DE60230039D1 - Datenübertragungsverfahren und -geräte - Google Patents

Datenübertragungsverfahren und -geräte

Info

Publication number
DE60230039D1
DE60230039D1 DE60230039T DE60230039T DE60230039D1 DE 60230039 D1 DE60230039 D1 DE 60230039D1 DE 60230039 T DE60230039 T DE 60230039T DE 60230039 T DE60230039 T DE 60230039T DE 60230039 D1 DE60230039 D1 DE 60230039D1
Authority
DE
Germany
Prior art keywords
pilot signal
primary
equipment
common pilot
power
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
DE60230039T
Other languages
English (en)
Inventor
Yrjoe Kaipainen
Olav Tirkkonen
Markku Kuusela
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
Original Assignee
Nokia Oyj
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 filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE60230039D1 publication Critical patent/DE60230039D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/322—Power control of broadcast channels
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE60230039T 2001-04-26 2002-04-25 Datenübertragungsverfahren und -geräte Expired - Lifetime DE60230039D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20010874A FI20010874A (fi) 2001-04-26 2001-04-26 Tiedonsiirtomenetelmä ja -laitteisto
PCT/FI2002/000350 WO2002089358A1 (en) 2001-04-26 2002-04-25 Data transmission method and equipment

Publications (1)

Publication Number Publication Date
DE60230039D1 true DE60230039D1 (de) 2009-01-08

Family

ID=8561068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60230039T Expired - Lifetime DE60230039D1 (de) 2001-04-26 2002-04-25 Datenübertragungsverfahren und -geräte

Country Status (7)

Country Link
US (1) US7433339B2 (de)
EP (1) EP1400034B1 (de)
CN (1) CN1262075C (de)
AT (1) ATE415747T1 (de)
DE (1) DE60230039D1 (de)
FI (1) FI20010874A (de)
WO (1) WO2002089358A1 (de)

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FI20012587A (fi) 2001-12-28 2003-06-29 Nokia Corp Menetelmä laskevan siirtotien kanavan estimoimiseksi ja tilaajapäätelaite
AU2003282005A1 (en) * 2002-10-11 2004-05-04 Telefonaktiebolaget Lm Ericsson (Publ) A method and device for estimating a signal to interference ratio (sir) in wcdma systems
KR100461547B1 (ko) * 2002-10-22 2004-12-16 한국전자통신연구원 디에스/시디엠에이 미모 안테나 시스템에서 보다 나은수신 다이버시티 이득을 얻기 위한 전송 시스템
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US20040132494A1 (en) * 2003-01-03 2004-07-08 Olav Tirkkonen Communication method
GB0311856D0 (en) * 2003-05-22 2003-06-25 Nokia Corp Transmissions from a station with multiple antennae
US7072680B2 (en) * 2003-05-28 2006-07-04 Accton Technology Corporation Power control apparatus for achieving respective desired signal quality levels in wireless communication systems and method
US8559406B2 (en) * 2003-06-03 2013-10-15 Qualcomm Incorporated Method and apparatus for communications of data in a communication system
JP4323985B2 (ja) * 2003-08-07 2009-09-02 パナソニック株式会社 無線送信装置及び無線送信方法
US7054664B2 (en) * 2003-10-30 2006-05-30 Lucent Technologies Inc. Method and apparatus for providing user specific downlink beamforming in a fixed beam network
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
CN101854188B (zh) * 2004-01-29 2013-03-13 桥扬科技有限公司 用于多载波、多小区无线通信网络的方法和装置
KR100818774B1 (ko) 2004-01-29 2008-04-03 포스데이타 주식회사 광대역 무선 통신 시스템에서 다중-반송파 및 직접 시퀀스확산 스펙트럼 신호를 중첩시키는 방법 및 장치
EP1733498B1 (de) 2004-04-05 2018-05-16 Intellectual Ventures I LLC Verfahren zur ermöglichung von open-loop-antennenübertragungsvielfalt auf kanälen mit definierten piloten
KR100581083B1 (ko) * 2004-12-13 2006-05-22 한국전자통신연구원 향상된 파일럿 다이버시티를 이용한 채널추정방법
US7869416B2 (en) * 2005-03-02 2011-01-11 Alcatel-Lucent Usa Inc. Method for enabling use of secondary pilot signals across a forward link of a CDMA network employing a slotted transmission scheme and time multiplexed pilot channel
MY140921A (en) * 2005-04-26 2010-02-12 Nokia Corp Method, system, apparatus and software product for combination of uplink dedicated physical control channel gating and enhanced uplink dedicated channel to improve capacity
US8077654B2 (en) * 2005-08-22 2011-12-13 Qualcomm Incorporated Auxiliary FL MIMO pilot transmission in 1XEV-DO
KR100871856B1 (ko) * 2006-01-06 2008-12-03 삼성전자주식회사 광대역 무선접속 통신시스템에서 중계 서비스를 제공하기위한 장치 및 방법
KR101294384B1 (ko) * 2007-02-01 2013-08-08 엘지전자 주식회사 사용자 간섭을 줄이는 데이터 전송 방법
GB0706781D0 (en) * 2007-04-05 2007-05-16 Vodafone Plc Telecommunications networks and devices
JP4521440B2 (ja) * 2007-12-18 2010-08-11 株式会社東芝 アレイアンテナ装置及びその送受信モジュール
US8358712B2 (en) * 2008-02-01 2013-01-22 Samsung Electronics Co., Ltd. Apparatus and method for transmitting/receiving reference signal in a communication system
US9544776B2 (en) * 2008-03-25 2017-01-10 Qualcomm Incorporated Transmission and reception of dedicated reference signals
KR101589607B1 (ko) * 2009-03-02 2016-01-29 삼성전자주식회사 펨토 기지국과 통신 단말기를 갖는 통신 시스템 및 그의 통신 방법
EP2892173A1 (de) 2010-10-01 2015-07-08 Interdigital Patent Holdings, Inc. Verfahren und Vorrichtung zur Pilotsignalübertragung auf mehrere Antennen
US8837556B2 (en) * 2012-04-20 2014-09-16 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for blind detection of secondary pilot signal in a wireless communication system
CN104380615B (zh) * 2012-05-11 2017-09-22 瑞典爱立信有限公司 用于在多天线无线通信系统中传输解调导频的方法和装置
US9054858B2 (en) * 2012-05-18 2015-06-09 Intel Mobile Communications GmbH Transmission and detection in multiple-antenna transmission systems
IN2015DN02354A (de) * 2012-11-14 2015-08-28 Ericsson Telefon Ab L M
CN103229577B (zh) * 2012-12-31 2016-09-28 华为技术有限公司 一种信道资源配置方法、装置、基站及用户设备
US10476569B1 (en) * 2016-11-28 2019-11-12 Amazon Technologies, Inc. Antenna selection for interference avoidance

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US6393506B1 (en) * 1999-06-15 2002-05-21 National Semiconductor Corporation Virtual channel bus and system architecture
EP1065800A1 (de) 1999-07-02 2001-01-03 Lucent Technologies Inc. CDMA-System mit verbesserten Pilot-Kanälen
KR100689398B1 (ko) * 1999-10-09 2007-03-08 삼성전자주식회사 이동통신시스템에서 폐루프 송신 안테나 다이버시티 장치 및 방법
US6859484B2 (en) * 1999-12-27 2005-02-22 Nec Corporation Transmission diversity detection circuit and detection method
KR100526499B1 (ko) * 2000-08-22 2005-11-08 삼성전자주식회사 두 개 이상 안테나를 사용하는 안테나 전송 다이버시티방법 및 장치
US6748024B2 (en) * 2001-03-28 2004-06-08 Nokia Corporation Non-zero complex weighted space-time code for multiple antenna transmission
US6757768B1 (en) * 2001-05-17 2004-06-29 Cisco Technology, Inc. Apparatus and technique for maintaining order among requests issued over an external bus of an intermediate network node
US20040172493A1 (en) * 2001-10-15 2004-09-02 Advanced Micro Devices, Inc. Method and apparatus for handling split response transactions within a peripheral interface of an I/O node of a computer system
US6757755B2 (en) * 2001-10-15 2004-06-29 Advanced Micro Devices, Inc. Peripheral interface circuit for handling graphics responses in an I/O node of a computer system
US6834319B1 (en) * 2002-03-21 2004-12-21 Advanced Micro Devices, Inc. Tunnel device for an input/output node of a computer system
US7194022B2 (en) * 2002-06-07 2007-03-20 Nokia Corporation Method and system having capacity-dependent baseband gain and coverage-capacity swapping in a multi-carrier base station transmitters
US20040132494A1 (en) * 2003-01-03 2004-07-08 Olav Tirkkonen Communication method

Also Published As

Publication number Publication date
FI20010874A0 (fi) 2001-04-26
US7433339B2 (en) 2008-10-07
WO2002089358A1 (en) 2002-11-07
FI20010874A (fi) 2002-10-27
CN1509528A (zh) 2004-06-30
EP1400034B1 (de) 2008-11-26
CN1262075C (zh) 2006-06-28
US20040160921A1 (en) 2004-08-19
EP1400034A1 (de) 2004-03-24
ATE415747T1 (de) 2008-12-15

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Legal Events

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