Patent · US Active

Method and apparatus of power control

US7620415B2 · kind B2 · utility

6Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2006
Grant dateNov 17, 2009
Priority date
Expiry dateDec 20, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W52/223
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Briefly, a wireless communication device, a wireless communication system and a method of controlling a transmission power level of a dedicated channel signal transmitted in a compress mode with an alternate scrambling code. The method includes transmitting one or more power control commands to a base station to control a transmission power of one or more frames scrambled by primary scrambling codes and prior of receiving a dedicated channel signal scrambled by alternate scrambling codes, transmitting one or more pre-alternate scrambling codes power control commands.

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