CN1422017A - Shunt system for controlling transmitting path according to customer identification information and method thereof - Google Patents
Shunt system for controlling transmitting path according to customer identification information and method thereof Download PDFInfo
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- CN1422017A CN1422017A CN01140035A CN01140035A CN1422017A CN 1422017 A CN1422017 A CN 1422017A CN 01140035 A CN01140035 A CN 01140035A CN 01140035 A CN01140035 A CN 01140035A CN 1422017 A CN1422017 A CN 1422017A
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Abstract
The present invention is shunting system and method with transmission path controlled based on subscriber identifying information. There are memory with the subscriber information and subscriber center connection path information; the input filter to receive the broadcast signal including multimedia signal and AC power supply from network and separate the multimedia signal; the decoder to convert the separate multimedia signal into analog signal capable of being sawn in the subscriber center; the shunt including several output ports connected to the subscriber centers for transmission of the analog signal; the switch matrix to connect the paths to the confirmed subscriber centers while disconnecting the paths to un-confirmed subscriber centers; and output control part to control the paths of switch matrix based on the information inside the memory.
Description
Technical field
The present invention relates to a kind of separate system and method thereof according to customer identification information control transmission path.
Background technology
Do not build up as yet in the past and adopt the multiple access transmission method that multimedia messagess such as voice data and image/video data are sent to plural user, each user obtains the service and the network of above-mentioned multimedia messages at a high speed.Along with the rapid development of the communication technology, the user is tending towards big quantification to the requirement of information but recently.The Internet service that multimedia service can be provided and possess broadband, multichannel, bi-directional communication function occurred, TV image and high-speed the Internet service have obtained realization in succession thereupon.But by transmission speed is that the PSTN of 33.6kbps or 56kbps or ISDN that transmission speed is 128kbps are difficult to send text formatting, audio frequency, image or video data, in this case, cable enterprise marches telecommunications fields such as the Internet or phone, thereby has realized broadcasting and the service of communicating by letter and combining.Thereupon, provide multimedia messages in real time, even can enjoy own conceivable MMS (Multimedia Message Service) (VOD: video request program) receive users' favor greatly.
This representational MMS (Multimedia Message Service) is to finish by the cable tv that uses optical cable and coaxial cable (being called for short CATV) transmission system.CATV claims the integrated wireline TV again, is broadly divided into information communication and multiway images service.For realizing this function, must be its prerequisite to add the unified single conversation circle in the whole nation.
Summary of the invention
The present invention invents in order to address the above problem, and its main purpose is to provide the broadcast singal transmission path according to customer identification information control user, thereby the separate system and the method thereof of the broadcast singal that TV station provides can optionally be provided.
Simultaneously, another object of the present invention is to provide a kind of to send broadcast singal, and need not through the encryption of broadcast singal and the separate system and the method thereof of decrypting process to the application user.
For achieving the above object, can send in the broadcast system of broadcast singal by radio network according to the separate system in customer identification information control transmission path among the present invention comprises: comprise the application broadcast service and pass through the user profile that authenticates and the internal memory of the transmission path information that is connected with customer center; By the broadcast singals such as broadcast singal of network multimedia signal receiving and AC power supplies, and the input filter that multi-media signal is separated from broadcast singal; The multi-media signal that above-mentioned input filter is separated is converted to the decoder of the simulation multi-media signal that customer center can watch; Be connected a plurality of above-mentioned customer centers and comprise a plurality of output ports, above-mentioned simulation multi-media signal is transferred to the part flow arrangement of customer center separately; The multi-media signal that above-mentioned part flow arrangement is provided is transferred in the process of customer center separately, can connect the transmission path of authentic customer center, cuts off the switch matrix of the transmission path of the customer center that does not pass through authentication; At multi-media signal during, control the output control part of the transmission path of above-mentioned switch matrix according to the user profile of preserving in the internal memory and transmission path information by the transmission of above-mentioned input filter.
Above-mentioned radio network can be the CATV radio network, also can be satellite broadcast network.
Above-mentioned user profile might be address name, any information in user ID and relevant user's the authentication whether information.
Above-mentioned multi-media signal might be a radio frequency signals.
Above-mentioned separate system according to customer identification information control transmission path can according to and customer center between distance, also can comprise the standard control part of regulating the multi-media signal standard.
The above-mentioned separate system according to customer identification information control transmission path is to provide adjacent separate system in conjunction with AC power supplies in the multi-media signal that input filter is shunted out, also can comprise output filter.
Simultaneously, can send in the broadcast system of broadcast singal by radio network according to the separate system in customer identification information control transmission path among the present invention comprises: comprise plurality of users information and the internal memory of the transmission path information that is connected with customer center; Receive authentic user profile by network, the broadcast singals such as broadcast singal of multi-media signal and AC power supplies, and the input filter that authentic user profile and multi-media signal are separated from broadcast singal; The multi-media signal that above-mentioned input filter is separated is converted to the decoder of the simulation multi-media signal that customer center can watch; Be connected a plurality of above-mentioned customer centers and comprise a plurality of output ports, above-mentioned simulation multi-media signal is transferred to the part flow arrangement of customer center separately; The multi-media signal that above-mentioned part flow arrangement is provided is transferred in the process of customer center separately, can connect the transmission path of authentic customer center, cuts off the switch matrix of the transmission path of the customer center that does not pass through authentication; When multi-media signal transmits by above-mentioned input filter, control the output control part of the transmission path of above-mentioned switch matrix according to the transmission path information of preserving in authentic user profile of shunting by above-mentioned input filter and the internal memory.
In addition, can send in the method for broadcast singal by radio network according to the separate system in customer identification information control transmission path among the present invention comprises: will apply for broadcast service and be kept at stage in the internal memory by user profile that authenticates and the transmission path information that is connected with customer center; By the broadcast singal of network multimedia signal receiving and AC power supplies, and the stage that multi-media signal is separated from broadcast singal; Above-mentioned multi-media signal is converted to the stage of the simulation multi-media signal that customer center can see; In the multi-media signal transmission course, control is connected a plurality of output ports at plurality of users center separately according to the user profile of preserving in the internal memory and transmission path information, so that will above-mentioned simulation multi-media signal be transferred to the stage by the customer center that authenticates.
In addition, can send in the method for broadcast singal by radio network according to the separate system in customer identification information control transmission path among the present invention comprises: plurality of users information and the transmission path information that is connected with customer center are kept at stage in the internal memory; Receive user profile by network, the broadcast singal of multi-media signal and AC power supplies, and the stage that will from broadcast singal, separate by the user profile and the multi-media signal of authentication by authenticating; Above-mentioned multi-media signal is converted to the stage of the simulation multi-media signal that customer center can see; In the multi-media signal transmission course, control is connected a plurality of output ports at plurality of users center separately according to the user profile of preserving in the internal memory and transmission path information, so that will above-mentioned simulation multi-media signal be transferred to the stage by the customer center that authenticates.
Description of drawings
Fig. 1 is the entire infrastructure figure of traditional C ATV system;
Fig. 2 is the general configuration figure of catv network;
Fig. 3 is a cut-away view of forming the shunt of catv network;
Fig. 4 is to use the CATV transmission system and is installed in the cut-away view of the signal converter in the user family;
Fig. 5 is the structure chart of existing broadcasting-satellite system;
Fig. 6 is in broadcasting-satellite system, satellite broadcast signal is transferred to user's structure chart by shunt;
Fig. 7 is the structure chart of the shunt of the embodiment of the invention;
Fig. 8 is in the separate system of the embodiment of the invention, is kept at the schematic diagram of the tables of data of the user profile in the internal memory;
Fig. 9 is the broadcast system structure figure that utilizes the separate system among the present invention;
Main mark is among the figure:
2:CATV network 4: the Internet
10: customer center 11: computer system
12: cable modem 14: signal converter
15: television set 20: shunt
30: shunt centre 40: input
50: light net communication bureau 70: TV station
72: broadcasting satellite 77: radio receiver
90: satellite earth antenna 92: the noiselike signal transducer
102: input filter 104: the directivity colligator
106: output filter 108: modulator-demodulator
110: microcomputer 112: decoder
114: standard control part 116: part flow arrangement
118: switch matrix 120: internal memory
Embodiment
According to accompanying drawing of the present invention and related embodiment, be elaborated below.
A kind of need not to install in customer center signal converter or satellite receiver are disclosed among the present invention, also can be for providing CATV broadcasting or satellite broadcast service, screening relative users center, and the separate system of transmission respective broadcast signal.Therefore the digital broadcasting conversion of signals is become the decoder of analog signal and according to the control of microcomputer, have optionally the switch matrix that sends broadcast singal to customer center and combine.Present general television set all has cablecast, the selection function of general broadcast or broadcasting-satellite channel, so the mediation function that possessed of undesired signal transducer or satellite receiver.
Fig. 1 is all structure charts of general CATV system.As shown in Figure 1, the CATV system is that object provides the shunt centre 20 of multiple multi-medium data to form by catv network 2 by the customer center 10 that obtains multi-medium data with a plurality of customer center 10.
Simultaneously, the user watches audio frequency and video information by the high speed of catv network 2 transmission by being connected TV15 on the signal converter 14.Required home-use communications terminal when signal converter 14 generally is meant two-way multimedia communication services (so-called interactive TV) such as using video request program, shopping online, online game.Digital signal converter 14 is can be with the equipment of analog television reception digital TV broadcasting, and externally positioned type signal converter 14 refers generally to be connected the product that just can connect online on the general television set 15.In other words, signal converter 14 have receive digital signal after, convert the effect of the analog signal that analog television set 15 also can watch to through internal processes.
Shunt centre 20 receives the multi-medium data that input 40 sends over by the Internet, and by catv network 2 this is transferred to customer center 10.General shunt centre 20 comprises data channel control device and signal part flow arrangement and frequency converter.The data channel control device is by standard signal or the high-speed multimedia data of catv network 2 to cable modem transmission periodicity.Simultaneously, by the cable router will be by cable modem 11 transmission uplink signal transmissions to the Internet 4.At this moment, convert the CATV downstream signal of 6MHz the digital signal of 4Mbps to 30Mbps to, and the digital signal of 500Kbps to 10Mbps is converted to the CATV upward signal of 6MHz.
The signal part flow arrangement will arrive converter plant by the uplink signal transmissions of catv network 2 transmission, and arrive the data channel control device by this CATV uplink signal transmissions with conversion.The CATV downstream signal that again the data channel control device is provided simultaneously is transferred to converter plant, and by catv network 2 digital signal of conversion is transferred to customer center 10.
Converter plant is converted to the CATV downstream signal digital signal of customer center 10 uses or will be converted to the CATV upward signal by the upward signal that catv network 2 provides.At this moment, converter plant is with 250KHz unit's regulating frequency, thus the many channels of use.
This CATV system not only can obtain each department information, but also can realize multiple service such as banking in shopping online or the family along with the appearance of optical communication and new media has realized two-way communication.In addition, can also realize the criminal of preventing, take precautions against natural calamities, detect services such as sewer, life information or tele-medicine, be described as by users " dreamlike channel ".Multiple television channels such as the multiway images service can be showed a film exactly simultaneously, education, performing art, amusement, physical culture, it provides TV programme by TV programme supplier and the operator of CATV TV station to customer center 10.Representative in the world cable television program has the CNN news channel, ESPN sports channel, HBO movie channel etc.
Shown in Figure 2, be the general configuration figure of catv network.As shown in Figure 2, catv network mainly uses the cable of coaxial hybrid fiber (HFC:Hybrid FiberCoaxial) structure of optical cable and coaxial cable mixing.Coaxial composite cable is a circuit of watching cable television channels, utilizes this circuit at present, can also realize superfast Internet service.General input 40 and shunt centre 30 and light net communication bureau 50 use optical cable, and light net communication bureau 50 uses coaxial cable between customer center 10.At this moment, catv network has and carries out light net communication bureau 50 simultaneously to the downlink transfer of customer center 10 and the bilateral system of the uplink from customer center 10 to light net communication bureau 50.Utilize the VHSI very high speed internet of cable system, because do not use telephone wire, therefore can converse simultaneously and surf the Net, the frequency because of its use is different from the CATV frequency band again, does not therefore also influence and sees TV.Utilize the speed of download of the Internet of catv network 2 to be generally the ultrahigh speed of 10Mbps, can realize functions such as jumbo multimedia number, real-time video broadcast, video conference.
Fig. 3 is an internal structure schematic diagram of forming the shunt of catv network.As shown in Figure 3, input is transferred to the broadcast singal of radio frequency signals and AC power supplies combination in the shunt 20.The inside input filter 22 of shunt 20 receives signal that inputs send over and radio frequency signals is shunted.Directivity colligator 24 plays the effect that the radio frequency signals by input filter 22 shuntings is assigned to the part flow arrangement 28 of customer center 10, perhaps plays the effect that this signal is transferred to the output filter 26 of other shunt.Output filter 26 in the radio frequency signals that directivity colligator 24 provides once more in conjunction with AC power supplies and be transferred in other shunt.At this moment, in the transmission course of broadcast singal (RF+AC),, can place an amplifier every one section for the decay of supplementary signal.Each output port by being connected customer center 10 of part flow arrangement 28 (P0 ..., Pn) radio frequency signals that directivity colligator 24 is provided is transferred to corresponding customer center 10.Be located at signal converters in the customer center 10 and understand the password of the radio frequency signals that shunts 20 provide, and convert this to analog signal, be transferred on user's picture by television set and computer system.
Multimedia service by catv network is the service of asking for certain usage charges according to customer requirements to the user.Therefore, the multi-medium data of input transmission is encryptionizations, and customer center need be provided with the signal converter that can understand this password and could utilize this CATV to serve.In other words, only the user to application CATV service provides service, and should in time take the cut-out measure to other users' illegal use.For this reason, propose a kind of method of selective rhizotomy signal.
United States Patent (USP) 6266481 motion hereby is for the selective access device of television set receiving system Selective Control signal reception.The selective access device comprises: the video data receive mode that comprises key; Preserve key and give the internal memory of video data; Mode from internal memory identification verify data; Mode to still unverified device control data transmission; The mode of the program of recorder.Here, key is comprised second key of first key of can decoding simultaneously by first key of video program and the 3rd key decoding that is kept in the internal memory.What in other words, input sent to the user is encrypted program.Client need be provided with the decryption key device that is built in the internal memory, watches this program after the program that input is sent is decrypted thus.
Representational access means is exactly to be connected on user's the television set and signal converter that can the decoding program signal.Therefore, when user applies CATV served, CATV enterprise gave a kind of signal converter that can receive the CATV signal and can be decrypted this is installed in family of this user.
Be for using the CATV transmission system to be installed in the internal structure schematic diagram of the signal converter in the user family among Fig. 4.As shown in Figure 4, band pass filter (BPF:Bansd Pass Fiber) 62 filters the radio frequency signals with characteristic frequency by the shunt transmission according to the corresponding ID in the signal converter.The radio frequency signals that filters by band pass filter 62 is transferred to channel selector 60, be transferred to microcomputer 86 phase-locked loops (PLL:Phase Lock Loop) 84 by modulator-demodulator 82 again, have the radio frequency Frequency Synchronization regulatory function identical of channel selector of making 60 with the phase place of microcomputer 86 data.Channel selector 60 is for a change passed through the frequency of the radio frequency signals of band pass filter 62 inputs, and the spy comprises part 64 that increases frequency and the part 66 that reduces frequency.Two parts 64,66 are connected on the oscillator (1 ' OSC, 2 ' OSC) of regulating frequency separately, and phase-locked loop 84 changes the frequency of radio frequency signals by oscillator (1 ' OSC, 2 ' OSC).Demodulator 72 is by the reformed radio frequency signals of channel selector 60 frequencies, and the audio signal transmission by the demodulator demodulation is to audio treatment part 78.Vision signal is that the image deciphering is transferred to descrambler 76, after descrambler 76 is understood vision signals, it is sent picture display part 88, and the control signal of microcomputer 86 is presented in the picture display part 88 simultaneously.
As mentioned above, for utilizing the CATV transmission system, signal converter comprises the descrambler of the routine data that can separate code encryptionization, provides CATV service to the user that this system is installed, and then cutting off does not have authentic user's service.
Simultaneously, providing optionally for the user who applies for this service, service method is applicable to broadcasting-satellite system too except the CATV transmission system.
Fig. 5 is the structure chart of traditional broadcasting-satellite system.As shown in Figure 5, in the broadcasting-satellite system, TV station/broadcasting office 70 is to broadcasting satellite 72 emission broadcast singals, and broadcast singal sends to the input 74 that covers a given area separately from broadcasting satellite 72 again.Each input 74 comprises behind the satellite antenna, received signal of receiving broadcast signal with the amplifier of its amplification, signal frequency conversion device and with the multiplex adapter of the signal multipath conversion of change.
The radio receiver 77 of each customer center 10 receives the broadcast singal that transmits by coaxial cable or optical cable from the input 74 of appointment.Radio receiver 77 comprises the channel selector that can select the broadcasting channel oneself liked.At this moment, customer center 10 can comprise the digital video cassette recorder (VCR) 18 of preserving and play the broadcast singal that receives by radio receiver 77 and the television set 15 that broadcast singal is presented at picture.
Shown in Figure 6 is in the broadcasting-satellite system, satellite broadcast signal is sent to user's structure chart by shunt.As shown in Figure 6, the broadcast singal of Fa Songing is received by satellite communication antena 90 via satellite, and received broadcast singal converts low-frequency signals to by noiselike signal transducer (LNB) 92.Low-frequency broadcast singal sends to radio receiver 77 in the corresponding customer center 10 separately by shunt 80.At this moment, the broadcast singal that sends to customer center 10 therefore need be by radio receiver 77 deciphering through encrypting, and the user just can watch television channel from television set 15.
But use thisly when receiving the radio receiver of CATV broadcasting or satellite broadcast signal by signal converter, the expense of signal converter and radio receiver accounts for the overwhelming majority in the service fee.Recently, CATV enterprise and satellite broadcasting enterprise be for drawing client over to one's side, even provide free signal converter and radio receiver, but the financial burden that causes thus is not light really.
In addition, for control does not apply for that the user of this service watches this program, to its encryption, each user watches that by deciphering therefore, the transmission course of broadcast singal becomes increasingly complex during the transmission broadcast program.
Shown in Figure 7 is structure chart according to the separate system of the embodiment of the invention.As shown in Figure 7, optionally send radio frequency signals, the user profile that is connected the customer center of separate system is saved in the internal memory 120, and whether utilize this transmission of controlling radio frequency signals in order to have to authenticated user.Whether for information about the application that user profile comprises address name, address, the output port that is connected with separate system and network service.When the broadcast singal that combines when radio frequency signals and AC power supplies transmits by input, at first receive in the input filter 102 of separate system 100 inside, radio frequency signals is shunted out by input filter 102.Directivity colligator 104 will send in output filter 106 or the decoder 112 by the radio frequency signals of input filter 102 shuntings.Output filter 106 in the radio frequency signals that directivity colligator 104 provides once more in conjunction with AC power supplies and be transferred in other shunt.The digital radio frequency that decoder 112 sends over directivity colligator 104 is interpreted as can be in the analog signal of television for play.At this moment, separate system 100 can also comprise the standard control part 114 of the standard that can regulate the radio frequency signals of decoding by decoder 112.Part flow arrangement 116 be by each output port that is connected customer center 10 (P0 ..., Pn), radio frequency signals is transferred to the device of corresponding customer center 10.At this moment, the separate system among the present invention 100 picks out the user of this service of application and sends radio frequency signals to authenticated user.In order to cut off, use switch matrix 118 to there not being authentic user to send radio frequency signals.At this moment, microcomputer 110 receives the radio frequency signals that input filter flow through in 102 minutes by modulator-demodulator 108, the user profile that microcomputer 110 is preserved from internal memory 120 is selected the user profile of CATV or satellite broadcast service, microcomputer 110 utilizes user profile, the user opens output port to service request, for the user who does not apply for service, the control switch matrix effectively cuts off it.
Shown in Figure 8 is in the separate system of the embodiment of the invention, is kept at the schematic diagram of the tables of data of the user profile in the internal memory.As shown in Figure 8, the separate system among the present invention is kept at each information of applying for the user in the internal memory by the switch matrix in a given area.User profile comprises user ID as the identifying information to each user, address name, and whether the output port number and the service that are connected on user's television set utilize relevant information.Therefore, whether and the output port number separate system confirms each service utilization that connects the user by switch matrix, and the concurrent feed signals of the open corresponding output end mouth of user to applying for this service.
In addition, when TV station sends broadcast singal, the ID of authenticated user or identifying information are attached to when sending simultaneously on the broadcast singal, the separate system among the present invention is only developed this user's output port, has optionally to send broadcast singal.At this moment, the separate system service that need not to preserve each user utilizes information.
Therefore, broadcast singal only is transferred to the customer center of application CATV or satellite broadcast service, and each customer center need not to be equipped with signal converter or the radio receiver that the user separates read signal.Simultaneously, TV station also need not for the signal that cuts off the user who does not apply for this service sends signal to be encrypted.
Fig. 9 is the broadcast system structure figure that utilizes the separate system among the present invention.As shown in Figure 9, when using the separate system among the present invention, customer center 10 need not to be equipped with in addition the signal converter that is used to understand CATV broadcasting, also can receive the broadcast singal that TV station sends.Such separate system is not only the CATV transmission system, and is equally applicable to use the broadcasting-satellite system of satellite earth antenna.
As mentioned above, separate system among the present invention and method thereof need not to provide signal converter or other receiving system to CATV or satellite broadcasting application user, therefore can save resultant expense and time.
In addition, separate system among the present invention and method thereof have optionally to authenticated user and send broadcast singal, therefore need not for the signal that cuts off the user who does not apply for this service sends broadcast singal to be encrypted and user's decrypting process.Can save the time and the expense thereof that take place therefrom thereupon.
Simultaneously, the separate system among the present invention only needs to increase the compositing factor according to customer identification information control information transmission path on existing shunt, and therefore need not to change whole broadcast system also can keep favorable compatibility.
Embodiment to separate system among the present invention and method thereof is elaborated above, but is not limited to above-mentioned field.In above-mentioned technical field,, can understand that all the present invention can carry out various variation or modification in invention scope as long as have the people of general general knowledge.
Claims (11)
1. the separate system according to customer identification information control transmission path is characterized in that, comprising:
Sending by radio network in the broadcast system of broadcast singal,
Comprise the application broadcast service and pass through the user profile that authenticates and the internal memory of the transmission path information that is connected with customer center;
By the broadcast singals such as broadcast singal of network multimedia signal receiving and AC power supplies, and the input filter that multi-media signal is separated from broadcast singal;
The multi-media signal that above-mentioned input filter is separated is converted to the decoder of the simulation multi-media signal that customer center can watch;
Be connected a plurality of above-mentioned customer centers and comprise a plurality of output ports, above-mentioned simulation multi-media signal is transferred to the part flow arrangement of customer center separately;
The multi-media signal that above-mentioned part flow arrangement is provided is transferred in the process of customer center separately, can connect the transmission path of authentic customer center, cuts off the switch matrix of the transmission path of the customer center that does not pass through authentication;
At multi-media signal during, control the output control part of the transmission path of above-mentioned switch matrix according to the user profile of preserving in the internal memory and transmission path information by the transmission of above-mentioned input filter.
2. the separate system according to customer identification information control transmission path according to claim 1, its characteristics are: described radio network is can be according to the separate system in the application identifying information control transmission path of CATV radio network or satellite broadcast network.
3. the separate system according to customer identification information control transmission path according to claim 1, its characteristics are: above-mentioned user profile is at least one information in address name, user ID, the authentification of user whether relevant information.
4. the separate system according to customer identification information control transmission path according to claim 1, its characteristics are: above-mentioned multi-media signal is to be customer identification information control transmission path according to radio frequency signals.
5. the separate system according to customer identification information control transmission path according to claim 1, its characteristics are: also comprise the standard control part according to the standard of the distance adjustment multi-media signal between the authentic customer center.
6. the separate system according to customer identification information control transmission path according to claim 1, its characteristics are: for providing adjacent separate system in conjunction with AC power supplies in the multi-media signal of shunting out at input filter, also comprise output filter.
7. separate system according to customer identification information control transmission path is characterized in that: comprising:
Sending by radio network in the broadcast system of broadcast singal,
The internal memory of the transmission path information that comprises a plurality of user profile and be connected with customer center;
Receive authenticated user information by network, the broadcast singals such as broadcast singal of multi-media signal and AC power supplies, and the input filter that authenticated user information and multi-media signal are separated from broadcast singal;
The multi-media signal that above-mentioned input filter is separated is converted to the decoder of the simulation multi-media signal that customer center can watch;
Be connected a plurality of above-mentioned customer centers and comprise a plurality of output ports, above-mentioned simulation multi-media signal is transferred to the part flow arrangement of customer center separately;
The multi-media signal that above-mentioned part flow arrangement is provided is transferred in the process of customer center separately, can connect the transmission path of authentic customer center, cuts off the switch matrix of the transmission path of the customer center that does not pass through authentication;
The output control part of the transmission path of the above-mentioned switch matrix of preserving in authenticated user information of shunting out according to input filter and the internal memory of user information control.
8. separate system according to customer identification information control transmission path is characterized in that: comprising:
Send in the broadcast singal method by radio network,
Be kept at stage in the internal memory with the application broadcast service and by the user profile of authentication and the transmission path information that is connected with customer center;
By the broadcast singal of network multimedia signal receiving and AC power supplies, and the stage that multi-media signal is separated from broadcast singal;
Above-mentioned multi-media signal is converted to the stage of the simulation multi-media signal that customer center can see;
In the multi-media signal transmission course, control is connected a plurality of output ports at plurality of users center separately according to the user profile of preserving in the internal memory and transmission path information, so that will above-mentioned simulation multi-media signal be transferred to the stage by the customer center that authenticates.
9. separate system according to customer identification information control transmission path is characterized in that: comprising:
Send in the broadcast singal method by radio network,
Plurality of users information and the transmission path information that is connected with customer center are kept at stage in the internal memory;
Receive user profile by network, the broadcast singal of multi-media signal and AC power supplies, and the stage that will from broadcast singal, separate by the user profile and the multi-media signal of authentication by authenticating;
Above-mentioned multi-media signal is converted to the stage of the simulation multi-media signal that customer center can see;
In the multi-media signal transmission course, control is connected a plurality of output ports at plurality of users center separately according to the user profile of preserving in the internal memory and transmission path information, so that will above-mentioned simulation multi-media signal be transferred to the stage by the customer center that authenticates.
10. one kind has a broadcast singal method that optionally sends to authenticated user from TV station, having possessed can be by the command lanuage program of digital processing unit processing, in the recording medium that can understand by digital processing unit, it is characterized in that: above-mentioned broadcast singal is had the method that optionally sends to authenticated user comprise:
Be kept at stage in the internal memory with the application broadcast service and by the user profile of authentication and the transmission path information that is connected with customer center;
By the broadcast singal of network multimedia signal receiving and AC power supplies, and the stage that multi-media signal is separated from broadcast singal;
Above-mentioned multi-media signal is converted to the stage of the simulation multi-media signal that customer center can see;
In the multi-media signal transmission course, control is connected a plurality of output ports at plurality of users center separately according to the user profile of preserving in the internal memory and transmission path information, so that will above-mentioned simulation multi-media signal be transferred to the stage by the customer center that authenticates.
11. one kind has a broadcast singal method that optionally sends to authenticated user from TV station, having possessed can be by the command lanuage program of digital processing unit processing, in the recording medium that can understand by digital processing unit, it is characterized in that: above-mentioned broadcast singal is had the method that optionally sends to authenticated user comprise:
Plurality of users information and the transmission path information that is connected with customer center are kept at stage in the internal memory;
Receive user profile by network, the broadcast singal of multi-media signal and AC power supplies, and the stage that will from broadcast singal, separate by the user profile and the multi-media signal of authentication by authenticating;
Above-mentioned multi-media signal is converted to the stage of the simulation multi-media signal that customer center can see;
In the multi-media signal transmission course, control is connected a plurality of output ports at plurality of users center separately according to the user profile of preserving in the internal memory and transmission path information, so that will above-mentioned simulation multi-media signal be transferred to the stage by the customer center that authenticates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01140035A CN1422017A (en) | 2001-11-22 | 2001-11-22 | Shunt system for controlling transmitting path according to customer identification information and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01140035A CN1422017A (en) | 2001-11-22 | 2001-11-22 | Shunt system for controlling transmitting path according to customer identification information and method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN1422017A true CN1422017A (en) | 2003-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01140035A Pending CN1422017A (en) | 2001-11-22 | 2001-11-22 | Shunt system for controlling transmitting path according to customer identification information and method thereof |
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| Country | Link |
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| CN (1) | CN1422017A (en) |
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2001
- 2001-11-22 CN CN01140035A patent/CN1422017A/en active Pending
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