Distributed Index for Instant Messaging Routing
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Solution Overview
Problem
Traditional client-server computing models underutilize internet resources, leading to challenges in information discovery, bandwidth utilization, and computing resource management, particularly in instant messaging systems which suffer from scalability and reliability issues due to centralized architectures.
Innovation Solution
A distributed instant messaging system utilizing a distributed index in peer-to-peer networks, where peers self-organize to store and route information, and manage workload, using a distributed hash table to ensure redundancy and fault-tolerance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a centralized server architecture is used for instant messaging, then message routing and presence information management can be simplified, but the system suffers from scalability limitations and reliability issues when the network grows
Solution Approach 1:
The patent divides the centralized server architecture into multiple distributed peer nodes, each maintaining local presence information and routing capabilities. The network is segmented into autonomous peers that collectively provide the instant messaging service, eliminating the single point of failure inherent in centralized systems while distributing the routing function across multiple nodes.
Solution Approach 2:
The patent introduces a distributed index structure as an intermediary mechanism that enables peers to locate each other and exchange messages without requiring a centralized server. The index acts as a mediator that distributes routing information across the network, allowing simplified message routing while maintaining system reliability through decentralization.
2Stability of the object's composition
If instant messaging information is stored centrally on a single server, then data consistency can be maintained, but the system lacks scalability and becomes a single point of failure
Solution Approach 1:
The patent merges the data storage and consistency management functions across multiple peer nodes rather than concentrating them on a single server. Each peer maintains local copies of presence information, and the distributed index combines these local stores into a cohesive network-wide view, achieving both scalability and data consistency through replication and coordination.
Solution Approach 2:
The patent transitions from a single-dimensional centralized storage model to a multi-dimensional distributed storage architecture. Data is organized across multiple dimensions including peer nodes, geographic locations, and functional categories, enabling the system to scale horizontally while maintaining consistency through structured replication and distributed indexing.
3Reliability
If a distributed peer-to-peer architecture is implemented, then system reliability and scalability are improved, but the complexity of information routing and peer discovery increases
Solution Approach 1:
The patent implements self-service mechanisms where peer nodes automatically discover each other, maintain their own presence information, and participate in routing decisions without requiring complex centralized control. Each peer independently manages its local index and contributes to the distributed routing infrastructure, reducing overall system complexity through autonomous operation.
Solution Approach 2:
The patent changes the routing parameters from centralized address resolution to distributed hash-based lookup. By transforming the routing problem into a mathematical hashing operation, the system simplifies peer discovery and message routing in the distributed architecture, reducing complexity through algorithmic optimization rather than increasing it through additional coordination layers.
4Device complexity
If centralized servers handle all instant messaging traffic, then bandwidth utilization is simplified to manage, but network congestion occurs and bandwidth resources are underutilized
Solution Approach 1:
The patent segments the centralized bandwidth management function into distributed peer-to-peer communication paths. Instead of all traffic flowing through central servers, the network divides traffic into direct peer-to-peer streams, utilizing available bandwidth across multiple paths and reducing congestion at any single point while maintaining simple bandwidth management through local peer decisions.
Data Source
AI summary
Embodiments of a distributed instant messaging system that uses a distributed index in peer-to-peer networks. A distributed index may be used to implement an instant messaging system in a group of participating peers. The distributed index may be used, for example, to route messages between participating peers, in identifying and authenticating peers wishing to participate, in notifying peers of newly joined peers, and in notifying joining peers of participating peers. In one embodiment, zones of the distributed index may be moved to joining peers. In one embodiment, zones of the distributed index stored on departing peers may be moved to participating peers. One embodiment may be implemented in peer-to-peer networks implemented according to a peer-to-peer platform including one or more peer-to-peer platform protocols for enabling peer nodes to discover each other, communicate with each other, and cooperate with each other to form peer groups and share network resources.