WO2001084830A1 - Affichage de guide de programmes et dispositifs d'enregistrement/reproduction - Google Patents
Affichage de guide de programmes et dispositifs d'enregistrement/reproduction Download PDFInfo
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- WO2001084830A1 WO2001084830A1 PCT/JP2001/003682 JP0103682W WO0184830A1 WO 2001084830 A1 WO2001084830 A1 WO 2001084830A1 JP 0103682 W JP0103682 W JP 0103682W WO 0184830 A1 WO0184830 A1 WO 0184830A1
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- Prior art keywords
- program
- recording
- attribute
- list
- displayed
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000006870 function Effects 0.000 claims description 7
- 230000008901 benefit Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 11
- 238000004891 communication Methods 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 208000006558 Dental Calculus Diseases 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
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- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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- 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
- H04N21/47—End-user applications
-
- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47214—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for content reservation or setting reminders; for requesting event notification, e.g. of sport results or stock market
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- 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
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
- H04N21/4821—End-user interface for program selection using a grid, e.g. sorted out by channel and broadcast time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
Definitions
- the present invention relates to a recording / reproducing apparatus to which a program list displaying apparatus for displaying a program list on a screen is applied, and to a user interface for channel selection, recording, and reproduction in the recording / reproducing apparatus. is there. Background art
- VTRs video tape recorders
- DVDs digital video disks
- HDDs hard disk drives
- a desired program is selected from a program guide displayed on a monitor screen, and a recording reservation for this program is made. Is executed.
- the said displayed An example of a program guide will be described with reference to a program guide display screen 100 shown in FIG.
- the program guide display device described in Conventional Example 1 displays only a program guide display screen 100 shown in FIG. 2 as a program guide on a display screen.
- the program information cell 107 which represents the program information of each program, is arranged on a matrix where the channel is set to the horizontal axis 101 and the broadcast time is set to the vertical axis 102.
- selection cursor 1 1 4 A recording reservation status indicating which program is reserved for recording in which storage device is represented by a recording reservation device mark 120.
- “Professional Baseball 1” is reserved for recording on the hard disk (HD).
- the program guide displayed as described above is created based on the electronic program guide transmitted together with the video signal and the like. Since the electronic number and guide include genre, outline, and the like as program information, the program guide display device executes a program search using the program information to display a desired program. It can be displayed on the screen.
- the program schedule display device described in Conventional Example 1 guides a program to be broadcast
- the program information recording device described in Conventional Example 2 guides a recorded program. Cannot be guided simultaneously on one screen. Therefore, in order to make a recording reservation while referring to the past recording status, or to select a viewable program from a program being broadcast and a recorded program, the display screen of the program guide display device and the program The display screen of the information recording device must be switched, and the operability is poor.
- the channel horizontal axis 101
- the broadcast time Since the program table is represented in a fixed format called a matrix for the time (vertical axis 102), it is difficult to display only programs with specific attributes.
- the information displayed in the program information cell 107 as the program information of the program is fixed. For this reason, it is not possible to identify a program at a coarse level at first, and then make a final selection based on detailed program information.
- a restriction by specifying a keyword is provided as means for restricting a program to be displayed on a display screen.
- a restriction by specifying a keyword is provided as means for restricting a program to be displayed on a display screen.
- the program information recording device can determine which device and where to store the information by referring to the recording status at the time of recording reservation. It is difficult to grasp the state of the situation. Therefore, a more intelligent recording guide is needed.
- a first object of the present invention is to integrally manage a broadcast electronic program guide and information of a recorded program
- An object of the present invention is to provide a program list display device capable of displaying a program list on a screen.
- a second object of the present invention is to provide a variety of formats as the format of the program list, and a program list that allows a viewer to dynamically change the format of the displayed program list.
- a table display device is provided.
- a third object of the present invention is to provide a program list display device capable of dynamically changing individual program information displayed on the program list based on a viewer's instruction.
- a fourth object of the present invention is to provide a program list display device capable of efficiently limiting programs displayed on the program list in order to search for a desired program.
- a fifth object of the present invention is to provide a recording / reproducing apparatus for storing a program based on the entire recording status including the program information of the program reserved for recording and the program information of the recorded program, and a storage device for storing the same. The purpose is to provide a program list display device for guiding the location. Disclosure of the invention
- a program list display device is provided in a broadcast receiving device having a recording / reproducing function, and displays a program information list for selecting a program on a display screen.
- the display device includes a program list display means for displaying the program information for a program scheduled to be broadcast and the program information for a recorded past program on a single screen as a program list.
- the program information stores a channel attribute indicating a channel of the program, a date and time attribute indicating a broadcast date and time of the program, a program name attribute indicating a title of the program, a genre attribute indicating a genre to which the program belongs, and a program. It is characterized by comprising one or more program attributes of the media attributes representing the storage medium.
- a future broadcast schedule and a past recording status can be simultaneously referred to in one screen, and the operability of the user in channel selection and recording reservation of a continuous program is improved.
- the program list display device is the program list display device according to claim 1, wherein the program list display means is configured to display the program information.
- the future broadcast schedule and the past recording status can be simultaneously referred to in one screen, and the operability for the user in selecting and recording a continuous program is improved.
- the program list display device described in claim 3 of the present invention is a The program listing display device according to claim 1, wherein the program listing displaying means is configured to group the program information based on a value for a first program attribute arbitrarily selected from the plurality of program attributes.
- the program information belonging to each group is displayed as the program list in a one-dimensional array centered on a second program attribute arbitrarily selected from the program attribute group.
- the future broadcast schedule and the past recording status can be simultaneously referred to in one screen, and the operability for the user in selecting and recording a continuous program is improved.
- the program listing display device is the program listing display device according to claim 1, wherein the program listing display means stores the program information in the program listing.
- the program information is classified into groups based on values for a first program attribute arbitrarily selected from the plurality of program attributes, and the program information belonging to each group Is dynamically switched between a case in which the program list is displayed as a one-dimensionally arranged program list centering on a second program attribute arbitrarily selected from the program attribute group.
- ADVANTAGE OF THE INVENTION it becomes possible to change the display format of a program list according to the purpose of searching for a program; and the operability of the user in tuning is improved.
- the program list display device is provided in a broadcast transmission / reception device, wherein the program list display device displays a list of program information for selecting a program on a display screen.
- a program list display means for displaying program information for a program scheduled to be broadcast on a single screen as a program list, wherein the program information includes a channel attribute indicating a channel on which the program is broadcast; One or more of a date and time attribute indicating the date and time of the broadcast, a program name attribute indicating the title of the program, and a genre attribute that classifies the program content
- the program list display means sets the first program attribute, which is arbitrarily selected from the plurality of program attributes, as the first axis, and arbitrarily selects the program information from the program attribute group. It is characterized in that it is displayed as a program list in a two-dimensional array with the obtained second program attribute as a second axis.
- a program list display device is provided in a broadcast transmission / reception device, wherein the program list display device displays a list of program information for selecting a program on a display screen.
- a program list display means for displaying program information for a program scheduled to be broadcast on a single screen as a program list, wherein the program information includes a channel attribute indicating a channel on which the program is broadcast;
- the program list display means comprises one or more program attributes of a date and time attribute indicating a time to be broadcast, a program name attribute indicating a title of the program, and a genre attribute in which program contents are classified.
- the program information is classified into groups based on a value for a first program attribute arbitrarily selected from the plurality of program attributes, and the program information belonging to each group is arbitrarily selected from the program attribute group. And displaying the second program attribute selected as turn sets a list of one-dimensional array having axes.
- the program list display device is the program list display device according to any one of claim 1 to claim 6,
- the program list display means dynamically changes the number of program attributes constituting the program information when displaying the program list.
- the present invention it is possible to display a program list corresponding to a program search phase in consideration of a trade-off between the amount of information of each program and the number of programs displayed on one screen. .
- the program listing display device is the program listing display device according to any one of claim 1 to claim 6,
- the program list display means displays the program list. When displaying the title of the program as the program name attribute for the program to be displayed, and When the program group is composed of a plurality of related programs and the name of the program group to which the program belongs is displayed. And is dynamically changed.
- the present invention it is possible to display a program list according to a program search phase in consideration of a trade-off between the number of programs displayed on the screen and the information amount of each program. it can.
- the program list display device is the program list display device according to any one of claim 1 to claim 6, wherein: Designating means for designating an attribute value of a program attribute constituting program information, wherein the program list display means displays a program corresponding to the attribute value of the program attribute designated by the designating means on the program list.
- the program information includes a channel attribute indicating a channel of the program, a date and time attribute indicating a broadcast time of the program, a weekday attribute indicating a broadcast day of the program, a time attribute indicating a broadcast time of the program, and a program indicating a title of the program. It is characterized by comprising one or more program attributes of a name attribute and a media attribute representing a storage medium on which a program is stored.
- program search for example, program search from all broadcast schedules, program search from programs recorded on a certain recording device, program search from a recorded program of a continuous program and a broadcast schedule, etc.
- a suitable program list can be displayed.
- the program listing display device is the program listing display device according to claim 9, wherein the specifying means is configured to: the day attribute and the time attribute.
- the program list table display means displays the program of the broadcast day and the broadcast time corresponding to the attribute value of the day attribute and the time attribute specified by the specifying means. It is characterized in that it is displayed in a table.
- the future broadcast schedule of the program recorded at the time of reservation of a continuous program, and the past recording situation can be efficiently displayed on one screen. Can be.
- the program list display device is the program list display device according to claim 7, wherein the program list display means includes the program information. Is displayed as a two-dimensional array of program lists having the channel attribute and the date and time attribute as two axes. According to the present invention, it is possible to display a program list corresponding to a program search phase in consideration of a trade-off between the amount of information of each program and the number of programs displayed on one screen. .
- the program list display device is the program list display device according to claim 8, wherein the program list display means is configured to display the program information.
- the channel attributes are displayed as a two-dimensional array of program listings with the date and time attributes as two axes. According to the present invention, it is possible to display a program list corresponding to a program search phase in consideration of a trade-off between the amount of information of each program and the number of programs displayed on one screen. .
- the program list display device is the program list display device according to claim 10, wherein the program list display means includes the program
- the information is displayed as a program list in a two-dimensional array having the channel attribute and the date and time attribute as two axes.
- ADVANTAGE OF THE INVENTION According to this invention, the future broadcast schedule of the program recorded at the time of reservation of a continuous program, and the past recording status can be efficiently displayed on one screen.
- a recording / reproducing apparatus is provided in a broadcast receiving apparatus and records and reproduces a video signal using a storage medium.
- a recording status list display means for dividing the storage area into storage units that can be continuously accessed for each recording content and managing the information, and displaying information corresponding to the storage unit on a display screen as a recording status list;
- the status list display means is allocated to a first storage unit in which a recorded program is stored and a program reserved for recording.
- the second storage unit and the unused third storage unit are displayed on one screen.
- the user can execute reproduction even when there is a program reserved for recording without considering the header position of the storage device. Can be recorded in adjacent storage areas of the same storage device.
- the recording according to claim 15 of the present invention wherein the raw device specifies an arbitrary storage unit from a storage unit group displayed in the recording status list, and Recording reservation means for making a recording reservation for a program to be recorded.
- the user can execute reproduction even when there is a program reserved for recording without considering the header position of the storage device. Can be recorded in adjacent storage areas of the same storage device.
- the rain recording / reproducing apparatus is the recording / reproducing apparatus according to claim 15, wherein: In a list, information of the storage units is displayed in a list for each of the storage media, and, for the first storage unit and the second storage unit, program information of a corresponding program is displayed. It must consist of one or more of the following: channel attributes that represent program channels, date and time attributes that represent the broadcast date and time of the program, program name attributes that represent the title of the program, and genre attributes that represent the genre to which the program belongs.
- the user can execute reproduction even when there is a program reserved for recording without considering the header position of the storage device.
- Program to be recorded can be recorded in the adjacent storage area of the same storage device.
- the recording / reproducing device according to claim 17 of the present invention is the recording / reproducing device according to claim 16, wherein the recording status list is displayed.
- the means dynamically changes the number of program attributes constituting the program information when displaying the recording status list.
- the user can execute reproduction without considering the header position of the storage device even when a program reserved for recording exists. Programs can be recorded in adjacent storage areas of the same storage device.
- the recording / reproducing apparatus is the recording / reproducing apparatus according to claim 16, wherein the recording status list display means displays the recording status list.
- the title of the program is displayed as the program name attribute of the program to be displayed, and a program group is composed of a plurality of related programs, and the name of the program group to which the program belongs Is dynamically changed.
- ADVANTAGE OF THE INVENTION According to the present invention, the user can execute reproduction even when there is a program reserved for recording without considering the header position of the storage device. Can be recorded in adjacent storage areas of the same storage device.
- the recording / reproducing apparatus is the recording / reproducing apparatus according to claim 17, wherein the recording status list display means displays the recording status list.
- the title of the program is displayed as the program name attribute of the program to be displayed, and a program group is composed of a plurality of related programs, and the name of the program group to which the program belongs Is dynamically changed.
- the user can execute reproduction without considering the header position of the storage device even when there is a program reserved for recording; and even when there are a large number of storage media, Related programs can be recorded in adjacent storage areas of the same storage device.
- the recording / reproducing apparatus is the recording / reproducing apparatus according to claim 16, wherein when the program is reserved for recording by the recording reservation unit, the recording is performed.
- the status list display means has multiple related A program group is composed of programs to be recorded, and a storage unit where a program belonging to the same program group as the program to be reserved for recording is recorded is displayed as a candidate for a storage unit for storing the program to be reserved for recording.
- the user can execute reproduction without considering the header position of the storage device even when there is a program reserved for recording, and even when there are a large number of storage media, Related programs can be recorded in adjacent storage areas of the same storage device.
- the recording / reproducing apparatus is the recording / reproducing apparatus according to claim 17, wherein when the program is reserved for recording by the recording reservation unit, the recording is performed.
- the status list means is configured to form a program group by a plurality of related programs, and to store the program to be recorded near a storage unit where a program belonging to the same program group as the program to be reserved for recording is recorded. It is characterized in that it is displayed as a unit candidate.
- ADVANTAGE OF THE INVENTION According to the present invention, the user can execute reproduction even when there is a program reserved for recording without considering the header position of the storage device. Can be recorded in adjacent storage areas of the same storage device.
- the recording / reproducing device according to claim 22 of the present invention is the video reproducing device according to claim 20 or claim 21, wherein the program group is a program content. Are composed of continuous programs.
- the user can execute reproduction even when there is a program reserved for recording without considering the header position of the storage device. Can be recorded in adjacent storage areas of the same storage device.
- a recording / reproducing apparatus is the recording / reproducing apparatus according to any one of claims 16 to 21, wherein a broadcast is scheduled.
- the program information for the current program and the program information for the past recorded program are displayed on one screen as a program list
- the program list is used to select a program to be reserved for recording.
- the program information includes a channel attribute indicating a channel of the program, a 3 o'clock attribute indicating broadcast B of the program, It is characterized by comprising at least one program attribute of a program name attribute indicating a title of a program, a genre attribute indicating a genre to which the program belongs, and a media attribute indicating a storage medium storing the program.
- the user can execute reproduction even when there is a program reserved for recording without considering the header position of the storage device. Can be recorded in adjacent storage areas of the same storage device.
- the recording / reproducing apparatus is the recording / reproducing apparatus according to claim 23, wherein the program list display means comprises: A list of programs in a two-dimensional array in which a first program attribute arbitrarily selected from the program attributes is used as a first axis, and a second program attribute arbitrarily selected from the plurality of program attributes is used as a second axis. It is characterized by being displayed as a table.
- the user can execute reproduction even when there is a program reserved for recording without considering the header position of the storage device. Can be recorded in adjacent storage areas of the same storage device.
- the recording / reproducing apparatus is the recording / reproducing apparatus according to claim 23, wherein the program list display means comprises: The program information is classified into groups based on the value of the first program attribute arbitrarily selected from the program attributes, and the program information belonging to each group is classified into a second program attribute arbitrarily selected from the program attribute group. It is characterized in that it is displayed as the program list in a one-dimensional array as an axis.
- the user can execute reproduction without considering the header position of the storage device even when a program reserved for recording exists. Even when a large number of storage media exist, related programs can be recorded in adjacent storage areas of the same storage device. .
- the recording / reproducing apparatus is the recording / reproducing apparatus according to claim 23, wherein the program list display means comprises: A list of programs in a two-dimensional array in which a first program attribute arbitrarily selected from the program attributes is used as a first axis, and a second program attribute arbitrarily selected from the plurality of program attributes is used as a second axis.
- the program information is classified into groups based on a value for a first program attribute arbitrarily selected from the plurality of program attributes, and the program information belonging to each group is classified into the program. It is characterized by dynamically switching between a case where the program list is displayed as a one-dimensionally arranged program list centering on the second program attribute arbitrarily selected from the attribute group.
- the user can execute reproduction even when there is a program reserved for recording without considering the header position of the storage device.
- Programs to be recorded can be recorded in adjacent storage areas of the same storage device.
- the recording and playback device is the recording and playback device according to claim 23, wherein the program list display means displays the program list. At this time, the number of program attributes constituting the program information is dynamically changed.
- the user can execute reproduction even when there is a program reserved for recording without considering the header position of the storage device. Can be recorded in adjacent storage areas of the same storage device.
- the recording / reproducing apparatus is the recording / reproducing apparatus according to any one of claims 24 to 26, wherein the program list is
- the display means dynamically changes the number of program attributes constituting the program information when displaying the program list. According to the present invention, the user can execute reproduction without considering the header position of the storage device even when a program reserved for recording is present. Can be recorded in adjacent storage areas of the same storage device.
- the recording and reproducing apparatus is the recording and reproducing apparatus according to claim 23, wherein the program list display means displays the program list. At this time, when the title of the program is displayed as the program name attribute for the program to be displayed, and when a program group is formed by a plurality of related programs and the name of the program group to which the program belongs is displayed. Are dynamically changed.
- the user can execute reproduction even when there is a program reserved for recording without considering the header position of the storage device. Can be recorded in adjacent storage areas of the same storage device.
