Abstract: A system and method are disclosed for triggering location estimation of mobile stations in a geographic region of interest. The disclosed system includes a list of International Mobile Subscriber Identities (“IMSI”) used to track which mobile stations are to have location estimates generated, a database of Network Measurement Reports (“NMR”) used for generating the location estimates, and a location engine. The system operates as a group of concurrently executing processes that i) process IMSIs and NMRs that are extracted by and received from probes that monitor communication links; ii) generate location estimates of mobile stations in the region of interest, based on a sequential indexing of the IMSI list; iii) maintain the freshness of the NMR database; and iv) maintain the freshness of the IMSI list. These processes operate such that the triggering of the location estimations occurs asynchronously with respect to the detection of information on the communication links.
Type:
Grant
Filed:
November 15, 2013
Date of Patent:
November 11, 2014
Assignee:
Polaris Wireless, Inc.
Inventors:
Tarun Kumar Bhattacharya, Mahesh B. Patel
Abstract: A process for electrical assistance to the braking of a vehicle with a motor system (M), whereby the motor system (M) includes at least one electric motor (10) whose output shaft (14) is coupled to a primary shaft (20) that drives at least one wheel (22) of the vehicle, at least one wheel (22) of the vehicle being equipped with a mechanical braking device that is activated by a hydraulic circuit, whereby the process is characterized in that it includes: collecting information in the hydraulic circuit of the primary braking circuit, and using the information as a set-point for a braking torque generated by the electric motor (10) and exerted on the primary drive shaft (20) of the wheels.
Abstract: A system and method for monitoring vehicle traffic and collecting data indicative of pedestrian right of way violations by vehicles is provided. The system comprises memory and logic for monitoring traffic intersections and recording evidence indicating that vehicles have violated pedestrian right of way. Two sensor modalities collecting video data and radar data of the intersection under observation are employed in one embodiment of the system. The violation evidence can be accessed remotely by a traffic official for issuing of traffic citations.
Type:
Application
Filed:
April 21, 2014
Publication date:
October 23, 2014
Applicant:
Polaris Sensor Technologies, Inc.
Inventors:
Richard P. Edmondson, Jonathan B. Hanks
Abstract: An illustrative system and method for detecting a wireless terminal in a wireless network by ascertaining information about the wireless terminal's location, thus enabling individualized surveillance and tracking of certain wireless terminals. In some embodiments, the detection is triggered by a signal that is compliant with the Customized Applications for Mobile networks Enhanced Logic (“CAMEL”) protocol. Several kinds of mobile-telecommunications events can trigger detection, including events that do not involve call origination. Advantages include bypassing the home location register when obtaining a location estimate for the wireless terminal and when determining whether a wireless terminal is of interest.
Abstract: A tracked ATV includes a frame, a track coupled to the frame, and a power source supported by the frame and drivingly coupled to the track. The tracked ATV further includes a steering and drive assembly, which has a first hydraulic pump coupled to the tracks for large radius turns. The steering and drive assembly also has a second hydraulic pump coupled to the tracks for small radius turns.
Abstract: A utility vehicle includes a plurality of ground engaging members and a frame supported by the plurality of ground engaging members. Additionally, the utility vehicle includes an operator area having a front seating section and a rear seating section.
Abstract: An all terrain vehicle with a low profile low friction seat support is described. The vehicle includes a rail in a longitudinal direction of the vehicle and a seat support with a top member and a bottom member. The seat support is adapted for securing on the rail, and the seat support is adjustable in position in the longitudinal direction of the vehicle. A lock is provided for releasably locking the seat support in a forward position, a rearward position and therebetween. A low friction support member is positioned between the top and bottom members. At least two channels are formed in the top member. One of the channels matches the shape of the support member, and the other channel matches the shape of the rail for close registration between the top member and the support member and the rails. The seat support is highly compartmentalized, sturdier, and safer for vehicle occupants.
Type:
Application
Filed:
March 13, 2014
Publication date:
September 18, 2014
Applicants:
POLARIS INDUSTRIES, INC., ATWOOD MOBILE PRODUCTS, LLC
Inventors:
Michael James Pequignot, II, Timothy John Roeglin, Shashidhar Channarayapatna Suryanarayana, Shane Lee Doehrmann, Andrew John Miller
Abstract: An ATV is disclosed having a frame and a plurality of wheels. A power train is defined by an engine, transmission and front and rear final drives. The engine is mounted to the frame skid plate by way of die cast legs. The transmission may include a CVT, which includes a cooling system to cool the interior of the CVT. The cooling system include a fan positioned on the driven clutch causing a reverse suction air flow, back through the drive clutch, with the air exhausting at the front of the engine.
