WO2022100273A1 - 接收设备以及生成方法 - Google Patents

接收设备以及生成方法 Download PDF

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Publication number
WO2022100273A1
WO2022100273A1 PCT/CN2021/118602 CN2021118602W WO2022100273A1 WO 2022100273 A1 WO2022100273 A1 WO 2022100273A1 CN 2021118602 W CN2021118602 W CN 2021118602W WO 2022100273 A1 WO2022100273 A1 WO 2022100273A1
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WIPO (PCT)
Prior art keywords
program
list
unit
filter condition
display
Prior art date
Application number
PCT/CN2021/118602
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
杉浦元將
Original Assignee
海信视像科技股份有限公司
东芝视频解决方案株式会社
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Application filed by 海信视像科技股份有限公司, 东芝视频解决方案株式会社 filed Critical 海信视像科技股份有限公司
Priority to CN202180006057.0A priority Critical patent/CN114766054B/zh
Publication of WO2022100273A1 publication Critical patent/WO2022100273A1/zh

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/454—Content or additional data filtering, e.g. blocking advertisements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof

Definitions

  • the present application relates to a receiving apparatus and a generating method.
  • the number of tuners and the storage capacity of storage media such as a hard disk drive (HDD) in digital broadcast television reception equipment are increasing.
  • a plurality of tuners can be used to simultaneously receive broadcast programs of different channels, and simultaneously record them to a storage medium.
  • Patent Document 1 Japanese Patent No. 4776235.
  • An object of the problem to be solved by the present disclosure is to provide a receiving apparatus and a generating method for generating a list of programs based on the programs currently being watched by the user.
  • the receiving device includes: a program receiving unit, which receives programs of digital content; a program output unit, which is used to output the program to a display unit such as a monitor;
  • the program output unit plays and outputs to the display unit;
  • the filter condition prompt list making unit based on the first program in the output in the display unit, makes a filter condition prompt list containing the filter conditions for extracting the second program from the storage unit; and the filter conditions
  • the prompt list output unit outputs a filter condition prompt list to the display unit.
  • FIG. 1 is a functional block diagram showing a configuration example of a receiving apparatus according to the embodiment
  • FIG. 2 is an example of filter conditions generated by the receiving device according to the embodiment
  • FIG. 3 is a flowchart showing a processing operation when the reception device according to the first embodiment displays a list on a display unit at the start of broadcast of a program;
  • FIG. 4 is a flowchart showing a processing operation when the reception device according to the first embodiment creates a list to be displayed on the display unit;
  • FIG. 5 is a diagram showing an example of a list displayed on the display unit of the receiving device according to the first embodiment
  • FIG. 6 is a flowchart showing a processing operation when the reception device according to the first embodiment broadcasts a program based on the list to be displayed;
  • FIG. 7 is a flowchart showing an example of processing operations when the reception device according to the second embodiment receives a signal from a remote controller;
  • FIG. 8 is a diagram showing an example of a list displayed on the display unit of the receiving device according to the second embodiment
  • FIG. 9 is a flowchart showing an example of the processing operation when the user edits the list in the reception device according to the second embodiment
  • FIG. 10 is a diagram showing an example of a list displayed on the display unit of the receiving device according to the second embodiment
  • FIG. 12 is a flowchart showing a processing operation when the reception device according to the third embodiment creates a list for displaying on a display unit;
  • Fig. 13 is a diagram showing an example of a list displayed on the display unit of the receiving device according to the third embodiment.
  • FIG. 1 is a functional block diagram showing a configuration example of a receiving apparatus according to the embodiment.
  • the receiving device 10 is a device for watching digital content, for example, a TV receiving device (also called a TV receiving device that can receive broadcast signals of digital broadcasts such as terrestrial broadcasting, satellite broadcasting, etc., such as 2K or 4K/8K, obtain broadcast programs from the broadcast signals, and watch them).
  • a TV receiving device also called a TV receiving device that can receive broadcast signals of digital broadcasts such as terrestrial broadcasting, satellite broadcasting, etc., such as 2K or 4K/8K, obtain broadcast programs from the broadcast signals, and watch them.
  • the reception device 10 may include a computer including a CPU, a memory, and the like.
  • the reception device 10 is provided with an external interface for connecting to a network 30 such as the Internet, and can view content provided by a content server device or the like on the network 30 .
  • the receiving device 10 may acquire, for example, broadcast program data and the like of digital television broadcasting from a storage medium such as a DVD or a hard disk.
  • digital content may be abbreviated as a program in some cases.
  • digital content acquired from a broadcast signal is sometimes referred to as a broadcast program, and digital content acquired from a device on a network is simply referred to as content.
  • the receiving device 10 may also have a recording and playback function, and through the recording and playback function, a broadcast program can be recorded on a hard disk or the like, or the recorded broadcast program can be output for viewing.
  • the receiving device 10 may be connected to a recording and playback device not shown, and the broadcast program may be recorded and viewed in the not-shown recording and playback device.
  • the receiving device 10 is a device capable of receiving digital content, it may be a video recorder that does not have a display (display unit) that can be viewed and can only perform video recording, a Set Top Box (STB) capable of receiving broadcast signals, or the like.
  • the receiving device 10 may be a mobile device such as a personal computer or a smart phone as a receiving device having the same receiving function.
  • the receiving apparatus 10 can be remotely controlled by the user by using the attached remote controller 100 .
  • the receiving device 10 may include a voice recognition unit not shown, such as a remotely controllable smart speaker or the like.
  • the receiving device 10 can acquire attribute information (referred to as broadcast program information) related to a broadcast program of digital broadcasting, and can display it on the display unit 141 or output it to the audio output unit 142 . Further, the receiving device 10 can display the attribute information related to the recorded broadcast program, the information related to the content provided by the content server device (referred to as content program information) on the display unit 141 or output it to the audio output unit 142 .
  • the attribute information related to the broadcast program may be any information related to the broadcast program, such as the program name, performers, and broadcast time of the broadcast program.
  • the receiving apparatus 10 in the present embodiment may include a plurality of tuners, and may simultaneously record programs of a plurality of channels.
  • programs of channels corresponding to the number of tuners may be recorded simultaneously for a long period of time (this method of recording is referred to as full program recording).
  • this method of recording is referred to as full program recording.
  • the amount of time that can be recorded depends on the capacity of a hard disk or the like that can store recorded data.
  • the network 30 is connected to not only one receiving apparatus 10 but also a plurality of receiving apparatuses 10 .
  • receiving apparatuses 10 when a plurality of receiving apparatuses 10 are indicated, they may also be referred to as receiving apparatuses 10 .
  • the analysis server 20 is a server on the network 30, and may be constructed by a computer (including a cloud) having a CPU, a memory, and the like.
  • the analysis server 20 receives analysis target data such as viewing history data collected from a plurality of receiving devices 10 connected to the network 30, analysis condition data such as analysis conditions for the analysis target data, and analyzes the analysis target data based on the analysis conditions , to get the analytical result.
  • the receiving device 10 obtains the parsing result from the parsing server 20 as needed.
  • the content server device 21 is a content server on a network that provides content and its related information, and may be constructed by a computer (including a cloud) having a CPU, a memory, and the like.
  • the content server device 21 is provided by, for example, a content service provider (CSP), a communication carrier, a service provider of other content called Over The Top (OTT), and the like (hereinafter, collectively referred to as a CSP provider).
  • CSP content service provider
  • OTT Over The Top
  • Video On Demand a server that provides services, is also included in the content server device 21 .
  • the content server device 21 provides content and related information in accordance with a request from the outside.
  • FIG. 1 although only one content server apparatus 21 is shown in FIG. 1, it may be several.
  • the network 30 is a network to which the reception device 10, the content server device 21, and the like are connected and each device can communicate, and is, for example, the Internet. Further, the network 30 is not limited to the Internet, and may be a network including a plurality of different networks as long as each device can communicate.
  • the broadcast signal reception processing unit 11 includes a tuner function, a demultiplexing processing function, and the like.
  • the tuner function processes broadcast waves received by an antenna or cable (not shown) in accordance with digital broadcasting standards to obtain broadcast signals, and the demultiplexing function outputs various digital data streams obtained by separating the broadcast signals.
  • the standard of digital broadcasting may be, for example, the MPEG2TS method adopted in 2K digital broadcasting, the MPEG Media Transport method (MMT method) adopted in 4K/8K digital broadcasting, or the like.
  • MMT method MPEG Media Transport method
  • the broadcast signal reception processing unit 11 may have functions such as error correction coding and decoding processing, cipher decoding processing for decoding encrypted data, and the like as processing corresponding to the standard of digital broadcasting.
  • the data processing unit 12 performs decoding processing and the like on the encoded data (video encoded data, audio encoded data, character encoded data, etc.) output by the broadcast signal reception processing unit 11, the network data processing unit 101, the recording and playback unit 15, and the like, and outputs video, Digital content data such as voice and text.
  • the output control unit 13 adjusts the output timing, display method, etc. of the digital content data output from the data processing unit 12 , the network data processing unit 101 , and the like, and outputs the output to the display unit 141 and the audio output unit 142 .
  • the output control unit 13 can also output the program information such as Electric Program Guide (EPG) extracted from the broadcast signal by the analysis unit 19 to the display unit.
  • EPG Electric Program Guide
  • the output control unit 13 may receive a control signal from the remote controller 100 or the like via the control unit 18 , and output data to the display unit 141 and the audio output unit 142 based on the received control signal.
  • the output control unit 13 may receive the data of the display list from the display list creation unit 16 , perform processing as necessary, and output the data to the display unit 141 .
  • the display unit 141 is, for example, a display that displays images and characters.
  • the display unit 141 outputs the digital content data output from the output control unit 13 as digital content such as images and characters that can be recognized by the user.
  • the sound output unit 142 is, for example, a speaker that outputs sound.
  • the audio output unit 142 outputs the digital content data of the audio output by the output control unit 13 as digital content such as audio that can be recognized by the user.
  • the user views the digital content provided by the broadcast signal or the content server device 21 , the recording/playing unit 15 and the like by viewing the video, text, and audio output by the display unit 141 and the audio output unit 142 .
  • the display unit 141 and the audio output unit 142 may be collectively referred to as a presentation unit.
  • the network data processing unit 101 transmits and receives various data with devices on the network 30 via the interface unit 17 .
  • the network data processing unit 101 may include an application or the like for transmitting and receiving data with a browser or a content server device. For example, when the user performs an operation from the remote controller when desiring to view content on the network, the network data processing unit 101 receives an instruction to receive the content of the content server device 21 via the control unit 18 , and creates an instruction for the content server device 21 The request to transmit the content is transmitted via the interface unit 17 .
  • the network data processing unit 101 receives data related to content output from the content server device 21, performs processing as necessary, and outputs content data such as video, audio, and text, or encoded data thereof.
  • the network data processing unit 101 may perform, for example, demultiplexing processing (separation processing), error correction encoding/decoding processing, and decoding processing for the data related to the received content, and the encoded content data (video image) , text, voice, etc.) decoding processing, etc.
  • the data of the content output by the network data processing unit 101 may be input to the output control unit 13 directly or via the data processing unit 12 or the like, and output from the display unit 141 , the audio output unit 142 and the like as content.
  • the recording and playback unit 15 includes, for example, a data storage unit 192 such as an HDD (Hard Disk Drive), and is a disk player, an HDD recorder, or the like capable of recording programs, and outputs digital data from the broadcast signal reception processing unit 11, the network data processing unit 101, and the like.
  • the data of the content is stored in the data storage unit 152 .
  • the recording and playback unit 15 plays and outputs digital content according to a playback request from a user or the like. More specifically, upon receiving a playback request, the control unit 151 of the recording/playback unit 15 outputs the stored digital content data (broadcast signal data, content-related data, encoded data, etc.) to the data processing unit 12 .
  • the acquired broadcast program data and content data are output to the output control unit 13 .
  • the data output from the recording and playback unit 15 is finally output from the display unit 141 and the audio output unit 142 as video, text, and audio.
  • the user views the digital content stored in the recording/playing unit 15 by viewing the video, text, and audio output from the display unit 141 and the audio output unit 142 .
  • the recording and playback unit 15 is used as one function of the receiving device 10, but it may be an external device.
  • the data storage unit 152 of the present embodiment stores recording reservation information, information about a recorded program (recorded program information), and the like.
  • the recording reservation information is information concerning a program scheduled to be recorded in the future, and includes, for example, a channel on which the program is broadcast, a broadcast time, and the like.
  • the recorded program information is information related to a broadcast program that has been recorded, and includes the program name of the recorded program, the recording date and time, the broadcast date and time, and the like.
  • the recorded program information may be information independently created in the receiving device 10 , or may be acquired from various devices on the network 30 or a broadcast signal received by the broadcast signal reception processing unit 11 .
  • the recorded program information may include the personal information of the recording user and the like.
  • the control unit 151 deletes the information of the recorded program from the recording reservation information, writes the information of the recorded program in the recorded program information, and the like, and updates the management data.
  • Recording program information and recording reservation information are usually databased, and various keywords can be used to extract programs or related information.
  • the display list creation unit 16 acquires various information necessary to generate the display list, generates display list data based on the acquired various information, and outputs it to the output control unit 13 or the like, or stores it in a memory such as the data storage unit 165 .
  • the so-called display list includes a filter condition prompt list and a program list (playlist).
  • the filter condition prompt list is a list of filter conditions (a collection of one or more filter conditions) for extracting programs (related programs) watched by the user based on the programs currently being watched by the user (programs currently being watched).
  • a list of programs determined based on each filter condition of the filter condition presentation list is referred to as a program list.
  • a list of programs actually broadcast in the program list is called a playlist, and is managed by the network data processing unit 181 in the control unit 18 of the receiving device 10 . That is, when all the programs in the program list are continuously played, the play list and the program list are the same list.
  • a radio button radio button
  • the receiving device 10 transmits, as analysis conditions, time information such as the current time, program identification information such as the program name of the program being watched, and program identification information that can identify the program being watched, and demographic attributes, etc., as analysis conditions.
  • Parsing server 20 The analysis server 20 analyzes, for example, viewing history data collected in the past based on the analysis conditions sent from the receiving device 10, and obtains one or more filter conditions.
  • the receiving device 10 obtains filter conditions from the analysis server 20 as a result of the analysis, and generates a filter condition presentation list.
  • the receiving device 10 may also have the function of the analysis server 20 .
  • the receiving apparatus 10 may also enable the user to set filter conditions from a remote controller or the like. In this case, for example, the reception device 10 may store a file of the filter condition presentation list in a memory (for example, the data storage unit 165 ), and the user may edit the file from the remote controller.
  • demographic attributes refer to age, gender, a combination of age and gender, and "regional whole”, “family whole”, “M3", “M2”, “M1”, “T”, “F1”, “F2”, “F3”, etc. receive the personal information of the user of the device 10 .
  • FIG. 2 is an example of filter conditions generated by the receiving device according to the embodiment, and the filter conditions are displayed for each row.
  • the filter condition No. 1 is a condition for extracting programs that are viewed by the user who has viewed the program being viewed, or programs that are frequently viewed by the user who viewed the program being viewed.
  • the program extracted according to the filter condition No. 1 can be acquired from the analysis result of the analysis server 20, for example.
  • the analysis result of the analysis server 20 is compared with the recorded program information, and a matching program can be selected for extraction.
  • the filter condition No. 2 is a condition for extracting a program having the same genre information as the genre information set as the attribute information of the currently viewed program as attribute information.
  • the genre information can be acquired from the broadcast program information, and especially for recorded programs, can be acquired from the recorded program information.
  • a program based on filter condition No. 2 is extracted from a recorded program, it can be extracted from the recorded program information using genre information as a key.
  • the filter condition No. 3 is a condition for extracting a program that has, as attribute information, the same or part of the same actor information as the actor information set as the attribute information of the program being viewed.
  • the actor information of the filter condition No. 3 can be acquired from the broadcast program information, and especially the recorded program can be acquired from the recorded program information.
  • the filter condition No. 3 may be information of an individual actor, and the filter condition No. 3 may be a condition for extracting a program in which a specific actor appears.
  • a program based on the filter condition No. 3 is extracted from the recorded program, it can be extracted from the recorded program information using the actor information as a key.
  • the filter condition No. 4 is a condition for extracting a program to be broadcasted next to the currently-viewed program or a program that has already been broadcasted based on the broadcast program information obtained from the broadcast signal.
  • the program being viewed is a recorded program, it may be extracted based on the recorded program information instead of the broadcast program information.
  • the filter condition No. 5 is a condition for extracting the series of programs currently being viewed.
  • the so-called series program refers to a program that is broadcast continuously or intermittently in multiple periods with a break period, such as a drama, an animation, etc., for example, includes a series program that is broadcasted many times in a short period of time, and a series that is broadcasted many times over a long period of time. Programs, in addition to a number of series as a group of seasonal programs and so on. In the series, each broadcast is called a broadcast story.
  • a program based on the filter condition No. 5 is extracted from the recorded program, it can be extracted from the recorded program information using the identification number of the serial number and the like as a key.
  • Filter Condition No. 6 is a condition for extracting a program from which a program related to a program being viewed is selected based on various algorithms.
  • the so-called various algorithms may also be algorithms based on artificial intelligence (AI), machine learning, or the like.
  • the program extracted according to the filter condition No. 6 can be acquired from analysis results based on various algorithms provided by the analysis server 20, for example.
  • When extracting a program based on the filter condition No. 1 from a recorded program it can be extracted by comparing the analysis result of the analysis server 20 with the recorded program information, and selecting a matching program.
  • the filter condition No. 7 is a condition for extracting a program determined in advance by a user or the like as a program related to a program being viewed. For example, by editing the setting conditions from the remote controller 100 or the like by the user to associate (link) the currently viewed program with other programs in the recorded program information, the program based on the filter condition No. 7 can be extracted.
  • the filter conditions are not limited to the above-mentioned conditions.
  • the attribute information of the program or the like may be included as a keyword in the filter conditions.
  • the filter condition prompt list can be edited by the user to set each filter condition, the filter condition generated by the analysis server 20 based on an algorithm, or the filter condition provided from the content server device 21 on the network 30 or the like.
  • the data acquisition unit 161 externally acquires various kinds of information necessary for creating a filter condition presentation list and a program list.
  • the data acquisition unit 161 may obtain the analysis result from the analysis server 20 or accept setting conditions input by the user from the remote controller 100 .
  • the program list creation unit 162 extracts and filters the recorded program information from the recorded program information based on the information about the program being watched (the currently viewed program information), the filter condition acquired by the filter condition presentation list creation unit 163, and the recorded program information stored in the data storage unit 152. For programs that match the conditions, a list (program list) is created by arranging the extracted programs, and the data of the list is output to the display data creating unit 164 .
  • the arrangement order of the programs in the program list may be the order generated by the program list creation unit 162 during the creation of the list, or may be arranged in the order of high popularity or the like.
  • the arrangement order of the programs may be determined based on, for example, the number of broadcasts of each program obtained from the analysis server 20 or the like.
  • the arrangement order specified in the linking information of the related programs stored in advance in the storage unit 165 or the like may be used.
  • the filter condition presentation list creation unit 163 acquires or creates a filter condition presentation list based on various kinds of information.
  • Various kinds of information may be, for example, time information such as the current time, program identification information such as the program name of the program being watched, and personal information such as demographic attributes that can identify the program being watched, or a combination of these.
  • the time information may be, for example, when the program list created based on the filter condition presentation list is automatically and continuously broadcast, the time when each program starts to be broadcast, or the like.
  • the filter condition presentation list creation unit 163 outputs various kinds of information to the analysis server 20 , which can be analyzed based on various kinds of information, as necessary, and requests a filter condition.
  • the document condition suggestion list is generated including the filter condition obtained from the analysis server 20 .
  • the filter condition presentation list creation unit 163 may include in the file condition presentation list the file conditions edited by the user from the remote controller 100 .
  • the display data creation unit 164 converts the list data input from the filter condition presentation list creation unit 163 and the program list creation unit 162 into data for displaying on the display unit 141 and outputs the data.
  • the data storage unit 165 may be, for example, a memory, and stores data acquired by the data acquisition unit 161 , data generated by the filter condition presentation list creation unit 163 , the program list creation unit 162 , the display data creation unit 164 , and the like.
  • the data storage unit 165 may store, for example, data input by the user from the remote controller, and data necessary to create display data.
  • the interface unit 17 includes various interfaces.
  • the communication unit 171 is an interface for data communication with devices on the network 30 such as the content server device 21 and the like, and includes protocols such as TCP/IP and UDP/IP, for example.
  • the remote controller I/F unit 172 is an interface for receiving control signals from the remote controller 100 .
  • the remote controller I/F unit 172 outputs the received control signal to the control unit 18 .
  • an interface for receiving control signals may be provided using a terminal such as a smartphone, not shown.
  • the control unit 18 controls each function of the reception device 10 . Specifically, the control unit 18 receives various control signals from the remote controller I/F unit 172 and controls each function of the receiving device 10 . For example, when the power supply of the receiving device 10 is turned on and off (ON/OFF), recording and playback of a broadcast program, etc., the control unit 18 receives a control signal from the remote control 100 via the remote control I/F unit 172 , and controls the receiving device 10 The various functions of the controller can be controlled to perform user-specified actions. In addition, in FIG. 2 , data can be exchanged between functional blocks that are not particularly connected to the control unit 18 .
  • the analysis unit 19 may include an analysis processing unit 191 and a data storage unit 192 .
  • the analysis processing unit 191 analyzes various control information such as transmission control signals, SI signals, and the like input from the broadcast signal reception processing unit 11 (control information and the like defined in accordance with the digital broadcasting standards), thereby extracting broadcast programs on the air. information and the like, and are stored in the data storage unit 192 or the like.
  • the broadcast program information includes, for example, broadcast program names and the like for each broadcast time in all frequency bands broadcast in digital broadcasting.
  • the analysis unit 19 may update the stored broadcast program information every time the broadcast program information is received from the broadcast signal.
  • the data storage unit 192 is, for example, a memory such as an HDD (Hard Disk Drive).
  • the data storage units 152 , 165 , and 192 may be physically the same HDD, and the data storage units 152 , 165 , and 192 may be located outside the receiving device 10 (so-called external hard disk).
  • the remote controller 100 is a remote controller for controlling the receiving apparatus 10 .
  • the receiving device 10 an example of the operation of the receiving device 10 is shown, that is, a user watches an arbitrary program through the receiving device, and after the currently-watched program ends, the recorded program related to the currently-watched program is automatically and continuously played. More specifically, if a user watches a program through the receiving device, the receiving device 10 makes a prompt list of filter conditions and a program list for automatically and continuously playing the recorded programs related to the watching program, and continuously plays the playlist based on the program list. programme.
  • FIG. 3 is a flowchart showing a processing operation when the reception device according to the first embodiment displays a list on the display unit at the start of broadcast of a program.
  • step S11 It is assumed that the user starts watching the program recorded in the recording and playback unit 15 (step S11). More specifically, upon receiving a playback start command from the remote controller 100 via the remote controller I/F unit 172 , the control unit 18 outputs a playback start command to the recording/playback unit 15 and outputs the creation of the display list to the display list creation unit 16 . instruction.
  • the recording and playback unit 15 starts playback of the selected recorded program.
  • the display list creation unit 16 starts creation of the display list (step S12).
  • FIG. 4 is a flowchart showing a processing operation when the reception device according to the first embodiment creates a list to be displayed on the display unit.
  • the display list creation unit 16 acquires various information for creating filters. As various pieces of information, the program name of the program being viewed is acquired from the analysis unit 19 (step S31). The demographic attribute of the user may be acquired from the data storage unit 165 as various kinds of information. The display list creation unit 16 creates a filter condition presentation list based on the program name of the program being viewed and the user's demographic attribute (step S32). It will be described in more detail.
  • step S32 if the filter condition prompt list creation unit 163 receives the analysis condition along with the display list creation instruction, the program name of the program being watched, and the demographic attribute of the user, it sends the analysis condition and the acquisition of the filter condition to the analysis server 20. ask.
  • the analysis server 20 generates one or more filter conditions based on the received analysis conditions, and transmits them to the receiving device 10 .
  • the filter condition presentation list creation unit 163 includes all or a part of the received one or more filter conditions as a filter condition presentation list (step S32 ).
  • the program list creation unit 162 extracts programs based on each filter condition of the filter condition suggestion list created by the filter condition suggestion list creation unit 163, and creates a program list (steps S33 to S36). Taking the list shown in FIG. 2 as a filter condition presentation list and taking filter condition No. 1 as an example, it will be described in more detail.
  • the program list creation unit 162 searches and extracts a program matching the filter condition No. 1 from the recorded program information stored in the data storage unit 152, and includes the extracted program in the program list (step S34). When all recorded program information is searched, all the extracted programs are included, and it is set as a program list for filter condition No. 1 (step S35).
  • the program list creation unit 162 When the program list creation unit 162 creates a program list for all the filter conditions of the filter condition suggestion list, it outputs data linking the filter conditions of the filter condition suggestion list with the program list to the display data creation unit 164 .
  • the display data creation unit 164 converts the received data into data that can be displayed by the display unit 141 and outputs it to the output control unit 13 (step S37).
  • the output control unit 13 displays the filter condition presentation list on the display unit 141 (step S13 ).
  • FIG. 5 is a diagram showing an example of a list displayed on the display unit of the receiving device according to the first embodiment.
  • FIG. 5( a ) is a display example in the case where only the video of the program is displayed on the display unit 141 immediately after the broadcast of the program is started in step S11 of FIG. 3 .
  • FIG. 5( b ) is a display example in the case where the filter condition presentation list 1411 including the filter conditions F1 to F4 is displayed on the display unit 141 in step S13 of FIG. 3 .
  • the content of the filter conditions may be displayed on the display unit 141 as an article.
  • the “program of the same type as the program currently being viewed” may be performed in the part of the filter condition F1 in FIG. 5 . show.
  • FIG. 5 is a display example of the program list 1412 when the user selects the filter condition F1 from the filter condition presentation list 1411 .
  • the program list 1412 contains programs P11 to P14 extracted and linked for the filter condition F1.
  • each program name may be included in the frame of each program P11 to P14.
  • the program name of the program linked to the filter condition may be indicated.
  • the program name of the first broadcast P11 of the linked program is indicated.
  • step S14 a program list linked to the selected filter condition is displayed (YES in step S14, S15).
  • (c) of FIG. 5 shows a display example of the program list 1412 when the user selects the filter condition F1 in step S15.
  • the display of the program list 1412 on the display unit 141 may be displayed as the user points the pointer to each filter of the filter condition presentation list 1411 from the remote controller or the like, or may be displayed only by pointing the pointer from the remote controller and pressing the select button or the like. selected situation. If the program listing is displayed, the receiving device 10 moves to "continuous mode". (step S17).
  • the program displayed in the program list may be automatically played next, or the program at the top of the program list may be automatically played continuously.
  • the user can automatically play the program he wants to watch next simply by selecting the filter condition presentation list without retrieving the program to be viewed next from the recorded programs, which improves the convenience of the user especially when the recorded programs are huge.
  • the filter condition prompt list disappears after a certain period of time, and the currently viewed program continues to be played in the "normal mode" (Yes in step S14, S18).
