Communication system and its method and communication apparatus and its method | Patent Publication Number 20050141367
US 20050141367 A1Patent NumberUS 07617537 B2
Application Number11046700
Filled DateJan 31, 2005
Priority DateSep 20, 2000
Publication DateJun 30, 2005
Original AssigneeSony Group Corporation
Current AssigneeData Scape Limited
Inventor/ApplicantsAkihiro Morohashi
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