CN1282178A - Broadcasting television receiving system with delayed watching and recording scheduled function and control method - Google Patents
Broadcasting television receiving system with delayed watching and recording scheduled function and control method Download PDFInfo
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- CN1282178A CN1282178A CN00104341A CN00104341A CN1282178A CN 1282178 A CN1282178 A CN 1282178A CN 00104341 A CN00104341 A CN 00104341A CN 00104341 A CN00104341 A CN 00104341A CN 1282178 A CN1282178 A CN 1282178A
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- 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
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/80—Television signal recording using electrostatic recording
- H04N5/82—Television signal recording using electrostatic recording using deformable thermoplastic recording medium
- H04N5/83—Television signal recording using electrostatic recording using deformable thermoplastic recording medium on disks or drums
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- 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
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- 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
- H04N5/935—Regeneration of digital synchronisation signals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
A broadcast television signal receiving system with a delaying view function and a reserved recording function is capable of recording or regenerating the broadcast signals received from the outside to digital video data stream utilizing a random access device. For delaying view, the acrobatic playing can such as Pause, Rewind, Fast Forward be executed with respect to the video data stream regenerated on one or more television screens, at the same time, a number of reserved broadcast programs or one or more broadcast programs desired by the user desiring to reserve recordings can be selected utilizing an EPG(Electronic Program Guide). And, Electronic Program Guide and software function to be updated can be received from a network.
Description
The present invention relates to broadcast television signal receiving system and control method, relate in particular to broadcast television signal receiving system and control method with delayed watching and recording scheduled (recording reservation) function, by using a RAD, trick play functionalities such as the record of the broadcast singal that a video tape recorder (VCR) for example receives by a digital video data stream form from the outside or the time-out in the regeneration, rewinding, F.F. can be provided, and write down and regenerate a plurality of predetermined broadcast programs or user's favorite program on time.
Fig. 1 is the block diagram of a structure of diagram broadcast television signal receiving system, record and regeneration and time-delay were watched when this system can realize according to video data stream of routine, it comprises, and is used for the broadcast reception part 12 from outside receiving broadcast signal; Be used for temporarily or for good and all storing the arbitrary access part 5 of receiving broadcast singal from switching node 3 these broadcast reception parts 12 of input; Be used to decompress from the broadcast singal of arbitrary access part 5 inputs and export the decompression part 8 of the broadcast singal of this decompression to television receiver 10; Be used to control the control section 11 of aforesaid each parts; Be used to send the remote controller 13 and the computer coupling part 14 of external command; And the time check part 15 that is used for automatically starting this system by the planning time.
Arbitrary access part 5 has and is used for temporary this and has received the two-port RAM 6 of broadcast singal, and is used for storing continuously this hard disk drive of having received broadcast singal (HDD) 7.
Aforesaid apparatus for receiving broadcast signals receives a plurality of broadcast singals through broadcast reception part 12, so that in arbitrary access part 5,, by decompression part 8 these a plurality of broadcast singals are propagated into television receiver 10 simultaneously with these a plurality of broadcast singals of form record of digital video data stream.
At this moment, spectators use Infrared remote controller 13 to select for example time-out, rewinding, a F.F. isotype, and this lectotype send to control section 11 from remote controller 13.
Therefore, control section 11 selects this to be recorded in digital video data stream in the arbitrary access part 5, through this decompression part 8 this data flow decompress(ion) is condensed to a primary signal, and this primary signal is sent to television receiver 10.
At this moment, when said process carries out, the broadcast singals that control section 11 control receives continuously through broadcast reception part 12 so as in arbitrary access part 5 with a digital video data stream form beam recording.
But, above-mentioned conventional apparatus for receiving broadcast signals only has and writes down simultaneously and the function of a video data stream of regeneration and delayed watching simple broadcast, and does not have by using electronic program guides the predetermined and function of a plurality of programs of record automatically of executive logging.
An object of the present invention is to provide a broadcast television signal receiving system and a kind of control method, by using the electronic program guides that sends from network to have a plurality of programs are carried out recording scheduled and self registering function, and have the function that writes down simultaneously and regenerate a video data stream and delayed watching.
Another object of the present invention provides a broadcast television signal receiving system and a kind of control method, have and easily to carry out the recording scheduled function of broadcast program and to have function by the user, for example delayed watching at a VCR of a broadcast television signal.
Further purpose of the present invention provides a broadcast television signal receiving system and a kind of control method, output in the random access memory part is under one or more the situation, by the capacity of this random access memory being expanded and can be built up a home server system, realize that the multi-user side by side uses and is not limited to the personal broadcaster receiving system.
To achieve these goals, broadcast television signal receiving system of the present invention comprises: a broadcast singal input unit is used for one or more broadcast television signal from the outside input is converted to digital video data stream; A random access memory device is used for storage and reads this digital video data stream; A broadcast singal output device is used for reading and regenerates and is stored in one or more digital video data stream of this random access memory device; A transmission control device, be used for sending the digital video data stream that is stored in this random access memory device from this broadcast singal input unit input, and a digital video data stream of reading from this random access memory device is sent to this broadcast singal output device; A CPU is used to control the regeneration of the digital video data stream of reading from this random access memory device; A storage device is used to store the program that is used to drive this CPU; A control command input unit is used for input instruction so that control from a user or the digital video data stream that computer is produced; And a Network Interface Unit, be used for receiving a recording scheduled electronic program guides and the system drive software that is used for this digital video data stream from network.
Further, in order to realize above-mentioned purpose, software systems of this broadcast television signal receiving system comprise a user's interface device, are used to import delayed watching and recording scheduled information by user's input; A broadcast program information management devices is used to manage this electronic program information and this recording scheduled information; An objective management device is used to provide an object-oriented pattern, is used to represent the target of this electronic program information and the recording scheduled information of this broadcast program information management devices; And a real time operating system, be used to drive attached hardware unit, an overall operation environment of this software is provided simultaneously.
Further, to achieve these goals, comprise step: determine whether to have imported delayed watching signal or recording scheduled signal by a user according to the regeneration of a broadcast television signal of the present invention and recording scheduled method; And, whole system is converted to delayed watching pattern or recording scheduled pattern corresponding to this delayed watching signal or this recording scheduled signal.
Further, to achieve these goals, according to an information of broadcast television signal receiving system of the present invention again storage means comprise step: the information that sends from a network download; And judge the information of this download and according to the result who the judges existing information of upgrading.
Further, to achieve these goals, comprise step according to an automatic record method of broadcast television signal receiving system of the present invention: per minute produces a clock pulse; According to this clock pulse searching record predetermined information, and check is corresponding to the scheduled program of present time; Judge whether that a record start program exists as this assay; If this record start program exists, then start the record of this scheduled program, and if this record start program when not existing, then judge whether to exist a record end program; And the record that under the situation of record end program, stops this scheduled program.
Further, to achieve these goals, a recording scheduled method of information storage according to broadcast television signal receiving system of the present invention comprises step: the electronic program guides that receives through a network is become a byte data stream with recording scheduled information translation; And the byte data stream of storing this conversion with the form of a file.
Further, to achieve these goals, the method for managing according to a hard drive storage space of broadcast television signal receiving system of the present invention comprises step: the remaining space of the image storage space of check on this hard disk; If the image storage space deficiency on this hard disk is then deleted the video data stream file the earliest of user's minimum option; And after this video data stream file of deletion, deletion is corresponding to a recording of programs predetermined information of this deleted file.
About the detailed description of most preferred embodiment, above-mentioned target of the present invention and other advantage will become obvious with reference to the accompanying drawings, wherein:
Fig. 1 is a block diagram, and the structure according to a broadcast television signal receiving system of the record that video data stream simultaneously can be provided of a conventional art and regeneration and delayed watching is shown;
Fig. 2 is a block diagram, is used to illustrate the broadcast television signal receiving system that has delayed watching and recording scheduled function according to an embodiment of the invention;
Fig. 3 is the schematic diagram that is used for the software component of the embodiment of the invention;
Fig. 4 is a schematic diagram, and a hard disk range of distribution that is used to manage the videotex system that the embodiment of the invention uses is shown;
Fig. 5 is a flow process, is used to carry out the delayed watching according to the embodiment of the invention;
Fig. 6 is a flow process, is used to carry out recording scheduled according to the embodiment of the invention;
Fig. 7 is a flow process, is used for according to the information that sends from the network that the is applied to the embodiment of the invention existing information of upgrading;
Fig. 8 is used to upgrade the flow process of electronic program guides of Fig. 7;
Fig. 9 is used to upgrade a flow process of a software of Fig. 7;
Figure 10 is a flow process, is used to carry out the automatic recording function of this radio and television receiving system that is applied to the embodiment of the invention;
Figure 11 is a flow chart, is used for explaining the store electrons program guide of the broadcast television signal receiving system that is applied to the embodiment of the invention and the step of recording scheduled information; With
Figure 12 is a flow chart, is used to explain the method in video storage space that is used to manage hard disk that is applied to the embodiment of the invention.
Followingly describe a most preferred embodiment of the present invention in detail with reference to accompanying drawing.
Fig. 2 is a block diagram, is used to illustrate the broadcast television signal receiving system that has delayed watching and recording scheduled function according to an embodiment of the invention.
As shown in Figure 2, broadcast singal importation 110 converts one or more broadcast television signal from the outside input to digital video data stream.
This broadcast singal importation 110 comprises a digital broadcast signal receiving unit 111 that is used to receive from the digital broadcast signal of outside input, each is used to receive a plurality of RF tuners 112 from the analog broadcast signal of outside input, each is used for each the analog signal conversion from a plurality of RF tuners 112 is become a plurality of analog/digitals (A/D) converting member 113 of a digital signal, be used to compress from a plurality of video compression parts 114 of the digital signal of each input of A/D converting member 113 with each.
By the control of CPU 160, random access memory part 120 is stored from the digital video data stream of these broadcasting importation 110 inputs, is read the digital video data stream of this storage and export this digital video data stream to one broadcast singal output 130.
Random access memory part 120 comprises a RAM121, one or more hard disk drive (HDD) 122 that is used for storing continuously this digital video data stream of being used for temporary this digital video data stream, be used to control this hard disk drive 122 operation hard disk drive control section 123 and be used to expand an expansion 124 of this hard disk drive 122.
Preferably, this expansion 124 is IEEE1394 interfaces.
130 regeneration of this broadcast singal output are stored in one or more digital video data stream in this random access memory part 120, so that the digital video data stream of exporting this regeneration is to television receiver 210.
Broadcast singal output 130 has a plurality of video decompression parts, is used for the digital video data stream through system bus 150 inputs is de-compressed into an original analog, and this original analog is outputed to television receiver 210.
Direct access storage (DMA) control section 140 and system bus 150 send the digital video data stream of 110 inputs from the broadcast singal importation, so that be stored in this random access memory part 120, and be sent to this broadcast singal output 130 from the digital video data stream that this random access memory part 120 is read.
CPU 160 is being controlled the regeneration of the digital video data stream of reading from random access memory part 120.
Memory unit 170 has a ROM171, is used for the system program of this CPU 160 of storing driver, and a flash memory 172, is used to store a renewable system program.
Control command importation 180 is used to control the various command of the regeneration of this digital video data stream from the input of user or computer system.
Control command importation 180 has a remote signal importation 181, imports wherein through user's keying signal of a remote controller input, and a computer interface 182, be used for keying signal by computer input user.
Through network, network interface 190 receives the drive software of electronic program guides (EPG) and whole system from the outside, be used for the recording scheduled of digital video data stream.That is, network interface 190 is supported an agreement, so that from a network, for example the internet receives EPG or software.
Time check part 200 is checked the time that whether is provided with a recording scheduled time by the user, notify the check result that 160 pairs of this CPU should the time, so that broadcast television signal receiving system broadcast television signal of interocclusal record when being provided with automatically.
Fig. 3 is the schematic diagram that is used for the software component of the embodiment of the invention;
As shown in Figure 3, according to user's operation, user interface 300 receives time-delay television-viewing or recording scheduled signal of an input through remote controller or computer system.
At this moment, the time-delay TV signal be used for suspending, rewinding, momentary operation, the TV signal of fasting forward or the like, and the user can be by selecting any pattern control whole system.
Broadcast program information manager 310 EPG of management and recording scheduled information.
At this moment, because recording scheduled information is under the influence of an EPG, so if this EPG is changed, then this recording scheduled information is correspondingly changed.In order easily to keep this dependence, this broadcast program information manager 310 shows this EPG and this recording scheduled information according to an object-oriented pattern.
Further, targets manager 320 can constitute with a java system, so that the function of easily upgrade this user interface 300 and broadcast program information manager 310, they are the parts on targets manager 320.
This real time operating system 330 drives attached hardware unit, and an overall operation environment of this software is provided simultaneously.
Real time operating system 330 has the videotex system 331 of the memory space that is used to distribute hard disk drive, so that continuous medium is provided in real time; Also have network interface 332, be used for receiving the program that will be updated, or receive an EPG through network.
And because software is to be stored among the ROM171 of memory unit 170 of Fig. 1, this software does not for good and all change.Software with content that its function can be reinforced is stored in the flash memory 172, and can be upgraded be a software of downloading to network interface 332.
In addition, because software is to be stored among the ROM171 of memory unit 170 of Fig. 1, this software does not for good and all change.Software with content that its function can be reinforced is stored in the flash memory 172, and can be upgraded be a software of downloading to network interface 332.
Fig. 4 is a schematic diagram, and a hard disk range of distribution that is used to manage the videotex system that the embodiment of the invention uses is shown.
As shown in Figure 4, use the memory space of hard disk drive 122 by the videotex system 331 of Fig. 3, and this memory allocation is become target data stream file area 122-2, be used to store a file with byte data streamed formation EPG and recording scheduled information; The video data stream zone 122-3 of circular buffering memory type is used for watching broadcasting to watch to allow time-delay at one of the recording occurring continuously in fixed size zone; A video data stream file area 122-4 makes during the booking situation or realize the dynamic assignment/reallocation of video data stream file and the cell data piece of stored video data stream file in the end of record; And file system control data zone 122-1, have information, about the information of target data stream file area 122-2, about the information of video data stream zone 122-3, about information of video data stream file area 122-4 or the like about the whole zone of hard disk drive 122.
At this moment, this circular buffering memory be with video data stream zone 122-3 in broadcast singal importation 110 input as many.
The video data stream file that is stored among the 122-4 of video data stream file area is made of changing cell data block (variab1e unit b1ocks), and all cell data pieces are same sizes.But, owing to can not guarantee dynamically deleting and producing a continuity in the video data stream file, so the cell data piece in a video data stream file may not be to store continuously.
Describe the operation of this broadcast television signal receiving system in more detail with reference to accompanying drawing, this broadcast television signal receiving system has according to the delayed watching of the embodiment of the invention and recording scheduled function.
Fig. 5 is a flow process, is used to carry out the delayed watching according to the embodiment of the invention.If corresponding to the delayed watching signal of time-out, rewinding, moment conversion, F.F. or the like, then the real time operating system of software systems will detect the delayed watching signal (S510) of this input and judge the kind of this instruction spectators by the input that uses a teleswitch.
Fig. 6 is a recording scheduled flow chart that is used to carry out according to the embodiment of the invention, wherein make whether importing a recording scheduled signal judgment (S610) according to user's operation, according to this recording scheduled search broadcast program information, and export broadcast program information (S620) according to the result of this search.
And, according to making a signal judgment (S620) of whether selecting broadcast program information from the Search Results of user's input, if and imported the selection signal, the recording scheduled recording scheduled information and the EPG relation information (S630) that are used for this selected broadcast program information would then be produced.
As mentioned above, be used for a recording scheduled relation information if produce, then make and whether import a signal judgment (S640) that is used for periodically writing down this selected broadcast program information, be used for the periodically signal of record if imported, then after this of this recording scheduled information periodically writes down indication (S650), make whether a signal is the judgement (S660) that is used for recording scheduled Continuous Selection broadcast program information.
As mentioned above,, then export a input information about the User Preferences of this selected program if import a signal that is used for the Continuous Selection broadcast program information from the user, and according to the information (S670) of this information input about this user's preference.
Check whether selected program and booking situation program conflict, and solve the problem (S680) that when program conflicts, occurs.
Wherein, said " conflict " mean that the quantity of recordable program at one time surpasses the situation of maximum admissible quantity.Therefore, if this conflict, 310 of broadcast program information managers are taked suitable operation for program in collision.
Be used to avoid the method for this conflict different with the difference of situation, but can consider for example to delete a program of user's minimum option method, select the user to want method or the like the whole bag of tricks of a program deleting.
Describe step S610 this moment in more detail, if the recording scheduled information of user's input is programm name, then this programm name is searched for this programm name from this user's input (S612a) on an EPG, and the result (S612b) of output search.
If recording scheduled information is a broadcast channel, then is identified (S613a), and exports the broadcast message of on an EPG, selecting corresponding to a channel by this user-selected broadcast channel.
If recording scheduled information is an airtime, then this airtime that is provided with by the user is identified (S614a), and output is corresponding to the broadcast message of the time of selecting on an EPG.
If recording scheduled information is performer's name, then import this performer's name (S615a), this performer's name of search on EPG, and the result (S615b) of output search from the user.
If recording scheduled information is programme variety, then to discern by user-selected programme variety (S616a), the program on EPG is divided into programme variety, and the result of output category (S616b).
If recording scheduled information is user's recording scheduled sign (S617a), then this user interface 300 is imported record start time, concluding time and channel numbers.Similarly, broadcast program information manager 310 produces recording scheduled information (S617b).
All pass through this user interface 300 receptions from all signals of user's input.
Fig. 7 is a flow process, is used for according to the information that sends from the network that the is applied to the embodiment of the invention existing information of upgrading, and Fig. 8 is used to upgrade the flow process of electronic program guides of Fig. 7, and Fig. 9 is used to upgrade a flow process of a software of Fig. 7.
As shown in Figure 7, download (with reference to figure 2) (S710), judge the kind of this download message from the information via network interface 190 that network sends, and according to the judged result existing information (S720) of upgrading.
At this moment, step S720 is described in more detail, making the information of downloading through network interface 190 from the outside is the judgement (S721) of any information, upgrading EPG information (S722) under the situation that is an EPG, and under the situation of software upgrade software information (S723).
In Fig. 8, be the judged result of any information according to what download corresponding to Fig. 7, if download message is EPG, then passes through network interface 190 (with reference to figure 2) and receive the EPG (S810) that sends from network.
And the EPG of this transmission and existing EPG be relatively so that analyze a difference (S820), and upgrade recording scheduled information (S830) according to this analysis difference.
At this moment, renewable software component is stored in (with reference to figure 2) in the flash memory 172.
Among Fig. 9,, receive (S910) by this network interface 190 (with reference to figure 2) from the software of a network upgrade if the information downloaded is software among Fig. 7.
According to the composition upgrading module (S920) separately that will upgrade.
At this moment, make is the judgement (S921) what software component is upgraded through the input of network, if and will the upgrading software composition be a user interface, then this Subscriber Interface Module SIM 300 is upgraded a software (S922) that sends into through network.
According to the judged result among the step S921, if the software component that will be upgraded is a broadcast program information manager, then the broadcast program information manager module is upgraded a software (S923) that sends into through network.
And according to the judged result among the step S921, if the software component that will be upgraded is a targets manager, then the targets manager module is upgraded a software (S924) that receives into from network.
Figure 10 is a flow process, is used to carry out the automatic recording function of this radio and television receiving system that is applied to the embodiment of the invention.
As shown in figure 10, if by time check part 200 one minute cycle (S1010) regularly, then this broadcast program information manager 310 is according to this cycle searching record predetermined information and check a scheduled program (S1020) corresponding to the current time.
If by judging whether to exist the record start program to judge exist (S1030) of a record start program, then a record start notice videotex system 331 corresponding to program, so that produce a new video data streaming file (S1040) at the beginning be used to write down this correspondence program, if and do not have the record start program, then make the judgement (S1050) that whether has a record end program.
As the result of this judgement, if there is the record end program, then notify videotex system 331 about record, close not busy video data stream file now about record, be used to stop corresponding recording of programs (S1060).
Figure 11 is a flow chart, is used for explaining the store electrons program guide of the broadcast television signal receiving system that is applied to the embodiment of the invention and the step of recording scheduled information.
As shown in figure 11, broadcast program information manager 310 is by using the function of targets manager 320, EPG among the current RAM121 of remaining on that receives through network is become byte data stream (S1110) with recording scheduled information translation, and the byte data stream of this conversion is stored in (S1120) in the hard disk drive 122 through videotex system 331.
Figure 12 is a flow chart, is used to explain the method in video storage space that is used to manage hard disk that is applied to the embodiment of the invention.
As shown in figure 12, at first, videotex system 331 is checked remaining space, judges whether this hard disk drive 122 has enough image storage spaces (S1210).
If this hard disk drive 122 does not have sufficient video storage space, then delete the file of digital video data stream the earliest (S1220) of user's minimum option.
After this video data stream file of deletion, deletion is corresponding to the recording of programs predetermined information (S1230) of this deleted file.
During this period, EPG indication type may not be an object-oriented pattern, but the pattern of different indication types, and EPG and recording scheduled information can be stored respectively.
In recording scheduled processing procedure, can change once the selection of the list entries of record or periodic recording and User Preferences.
As mentioned above, by using EPG, compare with conventional art, the present invention has the recording scheduled and self registering function of enhancing.
The advantage that the present invention has is, except the VCR function of carrying out delayed watching for example, uses The family can be with reference to broadcast television signal booking situation broadcast program easily.
And the present invention has another advantage, is in one or more the situation at output namely, By realizing expanding the function of random access memory capacity partly, make it possible to the individual wide Broadcast receiving system and construct the home server system that a plurality of users side by side use.
Claims (25)
1. one kind is used to write down and the broadcast television signal receiving system of the broadcast television signal of regenerating, and has delayed watching and recording scheduled function, it is characterized in that this broadcast television signal receiving system comprises:
A broadcast singal input unit is used for one or more broadcast television signal from the outside input is converted to digital video data stream;
First storage device is used for storage and reads this digital video data stream;
A broadcast singal output device is used for reading and regenerates and is stored in one or more digital video data stream of this first memory device;
A transmission control device, be used for sending the digital video data stream that is stored in this first memory device from the input of broadcast singal input unit, and a digital video data stream of reading from the first memory device is sent to this broadcast singal output device;
Second storage device is used for stored program so that the regeneration of the digital video data stream that control is read from this first storage device;
A control command input unit, input one instruction is used for controlling from the digital video data stream of a user or a computer production; And
A Network Interface Unit receives a recording scheduled electronic program guides and the system drive software that is used for this digital video data stream from network.
2. according to the broadcast television signal receiving system of claim 1, it is characterized in that further comprising a time check device, be used to check the recording scheduled time that is provided with by the user, and be provided with at this and automatically write down a broadcast television signal on time.
3. according to the broadcast television signal receiving system of claim 1, it is characterized in that this broadcast singal input unit comprises:
A digital broadcast signal receiving apparatus is used to receive the digital broadcast signal from the outside;
The RF tuner is used to import the analog broadcast signal from the outside input;
Conversion equipment is used for the analog signal conversion of this RF tuner is become digital signal; With
The video compression device is used to compress this digital signal from this conversion equipment input.
4. according to the broadcast television signal receiving system of claim 1, it is characterized in that this storage device comprises:
Random-access memory (ram) is used for temporary this digital video data stream; With
Hard disk drive is used for storing continuously this digital video data stream.
5. according to the broadcast television signal receiving system of claim 1 or 4, it is characterized in that this memory unit comprises: the hard disk drive control device is used to control this hard disk drive; With
Expanding unit is used to expand this hard disk drive.
6. according to the broadcast television signal receiving system of claim 5, it is characterized in that this expansion is an IEEE1394 interface.
7. according to the broadcast television signal receiving system of claim 1, it is characterized in that this second storage device comprises:
The read-only memory (ROM) that is used for the storage system program; With
Be used to store the flash memory of renewable system program.
8. according to the broadcast television signal receiving system of claim 1, it is characterized in that this control command input unit comprises:
The remote signal input unit is used for a keying signal through remote controller input user; With
Computer interface unit is used for a keying signal through computer input user.
9. be used to write down and a kind of apparatus for receiving broadcast signals of the broadcast singal of regenerating, it is characterized in that this apparatus for receiving broadcast signals comprises:
User's interface device is used to import delayed watching and recording scheduled information by user's input;
A broadcast program information management devices is used to manage this electronic program information and this recording scheduled information;
An objective management device is used to provide an object-oriented pattern, is used to represent the target of this electronic program information and the recording scheduled information of this broadcast program information management devices; With
A real time operating system is used to drive attached hardware unit, and an overall operation environment of this software is provided simultaneously.
10. according to the apparatus for receiving broadcast signals of claim 9, it is characterized in that this real time operating system comprises:
Videotex system is used to distribute the memory space of hard disk drive, so that continuous medium is provided in real time; And Network Interface Unit, be used for receiving this electronic program information and the program that will upgrade through this network.
11., it is characterized in that the memory space of this hard disk drive of being distributed by videotex system comprises according to the apparatus for receiving broadcast signals of claim 10:
A target data stream file area, the byte data that is used for store electrons program guide and recording scheduled information flows;
A video data stream district is used for writing down a broadcasting of watching continuously in the zone of a fixed size, is used for the delayed watching that will enable;
A video data stream file area, distribution/reallocation dynamically, and be used for cell data piece storing predetermined record or the video data stream file that booking situation finishes; With
A file system control data district has the information in whole zone of hard disk drive and the information of target data stream file area, video data stream district and video data stream file area.
12., it is characterized in that this user's interface device receives delayed watching or the recording scheduled signal of being imported by the user through a remote controller or a computer system according to the apparatus for receiving broadcast signals of claim 9.
13., it is characterized in that the signal that is used for delayed watching by user input is any one of time-out, rewinding, moment conversion and F.F. according to the apparatus for receiving broadcast signals of claim 9 or 12.
14. the regeneration of a broadcast television signal and recording scheduled method is characterized in that the method comprising the steps of:
Determine whether to have imported delayed watching signal or recording scheduled signal by a user; And
Corresponding to this delayed watching signal or this recording scheduled signal, whole system is converted to delayed watching pattern or recording scheduled pattern.
15., it is characterized in that this delayed watching pattern comprises substep according to the method for claim 14:
(1-1) determine whether to have imported the delayed watching signal by a user;
If (1-2) imported the delayed watching signal, then this delayed watching signal is sent to a videotex system; And
(1-3) handle this delayed watching signal that sends to this videotex system.
16., it is characterized in that this recording scheduled pattern comprises substep according to the method for claim 14:
(2-1) determine whether to have imported recording scheduled signal by a user;
(2-2) export broadcast program information according to the recording scheduled signal search broadcast program information of input with according to the result of this search;
(2-3) determine whether to have imported a signal that is used to select this broadcast program information by the user according to this Search Results;
If (2-4) imported the selection signal of this broadcast program information, then produce the recording scheduled information of the broadcast program information that is used for this selection of booking situation and the relevant information of electronic program information;
If (2-5) produced this relevant information, then determine whether to have imported a signal of the broadcast program information that is used for periodically writing down this selection;
If (2-6) imported the signal that is used for this periodic recording, whether then determine after the indication of the periodic recording of this recording scheduled information will booking situation to be used for selecting continuously a signal of broadcast program information;
(2-7) if be used for selecting continuously an input of broadcast program information, then with respect to the information of the broadcast program of this selection output about the input of user's preference; With
(2-8) check is selected program and the conflict between the booking situation program at this, and solves the problem that occurs when clashing.
17., it is characterized in that substep 2-2 comprises according to the method for claim 16:
If (2-2-1) this recording scheduled information is a title, then receive a programm name, this programm name of search on electronic program guides, and the result of output search from the user;
If (2-2-2) this recording scheduled information is broadcast channel, then discern the broadcast channel of selecting by the user, and output is corresponding to the broadcast message of this selected channel on this electronic program guides;
If (2-2-3) this recording scheduled information is the airtime, then discern the airtime of selecting by the user, and output is corresponding to the broadcast message of the selected time on this electronic program guides;
If (2-2-4) this recording scheduled information is actor name, then receive an actor name, this actor name of search on electronic program guides, and the result of output search from the user;
If (2-2-5) this recording scheduled information is programme variety, then discern by user-selected programme variety, the program classification of this electronic program guides is become selected programme variety, and the result of output category;
If (2-2-6) this recording scheduled information is that by user's appointment one is recording scheduled,, and produce recording scheduled information then from user's receiving record zero-time, record end time and a channel.
18. method according to claim 17, it is characterized in that substep 2-5-6 further comprises substep: after this recording scheduled information of generation, determine whether to import a signal that is used for the one-period record, and on this recording scheduled information, indicated the record of one-period.
19. the information of a broadcast television signal receiving system is storage means again, it is characterized in that the method comprising the steps of:
(10) information that sends from a network download; And
(11) judge the information of this download, and according to the result who the judges existing information of upgrading.
20., it is characterized in that result of determination as step (11) according to the information of claim 19 storage means again, be under the situation of an electronic program guides at this download message, comprise substep:
(11-1) receive this electronic program guides from a network;
(11-2) relatively, and analyze difference between the two the electronic program guides of this reception and existing electronic program information; And
(11-3) according to this recording scheduled information of the difference of this analysis upgrading.
21., it is characterized in that result of determination as step (11) according to the information of claim 19 storage means again, be under the situation of a software at this download message, comprise substep:
(11-a) receive a upgrading software from network; And
(11-b) according to the part that will be updated each module of upgrading.
22., it is characterized in that this substep 11-b comprises substep according to the information of claim 20 storage means again:
Will upgrading software partly be under the situation of a user interface (11b-1), with the Subscriber Interface Module SIM of software upgrading that receives through this network;
Will upgrading software partly be under the situation of a broadcast program information manager (11b-2), with the broadcast program information manager module of software upgrading that receives through this network; And
Will upgrading software partly be under the situation of a targets manager (11b-3), with the targets manager module of software upgrading that receives through this network.
23. the automatic record method of a broadcast television signal receiving system is characterized in that the method comprising the steps of:
(20) per minute produces a clock pulse;
(21) according to this clock pulse searching record predetermined information, and check is corresponding to the scheduled program of present time;
(22) judge whether that a record start program exists as this assay;
(23) if this record start program exists, then start the record of this scheduled program, and if this record start program when not existing, then judge whether to exist a record end program; And
(24) under the situation of record end program, stop the record of this scheduled program.
24. the storage means of the recording scheduled information of a broadcast television signal receiving system is characterized in that the method comprising the steps of:
(30) electronic program guides that receives through a network is become a byte data stream with recording scheduled information translation; And
(31) store the byte data stream of this conversion with the form of a file.
25. the memory space management of the hard disk drive of a broadcast television signal receiving system is characterized in that the method comprising the steps of:
(40) remaining space of the image storage space of check on this hard disk;
(41) if the image storage space deficiency on this hard disk is then deleted the video data stream file the earliest of user's minimum option; And
(42) after this video data stream file of deletion, deletion is corresponding to a recording of programs predetermined information of this deleted file.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990030045A KR100608580B1 (en) | 1999-07-23 | 1999-07-23 | Receipt system for recording and playing television broadcasting signal and controlling method therof the same |
| KR30045/1999 | 1999-07-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1282178A true CN1282178A (en) | 2001-01-31 |
| CN1197377C CN1197377C (en) | 2005-04-13 |
Family
ID=19604113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001043412A Expired - Fee Related CN1197377C (en) | 1999-07-23 | 2000-03-20 | Broadcasting television receiving system with delayed watching and recording scheduled function and control method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100608580B1 (en) |
| CN (1) | CN1197377C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100403781C (en) * | 2003-12-15 | 2008-07-16 | 佳能株式会社 | Television receiver, information processing method and program |
| CN100428795C (en) * | 2005-03-30 | 2008-10-22 | 联想(北京)有限公司 | System and method for realizing electronic program guide information download and analysis |
| CN101795377A (en) * | 2008-08-08 | 2010-08-04 | 索尼英国有限公司 | Management of television recordings |
| CN102870423A (en) * | 2010-02-26 | 2013-01-09 | 汤姆逊许可证公司 | System and method for synchronizing an electronic program guide with paused programs |
| CN107547815A (en) * | 2017-07-28 | 2018-01-05 | 济南中维世纪科技有限公司 | The method of network hard disk video recorder delay preview |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100606687B1 (en) * | 1999-09-22 | 2006-08-01 | 엘지전자 주식회사 | Apparatus For Storing Plural Chanel Program Synchronously |
| KR100605893B1 (en) * | 1999-10-08 | 2006-08-01 | 삼성전자주식회사 | Video stream handling method for supporting time shift function |
| KR100640346B1 (en) * | 1999-10-14 | 2006-10-31 | 삼성전자주식회사 | Digital stream controller and a broadcast receiving system having the same |
| JP4218185B2 (en) * | 2000-05-23 | 2009-02-04 | ソニー株式会社 | Program recording / reproducing system, program recording / reproducing method, and program recording / reproducing apparatus |
| KR100686011B1 (en) | 2004-11-29 | 2007-02-23 | 엘지전자 주식회사 | Download System of Setting Information for Audio-Visual Equipment Using Wireless Signal and Method Thereof |
| KR100793748B1 (en) * | 2005-05-20 | 2008-01-10 | 엘지전자 주식회사 | Software upgrade system and control method of the same |
| KR100672331B1 (en) * | 2005-01-19 | 2007-01-24 | 엘지전자 주식회사 | Method and Apparatus for programmed recording using Electronic Program Guide |
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| KR100955374B1 (en) * | 2007-05-09 | 2010-04-29 | 주식회사 현대오토넷 | Digital multimedia broadcasting terminal for the use of a car with a function for recording the preference program of a user automatically and the operation method of the same |
| CN102340644A (en) * | 2011-10-24 | 2012-02-01 | 上虞市电力公司 | High-definition screen recording equipment |
| CN113176851B (en) * | 2021-04-08 | 2024-04-02 | 华录光存储研究院（大连）有限公司 | Digital signal storage system based on blue light and storage method thereof |
-
1999
- 1999-07-23 KR KR1019990030045A patent/KR100608580B1/en not_active IP Right Cessation
-
2000
- 2000-03-20 CN CNB001043412A patent/CN1197377C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100403781C (en) * | 2003-12-15 | 2008-07-16 | 佳能株式会社 | Television receiver, information processing method and program |
| US7716696B2 (en) | 2003-12-15 | 2010-05-11 | Canon Kabushiki Kaisha | Television receiver, information processing method and program |
| CN100428795C (en) * | 2005-03-30 | 2008-10-22 | 联想(北京)有限公司 | System and method for realizing electronic program guide information download and analysis |
| CN101795377A (en) * | 2008-08-08 | 2010-08-04 | 索尼英国有限公司 | Management of television recordings |
| CN102870423A (en) * | 2010-02-26 | 2013-01-09 | 汤姆逊许可证公司 | System and method for synchronizing an electronic program guide with paused programs |
| CN102870423B (en) * | 2010-02-26 | 2016-08-17 | 汤姆逊许可证公司 | For the system and method by electronic program guides Yu the program synchronised of time-out |
| CN107547815A (en) * | 2017-07-28 | 2018-01-05 | 济南中维世纪科技有限公司 | The method of network hard disk video recorder delay preview |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100608580B1 (en) | 2006-08-03 |
| KR20010010916A (en) | 2001-02-15 |
| CN1197377C (en) | 2005-04-13 |
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