Distributed Data Distribution via Spatial Context

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current dynamic network systems do not effectively utilize spatial information from mobile nodes to determine the non-routing data to be delivered over wireless communication links, leading to inadequate data distribution based on the dynamic spatial state of mobile nodes.

Innovation Solution

A method and apparatus that distribute data based on the spatial or organizational state of mobile nodes by using a distributed system with tree data structures representing network, spatial, and organizational relationships, allowing non-routing data to be communicated based on spatial data such as location, size, and orientation, and organizational data, using a routing protocol control message.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If data is distributed to all nodes in the network, then data availability is improved, but network bandwidth consumption increases

Engineering Contradiction:
Improvedata availabilityVSAvoidnetwork bandwidth consumption
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent applies local quality by determining data distribution based on the mobile node's specific spatial location and organizational context. Instead of uniformly distributing data to all nodes, the system selectively distributes data to nodes that are spatially or organizationally relevant to the mobile node's current state, thereby improving data availability where needed while minimizing unnecessary bandwidth consumption elsewhere in the network.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system performs preliminary action by pre-determining which nodes should receive data based on the mobile node's spatial and organizational attributes before data transmission occurs. The distributed system evaluates spatial relationships and organizational hierarchies in advance, establishing a predetermined data distribution pattern that avoids redundant transmissions and optimizes network resource utilization.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If spatial information is collected and processed for all mobile nodes, then data distribution accuracy is improved, but system complexity increases

Engineering Contradiction:
Improvedata distribution accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the complex task of data distribution into separate spatial and organizational components. The system independently evaluates spatial attributes (location, distance, proximity) and organizational attributes (hierarchy, role, department) separately, then combines these evaluations to determine data distribution. This segmentation simplifies the overall system complexity while maintaining high data distribution accuracy through multi-dimensional assessment.

Inventive Principle:
Principle #1Segmentation

3Loss of information

If data is transmitted based on dynamic spatial state, then communication relevance is improved, but processing requirements increase

Engineering Contradiction:
Improvecommunication relevanceVSAvoidprocessing requirements
Core Design Contradiction:
Loss of informationVSPower

Solution Approach 1:

The patent applies partial action by transmitting only the subset of data that is spatially and organizationally relevant to each mobile node, rather than transmitting all available data. The system calculates the precise set of relevant data based on the mobile node's current spatial state and organizational context, transmitting only what is necessary to maintain communication relevance and minimize information loss, thereby reducing overall processing requirements.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS8315636B2Techniques for distributing data among nodes based on dynamic spatial/organizational state of a mobile node
Publication Date: 2012.11.20 CISCO TECHNOLOGY INC
  • US8315636B2 patent drawing
  • US8315636B2 patent drawing
  • US8315636B2 patent drawing

AI summary

Techniques for managing data in a distributed system include receiving first mobile data that includes non-routing data for a mobile node of multiple nodes in a distributed data system. The mobile node is associated with a first data item of multiple data items in the distributed data system. Non-routing data includes organizational data for data items in the distributed database or spatial data, or both. Spatial data includes at least one of a physical location, shape, size, and orientation. A non-topological relationship is determined between the first data item and a different second data item based on the non-routing data. Content is communicated with the mobile node based at least in part on the non-topological relationship. These techniques allow conservation of valuable network resources by communicating only data relevant to a recipient based on the spatial or organizational context of the communicating nodes.