DE60314933D1 - Breitbandübertragung mit Frequenzanpassung abhängig von der Kanalschätzung - Google Patents

Breitbandübertragung mit Frequenzanpassung abhängig von der Kanalschätzung

Info

Publication number
DE60314933D1
DE60314933D1 DE60314933T DE60314933T DE60314933D1 DE 60314933 D1 DE60314933 D1 DE 60314933D1 DE 60314933 T DE60314933 T DE 60314933T DE 60314933 T DE60314933 T DE 60314933T DE 60314933 D1 DE60314933 D1 DE 60314933D1
Authority
DE
Germany
Prior art keywords
channel estimate
broadband transmission
frequency adaptation
adaptation depending
depending
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
Application number
DE60314933T
Other languages
English (en)
Other versions
DE60314933T2 (de
Inventor
Markku Heikkilae
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Oyj
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nokia Oyj filed Critical Nokia Oyj
Publication of DE60314933D1 publication Critical patent/DE60314933D1/de
Application granted granted Critical
Publication of DE60314933T2 publication Critical patent/DE60314933T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/022—Channel estimation of frequency response
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Bidirectional Digital Transmission (AREA)
DE60314933T 2002-03-12 2003-03-10 Breitbandübertragung mit Frequenzanpassung abhängig von der Kanalschätzung Expired - Lifetime DE60314933T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20020461 2002-03-12
FI20020461A FI20020461A0 (fi) 2002-03-12 2002-03-12 Tiedonsiirtomenetelmä ja -järjestelmä

Publications (2)

Publication Number Publication Date
DE60314933D1 true DE60314933D1 (de) 2007-08-30
DE60314933T2 DE60314933T2 (de) 2008-04-10

Family

ID=8563499

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60314933T Expired - Lifetime DE60314933T2 (de) 2002-03-12 2003-03-10 Breitbandübertragung mit Frequenzanpassung abhängig von der Kanalschätzung

Country Status (4)

Country Link
US (1) US7424061B2 (de)
EP (1) EP1351407B1 (de)
DE (1) DE60314933T2 (de)
FI (1) FI20020461A0 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100584329B1 (ko) * 2003-09-09 2006-05-26 삼성전자주식회사 비동기 광대역 코드분할 다중접속 통신 시스템에서 프레임기준신호의 위상 회전에 따른 왜곡 보상 장치 및 방법
US7653127B2 (en) * 2004-03-02 2010-01-26 Xilinx, Inc. Bit-edge zero forcing equalizer
US8149969B2 (en) * 2005-10-07 2012-04-03 Samsung Electronics Co., Ltd. Apparatus and method for reduced peak-to-average-power ratio in a wireless network
KR101213285B1 (ko) * 2006-01-04 2012-12-17 삼성전자주식회사 이동통신 시스템에서 아이들모드 단말기의 세션 설정 프로토콜 데이터를 전송하는 방법 및 장치
US8155065B2 (en) * 2006-02-13 2012-04-10 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement in a telecommunication system
WO2008091230A1 (en) * 2007-01-26 2008-07-31 Agency For Science, Technology And Research A radio frequency identification transceiver
US9537684B2 (en) 2012-03-30 2017-01-03 Broadcom Corporation Adaptive transmit beamforming for frequency division duplexing systems
CN109905158B (zh) * 2019-03-13 2022-05-20 哈尔滨工业大学 均匀功率宽带信号自适应波束形成最优权值的设计方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0155818B1 (ko) * 1995-04-29 1998-11-16 김광호 다중 반송파 전송시스템에서 적응형 전력 분배 방법 및 장치
FI98108C (fi) * 1995-05-17 1997-04-10 Nokia Mobile Phones Ltd Menetelmä yhteyden laadun arvioimiseksi ja vastaanotin
CA2153641A1 (en) 1995-07-11 1997-01-12 Mark R. Gibbard Digital communications system and method
US6044110A (en) * 1996-08-15 2000-03-28 Lsi Logic Corporation Method and apparatus for transmission line equalization
US6130916A (en) * 1997-07-10 2000-10-10 3Com Corporation Method and apparatus for improving a transmission data rate of baseband data in a wireless network
US6185251B1 (en) * 1998-03-27 2001-02-06 Telefonaktiebolaget Lm Ericsson Equalizer for use in multi-carrier modulation systems
KR100416973B1 (ko) * 1999-12-31 2004-02-05 삼성전자주식회사 멀티캐리어 통신시스템의 순방향 전력제어 장치 및 방법
FI107307B (fi) 2000-01-18 2001-06-29 Tellabs Oy Menetelmä ja laitteisto kanavakorjauksen tekemiseksi digitaalisella tietoliikenneyhteydellä
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
US20030118177A1 (en) * 2001-12-18 2003-06-26 Ahmet Karakas Method and system for implementing a reduced complexity dual rate echo canceller

Also Published As

Publication number Publication date
US20030174780A1 (en) 2003-09-18
EP1351407A2 (de) 2003-10-08
EP1351407B1 (de) 2007-07-18
FI20020461A0 (fi) 2002-03-12
EP1351407A3 (de) 2004-01-28
US7424061B2 (en) 2008-09-09
DE60314933T2 (de) 2008-04-10

Similar Documents

Publication Publication Date Title
DE60312048D1 (de) Verbindungseinrichtung mit verbesserten hoch-frequenz eigenschaften
DE60336799D1 (de) Antenneneinrichtung und kommunikationseinrichtung mit der antenneneinrichtung
DE60334469D1 (de) Antenneneinrichtung und kommunikationseinrichtung mit der antenneneinrichtung
DE60316511D1 (de) Empfänger mit Nachbarkanalstörungsunterdrückung
ATE325420T1 (de) Übertrager
DE60238795D1 (de) Kältegerät
DE60211322D1 (de) Empfängerinitiierte Inkrementierung der Übertragungsrate
DE60204652D1 (de) Optischer Phasenmodulator mit Elektrodenanordnung mit breitbandiger Übertragungscharakteristik
DE60142612D1 (de) Adaptiver Entzerrer mit BER
DE60317010D1 (de) Elektro-optische Übertragungsleitung
DE60231678D1 (de) Netzwerk mit vemittelten Kanalbanden
DE50203110D1 (de) Breitband-lambdasonde mit verbessertem startverhalten
DE60103361D1 (de) Bitfehlerratenmessung
DE60218089D1 (de) Hochfrequenz-Sender/Empfänger
DE50203390D1 (de) Mähdrescher mit von der Erntegutbergungsvorrichtung abhängiger Antriebsleistung
DE50307527D1 (de) Welle-nabe-verbindung
DE60230708D1 (de) Mehrtonübertragungssystem mit Spitzenwertkontrolle
DE60306911D1 (de) Spaltoven mit gleichmässiger heizung
DE60231799D1 (de) Polymer mit 9-oxo-9-phosphafluoren-2,7-diyl-gerüstlung
DE60304408D1 (de) Kunstharzriemenscheibe
DE60314933D1 (de) Breitbandübertragung mit Frequenzanpassung abhängig von der Kanalschätzung
DE50312357D1 (de) Sendeanordnung
DE50313370D1 (de) Getriebeanordnung
DE60111654D1 (de) Senderschaltung mit mitteln zur entfernung der zeitsteuerungsversetzung
FI20031094A (fi) Xylanaaseja, joilla on lisääntynyt termofiilisyys ja alkalifiilisyys

Legal Events

Date Code Title Description
8364 No opposition during term of opposition