- the recording / reproducing apparatus is the recording / reproducing apparatus according to any one of claims 24 to 26, wherein
- the display means displays the title of the ⁇ program as the program name attribute for the program to be displayed, and a program group including a plurality of related programs, It is characterized in that the display of the name of the program group to which the program belongs is dynamically changed.
- the user can execute reproduction even when there is a program reserved for recording without considering the header position of the storage device. Can be recorded in adjacent storage areas of the same storage device.
- FIG. 1 is a configuration diagram of a recording / reproducing apparatus to which the program list displaying device according to the first embodiment is applied.
- FIG. 2 is a diagram showing an on-screen display for channel selection guide displayed as a matrix for broadcast channels and broadcast times according to the first embodiment.
- FIG. 3 is a diagram showing an on-screen display for a tuning guide, which is filtered according to a broadcast time zone and a broadcast day according to the first embodiment.
- FIG. 4 is a diagram showing an on-screen display for channel selection guide displayed as a list for each broadcast channel in the first embodiment.
- FIG. 5 is a diagram showing an on-screen display for channel selection guide displayed as a list for each program according to the first embodiment.
- FIG. 6 is a diagram showing a recording guide, an on-screen display, and a recording status in which the recording status including the program information of the program reserved for recording and the program information of the recorded program in Embodiment 1 is displayed. .
- FIG. 7 is a state transition diagram showing the internal control operation of the set-top box in the first embodiment.
- FIG. 8 is a diagram showing a program information model representing information used for a program guide in a set-top box according to Embodiment 1.
- Embodiment 1 of the present invention will be described with reference to FIGS. 1 to 8.
- FIG. 1 is a diagram showing a configuration of a recording / reproducing apparatus to which a program list display device according to the present invention is applied.
- the hardware configuration of the first embodiment will be described with reference to FIG.
- This recording / reproducing apparatus is capable of receiving digital broadcasting and recording / reproducing.
- the recording / reproducing apparatus includes an antenna 1200 for receiving broadcast waves, a set-up box 1000 for controlling decoding and recording / reproducing of video signals, and a storage for storing video signals.
- Means 1 400 and It comprises a TV monitor 1300 for displaying a decoded video signal from the top box 1000 and a remote controller 1500 for transmitting a viewer's instruction to the set top box 1000.
- the set-top bots 100000 includes a tuner 11010 for demodulating the broadcast wave from the antenna 1200, a descrambler 10020 for decrypting the video signal, and a storage unit 1400.
- Communication means for communicating video signals and control information, TS decoder for performing transport layer protocol processing, and audio compressed by a Moving Picture Experts Group (MPEG) method Work of AV decoder 10050 to restore video, display unit 1060 to convert audio / video signals to TV signals, processor 10070 to control overall operation, and processor 70
- the main memory 1800 which is a storage device for internal storage, the internal hard disk drive (internal HDD) 1900 that stores the management information of the set-top box 10000, and the remote control 1500 Accept user operations It consists of a user input means 110, an O SD circuit 111 to create an on-screen display ( ⁇ SD) for a user interface such as a program guide, and a control path 110 to connect each component. Is done.
- the storage means 1400 is composed of an external hard disk drive (external HDD) 144 having a non-portable, random-accessible storage medium and a digital video disk recorder (DVD) 144 having a portable, random-accessible storage medium. 0 and a video tape recorder (D-YHS) 1430 with a portable, sequentially accessible storage medium.
- external HDD external hard disk drive
- DVD digital video disk recorder
- D-YHS video tape recorder
- the remote controller 1500 has a function switch button 1505 for switching the operation mode of the set-top box 1000, a position designation unit 1503 0 for moving the cursor on the OSD, and a A code input section 1540 for inputting an ASCII code in the code input field, a decision button 1520 for confirming the operation on the OSD, and a user operation It comprises a transmission control section 1505 for encoding the operation, and a transmission cutout 1506 for transmitting the encoded user operation.
- the function switching buttons 1515 include a display mode button 1511, a tuning mode button 1512, and a recording mode button 1513.
- the video signal is MPEG-compressed for each screen and divided into 188-bit-length transport buckets. If the transport bucket is for a paid program, the payload is encrypted. Thereafter, transport packets from a plurality of programs are multiplexed, modulated, and transmitted as broadcast waves.
- a transport bucket storing control information such as PSI (Program Specific Information) and SI (Service Information) is also multiplexed in the broadcast wave.
- PSI includes information for selecting a program and decryption information for decrypting pay programs.
- SI corresponds to the electronic program guide, and is guide information of a broadcasted program.
- the broadcast wave received by the antenna 1200 is demodulated by the tuner 1100 and converted into a transport packet.
- the transport packet input to the descrambler 102 is output after the decryption if it is for a pay program, otherwise it is output as it is.
- the TS decoder 104 extracts PSI and SI from the received transport packet, and stores the PSI and SI in the main memory 108. Further, the TS decoder 1400 extracts a transport packet for the selected program and assembles the compressed video data.
- the compressed video data is decoded by the AV decoder 105 and passed to the display unit 106.
- the display unit 1650 is generated by the OSD circuit 1100 and the input moving image.
- Processor 1 070 is based on information on main memory 1 080 and internal HDD 1 990
- the decryption information is set in the crambler, and the selected program is instructed to the TS decoder 1040.
- the TS decoder 1040 When recording a program, the TS decoder 1040 extracts a transport bucket of the program to be recorded and passes it to the communication means 1030.
- the communication means 10030 communicates with the storage device (external HDD 1.410 or DVD 144 or D-VHS144) in the storage means 140 by The input transport packet is stored in the storage device. Also, as a temporary recording of a program, the transport bucket from the TS decoder 1040 can be directly stored in the internal HDD 1900.
- the processor 1070 issues a recording instruction to the TS decoder 1040 and the communication means 1030.
- the flow is the reverse of the data flow for recording a program. That is, the communication means 10030 reads the transport packet of the program to be reproduced from the storage device in the storage means 14000, or the transport packet of the program to be reproduced from the internal HDD 1900. Is read. After the read bucket is input to the TS decoder 1040, it is transmitted to the TV monitor 13 via the AV decoder 1050 and the display unit 1060 in the same manner as the broadcast wave processing flow. Displayed at 00.
- the remote controller 1500 receives a viewer's operation through a function switching button 1510, a decision button 1520, a position indicating unit 1530, and a code input unit 1540.
- the received user operation is encoded into transmission data in the transmission control unit 550, and transmitted as an electromagnetic wave signal by the transmission unit 1600.
- the electromagnetic wave signal is received by the user input means 110, decoded, and transmitted to the processor 070 via the control bus 110.
- the processor 1070 creates an OSD screen and displays it on the TV monitor 1300 via the 030 circuit 110.
- O View SD screen There is a channel selection OSD for instructing the program to be recorded and the program to be recorded, and a recording OSD for instructing which storage device stores the program whose recording is instructed.
- FIG. 2 is a view showing an example of a channel selection OSD.
- FIG. 2 is used to explain a user interface using SD. ⁇
- a channel selection OSD 170 stores program information.
- the individual channels are shown in a matrix with the main attribute display row (horizontal axis) 101 and the date and time in the sub-attribute display column (vertical axis) 102.
- a program information cell 107 representing program information is arranged.
- the program information cell 107 contains a program name 1 ⁇ 10 110 for displaying the program name, and a number.
- a genre mark 112 represents a genre to which the set belongs
- a recording reservation device mark 120 represents a storage device for a program reserved for recording.
- the program can be selected by operating the remote control position indicator unit 1503, moving the program selection cursor 114 to the desired program information cell 107, and pressing the ENTER button 1502. Be executed.
- the horizontal scale of the row of the program information cell 107 is indicated by the scales 103 and 104 of the main attribute display row, and the vertical scale of the row of the program information cell 107 is indicated.
- the scrolling in the direction is specified by the scroll pars 105 and 106 in the sub-attribute display column.
- the display mode of the program guide display screen 100 can be dynamically changed by the user.
- the program guide display screen 100 is displayed as a table with the horizontal axis being 101 and the date and time being vertical axis 102.
- the display format is the display format setting screen. It can be changed dynamically by setting 0.
- the program name attribute, genre attribute, and recording device attribute are displayed in the program information cell 107, but which program attribute is displayed can also be changed by setting the display format setting screen 130. It is possible.
- the display format setting screen 130 is a screen for instructing the display format of the program guide display screen 100, and the format instruction dialog box 13 1, a priority indication dialog box 13 4, a display level indication dialog box 14 1, and a display format setting cursor 1 4 7.
- the format instruction dialog box 131 two formats can be selected as the display format of the program guide display screen 100, that is, Table 1332 and List 1332.
- the user operates the position indicating unit 1530 on the remote controller to move the display format setting cursor 1447 to the table 1332 or the list 1333, and presses the decision button 1520.
- the display format of the program guide display screen 100 is changed to the format indicated by the cursor.
- a selected item is represented by a black circle widget
- an unselected item is represented by a white circle widget.
- Table 13 2 is selected as shown in Fig. 2, the main attribute (channel in Fig. 2) of the program is set to 101 on the program guide display screen 100, and the sub attribute of the program (100 in Fig. 2).
- a program information cell 107 representing individual program information is arranged on a matrix having the vertical axis 102 as the vertical axis. The case where list 1 33 is specified as the format will be described later.
- the priority indication dialog box 1 34 for each attribute of the program information, the priority for displaying the corresponding attribute value is set.
- the user operates the remote control position indicating unit 1530 to move the display format setting cursor 1447 to a certain attribute item (for example, date and time 1336), and enters the priority value from the code input section 1540.
- the channel attribute is priority 1 and has the highest priority, while the recording position attribute has priority 6 and the lowest priority.
- the display axis of the program guide display screen 100 can be changed by specifying the priority indication dialog box 1 3 4 “.
- the highest priority attribute is displayed.
- the channel attribute in Fig. 2 is displayed on the main attribute display line 101 and the horizontal axis
- the second highest priority attribute is displayed in the sub attribute display column 102.
- the channel attribute and date / time attribute are used as axes as shown in Fig. 2, This is a normal program guide displayed on the program guide display device described in Example 1.
- the recording device is the axis, a recorded program list for each recording device displayed by the program information recording device described in the second conventional example is obtained.
- the program name attribute is used as the axis, the past recording history and the broadcast schedule of the desired program can be displayed.
- the program information cell 107 displayed on the program guide display screen 100 can be specified in detail by the condition for each attribute value of the program.
- the user can specify the program to be displayed on the display filter setting screen 150.
- the program displayed on the program guide display screen 100 has each program attribute, that is, channel attribute, date attribute, day of week ⁇ attribute, time attribute, device attribute and genre attribute. Specify by value.
- the channel designation dialog box 1501 indicates the channel number to be displayed, but it is also possible to instruct to display the channel number directly, or to group the channels into groups. You can also indicate that the numbers should be displayed as channel numbers.
- the date specification dialog box 15 2 specifies the range of dates to be displayed.
- the day of the week dialog box 15 3 indicates the broadcast day to be displayed, the time of day dialog box 15 4 indicates the broadcast time zone to be displayed, and the device dialog box 15 5 5 is the device on which the program is recorded.
- the genre specification dialog box 156 specifies the genre to which the program belongs.
- FIG. 3 is a diagram showing an example of a channel selection OSD in which a program to be displayed in a guide is restricted by a broadcast day and a broadcast time zone.
- the program guide display rain surface 200 the display filter setting screen 250, the broadcast day 3 indicated in the day designation dial box 2 53 on the screen 50, and the time designation dial box 254 Only programs in the specified broadcast time zone, that is, only those programs with a broadcast date of Wednesday and a broadcast time zone of night (from 20 to 23) are displayed.
- the program guide display screen 200 shows the program that will be broadcast on the night of Wednesday, August 6 and the next week, August 1
- the program scheduled to be broadcast on Wednesday 3 and the program recorded on Wednesday, July 31 last week are displayed simultaneously.
- the recording device mark indicates which storage device is used for recording.
- channel selection ⁇ SD 270 programs to be displayed in a guide are restricted by broadcast day and broadcast time zone, so that past recording status and future broadcast programs are displayed on one screen. This makes it easy to refer to future broadcast schedules and past recording statuses in recording reservations for a continuous program.
- the programs displayed on the broadcast day and the broadcast time are restricted, but can be restricted by the combined condition with other program attributes (channel attribute, date attribute, device attribute, genre attribute). It is.
- To display only programs broadcast during a certain period set the conditions using the date specification dialog box.
- To display only programs from a specific signal source device set the conditions using the device designation dialog box 255. If you want to display only programs classified into a specific genre, set the conditions using the genre specification dialog box. It is also possible to restrict the programs to be displayed by compound conditions that combine display conditions based on these program attribute values.
- the detail of the program information displayed in the program information cell 207 is indicated by a display level designation dialog box 241.
- a display level designation dialog box 241 In the example of Fig. 3, it is normally displayed at level 2 4 4.
- the genre mark 1 1 2 displayed at the detail level 1 4 2 in FIG. 2 is not displayed. This is because if the display level is lowered, attributes with lower priorities will not be displayed. That is, since the priority for the genre attribute is set as low as 5, the genre mark 112 is omitted in FIG.
- the program name mark 110 is also simplified.
- the title of each program for example, Golf 1 “Enjoy Golf 7th”
- the series name of the program eg, Golf 1 is simplified to 210.
- a series of programs is a program group composed of a plurality of related programs, such as a serial drama.
- the size of the program information cell 207 can be reduced, and the number of programs that can be displayed on the program guide display screen 200 can be increased.
- FIG. 2 only two channels (111 ch and 135 ch) could be displayed, but in FIG. 3, three channels of programs could be displayed. :
- the user can search the entire program using the program guide at a higher level, and then specify It is possible to execute detailed level guide display only for the group of programs.
- the program guide display screen 200 in FIG. 3 is a table in which the channel is set to the horizontal axis 201 and the date and time is set to the vertical axis 202.
- This tabular format is suitable for indicating a broadcast schedule based on the electronic program guide, but cannot display the past recording status efficiently. Since fewer programs are recorded than all broadcasted programs, almost no program information cell 207 is arranged on the matrix of the channel and the date and time for the recording status. In the example of Fig. 3, there are many empty entries in the row showing the recording status on July 31 (Wed).
- the channel selection OSD shown in FIG. 4 is an OSD screen in which the display format of the program guide is set to the list 33 33 with the same display filter setting 350 as that of FIG.
- the channel having the highest priority is set to the horizontal axis 301, and the program information cells 3 to 7 are displayed in a list for each channel.
- the vertical axis disappears, and the date and time attribute having the second priority is displayed in the program information cell 307 as a broadcast time mark 309.
- the list of the program information cells 307 for each channel is sorted by the value of the date and time attribute.
- old recorded programs for example, professional baseball 1 on Wednesday, July 24
- listing-style program guides It is harder to see than the tabular format, in which rows are arranged according to attribute values on the vertical axis. Therefore, it is necessary to use the table format 332 and the list format 3333 while dynamically switching them appropriately.
- the channel attribute is 301 on the horizontal axis, but the program attribute on the horizontal axis can be changed by setting the priority indication dialog box.
- the channel selection OSD 470 shown in FIG. 5 is a list display in which the priority of the program name attribute is the highest priority and the program name attribute is 401 on the horizontal axis.
- the display filter setting 450 is the same as in FIGS. 3 and 4, and is limited to programs whose broadcast day is Wednesday and whose broadcast time zone is night.
- the program name attribute as the horizontal axis, it is possible to efficiently display the past recording history of a desired continuous program and the broadcast schedule in the future. In the example of drama 1, the 1st and 2nd broadcasts are recorded on D_VHS, and the 3rd, 4th and 5th broadcasts are scheduled on one screen. You can check.
- the user can use the channel selection OSD (170, 270, 370, 470) shown in FIG. 2, FIG. 3, FIG. 4, and FIG.
- the user can select a program to be viewed or a program to be reserved for recording.
- recording reservation after determining the program to be recorded, it is necessary to specify which storage device and where to store the program. This is done using the recording OSD 57 shown in FIG.
- the screen automatically switches to the recording OSD570.
- the recording OSD 570 indicates the program guide display screen 500 that displays the recording status including the program information of the program reserved for recording and the program information of the recorded program, and the display format.
- the display format of the recording ⁇ SD570 is a table format 532 in which the recording position attribute has the highest priority and the device attribute has the next priority as the default setting.
- VHS is selected in the device designation dialog box 555, so that each D—VHS is used as the storage medium name 5 18 on the vertical axis of the program guide display screen 500.
- the recording status map 5 1 7 showing the recording status of the tape is shown. It is.
- a recording block mark 519 indicating which program is recorded in which position is displayed for each storage medium name 518.
- the information for each storage block mark 5 19 uses the recording position attribute as the horizontal axis. Is displayed.
- the storage block is an area on a storage medium that stores the same content and represents an area that can be accessed continuously. On a random access storage medium such as a hard disk, all areas can be accessed continuously, so the area where the same program is recorded is a storage block. On the other hand, the same program is not stored on a sequential access storage medium such as D-VHS tape. Areas that are memorized but are discontinuous become separate memory blocks.
- the program information cells (507-1 and 507-4) of the recorded program are displayed.
- the program information cell 507-2 of the reserved program is also displayed for the storage block reserved for recording.
- the information amount of the program information cell displayed here is specified by the display level indicating dialog box 541.
- An empty cell 507-7 is displayed for an unused memory block.
- the user can specify the position to be stored by pointing the empty cell 507-3 by the recording position indicating cursor 5 16.
- the storage device can be specified by the user in the device specification dialog box 555 of the display filter setting screen 550 as shown in FIG.
- the set top box 1000 knows the program information and the usage status of the storage medium, so that programs of the same genre are recorded on the same storage medium. It is also possible to guide the user to continue recording.
- the user can specify the detail level of the information for each storage unit in the recording OSD 570 using a display level specification dialog box 541.
- This allows for a wide recording area After a certain area is determined by coarsely displaying the area, it is possible to determine the storage position by displaying the area in detail.
- FIG. 7 The notation used in these figures is based on UML (Unified Modeling Language), which is a standard recommended by OMG (Object Management Group).
