KR970055655A - Receiving unit circuit of mobile phone operating at regular intervals - Google Patents

Receiving unit circuit of mobile phone operating at regular intervals Download PDF

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Publication number
KR970055655A
KR970055655A KR1019950061176A KR19950061176A KR970055655A KR 970055655 A KR970055655 A KR 970055655A KR 1019950061176 A KR1019950061176 A KR 1019950061176A KR 19950061176 A KR19950061176 A KR 19950061176A KR 970055655 A KR970055655 A KR 970055655A
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KR
South Korea
Prior art keywords
transmission signal
signal
call
unit
call signal
Prior art date
Application number
KR1019950061176A
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Korean (ko)
Inventor
김점용
Original Assignee
김주용
현대전자산업 주식회사
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.)
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Publication date
Application filed by 김주용, 현대전자산업 주식회사 filed Critical 김주용
Priority to KR1019950061176A priority Critical patent/KR970055655A/en
Publication of KR970055655A publication Critical patent/KR970055655A/en

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Abstract

본 발명은 이동통신시스템에서 송신신호를 수신하는 휴대폰의 수신부회로에 관한 것이다.The present invention relates to a receiver circuit of a mobile phone for receiving a transmission signal in a mobile communication system.

송신신호가 탐지, 중폭 및 주파수변조되는 송신신호수신부와, 상기 송신신호수신부에서 호출신호를 검출하는 호출신호검출부와 상기 호출신호검출부에서 검출된 호출신호 및 송신신호수신부에 주파수변조된 데이터 신호를 증폭하여 음성신호 및 호출음을 발생하는 송신시호발생부와, 상기 송신신호발생부, 호출신호검출부 및 송신신호수신부의 동작상태를 제어하는 수신상태조절부와, 상기 수신상태조절부에 전원을 공급하는 전원공급부로 구성된다.Amplifying a transmission signal receiver which detects, modulates, and frequency modulates a transmission signal, a call signal detector that detects a call signal by the transmission signal receiver, and a call signal detected by the call signal detector and a data signal that is frequency-modulated by the call signal detector A transmission time generation unit for generating a voice signal and a ringing tone, a reception state control unit for controlling the operation states of the transmission signal generation unit, the call signal detection unit and the transmission signal reception unit, and a power supply for supplying power to the reception state control unit It consists of a supply part.

이렇게 함으로써 휴대폰의 수신부회로에 소요되는 전력을 줄일 수 있다.In this way, the power required for the receiver circuit of the cellular phone can be reduced.

Description

일정간격으로 동작하는 휴대폰의 수신부회로Receiving unit circuit of mobile phone operating at regular intervals

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 따른 수신부회로의 전체블럭도.2 is an overall block diagram of a receiver circuit according to the present invention.

제3도는 본 발명의 실시예에 따른 수신부회로의 구성도.3 is a block diagram of a receiver circuit according to an embodiment of the present invention.

제4도는 본 발명의 실시에에 따른 송신시호를 수신하는 방법을 도시한 플로어챠트.4 is a floor chart showing a method for receiving a transmission time call according to an embodiment of the present invention.

Claims (3)

송신신호가 탐지, 중폭 및 주파수변조되는 송신신호수신부와, 상기 송신신호수신부에서 호출신호를 검출하는 호출신호검출부와 상기 호출신호검출부에서 검출된 호출신호 및 송신신호수신부에 주파수변조된 데이터 신호를 증폭하여 음성신호 및 호출음을 발생하는 송신신호발생부와, 상기 송신신호발생부, 호출신호검출부 및 송신신호수신부의 동작상태를 제어하는 수신상태조절부와, 상기 수신상태조절부에 전원을 공급하는 전원공급부로 구성되어 있는 것을 특징으로 하는 휴대폰의 수신부회로.Amplifying a transmission signal receiver which detects, modulates, and frequency modulates a transmission signal, a call signal detector that detects a call signal by the transmission signal receiver, and a call signal detected by the call signal detector and a data signal that is frequency-modulated by the call signal detector A transmission signal generation unit for generating a voice signal and a ringing tone, a reception state control unit for controlling the operation states of the transmission signal generation unit, the call signal detection unit and the transmission signal reception unit, and a power supply for supplying power to the reception state control unit Receiving unit circuit of a mobile phone, characterized in that the supply unit. 제1항에 있어서 상기 송신신호수신부(11)는 송신신호를 탐지하는 안테나(AN11)와, 상기 안테나(AN11)에 탐지된 송신신호를 증폭하는 고주파회로(RF11)와 상기 고주파회로(RF11)에서 증폭된 송신신호를 주파수 변조하는 저주파회로(1F11)로 구성되고 상기 호출신호검출부(12)는 상기 송신신호수신부(11)로부터 수신된 호출신호를 검출하는 신호검출기(SD11)로 구성되고 상기 송신신호발생부(13)는 송신신호의 수신상태를 기계적으로 단속하는 스위치(SW11)와 상기 스위치(SW11)에 접속되고 저주파회로(1F11)에서 주파수변조된 송신신호를 증폭하는 증폭기(AMP11)와 상기 증폭기(AMP11)에서 증폭된 송신신호에서 음성신호 및 호출음을 발생시키는 부저(BZ11)로 구성되고 상기 수신상태조절부(14)는 상기 송신신호수신부(11)에 포함된 고주파회로(RF11), 저주파회로(IF11) 및 송신신호발생부(12)에 포함된 증폭기(AMP11)에 공급되는 전압을 시간적으로 단속하는 타이머스위치(TS11)와 상기 타이머스위치(TS11)를 제어하는 중앙처리장치(CPU11)로 구성되고 상기 전원공급부(15)는 상기 수신상태조절부(14)에 포함된 중앙처리장치(CPU11) 및 타이머스위치(TS11)에 접속된 스위치(SW12)와 상기 스위치(SW12)에 접속된 전원전압(Vcc11)으로 구성되는 것을 특징으로 하는 휴대폰의 수신부회로.The transmission signal receiver 11 includes an antenna (AN11) for detecting a transmission signal, a high frequency circuit (RF11) for amplifying a transmission signal detected by the antenna (AN11), and the high frequency circuit (RF11). A low frequency circuit 1F11 for frequency-modulating the amplified transmission signal, and the call signal detector 12 is constituted by a signal detector SD11 for detecting a call signal received from the transmission signal receiver 11, and the transmission signal. The generator 13 is a switch SW11 for mechanically intercepting a reception state of a transmission signal, an amplifier AMP11 connected to the switch SW11 and amplifying a frequency-modulated transmission signal in the low frequency circuit 1F11, and the amplifier. And a buzzer BZ11 for generating a voice signal and a ringing tone from the transmission signal amplified by AMP11, and the reception state controller 14 includes a high frequency circuit RF11 and a low frequency circuit included in the transmission signal receiver 11. (IF11) and sender And a timer switch TS11 for intermittently intermitting the voltage supplied to the amplifier AMP11 included in the generator 12 and a central processing unit CPU11 for controlling the timer switch TS11 and the power supply unit 15. ) Is composed of a switch (SW12) connected to the central processing unit (CPU11) and the timer switch (TS11) included in the receiving state control unit 14 and the power supply voltage (Vcc11) connected to the switch (SW12) Receiving unit circuit of the mobile phone. 스위치(SW12)가 온상태로 되어 송신신호가 수신되는 단계(S101)와 중앙처리장치(CPU11)는 제어신호를 발생시켜 타이머스위치(TS11)를 구동하는 단계(S102)와 타이머스위치(TS11)에 내장된 펄스발생기가 동작하여 송신신호수신부(11)에 포함된 고주파회로(RF11), 저주파회로(IF11) 및 송신신호발생부(112)에 포함된증폭기(AMP11)를 반복적으로 1초간은 온상태, 2초간은 오프상태가 되게 하는 단계(S103)와 호출신호검출부(13)는 수신된 호출신호를 자기의 I.D 코드와 일치하는지 여부를 판단하는 단계(S104)와, 호출신호검출부(13)는 수신된 호출신호가 자기의 I.D.코드와 일치하는 경우 이 정보를 중앙처리장치(CPU11)에 전달하는 단계(S105)와 중앙처리장치(CPU11)는 제어신호를 발생하여 스위치(SW11)를 동작시키는 단계(S106)와 송신신호발생부(12)의 부저(BZ11)에서 호출음이 발생되는 단계(S107)와 수신상태가 결정되면 데이터신호가 송신신호발생부(12)의 부저에서 음성신호가 발생하고 통화가 이루어지는 단계(S108)로 구성되는 것을 특징으로 하는송신신호의 수신방법.In step S101 in which the switch SW12 is turned on and a transmission signal is received, the CPU 11 generates a control signal to drive the timer switch TS11 in step S102 and the timer switch TS11. The built-in pulse generator operates to repeatedly turn on the high frequency circuit RF11 included in the transmission signal receiver 11, the low frequency circuit IF11, and the amplifier AMP11 included in the transmission signal generator 112 for 1 second. In step S103, the call signal detection unit 13 determines whether the received call signal matches its ID code (S104), and the call signal detection unit 13 When the received call signal is identical with its ID code, transmitting the information to the central processing unit CPU11 (S105) and the central processing unit CPU11 generate a control signal to operate the switch SW11. In operation S106 and the buzzer BZ11 of the transmission signal generator 12, a ringing tone is generated. When the step (S107) and the reception state is determined reception method of the transmission signal characterized in that the data signal is an audio signal generated by the buzzer of the transmission signal generation unit 12, and consists of a step (S108) the call is made. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950061176A 1995-12-28 1995-12-28 Receiving unit circuit of mobile phone operating at regular intervals KR970055655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950061176A KR970055655A (en) 1995-12-28 1995-12-28 Receiving unit circuit of mobile phone operating at regular intervals

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Application Number Priority Date Filing Date Title
KR1019950061176A KR970055655A (en) 1995-12-28 1995-12-28 Receiving unit circuit of mobile phone operating at regular intervals

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100377200B1 (en) * 1997-12-30 2003-06-11 주식회사 팬택앤큐리텔 Low power consumption apparatus of mobile communication terminal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100377200B1 (en) * 1997-12-30 2003-06-11 주식회사 팬택앤큐리텔 Low power consumption apparatus of mobile communication terminal

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