SG11202102229RA - Techniques for improving vnr-to-volte fallback - Google Patents

Techniques for improving vnr-to-volte fallback

Info

Publication number
SG11202102229RA
SG11202102229RA SG11202102229RA SG11202102229RA SG11202102229RA SG 11202102229R A SG11202102229R A SG 11202102229RA SG 11202102229R A SG11202102229R A SG 11202102229RA SG 11202102229R A SG11202102229R A SG 11202102229RA SG 11202102229R A SG11202102229R A SG 11202102229RA
Authority
SG
Singapore
Prior art keywords
vnr
techniques
improving
volte fallback
volte
Prior art date
Application number
SG11202102229RA
Other languages
English (en)
Inventor
Yongsheng Shi
Xipeng Zhu
Haris Zisimopoulos
Kirankumar Bhoja Anchan
Lenaig Genevieve Chaponniere
Shanshan Wang
Arvind Vardarajan Santhanam
Mona Agrawal
Aziz Gholmieh
Tom Chin
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 SG11202102229RA publication Critical patent/SG11202102229RA/en

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
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
    • H04W36/00222—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between different packet switched [PS] network technologies, e.g. transferring data sessions between LTE and WLAN or LTE and 5G
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1073—Registration or de-registration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H04L65/1104—Session initiation protocol [SIP]
    • 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
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1443—Reselecting a network or an air interface over a different radio air interface technology between licensed networks
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202102229RA 2018-10-09 2019-10-08 Techniques for improving vnr-to-volte fallback SG11202102229RA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862743409P 2018-10-09 2018-10-09
US16/594,374 US11190993B2 (en) 2018-10-09 2019-10-07 Techniques for improving VoNR-to-VoLTE fallback
PCT/US2019/055214 WO2020076839A1 (en) 2018-10-09 2019-10-08 Techniques for improving vnr-to-volte fallback

Publications (1)

Publication Number Publication Date
SG11202102229RA true SG11202102229RA (en) 2021-04-29

Family

ID=70050827

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102229RA SG11202102229RA (en) 2018-10-09 2019-10-08 Techniques for improving vnr-to-volte fallback

Country Status (8)

Country Link
US (2) US11190993B2 (enExample)
EP (2) EP3996420B1 (enExample)
JP (1) JP7387724B2 (enExample)
KR (2) KR20210070990A (enExample)
CN (1) CN112806062B (enExample)
BR (1) BR112021005489A2 (enExample)
SG (1) SG11202102229RA (enExample)
WO (1) WO2020076839A1 (enExample)

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WO2019071496A1 (zh) * 2017-10-11 2019-04-18 Oppo广东移动通信有限公司 网络切换之后返回的方法、接入网设备和核心网设备
US11190993B2 (en) 2018-10-09 2021-11-30 Qualcomm Incorporated Techniques for improving VoNR-to-VoLTE fallback
US10893444B2 (en) * 2019-01-28 2021-01-12 Qualcomm Incorporated Voice fallback in 5G NR
EP3888386B1 (en) 2019-02-15 2023-11-01 Samsung Electronics Co., Ltd. Method and ue for handling ul nas transport message failure in wireless communication network
US10911994B2 (en) * 2019-04-30 2021-02-02 Verizon Patent And Licensing Inc. Method and system for end device management of voice over new radio and non-voice over new radio in multi-rat environment
US11026129B2 (en) * 2019-05-31 2021-06-01 Verizon Patent And Licensing Inc. System and method for returning to 5G after fallback
CN111372327B (zh) * 2020-02-18 2022-05-24 华为技术有限公司 基于5g sa网络的呼叫方法、电子设备及系统
WO2021261843A1 (en) * 2020-06-22 2021-12-30 Samsung Electronics Co., Ltd. Methods and systems for managing a voice over new radio call by a user equipment
CN111918347A (zh) * 2020-07-03 2020-11-10 维沃移动通信有限公司 起呼异常处理方法及装置
US12022545B2 (en) * 2020-07-27 2024-06-25 T-Mobile Usa, Inc. Dynamic PCRF/PCF selection
WO2022039452A1 (en) * 2020-08-15 2022-02-24 Samsung Electronics Co., Ltd. Method and user equipment for preventing call drop in a wireless network
EP4218296A4 (en) * 2020-09-23 2024-03-27 Innopeak Technology, Inc. APPARATUS AND METHOD FOR PRUNING FROM A MEASUREMENT REPORT OF NEW RADIO CELLS WHICH DO NOT SUPPORT A VOICE SERVICE ON NEW RADIO
WO2022061565A1 (en) * 2020-09-23 2022-03-31 Qualcomm Incorporated Ue optimization in eps fallback procedure with rrc connection re-establishment rejection
US12238148B2 (en) 2020-12-22 2025-02-25 Samsung Electronics Co., Ltd. Terminal, wireless communication system including terminal, and method of operating terminal
CN112770341A (zh) * 2020-12-23 2021-05-07 北京小米移动软件有限公司 呼叫方法和装置
US11863594B2 (en) 2021-01-07 2024-01-02 Samsung Electronics Co., Ltd. Electronic device and method for processing call request in electronic device
FI129680B (en) * 2021-03-02 2022-06-30 Elisa Oyj Procedure for managing call capacity in a mobile network
WO2022191519A1 (en) 2021-03-11 2022-09-15 Samsung Electronics Co., Ltd. Method for selecting cell using a 5g user equipment and a 5g ue
US20240129782A1 (en) * 2021-05-05 2024-04-18 Qualcomm Incorporated Techniques for excluding signal measurements from a measurement report
US11711732B2 (en) 2021-05-19 2023-07-25 Microsoft Technology Licensing, Llc Minimizing disruption to a voice call in a mobile network that includes different network segments having different capabilities for supporting voice calls
CN113329355B (zh) * 2021-05-31 2023-02-28 Oppo广东移动通信有限公司 语音业务的退回方法、终端设备及存储介质
US11924691B2 (en) 2021-06-24 2024-03-05 Samsung Electronics Co., Ltd. Method for improving call performance in wireless network
CN113709682B (zh) * 2021-08-10 2023-04-07 Oppo广东移动通信有限公司 呼叫处理方法、装置、终端设备及存储介质
CN115968565A (zh) * 2021-08-11 2023-04-14 华为技术有限公司 用于无线通信装置的方法、装置、存储介质和芯片系统
WO2023039884A1 (zh) * 2021-09-18 2023-03-23 华为技术有限公司 一种通话方法及通信装置
US12250596B2 (en) 2021-09-20 2025-03-11 Samsung Electronics Co., Ltd. UE implementation to manage VoNR/EPSFB calls
CN115996362B (zh) * 2021-10-18 2024-05-24 中国移动通信集团四川有限公司 语音业务恢复方法、装置及系统
CN116367139A (zh) * 2021-12-27 2023-06-30 华为技术有限公司 通信方法及装置
CN114126081B (zh) * 2022-01-29 2022-05-13 深圳国人无线通信有限公司 一种VoNR语音呼叫方法和系统
CN115190556B (zh) * 2022-06-10 2024-02-27 联想(北京)有限公司 通信方法、源基站、目标基站、通信系统及存储介质
EP4578219B1 (en) * 2022-08-23 2025-10-29 Telefonaktiebolaget LM Ericsson (publ) Methods and apparatus for including information concerning the selected cell (suitable or acceptable cell) in a failure report
CN115696643A (zh) * 2022-09-13 2023-02-03 中国电信股份有限公司 一种针对协议数据单元会话业务的恢复方法和装置
CN116614786B (zh) * 2023-07-14 2023-10-31 中国电信股份有限公司 语音通话网络的切换方法、装置、电子设备及存储介质

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US20120064885A1 (en) * 2010-09-14 2012-03-15 Qualcomm Incorporated System and method of improving circuit-switched fallback user experience
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US20150208285A1 (en) 2014-01-17 2015-07-23 Mediatek Inc. Apparatus and method for circuit switched fallback
US9942803B2 (en) * 2016-01-11 2018-04-10 Qualcomm Incorporated Switching to/from voice over long term evolution (VoLTE) for a voice call
EP3524008B1 (en) 2016-10-07 2022-05-04 Telefonaktiebolaget LM Ericsson (publ) Support of single radio voice call continuity in next generation (5g) networks
US11706669B2 (en) * 2018-04-06 2023-07-18 Lenovo (Beijing) Limited Voice session handover between mobile networks with different network technologies
JP2020025213A (ja) * 2018-08-08 2020-02-13 シャープ株式会社 Ｕｅ、及びコアネットワーク装置
US11190993B2 (en) 2018-10-09 2021-11-30 Qualcomm Incorporated Techniques for improving VoNR-to-VoLTE fallback

Also Published As

Publication number Publication date
KR20210070990A (ko) 2021-06-15
EP3864895B1 (en) 2024-03-13
EP3996420B1 (en) 2024-05-15
EP3996420A1 (en) 2022-05-11
US20200112892A1 (en) 2020-04-09
BR112021005489A2 (pt) 2021-06-15
CN112806062B (zh) 2024-04-16
US11689976B2 (en) 2023-06-27
US20220022109A1 (en) 2022-01-20
EP3864895A1 (en) 2021-08-18
CN112806062A (zh) 2021-05-14
JP7387724B2 (ja) 2023-11-28
WO2020076839A1 (en) 2020-04-16
KR20250058115A (ko) 2025-04-29
JP2022504227A (ja) 2022-01-13
US11190993B2 (en) 2021-11-30

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