RU2549205C2 - Устройство и способ обработки сигналов - Google Patents

Устройство и способ обработки сигналов Download PDF

Info

Publication number
RU2549205C2
RU2549205C2 RU2010129532/07A RU2010129532A RU2549205C2 RU 2549205 C2 RU2549205 C2 RU 2549205C2 RU 2010129532/07 A RU2010129532/07 A RU 2010129532/07A RU 2010129532 A RU2010129532 A RU 2010129532A RU 2549205 C2 RU2549205 C2 RU 2549205C2
Authority
RU
Russia
Prior art keywords
carrier frequency
frequency offset
signal
ofdm
ofdm signal
Prior art date
Application number
RU2010129532/07A
Other languages
English (en)
Russian (ru)
Other versions
RU2010129532A (ru
Inventor
Кенити КОБАЯСИ
Юкен ГОТО
Такуя ОКАМОТО
Брюс Майкл ЛАХЛАН
Original Assignee
Сони Корпорейшн
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 Сони Корпорейшн filed Critical Сони Корпорейшн
Publication of RU2010129532A publication Critical patent/RU2010129532A/ru
Application granted granted Critical
Publication of RU2549205C2 publication Critical patent/RU2549205C2/ru

Links

Images

Classifications

    • 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
    • H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window
    • 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
    • H04L27/2657—Carrier synchronisation
    • H04L27/2659—Coarse or integer frequency offset determination and 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
    • H04L27/2657—Carrier synchronisation
    • H04L27/266—Fine or fractional frequency offset determination and 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
    • H04L27/2668—Details of algorithms
    • H04L27/2681—Details of algorithms characterised by constraints
    • H04L27/2685—Speed of convergence
    • 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
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
RU2010129532/07A 2009-07-24 2010-07-15 Устройство и способ обработки сигналов RU2549205C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009173591A JP5267874B2 (ja) 2009-07-24 2009-07-24 信号処理装置、及び、信号処理方法
JP2009-173591 2009-07-24

Publications (2)

Publication Number Publication Date
RU2010129532A RU2010129532A (ru) 2012-01-20
RU2549205C2 true RU2549205C2 (ru) 2015-04-20

Family

ID=42565083

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010129532/07A RU2549205C2 (ru) 2009-07-24 2010-07-15 Устройство и способ обработки сигналов

Country Status (7)

Country Link
US (1) US8374264B2 (enExample)
EP (1) EP2278768A3 (enExample)
JP (1) JP5267874B2 (enExample)
CN (1) CN101964772B (enExample)
BR (1) BRPI1004961A2 (enExample)
RU (1) RU2549205C2 (enExample)
TW (1) TWI410071B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2680971C1 (ru) * 2017-01-09 2019-03-01 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Способ обработки OFDM сигналов и устройство для его реализации

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8660197B2 (en) * 2009-03-06 2014-02-25 Telefonaktiebolaget L M Ericsson (Publ) Method of and equipment for compensating carrier frequency offset in an orthogonal frequency division multiplexing wireless radio transmission system
WO2012067362A2 (ko) * 2010-11-17 2012-05-24 엘지전자 주식회사 방송 신호 송/수신기 및 방송 신호 송/수신 방법
US8532228B2 (en) * 2010-12-23 2013-09-10 Microchip Technology Incorporated Automatic frequency offset compensation in zero-intermediate frequency receivers using minimum-shift keying (MSK) signaling
US8548096B2 (en) 2010-12-31 2013-10-01 Telefonaktiebolaget L M Ericsson (Publ) Controllable frequency offset for inphase and Quadrature (IQ) imbalance estimation
WO2012100016A1 (en) * 2011-01-22 2012-07-26 Intermountain Invention Management, Llc Apparatus, systems, and methods for accessing the airway with medical instruments without interruption of assisted respiration
US8837611B2 (en) * 2011-02-09 2014-09-16 Silicon Laboratories Inc. Memory-aided synchronization in a receiver
JP2012191565A (ja) * 2011-03-14 2012-10-04 Sony Corp 受信装置、受信方法、およびプログラム
FR2973616B1 (fr) * 2011-04-01 2013-11-01 St Microelectronics Grenoble 2 Systeme et procede de demodulation de symboles d'un signal de television numerique terrestre
CN103095627B (zh) * 2011-10-28 2016-12-07 中国移动通信集团广东有限公司 一种正交频分复用技术系统同步方法和电子设备
FR2989242A1 (fr) 2012-04-10 2013-10-11 France Telecom Procede de traitement d'un signal multiporteuse recu, procede de reception d'un signal optique, programme d'ordinateur et dispositif de traitement correspondants.
JP5983996B2 (ja) * 2012-05-31 2016-09-06 ソニー株式会社 受信装置、及び受信方法
CN103546797B (zh) * 2012-07-11 2017-03-15 扬智电子科技(上海)有限公司 信号接收系统及其方法
US9385909B2 (en) * 2013-10-08 2016-07-05 Freescale Semiconductor, Inc. Detecting repeated preamble symbols using over-sized discrete fourier transforms
CN105791179B (zh) * 2014-12-18 2019-03-29 联芯科技有限公司 采样频偏补偿装置和方法
CN104618276B (zh) * 2014-12-23 2018-07-03 大唐半导体设计有限公司 一种调频接收机中的载波频偏估计方法及系统
US10091731B2 (en) * 2016-02-05 2018-10-02 Samsung Electronics Co., Ltd. Method and apparatus for detecting packet
MX389056B (es) * 2016-07-08 2025-03-20 Sony Semiconductor Solutions Corp Dispositivo de transmision, metodo de transmision, dispositivo de recepcion, y metodo de recepcion.
KR102601201B1 (ko) * 2016-10-07 2023-11-13 한국전자통신연구원 주파수 옵셋 추정 및 보상 방법
CN106571854A (zh) * 2016-11-05 2017-04-19 北京晓程科技股份有限公司 电力载波ofdm系统频率域帧检测同步方法及装置
US10541852B2 (en) * 2017-11-23 2020-01-21 Nxp Usa, Inc. Preamble detection mechanism for reception of asynchronous packets
BR112020024292A2 (pt) 2018-06-06 2021-03-02 Massachusetts Institute Of Technology rna circular para translação em células eucarióticas
US10135660B1 (en) * 2018-06-12 2018-11-20 Hong Kong Applied Science and Technology Research Institute Company Limited Sampling frequency offset tracking based on decision feedback channel estimation
IL288284B2 (en) 2019-05-22 2024-06-01 Massachusetts Inst Technology Circular rna compositions and methods
JP2023504568A (ja) 2019-12-04 2023-02-03 オルナ セラピューティクス インコーポレイテッド 環状ｒｎａ組成物及び方法
US12297285B2 (en) 2022-06-24 2025-05-13 Orna Therapeutics, Inc. Circular RNA encoding chimeric antigen receptors targeting BCMA

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2221284C2 (ru) * 2002-02-26 2004-01-10 Дочернее государственное унитарное научно-исследовательское предприятие "АРГУС" Способ передачи и приема закодированной речи

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6618452B1 (en) * 1998-06-08 2003-09-09 Telefonaktiebolaget Lm Ericsson (Publ) Burst carrier frequency synchronization and iterative frequency-domain frame synchronization for OFDM
KR100555722B1 (ko) * 2003-05-20 2006-03-03 삼성전자주식회사 다중 반송파 수신 시스템의 정수배 주파수 옵셋 추정 장치및 그의 정수배 주파수 옵셋 추정방법
EP1507378B1 (en) * 2003-08-14 2012-10-24 Sony Deutschland GmbH Frame and frequency synchronization for OFDM
US7545870B1 (en) * 2004-04-14 2009-06-09 Panasonic Corporation Reception device
KR100720546B1 (ko) * 2004-12-17 2007-05-22 엘지전자 주식회사 디지털 수신기의 동기 포착 장치 및 방법
JP4153916B2 (ja) * 2005-01-31 2008-09-24 株式会社東芝 無線通信装置
CN1835493A (zh) * 2006-04-18 2006-09-20 杭州电子科技大学 获得正交频分复用信号定时同步的方法
JP4983365B2 (ja) * 2006-05-16 2012-07-25 ソニー株式会社 無線通信装置
CN101079688B (zh) * 2006-05-23 2010-09-01 中兴通讯股份有限公司 一种正交频分复用系统中实现同步的方法
GB2449470B (en) * 2007-05-23 2011-06-29 British Broadcasting Corp OFDM-MIMO radio frequency transmission system
KR101176624B1 (ko) * 2007-06-04 2012-08-23 노키아 코포레이션 전송 시스템을 통해 데이터를 스케줄링 및 전송하기 위한 시스템 및 방법
US8208522B2 (en) * 2008-03-07 2012-06-26 Nokia Corporation System and methods for receiving OFDM symbols having timing and frequency offsets
JP5347792B2 (ja) * 2009-07-16 2013-11-20 ソニー株式会社 信号処理装置、信号処理方法、及び、受信システム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2221284C2 (ru) * 2002-02-26 2004-01-10 Дочернее государственное унитарное научно-исследовательское предприятие "АРГУС" Способ передачи и приема закодированной речи

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2680971C1 (ru) * 2017-01-09 2019-03-01 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Способ обработки OFDM сигналов и устройство для его реализации

Also Published As

Publication number Publication date
JP2011029921A (ja) 2011-02-10
EP2278768A2 (en) 2011-01-26
CN101964772B (zh) 2013-10-23
JP5267874B2 (ja) 2013-08-21
BRPI1004961A2 (pt) 2015-03-17
US8374264B2 (en) 2013-02-12
CN101964772A (zh) 2011-02-02
US20110019782A1 (en) 2011-01-27
TWI410071B (zh) 2013-09-21
EP2278768A3 (en) 2016-03-02
TW201119273A (en) 2011-06-01
RU2010129532A (ru) 2012-01-20

Similar Documents

Publication Publication Date Title
RU2549205C2 (ru) Устройство и способ обработки сигналов
US8509327B2 (en) Receiving apparatus and method and program
RU2479131C2 (ru) Устройство обработки сигнала, способ обработки сигнала и приемная система
US8208522B2 (en) System and methods for receiving OFDM symbols having timing and frequency offsets
US8605835B2 (en) Receiver device, integrated circuit, receiving method, and receiving program
KR101290950B1 (ko) Ｏｆｄｍ 송신장치, ｏｆｄｍ 송신방법, ｏｆｄｍ 수신장치 및 ｏｆｄｍ 수신방법
US9225574B2 (en) Synchronization and acquisition in radio communication systems
CN102055710B (zh) 接收装置、接收方法及接收系统
JP2001345777A (ja) Ｏｆｄｍ用通信システムおよびその通信システムに用いられる基地局並びに端末
US20160066017A1 (en) Reception device, reception method, and program
US9344126B2 (en) Receiving apparatus, receiving method, and program
RU2577316C2 (ru) Устройство обработки сигналов, способ обработки сигналов и программа
US20080279314A1 (en) Digital Radio Mondiale receiver integer carrier frequency offset estimation

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20200716