DE69327837D1 - Teilband-Diversityübertragungssystem - Google Patents

Teilband-Diversityübertragungssystem

Info

Publication number
DE69327837D1
DE69327837D1 DE69327837T DE69327837T DE69327837D1 DE 69327837 D1 DE69327837 D1 DE 69327837D1 DE 69327837 T DE69327837 T DE 69327837T DE 69327837 T DE69327837 T DE 69327837T DE 69327837 D1 DE69327837 D1 DE 69327837D1
Authority
DE
Germany
Prior art keywords
transmission system
diversity transmission
subband
subband diversity
transmission
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 - Fee Related
Application number
DE69327837T
Other languages
English (en)
Other versions
DE69327837T2 (de
Inventor
Bot Paulus George Maria De
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69327837D1 publication Critical patent/DE69327837D1/de
Application granted granted Critical
Publication of DE69327837T2 publication Critical patent/DE69327837T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • 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
    • H04B7/084—Equal gain combining, only phase adjustments
DE69327837T 1992-12-01 1993-11-26 Teilband-Diversityübertragungssystem Expired - Fee Related DE69327837T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69327837D1 true DE69327837D1 (de) 2000-03-16
DE69327837T2 DE69327837T2 (de) 2000-10-12

Family

ID=8210268

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327837T Expired - Fee Related DE69327837T2 (de) 1992-12-01 1993-11-26 Teilband-Diversityübertragungssystem

Country Status (5)

Country Link
US (1) US5528581A (de)
JP (1) JP3582845B2 (de)
KR (1) KR100299596B1 (de)
DE (1) DE69327837T2 (de)
FI (1) FI935355A (de)

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US10931338B2 (en) 2001-04-26 2021-02-23 Genghiscomm Holdings, LLC Coordinated multipoint systems
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US10644916B1 (en) 2002-05-14 2020-05-05 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US9628231B2 (en) 2002-05-14 2017-04-18 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US10200227B2 (en) 2002-05-14 2019-02-05 Genghiscomm Holdings, LLC Pre-coding in multi-user MIMO
US10142082B1 (en) 2002-05-14 2018-11-27 Genghiscomm Holdings, LLC Pre-coding in OFDM
AU2003265252A1 (en) * 2002-06-24 2004-01-06 Zyray Wireless, Inc. Reduced-complexity antenna system using multiplexed receive chain processing
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
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
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN 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
IL154459A0 (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
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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
JP2007520139A (ja) * 2004-01-28 2007-07-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ダイバーシティシステム、装置、方法、処理プログラム、変換モジュール、処理モジュール
US11381285B1 (en) 2004-08-02 2022-07-05 Genghiscomm Holdings, LLC Transmit pre-coding
US11184037B1 (en) 2004-08-02 2021-11-23 Genghiscomm Holdings, LLC Demodulating and decoding carrier interferometry signals
US11552737B1 (en) 2004-08-02 2023-01-10 Genghiscomm Holdings, LLC Cooperative MIMO
CN101048959A (zh) * 2004-09-23 2007-10-03 加利福尼亚大学董事会 接收无线正交频分复用的多副载波选择分集架构和方法
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KR101414760B1 (ko) * 2008-02-26 2014-07-16 인터디지탈 테크날러지 코포레이션 신호 대 간섭 비를 추정하는 방법 및 장치
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Also Published As

Publication number Publication date
FI935355A (fi) 1994-06-02
KR100299596B1 (ko) 2001-10-22
US5528581A (en) 1996-06-18
FI935355A0 (fi) 1993-11-30
KR940017319A (ko) 1994-07-26
JPH06232793A (ja) 1994-08-19
DE69327837T2 (de) 2000-10-12
JP3582845B2 (ja) 2004-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee