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CiscoPatent grant

Cisco was granted a patent for resolving conflicting network device addresses.

What happened

In September 2026 Cisco patented address-management technology for wireless networks, helping roaming client devices connect without colliding with addresses used elsewhere.

Source

patents.google.comSep 29, 2026

US patent US12750337

Network that handles conflicting locally administered addresses

Abstract

The present disclosure describes a system and method for deconflicting locally administered medium access control addresses (LAMAs). An apparatus includes a memory and a processor communicatively coupled to the memory. The processor receives a request for a client device to use a locally administered medium access control address (LAMA) and determines that the LAMA is in use or reserved for future use by an access point that is out of range of the client device. Prior to the client device roaming to the access point, the processor transmits to the client device a message denying connectivity to the client device using the LAMA. The message indicates a LAMA that the client device is prohibited from selecting.

patents.google.com/patent/US12750337Read 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
Sep 29, 2026
Inventors
3
Tech area
networking / data transmission
Patent number
US12750337

The full record

From the Signal API record

People

  • Brian D. HartInventor
  • Stephen M. OrrInventor
  • Venkataprasad ChirreddyInventor

Details

Primary CPC class
H04L 61/5092 (Transmission of digital information)
USPTO assignee
Cisco Technology, Inc.
What the invention does
A network controller checks whether a locally chosen device address belongs to an out-of-range access point and safely resolves the conflict before the device roams.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Network
  • Wireless
  • Communications

Technologies named

  • Wi-Fi networking
  • MAC addresses
  • network address management

Extraction

Detected
Sep 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/08ac7874-d436-5b22-a4ae-449877190af9 returns this record as JSON. POST /v1/companies/enrich returns every signal for cisco.com.

{
  "signal_id": "08ac7874-d436-5b22-a4ae-449877190af9",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-30T17:38:43+00:00",
  "company": {
    "name": "Cisco",
    "domain": "cisco.com"
  },
  "data": {
    "cpc": [
      {
        "code": "H04L 61/5092",
        "label": "Transmission of digital information"
      },
      {
        "code": "H04L 61/5038",
        "label": "Transmission of digital information"
      },
      {
        "code": "H04L 61/5046",
        "label": "Transmission of digital information"
      },
      {
        "code": "H04L 2101/622",
        "label": "Transmission of digital information"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Network",
      "Wireless",
      "Communications"
    ],
    "detail": "In September 2026 Cisco patented address-management technology for wireless networks, helping roaming client devices connect without colliding with addresses used elsewhere.",
    "summary": "Cisco was granted a patent for resolving conflicting network device addresses.",
    "event_at": "2026-09-29",
    "inventors": [
      {
        "name": "Brian D. Hart",
        "status": "unresolved",
        "is_primary": true
      },
      {
        "name": "Stephen M. Orr",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/sorr1"
      },
      {
        "name": "Venkataprasad Chirreddy",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/venkatchirreddy"
      }
    ],
    "tech_area": "networking / data transmission",
    "event_kind": "grant_date",
    "grant_date": "2026-09-29",
    "source_url": "https://patents.google.com/patent/US12750337",
    "cpc_primary": {
      "code": "H04L 61/5092",
      "label": "Transmission of digital information"
    },
    "patent_title": "Network that handles conflicting locally administered addresses",
    "patent_number": "US12750337",
    "uspto_assignee": "Cisco Technology, Inc.",
    "patent_abstract": "The present disclosure describes a system and method for deconflicting locally administered medium access control addresses (LAMAs). An apparatus includes a memory and a processor communicatively coupled to the memory. The processor receives a request for a client device to use a locally administered medium access control address (LAMA) and determines that the LAMA is in use or reserved for future use by an access point that is out of range of the client device. Prior to the client device roaming to the access point, the processor transmits to the client device a message denying connectivity to the client device using the LAMA. The message indicates a LAMA that the client device is prohibited from selecting.",
    "precision_class": "structural",
    "invention_explanation": "A network controller checks whether a locally chosen device address belongs to an out-of-range access point and safely resolves the conflict before the device roams.",
    "technologies_mentioned": [
      "Wi-Fi networking",
      "MAC addresses",
      "network address management"
    ]
  }
}

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