CN118215153A - 执行随机接入过程的方法和装置 - Google Patents

执行随机接入过程的方法和装置 Download PDF

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Publication number
CN118215153A
CN118215153A CN202410204341.4A CN202410204341A CN118215153A CN 118215153 A CN118215153 A CN 118215153A CN 202410204341 A CN202410204341 A CN 202410204341A CN 118215153 A CN118215153 A CN 118215153A
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CN
China
Prior art keywords
prach
block
csi
preamble
resources
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CN202410204341.4A
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English (en)
Chinese (zh)
Inventor
阿尼尔·阿吉瓦尔
希达拉伊·阿穆鲁
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of CN118215153A publication Critical patent/CN118215153A/zh
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    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • 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
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202410204341.4A 2017-07-27 2018-07-27 执行随机接入过程的方法和装置 Pending CN118215153A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IN201711026769 2017-07-27
IN201711026769 2017-07-27
CN201880049216.3A CN110945957B (zh) 2017-07-27 2018-07-27 执行随机接入过程的方法和装置
PCT/KR2018/008569 WO2019022572A1 (en) 2017-07-27 2018-07-27 METHOD AND APPARATUS FOR EXECUTING A RANDOM ACCESS PROCEDURE

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201880049216.3A Division CN110945957B (zh) 2017-07-27 2018-07-27 执行随机接入过程的方法和装置

Publications (1)

Publication Number Publication Date
CN118215153A true CN118215153A (zh) 2024-06-18

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CN201880049216.3A Active CN110945957B (zh) 2017-07-27 2018-07-27 执行随机接入过程的方法和装置

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US (2) US11647544B2 (enExample)
EP (2) EP3643135B1 (enExample)
JP (1) JP7296938B2 (enExample)
KR (1) KR102600808B1 (enExample)
CN (2) CN118215153A (enExample)
AU (1) AU2018306399B2 (enExample)
CA (1) CA3071092A1 (enExample)
WO (1) WO2019022572A1 (enExample)

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AU2018306399A2 (en) 2020-11-05
AU2018306399A1 (en) 2020-02-13
EP3643135A1 (en) 2020-04-29
US11647544B2 (en) 2023-05-09
AU2018306399B2 (en) 2022-12-01
JP2020528711A (ja) 2020-09-24
EP3643135B1 (en) 2023-10-18
CA3071092A1 (en) 2019-01-31
US12167467B2 (en) 2024-12-10
CN110945957B (zh) 2024-03-12
CN110945957A (zh) 2020-03-31
WO2019022572A1 (en) 2019-01-31
EP3643135A4 (en) 2021-03-31
KR20190013624A (ko) 2019-02-11
KR102600808B1 (ko) 2023-11-10
US20190037605A1 (en) 2019-01-31
JP7296938B2 (ja) 2023-06-23
EP4336903A1 (en) 2024-03-13
US20230232464A1 (en) 2023-07-20

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