Centralized Audio Request Routing for Distributed Playback

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing multimedia content playback systems require local jukebox devices to receive and process order requests, and users need to know the address and contact information of these devices to request audio content, which is inconvenient and limits the acoustic quality of mobile playback devices.

Innovation Solution

A system where order requests for multimedia content are transmitted to a central unit via communication terminals, and the content is sent to geographically distributed, separate playback units, eliminating the need for local jukebox devices to receive requests and allowing playback without knowing the specific device's address or contact information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If local jukebox devices are equipped with receiving and control modules to process order requests, then audio content can be played back at local locations, but users must know the address and contact information of these devices which is inconvenient

Engineering Contradiction:
Improveconvenience of requesting audio contentVSAvoidcomplexity of local jukebox devices
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The receiving and control modules are extracted from the distributed playback units and centralized into a single central unit. This allows playback units to be simplified to only contain audio output capabilities, while the central unit handles all request processing, user interaction, and content delivery coordination.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The central unit acts as an intermediary between users and the distributed playback units. Users send requests to the central unit which then routes content to the appropriate playback unit, eliminating the need for users to know device addresses or contact information.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If each local jukebox device has receiving and control modules, then audio content can be requested and played locally, but the acoustic playback quality cannot compete with traditional jukeboxes

Engineering Contradiction:
Improveacoustic playback qualityVSAvoidcomplexity of distributed playback units
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The complex receiving and control functionality is extracted from the playback units, leaving only the audio output function. This allows the playback units to be designed with high-quality acoustic components without the burden of processing requests or storing content locally.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The central unit combines multiple functions (request reception, content storage, routing control) into a single location, while distributed playback units focus exclusively on high-quality audio reproduction. This separation allows each component to be optimized for its specific function.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If order requests are transmitted to distributed playback units directly, then local playback is enabled, but users need to know address and contact information of each device

Engineering Contradiction:
Improveability to play audio at multiple locationsVSAvoidease of requesting audio content
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The central unit provides a universal interface for all playback locations. A single centralized system handles requests for multiple distributed playback units, allowing users to access audio content at any location through one unified system rather than needing to know details about each individual device.

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

4Productivity

If local jukebox devices store audio files locally, then playback can occur without network dependency, but device complexity and cost increase

Engineering Contradiction:
Improveplayback availabilityVSAvoidcomplexity of playback units
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The audio file storage function is extracted from the distributed playback units and centralized in the central unit. Playback units receive and play audio content in real-time from the network, eliminating the need for local storage while maintaining playback capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentEP1995936B1System and method for requesting and playing audio content
Publication Date: 2017.01.04 SWISSCOM AG
  • EP1995936B1 patent drawing
  • EP1995936B1 patent drawing
  • EP1995936B1 patent drawing

AI summary

The system has a receiver module (11) receiving order request for audio contents, where the requests are transmitted using a communication terminal (3) over a communication network (2). A computer based central unit (1) transmits the contents over the network to geographically distributed playback units (5, 6, 7), which are separated from the communication terminals. The receiver module is arranged in the central unit, which is designed in such a manner that the audio contents are transmitted corresponding to the order requests to one of the playback units for play back of the audio contents. Independent claims are also included for the following: (1) a method for requisition and playback of audio content (2) a computer program product with a computer program code unit.