KR102554991B1 - 강화된 랜덤 액세스 채널 (rach) 프로시저 - Google Patents

강화된 랜덤 액세스 채널 (rach) 프로시저 Download PDF

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KR102554991B1
KR102554991B1 KR1020197010842A KR20197010842A KR102554991B1 KR 102554991 B1 KR102554991 B1 KR 102554991B1 KR 1020197010842 A KR1020197010842 A KR 1020197010842A KR 20197010842 A KR20197010842 A KR 20197010842A KR 102554991 B1 KR102554991 B1 KR 102554991B1
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procedure
rach procedure
step rach
base station
message
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KR20190065297A (ko
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소니 아카라카란
타오 루오
아자이 굽타
수메트 나가라자
비노드 메논
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퀄컴 인코포레이티드
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/328—Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0077—Transmission or use of information for re-establishing the radio link of access information of target access point
    • 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
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • 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
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197010842A 2016-10-19 2017-10-05 강화된 랜덤 액세스 채널 (rach) 프로시저 Active KR102554991B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020237023262A KR102696046B1 (ko) 2016-10-19 2017-10-05 강화된 랜덤 액세스 채널 (rach) 프로시저

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662410168P 2016-10-19 2016-10-19
US62/410,168 2016-10-19
US15/623,001 US10433342B2 (en) 2016-10-19 2017-06-14 Enhanced random access channel (RACH) procedure
US15/623,001 2017-06-14
PCT/US2017/055333 WO2018075256A1 (en) 2016-10-19 2017-10-05 Enhanced random access channel (rach) procedure

Related Child Applications (1)

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KR1020237023262A Division KR102696046B1 (ko) 2016-10-19 2017-10-05 강화된 랜덤 액세스 채널 (rach) 프로시저

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Publication Number Publication Date
KR20190065297A KR20190065297A (ko) 2019-06-11
KR102554991B1 true KR102554991B1 (ko) 2023-07-12

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KR1020247027081A Pending KR20240127494A (ko) 2016-10-19 2017-10-05 강화된 랜덤 액세스 채널 (rach) 프로시저
KR1020237023262A Active KR102696046B1 (ko) 2016-10-19 2017-10-05 강화된 랜덤 액세스 채널 (rach) 프로시저

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KR1020237023262A Active KR102696046B1 (ko) 2016-10-19 2017-10-05 강화된 랜덤 액세스 채널 (rach) 프로시저

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US (4) US10433342B2 (https=)
EP (2) EP4730901A1 (https=)
JP (1) JP6940604B2 (https=)
KR (3) KR102554991B1 (https=)
CN (1) CN109863814B (https=)
BR (1) BR112019007577A2 (https=)
WO (1) WO2018075256A1 (https=)

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