TWI771429B - 用於傳輸波束故障恢復請求的系統和方法 - Google Patents

用於傳輸波束故障恢復請求的系統和方法 Download PDF

Info

Publication number
TWI771429B
TWI771429B TW107119793A TW107119793A TWI771429B TW I771429 B TWI771429 B TW I771429B TW 107119793 A TW107119793 A TW 107119793A TW 107119793 A TW107119793 A TW 107119793A TW I771429 B TWI771429 B TW I771429B
Authority
TW
Taiwan
Prior art keywords
rach
resource
scheduling entity
rnti
base station
Prior art date
Application number
TW107119793A
Other languages
English (en)
Chinese (zh)
Other versions
TW201906478A (zh
Inventor
穆罕默德納茲穆爾 伊斯萊
桑德 撒伯曼尼恩
于爾根 尚塞
君毅 李
Original Assignee
美商高通公司
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 美商高通公司 filed Critical 美商高通公司
Publication of TW201906478A publication Critical patent/TW201906478A/zh
Application granted granted Critical
Publication of TWI771429B publication Critical patent/TWI771429B/zh

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/046Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • 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
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • 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
    • 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
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering
    • 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
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/004Transmission of channel access control information in the uplink, i.e. towards network
    • 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
    • H04W74/0838Random 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)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
TW107119793A 2017-06-14 2018-06-08 用於傳輸波束故障恢復請求的系統和方法 TWI771429B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201762519769P 2017-06-14 2017-06-14
US62/519,769 2017-06-14
US201762567062P 2017-10-02 2017-10-02
US62/567,062 2017-10-02
US16/002,876 2018-06-07
US16/002,876 US10813097B2 (en) 2017-06-14 2018-06-07 System and method for transmitting beam failure recovery request

Publications (2)

Publication Number Publication Date
TW201906478A TW201906478A (zh) 2019-02-01
TWI771429B true TWI771429B (zh) 2022-07-21

Family

ID=64657883

Family Applications (2)

Application Number Title Priority Date Filing Date
TW107119793A TWI771429B (zh) 2017-06-14 2018-06-08 用於傳輸波束故障恢復請求的系統和方法
TW111123174A TWI820763B (zh) 2017-06-14 2018-06-08 用於傳輸波束故障恢復請求的系統和方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW111123174A TWI820763B (zh) 2017-06-14 2018-06-08 用於傳輸波束故障恢復請求的系統和方法

Country Status (8)

Country Link
US (2) US10813097B2 (enExample)
EP (3) EP4546933A3 (enExample)
JP (1) JP7217239B2 (enExample)
KR (2) KR20200015546A (enExample)
CN (1) CN110832790B (enExample)
BR (1) BR112019025577A2 (enExample)
TW (2) TWI771429B (enExample)
WO (1) WO2018231655A1 (enExample)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10904940B2 (en) * 2018-03-30 2021-01-26 Comcast Cable Communications, Llc Configuration for beam failure recovery
CN107888307B (zh) * 2016-09-30 2021-10-26 中兴通讯股份有限公司 干扰测量方法、装置及系统,干扰测量指示方法及装置
CN110140372B (zh) * 2017-01-05 2022-12-23 日本电气株式会社 基站、终端设备、方法、程序和记录介质
WO2018174667A1 (en) * 2017-03-23 2018-09-27 Samsung Electronics Co., Ltd. Method and apparatus for beam recovery of single/multi-beam pair link (bpl) in multi-beam based system
CN110463332B (zh) 2017-03-24 2024-11-15 摩托罗拉移动有限责任公司 用于无线通信网络上的随机接入的方法和装置
US10499390B2 (en) * 2017-03-24 2019-12-03 Institute For Information Industry Base station, user equipment, transmission control method for base station and data transmission method for user equipment
WO2018175852A1 (en) * 2017-03-24 2018-09-27 Intel IP Corporation Beam recovery frame structure and recovery request for communication systems
US10813097B2 (en) 2017-06-14 2020-10-20 Qualcomm Incorporated System and method for transmitting beam failure recovery request
EP3639394A4 (en) * 2017-06-15 2020-12-02 Motorola Mobility LLC TRANSMISSION OF A BEAM TAKE-OVER REQUEST
CN110999471B (zh) * 2017-06-16 2023-10-24 Lg电子株式会社 在无线通信系统中执行波束故障恢复的方法及其设备
US10855359B2 (en) 2017-08-10 2020-12-01 Comcast Cable Communications, Llc Priority of beam failure recovery request and uplink channels
US10779350B2 (en) 2017-08-10 2020-09-15 Futurewei Technologies, Inc. Beam failure recovery request
US10887939B2 (en) 2017-08-10 2021-01-05 Comcast Cable Communications, Llc Transmission power control for beam failure recovery requests
US11950287B2 (en) 2017-08-10 2024-04-02 Comcast Cable Communications, Llc Resource configuration of beam failure recovery request transmission
US10785739B2 (en) * 2017-08-10 2020-09-22 Ofinno, Llc Beam indication in RACH
US11337265B2 (en) 2017-08-10 2022-05-17 Comcast Cable Communications, Llc Beam failure recovery request transmission
KR102631553B1 (ko) * 2017-08-10 2024-01-31 삼성전자주식회사 무선 통신 시스템에서 빔 실패 복구를 처리하기 위한 방법 및 장치
CN109392150B (zh) 2017-08-11 2019-11-15 维沃移动通信有限公司 一种随机接入资源的处理方法和装置
US10694480B2 (en) 2017-08-11 2020-06-23 Lenovo (Singapore) Pte. Ltd. Determining synchronization signal block positions
US11277301B2 (en) 2017-09-07 2022-03-15 Comcast Cable Communications, Llc Unified downlink control information for beam management
US11013034B2 (en) * 2017-09-07 2021-05-18 Futurewei Technologies, Inc. System and method for random access communications
US10374683B2 (en) * 2017-09-07 2019-08-06 Futurewei Technologies, Inc. Apparatus and method for beam failure recovery
US11477824B2 (en) * 2017-09-07 2022-10-18 Futurewei Technologies, Inc. System and method for request multiplexing
WO2019061073A1 (en) * 2017-09-27 2019-04-04 Nec Corporation METHODS AND APPARATUSES FOR PROCESSING AND TRANSMITTING BEAM TRACKING REQUEST
US11611468B2 (en) 2017-09-28 2023-03-21 Comcast Cable Communications, Llc Beam management with DRX configuration
US11647493B2 (en) * 2017-10-06 2023-05-09 Qualcomm Incorporated Techniques and apparatuses for using a second link for beam failure recovery of a first link
CA3024596A1 (en) 2017-11-16 2019-05-16 Comcast Cable Communications, Llc Beam paging assistance
US11343736B2 (en) * 2017-11-23 2022-05-24 Lg Electronics Inc. Method and device for performing handover in wireless communication system
US11678374B2 (en) * 2017-12-21 2023-06-13 Samsung Electronics Co., Ltd. System and method of handling bandwidth part inactivity timer
US11444676B2 (en) * 2017-12-27 2022-09-13 Ntt Docomo, Inc. User terminal and radio communication method
EP4195837A3 (en) 2018-01-09 2023-09-20 Comcast Cable Communications, LLC Beam selection in beam failure recovery request retransmission
CN111566945A (zh) * 2018-01-11 2020-08-21 瑞典爱立信有限公司 用于波束故障恢复的基于竞争的随机接入
CN110139391B (zh) * 2018-02-09 2021-02-02 维沃移动通信有限公司 波束失败事件处理方法、装置及终端设备
EP3525516B1 (en) 2018-02-09 2022-08-31 Comcast Cable Communications, LLC Beam failure recovery procedure in carrier aggregation
CN110167147B (zh) * 2018-02-12 2021-07-23 大唐移动通信设备有限公司 一种波束失败恢复方法及用户终端
US10827364B2 (en) 2018-02-14 2020-11-03 Futurewei Technologies, Inc. Phased array antenna system for fast beam searching
US11419066B2 (en) 2018-02-15 2022-08-16 Comcast Cable Communications, Llc Beam failure report
WO2019191753A1 (en) 2018-03-30 2019-10-03 Ofinno, Llc Scheduling request based beam failure recovery
US11039350B2 (en) 2018-04-02 2021-06-15 Comcast Cable Communications, Llc Beam failure recovery
CN110418371B (zh) * 2018-04-28 2021-08-06 中国移动通信有限公司研究院 一种控制方法、网络设备和终端
US11095355B2 (en) 2018-05-10 2021-08-17 Comcast Cable Communications, Llc Prioritization in beam failure recovery procedures
US10756874B2 (en) * 2018-05-15 2020-08-25 Google Llc Beam search pilots for paging channel communications
US10432798B1 (en) 2018-05-25 2019-10-01 At&T Intellectual Property I, L.P. System, method, and apparatus for service grouping of users to different speed tiers for wireless communication
US10419943B1 (en) 2018-06-15 2019-09-17 At&T Intellectual Property I, L.P. Overlay of millimeter wave (mmWave) on citizens broadband radio service (CBRS) for next generation fixed wireless (NGFW) deployment
WO2020000308A1 (en) * 2018-06-28 2020-01-02 Apple Inc. Beam failure recovery using contention based random access
US10798537B2 (en) 2018-07-09 2020-10-06 At&T Intellectual Property I, L.P. Next generation fixed wireless qualification tool for speed-tier based subscription
EP3609285B1 (en) 2018-08-09 2021-10-06 Comcast Cable Communications, LLC Resource management for beam failure recovery procedures
CA3056500A1 (en) 2018-09-24 2020-03-24 Comcast Cable Communications, Llc Beam failure recovery procedures
EP3629492A1 (en) 2018-09-25 2020-04-01 Comcast Cable Communications LLC Beam configuration for secondary cells
US10798745B2 (en) * 2018-09-28 2020-10-06 Verizon Patent And Licensing Inc. Determining device locations based on random access channel signaling
US11265949B2 (en) * 2018-10-08 2022-03-01 Qualcomm Incorporated Fast secondary cell recovery for ultra-reliable low-latency communication
US10470073B1 (en) 2018-12-06 2019-11-05 Sprint Spectrum L.P. Use of block error rate as basis to control configuration of MU-MIMO service
CN111385816B (zh) * 2018-12-27 2022-07-15 展讯通信(上海)有限公司 随机接入统计信息的上报方法及装置
CN111385890B (zh) * 2018-12-29 2023-05-02 成都华为技术有限公司 一种波束失败恢复方法及装置
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
CN111585692B (zh) * 2019-02-15 2021-10-26 华为技术有限公司 初始信号检测方法、装置
WO2020171744A1 (en) * 2019-02-18 2020-08-27 Telefonaktiebolaget Lm Ericsson (Publ) Methods and units of a base station system for transmission over fronthaul links
JPWO2020170404A1 (ja) * 2019-02-21 2021-12-16 株式会社Nttドコモ ユーザ装置
US12200512B2 (en) * 2019-03-28 2025-01-14 Apple Inc. Beam failure recovery
US11438048B2 (en) * 2019-03-29 2022-09-06 Qualcomm Incorporated Methods and apparatus for new beam information reporting
US11108459B2 (en) 2019-06-19 2021-08-31 Qualcomm Incorporated Millimeter wave relay link discovery
EP4005316B1 (en) * 2019-07-26 2024-10-23 Hannibal IP LLC Methods and apparatuses for scheduling request resource prioritization for beam failure recovery
US11412505B2 (en) 2019-08-30 2022-08-09 Qualcomm Incorporated Techniques for a scheduled entity to adjust timing in wireless networks
US11533219B2 (en) * 2019-09-19 2022-12-20 Qualcomm Incorporated Prioritizing procedures for transmission of a beam failure recovery request via a secondary cell used for carrier aggregation
CN119893602A (zh) * 2019-09-27 2025-04-25 苹果公司 辅助小区链路恢复请求传输
EP3799518A1 (en) * 2019-09-27 2021-03-31 Apple Inc. Secondary cell link recovery request transmission
US11546958B2 (en) * 2019-10-11 2023-01-03 Qualcomm Incorporated Beam failure recovery response
CN112788772B (zh) * 2019-11-07 2023-05-26 维沃移动通信有限公司 波束失败恢复的确认方法、终端设备及存储介质
TWI718796B (zh) * 2019-12-04 2021-02-11 國立交通大學 通訊網路資源分配方法及系統
US11764854B2 (en) 2019-12-06 2023-09-19 Qualcomm Incorporated Coordinated beam refinement and coordinated beam failure recovery
US20210266975A1 (en) * 2020-02-21 2021-08-26 Qualcomm Incorporated Techniques for communicating random access messages based on beam refining in wireless communications
WO2020190646A1 (en) 2020-03-12 2020-09-24 Futurewei Technologies, Inc. Sidelink beam reporting
US11910262B2 (en) * 2020-07-20 2024-02-20 Qualcomm Incorporated Radio link management for ultra-reliable low-latency communication
JP2023528088A (ja) 2020-09-29 2023-07-03 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてビーム失敗復旧方法及び装置
US11363471B2 (en) * 2020-10-06 2022-06-14 Qualcomm Incorporated Data-aided beam management
CN116671172A (zh) * 2020-12-24 2023-08-29 华为技术有限公司 感测辅助的mimo中的波束故障恢复
JP7769707B2 (ja) * 2021-01-07 2025-11-13 ノキア テクノロジーズ オサケユイチア 非アクティブモードのデバイスのビーム管理
US11617203B2 (en) * 2021-01-25 2023-03-28 Qualcomm Incorporated Sounding reference signals triggered by random access message 2 for random access message 4 quasi co-location
US12356256B2 (en) 2021-04-15 2025-07-08 Nokia Technologies Oy User equipment beam refinement before completion of handover
US12389267B2 (en) 2021-07-16 2025-08-12 Samsung Electronics Co., Ltd. Method for optimal resource allocation during RRC connection establishment in 5G

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100272035A1 (en) * 2007-10-29 2010-10-28 Sung Jun Park Method of performing random access procedure in wireless communication system
TW201701634A (zh) * 2015-05-29 2017-01-01 高通公司 用於在支援並行無線電存取技術的無線通訊設備中管理無線電資源控制(rrc)狀態的系統及方法

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
TWI442794B (zh) * 2009-03-12 2014-06-21 Interdigital Patent Holdings 執行分量載波特定再配置方法及裝置
CN103797883A (zh) 2011-09-29 2014-05-14 富士通株式会社 用于无线通信的上行信道
CA2859961C (en) * 2011-12-23 2017-05-16 Blackberry Limited A method implemented in an enodeb base station
US9088971B2 (en) * 2011-12-23 2015-07-21 Blackberry Limited Method implemented in a user equipment
US9258747B2 (en) 2013-09-17 2016-02-09 Intel IP Corporation User equipment and methods for fast handover failure recovery in 3GPP LTE network
US9949161B2 (en) * 2015-07-31 2018-04-17 Qualcomm Incorporated Techniques and apparatuses for virtual radio link monitoring during carrier aggregation and cross-carrier scheduling
WO2017024516A1 (en) 2015-08-11 2017-02-16 Telefonaktiebolaget Lm Ericsson (Publ) Recovery from beam failure
EP3443771A4 (en) 2016-04-15 2019-04-03 Nokia Technologies Oy DIREKTZUGRIFFSPRÄAMBELAUSWAHL
US10111255B2 (en) 2016-05-16 2018-10-23 Qualcomm Incorporated Beam and symbol selection to transmit RACH
US10425138B2 (en) 2016-05-26 2019-09-24 Qualcomm Incorporated System and method for beam switching and reporting
US10542545B2 (en) * 2017-02-06 2020-01-21 Mediatek Inc. Beam failure recovery mechanism for multi-beam operation
US10716094B2 (en) * 2017-03-23 2020-07-14 Ofinno, Llc Packet duplication in a wireless device and wireless network
CN110268741B (zh) * 2017-03-24 2022-04-29 瑞典爱立信有限公司 用于波束跟踪故障恢复的方法和系统
EP3603306A4 (en) * 2017-04-26 2020-03-25 Samsung Electronics Co., Ltd. METHOD AND DEVICE FOR IMPLEMENTING A DIRECT ACCESS PROCEDURE
US10813097B2 (en) 2017-06-14 2020-10-20 Qualcomm Incorporated System and method for transmitting beam failure recovery request

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100272035A1 (en) * 2007-10-29 2010-10-28 Sung Jun Park Method of performing random access procedure in wireless communication system
TW201701634A (zh) * 2015-05-29 2017-01-01 高通公司 用於在支援並行無線電存取技術的無線通訊設備中管理無線電資源控制(rrc)狀態的系統及方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
期刊 Huawei, HiSilicon Link recovery procedure for beam failure 3GPP TSG RAN WG1 Meeting #88b R1-1704230 3GPP 3rd - 7th April 2017 All *
期刊 Samsung NR beam recovery procedure 3GPP TSG-RAN WG2 2017 RAN2#97bis Meeting R2-1703712 3GPP 3th-7th April 2017 All;期刊 CHTTL Discussion on beam failure recovery 3GPP TSG RAN WG1 Meeting #89 R1-1708380 3GPP 15th – 19th May 2017 All; *

Also Published As

Publication number Publication date
CN110832790B (zh) 2023-11-10
EP3793100A1 (en) 2021-03-17
US20200404640A1 (en) 2020-12-24
JP7217239B2 (ja) 2023-02-02
EP4546933A3 (en) 2025-07-30
EP4546933A2 (en) 2025-04-30
EP3639399A1 (en) 2020-04-22
US20180368126A1 (en) 2018-12-20
KR102837360B1 (ko) 2025-07-22
JP2020523852A (ja) 2020-08-06
BR112019025577A2 (pt) 2020-06-16
TW202245537A (zh) 2022-11-16
TWI820763B (zh) 2023-11-01
US11425720B2 (en) 2022-08-23
US10813097B2 (en) 2020-10-20
TW201906478A (zh) 2019-02-01
CA3062193A1 (en) 2018-12-20
EP3639399B1 (en) 2022-01-26
KR20200015546A (ko) 2020-02-12
WO2018231655A1 (en) 2018-12-20
KR20240103041A (ko) 2024-07-03
CN110832790A (zh) 2020-02-21

Similar Documents

Publication Publication Date Title
TWI771429B (zh) 用於傳輸波束故障恢復請求的系統和方法
CN111095803B (zh) 用于选择用于发送波束故障恢复请求的资源的系统和方法
US10651995B2 (en) Transmission of group common control information in new radio
EP3619980B1 (en) Uplink transmissions without timing synchronization in wireless communication
US11108459B2 (en) Millimeter wave relay link discovery
US11576061B2 (en) Beam report for multi-stream communication
US20220070940A1 (en) Beam refinement using channel state information reference signal in random access procedure
US11582771B2 (en) Fast beam selection in wireless communication
US11856568B2 (en) Assisted beam management between frequency bands
CA3062193C (en) System and method for transmitting beam failure recovery request
HK40021861A (en) System and method for transmitting beam failure recovery request
HK40021861B (zh) 用於发送波束故障恢复请求的系统和方法