Communication apparatus
US7830540B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 30, 2006 |
| Grant date | Nov 9, 2010 |
| Priority date | — |
| Expiry date | Jul 2, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/3274
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A communication system including a transmission apparatus configured to transmit output data and a reception apparatus configured to receive the output data. The reception apparatus includes an output unit configured to execute an outputting procedure based on the output data, an abnormal state notification unit configured to transmit abnormal state notification data to the transmission apparatus, and a retransmission requesting unit configured to transmit retransmission request data if the outputting procedures is not executed normally. Further, the transmission apparatus is provided with an output data transmitting unit configured to transmit the output data to the reception apparatus, a transmission terminating unit configured to terminate transmission of the output data if the abnormal state notification data is received from the reception apparatus, and an output data retransmitting unit configure to transmit the output data requested by the retransmission requesting unit to the reception apparatus when the retransmission request data is received.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.