JP7815475B2 - 高速度伝送信号を受信するためのネットワーク側受信機 - Google Patents

高速度伝送信号を受信するためのネットワーク側受信機

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Publication number
JP7815475B2
JP7815475B2 JP2024558270A JP2024558270A JP7815475B2 JP 7815475 B2 JP7815475 B2 JP 7815475B2 JP 2024558270 A JP2024558270 A JP 2024558270A JP 2024558270 A JP2024558270 A JP 2024558270A JP 7815475 B2 JP7815475 B2 JP 7815475B2
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JP
Japan
Prior art keywords
phase
pucch
phase correction
level
symbols
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JP2024558270A
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English (en)
Japanese (ja)
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JP2025511660A5 (https=
JP2025511660A (ja
Inventor
プサルラ，キラン，クマール
ムラリドハラ，ヴェンカテシュ
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Rakuten Symphony Inc
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Rakuten Symphony Inc
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Classifications

    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • 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
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • 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 signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2669—Details of algorithms characterised by the domain of operation
    • H04L27/2671—Time domain
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2681—Details of algorithms characterised by constraints
    • H04L27/26885—Adaptation to rapid radio propagation changes, e.g. due to velocity
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2024558270A 2022-10-25 2022-10-25 高速度伝送信号を受信するためのネットワーク側受信機 Active JP7815475B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2022/047692 WO2024091225A1 (en) 2022-10-25 2022-10-25 Network side receiver for receiving high velocity transmitted signals

Publications (3)

Publication Number Publication Date
JP2025511660A JP2025511660A (ja) 2025-04-16
JP2025511660A5 JP2025511660A5 (https=) 2025-09-08
JP7815475B2 true JP7815475B2 (ja) 2026-02-17

Family

ID=90831563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024558270A Active JP7815475B2 (ja) 2022-10-25 2022-10-25 高速度伝送信号を受信するためのネットワーク側受信機

Country Status (4)

Country Link
US (1) US12500707B2 (https=)
EP (1) EP4609554A4 (https=)
JP (1) JP7815475B2 (https=)
WO (1) WO2024091225A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024107165A1 (en) * 2022-11-14 2024-05-23 Altiostar Networks, Inc. Network side receiver for receiving high velocity transmitted signals
US20240243948A1 (en) * 2022-12-29 2024-07-18 Electronics And Telecommunications Research Institute Method and apparatus for compensating doppler frequency in communication system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009538579A (ja) 2006-05-22 2009-11-05 クゥアルコム・インコーポレイテッド Ｏｆｄｍおよびｍｉｍｏ送信のための位相補正
JP2012151763A (ja) 2011-01-20 2012-08-09 Fujitsu Semiconductor Ltd 受信装置およびその伝搬路補償方法
US20130003880A1 (en) 2011-06-28 2013-01-03 Telefonaktiebolaget L M Ericsson (Publ) Estimation of Frequency Offset Between a Base Station and Mobile Terminal

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US20160337105A1 (en) * 2015-05-14 2016-11-17 Interdigital Technology Corporation Channel and noise estimation for downlink lte
US10911281B2 (en) * 2015-10-20 2021-02-02 Huawei Technologies Co., Ltd. System and method for pilot signal transmission
US10516468B2 (en) * 2015-11-09 2019-12-24 Intel IP Corporation Mechanisms for single frequency networks in high-speed mobile scenarios
US10506402B2 (en) * 2016-03-31 2019-12-10 Samsung Electronics Co., Ltd. Method and apparatus for transmission of control and data in vehicle to vehicle communication
WO2020026266A1 (en) * 2018-07-28 2020-02-06 Wisig Networks Private Limited Method and system for classifying speed of a user equipment
US11038719B2 (en) * 2019-04-30 2021-06-15 Qualcomm Incorporated Channel estimation for systems with PLL phase discontinuities
US11212155B2 (en) * 2019-06-19 2021-12-28 Altiostar Networks, Inc. System and method for enhancing reception in wireless communication systems
US11310021B2 (en) * 2020-05-18 2022-04-19 Qualcomm Incorporated Uplink doppler metric estimation based on a downlink reference signal
US20230208493A1 (en) * 2021-12-28 2023-06-29 Samsung Electronics Co., Ltd. Method and apparatus for reporting doppler information of time-varying channel in wireless communication systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009538579A (ja) 2006-05-22 2009-11-05 クゥアルコム・インコーポレイテッド Ｏｆｄｍおよびｍｉｍｏ送信のための位相補正
JP2012151763A (ja) 2011-01-20 2012-08-09 Fujitsu Semiconductor Ltd 受信装置およびその伝搬路補償方法
US20130003880A1 (en) 2011-06-28 2013-01-03 Telefonaktiebolaget L M Ericsson (Publ) Estimation of Frequency Offset Between a Base Station and Mobile Terminal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Moderator (NTT DOCOMO, INC.)，Summary #1 on 9.11.1 Coverage enhancement for NR NTN，3GPP TSG RAN WG1 #110b-e R1-2210344，2022年10月13日，pp. 23-25

Also Published As

Publication number Publication date
EP4609554A4 (en) 2026-01-14
US20240204928A1 (en) 2024-06-20
US12500707B2 (en) 2025-12-16
WO2024091225A1 (en) 2024-05-02
JP2025511660A (ja) 2025-04-16
EP4609554A1 (en) 2025-09-03

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