[go: up one dir, main page]

DK3355539T3 - Fremgangsmåder og indretninger til kanalestimering - Google Patents

Fremgangsmåder og indretninger til kanalestimering Download PDF

Info

Publication number
DK3355539T3
DK3355539T3 DK18154594.8T DK18154594T DK3355539T3 DK 3355539 T3 DK3355539 T3 DK 3355539T3 DK 18154594 T DK18154594 T DK 18154594T DK 3355539 T3 DK3355539 T3 DK 3355539T3
Authority
DK
Denmark
Prior art keywords
methods
devices
channel estimation
estimation
channel
Prior art date
Application number
DK18154594.8T
Other languages
English (en)
Inventor
Stefano Sorrentino
George Jöngren
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK3355539T3 publication Critical patent/DK3355539T3/da

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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/02—Capturing of monitoring data
    • H04L43/028—Capturing of monitoring data by filtering
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0095—Synchronisation arrangements determining timing error of reception due to propagation delay estimated based on signal strength
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/32—Hierarchical cell structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
DK18154594.8T 2012-02-03 2013-01-31 Fremgangsmåder og indretninger til kanalestimering DK3355539T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261594566P 2012-02-03 2012-02-03
US13/422,298 US8964632B2 (en) 2012-02-03 2012-03-16 Methods and arrangements for channel estimation
EP13705280.9A EP2810414B1 (en) 2012-02-03 2013-01-31 Methods and devices for channel estimation

Publications (1)

Publication Number Publication Date
DK3355539T3 true DK3355539T3 (da) 2020-04-27

Family

ID=48902798

Family Applications (2)

Application Number Title Priority Date Filing Date
DK13705280.9T DK2810414T3 (da) 2012-02-03 2013-01-31 Fremgangsmåder og indretninger til kanalestimering
DK18154594.8T DK3355539T3 (da) 2012-02-03 2013-01-31 Fremgangsmåder og indretninger til kanalestimering

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK13705280.9T DK2810414T3 (da) 2012-02-03 2013-01-31 Fremgangsmåder og indretninger til kanalestimering

Country Status (10)

Country Link
US (7) US8964632B2 (da)
EP (4) EP3723333B1 (da)
JP (1) JP6204926B2 (da)
AU (1) AU2013215674B2 (da)
DK (2) DK2810414T3 (da)
ES (2) ES2785691T3 (da)
HU (1) HUE038031T2 (da)
PL (1) PL2810414T3 (da)
PT (2) PT3355539T (da)
WO (1) WO2013115718A1 (da)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011073876A2 (en) 2009-12-17 2011-06-23 Marvell World Trade Ltd Mimo feedback schemes for cross-polarized antennas
US8964632B2 (en) * 2012-02-03 2015-02-24 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements for channel estimation
CN107104781B (zh) * 2012-02-11 2020-06-05 Lg电子株式会社 接收和发送下行链路数据信道的方法及设备
US9131389B2 (en) * 2012-02-28 2015-09-08 Qualcomm Incorporated Connected mode gap measurement for LTE TDD
CN103312649B (zh) * 2012-03-16 2015-08-19 华为终端有限公司 传输下行控制信息的方法、基站和用户设备
KR102082465B1 (ko) * 2012-04-19 2020-02-27 삼성전자주식회사 협력 멀티-포인트 통신 시스템들에 대한 기준 심볼 포트들의 준 공존 식별을 위한 방법 및 장치
EP2849521B1 (en) * 2012-05-11 2019-02-20 Huawei Technologies Co., Ltd. Reference signal processing method, user equipment, and base station
US9167585B2 (en) * 2012-05-21 2015-10-20 Samsung Electronics Co., Ltd. Transmission mode and feedback designs to support MTC type devices in LTE
WO2013183946A1 (ko) * 2012-06-05 2013-12-12 엘지전자 주식회사 채널 상태 정보를 보고하는 방법 및 장치
JP2013255047A (ja) * 2012-06-06 2013-12-19 Sharp Corp 送信装置、受信装置、送信方法及び受信方法
US8891491B2 (en) * 2012-06-15 2014-11-18 Intel Mobile Communications GmbH Method of processing signals and a signal processor
EP2869519A4 (en) * 2012-08-01 2015-10-07 Huawei Tech Co Ltd DATA MODULATION PROCESS AND SYSTEM AND USER DEVICE
US9839009B2 (en) 2012-08-03 2017-12-05 Qualcomm Incorporated Methods and apparatus for processing control and/or shared channels in long term evolution (LTE)
JP6121124B2 (ja) * 2012-09-28 2017-04-26 株式会社Ｎｔｔドコモ 無線通信システム、無線通信方法、ユーザ端末及び無線基地局
US10057030B2 (en) * 2013-01-04 2018-08-21 Telefonaktiebolaget L M Ericsson (Publ) Method for estimating frequency offset using quasi-co-located reference signals
WO2014112748A1 (ko) * 2013-01-18 2014-07-24 엘지전자 주식회사 협력적 전송 환경에서 수신 방법 및 단말
EP3050373B1 (en) * 2013-09-27 2021-07-21 Telefonaktiebolaget LM Ericsson (publ) A receiver and method for estimating large-scale channel properties
WO2015143598A1 (zh) * 2014-03-24 2015-10-01 华为技术有限公司 信道估计处理方法和装置
CN106664671B (zh) * 2014-08-05 2020-09-22 日本电气株式会社 基站、通信系统和方法
US11581999B2 (en) * 2014-10-08 2023-02-14 Qualcomm Incorporated Reference signal design for wireless communications
US10038528B2 (en) 2014-12-19 2018-07-31 Qualcomm Incorporated Common reference signal design based on semi-uniform pilot spacing and orthogonal cover code
US9722680B2 (en) 2015-06-25 2017-08-01 Telefonaktiebolaget Lm Ericsson (Publ) Signaling of antenna associations
CN107005498B (zh) * 2015-08-12 2020-10-27 华为技术有限公司 信道估计方法、基站、用户设备和系统
WO2017159995A1 (ko) * 2016-03-14 2017-09-21 엘지전자 주식회사 향상된 채널 추정 방법 및 이를 수행하는 사용자 장치
KR102175418B1 (ko) * 2016-05-10 2020-11-09 노키아 테크놀로지스 오와이 통신 방법 및 장치
EP3345312A1 (en) * 2016-09-30 2018-07-11 Telefonaktiebolaget LM Ericsson (PUBL) Quasi co-location for beamforming
CN108023631B (zh) * 2016-11-04 2023-08-22 华为技术有限公司 传输信息的方法和设备
CN108288985B (zh) * 2017-01-10 2021-06-08 电信科学技术研究院 一种数据传输控制方法、网络侧设备及终端
CN108418664B (zh) * 2017-02-10 2020-02-21 华为技术有限公司 信息指示方法、设备及系统
GB2565332B (en) * 2017-08-10 2021-04-28 Samsung Electronics Co Ltd Network control
US20190081659A1 (en) * 2017-09-11 2019-03-14 University Of Southern California Method for an optical achievable data rate for wireless communications
US11683833B2 (en) * 2017-09-28 2023-06-20 Qualcomm Incorporated Spatial listen-before-talk (LBT) with channel variation consideration
CN108200644B (zh) * 2018-01-10 2020-06-02 浙江工业大学 一种基于网络可视图的无源室内定位方法
JP7534949B2 (ja) * 2020-12-21 2024-08-15 Kddi株式会社 効率的な伝送路推定を可能とする基地局装置、制御方法、およびプログラム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2605466A3 (en) * 2007-03-21 2013-11-06 InterDigital Technology Corporation MIMO wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode
US20090268910A1 (en) * 2008-04-28 2009-10-29 Samsung Electronics Co., Ltd. Apparatus and method for initialization of a scrambling sequence for a downlink reference signal in a wireless network
CN101754230B (zh) * 2008-12-17 2012-09-05 华为技术有限公司 频分双工fdd系统中载波聚合方法及其装置
US8238483B2 (en) * 2009-02-27 2012-08-07 Marvell World Trade Ltd. Signaling of dedicated reference signal (DRS) precoding granularity
CN101621492A (zh) 2009-08-14 2010-01-06 中兴通讯股份有限公司 一种专用解调数据参考信号的资源确定方法
EP2522099A4 (en) * 2010-01-07 2014-12-31 Marvell World Trade Ltd SIGNALING OF DEDICATED REFERENCE SIGNAL PRECODING GRANULARITY (DRS)
US8599708B2 (en) * 2010-01-14 2013-12-03 Qualcomm Incorporated Channel feedback based on reference signal
ES2802458T3 (es) 2010-01-20 2021-01-19 Ericsson Telefon Ab L M Método de correspondencia del puerto de antena y dispositivo para demodular señales de referencia
US9077472B2 (en) * 2010-04-05 2015-07-07 Panasonic Intellectual Property Corporation Of America Wireless communication apparatus and wireless communication method
KR101846044B1 (ko) * 2011-02-11 2018-04-05 인터디지탈 패튼 홀딩스, 인크 향상된 제어 채널을 위한 시스템 및 방법
EP2774310B1 (en) * 2011-11-04 2020-01-01 Telefonaktiebolaget LM Ericsson (publ) Network node, user equipment and methods therein
WO2013109088A1 (ko) * 2012-01-18 2013-07-25 엘지전자 주식회사 무선 통신 시스템에서 개선된 제어 채널 기반 동작 방법 및 장치
US8964632B2 (en) * 2012-02-03 2015-02-24 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements for channel estimation
US9179456B2 (en) * 2012-02-07 2015-11-03 Samsung Electronics Co., Ltd. Methods and apparatus for downlink control channels transmissions in wireless communications systems
KR102082465B1 (ko) * 2012-04-19 2020-02-27 삼성전자주식회사 협력 멀티-포인트 통신 시스템들에 대한 기준 심볼 포트들의 준 공존 식별을 위한 방법 및 장치

Also Published As

Publication number Publication date
US20180026815A1 (en) 2018-01-25
US9780972B2 (en) 2017-10-03
EP3355539A1 (en) 2018-08-01
US11637721B2 (en) 2023-04-25
JP2015513238A (ja) 2015-04-30
US10904041B2 (en) 2021-01-26
PT3355539T (pt) 2020-04-07
EP3723333A1 (en) 2020-10-14
US20230216709A1 (en) 2023-07-06
WO2013115718A1 (en) 2013-08-08
EP3355539B1 (en) 2020-03-04
US9456371B2 (en) 2016-09-27
US10097380B2 (en) 2018-10-09
EP4156615B1 (en) 2025-08-27
US20150111568A1 (en) 2015-04-23
AU2013215674B2 (en) 2016-09-22
EP4156615C0 (en) 2025-08-27
US20130201840A1 (en) 2013-08-08
JP6204926B2 (ja) 2017-09-27
PT2810414T (pt) 2018-04-17
DK2810414T3 (da) 2018-06-14
US20170012801A1 (en) 2017-01-12
HUE038031T2 (hu) 2018-09-28
US8964632B2 (en) 2015-02-24
PL2810414T3 (pl) 2018-08-31
ES2674661T3 (es) 2018-07-03
EP3723333B1 (en) 2022-09-28
US20210119832A1 (en) 2021-04-22
ES2785691T3 (es) 2020-10-07
EP2810414B1 (en) 2018-03-21
EP4156615A1 (en) 2023-03-29
US20190028302A1 (en) 2019-01-24
EP2810414A1 (en) 2014-12-10
AU2013215674A1 (en) 2014-08-21

Similar Documents

Publication Publication Date Title
DK3355539T3 (da) Fremgangsmåder og indretninger til kanalestimering
DK3550836T3 (da) Fremgangsmåde og anordning til afkodning
DK2863391T3 (da) Fremgangsmåde og indretning til fjernelse af efterklang af enkanal-tale
EP3821863C0 (en) MOBILITY AID DEVICE
DK3008168T3 (da) Sc-celler og sammensætninger og fremgangsmåde til dannelse deraf
DK3421051T3 (da) Fremgangsmåder til glycokonjugering og sammensætninger
DK2850202T3 (da) Fremgangsmåder og grupper
DK3220706T3 (da) Fremgangsmåder og apparat til fler-bruger-uplink
DK3069279T3 (da) Indretninger og fremgangsmåder til kontinuerlig analytovervågning
DK2854883T3 (da) Biomatrix-hydrogeler og fremgangsmåder til anvendelse deraf
DK2884999T3 (da) Fremgangsmåde og sammensætninger til cellulær immunterapi
DK2909427T3 (da) Tætningsanordning og -fremgangsmåde
DK3008852T3 (da) System og fremgangsmåde til kryptering
BR112015007125A2 (pt) aparelho e método
DK3930322T3 (da) Fremgangsmåder og anordninger til kodning
DK2840593T3 (da) Forbedret afbryderindretning og fremgangsmåde til fremstilling dertil
DK3065771T3 (da) Fremgangsmåder og sammensætninger til vedvarende immunterapi
DK3063144T3 (da) Antiparasitære og pesticid-isoxazolinforbindelser
EP3079423A4 (en) CHANNEL SELECTION PROCESS AND DEVICE
DK2964767T3 (da) Toksingener og fremgangsmåder til anvendelse deraf
DK3214226T3 (da) Fremgangsmåde og indretning til støjdæmpning
DK3381461T3 (da) Peptider og fremgangsmåder til anvendelse deraf
NO344969B1 (no) Undervannsplassert anordning og fremgangsmåte
DK3055050T3 (da) Anordning og fremgangsmåde til skumdannelse
DK2896694T3 (da) Saccharidoxidase og fremgangsmåde til fremstilling deraf og anvendelse deraf