Patent · US Active

Data transmission method, wireless network node, and communications system

US10834638B2 · kind B2 · utility

3Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2017
Grant dateNov 10, 2020
Priority date
Expiry dateDec 28, 2037

Classification

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

Abstract

A data transmission method, including: learning, by a first wireless network node, a bearer type of a downlink packet; and when the bearer type is a signaling radio bearer SRB, sending, by the first wireless network node, the downlink packet to a second wireless network node, so that the second wireless network node performs a function of a Packet Data Convergence Protocol (PDCP) layer on the downlink packet; or when the bearer type is a data radio bearer DRB, performing, by the first wireless network node, a function of a PDCP layer on the downlink packet, and sending the processed downlink packet to the second wireless network node.

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