| Patent | Date |
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Internet protocol (IP) multimedia subsystem (IMS) level awareness of high latency device
Grant 11,418,549 - Wong , et al. August 16, 2 | 2022-08-16 |
Multiple parallel WebRTC accesses to IMS
Grant 11,405,764 - Chatterjee , et al. August 2, 2 | 2022-08-02 |
Interworking Between Mobile Railway Networks And Gsm Networks
App 20220039199 - LEIS; Peter | 2022-02-03 |
Access to local services by unauthenticated users
Grant 11,218,514 - Landais , et al. January 4, 2 | 2022-01-04 |
Data storage function selection
Grant 11,190,928 - Chandramouli , et al. November 30, 2 | 2021-11-30 |
Handling handover requests in a communications system
Grant 10,728,819 - Wong , et al. | 2020-07-28 |
Data Storage Function Selection
App 20200120474 - CHANDRAMOULI; Devaki ; et al. | 2020-04-16 |
Method and system for selection of an access and mobility management function in an access network environment
Grant 10,555,253 - Chandramouli , et al. Fe | 2020-02-04 |
Access To Local Services By Unauthenticated Users
App 20190327615 - LANDAIS; Bruno ; et al. | 2019-10-24 |
Transfer of communication parameters
Grant 10,425,863 - Belling , et al. Sept | 2019-09-24 |
User identities for PTT and MCPTT
Grant 10,182,082 - Leis , et al. Ja | 2019-01-15 |
Internet Protocol (ip) Multimedia Subsystem (ims) Level Awareness Of High Latency Device
App 20180375902 - WONG; Curt ; et al. | 2018-12-27 |
Access change for re-routing a connection
Grant 10,091,256 - Mayer , et al. October 2, 2 | 2018-10-02 |
Method And System For Selection Of An Access And Mobility Management Function In An Access Network Environment
App 20180227842 - CHANDRAMOULI; Devaki ; et al. | 2018-08-09 |
User Identities For Ptt And Mcptt
App 20180131730 - LEIS; Peter ; et al. | 2018-05-10 |
Multiple Parallel Webrtc Accesses To Ims
App 20180006998 - CHATTERJEE; Suprabhat ; et al. | 2018-01-04 |
Method and apparatus for maintaining a registration for an emergency service
Grant 9,832,626 - Varga , et al. November 28, 2 | 2017-11-28 |
Access Change For Re-routing A Connection
App 20170302706 - Mayer; Georg ; et al. | 2017-10-19 |
Transfer Of Communication Parameters
App 20170251408 - BELLING; Thomas ; et al. | 2017-08-31 |
Method And Apparatus For Handling Of Media-based Routing
App 20170238159 - RAO; Nagaraja ; et al. | 2017-08-17 |
Access change for re-routing a connection
Grant 9,729,587 - Mayer , et al. August 8, 2 | 2017-08-08 |
Method and apparatus for indicating a type of a network interface
Grant 9,509,725 - Belling , et al. November 29, 2 | 2016-11-29 |
Identifying Downlink User Packets
App 20160050545 - CHANDRAMOULI; Devaki ; et al. | 2016-02-18 |
Location Controlled Ims Registration
App 20150351065 - OETTL; Martin ; et al. | 2015-12-03 |
Enhanced Data Access Technique For User Data From A Home Subscriber Server
App 20150289128 - Leis; Peter ; et al. | 2015-10-08 |
Method, apparatus, system and related computer program product for handover management
Grant 9,060,005 - Belling , et al. June 16, 2 | 2015-06-16 |
Hiding a device identity
Grant 9,032,201 - Mayer , et al. May 12, 2 | 2015-05-12 |
Method And Apparatus For Single-radio-voice-call Continuity
App 20150031355 - LEIS; Peter ; et al. | 2015-01-29 |
Handling Handover Requests In A Communications System
App 20150024751 - Wong; Curt ; et al. | 2015-01-22 |
Method for re-assignment of S-CSCF services to registered IMS users of a home subscriber servers HSS
Grant 8,934,461 - Leis , et al. January 13, 2 | 2015-01-13 |
Method And Apparatus For Indicating A Type Of A Network Interface
App 20140372546 - Belling; Thomas ; et al. | 2014-12-18 |
Method and Apparatus for Maintaining a Registration for an Emergency Service
App 20130201879 - Varga; Jozsef ; et al. | 2013-08-08 |
Access Change For Re-routing A Connection
App 20110296034 - Mayer; Georg ; et al. | 2011-12-01 |
Hiding A Device Identity
App 20110197058 - Mayer; Georg ; et al. | 2011-08-11 |
Method, Apparatus, System and Related Computer Program Product for Handover Management
App 20110096746 - Belling; Thomas ; et al. | 2011-04-28 |
Method For Re-assignment Of S-cscf Services To Registered Ims Users Of A Home Subscriber Servers Hss
App 20100062767 - Leis; Peter ; et al. | 2010-03-11 |
Method, Apparatus And Computer Program Product For Providing Routing Of Message Signaling
App 20100054445 - Leis; Peter ; et al. | 2010-03-04 |
Arrangement for connecting an optical waveguide to a microprocessor-controlled electrical appliance
Grant 7,359,390 - Belling , et al. April 15, 2 | 2008-04-15 |
Optional setting up of a connection via a telephone network or via the internet
Grant 7,333,494 - Leis , et al. February 19, 2 | 2008-02-19 |
Transmission of Service Relative Access Information When Identifying an Access Device Terminal of a Telecommunications Network
App 20070298760 - Leis; Peter ; et al. | 2007-12-27 |
Arrangement for connecting an optical waveguide to a microprocessor-controlled electrical appliance
App 20060039644 - Belling; Thomas ; et al. | 2006-02-23 |
Controlling the traffic of a communications network using a cluster of traffic flow controllers with a common registration database
App 20050021820 - Leis, Peter ; et al. | 2005-01-27 |
Functional distribution for network control units
App 20040264480 - Leis, Peter ; et al. | 2004-12-30 |
Overload protection for control units in communications networks
App 20040250251 - Leis, Peter ; et al. | 2004-12-09 |
Establishment of a connection, alternately via a telephone network or the internet
App 20030076836 - Leis, Peter ; et al. | 2003-04-24 |
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