Media Subscription Authorization Across Fixed and Mobile Devices

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Solution Overview

Problem

Current media distribution technologies, such as IPTV, face challenges in seamlessly integrating media content services across different devices, including televisions and mobile devices, while ensuring subscription-based access and secure two-way communication over IP networks.

Innovation Solution

A telecommunication system that manages media content subscriptions across both fixed and mobile devices, allowing authorized access to media content by querying subscription records and using a client interface to encrypt and transmit content, with a billing interface verifying user and device authentication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If media content is distributed across multiple devices (TVs and mobile devices), then service integration and user accessibility are improved, but system complexity and authentication management become more difficult

Engineering Contradiction:
Improveservice integrationVSAvoidauthentication management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system implements a universal authentication mechanism where a single subscription record in the billing database can authorize multiple device types (TVs, mobile devices, tablets). The billing interface queries subscription records that are device-agnostic, allowing the same subscription to work across different device platforms without requiring separate authentication systems for each device type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The billing interface acts as an intermediary between the media content distribution system and various consumer devices. It manages authentication by querying subscription records and verifying user credentials, thereby simplifying the authentication process for multiple devices through a centralized intermediary system rather than requiring each device to independently manage complex authentication logic.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If two-way communication is implemented over IP networks, then interactivity and service integration are improved, but security requirements and communication overhead increase

Engineering Contradiction:
ImproveinteractivityVSAvoidsecurity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system performs preliminary authentication and authorization actions before media content distribution begins. The billing interface queries subscription records and verifies user credentials in advance, establishing secure communication parameters before actual media transmission. This preliminary security check ensures that only authorized devices can initiate two-way communication for media content access.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where the billing interface continuously verifies user credentials and subscription status during the media distribution process. The consumer device communicates with the billing interface to validate authentication tokens and receive authorization updates, creating a feedback loop that maintains security while enabling ongoing interactive communication between the media server and consumer devices.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11336624B2Methods and apparatus to distribute media content
Publication Date: 2022.05.17 AT&T INTELLECTUAL PROPERTY I L P
  • US11336624B2 patent drawing
  • US11336624B2 patent drawing
  • US11336624B2 patent drawing

AI summary

Methods and apparatus to distribute media content are disclosed. An example apparatus includes a client interface to receive a request from a wireless communication device for authorization to present media, the media received at the wireless communication device in an encrypted format. A database is to store an association of the wireless communication device and a wired network termination unit. A record interface is to, in response to the request for authorization, query the database based on an identifier of the wireless network communication device to determine whether the wired network termination unit is authorized to receive the media via a wired communication path, and in response to determining that the wired network termination unit is authorized to receive the media via the wired communication path authorize the wireless communication device to decrypt and present the transmitted media.