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公开(公告)号:US20210337611A1
公开(公告)日:2021-10-28
申请号:US16859266
申请日:2020-04-27
Applicant: Cisco Technology, Inc.
Inventor: Aeneas Sean Dodd-Noble , Om Prakash Suthar , Raghavendra Suryanarayanarao Vidyashankar , Vivek Agarwal
Abstract: In one example, a first connectivity request for a first network connection between a user equipment and a first network is obtained. A control plane serving gateway node for the first network connection is selected. The control plane serving gateway node is co-located with a control plane packet data network gateway node configured to support a second network connection between the user equipment and a second network that is different from the first network. A second connectivity request for the second network connection is obtained. The second network connection is established with the control plane serving gateway node and the control plane packet data network gateway node.
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公开(公告)号:US10972463B2
公开(公告)日:2021-04-06
申请号:US16180678
申请日:2018-11-05
Applicant: Cisco Technology, Inc.
Inventor: Om Prakash Suthar , Mark Ammar Rayes , Aeneas Sean Dodd-Noble , Michael David Geller , Ian McDowell Campbell
IPC: H04M1/66 , H04M1/68 , H04M3/16 , H04L29/06 , H04W4/70 , H04W12/06 , H04W8/24 , H04W12/08 , G06F9/455
Abstract: Various implementations disclosed herein enable blockchain programming in NB-IoT devices. In various implementations, a method of blockchain authentication is performed by a computing device including one or more processors, and a non-transitory memory. In various implementations, the method includes maintaining a blockchain for a machine-to-machine network, wherein the machine-to-machine network is a narrowband internet of things network. In some implementations, the method includes receiving a request for a first set of data from the blockchain by a second device. In some implementations, the method includes determining based on the request, the first set of data from the blockchain by traversing a series of blocks from the blockchain. In some implementations, the method includes packaging the first set of data from the blockchain according to a protocol into a packaged data unit and transmitting the packaged data unit to the second device.
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公开(公告)号:US10939308B2
公开(公告)日:2021-03-02
申请号:US16353777
申请日:2019-03-14
Applicant: Cisco Technology, Inc.
Inventor: Om Prakash Suthar , Arghya Mukherjee , Amarnath Sury Arvind , Aeneas Sean Dodd-Noble
IPC: G06F15/173 , G06F15/16 , H04W24/02 , H04L12/24 , H04W64/00
Abstract: A network device such as a network function (NF) entity or an application function (AF) entity in a communication network monitors network traffic for a plurality of peer-to-peer transactions associated with an application, where each peer-to-peer transaction includes communications between a user and a peer in the communication network. The network device also determines a set of geographic locations corresponding to one or more peer endpoints for the plurality of peer-to-peer transactions based on the network traffic, and determines an optimal midpoint between the set of geographic locations. The network device further deploys an edge node in the communication network to serve a subsequent peer-to-peer transaction for the application based on the optimal midpoint.
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74.
公开(公告)号:US20210051437A1
公开(公告)日:2021-02-18
申请号:US16542591
申请日:2019-08-16
Applicant: Cisco Technology, Inc.
Inventor: Arghya Mukherjee , Om Prakash Suthar , Vivek Agarwal , Amarnath Sury Arvind , Rajiv Asati , Aeneas Sean Dodd-Noble
Abstract: Methods are provided to preemptively reconfigure a mobile network to respond to external emergencies. The method is performed at a network device of a service provider which provides access to a mobile network for wireless device. The method includes obtaining a message indicating an occurrence of a disaster. The message includes at least an emergency type and location information. The method further includes determining, based on the emergency type, a reconfiguration policy for reconfiguring the mobile network in an area indicated by the location information and reconfiguring the mobile network based on the reconfiguration policy. The method further includes authenticating a disaster application function and a notification message informing about an occurrence of a disaster.
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公开(公告)号:US20210006626A1
公开(公告)日:2021-01-07
申请号:US17024465
申请日:2020-09-17
Applicant: Cisco Technology, Inc.
Inventor: Aeneas Sean Dodd-Noble , Om Prakash Suthar , Ianik Semco
Abstract: A network function (NF) entity in a communication network receives User Plane Function (UPF) registration information for a plurality of UPFs, the registration information including a respective network attribute for each UPF. The NF entity associates each UPF with a corresponding network based on the respective network attribute, and map one or more User Equipment (UE) to the corresponding network based on a security policy to create a UE-to-network table. The NF further receives a request to establish a session for a subsequent UE, the request including a subsequent UE identifier, and determine an access permission for the subsequent UE to access the corresponding network based on the subsequent UE identifier and the UE-to-network table. The NF selects one UPF from the plurality of UPF to service the session for the subsequent UE based on the access permission, and an association between the one UPF and the corresponding network.
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公开(公告)号:US10797968B2
公开(公告)日:2020-10-06
申请号:US16364871
申请日:2019-03-26
Applicant: Cisco Technology, Inc.
Inventor: Om Prakash Suthar , Arghya Mukherjee , Santanu Dasgupta
Abstract: In one example, a Network Functions Virtualization Orchestrator (NFVO) obtains a radio service descriptor defining communication parameters for a radio in a virtual Radio Access Network (vRAN). Based on the radio service descriptor, the NFVO determines whether a virtual Distributed Unit (vDU) that is configured in accordance with the communication parameters and a virtual Centralized Unit (vCU) that is configured in accordance with the communication parameters are already instantiated in the vRAN. If it is determined that the vDU or the vCU is not already instantiated, the NFVO automatically instantiates the vDU or the vCU in the vRAN.
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77.
公开(公告)号:US20200296603A1
公开(公告)日:2020-09-17
申请号:US16353777
申请日:2019-03-14
Applicant: Cisco Technology, Inc.
Inventor: Om Prakash Suthar , Arghya Mukherjee , Amarnath Sury Arvind , Aeneas Sean Dodd-Noble
Abstract: A network device such as a network function (NF) entity or an application function (AF) entity in a communication network monitors network traffic for a plurality of peer-to-peer transactions associated with an application, where each peer-to-peer transaction includes communications between a user and a peer in the communication network. The network device also determines a set of geographic locations corresponding to one or more peer endpoints for the plurality of peer-to-peer transactions based on the network traffic, and determines an optimal midpoint between the set of geographic locations. The network device further deploys an edge node in the communication network to serve a subsequent peer-to-peer transaction for the application based on the optimal midpoint.
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78.
公开(公告)号:US10673618B2
公开(公告)日:2020-06-02
申请号:US16159950
申请日:2018-10-15
Applicant: Cisco Technology, Inc.
Inventor: Om Prakash Suthar , Ammar Rayes , Michael David Geller , Ian McDowell Campbell , Aeneas Sean Dodd-Noble
IPC: H04L29/06 , H04L9/06 , H04W12/06 , H04W12/08 , G06Q20/40 , G06Q20/32 , H04W60/00 , G06Q20/36 , G06Q20/10 , G06Q20/38 , G06Q20/06 , H04L9/32 , G06F9/455 , H04L9/08 , H04L9/30 , H04L12/911 , H04W8/02 , H04W88/02 , H04W8/18 , H04W60/04
Abstract: A Network Function (NF) entity in a telecommunication network receives blockchain credentials associated with UE and selects a Blockchain Charging Function (BCF). The NF entity further generates a Charging Data Record (CDR) corresponding to network resources, and sends a charging request based on the CDR (and policy rules) to the BCF entity over a blockchain network interface. The BCF entity sends a confirmation of the charging request, and the NF entity, based on the confirmation, provisions the network resources to the UE.
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公开(公告)号:US20200162348A1
公开(公告)日:2020-05-21
申请号:US16364871
申请日:2019-03-26
Applicant: Cisco Technology, Inc.
Inventor: Om Prakash Suthar , Arghya Mukherjee , Santanu Dasgupta
Abstract: In one example, a Network Functions Virtualization Orchestrator (NFVO) obtains a radio service descriptor defining communication parameters for a radio in a virtual Radio Access Network (vRAN). Based on the radio service descriptor, the NFVO determines whether a virtual Distributed Unit (vDU) that is configured in accordance with the communication parameters and a virtual Centralized Unit (vCU) that is configured in accordance with the communication parameters are already instantiated in the vRAN. If it is determined that the vDU or the vCU is not already instantiated, the NFVO automatically instantiates the vDU or the vCU in the vRAN.
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公开(公告)号:US10660061B2
公开(公告)日:2020-05-19
申请号:US16403062
申请日:2019-05-03
Applicant: Cisco Technology, Inc.
Inventor: Aeneas Sean Dodd-Noble , Pablo Camarillo Garvia , Om Prakash Suthar
Abstract: Aspects of the disclosed technology provide ways to report User Equipment (UE) device locations in a 5G network for the purpose of redirecting application traffic from proximately located Data Networks (DNs). In one aspect, the disclosed technology encompasses a process for conveying User Equipment (UE) information to an Application Function (AF), the process includes steps for receiving, at an intermediate-User Plane Function (I-UPF) entity, User Equipment (UE) uplink data from a Radio Access Network (RAN), determining if sharing of location information or application information associated with the UE is restricted, and encapsulating first location metadata or application metadata in an SRv6 packet if the sharing of location information or application information is not restricted. Systems and machine-readable media are also provided.
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