JP7153673B2 - ハンドオーバのための競合なしおよび競合ベースのランダムアクセスのｕｅによる選択 - Google Patents

ハンドオーバのための競合なしおよび競合ベースのランダムアクセスのｕｅによる選択 Download PDF

Info

Publication number
JP7153673B2
JP7153673B2 JP2019559713A JP2019559713A JP7153673B2 JP 7153673 B2 JP7153673 B2 JP 7153673B2 JP 2019559713 A JP2019559713 A JP 2019559713A JP 2019559713 A JP2019559713 A JP 2019559713A JP 7153673 B2 JP7153673 B2 JP 7153673B2
Authority
JP
Japan
Prior art keywords
random access
base station
resource
cfra
contention
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.)
Active
Application number
JP2019559713A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020519121A (ja
JP2020519121A5 (OSRAM
Inventor
ナガラジャ、サミート
ルオ、タオ
ジョン・ウィルソン、マケシュ・プラビン
アッカラカラン、ソニー
モントジョ、ジュアン
チェン、シェンボ
ナム、ウソク
ワン、シャオ・フェン
チャクラボルティー、カウシク
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2020519121A publication Critical patent/JP2020519121A/ja
Publication of JP2020519121A5 publication Critical patent/JP2020519121A5/ja
Application granted granted Critical
Publication of JP7153673B2 publication Critical patent/JP7153673B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H04W36/0044—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information of quality context information
    • 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
    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0077—Transmission or use of information for re-establishing the radio link of access information of target access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H04W36/085—Reselecting an access point involving beams of access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low 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
    • 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
    • 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
    • H04W74/02—Hybrid access
    • 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
    • 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)
JP2019559713A 2017-05-05 2018-05-04 ハンドオーバのための競合なしおよび競合ベースのランダムアクセスのｕｅによる選択 Active JP7153673B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762502159P 2017-05-05 2017-05-05
US62/502,159 2017-05-05
US15/970,554 US10638378B2 (en) 2017-05-05 2018-05-03 UE selection of contention-free and contention-based random access for handover
US15/970,554 2018-05-03
PCT/US2018/031059 WO2018204766A2 (en) 2017-05-05 2018-05-04 Ue selection of contention-free and contention-based random access for handover

Publications (3)

Publication Number Publication Date
JP2020519121A JP2020519121A (ja) 2020-06-25
JP2020519121A5 JP2020519121A5 (OSRAM) 2021-05-20
JP7153673B2 true JP7153673B2 (ja) 2022-10-14

Family

ID=64015037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019559713A Active JP7153673B2 (ja) 2017-05-05 2018-05-04 ハンドオーバのための競合なしおよび競合ベースのランダムアクセスのｕｅによる選択

Country Status (10)

Country Link
US (2) US10638378B2 (OSRAM)
EP (1) EP3620023B1 (OSRAM)
JP (1) JP7153673B2 (OSRAM)
KR (1) KR102627530B1 (OSRAM)
CN (1) CN110583090B (OSRAM)
BR (1) BR112019022857A2 (OSRAM)
ES (1) ES2904781T3 (OSRAM)
SG (1) SG11201908608RA (OSRAM)
TW (2) TWI761507B (OSRAM)
WO (2) WO2018201670A1 (OSRAM)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3566488T3 (pl) 2017-01-05 2022-10-03 Nokia Technologies Oy Sposób, program komputerowy i aparat do wyboru wiązki do przełączenia
CN110574427B (zh) * 2017-05-05 2022-05-31 瑞典爱立信有限公司 指示用于到无线装置的切换的波束的网络节点
WO2018201670A1 (en) 2017-05-05 2018-11-08 Qualcomm Incorporated Ue selection of common and dedicated rach resources
CN109151923B (zh) * 2017-06-16 2023-12-12 华为技术有限公司 通信方法和装置
CA3071092A1 (en) * 2017-07-27 2019-01-31 Samsung Electronics Co., Ltd. Method and apparatus for performing random access procedure
US11477824B2 (en) * 2017-09-07 2022-10-18 Futurewei Technologies, Inc. System and method for request multiplexing
KR102604568B1 (ko) * 2017-09-27 2023-11-22 삼성전자주식회사 V2x 시스템 및 이동 통신 시스템에 적용하는 방법 및 장치
ES3013587T3 (en) * 2017-09-28 2025-04-14 Ericsson Telefon Ab L M Multi-beam random access procedure in handover execution
KR102364108B1 (ko) * 2017-11-22 2022-02-18 지티이 코포레이션 상이한 랜덤 액세스 자원 및 연관의 공존
CN110557837B (zh) * 2018-01-11 2020-08-07 华为技术有限公司 通信方法和装置
CN110167147B (zh) * 2018-02-12 2021-07-23 大唐移动通信设备有限公司 一种波束失败恢复方法及用户终端
CN112586044B (zh) * 2018-06-21 2023-08-01 上海诺基亚贝尔股份有限公司 随机接入过程中的无争用随机接入的传输块大小
JP7067635B2 (ja) * 2018-10-26 2022-05-16 日本電気株式会社 無線端末、無線局、及びこれらの方法
EP3878207B1 (en) 2018-11-09 2025-03-12 QUALCOMM Incorporated Uplink transmission techniques using preconfigured resources in wireless communications
WO2020122781A1 (en) * 2018-12-14 2020-06-18 Telefonaktiebolaget Lm Ericsson (Publ) Random access for radio access networks
CN111372292B (zh) * 2018-12-26 2022-01-14 华为技术有限公司 通信方法和通信装置
US11071091B2 (en) * 2019-01-10 2021-07-20 At&T Intellectual Property I, L.P. Contention level signaling for resource pools
WO2020159430A1 (en) 2019-01-31 2020-08-06 Telefonaktiebolaget Lm Ericsson (Publ) Network nodes and methods performed therein for supporting handover of a wireless device
US12089267B2 (en) 2019-05-01 2024-09-10 Lg Electronics Inc. Random access procedure based on beam quality
US11564142B2 (en) * 2019-09-16 2023-01-24 Qualcomm Incorporated Relay handover determination
BR112022005442A2 (pt) * 2019-09-30 2022-06-21 Nokia Technologies Oy Acesso aleatório em sistema de comunicação
WO2021066379A1 (en) * 2019-10-02 2021-04-08 Samsung Electronics Co., Ltd. Method and apparatus for random access procedure
CA3166474A1 (en) * 2020-02-06 2021-08-12 Samuli Turtinen Random access in communication system
CN115245035B (zh) * 2020-02-07 2024-09-20 Oppo广东移动通信有限公司 随机接入方法、装置、终端、网络设备和存储介质
WO2021174552A1 (zh) * 2020-03-06 2021-09-10 北京小米移动软件有限公司 数据传输方法、装置及计算机可读存储介质
WO2021219223A1 (en) * 2020-04-30 2021-11-04 Nokia Solutions And Networks Oy Conditional handover with beamforming and son information
GB2594740B (en) * 2020-05-06 2022-11-23 Arm Cloud Tech Inc Connecting and resetting devices
CN114071609A (zh) * 2020-08-06 2022-02-18 北京三星通信技术研究有限公司 一种用于变更服务实体的方法及设备
CN113242604B (zh) * 2021-04-12 2022-07-22 浙江工业大学 一种基于动态信道选择的资源调度方法
WO2023014028A1 (en) * 2021-08-04 2023-02-09 Lg Electronics Inc. Control of resource utilization in wireless communication system
US20230254702A1 (en) * 2022-02-07 2023-08-10 Qualcomm Incorporated Shared spectrum resource allocation in open radio access networks
US20250247892A1 (en) * 2022-04-18 2025-07-31 Nec Corporation Method, device and computer storage medium of communication
TWI800444B (zh) * 2022-08-17 2023-04-21 明泰科技股份有限公司 多細胞換手自動量測方法及系統
WO2025026451A1 (zh) * 2023-08-03 2025-02-06 维沃移动通信有限公司 小区切换方法、装置、终端及网络侧设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090285180A1 (en) 2008-03-04 2009-11-19 Interdigital Patent Holdings, Inc. Method and apparatus for accessing a random access channel by selectively using dedicated or contention-based preambles during handover
JP2011527147A (ja) 2008-06-30 2011-10-20 インターデイジタル パテント ホールディングス インコーポレイテッド Ｅ−ＵＴＲＡＮ（ＥｖｏｌｖｅｄＵｎｉｖｅｒｓａｌＴｅｒｒｅｓｔｒｉａｌＲａｄｉｏＡｃｃｅｓｓＮｅｔｗｏｒｋ）においてハンドオーバーを行うための方法および装置
JP2014525192A (ja) 2011-07-21 2014-09-25 サムスン エレクトロニクス カンパニー リミテッド 無線通信システムにおけるランダムアクセスのための情報を送受信する方法及び装置
WO2015147717A1 (en) 2014-03-25 2015-10-01 Telefonaktiebolaget L M Ericsson (Publ) System and method for beam-based physical random-access

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070060155A1 (en) * 2005-08-31 2007-03-15 Emanuel Kahana System and method to dynamically adapt a CCA threshold
KR101198823B1 (ko) * 2005-11-04 2012-11-07 가부시키가이샤 엔티티 도코모 전송 제어 방법, 이동국 및 무선기지국
CN101400129B (zh) * 2007-09-28 2011-07-13 中兴通讯股份有限公司 随机接入资源分配方法
TWM355510U (en) * 2008-01-04 2009-04-21 Interdigital Patent Holdings Apparatus for performing an enhanced random access channel procedure in a CELL_FACH state
US8031668B2 (en) * 2008-06-23 2011-10-04 Sunplus Mmobile Inc. Method for optimizing discontinuous reception in random access and scheduling request
SG194059A1 (en) * 2011-04-01 2013-11-29 Interdigital Patent Holdings Method and apparatus for controlling connectivity to a network
CN103650619A (zh) * 2011-05-16 2014-03-19 黑莓有限公司 上行链路移动设备随机接入数据信道
KR101818770B1 (ko) * 2011-07-26 2018-01-16 아주대학교산학협력단 통신 시스템에서 이동 단말의 고속 핸드오버 방법 및 이를 위한 시스템
WO2013025026A2 (en) * 2011-08-12 2013-02-21 Pantech Co., Ltd. Apparatus and method for controlling in-deivce coexistence inteference in wireless communication system
US9301323B2 (en) * 2011-09-16 2016-03-29 Telefonaktiebolaget Lm Ericsson (Publ) Contention-free random access procedure in wireless networks
CN104186010B (zh) * 2012-03-16 2018-09-21 交互数字专利控股公司 无线系统中的随机接入过程
US8971922B2 (en) * 2012-08-05 2015-03-03 Lg Electronics Inc. Apparatus and method for measuring position of terminal located in indoor using wireless network
KR20140072968A (ko) 2012-12-05 2014-06-16 한국전자통신연구원 이동 통신 시스템에서 다중 연결을 이용한 단말의 핸드오버 방법
WO2014154246A1 (en) * 2013-03-26 2014-10-02 Nokia Solutions And Networks Oy Mechanism for providing communication resources for random access of a user device
US9942830B2 (en) * 2013-07-11 2018-04-10 Koninklijke Kpn N.V. Session setup in an energy-efficient cellular wireless telecommunications system
US9848434B2 (en) * 2013-07-29 2017-12-19 Telefonaktiebolaget L M Ericsson (Publ) Methods and devices for contention based random access
EP2833669B1 (en) * 2013-07-31 2022-06-22 Panasonic Intellectual Property Corporation of America Handoff procedure in a mobile communication system
CN104780617B (zh) * 2014-01-09 2019-09-17 中兴通讯股份有限公司 一种非竞争随机接入方法、节点设备及系统
EP3117661B1 (en) * 2014-03-14 2019-02-20 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for a handover using dedicated random access resource
EP3172918A1 (en) * 2014-07-21 2017-05-31 Intel IP Corporation Methods, systems, and devices for network-provided autonomous handover
EP3200498B1 (en) * 2014-09-23 2020-01-22 Huawei Technologies Co. Ltd. Beam configuration method and user equipment
US9730249B2 (en) * 2014-11-19 2017-08-08 Intel Corporation Systems, apparatuses, and methods for processing random acccess response messages for coverage constrained devices
CN107409370B (zh) * 2014-12-23 2020-08-21 Idac控股公司 通过wtru执行的用于传达数据的方法及wtru
EP3048853B1 (en) * 2015-01-26 2021-05-26 ASUSTek Computer Inc. Method and apparatus for handling transmission in a wireless communication system
CN105992191B (zh) * 2015-03-05 2020-03-24 电信科学技术研究院 一种上行数据接收控制、接收、发送方法及装置
US10285180B2 (en) * 2015-03-14 2019-05-07 Qualcomm Incorporated Reserved resource pool assisted access resource selection for small data transmission
US20170006593A1 (en) * 2015-07-02 2017-01-05 Futurewei Technologies, Inc. Beam Detection, Beam Tracking and Random Access in MM-Wave Small Cells in Heterogeneous Network
WO2017118934A1 (en) * 2016-01-07 2017-07-13 Telefonaktiebolaget Lm Ericsson (Publ) Signaling reduction for out-of-sync users
WO2017123060A1 (en) * 2016-01-14 2017-07-20 Samsung Electronics Co., Ltd. System, method, and apparatus of beam-tracking and beam feedback operation in a beam-forming based system
US10575338B2 (en) * 2016-02-04 2020-02-25 Samsung Electronics Co., Ltd. Method and apparatus for UE signal transmission in 5G cellular communications
US11153795B2 (en) * 2016-02-12 2021-10-19 Apple Inc. Systems, methods, and devices for reduced handover data interruption
KR102674427B1 (ko) * 2016-02-26 2024-06-13 삼성전자 주식회사 빔포밍이 적용된 시스템에서의 랜덤 액세스를 수행하는 장치 및 방법
US9967910B2 (en) * 2016-03-03 2018-05-08 Huawei Technologies Co., Ltd. System and method for establishing a D2D communication group
CN108141895B (zh) * 2016-03-31 2021-02-12 华为技术有限公司 用户设备ue接入网络的方法、网络设备及第一ue
KR20180017909A (ko) * 2016-08-11 2018-02-21 삼성전자주식회사 차세대 이동통신 시스템에서 하향링크 빔의 특성에 따라 랜덤 엑세스 과정을 선택하는 방법 및 장치
US10863484B2 (en) * 2017-01-09 2020-12-08 Qualcomm Incorporated Indication of random-access channel MSG3 resource duration via random-access channel MSG2
US10292081B2 (en) * 2017-02-03 2019-05-14 Lg Electronics Inc. Method and apparatus for performing partial handover for continuous data transmission in wireless communication system
US11627504B2 (en) * 2017-03-24 2023-04-11 Telefonaktiebolaget Lm Ericsson (Publ) Radio network nodes, wireless device and methods performed therein for handling communication in a wireless communication network
US10609611B2 (en) * 2017-05-04 2020-03-31 Ofinno, LLP Beam-based measurement configuration
WO2018201670A1 (en) 2017-05-05 2018-11-08 Qualcomm Incorporated Ue selection of common and dedicated rach resources
US10506482B2 (en) * 2017-05-12 2019-12-10 Huawei Technologies Co., Ltd. Method and apparatus for provisioning physical signals and channels for mobile user equipment in a wireless network
WO2018212504A1 (ko) 2017-05-13 2018-11-22 엘지전자 주식회사 다중 반송파 시스템에서 제한된 전송 능력을 가진 단말의 v2x 신호 전송 방법 및 상기 방법을 이용하는 단말
US10694443B2 (en) 2017-06-27 2020-06-23 Telefonaktiebolaget Lm Ericsson (Publ) Wireless communication device and method for network controlled beam based handover in NR
CA3071092A1 (en) 2017-07-27 2019-01-31 Samsung Electronics Co., Ltd. Method and apparatus for performing random access procedure
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
US11678246B2 (en) * 2017-08-11 2023-06-13 Comcast Cable Communications, Llc Contention free random access failure
US10555338B2 (en) * 2017-08-11 2020-02-04 Mediatek Inc. NR-PRACH multiple Msg1 transmission
WO2019068256A1 (en) * 2017-10-06 2019-04-11 Fg Innovation Ip Company Limited SELECTION OF RANDOM ACCESS CHANNEL RESOURCES IN A MULTI-BEAM ENVIRONMENT
US11464860B2 (en) 2017-10-27 2022-10-11 Massachusetts Institute Of Technology Poly (beta-amino esters) and uses thereof
US10834782B2 (en) * 2017-11-07 2020-11-10 Qualcomm Incorporated Techniques for low-band anchored high-band connections in wireless communications
KR102352684B1 (ko) * 2017-11-16 2022-01-18 삼성전자주식회사 무선통신 시스템에서 통신 방법 및 장치
EP3711377B1 (en) * 2017-11-17 2023-11-08 Lenovo (Singapore) Pte. Ltd. Power control for multiple uplink transmissions
CN111226486B (zh) * 2017-11-18 2024-08-09 联想（新加坡）私人有限公司 随机接入配置
EP3732799A1 (en) * 2017-12-27 2020-11-04 Lenovo (Singapore) Pte. Ltd. Beam recovery procedure
US10785080B2 (en) * 2018-01-11 2020-09-22 Qualcomm Incorporated Determining a number of RACH preamble messages for transmission
US10602549B2 (en) 2018-03-05 2020-03-24 Asustek Computer Inc. Method and apparatus of handling beam failure recovery in a wireless communication system
US11864031B2 (en) * 2018-03-22 2024-01-02 Asustek Computer Inc. Method and apparatus for beam failure handling in a wireless communication system
US11259274B2 (en) 2018-04-03 2022-02-22 Idac Holdings, Inc. Resource pool sharing between network scheduled UE and autonomous scheduled UE transmissions
US10939442B2 (en) * 2018-04-06 2021-03-02 Mediatek Inc. Beam selection and resource allocation for beam-formed random access procedure
US20190357063A1 (en) * 2018-05-18 2019-11-21 Lg Electronics Inc. Method for configuring candidate beams for random access process in wirless communication system and apparatus therefor
WO2020173536A1 (en) 2019-02-25 2020-09-03 Huawei Technologies Co., Ltd. Devices and methods for reducing the impact of half-duplex and in-band emissions in autonomous resource selection for 5g nr v2x sidelink communication

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090285180A1 (en) 2008-03-04 2009-11-19 Interdigital Patent Holdings, Inc. Method and apparatus for accessing a random access channel by selectively using dedicated or contention-based preambles during handover
JP2011527147A (ja) 2008-06-30 2011-10-20 インターデイジタル パテント ホールディングス インコーポレイテッド Ｅ−ＵＴＲＡＮ（ＥｖｏｌｖｅｄＵｎｉｖｅｒｓａｌＴｅｒｒｅｓｔｒｉａｌＲａｄｉｏＡｃｃｅｓｓＮｅｔｗｏｒｋ）においてハンドオーバーを行うための方法および装置
JP2014525192A (ja) 2011-07-21 2014-09-25 サムスン エレクトロニクス カンパニー リミテッド 無線通信システムにおけるランダムアクセスのための情報を送受信する方法及び装置
WO2015147717A1 (en) 2014-03-25 2015-10-01 Telefonaktiebolaget L M Ericsson (Publ) System and method for beam-based physical random-access

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CATT，Beam and NR HO[online]，3GPP TSG RAN WG2 #97bis R2-1703097，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_97bis/Docs/R2-1703097.zip>，2017年03月25日
ETSI MCC，Report of 3GPP TSG RAN2 meeting #97bis, Spokane, USA[online]，3GPP TSG RAN WG2 #98 R2-1704001，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_98/Docs/R2-1704001.zip>，2017年05月14日

Also Published As

Publication number Publication date
WO2018204766A2 (en) 2018-11-08
US20180324653A1 (en) 2018-11-08
KR102627530B1 (ko) 2024-01-19
CN110583090B (zh) 2023-06-13
US20200245198A1 (en) 2020-07-30
BR112019022857A2 (pt) 2020-05-19
CN110583090A (zh) 2019-12-17
KR20200003799A (ko) 2020-01-10
WO2018201670A1 (en) 2018-11-08
JP2020519121A (ja) 2020-06-25
TWI761507B (zh) 2022-04-21
TW201844051A (zh) 2018-12-16
WO2018204766A3 (en) 2018-12-13
EP3620023A2 (en) 2020-03-11
EP3620023B1 (en) 2021-12-29
US11382007B2 (en) 2022-07-05
TW201844052A (zh) 2018-12-16
SG11201908608RA (en) 2019-11-28
ES2904781T3 (es) 2022-04-06
US10638378B2 (en) 2020-04-28

Similar Documents

Publication Publication Date Title
JP7153673B2 (ja) ハンドオーバのための競合なしおよび競合ベースのランダムアクセスのｕｅによる選択
CN110999493B (zh) 用于nr共享频谱的rach配置
AU2019217874B2 (en) PRACH configuration on NR-U
US10952127B2 (en) Discovery procedure signaling
JP7323646B2 (ja) ランダムアクセスプロシージャのための適応再送信
US11102819B2 (en) Joint low-band and high-band operation in NR-SS
WO2018129948A1 (en) Logical channel prioritization and mapping to different numerologies
CN116941211A (zh) 用于新无线电无执照侧链路的信道占用时间结构信息指示
TW202337259A (zh) 用於針對aul的基地台mcot共享的優先順序類別指示
KR20240121226A (ko) 비면허 사이드링크를 사용한 하이브리드 자동 반복 요청(harq) 피드백 동작
CN116261873B (zh) 副蜂窝小区群（scg）休眠期期间基于规则的波束更新
JP7574401B2 (ja) 事前構成されたアップリンクリソースを介したスモールデータ転送のためのマルチビーム技法
CN113383604B (zh) 用于新无线电无执照和新无线电共享频谱的定时器配置
CN111247757B (zh) Nr-ss中的优化自包含传输
EP4176525B1 (en) Beam failure detection and recovery with carrier aggregation
CN115004577A (zh) Ue自主波束选择
HK40017323B (en) Ue selection of contention-free and contention-based random access for handover
HK40017323A (en) Ue selection of contention-free and contention-based random access for handover

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210412

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210412

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220126

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220208

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220428

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220906

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221003

R150 Certificate of patent or registration of utility model

Ref document number: 7153673

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250