KR102393697B1 - 파형-의존 랜덤 액세스 채널 절차 - Google Patents

파형-의존 랜덤 액세스 채널 절차 Download PDF

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KR102393697B1
KR102393697B1 KR1020197011150A KR20197011150A KR102393697B1 KR 102393697 B1 KR102393697 B1 KR 102393697B1 KR 1020197011150 A KR1020197011150 A KR 1020197011150A KR 20197011150 A KR20197011150 A KR 20197011150A KR 102393697 B1 KR102393697 B1 KR 102393697B1
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South Korea
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resource allocation
message
network access
access device
uplink resource
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Korean (ko)
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KR20190069430A (ko
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훙 리
하오 수
완시 천
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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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • 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
    • H04W74/08—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
    • 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
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197011150A 2016-10-26 2017-10-26 파형-의존 랜덤 액세스 채널 절차 Active KR102393697B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662413314P 2016-10-26 2016-10-26
US62/413,314 2016-10-26
US15/793,223 US11140715B2 (en) 2016-10-26 2017-10-25 Waveform-dependent random access channel procedure
US15/793,223 2017-10-25
PCT/US2017/058473 WO2018081385A1 (en) 2016-10-26 2017-10-26 Waveform-dependent random access channel procedure

Publications (2)

Publication Number Publication Date
KR20190069430A KR20190069430A (ko) 2019-06-19
KR102393697B1 true KR102393697B1 (ko) 2022-05-02

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Country Link
US (1) US11140715B2 (enExample)
EP (1) EP3533276A1 (enExample)
JP (1) JP7028869B2 (enExample)
KR (1) KR102393697B1 (enExample)
CN (1) CN109845380B (enExample)
BR (1) BR112019007761A2 (enExample)
SG (1) SG11201902008PA (enExample)
TW (1) TWI758347B (enExample)
WO (1) WO2018081385A1 (enExample)

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CN108064049B (zh) * 2016-11-08 2020-03-24 电信科学技术研究院 一种上行波形获取、反馈方法、终端及基站
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RU2725407C1 (ru) * 2016-11-16 2020-07-02 Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. Устройство и способ передачи сигнала восходящего канала
KR102608632B1 (ko) * 2016-11-23 2023-12-01 삼성전자 주식회사 셀룰라 통신 시스템에서 상향링크 전송 방법 및 장치
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CN112714471B (zh) * 2017-01-04 2022-06-10 华为技术有限公司 一种通信方法及其终端设备、网络设备
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CN111050412B (zh) * 2018-10-12 2022-11-25 华为技术有限公司 一种随机接入方法及其装置
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WO2020136024A1 (en) * 2018-12-29 2020-07-02 Telefonaktiebolaget Lm Ericsson (Publ) Methods, base station and terminal device for two-step random access procedure
CN111491393B (zh) * 2019-01-25 2022-01-14 华为技术有限公司 随机接入方法、终端设备以及网络设备
US11064537B2 (en) 2019-02-01 2021-07-13 Qualcomm Incorporated Random access procedure fallback
CN111526601B (zh) * 2019-02-03 2022-06-21 上海朗帛通信技术有限公司 一种用于无线通信的通信节点中的方法和装置
EP3915328B1 (en) 2019-02-15 2025-09-03 Nokia Technologies Oy Structure of message from user equipment to base station in two-step random access
WO2020177046A1 (en) * 2019-03-04 2020-09-10 Zte Corporation Methods, apparatus and systems for indicating information in a random access procedure
US11985706B2 (en) 2019-03-28 2024-05-14 Comcast Cable Communications, Llc Access procedures for wireless communications
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CN111867138B (zh) * 2019-04-30 2024-09-27 夏普株式会社 随机接入方法以及用户设备
US12556904B2 (en) * 2019-06-07 2026-02-17 Qualcomm Incorporated Waveform capability indication
WO2021030023A1 (en) * 2019-08-14 2021-02-18 Google Llc Accessing a communication channel by multiple user devices at the same time
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Publication number Publication date
US11140715B2 (en) 2021-10-05
BR112019007761A2 (pt) 2019-07-02
JP2019533947A (ja) 2019-11-21
US20180116000A1 (en) 2018-04-26
JP7028869B2 (ja) 2022-03-02
CN109845380A (zh) 2019-06-04
TWI758347B (zh) 2022-03-21
WO2018081385A1 (en) 2018-05-03
TW201817272A (zh) 2018-05-01
KR20190069430A (ko) 2019-06-19
CN109845380B (zh) 2022-09-02
EP3533276A1 (en) 2019-09-04
SG11201902008PA (en) 2019-05-30

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