TWI650029B - 無線傳輸接收單元及參考信號測量方法 - Google Patents

無線傳輸接收單元及參考信號測量方法 Download PDF

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Publication number
TWI650029B
TWI650029B TW106102746A TW106102746A TWI650029B TW I650029 B TWI650029 B TW I650029B TW 106102746 A TW106102746 A TW 106102746A TW 106102746 A TW106102746 A TW 106102746A TW I650029 B TWI650029 B TW I650029B
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Taiwan
Prior art keywords
carrier
extended
reference signal
wtru
time slot
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TW106102746A
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English (en)
Chinese (zh)
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TW201739294A (zh
Inventor
辛頌祐
章修 谷
辛方俊
李汶宜
博寇威斯 珍妮特 史騰
基斯蘭 佩勒特爾
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內數位專利控股公司
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Publication of TW201739294A publication Critical patent/TW201739294A/zh
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Publication of TWI650029B publication Critical patent/TWI650029B/zh

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    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference 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
    • H04L5/0003—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
    • H04L5/0001—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
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04W8/00—Network data management
    • H04W8/30—Network data restoration; Network data reliability; Network data fault tolerance
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Amplitude Modulation (AREA)
TW106102746A 2011-08-12 2012-08-13 無線傳輸接收單元及參考信號測量方法 TWI650029B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161523276P 2011-08-12 2011-08-12
US61/523,276 2011-08-12

Publications (2)

Publication Number Publication Date
TW201739294A TW201739294A (zh) 2017-11-01
TWI650029B true TWI650029B (zh) 2019-02-01

Family

ID=46750477

Family Applications (2)

Application Number Title Priority Date Filing Date
TW106102746A TWI650029B (zh) 2011-08-12 2012-08-13 無線傳輸接收單元及參考信號測量方法
TW101129199A TW201315271A (zh) 2011-08-12 2012-08-13 擴展載波及載波片段之參考信號配置

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW101129199A TW201315271A (zh) 2011-08-12 2012-08-13 擴展載波及載波片段之參考信號配置

Country Status (8)

Country Link
US (5) US9326283B2 (enExample)
EP (3) EP3101858B1 (enExample)
JP (2) JP5838266B2 (enExample)
KR (3) KR101645827B1 (enExample)
CN (1) CN104025529B (enExample)
ES (1) ES2943309T3 (enExample)
TW (2) TWI650029B (enExample)
WO (1) WO2013025551A1 (enExample)

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US20160197754A1 (en) 2016-07-07
KR20140098168A (ko) 2014-08-07
JP2014527772A (ja) 2014-10-16
KR20140061439A (ko) 2014-05-21
JP5838266B2 (ja) 2016-01-06
EP2742660A1 (en) 2014-06-18
US20130215823A1 (en) 2013-08-22
JP2016048943A (ja) 2016-04-07
EP3101858A1 (en) 2016-12-07
CN104025529A (zh) 2014-09-03
KR20180080332A (ko) 2018-07-11
US11595174B2 (en) 2023-02-28
EP2742660B1 (en) 2016-04-27
US12218877B2 (en) 2025-02-04
KR101907370B1 (ko) 2018-10-11
CN104025529B (zh) 2018-02-09
EP3447984A1 (en) 2019-02-27
EP3101858B1 (en) 2018-07-25
TW201315271A (zh) 2013-04-01
US20200244498A1 (en) 2020-07-30
US20250125931A1 (en) 2025-04-17
EP3447984B1 (en) 2023-03-22
KR101645827B1 (ko) 2016-08-04
JP6263516B2 (ja) 2018-01-17
US20230208591A1 (en) 2023-06-29
US10616022B2 (en) 2020-04-07
TW201739294A (zh) 2017-11-01
WO2013025551A1 (en) 2013-02-21
ES2943309T3 (es) 2023-06-12
KR101872980B1 (ko) 2018-07-02
US9326283B2 (en) 2016-04-26

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