HK1214365A1 - 無線通信同步系統 - Google Patents

無線通信同步系統

Info

Publication number
HK1214365A1
HK1214365A1 HK16102128.3A HK16102128A HK1214365A1 HK 1214365 A1 HK1214365 A1 HK 1214365A1 HK 16102128 A HK16102128 A HK 16102128A HK 1214365 A1 HK1214365 A1 HK 1214365A1
Authority
HK
Hong Kong
Prior art keywords
wireless communication
synchronization system
communication synchronization
wireless
synchronization
Prior art date
Application number
HK16102128.3A
Other languages
English (en)
Inventor
杰森．馬修．戈德堡
埃姆萊．塔普久
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Publication of HK1214365A1 publication Critical patent/HK1214365A1/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
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/70735—Code identification
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/27—Acquisition or tracking or demodulation of signals transmitted by the system creating, predicting or correcting ephemeris or almanac data within the receiver
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/02—Details of the space or ground control segments
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/10—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals
    • G01S19/11—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals wherein the cooperating elements are pseudolites or satellite radio beacon positioning system signal repeaters
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/0226—Transmitters
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/0033—Correction by delay

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
HK16102128.3A 2014-04-04 2016-02-25 無線通信同步系統 HK1214365A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461975309P 2014-04-04 2014-04-04
US14/319,909 US9270323B2 (en) 2014-04-04 2014-06-30 Wireless communication synchronization system

Publications (1)

Publication Number Publication Date
HK1214365A1 true HK1214365A1 (zh) 2016-07-22

Family

ID=54210673

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16102128.3A HK1214365A1 (zh) 2014-04-04 2016-02-25 無線通信同步系統

Country Status (3)

Country Link
US (1) US9270323B2 (zh)
CN (1) CN104977593B (zh)
HK (1) HK1214365A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9520910B1 (en) * 2015-09-24 2016-12-13 Nxp B.V. Receiver component and method for enhancing a detection range of a time-tracking process in a receiver
WO2017147756A1 (zh) * 2016-02-29 2017-09-08 华为技术有限公司 通信系统中信号相位同步的方法和设备
US10412752B2 (en) 2016-07-26 2019-09-10 Qualcomm Incorporated Coexistence management of GNSS and wireless operations
EP4047996A1 (en) * 2016-11-01 2022-08-24 LG Electronics Inc. Method and apparatus for transmitting a d2d signal by applying offset in wireless communication system
HUE062471T2 (hu) * 2017-02-24 2023-11-28 Neosat Gmbh Ortogonális korrelációs jelek detektálása és szinkronizálása alacsony SNR mellett
CN109392081B (zh) * 2017-08-11 2021-10-19 华为技术有限公司 通信方法、装置和系统
CN110730146B (zh) * 2019-09-16 2021-04-06 金陵科技学院 基于bm模型的bpsk信号盲处理结果可信性评估方法
US11821993B2 (en) * 2020-06-01 2023-11-21 Onenav, Inc. Modernized consumer grade GNSS secondary code acquisition and signal tracking
CN113708880B (zh) * 2021-07-30 2022-11-08 电子科技大学 一种基于共生干扰抑制的频谱共生实现方法
GB2623556A (en) * 2022-10-20 2024-04-24 Qinetiq Ltd Direct sequence spread spectrum coding scheme for a transmitter and receiver

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6829534B2 (en) * 1999-04-23 2004-12-07 Global Locate, Inc. Method and apparatus for performing timing synchronization
US7995682B2 (en) * 2001-05-18 2011-08-09 Broadcom Corporation Method and apparatus for performing signal processing using historical correlation data
FR2871313B1 (fr) * 2004-06-08 2006-08-18 Thales Sa Procede de transmission d'un signal de radionavigation
EP1899742B1 (en) * 2005-07-01 2009-08-26 European Space Agency Spreading codes for a satellite navigation system
ES2347814T3 (es) * 2006-03-03 2010-11-04 Agence Spatiale Europeenne Metodo de procesamiento de señales de posicionamiento, en particular para aplicaciones de interiores.
US8170082B2 (en) * 2008-12-05 2012-05-01 Infineon Technologies Ag Cross-talk mitigation in global navigation satellite systems
US20110148700A1 (en) * 2009-12-18 2011-06-23 Lasagabaster Javier De Salas Method and system for mobile device based gnss position computation without ephemeris data
US8401546B2 (en) * 2010-04-26 2013-03-19 Ecole De Technologie Superieure Universal acquisition and tracking apparatus for global navigation satellite system (GNSS)
GB201016079D0 (en) * 2010-09-24 2010-11-10 St Microelectronics Res & Dev Apparatus & method
JP5685888B2 (ja) * 2010-10-25 2015-03-18 セイコーエプソン株式会社 受信信号信頼度判定方法、コード位相誤差算出方法及び受信信号信頼度判定装置

Also Published As

Publication number Publication date
US9270323B2 (en) 2016-02-23
CN104977593A (zh) 2015-10-14
CN104977593B (zh) 2017-08-11
US20150288416A1 (en) 2015-10-08

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