COMMUNICATION DEVICE AND COMMUNICATION SYSTEM

    公开(公告)号:EP4123978A1

    公开(公告)日:2023-01-25

    申请号:EP21772143.0

    申请日:2021-03-11

    IPC分类号: H04L25/02 H04L1/16 H04L7/00

    摘要: [Solving Means] A communication device includes: a LINK that generates a first output signal on a basis of a first external signal from a first external device, outputs the first output signal to a second external device, generates a second output signal on a basis of a second external signal from the second external device, and outputs the second output signal to the first external device, in which each of the first output signal and the second external signal includes command information indicating content of a command transmitted from the first external device, final-destination-device-identification-information for identifying a final destination device of data transmitted from the first external device, internal address information indicating an internal address of the final destination device, data length information indicating a length of the data transmitted from the first external device, and data-end-position-information indicating an end position of the data transmitted from the first external device.

    COMMUNICATION DEVICE AND COMMUNICATION SYSTEM

    公开(公告)号:EP4152659A1

    公开(公告)日:2023-03-22

    申请号:EP21804411.3

    申请日:2021-04-30

    IPC分类号: H04L1/00 H04L29/06

    摘要: To detect an error in the operation error without causing a malfunction in the operation.
    There is provided a communication device including a communication unit configured to communicate with a communication partner device in accordance with a protocol, in which the protocol has at least one first operation and a second operation, the first operation includes identification information of the communication partner device, write-instructing information, identification information of a first storage unit of the communication partner device, and data to be written in the first storage unit, and the second operation is placed following the at least one first operation and includes identification information of the communication partner device, write-instructing information, identification information of a second storage unit of the communication partner device, information indicating a number of the protocols, and a cyclic redundancy check (CRC) code used to detect an error in the protocol, the second storage unit being configured to store the CRC code and the information indicating the number of the protocols.

    COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM

    公开(公告)号:EP4180982A1

    公开(公告)日:2023-05-17

    申请号:EP21836999.9

    申请日:2021-06-25

    IPC分类号: G06F13/42 G06F13/36 G06F13/38

    摘要: The present disclosure relates to a communication device, a communication method, and a program for offering adaptability to a wider variety of applications and enhancing reliability of communications.
    With a CCI protocol implemented as an upper layer, a physical layer transmits and receives data including an extended header and an extended footer to and from another communication device. A CCI-FS processing section compares a Desination ID included in the extended header with an ID (Source ID) given to the communication device, and determines whether or not the data is for accessing the communication device. The physical layer is MIPI A-PHY that has an asymmetrical upper layer of a point-to-point topology and is designed to allow high-speed data transmission, control data, and electric power to share one physical wire. The present technology is applicable to a communication system that is used for connection in an in-vehicle camera, for example.

    COMMUNICATION DEVICE AND COMMUNICATION SYSTEM

    公开(公告)号:EP4123977A1

    公开(公告)日:2023-01-25

    申请号:EP21770998.9

    申请日:2021-03-11

    IPC分类号: H04L25/02 H04L1/16 H04L7/00

    摘要: [Solving Means] A communication device includes: a LINK that generates a first output signal on a basis of a first external signal from a first external device, outputs the first output signal to a second external device, generates a second output signal on a basis of a second external signal from the second external device, and outputs the second output signal to the first external device, in which each of the first output signal and the second external signal includes command information indicating content of a command transmitted from the first external device, final-destination-device-identification-information for identifying a final destination device of data transmitted from the first external device, internal address information indicating an internal address of the final destination device, data length information indicating a length of the data transmitted from the first external device, and data-end-position-information indicating an end position of the data transmitted from the first external device.