Terminal Device Capability Coordination for Dual-Card Networks

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Solution Overview

Problem

Dual-card terminal devices face challenges in coordinating the communication capabilities of multiple identities, leading to inefficiencies in hardware resource allocation and communication performance due to the reporting of maximum capabilities rather than actual simultaneous capabilities, causing suboptimal communication when both identities are active.

Innovation Solution

A method and apparatus for determining and reporting the current communication capabilities of each identity based on their respective states, allowing the terminal device to dynamically adjust and report capabilities to the network, ensuring optimal performance without exceeding hardware limits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the terminal device reports maximum communication capability for each identity, then the reported capability is high, but the actual simultaneous communication performance is suboptimal due to hardware limitations

Engineering Contradiction:
Improvecapability reporting accuracyVSAvoidcommunication throughput
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The terminal device dynamically determines communication capabilities based on the working states of multiple communication identities. When identities are in different states (e.g., one in connected state, another in idle state), the device applies different capability determination rules to reflect actual simultaneous performance, avoiding static maximum capability reporting that doesn't match real-time hardware constraints

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The capability reporting mechanism changes parameters based on communication identity states. The device reports different capability values depending on whether identities are in connected, idle, or inactive states, transforming the fixed maximum capability parameter into a state-dependent variable that accurately represents actual communication performance

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If the terminal device supports multiple communication identities with maximum capabilities, then the communication capability is high, but the hardware implementation complexity increases

Engineering Contradiction:
Improvemulti-identity communication capabilityVSAvoidhardware implementation complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The terminal device merges the capability determination processes for multiple communication identities into a unified mechanism. By combining state information from different identities and applying integrated determination rules, the device achieves multi-identity support without proportionally increasing hardware complexity, as the same physical resources are dynamically allocated based on combined state assessment

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The capability determination mechanism serves multiple communication identities universally. A single determination framework handles different identity states (connected, idle, inactive) and applies appropriate capability rules across all identities, allowing the hardware to support versatile multi-identity communication without requiring separate dedicated resources for each identity

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

3Productivity

If the terminal device allocates hardware resources for simultaneous maximum capability of multiple identities, then the communication performance is high, but the hardware cost increases

Engineering Contradiction:
Improvesimultaneous communication throughputVSAvoidhardware resources
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

Hardware resource allocation is made dynamic based on the working states of communication identities. The device allocates resources to match actual simultaneous communication needs rather than provisioning for maximum simultaneous capability of all identities, reducing hardware quantity while maintaining optimal throughput for active communications

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device changes the effective capability parameters based on identity states to match available hardware resources. By adjusting reported capabilities according to which identities are actively communicating, the device ensures hardware resources are optimally utilized for simultaneous throughput without over-provisioning expensive hardware components

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20230362626A1Method and apparatuses for coordinating capability of terminal device
Publication Date: 2023.11.09 GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
  • US20230362626A1 patent drawing
  • US20230362626A1 patent drawing
  • US20230362626A1 patent drawing

AI summary

A method for coordinating capability of a terminal device, and apparatuses for coordinating capability of a terminal device are provided. The method includes: determining a communication state of a first communication identity and a communication state of a second communication identity, the first communication identity being a communication identity, of the terminal device, corresponding to the first network, and the second communication identity being a communication identity, of the terminal device, corresponding to a second network; and determining a communication capability of the first communication identity based on the communication state of the first communication identity and the communication state of the second communication identity.