CN101170760A - Method for recognizing data service style - Google Patents
Method for recognizing data service style Download PDFInfo
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- CN101170760A CN101170760A CNA2006101429842A CN200610142984A CN101170760A CN 101170760 A CN101170760 A CN 101170760A CN A2006101429842 A CNA2006101429842 A CN A2006101429842A CN 200610142984 A CN200610142984 A CN 200610142984A CN 101170760 A CN101170760 A CN 101170760A
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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
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
A method for identifying data service type is provided, which is useful to regulate the power management module of electronic communication equipment. The method comprises using sampled data related to data service signal to calculate the related function (step 715), evaluating the result of related function and identifying the data service type (step 720), and regulating the power management module of electronic communication equipment based on the data service type (step 725).
Description
Technical field
The present invention relates generally to electronic communication equipment.The present invention especially but not exclusively relate to by the recognition data type of service and suitably make up power management functions.
Background technology
Such as the wireless electronic communication apparatus of mobile phone, PDA(Personal Digital Assistant) and notebook computer, all disposal ability is strengthening at large constantly reducing for their size and weight.This is just to having proposed important requirement with these device-dependent power managements and battery technology.
Improved power management techniques comprises the advanced power save mechanism of use, such as the mechanism by the definition of radio multimedium (WMM) power-saving technology in the 802.11e standard that is included in Institute of Electrical and Electric Engineers (IEEE) announcement.These advanced power save mechanism can be improved the application of user for various data services by battery life and the raising data-handling efficiency that prolongs wireless device, comprise voice, audio frequency and Video Applications.
If can improve the performance of equipment usually based on the advanced power save mechanism of the type adjustment of processed specific data service.For example, handle data, require usually to close power save mechanism, to provide high quality-of-service (QoS) functional such as the delay-sensitive of speech data business; Otherwise, can when power save mechanism is moved, finish processing usually to postponing insensitive data service, for example best endeavors data download business.Yet, be used to notify means with the power save mechanism of processed specific data service type, lower such as the efficient of before the data service signal, adding the information of discerning the specific data service type clearly.
Summary of the invention
According to an aspect, the invention provides a kind of method that is used for the recognition data type of service, comprise the data from the sample survey calculating correlation function of use about the data service signal.The result of correlation function is evaluated, with the recognition data type of service.Regulate the power management module of electronic communication equipment then according to the data service type.
According to another aspect, the invention provides a kind of method that is used for the recognition data type of service, comprise data about first and second watch windows of data service signal combined, to obtain data from the sample survey.Utilize data from the sample survey to calculate correlation function.The result who assesses correlation function then is with the recognition data type of service.
Therefore, embodiments of the invention can make based on the data from the sample survey about the data service signal, by the automatic recognition data type of service of electronic communication equipment.Data service type then just can be used to improve the power management performance of equipment.Just can identify the type of data service by the result who estimates correlation function, wherein the result of correlation function can be calculated effectively, and need not to waste device resource, and need not to increase the data service expense.
Description of drawings
For the present invention being understood easily and putting into effect, with reference now to the exemplary embodiment by illustrating with reference to accompanying drawing, similar Reference numeral is meant same or intimate parts in all each views in the accompanying drawing.These accompanying drawings and following detailed description are included in and form the part of specification together, and are used for according to the present invention further illustrating these embodiment and explain various principle and advantages, wherein:
Fig. 1 is the schematic diagram of signal according to the well-known three kinds of different pieces of information types of service of prior art;
Fig. 2 is the digitlization schematic diagram at interval that signal data service well-known according to prior art, that be used for guaranteeing delay-sensitive transmits at acceptable delay-slot;
Fig. 3 is according to some embodiments of the present invention signals wireless electronic communication apparatus, such as the block diagram of the assembly of mobile phone, PDA(Personal Digital Assistant) or notebook computer;
Fig. 4 illustrates especially to distinguish the schematic diagram of the method for cycle and data service aperiodic according to some embodiments of the present invention recognition data type of service;
Fig. 5 is according to some embodiments of the present invention, the schematic diagram of the correlation function of the characteristic of signal cycle data business;
Fig. 6 is according to some embodiments of the present invention, the schematic diagram of the correlation function of the characteristic of signal bursty data business aperiodic;
Fig. 7 illustrates according to some embodiments of the present invention the general flow figure of the method for recognition data type of service.
It will be appreciated by those skilled in the art that parts in the accompanying drawing in order to simplify and to know and illustrate, and need not draw in proportion.For example, with respect to miscellaneous part, the size of some parts can be exaggerated in the accompanying drawing, so that help to promote the understanding for the embodiment of the invention.
Embodiment
Before describing in detail according to embodiments of the invention, should observe, these embodiment mainly are to relate to the method step of recognition data type of service and combining of apparatus assembly.Therefore, under suitable situation, these apparatus assemblies and method step are described by the ordinary symbol in the accompanying drawing, and those specific detail relevant have only been shown with understanding embodiments of the invention, so that not because of these details make present disclosure obscure, these details are obviously to those those of ordinary skill in the art that benefit from explanation herein.
In this article, such as a left side and right, first and second and so on relational language can use separately so that entity or action are different from another entity or action, there is no need to require between such entity or action or hint this relation or the order of any reality.Term " comprises ", any other distortion of " comprising " or its all is intended to contain non-exclusive comprising, make process, method, article or the equipment comprise a series of key elements not only comprise these key elements, and can comprise clearly do not list or this process, method, article or equipment intrinsic those key elements.If not more multiple constraint, the front adds that the key element of " comprising ... " is not precluded within the existence of identical element other in process, method, article or the equipment that comprises this key element.
With reference to figure 1, this schematic diagram has been illustrated according to the type of the well-known three kinds of different pieces of information business of prior art.Very first time axle 105 has been illustrated to comprise transmission time slot and has been spaced apart T
fThe business datum signal of the cycle data type of service in cycle.Second time shaft 110 has illustrated to comprise the data service signal of continuous data type of service.The 3rd time shaft 115 has illustrated to comprise the data service signal of bursty data type of service.
The cycle data type of service, for example very first time axle 105 is illustrated, what general expression had been transmitted is the data of delay-sensitive.The cycle data business of delay-sensitive comprises numerous types of data, for example voice, audio frequency or video data.Continuous data service type is illustrated such as second time shaft 110, and what ordinary representation had been transmitted is to postpone insensitive data.The continuous data type of service of non-delay sensitive comprises polytype data, for example the file data download.The bursty data type of service is illustrated such as the 3rd time shaft 115, and what also expression had been transmitted usually is non-delay-sensitive data.For example when the user browsed a webpage, the bursty data business of non-delay sensitive comprised numerous types of data.
With reference to figure 2, this figure has illustrated that described digitlization interval 205 is used for guaranteeing that the data service of delay-sensitive is transmitted at the acceptable delay time slot as the schematic diagram according to the well-known digitlization of prior art interval 205.The 4th time shaft 210 comprised the transmission time slot 215 that the expression data are being transmitted.Reach acceptable service quality (QoS) function, the data service of general requirement such as the delay-sensitive of voice or video data service is transmitted in continuous short delay-slot, for example 20 milliseconds of time slots of digitlization interval 205 definition.Therefore, for the data service of delay-sensitive, the distribution of transmission time slot such as transmission time slot 215, generally is periodic.
With reference to figure 3, this block diagram has been illustrated according to the wireless electronic communication apparatus 300 of some embodiments of the present invention, for example assembly of mobile phone, PDA(Personal Digital Assistant) or notebook computer.Equipment 300 comprises Wireless Fidelity (Wi-Fi) module 305 with access point 310 wireless coupling.Data service signal 315 transmits and receives between medium access control (MAC) layer 320 of Wi-Fi module 305 and Wi-Fi module 305.315 sampling of 325 pairs of data service signals of traffic analyser are to come the recognition data type of service by using below with the technology of describing in detail.
