DE69733166D1 - Gruppenantenne mit Verarbeitungsverzögerung gleich einem Vielfachen der Zeitschlitzdauer - Google Patents

Gruppenantenne mit Verarbeitungsverzögerung gleich einem Vielfachen der Zeitschlitzdauer

Info

Publication number
DE69733166D1
DE69733166D1 DE69733166T DE69733166T DE69733166D1 DE 69733166 D1 DE69733166 D1 DE 69733166D1 DE 69733166 T DE69733166 T DE 69733166T DE 69733166 T DE69733166 T DE 69733166T DE 69733166 D1 DE69733166 D1 DE 69733166D1
Authority
DE
Germany
Prior art keywords
time slot
array antenna
processing delay
slot duration
delay equal
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
DE69733166T
Other languages
English (en)
Other versions
DE69733166T2 (de
Inventor
Glenn David Golden
Jack Harriman Winters
Carol Catalano Martin
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE69733166D1 publication Critical patent/DE69733166D1/de
Application granted granted Critical
Publication of DE69733166T2 publication Critical patent/DE69733166T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69733166T 1996-02-27 1997-02-18 Gruppenantenne mit Verarbeitungsverzögerung gleich einem Vielfachen der Zeitschlitzdauer Expired - Lifetime DE69733166T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US606777 1996-02-27
US08/606,777 US5887037A (en) 1996-02-27 1996-02-27 Introducing processing delay as a multiple of the time slot duration

Publications (2)

Publication Number Publication Date
DE69733166D1 true DE69733166D1 (de) 2005-06-09
DE69733166T2 DE69733166T2 (de) 2006-01-12

Family

ID=24429410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733166T Expired - Lifetime DE69733166T2 (de) 1996-02-27 1997-02-18 Gruppenantenne mit Verarbeitungsverzögerung gleich einem Vielfachen der Zeitschlitzdauer

Country Status (7)

Country Link
US (1) US5887037A (de)
EP (1) EP0793360B1 (de)
JP (1) JP4344018B2 (de)
KR (1) KR100253019B1 (de)
CA (1) CA2195489C (de)
DE (1) DE69733166T2 (de)
NO (1) NO970790L (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6799019B1 (en) * 1996-06-04 2004-09-28 Texas Instruments Incorporated Method and system for accomodating processing delay in a cellular base station
FR2755565B1 (fr) * 1996-11-07 1999-01-08 France Telecom Procede d'emission par une station de base equipee d'une antenne a plusieurs capteurs vers un mobile
US6147985A (en) * 1997-05-01 2000-11-14 Lucent Technologies Inc. Subspace method for adaptive array weight tracking
SE522587C2 (sv) 1998-02-16 2004-02-24 Ericsson Telefon Ab L M Förfarande och mottagaranordning för mottagning av upprepade skurar i ett radiokommunikationssystem
JP3768350B2 (ja) * 1998-03-30 2006-04-19 松下電器産業株式会社 無線受信装置及びその方法
US6128330A (en) 1998-11-24 2000-10-03 Linex Technology, Inc. Efficient shadow reduction antenna system for spread spectrum
FI107671B (fi) * 1999-10-08 2001-09-14 Nokia Mobile Phones Ltd Menetelmä ja järjestely diversiteettikertoimien muutosten ajoittamiseksi solukkoradiojärjestelmässä
FI20001513A (fi) * 2000-06-26 2001-12-27 Nokia Networks Oy Menetelmä tiedonsiirron laadun parantamiseksi
US6961545B2 (en) * 2001-04-09 2005-11-01 Atheros Communications, Inc. Method and system for providing antenna diversity
US20040152492A1 (en) * 2001-05-14 2004-08-05 Andrew Gray Antenna interface protocol
EP1435143A2 (de) * 2001-10-08 2004-07-07 QinetiQ Limited Signalverabeitungsverfahren und vorrichtung zum bestimmen von antennengewichten
JP3992489B2 (ja) * 2001-12-12 2007-10-17 株式会社エヌ・ティ・ティ・ドコモ 無線通信方法及びその装置
US20030171834A1 (en) * 2002-03-07 2003-09-11 Silvester Kelan C. Method and apparatus for connecting a portable media player wirelessly to an automobile entertainment system
JP4090331B2 (ja) * 2002-11-20 2008-05-28 三洋電機株式会社 受信方法と装置
FI125462B (en) * 2013-01-29 2015-10-15 Inverpolis Oy A method and system for using a phased antenna field
US10177947B2 (en) 2015-07-24 2019-01-08 Brian G. Agee Interference-excising diversity receiver adaptation using frame synchronous signal features and attributes
DE102017116273A1 (de) * 2017-03-30 2018-10-04 Riedel Communications International GmbH Netzwerkgerät für ein Intercom-Netzwerk
CN110492921B (zh) * 2019-07-12 2021-05-28 四川安迪科技实业有限公司 一种发射信道功率自适应方法及自适应装置、发送装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298984A (en) * 1976-10-06 1981-11-03 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Method and apparatus for improving error rate on radio teletype circuits
GB2023971B (en) * 1978-05-10 1982-04-21 Nippon Telegraph & Telephone Digital signal transmission system
DE4018044A1 (de) * 1990-06-06 1991-12-12 Philips Patentverwaltung Empfaenger mit mindestens zwei empfangszweigen
US5592490A (en) * 1991-12-12 1997-01-07 Arraycomm, Inc. Spectrally efficient high capacity wireless communication systems
JP2982504B2 (ja) * 1992-07-31 1999-11-22 日本電気株式会社 適応受信機
US5414734A (en) * 1993-01-06 1995-05-09 Glenayre Electronics, Inc. Compensation for multi-path interference using pilot symbols
US5481570A (en) * 1993-10-20 1996-01-02 At&T Corp. Block radio and adaptive arrays for wireless systems

Also Published As

Publication number Publication date
NO970790L (no) 1997-08-28
NO970790D0 (no) 1997-02-20
JPH1056414A (ja) 1998-02-24
EP0793360A3 (de) 2000-02-02
KR100253019B1 (ko) 2000-04-15
CA2195489C (en) 2001-05-08
KR970063977A (ko) 1997-09-12
CA2195489A1 (en) 1997-08-27
JP4344018B2 (ja) 2009-10-14
EP0793360B1 (de) 2005-05-04
DE69733166T2 (de) 2006-01-12
US5887037A (en) 1999-03-23
EP0793360A2 (de) 1997-09-03

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Legal Events

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