KR20150143883A - Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치 - Google Patents

Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치 Download PDF

Info

Publication number
KR20150143883A
KR20150143883A KR1020157034683A KR20157034683A KR20150143883A KR 20150143883 A KR20150143883 A KR 20150143883A KR 1020157034683 A KR1020157034683 A KR 1020157034683A KR 20157034683 A KR20157034683 A KR 20157034683A KR 20150143883 A KR20150143883 A KR 20150143883A
Authority
KR
South Korea
Prior art keywords
data
stream
transmitted
streams
sfbc
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.)
Ceased
Application number
KR1020157034683A
Other languages
English (en)
Korean (ko)
Inventor
재영 곽
창수 구
로버트 린드 올레센
에이쿠트 불탄
페이스 오즈루턱
Original Assignee
인터디지탈 테크날러지 코포레이션
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 인터디지탈 테크날러지 코포레이션 filed Critical 인터디지탈 테크날러지 코포레이션
Publication of KR20150143883A publication Critical patent/KR20150143883A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • 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
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B7/068—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 using space frequency diversity
    • 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
    • H04B7/0697—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 spatial multiplexing
    • 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
    • H04B7/12—Frequency diversity
    • 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
    • H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
KR1020157034683A 2004-11-12 2005-11-01 Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치 Ceased KR20150143883A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US62721004P 2004-11-12 2004-11-12
US60/627,210 2004-11-12
US11/254,358 2005-10-20
US11/254,358 US8130855B2 (en) 2004-11-12 2005-10-20 Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system
PCT/US2005/039525 WO2006055241A2 (en) 2004-11-12 2005-11-01 Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a mimo-ofdm system

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020147024055A Division KR101577556B1 (ko) 2004-11-12 2005-11-01 Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치

Publications (1)

Publication Number Publication Date
KR20150143883A true KR20150143883A (ko) 2015-12-23

Family

ID=36407600

Family Applications (6)

Application Number Title Priority Date Filing Date
KR1020157034683A Ceased KR20150143883A (ko) 2004-11-12 2005-11-01 Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치
KR1020077013118A Expired - Lifetime KR101315551B1 (ko) 2004-11-12 2005-11-01 Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩,공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및장치
KR1020117028592A Expired - Fee Related KR101313422B1 (ko) 2004-11-12 2005-11-01 Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치
KR1020147024055A Expired - Lifetime KR101577556B1 (ko) 2004-11-12 2005-11-01 Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치
KR1020137030559A Expired - Lifetime KR101492360B1 (ko) 2004-11-12 2005-11-01 Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치
KR1020137014130A Expired - Lifetime KR101470269B1 (ko) 2004-11-12 2005-11-01 Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치

Family Applications After (5)

Application Number Title Priority Date Filing Date
KR1020077013118A Expired - Lifetime KR101315551B1 (ko) 2004-11-12 2005-11-01 Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩,공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및장치
KR1020117028592A Expired - Fee Related KR101313422B1 (ko) 2004-11-12 2005-11-01 Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치
KR1020147024055A Expired - Lifetime KR101577556B1 (ko) 2004-11-12 2005-11-01 Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치
KR1020137030559A Expired - Lifetime KR101492360B1 (ko) 2004-11-12 2005-11-01 Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치
KR1020137014130A Expired - Lifetime KR101470269B1 (ko) 2004-11-12 2005-11-01 Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치

Country Status (14)

Country Link
US (4) US8130855B2 (cg-RX-API-DMAC7.html)
EP (2) EP1815630A4 (cg-RX-API-DMAC7.html)
JP (5) JP5238257B2 (cg-RX-API-DMAC7.html)
KR (6) KR20150143883A (cg-RX-API-DMAC7.html)
CN (4) CN105071901A (cg-RX-API-DMAC7.html)
AU (2) AU2005306875B2 (cg-RX-API-DMAC7.html)
BR (1) BRPI0516688A (cg-RX-API-DMAC7.html)
CA (2) CA2587846C (cg-RX-API-DMAC7.html)
IL (2) IL183081A0 (cg-RX-API-DMAC7.html)
MX (1) MX2007005536A (cg-RX-API-DMAC7.html)
NO (1) NO340390B1 (cg-RX-API-DMAC7.html)
SG (1) SG170650A1 (cg-RX-API-DMAC7.html)
TW (6) TWI519091B (cg-RX-API-DMAC7.html)
WO (1) WO2006055241A2 (cg-RX-API-DMAC7.html)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4433867B2 (ja) * 2004-04-28 2010-03-17 ソニー株式会社 無線通信システム
MX2007001764A (es) 2004-08-12 2007-07-11 Interdigital Tech Corp Metodo y aparato para implementar una codificacion por bloques en espacio y frecuencia.
US8130855B2 (en) * 2004-11-12 2012-03-06 Interdigital Technology Corporation Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system
US8594207B2 (en) 2005-10-31 2013-11-26 Motorola Mobility Llc Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system
CN100340077C (zh) * 2005-11-29 2007-09-26 东南大学 多天线无线传输系统中信道环境自适应传输方法
US8155597B2 (en) 2006-01-10 2012-04-10 Marvell World Trade Ltd. Transmission scheduling for receiver feedback
WO2007088624A1 (ja) * 2006-02-02 2007-08-09 Fujitsu Limited 無線伝送方法並びに無線送信機及び無線受信機
US20070211813A1 (en) * 2006-03-10 2007-09-13 Shilpa Talwar MIMO precoding in the presence of co-channel interference
US7787554B1 (en) * 2006-05-02 2010-08-31 Marvell International Ltd. Beamforming to a subset of receive antennas in a wireless MIMO communication system
US8107543B2 (en) * 2006-06-27 2012-01-31 Amimon Ltd. High diversity time-space coding and decoding for MIMO systems
US7680205B2 (en) 2006-07-28 2010-03-16 Broadcom Corporation Method and system for transmitter beamforming for reduced complexity multiple input multiple output (MIMO) transceivers
BRPI0714275A2 (pt) * 2006-08-07 2013-04-16 Interdigital Tech Corp mÉtodo, aparelho e sistema de implementaÇço de méltiplas entradas e méltiplas saÍdas virtual de méltiplos usuÁrios.
CN101132381B (zh) * 2006-08-22 2010-08-11 上海无线通信研究中心 Mimo-ofdm系统的导频数据发送信道估计方法
CN1917498B (zh) * 2006-09-08 2010-05-12 清华大学 克服ofdm截取位置漂移的空频分组码相位补偿方法
US20080080434A1 (en) 2006-09-28 2008-04-03 Guy Wolf Method and apparatus of system scheduler
US7702029B2 (en) * 2006-10-02 2010-04-20 Freescale Semiconductor, Inc. MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding
US7940690B2 (en) 2006-11-07 2011-05-10 Samsung Electronics Co., Ltd. Apparatus and method for determining transmission mode in wireless communication system
US20080139153A1 (en) * 2006-12-12 2008-06-12 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Antenna configuration selection using outdated channel state information
IL180537A0 (en) * 2007-01-04 2007-12-03 Runcom Technologies Ltd Mimo communication system and method
US8077796B2 (en) * 2007-03-05 2011-12-13 Intel Corporation Methods and arrangements for communicating in a multiple input multiple output system
US8831116B2 (en) * 2007-03-20 2014-09-09 Motorola Mobility Llc Method and apparatus for providing channel quality and precoding metric feedback in an orthogonal frequency division multiplexing communication system
KR100840618B1 (ko) * 2007-04-23 2008-06-24 한국전자통신연구원 폐루프 전송 방법 및 장치
US8019016B1 (en) 2007-04-27 2011-09-13 Marvell International Ltd. System and method of transmit beam selection
KR101322956B1 (ko) 2007-05-08 2013-10-29 인터디지탈 테크날러지 코포레이션 공간 주파수 블럭 코딩 통신에서 간섭을 감소시키기 위한 방법 및 장치
BR122013003058A2 (pt) * 2007-06-19 2015-07-14 Ntt Docomo Inc Transmissor e método de transmissão
KR101365565B1 (ko) * 2007-08-08 2014-02-21 포항공과대학교 산학협력단 공간 주파수 블록 부호화 신호 처리 시스템
US8798183B2 (en) * 2007-08-13 2014-08-05 Qualcomm Incorporated Feedback and rate adaptation for MIMO transmission in a time division duplexed (TDD) communication system
PL2198664T3 (pl) * 2007-08-31 2013-03-29 Koninl Philips Electronics Nv Wzmocniona transmisja wielodostępna
JPWO2009110240A1 (ja) * 2008-03-06 2011-07-14 パナソニック株式会社 無線受信装置及びフィードバック方法
WO2010003271A1 (zh) * 2008-07-07 2010-01-14 上海贝尔阿尔卡特股份有限公司 发送设备、接收设备以及发送和接收方法
US8098750B2 (en) 2008-07-10 2012-01-17 Infineon Technologies Ag Method and device for transmitting a plurality of data symbols
KR20100019947A (ko) * 2008-08-11 2010-02-19 엘지전자 주식회사 무선 통신 시스템에서 정보 전송 방법
KR101597573B1 (ko) * 2008-08-11 2016-02-25 엘지전자 주식회사 제어정보의 상향링크 전송 방법
KR101571566B1 (ko) 2008-08-11 2015-11-25 엘지전자 주식회사 무선 통신 시스템에서 제어신호 전송 방법
KR101646249B1 (ko) * 2008-08-11 2016-08-16 엘지전자 주식회사 무선 통신 시스템에서 정보 전송 방법 및 장치
KR101603338B1 (ko) 2008-08-11 2016-03-15 엘지전자 주식회사 무선 통신 시스템에서 정보 전송 방법 및 장치
US8274937B2 (en) * 2008-08-26 2012-09-25 Samsung Electronics Co., Ltd. Method and apparatus for beamforming in OFDM wireless system
CN102210117B (zh) * 2008-11-12 2014-11-12 日本电气株式会社 用于qr-mld解调的方法
JP5400168B2 (ja) 2008-11-14 2014-01-29 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおける情報送信方法及び装置
WO2010056068A2 (ko) * 2008-11-14 2010-05-20 엘지전자주식회사 무선 통신 시스템에서 신호 전송 방법 및 장치
KR20100091876A (ko) 2009-02-11 2010-08-19 엘지전자 주식회사 다중안테나 전송을 위한 단말 동작
CN101944978B (zh) 2009-07-03 2013-01-16 中兴通讯股份有限公司 基于lte系统下行发射分集模式的数据解调方法和解调装置
TWI562554B (en) * 2009-12-30 2016-12-11 Sony Corp Communications system and device using beamforming
US9407409B2 (en) 2010-02-23 2016-08-02 Qualcomm Incorporated Channel state information reference signals
US9048907B2 (en) 2010-03-10 2015-06-02 Alcatel Lucent Methods for reducing interference in communication systems
EP2548314B1 (en) * 2010-03-16 2019-06-19 Telefonaktiebolaget LM Ericsson (publ) Switching between open and closed loop multi-stream transmission
EP2586165B1 (en) * 2010-06-23 2014-01-01 Koninklijke Philips N.V. A method for operating a secondary station
JP5578617B2 (ja) 2010-10-18 2014-08-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 送信方法、送信装置、受信方法および受信装置
CN103026768B (zh) * 2011-07-29 2017-02-01 华为技术有限公司 正交频分复用系统中的资源分配方法及基站
JP2014534651A (ja) * 2011-10-31 2014-12-18 日本電気株式会社 Ｍｉｍｏ通信システムにおけｃｓｉ測定方法及びｃｓｉ測定用ユーザー機器
KR101935782B1 (ko) * 2012-03-29 2019-01-08 삼성전자주식회사 다중 셀룰러 네트워크에서 신호의 송수신 방법 및 장치
EP3182610B1 (en) 2014-10-17 2019-09-11 Huawei Technologies Co., Ltd. Wireless communication method and system
KR102650862B1 (ko) * 2015-10-19 2024-03-26 삼성전자 주식회사 신호 송신 방법, 신호 수신 방법, 송신기 및 수신기
US10199742B2 (en) * 2016-04-19 2019-02-05 Raytheon Company Passive frequency multiplexer
EP3713178B1 (en) 2016-05-12 2022-07-20 Panasonic Intellectual Property Corporation of America Apparatus and method for diversity transmission in a wireless communications system
TWI618374B (zh) * 2017-04-21 2018-03-11 國立臺灣大學 束波成型索引空間調變的方法
US12040855B2 (en) * 2018-08-30 2024-07-16 Nokia Technologies Oy Frequency time domain channel hardening and overhead reduction
KR200494991Y1 (ko) 2020-07-29 2022-02-10 주식회사 한국가스기술공사 휴대용 기밀유지 부재 절단기
US11153000B1 (en) * 2020-11-19 2021-10-19 Qualcomm Incorporated Multi-factor beam selection for channel shaping
CN112511471B (zh) * 2021-02-01 2021-05-07 中国人民解放军国防科技大学 基于空频分组码的信道估计方法、装置、设备及介质

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041831A (ja) * 1983-08-17 1985-03-05 Japan Radio Co Ltd ダイバ−シチ方式
CA2183140C (en) 1996-08-12 2001-11-20 Grant Mcgibney Ofdm timing and frequency recovery system
DE29824760U1 (de) 1997-09-16 2002-06-13 AT & T Wireless Services, Inc., Kirkland, Wash. Empfänger für drahtlose Kommunikation
JPH11308130A (ja) * 1998-04-17 1999-11-05 Mitsubishi Electric Corp 干渉波抑圧装置
US6298092B1 (en) 1999-12-15 2001-10-02 Iospan Wireless, Inc. Methods of controlling communication parameters of wireless systems
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
US7020072B1 (en) * 2000-05-09 2006-03-28 Lucent Technologies, Inc. Orthogonal frequency division multiplexing transmit diversity system for frequency-selective fading channels
US6802035B2 (en) * 2000-09-19 2004-10-05 Intel Corporation System and method of dynamically optimizing a transmission mode of wirelessly transmitted information
JP2002101062A (ja) * 2000-09-26 2002-04-05 Yrp Kokino Idotai Tsushin Kenkyusho:Kk マルチキャリア通信システム及び無線受信装置
US6961388B2 (en) * 2001-02-01 2005-11-01 Qualcomm, Incorporated Coding scheme for a wireless communication system
EP1241824A1 (en) * 2001-03-14 2002-09-18 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Multiplexing method in a multicarrier transmit diversity system
US6771706B2 (en) * 2001-03-23 2004-08-03 Qualcomm Incorporated Method and apparatus for utilizing channel state information in a wireless communication system
EP1255369A1 (en) 2001-05-04 2002-11-06 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Link adaptation for wireless MIMO transmission schemes
US6785341B2 (en) 2001-05-11 2004-08-31 Qualcomm Incorporated Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
US6751187B2 (en) 2001-05-17 2004-06-15 Qualcomm Incorporated Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission
EP1282245A1 (en) 2001-07-30 2003-02-05 Telefonaktiebolaget L M Ericsson (Publ) Channel estimation in a multi carrier transmit diversity system
US7961589B2 (en) 2001-09-28 2011-06-14 Intel Corporation System and related methods for introducing sub-carrier diversity in a wideband communication system
US6956907B2 (en) * 2001-10-15 2005-10-18 Qualcomm, Incorporated Method and apparatus for determining power allocation in a MIMO communication system
US20030125040A1 (en) * 2001-11-06 2003-07-03 Walton Jay R. Multiple-access multiple-input multiple-output (MIMO) communication system
CN1290281C (zh) * 2001-11-10 2006-12-13 三星电子株式会社 正交频分复用移动通信系统中的空时频率块码编码/解码设备和方法
US8018903B2 (en) 2001-11-21 2011-09-13 Texas Instruments Incorporated Closed-loop transmit diversity scheme in frequency selective multipath channels
US7154936B2 (en) 2001-12-03 2006-12-26 Qualcomm, Incorporated Iterative detection and decoding for a MIMO-OFDM system
US7020110B2 (en) 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
JP2003264527A (ja) 2002-03-12 2003-09-19 Mega Chips Corp Ｏｆｄｍ用周波数誤差検出装置、検出方法、および、ｏｆｄｍ用受信装置
KR100984321B1 (ko) 2002-05-10 2010-09-30 인터디지탈 테크날러지 코포레이션 노드 ｂ 내 버퍼의 선택적 퍼징을 용이하게 하는 ｒｎｃ
US7327800B2 (en) * 2002-05-24 2008-02-05 Vecima Networks Inc. System and method for data detection in wireless communication systems
EP1367760B1 (en) 2002-05-27 2009-11-18 Nokia Corporation Transmit/receive diversity wireless communication
GB0212165D0 (en) * 2002-05-27 2002-07-03 Nokia Corp A wireless system
US7184713B2 (en) * 2002-06-20 2007-02-27 Qualcomm, Incorporated Rate control for multi-channel communication systems
US7095709B2 (en) 2002-06-24 2006-08-22 Qualcomm, Incorporated Diversity transmission modes for MIMO OFDM communication systems
US7020446B2 (en) 2002-07-31 2006-03-28 Mitsubishi Electric Research Laboratories, Inc. Multiple antennas at transmitters and receivers to achieving higher diversity and data rates in MIMO systems
US6940917B2 (en) * 2002-08-27 2005-09-06 Qualcomm, Incorporated Beam-steering and beam-forming for wideband MIMO/MISO systems
US7260153B2 (en) 2002-09-09 2007-08-21 Mimopro Ltd. Multi input multi output wireless communication method and apparatus providing extended range and extended rate across imperfectly estimated channels
US6873606B2 (en) 2002-10-16 2005-03-29 Qualcomm, Incorporated Rate adaptive transmission scheme for MIMO systems
US20040121730A1 (en) * 2002-10-16 2004-06-24 Tamer Kadous Transmission scheme for multi-carrier MIMO systems
JP4602641B2 (ja) 2002-10-18 2010-12-22 株式会社エヌ・ティ・ティ・ドコモ 信号伝送システム、信号伝送方法及び送信機
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
KR100511559B1 (ko) 2002-11-28 2005-08-31 한국전자통신연구원 시변 채널 왜곡 제거 기능을 가지는 주파수 분할 다중시스템에서의 송수신 방법
EP1593245A1 (en) * 2003-02-13 2005-11-09 DoCoMo Communications Laboratories Europe GmbH Space-time-frequency diversity for multi-carrier systems
AU2003269742A1 (en) 2003-03-28 2004-10-18 Dmitry V. Akhmetov System and method for two channel frequency offset estimation of ofdm signals
US7327795B2 (en) * 2003-03-31 2008-02-05 Vecima Networks Inc. System and method for wireless communication systems
KR100591890B1 (ko) * 2003-04-01 2006-06-20 한국전자통신연구원 다중 안테나 무선 통신 시스템에서의 적응 송수신 방법 및그 장치
KR20120024992A (ko) * 2003-04-23 2012-03-14 콸콤 인코포레이티드 무선 통신 시스템에서 수행성능을 향상시키는 방법들 및 장치
KR100713403B1 (ko) * 2003-09-30 2007-05-04 삼성전자주식회사 통신 시스템에서 채널 상태에 따른 송신 방식 제어 장치및 방법
KR100739679B1 (ko) 2004-01-05 2007-07-13 삼성전자주식회사 광 기록 정보 저장 매체 및 결함 관리 장치
US7408909B2 (en) * 2004-04-28 2008-08-05 Intel Corporation Method and apparatus to enable multiple receivers
KR100754795B1 (ko) * 2004-06-18 2007-09-03 삼성전자주식회사 직교주파수분할다중 시스템에서 주파수 공간 블록 부호의부호화/복호화 장치 및 방법
MX2007001764A (es) * 2004-08-12 2007-07-11 Interdigital Tech Corp Metodo y aparato para implementar una codificacion por bloques en espacio y frecuencia.
US7978778B2 (en) 2004-09-03 2011-07-12 Qualcomm, Incorporated Receiver structures for spatial spreading with space-time or space-frequency transmit diversity
US7545875B2 (en) * 2004-11-03 2009-06-09 Nokia Corporation System and method for space-time-frequency coding in a multi-antenna transmission system
US7848291B2 (en) 2004-11-05 2010-12-07 Interdigital Technology Corporation Wireless metropolitan area network architecture for managing network resources and mobility
US8130855B2 (en) * 2004-11-12 2012-03-06 Interdigital Technology Corporation Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system

Also Published As

Publication number Publication date
TW201507384A (zh) 2015-02-16
EP1815630A2 (en) 2007-08-08
NO20072994L (no) 2007-08-07
TWI308428B (en) 2009-04-01
US20120140845A1 (en) 2012-06-07
JP2008520167A (ja) 2008-06-12
CA2587846C (en) 2013-12-17
EP2101435A2 (en) 2009-09-16
KR20130081311A (ko) 2013-07-16
KR20120023727A (ko) 2012-03-13
SG170650A1 (en) 2011-05-30
AU2009208166B2 (en) 2012-08-02
NO340390B1 (no) 2017-04-10
KR20140119166A (ko) 2014-10-08
JP2013042508A (ja) 2013-02-28
JP2015065683A (ja) 2015-04-09
US20150381319A1 (en) 2015-12-31
CA2587846A1 (en) 2006-05-26
MX2007005536A (es) 2007-07-17
AU2009208166A1 (en) 2009-09-10
WO2006055241A3 (en) 2007-02-22
TW200711349A (en) 2007-03-16
US8130855B2 (en) 2012-03-06
TWI519091B (zh) 2016-01-21
JP2016106470A (ja) 2016-06-16
US9544093B2 (en) 2017-01-10
CN103731187A (zh) 2014-04-16
KR20070095888A (ko) 2007-10-01
TWI437839B (zh) 2014-05-11
KR101470269B1 (ko) 2014-12-05
TW201334454A (zh) 2013-08-16
CN101120529B (zh) 2015-09-02
EP1815630A4 (en) 2007-11-28
US20060133530A1 (en) 2006-06-22
TWI419494B (zh) 2013-12-11
JP2014099901A (ja) 2014-05-29
US9160492B2 (en) 2015-10-13
KR101313422B1 (ko) 2013-10-01
AU2005306875B2 (en) 2009-05-14
TW200627837A (en) 2006-08-01
KR101577556B1 (ko) 2015-12-15
EP2101435A3 (en) 2012-08-15
AU2005306875A1 (en) 2006-05-26
JP5886882B2 (ja) 2016-03-16
TW200939665A (en) 2009-09-16
KR101315551B1 (ko) 2013-10-08
TW201620262A (zh) 2016-06-01
JP6491857B2 (ja) 2019-03-27
BRPI0516688A (pt) 2008-09-16
IL224691A (en) 2015-01-29
JP6275754B2 (ja) 2018-02-07
KR20140001252A (ko) 2014-01-06
KR101492360B1 (ko) 2015-02-11
CN105071847A (zh) 2015-11-18
EP2101435B1 (en) 2020-05-27
JP5632432B2 (ja) 2014-11-26
WO2006055241A2 (en) 2006-05-26
US10135574B2 (en) 2018-11-20
CN105071901A (zh) 2015-11-18
JP5238257B2 (ja) 2013-07-17
CN101120529A (zh) 2008-02-06
CA2836722A1 (en) 2006-05-26
US20170195084A1 (en) 2017-07-06
IL183081A0 (en) 2007-09-20

Similar Documents

Publication Publication Date Title
KR101492360B1 (ko) Ｍｉｍｏ-ｏｆｄｍ 시스템에서 공간 주파수 블록 코딩, 공간 멀티플렉싱, 및 빔 형성을 조합하기 위한 방법 및 장치
AU2012241132B2 (en) Method and apparatus for combining space-frequency block coding, spatial multi-plexing and beamforming in a MIMO-OFDM system
HK1109521A (en) Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a mimo-ofdm system
HK1175896A (en) Base station, wireless transmit/receive unit and method

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: 20151204

Application number text: 1020147024055

Filing date: 20140827

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

Patent event code: PA02012R01D

Patent event date: 20160104

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: 20160401

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20160621

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20160401

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I