公开(公告)号：EP2560442A4

公开(公告)日：2014-08-27

申请号：EP11768611

申请日：2011-04-11

Applicant: PANASONIC CORP

Inventor： KOH TIEN MING BENJAMIN ,  MATSUSHITA YOSUKE ,  BIN PENG ,  TAN PEK YEW ,  OHIRA YUKI

IPC: H04W52/02 ,  G06F1/26 ,  G06F1/32 ,  G06F13/00 ,  H04L12/12 ,  H04L12/28 ,  H04W84/18

CPC classification number: H04L12/12 ,  G06F1/3203 ,  H04L12/2807 ,  Y02D50/20 ,  Y02D50/40

Abstract: A com m unications term inal registered as a controlled term inal in a controlling terminal which controls the controlled terminal via a communications network, the communications terminal includes a receiving unit (15020) which receives a sleep message including information indicating whether or not the controlling terminal is sleeping and information indicating a timing when the controlling terminal leaves sleep mode and wakes up; a detecting unit (15030) which detects a transmission of a registration request for requesting that a new terminal be registered in the controlling terminal as a new controlled term inal, the new terminal being another communications terminal not yet registered in the controlling term inal; and a notifying unit (15040) which determines whether or not the controlling term inal is sleeping based on the sleep message, and notifies the new terminal of the timing by sending the sleep message when the controlling terminal is sleeping and when the transmission of the registration request is detected.