ATE334519T1 - Spitzenwerterkennung mit angepasstem filter - Google Patents

Spitzenwerterkennung mit angepasstem filter

Info

Publication number
ATE334519T1
ATE334519T1 AT02735848T AT02735848T ATE334519T1 AT E334519 T1 ATE334519 T1 AT E334519T1 AT 02735848 T AT02735848 T AT 02735848T AT 02735848 T AT02735848 T AT 02735848T AT E334519 T1 ATE334519 T1 AT E334519T1
Authority
AT
Austria
Prior art keywords
receiver
peak detection
synchronization sequence
filter
interference
Prior art date
Application number
AT02735848T
Other languages
English (en)
Inventor
Yonggang Du
Li Sun
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE334519T1 publication Critical patent/ATE334519T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • 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
    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • 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
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
    • 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
    • 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
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Networks Using Active Elements (AREA)
  • Mobile Radio Communication Systems (AREA)
AT02735848T 2001-06-18 2002-06-13 Spitzenwerterkennung mit angepasstem filter ATE334519T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IB0101533 2001-06-18

Publications (1)

Publication Number Publication Date
ATE334519T1 true ATE334519T1 (de) 2006-08-15

Family

ID=11004155

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02735848T ATE334519T1 (de) 2001-06-18 2002-06-13 Spitzenwerterkennung mit angepasstem filter

Country Status (8)

Country Link
US (1) US7801260B2 (de)
EP (1) EP1430626B1 (de)
KR (1) KR100914353B1 (de)
CN (1) CN1314219C (de)
AT (1) ATE334519T1 (de)
DE (1) DE60213435T2 (de)
ES (1) ES2269706T3 (de)
WO (1) WO2002103946A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100653085B1 (ko) * 2005-12-09 2006-12-04 삼성전자주식회사 Ｒａｎｇｉｎｇ 시간을 단축시킨 무선 통신 시스템
JP2008048239A (ja) * 2006-08-18 2008-02-28 Nec Electronics Corp シンボルタイミング検出方法および装置並びにプリアンブル検出方法および装置
US8428016B2 (en) * 2008-07-11 2013-04-23 Qualcomm Incorporated Method and apparatus for communicating in a dominant interference scenario
US8908819B2 (en) 2010-07-28 2014-12-09 Qualcomm Incorporated System and method for synchronization tracking in an in-band modem
KR101924830B1 (ko) * 2012-06-19 2019-02-27 삼성전자주식회사 무선 통신 네트워크에서 단말의 동기화 방법 및 장치
CN104702400A (zh) * 2015-03-19 2015-06-10 宁波浩敏通信科技有限公司 一种快速获取频率和时间同步的通信方法
CN105450386B (zh) * 2015-12-04 2018-10-26 天津维晟微科技有限公司 一种比特同步方法及装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609683A (en) * 1969-04-16 1971-09-28 Bethlehem Steel Corp Electronic-signal-correlating apparatus
DE2803608C2 (de) * 1978-01-27 1985-04-18 Wandel & Goltermann Gmbh & Co, 7412 Eningen Vierpolmeßverfahren und Schaltungsanordnung zu dessen Durchführung
US4910521A (en) * 1981-08-03 1990-03-20 Texas Instruments Incorporated Dual band communication receiver
US4653076A (en) * 1984-03-23 1987-03-24 Sangamo Weston, Inc. Timing signal correction system for use in direct sequence spread signal receiver
US4621365A (en) * 1984-11-16 1986-11-04 Hughes Aircraft Company Synchronization preamble correlation detector and frequency estimator
EP0565507A3 (en) 1992-04-10 1994-11-30 Ericsson Ge Mobile Communicat Power control for random access call set-up in a mobile telephone system
FR2706709B1 (fr) * 1993-06-16 1995-08-25 Matra Communication Procédé de synchronisation pour des communications radiotéléphoniques à accès multiple à répartition par codes.
AU4574596A (en) * 1995-04-19 1996-10-31 Motorola, Inc. Receiver and associated method for timing recovery and frequency estimation
US5539783A (en) * 1995-05-18 1996-07-23 Hazeltine Corporation Non-coherent synchronization signal detector
US6307868B1 (en) * 1995-08-25 2001-10-23 Terayon Communication Systems, Inc. Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
JP3160517B2 (ja) * 1995-12-30 2001-04-25 松下電器産業株式会社 同期装置
JP3273539B2 (ja) * 1996-01-19 2002-04-08 シャープ株式会社 スペクトル拡散信号受信機
JP2751959B2 (ja) * 1996-07-15 1998-05-18 日本電気株式会社 Ｃｄｍａ受信装置の受信タイミング検出回路
US6023477A (en) * 1996-12-18 2000-02-08 Ericsson Inc. System and method of time and frequency synchronization in a radiocommunication system
US6597675B1 (en) * 1997-04-30 2003-07-22 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
US6331976B1 (en) * 1997-12-10 2001-12-18 Texas Instruments Incorporated Circuits system and methods for synchronization word detection in bitstream communications apparatus
FI105741B (fi) * 1998-02-12 2000-09-29 Nokia Networks Oy Tiedonsiirtomenetelmä ja radiojärjestelmä
EP0967742B1 (de) * 1998-06-25 2007-03-21 Philips Intellectual Property & Standards GmbH Drahtloses Netzwerk
US6574267B1 (en) * 1999-03-22 2003-06-03 Golden Bridge Technology, Inc. Rach ramp-up acknowledgement
US6169759B1 (en) * 1999-03-22 2001-01-02 Golden Bridge Technology Common packet channel
US6549564B1 (en) * 1999-04-08 2003-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
DE69922794T2 (de) * 1999-06-16 2005-05-19 Sony International (Europe) Gmbh Optimierte Synchronisierungspräambelstruktur für OFDM-System
JP2001251220A (ja) * 1999-12-27 2001-09-14 Sanyo Electric Co Ltd デジタルマッチトフィルタおよびデジタルマッチトフィルタを用いた携帯無線端末
EP1254533A4 (de) * 2000-02-09 2006-04-05 Golden Bridge Tech Inc Kollisionsvermeidung
EP1130793A1 (de) * 2000-03-03 2001-09-05 Alcatel Verfahren zur Synchronisierung eines Funkendgerät eines Funkübertragungsnetzwerkes und entsprechendes Funkendgerät
US6430395B2 (en) * 2000-04-07 2002-08-06 Commil Ltd. Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
JP3559515B2 (ja) * 2000-09-22 2004-09-02 株式会社日立国際電気 復調方法

Also Published As

Publication number Publication date
US20040151261A1 (en) 2004-08-05
WO2002103946A3 (en) 2004-04-22
DE60213435T2 (de) 2007-02-08
WO2002103946A2 (en) 2002-12-27
CN1314219C (zh) 2007-05-02
DE60213435D1 (de) 2006-09-07
CN1531798A (zh) 2004-09-22
EP1430626B1 (de) 2006-07-26
ES2269706T3 (es) 2007-04-01
JP4128525B2 (ja) 2008-07-30
KR100914353B1 (ko) 2009-08-28
EP1430626A2 (de) 2004-06-23
KR20030027035A (ko) 2003-04-03
US7801260B2 (en) 2010-09-21
JP2004533192A (ja) 2004-10-28

Similar Documents

Publication Publication Date Title
JP5438196B2 (ja) 遠隔通信装置の間の見通し線（ｌｏｓ）距離を判定する方法
JP5342099B2 (ja) 測距・通信複合システム
CN101946474A (zh) 脉冲超宽带无线电通信系统
CA2311890A1 (en) Method and system for determining position of mobile radio terminals
TWI263448B (en) Wireless communication system having adaptive threshold for timing deviation measurement and method
DE60022750D1 (de) Verfahren zur amplituden- und phasen-schätzung in einem drahtlosen kommunikationssystem
ES2136197T3 (es) Metodo y aparato para determinar la utilizabilidad de señal.
ATE524908T1 (de) Kommunikationsempfänger mit einer veränderlichen entzerrerlänge
DK501586D0 (da) Synkroniseringsgenvinding i et kommunikationssystem
WO2007052355A1 (ja) インパルス無線通信における初期同期獲得方法及び受信装置
DE69926869D1 (de) Verfahren und einrichtung zur detektion eines frequenzsynchronisierungssignales
ATE334519T1 (de) Spitzenwerterkennung mit angepasstem filter
WO2002049265A2 (en) Fully digital symbol synchronization technique
DE60220449D1 (de) Verfahren und gerät zur dopplerspreizschätzung und dopplerverschiebungschätzung
RU2315424C1 (ru) Система связи с высокой скоростью передачи информации сверхширокополосными сигналами
WO2002080404A3 (en) Method for radio transmitter acquisition
ATE268083T1 (de) Verfahren zur adaptiven schätzung der kanalimpulsantworten eines mobilfunkkanals
GB2414146A (en) Encoding information as time shifts between data pulses and reference pulses, at least two data pulses sharing a common reference pulse
ATE297076T1 (de) Umkehr-synschronisierungsverfahren in einem drahtlosen system
ATE443380T1 (de) Ultrabreitband-kommunikationssystem fuer sehr hohe datenraten
RU19618U1 (ru) Система передачи кодированной информации
KR100753851B1 (ko) 저용량 ｕｗｂ 통신 시스템 및 그 통신방법
IT201800007657A1 (it) Metodo di auto-riconoscimento tra due dispositivi elettronici di una apparecchiatura industriale, e relativa apparecchiatura industriale
EP0966111A3 (de) Ausgangssignal-Auswertung eines signalangepassten Filters zur Interferenzreduktion in einem CDMA-Nachrichtenübertragungssystem
WO1999010988A3 (en) Spread spectrum communication device

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties