BR9509908A - Modulação de codificação em treliça cíclica - Google Patents
Modulação de codificação em treliça cíclicaInfo
- Publication number
- BR9509908A BR9509908A BR9509908A BR9509908A BR9509908A BR 9509908 A BR9509908 A BR 9509908A BR 9509908 A BR9509908 A BR 9509908A BR 9509908 A BR9509908 A BR 9509908A BR 9509908 A BR9509908 A BR 9509908A
- Authority
- BR
- Brazil
- Prior art keywords
- modulation
- trellis coding
- cyclic trellis
- cyclic
- coding
- Prior art date
Links
Classifications
-
- 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
- H04L1/006—Trellis-coded modulation
-
- 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
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
- H03M13/235—Encoding of convolutional codes, e.g. methods or arrangements for parallel or block-wise encoding
-
- 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
- H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
-
- 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
- H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
- H03M13/256—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with trellis coding, e.g. with convolutional codes and TCM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
- H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
- H04L27/3427—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes in which the constellation is the n - fold Cartesian product of a single underlying two-dimensional constellation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/344,111 US5675590A (en) | 1994-11-23 | 1994-11-23 | Cyclic trellis coded modulation |
PCT/US1995/015388 WO1996017439A1 (en) | 1994-11-23 | 1995-11-22 | Cyclic trellis coded modulation |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9509908A true BR9509908A (pt) | 1997-10-14 |
Family
ID=23349108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9509908A BR9509908A (pt) | 1994-11-23 | 1995-11-22 | Modulação de codificação em treliça cíclica |
Country Status (6)
Country | Link |
---|---|
US (5) | US5675590A (pt) |
AU (1) | AU4503396A (pt) |
BR (1) | BR9509908A (pt) |
CA (1) | CA2203899A1 (pt) |
MX (1) | MX9703831A (pt) |
WO (1) | WO1996017439A1 (pt) |
Families Citing this family (65)
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JP4034824B2 (ja) | 1996-04-26 | 2008-01-16 | エイ・ティ・アンド・ティ・コーポレーション | 多重送信アンテナを使用するデータ伝送の方法および装置 |
DE69737554D1 (de) * | 1996-08-05 | 2007-05-16 | Matsushita Electric Ind Co Ltd | Datensender, -empfänger, prozessor, vorrichtung und system zur verwaltung von einrichtungen, datensende- und -empfangssystem sowie übertragungsmedium |
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US8861627B2 (en) * | 2009-07-15 | 2014-10-14 | Fujitsu Limited | Direct mm-wave m-ary quadrature amplitude modulation (QAM) modulator operating in saturated power mode |
US9582451B2 (en) * | 2013-02-01 | 2017-02-28 | Infineon Technologies Ag | Receiver architecture |
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US10341161B2 (en) | 2017-07-10 | 2019-07-02 | Tm Ip Holdings, Llc | Multi-dimensional signal encoding |
US10594539B2 (en) | 2018-06-05 | 2020-03-17 | Tm Ip Holdings, Llc | Transpositional modulation and demodulation |
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US11736320B2 (en) * | 2022-02-14 | 2023-08-22 | Ultralogic 6G, Llc | Multiplexed amplitude-phase modulation for 5G/6G noise mitigation |
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-
1994
- 1994-11-23 US US08/344,111 patent/US5675590A/en not_active Expired - Lifetime
-
1995
- 1995-11-17 US US08/581,477 patent/US5907565A/en not_active Expired - Lifetime
- 1995-11-22 CA CA002203899A patent/CA2203899A1/en not_active Abandoned
- 1995-11-22 BR BR9509908A patent/BR9509908A/pt not_active IP Right Cessation
- 1995-11-22 WO PCT/US1995/015388 patent/WO1996017439A1/en active Application Filing
- 1995-11-22 MX MX9703831A patent/MX9703831A/es unknown
- 1995-11-22 AU AU45033/96A patent/AU4503396A/en not_active Abandoned
- 1995-12-11 US US08/570,289 patent/US5784417A/en not_active Expired - Lifetime
-
1997
- 1997-07-09 US US08/890,507 patent/US5931965A/en not_active Expired - Lifetime
-
2002
- 2002-01-04 US US10/039,038 patent/US6578173B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5907565A (en) | 1999-05-25 |
US6578173B2 (en) | 2003-06-10 |
WO1996017439A1 (en) | 1996-06-06 |
CA2203899A1 (en) | 1996-06-06 |
US5931965A (en) | 1999-08-03 |
AU4503396A (en) | 1996-06-19 |
MX9703831A (es) | 1997-12-31 |
US20020059551A1 (en) | 2002-05-16 |
US5675590A (en) | 1997-10-07 |
US5784417A (en) | 1998-07-21 |
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