CN101512951B - 带有置信度指示符的块码字解码器 - Google Patents
带有置信度指示符的块码字解码器 Download PDFInfo
- Publication number
- CN101512951B CN101512951B CN2007800326131A CN200780032613A CN101512951B CN 101512951 B CN101512951 B CN 101512951B CN 2007800326131 A CN2007800326131 A CN 2007800326131A CN 200780032613 A CN200780032613 A CN 200780032613A CN 101512951 B CN101512951 B CN 101512951B
- Authority
- CN
- China
- Prior art keywords
- soft
- confidence indicator
- decision
- channel
- data bit
- 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.)
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Classifications
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- 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
- H04L1/0057—Block codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0482—Adaptive codebooks
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Error Detection And Correction (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/467,681 US7623597B2 (en) | 2006-08-28 | 2006-08-28 | Block codeword decoder with confidence indicator |
US11/467,681 | 2006-08-28 | ||
PCT/US2007/070302 WO2008027636A1 (en) | 2006-08-28 | 2007-06-04 | Block codeword decoder with confidence indicator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101512951A CN101512951A (zh) | 2009-08-19 |
CN101512951B true CN101512951B (zh) | 2013-03-13 |
Family
ID=39113433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800326131A Active CN101512951B (zh) | 2006-08-28 | 2007-06-04 | 带有置信度指示符的块码字解码器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7623597B2 (zh) |
JP (1) | JP5133994B2 (zh) |
KR (1) | KR101051512B1 (zh) |
CN (1) | CN101512951B (zh) |
WO (1) | WO2008027636A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7623597B2 (en) * | 2006-08-28 | 2009-11-24 | Motorola, Inc. | Block codeword decoder with confidence indicator |
JP5036869B2 (ja) * | 2008-06-23 | 2012-09-26 | シャープ株式会社 | 移動局装置、通信システムおよび通信方法 |
US8300616B2 (en) * | 2008-08-26 | 2012-10-30 | Futurewei Technologies, Inc. | System and method for wireless communications |
US8352841B2 (en) * | 2009-06-24 | 2013-01-08 | Lsi Corporation | Systems and methods for out of order Y-sample memory management |
US8467480B2 (en) * | 2009-09-14 | 2013-06-18 | Qualcomm Incorporated | Combining decision metrics for decoding based on payload difference |
US9344901B2 (en) * | 2013-04-16 | 2016-05-17 | Qualcomm Incorporated | Apparatus and methods of processing a protocol data unit |
US11301022B2 (en) | 2018-03-06 | 2022-04-12 | Motorola Mobility Llc | Methods and electronic devices for determining context while minimizing high-power sensor usage |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5802116A (en) * | 1996-04-04 | 1998-09-01 | Lucent Technologies Inc. | Soft decision Viterbi decoding with large constraint lengths |
KR100318912B1 (ko) * | 1999-04-28 | 2002-01-04 | 윤종용 | 이동통신시스템에서 구성복호기의 상태값 정규화 장치 및 방법 |
GB0004765D0 (en) * | 2000-03-01 | 2000-04-19 | Mitel Corp | Soft-decision decoding of convolutionally encoded codeword |
SG97926A1 (en) * | 2000-08-29 | 2003-08-20 | Oki Techno Ct Singapore Pte | Soft-in soft-out decoder used for an iterative error correction decoder |
US6882690B1 (en) * | 2000-09-22 | 2005-04-19 | Conexant Systems, Inc. | Soft trellis slicer for improving the performance of a decision-directed phase tracker |
JP3958084B2 (ja) * | 2002-02-08 | 2007-08-15 | キヤノン株式会社 | 光学的記録再生方法 |
DK1568185T3 (da) | 2002-12-04 | 2011-07-11 | Interdigital Tech Corp | Pålidelighedsdetektering af kanalkvalitetsindikator (CQI) og anvendelse af effektstyring i ydre sløjfe |
EP1628428A4 (en) | 2003-05-27 | 2011-10-19 | Fujitsu Ltd | RECEIVER AND HYBRID APQ COMMUNICATION SYSTEM |
US7458003B2 (en) | 2003-12-01 | 2008-11-25 | Qualcomm Incorporated | Low-complexity, capacity-achieving code for communication systems |
US7317702B2 (en) | 2004-07-30 | 2008-01-08 | Lucent Technologies Inc. | Method and apparatus for enhancing performance of channel quality indicator (CQI) channel in wireless communications system |
EP1803245A1 (en) | 2004-10-07 | 2007-07-04 | Nokia Corporation | Efficient source blocking algorithm for fec for mbms streaming |
US7398452B2 (en) | 2004-12-16 | 2008-07-08 | Broadcom Corporation | Method and system for determining a signal quality metric in event of a CRC false positive |
JP4622632B2 (ja) * | 2005-03-31 | 2011-02-02 | ソニー株式会社 | 最尤復号装置、信号評価方法、再生装置 |
US7623597B2 (en) * | 2006-08-28 | 2009-11-24 | Motorola, Inc. | Block codeword decoder with confidence indicator |
-
2006
- 2006-08-28 US US11/467,681 patent/US7623597B2/en not_active Expired - Fee Related
-
2007
- 2007-06-04 JP JP2009526776A patent/JP5133994B2/ja active Active
- 2007-06-04 KR KR1020097004273A patent/KR101051512B1/ko active IP Right Grant
- 2007-06-04 WO PCT/US2007/070302 patent/WO2008027636A1/en active Application Filing
- 2007-06-04 CN CN2007800326131A patent/CN101512951B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP5133994B2 (ja) | 2013-01-30 |
US20080049877A1 (en) | 2008-02-28 |
KR20090046902A (ko) | 2009-05-11 |
CN101512951A (zh) | 2009-08-19 |
KR101051512B1 (ko) | 2011-07-22 |
JP2010502152A (ja) | 2010-01-21 |
US7623597B2 (en) | 2009-11-24 |
WO2008027636A1 (en) | 2008-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILITY, INC. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110125 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20110125 Address after: Illinois State Applicant after: MOTOROLA MOBILITY, Inc. Address before: Illinois State Applicant before: Motorola, Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20160511 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |