PE20170868A1 - Mejoras de estimacion de canal - Google Patents

Mejoras de estimacion de canal

Info

Publication number
PE20170868A1
PE20170868A1 PE2017000755A PE2017000755A PE20170868A1 PE 20170868 A1 PE20170868 A1 PE 20170868A1 PE 2017000755 A PE2017000755 A PE 2017000755A PE 2017000755 A PE2017000755 A PE 2017000755A PE 20170868 A1 PE20170868 A1 PE 20170868A1
Authority
PE
Peru
Prior art keywords
pilot
another example
channel estimate
tpr
achievements
Prior art date
Application number
PE2017000755A
Other languages
English (en)
Spanish (es)
Inventor
Jing Jiang
Krishna Kiran Mukkavilli
Naga Bhushan
Tingfang Ji
Joseph Binamira Soriaga
Peter Gaal
John Edward Smee
Alexei Yurievitch Gorokhov
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of PE20170868A1 publication Critical patent/PE20170868A1/es

Links

Classifications

    • 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
    • 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
    • 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
    • H04L5/005—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
    • H04L5/003—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)
PE2017000755A 2014-10-31 2015-10-22 Mejoras de estimacion de canal PE20170868A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462073683P 2014-10-31 2014-10-31
US14/705,787 US9985802B2 (en) 2014-10-31 2015-05-06 Channel estimation enhancements

Publications (1)

Publication Number Publication Date
PE20170868A1 true PE20170868A1 (es) 2017-07-05

Family

ID=55853895

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2017000755A PE20170868A1 (es) 2014-10-31 2015-10-22 Mejoras de estimacion de canal

Country Status (9)

Country Link
US (3) US9985802B2 (enExample)
EP (3) EP3528427A1 (enExample)
JP (2) JP6487549B2 (enExample)
KR (2) KR102194588B1 (enExample)
CN (2) CN107113139B (enExample)
AU (2) AU2015339645B2 (enExample)
CU (1) CU20170055A7 (enExample)
PE (1) PE20170868A1 (enExample)
WO (1) WO2016069377A1 (enExample)

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CN110149191B (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
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
CN111556588B (zh) * 2020-06-08 2022-01-14 北京智芯微电子科技有限公司 用于蓝牙mesh网络的连接配置方法、系统、电子设备及存储介质
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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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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
US20250386241A1 (en) * 2024-06-13 2025-12-18 Qualcomm Incorporated Traffic-to-pilot ratio signaling for control channels

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US8165186B2 (en) * 2005-08-12 2012-04-24 Qualcomm Incorporated Channel estimation for wireless communication
EP3528393B1 (en) * 2005-10-07 2022-04-20 Nokia Technologies Oy Apparatus, method and computer program product providing common pilot channel for soft frequency reuse
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Also Published As

Publication number Publication date
KR20180088498A (ko) 2018-08-03
AU2018208681A1 (en) 2018-08-09
EP3213447B1 (en) 2022-05-25
US20160127153A1 (en) 2016-05-05
US10623208B2 (en) 2020-04-14
CN108923905B (zh) 2021-06-08
EP3213447A1 (en) 2017-09-06
JP2018500789A (ja) 2018-01-11
US20180270088A1 (en) 2018-09-20
CU20170055A7 (es) 2017-12-08
KR101913988B1 (ko) 2018-10-31
KR102194588B1 (ko) 2020-12-23
CN108923905A (zh) 2018-11-30
US9985802B2 (en) 2018-05-29
CN107113139A (zh) 2017-08-29
US20190260611A1 (en) 2019-08-22
AU2018208681B2 (en) 2020-02-27
EP3528427A1 (en) 2019-08-21
WO2016069377A1 (en) 2016-05-06
JP6487549B2 (ja) 2019-03-20
BR112017008754A2 (pt) 2017-12-19
JP2019092210A (ja) 2019-06-13
EP4060928A1 (en) 2022-09-21
JP6800259B2 (ja) 2020-12-16
US10313160B2 (en) 2019-06-04
CN107113139B (zh) 2020-09-15
AU2015339645B2 (en) 2019-08-22
KR20170078661A (ko) 2017-07-07
AU2015339645A1 (en) 2017-04-13

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