AU2001253416A1 - Time-reversal block transmit diversity system for channels with intersymbol interference and method - Google Patents
Time-reversal block transmit diversity system for channels with intersymbol interference and methodInfo
- Publication number
- AU2001253416A1 AU2001253416A1 AU2001253416A AU5341601A AU2001253416A1 AU 2001253416 A1 AU2001253416 A1 AU 2001253416A1 AU 2001253416 A AU2001253416 A AU 2001253416A AU 5341601 A AU5341601 A AU 5341601A AU 2001253416 A1 AU2001253416 A1 AU 2001253416A1
- Authority
- AU
- Australia
- Prior art keywords
- channels
- time
- transmit diversity
- intersymbol interference
- diversity system
- 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
- H04B7/06—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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0669—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 delayed versions of same signal using different channel coding between antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19730600P | 2000-04-14 | 2000-04-14 | |
US60/197,306 | 2000-04-14 | ||
US60197306 | 2000-04-14 | ||
US09/833,543 US7272192B2 (en) | 2000-04-14 | 2001-04-11 | Time-reversal block transmit diversity system for channels with intersymbol interference and method |
US09/833,543 | 2001-04-11 | ||
US09833543 | 2001-04-11 | ||
PCT/US2001/011968 WO2001080446A2 (fr) | 2000-04-14 | 2001-04-13 | Systeme d'emission en diversite par blocs d'inversion de temps pour des canaux a brouillage intersymbole et procede associe |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001253416A1 true AU2001253416A1 (en) | 2001-10-30 |
Family
ID=26892744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001253416A Abandoned AU2001253416A1 (en) | 2000-04-14 | 2001-04-13 | Time-reversal block transmit diversity system for channels with intersymbol interference and method |
Country Status (5)
Country | Link |
---|---|
US (2) | US7272192B2 (fr) |
EP (1) | EP1284051A2 (fr) |
JP (1) | JP4043238B2 (fr) |
AU (1) | AU2001253416A1 (fr) |
WO (1) | WO2001080446A2 (fr) |
Families Citing this family (65)
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US7272192B2 (en) | 2000-04-14 | 2007-09-18 | Board Of Trustees Of The Leland Stanford Junior University | Time-reversal block transmit diversity system for channels with intersymbol interference and method |
US7154958B2 (en) * | 2000-07-05 | 2006-12-26 | Texas Instruments Incorporated | Code division multiple access wireless system with time reversed space time block transmitter diversity |
AU2001230641A1 (en) * | 2000-10-27 | 2002-05-06 | Nortel Networks Limited | Combination of space-time coding and spatial multiplexing, and the use of orthogonal transformation in space-time coding |
JP3630105B2 (ja) * | 2001-03-01 | 2005-03-16 | Kddi株式会社 | 無線lan親局装置のアンテナ制御方法 |
US6959047B1 (en) * | 2001-04-09 | 2005-10-25 | At&T Corp | Training-based channel estimation for multiple-antennas |
CN100414861C (zh) | 2001-05-25 | 2008-08-27 | 明尼苏达大学董事会 | 无线通信网中的空时编码传输 |
US7460605B2 (en) * | 2001-11-15 | 2008-12-02 | Lawrence Livermore National Security, Llc | Time reversal communication system |
EP1489772B1 (fr) * | 2002-03-22 | 2014-09-10 | Huawei Technologies Co., Ltd. | Procede de diversite de transmission espace-temps pondere auto-adaptatif et systeme correspondant |
SE0201103D0 (sv) * | 2002-04-11 | 2002-04-11 | Ericsson Telefon Ab L M | Diagonally Layered Multi-Antenna Transmission for Frequency Selective Channels |
CN1170374C (zh) * | 2002-06-20 | 2004-10-06 | 大唐移动通信设备有限公司 | 一种适用于频率选择性衰落信道的空时编译码方法 |
JP3677492B2 (ja) | 2002-07-31 | 2005-08-03 | 松下電器産業株式会社 | マルチキャリア送信装置およびマルチキャリア送信方法 |
