WO2014064907A1 - コンテンツ管理装置、コンテンツ管理方法、及び集積回路 - Google Patents
コンテンツ管理装置、コンテンツ管理方法、及び集積回路 Download PDFInfo
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- WO2014064907A1 WO2014064907A1 PCT/JP2013/006150 JP2013006150W WO2014064907A1 WO 2014064907 A1 WO2014064907 A1 WO 2014064907A1 JP 2013006150 W JP2013006150 W JP 2013006150W WO 2014064907 A1 WO2014064907 A1 WO 2014064907A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
- H04L41/508—Network service management, e.g. ensuring proper service fulfilment according to agreements based on type of value added network service under agreement
- H04L41/509—Network service management, e.g. ensuring proper service fulfilment according to agreements based on type of value added network service under agreement wherein the managed service relates to media content delivery, e.g. audio, video or TV
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/41—Indexing; Data structures therefor; Storage structures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/28—Restricting access to network management systems or functions, e.g. using authorisation function to access network configuration
Definitions
- the present invention relates to a technique for generating an address for acquiring content from a device.
- Patent Document 1 includes a content management DB that manages location information of content stored in a distribution server.
- the content management DB stores the content desired to be viewed from the content management DB.
- a technique for acquiring location information and notifying a viewing client is disclosed.
- the location information managed by the content management DB is stored in the control information storage unit, and when the failure occurs in the content management DB and acquisition of the location information of the content desired to be viewed fails, the control information storage is performed. It is also disclosed that location information of corresponding content is acquired from the section and notified to the viewing client.
- An object of the present invention is to provide a technique for specifying an actual storage destination of the content so that the content can be browsed even when the storage destination of the content is changed.
- a content management apparatus collects content information in which a content identifier of a content held by a device connected via a network is associated with storage destination information indicating a storage destination of the content A collection unit, a device information collection unit that detects a change in the state of the device and collects device information associated with the device identifier and communication identifier of the device from the device, and manages the content information and the device information
- a content information update unit that detects an operation of the content in the device, records the storage destination information of the content whose storage destination has been changed by the operation in association with a content identifier, and the content information Based on the information, the content identifier and the storage location information, and the copy
- a transmitter that generates content list information associated with device specifying information for specifying a device that stores the content, and transmits the generated content list information to the application generating device; and the application generating device includes the content list.
- an acquisition request including a content identifier of the target content and device identification information of a storage destination device is received from a browsing application for browsing the content generated based on the information, the content information and Address generation for identifying current storage destination information and communication identifier of the target content from the device information, and generating an acquisition address for acquiring the target content from the device based on the specified storage destination information and communication identifier A part.
- FIG. 1 It is a figure which shows an example of the whole structure of the content management system to which the content management apparatus in one embodiment of this invention was applied. It is a flowchart of the main routine of the content management apparatus in Embodiment 1 of this invention. It is a flowchart of the process 1 shown in FIG. It is a flowchart of the process 2 shown in FIG. It is a flowchart of the process 3 shown in FIG. It is a flowchart of the process 4 shown in FIG. It is a flowchart of the process 5 shown in FIG. It is a flowchart of the process 6 shown in FIG. It is a figure which shows an example of a data structure of registration apparatus information.
- FIG. 12 is a diagram illustrating an example of a data configuration of content information after a content having a file name “P102008.jpg” in the content information of FIG. 11 is copied from the digital camera to the HDD recorder.
- FIG. It is a figure which shows an example of a data structure of the content information of a digital camera. It is a figure which shows an example of a data structure of the content information after the content whose file name is "P102008.jpg" in the content information of FIG.
- FIG. 13 is copied from the digital camera to the HDD recorder.
- 10 is a diagram illustrating an example of a data configuration of content list information in Embodiment 2.
- FIG. In Embodiment 2 it is a figure which shows an example of a data structure of the content list information integrated in the browsing application.
- generation apparatus it is a figure which shows an example of the hardware constitutions of the computer for implement
- Information processing terminal that the user possesses extracts home content related to the extracted Web content, generates a browsing application in which the extracted Web content and information such as the storage destination of the home content are described
- a content browsing system for downloading is proposed.
- the storage destination of the home content is frequently changed by the user's operation, for example, the photo content stored by the digital camera is moved to the recorder.
- the storage destination of the home content described in the browsing application does not match the current storage destination of the home content.
- the browsing application cannot obtain the home content, and the user cannot browse the home content.
- a content management apparatus capable of notifying the browsing application of the actual storage destination even if the storage destination of the home content described in the browsing application does not match the actual storage destination It is to be.
- the content management apparatus according to the present embodiment will be specifically described.
- FIG. 10 is a diagram showing an outline of a content browsing system to which the content management apparatus according to the first embodiment is applied.
- the content management system includes a display device 1001, a personal cloud service 1003, and a home device group 1004.
- the content management apparatus is included in the display device 1001.
- the content management apparatus may be included in any device provided with a communication function of WAN (Wide Area Network) and LAN (Local ⁇ Area Network). Hard disk disk drive) recorder 1005 or digital camera 1006 may be included. Alternatively, the content management apparatus may be included in a home server that manages home devices.
- WAN Wide Area Network
- LAN Local ⁇ Area Network
- digital camera 1006 may be included.
- the content management apparatus may be included in a home server that manages home devices.
- the display device 1001 is connected to a home device group 1004 via a LAN, and connected to a personal cloud service 1003 on the Web 1002 via a WAN.
- the in-home device group 1004 is composed of devices 1010 installed in the home.
- the HDD recorder 1005 and the digital camera 1006 are illustrated as the device 1010.
- a digital home appliance such as a Blu-ray recorder, a TV, or a personal computer may be employed, and laundry You may employ
- a wireless LAN or a wired LAN may be employed, or a network combining a wireless LAN or a wired LAN may be employed.
- various data are transmitted and received using protocols such as TCP / IP, DLNA (Digital Living Network Alliance), UPnP (Universal Plug and Play).
- the Internet for example, the Internet is adopted, and various data are transmitted and received using a protocol such as TCP / IP.
- the Web 1002 is configured by an Internet communication network, and downloads various information to the display device 1001.
- LAN and WAN correspond to an example of a network.
- the display device 1001 is configured by an information processing terminal such as a smartphone or a tablet terminal, and executes a browsing application for browsing content. In addition, the display device 1001 collects information on the storage destination of the home content stored in the device 1010 from the device 1010 and manages the home content.
- the display device 1001 uploads a list of managed home contents to the personal cloud service 1003 via the WAN.
- the personal cloud service 1003 extracts the Web content that the user is impressed from the Web 1002 based on the browsing history of the Web content browsed by the user using the display device 1001, and extracts the extracted Web content and the extracted Web content.
- a browsing application in which a list of related home contents is incorporated is generated and downloaded to the display device 1001.
- the display device 1001 starts the downloaded browsing application, displays the home content 1008 and 1009 that the user is impressed among the home content stored by the device 1010, and displays the Web content 1007 that the user is impressed with To do.
- in-home contents 1008 and 1009 are in-home contents related to Web contents that the user is impressed among the in-house contents stored by the HDD recorder 1005 and the digital camera 1006, respectively.
- this content management apparatus implements a mechanism for notifying the browsing application of the actual storage location even if the browsing application does not know the actual storage location of the home content.
- FIG. 1 is a diagram illustrating an example of the overall configuration of a content management system to which the content management apparatus according to the present embodiment is applied.
- the content management system includes a personal cloud service 101, a display device 103, and a device 113.
- the personal cloud service 101 and the display device 103 correspond to the personal cloud service 1003 and the display device 1001 shown in FIG.
- the device 113 corresponds to the device 1010 such as the HDD recorder 1005 and the digital camera 1006 shown in FIG.
- the personal cloud service 101 includes an application generation device 102.
- the application generation apparatus 102 is configured by a Web server, for example, and generates a browsing application based on the content list information shown in FIG. 17 uploaded from the display device 103.
- the application generation apparatus 102 extracts Web content of interest to the user from the Web. Further, the application generation apparatus 102 extracts home content related to the Web content from the content list information of the home content transmitted from the transmission unit 105. And the application production
- the application generation apparatus 102 may extract Web content that the user is impressed by using the browsing history of the Web content downloaded by the user to the display device 103 from the Web.
- extraction of home content for example, a method of extracting home content stored on the same day as the posting date of the Web content that the user is impressed with, or content similar to a word included in the Web content that the user is impressed with A method for extracting content with names.
- the browsing application is described in, for example, HTML (HyperText Markup Language), Javascript (registered trademark), XML (Extensible Markup Language), or the like.
- extraction of Web content that the user is impressed with there is a method of extracting Web content whose number of times the user browsed in a certain past period is equal to or more than a threshold.
- the display device 103 includes an application execution unit 112, a content management device 104, and a display unit 116.
- the application execution unit 112 is realized by the CPU executing software such as an HTML browser, for example, and acquires and executes the browsing application generated by the application generation device 102.
- the application execution unit 112 acquires home content from the device 113 using the content acquisition address notified from the address generation unit 111.
- the application execution unit 112 displays the execution result of the browsing application on the display unit 116.
- the content management apparatus 104 includes a transmission unit 105, a content information collection unit 106, a management unit 107, a content information update unit 108, a device information collection unit 109, an access control unit 110, and an address generation unit 111.
- the content information collection unit 106 associates a file name (an example of a content identifier) of a content held by the device 113 connected via the LAN with a file path (an example of storage destination information) indicating a storage destination of the content.
- the collected content information is collected from the device 113 and stored in the management unit 107. Details of the content information will be described later.
- the device information collection unit 109 detects a change in the state of the device 113 and collects device information associated with the device ID (an example of a device identifier) and an IP address (an example of a communication identifier) of the device 113 from the device 113.
- Examples of the state change include a case where the device 113 is connected to the LAN and changed to an online state from the offline state where the device 113 is not connected to the LAN, and vice versa.
- the device information collection unit 109 registers an allocation period log in which the allocation period of the IP address to the device 113 is associated with the device ID in the device information.
- the transmission unit 105 Based on the content information stored in the management unit 107, the transmission unit 105 associates content list information in which the file name and file path are associated with the device ID (an example of device identification information) of the device 113 that stores the content. And the generated content list information is transmitted (uploaded) to the application generation apparatus 102.
- the transmission unit 105 may generate content list information from content information stored in the management unit 107 using UPnP CDS (Content Directory Service).
- UPnP CDS Content Directory Service
- the management unit 107 manages the content information shown in FIGS. 11 and 12, the device information shown in FIGS. 15 and 16, and the registered device information shown in FIG. Details of the information managed by the management unit 107 will be described later.
- UDN Unique Device Name
- UPnP is a home network protocol that allows all devices connected to the Internet to recognize each other and enables seamless connection even for devices that exist in physically different networks.
- the content information update unit 108 detects the operation of the content in the device 113, and records the file path of the content whose file path has been changed by the operation in association with the file name in the content information. Examples of content operations include addition, duplication, movement, and deletion.
- the address generation unit 111 receives an acquisition request including the file name of the target content and the device ID of the storage device 113 from the application execution unit 112 that executes the browsing application. Based on the received acquisition request, the address generation unit 111 identifies the current file path and IP address of the target content from the content information and device information managed by the management unit 107, and based on the identified file path and IP address. Thus, an acquisition address for acquiring the target content from the device 113 is generated.
- the address generation unit 111 refers to all content information managed by the management unit 107 using the file name included in the acquisition request as a key, and identifies the current file path of the target content.
- the address generation unit 111 refers to all device information managed by the management unit 107 using the device ID included in the acquisition request as a key, and acquires the current IP address of the device 113 that stores the target content.
- the acquisition address is configured by combining, for example, a file name, a file path, and an IP address.
- the file name and file path constitute a URL. Therefore, the acquisition address is configured by combining the URL and the IP address.
- the access control unit 110 When the access control unit 110 receives an authentication request from the browsing application prior to accessing the content, whether or not the device that executes the browsing application corresponds to a pre-registered device that is permitted to access the content. If it is determined that it corresponds to a pre-registered device, an access permission notification is notified to the browsing application.
- the application execution unit 112 that executes the browsing application is provided in the display device 103. Therefore, if the device ID of the display device 103 is registered in the registered device information shown in FIG. 9, the access control unit 110 notifies the browsing application of an access permission notification.
- a device 113, a UPnP_interface (I / F) 114, and a content storage unit 115 are included.
- the UPnP_I / F 114 is a software module that connects a personal computer, a peripheral device of a personal computer, an AV device, a telephone, or a home appliance to the device 113 via a LAN and provides functions to each other according to the UPnP protocol. is there.
- the content storage unit 115 stores content.
- the access control unit 110 and the address generation unit 111 are realized by causing a CPU to execute a program recorded in a storage device (not shown) such as a hard disk or a memory.
- the management unit 107 and the content storage unit 115 are configured by a storage device (not shown) such as a hard disk or a memory, for example, and are realized by the CPU executing a program for managing the storage device.
- the display unit 116 is configured by a display device such as a touch panel.
- a program for realizing each block included in the content management apparatus 104 in FIG. 1 is recorded as a content management program on a computer-readable recording medium and provided to the user.
- the content management program may be downloaded from a download server provided on the Internet and provided to the user.
- the transmission unit 105, the content information collection unit 106, the content information update unit 108, the device information collection unit 109, the access control unit 110, and the address generation unit 111 are dedicated among the blocks included in the content management apparatus 104. You may comprise with the hardware circuit of. In this case, these blocks may be integrated into an integrated circuit. In this case, the application execution unit 112 may also be included in the integrated circuit.
- FIG. 2 is a flowchart of the main routine of the content management apparatus according to the first embodiment.
- the display device 103 is turned on, and the content management apparatus 104 starts operating (S201). Thereby, each block which comprises the display apparatus 103 will be in the state which can operate
- content management apparatus 104 is ready to receive various events (S202).
- content information collection event EV1, device registration event EV2, access authentication event EV3, acquired address resolution event EV4, device tracking event EV5, and content tracking event EV6 are events received by content management apparatus 104.
- the content information collection event EV1 is performed by the content management apparatus 104 every time a predetermined time elapses or when a new device 113 is connected to the same LAN. An event to be issued. In the content information collection event EV1, process 1 is performed. Details of the processing 1 will be described later with reference to FIG.
- the device registration event EV2 is an event issued by the application execution unit 112 when the application execution unit 112 receives an operation from a user for pre-registering a device that permits content browsing, and processing 2 is performed.
- the Process 2 will be described later with reference to FIG.
- the access authentication event EV3 is an event issued when the application execution unit 112 starts a browsing application, for example, and the process 3 is performed. The process 3 will be described later with reference to FIG.
- the acquisition address resolution event EV4 is a content management apparatus when the application execution unit 112 permitted to access the content by the access authentication event EV3 notifies the content acquisition request and the address generation unit 111 receives the acquisition request. This is an event issued by 104, and processing 4 is performed. The process 4 will be described later with reference to FIG.
