TWI716395B - 在覆蓋率限制下之隨機存取程序 - Google Patents

在覆蓋率限制下之隨機存取程序 Download PDF

Info

Publication number
TWI716395B
TWI716395B TW105110798A TW105110798A TWI716395B TW I716395 B TWI716395 B TW I716395B TW 105110798 A TW105110798 A TW 105110798A TW 105110798 A TW105110798 A TW 105110798A TW I716395 B TWI716395 B TW I716395B
Authority
TW
Taiwan
Prior art keywords
random access
level
prach
message
base station
Prior art date
Application number
TW105110798A
Other languages
English (en)
Chinese (zh)
Other versions
TW201639396A (zh
Inventor
曼達凡 史里尼凡森 凡傑佩葉
徐豪
陳萬喜
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 TW201639396A publication Critical patent/TW201639396A/zh
Application granted granted Critical
Publication of TWI716395B publication Critical patent/TWI716395B/zh

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal
    • 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
    • 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
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0866Non-scheduled access, e.g. ALOHA using a dedicated channel for access

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
TW105110798A 2015-04-03 2016-04-06 在覆蓋率限制下之隨機存取程序 TWI716395B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW201639396A TW201639396A (zh) 2016-11-01
TWI716395B true TWI716395B (zh) 2021-01-21

Family

ID=55745855

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105110798A TWI716395B (zh) 2015-04-03 2016-04-06 在覆蓋率限制下之隨機存取程序

Country Status (9)

Country Link
US (2) US10631330B2 (enExample)
EP (1) EP3278620A1 (enExample)
JP (2) JP2018510583A (enExample)
KR (2) KR102483808B1 (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 (134)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016119228A1 (zh) * 2015-01-30 2016-08-04 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
US10278209B2 (en) * 2015-07-17 2019-04-30 Apple Inc. Random access mechanisms for 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
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
US11700555B2 (en) * 2015-08-14 2023-07-11 Qualcomm Incorporated Mobility design for eMTC
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
EP3952587A1 (en) * 2015-10-30 2022-02-09 Telefonaktiebolaget LM Ericsson (publ) Two-step contention-based random access over radio resources in laa
EP3376814A4 (en) * 2015-11-12 2018-10-31 Fujitsu Limited Terminal device, base station device, wireless communication system, and wireless communication method
KR20230006050A (ko) * 2015-12-08 2023-01-10 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 연결 확립 방법 및 장치
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
EP3516815B1 (en) * 2016-09-26 2024-10-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Physically separated channels for narrowband, low complexity receivers
WO2018084618A1 (ko) * 2016-11-03 2018-05-11 엘지전자(주) 무선 통신 시스템에서 초기 접속을 수행하는 방법 및 이를 위한 장치
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
CN110169184B (zh) 2016-11-09 2023-04-18 株式会社Ntt都科摩 用户终端以及无线通信方法
RU2729051C1 (ru) 2016-11-11 2020-08-04 Телефонактиеболагет Лм Эрикссон (Пабл) Процедура произвольного доступа
CN110024471B (zh) * 2016-12-08 2020-11-10 Oppo广东移动通信有限公司 用于随机接入的方法和设备
KR20190099464A (ko) * 2016-12-26 2019-08-27 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 무작위 접속의 방법과 장치
WO2018128218A1 (ko) * 2017-01-03 2018-07-12 엘지전자 주식회사 임의 접속 과정 수행 방법 및 사용자기기
US20190342912A1 (en) * 2017-01-05 2019-11-07 Sony Mobile Communications Inc. Low-latency random access for wireless networks
US10721763B2 (en) 2017-01-20 2020-07-21 Qualcomm Incorporated Small packet optimizations for internet-of-things applications
US11166316B2 (en) * 2017-01-30 2021-11-02 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device, a network node and methods therein for transmission at a changed coverage enhancement (CE) level in a random access procedure
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
WO2018178249A1 (en) 2017-03-31 2018-10-04 Sony Corporation Apparatus and method for a mobile telecommunications system
JP6888115B2 (ja) * 2017-04-01 2021-06-16 深▲セン▼前▲海▼▲達▼▲闥▼▲雲▼端智能科技有限公司Cloudminds (Shenzhen) Robotics Systems Co., Ltd. ランダムアクセス方法および装置
WO2018191896A1 (zh) 2017-04-19 2018-10-25 华为技术有限公司 一种覆盖模式识别方法以及装置
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
CN110603863B (zh) * 2017-05-02 2023-03-21 株式会社Ntt都科摩 终端、基站装置和通信方法
PL4030859T3 (pl) * 2017-05-02 2024-01-22 Ntt Docomo, Inc. Sprzęt użytkownika, stacja bazowa i sposób dostępu losowego
KR102133850B1 (ko) * 2017-05-04 2020-07-14 엘지전자 주식회사 랜덤 접속 과정을 수행하는 방법 및 이를 위한 장치
GB2562100B (en) * 2017-05-05 2022-01-19 Tcl Communication Ltd Methods and apparatuses for random-access
US11129205B2 (en) * 2017-05-05 2021-09-21 Samsung Electronics Co., Ltd. Apparatus and method for configuring channel resource in wireless communication system
US11178698B2 (en) * 2017-05-31 2021-11-16 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
CN110800333B (zh) * 2017-06-22 2022-05-31 华为技术有限公司 通信的方法和设备
US10849076B2 (en) * 2017-06-26 2020-11-24 Mediatek Inc. Physical random access channel preamble retransmission for NR
WO2019018831A1 (en) * 2017-07-21 2019-01-24 Qualcomm Incorporated METHODS AND APPARATUS FOR ENHANCING TRACKING INFORMATION USING EXTENDED COVER LEVEL
US10863364B2 (en) * 2017-07-21 2020-12-08 Qualcomm Incororated Methods and apparatus for enhanced information reporting
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
JP6944528B2 (ja) * 2017-09-08 2021-10-06 株式会社Nttドコモ 端末、通信方法、基地局及び無線通信システム
WO2019061257A1 (en) 2017-09-29 2019-04-04 Qualcomm Incorporated INCREASING THE CAPACITY OF PHYSICAL RANDOM ACCESS USING ORTHOGONAL COVER CODES
CN109246831B (zh) * 2017-09-30 2019-11-05 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
ES2759624T3 (es) * 2017-12-13 2020-05-11 Asustek Comp Inc Método y aparato de manejo de temporizador de inactividad de BWP durante un procedimiento de acceso aleatorio en un sistema de comunicación inalámbrica
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
EP3989475B1 (en) 2018-01-25 2023-05-03 LG Electronics Inc. Method for transmitting and receiving nprach preamble in wireless communication system supporting tdd and apparatus therefor
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
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
WO2019194296A1 (ja) * 2018-04-04 2019-10-10 京セラ株式会社 通信制御方法
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
KR102571061B1 (ko) 2018-06-29 2023-08-25 삼성전자주식회사 이동통신 시스템에서 무선 링크 실패 보고 방법 및 그 장치
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
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
CN112586079B (zh) * 2018-08-07 2024-06-18 三星电子株式会社 选择系统信息请求的rach时机的系统和方法
EP3834560B1 (en) * 2018-08-09 2023-07-05 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
US11805475B2 (en) 2018-08-29 2023-10-31 Beijing Xiaomi Mobile Software Co., Ltd. Access control barring method and apparatus
CN119183209A (zh) 2018-09-21 2024-12-24 三星电子株式会社 用于支持用于2步随机接入过程的方法和装置
EP3858070A4 (en) * 2018-09-27 2022-05-11 Lenovo (Beijing) Limited METHOD AND DEVICE FOR TRANSMITTING USER DEVICE INFORMATION 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
US11963237B2 (en) 2018-10-30 2024-04-16 Interdigital Patent 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
EP3905797B1 (en) 2019-02-01 2024-09-18 LG Electronics Inc. Method and device for performing random access procedure in wireless communication system
EP3925137A2 (en) * 2019-02-14 2021-12-22 Telefonaktiebolaget Lm Ericsson (Publ) Random access procedure
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
EP3915328B1 (en) * 2019-02-15 2025-09-03 Nokia Technologies Oy Structure of message from user equipment to base station in two-step random access
EP4546932A1 (en) 2019-03-27 2025-04-30 InterDigital Patent Holdings, Inc. WIRELESS TRANSMITTING/RECEIVING METHOD AND UNIT FOR NETWORK ACCESS FOR NON-TERRESTRIAL NETWORKS
EP3949636B1 (en) * 2019-03-29 2025-04-02 Nokia Technologies OY Information transmission in random access
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
JP7323646B2 (ja) 2019-06-07 2023-08-08 クゥアルコム・インコーポレイテッド ランダムアクセスプロシージャのための適応再送信
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
US20220338273A1 (en) * 2019-09-30 2022-10-20 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)
JP7446471B2 (ja) * 2020-04-10 2024-03-08 クゥアルコム・インコーポレイテッド ランダムアクセス帯域幅に基づく通信構成
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
WO2022107335A1 (ja) * 2020-11-20 2022-05-27 株式会社Nttドコモ 端末
US11683841B2 (en) * 2020-11-24 2023-06-20 Sprint Spectrum Llc Dynamic control of PRACH format based on RRC-connection-establishment-failure history
EP4278819A1 (en) * 2021-01-14 2023-11-22 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
CN115915471A (zh) * 2021-08-06 2023-04-04 华为技术有限公司 一种随机接入的方法及装置
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
US12588076B2 (en) * 2022-07-28 2026-03-24 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
CN118202764A (zh) * 2024-02-07 2024-06-14 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
WO2025211886A1 (ko) * 2024-04-05 2025-10-09 주식회사 케이티 앰비언트 iot 단말의 상향링크 물리 채널 전송 방법 및 장치
WO2025211885A1 (ko) * 2024-04-05 2025-10-09 주식회사 케이티 앰비언트 iot 단말의 상향링크 전송을 위한 변조 방법 및 장치
WO2026075466A1 (ko) * 2024-10-01 2026-04-09 엘지전자 주식회사 무선 통신 시스템에서 통신을 수행하기 위한 방법 및 장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015042866A1 (en) * 2013-09-27 2015-04-02 Alcatel Lucent Methods and devices for random access

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102984098B (zh) 2006-10-05 2016-11-23 科达无线私人有限公司 用于提高通信网络中的接收机性能的系统和方法
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
EP2245760B1 (en) 2007-08-24 2017-10-04 BlackBerry Limited Power control at a relay station in a wireless network
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
US8625486B2 (en) * 2008-08-08 2014-01-07 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
CN102932907B (zh) * 2011-08-11 2016-03-09 华为技术有限公司 一种获取同步的处理方法以及设备
KR102082971B1 (ko) 2012-10-05 2020-02-28 인터디지탈 패튼 홀딩스, 인크 Mtc(machine type communication) 디바이스의 커버리지를 향상시키는 방법 및 장치
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
EP3451748B1 (en) * 2013-08-13 2021-04-14 Huawei Technologies Co., Ltd. Method for sending preamble sequence and user equipment
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
CN104780549A (zh) * 2014-01-10 2015-07-15 夏普株式会社 物理信道配置方法以及基站和用户设备
CN105165099B (zh) * 2014-01-24 2019-06-21 华为技术有限公司 一种随机接入的方法及装置
CN109743775B (zh) * 2014-01-28 2021-10-15 华为技术有限公司 一种覆盖增强场景下确定发射功率的方法和设备
ES2829028T3 (es) * 2014-01-30 2021-05-28 Nec Corp Terminal máquina a máquina, estación base y métodos correspondientes
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
WO2015117283A1 (zh) * 2014-02-10 2015-08-13 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
US20160205661A1 (en) * 2015-01-08 2016-07-14 Lg Electronics Inc. Method for transmitting paging and apparatus for supporting the same in wireless communication system
US10631330B2 (en) 2015-04-03 2020-04-21 Qualcomm Incorporated Random access procedures under coverage limitations

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015042866A1 (en) * 2013-09-27 2015-04-02 Alcatel Lucent Methods and devices for random access

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Huawei, HiSilicon, "Discussion on PRACH coverage improvement and mechanism for determining the amount of needed coverage improvement", 3GPP TSG RAN WG1 Meeting #74bis, R1-134054, October 7-11, 2013
Huawei, HiSilicon, "Discussion on PRACH coverage improvement and mechanism for determining the amount of needed coverage improvement", 3GPP TSG RAN WG1 Meeting #74bis, R1-134054, October 7-11, 2013 LG Electronics, " RACH procedure for coverage enhancement of MTC UEs", 3GPP TSG RAN WG1 #74bis, R1-134393, October 7-11, 2013 *
LG Electronics, " RACH procedure for coverage enhancement of MTC UEs", 3GPP TSG RAN WG1 #74bis, R1-134393, October 7-11, 2013

Also Published As

Publication number Publication date
US20160295609A1 (en) 2016-10-06
KR102483808B1 (ko) 2022-12-30
KR20170134398A (ko) 2017-12-06
BR112017021188A2 (en) 2018-07-03
CN107432042A (zh) 2017-12-01
EP3278620A1 (en) 2018-02-07
JP2020184775A (ja) 2020-11-12
WO2016161408A1 (en) 2016-10-06
US10631330B2 (en) 2020-04-21
KR102521997B1 (ko) 2023-04-13
US20200252962A1 (en) 2020-08-06
KR20230007551A (ko) 2023-01-12
US11019656B2 (en) 2021-05-25
CA2977154C (en) 2023-08-01
JP7227191B2 (ja) 2023-02-21
CN107432042B (zh) 2021-06-04
BR112017021188B1 (pt) 2024-02-20
CA2977154A1 (en) 2016-10-06
JP2018510583A (ja) 2018-04-12
TW201639396A (zh) 2016-11-01

Similar Documents

Publication Publication Date Title
JP7227191B2 (ja) カバレージ制限下でのランダムアクセス手順
TWI705726B (zh) 用於實體隨機存取通道傳輸之重複位準涵蓋增強技術
EP3412106B1 (en) Autonomous uplink transmission in unlicensed spectrum
CN108476522B (zh) 用于上行链路传输的先听后讲技术
EP3259956B1 (en) Connected mode extended discontinuous reception
CN107534500B (zh) 用于初始功率电平选择的方法和设备
CN109076353B (zh) 用于multifire的帧结构信令
CA2974198C (en) Frequency resource allocation for a narrow-band cellular internet of things system
KR101943524B1 (ko) Mtc에 대한 링크된 협대역 동작
JP2018512017A (ja) Mtcのための狭帯域依存サブフレーム利用可能性
WO2017058466A1 (en) Opportunistic extended channel uplink grants
HK1235594B (zh) 用於mtc的链接式窄带操作