CN101207879B - Method, terminal and system for automatically regulating sound - Google Patents
Method, terminal and system for automatically regulating sound Download PDFInfo
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- CN101207879B CN101207879B CN2007101716771A CN200710171677A CN101207879B CN 101207879 B CN101207879 B CN 101207879B CN 2007101716771 A CN2007101716771 A CN 2007101716771A CN 200710171677 A CN200710171677 A CN 200710171677A CN 101207879 B CN101207879 B CN 101207879B
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Abstract
The embodiment of the invention relates to communications field, in particular provides a method of adjusting the voice automatically, a terminal and a system. When acquiring the speed value, the terminal adjusts the volume according to the speed value. In the technical scheme provided by the embodiment of the invention, the terminal can automatically adjust the volume along with the variation of the speed value in the moving process, thereby improving the quality of the outputted voice, improving the capacity of resisting interference, and improving the evaluation of voice by the terminal user.
Description
Technical field
The present invention relates to the communications field, regulate sound method, terminal and system in particularly a kind of mobile communication automatically.
Background technology
Tell under the mobile state when terminal is in, as when the terminal use on automobile, or on other vehicles, at this moment, automotive system, factors such as engine, drive axle, tire, air-flow are the main sources of noise, movement velocity is high more, and pneumatic noise, tyre noise will be big more.The noise of automobile mainly contains three sources, and one is the noise that automobile mechanical spare itself produces, for example engine and drive axle etc.; One is tire, and one is pneumatic noise (wind is made an uproar).These three sources are not to emerge quickly, but occur successively along with the car speed difference.The noise that is caused by drive system is called first kind noise, will produce during general automobile starting, and the running noise of engine for example, and increase with the speed of a motor vehicle.When the speed of a motor vehicle is increased to about 100 kilometers/hour, the noise of tire increases thereupon, is called as second noise like.These two kinds of noises all progressively increase.When the speed of a motor vehicle surpasses 100 kilometers/hour, along with the increase of the speed of a motor vehicle, wind is made an uproar and then can be increased sharply, and is called as the 3rd noise like.Through measuring, car is between high velocity, and the sound level that wind is made an uproar can strengthen with 5～7 powers (power) of the speed of a motor vehicle, and second noise like only strengthens with 3～4 powers of the speed of a motor vehicle.Car speed is about 120 kilometers/hour, and rapidly the 3rd noise like that strengthens is identical with the sound level of second noise like, and when car speed continues to increase again, the 3rd noise like will become main noise above other noise.
When terminal is in high-speed moving state, if terminal is also according to the constant sound of the such output intensity of prior art, then the sound of terminal output can be disturbed greatly by the noise that constantly strengthens on every side, thereby has a strong impact on the sound quality of terminal output, influences terminal use's voice evaluation quality.
Summary of the invention
The embodiment of the invention provides a kind of automatic adjusting sound method, terminal and system, can make terminal regulate the size of sound automatically along with the variation of speed in moving process.
In order to realize purpose, the embodiment of the invention provides a kind of automatic adjusting sound method, comprises step: terminal obtains the velocity amplitude of terminal; Described terminal is determined the compensation rate of needs compensating sound intensity according to the relation of speed and intensity of sound; Described terminal is regulated the operational amplifier of sound-volume control system to regulate the gain of intensity of sound according to described compensation rate.
The embodiment of the invention also provides a kind of terminal, and described terminal comprises:
The velocity amplitude acquiring unit is used to obtain the velocity amplitude of terminal; The voice regulon is used for determining according to the relation of speed and intensity of sound the compensation rate of needs compensating sound intensity, and the operational amplifier of regulating sound-volume control system according to compensation rate is to regulate the gain of intensity of sound.
The embodiment of the invention also provides a kind of system of automatic adjusting sound, comprising: the base station, be used for the velocity amplitude of sense terminals, and send described velocity amplitude to terminal; Terminal is used to receive described velocity amplitude, and according to the increase of velocity amplitude, different sound spectrums increases intensity of sound in corresponding gain ratio; Or according to the minimizing of velocity amplitude, different sound spectrums reduces intensity of sound in corresponding gain ratio.
The technical scheme that the embodiment of the invention provides can make terminal regulate the size of sound automatically along with the variation of speed in the moving movement process, thereby improves the quality of the sound of terminal output, improves antijamming capability, has improved terminal use's voice evaluation quality.
Description of drawings
A kind of automatic adjusting sound method flow chart that Fig. 1 provides for the embodiment of the invention;
Fig. 2 a kind ofly regulates the sound method flow chart from base station acquisition speed value automatically for what the embodiment of the invention provided;
Fig. 3 concerns schematic diagram for noise intensity and the movement velocity that the embodiment of the invention provides;
Compensation rate and movement velocity that the intensity of sound of sound method is regulated in the use that Fig. 4 provides for the embodiment of the invention automatically concern schematic diagram;
The structural representation of the terminal that Fig. 5 provides for the embodiment of the invention;
The system configuration schematic diagram of the automatic adjusting sound that Fig. 6 provides for the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of automatic adjusting sound method, terminal and system, can the automatic reception terminal velocity amplitude of motion, terminal can be regulated the size of sound automatically along with the variation of speed in moving process.
Describe automatic adjusting sound method, terminal and the system that the embodiment of the invention provides in detail below in conjunction with accompanying drawing.
The flow chart of a kind of automatic adjusting sound method that Fig. 1 provides for the embodiment of the invention; With reference to this figure, terminal is regulated sound method automatically and is comprised step:
11, terminal obtains the velocity amplitude of terminal;
12, terminal is regulated the size of intensity of sound according to described velocity amplitude.
In the embodiment of the invention, the velocity amplitude that terminal obtains himself comprises the following mode that is not limited to:
(1), receives the translational speed of this terminal that described network side that network side sends over measures;
(2), if terminal self have positioning function, can utilize the Airborne GPS navigation system to measure himself translational speed as terminal, the acquisition speed value;
(3), terminal also can obtain its translational speed from other system, as can reading the translational speed of current automobile by the onboard system of automobile, thereby obtains the translational speed of terminal self.
In the embodiment of the invention, terminal is regulated the intensity of sound size according to described velocity amplitude after obtaining himself translational speed value.Specifically can be in the following way:
When moving velocity of terminal increased, the sound spectrum to 0 to 20khz increased the intensity of voice signal in different separately gain ratios, or increased the intensity of voice signal in identical gain ratio; When moving velocity of terminal reduced, the sound spectrum to 0 to 20khz reduced the intensity of voice signal in different separately gain ratios, or reduced the intensity of voice signal in identical gain ratio.
Terminal also can be determined the compensation rate of needs compensating sound intensity according to the relation of speed and intensity of sound, and the operational amplifier that terminal is regulated the sound-volume control system of terminal inner with this compensation rate reaches rational signal gain amplifier.This amplifier can be done the gain of different proportion to different frequencies.
The technical scheme that the embodiment of the invention provides can make terminal regulate the size of sound automatically along with the variation of speed in the moving movement process, thereby improves the quality of the sound of terminal output, improves antijamming capability, has improved terminal use's voice evaluation quality.
The embodiment of the invention provides a kind of and realizes regulating automatically sound method from base station acquisition speed value, and referring to Fig. 2, terminal obtains velocity amplitude and realizes that the concrete steps of regulating sound method automatically are from the base station:
21, the translational speed of base station sense terminals;
22, the base station sends the message that comprises velocity amplitude to terminal;
23, terminal receives described message, obtains the velocity amplitude of terminal;
24, terminal is regulated described intensity of sound size according to described velocity amplitude.
In the method that this embodiment provides, when moving velocity of terminal increased, the sound spectrum to 0 to 20khz increased the intensity of voice signal in different separately gain ratios, or increased the intensity of voice signal in identical gain ratio; When moving velocity of terminal reduced, the sound spectrum to 0 to 20khz reduced the intensity of voice signal in different separately gain ratios, or reduced the intensity of voice signal in identical gain ratio.
Terminal also can be determined the compensation rate of needs compensating sound intensity according to the relation of speed and intensity of sound, and the operational amplifier that terminal is regulated the sound-volume control system of terminal inner with this compensation rate reaches rational signal gain amplifier.This amplifier can be done the gain of different proportion to different frequencies.
In the embodiment of the invention, the translational speed of base station measurement terminal can adopt the method for various prior aries to finish, and the embodiment of the invention does not limit the method for base station measurement, does not repeat them here.After the base station detects the translational speed of terminal, send the described terminal current movement speed of message informing terminal, terminal is obtained the velocity amplitude of terminal from the message that the base station issues.
The velocity amplitude that terminal obtains in the method that the embodiment of the invention provides is the movement velocity on the relative ground of terminal.This velocity amplitude transmission can have following several scheme:
1, the management message type that can using system keeps is come the transmission speed value; As at 802.16 systems (BWA) lining protocol definition complete management message type, and kept 8,19,20,50～255 these types.In the embodiment of the invention, in 802.16 systems, can utilize the administrative messag of any type in these types to transmit the velocity amplitude of the terminal that measures;
2, can utilize the descending extended message unit that keeps in 802.16 systems usually to carry the velocity amplitude of the described terminal that measures; As shown in the table:
| Syntax | Size | Notes |
| DL_Extended_IEO{ | ? | ? |
| Extended?DIUC | 4?bits | 0x00..0x0F |
| Length | 4?bits | Length in bytes of Unspecified data field |
| Unspecified?data | variabls | ? |
| } | ? | ? |
3, can utilize the up extended message unit that keeps in 802.16 systems usually to carry the velocity amplitude of the described terminal that measures; As shown in the table:
| Syntax | Size | Notes |
| UL_Extended_IEO{ | ? | ? |
| Extended?UIUC | 4?bits | 0x00..0x0F |
| Length | 4?bits | Length in bytes of Unspecified data field |
| Unspecified?data | variabls | ? |
| } | ? | ? |
4, can expand RNG-RSP message, the RNG-RSP message after the utilization expansion transmits the velocity amplitude of the described terminal that measures.
5, also can define the velocity amplitude that a kind of new message transmits the described terminal that measures.
In the embodiment of the invention, by base station sense terminals translational speed and be handed down to terminal and be not limited to 802.16 system the inside, also can be in other mobile communication system, as global system for mobile communications (Global System for mobile Communication, be called for short " GSM ") standard, code division multiple access (Code Division Multiple Access, be called for short " CDMA ") standard, Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, be called for short " WCDMA ") standard, TD SDMA (Time Division Synchronous Code Division Multiple AccessSCDMA, be called for short " TD-SCDMA ") standard, CDMA 2000 (Code Division MultipleAccess 2000, be called for short " CDMA2000 ") standard, personal handyphone system (PersonalHandyphone System, be called for short " PHS ") standard, the cluster standard, Long Term Evolution (Long TermEvolution, be called for short " LTE ") standard, AIE (Air Interface Evolution is called for short " AIE ") standard etc.
Each car, even each concrete Che Douyou and himself vehicle body status, pavement behavior etc. are thought corresponding noise-tensionvelocity curve, curve shape such as Fig. 3.The translational speed relation curve of noise intensity and terminal is one and totally makes progress that promptly speed is big more, and noise intensity is big more.Referring to Fig. 4, terminal can be safeguarded one and himself corresponding relation curve, is used for regulating because velocity transformation needs the intensity of sound compensation rate that compensates.
More than be the method for a kind of automatic adjusting voice that provide of the embodiment of the invention, the embodiment of the invention also provides a kind of terminal that can use said method, and referring to Fig. 5, this terminal comprises: velocity amplitude acquiring unit 51 and voice regulon 52.Wherein:
Velocity amplitude acquiring unit 51 is used to obtain the velocity amplitude of terminal;
Described voice regulon 52, when moving velocity of terminal increased, the sound spectrum to 0 to 20khz increased the intensity of voice signal in different separately gain ratios, or increased the intensity of voice signal in identical gain ratio; When moving velocity of terminal reduced, the sound spectrum to 0 to 20khz reduced the intensity of voice signal in different separately gain ratios, or reduced the intensity of voice signal in identical gain ratio.
Also can determine the compensation rate of needs compensating sound intensity according to the relation of speed and intensity of sound, voice regulon 52 can also be according to the operational amplifier of the adjusting sound-volume control system of compensation rate ratio to regulate the gain of voice signal.Described amplifier can be made the gain of different proportion according to the alternative sounds frequency.
Described velocity amplitude acquiring unit 51 obtains the velocity amplitude of terminal, can be the message that receives from network side, obtains the velocity amplitude of terminal from the message of described reception; Also can be to measure described velocity amplitude according to GPS (global positioning system); Thereby perhaps also can be the velocity amplitude that the translational speed that reads the current automobile that the onboard system of automobile measures obtains described terminal.
In the terminal that this embodiment provides, the velocity amplitude that velocity amplitude acquiring unit 51 obtains is the movement velocity on the relative ground of terminal.The terminal of the automatic adjusting voice that above embodiment provides, the embodiment of the invention also provides a kind of system of automatic adjusting sound, and referring to Fig. 6, this system comprises:
When terminal 62 movement velocitys increased, the sound spectrum to 0 to 20khz increased the intensity of voice signal in different separately gain ratios, or increased the intensity of voice signal in identical gain ratio; When terminal 52 translational speeds reduced, the sound spectrum to 0 to 20khz reduced the intensity of voice signal in different separately gain ratios, or reduced the intensity of voice signal in identical gain ratio.
Also can determine the compensation rate of needs compensating sound intensity according to the relation of speed and intensity of sound, terminal 62 can also according to according to the operational amplifier of the adjusting sound-volume control system of compensation rate ratio to regulate the gain of voice signal.Described amplifier can be made the compensation rate of different proportion according to the alternative sounds frequency.
More than to method, terminal and the system of a kind of automatic adjusting voice that the embodiment of the invention provided, be described in detail, for one of ordinary skill in the art, thought according to the embodiment of the invention, part in specific embodiments and applications all can change, in sum, the content of this specification embodiment should not be construed as limitation of the present invention.
Claims (3)
1. a terminal is regulated sound method automatically, it is characterized in that, comprising:
Terminal receives the message from the base station, and described message is the up extended message element that keeps in the descending extended message element that keeps in the management message type that keeps in 802.16 systems or 802.16 systems or 802.16 systems or the RNG-RSP message after the expansion;
Described terminal obtains the velocity amplitude of described terminal from the message of described reception;
Described terminal is determined the compensation rate of needs compensating sound intensity according to the relation of speed and intensity of sound;
Described terminal is regulated the operational amplifier of sound-volume control system to regulate the gain of intensity of sound according to described compensation rate.
2. a terminal is characterized in that, described terminal comprises:
The velocity amplitude acquiring unit, be used to receive message from the base station, obtain velocity amplitude from the message of described reception, described message is the up extended message element that keeps in the descending extended message element that keeps in the management message type that keeps in 802.16 systems or 802.16 systems or 802.16 systems or the RNG-RSP message after the expansion;
The voice regulon is used for determining according to the relation of speed and intensity of sound the compensation rate of needs compensating sound intensity, and the operational amplifier of regulating sound-volume control system according to compensation rate is to regulate the gain of intensity of sound.
3. a system that regulates sound automatically is characterized in that, comprising:
The base station, the velocity amplitude that is used for sense terminals, send described velocity amplitude by message to terminal, described message is the up extended message element that keeps in the descending extended message element that keeps in the management message type that keeps in 802.16 systems or 802.16 systems or 802.16 systems or the RNG-RSP message after the expansion;
Terminal, described terminal comprises:
The velocity amplitude acquiring unit, be used to receive message from the base station, obtain velocity amplitude from the message of described reception, described message is the up extended message element that keeps in the descending extended message element that keeps in the management message type that keeps in 802.16 systems or 802.16 systems or 802.16 systems or the RNG-RSP message after the expansion;
The voice regulon is used for determining according to the relation of speed and intensity of sound the compensation rate of needs compensating sound intensity, and the operational amplifier of regulating sound-volume control system according to compensation rate is to regulate the gain of intensity of sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101716771A CN101207879B (en) | 2007-11-30 | 2007-11-30 | Method, terminal and system for automatically regulating sound |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101716771A CN101207879B (en) | 2007-11-30 | 2007-11-30 | Method, terminal and system for automatically regulating sound |
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| CN101207879A CN101207879A (en) | 2008-06-25 |
| CN101207879B true CN101207879B (en) | 2011-07-20 |
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| CN2007101716771A Expired - Fee Related CN101207879B (en) | 2007-11-30 | 2007-11-30 | Method, terminal and system for automatically regulating sound |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101866774B1 (en) * | 2011-12-22 | 2018-06-19 | 삼성전자주식회사 | Apparatus and method for controlling volume in portable terminal |
| CN104980789B (en) * | 2015-02-12 | 2018-11-20 | 深圳市腾讯计算机系统有限公司 | Method of adjustment, media playing apparatus and the electronic equipment of media play volume |
| US9571628B1 (en) | 2015-11-13 | 2017-02-14 | International Business Machines Corporation | Context and environment aware volume control in telephonic conversation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3123130B2 (en) * | 1991-06-28 | 2001-01-09 | ソニー株式会社 | Motion vector detection device |
| CN1870069A (en) * | 2005-03-30 | 2006-11-29 | 株式会社日立制作所 | System and method for providing information, a location data collection system, and a car navigation system |
| CN1925319A (en) * | 2005-09-01 | 2007-03-07 | 乐金电子（惠州）有限公司 | Volume automatic regulating device using speed sensor and its regulating method |
-
2007
- 2007-11-30 CN CN2007101716771A patent/CN101207879B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3123130B2 (en) * | 1991-06-28 | 2001-01-09 | ソニー株式会社 | Motion vector detection device |
| CN1870069A (en) * | 2005-03-30 | 2006-11-29 | 株式会社日立制作所 | System and method for providing information, a location data collection system, and a car navigation system |
| CN1925319A (en) * | 2005-09-01 | 2007-03-07 | 乐金电子（惠州）有限公司 | Volume automatic regulating device using speed sensor and its regulating method |
Non-Patent Citations (1)
| Title |
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| 同上. |
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Granted publication date: 20110720 Termination date: 20131130 |