AU2002221400A1 - Antenna systems with common overhead for CDMA base stations - Google Patents
Antenna systems with common overhead for CDMA base stationsInfo
- Publication number
- AU2002221400A1 AU2002221400A1 AU2002221400A AU2140002A AU2002221400A1 AU 2002221400 A1 AU2002221400 A1 AU 2002221400A1 AU 2002221400 A AU2002221400 A AU 2002221400A AU 2140002 A AU2140002 A AU 2140002A AU 2002221400 A1 AU2002221400 A1 AU 2002221400A1
- Authority
- AU
- Australia
- Prior art keywords
- antenna system
- transmitters
- offset
- signals
- antennas
- 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.)
- Abandoned
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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/733,059 | 2000-12-11 | ||
US09/733,059 US8504109B2 (en) | 2000-12-11 | 2000-12-11 | Antenna systems with common overhead for CDMA base stations |
PCT/CA2001/001693 WO2002049150A2 (fr) | 2000-12-11 | 2001-11-29 | Systemes d'antennes aeriennes communes pour stations de base amrc |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002221400A1 true AU2002221400A1 (en) | 2002-06-24 |
Family
ID=24946056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002221400A Abandoned AU2002221400A1 (en) | 2000-12-11 | 2001-11-29 | Antenna systems with common overhead for CDMA base stations |
Country Status (8)
Country | Link |
---|---|
US (1) | US8504109B2 (fr) |
EP (1) | EP1350283A2 (fr) |
JP (1) | JP2004524728A (fr) |
CN (1) | CN100380734C (fr) |
AU (1) | AU2002221400A1 (fr) |
BR (1) | BRPI0116088B1 (fr) |
CA (1) | CA2431378A1 (fr) |
WO (1) | WO2002049150A2 (fr) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8504109B2 (en) | 2000-12-11 | 2013-08-06 | Apple Inc. | Antenna systems with common overhead for CDMA base stations |
US7953446B2 (en) | 2000-12-11 | 2011-05-31 | Nortel Networks Limited | Antenna systems with common overhead for CDMA base stations |
JP2002237766A (ja) * | 2001-02-08 | 2002-08-23 | Nec Corp | 適応アンテナ受信装置 |
JP5079189B2 (ja) * | 2001-04-13 | 2012-11-21 | Kddi株式会社 | 多ビームセルラ無線基地局、移動機及びスペクトラム拡散信号送信方法 |
US20040077379A1 (en) * | 2002-06-27 | 2004-04-22 | Martin Smith | Wireless transmitter, transceiver and method |
US7181245B2 (en) * | 2002-06-27 | 2007-02-20 | Nortel Networks Limited | Wireless transmitter, transceiver and method |
US6785559B1 (en) * | 2002-06-28 | 2004-08-31 | Interdigital Technology Corporation | System for efficiently covering a sectorized cell utilizing beam forming and sweeping |
US7043274B2 (en) | 2002-06-28 | 2006-05-09 | Interdigital Technology Corporation | System for efficiently providing coverage of a sectorized cell for common and dedicated channels utilizing beam forming and sweeping |
KR100831987B1 (ko) * | 2002-08-30 | 2008-05-23 | 삼성전자주식회사 | 다중 사용자를 위한 다중 안테나를 이용한 송수신 장치 |
AU2003283100A1 (en) * | 2002-11-01 | 2004-05-25 | Nortel Networks Limited | Antenna systems with common overhead for cdma base stations |
US7272364B2 (en) * | 2002-12-30 | 2007-09-18 | Motorola, Inc. | Method and system for minimizing overlap nulling in switched beams |
US7406335B2 (en) * | 2003-01-13 | 2008-07-29 | Lucent Technologies Inc. | Multiple antenna transmissions with deterministic phase differences |
US7826471B2 (en) | 2003-03-11 | 2010-11-02 | Nortel Networks Limited | Multi-beam cellular communication system |
EP1672838A1 (fr) * | 2003-10-09 | 2006-06-21 | Matsushita Electric Industrial Co., Ltd. | Systeme de transmission radio pour unite mobile grande vitesse |
US20050122262A1 (en) * | 2003-10-31 | 2005-06-09 | Hoon Ahn | Electronically steerable array antenna for satellite TV |
US7664533B2 (en) * | 2003-11-10 | 2010-02-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for a multi-beam antenna system |
WO2005053182A1 (fr) * | 2003-11-25 | 2005-06-09 | Zte Corporation | Procede et appareil pour la mise en forme de faisceaux dans un systeme de communication a acces multiple par code de repartition |
US20050215289A1 (en) * | 2004-03-26 | 2005-09-29 | Samsung Electronics Co., Ltd. | Apparatus and method for dynamic control of downlink beam width of an adaptive antenna array in a wireless network |
JP4595379B2 (ja) * | 2004-04-30 | 2010-12-08 | 日本電気株式会社 | 移動通信サービスシステムおよび方法 |
US8280443B2 (en) * | 2004-07-30 | 2012-10-02 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | WLAN access point with extended coverage area |
US8503328B2 (en) | 2004-09-01 | 2013-08-06 | Qualcomm Incorporated | Methods and apparatus for transmission of configuration information in a wireless communication network |
US7457641B1 (en) | 2004-11-24 | 2008-11-25 | Nortel Networks Limited | Method and apparatus for increasing capacity for wireless data transmissions |
JP2006196978A (ja) * | 2005-01-11 | 2006-07-27 | Kddi Corp | ビーム制御装置、アレーアンテナシステムおよび無線装置 |
US7610025B2 (en) | 2005-03-29 | 2009-10-27 | Qualcomm Incorporated | Antenna array pattern distortion mitigation |
CN1316836C (zh) * | 2005-05-11 | 2007-05-16 | 西安海天天线科技股份有限公司 | 基于波束切换式智能天线的移动通信基站及波束切换方法 |
EP2359438B1 (fr) | 2008-11-20 | 2019-07-17 | CommScope Technologies LLC | Antenne sectorielle double faisceau et réseau associé |
DE102010036948B4 (de) * | 2010-08-11 | 2016-02-25 | Intel Deutschland Gmbh | Kommunikationsanordnung |
US9240813B2 (en) * | 2012-12-05 | 2016-01-19 | Telefonaktiebolaget L M Ericsson (Publ) | Distributed digitally convertible radio (DDCR) |
CN103414022B (zh) * | 2013-07-12 | 2015-09-02 | 广东博纬通信科技有限公司 | 一种3×3Butler矩阵和5×6Butler矩阵 |
EP3138356B1 (fr) | 2014-04-30 | 2019-02-20 | Telefonaktiebolaget LM Ericsson (publ) | Unité intégrée à unité radio et antennes multisectorielles |
CN106465147B (zh) * | 2014-05-19 | 2019-11-26 | 华为技术有限公司 | 一种通信设备和通信方法 |
CN107872901B (zh) * | 2014-08-22 | 2021-06-01 | 安科讯(福建)科技有限公司 | 基于lte网络提高接入点覆盖深度和广度的装置 |
US10291298B2 (en) | 2017-04-18 | 2019-05-14 | Corning Optical Communications LLC | Remote unit supporting radio frequency (RF) spectrum-based coverage area optimization in a wireless distribution system (WDS) |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
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US4652879A (en) * | 1985-02-11 | 1987-03-24 | Eaton Corporation | Phased array antenna system to produce wide-open coverage of a wide angular sector with high directive gain and strong capability to resolve multiple signals |
US4723266A (en) * | 1987-01-21 | 1988-02-02 | General Electric Company | Cellular communication system sharing control channels between cells to reduce number of control channels |
US5493306A (en) | 1987-08-28 | 1996-02-20 | Eaton Corporation | Phased array antenna system to produce wide-open coverage of a wide angular section with high directive gain and moderate capability to resolve multiple signals |
CA2052466C (fr) * | 1990-10-02 | 2001-05-08 | Masayuki Sakamoto | Methode de transfert et de diversification d'acheminement pour les communications radio mobiles |
JPH0543260A (ja) | 1991-08-02 | 1993-02-23 | Olympus Optical Co Ltd | 光学素子の成形方法 |
EP0582373B1 (fr) * | 1992-07-17 | 1999-10-06 | Sun Microsystems, Inc. | Méthode et appareil pour réaliser une organisation autonome dans un réseau local sans fil |
JPH07212828A (ja) | 1994-01-14 | 1995-08-11 | Tec Corp | スペクトル拡散通信方法 |
US5832389A (en) | 1994-03-24 | 1998-11-03 | Ericsson Inc. | Wideband digitization systems and methods for cellular radiotelephones |
US6157612A (en) * | 1995-04-03 | 2000-12-05 | Lucent Technologies Inc. | Fast fading packet diversity transmission method and system |
GB2300549B (en) | 1995-05-02 | 2000-04-26 | Northern Telecom Ltd | Communications system |
US6351237B1 (en) | 1995-06-08 | 2002-02-26 | Metawave Communications Corporation | Polarization and angular diversity among antenna beams |
JP2820919B2 (ja) | 1996-03-25 | 1998-11-05 | 株式会社ワイ・アール・ピー移動通信基盤技術研究所 | Cdma移動体通信システムおよび送受信機 |
US5818814A (en) * | 1996-10-25 | 1998-10-06 | Sonics Associates, Inc. | Method and apparatus for synchronizing and controlling remote receiver |
JP3308835B2 (ja) | 1996-12-06 | 2002-07-29 | 株式会社日立製作所 | 無線通信システム |
JPH10322408A (ja) | 1997-03-19 | 1998-12-04 | Sony Corp | 受信装置及び信号受信方法 |
US6072788A (en) * | 1997-04-07 | 2000-06-06 | Metawave Communications Corporation | Forward link TDMA power control system and method |
SE509278C2 (sv) * | 1997-05-07 | 1999-01-11 | Ericsson Telefon Ab L M | Radioantennanordning och förfarande för samtidig alstring av bred lob och smal peklob |
US6141542A (en) * | 1997-07-31 | 2000-10-31 | Motorola, Inc. | Method and apparatus for controlling transmit diversity in a communication system |
JPH1168696A (ja) | 1997-08-19 | 1999-03-09 | Sony Corp | 通信方法及び送信装置及び受信装置並びにセルラー無線通信システム |
US6173005B1 (en) * | 1997-09-04 | 2001-01-09 | Motorola, Inc. | Apparatus and method for transmitting signals in a communication system |
JP3400310B2 (ja) | 1997-09-05 | 2003-04-28 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信のチャネル構成方法および移動通信システム |
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 |
JPH11261471A (ja) * | 1998-03-11 | 1999-09-24 | Fujitsu Ltd | 移動体通信システムの障害監視装置 |
JP3798549B2 (ja) | 1998-03-18 | 2006-07-19 | 富士通株式会社 | 無線基地局のマルチビームアンテナシステム |
US6795424B1 (en) | 1998-06-30 | 2004-09-21 | Tellabs Operations, Inc. | Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems |
EP1142161A1 (fr) | 1998-12-15 | 2001-10-10 | Nokia Corporation | Recepteur |
AT407807B (de) * | 1999-03-26 | 2001-06-25 | Nokia Networks Oy | Verfahren und vorrichtung zur strahlformung |
US6289228B1 (en) * | 1999-07-20 | 2001-09-11 | Motorola, Inc. | Method and apparatus for reducing power consumption of a communication device |
WO2001024399A1 (fr) * | 1999-09-27 | 2001-04-05 | Metawave Communications Corporation | Procedes de recuperation de phase dans des systemes de communication cellulaires |
US6463303B1 (en) | 2000-01-11 | 2002-10-08 | Metawave Communications Corporation | Beam forming and switching architecture |
US6804521B2 (en) | 2000-01-18 | 2004-10-12 | Nortel Networks Limited | Multi-beam antenna system for high speed data |
US6804307B1 (en) * | 2000-01-27 | 2004-10-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for efficient transmit diversity using complex space-time block codes |
FI20001160L (fi) | 2000-05-15 | 2001-11-16 | Nokia Networks Oy | Pilottisignaalin toteuttamismenetelmä |
US6577879B1 (en) | 2000-06-21 | 2003-06-10 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency |
US6330460B1 (en) | 2000-08-21 | 2001-12-11 | Metawave Communications Corporation | Simultaneous forward link beam forming and learning method for mobile high rate data traffic |
US6922435B2 (en) | 2000-09-29 | 2005-07-26 | Qualcomm Inc | Method and apparatus for generating PN sequences at arbitrary phases |
US6609008B1 (en) * | 2000-11-09 | 2003-08-19 | Qualcomm Incoporated | Method and apparatus for controlling signal power level in a communication system |
US8504109B2 (en) | 2000-12-11 | 2013-08-06 | Apple Inc. | Antenna systems with common overhead for CDMA base stations |
US7953446B2 (en) * | 2000-12-11 | 2011-05-31 | Nortel Networks Limited | Antenna systems with common overhead for CDMA base stations |
GB0031834D0 (en) | 2000-12-29 | 2001-02-14 | Nokia Networks Oy | Parameter estimation for adaptive antenna system |
US6920314B2 (en) | 2001-07-30 | 2005-07-19 | Lucent Technologies Inc. | Symmetric sweep phase sweep transmit diversity |
US6909707B2 (en) | 2001-11-06 | 2005-06-21 | Motorola, Inc. | Method and apparatus for pseudo-random noise offset reuse in a multi-sector CDMA system |
US7130339B2 (en) * | 2002-12-31 | 2006-10-31 | Motorola, Inc. | Method and apparatus for frame rate determination without decoding in a spread spectrum receiver |
-
2000
- 2000-12-11 US US09/733,059 patent/US8504109B2/en active Active
-
2001
- 2001-11-29 AU AU2002221400A patent/AU2002221400A1/en not_active Abandoned
- 2001-11-29 JP JP2002550352A patent/JP2004524728A/ja active Pending
- 2001-11-29 BR BRPI0116088A patent/BRPI0116088B1/pt not_active IP Right Cessation
- 2001-11-29 EP EP01270924A patent/EP1350283A2/fr not_active Ceased
- 2001-11-29 CN CNB018225284A patent/CN100380734C/zh not_active Expired - Lifetime
- 2001-11-29 CA CA002431378A patent/CA2431378A1/fr not_active Abandoned
- 2001-11-29 WO PCT/CA2001/001693 patent/WO2002049150A2/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2004524728A (ja) | 2004-08-12 |
BR0116088A (pt) | 2005-01-11 |
CN100380734C (zh) | 2008-04-09 |
EP1350283A2 (fr) | 2003-10-08 |
BRPI0116088B1 (pt) | 2015-10-27 |
CA2431378A1 (fr) | 2002-06-20 |
US20020072393A1 (en) | 2002-06-13 |
US8504109B2 (en) | 2013-08-06 |
WO2002049150A2 (fr) | 2002-06-20 |
CN1489802A (zh) | 2004-04-14 |
WO2002049150A3 (fr) | 2002-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4 | Application lapsed section 142(2)(d) - no continuation fee paid for the application |