EP3625941A4 - Rf signal separation and suppression system and method - Google Patents

Rf signal separation and suppression system and method Download PDF

Info

Publication number
EP3625941A4
EP3625941A4 EP17906033.0A EP17906033A EP3625941A4 EP 3625941 A4 EP3625941 A4 EP 3625941A4 EP 17906033 A EP17906033 A EP 17906033A EP 3625941 A4 EP3625941 A4 EP 3625941A4
Authority
EP
European Patent Office
Prior art keywords
signal separation
suppression system
suppression
separation
signal
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Withdrawn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
EP17906033.0A
Other languages
German (de)
French (fr)
Other versions
EP3625941A1 (en
Inventor
Edward I. Ackerman
Charles H. Cox
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.)
Photonic Systems Inc
Original Assignee
Photonic Systems Inc
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 Photonic Systems Inc filed Critical Photonic Systems Inc
Publication of EP3625941A1 publication Critical patent/EP3625941A1/en
Publication of EP3625941A4 publication Critical patent/EP3625941A4/en
Withdrawn legal-status Critical Current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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
EP17906033.0A 2017-04-21 2017-04-21 Rf signal separation and suppression system and method Withdrawn EP3625941A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2017/029010 WO2018194691A1 (en) 2017-04-21 2017-04-21 Rf signal separation and suppression system and method

Publications (2)

Publication Number Publication Date
EP3625941A1 EP3625941A1 (en) 2020-03-25
EP3625941A4 true EP3625941A4 (en) 2020-12-30

Family

ID=63856002

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17906033.0A Withdrawn EP3625941A4 (en) 2017-04-21 2017-04-21 Rf signal separation and suppression system and method

Country Status (2)

Country Link
EP (1) EP3625941A4 (en)
WO (1) WO2018194691A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10623986B2 (en) 2015-10-22 2020-04-14 Photonic Systems, Inc. RF signal separation and suppression system and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283795A (en) * 1979-10-03 1981-08-11 Bell Telephone Laboratories, Incorporated Adaptive cross-polarization interference cancellation arrangements
US20080031220A1 (en) * 2006-08-03 2008-02-07 Qualcomm Incorporated Ofdm control signaling in the presence of timing asynchronization in a peer-to-peer network
US20110287720A1 (en) * 2010-05-22 2011-11-24 Photonic Systems, Inc. Wide-Bandwidth Signal Canceller
US20140086359A1 (en) * 2012-09-21 2014-03-27 Kratos Integral Holdings, Llc Envelope feedback interference reduction and data throughput maximization
WO2017069952A1 (en) * 2015-10-22 2017-04-27 Photonic Systems, Inc. Rf signal separation and suppression system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5613233A (en) * 1994-09-30 1997-03-18 Rockwell International Corp. Apparatus with distortion cancelling feedback signal
JP4588548B2 (en) * 2005-06-15 2010-12-01 株式会社エヌ・ティ・ティ・ドコモ Receiving apparatus and receiving method
US8055235B1 (en) * 2008-05-02 2011-11-08 Hypres, Inc. System and method for digital interference cancellation
KR101004821B1 (en) * 2008-10-02 2010-12-29 성균관대학교산학협력단 OFDM receiver with co-channel interference estimation and efficient decoding
US8233870B2 (en) * 2008-12-04 2012-07-31 Broadcom Corporation Multiple frequency band multiple standard transceiver

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283795A (en) * 1979-10-03 1981-08-11 Bell Telephone Laboratories, Incorporated Adaptive cross-polarization interference cancellation arrangements
US20080031220A1 (en) * 2006-08-03 2008-02-07 Qualcomm Incorporated Ofdm control signaling in the presence of timing asynchronization in a peer-to-peer network
US20110287720A1 (en) * 2010-05-22 2011-11-24 Photonic Systems, Inc. Wide-Bandwidth Signal Canceller
US20140086359A1 (en) * 2012-09-21 2014-03-27 Kratos Integral Holdings, Llc Envelope feedback interference reduction and data throughput maximization
WO2017069952A1 (en) * 2015-10-22 2017-04-27 Photonic Systems, Inc. Rf signal separation and suppression system and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018194691A1 *

Also Published As

Publication number Publication date
EP3625941A1 (en) 2020-03-25
WO2018194691A1 (en) 2018-10-25

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