EP2904814A4 - Systèmes et procédés pour liaison terrestre sans fil dans des systèmes sans fil à entrées distribuées et à sorties distribuées - Google Patents

Systèmes et procédés pour liaison terrestre sans fil dans des systèmes sans fil à entrées distribuées et à sorties distribuées

Info

Publication number
EP2904814A4
EP2904814A4 EP13843203.4A EP13843203A EP2904814A4 EP 2904814 A4 EP2904814 A4 EP 2904814A4 EP 13843203 A EP13843203 A EP 13843203A EP 2904814 A4 EP2904814 A4 EP 2904814A4
Authority
EP
European Patent Office
Prior art keywords
systems
distributed
wireless
methods
input
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.)
Withdrawn
Application number
EP13843203.4A
Other languages
German (de)
English (en)
Other versions
EP2904814A1 (fr
Inventor
Antonio Forenza
Stephen G Perlman
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.)
Rearden LLC
Original Assignee
Rearden LLC
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
Priority claimed from US13/633,702 external-priority patent/US8989155B2/en
Application filed by Rearden LLC filed Critical Rearden LLC
Publication of EP2904814A1 publication Critical patent/EP2904814A1/fr
Publication of EP2904814A4 publication Critical patent/EP2904814A4/fr
Withdrawn legal-status Critical Current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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • H04B7/0615—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 weighted versions of same signal
    • H04B7/0617—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 weighted versions of same signal for beam forming
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP13843203.4A 2012-10-02 2013-09-24 Systèmes et procédés pour liaison terrestre sans fil dans des systèmes sans fil à entrées distribuées et à sorties distribuées Withdrawn EP2904814A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/633,702 US8989155B2 (en) 2007-08-20 2012-10-02 Systems and methods for wireless backhaul in distributed-input distributed-output wireless systems
PCT/US2013/061493 WO2014055294A1 (fr) 2012-10-02 2013-09-24 Systèmes et procédés pour liaison terrestre sans fil dans des systèmes sans fil à entrées distribuées et à sorties distribuées

Publications (2)

Publication Number Publication Date
EP2904814A1 EP2904814A1 (fr) 2015-08-12
EP2904814A4 true EP2904814A4 (fr) 2016-03-16

Family

ID=50435331

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13843203.4A Withdrawn EP2904814A4 (fr) 2012-10-02 2013-09-24 Systèmes et procédés pour liaison terrestre sans fil dans des systèmes sans fil à entrées distribuées et à sorties distribuées

Country Status (7)

Country Link
EP (1) EP2904814A4 (fr)
AU (1) AU2013327697B2 (fr)
BR (1) BR112015006662A2 (fr)
CA (1) CA2885817A1 (fr)
MX (1) MX352930B (fr)
TW (1) TWI587656B (fr)
WO (1) WO2014055294A1 (fr)

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US10886979B2 (en) 2004-04-02 2021-01-05 Rearden, Llc System and method for link adaptation in DIDO multicarrier systems
US10749582B2 (en) 2004-04-02 2020-08-18 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US11394436B2 (en) 2004-04-02 2022-07-19 Rearden, Llc System and method for distributed antenna wireless communications
US11451275B2 (en) 2004-04-02 2022-09-20 Rearden, Llc System and method for distributed antenna wireless communications
US10985811B2 (en) 2004-04-02 2021-04-20 Rearden, Llc System and method for distributed antenna wireless communications
US10425134B2 (en) 2004-04-02 2019-09-24 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US11309943B2 (en) 2004-04-02 2022-04-19 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US9685997B2 (en) 2007-08-20 2017-06-20 Rearden, Llc Systems and methods to enhance spatial diversity in distributed-input distributed-output wireless systems
US11190947B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for concurrent spectrum usage within actively used spectrum
US11050468B2 (en) 2014-04-16 2021-06-29 Rearden, Llc Systems and methods for mitigating interference within actively used spectrum
US10194346B2 (en) 2012-11-26 2019-01-29 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US11189917B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for distributing radioheads
US10164698B2 (en) 2013-03-12 2018-12-25 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US10547358B2 (en) 2013-03-15 2020-01-28 Rearden, Llc Systems and methods for radio frequency calibration exploiting channel reciprocity in distributed input distributed output wireless communications
US11290162B2 (en) 2014-04-16 2022-03-29 Rearden, Llc Systems and methods for mitigating interference within actively used spectrum
EP3207646B1 (fr) * 2014-10-17 2021-07-14 Cisco Technology, Inc. Communication simultanée avec de multiples dispositifs de communication sans fil
US10701515B2 (en) 2015-12-10 2020-06-30 Datalogic Ip Tech S.R.L. Multi-beacon-based location system and method
US10568132B2 (en) * 2017-01-13 2020-02-18 Sony Corporation Contention-based random access with receive beamforming in wireless networks
WO2019017932A1 (fr) * 2017-07-19 2019-01-24 Hewlett-Packard Development Company, L.P. Routage automatique basé sur des systèmes wi-fi à double capacité
US11240766B2 (en) * 2018-02-16 2022-02-01 Qualcomm Incorporated Mitigation of maximum permissible exposure (MPE) constraint based on user equipment (UE) feedbacks
US10484063B1 (en) 2018-05-04 2019-11-19 At&T Intellectual Property I, L.P. Transmission of beamforming weight coefficients from digital baseband unit to remote radio unit
US10367568B1 (en) 2018-08-08 2019-07-30 At&T Intellectual Property I, L.P. Determining precoding coefficients for fronthaul links in a cloud radio access network
US11296761B2 (en) * 2020-08-17 2022-04-05 Bluwireless Technology Limited Wireless communication for vehicle based node
CN112187353A (zh) * 2020-09-28 2021-01-05 重庆邮电大学 一种基于动态中继的自由空间光协作通信系统及方法
CN116324470A (zh) * 2020-10-05 2023-06-23 高通股份有限公司 用于下行链路出发角（aod）估计的多端口定位参考信号（prs）
CN112564795B (zh) * 2020-12-09 2022-01-14 中国计量大学 基于gfdm的mimo-ostbc并行中继自由空间光通信系统及方法
CN114301515B (zh) * 2021-12-27 2023-03-28 浙江时空道宇科技有限公司 一种用于低轨卫星星座通信系统的终端模拟器及控制方法
FI131727B1 (en) * 2022-11-04 2025-10-21 Wirepas Oy An indoor localization solution for wireless communication networks
EP4507210A1 (fr) * 2023-08-09 2025-02-12 Intel Corporation Schéma de compression spatiale d'unité radio (ru) de réseau d'accès radio virtuel (vran)
CN118671666B (zh) * 2024-08-23 2024-11-05 成都工百利自动化设备有限公司 一种分布式绕组变形在线监测系统及方法

