CN102622075A - Dynamic energy-saving control method and device for high-speed serial interface - Google Patents
Dynamic energy-saving control method and device for high-speed serial interface Download PDFInfo
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- CN102622075A CN102622075A CN201110028834XA CN201110028834A CN102622075A CN 102622075 A CN102622075 A CN 102622075A CN 201110028834X A CN201110028834X A CN 201110028834XA CN 201110028834 A CN201110028834 A CN 201110028834A CN 102622075 A CN102622075 A CN 102622075A
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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
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- 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
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Abstract
The invention provides a dynamic energy-saving control method and a dynamic energy-saving control device for a high-speed serial interface. The method comprises the following steps of: detecting the single board states of all single boards in electronic equipment; and disabling high-speed serial interfaces in corresponding single boards according to the single board states. Various high-speed serial interfaces in the single boards are dynamically managed, and are disabled according to actual service conditions, so that the requirements of a service application scenario are met, the power consumption is reduced, energy saving and emission reduction are realized, reduction in the radiation of the single boards is facilitated, and thermal risks are lowered; and moreover, the coupling degree between interface control and the service application scenario is lowered, and rational balancing between reduction in the power consumption and various service application scenarios is realized, so that the high-speed serial interfaces can be dynamically and flexibly used.
Description
Technical field
The present invention relates to dynamic power-saving control method of a kind of HSSI High-Speed Serial Interface and device, belong to the interfacing field.
Background technology
Generally include a plurality of veneers in the existing electronic equipment, to realize different functions.Usually interconnect through HSSI High-Speed Serial Interface between veneer and the veneer or between the outside of veneer and electronic equipment.HSSI High-Speed Serial Interface has advantages such as transport tape is roomy, line layout is succinct, and the use between interconnected between the chip in plate, plate on the interconnected and external interface is more and more universal.
The Physical layer of HSSI High-Speed Serial Interface is mostly based on parallel series and staticizer (Serializer-Deserializer, abbreviation: realize that SERDES) speed is all more than Gbps.Common HSSI High-Speed Serial Interface for example comprises: serial media independent interface (Serial Gigabit MediaIndependent Interface; Be called for short: SGMII), 10Gb GMII (10GigabitMedia Independent Interface; Be called for short: XGMII), 10Gb Attachment Unit Interface (10Gigabit Attachment Unit Interface; Be called for short: XAUI), input and output (InputOutput fast; Be called for short: IO), high speed peripheral component interlinkage standard (Peripheral ComponentInterconnect-express; Be called for short: PCI_express), serial connecting small computer system interface (Serial Attached Small Computer System Interface; Be called for short: SAS), Serial Advanced Technology Attachment (Serial Advanced Technology Attachment; Be called for short: SATA), (Fiber Channel is called for short: FC), (Common Public Radio Interface is called for short: CPRI), (the Interface between the RRU and the BBU: be called for short: IR), open base station architecture agreement (Open Base Station Standard Initiative of the interface in the TD-SCDMA system between BBU and the RRU common public radio interface optical-fibre channel; Be called for short: OBSAI) wait interface, also have the self defined interface based on SERDES of all kinds.
The AC coupling differential signal that SERDES uses low-voltage comes transmission information to (reception to a transmission to); The power consumption of each SERDES is relevant with transfer rate; Be generally the hundreds of milliwatt; If integrated HSSI High-Speed Serial Interface based on SERDES more for a long time on the veneer, total SERDES power consumption also can be bigger, reduces the reliability of system relatively.
Comprise following two kinds of Interface design modes in the prior art:
First kind of mode: though what with the service application scene under, the HSSI High-Speed Serial Interface that all use on the veneer is all opened, satisfying the system applies of maximum set, but this mode power consumption is bigger;
The second way: under each service application scene, veneer is all fixed and is used preset a kind of allocation plan, uses the HSSI High-Speed Serial Interface of setting in this allocation plan.Though this mode can reduce power consumption to a certain extent, need be with service application scene and allocation plan close-coupled, a kind of service application scene of every increase will increase a kind of allocation plan, use dumbly, and energy-conservation effect is also unsatisfactory.
Summary of the invention
The present invention provides dynamic power-saving control method of a kind of HSSI High-Speed Serial Interface and device, in order to reduce power consumption.
One aspect of the present invention provides a kind of HSSI High-Speed Serial Interface dynamic power-saving control method, comprising:
Detect the single board state of whole veneers in the said electronic equipment;
Close the HSSI High-Speed Serial Interface on the corresponding veneer according to said single board state.
The present invention provides a kind of HSSI High-Speed Serial Interface dynamic electricity-saving control device on the other hand, comprising:
The veneer detection module is used for the interior all single board states of veneers of detected electrons equipment;
Interface control module is used for closing the HSSI High-Speed Serial Interface on the corresponding veneer according to the detected said single board state of veneer detection module.
The present invention is through the various HSSI High-Speed Serial Interfaces on the dynamic management veneer; According to actual operating position HSSI High-Speed Serial Interface is carried out shutoff operation, when satisfying the service application scene, reduced power consumption, realized energy-saving and emission-reduction; Simultaneously also help reducing the veneer heat radiation, reduce the hot blast danger; And, reduced the degree of coupling between interface control and the service application scene, accomplish to reduce the rational and balanced between power consumption and the various service applications scene, thereby can use HSSI High-Speed Serial Interface in dynamic flexible ground.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the process flow diagram of the dynamic power-saving control method embodiment of HSSI High-Speed Serial Interface according to the invention;
Fig. 2 is the concrete optional process flow diagram of step 200 shown in Figure 1;
Fig. 3 is the interior veneer structure example schematic of the BBU of the base station of existing TD-SCDMA;
Fig. 4 is the structural representation of the dynamic electricity-saving control device embodiment of HSSI High-Speed Serial Interface according to the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making whole other embodiment that obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 is the process flow diagram of the dynamic power-saving control method embodiment of HSSI High-Speed Serial Interface according to the invention, and is as shown in the figure, comprises the steps:
Wherein, said electronic equipment is made up of a plurality of veneers, and these veneers are realized interconnected or outside interconnected through HSSI High-Speed Serial Interface, and these HSSI High-Speed Serial Interfaces are the interface based on SERDES.
For example; As shown in Figure 3; At TD SDMA (Time Division-SynchronousCode Division Multiple Access; Be called for short: (Base band Unit is called for short: BBU) have baseband processing module, system monitoring module, Remote Radio Unit (Radio Remote Unit, abbreviation: RRU) side IR interface module, radio network controller (RNC) side Iub interface module usually the baseband processing unit in base station TD-SCDMA); And formations such as RRU side data Switching Module and RNC side data Switching Module, these module assignment are on veneers such as disposable plates, interface board and exchange control panel.These veneers are realized inner or outside interconnecting through HSSI High-Speed Serial Interface.
Wherein, said corresponding veneer is meant the veneer with corresponding single board state.Particularly, can close said HSSI High-Speed Serial Interface through the mode of closing the SERDES that constitutes this HSSI High-Speed Serial Interface.
When said single board state for starting but when not having professional the carrying, close the whole HSSI High-Speed Serial Interfaces on the corresponding veneer.Because, when having professional the carrying, need not carry out data transmission through HSSI High-Speed Serial Interface, therefore, close the normal operation that whole HSSI High-Speed Serial Interfaces on this veneer can not influence electronic equipment this moment.
When said single board state is dormancy, close the whole HSSI High-Speed Serial Interfaces on the corresponding veneer.Because veneer can not carry out data transmission through HSSI High-Speed Serial Interface in dormant state, therefore, close the normal operation that whole HSSI High-Speed Serial Interfaces on this veneer can not influence electronic equipment this moment.
As shown in Figure 2, when detected said single board state was masterslave switchover in the step 100, step 200 specifically comprised the steps:
Wherein, said corresponding veneer is meant the veneer with corresponding single board state.Masterslave switchover is meant that between the master is with veneer and standby board, carrying out work switches, to guarantee the reliability of whole electric equipment.
Wherein, corresponding HSSI High-Speed Serial Interface is meant the HSSI High-Speed Serial Interface that on said veneer, has the corresponding interface state.Particularly:
When said Interface status carries for there not being business, close and do not have the professional HSSI High-Speed Serial Interface that carries on this veneer.When carrying out masterslave switchover; Though service bearer is arranged on the veneer; But possibly there be not professional the carrying with concrete certain or some HSSI High-Speed Serial Interfaces on veneer or the subsequent use list main; Therefore, close the normal operation that these HSSI High-Speed Serial Interfaces can not influence this veneer, also just can not influence the normal operation of whole electric equipment.
When said Interface status for service bearer is arranged but when not using, close untapped HSSI High-Speed Serial Interface on this veneer.When carrying out masterslave switchover; There is the HSSI High-Speed Serial Interface of service bearer not to be in user mode on the veneer in the moment to be detected; Therefore, close the normal operation that these HSSI High-Speed Serial Interfaces can not influence this veneer, also just can not influence the normal operation of whole electric equipment.
The said method of present embodiment is through the various HSSI High-Speed Serial Interfaces on the dynamic management veneer; According to actual operating position HSSI High-Speed Serial Interface is carried out shutoff operation; When satisfying the service application scene, reduced power consumption; Realize energy-saving and emission-reduction, also helped reducing simultaneously the veneer heat radiation, reduced the hot blast danger; And, reduced the degree of coupling between interface control and the service application scene, accomplish to reduce the rational and balanced between power consumption and the various service applications scene, thereby can use HSSI High-Speed Serial Interface in dynamic flexible ground.
Fig. 4 is the structural representation of the dynamic electricity-saving control device embodiment of HSSI High-Speed Serial Interface according to the invention; In order to realize said method; The dynamic electricity-saving control device 10 of this HSSI High-Speed Serial Interface can be positioned at electronic equipment; As shown in the figure, can comprise at least: veneer detection module 11 and interface control module 12, its principle of work is following:
By the single board state of whole veneers in the veneer detection module 11 detected electrons equipment, the explanation of relevant electronic equipment can be referring to the related description among the preceding method embodiment; Close the HSSI High-Speed Serial Interface on the corresponding veneer by interface control module 12 according to veneer detection module 11 detected said single board states then.Particularly, when said single board state for starting but when not having professional the carrying, close the whole HSSI High-Speed Serial Interfaces on the corresponding veneer; When said single board state is dormancy, close the whole HSSI High-Speed Serial Interfaces on the corresponding veneer.
In addition, as shown in Figure 4, in the dynamic electricity-saving control device 10 of this HSSI High-Speed Serial Interface interface detection module 13 can also be set further.When veneer detection module 11 detected said single board states are masterslave switchover, detect the Interface status of the whole HSSI High-Speed Serial Interfaces on the corresponding veneer by this interface detection module 13; Close corresponding HSSI High-Speed Serial Interface on this veneer by said interface control module 12 according to interface detection module 13 detected said Interface status then.Particularly, when said Interface status carries for there not being business, close and do not have the professional HSSI High-Speed Serial Interface that carries on this veneer; When said Interface status for service bearer is arranged but when not using, close untapped HSSI High-Speed Serial Interface on this veneer.
