KR960002011A - Wireless communication device of computer system - Google Patents

Wireless communication device of computer system Download PDF

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Publication number
KR960002011A
KR960002011A KR1019940013131A KR19940013131A KR960002011A KR 960002011 A KR960002011 A KR 960002011A KR 1019940013131 A KR1019940013131 A KR 1019940013131A KR 19940013131 A KR19940013131 A KR 19940013131A KR 960002011 A KR960002011 A KR 960002011A
Authority
KR
South Korea
Prior art keywords
computer system
frequency
telephone line
line terminal
modem
Prior art date
Application number
KR1019940013131A
Other languages
Korean (ko)
Inventor
홍봉룡
Original Assignee
이정식
주식회사 삼 보컴퓨터
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 이정식, 주식회사 삼 보컴퓨터 filed Critical 이정식
Priority to KR1019940013131A priority Critical patent/KR960002011A/en
Publication of KR960002011A publication Critical patent/KR960002011A/en

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Abstract

본 발명은 컴퓨터 시스템에 관한 것으로 컴퓨터 시스템의 모뎀에 국선을 접속하여 PC통신할시 컴퓨터 시스템의 사용위치가 전화선 단자의 위치에 관계없이 무선을 통하여 PC통신을 수행할 수 있도록 한 것이다.The present invention relates to a computer system, and when a PC line is connected to a modem of a computer system to communicate with a PC, the position of the computer system can perform PC communication via wireless regardless of the position of the telephone line terminal.

본 발명은 전화선 단자에 접속되어 데이타를 송수신하며 전화선 단자로 부터 수신된 데이타를 무선으로 송신하는 원격 송수신 장치와, 컴퓨터 시스템의 모뎀에 접속되어 데이타를 송수신하며 모뎀으로 부터 수신된 데이타를 무선으로 송신하는 국부 송수신장치를 구비한다.The present invention is connected to a telephone line terminal to transmit and receive data, and a remote transceiver for transmitting data wirelessly from the telephone line terminal, and a computer system connected to the modem to transmit and receive data, and wirelessly transmits data received from the modem A local transceiver is provided.

Description

컴퓨터 시스템의 무선통신장치Wireless communication device of computer system

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

제1도는 본 발명에 따른 무선통신장치의 송수신을 보인 개략도,1 is a schematic view showing transmission and reception of a wireless communication device according to the present invention;

제2도는 본 발명에 따른 컴퓨터 시스템의 무선통신장치 구성 블럭도.2 is a block diagram of a wireless communication device of a computer system according to the present invention.

Claims (3)

컴퓨터 시스템에 있어서, 전화선 단자에 접속되어 데이타를 송수신하며, 상기 전화선 단자로부터 수신되는 데이타를 무선을 송신하는 원격 송수신 장치(10)와, 상기 컴퓨터 시스템의 모뎀에 접속되어 데이타를 송수신하며, 상기 모뎀으로 부터 수신되는 데이타를 무선으로 송신하는 국부 송수신 장치(20)를 구비하는 것을 특징으로 하는 컴퓨터 시스템의 무선통신장치.A computer system, comprising: a remote transceiver 10 for transmitting and receiving data by being connected to a telephone line terminal, and wirelessly transmitting data received from the telephone line terminal, and being connected to a modem of the computer system to transmit and receive data, wherein the modem And a local transceiver unit (20) for wirelessly transmitting data received from the system. 제1항에 있어서, 상기 원격 송수신 장치(10) 또는 국부 송수신 장치(20)는 무선 송수신을 위한 주파수대역의 채널을 선택하는 주파수 선택키(121)와, 상기 선택된 주파수 대역의 채널을 셋팅하는 주파수 설정부(122)와, 안테나를 통해 송수신되는 주파수에서 선택된 채널의 주파수 대역을 동조하는 송수신 정합부(123)와, 상기 수신된 주파수 신호를 소정의 레벨로 증폭하고 증폭된 신호를 필터링하여 잡음 성분을 제거하는 수신부(124)와, 상기 필터링된 수신신호를 디코딩하여 복원하는 복호기(125)와, 상기 컴퓨터 시스템의 모뎀 또는 전화선 단자와 접속되어 송수신 데이타를 인터페이스하는 입출력 인터페이스(126)와, 상기 입출력 인터페이스(126)를 통해 인가되는 송신 데이타를 상기 설정된 대역의 주파수 신호로 변조하는 주파수 변환기(127) 및,상기 변조된 송신 주파수 신호를 소정의 레벨로 증폭한 후 상기 송수신 정합부(123)를 통해 무선으로 송신하는 송신부(128)로 이루어지는 것을 특징으로 하는 컴퓨터 시스템의 무선통신장치.According to claim 1, wherein the remote transceiver 10 or the local transceiver 20 is a frequency selection key 121 for selecting a channel of the frequency band for wireless transmission and reception, and a frequency for setting the channel of the selected frequency band A setting unit 122, a transmission and reception matching unit 123 for tuning a frequency band of a selected channel at a frequency transmitted and received through an antenna, amplifying the received frequency signal to a predetermined level, and filtering the amplified signal to generate noise components. A receiving unit 124 for removing a signal; a decoder 125 for decoding and restoring the filtered received signal; an input / output interface 126 connected to a modem or telephone line terminal of the computer system to interface transmit / receive data; A frequency converter 127 for modulating the transmission data applied through the interface 126 into a frequency signal of the set band, and the modulated After amplification the new frequency signal to a predetermined level, the radio communication apparatus of a computer system which comprises a transmitter 128 for transmitting over the air via the transmit and receive matching section 123. The 제1항에 있어서, 상기 컴퓨터 시스템의 모뎀에 접속되는 국부 송수신장치 (20)를 다수개 구비하여 상기 전화선 단자에 접속되는 원격 송수신장치(10)의 송수신 주파수 채널을 일치하면 하나의 전화선 단자를 이용하여 다수개의 컴퓨터 시스템이 통신을 수행할 수 있는 것을 특징으로 하는 컴퓨터 시스템의 무선통신장치.2. A telephone line terminal according to claim 1, comprising a plurality of local transceivers 20 connected to a modem of said computer system, and using one telephone line terminal if the transmission / reception frequency channels of the remote transceiver 10 connected to said telephone line terminal match. And a plurality of computer systems can perform communication. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940013131A 1994-06-10 1994-06-10 Wireless communication device of computer system KR960002011A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940013131A KR960002011A (en) 1994-06-10 1994-06-10 Wireless communication device of computer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940013131A KR960002011A (en) 1994-06-10 1994-06-10 Wireless communication device of computer system

Publications (1)

Publication Number Publication Date
KR960002011A true KR960002011A (en) 1996-01-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940013131A KR960002011A (en) 1994-06-10 1994-06-10 Wireless communication device of computer system

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KR (1) KR960002011A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR980007254A (en) * 1996-06-04 1998-03-30 이형도 Wireless modulation and demodulation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR980007254A (en) * 1996-06-04 1998-03-30 이형도 Wireless modulation and demodulation device

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