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CienaPatent grant

Ciena was granted a patent for smoother network connectivity testing.

Source: Autobound Signal API · 117 signals tracked for Ciena · updated

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What happened

In October 2026 Ciena patented a method for keeping S-BFD connectivity checks running during identifier changes in communications networks.

Source

Abstract

Systems and methods for performing connectivity checks, such as Seamless Bidirectional Forwarding Detection (S-BFD), are provided. A node is configured to operate in a network, the node is a Seamless Bidirectional Forwarding Detection (S-BFD) reflector node configured to operate an S-BFD session with an S-BFD initiator node. The node includes circuitry configured to, responsive to an S-BFD discriminator change in the S-BFD session to a new discriminator for the S-BFD session, cache an old discriminator for the S-BFD session, and receive, process, and respond to a S-BFD request from the S-BFD initiator node with an S-BFD response including one of the new discriminator or the old discriminator.

patents.google.com/patent/US12776974Read the full source

Extracted by Autobound

From the Signal API record
Signal
Patent grant

What this signalsA new patent often shows where a company is putting its R&D budget.

Grant date
Oct 27, 2026
Inventors
3
Tech area
networking / data transmission
Patent number
US12776974

The full record

From the Signal API record

People

  • Sudipta DasInventor
  • Pankaj VermaInventor
  • Aditya MittalInventor

Details

Primary CPC class
H04L 43/0811 (Transmission of digital information)
USPTO assignee
Ciena Corporation
What the invention does
A network reflector temporarily remembers the old session identifier while switching to a new one, preventing a connectivity test from being interrupted.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Network
  • Telecom

Technologies named

  • network monitoring
  • S-BFD
  • bidirectional forwarding detection
  • 通信 networks

Extraction

Detected
Oct 30, 2026
signal_type
patents-company
signal_subtype
patentGrant

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This page shows a preview. The full patents-company record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/2171c29c-daae-518d-91c1-1e2701ebe407 returns this record as JSON. POST /v1/companies/enrich returns every signal for ciena.com.

{
  "signal_id": "2171c29c-daae-518d-91c1-1e2701ebe407",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-10-30T00:55:00+00:00",
  "company": {
    "name": "Ciena",
    "domain": "ciena.com"
  },
  "data": {
    "cpc": [
      {
        "code": "H04L 43/0811",
        "label": "Transmission of digital information"
      },
      {
        "code": "H04L 43/10",
        "label": "Transmission of digital information"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Network",
      "Telecom"
    ],
    "detail": "In October 2026 Ciena patented a method for keeping S-BFD connectivity checks running during identifier changes in communications networks.",
    "summary": "Ciena was granted a patent for smoother network connectivity testing.",
    "event_at": "2026-10-27",
    "inventors": [
      {
        "name": "Sudipta Das",
        "status": "resolved",
        "is_primary": true,
        "linkedin_url": "https://www.linkedin.com/in/sudipta-das-94b55758"
      },
      {
        "name": "Pankaj Verma",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/pankaj-verma-51a613245"
      },
      {
        "name": "Aditya Mittal",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/aditya-mittal-8b448615"
      }
    ],
    "tech_area": "networking / data transmission",
    "event_kind": "grant_date",
    "grant_date": "2026-10-27",
    "source_url": "https://patents.google.com/patent/US12776974",
    "cpc_primary": {
      "code": "H04L 43/0811",
      "label": "Transmission of digital information"
    },
    "patent_title": "Graceful transition in a connectivity test when a discriminator is changed in a seamless bidirectional forwarding detection (S-BFD) reflector node",
    "patent_number": "US12776974",
    "uspto_assignee": "Ciena Corporation",
    "patent_abstract": "Systems and methods for performing connectivity checks, such as Seamless Bidirectional Forwarding Detection (S-BFD), are provided. A node is configured to operate in a network, the node is a Seamless Bidirectional Forwarding Detection (S-BFD) reflector node configured to operate an S-BFD session with an S-BFD initiator node. The node includes circuitry configured to, responsive to an S-BFD discriminator change in the S-BFD session to a new discriminator for the S-BFD session, cache an old discriminator for the S-BFD session, and receive, process, and respond to a S-BFD request from the S-BFD initiator node with an S-BFD response including one of the new discriminator or the old discriminator.",
    "precision_class": "structural",
    "invention_explanation": "A network reflector temporarily remembers the old session identifier while switching to a new one, preventing a connectivity test from being interrupted.",
    "technologies_mentioned": [
      "network monitoring",
      "S-BFD",
      "bidirectional forwarding detection",
      "通信 networks"
    ]
  }
}

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