EP3172838A4 - Otfs methods of data channel characterization and uses thereof - Google Patents
Otfs methods of data channel characterization and uses thereof Download PDFInfo
- Publication number
- EP3172838A4 EP3172838A4 EP15824664.5A EP15824664A EP3172838A4 EP 3172838 A4 EP3172838 A4 EP 3172838A4 EP 15824664 A EP15824664 A EP 15824664A EP 3172838 A4 EP3172838 A4 EP 3172838A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- data channel
- channel characterization
- otfs methods
- otfs
- methods
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
-
- 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
- H04B7/10—Polarisation diversity; Directional diversity
-
- 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
- H04L25/0202—Channel estimation
-
- 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
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- 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
- H04L25/0202—Channel estimation
- H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
-
- 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
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
-
- 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
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
-
- 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
- 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
- H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2649—Demodulators
- H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2649—Demodulators
- H04L27/26532—Demodulators 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22212797.9A EP4203310A1 (en) | 2014-07-21 | 2015-07-21 | Otfs methods of data channel characterization and uses thereof |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462027231P | 2014-07-21 | 2014-07-21 | |
US14/583,911 US9444514B2 (en) | 2010-05-28 | 2014-12-29 | OTFS methods of data channel characterization and uses thereof |
PCT/US2015/041420 WO2016014598A1 (en) | 2014-07-21 | 2015-07-21 | Otfs methods of data channel characterization and uses thereof |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP22212797.9A Division EP4203310A1 (en) | 2014-07-21 | 2015-07-21 | Otfs methods of data channel characterization and uses thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3172838A1 EP3172838A1 (en) | 2017-05-31 |
EP3172838A4 true EP3172838A4 (en) | 2018-04-18 |
Family
ID=55163660
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP22212797.9A Pending EP4203310A1 (en) | 2014-07-21 | 2015-07-21 | Otfs methods of data channel characterization and uses thereof |
EP15824664.5A Ceased EP3172838A4 (en) | 2014-07-21 | 2015-07-21 | Otfs methods of data channel characterization and uses thereof |
EP15825399.7A Pending EP3178164A4 (en) | 2014-07-21 | 2015-07-21 | Methods of operating and implementing wireless otfs communciations systems |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP22212797.9A Pending EP4203310A1 (en) | 2014-07-21 | 2015-07-21 | Otfs methods of data channel characterization and uses thereof |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15825399.7A Pending EP3178164A4 (en) | 2014-07-21 | 2015-07-21 | Methods of operating and implementing wireless otfs communciations systems |
Country Status (7)
Country | Link |
---|---|
EP (3) | EP4203310A1 (en) |
JP (5) | JP6803828B2 (en) |
KR (3) | KR102421667B1 (en) |
CN (2) | CN106716825B (en) |
AU (2) | AU2015292775B2 (en) |
CA (2) | CA2955827C (en) |
WO (2) | WO2016014598A1 (en) |
Families Citing this family (78)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US11943089B2 (en) | 2010-05-28 | 2024-03-26 | Cohere Technologies, Inc. | Modulation and equalization in an orthonormal time-shifting communications system |