Type:
Application
Filed:
March 13, 2014
Publication date:
September 18, 2014
Applicant:
Polaris Industries Inc.
Inventors:
Jeff S. Lovold, Steven C. Erickson, William B. Rodriguez, Jeremy R. Eichenberger, Alan S. Olson
Abstract: An engine is disclosed of the V-configuration having an integrated engine and transmission. The engine has a crankshaft which directly couples to drive the water pump, oil pump and transmission clutch. The water pump has a drive shaft coupled to the crankshaft that extends across the crankcase from a first to a second side. The water pump includes a housing where at least a portion is defined in the face of the crankshaft.
Type:
Application
Filed:
March 14, 2014
Publication date:
September 18, 2014
Applicant:
Polaris Industries Inc.
Inventors:
Matthew R. Fronk, Michael C. Bartholomew, Urs Wenger, Hans-Rudolf Jenni, Blaine D. Kaeser, Neil A. Wright
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 location-dependent traits of electromagnetic signals. In environments where multiple antennas are radiating the same signal, as in the case of distributed antennas or host-repeater configurations, one or more possible locations of the wireless terminal can be designated as improbable based on i) a measure of the propagation delay of a signal traveling between a) a base station and b) the wireless terminal or an infrastructure antenna, or ii) the maximum distance at which a signal is detectable by the wireless terminal. Additionally, the applicable set of values for the location-dependent traits is selected based on similar criteria.
Type:
Grant
Filed:
August 30, 2012
Date of Patent:
September 16, 2014
Assignee:
Polaris Wireless, Inc.
Inventors:
Tarun Kumar Bhattacharya, David Stevenson Spain, Jr., Hassan Mohamed El-Sallabi, Robert Lewis Martin
Abstract: A vehicle is described herein having a rear drive mounted to a sub-frame where the sub-frame is movable relative to the frame, and where a suspension is movable relative to the sub-frame. Thus the vertical travel of the wheels is a combination of the vertical travel of the wheels relative to the sub-frame and the vertical travel of the sub-frame relative to the frame. The sub-frame could in the front or the rear, or both.
Type:
Application
Filed:
March 7, 2014
Publication date:
September 11, 2014
Applicant:
Polaris Industries Inc.
Inventors:
Louis J. Brady, Gordon C. Slattery, Jeffrey T. Schertz, Timothy J. Giese
Abstract: A snowmobile comprises a chassis with a front portion and a tunnel, and a power train unit supported by the chassis. The snowmobile further includes a plurality of ground-engaging members cooperating with the power train unit to operate the snowmobile. The plurality of ground-engaging members includes a pair of front skis and an endless track assembly. A snowmobile is also depicted which has a raised front chassis relative to the drives haft, which raises the clearance of the front chassis for deep snow.
Abstract: A side-by-side vehicle comprising a frame and a plurality of ground engaging members is provided. The side-by-side vehicle further includes an operator area having seating and operator controls, and a cargo carrying portion located rearward of the operator area. A floor of the cargo carrying portion includes a movable cover to provide access underneath the cargo carrying portion.
Abstract: A vehicle may include a CVT unit or a power source which requires ambient air. An air net for an air intake system coupled to the CVT unit or the power source which requires ambient air may be provided in a side of a cargo carrying portion of the vehicle. The vehicle may include a rear radius arm suspension.
Type:
Grant
Filed:
December 18, 2013
Date of Patent:
September 9, 2014
Assignee:
Polaris Industries Inc.
Inventors:
Aaron D. Deckard, Phillip A. Nowacki, Brian R. Gillingham, Tracy S. Kofstad, Mark A. Smith, Curtis R. Kjaer, Stephen L. Nelson, Keith A. Hollman, Jerome J. Rubatt, Adam J. Schlangen
Abstract: A vehicle is described having plural modes of operation for the front and rear differential and whereupon start-up of the vehicle, the front and rear differentials are opened to their most open position.
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:
Grant
Filed:
July 28, 2006
Date of Patent:
September 9, 2014
Assignee:
Polaris Industries Inc.
Inventors:
Richard Larry Sunsdahl, Aaron David Deckard, Marcus Johannes Tullemans, Jason Carl Plugge, Alan A. Meyer, Geoffrey G. White, Brian Michael Safranski
Abstract: A snowmobile rear suspension is shown comprised of a linear force element (LFE) positioned outside the envelope of the snowmobile endless track. The LFE is attached at one end to the frame and at the other end to a bell crank. The bell crank is operatively connected to the slide rails. When the slide rails collapse in normal operation, the bell crank strokes the LFE, and the suspension is progressive throughout the range.