2G
Second Generation wireless communication system. 2G system supports low quality voice and low-rate packet-data
service. 2G refers to GSM in European countries, and CDMA in America.
3G
Third Generation wireless communication system. 3G means next generation wireless communication system
developed based on the second generation wireless communication systems. 3G system supports real-time
communication service and high-rate packet-data service. 3G refers to UMTS developed based on GSM in European
countries,
Access point
Access point refers to a point through which users can connect to the network so that the users can use the network
services.
AMR
Adaptive Multirate codec. A voice codec developed by ETSI for GSM. AMR supports 8 coding rates (from 4.75 to
12.2Kbps) so as to adaptively provide the quality of voice service in various radio channel conditions.
Download
Download means transmitting files from one computer system to another. Downloading usually means transmitting files
from a big system to a small system.
IrDA (Infrared Data Association)
A standard defined by the IrDA consortium. It specifies a way to wirelessly transfer data via infrared radiation.
The IrDA specifications include standards for both the physical devices and the protocols they use to communicate with
each other.
Glossary
U8120
User Guide
ll
Glossary
122
*U8120 UK 040816 1.1 1904.1.13 11:34 PM 페이지122
Содержание U8120
Страница 1: ...U8120 P N MMBB0113501 Rev 1 1 ...
Страница 9: ... U8120 UK 040816 1 1 1904 1 13 11 33 PM 페이지8 ...
Страница 63: ... U8120 UK 040816 1 1 1904 1 13 11 33 PM 페이지62 ...
Страница 73: ... U8120 UK 040816 1 1 1904 1 13 11 33 PM 페이지72 ...
Страница 81: ... U8120 UK 040816 1 1 1904 1 13 11 33 PM 페이지80 ...
Страница 95: ... U8120 UK 040816 1 1 1904 1 13 11 33 PM 페이지94 ...
Страница 117: ... U8120 UK 040816 1 1 1904 1 13 11 34 PM 페이지116 ...
Страница 130: ... U8120 UK 040816 1 1 1904 1 13 11 34 PM 페이지129 ...
Страница 131: ... U8120 UK 040816 1 1 1904 1 13 11 34 PM 페이지130 ...