SE503648C2 - Anordning och förfarande för mottagning och demodulering av olika signaltyper i en basstation - Google Patents

Anordning och förfarande för mottagning och demodulering av olika signaltyper i en basstation

Info

Publication number
SE503648C2
SE503648C2 SE9502161A SE9502161A SE503648C2 SE 503648 C2 SE503648 C2 SE 503648C2 SE 9502161 A SE9502161 A SE 9502161A SE 9502161 A SE9502161 A SE 9502161A SE 503648 C2 SE503648 C2 SE 503648C2
Authority
SE
Sweden
Prior art keywords
signal
type
quality measure
training sequence
correlating
Prior art date
Application number
SE9502161A
Other languages
English (en)
Swedish (sv)
Other versions
SE9502161D0 (sv
SE9502161L (sv
Inventor
Ingemar Sohlman
Tommy Stenvi
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9502161A priority Critical patent/SE9502161L/
Publication of SE9502161D0 publication Critical patent/SE9502161D0/xx
Priority to EP96917763A priority patent/EP0872041B1/fr
Priority to DE69634984T priority patent/DE69634984D1/de
Priority to PCT/SE1996/000694 priority patent/WO1996042143A1/fr
Priority to JP8529776A priority patent/JPH11506578A/ja
Priority to AU60199/96A priority patent/AU6019996A/en
Priority to US08/981,406 priority patent/US6097774A/en
Priority to CN96194711.XA priority patent/CN1097890C/zh
Publication of SE503648C2 publication Critical patent/SE503648C2/sv
Publication of SE9502161L publication Critical patent/SE9502161L/

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
SE9502161A 1995-06-12 1995-06-12 Anordning och förfarande för mottagning och demodulering av olika signaltyper i en basstation SE9502161L (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9502161A SE9502161L (sv) 1995-06-12 1995-06-12 Anordning och förfarande för mottagning och demodulering av olika signaltyper i en basstation
EP96917763A EP0872041B1 (fr) 1995-06-12 1996-05-30 Dispositif et procede integres a une station de base
DE69634984T DE69634984D1 (de) 1995-06-12 1996-05-30 Einrichtung und verfahren in einer basisstation
PCT/SE1996/000694 WO1996042143A1 (fr) 1995-06-12 1996-05-30 Dispositif et procede integres a une station de base
JP8529776A JPH11506578A (ja) 1995-06-12 1996-05-30 基地局における装置および方法
AU60199/96A AU6019996A (en) 1995-06-12 1996-05-30 Arrangement and method in a base station
US08/981,406 US6097774A (en) 1995-06-12 1996-05-30 Arrangement and method in a base station
CN96194711.XA CN1097890C (zh) 1995-06-12 1996-05-30 基站中的装置和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9502161A SE9502161L (sv) 1995-06-12 1995-06-12 Anordning och förfarande för mottagning och demodulering av olika signaltyper i en basstation

Publications (3)

Publication Number Publication Date
SE9502161D0 SE9502161D0 (sv) 1995-06-12
SE503648C2 true SE503648C2 (sv) 1996-07-22
SE9502161L SE9502161L (sv) 1996-07-22

Family

ID=20398615

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9502161A SE9502161L (sv) 1995-06-12 1995-06-12 Anordning och förfarande för mottagning och demodulering av olika signaltyper i en basstation

Country Status (8)

Country Link
US (1) US6097774A (fr)
EP (1) EP0872041B1 (fr)
JP (1) JPH11506578A (fr)
CN (1) CN1097890C (fr)
AU (1) AU6019996A (fr)
DE (1) DE69634984D1 (fr)
SE (1) SE9502161L (fr)
WO (1) WO1996042143A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5905733A (en) * 1996-12-03 1999-05-18 Ericsson Inc. Method and apparatus for distinguishing in-band signaling from user data
FI972561A (fi) * 1997-06-16 1998-12-17 Nokia Telecommunications Oy Tiedonsiirtomenetelmä ja radiojärjestelmä
DE19747457C2 (de) * 1997-10-27 2000-04-06 Siemens Ag Verfahren und Anordnung zur Übertragung von Daten über eine Funkschnittstelle in einem Funk-Kommunikationssystem
JP3950589B2 (ja) * 1998-08-28 2007-08-01 キヤノン株式会社 情報処理装置、プログラム更新方法および記憶媒体
US7672685B2 (en) * 2001-10-17 2010-03-02 Sony Corporation Transmitter and transmission control method, and receiver and reception control method
DE10210238B4 (de) * 2002-03-08 2004-04-22 Advanced Micro Devices, Inc., Sunnyvale Geschaltete Kombinationsantennendiversitäts-Technik

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343759A (en) * 1980-10-10 1982-08-10 Bell Telephone Laboratories, Incorporated Equalizer section
US4675863A (en) * 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
GB2215567B (en) * 1988-03-05 1992-11-18 Plessey Co Plc Improvements in or relating to equalisers
US5131007A (en) * 1989-06-09 1992-07-14 General Electric Company Digital voter for multiple site PST R trunking system
US5031193A (en) * 1989-11-13 1991-07-09 Motorola, Inc. Method and apparatus for diversity reception of time-dispersed signals
GB2244190A (en) * 1990-05-17 1991-11-20 Orbitel Mobile Communications Receiver systems with equalisers
GB2244189A (en) * 1990-05-17 1991-11-20 Orbitel Mobile Communications Space diversity receiver for mobile telephones
GB9019487D0 (en) * 1990-09-06 1990-10-24 Ncr Co Carrier detection for a wireless local area network
US5297169A (en) * 1991-06-28 1994-03-22 Telefonaktiebolaget L M Ericsson Equalizer training in a radiotelephone system
US5226060A (en) * 1992-01-08 1993-07-06 Universal Data Systems, Inc. Modem receiver with nonlinear equalization
FI108975B (fi) * 1993-03-09 2002-04-30 Nokia Corp Opetusjakso digitaalisessa solukkopuhelinjärjestelmässä

Also Published As

Publication number Publication date
SE9502161D0 (sv) 1995-06-12
SE9502161L (sv) 1996-07-22
EP0872041B1 (fr) 2005-07-27
DE69634984D1 (de) 2005-09-01
WO1996042143A1 (fr) 1996-12-27
CN1187916A (zh) 1998-07-15
JPH11506578A (ja) 1999-06-08
US6097774A (en) 2000-08-01
AU6019996A (en) 1997-01-09
CN1097890C (zh) 2003-01-01
EP0872041A1 (fr) 1998-10-21

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Legal Events

Date Code Title Description
NUG Patent has lapsed