Hybrid Registration Mechanism for P2P Network Overhead Reduction

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Solution Overview

Problem

In densely populated areas, the signaling overhead from numerous nodes registering and advertising services in peer-to-peer networks negatively impacts network performance due to excessive administrative overhead.

Innovation Solution

A hybrid registration mechanism that leverages the cellular infrastructure to consolidate and broadcast service information, reducing the burden on peer-to-peer networks by using cellular base stations to manage registrations and service announcements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If nodes in peer-to-peer networks register and advertise services individually, then service information is disseminated to peers, but signaling overhead increases and network performance deteriorates in densely populated areas

Engineering Contradiction:
Improveservice information disseminationVSAvoidnetwork performance
Core Design Contradiction:
Loss of informationVSProductivity

Solution Approach 1:

The patent merges individual service advertisement messages from multiple nodes into a single consolidated service list that is broadcast by the base station. Instead of each node transmitting separate registration and service advertisement messages, the base station collects service information from multiple nodes and consolidates it into one unified message, thereby reducing signaling overhead while maintaining complete service information dissemination.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The base station acts as an intermediary between peer-to-peer nodes. It receives service advertisement messages from nodes, consolidates the information, and broadcasts the consolidated service list to all nodes. This intermediary approach eliminates the need for direct peer-to-peer registration signaling, reducing overall network signaling overhead while ensuring all nodes receive up-to-date service information.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If a large number of nodes register and advertise services in densely populated areas, then comprehensive service coverage is achieved, but signaling overhead becomes excessive and impacts network performance

Engineering Contradiction:
Improveservice coverageVSAvoidsignaling overhead
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple individual service advertisement messages into a single consolidated service list broadcast by the base station. This merging approach maintains comprehensive service coverage from all nodes while reducing the total number of signaling messages in the network, thereby lowering overhead without sacrificing service diversity or coverage.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The base station performs multiple functions: it acts as a cellular base station for traditional cellular services, a registration server for P2P node registration, and a broadcast mechanism for service advertisement. By consolidating these functions into a single entity, the system achieves comprehensive service coverage management without requiring complex distributed registration and advertisement mechanisms among all nodes.

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

3Loss of information

If individual nodes transmit service advertisement messages directly to peers, then service information is shared, but administrative overhead increases significantly

Engineering Contradiction:
Improveservice advertisementVSAvoidadministrative overhead
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The base station serves as an intermediary that centralizes the service advertisement process. Nodes send their service information to the base station, which then broadcasts the consolidated service list to all nodes. This eliminates the need for each node to individually manage and transmit service advertisements to multiple peers, significantly reducing administrative overhead and time consumption.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The base station automatically consolidates and broadcasts service information without requiring nodes to manually manage service advertisements. The system self-manages the collection, consolidation, and distribution of service information, reducing the administrative burden on individual nodes and improving overall efficiency.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8639242B2Methods and systems for registrations and service announcements in peer-to-peer networks via cellular overlays
Publication Date: 2014.01.28 QUALCOMM INC
  • US8639242B2 patent drawing
  • US8639242B2 patent drawing
  • US8639242B2 patent drawing

AI summary

Certain embodiments of the present disclosure relate to a method and an apparatus for registration and service announcements in peer-to-peer wireless networks to increase capacity of such networks. The present disclosure proposes a hybrid registration mechanism allowing a peer-to-peer node to leverage an administrative architecture of a neighboring cellular system.