WO2007000869A1 - Dispositif de traitement d’information, récepteur d’émissions de télévision, appareil d’enregistrement/reproduction d’émissions de télévision, programme de traitement d’information et support d’enregistrement - Google Patents

Dispositif de traitement d’information, récepteur d’émissions de télévision, appareil d’enregistrement/reproduction d’émissions de télévision, programme de traitement d’information et support d’enregistrement Download PDF

Info

Publication number
WO2007000869A1
WO2007000869A1 PCT/JP2006/310905 JP2006310905W WO2007000869A1 WO 2007000869 A1 WO2007000869 A1 WO 2007000869A1 JP 2006310905 W JP2006310905 W JP 2006310905W WO 2007000869 A1 WO2007000869 A1 WO 2007000869A1
Authority
WO
WIPO (PCT)
Prior art keywords
information
unit
information processing
program
bus
Prior art date
Application number
PCT/JP2006/310905
Other languages
English (en)
Japanese (ja)
Inventor
Kenji Konishi
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Publication of WO2007000869A1 publication Critical patent/WO2007000869A1/fr

Links

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
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4147—PVR [Personal Video Recorder]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • 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
    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction

Definitions

  • Information processing apparatus television broadcast receiver / display device, television broadcast recording / reproducing device, information processing program, and recording medium
  • the present invention relates to an information processing device, a television broadcast receiver / display device, a television broadcast recording / reproducing device, an information processing program, and a recording medium, and in particular, an efficient broadcast signal for various data formats. It relates to technology to convert.
  • SD standard definition
  • HD high definition
  • HDDs Node Disc Drives
  • DVDs Digital Versatile Discs
  • bit rate when recording on a medium having a limited capacity, the bit rate can be changed even in the same encoded video in order to increase the recording time of the video. It has been broken. For example, if a two-hour program is stored on a 4.7 GB recording DVD medium, the video is compressed so that the average bit rate is about 5 Mbps.
  • encoded video, still image, and audio formats have been standardized for high-definition 'high-quality broadcasting and recording that does not degrade the quality of the broadcasting. Therefore, in order to view and record programs of various broadcasting / recording systems, it is necessary for devices that handle them to support various types of encoded video and various types of encoded audio. Examples of encoded moving images and encoded audio include the following.
  • MPEG2 format International standard format for video compression / decompression
  • H.264 format video code format developed by the International Telecommunication Union Video Coding Group and MPEG
  • VC—1 format video coding format developed by Microsoft Corporation in the United States
  • AAC speech coding format used in Advanced Audio Coding, MEPG 2, etc.
  • devices that watch or record television broadcasts receive increased program information due to the support for various types of encoded video images and the realization of high-definition and high-quality audio. Therefore, there is a need for simultaneous viewing and the ability to perform multiple parallel processing including simultaneous recording.
  • Patent Document 1 As means for realizing this, for example, a configuration described in Patent Document 1 has been proposed.
  • the image processing device proposed in Patent Document 1 includes two first bus lines 101a and second bus lines 101b, and includes two direct 'memory'access's. Controllers (hereinafter referred to as “DMAC”) 103 and 122 are assigned to the first bus line 101a and the second bus line 101b, respectively, to distribute operations. According to this image processing apparatus, parallel processing can be executed even when one process is being performed. For example, there are two sets of an encoding unit 114, a decoding unit 115, an encoding unit 121, and a decoding unit 124.
  • DMAC Controllers
  • the image data input from the reading unit 112 can be compressed by the encoding unit 114, sent to the decoding unit 115 through the first bus line 10la, decompressed, and recorded in the recording unit 113.
  • the compressed image data stored in the memory 131 can be sent to the decoding unit 124 through the second bus line 101b and displayed on the display device 116 through the first bus line 101a.
  • Patent Document 1 Japanese Patent No. 2941836 (Publication Number: Japanese Patent Laid-Open No. 2-202761 (published on August 10, 1990))
  • Patent Document 2 JP-A-6-195468 (published July 15, 1994)
  • Patent Document 3 JP-A-7-191934 (published July 28, 1995)
  • the display device 116 and the modem (external input device) 111 and the recording unit (external output device) are connected to the same first bus line 101a. Since the external input / output device 110 such as 113 is connected, it is not appropriate when performing image processing for recording and viewing a moving image such as a broadcast for the following reason.
  • the moving image display device 116 displays 60 images in the case of progressive display per second. In order to realize a smooth image display, images must be displayed one after another without stagnation every 1Z60 seconds.
  • information for display that is, information such as decoded RGB (the three primary colors of light, red, green, and blue) and YCbCr (luminance and color difference) (hereinafter referred to as "raw information"). It is important that the bus line through which this information flows is provided with sufficient bandwidth for this raw information.
  • the external input device 110 that generates a sudden input is connected to the first bus line 101a through which raw information flows.
  • external force information may be input.
  • the transmission of the raw information is hindered.
  • a smooth image display cannot be realized, resulting in a moving image with dropped frames, and the viewing quality is impaired.
  • bus bandwidth In general, a wide bus bandwidth requires a high bus clock frequency or a large bit width. These make the system design difficult and prolong the development period. In addition, the power consumption is increased. Therefore, the bus bandwidth has a problem that it should be kept to the minimum necessary.
  • Patent Document 2 and Patent Document 3 are disclosed as prior arts related to the dual bus. However, in both cases, display quality is not impaired even when an external input device is used. If that is the case, the idea will be disclosed.
  • the present invention has been made in view of the above-described conventional problems, and an object of the present invention is to perform processing such as recording and code conversion without affecting viewing in television broadcasting.
  • An object of the present invention is to provide an information processing device, a television broadcast receiver / display device, a television broadcast recording / reproducing device, an information processing program, and a recording medium.
  • an information processing apparatus includes an information input / output unit that inputs / outputs information from / to the outside, and a first bus line that transmits information input from the information input / output unit.
  • Information processing means for converting the information transmitted by the first nosline; a second bus line for transmitting information converted by the information processing means; and the second bus line
  • display means for displaying the information transmitted by the mobile phone.
  • the first bus line and the second bus line are independent of each other and are different bus lines.
  • a second program that also receives the second tuner power as an information input / output means, which is different from the first tuner as the information input / output means that receives the first program currently being viewed.
  • the first nos line transmits information input / output means
  • the information of the second program is transmitted only through the first bus line.
  • the information displayed on the display section of the first program is transmitted through the second bus line, the information of the second program does not hinder the transmission of the information displayed by the first program. . Therefore, a smooth moving image is displayed on the display unit.
  • the information processing means such as a decoder, for example, uses the information input / output means power and the code information transmitted through the first bus line as raw information. It is preferable to perform a conversion process.
  • the raw information is the information to be displayed, that is, the decoded RGB (the three primary colors of light, red, green, and blue) and YCbCr (luminance and color difference) and V, and the information. This is for the sign key information.
  • the encoded information input from the information input / output unit is transmitted to the first bus line.
  • an information processing means such as a decoder converts the code information input from the information input / output means and transmitted through the first bus line into raw information. Therefore, the raw information converted by the information processing means is transmitted through the second bus line and displayed on the display means. For this reason, raw information is transmitted to the second bus line.
  • the first bus line through which the sign information input / output to / from the outside passes is separated from the second bus line bus through which the raw information passes. Therefore, it is possible to provide an information processing apparatus that can perform processing such as recording and code conversion without affecting viewing.
  • the information input / output means includes a tuner.
