Qian Chen

Person

Molndal, SE

People

Patents Grantslast 30 patents

Information Patent Grant
QoS update handling alternatives during Xn HO
- Patent number 12,335,794
- Issue date Jun 17, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Nianshan Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Configuration of downlink data measurement at mobile terminating ea...
- Patent number 12,324,029
- Issue date Jun 3, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Hans Bertil Rönneke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Graceful leaving procedure for multiple USIM UE
- Patent number 12,317,366
- Issue date May 27, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Qian Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handling of UE in CM-connected state with RRC inactive state
- Patent number 12,279,162
- Issue date Apr 15, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Qian Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Messages relating to location services
- Patent number 12,267,803
- Issue date Apr 1, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Ritesh Shreevastav
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detection and handling of failure on user plane path
- Patent number 12,245,306
- Issue date Mar 4, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Qian Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User plane optimizations for 5G cellular internet of things
- Patent number 12,245,323
- Issue date Mar 4, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Hans Bertil Rönneke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for improved packet detection rule provision
- Patent number 12,231,341
- Issue date Feb 18, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Yong Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nodes and methods for handling paging
- Patent number 12,213,102
- Issue date Jan 28, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Qian Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PDN and PDU session type mapping and capability discovery
- Patent number 12,213,210
- Issue date Jan 28, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Rommer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AMF re-allocation solution with network slice isolation
- Patent number 12,200,651
- Issue date Jan 14, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Lasse Olsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VPLMN policy control
- Patent number 12,167,497
- Issue date Dec 10, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Lasse Olsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile terminating information delivery for mulitple USIM UE
- Patent number 12,127,150
- Issue date Oct 22, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Qian Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User plane setup during 5G system to evolved packet system handover
- Patent number 12,075,305
- Issue date Aug 27, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Qian Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handling of NAS container in registration request at AMF re-allocation
- Patent number 12,069,471
- Issue date Aug 20, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Peter Hedman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
N2 notification procedure improvement
- Patent number 12,022,554
- Issue date Jun 25, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Qian Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for facilitating roaming of terminal device
- Patent number 11,991,603
- Issue date May 21, 2024
- Telefonaktiebolagget LM Ericsson (Publ)
- Juying Gan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
EPC enhancement for long DRX and power saving state
- Patent number 11,968,618
- Issue date Apr 23, 2024
- Telefonaktiebolaget L M Ericsson (Publ)
- Yong Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for alternative data over non-access stratu...
- Patent number 11,937,337
- Issue date Mar 19, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Qian Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User equipment (UE) reachability request parameter for suspended ra...
- Patent number 11,937,326
- Issue date Mar 19, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Hans Bertil Rönneke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AMF reallocation handling using UE exceptions to security context r...
- Patent number 11,917,412
- Issue date Feb 27, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Vlasios Tsiatsis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrity protection
- Patent number 11,917,073
- Issue date Feb 27, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Vesa Torvinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handling a UE that is in the idle state
- Patent number 11,889,405
- Issue date Jan 30, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Rommer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PDN and PDU session type mapping and capability discovery
- Patent number 11,849,364
- Issue date Dec 19, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Rommer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communications
- Patent number 11,849,315
- Issue date Dec 19, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Christine Jost
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AMF relocation with N3IWF handling
- Patent number 11,800,440
- Issue date Oct 24, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Daniel Nilsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network function handling in the context of inter-management functi...
- Patent number 11,792,697
- Issue date Oct 17, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Qian Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service request handling
- Patent number 11,758,603
- Issue date Sep 12, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Peter Ramle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods providing UE state indication upon delivery failure and rel...
- Patent number 11,751,269
- Issue date Sep 5, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Angelo Centonza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nodes and methods for handling paging
- Patent number 11,729,742
- Issue date Aug 15, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Qian Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR CONFIGURING QOS IN COMMUNICATION NETWORK
- Publication number 20250106695
- Publication date Mar 27, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Chunmiao LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICATION FOR A PROXIMITY-BASED SERVICE IN A WIRELESS COMMUNIC...
