CN116981038A - 无线通信系统中确定前导码发射功率的方法及其无线装置 - Google Patents

无线通信系统中确定前导码发射功率的方法及其无线装置 Download PDF

Info

Publication number
CN116981038A
CN116981038A CN202310756537.XA CN202310756537A CN116981038A CN 116981038 A CN116981038 A CN 116981038A CN 202310756537 A CN202310756537 A CN 202310756537A CN 116981038 A CN116981038 A CN 116981038A
Authority
CN
China
Prior art keywords
preamble
power
wireless device
csi
random access
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202310756537.XA
Other languages
English (en)
Chinese (zh)
Inventor
H·杰恩
E·迪南
A·巴巴埃
K·帕克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN116981038A publication Critical patent/CN116981038A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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]

Landscapes

  • 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)
CN202310756537.XA 2017-05-04 2018-05-04 无线通信系统中确定前导码发射功率的方法及其无线装置 Pending CN116981038A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762501505P 2017-05-04 2017-05-04
US62/501,505 2017-05-04
CN201880043982.9A CN110915271B (zh) 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
PCT/US2018/031254 WO2018204887A1 (en) 2017-05-04 2018-05-04 Rach power offset

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201880043982.9A Division CN110915271B (zh) 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

Publications (1)

Publication Number Publication Date
CN116981038A true CN116981038A (zh) 2023-10-31

Family

ID=62555165

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202310756537.XA Pending CN116981038A (zh) 2017-05-04 2018-05-04 无线通信系统中确定前导码发射功率的方法及其无线装置
CN201880043982.9A Active CN110915271B (zh) 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

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201880043982.9A Active CN110915271B (zh) 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

Country Status (7)

Country Link
US (2) US10477577B2 (enExample)
EP (2) EP3527009B1 (enExample)
JP (1) JP7191438B2 (enExample)
KR (1) KR102440020B1 (enExample)
CN (2) CN116981038A (enExample)
CA (1) CA3061962A1 (enExample)
WO (1) WO2018204887A1 (enExample)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6878584B2 (ja) * 2016-11-14 2021-05-26 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 電力制御方法及び端末
US10477577B2 (en) * 2017-05-04 2019-11-12 Ofinno, Llc RACH power offset
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
US11246049B2 (en) * 2017-05-05 2022-02-08 Motorola Mobility Llc Method and apparatus for transmitting a measurement report on a wireless network
KR102270894B1 (ko) * 2017-05-08 2021-06-30 삼성전자 주식회사 무선통신 시스템에서 상향링크 전송전력 설정 방법 및 장치
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
US10778288B2 (en) * 2017-05-12 2020-09-15 Mediatek Inc. Apparatuses and methods for a physical random access channel (PRACH) retransmission
US11419143B2 (en) * 2017-06-08 2022-08-16 Qualcomm Incorporated Random access procedure in a wireless backhaul network
US11528749B2 (en) 2017-06-08 2022-12-13 Qualcomm Incorporated Techniques and apparatuses for 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
CN110635867B (zh) 2017-06-14 2021-03-05 华为技术有限公司 通信方法、网络设备和终端
TWI700958B (zh) 2017-06-16 2020-08-01 聯發科技股份有限公司 用於新無線電網絡的無線資源管理量測
US10462755B2 (en) * 2017-06-16 2019-10-29 Qualcomm Incorporated Techniques and apparatuses for power headroom reporting in new radio
CA3064971C (en) * 2017-06-16 2023-10-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Wireless communication method and device
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
US10980064B2 (en) * 2017-06-16 2021-04-13 Futurewei Technologies, Inc. Radio communications using random access in wireless networks
US10609657B2 (en) * 2017-08-07 2020-03-31 Qualcomm Incorporated Uplink transmit power control during random access procedures
EP3666029A4 (en) * 2017-08-10 2021-04-28 Apple Inc. TECHNIQUES FOR PERFORMING A DIRECT ACCESS CHANNEL PROCEDURE FOR HANDOVER IN A WIRELESS COMMUNICATION ENVIRONMENT
US10785739B2 (en) * 2017-08-10 2020-09-22 Ofinno, Llc Beam indication in RACH
US10651913B2 (en) * 2017-08-10 2020-05-12 Ofinno, Llc Beam refinement during RACH
WO2019028881A1 (zh) * 2017-08-11 2019-02-14 富士通株式会社 随机接入功率控制方法、装置以及通信系统
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
US11240809B2 (en) * 2017-09-20 2022-02-01 Asustek Computer Inc. Method and apparatus of beam determination in a wireless communication system
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
CA3028778A1 (en) 2017-12-29 2019-06-29 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
CN110035488B (zh) 2018-01-12 2024-05-17 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
KR102257411B1 (ko) * 2018-05-10 2021-05-28 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 다중 경로손실 레퍼런스를 위한 전력 헤드룸 리포트를 트리거링하는 방법 및 장치
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
US11533762B2 (en) * 2018-07-04 2022-12-20 Lg Electronics Inc. Method for performing uplink transmission in wireless communication system, and apparatus therefor
EP3811714A4 (en) 2018-08-10 2022-07-27 Apple Inc. RANDOM ACCESS PROCEDURES BASED ON PHYSICAL DOWNLINK CONTROL CHANNEL (PDDCH) ORDERS
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
WO2020088457A1 (en) * 2018-10-30 2020-05-07 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
JP7193551B2 (ja) * 2018-11-13 2022-12-20 株式会社Ｎｔｔドコモ 端末、基地局、通信システム及び通信方法
EP3881438A4 (en) * 2018-11-15 2022-06-22 Nokia Solutions and Networks Oy METHOD, DEVICE, AND COMPUTER READABLE MEDIUM FOR ALLOCATING POWER FOR MU-MIMO
ES2995224T3 (en) 2019-01-07 2025-02-07 Ericsson Telefon Ab L M 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
CN113424635A (zh) * 2019-02-14 2021-09-21 苹果公司 关于2步rach和其他上行链路信道中的msga pusch的冲突处理
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
US12170965B2 (en) * 2019-03-27 2024-12-17 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
US11463964B2 (en) * 2019-04-17 2022-10-04 Qualcomm Incorporated Communication configuration for high pathloss operations
US11510071B2 (en) 2019-04-17 2022-11-22 Qualcomm Incorporated Beam direction selection for high pathloss mode operations
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
US11438808B2 (en) 2019-04-17 2022-09-06 Qualcomm Incorporated Acknowledgment messaging for resource reservations
US11445408B2 (en) 2019-04-17 2022-09-13 Qualcomm Incorporated High pathloss mode multiplexing
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
US11882591B2 (en) * 2019-04-30 2024-01-23 Qualcomm Incorporated Two-step random access channel configuration period
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
US12273913B2 (en) 2019-04-30 2025-04-08 Samsung Electronics Co., Ltd. Method and apparatus for random access
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
US12219498B2 (en) 2019-08-16 2025-02-04 Lg Electronics Inc. Method for controlling transmission power of sounding reference signal (SRS) by terminal in wireless communication system, and device therefor
CN114391295B (zh) * 2019-09-13 2025-05-30 诺基亚技术有限公司 用于通信的装置和方法
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
CN119997177A (zh) * 2020-01-21 2025-05-13 华为技术有限公司 传输随机接入前导的方法和装置
EP4085721A1 (en) 2020-01-29 2022-11-09 Google LLC Joint-processing of random access channel communications
WO2021207538A1 (en) * 2020-04-08 2021-10-14 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
EP4164325A4 (en) * 2020-06-03 2024-05-29 UUCOM Co., Ltd. APPARATUS AND METHOD FOR PROVIDING RANDOM ACCESS
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
CN116671230A (zh) 2020-12-31 2023-08-29 华为技术有限公司 功率确定方法、装置及系统
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
EP4335198A4 (en) * 2021-05-06 2025-01-15 QUALCOMM Incorporated DIRECT ACCESS PARTITIONS FOR DIFFERENT USE CASES
KR20240011716A (ko) * 2021-05-24 2024-01-26 삼성전자주식회사 협력형 무선 통신 시스템에서 통신하는 방법 및 장치
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
CN119366233A (zh) * 2022-04-27 2025-01-24 Lg 电子株式会社 用于测量下行链路信号的方法及其设备
WO2024009199A1 (en) * 2022-07-04 2024-01-11 Telefonaktiebolaget Lm Ericsson (Publ) Determination of random access channel resource and transmission power for multiple physical random access channel 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
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
WO2024211399A1 (en) * 2023-04-04 2024-10-10 Interdigital Patent Holdings, Inc. Prach transmission power control based on time difference between pdcch orders
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5538802B2 (ja) * 2008-11-04 2014-07-02 三菱電機株式会社 通信方法、移動体通信システム、移動端末および基地局制御装置
WO2012115445A2 (en) * 2011-02-22 2012-08-30 Samsung Electronics Co., Ltd. User equipment and power control method for random access
US9107173B2 (en) * 2011-07-28 2015-08-11 Blackberry Limited Method and system for access and uplink power control for a wireless system having multiple transmit points
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
WO2014052639A2 (en) 2012-09-26 2014-04-03 Huawei Technologies Co., Ltd. System and method for random access in heterogeneous communications systems
US10129910B2 (en) * 2014-10-06 2018-11-13 Qualcomm Incorporated PRACH transmission power adjustment
EP3335503B1 (en) * 2015-08-14 2025-05-07 Telefonaktiebolaget LM Ericsson (publ) Random access procedure 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
EP3419340B1 (en) * 2016-03-11 2024-05-01 LG Electronics Inc. System information signal reception method, user equipment, system information signal transmitting method and base station
EP3455956A1 (en) 2016-05-11 2019-03-20 IDAC Holdings, Inc. Systems and methods for beamformed uplink transmission
WO2017218762A1 (en) 2016-06-15 2017-12-21 Convida Wireless, Llc 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
EP3306990B1 (en) 2016-10-07 2020-03-11 ASUSTek Computer Inc. Method and apparatus for deriving transmit power of ul (uplink) rs (reference signal) in a wireless communication system
US11178696B2 (en) * 2017-01-03 2021-11-16 Lg Electronics Inc. Method for performing random access process and user equipment
US10477577B2 (en) * 2017-05-04 2019-11-12 Ofinno, Llc RACH power offset

Also Published As

Publication number Publication date
CA3061962A1 (en) 2018-11-08
EP3697140A1 (en) 2020-08-19
US11234268B2 (en) 2022-01-25
KR102440020B1 (ko) 2022-09-06
EP3527009A1 (en) 2019-08-21
EP3527009B1 (en) 2020-04-29
JP2020519172A (ja) 2020-06-25
US10477577B2 (en) 2019-11-12
JP7191438B2 (ja) 2022-12-19
WO2018204887A4 (en) 2019-01-31
KR20200004352A (ko) 2020-01-13
CN110915271A (zh) 2020-03-24
CN110915271B (zh) 2023-07-14
US20180324853A1 (en) 2018-11-08
US20200146057A1 (en) 2020-05-07
WO2018204887A1 (en) 2018-11-08

Similar Documents

Publication Publication Date Title
CN110915271B (zh) 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
US11051256B2 (en) Parallel preamble transmissions via a cell of a wireless device
US11910450B2 (en) Resetting MAC layer in two-step random-access procedures
US20250056621A1 (en) Power Control For Random Access
US10951355B2 (en) Preamble transmission counter for a beam failure recover of a wireless device
CN111052657B (zh) 用于无授权配置的终端、基站及其方法
JP6595129B2 (ja) 無線デバイス及び無線ネットワークにおける電力ヘッドルームの伝送のための方法及び装置
US10856327B2 (en) Energy detection threshold in a wireless device and wireless network
CN109075915B (zh) 通过无线装置或基站执行的用于混合自动重复请求的方法和装置
WO2016168342A1 (en) Activation/deactivation of secondary cells in carrier aggregation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination