CN100362860C - Respectively video-recording / playing method according to equipment in digital satellite broadcast receiver - Google Patents

Respectively video-recording / playing method according to equipment in digital satellite broadcast receiver Download PDF

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Publication number
CN100362860C
CN100362860C CNB2004100535012A CN200410053501A CN100362860C CN 100362860 C CN100362860 C CN 100362860C CN B2004100535012 A CNB2004100535012 A CN B2004100535012A CN 200410053501 A CN200410053501 A CN 200410053501A CN 100362860 C CN100362860 C CN 100362860C
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mentioned
equipment
video
main frame
hdd
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CN1731845A (en
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金晟基
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Shanghai LG Electronics Co Ltd
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Shanghai LG Electronics Co Ltd
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Abstract

The present invention can tune multiple channels simultaneously by a host computer. Not only the host computer, but also sub computers distributed over a plurality of separated spaces can receive specific channel programs tuned by the host computer and carry out decoding and displaying. Additionally, the host computer is also provided with preserving carriers, such as an HDD, etc.; moreover, the host computer and the sub computers share a digital broadcast receiver of the HDD. When the HDD records programs, recording contents are attached with equipment identification codes and / or subscriber identification codes, and program catalogs are displayed according to equipment respectively or users. The users can search the program catalogs recorded in the HDD in shortest time and in a most convenient mode.

Description

Recording a video respectively/player method in the digital satellite broadcast reception converter by equipment
Technical field
The present invention relates to digital satellite broadcast reception converter, promptly by possessing a main frame preserving carrier and multichannel tuner, tuning a plurality of channels simultaneously, the tuning mutual different channel of the above-mentioned main frame of audiovisual in each handset in a plurality of spaces and the main frame simultaneously thus, particularly related to recording a video respectively/player method in the digital satellite broadcast reception converter by equipment, in case there is the video recording instruction to be input in each equipment of above-mentioned digital satellite broadcast reception converter, give the relevant device distinguished symbol to videoeding program, and be kept in the above-mentioned preservation carrier, thereby can carry out the video directory search respectively by equipment.
Background technology
DirecTV company by the U.S. had implemented digital satellite broadcasting for the first time in the world in 94 years, was diffused into ground such as Europe, Japan, Asia, Africa then rapidly, and digital satellite broadcasting can both audiovisual be arrived in any point in the world now.This digital satellite broadcasting generally with behind MPEG-2 form compressing image/voice/additional data, transmits in digital mode via satellite; It has than other transmits the wider covering field of carrier, and owing to the identical broadcasts quality that is regardless of the region, the economy of satellite broadcasting net construction, the advantages such as simple property of satellite channel have obtained extensive use, becomes the main flow of charging broadcast industry now.
In addition, adopted CAS (Conditional Access System) in the above-mentioned receiver that can receive digital satellite broadcasting, limited the entrant who has only the charging broadcast net with this and just can receive signal.
Above-mentioned CAS is charging channel (the PayPer Channel outside the free or basic channel at satellite broadcasting; PPC) or the system that manages of charge audiovisual (Pay Per View:PPV); By said system, the entrant who only authorizes proper signal reception approval could utilize smart card (Smart Card) to receive TV program and data, services signal that the broadcasting station coding sends.Here, PPC is the channel according to application, collects the service that can receive the channel correlation content after routine takes; PPV is each program calculates its time of reception by the time service.For this reason, CAS network operator issues smart card to the entrant.Smart card is called CAM (Conditional Access Module) again here.
With above-mentioned smart card is example, if charging channel, preserves the channel information that the user can audiovisual in the memory portion of card; If PPV just preserves use amount information.
Above-mentioned PPV service allows that the user buys film or competitive sports in advance.In other words, the user can buy the charge audiovisual material by smart card.
Therefore, in the time of need going out according to restriction receiving system network operator or receiver requirement, can from smart card, extract the information of preserving in advance; In addition, be provided with the deciphering function in the smart card, can carry out decoding processing, therefore play ' key ' function the separating in the read procedure of TV program of encoding to code signal.
And, in the above-mentioned digital satellite broadcasting, be not only program, also include programme distant information.In the digital satellite broadcasting such as DirecTV above-mentioned programme distant information is called APG (Advanced Program Guide); Then be called EPG (Electronic Program Guide) in the broadcasting of digital ground ripple.Above-mentioned programme distant information is the additional data information that helps user's audiovisual TV program, and the user need not directly obtain the information of relevant broadcast program now and future broadcast program by newspaper or other guiding medium by television image.
On the one hand, along with the raising of people's living standard, it is more normal that nearest one family has several TVs.
But, in the prior art,, just satellite broadcast reception converter (Integrated Receiver﹠amp must be set on each TV if each TV in the one family all will receive digital satellite broadcasting; Decoder; IRD), but also to respectively issue a plurality of smart cards, therefore increase user's burden greatly.In other words, in order to prevent non-entrant's illegal audiovisual, all to provide a smart card among each IRD.
In addition, the user is purchased to satellite broadcast service by both-way communication and buys the charge audiovisual material, for example when film, competitive sports etc., must possess modulator-demodulator; In the application of prior art, each IRD will be provided with a modulator-demodulator, has still increased user's cost burden.
Summary of the invention
In order to address the above problem, the inventor has applied for comprising patent (application numbers: 2003-39214, the date of application: 2003.06.17 of the digital satellite broadcast reception converter of following content; Abbreviate as below ' No. 39214 ').Specify as follows: possessing has display unit and preserves carrier (for example, HDD), CAS device and modulator-demodulator; Simultaneously main frame setting certain ad-hoc location within the family of tuning most channels is arranged on handset in the separate space, that possess display unit then separately and receives tuned specific channel from above-mentioned main frame, and decodes and show; In addition, therefore the shared above-mentioned preservation carrier of handset and main frame can carry out video record processing to required programs.
Above-mentioned ' No. 39214 ' in only in main frame, be provided with HDD, can carry out subscription and video recording or video recording in real time under the prerequisite of main frame and the shared above-mentioned HDD of each handset.
Fig. 3 is kept at content among the HDD according to the video information of setting in main frame or each handset, and promptly program is implemented illustration; Therefrom be difficult to judge and be which user or which equipment recorded which program by.
At this moment, user or relevant device will be sought the program that oneself is recorded a video, and must play each catalogue successively or utilize video time to infer under the state that shows all video directories.Therefore, when searching own recorded program in user or the equipment, need the expensive time, this has brought the inconvenience of using.
Purpose of the present invention will provide similar ' No. 39214 exactly ' digital satellite broadcast reception converter record a video respectively/player method by equipment; In said method, import when recording after video recording instructs in main frame or a handset, give the distinguished symbol of relevant device to recorded content simultaneously, and be kept in the preservation carrier; Therefore searching for video directory respectively by equipment seems and is more prone to.
Other purposes of the present invention be as above-mentioned ' No. 39214 ' digital satellite broadcast reception converter in provide, when recording after the input video recording instruction in main frame or the handset, give associated user's distinguished symbol simultaneously to recorded content, and be kept at and preserve in the carrier, more simplify thus by equipment recording a video respectively/player method of video directory search respectively by equipment.
In order to achieve the above object, the digital satellite broadcast reception converter among the present invention by equipment record a video respectively/to comprise HDD, display equipment, CAS device and modulator-demodulator in the player method; And to comprise following parts: main frame, tuning a plurality of channels that receive simultaneously, and after the program of tuned channel carried out demodulation separately and understanding, encrypt output again; A plurality of handsets, do not possess CAS device and modulator-demodulator and HDD, just together be arranged on separately independently in the space, receive the program of specific channel from above-mentioned main frame with display unit, and this is understood and decoding and displaying in display unit, and with the shared above-mentioned HDD of above-mentioned main frame.
In the present invention's the digital satellite broadcast reception converter by equipment record a video respectively/player method comprises following several stages:
(a) from main frame or any one handset, the user sets the program subscription kinescope of main frame and each handset by menu screen, and handset will be set video information and be sent in the above-mentioned main frame then;
(b) after main frame was preserved the video information of each equipment, the video information that compares present time information and preserved judged whether to arrive video time with this;
(c) if be judged as the arrival video time, the subscription channel in the corresponding video information is carried out tuning and demodulation, additional then corresponding apparatus distinguished symbol, and be recorded among the HDD;
(d) during the program recording catalogue of search among the above-mentioned HDD,, will show by the program contents of optional equipment as long as select particular device.
If set real-time recording function in above-mentioned main frame or any one handset, the equipment identification code that above-mentioned main frame will be set video recording in real time appends in the respective program, and is recorded among the above-mentioned HDD.
Above-mentioned (d) also comprise in the stage, in showing above-mentioned HDD record all program contents the time, the stage that shows respectively by equipment.
Above-mentioned (c) also comprise in the stage, be judged as video time after, the subscription channel in the corresponding video information is carried out tuning and demodulation, additional then corresponding apparatus distinguished symbol, and be recorded in stage among the HDD; And above-mentioned (d) also comprise in the stage, when searching for the catalogue of program recording among the above-mentioned HDD, as long as select the specific user, will show the stage of selected user's program contents.
By recording a video respectively/application of player method of digital satellite broadcast reception converter among the present invention by equipment, can be by a main frame tuning multichannel simultaneously; Be not only main frame, be distributed in independently that each handset of complex number space can receive by the tuning specific channel program of above-mentioned main frame, and decode and show; In addition, also be provided with HDD etc. in the main frame and preserve carrier; And the digital radio receiver of above-mentioned main frame and the shared above-mentioned HDD of handset, in above-mentioned HDD during program recording, in recorded content, go back optional equipment distinguished symbol and/or User Recognition symbol, and can be by the equipment difference or by user's display program catalogue; The user can be recorded in the program contents among the HDD with the mode search of most convenient in the fastest time.
By above-mentioned description, relevant speciality personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.Therefore, the technical scope of this invention is not limited to detailed description, must determine its technical scope according to patent claim.
Description of drawings
Fig. 1 is the conceptual module figure of digital satellite broadcast reception converter among the present invention.
Fig. 2 is the main frame detailed block diagram of Fig. 1.
Fig. 3 is the displayed map that is kept at the program contents example among the main frame HDD.
Fig. 4 is that recording schedule is set picture enforcement illustration among the present invention.
Fig. 5 is the recording a video respectively/flow chart of player method embodiment by equipment of digital satellite broadcast reception converter among the present invention.
Fig. 6 a, Fig. 6 b are the schematic diagrames that picture embodiment is set in program contents search menu items and retrieval among the present invention.
Fig. 7 a is kept among the HDD of main frame, and the schematic diagram of the program contents embodiment of optional equipment distinguished symbol.
Fig. 7 b is a schematic diagram of arranging all video program catalogue embodiment that show by equipment identification code.
Fig. 7 c only shows the equipment video program catalogue embodiment schematic diagram that has equipment a distinguished symbol.
Fig. 7 d utilizes the program that has equipment a distinguished symbol to show the embodiment schematic diagram of sketch map video.
* accompanying drawing major part symbol description *
101: satellite antenna 102:LNB
103: multichannel switch 110: main frame
200:CPU 210: the multichannel tuner
220: multichannel TP distributor 230:A/V decoder
240: modulator-demodulator 250:CAS device
260: crypto engine 270:EPG DB
280: main signal transmission/receiving system 290:HDD
Embodiment
Can to other purposes of the present invention, feature and advantage clear and definite understanding be arranged by detailed description with reference to accompanying drawing.
With reference to the accompanying drawings, formation among the present invention and effect are described; The present invention's who describes according to diagram formation and effect, just an embodiment; Technological thought of the present invention and core constitute and effect is not limited only to this.
Fig. 1 is above-mentioned ' No. 39214 ' in digital satellite broadcast reception converter conceptual module figure, mainly comprise following parts: antenna 101 can receive the digital satellite broadcasting of high frequency; Low noise amplifier (Low Noise Block; LNB) 102, will carry out low noise amplification by the high frequency satellite-signal that above-mentioned antenna 101 receives and handle; Multichannel switch 103, the satellite-signal that above-mentioned LNB102 is exported is divided into majority, and exports by each path; Main frame 110, its inside is equipped with preserves carrier HDD, receive a plurality of satellite-signals that above-mentioned multichannel switch 103 is exported by each path, the channel that requires in each handset by the multichannel tuner carries out tuning demodulation then, and after converting transmission stream (TP) form to, requirement according to main frame or any one handset is kept among the HDD, perhaps understands above-mentioned demodulated signal or is kept at TP signal among the above-mentioned HDD, exports to each handset again; A plurality of handsets 120, be arranged in each separate space, can require channel selection or purchase information to above-mentioned main frame, and can be to the video recording and the broadcast that are arranged on the HDD requirement specific program on the main frame, then the specific channel that reception has been understood from above-mentioned handset 110 transmits stream, and carries out A/V decoding back demonstration.
Fig. 2 is the detailed block diagram of above-mentioned main frame 110; Wherein, multichannel tuner 210 is made up of a plurality of tuners and demodulator 211-211n, and can receive the satellite broadcast signal of above-mentioned multichannel switch 103 by each path output, and after the channel of main frame or the requirement of a plurality of handset carries out tuning demodulation process simultaneously, export with the TP form.
In addition, CAS device 250 can utilize comprehensive intelligent to stick into the authentification of user and the deciphering of capable main frame and each handset.
At this moment, be provided with HDD290 in the above-mentioned main frame, and the user can show in the present broadcast program in main frame and/or each handset, can select one at least and preengage or real-time operation in video recording/broadcast/reception.According to this selective value, transmit in the stream at the TP of above-mentioned multichannel tuner 210 outputs, if transmitting, the TP relevant with video recording flow, multichannel TP distributor 220 is just with this output/be saved in the above-mentioned hard disk 290; If transmit stream with showing relevant TP, will output to CAS device 250 and understand, for the transport stream signals that will understand is sent among the TV and each handset that links to each other with main frame, distribute then.In addition,, this is transmitted stream output in the CAS device 250 and understand, will understand transport stream signals then and output in the equipment that requires to play if read when playing relevant TP and transmit stream from HDD290.Central processing unit (CPU) 200 is according to the requirement of main frame and each handset, control the whole work of above-mentioned main frame, and can also control data communication between above-mentioned main frame and satellite broadcast service merchant and above-mentioned main frame and each handset, can also control program recording and play operation among the HDD290 in addition.Above-mentioned A/V decoder 230 is according to the control of above-mentioned CPU200, receive the main frame of understanding in the above-mentioned multichannel TP distributor 220 and exporting and transmit stream, should transmit flow point then from becoming Voice ﹠ Video to transmit stream, follow with relevant decoding algorithm above-mentioned audio frequency transmission stream and video transmission stream are decoded, output to again in the display unit (being TV) that links to each other with above-mentioned main frame 110.
In addition, crypto engine 260 receives each handset of understanding in the above-mentioned multichannel TP distributor 220 and exporting and transmits stream, and utilize the cryptographic calculation rule of having set to carry out encryption according to the control of above-mentioned CPU200.Main signal transceiver 270 spreads transmission encrypted in the crypto engine to be delivered in each handset, perhaps receive various information such as video information, user authentication information and channel selective information that above-mentioned each handset transmits, purchase information, and output among the above-mentioned CPU200.240 of modulator-demodulators are arranged in the above-mentioned main frame 110, receive authentification of user and the purchase information that each handset transmits by CPU200, and are sent to satellite broadcast service merchant place, receive relevant information from the satellite broadcast service merchant again, and output among the CPU200.
Above-mentioned each handset is as auxiliary IRD (Integrated Receiver﹠amp; Decoder), receive the encryption transport stream signals that above-mentioned main frame 110 transmits, with after setting algorithm and understanding, it is reverted to original digital image and audio signal then; Also (for example, TV) link to each other, only be not provided with satellite tuner and modulator-demodulator, HDD and CAS in addition with the display unit of display video signal.
Here, both can adopt wired connection between above-mentioned main frame 110 and each handset 120, but also can adopt wireless connections.If connect above-mentioned main frame and each handset with wireless mode, just need not use cable, so the setting of each handset and move, append operation and become and be more prone to.
In addition, above-mentioned CAS device 250 also is the same with modulator-demodulator and is arranged in the main frame 110; And the smart card that is inserted in the CAS device 250 is comprehensive intelligent card (family smartcard).At this moment, satellite broadcast service merchant can provide the preferential service of different brackets according to the handset quantity that is subjected to host computer control.
Above-mentioned smart card is managed the information of relevant user's registration, authentication and sequence by the data communication between main frame or handset and the satellite broadcast service merchant, and preserves ' the deciphering key ' of understanding coded data.
In addition, both can register an ID and password in the above-mentioned smart card, can also be by main frame and each handset registration ID and password.
For example, when only registering an ID and password on the above-mentioned smart card, only carrying out authentification of user by inputing the ID and the password that write down on the above-mentioned smart card on the main frame; If authentification of user passes through, can enter main frame and with all handsets that above-mentioned main frame links to each other in.In addition, can carry out authentification of user by inputing the ID and the password of registering on the above-mentioned smart card in main frame and any one handset; If authentification of user passes through, can normally enter into main frame and all handsets.
If by main frame and the registration of each handset ID and password are arranged in the above-mentioned comprehensive intelligent card, the ID and the password of input oneself just can carry out authentification of user by main frame in corresponding handset.At this moment, can guarantee secret and safe between each handset.
For example, supposing has ID and password by main frame and handset registration on the smart card, ID that the user inputs in handset B and password are sent in the main frame, above-mentioned main frame reads ID and the password relevant with handset B from the smart card of CAS device, and compares with ID and password that above-mentioned handset B sends; If consistent, transmit the signal of informing to handset B by authentification of user.Like this, just can normally enter among the above-mentioned handset B.
At this moment, can set in advance, the ID of above-mentioned main frame and password are not only applicable to main frame but also go for carrying out in any one handset authentification of user; This function can be managed by father and mother.In other words, the ID of handset and password can only carry out authentification of user in corresponding handset, but the ID of main frame and password then can both carry out authentification of user in main frame and all handsets.
In addition, can also each user preserve ID and password respectively in the above-mentioned smart card.At this moment, the user can import user ID in any one equipment and password receives authentification of user, and can receive the broadcasting of oneself setting.
At this moment, above-mentioned HDD290 is installed in the main frame, main frame and each handset can shared above-mentioned HDD290, and carry out subscription and video recording or video recording in real time.
Here, the user can set subscription and video recording or video recording in real time in main frame or handset; And the video information of setting in each handset is sent in the main frame.In addition, the authentification of user of main frame or each handset can be suitable for the ID or the password of main frame or handset, but also can be suitable for user ID and password by user's registration.
In other words, set subscription and video recording or when recording a video in real time, utilize user ID and password by behind the authentification of user in each handset, above-mentioned video information of having set and user ID and password are sent in the main frame simultaneously; If utilize handset ID and password by authentification of user, above-mentioned ID and the password of having set video information and corresponding handset will be sent in the main frame simultaneously.
As other embodiment, in each equipment, set subscription and video recording or when recording a video in real time, can be by the distinguished symbol and/or the User Recognition symbol of record setting picture and selecting equipment needed thereby., can all select the distinguished symbol and the User Recognition symbol of equipment needed thereby here, also can therefrom select one arbitrarily.At this moment, selected distinguished symbol can be included in the video information.
Fig. 4 is that the subscribed recording setting picture is implemented illustration among the present invention; The equipment (in other words, main frame and each handset) of wanting the additional identification symbol in the recorded program can be chosen in by the choice of equipment project, and the equipment identification code of distinguishing each equipment can be shown.Here, above-mentioned each equipment identification code can be set by the user, and also can pass through system's automatic setting.For example, the user can set the handset that is installed in the child room with child's name or room name.In addition, can use the ID set device distinguished symbol of relevant device in the system.
Setting content among above-mentioned Fig. 4 is as follows: channel be No. 201, date be June 12, time are afternoons 5 point, video time be that 10 minutes, the number of occurrence are once.
In addition, when recording a video in real time, the ID by authentication in the equipment of setting video recording now is an example, and the distinguished symbol of relevant device or User Recognition symbol together are sent in the above-mentioned main frame with real-time video information.
On the one hand, in the above-mentioned main frame all the time at the video information of confirming self video information and each handset, in case arrive the video time of setting in main frame or any one handset, will carry out tuning demodulation to the subscription channel program that comprises in the video information, and the equipment identification code that comprises in the additional above-mentioned video information is input to HDD.
Shown in Fig. 7 a, above-mentioned HDD preserves the program that includes equipment identification code.Promptly be kept at and all added the corresponding apparatus distinguished symbol in the content among the HDD.
Then, when the user will search for the program contents that is kept among the HDD, can also can search for the whole program catalogue according to equipment identification code or User Recognition symbol search program contents.
At this moment our hypothesis when if the equipment of press is searched for program contents, is preserved the program that comprises equipment identification code among the HDD; If during by the user search program contents, preserve the program that comprises the User Recognition symbol among the HDD.
This can determine according to the agreement between program designer and main frame, each handset and the HDD.
In other words, preserve distinguished symbol in the program according to appending to HDD, situation such as for example equipment identification code, User Recognition symbol or equipment and User Recognition symbol be together additional, its search condition is also different.For example, if additional be equipment identification code, can search for program contents according to equipment; If additional is the User Recognition symbol, can be according to the user search program contents; If equipment and User Recognition symbol can be used the combinatorial search program contents of equipment and User Recognition symbol together by additional.
Fig. 5 is an optional equipment distinguished symbol in the program that will record a video among the present invention, and is recorded among the HDD, searches for the process flow diagram of program recording catalogue then; In main frame or any one handset, set (stage 501) behind the subscription and video recording, in the main frame present time that receives from the broadcasting station and the video information of having set are periodically compared, set video time in case arrive, the subscription channel of setting in the above-mentioned video information is carried out tuning demodulation process, additional relevant device distinguished symbol in demodulation program then, and be kept at (stage 502) among the HDD.For example, among the handset B as Fig. 4, when setting subscription and video recording, the above-mentioned video information of having set will be sent in the main frame, at 5 o'clock in afternoon time one to June 12 will tuning and demodulation 201 channels, the distinguished symbol of additional handset B in the program of demodulation channel then, and be recorded among the HDD.
In addition, in main frame or any one handset, if the user selects to search for the program contents (stage 503) that is kept among the HDD, and has selected particular device (stage 504), will show the above-mentioned selected program contents that comprises equipment identification code (stage 505) in the picture.On the one hand, if do not select particular device in the above-mentioned stage 504, will arrange (sorting) in the picture by equipment respectively and show all program contents (stage 506) that are kept among the HDD.
On the one hand, when recording a video in real time, in the equipment of setting video recording in real time, the channel that is required is carried out tuning demodulation, and be recorded among the HDD after the additional above-mentioned equipment identification code.If the said equipment is to utilize user ID and password to pass through authentification of user, will the further user distinguished symbol in the above-mentioned demodulated program, and be recorded among the HDD.
In other words, among the present invention, can replace the distinguished symbol of the said equipment append to actual user's distinguished symbol and want in the recorded program, and with performance recording in HDD.
And the catalogue of being recorded can utilize tabulation to manage like this, but also can utilize sketch map (Thumbnail) to carry out management as Fig. 7 d; Here, sketch map is widely used in being provided with in the personal video tape recorder (PVR) of HDD.
Fig. 6 a is that the menu that search HDD preserves program contents in main frame or any one handset among the present invention is implemented illustration.In other words, in main frame or any one handset, the user can utilize input unit such as remote controller to show menu screen as Fig. 6 a, when in the menu item of above-mentioned menu screen, selecting the program contents search item then, the program contents searching screen of the screen displayed of corresponding display unit as Fig. 6 b.
In the program contents searching screen of Fig. 6 b, in being kept at the program contents of HDD, selection will be at the equipment (being main frame and each handset) of screen displayed program contents by the choice of equipment project.
For example, in the program contents searching screen among above-mentioned Fig. 6 b,, as Fig. 7 b, and show that all are kept at the program contents among the HDD under the irrelevant prerequisite of equipment identification code if the user has selected ' all devices ' project.At this moment, the program contents that is shown is arranged (sorting) respectively by equipment and is shown.
In addition, in the program contents searching screen of above-mentioned Fig. 6 b, select to have the equipment of a distinguished symbol, will as Fig. 7 c, only can show the program contents that has a distinguished symbol in the picture.
In addition, when in the program searching picture of above-mentioned Fig. 6 b, selecting ' equipment now ' project, only can show the program contents that has present enforcement search equipment distinguished symbol in the picture.For example, present equipment is when having the equipment of a distinguished symbol, if select ' equipment now ' project in the program searching picture of above-mentioned Fig. 6 b, as Fig. 7 c, only can show the program contents that has a distinguished symbol in the picture.
In addition, in the choice of equipment project of above-mentioned program searching picture, the user has selected a plurality of equipment, will show the program contents that has a plurality of equipment identification codes in the picture.For example, select to have the equipment and the equipment that has ' b ' distinguished symbol of ' a ' distinguished symbol in the choice of equipment project simultaneously, will show in the picture to have a, the program contents of b distinguished symbol.Here, identical in the process of selecting a plurality of equipment and the computer operation by the operating process of duplicating or deleting a plurality of files of disposable selection, so be not elaborated among the present invention.
On the one hand, when supposing to preserve the program of further user distinguished symbol among the HDD, in above-mentioned program searching picture, append ' user's selection ' project, selecting the specific user then, only can show corresponding program contents in the picture with selected user.
In addition, when suitable device ID and password pass through authentification of user, can in picture, only show program contents by authenticating device; If when being suitable for actual user ID and password, can in picture, only show program contents by authenticated user by authentification of user.
And, in the program searching picture as Fig. 7 d, when choosing an equipment identification code wantonly, as Fig. 7 d, only show the program that has selected equipment identification code with the sketch map video in the picture.
Equally, in the program searching picture, when selecting a User Recognition symbol arbitrarily, only show the program that has selected user's distinguished symbol with sketch map in the picture.
Used term is to consider function of the present invention and the term formulated among the present invention, and this can be different according to factors such as the sector operator's intention or conventions; Therefore the definition of whole term will be with whole summary of the invention as the basis.In addition, by above-mentioned description, relevant speciality personnel can carry out various change and modification fully in the scope that does not depart from the technology of the present invention thought.Therefore, technical scope of the present invention is not limited only to the detailed content on the specification, and will determine its technical scope according to the interest field of patent application.

Claims (9)

1. record a video respectively/player method by equipment in a digital satellite broadcast reception converter, its digital satellite broadcast reception converter comprises HDD, display equipment, CAS device and modulator-demodulator; And comprise: main frame, tuning a plurality of channels that receive simultaneously, and after the program of tuned channel carried out demodulation separately and understanding, encrypt output again; A plurality of handsets, do not possess CAS device and modulator-demodulator and HDD, just together be arranged on separately independently in the space with display unit, receive the program of specific channel from above-mentioned main frame, and this is understood and decoding and displaying in display unit, and with the shared above-mentioned HDD of above-mentioned main frame, in the above-mentioned digital satellite broadcast reception converter by equipment record a video respectively/player method comprises with the next stage:
(a) from main frame or any one handset, the user sets the program subscription kinescope of main frame and each handset by menu screen, and handset will be set video information and be sent to stage in the above-mentioned main frame then;
(b) after above-mentioned main frame was preserved the video information of each equipment, the video information that compares present time information and preserved judged whether to arrive the stage of video time with this;
(c) if be judged as the arrival video time, the subscription channel in the corresponding video information is carried out tuning and demodulation, add the corresponding apparatus distinguished symbol then, and be recorded in the stage among the HDD;
(d) during the program recording catalogue of search among the above-mentioned HDD,, only show by the stage of the program contents of optional equipment as long as select particular device.
2. record a video respectively/player method by equipment in the digital satellite broadcast reception converter as claimed in claim 1, it is characterized by, the said equipment distinguished symbol is selected when subscribed recording setting.
3. record a video respectively/player method by equipment in the digital satellite broadcast reception converter as claimed in claim 1, it is characterized by, the said equipment distinguished symbol is, uses the said equipment ID and password for setting subscription and video recording, the distinguished symbol of the relevant device by authentification of user.
4. record a video respectively/player method by equipment in the digital satellite broadcast reception converter as claimed in claim 1, it is characterized by, at above-mentioned (c) in the stage, when setting video recording in real time in above-mentioned main frame or any one handset, the equipment identification code that above-mentioned main frame will be set video recording in real time appends in the respective program, and is recorded in above-mentioned HDD.
5. record a video respectively/player method by equipment in the digital satellite broadcast reception converter as claimed in claim 1, it is characterized by, above-mentioned (d) also comprise in the stage, in showing above-mentioned HDD record all program contents the time, the stage that shows respectively by equipment.
6. record a video respectively/player method by equipment in the digital satellite broadcast reception converter as claimed in claim 1, it is characterized by,
Above-mentioned (c) also comprise in the stage, be judged as arrive video time after, to corresponding to above-mentioned video time, be set in the additional actual user's distinguished symbol of subscription channel program in the video information, and be recorded in the stage among the HDD;
Above-mentioned (d) also comprises in the stage, when searching for the catalogue of program recording among the above-mentioned HDD, as long as select the specific user, just only shows the stage of selected user's program contents.
7. record a video respectively/player method by equipment in the digital satellite broadcast reception converter as claimed in claim 6, it is characterized by, above-mentioned actual user's distinguished symbol is selected when setting subscription and video recording.
8. record a video respectively/player method by equipment in the digital satellite broadcast reception converter as claimed in claim 6, it is characterized by, above-mentioned actual user's distinguished symbol is in order to set subscription and video recording in main frame or handset, to use user ID and password to obtain the User Recognition symbol of authentification of user.
9. record a video respectively/player method by equipment in the digital satellite broadcast reception converter as claimed in claim 6, it is characterized by, above-mentioned (d) also comprise in the stage, in showing above-mentioned HDD record all program contents the time, arrange stage of demonstration respectively by the user.
CNB2004100535012A 2004-08-05 2004-08-05 Respectively video-recording / playing method according to equipment in digital satellite broadcast receiver Expired - Fee Related CN100362860C (en)

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CN109873965A (en) * 2019-02-15 2019-06-11 广州视源电子科技股份有限公司 Channel search method, device and the storage medium of satellite television

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