DE3482757D1 - Probabilistische information in empfangenen signalen benutzender datendetektor. - Google Patents

Probabilistische information in empfangenen signalen benutzender datendetektor.

Info

Publication number
DE3482757D1
DE3482757D1 DE8484901912T DE3482757T DE3482757D1 DE 3482757 D1 DE3482757 D1 DE 3482757D1 DE 8484901912 T DE8484901912 T DE 8484901912T DE 3482757 T DE3482757 T DE 3482757T DE 3482757 D1 DE3482757 D1 DE 3482757D1
Authority
DE
Germany
Prior art keywords
received signals
data detector
probabilistic information
probabilistic
information
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
DE8484901912T
Other languages
English (en)
Inventor
James Thomson
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Application granted granted Critical
Publication of DE3482757D1 publication Critical patent/DE3482757D1/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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE8484901912T 1983-05-23 1984-04-26 Probabilistische information in empfangenen signalen benutzender datendetektor. Expired - Fee Related DE3482757D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/497,228 US4596024A (en) 1983-05-23 1983-05-23 Data detector using probabalistic information in received signals
PCT/US1984/000634 WO1984004860A1 (en) 1983-05-23 1984-04-26 Data detector using probabilistic information in received signals

Publications (1)

Publication Number Publication Date
DE3482757D1 true DE3482757D1 (de) 1990-08-23

Family

ID=23975984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484901912T Expired - Fee Related DE3482757D1 (de) 1983-05-23 1984-04-26 Probabilistische information in empfangenen signalen benutzender datendetektor.

Country Status (6)

Country Link
US (1) US4596024A (de)
EP (1) EP0148198B1 (de)
JP (1) JPS60501387A (de)
CA (1) CA1240797A (de)
DE (1) DE3482757D1 (de)
WO (1) WO1984004860A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1268523A (en) * 1984-10-31 1990-05-01 Nec Corporation Synchronization circuit capable of establishing synchronism even when a sampling rate is invariable
DE3606354A1 (de) * 1986-02-27 1987-09-03 Bbc Brown Boveri & Cie Verfahren zur uebermittlung von daten ueber die leitungen eines stromversorgungsnetzes
US4710945A (en) * 1986-04-30 1987-12-01 Motorola, Inc. Signal selection by statistical comparison
US4710957A (en) * 1986-04-30 1987-12-01 Motorola, Inc. Data detection by statistical analysis
US4891643A (en) * 1986-09-15 1990-01-02 International Business Machines Corporation Arithmetic coding data compression/de-compression by selectively employed, diverse arithmetic coding encoders and decoders
US4905297A (en) * 1986-09-15 1990-02-27 International Business Machines Corporation Arithmetic coding encoder and decoder system
US5553455A (en) * 1987-12-21 1996-09-10 United Technologies Corporation Hybrid ceramic article
US4926364A (en) * 1988-07-25 1990-05-15 Westinghouse Electric Corp. Method and apparatus for determining weighted average of process variable
DE3842694A1 (de) * 1988-12-19 1990-06-21 Standard Elektrik Lorenz Ag Demultiplexer mit schaltung zur verringerung des wartezeitjitters
US5299198A (en) * 1990-12-06 1994-03-29 Hughes Aircraft Company Method and apparatus for exploitation of voice inactivity to increase the capacity of a time division multiple access radio communications system
US5983112A (en) * 1990-12-06 1999-11-09 Hughes Electronics Corporation Frequency, time and power level diversity system for digital radio telephony
WO1992021984A1 (en) * 1991-05-27 1992-12-10 Advantest Corporation Apparatus for measuring average value of impulsive signal
JP2974880B2 (ja) * 1993-05-19 1999-11-10 エヌ・ティ・ティ移動通信網株式会社 時間ダイバーシチ受信機
US5844952A (en) * 1993-05-19 1998-12-01 Ntt Mobile Communications Network Inc. Time diversity receiver
IL111348A (en) * 1993-10-25 1997-06-10 Hughes Aircraft Co Interferometry with multipath nulling
US5650769A (en) * 1995-02-24 1997-07-22 Ntp, Incorporated Radio receiver for use in a radio tracking system and a method of operation thereof
US5640146A (en) * 1995-02-24 1997-06-17 Ntp Incorporated Radio tracking system and method of operation thereof
GB9516230D0 (en) * 1995-08-08 1995-10-11 Philips Electronics Uk Ltd Method of and apparatus for symbol timing recovery
CA2227471C (en) * 1995-08-23 2002-06-25 Northern Telecom Limited Timing recovery and frame synchronization in a cellular communications system
JP3160516B2 (ja) * 1995-12-13 2001-04-25 松下電器産業株式会社 データ受信装置
US5809090A (en) * 1996-03-04 1998-09-15 Glenayre Electronics, Inc. Digital diversity receiver system
US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
GB2320663B (en) * 1996-12-20 2001-09-12 Motorola Ltd Signal processing in digital radio receivers
EP1085661B1 (de) * 1999-09-14 2005-03-02 Lucent Technologies Inc. Kanaldekoder und Verfahren zur Kanaldekodierung
US6687314B1 (en) 2000-03-03 2004-02-03 Eric David Leonard Method and apparatus for performing analog mode operations when receiving data and signaling tones in a wireless TDMA system
DE10112607C1 (de) * 2001-03-14 2002-07-11 Acterna Muenchen Gmbh Verfahren zum Testen eines Mobilfunksystems
US7072317B2 (en) * 2001-03-22 2006-07-04 Telcordia Technologies, Inc. Method and apparatus for providing soft hand-off in IP-centric wireless CDMA networks
DE10133851A1 (de) * 2001-07-12 2003-01-30 Dynatron Ag Zuerich Digitaler Mehrkanalempfänger
DE60206873T2 (de) * 2002-02-14 2006-06-14 Lucent Technologies Inc Empfänger und Verfahren für mehrfacheingabe und mehrfachausgabe iterative Detektion mittels Rückkopplung von weichen Entscheidungen
US9230141B2 (en) 2010-07-01 2016-01-05 Intelleflex Corporation RSSI estimate on variable length correlator output
FR2979507B1 (fr) * 2011-08-25 2014-03-28 Diwel Dispositif de reception d'un signal numerique
US9059742B1 (en) 2013-03-15 2015-06-16 Western Digital Technologies, Inc. System and method for dynamic scaling of LDPC decoder in a solid state drive
TWI627846B (zh) * 2016-03-30 2018-06-21 晨星半導體股份有限公司 等化增強模組、解調變系統以及等化增強方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982852A (en) * 1956-11-21 1961-05-02 Research Corp Anti-multipath communication system
US3341658A (en) * 1963-03-18 1967-09-12 Nippon Electric Co Synchronization system utilizing a matched filter for correlation detection of sync signals
US3626168A (en) * 1969-07-07 1971-12-07 Boeing Co Measuring correlation, amplitude probability and probability density distributions, and signal response averaging
US3633107A (en) * 1970-06-04 1972-01-04 Bell Telephone Labor Inc Adaptive signal processor for diversity radio receivers
US3732405A (en) * 1971-08-11 1973-05-08 Nasa Apparatus for statistical time-series analysis of electrical signals
US3720871A (en) * 1971-12-14 1973-03-13 B Brown Digital fundamental prp analyzer for pulse train signals
US3833797A (en) * 1973-11-14 1974-09-03 Us Navy Statistical noise processor
GB1548252A (en) * 1975-07-02 1979-07-11 Siemens Ag Diversity data transmission systems
US4015238A (en) * 1975-11-24 1977-03-29 Harris Corporation Metric updater for maximum likelihood decoder
FR2335109A1 (fr) * 1975-12-09 1977-07-08 Ibm France Procede et dispositif de detection statistique de donnees
US4029900A (en) * 1976-01-26 1977-06-14 Bell Telephone Laboratories, Incorporated Digital synchronizing signal recovery circuits for a data receiver
US4128809A (en) * 1976-08-31 1978-12-05 Nippon Electric Co., Ltd. Time diversity receiver for processing repeatedly received signal bits in consideration of a maximum-level and/or a favorably received signal bit
FR2377729A1 (fr) * 1977-01-14 1978-08-11 Thomson Csf Dispositif de decodage de signaux numeriques, et systeme comportant un tel dispositif
US4166980A (en) * 1977-08-25 1979-09-04 Sanders Associates, Inc. Method and apparatus for signal recognition
US4163209A (en) * 1977-09-28 1979-07-31 Harris Corporation Technique for controlling memoryful non-linearities
IT1108564B (it) * 1978-04-11 1985-12-09 Olivetti C Ing E C Spa Dispositivo digitale sincronizzatore e demodulatore di segnali codificati di frequenza
JPS5514592A (en) * 1978-07-18 1980-02-01 Matsushita Electric Ind Co Ltd Tape edit unit
NL7905968A (nl) * 1979-08-03 1981-02-05 Philips Nv Werkwijze voor het detecteren van een digitaal code- woord en codedetector voor het uitvoeren van de werkwijze.
US4312074A (en) * 1980-02-07 1982-01-19 Motorola, Inc. Method and apparatus for detecting a data signal including repeated data words
FR2478320A1 (fr) * 1980-03-17 1981-09-18 Telediffusion Fse Dispositif d'acquisition et de moyennage des echantillons d'un signal periodique bruite
DE3036614A1 (de) * 1980-09-29 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erkennung von digitalinformation bei einer digitalen informationsuebertragung, insbesondere informationsuebertragung in mobilfunk-kommunikationssystemen
DE3036655A1 (de) * 1980-09-29 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erkennung von digitalinformation bei einer digitalen informationsuebertragung, insbesondere informationsuebertragung in mobilfunk-kommunikationssystemen
CH651709A5 (de) * 1980-11-04 1985-09-30 Landis & Gyr Ag Verfahren und einrichtung zur entzerrung binaerer empfangssignale.
US4400811A (en) * 1981-04-08 1983-08-23 Rockwell International Corporation Detecting accurrences of redundant digital codewords

Also Published As

Publication number Publication date
EP0148198B1 (de) 1990-07-18
CA1240797A (en) 1988-08-16
US4596024A (en) 1986-06-17
JPS60501387A (ja) 1985-08-22
WO1984004860A1 (en) 1984-12-06
EP0148198A1 (de) 1985-07-17
EP0148198A4 (de) 1988-04-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee