CN104065497A - xDSL wire card energy saving method and device - Google Patents
xDSL wire card energy saving method and device Download PDFInfo
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- CN104065497A CN104065497A CN201310086381.5A CN201310086381A CN104065497A CN 104065497 A CN104065497 A CN 104065497A CN 201310086381 A CN201310086381 A CN 201310086381A CN 104065497 A CN104065497 A CN 104065497A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
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Abstract
The invention discloses an xDSL wire card energy saving method and device. The method comprises the steps that according to the state of each user port on an xDSL wire card in an office end device, non-active user ports are determined; and the non-active user ports on the xDSL wire card and related non-active devices are controlled to state a power consumption prevention state. According to the related non-active devices, all user ports of the related devices are non-active user ports. The device comprises a user port state determination module and an energy saving processing module. According to the invention, the device automatically determines the state of each user port, controls the user ports which meet conditions and carries out the operation of energy saving of the related devices through software; the speed is fast; other auxiliary devices are not needed; the efficiency of xDSL wire card energy consumption reducing is high; and a lot of energy can be effectively saved.
Description
Technical field
The present invention relates to fixed network broadband access system technical field, relate in particular to a kind of xDSL(all kinds DSL(Digital Subscriber Line, digital subscriber line) general name) line card power-economizing method and device.
Background technology
Along with the development of broadband network in recent years, xDSL technology has become the access technology that the whole world is most widely used at present, xDSL number of users rapidly increases, and xDSL equipment also increases day by day to the demand of the energy, and therefore we must consider the problem of xDSL user's energy resource consumption.
At present a lot of xDSL line cards are still in running order in the time there is no user in state of activation, cause a large amount of energy wastes, therefore, are this area problem demanding prompt solutions if reduce the average power consumption of xDSL line card.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of xDSL line card power-economizing method and device are provided, and reduces fast and effectively the energy resource consumption of xDSL line card.
The technical solution used in the present invention is that described xDSL line card power-economizing method, comprising:
Determine non-any active ues port according to the state of each user port on xDSL line card in local side apparatus;
Non-any active ues port on control xDSL line card and inactive related device enter the state of idle, and inactive related device refers to that all user ports under described related device are non-any active ues port.
Further, described method also comprises:
Preserve non-any active ues port information and inactive related device information;
Regularly activate the user port in described non-any active ues port information, and check that whether the described user port activating is still in non-active state, if continue to keep the idle state of described user port, otherwise make described user port exit idle state, upgrade the non-any active ues port information of preserving;
In the time having user port in active state under the related device in inactive related device information, for described related device powers on, upgrade inactive related device information of preserving.
Further, by whether existing the mode of G.hs signal to check that whether described user port is still in non-active state on listen for user port, if there is not G.hs signal, judge that described user port is still in non-active state;
If there is G.hs signal, judge that described user port is in active state, or, in the situation that there is G.hs signal, further whether the described user port of inquiry has entered physical training condition or state of activation, if judge that described user port is in active state, otherwise judge that described user port is still in non-active state.
Further, the described state according to each user port on xDSL line card in local side apparatus is determined non-any active ues port, specifically comprises:
Each user port in poll local side apparatus on xDSL line card, obtains the operating state of each user port;
Determine non-any active ues port according to the operating state of each user port.
Further, the non-any active ues port on described control xDSL line card and inactive related device enter the state of idle, specifically comprise:
The non-any active ues port of controlling on xDSL line card is carried out reset operation, makes described non-any active ues port remain on the state of idle, and cuts off the power supply of inactive related device;
Described related device comprises: LineDriver(circuit drives) chip, AFE(Analog Front End, AFE (analog front end)) chip and DSP(Digital Signal Processing, Digital Signal Processing) chip.
The present invention also provides a kind of xDSL line card energy saver, comprising:
User port state determination module, for determining non-any active ues port according to the state of each user port on local side apparatus xDSL line card;
Energy-efficient treatment module, enters the state of idle for controlling non-any active ues port on xDSL line card and inactive related device, inactive related device refers to that all user ports under described related device are non-any active ues port.
Further, described device also comprises:
Energy-conservation maintenance module, for preserving non-any active ues port information and inactive related device information; Regularly activate the user port in described non-any active ues port information, and check that whether the described user port activating is still in non-active state, if continue to keep the idle state of described user port, otherwise make described user port exit idle state, upgrade the non-any active ues port information of preserving;
In the time having user port in active state under the related device in inactive related device information, for described related device powers on, upgrade inactive related device information of preserving.