The said device of present embodiment is through the various HSSI High-Speed Serial Interfaces on the dynamic management veneer; According to actual operating position HSSI High-Speed Serial Interface is carried out shutoff operation; When satisfying the service application scene, reduced power consumption; Realize energy-saving and emission-reduction, also helped reducing simultaneously the veneer heat radiation, reduced the hot blast danger; And, reduced the degree of coupling between interface control and the service application scene, accomplish to reduce the rational and balanced between power consumption and the various service applications scene, thereby can use HSSI High-Speed Serial Interface in dynamic flexible ground.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be accomplished through the relevant bottom hardware of software program instructions control; Aforesaid program can be stored in the various read/write memory mediums; This program the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (9)
1. the dynamic power-saving control method of HSSI High-Speed Serial Interface is characterized in that, comprising:
Detect the single board state of whole veneers in the said electronic equipment;
Close the HSSI High-Speed Serial Interface on the corresponding veneer according to said single board state.
2. method according to claim 1; It is characterized in that said HSSI High-Speed Serial Interface of closing on the corresponding veneer according to said single board state comprises: when said single board state for starting but when not having professional the carrying, close the whole HSSI High-Speed Serial Interfaces on the corresponding veneer.
3. method according to claim 1 is characterized in that said HSSI High-Speed Serial Interface of closing on the corresponding veneer according to said single board state comprises: when said single board state is dormancy, close the whole HSSI High-Speed Serial Interfaces on the corresponding veneer.
4. method according to claim 1 is characterized in that said HSSI High-Speed Serial Interface of closing on the corresponding veneer according to said single board state comprises:
When said single board state is masterslave switchover, detect the Interface status of the whole HSSI High-Speed Serial Interfaces on the corresponding veneer;
Close corresponding HSSI High-Speed Serial Interface on this veneer according to said Interface status.
5. method according to claim 4 is characterized in that saidly closing on this veneer corresponding HSSI High-Speed Serial Interface according to said Interface status and comprising: when said Interface status when not having professional the carrying, close and do not have the professional HSSI High-Speed Serial Interface that carries on this veneer.
6. method according to claim 4; It is characterized in that saidly closing on this veneer corresponding HSSI High-Speed Serial Interface according to said Interface status and comprising: when said Interface status for service bearer is arranged but when not using, close untapped HSSI High-Speed Serial Interface on this veneer.
7. according to arbitrary described method in the claim 1～6, it is characterized in that closing said HSSI High-Speed Serial Interface comprises: close the parallel series and the staticizer that constitute this HSSI High-Speed Serial Interface.
8. the dynamic electricity-saving control device of HSSI High-Speed Serial Interface is characterized in that, comprising:
The veneer detection module is used for the interior all single board states of veneers of detected electrons equipment;
Interface control module is used for closing the HSSI High-Speed Serial Interface on the corresponding veneer according to the detected said single board state of veneer detection module.
9. device according to claim 8 is characterized in that also comprising:
Interface detection module is used for when the detected said single board state of veneer detection module is masterslave switchover, detecting the Interface status of the whole HSSI High-Speed Serial Interfaces on the corresponding veneer;
Said interface control module also is used for closing corresponding HSSI High-Speed Serial Interface on this veneer according to the detected said Interface status of interface detection module.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101046793A (en) * | 2007-03-19 | 2007-10-03 | 杭州华为三康技术有限公司 | Bus signal control method, system interface single plate and network equipment internal single board |
| CN101123511A (en) * | 2007-09-21 | 2008-02-13 | 杭州华三通信技术有限公司 | A PCI quick bus system and its energy management method |
| CN101494602A (en) * | 2009-02-18 | 2009-07-29 | 杭州华三通信技术有限公司 | Energy-saving method and apparatus for communication equipment |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101046793A (en) * | 2007-03-19 | 2007-10-03 | 杭州华为三康技术有限公司 | Bus signal control method, system interface single plate and network equipment internal single board |
| CN101123511A (en) * | 2007-09-21 | 2008-02-13 | 杭州华三通信技术有限公司 | A PCI quick bus system and its energy management method |
| CN101494602A (en) * | 2009-02-18 | 2009-07-29 | 杭州华三通信技术有限公司 | Energy-saving method and apparatus for communication equipment |
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