KR20230107564A - 포지셔닝 표시를 위한 랜덤 액세스 프리앰블 - Google Patents

포지셔닝 표시를 위한 랜덤 액세스 프리앰블 Download PDF

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Publication number
KR20230107564A
KR20230107564A KR1020237015499A KR20237015499A KR20230107564A KR 20230107564 A KR20230107564 A KR 20230107564A KR 1020237015499 A KR1020237015499 A KR 1020237015499A KR 20237015499 A KR20237015499 A KR 20237015499A KR 20230107564 A KR20230107564 A KR 20230107564A
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KR
South Korea
Prior art keywords
response
positioning
purposes
rach
different
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Pending
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KR1020237015499A
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English (en)
Korean (ko)
Inventor
스리니바스 예라말리
알렉산드로스 마놀라코스
무케쉬 쿠마르
Original Assignee
퀄컴 인코포레이티드
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Publication of KR20230107564A publication Critical patent/KR20230107564A/ko
Pending legal-status Critical Current

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    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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
    • 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
    • H04W72/20—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
    • 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
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020237015499A 2020-11-27 2021-10-28 포지셔닝 표시를 위한 랜덤 액세스 프리앰블 Pending KR20230107564A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/105,832 US11632792B2 (en) 2020-11-27 2020-11-27 Random access preamble for positioning indication
US17/105,832 2020-11-27
PCT/US2021/072077 WO2022115819A1 (en) 2020-11-27 2021-10-28 Random access preamble for positioning indication

Publications (1)

Publication Number Publication Date
KR20230107564A true KR20230107564A (ko) 2023-07-17

Family

ID=78790141

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237015499A Pending KR20230107564A (ko) 2020-11-27 2021-10-28 포지셔닝 표시를 위한 랜덤 액세스 프리앰블

Country Status (6)

Country Link
US (1) US11632792B2 (enExample)
EP (1) EP4252465A1 (enExample)
JP (1) JP7749669B2 (enExample)
KR (1) KR20230107564A (enExample)
CN (1) CN116569641B (enExample)
WO (1) WO2022115819A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4122284A1 (en) * 2020-03-18 2023-01-25 Telefonaktiebolaget LM ERICSSON (PUBL) Determination of operational state
CN114071668B (zh) * 2020-08-07 2024-04-09 大唐移动通信设备有限公司 定位方法、装置、终端及基站
CN115735399A (zh) * 2020-08-07 2023-03-03 联发科技（新加坡）私人有限公司 针对处于空闲或非活动模式中的ue使用下行和上行测量的基于ue和ue辅助的定位
US11818738B2 (en) * 2020-12-02 2023-11-14 Qualcomm Incorporated Orthogonal random access channel (RACH) preamble sequence for positioning
WO2022232973A1 (en) * 2021-05-05 2022-11-10 Qualcomm Incorporated Capability or service indication over random access channel
EP4595407A1 (en) * 2022-09-28 2025-08-06 InterDigital Patent Holdings, Inc. Methods and apparatus for connection setup and/or resume in wireless networks

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8295243B2 (en) * 2006-08-21 2012-10-23 Qualcomm Incorporated Method and apparatus for random access in an orthogonal multiple-access communication system
US20100113051A1 (en) * 2008-11-03 2010-05-06 Nokia Siemens Networks Oy Random Access Preamble Transmission Design With Multiple Available Random Access Channel Resources
US11063717B2 (en) * 2016-08-08 2021-07-13 Lg Electronics Inc. Channel state information transmitting method and user equipment, and channel state information receiving method and base station
US10397958B2 (en) * 2017-03-17 2019-08-27 Asustek Computer Inc. Method and apparatus for backoff mechanism applied for random access procedure in a wireless communication system
WO2018208219A1 (en) * 2017-05-12 2018-11-15 Telefonaktiebolaget Lm Ericsson (Publ) Radio network node, wireless device, and methods for performing random access in a wireless communication network
EP3626009B1 (en) * 2017-06-15 2024-01-10 Huawei Technologies Co., Ltd. Method and devices for multiple transmit receive point cooperation for reliable communication
CN109756991B (zh) * 2017-11-06 2021-11-19 华为技术有限公司 通信方法及装置
US11044760B2 (en) * 2018-05-08 2021-06-22 FG Innovation Company Limited Methods and related devices for transmitting identification information of user equipment during random access procedure
US20210243818A1 (en) * 2018-07-04 2021-08-05 Lg Electronics Inc. Method and apparatus for performing random access procedure in wireless communication system
DE112019004008T5 (de) * 2018-08-09 2021-05-20 Lg Electronics Inc. Verfahren zum senden von uplink-daten unter verwendung einer vorkonfigurierten uplink-ressource in einem drahtlosen kommunikationssystem, das ein schmalband-internet-der-dinge-system unterstützt, und vorrichtung dafür
US11743007B2 (en) * 2018-09-05 2023-08-29 Lg Electronics Inc. Method for transmitting and receiving positioning reference signal and apparatus therefor
WO2020056737A1 (en) * 2018-09-21 2020-03-26 Qualcomm Incorporated User equipment identification in a random access response transmission
US11102044B2 (en) 2018-09-25 2021-08-24 Parallel Wireless, Inc. High resolution timing advance estimation based on PRACH and sparse IFFT algorithm for LTE PRACH
US11882541B2 (en) 2019-01-11 2024-01-23 Apple Inc. Systems and methods of providing new radio positioning
TWI836031B (zh) * 2019-03-27 2024-03-21 美商內數位專利控股公司 Nr中閒置/不活動模式定位方法、裝置及系統
US12004233B2 (en) * 2020-10-16 2024-06-04 Samsung Electronics Co., Ltd. Method and apparatus for random access in NTN

Also Published As

Publication number Publication date
JP7749669B2 (ja) 2025-10-06
EP4252465A1 (en) 2023-10-04
US11632792B2 (en) 2023-04-18
TW202226877A (zh) 2022-07-01
CN116569641A (zh) 2023-08-08
WO2022115819A1 (en) 2022-06-02
US20220174727A1 (en) 2022-06-02
CN116569641B (zh) 2025-12-12
JP2023553281A (ja) 2023-12-21

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