KR102033024B1 - 위상 및 이득 검출기들에 대한 데이터 변조된 파일럿들 - Google Patents

위상 및 이득 검출기들에 대한 데이터 변조된 파일럿들 Download PDF

Info

Publication number
KR102033024B1
KR102033024B1 KR1020167027503A KR20167027503A KR102033024B1 KR 102033024 B1 KR102033024 B1 KR 102033024B1 KR 1020167027503 A KR1020167027503 A KR 1020167027503A KR 20167027503 A KR20167027503 A KR 20167027503A KR 102033024 B1 KR102033024 B1 KR 102033024B1
Authority
KR
South Korea
Prior art keywords
symbols
modulation
coding scheme
group
data
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
KR1020167027503A
Other languages
English (en)
Korean (ko)
Other versions
KR20160119876A (ko
Inventor
맥심 고트만
로넨 그린버그
지브 앨리나
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160119876A publication Critical patent/KR20160119876A/ko
Application granted granted Critical
Publication of KR102033024B1 publication Critical patent/KR102033024B1/ko
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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0086—Unequal error protection
    • 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
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/067—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/003—Correction of carrier offset at baseband only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0055—Closed loops single phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0085—Signalling arrangements with no special signals for synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
KR1020167027503A 2012-12-21 2013-12-20 위상 및 이득 검출기들에 대한 데이터 변조된 파일럿들 Active KR102033024B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261745484P 2012-12-21 2012-12-21
US61/745,484 2012-12-21
US14/132,648 2013-12-18
US14/132,648 US9313059B2 (en) 2012-12-21 2013-12-18 Data-modulated pilots for phase and gain detectors
PCT/US2013/077164 WO2014100701A1 (en) 2012-12-21 2013-12-20 Data-modulated pilots for phase and gain detectors

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020157019096A Division KR101664445B1 (ko) 2012-12-21 2013-12-20 위상 및 이득 검출기들에 대한 데이터 변조된 파일럿들

Publications (2)

Publication Number Publication Date
KR20160119876A KR20160119876A (ko) 2016-10-14
KR102033024B1 true KR102033024B1 (ko) 2019-10-16

Family

ID=50974660

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020167027503A Active KR102033024B1 (ko) 2012-12-21 2013-12-20 위상 및 이득 검출기들에 대한 데이터 변조된 파일럿들
KR1020157019096A Active KR101664445B1 (ko) 2012-12-21 2013-12-20 위상 및 이득 검출기들에 대한 데이터 변조된 파일럿들

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020157019096A Active KR101664445B1 (ko) 2012-12-21 2013-12-20 위상 및 이득 검출기들에 대한 데이터 변조된 파일럿들

Country Status (6)

Country Link
US (2) US9313059B2 (https=)
EP (1) EP2936718B1 (https=)
JP (1) JP6479679B2 (https=)
KR (2) KR102033024B1 (https=)
CN (2) CN107968701B (https=)
WO (1) WO2014100701A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9313059B2 (en) 2012-12-21 2016-04-12 Qualcomm Incorporated Data-modulated pilots for phase and gain detectors
EP3075123A4 (en) * 2013-11-26 2017-07-19 PlusN, LLC System and method for radio frequency carrier aggregation
EP2887599B1 (en) * 2013-12-19 2017-11-08 Huawei Technologies Co., Ltd. Method and receiver for estimating and correcting fractional frequency offset in ofdm
US20160212749A1 (en) * 2015-01-19 2016-07-21 Qualcomm Incorporated Systems and methods for use of multiple modulation and coding schemes in a physical protocol data unit
US9667458B1 (en) 2015-06-03 2017-05-30 Qualcomm Incorporated Feed-forward phase tracking
US10511328B2 (en) * 2016-11-04 2019-12-17 Qualcomm Incorporated Efficient list decoding of LDPC codes
US10038489B2 (en) * 2017-01-05 2018-07-31 Ceva D.S.P. Ltd. System and method for adaptive demodulation of cellular device communications
CN112654089B (zh) 2017-01-06 2022-02-25 华为技术有限公司 一种参考信号的配置方法、装置及系统
US11539908B2 (en) * 2017-09-29 2022-12-27 Advanced Micro Devices, Inc. Adjustable modulation coding scheme to increase video stream robustness
US10778339B2 (en) * 2018-09-14 2020-09-15 Viasat, Inc. Systems and methods for creating in a transmitter a stream of symbol frames configured for efficient processing in a receiver
US12166702B2 (en) * 2021-09-24 2024-12-10 Qualcomm Incorporated Phase tracking reference signal pilot allocation sizes
CN114697184B (zh) * 2022-04-25 2023-12-12 北京星河亮点技术股份有限公司 正交振幅调制下的软判决的解调方法和装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040202142A1 (en) * 2003-04-08 2004-10-14 Batariere Mickael D. Method and apparatus for transmission and reception of data

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI96154C (fi) 1994-05-30 1996-05-10 Nokia Telecommunications Oy Menetelmä tilaajapäätelaitteiden synkronisoimiseksi, tukiasema sekä tilaajapäätelaite
US5940450A (en) 1997-02-28 1999-08-17 Hitachi America, Ltd. Carrier recovery method and apparatus
US6917629B1 (en) * 1998-09-11 2005-07-12 Ericsson Inc. Rate detection in radio communication systems
JP2001069118A (ja) * 1999-08-31 2001-03-16 Matsushita Electric Ind Co Ltd Ｏｆｄｍ通信装置及び伝搬路推定方法
JP2002359607A (ja) * 2001-05-30 2002-12-13 Sanyo Electric Co Ltd 受信方法、その方法を利用可能な検波回路、およびその方法を利用可能な移動通信端末。
JP3660278B2 (ja) 2001-07-13 2005-06-15 松下電器産業株式会社 基地局装置、移動局装置、無線通信システム及び無線通信方法
US9270410B2 (en) * 2002-04-22 2016-02-23 Texas Instruments Incorporated MIMO PGRC system and method
CN100521524C (zh) * 2002-12-09 2009-07-29 飞思卡尔半导体公司 判决前馈均衡器系统和方法
US6909761B2 (en) 2002-12-19 2005-06-21 Motorola, Inc. Digital communication system having improved pilot encoding
US7418064B2 (en) * 2003-02-18 2008-08-26 Qualcomm, Incorporated Systems and methods for hierarchically demodulating and decoding a data signal using a pilot signal and an additional signal
CN1258931C (zh) * 2003-06-18 2006-06-07 清华大学 非正交分割的功率和速率分配方法
JP3779311B2 (ja) * 2004-12-07 2006-05-24 松下電器産業株式会社 変調方式及び無線通信システム
JP4412181B2 (ja) * 2005-01-21 2010-02-10 株式会社日立製作所 適応変調方法並びに符号化率制御方法
JP4806446B2 (ja) * 2005-03-29 2011-11-02 パナソニック株式会社 通信システムにおける信号送信方法および信号受信方法、データ送信器ならびにデータ受信器
JP4708105B2 (ja) * 2005-07-15 2011-06-22 日本無線株式会社 振幅位相制御装置および受信システム
JP4827449B2 (ja) * 2005-07-15 2011-11-30 日本無線株式会社 振幅位相制御装置および受信システム
KR101079002B1 (ko) * 2006-11-30 2011-11-01 콸콤 인코포레이티드 Ｌｂｃ ｆｄｄ를 위한 역방향 링크 트래픽 전력 제어
US8913695B2 (en) 2007-03-12 2014-12-16 Qualcomm Incorporated Hybrid pilot configuration
JP4838819B2 (ja) * 2008-01-18 2011-12-14 株式会社モバイルテクノ ターボ等化装置及び方法
US8520747B2 (en) * 2008-03-20 2013-08-27 Qualcomm Incorporated Channel estimation in wireless systems with impulsive interference
US8149929B2 (en) * 2008-06-17 2012-04-03 Telefonaktiebolaget L M Ericsson (Publ) Receiver and method for processing radio signals using soft pilot symbols
GB2475809B (en) * 2008-07-09 2012-09-12 Secureall Corp Low power radio communication system
CN102187594B (zh) * 2008-08-20 2014-10-29 Lg伊诺特有限公司 多输入多输出通信系统及其控制方法
JP5206871B2 (ja) 2009-05-15 2013-06-12 富士通株式会社 変調方式切り替え方法及び送信局と受信局
US8989320B2 (en) * 2009-09-02 2015-03-24 Qualcomm Incorporated Hardware simplification of sic-MIMO decoding by use of a single hardware element with channel and noise adaptation for interference cancelled streams
US9264111B2 (en) 2009-10-05 2016-02-16 Simon Fraser University Reassignment of data among subcarriers in wireless data communication
CN102263769B (zh) * 2010-05-25 2014-04-02 电信科学技术研究院 一种接收信号的方法和设备
CN102013947A (zh) * 2010-11-30 2011-04-13 北京星河亮点通信软件有限责任公司 高阶调制编码协作方法
US9337964B2 (en) * 2012-03-12 2016-05-10 Aviat U.S., Inc. Carrier recovery aided by pilot symbols carrying information
US9313059B2 (en) 2012-12-21 2016-04-12 Qualcomm Incorporated Data-modulated pilots for phase and gain detectors

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040202142A1 (en) * 2003-04-08 2004-10-14 Batariere Mickael D. Method and apparatus for transmission and reception of data

Also Published As

Publication number Publication date
US20160204888A1 (en) 2016-07-14
CN104871467A (zh) 2015-08-26
CN104871467B (zh) 2018-01-12
KR20160119876A (ko) 2016-10-14
EP2936718A1 (en) 2015-10-28
CN107968701A (zh) 2018-04-27
KR20150100748A (ko) 2015-09-02
KR101664445B1 (ko) 2016-10-10
US20140177762A1 (en) 2014-06-26
EP2936718B1 (en) 2021-08-18
US9813177B2 (en) 2017-11-07
US9313059B2 (en) 2016-04-12
WO2014100701A1 (en) 2014-06-26
CN107968701B (zh) 2021-02-09
JP6479679B2 (ja) 2019-03-06
JP2016506164A (ja) 2016-02-25

Similar Documents

Publication Publication Date Title
KR102033024B1 (ko) 위상 및 이득 검출기들에 대한 데이터 변조된 파일럿들
US9137065B2 (en) Systems and methods to mitigate phase noise
KR101564479B1 (ko) Ｖ-ｍｉｍｏ 복조를 위한 저감된 복잡도의 채널 추정 및 간섭 제거를 위한 방법 및 시스템
CN101444057B (zh) 发射和接收mimo信号的系统和方法
US8995592B2 (en) Signaling to support advanced wireless receivers and related devices and methods
KR101535559B1 (ko) 무선 통신 시스템 및 무선 통신 방법
US9838159B2 (en) Correction of demodulation errors based on machine learning
KR20120064100A (ko) 조인트 ｌｌｒ 추출 및 연역적인 확률을 사용하는 단일화된 반복 디코딩 아키텍처
US20090075664A1 (en) Multiplexed beacon symbols for a wireless communication system
US8521108B2 (en) Radio receiver apparatus and radio transmitter apparatus
WO2021243436A1 (en) A modulation scheme for high order constellation
JP6021009B2 (ja) Ｍｃｓの決定方法
HK1191755B (en) Closed-loop mimo systems and methods
HK1191755A (en) Closed-loop mimo systems and methods

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20161004

Application number text: 1020157019096

Filing date: 20150715

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20181206

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20181210

Patent event code: PE09021S01D

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20190524

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20191001

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20191010

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20191010

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20220921

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20220921

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20230921

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee