Packet data transfer method and packet data transfer apparatus
US7136356B2 · kind B2 · utility
11Cited by
15References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2001 |
| Grant date | Nov 14, 2006 |
| Priority date | — |
| Expiry date | Oct 30, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2012/5681
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Flow identifier data of layered audiovisual data to be processed on the occurrence of congestion, as well as control code data for initiating or terminating the discard of packet data, is retained. When congestion occurs, selective transmission units perform discard initiation or termination on data having the flow identifier data indicating the layered audiovisual data retained, based on the control code data for performing the discard-initiating or -terminating operation of the packet data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.