IL119422A - Method and apparatus for decoding an encoded signal - Google Patents
Method and apparatus for decoding an encoded signalInfo
- Publication number
- IL119422A IL119422A IL11942296A IL11942296A IL119422A IL 119422 A IL119422 A IL 119422A IL 11942296 A IL11942296 A IL 11942296A IL 11942296 A IL11942296 A IL 11942296A IL 119422 A IL119422 A IL 119422A
- Authority
- IL
- Israel
- Prior art keywords
- decoding
- encoded signal
- encoded
- signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
-
- 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
- H04L1/0059—Convolutional codes
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/103—Chirp modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/581,696 US5862190A (en) | 1995-12-29 | 1995-12-29 | Method and apparatus for decoding an encoded signal |
Publications (2)
Publication Number | Publication Date |
---|---|
IL119422A0 IL119422A0 (en) | 1997-01-10 |
IL119422A true IL119422A (en) | 2005-08-31 |
Family
ID=24326209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL11942296A IL119422A (en) | 1995-12-29 | 1996-10-14 | Method and apparatus for decoding an encoded signal |
Country Status (13)
Country | Link |
---|---|
US (1) | US5862190A (fr) |
JP (1) | JP3569288B2 (fr) |
KR (1) | KR100231291B1 (fr) |
CN (1) | CN1099179C (fr) |
BR (1) | BR9607430A (fr) |
CA (1) | CA2209083C (fr) |
DE (1) | DE19681214T1 (fr) |
FI (1) | FI973535A0 (fr) |
FR (1) | FR2743229B1 (fr) |
GB (1) | GB2312816B (fr) |
IL (1) | IL119422A (fr) |
SE (1) | SE521498C2 (fr) |
WO (1) | WO1997024850A1 (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6788708B1 (en) * | 1997-03-30 | 2004-09-07 | Intel Corporation | Code synchronization unit and method |
US6075824A (en) * | 1997-08-04 | 2000-06-13 | Motorola, Inc. | Method and apparatus for re-encoding decoded data |
US6018546A (en) * | 1997-09-16 | 2000-01-25 | Lucent Technologies Inc. | Technique for soft decision metric generation in a wireless communications system |
US6094739A (en) * | 1997-09-24 | 2000-07-25 | Lucent Technologies, Inc. | Trellis decoder for real-time video rate decoding and de-interleaving |
US6233271B1 (en) * | 1997-12-31 | 2001-05-15 | Sony Corporation | Method and apparatus for decoding trellis coded direct sequence spread spectrum communication signals |
US6215813B1 (en) * | 1997-12-31 | 2001-04-10 | Sony Corporation | Method and apparatus for encoding trellis coded direct sequence spread spectrum communication signals |
US5974079A (en) * | 1998-01-26 | 1999-10-26 | Motorola, Inc. | Method and apparatus for encoding rate determination in a communication system |
US6334202B1 (en) * | 1998-07-22 | 2001-12-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Fast metric calculation for Viterbi decoder implementation |
US6434203B1 (en) | 1999-02-26 | 2002-08-13 | Qualcomm, Incorporated | Memory architecture for map decoder |
US6381728B1 (en) * | 1998-08-14 | 2002-04-30 | Qualcomm Incorporated | Partitioned interleaver memory for map decoder |
CN1211931C (zh) * | 1998-08-14 | 2005-07-20 | 夸尔柯姆股份有限公司 | 用于最大后验概率解码器的存储器体系结构 |
US6556634B1 (en) | 1999-02-10 | 2003-04-29 | Ericsson, Inc. | Maximum likelihood rake receiver for use in a code division, multiple access wireless communication system |
US6480552B1 (en) * | 1999-03-24 | 2002-11-12 | Lucent Technologies Inc. | Soft output metrics generation for symbol detectors |
US6754290B1 (en) * | 1999-03-31 | 2004-06-22 | Qualcomm Incorporated | Highly parallel map decoder |
US6587519B1 (en) * | 1999-05-28 | 2003-07-01 | Koninklijke Philips Electronics N.V. | Efficient apparatus and method for generating a trellis code from a shared state counter |
AU6388699A (en) * | 1999-09-13 | 2001-04-17 | Sony Electronics Inc. | Method and apparatus for decoding trellis coded direct sequence spread spectrum communication signals |
US6700938B1 (en) * | 1999-09-29 | 2004-03-02 | Motorola, Inc. | Method for determining quality of trellis decoded block data |
JP3259725B2 (ja) * | 1999-12-20 | 2002-02-25 | 日本電気株式会社 | ビタビ復号装置 |
JP2001352256A (ja) * | 2000-06-08 | 2001-12-21 | Sony Corp | 復号装置及び復号方法 |
US6834088B2 (en) * | 2001-03-12 | 2004-12-21 | Motorola, Inc. | Method and apparatus for calculating bit log-likelihood ratios for QAM signals |
CN1110163C (zh) * | 2001-04-16 | 2003-05-28 | 华为技术有限公司 | 码分多址通信系统中平坦衰落信道的估计方法及其装置 |
US7315576B1 (en) * | 2002-02-05 | 2008-01-01 | Qualcomm Incorporated | System for soft symbol decoding with MIMO log-map detection |
US7272118B1 (en) | 2002-02-06 | 2007-09-18 | Sprint Spectrum L.P. | Method and system for selecting vocoder rates and transmit powers for air interface communications |
US7555584B2 (en) * | 2004-09-29 | 2009-06-30 | Intel Corporation | Providing additional channels for an MSL architecture |
KR100595688B1 (ko) * | 2004-11-03 | 2006-07-03 | 엘지전자 주식회사 | 이동통신 단말기의 셀 재선택 방법 |
US7555071B2 (en) * | 2005-09-29 | 2009-06-30 | Agere Systems Inc. | Method and apparatus for non-linear scaling of log likelihood ratio (LLR) values in a decoder |
CN101465974B (zh) * | 2007-12-21 | 2010-11-03 | 卓胜微电子(上海)有限公司 | 非线性码译码器的实现方法 |
US8140107B1 (en) | 2008-01-04 | 2012-03-20 | Sprint Spectrum L.P. | Method and system for selective power control of wireless coverage areas |
US8750418B2 (en) * | 2008-05-09 | 2014-06-10 | Marvell World Trade Ltd. | Symbol vector-level combining transmitter for incremental redundancy HARQ with MIMO |
US10333561B2 (en) * | 2015-01-26 | 2019-06-25 | Northrop Grumman Systems Corporation | Iterative equalization using non-linear models in a soft-input soft-output trellis |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4945549A (en) * | 1986-11-13 | 1990-07-31 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Trellis coded modulation for transmission over fading mobile satellite channel |
US5134635A (en) * | 1990-07-30 | 1992-07-28 | Motorola, Inc. | Convolutional decoder using soft-decision decoding with channel state information |
DE4024106C1 (fr) * | 1990-07-30 | 1992-04-23 | Ethicon Gmbh & Co Kg, 2000 Norderstedt, De | |
DE69225619T2 (de) * | 1991-01-09 | 1998-12-24 | Philips Electronics N.V., Eindhoven | Signalübertragungssystem mit getrennter Baum-Kodierung eines jeden Parameters |
US5233629A (en) * | 1991-07-26 | 1993-08-03 | General Instrument Corporation | Method and apparatus for communicating digital data using trellis coded qam |
US5159608A (en) * | 1991-08-28 | 1992-10-27 | Falconer David D | Method and apparatus for using orthogonal coding in a communication system |
US5204874A (en) * | 1991-08-28 | 1993-04-20 | Motorola, Inc. | Method and apparatus for using orthogonal coding in a communication system |
US5442627A (en) * | 1993-06-24 | 1995-08-15 | Qualcomm Incorporated | Noncoherent receiver employing a dual-maxima metric generation process |
US5414738A (en) * | 1993-11-09 | 1995-05-09 | Motorola, Inc. | Maximum likelihood paths comparison decoder |
US5502713A (en) * | 1993-12-07 | 1996-03-26 | Telefonaktiebolaget Lm Ericsson | Soft error concealment in a TDMA radio system |
US5608763A (en) * | 1993-12-30 | 1997-03-04 | Motorola, Inc. | Method and apparatus for decoding a radio frequency signal containing a sequence of phase values |
US5511096A (en) * | 1994-01-18 | 1996-04-23 | Gi Corporation | Quadrature amplitude modulated data for standard bandwidth television channel |
US5583889A (en) * | 1994-07-08 | 1996-12-10 | Zenith Electronics Corporation | Trellis coded modulation system for HDTV |
US5450453A (en) * | 1994-09-28 | 1995-09-12 | Motorola, Inc. | Method, apparatus and system for decoding a non-coherently demodulated signal |
-
1995
- 1995-12-29 US US08/581,696 patent/US5862190A/en not_active Expired - Fee Related
-
1996
- 1996-10-09 WO PCT/US1996/016141 patent/WO1997024850A1/fr active IP Right Grant
- 1996-10-09 BR BR9607430A patent/BR9607430A/pt not_active Application Discontinuation
- 1996-10-09 JP JP52431397A patent/JP3569288B2/ja not_active Expired - Fee Related
- 1996-10-09 DE DE19681214T patent/DE19681214T1/de not_active Ceased
- 1996-10-09 KR KR1019970705996A patent/KR100231291B1/ko not_active IP Right Cessation
- 1996-10-09 CA CA002209083A patent/CA2209083C/fr not_active Expired - Fee Related
- 1996-10-09 GB GB9716330A patent/GB2312816B/en not_active Expired - Fee Related
- 1996-10-09 CN CN96192248A patent/CN1099179C/zh not_active Expired - Fee Related
- 1996-10-14 IL IL11942296A patent/IL119422A/xx not_active IP Right Cessation
- 1996-11-27 FR FR9614519A patent/FR2743229B1/fr not_active Expired - Fee Related
-
1997
- 1997-08-27 FI FI973535A patent/FI973535A0/fi not_active Application Discontinuation
- 1997-08-28 SE SE9703096A patent/SE521498C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH11501492A (ja) | 1999-02-02 |
CA2209083A1 (fr) | 1997-06-29 |
CN1176722A (zh) | 1998-03-18 |
FR2743229A1 (fr) | 1997-07-04 |
KR100231291B1 (ko) | 1999-11-15 |
FR2743229B1 (fr) | 2001-07-27 |
SE521498C2 (sv) | 2003-11-04 |
JP3569288B2 (ja) | 2004-09-22 |
CA2209083C (fr) | 2002-01-08 |
IL119422A0 (en) | 1997-01-10 |
FI973535A (fi) | 1997-08-27 |
FI973535A0 (fi) | 1997-08-27 |
GB2312816A (en) | 1997-11-05 |
SE9703096D0 (sv) | 1997-08-28 |
CN1099179C (zh) | 2003-01-15 |
US5862190A (en) | 1999-01-19 |
DE19681214T1 (de) | 1999-07-15 |
GB2312816B (en) | 2000-05-10 |
KR19980702590A (ko) | 1998-07-15 |
GB9716330D0 (en) | 1997-10-08 |
BR9607430A (pt) | 1998-05-26 |
SE9703096L (sv) | 1997-10-29 |
WO1997024850A1 (fr) | 1997-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
HP | Change in proprietorship |
Owner name: MOTOROLA MOBILITY, INC. Free format text: FORMER OWNER:MOTOROLA, INC. |
|
KB | Patent renewed | ||
EXP | Patent expired |