Wireless Node Addressing via Automatic Detection and Contextual Control
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Solution Overview
Problem
Current methods for addressing and controlling wireless nodes are not practical or efficient for widespread deployment, particularly in environments with multiple devices, as they often require separate remote controls or technical expertise.
Innovation Solution
A wireless transmit/receive unit (WTRU) detects and differentiates between controllable devices, generates a list of addressable devices, assigns priority values based on location, direction, signal quality, and usage context, and establishes a connection for control, allowing users to select and control devices through a user-friendly interface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If separate remote controls are used for each wireless node, then each device can be controlled independently, but the number of devices increases and becomes impractical for large numbers of nodes
Solution Approach 1:
A single control device is designed to control multiple different wireless nodes (TV, DVD player, cable box, etc.) through automatic device detection and differentiation. The control device scans for available devices, identifies them by type, and provides context-specific control options, making one remote replace multiple device-specific remotes.
Solution Approach 2:
The control device automatically detects and identifies wireless nodes without requiring user programming or technical expertise. The system autonomously scans for devices, determines their types based on signal characteristics, and presents appropriate control options to the user, eliminating the need for manual setup.
2Device complexity
If user-programmed universal remotes are used to reduce the number of devices, then fewer remotes are needed, but the setup and technical expertise required becomes a barrier for many users
Solution Approach 1:
The control device performs automatic device detection and identification without requiring user input or programming. The system autonomously scans for wireless nodes, identifies their types through signal analysis, and configures control parameters automatically, making the system as easy to use as traditional remotes while eliminating the need for multiple devices.
Solution Approach 2:
The control device performs preliminary scanning and identification of wireless nodes before the user needs to control them. By pre-detecting available devices and preparing control options in advance, the system eliminates the need for users to perform setup procedures when they first want to use the control function.
3Adaptability or versatility
If a control device detects and lists multiple wireless nodes, then device selection becomes possible, but the user interface complexity increases
Solution Approach 1:
The user interface provides context-specific control options based on the selected device type. When a user selects a TV from the detected devices list, the interface displays TV-specific controls (power, volume, channel). When a DVD player is selected, different controls appear (play, pause, eject). This contextual adaptation simplifies the interface for each device while maintaining comprehensive multi-device capability.
Data Source
AI summary
A user may point a control device at a controllable device for which control is desired, and the control device may detect the targeted controllable device. Additionally, the control device may detect a plurality of wireless nodes and list the available wireless nodes. For example, the control device may identify wireless nodes associated with a room in the house, or the control device may detect the wireless nodes within a certain range. The list may be a selectable list and a user may select the desired device to control from the list. Upon detection or user selection, the control device may establish control of the wireless node and initiate actions associated with the selected device.