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WO2008144995A1 - Dispositif de commande à distance, système multimédia et procédé servant à utiliser un appareil de stockage amovible - Google Patents

Dispositif de commande à distance, système multimédia et procédé servant à utiliser un appareil de stockage amovible Download PDF

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Publication number
WO2008144995A1
WO2008144995A1 PCT/CN2007/071369 CN2007071369W WO2008144995A1 WO 2008144995 A1 WO2008144995 A1 WO 2008144995A1 CN 2007071369 W CN2007071369 W CN 2007071369W WO 2008144995 A1 WO2008144995 A1 WO 2008144995A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile storage
storage device
remote control
control device
data
Prior art date
Application number
PCT/CN2007/071369
Other languages
English (en)
Chinese (zh)
Inventor
Guiming Shu
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of WO2008144995A1 publication Critical patent/WO2008144995A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
    • H04N21/41265—The peripheral being portable, e.g. PDAs or mobile phones having a remote control device for bidirectional communication between the remote control device and client device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
    • H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
    • H04N21/42222—Additional components integrated in the remote control device, e.g. timer, speaker, sensors for detecting position, direction or movement of the remote control, microphone or battery charging device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • H04N21/64322—IP
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus

Definitions

  • Remote control device multimedia system and method for operating mobile storage device
  • the invention belongs to the field of digital multimedia, and in particular relates to a remote control device, a multimedia system and a method for operating a mobile storage device. Background of the invention
  • set-top boxes There are many types of set-top boxes at present. There are two types of set-top boxes commonly used in the home: one is a digital TV set-top box, and the other is an IP TV set-top box.
  • the digital TV set-top box based on "Digital TV Transmission” uses the existing cable TV network for digital broadcasting. It can only provide broadcast mode and cannot realize on-demand broadcasting.
  • the IP TV set-top box based on "streaming” can not only realize broadcasting, but also Can achieve on-demand.
  • FIG. 1 is a schematic diagram of the structure of the existing digital TV set top box.
  • the working process of the digital TV set-top box is as follows:
  • the digital TV set-top box selects the channel through the network interface module, performs demodulation and channel decoding processing, and outputs MPEG-2 (Moving Picture Expert Group 2, Motion Picture Experts Group Standard Second Edition) multi-program transmission.
  • Stream data sent to the demultiplexer.
  • the demultiplexer extracts the packaged video and audio elementary stream (PES) data of a program from the MPEG-2 transport stream data, including video PES, audio PES, and auxiliary data PES.
  • PES packaged video and audio elementary stream
  • the demultiplexer includes a descrambling engine that descrambles the scrambled data at the transport stream layer and the PES layer.
  • the demultiplexer outputs the descrambled video and audio PES.
  • the video PES is sent to the video decoder, and the MPEG-2 video data is taken out and decoded, output to an analog encoder, encoded into an analog video signal, and output through a video output circuit.
  • the audio PES is sent to the audio decoder, the MPEG-2 audio data is taken out and decoded, the PCM audio data is output to the audio D/A (digital/analog) converter, and the audio D/A converter outputs the analog stereo audio signal, via the audio. Output circuit output.
  • FIG. 2 is a schematic diagram of the basic structure of the existing digital TV set-top box software.
  • Operating system The system generally uses a real-time operating system, which mainly performs process scheduling, interrupt management, memory allocation, inter-process communication, exception handling, and clock extraction.
  • the hardware driver provides drivers for peripheral hardware devices, including I2C (Inter-Integrated Circuit) bus, asynchronous serial communication port, parallel communication port, nonvolatile memory, keyboard, remote control, tuner, channel decoding module, etc. .
  • the graphical interface is mainly used to complete the graphic display function, in order to provide users with a friendly graphical user interface. Audio decoding and video decoding drivers are used to control the operation of audio decoding and video decoding hardware.
  • Demultiplexing and data table extraction are mainly the control of code stream demultiplexing and data table extraction operations.
  • the application programming interface maps all hardware-related low-level functions to a unified interface and provides hardware-independent public processing functions such as network protocols, graphical format analysis, and business information table analysis.
  • the conditional reception driver is used to complete the work and software interface of the conditional reception process.
  • the application programming interface provides a common programming interface for the application, shielding the application from the hardware, making the application hardware-independent and facilitating application portability.
  • the IP TV set-top box includes a core control unit, a media processing unit, and various types of interfaces.
  • the core control unit typically uses an embedded system processor chip that can run a real-time operating system.
  • the media processing unit generally selects an ASIC (application specific integrated circuits) dedicated decoding chip or a digital signal processor according to the cost of the set top box, and also implements using software decoding.
  • the IP TV set-top box interface is more abundant than other TV set-top boxes.
  • the network communication interface can be configured as a high-speed Ethernet interface, ADSL (Asymmetric Digital Subscriber Line) interface or wireless LAN interface, or even EPON, depending on the network access mode.
  • the media playback interface is basically equipped with a composite audio and video terminal and an S terminal.
  • the higher configuration may have a YpbPr interface (progressive color difference output interface), a YCbCr interface (interlaced color difference output interface), and a digital audio output interface.
  • the control interface refers to the interface that the user operates and controls the set-top box. Infrared remote control devices are mainly used, and infrared remote control keyboards or WiFi (public wireless local area network) technology are also available.
  • various peripherals and expansion interfaces such as USB (Universal Serial Bus) interface, serial interface, Z interface, smart card interface, etc., can be configured according to business needs. interface.
  • USB Universal Serial Bus
  • FIG 4 is a schematic diagram of the structure of the existing IP TV set-top box software.
  • the software of the IP TV set-top box mostly adopts a layered structure and is generally divided into three layers: an application layer, an interpretation layer, and a resource layer.
  • the resource layer software includes real-time operating system and set-top box hardware drivers, which are mainly used to complete the operation of hardware devices.
  • the main function of the interpretation layer is to translate the set-top box application into instructions that the CPU can recognize, and to mobilize the hardware device to complete the corresponding operation.
  • the application layer can be divided into built-in applications and download applications to implement business applications such as TV playback, video on demand, EPG (Electronic Program Guide), DRM (Digital Rights Management), and game download.
  • the inventor of the present application finds in the process of implementing the present invention that: before the user operates the content in the mobile storage device such as the U disk through the set top box, the user first needs to connect the mobile storage device to the set top box, because the set top box is placed at home. The reason may be that it is inconvenient for the user to connect it to the set top box, making it very inconvenient to operate the mobile storage device through the set top box. Summary of the invention
  • An object of the embodiments of the present invention is to provide a remote control device, a multimedia system, and a method for operating a mobile storage device, the remote control device, the multimedia system, and a method for operating the mobile storage device, aiming to solve the prior art
  • the user cannot conveniently copy and update the data and files in the mobile storage device.
  • Embodiments of the present invention are implemented in such a manner that a remote control device includes a mobile storage device An interface unit and a control unit, the mobile storage device interface unit is configured to acquire information of the mobile storage device, and the control unit is configured to transmit the acquired information through the wireless communication unit.
  • the embodiment of the present invention includes a multimedia system, including a remote control device, a signal conversion device, and a display device.
  • the remote control device includes a wireless communication unit, and further includes a mobile storage device interface unit and a control unit.
  • the control unit is configured to acquire information of the mobile storage device by using the mobile storage device interface unit, and transmit the acquired information to the signal conversion device through the wireless communication unit;
  • the signal conversion device is configured to display the information of the mobile storage device through the display device .
  • a further technical solution adopted by an embodiment of the present invention includes a method for operating a mobile storage device by a remote control device, including:
  • the mobile storage device interface unit of the remote control device is connected to the mobile storage device
  • the remote control device obtains information of the mobile storage device and transmits the information code to the display device display.
  • a further technical solution adopted by the embodiment of the present invention includes a method for operating a mobile storage device through a multimedia system, including:
  • the mobile storage device interface unit of the remote control device is connected to the mobile storage device, wherein the multimedia system comprises the remote control device and the signal conversion device;
  • the remote control device obtains the information of the mobile storage device and transmits the information code to the signal conversion device, and the signal conversion device displays the mobile storage device information through the display device;
  • the control device of the remote control device issues an instruction to the signal conversion device, and receives the signal conversion device to decode and recognize the command, and issue an instruction to operate the mobile storage device according to the request of the command;
  • the remote control device transmits the command received from the signal conversion device to the mobile storage device
  • the mobile storage device performs corresponding operations on data and files.
  • the technical solution of the embodiment of the present invention has the following beneficial effects:
  • the remote control device, the multimedia system, and the method for operating the mobile storage device according to the embodiments of the present invention provide an interface of the mobile storage device through the remote control device, so that the user can conveniently move to the mobile device at home.
  • the operation of copying and updating data and files in the storage device is not limited
  • FIG. 1 is a schematic structural view of a conventional digital television set top box
  • FIG. 2 is a schematic diagram showing the basic structure of a conventional digital television set top box software
  • FIG. 3 is a schematic diagram showing the hardware structure of an existing IP television set top box
  • FIG. 4 is a schematic structural diagram of a software of an existing IP television set top box
  • FIG. 5 is a schematic structural diagram of a remote control device according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a remote control device according to another embodiment of the present invention.
  • Figure 7 is a schematic illustration of a set top box system in accordance with an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of the composition of a set top box system according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a set top box system according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a set top box system according to another embodiment of the present invention.
  • FIG. 11 is a flowchart of a method of operating a mobile storage device by a remote control device according to an embodiment of the present invention
  • Figure 12 is a flow chart of a method of operating a mobile storage device through a multimedia system in accordance with an embodiment of the present invention. Mode for carrying out the invention
  • the embodiment of the present invention provides a specific embodiment of the present invention by taking a system consisting of a set top box and a remote control device thereof.
  • the technology provided by the present invention is on a system composed of a remote control device such as a television set, a video conference system, and a remote control device and a signal conversion device. Can be achieved.
  • FIG. 5 is a schematic structural diagram of a remote control device according to an embodiment of the present invention.
  • the remote control device of the embodiment of the present invention includes a wireless communication unit 510, a mobile storage device interface unit 520, and a control unit 530. among them:
  • the mobile storage device interface unit 520 acquires information of the mobile storage device
  • the control unit 530 transmits the acquired information through the wireless communication unit 510, and the control unit 530 also operates the data and files stored in the mobile storage device through the mobile storage device interface unit 520.
  • Mobile storage devices include USB flash drives, SD cards (Secure Digital Cards), MMC cards (Multi-Media Cards), and CompactFlash cards.
  • the command is encoded and transmitted to the set top box through the wireless communication unit 510 of the remote control device, and the set top box decodes and recognizes the command, and according to the command
  • the request further sends an instruction to read the content of the specified media file in the mobile storage device, and sends the instruction to the remote control device through the wireless communication unit, after the remote control device receives the operation instruction for reading the content of the media file specified in the mobile storage device,
  • the remote control device sends the specified media file in the mobile storage device to the set top box through the wireless communication unit 510, the set top box receives the media file into its internal memory, and the media processing unit in the set top box decodes the media file data, and opens Or play a media file and output the image content through the display device.
  • the remote control device plays the multimedia file in the mobile storage device, and can also pass the video stream output by the remote control through a wireless interface supported by the remote controller (such as a wireless HDMI interface, a wireless high-definition multimedia interface).
  • a wireless interface supported by the remote controller
  • the display device also supports a wireless video interface (such as a wireless HDMI interface).
  • the output video stream is decoded in the remote controller, and the wireless interface transmits the decoded audio and video data and control signals.
  • the remote control device of the embodiment of the present invention provides an interface for the mobile storage device in the remote control device, so that the user can conveniently copy and update the data and files in the mobile storage device at home.
  • FIG. 6 is a schematic structural diagram of a remote control device according to another embodiment of the present invention.
  • the remote control device of the embodiment of the present invention includes a first wireless communication unit 610, a second wireless communication unit 620, a mobile storage device interface unit 520, and a control unit 530. among them:
  • the mobile storage device interface unit 520 acquires information of the mobile storage device
  • the control unit 530 transmits the acquired information through the first wireless communication unit 610 and the second wireless communication unit 620, the first wireless communication unit 610 transmits control information, and the second wireless communication unit 620 transmits the data information.
  • the control unit also operates the data and files stored in the mobile storage device via the removable storage device interface unit 520.
