TW201131991A - APP (a priori probability) storage design for LTE turbo decoder with quadratic permutation polynomial interleaver - Google Patents
APP (a priori probability) storage design for LTE turbo decoder with quadratic permutation polynomial interleaver Download PDFInfo
- Publication number
- TW201131991A TW201131991A TW099137225A TW99137225A TW201131991A TW 201131991 A TW201131991 A TW 201131991A TW 099137225 A TW099137225 A TW 099137225A TW 99137225 A TW99137225 A TW 99137225A TW 201131991 A TW201131991 A TW 201131991A
- Authority
- TW
- Taiwan
- Prior art keywords
- subgroup
- ram
- wireless communication
- app
- communication device
- Prior art date
Links
- 238000013461 design Methods 0.000 title claims description 18
- 238000000034 method Methods 0.000 claims abstract description 62
- 238000004891 communication Methods 0.000 claims description 104
- 238000013507 mapping Methods 0.000 claims description 7
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- 230000008685 targeting Effects 0.000 claims 1
- 230000008520 organization Effects 0.000 description 19
- 238000011156 evaluation Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 9
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- 238000006243 chemical reaction Methods 0.000 description 4
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0055—MAP-decoding
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0052—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/608,919 US8255759B2 (en) | 2009-10-29 | 2009-10-29 | APP (a priori probability) storage design for LTE turbo decoder with quadratic permutation polynomial interleaver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201131991A true TW201131991A (en) | 2011-09-16 |
Family
ID=43902810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW099137225A TW201131991A (en) | 2009-10-29 | 2010-10-29 | APP (a priori probability) storage design for LTE turbo decoder with quadratic permutation polynomial interleaver |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8255759B2 (enExample) |
| EP (1) | EP2494728A2 (enExample) |
| JP (1) | JP5705867B2 (enExample) |
| KR (1) | KR101454301B1 (enExample) |
| CN (1) | CN102577205B (enExample) |
| TW (1) | TW201131991A (enExample) |
| WO (1) | WO2011059813A2 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8811452B2 (en) * | 2009-12-08 | 2014-08-19 | Samsung Electronics Co., Ltd. | Method and apparatus for parallel processing turbo decoder |
| US8996948B2 (en) * | 2009-12-23 | 2015-03-31 | Intel Corporation | Methods, systems, and apparatus for tail termination of turbo decoding |
| US8983008B2 (en) * | 2009-12-23 | 2015-03-17 | Intel Corporation | Methods and apparatus for tail termination of turbo decoding |
| US8930791B2 (en) | 2009-12-23 | 2015-01-06 | Intel Corporation | Early stop method and apparatus for turbo decoding |
| US8719658B2 (en) * | 2010-09-09 | 2014-05-06 | Qualcomm Incorporated | Accessing memory during parallel turbo decoding |
| US8819517B1 (en) | 2011-01-06 | 2014-08-26 | Intel Corporation | Systems and methods for a turbo decoder in a universal mobile telecommunication system (UMTS) |
| US8495455B1 (en) | 2011-01-06 | 2013-07-23 | Mindspeed Technologies, Inc. | Systems and methods for parallel dual-mode turbo decoders |
| US9001593B2 (en) | 2012-12-21 | 2015-04-07 | Apple Inc. | Apparatus to suppress concurrent read and write word line access of the same memory element in a memory array |
| CN109861694B (zh) | 2013-11-20 | 2021-10-26 | 华为技术有限公司 | 极化码的处理方法和设备 |
| CN103888224B (zh) * | 2014-04-04 | 2017-05-10 | 中国科学院自动化研究所 | 一种用于LTE系统Turbo码内交织的并行实现方法及装置 |
| US10810119B2 (en) * | 2018-09-21 | 2020-10-20 | Micron Technology, Inc. | Scrubber driven wear leveling in out of place media translation |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1310434C (zh) * | 2001-04-06 | 2007-04-11 | 华为技术有限公司 | 特博码阵列解码器 |
| JP3898574B2 (ja) * | 2002-06-05 | 2007-03-28 | 富士通株式会社 | ターボ復号方法及びターボ復号装置 |
| CN1585321A (zh) * | 2004-06-07 | 2005-02-23 | 北京交通大学 | 一种基于Turbo编解码的数字信息抗干扰软加密方法及系统 |
| KR100912156B1 (ko) * | 2005-02-03 | 2009-08-14 | 파나소닉 주식회사 | 병렬 인터리버, 병렬 디인터리버 및 인터리브 방법 |
| US8065588B2 (en) * | 2007-01-17 | 2011-11-22 | Broadcom Corporation | Formulaic flexible collision-free memory accessing for parallel turbo decoding with quadratic polynomial permutation (QPP) interleave |
| CN101034951A (zh) * | 2007-04-10 | 2007-09-12 | 中兴通讯股份有限公司 | 一种Turbo码内交织器的实现方法 |
| JP4743156B2 (ja) * | 2007-04-27 | 2011-08-10 | ソニー株式会社 | 復号装置 |
| US8051239B2 (en) * | 2007-06-04 | 2011-11-01 | Nokia Corporation | Multiple access for parallel turbo decoder |
| JP4874312B2 (ja) * | 2007-09-20 | 2012-02-15 | 三菱電機株式会社 | ターボ符号復号装置、ターボ符号復号方法及び通信システム |
| US8140932B2 (en) * | 2007-11-26 | 2012-03-20 | Motorola Mobility, Inc. | Data interleaving circuit and method for vectorized turbo decoder |
| US20090274248A1 (en) | 2008-05-01 | 2009-11-05 | Interdigital Patent Holdings, Inc. | Method and apparatus for contention-free interleaving using a single memory |
-
2009
- 2009-10-29 US US12/608,919 patent/US8255759B2/en not_active Expired - Fee Related
-
2010
- 2010-10-29 JP JP2012537113A patent/JP5705867B2/ja not_active Expired - Fee Related
- 2010-10-29 WO PCT/US2010/054703 patent/WO2011059813A2/en not_active Ceased
- 2010-10-29 KR KR1020127013946A patent/KR101454301B1/ko not_active Expired - Fee Related
- 2010-10-29 EP EP10777164A patent/EP2494728A2/en not_active Withdrawn
- 2010-10-29 CN CN201080046046.7A patent/CN102577205B/zh not_active Expired - Fee Related
- 2010-10-29 TW TW099137225A patent/TW201131991A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011059813A3 (en) | 2011-07-21 |
| JP2013509824A (ja) | 2013-03-14 |
| CN102577205B (zh) | 2015-11-25 |
| EP2494728A2 (en) | 2012-09-05 |
| JP5705867B2 (ja) | 2015-04-22 |
| US20110107019A1 (en) | 2011-05-05 |
| KR101454301B1 (ko) | 2014-10-27 |
| WO2011059813A2 (en) | 2011-05-19 |
| CN102577205A (zh) | 2012-07-11 |
| KR20120088781A (ko) | 2012-08-08 |
| US8255759B2 (en) | 2012-08-28 |
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