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US20030036359A1 (en) * 2001-07-26 2003-02-20 Dent Paul W. Mobile station loop-back signal processing
WO2011100492A1 (fr) * 2010-02-12 2011-08-18 Interdigital Technology Corporation Dispersion de données parmi des sites multiples
US20120002743A1 (en) * 2010-06-30 2012-01-05 Charles Casimiro Cavalcante Statistical Joint Precoding in Multi-Cell, Multi-User MIMO
US20120230691A1 (en) * 2011-03-11 2012-09-13 Dennis Hui Method of downlink signal transport over backhaul communications through distributed processing

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US5787344A (en) * 1994-06-28 1998-07-28 Scheinert; Stefan Arrangements of base transceiver stations of an area-covering network
US20020027985A1 (en) * 2000-06-12 2002-03-07 Farrokh Rashid-Farrokhi Parallel processing for multiple-input, multiple-output, DSL systems
US20030114165A1 (en) * 2001-12-07 2003-06-19 Mills Donald Charles Method for enhanced wireless signal distribution
US7418053B2 (en) 2004-07-30 2008-08-26 Rearden, Llc System and method for distributed input-distributed output wireless communications
US8571086B2 (en) * 2004-04-02 2013-10-29 Rearden, Llc System and method for DIDO precoding interpolation in multicarrier systems
US8126510B1 (en) * 2006-11-15 2012-02-28 Nextel Communications Inc. Public safety communications network architecture
US8509291B2 (en) * 2008-02-08 2013-08-13 Qualcomm Incorporated Open-loop transmit diversity schemes with four transmit antennas
CN102119495B (zh) * 2008-07-16 2014-11-05 爱立信电话股份有限公司 基站和中继站
EP2471200A4 (fr) * 2009-12-10 2012-10-17 Lg Electronics Inc Procédé et appareil de transmission de signal d'apprentissage dans un système de réseau local sans fil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030036359A1 (en) * 2001-07-26 2003-02-20 Dent Paul W. Mobile station loop-back signal processing
WO2011100492A1 (fr) * 2010-02-12 2011-08-18 Interdigital Technology Corporation Dispersion de données parmi des sites multiples
US20120002743A1 (en) * 2010-06-30 2012-01-05 Charles Casimiro Cavalcante Statistical Joint Precoding in Multi-Cell, Multi-User MIMO
US20120230691A1 (en) * 2011-03-11 2012-09-13 Dennis Hui Method of downlink signal transport over backhaul communications through distributed processing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014055294A1 *

Also Published As

Publication number Publication date
AU2013327697A1 (en) 2015-04-09
EP2904814A1 (fr) 2015-08-12
CA2885817A1 (fr) 2014-04-10
WO2014055294A1 (fr) 2014-04-10
BR112015006662A2 (pt) 2017-07-04
MX352930B (es) 2017-12-14
AU2013327697B2 (en) 2017-03-02
TWI587656B (zh) 2017-06-11
TW201427318A (zh) 2014-07-01
MX2015003992A (es) 2015-10-08

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