Inventor

CASTELLANOS ZAMORA DAVID

ES69 patents

⚠️ This page may combine multiple inventors who share the name “CASTELLANOS ZAMORA DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CASTELLANOS ZAMORA DAVID

ERICSSON TELEFON AB L M

Subscription concealed identifier

Subscription concealed identifier

Network function instance selection

Storage of network slice authorization status

Privacy key and message authentication code

Network function instance selection

Handling of multiple authentication procedures in 5G

Secondary authentication of a user equipment

Authentication server function selection in authentication and key management

Privacy key and message authentication code

Network function instance selection

Handling of multiple authentication procedures in 5G

Method and device for network initiated packet data unit, PDU, session establishment in a telecommunication network

Methods and apparatuses for network function selection in 5G for a user

Transparent network function discovery and addressing

Key maerial generation optimization for authentication and key management for applications

Methods and devices for supporting network initiated PDU session establishment between an user equipment, UE, and a data network name, DNN, in a telecommunication network

Determination of trust relationship of non-3GPP access networks in 5GC

Handling UE parameters update data set types which may be unsupported in UE parameters update via UDM control plane procedure

Routing indicator retrival for AKMA

Authentication server function selection in authentication and key management

Subscription retrieval for anonymous identification

Bootstrapping service for NRF and NSSF

Privacy control of user equipment and related apparatuses

States secondary authentication of a user equipment

Future-proof privacy

Network nodes and methods performed by network node for selecting authentication mechanism

Authentication for next generation systems

Security anchor function in 5G systems

Authentication for next generation systems

Authentication of a wireless device in a wireless communication network

Security in communication networks

Support of short message service over internet protocol (SMSoIP) in 5G-only deployments

Short message service (SMS) delivery

Registering and requesting services in a service based architecture

Handling USIMs with misconfigured routing IDs in 5GC

Non-public network authentication in 5G

Group data management in 5G core network (5GC)

Attachment of a wireless device to a mobile network operator

Common event exposure in network domains

BARRIGA LUIS

Method and arrangement for integration of different authentication infrastructures

Method and arrangement for handling profiles in a multimedia service network

System and method of user authentication in wireless communication networks

CASTELLANOS ZAMORA DAVID

Pre-authorization of bearer set-up

Control of quality-of-service preconditions in an IP multimedia subsystem

PANCORBO MARCOS MARIA BELEN

Detection and report of limited policy and charging control capabilities

FERNANDEZ ALONSO SUSANA

Method, apparatuses and computer program for dynamically configuring a proxy call session control function of the IP multimedia subsystem from a policy control rules server

KELLER RALF

Routing terminating calls

ABTIN AFSHIN

IMS inbound roamer and short number dialing

BLOM ROLF

Methods, nodes, system, computer programs and computer program products for secure user subscription or registration