Group Acknowledgement Message Efficiency
    2.
    发明公开

    公开(公告)号:US20230361973A1

    公开(公告)日:2023-11-09

    申请号:US18341604

    申请日:2023-06-26

    Applicant: Itron, Inc.

    Abstract: Techniques for acknowledging communications from multiple devices are described herein. For example, a device may broadcast a group acknowledgement message indicating that communications from multiple devices have been received by the device. Each acknowledgement in the group acknowledgement message may include a device identifier for a device that sent a communication (e.g., a Medium Access Control (MAC) address of the device, a hash of the MAC address of the device, etc.) and a communication identifier for the communication (e.g., a sequence number of the communication, a Cyclic Redundancy Check (CRC) code for the communication, etc.).

    Method for Retransmitting Data and Apparatus

    公开(公告)号:US20230261795A1

    公开(公告)日:2023-08-17

    申请号:US18147344

    申请日:2022-12-28

    CPC classification number: H04L1/1628

    Abstract: A method for retransmitting data includes a transmitter receiving a retry request, where the retry request includes a sequence number of a first to-be-retransmitted flit. The transmitter reads data in a retry buffer based on the sequence number of the first to-be-retransmitted flit and retransmits the data, where the retry buffer includes flits of at least two types of data packets, and retransmission manners of the at least two types of data packets are different.

    DATA COLLECTION SYSTEM, DATA COLLECTION METHOD, CLIENT APPARATUS, SERVER APPARATUS, AND PROGRAM

    公开(公告)号:US20190253195A1

    公开(公告)日:2019-08-15

    申请号:US16342843

    申请日:2017-04-11

    Applicant: APTPOD, INC.

    Abstract: To reduce the load of processing for ensuring the completeness of data. A client apparatus acquires multiple pieces of data indicating a physical amount detected by a sensor. The client apparatus transmits, to a server apparatus, a data set (section) including a data string (multiple units) indicating a portion of the received multiple pieces of data, and first information (unit count) indicating the number of the pieces of data included in the data string. The server apparatus receives the data set from the client apparatus. The server apparatus processes the received data set. The client apparatus re-transmits the data set to the server apparatus if a condition that the number of the pieces of data included in the data set received by the server apparatus and the number of the pieces of data indicated by the first information are different is satisfied.

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