公开(公告)号：US20170339623A1

公开(公告)日：2017-11-23

申请号：US15584957

申请日：2017-05-02

Applicant: Futurewei Technologies, Inc.

Inventor： Padmadevi Pillay-Esnault

IPC: H04W40/20 ,  H04W64/00 ,  H04L12/761

CPC classification number: H04W40/20 ,  H04L45/02 ,  H04L45/16 ,  H04L45/74 ,  H04W64/006

Abstract: A method of utilizing a list of predictive paths by a map-server. The method includes receiving the list of predictive paths, storing the list of predictive paths in a memory, receiving, from a first network element, a request for a location of a user device, the request related to transmitting a packet to the user device, and transmitting, to the first network element, a plurality of user locations based on the list of predictive paths, the plurality of user locations identifying where a second user device will transmit the packet when the packet is received by the second user device.

公开(公告)号：US20210112480A1

公开(公告)日：2021-04-15

申请号：US17130855

申请日：2020-12-22

Applicant: Futurewei Technologies, Inc.

Inventor： Padmadevi Pillay-Esnault

IPC: H04W40/20 ,  H04L12/741 ,  H04L12/761 ,  H04W64/00

Abstract: A method of utilizing a list of predictive paths by a map-server. The method includes receiving the list of predictive paths, storing the list of predictive paths in a memory, receiving, from a first network element, a request for a location of a user device, the request related to transmitting a packet to the user device, and transmitting, to the first network element, a plurality of user locations based on the list of predictive paths, the plurality of user locations identifying where a second user device will transmit the packet when the packet is received by the second user device.

公开(公告)号：US10958623B2

公开(公告)日：2021-03-23

申请号：US15969135

申请日：2018-05-02

Applicant: Futurewei Technologies, Inc.

Inventor： Padmadevi Pillay-Esnault ,  Alexander Clemm ,  Uma S. Chunduri

IPC: H04L29/06

Abstract: A method implemented by a firewall device in a network, comprising storing, by a memory, a firewall policy comprising information indicating whether to forward a data packet from a sending host entity to a receiving host entity, receiving, by a receiver, a data packet from a sending host entity, wherein the data packet includes an identifier of the receiving host entity, and determining, by a processor coupled to the memory and the receiver, whether to forward the data packet to the receiving host entity based on the firewall policy and the identifier of the receiving host entity.

公开(公告)号：US10805082B2

公开(公告)日：2020-10-13

申请号：US15640156

申请日：2017-06-30

Applicant: Futurewei Technologies, Inc.

Inventor： Uma S. Chunduri ,  Alexander Clemm ,  Padmadevi Pillay-Esnault

IPC: H04L29/06 ,  H04L9/32 ,  H04L9/08 ,  H04L9/30

Abstract: A computer-implemented method of transmitting encrypted data comprises accessing, by one or more processors of an origination endpoint, first data to be transmitted to a destination having a corresponding identifier; generating, by the one or more processors, an identifier security header; generating, by the one or more processors, second data from the first data and the identifier security header; encrypting, by the one or more processors, the second data; generating, by the one or more processors, authentication data based on the encrypted second data; generating, by the one or more processors, third data from the encrypted second data and the authentication data; generating, by the one or more processors, fourth data from the identifier corresponding to the destination and the third data; and sending, by the one or more processors, the fourth data to the destination.

公开(公告)号：US10362522B2

公开(公告)日：2019-07-23

申请号：US15634379

申请日：2017-06-27

Applicant: Futurewei Technologies, Inc.

Inventor： Padmadevi Pillay-Esnault

IPC: H04L29/06 ,  H04W36/14 ,  H04W36/26 ,  H04W36/02 ,  H04W36/00 ,  H04W84/12

Abstract: Disclosed herein are various embodiments designed to implement a handover operation of a user entity (UE) from a source base station to a target base station using a predictive routing feature in LISP or other ID protocols for packet replication to reduce latency in packet delivery to the user entity.

公开(公告)号：US20190110207A1

公开(公告)日：2019-04-11

申请号：US15729405

申请日：2017-10-10

Applicant: Futurewei Technologies, Inc.

Inventor： Kiran Makhijani ,  Padmadevi Pillay-Esnault

IPC: H04W16/06 ,  H04W28/16 ,  H04W28/08 ,  H04W60/04 ,  H04W40/28 ,  H04W8/08

CPC classification number: H04W16/06 ,  H04L41/5041 ,  H04Q3/0062 ,  H04W4/00 ,  H04W8/08 ,  H04W28/08 ,  H04W28/16 ,  H04W40/28 ,  H04W48/18 ,  H04W60/04 ,  H04W72/042

Abstract: A method implemented by a service rendezvous point (SRP) comprises receiving, by a receiver of the SRP, a plurality of register messages from a plurality of service switch points (SSPs), each of the register messages comprising at least one of resource information or service information, each of the SSPs being associated with a different network domain, sending, by a transmitter of the SRP, a plurality of report messages to the plurality of SSPs, each of the report messages comprising resource allocation information for each of the network domains for a service, the resource allocation information including an amount of resources to be allocated at the each of the network domains for the service, and maintaining, at a memory of the SRP, a SSP database storing at least one of the resource allocation information of each of the network domains, the resource information of each of the network domains, and the service information of each of the network domains.

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

IPC: H04L29/06 ,  G06F17/30 ,  H04L29/12

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.

公开(公告)号：US20190007326A1

公开(公告)日：2019-01-03

申请号：US15640125

申请日：2017-06-30

Applicant: Futurewei Technologies, Inc.

Inventor： Alexander Clemm ,  Padmadevi Pillay-Esnault

IPC: H04L12/851 ,  H04L12/721 ,  H04L12/741 ,  H04L12/24

Abstract: A computer-implemented method of preventing communications based on endpoint category is provided that comprises: accessing, by one or more processors of a router, a data packet that indicates a source identifier that identifies a source endpoint and a destination identifier that identifies a destination endpoint; determining, by the one or more processors of the router, a source category based on the source identifier; determining, by the one or more processors of the router, a destination category based on the destination identifier; and based on the source category and the destination category, refraining from sending the data packet to the destination endpoint.

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.

公开(公告)号：US20170316106A1

公开(公告)日：2017-11-02

申请号：US15491828

申请日：2017-04-19

Applicant: Futurewei Technologies, Inc.

Inventor： Padmadevi Pillay-Esnault

IPC: G06F17/30

CPC classification number: G06F16/955 ,  G06F16/86 ,  H04L61/103 ,  H04L61/2084 ,  H04W12/00518

Abstract: A method of using ephemeral identifiers (IDs) in a network implemented a network element (NE) comprises obtaining ephemeral ID for at least one user equipment (UE) accessible by the NE, wherein the ephemeral ID is a temporary and recyclable ID associated with the UE, transmitting a request to map the ephemeral ID of the UE to a locator of the NE to a mapping server, and establishing a communication session between the UE and a network site using the ephemeral ID.