IN2015KN00202A - - Google Patents
Info
- Publication number
- IN2015KN00202A IN2015KN00202A IN202KON2015A IN2015KN00202A IN 2015KN00202 A IN2015KN00202 A IN 2015KN00202A IN 202KON2015 A IN202KON2015 A IN 202KON2015A IN 2015KN00202 A IN2015KN00202 A IN 2015KN00202A
- Authority
- IN
- India
- Prior art keywords
- transformed data
- data elements
- transformed
- modulated signal
- matrix
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 abstract 3
- 230000008054 signal transmission Effects 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2697—Multicarrier modulation systems in combination with other modulation techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/01—Equalisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2639—Modulators using other transforms, e.g. discrete cosine transforms, Orthogonal Time Frequency and Space [OTFS] or hermetic transforms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03834—Arrangements 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)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261664020P | 2012-06-25 | 2012-06-25 | |
| US201361801366P | 2013-03-15 | 2013-03-15 | |
| US201361801994P | 2013-03-15 | 2013-03-15 | |
| US201361801435P | 2013-03-15 | 2013-03-15 | |
| US201361801495P | 2013-03-15 | 2013-03-15 | |
| US201361801398P | 2013-03-15 | 2013-03-15 | |
| US201361801968P | 2013-03-15 | 2013-03-15 | |
| PCT/US2013/047723 WO2014004585A1 (fr) | 2012-06-25 | 2013-06-25 | Modulation et égalisation dans un système de communication à décalage temps-fréquence orthonormal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2015KN00202A true IN2015KN00202A (fr) | 2015-06-12 |
Family
ID=49783814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN202KON2015 IN2015KN00202A (fr) | 2012-06-25 | 2013-06-25 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP2865153B1 (fr) |
| JP (2) | JP5969121B2 (fr) |
| KR (4) | KR20220025297A (fr) |
| CN (1) | CN104662855B (fr) |
| AU (2) | AU2013280487B2 (fr) |
| CA (1) | CA2877915C (fr) |
| HK (1) | HK1210883A1 (fr) |
| IN (1) | IN2015KN00202A (fr) |
| WO (1) | WO2014004585A1 (fr) |
Families Citing this family (83)
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|---|---|---|---|---|
| US8976851B2 (en) | 2011-05-26 | 2015-03-10 | Cohere Technologies, Inc. | Modulation and equalization in an orthonormal time-frequency shifting communications system |
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| 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 |
| US9071285B2 (en) | 2011-05-26 | 2015-06-30 | Cohere Technologies, Inc. | Modulation and equalization in an orthonormal time-frequency shifting communications system |
| US10667148B1 (en) | 2010-05-28 | 2020-05-26 | Cohere Technologies, Inc. | Methods of operating and implementing wireless communications systems |
| US9130638B2 (en) | 2011-05-26 | 2015-09-08 | Cohere Technologies, Inc. | Modulation and equalization in an orthonormal time-frequency shifting communications system |
| US9071286B2 (en) | 2011-05-26 | 2015-06-30 | 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 |
| US9929783B2 (en) | 2012-06-25 | 2018-03-27 | Cohere Technologies, Inc. | 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 |
| US10003487B2 (en) | 2013-03-15 | 2018-06-19 | Cohere Technologies, Inc. | Symplectic orthogonal time frequency space modulation system |
| US10411843B2 (en) | 2012-06-25 | 2019-09-10 | Cohere Technologies, Inc. | Orthogonal time frequency space communication system compatible with OFDM |
| 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 |
| US10469215B2 (en) | 2012-06-25 | 2019-11-05 | Cohere Technologies, Inc. | Orthogonal time frequency space modulation system for the Internet of Things |
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| US10090973B2 (en) | 2015-05-11 | 2018-10-02 | Cohere Technologies, Inc. | Multiple access in an orthogonal time frequency space communication system |
| EP3295572A4 (fr) | 2015-05-11 | 2018-12-26 | Cohere Technologies, Inc. | Systèmes et procédés de modulation par décalage de fréquence dans le temps orthogonale symplectique et transmission de données |
| 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 |
| US9866363B2 (en) | 2015-06-18 | 2018-01-09 | Cohere Technologies, Inc. | System and method for coordinated management of network access points |
| WO2016209848A1 (fr) * | 2015-06-22 | 2016-12-29 | Cohere Technologies, Inc. | Système de modulation de l'espace temps-fréquence orthogonal symplectique |
| CN114070701B (zh) * | 2015-06-27 | 2024-05-14 | 凝聚技术股份有限公司 | 与ofdm兼容的正交时频空间通信系统 |
| US10892547B2 (en) | 2015-07-07 | 2021-01-12 | Cohere Technologies, Inc. | Inconspicuous multi-directional antenna system configured for multiple polarization modes |
| WO2017011455A1 (fr) | 2015-07-12 | 2017-01-19 | Cohere Technologies | Modulation orthogonale d'espace temps-fréquence sur une pluralité de sous-porteuses à bande étroite |
| EP3320631B1 (fr) * | 2015-07-12 | 2021-10-27 | Cohere Technologies, Inc. | Système de communication sur l'espace temps-fréquence orthogonal compatible avec ofdm |
| EP3348015B1 (fr) * | 2015-09-07 | 2022-09-07 | Cohere Technologies, Inc. | Accès multiple par modulation orthogonale d'espace temps-fréquence |
| WO2017087706A1 (fr) | 2015-11-18 | 2017-05-26 | Cohere Technologies | Techniques de modulation d'espace temps-fréquence orthogonal |
| EP3387748B1 (fr) | 2015-12-09 | 2022-03-09 | Cohere Technologies, Inc. | Emballage pilote utilisant des fonctions orthogonales complexes |
| CN115694764B (zh) | 2016-02-25 | 2025-03-21 | 凝聚技术公司 | 用于无线通信的参考信号封装 |
| WO2017165697A1 (fr) | 2016-03-23 | 2017-09-28 | Cohere Technologies | Traitement côté récepteur des signaux modulés dans l'espace de fréquence temporelle orthogonale |
| US9680436B1 (en) * | 2016-03-28 | 2017-06-13 | Samsung Display Co., Ltd. | System and method for setting analog front end DC gain |
| WO2017173160A1 (fr) | 2016-03-31 | 2017-10-05 | Cohere Technologies | Acquisition de canal à l'aide d'un signal pilote à modulation orthogonale dans le temps, la fréquence et l'espace |
| US9667307B1 (en) | 2016-03-31 | 2017-05-30 | Cohere Technologies | Wireless telecommunications system for high-mobility applications |
| KR102250054B1 (ko) | 2016-04-01 | 2021-05-07 | 코히어 테크널러지스, 아이엔씨. | Otfs 통신 시스템에서의 tomlinson-harashima 프리코딩 |
| KR102276187B1 (ko) | 2016-04-01 | 2021-07-12 | 코히어 테크놀로지스, 아이엔씨. | 직교 시간 주파수 공간 변조된 신호들의 반복적 2차원 등화 |
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| WO2018031952A1 (fr) | 2016-08-12 | 2018-02-15 | Cohere Technologies | Égalisation et décodage itératifs multiniveaux |
| US10826728B2 (en) | 2016-08-12 | 2020-11-03 | Cohere Technologies, Inc. | Localized equalization for channels with intercarrier interference |
| EP3497785B1 (fr) | 2016-08-12 | 2024-03-13 | Cohere Technologies, Inc. | Procédé pour le multiplexage multi-utilisateurs de signaux d'espace temps-fréquence orthogonaux |
| WO2018064587A1 (fr) | 2016-09-29 | 2018-04-05 | Cohere Technologies | Segmentation de bloc de transport permettant de créer des codes multi-niveaux |
| EP3520310B1 (fr) | 2016-09-30 | 2021-10-27 | Cohere Technologies, Inc. | Attribution de ressources d'utilisateur de liaison montante pour une modulation d'espace temps fréquence orthogonale |
| WO2018106731A1 (fr) | 2016-12-05 | 2018-06-14 | Cohere Technologies | Accès sans fil fixe au moyen d'une modulation orthogonale d'espace temps-fréquence |
| EP3566379B1 (fr) | 2017-01-09 | 2024-12-11 | Cohere Technologies, Inc. | Brouillage de pilote pour estimation de voie |
| WO2018140837A1 (fr) | 2017-01-27 | 2018-08-02 | Cohere Technologies | Antenne multibande à largeur de faisceau variable |
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| EP3610582A4 (fr) | 2017-04-11 | 2021-01-06 | Cohere Technologies, Inc. | Communication numérique à l'aide de signaux à modulation orthogonale dans le temps, la fréquence et l'espace dispersés |
| US11147087B2 (en) | 2017-04-21 | 2021-10-12 | Cohere Technologies, Inc. | Communication techniques using quasi-static properties of wireless channels |
| WO2018200567A1 (fr) | 2017-04-24 | 2018-11-01 | Cohere Technologies | Conceptions et fonctionnement d'antenne multifaisceau |
| WO2018200577A1 (fr) | 2017-04-24 | 2018-11-01 | Cohere Technologies | Communication numérique utilisant un multiplexage par répartition en treillis |
| WO2019014332A1 (fr) | 2017-07-12 | 2019-01-17 | Cohere Technologies | Schémas de modulation de données basés sur la transformée zak |
| WO2019032605A1 (fr) | 2017-08-11 | 2019-02-14 | Cohere Technologies | Technique de traçage de rayon pour mesures de canal sans fil |
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| 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 |
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| WO2021011043A2 (fr) * | 2019-04-19 | 2021-01-21 | Massachusetts Institute Of Technology | Communications sans fil à haut débit codées au moyen de formes d'onde radar |
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| 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 |
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| 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 |
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-
2013
- 2013-06-25 IN IN202KON2015 patent/IN2015KN00202A/en unknown
- 2013-06-25 KR KR1020227005590A patent/KR20220025297A/ko not_active Ceased
- 2013-06-25 WO PCT/US2013/047723 patent/WO2014004585A1/fr not_active Ceased
- 2013-06-25 HK HK15111536.1A patent/HK1210883A1/xx unknown
- 2013-06-25 CN CN201380043559.6A patent/CN104662855B/zh active Active
- 2013-06-25 EP EP13809004.8A patent/EP2865153B1/fr active Active
- 2013-06-25 KR KR1020217004123A patent/KR102367370B1/ko active Active
- 2013-06-25 CA CA2877915A patent/CA2877915C/fr active Active
- 2013-06-25 AU AU2013280487A patent/AU2013280487B2/en active Active
- 2013-06-25 KR KR1020157002142A patent/KR102216777B1/ko active Active
- 2013-06-25 JP JP2015518647A patent/JP5969121B2/ja active Active
- 2013-06-25 KR KR1020237033151A patent/KR102819154B1/ko active Active
-
2015
- 2015-10-06 JP JP2015198228A patent/JP6437904B2/ja active Active
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2017
- 2017-01-12 AU AU2017200197A patent/AU2017200197B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| AU2017200197B2 (en) | 2018-02-15 |
| WO2014004585A1 (fr) | 2014-01-03 |
| KR102819154B1 (ko) | 2025-06-10 |
| CN104662855A (zh) | 2015-05-27 |
| AU2013280487B2 (en) | 2016-10-13 |
| JP5969121B2 (ja) | 2016-08-17 |
| EP2865153B1 (fr) | 2018-12-26 |
| JP2015525986A (ja) | 2015-09-07 |
| KR20230141949A (ko) | 2023-10-10 |
| KR20210018558A (ko) | 2021-02-17 |
| KR20220025297A (ko) | 2022-03-03 |
| JP2016040912A (ja) | 2016-03-24 |
| CN104662855B (zh) | 2018-10-23 |
| KR102216777B1 (ko) | 2021-02-16 |
| CA2877915C (fr) | 2020-05-05 |
| AU2017200197A1 (en) | 2017-02-02 |
| JP6437904B2 (ja) | 2018-12-12 |
| KR20150029721A (ko) | 2015-03-18 |
| CA2877915A1 (fr) | 2014-01-03 |
| KR102367370B1 (ko) | 2022-02-23 |
| EP2865153A4 (fr) | 2016-05-18 |
| EP2865153A1 (fr) | 2015-04-29 |
| AU2013280487A1 (en) | 2015-01-22 |
| HK1210883A1 (en) | 2016-05-06 |
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