TWI775962B - 與載波相關的隨機存取通道(rach)回應搜尋空間 - Google Patents

與載波相關的隨機存取通道(rach)回應搜尋空間 Download PDF

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Publication number
TWI775962B
TWI775962B TW107135220A TW107135220A TWI775962B TW I775962 B TWI775962 B TW I775962B TW 107135220 A TW107135220 A TW 107135220A TW 107135220 A TW107135220 A TW 107135220A TW I775962 B TWI775962 B TW I775962B
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TW
Taiwan
Prior art keywords
search space
uplink carrier
sent
rach
random access
Prior art date
Application number
TW107135220A
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English (en)
Chinese (zh)
Other versions
TW201924457A (zh
Inventor
李熙春
彼得 加爾
晉 孫
彼得培駱 安格
Original Assignee
美商高通公司
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Publication date
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW201924457A publication Critical patent/TW201924457A/zh
Application granted granted Critical
Publication of TWI775962B publication Critical patent/TWI775962B/zh

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    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04W74/002—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
TW107135220A 2017-10-09 2018-10-05 與載波相關的隨機存取通道(rach)回應搜尋空間 TWI775962B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762570050P 2017-10-09 2017-10-09
US62/570,050 2017-10-09
US16/151,405 2018-10-04
US16/151,405 US11044757B2 (en) 2017-10-09 2018-10-04 Carrier-dependent random access channel (RACH) response search space

Publications (2)

Publication Number Publication Date
TW201924457A TW201924457A (zh) 2019-06-16
TWI775962B true TWI775962B (zh) 2022-09-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW107135220A TWI775962B (zh) 2017-10-09 2018-10-05 與載波相關的隨機存取通道(rach)回應搜尋空間

Country Status (9)

Country Link
US (1) US11044757B2 (enExample)
EP (1) EP3695681B1 (enExample)
JP (1) JP7280873B2 (enExample)
KR (1) KR102690111B1 (enExample)
CN (1) CN111165064B (enExample)
BR (1) BR112020006864A2 (enExample)
CA (1) CA3074605A1 (enExample)
TW (1) TWI775962B (enExample)
WO (1) WO2019074780A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112087810B (zh) * 2019-06-14 2023-01-06 华为技术有限公司 一种随机接入方法及装置
CN115915468A (zh) * 2019-09-26 2023-04-04 苹果公司 用于无线通信中的两步随机接入信道过程的框架
US20230106898A1 (en) * 2020-03-09 2023-04-06 Beijing Xiaomi Mobile Software Co., Ltd. Communication method and apparatus, and storage medium
KR102423068B1 (ko) * 2021-09-07 2022-07-20 주식회사 블랙핀 무선 이동 통신 시스템에서 축소된 성능의 단말이 복수의 탐색구간과 제어자원셋을 이용해서 랜덤 액세스를 수행하는 방법 및 장치

Citations (5)

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US20100296467A1 (en) * 2009-04-23 2010-11-25 Interdigital Patent Holdings, Inc. Method and apparatus for random access in multicarrier wireless communications
US20130010711A1 (en) * 2011-07-06 2013-01-10 Daniel Larsson Random Access with Primary and Secondary Component Carrier Communications
CN104969087A (zh) * 2013-01-30 2015-10-07 高通股份有限公司 基于prach的接近检测
US20150312909A1 (en) * 2010-08-13 2015-10-29 Fujitsu Limited Radio communication system, base station, relay station, and radio communication method
CN105992385A (zh) * 2015-02-12 2016-10-05 苏州简约纳电子有限公司 物理随机接入信道信号生成方法

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NO304400B1 (no) 1992-03-30 1998-12-07 Sediver Sociutu Europ D Isolat Anordning for Õ pÕvise og anvise en feilstr°m gjennom en lynavleder eller en isolator
CN2414537Y (zh) 1999-08-06 2001-01-10 姚巧玲 高压避雷器脱离和故障指示器
US8426736B2 (en) 2009-07-17 2013-04-23 The Invention Science Fund I Llc Maintaining insulators in power transmission systems
TWI459847B (zh) * 2011-04-01 2014-11-01 Mediatek Inc 管理與維持多重時序提前的方法
US10079658B2 (en) * 2011-11-04 2018-09-18 Qualcomm Incorporated Search space design for e-PDCCH in wireless communication networks
TWI652962B (zh) * 2016-09-20 2019-03-01 聯發科技股份有限公司 行動通訊中用於多上行鏈路載波資料傳輸之方法與裝置
KR20250022251A (ko) * 2017-03-24 2025-02-14 모토로라 모빌리티 엘엘씨 무선 통신 네트워크 상에서의 랜덤 액세스를 위한 방법 및 장치
KR102472587B1 (ko) 2017-09-08 2022-12-01 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 무선 통신 방법, 네트워크 디바이스 및 단말기 디바이스
US20190313445A1 (en) * 2018-04-05 2019-10-10 Mediatek Inc. Dl reception with consideration of qcl assumption

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US20100296467A1 (en) * 2009-04-23 2010-11-25 Interdigital Patent Holdings, Inc. Method and apparatus for random access in multicarrier wireless communications
US20150312909A1 (en) * 2010-08-13 2015-10-29 Fujitsu Limited Radio communication system, base station, relay station, and radio communication method
US20130010711A1 (en) * 2011-07-06 2013-01-10 Daniel Larsson Random Access with Primary and Secondary Component Carrier Communications
CN104969087A (zh) * 2013-01-30 2015-10-07 高通股份有限公司 基于prach的接近检测
CN105992385A (zh) * 2015-02-12 2016-10-05 苏州简约纳电子有限公司 物理随机接入信道信号生成方法

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NTT DOCOMO,INC.,"Views on other aspect on carrier aggregation",3GPP TSG RAN WG1 Meeting 90bis, R1-1718224 Prague, CZ, 9th~13th, October 2017. *

Also Published As

Publication number Publication date
KR20200061353A (ko) 2020-06-02
KR102690111B1 (ko) 2024-07-30
CA3074605A1 (en) 2019-04-18
BR112020006864A2 (pt) 2020-10-06
EP3695681A1 (en) 2020-08-19
CN111165064B (zh) 2023-11-28
JP2020537407A (ja) 2020-12-17
JP7280873B2 (ja) 2023-05-24
US20190110320A1 (en) 2019-04-11
EP3695681B1 (en) 2023-08-16
CN111165064A (zh) 2020-05-15
WO2019074780A1 (en) 2019-04-18
TW201924457A (zh) 2019-06-16
US11044757B2 (en) 2021-06-22

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