WO2004105387A1 - 機能モジュールカード、ホスト機器及びそれらの制御方法 - Google Patents
機能モジュールカード、ホスト機器及びそれらの制御方法 Download PDFInfo
- Publication number
- WO2004105387A1 WO2004105387A1 PCT/JP2004/006920 JP2004006920W WO2004105387A1 WO 2004105387 A1 WO2004105387 A1 WO 2004105387A1 JP 2004006920 W JP2004006920 W JP 2004006920W WO 2004105387 A1 WO2004105387 A1 WO 2004105387A1
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- Prior art keywords
- data
- data transfer
- host device
- transfer mode
- signal
- Prior art date
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Classifications
-
- 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
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4183—External card to be used in combination with the client device, e.g. for conditional access providing its own processing capabilities, e.g. external module for video decoding
-
- 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
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
-
- 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
- A61F2210/0019—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol operated at only one temperature whilst inside or touching the human body, e.g. constrained in a non-operative shape during surgery, another temperature only occurring before the operation
Definitions
- the present invention relates to a functional module card, a host device and a control method thereof. Background technology
- digital broadcast receiver functional modules are expensive. Therefore, the optional digital broadcast reception function module can be selected from the expensive equipment incorporating the digital broadcast reception function module. In many cases, devices that can be installed and that are inexpensive as the device itself are often attractive to the user. In the present invention, the function module card having the digital broadcast reception function, and the function module card as an option will be taken. Realize inexpensive host equipment that can be attached. In order to realize such a functional module card and host device, the following two issues arise.
- a digital broadcast reception function can be installed on a function that has general versatility, no function, and function, the user can receive it. It is attractive because it offers a wide range of choices for host equipment and options.
- a functional module with a general-purpose interface can combine the digital broadcast reception function with other functions. If you have it, the functional module is even more attractive to the user.
- the function module card with the broadcast reception function can not be connected with the host device only with the dedicated interface. , Can not install a specific host computer or its function module, and can not execute a specific function model for a host device. You can only install it. Therefore, the combination of the host device and the functional module card is very limited.
- Such function modules are easily expensive, and the range of choices for host devices and options is limited. To make these products attractive to users.
- a general-purpose function model card uses a host device as a master and a functional mode slave card as a master. Communicate with the host device by single / slave communication (the host device can set the communication clock) There are many things. On the other hand, it is necessary to process and output digital broadcast signals, which continue on the time axis, basically using the clock CI clock generated from digital broadcast signals. If you do not do so, you will not be able to output a signal, or if there is a non-signal zone (black space or phrase on the screen (or voice)) There is a possibility that the case of abandoning (screen or audio skipping) may occur.
- the control method of the clock generated from both the communication clock of the general-purpose function module card and the digital broadcast signal is completely different. Therefore, the function module card that has a conventional general-purpose interface is equipped with the digital broadcast signal reception function.
- the first issue is that it is not possible to transmit the digital broadcast signal to the host device by lock 9.
- the present invention has a general-purpose interface and a digital broadcast signal reception function, and the digital broadcast signal can be used as a host device with the correct clock.
- the purpose is to provide a function module to be transferred, a single record, a corresponding host device and their control method.
- a broadcasting station transmits a scrambled or encrypted digital broadcast signal, and there is a user who paid the fee.
- the equipment is loaded with the information necessary to decrypt the decryption or encryption code.
- the function module card is not stored.
- a single user pays to the broadcasting station by having one function module be used by more than one user.
- multiple users can illegally view digital broadcasts.
- the second issue arises that the copyright of digital con- tents sent from broadcasters can not be protected.
- the present invention has a digital broadcast reception function and can be installed as an optional unit on a host device, and the digital data will be broadcasted. Providing functional module cards that can protect the copyright of content, inexpensive host devices that support them, and control methods for them. With the goal . Disclosure of invention
- a functional module card is a communication unit for communicating with a host device through a plurality of connection lines, and a digital broadcast signal.
- a broadcast signal receiving unit for receiving the digital broadcast transmission signal and generating a clock for transferring the data signal
- the communication unit includes: A first data transfer mode for transferring data using the number of connection lines as a data bus and a data transfer mode for transferring data in the first data transfer mode Among the plurality of connection lines, one of the connection lines is used to transmit the feedback signal for the transfer of the evening signal, and at least one other connection line is required to transmit the data signal.
- Second data transfer mode to send to the host device respectively You have one person and one person.
- the present invention can be optionally installed on a host device as an option, and the host device itself can be inexpensive.
- a functional module to realize a broadcast reception device can be optionally installed on a host device as an option, and the host device itself can be inexpensive.
- the present invention has a general-purpose interface and digital broadcast signal reception function, and it is possible to make a digital broadcast signal as a host device with a correct clock. Function Mover to Switch! It will realize one rule.
- the present invention realizes a functional module card that can be executed between the host computer and the transfer of the normal release is and the transfer of the release release number.
- the host device can reproduce the video signal and / or the audio signal correctly.
- the host computer sends the command for setting the channel to the function using the normal data transfer function to the function terminal, for example, the host computer. From the control device, you can operate the channel setting and so on of the tuner section (included in the broadcast signal receiving section) of the function lock card.
- Signals input to the function module are digital broadcast signals such as terrestrial digital broadcast, BS digital broadcast, and CS digital broadcast.
- the evening signal is a trend port stream
- the functional module card described above is further connected to the second data transfer mode by the BU Bd section.
- the first data transfer mode of the plurality of connection lines used as a data bus line
- the second data transfer mode is selected.
- the connection lines other than the clock for transferring the data signal and the plurality of connection lines for transferring the delay signal the first data transfer mode The same transfer protocol as the transfer protocol of the first transfer mode in the first data transfer mode, using a data line with a smaller number of lines than the transfer line. Use the data from the host device to Is.
- the present invention further provides a function module capable of normal data transfer even in a mode in which a digital broadcast signal is sent to a host device.
- the communication unit transmits the host data in the first data transfer mode.
- the communication unit transmits the second data. Switch to the data transfer mode to communicate with the host device.
- normal data transfer with host equipment compatible with the function module card of the present invention having digital broadcast signal reception function is performed. Performs transfer of digital broadcast signals and properly executes normal data transfer with host devices that do not support the function modules of the present invention. Realize function module card.
