IL137057A - OFDM reception / transmission device and method - Google Patents

OFDM reception / transmission device and method

Info

Publication number
IL137057A
IL137057A IL13705799A IL13705799A IL137057A IL 137057 A IL137057 A IL 137057A IL 13705799 A IL13705799 A IL 13705799A IL 13705799 A IL13705799 A IL 13705799A IL 137057 A IL137057 A IL 137057A
Authority
IL
Israel
Prior art keywords
subcarrier
coefficient
transmitting
signal
receiving apparatus
Prior art date
Application number
IL13705799A
Other languages
English (en)
Hebrew (he)
Other versions
IL137057A0 (en
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of IL137057A0 publication Critical patent/IL137057A0/xx
Publication of IL137057A publication Critical patent/IL137057A/en

Links

Classifications

    • 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
    • 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
    • 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
    • H04L27/2614—Peak power aspects
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2637—Modulators with direct modulation of individual subcarriers
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/2653—Demodulators with direct demodulation of individual subcarriers
    • 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
    • H04L5/0046—Determination of how many bits are transmitted on different sub-channels
    • 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
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or 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
    • H04L5/0001—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)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Radio Transmission System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IL13705799A 1998-11-06 1999-11-04 OFDM reception / transmission device and method IL137057A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP31641498 1998-11-06
JP7081499 1999-03-16
JP10173399A JP4287536B2 (ja) 1998-11-06 1999-04-08 Ｏｆｄｍ送受信装置及びｏｆｄｍ送受信方法
PCT/JP1999/006126 WO2000028687A1 (fr) 1998-11-06 1999-11-04 Dispositif emetteur/recepteur a multiplexage frequentiel optique et procede correspondant

Publications (2)

Publication Number Publication Date
IL137057A0 IL137057A0 (en) 2001-06-14
IL137057A true IL137057A (en) 2004-12-15

Family

ID=27300449

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13705799A IL137057A (en) 1998-11-06 1999-11-04 OFDM reception / transmission device and method

Country Status (10)

Country Link
US (2) US6345036B1 (fr)
EP (1) EP1043857A4 (fr)
JP (1) JP4287536B2 (fr)
KR (1) KR100396098B1 (fr)
CN (1) CN1243422C (fr)
AU (1) AU1076300A (fr)
CA (1) CA2316904C (fr)
IL (1) IL137057A (fr)
NO (1) NO331646B1 (fr)
WO (1) WO2000028687A1 (fr)

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Also Published As

Publication number Publication date
KR100396098B1 (ko) 2003-08-27
NO20003475L (no) 2000-09-05
NO331646B1 (no) 2012-02-13
US6747945B2 (en) 2004-06-08
WO2000028687A1 (fr) 2000-05-18
EP1043857A1 (fr) 2000-10-11
CA2316904C (fr) 2006-10-17
CA2316904A1 (fr) 2000-05-18
CN1287730A (zh) 2001-03-14
CN1243422C (zh) 2006-02-22
KR20010033925A (ko) 2001-04-25
JP4287536B2 (ja) 2009-07-01
US6345036B1 (en) 2002-02-05
NO20003475D0 (no) 2000-07-05
AU1076300A (en) 2000-05-29
JP2000332723A (ja) 2000-11-30
US20020027875A1 (en) 2002-03-07
EP1043857A4 (fr) 2006-01-04
IL137057A0 (en) 2001-06-14

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