KR20100049759A

5G,4G

Title

A method and apparatus for processing control message which requests retransmitting data

Application Number:

KR20080108719

Publication Date:

13-05-2010

Current Assignee:

Family ID:

Application Date:

04-11-2008

Declaring Company:

Publication Country:

US

Priority Date:

04-11-2008

Title

A method and apparatus for processing control message which requests retransmitting data

Application Number:

KR20080108719

Family ID:

Publication Country:

US

Publication Date:

13-05-2010

Application Date:

04-11-2008

Priority Date:

04-11-2008

Current Assignee:

Declaring Company:

Abstract  Abstract

The present invention relates to a method and apparatus for processing a control message for a retransmission request in a mobile communication system. The present invention relates to a packet status report method for packet retransmission, and describes a serial number of an unreceived packet having a lowest serial number among unreceived packets having a higher serial number than a previously transmitted packet, and describes a FMS (First Missing SN). Setting a packet, checking whether there are unsequential packets (PDCP SDUs) in the buffer, and if the unsorted packets exist in the buffers, the packets present in the buffers (PDCP SDUs). And a step of generating a bitmap indicating the information of the plurality of packets; and generating a packet status report including the set FMS and the generated bitmap. Provide the device.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.