WO2006027884A1 - 受信装置 - Google Patents
受信装置 Download PDFInfo
- Publication number
- WO2006027884A1 WO2006027884A1 PCT/JP2005/011464 JP2005011464W WO2006027884A1 WO 2006027884 A1 WO2006027884 A1 WO 2006027884A1 JP 2005011464 W JP2005011464 W JP 2005011464W WO 2006027884 A1 WO2006027884 A1 WO 2006027884A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- broadcast
- program guide
- service
- broadcast program
- broadcasting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
-
- 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
- H04N21/462—Content or additional data management e.g. creating a master electronic programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
-
- 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
- H04N21/482—End-user interface for programme selection
Definitions
- the present invention relates to a receiving apparatus that receives a digital broadcast, and more particularly to a receiving apparatus having a skip function when displaying a program guide generated according to a program guide in a digital broadcast.
- each broadcasting service is included in a digital broadcasting wave transmitted from one broadcasting station, and each broadcasting service (service name) has, for example, a three-digit number. Is received as a service identification number, and when receiving a digital broadcast in the receiving apparatus, a desired broadcast service (broadcast channel) is selected based on the service identification number.
- an electronic program guide service is provided in digital broadcasting, and the electronic program guide provides, for example, a broadcast service name, a service identification number, and the broadcast service name.
- Information such as the start time and end time of each broadcast program broadcast on the Internet is provided, and the user can know the broadcast program for each broadcast service name by the electronic program guide.
- one broadcast station broadcasts an SD (Standar d Definition) program for each broadcasting service, while the same HD (High Definition) program is broadcast for all broadcasting services. It has been broken.
- one HD program can be broadcast with one digital broadcast wave, or an SD program can be broadcast for each broadcasting service.
- the same HD program is shared by multiple broadcasting services, and such HD program sharing is called event sharing. It is.
- the broadcast program guide when the broadcast program guide is displayed on the monitor in the receiving apparatus, the broadcast program guide is generally displayed with the vertical axis as time and the horizontal axis as channel (broadcast service name). Even when such event sharing occurs, that is, the same HD number Despite being a group, HD programs are displayed for each broadcasting service, and the same HD program is broadcast at the first glance even though the same HD program is being broadcast in each broadcasting service. May not be able to judge.
- Patent Document 1 Japanese Patent Laid-Open No. 2002-10162 (pages 3 to 5, FIGS. 1 to 7)
- the conventional receiving apparatus is configured as described above! Therefore, when the monitor is small like the in-vehicle receiving apparatus, the broadcast program table is displayed on the monitor all at once.
- the broadcast program guide corresponding to one broadcast service channel
- the broadcast program guide corresponding to another broadcast service is displayed on the monitor, the scroll function is displayed. Switch the broadcast program table to be used.
- the present invention has been made to solve the above-described problems, and an object of the present invention is to provide a receiving apparatus that allows a user to display a desired number of yarns and a table on a monitor in a short time. Let's say.
- a receiving apparatus includes a storage unit that stores service information for each broadcasting station, and a release unit. Based on sending program information!
- a broadcast program table creation means for generating and displaying a broadcast program table for each broadcast service and a broadcast program table related to a broadcast service different from the currently displayed broadcast program table
- the currently displayed broadcast program table is displayed. If there is an event sharing with a broadcast service that is the same broadcast program guide as the program guide, there is no event sharing! It is characterized by having instruction control means for instructing the broadcast program guide creation means to skip the broadcast service and create the broadcast program guide.
- the broadcast server when a broadcast program table related to a broadcast service different from the currently displayed broadcast program guide is displayed, the broadcast server is the same broadcast program guide as the currently displayed broadcast program guide. If there is an event sharing for which there is a service, there is no event sharing! Since the broadcast program table is created and displayed by skipping to the broadcast service, broadcasts that broadcast the same broadcast program When the broadcast program guide relating to the service is skipped, the user can display the desired broadcast program guide on the monitor in a short time, and the receiver can be used for a receiving device having a small monitor such as an in-vehicle receiving device. However, if a desired broadcast program table can be displayed in a short time, there is an effect.
- FIG. 1 is a diagram showing an example of a configuration of a broadcast service in digital broadcasting received by a receiving device according to Embodiment 1 of the present invention.
- FIG. 2 is a block diagram showing a configuration of a receiving apparatus according to Embodiment 1 of the present invention.
- FIG. 3 is a block diagram showing in detail an example of a control CPU in the receiving apparatus shown in FIG.
- FIG. 4 is a flowchart for explaining an example of the operation of the receiving apparatus shown in FIG.
- FIG. 5 is a diagram showing an example in which the broadcast service is skipped and the broadcast program table is displayed in the receiving apparatus shown in FIG.
- FIG. 6 is a block diagram for explaining another example of the control CPU in the receiving apparatus shown in FIG.
- FIG. 1 is a diagram showing an example of a digital broadcast wave received by the receiving apparatus according to Embodiment 1 of the present invention.
- One digital broadcast wave is transmitted from one broadcast station (not shown). This digital broadcast wave is called a transport stream (TS).
- One TS contains at least one broadcasting service (channel).
- the TS transmitted from 00 TV includes three broadcasting services (broadcasting service names: 00 TV 1, 00 TV 2, 00 TV 3) 11-13
- the TS transmitted from XX broadcasting (broadcasting station) includes three broadcasting services (broadcasting service names: XX broadcasting 1, XX broadcasting 2, XX broadcasting 3) 14-16.
- the service identification number 17 is given to the broadcast service name.
- a broadcast program table indicating broadcast programs is assigned to each broadcast service name 11 to 16 with the vertical axis representing time and the horizontal axis representing channels (broadcast service names).
- the SD program is called Event 18.
- an SD program is broadcast for each broadcasting service in one broadcasting station, while the same HD program is broadcast for all broadcasting services. Broadcast one HD program at TS or broadcast an SD program for each broadcasting service. And when one HD program is broadcasted by one TS, the same HD program is shared by multiple broadcasting services (event sharing).
- FIG. 2 is a block diagram showing an example of a receiving apparatus according to Embodiment 1 of the present invention.
- the illustrated receiving apparatus is a receiving apparatus for receiving a digital broadcast.
- the OFDM (Orthogonal Frequency Division Multiplexing) method is used as an example
- the TS includes digital video signals, digital audio signals, and service information (Service Information: SI information).
- SI information includes, for example, data indicating a transmission channel (transmission frequency), a broadcast service name (service identification number), broadcast program information, and the like.
- a receiving device 20 includes a tuner 21, an orthogonal frequency division multiplexing (OFDM) demodulator 22, a demultiplexer 23, an audio decoder 24, a video decoder 25, an audio controller 26, a video controller 27, a GUI ( A Graphic User Interface) unit 28, a memory (storage means) 29, a control CPU 30, and a remote control unit 31 are provided.
- Tuner 21 The digital broadcast wave related to the broadcast service of the channel is received via the antenna 32, the frequency component of the digital broadcast wave to be selected is extracted by the tuner 21, and is converted into a digital signal by the OFDM demodulator 22! Demodulated and supplied to demultiplexer 23 as TS.
- OFDM orthogonal frequency division multiplexing
- the demultiplexer 23 separates the audio stream, video stream, and SI information from the TS, and supplies the audio stream, video stream, and SI information to the audio decoder 24, video decoder 25, and control CPU 30, respectively.
- the audio decoder 24 decodes the audio stream and provides it to the voice control unit 26 as an audio decoded signal.
- the audio control unit 26 outputs the audio decoded signal as an analog audio signal.
- the video decoder 25 decodes the video stream and provides it to the video controller 27 as a video decoded signal. Then, the video control unit 27 uses the video decoding signal as an analog video signal.
- the control CPU 30 extracts broadcast program information from the SI information and passes this broadcast program information to the GUI unit 28.
- a broadcast program guide is generated according to the broadcast program information, and this broadcast program guide is given to the video control unit 27.
- the video control unit 27 synthesizes the above-mentioned analog video signal and the broadcast program table and outputs it as a synthesized signal.
- control CPU 30 stores in the memory 29 the data representing the transmission channel, the broadcast service name (service identification number), and the broadcast program information target area from which the SI information power is also extracted.
- the channel selection command is given from the remote control control unit 31 to the control CPU 30, and the control CPU 30 adjusts the tuner 21 or GUI according to the channel selection command.
- the unit 28 is controlled and the tuner 21 selects a channel, and the G UI unit 28 synthesizes the broadcast program guide as described above (the GUI unit 28 generates a menu screen).
- the OFDM demodulator 22, the demultiplexer 23, the audio decoder 24, the video decoder 25, the audio controller 26, and the video controller 27 are controlled by control commands given from the remote controller 31 to the control CPU 30.
- the illustrated receiving device 20 has a scroll function, and this scroll is described later.
- the roll function scrolls the broadcast program table displayed on the monitor (not shown), and the user selects a desired broadcast service by referring to the broadcast program table displayed on the monitor.
- FIG. 3 is a block diagram showing an example of the configuration of the control CPU 30.
- the control CPU 30 includes an SI write Z reading unit 30a, a program guide creation unit 30b, a program guide display instruction input unit 30c, and a program guide scroll unit. 30d, event sharing detection unit 30e, and program guide scroll instruction input unit 30f.SI information acquired during viewing of digital broadcasting is stored in the memory 19 for each TS by the SI writing Z reading unit 30a. The Further, even when the receiving device 20 is in the standby state, SI information acquired by scanning each broadcasting station is stored in the memory 29 by TS, and the memory 29 by TS is read by Z. In this way, the memory 29 memory stores SI information for each TS.
- the program guide scroll instruction input unit 30f detects this program table scroll instruction command, As a result, the event sharing detection unit 30e controls the SI writing Z reading unit 30a to access the memory 29, and according to the SI information stored in the memory 29, the broadcast service currently being viewed and other broadcasts It is determined whether event sharing exists with the service, and the program guide scroll unit 30d determines whether or not to skip the broadcast program guide according to this determination result.
- the program guide creation unit 30b controls the SI writing Z reading unit 30a to access the memory 29, obtains SI information related to the currently viewed broadcast service, and obtains this SI information. A list-type broadcast program guide will be created accordingly. Next, the operation will be described.
- the program guide display instruction input unit 30c detects whether or not a program guide display instruction command is input (step ST1).
- the program guide display instruction input unit 30c The creation instruction is given to the program table creation unit 30b.
- the program guide creation unit 30b obtains SI information related to the broadcast service currently being viewed from the memory 29, creates a broadcast program guide in a list format according to the SI information, and sends it via the GUI unit 28.
- the broadcast program guide is displayed on the monitor (program guide display: step ST2). Specifically, the broadcast program table for broadcast service name 00 TV 1 shown in FIG. 5 is displayed on the monitor.
- the program guide display instruction input unit 30c monitors whether or not a program guide delete command has been input (step ST3).
- a program guide display instruction is input.
- the section 30c gives a program guide deletion instruction to the program guide creation section 30b.
- the program guide creation unit 30b stops displaying the broadcast program guide currently displayed on the monitor (erase: step ST4).
- the program guide scroll instruction command is input without the program guide erase command being input, that is, if the program guide scroll instruction command is detected by the program guide scroll instruction input unit 30f (step ST5)
- the table scroll instruction input unit 30f gives a share detection instruction to the event share detection unit 30e.
- the event sharing detection unit 30e determines whether event sharing exists between the currently viewed broadcast service and other broadcast services according to the SI information stored in the memory 29 (step ST6). .
- step ST6 the event sharing detection unit 30e compares the broadcast program table (SI information) being displayed on the monitor with the broadcast program table (SI information) related to the next broadcast service name. Thus, it is determined whether or not the event sharing has occurred. As a result, if event sharing has not occurred, the event sharing detection unit 30e gives a non-event sharing determination to the program guide scroll unit 30d as a determination result.
- SI information broadcast program table
- SI information broadcast program table
- the program guide scroll unit 30d determines that the broadcast program corresponding to the broadcast service name positioned next to the currently displayed broadcast program guide is scrolled and displayed.
- the program guide creation unit 30b releases the memory currently being viewed from the memory 29.
- the system obtains SI information related to the broadcasting service located next to the transmission service, creates a broadcast program table in a list format according to the SI information, and displays it on the monitor via the GUI unit 28 (step ST7).
- the event sharing detection unit 30e when it is determined that event sharing exists, the event sharing detection unit 30e further performs event sharing determination, sequentially checks the SI information in the memory 29 via the SI write Z reading unit 30a, and performs event sharing. Search for the broadcast service name that does not exist from the SI information in memory 29. Then, the event sharing detection unit 30e, together with the event sharing determination, passes to the program guide scroll unit 30d the name of the broadcasting service that does not exist with the currently viewed broadcasting service.
- the program guide scroll unit 30d decides to skip according to the event sharing determination, and instructs the program guide creation unit 3 Ob to skip to the broadcast service name when there is no event sharing. Then, the program table creation unit 30b obtains SI information related to the broadcast service name for which no event sharing exists from the memory 29, creates a broadcast format table in a list format according to the SI information, and creates a GUI unit 28 (Step ST8).
- the broadcasting station determination unit 30g performs SI writing.
- the memory 29 is accessed via the read-in reading unit 30a, and it is determined whether or not the next broadcasting service is also transmitted with the same broadcasting station power.
- the program guide scroll unit 30d when it is determined that the broadcast station determination unit 30g is transmitting from the same broadcast station, all broadcast services transmitted from the broadcast station are skipped, and the broadcast station is Another release
- the program guide creation unit 30b may be instructed to create a broadcast program related to the broadcasting service of the transmitting station. In this way, a desired program table can be displayed in a shorter time.
- the program guide creation unit 30b, the program guide display instruction input unit 30c, and the GUI unit 28 function as broadcast program guide creation means, and the program guide scroll unit 3 Od, event The share detection unit 30e and the program guide scroll instruction input unit 30f function as an instruction control unit.
- the current table is displayed. If event sharing occurs where there is a broadcast service with the same broadcast program guide as the broadcast program guide shown, it is not possible to share the event! Because the broadcast program table is created by skipping to the broadcast service, the broadcast program table related to the broadcast service that broadcasts the same broadcast program is skipped, and as a result, the user can select the desired broadcast program table. Can be displayed on the monitor in a short time.
- the broadcast program currently being displayed and the broadcast service in the event sharing are detected, and the presence of the event sharing is detected. Therefore, when scrolling the broadcast program guide, the user can avoid the broadcast service that broadcasts the same broadcast program and display the broadcast program guide on the monitor.
- the program when event sharing is detected, it is determined whether or not this event sharing exists between broadcasting services broadcast with the same broadcasting station power, and the same broadcasting station is determined. If it is determined that there is event sharing between broadcast services broadcast from the start, the program is created by skipping to the broadcast service broadcast on another broadcasting station, so there is event sharing. In this case, it is possible to immediately skip to a broadcast service broadcast from another broadcasting station, and to display a desired broadcast program table on the monitor in a shorter time. is there.
- the receiving apparatus provides the same release when displaying a broadcast program guide. It is suitable for skipping the sending program and displaying the broadcast program guide on the monitor in a short time.
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Human Computer Interaction (AREA)
- Television Systems (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004260016A JP2006080656A (ja) | 2004-09-07 | 2004-09-07 | 受信装置 |
| JP2004-260016 | 2004-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006027884A1 true WO2006027884A1 (ja) | 2006-03-16 |
Family
ID=36036178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/011464 Ceased WO2006027884A1 (ja) | 2004-09-07 | 2005-06-22 | 受信装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006080656A (ja) |
| WO (1) | WO2006027884A1 (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002010162A (ja) * | 2000-06-20 | 2002-01-11 | Sharp Corp | 放送受信装置 |
| JP2003348479A (ja) * | 2002-05-23 | 2003-12-05 | Sony Corp | 番組表示制御装置および番組表示制御方法 |
| JP2004208187A (ja) * | 2002-12-26 | 2004-07-22 | Sanyo Electric Co Ltd | ディジタル放送受信装置 |
-
2004
- 2004-09-07 JP JP2004260016A patent/JP2006080656A/ja active Pending
-
2005
- 2005-06-22 WO PCT/JP2005/011464 patent/WO2006027884A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002010162A (ja) * | 2000-06-20 | 2002-01-11 | Sharp Corp | 放送受信装置 |
| JP2003348479A (ja) * | 2002-05-23 | 2003-12-05 | Sony Corp | 番組表示制御装置および番組表示制御方法 |
| JP2004208187A (ja) * | 2002-12-26 | 2004-07-22 | Sanyo Electric Co Ltd | ディジタル放送受信装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006080656A (ja) | 2006-03-23 |
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