EP2766999A4 - Methods, systems, and non-transitory computer readable media for wideband frequency and bandwidth tunable filtering - Google Patents

Methods, systems, and non-transitory computer readable media for wideband frequency and bandwidth tunable filtering

Info

Publication number
EP2766999A4
EP2766999A4 EP12839313.9A EP12839313A EP2766999A4 EP 2766999 A4 EP2766999 A4 EP 2766999A4 EP 12839313 A EP12839313 A EP 12839313A EP 2766999 A4 EP2766999 A4 EP 2766999A4
Authority
EP
European Patent Office
Prior art keywords
systems
methods
computer readable
transitory computer
readable media
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.)
Withdrawn
Application number
EP12839313.9A
Other languages
German (de)
French (fr)
Other versions
EP2766999A1 (en
Inventor
Frederick Vosburgh
Charley Theodore Wilson
Jonathan Ryan Wilkerson
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.)
PHYSICAL DEVICES LLC
Original Assignee
PHYSICAL DEVICES LLC
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 PHYSICAL DEVICES LLC filed Critical PHYSICAL DEVICES LLC
Publication of EP2766999A1 publication Critical patent/EP2766999A1/en
Publication of EP2766999A4 publication Critical patent/EP2766999A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/34—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/36—Networks for connecting several sources or loads, working on the same frequency band, to a common load or source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/36—Networks for connecting several sources or loads, working on the same frequency band, to a common load or source
    • H03H11/365—Networks for connecting several sources or loads, working on the same frequency band, to a common load or source particularly adapted as input circuit for receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0153—Electrical filters; Controlling thereof
    • H03H7/0161—Bandpass filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H2007/013—Notch or bandstop filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H2011/0488—Notch or bandstop filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2240/00—Indexing scheme relating to filter banks
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B2001/1054—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal by changing bandwidth
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B2001/1063—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal using a notch filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Networks Using Active Elements (AREA)
EP12839313.9A 2011-10-13 2012-11-21 Methods, systems, and non-transitory computer readable media for wideband frequency and bandwidth tunable filtering Withdrawn EP2766999A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161546784P 2011-10-13 2011-10-13
US201261719353P 2012-10-26 2012-10-26
PCT/US2012/066259 WO2013056270A1 (en) 2011-10-13 2012-11-21 Methods, systems, and non-transitory computer readable media for wideband frequency and bandwidth tunable filtering

Publications (2)

Publication Number Publication Date
EP2766999A1 EP2766999A1 (en) 2014-08-20
EP2766999A4 true EP2766999A4 (en) 2015-10-28

Family

ID=48082595

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12839313.9A Withdrawn EP2766999A4 (en) 2011-10-13 2012-11-21 Methods, systems, and non-transitory computer readable media for wideband frequency and bandwidth tunable filtering

Country Status (2)

Country Link
EP (1) EP2766999A4 (en)
WO (1) WO2013056270A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9806790B2 (en) 2010-03-29 2017-10-31 Odyssey Wireless, Inc. Systems/methods of spectrally efficient communications
US9042857B2 (en) 2010-08-30 2015-05-26 Physical Devices, Llc Methods, systems, and non-transitory computer readable media for wideband frequency and bandwidth tunable filtering
US8666347B2 (en) 2010-10-14 2014-03-04 Physical Devices, Llc Methods and devices for reducing radio frequency interference
CN103190076A (en) 2010-08-30 2013-07-03 物理设备有限责任公司 Tunable filter devices and methods
EP3010269A4 (en) * 2013-06-13 2016-06-15 Fujitsu Ltd Use management device and use management method
US9036749B2 (en) 2013-08-09 2015-05-19 Kumu Networks, Inc. Systems and methods for frequency independent analog self-interference cancellation
US9054795B2 (en) 2013-08-14 2015-06-09 Kumu Networks, Inc. Systems and methods for phase noise mitigation
US10673519B2 (en) 2013-08-29 2020-06-02 Kuma Networks, Inc. Optically enhanced self-interference cancellation
US10177836B2 (en) 2013-08-29 2019-01-08 Kumu Networks, Inc. Radio frequency self-interference-cancelled full-duplex relays
US20150244431A1 (en) 2014-02-21 2015-08-27 Physical Devices, Llc Devices and methods for diversity signal enhancement and cosite cancellation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386198A (en) * 1993-01-28 1995-01-31 Telefonaktiebolaget L M Ericsson Linear amplifier control
US6385435B1 (en) * 2000-04-20 2002-05-07 Jhong Sam Lee Coupled interference concellation system for wideband repeaters in a cellular system
US20020125947A1 (en) * 2001-03-09 2002-09-12 Qiming Ren Linearizer for a power amplifier
US20100136925A1 (en) * 2008-12-03 2010-06-03 Lackey Raymond J Tuning amplitude slope matched filter architecture
US20100136941A1 (en) * 2008-12-03 2010-06-03 Lackey Raymond J Quadratic amplitude control circuit for cosite interference cancellation
US20100244943A1 (en) * 2009-03-27 2010-09-30 Quellan, Inc. Filter shaping using a signal cancellation function

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0693594B2 (en) * 1989-02-16 1994-11-16 株式会社東芝 Analog filter automatic adjustment circuit
US5252930A (en) * 1989-09-07 1993-10-12 Ortel Corporation Predistorter for linearization of electronic and optical signals
US5412735A (en) * 1992-02-27 1995-05-02 Central Institute For The Deaf Adaptive noise reduction circuit for a sound reproduction system
US7904047B2 (en) * 2007-10-31 2011-03-08 Broadcom Corporation Radio frequency filtering technique with auto calibrated stop-band rejection
US8489056B2 (en) * 2008-12-01 2013-07-16 Rockstar Consortium Us Lp Frequency agile filter using a digital filter and bandstop filtering

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386198A (en) * 1993-01-28 1995-01-31 Telefonaktiebolaget L M Ericsson Linear amplifier control
US6385435B1 (en) * 2000-04-20 2002-05-07 Jhong Sam Lee Coupled interference concellation system for wideband repeaters in a cellular system
US20020125947A1 (en) * 2001-03-09 2002-09-12 Qiming Ren Linearizer for a power amplifier
US20100136925A1 (en) * 2008-12-03 2010-06-03 Lackey Raymond J Tuning amplitude slope matched filter architecture
US20100136941A1 (en) * 2008-12-03 2010-06-03 Lackey Raymond J Quadratic amplitude control circuit for cosite interference cancellation
US20100244943A1 (en) * 2009-03-27 2010-09-30 Quellan, Inc. Filter shaping using a signal cancellation function

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013056270A1 *

Also Published As

Publication number Publication date
WO2013056270A1 (en) 2013-04-18
EP2766999A1 (en) 2014-08-20
WO2013056270A4 (en) 2013-07-11

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