AU2019257164B2 - Search space configurations for random access messaging - Google Patents

Search space configurations for random access messaging Download PDF

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Publication number
AU2019257164B2
AU2019257164B2 AU2019257164A AU2019257164A AU2019257164B2 AU 2019257164 B2 AU2019257164 B2 AU 2019257164B2 AU 2019257164 A AU2019257164 A AU 2019257164A AU 2019257164 A AU2019257164 A AU 2019257164A AU 2019257164 B2 AU2019257164 B2 AU 2019257164B2
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AU
Australia
Prior art keywords
search space
base station
identified
time resources
rach
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AU2019257164A
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English (en)
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AU2019257164A1 (en
Inventor
Navid Abedini
Muhammad Nazmul ISLAM
Heechoon Lee
Tao Luo
Bilal SADIQ
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • 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
    • 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
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2019257164A 2018-04-18 2019-02-25 Search space configurations for random access messaging Active AU2019257164B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862659616P 2018-04-18 2018-04-18
US62/659,616 2018-04-18
US16/282,614 2019-02-22
US16/282,614 US11974321B2 (en) 2018-04-18 2019-02-22 Search space configurations for random access messaging
PCT/US2019/019382 WO2019203930A1 (en) 2018-04-18 2019-02-25 Search space configurations for random access messaging

Publications (2)

Publication Number Publication Date
AU2019257164A1 AU2019257164A1 (en) 2020-10-22
AU2019257164B2 true AU2019257164B2 (en) 2024-03-07

Family

ID=68238425

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019257164A Active AU2019257164B2 (en) 2018-04-18 2019-02-25 Search space configurations for random access messaging

Country Status (10)

Country Link
US (2) US11974321B2 (https=)
EP (1) EP3782423B1 (https=)
JP (1) JP7301069B2 (https=)
KR (2) KR20240133775A (https=)
CN (2) CN118234052A (https=)
AU (1) AU2019257164B2 (https=)
BR (1) BR112020020769A2 (https=)
SG (1) SG11202009220YA (https=)
TW (2) TWI836759B (https=)
WO (1) WO2019203930A1 (https=)

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US11696333B2 (en) * 2019-12-20 2023-07-04 Qualcomm Incorporated Beam sweep based random access msg 1 and msg 2
US12425897B2 (en) 2019-12-20 2025-09-23 Qualcomm Incorporated Beam sweep based random access msg 2
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US11646826B2 (en) * 2020-01-29 2023-05-09 Qualcomm Incorporated Message repetition configurations for random access procedures
US11690104B2 (en) * 2020-01-29 2023-06-27 Qualcomm Incorporated Message repetition configurations for random access procedures
CN111557119B (zh) * 2020-03-09 2023-09-26 北京小米移动软件有限公司 通信方法及装置、存储介质
US11743742B2 (en) 2020-03-31 2023-08-29 Qualcomm Incorporated Beam sweep based random access msg 3 and msg 4
WO2021203314A1 (zh) * 2020-04-08 2021-10-14 Oppo广东移动通信有限公司 信号传输方法、装置及设备
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Also Published As

Publication number Publication date
AU2019257164A1 (en) 2020-10-22
CN118234052A (zh) 2024-06-21
KR20240133775A (ko) 2024-09-04
US20190327767A1 (en) 2019-10-24
TWI836759B (zh) 2024-03-21
TW201944812A (zh) 2019-11-16
BR112020020769A2 (pt) 2021-01-19
US20240365390A1 (en) 2024-10-31
KR20200142524A (ko) 2020-12-22
US12363760B2 (en) 2025-07-15
KR102699725B1 (ko) 2024-08-27
US11974321B2 (en) 2024-04-30
CN112106432A (zh) 2020-12-18
JP2021521711A (ja) 2021-08-26
TW202318894A (zh) 2023-05-01
CN112106432B (zh) 2024-05-17
EP3782423A1 (en) 2021-02-24
JP7301069B2 (ja) 2023-06-30
EP3782423B1 (en) 2023-05-03
WO2019203930A1 (en) 2019-10-24
TWI781294B (zh) 2022-10-21
SG11202009220YA (en) 2020-11-27

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