FI935355A - Monitievastaanotto osakaistoilta - Google Patents

Monitievastaanotto osakaistoilta Download PDF

Info

Publication number
FI935355A
FI935355A FI935355A FI935355A FI935355A FI 935355 A FI935355 A FI 935355A FI 935355 A FI935355 A FI 935355A FI 935355 A FI935355 A FI 935355A FI 935355 A FI935355 A FI 935355A
Authority
FI
Finland
Prior art keywords
bands
diversity reception
reception sub
sub
diversity
Prior art date
Application number
FI935355A
Other languages
English (en)
Swedish (sv)
Other versions
FI935355A0 (fi
Inventor
Paulus George Maria De Bot
Original Assignee
Koninkl Philips Electronics Nv
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
Priority to EP92120487 priority Critical
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of FI935355A0 publication Critical patent/FI935355A0/fi
Publication of FI935355A publication Critical patent/FI935355A/fi

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity 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
    • H04B7/0842Weighted combining
    • H04B7/0865Independent weighting, i.e. weights based on own antenna reception parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity 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
    • H04B7/084Equal gain combining, only phase adjustments
FI935355A 1992-12-01 1993-11-30 Monitievastaanotto osakaistoilta FI935355A (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP92120487 1992-12-01

Publications (2)

Publication Number Publication Date
FI935355A0 FI935355A0 (fi) 1993-11-30
FI935355A true FI935355A (fi) 1994-06-02

Family

ID=8210268

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935355A FI935355A (fi) 1992-12-01 1993-11-30 Monitievastaanotto osakaistoilta

Country Status (4)

Country Link
US (1) US5528581A (fi)
JP (1) JP3582845B2 (fi)
DE (2) DE69327837T2 (fi)
FI (1) FI935355A (fi)

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US6201801B1 (en) 1994-03-24 2001-03-13 Ericsson Inc. Polarization diversity phased array cellular base station and associated methods
US5844951A (en) * 1994-06-10 1998-12-01 Northeastern University Method and apparatus for simultaneous beamforming and equalization
JP3297580B2 (ja) * 1996-02-26 2002-07-02 キヤノン株式会社 スペクトラム拡散通信装置
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US6128355A (en) * 1997-05-21 2000-10-03 Telefonaktiebolget Lm Ericsson Selective diversity combining
DE19747447A1 (de) * 1997-10-28 1999-04-29 Cit Alcatel Vorrichtung zum Zusammenführen und Verstärken von zwei breitbandigen Signalen
JP3737264B2 (ja) * 1998-01-14 2006-01-18 株式会社東芝 ダイバーシチ受信装置
US7406261B2 (en) * 1999-11-02 2008-07-29 Lot 41 Acquisition Foundation, Llc Unified multi-carrier framework for multiple-access technologies
US7076168B1 (en) * 1998-02-12 2006-07-11 Aquity, Llc Method and apparatus for using multicarrier interferometry to enhance optical fiber communications
EP1072116A4 (en) * 1998-04-17 2005-08-03 Telcordia Tech Inc A wireless internet access method and system
US6947408B1 (en) * 1998-04-17 2005-09-20 Telcordia Technologies, Inc. Wireless internet access system and method
US6088348A (en) * 1998-07-13 2000-07-11 Qualcom Incorporated Configurable single and dual VCOs for dual- and tri-band wireless communication systems
JP2000036801A (ja) * 1998-07-21 2000-02-02 Nec Corp ダイバーシティ受信機
US6128330A (en) 1998-11-24 2000-10-03 Linex Technology, Inc. Efficient shadow reduction antenna system for spread spectrum
US6473393B1 (en) * 1998-12-18 2002-10-29 At&T Corp. Channel estimation for OFDM systems with transmitter diversity
US6442130B1 (en) 1999-01-21 2002-08-27 Cisco Technology, Inc. System for interference cancellation
JP3667549B2 (ja) * 1999-03-29 2005-07-06 日本電気株式会社 ダイバーシティ受信装置
US6654340B1 (en) * 1999-03-31 2003-11-25 Cisco Technology, Inc. Differential OFDM using multiple receiver antennas
US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
US6269132B1 (en) 1999-04-26 2001-07-31 Intellon Corporation Windowing function for maintaining orthogonality of channels in the reception of OFDM symbols
DE19929284A1 (de) 1999-06-25 2001-01-04 Hirschmann Richard Gmbh Co Verfahren zum mobilen Empfang von Rundfunksignalen und Schaltungsanordnung zur Durchführung des Verfahrens
AT467277T (de) 1999-07-02 2010-05-15 Steven J Shattil Verfahren und vorrichtung zur trennung von signalen in drahtloser kommunikation durch frequenz-diversität
US6442129B1 (en) 1999-12-06 2002-08-27 Intellon Corporation Enhanced channel estimation
US6397368B1 (en) 1999-12-06 2002-05-28 Intellon Corporation Forward error correction with channel adaptation
US6807145B1 (en) * 1999-12-06 2004-10-19 Lucent Technologies Inc. Diversity in orthogonal frequency division multiplexing systems
US6714774B1 (en) * 2000-02-24 2004-03-30 Texas Instruments Incorporated Antenna reception diversity in wireless communications
DE10009284A1 (de) * 2000-02-28 2001-08-30 Nokia Multimedia Terminals Oy Schaltungsanordnung zum Durchführen von Raumdiversitybetrieb mit einem Digitalsignal-Empfänger
GB2366494A (en) * 2000-09-05 2002-03-06 Mitel Corp Dividing bandwidth into sub-bands prior to implementing an FFT in a high data rate communications network
US9819449B2 (en) 2002-05-14 2017-11-14 Genghiscomm Holdings, LLC Cooperative subspace demultiplexing in content delivery networks
US8670390B2 (en) 2000-11-22 2014-03-11 Genghiscomm Holdings, LLC Cooperative beam-forming in wireless networks
US10142082B1 (en) 2002-05-14 2018-11-27 Genghiscomm Holdings, LLC Pre-coding in OFDM
US10200227B2 (en) 2002-05-14 2019-02-05 Genghiscomm Holdings, LLC Pre-coding in multi-user MIMO
US9628231B2 (en) 2002-05-14 2017-04-18 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US20030002471A1 (en) * 2001-03-06 2003-01-02 Crawford James A. Method for estimating carrier-to-noise-plus-interference ratio (CNIR) for OFDM waveforms and the use thereof for diversity antenna branch selection
US7034893B2 (en) * 2001-03-30 2006-04-25 Broadcom Corporation Method and apparatus for reception of terrestrial digital television signals
US6961545B2 (en) * 2001-04-09 2005-11-01 Atheros Communications, Inc. Method and system for providing antenna diversity
JP4522019B2 (ja) * 2001-06-21 2010-08-11 富士通テン株式会社 ディジタルテレビ放送用受信機およびアンテナ
WO2003043245A1 (en) * 2001-11-10 2003-05-22 Samsung Electronics Co., Ltd. Stfbc coding/decoding apparatus and method in an ofdm mobile communication system
IL151937D0 (en) * 2002-02-13 2003-07-31 Witcom Ltd Near-field spatial multiplexing
CN100385826C (zh) * 2002-06-24 2008-04-30 美国博通公司 采用多路复用接收链处理的降低复杂度的天线系统
JP2004112216A (ja) * 2002-09-17 2004-04-08 Alps Electric Co Ltd Ofdm受信装置
US8134976B2 (en) * 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
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
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
DE10304572A1 (de) * 2003-02-05 2004-04-08 Bundesrepublik Deutschland, vertreten durch Bundesministerium der Verteidigung, vertreten durch Bundesamt für Wehrtechnik und Beschaffung Verfahren und Einrichtung zum Selektieren von diskreten Signalen
IL154459D0 (en) * 2003-02-13 2003-09-17 Witcom Ltd Wireless network with intensive frequency reuse
US6996197B2 (en) * 2003-09-17 2006-02-07 Motorola, Inc. Method and apparatus for reducing interference within a communication system
EP1533916A1 (en) * 2003-11-18 2005-05-25 Mitsubishi Denki Kabushiki Kaisha Diversity switch combiner
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
CN1914828A (zh) * 2004-01-28 2007-02-14 皇家飞利浦电子股份有限公司 用于发送具有副载波的信号的分集系统
EP1792426A4 (en) * 2004-09-23 2009-04-01 Univ California Multiple sub-carrier selection diversity architecture and method for wireless ofdm
US7877064B2 (en) * 2004-11-01 2011-01-25 General Instrument Corporation Methods, apparatus and systems for terrestrial wireless broadcast of digital data to stationary receivers
US7466749B2 (en) * 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
WO2006138288A2 (en) * 2005-06-13 2006-12-28 Nokia Corporation Flexible bandwidth communication system and method using a common physical layer technology platform
US8032100B2 (en) * 2007-06-29 2011-10-04 Delphi Technologies, Inc. System and method of communicating multiple carrier waves
KR100885300B1 (ko) 2007-07-03 2009-02-23 한국전자통신연구원 주파수 다이버시티를 가지는 주파수 선택적 기저대역의주파수 변복조 장치 및 방법, 이를 이용한 송수신 장치
JP5564438B2 (ja) * 2008-02-26 2014-07-30 インターデイジタル テクノロジー コーポレーション 信号対干渉比を推定するための方法および装置
WO2010121657A1 (en) * 2009-04-22 2010-10-28 Nokia Siemens Networks Oy Selective interference rejection combining
US9049491B2 (en) * 2012-08-30 2015-06-02 Maxlinear, Inc. Method and system for power management in a frequency division multiplexed network
WO2016076093A1 (ja) 2014-11-11 2016-05-19 株式会社村田製作所 フィルタ回路、rfフロントエンド回路、および、通信装置
JP6477725B2 (ja) 2014-12-10 2019-03-06 株式会社村田製作所 可変フィルタ回路
US9654188B2 (en) * 2015-09-30 2017-05-16 National Instruments Corporation Scalable massive MIMO
US9813659B1 (en) * 2016-05-11 2017-11-07 Drone Racing League, Inc. Diversity receiver
US10412626B2 (en) 2017-09-15 2019-09-10 Nxp B.V. Method and apparatus for optimum channel combination for NFC transceivers
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Also Published As

Publication number Publication date
DE69327837T2 (de) 2000-10-12
US5528581A (en) 1996-06-18
KR940017319A (ko) 1994-07-26
FI935355D0 (fi)
JPH06232793A (ja) 1994-08-19
JP3582845B2 (ja) 2004-10-27
FI935355A0 (fi) 1993-11-30
DE69327837D1 (de) 2000-03-16

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.

HC Name/ company changed in application

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.