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
Application number
Other languages
English (en)
Inventor
Ronny Hadani
Selim Shlomo Rakib
Original Assignee
Cohere Tech 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 Tech Inc filed Critical Cohere Tech Inc
Publication of IN2015KN00202A publication Critical patent/IN2015KN00202A/en

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)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Transmission System (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Noise Elimination (AREA)
IN202KON2015 2012-06-25 2013-06-25 IN2015KN00202A (cs)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201261664020P 2012-06-25 2012-06-25
US201361801994P 2013-03-15 2013-03-15
US201361801495P 2013-03-15 2013-03-15
US201361801968P 2013-03-15 2013-03-15
US201361801366P 2013-03-15 2013-03-15
US201361801398P 2013-03-15 2013-03-15
US201361801435P 2013-03-15 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

Publications (1)

Publication Number Publication Date
IN2015KN00202A true IN2015KN00202A (cs) 2015-06-12

Family

ID=49783814

Family Applications (1)

Application Number Title Priority Date Filing Date
IN202KON2015 IN2015KN00202A (cs) 2012-06-25 2013-06-25

Country Status (9)

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

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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
US10667148B1 (en) 2010-05-28 2020-05-26 Cohere Technologies, Inc. Methods of operating and implementing wireless communications systems
US11943089B2 (en) 2010-05-28 2024-03-26 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-shifting communications system
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US9071285B2 (en) 2011-05-26 2015-06-30 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
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US10003487B2 (en) 2013-03-15 2018-06-19 Cohere Technologies, Inc. Symplectic orthogonal time frequency space modulation 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
US9967758B2 (en) 2012-06-25 2018-05-08 Cohere Technologies, Inc. Multiple access in an orthogonal time frequency space communication system
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US9929783B2 (en) 2012-06-25 2018-03-27 Cohere Technologies, Inc. Orthogonal time frequency space modulation system
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CN112235094B (zh) * 2015-06-22 2024-05-17 凝聚技术股份有限公司 辛正交时频空间调制系统
CN112532558B (zh) * 2015-06-27 2024-12-10 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
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US10666314B2 (en) 2016-02-25 2020-05-26 Cohere Technologies, Inc. Reference signal packing for wireless communications
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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
WO2017173160A1 (en) 2016-03-31 2017-10-05 Cohere Technologies Channel acquisition using orthogonal time frequency space modulated pilot signal
WO2017173389A1 (en) 2016-04-01 2017-10-05 Cohere Technologies 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
WO2017201467A1 (en) 2016-05-20 2017-11-23 Cohere Technologies Iterative channel estimation and equalization with superimposed reference signals
EP3497907A4 (en) 2016-08-12 2020-03-04 Cohere Technologies, Inc. LOCALIZED EQUALIZATION FOR INTER-CARRIER INTERFERENCE CHANNELS
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WO2019036492A1 (en) 2017-08-14 2019-02-21 Cohere Technologies ASSIGNMENT OF TRANSMISSION RESOURCES BY DIVISION OF BLOCKS OF PHYSICAL RESOURCES
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Also Published As

Publication number Publication date
JP2016040912A (ja) 2016-03-24
KR20230141949A (ko) 2023-10-10
AU2017200197B2 (en) 2018-02-15
CN104662855B (zh) 2018-10-23
JP2015525986A (ja) 2015-09-07
CA2877915C (en) 2020-05-05
KR102819154B1 (ko) 2025-06-10
CN104662855A (zh) 2015-05-27
KR102367370B1 (ko) 2022-02-23
HK1210883A1 (en) 2016-05-06
AU2017200197A1 (en) 2017-02-02
KR20150029721A (ko) 2015-03-18
JP6437904B2 (ja) 2018-12-12
KR102216777B1 (ko) 2021-02-16
CA2877915A1 (en) 2014-01-03
AU2013280487A1 (en) 2015-01-22
JP5969121B2 (ja) 2016-08-17
EP2865153A4 (en) 2016-05-18
WO2014004585A1 (en) 2014-01-03
AU2013280487B2 (en) 2016-10-13
KR20220025297A (ko) 2022-03-03
KR20210018558A (ko) 2021-02-17
EP2865153A1 (en) 2015-04-29
EP2865153B1 (en) 2018-12-26

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