- UML Unified Modeling Language
- FIG. 7 shows a state transition diagram of the control operation executed by the processor 170 of FIG.
- Set top box 1 00 0 0 is operating normally 2 0 0 0 accepts user input 2 0 1, executes scheduled recording 2 0 0 2, and obtains electronic program guide 2 0 0 3 is always running.
- the user operation received by the user input means 110 is received.
- Executing scheduled recording 200 2 monitors the program scheduled to be recorded for broadcast start time. Recording starts when the start time is reached, and recording starts when the end time is reached. Terminate.
- an electronic program guide is created based on the SI (Service Information) information extracted by the TS decoder 1004, and is used as a program information model 3000 described later.
- SI Service Information
- Embodiment 1 shows a case where the electronic program guide is transmitted by a broadcast signal
- the present invention provides a case where the electronic program guide is provided by a portable storage medium such as a disk or a communication network such as the Internet. It is also applicable when provided by a network.
- one of the three sub-states by the user operation that is, the display mode state 2100, the tuning mode 2200, and the recording mode 2300 State.
- the display mode state 2100 displays the received broadcast on the TV monitor.
- decode control 210 is executed, and the tuner 110, descrambler 102, TS decoder 104, AV decoder 105 Controls 0 and display unit 106.
- an image corresponding to the broadcast wave received by antenna 1200 is displayed on TV monitor 1300.
- the state transits to the tuning mode state 2200 (2004).
- the tuning mode state 2200 the above-mentioned tuning OSD (170, 2? ,, 370, 470) is created and displayed.
- the tuning OSD creating status 2 210 there are two states, that is, the tuning OSD creating status 2 210 and the tuning OSD displaying status 2 220.
- the channel selection OSD creation state 2 210 is entered.
- the channel selection OSD generation 2 211 is executed, and the channel selection OSD is generated based on the program information model 300000 described later.
- the state transits to the tuning OSD display state 22 20 1.
- a program determination monitor 222 is executed, and a program is determined based on a user operation on the created channel selection OSD.
- transition to the tuning OSD creation state 2 210 (2202, 2203, 2204).
- the setting of the display format setting screen (1.30, 230, 330, 430) is updated, the setting of the display filter setting screen (150, 250, 350, 450) is set.
- the scroll par (103, 104, 105, 106, 203, 204, 205, 206, 303, 304, 300) If the screen is scrolled by 5, 306, 403, 104, 405, 406), recreate the channel selection OSD.
- FIG. 8 shows a program information model 3000 describing information necessary for creating an OSD.
- the program information model 3000 is created based on the received electronic program guide in the “Acquisition of electronic program guide” 2003 that is performed while the set-top box shown in Fig. 7 is operating. You. This information is used in the activity “Create Tuning OSD” 2 2 1 1 and the activity “Create Recording OSD” 2 3 1 1 to create the Tuning OSD and the Recording OSD.
- the rectangle represents the type of information (hereinafter referred to as the class). If the rectangle is divided into two areas, the class name is described in the upper area, and the attribute of the class is described in the lower area. Have been.
- Each data entity belonging to a class is called an object.
- the program class 1 includes individual program data such as the program. "Golf 1 Accept Golf 7th" object and the program "Drama 1 3rd" object.
- the line connecting the classes represents the association between the classes.
- a symbol indicating the role of the class in the association and the multiplicity of the association may be given on the line segment.
- time zone 3 class acts as a start time zone, and 0 or more program objects can be assigned to one time zone object.
- Relevant asterisk means multiplicity of 0 or more). If the role of the object in the association is obvious and the multiplicity of the association is 1, nothing is written on the line segment.
- one end point of the line segment is a white triangle, it indicates that there is a top-down relationship between the classes.
- program class 1 is divided into three subclasses, scheduled broadcast program class 1a, scheduled recording program 1b, and recorded program lc.
- one end point of the line segment is a white diamond, it indicates that there is an aggregation relationship between the classes.
- the relationship 11 R between series group class 11 and series class 4 indicates that the series group object is composed of multiple series objects.
- Program class 1 is equivalent to individual program information, and the program name 1 A1, It has a start time 1 A2 and an end time 1 A3.
- the start time 1A2 belongs to a time zone such as early morning, morning, morning, noon, etc., and this affiliation is described by a many-to-one relationship 2R with time zone class 3.
- the time zone to which end time 1A3 belongs is described in Association 3R.
- the channel on which the program object is broadcast is indicated by the many-to-one relationship 14 R with channel class 2.
- the day of the week and the date on which the program object is broadcast are described by a many-to-one association 4R with day-of-week class 10 and a many-to-one association 511 with date class 5, respectively.
- Program objects are classified according to their recording status into one of broadcast scheduled program class 1a, scheduled recording program class 1b, and recorded program class 1c.
- the "Drama 4th” object belongs to the scheduled broadcast program class la
- the "August 6 Giant-Middle Day” object is a scheduled recording program. It belongs to class 1b
- the “Drama 1 1st” object belongs to recorded program class 1c.
- Series objects with the same content but different broadcast formats are represented as series group class 11.
- a series group object is related to the series object group that composes it by an association 11R.
- Family object is a component of “Golf 1” series group object.
- the series group objects broadcast movies, dramas, sports, and teaching. It is classified into genres such as education, which is described by a many-to-one relationship with genre class 6 1 2 R.
- Receivable broadcast channels can be classified into several groups from the viewpoint of user preference, viewing frequency, and the like. This channel set is described by channel group 12. Channelet group objects are associated with their constituent channel objects in associations 15.
- Recording / playback devices such as the internal HDD 910, the external HDD 1410, the DVD 1420, the D-VHS 1430, etc. are described by the recording / playback device class 7.
- Media such as disks and tapes are described in storage medium class 8, and are associated with recording / reproducing devices that access the media by many-to-one association 6R with recording / reproducing device class 7.
- the storage medium 8 includes a plurality of storage blocks 9.
- the storage block 9 is an area on the storage medium 8, which stores the same content and represents an area that can be accessed continuously.
- a sequential access type storage medium such as a tape
- a physically continuous area recording the same program is a storage block 9.
- a random access recording medium such as a hard disk
- one storage block 9 is usually a series of physically discontinuous sectors. Whether the access to the medium is sequential or random is described in the storage medium type attribute 8A2.
- Each storage block object is classified into three subclasses, unused block class 9a, reserved block 9b, and used block 9c, according to the usage status.
- Unused blocks are associated with storage media objects by the Unused List 8R.
- Each reserved program is linked to a scheduled recording program in a one-to-one relationship 10R.
- Each in-use block is linked to the recorded program in a one-to-one relationship 9R.
- the ill station in Fig. 2 explain about.
- the program to be displayed is searched using the channel attribute value as a key.
- the channel designation G12 is specified in the channel designation dialog box 151
- the channel group object 12 corresponding to G12 in the program information model 300 is Via the relation 15 R
- the channel objects 2 111 ch and 135 ch in FIG. 2 that constitute it are identified.
- the program 1 broadcasted on each identified channel object is determined by the relation 14R.
- the tabular format 13 2 is specified, and the priority 1 36 of the date and time attribute is the second. Therefore, the display target programs obtained by the search are arranged by the date and time attribute.
- August 6, 1999 is specified in the date specification dialog box 152, it is associated with the date object 5 corresponding to the date specified in the information model 300. Extract program object 1 and sort by start time 1 A2.
- the program group to be broadcast on the specified date S is obtained, and the program group to be displayed is obtained by being sorted in the order of the broadcast time for each channel.
- the program name 1A1 of the program 1 belonging to the display target program group is displayed as a program name mark 110.
- the genre object 6 for the program is obtained via the related 1R, related 1R, and related 12R, and the name 6A1 is assigned to the genre mark 1 1 2 Displayed as
- a reserved block 9b reserved for storing the program is obtained via the association 10R. From the block, the recording / reproducing device object 7 is identified via the relationship 7R and the relationship 6R, and the device name 7A1 is displayed on the recording reservation device mark 120.
- the channel selection OSD 270 of FIG. 3 will be described.
- Wednesday in the day specification dialog box 25, and night in the time specification dialog box 25 Is set the retrieved program group to be displayed is limited to programs whose broadcast day is Wednesday and whose broadcast time zone is night.
- the program information model 300 among the program objects 1 belonging to the program group, a program object associated with the “Wednesday” object 10 by the related 5R is extracted. Furthermore, only the program object 1 associated with the related 2R or the related 3R with the “night” time zone object 3 is extracted as a display target program group.
- each program name mark 210 on the program guide display screen 200 is not the title of an individual program, but the program to which that program belongs. Displays the name of the series group.
- the program information model 300 for each program object 1 belonging to the program group, the series group 11 to which it belongs is identified using the associations 1R and 11R, and the group name 11 A1 is displayed as each program name mark 210.
- the used block 9c in which the program is stored is obtained via the relation 9R. From the block, the recording / playback device object 7 is identified via the relationship 7R and the relationship 6R, and the device name 7A1 is displayed in the recording reservation device mark 211.
- the program group to be displayed is searched again.
- the program “Drama 1” pointed to by the program selection cursor 4 14 at the time of the change of the priority is centered on the program “Drama 1”.
- "Golf 1" is the horizontal axis 401 of the guide screen.
- the series 4 to which the program object 1 for each program constituting the horizontal axis 401 belongs is identified by the relation 1R. That Silly The set of the program objects 1 belonging to the program 4 is sorted by the start time 1A2 to form a program group to be displayed.
- the program information cell 407 is displayed for each program to be displayed. If the broadcast time is fixed for each series, only the date is displayed in the broadcast time mark 409.
- the recording OSD 570 of FIG. 6 is displayed.
- the recording status of D—VHS tape AB—02 is displayed in detail. This is the “Drama 1 1st” 50 07—1 recorded on this tape. It is already scheduled to record “Drama 1 2nd” 5 0 7—2, so set-top box if tape AB-02 is prioritized as a storage medium to record “Drama 1 3rd” This is because 1 0 0 0 has been judged.
- the set-top box 1 000 uses the program information model 3 000 to determine the series 4 to which the program to be recorded belongs, and the program group belonging to the series 4 records the reserved program 1 b or the recorded program 1 b.
- the candidate of the recording medium 8 is identified in the same manner.
- Each of the candidate storage media 8 is evaluated based on its suitability, and the use status of the best-fit storage medium 8 is displayed on the program guide screen 500.
- the user can directly specify the recording device by using the device designation dialog box 5555 in the recording 0SD570. If there is no designation of the recording device from the user and there is no storage medium that is the candidate, the temporary recording to the internal HDD 1900 is defaulted.
- the channel selection OSD for indicating the program to be viewed and the program to be recorded is displayed on the program guide for displaying the program information.
- the program information for the program scheduled for Since the program information for a program and the program information for past recorded programs are displayed simultaneously, the broadcast schedule can be referred to at the same time as the program and the recording status, and the program guide display screen is displayed. Since the user can dynamically change the format and the program displayed on the program guide display screen, the operability of the user in selecting a program and making a recording reservation is improved.
- the program to be recorded is designated by the channel selection OSD, and then the program for which recording is designated is recorded at which position on which recording device.
- the recording OSD for instructing whether the program is recorded, it is possible to record the program 'in an organized arrangement based on the information on the number of the recording target and the usage status of the storage medium. It becomes possible.
- the program guide display screen, the display format setting screen, and the display filter setting screen are simultaneously displayed in one screen as shown in FIGS. 2 to 5. It is also possible to display these three screens separately. That is, a button for displaying each of the above-mentioned screens is provided on the function switching button 1510 of the remote controller 1500, and the corresponding screen is displayed only when the button is pressed.
- Program selection when viewing digital broadcasting where the number of broadcasting channels is dramatically increasing.
- Suitable for user interface that supports program selection when recording and playing back digital broadcasting.
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Description
Claims
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Also Published As
Publication number | Publication date |
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CN1366764A (zh) | 2002-08-28 |
JP2001313878A (ja) | 2001-11-09 |
US20020124256A1 (en) | 2002-09-05 |
KR20020027368A (ko) | 2002-04-13 |
KR100446876B1 (ko) | 2004-09-04 |
CN1260957C (zh) | 2006-06-21 |
TW540234B (en) | 2003-07-01 |
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