV reproduction engine 203 are mixed to form Interactive image 'and display this interactive image on TV. The present invention has a number of related patents embedded in an AV image and displayed on an interactive image. For example, June 2000 AD [4] Korean Patent Gazette No. 01-33526 (US Patent Gazette No. 10 / 17〇, 419), Korean Patent Gazette No. 64943 on September 20, 2001, 2001 9

200423057 V. Description of the Invention (September 23) Korean Patent Gazette No. 01-6539 1 (US Patent Gazette No. 1 0/2 7 7, 049) and Korean Patent Gazette No. 02 of August 26, 2002 -50524 (U.S. Patent Publication No. 10 / 647,445), which is incorporated herein by reference. Therefore, the details mentioned in these methods will not be repeated here.

Furthermore, according to the present invention, the ENAV engine 204 is used to manage the ENAV buffer 202, that is, a predetermined area within the "¥ engine 204 allocated £" ¥ buffer 20 2 is used as an updateable label area for downloading. An ENAV file containing ENAV data based on ENAV buffer architecture information. The ENAV engine 204 can download the ENAV file in the allocated area, and the case containing the ENAV data is called the ENAV file. In this way, the ENAV engine 204 manages the updateable indicator area in the ENAV buffer 202 based on the architecture information of the updateable indicator area. FIG. 4 is a reference diagram of ENAV buffer architecture information according to an embodiment of the present invention. Please refer to FIG. 4. The ENAV buffer 202 is divided into two areas B and B logically and physically. Area a is an updateable label area, and is an allocation area for storing ENAJ data, label files, and label resources. b area ^ a ^ normal area, and is used to store

The file is, for example, a Cascade Style Sheet (Cascade Style Sheet, ^ ^ 〃 乂 '). It also specifies the file, script file, image file, font file, etc.] # 次 Γ 4 Temple. That is, the ENAV buffer structure The information included in the information is the size of the updateable labeling area in ENAV ## your touch ra * k puncher 202, and the size of the 9n9 a 8 7 τ quasi area. Also, because ENAV buffer contains Red ~ _ indicates the area, so Internet services (such as

13426-lpif.ptd Page 14 200423057 V. Description of the invention (10) Talking about service) Although the storage capacity of the ENV buffer 20 2 is smaller, it provides services. Rib may still mention that in one embodiment, the use of the updateable label area by the chat service will be described in detail below. However, in addition to chat services, other web services are also available. FIG. 5 is a schematic diagram illustrating a volume * volume of a DVD 300 according to an embodiment of the present invention. Please refer to FIG. 5. The dvd = two space includes a volume and file control information area, an Ay valley, a beautiful data area, and other data areas. This volume and slot 1 field is used to store the volume and file control information of the entire DVD 300. The video title area stores image titles, such as VIDE〇_Ts. IF〇 贝 VTS — 01 -10.IFO, VTS —01 — lv〇B, and every 'one D: D person image is in a grid style. Record the data. Among them, VIDEO-TsTlFO right case 3 all reproduction titles including video titles', VTS_01_0.V〇B, defeat 〇1— title group (such as video's case construction-video mark-up-video object unit Two: ⑽ ”). The mother and a video object package. 1 thousand early 70 (V〇BU), which contains a navigation pack (navigation pack), a voice pack (· " video pack) and standard, . The detailed structure is disclosed in DVD-Video data can be combined to ZYI + Bulk Disc Video " its public ENAV data = 'No more details here. That is to say, the interactive data area supports ENAV data in interactive mode. Also the document , Download the information displayed in the interactive j ^ ί such as * STARTUP. MLS, and display it after selecting ^

200423057 V. Description of the invention (11) The slot case is, for example, Load i ng informat LD I, which contains the architecture information of an updateable marking area and the ENAV buffer architecture information according to the present invention. The interactive data area can also store marked document files, such as CHATT ITLE · HTM and CHATROOM · HTM to provide a chat service. In addition, the interactive data area includes labeled resources, such as Cl. PNG, C2.PNG, ..... The other data areas store files of other data. FIG. 6 is a schematic diagram showing a directory structure of a DVD 300 according to an embodiment of the present invention. Please refer to FIG. 6. The root directory has a video directory VIDEO_TS containing AV data. This video directory VIDEO_TS includes a VIDEO_TS.IF0; f # file, which can store the guidance information of the video title. A VTS_01_O.IFO The file can store the guidance information of a first video title group, and the files that make up the video title group VTS — 01-0 · VOB, VTS-01-1 · V0B, .... The root directory may also include an interactive DVD-ENAV to store information that supports interactive modes. This interactive catalog DVD — ENAV includes logo files that are displayed with video titles, and downloaded information files

Loading Informat ion · LDI contains the architecture information of an updateable labeling area and the ENAV buffer architecture information according to the present invention, the labeling files CHATTITLE.HTM and CHATR00M.HTM that can provide chat services, and the labeling resource Cl. PNG, C2. PNG. FIG. 7 is a schematic diagram of a start file STARTUp, mls according to an embodiment of the present invention. Please refer to FIG. 7, the initial file is a markup file created in markup language, which includes a component “10adinginf”. The designation c refers to the use of the component "loading info" to connect a downloaded information file to the beginning 200423057 V. Description of the invention (12) The part of the eaves case, STARTUP · MLS. That is to say, ^ "^ Connect the two components shown in Figure 8 / 〇adl_f〇1,. ^ M A Tr Fortunate brother scalp σί1 Checking Loadinginf omat ion. LDI,

In the second case, the location information of the starting file is to be able to download the E & NAV file to reproduce the data in the interactive mode. As described above, the downloaded J-file includes the ENAV buffer architecture information according to the present invention. FIG. 8 is a schematic diagram of a downloaded information file according to an embodiment of the present invention. Please refer to Figure 8. In the download information file L0ADINGINF0RMATI0N. LDI in the figure, the symbol D refers to the use of components to store some ENAV buffer architecture information. This component is a blank component (empty eleiiient) without any other components, and has two attributes (attributes) to specify the memory name and memory size. The size attribute focuses on the size of the memory area, and the size of the memory area is determined by the size of the ENAV buffer 202. For example, when the ENAV buffer 202 is 36 ^ 16, and the size of the memory area is 0 bits Yuan ~ 36. It can be understood that the 'attributes can be provided in different ways, and the names described in the present invention do not have to be num ". In this embodiment, the π name π attribute is "um" and the "size" , And the attribute is "6ΚΒΠ °", that is, the component "memory" refers to the nunT allocated to the updateable label area of 6KB, and designates its name as ENAV buffer 202. In addition, the download according to the present invention Information file, first save the name and location information of the downloaded ENAV file in the buffer 200. As shown in the figure, first download the file available for the chat service. The first displayed file of the chat service uses the component "initial" Presented in the form of a label file CHATROOM. HTM. The remaining files are marked with a component nentit yπ

13426-lpif.ptd Page 17 200423057 V. Description of the invention (13) Documents are presented in the form of Chattle · HTM, C1 · PNG, C2 · PNG, INPUT · HTM, P1.GIF, DIALOG · HTM, and DIALOG · CSS. Here, the identification files are stored in the DVD, and the identification files INPUT.HTM, P1.GIF, DIAL0G.HTM, and DIAL0G.CSS are stored in the Internet server at the address of nhttp: // www. .company.com.n. In particular, the label files DIALOG. HTM and DIAL0G.CSS are downloaded to the updateable label area, which are the files specified in the n um '' section of the enAV buffer 202. FIG. 9 is a schematic diagram showing a conversation day and time of a recording and / or reproduction device 200 capable of supporting a conversation function according to an embodiment of the present invention. Referring to FIG. 9, the conversation day mask has a dialog window for displaying the content of the conversation among the users participating in the conversation 'and an input window for inputting his / her conversation content to a group of people. If a user inputs his / her content in the input window 'and presses the send key < send > on the chat screen, the recording and / or reproducing device 2 0 0 transmits the content to the server of FIG. 13 which Provides chat services between the Internet. The recording and / or reproducing apparatus 200 may display an updated identification file and display it on the dialog window according to the content just entered by the user. FIG. 10 to FIG. 12 are schematic diagrams of marked files in the conversation screen of FIG. 9. Please refer to FIG. 10, the logo file CHATR00M.HTM is stored in the DVD 300, and when the user selects the chat service, the logo file displayed first is CHATR00M.HTM. The logo file CHATR00M.HTM links to the logo file CHATITLE · HTM stored on the CD-ROM 300, and links to the logo file DIALOG · HTM stored in the feeder in Figure 13, the URL is

