DE69528255D1 - Verfahren und gerät zur sicheren winkelmodulationsbasierten kommunikation - Google Patents

Verfahren und gerät zur sicheren winkelmodulationsbasierten kommunikation

Info

Publication number
DE69528255D1
DE69528255D1 DE69528255T DE69528255T DE69528255D1 DE 69528255 D1 DE69528255 D1 DE 69528255D1 DE 69528255 T DE69528255 T DE 69528255T DE 69528255 T DE69528255 T DE 69528255T DE 69528255 D1 DE69528255 D1 DE 69528255D1
Authority
DE
Germany
Prior art keywords
based communication
angle modulation
secure angle
secure
modulation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69528255T
Other languages
English (en)
Other versions
DE69528255T2 (de
Inventor
O Hurlbut
H Sutterlin
J Downey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Echelon Corp
Original Assignee
Echelon Corp
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 Echelon Corp filed Critical Echelon Corp
Application granted granted Critical
Publication of DE69528255D1 publication Critical patent/DE69528255D1/de
Publication of DE69528255T2 publication Critical patent/DE69528255T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H03M13/095—Error detection codes other than CRC and single parity bit codes
    • H03M13/096—Checksums
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/21—Non-linear codes, e.g. m-bit data word to n-bit code word [mBnB] conversion with error detection or error correction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
DE69528255T 1994-04-08 1995-03-30 Verfahren und gerät zur sicheren winkelmodulationsbasierten kommunikation Expired - Fee Related DE69528255T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22482094A 1994-04-08 1994-04-08
PCT/US1995/004074 WO1995028046A1 (en) 1994-04-08 1995-03-30 Method and apparatus for robust communications based upon angular modulation

Publications (2)

Publication Number Publication Date
DE69528255D1 true DE69528255D1 (de) 2002-10-24
DE69528255T2 DE69528255T2 (de) 2003-08-07

Family

ID=22842351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69528255T Expired - Fee Related DE69528255T2 (de) 1994-04-08 1995-03-30 Verfahren und gerät zur sicheren winkelmodulationsbasierten kommunikation

Country Status (5)

Country Link
US (1) US5828676A (de)
EP (1) EP0754379B1 (de)
AU (1) AU2276995A (de)
DE (1) DE69528255T2 (de)
WO (1) WO1995028046A1 (de)

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US5923680A (en) * 1997-06-05 1999-07-13 Northern Telecom Limited Error correction in a digital transmission system
US6263087B1 (en) * 1998-06-26 2001-07-17 Signafy, Inc. Method of encoding bits in a signal
US6295625B1 (en) * 1999-01-27 2001-09-25 Echelon Corporation Error correcting using signal anomaly as a hint
JP3270441B2 (ja) * 2000-01-26 2002-04-02 埼玉日本電気株式会社 時分割多元接続方式での誤りビット訂正方法及びその回路
US6931583B2 (en) * 2003-03-21 2005-08-16 Arraycomm, Inc. Decoding extended error correcting codes using soft information
JP4669243B2 (ja) * 2004-07-23 2011-04-13 ティアック株式会社 光ディスク装置
US8126089B2 (en) * 2004-09-30 2012-02-28 Alcatel Lucent Method and apparatus for providing frame synchronization in a digital communication system that supports multiple modulation formats
US8255207B2 (en) * 2005-12-28 2012-08-28 Voiceage Corporation Method and device for efficient frame erasure concealment in speech codecs
US8281224B1 (en) * 2008-10-20 2012-10-02 Link—A—Media Devices Corporation Programmable LBA and dummy bit reliabilities
CN101969308B (zh) * 2009-07-27 2013-02-27 中兴通讯股份有限公司 咬尾卷积码的译码方法及装置
KR101751497B1 (ko) 2010-06-11 2017-06-27 삼성전자주식회사 행렬 네트워크 코딩을 사용하는 장치 및 방법
US9047863B2 (en) * 2012-01-12 2015-06-02 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for criticality threshold control
US11132251B2 (en) * 2012-05-31 2021-09-28 Samsung Electronics Co., Ltd. Enhanced checksum system
US8972833B1 (en) * 2012-06-06 2015-03-03 Xilinx, Inc. Encoding and decoding of information using a block code matrix
US8972835B1 (en) * 2012-06-06 2015-03-03 Xilinx, Inc. Encoding and decoding of information using a block code matrix
US8848304B2 (en) * 2012-07-27 2014-09-30 Lsi Corporation Methods and apparatus for improved detection of servo sector data using single bit error correction
US9484964B2 (en) * 2012-09-07 2016-11-01 Adori Labs, Inc. Interactive entertainment system
US9344219B2 (en) * 2013-06-25 2016-05-17 Intel Corporation Increasing communication safety by preventing false packet acceptance in high-speed links
US10084481B2 (en) * 2014-12-18 2018-09-25 Apple Inc. GLDPC soft decoding with hard decision inputs
CN114866100B (zh) * 2022-04-28 2024-04-12 上海航天电子通讯设备研究所 基于相位编码的高速自动增益控制系统

