Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cable communication systems and methods employing TDMA/ATDMA QAM upstream channels below 20 MHz for increased upstream capacity to support voice and/or data services

Cable communication systems and methods employing TDMA/ATDMA QAM upstream channels below 20 MHz for increased upstream capacity to support voice and/or data services

US Patent 9019855 · Granted Apr 28, 2015

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cable communication systems and methods employing 256-QAM upstream channels and 2018
Cable communication systems and methods employing 256-QAM upstream channels and 2018
Cable communication systems and methods employing 256-QAM upstream channels and 2018
Methods and apparatus for quality assessment of a field service operation based 2018
Virtual white lines for indicating planned excavation sites on electronic images2017
Methods, apparatus, and systems for acquiring an enhanced positive response for 2017
Locating equipment docking station communicatively coupled to or equipped with a2017
Ticket approval system for and method of performing quality control in field ser2017
Cable communication system optical nodes having selectable attenuation values to2017
Methods and apparatus for assessing risks associated with locate request tickets2017
Methods, apparatus, and systems for exchanging information between excavators an2017
Methods for ingress remediation in cable communication systems2017