KR101109924B1 - 무선 통신 장치 및 서브 캐리어의 할당 방법 - Google Patents

무선 통신 장치 및 서브 캐리어의 할당 방법 Download PDF

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KR101109924B1
KR101109924B1 KR1020117005558A KR20117005558A KR101109924B1 KR 101109924 B1 KR101109924 B1 KR 101109924B1 KR 1020117005558 A KR1020117005558 A KR 1020117005558A KR 20117005558 A KR20117005558 A KR 20117005558A KR 101109924 B1 KR101109924 B1 KR 101109924B1
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South Korea
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data
subcarrier
transmission
unit
transmission data
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KR1020117005558A
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Korean (ko)
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KR20110045044A (ko
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아키히코 니시오
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파나소닉 주식회사
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Assigned to 고도 가이샤 아이피 브릿지 1 reassignment 고도 가이샤 아이피 브릿지 1 권리의 전부이전등록 Assignors: 파나소닉 주식회사
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • 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
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • 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
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
KR1020117005558A 2003-08-20 2004-08-20 무선 통신 장치 및 서브 캐리어의 할당 방법 Expired - Lifetime KR101109924B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2003-295971 2003-08-20
JP2003295971 2003-08-20
PCT/JP2004/012309 WO2005020488A1 (ja) 2003-08-20 2004-08-20 無線通信装置及びサブキャリア割り当て方法

Related Parent Applications (1)

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KR1020067003462A Division KR101083120B1 (ko) 2003-08-20 2004-08-20 무선 통신 장치 및 서브 캐리어의 할당 방법

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020117016694A Division KR101109936B1 (ko) 2003-08-20 2004-08-20 무선 통신 장치 및 서브 캐리어의 할당 방법

Publications (2)

Publication Number Publication Date
KR20110045044A KR20110045044A (ko) 2011-05-03
KR101109924B1 true KR101109924B1 (ko) 2012-03-02

Family

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Family Applications (5)

Application Number Title Priority Date Filing Date
KR1020117005558A Expired - Lifetime KR101109924B1 (ko) 2003-08-20 2004-08-20 무선 통신 장치 및 서브 캐리어의 할당 방법
KR1020127009052A Expired - Lifetime KR101225172B1 (ko) 2003-08-20 2004-08-20 무선 통신 장치 및 서브 캐리어의 할당 방법
KR1020117026939A Expired - Lifetime KR101160134B1 (ko) 2003-08-20 2004-08-20 무선 통신 장치 및 서브 캐리어의 할당 방법
KR1020067003462A Expired - Lifetime KR101083120B1 (ko) 2003-08-20 2004-08-20 무선 통신 장치 및 서브 캐리어의 할당 방법
KR1020117016694A Expired - Lifetime KR101109936B1 (ko) 2003-08-20 2004-08-20 무선 통신 장치 및 서브 캐리어의 할당 방법

Family Applications After (4)

Application Number Title Priority Date Filing Date
KR1020127009052A Expired - Lifetime KR101225172B1 (ko) 2003-08-20 2004-08-20 무선 통신 장치 및 서브 캐리어의 할당 방법
KR1020117026939A Expired - Lifetime KR101160134B1 (ko) 2003-08-20 2004-08-20 무선 통신 장치 및 서브 캐리어의 할당 방법
KR1020067003462A Expired - Lifetime KR101083120B1 (ko) 2003-08-20 2004-08-20 무선 통신 장치 및 서브 캐리어의 할당 방법
KR1020117016694A Expired - Lifetime KR101109936B1 (ko) 2003-08-20 2004-08-20 무선 통신 장치 및 서브 캐리어의 할당 방법

Country Status (9)

Country Link
US (3) US8660567B2 (enExample)
EP (1) EP1646170B1 (enExample)
JP (4) JPWO2005020488A1 (enExample)
KR (5) KR101109924B1 (enExample)
CN (2) CN1853367B (enExample)
BR (1) BRPI0413705B1 (enExample)
MX (1) MXPA06001808A (enExample)
RU (5) RU2408986C2 (enExample)
WO (1) WO2005020488A1 (enExample)

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