Single Wireless Interface Multi-Network Communication via Dynamic Mode Switching

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional computing devices that support multiple wireless networks are often inefficient, overly complex, and expensive due to the need for multiple radio modules, which increases resource demands, power consumption, and production costs.

Innovation Solution

A method and system that enable a device to maintain communication links over multiple wireless networks using a single wireless interface, where a first packet is transmitted to prevent data packet transmission from a first device, then configuring the interface for communication via a second network to allow data packet transmission, and switching back to the first network to receive previously prevented packets, thereby avoiding the need for additional radio modules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple radio modules are used to support multiple wireless networks, then communication capability across multiple networks is improved, but device complexity and production cost increase

Engineering Contradiction:
Improvemulti-network communication capabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges multiple radio module functions into a single radio module by implementing a network manager that dynamically configures the single module to operate on different networks (infrastructure and peer-to-peer) as needed, eliminating the need for separate radio hardware for each network type

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single radio module is designed with universal functionality to support both infrastructure mode and peer-to-peer mode operations. The network manager enables the module to adapt its configuration and communication protocols based on the required network type, making one module perform multiple functions

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple radio modules are used to support multiple wireless networks, then communication capability across multiple networks is improved, but power consumption increases

Engineering Contradiction:
Improvemulti-network communication capabilityVSAvoidpower consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

By combining multiple radio module operations into a single module, the patent eliminates redundant power consumption associated with running multiple separate radio hardware components. The single module can be put into low-power states when not actively communicating on a particular network

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The network manager implements periodic switching between infrastructure and peer-to-peer modes based on communication requirements. The radio module can enter sleep or low-power modes during transitions and only activate fully when communication is needed, reducing overall power consumption compared to continuously running multiple modules

Inventive Principle:
Principle #19Periodic action

3Adaptability or versatility

If multiple radio modules are used to support multiple wireless networks, then communication capability across multiple networks is improved, but resource demands increase

Engineering Contradiction:
Improvemulti-network communication capabilityVSAvoiddevice resources
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent merges the resource requirements of multiple radio modules into a single shared resource pool. The network manager dynamically allocates and manages these resources based on current communication needs, allowing the same hardware resources to serve multiple network functions sequentially rather than requiring dedicated resources for each function

Inventive Principle:
Principle #5Merging (Combining)

4Device complexity

If a single wireless interface is used for multi-network communication, then device complexity is reduced, but bandwidth may be limited due to time-sharing

Engineering Contradiction:
Improvedevice complexityVSAvoidbandwidth
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The network manager implements periodic time-slicing between infrastructure and peer-to-peer communication modes. By rapidly switching between modes and optimizing the timing of packet transmissions, the system maximizes the utilization of the single radio interface, reducing the impact of time-sharing on effective bandwidth

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system performs preliminary actions by buffering packets and pre-configuring the radio interface for upcoming mode switches. This allows smooth transitions between networks without significant data loss or delay, maintaining effective bandwidth despite using a single shared interface

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9215708B2Method and apparatus for multi-network communication
Publication Date: 2015.12.15 NXP USA INC
  • US9215708B2 patent drawing
  • US9215708B2 patent drawing
  • US9215708B2 patent drawing

AI summary

The present disclosure describes techniques and apparatuses for multi-network communication. In some aspects a first packet is transmitted via a wireless interface effective to prevent a device associated with a first wireless network from transmitting data packets. The wireless interface is then configured for communication via a second wireless network for a first duration of time and a second packet is transmitted via the wireless interface. Transmission of the second packet is effective to cause a peer device associated with the second wireless network to transmit data packets during the first duration of time. The wireless interface is then configured for communication via the first wireless network for a second duration of time effective to enable reception of the data packets that the device was previously prevented from transmitting.