NO20003475L - FremgangsmÕte og apparat for OFDM sending og mottaking - Google Patents

FremgangsmÕte og apparat for OFDM sending og mottaking

Info

Publication number
NO20003475L
NO20003475L NO20003475A NO20003475A NO20003475L NO 20003475 L NO20003475 L NO 20003475L NO 20003475 A NO20003475 A NO 20003475A NO 20003475 A NO20003475 A NO 20003475A NO 20003475 L NO20003475 L NO 20003475L
Authority
NO
Norway
Prior art keywords
reception
ofdm transmission
ofdm
transmission
Prior art date
Application number
NO20003475A
Other languages
English (en)
Other versions
NO20003475D0 (no
NO331646B1 (no
Inventor
Hiroaki Sudo
Kimihiko Ishikawa
Original Assignee
Matsushita Electric Industrial 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 Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of NO20003475D0 publication Critical patent/NO20003475D0/no
Publication of NO20003475L publication Critical patent/NO20003475L/no
Publication of NO331646B1 publication Critical patent/NO331646B1/no

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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [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) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transmitters (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NO20003475A 1998-11-06 2000-07-05 Fremgangsmate og apparat for ortogonalt frekvensdelt multipleksende sending og mottak NO331646B1 (no)

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 (en) 1998-11-06 1999-11-04 Ofdm transmitting/receiving device and method

Publications (3)

Publication Number Publication Date
NO20003475D0 NO20003475D0 (no) 2000-07-05
NO20003475L true NO20003475L (no) 2000-09-05
NO331646B1 NO331646B1 (no) 2012-02-13

Family

ID=27300449

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20003475A NO331646B1 (no) 1998-11-06 2000-07-05 Fremgangsmate og apparat for ortogonalt frekvensdelt multipleksende sending og mottak

Country Status (10)

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

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Also Published As

Publication number Publication date
JP2000332723A (ja) 2000-11-30
WO2000028687A1 (en) 2000-05-18
US20020027875A1 (en) 2002-03-07
CA2316904C (en) 2006-10-17
NO20003475D0 (no) 2000-07-05
CN1243422C (zh) 2006-02-22
KR20010033925A (ko) 2001-04-25
EP1043857A4 (en) 2006-01-04
CN1287730A (zh) 2001-03-14
US6747945B2 (en) 2004-06-08
IL137057A0 (en) 2001-06-14
AU1076300A (en) 2000-05-29
KR100396098B1 (ko) 2003-08-27
IL137057A (en) 2004-12-15
NO331646B1 (no) 2012-02-13
JP4287536B2 (ja) 2009-07-01
US6345036B1 (en) 2002-02-05
CA2316904A1 (en) 2000-05-18
EP1043857A1 (en) 2000-10-11

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