Patent · US Active

Method and protocol for congestion control in a vehicular network

US8233389B2 · kind B2 · utility

50Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2009
Grant dateJul 31, 2012
Priority date
Expiry dateNov 23, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/18
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In a vehicle ad-hoc network (VANET), a transceiver node is arranged in a vehicle. The node includes a protocol stack, which includes an application layer, a link layer; and a congestion control layer arranged between the application layer and the link layer. The congestion layer transfers short messages between the application layer and the link layer. The short messages are defined according to a standard for the VANET, and the congestion layer optimizes a network-wide rate allocation for the short messages.

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