ATE522993T1 - Anordnung zur bestimmung einer charakteristischen form eines eingangssignals - Google Patents

Anordnung zur bestimmung einer charakteristischen form eines eingangssignals

Info

Publication number
ATE522993T1
ATE522993T1 AT08705116T AT08705116T ATE522993T1 AT E522993 T1 ATE522993 T1 AT E522993T1 AT 08705116 T AT08705116 T AT 08705116T AT 08705116 T AT08705116 T AT 08705116T AT E522993 T1 ATE522993 T1 AT E522993T1
Authority
AT
Austria
Prior art keywords
input signal
determining
characteristic
subsequent samples
preamble
Prior art date
Application number
AT08705116T
Other languages
English (en)
Inventor
Driest Hans Van
Wessel Lubberhuizen
Original Assignee
Greenpeak Technologies B V
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 Greenpeak Technologies B V filed Critical Greenpeak Technologies B V
Application granted granted Critical
Publication of ATE522993T1 publication Critical patent/ATE522993T1/de

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
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • 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
    • H04L2027/0028—Correction of carrier offset at passband only
    • 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
    • H04L2027/0034—Correction of carrier offset using hypothesis testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0089—In-band signals
    • H04L2027/0093—Intermittant signals
    • H04L2027/0095—Intermittant signals in a preamble or similar structure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AT08705116T 2008-01-25 2008-01-25 Anordnung zur bestimmung einer charakteristischen form eines eingangssignals ATE522993T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/NL2008/050047 WO2009093892A1 (en) 2008-01-25 2008-01-25 Arrangement for determining a characteristic form of an input signal

Publications (1)

Publication Number Publication Date
ATE522993T1 true ATE522993T1 (de) 2011-09-15

Family

ID=40076639

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08705116T ATE522993T1 (de) 2008-01-25 2008-01-25 Anordnung zur bestimmung einer charakteristischen form eines eingangssignals

Country Status (5)

Country Link
US (1) US8531981B2 (de)
EP (1) EP2235871B1 (de)
JP (1) JP5238824B2 (de)
AT (1) ATE522993T1 (de)
WO (1) WO2009093892A1 (de)

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US8849226B2 (en) * 2009-08-13 2014-09-30 Cascoda Limited Wireless receiver
EP2467984B1 (de) * 2009-08-13 2013-03-06 Cascoda Limited Drahtloser empfänger
GB2472774B (en) * 2009-08-13 2011-10-05 Cascoda Ltd Wireless receiver
EP2781031B1 (de) * 2011-11-16 2019-05-15 NXP USA, Inc. Direktsequenzvorrichtung und verfahren zum empfangen eines spreitzspektrumsignals
US8824606B2 (en) 2012-01-30 2014-09-02 Qualcomm Incorporated Multiple correlators for communication device detection
US9432077B2 (en) * 2012-02-08 2016-08-30 Texas Instruments Incorporated DSSS preamble detection for smart utility networks
KR101844409B1 (ko) * 2012-10-23 2018-04-03 삼성전자주식회사 무선 에너지 전송 장치 및 방법, 무선 에너지 전송 시스템
EP3084970A1 (de) 2013-12-18 2016-10-26 Greenpeak Technologies B.V. Rauscharmer mehrfacheingabeverstärker mit gemeinsamem gate
KR102272846B1 (ko) 2015-04-16 2021-07-05 코르보 인터내셔널 피티이. 엘티디. 멀티-채널 수신기
EP3160072B1 (de) * 2015-10-19 2019-10-02 Yamar Electronics Ltd. Sender-empfänger für asynchrone datenübertragung über einen rauschenden kanal
EP3375227B1 (de) 2015-11-12 2020-02-12 Greenpeak Technologies B.V. Synchroner multifunkempfänger
CN105577228B (zh) * 2015-12-16 2018-03-09 西安空间无线电技术研究所 一种适用于窄带干扰的跳扩码相位跟踪方法
US10757559B2 (en) * 2016-05-05 2020-08-25 Telefonaktiebolaget Lm Ericsson (Publ) Detection sequence for D2D communication
WO2018004332A1 (en) 2016-06-28 2018-01-04 Greenpeak Technologies B.V. Robust radio packet acquisition in the presence of continuous wave interference
US10784935B2 (en) * 2016-07-19 2020-09-22 Phazr, Inc. Systems and methods for bandwidth expansion and frequency scaling
US10129014B2 (en) 2017-01-25 2018-11-13 Samsung Electronics Co., Ltd. System and method of performing initial timing synchronization of receivers of modulated signals
US10667102B2 (en) 2017-11-29 2020-05-26 Qorvo Us, Inc. Data detector
CN111543105B (zh) * 2017-12-15 2022-04-26 硅实验室公司 用于检测蓝牙长距离分组的节能系统
KR102457566B1 (ko) * 2018-02-22 2022-10-21 한국전자통신연구원 데이터 패킷의 버스트의 길이에 기초하여 변복조를 수행하는 변복조기 및 상기 복조기가 수행하는 방법
US11133890B2 (en) 2019-03-07 2021-09-28 Qorvo Us, Inc. Adaptive multi-standard signal classification and synchronization
US11283516B1 (en) 2021-08-02 2022-03-22 Hubble Network Inc Multi spoke beamforming for low power wide area satellite and terrestrial networks
US11569904B1 (en) 2021-08-02 2023-01-31 Hubble Network Inc. Differentiating orthogonally modulated signals received from multiple transmitters at one or more antenna arrays

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JPH088780A (ja) * 1994-06-23 1996-01-12 Toshiba Corp 相関器及びスペクトル拡散通信システム
JP3441301B2 (ja) * 1996-07-10 2003-09-02 株式会社東芝 受信装置および同期捕捉回路
US6058150A (en) * 1997-09-30 2000-05-02 Wireless Access, Inc. Method and apparatus for combined timing recovery, frame synchronization and frequency offset correction in a receiver
JP2003046418A (ja) * 2001-08-03 2003-02-14 Uniden Corp ダイバーシチ受信装置
US7203254B2 (en) * 2003-03-25 2007-04-10 Motorola, Inc. Method and system for synchronizing in a frequency shift keying receiver
US7839923B2 (en) * 2005-06-22 2010-11-23 Marvell World Trade Ltd. Method and system for equalizing received signals in communications systems
JP4918135B2 (ja) * 2006-07-12 2012-04-18 グリーンピーク テクノロジーズ ビー．ブイ． シンボル周期を有するデータシンボルを受信するための受信機

Also Published As

Publication number Publication date
WO2009093892A1 (en) 2009-07-30
EP2235871A1 (de) 2010-10-06
US8531981B2 (en) 2013-09-10
US20110051612A1 (en) 2011-03-03
EP2235871B1 (de) 2011-08-31
JP2011510593A (ja) 2011-03-31
JP5238824B2 (ja) 2013-07-17

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