APPARATUS AND METHOD FOR PROVIDING DYNAMIC NETWORK PROGRAMMING BASED ON SELECTIVE BINDING SEGMENT OF SEGMENT ROUTING IN COMMUNICATION SYSTEM

    公开(公告)号:US20240235998A9

    公开(公告)日:2024-07-11

    申请号:US18208436

    申请日:2023-06-12

    CPC classification number: H04L45/74

    Abstract: An apparatus and method for providing dynamic network programming based on a selective binding segment of segment routing in a communication system is provided. A method by which a first service programmable network (SPN) node operates in a communication system includes: receiving a first packet from a zeroth SPN node; identifying a segment routing header (SRH) of the first packet, the SRH including a segment list; identifying a selective binding segment based on the segment list; requesting a processing result from a network service function (NSF) corresponding to the segment list when the segment list involves the selective binding segment; receiving a color value according to the processing result from the NSF; dynamically selecting a segment list according to the color value; and transmitting a second packet, to which a new SRH including the selected segment list and a new header are added, to a second SPN node.

    APPARATUS AND METHOD FOR PROVIDING DYNAMIC NETWORK PROGRAMMING BASED ON SELECTIVE BINDING SEGMENT OF SEGMENT ROUTING IN COMMUNICATION SYSTEM

    公开(公告)号:US20240137316A1

    公开(公告)日:2024-04-25

    申请号:US18208436

    申请日:2023-06-11

    CPC classification number: H04L45/74

    Abstract: An apparatus and method for providing dynamic network programming based on a selective binding segment of segment routing in a communication system is provided. A method by which a first service programmable network (SPN) node operates in a communication system includes: receiving a first packet from a zeroth SPN node; identifying a segment routing header (SRH) of the first packet, the SRH including a segment list; identifying a selective binding segment based on the segment list; requesting a processing result from a network service function (NSF) corresponding to the segment list when the segment list involves the selective binding segment; receiving a color value according to the processing result from the NSF; dynamically selecting a segment list according to the color value; and transmitting a second packet, to which a new SRH including the selected segment list and a new header are added, to a second SPN node.

    APPARATUS AND METHOD FOR MANAGING DATA CERTIFICATES IN AN ICN NETWORK

    公开(公告)号:US20230291577A1

    公开(公告)日:2023-09-14

    申请号:US18180465

    申请日:2023-03-08

    CPC classification number: H04L9/3268 H04L63/0823 H04L67/133 H04L67/63

    Abstract: The present disclosure is related to a device and method for publishing a certificate. The method includes receiving an RPC message including an publishing method from a client; when the client includes request authority, generating a wrapper for each certificate of a bundle and storing the generated wrapper in a database; when the certificate is not a final certificate, initializing a location and counter of a next certificate to be fetched; transmitting a certificate fetching request from the location; when the certificate is a newly fetched certificate, updating the location of the certificate, incrementing a count variable, generating a certificate wrapper for the certificate, and adding the generated certificate wrapper to the database; and when the certificate is reliable, transmitting an RPC response message to the client.

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