KR100920696B1 - Ｍｉｍｏ 통신 시스템에서 전력 할당을 결정하는 방법 및장치 - Google Patents

Ｍｉｍｏ 통신 시스템에서 전력 할당을 결정하는 방법 및장치 Download PDF

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KR100920696B1
KR100920696B1 KR1020047005563A KR20047005563A KR100920696B1 KR 100920696 B1 KR100920696 B1 KR 100920696B1 KR 1020047005563 A KR1020047005563 A KR 1020047005563A KR 20047005563 A KR20047005563 A KR 20047005563A KR 100920696 B1 KR100920696 B1 KR 100920696B1
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error
solution vector
energy level
determining
bin
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KR20040045834A (ko
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케첨존더블유
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퀄컴 인코포레이티드
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    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • 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
    • 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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04L5/0023—Time-frequency-space
    • H04L5/0025—Spatial division following the spatial signature of the channel
    • 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
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0426—Power distribution
    • H04B7/0434—Power distribution using multiple eigenmodes
    • H04B7/0443—Power distribution using multiple eigenmodes utilizing "waterfilling" technique
    • 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
    • H04L5/0023—Time-frequency-space
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020047005563A 2001-10-15 2002-10-11 Ｍｉｍｏ 통신 시스템에서 전력 할당을 결정하는 방법 및장치 Expired - Fee Related KR100920696B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/978,337 2001-10-15
US09/978,337 US6956907B2 (en) 2001-10-15 2001-10-15 Method and apparatus for determining power allocation in a MIMO communication system
PCT/US2002/032565 WO2003034610A2 (en) 2001-10-15 2002-10-11 Method and apparatus for determining power allocation in a mimo communication system

Publications (2)

Publication Number Publication Date
KR20040045834A KR20040045834A (ko) 2004-06-02
KR100920696B1 true KR100920696B1 (ko) 2009-10-07

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KR1020047005563A Expired - Fee Related KR100920696B1 (ko) 2001-10-15 2002-10-11 Ｍｉｍｏ 통신 시스템에서 전력 할당을 결정하는 방법 및장치

Country Status (9)

Country Link
US (2) US6956907B2 (https=)
EP (1) EP1438792A2 (https=)
JP (1) JP4354815B2 (https=)
KR (1) KR100920696B1 (https=)
CN (1) CN100377508C (https=)
AU (1) AU2002334978A1 (https=)
BR (1) BR0213273A (https=)
TW (1) TWI237958B (https=)
WO (1) WO2003034610A2 (https=)

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US9078226B2 (en) 2012-03-13 2015-07-07 Samsung Electronics Co., Ltd. Method for determining transmission power in MIMO system based on cooperative transmission
KR20190059508A (ko) * 2017-11-23 2019-05-31 고려대학교 산학협력단 무선 전력 전송 통신에서 전송 시간 할당 방법

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CN100377508C (zh) 2008-03-26
US20050265281A1 (en) 2005-12-01
US20030072379A1 (en) 2003-04-17
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JP4354815B2 (ja) 2009-10-28
HK1074288A1 (zh) 2005-11-04
JP2005527128A (ja) 2005-09-08
AU2002334978A1 (en) 2003-04-28
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CN1606834A (zh) 2005-04-13
EP1438792A2 (en) 2004-07-21

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