Patent 6199076
Derivative works
Defensive disclosure: derivative variations of each claim designed to render future incremental improvements obvious or non-novel.
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Derivative works
Defensive disclosure: derivative variations of each claim designed to render future incremental improvements obvious or non-novel.
Defensive Disclosure and Prior Art Publication
Title: System and Method for Dynamic, Adaptive, and Cross-Domain Delivery of Sequenced Information Payloads
Publication Date: April 26, 2026
Reference: This document is published as a defensive disclosure to establish prior art against any future patent applications claiming the derivatives, variations, and applications of the concepts described in U.S. Patent 6,199,076. It is intended to enter the public domain and be available to patent examiners globally.
Preamble
This publication describes a series of methods, systems, and apparatuses that expand upon the foundational concepts of personalized, server-driven media delivery as outlined in U.S. Patent 6,199,076. The following disclosures are intended to be enabling for a person having ordinary skill in the art (POSITA) and cover component substitutions, expansions of operational parameters, cross-domain applications, integration with emerging technologies, and failure-mode or limited-functionality operations.
Core Concept 1: Personalized Information Payload Delivery System
The following disclosures describe variations on the core client-server architecture for compiling and delivering a personalized sequence of data segments.
1.1. Component Substitution: Embedded SoC Player with Microservice-Based Delivery
Enabling Description: The client player apparatus described in '076 is implemented not as a general-purpose personal computer, but as a dedicated System-on-Chip (SoC) based on a low-power ARM Cortex-M series processor. The SoC integrates a digital signal processor (DSP) for hardware-accelerated audio decompression (e.g., Opus codec), a non-volatile flash memory for program segment storage, and a cellular IoT modem (e.g., LTE-M or NB-IoT) for communication. The server architecture is not a monolithic FTP/CGI server but is a distributed system of microservices orchestrated by a container management platform like Kubernetes. Communication between the client SoC and the server's API gateway utilizes gRPC over a secured TLS channel for high-performance, low-latency data exchange, replacing the FTP/HTTP protocols. The session schedule file is a Protocol Buffers (Protobuf) message, providing a strongly-typed, compact binary format for efficient transmission and parsing on the resource-constrained client.
Mermaid Diagram:
sequenceDiagram participant ClientSoC as Client (ARM Cortex-M) participant APIGateway as Server (gRPC Gateway) participant ProfileService as µService (Profile) participant SchedulerService as µService (Scheduler) ClientSoC->>APIGateway: AuthenticateRequest(deviceID) APIGateway-->>ClientSoC: AuthToken ClientSoC->>APIGateway: GetScheduleRequest(token) APIGateway->>ProfileService: GetUserProfile(deviceID) ProfileService-->>APIGateway: UserProfileData APIGateway->>SchedulerService: CompileSchedule(UserProfileData) SchedulerService-->>APIGateway: ScheduleResponse (Protobuf) APIGateway-->>ClientSoC: Stream ScheduleResponse
1.2. Cross-Domain Application: Agricultural Technology (AgTech) Precision Irrigation
Enabling Description: The system is applied to precision agriculture. The "player" is a network of intelligent irrigation controllers distributed across a field, each equipped with soil moisture sensors and solenoid valve actuators. The "server" is a cloud-based AgTech platform that aggregates data from weather services, satellite imagery, and the controllers themselves. The "audio program segments" are replaced with time-stamped "irrigation instruction segments," which are data packets specifying a duration, flow rate, and nutrient mix for a specific zone. The "user profile" is a "field profile" containing crop type, growth stage, soil composition, and topography. The server compiles a dynamic daily irrigation schedule based on the field profile and real-time sensor feedback. The usage log returned to the server contains data on actual water volume and nutrients dispensed, along with resulting changes in soil moisture, enabling the system to adaptively learn the optimal watering strategy for the field.
Mermaid Diagram:
graph TD A[Cloud AgTech Platform] -- Compiles Schedule --> B(Irrigation Schedule File); A -- Weather & Satellite Data --> A; B -- Transmits via LoRaWAN --> C{Irrigation Controller}; C -- Executes Commands --> D[Solenoid Valves & Pumps]; E[Soil & Nutrient Sensors] -- Real-time Data --> C; C -- Uploads Usage Log --> F(Water/Nutrient Log); F -- Feedback Loop --> A;
1.3. Cross-Domain Application: Aerospace Flight Management
Enabling Description: The system is adapted for use in an aircraft cockpit as a dynamic checklist and procedure management system. The "player" is an Electronic Flight Bag (EFB) tablet device. The "program segments" are individual checklist items or procedural steps, which can include audio readouts, text, and schematic diagrams. The "server," located on the ground, compiles a "mission file" based on the specific aircraft tail number, flight plan, current weather (METAR/TAF), and any applicable Notices to Airmen (NOTAMs). This mission file, containing the ordered sequence of procedures, is downloaded to the EFB before flight. During flight, pilots interact with the EFB to advance through checklists. The "usage log" meticulously records the timestamp of each checklist item's completion, any items that were skipped, and the duration of each procedure. This log is uploaded post-flight for analysis by flight operations and safety departments to identify procedural bottlenecks or deviations.
Mermaid Diagram:
erDiagram AIRCRAFT ||--o{ MISSION_FILE : "has" FLIGHT_PLAN ||--|{ MISSION_FILE : "informs" NOTAM_DATABASE ||--|{ MISSION_FILE : "informs" MISSION_FILE { string TailNumber PK datetime FlightDate PK object ChecklistSequence object ProcedureSequence } EFB_PLAYER ||--|| MISSION_FILE : "executes" EFB_PLAYER { string DeviceID PK string CurrentStep } USAGE_LOG ||--|{ EFB_PLAYER : "generates" USAGE_LOG { string LogID PK datetime Timestamp string StepID string Status }
1.4. Integration with Emerging Tech: AI-Driven Predictive Caching and Blockchain Royalties
Enabling Description: The server component integrates an AI-driven recommendation engine using a collaborative filtering model (e.g., Alternating Least Squares) to generate the session schedule. It analyzes the user's historical usage data and compares it to similar users to predict content the user will find engaging. The system also employs predictive caching: based on the user's calendar, GPS location patterns from their mobile device, and time of day, the server pre-emptively pushes likely relevant program segments to the player device during off-peak network hours to ensure they are available without download delays. The "usage log" is transformed into an immutable transaction record. Each time a program segment (e.g., a song, a news story, an advertisement) is played for a predetermined threshold duration, the player device generates a cryptographically signed "proof-of-play" transaction, which is submitted to a permissioned blockchain (e.g., Hyperledger Fabric). Content providers and advertisers are participants on this blockchain, allowing for transparent, real-time, and auditable verification of content delivery for royalty and billing calculations.
Mermaid Diagram:
flowchart LR subgraph Server Side A[User History DB] --> B(Collaborative Filtering AI); C[User Context IoT Data] --> B; B -- Predicted Playlist --> D[Scheduler]; D -- Pushes Segments --> E[Predictive Caching]; end subgraph Client Side F[Player Device] -- Fetches from --> E; F -- Plays Segment --> G{Log Playback}; G -- Duration > Threshold --> H(Generate Proof-of-Play); H -- Sign Transaction --> I(Submit to Blockchain); end I --> J[(Hyperledger Fabric)]; Server Side -- Schedules --> F;
1.5. Inverse / Failure Mode: "Secure Enclave" One-Way Data Diode Mode
Enabling Description: The invention is modified to operate in a high-security environment, such as industrial control systems (SCADA) or military communications. The "player" device is physically implemented with a hardware-enforced data diode, permitting data to be received from the server but making it physically impossible to transmit data back. The feedback loop is eliminated. The server transmits a schedule of operational commands or safety announcements. All program segments and the schedule file itself must be digitally signed with an Elliptic Curve Digital Signature Algorithm (ECDSA) key. The player's firmware, operating within a trusted execution environment (TEE), will refuse to play any segment whose signature cannot be verified against a public key stored in read-only memory. This creates a secure, one-way system for delivering authenticated instructions where feedback and adaptation are sacrificed for guaranteed security and integrity.
Mermaid Diagram:
stateDiagram-v2 [*] --> Receiving Receiving: Waiting for Signed Schedule Receiving --> Verifying: Schedule Received Verifying: Check ECDSA Signature Verifying --> Receiving: Signature Invalid Verifying --> Executing: Signature Valid Executing: Play verified segments in sequence Executing --> Receiving: Schedule Complete
Core Concept 2: Dynamic Playback Control User Interface
The following disclosures describe variations on the user's ability to navigate and control the playback of the pre-sequenced data.
2.1. Component Substitution: Biometric Control Interface
Enabling Description: The user control mechanism (e.g., voice commands, pushbuttons) is replaced with a brain-computer interface (BCI) or electromyography (EMG) sensors. For BCI, a wearable headband with dry EEG electrodes monitors the user's P300 event-related potential or SSVEP (Steady State Visually Evoked Potential). An on-device processor uses a machine learning model (e.g., a shallow convolutional neural network) to classify EEG signals into commands such as "skip," "bookmark," or "replay." This enables hands-free and voice-free operation for users with severe motor disabilities or for operators in environments where hands and voice are occupied. For EMG, sensors on the forearm can detect subtle, pre-trained muscle gestures to trigger the same commands.
Mermaid Diagram:
graph TD A[EEG/EMG Sensors] --> B{Signal Acquisition & Filtering}; B --> C[Feature Extraction]; C --> D(CNN Classifier); D -- Command --> E{Player Control Logic}; subgraph Commands direction LR D1[Skip] D2[Bookmark] D3[Replay] end D --> D1 & D2 & D3 E --> F[Audio Playback Engine];
2.2. Cross-Domain Application: Genomic Sequencing Navigation
Enabling Description: The concept of playback control is applied to a genomic sequencing workflow. The "program" is the entire genome being sequenced, and "playback" is the sequencing process itself. The "program segments" are specific chromosomal regions or genes. A bioinformatician defines a "session schedule" that prioritizes the sequencing of specific exons (coding regions) while assigning lower priority to introns (non-coding regions). During the sequencing run, the operator can issue a "skip" command, causing the sequencer to halt analysis of a low-priority intron and immediately reallocate its resources to the next high-priority exon in the schedule. A "bookmark" command flags a region with anomalous readings for follow-up analysis without interrupting the primary run. This dynamic control allows for more efficient and targeted use of expensive sequencing reagents and machine time.
Mermaid Diagram:
sequenceDiagram participant Operator participant SequencerUI participant SequencerEngine participant DataStorage Operator->>SequencerUI: Start Run(ExonPrioritizedSchedule) SequencerUI->>SequencerEngine: BeginSequencing() loop Sequencing Intron Region 3 SequencerEngine->>DataStorage: StoreReadData() Operator->>SequencerUI: IssueCommand(SKIP_SEGMENT) SequencerUI->>SequencerEngine: SkipToNextExon() end SequencerEngine->>SequencerEngine: Reallocate resources to Exon 4 loop Sequencing Exon 4 SequencerEngine->>DataStorage: StoreReadData() end
2.3. Inverse / Failure Mode: "Distraction-Free" Vehicle Operator Mode
Enabling Description: For in-vehicle applications, the player enters a "distraction-free" low-functionality mode based on vehicle telemetry. When the vehicle's speed, as reported by the CAN bus, exceeds a predefined threshold (e.g., 10 mph), the dynamic control interface is disabled. All user inputs for "skip," "menu," "go," and "bookmark" are ignored or queued. The only available commands are "pause" and a dedicated command to interrupt the program for a high-priority vehicle alert or navigation instruction. When the vehicle's speed drops below the threshold for a set duration, the full control interface is restored, and any queued commands can be presented to the user for confirmation. The usage log explicitly flags which segments were played while the device was in this restricted mode.
Mermaid Diagram:
stateDiagram-v2 state "Full Control" as Full state "Distraction-Free Mode" as Locked [*] --> Full: System Start Full --> Locked: VehicleSpeed > 10 mph Locked --> Full: VehicleSpeed < 10 mph for 30s Full: Accepts all commands (Skip, Menu, etc.) Locked: Ignores/Queues commands. Only accepts Pause & Interrupt.
Core Concept 3: Usage Log Feedback and Adaptive Personalization
The following disclosures describe variations on the mechanism for logging user interactions and using that data to adapt future content.
3.1. Integration with Emerging Tech: Federated Learning for Privacy-Preserving Personalization
Enabling Description: The adaptive personalization system is re-architected to preserve user privacy using Federated Learning (FL). Instead of uploading a detailed usage log to the server, the player device maintains the log locally. A lightweight machine learning model for preference prediction is sent from the server to the client. The player device uses its local, private usage log to train this model on-device. The resulting model updates (gradients), not the raw data, are then encrypted and sent back to the server. The server aggregates these anonymized updates from thousands of users to improve a global personalization model, which is then used to generate improved local models for the next cycle. This method allows the system to learn from user behavior without the server ever accessing or storing personally identifiable usage history.
Mermaid Diagram:
flowchart TD A[Server: Global Model] -- 1. Send Model --> B((Client Device)); C[Local Private Usage Log] -- 2. Train Model On-Device --> B; B -- 3. Compute Gradients --> D{Encrypted Model Updates}; D -- 4. Send Updates to Server --> E[Server: Aggregation Engine]; E -- 5. Aggregate Updates --> A; subgraph Privacy Boundary direction LR B C end
3.2. Cross-Domain Application: Adaptive E-Learning Systems
Enabling Description: The feedback loop is applied to a personalized education platform. A student (the "user") interacts with a course module (the "player"). The "program segments" are lessons, video lectures, quizzes, and interactive exercises. The "usage log" is a rich data stream capturing not just which lessons were completed, but also quiz scores, time spent on each exercise, incorrect answers, and points in a video lecture that were re-watched. This detailed log is sent to the server. The server's "adaptive personalization" engine analyzes this data to build a dynamic "student knowledge graph." It identifies concepts the student has mastered and areas where they are struggling. Based on this analysis, it compiles the next day's session schedule, automatically inserting remedial exercises for difficult topics or providing advanced material for mastered concepts, creating a truly individualized learning path.
Mermaid Diagram:
erDiagram STUDENT ||--|{ USAGE_LOG : "generates" COURSE_MODULE ||--|{ USAGE_LOG : "is source of" USAGE_LOG { int StudentID PK int ModuleID PK datetime Timestamp string EventType string EventData } SERVER_ENGINE ||--|| STUDENT_KNOWLEDGE_GRAPH : "updates" STUDENT_KNOWLEDGE_GRAPH { int StudentID PK array MasteredConcepts array StrugglingConcepts } SERVER_ENGINE { string EngineID PK } SERVER_ENGINE ||--o{ NEXT_SESSION_SCHEDULE : "compiles" USAGE_LOG --|> SERVER_ENGINE : "is input to"
Combination Prior Art with Open-Source Standards
Combination with ActivityPub Protocol: The system described in '076 is combined with the W3C ActivityPub federated social networking protocol. A user's player device acts as an ActivityPub client. When a user "bookmarks" or "annotates" a program segment, the client generates an
Activityof typeCreatewith anNoteobject. This activity is posted to the user's outbox and federates to their followers. The "server" can also act as an ActivityPub server, publishing new program catalogs asCollectionobjects. This combination creates a decentralized, social version of the personalized audio system where users can share and discover content through a standardized, open protocol.Combination with the Matter IoT Standard: The client player is implemented as a Matter-compliant device, exposing its playback controls (play, pause, skip, volume) as part of a standard "Media Player" device type cluster within the Matter specification. This allows the player to be controlled interoperably by any Matter-certified controller, such as a smart speaker, mobile app, or light switch, from any vendor (e.g., Google, Apple, Amazon). The "session schedule" is delivered over the Matter network fabric (Wi-Fi or Thread) using a custom vendor-defined cluster, while the core playback functionality adheres to the open standard.
Combination with OpenTelemetry (OTel): The "usage log" is implemented using the OpenTelemetry standard. Every user interaction (play, skip, pause, volume change, etc.) is recorded as a "span" within a "trace" that represents the entire listening session. This data is exported from the client player using an OTel exporter (e.g., OTLP over HTTP) to a compliant backend. This approach replaces the proprietary log format with a standardized, vendor-neutral observability framework, allowing the server-side to use off-the-shelf analysis tools like Jaeger or Prometheus to analyze user behavior, system performance, and generate billing data.
Generated 5/11/2026, 6:46:16 AM