Patents by Inventor Shiro Asada

Shiro Asada has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11937205
    Abstract: A base station device includes: a memory; and a processor coupled to the memory, wherein the processor is configured to: execute control for transmitting, when the base station device is started, location information relevant to the base station device to a server device; execute control for receiving, from the server device, setting information relevant to the location information, the setting information being used for setting the base station device; and execute initial setting of the base station device by using the setting information.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: March 19, 2024
    Assignee: NEC CORPORATION
    Inventor: Shiro Asada
  • Publication number: 20220353137
    Abstract: A base station device includes: a memory; and a processor coupled to the memory, wherein the processor is configured to: execute control for transmitting, when the base station device is started, location information relevant to the base station device to a server device; execute control for receiving, from the server device, setting information relevant to the location information, the setting information being used for setting the base station device; and execute initial setting of the base station device by using the setting information.
    Type: Application
    Filed: March 30, 2022
    Publication date: November 3, 2022
    Applicant: NEC Corporation
    Inventor: Shiro ASADA
  • Publication number: 20220240332
    Abstract: In order to start transmission of downlink data to an RLC layer with an appropriate data amount from a base station that performs Packet Data Convergence Protocol (PDCP) layer processing to another base station that performs Radio Link Control (RLC) layer processing, a base station 100 (MN) includes: an information obtaining unit configured to obtain information for controlling a downlink data flow in a Radio Link Control (RLC) layer for a terminal apparatus 300; and a communication processing unit 143 configured to transmit, to a base station 200 (SN) performing processing for a PDCP layer for the terminal apparatus 300, the information for controlling the downlink data flow, before the base station 100 (MN) detects a correct random access channel access.
    Type: Application
    Filed: July 30, 2020
    Publication date: July 28, 2022
    Applicant: NEC Corporation
    Inventor: Shiro ASADA
  • Patent number: 9967789
    Abstract: A wireless communication system includes a wireless terminal and a neighboring base station capable of performing coordinated multi point transmission. The wireless terminal includes a path-loss comparison unit comparing a first path loss, including a path loss between the wireless terminal and the current serving base station, with a second path loss, including a path loss between the wireless terminal and the neighboring base station; a distance comparison unit comparing a first distance, including a distance between the wireless terminal and the current serving base station, with a second distance, including a distance between the wireless terminal and the neighboring base station; and a control unit performing handover from the current serving base station to the neighboring base station, if at least either the second path loss is smaller than the first path loss or the second distance is shorter than the first distance.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: May 8, 2018
    Assignee: NEC CORPORATION
    Inventor: Shiro Asada
  • Publication number: 20160007253
    Abstract: A wireless communication system includes a wireless terminal and a neighboring base station capable of performing coordinated multi point transmission. The wireless terminal includes a path-loss comparison unit comparing a first path loss, including a path loss between the wireless terminal and the current serving base station, with a second path loss, including a path loss between the wireless terminal and the neighboring base station; a distance comparison unit comparing a first distance, including a distance between the wireless terminal and the current serving base station, with a second distance, including a distance between the wireless terminal and the neighboring base station; and a control unit performing handover from the current serving base station to the neighboring base station, if at least either the second path loss is smaller than the first path loss or the second distance is shorter than the first distance.
    Type: Application
    Filed: February 19, 2014
    Publication date: January 7, 2016
    Inventor: Shiro ASADA
  • Publication number: 20140248884
    Abstract: In order to prevent disconnection of mobile stations from the handover-destination base station and to share the load between base stations, a first base station forming a communication system receives, from each of one or more mobile stations camping on the first base station, downlink radio quality from a second base station to each of the mobile stations. The second base station is installed adjacent to the first base station. The first base station selects, when a load on the first base station exceeds a predetermined threshold, a mobile station corresponding to the highest radio quality among the received radio quality. The first base station instructs the selected mobile station to perform a handover to the second base station.
    Type: Application
    Filed: September 13, 2012
    Publication date: September 4, 2014
    Inventor: Shiro Asada
  • Patent number: 5137594
    Abstract: A carbon fiber reinforced thermosetting resin molding formed from unidirectionally-arranged carbon fiber prepregs which contain the resin in an amount of 19 to 29% by weight and a method for producing such moldings.
    Type: Grant
    Filed: September 13, 1989
    Date of Patent: August 11, 1992
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Shiro Asada, Ikuo Takiguchi, Fujio Itani
  • Patent number: 5104718
    Abstract: A novel unidirectionally paralleled fiber reinforced thermosetting resin prepreg excellent in moldability which has plural grooves arranged continuously in longitudinal direction on at least one side surface thereof.
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: April 14, 1992
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Shiro Asada, Ikuo Takiguchi, Akira Agata, Toshihiro Hattori