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公开(公告)号:US20210243107A1
公开(公告)日:2021-08-05
申请号:US17080447
申请日:2020-10-26
Applicant: Futurewei Technologies, Inc.
Inventor: Alvaro Retana , Renwei Li , Yingzhen Qu
IPC: H04L12/751 , H04L12/715 , H04L12/717
Abstract: A method of routing a data packet through a network comprises updating at least one router local forwarding table to include path IDs of network segments defining paths between network nodes and network function bit encoding/decoding information. In response to a data packet arriving at an ingress network node, an encapsulation header including a path ID identifying at least one network segment of an explicit routing path and a bit encoding specifying network functions to be performed on the data packet are encapsulated in unused portions of the source address and/or the destination address in the encapsulation header. A network node in the explicit routing path performs a network function encoded in the source address and/or the destination address of the encapsulation header of the data packet and forwards the data packet based on network function bit encoding/decoding and path ID information in the network node's local updated local forwarding table.
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公开(公告)号:US20200344157A1
公开(公告)日:2020-10-29
申请号:US16926010
申请日:2020-07-10
Applicant: FUTUREWEI TECHNOLOGIES, INC.
Inventor: Uma S. Chunduri , Alexander Clemm , Padmadevi Pillay-Esnault , Yingzhen Qu
IPC: H04L12/717 , H04L29/06 , H04L12/741 , H04L12/24 , H04L29/12
Abstract: A method implemented by a receiving host entity comprises transmitting, by a transmitter of the receiving host entity, an anonymized identifier of the receiving host entity, wherein the anonymized identifier is a temporary and recyclable identifier identifying the receiving host entity, and receiving, by a receiver of the receiving host entity, a data packet from a sending host entity, wherein the data packet includes the anonymized identifier.
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公开(公告)号:US20190007307A1
公开(公告)日:2019-01-03
申请号:US15833180
申请日:2017-12-06
Applicant: Futurewei Technologies, Inc.
Inventor: Uma S. Chunduri , Alexander Clemm , Padmadevi Pillay-Esnault , Yingzhen Qu
IPC: H04L12/717 , H04L29/06 , H04L12/741 , H04L12/24
CPC classification number: H04L45/42 , H04L41/0893 , H04L41/12 , H04L45/74 , H04L61/103 , H04L61/1588 , H04L61/2084 , H04L63/0421 , H04L69/22
Abstract: A method implemented by a receiving host entity comprises transmitting, by a transmitter of the receiving host entity, a message comprising an anonymization policy of the receiving host entity, the message comprising an anonymized identifier of the receiving host entity, the anonymized identifier being an ephemeral identifier of the receiving host entity, and receiving, by a receiver of the receiving host entity, a data packet from a sending host entity, a destination identifier field of the data packet including the anonymized identifier
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公开(公告)号:US10735316B2
公开(公告)日:2020-08-04
申请号:US15833180
申请日:2017-12-06
Applicant: Futurewei Technologies, Inc.
Inventor: Uma S. Chunduri , Alexander Clemm , Padmadevi Pillay-Esnault , Yingzhen Qu
IPC: H04L12/717 , H04L29/06 , H04L12/24 , H04L12/741 , H04L29/12
Abstract: A method implemented by a receiving host entity comprises transmitting, by a transmitter of the receiving host entity, a message comprising an anonymization policy of the receiving host entity, the message comprising an anonymized identifier of the receiving host entity, the anonymized identifier being an ephemeral identifier of the receiving host entity, and receiving, by a receiver of the receiving host entity, a data packet from a sending host entity, a destination identifier field of the data packet including the anonymized identifier.
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公开(公告)号:US10530659B2
公开(公告)日:2020-01-07
申请号:US15924919
申请日:2018-03-19
Applicant: Futurewei Technologies, Inc.
Inventor: Alexander Clemm , Uma S. Chunduri , Padmadevi Pillay-Esnault , Yingzhen Qu
Abstract: An apparatus in an IP network, the apparatus comprises: a receiver configured to: obtain an identity of a first entity, the identity is a unique identification of the first entity at a given time, obtain a first identifier of the identity, and obtain a second identifier of the identity, the first identifier and the second identifier are identifications of the identity; and a processor coupled to the receiver and configured to: create an association of the first identifier and the second identifier with the identity, and instruct storage of the association in a database.
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公开(公告)号:US20190081855A1
公开(公告)日:2019-03-14
申请号:US15853147
申请日:2017-12-22
Applicant: Futurewei Technologies, Inc.
Inventor: Alexander Clemm , Yingzhen Qu , Evgeny Tantsura
Abstract: A computer-implemented method of discrepancy detection by a configuration server is provided that comprises: receiving, by one or more processors of the configuration server, a request to compare a first management datastore with a second management datastore; comparing, by the one or more processors of the configuration server, the first management datastore with the second management datastore to identify differences; and in response to the request, sending over a network, by the one or more processors of the configuration server, the differences.
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公开(公告)号:US20190020628A1
公开(公告)日:2019-01-17
申请号:US15833185
申请日:2017-12-06
Applicant: Futurewei Technologies, Inc.
Inventor: Alexander Clemm , Uma S. Chunduri , Padmadevi Pillay-Esnault , Yingzhen Qu
Abstract: A method implemented by a sending host entity comprises sending, by the sending host entity, a data packet to a receiving host entity, a source identifier field of the data packet comprising an anonymized identifier of the sending host entity, the anonymized identifier being a temporary identifier of the sending host entity, and sending, by the sending host entity to a distributed mapping system, a request for the distributed mapping system to send information identifying the sending host entity to the receiving host entity.
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公开(公告)号:US20190007275A1
公开(公告)日:2019-01-03
申请号:US15924919
申请日:2018-03-19
Applicant: Futurewei Technologies, Inc.
Inventor: Alexander Clemm , Uma S. Chunduri , Padmadevi Pillay-Esnault , Yingzhen Qu
IPC: H04L12/24
Abstract: An apparatus in an IP network, the apparatus comprises: a receiver configured to: obtain an identity of a first entity, the identity is a unique identification of the first entity at a given time, obtain a first identifier of the identity, and obtain a second identifier of the identity, the first identifier and the second identifier are identifications of the identity; and a processor coupled to the receiver and configured to: create an association of the first identifier and the second identifier with the identity, and instruct storage of the association in a database.
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公开(公告)号:US11196666B2
公开(公告)日:2021-12-07
申请号:US16926010
申请日:2020-07-10
Applicant: FUTUREWEI TECHNOLOGIES, INC.
Inventor: Uma S. Chunduri , Alexander Clemm , Padmadevi Pillay-Esnault , Yingzhen Qu
IPC: H04L12/717 , H04L29/06 , H04L12/24 , H04L12/741 , H04L29/12
Abstract: A method implemented by a receiving host entity comprises transmitting, by a transmitter of the receiving host entity, an anonymized identifier of the receiving host entity, wherein the anonymized identifier is a temporary and recyclable identifier identifying the receiving host entity, and receiving, by a receiver of the receiving host entity, a data packet from a sending host entity, wherein the data packet includes the anonymized identifier.
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