Assignee
WITZEL ANDREAS
DE·21 granted patents·6 pending applications·34 citations·filing 2005–2012
Top patents by PatentIndex Score
27 records- 0185US8537748B2Technique 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
- 0282US9667798B2Enabling a communication server to use MSC-S related functionsWITZEL ANDREAS·Filed 2010·Granted May 30, 2017·7 cites·28 claims
- 0373US8249054B2Provision of packet-based services via circuit-switched accessWITZEL ANDREAS·Filed 2006·Granted Aug 21, 2012·4 cites·15 claims
- 0466US8649777B2Presence service time zone informationWITZEL ANDREAS·Filed 2009·Granted Feb 11, 2014·3 cites·21 claims
- 0566US8542672B2Call handling for IMS registered userWITZEL ANDREAS·Filed 2005·Granted Sep 24, 2013·2 cites·12 claims
- 0663US9614876B2Provision of IMS services via circuit-switched accessWITZEL ANDREAS·Filed 2005·Granted Apr 4, 2017·2 cites·16 claims
- 0762US8743868B2Method, devices and system of IMS services session control via USSDWITZEL ANDREAS·Filed 2007·Granted Jun 3, 2014·2 cites·16 claims
- 0858US9584574B2Wideband codec negotiationWITZEL ANDREAS·Filed 2006·Granted Feb 28, 2017·1 cites·17 claims
- 0950US8855105B2Call handling for IMS registered userWITZEL ANDREAS·Filed 2011·Granted Oct 7, 2014·0 cites·9 claims
- 1049US8634326B2Method and node for the control of a connection in a communication networkWITZEL ANDREAS·Filed 2007·Granted Jan 21, 2014·0 cites·29 claims
- 1148US8441949B2Methods, 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
- 1248US8326298B2Technique for service domain selectionWITZEL ANDREAS·Filed 2006·Granted Dec 4, 2012·0 cites·21 claims
- 1348US2012115450A1Presence Server Based Name InformationWITZEL ANDREAS·Filed 2009·Application pending·0 cites
- 1447US9538361B2Methods 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
- 1547US2010118861A1Inter-Working Between a Packet-Switched Domain and a Circuit-Switched DomainWITZEL ANDREAS·Filed 2008·Application pending·0 cites
- 1646US8774166B2Method 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
- 1745US2011194460A1Monitoring in an internet protocol (IP) domainWITZEL ANDREAS·Filed 2007·Application pending·0 cites
- 1844US9413898B2Technique for interconnecting circuit-switched and packet-switched domainsWITZEL ANDREAS·Filed 2006·Granted Aug 9, 2016·0 cites·16 claims
- 1944US9191518B2Routing system for transferring data packets of a callWITZEL ANDREAS·Filed 2011·Granted Nov 17, 2015·0 cites·20 claims
- 2044US8532091B2Method and apparatus for providing IMS services to circuit-switched controlled terminalsWITZEL ANDREAS·Filed 2006·Granted Sep 10, 2013·0 cites·10 claims
- 2144US2010305943A1Method and node for the control of a connection in a communication networkWITZEL ANDREAS·Filed 2006·Application pending·0 cites
- 2243US9237439B2Method and apparatus for configuring service settings for a mobile subscriberWITZEL ANDREAS·Filed 2011·Granted Jan 12, 2016·0 cites·17 claims
- 2343US9155113B2Terminating notification message for terminals in a target network areaWITZEL ANDREAS·Filed 2012·Granted Oct 6, 2015·0 cites·21 claims
- 2443US8179796B2Method and node for providing a resource efficient connection in a communication networkWITZEL ANDREAS·Filed 2006·Granted May 15, 2012·0 cites·3 claims
- 2542US2010246444A1Method for registering in an ims domain a non-ims user deviceWITZEL ANDREAS·Filed 2006·Application pending·0 cites
- 2642US2009190579A1Service routing decision entityWITZEL ANDREAS·Filed 2005·Application pending·0 cites
- 2740US9204471B2Enabling a communication server to use MSC-S related functionsWITZEL ANDREAS·Filed 2010·Granted Dec 1, 2015·0 cites·15 claims
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