Cloud Controls LLC v. OnePlus Technology Shenzen Co Ltd

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: Cloud Controls LLC (Texas)
  • Defendant: OnePlus Technology (Shenzen) Co., Ltd. (China)
  • Plaintiff's Counsel: Williams Simons & Landis PC
• Case Identification: 2:25-cv-01247, E.D. Tex., 05/18/2026
• Venue Allegations: Plaintiff alleges venue is proper in the Eastern District of Texas because Defendant transacts business in the state, including selling the accused products through its online store and established distribution channels such as a Best Buy in Plano, Texas. The complaint also notes that Defendant has previously consented to jurisdiction in the District in other litigation.
• Core Dispute: Plaintiff alleges that Defendant's smartphones, tablets, and earbuds infringe four patents related to selective locking of device controls, context-sensitive audio management, serving data from a mobile device, and wireless image messaging.
• Technical Context: The technologies at issue relate to core functionalities of modern smart devices, governing user interface interactions, audio alert management, on-demand network connectivity, and non-verbal communication methods.
• Key Procedural History: The operative pleading is a Second Amended Complaint. The complaint alleges that Defendant has had knowledge of the patents-in-suit at least since the filing of the original complaint on December 23, 2025, which forms the basis for allegations of post-suit willful infringement.

Case Timeline

Date	Event
2001-09-25	'703 Patent Priority Date
2002-10-15	'699 Patent Priority Date
2004-06-21	'003 Patent Priority Date
2007-01-08	'552 Patent Priority Date
2007-01-23	'703 Patent Issue Date
2017-02-28	'003 Patent Issue Date
2017-04-11	'699 Patent Issue Date
2018-07-17	'552 Patent Issue Date
2025-12-23	Original Complaint Filing Date
2026-05-18	Second Amended Complaint Filing Date

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"

• Patent Identification: U.S. Patent No. 10,025,552, "Selective Locking of Input Controls of a Portable Media Player," issued July 17, 2018 Compl. ¶13

The Invention Explained

• Problem Addressed: The patent's background describes that conventional media player locking mechanisms were often too restrictive, preventing users from performing simple, necessary actions like adjusting volume without fully unlocking the device, which was cumbersome and defeated the purpose of the lock Compl. ¶14 '552 Patent, col. 1:40-43
• The Patented Solution: The invention is a system that allows for selective locking of input controls based on different "operational modes." A user can configure the device so that in a specific mode (e.g., a "workout" mode), certain controls (like volume buttons) remain active while the device is locked, but other controls (like the main touchpad) are disabled to prevent accidental inputs '552 Patent, abstract '552 Patent, col. 4:16-29 This allows for customized, context-aware device interaction.
• Technical Importance: This approach enhanced the usability of portable devices by allowing quick access to essential functions without fully compromising the device's locked state, which is intended to prevent inadvertent commands '552 Patent, col. 2:20-33

Key Claims at a Glance

• The complaint asserts independent claims 1 (apparatus) and 11 (method) Compl. ¶38
• Independent claim 1 recites an apparatus with:
  • A "selection input" to receive selections of control components for an individual operational mode.
  • A "first control component" and a "second control component".
  • A "control selection component" to switch between locked and unlocked states.
  • The functionality wherein, in a locked state during a specific operational mode, a selected control component remains active while an unselected one is disabled.
• Independent claim 11 recites a method of:
  • Receiving, during setup for a "first operational mode", a selection of a "first input component" to remain active while locked.
  • Receiving, during setup for a "second operational mode", a selection of a "second input component" to remain active while locked.
  • Placing the apparatus in a locked state, disabling unselected components.
  • Performing an action based on input from the "first input component" if the device is in the "first operational mode", and from the "second input component" if in the "second operational mode".

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

• Patent Identification: U.S. Patent No. 9,621,699, "Mobile Digital Communication/Computing Device Having a Context Sensitive Audio System," issued April 11, 2017 Compl. ¶18

The Invention Explained

• Problem Addressed: The patent explains that on early multimedia devices, an alert for an incoming call could interfere with ongoing media playback (like music) by being either too loud and jarring or too quiet to be heard over the music Compl. ¶19 '699 Patent, col. 1:53-68
• The Patented Solution: The invention describes a context-sensitive audio system that, upon needing to play a second audio signal (an alert) over a first audio signal (music), provides the alert at a volume that is "non-intrusively lower" than the music at first. It then "incrementally" increases the alert's volume until the user responds, thereby getting the user's attention without being unnecessarily disruptive '699 Patent, abstract Compl. ¶19
• Technical Importance: This method provided a more sophisticated and user-friendly way to manage concurrent audio events, which became increasingly common as mobile devices gained multimedia capabilities '699 Patent, col. 2:5-11

Key Claims at a Glance

• The complaint asserts independent claims 1 (computer-readable media) and 10 (device) Compl. ¶65
• Independent claim 10 recites a mobile client device with:
  • Means for providing a "first audio signal" at a "first audio volume level".
  • Means for providing a "second audio signal" at a second audio volume level that is initially "non-intrusively lower" than the first.
  • Means for "incrementally increasing" the second audio volume level to a "discernable volume level higher than the first" until the user responds.

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

• Patent Identification: U.S. Patent No. 9,585,003, "Serving Data/Applications from a Wireless Mobile Phone," issued February 28, 2017 Compl. ¶23

Technology Synopsis

The patent addresses the issue that wireless mobile phones typically lack a persistent internet connection or IP address, making them difficult to access as servers Compl. ¶¶24-25 The invention provides a method where a proxy server, upon receiving a request for data on a mobile phone, can message the phone to establish an on-demand data connection, thereby allowing a remote computing device to access data or applications hosted on the phone '003 Patent, col. 3:20-46

Asserted Claims

The complaint asserts independent claims 1 (method) and 15 (non-transitory computer-readable media) Compl. ¶80

Accused Features

The complaint accuses the functionality of OnePlus devices related to remote access and cloud synchronization, such as Google's "Find Hub," device backup/restore features, and services utilizing Firebase Cloud Messaging (FCM) to "wake" a device and sync data Compl. ¶¶87-88

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

• Patent Identification: U.S. Patent No. 7,167,703, "Wireless Mobile Image Messaging," issued January 23, 2007 Compl. ¶28

Technology Synopsis

The patent seeks to overcome the "limited input capabilities" of early mobile devices for non-verbal communication Compl. ¶29 It discloses a method for users to graphically convey information by selecting pre-defined images, which may be organized into categories (e.g., "action," "location," "mood"), and transmitting them to another user '703 Patent, col. 2:5-12 To conserve bandwidth, the system can transmit an identifier for the image rather than the image file itself '703 Patent, col. 2:15-20

Asserted Claims

The complaint asserts independent claims 1, 10, 19, and 27 Compl. ¶91

Accused Features

The complaint alleges that image and video sharing functionalities in accused OnePlus devices, which utilize applications like Google Messages, Google Photos, and Quick Share, infringe the patent's claims Compl. ¶99

III. The Accused Instrumentality

Product Identification

The complaint identifies a broad range of Defendant's products, including various series of Smartphones (e.g., "Nord" series, OnePlus 7 through 13 series), Tablets (e.g., OnePlus Pad, OnePlus Pad 2, OnePlus Pad 3), and Earbuds (e.g., "Nord" series, "Bullets Wireless" series) Compl. ¶33

Functionality and Market Context

• The complaint alleges that the accused products, running OnePlus's OxygenOS software on an Android base, incorporate specific functionalities that infringe the patents-in-suit.
• For the '552 Patent, the accused functionality is the lock-screen control framework that allows for selective use of features like Home controls, Quick Access Wallet, and media controls while the device remains locked Compl. ¶¶47, 53
• For the '699 Patent, the accused functionality is the management of audio when a OnePlus smartphone or tablet is paired with OnePlus earbuds, specifically how the system handles alerts (e.g., for calls or notifications) during media playback Compl. ¶¶72-73
• The complaint positions these products as being widely sold and distributed in the United States through Defendant's official website and retail partners Compl. ¶¶8-9

IV. Analysis of Infringement Allegations

No probative visual evidence provided in complaint.

