Speech Coding - Sony Ericsson T68ie White Paper

Sony ericsson cell phone user guide
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Games
Name
Arizona
Contrary
Erix
Four piles
Naval fleet
North territory
Q
Yukon struggle
Wuziqi
(Chinese market only)
* All games will stop and be saved in the memory if interrupted by an incoming call.
You can resume the games after the call.
* All games in the T68 are owned by Sony Ericsson Mobile Communications.
Technical platform information
AVR micro-controller
Video management memory
API (Application Program Interface)

Speech coding

Dimension
Type
Bit rate
Frame duration
Block length
Class 1 bits
Class 2 bits
Type of game
Interactive
Card game
Strategic
Yes, via IR and Bluetooth.
Level based
Yes, highscore can be sent
via WAP.
Card game
Strategic
Yes, via IR and Bluetooth.
Card game
Strategic
Card game
Strategic
Yes, via IR and Bluetooth.
12 Mhz frequency
Yes, 8 Kb
Yes
Full rate
RPE/LPC with LTP
13.0 Kbp/s
20 ms
260 bits
182 bits
78 bits
White Paper, April 2002
Vibration
Yes
Yes
Enhanced full rate
ACELP
12.2 Kbp/s
20 ms
244 bits
T68i
49

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