Technical Information on DOCOMO UIM Card
NTT DOCOMO discloses the EFECC on DOCOMO UIM Cards in order for the Registered Approval Agency etc. to examine the technical conditions compliance about emergency calls.
Licensing of Essential Patents for W-CDMA 3G Wireless Technology
OSTI Architecture Specification
Specifications for mobile phone handsets on which corporate users may install operating systems and applications they select or develop are available here.