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Class Information
Number: 342/457
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Position indicating (e.g., triangulation) > Land vehicle location (e.g., bus, police car
Description: Subject matter wherein the position of a means of conveyance over dry terrain is determined.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616157 |
System and method for effectively performing enhanced mobile-device location procedures |
Nov. 10, 2009 |
| 7612663 |
Power saving device for GPS device |
Nov. 3, 2009 |
| 7602334 |
Method and system of a mobile subscriber estimating position |
Oct. 13, 2009 |
| 7598866 |
Electronic service providing system, terminal, wireless tag providing apparatus, and server device |
Oct. 6, 2009 |
| 7595750 |
System and method for improving GPS signal processing in a mobile phone by using MEMS |
Sep. 29, 2009 |
| 7595754 |
Methods, systems and apparatus for integrated wireless device location determination |
Sep. 29, 2009 |
| 7592956 |
Wireless transmitter location determining system and related methods |
Sep. 22, 2009 |
| 7576695 |
Multilateration enhancements for noise and operations management |
Aug. 18, 2009 |
| 7570615 |
Resource-sharing cells |
Aug. 4, 2009 |
| 7561104 |
Method to modify calibration data used to locate a mobile unit |
Jul. 14, 2009 |
| 7557754 |
Method for use in a multilateration system and a multilateration system |
Jul. 7, 2009 |
| RE40780 |
Method of wireless retrieval of information |
Jun. 23, 2009 |
| 7545261 |
Passive method and apparatus for alerting a driver of a vehicle of a potential collision condition |
Jun. 9, 2009 |
| 7538724 |
Method and system for relative tracking |
May. 26, 2009 |
| 7536169 |
Method of and apparatus for utilizing geographically spread cellular radio networks to supplement more geographically limited stolen vehicle recovery radio networks in activation of radio trac |
May. 19, 2009 |
| 7532160 |
Distributed radio frequency ranging signal receiver for navigation or position determination |
May. 12, 2009 |
| 7525484 |
Gateway and hybrid solutions for wireless location |
Apr. 28, 2009 |
| 7519472 |
Inferring static traffic artifact presence, location, and specifics from aggregated navigation system data |
Apr. 14, 2009 |
| 7509217 |
Vehicle detector and vehicle detecting method |
Mar. 24, 2009 |
| RE40642 |
Reduced-power GPS-based system for tracking multiple objects from a central location |
Feb. 17, 2009 |
| 7492251 |
Dual mode personal locator beacon |
Feb. 17, 2009 |
| 7479891 |
Device for rescue and safety for swimming pools and leisure parks |
Jan. 20, 2009 |
| 7479897 |
Curve rollover warning system for trucks |
Jan. 20, 2009 |
| 7471244 |
Monitor units for television signals |
Dec. 30, 2008 |
| 7444227 |
Vehicle communication system |
Oct. 28, 2008 |
| 7433696 |
Wireless node location mechanism featuring definition of search region to optimize location computation |
Oct. 7, 2008 |
| 7428417 |
System and method for presence perimeter rule downloading |
Sep. 23, 2008 |
| 7423538 |
Child alert system |
Sep. 9, 2008 |
| 7418339 |
Method for initiating navigation guidance in a distributed communications system |
Aug. 26, 2008 |
| 7411512 |
Tracking the geographic location of an animal |
Aug. 12, 2008 |
| 7408502 |
Satellite positioning system enabled business location planning |
Aug. 5, 2008 |
| 7408509 |
Direction finding method and system using probabilistic mapping |
Aug. 5, 2008 |
| 7409187 |
Positioning system, terminal device, control method of terminal device, control program of terminal device, and computer readable recording medium recording control program of terminal device |
Aug. 5, 2008 |
| 7392015 |
Calibration methods and structures in wireless communications systems |
Jun. 24, 2008 |
| 7383043 |
Wireless network system capable of tracking a location of a mobile station and a method for tracking a location of the mobile station |
Jun. 3, 2008 |
| 7383050 |
Providing location information of a user equipment |
Jun. 3, 2008 |
| 7366522 |
Method and system for location tracking |
Apr. 29, 2008 |
| 7358894 |
Key for a vehicle |
Apr. 15, 2008 |
| 7359711 |
Methods and apparatus for improving accuracy of radio timing measurements |
Apr. 15, 2008 |
| 7345630 |
System and method for position detection of a terminal in a network |
Mar. 18, 2008 |
| 7340283 |
Globally referenced positioning in a shielded environment |
Mar. 4, 2008 |
| 7340217 |
Positional information providing apparatus communication terminal mobile communication terminal and positional information providing method |
Mar. 4, 2008 |
| RE40073 |
Low power remote asset monitoring |
Feb. 19, 2008 |
| 7321823 |
Unmapped terrain navigational system |
Jan. 22, 2008 |
| 7321777 |
Wireless communications system including a wireless device locator and related methods |
Jan. 22, 2008 |
| 7321774 |
Inexpensive position sensing device |
Jan. 22, 2008 |
| 7315281 |
Location determination method and system for asset tracking devices |
Jan. 1, 2008 |
| 7304610 |
Positioning of mobile wireless terminal |
Dec. 4, 2007 |
| 7298327 |
Geographic location using multiple location estimators |
Nov. 20, 2007 |
| 7292850 |
Communication processing apparatus, communication processing method, and computer program |
Nov. 6, 2007 |
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