David Akopian

Person

Tampere, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Preventing an incorrect synchronization between a received code-mod...
- Patent number 7,876,738
- Issue date Jan 25, 2011
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Grant
Acquisition of a code modulated signal
- Patent number 7,336,696
- Issue date Feb 26, 2008
- Nokia Siemens Networks Oy
- David Akopian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determination of the correlation phase between a signal and a repli...
- Patent number 7,286,594
- Issue date Oct 23, 2007
- Nokia Corporation
- David Akopian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining the correlation between received samples and available...
- Patent number 7,277,476
- Issue date Oct 2, 2007
- Nokia Siemens Network Oy
- David Akopian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determining the correlation between received samples and available...
- Patent number 7,272,168
- Issue date Sep 18, 2007
- Nokia Siemens Networks Oy
- David Akopian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tracking a code modulated signal
- Patent number 7,124,352
- Issue date Oct 17, 2006
- Nokia Corporation
- David Akopian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for acquiring a ranging signal of a positionin...
- Patent number 7,120,191
- Issue date Oct 10, 2006
- Nokia Corporation
- David Akopian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Validation of beacon signals
- Patent number 7,064,708
- Issue date Jun 20, 2006
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Grant
System for method for fine acquisition of a spread spectrum signal
- Patent number 6,909,736
- Issue date Jun 21, 2005
- Nokia Corporation
- David Akopian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method in a receiver and a receiver
- Patent number 6,909,738
- Issue date Jun 21, 2005
- Nokia Mobile Phones Ltd
- David Akopian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Position estimation
- Patent number 6,894,645
- Issue date May 17, 2005
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Grant
Method, receiver and system for determining the time of reception o...
- Patent number 6,833,813
- Issue date Dec 21, 2004
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Grant
System for acquiring spread spectrum signals
- Patent number 6,810,072
- Issue date Oct 26, 2004
- Nokia Corporation
- David Akopian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determination of the transmission time of a signal part in a positi...
- Patent number 6,771,215
- Issue date Aug 3, 2004
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining the correlation between a received beacon si...
- Patent number 6,768,451
- Issue date Jul 27, 2004
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Grant
Method, apparatus and system for fast acquisition of a spread spect...
- Patent number 6,735,243
- Issue date May 11, 2004
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Grant
Method for providing time using a multiple-clock model and a clock...
- Patent number 6,651,031
- Issue date Nov 18, 2003
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Grant
Clock system and corresponding method for providing a clock time ac...
- Patent number 6,573,799
- Issue date Jun 3, 2003
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Grant
Method, apparatus and system for estimating user position with a sa...
- Patent number 6,473,694
- Issue date Oct 29, 2002
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for calculating pseudorange for use in ranging...
- Patent number 6,466,164
- Issue date Oct 15, 2002
- Nokia Mobile Phones Ltd
- David Akopian
- G01 - MEASURING TESTING
Information Patent Grant
Cross-correlation system for time recovery in network-assisted GPS...
- Patent number 6,459,407
- Issue date Oct 1, 2002
- Nokia Mobile Phones
- David Akopian
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Tracking a code modulated signal
- Publication number 20050229068
- Publication date Oct 13, 2005
- David Akopian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Preventing an incorrect synchronization between a received code-mod...
- Publication number 20050195789
- Publication date Sep 8, 2005
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Application
Determination of correlation in the frequency domain
- Publication number 20050128937
- Publication date Jun 16, 2005
- Nokia Corporation
- David Akopian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Acquisition of a code modulated signal
- Publication number 20050129146
- Publication date Jun 16, 2005
- David Akopian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Determining the correlation between received samples and available...
- Publication number 20040196894
- Publication date Oct 7, 2004
- Nokia Corporation
- David Akopian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Determining the correlation between received samples and available...
- Publication number 20040196895
- Publication date Oct 7, 2004
- Nokia Corporation
- David Akopian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Validation of beacon signals
- Publication number 20040165689
- Publication date Aug 26, 2004
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Application
Determination of the code phase between a code modulated signal and...
- Publication number 20040141574
- Publication date Jul 22, 2004
- Nokia Corporation
- David Akopian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Determination of the correlation phase between a signal and a repli...
- Publication number 20040130486
- Publication date Jul 8, 2004
- Nokia Corporation
- David Akopian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Determination of the transmission time of a signal part in a positi...
- Publication number 20040027281
- Publication date Feb 12, 2004
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Application
Method for determining the correlation between a received beacon si...
- Publication number 20040012521
- Publication date Jan 22, 2004
- Nokia Corporation
- David Akopian
- G01 - MEASURING TESTING
Information Patent Application
Method, receiver and system for determining the time of reception o...
- Publication number 20030234740
- Publication date Dec 25, 2003
- David Akopian
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR PROVIDING TIME USING A MULTIPLE-CLOCK MODELAND A CLOCK S...
- Publication number 20030110015
- Publication date Jun 12, 2003
- Nokia Corporation
- David Akopian
- G04 - HOROLOGY
Information Patent Application
Method and apparatus for acquiring a ranging signal of a positionin...
- Publication number 20030108126
- Publication date Jun 12, 2003
- Nokia Corporation
- David Akopian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, apparatus and method for fine acquisition of a spread spect...
- Publication number 20020110184
- Publication date Aug 15, 2002
- Nokia Mobile Phones Ltd.
- David Akopian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method in a receiver and a receiver
- Publication number 20010033606
- Publication date Oct 25, 2001
- David Akopian
- G01 - MEASURING TESTING

David Akopian

Person

Patents Grantslast 30 patents

Preventing an incorrect synchronization between a received code-mod...

Acquisition of a code modulated signal

Determination of the correlation phase between a signal and a repli...

Determining the correlation between received samples and available...

Determining the correlation between received samples and available...

Tracking a code modulated signal

Method and apparatus for acquiring a ranging signal of a positionin...

Validation of beacon signals

System for method for fine acquisition of a spread spectrum signal

Method in a receiver and a receiver

Position estimation

Method, receiver and system for determining the time of reception o...

System for acquiring spread spectrum signals

Determination of the transmission time of a signal part in a positi...

Method for determining the correlation between a received beacon si...

Method, apparatus and system for fast acquisition of a spread spect...

Method for providing time using a multiple-clock model and a clock...

Clock system and corresponding method for providing a clock time ac...

Method, apparatus and system for estimating user position with a sa...

Method and apparatus for calculating pseudorange for use in ranging...

Cross-correlation system for time recovery in network-assisted GPS...

Patents Applicationslast 30 patents

Tracking a code modulated signal

Preventing an incorrect synchronization between a received code-mod...

Determination of correlation in the frequency domain

Acquisition of a code modulated signal

Determining the correlation between received samples and available...

Determining the correlation between received samples and available...

Validation of beacon signals

Determination of the code phase between a code modulated signal and...

Determination of the correlation phase between a signal and a repli...

Determination of the transmission time of a signal part in a positi...

Method for determining the correlation between a received beacon si...

Method, receiver and system for determining the time of reception o...

METHOD FOR PROVIDING TIME USING A MULTIPLE-CLOCK MODELAND A CLOCK S...

Method and apparatus for acquiring a ranging signal of a positionin...

System, apparatus and method for fine acquisition of a spread spect...

Method in a receiver and a receiver