WO2009018318A3

5G,4G

Title

Packet data convergence protocol procedures

Application Number:

WO2008US71554

Publication Date:

26-03-2009

Family ID:

Application Date:

30-07-2008

Declaring Company:

Publication Country:

US

Priority Date:

02-08-2007

Title

Packet data convergence protocol procedures

Application Number:

WO2008US71554

Family ID:

Publication Country:

US

Publication Date:

26-03-2009

Application Date:

30-07-2008

Priority Date:

02-08-2007

Declaring Company:

Abstract  Abstract

Method and an apparatus for activating a packet data convergence protocol (PDCP) reordering in a wireless transmit receive unit (WTRU) which receives a handover command message resets a radio link control (RLC) entity of the WTRU collects a PDCP sequence number (SN) and a range of the SN of out-of-sequence service data units (SDUs) reports the PDCP SN to a radio resource control (RRC) layer of the WTRU transmits a handover confirm message along with a first unacknowledged PDCP SN uplink (UL) and activates the PDCP reordering based on the PDCP-SN-UL is disclosed. The WTRU includes PDCP entity including a control plane (C-plane) and a user plane (U-plane). Also a robust header compression (RoHC) entity a user ciphering entity and an entity for the user plane data/control is also described.

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.