• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: iPhone CLLocation Accuracy?
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: iPhone CLLocation Accuracy?


  • Subject: Re: iPhone CLLocation Accuracy?
  • From: Shawn Erickson <email@hidden>
  • Date: Wed, 11 Nov 2009 17:06:03 -0800

On Wed, Nov 11, 2009 at 4:41 PM, Glenn L. Austin <email@hidden> wrote:
> Consumer-grade GPS is still limited to 30 meters (stationary) or 10 meters (in-motion).
>
> The reason for the better accuracy for in-motion has (basically) to do with doppler effect.

Well DGPS or WAAS can improve beyond 30 meters but the iPhone doesn't
contain such a receiver to the best of my knowledge.

-Shawn
_______________________________________________

Cocoa-dev mailing list (email@hidden)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

References: 
 >iPhone CLLocation Accuracy? (From: Chunk 1978 <email@hidden>)
 >Re: iPhone CLLocation Accuracy? (From: "Glenn L. Austin" <email@hidden>)

  • Prev by Date: Re: iPhone CLLocation Accuracy?
  • Next by Date: Re: removeObserver:forKeyPath: when already removed
  • Previous by thread: Re: iPhone CLLocation Accuracy?
  • Next by thread: Re: iPhone CLLocation Accuracy?
  • Index(es):
    • Date
    • Thread