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FreshPatents.com Method and apparatus for the optimization of status messages in a satellite navigation system
In a method for optimization of status messages in a satellite navigation system, which comprises a space segment having a plurality of satellites that emit navigation signals to be received and evaluated by utilization systems for position determination, and a ground segment having a plurality of observation stations that monitor...
FreshPatents.com Data compressing method, data providing method, and data compressing device
A data compressing method includes: calculating prediction orbit data of a plurality of positioning satellites moving along predetermined orbits around the earth by using prediction positions of the plural positioning satellites; calculating differences between standard orbit data as standard for the predetermined orbits around the earth and the prediction orbit...
FreshPatents.com Systems and methods for determining a rotational position of an object
Apparatus and methods determine the rotational position of a spinning object. A satellite positioning system can be used to determine the spatial position of an object, which in turn can be used to guide the object. However, when the object is spinning, such as an artillery shell, then the rotational...
FreshPatents.com Systems and methods for controlling a satellite navigation receiver
A satellite navigation receiver includes a processing unit, a clock generator, and a power management interface. The processing unit is operable for locating the satellite navigation receiver according to multiple satellite signals. The clock generator coupled to the processing unit is operable for providing a reference clock to the processing...
FreshPatents.com Electronic device having gnss receiver and activating and positioning method thereof
The prevent invention provides an activating and positioning method for an electronic device comprising at least a Global Navigation Satellite System (GNSS) receiver and a storage unit. The storage unit is utilized for storing a time file recording time information so that the time file can be obtained when activating...
FreshPatents.com Systems and methods for maintaining clock bias accuracy in a hybrid positioning system
This disclosure describes systems and methods for maintaining clock bias accuracy in a hybrid positioning system. In some embodiments, the method to maintain the stability of an internal clock of an satellite positioning system receiver by using WLAN access points (APs) can include maintaining the internal clock accuracy of a...
Infrared News Tropical Storm Tomas approaching Nadi this weekend
hours later than Eastern Standard Time. NASA's Aqua satellite flew over Tomas from space and captured in infrared image from the Atmospheric Infrared Sounder (AIRS) instrument. The AIRS image on March 11 at 20:10 UTC (3:10 p.m. ET) showed a developing
Infrared News NASA's Aqua Satellite shows strong convection in Tropical Storm Ului
12 and noticed a large area of strong convection in the storm's center, indicating strengthening. The Atmospheric Infrared Sounder (AIRS) instrument on Aqua captured an infrared image of Ului, formerly Tropical Depression 20P, on March 12 at 14:17 a.m.
GPS News Globalstar receives large order from DeLorme - Zibb.com
and data services, announced yesterday that it has received an order from DeLorme a provider of mapping and GPS technologies, for its SPOT Satellite Communicators. The company said that the order for more than 15,000 of the SPOT Satellite Communicators,
GPS News Globalstar receives large order from DeLorme
and data services, announced yesterday that it has received an order from DeLorme a provider of mapping and GPS technologies, for its SPOT Satellite Communicators. The company said that the order for more than 15,000 of the SPOT Satellite Communicators,
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