Dynamic Transceiver Selection for Distributed Antenna Systems

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Solution Overview

Problem

Traditional systems for facilitating communications in distributed antenna systems are inefficient when used with wireless user endpoints and transceivers, leading to suboptimal wireless communication service.

Innovation Solution

A method for selecting transceivers to provide wireless communication service by determining characteristics of communication channels based on a reference signal generated by the wireless user endpoint, allowing for dynamic organization of transceivers into a 'service cluster' for improved efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional systems and methods are used for facilitating communications with wireless user endpoints and transceivers, then system simplicity is maintained, but communication efficiency and effectiveness deteriorate in distributed antenna systems

Engineering Contradiction:
Improvecommunication efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements dynamic transceiver selection where the set of transceivers serving a wireless user endpoint is not fixed but adapts based on channel characteristics. The system dynamically determines which transceivers should provide communication service by evaluating channel quality metrics, allowing the system to respond to changing network conditions and optimize communication efficiency in real-time

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent employs feedback mechanisms where wireless user endpoints transmit reference signals that are received by multiple transceivers. The system uses this feedback information to determine channel characteristics and select the optimal transceiver set. This feedback loop enables continuous optimization of communication efficiency based on actual channel conditions

Inventive Principle:
Principle #23Feedback

2Quantity of substance

If multiple transceivers are distributed around different locations to increase network capacity, then network capacity is improved, but the complexity of coordinating and selecting transceivers increases

Engineering Contradiction:
Improvenumber of transceiversVSAvoidtransceiver coordination complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent enables wireless user endpoints to perform self-selection by transmitting reference signals and having the system automatically determine optimal transceiver characteristics. This self-service approach reduces the need for complex centralized coordination, allowing the system to automatically adapt to the presence of multiple distributed transceivers based on actual channel conditions

Inventive Principle:
Principle #25Self-service

3Reliability

If transceivers are dynamically selected based on channel characteristics, then communication effectiveness is improved, but the time required for transceiver selection increases

Engineering Contradiction:
Improvecommunication effectivenessVSAvoidtransceiver selection time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent performs preliminary actions by having wireless user endpoints transmit reference signals in advance, allowing the system to pre-determine channel characteristics and select optimal transceivers before actual communication begins. This preliminary measurement and selection process enables faster subsequent communication establishment while maintaining high effectiveness

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8914053B2System and method for selecting transceivers to provide wireless communication service for a wireless user endpoint
Publication Date: 2014.12.16 LENOVO (SINGAPORE) PTE LTD
  • US8914053B2 patent drawing
  • US8914053B2 patent drawing
  • US8914053B2 patent drawing

AI summary

In accordance with one or more embodiments of the present disclosure a method for selecting transceivers to provide wireless communication service for a wireless user endpoint comprises determining at least one characteristic of at least one communication channel between a wireless user endpoint and a first plurality of transceivers. The determination of the at least one characteristic is based on a reference signal generated by the wireless user endpoint for reception by the first plurality of transceivers. The method further comprises analyzing the at least one characteristic of the at least one communication channel. The method additionally comprises selecting at least one transceiver of the first plurality of transceivers to provide wireless communication service for the wireless user endpoint. The selection of the at least one transceiver is based on the at least one characteristic of the at least one communication channel.