  • the command is encoded and transmitted to the set top box through the first wireless communication unit 610 of the remote control device, and the set top box decodes and recognizes the command, and according to the The instruction further issues an instruction to read the content of the specified media file in the mobile storage device, and sends the instruction to the remote control device through the wireless communication unit, after the remote control device receives the operation instruction for reading the content of the media file specified in the mobile storage device
  • the remote control device sends the media file specified in the mobile storage device to the set top box through the second wireless communication unit 620, and the set top box receives the media file into its internal memory, and the media processing data is decoded by the media processing unit in the set top box. Operate, open or play a media file, and output image content through the display device.
  • the remote control device plays the multimedia file in the mobile storage device, and may also pass the video stream output by the playback through the wireless interface supported by the remote controller.
  • the wireless interface supported by the remote controller such as wireless HDMI interface, wireless high-definition multimedia interface
  • the display device also supports a wireless video interface (such as a wireless HDMI interface).
  • the output video stream is decoded in the remote controller, and the wireless interface transmits the decoded audio and video data and control signals.
  • the remote control device of the embodiment of the present invention provides an interface of the mobile storage device in the remote control device, so that the user can conveniently copy and update the data and files in the mobile storage device at home; and provide two wireless modes for respectively transmitting Control information and data, file content, and avoid mutual interference between different data.
  • FIG. 7 is a schematic diagram of a set top box system according to an embodiment of the present invention.
  • the set-top box system includes a set-top box remote control, a TV-STB (TV set-top box), and a TV (television set).
  • the set-top box remote control provides an interface for a mobile storage device such as a USB flash drive, an SD card, an MMC card, and a CF card.
  • Mobile storage devices include USB flash drives, SD cards, MMC cards, and CF cards.
  • the mobile storage device such as a USB flash drive, an SD card, an MMC card, or a CF card
  • the mobile storage device such as a USB flash drive, an SD card, an MMC card, or a CF card is inserted into the corresponding interface of the remote control device.
  • the file information stored in the mobile storage device such as the U disk, the SD card, the MMC card, and the CF card is sent to the set top box device through the wireless transmission function of the remote control device, and is displayed through the television.
  • the user can operate the files stored in the mobile storage device such as U disk, SD card, MMC card, CF card, etc. through the remote control device, such as copying, deleting, opening, playing, and the like.
  • the TV set-top box supports at least one file system and supports operations on multiple format files, such as text files, image files, audio and video files, etc., and home users can watch TV programs, video on demand, Internet browsing, games through set-top box devices. Entertainment and voice communication.
  • FIG. 8 is a schematic diagram of the composition of a set top box system according to an embodiment of the present invention.
  • the TV set top box and the set top box remote control device respectively comprise respective hardware systems and software systems, respectively forming a relatively independent embedded electronic device.
  • Between the TV set-top box and the set-top box remote control device At least one wireless mode communication, used to exchange control commands and transfer files and data information, together form a complete set-top box system.
  • FIG. 9 is a schematic structural diagram of a set top box system according to an embodiment of the present invention.
  • the set top box remote control unit includes a wireless communication unit 510, a control unit 530, and a mobile storage device interface unit 520.
  • the set top box includes a wireless communication unit 910, a control interface 920, a core control unit 930, a network communication interface 940, a media processing unit 950, a media play interface 960, and a peripheral device interface 970.
  • the working principle of the set top box system is: when the user needs to operate the data and files in the mobile storage device, the mobile storage device is inserted into the mobile storage device interface unit 520 of the set top box remote control device, and the control unit 530 of the set top box remote control device moves After the storage device interface unit 520 obtains the information of the mobile storage device accessed to the remote control device, the information is encoded and transmitted to the set top box device through its wireless communication unit 510. After receiving the information of the mobile storage device by the wireless communication unit 910 communicating with the set-top box remote control device, the set-top box displays the device information to the user through the television, and the user operates the data and files in the device by using the control button of the remote control device.
  • the above embodiment introduces the working process and principle by taking the set top box system as an example.
  • the embodiment of the present invention can also be applied to other multimedia systems, such as a distance learning system, a conference video system, and the like.
  • the set-top box system provided by the embodiment of the present invention provides an interface of the mobile storage device in a remote control device of a home appliance such as a set-top box, so that the user can conveniently copy and update data and files in the mobile storage device at home; It is convenient to view the photos in the mobile storage device, play the audio and video files on the television, or record the current program content to the mobile storage device in the remote control device by simply operating the remote control device.
  • the user uses the control button of the remote control device to operate the data and files in the mobile storage device in the remote control device through the display of the television set by the set top box
  • the user uses the remote control.
  • the button of the device issues a control command, and the command is encoded and transmitted to the set top box through the wireless communication unit of the remote control device, the set top box decodes and recognizes the instruction, and further issues an instruction for operating the mobile storage device according to the request of the instruction, and the operation instruction is passed Wireless communication unit
  • the 910 transmits to the remote control device, and the remote control device performs necessary operations on the stored content information or the data file in the mobile storage device according to the received operation instruction.
  • the command is encoded and transmitted to the set top box through the wireless communication unit of the remote control device, and the set top box decodes and recognizes the instruction, and further issues a read according to the request of the instruction.
  • the instruction to store the content information in the mobile storage device is taken and transmitted to the remote control device through its wireless communication unit 910.
  • the remote control device acquires the content information in the mobile storage device, further encodes the information and sends the information to the set top box device through the wireless communication unit, and the set top box device receives the This information is then decoded and displayed to the user via the television.
  • the command is encoded and transmitted to the set top box through the wireless communication unit of the remote control device, and the set top box decodes and recognizes the command, and according to the requirements of the instruction And further issuing an instruction to read the content of the media file specified in the mobile storage device, and sending the instruction to the remote control device through the wireless communication unit 910, after the remote control device receives the operation instruction for reading the content of the media file specified in the mobile storage device,
  • the remote control device transmits the media file specified in the mobile storage device to the set top box device through the wireless communication unit, the set top box device receives the media file into its internal memory, and performs decoding operation on the media file data by the media processing unit 950 in the set top box. , open or play the media file, and output the valley inside the image through the TV.
  • FIG. 10 is a schematic structural diagram of a set top box system according to another embodiment of the present invention.
  • two wireless modes can be used for communication between the remote control device and the set top box.
  • the first wireless communication unit 1010 is used for transmitting control information between the remote control device and the remote control device
  • the second wireless communication unit 1020 is used for transmitting data, file content and the like between the remote control device and the remote control device.
  • the set-top box system provided by the embodiment of the present invention provides two wireless modes for respectively transmitting control information and data, file content, and avoiding mutual interference between different data.
  • the current program content can be directly recorded and stored in the mobile storage device in the remote control device through the operation of the remote control device in the system, or the remote control device is used.
  • the data files in the mobile storage device are duplicated, or exchanged, and the like with data files in the home network storage system device (NAS).
  • FIG. 11 is a flowchart of a method for operating a mobile storage device by a remote control device according to an embodiment of the present invention.
  • the method for operating a mobile storage device by a remote control device includes:
  • Step 100 Connect a mobile storage device interface unit of the remote control device to the mobile storage device;
  • Step 110 The remote control device acquires information of the mobile storage device through the control unit, encodes the information, and transmits the information to the display device through the wireless communication unit, and displays the information to the user;
  • Step 120 The mobile storage device receives a command sent by the remote control device to operate the data of the mobile storage device, and processes the data.
  • the command is encoded and transmitted to the set top box through the wireless communication unit of the remote control device, and the set top box decodes and recognizes the command, and according to the requirements of the instruction And further issuing an instruction to read the content of the media file specified in the mobile storage device, and sending the instruction to the remote control device through the wireless communication unit, and after the remote control device receives the operation instruction for reading the content of the media file specified in the mobile storage device, the remote control The device sends the specified media file in the mobile storage device to the top of the device through the wireless communication unit.
  • the box device, the set top box device receives the media file into its internal memory, and performs a decoding process on the media file data by the media processing unit in the set top box, opens or plays the media file, and outputs the image content through the display device.
  • the method for operating the mobile storage device by the remote control device enables the user to conveniently copy and update the data and files in the mobile storage device at home; and provides an easy-to-use interface for the user through the television. The user's use of the complex interface of the PC is avoided.
  • FIG. 12 it is a flowchart of a method for operating a mobile storage device through a multimedia system according to an embodiment of the present invention.
  • the method of operating a mobile storage device through a multimedia system includes:
  • Step 200 Connect the mobile storage device interface unit of the remote control device to the mobile storage device, where the multimedia system includes the remote control device and the signal conversion device, wherein the multimedia system may be a set top box system, a distance learning system, a conference video, or the like;
  • Step 210 The remote control device obtains the information of the mobile storage device and transmits the information code to the signal conversion device.
  • the signal conversion device stores the received media file in an internal memory, and the media processing unit performs the media file data by the media processing unit in the signal conversion device. The operation of the decoding process, outputting the image content through the display device, and displaying it to the user;
  • Step 220 When the user issues an instruction by using the control device of the remote control device, the signal conversion device decodes and recognizes the instruction, and issues an instruction for operating the mobile storage device according to the requirement of the instruction;
  • Step 230 The instruction is transmitted to the remote control device through the signal conversion device wireless communication unit, and the remote control device operates the stored content information or the data file in the mobile storage device according to the received operation instruction.
  • the method for operating the mobile storage device by using the multimedia system enables the user to conveniently copy and update data and files in the mobile storage device at home in the home.
  • the operation of the TV provides the user with an easy-to-use interface, which avoids the user's use of the complex interface of the PC; the user can conveniently view the photos in the mobile storage device and play the audio and video files on the television by simply operating the remote control device. Or the current program content is recorded and stored on a mobile storage device in the remote control device.
  • the remote control device, the multimedia system and the method for operating the mobile storage device provide an interface of the mobile storage device in a remote control device of a home appliance such as a set top box, so that the user can conveniently access the mobile storage device at home
  • the data and files are copied and updated; the user is provided with an easy-to-use interface through the TV, which avoids the user's use of the complex interface of the PC, so that people who do not understand the PC can also conveniently operate the U disk, SD card, MMC.
  • Cards and data and files in mobile storage devices such as CF cards; users can conveniently view photos on the mobile storage device, play audio and video files on the TV, or record the current program content to the remote control by simply operating the remote control device.
  • the user can conveniently copy and exchange the content in the mobile storage device and the content in the home network storage system device with only the remote control device.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Details Of Television Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

La présente invention concerne le domaine des multimédias numériques. Un dispositif de commande à distance, un appareil multimédia et un système et un procédé servant à utiliser un appareil de stockage amovible sont fournis. Le dispositif de commande à distance selon la présente invention comprend une unité de communication sans fil, une unité d'interface de l'appareil de stockage amovible et une unité de commande, l'unité d'interface de l'appareil de stockage amovible acquérant les informations dans l'appareil de stockage amovible; l'unité de commande transmettant les informations acquises via l'unité de communication sans fil, et l'unité de commande manipulant également les données et les fichiers stockés dans l'appareil de stockage amovible via l'unité d'interface de l'appareil de stockage amovible ou relisant les fichiers multimédias stockés dans l'appareil de stockage amovible. La contribution de la présente invention est que les utilisateurs peuvent réaliser l'opération de copie et de mise à jour sur les données et les fichiers dans l'appareil de stockage amovible de façon commode à la maison.
PCT/CN2007/071369 2007-05-25 2007-12-28 Dispositif de commande à distance, système multimédia et procédé servant à utiliser un appareil de stockage amovible WO2008144995A1 (fr)

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CN2007100745813A CN101068305B (zh) 2007-05-25 2007-05-25 遥控装置、多媒体系统及对移动存储设备操作的方法
CN200710074581.3 2007-05-25

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CN101068305B (zh) * 2007-05-25 2010-09-29 华为技术有限公司 遥控装置、多媒体系统及对移动存储设备操作的方法
CN102421029A (zh) * 2011-11-22 2012-04-18 中兴通讯股份有限公司 终端的控制方法、装置及系统
CN104581335A (zh) * 2014-12-22 2015-04-29 广东九联科技股份有限公司 一种通过遥控器播放语音的机顶盒
CN104954876A (zh) * 2015-06-16 2015-09-30 四川长虹电器股份有限公司 实现智能电视快速截图的方法及系统
CN110569953B (zh) * 2019-09-11 2023-04-28 胡正 一种应用于广告机的4g智能u盘

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