Trimble Navigation Patent Grants

Laser slope adjustment

Granted: January 17, 2012
Patent Number: 8098367
Tools and techniques for estimating elevations, including without limitation tools and techniques that employ mobile stations with laser detectors for receiving a beam emitted from a laser source and estimating an elevation of the mobile station based on the received beam. In some instances, a mobile station may be configured to identify, based on some or all of a variety of factors, a situation in which the elevation of the detector is likely to change to the extent that the slope of…

Loader elevation control system

Granted: January 10, 2012
Patent Number: 8091256
A system for determining the elevation of a part of an implement, with the implement being attached to the ends of a pair of lift arms of a loader machine, includes a laser transmitter providing a reference beam of laser light. The beam may be a thin beam that is swept in a reference plane, or it may be a pair of fan shaped beams that are continuously rotated. A first beam detector is mounted on one of the pair of lift arms of the loader machine for detecting said reference beam and…

Method and system for administrating GIS data dictionaries

Granted: January 10, 2012
Patent Number: 8095149
Embodiments of the present invention recite a method and system for administrating GIS data dictionaries. In one embodiment, a mobile electronic device is assigned to a workgroup. The method further comprises selecting a data dictionary comprising at least one desired GIS feature type which was not originally intended for use by the mobile electronic device based upon the assigned membership of the mobile electronic device to the workgroup. The method further comprises sending the data…

Two dimension layout and point transfer system

Granted: January 3, 2012
Patent Number: 8087176
A two-dimension layout system identifies points and their coordinates, and transfers identified points on a solid surface to other surfaces in a vertical direction. Two leveling laser light transmitters are used with a remote unit to control certain functions. The laser transmitters rotate about the azimuth, and emit vertical (plumb) laser planes. After being set up using benchmark points, the projected lines of the laser planes will intersect on the floor of a jobsite at any point of…

Position determination based on corroborated signal processing of PRN codes

Granted: December 27, 2011
Patent Number: 8085191
Embodiments provided herein recite methods and systems for corroborating position system code from Navigation Satellite System (NSS) signals. In one embodiment, a NSS high yield module attempts to determine a high yield location solution based on a first set of PRN codes. In addition, a NSS high accuracy module attempts to determine a high accuracy location solution based on signal processing of the same first set of PRN codes. A location solution corroborator module receives input from…

Systems and methods for Q value determination

Granted: December 20, 2011
Patent Number: 8081063
Systems and methods for determining a Q value for a subsequent inventory round can include a radio frequency identification (RFID) interrogator determining at least one of: a number of empty slots, a number of collided slots, and a number of singly occupied slots, in response to the completion of an inventory round, and applying a function to at least one of: the number of empty slots, the number collided slots, and the number of singly occupied slots, to determine the Q value.

Autonomous projection of global navigation satellite orbits

Granted: December 20, 2011
Patent Number: 8081108
In a method of autonomous orbit projection performed within a Global Navigation Satellite System (GNSS) receiver, distinct broadcast orbits are received over time from a GNSS satellite during operation of the GNSS receiver. A plurality of the distinct broadcast orbits are stored within the GNSS receiver. Within the GNSS receiver, a plurality of the stored broadcast orbits are converted into a time series of range data for the GNSS satellite. A projected orbit for the GNSS satellite is…

Method and system for implementing a GIS data collection network

Granted: December 20, 2011
Patent Number: 8081987
Embodiments of the present invention recite a method and system for implementing a Geographic Information Systems (GIS) network. In one embodiment, configuration data comprising a unique identification of a mobile electronic device and an assigned membership of the mobile electronic device to a workgroup is received. The method further comprises selecting a data dictionary comprising at least one desired GIS feature type which was not originally intended for use by the mobile electronic…

Method and system for provisioning a java equipped celluar telephone

Granted: December 20, 2011
Patent Number: 8081988
Embodiments of the present invention recite a method and system for provisioning a Java equipped cellular telephone. In one embodiment, a Geographic Information Systems (GIS) data collector application is uploaded onto a Java equipped cellular telephone for enabling the Java equipped cellular telephone to perform GIS data collection functions. The method further comprises uploading a data dictionary onto the Java equipped cellular telephone comprising at least one GIS feature type.

Legacy cellular device with upgraded GIS functionality

Granted: December 20, 2011
Patent Number: 8081989
Embodiments of the present invention recite a method for implementing Geographic Information Systems (GIS) data collection utilizing a legacy electronic device. In one embodiment, a GIS data collector application is installed upon a legacy electronic device which is not originally intended to be used as a GIS data recording device. The method further comprises selecting a data dictionary comprising at least one desired GIS feature type which was not originally intended for use by the…

Interface for retrofitting a manually controlled machine for automatic control

Granted: December 13, 2011
Patent Number: 8078297
An operator controllable machine is retrofitted to be operator controlled or to be automatically controlled. An electrical joystick output is provided by a manually actuated joystick control, including a joystick, to a machine control in the manually controlled machine. An interface is added between the joystick control and the machine control to permit an external source, such as a GPS receiver or a laser receiver, to apply an electrical automatic control output to the machine control,…

Method and system for upgrading a legacy cellular device

Granted: November 29, 2011
Patent Number: 8068848
Embodiments of the present invention recite a method and system for upgrading a legacy cellular device. In one embodiment, a GIS data collector application for enabling a cellular telephone to perform GIS data collector functions is installed upon a cellular telephone which is not originally intended to be used as a GIS data recording device. The method further comprises selecting a data dictionary comprising at least one desired GIS feature type which was not originally intended for use…

GIS data collection network

Granted: November 29, 2011
Patent Number: 8068849
Embodiments of the present invention recite a Geographic Information Systems (GIS) data collection network. In one embodiment, the present invention comprises a mobile electronic device that was not originally intended for use as a GIS data collector. The present invention further comprises a data dictionary forwarding device communicatively coupled with the mobile electronic device and a GIS data management component communicatively coupled with the data dictionary forwarding device for…

Combination field radio modem and amplifier

Granted: November 22, 2011
Patent Number: D649141

Terrestial-signal based exclusion zone compliance

Granted: November 8, 2011
Patent Number: 8054181
An exclusion zone compliance circuit comprises a terrestrial radio signal reception component for receiving a terrestrial radio signal comprising a unique identification of a transmission source. A non-volatile memory component of the circuit stores an encrypted data set describing boundaries of an exclusion zone. A navigation data deriving component of the circuit accesses a data set and compares the unique identification with a station identification of the transmission source and the…

Strobe light and laser beam detection for laser receiver

Granted: November 1, 2011
Patent Number: RE42880
A laser receiver detects a thin beam of laser light and distinguishes between the beam of laser light and an omni-directional pulse of light from a strobe by the use of an additional photo-detector. The device takes into account the possibility that the additional photo-detector could be illuminated simultaneously with the main photo-detectors at the end of the main photo-detectors closest to the additional photo-detector.

Synchronization of data on survey devices

Granted: November 1, 2011
Patent Number: 8051108
Tools for synchronizing survey data between one or more survey devices and a surveying office application. The disclosed tools can help to ensure that each of the devices, and the office application, have consistent data. An exemplary tool might detect a change to data in an office application, identify any affected files on one or more survey devices, and ensure that the affected files are updated with the appropriate information. Conversely, in other aspects, a data inconsistency…

Method of compactly communicating ionospheric and tropospheric corrections in a network of global navigation system satellite receivers

Granted: October 25, 2011
Patent Number: 8044849
A method of communicating corrections for information related to satellite signals among global navigation satellite system (GNSS) receivers is described. An ionosphere correction for ionosphere signal path delay is determined for a first satellite. This ionosphere correction is then compared to an ionosphere correction for ionosphere signal path delay for a satellite assumed to be directly over the receiver. The receiver then sends a message which includes only the difference between…

Position determination based on hybrid pseudorange solution data

Granted: October 25, 2011
Patent Number: 8044852
Embodiments provided herein recite methods and systems for position determination based on hybrid pseudorange solution data. In one embodiment, navigation satellite system (NSS) pseudorange data is received for high yield pseudoranges. In addition, NSS pseudorange data is received for high accuracy pseudoranges. The high accuracy pseudoranges and selected ones of the high yield pseudoranges utilized by a hybrid PVT processor to determine a hybrid NSS-based location solution.