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Patent Searching and Data


Title:
SIGNAL TRANSFER SYSTEM, SIGNAL TRANSFER METHOD, AND ROUTE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/209094
Kind Code:
A1
Abstract:
The present invention is provided with: a plurality of signal transfer devices that relay centralized base stations, which control a plurality of base stations, with a plurality of base stations of a plurality of operators that communicate with wireless terminals; and a route control device that controls the signal distribution for a plurality of UNIs and a plurality of NNIs of the signal transfer devices. The route control device has: an allocation information acquisition unit that acquires frequency allocation information for the base stations; a bandwidth adjustment unit that adjust the MBH bandwidth for each UNI on the basis of correspondence information representing the correspondence relationship between the UNIs and the operators, bandwidth information representing the maximum MBH bandwidth of the UNIs, and allocation information; and a distribution determination unit that determines the signal distribution for the NNIs on the basis of the MBH bandwidth adjusted by the bandwidth adjustment unit and configuration information representing the connection configuration of the signal transfer devices. The signal transfer devices transfer the signals from the NNIs on the basis of the signal distribution for the NNIs determined by the distribution determination unit.

Inventors:
SHIBATA NAOTAKA (JP)
TAKAHASHI KEITA (JP)
FUKUI TATSUYA (JP)
KIMURA HIDEAKI (JP)
YAMAMOTO HIROFUMI (JP)
OTA NORIYUKI (JP)
TERADA JUN (JP)
Application Number:
PCT/JP2020/013841
Publication Date:
October 15, 2020
Filing Date:
March 26, 2020
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
H04L47/76; H04W92/22; H04W28/10; H04W92/24
Foreign References:
JP2007129401A2007-05-24
JP2016111550A2016-06-20
Attorney, Agent or Firm:
TAKADA, TAKAHASHI & PARTNERS (JP)
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