Page 18 200423057 V. Description of the invention (14) http://www.company.com to provide chat service and immediately update the display information of the dialog window. Please refer to Figure 丨 丨. Once the user enters his / her content and instructs the server of Figure 13 to provide a logo file at http://www.company.com, this logo file DIALOG.HTM is immediately updated. Please refer to FIG. 12. The identification file INPUT · HTM is provided by the server 90 of FIG. 13 and the URL is 111 ^ 0: // ^^ ¥. (: 〇11103117. (: 〇111) to be displayed on the chat screen. An input window. FIG. 13 shows a schematic diagram of the communication process between the recording and / or reproducing device 2000 and the server 90 according to an embodiment of the present invention. Please refer to FIG.

Or the reproduction device 200 includes an ENAV buffer 200 of a predetermined capacity. This server 90 provides recording and / or reproduction device 2000 conversation services via the Internet. The recording and / or reproduction device 200 and the server 9 communicate with each other according to a client-server model. In this embodiment, communication is performed, for example, by admiration of TCP / IP based on the master-slave mode (starting from super file transfer). However, it can be understood that other master-slave molds and / or other agreements are also applicable to the present invention.

When the recording and / or reproducing device 2000 enters the server 90 and requests a file DIALOG.HTM, a dialog window is displayed with the GET command (channel $, step (1)) 'and the server 90 Send the required identification file DIALOG.HTM to the recording and / or reproduction device 2000 (communication steps. It can be understood that the recording and / or reproduction device can use the puSH instruction instead of the GET instruction. Similarly, when recording and / or When the regeneration device is one piece of INPUT · HTM, the input window is displayed with a GET command (communication ^ = (3)), and a resource P1.GIF (communication step (4)) is requested, and the server

200423057

The server 90 transmits the required identification file ΙΝρυτ · HTM to the recorder, and the regeneration device 20 " (communication steps and: Shell). At the same time, when updating a file (identification file and / or identification resource) The server 90 allocates a file of the same size or smaller than the buffer capacity to the corresponding file, and then mentions it later so that the recording and / or reproducing device 2 can correctly accept the updated slot file.

14 and 15 are schematic diagrams illustrating steps (1) and (2) performed in the communication process of FIG. 13, respectively. FIG. 14 illustrates obtaining information of a markup file, which displays a dialogue fixation on a parental conversation surface by using a download information file including the ENAV buffer structure information. In step (1) of FIG. 14, according to the Ηττρ protocol (for example, a REQUEST header), the request structure of the header allows the recording and / or reproducing apparatus 200 to transmit a GET command to the server. In particular, 'in n User-Agent' refers to the type of recording and / or playback device 2000 'and' Referer: 'refers to the interactive directory with the logo file di ALOG. HTM as the surviving DVD 300. One of the buffer structure information files LOADINFO.LDI. In step (2), the server 90 responds to the structure of the response header of the GET command issued by the reproduction device 2000 according to the HTTP protocol (for example, the RESPONSE header). "Especially " Last-modified ··" refers to a file marked as updated in server 90 (that is, a file that can be changed). Therefore, if the feeder 90 has no display " Last-modified: ", in the RESPONSE header, the recording and / or regeneration device 200 can be regarded as the corresponding marking file or the corresponding marking resource as an unchangeable ( non — changeable). Figure 15 shows the use of a labeling document when a labeling document is obtained

13426-lpif.ptd Page 20 200423057 V. Description of the invention (16) CHATROOM · HTM is displayed on the conversation window on the day and time of the conversation. In step (1), according to the HTTP protocol, the structure of the required header (for example, the REQUEST header) allows the recording and / or reproducing device 2000 to transmit a GET command to the server 90. In particular, in "User-Agent," the middle refers to the type of the recording and / or playback device 200, and "Referer:" refers to the use of the identification file DIALOG · HTM as a buffer stored in the interactive directory of the DVD 300 Server architecture information file L0ADINF0.LDI.

