KR102543781B1 - 무선 통신에서의 핸드오버 - Google Patents

무선 통신에서의 핸드오버 Download PDF

Info

Publication number
KR102543781B1
KR102543781B1 KR1020197003902A KR20197003902A KR102543781B1 KR 102543781 B1 KR102543781 B1 KR 102543781B1 KR 1020197003902 A KR1020197003902 A KR 1020197003902A KR 20197003902 A KR20197003902 A KR 20197003902A KR 102543781 B1 KR102543781 B1 KR 102543781B1
Authority
KR
South Korea
Prior art keywords
base station
grant
user equipment
uplink
target base
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
KR1020197003902A
Other languages
English (en)
Korean (ko)
Other versions
KR20190039127A (ko
Inventor
오즈칸 오즈터크
피터 갈
마사토 기타조에
완시 천
징 순
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20190039127A publication Critical patent/KR20190039127A/ko
Application granted granted Critical
Publication of KR102543781B1 publication Critical patent/KR102543781B1/ko
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
    • 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
    • H04W36/0007—Control or signalling for completing the hand-off for multicast or broadcast services, e.g. MBMS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • 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
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00835—Determination of neighbour cell lists
    • H04W36/008355—Determination of target cell based on user equipment [UE] properties, e.g. UE service capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • 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
    • 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
    • H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • 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
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197003902A 2016-08-12 2017-08-11 무선 통신에서의 핸드오버 Active KR102543781B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662374295P 2016-08-12 2016-08-12
US62/374,295 2016-08-12
US201662402570P 2016-09-30 2016-09-30
US62/402,570 2016-09-30
US15/674,094 2017-08-10
US15/674,094 US20180049079A1 (en) 2016-08-12 2017-08-10 Handover in wireless communications
PCT/US2017/046590 WO2018031931A1 (en) 2016-08-12 2017-08-11 Handover in wireless communications

Publications (2)

Publication Number Publication Date
KR20190039127A KR20190039127A (ko) 2019-04-10
KR102543781B1 true KR102543781B1 (ko) 2023-06-14

Family

ID=61159644

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197003902A Active KR102543781B1 (ko) 2016-08-12 2017-08-11 무선 통신에서의 핸드오버

Country Status (8)

