KR102261184B1 - 랜덤 액세스 절차를 수행하는 방법 - Google Patents
랜덤 액세스 절차를 수행하는 방법 Download PDFInfo
- Publication number
- KR102261184B1 KR102261184B1 KR1020167011378A KR20167011378A KR102261184B1 KR 102261184 B1 KR102261184 B1 KR 102261184B1 KR 1020167011378 A KR1020167011378 A KR 1020167011378A KR 20167011378 A KR20167011378 A KR 20167011378A KR 102261184 B1 KR102261184 B1 KR 102261184B1
- Authority
- KR
- South Korea
- Prior art keywords
- random access
- cell
- access preamble
- prach
- transmission
- 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.)
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Classifications
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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
- H04W74/0833—Random access procedures, e.g. with 4-step access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- 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]
- H04W52/18—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
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
- H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
-
- 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
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
-
- 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
- H04W74/04—Scheduled access
-
- 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
- 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]
-
- 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
- H04W74/0875—Non-scheduled access, e.g. ALOHA using a dedicated channel for access with assigned priorities based access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
-
- 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
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361906398P | 2013-11-19 | 2013-11-19 | |
| US61/906,398 | 2013-11-19 | ||
| US201461932208P | 2014-01-27 | 2014-01-27 | |
| US61/932,208 | 2014-01-27 | ||
| US201462060540P | 2014-10-06 | 2014-10-06 | |
| US62/060,540 | 2014-10-06 | ||
| PCT/KR2014/009723 WO2015076501A1 (ko) | 2013-11-19 | 2014-10-16 | 랜덤 액세스 절차를 수행하는 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160087801A KR20160087801A (ko) | 2016-07-22 |
| KR102261184B1 true KR102261184B1 (ko) | 2021-06-04 |
Family
ID=53179733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167011378A Active KR102261184B1 (ko) | 2013-11-19 | 2014-10-16 | 랜덤 액세스 절차를 수행하는 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US9826554B2 (enExample) |
| EP (2) | EP3073649B1 (enExample) |
| JP (1) | JP6509853B2 (enExample) |
| KR (1) | KR102261184B1 (enExample) |
| CN (1) | CN105745849B (enExample) |
| RU (1) | RU2634712C1 (enExample) |
| WO (1) | WO2015076501A1 (enExample) |
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| EP3879892A1 (en) * | 2013-08-27 | 2021-09-15 | Samsung Electronics Co., Ltd. | Method and system for random access procedure and radio link failure in inter-enb carrier aggregation |
| US10117273B2 (en) | 2013-09-24 | 2018-10-30 | Lg Electronics Inc. | Communication between MAC and PHY for parallel random access procedures of dual connectivity |
| CN105745849B (zh) | 2013-11-19 | 2019-08-27 | Lg电子株式会社 | 用于执行随机接入过程的方法和执行该方法的用户设备 |
| KR102298357B1 (ko) | 2014-03-21 | 2021-09-07 | 삼성전자 주식회사 | 무선통신 시스템에서 다중 기지국과 랜덤 엑세스 수행 방법 및 장치 |
| US9999002B2 (en) * | 2014-03-21 | 2018-06-12 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Uplink power scaling for dual connectivity |
| CN106233771B (zh) * | 2014-04-18 | 2019-11-19 | 株式会社Ntt都科摩 | 用户装置、以及上行发送功率信息发送方法 |
| CN106664669A (zh) * | 2014-07-11 | 2017-05-10 | 株式会社Ntt都科摩 | 用户终端以及无线通信方法 |
| JP5878595B2 (ja) * | 2014-07-11 | 2016-03-08 | 株式会社Nttドコモ | ユーザ端末、無線通信システムおよび無線通信方法 |
| US10129910B2 (en) * | 2014-10-06 | 2018-11-13 | Qualcomm Incorporated | PRACH transmission power adjustment |
| KR101685301B1 (ko) * | 2015-08-28 | 2016-12-09 | 한국과학기술원 | 임의접속 과정을 통한 통신 장치 및 방법 |
| WO2017135347A1 (ja) * | 2016-02-04 | 2017-08-10 | 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 |
| US10708949B2 (en) * | 2016-04-20 | 2020-07-07 | Sharp Kabushiki Kaisha | Terminal apparatus, base station apparatus, and communication method |
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| CN110036657A (zh) * | 2016-09-26 | 2019-07-19 | 诺基亚通信公司 | 通信系统 |
| KR101745839B1 (ko) * | 2016-10-11 | 2017-06-09 | 한국과학기술원 | 임의접속 과정을 통한 통신 장치 및 방법 |
| TWI618437B (zh) * | 2016-11-01 | 2018-03-11 | 財團法人資訊工業策進會 | 無線裝置、基地台、用於無線裝置之隨機存取方法及用於基地台之前置碼配置方法 |
| US10568130B2 (en) | 2016-12-22 | 2020-02-18 | Qualcomm Incorporated | Techniques and apparatuses for multiple types of physical random access channel (PRACH) transmission utilization |
| TWI674965B (zh) | 2017-01-05 | 2019-10-21 | 三緯國際立體列印科技股份有限公司 | 多色3d物件的切層列印方法 |
| KR102603689B1 (ko) | 2017-04-01 | 2023-11-17 | 삼성전자 주식회사 | 랜덤 액세스 방법, 네트워크 노드 및 사용자 장치 |
| WO2018182385A1 (en) | 2017-04-01 | 2018-10-04 | Samsung Electronics Co., Ltd. | Random access method, network node and user equipment |
| CN109600841B (zh) * | 2017-09-30 | 2024-03-15 | 北京三星通信技术研究有限公司 | 随机接入方法、网络节点和用户设备 |
| WO2018203628A1 (ko) * | 2017-05-03 | 2018-11-08 | 엘지전자 주식회사 | 임의 접속 채널 신호를 전송하는 방법과 사용자기기, 및 임의 접속 채널 신호를 수신하는 방법 및 기지국 |
| WO2018201380A1 (en) * | 2017-05-04 | 2018-11-08 | Motorola Mobility Llc | Determining a beam for preamble transmission |
| US10477593B2 (en) * | 2017-06-08 | 2019-11-12 | Qualcomm Incorporated | Techniques and apparatuses for access in a backhaul network |
| CN110786073A (zh) * | 2017-06-16 | 2020-02-11 | 摩托罗拉移动有限责任公司 | 执行多个随机接入过程 |
| CN110741718B (zh) * | 2017-06-16 | 2023-05-26 | 瑞典爱立信有限公司 | 用于随机接入配置的方法和设备 |
| EP3679756B1 (en) | 2017-09-08 | 2022-04-13 | Samsung Electronics Co., Ltd. | Method and apparatus for resource determination, resource configuration, transmitting random access preamble and random access |
| KR102588435B1 (ko) | 2017-09-08 | 2023-10-12 | 삼성전자주식회사 | 리소스 결정, 리소스 구성, 랜덤 액세스 프리엠블 송신 및 랜덤 엑세스를 위한 방법 및 장치 |
| CN111295924B (zh) * | 2017-11-09 | 2022-05-24 | 华为技术有限公司 | 通信装置的随机接入方法、装置和存储介质 |
| DK3714656T3 (da) * | 2017-11-22 | 2025-03-03 | Zte Corp | Sameksistens af forskellige ressourcer med tilfældig adgang og associationer |
| RU2758926C1 (ru) | 2018-03-29 | 2021-11-03 | Бейдзин Сяоми Мобайл Софтвэр Ко., Лтд. | Способ и устройство для предоставления информации, а также способ и устройство для работы на основе частей полосы частот |
