DE3865370D1 - Vorrichtung in einem mobilen funkempfaenger zur verminderung von bitfehlern. - Google Patents

Vorrichtung in einem mobilen funkempfaenger zur verminderung von bitfehlern.

Info

Publication number
DE3865370D1
DE3865370D1 DE8888850085T DE3865370T DE3865370D1 DE 3865370 D1 DE3865370 D1 DE 3865370D1 DE 8888850085 T DE8888850085 T DE 8888850085T DE 3865370 T DE3865370 T DE 3865370T DE 3865370 D1 DE3865370 D1 DE 3865370D1
Authority
DE
Germany
Prior art keywords
mobile radio
radio receiver
bit errors
reduce bit
reduce
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 - Lifetime
Application number
DE8888850085T
Other languages
English (en)
Inventor
Alex Krister Raith
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson 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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE3865370D1 publication Critical patent/DE3865370D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
DE8888850085T 1987-04-23 1988-03-09 Vorrichtung in einem mobilen funkempfaenger zur verminderung von bitfehlern. Expired - Lifetime DE3865370D1 (de)

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 (1)

Publication Number Publication Date
DE3865370D1 true DE3865370D1 (de) 1991-11-14

Family

ID=20368285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888850085T Expired - Lifetime DE3865370D1 (de) 1987-04-23 1988-03-09 Vorrichtung in einem mobilen funkempfaenger zur verminderung von bitfehlern.

Country Status (5)

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

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
KR960009925B1 (ko) * 1989-05-26 1996-07-24 모토로라 인코포레이티드 고속 수신 신호 세기 표시방법
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 (fi) * 1993-06-10 1995-10-25 Nokia Telecommunications Oy Puheendekoodausmenetelmä ja puheendekoodain
FI102578B1 (fi) 1996-11-27 1998-12-31 Nokia Telecommunications Oy Menetelmä taajuuseron mittaamiseksi ja vastaanotin
WO1998039854A1 (fr) 1997-03-04 1998-09-11 Mitsubishi Denki Kabushiki Kaisha Recepteur avec fonction de correction du decalage de frequence
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
SE8701679D0 (sv) 1987-04-23
FI82575B (fi) 1990-11-30
FI881415A0 (fi) 1988-03-24
DK217788D0 (da) 1988-04-21
SE457399B (sv) 1988-12-19
FI881415A (fi) 1988-10-24
DK217788A (da) 1988-10-24
DK167832B1 (da) 1993-12-20
EP0295226B1 (de) 1991-10-09
SE8701679L (sv) 1988-10-24
EP0295226A1 (de) 1988-12-14
FI82575C (sv) 1991-03-11

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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