Patent · US Active

Method and apparatus for controlling carrier frequency in multi-carrier/cell system

US8897234B2 · kind B2 · utility

2Cited by
0References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 2010
Grant dateNov 25, 2014
Priority date
Expiry dateOct 25, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W72/52
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus are provided for controlling activation or deactivation of a carrier frequency in a multi-carrier/cell system. Activation or deactivation of a subsidiary carrier frequency is determined according to a parameter associated with the subsidiary carrier frequency. When the subsidiary carrier frequency is to be activated or deactivated, a message, such as an HS-SCCH order, is transmitted to a terminal to instruct the terminal to activate or deactivate the subsidiary carrier frequency. In this manner, a certain carrier frequency can be flexibly activated or deactivated in accordance with real-time assessment of multi-carrier/cell conditions.

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