NO314109B1 - Apparat for kapasitetsökning mellom sendere og mottakere i kortholds trådlöse kommunikasjonsnettverk, spesielt i ISM frekvensbånd - Google Patents

Apparat for kapasitetsökning mellom sendere og mottakere i kortholds trådlöse kommunikasjonsnettverk, spesielt i ISM frekvensbånd Download PDF

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Publication number
NO314109B1
NO314109B1 NO20011982A NO20011982A NO314109B1 NO 314109 B1 NO314109 B1 NO 314109B1 NO 20011982 A NO20011982 A NO 20011982A NO 20011982 A NO20011982 A NO 20011982A NO 314109 B1 NO314109 B1 NO 314109B1
Authority
NO
Norway
Prior art keywords
transmitters
receivers
accordance
signal
lobes
Prior art date
Application number
NO20011982A
Other languages
English (en)
Norwegian (no)
Other versions
NO20011982L (no
NO20011982D0 (no
Inventor
Atle Saegrov
Original Assignee
Radionor Comm As
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 Radionor Comm As filed Critical Radionor Comm As
Priority to NO20011982A priority Critical patent/NO314109B1/no
Publication of NO20011982D0 publication Critical patent/NO20011982D0/no
Priority to PCT/NO2002/000148 priority patent/WO2002087096A1/en
Priority to AT02718717T priority patent/ATE366000T1/de
Priority to EP02718717A priority patent/EP1391047B1/de
Priority to DE60220908T priority patent/DE60220908D1/de
Priority to US10/475,125 priority patent/US20040209571A1/en
Publication of NO20011982L publication Critical patent/NO20011982L/no
Publication of NO314109B1 publication Critical patent/NO314109B1/no

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • 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
    • H04B7/08—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Radio Relay Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transmitters (AREA)
  • Small-Scale Networks (AREA)
NO20011982A 2001-04-20 2001-04-20 Apparat for kapasitetsökning mellom sendere og mottakere i kortholds trådlöse kommunikasjonsnettverk, spesielt i ISM frekvensbånd NO314109B1 (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO20011982A NO314109B1 (no) 2001-04-20 2001-04-20 Apparat for kapasitetsökning mellom sendere og mottakere i kortholds trådlöse kommunikasjonsnettverk, spesielt i ISM frekvensbånd
PCT/NO2002/000148 WO2002087096A1 (en) 2001-04-20 2002-04-19 Apparatus for increasing the capacity between transmitters and receivers in short-range wireless networks
AT02718717T ATE366000T1 (de) 2001-04-20 2002-04-19 Vorrichtung zur vergrösserung der kapazität zwischen sendern und empfängern in drahtlosen netzwerken kurzer reichweite
EP02718717A EP1391047B1 (de) 2001-04-20 2002-04-19 Vorrichtung zur vergrösserung der kapazität zwischen sendern und empfängern in drahtlosen netzwerken kurzer reichweite
DE60220908T DE60220908D1 (de) 2001-04-20 2002-04-19 Vorrichtung zur vergrösserung der kapazität zwischen sendern und empfängern in drahtlosen netzwerken kurzer reichweite
US10/475,125 US20040209571A1 (en) 2001-04-20 2002-04-19 Apparatus for increasing the capacity between transmitters and receivers in short-range wireless networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20011982A NO314109B1 (no) 2001-04-20 2001-04-20 Apparat for kapasitetsökning mellom sendere og mottakere i kortholds trådlöse kommunikasjonsnettverk, spesielt i ISM frekvensbånd

Publications (3)

Publication Number Publication Date
NO20011982D0 NO20011982D0 (no) 2001-04-20
NO20011982L NO20011982L (no) 2002-10-21
NO314109B1 true NO314109B1 (no) 2003-01-27

Family

ID=19912379

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20011982A NO314109B1 (no) 2001-04-20 2001-04-20 Apparat for kapasitetsökning mellom sendere og mottakere i kortholds trådlöse kommunikasjonsnettverk, spesielt i ISM frekvensbånd

Country Status (6)

Country Link
US (1) US20040209571A1 (de)
EP (1) EP1391047B1 (de)
AT (1) ATE366000T1 (de)
DE (1) DE60220908D1 (de)
NO (1) NO314109B1 (de)
WO (1) WO2002087096A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7057555B2 (en) 2002-11-27 2006-06-06 Cisco Technology, Inc. Wireless LAN with distributed access points for space management
US20040203804A1 (en) * 2003-01-03 2004-10-14 Andrew Corporation Reduction of intermodualtion product interference in a network having sectorized access points
US7697448B2 (en) 2003-04-03 2010-04-13 Broadcom Corporation Providing link quality intelligence from physical layer to higher protocol layers
JP4666890B2 (ja) * 2003-04-28 2011-04-06 ソニー株式会社 通信システム及び通信方法、並びに通信装置
US7295806B2 (en) 2003-05-30 2007-11-13 Microsoft Corporation Using directional antennas to enhance wireless mesh networks
US7239894B2 (en) * 2003-05-30 2007-07-03 Microsoft Corporation Using directional antennas to enhance throughput in wireless networks
EP2171798A1 (de) 2007-07-24 2010-04-07 Thomson Licensing Mehrantennensystem-zuführungseinrichtung und mit einer solchen einrichtung ausgestattetes drahtloses verbindungsendgerät
US8135339B2 (en) 2008-12-31 2012-03-13 Andrew Llc System and method for feedback cancellation in repeaters
US8948687B2 (en) 2009-12-11 2015-02-03 Andrew Llc System and method for determining and controlling gain margin in an RF repeater
US8849229B2 (en) * 2012-06-01 2014-09-30 Wisconsin Alumni Research Foundation Electrically small, super directive antennas
CA2814303A1 (en) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Apparatus and methods for radio frequency signal boosters

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515378A (en) * 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
US5917447A (en) * 1996-05-29 1999-06-29 Motorola, Inc. Method and system for digital beam forming
US5953327A (en) * 1996-10-29 1999-09-14 Stanford Telecommunications, Inc. Class of low cross correlation non-palindromic synchronization sequences for code tracking in synchronous multiple access communication systems
US5978650A (en) * 1997-01-21 1999-11-02 Adc Telecommunications, Inc. System and method for transmitting data
WO1998036598A1 (en) * 1997-02-13 1998-08-20 Nokia Telecommunications Oy Method and apparatus for directional radio communication
FR2766995B1 (fr) * 1997-07-31 1999-10-01 Alsthom Cge Alcatel Repeteur actif pour systeme de transmission
US6137785A (en) * 1998-03-17 2000-10-24 New Jersey Institute Of Technology Wireless mobile station receiver structure with smart antenna
JP2000101495A (ja) * 1998-09-18 2000-04-07 Sony Corp 通信制御方法及び伝送装置
ATE429084T1 (de) * 1999-07-20 2009-05-15 Texas Instruments Inc Drahtloses netzwerk mit kalibrierung von steuerbaren antennen über unabhängigen kontrollpfad
JP4167367B2 (ja) * 1999-11-18 2008-10-15 株式会社東芝 通信システム、通信装置、及び通信方法
ATE370558T1 (de) * 2000-06-05 2007-09-15 Sony Deutschland Gmbh Drahtloses innenraumsystem mit aktivem reflektor
US6895255B1 (en) * 2000-10-20 2005-05-17 Symbol Technologies, Inc. Dual mode wireless data communications
US6771933B1 (en) * 2001-03-26 2004-08-03 Lgc Wireless, Inc. Wireless deployment of bluetooth access points using a distributed antenna architecture

Also Published As

Publication number Publication date
US20040209571A1 (en) 2004-10-21
WO2002087096A1 (en) 2002-10-31
EP1391047A1 (de) 2004-02-25
NO20011982L (no) 2002-10-21
DE60220908D1 (de) 2007-08-09
NO20011982D0 (no) 2001-04-20
ATE366000T1 (de) 2007-07-15
EP1391047B1 (de) 2007-06-27

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