Group List Management for Interoperable Communication Services

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Solution Overview

Problem

Current group services in communication networks lack flexibility and interoperability, requiring non-uniform access to individual services and restricting central management of participant participation states across multiple services.

Innovation Solution

A method and arrangement for capturing and evaluating group-service-specific event data to generate central, group-specific lists indicating participant participation states, allowing for flexible operation and management of group services across communication networks, including direct transmission and logging of event data for real-time and delayed processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If individual group services are managed separately with non-uniform access, then each service can be optimized for its specific requirements, but interoperability and expandability are restricted and central management of participant participation states across multiple services becomes difficult

Engineering Contradiction:
Improveinteroperability and expandabilityVSAvoidmanagement complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal group list management system that serves multiple group services (Instant Messaging, Push-to-Talk, gaming applications) through a single centralized interface. The group list generation unit creates unified participation state lists that can be accessed by different services and applications, eliminating the need for service-specific list management while maintaining the ability to handle diverse service requirements through standardized event data capture and evaluation mechanisms

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

2Adaptability or versatility

If central generation and management of group-specific lists is implemented, then interoperability and expandability are improved and a unified interface is provided, but the system requires capturing and processing event data from multiple group services

Engineering Contradiction:
ImproveinteroperabilityVSAvoidsystem architecture
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary group list management system consisting of an event list generation unit and a group list generation unit that act as mediators between multiple group services and their respective applications. These intermediary units capture event data from various services, evaluate participation states, and generate unified group lists that simplify access for all services, thereby improving interoperability without requiring direct complex interactions between individual services

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If real-time processing of event data is implemented, then current participation states are immediately available for all services, but processing time and system resources increase

Engineering Contradiction:
Improvereal-time availabilityVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by continuously capturing and buffering event data in an event list generation unit before actual processing is needed. Event data from multiple group services are collected and stored in readiness, allowing the group list generation unit to quickly generate updated participation state lists when requested by any service, thereby providing real-time availability without the overhead of continuous real-time processing for all services simultaneously

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8819204B2Method and device for operating a group service in a communications network
Publication Date: 2014.08.26 NOKIA SIEMENS NETWORKS GMBH & CO KG
  • US8819204B2 patent drawing
  • US8819204B2 patent drawing

AI summary

A method operates a group service or several group services in a communications network. The method involves detecting specific group service and/or specific group event-related data items in an event-recording unit, transmitting at least a part of specific group service and/or specific group event-related data items from the event-recording unit to a group lists-generating unit, evaluating said specific group service and/or specific group event-related data items and generating specific group lists by said group lists-generating unit, wherein said specific group lists indicate the current participation state of the group participants to the group service or to each group service.