| WO2019191922A1 (zh) * | 2018-04-04 | 2019-10-10 | 北京小米移动软件有限公司 | 上行传输方法、装置及存储介质 |
| US11089651B2 (en) * | 2018-04-06 | 2021-08-10 | Apple Inc. | Systems and methods for physical random access channel transmissions |
| JP6754016B1 (ja) * | 2018-04-16 | 2020-09-09 | 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) | 解除および再中断時における非アクティブパラメータの処理 |
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| KR102637597B1 (ko) | 2018-09-21 | 2024-02-19 | 노키아 테크놀로지스 오와이 | 랜덤 액세스 절차 |
| EP3963962A1 (en) * | 2019-05-02 | 2022-03-09 | Telefonaktiebolaget LM Ericsson (publ) | Transmit power allocation technique |
| US11432250B2 (en) * | 2019-06-27 | 2022-08-30 | Qualcomm Incorporated | Transmission power control |
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| KR101134820B1 (ko) | 2006-01-20 | 2012-04-13 | 엘지에릭슨 주식회사 | 무선통신 시스템 내에서 랜덤 액세스 채널 상에서의 신호검출 장치 |
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2014
- 2014-10-16 CN CN201480063359.1A patent/CN105745849B/zh active Active
- 2014-10-16 EP EP14864323.2A patent/EP3073649B1/en active Active
- 2014-10-16 WO PCT/KR2014/009723 patent/WO2015076501A1/ko not_active Ceased
- 2014-10-16 EP EP19201733.3A patent/EP3627954B1/en active Active
- 2014-10-16 KR KR1020167011378A patent/KR102261184B1/ko active Active
- 2014-10-16 US US15/037,657 patent/US9826554B2/en not_active Expired - Fee Related
- 2014-10-16 RU RU2016124116A patent/RU2634712C1/ru active
- 2014-10-16 JP JP2016532112A patent/JP6509853B2/ja active Active
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2017
- 2017-10-12 US US15/782,323 patent/US10009932B2/en active Active
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2018
- 2018-06-01 US US15/995,757 patent/US10327266B2/en active Active
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2019
- 2019-05-14 US US16/411,790 patent/US10887924B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101134820B1 (ko) | 2006-01-20 | 2012-04-13 | 엘지에릭슨 주식회사 | 무선통신 시스템 내에서 랜덤 액세스 채널 상에서의 신호검출 장치 |
| WO2013025009A2 (ko) * | 2011-08-12 | 2013-02-21 | 엘지전자 주식회사 | 랜덤 액세스 과정을 수행하는 방법 및 이를 이용한 무선기기 |
| WO2013042908A1 (en) | 2011-09-20 | 2013-03-28 | Pantech Co., Ltd. | Apparatus and method for performing random access procedure in multiple component carrier system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6509853B2 (ja) | 2019-05-08 |
| US9826554B2 (en) | 2017-11-21 |
| EP3627954A1 (en) | 2020-03-25 |
| EP3627954B1 (en) | 2022-08-31 |
| RU2634712C1 (ru) | 2017-11-03 |
| JP2017504233A (ja) | 2017-02-02 |
| US10887924B2 (en) | 2021-01-05 |
| CN105745849B (zh) | 2019-08-27 |
| EP3073649A1 (en) | 2016-09-28 |
| EP3073649B1 (en) | 2019-12-04 |
| US20180035472A1 (en) | 2018-02-01 |
| WO2015076501A1 (ko) | 2015-05-28 |
| KR20160087801A (ko) | 2016-07-22 |
| US20180279383A1 (en) | 2018-09-27 |
| US20160302235A1 (en) | 2016-10-13 |
| EP3073649A4 (en) | 2017-07-12 |
| US10009932B2 (en) | 2018-06-26 |
| US20190268948A1 (en) | 2019-08-29 |
| US10327266B2 (en) | 2019-06-18 |
| CN105745849A (zh) | 2016-07-06 |
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