KR101635433B1

5G,4G

Title

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

Application Number:

KR20080108719

Publication Date:

01-07-2016

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:

01-07-2016

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. According to the present invention, there is provided a packet state reporting method for retransmitting a packet, the method comprising the steps of: identifying a serial number of an unreceived packet having a lowest serial number among unreceived packets having a serial number higher than a previously transmitted packet; (PDCP SDU) exists in the buffer if a packet whose order is not aligned is present in the buffer, if the PDCP SDU exists in the buffer, And generating a packet status report including the set FMS and the generated bitmap. The packet status reporting method for packet retransmission and the packet status reporting method therefor Device.

(LTE), Packet Data Convergence Protocol (PDCP), Radio Link Control (RLC), First Missing Sequence Number (FMS)

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.