For example, according to some embodiments of the present invention, power management module 335 can be according to such power control strategy operation, the operation that promptly described power control strategy uses in four power settings equipment 300.These power settings comprise that one " deep sleep " is provided with, and this is provided with the minimum power of Wi-Fi module 305 uses under the pattern; One " IEEE power-saving " is provided with, and this is provided with Wi-Fi module 305 use lower-wattages under the pattern, such as only sending a spot of non-delay sensitive bursty data business; One " radio multimedium (WMM) power-saving " is provided with, this be provided with under the pattern Wi-Fi module 305 use more high-power, such as the periodic data business that transmits delay-sensitive; And one " total power " setting, this is provided with the maximum power of Wi-Fi module 305 uses under the pattern, such as transmitting the continuous data business.
According to some embodiments of the present invention, traffic analyser 325 is the recognition data type of service in every way.For example, can discern the type of continuous data business by the utilization rate of measuring the transceiver relevant with MAC layer 320.If this utilization rate has surpassed predetermined threshold values, so just think that Wi-Fi module 305 is handling relevant with a continuous data type of service probably heavy data service, such as file transfers.Continuous data service type generally requires high-power, so power management module 335 is arranged on " total power " setting with Wi-Fi module 305.
Yet, the simple measurement of data business load generally is not sufficient to distinguish such as the cycle data of the speech data business of delay-sensitive and data aperiodic such as the bursty data business of non-delay sensitive.But, as previously mentioned, can obviously be different from adaptive power setting for bursty data for the adaptive power setting of the Wi-Fi module 305 of periodic data business.Therefore, need technological means and effectively distinguish the professional and aperiodicity data service of periodic data.
With reference to figure 4, this figure has illustrated according to some embodiments of the present invention, and the recognition data type of service is especially distinguished the method for cycle and data service aperiodic.This schematic diagram comprises the time shaft 400 that is used for the definition of data service signal, and this time shaft comprises transmission time slot 405, and for example, these transmission time slot 405 designation datas are transmitted by the Wi-Fi module 305 from wireless electronic communication apparatus 300.Related algorithm is used for the cycle of transmission activity function (the transmission activity function) Tx (t) of definite and the data service signal correction that time shaft 400 defines.Therefore transmit activity function T
x(t) also by time shaft 400 definition, transmission time slot 405 is marked with T continuously
i, i=1 ... n.
Consider the width of L representative about the watch window of data service signal.Generally speaking, watch window should be enough wide to cover the digitlization interval of the voice/audio compression/decompression machine (codec) relevant with wireless electronic communication apparatus 300.For example, if specific codec adopts 20 milliseconds digitlization interval, the suitable width L of watch window can be 100 milliseconds so.Therefore first watch window is defined as L (t
0), second watch window is defined as L (t
0+ τ), first and second watch windows are overlapping in time.Like this, first and second time windows just comprise the data from the sample survey about the data service signal of time shaft 400 definition.
Next, calculate correlation function r
L (t0)(τ), τ=t
0... t
0+ L is with the data service type of identification with the data service signal correction of time shaft 400 definition.Consideration is at given observing time of t
0The time first watch window transmission activity function T
x(t).Then respectively at time t
0And t
0+ τ is to the data actuating logic AND-operation from first and second watch windows.As shown in Figure 4, the axle 410 expressions second watch window L (t
0+ τ) be offset back time t in time
0, and at the first watch window L (t
0) below.Each sequentially is labeled as T ' transmission signals time slot 415 after the time migration
i, i=1 ... m.Therefore, for example be marked as T '
2Time migration after transmission time slot 415 corresponding to being marked as T
3Transmission time slot 405.Then, axle 420 expression L (t
0) ∩ L (t
0+ τ), each sequentially is labeled as d the transmission time slot that intersects 425
i, i=1 ... k.By relevant span average time of the transmission time slot that calculates and intersect 425, just can determine correlation by the correlation function that equation 1 defines:
When calculating, can use arithmetic average to replace geometric average, to reduce computation complexity with equation 1.
With reference to figure 5, this correlation function schematic diagram 500 is according to some embodiments of the present invention, illustrated the characteristic of cycle data business.Figure 50 0 has represented first and second watch windows based on foregoing data service signal about time shaft 400 definition, by calculating the correlation function r that produces
L (tn)(τ), τ=t
0... t
0+LSurpassed given related threshold R
p Non-initial correlation peak 505 the data service type relevant with time shaft 400 can be identified as periodically.Cycle period T
pRepresent non-initial correlation peak 505 and t
0Distance between place's starting point.According to some embodiments of the present invention, related threshold R
pCan be arranged between 0.7 and 0.8, with the type of recognition cycle data service reliably.
With reference to figure 6, this correlation function schematic diagram 600 illustrated according to some embodiments of the present invention aperiodic the bursty data business characteristic.Figure 60 0 has represented first and second watch windows based on the data service signal that defines about time shaft shown in Figure 1 115, by calculating the correlation function r that produces
L (tn)(τ), τ=t
0... t
0+LOwing to be not similar to the given related threshold R that surpasses of peak value shown in Figure 5 505
pNon-initial correlation peak, Figure 60 0 can be used for and will be defined as aperiodicity by the data service type of the data service signal of time shaft 115 definition.
Therefore, assessment can be used to the recognition data type of service by the result of the correlation function of equation 1 definition.For example, traffic analyser 325 can be calculated correlation function as mentioned above, then the data service type can be identified as periodically or aperiodicity.Then, the data service type is provided for power management module 335, like this, can utilize suitable power setting wireless electronic communication apparatus 3008 to be set so that operate.
With reference to figure 7, this general flow figure has illustrated according to some embodiments of the present invention, the method 700 of recognition data type of service.In step 705, the data from the sample survey service signal is to obtain data from the sample survey.In step 710, about the data service signal from the data of first watch window with combined from the data of second watch window.In step 715, then use data from the sample survey to calculate correlation function.In step 720, the result of correlation function is evaluated, with the data service type of recognition data service signal.At last, in step 725, based on data service type regulatory work rate administration module.
Therefore, embodiments of the invention can make based on the data from the sample survey about the data service signal, by the automatic recognition data type of service of electronic communication equipment.Data service type then is used, and for example, improves the power management performance of equipment.Can come the recognition data type of service by the result of assessment correlation function, thereby can calculate correlation function effectively, and need not to waste device resource, also need not increase the data service expense.
Above detailed description an exemplary embodiment only is provided, and be not intended to limit the scope of the invention, applicability or configuration.On the contrary, this detailed description of illustrative embodiments provides the realization explanation that is used to realize exemplary embodiment of the present invention for those skilled in the art.It should be understood that under the situation that does not depart from the spirit and scope of the present invention described in appended claims, can on the arrangement of function, key element and step, do many changes.Be understandable that, embodiments of the invention described here can comprise one or more conventional processors and be instructed by unique program stored, this program command control one or more processors with some non-processor circuit realize recognition data type of service described here some, major part or all functions.Non-processor circuit can be imported installing including, but not limited to radio receiver, radio transmitter, signal driver, clock circuit, power circuit and user and be equipped with.Similarly, these functions can be understood as the method step of recognition data type of service.As selection, some or all of functions can realize by having not the state machine of stored program command, realize in one or more application-specific integrated circuit (ASIC)s (ASIC) that perhaps wherein some combination of each function or some functions is implemented as customized logic.Certainly, can use the combination of these two kinds of methods.Therefore, the method and apparatus that is used for these functions is described at this.And, under the guidance of expectation disclosed herein design of those of ordinary skill and principle, can enough minimum experiments generate such software instruction and program and IC at an easy rate, although many design alternatives that may need very big effort and be excited by up duration, current techniques and economic consideration.
In the specification in front, specific embodiment of the present invention has been described.Yet those of ordinary skill in the art it should be understood that under the situation of the described scope of the present invention of claims below not departing from can make various modifications and variations.Therefore, this specification and accompanying drawing will be from descriptive sense but not restrictive, sense treat, and all such modifications all are intended to be included within the scope of the present invention.The solution of interests, advantage, problem and any interests that may cause, advantage or solution occur or the more significant any key element that becomes is not considered to the key of any or all claim, essential or essential characteristic or key element.The present invention is defined separately by appended claims, is included in all equivalents of any modification of being done during this application pending trial and those claims.
Claims (11)
1. method that is used for the recognition data type of service, described method comprises:
Use is calculated correlation function about the data from the sample survey of data service signal;
Assess the result of described correlation function, discern described data service type;
Based on described data service type, regulate the power management module of electronic communication equipment.
2. method that is used for the recognition data type of service, described method comprises:
Will about the data service signal from the data of first watch window with combined, to obtain data from the sample survey from the data of second watch window;
Use described data from the sample survey to calculate correlation function;
Assess the result of described correlation function, to discern described data service type.
3. according to the method for claim 2, further comprise:
Based on described data service type, regulate the power management module of electronic communication equipment.
4. according to the method for claim 2, further comprise:
Described data service signal is sampled, to obtain data from the sample survey.
5. according to the method for claim 2, wherein said data service type is the cycle or aperiodic.
6. according to the method for claim 2, wherein said data service type be delay-sensitive or non-delay sensitive.
7. according to the method for claim 2, wherein will comprising about the data service signal from the data of first watch window with from the data of second watch window are combined:
To from the data of first watch window with from the data actuating logic AND-operation of second watch window.
8. according to the method for claim 2, wherein said correlation function is by following formula definition:
τ=t wherein
0... t
0The L of+transmission time slot Tx (t), L (t
0) corresponding to first watch window, L (t
o+ τ) corresponding to second watch window, T
i', i=1 ... m is a transmission time slot, d
i, i=1 ... k is by L (t
o) ∩ L (t
o+ τ) definition crossing transmission time slot.
9. according to the method for claim 2, wherein assess the result of correlation function, comprise with the recognition data type of service:
Determine that whether non-initial correlation peak is greater than related threshold.
10. method according to Claim 8, the result who wherein assesses correlation function comprises with the recognition data type of service:
Determine that whether non-initial correlation peak is greater than the related threshold that is arranged between 0.7 and 0.8.
11. according to the method for claim 2, wherein said data service signal is the wireless signal that is transmitted or received by electronic communication equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101429842A CN101170760A (en) | 2006-10-26 | 2006-10-26 | Method for recognizing data service style |
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|---|---|---|---|
| CNA2006101429842A CN101170760A (en) | 2006-10-26 | 2006-10-26 | Method for recognizing data service style |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848557A (en) * | 2018-06-12 | 2018-11-20 | Oppo广东移动通信有限公司 | Output power method of adjustment, device, mobile terminal and computer-readable medium |
| CN113541867A (en) * | 2021-06-30 | 2021-10-22 | 南京奥通智能科技有限公司 | Remote communication module for converged terminal |
| CN116033536A (en) * | 2022-06-16 | 2023-04-28 | 荣耀终端有限公司 | Transmitting power adjusting method and wireless router |
-
2006
- 2006-10-26 CN CNA2006101429842A patent/CN101170760A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848557A (en) * | 2018-06-12 | 2018-11-20 | Oppo广东移动通信有限公司 | Output power method of adjustment, device, mobile terminal and computer-readable medium |
| CN108848557B (en) * | 2018-06-12 | 2022-01-11 | Oppo广东移动通信有限公司 | Output power adjusting method, device, mobile terminal and computer readable medium |
| CN113541867A (en) * | 2021-06-30 | 2021-10-22 | 南京奥通智能科技有限公司 | Remote communication module for converged terminal |
| CN116033536A (en) * | 2022-06-16 | 2023-04-28 | 荣耀终端有限公司 | Transmitting power adjusting method and wireless router |
| CN116033536B (en) * | 2022-06-16 | 2023-11-24 | 荣耀终端有限公司 | Transmitting power adjusting method and wireless router |
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