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Title:
UTRAR6セルとR7セル間のハンドオーバーを制御する方法および装置
Document Type and Number:
Japanese Patent JP4903273
Kind Code:
B2
Abstract:
A method and apparatus for controlling an optimization of handover procedures between universal terrestrial radio access (UTRA) release 6 (R6) cells and UTRA release 7 (R7) cells are disclosed. When a wireless transmit/receive unit (WTRU) is moving between an R6 cell and an R7 cell, or between R7 cells, a handover is initiated from a source Node-B to a target Node-B. In the R7 cell, the enhanced medium access control (MAC) functionality including flexible radio link control (RLC) protocol data unit (PDU) size and high speed MAC (MAC-hs) segmentation and multiplexing of different priority queues are supported. After the handover, a MAC layer and/or an RLC layer are reconfigured or reset based on functionality supported by the target Node-B.

Inventors:
Diana Pani
Christopher Earl Cave
Stephan E. Terry
Paul Marinière
Application Number:
JP2009548320A
Publication Date:
March 28, 2012
Filing Date:
February 01, 2008
Export Citation:
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Assignee:
Interdigital Technology Corporation
International Classes:
H04W36/08; H04W36/02; H04W80/02; H04W36/14; H04W76/04
Domestic Patent References:
JP2005539468A
JP2006166479A
JP2005006320A
Foreign References:
US20050096054
US20030147370
WO2005122441A1
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe