Broadcast Network Signaling Channel Synchronization
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Solution Overview
Problem
Users face challenges in maintaining synchronization of their mobile devices with relevant digital content while on the move, due to limitations in data throughput and electromagnetic spectrum constraints in existing cellular networks.
Innovation Solution
A broadcast network utilizing both a data channel for broadcasting digital content and a signaling channel for user-specific information allows users' devices to maintain synchrony with personally relevant data, enabling recording and management of digital objects for time-shifted consumption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If cellular networks are used to provide global connectivity coverage, then users can access digital content anywhere, but data throughput is limited due to electromagnetic spectrum constraints
Solution Approach 1:
The system segments the content delivery function by separating the broadcast network (for bulk content delivery) from the cellular network (for signaling and user-specific information). This allows the broadcast network to handle high-volume data transmission while the cellular network maintains its connectivity function, resolving the throughput limitation without sacrificing global coverage.
Solution Approach 2:
The patent introduces a broadcast network as an intermediary system between the content source and mobile devices. This intermediary handles the high-bandwidth content delivery, while the cellular network acts as a signaling channel for device-specific information, thereby bypassing the electromagnetic spectrum constraints of traditional cellular data channels.
2Loss of information
If users receive digital content through traditional networks, then content delivery is possible, but maintaining device synchrony with relevant information becomes difficult when users are mobile
Solution Approach 1:
The system performs preliminary actions by having users specify their content preferences and relevant information criteria in advance through a back-channel network. The broadcast network then proactively delivers content matching these pre-defined criteria, ensuring devices remain synchronized with relevant information without requiring continuous user intervention or real-time network communication during mobile use.
Solution Approach 2:
The system implements feedback through the signaling channel, which provides device-specific information about broadcast content (such as timing, location, and relevance). This feedback mechanism allows mobile devices to automatically synchronize with the broadcast network by receiving and processing signaling information about available content, maintaining synchrony without requiring continuous bidirectional communication.
3Productivity
If a broadcast network is used to deliver digital content, then data throughput is improved, but user-specific information delivery requires additional signaling infrastructure
Solution Approach 1:
The patent applies universality by utilizing existing signaling channel infrastructure (designed for device-specific communication) to carry content metadata and synchronization information. This multi-functional use of the signaling channel avoids the need for entirely new infrastructure, as the same signaling mechanisms used for other purposes are leveraged to deliver user-specific broadcast content information.
Data Source
AI summary
In various embodiments, a unidirectional broadcast network is utilized to provide digital content to users in a manner that allows users' computing devices to maintain synchrony with personal, relevant information. In at least some embodiments, the broadcast network utilizes a data channel and a signaling channel. The data channel is used for broadcasting data to various users, while the signaling channel—typically used for transmitting device or machine specific data—is used to transmit user-specific information associated with the information or data that the user finds relevant. This user-specific information can then be used by the user's mobile computing device to manage, e.g. record and place into device database for time shifted retrieval, such information or digital objects delivered over the broadcast data channel.