HK1245520A1 - 用於高靈敏度和同步解調信號的通信方法和系統 - Google Patents

用於高靈敏度和同步解調信號的通信方法和系統

Info

Publication number
HK1245520A1
HK1245520A1 HK18104610.2A HK18104610A HK1245520A1 HK 1245520 A1 HK1245520 A1 HK 1245520A1 HK 18104610 A HK18104610 A HK 18104610A HK 1245520 A1 HK1245520 A1 HK 1245520A1
Authority
HK
Hong Kong
Prior art keywords
sensitivity
communication process
synchronous demodulation
demodulation signals
signals
Prior art date
Application number
HK18104610.2A
Other languages
English (en)
Inventor
Arnaud Casagrande
Original Assignee
Swatch Group Res & Dev Ltd
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 Swatch Group Res & Dev Ltd filed Critical Swatch Group Res & Dev Ltd
Publication of HK1245520A1 publication Critical patent/HK1245520A1/zh

Links

Classifications

    • 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
    • H04B1/69—Spread spectrum techniques
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/103—Chirp modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/08—Systems for determining distance or velocity not using reflection or reradiation using radio waves using synchronised clocks
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7087—Carrier synchronisation aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
    • H04L27/1566—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using synchronous sampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B2001/6912—Spread spectrum techniques using chirp

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
HK18104610.2A 2016-05-04 2018-04-09 用於高靈敏度和同步解調信號的通信方法和系統 HK1245520A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16168392.5A EP3242146B1 (fr) 2016-05-04 2016-05-04 Procédé et systéme de communication de signaux à haute sensibilité et à démodulation synchrone

Publications (1)

Publication Number Publication Date
HK1245520A1 true HK1245520A1 (zh) 2018-08-24

Family

ID=55953008

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18104610.2A HK1245520A1 (zh) 2016-05-04 2018-04-09 用於高靈敏度和同步解調信號的通信方法和系統

Country Status (6)

Country Link
US (1) US10177808B2 (zh)
EP (1) EP3242146B1 (zh)
JP (1) JP6437040B2 (zh)
KR (1) KR102034343B1 (zh)
CN (1) CN107359898B (zh)
HK (1) HK1245520A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018102816B3 (de) * 2018-02-08 2019-07-04 Infineon Technologies Ag Radar mit phasenkorrektur
US10454665B2 (en) * 2018-03-16 2019-10-22 Qualcomm Incorporated Hybrid-controlled clock generation
WO2020010179A1 (en) * 2018-07-06 2020-01-09 Carnegie Mellon University Improvements for low-power wide area networks
JP6821231B1 (ja) 2020-05-30 2021-01-27 公立大学法人公立諏訪東京理科大学 無線送信方法
US20240187291A1 (en) 2021-03-16 2024-06-06 Toyota Jidosha Kabushiki Kaisha Enhanced phase tracking reference signal based on chirp sequences
US20220365213A1 (en) * 2021-05-12 2022-11-17 Velodyne Lidar Usa, Inc. Linearization of chirp in coherent lidar systems

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037159A (en) * 1974-11-01 1977-07-19 Harris Corporation Chirp communication system
AU2843200A (en) * 1998-11-24 2000-06-13 Hughes Electronics Corporation Synchronization in mobile satellite systems using dual-chirp waveform
US7177343B1 (en) * 2000-05-17 2007-02-13 Zenith Electronics Corporation Compound chirp and synchronizer for using same
JP2006074609A (ja) * 2004-09-03 2006-03-16 Futaba Corp 超広帯域無線送信装置、超広帯域無線受信装置、及び超広帯域無線送受信方式
EP2278724A1 (en) * 2009-07-02 2011-01-26 Nanoscale Labs Communications system
EP2469783B1 (fr) 2010-12-23 2017-12-13 The Swatch Group Research and Development Ltd. Récepteur de signaux radiofréquences FSK avec un démodulateur à haute sensibilité ainsi que procédé pour sa mise en action
KR101190107B1 (ko) * 2011-01-07 2012-10-12 삼성탈레스 주식회사 고속 이동 단말의 통신 장치 및 방법
US8861568B2 (en) 2011-11-22 2014-10-14 Novatel Inc. Chirp receiver utilizing phase processed chirp signals
CN102724155B (zh) * 2012-05-17 2014-09-17 哈尔滨工程大学 基于分数傅里叶变换的高频域能量集中度同步方法
US8867588B2 (en) 2012-08-31 2014-10-21 Cambridge Silicon Radio Limited Chirp data channel synchronisation
KR102137932B1 (ko) * 2013-06-12 2020-07-27 현대모비스 주식회사 Smps의 스위칭 주파수에 의한 주파수 간섭 제거 장치

Also Published As

Publication number Publication date
CN107359898A (zh) 2017-11-17
EP3242146A1 (fr) 2017-11-08
JP6437040B2 (ja) 2018-12-12
US20170324442A1 (en) 2017-11-09
KR20170125738A (ko) 2017-11-15
CN107359898B (zh) 2019-06-04
KR102034343B1 (ko) 2019-10-18
EP3242146B1 (fr) 2019-11-13
US10177808B2 (en) 2019-01-08
JP2017201781A (ja) 2017-11-09

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