JP6487549B2 - チャネル推定拡張 - Google Patents

チャネル推定拡張 Download PDF

Info

Publication number
JP6487549B2
JP6487549B2 JP2017522477A JP2017522477A JP6487549B2 JP 6487549 B2 JP6487549 B2 JP 6487549B2 JP 2017522477 A JP2017522477 A JP 2017522477A JP 2017522477 A JP2017522477 A JP 2017522477A JP 6487549 B2 JP6487549 B2 JP 6487549B2
Authority
JP
Japan
Prior art keywords
pilot
indication
circuit
pilot structure
module
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2017522477A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018500789A5 (enExample
JP2018500789A (ja
Inventor
ジン・ジアン
クリシュナ・キラン・ムッカヴィリ
ナガ・ブーシャン
ティンファン・ジ
ジョセフ・ビナミラ・ソリアガ
ピーター・ガール
ジョン・エドワード・スミー
アレクセイ・ユリエヴィッチ・ゴロホフ
Original Assignee
クアルコム，インコーポレイテッド
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 クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2018500789A publication Critical patent/JP2018500789A/ja
Publication of JP2018500789A5 publication Critical patent/JP2018500789A5/ja
Application granted granted Critical
Publication of JP6487549B2 publication Critical patent/JP6487549B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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
    • H04L5/0051—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)
JP2017522477A 2014-10-31 2015-10-22 チャネル推定拡張 Active JP6487549B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462073683P 2014-10-31 2014-10-31
US62/073,683 2014-10-31
US14/705,787 2015-05-06
US14/705,787 US9985802B2 (en) 2014-10-31 2015-05-06 Channel estimation enhancements
PCT/US2015/056980 WO2016069377A1 (en) 2014-10-31 2015-10-22 Channel estimation enhancements

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019027293A Division JP6800259B2 (ja) 2014-10-31 2019-02-19 チャネル推定拡張

Publications (3)

Publication Number Publication Date
JP2018500789A JP2018500789A (ja) 2018-01-11
JP2018500789A5 JP2018500789A5 (enExample) 2018-10-04
JP6487549B2 true JP6487549B2 (ja) 2019-03-20

Family

ID=55853895

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2017522477A Active JP6487549B2 (ja) 2014-10-31 2015-10-22 チャネル推定拡張
JP2019027293A Active JP6800259B2 (ja) 2014-10-31 2019-02-19 チャネル推定拡張

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2019027293A Active JP6800259B2 (ja) 2014-10-31 2019-02-19 チャネル推定拡張

Country Status (9)

Country Link
US (3) US9985802B2 (enExample)
EP (3) EP4060928A1 (enExample)
JP (2) JP6487549B2 (enExample)
KR (2) KR102194588B1 (enExample)
CN (2) CN108923905B (enExample)
AU (2) AU2015339645B2 (enExample)
CU (1) CU20170055A7 (enExample)
PE (1) PE20170868A1 (enExample)
WO (1) WO2016069377A1 (enExample)

Families Citing this family (15)

* 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
CN109983730B (zh) * 2016-11-22 2022-06-14 三星电子株式会社 无线通信系统中的信道估计和数据解码的方法和装置
EP4106259B1 (en) 2016-11-22 2023-11-01 Samsung Electronics Co., Ltd. Method and apparatus for channel estimation and data decoding in wireless communication system
CN110113143B (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
CN116325684A (zh) 2020-10-19 2023-06-23 艾斯康实验室公司 用于无线通信系统的参考信号
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
EP4362345A1 (en) * 2022-10-24 2024-05-01 Samsung Electronics Co., Ltd. Electronic device performing precoding detection for adaptive channel estimation and operating method thereof
JP2024081823A (ja) 2022-12-07 2024-06-19 日本電気株式会社 光通信システム、光通信方法及びプログラム
US20250386241A1 (en) * 2024-06-13 2025-12-18 Qualcomm Incorporated Traffic-to-pilot ratio signaling for control channels

Family Cites Families (42)

* 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
JP4262503B2 (ja) * 2003-03-27 2009-05-13 モトローラ・インコーポレイテッド 制御されたチャネル推定を行なう通信システム
US8165186B2 (en) * 2005-08-12 2012-04-24 Qualcomm Incorporated Channel estimation for wireless communication
CN101305529B (zh) * 2005-10-07 2013-04-03 诺基亚公司 为软频率重用提供公共导频信道的装置和方法
US8712460B2 (en) * 2006-02-17 2014-04-29 Alcatel Lucent Methods of reverse link power control
CN102868509A (zh) 2006-04-28 2013-01-09 日本电气株式会社 导频信号发送方法、无线通信系统、用于它们的装置及程序
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
US8761115B2 (en) 2008-04-21 2014-06-24 Apple Inc. Method and system for providing an uplink structure and minimizing pilot signal overhead in a wireless communication network
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
KR100995051B1 (ko) * 2008-09-23 2010-11-19 엘지전자 주식회사 무선 통신 시스템의 소프트 핸드오프 환경에서 데이터 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
CN102077624B (zh) * 2009-03-17 2014-07-16 华为技术有限公司 确定传输模式的方法、装置及终端
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
AU2011207253B2 (en) * 2010-01-20 2015-02-12 Merck Sharp & Dohme Corp. 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
WO2013066044A1 (ko) * 2011-10-31 2013-05-10 엘지전자 주식회사 상향링크 제어 신호 전송 방법 및 사용자기기와, 상향링크 신호 수신 방법 및 기지국
US20130201917A1 (en) * 2012-02-08 2013-08-08 Qualcomm Incorporated Dynamic indication of traffic to pilot (t/p) ratios
WO2013129502A1 (ja) * 2012-02-29 2013-09-06 京セラ株式会社 通信制御方法、ユーザ端末、及び基地局
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
EP3657844B1 (en) * 2012-08-30 2022-03-09 LG Electronics Inc. Method and apparatus for estimating channel in wireless communication system
JP6378192B2 (ja) * 2012-11-13 2018-08-22 エルジー エレクトロニクス インコーポレイティド データ送信方法及び装置、並びにデータ送信方法及び装置
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
US9985802B2 (en) 2018-05-29
CN108923905B (zh) 2021-06-08
US20190260611A1 (en) 2019-08-22
EP3213447B1 (en) 2022-05-25
KR101913988B1 (ko) 2018-10-31
KR102194588B1 (ko) 2020-12-23
JP6800259B2 (ja) 2020-12-16
KR20180088498A (ko) 2018-08-03
BR112017008754A2 (pt) 2017-12-19
JP2019092210A (ja) 2019-06-13
WO2016069377A1 (en) 2016-05-06
PE20170868A1 (es) 2017-07-05
EP3213447A1 (en) 2017-09-06
JP2018500789A (ja) 2018-01-11
AU2018208681A1 (en) 2018-08-09
US10313160B2 (en) 2019-06-04
AU2018208681B2 (en) 2020-02-27
KR20170078661A (ko) 2017-07-07
EP3528427A1 (en) 2019-08-21
AU2015339645A1 (en) 2017-04-13
CN107113139B (zh) 2020-09-15
CN108923905A (zh) 2018-11-30
CU20170055A7 (es) 2017-12-08
US10623208B2 (en) 2020-04-14
US20180270088A1 (en) 2018-09-20
EP4060928A1 (en) 2022-09-21
CN107113139A (zh) 2017-08-29
US20160127153A1 (en) 2016-05-05
AU2015339645B2 (en) 2019-08-22

Similar Documents

Publication Publication Date Title
JP6800259B2 (ja) チャネル推定拡張
JP7354302B2 (ja) データを伝送するための方法及び端末装置
AU2018361151B2 (en) System and method for indicating wireless channel status
US11575424B2 (en) UE recommended CSI settings
CN109644055B (zh) 独立链路的反馈
WO2018033148A1 (en) A method to transmit channel state information reference signals in large mimo systems
WO2018028427A1 (zh) 下行控制信令的发送及接收方法、装置、基站、终端
KR20150101750A (ko) 무선 통신 시스템에서 빔 선택 방법 및 장치
CN115189821B (zh) 传输配置指示tci状态的确定方法、装置及终端设备
CN110089066B (zh) 下行链路控制信道与非周期性信道状态信息-参考信号之间的冲突避免
CN114175524B (zh) 最小化与波束切换相关联的块差错率(bler)
TWI444000B (zh) 在無線通訊系統中用於傳輸回饋請求的方法及裝置及用於接收回饋請求的方法及裝置
BR112017008754B1 (pt) Aperfeiçoamentos de estimativa de canal
BR122020021801B1 (pt) Aperfeiçoamentos de estimativa de canal

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180816

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180816

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20180816

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20180905

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20181015

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181114

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190128

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190221

R150 Certificate of patent or registration of utility model

Ref document number: 6487549

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250