MASTER DEVICE

PROBLEM TO BE SOLVED: To make the number of slave devices enough to exceed the maximum number of simultaneously connectable slave devices on a communications standard substantially connectable to a master device. SOLUTION: This master device comprises a radio transmitting/receiving part 12 for commu...

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Bibliographic Details
Main Authors YAMAMOTO TAKAAKI, HISAMA SHUICHI, HIRAHARA MORIO
Format Patent
LanguageEnglish
Published 01.06.2006
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:PROBLEM TO BE SOLVED: To make the number of slave devices enough to exceed the maximum number of simultaneously connectable slave devices on a communications standard substantially connectable to a master device. SOLUTION: This master device comprises a radio transmitting/receiving part 12 for communicating with a slave device 5, a central processing part 13 for controlling the radio transmitting/receiving part 12, a physical link managing part 14, a park device managing part 15, a park mode instructing part 16, a time acquiring part 17, an operation history database 18 and a connection device information database 19, wherein the park mode instructing part 16 calculates elapsed time from start time acquired by the time acquiring part 17 and performs processing for shifting a slave device with the longest elapsed time to a park mode. COPYRIGHT: (C)2006,JPO&NCIPI
Bibliography:Application Number: JP20040329010