KR20220110734A - Srs(sounding reference signal) 자원을 rach(random access channel)에 연관시키기 위한 절차 - Google Patents

Srs(sounding reference signal) 자원을 rach(random access channel)에 연관시키기 위한 절차 Download PDF

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Publication number
KR20220110734A
KR20220110734A KR1020227015888A KR20227015888A KR20220110734A KR 20220110734 A KR20220110734 A KR 20220110734A KR 1020227015888 A KR1020227015888 A KR 1020227015888A KR 20227015888 A KR20227015888 A KR 20227015888A KR 20220110734 A KR20220110734 A KR 20220110734A
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South Korea
Prior art keywords
rach
resource
srs
resources
processor
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Pending
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KR1020227015888A
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English (en)
Korean (ko)
Inventor
알렉산드로스 마놀라코스
헝 딘 리
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퀄컴 인코포레이티드
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Publication of KR20220110734A publication Critical patent/KR20220110734A/ko
Pending legal-status Critical Current

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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
    • H04L5/003—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
    • 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
    • H04L27/26025—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
    • H04L5/003—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • H04L5/10—Channels characterised by the type of signal the signals being represented by different frequencies with dynamo-electric generation of carriers; with mechanical filters or demodulators
    • 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
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
    • 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
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020227015888A 2019-12-05 2020-10-05 Srs(sounding reference signal) 자원을 rach(random access channel)에 연관시키기 위한 절차 Pending KR20220110734A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GR20190100545 2019-12-05
GR20190100545 2019-12-05
US16/942,115 US11424966B2 (en) 2019-12-05 2020-07-29 Procedures for associating a sounding reference signal (SRS) resource to random access channel (RACH)
US16/942,115 2020-07-29
PCT/US2020/054288 WO2021112951A1 (en) 2019-12-05 2020-10-05 Procedures for associating a sounding reference signal (srs) resource to random access channel (rach)

Publications (1)

Publication Number Publication Date
KR20220110734A true KR20220110734A (ko) 2022-08-09

Family

ID=76210724

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227015888A Pending KR20220110734A (ko) 2019-12-05 2020-10-05 Srs(sounding reference signal) 자원을 rach(random access channel)에 연관시키기 위한 절차

Country Status (8)

Country Link
US (1) US11424966B2 (https=)
EP (1) EP4070592A1 (https=)
JP (1) JP7778691B2 (https=)
KR (1) KR20220110734A (https=)
CN (1) CN114788366B (https=)
BR (1) BR112022010085A2 (https=)
PH (1) PH12022551010A1 (https=)
WO (1) WO2021112951A1 (https=)

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US12342389B2 (en) * 2020-02-12 2025-06-24 Telefonaktiebolaget Lm Ericsson (Publ) Time-of-arrival determination of a PRACH preamble
US11832212B2 (en) * 2020-07-27 2023-11-28 Samsung Electronics Co., Ltd. Positioning in RRC idle and inactive states
WO2022031123A1 (ko) * 2020-08-06 2022-02-10 엘지전자 주식회사 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치
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
US20240276553A1 (en) * 2021-06-18 2024-08-15 Telefonaktiebolaget Lm Ericsson (Publ) NETWORK NODE AND METHOD IN A MULTI-TPR COMMUNICATION NETWORK WHERE MINIMUM DISTANCE IS OBTAINED BY ESTABLISHING PATH-LOSS DIFFERENCE BETWEEN UE AND TPRs
CN115942437A (zh) * 2021-08-13 2023-04-07 华为技术有限公司 通信处理方法和通信处理装置
CN115811765A (zh) * 2021-09-15 2023-03-17 维沃软件技术有限公司 定位方法、装置及终端
US12519584B2 (en) * 2021-09-22 2026-01-06 Qualcomm Incorporated Link establishment using leaky-wave antennas
CN116033542A (zh) * 2021-10-25 2023-04-28 大唐移动通信设备有限公司 定位方法、装置、终端、基站及定位服务器
CN116097883A (zh) * 2022-09-23 2023-05-09 北京小米移动软件有限公司 信息上报方法和装置
CN119521366A (zh) * 2023-08-10 2025-02-25 维沃移动通信有限公司 一种传输方法、装置、通信设备及存储介质
US20250175907A1 (en) * 2023-11-23 2025-05-29 Samsung Electronics Co., Ltd. Method for transmitting sounding reference signal for downlink channel state acquisition in wireless communication system
CN118524517B (zh) * 2024-07-19 2024-10-22 安徽大学 一种终端定位方法及相关装置

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EP2847947B1 (en) 2012-05-10 2020-12-23 Samsung Electronics Co., Ltd. Method and system for connectionless transmission during uplink and downlink of data packets
US9936469B2 (en) * 2014-11-03 2018-04-03 Qualcomm Incorporated User equipment-centric medium access control layer-based signaling between a base station and UE
WO2017218794A1 (en) * 2016-06-15 2017-12-21 Convida Wireless, Llc Upload control signaling for new radio
US10743362B2 (en) * 2016-09-27 2020-08-11 Lg Electronics Inc. Method whereby user equipment operates in wireless communication system, and device for supporting same
US10433342B2 (en) 2016-10-19 2019-10-01 Qualcomm Incorporated Enhanced random access channel (RACH) procedure
EP3533274B1 (en) * 2016-10-28 2025-04-23 Sony Group Corporation Mobile telecommunications system entity and user equipment for transmitting system information in a 5g network
US10420063B2 (en) * 2017-02-02 2019-09-17 Qualcomm Incorporated On-demand user equipment positioning
US10660137B2 (en) * 2017-02-02 2020-05-19 Huawei Technologies Co., Ltd. Random access channel contention resolution
US10708028B2 (en) * 2017-03-08 2020-07-07 Samsung Electronics Co., Ltd. Method and apparatus for reference signals in wireless system
US11109416B2 (en) * 2017-03-27 2021-08-31 Lg Electronics Inc. Method and user equipment for transmitting random access channel, and method and base station for receiving random access channel
KR102532039B1 (ko) * 2017-05-05 2023-05-12 삼성전자주식회사 무선 통신 시스템에서 랜덤 액세스 채널 구성 관리를 위한 장치 및 방법
US11025403B2 (en) 2017-07-12 2021-06-01 Qualcomm Incorporated Frame structure dependent configuration of physical channels
EP3586469B1 (en) * 2018-01-09 2020-12-02 Ofinno, LLC Physical and mac layer processes in a wireless device
WO2019216750A1 (ko) * 2018-05-09 2019-11-14 엘지전자 주식회사 무선 통신 시스템에서 상향링크 전송을 수행하는 방법 및 이를 위한 장치
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US12464470B2 (en) * 2019-01-17 2025-11-04 Apple Inc. System and method for power control for 2-step random access channel (RACH)

Also Published As

Publication number Publication date
EP4070592A1 (en) 2022-10-12
PH12022551010A1 (en) 2023-03-20
US11424966B2 (en) 2022-08-23
CN114788366A (zh) 2022-07-22
BR112022010085A2 (pt) 2022-08-30
JP2023516841A (ja) 2023-04-21
WO2021112951A1 (en) 2021-06-10
US20210176095A1 (en) 2021-06-10
CN114788366B (zh) 2025-02-28
JP7778691B2 (ja) 2025-12-02

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