Event-Based More Data Mode for WPAN LE Throughput

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Solution Overview

Problem

Bluetooth and Bluetooth Low Energy (BLE) technologies face limitations in range, data capacity throughput, and susceptibility to interference, and are inefficient in power consumption, particularly in applications requiring frequent data transfers.

Innovation Solution

Implementing an event-based method to transition from a low energy (LE) connection to a more data (MD) mode by identifying events that satisfy quantity or latency thresholds, increasing the number of transmission occasions per interval.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If Bluetooth Low Energy (BLE) uses low duty cycle operation and places devices into sleep mode between data transmissions, then power consumption is reduced, but data transfer efficiency deteriorates when frequent data transfers are required

Engineering Contradiction:
Improvepower consumptionVSAvoiddata transfer efficiency
Core Design Contradiction:
Use of energy by moving objectVSProductivity

Solution Approach 1:

The system dynamically adjusts the number of transmission occasions in each transmission interval based on traffic conditions. When event-based traffic is detected (indicating frequent data transfers), the system transitions from a low duty cycle configuration to a higher duty cycle configuration with more transmission occasions, thereby adapting the power consumption and data transfer efficiency to the actual traffic requirements

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameter of transmission occasions per transmission interval based on detected traffic patterns. By monitoring events such as application launches, file transfers, or buffer status changes, the system modifies the number of transmission occasions from a first number (lower) to a second number (higher), thereby optimizing the balance between power consumption and data transfer efficiency

Inventive Principle:
Principle #35Parameter changes

2Use of energy by moving object

If traditional Bluetooth and BLE use limited transmission occasions per interval, then power consumption is reduced, but data capacity throughput deteriorates

Engineering Contradiction:
Improvepower consumptionVSAvoiddata capacity throughput
Core Design Contradiction:
Use of energy by moving objectVSQuantity of substance

Solution Approach 1:

The system dynamically adjusts the number of transmission occasions based on actual traffic demands. When event-based traffic indicates a need for higher throughput, the system increases the number of transmission occasions from a first number to a second number, thereby dynamically optimizing the balance between power consumption and data capacity throughput

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system performs preliminary detection of traffic conditions (events such as application launches, file transfers, or buffer status changes) before adjusting the transmission occasions. This allows the system to proactively configure the appropriate number of transmission occasions in advance, ensuring that data capacity throughput is sufficient when needed while maintaining power efficiency during low-traffic periods

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250317994A1Event-based initiation of a more data mode for a wireless personal area network low energy connection
Publication Date: 2025.10.09 QUALCOMM INC
  • US20250317994A1 patent drawing
  • US20250317994A1 patent drawing
  • US20250317994A1 patent drawing

AI summary

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may establish a wireless personal area network (WPAN) low energy (LE) connection with a receiving device, the WPAN LE connection being associated with a first number of transmission occasions for each transmission interval. The wireless communication device may identify an event associated with one or more of: a number of communications that satisfies a quantity threshold, or one or more communications having a latency requirement that satisfies a latency threshold. The wireless communication device may transmit, to the receiving device and based at least in part on identifying the event, an indication to communicate using a more data (MD) mode, the MD mode being associated with a second number of transmission occasions for each transmission interval, the second number being greater than the first number. Numerous other aspects are described.