CN208337780U - IPTV protocal analysis equipment - Google Patents
IPTV protocal analysis equipment Download PDFInfo
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- CN208337780U CN208337780U CN201821050127.4U CN201821050127U CN208337780U CN 208337780 U CN208337780 U CN 208337780U CN 201821050127 U CN201821050127 U CN 201821050127U CN 208337780 U CN208337780 U CN 208337780U
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Abstract
The IPTV protocal analysis equipment of the application, for in the optical communication network of communication access IPTV, the IPTV protocal analysis equipment is serially connected between optical communication equipment, for monitoring and parsing the transmission data in the optical communication network, for the problems in positioning optical communication network, for the problems in positioning optical communication network, the instant and convenient and fast monitoring to the network quality of IPTV optical communication network is realized, solve problem of the prior art.
Description
Technical field
This application involves IPTV technical field more particularly to IPTV protocal analysis equipment.
Background technique
With the rapid development of optical-fiber network technology, IPTV has come into thousand ten thousand under the carrying forward vigorously of Ji great operator
Family, most of home network deployment at present is all G/EPON network+set-top box+television set, once the IPTV environment at user scene
Encounter problems, arrange such as: mosaic, blank screen, brightness is not up to standard, channel switching reaction is slow, and field maintenance person can not be exact
Find the root of problem, problem can only be checked by mechanically replacing ONU, set-top box, cable etc., considerably increase O&M at
This.
Summary of the invention
In view of the foregoing deficiencies of prior art, the application is designed to provide IPTV protocal analysis equipment, solves
Problem of the prior art.
To realize that above-mentioned target and other related objectives, the application provide a kind of IPTV protocal analysis equipment, connect for communication
Enter in the optical communication network of IPTV, for monitoring and parsing the transmission data in the optical communication network, for positioning optic communication
The problems in network.
In one embodiment of the invention, the IPTV protocal analysis equipment includes: link interface module, is come for receiving
Optical signal from the optical communication network；Protocol resolution module connects the link interface module, for described received
Optical signal carries out protocol analysis to be converted to the ethernet data frame of electric signal；Data resolution module connects the protocol analysis
Module, the ethernet data frame for transmitting to protocol resolution module grab data packet and analyze；And/or for controlling
Protocol resolution module carries out the forwarding of ethernet data frame by the link interface module.
In one embodiment of the invention, the link interface module includes: terminal optical port, is set for receiving from ONU
Standby optical signal simultaneously sends the protocol resolution module to, or for the optical signal from the protocol resolution module to be passed through institute
It states optical communication network and is sent to the ONU equipment；Local side optical port, for receiving the optical signal from OLT device and sending institute to
Protocol resolution module is stated, or for the optical signal from the protocol resolution module to be sent to institute by the optical communication network
State OLT device.
In one embodiment of the invention, the link interface module further include: optical splitter, one side connect the end
Optical port and local side optical port are held, the other side connects the protocol resolution module, to form a plurality of route for the protocol resolution module
It is used parallel with data resolution module.
In one embodiment of the invention, the link interface module further include: Ethernet interface, for receiving the light
In communication network on optical communication equipment Ethernet interface ethernet data frame, and be sent to the protocol resolution module.
In one embodiment of the invention, the protocol resolution module includes: one or more optical communications modules, communication connection
The link interface module；The type of the optical communications module is set as corresponding to optical communication network type and optical-fiber network belonging to business
Standby type, for corresponding types optical signal to be converted to electric signal or converts electrical signals to optical signal；Optical link chip, connection
One or more described optical communications modules simultaneously connect the data resolution module by first line, for from the electric signal received
Ethernet data frame is obtained, and is replicated target data frame therein to obtain copied data frames, by the target data frame
By the optical communications module of its former service selection corresponding types to be transmitted to link interface module, and the copied data frames are sent
To data resolution module for analysis.
In one embodiment of the invention, the protocol resolution module further include: protocol resolution module managing chip, connection
In the second route between optical link chip and data resolution module, for controlling optical link chip in ethernet data frame
Data or protocol massages are tagged and forward.
In one embodiment of the invention, the IPTV protocal analysis equipment is serially connected between optical communication equipment, the light
Communication equipment includes: one of OLT device, ONU equipment, gateway, STB equipment and HUB equipment or a variety of.
In one embodiment of the invention, the IPTV protocal analysis equipment is portable device.
As described above, the IPTV protocal analysis equipment of the application, in the optical communication network of communication access IPTV, for supervising
The transmission data in the optical communication network are controlled and parsed, for the problems in positioning optical communication network, are realized logical to IPTV light
The instant and convenient and fast monitoring of the network quality of communication network solves problem of the prior art.
Detailed description of the invention
Fig. 1 is shown as the IPTV optical communication network structural representation of IPTV protocal analysis equipment application in the embodiment of the present application
Figure.
Fig. 2 is shown as the functional module structure schematic diagram of IPTV protocal analysis equipment in the embodiment of the present application.
The functional module structure that Fig. 3 is shown as the data resolution module of IPTV protocal analysis equipment in the embodiment of the present application shows
It is intended to.
Specific embodiment
Illustrate presently filed embodiment below by way of specific specific example, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the application easily.The application can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit herein.It should be noted that in the absence of conflict, the embodiment in the application
And the feature in embodiment can be combined with each other.
The application provides IPTV protocal analysis equipment, in the optical communication network for communication access IPTV, for monitoring
And the transmission data in the optical communication network are parsed, and show by human-computer interaction graphical interfaces, for positioning optical communication net
The problems in network.
The optical communication network can be EPON or GPON network.
EPON (Ethernet Passive Optical Network, Ethernet passive optical network), is base as its name suggests
In the PON technology of Ethernet.It is transmitted using point-to-multipoint structure, passive fiber, and multiple business is provided on Ethernet.
GPON (Gigabit-Capable PON) technology is the latest generation broadband passive based on ITU-TG.984.x standard
Light Integrated access standard has high bandwidth, and high efficiency, large coverage, user interface is abundant to wait many merits, by most of fortune
Battalion quotient, which is considered as, realizes that access network service is broadband, and the technical characterstic of the desirable technique GPON of synthesization transformation is used for reference at two layers
GEM is supported in GFP (Generic Framing Procedure, Generic Framing Procedure) technology that ITU-T is defined, extension
(General Encapsulation Methods) encapsulation format, by the business of any type and any rate after recombination
It is transmitted by PON, and GFM frame head includes that frame length indicates byte, can be used for the transmitting of variable-length data package, improves transmission
Efficiency, thus can it is simpler, general, efficiently support full-service.
As shown in Figure 1, the IPTV protocal analysis equipment 101 can be serially connected between each optical communication equipment, the light is logical
Letter equipment includes: that OLT device (optical line terminal equipment), ONU equipment (device of optical network unit), gateway (such as exchange
Machine), one of STB equipment (i.e. set-top box) and HUB equipment (i.e. hub) or a variety of.
For example, in the present embodiment, the IPTV protocal analysis equipment 101 can connect sets in interchanger 102 and OLT
Between standby 103, can also be connected between OLT device 103 and ONU equipment 104, can also also be connected to ONU equipment 104 and
Between STB equipment 105, the STB equipment 105 connects TV 106.
It should be noted that IPTV network structure shown in the present embodiment only enumerates, the IPTV protocal analysis equipment
Quantity and connection type also only enumerate, it is non-to be limited with the present embodiment.
As shown in Fig. 2, showing the functional block diagram of IPTV protocal analysis equipment 200 described in embodiment.
The IPTV protocal analysis equipment 200 includes: link interface module 201, protocol resolution module 202 and data parsing
Module 203.
The link interface module 201, for receiving the optical signal in the optical communication network.In of the invention one
In embodiment, the link interface module 201 includes: terminal optical port 204 and local side optical port 205.
The terminal optical port 204, for receiving the optical signal from ONU equipment and sending the protocol resolution module to
202, or set for the optical signal from the protocol resolution module 202 to be sent to the ONU by the optical communication network
It is standby.
The local side optical port 205, for receiving the optical signal from OLT device and sending the protocol resolution module to
202, or set for the optical signal from the protocol resolution module 202 to be sent to the OLT by the optical communication network
It is standby.
In one embodiment of the invention, the link interface module 201 further include: optical splitter 206, one side connection
The terminal optical port 204 and local side optical port 205, the other side connects the protocol resolution module 202, to form a plurality of route for institute
It states protocol resolution module 202 and data resolution module 203 uses parallel.Optionally, the optical splitter 206 can be 2 point 2
Optical splitter 206 forms two lines road and uses parallel for protocol resolution module 202 and data resolution module 203.
In one embodiment of the invention, the link interface module 201 may also include that Ethernet interface, for receiving
In the optical communication network on optical communication equipment Ethernet interface ethernet data frame, and be sent to the protocol resolution module
202.In this way, the IPTV protocal analysis equipment 200 can be monitored and to G/ the optical port of equipment in the network G/EPON
The network interface of equipment is monitored in the network EPON.
The protocol resolution module 202 connects the link interface module 201, for the received optical signal into
Row protocol analysis is to be converted to the ethernet data frame of electric signal, alternatively, the link interface module 201 can also be received directly
The ethernet data frame that directly receives of Ethernet interface.
In one embodiment of the invention, the protocol resolution module 202 includes: one or more optical communications modules and light
Road chip 210.
One or more described optical communications modules communicate to connect the link interface module 201.Specifically, the optic communication
The type of module is used for as corresponding to optical communication network type and optical network device type belonging to business by corresponding types optical signal
It is converted to electric signal or converts electrical signals to optical signal.
In the present embodiment, one or more described optical communications modules include G/EPON ONU optical module 207, GPON OLT light
Module 208 and EPON OLT optical module 209.
The optical link chip 210 (i.e. OLT chip) connects one or more described optical communications modules and passes through first line
The data resolution module 203 is connected, for obtaining ethernet data frame from the electric signal received, and by number of targets therein
It is replicated to obtain copied data frames according to frame, by the target data frame by the optical communications module of its former service selection corresponding types
To be transmitted to link interface module 201, and the copied data frames are sent to data resolution module 203 for analysis.
In one embodiment of the invention, the protocol resolution module 202 further include: protocol resolution module managing chip
211, it is connected in the second route between optical link chip 210 and data resolution module 203, for controlling optical link chip 210
It to the data or protocol massages tagged (tag) in ethernet data frame and forwards, label is for distinguishing belonging network.
The data resolution module 203 connects the protocol resolution module 202, for transmitting protocol resolution module 202
Ethernet data frame grabbed and data packet and analyze by packet capturing engine；And/or it is used for control protocol parsing module 202
The forwarding of ethernet data frame is carried out by the link interface module 201.
Packet capturing (packet capture) is exactly that the data packet for sending and receiving network transmission is intercepted and captured, from link layer
Data frame (frame) in can capture data packet (packet), and further can parse and/or recombinate and obtain message data,
The message data can come from data message and/or protocol massages, and the message data can be a data segment, can also be with
It is data flow made of multiple data segment recombinations.
As shown in figure 3, showing the functional block diagram of data resolution module in the embodiment of the present invention.
The data resolution module, comprising: basic module 301, packet capturing engine modules 302 and interface processing module 303.
The basic module 301, connects the protocol resolution module, for receiving ethernet data frame.In of the invention
In one embodiment, the basic module 301 includes: Network Interface Module 304, memory module 305 and data interface module 306.
The Network Interface Module 304, for receiving the ethernet data frame from protocol resolution module.In of the invention
In one embodiment, the Network Interface Module 304 includes ethernet port.
The data interface module 306 connects the Network Interface Module 304, for grabbing to the ethernet data frame
Packet uses.The data interface module 306 can be realized by realizations such as database, cachings.
The memory module 305, for storing the agreement extracted according to the data packet grabbed or data message.In
In one embodiment of the invention, the memory module 305 can be realized by storage medium, such as mechanical or solid state hard disk, flash memory
Deng.
The packet capturing engine modules 302 connect the basic module 301, for grabbing data packet from ethernet data frame
And it is parsed and is recombinated to extract agreement or data message.
In one embodiment of the invention, the packet capturing engine modules 302 include: packet capturing engine Interface Module 307, storage
Module for reading and writing 308, data processing module 309 and function interactive module 310.
The packet capturing engine Interface Module 307 connects the data interface module 306, to receive packet capturing engine modules 302
The data packet of crawl.
Data processing module 309, for the data packet of crawl being parsed and being recombinated to extract agreement or data message.
In one embodiment of the invention, the data processing module 309 includes: protocol information preserving module 311, protocol resolver
One of 312 and filter engine 313 or multiple combinations.
The protocol information preserving module 311, for saving the protocol information data of agreement or data message.
The protocol resolver 312, for supporting parsing and recombination to the ethernet data frame of one or more agreements.Institute
Stating protocol resolver can be integrated and/or card format, support agreement such as IGMP, MLD, TCP, the UDP parsed
Deng.
The filter engine 313, for filtering out required ethernet data frame.
Module for reading and writing 308 being stored, the memory module 305 and packet capturing engine Interface Module 307 are connected, for will be extracted
Agreement or data message the memory module 305 is written, or read agreement or data message from the memory module 305.
Function interactive module 310 connects at the packet capturing engine Interface Module 307, storage module for reading and writing 308 and data
Module 309 is managed, the interface processing module 303 is also connected with, for realizing the cooperation interaction between modules connected to it.In
In one embodiment of the invention, the function interactive module 310 may include processor, such as CPU, MCU, for controlling management
The function and Collaboration of modules.
For example the process of bright packet parsing, by taking IPTV is serially connected in the analysis of GPON link as an example:
Such as shown in Fig. 1, the IPTV protocal analysis equipment being connected between OLT device and ONU equipment, LI(link interface) mould
The local side optical port of block is connected with OLT device, can as the case may be suitably plus decaying guarantee light between -8~-26, eventually
End optical port is connected with ONU equipment, and decaying can be added to guarantee to enter light at ONU equipment between -8~-26 according to appropriate situation, with
GPON optical communication network is example:
GPON down direction, the uplink GPON optical signal of OLT device, by local side optical port to GPON ONU module, G/
The optical signal of GPON is converted into electric signal and issues optical link chip by EPON ONU module, and optical link chip copies GPON electric signal
Shellfish is a and is converted to ethernet data frame, is sent to target ethernet data frame therein according to the demand of data resolution module
Data resolution module, and initial data, that is, original GPON electric signal is sent by GPON OLT module, GPON OLT
Module converts the electrical signal to optical signal and is sent to ONU equipment from terminal optical port.
GPON up direction, the uplink GPON optical signal of ONU equipment, by terminal optical port to GPON OLT module, GPON
The GPON optical signal of uplink is converted into GPON electric signal and is sent to optical link chip by OLT module, and optical link chip is electric by GPON
Signal copy portion is converted into ethernet data frame and sends target ethernet data frame therein according to demand to data parsing
The GPON electric signal of initial data is converted into GPON optical signal by G/EPON ONU module and is sent to from local side optical port by module
OLT device.
It in EPON network, is transmitted by the electric signal of ethernet data frame, the only ether of EPON network
Net data frame and general ethernet data frame are slightly different in terms of content, and therefore, optical link chip is carrying out EPON network
It, can faster, herein not by taking EPON network as an example according to the speed that Electric signal processing obtains ethernet data frame when protocal analysis
Remake expansion citing.
The interface processing module 303, for generating visualized graphs formatted data according to the agreement or data message
And it is shown by human-computer interaction graphical interfaces.
In one embodiment of the invention, the interface processing module 303, comprising: data module 314, control module 315
And interface module 316；
The data module 314 connects the packet capturing engine modules (i.e. linkage function interactive module in the present embodiment
310), for safeguarding extracted agreement or data message in caching.Specifically, the data module 314 provides Get,
The orders such as Set, Add, Del, Append carry out attended operation.
The control module 315 connects the data module 314, for obtaining agreement or number from the data module 314
According to message, and it is converted into visualized graphs formatted data.Specifically, the visualized graphs formatted data includes: picture, it is tree-like
The data of the formats such as structure or video.
Interface module 316 connects the control module 315, shown for generating human-computer interaction graphical interfaces it is described can
Depending on changing graphical format data, the human-computer interaction interface can be shown in the electronics connecting with IPTV protocal analysis device network and set
Standby display screen, the electronic equipment are, for example, computer, laptop, smart phone and plate etc..
Specifically, the functional module of the data analysis module shown in above-mentioned Fig. 3 embodiment divides
The illustrative teaching of a kind of couple of those skilled in the art, Protocol Analysis Technology itself have many prior arts, in the application
Data resolution module can realize by programable logic device such as FPGA in conjunction with software program in the prior art, the application
Protection is to access IPTV network to carry out the structure of the IPTV protocal analysis equipment of protocal analysis, is not related to software program
Improvement.
In conclusion the IPTV protocal analysis equipment of the application, in the optical communication network of communication access IPTV, for supervising
The transmission data in the optical communication network are controlled and parsed, for the problems in positioning optical communication network, are realized logical to IPTV light
The instant and convenient and fast monitoring of the network quality of communication network solves problem of the prior art.
The principles and effects of the application are only illustrated in above-described embodiment, not for limitation the application.It is any ripe
Know the personage of this technology all can without prejudice to spirit herein and under the scope of, carry out modifications and changes to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from spirit disclosed herein and institute under technical idea such as
At all equivalent modifications or change, should be covered by claims hereof.
Claims (9)
1. a kind of IPTV protocal analysis equipment, which is characterized in that in the optical communication network of communication access IPTV, the IPTV is assisted
View analytical equipment is serially connected between optical communication equipment, for monitoring and parsing the transmission data in the optical communication network, for
Position the problems in optical communication network.
2. IPTV protocal analysis equipment according to claim 1, which is characterized in that the IPTV protocal analysis equipment packet
It includes:
Link interface module, for receiving the optical signal in the optical communication network；
Protocol resolution module connects the link interface module, for carrying out protocol analysis to the received optical signal to turn
It is changed to the ethernet data frame of electric signal；
Data resolution module connects the protocol resolution module, for grabbing to the ethernet data frame that protocol resolution module transmits
It takes data packet and analyzes；And/or ether netting index is carried out by the link interface module for control protocol parsing module
According to the forwarding of frame.
3. IPTV protocal analysis equipment according to claim 2, which is characterized in that the link interface module includes:
Terminal optical port, for receiving the optical signal from ONU equipment and send the protocol resolution module to, or for that will come from
The optical signal of the protocol resolution module is sent to the ONU equipment by the optical communication network；
Local side optical port, for receiving the optical signal from OLT device and send the protocol resolution module to, or for that will come from
The optical signal of the protocol resolution module is sent to the OLT device by the optical communication network.
4. IPTV protocal analysis equipment according to claim 3, which is characterized in that the link interface module further include:
Optical splitter, one side connect the terminal optical port and local side optical port, and the other side connects the protocol resolution module.
5. IPTV protocal analysis equipment according to claim 3, which is characterized in that the link interface module further include:
Ethernet interface, for receiving the ethernet data frame of Ethernet interface on optical communication equipment in the optical communication network,
And it is sent to the protocol resolution module.
6. IPTV protocal analysis equipment according to claim 2, which is characterized in that the protocol resolution module includes:
One or more optical communications modules communicate to connect the link interface module；The type of the optical communications module is by corresponding to industry
Optical communication network type and optical network device type belonging to business, for corresponding types optical signal being converted to electric signal or will be electric
Signal is converted to optical signal；
Optical link chip connects one or more described optical communications modules and connects the data resolution module by first line.
7. IPTV protocal analysis equipment according to claim 6, which is characterized in that the protocol resolution module further include:
Protocol resolution module managing chip is connected in the second route between optical link chip and data resolution module, for controlling
Optical link chip processed in ethernet data frame data or protocol massages it is tagged and forward.
8. IPTV protocal analysis equipment according to claim 1, which is characterized in that the optical communication equipment includes: that OLT is set
One of standby, ONU equipment, gateway, STB equipment and HUB equipment are a variety of.
9. IPTV protocal analysis equipment according to claim 1, which is characterized in that the IPTV protocal analysis equipment is just
Portable device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821050127.4U CN208337780U (en) | 2018-07-03 | 2018-07-03 | IPTV protocal analysis equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821050127.4U CN208337780U (en) | 2018-07-03 | 2018-07-03 | IPTV protocal analysis equipment |
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| CN208337780U true CN208337780U (en) | 2019-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152703A (en) * | 2019-06-27 | 2020-12-29 | 上海欣诺通信技术股份有限公司 | Link monitoring system applied to optical network |
-
2018
- 2018-07-03 CN CN201821050127.4U patent/CN208337780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152703A (en) * | 2019-06-27 | 2020-12-29 | 上海欣诺通信技术股份有限公司 | Link monitoring system applied to optical network |
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