Call Transfer Control With Context Information

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Solution Overview

Problem

Existing electronic devices, such as mobile phones, lack convenience in handling incoming calls when users are engaged in conversations, as they only transmit telephone numbers without additional context, leading to a need for enhanced user experience in call management.

Innovation Solution

An electronic device equipped with both a first communication unit for public line network communication and a second communication unit for short-range wireless communication, which detects incoming calls and transfers them to a specific device, adding linked information like name, group, and notification settings to enhance user convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If only telephone number information is transmitted during call transfer, then communication simplicity is maintained, but user convenience and context awareness deteriorate

Engineering Contradiction:
Improveuser convenienceVSAvoidcall context information
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system performs preliminary actions by storing contact information (names, groups, notification settings) in advance in the transmitting device's memory. When a call is transferred, this pre-stored information is automatically retrieved and transmitted along with the call, eliminating the need for the receiving device to have prior knowledge of the caller's details.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The transmitting electronic device acts as an intermediary that bridges the gap between the calling party and the receiving device. It collects additional context information about the incoming call (beyond just the telephone number) and transmits this enriched information to the receiving device, enabling enhanced notification and processing capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If additional call information is transmitted to enhancing user experience, then context awareness is improved, but communication complexity increases

Engineering Contradiction:
Improvecall context informationVSAvoidcommunication protocol complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The transmitting electronic device performs multiple functions: it detects incoming calls, retrieves associated contact information from its memory, formats this information appropriately, and transmits it along with the call transfer. This multi-functionality is achieved within existing device capabilities without requiring fundamentally new hardware or complex protocols.

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

Solution Approach 2:

The system changes the parameters of call transfer by adding information fields (caller name, group, notification settings) to the standard call transfer protocol. These parameter additions enhance the information content without fundamentally altering the underlying communication mechanism, maintaining compatibility while improving functionality.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9565539B2Electronic device and call transfer control method
Publication Date: 2017.02.07 KYOCERA CORP
  • US9565539B2 patent drawing
  • US9565539B2 patent drawing
  • US9565539B2 patent drawing

AI summary

According to one of aspects, an electronic device, includes: a first communication unit configured to perform communication using a first communication scheme; a second communication unit configured to perform communication using a second communication scheme; and a control unit. When the first communication unit detects an incoming call, the control unit transfers the incoming call to which information linked with an incoming call number of the incoming call is added from the second communication unit to a specific electronic device.