Pre-association Content Discovery for Wireless Devices

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current wireless computing devices face inefficiencies in establishing communication links, particularly in the setup and teardown of protocols, which results in wasteful resource consumption and a poor user experience when discovering and sharing media content between devices.

Innovation Solution

Implementing pre-association content discovery techniques that allow wireless devices to transmit content information before establishing a session, enabling users to browse and select media content without the need for lengthy session setup processes, thereby reducing resource consumption and improving user experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If wireless devices establish connection and perform content discovery before session setup, then user experience is improved and resource consumption is reduced, but protocol complexity increases

Engineering Contradiction:
Improvecontent discovery efficiencyVSAvoidprotocol setup complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent performs content discovery before establishing the session by exchanging discovery frames during the connection establishment phase. This preliminary action allows devices to identify available content and services before committing to a full session setup, enabling users to make informed decisions about whether to proceed with session establishment, thereby improving efficiency while managing complexity through staged interaction.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If traditional session setup is performed before content discovery, then protocol reliability is maintained, but resource consumption increases and user experience deteriorates

Engineering Contradiction:
Improveconnection reliabilityVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent performs content discovery during the connection establishment phase before committing to full session setup. This allows devices to identify available content and services early, enabling users to make informed decisions about whether to proceed with session establishment. By performing discovery beforehand, the system avoids wasting energy on establishing full sessions for content that may not be of interest, thus reducing power consumption while maintaining connection reliability through proper protocol sequencing.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If full session establishment is performed for every discovered service, then service reliability is ensured, but time consumption and overhead increase

Engineering Contradiction:
Improveservice establishment reliabilityVSAvoidsession setup time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent performs content discovery before establishing sessions for specific services. During connection establishment, devices exchange discovery frames to identify available content and services. This preliminary discovery allows users to select only the services they are interested in, avoiding unnecessary session establishment overhead and time consumption for services that will not be used, while ensuring reliability for the selected services through proper session setup.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements partial session establishment by performing content discovery during connection setup without immediately establishing full service sessions. This partial action allows devices to identify available services and content without committing to complete session establishment for all discovered services. Users can then selectively establish sessions only for services they wish to use, reducing overall time consumption and overhead while maintaining reliability for the selected services.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS9510384B2Pre-association content discovery
Publication Date: 2016.11.29 QUALCOMM INC
  • US9510384B2 patent drawing
  • US9510384B2 patent drawing
  • US9510384B2 patent drawing

AI summary

A first computing device includes: a memory storing instructions; and at least one processor. The at least one processor is configured to: establish a connection with a second computing device, responsive to initiating the connection, perform content discovery with the second computing device; and establish a session of a service responsive to performing content discovery.