Inventor

POSTMANN ERWIN

AT3 patents

⚠️ This page may combine multiple inventors who share the name “POSTMANN ERWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS AG

2 patents

US6560274B1May 6, 2003

Transceiver

SIEMENS AG81 citations91

US8374605B2Feb 12, 2013

Method for selecting an S-CSCF unit within an IMS-based service communication system

SIEMENS AG4 citations57

NOKIA SIEMENS NETWORKS GMBH

1 patent

US8374158B2Feb 12, 2013

Method for interfacing a second communication network comprising an access node with a first communication network comprising a contact node

NOKIA SIEMENS NETWORKS GMBH3 citations56