DE69625671T2 - Verfahren zur übertragung von pilotkanälen sowie zellularfunksystem - Google Patents

Verfahren zur übertragung von pilotkanälen sowie zellularfunksystem

Info

Publication number
DE69625671T2
DE69625671T2 DE69625671T DE69625671T DE69625671T2 DE 69625671 T2 DE69625671 T2 DE 69625671T2 DE 69625671 T DE69625671 T DE 69625671T DE 69625671 T DE69625671 T DE 69625671T DE 69625671 T2 DE69625671 T2 DE 69625671T2
Authority
DE
Germany
Prior art keywords
signal
received
base station
antenna
pilot
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
DE69625671T
Other languages
German (de)
English (en)
Other versions
DE69625671D1 (de
Inventor
Ilkka Keskitalo
Jaana Laiho-Steffens
Peter Muszynski
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 Oyj
Nokia Inc
Original Assignee
Nokia Oyj
Nokia 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 Nokia Oyj, Nokia Inc filed Critical Nokia Oyj
Publication of DE69625671D1 publication Critical patent/DE69625671D1/de
Application granted granted Critical
Publication of DE69625671T2 publication Critical patent/DE69625671T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
    • 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
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector 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
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
  • Radio Relay Systems (AREA)
DE69625671T 1995-05-24 1996-05-23 Verfahren zur übertragung von pilotkanälen sowie zellularfunksystem Expired - Lifetime DE69625671T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI952532A FI98171C (fi) 1995-05-24 1995-05-24 Menetelmä pilottikanavien lähettämiseksi ja solukkoradiojärjestelmä
PCT/FI1996/000293 WO1996037970A1 (en) 1995-05-24 1996-05-23 Method for transmitting pilot channels, and a cellular radio system

Publications (2)

Publication Number Publication Date
DE69625671D1 DE69625671D1 (de) 2003-02-13
DE69625671T2 true DE69625671T2 (de) 2003-10-09

Family

ID=8543475

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625671T Expired - Lifetime DE69625671T2 (de) 1995-05-24 1996-05-23 Verfahren zur übertragung von pilotkanälen sowie zellularfunksystem

Country Status (11)

Country Link
US (1) US6415163B1 (https=)
EP (1) EP0772919B1 (https=)
JP (1) JP3859711B2 (https=)
CN (1) CN1088947C (https=)
AT (1) ATE230902T1 (https=)
AU (1) AU707721B2 (https=)
DE (1) DE69625671T2 (https=)
ES (1) ES2188762T3 (https=)
FI (1) FI98171C (https=)
NO (1) NO320163B1 (https=)
WO (1) WO1996037970A1 (https=)

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DE10122696C2 (de) * 2001-05-10 2003-06-18 Siemens Ag Sendeverfahren zur Übertragung eines nicht-kontunuierlich gesendeten Mobilfunkkanals sowie Mobilfunk-Basisstation und Mobilfunknetz
KR100803115B1 (ko) * 2001-06-07 2008-02-14 엘지전자 주식회사 적응 안테나 어레이가 구비된 wｃｄｍａ 시스템에서의 신호 처리 방법 이를 위한 시스템
DE60206715T2 (de) * 2001-08-07 2006-07-13 Kabushiki Kaisha Toshiba Drahtloses Kommunikationssystem und drahtlose Station
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US7539496B1 (en) * 2002-03-28 2009-05-26 Intel Corporation Channel assignment based on spatial strategies in a wireless network using adaptive antenna arrays
US7366200B2 (en) * 2002-08-26 2008-04-29 Qualcomm Incorporated Beacon signaling in a wireless system
US7388845B2 (en) * 2002-08-26 2008-06-17 Qualcomm Incorporated Multiple access wireless communications system using a multisector configuration
TWI231668B (en) * 2003-03-12 2005-04-21 Nec Corp Transmission beam control method, adaptive antenna transmitter/receiver apparatus and radio base station
JP4103666B2 (ja) * 2003-04-03 2008-06-18 株式会社村田製作所 無線受信装置
FR2854020B1 (fr) * 2003-04-17 2005-09-09 Wavecom Procede de transmission de donnees radio mettant en oeuvre plusieurs motifs de pilotes distincts, procede de reception, systeme, mobile et station de base correspondants
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US7440766B1 (en) * 2004-06-07 2008-10-21 University Of Hawaii Method for employing multipath propagation in wireless radio communications
JP2006287757A (ja) * 2005-04-01 2006-10-19 Ntt Docomo Inc 下りリンクチャネル用の送信装置及び送信方法
US8351405B2 (en) * 2006-07-14 2013-01-08 Qualcomm Incorporated Method and apparatus for signaling beacons in a communication system
CN101529838B (zh) 2006-10-19 2013-07-24 高通股份有限公司 无线通信系统中的信标编码
US8494588B2 (en) * 2007-07-06 2013-07-23 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for improving the performance of a mobile radio communications system by adjusting antenna patterns
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US20130321207A1 (en) * 2012-05-31 2013-12-05 Alcatel-Lucent Usa Inc. Transforming precoded signals for wireless communication
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KR20140107088A (ko) * 2013-02-27 2014-09-04 주식회사 케이티 스몰셀 환경에서 단말의 버퍼상태보고 전송방법 및 장치
EP3160186B1 (en) * 2014-06-19 2019-01-02 Mitsubishi Electric Corporation Base station, control station, and handover method
CN105991175B (zh) * 2015-01-29 2019-02-05 电信科学技术研究院 一种导频信号的发送、接收处理方法及装置
CN105141347B (zh) * 2015-06-12 2018-08-24 北京理工大学 超小型基站基带处理器芯片组
CN109429235B (zh) * 2017-08-30 2022-04-01 中国移动通信有限公司研究院 一种波束扫描方法、网络侧设备及移动通信终端
CN108777371B (zh) * 2018-04-10 2020-11-17 海能达通信股份有限公司 天线装置
TWI708520B (zh) * 2018-11-20 2020-10-21 財團法人工業技術研究院 基地台及其操作方法與通訊系統
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Also Published As

Publication number Publication date
NO970300D0 (no) 1997-01-23
EP0772919B1 (en) 2003-01-08
FI952532A0 (fi) 1995-05-24
ATE230902T1 (de) 2003-01-15
DE69625671D1 (de) 2003-02-13
CN1157066A (zh) 1997-08-13
WO1996037970A1 (en) 1996-11-28
CN1088947C (zh) 2002-08-07
AU5820896A (en) 1996-12-11
AU707721B2 (en) 1999-07-15
JP3859711B2 (ja) 2006-12-20
FI952532L (fi) 1996-11-25
NO970300L (no) 1997-03-20
JPH10503912A (ja) 1998-04-07
US6415163B1 (en) 2002-07-02
NO320163B1 (no) 2005-11-07
FI98171B (fi) 1997-01-15
ES2188762T3 (es) 2003-07-01
FI98171C (fi) 1997-04-25
EP0772919A1 (en) 1997-05-14

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