CN108923905B - 信道估计增强 - Google Patents

信道估计增强 Download PDF

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Publication number
CN108923905B
CN108923905B CN201810902006.6A CN201810902006A CN108923905B CN 108923905 B CN108923905 B CN 108923905B CN 201810902006 A CN201810902006 A CN 201810902006A CN 108923905 B CN108923905 B CN 108923905B
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China
Prior art keywords
pilot
circuitry
indication
module
tpr
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CN201810902006.6A
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Chinese (zh)
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CN108923905A (zh
Inventor
蒋靖
K·K·穆克维利
N·布尚
季庭方
J·B·索里阿加
P·加尔
J·E·斯米
A·Y·戈罗霍夫
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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
    • 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
    • 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
    • H04B7/0617—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 for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/12—Avoiding congestion; Recovering from congestion
    • 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
    • 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
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • 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
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201810902006.6A 2014-10-31 2015-10-22 信道估计增强 Active CN108923905B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462073683P 2014-10-31 2014-10-31
US62/073,683 2014-10-31
US14/705,787 2015-05-06
US14/705,787 US9985802B2 (en) 2014-10-31 2015-05-06 Channel estimation enhancements
CN201580059168.2A CN107113139B (zh) 2014-10-31 2015-10-22 频道估计增强

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201580059168.2A Division CN107113139B (zh) 2014-10-31 2015-10-22 频道估计增强

Publications (2)

Publication Number Publication Date
CN108923905A CN108923905A (zh) 2018-11-30
CN108923905B true CN108923905B (zh) 2021-06-08

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CN201580059168.2A Active CN107113139B (zh) 2014-10-31 2015-10-22 频道估计增强

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US (3) US9985802B2 (enExample)
EP (3) EP4060928A1 (enExample)
JP (2) JP6487549B2 (enExample)
KR (2) KR102194588B1 (enExample)
CN (2) CN108923905B (enExample)
AU (2) AU2015339645B2 (enExample)
CU (1) CU20170055A7 (enExample)
PE (1) PE20170868A1 (enExample)
WO (1) WO2016069377A1 (enExample)

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CN110113143B (zh) * 2017-04-28 2020-12-25 华为技术有限公司 一种参数配置方法和装置
CN109510651B (zh) * 2017-09-15 2021-06-01 维沃移动通信有限公司 一种srs的发送方法、接收方法和相关设备
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CN116325684A (zh) 2020-10-19 2023-06-23 艾斯康实验室公司 用于无线通信系统的参考信号
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
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KR102571044B1 (ko) * 2021-02-16 2023-08-29 영남대학교 산학협력단 화면 기반 통신에서 반복적 영상 복원 기법을 이용한 데이터 디코딩 방법 및 장치와 이를 위한 컴퓨터 프로그램
WO2022241436A1 (en) 2021-05-14 2022-11-17 XCOM Labs, Inc. Scrambling identifiers for wireless communication systems
EP4362345A1 (en) * 2022-10-24 2024-05-01 Samsung Electronics Co., Ltd. Electronic device performing precoding detection for adaptive channel estimation and operating method thereof
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Also Published As

Publication number Publication date
US9985802B2 (en) 2018-05-29
US20190260611A1 (en) 2019-08-22
EP3213447B1 (en) 2022-05-25
KR101913988B1 (ko) 2018-10-31
KR102194588B1 (ko) 2020-12-23
JP6800259B2 (ja) 2020-12-16
KR20180088498A (ko) 2018-08-03
BR112017008754A2 (pt) 2017-12-19
JP2019092210A (ja) 2019-06-13
WO2016069377A1 (en) 2016-05-06
PE20170868A1 (es) 2017-07-05
EP3213447A1 (en) 2017-09-06
JP2018500789A (ja) 2018-01-11
AU2018208681A1 (en) 2018-08-09
US10313160B2 (en) 2019-06-04
AU2018208681B2 (en) 2020-02-27
KR20170078661A (ko) 2017-07-07
EP3528427A1 (en) 2019-08-21
AU2015339645A1 (en) 2017-04-13
CN107113139B (zh) 2020-09-15
CN108923905A (zh) 2018-11-30
CU20170055A7 (es) 2017-12-08
US10623208B2 (en) 2020-04-14
US20180270088A1 (en) 2018-09-20
EP4060928A1 (en) 2022-09-21
CN107113139A (zh) 2017-08-29
JP6487549B2 (ja) 2019-03-20
US20160127153A1 (en) 2016-05-05
AU2015339645B2 (en) 2019-08-22

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