Inventor · disambiguated record
Walter Heutschi
Also filed as: HEUTSCHI WALTER
11 granted patents·357 citations·filing 1997–2012
92Inventor score
Top patents by PatentIndex Score
11 records- 0184US6741691B1Call-back method for telecommunications and devices adapted accordinglySWISSCOM MOBILE AG·Filed 1998·Granted May 25, 2004·114 cites·30 claims
- 0284US6738622B1Roaming method and devices appropriate thereforSWISSCOM MOBILE AG·Filed 1999·Granted May 18, 2004·133 cites·11 claims
- 0378US7366290B2Billing process and system in a telecommunication networkSWISSCOM MOBILE AG·Filed 2005·Granted Apr 29, 2008·5 cites·9 claims
- 0472US8213900B2Switching system and corresponding method for unicast or multicast end-to-end data and/or multimedia stream transmissions between network nodesHEUTSCHI WALTER·Filed 2006·Granted Jul 3, 2012·6 cites·13 claims
- 0565US7797243B2Method and system for content-based billing in IP networksTOGEWA HOLDING AG·Filed 2004·Granted Sep 14, 2010·18 cites·14 claims
- 0664US8422990B2Switching system and corresponding method for unicast or multicast end-to-end data and/or multimedia stream transmissions between network nodesHEUTSCHI WALTER·Filed 2012·Granted Apr 16, 2013·2 cites·13 claims
- 0764US7706791B2Method for telecommunication, identification module and computerized service unitTOGEWA HOLDING AG·Filed 2001·Granted Apr 27, 2010·10 cites·15 claims
- 0856US9226148B2Access method in a WLAN for an IP mobile telephone with authentication by means of an HLRHEUTSCHI WALTER·Filed 2004·Granted Dec 29, 2015·7 cites·17 claims
- 0948US6968383B1Method for broadcasting addressed data to a plurality of usersSWISSCOM MOBILE AG·Filed 1998·Granted Nov 22, 2005·29 cites·46 claims
- 1047US6976171B1Identification card and identification procedureSWISSCOM MOBILE AG·Filed 1997·Granted Dec 13, 2005·22 cites·34 claims
- 1146US7194432B1Billing process and system in a telecommunication networkSWISSCOM MOBILE AG·Filed 1998·Granted Mar 20, 2007·11 cites·36 claims
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