Data receiving apparatus of a PCI express device
US7613959B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 30, 2005 |
| Grant date | Nov 3, 2009 |
| Priority date | — |
| Expiry date | May 31, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L25/03866
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A data receiving apparatus of a PCI Express system includes a receiving device, an 8B10B decoder, a forged packet removing device, and a descrambling circuit. The forged packet removing device determines whether a disparity error occurs; and an offset removing circuit compensates a number of cycles of the lane offset. The data receiving apparatus is capable of eliminating error packet caused by framing error and preventing the problem of symbol disorder and disconnection caused by set ordered noise. Furthermore, the data receiving apparatus is also capable of removing offset.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.