CN101510904A - Mobile phone loudspeaker and implementing method thereof - Google Patents

Mobile phone loudspeaker and implementing method thereof Download PDF

Info

Publication number
CN101510904A
CN101510904A CN 200810207501 CN200810207501A CN101510904A CN 101510904 A CN101510904 A CN 101510904A CN 200810207501 CN200810207501 CN 200810207501 CN 200810207501 A CN200810207501 A CN 200810207501A CN 101510904 A CN101510904 A CN 101510904A
Authority
CN
China
Prior art keywords
voice
module
sound
analog data
side key
Prior art date
Application number
CN 200810207501
Other languages
Chinese (zh)
Inventor
张学武
坚 陈
Original Assignee
上海闻泰电子科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 上海闻泰电子科技有限公司 filed Critical 上海闻泰电子科技有限公司
Priority to CN 200810207501 priority Critical patent/CN101510904A/en
Publication of CN101510904A publication Critical patent/CN101510904A/en

Links

Abstract

The invention provides a cellphone loudspeaker and an implementation method thereof, wherein, the loudspeaker comprises a voice input module, a baseband circuit, an internal channel control module, a side switch control module and a voice output module. The voice input module is used for receiving voice analog data which are then transmitted to the internal channel control module. The internal channel control module is used for turning on a relevant regulating switch in the baseband circuit in the process of transmitting the voice analog data and for transmitting the received voice analog data. The baseband circuit is used for converting the voice analog data into digital signals which are then transmitted to the voice output module for converting the digital signals into voice analog data and then the voice analog data are played through a speaker; the side switch control module is used for controlling the baseband circuit to ensure the cellphone in a loudspeaker mode and controlling a microphone channel of the cellphone. As the cellphone loudspeaker and the implementation method thereof take the advantage of an idle speaker to realize that a cellphone can be functioned as a loudspeaker, convenience of users for using cellphones is increased; novel functions of a cellphone are extended.

Description

一种手机扩音器及其实现方法 One kind of cell phone microphone and Implementation

技术领域 FIELD

本发明涉及一种手机,尤其是涉及一种手机扩音器及其实现方法。 The present invention relates to a mobile phone, particularly, to a method and its implementation speakerphone. 背聚技术 Back poly technology

随着无线通信技术的发展,手机已经成为人们日常生活的必备品。 With the development of wireless communication technology, mobile phones have become an everyday essential goods. 现在的 Now

手机常具备各种各样的功能,如MP3、 MP4、手机摄像、手机投影等功能。 Mobile phones often have a variety of functions, such as MP3, MP4, cell phone cameras, projectors and other mobile phone functions. 为了实现MP3或MP4功能,手机基本上都配备了内置的扬声器,而这些扬声器基本上也只是为了实现MP3和MP4功能而专用的,当不进行MP3或者MP4 播放时,这些扬声器将处闲置无用。 In order to achieve MP3 or MP4, mobile phones basically are equipped with a built-in speaker, but these speakers are basically just to achieve MP3 and MP4 function and private, when no MP3 or MP4 player, these speakers will be at idle useless. 而这些器件在手机中占用了相当一部分的空间和费用,对于这些器件的充分利用成为了当今移动通信终端开发附加值的一个热点话题。 These devices take up a significant portion of the space and the cost of the phone, to make full use of these devices has become today's mobile communication terminal to develop value-added a hot topic.

发明内容 SUMMARY

本发明提供一种利用闲置的扬声器的手机扩音器。 The present invention provides a use of idle speaker phone loudspeaker. 还需提供一种手机扩音器的实现方法。 We need to provide a method for implementing a cell phone microphone.

一种手机扩音器,其包括声音输入模块、侧键控制模块、内部通道控制模块、声音输出模块和基带电路,该声音输入模块用于采样用户的声音模拟数据 One kind of a mobile phone microphone, which includes a sound input module, a side key module controls the internal channel control module, a sound output module and baseband circuitry, the voice input module for voice analog data sampled user

并传送给该内部通道控制模块;该内部通道控制模块用于在该基带电路内部打开该声音模拟数据传输过程中的相关调节开关,使得该声音模拟数据能够按正确的控制方向传输,并将接收到的该声音模拟数据传送给该基带电路;该基带电路将接收到的该声音模拟数据转换为数字信号并传送给该声音输出模块;该声音输出模块用于将该数字信号转换为声音模拟数据并通过扬声器播放出来; 该侧键控制模块用于控制该基带电路以使手机处于扩音器模式,并控制该手机的麦克风通道。 And send it to the control module internal passage; means for controlling the internal passage inside the baseband circuit opens the switch associated regulatory analog sound data during transmission, so that the analog sound data can be transmitted in the correct control direction, and receiving to the sound transfer analog data to the baseband circuit; a baseband circuit received the voice analog data into digital signals and transmitted to the sound output module; sound output module converts the digital signal into voice analog data out and played through a speaker; the side key module for a control circuit controlling the baseband amplifier in the phone mode, the handset microphone and the control channel.

一种手机扩音器的实现方法,包括第一步,将手机设置为扩音器模式;第二步,通过手机上的麦克风接收声音模拟数据;第三步,设置声音通道,使得声音模拟数据按正确的方向传送给基带电路;第四步,将声音模拟数据转换为数字信号;及第五步,将数字信号转换为声音模拟数据并放大后输出。 Method for implementing a speakerphone comprising a first step, to set the phone mode loudspeaker; the second step, the analog data through the microphone receives sound on the mobile phone; a third step, the voice channel is provided, so that the analog sound data transmitting the correct orientation to the baseband circuitry; a fourth step of converting the analog voice signals into digital data; and the fifth step, the digital signal into an analog data, and the amplified output sound.

作为本发明的进一步改进,基带电路对接收到的声音模拟数据进行缓存、 音质或录音处理。 As a further improvement of the present invention, the voice analog data received baseband circuitry cache, processing or recording sound.

作为本发明的进一步改进,声音输入模块包括耳机麦克风或手机上的麦克风。 As a further improvement of the present invention, the voice input module includes microphone headset microphone or handset.

作为本发明的进一步改进,该侧键控制模块包括第一侧键和第二侧键,该第一侧键用于将手机设置为扩音器模式。 As a further improvement of the present invention, the side key module comprising a first control and a second side key side key, the side key is used first to set the phone loudspeaker mode.

作为本发明的进一步改进,该第二侧键用于控制声音模拟数据的输入,并实现手机麦克风和耳机麦克风之间的相互切换。 As a further improvement of the present invention, the second side key for controlling the input audio analog data, and implement mutual switching between the handset microphone and an earphone microphone.

作为本发明的进一步改进,该声音输出模块包括手机上内置的、用于实现 As a further improvement of the present invention, the sound output module includes built-in mobile phones, for achieving

MP3或MP4功能的扬声器。 Speaker MP3 or MP4 functions.

作为本发明的进一步改进,该基带电路用于给该声音输入模块、该内部通道控制模块、该侧键模块和该声音输出模块供电,同时控制上述模块的启动顺序。 As a further improvement of the present invention, to the baseband circuit for the voice input module, wherein the internal passage control module, the key module and the sound output module power supply, while the above-described control module startup sequence.

作为本发明的进一步改进,在第一步,通过手机上的侧键将手机设置为扩音器模式。 As a further improvement of the present invention, in a first step, through the side key on the phone to set the phone loudspeaker mode.

作为本发明的进一步改进,在第三步,对数字信号进行缓存、音质或录音处理。 As a further improvement of the present invention, in a third step, the digital signal caching, processing or recording sound.

因本发明利用手机闲置的扬声器以实现手机被用做扩音器的功能,增加了用户使用的方便性,扩展了手机的新功能。 The present invention utilizes the phone is idle because the speaker phone is used to achieve a megaphone function, increasing the convenience of users, expand the new functions of the phone.

附图说明 BRIEF DESCRIPTION

图1为本发明手机扩音器的模块图。 Figure 1 is a block diagram of the speakerphone invention.

图2为本发明手机扩音器的实现方法的流程图。 Speakerphone flowchart of an implementation method of the present invention. FIG. 2.

具体实施方式 Detailed ways

下面结合附图与具体实施方式对本发明作进一步详细描述: 请参阅图1 ,所示为本发明的手机扩音器的模块图。 The present invention will be described in further detail in conjunction with the accompanying drawings DETAILED DESCRIPTION: see FIG. 1 speakerphone module of FIG present invention is shown. 在本实施方式中,手机扩音器包括声音输入模块10、内部通道控制模块20、侧键控制模块30、声音输出模块40和基带电路50。 In the present embodiment, the mobile phone includes a sound input microphone module 10, an internal channel control module 20, control module 30 side key, a sound output module 40 and the baseband circuit 50.

在本实施方式中,声音输入模块10包括麦克风,该麦克风既可以是耳机麦克风也可以是手机上的麦克风。 In the present embodiment, the sound input module 10 includes a microphone, the microphone may be either a microphone headset microphone may be on the phone. 声音输出模块40包括手机上内置的、用于实现MP3或MP4功能的扬声器。 The sound output module 40 includes a built-in phone, MP3 or MP4 for implementing the speaker function. 侧键控制模块30为手机上的侧键。 Side key control module 30 for the side buttons on the phone. 基带电路50负责产生手机内部控制信号,运算与处理通信数据。 The baseband circuit 50 is responsible for generating internal control signals phones, data communication operation and processing.

声音输入模块10用于采样用户的声音模拟数据并通过内部通道控制模块20将所采样的数据传送给基带电路50。 Voice data for voice input module 10 samples analog data and user control module 20 through the internal passage to the sampled baseband circuitry 50 to transmit. 内部通道控制模块20用于在基带电路50内部打开声音模拟数据传输过程中的相关调节开关,使得声音模拟数据能够按正确的控制方向传输,并将接收到的声音模拟数据传送给基带电路50。 Internal channel control module 20 to turn on the sound analog data transmission process related adjustment in the base band circuit 50 switches so that the voice analog data can be transmitted in the correct control direction, and transmits the received voice analog data to the baseband circuit 50. 基带电路50用于将接收到的模拟信号转换成数字信号并做相关采样数据的缓存及音质处理,然后将处理后的数字信号传送给声音输出模块40。 The analog signal baseband circuit 50 for converting the received signal into a digital sound processing and do the relevant buffer and sample data, and then transmitting the digital signal to a processed sound output module 40. 声音输出模块40用于将接收到的数字信号转换为声音模拟数据并通过扬声器播放出来。 The sound output module 40 for converting the received digital signal into an analog sound data and played out through a speaker. 侧键控制模块30用于控制基带电路50以使手机处于扩音器模式,同时侧键控制模30块还负责对手机的麦克风通道进行控制,并实现手机麦克风和耳机麦克风之间的相互切换。 Side key control module 30 for controlling the baseband circuit 50 to the battery for a loudspeaker mode, while the control side key module 30 is also responsible for controlling the mobile phone microphone channel, and with each other, and switching between the handset microphone headset microphone.

侧键控制模块30为手机上的侧键,包括第一侧键和第二侧键。 The control module 30 is a side key on the phone side key, side key comprises a first and a second side key. 长按第一侧键,手机被设置进入扩音器模式。 Press the first side buttons, the phone is set to enter the loudspeaker mode. 第二侧键用于控制声音模拟数据的输入, 并实现手机麦克风和耳机麦克风之间的相互切换。 A second side key for controlling the sound input analog data, and implement mutual switching between the handset microphone and an earphone microphone. 如果手机被设置为扩音器模式,用户可以选择从手机上的麦克风或者耳机的麦克风输入声音模拟数据。 If the microphone is set to the phone mode, the user can select an analog input sound from the microphone on the headset microphone or handset data.

在本实施方式中,扩音器模式是通过手机软件的相关设置,使得手机进入一个可以放大从麦克风输入语音信号的状态。 In the present embodiment, the loudspeaker model is provided by the phone-related software, so that the handset can enter a state of amplifying the input speech signal from the microphone.

基带电路50用于给声音输入模块10、内部通道控制模块20、侧键模块30和声音输出模块40供电,同时控制各个模块的启动顺序。 A baseband circuit 50 to the voice input module 10, an internal channel control module 20, the side key module 30 and the sound output module power supply 40, while the control of a promoter sequence of each module. 使用时,用户通过按压第一按键将手机设置为扩音器模式。 In use, the user presses the first key to set the phone loudspeaker mode. 再打开声音输入模块10 ,同时通过按压第二按键将声音输入模块10设置为手机上的麦克风或者耳机上的麦克风以保证声音模拟数据按用户的意愿正确输入。 Then open the voice input module 10, while the second key is pressed by the sound input module 10 is provided on a cell phone or microphone on the headset microphone to ensure that the voice analog data entered correctly by the user's wishes. 然后通过内部通道控制模块20 Then the control module 20 through the internal passage

6在基带电路50内部打开声音模拟数据传输过程中的相关调节开关,使得声音模拟数据能够按正确的控制方向将声音模拟数据传送给基带电路50。 6 opens the relevant regulator switch analog voice data transmission in the interior of the baseband circuit 50, so that the analog sound data can be controlled in the correct direction to transmit the sound data to analog baseband circuit 50. 经过对声音模拟数据从模拟信号到数字信号的转换后,在基带电路50中进行缓存及音质处理,如对声音数字信号中杂音的滤波,当然还可进行相关录音,再将数字信号传给声音输出模块40。 After conversion of the analog voice data from an analog signal to a digital signal, in the baseband circuit 50 and sound processing cache, such as filtering of the noise in the audio digital signals, recording of course also be relevant, then the digital signal to the sound 40 output module. 在声音输出模块40中,将数字信号转换成模拟信号,经过对声音模拟信号的放大后由手机的扬声器输出。 In the sound output module 40, converts the digital signal into an analog signal, after amplified sound analog signal outputted by a speaker phone.

图2为本发明手机扩音器的实现方法的流程图。 Speakerphone flowchart of an implementation method of the present invention. FIG. 2. 在步骤201 ,将手机设置为扩音器模式,如用户想要使用手机扩音器功能,通过按压第一按键将手机设置为扩音器模式;在步骤202 ,接收声音模拟数据,通过按压第二按键将声音输入模块10设置为手机上的麦克风或者耳机上的麦克风以保证声音模拟数据按用户的意愿正确输入;在步骤203 ,打开输入声音模拟数据的内部通道,通过内部通道控制模块20在基带电路50内部打开声音模拟数据传输过程中的相关调节开关,使得声音模拟数据能够按正确的控制方向将声音模拟数据传送给基带电路50 ;在步骤204 ,处理声音模拟数据,在基带电路50中,将声音模拟数据从模拟信号转换到数字信号周时对数字信号做相关的缓存及音质处理,当然还可进行相关录音;在步骤205 ,输出声音模拟数据,在声音输出模块40中,将数字信号转换成模拟信号,经过对声音模拟信号的 In step 201, set the phone loudspeaker mode, the user wants to use the phone as a microphone function, by pressing the first key to set the phone mode loudspeaker; at step 202, the voice analog data received by the first press the keyboard, the voice input module 10 is provided to a microphone on the microphone on the handset or headset to ensure voice analog data according to the user's intention correctly entered; at step 203, the open interior channel input audio analog data, through the internal channel control module 20 the baseband 50 internal circuit opens the relevant regulator switch voice analog data transmission process, such that the voice analog data can be correct control direction to transmit the sound analog data to the baseband circuit 50; at step 204, processing voice analog data, in the baseband circuit 50 when done, the sound data is converted from an analog signal to a digital signal an analog peripheral digital signal processing quality associated caches and, of course, also related record; at step 205, an analog output sound data in the sound output module 40, a digital signal into an analog signal, the analog sound signal through 放大后由手机的扬声器输出。 Amplified output from the phone's speaker.

因本发明利用闲置的扬声器以实现手机被用做扩音器的功能,增加了用户使用的方便性,扩展了手机的新功能。 The present invention utilizes idle because the speaker phone is used to achieve a megaphone function, increasing the convenience of users, expand the new functions of the phone.

以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明掲露的技术范围内',可轻易想到变化或替换,都应涵盖在本发明的保护范围之内。 The above are merely specific embodiments of the present invention, but the scope of the present invention is not limited thereto, any skilled in the art in the art within the technical scope of the present invention is exposed kei ', variations or replacement that can be easily It shall fall within the protection scope of the present invention. 因此,本发明的保护范围应以所述权利要求的保护范围为准。 Accordingly, the scope of the present invention should be defined by the scope of the claims.

Claims (10)

1、一种手机扩音器,其特征在于,包括声音输入模块、侧键控制模块、内部通道控制模块、声音输出模块和基带电路,该声音输入模块用于采样用户的声音模拟数据并传送给该内部通道控制模块;该内部通道控制模块用于在该基带电路内部打开该声音模拟数据传输过程中的相关调节开关,使得该声音模拟数据能够按正确的控制方向传输,并接收到的该声音模拟数据传送给该基带电路;该基带电路接收到的该声音模拟数据转换为数字信号并传送给该声音输出模块;该声音输出模块用于该数字信号转换为声音模拟数据并通过扬声器播放出来;该侧键控制模块用于控制该基带电路以使手机处于扩音器模式,并控制该手机的麦克风通道。 A speakerphone, characterized by comprising a sound input module, a side key module controls the internal channel control module, a sound output module and baseband circuitry, the voice input module for sampling voice analog data and transmitted to the user the internal channel control module; the inner channel control module for opening the voice analog data transmission process related adjustment switch in the interior of the base band circuit, such that the voice analog data can be transferred in the correct control direction, and receives the sound analog data to the baseband circuit; a baseband circuit receives the voice analog data into digital signals and transmitted to the sound output module; the sound output module for the digital signal is converted into a sound analog data through the speaker play out; the side key module for a control circuit controlling the baseband amplifier in the phone mode, the handset microphone and the control channel.
2、 根据权利要求1所述的手机扩音器,其特征在于,该声音输入模块包括耳机麦克风或手机上的麦克风。 2, the speakerphone according to claim 1, wherein the voice input module includes microphone headset microphone or handset.
3、 根据权利要求2所述的手机扩音器,其特征在于,该侧键控制模块包括第一侧键和第二侧键,该第一侧键用于将该手机设置为扩音器模式。 3, the speakerphone according to claim 2, wherein the control module includes a first side key and a second side key side key, the side key for setting a first loudspeaker mode to the phone .
4、 根据权利要求3所述的手机扩音器,其特征在于,该第二侧键用于控制声音模拟数据的输入,并实现手机麦克风和耳机麦克风之间的相互切换。 4. The speakerphone according to claim 3, wherein the side key for inputting a second control voice analog data, and implement mutual switching between the handset microphone and an earphone microphone.
5、 根据权利要求1所述的手机扩音器,其特征在于,该声音输出模块包括手机上内置的、用于实现MP3或MP4功能的扬声器。 5. The speakerphone according to claim 1, wherein the sound output module includes built-in mobile phones, MP3 or MP4 implement a speaker function.
6、 根据权利要求1所述的手机扩音器,其特征在于,该基带电路对该数字信号进行缓存、音质或录音处理。 6, the speakerphone according to claim 1, wherein the cache baseband circuit, or record sound processing on the digital signal.
7、 根据权利要求1所述的手机扩音器,其特征在于,该基带电路用于给该声音输入模块、该内部通道控制模块、该侧键模块和该声音输出模块供电,同时控制上述模块的启动顺序。 7, the speakerphone according to claim 1, characterized in that the circuit for base band to the voice input module, wherein the internal passage control module, the key module and the sound output module power supply, while the above-described control module the boot sequence.
8、 一种如权利要求1所述手机扩音器的实现方法,其特征在于,该实现方法包括如下步骤:第一步,将手机设置为扩音器模式;第二步,通过声音输入模块接收声音模拟数据;第三步,设置声音通道,使得声音模拟数据按正确方向传送给基带电路;第四步,将声音模拟数据转换为数字信号;及第五步,将数字信号转换为声音模拟数据并放大后输出。 The second step, through the voice input module; a first step, to set the phone mode loudspeaker: 8, the realization of a handset microphone as claimed in claim, characterized in that the method comprises the steps implemented receiving analog voice data; a third step, the voice channel is provided, such that sound data are transmitted in the analog baseband circuitry to the right direction; a fourth step, the analog data into a digital sound signal; and the fifth step, the digital signal into an analog sound and outputs the amplified data.
9、 根据权利要求8所述的实现方法,其特征在于,在第一步,通过手机上的侧键将手机设置为扩音器模式。 9. The method of claim 8 implemented, characterized in that, in a first step, through the side key on the phone to set the phone loudspeaker mode.
10、 根据权利要求8所述的实现方法,其特征在于,在第四步,对数字信号进行缓存、音质或录音处理。 10. The method of claim 8 implemented, characterized in that, in a fourth step, the digital signal caching, processing or recording sound.
CN 200810207501 2008-12-22 2008-12-22 Mobile phone loudspeaker and implementing method thereof CN101510904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200810207501 CN101510904A (en) 2008-12-22 2008-12-22 Mobile phone loudspeaker and implementing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200810207501 CN101510904A (en) 2008-12-22 2008-12-22 Mobile phone loudspeaker and implementing method thereof

Publications (1)

Publication Number Publication Date
CN101510904A true CN101510904A (en) 2009-08-19

Family

ID=41003166

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200810207501 CN101510904A (en) 2008-12-22 2008-12-22 Mobile phone loudspeaker and implementing method thereof

Country Status (1)

Country Link
CN (1) CN101510904A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102970399A (en) * 2012-10-31 2013-03-13 百度在线网络技术(北京)有限公司 Mobile terminal with microphone function
CN105657610A (en) * 2016-02-26 2016-06-08 北京小米移动软件有限公司 Mobile terminal amplifying method and mobile terminal
CN105872181A (en) * 2016-03-31 2016-08-17 努比亚技术有限公司 Loudspeaking method of mobile terminal and mobile terminal
CN106357871A (en) * 2016-09-29 2017-01-25 维沃移动通信有限公司 Voice amplifying method and mobile terminal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1263676A (en) * 1997-05-16 2000-08-16 艾利森电话股份有限公司 An enhanced radio telephone for use in internet telephony
US6751446B1 (en) * 1999-06-30 2004-06-15 Lg Electronics Inc. Mobile telephony station with speaker phone function
KR100687227B1 (en) * 2004-12-06 2007-02-27 엘지전자 주식회사 Apparatus and method for loudspeaker in mobile communication station

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1263676A (en) * 1997-05-16 2000-08-16 艾利森电话股份有限公司 An enhanced radio telephone for use in internet telephony
US6751446B1 (en) * 1999-06-30 2004-06-15 Lg Electronics Inc. Mobile telephony station with speaker phone function
KR100687227B1 (en) * 2004-12-06 2007-02-27 엘지전자 주식회사 Apparatus and method for loudspeaker in mobile communication station

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102970399A (en) * 2012-10-31 2013-03-13 百度在线网络技术(北京)有限公司 Mobile terminal with microphone function
CN102970399B (en) * 2012-10-31 2015-12-09 百度在线网络技术(北京)有限公司 The mobile terminal having a microphone function
CN105657610A (en) * 2016-02-26 2016-06-08 北京小米移动软件有限公司 Mobile terminal amplifying method and mobile terminal
CN105872181A (en) * 2016-03-31 2016-08-17 努比亚技术有限公司 Loudspeaking method of mobile terminal and mobile terminal
CN106357871A (en) * 2016-09-29 2017-01-25 维沃移动通信有限公司 Voice amplifying method and mobile terminal

Similar Documents

Publication Publication Date Title
US8542845B2 (en) Wireless stereo headset
CN1213402C (en) Wireless voice-activated remote control device
US6751446B1 (en) Mobile telephony station with speaker phone function
US20070206829A1 (en) Audio headset
US20020068610A1 (en) Method and apparatus for selecting source device and content delivery via wireless connection
KR101128170B1 (en) Portable terminal having acoustic transducer and the control method
CN101965689B (en) Headset as hub in remote control system
US20090017868A1 (en) Point-to-Point Wireless Audio Transmission
CN1126402C (en) Earphone microphone combination including radio receiver module and switching method of its operation mode between telephone mode and radio receiver mode
US20040147282A1 (en) Electronic apparatus having a wireless communication device communicating with at least two device
JP2000124993A (en) Video telephone
CN101222210A (en) Apparatus and method for self-adapting sound volume regulation of mobile phone
JPH07264280A (en) Cordless telephone set
CN101123455A (en) Mobile communication terminal and method for inputting/outputting voice during playback of music data
WO2013060109A1 (en) Processing method for call of terminal, terminal and processing system
JP2007221744A (en) Mobile device capable of regulating dynamically volume thereof and its related method
JP2001186578A (en) Wireless remote controller for internet device incorporating microphone and speaker and its control method
CN101207412B (en) Tv set for controlling blue tooth mobile phone
CN1897598A (en) Sound outputting apparatus and sound outputting method
KR20060067165A (en) Apparatus for generating magnetic field for the hearing impaired in portable wireless terminal
CN101459717A (en) Wireless terminal and method for implementing multi-channel multiplexing
CN1725767B (en) Volum regulating method for mobile communication terminal with infrared sensor
CN100484150C (en) Folding mobile terminal equipment capable of receiving and transmitting sound and folding at same time
US7548617B2 (en) Bluetooth earphone
JPWO2003105450A1 (en) Foldable mobile phone

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)