Communication Node Receiving Flexibility for Multi-Antenna Panel Collisions

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Solution Overview

Problem

In 5G communication systems, the increasing number of user equipment (UE) and multi-antenna panels leads to collisions between channels or reference signals with different channel characteristic hypotheses, causing reception issues.

Innovation Solution

A method for transmitting information elements in a communication system, where a first communication node sends capability information, receives parameter information or channel characteristic hypotheses, and determines the manner of receiving the information element based on this information, improving receiving flexibility and system performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple antenna panels generate multiple beams simultaneously, then the system capacity and coverage are improved, but channel or reference signal collisions occur causing reception issues

Engineering Contradiction:
Improvesystem capacityVSAvoidsignal reception
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent applies preliminary action by having the first communication node send capability information and receive channel characteristic hypotheses before actual signal transmission. This allows the system to pre-determine receiving parameters and manners based on the capability information and channel characteristics, preventing collisions from occurring in the first place. The receiving parameters are configured in advance according to the channel characteristic hypotheses, ensuring that when multiple antenna panels transmit simultaneously, the receiving end is already prepared with the correct reception configuration.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements dynamics by making the receiving parameter configuration adaptive rather than static. The receiving parameters are determined based on capability information and channel characteristic hypotheses, allowing the system to dynamically adjust reception settings according to different channel conditions and capability scenarios. This enables the system to handle varying numbers of antenna panels and beams while maintaining reliable reception.

Inventive Principle:
Principle #15Dynamics

2Quantity of substance

If the number of user equipment and antenna panels increases, then network coverage and capacity are improved, but channel characteristic hypothesis collisions increase causing reception failures

Engineering Contradiction:
Improvenumber of UE and antenna panelsVSAvoidchannel reception
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent applies segmentation by dividing the channel characteristic hypotheses into different groups or categories based on the capability information. Instead of treating all channel hypotheses uniformly, the system segments them according to different antenna panel configurations and capability levels. This allows the receiving end to select appropriate receiving parameters for each segment, preventing collisions even when many antenna panels are active simultaneously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements parameter changes by adjusting receiving parameters based on the received capability information and channel characteristic hypotheses. When the number of antenna panels or UEs changes, the system modifies the receiving parameters (such as receiving beams, time resources, or frequency resources) to match the new configuration. This dynamic parameter adjustment ensures reliable reception regardless of the scale of the network.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If receiving parameters are configured for each channel characteristic hypothesis, then reception accuracy is improved, but system complexity and configuration overhead increase

Engineering Contradiction:
Improvereception accuracyVSAvoidconfiguration overhead
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies universality by creating a unified capability information framework that serves multiple purposes. The capability information sent by the first communication node is used both for determining receiving parameters and for managing channel characteristic hypotheses. This multi-functional approach allows the system to maintain high reception accuracy without proportionally increasing complexity, as the same information structure serves multiple configuration needs.

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

Solution Approach 2:

The patent implements copying by using template-based or reference-based configuration methods. Instead of creating entirely new receiving parameter sets for each channel characteristic hypothesis, the system copies and adapts existing configurations based on the capability information. This reduces configuration overhead while maintaining the precision needed for accurate reception of each hypothesis type.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS20250047438A1Method for transmitting information element, communication node, system and storage medium
Publication Date: 2025.02.06 ZTE CORP
  • US20250047438A1 patent drawing
  • US20250047438A1 patent drawing
  • US20250047438A1 patent drawing

AI summary

Provided are a method for transmitting an information element, a communication node, a system and a storage medium. The method includes the following steps: a first communication node performs at least one of the following: the first communication node sends capability information to a second communication node; the first communication node receives parameter information of an information element configured by a second communication node; or the first communication node receives a channel characteristic hypothesis of the information element configured by a second communication node; the first communication node determines a manner of receiving the information element according to at least one of the following: the capability information, the parameter information, or the channel characteristic hypothesis of the information element. The information element includes at least one of: Q1 reference signals, Q2 data channels or Q3 control channels, where Q1, Q2 and Q3 are integers greater than or equal to 1.