Patent · US Expired

CDMA radio transmitting apparatus and CDMA radio receiving apparatus

US6330233A · kind A · utility

23Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 1998
Grant dateDec 11, 2001
Priority date
Expiry dateApr 30, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B7/264
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

In a CDMA radio transmitting apparatus that controls generation of unnecessary frequency components, variable data, after assembled by frame assembly circuit in frame units, is time-multiplexed with fixed data in slot assembly circuit. At this time, slot assembly circuit reads the placement location information of fixed data in each slot from memory and carries out time-multiplexing based on the information using random patterns whose repetition cycle is one super frame.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.