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公开(公告)号:KR1020060021156A
公开(公告)日:2006-03-07
申请号:KR1020040070012
申请日:2004-09-02
Applicant: 엘지전자 주식회사
IPC: H04B1/40
CPC classification number: H04M1/23 , H01H13/705 , H04M2201/26
Abstract: 본 발명은 이동통신단말기의 키패드 회로에 관한 것으로 특히, 정전압단자에 다수의 스위치를 병렬연결하고 임의의 스위치 눌림에 의해 정전압의 분압전압을 해당 스위치신호로 출력하도록 함으로써 키패드 입력포드를 줄여 메인보드의 공간 확보를 용이하게 함은 물론 키패드의 출력포드 개수를 줄여 주제어부의 입출력 자원을 확보할 수 있도록 함에 그 목적이 있다. 이러한 목적의 본 발명은 정전압(Vin)에 대해 병렬 연결된 다수의 스위치(SW1~SWn) 중 임의의 스위치가 눌림에 의해 정전압(Vin)을 분압하여 해당 스위치신호로 출력하는 키입력부(220)와, 상기 스위치신호에 해당하는 디지털신호를 주제어부(도면 미도시)에 출력하는 아날로그/디지털변환기(ADC)(210)를 포함하여 구성함을 특징으로 한다.
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公开(公告)号:KR1020030038261A
公开(公告)日:2003-05-16
申请号:KR1020010069979
申请日:2001-11-10
Applicant: 엘지전자 주식회사
Inventor: 이상민
IPC: H04B1/40
CPC classification number: H04M1/6016 , H04M2201/26 , H04M2250/12
Abstract: PURPOSE: A circuit for controlling volume of a mobile communication terminal is provided to adaptively control output volume of a receiver without operating an extra key. CONSTITUTION: A pressure sensor(1) detects a change in pressure between a receiver assembly and an ear of a user. An amplifier(2) amplifies an output signal of the pressure sensor(1) into a predetermined level. An A/D converter(3) converts an analog pressure sensing signal output from the amplifier(2) into a digital signal. A CPU(4) outputs an AGC(Automatic Gain Control) signal based on the pressure detected value. A receiving part(5) processes a voice signal received from a calling terminal in a type appropriate for outputting the voice signal to the outside. A variable amplifier(6) amplifies the voice signal received from the receiving part(5) based on the AGC signal and outputs the amplified voice signal to a receiver.
Abstract translation: 目的:提供一种用于控制移动通信终端的音量的电路,用于自动控制接收机的输出音量而无需额外的操作。 构成:压力传感器(1)检测接收器组件和用户耳朵之间的压力变化。 放大器(2)将压力传感器(1)的输出信号放大到预定水平。 A / D转换器(3)将从放大器(2)输出的模拟压力感测信号转换为数字信号。 CPU(4)基于压力检测值输出AGC(自动增益控制)信号。 接收部分(5)以适于将语音信号输出到外部的类型处理从主叫终端接收的语音信号。 可变放大器(6)基于AGC信号放大从接收部分(5)接收的语音信号,并将放大的语音信号输出到接收机。
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公开(公告)号:KR1020040033961A
公开(公告)日:2004-04-28
申请号:KR1020020063263
申请日:2002-10-16
Applicant: 주식회사 스카이텔레텍
Inventor: 최영동
IPC: H04B1/38
CPC classification number: H04M1/0245 , H04M2201/08 , H04M2201/26 , H04M2250/12 , H04R2420/01
Abstract: PURPOSE: A horizontally rotative upper folder cellular phone having conversion-type earpieces and a method thereof are provided to add an earpiece into an upper section of an upper folder, and to activate the corresponding earpiece of the upper folder, depending on whether the upper folder is open/shut, in order to make a call, thereby making the call with other party even when the upper folder is shut. CONSTITUTION: An opening/shutting sensor(300) senses an opening/shutting state of an upper folder. An amplifier(310) amplifies an analog signal outputted from the opening/shutting sensor(300). An A/D converter(320) converts the amplified analog signal into a digital signal. A controller(330) recognizes the converted digital signal, and activates the first earpiece(340) and the second earpiece(350) of the upper folder, depending on whether the upper folder is open/shut. The first earpiece(340) and the second earpiece(350) output received sounds. If the upper folder is open, the first earpiece(340) located in a lower section of the upper folder is activated. If the upper folder is shut, the second earpiece(350) located in an upper section of the upper folder is activated.
Abstract translation: 目的:提供一种具有转换式耳机的水平旋转的上部文件夹移动电话及其方法,用于将耳机添加到上部文件夹的上部,并且根据上部文件夹是否启动相应的耳机 是打开/关闭,以便进行通话,从而即使在上部文件夹关闭时也与其他方进行通话。 构成:打开/关闭传感器(300)感测上部文件夹的打开/关闭状态。 放大器(310)放大从开/关传感器(300)输出的模拟信号。 A / D转换器(320)将放大的模拟信号转换成数字信号。 控制器(330)根据上部文件夹是否打开/关闭,识别转换的数字信号,并激活上部文件夹的第一听筒(340)和第二听筒(350)。 第一听筒(340)和第二听筒(350)输出接收到的声音。 如果上部文件夹打开,位于上部文件夹下部的第一个听筒(340)被激活。 如果上部文件夹关闭,位于上部文件夹的上部的第二个听筒(350)被激活。
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公开(公告)号:KR1020020087203A
公开(公告)日:2002-11-22
申请号:KR1020010026217
申请日:2001-05-14
Applicant: 엘지전자 주식회사
Inventor: 김재응
IPC: H04B1/40
CPC classification number: H04M1/22 , H04M2201/18 , H04M2201/26 , H04M2250/12
Abstract: PURPOSE: A device for automatically controlling a backlight in a mobile communication terminal is provided to control a backlight driving circuit of the mobile communication terminal through a resistance value(Rmax) when a sensor senses the call action of a user and a resistance change value(Rmax-R) by the opening of a cover of the mobile communication terminal by adding the sensor near a speaker of the mobile communication terminal and sensing the call action of the user. CONSTITUTION: A sensor electrode(21) senses an action for approaching an ear of a user near a speaker of a mobile communication terminal. A bridge resistor circuit(22) detects a minute resistance change of the sensor electrode(21). A comparing amplifier(23) compares and amplifies a voltage by the detected resistance change value with a reference voltage. An A/D converter(24) converts an analog signal of the comparing amplifier(23) into a digital signal. A control unit(25) controls a power of a backlight according to the converted digital value. A memory unit(26) stores the measured resistance value. A cover opening and closing sensing switch(27) senses the opening and closing of a cover of the mobile communication terminal. A backlight driving circuit(29) drives the backlight which flashes a rear portion of an LCD of the mobile communication terminal according to a control signal outputted from the control unit(25).
Abstract translation: 目的:提供一种用于在移动通信终端中自动控制背光的装置,用于当传感器感测到用户的呼叫动作和电阻变化值(Rmax)时,通过电阻值(Rmax)来控制移动通信终端的背光驱动电路 Rmax-R),通过将传感器附加在移动通信终端的扬声器附近并感测用户的呼叫动作,打开移动通信终端的盖。 构成:传感器电极(21)感测用于接近移动通信终端的扬声器附近的用户的耳朵的动作。 桥式电阻电路(22)检测传感器电极(21)的微小电阻变化。 比较放大器(23)利用参考电压比较并放大检测到的电阻变化值的电压。 A / D转换器(24)将比较放大器(23)的模拟信号转换成数字信号。 控制单元(25)根据转换的数字值来控制背光的功率。 存储单元(26)存储测量的电阻值。 盖打开和关闭感测开关(27)感测移动通信终端的盖的打开和关闭。 背光驱动电路(29)根据从控制单元(25)输出的控制信号,驱动背光源,其使移动通信终端的LCD的后部闪烁。
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公开(公告)号:KR1020020069916A
公开(公告)日:2002-09-05
申请号:KR1020010010506
申请日:2001-02-28
Applicant: 엘지전자 주식회사
Inventor: 정승영
IPC: H04B1/40
CPC classification number: H04M1/72519 , H04M2201/26 , H04M2201/38
Abstract: PURPOSE: A method for displaying the residual of a battery is provided to display the residual of a battery in time by dividing discharging intervals according to the discharging characteristics of a battery, connecting the discharging time of each interval to a voltage level, and detecting the voltage levels of the battery at regular time intervals. CONSTITUTION: A portable terminal measures the voltage levels of the battery at regular time intervals and divides the discharging intervals of the battery according to the discharging widths. The portable phone stores each of the detected voltage levels with each discharging time. The portable phone detects the present voltage level and determines which interval the detected voltage level belongs to. The portable phone sums the discharging time based on the detected voltage level of the determined interval and the discharging time at the other intervals and outputs the sum as the residual time of the battery.
Abstract translation: 目的:提供一种用于显示电池残余物的方法,以通过根据电池的放电特性划分放电间隔来及时地显示电池的剩余部分,将每个间隔的放电时间连接到电压电平,并且检测电池 电池的电压水平以规律的时间间隔。 构成:便携式终端以规定的时间间隔测量电池的电压电平,并根据放电宽度划分电池的放电间隔。 便携式电话在每个放电时间存储每个检测到的电压电平。 便携式电话机检测当前电压电平,并确定检测到的电压电平属于哪个间隔。 便携式电话基于所确定的间隔的检测电压电平和其他间隔的放电时间来总计放电时间,并将该和作为电池的剩余时间输出。
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公开(公告)号:KR1020030045360A
公开(公告)日:2003-06-11
申请号:KR1020010076029
申请日:2001-12-03
Applicant: 김영철
Inventor: 김영철
IPC: H04B1/38
CPC classification number: H04M1/6075 , H04M1/6505 , H04M1/656 , H04M2201/26
Abstract: PURPOSE: A car hands-free device using a portable recording device is provided to be used in recording, conference recording, language study, and interview recording when a user carries out, and to be used as a hands-free function by being combined with a body while driving a car, thereby preventing car accident as securing clear speech quality. CONSTITUTION: An LCD unit(11) shows an operation of a portable recording device. A CPU unit(12) stores a program necessary for controlling the recording device. A keyboard unit(13) includes a switch necessary for selecting an operation. A DSP unit(14) includes a CODEC for converting an analog signal into a digital signal, and for converting a digital signal into an analog signal. A flash RAM unit(15) stores the converted digital signal. An amplifier(16) amplifies a voice of a microphone(18) and a speaker(17). The speaker(17) reproduces a recorded voice. The microphone(18) converts a voice signal into an electric signal. A battery unit(19) supplies power to the recording device.
Abstract translation: 目的:使用便携式记录装置的汽车免提装置,用于录音,会议记录,语言学习和访谈记录时,用户执行,并被用作免提功能,通过与 驾驶汽车时的身体,从而防止车祸确保清晰的语音质量。 构成:LCD单元(11)示出便携式记录装置的操作。 CPU单元(12)存储控制记录装置所需的程序。 键盘单元(13)包括用于选择操作所需的开关。 DSP单元(14)包括用于将模拟信号转换为数字信号的CODEC,并将数字信号转换为模拟信号。 闪存单元(15)存储转换的数字信号。 放大器(16)放大麦克风(18)和扬声器(17)的声音。 扬声器(17)再现录制的声音。 麦克风(18)将语音信号转换为电信号。 电池单元(19)向记录装置供电。
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公开(公告)号:KR1020020082369A
公开(公告)日:2002-10-31
申请号:KR1020010021777
申请日:2001-04-23
Applicant: 엘지전자 주식회사
Inventor: 김광현
IPC: H04B1/40
CPC classification number: H04M1/72519 , H04M1/2477 , H04M2201/26 , H04M2201/36 , H04M2250/52
Abstract: PURPOSE: A menu selecting interface device of a mobile communication terminal is provided to sense an eye movement of a user by using a camera of an advanced mobile communication terminal, to make the user select a menu, thereby implementing a hands-free interface function. CONSTITUTION: A camera controller controls a focus of a camera and other movements. A camera includes the camera controller. An image signal processor(10) inputs an image signal from the camera to analyze eye movement information of a user, and calculates location data of a gazing point. A user interface(20) periodically receives the location data of the gazing point from the image signal processor(10), and moves a menu bar or a mouse pointer to a gazing position. An LCD(30) displays the menu or necessary information.
Abstract translation: 目的:提供移动通信终端的菜单选择界面装置,通过使用高级移动通信终端的摄像机来感测用户的眼睛移动,使用户选择菜单,从而实现免提接口功能。 构成:照相机控制器控制摄像机的焦点和其他动作。 相机包括相机控制器。 图像信号处理器(10)输入来自相机的图像信号以分析用户的眼睛运动信息,并计算注视点的位置数据。 用户接口(20)从图像信号处理器(10)周期性地接收注视点的位置数据,并将菜单栏或鼠标指针移动到注视位置。 LCD(30)显示菜单或必要信息。
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公开(公告)号:KR1020020079199A
公开(公告)日:2002-10-19
申请号:KR1020010019937
申请日:2001-04-13
Applicant: 이승훈
Inventor: 이승훈
IPC: H04B1/38
CPC classification number: H04M1/72591 , H04M1/60 , H04M2201/26
Abstract: PURPOSE: A cellular phone having a function of a hearing aid is provided to always operate a receiving standby mode to receive calls in a hearing aid mode, and to convert into a speech mode from the hearing aid mode when receiving a call, thereby coping with hearing problems. CONSTITUTION: A mode converter(100) converts into a cellular phone mode and a hearing aid mode. A micro computer(110) receives a mode conversion signal transmitted from the mode converter(100), and cuts off a signal transmission of a transceiver(180) when the mode conversion signal is a hearing aid mode signal, to maintain a state of using a cellular phone as a hearing aid. A microphone(120) converts a voice signal into an electrical signal. An A/D converter(130) converts the signal outputted from the microphone(120) into a digital signal. A digital signal processor(140) processes the digital signal to a predetermined signal for hearing impaired by operating a control program. A D/A converter(150) converts the digital signal into an analog signal. An amplifier(160) amplifies the analog signal. A speaker(170) outputs the amplified signal as a voice signal.
Abstract translation: 目的:提供具有助听功能的蜂窝电话,以始终操作接收待机模式以接收助听模式的呼叫,并且在接收呼叫时从助听器模式转换成语音模式,从而应对 听力问题。 构成:模式转换器(100)转换成蜂窝电话模式和助听器模式。 微型计算机(110)接收从模式转换器(100)发送的模式转换信号,并且当模式转换信号是助听器模式信号时,切断收发器(180)的信号传输,以保持使用状态 作为助听器的蜂窝电话。 麦克风(120)将语音信号转换成电信号。 A / D转换器(130)将从麦克风(120)输出的信号转换为数字信号。 数字信号处理器(140)通过操作控制程序将数字信号处理成用于听力障碍的预定信号。 D / A转换器(150)将数字信号转换为模拟信号。 放大器(160)放大该模拟信号。 扬声器(170)输出放大的信号作为语音信号。
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公开(公告)号:TW201616897A
公开(公告)日:2016-05-01
申请号:TW104123600
申请日:2015-07-21
Applicant: 拜耳保健責任有限公司 , BAYER HEALTHCARE LLC
Inventor: 史汪茲塔德T , SWANZEY, TODD T. , 史特法菲克喬治R , STEFKOVIC, GREGORY R. , 傳強 , FU, QIANG , 吳莫 , WU, MU
IPC: H04W52/18 , H04W52/22 , G06F15/163
CPC classification number: H04W4/80 , A61B5/002 , A61B5/14532 , G06F3/016 , H04L63/0869 , H04L63/0876 , H04L63/107 , H04L67/16 , H04M1/7253 , H04M2201/18 , H04M2201/26 , H04M2250/02 , H04M2250/22 , H04W4/023 , H04W4/027 , H04W4/06 , H04W4/20 , H04W4/60 , H04W8/005 , H04W12/08 , H04W48/10 , H04W48/16 , H04W74/002 , H04W76/10 , H04W84/18
Abstract: 本案具體實施例包含:在第一裝置上判定參考值;從第一裝置廣播參考值;若第二裝置向第一裝置要求資料,則將第一裝置連接至第二裝置;若第二裝置向第一裝置要求資料,則發送任何新資料;若第一裝置具有新資料,則產生並廣播新參考值;若第一裝置不具有新資料,則從第一裝置再次廣播參考值;在第二裝置中接收來自第一裝置的參考值;以及若接收的參考值不符合儲存的參考值,則從第二裝置發送對於來自第一裝置的新資料的要求,將來自第一裝置的新資料接收入第二裝置,以及將接收的參考值儲存為新的儲存的參考值。本案提供了數種其他的態樣。
Abstract in simplified Chinese: 本案具体实施例包含:在第一设备上判定参考值;从第一设备广播参考值;若第二设备向第一设备要求数据,则将第一设备连接至第二设备;若第二设备向第一设备要求数据,则发送任何新数据;若第一设备具有新数据,则产生并广播新参考值;若第一设备不具有新数据,则从第一设备再次广播参考值;在第二设备中接收来自第一设备的参考值;以及若接收的参考值不符合存储的参考值,则从第二设备发送对于来自第一设备的新数据的要求,将来自第一设备的新数据接收入第二设备,以及将接收的参考值存储为新的存储的参考值。本案提供了数种其他的态样。
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公开(公告)号:TW200412130A
公开(公告)日:2004-07-01
申请号:TW091137715
申请日:2002-12-27
Applicant: 福億通訊股份有限公司
Inventor: 吳俊億
IPC: H04M
CPC classification number: H04M1/65 , H04M2201/26
Abstract: 一種監聽側錄裝置,是並聯連接在至少一電話機之電話線上,包含一可擷取電話機之語音類比信號的接收單元、一電性連接該接收單元且可將語音類比信號轉換為數位信號、數位信號轉換為語音類比信號的轉換單元、一電性連接該轉換單元,且供使用者可選擇地將數位信號進行壓縮、解壓縮處理的處理單元、一可儲存經處理單元壓縮處理後之數位信號的記憶單元、一電性連接該處理單元以供使用者了解該監聽側錄裝置之動作狀態的顯示單元,及一可藉該處理單元將儲存在記憶單元內之數位信號進行解壓縮處理,再透過轉換單元將經解壓縮處理後的數位信號轉換為語音類比信號,供使用者聽取的聽取單元。
Abstract in simplified Chinese: 一种监听侧录设备,是并联连接在至少一电话机之电话在线,包含一可截取电话机之语音模拟信号的接收单元、一电性连接该接收单元且可将语音模拟信号转换为数码信号、数码信号转换为语音模拟信号的转换单元、一电性连接该转换单元,且供用户可选择地将数码信号进行压缩、解压缩处理的处理单元、一可存储经处理单元压缩处理后之数码信号的记忆单元、一电性连接该处理单元以供用户了解该监听侧录设备之动作状态的显示单元,及一可藉该处理单元将存储在记忆单元内之数码信号进行解压缩处理,再透过转换单元将经解压缩处理后的数码信号转换为语音模拟信号,供用户听取的听取单元。
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