DE966819T1 - Phasenregelkreis mit stufenlos einstellbarer bandbreite - Google Patents

Phasenregelkreis mit stufenlos einstellbarer bandbreite

Info

Publication number
DE966819T1
DE966819T1 DE0966819T DE98910290T DE966819T1 DE 966819 T1 DE966819 T1 DE 966819T1 DE 0966819 T DE0966819 T DE 0966819T DE 98910290 T DE98910290 T DE 98910290T DE 966819 T1 DE966819 T1 DE 966819T1
Authority
DE
Germany
Prior art keywords
signal
phase
correction
correction signal
bandwidth
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE0966819T
Other languages
English (en)
Inventor
David Mesecher
Rui Yang
Ramon Cerda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology 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 InterDigital Technology Corp filed Critical InterDigital Technology Corp
Publication of DE966819T1 publication Critical patent/DE966819T1/de
Pending legal-status Critical Current

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
    • H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0055—Closed loops single phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0069—Loop filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0071—Control of loops
    • H04L2027/0079—Switching between loops
    • H04L2027/0081—Switching between loops between loops of different bandwidths
DE0966819T 1997-03-12 1998-03-11 Phasenregelkreis mit stufenlos einstellbarer bandbreite Pending DE966819T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3791497P 1997-03-12 1997-03-12
US08/871,109 US6055231A (en) 1997-03-12 1997-06-09 Continuously adjusted-bandwidth discrete-time phase-locked loop
PCT/US1998/004691 WO1998040991A1 (en) 1997-03-12 1998-03-11 Phase-locked loop with continuously adjustable bandwith

Publications (1)

Publication Number Publication Date
DE966819T1 true DE966819T1 (de) 2000-10-05

Family

ID=26714619

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69828589T Expired - Lifetime DE69828589T2 (de) 1997-03-12 1998-03-11 Phasenregelkreis mit stufenlos einstellbarer bandbreite
DE0966819T Pending DE966819T1 (de) 1997-03-12 1998-03-11 Phasenregelkreis mit stufenlos einstellbarer bandbreite

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69828589T Expired - Lifetime DE69828589T2 (de) 1997-03-12 1998-03-11 Phasenregelkreis mit stufenlos einstellbarer bandbreite

Country Status (9)

Country Link
US (5) US6055231A (de)
EP (1) EP0966819B1 (de)
JP (1) JP3761587B2 (de)
AT (1) ATE287171T1 (de)
DE (2) DE69828589T2 (de)
DK (1) DK0966819T3 (de)
ES (1) ES2144985T3 (de)
HK (1) HK1024365A1 (de)
WO (1) WO1998040991A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103312321A (zh) * 2012-03-09 2013-09-18 联想(北京)有限公司 带宽调整方法、调节装置、锁相环电路和电子设备

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US7369002B2 (en) * 2005-07-28 2008-05-06 Zarlink Semiconductor, Inc. Phase locked loop fast lock method
JP4699843B2 (ja) * 2005-09-15 2011-06-15 富士通株式会社 移動通信システム、並びに移動通信システムにおいて使用される基地局装置および移動局装置
US20070168085A1 (en) * 2005-11-18 2007-07-19 Guilford John H Systems and method for adaptively adjusting a control loop
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103312321A (zh) * 2012-03-09 2013-09-18 联想(北京)有限公司 带宽调整方法、调节装置、锁相环电路和电子设备

Also Published As

Publication number Publication date
US6608826B1 (en) 2003-08-19
WO1998040991A1 (en) 1998-09-17
DE69828589D1 (de) 2005-02-17
ATE287171T1 (de) 2005-01-15
DE69828589T2 (de) 2006-03-16
ES2144985T1 (es) 2000-07-01
HK1024365A1 (en) 2000-10-05
US20040032842A1 (en) 2004-02-19
US7145894B2 (en) 2006-12-05
EP0966819A1 (de) 1999-12-29
JP2001514831A (ja) 2001-09-11
US20050243790A1 (en) 2005-11-03
DK0966819T3 (da) 2005-05-23
US6055231A (en) 2000-04-25
US6940875B2 (en) 2005-09-06
JP3761587B2 (ja) 2006-03-29
EP0966819B1 (de) 2005-01-12
ES2144985T3 (es) 2005-06-16
US20070047511A1 (en) 2007-03-01

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