Patent · US Active

Control channel signaling and acquisition for carrier aggregation

US9788311B2 · kind B2 · utility

4Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2015
Grant dateOct 10, 2017
Priority date
Expiry dateNov 5, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/042
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for handling a control channel for carrier aggregation in wireless communications. The method includes determining which component carrier to listen to, detecting the downlink control channel, processing mapping information related to downlink and uplink transmissions and operating discontinuous reception with respect to carrier aggregation. The method also includes detecting a component carrier, determining the component carrier type and locating the anchor component carrier, if necessary, where the anchor component carrier carries the carrier aggregation information.

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