JP6938777B2 - Rrc接続モードでのランダムアクセスのための帯域幅部分操作 - Google Patents
Rrc接続モードでのランダムアクセスのための帯域幅部分操作 Download PDFInfo
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- JP6938777B2 JP6938777B2 JP2020516648A JP2020516648A JP6938777B2 JP 6938777 B2 JP6938777 B2 JP 6938777B2 JP 2020516648 A JP2020516648 A JP 2020516648A JP 2020516648 A JP2020516648 A JP 2020516648A JP 6938777 B2 JP6938777 B2 JP 6938777B2
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- 238000000034 method Methods 0.000 claims description 56
- 230000004044 response Effects 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims 3
- 230000000977 initiatory effect Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
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- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (8)
- ランダムアクセス通信を開始する方法であって、
UE(User Equipment)の現在アクティブなUL−BWP(UpLink BandWidth Part)に有効なPRACH(Physical Random Access Channel)リソースがある場合、前記UEが前記現在アクティブなUL−BWPでランダムアクセスプリアンブルを送信するステップと、
前記UEの前記現在アクティブなUL−BWPに有効なPRACHリソースがない場合、前記UEが初期UL−BWPで前記ランダムアクセスプリアンブルを送信するステップと、
を含み、
ランダムアクセスプリアンブルが送信される時点における現在アクティブなDL−BWPが何であるかにかかわらず、前記UEがデフォルトのDL−BWP(DownLink BandWidth Part)のRAR(Random Access Response)を監視するステップをさらに含むものであり、前記デフォルトのDL−BWPは、初期DL−BWPとは異なり、且つ、前記現在アクティブなUL−BWPのインデックスと同じインデックスを有するDL−BWPである、
方法。 - 前記PRACHリソースが5G標準に従って定義されている、請求項1に記載の方法。
- 前記UEが、前記ランダムアクセスプリアンブルを送信する前に、SIB(System Information Block)メッセージで前記PRACHリソースの定義を受信するステップを含む、請求項1に記載の方法。
- 前記UEが、前記ランダムアクセスプリアンブルを送信する前に、前記初期UL−BWP及び前記初期DL−BWPに関する上位層情報を受信するステップを含む、請求項1に記載の方法。
- 前記UEが、前記初期DL−BWPで前記ランダムアクセスプリアンブルに応答してランダムアクセス応答を受信するステップを含む、請求項1に記載の方法。
- 実行されると、コンピュータに請求項1から5のいずれか一項に記載の方法を実行させる命令を含むコンピュータプログラム。
- 請求項6に記載のコンピュータプログラムを記憶する非一時的なコンピュータ可読記憶媒体。
- メモリ及びプロセッサを含み、前記メモリが、前記プロセッサによって実行されると、前記プロセッサに請求項1から5のいずれか一項に記載の動作を実行させる1つ又は複数のコンピュータプログラムを記憶する、ユーザ機器UE。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762591546P | 2017-11-28 | 2017-11-28 | |
US62/591,546 | 2017-11-28 | ||
PCT/CN2018/117532 WO2019105328A1 (en) | 2017-11-28 | 2018-11-26 | Bandwidth part operation for random access in rrc connected mode |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021504987A JP2021504987A (ja) | 2021-02-15 |
JP6938777B2 true JP6938777B2 (ja) | 2021-09-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020516648A Active JP6938777B2 (ja) | 2017-11-28 | 2018-11-26 | Rrc接続モードでのランダムアクセスのための帯域幅部分操作 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20200288508A1 (ja) |
EP (1) | EP3701766B1 (ja) |
JP (1) | JP6938777B2 (ja) |
KR (1) | KR102345555B1 (ja) |
CN (2) | CN111373832A (ja) |
AU (1) | AU2018374138B2 (ja) |
WO (1) | WO2019105328A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11398874B2 (en) * | 2017-11-29 | 2022-07-26 | Lg Electronics Inc. | Method and apparatus for measuring signal quality in wireless communication system |
US11290244B2 (en) * | 2018-02-13 | 2022-03-29 | Sharp Kabushiki Kaisha | User equipments, base stations and methods |
EP3606272B1 (en) * | 2018-08-03 | 2023-10-04 | Comcast Cable Communications, LLC | Uplink and downlink synchronization procedures |
US11632806B2 (en) * | 2018-08-10 | 2023-04-18 | Sony Corporation | Communications device, infrastructure equipment and methods |
WO2021094648A1 (en) | 2019-11-13 | 2021-05-20 | Nokia Technologies Oy | Wake-up signal with random access response |
WO2022045378A1 (ko) * | 2020-08-24 | 2022-03-03 | 엘지전자 주식회사 | 최대 비트 그룹 및 이차원 패리티에 기반한 양자 비트 에러 율 추정 방법 및 장치 |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR101358469B1 (ko) * | 2006-02-07 | 2014-02-06 | 엘지전자 주식회사 | 무선 네트워크(network) 안에서 상향(uplink)및 하향(downlink) 대역폭(bandwidth)의선택 및 신호 방법 |
EP2253175B1 (en) * | 2008-02-11 | 2017-01-25 | Nokia Technologies Oy | Rach preamble response with flexible uplink allocation |
JP5145294B2 (ja) * | 2008-09-22 | 2013-02-13 | 株式会社エヌ・ティ・ティ・ドコモ | 移動端末装置、無線基地局装置及び移動通信システム |
US9559820B2 (en) * | 2011-02-18 | 2017-01-31 | Qualcomm Incorporated | Feedback reporting based on channel state information reference signal (CSI-RS) groups |
CN108934082B (zh) * | 2011-09-30 | 2022-09-20 | 交互数字专利控股公司 | 用于执行随机接入的方法及无线发射接收单元 |
CN103402251B (zh) * | 2013-08-09 | 2017-02-22 | 上海瀚讯无线技术有限公司 | 同步信息收发方法、信道映射解析方法、控制信息发送方法 |
US9642040B2 (en) * | 2014-09-19 | 2017-05-02 | Qualcomm Incorporated | Load balancing in a wireless network with multiple access points |
CN107371273B (zh) * | 2016-05-13 | 2023-05-30 | 中兴通讯股份有限公司 | 随机接入方法、装置及用户设备 |
CN107370589B (zh) * | 2016-05-13 | 2023-04-07 | 中兴通讯股份有限公司 | 信号传输方法、装置及用户设备 |
CN107396449B (zh) * | 2017-08-31 | 2020-09-22 | 中国能源建设集团江苏省电力设计院有限公司 | Td-lte电力无线专网特殊子帧的配置方法 |
-
2018
- 2018-11-26 AU AU2018374138A patent/AU2018374138B2/en not_active Ceased
- 2018-11-26 CN CN201880075571.8A patent/CN111373832A/zh active Pending
- 2018-11-26 KR KR1020207007887A patent/KR102345555B1/ko active IP Right Grant
- 2018-11-26 JP JP2020516648A patent/JP6938777B2/ja active Active
- 2018-11-26 CN CN202010772498.9A patent/CN111885740A/zh active Pending
- 2018-11-26 EP EP18882820.6A patent/EP3701766B1/en active Active
- 2018-11-26 WO PCT/CN2018/117532 patent/WO2019105328A1/en unknown
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2020
- 2020-05-22 US US16/881,465 patent/US20200288508A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
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KR20200074093A (ko) | 2020-06-24 |
US20200288508A1 (en) | 2020-09-10 |
JP2021504987A (ja) | 2021-02-15 |
CN111373832A (zh) | 2020-07-03 |
WO2019105328A1 (en) | 2019-06-06 |
EP3701766A4 (en) | 2020-12-30 |
EP3701766B1 (en) | 2022-04-06 |
EP3701766A1 (en) | 2020-09-02 |
KR102345555B1 (ko) | 2021-12-29 |
AU2018374138A1 (en) | 2020-06-18 |
CN111885740A (zh) | 2020-11-03 |
AU2018374138B2 (en) | 2021-12-02 |
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