Invention Grant
- Patent Title: Fast digital multiply-accumulate (MAC) by fast digital multiplication circuit
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Application No.: US16778749Application Date: 2020-01-31
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Publication No.: US11474786B2Publication Date: 2022-10-18
- Inventor: Xia Li , Zhongze Wang , Periannan Chidambaram
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Patterson+ Sheridan, L.L.P.
- Main IPC: G06F7/533
- IPC: G06F7/533 ; G06F7/53 ; G06F7/523

Abstract:
Certain aspects provide methods and apparatus for multiplication of digital signals. In accordance with certain aspects, a multiplication circuit may be used to multiply a portion of a first digital input signal with a portion of a second digital input signal via a first multiplier circuit to generate a first multiplication signal, and multiply another portion of the first digital input signal with another portion of the second digital input signal via a second multiplier circuit to generate a second multiplication signal. A third multiplier circuit and multiple adder circuits may be used to generate an output of the multiplication circuit based on the first and second multiplication signals.
Public/Granted literature
- US20210240447A1 FAST DIGITAL MULTIPLY-ACCUMULATE (MAC) BY FAST DIGITAL MULTIPLICATION CIRCUIT Public/Granted day:2021-08-05
Information query
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