Transceiver Mode Switching for Multimedia Transmission

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Solution Overview

Problem

Current wireless communication technologies, such as Wi-Fi standards, inadequately address the efficient switching between infrastructure and peer-to-peer communication modes in transceiver subsystems, particularly when handling multimedia message transmissions.

Innovation Solution

A method and device that detect an indication of a multimedia message ready for transmission, switch from infrastructure to peer-to-peer communication mode for transmission, and then back to infrastructure mode upon completion, minimizing time spent on the peer-to-peer channel to ensure seamless communication and prevent issues like visual artifacts and dropped connections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the transceiver subsystem switches to peer-to-peer communication mode for multimedia message transmission, then transmission efficiency and speed are improved, but communication stability and connection reliability deteriorate

Engineering Contradiction:
Improvetransmission efficiencyVSAvoidconnection stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The transceiver subsystem dynamically switches between infrastructure mode and peer-to-peer mode based on real-time transmission needs. The system transitions to peer-to-peer mode when multimedia messages require high-speed direct transmission, then returns to infrastructure mode afterward, creating a dynamic communication architecture that adapts to different operational requirements

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements periodic mode switching by returning to infrastructure communication mode after completing peer-to-peer multimedia transmissions. This periodic alternation allows the system to benefit from peer-to-peer speed when needed while maintaining infrastructure mode as the stable baseline for general communication

Inventive Principle:
Principle #19Periodic action

2Speed

If the transceiver subsystem remains in peer-to-peer communication mode for extended periods, then direct communication speed is improved, but the risk of visual artifacts and dropped connections increases

Engineering Contradiction:
Improvecommunication speedVSAvoidvisual artifacts and dropped connections
Core Design Contradiction:
SpeedVSObject-affected harmful factors

Solution Approach 1:

The system uses peer-to-peer mode for brief, intensive multimedia message transmissions rather than sustained communication. By limiting peer-to-peer operation to the specific duration needed for large data transfers, the system rushes through the high-speed transmission phase quickly then returns to infrastructure mode, minimizing the time window for artifacts and connection issues to occur

Inventive Principle:
Principle #21Skipping (Rushing through)

3Adaptability or versatility

If the transceiver subsystem frequently switches between communication modes, then communication flexibility and adaptability are improved, but system complexity and switching overhead increase

Engineering Contradiction:
Improvecommunication flexibilityVSAvoidswitching mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system applies different communication modes to different functional requirements: infrastructure mode handles general communication and control signals, while peer-to-peer mode is reserved specifically for multimedia message transmissions. This local specialization of communication modes reduces unnecessary switching while maintaining flexibility where needed

Inventive Principle:
Principle #3Local quality

Data Source

PatentEP3085190B1Method and device for determining when to switch between multiple communication modes of a transceiver subsystem
Publication Date: 2017.10.25 GOOGLE TECHNOLOGY HOLDINGS LLC
  • EP3085190B1 patent drawing
  • EP3085190B1 patent drawing
  • EP3085190B1 patent drawing

AI summary

A communication device (102) performs a method (300) for determining when to switch between multiple communication modes of a transceiver subsystem. The method includes detecting (304) an indication that a multimedia message is ready for transmission. The method also includes switching (306), by the transceiver subsystem in response to detecting the indication, from an infrastructure communication mode to a peer-to-peer communication mode, and transmitting (308) the multimedia message in the peer-to-peer communication mode. The method further includes determining (314) that the multimedia message transmission is complete, and switching (316), by the transceiver subsystem, back to the infrastructure communication mode in response to determining that the multimedia message transmission is complete.