Intel Corporation

Thomas Smith

Zoran Zivkovic

Kameran Azadet

Kannan Rajamani

Kevin Kinney

Techniques are disclosed for the use of a hybrid architecture that combines a programmable processing array and a hardware accelerator. The hybrid architecture functions to maintain synchronization between data samples to be transmitted and a measured or observed transmission of the data samples. By comparing these blocks of data samples, DFE functions such as digital pre-distortion (DPD) parameter adaptation may be implemented. The hybrid architecture enables high flexibility at low additional cost. To further limit the costs, the programable processing array may have processing power and memory that is reduced compared to conventional processing array implementations.

Data synchronization techniques for a hybrid hardware accelerator and programmable processing array architecture

Techniques are disclosed for the use of a hybrid architecture that combines a programmable processing array and a hardware accelerator. The hybrid architecture dedicates the most computationally intensive blocks to the hardware accelerator, which may be implemented for the computation of pre-distortion (DPD) coefficients while maintaining flexibility for additional DPD computations to be performed by the programmable processing array. An interface is also described for coupling the processing array to the hardware accelerator, which achieves a division of functionality and connects the programmable processing array components to the hardware accelerator components without sacrificing flexibility. This results in a balance between power/area and flexibility.

Digital pre-distortion (DPD) adaptation using a hybrid hardware accelerator and programmable array architecture

Techniques are disclosed for the use of a hybrid architecture that combines a programmable processing array and a hardware accelerator. The hybrid architecture dedicates the most computationally intensive blocks to the hardware accelerator, while maintaining flexibility for additional computations to be performed by the programmable processing array. An interface is also described for coupling the processing array to the hardware accelerator, which achieves a division of functionality and connects the programmable processing array components to the hardware accelerator components without sacrificing flexibility. This results in a balance between power/area and flexibility.

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Colmar, PA, United States of America

Thomas Smith