AMF selection for isolated network slice

Q Weihua, E Dinan, K Park, PT FARD - US Patent 10,834,668, 2020 - Google Patents
A radio access network (RAN) receives a first registration request from a wireless device.
The RAN sends a first message to a network repository function in response to receiving the …

Policing of packet switched services

A Buckley, NJ Russell, JHL Bakker - US Patent 10,862,746, 2020 - Google Patents
A method, computer program product, user equipment (UE) and packet data network
gateway (P-GW) are provided for activating “Data Off” services using protocol configuration …

Method for transceiving signaling related to PDN connection in wireless communication system, and device therefor

L Kim - US Patent 10,932,303, 2021 - Google Patents
An embodiment of the present invention provides a method for user equipment (UE) to
transceive signals related to packet data network (PDN) connection in a wireless com …

Performance Enhancement on PS Data-Off

CC Huang-Fu, P Chuang - US Patent App. 16/408,710, 2019 - Google Patents
A method of modifying PS_Data_Off status via a PDN connection modification procedure
and interpreting network PS_Data_Off support feature is proposed. A UE modifies the PS …

Radio terminal, base station, and methods and non-transitory computer-readable media therefor

H Futaki, S Hayashi - US Patent 11,425,780, 2022 - Google Patents
A radio terminal (2) controls state transitions of the radio terminal (2) among first to third RRC
states. In addition, if the radio terminal (2) is in the second RRC state, if a current cell that the …

Network slice isolation information of at least one network slice for a wireless device

Q Weihua, E Dinan, K Park, PT FARD - US Patent 11,729,712, 2023 - Google Patents
A radio access network (RAN) sends, to a network repository function (NRF), network slice
isolation information for at least one single network slice selection assistance information (S …

Support of PS Data Off in a mobile system

N Drevon, L Thiebaut, B Landais, C Wong - US Patent 11,985,550, 2024 - Google Patents
Abstract A UE activates a PS Data Off service to block downlink and uplink services except
the exempted services determined by the HPLMN. To activate PS Data Off, the UE sends an …

Methods and servers for managing traffic steering policies

FG Azorero, SF Alonso, MBP Marcos - US Patent 11,296,946, 2022 - Google Patents
(57) ABSTRACT Methods, a policy server (110) and a traffic steering server (120) for
managing traffic steering policies for steering of traffic of a user equipment are disclosed …