CN103024475A - Method and system of recording and authorization playing of television programs - Google Patents
Method and system of recording and authorization playing of television programs Download PDFInfo
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- CN103024475A CN103024475A CN2012105604193A CN201210560419A CN103024475A CN 103024475 A CN103024475 A CN 103024475A CN 2012105604193 A CN2012105604193 A CN 2012105604193A CN 201210560419 A CN201210560419 A CN 201210560419A CN 103024475 A CN103024475 A CN 103024475A
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Abstract
The invention relates to a method of recording and authorization playing of television programs. The method includes the following steps: S1, using a set top box to request an authorization server for recording the television programs, recording and encrypting the television programs after obtaining recording authorization of the authorization server, and generating an encrypted sharable program file; S2, transmitting the sharable program file to an external device with a dedicated player, using the dedicated player to open the sharable program file, and simultaneously using the dedicated player to request the authorization server for playing the sharable program file; and S3, decrypting and playing the sharable program file after the external device obtains playing authorization from the authorization server. According to the method of recording and authorization playing of the television programs, a user can watch programs recorded in the set top box through external devices such as a personal computer (PC) or a mobile phone anytime and anywhere, and furthermore the user does not have to watch the programs on the set top box which records the programs.
Description
Technical field
The present invention relates to the digital television techniques field, relate in particular to a kind of system that records and authorize player method and use the method for TV programme.
Background technology
There have been at present a lot of set-top box to support the television recording function.The recording function of set-top box refers to that user's inconvenience is when certain time period is watched certain program, this program is recorded in the mode of file in the memory devices such as built-in hard disk, USB flash disk and portable hard drive that are kept at set-top box, can be watched at any time this program by playing recorded file when waiting the user to want to watch.
But utilize the set-top box recorded program usually all to encrypt in the prior art, must formerly decipher in the set-top box of original program recording when watching, then pass through television for play.Can not play the television program file of being recorded by set-top box as for electronic installations such as general computer, smart mobile phones.In addition, the television program file that each set-top box is recorded can not decipher and play on other set-top box usually, has seriously affected the sharing functionality of program.
Summary of the invention
The technical problem to be solved in the present invention is only can by the defective of this set-top box broadcast, propose a kind of method of recording and authorizing external equipment to play of TV programme for the recorded file that set-top box in the prior art is recorded.
In order to solve the problems of the technologies described above, what the present invention proposes a kind of TV programme records and authorizes player method, it is characterized in that the method may further comprise the steps:
S1 uses set-top box to authorization server request recording TV program, obtain described authorization server record mandate after, recording TV program also is encrypted, and generates shared with the program file of encrypting;
S2, the described program file of sharing is transferred in the external equipment that the dedicated play instrument is installed, use the described program file of sharing of described dedicated play TO, use simultaneously described dedicated play instrument to play this to described authorization server request and can share program file;
S3 obtains after the play authorization of described authorization server deciphering and plays the described program file of sharing at described external equipment.
In the recording and authorizing in the player method of TV programme of the present invention, also comprise before the described step S3:
S4, in described authorization server, set the quantity of delegatable described external equipment, when external equipment is play this and can be shared program file to described authorization server request, whether the quantity of the existing delegatable described external equipment of described authorization server judges has surpassed a preset value, if surpass, then play this external equipment that can share program file to this request and send information and refuse its request, if do not surpass, then carry out S3.
In the recording and authorizing in the player method of TV programme of the present invention, described step S1 comprises following substep:
S11, register a grant number at described authorization server for described set-top box, described grant number comprises records grant number and play authorization number, register a user account in described set-top box, with the sequence number of described grant number, described set-top box and the binding of described user account, and arrange maximum program mandate number that should set-top box;
S12, described set-top box sends to described authorization server and records authorization requests information, and the described authorization requests information of recording comprises described sequence number or described user account;
S13, whether the described sequence number of described authorization server judges or described user account be legal, if legal, then carries out S14, if illegal, carries out S15;
S14, whether the maximum performance recording mandate number of the corresponding described set-top box of described authorization server judges is full, if full, carries out S16, if less than, then carry out S17;
S15, described authorization server notify described set-top box to record the authorized application failure, and show " recording the authorized application failure " at the operation interface of described set-top box, and finish;
It is full that S16, described authorization server notify described programs of set-top box to record mandate, and show " performance recording mandate number is full " at the operation interface of described set-top box, the existing authority record of recording of described set-top box deletion, and then carry out S17;
S17, the grant number of recording that described authorization server is corresponding with described set-top box sends described set-top box to;
S18, described set-top box receive described record grant number after, begin the recording of selected program, and generate the initial recorded file of this selected program;
S19, described set-top box in recording or record finish after, described initial recorded file is encrypted and generates the described program file of sharing, and with described user account, described sequence number or describedly record the seed that grant number is set as encryption key.
In the recording and authorizing in the player method of TV programme of the present invention, described step S4 comprises following substep:
S41 arranges unique identification information at described external equipment, and uses described dedicated play instrument to send described unique identification information to described authorization server;
S42, whether the described external equipment of described authorization server judges has obtained play authorization, if so, then carries out S43, if not, then carries out S44;
S43, whether the quantity of its play authorization that provides of described authorization server judges has reached a preset value, if so, then carries out S45, if not, then carries out S46;
S44, described authorization server notify described external equipment not obtain play authorization, and finish;
S45, described authorization server notify described external equipment play authorization quantity full, and described external equipment shows " external equipment play authorization quantity is full ", and refuse the playing request of this external equipment;
S46, described authorization server carries out play authorization to described external equipment, allows described external equipment deciphering and plays the described program file of sharing.
In the recording and authorizing in the player method of TV programme of the present invention, described step S3 comprises,
S31 uses described dedicated play instrument to read and describedly shares program file and point out input validation information, and described authorization information is described user account, described sequence number of set top box;
S32, described dedicated play instrument judge whether described authorization information is consistent with described user account or the described sequence number that can share in the program file, if consistent, carry out S33, if inconsistent, then carry out S34;
S33, described dedicated play instrument sends the play authorization solicited message to described authorization server, and described play authorization solicited message comprises described sequence number of set top box and records grant number;
S34, described dedicated play instrument externally show " disabled user can not play " on the operation interface of equipment, finish;
S35, described authorization server judges is described records grant number and whether described sequence number of set top box is legal, if legal, carries out S36, if illegal, carries out S37;
S36, described authorization server sends decrypt authorized number to described dedicated play instrument, and the described program file of sharing is also play in described dedicated play instrument deciphering;
S37, described authorization server sends information unauthorized to described dedicated play instrument, and described dedicated play instrument shows " illegal recorded file can not be play " at the operation interface of described external equipment.
The present invention proposes again recording of a kind of TV programme and authorizes Play System, and described system comprises:
Described set-top box, program recording and encryption generate and store the described program file of sharing after being used for asking described authorization server program recording and obtaining recording of described authorization server authorizing;
Described external equipment is used for that described dedicated play instrument is installed and stores describedly sharing program file and using described dedicated play instrument deciphering to play the described program file of sharing after obtaining the play authorization of described authorization server;
Described authorization server is used for authorizing described set-top box program recording and authorizing described dedicated play instrument broadcast program.
Recording and authorizing in the player method in TV programme of the present invention, described authorization server also is used for setting the quantity that can authorize described external equipment, and sends information and end to described external equipment when the quantity of delegatable described external equipment surpasses preset value.
In the recording and authorizing in the player method of TV programme of the present invention, described set-top box comprises,
The first Registering modules is used for registration and generates described user account;
The recording request module is used for sending recording request information to described authorization server;
The first display module is for the information that shows described set-top box;
Record module, be used for generating described initial recorded file;
Encrypting module is used for described initial recorded file is encrypted the described program file of sharing of formation;
In the recording and authorizing in the player method of TV programme of the present invention, described external equipment comprises:
The second memory module is used for storing the described program file of sharing;
The dedicated play instrument is used for deciphering and plays the described program file of sharing, and described dedicated play instrument is installed in the described external equipment;
The second display module is used for playing the described information that displays the play picture and show the dedicated play instrument when sharing program file at described dedicated play instrument;
In the recording and authorizing in the player method of TV programme of the present invention, described authorization server comprises:
The second Registering modules is used for registration and generates described grant number;
The first judge module is used for judging whether described sequence number, described user account or described grant number be legal;
The second judge module is used for judging whether the program mandate number of described set-top box is full;
The 3rd judge module is used for judging whether described external equipment obtains play authorization;
The 4th judge module is used for judging whether the described external equipment of having authorized surpasses preset value.
That implements a kind of set-top box television program of the present invention records and authorizes player method and system, its beneficial effect is, the user can watch at the set-top box recorded program by external equipments such as PC or mobile phones whenever and wherever possible, not necessarily will just can watch recording on the set-top box at place.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is recording of TV programme of the present invention and the flow chart of authorizing the player method preferred embodiment;
Fig. 2 is recording of TV programme of the present invention and the flow chart of authorizing another embodiment of player method;
Fig. 3 is the substep flow chart of step S1 among Fig. 1 or Fig. 2;
Fig. 4 is the substep flow chart of step S3 among Fig. 1 or Fig. 2;
Fig. 5 is the substep flow chart of step S4 among Fig. 2;
Fig. 6 is recording of TV programme of the present invention and the block diagram of authorizing Play System.
Embodiment
With reference to Fig. 1, Fig. 1 is recording of TV programme of the present invention and the flow chart of authorizing the player method preferred embodiment, and the flow chart of the method may further comprise the steps as shown in Figure 1:
S1, use set-top box 100 to authorization server 200 request recording TV programs, recording TV program and being encrypted after recording of authorized server 200 authorized generates shared with the program file of encrypting, and can share program file and be stored in the set-top box 100.
S2 externally installs the dedicated play instrument in the equipment 300, and can share program file and be copied in the external equipment 300, and uses the dedicated play TO can share program file.External equipment 300 has the unique identification information that sets.External equipment 300 can be play for PC, smart mobile phone etc. the terminal equipment of TV programme, and its unique identification information can be the Mac address of PC or the networking license number of mobile phone.
S3, the dedicated play instrument to authorization server 200 request play and the play authorization of authorized server 200 after deciphering play and can share program file.
In said method embodiment, can be that real-time recording also can be pre-recording to recording of program, real-time recording is exactly user's program recording when watching program, pre-recording refers to that the user is set in certain following time and records, recording time to the automatic redirect of rear set-top box carry out performance recording, do not need user's manual intervention.
With reference to Fig. 2, Fig. 2 is recording of TV programme of the present invention and the flow chart of authorizing another embodiment of player method, the difference of the method embodiment and preferred embodiment of the present invention is, in this method embodiment, it also comprised before step S3: step S4, in authorization server 200, set the quantity that to authorize external equipment 300, when external equipment 300 is play this and can be shared program file to authorization server 200 request, whether the quantity that authorization server 200 is judged the authorized external equipment 300 that can share program file super preset value, if, then send information and end, if not, then carry out S4.
With reference to Fig. 3, the step S 1 in above-mentioned two kinds of embodiments of the method for the present invention comprises following substep,
S11, be set-top box 100 registration one grant number at authorization server 200, grant number comprises records grant number and play authorization number, at set-top box 100 registrations one user account, and with the binding of the user account of grant number, sequence number and set-top box, an authorization server can connect many set-top box, stores a registration table in authorization server, and the user account of the sequence number of set-top box, set-top box and grant number are corresponding one by one in registration table.
S12, set-top box 100 sends to authorization server 200 and records authorization requests information, records to comprise described sequence number and/or described user account in the authorization requests information.
S13, authorization server 200 receives the authorization requests information of recording, and whether sequence number and/or user account that checking is recorded in the authorization requests information be legal, whether the legal meaning has namely had sequence number and/or user account in the registration table of authorization server, if illegal, carry out S15, if legal, then carry out S14.
S14, authorization server 200 judge whether the maximum performance recording mandate number of set-top box 100 is full, if full, carry out S16, if less than, then carry out S17; Be preset with the maximum performance recording mandate number of set-top box 100 in authorization server 200, this maximum performance recording mandate number is set by operator, for example operator can to set the maximum performance recording mandate number of set-top box 100 be 5.
S15, authorization server 200 announcement machine top boxs 100 record the authorized application failure, and show " it is failed to record authorized application " at the operation interface of set-top box 100.
S16, the 100 performance recording mandates of authorization server 200 announcement machine top boxs are full, and show " performance recording mandate number is full " in set-top box, the original authority record of recording of set-top box 100 deletions, and carry out S17;
S17, authorization server 200 sends the grant number of recording of set-top box 100 correspondences to set-top box 100;
S18, set-top box 100 receives to be recorded grant number and begins the initial recorded file of recording and generate this selected program to this selected program;
S19, set-top box 100 in recording or record finish after, initial recorded file is encrypted and generates can share program file, and with user account, sequence number or record grant number as the seed of encryption key.Concrete cryptographic algorithm is AES-CBC in this method embodiment.
With reference to Fig. 4, in above-mentioned two kinds of embodiments of the method for the present invention, step S3 comprises:
S31 uses the dedicated play instrument to read and can share program file, and prompting input validation information, and authorization information is user account, sequence number or grant number;
S32, dedicated play instrument judge whether authorization information is consistent with user account or the sequence number that can share in the program file, if consistent, carry out S34, if inconsistent, then carry out S35;
S34, the dedicated play instrument sends the play authorization solicited message to authorization server 200, and the play authorization solicited message comprises sequence number and records grant number;
S35, described dedicated play ToolTips " disabled user can not play ";
Whether S36, authorization server 200 confirm sequence number and record grant number legal, if legal, carries out S47, if illegal, carries out S38;
S37, authorization server 200 sends decrypt authorized number to the dedicated play instrument, and the deciphering of dedicated play instrument is also play can share program file; In the present embodiment, concrete decipherment algorithm is AES-CBC.
S38, authorization server 200 sends information unauthorized to the dedicated play instrument, and the dedicated play instrument externally operation interface of equipment shows " illegal recorded file can not be play ".
With reference to Fig. 5, in the recording and authorizing among another embodiment of player method of TV programme of the present invention, described step S4 comprises,
S41, externally equipment 300 arranges unique identification information, and uses the dedicated play instrument to send the unique identification information of external equipment 300 to authorization server 200;
S42, authorization server 200 judges according to unique identification information whether external equipment 300 obtains play authorization, if so, then carries out S43, if not, then carries out S44.
S43, authorization server 200 judge whether the quantity of play authorization has reached preset value, and this preset value has operator to set, and if so, then carries out S45, if otherwise carry out S3.
S44, authorization server 200 judge whether the quantity of play authorization has reached preset value, if so, carry out S47, if not, then carry out S46.
S45, authorization server 200 notice external equipments 100 play authorization quantity are full, external equipment 100 promptings " external equipment play authorization quantity is full ", and the playing request of refusal external equipment 300.
S46,200 pairs of external equipments of authorization server 100 carry out play authorization, allow external equipment 300 deciphering and broadcast can share recorded file.
With reference to Fig. 6, what the invention allows for a kind of TV programme records and authorizes Play System, this system comprises set-top box 100, authorization server 200 and external equipment 300, set-top box 100 is used for recording of request authorization server 200 program recordings and authorized server 200 and authorizes rear program recording, and encrypt to generate and store and to share program file, external equipment 300 is used for that the dedicated play instrument is installed and storage can be shared program file, and after the play authorization of authorized server 200, use the deciphering of dedicated play instrument to play and can share program file, authorization server 200 is used for authorizing set-top box 100 program recordings and authorizes the dedicated play instrument to play and can share program file.
The present invention has proposed again recording of a kind of TV programme and has authorized Play System, and described system comprises:
Set-top box 100 is authorized rear program recording and encryption to generate and store for recording of request authorization server 200 program recordings and authorized server 200 and can be shared program file;
Particularly, set-top box 100 comprises, the first Registering modules is used for registration and generates described user account; The recording request module is used for sending recording request information to described authorization server; The first display module is for the information that shows described set-top box; Record module, be used for generating described initial recorded file; Encrypting module is used for described initial recorded file is encrypted the described program file of sharing of formation;
Particularly, external equipment 300 comprises: the second memory module is used for storage and can shares program file; The dedicated play instrument is used for deciphering and broadcast can be shared program file, and the dedicated play instrument is installed in the external equipment 300; The second display module is used for the information that displays the play picture and show the dedicated play instrument when the broadcast of dedicated play instrument can be shared program file;
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (10)
- A TV programme record and authorize player method, it is characterized in that the method may further comprise the steps:S1 uses set-top box to authorization server request recording TV program, obtain described authorization server record mandate after, recording TV program also is encrypted, and generates shared with the program file of encrypting;S2, the described program file of sharing is transferred in the external equipment that the dedicated play instrument is installed, use the described program file of sharing of described dedicated play TO, use simultaneously described dedicated play instrument to play this to described authorization server request and can share program file;S3 obtains after the play authorization of described authorization server deciphering and plays the described program file of sharing at described external equipment.
- TV programme according to claim 1 record and authorize player method, it is characterized in that, also comprise before the described step S3:S4, in described authorization server, set the quantity of delegatable described external equipment, when external equipment is play this and can be shared program file to described authorization server request, whether the quantity of the existing delegatable described external equipment of described authorization server judges has surpassed a preset value, if surpass, then play this external equipment that can share program file to this request and send information and refuse its request, if do not surpass, then carry out S3.
- TV programme according to claim 1 and 2 record and authorize player method, it is characterized in that described step S1 comprises following substep:S11, register a grant number at described authorization server for described set-top box, described grant number comprises records grant number and play authorization number, register a user account in described set-top box, with the sequence number of described grant number, described set-top box and the binding of described user account, and arrange maximum program mandate number that should set-top box;S12, described set-top box sends to described authorization server and records authorization requests information, and the described authorization requests information of recording comprises described sequence number or described user account;S13, whether the described sequence number of described authorization server judges or described user account be legal, if legal, then carries out S14, if illegal, carries out S15;S14, whether the maximum performance recording mandate number of the corresponding described set-top box of described authorization server judges is full, if full, carries out S16, if less than, then carry out S17;S15, described authorization server notify described set-top box to record the authorized application failure, and show " recording the authorized application failure " at the operation interface of described set-top box, and finish;It is full that S16, described authorization server notify described programs of set-top box to record mandate, and show " performance recording mandate number is full " at the operation interface of described set-top box, the existing authority record of recording of described set-top box deletion, and then carry out S17;S17, the grant number of recording that described authorization server is corresponding with described set-top box sends described set-top box to;S18, described set-top box receive described record grant number after, begin the recording of selected program, and generate the initial recorded file of this selected program;S19, described set-top box in recording or record finish after, described initial recorded file is encrypted and generates the described program file of sharing, and with described user account, described sequence number or describedly record the seed that grant number is set as encryption key.
- TV programme according to claim 2 record and authorize player method, it is characterized in that described step S4 comprises following substep:S41 arranges unique identification information at described external equipment, and uses described dedicated play instrument to send described unique identification information to described authorization server;S42, whether the described external equipment of described authorization server judges has obtained play authorization, if so, then carries out S43, if not, then carries out S44;S43, whether the quantity of its play authorization that provides of described authorization server judges has reached a preset value, if so, then carries out S45, if not, then carries out S46;S44, described authorization server notify described external equipment not obtain play authorization, and finish;S45, described authorization server notify described external equipment play authorization quantity full, and described external equipment shows " external equipment play authorization quantity is full ", and refuse the playing request of this external equipment;S46, described authorization server carries out play authorization to described external equipment, allows described external equipment deciphering and plays the described program file of sharing.
- TV programme according to claim 1 record and authorize player method, it is characterized in that described step S3 comprises,S31 uses described dedicated play instrument to read and describedly shares program file and point out input validation information, and described authorization information is described user account, described sequence number of set top box;S32, described dedicated play instrument judge whether described authorization information is consistent with described user account or the described sequence number that can share in the program file, if consistent, carry out S33, if inconsistent, then carry out S34;S33, described dedicated play instrument sends the play authorization solicited message to described authorization server, and described play authorization solicited message comprises described sequence number of set top box and records grant number;S34, described dedicated play instrument externally show " disabled user can not play " on the operation interface of equipment, finish;S35, described authorization server judges is described records grant number and whether described sequence number of set top box is legal, if legal, carries out S36, if illegal, carries out S37;S36, described authorization server sends decrypt authorized number to described dedicated play instrument, and the described program file of sharing is also play in described dedicated play instrument deciphering;S37, described authorization server sends information unauthorized to described dedicated play instrument, and described dedicated play instrument shows " illegal recorded file can not be play " at the operation interface of described external equipment.
- A TV programme record and authorize Play System, it is characterized in that described system comprises:Described set-top box, program recording and encryption generate and store the described program file of sharing after being used for asking described authorization server program recording and obtaining recording of described authorization server authorizing;Described external equipment is used for that described dedicated play instrument is installed and stores describedly sharing program file and using described dedicated play instrument deciphering to play the described program file of sharing after obtaining the play authorization of described authorization server;Described authorization server is used for authorizing described set-top box program recording and authorizing described dedicated play instrument broadcast program.
- 7. TV programme according to claim 6 records and authorizes Play System, it is characterized in that, described authorization server also is used for setting the quantity that can authorize described external equipment, and sends information and end to described external equipment when the quantity of delegatable described external equipment surpasses preset value.
- TV programme according to claim 7 record and authorize Play System, it is characterized in that described set-top box comprises,The first Registering modules is used for registration and generates described user account;The recording request module is used for sending recording request information to described authorization server;The first display module is for the information that shows described set-top box;Record module, be used for generating described initial recorded file;Encrypting module is used for described initial recorded file is encrypted the described program file of sharing of formation.
- TV programme according to claim 8 record and authorize Play System, it is characterized in that described external equipment comprises:The second memory module is used for storing the described program file of sharing;The dedicated play instrument is used for deciphering and plays the described program file of sharing, and described dedicated play instrument is installed in the described external equipment;The second display module is used for playing the described information that displays the play picture and show the dedicated play instrument when sharing program file at described dedicated play instrument.
- TV programme according to claim 9 record and authorize Play System, it is characterized in that described authorization server comprises:The second Registering modules is used for registration and generates described grant number;The first judge module is used for judging whether described sequence number, described user account or described grant number be legal;The second judge module is used for judging whether the program mandate number of described set-top box is full;The 3rd judge module is used for judging whether described external equipment obtains play authorization;The 4th judge module is used for judging whether the described external equipment of having authorized surpasses preset value.
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| CN103533380A (en) * | 2013-10-14 | 2014-01-22 | 三星电子（中国）研发中心 | Method and device for recording television program on basis of home network |
| CN103763601A (en) * | 2014-01-03 | 2014-04-30 | 航天数字传媒有限公司 | Method and system for transmitting data through satellite |
| CN105163168A (en) * | 2015-08-26 | 2015-12-16 | 浪潮软件集团有限公司 | Mobile equipment, system and method for reserving and recording television program |
| CN105323644A (en) * | 2015-10-14 | 2016-02-10 | 四川长虹电器股份有限公司 | Method for checking playback authorization of program recorded by digital television |
| CN105872726A (en) * | 2016-05-24 | 2016-08-17 | 华为技术有限公司 | Television program playing method, related equipment and system |
| CN106355527A (en) * | 2015-07-15 | 2017-01-25 | 北京鸿合智能系统股份有限公司 | Campus teaching information interaction method and system |
| CN106454488A (en) * | 2016-10-09 | 2017-02-22 | 深圳创维数字技术有限公司 | Set-top box program recording and playback method and system |
| CN106454410A (en) * | 2016-12-20 | 2017-02-22 | 深圳Tcl数字技术有限公司 | Copyright protection method and device for encrypted program |
| CN106533668A (en) * | 2016-11-10 | 2017-03-22 | 深圳创维数字技术有限公司 | Network-based PVR protection method and system |
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