- the device tracking event EV5 is an event issued by the content management apparatus 104 when the device information collection unit 109 detects a change in the state of the device 113, and the process 5 is performed. Processing 5 will be described later with reference to FIG.
- the content tracking event EV6 is an event issued by the content management apparatus 104 when a content operation is performed in the device 113 and the content information update unit 108 detects the operation, and the process 6 is performed. The process 6 will be described later with reference to FIG.
- the content management apparatus 104 determines the type of the received event (S204), and performs one of the processes 1 to 6 according to the event type. .
- FIG. 3 is a flowchart of the process 1 shown in FIG.
- the processing from S301 to S305 is processing performed by the content information collection unit 106, and the processing from S306 to S307 is processing performed by the transmission unit 105.
- the content information collection unit 106 searches for and detects a device 113 connected in the same LAN as the display device 103 (S301).
- the content information collecting unit 106 may search for the device 113 using a device search protocol such as SSDP (Simple Service Discovery Protocol) of UPnP (Universal Plug and Play).
- SSDP Simple Service Discovery Protocol
- UPnP Universal Plug and Play
- the content information collection unit 106 makes an acquisition request for acquiring content information, which is list information such as a storage destination of the content held by the device 113, to the device 113 detected in S301. (S302).
- the device 113 receives this acquisition request via the UPnP_I / F 114, generates content information regarding the content stored by itself, and returns the generated content information to the content information collection unit 106.
- the content information collection unit 106 receives the content information returned from the device 113 (S303).
- the content information collection unit 106 stores the acquired content information in the management unit 107 (S304).
- FIG. 11 is a diagram illustrating an example of a data configuration of content information of the HDD recorder 1005.
- the content information is configured by a relational base to which one record is assigned for one content, and a file name, a file path, and unique information are registered in association with each other.
- the file name indicates the name of the corresponding content.
- As the content name a name that can uniquely identify the content stored in the device 113 is adopted. In this embodiment, the content name is adopted.
- the present invention is not limited to this, and any data that can uniquely identify the content may be adopted. You may employ
- the file path indicates a storage location of content in the device 113.
- a file path is used in which the path from the root directory to the nearest directory for storing content is represented by a tree structure.
- the unique information is content meta information.
- the unique information includes subject information provided by personal recognition with a digital camera or the like, GPS information, shooting time information, and the like in the case of a photo content.
- information such as a reproduction time is included in the case of a moving image content, and an artist name and an album name are included in the case of music content.
- FIG. 13 is a diagram illustrating an example of a data configuration of content information of the digital camera 1006. Details of the data structure are the same as those in FIG.
- the content information collection unit 106 determines whether there is a device 113 whose content information has not been received among the devices 113 detected in S301 (S305). The process returns to S302, and a content information acquisition request is transmitted to the unreceived device 113. On the other hand, if there is no device 113 that has not received content information (NO in S305), that is, if content information has been received from all detected devices 113, the content information collection unit 106 advances the process to S306.
- the transmission unit 105 aggregates the content information of all the devices 113 stored by the management unit 107 to generate content list information (S306), and transmits it to the personal cloud service 101 (S307).
- FIG. 17 is a diagram illustrating an example of a data configuration of content list information.
- the content list information is composed of a relational database in which one record is assigned to one content, and a device ID, a file name, a file path, and unique information are registered in association with each other.
- the device ID is the device ID of the device 113 that stores the corresponding content.
- the file name, file path, and unique information are the same as those described with reference to FIG. That is, the transmission unit 105 aggregates the content information of all the devices stored by the management unit 107 into one, and generates content list information by associating each device with the device ID of the device storing the content.
- the transmission part 105 can specify apparatus ID of each content from the apparatus ID, and can write in content list information.
- FIG. 4 is a flowchart of the process 2 shown in FIG. Note that S401 and S402 are implemented by the access control unit 110.
- the access control unit 110 acquires the device ID of the display device 103 (S401).
- the access control unit 110 acquires the device ID of the display device 103.
- the access control unit 110 may acquire the device ID by causing the user to input the device ID of the display device 103, or if the device ID of the display device 103 is stored in a memory (not shown). The device ID may be acquired from the memory.
- the application execution unit 112 is connected to another device other than the display device 103 (for example, the HDD recorder 1005 or the digital camera 1006 that is the device 113 connected to the same LAN, or another display device 103 connected to the same LAN).
- the access control unit 110 may acquire the device ID of the corresponding device.
- the access control unit 110 registers the acquired device ID in the registered device information shown in FIG. 9 and stores it in the management unit 107 (S402). Thus, the process 2 is completed, and the process proceeds from the process 2 onward in FIG.
- FIG. 9 is a diagram illustrating an example of a data configuration of registered device information.
- the device ID of the device for which the access right is permitted is registered.
- the device IDs of two devices are registered. Therefore, when there is an access right authentication request from the application execution unit 112 of these devices, the access control unit 110 permits access. That is, a device whose device ID is registered in the registered device information can browse home content.
- FIG. 5 is a flowchart of the process 3 shown in FIG. The processing from S501 to S504 is performed by the access control unit 110.
- the access control unit 110 reads registered device information from the management unit 107 (S501).
- This authentication request includes the device ID of the device on which the application execution unit 112 is mounted.
- the access control unit 110 determines whether or not the device ID included in the authentication request is registered in the registered device information (S502). If the device ID is registered in the registered device information (YES in S502), the access control unit 110 determines that the corresponding device has an access right and notifies the application execution unit 112 of an access right permission response. (S503). On the other hand, if the device ID is not registered in the registered device information (NO in S502), the access control unit 110 determines that the corresponding device does not have an access right, and sends an access right rejection response to the application execution unit. 112 is notified (S504). Thus, the process 3 is completed, and the process proceeds from the process 3 onward in FIG.
- FIG. 6 is a flowchart of the process 4 shown in FIG.
- the processing from S601 to S606 is performed by the address generation unit 111.
- Process 4 starts when the application execution unit 112 issues an acquisition address resolution event EV4 that is an acquisition request for acquiring content registered in the browsing application.
- This acquisition request is transmitted by the application execution unit 112 whose access right has been authenticated by the access control unit 110.
- FIG. 18 is a diagram illustrating an example of a data configuration of content list information incorporated in the browsing application.
- the content list information is composed of a relational database in which one record is assigned to one content, and a domain name, a file name, and a file path are registered in association with each other.
- the domain name indicates the domain name of the content storage destination. For example, in the case of home content, the device ID of the device 113 that stores the home content is adopted, and in the case of web content, the domain name of the web content is adopted. .
- the file name and file path are the same as those described with reference to FIG.
- the content list information shown in FIG. 18 is incorporated in the browsing application generated by the application generation device 102, and is related to Web content that the user is impressed from among the contents included in the content list information shown in FIG.
- the content to be extracted is extracted. For example, since the content registered in the record 1801 is home content, “4D454930-0100-1000-8001-04209AA30243”, which is the device ID of the device 113 that stores the home content, is registered in the domain name column. ing. Since the content registered in the record 1802 is Web content, “www.happyshoping.com”, which is the domain name of the Web content, is registered in the domain column.
- the address generation unit 111 accepts a target content acquisition request (S601).
- the acquisition request includes the domain name, file name, and file path of the target content.
- the application execution unit 112 may transmit an acquisition request for one or more contents designated by the user operating the operation unit (not shown) from the content list information illustrated in FIG.
- target content the content for which the acquisition request is transmitted.