  • the "normal mode” refers to a level of “discontinuous mode", and indicates a situation in which a program is viewed in normal times. Therefore, in the "normal mode", after the program currently being watched ends, the power supply of the receiving device 10 may be cut off without playing anything, or the broadcast program may be switched to display.
  • a button may be assigned to the remote control.
  • the broadcasting of the program being watched may be temporarily stopped, or the broadcasting may be continued.
  • the filter condition prompt list and the program list can disappear automatically after a certain period of time after being displayed, and a button for making them disappear can also be assigned to the remote control.
  • the program list is temporarily displayed (step S15 ), and when a program in the program list is selected, a continuous mode may be used in which the programs after the selected program are continuously played. More specifically, for example, in FIG. 5( c ), if P11 is selected from the program lists P11 , P12 , P13 , and P14 displayed when F1 of the filter condition presentation list is selected from the remote control or the like, Programs after P11 can be played continuously. In addition, it is not necessary to select the top of the program list. For example, when P13 is selected, P13 and P14 may be continuously played.
  • the receiving device can display the filter condition prompt list and the program list on the display unit when the program broadcast starts, and can move to the "continuous mode".
  • step S11 of the above-mentioned steps the case where the user is watching the program recorded in the recording and playback unit 15 is shown, but even if the user is watching the broadcast signal or the program transmitted by the content server device 21 on the network 30, etc. The same applies.
  • FIG. 6 is a flowchart showing a processing operation when the receiving device according to the first embodiment plays back a program based on the displayed list, and is a processing flow when the program is played back in a continuous mode.
  • step S51 The process for moving to continuous mode may also be based on the flowchart of FIG. 3 .
  • the control unit 18 manages a playlist, which is a list of programs scheduled to be broadcast after the program currently being viewed.
  • the playlist is basically the same as the program list selected in step S14 of FIG. 3 .
  • the control unit 18 checks the managed playlist, and plays the program if there is a program to be played in the playlist (Yes in Step S52, Yes in Step S53, Step S51).
  • the so-called program to be played in the playlist may be an unplayed program in the playlist.
  • the program at the top of the playlist immediately after shifting to the continuous mode is set as the program to be played, and thereafter the programs are played in the playlist order.
  • the program control unit 18 terminates the playback by the playlist and terminates the continuous mode (No in step S53, step S54).
  • the receiving device 10 may return to the normal mode and display the broadcast program, or may cut off its own power.
  • one or more recorded programs related to the watching program can be automatically and continuously played. As a result, the user can easily view the desired program from a large number of recorded programs.
  • the example of the flowchart in FIG. 3 shows an example of displaying the filter condition presentation list and program list related to the program immediately after the recorded program is played, but in the second embodiment In , an example is shown in which the user operates the remote controller to display the filter condition presentation list and the program list on the display unit.
  • FIG. 7 is a flowchart showing an example of processing operations when the reception device according to the second embodiment receives a signal from the remote controller.
  • the remote controller 100 may have dedicated buttons for displaying the filter condition presentation list and the program list.
  • a display button for displaying a list may be displayed on the display unit 141 , and in this case, the user may press the display button from the remote controller 100 .
  • the remote controller 100 outputs a signal for displaying the filter condition prompt list and program list (set as a list display command signal)
  • the list display command signal is received by the remote controller I/F 172 of the receiving device 10, and the The control unit 18 takes out the list display command (YES in step S101).
  • the control unit 18 outputs the list display command to the display list creation unit 16 .
  • the display list creation unit 16 receives the list display command, it checks whether the filter condition presentation list and the program list related to the program currently being viewed are stored in the data storage unit 165 (step S102). If it is confirmed that there is no list, the display list creation unit 16 creates a list (No in step S102, step S103).
  • the list creation process in step S103 is the same as the process based on the flowchart of FIG. 4 , so the description is omitted.
  • the display list creation unit 16 outputs the data of the confirmed list to the output control unit 13 when it is confirmed that the list exists in the data storage unit 165, and creates the list in step S103 when there is no list in the data storage unit 165.
  • the data of the list is output to the output control unit 13, and the filter condition presentation list is displayed from the display unit 141 (step S104). Since the process of step S104 is the same as that of step 13 of FIG. 3 , detailed description
  • Fig. 8 is a diagram showing an example of a list displayed on the display unit of the receiving device according to the second embodiment, and Fig. 8(a) is a display example of the filter condition presentation list 1411 that is the result of the processing in step S104.
  • FIG. 8(b) is a display example of the processing result of step S106, and is a display example of the program list 1412 when the filter condition F1 is selected in the display state of FIG. 8(a).
  • the display control unit 13 may make the display of the filter condition presentation list 1411 on the display unit 141 disappear ( NO in step S105).
  • Programs can also be deleted from the program list 1412 displayed in step S106.
  • the user may operate the remote controller 100 to select the program box P12, for example, and the user may select the program box P12 in order to delete the selected program from the program list.
  • a button assigned to the remote controller 100 is pressed, a program deletion instruction signal is output from the remote controller 100 .
  • the program deletion command signal is input to the display data creation section 164 as a program deletion command via the remote controller I/F 172 and the control section 18 .
  • the display data creation unit 164 creates display data of P12, the object of which the program deletion command is deleted from the program list, based on the display data output to the output control unit 13 (Yes in step S107, step S108).
  • the display data creation unit 164 outputs the display data to the output control unit 13 again, the display unit 141 displays the program list whose P13 has been deleted (step S109).
  • (c) of FIG. 8 is an example of the program list 1412 displayed in step S109. After the display in step S109, when a certain time elapses, the program list 1412 disappears, and the broadcast of the continuous mode program based on the updated program list 1412 continues (step S110).
  • the user operates the remote controller 100 to cause the display unit 141 to display the filter condition presentation list and the program list, and can further delete programs from the program list.
  • FIG. 9 is a flowchart showing an example of processing operations when the reception device according to the second embodiment edits the filter condition presentation list and the program list by the user.
  • the user operates the remote controller 100 to display the filter condition presentation list on the display unit 141 (steps S301 and S302).
  • the display state of the display unit 141 at this time is set to (a) of FIG. 8 .
  • the user selects the deleted filter condition list by operating the remote controller 100, and presses a button for deletion processing.
  • the button for performing the deletion process may be provided exclusively on the remote control 100, or may be assigned to an existing button of the remote control in any form such as pressing the enter button multiple times.
  • the filter condition deletion command signal output from the remote controller 100 when the user presses the button is received by the remote controller I/F 172 of the receiving device 10, and the filter condition deletion command (condition list change command) is taken out by the control unit 18 (step S303). Yes).
  • the control unit 18 outputs the filter condition deletion command to the display list creation unit 16 .
  • the display list creation unit 16 creates again a filter condition presentation list in which the selected filter condition is deleted from the filter condition presentation list displayed on the display unit 141 , and outputs it to the output control unit 13 .
  • the output control unit 13 causes the display unit 141 to display the updated filter condition presentation list (step S304). Through this step, the filter condition prompt list can be updated.
  • FIG. 10 is a diagram showing an example of a list displayed on the display unit by the receiving device according to the second embodiment, and FIG. 10( a ) shows a display example of the filter condition presentation list 141 updated in step S304 .
  • FIG. 10( a ) is a display example when F3 is deleted from the filter condition presentation list of FIG. 8( a ).
  • step S305 When the user selects one filter condition from the updated filter condition presentation list by operating the remote controller 100, the program list of the selected filter condition is displayed on the display unit 141 (Yes in step S305, step S306).
  • step S306 (b) of FIG. 10 is an example of the program list 1412 displayed by selecting the condition list F1 in step S306.
  • the user further changes the order of the programs displayed in the program list. Specifically, in FIG. 10( b ), it is assumed that the order of P13 is changed to be higher than that of P12.
  • the user selects a program to be moved from the program list 1412 by operating the remote controller 100, and moves the selected program to a desired position. For example, after selecting a program, the operation of moving can be performed by pressing another button on the remote controller 100 to display "up", "down”, etc., and selecting the display from the remote controller 100 to execute it, or arbitrary operation. For example, when the display of "up” is selected, the selected program is moved up by one, and when the display of "down” is selected, the selected program is moved down by one.
  • the remote controller 100 When the user selects "UP" from the remote controller 100, the remote controller 100 outputs an upward movement command signal indicating a movement command to "UP".
  • the upward movement command signal is input to the display data creation unit 164 as a movement upward command via the remote controller I/F 172 and the control unit 18 (YES in step S307).
  • the display data creation unit 164 moves the program P13 , which is the object of the move-up command, up by one in the program list with respect to the display data output to the output control unit 13 , and creates the display data again.
  • the display unit 141 displays the program list moved in the order of P13 (step S308). (c) of FIG.
  • step S308 is an example of the program list 1412 displayed in step S308.
  • the output control unit 13 displays the updated program list 1412 displayed in step S308 on the display unit 141 for a certain period of time, the display disappears, and the receiving device 10 may switch to the continuous mode based on the updated program list, and play the program. (step S309).
  • the user operates the remote controller 100 to display the filter condition prompt list and the program list on the display unit 141, deletes the filter condition from the filter condition prompt list, or further edits the display order of the programs in the program list (playing during continuous playback order) etc.
  • the first embodiment has shown an example in which the reception device 10 creates a filter condition presentation list and a program list on a program-by-program basis in order to play a recorded program related to a program being watched, but it is shown that the list is created on a "scene"-based unit. example.
  • the "scene” refers to a time frame in which program data (content data) is divided according to content or the like. For example, in the same music program, when an appearance time frame is divided for each player, each appearance time frame is divided into time frames called "scenes".
  • the remote controller 100 or the like By using the remote controller 100 or the like to select a "scene", the user can immediately view the video of the player he wishes to watch.
  • the "scene” is created in advance for an arbitrary program by editing or the like, and is stored in a server on the network 30, for example, and the receiving device 10 can acquire information of the "scene".
  • the reception device 10 can retrieve the scene from the recorded program information and the like based on the "scene” information such as the program name of the program including the "scene” and the time of the "scene”.
  • the user can independently set a "scene” and create information on the "scene”.
  • FIG. 11 is an example of a list generated by the receiving device according to the third embodiment.
  • the display list creation unit 16 creates and stores it in the data storage unit 165 , for example.
  • a scene list defined by the name of the scene list is shown in each column, and the information (program information 1653) of the program for which the scene is to be extracted for each scene list and the filter condition by the name of the scene list are displayed.
  • the extracted scene information (scene content 1654) is linked.
  • the scene list name group 1652 corresponds to the filter condition presentation list defined in the first embodiment. For example, in the case of the scene list 1655, which is the No.
  • the scene list name is "the entire movie BJD”
  • the program list creation unit 162 extracts the scene with "the entire movie BJD” as a key.
  • the program name of the target program is "BJD”
  • the date and time when the extracted scene is broadcast is "D3T3”
  • the type of "BJD” is movie.
  • the scenes extracted from the "BJD” with “the whole of the movie BJD” as the key are "Opening", “Body 1", “Information”, “CM1", “Body 2", “CM2" of the scene list group 1654 .
  • FIG. 12 is a flowchart showing the processing operation when the reception device according to the third embodiment creates a list to be displayed on the display unit, and continues from step S12 in FIG. 3 .
  • the list control unit 18 receives a scene list display command output from the remote controller 100 via the remote controller I/F unit 172 .
  • the control unit 18 specifies the scene displayed on the display unit 141 when the scene list display command is received (the specified scene is referred to as a finalized scene), and outputs information of the finalized scene and a command to create a display list of the scene list to the display list creation unit 16 .
  • the display list creation unit 16 starts creation of the display list (corresponding to step S12 in FIG. 3 ).
  • the display list creation unit 16 receives information specifying a scene and a scene list display instruction.
  • the display list creation unit 16 may further obtain the program name of the program being watched from the analysis unit 19 or the content server 21 on the network 30, the analysis server 20, etc., as various information related to the specified scene, the broadcast time of the specified scene, and the specified scene. Attribute information of the scene (actor, music, location, etc.) (step S501).
  • the display list creation unit 16 may acquire, from the data storage unit 165 , the demographic attributes of the user who has selected the finalized scene as various kinds of information related to the finalized scene.
  • the display list creation unit 16 may acquire the time at which each scene was played, etc.
  • the display list creation unit 16 generates a filter condition presentation list based on various information related to the specified scene (step S502). Explain in more detail.
  • step S502 when the filter condition presentation list creation unit 163 receives various information related to the specified scene as analysis conditions together with the display list creation command, it sends the analysis conditions and filter conditions to the analysis server 20 (in the present embodiment) where is the scene list name).
  • the analysis server 20 generates one or more filter conditions based on the received analysis conditions, and transmits them to the receiving device 10 .
  • the parsing server 20 also sends program information and scene content that are consistent with the filtering conditions to the receiving device 10 at the same time. That is, the analysis server 20 transmits the content of the database 1651 of FIG. 11 to the reception device 10 .
  • the filter condition presentation list creation unit 163 sets all or a part of the received scene list name group 1652 of the database 1651 as a filter condition presentation list (step S502).
  • the program list creation unit 162 performs the steps of steps S504 to S506 for all the filter conditions in the filter condition presentation list created by the filter condition presentation list creation unit 163 (steps S503 to S507 ). A more detailed description will be given using filter condition No. 3 of FIG. 11 .
  • the program list creation unit 162 searches for the program related to the scene from the recorded program information of the data storage unit 152 using the keywords of the filter condition (filter condition No. 3 in FIG. 11 ) of the filter condition presentation list (step S504 ).
  • the program list creation unit 162 When finding a program matching the filter condition from the recorded program information, the program list creation unit 162 creates a scene list (referred to as a display scene list) to be displayed on the display unit 141 (Yes in step S505, step S506). Taking the scene list 1655 of FIG. 11 as an example, it will be described in more detail.
  • the program list creation unit 162 searches the program information 1653 of the scene list 1655 from the recorded program information stored in the data storage unit 152, that is, the program whose genre matches "movie", the program name matches "BJD", and the date and time matches "D3T3". (step S504).
  • the program list creation unit 162 includes the scene list 1655 in the display scene list (step S506).
  • Steps S504 to S506 are executed for all filter conditions (scene list names) in the filter condition presentation list, and after a display scene list is created, the display scene list data is output to the display data creation unit 164 .
  • the display data creation unit 164 converts the received data into data that can be displayed by the display unit 141 and outputs it to the output control unit 13 (steps S507 to S508).
  • the output control unit 13 causes the display unit 141 to display the scene list group (corresponding to the filter condition presentation list) (corresponding to step S13 in FIG. 3 ).
  • the scene list group corresponding to the filter condition presentation list
  • the contents included in the selected scene list are displayed on the display unit 141 (Yes in step S14 in Fig. 3 corresponds to step S15).
  • FIG. 13 is a diagram showing an example of a list displayed on the display unit of the receiving device according to the third embodiment.
  • a filter condition presentation list 1411 (equivalent to a scene list group) created by selecting four scene lists from the database 1651 in FIG. 11 is displayed on the display unit 141 , and a program list of the selected scene list No. 3 is further displayed.
  • An example of the case of 1412 (equivalent to a scene list).
  • the broadcast of the following program list 1412 is the same as the description of step S16 and subsequent steps in FIG. 3 in the first embodiment, the description thereof will be omitted.
  • the correspondence between the scene list 1655 and the target program recorded in the recording and playback unit 15 can be preliminarily assigned attribute information such as broadcast time for each scene (scene 1, 2, 3, 4, 5, 6) of the scene list 1655, for example, Correspondence is obtained by comparing with attribute information such as broadcast time given to the recorded program information. Accordingly, when the user selects the scene 4 of the scene list 1655, the scene 4 recorded in the recording and playback unit 15 can be played.
  • the receiving device can create a filter condition prompt list (equivalent to a scene list group) and a program list (scene list) on a scene-by-scene basis, and display them on the display unit.
  • a filter condition prompt list equivalent to a scene list group
  • a program list scene list
  • the user can automatically and continuously view the desired scenes. For example, while watching a music program, it is possible to concentrate and continuously watch a scene in which a performing player appears in another program.
  • the filter condition presentation list is acquired based on the scene of the program being watched, but various attribute information such as the actor, program name, displayed place, displayed food, etc. may be added to the scene of the currently viewed program. .
  • the performer name may be further added to the list (filter condition presentation list, program list) by adding the name of the performer as a keyword or the like by voice recognition or the like (not shown).

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  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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