Sony Corporation

Sony Group Corporation

Tsinghua University

Other

Convida Wireless, LLC

National Institute of Information and Communications Technology, Incorporated Administrative Agency

Sony Corpotation

Gurunavi, Inc.

Ryota Kimura

Ryo Sawai

Sho Furuichi

Hiromasa Uchiyama

Hiroki Matsuda

Yuichi Morioka

Hiroaki Takano

Kazuyuki Shimezawa

Naoki Kusashima

Yifu Tang

Shinichiro Tsuda

Yukitoshi Sanada

Takashi Usui

Fumio Teraoka

Xin Guo

Wei Chen

Atsushi Yoshizawa

Kazuyuki Sakoda

Naoyuki Sato

Hiroshi Harada

Keiichi Mizutani

Zhigang Cao

Hirofumi Kasai

Hiroto Kuriki

Yu Rao

Ren Sugai

Kazuo Hongo

Takeshi Matsumura

Yueting Hu

Kyoya Teramae

Atsushi Miyamoto

Tomonori Sato

Yoshihiro Wakita

Takushi Kunihiro

Toshio Yamazaki

Ryo Watanabe

Hiroki Watanabe

Kentaro Doba

Mikio Nakai

Takashi Kito

Hisahiro Suganuma

Ryuhei Funada

Takao Watanabe

Thomas Bourgeois

Keita Onose

Mitsuki Takahashi

Kazuki Hayashi

Daisuke Komuro

Kazumu Sugawara

Masane Kawasaki

Sawai Ryo

A communication control device according to one embodiment of the present disclosure includes: a setting unit that sets a plurality of protection points in the protective space that protects a first radio system from a second radio system that performs shared use of the radio wave used by the first radio system; a determination unit that determines the target protection point to be the calculation target of the interference power received from the second radio system based on the plurality of protection points set by the setting unit; an interference power calculation unit that calculates the representative value of the interference power based on the interference power calculated for the target protection point determined by the determination unit; and an allowable power calculation unit that calculates the allowable power indicating the allowable interference power at the target protection point based on the representative value of the interference power calculated by the interference power calculation unit.

Communication control device and communication control method

A communication device performs radio communication by using a plurality of channels, and includes: a generation unit that generates a plurality of bit sequences having different contents by applying predetermined coding processing based on a predetermined error correction coding method to a transmission data sequence; and a distribution unit that distributes the plurality of bit sequences to the plurality of channels.

Communication device, communication method, and communication system

An information processing device includes: an acquisition unit () that acquires information on a second wireless system that performs wireless communication by using radio waves in a frequency band used by a first wireless system; a determination unit () that determines a communication parameter of the second wireless system on the basis of the information on the second wireless system that is acquired by the acquisition unit (); and a notification unit () that notifies another information processing device of the communication parameter determined by the determination unit ().

Information processing device and information processing method

Disclosed is a communication device that includes a communication unit and a notification unit. The communication unit, while wirelessly communicating in a first communication mode using a first resource of a predetermined frequency channel, wirelessly communicates in a second communication mode in which a lower delay is required than in the first communication mode using a second resource at least partially overlapping the first resource on a frequency axis and a time axis. The notification unit notifies a reception destination in the first communication mode, of the second resource.

Communication device and communication method

An information processing device includes an encoding processing unit and a determination unit. The encoding processing unit performs error correction encoding processing in which a plurality of bit sequences are output from one or more bit sequences. The determination unit divides the plurality of bit sequences into a first bit sequence group (BS) and a second bit sequence group (BS), and determines to transmit the first bit sequence group (BS) and the second bit sequence group (BS) through different propagation paths, the first bit sequence group (BS) being decodable without performing error correction decoding processing corresponding to the error correction encoding processing, and the second bit sequence group (BS) being used for the error correction decoding processing.

Information processing device, communication system, and information processing method to increase frequency utilization efficiency

Provided are an information processing device, an encoding method, and a decoding method that implement low latency communication. An information processing device of the present disclosure includes a first processing unit that performs processing of a first protocol layer including processing of generating first coded data by encoding first data with an erasure correction code that is a first code, and provides the first coded data to a second protocol layer lower than the first protocol layer.

Information processing device, encoding method, and decoding method

A communication control device () includes a control unit () configured to select one protection method from a plurality of primary system protection methods including a dynamic or static protection method on the basis of a use form and use position information of a wireless station of a primary system and protect the wireless station of the primary system on the basis of the selected protection method.

Provided is an apparatus including an acquisition unit that acquires an information block generated from transmission data for a user and subjected to error correction coding, and an interleaving unit that interleaves a bit sequence of the information block using an interleaver unique to the user. The interleaving unit interleaves the bit sequence by interleaving each of two or more partial sequences obtained from the bit sequence.

Apparatus for transmitting data in interleave division multiple access (IDMA) system

An information processing device includes a network communication unit connected to a predetermined network to which at least one processing device that provides a function of an application process for a mobile body device via wireless communication is connected, and a handover processing unit that executes a process of a first handover for transferring the application process executed by a predetermined processing device connected to the predetermined network or by the information processing device itself to a different processing device connected to the predetermined network.

Information processing device, mobile body device, and information processing method

A communication device according to one aspect of the present disclosure includes an acquisition unit, a calculation unit, and a radio wave communication unit. The acquisition unit acquires a position of a reference point provided in a region related to a first wireless system and a limit value of an interference quantity at the reference point. The calculation unit calculates, on the basis of at least the position and the limit value, allowable power by which an interference quantity of a radio wave transmitted by beamforming at the reference point is equal to or less than the limit value. The radio wave communication unit that transmits a radio wave having a frequency within a second frequency band partially or entirely overlapping with a first frequency band allocated to the first wireless system by beamforming with power equal to or less than the allowable power.

Communication device, communication control device, and communication method

Provided is an information processing device which includes a processing unit that transmits information requesting retransmission in a coding unit of a first code processed in a second protocol layer higher than a first protocol layer that performs processing related to a second code, and performs decoding of the first code on a basis of an encoded symbol of the first code obtained by decoding of the second code.

A communication device includes: a communication unit that is allowed to simultaneously perform data transmission and data reception by using a same band; an acquisition unit that acquires information regarding self-interference generated at a time when the data transmission and the data reception are simultaneously performed by using the same band; and a communication control unit that performs control regarding the data transmission based on information regarding the self-interference or information from another device generated based on the information regarding the self-interference.

Communication device, information processing device, communication method, and information processing method

Provided is a communication device that operates as a management node in a first zone being a management domain on a network, the communication device including a communication unit that executes communication with another node and a control unit that controls communication executed by the communication unit. The control unit operates such that, when having received, from a user, a request regarding an application that chains one or more application functions (AFs) to act on a packet flowing in the network, the control unit acquires information regarding the application from a second zone being a management domain other than the first zone, and then calculates a deployment destination of the AFs in the network including the first zone and the second zone based on the information.

[Object] To adaptively adjust a symbol interval in accordance with a communication environment. [Solution] An apparatus including: a communication unit configured to perform radio communication; and a control unit configured to perform control such that control information for adjusting a symbol interval in a complex symbol sequence into which a bit sequence is converted is transmitted from the communication unit to a terminal, the control information being set on a basis of a predetermined condition.

Apparatus and method for adjusting both a cyclic prefix length and a symbol interval of a complex symbol sequence

[Object] To provide a communication control device, a base station, a terminal device, a communication control method, and a wireless communication method which are capable of improving user throughput by performing more flexible frequency control. [Solution] Provided is a communication control device including: a communication unit configured to communicate with a base station of a wireless communication system in which one or more frequencies are used; a setting unit configured to set an event and set a frequency to be used by the base station using occurrence of the set event as a trigger; and an acquiring unit configured to acquire information for the setting by the setting unit.

Communication control device, and communication control method for determining a frequency range to be used by a base station

Growing community of inventors

Tokyo, Japan

Ryota Kimura