公开(公告)号：US20250047568A1

公开(公告)日：2025-02-06

申请号：US18717164

申请日：2022-12-07

Applicant: SONY GROUP CORPORATION

Inventor： HIROKI MATSUDA ,  SHINICHIRO TSUDA ,  KAZUYUKI SHIMEZAWA

IPC: H04L41/16 ,  H04W72/11

Abstract: Provided are a transmission device, a reception device, a transmission method, and a reception method capable of improving accuracy of an encoder configured by an AI/ML model on a transmission side.
A terminal device includes an encoder configured by an AI/ML model, encodes RAW data by the encoder, acquires encoded data, and transmits the encoded data and the RAW data to a base station. The base station includes a decoder configured by an AI/ML model, receives encoded data and RAW data from the terminal device, decodes the encoded data by the decoder to acquire decoded data, and verifies whether or not the encoded data is correctly encoded on the basis of a comparison between the RAW data and the decoded data.

公开(公告)号：US20240381165A1

公开(公告)日：2024-11-14

申请号：US18556102

申请日：2021-12-27

Applicant: SONY GROUP CORPORATION

Inventor： SHINICHIRO TSUDA ,  HIROKI MATSUDA

IPC: H04W28/02

Abstract: Provided a control device that performs control such that processing necessary in a base station is distributed among a plurality of devices. A control device includes: a determination unit that determines a type of data to be transmitted to and received from a terminal device; a processing selection unit that selects, for each device, one or more kinds of processing to be executed by each device of two or more devices from among a plurality of kinds of processing necessary for operating as a base station on the basis of the determined type of the data; and a processing setting unit that sets each device of the two or more devices such that each device of the two or more devices is able to execute, on the received data, the one or more kinds of processing selected on the basis of the type of the data.

公开(公告)号：US20240163847A1

公开(公告)日：2024-05-16

申请号：US18550539

申请日：2022-02-24

Applicant: SONY GROUP CORPORATION

Inventor： HIROKI MATSUDA ,  MITSUKI TAKAHASHI ,  RYOTA KIMURA ,  YUKITOSHI SANADA

IPC: H04W72/02 ,  H04L5/00 ,  H04W72/0453

CPC classification number: H04W72/02 ,  H04L5/0051 ,  H04W72/0453

Abstract: To provide a communication device and the like that suppress deterioration in accuracy of wireless communication while partially omitting initial processing of wireless communication connection between a wireless communication terminal and a base station. A communication device according to one aspect of the present disclosure includes a determination unit and a wireless communication unit. The determination unit determines, upon receiving wireless communication from a communication counterpart with which wireless communication connection is not established, to perform wireless communication on a first channel for transmitting data with the communication counterpart. The wireless communication unit transmits wireless communication on the first channel to the communication counterpart when it is determined to perform wireless communication on the first channel.

公开(公告)号：US20240056164A1

公开(公告)日：2024-02-15

申请号：US18260379

申请日：2021-12-28

Applicant: SONY GROUP CORPORATION

Inventor： HIROKI MATSUDA ,  HIROMASA UCHIYAMA

IPC: H04B7/155

CPC classification number: H04B7/155 ,  H04W84/06

Abstract: A communication device is a communication device capable of using uni-directional relay communication in which one communication of uplink communication and downlink communication with another communication device is relay communication via a relay station and the other communication is direct communication, and the communication device acquires an HARQ ID different from at least one of an HARQ ID for communication between the other communication device and the relay station and an HARQ ID for communication between the communication device and the relay station, the HARQ ID being used in end-to-end between the other communication device and the communication device in the uni-directional relay communication.

公开(公告)号：US20240022315A1

公开(公告)日：2024-01-18

申请号：US18253232

申请日：2021-11-16

Applicant: SONY GROUP CORPORATION

Inventor： NAOKI KUSASHIMA ,  HIROMASA UCHIYAMA ,  HIROKI MATSUDA

IPC: H04B7/155 ,  H04W16/26 ,  H04W16/28 ,  H04W72/0453

CPC classification number: H04B7/15528 ,  H04W16/26 ,  H04W16/28 ,  H04W72/0453

Abstract: A communication device includes a reception unit that receives, from the base station, a physical control signal used to control a physical layer of the communication device, the physical control signal including beam information about a beam used for communication between the communication device and the terminal device; and a communication control unit that controls a beam used for communication between the communication device and the terminal device based on the beam information.

