Patent · US Active

Methods and apparatus for enabling further L1 enhancements in LTE heterogeneous networks

US9544880B2 · kind B2 · utility

10Cited by
0References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2013
Grant dateJan 10, 2017
Priority date
Expiry dateJun 4, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/70
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A network element in a first cell in a wireless telecommunication network is provided. The network element comprises a processor configured such that the network element provides uplink and downlink grants in the first cell, wherein the first cell is a low-power cell within the coverage area of a second, high-power cell, and wherein the first cell acts as a secondary cell and the second cell acts as a primary cell in a carrier aggregation mode, and wherein at least one uplink control signal is received by one of only the first cell or both the first cell and the second cell.

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