Voice fallback in 5G NR

X Zhu, M Kitazoe, GB Horn, S Ramachandran… - US Patent …, 2021 - Google Patents
This disclosure provides systems, methods, apparatuses and computer-readable medium
for wireless communication. In some aspects, a user equipment (UE) may receive, from a …

Voice fallback in 5G NR

X Zhu, M Kitazoe, GB Horn, S Ramachandran… - US Patent …, 2021 - Google Patents
This disclosure provides systems, methods, apparatuses and computer-readable medium
for wireless communication. In some aspects, a user equipment (UE) may receive, from a …

Systems and methods for fast return to 5G RAN after fallback to another RAN

SR Patil, HO Eglip, S Hua, M Chauhan… - US Patent …, 2022 - Google Patents
Embodiments described herein may provide for the return (eg, reconnection) of a User
Equipment (“UE”) to a first radio access network (“RAN”) to which the UE was connected …

Configuration for legacy voice support in 5G

X Zhu, J Zhang, GB Horn… - US Patent 11,974,359, 2024 - Google Patents
Aspects of the disclosure relate to systems and methods for configuring a voice domain
preference and/or a radio access technology (RAT) preference for a user equipment (UE) in …

Optimize release with redirection of user equipment back to fifth generation (5g) network after fallback

S Sridharan - US Patent App. 17/122,975, 2022 - Google Patents
Abstract Systems, devices, and techniques described herein relate to returning to a cellular
network (eg, a 5th generation (5G) Radio Access Network (RAN)) after fallback to a different …

Techniques for improvement of voice over Wi-Fi to voice over cellular handovers

V Singh, Y Xie, CMD Pazos - US Patent 12,004,019, 2024 - Google Patents
Various aspects of the present disclosure generally relate to wireless communication. In
some aspects, a user equipment (UE) may determine, during an active call on a first radio …

AVOIDING VOICE OVER INTERNET PROTOCOL (VoIP) PACKET LOSS DUE TO INTER-RADIO ACCESS TECHNOLOGY (RAT) HANDOVER

G Shi, T Chin, KC Lee - US Patent App. 13/283,377, 2013 - Google Patents
Aspects of the present disclosure provide methods for a multi-mode mobile station to
continue to receive data from a first radio access technology (RAT) after initiating handover …

Fast return to 5G systems (5GS) after handover to evolved packet system (EPS) due to EPS fallback from 5GS

S Changhong - US Patent 11,937,132, 2024 - Google Patents
Some embodiments of this disclosure include apparatuses and methods for managing a fast
return of a user equipment (UE) to 5G systems (5GS) after handover to Evolved Packet …

Techniques for managing radio link failure recovery for a user equipment connected to a WWAN and a WLAN

MS Vajapeyam, GB Horn, A Gupta - US Patent 9,414,430, 2016 - Google Patents
Certain aspects of the present disclosure relate to techniques for managing radio link failure
recovery for a user equipment (UE) connected to a WWAN and a WLAN. The techniques …

Techniques for improving VoNR-to-VoLTE fallback

Y Shi, X Zhu, H Zisimopoulos, KB Anchan… - US Patent …, 2021 - Google Patents
Certain aspects of the present disclosure relate to methods and apparatus for improving
voice over new radio (VoNR)-to-voice over long term evolution (VoLTE). An example …