Mobile Wireless Repeater Station for Signal Relay
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Solution Overview
Problem
Existing wireless local area networks (WLANs) face challenges in maintaining reliable communication links between wireless access points (WAPs) and mobile devices, particularly in environments where devices are in motion and experience poor connectivity due to the contention-based nature of IEEE 802.11 standards.
Innovation Solution
A mobile wireless repeater station (MWRS) equipped with a wireless communication component, navigation circuit, and image sensor, which adjusts its spatial placement to act as a relay between WAPs and mobile devices experiencing communication constraints, using WiFi, MIMO, and OFDMA technologies to optimize signal strength and throughput.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a mobile wireless repeater dynamically adjusts its spatial placement to improve connectivity, then communication reliability and coverage are enhanced, but device complexity and navigation control requirements increase
Solution Approach 1:
The wireless repeater transitions from a static to a dynamic system by incorporating mobility components (wheels, motors) and navigation circuits that enable automatic repositioning. The repeater dynamically adjusts its spatial placement based on real-time connectivity assessments, moving between locations to optimize signal relay between wireless access points and mobile devices.
Solution Approach 2:
The mobile wireless repeater acts as an intermediary device between wireless access points and mobile devices experiencing connectivity issues. It receives and retransmits wireless signals, serving as a mobile relay station that adapts its position to maintain optimal communication paths in environments where direct connectivity is poor.
2Reliability
If the wireless repeater uses navigation circuits and image sensors to optimize positioning, then signal strength and throughput improve, but energy consumption increases
Solution Approach 1:
The navigation circuit and image sensor operate periodically rather than continuously. The system assesses connectivity conditions at intervals, moves to optimize positioning, then monitors and repositions as needed based on changing environmental conditions and device locations, reducing overall energy consumption while maintaining signal strength.
Solution Approach 2:
The mobile wireless repeater autonomously navigates and repositions itself using integrated navigation circuits and image sensors without requiring manual intervention. The system self-adjusts its position to optimize signal relay, eliminating the need for external control and reducing the energy overhead associated with human operation.
3Measurement precision
If the mobile wireless device transmits image data continuously during movement, then real-time spatial awareness is achieved, but bandwidth consumption and network load increase
Solution Approach 1:
The system extracts only the essential spatial information needed for navigation and connectivity optimization rather than transmitting complete continuous image streams. Image data is processed locally to extract key features (obstacles, optimal positioning cues) and only this processed information is transmitted, significantly reducing bandwidth consumption while maintaining spatial awareness.
Data Source
AI summary
A mobile wireless device includes a wireless communication component, a mobility component configured to adjust a spatial placement of the mobile wireless device, a navigation circuit coupled to the mobility component, and an image sensor communicatively coupled to the wireless communication component. The navigation circuit is configured to control the mobility component to cause movement of the mobile wireless device through the space. The wireless communication component is to transmit image data via a wireless network as the mobile wireless device moves through the space.