NIPPON TELEGRAPH AND TELEPHONE CORPORATION patent applications published on October 5th, 2023

Summary of the patent applications from NIPPON TELEGRAPH AND TELEPHONE CORPORATION on October 5th, 2023

NIPPON TELEGRAPH AND TELEPHONE CORPORATION has recently filed patents related to various technologies. These patents cover areas such as base station systems, gateway devices, slave station systems, sound signal mixing devices, signal switching systems, load balancers, transcoding networks, test devices, and VPN route delay measurement devices.

Notable recent patent applications include:

A base station system that uses multi-user MIMO technology to transmit signals to wireless terminals in a coordinated manner.
A gateway device that determines the appropriate tunnel for packet transfer based on information in the packet header.
A slave station system that can work with different types of master station devices and has individual and common function units.
A system with shared slave station devices that can connect to multiple master station devices.
A device that mixes left and right channel sound signals to create a downmix signal based on the left-right relationship and correlation coefficient.
A signal switching system that distributes signals to multiple output ports based on receiver destinations.
A load balancer system that efficiently distributes incoming requests to multiple servers.
A transcoding network that determines which IMS network will perform the transcoding process between two networks.
A test device that evaluates the performance of a test target device by increasing its processing load.
A device that measures the delay time of a VPN route for a specific user by generating and measuring packet travel time on different routes.

These patents demonstrate NIPPON TELEGRAPH AND TELEPHONE CORPORATION's focus on developing innovative technologies in various fields, including telecommunications, network infrastructure, and signal processing.

Patent applications for NIPPON TELEGRAPH AND TELEPHONE CORPORATION on October 5th, 2023

Garment with Electrode (18006691)

Inventor Takako Ishihara

LIGHT IRRADIATION SYSTEM (18015685)

Inventor Tomohiro TANIGUCHI

HUMIDITY ADJUSTING DEVICE AND HUMIDITY ADJUSTING METHOD (18022953)

Inventor Hisatoshi KASAHARA

ENERGY MEASURING DEVICE, ENERGY ARITHMETIC UNIT, ENERGY MEASURING METHOD AND PROGRAM (18012746)

Inventor Yoshiharu HIROSHIMA

OPTICAL COUPLING DEVICE AND OPTICAL COUPLING SYSTEM (18019113)

Inventor Tatsuya Fujimoto

OPTICAL SEMICONDUCTOR MODULE AND MANUFACTURING METHOD OF THE SAME (18005883)

Inventor Hitoshi Wakita

OPTICAL FIBER CABLE (18009774)

Inventor Yuta MARUO

OPTICAL FIBER CABLE (18016890)

Inventor Yuta MARUO

BUG-DETECTION ASSISTING DEVICE, BUG-DETECTION ASSISTING METHOD, AND BUG-DETECTION ASSISTING PROGRAM (18022749)

Inventor Yuma KUROGOME

LEARNING METHOD, LEARNING APPARATUS AND PROGRAM (18007696)

Inventor Maya OKAWA

DETECTION DEVICE, DETECTION METHOD, AND DETECTION PROGRAM (18024778)

Inventor Hiroyuki UEKAWA

DEVICE CONTROL VALUE GENERATION APPARATUS, DEVICE CONTROL VALUE GENERATION METHOD, PROGRAM, AND LEARNING MODEL GENERATION APPARATUS (18024723)

Inventor Hikotoshi NAKAZATO

WORKFLOW CONSISTENCY ENSURING DEVICE, WORKFLOW CONSISTENCY ENSURING METHOD, AND WORKFLOW CONSISTENCY ENSURING PROGRAM (18012303)

Inventor Kensuke TAKAHASHI

ENCODER, DECODER, ENCODING METHOD, DECODING METHOD AND PROGRAM (16618538)

Inventor Ryosuke SUGIURA

SOFTWARE-DEFINED RADIO DEVICE, METHOD FOR AVOIDING LINE QUALITY DEGRADATION, AND PROGRAM FOR AVOIDING LINE QUALITY DEGRADATION (18024529)

Inventor Toshifumi MIYAGI

OPTICAL MONITOR DEVICE (17928256)

Inventor Ryo KOYAMA

OPTICAL COMMUNICATION SYSTEM, MONITORING DEVICE, AND MONITORING METHOD (18024906)

Inventor Hirotaka UJIKAWA

OPTICAL TRANSMITTER AND FREQUENCY CONTROL METHOD IN OPTICAL TRANSMISSION (18024853)

Inventor Ryo IGARASHI

COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION SYSTEM AND COMMUNICATION PROGRAM (18015680)

Inventor Takamitsu TOCHINO

DELAY MEASUREMENT DEVICE, DELAY MEASUREMENT METHOD, AND DELAY MEASUREMENT PROGRAM (18022699)

Inventor Satoshi NAKATSUKASA

TESTING DEVICE, TESTING METHOD, AND TESTING PROGRAM (18029111)

Inventor Hiroshi KURAKAMI

COMMUNICATION METHOD, COMMUNICATION APPARATUS, AND COMMUNICATION SYSTEM (18204613)

Inventor Muneaki Ogawa

REQUEST DELIVERY DEVICE, REQUEST DELIVERY METHOD, AND REQUEST DELIVERY PROGRAM (18015368)

Inventor Masaki UENO

COMMUNICATION SYSTEM, TRANSMITTER, RECEIVER AND COMMUNICATION METHOD (18024877)

Inventor Yukio TOYOSHIMA

SOUND SIGNAL DOWNMIXING METHOD, SOUND SIGNAL CODING METHOD, SOUND SIGNAL DOWNMIXING APPARATUS, SOUND SIGNAL CODING APPARATUS, PROGRAM AND RECORDING MEDIUM (17909666)