CN1205137A - 给一扇形覆盖区域提供无线通信的设备和方法 - Google Patents
给一扇形覆盖区域提供无线通信的设备和方法 Download PDFInfo
- Publication number
- CN1205137A CN1205137A CN97191311A CN97191311A CN1205137A CN 1205137 A CN1205137 A CN 1205137A CN 97191311 A CN97191311 A CN 97191311A CN 97191311 A CN97191311 A CN 97191311A CN 1205137 A CN1205137 A CN 1205137A
- Authority
- CN
- China
- Prior art keywords
- signal
- coverage area
- communication system
- control signal
- equipment
- 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.)
- Granted
Links
- 238000004891 communication Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 45
- 230000009466 transformation Effects 0.000 claims description 8
- 230000010267 cellular communication Effects 0.000 claims description 6
- 238000000844 transformation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 101100537690 Arabidopsis thaliana TPC1 gene Proteins 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 101150008810 cch1 gene Proteins 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
-
- 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
- H01Q3/22—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 orientation in accordance with variation of frequency of radiated wave
-
- 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
- H01Q3/34—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 by electrical means
- H01Q3/40—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 by electrical means with phasing matrix
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/718,838 US5825762A (en) | 1996-09-24 | 1996-09-24 | Apparatus and methods for providing wireless communication to a sectorized coverage area |
US08/718,838 | 1996-09-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1205137A true CN1205137A (zh) | 1999-01-13 |
CN1111974C CN1111974C (zh) | 2003-06-18 |
Family
ID=24887760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97191311A Expired - Fee Related CN1111974C (zh) | 1996-09-24 | 1997-07-01 | 给一扇形覆盖区域提供无线通信的设备和方法 |
Country Status (14)
Country | Link |
---|---|
US (1) | US5825762A (zh) |
JP (1) | JP3732523B2 (zh) |
KR (1) | KR100299773B1 (zh) |
CN (1) | CN1111974C (zh) |
AU (1) | AU3589897A (zh) |
BR (1) | BR9708286A (zh) |
CA (1) | CA2237259A1 (zh) |
DE (1) | DE19780990C2 (zh) |
FI (1) | FI116013B (zh) |
FR (1) | FR2753870B1 (zh) |
GB (1) | GB2322264B (zh) |
IL (1) | IL123152A (zh) |
SE (1) | SE521705C2 (zh) |
WO (1) | WO1998013950A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101771450A (zh) * | 2008-12-31 | 2010-07-07 | 摩托罗拉公司 | Mimo无线通信***中天线选择和功率控制的方法和装置 |
Families Citing this family (53)
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FI98171C (fi) * | 1995-05-24 | 1997-04-25 | Nokia Telecommunications Oy | Menetelmä pilottikanavien lähettämiseksi ja solukkoradiojärjestelmä |
JP3124229B2 (ja) * | 1996-06-28 | 2001-01-15 | 富士通株式会社 | Phsを利用したwllシステムにおける無線基地局、その運用方法およびインタフェース変換装置 |
US6463295B1 (en) | 1996-10-11 | 2002-10-08 | Arraycomm, Inc. | Power control with signal quality estimation for smart antenna communication systems |
US6275543B1 (en) | 1996-10-11 | 2001-08-14 | Arraycomm, Inc. | Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing |
US7035661B1 (en) | 1996-10-11 | 2006-04-25 | Arraycomm, Llc. | Power control with signal quality estimation for smart antenna communication systems |
DE19649926A1 (de) * | 1996-12-02 | 1998-06-04 | Wegmann & Co Gmbh | Kommunikationseinrichtung in einem Kampffahrzeug |
US6122266A (en) * | 1997-02-19 | 2000-09-19 | Lucent Technologies Inc. | Multi-level sectorized CDMA communications |
US6069871A (en) * | 1997-07-21 | 2000-05-30 | Nortel Networks Corporation | Traffic allocation and dynamic load balancing in a multiple carrier cellular wireless communication system |
US6078571A (en) * | 1997-09-19 | 2000-06-20 | Motorola, Inc. | Apparatus and method for transmitting beacon signals in a communication system |
US7299071B1 (en) * | 1997-12-10 | 2007-11-20 | Arraycomm, Llc | Downlink broadcasting by sequential transmissions from a communication station having an antenna array |
US6185440B1 (en) * | 1997-12-10 | 2001-02-06 | Arraycomm, Inc. | Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation |
US6374124B1 (en) * | 1997-12-24 | 2002-04-16 | Transcept, Inc. | Dynamic reallocation of transceivers used to interconnect wireless telephones to a broadband network |
US6122529A (en) * | 1998-03-17 | 2000-09-19 | Transcept, Inc. | Simulcast with hierarchical cell structure overlay |
US6377558B1 (en) * | 1998-04-06 | 2002-04-23 | Ericsson Inc. | Multi-signal transmit array with low intermodulation |
US6615024B1 (en) | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
US6336042B1 (en) | 1998-06-05 | 2002-01-01 | Transcept, Inc. | Reverse link antenna diversity in a wireless telephony system |
IL129417A0 (en) * | 1998-06-17 | 2000-02-17 | Radio Frequency Systems Inc | A power sharing amplifier system for a cellular communications system |
US6198434B1 (en) * | 1998-12-17 | 2001-03-06 | Metawave Communications Corporation | Dual mode switched beam antenna |
US6583760B2 (en) | 1998-12-17 | 2003-06-24 | Metawave Communications Corporation | Dual mode switched beam antenna |
US6243038B1 (en) * | 1998-12-17 | 2001-06-05 | Metawave Communications Corporation | System and method providing amplification of narrow band signals with multi-channel amplifiers |
US6583763B2 (en) | 1999-04-26 | 2003-06-24 | Andrew Corporation | Antenna structure and installation |
US6812905B2 (en) | 1999-04-26 | 2004-11-02 | Andrew Corporation | Integrated active antenna for multi-carrier applications |
US6621469B2 (en) | 1999-04-26 | 2003-09-16 | Andrew Corporation | Transmit/receive distributed antenna systems |
US6600914B2 (en) | 1999-05-24 | 2003-07-29 | Arraycomm, Inc. | System and method for emergency call channel allocation |
US7139592B2 (en) | 1999-06-21 | 2006-11-21 | Arraycomm Llc | Null deepening for an adaptive antenna based communication station |
US6958152B2 (en) * | 2000-04-29 | 2005-10-25 | Merck Patent Gmbh | Human phospholipase C delta 5 |
US6795409B1 (en) | 2000-09-29 | 2004-09-21 | Arraycomm, Inc. | Cooperative polling in a wireless data communication system having smart antenna processing |
GB0125349D0 (en) * | 2001-10-22 | 2001-12-12 | Qinetiq Ltd | Antenna system |
GB0125345D0 (en) * | 2001-10-22 | 2001-12-12 | Qinetiq Ltd | Antenna System |
EP1442499B1 (en) * | 2001-11-09 | 2006-07-05 | EMS Technologies, Inc. | Beamformer for multi-beam broadcast antenna |
CN100468863C (zh) * | 2001-11-14 | 2009-03-11 | 昆特尔科技有限公司 | 天线*** |
US7154848B2 (en) * | 2002-05-29 | 2006-12-26 | General Dynamics Corporation | Methods and apparatus for generating a multiplexed communication signal |
US7280497B2 (en) * | 2002-08-02 | 2007-10-09 | General Dynamics Corporation | Methods and apparatus for coupling an earth terminal to a satellite |
US7280496B2 (en) * | 2002-08-02 | 2007-10-09 | General Dynamics Corporation | Methods and apparatus for coupling a satellite to an earth terminal |
US6983174B2 (en) | 2002-09-18 | 2006-01-03 | Andrew Corporation | Distributed active transmit and/or receive antenna |
US6906681B2 (en) * | 2002-09-27 | 2005-06-14 | Andrew Corporation | Multicarrier distributed active antenna |
US6844863B2 (en) | 2002-09-27 | 2005-01-18 | Andrew Corporation | Active antenna with interleaved arrays of antenna elements |
US7280848B2 (en) | 2002-09-30 | 2007-10-09 | Andrew Corporation | Active array antenna and system for beamforming |
AU2002360071A1 (en) * | 2002-12-20 | 2004-07-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Peak power limitation in an amplifier pooling scenario |
US6972622B2 (en) | 2003-05-12 | 2005-12-06 | Andrew Corporation | Optimization of error loops in distributed power amplifiers |
US7212821B2 (en) * | 2003-12-05 | 2007-05-01 | Qualcomm Incorporated | Methods and apparatus for performing handoffs in a multi-carrier wireless communications system |
US7047009B2 (en) | 2003-12-05 | 2006-05-16 | Flarion Technologies, Inc. | Base station based methods and apparatus for supporting break before make handoffs in a multi-carrier system |
US8560018B2 (en) * | 2005-12-09 | 2013-10-15 | Samsung Electronics Co., Ltd. | Flexible sectorization in wireless communication systems |
US7962174B2 (en) * | 2006-07-12 | 2011-06-14 | Andrew Llc | Transceiver architecture and method for wireless base-stations |
US7965990B2 (en) * | 2007-12-06 | 2011-06-21 | Motorola Mobility, Inc. | Wireless backhaul power amplification using fourier transform matricies |
US8140606B2 (en) * | 2007-12-17 | 2012-03-20 | Motorola Mobility, Inc. | Method and apparatus for a fail safe fourier transform matrix |
US7936698B1 (en) | 2008-05-13 | 2011-05-03 | Sprint Spectrum L.P. | System and method for reducing reverse noise rise in wireless communications |
US8494445B2 (en) * | 2010-02-03 | 2013-07-23 | Viasat, Inc. | Flexible coverage areas for forward link signals in a spot beam satellite communication system |
US9240813B2 (en) | 2012-12-05 | 2016-01-19 | Telefonaktiebolaget L M Ericsson (Publ) | Distributed digitally convertible radio (DDCR) |
CN103607241B (zh) * | 2013-11-14 | 2016-05-04 | 长春理工大学 | 激光广播通信方法 |
US9882612B2 (en) | 2014-04-30 | 2018-01-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Multi-sector antenna integrated radio unit |
US9848370B1 (en) * | 2015-03-16 | 2017-12-19 | Rkf Engineering Solutions Llc | Satellite beamforming |
CN108594171B (zh) * | 2018-04-28 | 2021-06-22 | 纳恩博(北京)科技有限公司 | 定位通信设备、定位方法及计算机存储介质 |
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US3917998A (en) * | 1973-11-02 | 1975-11-04 | Communications Satellite Corp | Butler matrix transponder |
JPS581843B2 (ja) * | 1977-10-14 | 1983-01-13 | 日本電信電話株式会社 | 陸上移動無線基地局送信アンテナ共用方式 |
US4213132A (en) * | 1978-07-19 | 1980-07-15 | Motorola, Inc. | Antenna system with multiple frequency inputs |
FR2584698B1 (fr) * | 1985-07-15 | 1990-05-18 | Rhone Poulenc Spec Chim | Procede de preparation de particules de silice spheroidales |
US4704737A (en) * | 1985-09-27 | 1987-11-03 | Hughes Aircraft Company | Compressive receiver having pulse width expansion |
US4704734A (en) * | 1986-02-18 | 1987-11-03 | Motorola, Inc. | Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems |
US4907004A (en) * | 1988-05-23 | 1990-03-06 | Spar Aerospace Limited | Power versatile satellite transmitter |
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IL100213A (en) * | 1990-12-07 | 1995-03-30 | Qualcomm Inc | Mikrata Kedma phone system and its antenna distribution system |
FR2672436B1 (fr) * | 1991-01-31 | 1993-09-10 | Europ Agence Spatiale | Dispositif de controle electronique du diagramme de rayonnement d'une antenne a un ou plusieurs faisceaux de direction et/ou de largeur variable. |
EP0687031A2 (en) * | 1992-10-19 | 1995-12-13 | Nortel Networks Corporation | Base station antenna arrangement |
CN1046380C (zh) * | 1993-05-03 | 1999-11-10 | 摩托罗拉公司 | 用于便携式无线电话的天线 |
US5574967A (en) * | 1994-01-11 | 1996-11-12 | Ericsson Ge Mobile Communications, Inc. | Waste energy control and management in power amplifiers |
ZA95797B (en) * | 1994-02-14 | 1996-06-20 | Qualcomm Inc | Dynamic sectorization in a spread spectrum communication system |
TW280064B (zh) * | 1994-09-29 | 1996-07-01 | Radio Frequency Systems Inc | |
CA2164169A1 (en) * | 1995-01-31 | 1996-08-01 | Sheldon Kent Meredith | Radio signal scanning and targeting system for use in land mobile radio base sites |
-
1996
- 1996-09-24 US US08/718,838 patent/US5825762A/en not_active Expired - Lifetime
-
1997
- 1997-07-01 AU AU35898/97A patent/AU3589897A/en not_active Abandoned
- 1997-07-01 GB GB9810828A patent/GB2322264B/en not_active Expired - Fee Related
- 1997-07-01 CA CA002237259A patent/CA2237259A1/en not_active Abandoned
- 1997-07-01 BR BR9708286A patent/BR9708286A/pt not_active Application Discontinuation
- 1997-07-01 WO PCT/US1997/011506 patent/WO1998013950A1/en active IP Right Grant
- 1997-07-01 KR KR1019980703865A patent/KR100299773B1/ko not_active IP Right Cessation
- 1997-07-01 JP JP51561098A patent/JP3732523B2/ja not_active Expired - Fee Related
- 1997-07-01 IL IL12315297A patent/IL123152A/en active IP Right Grant
- 1997-07-01 CN CN97191311A patent/CN1111974C/zh not_active Expired - Fee Related
- 1997-07-01 DE DE19780990T patent/DE19780990C2/de not_active Expired - Fee Related
- 1997-07-29 FR FR9709623A patent/FR2753870B1/fr not_active Expired - Fee Related
-
1998
- 1998-05-20 SE SE9801782A patent/SE521705C2/sv unknown
- 1998-05-22 FI FI981142A patent/FI116013B/fi not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101771450A (zh) * | 2008-12-31 | 2010-07-07 | 摩托罗拉公司 | Mimo无线通信***中天线选择和功率控制的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2000501916A (ja) | 2000-02-15 |
DE19780990C2 (de) | 2003-09-25 |
SE9801782L (sv) | 1998-07-10 |
FI116013B (fi) | 2005-08-31 |
AU3589897A (en) | 1998-04-17 |
SE9801782D0 (sv) | 1998-05-20 |
JP3732523B2 (ja) | 2006-01-05 |
FI981142A0 (fi) | 1997-07-01 |
KR19990071589A (ko) | 1999-09-27 |
US5825762A (en) | 1998-10-20 |
FI981142A (fi) | 1998-05-22 |
IL123152A (en) | 2001-04-30 |
FR2753870A1 (fr) | 1998-03-27 |
BR9708286A (pt) | 1999-08-03 |
CN1111974C (zh) | 2003-06-18 |
GB2322264A (en) | 1998-08-19 |
CA2237259A1 (en) | 1998-04-02 |
DE19780990T1 (de) | 1998-10-08 |
GB9810828D0 (en) | 1998-07-22 |
KR100299773B1 (ko) | 2001-09-06 |
FR2753870B1 (fr) | 2001-04-27 |
SE521705C2 (sv) | 2003-11-25 |
WO1998013950A1 (en) | 1998-04-02 |
IL123152A0 (en) | 1998-09-24 |
GB2322264B (en) | 2001-03-14 |
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