Obtaining of UE policy

ZHU Fangyuan, Y Li - US Patent 11,381,956, 2022 - Google Patents
A UE policy obtaining method includes receiving, by a first PCF network element in a
VPLMN, a first URSP of an HPLMN that includes a first rule from a second PCF network …

Method for providing voice service to roaming wireless users

MM Jardon, C Dunn - US Patent 11,588,862, 2023 - Google Patents
US11588862B2 - Method for providing voice service to roaming wireless users - Google
Patents US11588862B2 - Method for providing voice service to roaming wireless users …

Methods and nodes in a lawful interception system

L Orabona, P Santoro, A Senatore, E Villani - US Patent 11,310,287, 2022 - Google Patents
The present disclosure relates to the problem to deliver correlation information, CN, in case
of CC delivery in TDM format to a Monitoring Centers, MC in a circuit switched network and …