CN101510965A - Classification access system and method for multiple mobile terminals of digital television set-top box - Google Patents
Classification access system and method for multiple mobile terminals of digital television set-top box Download PDFInfo
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Abstract
The invention relates to a multi-mobile terminals grade visiting system of a digital TV set-top box and a method thereof. The system comprises: a TV set-top box which is used for receiving TV program signals; a household network which is composed of a household gateway, a TV set-top box and a signal converting device, the signal converting device comprises a program signal receiving module, a long distance program signal radio frequency emitting module, a remote controlling instruction receiving module, a remote controlling instruction converting module and a remote controlling radio frequency distributing module; the mobile terminals are above one and comprise a controlling grade mobile terminal and an ordinary grade mobile terminal, the grade of priority of remote controlling is set between the mobile terminals and the controllers by the controlling grade mobile terminal, wherein, the grade of priority is from high to low; when a mobile terminal and the controller or a plurality of mobile terminals send out remote controlling instruction to the TV set-top box, the signal converting device receives the instruction with high priority grade, wherein, the only one is the controlling grade mobile terminal and the priority grade is higher than the ordinary controlling mobile terminal and the remote controller.
Description
Technical field
The present invention relates to the digital television techniques field, relate in particular to a kind of multi-mobile-terminal graded access system and method for digital TV set-top box.
Background technology
Digital television techniques mobile digital TV occurred after development for many years, allow the user watch excellent TV programme whenever and wherever possible.Especially along with development of Communication Technique, portable terminals such as mobile phone, personal digital assistant (Personal Digital Assistant is called for short PDA), handheld device become the main flow of mobile digital TV gradually.But present whole mobile digital TV system prematurity still, it is mostly that everybody relatively pays close attention to is mobile TVs, domestic mobile operator, TV station, content supplier/service provider (CP/SP), manufacturer terminal and some system integrators, all begun to pay close attention to this new business of mobile TV, and try out within the specific limits, comprise the special making of program, the adjustment that data traffic is taken, suitable popularization etc., operator is progressively cultivating the see the mobile phone watching habit of TV of mobile subscriber whenever and wherever possible, along with intelligent mobile terminal is day by day popularized and the decline of price, the continuous downward modulation of mobile data services rate and movie and television contents more not abundant, mobile phone TV services are expected to become the main flow that 3G uses, and become one of business most popular in the following 3G service.
From technological layer, the content propagation technology of present cell phone TV is comparative maturity, provides and mainly passes through dual mode: be a kind of based on the data flow media business; A kind of digital broadcasting mode that is based on.Wherein the mobile TV of data flow media business is exactly that mobile operator utilizes existing mobile communications network to provide the mobile video business to the user, has released mobile phone TV services in this way as the China Mobile and the CHINAUNICOM of the famous Sprint of communication company of the U.S., China.The mobile phone TV services of China Mobile are based on GPRS (General Packet Radio Service, be called for short GPRS) network, CHINAUNICOM relies on its code division multiple access (CDMA1X) network, and this business all need be equipped with the corresponding playout software of installation on the mobile phone terminal of operating system.
A principal element of restriction mobile TV development is exactly the program source deficiency at present, but then, traditional Digital Television develops for many years, and is to grow up on the basis of simulated television, the program resource accumulation of decades is arranged, profuse program source is arranged.But mobile TV adopts different standards, and these Digital Television and analog television program can't directly be play on mobile phone, must be through certain data transaction.In order to address this problem, there is mobile operator to release the system of digital TV set-top box in the mobile phone remote visit family, dispose a digital television program transponder at home, this transponder is connected with digital TV set-top box, can obtain the digital television program content, user's hand is by installing client software, set up wireless connections with the digital television program transponder in the family, just can TV reception, can watch or browse the digital television program of high definition anywhere or anytime, and the set-top box television program is carried out remote control by mobile phone, be equivalent to the remote controller and the program display screen of Digital Television are transferred on the mobile phone.
Above-mentioned technology can be brought a problem, is exactly the digital television program transponder in a plurality of members while Remote men of one family, will produce conflict between these mobile phones.
