CN107210874B - 无线网络中的导频重新配置和重传 - Google Patents

无线网络中的导频重新配置和重传 Download PDF

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Publication number
CN107210874B
CN107210874B CN201580058871.1A CN201580058871A CN107210874B CN 107210874 B CN107210874 B CN 107210874B CN 201580058871 A CN201580058871 A CN 201580058871A CN 107210874 B CN107210874 B CN 107210874B
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China
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resource elements
tti
symbols
pilot
channel
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Chinese (zh)
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CN107210874A (zh
Inventor
J·姜
J·B·索里阿加
季庭方
N·布尚
K·K·穆克维利
P·加尔
J·E·斯米
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • H04L5/0003—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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L5/0096—Indication of changes in allocation

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
CN201580058871.1A 2014-10-31 2015-10-05 无线网络中的导频重新配置和重传 Active CN107210874B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010453767.5A CN111698073B (zh) 2014-10-31 2015-10-05 无线网络中的导频重新配置和重传

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462073656P 2014-10-31 2014-10-31
US62/073,656 2014-10-31
US14/829,060 US9967070B2 (en) 2014-10-31 2015-08-18 Pilot reconfiguration and retransmission in wireless networks
US14/829,060 2015-08-18
PCT/US2015/054045 WO2016069208A1 (en) 2014-10-31 2015-10-05 Pilot reconfiguration and retransmission in wireless networks

Related Child Applications (1)

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CN107210874A CN107210874A (zh) 2017-09-26
CN107210874B true CN107210874B (zh) 2020-06-16

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CN202010453767.5A Active CN111698073B (zh) 2014-10-31 2015-10-05 无线网络中的导频重新配置和重传

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US (2) US9967070B2 (https=)
EP (2) EP4311154A3 (https=)
JP (2) JP6526188B2 (https=)
KR (2) KR102066380B1 (https=)
CN (2) CN107210874B (https=)
WO (1) WO2016069208A1 (https=)

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Also Published As

Publication number Publication date
EP4311154A3 (en) 2024-04-03
US20160127094A1 (en) 2016-05-05
JP2019134490A (ja) 2019-08-08
US10237037B2 (en) 2019-03-19
EP3213444A1 (en) 2017-09-06
JP2017537502A (ja) 2017-12-14
US9967070B2 (en) 2018-05-08
JP6526188B2 (ja) 2019-06-05
CN111698073A (zh) 2020-09-22
CN107210874A (zh) 2017-09-26
CN111698073B (zh) 2022-12-02
EP3213444B1 (en) 2024-01-17
KR101962114B1 (ko) 2019-03-26
KR20170078665A (ko) 2017-07-07
JP6855530B2 (ja) 2021-04-07
WO2016069208A1 (en) 2016-05-06
EP4311154A2 (en) 2024-01-24
US20180234222A1 (en) 2018-08-16
KR102066380B1 (ko) 2020-01-14
KR20190034345A (ko) 2019-04-01

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Inventor after: Jiang Jing

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Inventor after: Ji Tingfang

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