Wheaton, Illinois
United States
12
2009-12-03
The entities that hold a legal rights for patent applications filed by inventor Posthuma Carl Robert:
Carl Robert Posthuma from Wheaton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods and apparatus for providing synchronization in a multi-channel communication system
#2 | 2009-03-05Optimizing precoder settings using average SINR reports for groups of tones
#3 | 2007-06-26Methods and systems for providing wide-band voice service via a telephone switch system
#4 | 2006-06-06System and method for providing lifeline power service to digital subscriber line customers
#5 | 2006-05-02High quality audio and video over digital subscriber lines (DSLs)
#6 | 2006-04-11Dynamic allocation of overhead voltage to support simultaneous transmission of signals on a telecommunication line
#7 | 2006-04-06Method and apparatus for selectively terminating current in a digital subscriber line (DSL) modem
#8 | 2006-03-21Reduced cost digital subscriber line (DSL) interface arrangement
#9 | 2005-10-25Method for determining the security status of transmissions in a telecommunications network
#10 | 2005-10-04System and method for selectively providing data communications in an XDSL communication system
#11 | 2005-08-02Optimization of a DSL-compatible POTS line card
#12 | 2005-05-24Line card and method for supporting pots, asymmetric DSL and symmetric DSL services
3894108 ⎘