BR112021018872A2 - Método implementado em uma unidade de transmissão/recepção sem fio, e, aparelho - Google Patents
Método implementado em uma unidade de transmissão/recepção sem fio, e, aparelhoInfo
- Publication number
- BR112021018872A2 BR112021018872A2 BR112021018872A BR112021018872A BR112021018872A2 BR 112021018872 A2 BR112021018872 A2 BR 112021018872A2 BR 112021018872 A BR112021018872 A BR 112021018872A BR 112021018872 A BR112021018872 A BR 112021018872A BR 112021018872 A2 BR112021018872 A2 BR 112021018872A2
- Authority
- BR
- Brazil
- Prior art keywords
- prach
- candidate
- occasions
- configuration
- receive unit
- Prior art date
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
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
-
- 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
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18513—Transmission in a satellite or space-based system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
- H04L5/0012—Hopping in multicarrier systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- 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
- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
- H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/06—Airborne or Satellite Networks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962824662P | 2019-03-27 | 2019-03-27 | |
| US201962841006P | 2019-04-30 | 2019-04-30 | |
| US201962886320P | 2019-08-13 | 2019-08-13 | |
| PCT/US2020/025438 WO2020198671A1 (en) | 2019-03-27 | 2020-03-27 | Methods, apparatuses and systems directed to network access for non-terrestrial networks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021018872A2 true BR112021018872A2 (pt) | 2021-11-30 |
Family
ID=70465301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021018872A BR112021018872A2 (pt) | 2019-03-27 | 2020-03-27 | Método implementado em uma unidade de transmissão/recepção sem fio, e, aparelho |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US12133269B2 (https=) |
| EP (2) | EP4546932A1 (https=) |
| JP (2) | JP7572373B2 (https=) |
| CN (2) | CN118474903A (https=) |
| BR (1) | BR112021018872A2 (https=) |
| WO (1) | WO2020198671A1 (https=) |
Families Citing this family (70)
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| US11997632B2 (en) * | 2019-04-01 | 2024-05-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods for autonomous timing adjustment under high speed scenario |
| EP4014657A1 (en) * | 2019-08-15 | 2022-06-22 | Telefonaktiebolaget LM Ericsson (publ) | Methods for cell selection and plmn selection based on rach precompensation |
| EP4042757A4 (en) * | 2019-09-30 | 2022-10-05 | ZTE Corporation | System and method for configuring transmission resources and performing rach in wireless communication networks |
| CN112583463B (zh) * | 2019-09-30 | 2023-02-14 | 华为技术有限公司 | 一种波束的指示方法及装置 |
| CN112584412B (zh) * | 2019-09-30 | 2023-10-03 | 华为技术有限公司 | 一种波束切换的方法、装置及通信设备 |
| US11546052B2 (en) * | 2019-10-18 | 2023-01-03 | Qualcomm Incorporated | Beam configuration and parameter management for non-terrestrial networks |
| CN112770393B (zh) * | 2019-10-21 | 2023-05-30 | 大唐移动通信设备有限公司 | 信道选择、配置方法及装置 |
| US11665658B1 (en) | 2021-04-16 | 2023-05-30 | Rockwell Collins, Inc. | System and method for application of doppler corrections for time synchronized transmitter and receiver |
| US12504496B2 (en) | 2019-11-27 | 2025-12-23 | Rockwell Collins, Inc. | Station keeping using doppler null scanning |
| US12553978B2 (en) | 2019-11-27 | 2026-02-17 | Rockwell Collins, Inc. | Proactive link acquisition (spatial awareness) |
| US12584986B2 (en) | 2019-11-27 | 2026-03-24 | Rockwell Collins, Inc. | Reliable efficient flooding with Doppler nulling (spatial awareness) |
| US12050279B2 (en) | 2019-11-27 | 2024-07-30 | Rockwell Collins, Inc. | Doppler nulling spatial awareness (DNSA) solutions for non-terrestrial networks |
| US12477583B2 (en) | 2022-06-22 | 2025-11-18 | Rockwell Collins, Inc. | Aliasing for cell-based manet |
| US12407393B2 (en) | 2019-11-27 | 2025-09-02 | Rockwell Collins, Inc. | System and method for spatial awareness overlay onto mobile ad hoc network (MANET) frequent message preambles |
| US12540997B2 (en) | 2019-11-27 | 2026-02-03 | Rockwell Collins, Inc. | System and method for application of doppler null scanning (DNS) to position navigation timing (PNT) |
| US12326506B2 (en) | 2019-11-27 | 2025-06-10 | Rockwell Collins, Inc. | DNS spatial discoveries with on-going traffic |
| US12316403B2 (en) | 2022-05-20 | 2025-05-27 | Rockwell Collins, Inc. | Situational awareness (SA) in radio silence (spatial awareness) |
| US11977173B2 (en) | 2019-11-27 | 2024-05-07 | Rockwell Collins, Inc. | Spoofing and denial of service detection and protection with doppler nulling (spatial awareness) |
| US12523733B2 (en) | 2019-11-27 | 2026-01-13 | Rockwell Collins, Inc | Directional enhancements for mobile ad hoc networks (MANET) via doppler null scanning (DNS) |
| US12153150B2 (en) | 2019-11-27 | 2024-11-26 | Rockwell Collins, Inc. | Doppler nulling scanning (DNS) security (spatial awareness) |
| US12498442B2 (en) | 2019-11-27 | 2025-12-16 | Rockwell Collins, Inc. | Robust addressing schema for spatial awareness via doppler null scanning (DNS) |
| US12137048B2 (en) | 2019-11-27 | 2024-11-05 | Rockwell Collins, Inc. | System and method for spatial awareness network routing |
| US12335138B2 (en) | 2019-11-27 | 2025-06-17 | Rockwell Collins, Inc. | Spatial awareness navigation techniques on unmanned aerial vehicles (spatial awareness) |
| US12111406B2 (en) | 2019-11-27 | 2024-10-08 | Rockwell Collins, Inc. | Adaptive doppler-nulling digitization for high-resolution |
| US12474431B2 (en) | 2019-11-27 | 2025-11-18 | Rockwell Collins, Inc. | Doppler-nulling and two-way timing and ranging (spatial awareness) |
| US12571868B2 (en) | 2019-11-27 | 2026-03-10 | Rockwell Collins, Inc. | Doppler null scanning for coordination including expendable platforms (spatial awareness) |
| US12546845B2 (en) | 2021-11-23 | 2026-02-10 | Rockwell Collins, Inc. | Search and rescue system with doppler-nulling spatial awareness |
| US12366625B2 (en) | 2019-11-27 | 2025-07-22 | Rockwell Collins, Inc. | System and method using passive spatial awareness for GEO network routing |
| WO2021102930A1 (zh) * | 2019-11-29 | 2021-06-03 | Oppo广东移动通信有限公司 | 通信方法、装置及设备 |
| KR20210112632A (ko) * | 2020-03-05 | 2021-09-15 | 주식회사 아이티엘 | 무선 통신 시스템에서 저감 캐퍼빌리티 단말을 위한 랜덤 액세스 방법 및 장치 |
| US20230164847A1 (en) * | 2020-04-10 | 2023-05-25 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving data and control signal by satellite communication-capable terminal in wireless communication system |
| US11683840B2 (en) * | 2020-04-15 | 2023-06-20 | Qualcomm Incorporated | Techniques for user equipment (UE) procedures for random access channel (RACH) type selection and random access response (RAR) monitoring in a wireless communication system |
| WO2021251888A1 (en) * | 2020-06-12 | 2021-12-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access type determination and wd capability signaling in nr ntn |
| US11601906B2 (en) * | 2020-07-01 | 2023-03-07 | Qualcomm Incorporated | Downlink synchronization for non-terrestrial wireless communications |
| US12402081B2 (en) * | 2020-09-09 | 2025-08-26 | Samsung Electronics Co., Ltd. | Enhanced uplink power control |
| EP4233458A4 (en) * | 2020-10-21 | 2024-07-17 | Nokia Technologies Oy | METHODS, APPARATUS AND COMPUTER READABLE MEDIA FOR SELECTING A TYPE OF RANDOM ACCESS PROCEDURE |
| WO2022083705A1 (en) * | 2020-10-22 | 2022-04-28 | FG Innovation Company Limited | User equipment and method for handling transmission timing |
| EP4218350A4 (en) * | 2020-10-28 | 2024-05-29 | ZTE Corporation | METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR WIRELESS COMMUNICATION |
| US12494885B2 (en) * | 2020-12-03 | 2025-12-09 | Electronics And Telecommunications Research Institute | Satellite communication method and apparatus for internet of things communication |
| EP4258794A4 (en) * | 2020-12-08 | 2024-01-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | DIRECT ACCESS METHOD, ELECTRONIC DEVICE AND STORAGE MEDIUM |
| US20240073963A1 (en) * | 2020-12-22 | 2024-02-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Network Device, Terminal Device, and Methods Therein |
| GB2602812A (en) * | 2021-01-14 | 2022-07-20 | Nec Corp | Communication system |
| US12550178B2 (en) | 2021-01-14 | 2026-02-10 | Nokia Technologies Oy | Adaptive cellular access |
| US11539426B2 (en) * | 2021-01-14 | 2022-12-27 | Qualcomm Incorporated | Random access procedures for non-terrestrial networks |
| US12213110B2 (en) | 2021-01-14 | 2025-01-28 | Apple Inc. | Control resource set/system information block 1 transmission with mixed numerology |
| EP4278490A4 (en) | 2021-01-14 | 2024-10-16 | Nokia Technologies Oy | TRANSFER REPEAT SCHEME |
| KR20230117448A (ko) | 2021-01-15 | 2023-08-08 | 지티이 코포레이션 | 사전 구성된 리소스를 할당하기 위한 방법 |
| CN114826506B (zh) * | 2021-01-18 | 2024-05-31 | 大唐移动通信设备有限公司 | 信号传输方法、装置及存储介质 |
| US12550081B2 (en) * | 2021-02-17 | 2026-02-10 | Nokia Technologies Oy | Adjusted UE TX power ramping for initial access for support of NR over NTN |
| US12022457B2 (en) | 2021-05-10 | 2024-06-25 | Qualcomm Incorporated | Uplink pre-compensation in wireless communications systems |
| WO2022240653A1 (en) * | 2021-05-10 | 2022-11-17 | Qualcomm Incorporated | Uplink pre-compensation in wireless communications systems |
| US11778570B2 (en) * | 2021-07-23 | 2023-10-03 | Qualcomm Incorporated | Transmit power adjustment for synchronization signal block (SSB) |
| WO2023014061A1 (en) | 2021-08-03 | 2023-02-09 | Samsung Electronics Co., Ltd. | Methods for scheduling uplink transmissions for non-terrestrial networks |
| US12610330B2 (en) * | 2021-08-03 | 2026-04-21 | Electronics And Telecommunications Research Institute | Method and apparatus for beam management in communication system |
| IL310620A (en) * | 2021-08-03 | 2024-04-01 | Interdigital Patent Holdings Inc | Indication of a multiport physical random access channel |
| US11589292B1 (en) * | 2021-08-05 | 2023-02-21 | Qualcomm Incorporated | Broadcasting of a non-terrestrial network system information block |
| CN115915470B (zh) * | 2021-08-06 | 2026-02-10 | 大唐移动通信设备有限公司 | 传播时延的处理方法、装置、终端及网络侧设备 |
| US12255730B2 (en) * | 2021-12-23 | 2025-03-18 | Rohde & Schwarz Gmbh & Co. Kg | Method of testing user equipment for non-terrestrial networks and test system |
| CN116419146A (zh) * | 2021-12-30 | 2023-07-11 | 展讯半导体(南京)有限公司 | 通信方法及装置 |
| WO2023159455A1 (en) * | 2022-02-25 | 2023-08-31 | Qualcomm Incorporated | Physical random access channel (prach) repetitions for multiple transmission-reception (mtrp) communications |
| US12414163B2 (en) * | 2022-04-29 | 2025-09-09 | Qualcomm Incorporated | Closed loop time and frequency corrections in non-terrestrial networks |
| GB202206366D0 (en) * | 2022-04-29 | 2022-06-15 | Nec Corp | Communication system |
| JP2025528154A (ja) * | 2022-08-12 | 2025-08-26 | ノキア テクノロジーズ オサケユイチア | 拡張アクセス手順 |
| US12389464B2 (en) * | 2022-09-26 | 2025-08-12 | Dell Products, L.P. | Physical channel configuration alignment between radio unit and distributed unit in open-radio access network |
| KR20250171294A (ko) * | 2023-04-04 | 2025-12-08 | 삼성전자주식회사 | 업링크 신호를 위한 자원 할당 및 송신 방법 및 장치 |