- the address generation unit 111 reads the current IP address from the device information in which the same device ID as the device ID indicated by the domain name included in the acquisition request is registered among the device information stored by the management unit 107. Is acquired (S602).
- FIG. 15 is a diagram illustrating an example of a data configuration of device information of the HDD recorder 1005
- FIG. 16 is a diagram illustrating an example of a data configuration of device information of the digital camera 1006.
- the device information has a data configuration in which one record is allocated to one allocation period log, and the IP address, connection state, and allocation period log are registered in association with each other.
- the IP address assigned to the device 113 in the corresponding assignment period log is registered.
- the connection state indicates whether or not the device 113 is connected to the LAN in the corresponding allocation period log.
- “online” is registered in the connection state column
- “offline” is registered in the connection state column.
- the allocation period log indicates a period during which the IP address is allocated to the device 113.
- the IP address is assigned to the device 113 by a router (not shown) connected to the LAN, for example.
- the address generation unit 111 determines whether or not the device 113 storing the target content is online from the device information acquired in S602 (S603). If the corresponding device 113 is offline (NO in S603), the process proceeds to S604. If the corresponding device 113 is online (YES in S603), the process proceeds to S606.
- the address generation unit 111 identifies the current allocation period log among the allocation period logs registered in the device information acquired in S602, and if the connection state in the identified current allocation period log is online, If “YES” is determined in S603 and if it is offline, “NO” may be determined in S603.
- the address generation unit 111 indicates that the corresponding device 113 is online. Is determined.
- the address generation unit 111 issues a power ON command to the device 113 and the content information is received from the device 113 after the device 113 is activated. You may determine whether it can acquire.
- the address generation unit 111 determines whether the target content is stored in another device 113.
- the address generation unit 111 refers to the unique information column of the content information of the device 113 that stores the target content, and if the information regarding the copy destination of the content is registered in this column, the target content is a different device. What is necessary is just to judge that it is preserve
- FIG. 14 is a diagram showing an example of the data configuration of the content information after the content having the file name “P102008.jpg” in the content information of FIG. 13 is copied from the digital camera 1006 to the HDD recorder 1005.
- the content whose file name is “P102008.jpg” shown in the record 1301 in FIG. 13 is copied from the digital camera 1006 to the HDD recorder 1005. Therefore, the device ID of the HDD recorder 1005 is registered in the unique information column of the record 1301 shown in FIG.
- the address generation unit 111 determines in S603 that the digital camera 1006 that is the device 113 that stores the target content is offline, it is registered in the unique information column of the record 1301 shown in FIG. From the existing information 1401, it can be determined that the target content can be acquired from the HDD recorder 1005 in S604.
- the content information update process is performed by the content information update unit 108. Details of the process will be described later.
- the address generation unit 111 returns the process to S602, and the copy destination device 113. Get device information for.
- the address generation unit 111 performs application execution indicating that the target content cannot be acquired in the content information of the device 113 that stores the target content, when the information regarding the copy destination of the target content is not registered (NO in S604).
- the unit 112 is notified (S605).
- the address generation unit 111 generates an acquisition address of the target address (S606), and notifies the application execution unit 112 of it.
- the address generation unit 111 specifies the file path of the target content from the content information of the device 113 that stores the target content, using the file name of the target content included in the acquisition request as a key, and the file name of the target content
- the URL of the target file is generated in combination with the file path.
- the address generation unit 111 generates data including the IP address acquired in S602 and the URL of the target content as an acquisition address.
- the address generation unit 111 sets the file name “MOL003.mpg”. 11 as a key, the file path “ ⁇ MOVIE ⁇ 20111206 ⁇ ” of the target content is acquired from the content information of FIG. 11, the file name is connected to the end of the acquired file path, and the URL “ ⁇ MOVIE ⁇ 20111206 ⁇ MOL003. mpg ".
- the address generation unit 111 registers the current IP address of the HDD recorder 1005 in the record 1501.
- the IP address registered in the record 1501 “192.168.0.6” is acquired as the current IP address of the device 113.
- the address generation unit 111 generates data obtained by combining the URL “ ⁇ MOVIE ⁇ 20111206 ⁇ MOL003.mpg” and the IP address “192.168.0.6” as an acquisition address.
- process 3 shown in FIG. 5 is good also as a structure performed whenever the process 4 of FIG. 6 is implemented.
- the process 4 is finished, and the processes after the process 4 in FIG. 2 are advanced.
- FIG. 7 is a flowchart of the process 5 shown in FIG.
- the processing from S701 to S705 in FIG. 7 is performed by the device information collection unit 109.
- the process 5 is executed when the state of the device 113 changes. However, when the state changes, the device 113 notifies the device information collection unit 109 of the change in the state, and notifies the device information collection unit 109 of the state. What is necessary is just to detect the change of.
- the device information collection unit 109 acquires device information in which the device ID and the current IP address are associated from the device 113 connected to the same LAN as the display device 103 (S701).
- the device information collection unit 109 may transmit a device information acquisition request by broadcast and acquire the device information from the online device 113.
- the device information collection unit 109 acquires device information associated with the device ID included in the device information acquired in S701 from the management unit 107 (S702).
- the device information collection unit 109 acquires the device information shown in FIG. To do.
- the device information collection unit 109 determines whether or not the current IP address included in the device information acquired in S701 is changed from the current IP address registered in the device information acquired in S702. (S703). If the device information collection unit 109 determines that the current IP address has been changed (YES in step S703), the device information collection unit 109 proceeds to step S704, and determines that the current IP address has not been changed (in step S703). NO), the process proceeds to S705.
- the device information collection unit 109 registers the current IP address in the device information acquired in S702, and updates the device information.
- the device information of FIG. 15 is acquired from the management unit 107 in S702, and the device ID “4D454930-0100-1000-8001-04209AA30243” and the IP address “192.168.0.7” are associated in S701. Assume that device information is acquired and the acquisition time of this device information is 5:30 on July 12, 2012.
- the device information collection unit 109 displays “192.168.0.7” in the IP address column, “online” in the connection status column, and “2012” in the allocation period log column. / 07/12 5:30 to now ”is written.
- the device information collection unit 109 determines whether there is a device 113 for which an IP address could not be acquired among the devices 113 whose device information is stored in the management unit 107 (S705). If there is a device 113 for which an IP address could not be acquired (YES in S705), the device information collection unit 109 returns the process to S704 and regards the corresponding device 113 as an offline device 113 that is not connected to the LAN. In this case, the device information collection unit 109 registers information indicating that an IP address is not currently assigned and is offline in the device information of the corresponding device 113.
- the device information collection unit 109 sets the IP address column blank in the device information shown in FIG. 15, “offline” in the connection status column, and “2012/07/13 10:30” in the allocation period log column. Write "... now”.
- FIG. 8 is a flowchart of the process 6 shown in FIG. Steps S801 to S804 are performed by the content information update unit 108, and step S805 is performed by the transmission unit 105.
- the content information update unit 108 detects that a user has performed some operation on the device 113 (S801).
- the content information update unit 108 monitors an operation notification issued from the device 113 when the device 113 is operated, and may detect that the operation has been performed on the device 113 by receiving the operation notification.
- An operation for the device 113 to issue an operation notification includes, for example, a file upload operation defined by UPnP.
- the content information update unit 108 determines whether or not the content stored in the device 113 has been changed (S802).
- the content information update unit 108 may determine that the content has been changed when the information indicating the operation content included in the operation notification indicates addition, movement, deletion, duplication, or the like.
- the content information update unit 108 acquires the content information of the device 113 related to the content change from the management unit 107 (S803).
- the content information update unit 108 writes information related to the content change in the content information acquired in S803, and updates the content information (S804).
- the content information update unit 108 adds the file name, file path, and unique information in the destination device 113 to the content information of the destination device 113 of the content,
- the device ID of the content transfer destination device 113 is written in the corresponding content specific information column of the content information of the content transfer source device 113.
- the operation notification from the device 113 includes information such as the file name of the moved content, the file path of the move destination, and the content information update unit 108 stores these information. What is necessary is just to recognize the content moved from 1 and the file path of the destination.
- the content information update unit 108 adds the file name, file path, and unique information in the copy destination device 113 to the content information of the copy destination device 113.
- the device ID of the content duplication destination device 113 is written in the corresponding content specific information column of the content information of the content duplication source device 113.
- the operation notification from the device 113 includes information such as the file name of the copied content and the file path of the copy destination, and the content information update unit 108 stores these information. It is only necessary to recognize the content copied from the file and the file path of the copy destination.
- the content information update unit 108 writes the file name, file path, and unique information of the content in the device 113 in the content information of the device 113 to which the content is added.
- the content information update unit 108 stores these information. It is only necessary to recognize the content added from and the file path of the addition destination.
- the content information update unit 108 writes information indicating that the corresponding content has been deleted in the column of unique information of the content information of the device 113 from which the content is deleted.
- the content operation is deletion
- information such as the file name of the deleted content is included in the operation notification from the device 113, and the content information update unit 108 recognizes the content deleted from this information. do it.
- the content shown in the record 1301 is changed from the digital camera 1006 to the HDD recorder 1005. Therefore, in FIG. 14, the device ID of the HDD recorder 1005 is registered in the unique information column of the record 1301.
- FIG. 12 is a diagram showing an example of the data configuration of the content information after the content having the file name “P102008.jpg” in the content information of FIG. 11 is copied from the digital camera to the HDD recorder.
- a record 1201 including information regarding the content with the duplicated file name “P102008.jpg” is newly registered.
- the same information as the file name and unique information of the record 1301 shown in FIG. 13 is written in the file name and unique information column, and the file path of the corresponding content in the HDD recorder 1005 is written in the file path column. “ ⁇ PHOTO ⁇ 20120713 ⁇ ” is written.
- the transmission unit 105 determines whether to upload the content list information in which the updated content information is reflected to the application generation device 102 of the personal cloud service 101 (S805).
- the transmission unit 105 may determine to upload when a predetermined time or more has elapsed from the time when the content list information was uploaded last time, or when the number of contents whose storage destination has been changed has reached a certain number or more. .
- the process proceeds to S306 in FIG.
- the process 6 is terminated, and the process proceeds to the process 6 and subsequent steps in FIG.
- all content managed by the management unit 107 is associated with the device ID of the device 113 storing each content from the content information managed by the management unit 107.
- the content list information thus generated is generated and uploaded to the application generation apparatus 102.
- the application generation apparatus 102 extracts content related to the Web content that the user is impressed from the uploaded content list information, generates a browsing application in which the content list information of the extracted content is incorporated, and sends it to the application execution unit 112. to download.
- the application execution unit 112 notifies the access control unit 110 of an acquisition request including the file name, file path, and device ID of the device that stores the target content included in the downloaded viewing application.
- the address generation unit 111 acquires the current file path and IP address of the target content from the content information and device information managed by the management unit 107, and generates an acquisition address from these information And returns to the application execution unit 112.
- the file path of the target content included in the browsing application may be different from the actual file path. .
- the device information collection unit 109 detects a change in the state of the device 113 between the time when the content list information is uploaded to the application generation apparatus 102 and the next time it is uploaded. The later IP address is written in the device information.
- the content information update unit 108 detects an operation in the device 113 between uploading the content list information to the application generation apparatus 102 and uploading the content list information next time. If the file path of the content is changed, Write the file path to the content information.
- the device information stored by the management unit 107 includes the updated IP address (that is, even if the IP address is updated between uploading the content list information to the application generating apparatus 102 and the next upload) Current IP address or actual IP address) is registered.
- the content information stored by the management unit 107 includes an updated file path (that is, even if the file path is updated between uploading the content list information to the application generating apparatus 102 and the next upload) Current file path or actual file path) is registered.
- the application execution unit 112 specifies the IP address and file path included in the viewing application while the IP address or file path of the target content included in the viewing application is different from the actual IP address or file path. Even if an access request to the target content is made, the address generation unit 111 generates an acquisition address including the actual file path and IP address of the target content based on the content information and device information stored by the management unit 107. Can be returned to the application execution unit 112. Therefore, it is possible to prevent the application execution unit 112 from acquiring the target content.
- the content management apparatus is characterized in that the data configuration of the content list information is different from that of the first embodiment.
- FIG. 19 is a diagram illustrating an example of a data configuration of content list information according to the second embodiment. In the present embodiment, the same elements as those in the first embodiment are not described.
- the device ID column is deleted from the content list information shown in FIG. 17, and the IP address and collection time columns are added instead.
- the IP address and the collection time correspond to an example of device specifying information for specifying the device 113.
- the IP address assigned to the collection destination device 113 when the content information is collected by the content information collection unit 106 or the content information update unit 108 is adopted as the IP address. Further, the time when the content information is collected is adopted as the collection time.
- the transmission unit 105 aggregates the content information stored by the management unit 107, generates content list information by associating each content with the IP address and collection time of the device that stores the content, and uploads the content list information to the application generation apparatus 102.
- the collection time and the device ID are registered in association with the content information shown in FIG.
- the transmission unit 105 can acquire the device information from the device ID associated with the content information, and specify the IP address assigned to the corresponding device 113 at the collection time of the content information from the device information. it can.
- FIG. 20 is a diagram illustrating an example of a data configuration of content list information incorporated in the browsing application in the second embodiment.
- the content list information incorporated in the browsing application according to the second embodiment further includes a collection time column in the content list information shown in FIG.
- the domain name is home content
- the IP address described in the content list information shown in FIG. 19 is adopted, and if it is Web content, the domain name described in the content list information shown in FIG. Adopted.
- the collection time, file name, and file path are the same as in FIG.
- the browsing application shown in FIG. 20 is executed by the application execution unit 112.
- the process 4 shown in FIG. 6 is performed when an application content acquisition request is notified from the application execution unit 112.
- the address generation unit 111 receives a target content acquisition request (S601).
- the acquisition request includes the domain name of the target address, the collection time, the file name, and the file path.
- the address generation unit 111 acquires the device information of the device 113 in which the IP address indicated by the domain name included in the acquisition request is assigned at the collection time from the device information stored by the management unit 107.
- the current IP address is acquired from the acquired device information (S602).
- the address generation unit 111 has the IP address “192.168.0.3” at the time “2012/07/09 12:13” from the management information stored in the management unit 107. Identify certain device information.
- the address generation unit 111 acquires the device information illustrated in FIG. 15 and acquires the current IP address “192.168.0.6” from the device information.
- the application execution unit 112 performs the same as in the first embodiment. An acquisition address including an actual file path of the target content can be notified.
- both the application execution unit 112 and the content management apparatus 104 are mounted on the display device 103.
- the present invention is not limited to this, and the application execution unit 112 and the content management apparatus 104 are different from each other. It may be mounted on a device.
- the content management device 104 may be mounted on a home server that manages home content
- the application execution unit 112 may be mounted on a mobile terminal such as a smartphone or a tablet terminal, or a stationary type such as a desktop personal computer. It may be provided in the apparatus.
