CN103002168A - Method and device for resource management of Voice of Internet Phone Digital Signal Processor - Google Patents
Method and device for resource management of Voice of Internet Phone Digital Signal Processor Download PDFInfo
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- CN103002168A CN103002168A CN2011102717744A CN201110271774A CN103002168A CN 103002168 A CN103002168 A CN 103002168A CN 2011102717744 A CN2011102717744 A CN 2011102717744A CN 201110271774 A CN201110271774 A CN 201110271774A CN 103002168 A CN103002168 A CN 103002168A
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- voip
- dsp resource
- voip dsp
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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
Abstract
The invention discloses a method for resource management of a Voice of Internet Phone Digital Signal Processor (VOIP DSP). The method includes: taking used VOIP DSP resources in a system as a counting base, timely counting occupancy rate of the used VOIP DSP resources, comparing the occupancy rate with a preset threshold value, and if the occupancy rate is smaller than the small boundary value of the threshold value, closing unloaded VOIP DSP resources in the used VOIP DSP resources according to a preset closing strategy; and if the occupancy rate is larger than the big boundary value of the threshold value, opening unused VOIP DSP resources according to a preset opening strategy. The invention further discloses a VOIP DSP resource management device. By the method and the device for resource management of the VOIP DSP, energy resource consumption of the VOIP system in actual application is lowered.
Description
Technical field
The present invention relates to communication field, relate in particular to a kind of networking telephone (Voice Over Internet Protocol, VOIP) digital signal processor (Digital Signal Processing, DSP) method for managing resource and device.
Background technology
VOIP is applied in and has obtained in recent years developing rapidly, has the advantages such as cheap, easy flexibly realization value-added service because of it, has become the developing direction of telecommunications industry.The VOIP business not only can replace whole traditional PSTN (Public Switched Telephone Network, PSTN) the network service that can provide, and the service that can provide many circuit switching to provide, have brand-new service concept.The development of VOIP technology is revolutionary to telecommunications industry, and traditional PSTN network is substituted by the NGN (Next Generation Network, next generation network) based on IP (Internet Protocol, Internet protocol) just gradually.In order to finish PSTN equipment access IP network, in the NGN network, introduced the VOIP gateway device, the VOIP gateway device is mainly finished the mutual conversion between legacy circuit-switched and the IP packet switching.
The VOIP gateway device mainly compresses and is packaged into IP the circuit side voice signal of PSTN side by various voice compression algorithms and wraps in transmission over networks, simultaneously the voice packet on the IP packet network is decompressed, and is reduced into the voice signal of circuit side.These conversion work all rely on DSP to finish, and the quantity of DSP is determined by the size of Whole Equipment capacity.Because DSP is bearing the encoding and decoding conversion work of all voice channels, needs a large amount of DSP resources in large-scale telecommunications gateway.In general, the energy consumption of VOIP DSP resource is gateway device energy resource consumption the best part, and the DSP resource of finishing the VOIP conversion generally need to consume the electric power energy of the about 30-40% of integral gateway equipment.
Consider the needs of traffic peak and resource redundancy, what the DSP resource of configuration can be than actual needs in actual applications is larger.Because telecommunication apparatus generally all is to run without interruption in one day 24 hours, these resources occupation rates might reach more than 90% when peak traffic, but the occupancy of (such as night-time hours, etc.) VOIP DSP resource very low the period in the morning when the professional free time, and the no-load running of a large amount of DSP has caused the waste of electric power resource.
Summary of the invention
The objective of the invention is, a kind of VOIP DSP method for managing resource and device are provided, with optimize prior art in the VOIP system in professional wasting of resources problem when idle.
The invention provides a kind of VOIP DSP method for managing resource, said method is:
The VOIP DSP resource of usefulness is the statistics radix in the system, and real-time statistics is the occupancy of the VOIP DSP resource of usefulness;
The size of more above-mentioned occupancy and predetermined threshold value;
If above-mentioned occupancy is less than the little boundary value of above-mentioned threshold value, then according to default shutdown strategy, close unloaded VOIP DSP resource in the VOIP DSP resource of above-mentioned usefulness;
If above-mentioned occupancy greater than the large boundary value of above-mentioned threshold value, then according to default unlatching strategy, is opened the not VOIP DSP resource of usefulness.
Preferably, said method also upgrades above-mentioned statistics radix simultaneously when closing or opening VOIP DSP resource.
Preferably, above-mentioned shutdown strategy is: close one by one VOIP DSP resource;
Above-mentioned unlatching strategy is: open one by one VOIP DSP resource.
Preferably, the above-mentioned VOIP of closing DSP resource is to make the state of VOIP DSP resource for resetting or power down;
Above-mentioned unlatching VOIP DSP resource is for VOIP DSP resource set or powers on.
Preferably, said method judges at first in the VOIP DSP resource of usefulness whether unloaded VOIPDSP resource is arranged in closing the VOIP DSP resource of usefulness before the unloaded VOIPDSP resource.
Preferably, said method judges at first whether the not VOIP DSP resource of usefulness is arranged in the system before opening the VOIP DSP resource of usefulness not.
The present invention further provides a kind of VOIP DSP management devices, comprised statistical module and control module,
Above-mentioned statistical module is used for VOIP DSP resource take system usefulness as the statistics radix, and real-time statistics is the occupancy of the VOIP DSP resource of usefulness, and the size of more above-mentioned occupancy and predetermined threshold value, and comparative result is sent to above-mentioned control module;
Above-mentioned control module is used at the comparative result of receiving when being above-mentioned occupancy less than the little boundary value of above-mentioned threshold value, according to default shutdown strategy, closes unloaded VOIP DSP resource in the VOIP DSP resource of usefulness; Perhaps when being above-mentioned occupancy greater than the large boundary value of above-mentioned threshold value, according to default unlatching strategy, open the not VOIP DSP resource of usefulness at above-mentioned comparative result.
Preferably, said apparatus also comprises module and standby resources pond module is set,
The above-mentioned module that arranges is used to the user to provide and the interface of threshold value, shutdown strategy, unlatching strategy is set and preserves user's setting;
Above-mentioned standby resources pond module is used for the temporary not VOIP DSP resource of usefulness.
Preferably, above-mentioned control module, be used at the comparative result of receiving when being above-mentioned occupancy less than the little boundary value of above-mentioned threshold value, judge in the VOIP DSP resource of usefulness whether unloaded VOIP DSP resource is arranged, and the VOIP DSP resource of closing moved into above-mentioned standby resources pond module, upgrade simultaneously the statistics radix of above-mentioned statistical module; Perhaps at above-mentioned comparative result when being above-mentioned occupancy greater than the large boundary value of above-mentioned threshold value, judge in the module of above-mentioned standby resources pond whether VOIP DSP resource is arranged, and when in the module of above-mentioned standby resources pond, VOIP DSP resource being arranged, according to default unlatching strategy, open VOIP DSP resource wherein, upgrade simultaneously the statistics radix of above-mentioned statistical module.
The present invention is when the professional free time, order has been used but unloaded VOIP DSP resource resets or power down, effectively reduce the gateway device energy resource consumption in actual applications of VOIP system, test through reality, energy consumption when DSP is in reset mode be lower than when zero load 50%, the present invention can make the whole consumption reduction of the gateway device of VOIP system 10%-20%.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of a part of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of VOIP DSP method for managing resource preferred embodiment of the present invention;
Fig. 2 is the theory diagram of VOIP DSP resource management apparatus preferred embodiment of the present invention.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, be the flow chart of VOIP DSP method for managing resource preferred embodiment of the present invention, in the present embodiment, getting threshold value is 70%-85%, shutdown strategy is opened strategy for opening one by one VOIP DSP resource for closing one by one VOIP DSP resource, and then present embodiment specifically may further comprise the steps:
Step S001: the VOIP DSP resource of usefulness is the statistics radix in the system, and real-time statistics is the occupancy R of the VOIP DSP resource of usefulness;
Such as, in the system the VOIP DSP resource of usefulness be 100, wherein, unloaded VOIP DSP resource is 20, then occupancy R=((100-20)/100) the * 100%=80% of the VOIP DSP resource of usefulness.
Step S002: the size of more above-mentioned occupancy R and 70%-85%, if above-mentioned occupancy R＜70%, then execution in step S003; If above-mentioned occupancy R＞85%, then execution in step S005; If above-mentioned occupancy R in the 70%-85% scope, execution in step S001 then;
Step S003: judge in the VOIP DSP resource of usefulness whether unloaded VOIPDSP resource is arranged, if, execution in step S004 then; Otherwise, execution in step S001;
Step S004: close the VOIPDSP resource of a zero load in the VOIP DSP resource of usefulness, upgrade simultaneously above-mentioned statistics radix, execution in step S001;
After VOIP DSP resource is closed, namely become the not VOIP DSP resource of usefulness, when occupancy R greater than 85% the time, the VOIP DSP resource of usefulness will not be unlocked, with the load of sharing system.If in the system the VOIP DSP resource of usefulness be 100, then adding up radix is 100, close a VOIP DSP resource after, the VOIP DSP resource of usefulness is 99, then adding up radix is 100-1=99.
Among the present invention, closing VOIP DSP resource is to make the state of VOIP DSP resource for resetting or power down;
Step S005: judge whether the not VOIP DSP resource of usefulness is arranged in the system, if, execution in step S006 then; Otherwise, execution in step S001;
Step S006: open a not VOIP DSP resource of usefulness, upgrade simultaneously above-mentioned statistics radix, execution in step S001.
Among the present invention, above-mentioned unlatching VOIP DSP resource is for VOIP DSP resource set or powers on.
In the present embodiment, occupancy R is less than 70%, system business free time this moment is described, then can close gradually unloaded VOIP DSP resource in the VOIP DSP resource of usefulness, until the occupancy R of the VOIP DSP resource of usefulness maintains in the scope of 70%-85%, perhaps do not have unloaded VOIP DSP resource to close in the VOIP DSP resource of usefulness, thereby realize energy-saving and cost-reducing; Occupancy R is greater than 85%, illustrate that system business is busy at this moment, then open gradually the not VOIP DSP resource of usefulness, until the occupancy R of the VOIP DSP resource of usefulness maintains in the scope of 70%-85%, perhaps not the VOIP DSP resource of usefulness can open, that is to say, when system business peaks, VOIPDSP resources all in the system is all in running order, thereby does not affect carrying out of system business.
As shown in Figure 2, be the theory diagram of VOIP DSP resource management apparatus preferred embodiment of the present invention, present embodiment comprises module 01, statistical module 02 and control module 03 and standby resources pond module 04 is set,
Standby resources pond module 04 is used for the temporary not VOIP DSP resource of usefulness.
Above-mentioned explanation illustrates and has described the preferred embodiments of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the disclosed form of this paper, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can in invention contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection range of claims of the present invention.
Claims (9)
1. networking telephone VOIP digital signal processor DSP method for managing resource is characterized in that described method is:
The VOIP DSP resource of usefulness is the statistics radix in the system, and real-time statistics is the occupancy of the VOIP DSP resource of usefulness;
The size of more described occupancy and predetermined threshold value;
If described occupancy is less than the little boundary value of described threshold value, then according to default shutdown strategy, close unloaded VOIP DSP resource in the VOIP DSP resource of described usefulness;
If described occupancy greater than the large boundary value of described threshold value, then according to default unlatching strategy, is opened the not VOIP DSP resource of usefulness.
2. method according to claim 1 is characterized in that, described method is also upgraded described statistics radix simultaneously when closing or opening VOIP DSP resource.
3. method according to claim 1 is characterized in that,
Described shutdown strategy is: close one by one VOIP DSP resource;
Described unlatching strategy is: open one by one VOIP DSP resource.
4. each described method is characterized in that according to claim 1-3,
The described VOIP of closing DSP resource is to make the state of VOIP DSP resource for resetting or power down;
Described unlatching VOIP DSP resource is for VOIP DSP resource set or powers on.
5. each described method is characterized in that according to claim 1-3, and described method judges at first in the VOIP DSP resource of usefulness whether unloaded VOIP DSP resource is arranged in closing the VOIP DSP resource of usefulness before the unloaded VOIP DSP resource.
6. method according to claim 3 is characterized in that, described method judges at first whether the not VOIP DSP resource of usefulness is arranged in the system before opening the VOIP DSP resource of usefulness not.
7. a VOIP DSP management devices is characterized in that, comprises statistical module and control module,
Described statistical module is used for VOIP DSP resource take system usefulness as the statistics radix, and real-time statistics is the occupancy of the VOIP DSP resource of usefulness, and the size of more described occupancy and predetermined threshold value, and comparative result is sent to described control module;
Described control module is used at the comparative result of receiving when being described occupancy less than the little boundary value of described threshold value, according to default shutdown strategy, closes unloaded VOIP DSP resource in the VOIP DSP resource of usefulness; Perhaps when being described occupancy greater than the large boundary value of described threshold value, according to default unlatching strategy, open the not VOIP DSP resource of usefulness at described comparative result.
8. device according to claim 7 is characterized in that, described device also comprises module and standby resources pond module are set,
The described module that arranges is used to the user to provide and the interface of threshold value, shutdown strategy, unlatching strategy is set and preserves user's setting;
Described standby resources pond module is used for the temporary not VOIP DSP resource of usefulness.
9. device according to claim 8 is characterized in that,
Described control module, be used at the comparative result of receiving when being described occupancy less than the little boundary value of described threshold value, judge in the VOIP DSP resource of usefulness whether unloaded VOIPDSP resource is arranged, and the VOIP DSP resource of closing moved into described standby resources pond module, upgrade simultaneously the statistics radix of described statistical module; Perhaps at described comparative result when being described occupancy greater than the large boundary value of described threshold value, judge in the module of described standby resources pond whether VOIP DSP resource is arranged, and when in the module of described standby resources pond, VOIP DSP resource being arranged, according to default unlatching strategy, open VOIP DSP resource wherein, upgrade simultaneously the statistics radix of described statistical module.
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| CN2011102717744A CN103002168A (en) | 2011-09-14 | 2011-09-14 | Method and device for resource management of Voice of Internet Phone Digital Signal Processor |
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| JP2008148278A (en) * | 2006-11-17 | 2008-06-26 | Fujitsu Ltd | Resource control apparatus, and radio network controller using apparatus |
| CN1972308A (en) * | 2006-12-08 | 2007-05-30 | 中兴通讯股份有限公司 | Method for opening channel of DSP-based single-chip multi-channel multi-voice codec |
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Application publication date: 20130327 |