- the communication device further includes a buffer memory for storing the broadcast signal received by the broadcast signal reception unit, and the communication unit receives a command from the host device. Accordingly, selectively, the data signal received by the broadcast signal receiving unit is transmitted to the host device in the second data transfer mode, or the buffer device is selected. The data signal stored in memory and read out from the stored memory is transmitted to the host device in the first data transfer mode.
- the present invention further realizes a functional module card capable of transmitting digital broadcast signals even by ordinary data transfer.
- the host device can send image data to the monitor according to the time interval of the clock to transfer the transfer point stream. Adjust the output speed of the
- the functional module card described above includes the host device as a master in the first data transfer mode.
- the master / slave communication which uses the function module card as a slave, data connection can be made with the above multiple connection lines as data bus.
- the present invention has an interface that performs general-purpose master / slave communication and a digital broadcast signal reception function.
- the host device communicates with the function module via a plurality of connection lines. And the data signal of the digital broadcast signal transmitted from the function module and the clock signal transmission data link, and the predetermined processing is performed. And the communication unit is configured to transmit the first data using the plurality of connection lines as a data bus to transmit data. In the transfer mode and the plurality of connection lines for transferring data in the first data transfer mode, one of the connection lines is used for transferring the data signal.
- a second clock signal is input from the functional module of the clock, at least one other of the connection lines at least one other, from the functional module. It has a data transfer mode and.
- an inexpensive host device that can be installed with a function module having a digital broadcast reception function as an option is available. Realize. According to the present invention, the host device can correctly reproduce the video signal and the Z or audio signal. The host device sends a channel setting command to the function module card using the normal data transfer function, for example, the host From the device, you can perform operations such as channel setting for the tuner section of the function module card.
- the present invention has a general-purpose interface, and the function release card of the present invention transmits a digital release number with the correct clock from the functional module card. Realize a host device that receives a message.
- the present invention realizes a host device that can be executed between the normal data transfer and the reception of digital broadcast signals with the function module card of the present invention. Ru
- the data signal is a transient port stream.
- the communication unit is further configured to perform the first data transfer in the second data transfer mode.
- a clock for transferring the data signal in the second data transfer mode The number of lines is smaller than that of the first data transfer mode using the connection lines other than the connection lines for inputting the lock and the data signal.
- normal data transfer is also performed at the same time even in the mode receiving digital broadcast signals from the function module card. Realize possible host equipment.
- the communication unit transmits the function module code in the first data transfer mode.
- the functional module card receives a digital broadcast signal, and the data signal of the digital broadcast signal and the clock for transferring the data signal are transmitted.
- the command to switch to the second data transfer mode is transmitted to the function mode slave, and the communication unit generates the second data transfer mode. Switch to the transfer mode and communicate with the function module card.
- the present invention realizes a host device that receives digital broadcast signals from the function module card of the present invention with the correct clock.
- the communication with the function module card is started, the function module card receives the digital broadcast signal, and the data of the digital broadcast signal is transmitted.
- “Generate a signal and a clock for the data signal transfer” is, typically, a function model input from the function module card by the host device. Judgment will be made based on the identification information of the customer card or the information of the function of the function module card.
- the above host device is
- the present invention has an interface for performing general-purpose master / slave communication, and the function module of the present invention Implement host equipment that receives digital broadcast signals with correct clock.
- the above host device is connected to the functional module card, and the digital broadcast signal from the functional module card is connected to the functional module card.
- a communication unit for receiving the transmission point stream of the mobile communication device and a transmission point of the scrambled digital broadcast signal received by the communication unit The stream is encrypted or encrypted digital broadcast signal It has a broadcast signal output section that decodes and outputs the trace port stream of the signal.
- the present invention can be optionally installed as a function module having a digital broadcast reception function as an option. Host equipment that normally outputs digital broadcasts input from the functional module card only when the customer pays the broadcast station. Achieve
- the functions of the digital broadcast receiver can be divided into host devices and function module cards and installed, making it possible to realize inexpensive host devices. You can protect the copyright of broadcasted digital content.
- the present invention realizes a control method of a functional module having the same action and effect as the above and a control method of a host device.
- the broadcast release number is transferred from the functional module card to the host device, and It is possible to realize a digital broadcast receiver that carries out normal data transfer between the two.
- a functional module card with digital broadcast reception function can be optionally installed as an option on a host device as an option.
- Fig. 1 is a diagram showing the configuration of a digital broadcast receiving apparatus having the functional module and host device of the first embodiment of the present invention.
- FIG. 2 shows the digital broadcast reception method (including the control method of function module card and the control method of host equipment) of the embodiment 1 of the present invention. After the user instructs the host device to start reception of terrestrial digital broadcasts, the tuner section of the function module starts operation.
- the function module card and host equipment control method before start-up are flow charts.
- Figure 3 shows the method for sending and receiving the digital data according to the embodiments 1, 2 and 3 of the present invention (including the control method of the functional module card and the control method of the host device). How to specify the channel to watch from the host device 160 to the function module card 110 and the function module function 1 1 1 A flow chart showing how to transfer TS from host device 1 6 0 to host device 1 6 0.
- Fig. 4 is a diagram showing the configuration of a digital broadcast receiving apparatus having a functional module card and a host device according to the second embodiment of the present invention.
- Figure 5 shows the digital broadcast reception of the second and third embodiments of the present invention.
- the communication method including the control method of the function module card and the control method of the host device
- the user can use the ground wave data to the host device.
- a flow chart showing how to control the function module card and host device after the start of broadcast reception has been commanded and until the seminar is switched. It is one point.
- Fig. 6 is a diagram showing the configuration of a digital broadcast receiving apparatus having a functional module card and host device according to the third embodiment of the present invention.
- Fig. 1 is a diagram showing the configuration of a digital broadcast receiving apparatus having a functional module card and a host device according to the first embodiment of the present invention.
- 1 1 0 is a function module card and 1 6 0 is a host device.
- the function module card 1 10 receives terrestrial digital broadcast signals and Yu over Na (including a video signal ⁇ beauty voice signal.) 1 1 2 in the selected switch turbocharger down, channel of the broadcast signal of the door run-scan port be sampled Li one-time (hereinafter referred to as "TS" Say)) to the host device 160.
- the host device 160 decodes and demultiplexes the input TS and outputs video and audio signals of terrestrial digital broadcasting.
- the function module card 1 10 has an antenna 150, a tuner part 1 1 1, a card control part 1 1 4 and a memory 1 1 8. .
- the tuner section 1 1 1 has a tuner 1 1 2 and a demodulation section 1 1 3.
- the card control unit 1 14 has a communication unit 1 15, a tuner unit controller 1 16 and a card information storage unit 1 1 7.
- Host devices 1 6 0 are CPU (Cent ra 1 Process Unit 1) 1 6 1, Nos line 1 6 2, decoder and descrambler 1 6 3,
- the control unit 16 4, the input / output unit 16 5 and the clock generation unit 16 6 are provided.
- the host device 160 has a power slot (not shown) that can be loaded with the function module card 1 10.
- the connection device (not shown) installed in the host device 160's power slot is a functional module installed in the card slot.
- Hard card 1 1 0 Connects with a connector (not shown). Through this connector, the host device 160 outputs the power and control command, data, etc. to the function module 1120.
- Function module card 1 10 Output the video signal and audio signal of the output video, data and so on.
- Host device 1 6 0 is a PDA (Personal Digit Ass ist ans).
- Host devices 160 may be other devices (eg notebook computers, cell phones). '
- the host device 160 has its card slot (including the connectors in it), function module 1 1 0, and others.
- Various function modules functions modules with only memory function, memory function and other functions (for example, wireless communication function) You can install and operate an existing function module, etc.).
- the function module 1 10 is an SD card (registered trademark).
- the function module card 1 10 is any general-purpose function module card, for example, an SD card, an IC card, or a memory stick. (Registered trademark).
- the functional module card 1 By inserting the functional module card 1 10 into the host device 1 6 0, the functional module card 1 into the host device 1 6 0 You can add the functions installed in 1 1 0.
- the function module 1 1 0 has a function of receiving a ground wave digital broadcast signal and a memory function, and the functions of those functions. Add to host device 1 6 0.
- the I / O unit 16 5 of the host device 1 6 0 receives a command from the outside.
- the user can issue commands such as reception start command of terrestrial wave digital broadcast, designation command of reception channel, etc. to host device 1 6 0
- the input / output unit 16 5 outputs video and audio signals to a connected external device or a built-in display and a single output.
- I / O section 1 6 The method of outputting video and audio signals will be described later.
- the CPU 16 controls the operation of the host device 160 (the operation as a PDA and the operation of the decoder and decoder 1 6 3 etc.) Command the operation of the function module 1 1 0 and the communication between the host control section 1 6 4 and the communication section 1 1 5 Control.
- Host device 1 6 0 is internally generated, or input / output unit 1
- the data input from the outside through 5 5 is stored in memory 1 1 8 of the function module card 1 1 0, or the memory
- the function module 1 10 and the host device 1 6 0 are connected via a bus 1 7 0.
- the computer 170 executes communication between the tuner unit 11 1 and the clock generation unit 16 6 and the decoder / descram ler 1 6 3 A clock for executing communication between clock line 1 3 1 and data line 1 2 3, host control unit 1 6 4 and communication unit 1 1 5 It has a check line 14 1, data lines 1 4 3 and 1 4 4, and a command nose line 1 4 2.
- the power supply line and the ground line that supply power to the functional module card 1 10 from the host device 1 6 0 are included in the connection line of both (see the figure. Do not indicate.).
- Function module card 1 10 operates with power supplied from host device 1 6 0.
- Host control unit 1 6 4 and communication unit 1 1 5 have clock lines 1 4 1 ⁇ 1 4 ⁇ ⁇ 4 ⁇ 4 4 4 ⁇ ⁇ ⁇ ⁇ ⁇ 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
- Clock line 1 4 1 Transmitted on the command / response line (transmitted on the command / response line 14 2) and the evening (time Depending on the type of the evening, it can be transmitted on the second mand / responsive line 14 2 or on the second line 14 3 and 14 4). It is a synchronous communication system that transmits data in both directions.
- the host control unit 1 6 4 transmits a command (or command and 1 5 5) to the communication unit 1 1 5 and the communication unit 1 1 5 receives Transfer the response (or response and response) to the host control unit 1 64 and to the host control unit 1 6 4. Also, use the first data transfer method using only the first data transfer method as the first T data transfer mode.
- the train 1 2 receives the ground wave digital broadcast transmission number of the selected train station.
- the demodulator 1 1 3 of the tuner 1 1 1 is The ground wave digital broadcast signal received by channel 1 12 2 is demodulated to a global signal and the TS and the data for TS data transmission are In the following, I will say “TS Clock”.
- the demodulation unit 1 13 is connected to the equalizer and descrambler 1 6 3 by a cancellation line 1 3 2.
- the demodulation unit 1 13 and the clock generation unit 1 6 6 are connected by the clock line 1 3 1.
- the demodulation unit 1 1 3 has a clock generation unit 1 6 6 and a decoder / decode circuit in one direction via the clock line 1 3 1 and the data line 1 3 2 La 1 6 3 to the reunion. Transfers the subsequent signals T S clock and T S (including video and audio signals) (hereinafter referred to as the “second data transfer method”).
- the second data transfer type is a communication using the TS clock, which is a sink-port type communication.
- the second data transfer method is used to carry out the transfer using the second data transfer mode (the first data transfer method and the second data transfer method). Also included in the case of simultaneous use of the scheduled transfer method)
- the query generation unit 1 6 6 inputs T s clock and divides it by N. Furthermore, the TS clock itself is transferred to the decoder / de-scrambler 1 63. The N divided TS clock is input / output unit 1 6 Transfer to 5
- the TS clock and TS are input to the decoding and de-classifier 1 6 3.
- the host device 160's decoder / decoder block 16 3 inputs the TS in response to the TS clock, and decodes the ground wave digital broadcast signal. Code and cancel Take a ride.
- the input / output unit 16 5 is a clock of the TS signal obtained by dividing the video signal and audio signal output from the decoder and decoder 16 3 by N. Output to the display and speaker (connected or incorporated as an external device).
- the card information storage unit 1 1 7 has a function module card 1 1 0 that can receive terrestrial digital broadcasts, and terrestrial digital broadcasts.
- a functional module that includes that TS can be transmitted by the second data transfer method, and that data signals can be transmitted and received by the first data transfer method. It stores information about the function of the resource 1 10 (called “card information”).
- Memory 118 is non-volatile memory (in Embodiment 1, it is flash memory).
- the memory 1 18 is written with the data sent from the host device control section 1 6 4 of the host device 1 6 6 to the communication section 1 1 5, and the memory 1 1
- the data read out from 1 8 is transmitted to the host device 1 6 0 through the communication unit 1 1 5 and the host control unit 1 6 4.
- the output buffer (not shown) of TS and TS clock in tuner part 1 1 1 The communication unit 115 constitutes the communication unit of the function module card 110.
- the tuner 1 1 2 of the tuner section 1 1 1 and the demodulation section 1 1 3 constitute a broadcast signal receiving section.
- the communication interface between the input section (not shown) of the generation section 1 6 6 and the communication section 1 1 5 of the host control section 1 6 4 is Host ⁇ Configures the communication unit of device 1 6 0.
- a bus (not shown) is a part of the host device 160 that constitutes the transmission / reception output part of the host device.
- FIG. 2 and 3 are used to explain the control method of the functional module of the first embodiment of the present invention and the control method of the host device.
- Figure 2 shows the digital broadcast transmission / reception method (including the control method of the function module and the control method of the host device) of the embodiment 1 of the present invention; After the user instructs host device 160 to start reception of terrestrial digital broadcast, function module power — tuner section 1 1 0 1 1 1 1 This is a flow chart showing how to control the function module 1 10 and host device 1 6 0 until the operation starts.
- Host control unit 1 6 4 is a ground wave
- step 22 1 the host control unit 1 6 4 sends a transmission request command to the communication unit 1 1 5 via the command Z response line 1 4 2 Send The host control unit 1 6 4 transmits the command or data, receives the response or data, and receives the clock line 1 4 Output host clock from 1st.
- the communication unit 1 1 5 is capable of receiving the terrestrial broadcast digital broadcast from the function microphone 1 1 0, and the broadcast satellite terrestrial broadcast S
- the card information can be transmitted by the second data transfer method, and the card information including the card information can be read out from the card information R3 ⁇ 4 1 1 7
- the card control unit Transmit via data line 1 4 3 to 1 6 4 or via 1 4 3 and 1 4 4 on the left side (step
- Step 2 2 2 receives card information, and step 2 2 3 sets the function module 1 2 1 2
- a notification allowing data transfer by the transfer method is sent to the communication unit 1 1 5 via the command response line 1 4 2.
- the communication unit 115 receives an authorization notification of the data transfer according to the second data transfer method.
- the communication unit 1 15 commands the reception control of the reception unit 1 1 1 to the reception unit 1 1 1's control.
- the controller unit 1 16 'starts the operation of the tuner unit 1 1 1 (step 2 0 4).
- 3 is based on the digital broadcast reception method of the first embodiment of the present invention (including the control method of the function monitor: control of the slave and the control method of the host device) of the first embodiment of the present invention. How to specify channel to watch on host device 160 and function module 1 1 0 1 and function lock It is a flow chart showing how to transfer TS from 1 1 0 to host machine 6 0 Ru
- the user specifies a channel to be viewed through the input / output unit 1650 of the host device 160.
- the I / O unit 1 6 5 instructs the host control unit 1 6 4 to transmit the reception channel specification command.
- the host control unit 1 6 4 is used to receive the function module card 1 1 0 through the communication unit 1 1 5 of the function module 1 1 5 via the command / response line 1 4 2 Send a command specified by a channel> 1
- Step 3 2 1 Send the value of the receiving channel via the 3 1 or de-tuning line 1 3 and 1 4 4 (Step 3 2 1) (Hereafter, specify the receiving channel)
- the command and its channel value are combined and called “reception channel specification command”.
- the host computer control unit 1 6 4 transmits a command or data, and when receiving a response or response, data is sent from the clock line 1 4 1 Output the lock.
- Communication unit 1 1 5 of function mode 1 1 card 1 0 receives the reception channel specification command (step 3
- Communication unit 1 1 5 is a command / response line 1
- 1 section 1 1 5 sends the channel designation command to 1 1 1 through the tuner section 1 1 6 via the tuner section 1 1 6.
- tuners 1 1 2 are from antenna 1 5 0 Receives the specified terrestrial digital broadcast signal of channel and inputs it to demodulation section 1 1 3.
- the demodulation unit 1 1 3 demodulates the ground wave digital broadcast signal into a base band signal to generate a TS, and based on the synchronization signal extracted from the TS, the TS clock. Generate a check (step 3 0 4).
- the demodulator 1 13 is connected to the clock generator 1 6 6 of the host device 16 6 via the clock line 1 3 1 To send.
- the clock generation unit 16 6 transfers the received TS clock as it is to the decoder / descrambling machine 1 6 3.
- Step 3 06 Demodulation section 1 1 3 3 is a decoder and de-scrambling machine 1 6 3 of host device 1 6 0, TS 1 2 3 Send via Step 3 0 3 and back.
- the TS is not a host clock, but is synchronously transmitted to the TS clock generated by the demodulator 113.
- the decoder / despreader 1 6 3 receives the TS and the TS clock.
- the data transfer of step 305, step 306 and step 332 is performed by the second data transfer method.
- the decoder and decoder 1603 decodes the TS and decodes it to generate video and audio signals, and the bus line 1 6 2 Send to I / O section 1 6 5 via
- Step 3 2 4 The input / output unit 16 5 receives the video signal and audio signal, and divides the TS clock by N with timing of the clock for display and display.
- the video / audio signal output to the speaker is played back (steps 35). after that Return to step 3 2 3
- the host clock and the TS clock are completely separate clocks that are not synchronized with each other.
- the signals used for normal mass-Z-Z communication (3 man / response line 1 4 2, check line 1 4 1 Via the other two lines (check line 1 31 and data line 1 32 2) different from the lines 1 4 3 and 14 4)
- T S is transferred from T S by using T S clock ⁇ , so it is necessary to
- a discontinuity for example, a screen (or a voice ') Play the game so that the skip does not occur.
- the host device 1 6 0 and the function module 1 1 0 communicate with the second data transfer method in parallel with the transmission of T by the first transfer method. It can transmit the operation command etc. of the tunnel setting.
- the host device 1 6 0 receives a signal from the user.
- the channel specification command can be received and sent to function module card 1 0.
- the host device 1 6 0 depends on whether the transmission of TS from the function package 1 1 0 to the host device 1 6 0 is being performed or not. Regardless of the relationship, you can write the memo U118 data or read the data.
- Data transfer on 1 data line 1 4 3 or 2 data lines 1 4 3 and 1 4 4 in the first data transfer method is a general purpose function module.
- the function module 1 1 0 can be installed not only on the host device 1 6 0 of the present invention but also on a conventional host device. It is possible to execute functions other than digital broadcast reception function at least (for example, the data storage function of memory 118).
- the host device of the present invention 160 not only the functional module card 110 of the present invention, but also the conventional functional module card (TS and TS Even when connected to a clock, the function of the conventional functional module card can be exhibited.
- the function card 1 1 0 which is an SD card and the host device 1 6 0 are defined by a normal SD power source.
- Data transfer protocol For example, Mat sush ita Techni cal Journal (Japan), 2002, 4th
- the first data transfer method according to the first embodiment is the data line 1 4 3,
- the functional module card 1 10 and the host device 1 6 0 correspond to the tuner section 1 1 1 and the decoder / scanner.
- the functional module card 1 10 and the power sensor 1 10 3 are separately scrambled and mounted.
- TS is output.
- the function module card 1 is a host device that has correct scribble information, and the TS can only be deciphered. Even if 10 is attached to a host device of a user who does not have a subscription contract for watching terrestrial digital broadcasting, the host device of that user has TS correctly. I can't afford it. The copyright of digital content included in TS can be protected.
- the host device 160 is equipped with only the minimum functions required to view digital terrestrial digital broadcasting. Other functions are included in the function module card 1 10.
- the host device 160 can extend its function by installing the function module power card 160. Therefore, it can provide low-cost host equipment compared to host equipment equipped with all the functions to receive terrestrial digital broadcasts. If you want to extend the functionality of the host device 160 after purchasing the host device 160 after purchasing it, a functional module with the function to be expanded. It is a good idea to fit the card in the card slot. If the broadcast standard of the digital broadcast signal is different depending on the reception channel, the user can receive the digital broadcast signal of the channel he / she wishes to receive. A function module with a built-in tuner that complies with the specifications is It is good if it is installed in the card slot
- FIG. 3 the functional modules, host devices and control methods of them according to the embodiment 2 of the present invention will be described.
- Fig. 4 is a diagram showing the configuration of a digital broadcast transmitting / receiving apparatus having the functional module and host device of the second embodiment of the present invention.
- 4 1 0 is function F
- 4 6 0 is a host device.
- the functional module card 1 10 4 of the embodiment 2 is the same as that of the functional module card 1 1 0 (FIG. 1) of the embodiment 1
- the communication unit 115 is replaced with a power control unit 14 and a communication unit 45, and a selector 420 is added.
- the selector 420 has switches 4 21 and 42 2.
- the host device 46 of the second embodiment is the host control unit 16 4 of the host device 1 60 of the first embodiment (FIG. 1) (the host control unit 4 6 4) Replace it with the semester 4700 and add it.
- Cell 4 7 0 has switches 4 7 1 and 4 7 2
- the function module card 4 10 and host device 4 6 0 are connected via a path 1 7 0.
- Nos. 1 and 7 0 are clock line 1 3 1, data line 1 3 2, clock line 1 4 1, data line 4 3 and 1 4 4 and command line It has a response line 1 4 2.
- the clock line 1 3 1 may be used as a data line.
- the same reference numerals are used for the portions common to the digital broadcast receiver shown in 1 in the broadcast receiver shown in FIG. 4 and the explanation is omitted.
- the function module card 4 1 0 communication part 4 1 5 and the host device 4 6 0 are the host device 4 6 0 clock (host clock) According to the first transfer method described in the form 1 of implementation, transfer one by one.
- the card control unit 4 1 4 communication unit 4 1 5 and the host control unit 4 4 0 6 with the host control unit B 4 6 4 are a deck line 1 4 1, command / read Spread lines 1 4 2, 1 line 1 1 3 3 (or 2 lines) 4 3 4 4, or 4 lines 1 3 1 (Used as a solid line for the 1st and 2nd 1st and 3rd lines.) 2nd, 1st, 4th, and 2nd 3rd day via the second data transfer method.
- the card control unit 4 1 4 communication unit 4 1 5 and the host device 4 6 6 host control unit 4 6 4 are connected to each other via a cache line 1 4 1, command / res 2 1 2 4 lines of data 1 3 1, 1 3 2, 1 4 3, 1 4 4 (except when using 4 data lines, 1 It is fine if you use a book data line 14 3 or 2 data lines 1 4 3 and 1 4 4.
- Via the 1st data transfer method via the 1st data transfer method. For example, it is used as a data line when transferring data from memo U118 to host device 460. Since the data node 1 70 has a maximum bus width of 4 bits, it can transmit a large amount of data at high speed.
- the second data transfer method is a synchronous communication using a TS clock.
- the communication unit 45 of the card control unit 4 1 4 and the host device control unit 4 6 4 of the host device 4 60 are the clock line 1 4 1 and the command.
- z response lines 1 4 2 one line in a row
- the second data transfer method performs data transfer by the first data transfer method via the fixed line 1 4 3 (or two lines 1 4 3 and 1 4 4) When you are running (the second — Even in the evening transfer mode), parallel data transfer can be performed using the first data transfer method.
- the TS and TS clock output signals (not shown) in tuner section 111,
- the communication unit 4 1 5 and the selector 4 2 0 form a communication unit of the function module 40 1.
- the tuner 1 12 of the tuner section 1 1 1 and the demodulation section 1 1 3 constitute a broadcast signal receiving section.
- the host device 4600 has a decoder / descrambling machine 16.3's input device, file (not shown) and clock generator 1
- the communication interface between the 6 input camera (not shown) and the communication unit 4 1 5 of the host control unit 4 6 4 and the selector “4 7 0” constitutes the communication unit of the host device 4 6 0.
- the clock generator 16 6 constitutes the broadcast signal output unit of the host device 460.
- FIG. 5 shows the digital release transmission / reception method (including the control method of the functional module and the control method of the host device) of the second embodiment of the present invention.
- the host device 4 6 0 and the function module card 4 10 will be used for the conventional host device and function module card. And the same interface (the first data transfer mode), and the conventional host device and function module card and complete It has compatibility on the interface.
- the user inputs a reception start command of ground wave digital broadcast to the input / output unit 165.
- the host controller 464 receives a reception start command of terrestrial digital broadcasting from the input / output unit 1605 via the nose line 1 6 2.
- the host control unit 4 6 4 requests transmission of card information to the communication unit 4 1 5 through the command / response line 1 4 2 Send a decree.
- the host control unit 4 6 4 transmits clock or data, and when receiving response or data, clock line 1 4 1 power, Output a token.
- the communication module 4 1 5 of the function module 4 1 0 receives the card information transmission request command (step 5 0 1).
- the card information storage unit 117 stores information (referred to as "card information") including information related to the TS data transfer method of terrestrial digital broadcasts and stores the information. ing .
- the card information storage unit 117 can receive the digital terrestrial broadcasting from the function module card 140.
- Ground wave Function modules including transmission that can be transmitted by the TS second de-broadcasting method of D-Broadcasting and reception of de-dating signals by the second de-bundling method 4 '* concerning the function of LECARD 4 0 *
- step 5 5 is read out from the force information storage unit 1 1 7 and is sent to the host control unit 4 6 4 1 day 3 or 4 1 day data line Transmit via 1 or 4 or 4 data lines 1 3 1 3 2 1 4 3 and 1 4 4 (step 5 0 2).
- Host controller 464 is carded with step 5 2 2
- C PU 16 1 determines at step 523 whether or not to permit data transmission by the second transfer method based on the force information.
- CPU 16 permits data transfer by the second data transfer method.
- CPU 61 permits data transfer by the second data transfer method.
- Step 5 2 3 Proceed from step 5 2 4.
- the host computer control unit 4 6 4 transmits the notification of permission of the TS transfer according to the second data transfer method to the communication unit 4 1 5 via the transmission line 1 4 2 Ru C
- U 1 6 1 can cut 4 7 1 and 4 7 2 of the sensor 4 7 0 to the solid line side.
- the communication unit 45 receives the permission notification of the second data transfer method.
- Shinbu section 4 1 5 is a set of 4 2 0 and 4 2 1 Switch 4 2 2 to the solid line side (step 5 0 4).
- the communication unit 4 15 instructs the tuner unit scanner 1 1 6 to start receiving the tuner unit 1 1 1.
- the tuner section 1 1 6 6 starts the operation of the tuner section 1 1 1.
- the tuner unit 1 1 1 1 outputs the TS clock and TS to the clock line 1 3 1 and the data line 1 3 2 respectively.
- the tuner part 1 1 1 uses the 2nd transfer 5 transfer method to host the TS
- Function module 4 1 0 does not have the data transfer function according to the second data transfer method, or the message U 1 18 is the host device 4
- the CPU which is rapidly transferring a large amount of data between 60 and ⁇ , does not permit the evening transfer to be performed during the second data transfer method ⁇ . If C PU 16 1 does not allow data transfer by the second data transfer method, proceed from step 523 to step 526. C ⁇ U 1 6 1 holds the 4 T 2 1 and the 4 T 2 2 of the sensor 4 0 on the dashed side (step 5 2 6).
- the communication section 415 does not receive the notification of permission of the second data transfer method, and proceeds to step 505. At step 505, maintain the selectors 4 2 1 and 4 2 2 of the sensor 4 2 0 on the dashed line side.
- the transfer of TS is a mode 1 of the embodiment ( Figure It is executed in the same way as 3). Figure 3 has already been explained. If the host device 4 6 0 does not permit the transfer of TS by the second data transfer method, the function module card 4 1 0 to the host device 4 6 0 There is no transfer of TS to.
- the clock line 1 3 1 and the data line 1 3 2 are used as data lines of the first data transfer method.
- the first data transfer method according to the second embodiment is the same as the first data transfer according to the first embodiment except that the data can be transmitted using up to four data lines. It is the same as the method.
- the computer operating in the first data transfer method is data other than TS (for example, in the second embodiment, the data or card information memory unit of memory 118). 1) Data of 1) 7) Host equipment 4 6 0 and function module card 4
- the four data lines 1 3 1, 1 3 2, 1 4 3 and 4 in the first data transfer mode are used.
- Data transfer (the first data transfer method) in any one of 1 to 4 (1) 4) is the data transfer protocol specified in the normal SD card. It is carried out according to the call (which has already been described in the first embodiment). That is, the first data transfer method in the first data transfer mode is the 4-bit mode, and the first data transfer method in the second data transfer mode. The transfer method is data transfer in 1-bit mode.
- the function module card 4 10 is a host device of the present invention 4 In addition to the digital broadcast reception function other than the digital broadcast reception function at least when attached to a conventional host device, not only the 6 0 (for example, memory 1 18--- The host device of the present invention that can perform the storage function), and the function module card of the present invention can only be used in the present invention. , Conventional function module card
- the functional module card 1 10 of the embodiment 1 and the functional module card 4 10 of the embodiment 2 are connected by the second data transfer method according to the second embodiment.
- the user When used in combination with a host device that can not transfer data or a host device that does not permit the transfer of TS using the second transfer method, the user must I can not watch the Kaminami digital broadcast.
- the function mode one record of the third embodiment solves this problem. Using FIG. 3, FIG. 5 and FIG. 6, the functional module and host device of the embodiment 3 of the present invention and the control method thereof will be described.
- Fig. 6 is a diagram showing the configuration of a digital broadcast receiver having the function module and host device of the embodiment 3 of the present invention.
- 6 10 is a function module card and 4 6 0 is a host device.
- the digital broadcast receiver shown in FIG. 6 has the function module card 4 10 of the digital broadcast receiver shown in FIG. 4 in the form of a functional module. Rule 6 1 0 is replaced by.
- the host device 460 is the same as the host device 460 of the second embodiment (FIG. 4), so the description will be omitted.
- the function module H 6 10 of the embodiment 3 is the same as the function controller 4 of the function module 4 10 (see FIG.
- the card control unit 6 1 4 has a TS receiving unit 6 2 0, a buffer memory 6 2 1, a buffer: 3 lanes roller 6 2 2 and a communication unit 6 1 5 It has a control section 1-6 and a power information storage section 1 1 7.
- the tuner section 61 1 transfers the TS and the TS clock generated by the detection section 61 3 to the selector 420 and the TS receiving section 620.
- the other configuration is the same as that of the functional module of the second embodiment, and therefore, the same reference numerals are used for the common parts, and the explanation will be omitted.
- the function module 60 and the host device 460 are connected via a path 170.
- the bus 170 is a clock line (or a day line) 1, 3,,, 1, 2, a clock line 1 4 1, a star line 1 4 3, It has 1 4 4 and command line 1 4 2
- the communication unit 6 5 of the function switch 6 1 0 and the host device 4 6 0 are connected by the host device 4 6 0 clock (host clock).
- the power control unit 6 1 4 The communication unit 6 1 5 and the host device 4 6 0 4 host control unit 4 6 4 are a clock line 1 4 1, a command Z response line 1 4 2, One data line in parallel 1 4 3 (or 2 data lines 1 4 3, 1 4 4, or 4 data lines 1 3 1, 1 3 2 1 4 3, 1 4) Transfer data according to the first data transfer method via 4).
- the TS and TS clock output signals from the tuner section 111 constitute the communication unit of the function module card 6 1 0.
- the tuner 1 12 of the tuner section 6 1 1 and the demodulation section 1 1 3 constitute a broadcast signal receiving section.
- Figure 5 shows the digital transmission / reception method (including the control method of the function module card and the control method of the host device) of Embodiment 3 of the present invention.
- the selectors 4 20 and 4 7 0 4 2 1, 4 2 2, 4 7 1 and 4 7 2
- Function module After the user instructs the host device 4 60 to start reception of the terrestrial digital broadcast, the selectors 4 20 and 4 7 0 ( 4 2 1, 4 2 2, 4 7 1 and 4 7 2) Function module until it switches It is a feature that indicates how to control the manual force 4 1 0 and the host device 4 6 0 ⁇ ⁇ ⁇ . Since Fig. 5 is the same as the digital broadcast reception method of embodiment 2, the explanation of the same operation is omitted.
- the function module card 6 1 0 to the host device 4 6 0 The transfer of the TS is performed in the same manner as in Embodiment 1 and Embodiment 2 (FIG. 3) (the switches 4 2 1, 4 2 2, 4 7 and 4 7 2 2 data transfer mode switching to the solid line side).
- Figure 3 shows the data transfer function F) when the host device 460 described above does not permit the transfer of the TS by the second data transfer method. From module 1 0 to host device 4 6 0
- T S The transfer of T S is performed as follows:
- the TS reception unit 620 receives the Ts and TS clocks from the demodulation unit 613 and transfers the TS to the buffer convolver 6222.
- the buffer storage unit d — La 62 2 stores TS in buffer memory 62 1 at a time.
- the host control unit 4 6 4 uses the host device 4 6 0 6 as a master unit, and uses a buffer transfer type data transfer power formula. TS Transfer the TS stored in the V 6 2 1 to the host control unit 4 6 4.
- Function module force 1 FD 0 to host device 4 6 0 In the first data transfer method above (the host clock is a lock for synchronous transfer. Use TS) Send TS.
- the buffer controller 6 2 2 has a host control unit 4 6 4, a command / response line 1 4 2 and a communication unit 6 1 5 Based on the TS transfer command that is sent, it reads the TS from the notebook memory and sends it.
- the host controller 464 receives the TS and transfers the TS to the decoder and decoder 1 6 3 in accordance with the instructions of the CPU 1 6 1.
- the decoder and decoder 1603 decode and decode the TS packet, and input / output the video signal and the sound signal 1 Transfer to 5 5.
- the input / output unit 16 outputs video and audio signals.
- the I / O unit 1 6 5 Outputs video and audio signals at the timing of host clock.
- the CPU 16 1 stores the TS clock time interval or the number of TS clocks per fixed time in the notebook memory 62 1 Monitor based on the amount of change in TS. If the time interval of the TS clock increases or if the number of TS clocks per unit time decreases, the decoder and decode clock 6 3) Instructs the I / O block 1 65 to reduce the output speed of the video and audio signals. If the time interval between Ts clocks becomes short, or if the number of Ts clocks per unit time increases, the decoder and descrambler will be used.
- I / O and I / O of the video signal and audio signal to I / O It gives instructions to increase the output speed.
- the functional module card 6 1 TS can be transmitted from 0 to host device 4 60.
- the output clock of the video signal and audio signal is not accurate like TS transmission by the second data transfer method, the black frame of the screen (or voice) Video and audio signals can be output without the need to generate images, pictures, or skips.
- the host device 460 of the embodiment 3 has selectors 470 and is switched by switching between switches 471 and 472. Although it is possible to select the data transfer method, it is good even if it is a host device that supports only one transfer method. Even in this case, the function module card 610 switches the sensor 4220 switches 4 2 1 and 4 2 2, and the host The TS can be transferred using the data transfer method (the first data transfer method or the second data transfer method) specified for the device.
- the host device supports either the first data transfer method or the second data transfer method
- the host device supports either the data transfer method or the data transfer method
- a digital broadcast receiver capable of achieving both channel setting and other operation functions (first transfer method) and TS transfer (first or second transfer method)
- the advantageous effects can be obtained by realizing the functional module card and inexpensive host equipment that are the components.
- the TS clock is passed from the demodulation section 6 13 3 to the decoder and decoder 1 6 3, and the clock generation section 1 6 6 is passed through. I transferred it because of it.
- the decoder and decoder 1 can be used without the TS clock from the demodulator 613 and the clock generator 1 6 6. You may transfer to 6 3. '
- the digital broadcast signal may be encrypted.
- the functional module card has a tuner part, and the host device has a decoder part of the decoder and the decoy. It is fine if the function module card has a decoder.