- the content management device 104 is always connected to the LAN. Therefore, when the content management apparatus 104 is mounted on a portable terminal, the portable terminal is preferably not used for a purpose of being carried by a user but used for a stationary type. For example, there is a case where a smartphone or a tablet terminal is used as a home server.
- the application generation apparatus 102 is provided on the Web 1002, but is not limited thereto, and may be provided on the LAN. In this case, the application generation apparatus 102 may be mounted on a home server provided on the LAN.
- the device 113 is provided in the LAN.
- the present invention is not limited to this, and the device 113 may be connected via a WAN such as VPN.
- the display device 103 may manage the content stored in the device 113 as the home content.
- FIG. 21 is a diagram illustrating an example of a hardware configuration of a computer that realizes each of the display device 103 and the application generation apparatus 102.
- the computer includes an input device 2101, a ROM (read only memory) 2102, a CPU (central processing unit) 2103, a RAM (random access memory) 2104, an external storage device 2105, a display device 2106, a recording medium drive device 2107, and a communication device. 2108.
- Each block is connected to an internal bus, and various data and the like are input / output through this bus, and various processes are executed under the control of the CPU 2103.
- the input device 2101 is composed of a keyboard, a mouse and the like, and is used by the user to input various data.
- the ROM 2102 stores a system program such as BIOS (Basic Input / Output System).
- BIOS Basic Input / Output System
- the external storage device 2105 includes a hard disk drive or the like, and stores a predetermined OS (Operating System), a content management program that causes the computer to function as the content management device 104, an application generation program that functions as the application generation device 102, and the like.
- the CPU 2103 reads the OS from the external storage device 2105 and controls the operation of each block.
- the RAM 2104 is used as a work area for the CPU 2103.
- the display device 2106 is configured by a liquid crystal display or an organic EL display, for example, and displays various images under the control of the CPU 2103.
- the recording medium driving device 2107 is composed of a DVD-ROM drive, a flexible disk drive, and the like.
- the content management program and the application generation program are stored in a computer-readable recording medium 2109 such as a DVD-ROM and provided to the user.
- the user installs the content management program or the application generation program in the computer by causing the recording medium driving device 2107 to read the recording medium 2109.
- the content management program and the application generation program may be stored in a WEB server on the Internet and downloaded from the WEB server to install the content management program or the application generation program in the computer.
- the communication device 2108 is constituted by, for example, a communication device for connecting a computer to a LAN or the Internet, and transmits / receives data to / from other devices via the Internet under the control of the CPU 2103.
- Each functional block in FIG. 1 is typically realized as a program processed in cooperation with a processor and an external memory, but may be realized by an LSI which is an integrated circuit. Each of these functional blocks may be individually made into one chip, or may be made into one chip so as to include a part or all of them.
- the name used here is LSI, but it may also be called IC, system LSI, super LSI, or ultra LSI depending on the degree of integration.
- the method of circuit integration is not limited to LSI, and may be realized by a dedicated circuit or a general-purpose processor.
- An FPGA Field Programmable Gate Array
- a reconfigurable processor that can reconfigure the connection and setting of circuit cells inside the LSI may be used.
- the system LSI is an ultra-multifunctional LSI manufactured by integrating a plurality of components on a single chip.
- the system LSI is a computer system including a microprocessor, a ROM, a RAM, and the like.
- a computer program is stored in the ROM.
- the system LSI achieves its functions by the microprocessor operating according to the computer program.
- system LSI may be called IC, LSI, super LSI, or ultra LSI depending on the degree of integration.
- method of circuit integration is not limited to LSI's, and implementation using dedicated circuitry or general purpose processors is also possible.
- An FPGA Field Programmable Gate Array
- a reconfigurable processor that can reconfigure the connection and setting of circuit cells inside the LSI may be used.
- the content management apparatus collects content information in which content identifiers of content held by devices connected via a network are associated with storage destination information indicating the storage destination of the content.
- a content information collection unit a device information collection unit that detects a change in the state of the device and collects device information associated with a device identifier and a communication identifier of the device from the device, the content information, and the device information
- a content information update unit that detects an operation of the content in the device, records the storage destination information of the content whose storage destination has been changed by the operation in association with a content identifier, and records the content information in the content information; Based on the content information, the content identifier and the storage location information, and Generating content list information associated with device specifying information for specifying a device for storing content, and transmitting the generated content list information to an application generating device; and the application generating device includes the content list When an acquisition request including a content identifier of the target content and device identification information of
- the content list information in which all the content managed by the management unit and the device identification information for identifying the device storing each content is associated. Generated and uploaded to the application generation device.
- the application generation device extracts, for example, content that the user is impressed from the uploaded content list information, and generates a browsing application in which the content list information of the extracted content is incorporated.
- the browsing application notifies the address generation unit of an acquisition request for the target content including the content identifier of the target content to be browsed and the device specifying information for specifying the device that stores the target content.
- the address generation unit acquires the current storage destination information and communication identifier of the target content from the content information and device information managed by the management unit, and generates an acquisition address from these information. , Return to viewing application.
- the storage destination information of the target content included in the browsing application is the actual storage destination information. And may be different.
- the device information collection unit detects a change in the state of the device, and if the communication identifier is changed, writes the changed communication identifier in the device information.
- the content information update unit detects an operation on the device, and writes the storage location information to the content information if the storage location information of the content has been changed.
- the current communication identifier is registered in the device information stored by the management unit, and the current storage destination information is registered in the content information stored by the management unit.
- the address generation unit generates an acquisition address including the actual storage destination information of the target content and the communication identifier even if the storage destination information of the target content included in the browsing application is different from the actual storage destination information. Can be returned to the viewing application. Therefore, it is possible to prevent the browsing application from acquiring the target content.
- the content management apparatus determines whether the apparatus that executes the browsing application corresponds to a pre-registered apparatus that is permitted to access the content.
- An access control unit may be further provided that notifies the browsing application of a permission response of the access right when it is determined that it corresponds to a pre-registered device.
- the device identification information may be configured by the device identifier, and the device identifier may be UDN (Unique Device Name).
- the address generation unit can identify device information using UDN as a key and acquire the current communication identifier from the device information. .
- the device identification information is the communication identifier and the collection time when the content information is collected, and the device information collection unit associates the device identifier with a period for assigning the communication identifier to the device.
- the assigned allocation period log may be registered in the device information.
- the address generation unit collates the communication identifier and collection time when the content information included in the acquisition request is collected with the allocation period log registered in the device information, and device information of the device that stores the target content And the current communication identifier of the corresponding device can be specified from the device information.
- the address generation unit can generate the actual acquisition address.
- the application generation device extracts Web content that is highly appreciated by the user from the Internet based on the browsing history of the Web content of the user, and relevance to the extracted Web content among the home content stored by the device.
- In-home content having a high price may be extracted from the content list information, and a browsing application for browsing the extracted Web content and home content may be generated.
- the transmission unit may generate the content list information and transmit the content list information to the application generation apparatus when a certain period or more has elapsed since the content list information was transmitted last time.
- the device information includes a connection state indicating whether or not the device is currently connected to a network, and the address generation unit is configured to display the target when the connection state of the device that stores the target content is offline. Whether the content is stored in another device is determined from the content information. If the content is stored in another device and the other device is online, the communication identifier of the other device is determined from the device information. The acquisition address may be generated based on the specified communication identifier.
- the content management apparatus of the present invention is useful in a content browsing system that causes a personal cloud service to generate a browsing application for browsing in-home content and causes a display device owned by the user to execute the browsing application.
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Abstract
Description
近年、宅内の機器が保存する宅内コンテンツの数が膨大な数になっている。そのため、コンテンツを閲覧する閲覧アプリケーションを使用して閲覧対象のコンテンツを探索しようとしても、探索するのに非常に時間がかかるという問題がある。これにより、コンテンツの閲覧に対するユーザの興味が低下し、コンテンツが閲覧されずに放置されてしまうといった事態も発生し得る。
図10は、実施の形態1によるコンテンツ管理装置が適用されたコンテンツ閲覧システムの概要を示した図である。コンテンツ管理システムは、表示機器1001、パーソナルクラウドサービス1003、及び宅内機器群1004を含む。コンテンツ管理装置は表示機器1001に含まれている。
実施の形態2のコンテンツ管理装置は、コンテンツ一覧情報のデータ構成が実施の形態1とは異なることを特徴としている。
(1)本実施の形態によるコンテンツ管理装置は、ネットワークを介して接続された機器が保持するコンテンツのコンテンツ識別子と、前記コンテンツの保存先を示す保存先情報とが関連付けられたコンテンツ情報を収集するコンテンツ情報収集部と、前記機器の状態の変化を検出し、当該機器の機器識別子と通信識別子とが関連付けられた機器情報を前記機器から収集する機器情報収集部と、前記コンテンツ情報及び前記機器情報を管理する管理部と、前記機器における前記コンテンツの操作を検出し、当該操作により保存先が変更されたコンテンツの保存先情報をコンテンツ識別子と関連付けて前記コンテンツ情報に記録するコンテンツ情報更新部と、前記コンテンツ情報に基づいて、前記コンテンツ識別子及び前記保存先情報と、前記コンテンツを保存する機器を特定するための機器特定情報とが関連付けられたコンテンツ一覧情報を生成し、生成したコンテンツ一覧情報をアプリケーション生成装置に送信する送信部と、前記アプリケーション生成装置が、前記コンテンツ一覧情報に基づいて生成した前記コンテンツを閲覧するための閲覧アプリケーションから、対象コンテンツのコンテンツ識別子及び保存先の機器の機器特定情報を含む取得要求を受け付けた場合、当該取得要求に基づき、前記コンテンツ情報及び前記機器情報から前記対象コンテンツの現在の保存先情報及び通信識別子を特定し、特定した保存先情報及び通信識別子に基づいて、前記対象コンテンツを前記機器から取得するための取得アドレスを生成するアドレス生成部とを備える。
Claims (9)
- ネットワークを介して接続された機器が保持するコンテンツのコンテンツ識別子と、前記コンテンツの保存先を示す保存先情報とが関連付けられたコンテンツ情報を収集するコンテンツ情報収集部と、
前記機器の状態の変化を検出し、当該機器の機器識別子と通信識別子とが関連付けられた機器情報を前記機器から収集する機器情報収集部と、
前記コンテンツ情報及び前記機器情報を管理する管理部と、
前記機器における前記コンテンツの操作を検出し、当該操作により保存先が変更されたコンテンツの保存先情報をコンテンツ識別子と関連付けて前記コンテンツ情報に記録するコンテンツ情報更新部と、
前記コンテンツ情報に基づいて、前記コンテンツ識別子及び前記保存先情報と、前記コンテンツを保存する機器を特定するための機器特定情報とが関連付けられたコンテンツ一覧情報を生成し、生成したコンテンツ一覧情報をアプリケーション生成装置に送信する送信部と、
前記アプリケーション生成装置が、前記コンテンツ一覧情報に基づいて生成した前記コンテンツを閲覧するための閲覧アプリケーションから、対象コンテンツのコンテンツ識別子及び保存先の機器の機器特定情報を含む取得要求を受け付けた場合、当該取得要求に基づき、前記コンテンツ情報及び前記機器情報から前記対象コンテンツの現在の保存先情報及び通信識別子を特定し、特定した保存先情報及び通信識別子に基づいて、前記対象コンテンツを前記機器から取得するための取得アドレスを生成するアドレス生成部とを備えるコンテンツ管理装置。 - 前記閲覧アプリケーションから認証要求を受け付けた場合、当該閲覧アプリケーションを実行する装置が前記コンテンツへのアクセス権が許可された予め登録された装置に該当するか否かを判定し、予め登録された装置に該当すると判定した場合、前記アクセス権の許可応答を前記閲覧アプリケーションに通知するアクセス制御部を更に備える請求項1記載のコンテンツ管理装置。
- 前記機器特定情報は、前記機器識別子により構成され、
前記機器識別子は、UDN(Unique Device Name)である請求項1又は2記載のコンテンツ管理装置。 - 前記機器特定情報は、前記コンテンツ情報が収集されたときの前記通信識別子及び収集時刻であり、
前記機器情報収集部は、前記機器識別子に前記通信識別子の前記機器への割り当て期間が関連付けられた割り当て期間ログを前記機器情報に登録する請求項1又は2記載のコンテンツ管理装置。 - 前記アプリケーション生成装置は、ユーザのWebコンテンツの閲覧履歴に基づき、ユーザの感心が高いWebコンテンツをインターネットから抽出すると共に、前記機器が保存する宅内コンテンツのうち、抽出したWebコンテンツと関連性の高い宅内コンテンツを前記コンテンツ一覧情報から抽出し、抽出したWebコンテンツ及び宅内コンテンツを閲覧するための閲覧アプリケーションを生成する請求項1~4のいずれかに記載のコンテンツ管理装置。
- 前記送信部は、前記コンテンツ一覧情報を、前回、送信してから一定期間以上経過した場合、前記コンテンツ一覧情報を生成して、前記アプリケーション生成装置に送信する請求項1~5のいずれかに記載のコンテンツ管理装置。
- 前記機器情報は、前記機器が現在ネットワークに接続されているか否かの接続状態を含み、
前記アドレス生成部は、前記対象コンテンツを保存する機器の接続状態がオフラインである場合、前記対象コンテンツが別の機器に保存されているか否かを前記コンテンツ情報から判定し、別の機器に保存され、且つ当該別の機器がオンラインである場合、当該別の機器の通信識別子を前記機器情報から特定し、特定した通信識別子に基づいて前記取得アドレスを生成する請求項1~6のいずれかに記載のコンテンツ管理装置。 - コンテンツ管理装置によるコンテンツ管理方法であって、
ネットワークを介して接続された機器が保持するコンテンツのコンテンツ識別子と、前記コンテンツの保存先を示す保存先情報とが関連付けられたコンテンツ情報をコンテンツ管理装置が収集するコンテンツ情報収集ステップと、
前記機器の状態の変化を検出し、当該機器の機器識別子と通信識別子とが関連付けられた機器情報を前記機器から前記コンテンツ管理装置が収集する機器情報収集ステップと、
前記コンテンツ情報及び前記機器情報を前記コンテンツ管理装置が管理する管理ステップと、
前記コンテンツ管理装置が、前記機器における前記コンテンツの操作を検出し、当該操作により保存先が変更されたコンテンツの保存先情報をコンテンツ識別子と関連付けて前記コンテンツ情報に記録するコンテンツ情報更新ステップと、
前記コンテンツ情報に基づいて、前記コンテンツ識別子及び前記保存先情報と、前記コンテンツを保存する機器を特定するための機器特定情報とが関連付けられたコンテンツ一覧情報を前記コンテンツ管理装置が生成し、生成したコンテンツ一覧情報を前記コンテンツ管理装置がアプリケーション生成装置に送信する送信ステップと、
前記アプリケーション生成装置が、前記コンテンツ一覧情報に基づいて生成した前記コンテンツを閲覧するための閲覧アプリケーションから、対象コンテンツのコンテンツ識別子及び保存先の機器の機器特定情報を含む取得要求を前記コンテンツ管理装置が受け付けた場合、前記コンテンツ管理装置が、当該取得要求に基づき、前記コンテンツ情報及び前記機器情報から前記対象コンテンツの現在の保存先情報及び通信識別子を特定し、特定した保存先情報及び通信識別子に基づいて、前記対象コンテンツを前記機器から取得するための取得アドレスを生成するアドレス生成ステップとを備えるコンテンツ管理方法。 - コンテンツ管理装置の集積回路であって、
ネットワークを介して接続された機器が保持するコンテンツのコンテンツ識別子と、前記コンテンツの保存先を示す保存先情報とが関連付けられたコンテンツ情報を収集するコンテンツ情報収集部と、
前記機器の状態の変化を検出し、当該機器の機器識別子と通信識別子とが関連付けられた機器情報を前記機器から収集する機器情報収集部と、
前記コンテンツ情報及び前記機器情報を管理する管理部と、
前記機器における前記コンテンツの操作を検出し、当該操作により保存先が変更されたコンテンツの保存先情報をコンテンツ識別子と関連付けて前記コンテンツ情報に記録するコンテンツ情報更新部とを含み、
前記コンテンツ情報に基づいて、前記コンテンツ識別子及び前記保存先情報と、前記コンテンツを保存する機器を特定するための機器特定情報とが関連付けられたコンテンツ一覧情報を生成し、生成したコンテンツ一覧情報をアプリケーション生成装置に送信する送信部と、
前記アプリケーション生成装置が、前記コンテンツ一覧情報に基づいて生成した前記コンテンツを閲覧するための閲覧アプリケーションから、対象コンテンツのコンテンツ識別子及び保存先の機器の機器特定情報を含む取得要求を受け付けた場合、当該取得要求に基づき、前記コンテンツ情報及び前記機器情報から前記対象コンテンツの現在の保存先情報及び通信識別子を特定し、特定した保存先情報及び通信識別子に基づいて、前記対象コン
テンツを前記機器から取得するための取得アドレスを生成するアドレス生成部とを備える集積回路。
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Publication number | Priority date | Publication date | Assignee | Title |
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CN115004657A (zh) * | 2019-11-07 | 2022-09-02 | 华为技术有限公司 | 寻址方法、寻址系统以及寻址装置 |
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US20220147433A1 (en) | 2020-11-12 | 2022-05-12 | New Relic, Inc. | Automation solutions for event logging and debugging on kubernetes |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007129308A (ja) * | 2005-11-01 | 2007-05-24 | Matsushita Electric Ind Co Ltd | 情報処理装置 |
JP2008186272A (ja) * | 2007-01-30 | 2008-08-14 | Sony Corp | メタデータ収集システム、コンテンツ管理サーバ、メタデータ収集装置、メタデータ収集方法およびプログラム |
WO2008108002A1 (ja) * | 2007-03-02 | 2008-09-12 | Kabushiki Kaisha Kenwood | メディア用サーバ装置、メディア用サーバ制御方法及びプログラム |
JP2009200920A (ja) * | 2008-02-22 | 2009-09-03 | Panasonic Corp | 録画再生装置 |
JP2010103622A (ja) * | 2008-10-21 | 2010-05-06 | Ntt Communications Kk | ネットワークシステム、コンテンツ再生方法、およびコンテンツ再生プログラム |
JP2011130040A (ja) * | 2009-12-16 | 2011-06-30 | Hitachi Consumer Electronics Co Ltd | コンテンツ受信装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8266266B2 (en) * | 1998-12-08 | 2012-09-11 | Nomadix, Inc. | Systems and methods for providing dynamic network authorization, authentication and accounting |
US6636953B2 (en) * | 2000-05-31 | 2003-10-21 | Matsushita Electric Co., Ltd. | Receiving apparatus that receives and accumulates broadcast contents and makes contents available according to user requests |
WO2004008348A1 (en) * | 2002-07-16 | 2004-01-22 | Horn Bruce L | Computer system for automatic organization, indexing and viewing of information from multiple sources |
KR20050118231A (ko) * | 2003-04-07 | 2005-12-15 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 콘텐트 디렉토리 서비스 임포트 컨테이너 |
JP4250510B2 (ja) * | 2003-11-26 | 2009-04-08 | 株式会社東芝 | コンテンツ配信サービス提供システムとそのコンテンツ配信装置及びユーザ端末装置 |
WO2006009032A1 (ja) * | 2004-07-20 | 2006-01-26 | Matsushita Electric Industrial Co., Ltd. | コンテンツ管理システム及びコンテンツ管理装置 |
JP2006268618A (ja) * | 2005-03-25 | 2006-10-05 | Funai Electric Co Ltd | ホームネットワークシステム |
JP4682052B2 (ja) * | 2006-02-10 | 2011-05-11 | キヤノン株式会社 | 通信装置、通信方法、通信装置の制御方法並びに通信システム |
US7603434B2 (en) * | 2006-04-13 | 2009-10-13 | Domingo Enterprises, Llc | Central system providing previews of a user's media collection to a portable media player |
JP2008108096A (ja) * | 2006-10-26 | 2008-05-08 | Sony Corp | コンテンツ共有システム、コンテンツ管理サーバ、クライアント機器、コンテンツ管理方法およびコンテンツ取得方法 |
US9124650B2 (en) * | 2006-12-13 | 2015-09-01 | Quickplay Media Inc. | Digital rights management in a mobile environment |
JP4677992B2 (ja) | 2007-01-19 | 2011-04-27 | 日本電気株式会社 | 映像配信システムおよび映像配信方法ならびに配信管理システムおよびプログラム |
US20090178091A1 (en) * | 2008-01-08 | 2009-07-09 | Hiroki Miyamoto | Contents distribution method and receiving device |
-
2013
- 2013-10-16 US US14/361,186 patent/US9674051B2/en active Active
- 2013-10-16 JP JP2014523131A patent/JPWO2014064907A1/ja active Pending
- 2013-10-16 WO PCT/JP2013/006150 patent/WO2014064907A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007129308A (ja) * | 2005-11-01 | 2007-05-24 | Matsushita Electric Ind Co Ltd | 情報処理装置 |
JP2008186272A (ja) * | 2007-01-30 | 2008-08-14 | Sony Corp | メタデータ収集システム、コンテンツ管理サーバ、メタデータ収集装置、メタデータ収集方法およびプログラム |
WO2008108002A1 (ja) * | 2007-03-02 | 2008-09-12 | Kabushiki Kaisha Kenwood | メディア用サーバ装置、メディア用サーバ制御方法及びプログラム |
JP2009200920A (ja) * | 2008-02-22 | 2009-09-03 | Panasonic Corp | 録画再生装置 |
JP2010103622A (ja) * | 2008-10-21 | 2010-05-06 | Ntt Communications Kk | ネットワークシステム、コンテンツ再生方法、およびコンテンツ再生プログラム |
JP2011130040A (ja) * | 2009-12-16 | 2011-06-30 | Hitachi Consumer Electronics Co Ltd | コンテンツ受信装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115004657A (zh) * | 2019-11-07 | 2022-09-02 | 华为技术有限公司 | 寻址方法、寻址系统以及寻址装置 |
CN115004657B (zh) * | 2019-11-07 | 2024-04-12 | 华为技术有限公司 | 寻址方法、寻址系统以及寻址装置 |
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