Patent ID: 8473801

Claim:
A method for increasing efficiency of transferring packet of isochronous transfer type, the method comprising: receiving a first packet of isochronous transfer type from a transmitting end; executing error code check on a header of the first packet of isochronous transfer type for obtaining a check result; and ignoring the first packet of isochronous transfer type when the check result represents incorrect; wherein the step of executing error code check on the header of the first packet of isochronous transfer type for obtaining the check result comprises: executing Cyclic Redundancy Check (CRC) on a header error check code of the header of the first packet of isochronous transfer type for obtaining a header check result; executing CRC on a link command word error check code of the header of the first packet of isochronous transfer type for obtaining a link command word check result; and obtaining the check result according to the header check result and the link command word check result.