DE60336144D1 - Sender-/Empfängereinheit mit Trägerreaktivierung bei einer Verbesserung des Signal-Rausch-Verhältnisses - Google Patents
Sender-/Empfängereinheit mit Trägerreaktivierung bei einer Verbesserung des Signal-Rausch-VerhältnissesInfo
- Publication number
- DE60336144D1 DE60336144D1 DE60336144T DE60336144T DE60336144D1 DE 60336144 D1 DE60336144 D1 DE 60336144D1 DE 60336144 T DE60336144 T DE 60336144T DE 60336144 T DE60336144 T DE 60336144T DE 60336144 D1 DE60336144 D1 DE 60336144D1
- Authority
- DE
- Germany
- Prior art keywords
- transceiver unit
- tone
- signal
- noise ratio
- transmitter
- 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.)
- Expired - Lifetime
Links
- 230000007420 reactivation Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Transceivers (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03293024A EP1538801B1 (de) | 2003-12-03 | 2003-12-03 | Sender-/Empfängereinheit mit Trägerreaktivierung bei einer Verbesserung des Signal-Rausch-Verhältnisses |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60336144D1 true DE60336144D1 (de) | 2011-04-07 |
Family
ID=34443114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60336144T Expired - Lifetime DE60336144D1 (de) | 2003-12-03 | 2003-12-03 | Sender-/Empfängereinheit mit Trägerreaktivierung bei einer Verbesserung des Signal-Rausch-Verhältnisses |
Country Status (4)
Country | Link |
---|---|
US (1) | US7933318B2 (de) |
EP (1) | EP1538801B1 (de) |
AT (1) | ATE499785T1 (de) |
DE (1) | DE60336144D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070037565A1 (en) | 2005-08-12 | 2007-02-15 | Sbc Knowledge Ventures L.P. | Remote site telecom equipment communication |
US7664512B2 (en) * | 2006-08-10 | 2010-02-16 | L3 Communications Integrated Systems, L.P. | Datalink throughput reduction via energy detection |
US8830812B2 (en) * | 2007-08-31 | 2014-09-09 | Alcatel Lucent | Optimizing precoder settings using average SINR reports for groups of tones |
US8855570B2 (en) * | 2009-02-05 | 2014-10-07 | Telefonaktiebolaget L M Ericsson (Publ) | Coexistence of plural wireless communication transceivers in close proximity |
CN101600245B (zh) * | 2009-06-30 | 2011-12-28 | 中兴通讯股份有限公司 | 双载波hsdpa中辅载波激活与去激活方法及装置 |
CN102014480A (zh) * | 2009-10-30 | 2011-04-13 | 大唐移动通信设备有限公司 | 一种上行同步处理方法及设备 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100331437B1 (ko) * | 1995-06-30 | 2002-08-08 | 삼성전자 주식회사 | 디.엠.티.시스템에서적응형비트교환방법및장치 |
US6141317A (en) * | 1996-08-22 | 2000-10-31 | Tellabs Operations, Inc. | Apparatus and method for bandwidth management in a multi-point OFDM/DMT digital communications system |
US5956642A (en) * | 1996-11-25 | 1999-09-21 | Telefonaktiebolaget L M Ericsson | Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system |
CA2263280C (en) * | 1998-03-04 | 2008-10-07 | International Mobile Satellite Organization | Method and apparatus for mobile satellite communication |
US6452907B1 (en) * | 1998-10-15 | 2002-09-17 | Motorola, Inc. | Method for monitoring unused bins in a discrete multi-toned communication system |
US6751467B1 (en) * | 1999-09-15 | 2004-06-15 | Pacific Creit Corporation | System and method for using corrected signals from a global positioning system to perform precision survey |
US6459521B1 (en) * | 2000-08-28 | 2002-10-01 | Agere Systems Guardian Corp. | Electroabsorption modulator integrated distributed feedback laser transmitter |
CA2353740A1 (en) * | 2001-07-24 | 2003-01-24 | Catena Networks Canada Inc. | Fine gain table computation algorithm in isi-limited channels |
US20030073435A1 (en) * | 2001-10-11 | 2003-04-17 | Steven Thompson | System and method for controlling interference affecting satellite terminals in a satellite communications network by establishing and using virtual cells which are independent of the cells formed by the spot beams generated by the satellite |
DE10155250A1 (de) * | 2001-11-09 | 2003-05-28 | Siemens Ag | Verfahren und Vorrichtung zur stromverbrauchsoptimierten xDSL-Datenübertragung |
US7327781B2 (en) * | 2002-12-17 | 2008-02-05 | Invensys Systems, Inc. | Universal intelligent modem |
US7340268B2 (en) * | 2003-02-26 | 2008-03-04 | Qualcomm Incorporated | Reliability determination and combining of power control commands received in a wireless communication system |
-
2003
- 2003-12-03 AT AT03293024T patent/ATE499785T1/de not_active IP Right Cessation
- 2003-12-03 DE DE60336144T patent/DE60336144D1/de not_active Expired - Lifetime
- 2003-12-03 EP EP03293024A patent/EP1538801B1/de not_active Expired - Lifetime
-
2004
- 2004-11-04 US US10/980,223 patent/US7933318B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7933318B2 (en) | 2011-04-26 |
EP1538801A1 (de) | 2005-06-08 |
ATE499785T1 (de) | 2011-03-15 |
EP1538801B1 (de) | 2011-02-23 |
US20050124333A1 (en) | 2005-06-09 |
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