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US4283682A (en) * 1979-04-06 1981-08-11 Ricoh Company, Ltd. Erasure zone decision feedback phase lock loop for carrier recovery in data modems
US4311964A (en) * 1979-09-21 1982-01-19 Westinghouse Electric Corp. Coherent phase shift keyed demodulator for power line communication systems
US4575864A (en) * 1983-03-07 1986-03-11 E-Systems, Inc. Digital programmable packet switch synchronizer
US4555667A (en) * 1983-09-26 1985-11-26 Rixon, Inc. Synchronous digital QPSK demodulator with carrier error correction
US4606051A (en) * 1983-11-10 1986-08-12 Universal Data Systems, Inc. QPSK demodulator with I and Q post-detection data correction
JPS63103099A (ja) * 1986-10-17 1988-05-07 Kao Corp 有機高分子複合亜鉛および亜鉛合金めつき皮膜およびその製造方法
DE3718632C1 (de) * 1987-06-03 1988-08-25 Deutsche Forsch Luft Raumfahrt Verfahren zur Dekodierung von Daten
US4771438A (en) * 1987-08-04 1988-09-13 Hayes Microcomputer Products, Inc. Method and apparatus for phase reference recovery in high speed fast turnaround modem
US5117427A (en) * 1988-03-03 1992-05-26 Mitsubishi Denki Kabushiki Kaisha Communication system with concatenated coding error correction
JPH0748750B2 (ja) * 1988-11-15 1995-05-24 日本電気株式会社 同期復調装置
SE462942B (sv) * 1989-01-26 1990-09-17 Ericsson Telefon Ab L M Saett och anordning foer snabb frekvensstyrning av en koherent radiomottagare
US5146471A (en) * 1989-03-23 1992-09-08 Echelon Systems Corporation Correlator for spread spectrum communications systems
US5010554A (en) * 1989-05-12 1991-04-23 At&T Bell Laboratories Error correction method and apparatus
JPH03274844A (ja) * 1990-03-24 1991-12-05 Japan Radio Co Ltd Ｐｓｋ変調信号の遅延検波回路
EP0481549B1 (de) * 1990-10-09 1996-09-04 Laboratoires D'electronique Philips S.A.S. Kodier/Dekodier-Einrichtung und Verfahren für durch kodierte Modulation übertragene, digitale Signale
JP2699641B2 (ja) * 1990-10-11 1998-01-19 日本電気株式会社 位相ジッタ抑圧回路
US5206864A (en) * 1990-12-04 1993-04-27 Motorola Inc. Concatenated coding method and apparatus with errors and erasures decoding
US5426652A (en) * 1991-01-08 1995-06-20 The Dsp Group Inc. Data reception technique
US5373536A (en) * 1991-05-06 1994-12-13 Motorola, Inc. Method of synchronizing to a signal
US5289476A (en) * 1991-05-10 1994-02-22 Echelon Corporation Transmission mode detection in a modulated communication system
US5195098A (en) * 1991-05-10 1993-03-16 Echelon Corporation Binary data error correction using hint signal
US5245611A (en) * 1991-05-31 1993-09-14 Motorola, Inc. Method and apparatus for providing carrier frequency offset compensation in a tdma communication system
US5416804A (en) * 1991-08-21 1995-05-16 U.S. Philips Corporation Digital signal decoder using concatenated codes
US5422917A (en) * 1993-01-04 1995-06-06 Novatel Communications Ltd. Frequency offset estimation using the phase rotation of channel estimates
US5432822A (en) * 1993-03-12 1995-07-11 Hughes Aircraft Company Error correcting decoder and decoding method employing reliability based erasure decision-making in cellular communication system
US5351274A (en) * 1993-08-20 1994-09-27 General Electric Company Post detection selection combining diversity receivers for mobile and indoor radio channels

Also Published As

Publication number Publication date
WO1995028046A1 (en) 1995-10-19
US5828676A (en) 1998-10-27
EP0754379A1 (de) 1997-01-22
DE69528255T2 (de) 2003-08-07
EP0754379B1 (de) 2002-09-18
AU2276995A (en) 1995-10-30
EP0754379A4 (de) 2000-12-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee