BRPI1011756A2 - "método, aparelho e sistema de transmissão de informação de estado de canal" - Google Patents

"método, aparelho e sistema de transmissão de informação de estado de canal"

Info

Publication number: BRPI1011756A2
Authority: BR; Brazil
Prior art keywords: state information; transmission method; information transmission; channel state; channel
Prior art date: 2009-09-01

Application number

BRPI1011756A

Other languages

English (en)

Inventor

Zhang Gong

Xiao Pei

Yang Xun

Lin Zihuai

Original Assignee

Huawei Tech Co Ltd

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.)

2009-09-01

Filing date

2010-09-01

Publication date

2018-03-06

2010-09-01 Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd

2018-03-06 Publication of BRPI1011756A2 publication Critical patent/BRPI1011756A2/pt

Links

230000005540 biological transmission Effects 0.000 title 1

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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
- 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
- H04B7/0413—MIMO systems
- H04B7/0426—Power distribution
- H04B7/0434—Power distribution using multiple eigenmodes
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/0063—Interference mitigation or co-ordination of multipath interference, e.g. Rake receivers
- 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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
- 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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
- 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
- H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
- 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
- H04L1/0072—Error control for data other than payload data, e.g. control data
- H04L1/0073—Special arrangements for feedback channel
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0606—Space-frequency coding
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03891—Spatial equalizers
- H04L25/03961—Spatial equalizers design criteria
- H04L25/03968—Spatial equalizers design criteria mean-square error [MSE]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- 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
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
- H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
- H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
- H04L27/2078—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the phase change per symbol period is constrained
- H04L27/2082—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the phase change per symbol period is constrained for offset or staggered quadrature phase shift keying
- 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
- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, into account
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L2001/125—Arrangements for preventing errors in the return channel

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Quality & Reliability (AREA)
Radio Transmission System (AREA)

BRPI1011756A 2009-09-01 2010-09-01 "método, aparelho e sistema de transmissão de informação de estado de canal" BRPI1011756A2 (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN200910091940.5A CN102006144B (zh)	2009-09-01	2009-09-01	预编码方法、装置及频域均衡方法、装置
PCT/CN2010/076521 WO2011026426A1 (zh)	2009-09-01	2010-09-01	信道状态信息的传输方法、装置和系统

Publications (1)

Publication Number	Publication Date
BRPI1011756A2 true BRPI1011756A2 (pt)	2018-03-06

Family

ID=43648902

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI1011756A BRPI1011756A2 (pt)	2009-09-01	2010-09-01	"método, aparelho e sistema de transmissão de informação de estado de canal"

Country Status (5)

Country	Link
US (2)	US9025683B2 (pt)
EP (1)	EP2453587B1 (pt)
CN (1)	CN102006144B (pt)
BR (1)	BRPI1011756A2 (pt)
WO (1)	WO2011026426A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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US8995311B2 (en) *	2008-02-25	2015-03-31	Telefonaktiebolaget L M Ericsson (Publ)	Relays in multi-user MIMO systems
US9972325B2 (en)	2012-02-17	2018-05-15	Huawei Technologies Co., Ltd.	System and method for mixed codebook excitation for speech coding
FR2990090A1 (fr) *	2012-04-27	2013-11-01	France Telecom	Procede de communication sans-fil avec un recepteur a antennes multiples
FR2990816A1 (fr) *	2012-05-16	2013-11-22	France Telecom	Procede de communication sans-fil a haut debit avec un recepteur a antennes multiples
US9060287B2 (en) *	2013-03-11	2015-06-16	Rohde & Schwarz Gmbh & Co. Kg	Measuring device and measurement method for non-intrusive throughput measurement in communication networks
CN106936751B (zh) *	2015-12-30	2019-08-23	北京信威通信技术股份有限公司	数据传输方法及装置
CN106936754B (zh) *	2015-12-31	2020-05-08	华为技术有限公司	一种通信处理方法、处理器和通信设备
US11177995B2 (en) *	2020-02-05	2021-11-16	Huawei Technologies Co., Ltd.	Methods and apparatus for communicating a single carrier waveform
US11336349B2 (en) *	2020-05-13	2022-05-17	Semiconductor Components Industries, Llc	Steering matrix derivation
CN115459834B (zh) *	2022-09-19	2024-06-04	浙江大学	一种低轨卫星物联网的低分辨率均衡方法
CN119652708B (zh) *	2024-12-16	2026-01-23	安徽大学	一种适用于不完美信道状态信息的超奈奎斯特预编码方法及系统

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US7197084B2 (en) *	2002-03-27	2007-03-27	Qualcomm Incorporated	Precoding for a multipath channel in a MIMO system
AU2003224899A1 (en) *	2002-04-16	2003-11-03	Thomson Licensing S.A.	Concatenated equalizer/trellis decoder architecture for an hdtv receiver
US20050036575A1 (en) *	2003-08-15	2005-02-17	Nokia Corporation	Method and apparatus providing low complexity equalization and interference suppression for SAIC GSM/EDGE receiver
US7660340B2 (en) *	2004-06-22	2010-02-09	Alcatel-Lucent Usa Inc.	Method of receiver processing of CDMA signals in a CDMA system
KR100577260B1 (ko) *	2004-07-29	2006-05-10	엘지전자 주식회사	채널 등화 장치 및 방법
WO2006137375A1 (ja) *	2005-06-22	2006-12-28	Matsushita Electric Industrial Co., Ltd.	マルチキャリア伝送方式の送信装置及び受信装置並びにマルチキャリア伝送方式を用いた送信方法及び受信方法
US7936810B2 (en) *	2005-09-08	2011-05-03	Texas Instruments Incorporated	Delayed combining of frequency-domain equalized wireless channels with large delay-spreads
US7852951B2 (en) *	2005-09-30	2010-12-14	Intel Corporation	Multicarrier receiver for multiple-input multiple-output wireless communication systems and method
US8064532B2 (en) *	2005-09-30	2011-11-22	Alexander Alexandrovich Maltsev	Method and scheme for space-time coded cochannel interference cancellation
CN100525275C (zh)	2005-10-27	2009-08-05	财团法人工业技术研究院	Mimo-ofdm系统及其中之预编码与反馈的方法
KR100845498B1 (ko) *	2006-09-29	2008-07-10	한국전자통신연구원	다중사용자 다중안테나 통신 시스템에서 전처리 장치 및전처리 방법
CN101262310B (zh)	2007-03-09	2011-01-05	中兴通讯股份有限公司	一种mimo系统基于码本的预编码方法
US20090122854A1 (en) *	2007-11-14	2009-05-14	The Hong Kong University Of Science And Technology	Frequency domain equalization with transmit precoding for high speed data transmission
CN101217304B (zh)	2008-01-10	2013-01-30	北京邮电大学	一种多子信道的多输入多输出预编码处理方法
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CN102007747B (zh) *	2008-04-18	2014-12-03	皇家飞利浦电子股份有限公司	改进的双载波调制预编码
KR101766489B1 (ko) *	2008-09-22	2017-08-08	선 페이턴트 트러스트	통신 장치 및 통신 방법
EP2478653B1 (en) *	2009-09-17	2014-07-23	Universität Duisburg-Essen	Transmitter and receiver for transceiving optical signals
CN101795257B (zh) *	2010-01-22	2014-03-05	东南大学	带循环前缀的偏移调制正交频分复用传输方法
US8781027B2 (en) *	2012-05-10	2014-07-15	Intel Mobile Communications GmbH	Apparatus and method for determining a precoding matrix

2009
- 2009-09-01 CN CN200910091940.5A patent/CN102006144B/zh active Active
2010
- 2010-09-01 BR BRPI1011756A patent/BRPI1011756A2/pt not_active Application Discontinuation
- 2010-09-01 EP EP10813348.9A patent/EP2453587B1/en active Active
- 2010-09-01 WO PCT/CN2010/076521 patent/WO2011026426A1/zh not_active Ceased
2011
- 2011-12-16 US US13/329,027 patent/US9025683B2/en not_active Expired - Fee Related
2015
- 2015-03-18 US US14/661,876 patent/US9722821B2/en active Active

Also Published As

Publication number	Publication date
EP2453587A4 (en)	2012-11-14
US20120087382A1 (en)	2012-04-12
US20150195109A1 (en)	2015-07-09
US9722821B2 (en)	2017-08-01
EP2453587A1 (en)	2012-05-16
EP2453587B1 (en)	2018-06-13
CN102006144B (zh)	2014-01-08
US9025683B2 (en)	2015-05-05
CN102006144A (zh)	2011-04-06
WO2011026426A1 (zh)	2011-03-10

Legal Events

Date	Code	Title	Description
2019-01-08	B06F	Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
2019-12-24	B06U	Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
2019-12-24	B15K	Others concerning applications: alteration of classification	Free format text: A CLASSIFICACAO ANTERIOR ERA: H04B 7/02 Ipc: H04B 7/0426 (2017.01), H04B 7/0456 (2017.01), H04B
2020-12-08	B06A	Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
2021-03-02	B06A	Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
2021-06-08	B09B	Patent application refused [chapter 9.2 patent gazette]
2021-08-24	B09B	Patent application refused [chapter 9.2 patent gazette]	Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL

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