NAN Heterogeneous Protocol Data Path Setup

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Solution Overview

Problem

Existing data communication technologies based on heterogeneous protocols require user input for key or identifier selection, leading to delays and inconvenience in establishing a secure data path using the Neighbor Awareness Networking (NAN) protocol.

Innovation Solution

An electronic device supporting both NAN and heterogeneous protocols, equipped with antennas, wireless communication circuitry, and a processor, automatically establishes a secure data path by transmitting and receiving messages during a discovery window, omitting the need for user input by using information associated with a link established based on the heterogeneous protocol.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If user input is required for key or identifier selection in NAN protocol, then security is improved, but establishment time and user convenience deteriorate

Engineering Contradiction:
ImprovesecurityVSAvoidestablishment time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-storing multiple keys and identifiers in the electronic device before NAN protocol operation. When a heterogeneous protocol link is established, the device automatically selects and uses the corresponding pre-stored credentials, eliminating the need for real-time user input while maintaining security through pre-configured authentication materials.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements self-service by enabling the electronic device to automatically perform key and identifier selection without user intervention. The device autonomously matches heterogeneous protocol link information with stored NAN credentials, automatically completes authentication, and establishes the data path, thereby resolving the contradiction between security and establishment time.

Inventive Principle:
Principle #25Self-service

2Reliability

If user input is required for key or identifier selection, then authentication accuracy is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveauthentication accuracyVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent implements self-service by enabling the electronic device to automatically perform key and identifier selection without user intervention. The device autonomously matches heterogeneous protocol link information with stored NAN credentials, automatically completes authentication, and establishes the data path, thereby resolving the contradiction between security and establishment time.

Inventive Principle:
Principle #25Self-service

3Productivity

If automatic NDP establishment is implemented, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improvesetup speedVSAvoidprocessing complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by pre-storing multiple keys and identifiers in the electronic device before NAN protocol operation. When a heterogeneous protocol link is established, the device automatically selects and uses the corresponding pre-stored credentials, eliminating the need for real-time user input while maintaining security through pre-configured authentication materials.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11647564B2Apparatus and method for performing data communication in NAN protocol-based network environment
Publication Date: 2023.05.09 SAMSUNG ELECTRONICS CO LTD
  • US11647564B2 patent drawing
  • US11647564B2 patent drawing
  • US11647564B2 patent drawing

AI summary

An example electronic device supporting a neighbor awareness networking (NAN) protocol and a heterogeneous protocol different from the NAN protocol stores first information associated with a link established based on the heterogeneous protocol, transmits a message including the first information to an external electronic device included in a NAN cluster, via a wireless communication circuitry, receives a NAN data path (NDP) request message including second information associated with an NDP from the external electronic device, transmits an NDP response message to the external electronic device based at least in part on the second information and the first information, and performs data communication with the external electronic device based on the NDP.