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IL235518B - System and methods for coping with doppler effects in distributed-input distributed-output wireless systems - Google Patents

System and methods for coping with doppler effects in distributed-input distributed-output wireless systems

Info

Publication number
IL235518B
IL235518B IL235518A IL23551814A IL235518B IL 235518 B IL235518 B IL 235518B IL 235518 A IL235518 A IL 235518A IL 23551814 A IL23551814 A IL 23551814A IL 235518 B IL235518 B IL 235518B
Authority
IL
Israel
Prior art keywords
distributed
coping
methods
wireless systems
output wireless
Prior art date
Application number
IL235518A
Other languages
Hebrew (he)
Other versions
IL235518A0 (en
Original Assignee
Rearden 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
Priority claimed from US13/464,648 external-priority patent/US9312929B2/en
Application filed by Rearden Llc filed Critical Rearden Llc
Publication of IL235518A0 publication Critical patent/IL235518A0/en
Publication of IL235518B publication Critical patent/IL235518B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/01—Reducing phase shift
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/904—Doppler compensation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
IL235518A 2012-05-04 2014-11-05 System and methods for coping with doppler effects in distributed-input distributed-output wireless systems IL235518B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/464,648 US9312929B2 (en) 2004-04-02 2012-05-04 System and methods to compensate for Doppler effects in multi-user (MU) multiple antenna systems (MAS)
PCT/US2013/039580 WO2013166464A1 (en) 2012-05-04 2013-05-03 System and methods for coping with doppler effects in distributed-input distributed-output wireless systems

Publications (2)

Publication Number Publication Date
IL235518A0 IL235518A0 (en) 2015-01-29
IL235518B true IL235518B (en) 2020-02-27

Family

ID=49514932

Family Applications (2)

Application Number Title Priority Date Filing Date
IL272481A IL272481B2 (en) 2012-05-04 2013-05-03 System and methods for coping with doppler effects in distributed-input distributed-output wireless systems
IL235518A IL235518B (en) 2012-05-04 2014-11-05 System and methods for coping with doppler effects in distributed-input distributed-output wireless systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IL272481A IL272481B2 (en) 2012-05-04 2013-05-03 System and methods for coping with doppler effects in distributed-input distributed-output wireless systems

Country Status (14)

Country Link
EP (1) EP2845178A4 (en)
JP (3) JP6178842B2 (en)
KR (1) KR101875397B1 (en)
CN (2) CN111262613A (en)
AU (3) AU2013256044B2 (en)
BR (1) BR112014027631A2 (en)
CA (1) CA2872502C (en)
HK (1) HK1209521A1 (en)
IL (2) IL272481B2 (en)
MX (1) MX354045B (en)
RU (2) RU2649078C2 (en)
SG (1) SG11201407381VA (en)
TW (3) TWI591976B (en)
WO (1) WO2013166464A1 (en)

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Also Published As

Publication number Publication date
TWI591976B (en) 2017-07-11
TW202243428A (en) 2022-11-01
AU2017210619B2 (en) 2019-10-24
HK1209521A1 (en) 2016-04-01
CN104603853A (en) 2015-05-06
JP2019198082A (en) 2019-11-14
IL272481A (en) 2020-03-31
IL272481B2 (en) 2024-03-01
CA2872502A1 (en) 2013-11-07
TW201407987A (en) 2014-02-16
AU2017210619A1 (en) 2017-08-24
CA2872502C (en) 2021-05-18
CN104603853B (en) 2020-02-18
KR101875397B1 (en) 2018-08-02
TWI685222B (en) 2020-02-11
MX2014013377A (en) 2015-06-03
AU2013256044B2 (en) 2017-05-25
CN111262613A (en) 2020-06-09
RU2649078C2 (en) 2018-03-29
EP2845178A4 (en) 2015-12-23
AU2013256044A1 (en) 2014-11-27
JP6178842B2 (en) 2017-08-09
WO2013166464A1 (en) 2013-11-07
IL272481B1 (en) 2023-11-01
TWI756605B (en) 2022-03-01
KR20150016299A (en) 2015-02-11
SG11201407381VA (en) 2014-12-30
IL235518A0 (en) 2015-01-29
RU2014148791A (en) 2016-06-27
RU2018109118A (en) 2019-02-26
JP2015526917A (en) 2015-09-10
MX354045B (en) 2018-02-09
BR112014027631A2 (en) 2019-05-14
AU2020200070A1 (en) 2020-01-30
TW202015357A (en) 2020-04-16
JP6542300B2 (en) 2019-07-10
JP2017225138A (en) 2017-12-21
TW201729553A (en) 2017-08-16
EP2845178A1 (en) 2015-03-11

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