Security context handling in 5G during handover

NB Henda, C Jost, K Norrman, M Wifvesson - US Patent 10,542,428, 2020 - Google Patents
The present disclosure relates to methods and apparatus for flexible, security context
management during AMF changes. One aspect of the disclosure is a mechanism for …

Steering of roaming in 5G systems

VG Gupta, AA Kolekar, F Adrangi - US Patent 11,184,756, 2021 - Google Patents
Abstract Systems and methods of providing steering of roaming (SOR) information in a 5G
VPLMN are described. A UE receives a REGISTRATION ACCEPT message from an AMF of …

User equipment category signaling in an LTE-5G configuration

M Tomala, ALI Amaanat - US Patent 11,564,271, 2023 - Google Patents
US11564271B2 - User equipment category signaling in an LTE-5G configuration - Google
Patents US11564271B2 - User equipment category signaling in an LTE-5G configuration …

Device and method for providing UE radio capability to core network of mobile communication system

S Kim, A Bennett - US Patent 11,212,668, 2021 - Google Patents
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to
be provided for supporting higher data rates in a Beyond 4th-Generation (4G) commu …

5G fixed wireless access device self-installation

S Patel, X Wang, PR McDonough, AE Youtz… - US Patent …, 2020 - Google Patents
The present disclosure provides a method comprising attaching, by a fixed wireless access
device, to a Fourth Generation (4G) Long Term Evolution (LTE) base station, causing, by the …

5G policy control for restricted local operator services

Q Weihua, E Dinan, K Park, PT FARD - US Patent 10,506,506, 2019 - Google Patents
A wireless device sends to a base station, a first RRC message comprising a registration
request message for an AMF. The registration request message comprises a first parameter …

Communication system and methods that adapt rrc procedures to a 5g network implementing network slicing

S Sivavakeesar, S Hayashi - US Patent App. 16/475,798, 2019 - Google Patents
A communication system is disclosed in which a number of procedures may be performed
between user equipment, a base station, and/or the core network in the context of network …

Support for no SUPI or no non-3GPP coverage in 5G mobile communications

M Niemi, M Moisanen - US Patent 10,897,701, 2021 - Google Patents
Examples pertaining to no subscription permanent identifier (SUPI) or no non-3GPP
coverage in 5G mobile communi cations are described. A processor controls a …

Credential storage and selection of credentials for non-public network

NP Sasi, R Rajendran, T Yoshizawa… - US Patent App. 17 …, 2022 - Google Patents
US20220225093A1 - Credential storage and selection of credentials for non-public network -
Google Patents US20220225093A1 - Credential storage and selection of credentials for …

Enabling 5G NR Non-Standalone E-UTRAN Dual-Connectivity via Roaming

ER Stauffer, A Akram, J Wang - US Patent App. 17/254,486, 2021 - Google Patents
The present disclosure describes techniques and systems for enabling fifth generation new
radio (5G NR) non-standalone (NSA) evolved universal terrestrial radio access network new …