Received November 21, 2001 From: Hans Hannu This is to inform the IETF that Ericsson has filed patent applications that might possibly have technical relations to the Internet Draft draft-ietf-rohc-sigcomp-extended-**.txt. This draft is part of the Signaling Compression work taking place in the Robust Header Compression (ROHC) WG. See further Ericsson's general IPR statement: http://www.ietf.org/ietf/IPR/ERICSSON-General