Relay Management Method for Communication Apparatus

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Solution Overview

Problem

In communication networks, relay devices cannot effectively manage relay services, leading to excessive occupation of relay resources and radio resources by remote devices, as they lack the capability to monitor and control relay service requests.

Innovation Solution

A relay management method where a network device obtains and manages relay limitation information for terminal devices, determining whether to allow access to a network through a relay device based on the available relay resources, preventing excessive resource usage by limiting the quantity of connected relay devices and aggregate maximum bit rate.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If relay devices provide relay services to remote devices without management control, then network coverage is extended, but relay resources and radio resources are excessively occupied

Engineering Contradiction:
Improvenetwork coverageVSAvoidrelay resources occupation
Core Design Contradiction:
Area of stationary objectVSQuantity of substance

Solution Approach 1:

The patent introduces relay limitation information with specific parameters (quantity of relay devices limit and aggregate maximum bit rate) to control relay service resources. By changing these parameters dynamically, the network can extend coverage while preventing resource exhaustion from excessive relay connections.

Inventive Principle:
Principle #35Parameter changes

2Quantity of substance

If relay limitation information is introduced to control relay services, then resource occupation is limited, but device complexity increases

Engineering Contradiction:
Improverelay resources occupationVSAvoidrelay management complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent uses relay limitation information as an intermediary mechanism between the network device and relay devices. This intermediary carries control parameters that enable resource management without requiring complex direct communication or coordination protocols between all network elements.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If the network device manages relay services through relay limitation information, then resource efficiency is improved, but information processing requirements increase

Engineering Contradiction:
Improveresource efficiencyVSAvoidinformation processing load
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent extracts essential control parameters (quantity limit and bit rate limit) from complex network management policies and encapsulates them in relay limitation information. This extraction simplifies the information that needs to be processed and transmitted while maintaining resource management effectiveness.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20230199550A1Relay Management Method and Communication Apparatus
Publication Date: 2023.06.22 HUAWEI TECH CO LTD
  • US20230199550A1 patent drawing
  • US20230199550A1 patent drawing
  • US20230199550A1 patent drawing

AI summary

A relay management method includes a network device that obtains an identifier of a first terminal device; obtains relay limitation information of the first terminal device based on the identifier, where the relay limitation information indicates a quantity of relay devices that can be coupled to the first terminal device and/or an aggregate maximum bit rate (AMBR) that can be used by the first terminal device for a relay; and the network device determines, based on the relay limitation information, whether to allow the first terminal device to access a network through a second terminal device, where the second terminal device is a relay device of the first terminal device.