BR112018002708A2 - estimativa de ruído de fase com seleção dinâmica de padrão de tons nulos e piloto - Google Patents

estimativa de ruído de fase com seleção dinâmica de padrão de tons nulos e piloto

Info

Publication number
BR112018002708A2
BR112018002708A2 BR112018002708A BR112018002708A BR112018002708A2 BR 112018002708 A2 BR112018002708 A2 BR 112018002708A2 BR 112018002708 A BR112018002708 A BR 112018002708A BR 112018002708 A BR112018002708 A BR 112018002708A BR 112018002708 A2 BR112018002708 A2 BR 112018002708A2
Authority
BR
Brazil
Prior art keywords
phase noise
null
tones
receiving device
pilot tone
Prior art date
Application number
BR112018002708A
Other languages
English (en)
Portuguese (pt)
Inventor
Cezanne Juergen
Li Junyi
Kiran Mukkavilli Krishna
Nazmul Islam Muhammad
Subramanian Sundar
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112018002708A2 publication Critical patent/BR112018002708A2/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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0236—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols using estimation of the other symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • 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
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
    • H04L27/2694—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver adaptive design
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0018—Arrangements at the transmitter end
    • H04L2027/002—Arrangements at the transmitter end using feedback from a remote receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/003—Correction of carrier offset at baseband only

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BR112018002708A 2015-08-14 2016-07-11 estimativa de ruído de fase com seleção dinâmica de padrão de tons nulos e piloto BR112018002708A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562205231P 2015-08-14 2015-08-14
US15/000,657 US10129052B2 (en) 2015-08-14 2016-01-19 Phase noise estimation
PCT/US2016/041775 WO2017030677A1 (en) 2015-08-14 2016-07-11 Phase noise estimation with dynamic pilot and zero tones pattern selection

Publications (1)

Publication Number Publication Date
BR112018002708A2 true BR112018002708A2 (pt) 2018-10-09

Family

ID=57996180

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018002708A BR112018002708A2 (pt) 2015-08-14 2016-07-11 estimativa de ruído de fase com seleção dinâmica de padrão de tons nulos e piloto

Country Status (8)

Country Link
US (1) US10129052B2 (enExample)
EP (1) EP3335323B1 (enExample)
JP (1) JP6596574B2 (enExample)
KR (1) KR101977553B1 (enExample)
CN (1) CN107925424B (enExample)
AU (1) AU2016309602B2 (enExample)
BR (1) BR112018002708A2 (enExample)
WO (1) WO2017030677A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11323300B2 (en) * 2016-02-09 2022-05-03 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for phase noise tracking reference signal sequence generation using demodulation reference signals
CN108604974B (zh) 2016-02-09 2021-09-03 瑞典爱立信有限公司 用于将dmrs配置映射到相位噪声跟踪导频以便改善接收机性能的系统和方法
RU2718153C1 (ru) 2016-03-23 2020-03-30 Нокиа Текнолоджиз Ой Общая фазовая ошибка и/или интерференция между несущими
US10439663B2 (en) * 2016-04-06 2019-10-08 Qualcomm Incorporated Methods and apparatus for phase noise estimation in data symbols for millimeter wave communications
US10116483B2 (en) * 2016-04-18 2018-10-30 Qualcomm Incorporated Dynamically convey information of demodulation reference signal and phase noise compensation reference signal
WO2017213326A1 (ko) 2016-06-09 2017-12-14 엘지전자(주) 무선 통신 시스템에서 위상 잡음 보상 참조 신호를 송수신하기 위한 방법 및 이를 위한 장치
CN109039558B (zh) 2016-08-12 2020-02-14 华为技术有限公司 数据传输的方法及设备
US10554359B2 (en) 2017-03-25 2020-02-04 Lg Electronics Inc. Method of receiving phase tracking reference signal by user equipment in wireless communication system and device for supporting same
KR102014805B1 (ko) * 2017-03-25 2019-08-27 엘지전자 주식회사 무선 통신 시스템에서 단말의 위상 트래킹 참조 신호 수신 방법 및 이를 지원하는 장치
US10708020B2 (en) * 2017-06-16 2020-07-07 Qualcomm Incorporated Short burst channel design and multiplexing
MX2019015455A (es) * 2017-07-06 2020-02-12 Sony Corp Dispositivo de comunicacion y metodo de comunicacion.
CN111106911B (zh) * 2018-10-29 2023-03-28 华为技术有限公司 一种通信方法及装置
EP3723332A1 (en) * 2019-04-08 2020-10-14 Mitsubishi Electric R&D Centre Europe B.V. Circular pilot sequences for joint channel and phase noise estimation
US11032729B1 (en) * 2019-08-20 2021-06-08 Sprint Communications Company L.P. Simultaneous wireless communication service over fifth generation new radio (5GNR) and long term evolution (LTE)
US11422223B2 (en) * 2019-10-10 2022-08-23 Qualcomm Incorporated Method and apparatus for 5G positioning accuracy improvement in presence of phase noise
JP7038937B2 (ja) * 2020-03-10 2022-03-18 三菱電機株式会社 無線通信装置および無線通信システム
CN112260980B (zh) * 2020-10-27 2021-10-26 南京大学 一种基于超前预测实现相位噪声补偿的硬件系统及其实现方法
US12143258B2 (en) * 2021-10-20 2024-11-12 Qualcomm Incorporated Iterative phase-noise cancellation
US12567937B2 (en) 2021-12-24 2026-03-03 Intel Corporation Utilization of null tones for urgent data transmission in Wi-Fi network
CN117134871B (zh) * 2022-05-19 2026-01-09 华为技术有限公司 基于物理层协议数据单元的通信方法及装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633616B2 (en) * 2001-02-21 2003-10-14 Magis Networks, Inc. OFDM pilot tone tracking for wireless LAN
US7218623B1 (en) 2001-05-04 2007-05-15 Ipr Licensing, Inc. Coded reverse link messages for closed-loop power control of forward link control messages
US7139331B2 (en) 2002-03-30 2006-11-21 Broadcom Corporation Characterizing channel response in a single upstream burst using redundant information from training tones
CN1853340B (zh) * 2003-04-07 2010-05-26 高通股份有限公司 用于ofdm系统的锁相环
US8064528B2 (en) 2003-05-21 2011-11-22 Regents Of The University Of Minnesota Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems
WO2005081439A1 (en) * 2004-02-13 2005-09-01 Neocific, Inc. Methods and apparatus for multi-carrier communication systems with adaptive transmission and feedback
US8428042B1 (en) 2005-01-10 2013-04-23 Zte (Usa) Inc. Feedback mechanisms for multicast/broadcast service in wireless communication networks
JP4870096B2 (ja) 2006-01-10 2012-02-08 パナソニック株式会社 マルチキャリア変調方法並びにその方法を用いた送信装置及び受信装置
CN101039291A (zh) * 2006-03-16 2007-09-19 中国科学院上海微系统与信息技术研究所 纠正残余载波频偏、固定相位和幅值偏差的方法及装置
JP4732948B2 (ja) 2006-05-01 2011-07-27 株式会社エヌ・ティ・ティ・ドコモ 送信装置および受信装置並びにランダムアクセス制御方法
JP4261578B2 (ja) * 2006-12-27 2009-04-30 株式会社東芝 無線通信装置及び受信方法
US8331249B2 (en) * 2007-07-10 2012-12-11 Qualcomm Incorporated Methods and apparatus for communicating in a peer to peer system where device communications may partially interfere with one another
CN101257470B (zh) * 2008-01-18 2010-09-08 清华大学 正交频分复用系统中利用插入导频抑制相位噪声的方法
US20110134879A1 (en) * 2008-08-05 2011-06-09 Panasonic Corporation Wireless communication device and power density setting method
JP2010154417A (ja) * 2008-12-26 2010-07-08 Hitachi Kokusai Electric Inc 無線通信システム、無線通信方法、及び無線送受信装置
JP2012519998A (ja) * 2009-03-04 2012-08-30 センター オブ エクセレンス イン ワイアレス テクノロジー 無線システムにおける干渉軽減を含むパイロット支援データ送受信
WO2012062766A1 (en) 2010-11-08 2012-05-18 Research In Motion Limited Wireless resources
US9060351B2 (en) 2011-12-23 2015-06-16 Broadcom Corporation Decoupled downlink and uplink
US9419830B2 (en) * 2012-03-28 2016-08-16 Intel Corporation Device, system and method of communicating a wireless communication orthogonal-frequency-division-multiplexing signal
WO2014154294A1 (en) 2013-03-28 2014-10-02 Telefonaktiebolaget L M Ericsson (Publ) A phase reference symbol format for ofdm phase synchronization
US9160579B1 (en) * 2014-03-26 2015-10-13 Nokia Solutions And Networks Oy Low PAPR modulation for coverage enhancement
US9716579B2 (en) * 2014-08-19 2017-07-25 Intel IP Corporation Subcarrier allocations for operation in mixed bandwidth environments

Also Published As

Publication number Publication date
WO2017030677A1 (en) 2017-02-23
JP2018528673A (ja) 2018-09-27
EP3335323A1 (en) 2018-06-20
KR20180042861A (ko) 2018-04-26
EP3335323B1 (en) 2021-02-24
AU2016309602B2 (en) 2019-09-19
CN107925424B (zh) 2020-06-30
US10129052B2 (en) 2018-11-13
JP6596574B2 (ja) 2019-10-23
CN107925424A (zh) 2018-04-17
AU2016309602A1 (en) 2018-01-25
KR101977553B1 (ko) 2019-05-10
US20170048086A1 (en) 2017-02-16

Similar Documents

Publication Publication Date Title
BR112018002708A2 (pt) estimativa de ruído de fase com seleção dinâmica de padrão de tons nulos e piloto
BR112017018382A2 (pt) distribuição e utilização de informações de antena para operações de determinação de localização
MX393866B (es) Arquitectura, metodos y dispositivos en una red de comunicaciones inalambricas.
BRPI1011899A2 (pt) Transmissão de elementos de informação map avançada em redes móveis
BR112017006574A2 (pt) procedimentos de camada física para lte no espectro não licenciado
BR112018010417A8 (pt) canalização de bloco de recursos para numerologias baseadas em ofdm
MX393620B (es) Metodo para recibir informacion de control para señal de referencia relacionada con la estimacion de ruido de fases y equipo de usuario para lo mismo.
EP4325958A3 (en) Beam-scan time indicator
WO2015195182A3 (en) Aiding emergency response
CN107407980A8 (zh) 具有被配置成传送经同步的信号的多个操作部分的触控笔
MX375842B (es) Mejoramiento de señales de referencia para una celula compartida.
BR112019001368A2 (pt) aparelho terminal, método de comunicação e circuito integrado
BR112017014163A2 (pt) método para transmitir sinal de referência em célula que utiliza banda de frequência não licenciada e dispositivo
BR112016009761A2 (pt) método e dispositivo para anúncio de informação e recepção de relatórios e dados.
BR112017009536A2 (pt) sistemas e métodos para sincronização dentro de uma rede ciente de vizinhança
BR112018008564A2 (pt) ?dispositivo e método de comunicação?
MX362474B (es) Estimacion de cobertura mejorada de redes celulares inalambricas mediante mediciones de modo inactivo de equipo de usuario (ue).
MX385637B (es) Nodo de red, dispositivo inalambrico, metodos y programas informaticos.
EP3775960C0 (en) NON-ENTANGLED ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING FOR NAVIGATION AND POSITIONING SIGNALS
BR112019003116A2 (pt) configuração de símbolo de rajada comum de uplink
MY207051A (en) Sequence determining method and apparatus
BR112018002526A2 (pt) diversidade de pré-codificação no domínio do tempo
IL271094A (en) Method for transmitting signal, network device and terminal device
MY180981A (en) Aquatic time synchronisation system and method of determining a time offset
HK1220556A1 (zh) 用於弹性分时双工的参考配置

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2730 DE 02-05-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.