Title:
ソフトハンドオーバー中の基地局の同期
Document Type and Number:
Japanese Patent JP2007502557
Kind Code:
A
Abstract:
The present invention relates to a data transmission method and data packet retransmission method for use in a mobile communication system comprising a communication terminal and a plurality of base stations, wherein the communication terminal is in communication with the plurality of base stations during a soft handover. Further, the present invention relates to a base station executing the data transmission method and the data retransmission method. To prohibit the wrong combination of data packets in base stations participating in the active set of a particular communication terminal the invention provides a method for exchanging control information between base stations participating in a soft handover to synchronize their buffers.
Inventors:
Lower Joachim
Seidel Eiko
Petrovic Dragan
Seidel Eiko
Petrovic Dragan
Application Number:
JP2006522901A
Publication Date:
February 08, 2007
Filing Date:
June 17, 2004
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H04B1/707; H04B7/02; H04J13/00; H04L1/16; H04L1/18; H04L1/00; H04W28/04; H04W36/02; H04W36/18
Attorney, Agent or Firm:
Koichi Washida