BR112017021188B1 - Procedimentos de acesso aleatório sob limitações de cobertura - Google Patents

Procedimentos de acesso aleatório sob limitações de cobertura Download PDF

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Publication number
BR112017021188B1
BR112017021188B1 BR112017021188-2A BR112017021188A BR112017021188B1 BR 112017021188 B1 BR112017021188 B1 BR 112017021188B1 BR 112017021188 A BR112017021188 A BR 112017021188A BR 112017021188 B1 BR112017021188 B1 BR 112017021188B1
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BR
Brazil
Prior art keywords
level
random access
base station
prach
preamble
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BR112017021188-2A
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English (en)
Portuguese (pt)
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BR112017021188A2 (en
Inventor
Madhavan Srinivasan Vajapeyam
Hao Xu
Wanshi Chen
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Qualcomm Incorporated
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Publication of BR112017021188A2 publication Critical patent/BR112017021188A2/en
Publication of BR112017021188B1 publication Critical patent/BR112017021188B1/pt

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    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • 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
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112017021188-2A 2015-04-03 2016-04-03 Procedimentos de acesso aleatório sob limitações de cobertura BR112017021188B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562143001P 2015-04-03 2015-04-03
US62/143,001 2015-04-03
US15/089,528 2016-04-02
US15/089,528 US10631330B2 (en) 2015-04-03 2016-04-02 Random access procedures under coverage limitations
PCT/US2016/025797 WO2016161408A1 (en) 2015-04-03 2016-04-03 Random access procedures under coverage limitations

Publications (2)

Publication Number Publication Date
BR112017021188A2 BR112017021188A2 (en) 2018-07-03
BR112017021188B1 true BR112017021188B1 (pt) 2024-02-20

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Application Number Title Priority Date Filing Date
BR112017021188-2A BR112017021188B1 (pt) 2015-04-03 2016-04-03 Procedimentos de acesso aleatório sob limitações de cobertura

Country Status (9)

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US (2) US10631330B2 (enExample)
EP (1) EP3278620A1 (enExample)
JP (2) JP2018510583A (enExample)
KR (2) KR102521997B1 (enExample)
CN (1) CN107432042B (enExample)
BR (1) BR112017021188B1 (enExample)
CA (1) CA2977154C (enExample)
TW (1) TWI716395B (enExample)
WO (1) WO2016161408A1 (enExample)

Families Citing this family (130)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112073150B (zh) * 2015-01-30 2022-08-09 华为技术有限公司 一种异步上行的方法、终端及基站
US10631330B2 (en) 2015-04-03 2020-04-21 Qualcomm Incorporated Random access procedures under coverage limitations
US9918344B2 (en) * 2015-04-09 2018-03-13 Intel IP Corporation Random access procedure for enhanced coverage support
US20160309516A1 (en) * 2015-04-19 2016-10-20 Shin Horng Wong Power reduction on random access response reception for coverage enhanced low complexity machine type communication
US10356682B2 (en) * 2015-05-27 2019-07-16 Samsung Electronics Co., Ltd Methods and apparatuses for exchanging information regarding a determined coverage extension (CE) level
US10080243B2 (en) * 2015-07-17 2018-09-18 Apple Inc. Mechanisms to facilitate random access by link-budget-limited devices
KR102330319B1 (ko) 2015-08-07 2021-11-24 삼성전자주식회사 무선 통신 시스템에서 라디오 링크 모니터링 방법 및 장치
CN107432037B (zh) * 2015-08-13 2020-09-22 松下电器（美国）知识产权公司 无线通信方法、eNodeB和用户设备
US11700555B2 (en) * 2015-08-14 2023-07-11 Qualcomm Incorporated Mobility design for eMTC
CN105101454B (zh) * 2015-08-14 2019-02-01 电信科学技术研究院 一种mtc ue随机接入的方法及装置
JP6093827B1 (ja) * 2015-09-24 2017-03-08 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
US10143013B2 (en) * 2015-10-02 2018-11-27 Sony Mobile Communications Inc. Apparatus, systems and methods for user equipment (UE) coverage enhancement level definition, selection and allocation
ES2883607T3 (es) 2015-10-30 2021-12-09 Ericsson Telefon Ab L M Acceso aleatorio basado en contención de dos etapas sobre recursos de radio en LAA
EP3376814A4 (en) * 2015-11-12 2018-10-31 Fujitsu Limited Terminal device, base station device, wireless communication system, and wireless communication method
CN111988816B (zh) * 2015-12-08 2022-10-25 Oppo广东移动通信有限公司 连接建立的方法和装置
CN105472762B (zh) * 2016-01-08 2019-06-11 宇龙计算机通信科技(深圳)有限公司 随机接入方法、随机接入装置和终端
KR102565155B1 (ko) * 2016-01-27 2023-08-10 삼성전자주식회사 무선 통신 시스템에서 채널 측정 방법 및 장치
US10278212B2 (en) * 2016-04-01 2019-04-30 Htc Corporation Device and method of handling random access procedure
US10314045B2 (en) * 2016-08-09 2019-06-04 Htc Corporation Device and method of handling narrowband internet of things communication
MY195951A (en) * 2016-09-26 2023-02-27 Fraunhofer Ges Forschung Physically Separated Channels for Narrowband, Low Complexity Receivers
US11039478B2 (en) 2016-11-03 2021-06-15 Lg Electronics Inc. Method for performing initial access in wireless communication system, and apparatus therefor
CN108023706A (zh) * 2016-11-03 2018-05-11 夏普株式会社 无授权传输的应答信息反馈方法、基站和用户设备
CN108551666B (zh) * 2016-11-04 2020-06-02 中兴通讯股份有限公司 一种网络选择及接入方法和装置
JP7030712B2 (ja) 2016-11-09 2022-03-07 株式会社Ｎｔｔドコモ 端末、無線通信方法、基地局及びシステム
RU2729051C1 (ru) 2016-11-11 2020-08-04 Телефонактиеболагет Лм Эрикссон (Пабл) Процедура произвольного доступа
JP6911120B2 (ja) * 2016-12-08 2021-07-28 オッポ広東移動通信有限公司Ｇｕａｎｇｄｏｎｇ Ｏｐｐｏ Ｍｏｂｉｌｅ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｃｏｒｐ．， Ｌｔｄ． ランダムアクセスのための方法及びデバイス
WO2018119612A1 (zh) 2016-12-26 2018-07-05 广东欧珀移动通信有限公司 用于随机接入的方法和装置
WO2018128218A1 (ko) * 2017-01-03 2018-07-12 엘지전자 주식회사 임의 접속 과정 수행 방법 및 사용자기기
CN110291830A (zh) * 2017-01-05 2019-09-27 索尼移动通讯有限公司 无线网络的低等待时间随机接入
US10721763B2 (en) 2017-01-20 2020-07-21 Qualcomm Incorporated Small packet optimizations for internet-of-things applications
KR102219566B1 (ko) * 2017-01-30 2021-02-23 텔레폰악티에볼라겟엘엠에릭슨(펍) 랜덤 액세스 절차에서, 변경된 커버리지 향상(ce) 레벨에서의 전송을 위한 무선 장치, 네트워크 노드 및 그 내부에서의 방법
CN108391319B (zh) 2017-02-03 2023-05-16 华为技术有限公司 一种发送随机接入前导的方法及其装置
CN120692671A (zh) * 2017-03-24 2025-09-23 北京三星通信技术研究有限公司 半静态资源调度方法、功率控制方法及相应用户设备
US11109415B2 (en) * 2017-03-31 2021-08-31 Sony Corporation Apparatus and method for a mobile telecommunications system
WO2018176503A1 (zh) * 2017-04-01 2018-10-04 深圳前海达闼云端智能科技有限公司 随机接入的方法和装置
EP3606265B1 (en) * 2017-04-19 2021-09-08 Huawei Technologies Co., Ltd. Coverage mode identification
CN108738141B (zh) * 2017-04-21 2020-04-17 中国移动通信有限公司研究院 一种物理随机接入信道参数的配置方法、网络侧设备及终端
CN108738087B (zh) * 2017-04-24 2022-01-25 中兴通讯股份有限公司 一种切换方法、基站及终端
CN109246791A (zh) * 2017-04-28 2019-01-18 夏普株式会社 用户设备、基站和相关方法
US11219068B2 (en) * 2017-05-02 2022-01-04 Ntt Docomo, Inc. User equipment, base station, and random access method
CA3062066A1 (en) * 2017-05-02 2019-11-22 Ntt Docomo, Inc. Base station, terminal and communication method with block index
US11838952B2 (en) * 2017-05-04 2023-12-05 Lg Electronics Inc. Method for performing random access procedure and device therefor
GB2562100B (en) * 2017-05-05 2022-01-19 Tcl Communication Ltd Methods and apparatuses for random-access
WO2018203735A1 (en) * 2017-05-05 2018-11-08 Samsung Electronics Co., Ltd. Apparatus and method for configuring channel resource in wireless communication system
WO2018222123A1 (en) * 2017-05-31 2018-12-06 Telefonaktiebolaget Lm Ericsson (Publ) Power control of random access in nb-iot
US11647471B2 (en) * 2017-06-15 2023-05-09 Nec Corporation Methods and devices for physical random access channel power control
JP6960251B2 (ja) * 2017-06-15 2021-11-05 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
CN113597019B (zh) 2017-06-16 2023-11-17 维沃移动通信有限公司 一种随机接入过程前导码重传计数的方法及终端
CN109121166A (zh) 2017-06-22 2019-01-01 维沃移动通信有限公司 一种数据传输方法、基站和用户终端
EP3637825B1 (en) * 2017-06-22 2024-09-25 Huawei Technologies Co., Ltd. Communication method and device
US10849076B2 (en) * 2017-06-26 2020-11-24 Mediatek Inc. Physical random access channel preamble retransmission for NR
US10863364B2 (en) * 2017-07-21 2020-12-08 Qualcomm Incororated Methods and apparatus for enhanced information reporting
WO2019018831A1 (en) * 2017-07-21 2019-01-24 Qualcomm Incorporated METHODS AND APPARATUS FOR ENHANCING TRACKING INFORMATION USING EXTENDED COVER LEVEL
CN109392103B (zh) * 2017-08-04 2020-08-28 大唐移动通信设备有限公司 一种资源分配方法及装置
WO2019035759A1 (en) * 2017-08-18 2019-02-21 Telefonaktiebolaget Lm Ericsson (Publ) NETWORK NODE CONNECTION CONTROL
WO2019049352A1 (ja) * 2017-09-08 2019-03-14 株式会社Ｎｔｔドコモ 基地局装置及びユーザ装置
WO2019061257A1 (en) 2017-09-29 2019-04-04 Qualcomm Incorporated INCREASING THE CAPACITY OF PHYSICAL RANDOM ACCESS USING ORTHOGONAL COVER CODES
CN109600859B (zh) * 2017-09-30 2022-12-13 华为技术有限公司 随机接入方法及装置
US11533750B2 (en) * 2017-10-09 2022-12-20 Qualcomm Incorporated Random access response techniques based on synchronization signal block transmissions
US11382137B2 (en) 2017-10-10 2022-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Mobile-terminated early data transmission
WO2019074337A1 (ko) 2017-10-15 2019-04-18 엘지전자 주식회사 무선 통신 시스템에서 초기 접속을 수행하는 방법 및 장치
US10785803B2 (en) * 2017-10-18 2020-09-22 Apple Inc. RACH procedure and configuration for unlicensed EMTC system
CN109769303B (zh) * 2017-11-09 2022-06-21 成都鼎桥通信技术有限公司 一种随机接入与业务传输的方法
CN109803302B (zh) * 2017-11-15 2022-09-06 中国移动通信有限公司研究院 覆盖增强等级的确定方法、设备和计算机可读存储介质
CN113922938B (zh) 2017-11-17 2024-02-02 中兴通讯股份有限公司 一种参考信号信道特征配置方法和装置、及通信设备
KR102489733B1 (ko) * 2017-11-17 2023-01-18 삼성전자주식회사 무선 통신 시스템에서 랜덤 억세스 채널을 전송하기 위한 방법 및 장치
TWI691227B (zh) * 2017-12-13 2020-04-11 華碩電腦股份有限公司 無線通訊系統中在隨機存取過程期間處理ｂｗｐ非活動中計時器的方法和設備
CN108430113B (zh) * 2017-12-29 2021-08-31 联芯科技有限公司 调节物联网终端覆盖增强级别的方法和装置
KR102356265B1 (ko) 2018-01-16 2022-02-08 지티이 코포레이션 랜덤 액세스 절차를 수행하기 위한 시스템 및 방법
KR102280135B1 (ko) 2018-01-25 2021-07-22 엘지전자 주식회사 Tdd를 지원하는 무선 통신 시스템에서 nprach 프리앰블을 송수신하기 위한 방법 및 이를 위한 장치
EP3675588A4 (en) * 2018-02-23 2020-11-18 LG Electronics Inc. PROCESS FOR PERFORMING INITIAL ACCESS IN A WIRELESS COMMUNICATION SYSTEM, AND ASSOCIATED DEVICE
CN110324862B (zh) * 2018-03-31 2022-11-11 财团法人资讯工业策进会 基站、用户设备与提早数据传输方法
WO2019194296A1 (ja) * 2018-04-04 2019-10-10 京セラ株式会社 通信制御方法
CN110351878B (zh) * 2018-04-04 2023-07-14 华为技术有限公司 一种随机接入处理方法和相关设备
US12057945B2 (en) * 2018-04-19 2024-08-06 Qualcomm Incorporated Repetition-based transmissions for uplink ultra-reliable low latency communication
CN110505672B (zh) 2018-05-17 2020-12-15 华为技术有限公司 接入控制方法、通信设备以及基站
CN110662251B (zh) * 2018-06-29 2023-11-07 夏普株式会社 由用户设备执行的方法以及用户设备
KR102571061B1 (ko) 2018-06-29 2023-08-25 삼성전자주식회사 이동통신 시스템에서 무선 링크 실패 보고 방법 및 그 장치
US11259288B2 (en) 2018-07-02 2022-02-22 Qualcomm Incorporated Contention-free concurrent physical random access channel transmissions
US11202311B2 (en) * 2018-07-20 2021-12-14 Qualcomm Incorporated Downlink control information response to idle mode requests
US11219061B2 (en) * 2018-07-24 2022-01-04 Qualcomm Incorporated Listen-before-talk (LBT) modes for random access procedures
WO2020032599A1 (en) * 2018-08-07 2020-02-13 Samsung Electronics Co., Ltd. System and method of selecting rach occasions for system information request
US11064532B2 (en) * 2018-08-09 2021-07-13 Telefonaktiebolaget Lm Ericsson (Publ) Channel quality reporting in LTE-M
CN110868738B (zh) * 2018-08-27 2022-07-12 中兴通讯股份有限公司 小区切换方法、基站、eMTC终端、及存储介质
WO2020042010A1 (zh) * 2018-08-29 2020-03-05 北京小米移动软件有限公司 接入控制限制方法及装置
US11064534B2 (en) 2018-09-21 2021-07-13 Samsung Electronics Co., Ltd. Method and apparatus for supporting multiple message a sizes and uplink coverage for two step random access procedure
US20220053573A1 (en) * 2018-09-27 2022-02-17 Lenovo (Beijing) Limited Method and apparatus for ue information transmission for network optimization
CN109121196B (zh) * 2018-09-29 2021-05-25 中国联合网络通信集团有限公司 基于NB-IoT系统的终端发射功率控制方法及装置
CN111107574B (zh) 2018-10-25 2021-09-03 华为技术有限公司 通信方法和装置
EP3874622A1 (en) 2018-10-30 2021-09-08 IDAC Holdings, Inc. Methods, apparatus, systems and procedures for distance dependent random access channel (rach) preamble selection in non-terrestrial networks (ntns)
CN109275157B (zh) * 2018-11-28 2021-08-17 中国联合网络通信集团有限公司 一种基站的nprach的配置参数优化方法和装置
WO2020034550A1 (en) 2018-12-28 2020-02-20 Zte Corporation Methods, apparatus and systems for reducing access delay in a wireless communication
CN112713983B (zh) * 2019-01-24 2022-04-12 华为技术有限公司 一种ra-rnti处理方法和装置
US12016057B2 (en) 2019-02-01 2024-06-18 Lg Electronics Inc. Method and device for performing random access procedure in wireless communication system
CN113383607A (zh) * 2019-02-14 2021-09-10 瑞典爱立信有限公司 随机接入过程
US12167457B2 (en) * 2019-02-15 2024-12-10 Lenovo (Singapore) Pte. Ltd. Method and apparatus for receiving a PDSCH in response to transmitting a PRACH preamble and a PUSCH
EP3915329A4 (en) * 2019-02-15 2022-09-07 Nokia Technologies Oy MESSAGE STRUCTURE FROM A USER DEVICE TO A BASE STATION IN 2-STEP RANDOM ACCESS
EP3949660B1 (en) * 2019-03-27 2025-04-30 InterDigital Patent Holdings, Inc. Methods and wireless/transmit receive unit directed to network access for non-terrestrial networks
CN113711679B (zh) * 2019-03-29 2024-10-01 上海诺基亚贝尔股份有限公司 随机接入中的信息传输
WO2020220350A1 (zh) * 2019-04-30 2020-11-05 华为技术有限公司 一种通信方法及装置
CN113924816B (zh) * 2019-06-07 2023-10-27 高通股份有限公司 用于随机接入过程的自适应重传
US20210029744A1 (en) * 2019-07-24 2021-01-28 Samsung Electronics Co., Ltd. Methods and apparatus for mapping random access preamble groups to uplink channel configurations
WO2021030982A1 (en) * 2019-08-16 2021-02-25 Qualcomm Incorporated Configurable mode for response to random access message
US11310836B2 (en) * 2019-08-19 2022-04-19 Samsung Electronics Co., Ltd. Repetition of PRACH preamble transmission for UEs
EP4039034A1 (en) * 2019-09-30 2022-08-10 Telefonaktiebolaget LM Ericsson (publ) Methods, ue and network node for handling prach configurations
KR20220098728A (ko) * 2019-11-14 2022-07-12 퀄컴 인코포레이티드 세컨더리 사용자 장비에 대한 랜덤 액세스
US11432339B2 (en) * 2019-11-29 2022-08-30 Qualcomm Incorporated Message repetition for random access procedure
US11690104B2 (en) * 2020-01-29 2023-06-27 Qualcomm Incorporated Message repetition configurations for random access procedures
US11457482B2 (en) * 2020-01-31 2022-09-27 Qualcomm Incorporated Multiple message types and procedure for selection of a message type for a random access message in a two-step random access procedure
KR102699440B1 (ko) * 2020-02-13 2024-08-28 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 스몰 데이터 송신의 폴백 액션을 위한 방법 및 장치
US11729832B2 (en) * 2020-02-24 2023-08-15 Qualcomm Incorporated Random access channel message without a physical downlink control channel
US11678379B2 (en) * 2020-02-25 2023-06-13 Qualcomm Incorporated Physical random access channel (PRACH) transmission in new radio (NR)
BR112022019975A2 (pt) * 2020-04-10 2022-11-22 Qualcomm Inc Configuração de comunicação com base em largura de banda de acesso randômico
US11812477B2 (en) * 2020-05-06 2023-11-07 Samsung Electronics Co., Ltd. Methods and apparatus for random access with contention resolution message repetition
CN111556446B (zh) * 2020-05-21 2021-11-23 无锡碧虎科技有限公司 用于车联网的车载移动终端传输车辆位置信息的方法及系统
EP3927099B1 (en) * 2020-06-12 2023-11-22 KT Corporation Methods and apparatus for performing random access procedure for coverage enhancement
WO2021253182A1 (en) * 2020-06-15 2021-12-23 Lenovo (Beijing) Limited Method and apparatus for neighbor cell measurement
US11800564B2 (en) * 2020-08-10 2023-10-24 Electronics And Telecommunications Research Institute Method and apparatus for random access layered preambles
US11812479B2 (en) 2020-11-06 2023-11-07 Electronics And Telecommunications Research Institute Method and apparatus for random access in communication system
US20240014988A1 (en) * 2020-11-20 2024-01-11 Ntt Docomo, Inc. Terminal
US11683841B2 (en) * 2020-11-24 2023-06-20 Sprint Spectrum Llc Dynamic control of PRACH format based on RRC-connection-establishment-failure history
WO2022152378A1 (en) * 2021-01-14 2022-07-21 Nokia Technologies Oy Adaptive cellular access
US12028895B2 (en) 2021-03-29 2024-07-02 Qualcomm Incorporated Techniques for requesting coverage enhancement for random access procedures in wireless communications systems
US11653384B2 (en) * 2021-03-29 2023-05-16 Qualcomm Incorporated Techniques for indicating coverage enhancement for random access procedures in wireless communications systems
WO2023058758A1 (ja) * 2021-10-08 2023-04-13 株式会社デンソー 通信装置、基地局及び通信方法
GB202206366D0 (en) * 2022-04-29 2022-06-15 Nec Corp Communication system
US20230354410A1 (en) * 2022-04-29 2023-11-02 Apple Inc. Technologies for enhanced coverage in downlink random access transmissions
US20240040631A1 (en) * 2022-07-28 2024-02-01 Dish Wireless L.L.C. Coverage-based robust and efficient random access for fifth generation (5g) networks
WO2025089837A1 (ko) * 2023-10-27 2025-05-01 삼성전자 주식회사 복수의 안테나들을 포함하는 전자 장치에서 송신 전력을 제어하는 방법 및 이를 지원하는 전자 장치
WO2025166655A1 (zh) * 2024-02-07 2025-08-14 北京小米移动软件有限公司 传输方法、终端、网络设备及存储介质

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2078339B1 (en) * 2006-10-05 2018-01-31 Cohda Wireless Pty Ltd Improving receiver performance in a communication network
EP2084928B1 (en) * 2006-10-30 2017-08-23 LG Electronics Inc. Method of performing random access in a wireless communication system
KR101486352B1 (ko) * 2007-06-18 2015-01-26 엘지전자 주식회사 무선 통신 시스템의 단말에서의 상향링크 동기 상태 제어방법
CN102017737B (zh) * 2007-08-24 2014-08-06 黑莓有限公司 无线网络中中继站上的功率控制
US8494572B2 (en) * 2008-06-24 2013-07-23 Qualcomm Incorporated Method and apparatus for power control of first data transmission in random access procedure of FDMA communication system
EP2345191B1 (en) * 2008-08-08 2019-02-13 InterDigital Patent Holdings, Inc. Mac reset and reconfiguration
US20100322096A1 (en) * 2009-06-23 2010-12-23 Chia-Chun Hsu Method of improving component carrier identification in a random access procedure in a wireless communication system and related communication device
US8644277B2 (en) 2009-08-06 2014-02-04 Qualcomm Incorporated Dynamic selection of random access channel configurations
US8917593B2 (en) * 2010-03-18 2014-12-23 Qualcomm Incorporated Random access design in a multiple component carrier communication network
CN102238750A (zh) * 2010-04-23 2011-11-09 中兴通讯股份有限公司 无线资源控制连接重建触发方法及装置
CN105554895B (zh) * 2011-08-11 2019-09-13 华为技术有限公司 一种获取同步的处理方法以及设备
WO2014055878A1 (en) * 2012-10-05 2014-04-10 Interdigital Patent Holdings, Inc. Method and apparatus for enhancing coverage of machine type communication (mtc) devices
CN103731854B (zh) 2012-10-10 2017-10-17 华为技术有限公司 基于自组网son的网络状态划分方法、装置和网络系统
US9451639B2 (en) * 2013-07-10 2016-09-20 Samsung Electronics Co., Ltd. Method and apparatus for coverage enhancement for a random access process
US9107215B2 (en) * 2013-07-18 2015-08-11 Motorola Solutions, Inc. Systems, devices, and methods for improving data capacity in a communications system by managing short addresses
WO2015021318A2 (en) * 2013-08-07 2015-02-12 Interdigital Patent Holdings, Inc. Coverage enhancements of low cost mtc devices in uplink/downlink decoupled scenario
CN105393470B (zh) * 2013-08-08 2018-11-02 英特尔Ip公司 用于多输入多输出系统中的电子下倾角调节的方法、装置和系统
KR101882883B1 (ko) * 2013-08-13 2018-07-27 후아웨이 테크놀러지 컴퍼니 리미티드 프리앰블 시퀀스를 전송하기 위한 방법 및 사용자 장비
EP3050387B1 (en) 2013-09-27 2019-07-03 Alcatel Lucent Methods and devices for random access
EP3078234B1 (en) * 2013-12-04 2019-03-13 LG Electronics Inc. Method and apparatus for performing random access procedure for coverage enhancement user equipments in wireless communication system
US9674710B2 (en) * 2013-12-20 2017-06-06 Qualcomm Incorporated Channel dependent coverage enhancement techniques in LTE
CN110266433B (zh) * 2014-01-10 2022-06-24 夏普株式会社 物理信道配置方法以及基站和用户设备
WO2015109512A1 (zh) * 2014-01-24 2015-07-30 华为技术有限公司 一种随机接入的方法及装置
KR101875852B1 (ko) * 2014-01-28 2018-07-06 후아웨이 테크놀러지 컴퍼니 리미티드 커버리지 개선 시나리오에서의 송신 전력 결정 방법 및 장치
US9456405B2 (en) 2014-01-30 2016-09-27 Intel Corporation User equipment and methods for operation in coverage enhancement mode with physical random access channel preamble
CN105940747B (zh) * 2014-01-30 2019-06-11 日本电气株式会社 机器对机器(m2m)终端、基站、方法和计算机可读介质
CN105103641B (zh) * 2014-02-10 2019-06-21 华为技术有限公司 Prach资源配置方法及资源配置的获取方法、基站及用户设备
CN105432121A (zh) * 2014-04-23 2016-03-23 华为技术有限公司 随机接入方法、随机接入装置及用户设备
CN106717031B (zh) * 2014-09-25 2020-06-30 株式会社Kt Mtc ue发送/接收信号的方法及其装置
WO2016072712A2 (ko) * 2014-11-04 2016-05-12 엘지전자 주식회사 채널과 관련된 피드백을 위한 방법 및 이를 위한 장치
TWI615052B (zh) * 2015-01-08 2018-02-11 Ｌｇ電子股份有限公司 在無線通訊系統中用於傳輸傳呼的方法及用於支援該方法的裝置（二）
US10631330B2 (en) 2015-04-03 2020-04-21 Qualcomm Incorporated Random access procedures under coverage limitations

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