zhuwh
User
Aug 8, 2010, 1:48 AM
Post #1 of 1
(634 views)
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Cell phone to erode GPS and MP3
For cell phone applications of GPS navigation module, it can be traced back to 1990, Mitsubishi Electric's GPS-based car navigation system. Into pieces with a map of the data were analyzed, it can be accurately located, a navigation function. This module is not easy at that time on, but the phone's built-in GPS is what the last two years, to Mio, Dopod smart phone (quad band smart phone) makers led the market to develop a prototype, but Nokia, Samsung, Motorola International companies such as timely follow-up to this market also growing rapidly. According to iSuppli's forecast, with the GPS handset average selling prices fell, domestic GPS handset sales in 2011 will reach 16.5 million, compared with 1.4 million in 2007 increased more than 10 times.
In the gradual process of using our cell phones are also accompanied questions, such as call quality is not good, not very good shape, if the smallest thing may be better if can have different music emerged that would be even better So as demand changes, the audio quality in cell phones (quality cell phones) under the foot of the effort to find a tailor-made for cell phones MP3 player. There are many objections at the time on the phone who joined the MP3 player function, until the Siemens SL45 (Siemens 6688) and before we changed this view, the end of the phone to play MP3's embarrassing situation.
Later, MP3 function has become standard feature cell phones, like the Sony Ericsson Walkman series also launched the product, contrary MP3 market shrinking in recent years, some of which are due to erosion caused by cell phones. From: china cell phone
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