JP5969121B2 - 時間周波数偏移通信システムにおける変調および等化 - Google Patents

時間周波数偏移通信システムにおける変調および等化 Download PDF

Info

Publication number
JP5969121B2
JP5969121B2 JP2015518647A JP2015518647A JP5969121B2 JP 5969121 B2 JP5969121 B2 JP 5969121B2 JP 2015518647 A JP2015518647 A JP 2015518647A JP 2015518647 A JP2015518647 A JP 2015518647A JP 5969121 B2 JP5969121 B2 JP 5969121B2
Authority
JP
Japan
Prior art keywords
data
matrix
elements
data elements
time
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
Application number
JP2015518647A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015525986A (ja
Inventor
ロニー ハダーニ,
ロニー ハダーニ,
シェロモ サリム ラキブ,
シェロモ サリム ラキブ,
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.)
Cohere Technologies Inc
Original Assignee
Cohere Technologies 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 Cohere Technologies Inc filed Critical Cohere Technologies Inc
Publication of JP2015525986A publication Critical patent/JP2015525986A/ja
Application granted granted Critical
Publication of JP5969121B2 publication Critical patent/JP5969121B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter only
    • H04L27/2627Modulators
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2697Multicarrier modulation systems in combination with other modulation techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/01Equalisers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/10Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter only
    • H04L27/2627Modulators
    • H04L27/2634Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter only
    • H04L27/2627Modulators
    • H04L27/2639Modulators using other transforms, e.g. discrete cosine transforms, Orthogonal Time Frequency and Space [OTFS] or hermetic transforms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03343Arrangements at the transmitter end
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
  • Time-Division Multiplex Systems (AREA)
JP2015518647A 2012-06-25 2013-06-25 時間周波数偏移通信システムにおける変調および等化 Active JP5969121B2 (ja)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US201261664020P 2012-06-25 2012-06-25
US61/664,020 2012-06-25
US201361801366P 2013-03-15 2013-03-15
US201361801968P 2013-03-15 2013-03-15
US201361801435P 2013-03-15 2013-03-15
US201361801398P 2013-03-15 2013-03-15
US201361801495P 2013-03-15 2013-03-15
US201361801994P 2013-03-15 2013-03-15
US61/801,968 2013-03-15
US61/801,994 2013-03-15
US61/801,495 2013-03-15
US61/801,366 2013-03-15
US61/801,435 2013-03-15
US61/801,398 2013-03-15
PCT/US2013/047723 WO2014004585A1 (en) 2012-06-25 2013-06-25 Modulation and equalization in an orthonormal time-frequency shifting communications system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2015198228A Division JP6437904B2 (ja) 2012-06-25 2015-10-06 時間周波数偏移通信システムにおける変調および等化

Publications (2)

Publication Number Publication Date
JP2015525986A JP2015525986A (ja) 2015-09-07
JP5969121B2 true JP5969121B2 (ja) 2016-08-17

Family

ID=49783814

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015518647A Active JP5969121B2 (ja) 2012-06-25 2013-06-25 時間周波数偏移通信システムにおける変調および等化
JP2015198228A Active JP6437904B2 (ja) 2012-06-25 2015-10-06 時間周波数偏移通信システムにおける変調および等化

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2015198228A Active JP6437904B2 (ja) 2012-06-25 2015-10-06 時間周波数偏移通信システムにおける変調および等化

Country Status (9)

Country Link
EP (1) EP2865153B1 (OSRAM)
JP (2) JP5969121B2 (OSRAM)
KR (4) KR102367370B1 (OSRAM)
CN (1) CN104662855B (OSRAM)
AU (2) AU2013280487B2 (OSRAM)
CA (1) CA2877915C (OSRAM)
HK (1) HK1210883A1 (OSRAM)
IN (1) IN2015KN00202A (OSRAM)
WO (1) WO2014004585A1 (OSRAM)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9071286B2 (en) 2011-05-26 2015-06-30 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US9444514B2 (en) 2010-05-28 2016-09-13 Cohere Technologies, Inc. OTFS methods of data channel characterization and uses thereof
US11943089B2 (en) 2010-05-28 2024-03-26 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-shifting communications system
US10667148B1 (en) 2010-05-28 2020-05-26 Cohere Technologies, Inc. Methods of operating and implementing wireless communications systems
US10681568B1 (en) 2010-05-28 2020-06-09 Cohere Technologies, Inc. Methods of data channel characterization and uses thereof
US9071285B2 (en) 2011-05-26 2015-06-30 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US8976851B2 (en) 2011-05-26 2015-03-10 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US9130638B2 (en) 2011-05-26 2015-09-08 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US9031141B2 (en) 2011-05-26 2015-05-12 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US10090972B2 (en) 2012-06-25 2018-10-02 Cohere Technologies, Inc. System and method for two-dimensional equalization in an orthogonal time frequency space communication system
US9912507B2 (en) 2012-06-25 2018-03-06 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
US9929783B2 (en) 2012-06-25 2018-03-27 Cohere Technologies, Inc. Orthogonal time frequency space modulation system
US10003487B2 (en) 2013-03-15 2018-06-19 Cohere Technologies, Inc. Symplectic orthogonal time frequency space modulation system
US9967758B2 (en) 2012-06-25 2018-05-08 Cohere Technologies, Inc. Multiple access in an orthogonal time frequency space communication system
US10411843B2 (en) 2012-06-25 2019-09-10 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
US10469215B2 (en) 2012-06-25 2019-11-05 Cohere Technologies, Inc. Orthogonal time frequency space modulation system for the Internet of Things
KR102377015B1 (ko) * 2014-07-21 2022-03-18 코히어 테크널러지스, 아이엔씨. 무선 otfs 통신 시스템들을 동작시키고 구현하는 방법들
WO2016183230A1 (en) 2015-05-11 2016-11-17 Cohere Technologies Systems and methods for symplectic orthogonal time frequency shifting modulation and transmission of data
US10090973B2 (en) 2015-05-11 2018-10-02 Cohere Technologies, Inc. Multiple access in an orthogonal time frequency space communication system
US9866363B2 (en) 2015-06-18 2018-01-09 Cohere Technologies, Inc. System and method for coordinated management of network access points
US10574317B2 (en) 2015-06-18 2020-02-25 Cohere Technologies, Inc. System and method for providing wireless communication services using configurable broadband infrastructure shared among multiple network operators
CN108028823B (zh) * 2015-06-22 2021-02-05 凝聚技术股份有限公司 辛正交时频空间调制系统
WO2017003952A1 (en) * 2015-06-27 2017-01-05 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with ofdm
US10892547B2 (en) 2015-07-07 2021-01-12 Cohere Technologies, Inc. Inconspicuous multi-directional antenna system configured for multiple polarization modes
WO2017011478A1 (en) * 2015-07-12 2017-01-19 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with ofdm
CN108370355B (zh) * 2015-07-12 2021-02-12 凝聚技术公司 对多个窄带子载波的正交时间频率空间调制的方法和通信设备
WO2017044501A1 (en) * 2015-09-07 2017-03-16 Cohere Technologies Multiple access using orthogonal time frequency space modulation
CN108781160B (zh) * 2015-11-18 2022-04-29 凝聚技术公司 正交时间频率空间调制技术
EP3387748B1 (en) 2015-12-09 2022-03-09 Cohere Technologies, Inc. Pilot packing using complex orthogonal functions
US10666314B2 (en) 2016-02-25 2020-05-26 Cohere Technologies, Inc. Reference signal packing for wireless communications
WO2017165697A1 (en) 2016-03-23 2017-09-28 Cohere Technologies Receiver-side processing of orthogonal time frequency space modulated signals
US9680436B1 (en) * 2016-03-28 2017-06-13 Samsung Display Co., Ltd. System and method for setting analog front end DC gain
US9667307B1 (en) 2016-03-31 2017-05-30 Cohere Technologies Wireless telecommunications system for high-mobility applications
CN109845102B (zh) 2016-03-31 2023-07-28 凝聚技术公司 使用正交时间频率空间调制的导频信号的信道获取
CN109314682B (zh) * 2016-04-01 2021-09-21 凝聚技术公司 正交时频空间调制信号的迭代二维均衡
KR102250054B1 (ko) 2016-04-01 2021-05-07 코히어 테크널러지스, 아이엔씨. Otfs 통신 시스템에서의 tomlinson-harashima 프리코딩
US10938602B2 (en) 2016-05-20 2021-03-02 Cohere Technologies, Inc. Iterative channel estimation and equalization with superimposed reference signals
WO2018031952A1 (en) 2016-08-12 2018-02-15 Cohere Technologies Iterative multi-level equalization and decoding
WO2018031938A1 (en) * 2016-08-12 2018-02-15 Cohere Technologies Multi-user multiplexing of orthogonal time frequency space signals
US10826728B2 (en) 2016-08-12 2020-11-03 Cohere Technologies, Inc. Localized equalization for channels with intercarrier interference
US11310000B2 (en) 2016-09-29 2022-04-19 Cohere Technologies, Inc. Transport block segmentation for multi-level codes
US10965348B2 (en) 2016-09-30 2021-03-30 Cohere Technologies, Inc. Uplink user resource allocation for orthogonal time frequency space modulation
WO2018106731A1 (en) 2016-12-05 2018-06-14 Cohere Technologies Fixed wireless access using orthogonal time frequency space modulation
WO2018129554A1 (en) 2017-01-09 2018-07-12 Cohere Technologies Pilot scrambling for channel estimation
US10356632B2 (en) 2017-01-27 2019-07-16 Cohere Technologies, Inc. Variable beamwidth multiband antenna
US10568143B2 (en) 2017-03-28 2020-02-18 Cohere Technologies, Inc. Windowed sequence for random access method and apparatus
WO2018191309A1 (en) 2017-04-11 2018-10-18 Cohere Technologies Digital communication using dispersed orthogonal time frequency space modulated signals
US11147087B2 (en) 2017-04-21 2021-10-12 Cohere Technologies, Inc. Communication techniques using quasi-static properties of wireless channels
EP3616265B1 (en) 2017-04-24 2025-11-05 Cohere Technologies, Inc. Multibeam antenna designs and operation
EP3616341A4 (en) 2017-04-24 2020-12-30 Cohere Technologies, Inc. DIGITAL COMMUNICATION USING LATTICE DISTRIBUTION MULTIPLEXING
KR102612426B1 (ko) 2017-07-12 2023-12-12 코히어 테크놀로지스, 아이엔씨. Zak 변환에 기초한 데이터 변조 기법
US11546068B2 (en) 2017-08-11 2023-01-03 Cohere Technologies, Inc. Ray tracing technique for wireless channel measurements
WO2019036492A1 (en) 2017-08-14 2019-02-21 Cohere Technologies ASSIGNMENT OF TRANSMISSION RESOURCES BY DIVISION OF BLOCKS OF PHYSICAL RESOURCES
CN111279337B (zh) 2017-09-06 2023-09-26 凝聚技术公司 一种由无线通信接收器装置实现的无线通信方法
WO2019051427A1 (en) 2017-09-11 2019-03-14 Cohere Technologies, Inc. WIRELESS LOCAL NETWORKS USING ORTHOGONAL TIME-FREQUENCY SPACE MODULATION
EP3682607A4 (en) 2017-09-15 2021-09-01 Cohere Technologies, Inc. SYNCHRONIZATION IN AN ORTHOGONAL TIME FREQUENCY SIGNAL RECEIVER
EP3685470A4 (en) 2017-09-20 2021-06-23 Cohere Technologies, Inc. INEXPENSIVE ELECTROMAGNETIC FOOD NETWORK
WO2019068053A1 (en) 2017-09-29 2019-04-04 Cohere Technologies, Inc. ERROR CORRECTION WITHOUT RETURN CIRCUIT USING LOW DENSITY NON-BINARY PARITY CHECK CODES
CN107819709B (zh) * 2017-10-26 2020-07-21 成都信息工程大学 一种移动目标检测的方法及装置
EP4362344A3 (en) * 2017-11-01 2024-07-31 Cohere Technologies, Inc. Precoding in wireless systems using orthogonal time frequency space multiplexing
WO2019113046A1 (en) 2017-12-04 2019-06-13 Cohere Technologies, Inc. Implementation of orthogonal time frequency space modulation for wireless communications
RU2710926C1 (ru) 2018-01-22 2020-01-14 Рэдиус Ко., Лтд. Способ приема, приемник, способ передачи, передатчик, приемопередающая система и устройство связи
EP3750252A4 (en) 2018-02-08 2021-08-11 Cohere Technologies, Inc. CHANNEL ESTIMATE ASPECTS FOR ORTHOGONAL TIME-FREQUENCY SPATIAL MODULATION FOR WIRELESS COMMUNICATIONS
EP3763050A4 (en) 2018-03-08 2021-11-24 Cohere Technologies, Inc. PLANNING MULTI-USER MIMO TRANSMISSIONS IN FIXED WIRELESS COMMUNICATION SYSTEMS
WO2019241589A1 (en) 2018-06-13 2019-12-19 Cohere Technologies, Inc. Reciprocal calibration for channel estimation based on second-order statistics
US11435472B1 (en) * 2018-07-16 2022-09-06 Monolithic 3D Inc. Super resolution radar device and methods
CN109035233B (zh) * 2018-07-24 2021-09-21 西安邮电大学 视觉注意力网络系统及工件表面缺陷检测方法
US11522600B1 (en) 2018-08-01 2022-12-06 Cohere Technologies, Inc. Airborne RF-head system
KR102112011B1 (ko) * 2018-10-27 2020-05-18 주식회사 큐비츠 대역폭을 갖는 신호의 왜곡율을 균등하게 처리하는 등화기
EP3699770B1 (en) * 2019-02-25 2025-05-21 Mellanox Technologies, Ltd. Collective communication system and methods
US11181630B2 (en) * 2019-04-19 2021-11-23 Massachusetts Institute Of Technology High-throughput wireless communications encoded using radar waveforms
CN110677361B (zh) * 2019-08-28 2020-08-28 北京邮电大学 正交时频空系统的信号均衡方法、均衡器及存储介质
CN112260975B (zh) * 2020-09-18 2021-08-06 华南理工大学 智能反射表面辅助无线通信系统的正交反射索引调制方法
US11290170B1 (en) 2020-11-04 2022-03-29 Qualcomm Incorporated Sub-terahertz sub-band flattening feedback
EP4331193A4 (en) 2021-04-29 2024-10-30 Cohere Technologies, Inc. ULTRA-WIDEBAND SIGNALS USING ORTHOGONAL TIME-FREQUENCY-SPACE MODULATION
CN115714610A (zh) * 2021-08-23 2023-02-24 维沃移动通信有限公司 扩频方法、装置、通信设备及可读存储介质
CN114169368B (zh) * 2021-11-26 2024-09-06 哈尔滨工程大学 一种基于信号降噪自编码器sde的信号降噪方法
CN114465864B (zh) * 2022-02-17 2024-01-12 哲库科技(北京)有限公司 相位噪声补偿方法、装置、终端、存储介质及程序产品
CN114826357B (zh) * 2022-04-22 2024-08-23 中国人民解放军国防科技大学 一种高效的方向调制方法与系统
CN115314940B (zh) * 2022-09-29 2022-12-13 西南交通大学 基于自适应otfs帧结构的雷达通信一体化方法及系统
US20240243948A1 (en) * 2022-12-29 2024-07-18 Electronics And Telecommunications Research Institute Method and apparatus for compensating doppler frequency in communication system
CN119779682B (zh) * 2024-12-31 2025-10-10 大连海事大学 基于并行缩放格拉姆角场和cnn的船舶轴承故障诊断方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5831977A (en) * 1996-09-04 1998-11-03 Ericsson Inc. Subtractive CDMA system with simultaneous subtraction in code space and direction-of-arrival space
EP1432168A1 (en) * 2002-12-16 2004-06-23 Urmet Sistemi S.p.a. Multicarrier CDMA transmission method using Hadamard time-frequency spreading codes, and a transmitter and a receiver for said method
US7668075B2 (en) * 2004-04-06 2010-02-23 Texas Instruments Incorporated Versatile system for dual carrier transformation in orthogonal frequency division multiplexing
US7724835B2 (en) * 2004-05-17 2010-05-25 Qualcomm Incorporated Space-time block coding in orthogonal frequency division communication systems
US7974359B2 (en) * 2004-12-22 2011-07-05 Qualcomm Incorporated Methods and apparatus for mitigating multi-antenna correlation effect in communication systems
US8730877B2 (en) * 2005-06-16 2014-05-20 Qualcomm Incorporated Pilot and data transmission in a quasi-orthogonal single-carrier frequency division multiple access system
US9444650B2 (en) * 2006-04-27 2016-09-13 Texas Instruments Incorporated Methods and apparatus to allocate reference signals in wireless communication systems
WO2008033117A1 (en) * 2006-09-11 2008-03-20 Telefonaktiebolaget Lm Ericsson (Publ) Detection of time-frequency hopping patterns
US20100027608A1 (en) * 2006-09-29 2010-02-04 Paolo Priotti Scrambled multicarrier transmission
EP2162985B1 (en) * 2007-05-25 2018-07-11 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for communicating with root-nyquist, self-transform pulse shapes
FR2924884B1 (fr) * 2007-12-11 2009-12-04 Eads Secure Networks Reduction d'interferences dans un signal a repartition de frequences orthogonales
US8488694B2 (en) * 2008-05-06 2013-07-16 Industrial Technology Research Institute System and method for pilot design
KR101596957B1 (ko) * 2008-07-02 2016-02-23 한국전자통신연구원 순환 부캐리어 천이를 이용한 송신 안테나 다이버시티 전송 방법 및 장치
US8310981B2 (en) * 2008-10-22 2012-11-13 Qualcomm Incorporated Common and dedicated modulation and coding scheme for a multicarrier system
CN102237945A (zh) * 2010-05-06 2011-11-09 松下电器产业株式会社 基于正交编码的码分复用方法、码分复用设备和解复用设备
US8879378B2 (en) * 2010-05-28 2014-11-04 Selim Shlomo Rakib Orthonormal time-frequency shifting and spectral shaping communications method
KR101223048B1 (ko) * 2011-01-21 2013-01-17 경북대학교 산학협력단 직교 주파수 분할 다중화 시스템의 심볼 복조 방법 및 복조 장치
KR102252963B1 (ko) * 2012-03-26 2021-05-17 코히어 테크널러지스, 아이엔씨. 에코 반사들 및 주파수 오프셋들에 저항성인 신호 변조 방법

Also Published As

Publication number Publication date
JP2015525986A (ja) 2015-09-07
AU2013280487B2 (en) 2016-10-13
JP6437904B2 (ja) 2018-12-12
KR102216777B1 (ko) 2021-02-16
WO2014004585A1 (en) 2014-01-03
EP2865153B1 (en) 2018-12-26
AU2013280487A1 (en) 2015-01-22
KR20220025297A (ko) 2022-03-03
KR20210018558A (ko) 2021-02-17
HK1210883A1 (en) 2016-05-06
KR20230141949A (ko) 2023-10-10
CA2877915A1 (en) 2014-01-03
EP2865153A1 (en) 2015-04-29
IN2015KN00202A (OSRAM) 2015-06-12
CN104662855A (zh) 2015-05-27
CA2877915C (en) 2020-05-05
AU2017200197A1 (en) 2017-02-02
JP2016040912A (ja) 2016-03-24
CN104662855B (zh) 2018-10-23
EP2865153A4 (en) 2016-05-18
AU2017200197B2 (en) 2018-02-15
KR102819154B1 (ko) 2025-06-10
KR20150029721A (ko) 2015-03-18
KR102367370B1 (ko) 2022-02-23

Similar Documents

Publication Publication Date Title
JP5969121B2 (ja) 時間周波数偏移通信システムにおける変調および等化
US11665041B2 (en) Modulation and equalization in an orthonormal time-frequency shifting communications system
US10341155B2 (en) Modulation and equalization in an orthonormal time-frequency shifting communications system
US10637697B2 (en) Modulation and equalization in an orthonormal time-frequency shifting communications system
US9900048B2 (en) Modulation and equalization in an orthonormal time-frequency shifting communications system
US9294315B2 (en) Modulation and equalization in an orthonormal time-frequency shifting communications system
US9590779B2 (en) Modulation and equalization in an orthonormal time-frequency shifting communications system
US9031141B2 (en) Modulation and equalization in an orthonormal time-frequency shifting communications system
US12375336B2 (en) Modulation and equalization in an orthonormal time-shifting communications system

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150130

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20150408

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150408

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20150408

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20150529

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150707

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151006

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20151210

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160408

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20160512

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160606

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160706

R150 Certificate of patent or registration of utility model

Ref document number: 5969121

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250