Invention Grant
US09276778B2 Instruction and method for fused rake-finger operation on a vector processor
有权
在矢量处理器上融合的耙指操作的指令和方法
- Patent Title: Instruction and method for fused rake-finger operation on a vector processor
- Patent Title (中): 在矢量处理器上融合的耙指操作的指令和方法
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Application No.: US14170234Application Date: 2014-01-31
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Publication No.: US09276778B2Publication Date: 2016-03-01
- Inventor: Raheel Khan , Steve Hengchen Hsu , Gayatri Singaravelu
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Main IPC: H04L25/02
- IPC: H04L25/02 ; H04B1/7117 ; G06F9/30 ; H04B1/7115

Abstract:
Systems and methods for performing a rake-finger operation on a vector processor are described herein. In one embodiment, a method for rake-finger processing comprises loading samples from a register into an execution unit, performing a rake-finger operation on the samples in the execution unit, and writing results from the rake-finger operation to the register. Performing the rake-finger operation comprises performing a finite impulse response (FIR) filter operation, and performing a despread operation, wherein filtered samples from the FIR filter operation are input to the despread operation without going through the register.
Public/Granted literature
- US20150222453A1 INSTRUCTION AND METHOD FOR FUSED RAKE-FINGER OPERATION ON A VECTOR PROCESSOR Public/Granted day:2015-08-06
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