Resources Contact Us Home
Random access channel preamble

Image Number 6 for United States Patent #8036180.

One out of sixteen preamble signatures is selected. A code is produced based on the selected preamble signature. The produced code is phase rotated to produce a processed preamble signature signal. The processed preamble signature signal is used in processing the CDMA RACH signal and the CDMA RACH signal is used to access a CDMA system.

  Recently Added Patents
Electronic currency, electronic wallet therefor and electronic payment systems employing them
Methods and systems for delivering customized advertisements
Detecting mirrors on the web
Tap initialization of equalizer based on estimated channel impulse response
Power converter and method including noise suppression by controlling phase shifting of converter cells
Apparatus for generating electrical energy from rocking activated energy
Array substrate including thin film transistor and method of fabricating the same
  Randomly Featured Patents
Method and system for transmitting and/or recording color T.V. signals
Panty hose with reinforced longitudinal waist opening
Electrostatic discharge wrist band
Filtration system with traveling plenum
Package with surface ornamentation
Assigning tangible assets to workplaces
Embossed tissue
Single load cell weighing systems
Stepper reel and variable cover display for bingo game
Policy based tiered data deduplication strategy