In step (2), according to the HTTP protocol (for example, the RESPONSE header) ', the response header of the server 90 in response to the GET command issued by the regeneration device 2000 is structured, in particular, "Last-modified:" refers to The standard file is the file updated in the server 90 (that is, the file that can be changed). Therefore, if the server 90 does not display "Last-modified: " in the RESPONSE header 'recording and / or reproducing device 200, the corresponding identification file or the corresponding identification resource may be a non-changeable (non-changeable ). As shown in step (2) of Fig. 15, "Last-Modified:" refers to the modified identification file, and in step (2) of Fig. 14, it refers to updating in the allocation area. Changeable files.

FIG. 16 is a schematic diagram showing the architecture information of an updateable label area based on ENAV buffer architecture information according to an embodiment of the present invention. Please refer to FIG. 16 'The architecture information of the updateable marked area is recorded on the DVD 300 (the download information file of the chat service is included in this embodiment). The structure information includes the position information of the ENAV file and the size information of the buffer area allocated to the corresponding ENAV file. In addition, the architecture information of the updateable labeling area includes information indicating the corresponding ENAV slot format and the

13426-lpif.ptd Page 21 200423057

Shows whether the corresponding ENAV file is updated in the server 90. It is understood that the architecture information can also include other information. 'The location information refers to the position of the ENAV file in the server, and the server 90 can communicate with the ENAV buffer 200 of the recording and / or reproducing device 200, or can be downloaded from the DVD 300 to the reproducing device 200. 1Γ in ENAV buffer 2 〇2 is shown in the figure. The location information includes' http://www.company.com/DIALOG.HTM 'representing server 90, and' f ile: / which represents DVD 30 0. / DVD —ENAV / CHATROOM · HTM. In the table

The size information is 5K bits. It is understood that not all files & contain memory size information. In addition, text / xml + chat (yes) means that the corresponding file is a text file, that is, the file type (update) can be used as a sample file for conversation and update in feeder 90 (yes) as a χπα file. In the same server 90, it can be understood that the location may be provided by multiple servers. In addition, non-Internet files do not need to be provided by DVI) 300 ', but can be obtained by reading other memory or a drive connected to device 200. FIG. 17 illustrates the architecture of an updateable label area obtained according to the architecture information of the updateable label area in FIG. 16. Please refer to the figure 丨 7v

In the buffer 202, the buffer area is allocated according to the structure information of the marked area in FIG. In particular, the DIAL0G.HTM file stored in http: // www c⑽pany c⑽ /, DIAL0G.HTM has a reserved buffer size of 5KB bits, that is, the allocated buffer area is 5Kβ bits. In addition: As the DIALOG · CSS file stored in http: // www · company. Com / DIALOG. CSS, the reserved buffer area is allocated to 200423057 V. Description of the invention (18)

1KB. INPUT.HTM and P1.GIF are stored in http://www.com pany · com / INPUT · HTM and http: " www. Company.comm / Pl. GIF respectively, but because there is no buffer size information, Therefore, the buffer sizes of INPUT.HTM and PI.GIF are determined by the server. In Figures 14 and 15, the server can allocate the size of a transmission slot through the 'Content-length:' in the RESPONSE header.

File: // DVD_EΝΑV / CHATROOM. HTM, file: // DVD ^ EN AV / CHATTITLE. HTM, fi 1 e: // DVD_ENAV / C1. PNG, and fi 1 e ·· // DVD_ENAV / C2. PNG means Is a file stored on DVD 300

CHATR00M.HTM, CHATTITLE.HTM, Cl · PNG, and C2 · PNG. Therefore, the buffer area of the file is allocated according to the file size of the file system established by the recording and / or reproducing apparatus 2000. Hereinafter, a buffer management method based on the above-mentioned architecture according to an embodiment of the present invention is shown in FIGS. 18 and 19.

FIG. 18 is a flowchart of a buffer management method according to an embodiment of the present invention. Referring to FIG. 18, in step 1801, when the DVD 300 is downloaded to the recording and / or reproducing device 200 and the user selects an interactive mode, the reproducing device 200 opens a start file STARTUPMLS, which is contained in the DVD-ENAV The directory reads a downloaded information file, LoadingInformation. LDI, which contains the ENAV buffer architecture information according to the present invention and is connected to the start file STARTUp · Eg. In step 1802, the recording and / or reproduction device 200 checks the ENAV buffer architecture information through the downloaded information file, and in step 1803, the ENAV buffer 202 is allocated according to the checked result. Updatable area

200423057 V. Description of Invention (19) Domain. As mentioned above, the remaining area of the ENAV buffer is a standard area. ^ A buffer management method according to another embodiment of the present invention. Referring to FIG. 19, when the user selects a chat service, and / or the playback device 20 decodes the original file recorded on the DVD 300,

The downloaded information file contains an updatable negative message of the marked area as an ENAV buffer capable of providing a chat service (step 901). ^ 〇tL The recording and / or reproducing device 200 may decide to download the information file to the ENAV buffer 202 (step 1902). If helmet;: Loaded into the foot buffer, regeneration device 2. . Interpret the initial display of the screen file, and display the decoded file on the screen (step i90). If a file is downloaded to the ENAV buffer 20 2 Set 20. Determine whether the file size is established (step 1904) f. If the file is re-created, the size has been established, and the recording and / or regeneration steps are f 2 8. Its size corresponds to the established re-doubling. § Ji = or regeneration device 2000. The location of the debt test file 19G7). According to the result of the money, in the case of the case, the recording and / or reproduction device 2000 retains 1 ^ dU0 in the size of the 4 Tian case, which is the meaning (step 1908). The size defined by Ashi Yuen refers to Izumida stored on DVD 300. According to the detection result, if the bid is stored in the server 9 (), the second device 200 retains a buffer area of the bean δ recorded and / or redefined size (step 1909). Eight sizes correspond to 90 servers

13426-lpif.ptd p. 24 200423057

5. Description of the invention (20) '* When the buffer area has been reserved in step 1910, the recording and / or regeneration device 2000 downloads the corresponding file into the reserved buffer area (step 191 1 1). If the buffer area is not reserved, the recording and / or reproducing device 2000 sends a message informing that a buffer area is not reserved and ends (step, 1912). Finally, if other buffer architecture information is required, and the user looks for a label file, then return to step 9102, and repeat the process in the other buffer architecture information with the same steps. In addition, if the user searches for the identification file and decides that Dulog · HTM has been updated in the server, the recording and / or reproducing apparatus 2000 accepts the dialog.htm which has been updated in the server 90. If the server 90 controls the size of the updated label file [the updated label file (and / or label resource) so that it is smaller than the predetermined buffer size (5KB as in the above example), the recording and / or reproducing device 2 0 0 And Ke Guzheng will process and display the updated content, and will not be generated due to the lack of buffers and the search code. In addition, if other memory architecture information is required, and + find a piece of documentation, record and / or reproduce step 1902 and repeat the same steps. Set it to the next step. In the digital computer with buffer management function or special function as shown in Figures 18 and 19, use program 1 to perform decoding. Computer-readable media include ^^ s, hard drives, hard disks, etc., optically storable media (such as CD-ROMs, DVDs, or next-generation Blu-ray MD and A〇 media ^ 〃 (for example, media Temple special), magnetic-optical media early transmission on the Internet), but not limited to only the above-mentioned "skin" (for example, through the web server 90 can be understood through different

疋 Wireless network, LAN, WAN

13426-lpif.ptd Page 25 200423057 V. Description of Invention (21) or private network, not the Internet. In addition, the ENAV file is stored in the server 90 in the manner described above. It can be understood that the ENAV file can also be stored in other external media. Finally, in addition to being divided into two areas, the ENAV buffer 202 may be allocated so that it exceeds two areas. As described above, according to the present invention, the server provides a predetermined internal recording and / or reproduction device as one of the consumer devices providing an interactive mode. This reproduction device appropriately controls the size of the content according to its buffer capacity to allocate the memory used by the recording and / or reproduction device and has a limited capacity; a buffer area is stored in the reproduction device in For receiving ENAV files in the server. Therefore, according to the memory architecture information of the present invention, only when the provided content is smaller than the content of the predetermined size, the labeling document and / or labeling resource output to a screen can be freely updated in the Internet. Labeling documents and / or labeling resources can be freely updated on the Internet. Services: Stock market information services, news reporting services, online: display information in the purchasing mode. Finally, the interactive device can be an independent player / recorder / recorder and other broadcasters that can play in an interactive mode ^ ^ ▼ The storage medium and method of the present invention can use the added effect resources in the buffer Although the present invention is limited to the scope and scope of the present invention, it is not intended to deviate from the essence of the present invention. Therefore, the warranty of the present invention has been disclosed in a preferred embodiment as anyone familiar with the art, In case of improper changes and retouching, 200423057 V. Description of Invention (22) The scope of protection shall be determined by the scope of the attached patent application. IKIHi 13426-lpif.ptd Page 27 200423057 Schematic illustration ^ -— [Schematic description] Figures 1 Α and 1B show a simple schematic diagram of the problems encountered in the conventional technology. FIG. 2 is a schematic diagram of recording and / or reproduction according to an embodiment of the present invention. Fig. 3 shows a recording and / or reproduction arrangement according to the present invention. FIG. 4 is a reference diagram of ENAV buffer architecture information according to an embodiment of the present invention. FIG. 5 is a schematic diagram of a volume space of a DVI) according to an embodiment of the present invention. 'FIG. 6 is a schematic diagram showing a directory structure of a DVD according to an embodiment of the present invention. FIG. 7 is a schematic diagram of a start file according to an embodiment of the present invention. FIG. 8 is a schematic diagram of a downloaded information file LOADINGINFORMATION.LDI according to an embodiment of the present invention. Fig. 9 is a schematic diagram of a conversation day and a day of a recording and / or reproduction device 2000 capable of supporting a conversation function according to an embodiment of the invention. 10 to 12 are schematic diagrams of a chat window indicating a file. FIG. 13 is a schematic diagram illustrating a communication process between a recording and / or reproducing apparatus and a server according to an embodiment of the present invention. Figures 14 and 15 are schematic diagrams of steps (2) performed in the communication process of Figure 3, respectively. FIG. 16 illustrates an embodiment of an ENAV buffer architecture.

Claims (1)

200423057 Schematic brief description Schematic diagram of the information of the information-based updateable marked area. FIG. 17 illustrates the architecture of an updateable label area obtained according to the architecture information of the updateable label area in FIG. 16. FIG. 18 is a flowchart of a buffer management method according to an embodiment of the present invention. FIG. 19 is a flowchart of a buffer management method according to another embodiment of the present invention. [Illustration of diagrammatic representation] 1: Telephone 2: DVD player 5 · Personal computer, 9: Server 5 5: Buffer 56: Hard disk 9 0: Server 1 0 0: TV 200: Recording and / or reproduction Device 201: AV buffer 202: ENAV buffer 20 3: AV recording and / or reproducing engine 204 ························································ the EnAV bow of the AV recording engine 300: DVD 4 0 0 13426-lpif.ptd Page 29 ZUU4ZJUD / VI. Patent Application Scope 1. One of the methods for managing ENAV buffers in an interactive device, the method includes: using the domain in an interactive mode and allocating at least a portion of the ENAV buffer -For ENAV buffer piano year hibiscus:!: # &Amp; updated the update of Bubu District W for wood-based shells only for ENAV files; to be able to change: =: donate the case to the E, buffer Among the allocated ENAV2 buffers: The method described in item 1 of the 1st Patent Scope includes allocating the changeable area according to the memory size information in the buffering information. New 3. The method described in item 1 of the patent scope includes updating the labeling area based on the memory name and size in the EMV buffer architecture information. One year 4 · As mentioned, the method described in item 1 of the patent scope includes reading the EN AV buffer architecture information recorded in a downloaded corruption case, and downloading the pre-encrypted ENEAV file includes downloading a And information name and bit_ file, and it is recorded in the downloaded information right case. The method described in item 1 of the scope should include reading the ENAV buffer structure information of the information file downloaded from one of the files / U files to determine whether one of the ENAV files is buffered in the available file. More ^ marked area. The method described in item 1 of the scope of the patent application includes reading the name and size of the memory in the ENAV buffer structure information recorded in one of the attributes of a 5K file downloading information file. 13426-lpif.ptd Page 30 200423057 6. Application for Patent Scope 7 · The method described in item 1 of the patent application scope includes: reading a start file of the directory stored in the ENAV file as a predetermined download Information file; and the ENAV buffer architecture information recorded in the downloaded information file. 8. The method as described in item 7 of Shen Qing's patent scope, comprising downloading the enav file in the updateable label area stored in a storage medium, and the updateable label area and the record recorded in the downloaded The name of the ENAV file in the information file is related to the location. 9 · The method described in item 7 of the scope of patent application, which includes requesting a server to record information based on the name and location of one of the enav files in the downloaded information file, 1 downloading from the server to One of the ENAV files in the interactive device is in the updateable marked area. ○ ^ The method described in item 1 of the declared patent scope includes displaying an error signal once the area of the ENAV buffer is not allocated, and when the error signal is not displayed, then Tfen, π α _ Name ~, the predetermined ENAV file is not downloaded to the updateable label area allocated by Xi. J @ 11 · A method for managing buffers is determined by ^ ^ for the interaction of an interactive device: 1 has buffer n, the method includes a domain and allocates at least a portion of the ENAV buffer for the ENAV buffer The structure information is-can be changed: Do not distinguish between the two basic ENAV files; to download the mv files to the allocated buffer in the _ buffer 200423057 Update labeled area 'for chat service. 12. According to the method described in Item 丨 丨 of the scope of patent application, the memory in the ENAV buffer structure information + rule 4 times is marked with a very narrow marking area. The size can be used to allocate the update. 13. As described in item u of the scope of the patent application, ENAV buffer structure information _body name mp + symbol + is marked with updateable area. Body name and size information to allocate the I4. The method as described in item Π of the patent application scope includes reading the ENAV buffer structure information recorded in a downloaded information file, and downloading the predetermined ENAV file includes downloading An ENAV file corresponding to the information name and location and recorded in the downloaded information file. 15. The method as described in item 丨 丨 of the scope of patent application, including reading the EMAV stomach buffer structure information recorded in one of the information files downloaded in the I memory element to determine one of the ENAV files Whether to buffer in the markable area. ‘16. The method as described in item 丨 丨 of the scope of patent application, which includes reading the memory name and size in the buffer structure information recorded in one of the attributes of a memory component and downloading the information file. & 1J. The method as described in item 丨 丨 of the scope of patent application, comprising:-reading an initial file about a directory stored in the ENAV file as g = a predetermined download information file; and fetching records The ENAV buffer architecture information in the downloaded information file. 1 8 · The method described in item 7 of the scope of patent application ’includes downloading a storage 13426-lpif.ptd Page 32 200423057 VI. Scope of patent application-The ENAV slot in the updateable label area in a storage medium exists, and the updateable label area and the name of the file recorded in the downloaded information survey It's about location. Contains ... Case 19 • The method described in item 17 of the scope of patent application, including ... requesting a server to record the name and location of one of the ENAV files in the downloaded information slot case Information, and download an ENAV file from the server to the updateable domain. A computer-readable medium, which reads one of the methods described in item 1 of the present patent application scope, is encoded by a computer's processing instructions. The method as described in item 1 of the scope of patent application, including reading-storing the buffer structure information file, which stores the interactive Ui: audio and / or video when the deleted file is reproduced 22. If the scope of patent application is item 21 The method described by the memory element of the storage medium further includes detecting the position of the ENAV file, for reading the AV data on another storage medium, and the position of the ENAV file other than the storage medium. , Which is located on the storage medium, which further includes downloading one of the ENAV files as a helmet display file, and buffering the two in the ENAV buffer = the updated ENAV file with another copy, and not Allocate Putian case to a label file updated in an area other than the updateable label area 200423057 Λ3. The method as described in item 22 of the patent scope, wherein the other: ί to: two servings Γ, including the ENAV of the updateable marked area connected and retrieved by the feeder to download μ buffer benefits file. By using the first method of recording and / or regenerating buffers that are not managed by ancestors one by one, the data mu body reads interactions in a pure manner * Allocates the buffers to retain an updateable type. An updateable mind area of the state's interactive data, and another area of the interactive medium with another interactive file in the storage medium; °, Second, in the interactive mode, use the first data to regenerate an interactive file. If the child ’s interaction case is an updateable type, download an interactive f case in the updateable label area. The file is of another type, download the interactive file to other areas. 