Yi Cheng

Person

Sundbyberg, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Methods, network nodes, mobile entity, computer programs and comput...
- Patent number 10,931,644
- Issue date Feb 23, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Karl Norrman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key management for secure communication
- Patent number 9,628,271
- Issue date Apr 18, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Rolf Blom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and nodes for verification of data
- Patent number 9,432,384
- Issue date Aug 30, 2016
- Telefonaktiebolaget L M Ericsson
- Vincent Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and nodes for handling usage policy
- Patent number 9,251,321
- Issue date Feb 2, 2016
- Telefonaktiebolaget L M Ericsson (Publ)
- Vincent Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for imposing usage constraints of digital content
- Patent number 9,226,041
- Issue date Dec 29, 2015
- ST-Ericsson SA
- Ulf Björkengren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for communicating digital content
- Patent number 9,177,112
- Issue date Nov 3, 2015
- ST-Ericsson SA
- Ulf Bjorkengren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key management for secure communication
- Patent number 9,178,696
- Issue date Nov 3, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Rolf Blom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dias-dynamic IMPU assignment service
- Patent number 9,077,591
- Issue date Jul 7, 2015
- Telefonaktiebolaget LM Ericsson (publ)
- Yi Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sending secure media streams
- Patent number 8,966,105
- Issue date Feb 24, 2015
- Telefonaktiebolget L M Ericsson (Publ)
- Rolf Blom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for end-to-end secure SIP payloads
- Patent number 8,935,529
- Issue date Jan 13, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Yi Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for user privacy protection
- Patent number 8,914,902
- Issue date Dec 16, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Simon Moritz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatuses for end-to-edge media protection in an IMS s...
- Patent number 8,832,821
- Issue date Sep 9, 2014
- Telefonaktiebolaget LM Ericsson (publ)
- Luis Barriga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatuses and methods for enabling a user to consume protected co...
- Patent number 8,806,208
- Issue date Aug 12, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Yi Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and arrangement for enabling play-out of media
- Patent number 8,738,910
- Issue date May 27, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Göran Selander
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sending media data via an intermediate node
- Patent number 8,645,680
- Issue date Feb 4, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Rolf Blom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for machine-to-machine communication
- Patent number 8,560,835
- Issue date Oct 15, 2013
- Telefonaktiebolaget LM Ericsson (publ)
- Mattias Johansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatuses for end-to-edge media protection in an IMS s...
- Patent number 8,549,615
- Issue date Oct 1, 2013
- Telefonaktiebolaget L M Ericsson
- Luis Barriga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IP multimedia security
- Patent number 8,539,564
- Issue date Sep 17, 2013
- Telefonaktiebolaget L M Ericsson (Publ)
- Mats Näslund
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatuses for end-to-edge media protection in an IMS s...
- Patent number 8,429,737
- Issue date Apr 23, 2013
- Telefonaktiebolaget LM Ericsson (publ)
- Luis Barriga
Information Patent Grant
Method for Digital Rights Management in a mobile communications net...
- Patent number 8,417,952
- Issue date Apr 9, 2013
- Telefonaktiebolaget L M Ericsson (Publ)
- Yi Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing secure linking to a user identit...
- Patent number 8,234,497
- Issue date Jul 31, 2012
- Telefonaktiebolaget LM Ericsson (publ)
- Yi Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IMS-enabled control channel for IPTV
- Patent number 8,078,733
- Issue date Dec 13, 2011
- Telefonaktiebolaget LM Ericsson (publ)
- Bo Åström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reuse of security associations for improving hand-over performance
- Patent number 6,418,130
- Issue date Jul 9, 2002
- Telefonaktiebolaget L M Ericsson (Publ)
- Yi Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for secure handover
- Patent number 6,370,380
- Issue date Apr 9, 2002
- Telefonaktiebolaget LM Ericsson (publ)
- Arne Norefors
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Methods, network nodes, mobile entity, computer programs and comput...
- Publication number 20190007376
- Publication date Jan 3, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Karl NORRMAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Key Management For Secure Communication
- Publication number 20160056959
- Publication date Feb 25, 2016
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Rolf Blom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND NODES FOR VERIFICATION OF DATA
- Publication number 20150288704
- Publication date Oct 8, 2015
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Vincent Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND NODES FOR HANDLING USAGE POLICY
- Publication number 20150278486
- Publication date Oct 1, 2015
- Telefonaktiebolaget LM Ericsson (publ)
- Vincent Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods for Exchanging User Profile, Profile Mediator Device, Agent...
- Publication number 20140006512
- Publication date Jan 2, 2014
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Vincent Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatuses for End-to-Edge Media Protection in ANIMS Sy...
- Publication number 20130268681
- Publication date Oct 10, 2013
- Luis Barriga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Usage Control of Digital Data Exchanged Between Terminals of a Tele...
- Publication number 20130054965
- Publication date Feb 28, 2013
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Daniel Catrein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatuses and Methods for Enabling a User to Consume Protected Co...
- Publication number 20130054970
- Publication date Feb 28, 2013
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Yi Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Device for Communicating Digital Content
- Publication number 20130047264
- Publication date Feb 21, 2013
- ST-ERICSSON SA
- Ulf Bjorkengren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Device for Imposing Usage Constraints of Digital Content
- Publication number 20130024951
- Publication date Jan 24, 2013
- Ulf Björkengren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Arrangement for Enabling Play-Out of Media
- Publication number 20120246480
- Publication date Sep 27, 2012
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Göran Selander
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IP Multimedia Security
- Publication number 20120198527
- Publication date Aug 2, 2012
- Mats Näslund
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR USER PRIVACY PROTECTION
- Publication number 20110283365
- Publication date Nov 17, 2011
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Simon Moritz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Machine-to-Machine Communication
- Publication number 20110154022
- Publication date Jun 23, 2011
- Telefonaktiebolaget LM Ericsson (publ)
- Yi Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR END-TO-END SECURE SIP PAYLOADS
- Publication number 20110131414
- Publication date Jun 2, 2011
- Yi Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SENDING MEDIA DATA VIA AN INTERMEDIATE NODE
- Publication number 20110093698
- Publication date Apr 21, 2011
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Rolf Blom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sending Secure Media Streams
- Publication number 20110093609
- Publication date Apr 21, 2011
- Rolf Blom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatuses for End-to-Edge Media Protection in ANIMS Sy...
- Publication number 20110010768
- Publication date Jan 13, 2011
- Telefonaktiebolaget LM Ericsson (publ)
- Luis Barriga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Digital Rights Management in a Mobile Communications Net...
- Publication number 20100281262
- Publication date Nov 4, 2010
- Telefonaktiebolaget LM Ericsson (publ)
- Yi Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEY MANAGEMENT FOR SECURE COMMUNICATION
- Publication number 20100268937
- Publication date Oct 21, 2010
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Rolf Blom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Providing Secure Linking to a User Identit...
- Publication number 20100262831
- Publication date Oct 14, 2010
- Yi Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIAS-DYNAMIC IMPU ASSIGNMENT SERVICE
- Publication number 20100223339
- Publication date Sep 2, 2010
- Yi Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMS-Enabled Control Channel for IPTV
- Publication number 20090235299
- Publication date Sep 17, 2009
- Telefonaktiebolaget LM Ericsson (publ)
- Bo Astrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR HANDLING DIGITAL RIGHTS MANAGEMENT
- Publication number 20090013174
- Publication date Jan 8, 2009
- Telefonaktiebolaget LM Ericsson (publ)
- George Foti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Methods, network nodes, mobile entity, computer programs and comput...

Key management for secure communication

Methods and nodes for verification of data

Methods and nodes for handling usage policy

Method and device for imposing usage constraints of digital content

Method and device for communicating digital content

Key management for secure communication

Dias-dynamic IMPU assignment service

Sending secure media streams

Methods and systems for end-to-end secure SIP payloads

Method for user privacy protection

Method and apparatuses for end-to-edge media protection in an IMS s...

Apparatuses and methods for enabling a user to consume protected co...

Method and arrangement for enabling play-out of media

Sending media data via an intermediate node

Method and apparatus for machine-to-machine communication

Method and apparatuses for end-to-edge media protection in an IMS s...

IP multimedia security

Method and apparatuses for end-to-edge media protection in an IMS s...

Method for Digital Rights Management in a mobile communications net...

Method and apparatus for providing secure linking to a user identit...

IMS-enabled control channel for IPTV

Reuse of security associations for improving hand-over performance

Method for secure handover

Patents Applicationslast 30 patents

Methods, network nodes, mobile entity, computer programs and comput...

Key Management For Secure Communication

METHODS AND NODES FOR VERIFICATION OF DATA

METHODS AND NODES FOR HANDLING USAGE POLICY

Methods for Exchanging User Profile, Profile Mediator Device, Agent...

Method and Apparatuses for End-to-Edge Media Protection in ANIMS Sy...

Usage Control of Digital Data Exchanged Between Terminals of a Tele...

Apparatuses and Methods for Enabling a User to Consume Protected Co...

Method and Device for Communicating Digital Content

Method and Device for Imposing Usage Constraints of Digital Content

Method and Arrangement for Enabling Play-Out of Media

IP Multimedia Security

METHOD FOR USER PRIVACY PROTECTION

Method and Apparatus for Machine-to-Machine Communication

METHODS AND SYSTEMS FOR END-TO-END SECURE SIP PAYLOADS

SENDING MEDIA DATA VIA AN INTERMEDIATE NODE

Sending Secure Media Streams

Method and Apparatuses for End-to-Edge Media Protection in ANIMS Sy...

Method for Digital Rights Management in a Mobile Communications Net...

KEY MANAGEMENT FOR SECURE COMMUNICATION

Method and Apparatus for Providing Secure Linking to a User Identit...

DIAS-DYNAMIC IMPU ASSIGNMENT SERVICE

IMS-Enabled Control Channel for IPTV

METHODS AND SYSTEMS FOR HANDLING DIGITAL RIGHTS MANAGEMENT