SE9402493L - Metod i en diversitetsmottagare - Google Patents

Metod i en diversitetsmottagare

Info

Publication number
SE9402493L
SE9402493L SE9402493A SE9402493A SE9402493L SE 9402493 L SE9402493 L SE 9402493L SE 9402493 A SE9402493 A SE 9402493A SE 9402493 A SE9402493 A SE 9402493A SE 9402493 L SE9402493 L SE 9402493L
Authority
SE
Sweden
Prior art keywords
antenna
reception quality
message
assess
bit pattern
Prior art date
Application number
SE9402493A
Other languages
Unknown language ( )
English (en)
Other versions
SE9402493D0 (sv
Inventor
Dag E Son Aakerberg
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 SE9402493A priority Critical patent/SE9402493L/sv
Publication of SE9402493D0 publication Critical patent/SE9402493D0/sv
Priority to PCT/SE1995/000786 priority patent/WO1996002984A1/en
Priority to AU29945/95A priority patent/AU2994595A/en
Publication of SE9402493L publication Critical patent/SE9402493L/sv

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
    • H04B7/0802—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
    • H04B7/0805—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 with single receiver and antenna switching
    • H04B7/0808—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 with single receiver and antenna switching comparing all antennas before reception
    • H04B7/0811—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 with single receiver and antenna switching comparing all antennas before reception during preamble or gap period
    • 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)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
SE9402493A 1994-07-15 1994-07-15 Metod i en diversitetsmottagare SE9402493L (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9402493A SE9402493L (sv) 1994-07-15 1994-07-15 Metod i en diversitetsmottagare
PCT/SE1995/000786 WO1996002984A1 (en) 1994-07-15 1995-06-27 A method in a diversity receiver
AU29945/95A AU2994595A (en) 1994-07-15 1995-06-27 A method in a diversity receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9402493A SE9402493L (sv) 1994-07-15 1994-07-15 Metod i en diversitetsmottagare

Publications (2)

Publication Number Publication Date
SE9402493D0 SE9402493D0 (sv) 1994-07-15
SE9402493L true SE9402493L (sv) 1996-01-16

Family

ID=20394740

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9402493A SE9402493L (sv) 1994-07-15 1994-07-15 Metod i en diversitetsmottagare

Country Status (3)

Country Link
AU (1) AU2994595A (sv)
SE (1) SE9402493L (sv)
WO (1) WO1996002984A1 (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421643C2 (de) * 1994-06-21 1999-09-02 Siemens Ag Antenna Diversity-Funkempfangsanordnung für Telekommunikationssysteme mit einer blockorientierten Übertragung von Funknachrichten und Antennenauswahlverfahren in einer derartigen Antenna Diversity-Funkempfangsanordnung
JP3319688B2 (ja) * 1996-05-14 2002-09-03 松下通信工業株式会社 データ受信装置
EP0931389A1 (de) * 1996-09-04 1999-07-28 Ascom Systec AG Präambel für schätzung der kanalimpulsantwort in einem antennen-diversity-system
CA2188845A1 (en) * 1996-10-25 1998-04-25 Stephen Ross Todd Selection of an antenna operating in diversity
US5960046A (en) * 1996-12-03 1999-09-28 Northern Telecom Limited Preamble based selection diversity in a time division multiple access radio system
US6032033A (en) * 1996-12-03 2000-02-29 Nortel Networks Corporation Preamble based selection diversity in a time division multiple access radio system using digital demodulation
FI108762B (sv) * 1996-12-10 2002-03-15 Nokia Corp Förfarande för att åstadkomma diversitet, och basstationsanordning
US6694372B1 (en) 1997-06-17 2004-02-17 Advanced Micro Devices, Inc. Method and system for effective network communication of an unsupported media standard by encapsulated packet tagging
JP4020458B2 (ja) 1997-06-19 2007-12-12 三菱電機株式会社 無線通信システム、データ送信機及びデータ受信機
US5952963A (en) * 1997-12-30 1999-09-14 Ericsson Inc. Advanced antenna diversity mechanism
US6483884B1 (en) 1997-12-30 2002-11-19 Ericsson Inc. Antenna diversity switching system for TDMA-based telephones
AU2015299A (en) * 1997-12-30 1999-07-19 Ericsson Inc. A unified antenna diversity switching system for tdma-based telephones
SE511365C2 (sv) 1998-01-23 1999-09-20 Ericsson Telefon Ab L M Antennomkopplingsdiversitet
NL1008198C2 (nl) * 1998-02-04 1999-08-05 Ericsson Telefon Ab L M Radio-ontvanginrichting met geschakelde diversiteit.
JP3362699B2 (ja) * 1999-06-10 2003-01-07 日本電気株式会社 空間送受信ダイバーシチ通信システム
DE19957595C2 (de) * 1999-11-30 2002-01-31 Fraunhofer Ges Forschung DECT-Sende/Empfangs-Endgerät und Verfahren zum Kommunizieren zwischen einem DECT-Sende/Empfangs-Endgerät und einer DECT-Basisstation
US6690927B1 (en) 1999-11-30 2004-02-10 Fraunhofer-Gessellschaft Zur Foerderung Der Angewandten Forschung E.V. DECT transmit-receive terminal and method for communicating between a DECT transmit-receive terminal and a DECT base station
DE19958118A1 (de) * 1999-12-02 2001-05-23 Infineon Technologies Ag Verfahren zum Auswählen einer Empfangsantenne und entsprechendes Übertragungssystem
WO2002052749A1 (en) * 2000-12-22 2002-07-04 Telefonaktiebolaget L M Ericsson (Publ) Method and device for signal transmission in wireless applications using antenna diversity
FR2833435B1 (fr) 2001-12-06 2004-02-27 Thomson Licensing Sa Methode de selection de chemin de reception et dispositif de reception comprenant plusieurs chemins de reception
US7274759B2 (en) * 2001-12-21 2007-09-25 Koninklijke Philips Electronics N.V. Antenna switching based on a preamble MSE metric
JP4212548B2 (ja) * 2003-12-26 2009-01-21 株式会社東芝 無線送信装置、無線受信装置、無線送信方法及び無線受信方法
US7742533B2 (en) 2004-03-12 2010-06-22 Kabushiki Kaisha Toshiba OFDM signal transmission method and apparatus
JP4301239B2 (ja) * 2005-12-09 2009-07-22 ブラザー工業株式会社 コードレス通信装置
US7339390B2 (en) 2005-05-31 2008-03-04 International Business Machines Corporation Systems and methods for controlling of electro-migration
FR2932627B1 (fr) 2008-06-13 2011-03-18 Sagem Defense Securite Terminal mobile d'un systeme de communication par onde radiofrequence de type dect et procede de gestion des antennes de ce terminal
DE102010048483A1 (de) * 2010-10-14 2011-05-19 Daimler Ag Nutzen einer Funkstrecke mittels eines Mobilfunkgeräts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5020056A (en) * 1989-05-02 1991-05-28 General Electric Company Reduction of synchronous fading effects by time hopping of user slots in TDMA frames
US5203024A (en) * 1990-04-27 1993-04-13 Nippon Telegraph & Telephone Corp. Antenna selection diversity reception system
US5369801A (en) * 1992-09-25 1994-11-29 Northern Telecom Limited Antenna diversity reception in wireless personal communications
DE4236134A1 (de) * 1992-10-26 1994-06-30 Siemens Ag Verfahren und Anordnung zur Aktivierung einer von zwei Antennen einer Empfangseinrichtung
DE4236089A1 (de) * 1992-10-26 1994-04-28 Siemens Ag Verfahren und Anordnung zur Aktivierung von Antennen einer Funksende-/Empfangseinrichtung
WO1994010764A1 (de) * 1992-10-26 1994-05-11 Siemens Aktiengesellschaft Verfahren und anordnung zur antennenauswahl-diversity in einer empfangseinrichtung eines schnurlosen telefonsystems
US5446922A (en) * 1992-12-21 1995-08-29 Motorola, Inc. Method and apparatus for switched diversity reception of a radio signal

Also Published As

Publication number Publication date
AU2994595A (en) 1996-02-16
WO1996002984A1 (en) 1996-02-01
SE9402493D0 (sv) 1994-07-15

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