CN110166854A - Access device and optical communication terminal equipment for optical communication terminal equipment - Google Patents
Access device and optical communication terminal equipment for optical communication terminal equipment Download PDFInfo
- Publication number
- CN110166854A CN110166854A CN201910303887.4A CN201910303887A CN110166854A CN 110166854 A CN110166854 A CN 110166854A CN 201910303887 A CN201910303887 A CN 201910303887A CN 110166854 A CN110166854 A CN 110166854A
- Authority
- CN
- China
- Prior art keywords
- access device
- module
- electric signal
- operating mode
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
Abstract
The invention discloses the access device and optical communication terminal equipment for optical communication terminal equipment, the access device includes optical module, system judgment module and the first MAC and PHY module；Wherein, the first MAC and PHY module includes GPON system unit, EPON system unit and P2P system unit；The optical module optical signal for receiving input generates the first electric signal according to the optical signal；The system judgment module determines the operating mode of the access device, and export switching signal corresponding with the operating mode of the access device for being judged according to first electric signal；Wherein, the switching signal is used to control the working condition of each system unit in the first MAC and PHY module；The first MAC and PHY module exports the second electric signal for generating the output signal for being sent to user terminal for handling first electric signal, can be directed to the adaptive operating mode of different network systems, improve flexibility and the practicability of terminal device.
Description
Technical field
The present invention relates to communication technique field, the more particularly, to access device of optical communication terminal equipment and optic communication is whole
End equipment.
Background technique
With the development and progress of information technology, various data services emerge one after another, and people constantly chase after to high bandwidth
It asks so that soft exchange technology is increasingly valued by people.
Currently, GPON ONU is applied in GPON system in soft exchange technical field, EPON ONU is applied to EPON system
In system, fiber optical transceiver is applied in point-to-point active Ethernet system.
Inventor has found that in the prior art, GPON ONU can only be under GPON system in the practice of the invention
It is applied, EPON ONU can only be applied under EPON system, and fiber optical transceiver can only be in point-to-point data transmission system
Under applied, above-mentioned three kinds of terminal devices can not be directed to different network system self-adapting operating modes, therefore, for not
Same network system, operator need to provide corresponding terminal device respectively to be disposed, lead to the deployment of terminal device not
Just and maintenance cost is high, also, since ordinary user lacks relevant mechanics of communication basis, user sets in voluntarily selection terminal
It is difficult to distinguish the network system types of access and its corresponding terminal device when standby, leads to the end for easily choosing mistake
End equipment causes fund to waste, and the flexibility of existing terminal device and practicability are low.
Summary of the invention
Access device and optical communication terminal equipment provided in an embodiment of the present invention for optical communication terminal equipment, can be automatic
Judge the network system types being presently in, and be directed to different network system self-adapting operating modes, is set to improve terminal
Standby flexibility and practicability.
To achieve the above object, the embodiment of the invention provides a kind of access device for optical communication terminal equipment, packets
Include optical module, system judgment module and the first MAC and PHY module；Wherein, the first MAC and PHY module includes GPON system
Unit, EPON system unit and P2P system unit；
The optical module optical signal for receiving input generates the first electric signal according to the optical signal；
The system judgment module determines the work of the access device for being judged according to first electric signal
Mode, and export switching signal corresponding with the operating mode of the access device；Wherein, the switching signal is for controlling institute
State the working condition of each system unit in the first MAC and PHY module；
The first MAC and PHY module exports the second electric signal for handling first electric signal；Its
In, second electric signal is for generating the output signal for being sent to user terminal.
As an improvement of the above scheme, the optical module includes optical assembly and limiting amplifier；
The optical assembly is used to the optical signal received being converted to corresponding electric signal, and is delivered to the limited range enlargement
Device；
The electric signal that the limiting amplifier is used to export the optical assembly carries out limited range enlargement processing, obtains the first electricity
Signal.
As an improvement of the above scheme, the optical assembly is BOSA device.
As an improvement of the above scheme, the system judgment module determines the work of the access device by the following method
Operation mode, comprising steps of
The frequency of occurrence for detecting the first downlink pattern in first electric signal, when detecting in first electric signal
When the frequency of occurrence of the first downlink pattern is equal to or more than 3, it is determined that the operating mode of the access device is the first work
Operation mode；
It whether detects in first electric signal comprising EPON GATE message, is wrapped when detecting in first electric signal
When containing the EPON GATE message, it is determined that the operating mode of the access device is the second operating mode；
The number of repetition of identical in first electric signal/C/ code and the number of repetition of identical/I/ code are detected, inspection is worked as
The number of repetition of the number of repetition or the identical/I/ code that measure identical described in first electric signal/C/ code is equal to
Or when being greater than 3, it is determined that the operating mode of the access device is third operating mode.
As an improvement of the above scheme, the access device further includes central processing module；
The central processing module controls described first for receiving the switching signal, and according to the switching signal
The working condition of each system unit in MAC and PHY module.
As an improvement of the above scheme, the access device further includes control module；
The central processing module is also used to generate control signal according to the switching signal, and is delivered to the control mould
Block；
The burst pin that the control module is used to control the optical module according to the control signal that receives switch to
The corresponding working condition of the operating mode of the access device.
As an improvement of the above scheme, between the working condition of the burst pin and the operating mode of the access device
Meet following relationship:
If the operating mode of the access device is the first operating mode or the second operating mode, the burst pin
Working condition is that the state of burst opening and burst closing is carried out according to the time slot of distribution；
If the operating mode of the access device is third operating mode, the working condition of the burst pin is often to send out
Light state.
As an improvement of the above scheme, the access device further includes data forwarding module；
After second electric signal carries out dissection process via the central processing module, pass through the data forwarding module
It is sent to user terminal.
As an improvement of the above scheme, the data forwarding module includes ethernet mac and PHY module and network interface mould
Block；
The second electricity after the dissection process that the ethernet mac and PHY module are used to export the central processing module
Signal is handled, and exports third electric signal to the Network Interface Module；
The third electric signal is sent to user for receiving the third electric signal by the Network Interface Module
End.
The embodiment of the invention also provides a kind of optical communication terminal equipment, including optical communication terminal apparatus body and installation
Described in any item access devices for optical communication terminal equipment as above on the optical communication terminal apparatus body.
Compared with prior art, the access device and optical communication terminal disclosed by the invention for optical communication terminal equipment is set
It is standby, optical signal is received by optical module, and the first electric signal is generated according to the optical signal；By system judgment module according to institute
It states the first electric signal to be judged, determines the operating mode of the access device, and export the Working mould with the access device
Formula is used to control accordingly the switching signal of the working condition of each system unit in the first MAC and PHY module；Pass through
One MAC and PHY module handles first electric signal, and exports for generating the output signal for being sent to user terminal
Second electric signal.Since the system judgment module can judge automatically the network system types being presently in, and export for controlling
The switching signal of the working condition of each system unit in the first MAC and PHY module is made, so that the access device can needle
To different network system self-adapting operating modes, to improve flexibility and the practicability of terminal device.
Detailed description of the invention
Fig. 1 is a kind of structural representation for access device for optical communication terminal equipment that one embodiment of the invention provides
Figure.
Fig. 2 is the structural schematic diagram for the optical module that one embodiment of the invention provides.
Fig. 3 is the flow diagram of the method for the operating mode for the determination access device that one embodiment of the invention provides.
Fig. 4 is a kind of structural representation for access device for optical communication terminal equipment that one embodiment of the invention provides
Figure.
Fig. 5 is a kind of structural representation for access device for optical communication terminal equipment that one embodiment of the invention provides
Figure.
Fig. 6 is a kind of structural representation for access device for optical communication terminal equipment that one embodiment of the invention provides
Figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is a kind of structure for access device for optical communication terminal equipment that one embodiment of the invention provides referring to Fig. 1
Schematic diagram.The access device 100 includes optical module 110, system judgment module 120 and the first MAC and PHY module 130；Its
In, the first MAC and PHY module 130 includes GPON system unit 131, EPON system unit 132 and P2P system unit
133。
It should be noted that the MAC and PHY layer due to three kinds of systems are different, the first MAC and PHY module 130
In be integrated with the MAC and PHY layer of three kinds of systems, wherein in GPON system unit 131 include GPON system MAC and PHY layer,
EPON system unit 132 includes the MAC and PHY layer of EPON system, and P2P system unit 133 includes the MAC and PHY of P2P system
Layer.
The optical module 110 optical signal for receiving input generates the first electric signal according to the optical signal.
It should be noted that optical module 110 receives optical signal when carrying out downlink communication, the is generated according to optical signal
One electric signal, and it is sent to the first MAC and PHY module 130.Wherein, the optical signal can be times that optical module 110 receives
One downlink data, first electric signal can be optical module 110 and carry out the telecommunications generated after photoelectric conversion to the optical signal
Number, it is also possible to optical module 110 and carries out the electric signal generated after photoelectric conversion by the processing such as such as amplification to the optical signal,
Do not influence beneficial effects of the present invention.
The system judgment module 120 determines the access device 100 for being judged according to first electric signal
Operating mode, and export corresponding with the operating mode of the access device 100 switching signal；Wherein, the switching signal
For controlling the working condition of each system unit in the first MAC and PHY module 130.
It should be noted that system judgment module 120 judges access device according to the first electric signal that optical module 110 exports
100 network system types being presently in determine the operating mode of access device 100, and export corresponding with operating mode
Switching signal, so that the first MAC and PHY module 130 selects the required MAC used and PHY layer under corresponding operating mode.Wherein,
The operating mode of access device 100 includes the first operating mode, the second operating mode and third operating mode, if access device
100 network system types being presently in are GPON system, then the operating mode of access device 100 is the first operating mode；If
The network system types that access device 100 is presently in are EPON system, then the operating mode of access device 100 is the second work
Mode；If the network system types that access device 100 is presently in are P2P system, the operating mode of access device 100 is the
Three operating modes.The working condition of each system unit in the operating mode of access device 100 and the first MAC and PHY module 130
Between meet following relationship: when the operating mode of access device 100 be the first operating mode when, GPON system unit 131 switch
To normal operating conditions, other two system unit switches to off working state；When the operating mode of access device 100 is second
When operating mode, EPON system unit 132 switches to normal operating conditions, and other two system unit switches to inoperative shape
State；When the operating mode of access device 100 is third operating mode, P2P system unit 133 switches to normal operating conditions,
Other two system unit switches to off working state.
The first MAC and PHY module 130 exports the second electric signal for handling first electric signal；
Wherein, second electric signal is for generating the output signal for being sent to user terminal.
It should be noted that the working condition of each system unit is cut accordingly in the first MAC and PHY module 130
After changing, the first electric signal that optical module 110 exports such as decode by MAC corresponding with operating mode and PHY layer
Processing, and by treated, the first electric signal is exported as the second electric signal, is sent to the defeated of user terminal to be subsequently used for generating
Signal out.
A kind of access device for optical communication terminal equipment, receives light by optical module provided by the embodiment of the present invention
Signal, and the first electric signal is generated according to the optical signal；Sentenced by system judgment module according to first electric signal
It is disconnected, determine the operating mode of the access device, and export and corresponding with the operating mode of the access device be used to control institute
State the switching signal of the working condition of each system unit in the first MAC and PHY module；By the first MAC and PHY module to institute
It states the first electric signal to be handled, and exports the second electric signal for generating the output signal for being sent to user terminal.By institute
The system judgment module of stating can judge automatically the network system types being presently in, and export for controlling the first MAC and PHY
The switching signal of the working condition of each system unit in module, so that the access device can be for different network systems certainly
Operating mode is adapted to, to improve flexibility and the practicability of terminal device.
In the first preferred embodiment, the optical module includes optical assembly and limiting amplifier；
The optical assembly is used to the optical signal received being converted to corresponding electric signal, and is delivered to the limited range enlargement
Device；
The electric signal that the limiting amplifier is used to export the optical assembly carries out limited range enlargement processing, obtains the first electricity
Signal.
It should be noted that the optical assembly be with the circuit module for converting optical signals to electric signal function, it is described
Optical assembly can be ROSA device, be also possible to include ROSA device and TOSA device circuit module, can also be BOSA device
Part does not influence beneficial effects of the present invention.Preferably, the optical assembly is BOSA device.With the optical assembly for BOSA device
For part, when carrying out downlink communication, the optical signal received is converted to corresponding electric signal by the BOSA device of optical module, and
It is delivered to limiting amplifier and obtains first after limiting amplifier carries out limited range enlargement processing to the electric signal that BOSA device exports
Electric signal is simultaneously sent to the first MAC and PHY module 130.
It should be noted that the optical module needs three kinds of Working moulds for meeting access device 100 simultaneously on hardware parameter
Hardware requirement under formula.It referring to fig. 2, is the structural schematic diagram for the optical module that one embodiment of the invention provides, the optical module packet
BOSA device and the optical chip including limiting amplifier LA and laser driver LDD are included, the optical module further includes burst pipe
Foot Brust, Txserdes and Rxserdes.On the one hand, to the transmitting terminal Tx of BOSA device and receiving end under three kinds of application scenarios
The hardware requirement of Rx such as table 1.
The requirement of 1 BOSA device hardware of table
For the Tx rate parameter of BOSA, it is 1.244Gps, EPON ONU and gigabit that GPON ONU, which requires uplink Tx rate,
The uplink Tx rate of transceiver is 1.25Gps, can meet compatibility requirements using laser TO more than 1.25Gps rate；For
The Rx rate parameter of BOSA, GPON ONU require downlink 2.488Gps, and the upstream rate of EPON ONU and gigabit transceiver is
1.25Gps can meet compatibility requirements using APDTIA TO or SUPERTIA TO more than 2.488Gps rate；For BOSA
Tx wave band parameter, the uplink Tx wave band of GPON ONU needs to meet 1290nm~1330nm of reduce band, EPON ONU
The laser spectrum that 1260nm~1360nm is used with gigabit transceiver, can be with using the laser of 1290nm~1330nm spectrum
Meet the compatibility requirements of three kinds of application scenarios；For the Rx wave band parameter of BOSA, compatibility can be met using 1480nm~1500nm
It is required that.On the other hand, limiting amplifier LA and laser driver LDD used in optical module, which are also required to be compatible with three kinds simultaneously, answers
With the requirement of scene, limiting amplifier LA needs to reach 2.488Gps rate, and laser driver LDD needs to reach 1.25Gps
It is more than rate.
It is the Working mould for the determination access device that one embodiment of the invention provides referring to Fig. 3 as second of preferred embodiment
The flow diagram of the method for formula.The system judgment module determines the Working mould of the access device by the following method
Formula, comprising steps of
The frequency of occurrence of S1, the first downlink pattern in detection first electric signal, when detecting first telecommunications
When the frequency of occurrence of first downlink pattern described in number is equal to or more than 3, it is determined that the operating mode of the access device is the
One operating mode；
It whether include EPON GATE message in S2, detection first electric signal, when detecting in first electric signal
When comprising the EPON GATE message, it is determined that the operating mode of the access device is the second operating mode；
The number of repetition of identical/C/ code and the number of repetition of identical/I/ code in S3, detection first electric signal,
When the number of repetition for detecting the number of repetition of identical/C/ code described in first electric signal or the identical/I/ code
When equal to or more than 3, it is determined that the operating mode of the access device is third operating mode.
It should be noted that the above method is based on GPON ONU register flow path, EPON ONU register flow path and transceiver
Negotiate the method for synchronization different in process or negotiates the differentiation that process carries out application scenarios.Step S1, step S2 and step S3 can
To be to be performed simultaneously, it is also possible to execute in order, does not influence the obtainable beneficial effect of the present invention.With the step S1,
For step S2 and step S3 is executed in order, access device is powered on, and after being inserted into optical fiber, optical module receives optical signal, according to institute
It states optical signal and generates the first electric signal, system judgment module executes step S1, detects the first downlink in first electric signal
The frequency of occurrence of pattern 0xB6AB31E0, when detecting the first downlink pattern 0xB6AB31E0 described in first electric signal
When frequency of occurrence is equal to or more than 3, it is determined that the network system types that the access device is presently in are GPON system, described
The operating mode of access device is the first operating mode, into GPON register flow path；The condition being such as unsatisfactory in step S1, then hold
Whether row step S2, detecting in first electric signal includes EPON GATE message, is wrapped when detecting in first electric signal
When containing the EPON GATE message, it is determined that the network system types that the access device is presently in are EPON system, described
The operating mode of access device is the second operating mode, into EPON register flow path；The condition being such as unsatisfactory in step S2, then hold
Row step S3 detects the number of repetition of identical/C/ code and the number of repetition of identical/I/ code in first electric signal, when
Detect the number of repetition of identical described in first electric signal/C/ code or the number of repetition etc. of the identical/I/ code
When 3, it is determined that the network system types that the access device is presently in are P2P system, the access device
Operating mode is third operating mode, negotiates process into Ethernet；The condition being such as unsatisfactory in step S3, then return to step
S1 continues the step of executing this method in order, until determining the operating mode of the access device and completing corresponding registration
Until process or Ethernet negotiate process.
It is that one kind that one embodiment of the invention provides is set for optical communication terminal referring to fig. 4 as the third preferred embodiment
The structural schematic diagram of standby access device.The access device 100 further includes central processing module 140；
The central processing module 140 is for receiving the switching signal, and according to switching signal control described the
The working condition of each system unit in one MAC and PHY module 130.
Specifically, central processing module 140 receive exported by system judgment module 120 with the access device 100
After the corresponding switching signal of operating mode, the first MAC and PHY module is controlled according to the corresponding operating mode of the switching signal
The working condition of each system unit in 130, so that the first MAC and PHY module 130 selects required use under corresponding operating mode
MAC and PHY layer.
It should be noted that central processing module 140 can be using MIPS framework, be also possible to using ARM or
The framework of IntelX86, does not influence beneficial effects of the present invention, and the major function of central processing module 140 is the fortune of instruction set
Calculation, the processing forward of data packet, routing and bridge joint, QOS function, VLAN and multicast-capable, related protocol management, I/O interface call
Etc..
It is that one kind that one embodiment of the invention provides is set for optical communication terminal referring to Fig. 5 in the 4th kind of preferred embodiment
The structural schematic diagram of standby access device.The access device 100 further includes control module 150；
The central processing module 140 is also used to generate control signal according to the switching signal, and is delivered to the control
Molding block 150；
The control module 150 is used for according to the control signal received, and the burst pin for controlling the optical module 110 is cut
Shift to working condition corresponding with the operating mode of the access device 100.
Specifically, central processing module 140 generates the operating mode with the access device 100 according to the switching signal
Corresponding control signal, and it is delivered to control module 150, control module 150 obtains described connect according to the control signal received
The burst pin for entering the operating mode of equipment 100, and controlling optical module 110 switches to the Working mould with the access device 100
The corresponding working condition of formula.
Further, it is described burst pin working condition and the access device 100 operating mode between meet with
Lower relationship:
If the operating mode of the access device 100 is the first operating mode or the second operating mode, the burst pipe
The working condition of foot is that the state of burst opening and burst closing is carried out according to the time slot of distribution；
If the operating mode of the access device 100 is third operating mode, the working condition of the burst pin is
Normal luminance.
It should be noted that GPON system and EPON system belong to point-to-multipoint data transmission system, and P2P system category
In the data transmission system of point-to-point, GPON ONU and EPON ONU can only could send uplink under the time slot that OLT is distributed
Data, uplink belongs to burst mode, and the uplink of fiber optical transceiver is continuous operating mode.In practical applications, mould is controlled
Block 150 obtains the operating mode of the access device 100 according to the control signal received, and controls the burst of optical module 110
Pin switches to working condition corresponding with the operating mode of the access device 100, when the Working mould for determining access device 100
When formula is the first operating mode or the second operating mode, the burst pin of optical module 110 carries out burst according to the time slot of distribution and beats
It opens and happens suddenly closing；When the operating mode of access device 100 is third operating mode, burst pin is pulled to often luminous shape
State.
It is that one kind that one embodiment of the invention provides is set for optical communication terminal referring to Fig. 6 as the 5th kind of preferred embodiment
The structural schematic diagram of standby access device.The access device 100 further includes data forwarding module 160；
After second electric signal carries out dissection process via the central processing module 140, pass through the data forwarding
Module 160 is sent to user terminal.
Specifically, when carrying out downlink communication, central processing module 140 the oneth MAC and PHY module 130 is exported
After two electric signals carry out dissection process, user terminal is sent to by data forwarding module 160.
It should be understood that the data that user terminal transmits are sent to by data forwarding module 160 when carrying out uplink communication
Central processing module 140, central processing module 140 are sent after carrying out dissection process to the data that data forwarding module 160 exports
To the first MAC and PHY module 130, the first MAC and PHY module 130 carries out as solved the data that central processing module 140 exports
After the processing such as code, sent after carrying out the processing such as photoelectric conversion by optical module 110.
Further, the data forwarding module includes ethernet mac and PHY module and Network Interface Module；
The second electricity after the dissection process that the ethernet mac and PHY module are used to export the central processing module
Signal is handled, and exports third electric signal to the Network Interface Module；
The third electric signal is sent to user for receiving the third electric signal by the Network Interface Module
End.
It should be noted that the MAC layer of Ethernet is the controller of media access, number of the MAC layer as ethernet segment
It mainly include LLC (Logical Link Control, logic link control) sublayer and MAC (Media Access according to link layer
Control, medium access control) sublayer, the function such as addressing mechanism, the building of data frame, data transmission, access control can be provided
Energy.PHY layer is physical interface transceiver, and physical layer interface of the PHY layer as ethernet segment mainly includes PMA (physical media
Adaptation layer) and PCS (Physical Coding Sublayer), PCS be responsible for data encoding and serialization, PMA is responsible for serializing and unstring.Ethernet
MAC layer and PHY layer generally pass through the interfaces such as GMII/MII and interconnected, PHY layer and signal transformer, Network Interface Module it
Between interconnected by Medium Dependent Interface.When carrying out downlink communication, MAC layer in ethernet mac and PHY module is by central processing
IP data packet in the second electric signal that module 140 transmits splits and is repackaged into the number of 64Byte~1518Byte
According to frame, data frame is sent to PHY layer by interfaces such as GMII/MII by MAC layer later, and PHY layer completes data encoding by PCS
Data parallel is completed by PMA and turns serial, generates third electric signal, and send the third electric signal to letter by Medium Dependent Interface
Number transformer and Network Interface Module, Network Interface Module receives the third electric signal, and the third electric signal is sent
To user terminal.When carrying out uplink communication, the data transmission that user terminal transmits is to Network Interface Module, through Medium Dependent Interface to PHY
Parallel data is sent to MAC layer by solving serially and decoding by layer, and MAC layer is sent to central processing module after treatment.
Preferably, the Network Interface Module is RJ45 interface.
It is to be appreciated that it is above-mentioned the first to can be of the invention to obtain in any combination between the 5th kind of preferred embodiment
More preferred.
The embodiment of the invention also provides a kind of optical communication terminal equipment, including optical communication terminal apparatus body and installation
The access device of optical communication terminal equipment is used for described in any embodiment as above on the optical communication terminal apparatus body.
The optical communication terminal equipment obtains described in the process any embodiment as above of effect, and details are not described herein.
Optical communication terminal equipment disclosed by the embodiments of the present invention receives optical signal by optical module, and is believed according to the light
Number generate the first electric signal；Judged by system judgment module according to first electric signal, determines the access device
Operating mode, and export and corresponding with the operating mode of the access device be used to control in the first MAC and PHY module
The switching signal of the working condition of each system unit；By the first MAC and PHY module to first electric signal at
Reason, and export the second electric signal for generating the output signal for being sent to user terminal.Since the system judgment module can be certainly
The dynamic network system types for judging to be presently in, and export for controlling each system unit in the first MAC and PHY module
Working condition switching signal so that the access device can be directed to different network system self-adapting operating modes, thus
Improve flexibility and the practicability of terminal device.
To sum up, it is set provided by the embodiment of the present invention for the access device of optical communication terminal equipment and optical communication terminal
It is standby, the network system types being presently in can be judged automatically, and be directed to different network system self-adapting operating modes, to mention
The flexibility of high terminal device and practicability；For ordinary user, when configuring optical communication terminal equipment, the net that no matter accesses
Network system is GPON system, EPON system or P2P system, and same terminal device can be used to realize intelligent acess function, nothing
GPON system, EPON system and P2P system need to be distinguished, it is more intelligent, humanized that the invention enables terminal devices；For operation
For quotient, in the portion of GPON, EPON, P2P access way or application model progress optical communication terminal equipment for different zones
When administration, need to only install with a terminal device so that the deployment of terminal device is more convenient, can be effectively reduced maintenance at
This.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of access device for optical communication terminal equipment, which is characterized in that including optical module, system judgment module and
One MAC and PHY module；Wherein, the first MAC and PHY module includes GPON system unit, EPON system unit and P2P system
System unit；
The optical module optical signal for receiving input generates the first electric signal according to the optical signal；
The system judgment module determines the Working mould of the access device for being judged according to first electric signal
Formula, and export switching signal corresponding with the operating mode of the access device；Wherein, the switching signal is described for controlling
The working condition of each system unit in first MAC and PHY module；
The first MAC and PHY module exports the second electric signal for handling first electric signal；Wherein, institute
The second electric signal is stated for generating the output signal for being sent to user terminal.
2. being used for the access device of optical communication terminal equipment as described in claim 1, which is characterized in that the optical module includes
Optical assembly and limiting amplifier；
The optical assembly is used to the optical signal received being converted to corresponding electric signal, and is delivered to the limiting amplifier；
The electric signal that the limiting amplifier is used to export the optical assembly carries out limited range enlargement processing, obtains the first telecommunications
Number.
3. being used for the access device of optical communication terminal equipment as claimed in claim 2, which is characterized in that the optical assembly is
BOSA device.
4. being used for the access device of optical communication terminal equipment as described in claim 1, which is characterized in that the system judges mould
Block determines the operating mode of the access device by the following method, comprising steps of
The frequency of occurrence for detecting the first downlink pattern in first electric signal, when detecting described in first electric signal
When the frequency of occurrence of first downlink pattern is equal to or more than 3, it is determined that the operating mode of the access device is the first Working mould
Formula；
It detects whether comprising EPON GATE message in first electric signal, includes institute in first electric signal when detecting
When stating EPON GATE message, it is determined that the operating mode of the access device is the second operating mode；
The number of repetition of identical in first electric signal/C/ code and the number of repetition of identical/I/ code are detected, when detecting
The number of repetition of identical/C/ code described in first electric signal or the number of repetition of the identical/I/ code are equal to or greatly
When 3, it is determined that the operating mode of the access device is third operating mode.
5. being used for the access device of optical communication terminal equipment as described in claim 1, which is characterized in that the access device is also
Including central processing module；
The central processing module for receiving the switching signal, and according to the switching signal control the first MAC and
The working condition of each system unit in PHY module.
6. being used for the access device of optical communication terminal equipment as claimed in claim 5, which is characterized in that the access device is also
Including control module；
The central processing module is also used to generate control signal according to the switching signal, and is delivered to the control module；
The burst pin that the control module is used to control the optical module according to the control signal that receives switch to it is described
The corresponding working condition of the operating mode of access device.
7. being used for the access device of optical communication terminal equipment as claimed in claim 6, which is characterized in that the burst pin
Meet following relationship between working condition and the operating mode of the access device:
If the operating mode of the access device is the first operating mode or the second operating mode, the work of the burst pin
State is that the state of burst opening and burst closing is carried out according to the time slot of distribution；
If the operating mode of the access device is third operating mode, the working condition of the burst pin is the shape that often shines
State.
8. being used for the access device of optical communication terminal equipment as claimed in claim 5, which is characterized in that the access device is also
Including data forwarding module；
After second electric signal carries out dissection process via the central processing module, sent by the data forwarding module
To user terminal.
9. being used for the access device of optical communication terminal equipment as claimed in claim 8, which is characterized in that the data forwarding mould
Block includes ethernet mac and PHY module and Network Interface Module；
The second electric signal after the dissection process that the ethernet mac and PHY module are used to export the central processing module
It is handled, and exports third electric signal to the Network Interface Module；
The third electric signal is sent to user terminal for receiving the third electric signal by the Network Interface Module.
10. a kind of optical communication terminal equipment, which is characterized in that including optical communication terminal apparatus body and to be mounted on the light logical
Believe the access device as described in any one of claim 1 to 9 for optical communication terminal equipment on terminal device ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303887.4A CN110166854B (en) | 2019-04-16 | 2019-04-16 | Access device for optical communication terminal device and optical communication terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303887.4A CN110166854B (en) | 2019-04-16 | 2019-04-16 | Access device for optical communication terminal device and optical communication terminal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110166854A true CN110166854A (en) | 2019-08-23 |
| CN110166854B CN110166854B (en) | 2022-01-11 |
Family
ID=67639455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910303887.4A Active CN110166854B (en) | 2019-04-16 | 2019-04-16 | Access device for optical communication terminal device and optical communication terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110166854B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103430572A (en) * | 2011-04-08 | 2013-12-04 | 华为技术有限公司 | Wavelength indication in multiple-wavelength passive optical networks |
| CN103595599A (en) * | 2012-12-31 | 2014-02-19 | 大唐电信科技股份有限公司 | Method for designing open type fused EOC |
| US20160087750A1 (en) * | 2014-09-24 | 2016-03-24 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting orthogonal frequency division multiplexing (ofdm) signal in optical network |
| CN105848017A (en) * | 2016-06-03 | 2016-08-10 | 深圳市达士科技股份有限公司 | Adaptive method enabling ONT (optical network terminal) to support GPON/EPON/P2P uplink modes |
| CN106209525A (en) * | 2016-06-27 | 2016-12-07 | 武汉丰天鼎业信息网络有限公司 | The integrated approach of embedded ONU and EOC |
| CN207135232U (en) * | 2017-07-13 | 2018-03-23 | 杭州初灵信息技术股份有限公司 | A kind of fusion set-top box device for realizing multiservice functionality |
| CN108880686A (en) * | 2018-07-14 | 2018-11-23 | 苏州大学张家港工业技术研究院 | Single-chip OUN towards the FPGA transceiver for more applying PON |
-
2019
- 2019-04-16 CN CN201910303887.4A patent/CN110166854B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103430572A (en) * | 2011-04-08 | 2013-12-04 | 华为技术有限公司 | Wavelength indication in multiple-wavelength passive optical networks |
| CN103595599A (en) * | 2012-12-31 | 2014-02-19 | 大唐电信科技股份有限公司 | Method for designing open type fused EOC |
| US20160087750A1 (en) * | 2014-09-24 | 2016-03-24 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting orthogonal frequency division multiplexing (ofdm) signal in optical network |
| CN105848017A (en) * | 2016-06-03 | 2016-08-10 | 深圳市达士科技股份有限公司 | Adaptive method enabling ONT (optical network terminal) to support GPON/EPON/P2P uplink modes |
| CN106209525A (en) * | 2016-06-27 | 2016-12-07 | 武汉丰天鼎业信息网络有限公司 | The integrated approach of embedded ONU and EOC |
| CN207135232U (en) * | 2017-07-13 | 2018-03-23 | 杭州初灵信息技术股份有限公司 | A kind of fusion set-top box device for realizing multiservice functionality |
| CN108880686A (en) * | 2018-07-14 | 2018-11-23 | 苏州大学张家港工业技术研究院 | Single-chip OUN towards the FPGA transceiver for more applying PON |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110166854B (en) | 2022-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7957650B2 (en) | Pluggable optical network unit capable of status indication | |
| CN101409661B (en) | Method and system for managing energy efficient network utilizing audio video bridging | |
| US8284799B2 (en) | Method and system for supporting a variable and energy efficient data rate using a duty cycling technique and multiple power states on an Ethernet link | |
| CN101465803B (en) | Networking method and system | |
| EP2282589B1 (en) | Method and system for management based end-to-end sleep limitation in an energy efficient ethernet network | |
| CN101741721A (en) | Method and system for networking | |
| CN103763161B (en) | A kind of integration of three networks AM access module and control method thereof | |
| TWI555348B (en) | Energy efficient ethernet power management via siepon protocol | |
| CN110445533A (en) | A kind of dual redundant fiber optic Ethernet Transmission system | |
| JP2013503580A (en) | Broadcast packet / multicast control message processing method and apparatus | |
| JP2009111507A (en) | Subscriber premises-side optical line terminating apparatus and optical transmission system | |
| JP5449548B2 (en) | Multicast processing method and apparatus | |
| JP2009171441A (en) | Registration method for house-side device, ason system, and station-side device | |
| CN101141216A (en) | Data transmission method and data transmission channel device in wavelength-division system | |
| US8982906B1 (en) | Dual-media network interface that automatically disables inactive media | |
| CN110166854A (en) | Access device and optical communication terminal equipment for optical communication terminal equipment | |
| CN101645841A (en) | A energy-saving networking method and energy-saving networking system | |
| CN204761436U (en) | Electric power collection system of two MAC protections of two PON | |
| Zhu et al. | Design of a visible light Internet access system | |
| CN102347798B (en) | Optical signal transmission method, equipment and transmission systemof optical signal | |
| JP2009171434A (en) | Ason system and optical switch device used for the same, and station-side device | |
| JP2012156954A (en) | Station side device, home side device, and communication system | |
| WO2012009889A1 (en) | Method and optical network unit for monitoring data transmission | |
| CN101425970B (en) | Method, apparatus and system for implementing remote loop | |
| CN102684956B (en) | Self-adaptive 10Gbps network access system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 5 / F, fulizhen building, No.1, Kefa Road, high tech park, Nanshan District, Shenzhen, Guangdong 518000 Applicant after: Shenzhen Lianzhou International Technology Co.,Ltd. Address before: 5 / F, fulizhen building, No.1, Kefa Road, high tech park, Nanshan District, Shenzhen, Guangdong 518000 Applicant before: SHENZHEN PUWEI TECHNOLOGY CO.,LTD. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |