公开(公告)号：US11201671B2

公开(公告)日：2021-12-14

申请号：US16744766

申请日：2020-01-16

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Yutaka Murakami ,  Nobuhiko Hashida

IPC: H04B10/00 ,  H04B10/116 ,  H04B10/85 ,  H04N7/22 ,  H04J14/00

Abstract: A communication system includes: a plurality of cameras that generate image data by capturing images; a server that stores the image data generated by each of the plurality of cameras; and a plurality of transmission devices in one-to-one correspondence with the plurality of cameras. Each of the plurality of transmission devices transmits light including, as a visible light communication signal, information related to communication for accessing a storage location at which the image data generated by a corresponding one of the plurality of cameras is stored in the server.

公开(公告)号：US20250105919A1

公开(公告)日：2025-03-27

申请号：US18969865

申请日：2024-12-05

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Yutaka Murakami ,  Ryutaro Monden ,  Nobuhiko Hashida

IPC: H04B10/116 ,  H04N23/66 ,  H04N23/67

Abstract: A reception device includes: an image sensor that captures an image, and a reception unit configured to sample a plurality of pixels included in each of N (N being an integer greater than or equal to two) regions included in an imaging surface of the image sensor to receive, in parallel, N mutually different optical signals transmitted from a plurality of light sources.

公开(公告)号：US11606159B2

公开(公告)日：2023-03-14

申请号：US16665597

申请日：2019-10-28

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Yutaka Murakami ,  Nobuhiko Hashida

IPC: H04J14/02 ,  H04B10/2575

Abstract: A transmission device includes a symbol generator that generates a modulation symbol by mapping transmission data to a signal point arranged in a two-dimensional or three-dimensional color space; and an outputter that outputs an optical signal modulated according to the modulation symbol.

公开(公告)号：US11323151B2

公开(公告)日：2022-05-03

申请号：US17333334

申请日：2021-05-28

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Yutaka Murakami ,  Nobuhiko Hashida

IPC: H04B3/54 ,  H02J50/80 ,  H02J50/10 ,  B60L53/12 ,  B60L53/66 ,  B60L53/30 ,  H02J7/00 ,  H02J7/02 ,  H04L67/01

Abstract: A communication system includes one or more chargers and a server capable of communicating with the one or more chargers. The server obtains first information from a first vehicle via a first charger included in the one or more chargers, during charging of the first vehicle by the first charger, and supplies second information based on the first information to a second vehicle via a second charger included in the one or more chargers, during charging of the second vehicle by the second charger.

公开(公告)号：US11057075B2

公开(公告)日：2021-07-06

申请号：US16856710

申请日：2020-04-23

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Yutaka Murakami ,  Nobuhiko Hashida

IPC: H04B3/54 ,  H02J50/80 ,  H02J50/10 ,  B60L53/12 ,  B60L53/66 ,  B60L53/30 ,  H02J7/00 ,  H02J7/02 ,  H04L29/06

Abstract: A communication system includes one or more chargers and a server capable of communicating with the one or more chargers. The server obtains first information from a first vehicle via a first charger included in the one or more chargers, during charging of the first vehicle by the first charger, and supplies second information based on the first information to a second vehicle via a second charger included in the one or more chargers, during charging of the second vehicle by the second charger.

公开(公告)号：US20240113781A1

公开(公告)日：2024-04-04

申请号：US18538453

申请日：2023-12-13

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Yutaka MURAKAMI ,  Nobuhiko Hashida

IPC: H04B10/116 ,  H04B10/85 ,  H04N7/22

CPC classification number: H04B10/116 ,  H04B10/85 ,  H04N7/22

Abstract: A communication system includes: a plurality of cameras that generate image data by capturing images; a server that stores the image data generated by each of the plurality of cameras; and a plurality of transmission devices in one-to-one correspondence with the plurality of cameras. Each of the plurality of transmission devices transmits light including, as a visible light communication signal, information related to communication for accessing a storage location at which the image data generated by a corresponding one of the plurality of cameras is stored in the server.

公开(公告)号：US11863236B2

公开(公告)日：2024-01-02

申请号：US17977224

申请日：2022-10-31

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Yutaka Murakami ,  Nobuhiko Hashida ,  Ryutaro Monden

IPC: H04B10/11 ,  H04B10/54 ,  H04B10/116 ,  H04B10/508 ,  H04B10/516

CPC classification number: H04B10/541 ,  H04B10/116 ,  H04B10/508 ,  H04B10/11 ,  H04B10/516 ,  H04B10/5161

Abstract: A transmission method includes: in a first period, causing a light source to emit light having a first luminance; and in a second period, causing the light source to transmit an optical signal by causing the light source to alternately emit light having a second luminance and light having a third luminance lower than the second luminance.

公开(公告)号：US11563489B2

公开(公告)日：2023-01-24

申请号：US17523420

申请日：2021-11-10

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Yutaka Murakami ,  Nobuhiko Hashida

IPC: H04B10/00 ,  H04B10/116 ,  H04B10/85 ,  H04N7/22 ,  H04J14/00

Abstract: A communication system includes: a plurality of cameras that generate image data by capturing images; a server that stores the image data generated by each of the plurality of cameras; and a plurality of transmission devices in one-to-one correspondence with the plurality of cameras. Each of the plurality of transmission devices transmits light, including, as a visible light communication signal, information related to communication for accessing a storage location at which the image data generated by a corresponding one of the plurality of cameras is stored in the server.

公开(公告)号：US20200266891A1

公开(公告)日：2020-08-20

申请号：US16868797

申请日：2020-05-07

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Yutaka Murakami ,  Nobuhiko Hashida

IPC: H04B10/116

Abstract: A mobile terminal is a communication device that communicates using visible light, and includes: a plurality of light emitters, each of which is disposed along the front surface of the mobile terminal and transmits a visible light signal; and a plurality of light receivers, each of which is disposed along the front surface and receives a visible light signal. The plurality of light emitters are disposed on the left side of all of the plurality of light receivers, and the plurality of first light receivers are disposed on the right side of all of the plurality of light emitters.

公开(公告)号：US12126398B2

公开(公告)日：2024-10-22

申请号：US18143687

申请日：2023-05-05

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Yutaka Murakami ,  Nobuhiko Hashida

IPC: H04B3/54 ,  B60L53/12 ,  B60L53/30 ,  B60L53/66 ,  H02J7/00 ,  H02J7/02 ,  H02J50/10 ,  H02J50/80 ,  H04L67/01

CPC classification number: H04B3/54 ,  B60L53/12 ,  B60L53/305 ,  B60L53/66 ,  H02J7/00032 ,  H02J7/0042 ,  H02J7/02 ,  H02J50/10 ,  H02J50/80 ,  H04L67/01

Abstract: A communication system includes one or more chargers and a server capable of communicating with the one or more chargers. The server obtains first information from a first vehicle via a first charger included in the one or more chargers, during charging of the first vehicle by the first charger, and supplies second information based on the first information to a second vehicle via a second charger included in the one or more chargers, during charging of the second vehicle by the second charger.