  • An information processing apparatus that can perform processing such as code conversion can be provided.
  • the information input / output unit performs recording in an external device. It is preferable that the output part which enables is included.
  • the program received by the tuner can be stored in an external device.
  • the external external device is, for example, an external hard disk or MO device that is called a personal computer.
  • the information input / output unit includes a recording controller, and the recording controller inputs / outputs information to / from a recording medium.
  • the code information transmitted through the first bus line is recorded on the recording medium by the recording controller. Can output information. Therefore, the program from the information input / output means such as a tuner can be stored and stored in the recording medium.
  • the recording medium power read by the recording controller is transmitted to the first bus line, and the information is converted by the information processing means and displayed on the display means. Information can be output to the network via the input / output means.
  • the information input / output unit includes a network controller.
  • the encoded information transmitted through the first bus line is output to the network via the network controller. It can.
  • the information input from the network and encoded by the network controller is transmitted to the first bus line, converted by the information processing means, displayed on the display means, and further recorded by the recording controller. Information can be output to the medium.
  • program data can be sent out so that a program stored on a recording medium such as a hard disk can be viewed on another device connected by the network.
  • the information processing means includes a plurality of information conversion processing units for converting information, and the first bus line includes the plurality of information conversion units. It is preferable to transmit information input to the information conversion processing unit in parallel together.
  • the information processing means includes a plurality of information conversion processing units for converting information. Therefore, for example, it is possible to provide an information conversion processing unit such as a decoder for performing decoding corresponding to various types of encoded information input from the information input / output means. Conversely, it is possible to use an information conversion processing unit such as an encoder for performing a desired code.
  • the first bus line transmits information input to the plurality of information conversion processing units in parallel together. Therefore, for example, the information inputted by various information input / output means having various kinds of code information which should be displayed at the same time by the multi-screen display means can be combined and displayed simultaneously.
  • the second bus line transmits information output from the plurality of information conversion processing units together in parallel to the display unit.
  • the information obtained by combining the information input by various information input / output means having various code information at the same time by a plurality of information conversion processing units is converted into the second bus line.
  • the display means By simultaneously transmitting to the display means at the same time, for example, it can be displayed simultaneously on the multi-screen display means. Therefore, the display means can display on the parent-child screen.
  • the information processing means is information that can be displayed on the display means by the information input from the information input / output means and transmitted through the first bus line. It is preferable to provide a decoding key section for decoding.
  • the information input / output means force is input and passed through the first bus line.
  • the various encoded information transmitted in this manner can be decoded into information that can be displayed by the display means by the decoding unit.
  • the information processing unit includes a scaler unit at a subsequent stage of each decoding unit so as to enlarge or reduce the display unit for multi-display. Is preferred.
  • the information input / output means force can be input and transmitted through the first bus line, and various kinds of code information can be enlarged or reduced by the display means by the display means and displayed in a multi display. .
  • the information processing means includes an encoding unit that encodes information transmitted through the second bus line.
  • raw information is transmitted to the second bus line.
  • the information processing means is connected to both the first bus line and the second bus line, and bidirectional transmission is possible.
  • the raw information transmitted through the second bus line is subjected to an encoding process by the encoding unit, so that the raw information is transmitted to an information input / output unit such as a recording controller through the first bus line. Can be output to a recording medium.
  • the information processing means includes a plurality of information conversion processing units for converting information, and the plurality of information conversion units in the information processing device main body. It is preferable that a situation recognition unit for recognizing the operation situation of each unit including the processing unit is provided.
  • information processing means information can be subjected to various types of decoding or conversion processing such as code encoding by a plurality of information conversion processing units. Furthermore, for example, a plurality of information conversion processing units for decoding one piece of information can be provided.
  • the situation recognition unit since the situation recognition unit is provided, it is possible to recognize the operation situation of each unit including the plurality of information conversion processing units in the information processing apparatus main body.
  • a first control instruction unit that issues a control instruction to each unit in the information processing apparatus body is provided.
  • the first control instruction unit can appropriately issue a control instruction to each unit in the information processing apparatus main body.
  • the information processing means can display the information input from the recording medium by the recording controller and transmitted through the first bus line on the display means.
  • a plurality of decoding units of the same type for decoding into various types of information a scaler unit that is provided at a subsequent stage of each of the decoding units and that is enlarged or reduced by a display means and multi-displays, and a time in information from the recording medium It is preferable to include a second control instruction unit that displays a plurality of pieces of information shifted in a multi-display manner on the display means.
  • a first priority is set to set a priority order of information transmitted on the first bus line in response to an instruction from the first control instruction unit or the second control instruction unit. It is preferable to have a priority control unit.
  • the first priority control unit receives the instruction from the first control instruction unit or the second control instruction unit, and sets the priority order of the information transmitted on the first bus line.
  • the flow of transmission of code information on one bus line can be performed appropriately.
  • a second order for setting a priority order of information transmitted on the second bus line is set. It is preferable to have a priority control unit.
  • the second priority control unit receives the instruction from the first control instruction unit or the second control instruction unit, and sets the priority order of the information transmitted on the second bus line. The flow of raw information transmission on the 2 bus lines can be performed appropriately.
  • the television broadcast receiver / display of the present invention is equipped with the information processing apparatus described above.
  • the television broadcast recording / reproducing apparatus of the present invention is characterized by mounting the above-described information processing apparatus.
  • the information processing apparatus of the present invention includes an information input / output unit that inputs / outputs information to / from the outside, the first bus line that transmits the information input / output means, and the input information.
  • Information processing means for converting information transmitted through the first bus line, a second bus line for transmitting information converted by the information processing means, and a second bus line.
  • Display means for displaying the transmitted information.
  • the first bus line transmits the information input / output means, the information of the second program is transmitted only through the first bus line.
  • the information displayed on the display unit of the first program is transmitted through the second bus line, the information of the second program does not hinder the transmission of the information displayed by the first program. Therefore, a smooth moving image is displayed on the display unit.
  • the television broadcast receiver / display of the present invention has the information processing described above. It is equipped with a physical device.
  • the television broadcast recording / reproducing apparatus of the present invention is equipped with the information processing apparatus described above.
  • a television broadcast receiver / display or television broadcast recording / reproducing device equipped with an information processing apparatus capable of performing recording, code conversion, and the like without affecting viewing during television broadcasting. There is an effect that can be provided.
  • FIG. 1 is a block diagram showing an embodiment of an information processing apparatus according to the present invention.
  • FIG. 2 is a flowchart showing a flow from the terrestrial digital broadcast wave to display on the display unit in the information processing apparatus.
  • FIG. 3 is a flowchart showing a flow from reception of a television broadcast to recording on a recording medium in the information processing apparatus.
  • FIG. 4 is a flowchart showing a flow in the case of viewing a recorded program and a program that is input to a network power into the information processing apparatus.
  • FIG. 5 Flow when storing encoded information of a program input from a network on a recording medium or outputting encoded information of a broadcast or recorded program to a network in the information processing apparatus. It is a flowchart which shows.
  • FIG. 6 is a block diagram showing another embodiment of the information processing apparatus in the present invention.
  • FIG. 7 is a block diagram showing a modification of the information processing apparatus.
  • FIG. 8 is a diagram showing the television broadcasting at a certain moment in the information processing apparatus, and showing the video of the program over time.
  • FIG. 9 is a front view showing an example of a viewing screen on a television receiver using the information processing apparatus.
  • FIG. 10 is a block diagram showing still another embodiment of the information processing apparatus according to the present invention.
  • FIG. 11 is a diagram showing a method for setting the priority of transmission to the second bus in the information processing apparatus.
  • FIG. 12 shows a method for setting the priority of transmission to the second bus in the information processing apparatus.
  • FIG. 13 is a flowchart showing a processing flow when a plurality of pieces of raw information are simultaneously requested to use the second bus in the information processing apparatus.
  • FIG. 16 is a block diagram showing a conventional information processing apparatus.
  • Second priority control section (second priority control section)
  • Control instruction section (first control instruction section, second control instruction section)
  • the “program” refers to the content of information to be viewed such as movies, dramas, and news.
  • the “program” status includes an encoded status and a raw information status. These are called “program sign information” and “program live information”, respectively.
  • Use Broadcasting, recording, network distribution, etc. • Amount of information (bandwidth): up to about 30 megabits per second (up to 30 Mbps) (depending on the sign format and bit rate)
  • FIG. 1 shows an apparatus for receiving, displaying and recording a television broadcast by the method of the present invention.
  • the information processing apparatus of the present embodiment includes a first bus la as a first bus line and a second bus lb as a second bus line.
  • the first bus la is a bus that mainly transmits code information
  • the second bus lb is a bus that mainly transmits raw information.
  • an input unit 2 an output unit 3, an input / output unit 4, and an information processing unit 10 are connected to the first bus la.
  • the input unit 2 is for inputting code key information from the outside such as a tuner.
  • a terrestrial antenna 2a that receives a terrestrial digital broadcast wave
  • an information input / output means that demodulates the terrestrial digital broadcast and converts it into encoded information
  • a terrestrial digital tuner 2b as a tuner.
  • a satellite digital antenna 2c for receiving satellite digital broadcast waves, an information input / output means for demodulating the satellite digital broadcast and converting it into encoded information, and a BS digital tuner 2d as a tuner.
  • the output unit 3 outputs information to an external device and outputs information.
  • the input / output unit 4 inputs / outputs information to / from an external medium or device.
  • a recording copy as information input / output means for performing a recording process on the recording medium 4a.
  • the recording controller 4b has a function of converting encoded program information input from the first bus la into a state of recording on the recording medium 4a and performing a writing process on the recording medium 4a. At the same time, it has a function of converting the encoded program information read from the recording medium 4a into a state of being output to the first bus la.
  • the recording controller 4b collectively refers to physical processing, logical processing, and a bus interface for the recording medium 4a. In the present embodiment, the power having both functions is not necessarily required to have both of these functions in the present invention.
  • the network controller 4d has a function of performing processing for converting the encoded program information input from the first bus la into a state of being transmitted to the network, and from the network. It has a bus interface function that converts the received encoded program information into a state for output to the first bus la.
  • both functions are provided. However, in the present invention, it is not always necessary to have both of these functions. ,.
  • the network input / output unit 4c includes a connection unit such as an Ethernet (registered trademark) work interface.
  • the network controller 4d converts the electrical signal transmitted / received via the network input / output unit 4c into a format that can be input / output to / from the first bus la. That is, the network input / output unit 4c collectively calls so-called physical layer processing and medium access control layer processing.
  • the information processing unit 10 includes an MPEG2 decoding unit 11, an H.264 decoding unit 12, an MPEG2 transcoder unit 13, an H.264 transcoder unit 14, an MPEG2 encoding unit 15, H. 2 64 Encoding unit 16 and a microprocessor unit (MPU) 17 are provided, which communicate the operating status of each unit to the microprocessor unit (MPU) 17 and from the microprocessor unit (MPU) 17. It is connected to the control line 6 that transmits instructions to each part.
  • MPU microprocessor unit
  • decoders such as MPEG2 decoding unit 11 and H.264 decoding unit 12 (decoding )
  • And encoders encoders
  • MPEG2 encoder unit 15 and H.264 encoder unit 16 are connected to both first bus la and second bus lb.
  • the MPEG2 decoding unit 11 is for decoding MPEG2 format encoded information into raw information, and includes a memory (not shown) necessary for decoding.
  • a memory not shown
  • the MPEG2 transcoder unit 13 converts the bit rate of MPEG2 format encoded information, and includes a memory (not shown) necessary for transcoding. H.
  • the H.264 transcoder unit 14 converts the bit rate of the code information in the H.264 format, and includes a memory (not shown) necessary for transcoding.
  • the MPEG2 encoding unit 15 encodes the raw information into MPEG2 format encoded information, and includes a memory (not shown) necessary for the encoding.
  • H.264 code part 1 H.264 code part 1
  • the microprocessor unit (MPU) 17 performs control and calculation, and instructs the status recognition unit 17a that recognizes the operation status of each unit of the information processing unit 10 and the operation of each unit of the information processing unit 10. Control instruction unit 17b.
  • the microprocessor unit (MPU) 17 performs control and calculation, and instructs the status recognition unit 17a that recognizes the operation status of each unit of the information processing unit 10 and the operation of each unit of the information processing unit 10. Control instruction unit 17b.
  • the microprocessor unit (MPU) 17 performs control and calculation, and instructs the status recognition unit 17a that recognizes the operation status of each unit of the information processing unit 10 and the operation of each unit of the information processing unit 10. Control instruction unit 17b.
  • one or more programs may be simultaneously decoded or encoded. It is also possible to perform both decoding and encoding processing for one or more programs at the same time.
  • a display unit 7 and a memory 9 via a memory controller 8 are connected to the second bus lb.
  • the display unit 7 is for displaying an image, and includes a video processing unit 7a.
  • This video processing unit 7a performs processing such as color adjustment of raw information and enlargement / reduction in accordance with the resolution of the display unit 7, and then converts the information into information that can be displayed on the display unit 7. Don't show me! / ⁇ including memory!
  • the memory 9 mainly stores raw information.
  • This memory 9 is, for example, an encoding process or a decoding process in the microprocessor unit (MPU) 17, a situation recognition, a control instruction. Used for work such as indication.
  • the memory 9 is used when there is not enough memory necessary for each process in the various decoding units 11 and 12, various encoding units 15 and 16, various transcoder units 13 and 14, and video processing unit 7a. used.
  • the memory 9 is a memory required for processing by the above-described various decoding units 11 and 12, various coding units 15 and 16, various transcoder units 13 and 14, and video processing unit 7a for reasons such as cost reduction. Are used when each is not included.
  • the first priority control unit 5a is provided between the second bus lb and the control line 6, and a second priority is set between the second bus lb and the control line 6.
  • a second priority control unit 5b as a control unit is provided.
  • the terrestrial digital tuner 2b demodulates the received broadcast wave (S2). Then, the code information of the terrestrial digital broadcast program is output to the first bus la, for example, in the MPEG2 format.
  • the encoded information of the program is transmitted to a suitable decoding section via the first bus la.
