Patent · US Active

Systems and/or methods providing ePDCCH in a multiple carrier based and/or quasi-collated network

US10638457B2 · kind B2 · utility

6Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 2017
Grant dateApr 28, 2020
Priority date
Expiry dateAug 7, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L5/0053
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

ePDCCH may be provided. For example, a WTRU may receive a configuration for monitoring an ePDCCH resource. Based on the configuration, the WTRU may be configured to monitor and may monitor the ePDCCH resource on a particular subframe. Additionally, a WTRU may derive an aggregation level for a subframe associated with an aggregation level number NAL. The WTRU may transmit or monitor an ePDCCH using the aggregation level associated with the NAL for the subframe. A WTRU may also receive a reference signal. The WTRU may then determine the type of reference signal received. The WTRU may perform a demodulation of the PDSCH or ePDCCH using a demodulation timing based on the determined type. The ePDCCH or PDSCH may also be monitored or received by identifying a demodulation reference timing implicitly based on a location of one or more ePDCCH resources where the WTRU may receive DCI.

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