E Beacon LLC v. Lifestation Inc

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: e-Beacon LLC (Delaware)
  • Defendant: LifeStation, Inc. (New York)
  • Plaintiff's Counsel: Rabicoff Law LLC
• Case Identification: 1:26-cv-01805, S.D.N.Y., 03/04/2026
• Venue Allegations: Plaintiff alleges venue is proper because Defendant maintains an established place of business in the district and has committed acts of patent infringement resulting in harm to the Plaintiff there.
• Core Dispute: Plaintiff alleges that Defendant's unspecified products and services related to Voice over IP (VoIP) telephony infringe a patent for providing emergency location services.
• Technical Context: The technology addresses a critical public safety issue that arose with the adoption of VoIP: unlike traditional landlines fixed to a specific address, VoIP devices are mobile, creating challenges for 911 operators in determining a caller's physical location during an emergency.
• Key Procedural History: The asserted patent is a continuation-in-part of a prior application and claims priority back to a 2005 provisional application. The patent's front page also notes it is subject to a terminal disclaimer, which may limit its enforceable term to that of an earlier patent.

Case Timeline

Date	Event
2005-08-05	Priority Date for U.S. Patent No. 8,515,386 ('386 Patent)
2011-04-25	Application for '386 Patent Filed
2013-08-20	'386 Patent Issued
2026-03-04	Complaint Filed

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

U.S. Patent No. 8,515,386 - "Emergency services for voice over IP telephony (E-VoIP),"

• Patent Identification: U.S. Patent No. 8,515,386, "Emergency services for voice over IP telephony (E-VoIP)," issued August 20, 2013.

The Invention Explained

• Problem Addressed: The patent's background section describes the unreliability of emergency services for VoIP telephone systems Compl. ¶9 Unlike traditional landline phones, a VoIP phone is not associated with a fixed physical address, so when a user dials 9-1-1, the emergency operator cannot automatically determine the caller's location, particularly if the user is traveling '386 Patent, col. 1:24-44
• The Patented Solution: The invention is a system that, upon activation of a VoIP phone, uses technologies like GPS or cellular triangulation to determine the phone's physical coordinates and stores them '386 Patent, col. 2:50-58 When an emergency number is dialed, the system automatically transmits these determined physical coordinates to the Public Safety Answering Point ("PSAP"), enabling the 911 operator to dispatch help to the correct location, regardless of where the VoIP phone is being used '386 Patent, col. 2:36-45 '386 Patent, Fig. 1 The system is designed to use multiple different location detection technologies to enhance reliability '386 Patent, col. 7:51-54
• Technical Importance: This technology sought to provide a dynamic, real-time location solution for VoIP users, aiming to replicate the location-aware reliability of the traditional 911 system for an increasingly mobile communication platform '386 Patent, col. 1:47-56

Key Claims at a Glance

The complaint does not specify which claims of the '386 Patent are asserted, instead incorporating by reference an unattached "Exhibit 2" containing claim charts Compl. ¶11 Compl. ¶16 Independent claim 1 is representative of the patent's core method.

• Independent Claim 1:
  • A method for determining the physical location of a VoIP phone and transmitting it to an emergency services call center.
  • The method comprises:
    • making a plurality of attempts to determine the physical location of the VoIP phone, each using a separate location detection technology ("LDT");
    • if an attempt is successful, storing the physical location determined using the corresponding LDT;
    • placing a call to the emergency services call center with the VoIP phone; and
    • automatically transmitting the physical location of the VoIP phone to the emergency services call center.
• The complaint asserts infringement of one or more claims Compl. ¶11

III. The Accused Instrumentality

Product Identification

• The complaint does not identify any specific accused products by name. It refers generally to "Exemplary Defendant Products" that relate to emergency services for VoIP Compl. ¶11

Functionality and Market Context

• The complaint does not provide sufficient detail for analysis of the accused instrumentality's specific functionality or market position. It alleges only that the products "practice the technology claimed by the '386 Patent" Compl. ¶16

IV. Analysis of Infringement Allegations

The complaint alleges that infringement is detailed in claim charts attached as Exhibit 2 Compl. ¶16 As this exhibit was not filed with the complaint, the infringement theory must be inferred from the complaint's general allegations. The complaint provides only conclusory statements that the "Exemplary Defendant Products practice the technology claimed" and "satisfy all elements of the Exemplary '386 Patent Claims" Compl. ¶16 No specific factual allegations are provided to map product features to claim elements.

No probative visual evidence provided in complaint.

• Identified Points of Contention: Given the lack of a detailed infringement theory, the central dispute will likely involve significant factual discovery. Key questions that may arise include:
  • Technical Questions: What specific mechanisms do the accused products use to determine a user's location? Do these mechanisms involve making a "plurality of attempts," as required by claim 1?
  • Scope Questions: Do the accused products utilize what can be legally defined as "a separate location detection technology" for each attempt? The interpretation of "separate" will be critical. Further, what evidence will demonstrate that the accused products "automatically" transmit the location data in the manner claimed?

V. Key Claim Terms for Construction

The complaint's lack of a specific infringement theory makes it difficult to pinpoint terms for construction. However, based on the language of independent claim 1 of the '386 Patent, the following term may be central.

• The Term: "a separate location detection technology ('LDT')"
• Context and Importance: This term is at the heart of how the invention achieves reliability. The definition of "separate" will be critical to the scope of infringement. Practitioners may focus on this term because its construction will determine whether using the same technology (e.g., GPS) multiple times infringes, or if the claim requires using technologically distinct systems (e.g., GPS, then cellular triangulation, then Wi-Fi positioning).
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The claim language itself does not explicitly state the LDTs must be of different technological types. A party could argue that two distinct attempts, even using the same underlying technology, constitute uses of "a separate" LDT.
  • Evidence for a Narrower Interpretation: The specification repeatedly provides examples of distinct technologies being used in sequence, such as "GPS (step 2a), CDMA (step 2b), GSM (step 2c), and any number of additional suitable technologies (step 2d)" '386 Patent, col. 8:15-18 This could support an interpretation that "separate" means technologically distinct. The patent also states that using multiple LDTs enhances reliability, which may suggest the use of different, non-correlated systems '386 Patent, col. 7:51-54

VI. Other Allegations

• Indirect Infringement: The complaint alleges induced infringement, stating that Defendant knowingly encourages infringement by "distribut[ing] product literature and website materials" that instruct end users on how to use the products in an infringing manner Compl. ¶14 The complaint references the unattached Exhibit 2 as containing these materials Compl. ¶14
• Willful Infringement: The complaint does not contain an explicit allegation of willful infringement. However, it alleges that the filing and service of the complaint itself provides Defendant with "Actual Knowledge of Infringement" Compl. ¶13 This allegation may form the basis for a claim of post-filing willfulness or a request for enhanced damages if infringement is found to have continued after the complaint was served Compl. ¶14

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

The complaint as filed presents a case defined by a lack of specificity. This raises several fundamental questions that will likely shape the litigation.

• A core issue will be one of evidentiary proof: Given the conclusory nature of the pleading, a central question is what evidence Plaintiff will introduce to demonstrate that the unspecified accused products perform each element of the asserted claims. The case will depend heavily on the facts developed during discovery regarding how Defendant's systems technically operate.
• The case may also turn on a question of definitional scope: The construction of the term "a separate location detection technology" from claim 1 will be a pivotal legal issue. Whether this requires technologically distinct systems (e.g., GPS vs. Wi-Fi) or can be satisfied by multiple attempts using a single type of system could determine the outcome of the infringement analysis.