JP6586418B2 - マルチユーザ通信システム - Google Patents

マルチユーザ通信システム Download PDF

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Publication number
JP6586418B2
JP6586418B2 JP2016535270A JP2016535270A JP6586418B2 JP 6586418 B2 JP6586418 B2 JP 6586418B2 JP 2016535270 A JP2016535270 A JP 2016535270A JP 2016535270 A JP2016535270 A JP 2016535270A JP 6586418 B2 JP6586418 B2 JP 6586418B2
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JP
Japan
Prior art keywords
signal
user
soft
estimate
frequency
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Active
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JP2016535270A
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English (en)
Japanese (ja)
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JP2016533681A (ja
JP2016533681A5 (enExample
Inventor
ジェイムズ グラント、アレキサンダー
ジェイムズ グラント、アレキサンダー
レヒナー、ゴットフリード
ポロック、アンドレ
ジョージ マッキリアム、ロバート
ジョージ マッキリアム、ロバート
ルディガー ランド、イングマー
ルディガー ランド、イングマー
ビクター ロウリー ヘイリー、デイビッド
ビクター ロウリー ヘイリー、デイビッド
ジョージ カウリー、ウィリアム
ジョージ カウリー、ウィリアム
メアリー デイビス、リンダ
メアリー デイビス、リンダ
エイドリアン バーブレスク、ソリン
エイドリアン バーブレスク、ソリン
ローレンス ビュートフュア、ジョン
ローレンス ビュートフュア、ジョン
ピエール デニス ラヴェナン、マーク
ピエール デニス ラヴェナン、マーク
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.)
Myriota Pty Ltd
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Myriota Pty Ltd
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Filing date
Publication date
Priority claimed from AU2013903163A external-priority patent/AU2013903163A0/en
Application filed by Myriota Pty Ltd filed Critical Myriota Pty Ltd
Publication of JP2016533681A publication Critical patent/JP2016533681A/ja
Publication of JP2016533681A5 publication Critical patent/JP2016533681A5/ja
Application granted granted Critical
Publication of JP6586418B2 publication Critical patent/JP6586418B2/ja
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18539Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects
    • H04B1/7103Interference-related aspects the interference being multiple access interference
    • H04B1/7107Subtractive interference cancellation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
JP2016535270A 2013-08-21 2014-08-21 マルチユーザ通信システム Active JP6586418B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2013903163A AU2013903163A0 (en) 2013-08-21 Multiuser communication system
AU2013903163 2013-08-21
PCT/AU2014/000826 WO2015024056A1 (en) 2013-08-21 2014-08-21 A multiuser communications system

Publications (3)

Publication Number Publication Date
JP2016533681A JP2016533681A (ja) 2016-10-27
JP2016533681A5 JP2016533681A5 (enExample) 2017-07-27
JP6586418B2 true JP6586418B2 (ja) 2019-10-02

Family

ID=52482832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016535270A Active JP6586418B2 (ja) 2013-08-21 2014-08-21 マルチユーザ通信システム

Country Status (6)

Country Link
US (2) US10284286B2 (enExample)
EP (1) EP3036837B1 (enExample)
JP (1) JP6586418B2 (enExample)
AU (3) AU2014308548B2 (enExample)
CA (1) CA2920292C (enExample)
WO (1) WO2015024056A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2014308548B2 (en) * 2013-08-21 2018-10-04 Myriota Pty Ltd A multiuser communications system
WO2017058801A1 (en) * 2015-09-28 2017-04-06 Zahir Raza Improved signal detection in dynamic channels with high carrier frequency offset
JP6732046B2 (ja) * 2016-05-11 2020-07-29 アイディーエーシー ホールディングス インコーポレイテッド アップリンク非同期非直交多元接続
JP6889468B2 (ja) * 2017-01-25 2021-06-18 国立研究開発法人情報通信研究機構 通信資源の同時共用が可能なセンサデバイス用通信システム
US10178697B2 (en) * 2017-02-22 2019-01-08 Mitsubishi Electric Research Laboratories Systems and methods for separating collided packets in shared wireless channels
JP6297244B1 (ja) * 2017-07-27 2018-03-20 三菱電機株式会社 受信装置
AU2019200432A1 (en) * 2018-12-07 2020-06-25 Fleet Space Technologies Pty Ltd Remote LPWAN gateway with backhaul over a high-latency communication system
FR3094589B1 (fr) * 2019-03-28 2021-02-19 Thales Sa Système et procédé d'estimation d'une erreur de pointage d'une antenne satellite
CN110784286B (zh) * 2019-11-01 2022-05-03 重庆邮电大学 基于压缩感知的非正交多址接入系统的多用户检测方法
US11569927B2 (en) 2021-04-29 2023-01-31 L3Harris Technologies, Inc. Algorithm and techniques for high-resolution interference parameter estimation in low-swap environment
US12401445B2 (en) * 2021-04-29 2025-08-26 L3 Harris Technologies, Inc. Interference detection and coarse parameter estimation using learned and inferred baseline information

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579338A (en) * 1992-06-29 1996-11-26 Mitsubishi Denki Kabushiki Kaisha Spread spectrum receiver using partial correlations
US5666378A (en) 1994-03-18 1997-09-09 Glenayre Electronics, Inc. High performance modem using pilot symbols for equalization and frame synchronization
US6137843A (en) * 1995-02-24 2000-10-24 Ericsson Inc. Methods and apparatus for canceling adjacent channel signals in digital communications systems
US6211815B1 (en) * 1997-07-25 2001-04-03 Honeywell International Inc. Coherent radar detection using non-coherent architecture
US6393047B1 (en) 1998-06-16 2002-05-21 Telefonaktiebolaget Lm Ericsson (Publ) Quadriphase spreading codes in code division multiple access communications
US20020110206A1 (en) * 1998-11-12 2002-08-15 Neal Becker Combined interference cancellation with FEC decoding for high spectral efficiency satellite communications
US6671338B1 (en) * 1998-11-12 2003-12-30 Hughes Electronics Corporation Combined interference cancellation with FEC decoding for high spectral efficiency satellite communications
US6810090B1 (en) 1999-02-18 2004-10-26 Sarnoff Corporation Direct digital vestigial sideband (VSB) modulator
US6996080B1 (en) * 1999-07-23 2006-02-07 Itt Manufacturing Enterprises, Inc. Chip-synchronous CDMA multiplexer and method resulting in constant envelope signals
CN1722626A (zh) * 1999-10-19 2006-01-18 美商内数位科技公司 Cdma信号多用户检测接收器
US7058422B2 (en) * 2000-09-20 2006-06-06 Bae Systems Information And Electronic Systems Integration Inc. Method for overusing frequencies to permit simultaneous transmission of signals from two or more users on the same frequency and time slot
US7110349B2 (en) 2001-03-06 2006-09-19 Brn Phoenix, Inc. Adaptive communications methods for multiple user packet radio wireless networks
US7136428B2 (en) * 2001-08-06 2006-11-14 Qualcomm, Inc. Systems and techniques for measuring the performance of a communications system
US7548506B2 (en) * 2001-10-17 2009-06-16 Nortel Networks Limited System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
JP2003152682A (ja) * 2001-11-09 2003-05-23 Telefon Ab Lm Ericsson Publ 干渉除去方法、干渉除去装置及び受信装置
AU2003903826A0 (en) * 2003-07-24 2003-08-07 University Of South Australia An ofdm receiver structure
US7415001B2 (en) * 2002-06-14 2008-08-19 Dspace Pty Ltd Method and receiver for processing a multi-user signal
US20040005010A1 (en) 2002-07-05 2004-01-08 National University Of Singapore Channel estimator and equalizer for OFDM systems
US7787572B2 (en) * 2005-04-07 2010-08-31 Rambus Inc. Advanced signal processors for interference cancellation in baseband receivers
US7099378B2 (en) 2003-01-30 2006-08-29 The Mitre Corporation Sub-symbol parallel interference cancellation
US7463703B2 (en) * 2003-04-14 2008-12-09 Bae Systems Information And Electronic Systems Integration Inc Joint symbol, amplitude, and rate estimator
JP4057471B2 (ja) * 2003-06-06 2008-03-05 日本電信電話株式会社 搬送波同期回路
WO2005015732A2 (en) * 2003-08-07 2005-02-17 Nokia Corporation, Method and apparatus for discrete power synthesis of multicarrier signals with constant envelope power amplifiers
US20070127355A1 (en) * 2003-12-05 2007-06-07 Koninklijke Philips Electronics N.V. Method and apparatus of noise variance estimation for use in wireless communication systems
JP4358686B2 (ja) * 2004-06-17 2009-11-04 富士通株式会社 フェージング周波数推定装置およびその推定方法
US7548564B2 (en) * 2004-12-10 2009-06-16 Electronics And Telecommunications Research Institute Method and apparatus for transmitting data based on OFDM
AU2005323066C1 (en) 2005-01-05 2010-10-28 Atc Technologies, Llc Adaptive beam forming with multi-user detection and interference reduction in satellite communication systems and methods
KR100838519B1 (ko) * 2006-11-27 2008-06-17 전자부품연구원 Ds-cdma 시스템의 검출-디코딩 연동 수신기
KR100877750B1 (ko) 2006-12-27 2009-01-12 포스데이타 주식회사 직교주파수 분할 다중 접속 시스템의 파일럿 톤 생성 방법및 장치와 이를 이용한 채널추정 방법 및 장치
US8238499B2 (en) * 2008-08-29 2012-08-07 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for low-complexity interference cancellation in communication signal processing
US8483312B2 (en) * 2009-09-01 2013-07-09 Panasonic Corporation Methods and apparatus for reducing the average-to-minimum magnitude ratio of communications signals in communications transmitters
US9083419B2 (en) * 2010-06-24 2015-07-14 Cohda Wireless Pty. Ltd. Estimation of a multipath signal in a wireless communication system
US8693588B2 (en) * 2011-02-24 2014-04-08 Qualcomm Incorporated Two-step joint demapping algorithm for LLR computation of MIMO signal based on sphere decoding
JP5635457B2 (ja) * 2011-07-01 2014-12-03 日本電信電話株式会社 無線通信システム、通信装置、無線通信方法、及び送信方法
US9590768B2 (en) * 2012-05-04 2017-03-07 Telefonaktiebolaget Lm Ericsson (Publ) Method, receiver device, network node and mobile communication terminal for decoding transmissions
US8908743B2 (en) * 2012-09-26 2014-12-09 Intel Mobile Communications GmbH Receiver with multi layer interference cancellation
AU2014308548B2 (en) * 2013-08-21 2018-10-04 Myriota Pty Ltd A multiuser communications system

Also Published As

Publication number Publication date
EP3036837B1 (en) 2018-10-17
US20160204852A1 (en) 2016-07-14
AU2020289718B2 (en) 2022-11-24
JP2016533681A (ja) 2016-10-27
AU2014308548B2 (en) 2018-10-04
AU2020289718A1 (en) 2021-01-21
EP3036837A4 (en) 2017-04-12
US20190372657A1 (en) 2019-12-05
CA2920292A1 (en) 2015-02-26
EP3036837A1 (en) 2016-06-29
AU2018264123A1 (en) 2018-12-06
AU2014308548A1 (en) 2016-02-18
WO2015024056A1 (en) 2015-02-26
US10284286B2 (en) 2019-05-07
US11139886B2 (en) 2021-10-05
CA2920292C (en) 2021-06-22

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