Inventor · disambiguated record
Andreas Witzel
Also filed as: WITZEL ANDREAS
56 granted patents·15 pending applications·130 citations·filing 2001–2020
97Inventor score
Top patents by PatentIndex Score
71 records- 0193US9853901B2Centralized control of data plane applicationsKAMPMANN DIRK·Filed 2011·Granted Dec 26, 2017·27 cites·14 claims
- 0293US8958389B2Circuit-switched services over SAE/LTE networksVIKBERG JARI·Filed 2008·Granted Feb 17, 2015·21 cites·26 claims
- 0385US8537748B2Technique for performing GSM/WCDMA circuit switched services over a long term evolution radio accessWITZEL ANDREAS·Filed 2007·Granted Sep 17, 2013·13 cites·13 claims
- 0482US9667798B2Enabling a communication server to use MSC-S related functionsWITZEL ANDREAS·Filed 2010·Granted May 30, 2017·7 cites·28 claims
- 0580US12120557B2Service delivery to a roaming user equipment using a software-defined networking (SDN) controllerERICSSON TELEFON AB L M·Filed 2020·Granted Oct 15, 2024·1 cites·14 claims
- 0677US8229408B2System and method for selecting a subsystem for call terminationKELLER RALF·Filed 2005·Granted Jul 24, 2012·7 cites·28 claims
- 0775US8595018B2Technique for controlling codec selection along a complex call pathKAMPMANN DIRK·Filed 2007·Granted Nov 26, 2013·6 cites·26 claims
- 0873US8249054B2Provision of packet-based services via circuit-switched accessWITZEL ANDREAS·Filed 2006·Granted Aug 21, 2012·4 cites·15 claims
- 0971US9538574B2Technique for terminating call set up in a CSFB situationKELLER RALF·Filed 2011·Granted Jan 3, 2017·2 cites·33 claims
- 1068US9271198B2Handover from circuit switched domain to circuit switched service over packet switched domainPEHRSSON ARNE·Filed 2007·Granted Feb 23, 2016·4 cites·26 claims
- 1166US8649777B2Presence service time zone informationWITZEL ANDREAS·Filed 2009·Granted Feb 11, 2014·3 cites·21 claims
- 1266US8542672B2Call handling for IMS registered userWITZEL ANDREAS·Filed 2005·Granted Sep 24, 2013·2 cites·12 claims
- 1365US8503992B2Service areas in CS domain servicesPEHRSSON ARNE·Filed 2007·Granted Aug 6, 2013·3 cites·14 claims
- 1465US2020090814A1Process, computer-accessible medium and system for generating a biological model associated with diseaseLOOHUIS LOES OLDE·Filed 2019·Application pending·0 cites
- 1563US9614876B2Provision of IMS services via circuit-switched accessWITZEL ANDREAS·Filed 2005·Granted Apr 4, 2017·2 cites·16 claims
- 1663US8619675B2Technique for emergency session handling in a communication networkKELLER RALF·Filed 2008·Granted Dec 31, 2013·2 cites·9 claims
- 1763US7620052B2Method and node for selecting a codec type or configuration by extending the list comprising codecs for transcoder/tandem free operation by further codecs supported by the nodeERICSSON TELEFON AB L M·Filed 2004·Granted Nov 17, 2009·8 cites·18 claims
- 1862US8743868B2Method, devices and system of IMS services session control via USSDWITZEL ANDREAS·Filed 2007·Granted Jun 3, 2014·2 cites·16 claims
- 1962US8265015B2Communication path allocating entity and methodKELLER RALF·Filed 2005·Granted Sep 11, 2012·2 cites·24 claims
- 2059US9716652B2Handling of data transfers in a network with a ring topologyKAMPMANN DIRK·Filed 2012·Granted Jul 25, 2017·1 cites·14 claims
- 2158US9584574B2Wideband codec negotiationWITZEL ANDREAS·Filed 2006·Granted Feb 28, 2017·1 cites·17 claims
- 2258US2012290278A1Process, computer-accessible medium and system for obtaining diagnosis, prognosis, risk evaluation, therapeutic and/or preventive control based on cancer hallmark automataLOOHIUS LOES OLDE·Filed 2012·Application pending·0 cites
- 2357US9883359B2Circuit-switched services over SAE/LTE networksERICSSON TELEFON AB L M (publ)·Filed 2016·Granted Jan 30, 2018·0 cites·17 claims
- 2457US9544338B2Call handling for IMS registered userERICSSON TELEFON AB L M·Filed 2014·Granted Jan 10, 2017·0 cites·17 claims
- 2557US8989151B2Short messaging service over 3GPP long term evolutionEWERT JOERG CHRISTIAN·Filed 2009·Granted Mar 24, 2015·1 cites·11 claims
- 2656US8502855B2Codec negotiationLINDSTROM MICHAEL NILS OLOV·Filed 2008·Granted Aug 6, 2013·2 cites·41 claims
- 2755US9426636B2Circuit-switched services over SAE/LTE networksERICSSON TELEFON AB L M·Filed 2015·Granted Aug 23, 2016·0 cites·28 claims
- 2854US9088881B2Circuit-switched services over SAE/LTE networksERICSSON TELEFON AB L M·Filed 2015·Granted Jul 21, 2015·0 cites·9 claims
- 2954US8340713B2Method and devices for supporting message services to a dual mode mobile station via a session initiation protocolEWERT JOERG CHRISTIAN·Filed 2004·Granted Dec 25, 2012·3 cites·10 claims
- 3054US2013317755A1Methods, computer-accessible medium, and systems for score-driven whole-genome shotgun sequence assemblyUNIV NEW YORK·Filed 2013·Application pending·0 cites
- 3152US9184978B2Operating and supporting dual mode user equipmentEWERT JOERG CHRISTIAN·Filed 2004·Granted Nov 10, 2015·3 cites·23 claims
- 3250US8855105B2Call handling for IMS registered userWITZEL ANDREAS·Filed 2011·Granted Oct 7, 2014·0 cites·9 claims
- 3350US8374589B2Controlling supplementary subscriber services in overlayed IMS-based telecommunications networkERICSSON TELEFON AB L M·Filed 2007·Granted Feb 12, 2013·0 cites·34 claims
- 3449US10904802B2Service delivery to handed over user equipment (UE) using a software-defined networking (SDN) controllerERICSSON TELEFON AB L M·Filed 2016·Granted Jan 26, 2021·0 cites·17 claims
- 3549US9596275B2Method for registering multi-contact devicesERICSSON TELEFON AB L M·Filed 2015·Granted Mar 14, 2017·0 cites·16 claims
- 3649US9100408B2Method for registering multi-contact devicesKELLER RALF·Filed 2006·Granted Aug 4, 2015·0 cites·15 claims
- 3749US8634326B2Method and node for the control of a connection in a communication networkWITZEL ANDREAS·Filed 2007·Granted Jan 21, 2014·0 cites·29 claims
- 3848US8441949B2Methods, apparatuses and computer program products for routing a call from a circuit switched domain to a unified service domainWITZEL ANDREAS·Filed 2006·Granted May 14, 2013·0 cites·25 claims
- 3948US8369267B2Technique for controlling establishment of a tandem-free transcoder operationERICSSON TELEFON AB L M·Filed 2007·Granted Feb 5, 2013·0 cites·12 claims
- 4048US8326298B2Technique for service domain selectionWITZEL ANDREAS·Filed 2006·Granted Dec 4, 2012·0 cites·21 claims
- 4148US2012115450A1Presence Server Based Name InformationWITZEL ANDREAS·Filed 2009·Application pending·0 cites
- 4247US9538361B2Methods and apparatuses for registering a terminal in the IMS over a circuit-switched access domainWITZEL ANDREAS·Filed 2007·Granted Jan 3, 2017·0 cites·24 claims
- 4347US8411641B2Methods for controlling access domain switching, network nodes, user terminal and computer program product thereforKELLER RALF·Filed 2006·Granted Apr 2, 2013·0 cites·23 claims
- 4447US2010260105A1Domain transfer service continuity provision to a mobile terminalKELLER RALF·Filed 2008·Application pending·0 cites
- 4547US2010118861A1Inter-Working Between a Packet-Switched Domain and a Circuit-Switched DomainWITZEL ANDREAS·Filed 2008·Application pending·0 cites
- 4646US8774166B2Method of providing value added service in a packet switched telecommunications network and a service interface adapter for use in such methodWITZEL ANDREAS·Filed 2008·Granted Jul 8, 2014·0 cites·16 claims
- 4746US2009124254A1Method and devices for supporting a flexible handling of connections towards a dual mode mobile stationERICSSON TELEFON AB L M·Filed 2004·Application pending·0 cites
- 4845US7787905B2Operating of a switching node in a communications network comprising both a layered and a non-layered architectural environmentERICSSON TELEFON AB L M·Filed 2003·Granted Aug 31, 2010·3 cites·18 claims
- 4945US2011194460A1Monitoring in an internet protocol (IP) domainWITZEL ANDREAS·Filed 2007·Application pending·0 cites
- 5045US2010254313A1Address Provisioning in a Mobile Telecommunication SystemERICSSON TELEFON AB L M·Filed 2007·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →