TW201724788A - 在無線通信系統中對解調參考信號進行處理之方法及裝置 - Google Patents

在無線通信系統中對解調參考信號進行處理之方法及裝置 Download PDF

Info

Publication number
TW201724788A
TW201724788A TW105130919A TW105130919A TW201724788A TW 201724788 A TW201724788 A TW 201724788A TW 105130919 A TW105130919 A TW 105130919A TW 105130919 A TW105130919 A TW 105130919A TW 201724788 A TW201724788 A TW 201724788A
Authority
TW
Taiwan
Prior art keywords
occ
dmrs
processing
available
pattern
Prior art date
Application number
TW105130919A
Other languages
English (en)
Chinese (zh)
Inventor
qing-chuan Zhang
Min Zhang
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Publication of TW201724788A publication Critical patent/TW201724788A/zh

Links

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
    • H04L5/003—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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/003—Interference mitigation or co-ordination of multi-user interference at the transmitter
    • 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
    • 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
    • H04L5/0048—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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
    • H04J2211/005—Long term evolution [LTE]
    • 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
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
TW105130919A 2015-09-25 2016-09-23 在無線通信系統中對解調參考信號進行處理之方法及裝置 TW201724788A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510622983.7A CN106559193B (zh) 2015-09-25 2015-09-25 在无线通信系统中对dmrs信号进行处理的方法和装置

Publications (1)

Publication Number Publication Date
TW201724788A true TW201724788A (zh) 2017-07-01

Family

ID=57218945

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105130919A TW201724788A (zh) 2015-09-25 2016-09-23 在無線通信系統中對解調參考信號進行處理之方法及裝置

Country Status (3)

Country Link
CN (1) CN106559193B (fr)
TW (1) TW201724788A (fr)
WO (1) WO2017051255A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10419181B2 (en) 2017-03-31 2019-09-17 Futurewei Technologies, Inc. System and method for demodulation reference signal overhead reduction
CN108809562B (zh) * 2017-05-02 2020-08-28 电信科学技术研究院 一种dmrs序列确定方法、终端和网络侧设备
CN110933003B (zh) * 2019-11-30 2021-09-14 上海大学 基于fpga的dmrs信号生成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8761087B2 (en) * 2009-11-11 2014-06-24 Samsung Electronics Co., Ltd. Method and system for balancing reference signal powers across OFDM symbols
WO2011132942A2 (fr) * 2010-04-20 2011-10-27 엘지전자 주식회사 Procédé et dispositif permettant de transmettre un signal de référence dans un système de communication sans fil
CN102271109B (zh) * 2010-06-07 2015-08-12 中兴通讯股份有限公司 一种解调参考符号的映射方法及系统
KR101783165B1 (ko) * 2010-06-16 2017-09-28 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 기준 신호를 전송 및 디코딩하기 위한 방법 및 장치
EP2995053B1 (fr) * 2013-05-08 2020-07-08 Telefonaktiebolaget LM Ericsson (publ) Utilisation de l'orthogonalité pour des signaux de référence par rotation circulaire d'une séquence de base dans le domaine de fréquence

Also Published As

Publication number Publication date
CN106559193B (zh) 2019-09-27
WO2017051255A2 (fr) 2017-03-30
CN106559193A (zh) 2017-04-05
WO2017051255A3 (fr) 2017-05-04

Similar Documents

Publication Publication Date Title
WO2020238573A1 (fr) Procédé et appareil de traitement de signaux
JP6628747B2 (ja) 通信装置、通信方法、及び集積回路
RU2726155C1 (ru) Способ и устройство для передачи опорного сигнала демодуляции восходящей линии связи
EP3232592B1 (fr) Dispositif terminal émetteur
WO2018133650A1 (fr) Procédé d'envoi et procédé de réception d'informations de bande latérale, terminal d'envoi, et terminal de réception
US10135589B2 (en) Inserting and extracting pilot sequences
JP7309887B2 (ja) 信号処理方法および装置
CN111200572B (zh) 数据传输方法和装置
US10784938B2 (en) Data processing method and apparatus
JP2022078182A (ja) 通信装置、通信方法および集積回路
WO2018137460A1 (fr) Procédé de configuration de signal de référence, station de base et terminal
TW201724788A (zh) 在無線通信系統中對解調參考信號進行處理之方法及裝置
CN108809562B (zh) 一种dmrs序列确定方法、终端和网络侧设备
TWI749036B (zh) 頻域載波間干擾補償方法與裝置、非暫時性電腦可讀媒體、製造處理器的方法及建構積體電路的方法
US10771133B2 (en) Signal transmission method and apparatus
WO2018117139A1 (fr) Dispositif de station de base, dispositif terminal et procédé de communication
US11902187B2 (en) Frequency spreading for high-performance communications
JP2020504915A (ja) 信号の伝送方法、ネットワーク装置及び端末装置
US20160020878A1 (en) Terminal device and base station device
JP2017509213A (ja) 情報処理装置、ネットワークノード、および情報処理方法
CN111602456A (zh) 移动通信中具有低功率不平衡与低峰值平均功率比的参考信号
CN112399457A (zh) 信号传输方法和通信装置
TWI734550B (zh) 多埠多符號參考訊號生成方法
JP7223841B2 (ja) データ伝送方法及び機器
CN115695126A (zh) 一种数据传输方法及相关装置