Cloud Controls LLC v. T-Mobile USA Inc

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: Cloud Controls LLC (Texas)
  • Defendant: Cellco Partnership d/b/a Verizon Wireless (Delaware)
  • Plaintiff's Counsel: Williams Simons & Landis PC
• Case Identification: 2:25-cv-01248, E.D. Tex., 03/24/2026
• Venue Allegations: Plaintiff alleges venue is proper in the Eastern District of Texas because Defendant has regular and established places of business in the district, including a retail store in Plano, Texas, and has committed acts of infringement there.
• Core Dispute: Plaintiff alleges that Defendant's sale and support of an extensive range of smartphones, tablets, and related electronic devices infringes six patents related to mobile device functionality, including user interface controls, wireless connectivity management, biometric authentication, context-aware audio, and messaging systems.
• Technical Context: The patents-in-suit relate to foundational features of modern mobile computing devices, such as managing lock screen controls, simplifying wireless connections, and enhancing user notifications, which are central to the user experience in a market of immense commercial significance.
• Key Procedural History: The complaint alleges Defendant had knowledge of three of the patents-in-suit (the '552, '087, and '003 patents) prior to this lawsuit, based on a separate case Plaintiff filed against Samsung on November 13, 2024. The original complaint in this matter was filed on December 23, 2025.

Case Timeline

II. Technology and Patent(s)-in-Suit Analysis

U.S. Patent No. 10,025,552 - "Selective Locking of Input Controls of a Portable Media Player"

The Invention Explained

• Problem Addressed: The patent addresses the issue of conventional device locking mechanisms being overly restrictive, preventing users from accessing desirable controls, like volume adjustment, without fully unlocking the device, and failing to prevent inadvertent inputs when the device is in a pocket or bag '552 Patent, col. 1:32-42
• The Patented Solution: The invention provides a system for selectively locking and unlocking input controls on a portable device. It allows a user to configure different "operational modes," each with its own set of controls that remain active even when the device is in a "locked state" '552 Patent, claim 1 '552 Patent, col. 4:16-29 This enables, for example, volume controls to remain functional while other controls, such as track-skipping buttons, are disabled to prevent accidental activation '552 Patent, col. 2:21-31
• Technical Importance: This approach aimed to improve the usability of portable media players by balancing security against convenience, allowing quick access to frequently used functions without compromising the primary purpose of the lock state.

Key Claims at a Glance

• The complaint asserts independent claims 1 and 11, among other dependent claims Compl. ¶47 Compl. ¶55
• Essential elements of independent claim 1 (an apparatus) include:
  • A "selection input" to receive selections of control components that will remain enabled during a specific "individual operational mode" while the apparatus is locked.
  • The apparatus is configured not to receive input from those selected components when in the locked state during a different operational mode.
  • A "control selection component" (e.g., a lock switch) to switch the apparatus between a locked and an unlocked state.
• Essential elements of independent claim 11 (a method) include:
  • Receiving a user's selection of a "first input component" to remain active during a "first operational mode."
  • Receiving a user's selection of a "second input component" to remain active during a "second operational mode."
  • Placing the apparatus in a locked state.
  • Performing an action based on input received at the selected input component corresponding to the current operational mode.
• The complaint reserves the right to assert additional claims, including dependent claims Compl. ¶47

U.S. Patent No. 8,195,087 - "Controlling of Wireless Connection of a Portable Device Including an Illuminating Component or Switch"

The Invention Explained

• Problem Addressed: The patent notes that at the time of invention, wireless connectivity was not a standard feature on most media players, and users could find it "difficult to manage or properly utilize the wireless capabilities" of such devices '087 Patent, col. 1:32-36
• The Patented Solution: The invention discloses a dedicated physical input, such as a button, that serves as both a "connection initiator and/or as a status indicator for wireless communications" '087 Patent, col. 2:1-4 This button is associated with an "illumination component" that visually indicates the network connection status through different "modes of illumination," such as changing colors to signify searching for a network, connecting to a network, or being successfully connected '087 Patent, abstract '087 Patent, col. 2:11-15
• Technical Importance: This technology provided a simplified, dedicated hardware interface for managing wireless connections on a portable device, making the process more intuitive for users than navigating through complex software menus.

Key Claims at a Glance

• The complaint asserts independent claim 1 and several dependent claims Compl. ¶72
• Essential elements of independent claim 1 (a system) include:
  • An "actuator" located on the portable media player.
  • A "wireless connection component" that is configured to search for, detect, and display available wireless networks in response to a user's selection of the actuator.
  • An "illumination component associated with the actuator" that is configured to indicate a communications state of the wireless connection component "via a mode of illumination."
• The complaint reserves the right to assert additional claims, including dependent claims Compl. ¶72

U.S. Patent No. 7,613,446 - "Wireless Mobile Phone with Authenticated Mode of Operation Including Finger Print Based Authentication"

• Technology Synopsis: The patent describes a mobile phone with two distinct modes of operation: an unauthenticated mode with limited functionality and an authenticated mode with expanded functionality '446 Patent, abstract Authentication is achieved via a fingerprint reader, which may be integrated with the power-on button to create a seamless user experience '446 Patent, abstract Compl. ¶27
• Asserted Claims: Independent claims 1, 8, 13, and 15 are asserted, among others Compl. ¶85
• Accused Features: The complaint accuses fingerprint authentication systems integrated into the power or side buttons of various smartphones and tablets, such as Apple's Touch ID and similar Android features Compl. ¶92 Compl. ¶95

U.S. Patent No. 9,621,699 - "Mobile Digital Communication/Computing Device Having a Context Sensitive Audio System"

• Technology Synopsis: The patent addresses the problem of alerts (e.g., for an incoming call) interfering with media playback '699 Patent, col. 1:52-58 The invention provides a "context sensitive" audio system where a second audio signal (the alert) is initially introduced at a volume level based on the first audio signal (the media), and then incrementally increases until the user responds '699 Patent, abstract Compl. ¶31
• Asserted Claims: Independent claims 1 and 10 are asserted, among others Compl. ¶99
• Accused Features: The complaint accuses mobile devices of infringement for their methods of providing notifications to a user while other audio is playing Compl. ¶31 Compl. ¶99

U.S. Patent No. 9,585,003 - "Serving Data/Applications from a Wireless Mobile Phone"

• Technology Synopsis: This patent describes a system to allow a computing device (like a laptop) to access data or applications from a wireless mobile phone, which may not have a persistent internet connection or IP address '003 Patent, col. 3:23-27 The system uses intermediary domain name and proxy servers to "bridge" the connection, messaging the phone to establish a data connection when an access request is made '003 Patent, abstract Compl. ¶35
• Asserted Claims: Independent claims 1 and 15 are asserted Compl. ¶107
• Accused Features: The complaint targets functionalities like Apple's "Find My" service and Google Drive synchronization, where a remote request for data or location from a mobile device causes that device to establish a network connection to respond Compl. ¶114 Compl. ¶116

U.S. Patent No. 7,167,703 - "Wireless Mobile Image Messaging"

• Technology Synopsis: To overcome the "limited input capabilities" of early mobile phones, this invention facilitates non-verbal communication through image messages '703 Patent, col. 1:51-54 It allows a user to select images from predefined categories (e.g., mood, location) and transmit them, potentially by sending only an identifier to reduce bandwidth consumption, which the recipient's device then uses to render the image locally '703 Patent, abstract
• Asserted Claims: Independent claims 1, 10, 19, 27, 35, and 37 are asserted, among others Compl. ¶120
• Accused Features: The complaint accuses modern image and file sharing functionalities, such as those found in Apple Messages, AirDrop, Google Messages, and Quick Share Compl. ¶127

III. The Accused Instrumentality

Product Identification

• The complaint identifies a broad, illustrative list of "Accused Products" sold, offered for sale, or imported by Defendant, categorized as "Smartphones," "Tablets," "Earbuds / Headphones," and "Speakers / Smart-Speakers" Compl. ¶42 Compl. pp. 10-18 The list includes numerous devices from manufacturers such as Apple, Google, Samsung, Motorola, and others.

Functionality and Market Context

• The infringement allegations focus on specific software and hardware functionalities integrated into the operating systems of the accused devices. These include features for customizing the lock screen (e.g., Apple's Focus Modes and Lock Screen widgets, Android lock-screen shortcuts), managing wireless connections, authenticating users via fingerprint sensors, handling audio notifications during media playback, enabling cloud-based data access (e.g., iCloud, Google Drive), and sharing images or files through messaging and direct transfer applications Compl. ¶55 Compl. ¶92 Compl. ¶114 Compl. ¶127 Defendant is alleged to be a major U.S. wireless carrier that sells and provides extensive customer support, including tutorials and setup assistance, for these products and their accused features Compl. ¶4 Compl. ¶56 Compl. ¶62

No probative visual evidence provided in complaint.

IV. Analysis of Infringement Allegations

'552 Patent Infringement Allegations

• Identified Points of Contention:
  • Scope Questions: A primary point of contention may be the interpretation of "individual operational mode." The complaint alleges this term covers software-defined user profiles like Apple's "Focus" modes Compl. ¶55 The defense may argue that the patent, which uses "portable media player" as its context, intended more distinct, hardware-related modes rather than customizable software overlays on a general-purpose operating system.
  • Technical Questions: The analysis may raise the question of whether selecting a widget in a device's settings menu constitutes "receiving... an individual selection of a first input component" as claimed. The patent describes a "setup procedure" which may imply a dedicated configuration process for the locking feature itself, potentially distinct from general OS customization.

'087 Patent Infringement Allegations

The complaint alleges infringement of the '087 Patent but relies on an exemplary claim chart attached as Exhibit I, which was not provided with the complaint Compl. ¶73 The body of the complaint does not provide a detailed narrative infringement theory for this patent. Therefore, a claim chart summary cannot be constructed.

• Identified Points of Contention:
  • Scope Questions: Based on the patent's description, a likely dispute will be whether the claimed "actuator" can be construed to read on a software-based user interface element for managing Wi-Fi. The patent specification consistently refers to a physical "network button" located on the device's housing '087 Patent, col. 2:60-61 '087 Patent, Fig. 6
  • Technical Questions: It may be contested whether a standard Wi-Fi status icon in an OS's graphical user interface meets the limitation of an "illumination component associated with the actuator" that indicates connection state "via a mode of illumination."

V. Key Claim Terms for Construction

• For the '552 Patent:

  • The Term: "individual operational mode"
  • Context and Importance: This term is central to the infringement theory, as the complaint maps it to software-based profiles like Apple's "Focus" modes and similar features on other OS platforms Compl. ¶55 The defendant may argue for a narrower construction limited to more distinct device states, potentially rendering the accused features non-infringing.
  • Intrinsic Evidence for Interpretation:
    • Evidence for a Broader Interpretation: The specification provides examples of operational modes such as "'walking,' 'working out,' [or] 'traveling'" '552 Patent, col. 4:26-28, which suggests context-aware software states rather than fundamental hardware modes.
    • Evidence for a Narrower Interpretation: The patent is titled and described in the context of a "Portable Media Player." A party could argue this context limits the scope of "operational mode" to states directly related to media playback, rather than the general-purpose computing profiles found in modern smartphone operating systems.

• For the '087 Patent:

  • The Term: "actuator"
  • Context and Importance: Infringement may depend on whether this term can encompass on-screen software controls, as used in the accused devices, or if it is limited to a physical button. The patent's focus on a dedicated hardware interface is a core part of its described solution.
  • Intrinsic Evidence for Interpretation:
    • Evidence for a Broader Interpretation: The claim language itself does not explicitly restrict "actuator" to a physical component. In a broader engineering sense, a software-based control that initiates a process could be considered an actuator.
    • Evidence for a Narrower Interpretation: The specification repeatedly and consistently describes the actuator as a physical "button placed externally on a portable media player" '087 Patent, col. 2:1-2, a "network button 190" '087 Patent, col. 2:60-61, and discusses its physical placement on the device housing '087 Patent, col. 5:11-20 This consistent description may support a narrower construction limited to a physical input.

VI. Other Allegations

• Indirect Infringement: Plaintiff alleges induced infringement for all patents-in-suit, arguing that Defendant's customer support materials, online instructions, device simulators, and in-store assistance actively encourage and instruct end-users to operate the accused devices in an infringing manner Compl. ¶51 Compl. ¶61-64 Compl. ¶76 For the '552 and '087 patents, Plaintiff also pleads contributory infringement, asserting that specific software frameworks (e.g., lock screen customization features) are special features "especially made or especially adapted for infringement" and are not staple articles of commerce with substantial non-infringing uses Compl. ¶65 Compl. ¶81
• Willful Infringement: Willfulness is alleged for all patents-in-suit. The complaint bases this on Defendant's alleged knowledge of the patents, stemming from at least the service of the original complaint on December 23, 2025 Compl. ¶49 Compl. ¶74 For the '552, '087, and '003 patents, the complaint alleges earlier, pre-suit knowledge based on a prior lawsuit Plaintiff filed against Samsung on November 13, 2024, which allegedly put Defendant on notice Compl. ¶70 Compl. ¶83 Compl. ¶118

VII. Analyst's Conclusion: Key Questions for the Case

• A central issue will be one of claim scope and evolving technology: Several of the asserted patents were filed in an era of simpler, dedicated-function "media players" and feature phones. A recurring question for the court will be whether claim terms rooted in that physical hardware context (e.g., "actuator," "individual operational mode") can be construed to cover the modern, highly integrated, and software-defined features of general-purpose smartphone operating systems.
• Another key question will be one of functional specificity: For patents covering methods like context-sensitive audio ('699 Patent) and image messaging ('703 Patent), the analysis will likely focus on whether the accused general-purpose OS functionalities perform the specific, and in some cases ordered, steps required by the claims, or if there is a fundamental mismatch in their technical operation that places them outside the claim scope.
• A third critical question, particularly for the contributory infringement claims, will be the application of the "staple article of commerce" doctrine: The court will need to determine whether the accused software components-such as the iOS lock screen customization framework-are "especially adapted" for infringement with no substantial non-infringing use, or if they are staple components of a modern operating system with a multitude of non-infringing applications, a determination guided by legal precedent such as Lucent v. Gateway.