The authors would like to extend their thanks to the following organizations who participated in or canvassing interviews during 1999 and early 2000, or contributed statistical or technical input to this document:
AOL, Inc.
AT&T Wireless
Attachmate, Inc.
Baltimore Technologies
BTCellnet
Casio Electronics
Compaq Computer Corporation
Elcom
Ericsson
European Telecommunications Standards Institute
Gartner Group
Gemplus
Hewlett-Packard Company
IBM Pervasive Computing
LG Electronics
Microsoft Corporation
Mobile Data Association
Motorola, Inc.
Nokia
Oracle Corporation
Orange
Palm Computing
Personal Computer and Communications Association
Phone.com
PKI Forum
Qualcomm, Inc.
Radicchio.org
Razorfish
Reuters
Royal Mail
Siemens GmbH
Sonera
Sun Microsystems, Inc.
Symbian
Synchrologic, Inc.
WAP Forum
Wireless Data Services
WRQ, Inc.
3GPP