KR102355378B1 - 비허가 스펙트럼을 이용하는 lte/lte-a 통신 시스템들을 위한 다운링크 절차들 - Google Patents

비허가 스펙트럼을 이용하는 lte/lte-a 통신 시스템들을 위한 다운링크 절차들 Download PDF

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KR102355378B1
KR102355378B1 KR1020217009904A KR20217009904A KR102355378B1 KR 102355378 B1 KR102355378 B1 KR 102355378B1 KR 1020217009904 A KR1020217009904 A KR 1020217009904A KR 20217009904 A KR20217009904 A KR 20217009904A KR 102355378 B1 KR102355378 B1 KR 102355378B1
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cca
subframe
lte
base station
wireless communication
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KR20210038732A (ko
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완시 첸
피터 가알
더가 프라사드 말라디
타오 루오
알렉산다르 담자노빅
나가 부샨
팅팡 지
용빈 웨이
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
    • H04J2211/005—Long term evolution [LTE]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020217009904A 2013-08-16 2014-08-15 비허가 스펙트럼을 이용하는 lte/lte-a 통신 시스템들을 위한 다운링크 절차들 Active KR102355378B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201361866905P 2013-08-16 2013-08-16
US61/866,905 2013-08-16
US14/459,651 US9591644B2 (en) 2013-08-16 2014-08-14 Downlink procedures for LTE/LTE-A communication systems with unlicensed spectrum
US14/459,651 2014-08-14
PCT/US2014/051184 WO2015023910A2 (en) 2013-08-16 2014-08-15 Downlink procedures for lte/lte-a communication systems with unlicensed spectrum
KR1020167006301A KR102238673B1 (ko) 2013-08-16 2014-08-15 비허가 스펙트럼을 이용하는 lte/lte-a 통신 시스템들을 위한 다운링크 절차들

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KR20210038732A KR20210038732A (ko) 2021-04-07
KR102355378B1 true KR102355378B1 (ko) 2022-01-24

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KR1020167006301A Active KR102238673B1 (ko) 2013-08-16 2014-08-15 비허가 스펙트럼을 이용하는 lte/lte-a 통신 시스템들을 위한 다운링크 절차들

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US (2) US9591644B2 (enExample)
EP (2) EP3033910B1 (enExample)
JP (3) JP6449883B2 (enExample)
KR (2) KR102355378B1 (enExample)
CN (2) CN109561483B (enExample)
CA (1) CA2917774C (enExample)
WO (1) WO2015023910A2 (enExample)

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