KR102329591B1 - 조건부 핸드오버 절차들 - Google Patents
조건부 핸드오버 절차들 Download PDFInfo
- Publication number
- KR102329591B1 KR102329591B1 KR1020207022130A KR20207022130A KR102329591B1 KR 102329591 B1 KR102329591 B1 KR 102329591B1 KR 1020207022130 A KR1020207022130 A KR 1020207022130A KR 20207022130 A KR20207022130 A KR 20207022130A KR 102329591 B1 KR102329591 B1 KR 102329591B1
- Authority
- KR
- South Korea
- Prior art keywords
- cho
- base station
- command
- source base
- cho command
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 185
- 230000004044 response Effects 0.000 description 103
- 230000001960 triggered effect Effects 0.000 description 87
- 238000005259 measurement Methods 0.000 description 72
- 238000010586 diagram Methods 0.000 description 60
- 230000008569 process Effects 0.000 description 35
- 238000004891 communication Methods 0.000 description 26
- 230000015654 memory Effects 0.000 description 18
- 230000005540 biological transmission Effects 0.000 description 12
- 230000006399 behavior Effects 0.000 description 7
- 230000011664 signaling Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- 241000169170 Boreogadus saida Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/00837—Determination of triggering parameters for 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
-
- 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
-
- 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
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
-
- 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
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
-
- 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
- H04W36/00838—Resource reservation for handover
-
- 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
- H04W36/305—Handover due to radio link failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/36—Reselection control by user or terminal equipment
- H04W36/365—Reselection control by user or terminal equipment by manual user interaction
-
- 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
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/18—Management of setup rejection or failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
도 1은 본 출원의 예시적인 구현에 따라 CHO 절차를 도시한 도면이다.
도 2는 본 출원의 예시적인 구현에 따라 CHO 절차를 수행하는 방법을 도시한 흐름도이다.
도 3은 본 출원의 예시적인 구현에 따라 CHO 절차를 수행하는 다른 방법을 도시한 흐름도이다.
도 4는 본 출원의 예시적인 구현에 따라 단기 CHO 커맨드를 갖는 CHO 절차를 도시한 도면이다.
도 5는 본 출원의 예시적인 구현에 따라 장기 CHO 커맨드를 갖는 CHO 절차를 도시한 도면이다.
도 6은 본 출원의 예시적인 구현에 따라 CHO 커맨드에 응답하여 특정 측정 대상(들)의 측정을 유보(suspend)하는 CHO 절차를 도시한 도면이다.
도 7은 본 출원의 예시적인 구현에 따라 CHO 커맨드에 응답하여 타겟 셀의 측정 내용(들)을 생략하는 CHO 절차를 도시한 도면이다.
도 8은 본 출원의 예시적인 구현에 따라 CHO 실행 커맨드를 갖는 CHO 절차를 도시한 도면이다.
도 9는 본 출원의 예시적인 구현에 따라 CHO 통지 메시지, CHO 확인 메시지 및 응답 타이머를 갖는 CHO 절차를 도시한 도면이다.
도 10은 본 출원의 예시적인 구현에 따라 하나의 CHO 커맨드를 실행하기 위한 CHO 통지 메시지, 다른 CHO 커맨드를 실행하기 위한 CHO 확인 메시지, 및 응답 타이머를 갖는 CHO 절차를 도시한 도면이다.
도 11은 본 출원의 예시적인 구현에 따라 하나의 CHO 커맨드를 실행하기 위한 CHO 통지 메시지를 갖지만 CHO 확인 메시지 및 응답 타이머를 갖지 않는 CHO 절차를 도시한 도면이다.
도 12는 본 출원의 예시적인 구현에 따라 종래의 HO 커맨드, CHO 통지 및 응답 타이머 없이, 종래의 HO 절차가 뒤따르는 CHO 절차를 도시한 도면이다.
도 13은 본 출원의 예시적인 구현에 따라, 하나의 CHO 커맨드를 실행하기 위한 CHO 통지 메시지, CHO 거부 메시지 및 응답 타이머를 갖는 CHO 절차를 도시한 도면이다.
도 14는 본 출원의 예시적인 구현에 따라, 하나의 CHO 커맨드를 실행하기 위한 CHO 통지 메시지를 가지며 응답 타이머를 갖지 않는 CHO 절차를 도시한 도면이다.
도 15는 본 출원의 예시적인 구현에 따라, 성공하지 못한 CHO 통지 메시지 전달을 갖고 응답 타이머를 갖지 않는 CHO 절차를 도시한 도면이다.
도 16은 본 출원의 예시적인 구현에 따라, CHO 통지 없이, 그리고 트리거된 CHO 커맨드와의 충돌 없이, 종래의 HO 절차가 뒤따르는 CHO 절차를 도시한 도면이다.
