LG 6070 Manuel d'utilisation

Page 14

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* TSB -74: Protocol between an IS-95A system and ANSI J-

STD-008

1xRTT system receives twice as many subscribers in the

wireless section as IS-95. Its battery life is twice as long as IS-

95. High-speed data transmission is also possible.

LG6070

LG6070

27

26

CDMA Standard

Basic Air Interface

TIA/EIA-95A

TSB-74

ANSI J-STD-008

TIA/EIA-IS2000

CDMA Dual-Mode Air Interface
14.4kbps radio link protocol and
inter-band operations
IS-95 adapted for PCS
frequency band cdma2000 1xRTT
Air Interface

MAS-BS
PCSC-RS
Intersystem operations
Nom-signaling data comm.

Speech CODEC
Assign data and fax
Short message service
Packet data
Position Determination Service
(gpsOne)

Cellular base station
Cellular mobile station
PCS personal station
PCS base station
Speech CODEC

TIA/EIA/IS-634
TIA/EIA/IS/651
TIA/EIA/IS-41-C
TIA/EIA/IS-124

TIA/EIA/IS-97
TIA/EIA/IS-98
ANSI J-STD-018
ANSI J-STD-019
TIA/EIA/IS-125

TIA/EIA/IS-96-B
TIA/EIA/IS-99
TIA/EIA/IS-637
TIA/EIA/IS-657
IS-801

Network

Service

Performance

Designator

Description

T

Te

ec

ch

hn

niic

ca

all D

De

etta

aiills

s

The LG6070is a tri-mode phone that operates on
both Code Division Multiple Access (CDMA)
frequencies of 800 MHz Cellular and 1.9 GHz
Personal Communication Services (PCS) as well
as 800 MHz Analog service.

CDMA technology uses a feature called DSSS
(Direct Sequence Spread Spectrum) that enables the
phone to keep communication from being crossed
and to use one frequency channel by multiple users
in the same specific area. This results in a 10-fold
capacity increase when compared with analog mode.
In addition, features such as soft / softer handoff,
hard Handoff, and dynamic RF power control
technologies combine to reduce call interruptions.

The Cellular and PCS CDMA networks consist of
MSO (Mobile Switching Office), BSC (Base Station
Controller), BTS (Base station Transmission System),
and MS (Mobile Station). The following table lists
some major CDMA standards.

G

ETTING

S

T

ARTED

*LG6070_eng(1.0) 4.6 4/8/04 9:46 PM Page 26

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