CN100382444C - Mobile communication terminal for listening to video output and peripheral sound simultaneously and control method - Google Patents
Mobile communication terminal for listening to video output and peripheral sound simultaneously and control method Download PDFInfo
- Publication number
- CN100382444C CN100382444C CNB2005100089162A CN200510008916A CN100382444C CN 100382444 C CN100382444 C CN 100382444C CN B2005100089162 A CNB2005100089162 A CN B2005100089162A CN 200510008916 A CN200510008916 A CN 200510008916A CN 100382444 C CN100382444 C CN 100382444C
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- China
- Prior art keywords
- audio
- external voice
- mobile communication
- communication terminal
- microphone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
- H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
- H04M1/6066—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone including a wireless connection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
- H04M2201/34—Microprocessors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Telephone Function (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The present invention discloses a mobile communication terminal for listening to video output and peripheral sound simultaneously and control method. The characteristics of this invention is that the front end of the amplification part of the handset junction device for mobile communication terminal is supplemented with audio frequency mixing part, and to collect the external voice using the microphone of the mobile communication terminal. Moreover, to connect the above mentioned audio signals of the microphone to the above mentioned audio frequency mixing part selectively by the control of the controlling part, if the external voice size according to the manual operation indication or the above mentioned microphone is above the fixed size, mixing the external voice into the reproductive audio signal through the audio frequency mixing part, thus, this can reduce the fatalness because of the external outbursting condition and facilitate the communication for users with people.
Description
Technical field
The present invention relates to the mobile communication terminal technology.Particularly relate to when listening to audio signal, can listen to external voice by automatic or manual, thereby the accident that can prevent takes place, and has improved the adaptibility to response of surrounding condition, listens to the mobile communication terminal and the control method of audio frequency output and peripheral sound simultaneously.
Background technology
Along with popularizing of mobile communication terminal, many products have been developed in additional multimedia generation of mobile communication terminal and representational role.In addition, also awfully hot strong recently by the Products Development of welcome personal information terminal (PDA) suitable function of cellular phone and multimedia generation and representational role.
Here, mobile communication terminal is meant and comprises mobile phone and personal information terminal, and possesses all mobile telephone terminals of the communication and the information processing function.
Along with the improvement of the performance of mobile communication terminal, it is very general to utilize mobile communication terminal to reproduce the situation of high-quality audio signal.Recently, can also realize the data reproduction of flowing water storage (streaming) mode, therefore significantly improve the function of utilizing mobile communication terminal to listen to audio-frequency information by the on-demand multimedia reproduction.Having developed recently to mobile communication terminal provides the wire/wireless jockey that can connect most of sound equipment headphone (to utilize the wired of connecting line, utilize the wireless connection device of technology such as bluetooth), therefore, the user can listen to multiple audio-frequency information after mobile communication terminal connects the sound equipment headphone.
Described audio-frequency information comprises: according to the information (audio files such as MP3, WMA, on-demand flowing water such as VOD, AOD storage data etc.) of multimedia reproduction; The audiovisual/visual information of terminal self, the acoustic information in the communication process.Described information can provide by the sound equipment headphone that is connected with mobile communication terminal.
Therefore, the user will utilize the sound equipment headphone to listen to the audio-frequency information that mobile communication terminal provides.At this moment, because headphone, external noise will be cut off, and therefore have only described audio-frequency information to offer the user, so will reduce the cognition degree of surrounding condition.That is, the user utilize headphone during, the cognitive ability that the audio that periphery is taken place stimulates will reduce greatly, so the danger of accident will improve, and and peripheral people between discussion link up also very difficult.
Therefore, when utilizing headphone to listen to music or conversation,, headphone need be taken off, therefore can not continue to listen to the information that provides by headphone in order to listen to the sound of periphery.
As mentioned above, the multiple audio-frequency information that has in the existing mobile communication terminal in order to export in the terminal effectively sends the user to, and is used to connect the jockey (interface) of headphone.Can utilize wire/wireless that audio-frequency information is offered in the headphone that the user wears by described jockey.When the user utilizes headphone to listen to described audio-frequency information, because the physics of headphone is soundproof and the audio signal reproduced in headphone, the various auditory informations that take place at periphery will be cut off.Therefore the danger of accident will improve, and also will reduce for the adaptibility to response of emergency situations, and be difficult to the communication of discussing official business with adjacent people.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of mobile communication terminal and the control method thereof that can listen to audio frequency output and peripheral sound simultaneously, in the enlarging section of the headphone jockey that is connected in mobile communication terminal front end supplemental audio mixing portion, and the microphone that mobile communication terminal possesses is used to collect external voice.And control according to control part, will be by the audio signal of described microphone, after selectively being connected in described audio frequency mixing portion, if for more than the appointment size, then external voice is mixed in the audio signal in the reproduction by described audio frequency mixing portion according to the size of user's manual operation indication or the external voice by described microphone.
In order to realize described purpose, utilizing headphone in the user provides the required mobile communication terminal that utilizes multimedia audio-frequency information, feature of the present invention is to comprise following components: the audio-frequency information that reproduce is handled, generated analog audio information or analog audio information is treated to the audio-video handling part of digital information; Collect external voice, this information is offered the microphone portion of described audio-video handling part; The audio frequency mixing portion of the external voice that mixes the output of described audio-video handling part and transmit from microphone portion; According to external control signal, selectable switch portion to connecting between described audio frequency mixing portion and the output of microphone portion; Discerning described microphone portion provides the external voice size to be quantitative values, and when described external voice reaches set point big or small, controls described audio frequency mixing portion and mixes the output of described audio-video handling part and the control part of the external voice that described microphone portion provides;
According to the indication of described control part, amplify the output of described audio frequency mixing portion after, offer the enlarging section of described headphone jockey.
In addition, the invention is characterized in and comprise following several stages: the user wears headphone, and after the headphone jockey that headphone and mobile communication terminal possess was connected, the audio-frequency information that mobile communication terminal is provided offered the stage in described user's the headphone; Utilize the microphone that possesses in the mobile communication terminal to collect external voice, and grasp its size, if its size is for more than the level of having set, the audio signal of external voice that then will be by described microphone input and mobile communication terminal offer the stage that the audio signal of headphone is mixed; When described mixed audio signal is provided,, then stop the stage that the external voice by microphone mixes if the size of the external voice by the input of described microphone does not reach the level of having set; In carrying out in the described stage arbitrarily, the user operates menu or specific input medium, under the situation that the indication external voice mixes, the audio signal of the external voice by microphone input to be mixed in the audio signal that the mobile communication terminal headset provides, end in indication then to end the stage that external voice mixes under the situation of external voice mixing.
Adopt mobile communication terminal and the control method thereof that can listen to audio frequency output and peripheral sound simultaneously of the present invention, can reduce the danger that outside emergency situations causes, and can make and peripheral people between discussion link up become easy.
Description of drawings
Fig. 1 is the structure chart that shows according to the structure of one embodiment of the invention.
Fig. 2 is the precedence diagram that shows according to the course of action of one embodiment of the invention.
Wherein, Reference numeral:
10: external voice is collected with microphone 20: control part
30: audio-video handling part 40: switch portion
50: audio frequency mixing portion 60: enlarging section
70: the headphone jockey
Embodiment
Below, with reference to the accompanying drawings, to having being elaborated of as above constituting according to embodiments of the invention.
Fig. 1 is the structure chart that shows according to one embodiment of the invention structure.The means of having added other in order to finish purpose of the present invention are provided in the existing structure of certain audio-frequency information at the headphone by mobile communication terminal.
Basically, mobile communication terminal possess multiple input medium arranged, expression means, audio frequency input-output means, means of communication, store means, control device, wire/wireless headphone connection means etc.Here, in order to utilize headphone that the means at least that audio-frequency information offers the user should be had following formation: specific digitized audio message is treated to analog audio information or simulated audio signal is treated to digital information, and in the case of necessary, have after decoding with the audio signal of specific coding method compression, generate the audio-video handling part 30 of the function of simulated audio signal; Control the control part 20 of described audio-video handling part 30; According to the operation of control part 20, suitably amplify the enlarging section 60 of the output of described audio-video handling part 30; The output of described enlarging section 60 is provided to the headphone jockey 70 of the headphone that the user wears.In addition, though not prompting in the drawing also should possess the memory bar of the voice data that the storage of being useful on need reproduce or the means of communication of the flowing water stored audio data that are used to collect mail etc.But, because these are very clearly inscape, therefore not specifically expression in drawing.
Structure described above is that the digitized audio message that merely mobile communication terminal is provided is converted to simulated audio signal, and amplifies the existing formation that offers behind this signal in the headphone that the user wears.In the present invention, the conversation that utilizes mobile communication terminal to possess is collected external voice with microphone portion 10, in case its size reaches more than certain level, to in the audio signal that mobile communication terminal is reproducing, mix external voice by 10 inputs of described microphone portion, therefore even the user does not take headphone, and the audio signal in not ending to reproduce, also can cognitive external voice, thereby can prevent the accident that happens suddenly, and can tackle outside situation fast.
For this reason, as shown in the figure, the control part 20 that is connected with described audio-video handling part 30 can generate various control signals according to the information of described grasp after the size of grasping the external voice of importing by the microphone portion 10 that is connected with audio-video handling part 30.In addition, in order to mix with the audio signal of reproducing by audio-video handling part 30 by the simulated audio signal that microphone portion 10 provides, and the output and the audio-video handling part 30 of described microphone portion 10 is output as input, the audio frequency mixing portion 50 of mixing various inputs is arranged at enlarging section 60 front ends.In addition, for only under special situation, mix the output of microphone portion 10 and the output of audio-video handling part 30, and between the input of the output of described microphone portion 10 and audio frequency mixing portion 50, constitute switch portion 40 by described control part 20 control connections.By described switch, can be according to the control of described control part 20, with the output of microphone portion 10 by the described audio frequency mixing of being provided to of selecting portion 50, therefore can be according to the judgement of control part 20, external voice and the audio signal of reproducing are offered the user simultaneously, perhaps, also external voice can be offered the user even without the audio signal of reproducing.
By the various input mediums that mobile communication terminal is possessed, and do not have user's input medium of passing through described headphone jockey 70 (the various operation keyss that mobile communication terminal is equipped with headphone) of prompting to operate among the figure, can described external voice of manual operation and the mixing of reproducing sound.For this reason, can possess following software approach is arranged: menu by user's jockey is provided or simple input medium confirm, receives user's input and control described control part 20, thereby control the software approach of described switch portion 40.But described manual operation will be made troubles to the user, and can not tackle the variation of outside situation at once.
Therefore, provide following method in the present invention: the formation of utilizing described explanation, size according to external voice, the external voice signal is mixed in the audio signal that the user listening to, thereby can prevent the accident that happens suddenly, and can make the user judge whether method at once into outside situation.
Fig. 2 is the precedence diagram that shows according to the course of action of one embodiment of the invention.Be the method for the structure of utilizing the embodiment that shows among Fig. 1.
At first, after the user wears headphone, connect the headphone jockey that earphone and mobile communication terminal possess, then can only listen to the various audio signals that mobile communication terminal provides with headphone.The audio reproducing that shows among the figure can be following several form: the reproduction of the multiple audio file that mobile communication terminal can oneself provide; Utilize the flowing water memory-type audio reproducing of communication; Reproduction according to the wave audio signal of conversing; The effect sound of various recreation or the reproduction of background sound.
At this moment, the function that possesses the microphone that possesses in by headphone with the function of microphone in the conversation of mobile communication terminal replaces, and therefore the conversation that can utilize terminal to possess is collected external voice with microphone.Described external voice will be provided to control part after will being changed to digital signal by the audio-video handling part of mobile communication terminal.Described control part will be identified as quantitative values to the signal magnitude of external voice.Described control part will compare the size of external voice and the size of set point, if the size of external voice is that the size of set point is when above, after the audio signal of signal in described reproduction of the external voice that will collect by microphone mixed, offer the user.Described function is implemented by audio frequency mixing described above portion, and whether it mixes is that control part by the switch portion between control audio mixing portion and the microphone portion decides.
As mentioned above, in case external voice and audio signal are mixed, therefore the user will can tackle outside situation from acoustically together confirming audio-frequency information and external voice.
After externally sound and reproducing audio signal mix, provide under the situation of external voice, continue to survey the level (level) of external voice, if the level of external voice is lower than set below horizontal, the mixing of external voice, the level of the detection external voice of Chi Xuing then will be ended.So, the generation repeatedly that the size variation of the moment of external voice also can cause external voice to mix and end to mix, this can make user's confusion.Therefore, externally under the situation that the audio signal in sound and the reproduction is mixed, the external voice size of ending a period of time is surveyed, after having passed through a period of time, with the size of the average external voice of accumulative total, at this moment, if its size is below certain level, then end external voice and mix,, then carry out external voice and mix if the size of external voice is more than certain fiducial value.Till the user judges situation,, also will keep external voice and mix even the size of external voice reduces again.
In addition, except the hybrid mode of described automatic external voice and reproducing audio signal, can also operate input medium, realize that manual external voice mixes and the termination external voice mixes according to the user.That is, the user operates menu or specific input medium, and under the situation that the indication external voice mixes, the audio signal of external voice that will be by the microphone input is mixed with the audio signal that mobile communication terminal is provided in the headphone.Indication is ended under the situation of external voice mixing, then can end external voice and mix.This can implement in any one process in the various procedures of described explanation.
As mentioned above, among the present invention, when the user utilizes headphone (particularly sound equipment headphone) to listen to the various audio signal that mobile communication terminal provides, can automatic or manual external voice be mixed into audio signal in the reproduction, offer the user simultaneously.Therefore, can prevent owing to can't listening to the various unsafe conditions that external voice takes place, and be easy to the outside situation of reply.
As mentioned above, has following effect according to mobile communication terminal and the control method thereof that can listen to audio frequency output and peripheral sound simultaneously of the present invention:, and the microphone that mobile communication terminal possesses is used to collect external voice in the enlarging section of the headphone jockey that is connected in mobile communication terminal leading portion supplemental audio mixing portion.Then according to the control of control part, after will selectively being connected in audio frequency mixing portion by the audio signal of described microphone, if the size of user's manual operation indication or the external voice by described microphone is under the above situation of the size of appointment, external voice to be mixed into audio signal in the reproduction by described audio frequency mixing portion, offer the user then, therefore can reduce the danger that outside emergency situations causes, and can make and peripheral people between discussion link up become easily.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (5)
1. a mobile communication terminal of listening to audio frequency output and peripheral sound simultaneously is characterized in that,
Utilize headphone in the user provides the required mobile communication terminal that utilizes multimedia audio-frequency information, comprising following components:
The audio-frequency information that will reproduce is handled, generated analog audio information or analog audio information is treated to the audio-video handling part of digital information;
Collect external voice, this information is offered the microphone portion of described audio-video handling part;
The audio frequency mixing portion of the external voice that mixes the output of described audio-video handling part and transmit from microphone portion;
According to external control signal, selectable switch portion to connecting between described audio frequency mixing portion and the output of microphone portion;
Discerning described microphone portion provides the external voice size to be quantitative values, and when described external voice reaches set point big or small, controls described audio frequency mixing portion and mixes the output of described audio-video handling part and the control part of the external voice that described microphone portion provides;
According to the indication of described control part, amplify the output of described audio frequency mixing portion after, offer the enlarging section of described headphone jockey.
2. the mobile communication terminal of listening to audio frequency output and peripheral sound simultaneously according to claim 1 is characterized in that, described microphone portion possesses to converse in the sound of mobile communication terminal to use microphone portion.
3. the mobile communication terminal of listening to audio frequency output and peripheral sound simultaneously according to claim 1, it is characterized in that, described control part also includes following means: judge the input signal that the input medium that possesses by terminal or headphone jockey provide, and drive described switch portion, thereby manual the output of microphone portion is exported the means of mixing with audio-video handling part according to user's indication.
4. a control method of listening to the mobile communication terminal of audio frequency output and peripheral sound simultaneously is characterized in that, comprises as the next stage:
The user wears headphone, and after the headphone jockey that headphone and mobile communication terminal possess is connected, and the audio-frequency information that mobile communication terminal is provided offers the stage in described user's the headphone;
Utilize the microphone that possesses in the mobile communication terminal to collect external voice, and grasp its size, if its size is for more than the level of having set, the audio signal of external voice that then will be by described microphone input and mobile communication terminal offer the stage that the audio signal of headphone is mixed;
When described mixed audio signal is provided,, then stop the stage that the external voice by microphone mixes if the size of the external voice by the input of described microphone does not reach the level of having set;
In carrying out in the described stage arbitrarily, the user operates menu or specific input medium, under the situation that the indication external voice mixes, the audio signal of the external voice by microphone input to be mixed in the audio signal that the mobile communication terminal headset provides, end in indication then to end the stage that external voice mixes under the situation of external voice mixing.
5. the control method of listening to the mobile communication terminal of audio frequency output and peripheral sound simultaneously according to claim 4, it is characterized in that, also should comprise as the next stage: under the situation of mixed audio signal as described in providing, in the time of having set, will not judge the size of external voice, after having passed through setting-up time, judge the external voice size again, and mean value is obtained in lasting accumulation, if mean value does not reach the level of having set, then end the stage that external voice mixes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040075214A KR100585773B1 (en) | 2004-09-20 | 2004-09-20 | Mobile communication terminal capable of simultaneously listening to audio output and ambient sound and its control method |
| KR1020040075214 | 2004-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1753319A CN1753319A (en) | 2006-03-29 |
| CN100382444C true CN100382444C (en) | 2008-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100089162A Expired - Fee Related CN100382444C (en) | 2004-09-20 | 2005-02-25 | Mobile communication terminal for listening to video output and peripheral sound simultaneously and control method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100585773B1 (en) |
| CN (1) | CN100382444C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100756455B1 (en) * | 2005-11-25 | 2007-09-07 | 베타웨이브 주식회사 | Risk detection method using a mobile terminal and a mobile terminal having a risk detection function |
| KR101422838B1 (en) * | 2007-10-02 | 2014-08-14 | 엘지전자 주식회사 | Sound outputting apparatus and portable electronic device for listening outside sound and method thereof |
| KR101596422B1 (en) * | 2014-03-20 | 2016-03-07 | 조선대학교산학협력단 | Computer readable recording medium thereon media volume control program, smart device, web application server, database server, media volume control system and method |
| CN105786439B (en) * | 2014-12-26 | 2019-05-07 | 腾讯科技（深圳）有限公司 | The control method and device of sound in a kind of terminal |
| KR102436464B1 (en) | 2015-06-05 | 2022-08-26 | 삼성전자주식회사 | Method for outputting notification information and electronic device thereof |
| KR20180113415A (en) * | 2017-04-06 | 2018-10-16 | 김금철 | System and Method to Analyze the Sound in Adaptively Amplify the Sound |
| CN112203182B (en) * | 2020-09-30 | 2023-08-01 | 深圳市豪恩声学股份有限公司 | Control system and method for earphone and earphone |
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|---|---|---|---|---|
| CN1347259A (en) * | 2000-09-22 | 2002-05-01 | 索尼株式会社 | Mobile phone and audio processing method |
| JP2002152829A (en) * | 2000-11-09 | 2002-05-24 | Kenwood Corp | Mobile telephone and voice input/output device used therefor |
| US20030076952A1 (en) * | 2001-10-24 | 2003-04-24 | Hsi Kuang Ma | Earphone capable of automatically receiving telephone calls |
| CN1465200A (en) * | 2000-08-07 | 2003-12-31 | 西格列特科技国际(2001)有限公司 | An earphone for a cellular phone |
-
2004
- 2004-09-20 KR KR1020040075214A patent/KR100585773B1/en not_active IP Right Cessation
-
2005
- 2005-02-25 CN CNB2005100089162A patent/CN100382444C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1465200A (en) * | 2000-08-07 | 2003-12-31 | 西格列特科技国际(2001)有限公司 | An earphone for a cellular phone |
| CN1347259A (en) * | 2000-09-22 | 2002-05-01 | 索尼株式会社 | Mobile phone and audio processing method |
| JP2002152829A (en) * | 2000-11-09 | 2002-05-24 | Kenwood Corp | Mobile telephone and voice input/output device used therefor |
| US20030076952A1 (en) * | 2001-10-24 | 2003-04-24 | Hsi Kuang Ma | Earphone capable of automatically receiving telephone calls |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060026336A (en) | 2006-03-23 |
| CN1753319A (en) | 2006-03-29 |
| KR100585773B1 (en) | 2006-06-07 |
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Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L Free format text: FORMER OWNER: LG ELECTRONICS (CHINA) R + D CENTER CO., LTD. Effective date: 20120315 |
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Effective date of registration: 20120315 Address after: 264001 No. 228 Changjiang Road, Yantai economic and Technological Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: Two Beijing 100102 Chaoyang District city in Wangjing Lize Park No. 203 Petrova building block B Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
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