HK1209521A1 - 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
HK1209521A1
HK1209521A1 HK15110250.7A HK15110250A HK1209521A1 HK 1209521 A1 HK1209521 A1 HK 1209521A1 HK 15110250 A HK15110250 A HK 15110250A HK 1209521 A1 HK1209521 A1 HK 1209521A1
Authority
HK
Hong Kong
Prior art keywords
distributed
coping
methods
wireless systems
output wireless
Prior art date
Application number
HK15110250.7A
Other languages
English (en)
Chinese (zh)
Inventor
安東尼奧‧福倫扎
斯蒂芬‧
‧珀爾曼
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 HK1209521A1 publication Critical patent/HK1209521A1/xx

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)
HK15110250.7A 2012-05-04 2015-10-19 System and methods for coping with doppler effects in distributed input distributed output wireless systems HK1209521A1 (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 (fr) 2012-05-04 2013-05-03 Système et procédés permettant de supporter les effets doppler dans les systèmes sans fil à entrées distribuées-sorties distribuées

Publications (1)

Publication Number Publication Date
HK1209521A1 true HK1209521A1 (en) 2016-04-01

Family

ID=49514932

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15110250.7A HK1209521A1 (en) 2012-05-04 2015-10-19 System and methods for coping with doppler effects in distributed input distributed output wireless systems

Country Status (14)

Country Link
EP (1) EP2845178A4 (fr)
JP (3) JP6178842B2 (fr)
KR (1) KR101875397B1 (fr)
CN (2) CN104603853B (fr)
AU (3) AU2013256044B2 (fr)
BR (1) BR112014027631A2 (fr)
CA (1) CA2872502C (fr)
HK (1) HK1209521A1 (fr)
IL (2) IL272481B2 (fr)
MX (1) MX354045B (fr)
RU (2) RU2018109118A (fr)
SG (1) SG11201407381VA (fr)
TW (4) TWI685222B (fr)
WO (1) WO2013166464A1 (fr)

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CN104603853A (zh) 2015-05-06
EP2845178A4 (fr) 2015-12-23
CA2872502A1 (fr) 2013-11-07
SG11201407381VA (en) 2014-12-30
TW201729553A (zh) 2017-08-16
AU2013256044A1 (en) 2014-11-27
RU2649078C2 (ru) 2018-03-29
JP6542300B2 (ja) 2019-07-10
KR101875397B1 (ko) 2018-08-02
JP2015526917A (ja) 2015-09-10
IL272481B1 (en) 2023-11-01
JP2019198082A (ja) 2019-11-14
TW202243428A (zh) 2022-11-01
JP6178842B2 (ja) 2017-08-09
TWI591976B (zh) 2017-07-11
AU2020200070A1 (en) 2020-01-30
IL272481A (en) 2020-03-31
TW202015357A (zh) 2020-04-16
WO2013166464A1 (fr) 2013-11-07
BR112014027631A2 (pt) 2019-05-14
AU2013256044B2 (en) 2017-05-25
TW201407987A (zh) 2014-02-16
EP2845178A1 (fr) 2015-03-11
JP2017225138A (ja) 2017-12-21
CA2872502C (fr) 2021-05-18
CN104603853B (zh) 2020-02-18
CN111262613A (zh) 2020-06-09
AU2017210619B2 (en) 2019-10-24
TWI685222B (zh) 2020-02-11
IL235518B (en) 2020-02-27
KR20150016299A (ko) 2015-02-11
AU2017210619A1 (en) 2017-08-24
MX2014013377A (es) 2015-06-03
IL272481B2 (en) 2024-03-01
IL235518A0 (en) 2015-01-29
RU2014148791A (ru) 2016-06-27
RU2018109118A (ru) 2019-02-26
MX354045B (es) 2018-02-09
TWI756605B (zh) 2022-03-01

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