AU2001263744A1 - A spatial matched filtering method and array receiver in radio communication system - Google Patents
A spatial matched filtering method and array receiver in radio communication systemInfo
- Publication number
- AU2001263744A1 AU2001263744A1 AU2001263744A AU6374401A AU2001263744A1 AU 2001263744 A1 AU2001263744 A1 AU 2001263744A1 AU 2001263744 A AU2001263744 A AU 2001263744A AU 6374401 A AU6374401 A AU 6374401A AU 2001263744 A1 AU2001263744 A1 AU 2001263744A1
- Authority
- AU
- Australia
- Prior art keywords
- filtering method
- matched filtering
- communication system
- radio communication
- beam output
- 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
- 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
-
- 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
- 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
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Relay Systems (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00133919 | 2000-11-15 | ||
CN00133919A CN1129237C (zh) | 2000-11-15 | 2000-11-15 | 无线通信系统中数字波束形成方法、模块及其阵列接收机 |
PCT/CN2001/000693 WO2002043256A1 (fr) | 2000-11-15 | 2001-05-08 | Procede de filtrage spatial de mise en correspondance et recepteur en reseau dans un systeme de radiocommunication |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001263744A1 true AU2001263744A1 (en) | 2002-06-03 |
Family
ID=4595940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001263744A Abandoned AU2001263744A1 (en) | 2000-11-15 | 2001-05-08 | A spatial matched filtering method and array receiver in radio communication system |
Country Status (7)
Country | Link |
---|---|
US (1) | US7006849B2 (fr) |
EP (1) | EP1341315B1 (fr) |
CN (1) | CN1129237C (fr) |
AT (1) | ATE425597T1 (fr) |
AU (1) | AU2001263744A1 (fr) |
DE (1) | DE60137963D1 (fr) |
WO (1) | WO2002043256A1 (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003203650A1 (en) * | 2002-01-18 | 2003-08-07 | Raytheon Company | Combining signals exhibiting multiple types of diversity |
US7916803B2 (en) | 2003-04-10 | 2011-03-29 | Qualcomm Incorporated | Modified preamble structure for IEEE 802.11a extensions to allow for coexistence and interoperability between 802.11a devices and higher data rate, MIMO or otherwise extended devices |
US8743837B2 (en) | 2003-04-10 | 2014-06-03 | Qualcomm Incorporated | Modified preamble structure for IEEE 802.11A extensions to allow for coexistence and interoperability between 802.11A devices and higher data rate, MIMO or otherwise extended devices |
US6844849B1 (en) * | 2003-07-10 | 2005-01-18 | Codar Ocean Sensors, Ltd. | Circular superdirective receive antenna arrays |
EP1650884A4 (fr) * | 2003-07-29 | 2011-08-10 | Nat Inst Inf & Comm Tech | Procedes et systemes de communication radio par bande d'ondes millimetriques |
US7586884B2 (en) * | 2003-08-15 | 2009-09-08 | Qualcomm Incorporated | Joint packet detection in wireless communication system with one or more receiver |
PT1751890T (pt) * | 2004-05-27 | 2017-05-24 | Qualcomm Inc | Estrutura de preâmbulo modificada para extensões ieee 802.11a para permitir a coexistência e interoperabilidade entre dispositivos 802.11a e dispositivos com velocidade mais elevada de dados, mimo ou com outra extensões |
CN101401468B (zh) * | 2006-03-13 | 2011-06-29 | 艾利森电话股份有限公司 | 用于自适应天线的先进切换 |
CN101237266B (zh) * | 2007-01-31 | 2011-11-16 | 电信科学技术研究院 | 一种波束赋形方法及装置 |
KR100930049B1 (ko) * | 2007-02-28 | 2009-12-08 | 삼성전자주식회사 | 무선통신 시스템에서 섹터 공통 안테나를 이용한 빔포밍장치 및 방법 |
CN101582747B (zh) * | 2008-05-16 | 2012-04-04 | 浙江大学 | 波束形成方法及其装置 |
EP2744283A3 (fr) * | 2012-12-11 | 2015-04-01 | Telefonaktiebolaget L M Ericsson (Publ) | Synchronisation d'un dispositif radio |
US9237513B2 (en) | 2014-06-13 | 2016-01-12 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Method for performing a cell search in multiple antenna wireless systems |
US9763162B2 (en) | 2015-01-30 | 2017-09-12 | Telefonaktiebolaget L M Ericsson (Publ) | Cell detection in a cellular communications network |
US9762343B2 (en) * | 2015-01-30 | 2017-09-12 | Telefonaktiebolaget L M Ericsson (Publ) | Interference rejection for improved cell detection |
US10283834B2 (en) | 2016-02-25 | 2019-05-07 | International Business Machines Corporation | Methods and apparatuses for versatile beamforming |
CN108832938B (zh) * | 2018-05-24 | 2019-09-06 | 西安空间无线电技术研究所 | 一种增益可调的雷达和通信侦察一体化接收系统及方法 |
US11140711B2 (en) * | 2018-08-08 | 2021-10-05 | Acer Incorporated | Method for downlink reception and user equipment using the same |
CN112997421B (zh) * | 2018-11-02 | 2023-08-22 | 株式会社Ntt都科摩 | 用户终端以及无线通信方法 |
US11445446B2 (en) * | 2018-11-09 | 2022-09-13 | Lenovo (Beijing) Limited | Methods and apparatuses for power control |
US10879970B2 (en) | 2018-11-21 | 2020-12-29 | Samsung Electronics Co., Ltd | Eigenvalue decomposition precoding matrix index selection |
US10651905B1 (en) | 2018-11-21 | 2020-05-12 | Samsung Electronics Co., Ltd | Eigenvalue decomposition precoding matrix index selection |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5379046A (en) * | 1992-06-09 | 1995-01-03 | Nec Corporation | Interference wave canceller |
KR19990010110A (ko) * | 1997-07-15 | 1999-02-05 | 윤종용 | 이동 통신시스템의 다중접속간섭 제거장치 및 방법 |
JP4421106B2 (ja) * | 1997-09-15 | 2010-02-24 | マーティブ アセット ホールディングス, エルエルシー | Cdma通信容量を改善するための実用的な空間−時間無線方法 |
GB2335115A (en) * | 1998-03-07 | 1999-09-08 | Siemens Ag | A combined spatial equalization and adaptation technique for a radio communications receiver with an adaptive antenna system |
ITMI981280A1 (it) * | 1998-06-05 | 1999-12-05 | Italtel Spa | Metodo di rqualizzazione spaziale e temporale a convergenza rapida per la cancellazione di interferenti isofrequenziali stazionari e non |
US6188718B1 (en) * | 1998-08-21 | 2001-02-13 | Lucent Technologies Inc. | Methods and apparatus for reducing cochannel interference in a mixed-rate communication system |
US5990831A (en) * | 1998-08-25 | 1999-11-23 | Rockwell International Corporation | FFT implementation of digital antenna arry processing in GNSS receivers |
CN1179492C (zh) * | 1999-01-18 | 2004-12-08 | 日本电气株式会社 | 以阵列天线和多用户消除器的组合为特性的cdma多用户接收机 |
-
2000
- 2000-11-15 CN CN00133919A patent/CN1129237C/zh not_active Expired - Lifetime
-
2001
- 2001-05-08 EP EP01937958A patent/EP1341315B1/fr not_active Expired - Lifetime
- 2001-05-08 WO PCT/CN2001/000693 patent/WO2002043256A1/fr active Application Filing
- 2001-05-08 DE DE60137963T patent/DE60137963D1/de not_active Expired - Lifetime
- 2001-05-08 AT AT01937958T patent/ATE425597T1/de not_active IP Right Cessation
- 2001-05-08 AU AU2001263744A patent/AU2001263744A1/en not_active Abandoned
-
2003
- 2003-05-15 US US10/439,219 patent/US7006849B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7006849B2 (en) | 2006-02-28 |
EP1341315A4 (fr) | 2007-10-03 |
EP1341315B1 (fr) | 2009-03-11 |
CN1129237C (zh) | 2003-11-26 |
CN1352490A (zh) | 2002-06-05 |
US20030236108A1 (en) | 2003-12-25 |
DE60137963D1 (de) | 2009-04-23 |
ATE425597T1 (de) | 2009-03-15 |
EP1341315A1 (fr) | 2003-09-03 |
WO2002043256A1 (fr) | 2002-05-30 |
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