Patent · US Active

Data transmissions using multiple transmission reception points

US12425148B2 · kind B2 · utility

0Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2020
Grant dateSep 23, 2025
Priority date
Expiry dateFeb 5, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W72/23
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Apparatuses, methods, and systems are disclosed for data transmissions using multiple transmission reception points. One method (600) includes transmitting (602) a downlink control information format in a downlink control channel to a user equipment, wherein: the downlink control information format comprises a transmission configuration indication field; the transmission configuration indication field indicates two transmission configuration indication states; and each transmission configuration indication state of the two transmission configuration indication states contains parameters for configuring a quasi-colocation relationship associating at least one downlink reference signal resource with a demodulation reference signal of a downlink data channel. The method (600) includes transmitting (604) the downlink data channel from two transmission reception points, wherein each transmission reception point of the two transmission reception points transmits each data layer of one or more data layers and a demodulation reference signal associated with each data layer.

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