SG11202110474RA - Conditional handover (cho) deconfiguration and failure handling in wireless communications - Google Patents
Conditional handover (cho) deconfiguration and failure handling in wireless communicationsInfo
- Publication number
- SG11202110474RA SG11202110474RA SG11202110474RA SG11202110474RA SG11202110474RA SG 11202110474R A SG11202110474R A SG 11202110474RA SG 11202110474R A SG11202110474R A SG 11202110474RA SG 11202110474R A SG11202110474R A SG 11202110474RA SG 11202110474R A SG11202110474R A SG 11202110474RA
- Authority
- SG
- Singapore
- Prior art keywords
- base station
- target base
- conditional handover
- handover
- configuration
- Prior art date
Links
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
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0094—Definition of hand-off measurement parameters
-
- 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
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
-
- 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
- H04W36/0079—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
- H04W36/083—Reselecting an access point wherein at least one of the access points is a moving node
-
- 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
- H04W36/249—Reselection being triggered by specific parameters according to timing information
-
- 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
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/36—Reselection control by user or terminal equipment
- H04W36/362—Conditional handover
-
- 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
- H04W74/08—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
- H04W76/00—Connection management
- H04W76/30—Connection release
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962842330P | 2019-05-02 | 2019-05-02 | |
| US16/805,347 US11012904B2 (en) | 2019-05-02 | 2020-02-28 | Conditional handover (CHO) deconfiguration and failure handling in wireless communications |
| PCT/US2020/020621 WO2020222904A1 (en) | 2019-05-02 | 2020-03-02 | Conditional handover (cho) deconfiguration and failure handling in wireless communications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202110474RA true SG11202110474RA (en) | 2021-11-29 |
Family
ID=73016212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202110474RA SG11202110474RA (en) | 2019-05-02 | 2020-03-02 | Conditional handover (cho) deconfiguration and failure handling in wireless communications |
Country Status (10)
| Country | Link |
|---|---|
| US (4) | US11012904B2 (https=) |
| EP (2) | EP4462877A3 (https=) |
| JP (2) | JP7585232B2 (https=) |
| KR (1) | KR20220002919A (https=) |
| CN (1) | CN113748709A (https=) |
| AU (1) | AU2020266435B2 (https=) |
| PH (1) | PH12021552401A1 (https=) |
| SG (1) | SG11202110474RA (https=) |
| TW (1) | TWI833917B (https=) |
| WO (1) | WO2020222904A1 (https=) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615155B (zh) * | 2019-04-09 | 2022-03-15 | 维沃移动通信有限公司 | 终端切换方法及通信设备 |
| US11012904B2 (en) | 2019-05-02 | 2021-05-18 | Qualcomm Incorporated | Conditional handover (CHO) deconfiguration and failure handling in wireless communications |
| US12052617B2 (en) * | 2019-05-15 | 2024-07-30 | Lg Electronics Inc. | Method and apparatus for handling connection re-establishment in wireless communication system |
| US12284565B2 (en) * | 2019-06-27 | 2025-04-22 | Nokia Technologies Oy | RRC reconfigurations during conditional handover |
| CN114073130B (zh) * | 2019-06-27 | 2024-11-08 | 诺基亚技术有限公司 | 条件切换期间的rrc重新配置 |
| CN111800831B (zh) * | 2019-08-01 | 2021-09-07 | 维沃移动通信有限公司 | 路径变换方法、设备、通信系统及计算机可读存储介质 |
| 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 |
| EP4038936B1 (en) * | 2019-10-03 | 2025-02-19 | Telefonaktiebolaget LM Ericsson (publ) | Failure reporting in a wireless communication network |
| US20210105690A1 (en) * | 2019-10-03 | 2021-04-08 | Google Llc | Conditional handover management |
| WO2021092583A1 (en) * | 2019-11-07 | 2021-05-14 | Ofinno, Llc | Conditional handover configurations of multiple beams of a cell |
| US12418842B2 (en) * | 2019-11-15 | 2025-09-16 | Lenovo (Beijing) Limited | Method and apparatus for performing mobility robustness optimization in a handover procedure |
| CN112822728A (zh) * | 2019-11-15 | 2021-05-18 | 中国移动通信有限公司研究院 | 信息上报、接收方法、终端及网络设备 |
| 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 |
| US11805456B2 (en) * | 2019-12-20 | 2023-10-31 | Intel Corporation | Multiple trigger events based conditional handover in 5G NR networks |
| WO2021205407A1 (en) * | 2020-04-09 | 2021-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Handling of conditional reconfiguration delay |
| US12520219B2 (en) | 2020-12-28 | 2026-01-06 | Nec Corporation | Methods, devices, and computer readable medium for communication |
| CN116998185A (zh) * | 2021-04-02 | 2023-11-03 | 苹果公司 | 层1/层2小区间移动性的定时提前 |
| CN115250487A (zh) * | 2021-04-28 | 2022-10-28 | 华为技术有限公司 | 一种优化移动性能的方法及通信装置 |
| US11778527B2 (en) * | 2021-07-01 | 2023-10-03 | Qualcomm Incorporated | Reporting for conditional primary secondary cell addition or change |
| US20240334497A1 (en) * | 2021-07-19 | 2024-10-03 | Nokia Technologies Oy | Enhanced contention-free random access (cfra) preamble assignment |
| US20240381212A1 (en) * | 2021-08-05 | 2024-11-14 | Nokia Technologies Oy | Apparatus comprising at least one processor |
| WO2023115337A1 (en) * | 2021-12-21 | 2023-06-29 | Lenovo (Beijing) Limited | Method and apparatus for wireless communication |
| WO2023117052A1 (en) * | 2021-12-21 | 2023-06-29 | Nokia Technologies Oy | Ue positioning/location assisted conditional handover |
| CN118984476A (zh) * | 2022-01-18 | 2024-11-19 | Oppo广东移动通信有限公司 | 通信方法、终端设备及网络设备 |
| WO2023137670A1 (en) * | 2022-01-20 | 2023-07-27 | Lenovo (Beijing) Limited | Methods and apparatuses of a link management and mobility for ul aggregation |
| US12477416B2 (en) * | 2022-07-12 | 2025-11-18 | Qualcomm Incorporated | Selection of an energy-saving cell for conditional handover |
| WO2024065673A1 (en) * | 2022-09-30 | 2024-04-04 | Apple Inc. | Systems, methods, and devices for enhanced air-to-ground (atg) handover |
| CN116390181B (zh) * | 2023-06-07 | 2023-09-15 | 武汉世炬信息技术有限公司 | 用户终端切换通信小区的切换方法及系统 |
| WO2025027028A1 (en) | 2023-08-02 | 2025-02-06 | Continental Automotive Technologies GmbH | Method for ntn conditional and rach-less handover |
| WO2025027156A1 (en) | 2023-08-03 | 2025-02-06 | Continental Automotive Technologies GmbH | Method for conditional handover |
| WO2025065627A1 (zh) * | 2023-09-28 | 2025-04-03 | Oppo广东移动通信有限公司 | 时延信息处理方法、信息触发方法、装置、设备和介质 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015010287A1 (zh) | 2013-07-24 | 2015-01-29 | 华为技术有限公司 | 小区重选方法、装置及系统 |
| CN107667481A (zh) | 2015-04-07 | 2018-02-06 | 三星电子株式会社 | 用于使用波束成形的无线通信系统中的切换的方法和装置 |
| WO2017202454A1 (en) * | 2016-05-24 | 2017-11-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Improved handover in high speed scenario |
| US11968570B2 (en) | 2016-09-17 | 2024-04-23 | Qualcomm Incorporated | Techniques for handovers in the presence of directional wireless beams |
| CN120676417A (zh) * | 2017-03-22 | 2025-09-19 | 交互数字专利控股公司 | 一种wtru及其执行的方法 |
| 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 |
| KR102280004B1 (ko) * | 2017-04-20 | 2021-07-22 | 주식회사 케이티 | 단말 기반 핸드오버 수행 방법 및 그 장치 |
| US11350328B2 (en) | 2017-06-15 | 2022-05-31 | Lg Electronics Inc. | Method for performing a handover procedure in a wireless communication system and a device therefor |
| KR102329591B1 (ko) * | 2018-01-12 | 2021-11-19 | 에프쥐 이노베이션 컴퍼니 리미티드 | 조건부 핸드오버 절차들 |
| US11180235B2 (en) * | 2018-01-31 | 2021-11-23 | Brp Us Inc. | Stern and swivel bracket assembly for mounting a drive unit to a watercraft |
| EP3766274B1 (en) * | 2018-03-12 | 2024-09-18 | Nokia Technologies Oy | Determination for conditional handover failure |
| CN110839258B (zh) * | 2018-08-17 | 2021-09-21 | 展讯通信（上海）有限公司 | 条件切换方法及装置 |
| US12200477B2 (en) * | 2019-04-26 | 2025-01-14 | Sharp Kabushiki Kaisha | Conditional handovers and measurement reports |
| US11012904B2 (en) | 2019-05-02 | 2021-05-18 | Qualcomm Incorporated | Conditional handover (CHO) deconfiguration and failure handling in wireless communications |
-
2020
- 2020-02-28 US US16/805,347 patent/US11012904B2/en active Active
- 2020-03-02 EP EP24188204.2A patent/EP4462877A3/en active Pending
- 2020-03-02 AU AU2020266435A patent/AU2020266435B2/en active Active
- 2020-03-02 SG SG11202110474RA patent/SG11202110474RA/en unknown
- 2020-03-02 WO PCT/US2020/020621 patent/WO2020222904A1/en not_active Ceased
- 2020-03-02 KR KR1020217034569A patent/KR20220002919A/ko active Pending
- 2020-03-02 EP EP20715590.4A patent/EP3963943B1/en active Active
- 2020-03-02 JP JP2021564342A patent/JP7585232B2/ja active Active
- 2020-03-02 PH PH1/2021/552401A patent/PH12021552401A1/en unknown
- 2020-03-02 CN CN202080031523.6A patent/CN113748709A/zh active Pending
- 2020-03-03 TW TW109106900A patent/TWI833917B/zh active
-
2021
- 2021-05-17 US US17/322,537 patent/US11849360B2/en active Active
-
2023
- 2023-10-03 US US18/480,475 patent/US12464568B2/en active Active
-
2024
- 2024-11-01 JP JP2024192835A patent/JP2025013457A/ja active Pending
-
2025
- 2025-09-16 US US19/330,390 patent/US20260019890A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4462877A2 (en) | 2024-11-13 |
| AU2020266435B2 (en) | 2025-05-22 |
| EP3963943B1 (en) | 2024-08-07 |
| AU2020266435A1 (en) | 2021-11-04 |
| US20200351734A1 (en) | 2020-11-05 |
| US11012904B2 (en) | 2021-05-18 |
| EP4462877A3 (en) | 2025-03-26 |
| US12464568B2 (en) | 2025-11-04 |
| JP2025013457A (ja) | 2025-01-24 |
| US11849360B2 (en) | 2023-12-19 |
| BR112021020583A2 (pt) | 2021-12-07 |
| CN113748709A (zh) | 2021-12-03 |
| EP3963943A1 (en) | 2022-03-09 |
| WO2020222904A1 (en) | 2020-11-05 |
| US20240049078A1 (en) | 2024-02-08 |
| KR20220002919A (ko) | 2022-01-07 |
| EP3963943C0 (en) | 2024-08-07 |
| JP2022530638A (ja) | 2022-06-30 |
| JP7585232B2 (ja) | 2024-11-18 |
| TWI833917B (zh) | 2024-03-01 |
| PH12021552401A1 (en) | 2022-11-14 |
| US20210282061A1 (en) | 2021-09-09 |
| TW202046768A (zh) | 2020-12-16 |
| US20260019890A1 (en) | 2026-01-15 |
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