PINE VALLEY INVESTMENTS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04B TRANSMISSION 25180
 
 
 
H04Q SELECTING 1099
 
 
 
H04J MULTIPLEX COMMUNICATION 9110
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 5274
 
 
 
H03F AMPLIFIERS 283
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1165
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1436
 
 
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 154
 
 
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 160
 
 
 
H03K PULSE TECHNIQUE 1129

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7751496 Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufactureJun 25, 03Jul 06, 10[H04L]
7676529 System and method for efficient rectangular to polar signal conversion using cordic algorithmApr 05, 06Mar 09, 10[G06F]
7671699 CouplerAug 14, 07Mar 02, 10[H01P]
7653362 Method and apparatus for on-chip measurement of power amplifier AM/AM and AM/PM non-linearityMar 16, 06Jan 26, 10[H01Q, H04B]
7610023 Voltage controlled oscillator band switching systemJul 22, 05Oct 27, 09[H04B]
7599418 Method and apparatus for a frequency hopperFeb 16, 06Oct 06, 09[H04B]
7551685 Apparatus, methods and articles of manufacture for signal correction using adaptive phase re-alignmentAug 25, 03Jun 23, 09[H04L]
7545865 Apparatus, methods and articles of manufacture for wideband signal processingDec 03, 02Jun 09, 09[H04L]
7343138 Compensating for load pull in electromagentic signal propagation using adaptive impedance matchingDec 08, 03Mar 11, 08[H04B]
7154329 Method and apparatus for compensating amplifier output for temperature and process variationsDec 16, 04Dec 26, 06[G01R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0177,661 SYSTEM AND METHOD FOR DYNAMIC CREATION OF ROLE BASED TALK GROUPSABANJan 09, 09Jul 15, 10[H04L, H04B]
2010/0102,898 COUPLERABANJan 15, 10Apr 29, 10[H01P]
2010/0026,389 DUAL MODE POWER AMPLIFIER OUTPUT NETWORKABANAug 01, 08Feb 04, 10[H03F]
2009/0253,398 MODULATION AND UPCONVERSION TECHNIQUESABANApr 04, 08Oct 08, 09[H04B]
2009/0131,001 SWITCH ARCHITECTUREABANNov 16, 07May 21, 09[H04B]
7526260 Apparatus, methods and articles of manufacture for linear signal modificationExpiredNov 14, 02Apr 28, 09[H03H, H04B]
7502422 Electromagnetic wave transmitter systems, methods and articles of manufactureExpiredJun 04, 03Mar 10, 09[H04L]
2009/0033,418 Training sequence and digital linearization process for power amplifierABANAug 03, 07Feb 05, 09[H03F]
7436339 Method and apparatus to emulate a filter using digital elementsExpiredJul 20, 05Oct 14, 08[H03M]
2008/0224,750 Digital delay architectureABANMar 13, 07Sep 18, 08[H03H]
7426372 Piecewise linearizer circuit for radio frequency amplificationExpiredMar 31, 05Sep 16, 08[H04B]
2008/0095,085 HOT STANDBY RADIO SITE AUTO-FAILOVER SYSTEMABANOct 18, 06Apr 24, 08[H04B]
7356091 Apparatus, methods and articles of manufacture for signal propagation using unwrapped phaseExpiredDec 09, 03Apr 08, 08[H04L]
7345534 Efficient power amplification systemExpiredMay 31, 05Mar 18, 08[H03F]
7340007 Apparatus, methods and articles of manufacture for pre-emphasis filtering of a modulated signalExpiredSep 16, 03Mar 04, 08[H04L]
7317412 Techniques for biasing a radio frequency digital to analog converterExpiredMay 15, 06Jan 08, 08[H03M]
7307570 Method and apparatus to emulate a filterExpiredJul 20, 05Dec 11, 07[H03M]
7298854 Apparatus, methods and articles of manufacture for noise reduction in electromagnetic signal processingExpiredDec 04, 02Nov 20, 07[H04B]
2007/0223,621 Method and apparatus for signal power ramp-up in a communication transmissionABANMar 21, 06Sep 27, 07[H04L]
2007/0184,862 Estimating time delays in a simulcast communication systemABANFeb 09, 06Aug 09, 07[H04B]

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