KR101573127B1 - Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널 - Google Patents

Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널 Download PDF

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Publication number
KR101573127B1
KR101573127B1 KR1020137026785A KR20137026785A KR101573127B1 KR 101573127 B1 KR101573127 B1 KR 101573127B1 KR 1020137026785 A KR1020137026785 A KR 1020137026785A KR 20137026785 A KR20137026785 A KR 20137026785A KR 101573127 B1 KR101573127 B1 KR 101573127B1
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South Korea
Prior art keywords
rach
wtru
cazac sequence
wireless communication
cyclic prefix
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Korean (ko)
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KR20130122017A (ko
Inventor
패티 오즈루터크
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인터디지탈 테크날러지 코포레이션
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Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020137026785A 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널 Active KR101573127B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US79897006P 2006-05-09 2006-05-09
US60/798,970 2006-05-09
PCT/US2007/011334 WO2007133652A2 (en) 2006-05-09 2007-05-09 Random access channel for ofdm-mimo system

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020137008768A Division KR101459250B1 (ko) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020147021816A Division KR101579397B1 (ko) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널

Publications (2)

Publication Number Publication Date
KR20130122017A KR20130122017A (ko) 2013-11-06
KR101573127B1 true KR101573127B1 (ko) 2015-12-01

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KR1020137026785A Active KR101573127B1 (ko) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널
KR1020087032261A Active KR101241057B1 (ko) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널
KR1020087030015A Active KR100998550B1 (ko) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널
KR1020147021816A Active KR101579397B1 (ko) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널
KR1020127018055A Active KR101392057B1 (ko) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널
KR1020137008768A Active KR101459250B1 (ko) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널

Family Applications After (5)

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KR1020087032261A Active KR101241057B1 (ko) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널
KR1020087030015A Active KR100998550B1 (ko) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널
KR1020147021816A Active KR101579397B1 (ko) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널
KR1020127018055A Active KR101392057B1 (ko) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널
KR1020137008768A Active KR101459250B1 (ko) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ 시스템을 위한 랜덤 액세스 채널

Country Status (8)

Country Link
US (4) US8014361B2 (enExample)
EP (1) EP2025189A2 (enExample)
JP (6) JP2009536806A (enExample)
KR (6) KR101573127B1 (enExample)
CN (3) CN104602358A (enExample)
AR (1) AR060989A1 (enExample)
TW (3) TWI446743B (enExample)
WO (1) WO2007133652A2 (enExample)

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Publication number Publication date
US20110310940A1 (en) 2011-12-22
KR100998550B1 (ko) 2010-12-07
KR20090009965A (ko) 2009-01-23
KR101579397B1 (ko) 2015-12-21
CN104602358A (zh) 2015-05-06
TWI551080B (zh) 2016-09-21
JP2013085271A (ja) 2013-05-09
TW201215019A (en) 2012-04-01
KR20130122017A (ko) 2013-11-06
US20130208684A1 (en) 2013-08-15
CN104602360A (zh) 2015-05-06
US20150359006A1 (en) 2015-12-10
KR20140107673A (ko) 2014-09-04
CN101444137A (zh) 2009-05-27
TWI446743B (zh) 2014-07-21
KR20130055007A (ko) 2013-05-27
JP2012109978A (ja) 2012-06-07
EP2025189A2 (en) 2009-02-18
JP6283059B2 (ja) 2018-02-21
US9113484B2 (en) 2015-08-18
KR101459250B1 (ko) 2014-11-12
US8014361B2 (en) 2011-09-06
TW201448514A (zh) 2014-12-16
JP5584191B2 (ja) 2014-09-03
JP5577397B2 (ja) 2014-08-20
WO2007133652A2 (en) 2007-11-22
WO2007133652A3 (en) 2008-01-10
US20070263579A1 (en) 2007-11-15
JP2016181915A (ja) 2016-10-13
JP2018107809A (ja) 2018-07-05
CN104602360B (zh) 2021-06-25
JP2009536806A (ja) 2009-10-15
US8400986B2 (en) 2013-03-19
TW200746701A (en) 2007-12-16
AR060989A1 (es) 2008-07-30
KR101392057B1 (ko) 2014-05-07
KR20090010128A (ko) 2009-01-28
US9930696B2 (en) 2018-03-27
KR101241057B1 (ko) 2013-03-11
KR20120101122A (ko) 2012-09-12
TWI484784B (zh) 2015-05-11
JP2014197903A (ja) 2014-10-16

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