KR20160106665A - Rx 다이버시티 안테나를 사용하는 기회적 액티브 간섭 소거 - Google Patents

Rx 다이버시티 안테나를 사용하는 기회적 액티브 간섭 소거 Download PDF

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Publication number
KR20160106665A
KR20160106665A KR1020167021417A KR20167021417A KR20160106665A KR 20160106665 A KR20160106665 A KR 20160106665A KR 1020167021417 A KR1020167021417 A KR 1020167021417A KR 20167021417 A KR20167021417 A KR 20167021417A KR 20160106665 A KR20160106665 A KR 20160106665A
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KR
South Korea
Prior art keywords
signal
receiver chain
diversity
interference level
receiver
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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.)
Ceased
Application number
KR1020167021417A
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English (en)
Korean (ko)
Inventor
인수 황
병용 송
사미르 살립 솔리만
Original Assignee
퀄컴 인코포레이티드
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Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160106665A publication Critical patent/KR20160106665A/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
    • 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
    • H04B1/02—Transmitters
    • 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
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • H04B7/0877—Hybrid systems, i.e. switching and combining using subgroups of receive antennas switching off a diversity branch, e.g. to save power

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Radio Transmission System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
KR1020167021417A 2014-01-10 2015-01-06 Rx 다이버시티 안테나를 사용하는 기회적 액티브 간섭 소거 Ceased KR20160106665A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/152,586 US9306654B2 (en) 2014-01-10 2014-01-10 Opportunistic active interference cancellation using RX diversity antenna
US14/152,586 2014-01-10
PCT/US2015/010366 WO2015105810A2 (en) 2014-01-10 2015-01-06 Opportunistic active interference cancellation using rx diversity antenna

Publications (1)

Publication Number Publication Date
KR20160106665A true KR20160106665A (ko) 2016-09-12

Family

ID=52392256

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167021417A Ceased KR20160106665A (ko) 2014-01-10 2015-01-06 Rx 다이버시티 안테나를 사용하는 기회적 액티브 간섭 소거

Country Status (7)

Country Link
US (1) US9306654B2 (enExample)
EP (1) EP3092720B1 (enExample)
JP (1) JP6449307B2 (enExample)
KR (1) KR20160106665A (enExample)
CN (1) CN105900341B (enExample)
BR (1) BR112016016039A2 (enExample)
WO (1) WO2015105810A2 (enExample)

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WO2018063526A1 (en) * 2016-09-29 2018-04-05 Intel IP Corporation Adaptive filter circuits and methods

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US9473253B1 (en) 2015-05-22 2016-10-18 Qualcomm Incorporated Robust active self-interference cancellation in the presence of external in-band signals using guard region signal measurements
CN111800179B (zh) * 2016-08-08 2022-04-12 华为技术有限公司 一种分集接收机及终端
US9831974B1 (en) 2016-08-09 2017-11-28 International Business Machines Corporation Selective directional mitigation of wireless signal interference
US10187094B1 (en) * 2018-01-26 2019-01-22 Nvidia Corporation System and method for reference noise compensation for single-ended serial links
US10326625B1 (en) 2018-01-26 2019-06-18 Nvidia Corporation System and method for reference noise compensation for single-ended serial links
US11202264B2 (en) * 2018-07-27 2021-12-14 Qualcomm Incorporated Filterless multiple input multiple output (MIMO) reception
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US20220231711A1 (en) * 2019-05-20 2022-07-21 Photonic Systems, Inc. Frequency-agnostic wireless radio-frequency front end
US12362841B2 (en) * 2023-06-30 2025-07-15 Qualcomm Incorporated Data communication apparatus with receiver employing transmitter supply voltage noise compensation

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US6128355A (en) * 1997-05-21 2000-10-03 Telefonaktiebolget Lm Ericsson Selective diversity combining
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018063526A1 (en) * 2016-09-29 2018-04-05 Intel IP Corporation Adaptive filter circuits and methods

Also Published As

Publication number Publication date
EP3092720A2 (en) 2016-11-16
CN105900341A (zh) 2016-08-24
EP3092720B1 (en) 2018-08-29
CN105900341B (zh) 2018-01-26
WO2015105810A2 (en) 2015-07-16
JP2017502614A (ja) 2017-01-19
WO2015105810A3 (en) 2015-09-03
US20150200721A1 (en) 2015-07-16
JP6449307B2 (ja) 2019-01-09
BR112016016039A2 (pt) 2017-08-08
US9306654B2 (en) 2016-04-05

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