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 PDFInfo
- 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
- Authority
- JP
- Japan
- Prior art keywords
- signal
- user
- soft
- estimate
- frequency
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7107—Subtractive interference cancellation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal 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)
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)
| 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)
| 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 |
-
2014
- 2014-08-21 AU AU2014308548A patent/AU2014308548B2/en active Active
- 2014-08-21 CA CA2920292A patent/CA2920292C/en active Active
- 2014-08-21 EP EP14838564.4A patent/EP3036837B1/en active Active
- 2014-08-21 JP JP2016535270A patent/JP6586418B2/ja active Active
- 2014-08-21 US US14/913,339 patent/US10284286B2/en active Active
- 2014-08-21 WO PCT/AU2014/000826 patent/WO2015024056A1/en not_active Ceased
-
2018
- 2018-11-16 AU AU2018264123A patent/AU2018264123A1/en not_active Abandoned
-
2019
- 2019-03-25 US US16/362,912 patent/US11139886B2/en active Active
-
2020
- 2020-12-14 AU AU2020289718A patent/AU2020289718B2/en active Active
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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