Further, described energy-conservation maintenance module also for:
By whether existing the mode of G.hs signal to check that whether described user port is still in non-active state on listen for user port, if there is not G.hs signal, judge that described user port is still in non-active state;
If there is G.hs signal, judge that described user port is no longer in non-active state, or, in the situation that there is G.hs signal, further the described user port of inquiry whether entered physical training condition or state of activation, if judge that described user port is no longer in non-active state, otherwise judge that described user port is still in non-active state.
Further, described user port state determination module, specifically for:
Each user port in poll local side apparatus on xDSL line card, obtains the operating state of each user port;
Determine non-any active ues port according to the operating state of each user port.
Further, described energy-efficient treatment module, specifically for:
The non-any active ues port of controlling on xDSL line card is carried out reset operation, makes described non-any active ues port remain on the state of idle, and cuts off the power supply of inactive related device;
Described related device comprises: LineDriver chip, AFE chip and dsp chip.
Adopt technique scheme, the present invention at least has following advantages:
XDSL line card power-economizing method of the present invention and device, determine user port state, controlling qualified user port and related device, to carry out power-save operation be all to automatically perform by software, speed is fast, without other auxiliary equipment, the efficiency that reduces the energy resource consumption of xDSL line card is higher, has effectively saved mass energy.
Brief description of the drawings
Fig. 1 is the xDSL line card power-economizing method flow chart of first embodiment of the invention;
Fig. 2 is the xDSL line card power-economizing method flow chart of second embodiment of the invention;
Fig. 3 is the xDSL line card energy saver composition schematic diagram of third embodiment of the invention;
Fig. 4 is the xDSL line card energy saver composition schematic diagram of fourth embodiment of the invention;
Fig. 5 is the application scenarios of application example of the present invention;
Fig. 6 is the flow process of being carried out energy-saving scheme in application example of the present invention by NMS webmaster platform control xDSL local side apparatus.
Embodiment
Technological means and effect of taking for reaching predetermined object for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, the present invention is described in detail as after.
First embodiment of the invention, a kind of xDSL line card power-economizing method, as shown in Figure 1, comprises following concrete steps:
Step S101, determines non-any active ues port according to the state of each user port on xDSL line card in local side apparatus;
Concrete, the each user port in poll local side apparatus on xDSL line card, obtains the operating state of each user port; Determine non-any active ues port according to the operating state of each user port.
Step S102, the non-any active ues port on control xDSL line card and inactive related device enter the state of idle, and inactive related device refers to that all user ports under described related device are non-any active ues port.
Concrete, the non-any active ues port of controlling on xDSL line card is carried out reset operation, makes described non-any active ues port remain on the state of idle, and cuts off the power supply of inactive related device;
Described related device comprises: LineDriver chip, AFE chip and dsp chip.
Second embodiment of the invention, a kind of xDSL line card power-economizing method, as shown in Figure 2, comprises following concrete steps:
Step S201, determines non-any active ues port according to the state of each user port on xDSL line card in local side apparatus;
Step S202, the non-any active ues port on control xDSL line card and inactive related device enter the state of idle, and inactive related device refers to that all user ports under described related device are non-any active ues port.
Step S203, preserves non-any active ues port information and inactive related device information;
Step S204, regularly activate the user port in described non-any active ues port information, and check that whether the described user port activating is still in non-active state, if continue to keep the idle state of described user port, otherwise make described user port exit idle state, upgrade the non-any active ues port information of preserving; It should be noted that, the said activation to user port here, is of short duration recovery User Port Function, for checking the situation of enlivening of user port.
In the time having user port in active state under the related device in inactive related device information, for described related device powers on, upgrade inactive related device information of preserving.Because related device and line card are the relations that level is connected, , below a line card, be connected with multiple dsp chips, below each dsp chip, be connected with multiple AFE chips, below each AFE chip, be connected with multiple linedriver chips, below each linedriver chip, be connected with multiple user ports, therefore, for linedriver chip, its condition re-powering is to check out below this linedriver chip to have at least one no longer in non-active state in direct-connected user port, and for AFE chip, its condition re-powering is to check out in the user port of AFE chip by its lower linedriver chip connection to have at least one no longer in non-active state, can know according to this condition that dsp chip re-powers by inference.
Accordingly, in step S202, the determination methods of inactive related device is: for linedriver chip, if direct-connected user port is all in non-active state below this linedriver chip, determine that it is inactive linedriver chip; And for AFE chip, if the user port that this AFE chip connects by its lower linedriver chip, all in non-active state, determines that it is inactive AFE chip, can know by inference according to this and judge that dsp chip is inactive condition.
In step S204, concrete, by whether existing the mode of G.hs signal to check that whether described user port is still in non-active state on listen for user port, if there is not G.hs signal, judge that described user port is still in non-active state;
If there is G.hs signal, judge that described user port is in active state, or, in the situation that there is G.hs signal, further whether the described user port of inquiry has entered training (training) state or activation (active) state, if judge that described user port is in active state, otherwise judge that described user port is still in non-active state.
Consider the stability of system, only judge by intercepting G.hs signal whether user port might not accurately reflect real situation in non-active state, therefore the present embodiment is preferred, also provide and listening to there is G.hs signal in the situation that, inquire about described user port and whether entered training (training) state or activation (active) state, further to determine that user port is no longer in non-active state.
Third embodiment of the invention, a kind of xDSL line card energy saver, as shown in Figure 3, comprises following part:
User port state determination module 100, for determining non-any active ues port according to the state of each user port on local side apparatus xDSL line card;
Concrete, the each user port in user port state determination module 100 poll local side apparatus on xDSL line card, obtains the operating state of each user port; Determine non-any active ues port according to the operating state of each user port.
Energy-efficient treatment module 200, enters the state of idle for controlling non-any active ues port on xDSL line card and inactive related device, inactive related device refers to that all user ports under described related device are non-any active ues port.
Concrete, the non-any active ues port that energy-efficient treatment module 200 is controlled on xDSL line card is carried out reset operation, makes described non-any active ues port remain on the state of idle, and cuts off the power supply of inactive related device; Described related device comprises: LineDriver chip, AFE chip and dsp chip.
Fourth embodiment of the invention, a kind of xDSL line card energy saver, as shown in Figure 4, comprises following part:
User port state determination module 100, for determining non-any active ues port according to the state of each user port on local side apparatus xDSL line card;
Energy-efficient treatment module 200, enters the state of idle for controlling non-any active ues port on xDSL line card and inactive related device, inactive related device refers to that all user ports under described related device are non-any active ues port.
Energy-conservation maintenance module 300, for preserving non-any active ues port information and inactive related device information; Regularly activate the user port in described non-any active ues port information, and check that whether the described user port activating is still in non-active state, if continue to keep the idle state of described user port, otherwise make described user port exit idle state, upgrade the non-any active ues port information of preserving; It should be noted that, the said activation to user port here, is of short duration recovery User Port Function, for checking the situation of enlivening of user port.
In the time having user port in active state under the related device in inactive related device information, for described related device powers on, upgrade inactive related device information of preserving.Because related device and line card are the relations that level is connected, , below a line card, be connected with multiple dsp chips, below each dsp chip, be connected with multiple AFE chips, below each AFE chip, be connected with multiple linedriver chips, below each linedriver chip, be connected with multiple user ports, therefore, for linedriver chip, its condition re-powering is to check out below this linedriver chip to have at least one no longer in non-active state in direct-connected user port, and for AFE chip, its condition re-powering is to check out in the user port of AFE chip by its lower linedriver chip connection to have at least one no longer in non-active state, can know according to this condition that dsp chip re-powers by inference.
Accordingly, energy-efficient treatment module 200 for the determination methods of inactive related device is: for linedriver chip, if direct-connected user port is all in non-active state below this linedriver chip, determine that it is inactive linedriver chip; And for AFE chip, if the user port that this AFE chip connects by its lower linedriver chip, all in non-active state, determines that it is inactive AFE chip, can know by inference according to this and judge that dsp chip is inactive condition.
Further, energy-conservation maintenance module 300, by whether existing the mode of G.hs signal to check that whether described user port is still in non-active state on listen for user port, if there is not G.hs signal, judges that described user port is still in non-active state;
If there is G.hs signal, judge that described user port is no longer in non-active state, or, in the situation that there is G.hs signal, further training (training) state that whether entered or activation (active) state of the described user port of inquiry, if judge that described user port is no longer in non-active state, otherwise judge that described user port is still in non-active state.
Based on the present invention the first～tetra-embodiment, introduce an application example of the present invention below.The application scenarios of this application example as shown in Figure 5, user side PC is connected to the xDSL local side apparatus in operator's machine room by ustomer premises access equipment (such as modulator-demodulator), xDSL local side apparatus is connected with NMS webmaster platform by network, this application example is to carry out energy-saving scheme by NMS webmaster platform control xDSL local side apparatus, but also can be designed to carry out energy-saving scheme by xDSL local side apparatus self.
In this application example, as shown in Figure 6, the flow process of being carried out energy-saving scheme by NMS webmaster platform control xDSL local side apparatus is as follows:
Step 1: all user ports on its line card of xDSL local side apparatus poll, preserve all user port informations in non-active state of continuous three polls.
Step 2: xDSL local side apparatus is carried out reset operation to the non-any active ues port of locating in polling procedure, makes these user ports remain on the reset state of idle, preserves and reports to NMS webmaster platform the user port information having resetted.
Step 3: preferred, qualified related device is carried out to reset operation, make these related devices remain on the reset state of idle, preserve and report to NMS webmaster platform the related device information having resetted.Concrete, when all of the port under LineDriver is all non-while enlivening port, cut off LineDriver power supply.When all of the port under AFE is all non-while enlivening port, cut off AFE power supply.When all of the port under DSP is all non-while enlivening port, cut off DSP power supply.
Step 4: xDSL local side apparatus passes through Timer Controlling, periodically activate the user port having resetted, the G.hs signal of the user port of interception activation, judge preserve the port information of resetting user in user port whether still in non-active state, for a certain user port, if G.hs signal detected, perform step five, if G.hs signal do not detected, show that this port is still in non-active state, still make its reset state that keeps idle, execution step six.
Step 5: inquire about this port and whether entered the user port of training state or active state, if so, to recover this port be normal condition and upgrade resetting user port information, otherwise still make this port keep the reset state of idle.
Step 6: the related device of reset that meets the condition of re-powering is carried out to the operation that powers on, and upgrade the related device information that resetted.Concrete, in the time having no longer the user port in non-active state under LineDriver chip, be LineDriver chip power power supply.In the time having no longer the user port in non-active state under AFE chip, it is AFE chip power.In the time having no longer the user port in non-active state under dsp chip, for dsp chip powers on.
Step 7: the current port information of resetting user and the related device information that resetted are reported to NMS webmaster platform with notice form.
XDSL line card power-economizing method of the present invention and device, solved some xDSL line card online but its lower not any active ues, thus the energy waste problem of bringing.By obtaining port user state, the not active xDSL line card of part is configured, cut off the partial matched correlator part power supply on line card, thereby reach energy-conservation object.In technical scheme of the present invention, determine user port state, controlling qualified user port and related device, to carry out power-save operation be all to automatically perform by software, speed is fast, without other auxiliary equipment, the efficiency that reduces the energy resource consumption of xDSL line card is higher, has effectively saved mass energy.
By the explanation of embodiment, should be able to more deeply and concrete understanding for technological means and effect of reaching predetermined object and taking the present invention, but appended diagram be only to provide with reference to the use of explanation, be not used for the present invention to be limited.
Claims (10)
1. an all kinds digital subscriber line xDSL line card power-economizing method, is characterized in that, comprising:
Determine non-any active ues port according to the state of each user port on xDSL line card in local side apparatus;
Non-any active ues port on control xDSL line card and inactive related device enter the state of idle, and inactive related device refers to that all user ports under described related device are non-any active ues port.
2. xDSL line card power-economizing method according to claim 1, is characterized in that, described method also comprises:
Preserve non-any active ues port information and inactive related device information;
Regularly activate the user port in described non-any active ues port information, and check that whether the described user port activating is still in non-active state, if continue to keep the idle state of described user port, otherwise make described user port exit idle state, upgrade the non-any active ues port information of preserving;
In the time having user port in active state under the related device in inactive related device information, for described related device powers on, upgrade inactive related device information of preserving.
3. xDSL line card power-economizing method according to claim 2, it is characterized in that, by whether existing the mode of G.hs signal to check that whether described user port is still in non-active state on listen for user port, if there is not G.hs signal, judge that described user port is still in non-active state;
If there is G.hs signal, judge that described user port is in active state, or, in the situation that there is G.hs signal, further whether the described user port of inquiry has entered physical training condition or state of activation, if judge that described user port is in active state, otherwise judge that described user port is still in non-active state.
4. xDSL line card power-economizing method according to claim 1, is characterized in that, the described state according to each user port on xDSL line card in local side apparatus is determined non-any active ues port, specifically comprises:
Each user port in poll local side apparatus on xDSL line card, obtains the operating state of each user port;
Determine non-any active ues port according to the operating state of each user port.
5. according to the xDSL line card power-economizing method described in any one in claim 1～4, it is characterized in that, the non-any active ues port on described control xDSL line card and inactive related device enter the state of idle, specifically comprise:
The non-any active ues port of controlling on xDSL line card is carried out reset operation, makes described non-any active ues port remain on the state of idle, and cuts off the power supply of inactive related device;
Described related device comprises: circuit drives LineDriver chip, AFE (analog front end) AFE chip and Digital Signal Processing dsp chip.
6. an xDSL line card energy saver, is characterized in that, comprising:
User port state determination module, for determining non-any active ues port according to the state of each user port on local side apparatus xDSL line card;
Energy-efficient treatment module, enters the state of idle for controlling non-any active ues port on xDSL line card and inactive related device, inactive related device refers to that all user ports under described related device are non-any active ues port.
7. xDSL line card energy saver according to claim 6, is characterized in that, described device also comprises:
Energy-conservation maintenance module, for preserving non-any active ues port information and inactive related device information; Regularly activate the user port in described non-any active ues port information, and check that whether the described user port activating is still in non-active state, if continue to keep the idle state of described user port, otherwise make described user port exit idle state, upgrade the non-any active ues port information of preserving;
In the time having user port in active state under the related device in inactive related device information, for described related device powers on, upgrade inactive related device information of preserving.
8. xDSL line card energy saver according to claim 7, is characterized in that, described energy-conservation maintenance module also for:
By whether existing the mode of G.hs signal to check that whether described user port is still in non-active state on listen for user port, if there is not G.hs signal, judge that described user port is still in non-active state;
If there is G.hs signal, judge that described user port is no longer in non-active state, or, in the situation that there is G.hs signal, further the described user port of inquiry whether entered physical training condition or state of activation, if judge that described user port is no longer in non-active state, otherwise judge that described user port is still in non-active state.
9. xDSL line card energy saver according to claim 6, is characterized in that, described user port state determination module, specifically for:
Each user port in poll local side apparatus on xDSL line card, obtains the operating state of each user port;
Determine non-any active ues port according to the operating state of each user port.
10. according to the xDSL line card energy saver described in any one in claim 6～9, it is characterized in that, described energy-efficient treatment module, specifically for:
The non-any active ues port of controlling on xDSL line card is carried out reset operation, makes described non-any active ues port remain on the state of idle, and cuts off the power supply of inactive related device;
Described related device comprises: LineDriver chip, AFE chip and dsp chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086381.5A CN104065497B (en) | 2013-03-19 | 2013-03-19 | A kind of xDSL line cards power-economizing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086381.5A CN104065497B (en) | 2013-03-19 | 2013-03-19 | A kind of xDSL line cards power-economizing method and device |
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| Publication Number | Publication Date |
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| CN104065497A true CN104065497A (en) | 2014-09-24 |
| CN104065497B CN104065497B (en) | 2017-10-10 |
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| CN201310086381.5A Expired - Fee Related CN104065497B (en) | 2013-03-19 | 2013-03-19 | A kind of xDSL line cards power-economizing method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104486265A (en) * | 2014-12-15 | 2015-04-01 | 西安电子科技大学 | Energy-saving method of dredging port of optic-electric hybrid switching device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1560412A1 (en) * | 2004-01-27 | 2005-08-03 | Infineon Technologies AG | xDSL-Line-Interface-Circuit |
| CN1832364A (en) * | 2005-03-10 | 2006-09-13 | 华为技术有限公司 | Method for improving common ADSL signal transmission range |
| CN102123067A (en) * | 2011-01-27 | 2011-07-13 | 中兴通讯股份有限公司 | Digital subscriber line (DSL) local terminal equipment and energy saving method thereof |
-
2013
- 2013-03-19 CN CN201310086381.5A patent/CN104065497B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1560412A1 (en) * | 2004-01-27 | 2005-08-03 | Infineon Technologies AG | xDSL-Line-Interface-Circuit |
| CN1832364A (en) * | 2005-03-10 | 2006-09-13 | 华为技术有限公司 | Method for improving common ADSL signal transmission range |
| CN102123067A (en) * | 2011-01-27 | 2011-07-13 | 中兴通讯股份有限公司 | Digital subscriber line (DSL) local terminal equipment and energy saving method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104486265A (en) * | 2014-12-15 | 2015-04-01 | 西安电子科技大学 | Energy-saving method of dredging port of optic-electric hybrid switching device |
| CN104486265B (en) * | 2014-12-15 | 2017-10-24 | 西安电子科技大学 | Port power-economizing method is dredged in photoelectricity hybrid switching equipment |
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| Publication number | Publication date |
|---|---|
| CN104065497B (en) | 2017-10-10 |
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