Mpanion Licensing LLC v. Samsung Electronics America Inc

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: mPanion Licensing, LLC (Texas)
  • Defendant: Samsung Electronics Co., Ltd. (Republic of Korea); Samsung Electronics America, Inc. (New York)
  • Plaintiff's Counsel: Susman Godfrey L.L.P.
• Case Identification: 2:26-cv-00683, E.D. Tex., 08/12/2026
• Venue Allegations: Venue is alleged to be proper for Samsung Electronics Co., Ltd. as a foreign corporation that may be sued in any judicial district. For Samsung Electronics America, Inc., venue is based on alleged acts of infringement and the maintenance of a regular and established place of business in the district, specifically its office in Plano, Texas.
• Core Dispute: Plaintiff alleges that Defendant's Galaxy-branded smartphones, tablets, and watches infringe five U.S. patents related to methods for intelligently managing mobile device power consumption while providing real-time location tracking.
• Technical Context: The technology addresses the significant battery drain caused by conventional mobile location services that continuously poll high-power GPS hardware, proposing instead a "push-based" system that uses low-power sensors and contextual cues to activate GPS only when necessary.
• Key Procedural History: The complaint does not mention any prior litigation, Inter Partes Review (IPR) proceedings, or licensing history related to the patents-in-suit.

Case Timeline

Date	Event
2007-08-14	Earliest Priority Date ('111, '464, '532, '017, '231 Patents)
2013-07-16	'111 Patent Issued
2015-02-24	'464 Patent Issued
2018-05-22	'231 Patent Issued
2019-06-25	'532 Patent Issued
2020-01-01	Alleged Infringement Start Date (approximated from "at least 2020")
2023-06-27	'017 Patent Issued
2026-08-12	Complaint Filed

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

U.S. Patent No. 8,489,111 - "Real-Time Location and Presence Using a Push-Location Client and Server"

• Patent Identification: U.S. Patent No. 8,489,111, titled "Real-Time Location and Presence Using a Push-Location Client and Server," issued July 16, 2013. Compl. ¶39

The Invention Explained

• Problem Addressed: The patent's background section describes the problem that traditional "pull or request based" location systems impose a "significant drain of battery resources" and "significant computing costs" on a mobile device by repeatedly polling the GPS, even when the device's location has not changed. (Compl. ¶27, citing '111 Patent, col. 1:41-45).
• The Patented Solution: The invention proposes an apparatus that includes a "push-location client" to intelligently manage the device's positioning system Compl. ¶29 It uses "in vehicle" detection methods, such as connecting to a car accessory, to determine a driving status. The system also features a power-saving mode that is activated when the device is stationary. In this mode, it uses lower-accuracy, lower-power methods to detect if the location has changed, and only activates the higher-accuracy GPS when such a change is detected. '111 Patent, col. 8:1-26 Compl. ¶42
• Technical Importance: This approach enabled early smartphone applications to maintain a continuously updated location without the severe battery life penalty associated with constant GPS operation. Compl. ¶29

Key Claims at a Glance

• The complaint asserts at least independent Claim 11. Compl. ¶43
• The essential elements of Claim 11 are:
  • An apparatus with a processor and memory configured to:
  • maintain a current location determined by a mobile positioning system;
  • optimally compute location updates when the location changes;
  • detect a driving or in-transit status based on "in vehicle" detection methods (e.g., proximity to a vehicle, connection to an in-vehicle accessory);
  • wherein the apparatus has a mobile positioning system with a power-saving mode for when the apparatus is stationary;
  • in power-saving mode, the system is configured to detect location changes with lower accuracy and lower battery consumption; and
  • when a change is detected in power-saving mode, the system is configured to determine the location with higher accuracy. Compl. ¶42
• The complaint notes its infringement description is illustrative and not an exhaustive explanation. Compl. ¶44, fn. 4

U.S. Patent No. 8,965,464 - "Real-Time Location and Presence Using a Push-Location Client and Server"

• Patent Identification: U.S. Patent No. 8,965,464, titled "Real-Time Location and Presence Using a Push-Location Client and Server," issued February 24, 2015. Compl. ¶61

The Invention Explained

• Problem Addressed: The invention targets the inefficiency and battery drain of conventional location tracking, where applications repeatedly request a device's position from power-hungry GNSS/GPS hardware at short intervals. (Compl. ¶26, citing '111 Patent, col. 1:37-40).
• The Patented Solution: The patent describes a method for intelligently managing a device's power state by using multiple sources of information to confirm it is stationary. The device determines stationarity based on data from a motion detection system (e.g., an accelerometer) and also from cellular network information (e.g., Cell-ID and timing advance). Compl. ¶64 '464 Patent, col. 2:60-63 Only when the device is confirmed to be stationary does it enter a power-saving mode. When it is determined to have moved, the full positioning system is re-activated. Compl. ¶64
• Technical Importance: The invention adds a layer of intelligence by using ubiquitous, low-power cellular signals as a secondary check for stationarity, reducing false positives from minor movements and further conserving battery. Compl. ¶¶69-70

Key Claims at a Glance

• The complaint asserts at least independent Claim 1. Compl. ¶65
• The essential elements of Claim 1 are:
  • A computer-implemented method comprising:
  • determining, by a mobile device, whether it is stationary based on data from a motion detection system;
  • detecting, by the mobile device, whether it is stationary based on cell-ID, time advancing, or both;
  • when the device is determined to be stationary, putting it into a power-saving mode;
  • when the device is determined to have a changed state, activating a mobile positioning system; and
  • determining a current location from the mobile positioning system. Compl. ¶64
• The complaint notes its infringement description is illustrative and not an exhaustive explanation. Compl. ¶66, fn. 5

U.S. Patent No. 10,334,532 - "Real-Time Location and Presence Using a Push-Location Client and Server"

• Patent Identification: U.S. Patent No. 10,334,532, titled "Real-Time Location and Presence Using a Push-Location Client and Server," issued June 25, 2019. Compl. ¶81

Technology Synopsis

This patent describes a method performed by a client on a mobile device that reduces network traffic and battery consumption. The client determines if the device is at a "distinct new location" by calculating the distance moved and comparing it to a minimum threshold. It sends a location update to a server only when this threshold is exceeded. '532 Patent, abstract Compl. ¶84

Asserted Claims

The complaint asserts at least Claim 13. Compl. ¶85

Accused Features

The complaint alleges that Android's LocationManagerService (LMS) and Fused Location Provider (FLP) infringe by using a "displacement-based mechanism" to decide when to generate a location update, which is then transmitted to server-side applications like Samsung's SmartThings Find. Compl. ¶¶88-90

U.S. Patent No. 11,690,017 - "Real-Time Location and Presence Using a Push-Location Client and Server"

• Patent Identification: U.S. Patent No. 11,690,017, titled "Real-Time Location and Presence Using a Push-Location Client and Server," issued June 27, 2023. Compl. ¶100

Technology Synopsis

The patent claims an apparatus that coordinates between the mobile operating system (OS) and an application to manage location services. The OS detects an activity (e.g., walking), sends a "first event trigger" to an application, which then requests the device's location. When the OS detects inactivity, it sends a "second event trigger," prompting the application to request that the OS put the positioning system into a power-saving mode. '017 Patent, abstract Compl. ¶103

Asserted Claims

The complaint asserts at least Claim 1. Compl. ¶104

Accused Features

The complaint alleges infringement by Android's Activity Recognition functionality and Samsung's SemContextService, which classify activity states (e.g., STILL, WALKING). The OS allegedly sends triggers via the Android "intent" system to applications like Samsung Health, which in turn call functions to request location or cease requests, thereby managing the GPS power state. Compl. ¶¶109-113

U.S. Patent No. 9,980,231 - "Real-Time Location and Presence Using a Push-Location Client and Server"

• Patent Identification: U.S. Patent No. 9,980,231, titled "Real-Time Location and Presence Using a Push-Location Client and Server," issued May 22, 2018. Compl. ¶121

Technology Synopsis

This patent describes a method for detecting if a device's location has changed using information from received signals (e.g., GPS, Wi-Fi). If the location has not changed based on specified thresholds, the method puts the GPS receive circuitry into a standby mode and shuts down other power-consuming GPS circuits to save power. The method further comprises monitoring changes in the received signals. '231 Patent, abstract Compl. ¶124

Asserted Claims

The complaint asserts at least Claim 10. Compl. ¶125

Accused Features

The complaint alleges infringement by Samsung's location framework, which compares a device's current location fix against its last reported location. If the distance moved does not exceed a minimum-displacement threshold, the device is treated as not having changed location, and active GNSS/GPS operation is suspended. Compl. ¶¶128-130

III. The Accused Instrumentality

Product Identification

The complaint identifies the "Accused Products" as Samsung's Galaxy-branded mobile devices, including specific examples such as the Galaxy S23, S24, and S25 series smartphones; Galaxy Tab tablets; and Galaxy Watch devices (Watch4 through Watch8 series, Watch FE, and Watch Ultra). Compl. ¶33 These products are accused if they run Android OS version 10 or later, or Wear OS 3 or later with Samsung's One UI Watch interface. Compl. ¶33

