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由 harlemyin 于 1 year 之前发表
文章分类: 移动电话
Tags: gps, sim, sim gps, SimGps
过瘾了.™
所谓内建天线,是集成 GSM 无线基站定位程序吧。这玩艺儿捞钱!
那样定位精度不够,而且根本不需要在sim上做手脚吧。
嗯。放狗搜了一下,貌似确实是集成了 A-GPS 芯片,但天线还是借用手鸡的天线。这个东西好像不止一家在做。目前最大的问题一是体积下去了然后运算能力接收能力什么的也跟着下去了。二是这玩艺儿脆弱得狠。
A-GPS 不是用來加快找到GPS衛星的嗎? 還是要另外有GPS module才行的吧!! 我想這張SIM只是想令A-GPS的資料更新更有效率, 而不是真的能只用這張SIM來做GPS定位的.
GPS早晚会烂大街,这是一定的
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Reader Comments (Page 1 of 1)
Satan_L5 @ Nov 24th 2008 7:44AM
过瘾了.™
Eric Y. @ Nov 24th 2008 7:55AM
所谓内建天线,是集成 GSM 无线基站定位程序吧。这玩艺儿捞钱!
harlemyin @ Nov 24th 2008 7:59AM
那样定位精度不够,而且根本不需要在sim上做手脚吧。
Eric Y. @ Nov 24th 2008 8:27AM
嗯。放狗搜了一下,貌似确实是集成了 A-GPS 芯片,但天线还是借用手鸡的天线。这个东西好像不止一家在做。目前最大的问题一是体积下去了然后运算能力接收能力什么的也跟着下去了。二是这玩艺儿脆弱得狠。
TnT @ Nov 30th 2008 6:39AM
A-GPS 不是用來加快找到GPS衛星的嗎? 還是要另外有GPS module才行的吧!! 我想這張SIM只是想令A-GPS的資料更新更有效率, 而不是真的能只用這張SIM來做GPS定位的.
Pulsar @ Nov 24th 2008 9:20PM
GPS早晚会烂大街,这是一定的