KR940017340A - Aerial cell phone - Google Patents

Aerial cell phone Download PDF

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Publication number
KR940017340A
KR940017340A KR1019920023739A KR920023739A KR940017340A KR 940017340 A KR940017340 A KR 940017340A KR 1019920023739 A KR1019920023739 A KR 1019920023739A KR 920023739 A KR920023739 A KR 920023739A KR 940017340 A KR940017340 A KR 940017340A
Authority
KR
South Korea
Prior art keywords
cellular phone
cpu
main body
output
unit
Prior art date
Application number
KR1019920023739A
Other languages
Korean (ko)
Inventor
김영철
Original Assignee
백중영
금성통신 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.)
Filing date
Publication date
Application filed by 백중영, 금성통신 주식회사 filed Critical 백중영
Priority to KR1019920023739A priority Critical patent/KR940017340A/en
Publication of KR940017340A publication Critical patent/KR940017340A/en

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Abstract

본 발명은 공중 셀룰라폰에 관한것으로, 셀룰라폰본체를 주장치로 이용하고 대중교통수단의 각좌석에 핸드셋유니트를 설치하여 상기 셀룰라폰본체와 상기 복수의 핸드셋 유니트를 유선으로 연결하여, 통화를 원하는 핸드셋유니트와 셀룰라폰 본체간에 통화로를 연결하여 사용자가 본인의 좌석에서 통화할 수 있게 하였다.The present invention relates to a public cellular phone, using a cellular phone main unit as a main device and installing a handset unit in each seat of the public transportation means by connecting the cellular phone body and the plurality of handset units by wire, a handset desired to call By connecting the channel between the unit and the cell phone body, the user can talk in his seat.

Description

공중셀룰라폰Aerial cell phone

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

제2도는 본 발명에 의한 공중셀룰라폰의 구성도, 제3도는 제2도에 도시된 공중셀룰라폰의 세부구성도.2 is a configuration diagram of an aerial cellular phone according to the present invention, Figure 3 is a detailed configuration diagram of the aerial cellular phone shown in FIG.

Claims (2)

공중셀룰라폰에 있어서, 셀사이트로 부터 무선채널을 통해 수신되는 수신음성신호를 복조하고 마이크로부터의 송신음성신호를 변조하여 무선채널을 통하여 상기 셀사이트측으로 송출하는 셀룰라폰 본체(20)와, 상기 셀룰라폰 본체(20)와 인터페이스하여 상기 셀룰라폰 본체(20)와 데이타를 송·수신함과 동시에 본체로부터의 수신음성신호로 출력하고 송신음성신호를 상기 본체측으로 출력하는 복수의 핸드셋 유니트(301~30n)를 구비하는 것을 특징으로 하는 공중셀룰라폰.A public cellular phone, comprising: a cellular phone body 20 for demodulating a received voice signal received from a cell site through a wireless channel, modulating a transmit voice signal from a microphone, and transmitting the same to a cell site through a wireless channel; A plurality of handset units 30 1 that interface with the cellular phone main body 20 to transmit and receive data with the cellular phone main body 20 and simultaneously output the received voice signals from the main body and output the transmission voice signals to the main body side. 30 n ) the public cellular phone characterized in that it comprises a. 제1항에 있어서, 상기 셀룰라폰 본체(20)는 안테나를 통하여 송·수신되는 신호를 변·복조처리하는 송·수신부(21), 시스템의 동작을 제어하는 CPU(22), 상기 CPU (22)의 제어에 따라 송·수신되는 음성신호를 일정레벨로 증폭하고 각종 데이타를 처리하여 CPU(22)로 출력하는 음성처리부(23) 및 데이타처리부(24), 각블럭에 전원을 공급하는 전원부(26), 키패드로부터의 전화번호등을 일시저장했다 CPU(22)로 출력되는 메모리부(25) 및 셀루라폰 본체(20)와 각 핸드셋간의 음성신호 및 데이타의 송·수신을 위하여 인터페이스하는 입·출력부(27)를 구비하고, 상기 핸드셋 유니트 (301~30n)는 시스템의 동작을 제어하는 CPU(31), 다이얼링하기 위한 키패드(32), 상기 CPU(31)에 접속되어 음성신호를 입·출력하는 마이크(33) 및 스피커(34), CPU (31)로 부터의 데이타에 따라 통화 및 각종 정보를 표시하는 표시부(35), 각 블럭에 전원을 공급하는 전원부(36)를 구비하는 것을 특징으로 하는 공중셀룰라폰.The cellular phone main body (20) according to claim 1, wherein the cellular phone main body (20) includes a transmitter / receiver (21) for modulating and demodulating a signal transmitted and received through an antenna, a CPU (22) for controlling the operation of the system, and the CPU (22). The audio processing unit 23 and data processing unit 24 for amplifying the audio signal transmitted and received to a predetermined level under the control of the control unit and processing various data and outputting them to the CPU 22, and a power supply unit for supplying power to each block ( 26) Temporarily stores telephone numbers, etc., from the keypad. The memory unit 25 and the cellular phone body 20 outputted to the CPU 22 and the input / output interface for transmitting and receiving voice signals and data between the respective handsets. An output unit 27 is provided, and the handset units 30 1 to 30 n are connected to a CPU 31 for controlling the operation of the system, a keypad 32 for dialing, and the CPU 31 to output a voice signal. Calls and angles depending on data from the microphone 33, speaker 34, and CPU 31 for input and output. And a display unit (35) for displaying the bell information and a power supply unit (36) for supplying power to each block. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920023739A 1992-12-09 1992-12-09 Aerial cell phone KR940017340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920023739A KR940017340A (en) 1992-12-09 1992-12-09 Aerial cell phone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920023739A KR940017340A (en) 1992-12-09 1992-12-09 Aerial cell phone

Publications (1)

Publication Number Publication Date
KR940017340A true KR940017340A (en) 1994-07-26

Family

ID=67211368

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920023739A KR940017340A (en) 1992-12-09 1992-12-09 Aerial cell phone

Country Status (1)

Country Link
KR (1) KR940017340A (en)

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