Functionality and Market Context

• The complaint alleges these devices incorporate sophisticated location and power-management functionality. This includes core Android services like the LocationManagerService (LMS) and Fused Location Provider (FLP), as well as hardware-level features like low-power sensor hubs and significant motion detectors (SMD). Compl. ¶48 Compl. ¶52 Compl. ¶67 The devices are alleged to use a combination of inputs-including GNSS/GPS, Wi-Fi, cellular signals (Cell-ID, timing advance), and accelerometer data-to determine the device's state (e.g., stationary, moving, in-vehicle) and manage the power consumption of the positioning hardware accordingly. Compl. ¶48 Compl. ¶68 Compl. ¶69
• The complaint positions these devices as Samsung's primary consumer electronics products, which are sold and distributed domestically through Samsung USA. Compl. ¶5

Visual Evidence

No probative visual evidence provided in complaint.

IV. Analysis of Infringement Allegations

'111 Patent Infringement Allegations

Claim Element (from Independent Claim 11)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
maintain a current location of the apparatus determined by a mobile positioning system	The LocationManagerService (LMS) and Fused Location Provider (FLP) store the device's location in memory and provide the current or most recent available location via functions like getCurrentLocation and getLastLocation.	¶48	col. 4:14-17
optimally compute location updates when the location of the apparatus changes	Location services employ displacement-based filtering, generating a new location update only when the device has moved more than a threshold distance, thereby suppressing redundant updates when stationary.	¶49	col. 4:25-26
detect a driving or in transit status of the apparatus based on "in vehicle" detection methods, comprising... by the apparatus determining a connection status to the in-vehicle accessory	The operating system identifies an accessory's Bluetooth Class of Device; when it corresponds to a vehicle audio or hands-free device, the system determines a connection to an in-vehicle accessory and detects a driving status.	¶50	col. 8:16-22
the apparatus comprises a mobile positioning system comprising a power-saving mode optimized for when the apparatus is determined to be stationary	The Accused Products enter a device-idle state, such as Android "Doze," when determined to be stationary, which suspends or reduces active GNSS/GPS operation to conserve battery.	¶51	col. 4:66-5:3
when in the power-saving mode, the mobile positioning system is configured to detect changes in location with a lower accuracy and with lower battery consumption	While in power-saving mode, the devices use a low-power significant motion detector (SMD) on the sensor hub to detect motion, which has lower accuracy and consumes less power than the GNSS/GPS receiver.	¶52	col. 4:62-66
when a change in location is detected... while in power-saving mode, the mobile positioning system is configured to determine the location with higher accuracy	When the low-power SMD detects motion while in the "Doze" state, the device exits the power-saving mode and reactivates active GNSS/GPS operation to determine the location with higher accuracy.	¶53	col. 5:1-3

'464 Patent Infringement Allegations

Claim Element (from Independent Claim 1)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
determining, by a mobile device, whether the mobile device is stationary within specified thresholds based on data from a motion detection system of the mobile device	The devices use a motion detection system with an accelerometer on a low-power sensor hub to measure acceleration and compare it against specified thresholds to determine if the device is stationary.	¶68	col. 4:61-65
detecting, by the mobile device, whether the mobile device is stationary within the specified thresholds based on cell-ID, time advancing, or both	The devices' Network Location Provider (NLP) caches the serving Cell-ID and compares it to the current Cell-ID to detect stationarity. It also accesses the timing advance value, where a stable value indicates the location is unchanged.	¶69	col. 2:60-63
when the mobile device is determined to be stationary within the specified thresholds, putting the mobile device into a power-saving mode	The Fused Location Provider (FLP) aggregates stationarity determinations from both motion and cellular systems; when both indicate the device is stationary, it suppresses GPS requests and places the GPS receiver into a low-power state.	¶71	col. 4:66-5:3
when the mobile device is determined to have a changed state... activating, by the mobile device, a mobile positioning system	A changed state is determined when the motion detection system detects motion exceeding a threshold or the cellular modem detects a Cell-ID handover. This causes the device to exit power-saving mode and issue a request for a high-accuracy location.	¶¶72-73	col. 5:4-10
determining, by the mobile device, a current location of the mobile device from the mobile positioning system to maintain the current location of the mobile device	After activation, the GNSS/GPS receiver determines the device's current location, which is maintained through the FLP's continuous location updates.	¶73	col. 4:14-17

Identified Points of Contention

• Scope Questions: For the '111 Patent, the infringement theory for detecting an "in transit status" relies on connecting to an "in-vehicle accessory." The case may raise the question of whether the accused products' method of identifying a Bluetooth device's "Class of Device" as "vehicle audio" is sufficient to meet the claim's requirement of determining a connection to an "in-vehicle accessory." For the '464 Patent, a potential point of contention is whether the accused system's logic requires confirmation of stationarity from both the motion system and the cellular network data before entering power-saving mode, as the claim language suggests, or if one source is sufficient.
• Technical Questions: The complaint for the '464 Patent alleges that the FLP "aggregates" stationarity signals. A key technical question will be what evidence demonstrates that this aggregation functions as the conjunctive (AND) logic seemingly required by the claim structure (i.e., determining stationarity from motion and detecting it via cellular data) versus a disjunctive (OR) logic.

V. Key Claim Terms for Construction

For the '111 Patent

• The Term: "in-vehicle accessory"
• Context and Importance: This term is critical for the "detect a driving or in transit status" limitation of Claim 11. The complaint's infringement theory hinges on the allegation that connecting to a Bluetooth device with a "vehicle audio or hands-free" Class of Device constitutes connecting to an "in-vehicle accessory." The construction of this term will determine whether this accused functionality falls within the claim's scope.
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The patent does not appear to provide an explicit definition that would broaden the term beyond its ordinary meaning. A party might argue that any electronic accessory designed for or commonly used in a vehicle should qualify.
  • Evidence for a Narrower Interpretation: The specification provides a specific example of enabling a "Bluetooth 'Driving/In Car' profile" upon connection. '111 Patent, col. 8:20-22 A party could argue this suggests the term is limited to accessories that explicitly identify themselves as vehicle-related through a specific profile or protocol, rather than a more general device class.

For the '464 Patent

• The Term: "stationary within the specified thresholds"
• Context and Importance: This phrase appears in multiple limitations of Claim 1 and is central to the method's logic for entering power-saving mode. Practitioners may focus on this term because its definition will dictate the evidence needed to prove that the stationarity checks based on the motion system and the cellular system meet the claim requirements.
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The specification frequently refers to "specified thresholds" without narrowly defining what they must be, suggesting flexibility. For example, it states "when the user is stationary, the embedded GPS or A-GPS chipset is put in the power saving mode." '464 Patent, col. 2:40-42 This could support an argument that any reasonable, pre-set criteria for determining a lack of movement suffice.
  • Evidence for a Narrower Interpretation: A party could point to more specific descriptions to argue for a narrower meaning. The patent mentions determining stationarity "based on the speed of the mobile device" '464 Patent, col. 2:44-45 and using an accelerometer '464 Patent, col. 2:24-26, potentially limiting the "thresholds" to those related to speed or acceleration measurements, not just any condition.

VI. Other Allegations

• Indirect Infringement: The complaint alleges induced infringement for all asserted patents. The factual basis for inducement is that Samsung allegedly designs and configures the Accused Products to perform the infringing functionality and provides user manuals, marketing materials, and online support that advise, direct, and instruct customers on how to use these features, with knowledge that such use constitutes infringement. Compl. ¶57 Compl. ¶77 Compl. ¶96 Compl. ¶117 Compl. ¶135
• Willful Infringement: The complaint alleges that Samsung's infringement is and will continue to be willful. The basis for this allegation is knowledge of the patents-in-suit and the infringing nature of the Accused Products "since at least the filing and service of this Complaint." Compl. ¶35 Compl. ¶58 Compl. ¶78 Compl. ¶97 Compl. ¶118 Compl. ¶136

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

This case presents a dispute centered on the evolution of power-saving location technology in smartphones. The key questions for the court will likely involve both claim scope and the precise technical operation of the accused systems.

• A core issue will be one of "logical operation": For the '464 patent, does the accused Fused Location Provider require stationarity signals from both motion sensors and cellular network data to trigger a power-saving mode, as the claim language suggests, or is the system's logic different? The answer will determine if there is a fundamental match or mismatch with the claimed method.
• A second key issue is one of "definitional scope": For the '111 patent, can the term "in-vehicle accessory," rooted in the context of detecting a driving status, be construed to cover any third-party Bluetooth device that merely identifies its general class as "vehicle audio," or does the patent require a more specific, dedicated profile or connection type?
• Finally, an evidentiary question will be one of "system-level interaction": For the '017 patent, which claims a specific trigger-and-request protocol between an OS and an application, does the alleged use of general-purpose Android "intents" and "callbacks" perform the distinct, sequenced steps of the claimed invention, or does the actual software architecture operate in a manner that falls outside this claimed sequence?