Maplebrook Consulting Inc.

News Archive
  • Sept. 2013.  Andrea Electronics and Maplebrook consult on key audio noise and echo reduction patents.

  • Jan 2014.  Honeywell and Maplebrook develop COSPAS/SARSAT Algorithm for 2nd generation beacons using spread spectrum signal processing.

  • May 2013   Maplebrook  develops a 2.4GHz RF telemetry link for UAV for Aflare Systems Inc.

  • Dec 2013    Maplebrook developes a tunable RF filter, 300-1000MHz, with high linearity, I2C/USB interface, for TV Whitespace (802.22) Harmonics Inc.  for 6Harmonics.

  • June 2012    Maplebrook develops a prototype low frequency transmitter and antenna for Guartel Technologies Inc. (UK) for buried wire detection.

  • Jan 2012.  Maplebrook and Optelian Access Networks Corp.  sign a contract to provide signal integrity analysis, and Matlab simulations including DP-QPSK system, and RZ and NRZ  DQPSK modulation options.

  • May 2012    Maplebrook develops a Full Simulink model for Diablo Technologies including  DDR3 PLL and MDLL/SDLL modeling, MADJ/ADJ error, DLL jitter error, and programmable path mismatch.

  • June 2011.  Maplebrook starts a contract with Aurora Wireless  to develop an 802.22 tri-band whitespace receiver and discone antenna.

  • Oct. 2012: Diablo and Maplebrook collaborate on Matlab/Simulink modelling of a DLL for DDR3 applications.

  • May 2011       UBM Tech Insights hires Maplebrook to perform iPhone diversity and antenna coupling measurements   

 

  • Jan 2011        ChipWorks Inc. hires Maplebrook to reverse engineer the Apple iPhone 4 audio noise reduction circuit. 

  • July 2010  Maplebrook develops and delivers a heartrate extraction algorithm for Valencell (USA)

  • Aug 2009        Fidus Systems Inc. and Maplebrook collaborate on AIS radio architect

 

  • April 2009      High-Tech Solutions, Inc.  signs a contract with Maplebrook to help with IP analysis.

  • June 2011. Maplebrook develops a front-end radio design (Antenna, LNA, mixer) for meeting 802.22 (whitespace) design requirements for WiLAN Semiconductor .  

 

  • April 2007. Maplebrook starts a 2 year contract with Kaben Wireless Silicon  to help develop a commercial FM radio receiver.

 

  • Nov 2011. Maplebrook signs with  SiGe Semiconductor to redesign their flagship GPS chip to another IF frequency, NCO, CIC baseband filters with selectable division by 2/4/8 decimation, under-sampling conversion.

 

  • Aug 2008. Maplebrook works with Cortina Systems to create a Simulink model for simulating packet delays in an optical network.

  • April 2008 Zensys A/S (Denmark) hires Maplebrook to create a Simulink model for determining performance of their Mesh Radio product.

 

  • March 2007    Maplebrook delivers a model to Cortina Systems to evaluate adaptive enhancements for an optical decision feedback equalizer for 10BaseT.

 

  • July 2006. Gennum Corporation  and Maplebrook finish a metrics based steering algorithm of an optical decision feedback equalizer including predictive adaptation,  DFE algorithm heuristics, decision variables, modeling using Simulink.

 

  • June 2006. SiGE Semiductor and Maplebrook design a digital predistortion and calibration system for 802.16e applications.

 

  • June 2005 Edgewater Computer Systems Inc. and Maplebrook collaborate on the design of an OFDM and 1553x bus adaptive interference cancellation using SFTF algorithm.

 

  • Sept. 2005. Skyworks and Maplebrook collaborate on the design of a commercial SoC radio receiver.

 

  • Jan. 2005. Optelian Access Networks and Maplebrook collaborate on the design and development of a supervisory channel on OC1-OC48 optical transceiver.  

  • Oct. 2003.  Med-Eng Systems Inc. and Maplebrook join forces to design the Chameleon countermeasures RCIED jammer.

 

  • Mar. 2001 Maplebrook lands a 1-year contract to assist in the development and verification of innovative architectures for IceFyre Semiconductor Inc. 

 

  • Mar. 2001 Maplebrook JDS Uniphase cooperation ensures timely redesign of an ultra small form factor 10Gbps optical transceiver for the 2001 Optical Fibre Communications Conference

 

  • Maplebrook designs ultra-small profile GDU 70MHz up- and down-converter cards for Inmarsat SatCom applications. 

 

  • Maplebrook finishes an LMDS/MMDS and Ka-Band Satellite Interactive Terminal Technical Due Dilligence Report for McLean Watson Capital.

 

  • Maplebrook completes a capacity analysis of an adaptive Fixed Wireless Access system for broadband internet access for Soma Networks.

 

  • Maplebrook helps define a new receive architecture for an ultra low power Bluetooth transceiver IC.

 

  • Maplebrook designs a broad-coverage microstrip antenna element for hand held transceivers operating in the 915 MHz ISM band.

 

  • Maplebrook and SquarePeg Communications Inc. collaborate on ultra-small profile 70MHz transmitter and receiver cards and L-band down converters for Inmarsat SatCom applications.