AU2020223304B2 - Methods for msg-B in two-step RACH - Google Patents

Methods for msg-B in two-step RACH Download PDF

Info

Publication number
AU2020223304B2
AU2020223304B2 AU2020223304A AU2020223304A AU2020223304B2 AU 2020223304 B2 AU2020223304 B2 AU 2020223304B2 AU 2020223304 A AU2020223304 A AU 2020223304A AU 2020223304 A AU2020223304 A AU 2020223304A AU 2020223304 B2 AU2020223304 B2 AU 2020223304B2
Authority
AU
Australia
Prior art keywords
wtru
message
payload
msga
preamble
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
AU2020223304A
Other languages
English (en)
Other versions
AU2020223304A1 (en
Inventor
Faris ALFARHAN
Loic CANONNE-VELASQUEZ
Afshin Haghighat
Shahrokh Nayeb Nazar
J. Patrick Tooher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital Patent Holdings Inc
Original Assignee
InterDigital Patent Holdings 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 InterDigital Patent Holdings Inc filed Critical InterDigital Patent Holdings Inc
Publication of AU2020223304A1 publication Critical patent/AU2020223304A1/en
Application granted granted Critical
Publication of AU2020223304B2 publication Critical patent/AU2020223304B2/en
Assigned to INTERDIGITAL PATENT HOLDINGS, INC. reassignment INTERDIGITAL PATENT HOLDINGS, INC. Request for Assignment Assignors: IDAC HOLDINGS, INC.
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06964Re-selection of one or more beams after beam failure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868Hybrid systems, i.e. switching and combining
    • H04B7/088Hybrid systems, i.e. switching and combining using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • H04W74/0841Random access procedures, e.g. with 4-step access with collision treatment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/19Connection re-establishment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AU2020223304A 2019-02-13 2020-02-13 Methods for msg-B in two-step RACH Active AU2020223304B2 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201962805084P 2019-02-13 2019-02-13
US62/805,084 2019-02-13
US201962840647P 2019-04-30 2019-04-30
US62/840,647 2019-04-30
US201962908883P 2019-10-01 2019-10-01
US62/908,883 2019-10-01
US201962930911P 2019-11-05 2019-11-05
US62/930,911 2019-11-05
PCT/US2020/018146 WO2020168103A1 (en) 2019-02-13 2020-02-13 Methods for msg-b in two-step rach

Publications (2)

Publication Number Publication Date
AU2020223304A1 AU2020223304A1 (en) 2021-09-09
AU2020223304B2 true AU2020223304B2 (en) 2023-04-13

Family

ID=70005712

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2020223304A Active AU2020223304B2 (en) 2019-02-13 2020-02-13 Methods for msg-B in two-step RACH

Country Status (8)

Country Link
US (2) US12237906B2 (https=)
EP (1) EP3925094A1 (https=)
JP (2) JP7569792B2 (https=)
CN (3) CN118449569A (https=)
AU (1) AU2020223304B2 (https=)
BR (1) BR112021016034A2 (https=)
RU (1) RU2766863C1 (https=)
WO (1) WO2020168103A1 (https=)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118449569A (zh) * 2019-02-13 2024-08-06 交互数字专利控股公司 用于波束失败恢复的方法和无线发射接收单元
US12382500B2 (en) * 2019-02-14 2025-08-05 Ntt Docomo, Inc. User equipment and control method
CN118972980A (zh) * 2019-02-14 2024-11-15 松下电器(美国)知识产权公司 终端、基站、通信方法及集成电路
CN113424637B (zh) * 2019-02-15 2024-11-22 苹果公司 由pdcch命令发起的2步rach
CN111586881B (zh) * 2019-02-15 2022-09-16 华为技术有限公司 随机接入的方法和装置
CN113439467B (zh) * 2019-02-19 2024-03-19 上海诺基亚贝尔股份有限公司 在终端和无线网络节点之间的通信
CN113455089B (zh) * 2019-02-22 2024-12-06 上海诺基亚贝尔股份有限公司 随机接入过程中的竞争解决
FI3935906T3 (fi) * 2019-03-04 2024-12-02 Zte Corp Menetelmät ja laite tiedon indikoimiseksi satunnaispääsymenettelyssä
WO2020191637A1 (zh) * 2019-03-26 2020-10-01 Oppo广东移动通信有限公司 随机接入的方法、终端设备和网络设备
MX2021011465A (es) * 2019-03-27 2021-10-22 Panasonic Ip Corp America Terminal y metodo de transmision.
EP3952575A4 (en) * 2019-03-28 2022-09-07 Ntt Docomo, Inc. USER DEVICE AND COMMUNICATION METHOD
BR112021019005A2 (pt) * 2019-03-28 2021-11-30 Guangdong Oppo Mobile Telecommunications Corp Ltd Método para transmissão de canal, dispositivo terminal, dispositivo de rede, e mídia de armazenamento
CN118139207A (zh) 2019-05-02 2024-06-04 上海诺基亚贝尔股份有限公司 随机接入过程中的竞争解决
EP3965517A4 (en) * 2019-05-02 2022-11-16 Ntt Docomo, Inc. BASE STATION DEVICE AND USER EQUIPMENT
US12127270B2 (en) * 2019-06-10 2024-10-22 Telefonaktiebolaget Lm Ericsson (Publ) Recovery/fallback after unsuccessful 2-step random access attempt
CN110679104B (zh) * 2019-08-13 2023-08-29 北京小米移动软件有限公司 Harq反馈方法、装置及可读存储介质
US20220338264A1 (en) * 2019-08-14 2022-10-20 Lg Electronics Inc. Method for transmitting and receiving signals in wireless communication system, and apparatus that supports same
US12082241B2 (en) * 2019-09-30 2024-09-03 Qualcomm Incorporated Second message design consideration for two-step random access channel procedure
US11659597B2 (en) * 2019-11-29 2023-05-23 FG Innovation Company Limited User equipment and method for two-step random access procedure
CN116707715A (zh) * 2020-03-11 2023-09-05 高通股份有限公司 用于下行链路广播信道的覆盖增强
US20230144165A1 (en) * 2020-05-15 2023-05-11 Qualcomm Incorporated Multi-user packet for user equipment assisted retransmission
US11743932B2 (en) * 2020-06-16 2023-08-29 Qualcomm Incorporated Techniques for random access channel-based self-interference measurement
US11889323B2 (en) * 2020-09-16 2024-01-30 Qualcomm Incorporated Derivation of resource locations for full duplex beam failure detection
CN114697878B (zh) * 2020-12-30 2024-11-12 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
US11632746B2 (en) * 2021-01-05 2023-04-18 Qualcomm Incorporated Techniques for uplink resources for beam failure recovery requests for mixed modes
CN114765490A (zh) * 2021-01-11 2022-07-19 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
US20240098787A1 (en) * 2021-02-22 2024-03-21 Ntt Docomo, Inc. Transmission node and communication method
JP7662135B2 (ja) * 2021-03-12 2025-04-15 株式会社Nttドコモ 通信装置及び通信方法
US11743939B2 (en) * 2021-03-19 2023-08-29 Qualcomm Incorporated Random access channel (RACH) occasion type indication
US11716610B2 (en) * 2021-04-14 2023-08-01 Qualcomm Incorporated Wideband uplink control channel capability indication during initial access
US11895654B2 (en) * 2021-08-05 2024-02-06 Qualcomm Incorporated Reference transmission configuration indicator pool
WO2023141924A1 (en) * 2022-01-28 2023-08-03 Qualcomm Incorporated Two-step random access channel procedure
JP2025506210A (ja) * 2022-02-18 2025-03-07 クアルコム,インコーポレイテッド 動的リソース割り当てのための技法
US12408207B2 (en) * 2022-06-20 2025-09-02 Qualcomm Incorporated Demodulation reference signal configuration for uplink messages
EP4668852A4 (en) * 2023-02-14 2026-04-15 1Finity Inc METHOD AND APPARATUS FOR RANDOM ACCESS
WO2025117464A1 (en) * 2023-12-01 2025-06-05 Qualcomm Incorporated Improvements for mobile originated data

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018204255A1 (en) * 2017-05-03 2018-11-08 Idac Holdings, Inc. Beam recovery mechanism
US20180368126A1 (en) * 2017-06-14 2018-12-20 Qualcomm Incorporated System and method for transmitting beam failure recovery request

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6195037B1 (en) 1999-06-01 2001-02-27 Motorola, Inc. Method and apparatus for increased system capacity using antenna beamforming
US20120300715A1 (en) 2011-05-10 2012-11-29 Interdigital Patent Holdings, Inc. Method and apparatus for obtaining uplink timing alignment on a secondary cell
US10454755B2 (en) * 2017-03-22 2019-10-22 Qualcomm Incorporated Beam failure identification and recovery techniques
US10555307B2 (en) * 2017-06-16 2020-02-04 Futurewei Technologies, Inc. System and method for beam failure recovery request reporting
US10211898B2 (en) * 2017-06-26 2019-02-19 At&T Intellectual Property I, L.P. Configurable beam failure event design
CN118449569A (zh) * 2019-02-13 2024-08-06 交互数字专利控股公司 用于波束失败恢复的方法和无线发射接收单元

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018204255A1 (en) * 2017-05-03 2018-11-08 Idac Holdings, Inc. Beam recovery mechanism
US20180368126A1 (en) * 2017-06-14 2018-12-20 Qualcomm Incorporated System and method for transmitting beam failure recovery request

Also Published As

Publication number Publication date
CN118449569A (zh) 2024-08-06
BR112021016034A2 (pt) 2021-11-09
AU2020223304A1 (en) 2021-09-09
CN113508540A (zh) 2021-10-15
EP3925094A1 (en) 2021-12-22
JP7569792B2 (ja) 2024-10-18
WO2020168103A1 (en) 2020-08-20
US20220190906A1 (en) 2022-06-16
US12237906B2 (en) 2025-02-25
JP2022520590A (ja) 2022-03-31
CN118473482A (zh) 2024-08-09
RU2766863C1 (ru) 2022-03-16
CN113508540B (zh) 2024-05-17
US20250240083A1 (en) 2025-07-24
JP2025004148A (ja) 2025-01-14

Similar Documents

Publication Publication Date Title
AU2020223304B2 (en) Methods for msg-B in two-step RACH
US12213153B2 (en) Methods, devices and systems for grant-less uplink multiple access
US20250234389A1 (en) Methods and apparatus for msg-a transmission in two-step rach
US11765774B2 (en) Physical random access for NR-U
US11375548B2 (en) Physical random access channel preamble based on hidden node detection
JP7772924B2 (ja) プリアンブル反復によるカバレッジ拡張
US20210368541A1 (en) Channel access methods and listen-before-talk solutions for new radio operation in unlicensed bands
US20210184801A1 (en) Method and apparatus for harq-ack codebook size determination and resource selection in nr
US20240381429A1 (en) Multi-preamble physical random access channel indication
US20250287402A1 (en) Fbe channel access in sidelink unlicensed
CA3130285C (en) Methods and apparatus for msg-a in two-step rach
WO2024173337A1 (en) Methods implemented in a wtru for blind retransmission in non-terrestrial networks based on a failure condition

Legal Events

Date Code Title Description
PC1 Assignment before grant (sect. 113)

Owner name: INTERDIGITAL PATENT HOLDINGS, INC.

Free format text: FORMER APPLICANT(S): IDAC HOLDINGS, INC.

FGA Letters patent sealed or granted (standard patent)