Invalidity dossier

US 9207748

Added 5/25/2026, 6:00:53 PM

Got a demand letter citing US 9207748?

Paste the full letter into the analyzer. We extract every asserted patent (this one and any others), characterize the asserter, flag validity vulnerabilities, and draft a sample response letter your attorney can adapt.

Analyze a letter →

Generic sample response letter (PDF)

Generates a draft reply letter to a generic infringement claim citing this patent, using the analysis below. For a response tailored to a specific letter you received, use the demand letter analyzer instead. Sample only — not legal advice. Do not send without review by a licensed patent attorney.

Download sample PDF →

Watchlist

Get alerted when this patent moves.

Email-only, free, anonymous. We'll notify you when US 9207748 gets a new lawsuit, a new PTAB proceeding, or a new dossier section. One-click unsubscribe from any alert.

Active provider: Google · gemini-2.5-flash

Auto-generating section 1 of 2: Extensions

Each section takes ~30-60s with web-search grounding. Keep this tab open — sections will fill in below as they complete.

Patent summary

Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.

✓ Generated

Here is a concise summary of US Patent 9207748:

US Patent 9207748

  • Title: Systems and methods for a wireless device wake-up process including power-save and non-power-save modes
  • Current Assignee: Integral Wireless Technologies LLC
  • Original Assignee: Intellectual Ventures I LLC
  • Inventor: Michael Paljug
  • Filing Date: July 30, 2014 (for application US14/446,481, which matured into this patent)
  • Issue Date: December 8, 2015
  • Abstract: A system and method are provided for wirelessly waking computing devices over a computer network. A signal is broadcast containing one or more device-specific wake-up data sequences, each including multiple iterations of the wireless network card's hardware address. While in a reduced power or "sleep mode," the wireless network card monitors wireless channels for these wake-up packets. If a matching wake-up data sequence is received, the network card sends a signal to the computing device to restore full system power. A confirmation signal is then sent back to the network indicating the device has successfully woken.

Plain-Language Overview of Independent Claims:

  • Independent Claim 1 (Method): This claim describes a method where a wireless device enters a "wake-up detection mode" for a set time. During this period, it receives a special "wake-up packet" designed to switch the device from a power-saving state to a fully operational state. Upon receiving this packet, the device performs the necessary steps to power up. The device then exits the wake-up detection mode either after successfully waking up or if the set time period expires.
  • Independent Claim 8 (Computer): This claim describes a computer system with a controller and a communication interface. The controller is configured to initiate a "wake-up detection mode" in a wireless device for a specific duration. The communication interface receives a "wake-up packet" intended to switch the wireless device from a power-save mode to a non-power-save mode. The controller then performs a wake-up process in response to receiving this packet and exits the wake-up detection mode if the wake-up is successful or the predetermined time runs out.
  • Independent Claim 15 (Non-transitory computer-readable medium): This claim covers a non-transitory computer-readable medium (e.g., a hard drive or flash memory) that stores instructions. When these instructions are executed by a computing device, they cause the device to perform the operations described in Claim 1: entering a wake-up detection mode for a set period, receiving a wake-up packet to switch from power-save to non-power-save mode, performing the wake-up process, and exiting the wake-up detection mode upon successful wake-up or expiration of the time period.

CAFC 2026 Dockets:
A search for "CAFC 2026 dockets 9207748" did not yield specific docket information for this patent number in 2026. This may indicate no such cases are currently active or publicly listed through general search for the specified year, or that such information is not immediately accessible via broad queries. The patent's legal status is noted as "Expired - Lifetime" with an anticipated expiration date of 2024-11-24.

Generated 5/25/2026, 6:03:20 PM