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LenovoPatent grant

Lenovo was granted a patent for multicast wireless resource allocation.

What happened

In September 2026 Lenovo patented a way to schedule shared downlink transmissions for groups of devices across cellular and wireless networks.

Source

Abstract

Embodiments of the present disclosure relate to frequency domain resource allocation for DL transmissions. According to some embodiments of the disclosure, a method performed by a UE may include: receiving, within a frequency region common to a group of UEs including the UE, a first DCI format with a CRC scrambled by a first RNTI for scheduling a DL transmission, wherein the first DCI format and the DL transmission are common to the group of UEs, and the payload size of the first DCI format is equal to the payload size of a fallback DCI format with a CRC scrambled by a second RNTI specific to the UE and monitored in a CSS; determining the size of an FDRA field in the first DCI format based on at least one of the bandwidth of the frequency region and the size of an FDRA field in the fallback DCI format; and receiving the DL transmission on a plurality of RBs within the frequency region according to the FDRA field in the first DCI format.

patents.google.com/patent/US12750832Read 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
Haipeng Lei
Tech area
wireless / cellular
Patent number
US12750832

The full record

From the Signal API record

People

  • Haipeng LeiInventor

Details

Primary CPC class
H04W 72/0453 (Wireless communication networks)
USPTO assignee
Lenovo (Beijing) Limited
What the invention does
A method that lets a network send one control message to a group of devices and assign the frequency resources they should use to receive the same data.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Wireless
  • Communications

Technologies named

  • 5G networks
  • multicast transmission
  • radio resource allocation
  • downlink control

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/4ac1d9d5-29f2-5d10-9568-1c193b984130 returns this record as JSON. POST /v1/companies/enrich returns every signal for lenovo.com.

{
  "signal_id": "4ac1d9d5-29f2-5d10-9568-1c193b984130",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-30T17:43:52+00:00",
  "company": {
    "name": "Lenovo",
    "domain": "lenovo.com"
  },
  "data": {
    "cpc": [
      {
        "code": "H04W 72/0453",
        "label": "Wireless communication networks"
      },
      {
        "code": "H04L 5/0046",
        "label": "Transmission of digital information"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Wireless",
      "Communications"
    ],
    "detail": "In September 2026 Lenovo patented a way to schedule shared downlink transmissions for groups of devices across cellular and wireless networks.",
    "summary": "Lenovo was granted a patent for multicast wireless resource allocation.",
    "event_at": "2026-09-29",
    "inventors": [
      {
        "name": "Haipeng Lei",
        "status": "resolved",
        "is_primary": true,
        "linkedin_url": "https://www.linkedin.com/in/haipeng-lei-095b0654"
      }
    ],
    "tech_area": "wireless / cellular",
    "event_kind": "grant_date",
    "grant_date": "2026-09-29",
    "source_url": "https://patents.google.com/patent/US12750832",
    "cpc_primary": {
      "code": "H04W 72/0453",
      "label": "Wireless communication networks"
    },
    "patent_title": "Method and apparatus for frequency domain resource allocation for multicast downlink transmissions",
    "patent_number": "US12750832",
    "uspto_assignee": "Lenovo (Beijing) Limited",
    "patent_abstract": "Embodiments of the present disclosure relate to frequency domain resource allocation for DL transmissions. According to some embodiments of the disclosure, a method performed by a UE may include: receiving, within a frequency region common to a group of UEs including the UE, a first DCI format with a CRC scrambled by a first RNTI for scheduling a DL transmission, wherein the first DCI format and the DL transmission are common to the group of UEs, and the payload size of the first DCI format is equal to the payload size of a fallback DCI format with a CRC scrambled by a second RNTI specific to the UE and monitored in a CSS; determining the size of an FDRA field in the first DCI format based on at least one of the bandwidth of the frequency region and the size of an FDRA field in the fallback DCI format; and receiving the DL transmission on a plurality of RBs within the frequency region according to the FDRA field in the first DCI format.",
    "precision_class": "structural",
    "invention_explanation": "A method that lets a network send one control message to a group of devices and assign the frequency resources they should use to receive the same data.",
    "technologies_mentioned": [
      "5G networks",
      "multicast transmission",
      "radio resource allocation",
      "downlink control"
    ]
  }
}

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