KR960006354A - Combined wireless terminal with mobile phone / wireless phone - Google Patents

Combined wireless terminal with mobile phone / wireless phone Download PDF

Info

Publication number
KR960006354A
KR960006354A KR1019940016767A KR19940016767A KR960006354A KR 960006354 A KR960006354 A KR 960006354A KR 1019940016767 A KR1019940016767 A KR 1019940016767A KR 19940016767 A KR19940016767 A KR 19940016767A KR 960006354 A KR960006354 A KR 960006354A
Authority
KR
South Korea
Prior art keywords
signal
frequency
receiver
transmitter
call setup
Prior art date
Application number
KR1019940016767A
Other languages
Korean (ko)
Inventor
오재덕
Original Assignee
조병일
한국이동통신 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 조병일, 한국이동통신 주식회사 filed Critical 조병일
Priority to KR1019940016767A priority Critical patent/KR960006354A/en
Publication of KR960006354A publication Critical patent/KR960006354A/en

Links

Landscapes

  • Mobile Radio Communication Systems (AREA)

Abstract

종래의 이동전화단말기에 일반 무선전화기를 결합하여 사용자로 하여금 실내에서는 공중전화망에 연결하고, 실외에서는 이동통신망에 연결하여 사용할 수 있도록 한 이동전화/무선전화 겸용 복합무선단말기에 관한 것으로, 마이크를 통해 입력되는 음성신호와 호설정을 위한 데이타 신호를 합성하여 변조하는 송신부와, 수신무선신호를 복조하여 음성신호와 호설정을 위한 데이타 신호로 분리하는 수신부와, 상기 송신부와 수신부에 연결되어 하나의 안테나를 송신과 수신에 공동으로 사용하기 위한 듀플렉서와, 키패드입력부의 송/수신 선택에 의해 송신 프로세스와 수신 프로세스를 제어하는 제어부와, 상기 제어부로 부터의 호설정을 위한 데이타 신호를 상기 송신부로 출력하고, 상기 수신부로 부터 호설정을 위한 데이타 신호를 받아 상기 제어부로 출력하는 데이타처리부와, 상기 제어부에 연결되어 이동전화 대역주파수 또는 무선전화 대역 주파수를 발생하는 주파수발생부와, 상기 주파수발생부와 제어부에 연결되어 상기 이동전화 대역 주파수 또는 무선전화 대역 주파수를 선택하기 위한 주파수대전환부를 포함하는 휴대장치와, 일반 무전전화기의 고정장치를 구비하는 것을 특징으로 한다.The present invention relates to a combined mobile terminal combined with a conventional mobile telephone, which allows a user to connect to a public telephone network indoors and to a mobile communication network in an outdoor environment. A transmitter for synthesizing and modulating an input voice signal and a data signal for call setup, a receiver for demodulating the received wireless signal into a voice signal and a data signal for call setup, and an antenna connected to the transmitter and the receiver A duplexer for jointly using the transmitter and the receiver, a control unit controlling a transmission process and a reception process by selecting transmission / reception of a keypad input unit, and outputting a data signal for call setup from the control unit to the transmission unit. Receiving the data signal for call setup from the receiver; A data processing unit for outputting a signal, a frequency generating unit connected to the control unit to generate a mobile phone band frequency or a wireless telephone band frequency, and connected to the frequency generating unit and the control unit to select the mobile telephone band frequency or a wireless telephone band frequency. It characterized in that it comprises a portable device including a frequency band switching unit for, and a fixed device of a general radio telephone.

Description

이동전화/무선전화 겸용 복합무선단말기Combined wireless terminal with mobile phone / wireless phone

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제3도는 본 발명의 이동전화/무선전화 겸용 무선복합단말기의 휴대장치 구성 블럭도.3 is a block diagram of a portable device of a mobile / communication wireless combined terminal of the present invention.

제4도는 본 발명이 적용되는 통신말 구성도.4 is a communication terminal configuration to which the present invention is applied.

Claims (3)

마이크(315)를 통해 입력되는 음성신호와 호설정을 위한 데이타 신호를 합성하여 변조하는 송신부(31)와, 수신무선신호를 복조하여 음성신호와 호설정을 위한 데이타 신호로 분리하는 수신부(32)와, 상기 송신부(31)와 수신부(32)에 연결되어 하나의 안테나(311)를 송신과 수신에 공동으로 사용하기 위한 듀플렉서(310)와, 키패드입력부(301)의 송/수신 선택에 의해 송신 프로세스와 수신 프로세스를 제어하는 제어부(302)와, 상기 제어부(302)로 부터의 호설정을 위한 데이타 신호를 상기 송신부(31)로 출력하고, 상기 수신부(32)로부터 호설정을 위한 데이타 신호를 받아 상기 제어부(302)에 연결되어 이동전화 대역주파수 또는 무선전화 대역 주파수를 발생하는 주파수발생부(307)와, 상기 주파수발생부(307)와 제어부(302)에 연결되어 상기 이동전화 대역 주파수 또는 무선전화 대역 주파수를 선택하기 위한 주파수대전환부(308)를 포함하는 휴대장치와, 일반 무전전화기의 고정장치를 구비하는 것을 특징으로 하는 이동 전화/무선전화 겸용 무선복합단말기.Transmitter 31 for combining and modulating the voice signal input through the microphone 315 and the data signal for call setup, and the receiver 32 for demodulating the received wireless signal into a voice signal and a data signal for call setup. And a duplexer 310 connected to the transmitter 31 and the receiver 32 for jointly using one antenna 311 for transmission and reception, and transmission by transmission / reception selection of the keypad input unit 301. A control unit 302 for controlling a process and a receiving process, and a data signal for call setup from the control unit 302 to the transmitter 31, and a data signal for call setup from the receiver 32; A frequency generator 307 that is connected to the control unit 302 and generates a mobile phone band frequency or a wireless phone band frequency; and is connected to the frequency generator 307 and the control unit 302 to the mobile phone band frequency or radish A mobile device comprising a portable device including a frequency band switching unit (308) for selecting a pre-phone band frequency and a fixed device of a general radio telephone. 제1항에 있어서, 상기 송신부(31)는, 마이크(315)를 통해 입력되는 음성신호를 증폭하는 송신음성처리부(303)와, 상기 송신음성처리부(303)의 출력과 데이타처리부(305)의 데이타 신호를 합성한 신호를 변조시키는 변조부(306)와, 상기 주파수대전환부(308)에 의해 선택된 송신국발진파와 변조부(306)의 출력 신호를 합성한 신호는 상기 제어부(302)의 출력제어에 따라 전력증폭하는 출력전력증폭기(309)를 구비하는 것을 특징으로 하는 이동 전화/무선전화 겸용 무선복합단말기.The transmitter of claim 1, wherein the transmitter 31 includes a transmission voice processor 303 for amplifying a voice signal input through the microphone 315, an output of the transmission voice processor 303, and a data processor 305. The modulator 306 for modulating the synthesized signal and the signal obtained by combining the transmission station oscillation wave selected by the frequency band switching unit 308 and the output signal of the modulator 306 are outputted from the controller 302. A mobile phone / wireless combined mobile terminal, comprising: an output power amplifier 309 for power amplification according to control. 제1항에 있어서, 상기 수신부(32)는, 상기 듀플렉서(310)를 통해 수신하는 수신무선신호를 증폭하는 저전력증폭기(312)와, 상기 저전력증폭기(312)의 출력신호와 상기 주파수대전환부(308)에 의해 선택된 수신국부발진파를 합성한 수신중간주파신호를 필터링하는 중간주파여파기(313)와, 상기 중간주파여파기(313)의 출력신호를 복조하는 복조부(314)와, 상기 복조부(314)의 출력신호 중에서 음성신호만을 받아 증폭하여 스피커(316)로 출력하는 수신음성처리부(304)를 구비하는 것을 특징으로 하는 이동 전화/무선전화 겸용 무선복합단말기.According to claim 1, wherein the receiver 32, The low power amplifier 312 for amplifying the received wireless signal received through the duplexer 310, the output signal of the low power amplifier 312 and the frequency band switching unit ( An intermediate frequency filter 313 for filtering the received intermediate frequency signal synthesized with the reception local oscillation wave selected by 308, a demodulator 314 for demodulating the output signal of the intermediate frequency filter 313, and the demodulator And a reception voice processing unit 304 which receives and amplifies only a voice signal from the output signal of 314 and outputs the amplified audio signal to the speaker 316. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940016767A 1994-07-12 1994-07-12 Combined wireless terminal with mobile phone / wireless phone KR960006354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940016767A KR960006354A (en) 1994-07-12 1994-07-12 Combined wireless terminal with mobile phone / wireless phone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940016767A KR960006354A (en) 1994-07-12 1994-07-12 Combined wireless terminal with mobile phone / wireless phone

Publications (1)

Publication Number Publication Date
KR960006354A true KR960006354A (en) 1996-02-23

Family

ID=66689398

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940016767A KR960006354A (en) 1994-07-12 1994-07-12 Combined wireless terminal with mobile phone / wireless phone

Country Status (1)

Country Link
KR (1) KR960006354A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980087803A (en) * 1998-09-17 1998-12-05 박차철 Portable terminal for indoor and outdoor wireless calls
KR100232970B1 (en) * 1996-10-18 1999-12-01 김영환 High frequency signal module of double band digital mobile telephone
KR100244858B1 (en) * 1996-12-14 2000-02-15 구자홍 Multi-band personal communication system
KR20030053411A (en) * 2001-12-22 2003-06-28 주식회사 프로컨텐츠 The method using compatibly mobile phone as cordless phone
KR100415113B1 (en) * 2001-07-27 2004-01-13 삼성전자주식회사 Charger apparatus for portable phone capable of connecting to wire telephony network and implementation method thereof
KR100627105B1 (en) * 1997-12-30 2007-01-19 엘지전자 주식회사 Method for Combining Cordless Phone and Portable Phone using Repeater Loaded into Car
KR100831362B1 (en) * 2007-02-06 2008-05-21 엘에스전선 주식회사 Cohesive and incohesive cellphone case for a dual phone supporting

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100232970B1 (en) * 1996-10-18 1999-12-01 김영환 High frequency signal module of double band digital mobile telephone
KR100244858B1 (en) * 1996-12-14 2000-02-15 구자홍 Multi-band personal communication system
KR100627105B1 (en) * 1997-12-30 2007-01-19 엘지전자 주식회사 Method for Combining Cordless Phone and Portable Phone using Repeater Loaded into Car
KR19980087803A (en) * 1998-09-17 1998-12-05 박차철 Portable terminal for indoor and outdoor wireless calls
KR100415113B1 (en) * 2001-07-27 2004-01-13 삼성전자주식회사 Charger apparatus for portable phone capable of connecting to wire telephony network and implementation method thereof
KR20030053411A (en) * 2001-12-22 2003-06-28 주식회사 프로컨텐츠 The method using compatibly mobile phone as cordless phone
KR100831362B1 (en) * 2007-02-06 2008-05-21 엘에스전선 주식회사 Cohesive and incohesive cellphone case for a dual phone supporting

Similar Documents

Publication Publication Date Title
KR920022709A (en) Mobile phone devices
KR970013887A (en) RADIO COMMUNICATION DEVICE AND RADIO COMMUNICATION METHOD
KR920015798A (en) Automatic Channel Selection System for Cordless Phones
KR960006354A (en) Combined wireless terminal with mobile phone / wireless phone
KR970004548A (en) Hearing Aid with Voice Amplification and Frequency Filtering
JPH11163762A (en) Handfree unit
JP4812711B2 (en) Apparatus comprising first and second radio repeaters
KR200190082Y1 (en) A vehicles/family and social background apparatus for utilizing a handphone
KR970009004A (en) Cellular wireless repeater
KR100715936B1 (en) Handphone having transmssion function of voice/letter of a short distance
JP2584148B2 (en) Cordless telephone equipment
JP3087787B2 (en) Wireless speaker system
JP2009100432A (en) Radio relay device
KR100627105B1 (en) Method for Combining Cordless Phone and Portable Phone using Repeater Loaded into Car
KR100188983B1 (en) Speaker volume control circuit having automatic volume control as to noise level
RU99109019A (en) RADIO STATION WITH IMPROVED RECEPTION OF SIGNALS
JPH05268151A (en) Radio telephone system with radio receiver
KR20010058699A (en) Wireless earphone microphone
KR20010074285A (en) Remote handset used telephone and microphone for computer of speech recognition
JPH1032881A (en) Cellular cordless telephone set
JP3155439B2 (en) Method of preventing portable wireless device from being left behind
JP2525481Y2 (en) Telephone
KR19990058049A (en) Radio receiving device and method in mobile phone
KR20000055480A (en) Hand free device using radio signal
KR960003127A (en) Wireless calling and calling receiver and method

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application