도 17은 본 출원의 예시적인 구현에 따라, CHO 통지 없이, 그리고 트리거된 CHO 커맨드와의 충돌이 있는, 종래의 HO 절차가 뒤따르는 CHO 절차를 도시한 도면이다.
도 18은 본 출원의 예시적인 구현에 따라, RRC 접속 재확립을 통한 CHO 실패 응답 절차를 도시한 도면이다.
도 19는 본 출원의 예시적인 구현에 따라 CHO 실패 보고를 송신하는 것에 의한 CHO 실패 응답 절차를 도시한 도면이다.
도 20은 본 출원의 예시적인 구현에 따라 다른 트리거된 CHO 커맨드를 시도하는 것에 의한 CHO 실패 응답 절차를 도시한 도면이다.
도 21은 본 출원의 다양한 양태에 따라 무선 통신을 위한 노드의 블록도를 도시한다.
Claims (22)
- 사용자 장비(UE)에 대한 조건부 핸드오버(conditional handover)(CHO) 절차의 방법으로서,
상기 UE에 의해, 소스 기지국으로부터 CHO 커맨드를 수신하는 단계 - 상기 CHO 커맨드는 CHO 커맨드 식별자(ID), 타겟 셀 구성 및 적어도 하나의 트리거링 조건을 가짐 -;
트리거링 조건이 없는 기존의 핸드오버 커맨드를 수신하는 단계;
상기 CHO 커맨드가 수신되고 상기 적어도 하나의 트리거링 조건이 충족되지 않는 경우, 상기 UE에게 타겟 셀에 접속하도록 지시하는 상기 기존의 핸드오버 커맨드에 따라 핸드오버 절차를 수행하는 단계; 및
상기 핸드오버 절차가 성공적으로 수행될 때 상기 CHO 커맨드를 해제하는 단계
를 포함하는 방법. - 제1항에 있어서,
상기 CHO 커맨드 ID는 상기 소스 기지국에 의해 생성되고, 상기 타겟 셀 구성은 타겟 기지국에 의해 생성되는 방법. - 제1항에 있어서,
CHO 실행 타이머의 만료 시에 무선 자원 제어(RRC) 접속 재확립 절차를 수행하는 단계를 더 포함하는 방법. - 제1항에 있어서,
CHO 실행 타이머의 만료 시에 CHO 실패 보고를 상기 소스 기지국으로 전송하는 단계를 더 포함하는 방법. - 제1항에 있어서, 상기 CHO 커맨드는 CHO 커맨드 우선순위를 포함하는 방법.
- 사용자 장비(UE)로서,
컴퓨터 실행가능한 명령어들이 구현된 하나 이상의 비-일시적 컴퓨터 판독가능한 매체; 및
상기 하나 이상의 비-일시적 컴퓨터 판독가능한 매체에 결합되고,
소스 기지국으로부터 CHO 커맨드를 수신하고 - 상기 CHO 커맨드는 CHO 커맨드 식별자(ID), 타겟 셀 구성 및 적어도 하나의 트리거링 조건을 가짐 -;
트리거링 조건이 없는 기존의 핸드오버 커맨드를 수신하고;
상기 CHO 커맨드가 수신되고 상기 적어도 하나의 트리거링 조건이 충족되지 않는 경우, 상기 UE에게 타겟 셀에 접속하도록 지시하는 상기 기존의 핸드오버 커맨드에 따라 핸드오버 절차를 수행하고;
상기 핸드오버 절차가 성공적으로 수행될 때 상기 CHO 커맨드를 해제하기 위해
상기 컴퓨터 실행가능한 명령어들을 실행하도록 구성되는 적어도 하나의 프로세서
를 포함하는 UE. - 제6항에 있어서,
상기 CHO 커맨드 ID는 상기 소스 기지국에 의해 생성되고, 상기 타겟 셀 구성은 타겟 기지국에 의해 생성되는 UE. - 제6항에 있어서, 상기 적어도 하나의 프로세서는,
CHO 실행 타이머의 만료 시에 무선 자원 제어(RRC) 접속 재확립 절차를 수행하기 위해 상기 컴퓨터 실행가능한 명령어들을 실행하도록 추가로 구성되는 UE. - 제6항에 있어서, 상기 적어도 하나의 프로세서는,
CHO 실행 타이머의 만료 시에 CHO 실패 보고를 상기 소스 기지국으로 전송하기 위해 상기 컴퓨터 실행가능한 명령어들을 실행하도록 추가로 구성되는 UE. - 제6항에 있어서, 상기 CHO 커맨드는 CHO 커맨드 우선순위를 포함하는 UE.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862616785P | 2018-01-12 | 2018-01-12 | |
US62/616,785 | 2018-01-12 | ||
PCT/CN2019/071282 WO2019137453A1 (en) | 2018-01-12 | 2019-01-11 | Conditional handover procedures |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200102497A KR20200102497A (ko) | 2020-08-31 |
KR102329591B1 true KR102329591B1 (ko) | 2021-11-19 |
Family
ID=67214542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020207022130A Active KR102329591B1 (ko) | 2018-01-12 | 2019-01-11 | 조건부 핸드오버 절차들 |
Country Status (6)
Country | Link |
---|---|
US (2) | US11272417B2 (ko) |
EP (1) | EP3738347B1 (ko) |
JP (2) | JP2021510272A (ko) |
KR (1) | KR102329591B1 (ko) |
CN (1) | CN111567093B (ko) |
WO (1) | WO2019137453A1 (ko) |
Families Citing this family (135)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190223057A1 (en) * | 2018-01-16 | 2019-07-18 | Electronics And Telecommunications Research Institute | Method and apparatus for conditional handover in communication system |
CN111543082B (zh) * | 2018-02-11 | 2022-12-20 | 富士通株式会社 | 小区配置装置及方法 |
CN116233939A (zh) * | 2018-02-14 | 2023-06-06 | 上海诺基亚贝尔股份有限公司 | 用于切换期间的优先化随机接入的方法和装置 |
CN110351789A (zh) * | 2018-04-03 | 2019-10-18 | 维沃移动通信有限公司 | 用于小区变换的方法和设备 |
CN118200999A (zh) * | 2018-04-03 | 2024-06-14 | 交互数字专利控股公司 | 用于无线系统中增强的移动性的方法 |
US11438812B2 (en) * | 2018-07-10 | 2022-09-06 | Qualcomm Incorporated | Performing a combination of handover techniques |
US11178715B2 (en) * | 2018-08-07 | 2021-11-16 | Google Llc | Radio resource control connection reestablishment |
AU2018442251A1 (en) * | 2018-09-18 | 2021-03-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Switching processing method, terminal device and network device |
CN112771923B (zh) * | 2018-09-20 | 2025-02-14 | 苹果公司 | 无线网络中的条件切换 |
CN112715008B (zh) * | 2018-09-26 | 2025-03-11 | 苹果公司 | 使用时分复用的多连接 |
CN111279747B (zh) * | 2018-10-05 | 2022-06-17 | 联发科技股份有限公司 | 具有早期准备功能的切换方法及其用户设备 |
EP3824671B1 (en) * | 2018-11-01 | 2024-04-10 | Nokia Technologies Oy | Reducing handover interruption with two transmitters and receivers |
EP3878208B1 (en) * | 2018-11-14 | 2025-04-30 | Apple Inc. | Command handling for simultaneous connectivity handoffs |
WO2020117114A1 (en) * | 2018-12-04 | 2020-06-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and wireless device for accessing a target cell |
WO2020118488A1 (en) * | 2018-12-10 | 2020-06-18 | Qualcomm Incorporated | Techniques and apparatuses for conditional handover procedure signaling |
US11064402B2 (en) * | 2018-12-18 | 2021-07-13 | Lg Electronics Inc. | Method and apparatus for releasing a mobility configuration without a signal from a network in a wireless communication system |
CN111385850B (zh) * | 2018-12-29 | 2023-04-07 | 中国移动通信有限公司研究院 | 基于条件切换的处理方法、装置、相关设备及存储介质 |
EP3681202B1 (en) * | 2019-01-11 | 2024-07-31 | LG Electronics Inc. | Method and apparatus for mobility management in wireless communication system |
US11985565B2 (en) * | 2019-01-16 | 2024-05-14 | Lg Electronics Inc. | Method and apparatus for mobility management in wireless communication system |
US11265772B2 (en) * | 2019-02-10 | 2022-03-01 | Charter Communications Operating, Llc | Methods and apparatus for supporting conditional handover |
KR102748693B1 (ko) * | 2019-02-14 | 2024-12-31 | 삼성전자 주식회사 | 무선 통신 시스템에서 조건부 핸드오버의 자원 운용 방법 및 장치 |
US20220201582A1 (en) * | 2019-03-28 | 2022-06-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Improvement of Conditional Handover Parameters in 5G |
US12041497B2 (en) * | 2019-03-28 | 2024-07-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Optional sending of complete message in conditional handover |
CN113615250B (zh) * | 2019-03-29 | 2023-11-10 | 本田技研工业株式会社 | 通信装置、用户终端、通信系统以及存储介质 |
CN111615156B (zh) * | 2019-04-26 | 2023-12-05 | 维沃移动通信有限公司 | 一种切换方法及终端 |
CN111866937B (zh) * | 2019-04-26 | 2023-07-21 | 中国移动通信有限公司研究院 | 信息上报及接收方法、装置、相关设备及存储介质 |
CN114125976B (zh) * | 2019-04-26 | 2024-11-26 | 维沃移动通信有限公司 | 一种切换方法及终端 |
US12200477B2 (en) * | 2019-04-26 | 2025-01-14 | Sharp Kabushiki Kaisha | Conditional handovers and measurement reports |
CN114051757A (zh) * | 2019-05-01 | 2022-02-15 | 苹果公司 | 使用条件和同时连接性切换的用于增强切换的方法 |
US11012904B2 (en) * | 2019-05-02 | 2021-05-18 | Qualcomm Incorporated | Conditional handover (CHO) deconfiguration and failure handling in wireless communications |
CN114009095B (zh) | 2019-05-02 | 2025-06-27 | 苹果公司 | 增强用于条件切换的节点间切换信令 |
CN112087785B (zh) * | 2019-06-13 | 2023-12-12 | 夏普株式会社 | 无线链路失败恢复方法以及用户设备 |
JP7319396B2 (ja) * | 2019-07-10 | 2023-08-01 | オッポ広東移動通信有限公司 | 条件付きハンドオーバ方法および装置 |
US10945175B2 (en) * | 2019-07-19 | 2021-03-09 | Nokia Technologies Oy | RACH-less fallback to two-step or four-step RACH with UL grant |
