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WO2008012901A1 - Dispositif de reproduction de contenu, dispositif d'enregistrement de contenu, procédé de reproduction de contenu, procédé d'enregistrement de contenu, programme de reproduction de contenu, programme d'enregistrement de contenu, et support d'enregistrement lisible sur ordinateur - Google Patents

Dispositif de reproduction de contenu, dispositif d'enregistrement de contenu, procédé de reproduction de contenu, procédé d'enregistrement de contenu, programme de reproduction de contenu, programme d'enregistrement de contenu, et support d'enregistrement lisible sur ordinateur Download PDF

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Publication number
WO2008012901A1
WO2008012901A1 PCT/JP2006/314909 JP2006314909W WO2008012901A1 WO 2008012901 A1 WO2008012901 A1 WO 2008012901A1 JP 2006314909 W JP2006314909 W JP 2006314909W WO 2008012901 A1 WO2008012901 A1 WO 2008012901A1
Authority
WO
WIPO (PCT)
Prior art keywords
content
recording
purchase
specific information
purchase target
Prior art date
Application number
PCT/JP2006/314909
Other languages
English (en)
Japanese (ja)
Inventor
Hiroaki Shibasaki
Original Assignee
Pioneer Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Corporation filed Critical Pioneer Corporation
Priority to PCT/JP2006/314909 priority Critical patent/WO2008012901A1/fr
Priority to JP2008526647A priority patent/JPWO2008012901A1/ja
Publication of WO2008012901A1 publication Critical patent/WO2008012901A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G06Q30/0601—Electronic shopping [e-shopping]
    • G06Q30/0603—Catalogue ordering

Definitions

  • Content playback device content recording device, content playback method, content recording method, content playback program, content recording program, and computer-readable recording medium
  • the present invention relates to a content playback device, content recording device, content playback method, content recording method, content playback program, content recording program, and computer-readable recording medium for playing back and recording predetermined content.
  • the use of the present invention is not limited to the above-described content reproduction device, content recording device, content reproduction method, content recording method, content reproduction program, content recording program, and computer-readable recording medium. Background art
  • any user pays a predetermined contract fee, and only during the contract period, the user's playback terminal, etc., downloads the music of the predetermined music group and plays it so that it can be listened to.
  • Services called subscription services that can be used are becoming popular. With this subscription service, for example, users who use a streaming method that does not leave music data on the user's playback terminal can listen to a relatively large number of songs even at a low contract fee. be able to.
  • Patent Document 1 sets the license key that can be cut in a short period of time for the software distributed to the user's information terminal, and connects the software to the network 'provider.
  • the license is updated.
  • Patent Document 1 Japanese Patent Laid-Open No. 2001-265584
  • the content playback device is a content playback device capable of playing back or listening to a predetermined content in an effective period.
  • a selection unit that accepts selection of purchase target content to be purchased, and identification information that identifies the purchase target content selected by the selection unit Generating means, and output means for outputting the specific information generated by the generating means to a device capable of recording a plurality of contents.
  • the content recording apparatus includes a requesting unit that makes a purchase request for a purchase target content to be purchased to a content management server that manages a plurality of content, and the request unit.
  • the content playback method according to the invention of claim 10 is a content playback method that allows a predetermined content to be viewed or played back in an audible manner.
  • contents that can be listened to or can be heard hereinafter referred to as “content with a time limit” t
  • the selection process for accepting the selection of the purchase target contents to be purchased, and the purchase target contents selected by the selection process are specified.
  • the content recording method according to the invention of claim 11 includes a requesting step of making a purchase request for purchase target content to be purchased to a content management server that manages a plurality of contents, and the request A receiving step of receiving the purchase target content from the content management server as a result of the purchase request being made by a process; and a recording step of recording the purchase target content received by the receiving step on a recording medium. It is characterized by that.
  • a content reproduction program according to the invention of claim 12 causes a computer to execute the content reproduction method according to claim 10.
  • a content recording program according to the invention of claim 13 causes a computer to execute the content recording method according to claim 11.
  • a computer-readable recording medium according to the invention of claim 14 records the program according to claim 12 or claim 13.
  • FIG. 1 is a block diagram showing an example of a functional configuration of a content reproduction apparatus according to the present embodiment.
  • FIG. 2 is a block diagram showing an example of a functional configuration of a content recording apparatus according to the present embodiment.
  • FIG. 3 is a flow chart showing the contents of processing of a content reproduction apparatus that works on the present embodiment.
  • FIG. 4 is a flow chart showing the contents of processing of the content recording apparatus which is effective in the present embodiment.
  • FIG. 5 is an explanatory diagram of an outline of the music purchase system according to the first embodiment.
  • FIG. 6 shows the hardware configuration of the subscription service server according to the first embodiment. It is a block diagram which shows an example of composition.
  • FIG. 7 is a block diagram of an example of a hardware configuration of the navigation device according to the first embodiment.
  • FIG. 8 is a block diagram of an example of the hardware configuration of the PC according to the first embodiment.
  • FIG. 9 is a flowchart showing the contents of the processing of the navigation apparatus which is helpful in the first embodiment.
  • FIG. 10 is a flowchart of the process contents of the PC according to the first embodiment.
  • FIG. 11 is a flowchart of the process contents of the PC according to the second embodiment. Explanation of symbols
  • FIG. 1 shows an example of a functional configuration of a content playback apparatus that is useful for the present embodiment.
  • a content reproduction apparatus 100 capable of reproducing predetermined content so that it can be viewed or listened to includes a selection unit 101, a generation unit 102, an output unit 103, and power.
  • the content playback apparatus 100 is configured to play back the content so that the content can be viewed or listened to. That is, although not explicitly shown in FIG. 1, a configuration for reproducing and outputting content can be provided.
  • the content playback apparatus 100 is mounted on, for example, a mobile body and can play back content that can be viewed or listened to within a predetermined effective period (hereinafter referred to as time-limited content) using a subscription service. It is good also as doing.
  • a subscription service is a service that allows users to download and play content in a given content group using the user's playback terminal, etc., only during the contract period, by paying a prescribed contract fee. It is.
  • the power of explaining that the content of a predetermined content group is downloaded or played using the subscription service is video data or music instead of the content of the content group. It may be other various information data.
  • the selection unit 101 accepts selection of purchase target content to be purchased from time-limited content.
  • the time-limited content is, for example, content that can be viewed or listened to only within a predetermined validity period provided by the above-mentioned subscription service.
  • the configuration is such that viewing or listening is possible only for a predetermined effective period, but the configuration is such that the period during which downloading is possible, the number of times that viewing (or listening) is possible, that is, the number of playbacks is limited. But you can.
  • the purchase target content is, for example, content that the user desires to purchase, and the content may be downloaded without limitation of the validity period described above!
  • the generation unit 102 generates specific information that identifies the purchase target content selected by the selection unit 101.
  • the specific information may be, for example, metadata such as the title name or author name of the content, a content ID (IDentifier) such as a copyright number, or an identification number in the subscription service.
  • IDentifier such as a copyright number
  • the amount of content features Even information that includes a part of the content. By including the feature amount and part of the content, even if the content is the same, it can be easily identified when there is a difference in version such as the recording environment.
  • the output unit 103 outputs the specific information generated by the generation unit 102 to a device that can record a plurality of contents.
  • the device capable of recording a plurality of contents may be, for example, a personal computer of a user who owns the content playback apparatus 100 or a device that records and manages a plurality of contents using a predetermined recording medium. Further, the device capable of recording a plurality of contents may be the content playback apparatus 100 itself or a predetermined external server (not shown) as long as a plurality of contents can be recorded.
  • a device capable of recording a plurality of contents (hereinafter referred to as a content recording device) is positioned as a device that can mainly purchase contents.
  • FIG. 2 is a block diagram showing an example of a functional configuration of the content recording apparatus according to the present embodiment.
  • the content recording apparatus 200 is also configured with a request unit 201, a reception unit 202, a recording unit 203, an acquisition unit 204, and a force.
  • the content recording device 200 may be, for example, at home, and may download content purchased using a content purchase service and store, manage, play back, and copy the purchased content. Good.
  • the content purchase service for example, the user selects the content to be purchased from the content in the predetermined content group and pays the predetermined fee with the user's playback terminal, etc., and downloads the selected content for playback. It is a service that can be stored in a terminal and played back without any time limit. In general, the purchased content is also allowed to be copied under the prescribed rules.
  • the request unit 201 makes a purchase request for a purchase target content to be purchased to a content management server that manages a plurality of contents.
  • Content management server For example, the server may be the same server that performs the subscription service, or may be a server that is different from the subscription service.
  • the server that performs the subscription service manages, for example, content that can be viewed or listened within a predetermined effective period
  • the content management server is a server that performs the content purchase service. Therefore, it may be configured to manage the content to be purchased.
  • the content to be purchased in the content purchase service and the content with a time limit in the subscription service use common content, which are managed by a common content management server, and the playback terminal Depending on which service is used for access from the right server, the rights server may grant the content the right to purchase a time-limited card each time and send the content to the playback terminal. .
  • the request unit 201 uses the specific information acquired by the acquisition unit 204 described later to purchase the purchase target content specified by the specific information from among a plurality of contents managed by the content management server. It is also possible to make a request.
  • the receiving unit 202 receives the purchase target content from the content management server as a result of the purchase request made by the request unit 201.
  • the receiving unit 202 is a content that manages billing information related to payment of the purchase target content when the purchase unit is paid as a result of the purchase request made by the request unit 201.
  • the purchase target content may be received from the management server.
  • the content management server transmits the purchase target content to the receiving unit 202 when there is payment for the purchase target content requested for purchase, and when there is no payment, It is good also as a structure which requests a consideration.
  • the recording unit 203 records the purchase target content received by the receiving unit 202 on a recording medium (not shown). For example, a plurality of recordings of the purchase target content may be recorded. This enables the user to centrally manage the purchase target content.
  • the acquisition unit 204 acquires specific information for specifying the purchase target content.
  • Specific information includes, for example, metadata such as content title name and author name, copyright number, etc. It may be a content ID (IDentifier) such as ID number for subscription service. Further, it may be information including a feature amount of the content or a part of the content. By including the feature amount and part of the content, even if the content is the same, it can be easily identified when there is a difference in version such as the recording environment.
  • the acquisition of the specific information may be, for example, receiving external device power or accepting an input from a user.
  • FIG. 3 is a flowchart showing the contents of the processing of the content reproduction apparatus that works on the present embodiment.
  • the selection unit 101 determines whether or not the selection of the purchase target content has been accepted (step S301).
  • the content to be purchased may be selected by a user operating an operation unit (not shown).
  • step S301 when the selection of the purchase target content is waited for and received (step S301: Yes), specifying information for specifying the purchase target content selected in step S301 by generation unit 102 Is generated (step S302).
  • the generated specific information is stored in the content playback device 100 until a plurality of contents are output to a device capable of recording, and the user can refer to the purchase target content that generated the specific information in a list display or the like. You can also select specific information to be output to a device that can record content later.
  • the output unit 103 outputs the specific information generated in step S302 to a device capable of recording a plurality of contents (step S303), and the series of processing ends.
  • FIG. 4 is a flowchart showing the contents of the processing of the content recording apparatus that works on the present embodiment.
