SE8701679L - Anordning i en mobiltelefonmottagare foer reucering av bitfel - Google Patents

Anordning i en mobiltelefonmottagare foer reucering av bitfel

Info

Publication number
SE8701679L
SE8701679L SE8701679A SE8701679A SE8701679L SE 8701679 L SE8701679 L SE 8701679L SE 8701679 A SE8701679 A SE 8701679A SE 8701679 A SE8701679 A SE 8701679A SE 8701679 L SE8701679 L SE 8701679L
Authority
SE
Sweden
Prior art keywords
impulse response
bitfel
reuction
mobile phone
equalizer
Prior art date
Application number
SE8701679A
Other languages
Unknown language ( )
English (en)
Other versions
SE457399B (sv
SE8701679D0 (sv
Inventor
K Raith
Original Assignee
Facit Ab
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 Facit Ab filed Critical Facit Ab
Priority to SE8701679A priority Critical patent/SE457399B/sv
Publication of SE8701679D0 publication Critical patent/SE8701679D0/sv
Priority to DE8888850085T priority patent/DE3865370D1/de
Priority to EP19880850085 priority patent/EP0295226B1/en
Priority to FI881415A priority patent/FI82575C/sv
Priority to DK217788A priority patent/DK167832B1/da
Publication of SE8701679L publication Critical patent/SE8701679L/sv
Publication of SE457399B publication Critical patent/SE457399B/sv

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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
SE8701679A 1987-04-23 1987-04-23 Anordning i en koherrent mobiltelefonmottagare foer reducering av bitfel SE457399B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8701679A SE457399B (sv) 1987-04-23 1987-04-23 Anordning i en koherrent mobiltelefonmottagare foer reducering av bitfel
DE8888850085T DE3865370D1 (de) 1987-04-23 1988-03-09 Vorrichtung in einem mobilen funkempfaenger zur verminderung von bitfehlern.
EP19880850085 EP0295226B1 (en) 1987-04-23 1988-03-09 Apparatus in a mobile telephone receiver for reducing bit error
FI881415A FI82575C (sv) 1987-04-23 1988-03-24 Anordning i en mobil telefonmottagare för reducering av bitfel
DK217788A DK167832B1 (da) 1987-04-23 1988-04-21 Indretning i en mobil telefonmodtager til nedsaettelse af bitfejl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8701679A SE457399B (sv) 1987-04-23 1987-04-23 Anordning i en koherrent mobiltelefonmottagare foer reducering av bitfel

Publications (3)

Publication Number Publication Date
SE8701679D0 SE8701679D0 (sv) 1987-04-23
SE8701679L true SE8701679L (sv) 1988-10-24
SE457399B SE457399B (sv) 1988-12-19

Family

ID=20368285

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8701679A SE457399B (sv) 1987-04-23 1987-04-23 Anordning i en koherrent mobiltelefonmottagare foer reducering av bitfel

Country Status (5)

Country Link
EP (1) EP0295226B1 (sv)
DE (1) DE3865370D1 (sv)
DK (1) DK167832B1 (sv)
FI (1) FI82575C (sv)
SE (1) SE457399B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829543A (en) * 1987-12-04 1989-05-09 Motorola, Inc. Phase-coherent TDMA quadrature receiver for multipath fading channels
US4873683A (en) * 1987-12-04 1989-10-10 Motorola, Inc. TDMA radio system employing BPSK synchronization for QPSK signals subject to random phase variation and multipath fading
US4847869A (en) * 1987-12-04 1989-07-11 Motorla, Inc. Rapid reference acquisition and phase error compensation for radio transmission of data
CA1311033C (en) * 1988-03-19 1992-12-01 Shinji Ohta Circuit for obtaining accurate timing information received signal
AU635742B2 (en) * 1989-05-26 1993-04-01 Motorola, Inc. Rapid received signal strength indication
SE464437B (sv) * 1989-08-25 1991-04-22 Ericsson Telefon Ab L M Metod i en mogilradiomottagare foer att reducera mottagarens effektbehov
SE469678B (sv) * 1992-01-13 1993-08-16 Ericsson Telefon Ab L M Saett foer synkronisering och kanalestimering i tdma- radiosystem
US5677934A (en) * 1992-12-30 1997-10-14 Nokia Mobile Phones Limited Multipath propagation compensation in a TDMA system
FI94817C (sv) * 1993-06-10 1995-10-25 Nokia Telecommunications Oy Talavkodningsförfarande samt en talavkodare
FI102578B (sv) 1996-11-27 1998-12-31 Nokia Telecommunications Oy Förfarande för mätning av frekvensskillnad samt mottagare
AU723679B2 (en) 1997-03-04 2000-08-31 Mitsubishi Denki Kabushiki Kaisha Receiver with a frequency offset correcting function
US5930248A (en) * 1997-03-04 1999-07-27 Telefonaktiebolaget Lm Ericsson Radio communication system selectively using multicast with variable offset time
US6084862A (en) * 1997-09-26 2000-07-04 Telefonaktiebolaget Lm Ericsson Time dispersion measurement in radio communications systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454732A1 (fr) * 1979-04-17 1980-11-14 Ibm France Procede et dispositif pour initialiser un egaliseur adaptatif a partir d'un signal de donnees inconnu dans un systeme de transmission utilisant une modulation a double bande laterale-porteuses en quadrature
US4457007A (en) * 1982-11-29 1984-06-26 The United States Of America As Represented By The Secretary Of The Army Multipath interference reduction system
CA1238368A (en) * 1983-10-14 1988-06-21 Takayuki Ozaki Digital radio receiving apparatus

Also Published As

Publication number Publication date
SE457399B (sv) 1988-12-19
EP0295226A1 (en) 1988-12-14
EP0295226B1 (en) 1991-10-09
FI881415A (fi) 1988-10-24
DK217788D0 (da) 1988-04-21
FI82575C (sv) 1991-03-11
DE3865370D1 (de) 1991-11-14
DK167832B1 (da) 1993-12-20
SE8701679D0 (sv) 1987-04-23
FI881415A0 (fi) 1988-03-24
DK217788A (da) 1988-10-24
FI82575B (fi) 1990-11-30

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