Patent · US Active

Wireless communication method and device

US12010018B2 · kind B2 · utility

2Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 2020
Grant dateJun 11, 2024
Priority date
Expiry dateFeb 26, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L47/825
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A wireless communication method includes receiving, by a first user plane function (UPF) entity, a first message sent by a session management function (SMF) entity, where the first message includes a multicast address of a group and session information of at least one second terminal, and duplicating, by the first UPF entity, received first service data to obtain N copies of first service data, and sending the duplicated first service data to each second terminal based on the multicast address and the session information of the at least one second terminal, where the first service data is data that is from a first terminal and whose destination address is the multicast address, and N is a total quantity of the at least one second terminal.

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