US9444514B2 (en) | 2010-05-28 | 2016-09-13 | Cohere Technologies, Inc. | OTFS methods of data channel characterization and uses thereof |
US9071286B2 (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 |
US10681568B1 (en) | 2010-05-28 | 2020-06-09 | Cohere Technologies, Inc. | Methods of data channel characterization and uses thereof |
US9031141B2 (en) | 2011-05-26 | 2015-05-12 | Cohere Technologies, Inc. | Modulation and equalization in an orthonormal time-frequency shifting communications system |
US9967758B2 (en) | 2012-06-25 | 2018-05-08 | Cohere Technologies, Inc. | Multiple access in an orthogonal time frequency space communication 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 |
US10469215B2 (en) | 2012-06-25 | 2019-11-05 | Cohere Technologies, Inc. | Orthogonal time frequency space modulation system for the Internet of Things |
US9912507B2 (en) | 2012-06-25 | 2018-03-06 | Cohere Technologies, Inc. | Orthogonal time frequency space communication system compatible with OFDM |
US10411843B2 (en) | 2012-06-25 | 2019-09-10 | Cohere Technologies, Inc. | Orthogonal time frequency space communication system compatible with OFDM |
US10003487B2 (en) | 2013-03-15 | 2018-06-19 | Cohere Technologies, Inc. | Symplectic orthogonal time frequency space modulation system |
US9929783B2 (en) | 2012-06-25 | 2018-03-27 | Cohere Technologies, Inc. | Orthogonal time frequency space modulation system |
US10090973B2 (en) | 2015-05-11 | 2018-10-02 | Cohere Technologies, Inc. | Multiple access in an orthogonal time frequency space communication system |
WO2016183230A1 (en) | 2015-05-11 | 2016-11-17 | Cohere Technologies | Systems and methods for symplectic orthogonal time frequency shifting modulation and transmission of data |
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 |
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 |
WO2017011455A1 (en) | 2015-07-12 | 2017-01-19 | Cohere Technologies | Orthogonal time frequency space modulation over a plurality of narrow band subcarriers |
KR20190008827A (en) | 2015-09-07 | 2019-01-25 | 코히어 테크널러지스, 아이엔씨. | Multiple Access Using Orthogonal Time-Frequency Space Modulation |
WO2017087706A1 (en) | 2015-11-18 | 2017-05-26 | Cohere Technologies | Orthogonal time frequency space modulation techniques |
US10666479B2 (en) | 2015-12-09 | 2020-05-26 | Cohere Technologies, Inc. | Pilot packing using complex orthogonal functions |
CN109348739B (en) * | 2016-02-25 | 2022-10-28 | 凝聚技术公司 | Reference signal encapsulation for wireless communication |
EP3433969B1 (en) | 2016-03-23 | 2021-11-03 | Cohere Technologies, Inc. | Receiver-side processing of orthogonal time frequency space modulated signals |
US9667307B1 (en) | 2016-03-31 | 2017-05-30 | Cohere Technologies | Wireless telecommunications system for high-mobility applications |
CN109845102B (en) | 2016-03-31 | 2023-07-28 | 凝聚技术公司 | Channel acquisition using orthogonal time-frequency space modulated pilot signals |
CN109314682B (en) | 2016-04-01 | 2021-09-21 | 凝聚技术公司 | Iterative two-dimensional equalization of orthogonal time-frequency space modulated signals |
EP3437197B1 (en) | 2016-04-01 | 2022-03-09 | Cohere Technologies, Inc. | Tomlinson-harashima precoding in an otfs communication system |
US10938602B2 (en) | 2016-05-20 | 2021-03-02 | Cohere Technologies, Inc. | Iterative channel estimation and equalization with superimposed reference signals |
EP3497907A4 (en) | 2016-08-12 | 2020-03-04 | Cohere Technologies, Inc. | Localized equalization for channels with intercarrier interference |
WO2018031952A1 (en) | 2016-08-12 | 2018-02-15 | Cohere Technologies | Iterative multi-level equalization and decoding |
EP4362590A2 (en) | 2016-08-12 | 2024-05-01 | Cohere Technologies, Inc. | Method for multi-user multiplexing of orthogonal time frequency space signals |
WO2018064587A1 (en) | 2016-09-29 | 2018-04-05 | Cohere Technologies | Transport block segmentation for multi-level codes |
WO2018064605A1 (en) * | 2016-09-30 | 2018-04-05 | Cohere Technologies | 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 |
EP3566379A4 (en) | 2017-01-09 | 2020-09-09 | Cohere Technologies, Inc. | Pilot scrambling for channel estimation |
WO2018140837A1 (en) | 2017-01-27 | 2018-08-02 | Cohere Technologies | Variable beamwidth multiband antenna |
US10568143B2 (en) | 2017-03-28 | 2020-02-18 | Cohere Technologies, Inc. | Windowed sequence for random access method and apparatus |
EP3610582A4 (en) | 2017-04-11 | 2021-01-06 | Cohere Technologies, Inc. | Digital communication using dispersed orthogonal time frequency space modulated signals |
EP3613243B1 (en) | 2017-04-21 | 2022-08-24 | Cohere Technologies, Inc. | Communication techniques using quasi-static properties of wireless channels |
EP3616265A4 (en) | 2017-04-24 | 2021-01-13 | Cohere Technologies, Inc. | Multibeam antenna designs and operation |
US11063804B2 (en) | 2017-04-24 | 2021-07-13 | Cohere Technologies, Inc. | Digital communication using lattice division multiplexing |
CN111052692B (en) | 2017-07-12 | 2022-10-11 | 凝聚技术公司 | Data modulation method based on ZAK transformation |
US11546068B2 (en) | 2017-08-11 | 2023-01-03 | Cohere Technologies, Inc. | Ray tracing technique for wireless channel measurements |
US11324008B2 (en) | 2017-08-14 | 2022-05-03 | Cohere Technologies, Inc. | Transmission resource allocation by splitting physical resource blocks |
WO2019051093A1 (en) | 2017-09-06 | 2019-03-14 | Cohere Technologies | Lattice reduction in orthogonal time frequency space modulation |
WO2019051427A1 (en) | 2017-09-11 | 2019-03-14 | Cohere Technologies, Inc. | Wireless local area networks using orthogonal time frequency space modulation |
EP3682607A4 (en) | 2017-09-15 | 2021-09-01 | Cohere Technologies, Inc. | Achieving synchronization in an orthogonal time frequency space signal receiver |
US11532891B2 (en) | 2017-09-20 | 2022-12-20 | Cohere Technologies, Inc. | Low cost electromagnetic feed network |
US11152957B2 (en) | 2017-09-29 | 2021-10-19 | Cohere Technologies, Inc. | Forward error correction using non-binary low density parity check codes |
CN107819709B (en) * | 2017-10-26 | 2020-07-21 | 成都信息工程大学 | Method and device for detecting moving target |
EP4362344A2 (en) | 2017-11-01 | 2024-05-01 | 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 |
US11632270B2 (en) | 2018-02-08 | 2023-04-18 | Cohere Technologies, Inc. | Aspects of channel estimation for orthogonal time frequency space modulation for wireless communications |
WO2019173775A1 (en) | 2018-03-08 | 2019-09-12 | Cohere Technologies, Inc. | Scheduling multi-user mimo transmissions in fixed wireless access systems |
CN110557350A (en) * | 2018-06-04 | 2019-12-10 | 索尼公司 | Electronic device and communication method |
WO2019241589A1 (en) | 2018-06-13 | 2019-12-19 | Cohere Technologies, Inc. | Reciprocal calibration for channel estimation based on second-order statistics |
US11522600B1 (en) | 2018-08-01 | 2022-12-06 | Cohere Technologies, Inc. | Airborne RF-head system |
WO2020136895A1 (en) * | 2018-12-28 | 2020-07-02 | 三菱電機株式会社 | Wireless transmission device, wireless reception device, remote communication monitoring system, wireless communication system and wireless communication method |
CN110278017B (en) * | 2019-06-27 | 2023-07-25 | 广东工业大学 | Multi-antenna wireless energy transmission system and method based on intelligent reflecting surface |
EP3809656A1 (en) | 2019-10-14 | 2021-04-21 | Volkswagen AG | Wireless communication device and corresponding apparatus, method and computer program |
EP3809654B1 (en) | 2019-10-14 | 2024-03-20 | Volkswagen AG | Wireless communication device and corresponding apparatus, method and computer program |
EP3809652B1 (en) | 2019-10-14 | 2023-12-06 | Volkswagen AG | Wireless communication device and corresponding apparatus, method and computer program |
EP3809651B1 (en) | 2019-10-14 | 2022-09-14 | Volkswagen AG | Wireless communication device and corresponding apparatus, method and computer program |
EP3826254B1 (en) | 2019-11-19 | 2022-06-15 | Volkswagen AG | Differential power analysis for otfs pilot interference detection |
JP2021136657A (en) * | 2020-02-28 | 2021-09-13 | Kddi株式会社 | Transmission device, receiving device, communication method, and baseband chip using highly accurate channel estimation method in communication using otfs modulation |
CN111246491B (en) * | 2020-03-10 | 2021-06-08 | 电子科技大学 | Intelligent reflection surface assisted terahertz communication system design method |
CN114079597A (en) * | 2020-08-18 | 2022-02-22 | 华为技术有限公司 | Communication method and device |
WO2022082494A1 (en) * | 2020-10-21 | 2022-04-28 | Oppo广东移动通信有限公司 | Wireless communication method, sending end and receiving end |
CN113660068B (en) * | 2021-07-08 | 2022-11-01 | 南京邮电大学 | Multi-user uplink dynamic pilot frequency distribution method and system in OTFS system |
CN113727347B (en) * | 2021-08-27 | 2023-12-05 | 江苏杰泽罗通信科技有限公司 | ARQ-based adaptive relay blocking network optimization method |
WO2023181216A1 (en) * | 2022-03-23 | 2023-09-28 | 日本電気株式会社 | Communication control device, communication system, method, and non-transitory computer-readable medium |
CN114944866B (en) * | 2022-05-25 | 2023-07-11 | 中国电子科技集团公司第十研究所 | Airborne comprehensive multimode communication system and design method |
CN115086114B (en) * | 2022-06-10 | 2023-08-15 | 西安电子科技大学 | Channel estimation method based on distributed placement of orthogonal time-frequency space OTFS pilot frequency |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140169433A1 (en) * | 2011-05-26 | 2014-06-19 | Cohere Technologies, Inc. | Modulation and equalization in an orthonormal time-frequency shifting communications system |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4931803A (en) | 1988-03-31 | 1990-06-05 | The United States Of America As Represented By The Secretary Of The Army | Electronically steered phased array radar antenna |
EP0991237A1 (en) * | 1998-09-30 | 2000-04-05 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Multicarrier communication method with time-frequency differential encoding |
US6985432B1 (en) * | 2000-01-28 | 2006-01-10 | Zion Hadad | OFDM communication channel |
US20030060200A1 (en) * | 2001-09-27 | 2003-03-27 | Soliman Samir S. | Handoff method and apparatus with dual pilots in a communication system |
US8451933B2 (en) * | 2002-07-18 | 2013-05-28 | Coherent Logix, Incorporated | Detection of low-amplitude echoes in a received communication signal |
US7333774B2 (en) * | 2003-10-07 | 2008-02-19 | The Board Of Trustees Of The Leland Stanford Junior University | Method of optimizing wireless communication links using stored channel characteristics of different locations |
US8126066B2 (en) * | 2005-06-09 | 2012-02-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Time and frequency channel estimation |
CN102394738B (en) * | 2006-04-24 | 2014-09-24 | 韩国电子通信研究院 | Transmitting/receiving method and device of terminal |
US8155658B1 (en) * | 2008-10-21 | 2012-04-10 | Clearwire Ip Holdings Llc | Methods and systems for providing dynamic bandwidth adaptation in wireless systems |
PL2375604T3 (en) * | 2009-01-07 | 2019-01-31 | Sun Patent Trust | Wireless communication apparatus, wireless communication system and wireless communication method |
US8737502B2 (en) * | 2009-02-09 | 2014-05-27 | Qualcomm Incorporated | Multiplexing and coding schemes for multiple transmit antennas in a wireless communication system |
US9130638B2 (en) * | 2011-05-26 | 2015-09-08 | Cohere Technologies, Inc. | Modulation and equalization in an orthonormal time-frequency shifting communications system |
US8879378B2 (en) * | 2010-05-28 | 2014-11-04 | Selim Shlomo Rakib | Orthonormal time-frequency shifting and spectral shaping communications method |
US9083595B2 (en) * | 2010-05-28 | 2015-07-14 | Cohere Technologies, Inc. | Signal modulation method resistant to echo reflections and frequency offsets |
US9444514B2 (en) * | 2010-05-28 | 2016-09-13 | Cohere Technologies, Inc. | OTFS methods of data channel characterization and uses thereof |
US8774303B2 (en) * | 2011-06-29 | 2014-07-08 | Electronics And Telecommunications Research Institute | Wireless communication method and apparatus using adaptive transmission polarization control |
CA2868505A1 (en) * | 2012-03-26 | 2013-10-03 | Rony HADANI | Signal modulation method resistant to echo reflections and frequency offsets |
JP5969121B2 (en) | 2012-06-25 | 2016-08-17 | コヒア テクノロジーズ, インコーポレイテッドCohere Technologies, Inc. | Modulation and equalization in time-frequency shift communication systems. |
CN103795513B (en) * | 2012-10-31 | 2018-12-21 | 中兴通讯股份有限公司 | A kind of configuration of Downlink Control Information, acquisition methods, base station and terminal |
JP6021668B2 (en) * | 2013-02-04 | 2016-11-09 | 三菱電機株式会社 | Equalizer and equalization method |
-
2015
- 2015-07-21 JP JP2017503560A patent/JP6803828B2/en active Active
- 2015-07-21 CA CA2955827A patent/CA2955827C/en active Active
- 2015-07-21 JP JP2017503561A patent/JP2017528041A/en active Pending
- 2015-07-21 KR KR1020177004740A patent/KR102421667B1/en active IP Right Grant
- 2015-07-21 EP EP22212797.9A patent/EP4203310A1/en active Pending
- 2015-07-21 EP EP15824664.5A patent/EP3172838A4/en not_active Ceased
- 2015-07-21 WO PCT/US2015/041420 patent/WO2016014598A1/en active Application Filing
- 2015-07-21 WO PCT/US2015/041417 patent/WO2016014596A1/en active Application Filing
- 2015-07-21 CA CA2955800A patent/CA2955800C/en active Active
- 2015-07-21 KR KR1020227008651A patent/KR102596363B1/en active IP Right Grant
- 2015-07-21 CN CN201580049414.6A patent/CN106716825B/en active Active
- 2015-07-21 AU AU2015292775A patent/AU2015292775B2/en active Active
- 2015-07-21 CN CN201580049201.3A patent/CN106716824B/en active Active
- 2015-07-21 AU AU2015292777A patent/AU2015292777B2/en active Active
- 2015-07-21 KR KR1020177004709A patent/KR102377015B1/en active IP Right Grant
- 2015-07-21 EP EP15825399.7A patent/EP3178164A4/en active Pending
-
2019
- 2019-11-21 JP JP2019210452A patent/JP7075093B2/en active Active
-
2020
- 2020-09-14 JP JP2020153659A patent/JP7240677B2/en active Active
- 2020-09-29 JP JP2020162994A patent/JP2020205641A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140169433A1 (en) * | 2011-05-26 | 2014-06-19 | Cohere Technologies, Inc. | Modulation and equalization in an orthonormal time-frequency shifting communications system |
Non-Patent Citations (2)
Title |
---|
LIU YINGNAN ET AL: "Estimation of Basis Expansion Models for doubly selective channels", JOURNAL OF ELECTRONICS, KEXUE CHUBANSHE, BEIJING, CN, vol. 25, no. 1, 1 January 2008 (2008-01-01), pages 115 - 119, XP035988357, ISSN: 0217-9822, [retrieved on 20080101], DOI: 10.1007/S11767-007-0083-3 * |
