KR101975903B1 - 무선통신시스템에서 빔 포밍 장치 및 방법 - Google Patents

무선통신시스템에서 빔 포밍 장치 및 방법 Download PDF

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Publication number
KR101975903B1
KR101975903B1 KR1020120081790A KR20120081790A KR101975903B1 KR 101975903 B1 KR101975903 B1 KR 101975903B1 KR 1020120081790 A KR1020120081790 A KR 1020120081790A KR 20120081790 A KR20120081790 A KR 20120081790A KR 101975903 B1 KR101975903 B1 KR 101975903B1
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South Korea
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slot
symbol
region
length
beams
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Expired - Fee Related
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KR1020120081790A
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English (en)
Korean (ko)
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KR20130014391A (ko
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김영수
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삼성전자주식회사
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Priority to EP22160088.5A priority Critical patent/EP4089928A1/en
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to PCT/KR2012/005976 priority patent/WO2013015636A2/en
Priority to AU2012287609A priority patent/AU2012287609B2/en
Priority to JP2014522753A priority patent/JP6058662B2/ja
Priority to CN201280041361.XA priority patent/CN103748801B/zh
Priority to EP12817043.8A priority patent/EP2737639A4/en
Priority to US13/560,188 priority patent/US9985705B2/en
Publication of KR20130014391A publication Critical patent/KR20130014391A/ko
Priority to US15/470,412 priority patent/US10778303B2/en
Application granted granted Critical
Publication of KR101975903B1 publication Critical patent/KR101975903B1/ko
Priority to US17/019,888 priority patent/US11303338B2/en
Priority to US17/698,599 priority patent/US11855724B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • H04B7/0617—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 for beam forming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/0684—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 using different training sequences per antenna
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020120081790A 2011-07-28 2012-07-26 무선통신시스템에서 빔 포밍 장치 및 방법 Expired - Fee Related KR101975903B1 (ko)

Priority Applications (10)

Application Number Priority Date Filing Date Title
PCT/KR2012/005976 WO2013015636A2 (en) 2011-07-28 2012-07-26 Apparatus and method for beamforming in wireless communication system
AU2012287609A AU2012287609B2 (en) 2011-07-28 2012-07-26 Apparatus and method for beamforming in wireless communication system
JP2014522753A JP6058662B2 (ja) 2011-07-28 2012-07-26 無線通信システムにおけるビームフォーミング装置及び方法
CN201280041361.XA CN103748801B (zh) 2011-07-28 2012-07-26 无线通信系统中用于波束形成的装置和方法
EP12817043.8A EP2737639A4 (en) 2011-07-28 2012-07-26 APPARATUS AND METHOD FOR FORMING BEAMS IN A WIRELESS COMMUNICATION SYSTEM
EP22160088.5A EP4089928A1 (en) 2011-07-28 2012-07-26 Apparatus and method for beamforming in wireless communication system
US13/560,188 US9985705B2 (en) 2011-07-28 2012-07-27 Apparatus and method for beamforming in wireless communication system
US15/470,412 US10778303B2 (en) 2011-07-28 2017-03-27 Apparatus and method for beamforming in wireless communication system
US17/019,888 US11303338B2 (en) 2011-07-28 2020-09-14 Apparatus and method for beamforming in wireless communication system
US17/698,599 US11855724B2 (en) 2011-07-28 2022-03-18 Apparatus and method for beamforming in wireless communication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110074971 2011-07-28
KR20110074971 2011-07-28

Publications (2)

Publication Number Publication Date
KR20130014391A KR20130014391A (ko) 2013-02-07
KR101975903B1 true KR101975903B1 (ko) 2019-05-08

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KR1020120081790A Expired - Fee Related KR101975903B1 (ko) 2011-07-28 2012-07-26 무선통신시스템에서 빔 포밍 장치 및 방법

Country Status (7)

Country Link
US (4) US9985705B2 (enExample)
EP (2) EP4089928A1 (enExample)
JP (1) JP6058662B2 (enExample)
KR (1) KR101975903B1 (enExample)
CN (1) CN103748801B (enExample)
AU (1) AU2012287609B2 (enExample)
WO (1) WO2013015636A2 (enExample)

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