Base Station Antenna RET Control Path Reconfiguration
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Solution Overview
Problem
Conventional base station antennas lack flexibility in reconfiguring control paths between Remote Electronic Tilt (RET) units and control ports, making it difficult to adapt to changes in network requirements, such as leasing linear arrays to different network operators, and requiring costly and inconvenient tower climbs for reconfiguration.
Innovation Solution
The base station antennas are designed to reconfigure control paths between RET units and control ports remotely using specific AISG 2.0 commands, allowing any RET unit to be connected to any control port, enabling flexible configuration without physical access, using a single RET controller and shared motors, and integrating RET units and controllers as a composite unit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional base station antennas use fixed control paths between RET units and control ports, then the antenna structure is simple and stable, but the antenna cannot adapt to changes in network requirements such as leasing linear arrays to different network operators
Solution Approach 1:
The patent implements dynamic reconfiguration of control paths between RET units and control ports through software control. The system can dynamically assign different control ports to different RET units based on network requirements, enabling adaptability without physical reconfiguration. This dynamic assignment is managed through a controller that can modify control path mappings remotely.
Solution Approach 2:
The patent makes control ports universal by enabling any control port to be assigned to any RET unit through software configuration. This multi-functionality allows the same physical control port to serve different RET units at different times, accommodating various network leasing scenarios without requiring dedicated control paths for each potential configuration.
2Ease of operation
If base station antennas require physical access for reconfiguration, then the control path configuration is stable, but the reconfiguration process requires costly and inconvenient tower climbs
Solution Approach 1:
The patent replaces mechanical physical access requirements with electronic/software-based reconfiguration. Instead of requiring technicians to physically climb towers to access and reconfigure control paths, the system uses remote electronic commands to modify control path assignments. This substitution eliminates the need for mechanical access while maintaining configuration stability through controlled software changes.
Solution Approach 2:
The patent introduces a controller as an intermediary between the remote management system and the RET units. This intermediary receives reconfiguration commands remotely and executes the control path changes without requiring physical access to the antenna. The controller mediates between the external management system and the internal antenna components, enabling remote operation.
3Productivity
If multiple network operators need to share the same base station antenna, then the antenna utilization is maximized, but the control path configuration becomes complex requiring multiple RET controllers
Solution Approach 1:
The patent enables a single RET controller to universally manage multiple control ports and serve multiple network operators. Through software-based control path assignment, the same RET controller can dynamically allocate different control ports to different operators' RET units as needed. This universal management capability allows multiple operators to share the antenna without requiring separate dedicated controllers for each operator.
Solution Approach 2:
The patent merges the functionality of multiple potential RET controllers into a single unified RET controller through software management. Instead of having separate hardware controllers for each network operator, the system combines control functions in one controller that can manage multiple control ports and RET units through software configuration, reducing hardware complexity while maintaining operator isolation and security.
Data Source
AI summary
Methods of configuring base station antennas are provided in which reconfiguration data is transmitted to a controller of the antenna from a remote location. Connections between a plurality of remote electronic tilt (RET) units that are mounted within the antenna and a plurality of control ports of the antenna are then reconfigured in response to receipt of the reconfiguration data.