PE20170868A1 - Mejoras de estimacion de canal - Google Patents

Mejoras de estimacion de canal

Info

Publication number
PE20170868A1
PE20170868A1 PE2017000755A PE2017000755A PE20170868A1 PE 20170868 A1 PE20170868 A1 PE 20170868A1 PE 2017000755 A PE2017000755 A PE 2017000755A PE 2017000755 A PE2017000755 A PE 2017000755A PE 20170868 A1 PE20170868 A1 PE 20170868A1
Authority
PE
Peru
Prior art keywords
pilot
another example
channel estimate
tpr
achievements
Prior art date
Application number
PE2017000755A
Other languages
English (en)
Spanish (es)
Inventor
Jing Jiang
Krishna Kiran Mukkavilli
Naga Bhushan
Tingfang Ji
Joseph Binamira Soriaga
Peter Gaal
John Edward Smee
Alexei Yurievitch Gorokhov
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of PE20170868A1 publication Critical patent/PE20170868A1/es

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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04B7/0617—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 for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/12—Avoiding congestion; Recovering from congestion
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • 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
    • 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096—Indication of changes in allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
PE2017000755A 2014-10-31 2015-10-22 Mejoras de estimacion de canal PE20170868A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462073683P 2014-10-31 2014-10-31
US14/705,787 US9985802B2 (en) 2014-10-31 2015-05-06 Channel estimation enhancements

Publications (1)

Publication Number Publication Date
PE20170868A1 true PE20170868A1 (es) 2017-07-05

Family

ID=55853895

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2017000755A PE20170868A1 (es) 2014-10-31 2015-10-22 Mejoras de estimacion de canal

Country Status (9)

Country Link
US (3) US9985802B2 (enExample)
EP (3) EP3213447B1 (enExample)
JP (2) JP6487549B2 (enExample)
KR (2) KR101913988B1 (enExample)
CN (2) CN107113139B (enExample)
AU (2) AU2015339645B2 (enExample)
CU (1) CU20170055A7 (enExample)
PE (1) PE20170868A1 (enExample)
WO (1) WO2016069377A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9985802B2 (en) 2014-10-31 2018-05-29 Qualcomm Incorporated Channel estimation enhancements
CN115174318B (zh) 2016-11-22 2024-02-06 三星电子株式会社 无线通信系统中的终端和基站及其方法
EP3510718B1 (en) * 2016-11-22 2022-08-03 Samsung Electronics Co., Ltd. Method and apparatus for channel estimation and data decoding in wireless communication system
CN110149191B (zh) * 2017-04-28 2020-12-25 华为技术有限公司 一种参数配置方法和装置
CN109510651B (zh) * 2017-09-15 2021-06-01 维沃移动通信有限公司 一种srs的发送方法、接收方法和相关设备
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
CN111556588B (zh) * 2020-06-08 2022-01-14 北京智芯微电子科技有限公司 用于蓝牙mesh网络的连接配置方法、系统、电子设备及存储介质
CA3195885A1 (en) 2020-10-19 2022-04-28 XCOM Labs, Inc. Reference signal for wireless communication systems
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
CN112422252B (zh) * 2021-01-25 2021-06-04 杭州优智联科技有限公司 基于uwb系统的导频检测方法、设备及存储介质
KR102571044B1 (ko) * 2021-02-16 2023-08-29 영남대학교 산학협력단 화면 기반 통신에서 반복적 영상 복원 기법을 이용한 데이터 디코딩 방법 및 장치와 이를 위한 컴퓨터 프로그램
WO2022241436A1 (en) 2021-05-14 2022-11-17 XCOM Labs, Inc. Scrambling identifiers for wireless communication systems
US12294427B2 (en) * 2022-10-24 2025-05-06 Samsung Electronics Co., Ltd. Electronic device performing precoding detection for adaptive channel estimation and operating method thereof

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6611108B2 (en) * 2000-04-26 2003-08-26 Semiconductor Energy Laboratory Co., Ltd. Electronic device and driving method thereof
US8165186B2 (en) * 2005-08-12 2012-04-24 Qualcomm Incorporated Channel estimation for wireless communication
US10979981B2 (en) * 2005-10-07 2021-04-13 Nokia Technologies Oy Apparatus, method and computer program product providing common pilot channel for soft frequency reuse
JP4941682B2 (ja) 2006-04-28 2012-05-30 日本電気株式会社 パイロット信号送信方法、無線通信システム、それらに用いられる装置及びプログラム
JP5045127B2 (ja) * 2007-01-31 2012-10-10 富士通モバイルコミュニケーションズ株式会社 無線通信システム
US7848468B2 (en) 2007-03-08 2010-12-07 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive pilot symbol allocation method and apparatus
CN101277289A (zh) * 2007-03-30 2008-10-01 华为技术有限公司 导频发射方法、发射装置
JP2008288736A (ja) * 2007-05-15 2008-11-27 Mitsubishi Electric Corp 送信装置、受信装置および通信システム
US8200233B2 (en) 2007-09-21 2012-06-12 Samsung Electronics Co., Ltd. Apparatus and method for supporting cells with different characteristics in a broadband wireless communication system
US20090080499A1 (en) * 2007-09-21 2009-03-26 Qualcomm Incorporated Interference management employing fractional code reuse
US7782757B2 (en) 2007-10-03 2010-08-24 Industrial Technology Research Institute Adaptive pilot design for mobile system
US8897269B2 (en) 2008-01-30 2014-11-25 Qualcomm Incorporated Method and apparatus for mitigating pilot pollution in a wireless network
KR101828886B1 (ko) * 2008-04-21 2018-02-13 애플 인크. 업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템
CN101616118B (zh) * 2008-06-24 2012-12-19 中兴通讯股份有限公司 下行专用导频和物理资源块的映射方法
JP4774085B2 (ja) * 2008-07-31 2011-09-14 富士通株式会社 ストレージシステム
KR101100226B1 (ko) * 2008-09-05 2011-12-28 엘지전자 주식회사 무선 통신 시스템에서 프레임 송수신 방법
WO2010035969A2 (en) * 2008-09-23 2010-04-01 Lg Electronics Inc. Apparatus and method of transmitting and recieving data in soft handoff of a wireless communication system
KR100995051B1 (ko) * 2008-09-23 2010-11-19 엘지전자 주식회사 무선 통신 시스템의 소프트 핸드오프 환경에서 데이터 송수신 방법
EP2410775B1 (en) * 2009-03-17 2014-08-06 Huawei Technologies Co., Ltd. Method, device and terminal for determining transmission mode
US8879532B2 (en) * 2009-03-24 2014-11-04 Samsung Electronics Co., Ltd. Techniques for pilot stream remapping in OFDM wireless communication system
US9264097B2 (en) * 2009-06-04 2016-02-16 Qualcomm Incorporated Interference mitigation for downlink in a wireless communication system
CA2787783A1 (en) * 2010-01-20 2011-07-28 Tolerx, Inc. Anti-ilt5 antibodies and ilt5-binding antibody fragments
JP2012004609A (ja) * 2010-06-14 2012-01-05 Sharp Corp 基地局装置、端末装置、通信システムおよび通信方法
US9130708B2 (en) * 2010-06-18 2015-09-08 Qualcomm Incorporated Method and apparatus for bundling resource blocks in wireless communication
US9136953B2 (en) * 2010-08-03 2015-09-15 Qualcomm Incorporated Interference estimation for wireless communication
US8625695B2 (en) * 2010-08-13 2014-01-07 Nec Laboratories America, Inc. Feed-forward control signaling and decoding schemes
CN102739382A (zh) 2011-03-25 2012-10-17 北京新岸线无线技术有限公司 无线通信系统中解调导频的调整方法及系统
US8665811B2 (en) * 2011-08-15 2014-03-04 Motorola Mobility Llc Reference signal for a control channel in wireless communication network
US9363799B2 (en) * 2011-10-31 2016-06-07 Lg Electronics Inc. Method for transmitting an uplink control signal, user equipment, method for receiving an uplink signal, and base station
US20130201917A1 (en) * 2012-02-08 2013-08-08 Qualcomm Incorporated Dynamic indication of traffic to pilot (t/p) ratios
EP2822203A4 (en) 2012-02-29 2015-07-29 Kyocera Corp COMMUNICATION CONTROL PROCEDURE, USER DEVICE AND BASE STATION
US20130301563A1 (en) * 2012-05-11 2013-11-14 Samsung Electronics Co., Ltd Pilot design for millimeter wave broadband
KR101293647B1 (ko) * 2012-07-27 2013-08-13 삼성코닝정밀소재 주식회사 투명 전도성 산화물 박막 기판, 그 제조방법, 이를 포함하는 유기전계발광소자 및 광전지
US9787450B2 (en) * 2012-08-30 2017-10-10 Lg Electronics Inc. Method and apparatus for estimating channel in wireless communication system
CN104798329B (zh) * 2012-11-13 2018-08-14 Lg电子株式会社 用于发送数据的方法和设备以及用于发送数据的方法和设备
US10432370B2 (en) * 2013-01-14 2019-10-01 Qualcomm Incorporated Transmission and processing of higher order modulation
US9699721B2 (en) * 2013-02-04 2017-07-04 Telefonaktiebolaget L M Ericsson (Publ) Device-anchor base station selection and detection
US10826663B2 (en) * 2013-03-13 2020-11-03 Huawei Technologies Co., Ltd. System and method for determining a pilot signal
US9686063B2 (en) * 2013-04-04 2017-06-20 Qualcomm Incorporated TPR management for EPDCCH in LTE
US9985802B2 (en) 2014-10-31 2018-05-29 Qualcomm Incorporated Channel estimation enhancements

Also Published As

Publication number Publication date
US20180270088A1 (en) 2018-09-20
JP2019092210A (ja) 2019-06-13
US9985802B2 (en) 2018-05-29
US20160127153A1 (en) 2016-05-05
AU2015339645A1 (en) 2017-04-13
KR101913988B1 (ko) 2018-10-31
KR102194588B1 (ko) 2020-12-23
CN107113139A (zh) 2017-08-29
JP2018500789A (ja) 2018-01-11
EP4060928A1 (en) 2022-09-21
KR20180088498A (ko) 2018-08-03
BR112017008754A2 (pt) 2017-12-19
EP3528427A1 (en) 2019-08-21
EP3213447B1 (en) 2022-05-25
WO2016069377A1 (en) 2016-05-06
EP3213447A1 (en) 2017-09-06
CN108923905B (zh) 2021-06-08
CU20170055A7 (es) 2017-12-08
US10313160B2 (en) 2019-06-04
US10623208B2 (en) 2020-04-14
AU2015339645B2 (en) 2019-08-22
US20190260611A1 (en) 2019-08-22
CN108923905A (zh) 2018-11-30
JP6800259B2 (ja) 2020-12-16
AU2018208681A1 (en) 2018-08-09
CN107113139B (zh) 2020-09-15
KR20170078661A (ko) 2017-07-07
AU2018208681B2 (en) 2020-02-27
JP6487549B2 (ja) 2019-03-20

Similar Documents

Publication Publication Date Title
PE20170868A1 (es) Mejoras de estimacion de canal
MX2016015040A (es) Aparato y metodo para mitigacion de interferencia utilizando control delgado.
CL2020002209A1 (es) Procedimientos para indicar la asignación de recursos en el dominio del tiempo para el canal compartido de enlace descendente físico previo a la conexión rrc.
CL2017002143A1 (es) Señalización de control que soporta programación multi-prioridad
CL2016000347A1 (es) Indicación dinámica de configuración de subtrama de enlace ascendente/enlace descendente de duplexión por división de tiempo (tdd)
MX2016012025A (es) Comparticion de la potencia del enlace ascendente en conectividad dual.
EP4346330A3 (en) Managed object to provision a device according to one of plural provisioning techniques
HUE045613T2 (hu) Változó hosszúságú átviteli idõintervallumok (TTI)
MX2016011104A (es) Composiciones de limpieza que comprenden polialquilenimina alcoxilada, silicona organomodificada y diluyente a base de siloxano.
GB2580263B (en) Dynamic data relocation using cloud based ranks
MX2017015925A (es) Trisiloxano organomodificado superdispersivo biodegradable.
MX2020003484A (es) Metodos y dispositivos para realizar medicion analitica.
NI201600103A (es) Mapeo de pilotos para mu-mimo
HUE055360T2 (hu) OFDM jelben foglalt FSK jel elõállítása
CL2016001912A1 (es) Vacunas comestibles en base a algas
MX358547B (es) Dispositivo inalámbrico y método de control de potencia.
EP3944550C0 (en) SIGNALING OF SEVERAL SHORT TTI TRANSMISSIONS
MX2020003535A (es) Procedimiento y dispositivo de comunicaciones inalambricas.
BR112017005968A2 (pt) cortador de nó de carregamento lateral
MX2018010080A (es) Fecha y hora del registro de bitacora de datos con ajuste automatico.
CA3225411C (en) Radio channel utilization
EP3680800A4 (en) PHYSICAL NON-CLONABLE FUNCTIONAL DEVICE (PUF)
PL3697097T3 (pl) Urządzenie do generowania danych
EP3521070A4 (en) ÉMETTTEUR
EP3501859A4 (en) Transmitter