Patent · US Active

Switching between downlink and uplink

US9635653B2 · kind B2 · utility

0Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2012
Grant dateApr 25, 2017
Priority date
Expiry dateJun 27, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/1887
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Communications of a time division duplex radio frame provided with at least one special subframe including at least one pilot period is provided such that at least one special subframe is used for signalling of critical control information. Other subframes of the radio frame than the at least one special subframe are flexibly allocated for use as downlink and uplink subframes of the radio frame.

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