Assignee
PINE VALLEY INVESTMENTS INC
US·39 granted patents·1 pending application·231 citations·filing 2002–2012
Top patents by PatentIndex Score
40 records- 0190US7671699B2CouplerPINE VALLEY INVESTMENTS INC·Filed 2007·Granted Mar 2, 2010·16 cites·11 claims
- 0290US7596194B2System and method for automatic roaming in land mobile radio systemsPINE VALLEY INVESTMENTS INC·Filed 2005·Granted Sep 29, 2009·21 cites·23 claims
- 0388US8009765B2Digital polar transmitterPINE VALLEY INVESTMENTS INC·Filed 2008·Granted Aug 30, 2011·20 cites·12 claims
- 0486US8359066B2Multimode land mobile radioPINE VALLEY INVESTMENTS INC·Filed 2012·Granted Jan 22, 2013·8 cites·10 claims
- 0585US9065679B2System providing land mobile radio content using a cellular data networkPINE VALLEY INVESTMENTS INC·Filed 2012·Granted Jun 23, 2015·7 cites·21 claims
- 0685US7599418B2Method and apparatus for a frequency hopperPINE VALLEY INVESTMENTS INC·Filed 2006·Granted Oct 6, 2009·15 cites·21 claims
- 0782US7869543B2System and method for synchronization, power control, calibration, and modulation in communication transmittersPINE VALLEY INVESTMENTS INC·Filed 2008·Granted Jan 11, 2011·9 cites·6 claims
- 0882US7599448B2Multi-mode selectable modulation architecture calibration and power control apparatus, system, and method for radio frequency power amplifierPINE VALLEY INVESTMENTS INC·Filed 2006·Granted Oct 6, 2009·11 cites·17 claims
- 0981US7869801B2Method for terminal configuration over a radio control channelPINE VALLEY INVESTMENTS INC·Filed 2006·Granted Jan 11, 2011·10 cites·24 claims
- 1081US7839811B2Radio frequency multicastingPINE VALLEY INVESTMENTS INC·Filed 2007·Granted Nov 23, 2010·8 cites·16 claims
- 1181US7596184B2Apparatus, system, and method for amplitude-phase synchronization in polar transmitterPINE VALLEY INVESTMENTS INC·Filed 2006·Granted Sep 29, 2009·10 cites·20 claims
- 1276US7653362B2Method and apparatus for on-chip measurement of power amplifier AM/AM and AM/PM non-linearityPINE VALLEY INVESTMENTS INC·Filed 2006·Granted Jan 26, 2010·7 cites·20 claims
- 1375US7916684B2Wireless communication network providing communication between mobile devices and access pointsPINE VALLEY INVESTMENTS INC·Filed 2004·Granted Mar 29, 2011·22 cites·18 claims
- 1474US7983359B2Synchronization techniques for polar transmittersPINE VALLEY INVESTMENTS INC·Filed 2008·Granted Jul 19, 2011·6 cites·17 claims
- 1568US7599496B2Secure encryption key distributionPINE VALLEY INVESTMENTS INC·Filed 2002·Granted Oct 6, 2009·12 cites·31 claims
- 1668US7599674B2Overload protection for receiver front endPINE VALLEY INVESTMENTS INC·Filed 2006·Granted Oct 6, 2009·4 cites·12 claims
- 1763US7917748B2Secure group secret distributionPINE VALLEY INVESTMENTS INC·Filed 2002·Granted Mar 29, 2011·8 cites·20 claims
- 1862US7929484B2Wireless communication network providing multi-hop communicationsPINE VALLEY INVESTMENTS INC·Filed 2005·Granted Apr 19, 2011·2 cites·11 claims
- 1961US7801559B2Methods and apparatus for baseband digital spectrum translation (BDST)PINE VALLEY INVESTMENTS INC·Filed 2007·Granted Sep 21, 2010·2 cites·25 claims
- 2060US7782980B2Method and system for simulcastingPINE VALLEY INVESTMENTS INC·Filed 2007·Granted Aug 24, 2010·1 cites·27 claims
- 2160US7697689B2Secure transmission system for a digital trunked radio systemPINE VALLEY INVESTMENTS INC·Filed 2007·Granted Apr 13, 2010·2 cites·8 claims
- 2258US7729441B2Method and system for data transmission with decreased bit error ratePINE VALLEY INVESTMENTS INC·Filed 2006·Granted Jun 1, 2010·1 cites·20 claims
- 2357US7710078B2Battery charger with temperature compensationPINE VALLEY INVESTMENTS INC·Filed 2006·Granted May 4, 2010·5 cites·20 claims
- 2456US7751496B2Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacturePINE VALLEY INVESTMENTS INC·Filed 2003·Granted Jul 6, 2010·4 cites·28 claims
- 2555US7890067B2Linear RF amplifier with polar feedbackPINE VALLEY INVESTMENTS INC·Filed 2007·Granted Feb 15, 2011·4 cites·13 claims
- 2654US7697929B2Millimeter wave communication systemPINE VALLEY INVESTMENTS INC·Filed 2004·Granted Apr 13, 2010·3 cites·20 claims
- 2751US7649428B2Method and system for generating noise in a frequency synthesizerPINE VALLEY INVESTMENTS INC·Filed 2007·Granted Jan 19, 2010·2 cites·20 claims
- 2850US7711342B2Signal adjustment techniquesPINE VALLEY INVESTMENTS INC·Filed 2007·Granted May 4, 2010·2 cites·16 claims
- 2949US7830832B2Distributed voting system and method for land mobile radio systemPINE VALLEY INVESTMENTS INC·Filed 2004·Granted Nov 9, 2010·1 cites·20 claims
- 3049US7631099B2Proxy support of mobile IPPINE VALLEY INVESTMENTS INC·Filed 2003·Granted Dec 8, 2009·1 cites·15 claims
- 3149US7610023B2Voltage controlled oscillator band switching systemPINE VALLEY INVESTMENTS INC·Filed 2005·Granted Oct 27, 2009·2 cites·25 claims
- 3248US7831217B2Method and apparatus to provide digital signaling without internal modification of analog FM transceiverPINE VALLEY INVESTMENTS INC·Filed 2007·Granted Nov 9, 2010·1 cites·20 claims
- 3348US7773710B2Method and system for data reception with decreased bit error ratePINE VALLEY INVESTMENTS INC·Filed 2007·Granted Aug 10, 2010·0 cites·18 claims
- 3446US7889810B2Method and apparatus for a nonlinear feedback control systemPINE VALLEY INVESTMENTS INC·Filed 2006·Granted Feb 15, 2011·1 cites·15 claims
- 3545US7681100B2System and method for retransmission of voice packets in wireless communicationsPINE VALLEY INVESTMENTS INC·Filed 2004·Granted Mar 16, 2010·0 cites·17 claims
- 3645US2010102898A1CouplerPINE VALLEY INVESTMENTS INC·Filed 2010·Application pending·0 cites
- 3744US8050783B2System and method for pre-distorting a device inputPINE VALLEY INVESTMENTS INC·Filed 2007·Granted Nov 1, 2011·0 cites·26 claims
- 3841US7791316B2Battery with isolated charging circuit for LMR portable radio applicationsPINE VALLEY INVESTMENTS INC·Filed 2004·Granted Sep 7, 2010·3 cites·11 claims
- 3937US7974373B2Method and architecture for digital pulse shaping and rate conversionPINE VALLEY INVESTMENTS INC·Filed 2007·Granted Jul 5, 2011·0 cites·13 claims
- 4031US7676529B2System and method for efficient rectangular to polar signal conversion using cordic algorithmPINE VALLEY INVESTMENTS INC·Filed 2006·Granted Mar 9, 2010·0 cites·17 claims
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