Summary of the invention
Technical problem to be solved by this invention is the shortcoming that overcomes prior art, and a kind of multi-mobile-terminal graded access system and method for digital TV set-top box is provided.When a plurality of mobile phones carry out remote control to a specific digital television program transponder simultaneously, solve the remote control collision problem between many mobile phones effectively.This system comprises:
TV set-top box receives the various forms of TV programme signal that operator provides;
Home network domain, be made up of home gateway, TV set-top box and chromacoder, described chromacoder comprises programme signal receiver module, remote programme signal radiofrequency emitting module, remote control command receiver module, remote control command modular converter and remote control command radio frequency release module; It is characterized in that, described portable terminal is more than one, be divided into controlled stage portable terminal and regular grade portable terminal, set the priority level of remote control between portable terminal and the set-top box remote controller by the controlled stage portable terminal, priority level from high to low, portable terminal and set-top box remote controller or a plurality of portable terminal send remote control command to TV set-top box simultaneously, when the remote control command of highest level is that portable terminal is when sending, chromacoder receives the high remote control command of priority level, the remote control command that chromacoder sends portable terminal is converted to the infrared remote-controlled signal that TV set-top box can receive and identify, when the remote control command machine of highest level top for the box remote controller send the time, TV set-top box directly receives remote control command, has only one and priority level to be higher than regular grade portable terminal and set-top box remote controller by controlled stage portable terminal wherein.
The present invention also provides a kind of method of multi-mobile-terminal graded access system of digital TV set-top box, comprises the steps:
(1) TV set-top box is furnished with set-top box remote controller, receives the various forms of programme signals that operator provides;
(2) home gateway, TV set-top box and chromacoder are formed home network domain, TV set-top box inputs to chromacoder with programme signal;
(3) a plurality of portable terminals are set one of them and are the controlled stage portable terminal by registering respectively at home gateway, and all the other are the regular grade portable terminal;
(4) a plurality of portable terminals are visited home network domain by the mobile network, login to home gateway after the home network domain checking, and portable terminal and chromacoder are initiated to be connected;
(5) the controlled stage portable terminal has the priority level of high remote control, sets the priority level of regular grade portable terminal and set-top box remote controller from high to low by the controlled stage portable terminal;
(6) programme signal of a plurality of portable terminal receiving signal conversion equipments transmissions, a plurality of portable terminals and set-top box remote controller or a plurality of portable terminal send remote control command to TV set-top box simultaneously;
(7) when the remote control command of highest level be portable terminal when sending, the remote control command of portable terminal being sent by chromacoder is converted to the infrared remote-controlled signal that TV set-top box can receive and identify; When the remote control command of highest level is a set-top box remote controller when sending, TV set-top box directly receives remote control command.
Beneficial effect of the present invention is, use technology of the present invention, a plurality of members of one family can watch or browse the digital television program of high definition anywhere or anytime, and by the operating right of different mobile terminal is set, the set-top box television program are carried out effective remote control.
Description of drawings
Fig. 1 is a system applies schematic diagram of the present invention;
Fig. 2 is the realization flow figure of the inventive method.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 shows the overall structure of embodiment of the invention system.See also shown in Figure 1, the TV programme signal (is example with the DVB signal) of Digital Television operating agency issue is sent to TV set-top box after entering family through catv line, set-top box is connected with display, display is a television set in the present embodiment, and the numerical portion in the TV set-top box decoding cable TV signal wherein one tunnel decoded TV programme signal inputs to TV and plays.
TV set-top box is connected with chromacoder, and will other one the tunnel be sent to chromacoder in the decoded TV programme signal, and TV set-top box, television set, chromacoder are connected to home gateway respectively and form home network domain.
At first on home gateway, register according to the personal identifier module (SIM) of portable terminal, the customer identification number of chromacoder, portable terminal moves through network according to customer identification number and sends connection request to home network domain, after the personal identifier module of home gateway checking portable terminal is the registered user, set up being connected between portable terminal and the home network domain.
Chromacoder comprises programme signal receiver module, remote programme signal radiofrequency emitting module, remote control command receiver module, remote control command modular converter and remote control command radio frequency release module; Described portable terminal is visited home gateway by the mobile network, home gateway checking back login, chromacoder extracts the programme signal of TV set-top box, by the programme signal receiver module program receiving signal of chromacoder and carry out compressed encoding, by remote programme signal radiofrequency emitting module to aerial emission, portable terminal is play by the programme signal that mobile network's receiving signal conversion equipment sends, portable terminal is equipped with client software, and the program receiving signal is also play.Described portable terminal can send remote control command to described chromacoder by the mobile network, the remote control command that the remote control command receiver module of chromacoder sends mobile terminal receive, the remote control command that the remote control command modular converter sends portable terminal is converted to the infrared remote-controlled signal that TV set-top box can receive and identify, send infrared remote-controlled signal by remote control command radio frequency release module to TV set-top box, realize the Remote of portable terminal to TV set-top box, as switching on and shutting down, the conversion program channel, the configuration switch machine time, when being in holding state, television set also can carry out remote control such as switching on and shutting down, the conversion program channel to television set, regulate volume, the configuration switch machine time etc.
TV programme signal is corresponding television channel sequence number and television channel name respectively, for example the television channel sequence number is 01, television channel name is the digital TV channel title, for example name is called " CCTV1 ", when portable terminal is connected first with video system, for example date connect hours is 2006/01/01 first, chromacoder is with television channel sequence number " 01 ", television channel name " CCTV1 " and date connect hours " 2006/01/01 " generate a Parameter File, and the time on recent renewal date of recording parameters file, for example write down and be " 2006/01/01 " update time, and this Parameter File sent to portable terminal, portable terminal is accepted the back and is preserved, need to change television channel in portable terminal login later on or the broadcast program process, can from the Parameter File that portable terminal is preserved, directly extract new channel number and send to chromacoder.
TV set-top box is furnished with remote controller, the client software that described portable terminal is installed also is provided with remote control module, when portable terminal calls remote control module, on the mobile terminal display screen with the display remoting interface, the corresponding setting of button of remote control interface and corresponding remote controller, the remote control interface is provided with learning key, the cellphone subscriber can send remote control command by the remote control interface of touch mobile terminal display screen or by the remote control interface of mobile phone key operating display, when pressing learning key, portable terminal is mapped remote control interface and Parameter File the learning parameter file, for example study for the first time is the Parameter File that portable terminal is preserved during first with the chromacoder wireless connections, for example above-mentioned: television channel sequence number " 01 ", television channel name " CCTV1 " and date connect hours " 2006/01/01 ", when described TV programme signal corresponding television channel sequence number of difference and television channel name take place to upgrade, chromacoder will generate a new argument file and replace the former Parameter File that generates, for example the corresponding television channel name of television channel sequence number " 01 " is " CCTV3 ", when portable terminal 2006/01/10 is connected with chromacoder once more, chromacoder will send the new Parameter File of prompting study to portable terminal, press learning key with the cellphone subscriber, portable terminal will obtain up-to-date Parameter File and learn from chromacoder, and the new argument file after the study is: television channel sequence number " 01 ", television channel name " CCTV3 " and date connect hours " 2006/01/10 ".In the time of in the middle of portable terminal is in home network domain, portable terminal directly carries out remote control by the programme signal of home network domain receiving signal conversion equipment transmission and to set-top box.
Can on home gateway, register a plurality of portable terminals, be divided into controlled stage portable terminal and regular grade portable terminal, a plurality of registered portable terminals can be watched the programme signal of chromacoder emission simultaneously, set the priority level of remote control between portable terminal and the remote controller by the controlled stage portable terminal, priority level from high to low, when portable terminal and remote controller or a plurality of portable terminal send remote control command to TV set-top box simultaneously, TV set-top box receives the high instruction of priority level, and wherein the controlled stage portable terminal has only one and priority level to be higher than regular grade portable terminal and remote controller.Set the level of priority of a plurality of portable terminals and TV set-top box remote controller here respectively, for example, the portable terminal of a plurality of registrations: portable terminal A, portable terminal B, portable terminal C and a remote controller D, wherein portable terminal A is a controlled stage, portable terminal B and C are regular grade, portable terminal A priority level is the highest, portable terminal B and C, remote controller D preferentially can set by portable terminal A, for example set B and be higher than C, C is higher than D, A then, B, C, the power level of D correspondence is not 1,2,3,4, set priority level 1〉2〉3〉4, as portable terminal A, portable terminal B, when two or two above members send remote control command to TV set-top box simultaneously among portable terminal C and the set-top box remote controller D, when if the remote control command of highest level is sent for portable terminal B, chromacoder receives the high remote control command of priority level, the remote control command that chromacoder sends portable terminal B is converted to the infrared remote-controlled signal that TV set-top box can receive and identify, when the remote control command of highest level for set-top box remote controller D send the time, TV set-top box directly receives remote control command.
Chromacoder is long and watch frequency with the time of watching of record television channel number and corresponding television channel name, when the portable terminal login system, chromacoder at first will be according to the frequency of watching of television channel sequence number and title, to watch that television channel sequence number that frequency is the highest and title are sent to portable terminal and step on acquiescence and watch, watching under the identical situation of frequency, long the longest seeing that television channel sequence number that frequency is the highest and title are sent to portable terminal and step on acquiescence and watch according to the time of watching again.For example, the frequency of watching of channel number 01, title CCTV1 is 10 times, watch that time length is 2 hours, the frequency of watching of channel number 02, title CCTV2 is 20 times, watch that time length is 1 hour, then at first according to watching frequency 20 times, channel number 02, title CCTV2 are sent to portable terminal step on acquiescence and watch greater than 10 times; And for example, the frequency of watching of channel number 03, title CCTV3 is 15 times, watch that time length is 4 hours, the frequency of watching of channel number 04, title CCTV4 is 15 times, watch that time length is 3 hours, watch that frequency is all 15 times mutually, then according to watching that time length is greater than 3 hours channel number 03, title CCTV3 to be sent to portable terminal in 4 hours to step on to give tacit consent to and watch.
In the time of in the middle of portable terminal is in home network domain, the programme signal that portable terminal login back directly sends by the home network domain receiving signal conversion equipment and set-top box is carried out remote control does not need to set up being connected between portable terminal and the home network domain by the mobile network.
As Fig. 2 is the schematic flow sheet of method embodiment of the present invention, and as shown in the figure, the flow process of enforcement is:
Predeterminable program start time of the above controlled stage portable terminal and program channel, and the Pgmtime that presets and program channel sent to chromacoder and preserve, chromacoder will be when Pgmtime begins before 15 minutes, send information one time every five fens clockwise portable terminals, there is not the login system TV reception then after sending three informations, to stop to send information to the program start time portable terminal, as receiving after information before portable terminal is when Pgmtime begins in 15 minutes and the login system TV reception, then chromacoder no longer sends information, predeterminable program start time of portable terminal and program channel, and the Pgmtime that presets and program channel sent to chromacoder and preserve, general mobile phone users is understood the program start time of certain program channel, for example default program start time is: the morning on the 2006/01/20th 10:30, program channel is " CCTV1 ", in order to guarantee that the user can in time watch default program channel, the programme signal conversion equipment will be when Pgmtime begins preceding ten minutes, at first chromacoder will send detection information and detect portable terminal and whether be in open state, if be in open state, send information one time every five fens clockwise portable terminals, send prompting for the first time at 10:20,10:25 sends prompting for the second time, 10:30 sends prompting for the third time, there is not the login system TV reception then after sending three informations, to stop to send information to 10:30 program start time portable terminal, when beginning, Pgmtime received for the first time or login system TV reception during second information that as portable terminal then chromacoder is follow-up no longer sends for the second time or information for the third time in preceding ten minutes.。
Portable terminal has personal identity number (for example card number of portable terminal SIM card), chromacoder has customer identification number (chromacoder is fitted with Subscriber Identity Module USIM and has unique card number), home network domain is judged whether corresponding registration with customer identification number of personal identity number, if then portable terminal signs in to home gateway.
Described step (3) is further comprising the steps of:
Chromacoder continues to send the video stream data package informatin of programme signal to portable terminal, the process of the information of transmission is divided into a plurality of time slices automatically, when each time slice finishes, automatically generate one and send the data statistics bag, comprise in this statistical packages that the data packet byte that the current time fragment has sent counts S, and send one to terminal and accept the data feedback command;
Chromacoder is accepted the data feedback that portable terminal is sent, this data feedback packet portable terminal receives the byte number C of packet, sending data feedback demo plant analyzes the difference Q that S deducts C, if Q is less than or equal to the scope of setting, checking is passed through, continue the transmission of next fragment data
If, carrying out a secondary data greater than the threshold range that is provided with, Q sends exception record, if do not receive byte number C, then suspend the transmission of next fragment data, restore data sends when receiving byte number C, does not receive byte number C if surpass certain hour, then stops the notebook data process of transmitting.Emission one frame programme signal in the above-mentioned time slice, time slice setting range be 0.04 second to 1 second be a time slice.
Further improvement in the technical proposal is described time slice length is the arbitrary value between 0.04 second to 1 second.Under this fragment, play 25 frame pictures for per second in 0.04 second, be the desirable smooth frame per second that human eye is watched, the animation effect limit of standing for human eye in 1 second, if more than 1 second, the fluency of picture is just very poor, has lost the effect of video playback.
Can be further defined to 0.1 second to the time slice length in the technique scheme, under this time slice, utilization to resource can reach most economical, can satisfy under unsettled mobile network environment, and many mobile phones are visited long-range family digital TV set-top box simultaneously.
Can also further optimize above-mentioned technical scheme, the home network domain system dynamics detects mobile network's channel variation automatically, and according to the quantity of the portable terminal that is attached thereto, between 0.04 second to 1 second, adjust the timeslice segment value automatically, good as network state, during less mobile terminal accessing, adopt little time slice, to improve the play quality on the portable terminal, bad in network state, during more mobile terminal accessing, adopt big time slice, ensure that by sacrificing a part of play quality every portable terminal can both receive the TV programme in the set-top box, prevent the phenomenon that system stagnates or the part portable terminal can't be visited.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of multi-mobile-terminal graded access system of digital TV set-top box, this system comprises:
TV set-top box receives the various forms of TV programme signal that operator provides;
Home network domain, be made up of home gateway, TV set-top box and chromacoder, described chromacoder comprises programme signal receiver module, remote programme signal radiofrequency emitting module, remote control command receiver module, remote control command modular converter and remote control command radio frequency release module; It is characterized in that, described portable terminal is more than one, be divided into controlled stage portable terminal and regular grade portable terminal, set the priority level of remote control between portable terminal and the set-top box remote controller by the controlled stage portable terminal, priority level from high to low, portable terminal and set-top box remote controller or a plurality of portable terminal send remote control command to TV set-top box simultaneously, when the remote control command of highest level is that portable terminal is when sending, chromacoder receives the high remote control command of priority level, the remote control command that chromacoder sends portable terminal is converted to the infrared remote-controlled signal that TV set-top box can receive and identify, when the remote control command of highest level be set-top box remote controller send the time, TV set-top box directly receives remote control command, has only one and priority level to be higher than regular grade portable terminal and set-top box remote controller by controlled stage portable terminal wherein.
2, the multi-mobile-terminal graded access system of digital TV set-top box as claimed in claim 1, it is characterized in that, described TV programme signal is corresponding television channel sequence number and television channel name respectively, when portable terminal is connected first with video system, chromacoder generates a Parameter File with television channel sequence number and television channel name, and the time on recent renewal date of indicating this Parameter File, and this Parameter File sent to portable terminal, portable terminal is accepted the back and is preserved, need to change television channel in portable terminal login later on or the broadcast program process, can from the Parameter File that portable terminal is preserved, directly extract new channel number and send to chromacoder.
3, the multi-mobile-terminal graded access system of digital TV set-top box as claimed in claim 2, it is characterized in that, described portable terminal is provided with remote control module, when portable terminal calls remote control module, on the mobile terminal display screen with the display remoting interface, the corresponding setting of button of described remote control interface and corresponding remote controller, described remote control interface is provided with learning key, when pressing learning key, portable terminal will be learnt described Parameter File is mapped remote control interface and Parameter File, send remote control command by the remote control interface of touch mobile terminal display screen or by the remote control interface of mobile phone key operating display, when described TV programme signal corresponding television channel sequence number of difference and television channel name take place to upgrade, chromacoder will generate a new argument file and replace the former Parameter File that generates, when portable terminal is connected with chromacoder once more, chromacoder will send the new Parameter File of prompting study to portable terminal, press learning key, portable terminal will obtain up-to-date Parameter File and learn from chromacoder, in the time of in the middle of portable terminal is in home network domain, portable terminal directly carries out remote control by the programme signal of home network domain receiving signal conversion equipment transmission and to set-top box.
4, the multi-mobile-terminal graded access system of digital TV set-top box as claimed in claim 1, described chromacoder is provided with customer identification number, user terminal is equipped with client software, be provided with personal identity number, user terminal is logined chromacoder according to personal identity number, and chromacoder is discerned user identity, judge whether customer identification number is registered, nonregistered user to logining first writes down its at first customer identification number of user terminal, deposits the user in and logins in the storehouse.
5, the multi-mobile-terminal graded access system of digital TV set-top box as claimed in claim 1, it is characterized in that, described portable terminal is visited home gateway by the mobile network, home gateway checking back login, chromacoder extracts the programme signal of TV set-top box, by the programme signal receiver module program receiving signal of chromacoder and carry out compressed encoding, remote programme signal radiofrequency emitting module by chromacoder is to aerial emission, and portable terminal is play by the programme signal that mobile network's receiving signal conversion equipment sends; Described portable terminal can send remote control command to described chromacoder by the mobile network, the remote control command that the remote control command receiver module of chromacoder sends mobile terminal receive, the remote control command that the remote control command modular converter sends portable terminal is converted to the infrared remote-controlled signal that TV set-top box can receive and identify, send infrared remote-controlled signal by remote control command radio frequency release module to TV set-top box, realize the Remote of portable terminal TV set-top box.
6, a kind of method of multi-mobile-terminal graded access system of digital TV set-top box comprises the steps:
(1) TV set-top box is furnished with set-top box remote controller, receives the various forms of programme signals that operator provides;
(2) home gateway, TV set-top box and chromacoder are formed home network domain, TV set-top box inputs to chromacoder with programme signal;
(3) a plurality of portable terminals are set one of them and are the controlled stage portable terminal by registering respectively at home gateway, and all the other are the regular grade portable terminal;
(4) a plurality of portable terminals are visited home network domain by the mobile network, login to home gateway after the home network domain checking, and portable terminal and chromacoder are initiated to be connected;
(5) the controlled stage portable terminal has the priority level of high remote control, sets the priority level of regular grade portable terminal and set-top box remote controller from high to low by the controlled stage portable terminal;
(6) programme signal of a plurality of portable terminal receiving signal conversion equipments transmissions, a plurality of portable terminals and set-top box remote controller or a plurality of portable terminal send remote control command to TV set-top box simultaneously;
(7) when the remote control command of highest level be portable terminal when sending, the remote control command of portable terminal being sent by chromacoder is converted to the infrared remote-controlled signal that TV set-top box can receive and identify; When the remote control command of highest level is a set-top box remote controller when sending, TV set-top box directly receives remote control command.
7, the method of the multi-mobile-terminal graded access system of digital TV set-top box as claimed in claim 1, it is characterized in that, predeterminable program start time of described controlled stage portable terminal and program channel, and the Pgmtime that presets and program channel sent to chromacoder and preserve, chromacoder will be when Pgmtime begins before 15 minutes, send information one time every five fens clockwise portable terminals, there is not the login system TV reception then after sending three informations, to stop to send information to the program start time portable terminal, as receiving after information before portable terminal is when Pgmtime begins in 15 minutes and the login system TV reception, then chromacoder no longer sends information.
8, the method of the multi-mobile-terminal graded access system of digital TV set-top box as claimed in claim 7, it is characterized in that, comprise also in the described chromacoder that sends a data feedback authentication module, when portable terminal continues to send the video stream data package informatin, carry out interim feedback information checking, the process of the information of transmission is divided into a plurality of time slices automatically, when each time slice finishes, automatically generate one and send the data statistics bag, comprise in this statistical packages that the data packet byte that the current time fragment has sent counts S, and send one to terminal and accept the data feedback command, accept the data feedback that portable terminal is sent, what this data feedback packet portable terminal was accepted counts C according to packet byte, sending data feedback demo plant analyzes the difference Q that S deducts C, if Q is less than or equal to the scope of setting, checking is passed through, continue the transmission of next fragment data, if Q is greater than the threshold range that is provided with, carry out a secondary data and send exception record, if do not receive byte number C, then suspend the transmission of next fragment data, restore data sends when receiving byte number C, do not receive byte number C if surpass certain hour, then stop the notebook data process of transmitting.
9, the method for the multi-mobile-terminal graded access system of digital TV set-top box as claimed in claim 8 is characterized in that, described time slice length is the arbitrary value between 0.04 second to 1 second.
10, the method for the multi-mobile-terminal graded access system of digital TV set-top box as claimed in claim 9 is characterized in that, described time slice length is 0.1 second.
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| CN2009101060070A CN101510965B (en) | 2009-03-11 | 2009-03-11 | Classified access system and method for multiple mobile terminals of digital television set-top box |
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Cited By (46)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101902378A (en) * | 2010-07-28 | 2010-12-01 | 新太科技股份有限公司 | Digital home full-service intelligent terminal |
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