FI20020461A0 - Förfarande för datakommunikation och dataöverföringssystem - Google Patents

Förfarande för datakommunikation och dataöverföringssystem

Info

Publication number
FI20020461A0
FI20020461A0 FI20020461A FI20020461A FI20020461A0 FI 20020461 A0 FI20020461 A0 FI 20020461A0 FI 20020461 A FI20020461 A FI 20020461A FI 20020461 A FI20020461 A FI 20020461A FI 20020461 A0 FI20020461 A0 FI 20020461A0
Authority
FI
Finland
Prior art keywords
communication method
communication
Prior art date
Application number
FI20020461A
Other languages
English (en)
Finnish (fi)
Inventor
Markku Heikkilae
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Priority to FI20020461A priority Critical patent/FI20020461A0/sv
Publication of FI20020461A0 publication Critical patent/FI20020461A0/sv
Priority to DE60314933T priority patent/DE60314933T2/de
Priority to EP03396019A priority patent/EP1351407B1/en
Priority to US10/386,250 priority patent/US7424061B2/en

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)
FI20020461A 2002-03-12 2002-03-12 Förfarande för datakommunikation och dataöverföringssystem FI20020461A0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20020461A FI20020461A0 (sv) 2002-03-12 2002-03-12 Förfarande för datakommunikation och dataöverföringssystem
DE60314933T DE60314933T2 (de) 2002-03-12 2003-03-10 Breitbandübertragung mit Frequenzanpassung abhängig von der Kanalschätzung
EP03396019A EP1351407B1 (en) 2002-03-12 2003-03-10 Transmission in broadband channel with frequency adjustment resulting from channel estimation
US10/386,250 US7424061B2 (en) 2002-03-12 2003-03-11 Data transfer method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20020461A FI20020461A0 (sv) 2002-03-12 2002-03-12 Förfarande för datakommunikation och dataöverföringssystem

Publications (1)

Publication Number Publication Date
FI20020461A0 true FI20020461A0 (sv) 2002-03-12

Family

ID=8563499

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20020461A FI20020461A0 (sv) 2002-03-12 2002-03-12 Förfarande för datakommunikation och dataöverföringssystem

Country Status (4)

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

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
GB2448268B (en) * 2006-02-13 2011-01-12 Ericsson Telefon Ab L M Method and Arrangement in a Telecommunication System
TW200849913A (en) * 2007-01-26 2008-12-16 Agency Science Tech & Res 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 (sv) * 1995-05-17 1997-04-10 Nokia Mobile Phones Ltd Förfarande för estimering av kvaliteten på en förbindelse och mottagare
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 (sv) 2000-01-18 2001-06-29 Tellabs Oy Förfarande och anordning för utförande av kanalkorrigering vid digital datakommunikationsförbindelse
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
EP1351407A2 (en) 2003-10-08
EP1351407A3 (en) 2004-01-28
EP1351407B1 (en) 2007-07-18
DE60314933T2 (de) 2008-04-10
DE60314933D1 (de) 2007-08-30
US7424061B2 (en) 2008-09-09
US20030174780A1 (en) 2003-09-18

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