Index_T

T

T9, 157–159, 166, 167

Tacit guidelines, 150

Tagalog, in screen menu, 65

Task-centered usability, 91–92

Task-oriented design, 6

TDMA (see Time Division Multiple Access)

Team management, 144–148

Technology:

mobile phone, progress of, 11

and products, 1

and traditional usability engineering, 234–235

Tegic, 158

Tektronix, 233, 237

Test settings, 136

Testing locations, 125

Text entry, 28–29

intelligent algorithms for, 115

with mobile phone keypads, 159–160

while driving, 201–205

(See also One-row keyboard)

Text labels, icons vs., 70

Text messages, 114–116

(See also Short message service)

Text-vs.-icons study (example), 239

Think by doing, 276–279

Three-softkey style, 35

3Com, 286

3G (third generation), 28, 35, 36, 285

Tiitola, Johanna, 100

Time:

as car user interface critical factor, 195–196

as design factor, 135–136

Time Division Multiple Access (TDMA), 286–288

Time management, 27–28, 107

Timeliness (of mobile service information), 221

Toshiba, 286

Total quality management (TQM), 233

Touch screens, 40, 161, 162

Touch typing, 162–166

Toyota, 231–233

TQM (total quality management), 233

Trademarking, 25

Traffic safety risks, 193

Traffic services, Milan-area, 216–218

Two-softkey style, 35

(See also Series 30)

2G (second generation), 285

2.5G (2.5 generation), 28, 36