TWI599250B - 無線傳輸／接收單元和用於建立時序提前的方法 - Google Patents

無線傳輸／接收單元和用於建立時序提前的方法 Download PDF

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Publication number
TWI599250B
TWI599250B TW104119656A TW104119656A TWI599250B TW I599250 B TWI599250 B TW I599250B TW 104119656 A TW104119656 A TW 104119656A TW 104119656 A TW104119656 A TW 104119656A TW I599250 B TWI599250 B TW I599250B
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Taiwan
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wtru
value
tas
carrier
uplink
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TW104119656A
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Chinese (zh)
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TW201611640A (zh
Inventor
保羅 馬里內爾
巴斯卡 阿耐布
基斯蘭 佩勒特爾
羅伯特 林德 奧勒森
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內數位專利控股公司
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1874—Buffer management
    • 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
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • 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
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
TW104119656A 2010-01-08 2011-01-10 無線傳輸／接收單元和用於建立時序提前的方法 TWI599250B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29327110P 2010-01-08 2010-01-08
US32044910P 2010-04-02 2010-04-02
US32368010P 2010-04-13 2010-04-13

Publications (2)

Publication Number Publication Date
TW201611640A TW201611640A (zh) 2016-03-16
TWI599250B true TWI599250B (zh) 2017-09-11

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TW104119656A TWI599250B (zh) 2010-01-08 2011-01-10 無線傳輸／接收單元和用於建立時序提前的方法
TW100100867A TWI511595B (zh) 2010-01-08 2011-01-10 維持多上鏈載波時間對準

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW100100867A TWI511595B (zh) 2010-01-08 2011-01-10 維持多上鏈載波時間對準

Country Status (9)

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US (6) US8934459B2 (https=)
EP (2) EP2522185A1 (https=)
JP (4) JP5702806B2 (https=)
KR (2) KR101512388B1 (https=)
CN (2) CN102812761B (https=)
IL (1) IL220820A (https=)
MY (1) MY163403A (https=)
TW (2) TWI599250B (https=)
WO (1) WO2011085200A1 (https=)

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