A digital wireless subscriber telephone unit for wireless connection with a base station. The subscriber unit has a baseband processor which is coupled to storage device for the baseband functions. The baseband processor is direct access coupled to a modem processor whereby the two processors may communicate...http://www.google.fr/patents/US4893317?utm_source=gb-gplus-shareBrevet US4893317 - Digital signals and frequency correction in a digital wireless system
Digital signals and frequency correction in a digital wireless system