CN107294824A - Customer terminal equipment - Google Patents

Customer terminal equipment Download PDF

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Publication number
CN107294824A
CN107294824A CN201710567901.2A CN201710567901A CN107294824A CN 107294824 A CN107294824 A CN 107294824A CN 201710567901 A CN201710567901 A CN 201710567901A CN 107294824 A CN107294824 A CN 107294824A
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CN
China
Prior art keywords
signal
transmission
circuit
type
port
Prior art date
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Granted
Application number
CN201710567901.2A
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Chinese (zh)
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CN107294824B (en
Inventor
黄登乙
李伟
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Shanghai Lianhong Technology Co ltd
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TP Link Technologies Co Ltd
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Priority to CN201710567901.2A priority Critical patent/CN107294824B/en
Publication of CN107294824A publication Critical patent/CN107294824A/en
Application granted granted Critical
Publication of CN107294824B publication Critical patent/CN107294824B/en
Active legal-status Critical Current
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2854Wide area networks, e.g. public data networks
    • H04L12/2856Access arrangements, e.g. Internet access
    • H04L12/2869Operational details of access network equipments
    • H04L12/2898Subscriber equipments
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2854Wide area networks, e.g. public data networks
    • H04L12/2856Access arrangements, e.g. Internet access
    • H04L12/2869Operational details of access network equipments
    • H04L12/2878Access multiplexer, e.g. DSLAM

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The invention discloses a kind of customer terminal equipment.The customer terminal equipment includes:Network connection interface, circuit switching device, at least two process of signal transmission circuits, line control unit and device bus;The circuit switching device is connected between the network connection interface and all process of signal transmission circuits;Each process of signal transmission circuit is respectively connected with the device bus;The circuit switching device is connected with the line control unit;The line control unit can realize following operation:Detect the transmission signal in network connection interface;When it is input signal to detect the transmission signal, the type to the transmission signal is detected, obtains transmission of signal-type;Control circuit switching device carries out circuit switching so that the network connection interface is connected to the process of signal transmission circuit corresponding to the transmission of signal-type.Using the present invention, the operation difficulty of user access network can be reduced, Consumer's Experience is improved.

Description

Customer terminal equipment
Technical field
The present invention relates to communication technical field, more particularly to a kind of customer terminal equipment.
Background technology
In existing network access equipment, many connections that network is realized using xDSL access technologies.XDSL, is various Type DSL (Digital Subscriber Line, digital subscriber line) general name, including ADSL, RADSL, VDSL, SDSL, IDSL and HDSL etc..G.fast access technologies are the network access techniques that a kind of new development in recent years is got up, can be long to 100 Rice copper cable in realize 1Gbps handling capacities network signal transmission so that Virtual network operator can make full use of it is existing Infrastructure, can be directly realized by the network insertion of light pricker speed, without rewiring in the area for being furnished with copper cash.
But, during the network upgrade of reality, G.fast access technologies can not possibly be quickly completed in whole distract The upgrading of comprehensive all standing, and because the outfit situation of the hardware facility of different regions is different, G.fast access technologies are also simultaneously All areas can not be applied to, therefore, Virtual network operator needs to be directed to different regional different network access modes Different types of CPE (Customer Premise Equipment, customer terminal equipment) is provided.For the problem, existing skill Art generally realizes the access of network using the following two kinds method:As depicted in figs. 1 and 2, Virtual network operator provides two kinds to one kind The CPE (being respectively the CPE of the CPE and G.fast types of xDSL types) of type is so that user selects;It is another as shown in figure 3, XDSL is accessed circuit and is integrated to G.fast access circuits in a CPE by Virtual network operator, and externally provides different accesses Interface selects to access for user.
But, due to, being generally difficult to distinguish which kind of network insertion currently used network uses for a user Technology, therefore, it is difficult to select correct CPE or CPE interfaces to carry out network insertion, Consumer's Experience is not good.
The content of the invention
The embodiment of the present invention proposes a kind of customer terminal equipment, can reduce the operation difficulty of user access network, improves Consumer's Experience.
A kind of customer terminal equipment provided in an embodiment of the present invention, specifically include network connection interface, circuit switching device, At least two process of signal transmission circuits, line control unit and device bus;
Wherein, the circuit switching device has a first port, at least two second ports and control signal defeated Inbound port;The line control unit has control signal output mouthful;
The network connection interface is connected with the first port;Each second port with described in corresponding one One end of process of signal transmission circuit is connected;The other end and the device bus phase of each process of signal transmission circuit Connection;The control signal input mouthful is connected with the control signal output mouthful;In the circuit switching device Portion, the first port is connected by line control unit control with second port one of them described;
The line control unit includes memory and processor;
The memory, including it is stored at least one executable program therein;
The executable program makes the processor realize following operate when by the computing device:
Detect the transmission signal in the network connection interface;
When it is input signal to detect the transmission signal, the type to the transmission signal is detected, is passed Defeated signal type;
Control the circuit switching device so that in the inside of the circuit switching device, the first port is connected to The second port corresponding to the process of signal transmission circuit corresponding to the transmission of signal-type.
Further, at least two process of signal transmission circuit includes xDSL process of signal transmission circuit and G.fast Process of signal transmission circuit;The transmission of signal-type is xDSL or G.fast.
Further, the network connection interface is connected with least one authentication server;
The type to the transmission signal is detected, is obtained transmission of signal-type, is specifically included:
According to the transmission signal generation signal type checking request;
The signal type checking request is sent to authentication server at least one described;
When receiving when being verified message of any one of authentication server return, by the transmission of signal-type It is defined as being verified the signal type corresponding to the authentication server of message described in returning.
Further, each process of signal transmission circuit includes specific blend circuit, receiving filter, gain and put Big device, analog-digital converter, modem and fec arrangement;
In the process of signal transmission circuit, the specific blend circuit, the receiving filter, gain amplification Device, the analog-digital converter, the modem and the fec arrangement are sequentially connected.
Further, the specific blend circuit is xDSL hybrid circuits or G.fast hybrid circuits.
The embodiment of the present invention additionally provides a kind of customer terminal equipment, specifically includes network connection interface, circuit switching dress Put, at least two process of signal transmission circuits, line control unit and device bus;
Wherein, the circuit switching device has a first port, at least two second ports and control signal defeated Inbound port;The line control unit has control signal output mouthful;
The network connection interface is connected with the first port;Each second port with described in corresponding one One end of process of signal transmission circuit is connected;The other end and the device bus phase of each process of signal transmission circuit Connection;The control signal input mouthful is connected with the control signal output mouthful;In the circuit switching device Portion, the first port is connected by line control unit control with second port one of them described;
The line control unit includes memory and processor;
The memory, including it is stored at least one executable program therein;
The executable program makes the processor realize following operate when by the computing device:
Detect the transmission signal in the device bus;
When it is input signal to detect the transmission signal, the type to the transmission signal is detected, is passed Defeated signal type;
Control the circuit switching device so that in the inside of the circuit switching device, the first port is connected to The second port corresponding to the process of signal transmission circuit corresponding to the transmission of signal-type.
Further, at least two process of signal transmission circuit includes xDSL process of signal transmission circuit and G.fast Process of signal transmission circuit;The type of the transmission signal is xDSL or G.fast.
Further, the network connection interface is connected with least one authentication server;
The type to the transmission signal is detected, is obtained transmission of signal-type, is specifically included:
According to the transmission signal generation signal type checking request;
The signal type checking request is sent to authentication server at least one described;
When receiving when being verified message of any one of authentication server return, by the transmission of signal-type It is defined as being verified the signal type corresponding to the authentication server of message described in returning.
Further, each process of signal transmission circuit includes fec arrangement, modem, digital-to-analogue turn Parallel operation, gain amplifier, transmitting filter, specific blend circuit and network drive;
In the process of signal transmission circuit, the fec arrangement, the modem, the digital-to-analogue conversion Device, the gain amplifier, the transmitting filter, the network drive and the specific blend circuit are sequentially connected.
The embodiment of the present invention additionally provides a kind of customer terminal equipment, specifically includes network connection interface, circuit switching dress Put, at least two process of signal transmission circuits, line control unit and device bus;
Wherein, the circuit switching device has a first port, at least two second ports and control signal defeated Inbound port;The line control unit has control signal output mouthful;
The network connection interface is connected with the first port;Each second port with described in corresponding one One end of process of signal transmission circuit is connected;The other end and the device bus phase of each process of signal transmission circuit Connection;The control signal input mouthful is connected with the control signal output mouthful;In the circuit switching device Portion, the first port is connected by line control unit control with second port one of them described;
Wherein, each process of signal transmission circuit include specific blend circuit, uplink, downgoing line and Bus connecting device;
One end of the specific blend circuit is connected with the corresponding second port, the other end and the uplink One end and one end of the downgoing line be respectively connected with;The other end of the uplink and the downgoing line One end of the other end and the bus connecting device is respectively connected with;The other end of the bus connecting device and the equipment are total Line is connected;
The line control unit includes memory and processor;
The memory, at least including being stored in the first executable program therein and the second executable program;
First executable program makes the processor realize following operate when by the computing device:
Detect the transmission signal in the network connection interface;
When it is input signal to detect the transmission signal, the type to the transmission signal is detected, is passed Defeated signal type;
Control the circuit switching device so that in the inside of the circuit switching device, the first port is connected to The second port corresponding to the process of signal transmission circuit corresponding to the transmission of signal-type;
Second executable program makes the processor realize following operate when by the computing device:
Detect the transmission signal in the device bus;
When it is input signal to detect the transmission signal, the type to the transmission signal is detected, is passed Defeated signal type;
Control the circuit switching device so that in the inside of the circuit switching device, the first port is connected to The second port corresponding to the process of signal transmission circuit corresponding to the transmission of signal-type.
Implement the embodiment of the present invention, have the advantages that:
Customer terminal equipment provided in an embodiment of the present invention, by customer terminal equipment add line control unit with And circuit switching device, realize the automatic detection and the letter according to the transmission signal to the signal type of device transmission signal Automatic switchover between the unlike signal transmission process circuit that number type is carried out so that the customer terminal equipment can carried externally Different types of transmission signal is handled in the case of for unified network connection interface, connect so as to remove user from The type to network signal before entering network recognize the process of judgement, reduces the operation difficulty of user access network, carries High Consumer's Experience.
Brief description of the drawings
Fig. 1 is a kind of CPE of xDSL types of the prior art schematic diagram;
Fig. 2 is a kind of CPE of G.fast types of the prior art schematic diagram;
Fig. 3 is another CPE of the prior art schematic diagram;
Fig. 4 is a kind of structural representation of a preferred embodiment of customer terminal equipment that the present invention is provided;
Fig. 5 is holding for the executable program in the preferred embodiment of a kind of customer terminal equipment that the present invention is provided Row schematic flow sheet;
Fig. 6 is an a kind of preferred embodiment for including line protective devices of customer terminal equipment that the present invention is provided Structural representation;
Fig. 7 is at a signal transmission in the preferred embodiment of a kind of customer terminal equipment that the present invention is provided Manage circuit and its schematic diagram of inside and outside annexation;
Fig. 8 is a kind of structural representation of a preferred embodiment of customer terminal equipment that the present invention is provided;
Fig. 9 is the structural representation of a preferred embodiment of another customer terminal equipment that the present invention is provided;
Figure 10 is the executable program in a preferred embodiment of another customer terminal equipment that the present invention is provided Execution schematic flow sheet;
Figure 11 is a preferred reality for including line protective devices of another customer terminal equipment that the present invention is provided Apply the structural representation of example;
Figure 12 is that a signal in a preferred embodiment of another customer terminal equipment that the present invention is provided is passed The schematic diagram of defeated process circuit and its inside and outside annexation;
Figure 13 is the structural representation of a preferred embodiment of another customer terminal equipment that the present invention is provided;
Figure 14 is the structural representation of a preferred embodiment of another customer terminal equipment that the present invention is provided;
Figure 15 is first can perform in the preferred embodiment of another customer terminal equipment that the present invention is provided The execution schematic flow sheet of program;
Figure 16 is second can perform in the preferred embodiment of another customer terminal equipment that the present invention is provided The execution schematic flow sheet of program.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
The invention provides a kind of customer terminal equipment, cut in the customer terminal equipment comprising line control unit and circuit Changing device, the circuit switching device detects to the transmission signal in the network connection interface or device bus of equipment, and The switching of process of signal transmission circuit is carried out according to the signal type control circuit switching device of the transmission signal so that the client Terminal device can externally provide unified network connection interface and can to it is different types of transmission signal be transmitted and Processing, so as to remove the process that user is recognized to the type of network signal from, reduces the operation difficulty of user access network, carries High Consumer's Experience.
As shown in figure 4, the structural representation of a preferred embodiment of the customer terminal equipment provided for the present invention, bag Include network connection interface 41, circuit switching device 42, at least two process of signal transmission circuits 43, line control unit 44 and Device bus 45;
Wherein, the circuit switching device 42 has a first port, at least two second ports and control signal Input port;The line control unit 44 has control signal output mouthful;
The network connection interface 41 is connected with the first port;Each second port and a corresponding institute The one end for stating process of signal transmission circuit 43 is connected;The other end and the equipment of each process of signal transmission circuit 43 Bus 45 is connected;The control signal input mouthful is connected with the control signal output mouthful;In the circuit switching The inside of device 42, the first port is controlled to be connected with second port one of them described by the line control unit 44 Connect;
The line control unit 44 includes memory and processor;
The memory, including it is stored at least one executable program therein;
The executable program makes the processor realize following operate when by the computing device:
S51:Detect the transmission signal in the network connection interface 41;
S52:When it is input signal to detect the transmission signal, the type to the transmission signal is detected, is obtained Obtain transmission of signal-type;
S53:Control the circuit switching device 42 so that in the inside of the circuit switching device 42, the first end Mouth is connected to the second port corresponding to the process of signal transmission circuit 43 corresponding to the transmission of signal-type.
As shown in figure 5, being the execution schematic flow sheet of above-mentioned executable program.
It should be noted that the customer terminal equipment that the present embodiment is provided externally provides unified network connection interface, User can access to different types of network by the network connection interface.Also comprising a circuit in the customer terminal equipment Switching device, at least two process of signal transmission circuits, a line control unit and a device bus.Wherein, each Process of signal transmission circuit is used to handle specific a type of transmission signal.The line control unit is used to detect The signal type of input signal in the connecting interface of networking, and according to the signal type of the input signal, control the circuit switching Device carries out circuit switching, so that the network connection interface to be connected to the signal corresponding with the signal type of the input signal On transmission process circuit, and the process of signal transmission circuit is controlled to carry out transmitting and handling accordingly to the input signal.This sets Standby bus is connected with each device in the customer terminal equipment, the biography for carrying out the signal between each device in equipment It is defeated.
Specifically, the line control unit is monitored in real time to the transmission signal in network connection interface, when detecting When the network connection interface receives the input signal for coming from network, the signal type of the input signal is detected, obtained Corresponding transmission of signal-type is obtained, and circuit switching is carried out according to the transmission of signal-type control circuit switching device so that should First port in circuit switching device is connected to corresponding to the process of signal transmission circuit corresponding with the transmission of signal-type Second port passed so that the input signal can be passed to the signal corresponding with the signal type of the input signal In defeated process circuit.Then, the line control unit controls the process of signal transmission circuit to carry out accordingly the input signal Transmission and processing, and the treated input signal is transferred in device bus, so that the device bus is defeated by this Enter signal and send and carry out follow-up processing into Routing Protocol layer or the corresponding device that transmits into equipment.
It should be further stated that, in some preferred embodiments, above-mentioned network connection interface can be RJ11 Interface, above-mentioned line control unit can be CPU (Central Processing Unit, central processing unit).Above-mentioned client is whole Two or more transformers can also be included in end equipment, circuit switching device is connected to and each signal is transmitted Between process circuit.In some preferred embodiments, line protective devices can also be included in above-mentioned customer terminal equipment, It is connected between network connection interface and circuit switching device, the safety for protection circuit.As shown in fig. 6, to include circuit The structural representation of the customer terminal equipment of protection device.
The embodiment of the present invention is realized by adding line control unit and circuit switching device in customer terminal equipment Automatic detection to the signal type of device transmission signal and different believed according to what the signal type of the transmission signal was carried out Automatic switchover between number transmission process circuit so that the customer terminal equipment can connect externally providing unified network connection Mouthful in the case of to it is different types of transmission signal handle, so as to remove from user before accessing to a network to network The type of signal carries out the process of identification judgement, reduces the operation difficulty of user access network, improves Consumer's Experience.
It is highly preferred that at least two process of signal transmission circuit includes xDSL process of signal transmission circuit and G.fast Process of signal transmission circuit;The transmission of signal-type is xDSL or G.fast.
It should be noted that in some preferred embodiments, the process of signal transmission in above-mentioned customer terminal equipment The number of circuit is at least two, i.e., at least include xDSL process of signal transmission circuit and G.fast process of signal transmission circuits, its In, the xDSL process of signal transmission circuit is used to handle the transmission signal of xDSL types, at the G.fast signal transmission Reason circuit is used to handle the transmission signal of G.fast types.Therefore, the customer terminal equipment is in external offer unification In the case of network connection interface, the transmission signal and the transmission signal of G.fast types to xDSL types can be at least realized Processing.
In some specific embodiments, the network connection interface in customer terminal equipment is preferentially transmitted with G.fast signals Process circuit is connected, and line control unit is in the signal type for detecting the input signal that network connection interface is received XDSL or other when, just now control circuit switching device carry out circuit switching, network connection interface is connected to xDSL signals Transmission process circuit or other process of signal transmission circuits.
In another preferred embodiment, above-described embodiment basis on, the network connection interface with least One authentication server is connected;
The type to the transmission signal is detected, is obtained transmission of signal-type, is specifically included:
According to the transmission signal generation signal type checking request;
The signal type checking request is sent to authentication server at least one described;
When receiving when being verified message of any one of authentication server return, by the transmission of signal-type It is defined as being verified the signal type corresponding to the authentication server of message described in returning.
It should be noted that customer terminal equipment between authentication server by being communicated come to network connection interface In the signal type of input signal detected.Specifically, customer terminal equipment is defeated in network connection interface is detected Enter after signal, corresponding signal type checking request is generated according to the input signal, and the signal type checking request is sent out The authentication server with being locally connected is delivered to, so that these authentication servers are to defeated to this according to the signal type checking request The signal type for entering signal is verified.Wherein, every authentication server is corresponding with a kind of signal type.These services for checking credentials Device is parsed after the signal type checking request is received to the signal type checking request, so as to judge above-mentioned defeated Whether the signal type for entering signal is identical with the signal type corresponding to this authentication server, if so, then generating corresponding checking By message, and this is verified message it is back to above-mentioned customer terminal equipment, please if it is not, then abandoning signal type checking Ask, do not make other processing.When any one authentication server that customer terminal equipment is received in above-mentioned authentication server is returned When being verified message, the signal type of above-mentioned input signal confirmed as returning to this be verified the authentication server of message Corresponding signal type.
, can be with the checking sequencing of setting signal type in some specific embodiments.For example, working as client terminal When equipment can be transmitted and handle to the transmission signal of xDSL types and the transmission signal of G.fast types simultaneously, Ke Yishe Whether fixed be that G.fast types are verified first to the transmission signal, when the signal type of the transmission signal is not G.fast When, then whether be that xDSL types are verified to the transmission signal.Specifically, customer terminal equipment first verifies signal type Request is sent to the authentication server corresponding with G.fast types, if any one in these authentication servers returns to checking By message, then the signal type of the transmission signal is defined as G.fast, if please by the secondary signal type checkings of N (N >=1) Transmission is asked, these authentication servers do not return and are verified message, then the signal type for confirming the transmission signal is not G.fast, and the information type checking request is sent to the authentication server corresponding with xDSL types be transmitted class signal The checking of type, or the type of the transmission signal is directly defined as xDSL.
In yet another preferred embodiment, on the basis of above-described embodiment, each process of signal transmission line Road includes specific blend circuit, receiving filter, gain amplifier, analog-digital converter, modem and forward error correction Device;
In the process of signal transmission circuit, the specific blend circuit, the receiving filter, gain amplification Device, the analog-digital converter, the modem and the fec arrangement are sequentially connected.
It should be noted that each process of signal transmission circuit includes specific blend circuit, core transmission process circuit And bus connecting device.Wherein, it is (programmable to increase comprising receiving filter, gain amplifier in the core transmission process circuit Beneficial amplifier) and analog-digital converter, modem and fec arrangement are included in the bus connecting device.In the client In terminal device, specific blend circuit, receiving filter, gain amplifier (programmable gain amplifier), analog-digital converter, tune Modulator-demodulator and fec arrangement are sequentially connected, and the specific blend circuit is connected to circuit switching device and accepted filter with this Between device, the fec arrangement is connected between the modem and device bus., should in some specific embodiments FEC (Forward Error Correction, forward error correction) processing module, multiplexed frame can also be included in fec arrangement Add module and cell describe module.As shown in fig. 7, being a process of signal transmission circuit and its inside and outside annexation Schematic diagram.
The signal type for transmitting signal in obtaining network connection interface is detected in line control unit, and according to the transmission Signal type control circuit switching device is carried out after circuit switching, and the transmission signal is passed to and the transmission of signal-type phase Parsed in specific blend circuit in corresponding process of signal transmission circuit.Then, line control unit controls the signal Core transmission processing unit in transmission process circuit obtains the transmission signal from the specific blend circuit, and the transmission is believed Number be filtered successively, the processing such as gain amplification and analog-to-digital conversion, and by the transmission signal feeding bus Jing Guo aforementioned processing In attachment means.Then, the line control unit controls the modem in the bus connecting device to enter the transmission signal Row echo suppression, time domain equalization (to reduce the intersymbol interference between subcarrier) and Radio frequency interference such as suppress at the processing, and will be through In the transmission signal feeding fec arrangement for crossing aforementioned processing.Finally, the line control unit controls the forward error correction to fill Put and forward error correction is carried out to the transmission signal, and after hybrid error correction therein position (HEC) is separated, the transmission is believed Number feeding device bus in so that the device bus by the transmission signal send to Routing Protocol layer or transmit to equipment In corresponding device in carry out follow-up processing.
It is highly preferred that the specific blend circuit is xDSL hybrid circuits or G.fast hybrid circuits.
It should be noted that the specific blend circuit in process of signal transmission circuit can be xDSL hybrid circuits, also may be used Think G.fast hybrid circuits, when the specific blend circuit in process of signal transmission circuit is xDSL hybrid circuits, the signal Transmission process circuit is xDSL process of signal transmission circuits;When the specific blend circuit in process of signal transmission circuit is During G.fast hybrid circuits, the process of signal transmission circuit is G.fast process of signal transmission circuits.The present embodiment is provided Customer terminal equipment in include xDSL process of signal transmission circuit and G.fast process of signal transmission circuits.It is specific at some In embodiment, other kinds of process of signal transmission circuit, its type configuration and number can also be included in the customer terminal equipment Amount, which is set, can need and make corresponding changes according to actual application scenarios, be not limited thereto.
As shown in figure 8, being the structural representation of a preferred customer terminal equipment.
It is highly preferred that the device bus in the customer terminal equipment that the present embodiment is provided can be UTOPIA LEVEL 2 Bus, or other kinds of bus.Circuit switching device in the customer terminal equipment can be DPDT relay Device.When including G.fast process of signal transmission circuits in customer terminal equipment, because the frequency of G.fast signals is generally reached 100~200MHz, thus preferably select high frequency DPDT gate-controlled switch relay, and by its frequency threshold be set to 1GHz with On.
Customer terminal equipment provided in an embodiment of the present invention, by customer terminal equipment add line control unit with And circuit switching device, realize the automatic detection and the letter according to the transmission signal to the signal type of device transmission signal Automatic switchover between the unlike signal transmission process circuit that number type is carried out so that the customer terminal equipment can carried externally Different types of transmission signal is handled in the case of for unified network connection interface, connect so as to remove user from The type to network signal before entering network recognize the process of judgement, reduces the operation difficulty of user access network, carries High Consumer's Experience.
Present invention also offers a kind of customer terminal equipment.
As shown in figure 9, the structural representation of a preferred embodiment of the customer terminal equipment provided for the present invention, bag Include:
Network connection interface 91, circuit switching device 92, at least two process of signal transmission circuits 93, line control unit 94 and device bus 95;
Wherein, the circuit switching device 92 has a first port, at least two second ports and control signal Input port;The line control unit 94 has control signal output mouthful;
The network connection interface 91 is connected with the first port;Each second port and a corresponding institute The one end for stating process of signal transmission circuit 93 is connected;The other end and the equipment of each process of signal transmission circuit 93 Bus 95 is connected;The control signal input mouthful is connected with the control signal output mouthful;In the circuit switching The inside of device 92, the first port is controlled to be connected with second port one of them described by the line control unit 94 Connect;
The line control unit 94 includes memory and processor;
The memory, including it is stored at least one executable program therein;
The executable program makes the processor realize following operate when by the computing device:
S101:Detect the transmission signal in the device bus 95;
S102:When it is input signal to detect the transmission signal, the type to the transmission signal is detected, is obtained Obtain transmission of signal-type;
S103:Control the circuit switching device 92 so that in the inside of the circuit switching device 92, the first end Mouth is connected to the second port corresponding to the process of signal transmission circuit 93 corresponding to the transmission of signal-type.
As shown in Figure 10, it is the execution schematic flow sheet of above-mentioned executable program.
It should be noted that the customer terminal equipment that the present embodiment is provided externally provides unified network connection interface, User can access to different types of network by the network connection interface.Also comprising a circuit in the customer terminal equipment Switching device, at least two process of signal transmission circuits, a line control unit and a device bus.Wherein, each Process of signal transmission circuit is used to handle specific a type of transmission signal.The line control unit is used to detect The signal type of input signal in device bus, and according to the signal type of the input signal, control the circuit switching device Circuit switching is carried out, is transmitted so that the network connection interface is connected into the signal corresponding with the signal type of the input signal In process circuit, and the process of signal transmission circuit is controlled to carry out transmitting and handling accordingly to the input signal.The equipment is total Line is connected with each device in the customer terminal equipment, the transmission for carrying out the signal between each device in equipment.
Specifically, the line control unit is monitored in real time to the transmission signal in device bus, is set when detecting this When the input signal for coming from Routing Protocol layer or other devices in equipment is received in standby bus, to the input signal Signal type is detected, obtains corresponding transmission of signal-type, and according to the transmission of signal-type control circuit switching device Carry out circuit switching so that the first port in the circuit switching device is connected to the signal corresponding with the transmission of signal-type Second port corresponding to transmission process circuit.Then, the line control unit controls the process of signal transmission circuit slave unit Obtain foregoing input signal in bus, and the input signal is carried out to transmit and handle accordingly, and this is defeated by treated Enter signal to be transferred in network connection interface, so that the input signal is uploaded in network by the network connection interface.
It should be further stated that, in some preferred embodiments, above-mentioned network connection interface can be RJ11 Interface, above-mentioned line control unit can be CPU (Central Processing Unit, central processing unit).Above-mentioned client is whole Two or more transformers can also be included in end equipment, circuit switching device is connected to and each signal is transmitted Between process circuit.In some preferred embodiments, line protective devices can also be included in above-mentioned customer terminal equipment, It is connected between network connection interface and circuit switching device, the safety for protection circuit.As shown in figure 11, to include circuit The structural representation of the customer terminal equipment of protection device.
The embodiment of the present invention is realized by adding line control unit and circuit switching device in customer terminal equipment Automatic detection to the signal type of device transmission signal and different believed according to what the signal type of the transmission signal was carried out Automatic switchover between number transmission process circuit so that the customer terminal equipment can provide unified network connection interface outside In the case of to it is different types of transmission signal handle, so as to remove from user before accessing to a network to network believe Number type carry out identification judgement process, reduce user access network operation difficulty, improve Consumer's Experience.
It is highly preferred that at least two process of signal transmission circuit includes xDSL process of signal transmission circuit and G.fast Process of signal transmission circuit;The type of the transmission signal is xDSL or G.fast.
It should be noted that in some preferred embodiments, the process of signal transmission in above-mentioned customer terminal equipment The number of circuit is at least two, i.e., at least include xDSL process of signal transmission circuit and G.fast process of signal transmission circuits, its In, the xDSL process of signal transmission circuit is used to handle the transmission signal of xDSL types, at the G.fast signal transmission Reason circuit is used to handle the transmission signal of G.fast types.Therefore, the customer terminal equipment is in external offer unification In the case of network connection interface, the transmission signal and the transmission signal of G.fast types to xDSL types can be at least realized Processing.
In some specific embodiments, the network connection interface in customer terminal equipment is preferentially transmitted with G.fast signals Process circuit is connected, the signal type of input signal of the line control unit in device bus is detected for xDSL or its He when, just now control circuit switching device carry out circuit switching, network connection interface is connected to xDSL process of signal transmission lines Road or other process of signal transmission circuits.
In another preferred embodiment, above-described embodiment basis on, the network connection interface with least One authentication server is connected;
The type to the transmission signal is detected, is obtained transmission of signal-type, is specifically included:
According to the transmission signal generation signal type checking request;
The signal type checking request is sent to authentication server at least one described;
When receiving when being verified message of any one of authentication server return, by the transmission of signal-type It is defined as being verified the signal type corresponding to the authentication server of message described in returning.
It should be noted that customer terminal equipment between authentication server by being communicated come in device bus The signal type of input signal is detected.Specifically, input signal of the customer terminal equipment in device bus is detected it Afterwards, corresponding signal type checking request is generated according to the input signal, and by the signal type checking request send to this The authentication server that ground is connected so that these authentication servers to according to the signal type checking request to the input signal Signal type is verified.Wherein, every authentication server is corresponding with a kind of signal type.These authentication servers are being received To after the signal type checking request, the signal type checking request is parsed, so as to judge above-mentioned input signal Whether signal type is identical with the signal type corresponding to this authentication server, if so, then generation is verified message accordingly, And this is verified message is back to above-mentioned customer terminal equipment, if it is not, then abandoning the signal type checking request, do not make it He is handled.When being verified that any one authentication server that customer terminal equipment is received in above-mentioned authentication server is returned During message, the signal type of above-mentioned input signal is confirmed as returning to this it is verified letter corresponding to the authentication server of message Number type.
, can be with the checking sequencing of setting signal type in some specific embodiments.For example, working as client terminal When equipment can be transmitted and handle to the transmission signal of xDSL types and the transmission signal of G.fast types simultaneously, Ke Yishe Whether fixed be that G.fast types are verified first to the transmission signal, when the signal type of the transmission signal is not G.fast When, then whether be that xDSL types are verified to the transmission signal.Specifically, customer terminal equipment first verifies signal type Request is sent to the authentication server corresponding with G.fast types, if any one in these authentication servers returns to checking By message, then the signal type of the transmission signal is defined as G.fast, if please by the secondary signal type checkings of N (N >=1) Transmission is asked, these authentication servers do not return and are verified message, then the signal type for confirming the transmission signal is not G.fast, and the information type checking request is sent to the authentication server corresponding with xDSL types be transmitted class signal The checking of type, or the type of the transmission signal is directly defined as xDSL.
In yet another preferred embodiment, on the basis of above-described embodiment, each process of signal transmission line Road includes fec arrangement, modem, digital analog converter, gain amplifier, transmitting filter, specific blend circuit And network drive;
In the process of signal transmission circuit, the fec arrangement, the modem, the digital-to-analogue conversion Device, the gain amplifier, the transmitting filter, the network drive and the specific blend circuit are sequentially connected.
It should be noted that each process of signal transmission circuit includes specific blend circuit, core transmission process circuit And bus connecting device.Wherein, digital analog converter is included in the core processing circuit, gain amplifier (put by programmable-gain Big device), transmitting filter and network drive, include modem and fec arrangement in the bus connecting device. In the customer terminal equipment, (programmable-gain is put for fec arrangement, modem, digital analog converter, gain amplifier Big device), transmitting filter, network drive and specific blend circuit be sequentially connected, the fec arrangement is connected to the tune Between modulator-demodulator and device bus, the specific blend circuit is connected between circuit switching device and the network drive. In some specific embodiments, in the fec arrangement can also comprising FEC (Forward Error Correction, it is preceding To error correction) processing module, multiplexed frame add module and cell description module.As shown in figure 12, it is a process of signal transmission The schematic diagram of circuit and its inside and outside annexation.
The signal type for transmitting signal in obtaining device bus is detected in line control unit, and according to the transmission signal Type Control circuit switching device is carried out after circuit switching, and the forward direction in the line control unit controlling bus attachment means entangles Misloading is put and the transmission signal is obtained in slave unit bus, and hybrid error correction position (HEC) is inserted into the transmission signal, and will bag In the transmission signal feeding modem of the position containing the hybrid error correction.Then, the line control unit controls the modulation /demodulation Device carries out multi-carrier modulation to the transmission signal, and the transmission signal feeding core transmission Jing Guo multi-carrier modulation is handled into line Lu Zhong.Then, the line control unit controls the core transmission process circuit to carry out digital-to-analogue conversion, increasing successively to the transmission signal The processing such as benefit amplification, filtering, and the transmission signal Jing Guo aforementioned processing is sent into specific blend circuit via network drive It is middle to be integrated.Finally, the transmission signal is transferred in network connection interface by the specific blend circuit, so that the network The transmission signal is uploaded in network by connecting interface.Wherein, in some specific embodiments, the unlatching of the network drive It can be controlled with closing by line control unit, when the network drive is not applied, the line control unit should Network drive is closed, to reduce influence of the network drive to other devices in circuit and reduce energy consumption, and when should When network drive needs to be employed, the line control unit then opens the network drive, to realize on transmission signal Reach the purpose of network.
In some preferred embodiments, the specific blend circuit in process of signal transmission circuit can be xDSL mixing Circuit, or G.fast hybrid circuits, when the specific blend circuit in process of signal transmission circuit is xDSL hybrid circuits When, the process of signal transmission circuit is xDSL process of signal transmission circuits;Specific blend in process of signal transmission circuit When circuit is G.fast hybrid circuits, the process of signal transmission circuit is G.fast process of signal transmission circuits.The present embodiment XDSL process of signal transmission circuit and G.fast process of signal transmission circuits are provided in the customer terminal equipment provided.At some In specific embodiment, other kinds of process of signal transmission circuit can also be included in the customer terminal equipment, its type is matched somebody with somebody Put and quantity sets and can made corresponding changes according to actual application scenarios needs, be not limited thereto.
As shown in figure 13, it is the structural representation of a preferred customer terminal equipment.
It is highly preferred that the device bus in the customer terminal equipment that the present embodiment is provided can be UTOPIA LEVEL 2 Bus, or other kinds of bus.Circuit switching device in the customer terminal equipment can be DPDT relay Device.When including G.fast process of signal transmission circuits in customer terminal equipment, because the frequency of G.fast signals is generally reached 100~200MHz, thus preferably select high frequency DPDT gate-controlled switch relay, and by its frequency threshold be set to 1GHz with On.
Customer terminal equipment provided in an embodiment of the present invention, by customer terminal equipment add line control unit with And circuit switching device, realize the automatic detection and the letter according to the transmission signal to the signal type of device transmission signal Automatic switchover between the unlike signal transmission process circuit that number type is carried out so that the customer terminal equipment can carried externally Different types of transmission signal is handled in the case of for unified network connection interface, connect so as to remove user from The type to network signal before entering network recognize the process of judgement, reduces the operation difficulty of user access network, carries High Consumer's Experience.
Present invention also offers a kind of customer terminal equipment.
As shown in figure 14, the structural representation of a preferred embodiment of the customer terminal equipment provided for the present invention, Including including network connection interface 141, circuit switching device 142, at least two process of signal transmission circuits 143, circuit control Device 144 and device bus 145;
Wherein, the circuit switching device 142 has a first port, at least two second ports and control signal Input port;The line control unit 144 has control signal output mouthful;
The network connection interface 141 is connected with the first port;Each second port with corresponding one One end of the process of signal transmission circuit 143 is connected;The other end of each process of signal transmission circuit 143 with it is described Device bus 145 is connected;The control signal input mouthful is connected with the control signal output mouthful;In the circuit The inside of switching device 142, the first port is controlled and second port one of them described by the line control unit 144 It is connected;
Wherein, each process of signal transmission circuit 143 include specific blend circuit 031, uplink 032, under Row line 033 and bus connecting device 034;
One end of the specific blend circuit 031 is connected with the corresponding second port, the other end with it is described up One end of circuit 032 and one end of the downgoing line 033 are respectively connected with;The other end of the uplink 032 and One end of the other end of the downgoing line 033 and the bus connecting device 034 is respectively connected with;The bus connecting device 034 other end is connected with the device bus 145;
The line control unit 144 includes memory and processor;
The memory, at least including being stored in the first executable program therein and the second executable program;
First executable program makes the processor realize following operate when by the computing device:
S151:Detect the transmission signal in the network connection interface 141;
S152:When it is input signal to detect the transmission signal, the type to the transmission signal is detected, is obtained Obtain transmission of signal-type;
S153:Control the circuit switching device 142 so that in the inside of the circuit switching device 142, described first Port is connected to second end corresponding to the process of signal transmission circuit 143 corresponding to the transmission of signal-type Mouthful;
Second executable program makes the processor realize following operate when by the computing device:
S161:Detect the transmission signal in the device bus 145;
S162:When it is input signal to detect the transmission signal, the type to the transmission signal is detected, is obtained Obtain transmission of signal-type;
S163:Control the circuit switching device 142 so that in the inside of the circuit switching device 142, described first Port is connected to second end corresponding to the process of signal transmission circuit 143 corresponding to the transmission of signal-type Mouthful.
As shown in figure 15, it is the execution schematic flow sheet of above-mentioned executable program.
As shown in figure 16, it is the execution schematic flow sheet of above-mentioned executable program.
It should be noted that the function and above-mentioned first of all parts in the customer terminal equipment that the present embodiment is provided Kind and the function of all parts in second of customer terminal equipment correspondence are identical.Wherein, downgoing line for it is above-mentioned the first Core transmission process circuit in customer terminal equipment, downgoing line is the core transmission in above-mentioned second of customer terminal equipment Process circuit.In the customer terminal equipment that the present embodiment is provided, downgoing line is used to transmit signal from specific blend electricity Road is transferred to bus connecting device, and uplink is used to transmission signal being transferred to specific blend circuit from bus connecting device. Because the uplink and the downgoing line are separate, therefore, the customer terminal equipment enables to transmit signal from net Network connecting interface is transferred to device bus and can be with by the process for transmitting signal slave unit bus and being transferred to network connection interface Carry out simultaneously, can also separate and individually carry out.Specific blend circuit in the customer terminal equipment is used for up in circuit The transmission signal of direction and/or down direction is integrated and/or parsed, so as to realize the mixing to the transmission signal in circuit And/or separation, so as to realize the duplex simultaneous transmission of signal, the one-way transmission of signal can also be realized.
Customer terminal equipment provided in an embodiment of the present invention, by customer terminal equipment add line control unit with And circuit switching device, realize the automatic detection and the letter according to the transmission signal to the signal type of device transmission signal Automatic switchover between the unlike signal transmission process circuit that number type is carried out so that the customer terminal equipment can carried externally Different types of transmission signal is handled in the case of for unified network connection interface, connect so as to remove user from The type to network signal before entering network recognize the process of judgement, reduces the operation difficulty of user access network, carries High Consumer's Experience.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as Protection scope of the present invention.

Claims (10)

1. a kind of customer terminal equipment, it is characterised in that including network connection interface, circuit switching device, at least two signals Transmission process circuit, line control unit and device bus;
Wherein, the circuit switching device has a first port, at least two second ports and control signal input Mouthful;The line control unit has control signal output mouthful;
The network connection interface is connected with the first port;Each second port and a corresponding signal One end of transmission process circuit is connected;The other end of each process of signal transmission circuit is connected with the device bus Connect;The control signal input mouthful is connected with the control signal output mouthful;In the inside of the circuit switching device, The first port is connected by line control unit control with second port one of them described;
The line control unit includes memory and processor;
The memory, including it is stored at least one executable program therein;
The executable program makes the processor realize following operate when by the computing device:
Detect the transmission signal in the network connection interface;
When it is input signal to detect the transmission signal, the type to the transmission signal is detected, obtains transmission letter Number type;
Control the circuit switching device so that in the inside of the circuit switching device, the first port is connected to described The second port corresponding to the process of signal transmission circuit corresponding to transmission of signal-type.
2. customer terminal equipment as claimed in claim 1, it is characterised in that at least two process of signal transmission circuit bag Include xDSL process of signal transmission circuit and G.fast process of signal transmission circuits;The transmission of signal-type be xDSL or G.fast。
3. customer terminal equipment as claimed in claim 1, it is characterised in that the network connection interface is verified with least one Server is connected;
The type to the transmission signal is detected, is obtained transmission of signal-type, is specifically included:
According to the transmission signal generation signal type checking request;
The signal type checking request is sent to authentication server at least one described;
When receiving when being verified message of any one of authentication server return, the transmission of signal-type is determined The signal type corresponding to the authentication server of message is verified described in returning.
4. customer terminal equipment as claimed in claim 1, it is characterised in that each process of signal transmission circuit includes Specific blend circuit, receiving filter, gain amplifier, analog-digital converter, modem and fec arrangement;
In the process of signal transmission circuit, the specific blend circuit, the receiving filter, the gain amplifier, The analog-digital converter, the modem and the fec arrangement are sequentially connected.
5. customer terminal equipment as claimed in claim 4, it is characterised in that the specific blend circuit is xDSL hybrid circuits Or G.fast hybrid circuits.
6. a kind of client terminal device, it is characterised in that including network connection interface, circuit switching device, at least two letters Number transmission process circuit, line control unit and device bus;
Wherein, the circuit switching device has a first port, at least two second ports and control signal input Mouthful;The line control unit has control signal output mouthful;
The network connection interface is connected with the first port;Each second port and a corresponding signal One end of transmission process circuit is connected;The other end of each process of signal transmission circuit is connected with the device bus Connect;The control signal input mouthful is connected with the control signal output mouthful;In the inside of the circuit switching device, The first port is connected by line control unit control with second port one of them described;
The line control unit includes memory and processor;
The memory, including it is stored at least one executable program therein;
The executable program makes the processor realize following operate when by the computing device:
Detect the transmission signal in the device bus;
When it is input signal to detect the transmission signal, the type to the transmission signal is detected, obtains transmission letter Number type;
Control the circuit switching device so that in the inside of the circuit switching device, the first port is connected to described The second port corresponding to the process of signal transmission circuit corresponding to transmission of signal-type.
7. client terminal device as claimed in claim 6, it is characterised in that at least two process of signal transmission circuit Including xDSL process of signal transmission circuit and G.fast process of signal transmission circuits;The type of the transmission signal for xDSL or G.fast。
8. client terminal device as claimed in claim 6, it is characterised in that the network connection interface is tested with least one Card server is connected;
The type to the transmission signal is detected, is obtained transmission of signal-type, is specifically included:
According to the transmission signal generation signal type checking request;
The signal type checking request is sent to authentication server at least one described;
When receiving when being verified message of any one of authentication server return, the transmission of signal-type is determined The signal type corresponding to the authentication server of message is verified described in returning.
9. client terminal device as claimed in claim 6, it is characterised in that wrapped in each process of signal transmission circuit Including forward error correction device, modem, digital analog converter, gain amplifier, transmitting filter, specific blend circuit and net Network driver;
In the process of signal transmission circuit, the fec arrangement, the modem, the digital analog converter, The gain amplifier, the transmitting filter, the network drive and the specific blend circuit are sequentially connected.
10. a kind of customer terminal equipment, it is characterised in that including network connection interface, circuit switching device, at least two signals Transmission process circuit, line control unit and device bus;
Wherein, the circuit switching device has a first port, at least two second ports and control signal input Mouthful;The line control unit has control signal output mouthful;
The network connection interface is connected with the first port;Each second port and a corresponding signal One end of transmission process circuit is connected;The other end of each process of signal transmission circuit is connected with the device bus Connect;The control signal input mouthful is connected with the control signal output mouthful;In the inside of the circuit switching device, The first port is connected by line control unit control with second port one of them described;
Wherein, each process of signal transmission circuit includes specific blend circuit, uplink, downgoing line and bus Attachment means;
One end of the specific blend circuit is connected with the corresponding second port, the other end and the one of the uplink End and one end of the downgoing line are respectively connected with;The other end of the uplink and the downgoing line it is another One end with the bus connecting device is held to be respectively connected with;The other end of the bus connecting device and the device bus phase Connection;
The line control unit includes memory and processor;
The memory, at least including being stored in the first executable program therein and the second executable program;
First executable program makes the processor realize following operate when by the computing device:
Detect the transmission signal in the network connection interface;
When it is input signal to detect the transmission signal, the type to the transmission signal is detected, obtains transmission letter Number type;
Control the circuit switching device so that in the inside of the circuit switching device, the first port is connected to described The second port corresponding to the process of signal transmission circuit corresponding to transmission of signal-type;
Second executable program makes the processor realize following operate when by the computing device:
Detect the transmission signal in the device bus;
When it is input signal to detect the transmission signal, the type to the transmission signal is detected, obtains transmission letter Number type;
Control the circuit switching device so that in the inside of the circuit switching device, the first port is connected to described The second port corresponding to the process of signal transmission circuit corresponding to transmission of signal-type.
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