ATE379909T1 - Anordnungen und verfahren für ein digitales kommunikationssystem - Google Patents
Anordnungen und verfahren für ein digitales kommunikationssystemInfo
- Publication number
- ATE379909T1 ATE379909T1 AT04720311T AT04720311T ATE379909T1 AT E379909 T1 ATE379909 T1 AT E379909T1 AT 04720311 T AT04720311 T AT 04720311T AT 04720311 T AT04720311 T AT 04720311T AT E379909 T1 ATE379909 T1 AT E379909T1
- Authority
- AT
- Austria
- Prior art keywords
- arrangements
- communications system
- transmitter
- receiver
- digital communications
- Prior art date
Links
Classifications
-
- 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
- H04L25/03343—Arrangements at the transmitter end
-
- 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
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
-
- 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
- H04L27/3411—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set
-
- 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
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45430903P | 2003-03-14 | 2003-03-14 | |
SE0300695A SE526910C2 (sv) | 2003-03-14 | 2003-03-14 | Arrangemang och metoder för ett digitalt kommunikationssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE379909T1 true ATE379909T1 (de) | 2007-12-15 |
Family
ID=32993213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04720311T ATE379909T1 (de) | 2003-03-14 | 2004-03-12 | Anordnungen und verfahren für ein digitales kommunikationssystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US7672392B2 (de) |
EP (1) | EP1604500B1 (de) |
AT (1) | ATE379909T1 (de) |
DE (1) | DE602004010378D1 (de) |
WO (1) | WO2004082230A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8098693B2 (en) * | 2006-05-03 | 2012-01-17 | Himax Technologies Limited | Method of early starting the operation of a descrambler |
KR100911123B1 (ko) * | 2006-11-01 | 2009-08-11 | 삼성전자주식회사 | 광대역 무선접속 시스템에서 멀티캐스트 데이터의 자원 할당 장치 및 방법 |
US9473333B2 (en) | 2008-02-11 | 2016-10-18 | International Business Machines Corporation | Communications system via data scrambling and associated methods |
US8971433B2 (en) | 2010-11-12 | 2015-03-03 | Microsoft Technology Licensing Llc | Compressive wireless modulation |
US9432056B2 (en) | 2013-11-04 | 2016-08-30 | Microsoft Technology Licensing, Llc | Fast decoding based on ZigZag deconvolution for random projection code |
CN108270708B (zh) * | 2016-12-30 | 2020-07-07 | 维沃移动通信有限公司 | 一种降低papr的信息传输方法、发送端及接收端 |
CN111865858B (zh) * | 2019-04-30 | 2022-01-11 | 华为技术有限公司 | 一种基于部分传输序列技术的边信息传输方法和装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6307868B1 (en) * | 1995-08-25 | 2001-10-23 | Terayon Communication Systems, Inc. | Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
WO2000011845A1 (en) * | 1998-08-21 | 2000-03-02 | Massachusetts Institute Of Technology | Power-efficient communication protocol |
US6477200B1 (en) * | 1998-11-09 | 2002-11-05 | Broadcom Corporation | Multi-pair gigabit ethernet transceiver |
AU770037B2 (en) * | 1999-03-12 | 2004-02-12 | Daphimo Co. B.V., Llc | Seamless rate adaptive multicarrier modulation system and protocols |
EP1128623A1 (de) | 2000-02-24 | 2001-08-29 | Alcatel | Verfahren zur Minimizierung der Sendeleistung von nicht-aktiven ATM Zellen in einem XDSL System mit trelliskodierter Modulation |
WO2001076118A2 (en) | 2000-04-04 | 2001-10-11 | Tioga Technologies Inc. | Transmission of stationary signals in quiescent mode |
US6934317B1 (en) * | 2000-10-11 | 2005-08-23 | Ericsson Inc. | Systems and methods for communicating spread spectrum signals using variable signal constellations |
US7054379B2 (en) | 2000-10-16 | 2006-05-30 | Broadcom Corporation | Data scrambler generation of pseudo-random bit sequence for semi-stationary Q-mode signal |
WO2002078244A1 (en) * | 2001-03-27 | 2002-10-03 | Aware, Inc. | Receiver transparent q-mode |
US20030039306A1 (en) | 2001-04-06 | 2003-02-27 | Redfern Arthur John | Low peak-to-average ratio quiescent mode architecture and signal design method for DMT modems |
US7668250B2 (en) * | 2003-10-01 | 2010-02-23 | Samsung Electronics Co., Ltd. | Time-dependent trellis coding for more robust digital television signals |
-
2004
- 2004-03-12 US US10/549,449 patent/US7672392B2/en active Active
- 2004-03-12 DE DE602004010378T patent/DE602004010378D1/de not_active Expired - Lifetime
- 2004-03-12 AT AT04720311T patent/ATE379909T1/de not_active IP Right Cessation
- 2004-03-12 EP EP04720311A patent/EP1604500B1/de not_active Expired - Lifetime
- 2004-03-12 WO PCT/SE2004/000363 patent/WO2004082230A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1604500B1 (de) | 2007-11-28 |
WO2004082230A1 (en) | 2004-09-23 |
US7672392B2 (en) | 2010-03-02 |
US20060262873A1 (en) | 2006-11-23 |
EP1604500A1 (de) | 2005-12-14 |
DE602004010378D1 (de) | 2008-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |