KR940017332A - Car phone converter and method of mobile phone - Google Patents

Car phone converter and method of mobile phone Download PDF

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Publication number
KR940017332A
KR940017332A KR1019920026291A KR920026291A KR940017332A KR 940017332 A KR940017332 A KR 940017332A KR 1019920026291 A KR1019920026291 A KR 1019920026291A KR 920026291 A KR920026291 A KR 920026291A KR 940017332 A KR940017332 A KR 940017332A
Authority
KR
South Korea
Prior art keywords
vehicle
mobile phone
cpu
unit
phone
Prior art date
Application number
KR1019920026291A
Other languages
Korean (ko)
Other versions
KR0124498B1 (en
Inventor
정옥현
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.)
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Publication date
Application filed by 백중영, 금성통신 주식회사 filed Critical 백중영
Priority to KR1019920026291A priority Critical patent/KR0124498B1/en
Publication of KR940017332A publication Critical patent/KR940017332A/en
Application granted granted Critical
Publication of KR0124498B1 publication Critical patent/KR0124498B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3822—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving specially adapted for use in vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/401—Circuits for selecting or indicating operating mode
    • 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
    • H04M1/6075—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Transceivers (AREA)

Abstract

본 발명은 휴대폰을 카폰으로 변환시켜 사용하기 위한 것으로 일반 휴대폰을 차량용 송수신기 유니트에 연결하여 카폰으로 사용함으로써 휴대폰의 카폰 변환에 따른 수신 감도 저하 재료비 증가등의 문제점을 개선한 휴대폰의 카폰 변환장치 및 방법에 관한 것이다.The present invention is for converting a mobile phone into a car phone, and a car phone converting device and method for improving a problem such as a reduction in reception sensitivity due to a car phone conversion of a mobile phone by using a general mobile phone as a car phone and using a car phone. It is about.

Description

휴대폰의 카폰변환장치 및 방법Car phone converter and method of mobile phone

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

제3도는 본 발명에 의한 휴대폰을 카폰으로 변환하기위한 휴대폰/카폰 변환장치의 구성도, 제4도는 제3도에 도시돈 차량용 송수신기 유니트의 구성도, 제5도는 본 발명에 의한 휴대폰의 카폰변환사용 방법을 설명하기 위한 흐름도.3 is a configuration diagram of a mobile phone / car phone converter for converting a mobile phone to a car phone according to the present invention, FIG. 4 is a configuration diagram of a transceiver unit for a vehicle shown in FIG. 3, and FIG. 5 is a car phone conversion of a mobile phone according to the present invention. Flowchart to explain how to use it.

Claims (4)

음성신호를 무선으로 송수신하는 공지의 휴대폰, 음성신호를 차량용 안테나를 통해 송수신하는 차량용 송수신기 유니트, 상기 휴대폰과 상기 차량용 송수신기 유니트를 접속시키는 인터페이스부, 상기 차량용 안테나를 상기 차량용 송수신기 유니트에 접속시키는 안테나 접속부 및, 상기 차량용 송수신기 유니트에 전원을 공급하는 차량용 전원부를 구비하고, 상기 휴대폰이 상기 인터페이스부를 통해 상기 차량용 송수신기 유니트에 접속되며 상기 휴대폰을 차량용 무선 전화기로 변환하여 사용되는 것을 특징으로 하는 휴대폰의 카폰 변환 장치.Known mobile phones for transmitting and receiving voice signals wirelessly, a vehicle transceiver unit for transmitting and receiving voice signals through a vehicle antenna, an interface unit for connecting the mobile phone and the vehicle transceiver unit, and an antenna connection unit for connecting the vehicle antenna to the vehicle transceiver unit And a vehicle power supply unit for supplying power to the vehicle transceiver unit, wherein the mobile phone is connected to the vehicle transceiver unit through the interface unit, and the mobile phone is used to convert the mobile phone into a vehicle wireless phone. Device. 제1항에 있어서, 상기 차량용 송수신기 유니트는 상기 휴대폰이 차량용 안테나를 통하여 음성신호를 송수신할 때 송수신 동작을 제어하는 논리부, 상기 휴대폰으로부터의 송신 음성신호를 증폭하고 상기 차량용 안테나로 부터의 수신 음성신호를 증폭하는 음성회로부, 상기 음성회로부로부터의 송신 음성신호를 차량용 안테나를 통해 송신하는 송신부, 상기 차량용 안테나로부터의 수신음성신호를 상기 음성회로부 측으로 출력하는 수신부, 상기 송신부와 수신부측으로 변조 및 복조신호를 공급하는 주파수 발생부 및, 상기 차량용 안테나를 통해 송수신되는 고주파 신호를 필터링하는 송수신필터로 구비한 것을 특징으로 하는 휴대폰의 카폰 변환장치.The vehicle transceiver unit of claim 1, wherein the vehicle transceiver unit is configured to control a transmission and reception operation when the mobile phone transmits and receives a voice signal through a vehicle antenna, amplifies a transmission voice signal from the mobile phone, and receives a voice received from the vehicle antenna. A voice circuit unit for amplifying a signal, a transmitter for transmitting a transmission voice signal from the voice circuit unit through a vehicle antenna, a receiver for outputting a received voice signal from the vehicle antenna to the voice circuit unit, and a modulated and demodulated signal to the transmitter and the receiver. And a frequency generator for supplying a transmission and reception filter for filtering a high frequency signal transmitted and received through the vehicle antenna. 제1항에 있어서, 상기 인터페이스부는 충전부를 구비하여 상기 휴대폰 접속시 상기 차량용 전원부로부터의 전원에 의해 상기 휴대폰을 충전시키는 것을 특징으로 하는 휴대폰의 카폰 변환 장치.The apparatus of claim 1, wherein the interface unit includes a charging unit to charge the mobile phone by a power source from the vehicle power supply unit when the mobile phone is connected. 휴대폰을 카폰으로 변환하는 방법에 있어서, 휴대폰이 차량용 송수신기 유니트에 접속되면 상기 휴대폰의 CPU가 마스터 CPU로 동작하는지를 판단하는 제1과정, 상기 휴대폰의 CPU가 마스터 CPU로 동작하는 것으로 판단되면 상기 휴대폰의 CPU가 마스터 CPU로 동작하과 상기 차량용 송수신기 유니트의 CPU는 슬레이브 CPU로 동작하는 제2과정, 상기 휴대폰의 CPU가 마스터 CPU로 동작하지 않는 것으로 판단되면 상기 차량요 송수신기 유니트의 CPU가 마스터 CPU로 동가하고 상기 휴대폰의 CPU가 슬레이브 CPU로 동작하는 제3과정을 포함하는 것을 특징으로 하는 휴대폰의 카폰 변환 방법.A method of converting a mobile phone into a car phone, comprising: a first process of determining whether a CPU of the mobile phone operates as a master CPU when the mobile phone is connected to a vehicle transceiver unit; and if it is determined that the CPU of the mobile phone operates as a master CPU, In the second process in which the CPU operates as the master CPU and the CPU of the vehicle transceiver unit operates as the slave CPU, if it is determined that the CPU of the cellular phone does not operate as the master CPU, the CPU of the vehicle transceiver module is run as the master CPU. And a third process of operating the CPU of the cellular phone as a slave CPU. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920026291A 1992-12-29 1992-12-29 Device for converting hand phone and car phone KR0124498B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920026291A KR0124498B1 (en) 1992-12-29 1992-12-29 Device for converting hand phone and car phone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920026291A KR0124498B1 (en) 1992-12-29 1992-12-29 Device for converting hand phone and car phone

Publications (2)

Publication Number Publication Date
KR940017332A true KR940017332A (en) 1994-07-26
KR0124498B1 KR0124498B1 (en) 1997-12-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920026291A KR0124498B1 (en) 1992-12-29 1992-12-29 Device for converting hand phone and car phone

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100339335B1 (en) * 1999-04-20 2002-06-03 서평원 Interface Device of Terminal's in Wireless Local Loop System

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100339335B1 (en) * 1999-04-20 2002-06-03 서평원 Interface Device of Terminal's in Wireless Local Loop System

Also Published As

Publication number Publication date
KR0124498B1 (en) 1997-12-01

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