What Is GPS?

The GPS positioning and navigation function implemented on the mobile phone platform will surely have more applications with the development of technology.

Mobile gps

Implemented on the mobile platform

It is composed of a mobile phone and GPS, which means that it must have both the communication function of a general mobile phone and the GPS function. Everyone understands the mobile phone communication function, but what is the GPS function? A new question arises, what is GPS? What are the functions of GPS? Solve these problems yourself, you can find answers from search engines. The only major function of GPS is positioning, and

Determine whether a phone is a smartphone,

1. With PDA functions, including PIM (Personal Information Management), calendar, task scheduling, multimedia applications, web browsing.

2. Open operating system, with independent core processor (CPU) and memory, can install more applications, so that the functions of the smartphone can be infinitely expanded.

3. User-friendly, can expand the machine function according to personal needs.

Have

By default, the GPS module SiRF Star III accepts data for every second output position, usually in the $ GPRMC streamlined data format, including latitude, longitude purpose, speed (knot), direction of movement angle, year, month, hour, minute , Seconds, milliseconds, positioning data is valid or invalid, and other important information. The statement format is as follows:

$ GPRMC ,,,,,,,,,,,,,, *, HH

You only need to know the location information, so when reading the only one, it can be practically applied.

<1>: Local time represents UTC. Format "When every minute, hour, minute and second.

<2>: The work represents the country. "" Shows the available data, "V" means that the alert is accepted and no data is available.

<3>: represents latitude data. "Children's format. Point by point."

<4>: "N" or "S" represented by the latitude hemisphere.

<5>: represents longitude data. Format and LD

The status quo; degrees minutes. sub-sub-sub-sub. "

<6>: represents longitude hemisphere, is "E" or "

The software reads the latitude and longitude data, stops the analysis of the current position, and determines that the user's current position establishes peace in the area. The method is to determine the latitude and longitude of the center and the latitude and longitude based on the user's settings to calculate the activity to maintain the current object can exceed a predetermined radius for peaceful activity. Based on the discrimination based on the results, set appropriate flags. ^[1]

Many mobile phone companies have stated that GPS functionality will become standard on mobile phones in 2008. According to forecasts, from 2005 to 2009, mobile phone GPS solutions

Smartphones on the market have the following different operating systems, which are:

1,

Kay Ruide can be said to provide sufficient convenience for the download and update of mobile maps, many mobile phones can get Kay Ruide related website upgrades to obtain free map services. And according to people who have used it: it's pretty good to use.

There are many ways to buy GPS. Among them, shopping malls and specialty stores are more assured shopping places, but the prices are high. New types of shopping channels include e-commerce sites, such as Taobao, Paipai, eBay, etc. However, the sellers in such sites are mixed, and you need to choose a reputable merchant to buy, in order to buy GPS with guaranteed quality and affordable price. In addition, in the past two years, a large number of professional websites have appeared. Among them, well-known websites are also a good choice. For example, can pay on delivery, GPS mobile phone navigation sites display various new GPS mobile phones, Taobao online payment, security, Rest assured, Genius.

WiFi + GPS Navigation The BlackBerry 8320 has a built-in GPS global positioning system, and also has a WWW browser and a WAP browser. It also has a built-in media player, Bluetooth V2.0 protocol, email client, etc., and supports Wi-Fi wireless networks. The Office series, which is critical for business users, also has good support. At the same time this 8320 also has a 2 million pixel camera.