CN110915271B - 无线通信系统中确定前导码传输功率的方法及其无线设备 - Google Patents

无线通信系统中确定前导码传输功率的方法及其无线设备 Download PDF

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CN110915271B
CN110915271B CN201880043982.9A CN201880043982A CN110915271B CN 110915271 B CN110915271 B CN 110915271B CN 201880043982 A CN201880043982 A CN 201880043982A CN 110915271 B CN110915271 B CN 110915271B
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preamble
power
csi
wireless device
random access
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CN110915271A (zh
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H·杰恩
E·迪南
A·巴巴埃
K·帕克
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
Ofno Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/347—Path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • 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
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • 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
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Amplifiers (AREA)
CN201880043982.9A 2017-05-04 2018-05-04 无线通信系统中确定前导码传输功率的方法及其无线设备 Active CN110915271B (zh)

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US201762501505P 2017-05-04 2017-05-04
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Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018086246A1 (zh) * 2016-11-14 2018-05-17 华为技术有限公司 一种功率控制方法及终端
CN110915271B (zh) * 2017-05-04 2023-07-14 三星电子株式会社 无线通信系统中确定前导码传输功率的方法及其无线设备
US11246049B2 (en) * 2017-05-05 2022-02-08 Motorola Mobility Llc Method and apparatus for transmitting a measurement report on a wireless network
CN113692000B (zh) * 2017-05-05 2023-03-24 展讯通信（上海）有限公司 接收公共控制消息的方法、终端及存储介质
KR102270894B1 (ko) * 2017-05-08 2021-06-30 삼성전자 주식회사 무선통신 시스템에서 상향링크 전송전력 설정 방법 및 장치
US10778288B2 (en) * 2017-05-12 2020-09-15 Mediatek Inc. Apparatuses and methods for a physical random access channel (PRACH) retransmission
CN118250760A (zh) * 2017-05-12 2024-06-25 瑞典爱立信有限公司 无线电网络节点、无线装置和在无线通信网络中用于执行随机接入的方法
US11528749B2 (en) 2017-06-08 2022-12-13 Qualcomm Incorporated Techniques and apparatuses for random access procedure in a wireless backhaul network
US11419143B2 (en) * 2017-06-08 2022-08-16 Qualcomm Incorporated Random access procedure in a wireless backhaul network
US10499349B2 (en) * 2017-06-12 2019-12-03 Electronics And Telecommunications Research Institute User equipment and method for transmitting message in multi-beam system
CN109088702B (zh) 2017-06-14 2023-04-18 华为技术有限公司 通信方法、网络设备和终端
EP4044730A1 (en) * 2017-06-16 2022-08-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Wireless communication method and device
US10462755B2 (en) * 2017-06-16 2019-10-29 Qualcomm Incorporated Techniques and apparatuses for power headroom reporting in new radio
US11470522B2 (en) * 2017-06-16 2022-10-11 Mediatek Inc. Radio resource management (RRM) measurement for new radio (NR) network
US10980064B2 (en) * 2017-06-16 2021-04-13 Futurewei Technologies, Inc. Radio communications using random access in wireless networks
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
US10609657B2 (en) * 2017-08-07 2020-03-31 Qualcomm Incorporated Uplink transmit power control during random access procedures
US11405833B2 (en) * 2017-08-10 2022-08-02 Apple Inc. Techniques to perform a random-access channel procedure for handovers in a wireless communication environment
US10651913B2 (en) * 2017-08-10 2020-05-12 Ofinno, Llc Beam refinement during RACH
US10785739B2 (en) 2017-08-10 2020-09-22 Ofinno, Llc Beam indication in RACH
JP6988994B2 (ja) * 2017-08-11 2022-01-05 富士通株式会社 ランダムアクセスの電力制御装置、方法及び通信システム
US11723063B2 (en) 2017-08-11 2023-08-08 Qualcomm Incorporated Different configurations for message content and transmission in a random access procedure
US10848231B2 (en) * 2017-08-21 2020-11-24 Apple Inc. User equipment measurements for new radio
TWI679907B (zh) * 2017-09-20 2019-12-11 華碩電腦股份有限公司 無線通訊系統中波束決定的方法和設備
JP2019062506A (ja) * 2017-09-28 2019-04-18 シャープ株式会社 端末装置および方法
US11064518B2 (en) * 2017-09-29 2021-07-13 Qualcomm Incorporated Asynchronous single beam directional listen-before-talk
US11533750B2 (en) * 2017-10-09 2022-12-20 Qualcomm Incorporated Random access response techniques based on synchronization signal block transmissions
KR102489733B1 (ko) * 2017-11-17 2023-01-18 삼성전자주식회사 무선 통신 시스템에서 랜덤 억세스 채널을 전송하기 위한 방법 및 장치
CN109842927B (zh) * 2017-11-24 2021-01-29 华为技术有限公司 上行控制的方法、装置和系统
KR102439425B1 (ko) * 2017-12-21 2022-09-05 삼성전자 주식회사 무선 셀룰라 통신 시스템에서 안테나 빔 추적 방법 및 장치
US11153060B2 (en) 2017-12-29 2021-10-19 Comcast Cable Communications, Llc Selection of grant and CSI
EP4040863B1 (en) 2018-01-10 2025-04-16 Comcast Cable Communications, LLC Power control for channel state information
CN109587780B (zh) 2018-01-12 2019-11-19 华为技术有限公司 通信方法及装置
US11044675B2 (en) * 2018-02-13 2021-06-22 Idac Holdings, Inc. Methods, apparatuses and systems for adaptive uplink power control in a wireless network
US10862514B2 (en) * 2018-04-12 2020-12-08 Qualcomm Incorporated Dual-band concurrent transceiver
ES2828080T3 (es) * 2018-05-10 2021-05-25 Asustek Comp Inc Procedimiento y aparato para activar el informe de margen de potencia para referencia de pérdida de trayectoria múltiple en un sistema inalámbrico de comunicación
US11076432B2 (en) * 2018-06-26 2021-07-27 Qualcomm Incorporated Conflict avoidance in Random Access Channel (RACH) resources in Integrated Access and Backhaul (IAB) networks
WO2020009510A1 (ko) 2018-07-04 2020-01-09 엘지전자 주식회사 무선 통신 시스템에서 상향링크 전송을 수행하기 위한 방법 및 이를 위한 장치
CN119095192A (zh) * 2018-08-10 2024-12-06 苹果公司 基于物理下行链路控制信道（pddch）命令的随机接入过程
CN110972322B (zh) * 2018-09-28 2022-10-28 华为技术有限公司 一种随机接入的方法和通信装置
US10715238B2 (en) * 2018-09-28 2020-07-14 At&T Intellectual Property I, L.P. Outcome based receiver beam tuning
US11445549B2 (en) * 2018-10-10 2022-09-13 Qualcomm Incorporated Two-step random access channel (RACH) procedure to four-step RACH procedure fallback
US20210392691A1 (en) * 2018-10-30 2021-12-16 Telefonaktiebolaget Lm Ericsson (Publ) System and method for random access in wireless network
US12349196B2 (en) * 2018-11-07 2025-07-01 Qualcomm Incorporated Robust random access response
EP3883306A4 (en) * 2018-11-13 2022-08-10 NTT DoCoMo, Inc. USER DEVICE AND BASE STATION DEVICE
US11533085B2 (en) 2018-11-15 2022-12-20 Nokia Solutions And Networks Oy Method, device and computer readable medium for power allocation for MU-MIMO
WO2020143471A1 (en) * 2019-01-07 2020-07-16 Telefonaktiebolaget Lm Ericsson (Publ) Method, terminal device, base station for power control in random access procedure
US11375549B2 (en) * 2019-01-28 2022-06-28 Qualcomm Incorporated Leveraging positioning reference signal and positioning measurements to enhance random access
CN113366891B (zh) 2019-02-01 2024-05-24 Lg电子株式会社 在无线通信系统中执行随机接入过程的方法和设备
US12213186B2 (en) 2019-02-14 2025-01-28 Apple Inc. On collision handling of MsgA PUSCH in 2-step RACH and other uplink channels
US11496970B2 (en) * 2019-03-06 2022-11-08 Qualcomm Incorporated Support of high pathloss mode
KR102853551B1 (ko) * 2019-03-19 2025-09-02 삼성전자주식회사 무선 통신 시스템에서 이중 접속을 위한 단말의 상향 채널 전송 방법 및 장치
EP3944679A4 (en) * 2019-03-25 2022-11-02 Beijing Xiaomi Mobile Software Co., Ltd. SYNCHRONIZATION SIGNAL BLOCK TRANSMISSION METHOD, DEVICE AND STORAGE MEDIUM
EP3949551B1 (en) * 2019-03-27 2024-09-18 Nokia Technologies Oy Power control
EP3954071A1 (en) * 2019-04-08 2022-02-16 Telefonaktiebolaget LM Ericsson (publ) Communication node and method performed therein for controlling transmission
US12335926B2 (en) 2019-04-17 2025-06-17 Qualcomm Incorporated Beam management for high-pathloss mode operations
US11477747B2 (en) 2019-04-17 2022-10-18 Qualcomm Incorporated Synchronization signal periodicity adjustment
US11510071B2 (en) 2019-04-17 2022-11-22 Qualcomm Incorporated Beam direction selection for high pathloss mode operations
US11463964B2 (en) * 2019-04-17 2022-10-04 Qualcomm Incorporated Communication configuration for high pathloss operations
US11445408B2 (en) 2019-04-17 2022-09-13 Qualcomm Incorporated High pathloss mode multiplexing
US11438808B2 (en) 2019-04-17 2022-09-06 Qualcomm Incorporated Acknowledgment messaging for resource reservations
CN110536412B (zh) * 2019-04-29 2023-03-24 中兴通讯股份有限公司 上行定位的实现方法、装置和存储介质
CN112437495A (zh) * 2019-04-30 2021-03-02 北京三星通信技术研究有限公司 随机接入的传输方法及设备
WO2020222481A1 (en) 2019-04-30 2020-11-05 Samsung Electronics Co., Ltd. Method and apparatus for random access
US11882591B2 (en) * 2019-04-30 2024-01-23 Qualcomm Incorporated Two-step random access channel configuration period
CN112260797B (zh) * 2019-07-22 2022-06-14 华为技术有限公司 一种信道状态信息传输方法及装置
US11357000B2 (en) * 2019-07-26 2022-06-07 Shanghai Langbo Communication Technology Company Limited Method and device in communication node used for wireless communication
CN114642042B (zh) * 2019-08-08 2024-08-20 欧芬诺有限责任公司 随机接入程序中对多个传输和接收点的功率控制
EP3993517B1 (en) * 2019-08-16 2023-12-13 LG Electronics Inc. Method for controlling transmission power of sounding reference signal (srs) by terminal in wireless communication system, and device therefor
WO2021047780A1 (en) * 2019-09-13 2021-03-18 Nokia Technologies Oy Apparatus, method, and computer program
WO2021067784A1 (en) * 2019-10-02 2021-04-08 Idac Holdings, Inc. Joint communication and sensing aided random access channel
JP2021061567A (ja) * 2019-10-09 2021-04-15 ソニー株式会社 端末装置、基地局および通信制御方法
US11611870B2 (en) * 2019-11-20 2023-03-21 Qualcomm Incorporated UE capability reporting for configured and activated pathloss reference signals
US12193040B2 (en) * 2019-12-09 2025-01-07 Qualcomm Incorporated Beam and cell selection based on power configuration
BR112022014340A2 (pt) 2020-01-21 2022-09-13 Huawei Tech Co Ltd Método e aparelho de transmissão de preâmbulo de acesso aleatório
CN114982363B (zh) 2020-01-29 2025-06-10 谷歌有限责任公司 随机接入信道通信的联合处理
US12432682B2 (en) * 2020-04-08 2025-09-30 Qualcomm Incorporated Positioning aided new radio race procedure
WO2021242247A1 (en) * 2020-05-28 2021-12-02 Google Llc Adjusting radio access network connections based on communication failures
WO2021246848A1 (ko) * 2020-06-03 2021-12-09 단국대학교 산학협력단 랜덤 액세스를 수행하는 장치 및 방법
US11122525B1 (en) * 2020-06-24 2021-09-14 Charter Communications Operating, Llc Wireless channel access and power adjust access requests
US11665747B2 (en) * 2020-06-26 2023-05-30 Qualcomm Incorporated Random access configurations using reference signals
CN111901865B (zh) 2020-07-16 2025-04-15 中兴通讯股份有限公司 信号传输方法、装置、节点和存储介质
US11700049B2 (en) * 2020-09-21 2023-07-11 Qualcomm Incorporated Techniques for beam switching in wireless communications
US12089262B2 (en) * 2020-12-16 2024-09-10 Samsung Electronics Co., Ltd. Method and apparatus for multiple concurrent random access procedures
WO2022146213A1 (en) * 2020-12-30 2022-07-07 Telefonaktiebolaget Lm Ericsson (Publ) Random access for wireless communication network
EP4451783A4 (en) * 2020-12-31 2025-05-07 Huawei Technologies Co., Ltd. Power determination method, apparatus and system
WO2022151031A1 (en) * 2021-01-13 2022-07-21 Qualcomm Incorporated Panel-specific maximum permitted exposure indications
US11956791B2 (en) * 2021-01-25 2024-04-09 Qualcomm Incorporated Coverage enhancements for physical downlink control channel (PDCCH) and physical downlink shared channel (PDSCH)
WO2022196833A1 (en) * 2021-03-15 2022-09-22 Sharp Kabushiki Kaisha User equipment apparatus, base station apparatus, and communication method
WO2022232984A1 (en) 2021-05-06 2022-11-10 Qualcomm Incorporated Random access partitions for different use cases
WO2022250422A1 (en) * 2021-05-24 2022-12-01 Samsung Electronics Co., Ltd. Method and apparatus communication in cooperative wireless communication systems
CN113727460B (zh) * 2021-11-04 2022-02-08 广东省新一代通信与网络创新研究院 随机接入过程处理方法及装置
TWI796911B (zh) * 2021-12-30 2023-03-21 國立高雄師範大學 機器型態通訊之多訊框存取控制方法及其系統
KR20250003536A (ko) * 2022-04-27 2025-01-07 엘지전자 주식회사 하향링크 신호를 측정하는 방법 및 이를 위한 장치
CN119605305A (zh) * 2022-07-04 2025-03-11 瑞典爱立信有限公司 用于多个物理随机接入信道传输的随机接入信道资源和发射功率的确定
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
US20240107591A1 (en) * 2022-09-23 2024-03-28 Qualcomm Incorporated Power and resource allocation for non-orthogonal multiple access (noma)
CN118158787A (zh) * 2022-12-01 2024-06-07 夏普株式会社 由用户设备执行的方法以及用户设备
WO2024171386A1 (ja) * 2023-02-16 2024-08-22 富士通株式会社 端末装置、基地局装置及び無線通信システム
US12490198B2 (en) * 2023-03-06 2025-12-02 Qualcomm Incorporated Downlink power control in wireless communications
KR20250165442A (ko) * 2023-04-04 2025-11-25 인터디지탈 패튼 홀딩스, 인크 Pdcch 오더 사이의 시간 차이에 기초하는 prach 송신 전력 제어
WO2024234199A1 (en) * 2023-05-12 2024-11-21 Nokia Shanghai Bell Co., Ltd. Carrier sense multiple access with timing dependent power adaptation
WO2025045333A1 (en) * 2023-08-25 2025-03-06 Nokia Technologies Oy Method, apparatus and computer program
WO2025159619A1 (en) * 2024-01-26 2025-07-31 Samsung Electronics Co., Ltd. Communication with variable cell coverage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103718612A (zh) * 2011-07-28 2014-04-09 黑莓有限公司 用于具有多传输点的无线系统的接入和上行链路功率控制的方法和系统
CN103929794A (zh) * 2008-11-04 2014-07-16 三菱电机株式会社 移动体通信系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2493252B1 (en) * 2011-02-22 2017-01-11 Samsung Electronics Co., Ltd. User equipment and power control method for random access
US9007973B2 (en) 2011-08-15 2015-04-14 Samsung Electronics Co., Ltd. Methods and systems for dynamic switching, uplink power control and synchronization in wireless networks
CN104854949B (zh) * 2012-09-26 2019-05-28 华为技术有限公司 用于在异构通信系统中进行随机接入的系统和方法
US10129910B2 (en) * 2014-10-06 2018-11-13 Qualcomm Incorporated PRACH transmission power adjustment
US10194464B2 (en) 2015-08-14 2019-01-29 Telefonaktiebolaget Lm Ericsson (Publ) Random access configuration for MTC operation
JP2019054314A (ja) * 2016-02-02 2019-04-04 シャープ株式会社 端末装置および方法
WO2017155239A2 (ko) * 2016-03-11 2017-09-14 엘지전자 주식회사 임의 접속 채널 신호 전송 방법 및 사용자기기와, 임의 접속 채널 신호 수신 방법 및 기지국
KR102471056B1 (ko) 2016-05-11 2022-11-25 아이디에이씨 홀딩스, 인크. 빔포밍된 업링크 전송을 위한 시스템 및 방법
EP3473048B1 (en) 2016-06-15 2024-03-27 InterDigital Patent Holdings, Inc. Random access procedures in next generation networks
US10499342B2 (en) 2016-07-05 2019-12-03 Lg Electronics Inc. Method of controlling transmit power of uplink channel in wireless communication system and apparatus therefor
US10693605B2 (en) 2016-09-30 2020-06-23 Qualcomm Incorporated RACH transmission using multiple ports
CN107920385B (zh) 2016-10-07 2020-03-03 华硕电脑股份有限公司 无线通信系统中导出参考信号的传送功率的方法和设备
US11178696B2 (en) * 2017-01-03 2021-11-16 Lg Electronics Inc. Method for performing random access process and user equipment
CN110915271B (zh) * 2017-05-04 2023-07-14 三星电子株式会社 无线通信系统中确定前导码传输功率的方法及其无线设备

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103929794A (zh) * 2008-11-04 2014-07-16 三菱电机株式会社 移动体通信系统
CN103718612A (zh) * 2011-07-28 2014-04-09 黑莓有限公司 用于具有多传输点的无线系统的接入和上行链路功率控制的方法和系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
On path loss estimation for UL power control;Ericsson;《3GPP TSG-RAN WG1 #88bis R1-1705915》;20170407;全文 *

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