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KR940027367A - Transceiver and communication path setting method of spread spectrum communication system - Google Patents

Transceiver and communication path setting method of spread spectrum communication system Download PDF

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Publication number
KR940027367A
KR940027367A KR1019930009483A KR930009483A KR940027367A KR 940027367 A KR940027367 A KR 940027367A KR 1019930009483 A KR1019930009483 A KR 1019930009483A KR 930009483 A KR930009483 A KR 930009483A KR 940027367 A KR940027367 A KR 940027367A
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encoding
receiving
decoding
signal
output
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KR1019930009483A
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Korean (ko)
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KR960000145B1 (en
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이병호
김진규
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김광호
삼성전자 주식회사
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • 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
    • H04B1/44—Transmit/receive switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh

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

Abstract

대역확산 통신 시스템의 송수신장치에 있어서 이동국간의 통신시 송신데이타에 월시코드를 혼합하여 통신할 수 있는 송수신장치가 개시되고 있다. 본 발명은 소정 동작수순 및 부복호 방식을 결정하는 적어도 하나 이상의 부복호 제어데이타를 기억하는 메모리를 구비하며 상기 동작수순에 대응하여 각종 데이타 입출력 및 송수신장치의 전반적인 동작을 제어하는 제어수단과, 제어수단에 의해 제어동작되며, 상기 제어수단으로부터 출력되는 송신신호를 부호화하는 부호화수단과, 부호화된 신호를 PN코드로 대역확산하여 변조출력하는 대역확산 변조수단과, 대역확산 변조출력된 신호를 안테나를 통해 송출하며, 안테나를 통해 대역확산된 외부신호를 수신하여 출력하는 송수신분리수단과, 송수신분리수단으로부터 출력되는 외부신호를 입력받아 대역역확산 복조출력하는 대역역확산 복조수단과, 제어수단에 의해 제어동작되며 상기 대역역확산 복조수단의 출력신호를 입력받아 상기 부호화수단의 부호화에 대응하여 상기 제어수단으로 복호화출력하는 복호화수단으로 구성된다.BACKGROUND OF THE INVENTION [0002] A transceiver for transmitting and receiving a Walsh code to a transmission data in communication between mobile stations is disclosed. The present invention has a memory for storing at least one or more sub-decoding control data for determining a predetermined operation procedure and the decoding method, and control means for controlling the overall operation of the various data input and output and transmission and reception apparatuses in accordance with the operation procedure, and the control; Means for encoding the transmission signal outputted from the control means, band spreading modulation means for spreading the modulated output signal by PN code, and spreading the modulated output signal; Transmitting / receiving means for receiving and outputting an external signal spread through the antenna, and receiving and outputting; The coded number is controlled by receiving the output signal of the spread spectrum demodulation means. In response to the coding consists of a decoding means for decoding an output to the control means.

Description

대역확산 통신 시스템의 송수신장치 및 통신로 설정방법Transceiver and communication path setting method of spread spectrum communication system

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

제3도는 본 발명의 일실시예에 따른 대역확산 통신 시스템의 송수신장치 블럭 구성도, 제4도는 본 발명의 일실시예에 따른 대역확산 통신방식의 통신로 설정과정 흐름도.3 is a block diagram of a transceiver system of a spread spectrum communication system according to an embodiment of the present invention, and FIG. 4 is a flow chart illustrating a process of setting up a spread spectrum communication method according to an embodiment of the present invention.

Claims (4)

대역확산 통신방식의 송수신장치에 있어서, 소정 동작수순 및 부복호 방식을 결정하는 적어도 하나이상의 부복호제어데이타를 기억하는 메모리를 구비하며 상기 동작수순에 대응하여 각종 데이타 입출력 및 송수신장치의 전반적인 동작을 제어하는 제어수단과, 상기 제어수단에 의해 제어동작되며, 상기 제어수단으로부터 출력되는 송신신호를 부호화하는 부호화수단과, 상기 부호화된 신호를 코드로 대역확산하여 변조출력하는 대역확산 변조수단과, 상기 대역확산 변조출력된 신호를 안테나를 통해 송출하며, 안테나를 통해 대역확산된 외부신호를 수신하여 출력하는 송수신분리수단과, 상기 송수신분리수단으로부터 출력되는 외부신호를 입력받아 대역역확산 복조출력하는 대역역확산 복조수단과, 상기 제어수단에 의해 제어동작되며 상기 대역역확산 복조수단의 출력신호를 입력받아 상기 부호화수단의 부호화에 대응하여 상기 제어수단으로 복호화 출력하는 복호화수단을 포함함을 특징으로 하는 통신장치.1. A spread spectrum communication transceiver, comprising: a memory for storing at least one sub-coding control data for determining a predetermined operation procedure and an encoding / decoding method, and performing general operations of various data input / output and transmission / reception apparatuses in response to the operation procedure. Control means for controlling, control means operated by the control means, encoding means for encoding a transmission signal output from the control means, spread-spectrum modulation means for spreading the coded signal by modulating the coded signal, and A band for transmitting and receiving a spread spectrum modulated signal through an antenna and receiving and outputting an external signal spread through the antenna and outputting the band spread spectrum demodulated output by receiving an external signal output from the transmit and receive separation means; Despreading demodulation means, and controlled by said control means, and said band And a decoding means for receiving the output signal of the despreading demodulation means and decoding the output signal to the control means in response to the encoding of the encoding means. 제1항에 있어서, 상기 부호화수단 및 복호화수단이 월시코드(Walsh code)를 발생하여 부호화 및 복호화하는 월시코드 혼합수단임을 특징으로 하는 통신장치.The communication apparatus according to claim 1, wherein the encoding means and the decoding means are Walsh code mixing means for generating, encoding and decoding Walsh codes. 소정 동작수순 및 부복호 방식을 결정하는 적어도 하나이상의 부복호제어데이타를 기억하는 메모리를 구비하며 상기 동작수순에 대응하여 각종 데이타 입출력 및 송수신장치의 전반적인 동작을 제어하는 제어수단과, 상기 제어수단에 의해 제어동작되며, 상기 제어수단으로부터 출력되는 송신신호를 부호화하는 부호화수단과, 상기 보호화된 신호를 pn코드로 대역확산하여 변조출력하는 대역확산 변조수단과, 상기 대역확산 변조출력된 신호를 안테나를 통해 송출하며, 안테나를 통해 대역확산된 외부신호를 수신하여 출력하는 송수신분리수단과, 상기 송수신분리수단으로부터 출력되는 외부신호를 입력받아 대역역확산 복조출력하는 대역역확산 복조수단과, 상기 제어수단에 의해 제어동작되며 상기 대역역확산 복조수단의 출력신호를 입력받아 상기 부호화수단의 부호화에 대응하여 상기 제어수단으로 복호화출력하는 복호화수단을 포함하는 대역확산 통신장치간의 통신방법에 있어서, 통신하고자 하는 데이타를 부호화하지 않고 대역확산 변조하여 송신하고, 통신하고자 하는 상대 대역확산 방식 통신장치의 응답신호를 동조 수신 및 대역역확산하여 수신 데이타로 변환하며 상기 수신 데이타를 검색하여 희망 상대 통신장치인가를 검색하는 초기 통신로 설정과정과, 상기 초기 통신로 설정과정 수행후 부복호 방식을 셋팅시키는 상기 부복호제어데이타를 선택하여 상대 통신장치으로 송출하고, 부호화수단 및 복호화수단을 상기 부복호 제어데이타로 부복호 방식을 셋팅하는 부복호 셋팅과정과, 상기 부복호 셋팅과정후 제어수단으로부터 출력되는 정보데이타를 상기 설정된 통신로를 통하여 상기 셋팅된 부복호 방식에 따라 부복호하여 상대 통신장치와 통신하는 정보 송수신 과정으로 구성함을 특징으로 하는 통신로 설정방법.A control means for storing at least one sub-decoding control data for determining a predetermined operation procedure and an encoding / decoding method, and for controlling the overall operation of various data input / output and transmission / reception apparatuses corresponding to the operation procedure, and in the control means. And encoding means for encoding a transmission signal outputted from the control means, a spread spectrum modulation means for spreading the modulated signal by spreading the protected signal with a pn code, and the spread spectrum modulated signal. Transmitting / receiving means for transmitting and receiving an external signal spread through the antenna and outputting through the antenna; and band despreading / demodulation means for receiving the external signal outputted from the transmitting / receiving separating means and performing band despreading / demodulation output; Control operation by means for receiving the output signal of the spread spectrum demodulation means A communication method between spread spectrum communication apparatuses comprising decoding means for decoding and outputting to the control means in correspondence with the encoding of the encoding means, the spread spectrum modulating and transmitting the data to be communicated without encoding the relative band to be communicated. After the initial communication path setting process of searching and receiving the received data by converting the response signal of the spreading communication device into the received data by tuning and receiving the band despread, and performing the initial communication path setting process. A decode setting step of selecting and transmitting the decoded control data for setting a decoding method to a counterpart communication device, and setting an encoding method and a decoding method with the decoded control data; The information data output from the control means is transferred through the set communication path. How to set up a communication path, it characterized in that the decoding unit in accordance with the decoding scheme setting unit configured to process the information transmitted and received in communication with the communication partner apparatus. 제3항에 있어서, 상기 부복호방식이 월시코드(Walsh code)를 사용한 월시코드 부복호방식임을 특징으로 하는 통신로 설정방법.The method of claim 3, wherein the encoding and decoding method is a Walsh code encoding and decoding method using a Walsh code. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930009483A 1993-05-31 1993-05-31 Spread spectrum system KR960000145B1 (en)

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Cited By (1)

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KR100322382B1 (en) * 1999-07-26 2002-02-07 송수달 Make use of same fa cdma wideband-relay apparatus and method

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JP3371310B2 (en) * 1995-06-30 2003-01-27 ソニー株式会社 Walsh code generator, signal transmitter, and signal receiver
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100322382B1 (en) * 1999-07-26 2002-02-07 송수달 Make use of same fa cdma wideband-relay apparatus and method

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