Paging Message Configuration for Variable UE Capacity in LTE and 5G

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Solution Overview

Problem

In LTE and 5G wireless communication systems, the uniform maximum number of UEs supported by a paging message leads to high overhead due to the inability to differently configure parameters for varying time-frequency resources, resulting in inefficient use of resources and increased message size with the number of paged UEs.

Innovation Solution

The method involves determining the maximum number of UEs paged by a paging message based on specific paging configuration parameters that differentiate between types of paging time units, allowing for varying maximum numbers of UEs to be supported in each type, thereby optimizing resource usage and reducing message overhead.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a uniform maximum number of UEs (16) is supported by all paging messages in LTE system, then all paging messages can be standardized with the same configuration, but the paging message overhead increases and resource utilization becomes inefficient when different paging time units have different resource capacities

Engineering Contradiction:
Improveadaptability of paging message to different time-frequency resourcesVSAvoidpaging message overhead
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The patent applies local quality by allowing different paging time units to have different maximum numbers of supported UEs based on their specific resource characteristics. Instead of a uniform configuration, each paging time unit is locally optimized according to its time-frequency resource capacity, enabling better adaptation to varying resource conditions while reducing overall system overhead.

Inventive Principle:
Principle #3Local quality

2Productivity

If the maximum number of UEs per paging message is increased to handle more UEs in single paging time unit, then fewer paging messages are needed, but the paging message size and complexity increase

Engineering Contradiction:
Improvenumber of UEs paged per paging messageVSAvoidpaging message complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements dynamics by making the maximum number of supported UEs variable rather than fixed. The system dynamically adjusts the maximum number of UEs per paging message based on the specific paging time unit's resource capacity and configuration, allowing flexible adaptation to different scenarios without increasing overall system complexity.

Inventive Principle:
Principle #15Dynamics

3Quantity of substance

If different paging time units are configured with different maximum numbers of supported UEs, then resource utilization improves, but the system complexity and configuration management become more complicated

Engineering Contradiction:
Improveefficient use of time-frequency resourcesVSAvoidsystem configuration complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent applies parameter changes by modifying the maxPageRec parameter to be configurable per paging time unit rather than a fixed system-wide value. This allows the system to optimize resource utilization by adjusting the maximum number of supported UEs according to each paging time unit's specific characteristics, while maintaining manageable configuration complexity through standardized parameter management.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11206636B2Paging message sending method and device and computer storage medium
Publication Date: 2021.12.21 GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
  • US11206636B2 patent drawing
  • US11206636B2 patent drawing
  • US11206636B2 patent drawing

AI summary

Disclosed are a paging message sending method and device, and a computer storage medium. The method comprises: a network determining the maximum number of paged UEs of a paging message according to paging configuration parameters, the paging configuration parameters comprising configuration information of a paging time unit and information concerning the maximum number of paged UEs corresponding to the paging time unit; the paging time unit comprising at least a first type of paging time unit and a second type of paging time unit, each type of paging time unit corresponding to the respective maximum number of paged UEs; the network sending a paging message according to the paging configuration parameters.