Abstract: A method of using a non-GPS-derived technique to estimate the location of an Assisted-GPS-enabled wireless terminal for the purposes of generating location-specific assistance data for the wireless terminal is disclosed. The wireless terminal then uses the assistance data to acquire and process one or more GPS signals and to derive information that is probative of the wireless terminal's location. The GPS-derived location information is then combined with non-GPS-derived location to form an estimate of the location of the wireless terminal that is better than can be derived from either alone. This combination of GPS-derived and non-GPS techniques is particularly useful when the wireless terminal can only acquire one or two GPS signals because it is not possible to determine the location of the wireless terminal with only two GPS signals alone.
Type:
Application
Filed:
January 29, 2010
Publication date:
August 4, 2011
Applicants:
POLARIS WIRELESS, INC., NTT DoCoMo, Inc.
Inventors:
Tarun Kumar Bhattacharya, Hassan M. El-Sallabi, Scot Douglas Gordon
Abstract: A vehicle is shown such as a snowmobile, where a frame includes a cooling system operating therein having a plurality of heat exchangers. The cooling system may comprise a front radiator, a front tunnel cooler, a top tunnel cooler, and a rear cooler mounted rearwardly of the tunnel.
Abstract: It is an object of the present invention to perform positioning at favorable positioning precision and in a favorable positioning time, according to whether a receiver is indoors or outdoors.
Type:
Application
Filed:
December 31, 2009
Publication date:
June 30, 2011
Applicants:
POLARIS WIRELESS, INC., NTT DoCoMo, Inc.
Inventors:
Tarun Kumar Bhattacharya, Hassan M. El-Sallabi, Scot Douglas Gordon, Yasuhiro Oda, Jiyun Shen
Abstract: It is an object of the present invention to perform positioning at the proper positioning time and positioning precision in response to a requirement with respect to positioning.
Type:
Application
Filed:
December 31, 2009
Publication date:
June 30, 2011
Applicants:
POLARIS WIRELESS, INC., NTT DoCoMo, Inc.
Inventors:
Tarun Kumar Bhattacharya, Hassan M. El-Sallabi, Scot Douglas Gordon, Yasuhiro Oda, Jiyun Shen
Abstract: A vehicle is shown such as a snowmobile, where a frame includes a tunnel and a front frame portion comprised of cast halves. A suspension system is comprised of upper and lower control arms connected to the front frame portion. Some of the frame components are adhesively fixed together. A powertrain is supported by the frame, and is comprised of an engine and a clutch. The clutch includes a clutch guard supporting an oil container. The engine has an exhaust system which extends through the front frame portion. The snowmobile also has a rear snow deflector.
Type:
Application
Filed:
February 14, 2011
Publication date:
June 16, 2011
Applicant:
Polaris Industries Inc.
Inventors:
Jason A. Eichenberger, Richard A. Fredrickson, Martin E. Sampson
Abstract: A vehicle is shown such as a snowmobile, where a frame includes a tunnel and a front frame portion comprised of cast halves. A suspension system is comprised of upper and lower control arms connected to the front frame portion. Some of the frame components are adhesively fixed together. A powertrain is supported by the frame, and is comprised of an engine and a clutch. The clutch includes a clutch guard supporting an oil container. The engine has an exhaust system which extends through the front frame portion. The snowmobile also has a rear snow deflector.
Type:
Application
Filed:
February 14, 2011
Publication date:
June 16, 2011
Applicant:
Polaris Industries Inc.
Inventors:
Jeffrey A. Eaton, Eric J. Borud, Richard D. Kerner, Jake Anderson
Abstract: A vehicle is shown such as a snowmobile, where a frame includes a tunnel and a front frame portion comprised of cast halves. A suspension system is comprised of upper and lower control arms connected to the front frame portion. Some of the frame components are adhesively fixed together. A powertrain is supported by the frame, and is comprised of an engine and a clutch. The clutch includes a clutch guard supporting an oil container. The engine has an exhaust system which extends through the front frame portion. The snowmobile also has a rear snow deflector.
Abstract: A utility vehicle is disclosed. The utility vehicle may include storage areas under the dash. The utility vehicle may include suspension systems for utility vehicles having shocks with both a fluidic stiffness adjustment and a mechanical stiffness adjustment. The utility vehicle may include an electrical power steering.
Type:
Grant
Filed:
June 6, 2008
Date of Patent:
May 31, 2011
Assignee:
Polaris Industries Inc.
Inventors:
Kevin Van Bronkhorst, Anthony J. Kinsman, Steven M. Schiebel, Kurt E. Stenberg, Louis J. Brady, D. Brett Gass, Jeffrey L. Gardner, Kelly J. Knutson, Robert A. Jacobs, Chris J. Hurd, Patrick James McArdle
Abstract: A ground engaging track for a vehicle has a continuous loop or endless belt body portion having an exterior surface to engage the ground and an interior surface including driven members. The driven members are configured to be engaged by a drive sprocket to rotate the body portion to move the vehicle.
Abstract: An all-terrain vehicle including a frame having longitudinally-spaced ends defining a first longitudinal axis, and an engine supported by the frame. The engine includes a crankshaft defining a second longitudinal axis substantially parallel to the first longitudinal axis.
Type:
Application
Filed:
December 6, 2010
Publication date:
March 31, 2011
Applicant:
Polaris Industries Inc.
Inventors:
Jeffrey David Bennett, Benjamin J. Dieter, Nathan D. Dahl, John D. Schreier, Steve L. Nelson, Sean E. Sherrod, Scott E. McKinster, Alan S. Olson, Louis James Brady
Abstract: A portable powered winch is provided suitable for coupling to a vehicle. The winch is comprised of a frame which mounts the winch and a housing. The housing houses a battery and mounts a control panel thereto. The frame has a mount for receiving a mounting tube of a vehicle, and is disconnectable when not desired for mounting and for use portably. A dolly may be included for transporting the winch.
Abstract: A vehicle and a pull behind unit are disclosed. The pull behind unit may be attached to a hitch of the vehicle. The pull behind unit may include powered ground engaging members which may be powered by an engine of the vehicle or an engine of the pull behind unit.
Abstract: The present invention relates to all terrain vehicles having at least a pair of laterally spaced apart seating surfaces. More particularly, the present invention relates to trail compliant side-by-side all terrain vehicles.
Type:
Application
Filed:
October 25, 2010
Publication date:
March 3, 2011
Applicant:
Polaris Industries Inc.
Inventors:
Richard Larry Sunsdahl, Aaron David Deckard, Marcus Johannes Tullemans, Richard E. Eck, Jason Carl Plugge, Alan A. Meyer, Laurie Jean Rengel, Geoffrey G. White, Thomas Samuel Parks McCoubrey, Brian Michael Safranski
Abstract: A technique for estimating the location of a wireless terminal at an unknown location in a geographic region is disclosed. The technique is based on the recognition that there are traits of electromagnetic signals that are dependent on topography, the receiver, the location of the transmitter, and other factors. For example, if a particular radio station is known to be received strongly at a first location and weakly at a second location, and a given wireless terminal at an unknown location is receiving the radio station weakly, it is more likely that the wireless terminal is at the second location than at the first location.
Type:
Grant
Filed:
May 22, 2006
Date of Patent:
March 1, 2011
Assignee:
Polaris Wireless, Inc.
Inventors:
Martin Feuerstein, Scot Douglas Gordon, David Stevenson Spain, Jr.