| GB2636335A (en) * | 2023-06-26 | 2025-06-18 | Nokia Technologies Oy | Method for equalizing access success across NTN cell |
| CN117956627A (zh) * | 2024-01-12 | 2024-04-30 | 中兴通讯股份有限公司 | 传输资源配置方法、通信装置及存储介质 |
| WO2025211152A1 (ja) * | 2024-04-05 | 2025-10-09 | 株式会社デンソー | 通信装置、基地局及び通信方法 |
| WO2025231815A1 (en) * | 2024-05-10 | 2025-11-13 | Qualcomm Incorporated | Ambient internet of things device random access procedure |
| CN121772017A (zh) * | 2024-09-29 | 2026-03-31 | 中兴通讯股份有限公司 | 一种初始接入方法、设备及存储介质 |
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|---|---|---|---|---|
| EP2673997B1 (en) * | 2011-02-11 | 2020-11-18 | BlackBerry Limited | Time-advanced random access channel transmission |
| US9380466B2 (en) | 2013-02-07 | 2016-06-28 | Commscope Technologies Llc | Radio access networks |
| WO2015115457A1 (ja) * | 2014-01-31 | 2015-08-06 | 京セラ株式会社 | 通信制御方法及び基地局 |
| US10631330B2 (en) * | 2015-04-03 | 2020-04-21 | Qualcomm Incorporated | Random access procedures under coverage limitations |
| EP3439335B1 (en) | 2016-03-31 | 2019-11-13 | Fujitsu Limited | Wireless communication system, wireless device, relay node, and base station |
| US10791577B2 (en) | 2017-03-24 | 2020-09-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for random access in a wireless communication system |
| KR102133850B1 (ko) * | 2017-05-04 | 2020-07-14 | 엘지전자 주식회사 | 랜덤 접속 과정을 수행하는 방법 및 이를 위한 장치 |
| US11778657B2 (en) * | 2017-10-27 | 2023-10-03 | Apple Inc. | Control resource set information in physical broadcast channel |
| WO2020146506A2 (en) * | 2019-01-08 | 2020-07-16 | Apple Inc. | Random access procedure for nr based satellite communication |
| 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 |
| EP3949576A4 (en) * | 2019-03-28 | 2022-04-20 | ZTE Corporation | DATA TRANSFER PROCEDURES |
| US11653350B2 (en) * | 2019-05-03 | 2023-05-16 | Qualcomm Incorporated | Variable uplink response and/or scheduling delays for non-terrestrial networks |
| EP4023020A1 (en) * | 2019-08-27 | 2022-07-06 | Ericsson AB | Random access to a wireless communication network |
| CN114731703B (zh) * | 2019-09-30 | 2026-03-20 | 中兴通讯股份有限公司 | 用于非地面网络的随机接入前导 |
| CN112584507B (zh) * | 2019-09-30 | 2022-05-17 | 华为技术有限公司 | 一种数据处理方法、装置及存储介质 |
| CN115245034A (zh) * | 2019-11-15 | 2022-10-25 | Oppo广东移动通信有限公司 | 随机接入信道资源的配置方法、设备及存储介质 |
| WO2021102930A1 (zh) * | 2019-11-29 | 2021-06-03 | Oppo广东移动通信有限公司 | 通信方法、装置及设备 |
| CN114868433A (zh) * | 2019-12-27 | 2022-08-05 | Oppo广东移动通信有限公司 | 随机接入的方法和终端设备 |
| WO2021142807A1 (zh) * | 2020-01-17 | 2021-07-22 | Oppo广东移动通信有限公司 | 两步随机接入msg a资源的配置方法及相关装置 |
-
2020
- 2020-03-27 BR BR112021018872A patent/BR112021018872A2/pt unknown
- 2020-03-27 EP EP25162892.1A patent/EP4546932A1/en active Pending
- 2020-03-27 WO PCT/US2020/025438 patent/WO2020198671A1/en not_active Ceased
- 2020-03-27 EP EP20721926.2A patent/EP3949660B1/en active Active
- 2020-03-27 JP JP2021557389A patent/JP7572373B2/ja active Active
- 2020-03-27 US US17/442,316 patent/US12133269B2/en active Active
- 2020-03-27 CN CN202410588298.6A patent/CN118474903A/zh active Pending
- 2020-03-27 CN CN202080024443.8A patent/CN113678565B/zh active Active
-
2024
- 2024-09-12 US US18/883,073 patent/US20250008572A1/en active Pending
- 2024-10-10 JP JP2024177969A patent/JP2025004209A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP7572373B2 (ja) | 2024-10-23 |
| US20220159741A1 (en) | 2022-05-19 |
| CN113678565B (zh) | 2024-06-07 |
| EP4546932A1 (en) | 2025-04-30 |
| US20250008572A1 (en) | 2025-01-02 |
| US12133269B2 (en) | 2024-10-29 |
| EP3949660A1 (en) | 2022-02-09 |
| JP2022527281A (ja) | 2022-06-01 |
| JP2025004209A (ja) | 2025-01-14 |
| CN118474903A (zh) | 2024-08-09 |
| WO2020198671A1 (en) | 2020-10-01 |
| CN113678565A (zh) | 2021-11-19 |
| EP3949660B1 (en) | 2025-04-30 |
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