CN108900243A - The method of sampling, device and the optical line terminal of a kind of pair of ONU equipment status information - Google Patents
The method of sampling, device and the optical line terminal of a kind of pair of ONU equipment status information Download PDFInfo
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- CN108900243A CN108900243A CN201810689634.0A CN201810689634A CN108900243A CN 108900243 A CN108900243 A CN 108900243A CN 201810689634 A CN201810689634 A CN 201810689634A CN 108900243 A CN108900243 A CN 108900243A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
- H04B10/0775—Performance monitoring and measurement of transmission parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
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Abstract
The present invention provides the method for sampling of a kind of pair of ONU equipment status information, device and optical line terminal, the monitoring parameter in multiple monitor channels is sampled respectively during the sampling period with polling mode, it is completed within the first sampling period after being sampled to the monitoring parameter of the first monitor channel, judge whether to receive the trigger signal for being used to indicate the sampling of RSSI optical power within the polling cycle between the first sampling period and the second sampling period, if, optical power sampling is then carried out by optical power channel, and the monitoring parameter in the second monitor channel is sampled within the second sampling period after optical power sampling is completed.In the sampling interval duration section for sampling the first and second monitor channel with polling mode, judge whether to receive trigger signal and completes corresponding optical power sampling, the normal sample to optical power and other monitoring parameters that conflicts while meeting will not be caused to the sampling process of the first and second monitor channel, guarantee the integrality that OLT device samples ONU equipment status information.
Description
Technical field
The present invention relates to the method for samplings of technical field of photo communication more particularly to a kind of pair of ONU equipment status information, device
And optical line terminal.
Background technique
PON (passive optical network, passive optical network) is as multi-plexing light accessing system by widely portion
Administration, and become the standard criterion of International Telecommunications Union.
PON generally includes the OLT (optical line termination, optical line terminal), multiple positioned at central office
Positioned at the ONU (optical Network Unit, optical network unit) of user terminal and positioned at Optical Distribution Network between the two.When
When ONU sends uplink burst signal to OLT, with the work of time-multiplexed mode between multiple ONU, OLT can control each ONU and exist
The different time sends uplink burst signal.Since there is also external interferences on fibre circuit, in order to accurately receive each ONU hair
The uplink burst signal sent, MAC chip send MAC Triger trigger signal, OLT optical line terminal root to OLT optical line terminal
According to received trigger signal to send uplink burst signal ONU carry out RSSI (Received Signal Strength
Indicator, received signal strength indicator) optical power sampling, obtained received optical power value is judged, according to being received
Determine whether the work at present of ONU is normal to optical power value.
OLT also needs other monitoring parameters of sampling ONU, such as other than carrying out RSSI optical power to ONU and sampling：Temperature
Degree, voltage value or bias current.Wherein, OLT is to sample in polling mode to other monitoring parameters of ONU, and by MAC chip
Transmitted trigger signal is to be sent in a burst mode, therefore, OLT to the RSSI optical power of ONU be in a burst mode into
Row sampling.And the MCU in OLT is to be used by ADC hardware module to multiple monitoring parameters, and the ADC hardware module in MCU
Only one, it cannot achieve sampling while to multiple monitoring parameters.It therefore, can be straight for the burst mode sampling of RSSI optical power
It takes the disconnected poll pattern for other monitoring parameters to sample, directly cutting is just in the sampling of poll pattern, and then can be adopted
The data of sample cause exception.
For reject because burst mode intervene sampling process caused by data exception, usually judge be in this polling procedure
It is no to receive MAC Triger trigger signal, if receiving the MAC Triger trigger signal, it is determined that sampled in this poll
Have burst mode intervention in the process to sample RSSI optical power, is discarded in other monitoring sampled in this next round program process
Amount, but hits and sampling efficiency thus can be reduced, it not can guarantee while the RSSI optical power sampling of guarantee to other prisons
The sampling of control amount influences OLT device to the state sample integrity of ONU equipment.
Summary of the invention
The present invention provides the method for sampling, device and the optical line terminal of a kind of pair of ONU equipment status information, solves in OLT
When being sampled to ONU equipment, because sampling what abnormal, sampled data was lost caused by conflicting between poll pattern and burst mode
Technical problem guarantees the state sample integrity to ONU equipment to take into account the sampling to RSSI optical power and other monitoring parameters.
In a first aspect, the present patent application provides the method for sampling of a kind of pair of ONU equipment status information, adopting in polling mode
The monitoring parameter in multiple monitor channels is sampled respectively in the sample period, the multiple monitor channel includes at least the first monitoring
Channel and the second monitor channel, the sampling period includes the first sampling period, polling cycle and the second sampling period, described to look into
The period is ask between first sampling period and second sampling period；When the completion pair within first sampling period
After monitoring parameter sampling in first monitor channel, judges whether to receive within the polling cycle and be used to indicate RSSI
The trigger signal of optical power sampling；If so, being sampled by optical power channel to the RSSI optical power that ONU equipment carries out, right
To the monitoring in second monitor channel within second sampling period after the RSSI optical power sampling completion of ONU equipment
Amount is sampled；Otherwise, the monitoring parameter in second monitor channel is sampled within second sampling period.
Second aspect, the present patent application provide the sampling apparatus of a kind of pair of ONU equipment status information, including：Poll sampling
Unit：It is the multiple for being sampled respectively to the monitoring parameter in multiple monitor channels during the sampling period in polling mode
Monitor channel includes at least the first monitor channel and the second monitor channel, and the sampling period includes the first sampling period, inquiry
Period and the second sampling period, the polling cycle is between first sampling period and second sampling period；It connects
Receive unit：For being completed within first sampling period after being sampled to the monitoring parameter in first monitor channel, in institute
State the trigger signal for judging whether to receive in polling cycle and being used to indicate the sampling of RSSI optical power；Optical power sampling unit：With
When receiving the trigger signal for being used to indicate the sampling of RSSI optical power within the polling cycle, pass through optical power channel pair
The RSSI optical power sampling that ONU equipment carries out, in second sampling after the RSSI optical power sampling to ONU equipment is completed
The monitoring parameter in second monitor channel is sampled in period；Otherwise, to described within second sampling period
Monitoring parameter in two monitor channels is sampled.
The third aspect, the present patent application provide a kind of optical line terminal comprising to ONU equipment provided by second aspect
The sampling apparatus of status information.
The technical solution that the embodiment of the present invention provides can include the following benefits：
The present invention provides the method for sampling, device and the optical line terminal of a kind of pair of ONU equipment status information, is being adopted with polling mode
Monitoring parameter in multiple monitor channels is sampled respectively in the sample period, multiple monitor channels include at least the first monitor channel and the
Two monitor channels, after the monitoring parameter sampling to the first monitor channel is completed within the first sampling period, between the first sampling
Judge whether to receive the triggering for being used to indicate the sampling of RSSI optical power in polling cycle between period and the second sampling period
Signal, if so, carrying out optical power sampling by optical power channel, and in the second sampling period after optical power sampling is completed
The interior monitoring parameter in the second monitor channel samples, and otherwise, the monitoring parameter in the second monitor channel is sampled.With
Polling mode samples in the sampling interval duration section of the first and second monitor channel, judges whether to receive instruction optical power sampling
Trigger signal and complete the sampling of corresponding optical power will not to determine here every whether carrying out optical power sampling in the period
The sampling process of first and second monitor channel is caused to conflict, so that the monitoring parameter in its first and second monitor channel is because of trigger signal
Conflict intervention and monitoring parameter leads to exception, while meeting the normal sample to optical power and other monitoring parameters, guarantee OLT device
To the integrality of ONU equipment status information sampling.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the network architecture schematic diagram of PON；
Fig. 2 is the flow diagram of the method for sampling provided by the embodiments of the present application to ONU equipment status information；
Fig. 3 is the structural schematic diagram in sampling period in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the sampling apparatus provided by the embodiments of the present application to ONU equipment status information；
Fig. 5 is the structural schematic diagram of optical line terminal provided by the embodiments of the present application.
Specific embodiment
Fig. 1 is the network architecture schematic diagram of PON, as shown in Figure 1, PON is by optical line terminal (OLT, Optical Line
Terminal), optical network unit (ONU, Optical Network Unit) and Optical Distribution Network (ODN, Optical
Distribution Network) composition.Wherein, ODN is point-to-multipoint structure, and an OLT is through the optical splitter in ODN
(Spliter) multiple ONU are connected.
To realize the monitoring to ONU equipment status information, the MAC chip drives OLT in OLT device believes the state of ONU
Breath（Such as：RSSI optical power, temperature, voltage value or bias current etc.）Sampling acquisition is carried out, specifically, setting from MAC chip to OLT
Preparation goes out to control signal, to drive OLT to complete the acquisition of corresponding state information to ONU.Wherein, driving RSSI optical power is adopted
The control signal of sample is MAC Triger trigger signal, which is that driving OLT device is sampled in a burst mode, i.e.,
After OLT device receives the MAC Triger trigger signal, immediately begin to carry out optical power sampling on optical power channel, if
Other monitoring parameters are being carried out at this time（Such as：Temperature, voltage value or bias current）Sampling, stop immediately to other monitoring parameters
Optical power sampling is sampled and started, is sampled in a burst mode compared to driving OLT device, OLT device is to other monitoring parameters
Sampling be to be carried out with polling mode, do not interfere with each other between each channel, sequentially carry out.Therefore, for being driven by trigger signal
The dynamic sampling for carrying out optical power in a burst mode, can cause to conflict, cause to the sampling for carrying out other monitoring parameters with polling mode
It is abnormal, so that OLT must not abandon the monitoring parameter sampled with polling mode when sampling in a burst mode to optical power, as a result,
OLT hits and sampling efficiency will be reduced, do not can guarantee while the RSSI optical power sampling of guarantee to other monitoring parameters
Sampling, influence OLT device to the state sample integrity of ONU equipment.
In view of the above-mentioned problems, the method for sampling, device and the optical link that the application provides a kind of pair of ONU equipment status information are whole
End, during the sampling period samples the monitoring parameter in multiple monitor channels with polling mode, multiple monitor channels at least wrap respectively
The first monitor channel and the second monitor channel are included, completes to sample it to the monitoring parameter of the first monitor channel within the first sampling period
Afterwards, judge whether to receive within the polling cycle between the first sampling period and the second sampling period to be used to indicate RSSI
The trigger signal of optical power sampling, if so, carrying out optical power sampling by optical power channel, and in optical power sampling completion
The monitoring parameter in the second monitor channel is sampled within the second sampling period afterwards, otherwise, the prison in the second monitor channel
Control amount is sampled.In the sampling interval duration section for sampling the first and second monitor channel with polling mode, judge whether to receive
Indicate that the trigger signal of optical power sampling simultaneously completes the sampling of corresponding optical power, to determine here every whether carrying out in the period
Optical power sampling, will not cause to conflict, so that in its first and second monitor channel to the sampling process of the first and second monitor channel
Monitoring parameter monitoring parameter due to the conflict intervention of trigger signal leads to exception, while meeting to the normal of optical power and other monitoring parameters
Sampling guarantees the integrality that OLT device samples ONU equipment status information.
Below to the sampling side provided by the present application to ONU equipment status information in a manner of specific embodiment combination attached drawing
Method, device and optical line terminal are described in detail.
Embodiment one
Fig. 2 shows the flow diagrams of the method for sampling provided by the embodiments of the present application to ONU equipment status information.The sampling
Method specifically includes：
110, the monitoring parameter in multiple monitor channels is sampled respectively during the sampling period in polling mode.
Specifically, monitor channel refers to the sampling address and monitoring parameter for being used to indicate OLT device to the monitoring parameter of ONU equipment
Type（Such as：Temperature, voltage value or bias current）, monitoring parameter progress of the OLT device by multiple monitor channels to multiple ONU equipments
Sampling, in embodiments of the present invention, monitor channel include at least the first monitor channel and the second monitor channel.Poll pattern refers to
OLT device is sequentially to execute to the monitoring of multiple ONU equipments, that is, after having sampled the first ONU equipment, to the second ONU equipment into
Row sampling, sequentially poll samples such mode.Sampling process between each ONU equipment does not conflict mutually.
Exemplary, OLT device in polling mode successively respectively sets the first ONU equipment, the second ONU equipment ... N ONU
Standby temperature value is sampled.
Specifically, as shown in figure 3, the sampling period include the first sampling period, polling cycle and the second sampling period, first
Sampling period refers to that OLT device carries out the monitoring parameter in the first monitor channel to sample the required time, and the second sampling period was
Refer to that OLT device carries out the monitoring parameter in the second monitor channel to sample the required time, in the first sampling period and the second sampling
It is polling cycle between period, that is, polling cycle refers to after the first sampling period terminated and starts in the second sampling period
Period before enters polling cycle after the first sampling period terminated, and enter back into after polling cycle terminates to
In the second sampling period, the first sampling period, polling cycle and the second sampling period, sequentially poll executed.
120, after completing to sample the monitoring parameter in the first monitor channel within the first sampling period, in polling cycle
Inside judge whether to receive the trigger signal for being used to indicate the sampling of RSSI optical power.
Specifically, executing for the first sampling period, at this time after completing the monitoring parameter sampling in the first monitor channel
OLT device enters polling cycle, rather than is directly entered for the second sampling period and samples to the monitoring parameter in the second monitor channel,
Judge whether to receive the trigger signal for being used to indicate the sampling of RSSI optical power within polling cycle.
Specifically, being determined whether by way of determining whether the triggering level being located on triggering pin is the first level
The trigger signal is received, if the triggering level is the first level within polling cycle, it is determined that receive within polling cycle
To the trigger signal, otherwise, it determines not receiving the trigger signal within polling cycle.Exemplary, the first level is high level,
I.e. trigger signal is that high level is effective, and when determining the level on triggering pin within polling cycle is high level, determination is to connect
Trigger signal is had received, RSSI optical power need to be sampled by the instruction of trigger signal.
Further, the duration of trigger signal is greater than the first sampling period or the second sampling period, specifically, triggering
The duration of signal refers to that trigger signal is in the duration of the first level, and the duration of the trigger signal is greater than first
Sampling period or the second sampling period may make OLT device to complete to the monitoring in the first monitor channel or the second monitor channel
After amount acquisition, the trigger signal in the first level still can receive, to guarantee the reception for trigger signal, prevent OLT
Equipment is acquired within the first sampling period or the second sampling period after terminating, and loses the reception to trigger signal.
It should be noted that if OLT device has received the trigger signal except polling cycle, that is to say, that OLT is set
It is standby to have received the trigger signal within the first sampling period or the second sampling period, then drive OLT not in optical power channel
RSSI optical power is sampled.That is, occurring over just the sampling of RSSI optical power positioned at the first sampling period and second
In polling cycle between sampling period.
130, if so, being sampled by optical power channel to the RSSI optical power that ONU equipment carries out, to ONU equipment
The sampling of RSSI optical power samples the monitoring parameter in the second monitor channel within the second sampling period after completing；Otherwise,
The monitoring parameter in the second monitor channel is sampled within the second sampling period.
Specifically, passing through optical power according to the instruction of trigger signal if receiving the trigger signal within polling cycle
Channel samples the RSSI optical power that ONU equipment carries out, after sampling the optical power value on optical channel, into the second sampling
The monitoring parameter in the second monitor channel is sampled in period, that is to say, that after completing to the sampling of optical power, continue
The monitoring parameter in other monitor channels is sampled with polling mode.If not receiving the trigger signal within polling cycle, directly
The monitoring parameter in the second monitor channel is sampled in into the second sampling period.Light function is used to indicate receiving as a result,
When the trigger signal of rate sampling, stopping samples to the poll of other monitor channels and samples optical power value, adopts to optical power value
Sample continues to be polled other monitor channels sampling after completing, and reasonable arrangement was planned to the RSSI optical power value sampling period,
Sampling caused by preventing between burst mode and poll pattern conflicts, and guarantees that OLT during the sampling period samples each monitoring parameter
Integrality, reduce abnormal sample data generation.
Embodiment two
It is shown in Figure 4, Fig. 4 show it is provided by the embodiments of the present application to provided by the present application to ONU equipment status information
Sampling apparatus structural schematic diagram.The sampling apparatus 200 specifically includes：
Poll sampling unit 210：For in polling mode during the sampling period to the monitoring parameter in multiple monitor channels respectively into
Row sampling.
Wherein, multiple monitor channels include at least the first monitor channel and the second monitor channel, and the sampling period includes first
Sampling period, polling cycle and the second sampling period, polling cycle is between the first sampling period and the second sampling period；
Receiving unit 220：For completing looking into after the monitoring parameter sampling in the first monitor channel within the first sampling period
It askes and judges whether to receive the trigger signal for being used to indicate the sampling of RSSI optical power in the period；
Optical power sampling unit 230：For receiving the trigger signal for being used to indicate the sampling of RSSI optical power within polling cycle
When, the RSSI optical power that ONU equipment carries out is sampled by optical power channel, has been sampled in the RSSI optical power to ONU equipment
At being sampled within the second sampling period to the monitoring parameter in the second monitor channel later；Otherwise, within the second sampling period
Monitoring parameter in second monitor channel is sampled.
Embodiment three
Shown in Figure 5, Fig. 5 shows the structural schematic diagram of optical line terminal 300 provided by the embodiments of the present application.The light
Road terminal 300 includes sampling apparatus 200 provided in embodiment two.By the optical line terminal control with it is connected to it multiple
The sampling of the status information of ONU equipment.
In conclusion the present invention provides the method for sampling, device and the optical line terminal of a kind of pair of ONU equipment status information,
The monitoring parameter in multiple monitor channels is sampled respectively during the sampling period with polling mode, multiple monitor channels include at least the
One monitor channel and the second monitor channel, after the monitoring parameter sampling to the first monitor channel is completed within the first sampling period,
Judge whether to receive within the polling cycle between the first sampling period and the second sampling period and is used to indicate RSSI light
The trigger signal of power samples, if so, carrying out optical power sampling by optical power channel, and after optical power sampling is completed
The monitoring parameter in the second monitor channel is sampled within the second sampling period, otherwise, the monitoring in the second monitor channel
Amount is sampled.In the sampling interval duration section for sampling the first and second monitor channel with polling mode, judge whether to receive finger
Show the trigger signal of optical power sampling and complete the sampling of corresponding optical power, to determine here every whether carrying out light in the period
Power samples will not cause to conflict to the sampling process of the first and second monitor channel, so that the prison in its first and second monitor channel
Control amount monitoring parameter due to the conflict intervention of trigger signal leads to exception, while meeting and adopting to optical power and the normal of other monitoring parameters
Sample guarantees the integrality that OLT device samples ONU equipment status information.
Those skilled in the art will readily occur to of the invention its after considering specification and the disclosure invented here of practice
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the relational terms of such as " first " and " second " or the like are used merely to an entity or behaviour
Make with another entity or operate distinguish, without necessarily requiring or implying between these entities or operation there are it is any this
The actual relationship of kind or sequence.The present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (8)
1. the method for sampling of a kind of pair of ONU equipment status information, which is characterized in that
The monitoring parameter in multiple monitor channels is sampled respectively during the sampling period in polling mode, the multiple monitoring is logical
Road include at least the first monitor channel and the second monitor channel, the sampling period include the first sampling period, polling cycle and
In the second sampling period, the polling cycle is between first sampling period and second sampling period；
After completing to sample the monitoring parameter in first monitor channel within first sampling period,
Judge whether to receive the trigger signal for being used to indicate the sampling of RSSI optical power within the polling cycle；
If so, being sampled by optical power channel to the RSSI optical power that ONU equipment carries out, in the RSSI light function to ONU equipment
Rate sampling samples the monitoring parameter in second monitor channel within second sampling period after completing；Otherwise,
The monitoring parameter in second monitor channel is sampled within second sampling period.
2. the method for sampling according to claim 1, which is characterized in that described to judge whether to receive within the polling cycle
To the trigger signal for being used to indicate the sampling of RSSI optical power, specifically include：
Determine whether the triggering level being located on triggering pin is the first level within the polling cycle, if so, determination is
The trigger signal is received, otherwise, it is determined that be not receive the trigger signal.
3. the method for sampling according to claim 1, which is characterized in that if being adopted in first sampling period or described second
The trigger signal is received in the sample period, then the sampling of RSSI optical power is not carried out to the optical power channel.
4. the method for sampling according to claim 1, which is characterized in that the duration of the trigger signal is greater than described the
One sampling period or the second sampling period.
5. the method for sampling according to claim 1, which is characterized in that the polling cycle referred in the first sampling week
Period after phase and before second sampling period.
6. the method for sampling according to claim 1, which is characterized in that the monitoring parameter includes temperature value, voltage value or inclined
Set current value.
7. the sampling apparatus of a kind of pair of ONU equipment status information, which is characterized in that including：
Poll sampling unit：For being adopted respectively to the monitoring parameter in multiple monitor channels during the sampling period in polling mode
Sample, the multiple monitor channel include at least the first monitor channel and the second monitor channel, and the sampling period adopts including first
Sample period, polling cycle and the second sampling period, the polling cycle are located at first sampling period and second sampling
Between period；
Receiving unit：For completing to sample it to the monitoring parameter in first monitor channel within first sampling period
Afterwards, judge whether to receive the trigger signal for being used to indicate the sampling of RSSI optical power within the polling cycle；
Optical power sampling unit：For receiving the trigger signal for being used to indicate the sampling of RSSI optical power within the polling cycle
When, the RSSI optical power that ONU equipment carries out is sampled by optical power channel, has been sampled in the RSSI optical power to ONU equipment
At being sampled within second sampling period to the monitoring parameter in second monitor channel later；Otherwise, described
The monitoring parameter in second monitor channel is sampled in two sampling periods.
8. a kind of optical line terminal, which is characterized in that including the sampling as claimed in claim 7 to ONU equipment status information
Device.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109495170A (en) * | 2018-12-04 | 2019-03-19 | 青岛海信宽带多媒体技术有限公司 | Reception signal monitoring method, optical module and optical line terminal for optical module |
| CN109660301A (en) * | 2018-12-07 | 2019-04-19 | 青岛海信宽带多媒体技术有限公司 | Receive signal sampling method and optical module |
| CN110365406A (en) * | 2019-07-16 | 2019-10-22 | 中国联合网络通信集团有限公司 | IP network optical port method of evaluating performance and equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101795158A (en) * | 2010-03-23 | 2010-08-04 | 中兴通讯股份有限公司 | Method and device for measuring receiving light power of light network unit |
| CN102355609A (en) * | 2011-10-18 | 2012-02-15 | 成都优博创技术有限公司 | Received signal strength indicator (RSSI) Trigger processing device of double-channel light module |
| CN103236883A (en) * | 2013-04-11 | 2013-08-07 | 烽火通信科技股份有限公司 | GPON (gigabit passive optical network) remote system and digital diagnosis method |
| US20150318928A1 (en) * | 2014-04-30 | 2015-11-05 | Electronics And Telecommunications Research Institute | Method and system for determining and controlling power of optical transmitter of optical network unit for time and wavelength division multiplexing passive optical network |
-
2018
- 2018-06-28 CN CN201810689634.0A patent/CN108900243B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101795158A (en) * | 2010-03-23 | 2010-08-04 | 中兴通讯股份有限公司 | Method and device for measuring receiving light power of light network unit |
| CN102355609A (en) * | 2011-10-18 | 2012-02-15 | 成都优博创技术有限公司 | Received signal strength indicator (RSSI) Trigger processing device of double-channel light module |
| CN103236883A (en) * | 2013-04-11 | 2013-08-07 | 烽火通信科技股份有限公司 | GPON (gigabit passive optical network) remote system and digital diagnosis method |
| US20150318928A1 (en) * | 2014-04-30 | 2015-11-05 | Electronics And Telecommunications Research Institute | Method and system for determining and controlling power of optical transmitter of optical network unit for time and wavelength division multiplexing passive optical network |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109495170A (en) * | 2018-12-04 | 2019-03-19 | 青岛海信宽带多媒体技术有限公司 | Reception signal monitoring method, optical module and optical line terminal for optical module |
| CN109660301A (en) * | 2018-12-07 | 2019-04-19 | 青岛海信宽带多媒体技术有限公司 | Receive signal sampling method and optical module |
| CN109660301B (en) * | 2018-12-07 | 2021-09-10 | 青岛海信宽带多媒体技术有限公司 | Received signal sampling method and optical module |
| CN110365406A (en) * | 2019-07-16 | 2019-10-22 | 中国联合网络通信集团有限公司 | IP network optical port method of evaluating performance and equipment |
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