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- 现在的北斗和全球定位系统（GPS）的差距有多少？ - 知乎
目前北斗和gps的卫星系统都能够实现全球覆盖，然而受不同国家政策友好程度的影响，gps在全球的实际覆盖范围要更广。 而且在南北极地区、极地海域等极端环境下，由于南北极散光效应和多路径等技术问题，北斗的控制和使用范围相比GPS还有待提高和完善。
- How can I permanently disable Toyota GPS tracking?
So my new truck allows Toyota to read every bit of info from my truck in real time including my GPS location and speed Now I have already turned off their gracious "complementary" safety connect service connect but I am almost positive my truck's data can still be accessed by Toyota remotely if they desired
- Issues with Onstar, WiFi, GPS, Supercruise | Traverse Forum
I have a 24 Traverse Z71 with similar problems Purchased in July A few weeks ago - No Onstar, no gps, WiFi, Supercruise… System test found code U1615 Apparently there is a service bulletin #PIT6214 with message #B19DA for this problem So GM is aware with no repair at this time
- GPS vs XM Antenna Wires - Tacoma World
ACC-SAT-TO2 from sonicelectronix and of course it had two XM adapters and no pioneer GPS adapter Amazon was able to send me the correct wires The connections for XM and GPS use the same connector and was wondering which is which I think this is GPS: and this is XM because it’s in the same harness as the radio antenna (shark fin) Thanks in
- Map updates - Traverse Forum
Think the GPS companies gives GM and others discount on hardware as long as locked down so they can get some revenue for people to upgrade maps Be nice if they at least gave you a free map upgrade once a year But that would conflict with an ongoing revenue stream for a these companies
- 什么是全球导航卫星系统（GNSS）技术？ - 知乎
在 a-gps 系统中，gps 辅助服务器持续监测 gps 卫星，接收 gps 信号，获取导航电文，生成 gps 辅助数据。 GPS 辅助数据发送到蜂窝网络的基站中，并通过蜂窝网络传输到手机，从而使手机迅速确定自身大致位置以及所在位置的可见卫星。
- Map Update - Traverse Forum
Long time GPS user doing home service and even my Garmin's updated regularly didn't have new developments and roads in it Phone was pretty good on newer roads but it still was lacking My '11 Tahoe's GPS does fine with established roads and it's never been updated, if I have a issue with it I just pull out the phone as we always have it
- 3rd Gen Entune Radio Head Unit Comparison - Tacoma World
For Entune 2 0, Entune Plus (with Scout GPS), it has a unit under the main head unit that is XM just like you've described For Entune 3 0, Entune Plus (with Scout GPS), I'm pretty sure XM is integrated and doesn't even need extra box, but I don't have a subscription so I can only verify this with the trial
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