TWI551080B - Ｏｆｄｍ-ｍｉｍｏ系統隨機存取頻道 - Google Patents

Ｏｆｄｍ-ｍｉｍｏ系統隨機存取頻道 Download PDF

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Publication number
TWI551080B
TWI551080B TW103126661A TW103126661A TWI551080B TW I551080 B TWI551080 B TW I551080B TW 103126661 A TW103126661 A TW 103126661A TW 103126661 A TW103126661 A TW 103126661A TW I551080 B TWI551080 B TW I551080B
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TW
Taiwan
Prior art keywords
rach
wtru
wireless communication
communication device
transmitted
Prior art date
Application number
TW103126661A
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English (en)
Chinese (zh)
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TW201448514A (zh
Inventor
費堤 歐茲魯特
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內數位科技公司
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Filing date
Publication date
Application filed by 內數位科技公司 filed Critical 內數位科技公司
Publication of TW201448514A publication Critical patent/TW201448514A/zh
Application granted granted Critical
Publication of TWI551080B publication Critical patent/TWI551080B/zh

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Classifications

    • 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
    • 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
    • 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
    • H04L5/003—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
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
TW103126661A 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ系統隨機存取頻道 TWI551080B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79897006P 2006-05-09 2006-05-09

Publications (2)

Publication Number Publication Date
TW201448514A TW201448514A (zh) 2014-12-16
TWI551080B true TWI551080B (zh) 2016-09-21

Family

ID=38608835

Family Applications (3)

Application Number Title Priority Date Filing Date
TW103126661A TWI551080B (zh) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ系統隨機存取頻道
TW096116561A TWI446743B (zh) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ系統隨機存取頻道
TW100139489A TWI484784B (zh) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ系統隨機存取頻道

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW096116561A TWI446743B (zh) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ系統隨機存取頻道
TW100139489A TWI484784B (zh) 2006-05-09 2007-05-09 Ｏｆｄｍ-ｍｉｍｏ系統隨機存取頻道

Country Status (8)

Country Link
US (4) US8014361B2 (https=)
EP (1) EP2025189A2 (https=)
JP (6) JP2009536806A (https=)
KR (6) KR100998550B1 (https=)
CN (3) CN104602358A (https=)
AR (1) AR060989A1 (https=)
TW (3) TWI551080B (https=)
WO (1) WO2007133652A2 (https=)

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Also Published As

Publication number Publication date
JP2012109978A (ja) 2012-06-07
KR20120101122A (ko) 2012-09-12
JP5584191B2 (ja) 2014-09-03
EP2025189A2 (en) 2009-02-18
US8014361B2 (en) 2011-09-06
JP5577397B2 (ja) 2014-08-20
CN104602360B (zh) 2021-06-25
US9930696B2 (en) 2018-03-27
CN104602358A (zh) 2015-05-06
KR100998550B1 (ko) 2010-12-07
CN101444137A (zh) 2009-05-27
TWI484784B (zh) 2015-05-11
US20130208684A1 (en) 2013-08-15
TWI446743B (zh) 2014-07-21
KR20130122017A (ko) 2013-11-06
US20110310940A1 (en) 2011-12-22
JP6283059B2 (ja) 2018-02-21
WO2007133652A3 (en) 2008-01-10
TW201448514A (zh) 2014-12-16
US20150359006A1 (en) 2015-12-10
KR101579397B1 (ko) 2015-12-21
US9113484B2 (en) 2015-08-18
JP2013085271A (ja) 2013-05-09
KR20090009965A (ko) 2009-01-23
CN104602360A (zh) 2015-05-06
JP2014197903A (ja) 2014-10-16
KR101392057B1 (ko) 2014-05-07
KR20140107673A (ko) 2014-09-04
KR101573127B1 (ko) 2015-12-01
JP2009536806A (ja) 2009-10-15
TW200746701A (en) 2007-12-16
WO2007133652A2 (en) 2007-11-22
KR20130055007A (ko) 2013-05-27
AR060989A1 (es) 2008-07-30
JP2016181915A (ja) 2016-10-13
KR101241057B1 (ko) 2013-03-11
JP2018107809A (ja) 2018-07-05
KR101459250B1 (ko) 2014-11-12
KR20090010128A (ko) 2009-01-28
TW201215019A (en) 2012-04-01
US20070263579A1 (en) 2007-11-15
US8400986B2 (en) 2013-03-19

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