Channel Buffering for Commercial-Free Content Navigation

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Solution Overview

Problem

Viewers face difficulty in finding interesting content amidst numerous channels due to increased commercial interruptions and anticompetitive programming practices, which discourage channel surfing and limit spontaneous discovery of preferred programs.

Innovation Solution

A system with auxiliary tuners, commercial detectors, and channel buffers that selectively switch to buffered feeds when commercials are detected, allowing viewers to avoid commercial segments and seamlessly navigate to non-commercial content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If viewers access a vast number of channels through broadband cable or satellite systems, then the selection of broadcast content increases, but the amount of commercial interruptions and annoying content increases disproportionately

Engineering Contradiction:
Improvechannel selectionVSAvoidcommercial interruptions
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts and removes commercial segments from the broadcast content stream. The commercial detector identifies commercial segments, and the channel buffer skips over these segments while retaining only the programming content, thereby separating the harmful commercial interruptions from the desirable programming selection.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system performs preliminary detection of commercial segments before they reach the viewer. The commercial detector monitors the channel content in advance, and the channel buffer is pre-configured to skip detected commercials, preventing them from reaching the viewer's display.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If broadcasters increase the number of channels to attract viewers, then channel surfing becomes more prevalent, but synchronized commercials and anticompetitive programming practices discourage channel surfing

Engineering Contradiction:
Improvenumber of channelsVSAvoidchannel surfing
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system uses feedback from the commercial detector to dynamically adjust the channel buffer operation. When commercials are detected on a channel, the buffer skips those segments and returns control to the viewer, creating a feedback loop that adapts to commercial interruptions and maintains channel surfing functionality.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If viewers manually tune to each channel to find interesting content, then channel surfing is possible, but the effort and time required increases significantly

Engineering Contradiction:
Improvechannel navigationVSAvoidtime to locate programs
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs self-service by automatically detecting commercials and skipping them without requiring viewer intervention. The commercial detector and channel buffer work autonomously to manage content selection, freeing the viewer from the manual task of tuning through channels and reducing time loss.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS7793319B2System and method for improved channel surfing
Publication Date: 2010.09.07 GATEWAY INC
  • US7793319B2 patent drawing
  • US7793319B2 patent drawing
  • US7793319B2 patent drawing

AI summary

Systems and methods for navigating through multiple channels of broadcast content to locate channels that are running programs of interest include monitoring a plurality of channels of baseband channel information to detect commercials and commercial segments, buffering the baseband channel information for at least one channel; and switching the channel feed for a broadcast receiver to the buffered baseband channel information whenever the receiver is changed to a channel in which commercials or commercial segments are detected.