BR112016018977A2 - Coleção de padrões de sinal de referência de demodulação concebida no equipamento de usuário - Google Patents

Coleção de padrões de sinal de referência de demodulação concebida no equipamento de usuário

Info

Publication number
BR112016018977A2
BR112016018977A2 BR112016018977A BR112016018977A BR112016018977A2 BR 112016018977 A2 BR112016018977 A2 BR 112016018977A2 BR 112016018977 A BR112016018977 A BR 112016018977A BR 112016018977 A BR112016018977 A BR 112016018977A BR 112016018977 A2 BR112016018977 A2 BR 112016018977A2
Authority
BR
Brazil
Prior art keywords
collection
user equipment
reference signal
demodulation reference
signal patterns
Prior art date
Application number
BR112016018977A
Other languages
English (en)
Inventor
Miao Honglei
Badic Biljana
Balraj Rajarajan
Original Assignee
Intel Ip Corp
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 Intel Ip Corp filed Critical Intel Ip Corp
Publication of BR112016018977A2 publication Critical patent/BR112016018977A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
    • 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
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

COLEÇÃO DE PADRÕES DE SINAL DE REFERÊNCIA DE DEMODULAÇÃO CONCEBIDA NO EQUIPAMENTO DE USUÁRIO. Equipamento de usuário (UE) é capaz de conceber e sinalizar dinamicamente para um nó b evoluído (eNB) uma coleção de padrões de sinal de referência de demodulação (DMRS) definindo um conjunto de padrões de DMRS associado com um canal de enlace descendente de uma rede sem fio de evolução de longo prazo (LTE).
BR112016018977A 2014-03-28 2015-02-26 Coleção de padrões de sinal de referência de demodulação concebida no equipamento de usuário BR112016018977A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/229,573 US9253771B2 (en) 2014-03-28 2014-03-28 User equipment-designed demodulation reference signal pattern book
PCT/US2015/017782 WO2015148045A1 (en) 2014-03-28 2015-02-26 User equipment-designed demodulation reference signal pattern book

Publications (1)

Publication Number Publication Date
BR112016018977A2 true BR112016018977A2 (pt) 2017-08-15

Family

ID=54192402

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016018977A BR112016018977A2 (pt) 2014-03-28 2015-02-26 Coleção de padrões de sinal de referência de demodulação concebida no equipamento de usuário

Country Status (9)

Country Link
US (1) US9253771B2 (pt)
EP (1) EP3123683B1 (pt)
JP (1) JP6382439B2 (pt)
KR (1) KR101897882B1 (pt)
CN (1) CN106063211A (pt)
BR (1) BR112016018977A2 (pt)
ES (1) ES2711096T3 (pt)
HU (1) HUE041968T2 (pt)
WO (1) WO2015148045A1 (pt)

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US10651996B2 (en) * 2016-09-29 2020-05-12 Qualcomm Incorporated Techniques for dynamic demodulation reference signal patterns for data transmission
CN115314083A (zh) * 2016-10-11 2022-11-08 瑞典爱立信有限公司 用于自适应解调参考信号的密度的方法和节点
RU2725169C1 (ru) * 2016-12-08 2020-06-30 Телефонактиеболагет Лм Эрикссон (Пабл) Управляемая плотность csi-rs
KR102595898B1 (ko) 2016-12-27 2023-10-30 삼성전자 주식회사 무선 통신 장치 및 이의 채널 추정 방법
US11477773B2 (en) 2017-02-03 2022-10-18 Ntt Docomo, Inc. User terminal, base station, and radio communication method for mapping a demodulation reference signal
US10333755B2 (en) 2017-02-15 2019-06-25 Qualcomm Incorporated Methods and apparatus for reference signal design for interference cancellation
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EP4340287A3 (en) * 2017-06-26 2024-05-29 Motorola Mobility LLC Demodulation reference signal configuration
WO2019000182A1 (en) * 2017-06-26 2019-01-03 Motorola Mobility Llc DEMODULATION REFERENCE SIGNAL CONFIGURATION
CN107154911B (zh) * 2017-07-19 2020-08-07 珠海市魅族科技有限公司 解调参考信号的配置方法及配置装置、网络侧设备和终端
WO2019040061A1 (en) * 2017-08-23 2019-02-28 Intel Corporation METHODS AND APPARATUS FOR REQUESTING USE OF NON-PRIMARY WIRELESS CHANNEL
EP3685619A4 (en) * 2017-09-28 2021-04-07 Samsung Electronics Co., Ltd. METHOD AND NETWORK NODE FOR PERFORMING DATA TRANSMISSION AND MEASUREMENTS ON MULTIPLE PARTS OF BANDWIDTH
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US10924245B2 (en) * 2017-12-06 2021-02-16 Qualcomm Incorporated DMRS design for SPS assigned traffic
CN110247745B (zh) * 2018-03-09 2020-11-17 上海华为技术有限公司 一种数据传输方法及装置
US10673588B2 (en) 2018-05-14 2020-06-02 At&T Intellectual Property I, L.P. Shared demodulation reference signal design for control channels in 5G or other next generation networks
CN113016151B (zh) * 2018-08-09 2022-11-08 中兴通讯股份有限公司 用于无线系统的天线组操作
US10708024B2 (en) * 2018-11-15 2020-07-07 Qualcomm Incorporated Determination of demodulation reference signal and phase tracking reference signal parameters
US11258565B2 (en) 2019-08-30 2022-02-22 Huawei Technologies Co., Ltd. Sparse reference signal-related signaling apparatus and methods
US11569961B2 (en) * 2019-08-30 2023-01-31 Huawei Technologies Co., Ltd. Reference signaling overhead reduction apparatus and methods
US20210306122A1 (en) * 2020-03-25 2021-09-30 Qualcomm Incorporated Demodulation reference signal sharing pattern selection in a wireless communication system
US20210359810A1 (en) * 2020-05-13 2021-11-18 Qualcomm Incorporated Code block-based resource mapping for transmissions with data-modulated demodulation reference signals
CN116097843A (zh) * 2020-09-18 2023-05-09 苹果公司 基于超时隙的数据传输的基于网络的操作
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Also Published As

Publication number Publication date
US20150282124A1 (en) 2015-10-01
EP3123683A1 (en) 2017-02-01
EP3123683B1 (en) 2018-11-21
JP6382439B2 (ja) 2018-08-29
HUE041968T2 (hu) 2019-06-28
CN106063211A (zh) 2016-10-26
WO2015148045A1 (en) 2015-10-01
KR20160113263A (ko) 2016-09-28
US9253771B2 (en) 2016-02-02
EP3123683A4 (en) 2017-10-18
JP2017517991A (ja) 2017-06-29
KR101897882B1 (ko) 2018-09-12
ES2711096T3 (es) 2019-04-30

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B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]