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BR9106403A - Aparelho e processo para recuperar pelo menos um pacote de sinal incluido em um sinai de dados seriais - Google Patents

Aparelho e processo para recuperar pelo menos um pacote de sinal incluido em um sinai de dados seriais

Info

Publication number
BR9106403A
BR9106403A BR919106403A BR9106403A BR9106403A BR 9106403 A BR9106403 A BR 9106403A BR 919106403 A BR919106403 A BR 919106403A BR 9106403 A BR9106403 A BR 9106403A BR 9106403 A BR9106403 A BR 9106403A
Authority
BR
Brazil
Prior art keywords
signal
appliance
recover
serial data
package included
Prior art date
Application number
BR919106403A
Other languages
English (en)
Inventor
Henry L Kazecki
James C Baker
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of BR9106403A publication Critical patent/BR9106403A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • 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
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • 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
    • H04L7/10—Arrangements for initial synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
BR919106403A 1990-12-21 1991-12-20 Aparelho e processo para recuperar pelo menos um pacote de sinal incluido em um sinai de dados seriais BR9106403A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/633,556 US5182749A (en) 1990-12-21 1990-12-21 Receiver for recovering data in a forward and reverse direction in time
PCT/US1991/009627 WO1992011714A1 (en) 1990-12-21 1991-12-20 A differential quadrature psk receiver with a forward and reverse mode pll and decoder switches

Publications (1)

Publication Number Publication Date
BR9106403A true BR9106403A (pt) 1993-05-04

Family

ID=24540114

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919106403A BR9106403A (pt) 1990-12-21 1991-12-20 Aparelho e processo para recuperar pelo menos um pacote de sinal incluido em um sinai de dados seriais

Country Status (8)

Country Link
US (1) US5182749A (pt)
JP (1) JP3220144B2 (pt)
KR (1) KR0172967B1 (pt)
BR (1) BR9106403A (pt)
CA (1) CA2073182C (pt)
GB (1) GB2256995B (pt)
HK (1) HK1000432A1 (pt)
WO (1) WO1992011714A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263026A (en) * 1991-06-27 1993-11-16 Hughes Aircraft Company Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver
US5446763A (en) * 1991-07-02 1995-08-29 Motorola, Inc. Apparatus and method for converting soft symbols into soft bits
US5299235A (en) * 1991-09-10 1994-03-29 Telefonaktiebolaget L M Ericsson Time synchronization of a receiver in a digital radio telephone system
JP3259292B2 (ja) * 1991-09-26 2002-02-25 ソニー株式会社 等化方法
US5577068A (en) * 1992-06-08 1996-11-19 Ericsson Ge Mobile Communications Inc. Generalized direct update viterbi equalizer
US5335250A (en) * 1992-10-22 1994-08-02 Ericsson Ge Mobile Communications Inc. Method and apparatus for bidirectional demodulation of digitally modulated signals
US5841816A (en) * 1992-10-22 1998-11-24 Ericsson Inc. Diversity Pi/4-DQPSK demodulation
US5400362A (en) * 1993-03-29 1995-03-21 General Electric Company Double sided slot traversing decoding for time division multiple access (TDMA) radio systems
US5490148A (en) * 1993-12-15 1996-02-06 Motorola, Inc. Bit error rate estimator
CN1082292C (zh) * 1994-02-16 2002-04-03 东芝株式会社 采样相位同步装置及所用的双向最大似然序列估计方式
FI945108L (fi) * 1994-10-31 1996-05-01 Nokia Mobile Phones Ltd Menetelmä ja järjestely samalla kanavalla toimivien signaalien erottamiseksi
DE19743171A1 (de) * 1997-09-30 1999-04-01 Daimler Benz Ag Verfahren zur Entzerrung eines Empfangssignals
US6456602B1 (en) * 1999-04-07 2002-09-24 Legerity Method and apparatus for achieving frequency diversity by use of multiple images
US6480555B1 (en) * 1999-09-02 2002-11-12 Motorola, Inc. Method and apparatus for extended range frequency correction burst detection
US6914950B1 (en) 2000-07-31 2005-07-05 Lyrtech Inc. Multi-protocol receiver
US7434147B2 (en) * 2004-03-24 2008-10-07 Research In Motion Limited Power reception optimization method, and associated apparatus, for operating upon an encoded data block
US7463679B2 (en) * 2005-06-27 2008-12-09 Intel Corporation Equalizer mode selection based on distribution of symbol error
EP1943740B1 (en) * 2005-09-12 2016-07-27 Sato Holdings Corporation A method and apparatus adapted to transmit data
US8265099B2 (en) * 2008-12-22 2012-09-11 Gn Resound A/S Error correction scheme in a hearing system wireless network
US10361814B2 (en) * 2016-06-15 2019-07-23 Friday Harbor Llc Encoding for frameless packet transmissions

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158748A (en) * 1977-06-27 1979-06-19 Motorola, Inc. Apparatus for digital data synchronization
US4174505A (en) * 1978-04-26 1979-11-13 Digital Communications Corporation Directional PSK modulation and demodulation system
US4217660A (en) * 1978-07-17 1980-08-12 Motorola, Inc. Method and apparatus for the coding and decoding of digital data
US4271520A (en) * 1979-06-25 1981-06-02 Motorola, Inc. Synchronizing technique for an error correcting digital transmission system
US4312074A (en) * 1980-02-07 1982-01-19 Motorola, Inc. Method and apparatus for detecting a data signal including repeated data words
DE3036612A1 (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
US4603322A (en) * 1982-09-27 1986-07-29 Cubic Corporation High-speed sequential serial Manchester decoder
US4611334A (en) * 1984-08-31 1986-09-09 Motorola, Inc. Message capturing radio data system
US4608702A (en) * 1984-12-21 1986-08-26 Advanced Micro Devices, Inc. Method for digital clock recovery from Manchester-encoded signals
GB8506100D0 (en) * 1985-03-08 1985-04-11 Int Computers Ltd Decoder
US4710945A (en) * 1986-04-30 1987-12-01 Motorola, Inc. Signal selection by statistical comparison
US4803703A (en) * 1987-04-30 1989-02-07 Motorola, Inc. Apparatus and method for fine synchronization of a communication receiver
US4821297A (en) * 1987-11-19 1989-04-11 American Telephone And Telegraph Company, At&T Bell Laboratories Digital phase locked loop clock recovery scheme
US4829543A (en) * 1987-12-04 1989-05-09 Motorola, Inc. Phase-coherent TDMA quadrature receiver for multipath fading channels

Also Published As

Publication number Publication date
WO1992011714A1 (en) 1992-07-09
JP3220144B2 (ja) 2001-10-22
GB2256995A (en) 1992-12-23
KR920704469A (ko) 1992-12-19
GB9217656D0 (en) 1992-10-28
CA2073182C (en) 1998-02-03
JPH05504456A (ja) 1993-07-08
GB2256995B (en) 1995-06-28
US5182749A (en) 1993-01-26
KR0172967B1 (ko) 1999-03-30
CA2073182A1 (en) 1992-06-22
HK1000432A1 (en) 1998-03-20

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/12/2011