• On MovieTome: See the villain of IRON MAN 2!
November 28, 2007 8:00 AM PST

Google Maps for Mobile adds 'My Location' feature

by Elinor Mills

Google is set on Wednesday to launch a new feature in its Google Maps for Mobile program that automatically sets your location even in phones that lack a global positioning system (GPS) device.

Until now, if you were in a cafe and you wanted to search for a nearby photocopy shop, you had to type in an address to set your location before Google Maps for Mobile could provide local listings.

The beta feature triangulates your approximate location based on nearby cell towers so you don't have to type in your address. Given that less than 15 percent of mobile phones are GPS-enabled, this feature will be helpful to many people.

"One of the pain points in mobile is having to key in so many characters," said Greg Sterling, principal at Sterling Market Intelligence. "This saves you from having to type 'sushi San Francisco,' and you can just type 'sushi.'"

New My Location feature in Google Maps for Mobile uses cell towers to figure out the location of a mobile phone, saving the time and effort of having to type in an address.

(Credit: Google)

The new My Location feature is launching in beta to get it into the hands of consumers faster, said Steve Lee, product manager for Google Maps for Mobile. The performance of the technology, which was developed in-house, will improve the more people use it, he said.

"We're creating a database of cell tower locations and that database is built from people using Google Maps for Mobile," Lee said.

Sterling said the new feature has been "pretty consistently available" in his testing of the service.

The My Location feature "complements" GPS functionality, because it works indoors, doesn't drain the battery as much as GPS does, and is much faster (a few seconds compared with what can be a few minutes on GPS), according to Lee.

However, GPS is more accurate; GPS can be off by a few meters while My Location will be within 10 city blocks, on average, he said.

The Google Maps for Mobile software is a downloadable program and it is preinstalled on some phones. The new feature will be available on most smart phones, including the BlackBerry, new Nokia Symbian devices, many Windows Mobile devices (except the Motorola Q, Samsung Blackjack, and Palm Treo 700W).

Google Maps for Mobile is available on the iPhone, but the My Location feature isn't yet.

Google Maps for Mobile doesn't have ads, but the new My Location feature will make geographically targeted advertising easy when Google is ready to push ads to mobile users.

"Clearly we think location technology will make advertising more relevant to users and advertisers in the future," said Lee. "So, it's something we're looking at."

For now, there don't seem to be any consumer privacy issues from My Location. The Google Maps for Mobile program does not log a user's name, phone number, or other identifiable information; it just records the location of cell towers, according to Lee. "This information is completely anonymous and aggregated on Google's side."

Google's My Location feature will compete with the likes of Navizon and SkyHook Wireless, which offer mobile positioning systems based on Wi-Fi technology, rather than GPS or cell tower location.

Elinor Mills covers Internet security and privacy. She joined CNET News in 2005 after working as a foreign correspondent for Reuters in Portugal and writing for The Industry Standard, the IDG News Service, and the Associated Press. E-mail Elinor.
Recent posts from News Blog
Neil Young Archives Blu-ray: Rip off?
Acronis revises survey results about backup habits
Acronis miscalculates data on users' bad backup habits
Flickr co-founder presses beta button
Comcast, Sony open retail store
Cox to try coaxing the Internet into submission
Was InfoWorld's CTO of the Year award a year late?
VMWare VI4 renamed to vSphere
Add a Comment (Log in or register) (5 Comments)
  • prev
  • 1
  • next
Google's Maps
by Swampthing18 November 28, 2007 9:58 AM PST
Big deal. What if I walk down a street and see a sign for a free pizza at Little Caesars. Can I click on the logo to find the nearest location relative to my position on a map? That is what I want. Will little Caesar?s offer a $1 off when the logo is clicked and I show them the redemption coupon on my mobile when I pay? What if I say the keyword Pizza in my mobile browser will it take me to all of the locations relative to my position on a map? Right now, pretty useless if you ask me.

I think Google's developers need to think a little better.
Reply to this comment
privacy issues?
by drewu November 28, 2007 1:53 PM PST
http://navizon.typepad.com/my_weblog/2007/11/google-and-priv.html
Reply to this comment
I don't have one of the latest SE phones :(
by scc4fun November 28, 2007 2:48 PM PST
Apparently my w810i is not one of the latest Sony Ericsson phones that is supported by GMM.
Reply to this comment
by avolcoff December 5, 2008 8:15 PM PST
I'm using an application for the blackberry that uses another cell tower database (opencellid)
it's called WhereRYu and it helps blackberry users let friends and family know where they are
by akamal2001 May 5, 2009 4:58 AM PDT
I need to know, how it's work from the technical point of view.
thx
Reply to this comment
(5 Comments)
  • prev
  • 1
  • next
advertisement

With Chrome, Google reignites the OS wars

roundup Google Chrome OS, due in 2010, underscores the Web giant's cloud-computing ambitions and opens new competition with Microsoft.
• What Chrome OS has on Windows that Linux doesn't

Laying a guilt trip on military robots

q&a Georgia Tech's Ronald Arkin aims to configure armed robots with a built-in "guilt system" to help them avoid civilian casualties.

About News Blog

Recent posts on technology, trends, and more.

Add this feed to your online news reader

advertisement
advertisement

Inside CNET News

Scroll Left Scroll Right