Pod-Based Wireless Communication System Using Bluetooth and Wi-Fi Protocol Conversion
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Solution Overview
Problem
Existing wireless communication devices, such as pagers and handheld radios, are bulky, expensive, and lack hands-free functionality, with Bluetooth technology limited to short ranges, necessitating the integration of both Bluetooth and Wi-Fi protocols for effective communication over longer distances.
Innovation Solution
A communication system utilizing pods equipped with both Bluetooth and Wi-Fi radios, capable of forming a local network, converting Bluetooth data to Wi-Fi data, and facilitating communication between devices in close proximity and over longer distances, with each pod acting as a master and handling multiple Bluetooth slave devices, and capable of transmitting data to an internet gateway for more complex speech recognition.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If Bluetooth technology is used for wireless communication, then hands-free functionality and low power consumption are achieved, but communication range is limited to approximately thirty feet
Solution Approach 1:
The patent introduces Wi-Fi as an intermediary communication protocol to extend the range beyond Bluetooth's thirty-foot limitation. The system uses Bluetooth for short-range hands-free audio transmission and Wi-Fi as a mediator to relay communications over longer distances, effectively combining the advantages of both protocols to resolve the range limitation while preserving hands-free functionality.
Solution Approach 2:
The patent merges Bluetooth and Wi-Fi technologies into a single hybrid communication system. The device incorporates both Bluetooth radio for low-power hands-free audio and Wi-Fi radio for extended range communication, allowing the system to switch between or combine both protocols depending on distance and application requirements, thereby achieving both hands-free operation and extended communication range.
2Reliability
If traditional wireless devices like pagers and handheld radios are used, then reliable communication is achieved, but devices are bulky, expensive, and lack hands-free functionality
Solution Approach 1:
The patent creates a universal communication device that integrates multiple functions into a single platform. The system can operate as a traditional radio, a pager, a hands-free audio device, or a long-range communication tool by switching between Bluetooth and Wi-Fi protocols and adjusting operational modes, thereby providing reliable communication across diverse应用场景 without requiring separate specialized devices.
Solution Approach 2:
The patent replaces the mechanical bulk of traditional pagers and handheld radios with software-defined communication protocols. Instead of requiring large hardware components for reliable communication, the system uses intelligent protocol selection and network-based communication (Wi-Fi) to achieve reliability while maintaining a compact, modern device form factor that enables hands-free functionality.
3Length of stationary object
If Wi-Fi is used for long-distance communication, then communication range is extended, but configuration complexity increases and more bandwidth is required
Solution Approach 1:
The patent segments the communication system into two distinct protocols with specialized roles: Bluetooth handles simple, low-bandwidth audio transmission for short-range hands-free operation, while Wi-Fi handles data-intensive long-range communication. This segmentation allows each protocol to be optimized for its specific function, reducing overall configuration complexity compared to using a single complex protocol for all scenarios.
Solution Approach 2:
The patent applies partial action by using Wi-Fi only when extended range is needed, rather than always. The system defaults to simpler Bluetooth for routine audio communication and activates Wi-Fi selectively for long-distance or data-intensive tasks, thereby reducing average configuration complexity and bandwidth requirements while maintaining extended range capability when necessary.
Data Source
AI summary
Disclosed is a computerized system and method for wireless communication. The disclosed system comprises a plurality of pods, with each pod comprising a processor, non-transitory computer readable media, a non-transitory address book comprising a list of users and devices on the system, a Bluetooth radio, and a Wi-Fi radio. The system is further comprised of one or more Bluetooth enabled devices, and optionally, an internet gateway and a speaker. In certain embodiments, the disclosed method comprises the steps of determining whether the intended recipient of a voice message has a device coupled to the originating pod. If the recipient device is coupled to the originating pod, the message is transmitted in the form of Bluetooth packets. If the recipient device is coupled to a different pod, the message is first converted to Wi-Fi packets, transmitted to a second pod, converted back to Bluetooth packets, and then transmitted to the recipient device.