  • the MPEG2 decoding unit 11 performs the decoding process! (S4).
  • the program format is H.264
  • the H.264 decoding unit Decoding processing is performed at 12 (S5). In this example, since it is MP EG2, the MPEG2 decoding unit 11 performs decoding processing (S4).
  • the encoded information of the above number is input from the first bus la to the MPEG2 decoding unit 11, and this MPEG2 format encoding is performed.
  • the information is decoded into raw information such as RGB and YCbCr and output to the second bus lb.
  • the program code format is H.264 format
  • the H.264 decoding unit 12 performs decoding (S5).
  • the live information of the program is input to the video processing unit 7a from the second bus lb, and video processing such as color adjustment and enlargement / reduction to match the resolution of the display unit 7 is performed (S6).
  • the video processing unit 7a when used in a recording device such as a video deck that does not have a display device, the video processing unit 7a is a video that is not shown to be output to another viewing or recording device such as a television device. Output section. In the present application, they are collectively expressed as a display unit 7 (display means). After the video processing is performed, the program is displayed on the display unit 7 (S7).
  • the broadcast code information is MPEG2 and has a bit rate of about 18 Mbps.
  • the terrestrial antenna 2a receives a broadcast wave (S11).
  • the terrestrial digital tuner 2b demodulates the received broadcast wave (S12).
  • the encoded information of the terrestrial digital broadcast program is output to the first bus 1a in the MPEG2 format.
  • the transmission destination for transmitting the code information of the program is determined based on the code format and bit rate for recording the program (S 13).
  • MPEG2 transcoder unit 13 is input here, for example, an arbitrary bit rate of about 9 Mbps or the like. This is converted to the MPEG2 format of the first port, newly encoded, and then output to the first bus la. Since the MPEG2 transcoder unit 13 is installed in the information processing apparatus of the present embodiment, this first method is used.
  • the encoded information of the program is stored in the first bus la force MPEG2 decoding unit 11.
  • the MPEG2 format is decoded into raw information such as RGB and YCbCr, and is input to the MPEG2 encoding unit 15 via the second bus lb.
  • it is encoded again in MPEG2 format with a bit rate of about 9 Mbps and output to the first bus la.
  • the program information is input from the second bus lb to the H.264 encoding unit 16.
  • it is encoded again in the H.264 format and output to the first bus la (S16).
  • the code information of the program is input from the first bus la to the recording controller 4b, and recording processing is performed.
  • the input source of the encoded information of the program is determined (S21). If the input source is the recording medium 4a, the recording controller 4b is recorded on the recording medium 4a, performs processing such as reading of the encoded information in the program, and outputs the encoded information to the first bus la. (S25).
  • the input source is a network
  • the code input information of the program that has arrived via the network is input from the network input / output unit 4c, and the network controller Demodulation is performed in 4d, and processing such as removal of network information and assembly of encoded information of the program is performed, and the encoded information is output to the first bus la (S23).
  • the encoding information of the program is determined in encoding format (S24), and the encoding information of the program whose encoding format is determined is appropriately decoded. Is transmitted to the part via the first bus 1a.
  • the raw information of the program is input to the video processing unit 7a from the second bus lb, and video processing such as color adjustment and enlargement / reduction to match the resolution of the display unit 7 is performed.
  • video processing unit 7a is a video output unit that outputs to other viewing or recording devices such as a television device.
  • the flow for output will be described based on the flowchart of FIG.
  • the network here does not matter whether wired or wireless.
  • the input source of the encoded information of the program is determined (S31).
  • the input source is the input unit 2 or the input / output unit 4, and specifically, the terrestrial digital tuner 2b or the BS digital tuner 2d, the recording medium 4a, or the network.
  • the code input information of the program that has arrived via the network is input from the network input / output unit 4c, and then demodulated by the network controller 4d. Then, processing such as removal of network data and assembly of encoded information in the program is performed, and the encoded information is output to the first bus la (S33).
  • the terrestrial antenna 2a receives the broadcast wave (S34), and the received terrestrial wave is demodulated by, for example, the terrestrial digital tuner 2b,
  • the code information of the broadcast program is output as MPEG2 format to the first bus la (S35).
  • the format of the code information of the program is determined (S37). If it is MPEG2, the encoded information of the above program is input from the first bus la to the MPEG2 decoding unit 11, and the encoded information in the MPEG2 format is decoded into raw information such as RGB and YCbCr, and the second Output to bus lb (S38). On the other hand, in S37, if it is H.264, the encoded information of the above program is input from the first bus la to the H.264 decoding unit 12, and the H.264 encoded information is converted into RGB or YCbCr. The raw information is decrypted and output to the second bus lb (S39). In this embodiment, for the sake of explanation, terrestrial digital broadcasting is assumed and the MPEG2 format or the H.264 format is used. However, the present invention is not particularly limited to this.
  • the encoding format to be output is determined (S40).
  • the program information is output in the MPEG2 format
  • the program information is input to the MPEG2 encoding unit 15 from the second bus lb. Here, it is encoded again in MPEG2 format and output to the first bus la.
  • the program information is output in the H.264 format
  • the above program information is input to the H.264 encoding unit 16 from the second bus lb. Here, it is encoded again in H.264 format and output to the first bus la (S42).
  • an output destination of the encoded information of the program is selected (S43).
  • the encoded information of the program is input from the first bus la to the recording controller 4b, and recording processing is performed (S44).
  • the encoded information of the above program is input to the first bus la force network controller 4d, and processing such as attachment and modulation of information for the network is performed and transmitted to the network. (S45).
  • the power of the recording medium 4a and the network is not limited to this.
  • S36 if code code format conversion is not performed in the input program code key information, whether only the bit rate conversion is performed on the program code key information. It is determined whether or not (S46). When processing without converting the bit rate in the code information of the program, the process proceeds to S43, and then the process of S44 or S45 is performed.
  • the encoded information of the program is transmitted from the first bus la to the MPEG2 transcoder unit.
  • the bit rate is converted into the MPEG2 format of an arbitrary bit rate of, for example, about 9 Mbps, etc., and newly encoded, and then output to the first bus la.
  • the MPEG2 transcoder unit 13 is installed, so this method is used.
  • the encoded information of the program is stored in the first bus la force MPEG2 decoding unit.
  • 11 and MPEG2 format is decoded into raw information such as RGB and YCbCr, and is input to MPEG2 encoder 15 via second bus lb.
  • it is encoded again in MPEG2 format with a bit rate of about 9 Mbps and output to the first bus la.
  • the encoded information of the program is stored in the first bus la.
  • H.264 transcoder unit 14 where it is converted to H.264 format with an arbitrary bit rate of, for example, about 4 Mbps, newly encoded, and then output to the first bus la.
  • the H.264 transcoder section 14 is installed, so this method is used.
  • the encoded information of the above program is stored in the first bus la. Is input to the H. 264 decoding unit 12 and the H. 264 format is once decoded into raw information such as RGB and YCbCr and input to the H. 264 encoding unit 16 via the second bus lb. Is done.
  • it is encoded again in H.264 format with a bit rate of about 4 Mbps and output to the first bus la.
  • the output destination of the encoded information of the program is selected (S43).
  • S43 if it is the recording medium 4a, the encoded information of the program is input from the first bus la to the recording controller 4b, and recording processing is performed (S44).
  • S44 recording processing
  • the encoded information of the above program is input to the first bus la force network controller 4d, and processing such as attachment and modulation of information for the network is performed and transmitted to the network.
  • S45
  • the information processing apparatus has a function module added to the configuration of the information processing apparatus shown in FIG.
  • the first scaler unit 21, the second scaler unit 22, the third scaler unit 23, and the fourth scaler unit 24 are connected to the first MPEG2 first unit.
  • Decoding unit 1 la, MPEG2 second decoding unit l lb, H.264 first decoding unit 12a and H.264 second decoding unit 12b and second bus lb are respectively mounted. !
  • the MPEG2 first decoding unit 11a and the MPEG2 second decoding unit l ib decode MPEG2 format code information into raw information, and include a memory necessary for decoding.
