ATE366000T1 - Vorrichtung zur vergrösserung der kapazität zwischen sendern und empfängern in drahtlosen netzwerken kurzer reichweite - Google Patents
Vorrichtung zur vergrösserung der kapazität zwischen sendern und empfängern in drahtlosen netzwerken kurzer reichweiteInfo
- Publication number
- ATE366000T1 ATE366000T1 AT02718717T AT02718717T ATE366000T1 AT E366000 T1 ATE366000 T1 AT E366000T1 AT 02718717 T AT02718717 T AT 02718717T AT 02718717 T AT02718717 T AT 02718717T AT E366000 T1 ATE366000 T1 AT E366000T1
- Authority
- AT
- Austria
- Prior art keywords
- transmitters
- receivers
- short
- frequency band
- increasing
- Prior art date
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)
- Small-Scale Networks (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Transmitters (AREA)
- Radio Relay Systems (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
ATE366000T1 true ATE366000T1 (de) | 2007-07-15 |
Family
ID=19912379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02718717T ATE366000T1 (de) | 2001-04-20 | 2002-04-19 | Vorrichtung zur vergrösserung der kapazität zwischen sendern und empfängern in drahtlosen netzwerken kurzer reichweite |
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)
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 |
US7239894B2 (en) * | 2003-05-30 | 2007-07-03 | Microsoft Corporation | Using directional antennas to enhance throughput in wireless networks |
US7295806B2 (en) * | 2003-05-30 | 2007-11-13 | Microsoft Corporation | Using directional antennas to enhance wireless mesh networks |
KR101541204B1 (ko) | 2007-07-24 | 2015-07-31 | 톰슨 라이센싱 | 다중-안테나 시스템 피드 디바이스 및 그러한 디바이스를 장착한 무선 링크 단자 |
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)
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 |
AU725235B2 (en) * | 1997-02-13 | 2000-10-12 | 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 |
ES2288818T3 (es) * | 2000-06-05 | 2008-02-01 | Sony Deutschland Gmbh | Sistema inalambrico para interior que utiliza un reflector activo. |
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 |
-
2001
- 2001-04-20 NO NO20011982A patent/NO314109B1/no not_active IP Right Cessation
-
2002
- 2002-04-19 EP EP02718717A patent/EP1391047B1/de not_active Expired - Lifetime
- 2002-04-19 AT AT02718717T patent/ATE366000T1/de not_active IP Right Cessation
- 2002-04-19 DE DE60220908T patent/DE60220908D1/de not_active Expired - Lifetime
- 2002-04-19 US US10/475,125 patent/US20040209571A1/en not_active Abandoned
- 2002-04-19 WO PCT/NO2002/000148 patent/WO2002087096A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
NO20011982L (no) | 2002-10-21 |
EP1391047A1 (de) | 2004-02-25 |
NO314109B1 (no) | 2003-01-27 |
DE60220908D1 (de) | 2007-08-09 |
EP1391047B1 (de) | 2007-06-27 |
US20040209571A1 (en) | 2004-10-21 |
NO20011982D0 (no) | 2001-04-20 |
WO2002087096A1 (en) | 2002-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |