SG10201910164VA - Communication apparatus and communication method for channel estimation - Google Patents

Communication apparatus and communication method for channel estimation

Info

Publication number
SG10201910164VA
SG10201910164VA SG10201910164VA SG10201910164VA SG10201910164VA SG 10201910164V A SG10201910164V A SG 10201910164VA SG 10201910164V A SG10201910164V A SG 10201910164VA SG 10201910164V A SG10201910164V A SG 10201910164VA SG 10201910164V A SG10201910164V A SG 10201910164VA
Authority
SG
Singapore
Prior art keywords
channel estimation
communication
communication apparatus
communication method
estimation
Prior art date
Application number
SG10201910164VA
Other languages
English (en)
Inventor
Lei Huang
Yoshio Urabe
Yanyi Ding
Rojan Chitrakar
Original Assignee
Panasonic Ip Corp America
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 Panasonic Ip Corp America filed Critical Panasonic Ip Corp America
Priority to SG10201910164VA priority Critical patent/SG10201910164VA/en
Priority to CN202080072611.0A priority patent/CN114556797B/zh
Priority to PCT/SG2020/050450 priority patent/WO2021086263A1/fr
Priority to US17/768,446 priority patent/US20240121143A1/en
Publication of SG10201910164VA publication Critical patent/SG10201910164VA/en

Links

Classifications

    • 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
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
SG10201910164VA 2019-10-31 2019-10-31 Communication apparatus and communication method for channel estimation SG10201910164VA (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SG10201910164VA SG10201910164VA (en) 2019-10-31 2019-10-31 Communication apparatus and communication method for channel estimation
CN202080072611.0A CN114556797B (zh) 2019-10-31 2020-08-04 用于信道估计的通信装置和通信方法
PCT/SG2020/050450 WO2021086263A1 (fr) 2019-10-31 2020-08-04 Appareil de communication et procédé de communication pour une estimation de canal
US17/768,446 US20240121143A1 (en) 2019-10-31 2020-08-04 Communication apparatus and communication method for channel estimation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG10201910164VA SG10201910164VA (en) 2019-10-31 2019-10-31 Communication apparatus and communication method for channel estimation

Publications (1)

Publication Number Publication Date
SG10201910164VA true SG10201910164VA (en) 2021-05-28

Family

ID=75718778

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201910164VA SG10201910164VA (en) 2019-10-31 2019-10-31 Communication apparatus and communication method for channel estimation

Country Status (4)

Country Link
US (1) US20240121143A1 (fr)
CN (1) CN114556797B (fr)
SG (1) SG10201910164VA (fr)
WO (1) WO2021086263A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115643143A (zh) * 2021-07-19 2023-01-24 华为技术有限公司 一种通信方法及装置
WO2023149229A1 (fr) * 2022-02-04 2023-08-10 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Dispositif de communication et procédé de communication
CN115051764B (zh) * 2022-06-02 2023-10-10 恒玄科技(北京)有限公司 用于WLAN 11ax系统发射通道质量状况监控的系统和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101863306B1 (ko) * 2010-08-10 2018-05-31 마벨 월드 트레이드 리미티드 통신 시스템에서 채널 설명 피드백
WO2015165025A1 (fr) * 2014-04-29 2015-11-05 Intel IP Corporation Structure de paquet pour une estimation de décalage de fréquence et procédé pour une communication mu-mimo de liaison montante (ul) dans hew
US9893784B2 (en) * 2014-10-28 2018-02-13 Newracom, Inc. LTF design for WLAN system
US10050750B2 (en) * 2014-12-09 2018-08-14 Qualcomm Incorporated Training field tone plans for mixed-rate wireless communication networks
KR102511524B1 (ko) * 2015-02-04 2023-03-17 엘지전자 주식회사 무선 통신 시스템에서 다중 사용자 송수신을 위한 방법 및 이를 위한 장치
US9509540B1 (en) * 2015-02-13 2016-11-29 Marvell International Ltd. Methods and apparatus for increasing the number of training and data tones in wireless communications systems
US10123329B2 (en) * 2015-10-07 2018-11-06 Intel IP Corporation Long training field in uplink multi-user multiple-input multiple-output communications
US10848233B2 (en) * 2017-10-13 2020-11-24 Qualcomm Incorporated Managing high volumes of space-time-streams in next generation extremely high throughput (EHT) Wi-Fi systems
CN109412772B (zh) * 2018-09-20 2021-10-12 展讯通信（上海）有限公司 探测分组的发送、接收方法及装置、基站、终端
US10721040B2 (en) * 2018-11-01 2020-07-21 Huawei Technologies Co., Ltd. Orthogonal sequence based reference signal design for next generation WLANs
US11984976B2 (en) * 2020-10-30 2024-05-14 Qualcomm Incorporated Interpretation of reserved states in wireless packets

Also Published As

Publication number Publication date
US20240121143A1 (en) 2024-04-11
CN114556797A (zh) 2022-05-27
WO2021086263A1 (fr) 2021-05-06
CN114556797B (zh) 2024-06-11

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