SG11202111245WA - Two-step random access channel configuration - Google Patents

Two-step random access channel configuration

Info

Publication number
SG11202111245WA
SG11202111245WA SG11202111245WA SG11202111245WA SG11202111245WA SG 11202111245W A SG11202111245W A SG 11202111245WA SG 11202111245W A SG11202111245W A SG 11202111245WA SG 11202111245W A SG11202111245W A SG 11202111245WA SG 11202111245W A SG11202111245W A SG 11202111245WA
Authority
SG
Singapore
Prior art keywords
random access
access channel
channel configuration
step random
configuration
Prior art date
Application number
SG11202111245WA
Inventor
Yiqing Cao
Jing Lei
Ruiming Zheng
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202111245WA publication Critical patent/SG11202111245WA/en

Links

Classifications

    • 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
    • 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
    • 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), DMT
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • H04W60/04—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration using triggered events
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202111245WA 2019-05-15 2020-05-14 Two-step random access channel configuration SG11202111245WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2019/086959 WO2020227950A1 (en) 2019-05-15 2019-05-15 Two-step random access channel configuration
PCT/CN2020/090302 WO2020228785A1 (en) 2019-05-15 2020-05-14 Two-step random access channel configuration

Publications (1)

Publication Number Publication Date
SG11202111245WA true SG11202111245WA (en) 2021-11-29

Family

ID=73289092

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111245WA SG11202111245WA (en) 2019-05-15 2020-05-14 Two-step random access channel configuration

Country Status (9)

Country Link
US (1) US20220240321A1 (en)
EP (1) EP3970443A4 (en)
JP (1) JP7504918B2 (en)
KR (1) KR20220007604A (en)
AU (1) AU2020276531A1 (en)
BR (1) BR112021022104A2 (en)
SG (1) SG11202111245WA (en)
TW (1) TW202102044A (en)
WO (2) WO2020227950A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114585052B (en) * 2020-12-01 2024-05-07 深圳绿米联创科技有限公司 LoRa-based networking method, device, gateway and storage medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101094511B (en) * 2006-06-23 2011-05-18 华为技术有限公司 Method and device for sending access prefix in random access procedure
US10433291B2 (en) * 2016-02-26 2019-10-01 Qualcomm Incorporated Discovery reference signal transmission window detection and discovery reference signal measurement configuration
CN108271214B (en) * 2017-01-04 2022-07-22 华为技术有限公司 Communication method, terminal device and network device thereof
WO2018133437A1 (en) * 2017-01-23 2018-07-26 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for two-step random accessing
JP6921962B2 (en) * 2017-05-03 2021-08-18 エルジー エレクトロニクス インコーポレイティド How to send and receive random access channels and devices for that

Also Published As

Publication number Publication date
EP3970443A4 (en) 2023-01-25
TW202102044A (en) 2021-01-01
WO2020227950A1 (en) 2020-11-19
US20220240321A1 (en) 2022-07-28
JP7504918B2 (en) 2024-06-24
KR20220007604A (en) 2022-01-18
AU2020276531A1 (en) 2021-11-18
BR112021022104A2 (en) 2021-12-28
WO2020228785A1 (en) 2020-11-19
EP3970443A1 (en) 2022-03-23
CN113796151A (en) 2021-12-14
JP2022532595A (en) 2022-07-15

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