HSDPA Channel Resource Allocation via Application-Aware Negotiation
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Solution Overview
Problem
Conventional HSDPA channel bandwidth allocation in WCDMA networks is sub-optimal due to best-effort and first-come, first-serve methods, leading to inefficient resource utilization and revenue generation potential, as it lacks application awareness and service guarantees.
Innovation Solution
Implementing an application-aware bandwidth allocation system where user devices negotiate with the base station for HSDPA channel resources based on service options and costs, considering the requirements of multimedia applications, and dynamically allocating channel codes and time slots to ensure optimal resource utilization and revenue generation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If best-effort and first-come, first-serve allocation methods are used for HSDPA channel resources, then the system is simple to operate and implement, but resource utilization efficiency and revenue generation are sub-optimal
Solution Approach 1:
The patent implements dynamic resource allocation where the base station continuously negotiates with user devices to adjust bandwidth allocation based on current network conditions, application requirements, and service priorities. This dynamic approach transforms the static best-effort allocation into an adaptive system that optimizes resource utilization while maintaining operational simplicity through automated negotiation protocols.
Solution Approach 2:
The system changes allocation parameters (bandwidth, priority, cost) based on application-aware requirements and service level agreements. By dynamically adjusting these parameters through negotiation, the system achieves optimal resource utilization without requiring complex manual configuration, as the parameters are automatically optimized based on real-time conditions.
2Reliability
If application-aware bandwidth allocation with negotiation is implemented, then service delivery quality and revenue generation improve, but the complexity of the allocation system increases
Solution Approach 1:
The negotiation-based allocation system implements continuous feedback loops where the base station receives information about application requirements, service priorities, and network conditions from user devices, then adjusts bandwidth allocation accordingly. This feedback mechanism ensures service delivery quality meets application requirements while the automated nature of the feedback loop prevents complexity from becoming unmanageable.
Solution Approach 2:
User devices autonomously negotiate their own bandwidth allocation with the base station based on their application requirements and service priorities. This self-service approach eliminates the need for complex centralized control mechanisms, as each device independently determines its optimal allocation through standardized negotiation protocols, thereby improving service quality without proportionally increasing system complexity.
3Productivity
If conventional first-come, first-serve allocation is used, then the allocation process is fast and simple, but resource utilization is inefficient and revenue potential is lost
Solution Approach 1:
The system performs preliminary negotiation and service option selection before actual data transmission begins. By pre-negotiating bandwidth allocation and service parameters, the system avoids time-consuming adjustments during active transmission, thereby minimizing negotiation time impact while maximizing revenue generation through optimized resource allocation from the outset.
Data Source
AI summary
Methods and apparatus to allocate shared resources of a high speed packet access channel in a communication network are disclosed. An example method to allocate shared resources of a high speed packet access channel disclosed herein comprises providing information to a user device describing a plurality of service options for exchanging data over the high speed packet access channel, wherein the information comprises a plurality of costs based on an availability of the shared resources, and allocating at least a portion of the shared resources of the high speed packet access channel to the user device according to a selected service option from the plurality of service options.