2 5 · The method described in item 24 of the scope of patent application, further comprising reading the information in the storage medium to determine the size of the updateable labeling area. 26. The method as described in item 25 of the scope of patent application, wherein determining the γ size includes reading the pre-size of the marked area updated by the town in the interactive data. 2 7. The method as described in item 25 of the scope of patent application, wherein the predetermined size includes the detection of "f" in the interactive ^ poor news, which is stored in the storage medium. The predetermined size of the downloaded sound file. / 28. The method as described in item 25 of the scope of patent application, wherein the set: the size of the asset includes the detection of a file system for the interactive data, and the legislation 13426-lpif.ptd The 34th tribute ZUU ^ ZJU ^ / VI. The scope of patent application is expected to be added to the new labeling area of the storage medium -f, price ^ ^ Φ ^; it is determined that the system of the case should be updated. 29 The method as described in item u of Shenqing's patent scope, the size of which includes receiving another storage size, for buffering purposes. The j formed by the two carcasses is provided for the interactive file. The range 7 of the mutual item # 9 & 'It also includes the detection device, and directly receives :, read from the storage medium :: the storage media's honor card H Receiving the size includes transmitting one of the interactive files to the other storage medium by the device, and receiving a response of Baomen 4 size in the other storage medium. 31. The method as described in item 30 of the scope of patent application, wherein downloading the mobile phone case includes receiving a response from an indicator to distinguish an updateable type downloaded from the updateable marked area from another One type. ☆ ^ 32. The method as described in item 24 of the scope of patent application, wherein allocating the buffer further comprises detecting information of a download information file, which is downloaded to the interactive file and stored in the storage medium. A 33. The method as described in item 32 of the scope of patent application, wherein the downloaded alum file includes the location information of the downloaded interactive file, and downloading the interactive file includes downloading the downloaded file that was read by the download information check. Interactive slot case location. ^ 34. The method according to item 33 of the scope of patent application, wherein the location includes the location on the storage medium, and downloading the interactive coffin includes reading the interactive file of the location on the storage medium. 3 5 · The method according to item 33 of the scope of patent application, wherein the position 13426-lpif.ptd Page 35 200423057 6. The scope of patent application includes the location on another storage medium, and downloading the interactive file includes reading the automatic file at the location on the other storage medium. 36. The method as described in item 35 of the scope of patent application, wherein the other storage medium is configured in a server, and downloading the interactive slot includes connecting the device to the server to receive the stand-alone action File. 37. The method described in item 36 of the scope of patent application, further comprising receiving a response from the server to indicate that the dynamic file is buffered in the interactive £ domain 'and set the assigned updateable Indicate the size of the area. 38. The method as described in item 37 of the scope of patent application, further comprising providing a chat service in an interactive mode, which utilizes " Xuan Interactive Slot Case & Reproduced First Data in the updatable area. 39. The method as described in item 37 of the scope of patent application, further comprising providing an Internet service in the interactive panel, which utilizes the interactive files and reproduced data in the updatable area. Evening 40. The method described in item 32 of the scope of patent application, further includes a command for detecting one of a plurality of interactive files for use in an interactive mode, and downloading an interactive file for Haihe includes using the detection command to download the file. The interactive file in the buffer.丄 +41 · The method described in item 24 of the scope of patent application, further includes providing a chat service in the interactive mode, which utilizes the first file in the updateable area of || data. 42. The method as described in item 24 of the scope of patent application, further comprising providing an Internet service in an interactive mode, which utilizes the interactive files and reproduced data in the updateable domain. ^, District 13426-lpif.ptd No. 36 tribute 200423057 VI. Patent application scope 4 3 · The method described in item 24 of the patent application scope further includes: detecting whether the file of remote interaction has been updated ' An interactive file, and when the interactive file has been updated, download the updated interactive file into the updateable labeling area to replace the interactive file originally downloaded into the updateable labeling area. 44. The method according to item 43 of the scope of patent application, wherein the interactive file and the updated interactive file are downloaded from another storage medium to a buffer other than the storage medium having the first data. 45. The method according to item 24 of the scope of patent application, wherein the first data includes two images, and further includes displaying the image on a first region of the screen and the reproduction on a second region of a delta screen. Interactive files. 46. The method as described in item 45 of the scope of patent application, wherein the first data is a video including one of Xidan / ^ 4. 4 7 · The method as described in item 24 of the patent application, wherein the first data includes audio data, and when the audio data is reproduced, displaying the regenerated interactive slot Chong ^^ ^ In an interactive day. 48 · — A computer-readable medium that implements the method described in item 24 of the application, "a; 13426-lpif.ptd Page 37