'552 Patent Infringement Allegations

Claim Element (from Independent Claim 11)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
receiving, by the apparatus during a setup procedure for a first operational mode ... an individual selection of a first input component ... to continue to act on received input when the apparatus is placed in a locked state	The complaint alleges that users can turn on "Use device controls" to control smart home devices from the lock screen. This is alleged to be the setup for a first operational mode.	¶47	col. 8:45-54
receiving, by the apparatus during a setup procedure for a second operational mode ... an individual selection of a second input component ... to continue to act on received input when the apparatus is placed in a locked state	The complaint alleges that enabling the "LOCKSCREEN_SHOW_WALLET" setting constitutes the setup for a second operational mode on smartphones, and that using lock-screen media controls constitutes the second mode on tablets.	¶47	col. 8:55-64
receiving, by the apparatus, an indication to place the apparatus in the locked state;	The device's screen lock is activated, for instance, after a period of non-use.	¶46	col. 8:65-67
placing, by the apparatus, the apparatus in the locked state	The device enters a locked state, preventing action on unselected inputs.	¶46	col. 8:68-9:4
performing, by the apparatus, at least one action based on the received input at the first input component while the apparatus is in the locked state and when the current operational mode is the first operational mode;	When in the "Home control" mode, the user can tap Home from the lock screen and control smart home devices while the device remains locked.	¶47	col. 9:5-9
and performing, by the apparatus, at least one action based on the received input at the second input component while the apparatus is in the locked state and when the current operational mode is the second operational mode.	When in the "Wallet" mode on a smartphone, the user can interact with the Quick Access Wallet from the lock screen. When in the "media control" mode on a tablet, the user can control media playback from the lock screen.	¶47	col. 9:10-14

Identified Points of Contention

• Scope Question: A primary point of contention may be whether the user action of toggling a feature in settings (e.g., enabling "Use device controls") constitutes the claimed "receiving, by the apparatus during a setup procedure for a[n] ... operational mode, an individual selection." The patent's language may suggest a more formal, distinct setup process for each "mode" than simply enabling a software feature.
• Technical Question: The case may turn on whether the accused system truly has different "operational modes" as contemplated by the patent. A defendant might argue that the device operates in a single mode with various user-configurable lock-screen features, rather than switching between distinct, pre-configured "operational modes" like "walking" or "working out" as exemplified in the patent specification '552 Patent, col. 4:26-29

'699 Patent Infringement Allegations

Claim Element (from Independent Claim 10)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
means for first providing a first audio signal at a first audio volume level to a user, the first audio volume level being selectable by the user;	A OnePlus device paired with OnePlus earbuds plays media (e.g., music) at a user-selected volume.	¶73	col. 3:10-24
means for, while the first audio signal is provided ... providing a second audio signal at a second audio volume level to the user, the second audio volume level being ... non-intrusively lower than the first audio volume level initially;	An alert for an incoming call or notification is played over the music. The complaint alleges this is managed by Android's "audio-focus behavior."	¶73	col. 9:5-15
and means for, while the first and second audio signals are provided ... incrementally increasing ... the second audio volume level from the initial non-intrusive lower volume level to a discernable volume level higher than the first audio volume level until the user responds to the second audio signal.	The complaint alleges infringement through the use of accused products and cites Android's audio management system but does not provide specific factual allegations detailing how the accused devices perform this specific incremental volume increase.	¶73	col. 9:16-22

Identified Points of Contention

• Technical Question: The complaint's infringement theory for the '699 Patent relies heavily on general descriptions of Android's "audio-focus behavior" Compl. ¶73 A key question for the court will be an evidentiary one: does the complaint provide sufficient factual support that the accused products actually perform the specific volume modulation required by the claim-i.e., starting "non-intrusively lower" and then "incrementally increasing"-or is this a conclusory allegation?
• Scope Question: An issue may arise as to whether the combination of a OnePlus smartphone/tablet and separate OnePlus earbuds constitutes a single "mobile client device" as recited in the claims, or two separate devices working in tandem.

V. Key Claim Terms for Construction

The Term: "operational mode" ('552 Patent, claim 11)

• Context and Importance: This term is central to the infringement theory for the '552 Patent, which requires configuring and operating the device in at least two different modes. The plaintiff alleges that user-selectable feature sets like "Home controls" and "Wallet" are distinct operational modes Compl. ¶47 The defendant may argue these are merely settings within a single, unified mode of operation.
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The specification provides examples of operational modes such as "walking," "working out," and "traveling" '552 Patent, col. 4:26-29 Plaintiff may argue this list is not exhaustive and that any user-selectable configuration that alters lock-screen behavior qualifies as an "operational mode."
  • Evidence for a Narrower Interpretation: The patent consistently links "operational modes" to a "setup procedure" (e.g., claim 11) and user-activity contexts. A defendant could argue the term is limited to formally configured, activity-based profiles, and not simply toggling individual software features on or off.

The Term: "non-intrusively lower" (['699 Patent, claim 10](https://ex:cit:34))

• Context and Importance: This qualitative term is critical for infringement of the '699 Patent. The claim requires the alert (second audio signal) to begin at a volume that is "non-intrusively lower" than the primary audio. Practitioners may focus on this term because its definition will determine whether standard audio-ducking or alert-mixing behavior in Android meets the claim limitation.
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The patent background contrasts the invention with alerts that are either "too low to be heard" or "too high that it causes intrusive interference" '699 Patent, col. 1:62-66 This suggests a functional definition, where any initial volume that is audible but not jarringly loud relative to the primary audio could be considered "non-intrusively lower."
  • Evidence for a Narrower Interpretation: The term is used to describe the initial state before an "incremental increase" to a "discernable" level '699 Patent, claim 10 A defendant may argue this implies a specific, engineered audio profile that is distinct from a simple, fixed-volume alert played over ducked music, and that "non-intrusively" requires more than just being at a lower decibel level.

VI. Other Allegations

• Indirect Infringement: For the '552 Patent, the complaint alleges inducement by claiming Defendant provides user manuals and support materials that instruct and encourage customers to use the accused lock-screen control features Compl. ¶¶52-53 It also alleges contributory infringement, asserting that the OxygenOS/Android lock-screen framework is a material component specially made for infringement with no substantial non-infringing use when configured in the accused manner Compl. ¶57
• Willful Infringement: The complaint alleges willful infringement for all patents-in-suit. This is based primarily on Defendant's alleged knowledge of the patents since the date the original complaint was served (December 23, 2025) Compl. ¶¶40, 67, 82, 93 For the '552 patent, it also alleges pre-suit willfulness through "willful blindness," based on an alleged "policy or practice of not reviewing the patents of others" Compl. ¶40

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

1. A core issue will be one of definitional scope: can the term "operational mode" from the '552 Patent, which is exemplified with user activities like "walking" or "working out," be construed to cover the software-based feature sets like "Home controls" and "Quick Access Wallet" in the accused Android/OxygenOS system?
2. A key evidentiary question will be one of functional specificity: does the complaint provide sufficient factual evidence that the accused devices' audio management, which it ties to Android's general "audio-focus behavior," performs the specific, multi-part volume modulation required by claim 10 of the '699 Patent (i.e., starting "non-intrusively lower" and then "incrementally increasing"), or is there a fundamental mismatch in the alleged versus claimed technical operation?
3. A central procedural question will be one of pleading sufficiency: given the complaint's extensive reliance on publicly available Android documentation and OnePlus support websites, the court will have to determine if these sources provide the necessary factual basis to plausibly allege that the accused products, as sold and used, meet every limitation of the asserted claims, particularly for complex method claims and nuanced functional requirements.