TWI753496B (zh) * | 2019-07-19 | 2022-01-21 | 瑞典商Lm艾瑞克生(Publ)電話公司 | 無線通訊網路中之條件組態 |
CN111294766B (zh) * | 2019-07-22 | 2022-09-16 | 展讯通信(上海)有限公司 | 条件切换的方法及装置、存储介质、终端 |
CN112291819B (zh) * | 2019-07-23 | 2023-12-08 | 夏普株式会社 | 无线链路失败恢复方法以及用户设备 |
WO2021018381A1 (en) * | 2019-07-30 | 2021-02-04 | Nokia Solutions And Networks Oy | Ue assisted data forwarding in conditional handover |
CN112351462B (zh) * | 2019-08-09 | 2021-12-24 | 华为技术有限公司 | 切换方法、通信装置和终端设备 |
US11399326B2 (en) * | 2019-08-12 | 2022-07-26 | Samsung Electronics Co., Ltd. | Methods and systems for handling conditional handover (CHO) in a wireless communication network |
CN111836317B (zh) | 2019-08-14 | 2022-10-18 | 维沃移动通信有限公司 | 状态信息的上报方法、终端及网络设备 |
US11928587B2 (en) | 2019-08-14 | 2024-03-12 | Google Llc | Base station-user equipment messaging regarding deep neural networks |
EP3997619A1 (en) | 2019-08-14 | 2022-05-18 | Google LLC | Communicating a neural network formation configuration |
WO2021029054A1 (ja) * | 2019-08-14 | 2021-02-18 | 株式会社Nttドコモ | 端末 |
CN112399488B (zh) * | 2019-08-14 | 2024-12-10 | 苹果公司 | 连续有条件切换 |
EP3780742B1 (en) * | 2019-08-14 | 2025-04-23 | Apple Inc. | Consecutive conditional handovers |
CN114287146A (zh) * | 2019-08-14 | 2022-04-05 | 株式会社Ntt都科摩 | 终端 |
EP4014554A1 (en) | 2019-08-15 | 2022-06-22 | Telefonaktiebolaget LM Ericsson (publ) | Conditional handover in handover command |
CN115002855A (zh) * | 2019-08-15 | 2022-09-02 | 华为技术有限公司 | 通信方法和通信装置 |
US11622309B2 (en) * | 2019-08-15 | 2023-04-04 | Qualcomm Incorporated | Optimizations to support enhanced handover procedures |
CN112399509B (zh) * | 2019-08-16 | 2024-05-17 | 财团法人工业技术研究院 | 用户设备、通信系统及其换手失败的处理方法 |
GB2598058A (en) * | 2019-08-16 | 2022-02-16 | Samsung Electronics Co Ltd | Improvements in and relating to conditional handover in a telecommunications network |
US11470532B2 (en) * | 2019-08-16 | 2022-10-11 | Industrial Technology Research Institute | User equipment, communication system, and handling method for handover failure |
CN111083751B (zh) * | 2019-08-16 | 2024-06-25 | 中兴通讯股份有限公司 | 信息的传输方法及装置、存储介质和电子装置 |
EP4020914A4 (en) * | 2019-08-22 | 2023-04-19 | Beijing Xiaomi Mobile Software Co., Ltd. | METHOD AND APPARATUS FOR INTERCELLULAR TRANSFER TREATMENT |
CN113475118A (zh) * | 2019-08-22 | 2021-10-01 | Oppo广东移动通信有限公司 | 无线通信方法、终端设备和网络设备 |
EP4022973A4 (en) * | 2019-08-27 | 2023-06-07 | Lenovo (Beijing) Limited | METHOD AND APPARATUS FOR CONTROLLING A CELL SELECTION PROCEDURE AND INTERCELLULAR TRANSFER PROCEDURE |
RU2739483C1 (ru) | 2019-09-04 | 2020-12-24 | ГУГЛ ЭлЭлСи | Обратная связь по конфигурации формирования нейронной сети для беспроводных передач |
US11558793B2 (en) * | 2019-09-10 | 2023-01-17 | Qualcomm Incorporated | Techniques for performing conditional handover in wireless communications |
CN115002856B (zh) * | 2019-09-27 | 2024-02-13 | 北京小米移动软件有限公司 | 链路失败的信息处理方法和电子设备 |
EP4462879A3 (en) * | 2019-10-01 | 2025-01-15 | InterDigital Patent Holdings, Inc. | Conditional mobility with multi-connectivity |
EP4018721B1 (en) * | 2019-10-02 | 2025-01-22 | Samsung Electronics Co., Ltd. | Measurement method and apparatus for conditional handover |
US11405814B2 (en) * | 2019-10-02 | 2022-08-02 | Lg Electronics Inc. | Method and apparatus for informing relaxed measurement upon early measurement reporting in a wireless communication system |
JP7141378B2 (ja) | 2019-10-03 | 2022-09-22 | Kddi株式会社 | 条件付きハンドオーバを実行する端末装置、基地局装置、制御方法、及びプログラム |
US20220377629A1 (en) * | 2019-10-03 | 2022-11-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Failure Reporting in a Wireless Communication Network |
US20210105690A1 (en) | 2019-10-03 | 2021-04-08 | Google Llc | Conditional handover management |
US12273779B2 (en) * | 2019-10-14 | 2025-04-08 | Lg Electronics Inc. | Method and apparatus for mobility in dual connectivity in wireless communication system |
US11570682B2 (en) * | 2019-10-14 | 2023-01-31 | Lg Electronics Inc. | Method and apparatus for mobility handling in wireless communication system |
JPWO2021075225A1 (ko) * | 2019-10-18 | 2021-04-22 | ||
EP4052532A1 (en) * | 2019-10-28 | 2022-09-07 | Telefonaktiebolaget LM Ericsson (publ) | Conditional configuration in multi-connectivity operation |
US20220394578A1 (en) * | 2019-11-07 | 2022-12-08 | Google Llc | Adding and Modifying Conditional Configurations at a User Device |
WO2021091338A1 (en) * | 2019-11-07 | 2021-05-14 | Lg Electronics Inc. | Method and apparatus for handling timer related to radio link failure in wireless communication system |
CN112788674B (zh) * | 2019-11-07 | 2022-08-16 | 维沃移动通信有限公司 | 切换方法、配置方法、终端及网络设备 |
US20220361071A1 (en) * | 2019-11-07 | 2022-11-10 | Nokia Technologies Oy | Conditional Handover for Wireless Networks |
EP4059264A4 (en) * | 2019-11-15 | 2023-08-02 | Lenovo (Beijing) Limited | METHOD AND APPARATUS FOR PERFORMING MOBILITY EFFICIENCY OPTIMIZATION IN AN INTERCELLULAR TRANSFER PROCESS |
CN111034263B (zh) * | 2019-11-25 | 2022-06-24 | 北京小米移动软件有限公司 | 信息传输方法、装置及通信设备 |
US11886991B2 (en) | 2019-11-27 | 2024-01-30 | Google Llc | Machine-learning architectures for broadcast and multicast communications |
CN112996142A (zh) * | 2019-12-12 | 2021-06-18 | 夏普株式会社 | 无线链路失败恢复方法以及用户设备 |
US11689940B2 (en) | 2019-12-13 | 2023-06-27 | Google Llc | Machine-learning architectures for simultaneous connection to multiple carriers |
US20230059975A1 (en) * | 2020-01-10 | 2023-02-23 | Lenovo (Beijing) Ltd. | Method of failure handling in conditional handover |
CN114586466B (zh) * | 2020-01-22 | 2025-02-25 | 华为技术有限公司 | 通信方法及装置 |
US12267749B2 (en) | 2020-01-23 | 2025-04-01 | Lg Electronics Inc. | Method and apparatus for mobility handling in wireless communication system |
CN115004749A (zh) * | 2020-02-12 | 2022-09-02 | 华为技术有限公司 | 一种测量方法及装置 |
CN118354377A (zh) * | 2020-02-13 | 2024-07-16 | 瑞典爱立信有限公司 | 无线电网络节点、用户设备(ue)及其中执行的方法 |
WO2021160509A1 (en) * | 2020-02-13 | 2021-08-19 | Nokia Solutions And Networks Oy | Method and apparatus for signalling radio link failure |
CN113271633A (zh) * | 2020-02-14 | 2021-08-17 | 华为技术有限公司 | 切换的方法和通信装置 |
WO2021163661A1 (en) * | 2020-02-16 | 2021-08-19 | Goole Llc | Managing a non-conditional procedure during a conditional procedure |
WO2021093213A1 (en) | 2020-02-19 | 2021-05-20 | Zte Corporation | Data collection and performance enhancement for communication network |
CN113498102A (zh) * | 2020-03-18 | 2021-10-12 | 深圳传音控股股份有限公司 | 通信方法和通信装置 |
EP4102890A4 (en) * | 2020-03-26 | 2023-04-12 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Cell handover method, electronic device, and storage medium |
CN115336313A (zh) * | 2020-03-27 | 2022-11-11 | 联想(北京)有限公司 | 用于cho及快速mcg链路恢复的方法及设备 |
WO2021201758A1 (en) * | 2020-03-30 | 2021-10-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Conditional configuration in a wireless communication network |
CN112437496B (zh) * | 2020-04-08 | 2024-02-09 | 上海移远通信技术股份有限公司 | 一种被用于无线通信的通信节点中的方法和装置 |
WO2021109389A1 (en) * | 2020-04-09 | 2021-06-10 | Zte Corporation | System and method for mobility enhancements |
KR20230006470A (ko) * | 2020-04-17 | 2023-01-10 | 레노보(베이징)리미티드 | Cho 및 lbt를 고려한 고속 mcg 링크 복구를 위한 방법 및 장치 |
WO2021235737A1 (en) | 2020-05-22 | 2021-11-25 | Samsung Electronics Co., Ltd. | Method and base station for handover management in wireless network |
CN113784401B (zh) * | 2020-06-10 | 2023-03-28 | 中国移动通信有限公司研究院 | 信息发送方法、接收方法及设备 |
WO2021251625A1 (en) * | 2020-06-10 | 2021-12-16 | Lg Electronics Inc. | Method and apparatus for handling master cell group failure in wireless communication system |
US11663472B2 (en) | 2020-06-29 | 2023-05-30 | Google Llc | Deep neural network processing for a user equipment-coordination set |
WO2022016431A1 (zh) * | 2020-07-22 | 2022-01-27 | 北京小米移动软件有限公司 | 切换小区的方法、装置、通信设备及存储介质 |
EP4195757A4 (en) * | 2020-08-04 | 2024-07-10 | Ntt Docomo, Inc. | TERMINAL |
US11751108B2 (en) * | 2020-08-05 | 2023-09-05 | Qualcomm Incorporated | Execution of reduced signaling handover |
CN115956395A (zh) * | 2020-08-17 | 2023-04-11 | 瑞典爱立信有限公司 | 在非陆地网络中使用要服务的预期时间作为切换目标小区选择标准 |
US20220060917A1 (en) * | 2020-08-18 | 2022-02-24 | Qualcomm Incorporated | Online training and augmentation of neural networks for channel state feedback |
WO2022039655A1 (en) * | 2020-08-18 | 2022-02-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Conditional handover behavior upon dual active protocol stacks fallback |
KR20220040723A (ko) * | 2020-09-24 | 2022-03-31 | 삼성전자주식회사 | 차세대 이동통신 시스템에서 망 최적화를 지원하는 방법 및 장치 |
JP2023544292A (ja) * | 2020-09-25 | 2023-10-23 | レノボ・(ベイジン)・リミテッド | 条件付きハンドオーバ手順のためのモビリティロバストネス最適化メカニズムの方法および装置 |
CN114258094B (zh) * | 2020-09-25 | 2023-11-21 | 展讯通信(上海)有限公司 | 请求条件切换的方法及装置、存储介质、终端、基站 |
EP4231706A4 (en) * | 2020-10-15 | 2024-03-20 | Lg Electronics, Inc. | METHOD AND DEVICE FOR ESTABLISHING CONNECTIONS IN A WIRELESS COMMUNICATIONS SYSTEM |
US11963052B2 (en) * | 2020-10-16 | 2024-04-16 | Samsung Electronics Co., Ltd. | Handover reliability enhancement in wireless communication |
CN116420377A (zh) * | 2020-10-22 | 2023-07-11 | 苹果公司 | 用于条件切换和条件PSCell添加或改变的目标小区ID |
US11979820B2 (en) | 2020-11-12 | 2024-05-07 | Samsung Electronics Co., Ltd. | Method and apparatus for efficient neighboring cell search in a wireless communication network |
EP4262274A4 (en) * | 2020-12-11 | 2024-01-17 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | METHOD AND APPARATUS FOR DETERMINING A CANDIDATE TARGET CELL, DEVICE AND COMPUTER STORAGE MEDIUM |
CN114727342B (zh) * | 2021-01-06 | 2025-05-27 | 展讯通信(上海)有限公司 | 切换处理方法与装置、终端、网络设备和存储介质 |
US20240314666A1 (en) * | 2021-01-14 | 2024-09-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Procedural options for cho in non-terrestrial networks |
EP4266746A4 (en) * | 2021-01-15 | 2024-02-14 | Huawei Technologies Co., Ltd. | DATA TRANSMISSION METHOD AND DEVICE |
KR20220108360A (ko) * | 2021-01-27 | 2022-08-03 | 삼성전자주식회사 | 핸드오버를 수행하는 전자 장치 및 그 동작 방법 |
EP4287703A4 (en) | 2021-01-27 | 2024-11-13 | Samsung Electronics Co., Ltd. | ELECTRONIC DEVICE FOR CARRYING OUT A TRANSFER AND OPERATING METHOD THEREFOR |
EP4333503A4 (en) * | 2021-04-28 | 2025-04-30 | Kt Corp | MOBILITY CONTROL METHOD AND DEVICE |
EP4381807A4 (en) * | 2021-08-05 | 2025-06-25 | Intel Corp | USER EQUIPMENT TRAJECTORY ASSISTED TRANSFER |
EP4298828A4 (en) * | 2021-08-17 | 2024-11-20 | Samsung Electronics Co., Ltd. | System and method for conditional handover by a user equipment in a 5g communication network |
US20230058443A1 (en) * | 2021-08-20 | 2023-02-23 | Acer Incorporated | Device and Method of Handling a Handover |
US20230171665A1 (en) * | 2021-11-30 | 2023-06-01 | Samsung Electronics Co., Ltd. | Method and apparatus for l1 channel state based conditional handover |
EP4464070A1 (en) * | 2022-01-10 | 2024-11-20 | Telefonaktiebolaget LM Ericsson (publ) | Ue-based handling of qoe session status indications during conditional handover |
EP4529267A4 (en) * | 2022-05-17 | 2025-07-02 | Beijing Xiaomi Mobile Software Co Ltd | METHOD AND APPARATUS FOR HANDOVER |
CN119895954A (zh) * | 2022-09-20 | 2025-04-25 | 诺基亚技术有限公司 | 预配置的cho |
US20240114417A1 (en) * | 2022-09-29 | 2024-04-04 | Qualcomm Incorporated | User equipment handover |
WO2024073204A1 (en) * | 2022-09-29 | 2024-04-04 | Qualcomm Incorporated | User equipment handover |
US20240137819A1 (en) * | 2022-10-20 | 2024-04-25 | Apple Inc. | Cross layer optimization for selection of a best cell from conditional special cell change candidate cells |
US20240155450A1 (en) * | 2022-11-04 | 2024-05-09 | Nokia Technologies Oy | Fallback Conditional Handover Configuration with Single Connectivity |
WO2024133094A1 (en) * | 2022-12-23 | 2024-06-27 | Sony Group Corporation | Communications devices, infrastructure equipment and methods |
US20240314665A1 (en) * | 2023-03-17 | 2024-09-19 | Qualcomm Incorporated | Techniques for improving a network energy savings mode |
WO2024210633A1 (en) * | 2023-04-05 | 2024-10-10 | Lg Electronics Inc. | Handling of invalid cell switch configuration in wireless communications |
US20240406808A1 (en) * | 2023-05-31 | 2024-12-05 | Qualcomm Incorporated | Confirming ue-triggered mobility using low-layer information |
WO2025022617A1 (ja) * | 2023-07-26 | 2025-01-30 | 株式会社Nttドコモ | 端末、無線通信方法及び基地局 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101635968A (zh) * | 2008-07-22 | 2010-01-27 | 株式会社Ntt都科摩 | 切换处理方法、基站及网络通信系统 |
KR20100087821A (ko) | 2009-01-29 | 2010-08-06 | 엘지전자 주식회사 | 핸드오버 방법 |
KR101867524B1 (ko) | 2010-01-08 | 2018-06-15 | 인터디지탈 패튼 홀딩스, 인크 | 접속된 모드에서 csg 아이덴티티들을 화이트 리스트에 부가하기 위한 방법 및 장치 |
JP6047491B2 (ja) * | 2011-08-12 | 2016-12-21 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | ハンドオーバ制御方法、無線通信端末及び無線通信装置 |
US9730090B2 (en) * | 2012-11-15 | 2017-08-08 | Mediatek, Inc. | Radio link failure report extensions in mobile communication networks |
WO2014134831A1 (en) | 2013-03-08 | 2014-09-12 | Nokia Corporation | Method and apparatus for handover of device-to-device communications |
JP6430633B2 (ja) * | 2014-05-30 | 2018-11-28 | 華為技術有限公司Huawei Technologies Co.,Ltd. | ハンドオーバ方法、ベアラセットアップ方法、基地局、および端末 |
US9497684B2 (en) * | 2014-11-20 | 2016-11-15 | Qualcomm Incorporated | Radio access technology handover optimization in a push-to-talk session |