公开(公告)号：US20230413341A1

公开(公告)日：2023-12-21

申请号：US18337156

申请日：2023-06-19

Applicant: SONY GROUP CORPORATION

Inventor： NAOKI KUSASHIMA ,  KAZUYUKI SHIMEZAWA ,  HIROKI MATSUDA

IPC: H04W74/08 ,  H04L5/00 ,  H04W16/28 ,  H04W72/0446 ,  H04W74/06 ,  H04W72/23

CPC classification number: H04W74/0841 ,  H04L5/0048 ,  H04L5/0053 ,  H04W16/28 ,  H04W72/0446 ,  H04W74/06 ,  H04W72/23

Abstract: Provided is a communication apparatus that includes a control unit that performs control such that a plurality of reference signals associated with pieces of antenna information different from each other is transmitted to a terminal apparatus, and an acquisition unit that acquires control information corresponding to at least any one of the plurality of reference signals from the terminal apparatus after a random access response in a random access procedure is transmitted to the terminal apparatus. The control unit controls following communication with the terminal apparatus on the basis of the antenna information corresponding to the acquired control information.

公开(公告)号：US20230361865A1

公开(公告)日：2023-11-09

申请号：US18352499

申请日：2023-07-14

Applicant: SONY GROUP CORPORATION

Inventor： NAOKI KUSASHIMA ,  KAZUYUKI SHIMEZAWA ,  HIROMASA UCHIYAMA ,  HIROKI MATSUDA ,  RYOTA KIMURA ,  YlFU TANG

IPC: H04B7/185 ,  H04W56/00

CPC classification number: H04B7/18589 ,  H04B7/18513 ,  H04W56/0045 ,  H04W56/005 ,  H04W84/06

Abstract: Provided is a mechanism which is capable of improving wireless link quality regarding transmission from a terminal device on the ground to a non-ground station device. A terminal device including a control unit configured to acquire information regarding a type of a base station device and control a transmission timing of a signal to the base station device on the basis of the information regarding the type of the base station device.

公开(公告)号：US20230327800A1

公开(公告)日：2023-10-12

申请号：US18042524

申请日：2021-08-12

Applicant: SONY GROUP CORPORATION

Inventor： REN SUGAI ,  HIROKI MATSUDA ,  RYOTA KIMURA

IPC: H04L1/00

CPC classification number: H04L1/0045

Abstract: Provided are an information processing device and a decoding method that implement low-latency communication. An information processing device of the present disclosure includes: a first processing unit that performs decoding in a first protocol layer and provides likelihood information obtained by the decoding to a second protocol layer; and a second processing unit that performs decoding in the second protocol layer on the basis of the likelihood information.

公开(公告)号：US20230262699A1

公开(公告)日：2023-08-17

申请号：US18006750

申请日：2021-07-27

Applicant: SONY GROUP CORPORATION

Inventor： NAOKI KUSASHIMA ,  HIROKI MATSUDA

IPC: H04W72/1273 ,  H04W72/23 ,  H04L1/1812

CPC classification number: H04W72/1273 ,  H04W72/23 ,  H04L1/1812

Abstract: A communication method according to an aspect of the present disclosure includes the steps of: transmitting one piece of downlink control information for scheduling a plurality of PDSCHs having different HARQ process identification information to a terminal device (40); and receiving, from the terminal device (40), a plurality of HARQ-ACKs corresponding to the plurality of PDSCHs scheduled by the downlink control information, the plurality of HARQ-ACKs fed back at the same feedback timing or a plurality of different feedback timings, in which the feedback timings are selected in accordance with a predetermined condition.

公开(公告)号：US20240340203A1

公开(公告)日：2024-10-10

申请号：US18579391

申请日：2022-02-28

Applicant: SONY GROUP CORPORATION

Inventor： KEN TANAKA ,  HIROKI MATSUDA

IPC: H04L27/26

CPC classification number: H04L27/2602

Abstract: The present technology relates to a wireless communication terminal, a wireless communication device, and a wireless communication method enabling transmission of data traffic requiring immediate sending with low delay.
In a wireless communication terminal, a data unit is generated including, in a preamble, position information indicating a position of a midamble and parameter information of a non-orthogonal multiple access scheme that is used by the wireless communication terminal in a multi-domain of the non-orthogonal multiple access scheme to be applied to sending to a wireless communication device, and the generated data unit is sent to the wireless communication device. The present technology can be applied to a wireless communication system.