DE60119567D1 - Verfahren und vorrichtung zur erkennung und klassifikation von störungen in einem rf-modulierten netzwerk - Google Patents

Verfahren und vorrichtung zur erkennung und klassifikation von störungen in einem rf-modulierten netzwerk

Info

Publication number
DE60119567D1
DE60119567D1 DE60119567T DE60119567T DE60119567D1 DE 60119567 D1 DE60119567 D1 DE 60119567D1 DE 60119567 T DE60119567 T DE 60119567T DE 60119567 T DE60119567 T DE 60119567T DE 60119567 D1 DE60119567 D1 DE 60119567D1
Authority
DE
Germany
Prior art keywords
detecting
modulated network
classifying interference
classifying
interference
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.)
Expired - Lifetime
Application number
DE60119567T
Other languages
English (en)
Other versions
DE60119567T2 (de
Inventor
Daniel H Howard
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.)
Broadcom Corp
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
Application granted granted Critical
Publication of DE60119567D1 publication Critical patent/DE60119567D1/de
Publication of DE60119567T2 publication Critical patent/DE60119567T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2801—Broadband local area networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE60119567T 2000-11-16 2001-11-16 Verfahren und vorrichtung zur erkennung und klassifikation von störungen in einem rf-modulierten netzwerk Expired - Lifetime DE60119567T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24911100P 2000-11-16 2000-11-16
US249111P 2000-11-16
PCT/US2001/043103 WO2002041505A2 (en) 2000-11-16 2001-11-16 Method and apparatus for detection and classification of impairments on an rf modulated network

Publications (2)

Publication Number Publication Date
DE60119567D1 true DE60119567D1 (de) 2006-06-14
DE60119567T2 DE60119567T2 (de) 2007-05-03

Family

ID=22942099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60119567T Expired - Lifetime DE60119567T2 (de) 2000-11-16 2001-11-16 Verfahren und vorrichtung zur erkennung und klassifikation von störungen in einem rf-modulierten netzwerk

Country Status (4)

Country Link
US (2) US7024680B2 (de)
EP (1) EP1338109B1 (de)
DE (1) DE60119567T2 (de)
WO (1) WO2002041505A2 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7529289B2 (en) * 1999-08-31 2009-05-05 Broadcom Corporation Signal processing under attenuated transmission conditions
DE60119567T2 (de) * 2000-11-16 2007-05-03 Broadcom Corp., Irvine Verfahren und vorrichtung zur erkennung und klassifikation von störungen in einem rf-modulierten netzwerk
US7145887B1 (en) * 2001-02-23 2006-12-05 3Com Corporation Communication of packet arrival times to cable modem termination system and uses thereof
US7369484B1 (en) * 2001-04-26 2008-05-06 Adaptix, Inc. System and method for mitigating data flow control problems in the presence of certain interference parameters
US7773614B1 (en) 2001-12-05 2010-08-10 Adaptix, Inc. Wireless communication subsystem with a digital interface
US7152025B2 (en) * 2002-02-28 2006-12-19 Texas Instruments Incorporated Noise identification in a communication system
US20030179770A1 (en) * 2002-02-28 2003-09-25 Zvi Reznic Channel allocation and reallocation in a communication system
US7492703B2 (en) * 2002-02-28 2009-02-17 Texas Instruments Incorporated Noise analysis in a communication system
US6714605B2 (en) * 2002-04-22 2004-03-30 Cognio, Inc. System and method for real-time spectrum analysis in a communication device
US6850735B2 (en) * 2002-04-22 2005-02-01 Cognio, Inc. System and method for signal classiciation of signals in a frequency band
GB0208555D0 (en) * 2002-04-15 2002-05-22 Koninkl Philips Electronics Nv Terminal
US7254191B2 (en) * 2002-04-22 2007-08-07 Cognio, Inc. System and method for real-time spectrum analysis in a radio device
US7424268B2 (en) * 2002-04-22 2008-09-09 Cisco Technology, Inc. System and method for management of a shared frequency band
WO2003090376A1 (en) * 2002-04-22 2003-10-30 Cognio, Inc. System and method for classifying signals occuring in a frequency band
US7269151B2 (en) * 2002-04-22 2007-09-11 Cognio, Inc. System and method for spectrum management of a shared frequency band
US7292656B2 (en) * 2002-04-22 2007-11-06 Cognio, Inc. Signal pulse detection scheme for use in real-time spectrum analysis
US7171161B2 (en) * 2002-07-30 2007-01-30 Cognio, Inc. System and method for classifying signals using timing templates, power templates and other techniques
US7408907B2 (en) * 2002-09-11 2008-08-05 Cisco Technology, Inc. System and method for management of a shared frequency band using client-specific management techniques
US7451472B2 (en) * 2002-09-30 2008-11-11 Cable Television Laboratories, Inc. System and method to test network performance with impairments
US7184777B2 (en) * 2002-11-27 2007-02-27 Cognio, Inc. Server and multiple sensor system for monitoring activity in a shared radio frequency band
US7301908B2 (en) * 2003-03-19 2007-11-27 Lucent Technologies Inc. Method and apparatus for rescheduling a communication system channel after a channel property change
US7415367B2 (en) * 2003-05-20 2008-08-19 Arcom Digital, Llc System and method to locate common path distortion on cable systems
US7716712B2 (en) * 2003-06-18 2010-05-11 General Instrument Corporation Narrowband interference and identification and digital processing for cable television return path performance enhancement
US7035593B2 (en) * 2003-07-28 2006-04-25 Cognio, Inc. Signal classification methods for scanning receiver and other applications
US7529247B2 (en) * 2003-09-17 2009-05-05 Rivulet Communications, Inc. Empirical scheduling of network packets
US7468948B2 (en) 2003-09-17 2008-12-23 Steven A Rogers Empirical scheduling of network packets using coarse and fine testing periods
US7110756B2 (en) * 2003-10-03 2006-09-19 Cognio, Inc. Automated real-time site survey in a shared frequency band environment
US7339923B2 (en) 2003-10-31 2008-03-04 Rivulet Communications, Inc. Endpoint packet scheduling system
US7508813B2 (en) 2003-11-25 2009-03-24 Rivulet Communications Local area network contention avoidance
US7460837B2 (en) * 2004-03-25 2008-12-02 Cisco Technology, Inc. User interface and time-shifted presentation of data in a system that monitors activity in a shared radio frequency band
US7453885B2 (en) 2004-10-13 2008-11-18 Rivulet Communications, Inc. Network connection device
US7529378B2 (en) * 2004-11-12 2009-05-05 Phonak Ag Filter for interfering signals in hearing devices
US7907904B2 (en) * 2005-01-24 2011-03-15 Intel Corporation Mitigating interference to nearby radio systems based on characterization of adjacent channels
US7584496B2 (en) * 2005-02-22 2009-09-01 Arcom Digital, Llc Method and apparatus for pinpointing common path distortion
JP5154741B2 (ja) * 2005-05-26 2013-02-27 テクトロニクス・インターナショナル・セールス・ゲーエムベーハー 雑音特性表示方法
US20060270371A1 (en) * 2005-05-31 2006-11-30 Sugar Gary L Tracking short-term maximum power spectrum density for improved visibility of low duty cycle signals
US7668195B2 (en) 2005-06-14 2010-02-23 General Instrument Corporation Method and apparatus for transmitting and receiving data over a shared access carrier network
US20070071026A1 (en) * 2005-09-23 2007-03-29 Rivulet Communications, Inc. Compressed video packet scheduling system
EP2016694B1 (de) * 2006-05-09 2019-03-20 Cognio, Inc. System und verfahren zur identifikation drahtloser geräte über impuls-fingerabdrücke und sequenzanalyse
EP1936855A1 (de) * 2006-12-21 2008-06-25 Alcatel Lucent Verfahren und Vorrichtung zum Konfigurieren von Datenpfaden über ein Mehrträgersignal
US7720986B2 (en) * 2007-08-24 2010-05-18 At&T Intellectual Property I, L.P. Method and system for media adaption
DE102007054678B3 (de) * 2007-11-14 2009-04-02 Wago Verwaltungsgesellschaft Mbh Verfahren zur Erkennung von Störquellen für Automatisierungseinrichtungen und Störquellenerkennungseinheit hierzu
US7877522B2 (en) * 2008-05-27 2011-01-25 Sandisk Il Ltd. Method of monitoring host activity
US8548760B2 (en) * 2008-09-17 2013-10-01 Jds Uniphase Corporation Detecting nonlinearity in a cable plant and determining a cable length to a source of the nonlinearity
US8904459B2 (en) 2008-11-24 2014-12-02 At&T Intellectual Property I, Lp Apparatus and method for managing media content for mobile devices
US8310600B2 (en) * 2009-09-29 2012-11-13 Ritchie Jr John Alexander Supplying broadband HRC networks with non-harmonically related carriers
US8649421B2 (en) 2011-02-18 2014-02-11 Jds Uniphase Corporation Cable modem for network measurements
US8731474B2 (en) * 2011-05-25 2014-05-20 Shared Spectrum Company Method and system for man-made noise rejection detector
US9357163B2 (en) 2012-09-20 2016-05-31 Viavi Solutions Inc. Characterizing ingress noise
US9509416B2 (en) * 2012-09-20 2016-11-29 Broadcom Corporation Interference cancellation within OFDM communications
US9571156B2 (en) 2013-03-14 2017-02-14 Cisco Technology, Inc. Burst triggered signal analysis
US9634722B2 (en) 2013-07-03 2017-04-25 Viavi Solutions Inc. Cable network spectral measurement during upstream packet transmission
US9923581B2 (en) 2013-10-14 2018-03-20 Netgear, Inc. Front-end module and antenna design for a wireless device simultaneously using WLAN modules operating in different wireless bands
US9548836B2 (en) * 2013-11-26 2017-01-17 Broadcom Corporation Upstream burst noise detection
WO2015112197A1 (en) * 2014-01-27 2015-07-30 Eden Rock Communications, Llc Method and system for coexistence of radar and communication systems
US9596041B2 (en) * 2014-07-28 2017-03-14 Broadcom Corporation Noise localization within cable based communication systems
US9826263B2 (en) 2014-10-22 2017-11-21 Arcom Digital, Llc Detecting CPD in HFC network with OFDM signals
US9713099B2 (en) * 2014-12-16 2017-07-18 Netgear, Inc. Systems and methods for cable and WLAN coexistence
US9960842B2 (en) 2015-10-12 2018-05-01 Arcom Digital, Llc Network traffic-compatible time domain reflectometer
US10158423B2 (en) 2017-01-31 2018-12-18 Arcom Digital, Llc Communicating network maintenance data in a cable system
US10333616B1 (en) 2018-01-17 2019-06-25 Arcom Digital, Llc Detecting burst PIM in downstream at drop
CA3088402C (en) 2018-01-23 2024-03-19 Cable Television Laboratories, Inc. Systems and methods for a universal data link with demodulation and modulation only processing at intermediate nodes
US11159250B2 (en) * 2018-04-13 2021-10-26 Cable Television Laboratories, Inc. Systems and methods for common path distortion detection and mitigation
US10616622B2 (en) 2018-06-06 2020-04-07 Arcom Digital Patent, Llc Detection of CPD from signals captured at remote PHY device
US11121785B2 (en) 2019-01-10 2021-09-14 Exfo Inc. Detection and tracking of interferers in a RF spectrum with multi-lane processing
US10735109B1 (en) 2019-01-11 2020-08-04 Exfo Inc. Automated analysis of RF spectrum
US11082732B2 (en) 2019-08-07 2021-08-03 Arcom Digital Patent, Llc Detection of CPD using leaked forward signal
US11540234B2 (en) 2019-12-05 2022-12-27 Exfo Inc. Automated narrow peak interference severity estimation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700876A (en) * 1970-12-09 1972-10-24 Us Navy Reduced time delay auto-correlation signal processor
US5499189A (en) * 1992-09-21 1996-03-12 Radar Engineers Signal processing method and apparatus for discriminating between periodic and random noise pulses
US5394392A (en) * 1992-12-14 1995-02-28 At&T Corp. Method for transferring information using modems
US5394185A (en) * 1993-01-08 1995-02-28 Tektronix, Inc. In-service CATV HUM measurement technique
US5450438A (en) * 1993-07-26 1995-09-12 At&T Corp. Fallback method to 1200 bits per second for use in mobile radio
US5603088A (en) * 1995-02-28 1997-02-11 Motorola, Inc. Method and apparatus for determining a quality level of an analog signal in a radio communication system
DE19651593B4 (de) * 1996-12-11 2008-11-20 Rohde & Schwarz Gmbh & Co. Kg Anordnung zum Optimieren der Datenübertragung über einen bidirektionalen Funkkanal
US6167031A (en) 1997-08-29 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Method for selecting a combination of modulation and channel coding schemes in a digital communication system
US6327709B1 (en) * 1998-12-22 2001-12-04 General Instruments Corporation Method and apparatus for filtering interference and nonlinear distortions
US6385773B1 (en) * 1999-01-07 2002-05-07 Cisco Techology, Inc. Method and apparatus for upstream frequency channel transition
DE60119567T2 (de) * 2000-11-16 2007-05-03 Broadcom Corp., Irvine Verfahren und vorrichtung zur erkennung und klassifikation von störungen in einem rf-modulierten netzwerk
US20050008097A1 (en) 2001-08-17 2005-01-13 Tjhung Tjeng Thiang Coded modulation scheme for a wirelesss communication system and methods thereof
US7197067B2 (en) * 2002-02-28 2007-03-27 Texas Instruments Incorporated Parameter selection in a communication system
US7032159B2 (en) * 2002-02-28 2006-04-18 Texas Instruments Incorporated Error correction code parameter selection in a communication system

Also Published As

Publication number Publication date
US20020086641A1 (en) 2002-07-04
US7024680B2 (en) 2006-04-04
DE60119567T2 (de) 2007-05-03
EP1338109A2 (de) 2003-08-27
WO2002041505A9 (en) 2003-02-13
US20060141971A1 (en) 2006-06-29
EP1338109B1 (de) 2006-05-10
WO2002041505A2 (en) 2002-05-23
WO2002041505A3 (en) 2002-12-05
US7334253B2 (en) 2008-02-19

Similar Documents

Publication Publication Date Title
DE60119567D1 (de) Verfahren und vorrichtung zur erkennung und klassifikation von störungen in einem rf-modulierten netzwerk
DE69829777D1 (de) Verfahren und vorrichtung zur klassifizierung hochliegender objekte
DE60030658D1 (de) Verfahren und Vorrichtung zur Überprüfung von Gegenständen
DE19983796T1 (de) Verfahren und Vorrichtung zur Analyse von Messungen
DE50012668D1 (de) Verfahren und vorrichtung zur fahrweisenbewertung
DE69929029D1 (de) Verfahren und vorrichtung zur behebung von kodeinterferenz in einem cdma kommunikationssystem
DE69727040D1 (de) Verfahren und Vorrichtung zur Erkennung von Fehlern in einem Netzwerk
DE69831991D1 (de) Verfahren und Vorrichtung zur Sprachdetektion
DE69732041D1 (de) Verfahren und vorrichtung zur analyse von bitströmen
DE60311677D1 (de) Verfahren und vorrichtung zur durchführung von netzwerkverarbeitungsfunktionen
DE60103964D1 (de) Verfahren und Vorrichtung zur Ermittlung von Aberrationen in einem optischen System
DE69931004D1 (de) Verfahren und Vorrichtung zur Datenverarbeitung
DE69925155D1 (de) Verfahren und gerät zur klassifikation
DE19983717T1 (de) Vorrichtung und Verfahren zur Ausrichtung
DE60045910D1 (de) Verfahren und Vorrichtung zur Analyse von Teilchenmaterial in Gas.
DE69904764T2 (de) Verfahren und Vorrichtung zur Mustererkennung
DE60100823D1 (de) Verfahren und Vorrichtung zur Kantendetektion
DE69942295D1 (de) Vorrichtung und verfahren zur informationsverarbeitung
DE69900454T2 (de) Verfahren und vorrichtung zur vernichtung von erdverlegten gegenständen
DE69937925D1 (de) Verfahren und Vorrichtung zur Geräteidentifizierung in einem Kommunikationsnetz
DE69714484D1 (de) Vorrichtung und Verfahren zur Koordinateneingabe
DE69716594D1 (de) Verfahren und vorrichtung zur verzögerung eines aufzugs
DE60009884D1 (de) Verfahren und vorrichtung zur identifizierung und klassifizierung von netzwerkverkehr in einer hochleistungs netzwerkschnittstelle
DE60109052D1 (de) Verfahren und vorrichtung zur paketklassifikation
DE69803202D1 (de) Verfahren und vorrichtung zur sprachdetektion

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M