Received November 13, 2001 From: Atsushi Takeshita DoCoMo Communications Laboratories USA, Inc. (DoCoMo USA Labs) hereby declare that we are in conformity with Section 10 of RFC 2026. Contributions of DoCoMo USA Labs may contain one or more patents or patent applications. To the extent that the contribution of DoCoMo USA Labs is adopted to the specification, DoCoMo USA Labs undertakes to license patents technically necessary to implement the specification on fair, reasonable and nondiscriminatory terms based on reciprocity. With best regards, Atsushi Takeshita Senior Vice President, Executive Director DoCoMo Communications Laboratories USA, Inc. takeshita@docomolabs-usa.com Tel: +1-408-451-4705 FAX: +1-408-573-1090 181 Metro Drive, Suite 300 San Jose, CA 95110