BR112016016039A2 - Cancelamento de interferência ativa oportunista usando antena de diversidade de rx - Google Patents

Cancelamento de interferência ativa oportunista usando antena de diversidade de rx

Info

Publication number
BR112016016039A2
BR112016016039A2 BR112016016039A BR112016016039A BR112016016039A2 BR 112016016039 A2 BR112016016039 A2 BR 112016016039A2 BR 112016016039 A BR112016016039 A BR 112016016039A BR 112016016039 A BR112016016039 A BR 112016016039A BR 112016016039 A2 BR112016016039 A2 BR 112016016039A2
Authority
BR
Brazil
Prior art keywords
signal
opportunist
interference cancellation
interference level
diversity antenna
Prior art date
Application number
BR112016016039A
Other languages
English (en)
Portuguese (pt)
Inventor
Hwang Insoo
Song Bongyong
Salib Soliman Samir
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112016016039A2 publication Critical patent/BR112016016039A2/pt

Links

Classifications

    • 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
    • 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
    • H04B7/0868—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)
BR112016016039A 2014-01-10 2015-01-06 Cancelamento de interferência ativa oportunista usando antena de diversidade de rx BR112016016039A2 (pt)

Applications Claiming Priority (2)

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
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
BR112016016039A2 true BR112016016039A2 (pt) 2017-08-08

Family

ID=52392256

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016016039A BR112016016039A2 (pt) 2014-01-10 2015-01-06 Cancelamento de interferência ativa oportunista usando antena de diversidade de rx

Country Status (7)

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

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US9831974B1 (en) 2016-08-09 2017-11-28 International Business Machines Corporation Selective directional mitigation of wireless signal interference
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US10326625B1 (en) 2018-01-26 2019-06-18 Nvidia Corporation System and method for reference noise compensation for single-ended serial links
US10187094B1 (en) * 2018-01-26 2019-01-22 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
GB2576567B (en) 2018-08-24 2020-08-26 Thales Holdings Uk Plc Cancellation of interference and harmonics
WO2020236760A1 (en) * 2019-05-20 2020-11-26 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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Also Published As

Publication number Publication date
US20150200721A1 (en) 2015-07-16
JP2017502614A (ja) 2017-01-19
JP6449307B2 (ja) 2019-01-09
CN105900341B (zh) 2018-01-26
EP3092720A2 (en) 2016-11-16
KR20160106665A (ko) 2016-09-12
WO2015105810A2 (en) 2015-07-16
CN105900341A (zh) 2016-08-24
WO2015105810A3 (en) 2015-09-03
EP3092720B1 (en) 2018-08-29
US9306654B2 (en) 2016-04-05

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements