DE60135183D1 - Raummultiplex Übertragungsverfahren und System - Google Patents

Raummultiplex Übertragungsverfahren und System

Info

Publication number
DE60135183D1
DE60135183D1 DE60135183T DE60135183T DE60135183D1 DE 60135183 D1 DE60135183 D1 DE 60135183D1 DE 60135183 T DE60135183 T DE 60135183T DE 60135183 T DE60135183 T DE 60135183T DE 60135183 D1 DE60135183 D1 DE 60135183D1
Authority
DE
Germany
Prior art keywords
transmission method
space division
division transmission
space
transmission
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.)
Expired - Lifetime
Application number
DE60135183T
Other languages
English (en)
Inventor
Yasunori Suzuki
Tetsuo Hirota
Toshio Nojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Application granted granted Critical
Publication of DE60135183D1 publication Critical patent/DE60135183D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B7/08—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
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
DE60135183T 2000-05-23 2001-05-22 Raummultiplex Übertragungsverfahren und System Expired - Lifetime DE60135183D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000151493 2000-05-23

Publications (1)

Publication Number Publication Date
DE60135183D1 true DE60135183D1 (de) 2008-09-18

Family

ID=18657044

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60135183T Expired - Lifetime DE60135183D1 (de) 2000-05-23 2001-05-22 Raummultiplex Übertragungsverfahren und System

Country Status (4)

Country Link
US (1) US7072409B2 (de)
EP (1) EP1158695B1 (de)
CN (1) CN1184831C (de)
DE (1) DE60135183D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7342875B2 (en) * 2000-11-06 2008-03-11 The Directv Group, Inc. Space-time coded OFDM system for MMDS applications
CN1150709C (zh) * 2001-02-28 2004-05-19 信息产业部电信传输研究所 Cdma蜂窝系统两级变码片速率扩频和解扩方法
JP4328626B2 (ja) * 2002-01-04 2009-09-09 ノキア コーポレイション 高レート送信ダイバーシティ送信及び受信
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US8208364B2 (en) * 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
WO2004049593A1 (en) * 2002-11-26 2004-06-10 Koninklijke Philips Electronics N.V. Apparatus, module and computer program for minimizing correlation between received signals
KR100571862B1 (ko) * 2003-02-17 2006-04-17 삼성전자주식회사 다중 안테나를 포함하는 이동통신 시스템 및 그 방법
US8185075B2 (en) 2003-03-17 2012-05-22 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
US7822140B2 (en) 2003-03-17 2010-10-26 Broadcom Corporation Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining
EP1656757A4 (de) * 2003-07-21 2011-12-28 Broadcom Corp Gewichtserzeugungsverfahren für kommunikationssysteme mit mehreren antennen unter verwendung einer hf-gestützten und basisband-signalgewichtung und kombinierung auf der basis einer minimalbitfehlerrate
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
US7277731B2 (en) * 2003-12-23 2007-10-02 Motorola, Inc. Adaptive diversity antenna system
US20050141459A1 (en) * 2003-12-29 2005-06-30 Intel Corporation Apparatus and associated methods to reduce management overhead in a wireless communication system
US7710925B2 (en) * 2004-06-23 2010-05-04 Intel Corporation Spatial puncturing apparatus, method, and system
US8045599B2 (en) * 2005-02-17 2011-10-25 Sony Corporation Selection of training sequences for multiple-in multiple-out transmissions
GB2423441A (en) * 2005-02-22 2006-08-23 Cambridge Silicon Radio Ltd Reducing signal paths required in an antenna diversity system
US20080273452A1 (en) * 2007-05-04 2008-11-06 Farooq Khan Antenna mapping in a MIMO wireless communication system
US20090323777A1 (en) * 2008-06-26 2009-12-31 Yi-Pin Eric Wang Methods and Apparatus for Sharing Signal Correlation Data in a Receiver
GB0908825D0 (en) * 2009-05-21 2009-07-01 Cambridge Silicon Radio Ltd Antenna selection
EP2442458A1 (de) * 2010-10-18 2012-04-18 Ntt Docomo, Inc. Verfahren und Empfänger zur Wiederherstellung eines gewünschten Signals, das bei Vorhandensein von einem oder mehr Interferenzsignalen übermittelt wurde
US8582618B2 (en) * 2011-01-18 2013-11-12 Avago Technologies General Ip (Singapore) Pte. Ltd. Surface-emitting semiconductor laser device in which an edge-emitting laser is integrated with a diffractive or refractive lens on the semiconductor laser device
US9967028B2 (en) * 2014-10-22 2018-05-08 Indian Institute Of Technology Delhi System and a method for free space optical communications
WO2020191054A1 (en) * 2019-03-18 2020-09-24 Georgia Tech Research Corporation Systems and methods for general-purpose, high-performance transversal filter processing
TWI730378B (zh) * 2019-08-15 2021-06-11 瑞昱半導體股份有限公司 偵測電路以及運作方法
CN112564943A (zh) * 2020-11-20 2021-03-26 北京邮电大学 一种基于多个网络节点的数据传输方法、系统和介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5634199A (en) * 1993-04-14 1997-05-27 Stanford University Method of subspace beamforming using adaptive transmitting antennas with feedback
US5553062A (en) * 1993-04-22 1996-09-03 Interdigital Communication Corporation Spread spectrum CDMA interference canceler system and method
CA2302289C (en) * 1996-08-29 2005-11-08 Gregory G. Raleigh Spatio-temporal processing for communication
FI105517B (fi) * 1996-10-18 2000-08-31 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
US5781845A (en) * 1996-12-03 1998-07-14 The Aerospace Corporation Adaptive transmitting antenna
US6549565B1 (en) * 1999-12-07 2003-04-15 Lucent Technologies Inc. Code division multiple access system and method of operation with improved signal acquisition and processing

Also Published As

Publication number Publication date
EP1158695A3 (de) 2002-12-04
CN1325243A (zh) 2001-12-05
US7072409B2 (en) 2006-07-04
CN1184831C (zh) 2005-01-12
EP1158695A2 (de) 2001-11-28
US20020003842A1 (en) 2002-01-10
EP1158695B1 (de) 2008-08-06

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