Country Link
US (1) US20180049079A1 (enExample)
EP (1) EP3497969B1 (enExample)
JP (1) JP7107916B2 (enExample)
KR (1) KR102543781B1 (enExample)
CN (1) CN109565721B (enExample)
RU (1) RU2751675C2 (enExample)
TW (1) TWI742134B (enExample)
WO (1) WO2018031931A1 (enExample)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013096928A1 (en) 2011-12-22 2013-06-27 Interdigital Patent Holdings, Inc. Control signaling in lte carrier aggregation
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
US11019547B1 (en) * 2016-10-06 2021-05-25 Sprint Spectrum L.P. Controlling handover parameters based on target base station characteristics
CN106888078B (zh) * 2016-12-26 2019-03-12 中国移动通信有限公司研究院 前传网络的数据传输方法及装置
BR112019015833A2 (pt) * 2017-02-21 2020-03-31 Telefonaktiebolaget Lm Ericsson (Publ) Método de conexão de um equipamento de usuário, segunda unidade de banda base, equipamento de usuário, e, produto de programa de computador.
US10568129B2 (en) * 2017-06-15 2020-02-18 Ofinno, Llc Grant free configuration
US11122612B2 (en) * 2017-06-15 2021-09-14 Samsung Electronics Co., Ltd. Logical channel mapping to grant free transmission
US10721025B2 (en) * 2017-06-15 2020-07-21 Ofinno, Llc Grant-free failure reporting
US10405292B2 (en) 2017-08-21 2019-09-03 Here Global B.V. Supporting a secure terrestrial transmitter based positioning
WO2019160360A1 (ko) * 2018-02-14 2019-08-22 엘지전자 주식회사 무선 통신 시스템에서 상향링크 전송을 수행하기 위한 방법 및 이를 위한 장치
CN110300433B (zh) * 2018-03-22 2022-03-01 华硕电脑股份有限公司 无线通信中的物理下行链路控制信道监测的方法和设备
US11196525B2 (en) * 2018-04-20 2021-12-07 Qualcomm Incorporated NACK in URLLC
CN112262592B (zh) * 2018-06-22 2022-02-08 华为技术有限公司 负载均衡方法及设备
CN110662269B (zh) * 2018-06-28 2020-10-30 中国移动通信有限公司研究院 一种系统消息的发送方法、接收方法及设备
EP3876621B1 (en) * 2018-11-02 2024-01-03 Beijing Xiaomi Mobile Software Co., Ltd. Data transmission methods and apparatuses
JP7379507B2 (ja) * 2019-02-13 2023-11-14 富士通株式会社 情報送信方法及び装置、並びに情報受信方法及び装置
EP3925291B1 (en) * 2019-02-13 2024-04-03 Telefonaktiebolaget Lm Ericsson (Publ) Aligned configuration for random access channel-less handover/secondary cell group change
WO2020167185A1 (en) * 2019-02-14 2020-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Beam limitations for rach-less access
KR102760790B1 (ko) * 2019-02-14 2025-02-03 삼성전자 주식회사 차세대 무선 통신 시스템에서 랜덤 액세스 없이 셀접속을 수행하는 방법
US11082898B2 (en) * 2019-02-20 2021-08-03 Qualcomm Incorporated Random access channel (RACH)-less timing advance determination
US20220134147A1 (en) 2019-02-28 2022-05-05 3M Innovative Properties Company Sensor-enabled wireless respirator fit-test system
EP3930856A1 (en) 2019-02-28 2022-01-05 3M Innovative Properties Company Sensor-enabled respirator fit-test system with context-based remedial recommendations
CN110536438A (zh) * 2019-03-29 2019-12-03 中兴通讯股份有限公司 一种资源配置的方法、装置及信号的发送方法、装置
CN111836314A (zh) * 2019-04-22 2020-10-27 索尼公司 集中单元设备、用户设备、无线通信方法和存储介质
CN112351498B (zh) * 2019-08-09 2024-09-10 大唐移动通信设备有限公司 一种上行资源的配置方法、网络侧设备及用户设备
US11317331B2 (en) * 2019-08-13 2022-04-26 Qualcomm Incorporated Uplink switching for enhanced mobility
US12177731B2 (en) 2019-10-02 2024-12-24 Sharp Kabushiki Kaisha Method and apparatus for performing handover of a multi-USIM radio-capable UE over same or different systems
CN112751647A (zh) * 2019-10-31 2021-05-04 上海华为技术有限公司 确定调制和编码方案的方法和装置
KR102759890B1 (ko) * 2019-11-19 2025-01-24 한국전자통신연구원 통신 시스템에서 핸드오버의 자원 운용 방법 및 장치
CN110876170A (zh) * 2019-12-16 2020-03-10 北京码牛科技有限公司 一种基于公共信息的智慧社区管理方法及报警系统
EP4109965A4 (en) * 2020-03-09 2023-03-22 Guangdong Oppo Mobile Telecommunications Corp., Ltd. METHOD FOR RELEASING AN UPLINK RESOURCE, TERMINAL DEVICE AND NETWORK DEVICE
CN111901864B (zh) 2020-04-14 2025-08-19 中兴通讯股份有限公司 时钟同步方法、装置和存储介质
EP4199588B1 (en) 2020-11-24 2025-07-23 Samsung Electronics Co., Ltd. Electronic device for performing handover and operation method thereof
US11368881B1 (en) 2020-12-15 2022-06-21 Sprint Communications Company L.P. Wireless communication network handovers of wireless user equipment that execute low-latency applications
US20250168803A1 (en) * 2022-01-07 2025-05-22 Nokia Technologies Oy Uplink positioning reference signal configuration
GB2628821A (en) * 2023-04-05 2024-10-09 Nec Corp Communication system
US20240381198A1 (en) * 2023-05-11 2024-11-14 Nokia Technologies Oy Uplink Grant Allocation For RACH-Less Lower Layer Mobility
CN119497164A (zh) * 2023-08-21 2025-02-21 维沃移动通信有限公司 资源配置方法、装置、终端及网络侧设备
WO2025175437A1 (zh) * 2024-02-19 2025-08-28 北京小米移动软件有限公司 通信方法、目的基站、源基站、终端、装置及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015027014A (ja) * 2013-07-29 2015-02-05 京セラ株式会社 ユーザ端末及び基地局
US20150105084A1 (en) 2013-10-11 2015-04-16 Blackberry Limited Method and apparatus for handover in heterogeneous cellular networks
JP2015084524A (ja) * 2011-01-20 2015-04-30 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉ セルについてのタイミング情報を判断するための方法および装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101292446A (zh) * 2005-10-31 2008-10-22 Lg电子株式会社 在无线移动通信系统中传输测量报告的方法
PL2122939T3 (pl) * 2007-03-21 2016-11-30 Sposób, urządzenie i produkt programu komputerowego do naprawy awarii przekazywania
CN101272602B (zh) * 2007-03-21 2012-05-23 华为技术有限公司 一种网络间切换的方法、系统及装置
US8279817B2 (en) * 2008-11-03 2012-10-02 Htc Corporation Method of managing discontinuous reception offset in a wireless communications system and related communication device
CN104684032B (zh) * 2009-03-12 2020-10-30 交互数字专利控股公司 用于执行特定于分量载波的重配置的方法和设备
CN101932052B (zh) * 2009-06-23 2016-08-24 华为技术有限公司 一种切换方法、用户终端及网络侧设备
CN101998553B (zh) * 2009-08-14 2013-07-31 电信科学技术研究院 上行资源的分配方法和设备
US8971292B2 (en) * 2009-09-30 2015-03-03 Qualcomm Incorporated Method and apparatus for power control during TD-SCDMA baton handover
WO2011083865A1 (ja) * 2010-01-08 2011-07-14 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、無線基地局及び移動局
KR101832261B1 (ko) * 2011-04-01 2018-02-27 주식회사 팬택 단말내 공존 간섭 회피를 위한 핸드오버 장치 및 방법
WO2013009054A2 (en) * 2011-07-10 2013-01-17 Lg Electronics Inc. Method and apparatus for performing handover in wireless communication system
EP2958362B1 (en) * 2013-02-14 2018-11-28 LG Electronics Inc. Method for reporting mbms information in wireless communication system and device for supporting same
US9713059B2 (en) * 2013-12-03 2017-07-18 British Telecommunications Public Limited Company Mobile communications handover
US20170041841A1 (en) * 2014-02-28 2017-02-09 Nokia Solutions And Networks Oy Techniques for rach (random access channel)-less synchronized handover for wireless networks
US9554397B2 (en) * 2014-05-05 2017-01-24 Blackberry Limited Identifying a subframe containing information relating to an uplink grant
EP3190827A1 (en) * 2014-08-28 2017-07-12 Ntt Docomo, Inc. Base station and user device
CN107113675B (zh) * 2015-09-25 2021-02-12 华为技术有限公司 小区切换方法、装置及设备
CN105357726B (zh) * 2015-12-11 2018-07-03 江苏鑫软图无线技术股份有限公司 基于下行定时偏差及目标基站预授权的lte快速切换方法
WO2017171899A1 (en) * 2016-04-01 2017-10-05 Intel IP Corporation Handover enhancements to reduce interruption and latency

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015084524A (ja) * 2011-01-20 2015-04-30 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉ セルについてのタイミング情報を判断するための方法および装置
JP2015027014A (ja) * 2013-07-29 2015-02-05 京セラ株式会社 ユーザ端末及び基地局
US20150105084A1 (en) 2013-10-11 2015-04-16 Blackberry Limited Method and apparatus for handover in heterogeneous cellular networks

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3GPP R2-094330

Also Published As

Publication number Publication date
BR112019002372A2 (pt) 2019-06-04
US20180049079A1 (en) 2018-02-15
KR20190039127A (ko) 2019-04-10
RU2019103681A (ru) 2020-09-14
RU2019103681A3 (enExample) 2020-12-14
CN109565721B (zh) 2021-06-25
EP3497969B1 (en) 2023-09-13
TWI742134B (zh) 2021-10-11
JP7107916B2 (ja) 2022-07-27
TW201811077A (zh) 2018-03-16
RU2751675C2 (ru) 2021-07-15
WO2018031931A1 (en) 2018-02-15
JP2019527995A (ja) 2019-10-03
CN109565721A (zh) 2019-04-02
EP3497969A1 (en) 2019-06-19

Similar Documents

Publication Publication Date Title
KR102543781B1 (ko) 무선 통신에서의 핸드오버
KR102650988B1 (ko) 스케줄링 요청을 전송하기 위한 겹치는 pucch 자원으로 사용자 장비를 구성하기 위한 시스템 및 방법
US11025401B2 (en) Secondary cell configuration signaling and activation field
JP6799589B2 (ja) 追加の送信タイミングオフセットを使用してのアンライセンスセルにおける改良されたアップリンク送信
US9788328B2 (en) Joint scheduling of device-to-device (D2D) links and wide area network (WAN) uplink (UL) user equipments (UEs)
CN112400283A (zh) 与辅小区中的波束恢复有关的方法和装置
JP2017526246A (ja) 空対地無線通信におけるハンドオーバ管理
JP2017537525A (ja) ハンドオーバプロシージャ管理のための技法
CN114223149A (zh) 多波束nr-u中的波束故障检测和候选波束检测的评估时段
TW201947904A (zh) 使用者設備及其無線通訊方法
US11930466B2 (en) Frequency pre-compensation for wireless networks
CN118923057A (zh) 使用物理广播信道解调参考信号来加速相邻小区测量
BR112019002372B1 (pt) Handover em comunicações sem fio
HK40021185A (en) System and methods for configuring user equipments with overlapping pucch resources for transmitting scheduling requests

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D18-X000 Deferred examination requested

St.27 status event code: A-1-2-D10-D18-exm-X000

D19-X000 Deferred examination accepted

St.27 status event code: A-1-2-D10-D19-exm-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D20-X000 Deferred examination resumed

St.27 status event code: A-1-2-D10-D20-exm-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000