Monitoring apparatus and method for determination of location of packet loss
US9571365B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 31, 2013 |
| Grant date | Feb 14, 2017 |
| Priority date | — |
| Expiry date | Oct 11, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L43/0829
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A monitoring apparatus includes a memory, and a processor coupled to the memory and configured to receive plural acknowledgment packets each including an identifier for identifying a packet and information indicating selective acknowledgment which are transmitted from a reception node that has received a data packet transmitted from a transmission node via a network to the transmission node via the network, and determine that a data packet loss occurs in the reception node in a case where a first identifier and first information included in a first acknowledgment packet among the plural acknowledgment packets are respectively matched with a second identifier and second information included in a second acknowledgment packet received after the first acknowledgment packet among the plural acknowledgment packets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.