[go: up one dir, main page]

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)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9071285B2 (en) 2011-05-26 2015-06-30 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
US9130638B2 (en) 2011-05-26 2015-09-08 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
US10667148B1 (en) 2010-05-28 2020-05-26 Cohere Technologies, Inc. Methods of operating and implementing wireless communications systems
US9444514B2 (en) 2010-05-28 2016-09-13 Cohere Technologies, Inc. OTFS methods of data channel characterization and uses thereof
US10681568B1 (en) 2010-05-28 2020-06-09 Cohere Technologies, Inc. Methods of data channel characterization and uses thereof
US8582684B2 (en) * 2011-05-17 2013-11-12 Alcatel Lucent Interference alignment for channel-adaptive waveform modulation
US10003487B2 (en) 2013-03-15 2018-06-19 Cohere Technologies, Inc. Symplectic orthogonal time frequency space modulation system
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
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
US10411843B2 (en) 2012-06-25 2019-09-10 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
US9912507B2 (en) 2012-06-25 2018-03-06 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
PL2755333T3 (pl) 2013-01-11 2019-04-30 Alcatel Lucent Dopasowywanie wzmocnienia dla systemów wektorowych połączenia zstępującego
CN107005516B (zh) * 2014-12-23 2021-03-19 瑞典爱立信有限公司 使用空保护间隔的块间干扰抑制
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
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
CN108353052B (zh) 2015-06-27 2021-12-03 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 (en) 2015-07-12 2017-01-19 Cohere Technologies Orthogonal time frequency space modulation over a plurality of narrow band subcarriers
EP3348015B1 (en) 2015-09-07 2022-09-07 Cohere Technologies, Inc. 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
WO2017100666A1 (en) 2015-12-09 2017-06-15 Cohere Technologies Pilot packing using complex orthogonal functions
EP3188427B1 (en) * 2015-12-28 2019-08-21 Institut Mines-Télécom Reordered sub-block decoding
EP3420641B1 (en) 2016-02-25 2025-05-28 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
WO2017173160A1 (en) 2016-03-31 2017-10-05 Cohere Technologies Channel acquisition using orthogonal time frequency space modulated pilot signal
US9667307B1 (en) 2016-03-31 2017-05-30 Cohere Technologies Wireless telecommunications system for high-mobility applications
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
EP3497799A4 (en) 2016-08-12 2020-04-15 Cohere Technologies, Inc. ITERATIVE MULTI-STAGE EQUALIZATION AND DECODING
US10826728B2 (en) 2016-08-12 2020-11-03 Cohere Technologies, Inc. Localized equalization for channels with intercarrier interference
EP4362590B1 (en) 2016-08-12 2026-01-14 Cohere Technologies, Inc. Method for multi-user multiplexing of orthogonal time frequency space signals
US11310000B2 (en) 2016-09-29 2022-04-19 Cohere Technologies, Inc. Transport block segmentation for multi-level codes
EP3520310B1 (en) 2016-09-30 2021-10-27 Cohere Technologies, Inc. Uplink user resource allocation for orthogonal time frequency space modulation
EP3549200B1 (en) 2016-12-05 2022-06-29 Cohere Technologies, Inc. Fixed wireless access using orthogonal time frequency space modulation
EP3566379B1 (en) 2017-01-09 2024-12-11 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
WO2018183015A1 (en) * 2017-03-31 2018-10-04 University Of South Florida Cyclic prefix free orthogonal frequency division multiplexing with alignment signals
WO2018191309A1 (en) 2017-04-11 2018-10-18 Cohere Technologies Digital communication using dispersed orthogonal time frequency space modulated signals
EP4109983A1 (en) 2017-04-21 2022-12-28 Cohere Technologies, Inc. Communication techniques using quasi-static properties of wireless channels
WO2018200567A1 (en) 2017-04-24 2018-11-01 Cohere Technologies Multibeam antenna designs and operation
EP3616341A4 (en) 2017-04-24 2020-12-30 Cohere Technologies, Inc. DIGITAL COMMUNICATION USING LATTICE DISTRIBUTION MULTIPLEXING
WO2019014332A1 (en) 2017-07-12 2019-01-17 Cohere Technologies DATA MODULATION SCHEMES BASED ON TRANSFORMED ZAK
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
WO2019051427A1 (en) 2017-09-11 2019-03-14 Cohere Technologies, Inc. WIRELESS LOCAL NETWORKS USING ORTHOGONAL TIME-FREQUENCY SPACE MODULATION
CN111095883B (zh) 2017-09-15 2023-04-07 凝聚技术公司 在正交时频空间信号接收器中实现同步
WO2019060596A2 (en) 2017-09-20 2019-03-28 Cohere Technologies, Inc. LOW COST ELECTROMAGNETIC POWER SUPPLY 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
EP4362344A3 (en) 2017-11-01 2024-07-31 Cohere Technologies, Inc. Precoding in wireless systems using orthogonal time frequency space multiplexing
US11184122B2 (en) 2017-12-04 2021-11-23 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
EP3763050A4 (en) 2018-03-08 2021-11-24 Cohere Technologies, Inc. PLANNING MULTI-USER MIMO TRANSMISSIONS IN FIXED WIRELESS COMMUNICATION SYSTEMS
EP4485869A3 (en) 2018-06-13 2025-03-26 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
US12335081B2 (en) 2021-04-29 2025-06-17 Cohere Technologies, Inc. Ultra wide band signals using orthogonal time frequency space modulation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6314135B1 (en) * 1998-08-28 2001-11-06 Adtran, Inc. Method and apparatus for updating precoder coefficients in a data communication transmitter
US6597745B1 (en) * 1999-04-06 2003-07-22 Eric M. Dowling Reduced complexity multicarrier precoder
US6411657B1 (en) * 1999-12-30 2002-06-25 Tioga Technologies Inc. DSL transmitter with digital filtering using a Tomlinson-Harashima precoder
US7436881B2 (en) 2001-09-28 2008-10-14 Nec Corporation Per-bin DFE for advanced OQAM-based multi-carrier wireless data transmission systems
EP1832071A1 (en) * 2004-12-30 2007-09-12 Intel Corporation Prescribed response precoding for channels with intersymbol interference
JP4898674B2 (ja) * 2005-06-22 2012-03-21 パナソニック株式会社 マルチキャリア伝送方式の送信装置及び受信装置並びにマルチキャリア伝送方式を用いた送信方法及び受信方法
US7580445B2 (en) * 2005-08-22 2009-08-25 Nec Laboratories America, Inc. Nonlinear precoding in code-division multiple access communication system
US7769100B2 (en) * 2005-12-10 2010-08-03 Electronics And Telecommunications Research Institute Method and apparatus for cancellation of cross-talk signals using multi-dimensional coordination and vectored transmission
US7664200B2 (en) * 2006-02-24 2010-02-16 Broadcom Corporation Method and system for minimizing effects of transmitter impairments in multiple input multiple output (MIMO) beamforming communication systems
KR100845498B1 (ko) * 2006-09-29 2008-07-10 한국전자통신연구원 다중사용자 다중안테나 통신 시스템에서 전처리 장치 및전처리 방법

Also Published As

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

Similar Documents

Publication Publication Date Title
BRPI0823039A2 (pt) Pré-codificador, parte do transmissor para um sistema de comunicação, sistema de comunicação, e, método para fornecer blocos de transmissões.
EP2285029A4 (en) DATA TRANSMISSION METHOD, TRANSMISSION SYSTEM, AND DATA TRANSMITTER
EP2378685A4 (en) TRANSMITTER, TRANSMISSION PROCEDURE, COMMUNICATION SYSTEM AND COMMUNICATION PROCESS
EP2429143A4 (en) METHOD, DEVICE AND COMMUNICATION SYSTEM FOR DATA TRANSMISSION
BR112012003728A2 (pt) transmissão de informações em um sistema de comunicação sem fio.
BRPI0806522A2 (pt) Relatórios de cqi para transmissão mimo em sistema de comunicação sem fio.
BRPI0812726A2 (pt) Método de transmissão de informação de sistema, transmissor de rede, método para uma estação móvel receber informação de sistema a partir de uma rede de comunicação sem fio de suporte, e, estação móvel
BRPI0909423A2 (pt) método para identificar transmissores, transmissor, sistema de transmissão, receptor, e , rede de frequência única.
EP2187545A4 (en) TRANSMITTER, RECEIVER AND COMMUNICATION PROCESS
BR112012004403A2 (pt) método para distribuição de canais de interfone, método de comunicação, sistema e interfone.
EP2270995A4 (en) COMMUNICATION SYSTEM, TRANSMITTER, RECEIVER AND COMMUNICATION PROCESS
BR112012003377A2 (pt) aparelho de transmissão, aparelho de recepção, método de transmissão, método de recepção, e método para geração de constelações multidimensionais.
EP2477428A4 (en) Method for anonymous communication, method for registration, method and system for transmitting and receiving information
EP1990954A4 (en) TRANSMISSION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND TRANSMISSION METHOD
EP2485538A4 (en) METHOD, DEVICE AND COMMUNICATION SYSTEM FOR SENDING AND RECEIVING CONTROL INFORMATION
EP2219309A4 (en) TRANSMITTER, METHOD FOR CONTROLLING TRANSMISSION AND COMMUNICATION DEVICE
EP2566233A4 (en) DATA TRANSMISSION DEVICE, METHOD AND COMMUNICATION SYSTEM
BRPI0821883A2 (pt) Método de transmissão e equipamento de usuário configurado para realizar comunicação em um sistema de comunicação móvel celular.
BRPI0913870A2 (pt) método para gerar um sinal de rádio, e, transmissor.
BRPI0922605A2 (pt) sistema de copmunicação sem fio, aparelho de transmissão sem fio, aparelho de recepção sem fio, método de transmissão sem fio e método de recepção sem fio
BRPI0917947A2 (pt) sistema de comunicação móvel, aparelho de transmissão, aparelho de recepção e método
ZA201007011B (en) Mobile communication system, transmitter, receiver, and method
EP2159938A4 (en) COMMUNICATION METHOD, WIRELESS COMMUNICATION SYSTEM, TRANSCEIVER AND RECEIVER
EP2247016A4 (en) RECEIVING DEVICE, TRANSMITTING DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
EP2408129A4 (en) Radio communication system, radio transmission device and radio transmission method

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