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Patent Searching and Data


Title:
COMMUNICATION DEVICE, COMMUNICATION METHOD, AND COMPUTER PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/153009
Kind Code:
A1
Abstract:
Provided is a communication device that copes with a change in a communication band due to a handover or the like, in wireless communication having a large directivity for millimeter waves, etc. The communication device comprises: a communication unit which transmits and receives wireless signals; a control unit which controls the communication operation of the communication unit, including a transmission rate and a beam; and a management unit which manages communication history information including a position where wireless signals are transmitted and received, wireless quality, beam control information, and transmission rate. The communication device further comprises an estimation unit which estimates an available communication bandwidth for a connection destination base station, on the basis of the communication history information, when the base station, to which the communication device is connected, is switched or when the transmission rate in the communication unit changes.

Inventors:
KATO JUNJI (JP)
IWAI TAKUYA (JP)
Application Number:
PCT/JP2020/045520
Publication Date:
August 05, 2021
Filing Date:
December 07, 2020
Export Citation:
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Assignee:
SONY GROUP CORP (JP)
International Classes:
H04W24/04; H04W28/22; H04W64/00; H04W88/02
Domestic Patent References:
WO2009057544A12009-05-07
Foreign References:
JP2019022089A2019-02-07
JP2017168922A2017-09-21
JP2018121192A2018-08-02
Attorney, Agent or Firm:
MIYATA, Masaaki et al. (JP)
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