  • the H. 264 first decoding unit 12a and the H. 264 second decoding unit 12b decode the H. 264 format code information into raw information.
  • the memory required for decryption is included.
  • the first scaler unit 21, the second scaler unit 22, the third scaler unit 23, and the fourth scaler unit 24 are each for enlarging or reducing an image, and include a memory necessary for processing. It is.
  • the first scaler unit 21, the second scaler unit 22, the third scaler unit 23, and the fourth scaler unit 24 are mainly used when a high definition image (HD: High Definition) video program is stored on a DVD.
  • HD High Definition
  • the first bus la has raw information such as RGB and YCbCr. Since multiple programs are displayed simultaneously, a plurality of programs are simultaneously displayed on the display unit 7, and a plurality of such programs! / It is possible to move up, down, left and right.
  • the first scaler unit 21, the second scaler unit 22, the third scaler unit 23, and the fourth scaler unit 24 do not need to be enlarged or reduced, and the first scaler unit 21 is maintained at the same resolution. Just output raw information to 2 bus lbs.
  • the sign bus information used in the input / output processing with the outside and the raw information used in the display processing are separated from the first bus. Since it passes through la or the second bus lb, the second bus lb through which raw information flows is isolated from sudden information input, and stable transmission can be performed to provide users with high viewing quality.
  • the portion that the viewer determines not to watch is 10 seconds instantaneously, such as fast-forwarding or skipping 10 seconds ahead.
  • An operation of displaying a later video is performed.
  • fast-forwarding the fast-forwarding speed is too fast, or if skipping, the skipped 10-second video cannot be seen! Therefore, the video goes ahead of the viewer's request.
  • the viewer has to perform an action such as rewinding in order to return to the desired position, which is troublesome for the viewer.
  • the information processing apparatus shown in the figure has an MPEG2 third decoding unit 11c in place of the H.264 first decoding unit 12a in addition to the information processing apparatus having the configuration shown in FIG. Instead of the H.264 second decoding key unit 12b, the H.264 code keying unit 16 is mounted.
  • the information processing apparatus having the configuration shown in FIG. 7 includes an MPEG2 third decoding unit 11c in addition to the MPEG2 first decoding unit 11a and the MPEG2 second decoding unit l ib.
  • the H.264 first decoding unit 12a and the H.264 second decoding unit 12b are reduced to a single H.264 decoding unit 12. Therefore, the MPEG2 third decoding unit 11c decodes MPEG2 format code information into raw information, and includes memory necessary for decoding.
  • the H. 264 first decoding unit 12a and the H. 264 second decoding unit 12b decode the H. 264 format code information into raw information. It contains the necessary memory.
  • FIG. 8 shows a television broadcast program at a certain moment, and the video of the program has elapsed over time. It is shown together.
  • the video P1 currently being broadcast or after the broadcast has ended, the main viewing video P2 that the viewer is currently viewing mainly, and the above-mentioned main viewing video P2 Sub-viewing video P3 that the viewer is currently watching as a secondary video, the sub-viewing video P3 that has been viewed for 10 seconds, and the viewer is watching as the secondary video.
  • Video P1 is being recorded or recorded on the recording medium 4a, and the main viewing video P2, the sub viewing video P3, and the sub viewing video P4 are recorded on the recording medium 4a.
  • FIG. 9 is an example of a viewing screen on the television receiver 20 using the information processing apparatus having the configuration of FIG.
  • the television receiver 20 can display a main screen 27a and a sub screen 27b'27c on the display unit 7.
  • the main viewing video P2 is displayed on the main screen 27a
  • the secondary viewing video P3 is displayed on the secondary screen 27b
  • the secondary viewing video is displayed on the secondary screen 27c.
  • P4 is displayed. Displaying a plurality of screens at the same time is called multi-display.
  • the display unit 27 can display a time bar 27d that indicates the recording time status and the portion of the recording time that is viewed and V on the time axis! /, .
  • the video displayed on the main screen 27a is the main viewing video P2 at a certain moment of the program information of FIG. 8 recorded in the encoded state on the recording medium 4a.
  • the program information is read out by the recording controller 4b and decoded by the MPE G2 first decoding unit 11a via the first bus la.
  • the program information which has been decoded and becomes raw information, is input to the first scaler unit 21 and subjected to enlargement or reduction processing to a size or resolution that matches the main screen 27a, and is output to the second bus lb.
  • the program information subjected to this processing is input to the video processing unit 7a via the second bus lb, and is converted into information that can be displayed on the display unit 7 by adjusting the display position and color. Displayed on display section 7.
  • the video displayed on the secondary screen 27b is recorded in an encoded state on the recording medium 4a !, and the secondary viewing video P3 at a certain moment of the program information in FIG. It is. Said number
  • the set information is read out by the recording controller 4b and decoded by the MPEG 2 second decoding section l ib via the first bus la.
  • the program information which has been decrypted and becomes raw information, is input to the second scaler unit 22 where it is enlarged or reduced to a size or resolution that matches the sub screen 27b, and is sent to the second bus lb. Is output.
  • the program information that has undergone this processing is input to the video processing unit 7a via the second bus lb, where the display position is adjusted and the color is adjusted to convert it into information that can be displayed on the display unit 7. And displayed on the display unit 7.
  • the secondary screen 27b may be displayed with a black screen or a message notifying the viewer of the end.
  • the video displayed on the secondary screen 27c is recorded in an encoded state on the recording medium 4a !, and the secondary viewing video P4 at a certain moment of the program information in FIG. It is.
  • the program information is read by the recording controller 4b and decoded by the MPEG-2 third decoding unit 11c via the first bus la.
  • the program information which has been decoded and becomes raw information, is input to the third scaler unit 21c, subjected to enlargement / reduction processing in accordance with the size or resolution of the sub screen 27c, and is output to the second bus lb. .
  • the program information subjected to the above processing is input to the video processing unit 7a via the first bus la, where display position adjustment, color adjustment, and the like are performed and can be displayed on the display unit 7. It is converted into information and displayed on the display unit 7. If there is no video to be displayed on the secondary screen 27c, such as when the main screen 27a is viewed at the start of the program, inform the black screen or viewer that it will start. Please display a message.
  • the program is a moving image, and the main viewing video P2, the secondary viewing video P3, and the secondary viewing video P4 change every moment.
  • the image displayed on the machine 20 changes in the same manner.
  • the sub-viewing video P3 and the sub-viewing video P4 are displayed.
  • the number of sub-viewing videos is two. It doesn't matter how many are needed.
  • the two secondary viewing videos P3 and secondary viewing video P4 are not limited to 10 seconds in the future and 10 seconds in the past. For example, it is possible to prepare three sub-viewing videos and display one-minute past, one-minute future, and ten-minute future video respectively.
  • the time bar 27d informs the viewer which part of the program he / she is currently viewing! /.
  • the situation recognition unit 17a can grasp the read position recognized by the recording controller 4b through the control line 6. Based on the read position, the MPU 17 performs processing to generate image information as shown by the time bar 27d and outputs it to the video processing unit 7a via the second bus lb.
  • the video processing unit 7a displays the adjustment of the display position and the like on the display unit 7, and as a result, the image shown in the time bar 27d is displayed. As the viewer continues to watch, the content displayed in this time bar 27d also changes.
  • the information processing apparatus is obtained by adding the contents of the input unit 2 and the input / output unit 4 to the configuration of the information processing apparatus shown in FIG. It has been.
  • the fourth program (H.264, 16Mbps, 1080i) recorded on the HDD is bit-rate converted (H.264, 12Mbps, 1080i) and output to the network (connected to the network). Watch on another device)
  • the fifth program (H.264, 6Mbps, 480i) input from the network is encoded and bit rate converted (MPEG2, 8Mbps, 480i) and recorded on DVD.
  • the information processing apparatus of the present embodiment is different from the information processing apparatus shown in FIG. 1 of the first embodiment in that the input unit 2 receives CS digital broadcast waves.
  • the difference is that the wave antenna 2e and the CS digital tuner 2f that demodulates the CS digital broadcast and converts it into encoded information constitute the input unit 32.
  • the information processing apparatus of the present embodiment is different from the information processing apparatus shown in FIG. 1 of the first embodiment in that the input / output unit 4 is replaced with a recording medium 4a and a recording controller 4b.
  • Hard disk drive (HDD) 34a and HDD controller 34b which is a recording controller that performs recording processing on this hard disk drive (HDD) 34a, Blu-ray disc drive (BD) 34c, and this Blu-ray disc drive (BD) 34c
  • the BD controller 34d which is a recording controller that performs recording processing on the DVD
  • the DVD which is a recording controller that performs recording processing, on the digital versatile disk drive (DVD) 34e and this digital versatile disk drive (DVD) 34e
  • This is different from the input / output unit 34 having the configuration provided with the controller 34f.
  • the information processing apparatus of the present embodiment is different from the information processing apparatus shown in FIG. 1 of the first embodiment in that the MPEG2 decoding unit 11 in the information processing unit 10 includes two MPEG 2 The first decoding key section 1 la and the MPEG2 second decoding key section 1 lb are different.
  • the operation of the information processing apparatus having the above configuration will be described. [0184]
  • the encoding information (24Mbps) of the first program the encoding information (24Mbps) of the second program, and the bit rate of the third program before changing the bit rate.
  • Encoding information (24 Mbps), encoding information after changing the bit rate of the third program (16 Mbps), encoding information before changing the bit rate of the fourth program (16 Mbps), and the fourth program Encoding information after changing the bit rate (12 Mbps), encoding information of the fifth program and encoding information before changing the bit rate (6 Mbps), and after changing the encoding format and bit rate of the fifth program Code information (8 Mbps), code information before changing the code format of the sixth program (24 Mbps), code code information after changing the code format of the sixth program (12 Mbps) ) And a total of 166 Mbps of information is simultaneously transmitted in parallel on the first bus la.
  • the information transmitted on the second bus lb includes the raw information of the first program (120MBZs), the raw information of the fifth program (20MBZs), and the raw information of the sixth program (120MBZs).
  • the total amount of information is 260MBZs.
  • the raw information of the fifth program and the raw information of the sixth program are included in the second bus lb in addition to the raw information of the first program to be viewed. Since they are simultaneously transmitted in parallel, there is concern that the transmission of the first program will not be disturbed, but it can be avoided by the following method.
  • the code information of the first program recorded in the hard disk drive (HDD) 34a is decoded by the MPEG2 first decoding unit 11a via the HDD controller 34b and the first bus la. Is displayed on the display unit 7 through the second bus lb and the video processing unit 7a.
  • the encoded information of the fifth program and the encoded information of the sixth program are input to the first bus 1a, and the H.264 decoding unit 12 and the MPEG2 second decoding respectively.
  • Decryption processing is being performed by the ⁇ part l ib. Therefore, before being input to the second bus lb, the situation recognition unit 17a recognizes how much and what processed raw information is input to the second bus lb through the control line 6. be able to.
  • the control instruction unit 17b sends a priority setting instruction for each information transmitted through the second bus lb in advance via the control line 6. Output to the second priority control unit 5b. Then, the second priority control unit 5b sets the priority order of information transmitted according to the instruction.
  • the priority order table is set as shown in FIG. This weighting can be freely set by a designer by a program when designing the information processing apparatus of the present embodiment.
  • the priority table changes dynamically according to the program. Since the priority order table referenced in S53 is TBL1, the sixth program is selected. As a result, the sixth program is transmitted by the second bus lb at time T11 shown in FIG. Then, as shown in FIG. 14, the priority order table is updated to TBL2 (S54).
  • the process proceeds to S53 by the determination in S51 and refers to the priority order table shown in FIG. In the priority table, as shown in TBL2, the sixth program is selected. As a result, the sixth program is transmitted by the second bus lb at time T13 shown in FIG. Then, in S54, the priority table is updated to TBL3.
  • the H. 264 decoding unit 12 is connected via the control line 6 in order to prevent overflow. Tell the situation recognition unit 17a. As a result, the control instruction unit 17b issues an instruction to the network controller 4d via the control line 6. And network power Stops the sign information of the incoming program.
  • the decoding process in the MPEG 2 first decoding section 11a stops, so the second bus There is no transmission of raw information for the first program in lb. Then, there is no viewing program, and the processing of the program other than viewing, that is, the operation of the fifth program or the operation of the sixth program is performed. In this way, the second bus lb can be used effectively.
  • the information processing apparatus of the present embodiment can be applied to a television broadcast receiver / display.
  • the display unit 7 of the television broadcast receiver / display 40 to which the information processing apparatus of the present embodiment is applied has a terrestrial digital broadcast received by the terrestrial antenna 2a as shown in FIG. Display screen 47a, BS digital broadcast display screen 47b received by satellite antenna 2c, and display screen 47c of programs distributed over the Internet 45 from video distribution Sano 4 that stores a large number of programs
  • a television broadcast equipped with a DVD playback function The DVD display screen 47d played back by the recorder / player 50 can be displayed in multiple.
  • this television broadcast recording / reproducing device 50 itself also has the configuration of the information processing apparatus of this embodiment!
  • the television broadcast recording / reproducing device 50 is connected to the television broadcast receiver / display device 40 regardless of wired or wireless, and receives a terrestrial digital broadcast wave. 2a and a satellite wave antenna 2c for receiving satellite digital broadcast waves.
  • the display unit 7 of the television broadcast receiver / displayer 40 can be used. Displays a digital terrestrial broadcast program display screen 47a, a recorded program or a DVD display screen 47d, and a video image display screen 47c distributed over the Internet at the same time. It is possible to display and play back at the same time. Of course, it is also possible to display and reproduce a single program in the full display screen of the display unit 7. It is also possible to change the size and location of the displayed multiple programs as much as possible.
  • the broadcasts received by the television broadcast recording / playback device 50 are also the programs distributed via the Internet 45 from the digital terrestrial broadcast display screen 47a, the BS digital broadcast display screen 47b, and the video distribution Sano 44. It can be displayed in the same manner as the display screen 47c and the DVD display screen 47d.
  • each block of the information processing apparatus in particular, the information processing unit 10 and hardware logic may be configured, or by software using a CPU (Central Processing Unit) as follows. Realize it!
  • a CPU Central Processing Unit
  • the information processing apparatus includes a CPU that executes instructions of a control program that implements each function, a ROM (Read Only Memory) that stores the program, and a RAM (Random that expands the program). Access Memory) and storage devices (recording media) such as memory for storing the above programs and various data.
  • An object of the present invention is to provide a recording medium in which a program code (execution format program, intermediate code program, source program) of a control program for an information processing apparatus, which is software that realizes the above-described functions, is recorded in a computer-readable manner.
  • the computer or CPU or MPU
  • the recording medium includes, for example, a tape system such as a magnetic tape and a cassette tape, a magnetic disk such as a floppy disk Z hard disk, and an optical disk such as CD-ROMZMOZ MD / DVD / CD-R.
  • Disk systems IC cards (including memory cards) Z optical cards and other card systems, or mask ROMZEPROMZEEPROMZ flash ROM and other semiconductor memory systems can be used.
  • the information processing apparatus may be configured to be connectable to a communication network, and the program code may be supplied via the communication network.
  • the communication network is not particularly limited.
  • the Internet intranet, extranet, LAN, ISDN, VAN, CATV communication network, virtual private network, telephone line network, mobile communication network, satellite communication A net or the like is available.
  • the transmission medium constituting the communication network is not particularly limited.
  • IEEE1394 USB, power line carrier, cable TV line, telephone line, ADSL line, etc., infrared rays such as IrDA and remote control, Bluetooth (Registered trademark), 802.11 wireless, HDR, mobile phone network, satellite line, terrestrial digital network, etc.
  • the present invention can also be realized in the form of a computer data signal embedded in a carrier wave, in which the program code is embodied by electronic transmission.
  • video or audio is input from a network represented by the Internet or a telephone network, a broadcast, a recording medium represented by a DVD recorder, and the like and displayed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

L’invention concerne un dispositif de traitement d’information pour réaliser un traitement tel l’enregistrement ou la conversion de code d’une émission de télévision sans influer sur la visualisation, un récepteur d’émissions de télévision, un appareil d’enregistrement/reproduction d’émissions de télévision, un programme de traitement d’information et un programme d’enregistrement. Le dispositif de traitement d’information comprend un moyen d’entrée/sortie d’informations tel un syntoniseur numérique terrestre (2b) pour recevoir/sortir des informations de/vers l’extérieur, un syntoniseur numérique BS (2d), un contrôleur d’enregistrement (4b) et un contrôleur réseau (4d), un premier bus (1a) pour transmettre les informations fournies par le moyen d’entrée/sortie d’informations, une section de traitement d’information (10) pour convertir les informations transmises par le premier bus (1a), un deuxième bus (1b) pour transmettre les informations converties, et une section d’affichage (7) pour afficher les informations transmises par le deuxième bus (1b).
PCT/JP2006/310905 2005-06-28 2006-05-31 Dispositif de traitement d’information, récepteur d’émissions de télévision, appareil d’enregistrement/reproduction d’émissions de télévision, programme de traitement d’information et support d’enregistrement WO2007000869A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005-188889 2005-06-28
JP2005188889 2005-06-28

Publications (1)

Publication Number Publication Date
WO2007000869A1 true WO2007000869A1 (fr) 2007-01-04

Family

ID=37595125

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/310905 WO2007000869A1 (fr) 2005-06-28 2006-05-31 Dispositif de traitement d’information, récepteur d’émissions de télévision, appareil d’enregistrement/reproduction d’émissions de télévision, programme de traitement d’information et support d’enregistrement

Country Status (1)

Country Link
WO (1) WO2007000869A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012004860A (ja) * 2010-06-17 2012-01-05 Mitsubishi Electric Corp コンテンツ再生装置及びコンテンツ再生方法
JP2014517569A (ja) * 2011-04-18 2014-07-17 アイシー３６０，インコーポレイテッド 携帯コンピュータデバイスを用いたパノラマビデオ撮像装置及び方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07191934A (ja) * 1993-12-24 1995-07-28 Sony Corp 二重バス装置
JPH0951315A (ja) * 1995-08-03 1997-02-18 Mitsubishi Electric Corp マルチメデイア情報処理装置
JPH10108142A (ja) * 1996-09-26 1998-04-24 Matsushita Electric Ind Co Ltd データ変換装置
JPH11136677A (ja) * 1997-10-30 1999-05-21 Fujitsu Ltd 画像情報処理装置及び符号装置
JP2004040655A (ja) * 2002-07-05 2004-02-05 Sony Corp 画像処理装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07191934A (ja) * 1993-12-24 1995-07-28 Sony Corp 二重バス装置
JPH0951315A (ja) * 1995-08-03 1997-02-18 Mitsubishi Electric Corp マルチメデイア情報処理装置
JPH10108142A (ja) * 1996-09-26 1998-04-24 Matsushita Electric Ind Co Ltd データ変換装置
JPH11136677A (ja) * 1997-10-30 1999-05-21 Fujitsu Ltd 画像情報処理装置及び符号装置
JP2004040655A (ja) * 2002-07-05 2004-02-05 Sony Corp 画像処理装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012004860A (ja) * 2010-06-17 2012-01-05 Mitsubishi Electric Corp コンテンツ再生装置及びコンテンツ再生方法
JP2014517569A (ja) * 2011-04-18 2014-07-17 アイシー３６０，インコーポレイテッド 携帯コンピュータデバイスを用いたパノラマビデオ撮像装置及び方法

Similar Documents

Publication Publication Date Title
US8401372B2 (en) Image recording apparatus, image recording method and storage medium for recording television programs
KR100511250B1 (ko) 디지탈오디오/비디오(a/v)시스템
TWI324485B (en) Video processing and optical recording
US20160337671A1 (en) Method and apparatus for multiplexing layered coded contents
US20110200119A1 (en) Information processing apparatus and method for reproducing video image
WO2012001905A1 (fr) Dispositif de lecture, et procédé et programme de sélection audio
WO2007000869A1 (fr) Dispositif de traitement d’information, récepteur d’émissions de télévision, appareil d’enregistrement/reproduction d’émissions de télévision, programme de traitement d’information et support d’enregistrement
JP2010028232A (ja) 通信制御装置および通信制御方法
US8005338B2 (en) Recording and reproducing device
JP2005102186A (ja) 映像ストリーム処理装置および映像ストリーム処理方法
JP5111134B2 (ja) 録画再生装置
JP2007235519A (ja) 映像音声同期方法及び映像音声同期システム
JP2004312595A (ja) テレビジョン受信装置
JP2011176537A (ja) 映像信号処理装置
JP2004007118A (ja) テレビジョン信号再生装置及び再生方法
JPWO2009011090A1 (ja) ネットワーク制御装置、画像表示装置、およびネットワーク制御方法
US20060215756A1 (en) Decoding circuit and decoding method
JP2010213362A (ja) 垂直フォーマットコンバータのメモリ管理のための方法及びシステム
JP2004159231A (ja) デジタル符号化情報記録再生装置
JP2007074018A (ja) 映像表示装置及びアクセス手順選択方法
KR101295304B1 (ko) 영상기기의 오디오 신호 지정 녹화 장치 및 방법
JP2001197440A (ja) ディジタルテレビジョンシステム内でフレームバッファメモリを管理する方法及び装置
KR100836582B1 (ko) 디지털 방송기기에서의 부가정보 관리방법
JP2005286517A (ja) ワイヤレスａｖシステム及び無線通信装置
JP2001078104A (ja) データ放送受信装置及びデータ放送方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 06756825

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP