Patent · US Active

Transport block size and rate matching for multicast communications

US11451934B2 · kind B2 · utility

3Cited by
0References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 2020
Grant dateSep 20, 2022
Priority date
Expiry dateNov 20, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/0009
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A base station may transmit a multicast transmission to a group of user equipments (UEs) that are each configured with a group radio network temporary identifier (G-RNTI). The UEs may be configured to receive the transmission using the same modulation and coding scheme (MCS) and transport block size (TBS) such that the group of UEs may receive the same transmission. In particular, a UE may receive one or more configurations for multicast transmissions, each configuration associated with a G-RNTI. The UE may determine a MCS table for the G-RNTI. The UE may determine a TBS for a multicast transmission based on an overhead value for the G-RNTI. The UE may receive the multicast transmission based on the MCS table and the TBS.

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