KR900701082A - Information signal transmission method - Google Patents

Information signal transmission method

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Publication number
KR900701082A
KR900701082A KR1019890702478A KR890702478A KR900701082A KR 900701082 A KR900701082 A KR 900701082A KR 1019890702478 A KR1019890702478 A KR 1019890702478A KR 890702478 A KR890702478 A KR 890702478A KR 900701082 A KR900701082 A KR 900701082A
Authority
KR
South Korea
Prior art keywords
information signal
sample
digitally
processed
channel
Prior art date
Application number
KR1019890702478A
Other languages
Korean (ko)
Other versions
KR920007093B1 (en
Inventor
데일 코친 마이클
패트릭 반 덴 호이벨 앤쏘니
제이. 크라이슬러 케니드
마이클 히벤 브래들리
엠. 몰 로렌스
리챠드 폴린 마크
Original Assignee
빈센트 죠셉 로너
모토로라 인코포레이티드
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
Priority claimed from US07/187,685 external-priority patent/US4979188A/en
Application filed by 빈센트 죠셉 로너, 모토로라 인코포레이티드 filed Critical 빈센트 죠셉 로너
Publication of KR900701082A publication Critical patent/KR900701082A/en
Application granted granted Critical
Publication of KR920007093B1 publication Critical patent/KR920007093B1/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H04B1/66—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 for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—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 for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

내용없음No content

Description

정보 신호 전송 방법Information signal transmission method

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

제 1도는 본 발명에의 무선 주파수 엔코더의 블럭선도,1 is a block diagram of a radio frequency encoder according to the present invention;

제 2도는 제1도의 할당 선택기의 블럭선도,2 is a block diagram of the allocation selector of FIG.

제 3도는 제2도의 백터 코더의 블록선도.3 is a block diagram of the vector coder of FIG.

Claims (5)

통신 채널을 통해 정보 신호를 전송하기 위해, (a) 디지털 코드된 샘플을 제공하도록 정보 신호중 적어도 일부를 샘플링 및 양자화하는 단계를 구비하는 정보 신호 전송 방법에 있어서, (b) 디탈 처리된 샘플을 제공하도록 상기 디지털 코드된 샘플중 적어도 일부를 처리하며, (c) 상기 디지털 처리된 각각의 샘플 특성에 비례 하는 변조 크기를 갖는 채널 심볼을 제공하도록 상기 디지털 처리된 샘플중 적어도 다소의 샘플을 사용하여 통신 채널을 변조하는 단계를 구비하는 것을 특징으로 하는 정보 신호 전송 방법.An information signal transmission method comprising: (a) sampling and quantizing at least a portion of an information signal to provide a digitally coded sample for transmitting the information signal over a communication channel, the method comprising: (b) providing a digitally processed sample Process at least some of the digitally coded samples to communicate, and (c) communicate using at least some of the digitally processed samples to provide a channel symbol having a modulation magnitude proportional to each digitally processed sample characteristic. And modulating the channel. 처리된 샘플 또는 에너지 값중 적어도 하나 이상의 특성에 비례하는 변조 크기를 갖는 채널 심볼을 포함한 전송된 신호에서 실제 정보 신호를 표시하는 정보 신호를 재구성하기 위한 방법에 있어서, (a) 전송된 신호를 수신하여, 회복 처리된 샘플 및 회복된 에너지 값을 제공하며, (b) 회복된 각각의 에너지 값에 대하여 상기 회복된 에너지 값에 관련된 진폭을 갖는 배경 신호를 발생하고, (c) 디지털 코드된 샘플을 제공하도록 상기 회복 처리된 샘플에 대해 동작하고, (d) 결합된 신호를 제공하도록 상기 디지털 처리된 샘플 및 상기 배경 신호를 결합하고, (e) 재구성된 정보 신호를 제공하도록 상기 결합된신호를 디지털-아나로그 변환하는 단계를 구비하는 것을 특징으로 하는 정보 신호 재구성 방법.A method for reconstructing an information signal representing an actual information signal in a transmitted signal comprising a channel symbol having a modulation magnitude proportional to at least one characteristic of a processed sample or energy value, the method comprising: (a) receiving a transmitted signal (B) generate a background signal having an amplitude associated with the recovered energy value for each recovered energy value, and (c) provide a digitally coded sample. Operate on the recovery processed sample to (d) combine the digitally processed sample and the background signal to provide a combined signal, and (e) digitally combine the combined signal to provide a reconstructed information signal. And analog converting the information signal reconstruction method. 제 1 항에 있어서,상기 변조 단계는, 상기 채널 심볼을 제공하기 위해 상기 처리된 샘플의 서브셋트중 최소한 다소의 서브셋트와 상기 선택된 에너지 값중 최소한 다소의 에너지 값을 사용하여 무선 주파수 통신 채널을 변조하는 단계를 또한 구비하며, 상기 채널 심볼 각각은 상기 처리된 샘플 또는 에너지 값 각각의 최소한 한 이상의 특성에 비례하는 변조 크기를 갖는 것을 특징으로 하는 정보 신호 전송 방법.The method of claim 1, wherein the modulating step modulates a radio frequency communication channel using at least some subset of the subset of processed samples and at least some of the selected energy values to provide the channel symbol. And each channel symbol has a modulation magnitude proportional to at least one characteristic of each of the processed sample or energy value. 제 1 항에 있어서,상기 변조 단계는, 상기 채널 심볼을 제공하기 위해 상기 처리된 샘플의 서브셋트중 최소한 다소의 서브셋트와 상기 선택된 에너지 값중 최소한 다소의 에너지 값을 사용하여 와이어 라인 통신 채널을 변조하는 단계를 또한 구비하며, 상기 채널 심볼 각각은 상기 처리된 샘플 또는 에너지 값 각각의 최소한 한 이상의 특성에 비례하는 변조 크기를 갖는 것을 특징으로 하는 정보 신호 전송 방법.The method of claim 1, wherein the modulating step modulates a wire line communication channel using at least some subset of the subset of processed samples and at least some of the selected energy values to provide the channel symbol. And each channel symbol has a modulation magnitude proportional to at least one characteristic of each of the processed sample or energy value. 통신 채널상에서 정보 신호를 엔코딩하고 변조시키기 위하여, 디지털 코드된 샘플을 제공하도록 정보 신호중 최소한 일부를 샘플링 및 양자화하는 수단을 구비하는 엔코더에 있어서, 서브 대역 엔코드된 샘플을 제공하도록 상기 디지털 코드된 샘플을 서브 대역 디지털 엔코딩하는 수단과, 상기 각각의 서브 대역 엔코드된 샘플의 특성에 비례하는 변조 크기를 갖는 채녈 심볼을 제공하도록 상기 서브 대역 엔코드된 샘플중 최소한 다소의 샘플을 사용하여 통신 채널을 변조하는 수단을 구비하는 것을 특징으로 하는 정보 신호 엔코더.An encoder comprising means for sampling and quantizing at least a portion of an information signal to provide a digitally coded sample for encoding and modulating the information signal over a communication channel, wherein the digitally coded sample to provide a subband encoded sample. Means for subband digital encoding and at least some of the subband encoded samples to provide a channel symbol having a modulation size proportional to the characteristics of each subband encoded sample. And an information signal encoder. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890702478A 1988-04-29 1989-04-03 Spectrally efficient method for communicating an information signal KR920007093B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US18776688A 1988-04-29 1988-04-29
US187,685 1988-04-29
US07/187,685 US4979188A (en) 1988-04-29 1988-04-29 Spectrally efficient method for communicating an information signal
US187,766 1988-04-29
PCT/US1989/001345 WO1989010661A1 (en) 1988-04-29 1989-04-03 Spectrally efficient method for communicating an information signal

Publications (2)

Publication Number Publication Date
KR900701082A true KR900701082A (en) 1990-08-17
KR920007093B1 KR920007093B1 (en) 1992-08-24

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KR1019890702478A KR920007093B1 (en) 1988-04-29 1989-04-03 Spectrally efficient method for communicating an information signal

Country Status (7)

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EP (1) EP0377687A4 (en)
JP (1) JPH03500118A (en)
KR (1) KR920007093B1 (en)
CN (1) CN1038003A (en)
FI (1) FI896174A0 (en)
IL (1) IL89672A (en)
WO (1) WO1989010661A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5559900A (en) * 1991-03-12 1996-09-24 Lucent Technologies Inc. Compression of signals for perceptual quality by selecting frequency bands having relatively high energy
FI90934C (en) * 1992-04-13 1994-04-11 Salon Televisiotehdas Oy A method for incorporating digital information into an audio signal prior to its channel encoding
EP0653846B1 (en) * 1993-05-31 2001-12-19 Sony Corporation Apparatus and method for coding or decoding signals, and recording medium
PL173718B1 (en) * 1993-06-30 1998-04-30 Sony Corp Apparatus for encoding digital signals, apparatus for decoding digital signals and recording medium adapted for use in conjunction with them
EP0648031B1 (en) * 1993-10-12 2007-08-01 Matsushita Electric Industrial Co., Ltd. Audio scrambling system for scrambling and descrambling audio signals
KR100330290B1 (en) * 1993-11-04 2002-08-27 소니 가부시끼 가이샤 Signal encoding device, signal decoding device, and signal encoding method
KR100352351B1 (en) * 1994-02-05 2003-01-06 소니 가부시끼 가이샤 Information encoding method and apparatus and Information decoding method and apparatus
JP3203657B2 (en) * 1994-04-01 2001-08-27 ソニー株式会社 Information encoding method and apparatus, information decoding method and apparatus, information transmission method, and information recording medium

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412987A1 (en) * 1977-12-23 1979-07-20 Ibm France PROCESS FOR COMPRESSION OF DATA RELATING TO THE VOICE SIGNAL AND DEVICE IMPLEMENTING THIS PROCEDURE
US4455649A (en) * 1982-01-15 1984-06-19 International Business Machines Corporation Method and apparatus for efficient statistical multiplexing of voice and data signals
JPS615658A (en) * 1984-06-01 1986-01-11 Fujitsu Ltd Signal supervisory circuit
DE3506912A1 (en) * 1985-02-27 1986-08-28 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover METHOD FOR TRANSMITTING AN AUDIO SIGNAL

Also Published As

Publication number Publication date
JPH03500118A (en) 1991-01-10
WO1989010661A1 (en) 1989-11-02
IL89672A0 (en) 1989-09-28
IL89672A (en) 1994-04-12
EP0377687A4 (en) 1991-09-11
CN1038003A (en) 1989-12-13
EP0377687A1 (en) 1990-07-18
FI896174A0 (en) 1989-12-21
KR920007093B1 (en) 1992-08-24

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