BRPI0823039A2 - Pré-codificador, parte do transmissor para um sistema de comunicação, sistema de comunicação, e, método para fornecer blocos de transmissões. - Google Patents

Pré-codificador, parte do transmissor para um sistema de comunicação, sistema de comunicação, e, método para fornecer blocos de transmissões.

Info

Publication number
BRPI0823039A2
BRPI0823039A2 BRPI0823039-0A BRPI0823039A BRPI0823039A2 BR PI0823039 A2 BRPI0823039 A2 BR PI0823039A2 BR PI0823039 A BRPI0823039 A BR PI0823039A BR PI0823039 A2 BRPI0823039 A2 BR PI0823039A2
Authority
BR
Brazil
Prior art keywords
communication system
precoder
transmitter
transmission blocks
providing transmission
Prior art date
Application number
BRPI0823039-0A
Other languages
English (en)
Inventor
Jaume Rius I Riu
Thomas Magesacher
Per Odling
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BRPI0823039A2 publication Critical patent/BRPI0823039A2/pt

Links

Classifications

    • 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
    • H04L25/03006—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
    • 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
    • H04L25/03821—Inter-carrier interference cancellation [ICI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
    • H04L25/4975—Correlative coding using Tomlinson precoding, Harashima precoding, Trellis precoding or GPRS
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03605—Block algorithms
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0244—Channel estimation channel estimation algorithms using matrix methods with inversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0823039-0A 2008-08-20 2008-08-20 Pré-codificador, parte do transmissor para um sistema de comunicação, sistema de comunicação, e, método para fornecer blocos de transmissões. BRPI0823039A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2008/050937 WO2010021575A1 (en) 2008-08-20 2008-08-20 Precoder for a communication system and methods used in said communication system

Publications (1)

Publication Number Publication Date
BRPI0823039A2 true BRPI0823039A2 (pt) 2015-07-28

Family

ID=41707335

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0823039-0A BRPI0823039A2 (pt) 2008-08-20 2008-08-20 Pré-codificador, parte do transmissor para um sistema de comunicação, sistema de comunicação, e, método para fornecer blocos de transmissões.

Country Status (7)

Country Link
US (1) US8848811B2 (pt)
EP (1) EP2316209B1 (pt)
JP (1) JP5411273B2 (pt)
AR (1) AR073092A1 (pt)
AU (1) AU2008360722B2 (pt)
BR (1) BRPI0823039A2 (pt)
WO (1) WO2010021575A1 (pt)

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JP5478327B2 (ja) * 2010-03-31 2014-04-23 株式会社日立製作所 モジュロ演算で生成された信号を送受信する無線通信システム、受信機、及び、復調方法
US10681568B1 (en) 2010-05-28 2020-06-09 Cohere Technologies, Inc. Methods of data channel characterization and uses thereof
US8976851B2 (en) 2011-05-26 2015-03-10 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
US9130638B2 (en) 2011-05-26 2015-09-08 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency 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
US9071286B2 (en) 2011-05-26 2015-06-30 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
US8582684B2 (en) * 2011-05-17 2013-11-12 Alcatel Lucent Interference alignment for channel-adaptive waveform modulation
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
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
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
US9967758B2 (en) 2012-06-25 2018-05-08 Cohere Technologies, Inc. Multiple access in an orthogonal time frequency space communication system
EP2755333B1 (en) 2013-01-11 2018-11-28 Alcatel Lucent Gain adaptation for downstream vectoring systems
WO2016102007A1 (en) * 2014-12-23 2016-06-30 Telefonaktiebolaget L M Ericsson (Publ) Inter-block interference suppression using a null guard interval
US10090973B2 (en) 2015-05-11 2018-10-02 Cohere Technologies, Inc. Multiple access in an orthogonal time frequency space communication system
US10158394B2 (en) 2015-05-11 2018-12-18 Cohere Technologies, Inc. Systems and methods for symplectic orthogonal time frequency shifting modulation and transmission of data
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
EP3314836B1 (en) 2015-06-27 2022-10-26 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
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
CN114285540B (zh) 2015-09-07 2024-07-26 凝聚技术公司 使用正交时间频率空间调制的多路存取
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
US10666479B2 (en) 2015-12-09 2020-05-26 Cohere Technologies, Inc. Pilot packing using complex orthogonal functions
EP3188427B1 (en) * 2015-12-28 2019-08-21 Institut Mines-Télécom Reordered sub-block decoding
CN109348739B (zh) 2016-02-25 2022-10-28 凝聚技术公司 用于无线通信的参考信号封装
WO2017165697A1 (en) 2016-03-23 2017-09-28 Cohere Technologies 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
WO2017173160A1 (en) 2016-03-31 2017-10-05 Cohere Technologies Channel acquisition using orthogonal time frequency space modulated pilot signal
KR102276187B1 (ko) 2016-04-01 2021-07-12 코히어 테크놀로지스, 아이엔씨. 직교 시간 주파수 공간 변조된 신호들의 반복적 2차원 등화
WO2017173461A1 (en) * 2016-04-01 2017-10-05 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
EP3497799A4 (en) 2016-08-12 2020-04-15 Cohere Technologies, Inc. ITERATIVE MULTI-STAGE EQUALIZATION AND DECODING
WO2018032016A1 (en) 2016-08-12 2018-02-15 Cohere Technologies Localized equalization for channels with intercarrier interference
CN109804561B (zh) 2016-08-12 2023-07-21 凝聚技术公司 正交时间频率空间信号的多用户复用
US11310000B2 (en) 2016-09-29 2022-04-19 Cohere Technologies, Inc. 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
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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
WO2018183015A1 (en) * 2017-03-31 2018-10-04 University Of South Florida Cyclic prefix free orthogonal frequency division multiplexing with alignment signals
EP3610582A4 (en) 2017-04-11 2021-01-06 Cohere Technologies, Inc. DIGITAL COMMUNICATION USING ORTHOGONALLY MODULATED SIGNALS IN DISPERSED TIME, FREQUENCY AND SPACE
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
US11063804B2 (en) 2017-04-24 2021-07-13 Cohere Technologies, Inc. Digital communication using lattice division multiplexing
EP3652907A4 (en) 2017-07-12 2021-04-07 Cohere Technologies, Inc. DATA MODULATION SCHEMES BASED ON ZAK TRANSFORMATION
WO2019032605A1 (en) 2017-08-11 2019-02-14 Cohere Technologies RADIATION 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
US11283561B2 (en) 2017-09-11 2022-03-22 Cohere Technologies, Inc. Wireless local area networks using orthogonal time frequency space modulation
WO2019055861A1 (en) 2017-09-15 2019-03-21 Cohere Technologies, Inc. REALIZING SYNCHRONIZATION IN AN ORTHOGONAL SPACE-FREQUENCY SPACE SIGNAL RECEIVER
WO2019060596A2 (en) 2017-09-20 2019-03-28 Cohere Technologies, Inc. LOW COST ELECTROMAGNETIC POWER SUPPLY NETWORK
US11152957B2 (en) 2017-09-29 2021-10-19 Cohere Technologies, Inc. Forward error correction using non-binary low density parity check codes
WO2019089986A1 (en) 2017-11-01 2019-05-09 Cohere Technologies, Inc. Precoding in wireless systems using orthogonal time frequency space multiplexing
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Also Published As

Publication number Publication date
WO2010021575A1 (en) 2010-02-25
US20110305267A1 (en) 2011-12-15
JP5411273B2 (ja) 2014-02-12
JP2012500556A (ja) 2012-01-05
EP2316209B1 (en) 2017-05-03
EP2316209A1 (en) 2011-05-04
AR073092A1 (es) 2010-10-13
AU2008360722A1 (en) 2010-02-25
AU2008360722B2 (en) 2015-01-22
EP2316209A4 (en) 2015-01-07
US8848811B2 (en) 2014-09-30

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04L 25/03 , H04L 27/01

Ipc: H04L 25/03 (1974.07), H04L 25/497 (1980.01), H04L

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements