Inventor

ALIZADEH-SHABDIZ FARSHID

US119 patents

⚠️ This page may combine multiple inventors who share the name “ALIZADEH-SHABDIZ FARSHID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALIZADEH-SHABDIZ FARSHID

SKYHOOK WIRELESS INC

Systems and methods for determining position using a WLAN-PS estimated position as an initial position in a hybrid positioning system

Server for updating location beacon database

System and method for estimating positioning error within a WLAN-based positioning system

System and method for using a satellite positioning system to filter WLAN access points in a hybrid positioning system

Estimation of position using WLAN access point radio propagation characteristics in a WLAN positioning system

System and method for estimating positioning error within a WLAN-based positioning system

Estimation of speed and direction of travel in a WLAN positioning system

Location-based services that choose location algorithms based on number of detected wireless signal stations within range of user device

Location-based services that choose location algorithms based on number of detected access points within range of user device

System and method of improving sampling of WLAN packet information to improve estimates of Doppler frequency of a WLAN positioning device

Estimation of speed and direction of travel in a WLAN positioning system using multiple position estimations

Calculation of quality of wlan access point characterization for use in a wlan positioning system

Estimation of position using WLAN access point radio propagation characteristics in a WLAN positioning system

Continuous data optimization of new access points in positioning systems

Continuous data optimization by filtering and positioning systems

Methods and systems for estimating a user position in a WLAN positioning system based on user assigned access point locations

Location beacon database

Server for updating location beacon database

Method and system for building a location beacon database

Location-based services that choose location algorithms based on number of detected access points within range of user device

Estimation of speed of travel using the dynamic signal strength variation of multiple WLAN access points

Ensuring data quality by filtering network address observations

Method and system for selecting and providing a relevant subset of Wi-Fi location information to a mobile client device so the client device may estimate its position with efficient utilization of resources

Method and system for selecting and providing a relevant subset of Wi-Fi location information to a mobile client device so the client device may estimate its position with efficient utilization of resources

Location-based services that choose location algorithms based on number of detected access points within range of user device

Continuous data optimization of moved access points in positioning systems

Systems and methods for using a satellite positioning system to detect moved WLAN access points

Technique for using cached information with a WLAN positioning system to obtain an estimate of a position of a mobile device

System and method of gathering WLAN packet samples to improve position estimates of WLAN positioning device

Systems and methods for using a satellite positioning system to detect moved WLAN access points

Methods and systems for determining location using a cellular and WLAN positioning system by selecting the best WLAN PS solution

ALIZADEH-SHABDIZ FARSHID

Methods and systems for determining location using a cellular and WLAN positioning system by selecting the best cellular positioning system solution

Methods and systems for stationary user detection in a hybrid positioning system

System and method for refining a WLAN-PS estimated location using satellite measurements in a hybrid positioning system

Estimation of speed and direction of travel in a WLAN positioning system

Methods and systems for determining location using a cellular and WLAN positioning system by selecting the best WLAN PS solution

Systems and methods for using a satellite positioning system to detect moved WLAN access points

System and method of passive and active scanning of WLAN-enabled access points to estimate position of a WLAN positioning device

Method and system for employing a dedicated device for position estimation by a WLAN positioning system

System and method for using a satellite positioning system to filter WLAN access points in a hybrid positioning system

Systems for and methods of determining likelihood of atypical transmission characteristics of reference points in a positioning system

Access point database

System and method of gathering WLAN packet samples to improve position estimates of WLAN positioning device

Systems and methods for using a satellite positioning system to detect moved WLAN access points

System and method for estimating positioning error within a WLAN-based positioning system

System and method of passive and active scanning of WLAN-enabled access points to estimate position of a WLAN positioning device

MORGAN EDWARD J

Continuous data optimization of moved access points in positioning systems

Continuous data optimization of new access points in positioning systems

MORGAN EDWARD JAMES

Continuous data optimization of moved access points in positioning systems

JONES RUSSEL K

Server for updating location beacon database