KR102521997B1 - 커버리지 제한들 하에서 랜덤 액세스 절차들 - Google Patents

커버리지 제한들 하에서 랜덤 액세스 절차들 Download PDF

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KR102521997B1
KR102521997B1 KR1020227045930A KR20227045930A KR102521997B1 KR 102521997 B1 KR102521997 B1 KR 102521997B1 KR 1020227045930 A KR1020227045930 A KR 1020227045930A KR 20227045930 A KR20227045930 A KR 20227045930A KR 102521997 B1 KR102521997 B1 KR 102521997B1
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random access
prach
base station
preamble
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KR20230007551A (ko
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마드하반 스리니바산 바자페얌
하오 수
완시 첸
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퀄컴 인코포레이티드
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    • 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
    • H04W72/02Selection of wireless resources by user or terminal
    • 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
    • H04W74/002Transmission of channel access control information
    • H04W74/008
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020227045930A 2015-04-03 2016-04-03 커버리지 제한들 하에서 랜덤 액세스 절차들 Active KR102521997B1 (ko)

Applications Claiming Priority (6)

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
KR1020177027055A KR102483808B1 (ko) 2015-04-03 2016-04-03 커버리지 제한들 하에서 랜덤 액세스 절차들
PCT/US2016/025797 WO2016161408A1 (en) 2015-04-03 2016-04-03 Random access procedures under coverage limitations

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KR1020177027055A Active KR102483808B1 (ko) 2015-04-03 2016-04-03 커버리지 제한들 하에서 랜덤 액세스 절차들

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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
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
WO2016190711A1 (en) * 2015-05-27 2016-12-01 Samsung Electronics Co., Ltd. Method of managing indication of 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
WO2017024590A1 (en) * 2015-08-13 2017-02-16 Panasonic Intellectual Property Corporation Of America Wireless communication method, enodb and user equipment
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
CN108432331B (zh) 2015-10-30 2022-04-29 瑞典爱立信有限公司 无线资源上的基于竞争的随机接入
WO2017081800A1 (ja) * 2015-11-12 2017-05-18 富士通株式会社 端末装置、基地局装置、無線通信システム及び無線通信方法
KR102482873B1 (ko) * 2015-12-08 2022-12-28 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
WO2018055166A1 (en) * 2016-09-26 2018-03-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Physically separated channels for narrowband, low complexity receivers
EP3537832B1 (en) * 2016-11-03 2022-03-02 LG Electronics Inc. Method for performing initial access in wireless communication system, and user equipment 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
CN116528387A (zh) 2016-11-09 2023-08-01 株式会社Ntt都科摩 终端、无线通信方法、基站以及系统
JP6828156B2 (ja) 2016-11-11 2021-02-10 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
WO2018103050A1 (zh) * 2016-12-08 2018-06-14 广东欧珀移动通信有限公司 用于随机接入的方法和设备
EP3562250B1 (en) 2016-12-26 2021-04-28 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Methods and apparatuses for random access
US11178696B2 (en) * 2017-01-03 2021-11-16 Lg Electronics Inc. Method for performing random access process and user equipment
WO2018127487A1 (en) * 2017-01-05 2018-07-12 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
AU2017395670B2 (en) * 2017-01-30 2020-07-23 Telefonaktiebolaget Lm Ericsson (Publ) A 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
KR102489030B1 (ko) 2017-03-31 2023-01-17 소니그룹주식회사 이동 원거리 통신 시스템을 위한 장치 및 방법
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
US20200068513A1 (en) * 2017-05-02 2020-02-27 Ntt Docomo, Inc. Base station, user device and communication method
CN110574422B (zh) * 2017-05-02 2023-12-05 株式会社Ntt都科摩 用户装置、基站及随机接入方法
WO2018203698A1 (ko) * 2017-05-04 2018-11-08 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
WO2018203735A1 (en) * 2017-05-05 2018-11-08 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
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
WO2018227451A1 (en) * 2017-06-15 2018-12-20 Nec Corporation Methods and devices for physical random access channel power control
CN109151902B (zh) 2017-06-16 2021-09-03 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
JP7001307B2 (ja) 2017-06-22 2022-01-19 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 通信方法、端末デバイス、ネットワークデバイス、プログラム、および通信システム
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
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
FI3681236T3 (fi) * 2017-09-08 2024-12-09 Ntt Docomo Inc Tukiasemalaite ja käyttäjälaite
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
US11405165B2 (en) 2017-10-15 2022-08-02 Lg Electronics Inc. Method and device for performing initial connection in wireless communication system
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
KR102489733B1 (ko) * 2017-11-17 2023-01-18 삼성전자주식회사 무선 통신 시스템에서 랜덤 억세스 채널을 전송하기 위한 방법 및 장치
CN108092754B (zh) 2017-11-17 2021-10-26 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
KR102110682B1 (ko) * 2017-12-13 2020-05-14 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 랜덤 액세스 절차 동안 대역폭 부분 (bwp) 비활성 타이머를 처리하는 방법 및 장치
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
KR102423585B1 (ko) * 2018-01-25 2022-07-22 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
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
JPWO2019194296A1 (ja) * 2018-04-04 2021-01-07 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
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
US11153912B2 (en) 2018-08-07 2021-10-19 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
CN109196912A (zh) * 2018-08-29 2019-01-11 北京小米移动软件有限公司 接入控制限制方法及装置
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
WO2020061935A1 (en) * 2018-09-27 2020-04-02 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
KR20210109583A (ko) 2018-12-28 2021-09-06 지티이 코포레이션 무선 통신 시스템에서 액세스 지연을 감소시키기 위한 방법, 장치 및 시스템
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
CN113455094B (zh) * 2019-02-15 2024-11-19 诺基亚技术有限公司 2步随机接入中从ue到基站的消息结构
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
BR112021018872A2 (pt) 2019-03-27 2021-11-30 Idac Holdings Inc Método implementado em uma unidade de transmissão/recepção sem fio, e, aparelho
WO2020199042A1 (en) 2019-03-29 2020-10-08 Nokia Shanghai Bell Co., Ltd. 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
WO2020243977A1 (en) * 2019-06-07 2020-12-10 Qualcomm Incorporated Adaptive retransmission for a random access procedure
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
WO2021066697A1 (en) * 2019-09-30 2021-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Methods, ue and network node for handling prach configurations
JP2023516839A (ja) * 2019-11-14 2023-04-21 クゥアルコム・インコーポレイテッド 2次ユーザ機器のためのランダムアクセス
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)
WO2021203402A1 (en) * 2020-04-10 2021-10-14 Qualcomm Incorporated Communication configuration based on random access bandwidth
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
US11653384B2 (en) 2021-03-29 2023-05-16 Qualcomm Incorporated Techniques for indicating coverage enhancement for random access procedures in wireless communications systems
US12028895B2 (en) 2021-03-29 2024-07-02 Qualcomm Incorporated Techniques for requesting 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140098761A1 (en) 2012-10-05 2014-04-10 Interdigital Patent Holdings, Inc. Method and apparatus for enhancing coverage of machine type communication (mtc) devices
KR101488269B1 (ko) 2010-03-18 2015-01-30 퀄컴 인코포레이티드 다중 컴포넌트 캐리어 통신 네트워크에서의 랜덤 액세스 설계
KR101516454B1 (ko) 2007-08-24 2015-05-04 노오텔 네트웍스 리미티드 무선 네트워크의 중계국에서의 전력 제어
KR101522033B1 (ko) 2006-10-05 2015-05-20 코다 와이어리스 피티와이 리미티드 통신 네트워크에서 수신기 성능 향상
KR101571222B1 (ko) 2008-06-24 2015-11-24 퀄컴 인코포레이티드 Fdma 통신 시스템의 랜덤 액세스 절차에서의 제 1 데이터 송신의 전력 제어를 위한 방법 및 장치

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
MY156168A (en) * 2008-08-08 2016-01-15 Interdigital Patent Holdings 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
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
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
EP3031146B1 (en) * 2013-08-08 2019-02-20 Intel IP Corporation Method, apparatus and system for electrical downtilt adjustment in a multiple input multiple output system
WO2015021605A1 (zh) * 2013-08-13 2015-02-19 华为技术有限公司 一种发送前导序列的的方法及用户设备
EP3050387B1 (en) 2013-09-27 2019-07-03 Alcatel Lucent Methods and devices for random access
US9955508B2 (en) * 2013-12-04 2018-04-24 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
EP3944713A1 (en) * 2014-01-24 2022-01-26 Huawei Technologies Co., Ltd. Random access method and apparatus
EP3413642B1 (en) * 2014-01-28 2021-06-16 Huawei Technologies Co., Ltd. Method for determining transmit power in coverage enhancement scenario and device
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
TR201909401T4 (tr) * 2014-01-30 2019-07-22 Nec Corp M2m Terminal, Baz İstasyonu Ve Yazışma Yöntemleri
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
US10374677B2 (en) * 2014-11-04 2019-08-06 Lg Electronics Inc. Method for channel-related feedback and apparatus for same
JP2018501731A (ja) * 2015-01-08 2018-01-18 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けるページング転送方法及びそのための装置
US10631330B2 (en) 2015-04-03 2020-04-21 Qualcomm Incorporated Random access procedures under coverage limitations

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101522033B1 (ko) 2006-10-05 2015-05-20 코다 와이어리스 피티와이 리미티드 통신 네트워크에서 수신기 성능 향상
KR101516454B1 (ko) 2007-08-24 2015-05-04 노오텔 네트웍스 리미티드 무선 네트워크의 중계국에서의 전력 제어
KR101571222B1 (ko) 2008-06-24 2015-11-24 퀄컴 인코포레이티드 Fdma 통신 시스템의 랜덤 액세스 절차에서의 제 1 데이터 송신의 전력 제어를 위한 방법 및 장치
KR101488269B1 (ko) 2010-03-18 2015-01-30 퀄컴 인코포레이티드 다중 컴포넌트 캐리어 통신 네트워크에서의 랜덤 액세스 설계
US20140098761A1 (en) 2012-10-05 2014-04-10 Interdigital Patent Holdings, Inc. Method and apparatus for enhancing coverage of machine type communication (mtc) devices

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