CN107294824A - Customer terminal equipment - Google Patents
Customer terminal equipment Download PDFInfo
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- 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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- signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2869—Operational details of access network equipments
- H04L12/2898—Subscriber equipments
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2869—Operational details of access network equipments
- H04L12/2878—Access 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
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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| CN201710567901.2A CN107294824B (en) | 2017-07-12 | 2017-07-12 | Client terminal device |
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| CN201710567901.2A CN107294824B (en) | 2017-07-12 | 2017-07-12 | Client terminal device |
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| CN107294824B (en) | 2022-08-30 |
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