  • the content is first sent to the content management sano that manages a plurality of contents by the request unit 201. Based on the specific information from the playback device 100, a purchase request for the purchase target content to be purchased is made (step S401).
  • step S402 As a result of the purchase request made in step S401 by the receiving unit 202, the purchase target content is received from the content management server (step S402).
  • the recording unit 203 records the purchase target content received in step S402 (step S403), and the series of processing ends.
  • a plurality of purchase target contents may be recorded on a predetermined recording medium.
  • the content to be purchased can be selected from the content with a time limit that can be viewed or listened to during the predetermined validity period, so that the user can purchase the content after confirming the details of the content.
  • the time-limited content provided by the subscription service is purchased, a plurality of contents are recorded on a predetermined recording medium that can be recorded. Therefore, the user can manage the purchased content centrally. It becomes possible. In other words, by recording the content to be purchased on a content recording device that is different from the content playback device mounted on the mobile body, the user can improve the convenience of playing or copying purchased content. .
  • the content recording device receives the purchase target content without receiving the purchase target content by the content reproduction device mounted on the mobile body. Therefore, the purchase target content can be acquired without the communication environment becoming unstable.
  • Example 1 of the present invention will be described below.
  • the content reproduction device of the present invention is implemented by a navigation device mounted on a moving body such as a vehicle (including a four-wheeled vehicle and a two-wheeled vehicle), and installed in a location different from the navigation device.
  • the content recording apparatus of the present invention was implemented by a PC (personal computer) An example of the case will be described.
  • FIG. 5 is an explanatory diagram of an outline of the music purchase system according to the first embodiment.
  • the music purchase system 500 includes a subscription service server 501, a navigation device 502, a PC 503, and a playback terminal 504.
  • the Subscription Service Sano 501, the navigation device 502, and the PC 503 are connected to each other via the Internet 510.
  • the navigation device 502, the PC 503, and the playback terminal 504 are used in the same way.
  • 550 is owned by 550.
  • the navigation device 502, the PC 503, and the playback terminal 504 may have different powers owned by the same user 550. Each may be owned by a user 550 such as a friend or family member.
  • the subscription service server 501 distributes music to the navigation device 502 and the PC 503 owned by the user 550 based on a contract for distribution of predetermined music with the IJ user 550.
  • the music distribution may be performed to a terminal registered in accordance with a contract with the user 550, not limited to the navigation device 502 or the PC 503.
  • the subscription service server 501 allows the user 550 to use a subscription service through a predetermined terminal such as the registered navigation device 502 or PC 503 according to the contracted period. You can download or play as many songs as you like from the songs in the music group prepared by server 501 and listen to them.
  • the subscription service server 501 is a content server that stores and manages music data, an authentication server that sets and manages the terminal authentication of the user 550 and the validity period of music, Server group power may also be configured, such as a billing server that manages contract information and billing information with the subscriber 550.
  • a billing server that manages contract information and billing information with the subscriber 550.
  • the number of servers does not have to be three, and any of the content server, the authentication server, and the billing server. Any server that has one or more functions and that can realize all functions may be used.
  • the subscription service server 501 receives a music download request from a predetermined terminal such as the navigation device 502 or the PC 503 registered in accordance with the contract with the user 550, the function of the authentication server It is verified whether or not the user 550 has a valid contract.
  • the subscription service server 501 sets music to be distributed from the music group stored and managed by the function of the content server according to the contract information of the user 550 managed by the function of the accounting server. Specifically, for example, the music to be distributed is set with a valid period according to the contract information and billing information for the music for which power is required such as the navigation device 502 and the PC 503. Also, instead of or in addition to the validity period, the permitted number of playbacks may be set and distributed.
  • the valid period may be updated according to, for example, the payment status of the user 550, and is not only the end date of distribution but also information including the start date and the end date. It's okay.
  • information regarding availability can be set by setting a reproducible date.
  • the validity period is set by the subscription service server 501 for the music to be distributed, but may be set by each terminal. Specifically, for example, the terminal may acquire contract information or billing information, and play music according to the contract information or billing information.
  • the navigation device 502 is mounted on a moving body such as a vehicle, and in addition to guiding the route of the vehicle, the navigation device 502 reproduces content recorded on a recording medium and content acquired by a communication function. .
  • music distributed by the subscription service server 501 can be listened to.
  • Music distribution may be performed using a communication function, or may be recorded on a recording medium and distributed by mail.
  • the music to be distributed has, for example, a valid period for listening, and may be streaming or downloadable.
  • a download method will be described.
  • the navigation device 502 is owned by a user 550 who has made a contract for distribution of a predetermined music piece, and is used by a display unit, an audio output unit, etc. (not shown). It has a function to refer to a list and information of possible music pieces. Then, the user can select a music piece to be listened to from the user 550 through an operation unit (not shown), and can download the music piece and play the downloaded music piece. It may be possible to play back simultaneously during downloading.
  • the music to be reproduced may be downloaded from the subscription service server 501 or a plurality of music, for example.
  • the downloaded music may be a music that can be listened to only for the valid period according to the contract.
  • the music when the user 550 desires to purchase a music that is being listened to only for a predetermined effective period, the music can be purchased. Specifically, for example, when the user 550 selects a song that the user wants to purchase, the navigation apparatus 502 generates and registers specific information for specifying the song. Then, the navigation device 502 can purchase the music on condition that the registered specific information is transferred to the PC 503 described later and the PC 503 pays for the music to be purchased.
  • PC 503 purchases the music specified by the specific information transferred from navigation device 502 from a server that can sell the music.
  • the server that can be sold may be, for example, a server different from the subscription service server 501 described above or the same server as the subscription service server 501.
  • a purchase request including billing information indicating that the user 550 has paid for the song to be purchased and specific information for identifying the song to be purchased can be sold.
  • a simple server acquires it, the purchased music is sent to the PC 503.
  • a copy of the purchased music is transferred to the navigation device 502 or the playback terminal 504 by the PC 503, so that the user 550 can use the navigation device 502 or the playback terminal 504 to store the purchased music. You can listen without worrying about the validity period.
  • the permitted number of times of copying of the purchased music may be set. For example, the permitted number of times of copying is limited to three times (for three terminals) for the music recorded on the PC 503. It is good as it is.
  • the server on which the music can be sold may be the same as or different from the subscription service server 501, but temporarily listen to the subscription service! / A configuration based on the premise of purchasing a song to be played may be used. Specifically, for example, when the user 550 pays a predetermined usage fee under a subscription service contract, the user 550 may apply a predetermined discount to the purchased music.
  • the specific information may include contract information regarding the subscription service.
  • the server that can be sold may refer to the contract information included in the specific information and discount the music fee.
  • the server that can sell music when the server that can sell music is different from the subscription service server 501, the server that can sell the contract information may inquire the subscription service server 501. Further, a server that can sell music may be configured to share the functions of an authentication server and a billing server with the subscription service server 501, for example.
  • the server that can be sold is configured to acquire the specific information, the date and time when the specific information was acquired, and the information of the registered terminal of the user 550, the date and time when the specific information was acquired is the subsumption. After confirming that the service is in the contract period, even if it is outside the contract period of the current subscription service, you can obtain specific information during the contract period!
  • the specific information is, for example, a force generated according to the music distributed from the subscription service server 501.
  • the specific information may be a server that can be sold. It is necessary to be able to identify the music by the specific information. That is, the subscription service server 501 and the server that can be sold can share the data of the specific information when specifying the music, or the music lists of both servers can be associated with each other and can be read each other.
  • the specific information is, for example, information that can specify a music piece by a server that can be sold. However, if you want to use the subscription service, you can add information that allows you to purchase a certain number of songs. Information on the usage status and points of use of the subscription service by user 550 May be added. In this way, if subscription services and purchases are closely linked, user 550 will be motivated to purchase by using listening to music, and will expand the use of subscription services and promote sales of music. Can do.
  • FIG. 6 is a block diagram of an example of a hardware configuration of the subscription service server according to the first embodiment.
  • the subscription service server 501 and the server capable of selling music will be described as the same server.
  • the subscription service server 501 includes a CPU 601, ROM 602, RAM 603, magnetic disk drive 604, magnetic disk 605, optical disk drive 606, optical disk 607, and audio IZF (interface) 608.
  • the components 601 to 613 are connected by a bus 620, respectively.
  • the CPU 601 governs overall control of the subscription service server 501.
  • the ROM 602 records various programs such as a boot program, a communication program, and a data management program.
  • the RAM 603 is used as a work area for the CPU 601.
  • the magnetic disk drive 604 controls reading and writing of data to the magnetic disk 605 according to the control of the CPU 601.
  • the magnetic disk 605 records data written under the control of the magnetic disk drive 604.
  • the magnetic disk 605 for example, HD (node disk) or FD (flexible disk) can be used.
  • the optical disk drive 606 controls reading and writing of data to the optical disk 607 according to the control of the CPU 601.
  • the optical disk 607 is a detachable recording medium from which data is read according to the control of the optical disk drive 606.
  • Optical disc 607 Can use a writable recording medium.
  • the removable recording medium may be a power MO of the optical disk 607, a memory card, or the like.
  • the audio IZF 608 is connected to an audio output speaker 609, and audio is output from the speaker 609.
  • Examples of the input device 610 include a remote controller, a keyboard, a mouse, a touch panel, and the like provided with a plurality of keys for inputting characters, numerical values, various instructions, and the like.
  • Video IZF 611 is connected to display 612. Specifically, the video IZF 611 is output from the graphic controller, for example, a graphic controller that controls the entire display 612, a buffer memory such as VRAM (Video RAM) that temporarily records image information that can be displayed immediately, and the like. It is configured by a control IC that controls display of the display 612 based on image data.
  • the graphic controller for example, a graphic controller that controls the entire display 612, a buffer memory such as VRAM (Video RAM) that temporarily records image information that can be displayed immediately, and the like. It is configured by a control IC that controls display of the display 612 based on image data.
  • VRAM Video RAM
  • Display 612 displays icons, cursors, menus, windows, or various data such as characters and images.
  • a CRT a TFT liquid crystal display, a plasma display, or the like can be adopted as the display 612.
  • Communication IZF 613 is connected to the network via radio and functions as an interface between subscription service server 501 and CPU 601.
  • the communication IZF 613 is further connected to a communication network such as the Internet 510 via wireless and functions as an interface between the communication network and the CPU 601.
  • Communication networks include LANs, WANs, public line networks, mobile phone networks, and the like.
  • the communication IZF613 is configured by an FM tuner, for example.
  • the subscription service server 5001 is configured to provide content by communicating with the navigation device 502 and the PC 503 shown in FIGS. 7 and 8. It is.
  • the content may be, for example, the music shown in FIG.
  • FIG. 7 is a block diagram of an example of a hardware configuration of the navigation device according to the first embodiment.
  • a navigation device 502 is mounted on a moving body such as a vehicle, and includes a CPU 701, a ROM 702, a RAM 703, a magnetic disk drive 704, a magnetic disk 705, and an optical disk drive 706.
  • the respective components 7001 to 715 are connected by a bus 720, respectively.
  • the CPU 701 governs overall control of the navigation device 502.
  • the ROM 702 records various programs such as a boot program, a route search program, a route guidance program, a communication program, and a content reproduction program.
  • the RAM 703 is used as a work area for the CPU 701.