- the communication after decoding or decoding will be used.
- No. data signal of digital broadcast signal
- a functional module has a decoder or decoder and decoder.
- a digital broadcast receiver having a functional module and host device is not limited to the host device and the functional module card. Install the runner and tuner separately.
- the function module card can directly output the clock (TS clock) and the TS generated from the TS synchronization signal to the nose. it can .
- a functional broadcast receiver having a digital broadcast reception function can be installed as an optional option on a host device.
- Digital broadcast receiver, functional module cards that are its components, and inexpensive host equipment have the advantageous effect of realizing them. It is
- the present invention has a general-purpose interface and digital broadcast signal reception function, and can broadcast digital broadcast signals with correct clock. It has an advantageous effect of realizing the function module that can be transferred to the device, the corresponding host device, and the control method of the corresponding device. .
- a function capable of data transfer according to a normal data transfer method even while transmitting a TS from a function module card to a host device It is possible to obtain beneficial effects by realizing a module card, a corresponding host device, and their control method.
- the function module card transfers the TS to the host device
- the first transfer method synchronized with the host device's clock and the second transfer method synchronized with the clock generated from the TS synchronization signal. Then, select the transfer method specified by the host device. Therefore, even if the host device supports any transfer method, the function (first transfer method) such as channel setting and transfer of TS (the first or the second transfer method)
- the function such as channel setting and transfer of TS (the first or the second transfer method)
- a digital broadcast receiver compatible with the second transfer method A digital broadcast receiver compatible with the second transfer method
- a functional module that is its component element and an inexpensive host device are realized. It is possible to obtain an effective IJ effect. ⁇
- the present invention has a digital broadcast receiver function, can be installed as an optional option on a host device, and can pay for a broadcast station. If it is not installed on the host device of the user who paid the payment, the function module card which can not output digital broadcasting properly and respond to it. Achieving low-cost host equipment and their control methods will have a positive effect. Low-cost host equipment with high functionality and copyright protection for digital content, and corresponding functional module cards and their controls There is an advantageous effect of realizing the method.
- the functional module card of the present invention, the host device, and the control method thereof are, for example, functional modules for configuring a digital broadcast receiver. It is useful as a card, a host device and their control method.
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- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2005506357A JP4361053B2 (ja) | 2003-05-22 | 2004-05-14 | 機能モジュールカード、ホスト機器及びそれらの制御方法 |
EP04733170A EP1631072A4 (en) | 2003-05-22 | 2004-05-14 | FUNCTION MODULE CARD, HOST DEVICE, AND METHOD OF CONTROLLING THE SAME |
US10/557,997 US7610427B2 (en) | 2003-05-22 | 2004-05-14 | Functional module card for transferring digital broadcasting signal using a clock generated based on a synchronous signal extracted from a received data signal |
CN2004800140529A CN1795671B (zh) | 2003-05-22 | 2004-05-14 | 功能模块卡、主机以及它们的控制方法 |
Applications Claiming Priority (2)
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JP2003145399 | 2003-05-22 | ||
JP2003-145399 | 2003-05-22 |
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WO2004105387A1 true WO2004105387A1 (ja) | 2004-12-02 |
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PCT/JP2004/006920 WO2004105387A1 (ja) | 2003-05-22 | 2004-05-14 | 機能モジュールカード、ホスト機器及びそれらの制御方法 |
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US (1) | US7610427B2 (ja) |
EP (1) | EP1631072A4 (ja) |
JP (1) | JP4361053B2 (ja) |
KR (1) | KR20060014394A (ja) |
CN (1) | CN1795671B (ja) |
WO (1) | WO2004105387A1 (ja) |
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JP2007006298A (ja) * | 2005-06-27 | 2007-01-11 | Hitachi Ltd | 映像信号伝送方法、及び映像処理装置 |
US7831794B2 (en) * | 2005-06-30 | 2010-11-09 | Kabushiki Kaisha Toshiba | Memory card and host device thereof |
JP2014103688A (ja) * | 2014-01-14 | 2014-06-05 | Hitachi Consumer Electronics Co Ltd | 映像信号伝送方法 |
JP2014197876A (ja) * | 2014-06-05 | 2014-10-16 | 日立コンシューマエレクトロニクス株式会社 | 送信方法 |
JP2016226036A (ja) * | 2016-08-30 | 2016-12-28 | 日立マクセル株式会社 | 表示装置及び表示方法 |
JP2016226037A (ja) * | 2016-08-30 | 2016-12-28 | 日立マクセル株式会社 | 出力装置 |
JP2017130959A (ja) * | 2017-03-13 | 2017-07-27 | 日立マクセル株式会社 | 表示装置 |
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EP2160013B1 (de) | 2008-08-27 | 2012-04-04 | Novabase Digital TV Technologies GmbH | Docking Station |
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Cited By (7)
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JP2007006298A (ja) * | 2005-06-27 | 2007-01-11 | Hitachi Ltd | 映像信号伝送方法、及び映像処理装置 |
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JP2014103688A (ja) * | 2014-01-14 | 2014-06-05 | Hitachi Consumer Electronics Co Ltd | 映像信号伝送方法 |
JP2014197876A (ja) * | 2014-06-05 | 2014-10-16 | 日立コンシューマエレクトロニクス株式会社 | 送信方法 |
JP2016226036A (ja) * | 2016-08-30 | 2016-12-28 | 日立マクセル株式会社 | 表示装置及び表示方法 |
JP2016226037A (ja) * | 2016-08-30 | 2016-12-28 | 日立マクセル株式会社 | 出力装置 |
JP2017130959A (ja) * | 2017-03-13 | 2017-07-27 | 日立マクセル株式会社 | 表示装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20060014394A (ko) | 2006-02-15 |
JP4361053B2 (ja) | 2009-11-11 |
US7610427B2 (en) | 2009-10-27 |
JPWO2004105387A1 (ja) | 2006-07-20 |
CN1795671A (zh) | 2006-06-28 |
CN1795671B (zh) | 2010-07-07 |
EP1631072A1 (en) | 2006-03-01 |
US20070177736A1 (en) | 2007-08-02 |
EP1631072A4 (en) | 2007-12-26 |
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