Smartphone Apps

Voice Solution Cases on Handy Terminals

Cases	Platforms	Languages	3G	PHS	Protocol/middleware	Notes
Line switch featured voice communication development on handy terminals	Windows CE	C		●	PHS	PHS data card Voice communication based on line switch Handy terminals for field engineers
3G softphone on handy terminals	Windows CE 5.0	C, C#	●		3GPP	Handy Terminal 3G telephone features（Dial, Addressbook, SMS）
AEC deployment • Tunning	Windows CE 5.0	C			G.711	Acoustic echo canceller Tunning on mobile devices
Sound library for data card	Windows CE 4.2	C		●	PHS ADPCM	PHS data card Voice communication

Cases	Platforms	Languages	3G	PHS	Protocol/Middleware	Notes
Checkpoint system for mobile device	Windows CE 4.2	C		●	HTTP	Checkpoint system Package customization
Data communication application development	Windows Mobile 5.0	C	●		IP ICMP	Research, design and development for data communication feature add-on
SMS remote wipe	Windows Mobile 5.0 Windows Server	C, ASP	●		SMS HTTP SQL Server IIS	SMS based Push type remote wipe
Outlook mail supplementation tool	Windows Mobile 5.0	C#	●		POP	Mail auto-delete at server side
Data transfer meter application	Windows Mobile 5.0	C++	●		IP ICMP	Data transfer packet meter
Factory in-house Push type messaging	PocketPC2003	C	●		DoPa PPPush	Factory in-house messaging (Push) Mail integration
Wireless LAN　Electric field strength simulation	Windows XP/Windows Server	C			IEEE 802.11a/b/g	Electric field strength simulation VoIP client Sound quality estimation