Inventor
HEUTSCHI WALTER
CH11 patents
⚠️ This page may combine multiple inventors who share the name “HEUTSCHI WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SWISSCOM MOBILE AG
6 patentsUS6741691B1May 25, 2004
Call-back method for telecommunications and devices adapted accordingly
SWISSCOM MOBILE AG114 citations97
US6738622B1May 18, 2004
Roaming method and devices appropriate therefor
SWISSCOM MOBILE AG133 citations93
US6976171B1Dec 13, 2005
Identification card and identification procedure
SWISSCOM MOBILE AG22 citations92
US6968383B1Nov 22, 2005
Method for broadcasting addressed data to a plurality of users
SWISSCOM MOBILE AG29 citations88
US7194432B1Mar 20, 2007
Billing process and system in a telecommunication network
SWISSCOM MOBILE AG11 citations84
US7366290B2Apr 29, 2008
Billing process and system in a telecommunication network
SWISSCOM MOBILE AG5 citations73
HEUTSCHI WALTER
3 patentsUS9226148B2Dec 29, 2015
Access method in a WLAN for an IP mobile telephone with authentication by means of an HLR
HEUTSCHI WALTER7 citations79
US8213900B2Jul 3, 2012
Switching system and corresponding method for unicast or multicast end-to-end data and/or multimedia stream transmissions between network nodes
HEUTSCHI WALTER6 citations79
US8422990B2Apr 16, 2013
Switching system and corresponding method for unicast or multicast end-to-end data and/or multimedia stream transmissions between network nodes
HEUTSCHI WALTER2 citations57