Personalized Multimedia Broadcasting via IMS Server

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Solution Overview

Problem

Current mobile telecommunications systems face limitations in providing personalized multimedia broadcasting/multicasting due to high costs, lack of geographic granularity, and the need for dedicated packet data sessions, which restricts user adoption and scalability.

Innovation Solution

A system and method for personalized multimedia broadcasting over a Radio Area Network, utilizing an IMS Application Server to receive and manage multimedia content, identify designated recipients, and generate inband broadcast transmissions, allowing Broadcasting Parties to tailor content delivery to specific groups of mobile users via a 'push' model, reducing resource usage and costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If dedicated packet data sessions are established for each user to receive multimedia content, then content delivery reliability is improved, but network scalability deteriorates due to limited simultaneous user support

Engineering Contradiction:
Improvecontent delivery reliabilityVSAvoidnetwork scalability
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent segments the broadcast service into two distinct modes: dedicated packet data sessions for personalized/interactive content delivery, and in-band broadcast for mass distribution content. This segmentation allows the system to provide reliable content delivery when needed while maintaining network scalability through efficient broadcast mechanisms for general content distribution.

Inventive Principle:
Principle #1Segmentation

2Productivity

If in-band broadcast transmission is used to increase network capacity, then network scalability is improved, but service personalization deteriorates due to lack of geographic granularity

Engineering Contradiction:
Improvenetwork scalabilityVSAvoidservice personalization
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic service delivery by allowing the system to switch between dedicated session mode and in-band broadcast mode based on content requirements and user preferences. The system dynamically selects the appropriate delivery mechanism, enabling both personalized service and mass distribution capabilities within the same network infrastructure.

Inventive Principle:
Principle #15Dynamics

3Quantity of substance

If out-of-band transmission is used to avoid bandwidth reduction, then available wireless bandwidth is improved, but service accessibility deteriorates due to high costs

Engineering Contradiction:
Improveavailable wireless bandwidthVSAvoidservice accessibility
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent merges the advantages of both in-band and out-of-band transmission by utilizing in-band resources for broadcast services. This approach eliminates the need for separate out-of-band infrastructure, reducing overall system costs while maintaining bandwidth efficiency through intelligent resource allocation and broadcast mechanisms.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS7941503B2System and method for providing personalized multimedia broadcasting over a mobile telecommunications radio area network
Publication Date: 2011.05.10 NOKIA OF AMERICA CORP
  • US7941503B2 patent drawing
  • US7941503B2 patent drawing
  • US7941503B2 patent drawing

AI summary

A system and method of providing personalized broadcast transmissions Broadcasting-Party-Designated Recipients over a mobile telecommunications Radio Area Network is provided. The Broadcasting Party can send multimedia content for a personalized broadcast to an IMS Application Server in a SIP Message and broadcast the multimedia content to the mobile telecommunications terminals of the Broadcasting-Party-Designated Recipients. The personalized broadcast transmission can be generating using a plurality of unicast transmissions or a multicast transmission made to a multicast channel/address.