ATE488055T1 - Verfahren zum empfang eines breitbandsignals mit mehreren antennen und entsprechender empfänger - Google Patents

Verfahren zum empfang eines breitbandsignals mit mehreren antennen und entsprechender empfänger

Info

Publication number
ATE488055T1
ATE488055T1 AT07803291T AT07803291T ATE488055T1 AT E488055 T1 ATE488055 T1 AT E488055T1 AT 07803291 T AT07803291 T AT 07803291T AT 07803291 T AT07803291 T AT 07803291T AT E488055 T1 ATE488055 T1 AT E488055T1
Authority
AT
Austria
Prior art keywords
receiving
broadband signal
corresponding receiver
several antennas
interest
Prior art date
Application number
AT07803291T
Other languages
English (en)
Inventor
Ali S Khayrallah
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE488055T1 publication Critical patent/ATE488055T1/de

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
    • 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
    • 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
    • H04B7/0802—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 antenna selection
    • H04B7/0817—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 antenna selection with multiple receivers and antenna path selection
    • H04B7/082—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 antenna selection with multiple receivers and antenna path selection selecting best antenna path
    • 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
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709727—GRAKE type RAKE receivers
    • 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
    • H04B7/0802—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 antenna selection
    • H04B7/0822—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 antenna selection according to predefined selection scheme
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive 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
    • H04L27/2602—Signal structure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT07803291T 2006-09-07 2007-09-06 Verfahren zum empfang eines breitbandsignals mit mehreren antennen und entsprechender empfänger ATE488055T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/517,533 US20080064356A1 (en) 2006-09-07 2006-09-07 Method of receiving wideband signal
PCT/EP2007/059336 WO2008028942A1 (en) 2006-09-07 2007-09-06 Method of receiving wideband signal with multiple antennas and corresponding receiver

Publications (1)

Publication Number Publication Date
ATE488055T1 true ATE488055T1 (de) 2010-11-15

Family

ID=37708338

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07803291T ATE488055T1 (de) 2006-09-07 2007-09-06 Verfahren zum empfang eines breitbandsignals mit mehreren antennen und entsprechender empfänger

Country Status (8)

Country Link
US (2) US20080064356A1 (de)
EP (1) EP2062379B1 (de)
KR (1) KR20090051122A (de)
AT (1) ATE488055T1 (de)
DE (1) DE602007010474D1 (de)
DK (1) DK2062379T3 (de)
TW (1) TW200816679A (de)
WO (1) WO2008028942A1 (de)

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CA2600830A1 (en) 2005-03-15 2006-09-21 Trapeze Networks, Inc. System and method for distributing keys in a wireless network
US7724703B2 (en) 2005-10-13 2010-05-25 Belden, Inc. System and method for wireless network monitoring
WO2007044986A2 (en) 2005-10-13 2007-04-19 Trapeze Networks, Inc. System and method for remote monitoring in a wireless network
US7573859B2 (en) 2005-10-13 2009-08-11 Trapeze Networks, Inc. System and method for remote monitoring in a wireless network
US8638762B2 (en) 2005-10-13 2014-01-28 Trapeze Networks, Inc. System and method for network integrity
US7558266B2 (en) 2006-05-03 2009-07-07 Trapeze Networks, Inc. System and method for restricting network access using forwarding databases
US8966018B2 (en) 2006-05-19 2015-02-24 Trapeze Networks, Inc. Automated network device configuration and network deployment
US8818322B2 (en) 2006-06-09 2014-08-26 Trapeze Networks, Inc. Untethered access point mesh system and method
US9258702B2 (en) 2006-06-09 2016-02-09 Trapeze Networks, Inc. AP-local dynamic switching
US9191799B2 (en) 2006-06-09 2015-11-17 Juniper Networks, Inc. Sharing data between wireless switches system and method
US8340110B2 (en) 2006-09-15 2012-12-25 Trapeze Networks, Inc. Quality of service provisioning for wireless networks
US7873061B2 (en) 2006-12-28 2011-01-18 Trapeze Networks, Inc. System and method for aggregation and queuing in a wireless network
US20080280574A1 (en) * 2007-05-11 2008-11-13 Broadcom Corporation, A California Corporation RF transmitter with adjustable antenna assembly
DE102008031068A1 (de) * 2007-07-10 2009-01-15 Lindenmeier, Heinz, Prof. Dr. Ing. Antennendiversityanlage für den relativ breitbandigen Funkempfang in Fahrzeugen
EP3487082A1 (de) * 2007-08-02 2019-05-22 NEC Corporation Mimo-kommunikationssystem mit einem deterministischen kommunikationssystem und antennenanordnungssystem dafür
US8902904B2 (en) 2007-09-07 2014-12-02 Trapeze Networks, Inc. Network assignment based on priority
US8238942B2 (en) 2007-11-21 2012-08-07 Trapeze Networks, Inc. Wireless station location detection
US8150357B2 (en) 2008-03-28 2012-04-03 Trapeze Networks, Inc. Smoothing filter for irregular update intervals
US8978105B2 (en) 2008-07-25 2015-03-10 Trapeze Networks, Inc. Affirming network relationships and resource access via related networks
US8238298B2 (en) * 2008-08-29 2012-08-07 Trapeze Networks, Inc. Picking an optimal channel for an access point in a wireless network
EP2182754B1 (de) * 2008-10-30 2014-01-15 Telefonaktiebolaget LM Ericsson (publ) Verfahren und Empfänger zur Schätzung und Berichterstattung eines Kanalqualitätsmaßes
ES2418489T3 (es) 2010-02-16 2013-08-14 Telefonaktiebolaget L M Ericsson (Publ) Detectar una señal de OFDM transmitida en un receptor que tiene al menos dos ramas receptoras
WO2012147753A1 (ja) * 2011-04-28 2012-11-01 三菱電機株式会社 中継衛星および衛星通信システム
US9277536B2 (en) * 2011-12-23 2016-03-01 Maxlinear, Inc. Method and system for WiFi communication utilizing full spectrum capture
US9252907B2 (en) 2012-09-14 2016-02-02 Qualcomm Incorporated Methods and apparatus for providing multi-antenna enhancements using multiple processing units
EP2822185B1 (de) * 2013-07-01 2021-06-16 Nxp B.V. Verteiltes Funksystem
US9425883B2 (en) * 2014-04-09 2016-08-23 Autotalks Ltd Method and system for supporting multi-channel dynamically controlled diversity reception
WO2018119884A1 (zh) * 2016-12-29 2018-07-05 西安易朴通讯技术有限公司 自适应天线切换系统及切换方法及智能终端
CN114928388B (zh) * 2022-03-30 2022-11-04 中国人民解放军战略支援部队航天工程大学 宽带信号多天线合成方法

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JP3678944B2 (ja) * 1999-07-02 2005-08-03 松下電器産業株式会社 無線通信装置および無線通信方法
US20030143995A1 (en) * 1999-11-12 2003-07-31 Friedman Robert F. Virtual channel satellite communication system with improved bandwidth efficiency
US6574459B1 (en) * 2000-04-14 2003-06-03 Lucent Technologies Inc. Multiple branch receiver system and method
US6801790B2 (en) * 2001-01-17 2004-10-05 Lucent Technologies Inc. Structure for multiple antenna configurations
US6961545B2 (en) * 2001-04-09 2005-11-01 Atheros Communications, Inc. Method and system for providing antenna diversity
US7260424B2 (en) * 2002-05-24 2007-08-21 Schmidt Dominik J Dynamically configured antenna for multiple frequencies and bandwidths
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US6957054B2 (en) * 2002-08-09 2005-10-18 Freescale Semiconductor, Inc. Radio receiver having a variable bandwidth IF filter and method therefor
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US7356323B2 (en) * 2003-12-15 2008-04-08 Intel Corporation Antenna selection for diversity combining
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Also Published As

Publication number Publication date
DK2062379T3 (da) 2011-01-31
DE602007010474D1 (de) 2010-12-23
US20080064356A1 (en) 2008-03-13
WO2008028942A1 (en) 2008-03-13
TW200816679A (en) 2008-04-01
KR20090051122A (ko) 2009-05-20
EP2062379A1 (de) 2009-05-27
US20150140943A1 (en) 2015-05-21
EP2062379B1 (de) 2010-11-10

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