  • the content reproduction program and the communication program cause the content provided from the subscription service server 501 to be reproduced. It is also possible to receive and reproduce a copy of the purchased content.
  • the route search program searches for an optimum route from the departure point to the destination point using map information recorded on a magnetic disk 705 and an optical disk 707 described later.
  • the optimal route is the shortest (or fastest) route to the destination or the route that best meets the conditions specified by the user.
  • the route guidance program includes guidance route information searched by executing a route search program, vehicle current location information calculated by executing a current location calculation program, a magnetic disk 705 and an optical disc described later. Based on the map information read from 707, real-time route guidance information is generated. The route guidance information generated by executing the route guidance program is output via the CPU 701 to the audio IZ F708 and the video IZF711.
  • the magnetic disk drive 704 controls reading and writing of data to the magnetic disk 705 according to the control of the CPU 701.
  • the magnetic disk 705 records data written under the control of the magnetic disk drive 704.
  • the magnetic disk 705 for example, HD (node disk) or FD (flexible disk) can be used.
  • the optical disk drive 706 is connected to the optical disk 707 according to the control of the CPU 701. Controls reading and writing of data.
  • the optical disk 707 is a detachable recording medium from which data is read according to the control of the optical disk drive 706.
  • a writable recording medium can be used as the optical disc 707.
  • the removable recording medium may be a power MO of the optical disc 707, a memory card, or the like.
  • the audio IZF 708 is connected to an audio output speaker 709, and audio is output from the speaker 709.
  • Examples of the input device 710 include a remote controller, a keyboard, a mouse, and a touch panel, each having a plurality of keys for inputting characters, numerical values, various instructions, and the like.
  • the video IZF 711 is connected to the display 712. Specifically, the video IZF711 is output from the graphic controller, for example, a graphic controller that controls the entire display 712, a buffer memory such as VRAM (Video RAM) that temporarily records image information that can be displayed immediately, and the like. This is composed of a control IC that controls display of the display 712 based on image data.
  • the graphic controller for example, a graphic controller that controls the entire display 712, a buffer memory such as VRAM (Video RAM) that temporarily records image information that can be displayed immediately, and the like.
  • VRAM Video RAM
  • the display 712 displays icons, cursors, menus, windows, or various data such as characters and images.
  • a CRT, a TFT liquid crystal display, a plasma display, or the like can be adopted as the display 712.
  • Communication IZF 713 is connected to a network via radio and functions as an interface between navigation device 502 and CPU 701.
  • the communication I / F 713 is further connected to a communication network such as the Internet 510 via wireless, and also functions as an interface between the communication network and the CPU 701.
  • Communication networks include LANs, WANs, public line networks, mobile phone networks, and the like.
  • the communication IZF713 is composed of, for example, an FM tuner, VICS (Vehicle Information and Communication System) Z beacon resino, wireless navigation device, and other navigation devices. Get road traffic information such as traffic regulations. VICS is a registered trademark.
  • the communication IZF713 may be configured to acquire schedule information and profile information from a server (not shown), for example.
  • the GPS unit 714 receives radio waves from GPS satellites and indicates the current position of the vehicle. Is output.
  • the output information of the GPS unit 714 is used when the current position of the vehicle is calculated by the CPU 701 together with output values of various sensors 715 described later.
  • the information indicating the current location is information that identifies one point on the map information, such as latitude'longitude and altitude.
  • Various sensors 715 include a vehicle speed sensor, an acceleration sensor, an angular velocity sensor, and the like, and output information that can determine the position and behavior of the vehicle.
  • the output values of the various sensors 715 are used by the CPU 701 to calculate the current position of the vehicle and to measure the amount of change in speed and direction.
  • the selection unit 101 is an input device 710 and a communication IZF713
  • the generation unit 102 is a recording medium such as a magnetic disk 705 and an optical disk 707.
  • the output unit 103 realizes its functions through the communication IZF713.
  • FIG. 8 is a block diagram of an example of the hardware configuration of the PC according to the first embodiment.
  • PC503 is CPU801, ROM802, RAM803, magnetic disk drive 804, magnetic disk 805, optical disk drive 806, optical disk 807, audio I ZF (interface) 808, speaker 809, input device 810, video IZF811, display 812, and communication IZF813.
  • the components 801 to 813 are connected by a bus 820 !.
  • the CPU 801 governs overall control of the PC 503.
  • the ROM 802 stores various programs such as a boot program, a communication program, and a content recording program.
  • the RAM 803 is used as a work area for the CPU 801.
  • the power communication program and content recording program which will be described in detail with reference to FIG. 10 and FIG. 11, communicate with the subscription service server 501 and the navigation device 502, etc., and purchase and record content “management” Let Further, a copy of the purchased content may be generated and transferred to the navigation device 502 or the playback terminal 504.
  • the magnetic disk drive 804 controls reading and writing of data to the magnetic disk 805 according to the control of the CPU 801.
  • the magnetic disk 805 records data written under the control of the magnetic disk drive 804.
  • As the magnetic disk 805, for example, HD (node disk) or FD (flexible disk) can be used.
  • the optical disk drive 806 controls reading and writing of data to the optical disk 807 according to the control of the CPU 801.
  • the optical disc 807 is a detachable recording medium from which data is read according to the control of the optical disc drive 806.
  • the optical disk 807 can also use a writable recording medium.
  • the removable recording medium may be a power MO of the optical disk 807, a memory card, or the like.
  • the audio IZF 808 is connected to the audio output speaker 809, and audio is output from the speaker 809.
  • Examples of the input device 810 include a remote controller, a keyboard, a mouse, and a touch panel that are provided with a plurality of keys for inputting characters, numerical values, various instructions, and the like.
  • Video IZF 811 is connected to display 812. Specifically, the video IZF811 is output from the graphic controller, for example, a graphic controller that controls the entire display 812, a buffer memory such as VRAM (Video RAM) that temporarily records image information that can be displayed immediately, and the like. This is configured by a control IC that controls display of the display 812 based on image data.
  • the graphic controller for example, a graphic controller that controls the entire display 812, a buffer memory such as VRAM (Video RAM) that temporarily records image information that can be displayed immediately, and the like.
  • VRAM Video RAM
  • the display 812 displays icons, cursors, menus, windows, or various data such as characters and images.
  • this display 812 for example, a CRT, a TFT liquid crystal display, a plasma display, or the like can be adopted.
  • Communication IZF813 is connected to a network via radio and functions as an interface between PC 503 and CPU 801.
  • the communication I / F 813 is further connected to a communication network such as the Internet 510 via wireless and functions as an interface between the communication network and the CPU 801.
  • Communication networks include LANs, WANs, public network and mobile phone networks.
  • the communication IZF 813 is configured by, for example, an FM tuner.
  • request unit 2 The functions of 01, receiving unit 202, and acquiring unit 204 are realized by communication IZF813, and recording unit 203 is realized by magnetic disk drive 804 and optical disk drive 806, respectively.
  • FIG. 9 is a flowchart of a process performed by the navigation device according to the first embodiment.
  • the navigation apparatus 502 first determines whether or not the user 550 has executed a subscription service contract (step S901).
  • the subscription service is used based on a contract for distribution of predetermined content (for example, the music shown in Fig. 5) with the user 550 using the subscription service server 501, for example.
  • Distribution of content by the subscription service server 501 may be performed to terminals registered in accordance with a contract with the user 550, not limited to the navigation device 502 or the PC 503.
  • the CPU 701 determines whether the subscription service has been contracted. You can refer to the contract information recorded on a recording medium such as 707.
  • step S901 after waiting for the subscription of the subscription service to be executed (step S901: Yes), the time-limited content is downloaded from the subscription service server 501 by communication IZF713 ( In step S902), recording is performed on a recording medium such as the magnetic disk 705 or the optical disk 707.
  • the time-limited content is, for example, content that can be viewed or listened to only during the valid period set by the subscription service server 501, and may be a period that can be changed according to the subscription of the subscription service.
  • the content when viewing or listening to time-limited content, the content is downloaded and recorded on a recording medium such as the magnetic disk 705 or the optical disk 707. It may be configured to view or listen using the.
  • a recording medium such as the magnetic disk 705 or the optical disk 707. It may be configured to view or listen using the.
  • the content to be purchased may be selected, for example, from a list of time-limited contents downloaded in step S902, in which a plurality of time-limited contents may be selected at once.
  • the content to be purchased may be selectable after viewing or listening to time-limited content, for example, so that the user 550 can carefully select the content after viewing or listening to the content to be purchased. can do.
  • step S903 When the content to be purchased is selected in step S903 (step S903:
  • the CPU 701 generates specific information for specifying the content selected in step S903 (step S905).
  • the specific information may be, for example, metadata such as content title name or author name, content ID such as copyright number, identification number in subscription service, and the like.
  • the content feature amount may be information including a part of the content. By including the feature amount and part of the content, even if the content is the same, it can be easily identified when there is a version difference such as the recording environment.
  • step S903 the purchased! / Content selection is determined to be purchased at that time, and if it is viewed or listened to at least, and a favorite song is played.
  • the user selects the song by pressing the switch, and generates and saves specific information based on the selected song, and then selects the song to be purchased from the saved specific information. Also good.
  • the specific information generated when the song is selected in step S903 is simple, and when the song to be purchased later is selected, the selected music includes information that matches the purpose of the purchase request again. Specific information may be generated anew.
  • step S905 the specific information generated in step S905 is transmitted to PC 503 by communication IZF713 (step S906). Moreover, only the specific information of the music determined to be purchased by the user 550 among the generated specific information may be selected and transmitted. Regarding processing for receiving specific information and purchasing content by PC503 Is described later in FIG.
  • the communication I / F 713 receives a copy of the content transferred from the PC 503 (step S907), and the series of processing ends.
  • the communication I / F 713 receives a copy of the content transferred from the PC 503 (step S907), and the series of processing ends.
  • navigation device 502 acquires content that can be viewed or listened to without worrying about the validity period. be able to.
  • the specific information is transmitted to PC 503 in step S906, but in addition, a predetermined recording medium for recording content that is owned or managed by user 550 is provided. Any device can be used. In addition, it is determined at that time whether the device 550 is owned or managed by the user 550 to purchase content, and if not, the specific information may be transmitted to a plurality of possible devices. Further, in this case, the content to be purchased is acquired by making a purchase request to the subscription service server 501 based on the specific information. The purchase request will be described later in FIG.
  • step S903 if the content to be purchased is not selected (step S903: No), CPU 701 determines whether or not the contract period implemented in step S901 is continuing (step S904). ).
  • whether the contract period is ongoing or not can be determined by comparing the contract information with the current date and time, or by acquiring the availability information of the subscription service. Good.
  • step S904 if the contract period is ongoing (step S904: Yes), the process returns to step S902 and the process is repeated. In the description of FIG. 9, it is also possible to continue to view or listen to content that has already been downloaded by returning to step S902 and repeating the processing.
  • step S904 when the contract period is not continuing (step S904: No), the process returns to step S901 and the process is repeated.
  • the contract period expires, the user 550 can receive the subscription service by re-contracting, and if the contract period is not ongoing in step S904 (step S904: No ) May provide a step for prompting a re-contract.
  • FIG. 10 is a flowchart of the process contents of the PC according to the first embodiment.
  • the specific information is, for example, information for specifying content purchased by the user 550.
  • step S1001 waiting for the reception of specific information, if received (step S1001: Yes), the communication IZF813 makes a purchase request for the content specified by the specific information received in step S1001. (Step S1002).
  • a step of confirming the purchase intention with the user 550 may be given again. Also, at this time, for example, the purchase amount when purchasing with the received specific information is acquired from a server that can be sold, and referring to it, the user 550 re-purchases from the received specific information.
  • a step of determining the content to be performed may be added.
  • the PC 503, the subscription service server 501 or the navigation device 502 searches the content already purchased by the user 550, and receives the specific information received by the PC 503 or the purchase request for the content received by the subscription service server 501. If there is content corresponding to the content already purchased, the user 550 may be notified of the content, and the content purchase request power may be determined automatically or according to the instruction of the user 550.
  • the content purchase request is made, for example, to a server that can sell the content on condition that the user 550 pays for the content to be purchased.
  • the server that can be sold in the first embodiment is a subscription service server 501.
  • step S 1003 it is determined whether or not the content requested for purchase in step S 1002 has been received by communication IZF 813 (step S 1003).
  • the content is received from the subscription service server 501, which may be received in a batch.
  • the magnetic disk drive 804, the optical disk drive 806, etc. are used to drive the magnetic disk 805, the optical disk 807, etc.
  • the received content is recorded on the other recording medium (step S 1004).
  • the CPU 801 controls drives such as the magnetic disk drive 804 and the optical disk drive 806, and generates a copy of the recorded content in step S1004 (step S1005).
  • the copy may be generated even if the user 550 operates the input device 810 with a configuration in which the purchased content is allowed a predetermined number of times! /.
  • the communication IZF 813 transmits a copy of the content generated in step S1005 to the navigation apparatus 502 (step S1006), and the series of processing ends.
  • the copy is transmitted so that the terminal can be viewed or heard without worrying about the validity period, for example, on the terminal owned by the user 550 such as the navigation device 502 or the playback terminal 504.
  • the copy may be automatically transmitted to the terminal that has generated and transmitted the specific information, for example.
  • a mechanism for associating information for identifying the terminal that transmitted the received specific information with the content purchase request and the purchased content may be provided.
  • the navigation device of the first embodiment after viewing or listening to contents that can be viewed or listened to during the effective period provided by the subscription service server. Since the content to be purchased can be selected, the user can prevent useless shopping.
  • the navigation device of the first embodiment by purchasing content that can be viewed or heard during the effective period, recording it on a PC, and receiving a powerful copy, the user can Convenient content (purchased content) without worrying about the validity period You can watch or listen to the numbers.
  • the content to be purchased is recorded on a predetermined recording medium capable of recording a plurality of content, so that the user can manage the purchased content centrally. Become. In other words, by recording the purchased content in a PC different from the navigation device mounted on the vehicle, the user can improve convenience such as reproduction of the purchased content.
  • the navigation device installed in a vehicle with an unstable communication environment receives content purchased by a PC in a stable communication environment without receiving the purchased content.
  • Content data can be recorded without causing
  • Example 2 of the present invention will be described.
  • the hardware configurations of the subscription service server 501, navigation device 502, and PC 503 according to the second embodiment are substantially the same as those in FIGS.
  • the contents of the processing of the navigation device 502 are explained because the destination of the specific information in step S906 shown in FIG. 9 is the subscription service server 501 instead of the PC 503, and the other steps are almost the same. Omitted.
  • the music purchase system 500 is composed of a subscription service sirano 501, a navigation device 502, a PC 503, and a playback terminal 504.
  • the navigation device 502 is a subscription service.
  • the music distributed by the server 501 can be viewed, and if the user 550 wishes to purchase the music being viewed, the music can be purchased.
  • navigation device 502 when user 550 selects a song that the user 550 wants to purchase, navigation device 502 generates specific information for specifying the song. Then, the navigation apparatus 502 registers the specific information in the subscription service server 501 by transmitting the generated specific information to the subscription service server 501.
  • This specific information may be, for example, a configuration including identification information for identifying the user 550 in addition to the information for specifying the music shown in the first embodiment.
  • the user 550 When the user 550 registers the music to be purchased in the subscription service server 501 with the navigation device 502, the user 550 connects to the subscription service server 501 with the PC 503 and searches for the music to be purchased. To request purchase of a song.
  • the search for the music to be purchased may be performed by, for example, sending a purchase request including identification information of the user 550 to the subscription service server 501.
  • the music is sent to the PC 503.
  • FIG. 11 is a flowchart of the process contents of the PC according to the second embodiment.
  • the PC 503 determines whether the user 550 has power to purchase content (step S1101).
  • the determination regarding whether or not there is content to be purchased may be made based on, for example, whether or not the user 550 has input the content to be purchased by the input device 810. That is, the user 550 may determine that there is a purchased! /, Content by accessing the subscription service server 501 with the input device 810 to purchase the content. Also, when the subscription service server 501 receives specific information from the navigation device 502, if there is content to be purchased, The configuration may be such that the script service server 501 notifies the PC 503. In addition, when the PC 503 receives information that the specific information is registered in the subscription service server 501 from the navigation device 502, it may be determined that there is content to be purchased.
  • step S1101 after waiting for it to be determined that there is content to be purchased, the purchase is made! If there is / content (step S1101: Yes), the purchased I / F813 is used to search for the purchased! / Content from the subscription service server 501 (step S1102).
  • a step of browsing the identification information searched on the PC 503 and selecting the music to be purchased again may be included. At this time, a mechanism may be provided that allows the user to listen to the subscription service using the searched identification information.
  • the search for the content to be purchased is performed, for example, by identifying the identification information of the user 550, the identification information of other users, the information specifying the content, the registration terminal of the identification information, the registration date of the identification information This may be done by sending information such as the registration point and the registration point to the subscription service server 501.
  • the subscription service server 501 may search for corresponding registration identification information and notify the PC 503 of the result.
  • the identification information about a specific artist is obtained from the information registered by a specific friend, and purchase consideration is performed from among the information. Can be done. You can also search for songs you want to buy, relying on the memory that the song you want to buy is registered at a particular drive.
  • CPU 801 determines whether or not the accounting process, which is the payment for the content to be purchased determined in step S1101, is completed (step S 1103).
  • the charging server function of the subscription service Sano 501 may be inquired by the communication IZF 813, or the input by the user 550 may be accepted.
  • step SI103 the process waits for the completion of the billing process, and if completed (step S1103: Yes), fulfills the content purchase request determined in step S1101 (step S1104).
  • step S1103 and step S1104 the purchase request is made after waiting for the completion of the billing process.
  • the billing process is completed after the purchase request is made in the reverse order. It may be configured to wait.
  • a content purchase request is made, for example, to a server that can sell the content.
  • the server that can be sold in the second embodiment is a subscription service server 501.
  • step S1103 if the power billing process is configured to wait for the billing process to be completed in step S1103 (step S1103: No), the user 550 is instructed. It may be configured to encourage billing.
  • step S1105 it is determined whether or not the communication I / F 813 has received the content requested for purchase in step S1104 (step S1105).
  • the content is received from the subscription service server 501, which may be received in a batch.
  • step S 1105 after waiting for the content to be received (step S1105: Yes), the magnetic disk 805, optical disk 807, etc.
  • step S 1105 the received content is recorded on the recording medium (step S 1106).
  • the CPU 801 controls drives such as the magnetic disk drive 804 and the optical disk drive 806, and generates a copy of the recorded content in step S1106 (step S1107).
  • the copy may be generated even if the user 550 operates the input device 810 with a configuration in which the purchased content is allowed a predetermined number of times! /.
  • the communication IZF 813 transmits a copy of the content generated in step S1107 to the navigation apparatus 502 (step S1108), and the series of processing ends.
  • the copy can be transmitted using the navigation device 502 or the playback terminal 504. It is sent to enable viewing or listening on the terminal owned by user 550 without worrying about the validity period.
  • the same effects as those of the first embodiment can be obtained, and communication cannot be performed between the navigation device and the PC.
  • the content reproduction method and content recording method described in the present embodiment can be realized by executing a program prepared in advance on a computer such as a personal computer or a workstation.
  • This program is recorded on a computer-readable recording medium such as a hard disk, a flexible disk, a CD-ROM ⁇ MO, and a DVD, and is executed by being read by the computer.
  • the program may be a transmission medium that can be distributed via a network such as the Internet.

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Abstract

Un dispositif de reproduction de contenu (100) capable de reproduire un contenu prédéterminé d'une manière visualisable ou écoutable comporte une section de sélection (101), une section de création (102), et une section de sortie (103). La section de sélection (101) accepte la sélection d'un contenu pouvant être acheté parmi des contenus visualisables ou écoutables dans une période effective. La section de création (102) crée des informations pour préciser le contenu achetable sélectionné par la section de sélection (101). La section de sortie (103) transmet les informations créées à un appareil capable d'enregistrer de multiples contenus.
PCT/JP2006/314909 2006-07-27 2006-07-27 Dispositif de reproduction de contenu, dispositif d'enregistrement de contenu, procédé de reproduction de contenu, procédé d'enregistrement de contenu, programme de reproduction de contenu, programme d'enregistrement de contenu, et support d'enregistrement lisible sur ordinateur WO2008012901A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2006/314909 WO2008012901A1 (fr) 2006-07-27 2006-07-27 Dispositif de reproduction de contenu, dispositif d'enregistrement de contenu, procédé de reproduction de contenu, procédé d'enregistrement de contenu, programme de reproduction de contenu, programme d'enregistrement de contenu, et support d'enregistrement lisible sur ordinateur
JP2008526647A JPWO2008012901A1 (ja) 2006-07-27 2006-07-27 コンテンツ購入システム、コンテンツ購入方法、コンテンツ購入プログラムおよびコンピュータに読み取り可能な記録媒体

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PCT/JP2006/314909 WO2008012901A1 (fr) 2006-07-27 2006-07-27 Dispositif de reproduction de contenu, dispositif d'enregistrement de contenu, procédé de reproduction de contenu, procédé d'enregistrement de contenu, programme de reproduction de contenu, programme d'enregistrement de contenu, et support d'enregistrement lisible sur ordinateur

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2987767A1 (fr) 2014-08-19 2016-02-24 Anheuser-Busch InBev S.A. Appareil de distribution de boisson pour récipients multiples

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001094554A (ja) * 1999-09-20 2001-04-06 Sony Corp 情報送信システム、情報送信装置、情報受信装置、情報送信方法
JP2004062870A (ja) * 2002-06-04 2004-02-26 Matsushita Electric Ind Co Ltd データ配信システム
JP2004112788A (ja) * 2002-08-28 2004-04-08 Matsushita Electric Ind Co Ltd 鍵配信装置、端末装置、記録媒体及び鍵配信システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001094554A (ja) * 1999-09-20 2001-04-06 Sony Corp 情報送信システム、情報送信装置、情報受信装置、情報送信方法
JP2004062870A (ja) * 2002-06-04 2004-02-26 Matsushita Electric Ind Co Ltd データ配信システム
JP2004112788A (ja) * 2002-08-28 2004-04-08 Matsushita Electric Ind Co Ltd 鍵配信装置、端末装置、記録媒体及び鍵配信システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2987767A1 (fr) 2014-08-19 2016-02-24 Anheuser-Busch InBev S.A. Appareil de distribution de boisson pour récipients multiples

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