Wireless Access Point with Integrated DTV Reception

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Solution Overview

Problem

Current digital television (DTV) systems in personal computers require discrete DTV silicon integration, leading to high costs and limitations in simultaneous multi-channel viewing, especially when indoor and outdoor reception is needed.

Innovation Solution

A wireless access point with integrated DTV capabilities that reuses existing wireless silicon to receive and transmit DTV signals over wireless networks, allowing for simultaneous multi-channel viewing without additional hardware in computing platforms, and includes features like encapsulation, exposure, and authentication for secure content distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If discrete DTV silicon integration is implemented in each computing platform, then DTV reception capability is achieved, but bill of material cost increases significantly

Engineering Contradiction:
ImproveDTV reception capabilityVSAvoidbill of material cost
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The wireless access point is designed to perform multiple functions: it provides wireless networking capabilities while simultaneously functioning as a DTV reception and distribution system. The access point receives DTV signals via antenna and cable interfaces, demodulates them, and redistributes them to multiple clients over the wireless network, eliminating the need for separate DTV hardware in each computing platform.

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

2Adaptability or versatility

If indoor and outdoor reception is implemented in each platform, then comprehensive DTV reception is achieved, but cost per platform increases significantly

Engineering Contradiction:
Improvecomprehensive DTV receptionVSAvoidcost per platform
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The wireless access point acts as an intermediary system that centralizes DTV reception capabilities. Instead of each computing platform requiring its own DTV hardware, the access point serves as a shared intermediary that receives DTV signals and distributes them to multiple clients, reducing per-platform costs while maintaining comprehensive reception capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If DTV capabilities are added to each computing platform, then individual viewing is enabled, but simultaneous multi-channel viewing is limited

Engineering Contradiction:
Improveindividual viewing capabilityVSAvoidsimultaneous multi-channel viewing
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system segments the DTV reception and distribution function from individual computing platforms and centralizes it in the wireless access point. This allows multiple clients to simultaneously access different DTV channels over the wireless network, enabling simultaneous multi-channel viewing while maintaining ease of individual device operation.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9866918B2Wireless access point with digital television capabilities
Publication Date: 2018.01.09 TAHOE RES LTD
  • US9866918B2 patent drawing
  • US9866918B2 patent drawing

AI summary

In some embodiments a wireless access point receives digital television content. The digital television content is transmitted in a wireless manner over a wireless network of the wireless access point. Other embodiments are described and claimed.