Invention Grant
- Patent Title: Communications node, system, and synchronizing method
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Application No.: US15204233Application Date: 2016-07-07
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Publication No.: US10091748B2Publication Date: 2018-10-02
- Inventor: Toshiya Otomo , Koichiro Yamashita , Takahisa Suzuki , Hiromasa Yamauchi
- Applicant: FUJITSU LIMITED
- Applicant Address: JP Kawasaki-Shi
- Assignee: FUJITSU LIMITED
- Current Assignee: FUJITSU LIMITED
- Current Assignee Address: JP Kawasaki-Shi
- Agency: Staas & Halsey LLP
- Main IPC: H04J3/06
- IPC: H04J3/06 ; H04W56/00 ; H04W52/02 ; H04W4/70 ; H04W84/18

Abstract:
Among plural communications nodes that transfer data to a communications apparatus by multihop communication, a communications node includes a transmitting circuit configured to transmit a synchronization request signal requesting transmission of a synchronization signal for synchronizing the multihop communication at the communications node; a receiving circuit configured to receive the synchronization signal in response to the synchronization request signal transmitted by the transmitting circuit; and a power control circuit configured to control the receiving circuit such that a state of the receiving circuit is a first state where power consumption of the receiving circuit is a first power before the transmitting circuit transmits the synchronization request signal and is a second state where the power consumption of the receiving circuit is a second power that is higher than the first power after the transmitting circuit transmits the synchronization request signal.
Public/Granted literature
- US20160316443A1 COMMUNICATIONS NODE, SYSTEM, AND SYNCHRONIZING METHOD Public/Granted day:2016-10-27
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