US7508809B2 (en) * | 2003-05-16 | 2009-03-24 | Mitsubishi Electric Corporation | Base station and radio terminal |
US7590188B2 (en) * | 2003-05-21 | 2009-09-15 | Regents Of The University Of Minnesota | Channel estimation for block transmissions over time- and frequency-selective wireless fading channels |
US8064528B2 (en) | 2003-05-21 | 2011-11-22 | Regents Of The University Of Minnesota | Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems |
US7706454B2 (en) | 2003-10-01 | 2010-04-27 | Regents Of The University Of Minnesota | Full-diversity, full-rate complex-field space-time coding for wireless communication |
US7450489B2 (en) * | 2003-12-30 | 2008-11-11 | Intel Corporation | Multiple-antenna communication systems and methods for communicating in wireless local area networks that include single-antenna communication devices |
US7672384B2 (en) * | 2004-03-12 | 2010-03-02 | Regents Of The University Of Minnesota | Bandwidth and power efficient multicarrier multiple access |
US7724835B2 (en) * | 2004-05-17 | 2010-05-25 | Qualcomm Incorporated | Space-time block coding in orthogonal frequency division communication systems |
KR100671231B1 (ko) * | 2004-06-21 | 2007-02-28 | 삼성전자주식회사 | 최대 다이버시티 최대 부호율을 갖는 짝수개의 송신안테나를 위한 시공간 블록 부호 장치 및 방법 |
US8064556B2 (en) | 2005-09-15 | 2011-11-22 | Qualcomm Incorporated | Fractionally-spaced equalizers for spread spectrum wireless communication |
WO2007031088A1 (fr) * | 2005-09-15 | 2007-03-22 | Aalborg Universited | Procede permettant d'envoyer des informations securisees ou d'augmenter la capacite de communication par le codage de fronts d'ondes et systeme utilisant ce procede |
US8121209B2 (en) | 2006-07-25 | 2012-02-21 | Marvell World Trade Ltd. | Concatenation-assisted symbol-level combining for MIMO systems with HARQ and/or repetition coding |
US8027402B2 (en) | 2006-07-26 | 2011-09-27 | Marvell World Trade Ltd. | Symbol-level combining for multiple input multiple output (MIMO) systems with hybrid automatic repeat request (HARQ) and/or repetition coding |
US8929472B1 (en) | 2006-07-26 | 2015-01-06 | Marvell International Ltd. | Bit-level combining for MIMO systems with HARQ and/or repetition coding |
US8090063B2 (en) | 2006-07-26 | 2012-01-03 | Marvell World Trade Ltd. | Symbol-level combining for multiple input multiple output (MIMO) systems with hybrid automatic repeat request (HARQ) and/or repetition coding |
US8411778B1 (en) | 2006-08-08 | 2013-04-02 | Marvell World Trade Ltd. | Optimal linear equalizer for MIMO systems with HARQ and/or repetition coding |
US8718166B2 (en) | 2006-08-08 | 2014-05-06 | Marvell World Trade Ltd. | Maximal ratio combining of equalized symbols for MIMO systems with HARQ and/or repetition coding |
US8699601B1 (en) | 2006-08-08 | 2014-04-15 | Marvell World Trade Ltd. | Distance-level combining for MIMO systems with HARQ and/or repetition coding |
US8019023B2 (en) * | 2006-08-18 | 2011-09-13 | Marvell World Trade Ltd. | Low-complexity scalable architecture for concatenation-assisted symbol-level combining |
WO2008033423A2 (fr) * | 2006-09-13 | 2008-03-20 | Marvell Semiconductor, Inc. | Procédé de décodage pour schéma d'alamouti avec codage à répétition et/ou harq |
US8498195B1 (en) | 2007-03-30 | 2013-07-30 | Marvell International Ltd. | HARQ retransmission scheme for at least two transmit antennas |
US8619910B1 (en) | 2007-04-11 | 2013-12-31 | Marvell International Ltd. | Decision feedback equalization for MIMO systems with hybrid ARQ |
US8719606B2 (en) * | 2008-03-31 | 2014-05-06 | Intel Corporation | Optimizing performance and power consumption during memory power down state |
US8195112B1 (en) * | 2008-06-18 | 2012-06-05 | Marvell International Ltd. | Time-reversal-based communication |
GB2463508B (en) * | 2008-09-16 | 2011-04-13 | Toshiba Res Europ Ltd | Wireless communications apparatus |
US10291460B2 (en) | 2012-12-05 | 2019-05-14 | Origin Wireless, Inc. | Method, apparatus, and system for wireless motion monitoring |
US10440705B2 (en) | 2012-12-05 | 2019-10-08 | Origin Wireless, Inc. | Method, apparatus, server, and systems of time-reversal technology |
US10168414B2 (en) | 2014-07-17 | 2019-01-01 | Origin Wireless, Inc. | Wireless signals and techniques for determining locations of objects in multi-path environments |
US9887864B1 (en) | 2014-03-10 | 2018-02-06 | Origin Wireless, Inc. | Methods, devices and systems of heterogeneous time-reversal paradigm enabling direct connectivity in internet of things |
US9882675B2 (en) | 2013-08-16 | 2018-01-30 | Origin Wireless, Inc. | Time-reversal wireless systems having asymmetric architecture |
US9686054B2 (en) | 2014-07-17 | 2017-06-20 | Origin Wireless, Inc. | Joint waveform design and interference pre-cancellation for time-reversal systems |
US10129862B1 (en) | 2016-02-16 | 2018-11-13 | Origin Wireless, Inc. | Methods, devices, apparatus, and systems for medium access control in wireless communication systems utilizing spatial focusing effect |
US10447094B2 (en) | 2016-05-03 | 2019-10-15 | Origin Wireless, Inc. | Method, system, and apparatus for wireless power transmission based on power waveforming |
US9226304B2 (en) | 2014-03-10 | 2015-12-29 | Origin Wireless, Inc. | Time-reversal wireless paradigm for internet of things |
US11025475B2 (en) | 2012-12-05 | 2021-06-01 | Origin Wireless, Inc. | Method, apparatus, server, and systems of time-reversal technology |
US9608780B2 (en) * | 2008-09-23 | 2017-03-28 | Qualcomm Incorporated | Transmit diversity for SC-FDMA |
US9559874B2 (en) | 2013-08-16 | 2017-01-31 | Origin Wireless, Inc. | Multiuser time-reversal division multiple access uplink system with parallel interference cancellation |
US10609711B1 (en) | 2015-03-05 | 2020-03-31 | Origin Wireless, Inc. | Time-reversal scalability for high network densification |
US9883511B1 (en) | 2012-12-05 | 2018-01-30 | Origin Wireless, Inc. | Waveform design for time-reversal systems |
US9407306B2 (en) | 2014-04-25 | 2016-08-02 | Origin Wireless, Inc. | Quadrature amplitude modulation for time-reversal systems |
US10014982B1 (en) | 2015-01-22 | 2018-07-03 | Origin Wireless, Inc. | Time-reversal technologies for hybrid wireless networks |
WO2010042319A2 (fr) | 2008-10-10 | 2010-04-15 | Ziva Corporation | Techniques et systèmes destinés à des communications sans fil |
WO2011029075A2 (fr) * | 2009-09-03 | 2011-03-10 | Ziva Corporation | Techniques et systèmes de communications fondées sur le précodage avec inversion temporelle |
US9201132B2 (en) | 2011-04-15 | 2015-12-01 | Ziva Corporation | Anti-Geolocation |
US9497722B2 (en) * | 2011-05-02 | 2016-11-15 | Ziva Corp. | Distributed co-operating nodes using time reversal |
FR2985152A1 (fr) | 2011-12-23 | 2013-06-28 | France Telecom | Procede de groupement de couples emetteur-recepteur pour communiquer sur un reseau de communications |
FR2985134A1 (fr) * | 2011-12-23 | 2013-06-28 | France Telecom | Procede d'emission d'au moins un signal multi-porteuse forme de symboles ofdm-oqam |
US10270642B2 (en) | 2012-12-05 | 2019-04-23 | Origin Wireless, Inc. | Method, apparatus, and system for object tracking and navigation |
US10122409B2 (en) | 2012-12-03 | 2018-11-06 | University Of Maryland At College Park | Systems and methods for time-reversal division multiple access wireless broadband communications |
US9313020B2 (en) | 2014-02-19 | 2016-04-12 | Origin Wireless, Inc. | Handshaking protocol for time-reversal system |
US10327213B1 (en) | 2015-10-01 | 2019-06-18 | Origin Wireless, Inc. | Time-reversal communication systems |
JP6223374B2 (ja) * | 2015-02-20 | 2017-11-01 | 三菱電機株式会社 | 受信装置 |
EP3387849A4 (fr) | 2015-12-09 | 2019-11-27 | Origin Wireless, Inc. | Procédé, appareil et systèmes de détection et de surveillance sans fil d'événements |
TWI609577B (zh) | 2016-01-29 | 2017-12-21 | 財團法人工業技術研究院 | 執行上行鏈路通道估測的方法及使用所述方法的基地台 |
EP3206353B1 (fr) * | 2016-02-09 | 2020-02-05 | Technische Universität München | Bancs de filtre et procédés de fonctionnement associés |
Family Cites Families (14)
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US4733402A (en) * | 1987-04-23 | 1988-03-22 | Signatron, Inc. | Adaptive filter equalizer systems |
US5128351A (en) * | 1990-05-04 | 1992-07-07 | American Cyanamid Company | Bis-aryl amide and urea antagonists of platelet activating factor |
JP2561031B2 (ja) * | 1994-06-07 | 1996-12-04 | 日本電気株式会社 | 送受信装置 |
GB2313525B (en) * | 1996-05-24 | 2000-06-07 | Motorola Ltd | Filter for multicarrier communication system and method for peak power control therein |
JP2798381B2 (ja) | 1996-12-27 | 1998-09-17 | 株式会社ワイ・アール・ピー移動通信基盤技術研究所 | スペクトラム拡散伝送方法および送信受信装置 |
JP2000509950A (ja) * | 1997-03-03 | 2000-08-02 | セレトラ・リミテッド | 通信を改善する方法及びシステム |
US6211815B1 (en) | 1997-07-25 | 2001-04-03 | Honeywell International Inc. | Coherent radar detection using non-coherent architecture |
US6185258B1 (en) * | 1997-09-16 | 2001-02-06 | At&T Wireless Services Inc. | Transmitter diversity technique for wireless communications |
CA2341747C (fr) | 1998-09-04 | 2007-05-22 | At&T Corp. | Combinaison du codage de voie et codage de blocs spatio-temporel dans un dispositif a plusieurs antennes |
US6643338B1 (en) | 1998-10-07 | 2003-11-04 | Texas Instruments Incorporated | Space time block coded transmit antenna diversity for WCDMA |
US6594226B1 (en) * | 1999-12-15 | 2003-07-15 | Lucent Technologies Inc. | Apparatus and method of enhancing transmit diversity |
US6301291B1 (en) * | 2000-02-03 | 2001-10-09 | Tantivy Communications, Inc. | Pilot symbol assisted modulation and demodulation in wireless communication systems |
US7272192B2 (en) | 2000-04-14 | 2007-09-18 | Board Of Trustees Of The Leland Stanford Junior University | Time-reversal block transmit diversity system for channels with intersymbol interference and method |
US6748024B2 (en) * | 2001-03-28 | 2004-06-08 | Nokia Corporation | Non-zero complex weighted space-time code for multiple antenna transmission |
-
2001
- 2001-04-11 US US09/833,543 patent/US7272192B2/en not_active Expired - Fee Related
- 2001-04-13 JP JP2001577718A patent/JP4043238B2/ja not_active Expired - Fee Related
- 2001-04-13 EP EP01926912A patent/EP1284051A2/fr not_active Withdrawn
- 2001-04-13 WO PCT/US2001/011968 patent/WO2001080446A2/fr active Application Filing
- 2001-04-13 AU AU2001253416A patent/AU2001253416A1/en not_active Abandoned
-
2006
- 2006-01-11 US US11/330,949 patent/US7362815B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20040013211A1 (en) | 2004-01-22 |
WO2001080446A2 (fr) | 2001-10-25 |
US20060115031A1 (en) | 2006-06-01 |
WO2001080446A3 (fr) | 2002-07-11 |
JP2004501541A (ja) | 2004-01-15 |
EP1284051A2 (fr) | 2003-02-19 |
US7362815B2 (en) | 2008-04-22 |
JP4043238B2 (ja) | 2008-02-06 |
US7272192B2 (en) | 2007-09-18 |
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