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LGPatent grant

LG was granted a patent for simpler quantum-secure direct communication.

Source: Autobound Signal API · 99 signals tracked for LG · updated

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What happened

In October 2026 LG patented a lower-complexity quantum communication method for securely transmitting information across optical communication systems.

Source

Abstract

The present disclosure relates to a quantum communication system. Particularly, the present disclosure relates to a device and a method for performing two-step quantum secure direct communication (QSDC) with a reduced complexity without measuring a quantum memory and a bell state of a receiver in a quantum communication system.

patents.google.com/patent/US12776837Read 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
4
Tech area
signal transmission
Patent number
US12776837

The full record

From the Signal API record

People

  • Byungkyu AhnInventor
  • Sangrim LeeInventor
  • Hojae LeeInventor
  • JaYeong KimInventor

Details

Primary CPC class
H04B 10/07953 (Transmission)
USPTO assignee
LG ELECTRONICS INC.
What the invention does
A two-step method for sending protected messages using quantum states without requiring the receiver to measure stored quantum information or an entangled Bell state.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Communications
  • Information Security

Technologies named

  • quantum communication
  • quantum cryptography
  • optical transmission

Extraction

Detected
Oct 30, 2026
signal_type
patents-company
signal_subtype
patentGrant

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The API returns more than this page shows

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/0547f692-fbfe-5413-bbde-b398273ec427 returns this record as JSON. POST /v1/companies/enrich returns every signal for lg.com.

{
  "signal_id": "0547f692-fbfe-5413-bbde-b398273ec427",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-10-30T00:52:44+00:00",
  "company": {
    "name": "LG",
    "domain": "lg.com"
  },
  "data": {
    "cpc": [
      {
        "code": "H04B 10/07953",
        "label": "Transmission"
      },
      {
        "code": "H04B 10/70",
        "label": "Transmission"
      },
      {
        "code": "H04L 9/0858",
        "label": "Transmission of digital information"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Communications",
      "Information Security"
    ],
    "detail": "In October 2026 LG patented a lower-complexity quantum communication method for securely transmitting information across optical communication systems.",
    "summary": "LG was granted a patent for simpler quantum-secure direct communication.",
    "event_at": "2026-10-27",
    "inventors": [
      {
        "name": "Byungkyu Ahn",
        "status": "unresolved",
        "is_primary": true
      },
      {
        "name": "Sangrim Lee",
        "status": "unresolved",
        "is_primary": false
      },
      {
        "name": "Hojae Lee",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/hojae-lee-b814a827a"
      },
      {
        "name": "JaYeong Kim",
        "status": "unresolved",
        "is_primary": false
      }
    ],
    "tech_area": "signal transmission",
    "event_kind": "grant_date",
    "grant_date": "2026-10-27",
    "source_url": "https://patents.google.com/patent/US12776837",
    "cpc_primary": {
      "code": "H04B 10/07953",
      "label": "Transmission"
    },
    "patent_title": "Device and method for performing quantum secure direct communication with reduced complexity in quantum communication system",
    "patent_number": "US12776837",
    "uspto_assignee": "LG ELECTRONICS INC.",
    "patent_abstract": "The present disclosure relates to a quantum communication system. Particularly, the present disclosure relates to a device and a method for performing two-step quantum secure direct communication (QSDC) with a reduced complexity without measuring a quantum memory and a bell state of a receiver in a quantum communication system.",
    "precision_class": "structural",
    "invention_explanation": "A two-step method for sending protected messages using quantum states without requiring the receiver to measure stored quantum information or an entangled Bell state.",
    "technologies_mentioned": [
      "quantum communication",
      "quantum cryptography",
      "optical transmission"
    ]
  }
}

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