David Castellanos Zamora

Person

Madrid, ES

People

Patents Grantslast 30 patents

Information Patent Grant
Privacy control of user equipment and related apparatuses
- Patent number 12,149,927
- Issue date Nov 19, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Prajwol Kumar Nakarmi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Group data management in 5G core network (5GC)
- Patent number 12,150,208
- Issue date Nov 19, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- David Castellanos Zamora
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Attachment of a wireless device to a mobile network operator
- Patent number 12,075,253
- Issue date Aug 27, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Maria Esther Bas Sanchez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Registering and requesting services in a service based architecture
- Patent number 12,075,345
- Issue date Aug 27, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- David Castellanos Zamora
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for handling telescopic FQDNs
- Patent number 12,010,103
- Issue date Jun 11, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Jesus-Angel de-Gregorio-Rodriguez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
States secondary authentication of a user equipment
- Patent number 11,895,229
- Issue date Feb 6, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Noamen Ben Henda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Future-proof privacy
- Patent number 11,889,293
- Issue date Jan 30, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Prajwol Kumar Nakarmi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, and nodes, for discovering services in a telecommunication...
- Patent number 11,864,091
- Issue date Jan 2, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Ralf Keller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for network function selection in 5G for a...
- Patent number 11,864,098
- Issue date Jan 2, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- David Castellanos Zamora
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network function instance selection
- Patent number 11,792,720
- Issue date Oct 17, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Cheng Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handling of multiple authentication procedures in 5G
- Patent number 11,743,722
- Issue date Aug 29, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Noamen Ben Henda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transparent network function discovery and addressing
- Patent number 11,582,685
- Issue date Feb 14, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Pablo Martinez De La Cruz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secondary authentication of a user equipment
- Patent number 11,575,509
- Issue date Feb 7, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Noamen Ben Henda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication server function selection in authentication and key...
- Patent number 11,399,281
- Issue date Jul 26, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Vlasios Tsiatsis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Privacy key and message authentication code
- Patent number 11,330,433
- Issue date May 10, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Vesa Torvinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network nodes and methods performed by network node for selecting a...
- Patent number 11,283,798
- Issue date Mar 22, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Vesa Torvinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for supporting user equipment, UE, authorizatio...
- Patent number 11,202,191
- Issue date Dec 14, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Cristina Ruiz Balmaseda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscription concealed identifier
- Patent number 11,076,288
- Issue date Jul 27, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Vesa Torvinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network function instance selection
- Patent number 11,071,050
- Issue date Jul 20, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Cheng Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key maerial generation optimization for authentication and key mana...
- Patent number 11,051,161
- Issue date Jun 29, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Cheng Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handling of multiple authentication procedures in 5G
- Patent number 11,039,312
- Issue date Jun 15, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Vesa Lehtovirta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication for next generation systems
- Patent number 10,904,756
- Issue date Jan 26, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Noamen Ben Henda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for handling slice selection data for a user
- Patent number 10,880,726
- Issue date Dec 29, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- David Castellanos Zamora
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for handling service profile data for a user
- Patent number 10,848,497
- Issue date Nov 24, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- David Castellanos Zamora
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Security anchor function in 5G systems
- Patent number 10,848,967
- Issue date Nov 24, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Noamen Ben Henda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for supporting network initiated PDU session es...
- Patent number 10,798,753
- Issue date Oct 6, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- David Castellanos Zamora
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Notifying the HSS of failure of connectivity request for a packet d...
- Patent number 10,674,362
- Issue date Jun 2, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- David Castellanos Zamora
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for network initiated packet data unit, PDU, sess...
- Patent number 10,652,942
- Issue date May 12, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- David Castellanos Zamora
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication for next generation systems
- Patent number 10,609,556
- Issue date Mar 31, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Noamen Ben Henda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscription concealed identifier
- Patent number 10,425,817
- Issue date Sep 24, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Vesa Torvinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AKMA KEY DIVERSITY FOR MULTIPLE APPLICATIONS IN UE
- Publication number 20240357355
- Publication date Oct 24, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Ferhat Karakoc
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPLICATION-SPECIFIC GPSI RETRIEVAL
- Publication number 20240276217
- Publication date Aug 15, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Cheng Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrity Protection of Acknowledgment Response in a Wireless Commu...
- Publication number 20240244435
- Publication date Jul 18, 2024
- Telefonaktiebolaget LM Ericsson (pub)
- Christine Jost
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Recovery from Errors during Network Slice Specific Authentication a...
- Publication number 20240196355
- Publication date Jun 13, 2024
- Telefonaktiebolaget LM Ericsson (pub)
- Jinyao Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Future-Proof Privacy
- Publication number 20240171966
- Publication date May 23, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Prajwol Kumar Nakarmi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods, Network Function Nodes and Computer Readable Media for Eve...
- Publication number 20240121741
- Publication date Apr 11, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- David Castellanos Zamora
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK FUNCTION INSTANCE SELECTION
- Publication number 20240121706
- Publication date Apr 11, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Cheng Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROUTING INDICATOR RETRIVAL FOR AKMA
- Publication number 20240080664
- Publication date Mar 7, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Cheng Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, ENTITIES AND COMPUTER READABLE MEDIA FOR NON-3GPP ACCESS A...
- Publication number 20240056446
- Publication date Feb 15, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- David CASTELLANOS ZAMORA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIRST IMS NODE, SECOND SERVER, SUBSCRIBER SERVER AND METHODS IN A C...
- Publication number 20240008103
- Publication date Jan 4, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Emiliano MERINO VAZQUEZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HANDLING OF MULTIPLE AUTHENTICATION PROCEDURES IN 5G
- Publication number 20230403554
- Publication date Dec 14, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Noamen Ben Henda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR PERFORMING SERVICE SUBSCRIPTIONS
- Publication number 20230354007
- Publication date Nov 2, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Miguel Angel GARCIA MARTIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Authentication of a Wireless Device in a Wireless Communication Net...
- Publication number 20230308871
- Publication date Sep 28, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- David Castellanos Zamora
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HANDLING UE PARAMETERS UPDATE DATA SET TYPES WHICH MAY BE UNSUPPORT...
- Publication number 20230300607
- Publication date Sep 21, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Ivo Sedlacek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURITY ESTABLISHMENT FOR NON-PUBLIC NETWORKS
- Publication number 20230292125
- Publication date Sep 14, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Noamen BEN HENDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICATION IN A COMMUNICATION NETWORK
- Publication number 20230269582
- Publication date Aug 24, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- David CASTELLANOS ZAMORA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STORAGE OF NETWORK SLICE AUTHORIZATION STATUS
- Publication number 20230232356
- Publication date Jul 20, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Kaj JOHANSSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network Nodes and Methods Performed Thereby for Handling Subscripti...
- Publication number 20230209326
- Publication date Jun 29, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Emiliano MERINO VAZQUEZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUSF PUSH OF AKMA KEY MATERIAL
- Publication number 20230199486
- Publication date Jun 22, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Cheng Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE SERVICE HANDLING OF A UE IN A 5G SYSTEM
- Publication number 20230188574
- Publication date Jun 15, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Ralf KELLER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMEI RETRIEVAL AND IMEI CHANGE NOTIFICATION IN 5GC-EPC INTERWORKING...
- Publication number 20230171587
- Publication date Jun 1, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Emiliano MERINO VAZQUEZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Secondary or Splice-Specific Access Control in a Wireless Communica...
- Publication number 20230171598
- Publication date Jun 1, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Henrik Normann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUPPORT OF SHORT MESSAGE SERVICE OVER INTERNET PROTOCOL (SMSoIP) IN...
- Publication number 20230156454
- Publication date May 18, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- David CASTELLANOS ZAMORA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMON EVENT EXPOSURE IN NETWORK DOMAINS
- Publication number 20230156453
- Publication date May 18, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Emiliano MERINO VAZQUEZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Secondary Authentication of a User Equipment
- Publication number 20230145044
- Publication date May 11, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Noamen Ben Henda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETERMINATION OF TRUST RELATIONSHIP OF NON-3GPP ACCESS NETWORKS IN 5GC
- Publication number 20230080836
- Publication date Mar 16, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Helena Vahidi Mazinani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Key Change Notification for Authentication and Key Management for A...
- Publication number 20230054571
- Publication date Feb 23, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Cheng Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR SUPPORTING AUTHENTICATION OF A USER EQUIPMENT
- Publication number 20220408251
- Publication date Dec 22, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- David CASTELLANOS ZAMORA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHORT MESSAGE SERVICE (SMS) DELIVERY
- Publication number 20220360954
- Publication date Nov 10, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- David CASTELLANOS ZAMORA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICATION SERVER FUNCTION SELECTION IN AUTHENTICATION AND KEY...
- Publication number 20220360982
- Publication date Nov 10, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Vlasios Tsiatsis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David Castellanos Zamora

Person

Patents Grantslast 30 patents

Privacy control of user equipment and related apparatuses

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

Attachment of a wireless device to a mobile network operator

Registering and requesting services in a service based architecture

Systems and methods for handling telescopic FQDNs

States secondary authentication of a user equipment

Future-proof privacy

Method, and nodes, for discovering services in a telecommunication...

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

Network function instance selection

Handling of multiple authentication procedures in 5G

Transparent network function discovery and addressing

Secondary authentication of a user equipment

Authentication server function selection in authentication and key...

Privacy key and message authentication code

Network nodes and methods performed by network node for selecting a...

Methods and devices for supporting user equipment, UE, authorizatio...

Subscription concealed identifier

Network function instance selection

Key maerial generation optimization for authentication and key mana...

Handling of multiple authentication procedures in 5G

Authentication for next generation systems

Methods and apparatuses for handling slice selection data for a user

Methods and apparatuses for handling service profile data for a user

Security anchor function in 5G systems

Methods and devices for supporting network initiated PDU session es...

Notifying the HSS of failure of connectivity request for a packet d...

Method and device for network initiated packet data unit, PDU, sess...

Authentication for next generation systems

Subscription concealed identifier

Patents Applicationslast 30 patents

AKMA KEY DIVERSITY FOR MULTIPLE APPLICATIONS IN UE

APPLICATION-SPECIFIC GPSI RETRIEVAL

Integrity Protection of Acknowledgment Response in a Wireless Commu...

Recovery from Errors during Network Slice Specific Authentication a...

Future-Proof Privacy

Methods, Network Function Nodes and Computer Readable Media for Eve...

NETWORK FUNCTION INSTANCE SELECTION

ROUTING INDICATOR RETRIVAL FOR AKMA

METHODS, ENTITIES AND COMPUTER READABLE MEDIA FOR NON-3GPP ACCESS A...

FIRST IMS NODE, SECOND SERVER, SUBSCRIBER SERVER AND METHODS IN A C...

HANDLING OF MULTIPLE AUTHENTICATION PROCEDURES IN 5G

METHODS AND DEVICES FOR PERFORMING SERVICE SUBSCRIPTIONS

Authentication of a Wireless Device in a Wireless Communication Net...

HANDLING UE PARAMETERS UPDATE DATA SET TYPES WHICH MAY BE UNSUPPORT...

SECURITY ESTABLISHMENT FOR NON-PUBLIC NETWORKS

AUTHENTICATION IN A COMMUNICATION NETWORK

STORAGE OF NETWORK SLICE AUTHORIZATION STATUS

Network Nodes and Methods Performed Thereby for Handling Subscripti...

AUSF PUSH OF AKMA KEY MATERIAL

VOICE SERVICE HANDLING OF A UE IN A 5G SYSTEM

IMEI RETRIEVAL AND IMEI CHANGE NOTIFICATION IN 5GC-EPC INTERWORKING...

Secondary or Splice-Specific Access Control in a Wireless Communica...

SUPPORT OF SHORT MESSAGE SERVICE OVER INTERNET PROTOCOL (SMSoIP) IN...

COMMON EVENT EXPOSURE IN NETWORK DOMAINS

Secondary Authentication of a User Equipment

DETERMINATION OF TRUST RELATIONSHIP OF NON-3GPP ACCESS NETWORKS IN 5GC

Key Change Notification for Authentication and Key Management for A...

METHOD FOR SUPPORTING AUTHENTICATION OF A USER EQUIPMENT

SHORT MESSAGE SERVICE (SMS) DELIVERY

AUTHENTICATION SERVER FUNCTION SELECTION IN AUTHENTICATION AND KEY...