S. COLERI ET AL: "Channel estimation techniques based on pilot arrangement in OFDM systems", IEEE TRANSACTIONS ON BROADCASTING., vol. 48, no. 3, 1 September 2002 (2002-09-01), US, pages 223 - 229, XP055354356, ISSN: 0018-9316, DOI: 10.1109/TBC.2002.804034 * |
Also Published As
Publication number | Publication date |
---|---|
KR102596363B1 (en) | 2023-10-30 |
CA2955800C (en) | 2022-08-16 |
KR20170033402A (en) | 2017-03-24 |
CN106716824A (en) | 2017-05-24 |
KR20170034411A (en) | 2017-03-28 |
CA2955800A1 (en) | 2016-01-28 |
CN106716825B (en) | 2019-08-16 |
JP2017528040A (en) | 2017-09-21 |
JP2020205641A (en) | 2020-12-24 |
CN106716824B (en) | 2020-03-03 |
JP7075093B2 (en) | 2022-05-25 |
KR102421667B1 (en) | 2022-07-14 |
JP2017528041A (en) | 2017-09-21 |
AU2015292775B2 (en) | 2018-09-13 |
CN106716825A (en) | 2017-05-24 |
JP2021002846A (en) | 2021-01-07 |
AU2015292777B2 (en) | 2019-11-21 |
EP3178164A4 (en) | 2017-12-20 |
JP7240677B2 (en) | 2023-03-16 |
CA2955827C (en) | 2019-02-26 |
AU2015292777A1 (en) | 2017-02-23 |
EP4203310A1 (en) | 2023-06-28 |
AU2015292775A1 (en) | 2017-02-16 |
KR20220038536A (en) | 2022-03-28 |
KR102377015B1 (en) | 2022-03-18 |
EP3172838A1 (en) | 2017-05-31 |
JP2020025361A (en) | 2020-02-13 |
WO2016014596A1 (en) | 2016-01-28 |
JP6803828B2 (en) | 2020-12-23 |
WO2016014598A1 (en) | 2016-01-28 |
EP3178164A1 (en) | 2017-06-14 |
CA2955827A1 (en) | 2016-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3172838A4 (en) | Otfs methods of data channel characterization and uses thereof | |
EP3245291A4 (en) | Novel micro-dystrophins and related methods of use | |
EP3127274A4 (en) | Methods and apparatus to securely share data | |
EP3125960A4 (en) | Click-crosslinked hydrogels and methods of use | |
AU2015342774B2 (en) | EZH2 inhibitors and uses thereof | |
EP3160498A4 (en) | Il-15-based molecules and methods of use thereof | |
EP3179899A4 (en) | Devices and related methods for epidermal characterization of biofluids | |
EP3201856A4 (en) | Secure processing of data | |
EP3131541A4 (en) | Ion channel activators and methods of use | |
EP3177322A4 (en) | Anti-trem2 antibodies and methods of use thereof | |
EP3116851A4 (en) | Analogs of fexaramine and methods of making and using | |
EP3197945A4 (en) | Nitrogen containing hydrofluoroethers and methods of using same | |
EP3122729A4 (en) | Substituted heteroaryl compounds and methods of use | |
EP3373969A4 (en) | Glycan-interacting compounds and methods of use | |
EP3146136A4 (en) | Wireline system and methods of using same | |
EP3218005A4 (en) | Glycan-interacting compounds and methods of use | |
EP3200802A4 (en) | Compositions and methods for maintaining cognitive function | |
EP3134121A4 (en) | Novel anti-rnf43 antibodies and methods of use | |
EP3169745A4 (en) | Hydrofluoroether olefins and methods of using same | |
EP3160056A4 (en) | Feedback and receiving method and device of channel state information | |
GB201409308D0 (en) | Methods of obtaining and using point of interest data | |
EP3206691A4 (en) | Substituted heteroaryl compounds and methods of use | |
EP3189079A4 (en) | Novel anti-mfi2 antibodies and methods of use | |
EP3099493A4 (en) | Printbars and methods of forming printbars | |
EP3177327A4 (en) | Inhibitors of myh7b and uses thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20170206 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180316 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04B 7/10 20170101ALI20180312BHEP Ipc: H04L 27/26 20060101ALI20180312BHEP Ipc: H04L 25/02 20060101ALI20180312BHEP Ipc: H04B 7/0413 20170101ALI20180312BHEP Ipc: H03H 7/30 20060101AFI20180312BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20190522 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R003 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20220908 |