DE602007008366D1 - Verfahren und vorrichtung zur durchführung von multiplikations- und akkumulierungsoperationen - Google Patents
Verfahren und vorrichtung zur durchführung von multiplikations- und akkumulierungsoperationenInfo
- Publication number
- DE602007008366D1 DE602007008366D1 DE602007008366T DE602007008366T DE602007008366D1 DE 602007008366 D1 DE602007008366 D1 DE 602007008366D1 DE 602007008366 T DE602007008366 T DE 602007008366T DE 602007008366 T DE602007008366 T DE 602007008366T DE 602007008366 D1 DE602007008366 D1 DE 602007008366D1
- Authority
- DE
- Germany
- Prior art keywords
- mac
- operations
- carrying
- final result
- products
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
- G06F7/5443—Sum of products
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/40—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using contact-making devices, e.g. electromagnetic relay
- G06F7/44—Multiplying; Dividing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/7097—Direct sequence modulation interference
- H04B2201/709727—GRAKE type RAKE receivers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computing Systems (AREA)
- Computational Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Electrotherapy Devices (AREA)
- Container Filling Or Packaging Operations (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/357,816 US7711765B2 (en) | 2006-02-17 | 2006-02-17 | Method and apparatus to perform multiply-and-accumulate operations |
PCT/EP2007/001157 WO2007093336A1 (en) | 2006-02-17 | 2007-02-07 | Method and apparatus to perform multiply-and-accumulate operations |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007008366D1 true DE602007008366D1 (de) | 2010-09-23 |
Family
ID=36695008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007008366T Active DE602007008366D1 (de) | 2006-02-17 | 2007-02-07 | Verfahren und vorrichtung zur durchführung von multiplikations- und akkumulierungsoperationen |
Country Status (9)
Country | Link |
---|---|
US (1) | US7711765B2 (de) |
EP (1) | EP1984811B1 (de) |
JP (1) | JP5032506B2 (de) |
KR (1) | KR20080106929A (de) |
CN (1) | CN101384992A (de) |
AT (1) | ATE477531T1 (de) |
DE (1) | DE602007008366D1 (de) |
TW (1) | TW200746768A (de) |
WO (1) | WO2007093336A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8661072B2 (en) | 2008-08-19 | 2014-02-25 | International Business Machines Corporation | Shared parallel adder tree for executing multiple different population count operations |
US8218606B2 (en) | 2009-04-14 | 2012-07-10 | Telelfonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for direct estimation of impairment correlations for received signal processing |
JP6070417B2 (ja) * | 2013-05-29 | 2017-02-01 | 富士通株式会社 | 無線通信装置、重み係数演算方法、および重み係数演算プログラム |
US10706922B2 (en) | 2016-01-26 | 2020-07-07 | Hewlett Packard Enterprise Development Lp | Memristive arrays with offset elements |
US10180820B2 (en) | 2016-09-30 | 2019-01-15 | HEWLETT PACKARD ENTERPRlSE DEVELOPMENT LP | Multiply-accumulate circuits |
KR102637735B1 (ko) * | 2018-01-09 | 2024-02-19 | 삼성전자주식회사 | 근사 곱셈기를 구비하는 뉴럴 네트워크 처리 장치 및 이를 포함하는 시스템온 칩 |
CN111651138B (zh) * | 2020-05-28 | 2023-11-03 | Oppo广东移动通信有限公司 | 一种集成电路、信号处理方法及装置、存储介质 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03260866A (ja) * | 1990-03-12 | 1991-11-20 | Ricoh Co Ltd | 統計演算装置 |
US5128890A (en) | 1991-05-06 | 1992-07-07 | Motorola, Inc. | Apparatus for performing multiplications with reduced power and a method therefor |
JPH05224889A (ja) * | 1992-02-12 | 1993-09-03 | Nec Corp | 乗算装置 |
DE4242929A1 (de) | 1992-12-18 | 1994-06-23 | Philips Patentverwaltung | Schaltungsanordnung zum Bilden der Summe von Produkten |
US5880981A (en) * | 1996-08-12 | 1999-03-09 | Hitachi America, Ltd. | Method and apparatus for reducing the power consumption in a programmable digital signal processor |
US6141334A (en) | 1997-02-10 | 2000-10-31 | Lucent Technologies, Inc. | Receiver for pilot-aided code-division multiple access |
US6397240B1 (en) | 1999-02-18 | 2002-05-28 | Agere Systems Guardian Corp. | Programmable accelerator for a programmable processor system |
US6674820B1 (en) | 2000-02-15 | 2004-01-06 | Ericsson Inc. | Receiver devices, systems and methods for receiving communication signals subject to colored noise |
US6574269B1 (en) | 2000-11-21 | 2003-06-03 | Bbnt Solutions Llc | Asymmetric orthogonal codes for wireless system receivers with multiplication-free correlators |
US6771690B2 (en) | 2000-12-29 | 2004-08-03 | Nokia Corporation | Method and apparatus for providing blind adaptive estimation and reception |
US7162229B2 (en) | 2002-06-26 | 2007-01-09 | Interdigital Technology Corporation | Method and system for transmitting data between personal communication devices |
JP4135621B2 (ja) * | 2003-11-05 | 2008-08-20 | 沖電気工業株式会社 | 受信装置および方法 |
-
2006
- 2006-02-17 US US11/357,816 patent/US7711765B2/en active Active
-
2007
- 2007-02-07 EP EP07711503A patent/EP1984811B1/de active Active
- 2007-02-07 JP JP2008554640A patent/JP5032506B2/ja active Active
- 2007-02-07 WO PCT/EP2007/001157 patent/WO2007093336A1/en active Application Filing
- 2007-02-07 DE DE602007008366T patent/DE602007008366D1/de active Active
- 2007-02-07 KR KR1020087022693A patent/KR20080106929A/ko not_active Application Discontinuation
- 2007-02-07 TW TW096104369A patent/TW200746768A/zh unknown
- 2007-02-07 CN CNA2007800056202A patent/CN101384992A/zh active Pending
- 2007-02-07 AT AT07711503T patent/ATE477531T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP5032506B2 (ja) | 2012-09-26 |
JP2009527161A (ja) | 2009-07-23 |
US7711765B2 (en) | 2010-05-04 |
WO2007093336A1 (en) | 2007-08-23 |
EP1984811B1 (de) | 2010-08-11 |
US20070244953A1 (en) | 2007-10-18 |
EP1984811A1 (de) | 2008-10-29 |
ATE477531T1 (de) | 2010-08-15 |
CN101384992A (zh) | 2009-03-11 |
KR20080106929A (ko) | 2008-12-09 |
TW200746768A (en) | 2007-12-16 |
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