- Publication number 20250031039
- Publication date Jan 23, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Zhang Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR CONTEXT RESUMPTION
- Publication number 20250031265
- Publication date Jan 23, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Xiaoming LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACCESS CONTROL (ACL) FOR INDIRECT DATA FORWARDING DURING S1 AND NG...
- Publication number 20240414599
- Publication date Dec 12, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Qian CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING FOR INTER-RAT HANDOVER OF REDCAP UES
- Publication number 20240414600
- Publication date Dec 12, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Yazid Lyazidi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING OPTIMIZATIONS FOR WIRELESS DEVICES OPERATING ON HARVESTED...
- Publication number 20240292335
- Publication date Aug 29, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Andreas HÖGLUND
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HANDLING A UE THAT IS IN THE IDLE STATE
- Publication number 20240224166
- Publication date Jul 4, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan ROMMER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods for Indicating Reduced Capability UE Information
- Publication number 20240187843
- Publication date Jun 6, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Mohammed Yazid Lyazidi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXTENDED DISCONTINUOUS RECEPTION DIFFERENTIATION FOR NEW RADIO (NR)
- Publication number 20240187990
- Publication date Jun 6, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Qian CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXTENDED DRX ASSISTANCE SIGNALING
- Publication number 20240179792
- Publication date May 30, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Andreas HÖGLUND
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PDN AND PDU SESSION TYPE MAPPING AND CAPABILITY DISCOVERY
- Publication number 20240155453
- Publication date May 9, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan ROMMER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATIONS
- Publication number 20240121601
- Publication date Apr 11, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Christine Jost
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFIGURATION OF DOWNLINK DATA MEASUREMENT AT MOBILE TERMINATING EA...
- Publication number 20240107593
- Publication date Mar 28, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Hans Bertil RÖNNEKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STATUS EVENT HANDLING ASSOCIATED WITH A SESSION MANAGEMENT FUNCTION...
- Publication number 20240080655
- Publication date Mar 7, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Qian CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NODES AND METHODS FOR HANDLING PAGING
- Publication number 20240031986
- Publication date Jan 25, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Qian CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HANDLING QOS UPDATING DURING XN HANDOVER
- Publication number 20230422107
- Publication date Dec 28, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Nianshan SHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS PROVIDING DYNAMIC NEF TUNNEL ALLOCATION AND RELATED NETWORK...
- Publication number 20230421641
- Publication date Dec 28, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Hans Bertil Rönneke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR NETWORK FUNCTION DISCOVERY AND SELECTION
- Publication number 20230370830
- Publication date Nov 16, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Ann-Christine SANDER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QoS UPDATE HANDLING ALTERNATIVES DURING Xn HO
- Publication number 20230337069
- Publication date Oct 19, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Nianshan Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UE OFFSET TO AVOID PAGING COLLISION FOR MULTI-USIM DEVICES
- Publication number 20230300787
- Publication date Sep 21, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Mai-Anh PHAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Detection and Handling of Failure on User Plane Path
- Publication number 20230284311
- Publication date Sep 7, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Qian Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USER PLANE SETUP DURING 5G SYSTEM TO EVOLVED PACKET SYSTEM HANDOVER
- Publication number 20230284114
- Publication date Sep 7, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Qian Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UPDATE SERVICE OPERATION FOR SHORT MESSAGE SERVICE (SMS) SERVICE
- Publication number 20230247394
- Publication date Aug 3, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Yunjie LU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVICE REQUEST HANDLING
- Publication number 20230224990
- Publication date Jul 13, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Peter RAMLE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NEGOTIATING TRANSMISSION GAPS FOR A RADIO RESOURCE CONTROL CONNECTE...
- Publication number 20230199893
- Publication date Jun 22, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Qian CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBSCRIPTION BASED SERVICE RESTRICTION
- Publication number 20230189121
- Publication date Jun 15, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Peter HEDMAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SESSION MANGEMENT FUNCTION SERVICE AREA INFORMATION PROVISION
- Publication number 20230156580
- Publication date May 18, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan ROMMER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK REQUESTED REGISTRATION PROCEDURE INITIATION
- Publication number 20230156653
- Publication date May 18, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Mikael Wass
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROBUST NAS LAYER SIGNALING
- Publication number 20230121717
- Publication date Apr 20, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Prajwol Kumar NAKARMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PDN AND PDU SESSION TYPE MAPPING AND CAPABILITY DISCOVERY
- Publication number 20230057663
- Publication date Feb 23, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan ROMMER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

QoS update handling alternatives during Xn HO

Configuration of downlink data measurement at mobile terminating ea...

Graceful leaving procedure for multiple USIM UE

Handling of UE in CM-connected state with RRC inactive state

Messages relating to location services

Detection and handling of failure on user plane path

User plane optimizations for 5G cellular internet of things

Method and apparatus for improved packet detection rule provision

Nodes and methods for handling paging

PDN and PDU session type mapping and capability discovery

AMF re-allocation solution with network slice isolation

VPLMN policy control

Mobile terminating information delivery for mulitple USIM UE

User plane setup during 5G system to evolved packet system handover

Handling of NAS container in registration request at AMF re-allocation

N2 notification procedure improvement

Methods and apparatuses for facilitating roaming of terminal device

EPC enhancement for long DRX and power saving state

Methods and apparatuses for alternative data over non-access stratu...

User equipment (UE) reachability request parameter for suspended ra...

AMF reallocation handling using UE exceptions to security context r...

Integrity protection

Handling a UE that is in the idle state

PDN and PDU session type mapping and capability discovery

Wireless communications

AMF relocation with N3IWF handling

Network function handling in the context of inter-management functi...

Service request handling

Methods providing UE state indication upon delivery failure and rel...

Nodes and methods for handling paging

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR CONFIGURING QOS IN COMMUNICATION NETWORK

AUTHENTICATION FOR A PROXIMITY-BASED SERVICE IN A WIRELESS COMMUNIC...

METHOD AND APPARATUS FOR CONTEXT RESUMPTION

ACCESS CONTROL (ACL) FOR INDIRECT DATA FORWARDING DURING S1 AND NG...

SIGNALING FOR INTER-RAT HANDOVER OF REDCAP UES

SIGNALING OPTIMIZATIONS FOR WIRELESS DEVICES OPERATING ON HARVESTED...

HANDLING A UE THAT IS IN THE IDLE STATE

Methods for Indicating Reduced Capability UE Information

EXTENDED DISCONTINUOUS RECEPTION DIFFERENTIATION FOR NEW RADIO (NR)

EXTENDED DRX ASSISTANCE SIGNALING

PDN AND PDU SESSION TYPE MAPPING AND CAPABILITY DISCOVERY

WIRELESS COMMUNICATIONS

CONFIGURATION OF DOWNLINK DATA MEASUREMENT AT MOBILE TERMINATING EA...

STATUS EVENT HANDLING ASSOCIATED WITH A SESSION MANAGEMENT FUNCTION...

NODES AND METHODS FOR HANDLING PAGING

HANDLING QOS UPDATING DURING XN HANDOVER

METHODS PROVIDING DYNAMIC NEF TUNNEL ALLOCATION AND RELATED NETWORK...

METHODS AND DEVICES FOR NETWORK FUNCTION DISCOVERY AND SELECTION

QoS UPDATE HANDLING ALTERNATIVES DURING Xn HO

UE OFFSET TO AVOID PAGING COLLISION FOR MULTI-USIM DEVICES

Detection and Handling of Failure on User Plane Path

USER PLANE SETUP DURING 5G SYSTEM TO EVOLVED PACKET SYSTEM HANDOVER

UPDATE SERVICE OPERATION FOR SHORT MESSAGE SERVICE (SMS) SERVICE

SERVICE REQUEST HANDLING

NEGOTIATING TRANSMISSION GAPS FOR A RADIO RESOURCE CONTROL CONNECTE...

SUBSCRIPTION BASED SERVICE RESTRICTION

SESSION MANGEMENT FUNCTION SERVICE AREA INFORMATION PROVISION

NETWORK REQUESTED REGISTRATION PROCEDURE INITIATION

ROBUST NAS LAYER SIGNALING

PDN AND PDU SESSION TYPE MAPPING AND CAPABILITY DISCOVERY