Subject

The VX10 phone has been designed to operate on the latest digital mobile communication technology, Code Division Multiple Access (CDMA). This CDMA digital technology has greatly enhanced voice clarity and can provide a variety of advanced features. Currently, CDMA mobile communication technology has been commercially used in Cellular and Personal Communication Service (PCS).

The difference between them is operating frequency spectrum. Cellular uses 800Mhz and PCS uses 1.9Ghz. The VX10 operates on both frequencies, this is called a dual-band phone. Also, the VX10 works on Advanced Mobile Phone Service (AMPS). We call it a tri- mode phone. If one of the Cellular, PCS or AMPS base stations is located nearby, call fail rate of a tri-mode phone is less than a dual-mode phone or a single-mode phone.

CDMA technology adopts DSSS (Direct Sequence Spread Spectrum). DSSS enables the phone to keep communication from being crossed and to use one frequency channel by multiple users in the same specific area, resulting in a 10 fold increase in capacity when compared with the analog mode currently used. Soft/Softer Handoff, Hard Handoff, and Dynamic RF power Control technologies are combined into this phone 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.

CDMA Standard

Designator

Description

 

 

 

Basic air interface

TIA/EIA/IS-95-A

Protocol between MS and BTS for Cellular & AMPS

ANSI J-STD-008

Protocol between MS and BTS for PCS

 

 

 

 

 

TIA/EIA/IS-634

MAS-BS

Network

TIA/EIA/IS/651

PCSC-RS

TIA/EIA/IS-41-C

Intersystem operations

 

 

TIA/EIA/IS-124

Nom-signaling data comm.

 

 

 

 

TIA/EIA/IS-96-B

Speech CODEC

Service

TIA/EIA/IS-99

Assign data and fax

TIA/EIA/IS-637

Short message service

 

 

TIA/EIA/IS-657

Packet data

 

 

 

 

TIA/EIA/IS-97

Cellular base station

 

TIA/EIA/IS-98

Cellular mobile station

Performance

ANSI J-STD-018

PCS personal station

 

ANSI J-STD-019

PCS base station

 

TIA/EIA/IS-125

Speech CODEC

 

 

 

TSB -74: Protocol between an IS-95A system and ANSI J-STD-008

1xRTT system receives subscribers in wireless section twice as much as IS-95. Its battery life is twice as long as IS-95. High-speed data transmission is also possible.

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LG Electronics VX10 manual Subject

VX10 specifications

The LG Electronics VX10, a notable flip phone released in the mid-2000s, captivated users with its blend of functionality and style. Targeting the burgeoning market of mobile communication, the VX10 stood out for its compact design and rich feature set, making it popular among consumers who appreciated both aesthetics and utility.

One of the defining features of the LG VX10 was its sleek, flip-phone design. This form factor not only provided a sense of familiarity but also helped protect the keypad and screen from scratches and damage when closed. Upon opening, users were greeted with a vibrant color display that enhanced the overall user experience. The screen showcased up to 65,536 colors, making navigation through menus and viewing multimedia content visually engaging.

The LG VX10 was equipped with an impressive 1.3-megapixel camera, which was a significant upgrade for mobile devices at the time. Users could capture decent-quality photos and videos directly from their phones, an exciting prospect when compared to many other phones that either offered lower resolution cameras or none at all. This ability to document moments on the go was complemented by built-in picture messaging capabilities, allowing users to share their memories instantly with friends and family.

Additionally, the VX10 supported Bluetooth technology, paving the way for wireless accessories. This feature was particularly valued by users who wanted to connect their devices hands-free, enhancing safety and convenience during calls. The phone was also capable of accessing the internet, though it was primarily geared toward basic browsing and email functionalities, reflecting the mobile technology landscape of its time.

Battery life was another highlight, with the VX10 boasting a talk time of several hours on a single charge. This level of performance alleviated concerns about frequently needing to recharge and enabled users to stay connected throughout the day.

With features such as customizable ringtones, a speakerphone, and various messaging options, the LG Electronics VX10 catered to a diverse audience. Its combination of style, functionality, and technological advancement solidified its position as a beloved device in the age of flip phones. While technology has evolved significantly since its release, the VX10 remains a nostalgic piece of mobile history for many users.