KR20170128275A - 아날로그 간섭 제거를 위한 강건한 계수 컴퓨테이션 - Google Patents

아날로그 간섭 제거를 위한 강건한 계수 컴퓨테이션 Download PDF

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Publication number
KR20170128275A
KR20170128275A KR1020177025197A KR20177025197A KR20170128275A KR 20170128275 A KR20170128275 A KR 20170128275A KR 1020177025197 A KR1020177025197 A KR 1020177025197A KR 20177025197 A KR20177025197 A KR 20177025197A KR 20170128275 A KR20170128275 A KR 20170128275A
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South Korea
Prior art keywords
coefficients
cost function
function value
coefficient
interference cancellation
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KR1020177025197A
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English (en)
Korean (ko)
Inventor
인수 황
봉용 송
휴이 트란도
오스발도 알카라
사미르 살립 솔리만
Original Assignee
퀄컴 인코포레이티드
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Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20170128275A publication Critical patent/KR20170128275A/ko
Ceased legal-status Critical Current

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    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
    • H04J11/004—Interference mitigation or co-ordination of multi-user interference at the receiver using regenerative subtractive interference cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Noise Elimination (AREA)
  • Transceivers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
KR1020177025197A 2015-03-13 2016-03-04 아날로그 간섭 제거를 위한 강건한 계수 컴퓨테이션 Ceased KR20170128275A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/658,047 2015-03-13
US14/658,047 US9559734B2 (en) 2015-03-13 2015-03-13 Robust coefficient computation for analog interference cancellation
PCT/US2016/021019 WO2016148948A1 (en) 2015-03-13 2016-03-04 Robust coefficient computation for analog interference cancellation

Publications (1)

Publication Number Publication Date
KR20170128275A true KR20170128275A (ko) 2017-11-22

Family

ID=55538648

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177025197A Ceased KR20170128275A (ko) 2015-03-13 2016-03-04 아날로그 간섭 제거를 위한 강건한 계수 컴퓨테이션

Country Status (7)

Country Link
US (1) US9559734B2 (enExample)
EP (1) EP3269043A1 (enExample)
JP (1) JP6762955B2 (enExample)
KR (1) KR20170128275A (enExample)
CN (1) CN107431548B (enExample)
TW (1) TW201633726A (enExample)
WO (1) WO2016148948A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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US9877308B2 (en) * 2015-08-11 2018-01-23 Qualcomm Incorporated Interference mitigation techniques for broadcast multimedia receiver device
US10666305B2 (en) 2015-12-16 2020-05-26 Kumu Networks, Inc. Systems and methods for linearized-mixer out-of-band interference mitigation
US9800275B2 (en) * 2015-12-16 2017-10-24 Kumu Networks, Inc. Systems and methods for out-of band-interference mitigation
US9866411B1 (en) * 2016-10-21 2018-01-09 Samsung Electronics Co., Ltd Apparatus and method for single antenna interference cancellation (SAIC) enhancement
US10742334B2 (en) * 2016-10-23 2020-08-11 Lg Electronics Inc. Method and apparatus for measuring inter-RU interference in order to perform space division duplex communication
JP2020512770A (ja) 2017-03-27 2020-04-23 クム ネットワークス, インコーポレイテッドKumu Networks, Inc. 調整可能な帯域外干渉緩和システムおよび方法
WO2018183352A1 (en) 2017-03-27 2018-10-04 Kumu Networks, Inc. Enhanced linearity mixer
US10200076B1 (en) 2017-08-01 2019-02-05 Kumu Networks, Inc. Analog self-interference cancellation systems for CMTS
US10840958B2 (en) * 2018-08-21 2020-11-17 Skyworks Solutions, Inc. Radio frequency communication systems with discrete time cancellation for coexistence management
US11159197B2 (en) * 2019-04-29 2021-10-26 Qualcomm Incorporated Self-interference cancellation for in-band full-duplex wireless communication
WO2022076104A2 (en) * 2020-08-27 2022-04-14 Trellisware Technologies, Inc. High-power analog interference cancellation
JP7502709B2 (ja) * 2021-07-27 2024-06-19 日本電信電話株式会社 多値乱数生成装置、確率的コンピュータおよびその演算方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6862315B1 (en) 2000-07-25 2005-03-01 Advanced Micro Devices, Inc. Network receiver utilizing pre-determined stored equalizer coefficients
US7436881B2 (en) 2001-09-28 2008-10-14 Nec Corporation Per-bin DFE for advanced OQAM-based multi-carrier wireless data transmission systems
DE102004014695B4 (de) 2003-03-26 2007-08-16 Infineon Technologies Ag Takt- und Datenwiedergewinnungseinheit
EP1906497B1 (de) * 2006-09-27 2011-01-05 OSRAM Opto Semiconductors GmbH Halbleiterlaservorrichtung und Verfahren zu deren Herstellung
KR20130025430A (ko) * 2006-10-17 2013-03-11 인터디지탈 테크날러지 코포레이션 송신기 발생 잡음을 제거하기 위한 하이브리드 적응성 간섭 상쇄기를 갖는 트랜시버
US7720185B2 (en) 2006-11-06 2010-05-18 Qualcomm Incorporated Narrow-band interference canceller
US8401132B2 (en) 2007-10-17 2013-03-19 Broadcom Corporation Interference cancellation with time-varying interference and/or distortion
CN101355367B (zh) * 2008-09-19 2012-05-23 华为技术有限公司 干扰消除的方法和装置
US8755756B1 (en) 2009-04-29 2014-06-17 Qualcomm Incorporated Active cancellation of interference in a wireless communication system
US10284356B2 (en) * 2011-02-03 2019-05-07 The Board Of Trustees Of The Leland Stanford Junior University Self-interference cancellation
US8792598B1 (en) 2011-08-02 2014-07-29 Marvell International Ltd. Coexistence of multiple communication technologies on a single device
US9572038B2 (en) 2012-05-13 2017-02-14 Amir Keyvan Khandani Full duplex wireless transmission with channel phase-based encryption
US9794026B2 (en) 2013-04-12 2017-10-17 Qualcomm Incorporated Adaptive data interference cancellation
JP5745667B2 (ja) * 2013-08-01 2015-07-08 日本無線株式会社 干渉波レプリカ生成回路及び干渉波抑圧回路
US9264153B2 (en) * 2014-04-27 2016-02-16 Lg Electronics Inc. Method and apparatus for cancelling self-interference signal between transmission antenna and reception antenna

Also Published As

Publication number Publication date
US9559734B2 (en) 2017-01-31
CN107431548B (zh) 2019-06-18
CN107431548A (zh) 2017-12-01
WO2016148948A1 (en) 2016-09-22
EP3269043A1 (en) 2018-01-17
JP2018511996A (ja) 2018-04-26
TW201633726A (zh) 2016-09-16
JP6762955B2 (ja) 2020-09-30
US20160269061A1 (en) 2016-09-15

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