DK3029996T3 (en) * | 2014-12-01 | 2018-01-02 | Tata Consultancy Services Ltd | TARGET SELECTION IN HANDOVER |
EP3079403B1 (en) * | 2015-04-07 | 2017-05-17 | Mitsubishi Electric R&D Centre Europe B.V. | Handling a handover of a wireless communication system located on-board a moving vehicle |
EP3569012B1 (en) * | 2017-01-16 | 2021-02-03 | Telefonaktiebolaget LM Ericsson (publ) | Link switch in a wireless communication system |
EP3603186A1 (en) * | 2017-03-23 | 2020-02-05 | Intel IP Corporation | Enhanced conditional handover |
WO2018188078A1 (zh) * | 2017-04-14 | 2018-10-18 | 北京小米移动软件有限公司 | 用于小区切换的方法、装置及用户设备 |
CN115515196A (zh) * | 2017-05-04 | 2022-12-23 | 三星电子株式会社 | Ue自主切换中用于测量报告事件操作和网络信令的方法 |
KR20180122935A (ko) * | 2017-05-04 | 2018-11-14 | 삼성전자주식회사 | UE autonomous handover에서의 measurement report/event 운용 및 네트워크 시그널링 방법 |
CN109600800B (zh) * | 2017-09-30 | 2021-10-19 | 华为技术有限公司 | 通信方法和设备 |
WO2019098135A1 (ja) * | 2017-11-15 | 2019-05-23 | 京セラ株式会社 | セルラ通信システム |
-
2019
- 2019-01-11 KR KR1020207022130A patent/KR102329591B1/ko active Active
- 2019-01-11 JP JP2020538554A patent/JP2021510272A/ja active Pending
- 2019-01-11 CN CN201980007739.6A patent/CN111567093B/zh active Active
- 2019-01-11 EP EP19738004.1A patent/EP3738347B1/en active Active
- 2019-01-11 US US16/246,056 patent/US11272417B2/en active Active
- 2019-01-11 WO PCT/CN2019/071282 patent/WO2019137453A1/en unknown
-
2021
- 2021-10-01 JP JP2021163015A patent/JP7325485B2/ja active Active
-
2022
- 2022-01-25 US US17/583,827 patent/US20220150780A1/en not_active Abandoned
Non-Patent Citations (4)
Title |
---|
3GPP TSG RAN WG2, Meeting #100, R2-1713608, 2017.11.17.* |
3GPP TSG RAN WG2, Meeting #100, R2-1713856, 2017.11.17.* |
3GPP TSG RAN WG2, Meeting #99bis, R2-1710669. 2017.9.28.* |
3GPP TSG RAN WG2, NR Ad hoc #0118, R2-1800438, 2018.1.11.* |
Also Published As
Publication number | Publication date |
---|---|
US20190223073A1 (en) | 2019-07-18 |
EP3738347B1 (en) | 2023-12-20 |
WO2019137453A1 (en) | 2019-07-18 |
JP2021510272A (ja) | 2021-04-15 |
JP7325485B2 (ja) | 2023-08-14 |
US20220150780A1 (en) | 2022-05-12 |
EP3738347A1 (en) | 2020-11-18 |
CN111567093A (zh) | 2020-08-21 |
KR20200102497A (ko) | 2020-08-31 |
US11272417B2 (en) | 2022-03-08 |
JP2022000986A (ja) | 2022-01-04 |
EP3738347A4 (en) | 2021-11-03 |
CN111567093B (zh) | 2022-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102329591B1 (ko) | 조건부 핸드오버 절차들 | |
US12082235B2 (en) | System and method for random access resource selection | |
US11304122B2 (en) | On-demand system information request procedure and error handling | |
US11582651B2 (en) | Method and apparatus for conditional PSCell change | |
US11917445B2 (en) | Methods and apparatuses for conditional handover in wireless communication systems | |
KR102341704B1 (ko) | 다중-접속성을 위한 방법들 및 관련 디바이스들 | |
JP7127203B2 (ja) | 次世代無線ネットワークにおける早期測定結果のレポート | |
KR20200113263A (ko) | 빔 장애 검출 및 복구 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20200729 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20210709 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20211005 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20211117 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20211117 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |