KR102898510B1 - 2-단계 rach 자원 구성을 위한 기준 좌표 - Google Patents

2-단계 rach 자원 구성을 위한 기준 좌표

Info

Publication number
KR102898510B1
KR102898510B1 KR1020217036165A KR20217036165A KR102898510B1 KR 102898510 B1 KR102898510 B1 KR 102898510B1 KR 1020217036165 A KR1020217036165 A KR 1020217036165A KR 20217036165 A KR20217036165 A KR 20217036165A KR 102898510 B1 KR102898510 B1 KR 102898510B1
Authority
KR
South Korea
Prior art keywords
random access
delete delete
base station
preamble
payload
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020217036165A
Other languages
English (en)
Korean (ko)
Other versions
KR20220006526A (ko
Inventor
징 레이
세용 박
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20220006526A publication Critical patent/KR20220006526A/ko
Application granted granted Critical
Publication of KR102898510B1 publication Critical patent/KR102898510B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04L5/0092—Indication of how the channel is divided
    • 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
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • 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
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot 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
    • H04L5/0091—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
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W72/0457—Variable allocation of band or rate
    • 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
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • 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
    • H04W74/006—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
    • 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
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020217036165A 2019-05-13 2020-04-23 2-단계 rach 자원 구성을 위한 기준 좌표 Active KR102898510B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962847117P 2019-05-13 2019-05-13
US62/847,117 2019-05-13
US16/855,420 2020-04-22
US16/855,420 US11539494B2 (en) 2019-05-13 2020-04-22 Reference coordinates for two-step RACH resource configuration
PCT/US2020/029604 WO2020231616A1 (en) 2019-05-13 2020-04-23 Reference coordinates for two-step rach resource configuration

Publications (2)

Publication Number Publication Date
KR20220006526A KR20220006526A (ko) 2022-01-17
KR102898510B1 true KR102898510B1 (ko) 2025-12-09

Family

ID=73245195

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217036165A Active KR102898510B1 (ko) 2019-05-13 2020-04-23 2-단계 rach 자원 구성을 위한 기준 좌표

Country Status (10)

Country Link
US (3) US11539494B2 (https=)
EP (1) EP3970438B1 (https=)
JP (1) JP7499275B2 (https=)
KR (1) KR102898510B1 (https=)
CN (1) CN113796149B (https=)
AU (1) AU2020274304B2 (https=)
BR (1) BR112021022165A2 (https=)
SG (1) SG11202111065TA (https=)
TW (1) TWI859222B (https=)
WO (1) WO2020231616A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11539494B2 (en) 2019-05-13 2022-12-27 Qualcomm Incorporated Reference coordinates for two-step RACH resource configuration
WO2021090261A1 (en) * 2019-11-06 2021-05-14 Telefonaktiebolaget Lm Ericsson (Publ) Two-step rach transmissions using guard band in unlicensed spectrum
JP7407918B2 (ja) * 2019-11-07 2024-01-04 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ランダムアクセス手順で利用されるリソースのバランスをとるための方法
CN113453372B (zh) * 2020-03-25 2023-08-25 大唐移动通信设备有限公司 一种随机接入方法、基站、用户设备、装置、介质
WO2022154524A1 (ko) * 2021-01-14 2022-07-21 엘지전자 주식회사 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치
US12052772B2 (en) * 2021-05-10 2024-07-30 Qualcomm Incorporated Additional RACH reference slots
US11729605B2 (en) * 2021-05-11 2023-08-15 Qualcomm Incorporated Subcarrier spacing capability
CN113906809B (zh) * 2021-08-12 2025-12-05 北京小米移动软件有限公司 一种资源分配方法、装置和存储介质
CN116095643A (zh) * 2021-10-29 2023-05-09 华为技术有限公司 通信方法、系统及相关装置
US12408207B2 (en) * 2022-06-20 2025-09-02 Qualcomm Incorporated Demodulation reference signal configuration for uplink messages
WO2025054755A1 (en) * 2023-09-11 2025-03-20 Huawei Technologies Co., Ltd. Ris impact on rach procedure
GB2642992A (en) * 2024-07-26 2026-02-04 Nokia Technologies Oy Providing information to AIoT devices to improve random access procedures

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109152080B (zh) * 2017-06-16 2023-11-03 华为技术有限公司 随机接入响应方法及网络设备、终端设备
US10779192B2 (en) * 2017-08-01 2020-09-15 Htc Corporation Method of handling carrier aggregation and related communication device
US11546941B2 (en) * 2017-08-18 2023-01-03 Qualcomm Incorporated Random access procedure with cross band downlink/uplink pairing
WO2019066533A1 (en) 2017-09-29 2019-04-04 Samsung Electronics Co., Ltd. APPARATUS AND METHOD FOR MANAGING CONFIGURATION OF BANDWIDTH PARTIES FOR RANDOM ACCESS CHANNEL PROCEDURE IN WIRELESS COMMUNICATION SYSTEM
US10728885B2 (en) * 2017-10-25 2020-07-28 Qualcomm Incorporated Techniques and apparatuses for configuring an uplink bandwidth part for a random access channel (RACH) procedure
US20210058969A1 (en) * 2018-02-05 2021-02-25 Lg Electronics Inc. Method and apparatus for transmitting random access preamble in unlicensed band
KR102670264B1 (ko) * 2018-08-09 2024-05-30 삼성전자주식회사 무선 셀룰라 통신 시스템에서 상향링크 제어 채널의 참조 신호 설정 방법 및 장치
EP3884726B1 (en) * 2018-12-29 2024-10-23 Samsung Electronics Co., Ltd. Random access method, user equipment and base station
CN113303020B (zh) * 2019-02-13 2025-03-25 三星电子株式会社 无线通信系统中的处理两步随机接入过程中的msg a重传的方法和设备
US11539494B2 (en) 2019-05-13 2022-12-27 Qualcomm Incorporated Reference coordinates for two-step RACH resource configuration

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
3GPP R1-1904246*
3GPP R1-1904992*
3GPP R1-1906717*
3GPP R1-1906746*
3GPP R1-1906747*
3GPP R1-1906905*

Also Published As

Publication number Publication date
WO2020231616A1 (en) 2020-11-19
JP2022532574A (ja) 2022-07-15
US11539494B2 (en) 2022-12-27
JP7499275B2 (ja) 2024-06-13
US20230072789A1 (en) 2023-03-09
SG11202111065TA (en) 2021-11-29
KR20220006526A (ko) 2022-01-17
US20250047455A1 (en) 2025-02-06
US12199924B2 (en) 2025-01-14
TWI859222B (zh) 2024-10-21
AU2020274304B2 (en) 2025-04-17
TW202102042A (zh) 2021-01-01
EP3970438C0 (en) 2025-02-12
EP3970438A1 (en) 2022-03-23
EP3970438B1 (en) 2025-02-12
US20200366451A1 (en) 2020-11-19
CN113796149B (zh) 2024-05-17
BR112021022165A2 (pt) 2021-12-21
AU2020274304A1 (en) 2021-11-11
CN113796149A (zh) 2021-12-14

Similar Documents

Publication Publication Date Title
KR102898510B1 (ko) 2-단계 rach 자원 구성을 위한 기준 좌표
CN114450911B (zh) 具有减少的开销的解调参考信号
JP7528126B2 (ja) アップリンク制御チャネルおよびサウンディング基準信号に対する空間関係表示を容易にするための方法および装置
KR102800389B1 (ko) 신호 반복 충돌들에 대한 우선순위 규칙
EP4038812A1 (en) Phase tracking reference signal for multi-transmit/receive points
WO2020154169A1 (en) Configuration of a first message for a two-step random access channel procedure
KR20220131914A (ko) 불투명한 단일 주파수 네트워크 방식
WO2019140258A1 (en) System and method for locating a downlink data channel
KR102795627B1 (ko) Cot에서 선택된 coreset들의 서브세트의 시그널링
WO2021011270A1 (en) Methods and apparatus to facilitate beam-based sequence spaces for synchronization signals
WO2020226835A9 (en) Radio link monitoring reference signals for ues that do not support csi-rs based radio link monitoring
US20230269720A1 (en) Soft a/n report triggering for sps pdsch
US20240259795A1 (en) Secret key verification in wireless communication
HK40051992A (en) Signaling a subset of coresets selected in cot

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

A302 Request for accelerated examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

D22 Grant of ip right intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

F11 Ip right granted following substantive examination

Free format text: ST27 STATUS EVENT CODE: A-2-4-F10-F11-EXM-PR0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

U12 Designation fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

Q13 Ip right document published

Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE)