ATE456232T1 - Verfahren und vorrichtung zur implementierung von raum-frequenz-blockcodierung in einem drahtlosen orthogonalen frequenzmultiplex- kommunikationssystem - Google Patents

Verfahren und vorrichtung zur implementierung von raum-frequenz-blockcodierung in einem drahtlosen orthogonalen frequenzmultiplex- kommunikationssystem

Info

Publication number
ATE456232T1
ATE456232T1 AT05785474T AT05785474T ATE456232T1 AT E456232 T1 ATE456232 T1 AT E456232T1 AT 05785474 T AT05785474 T AT 05785474T AT 05785474 T AT05785474 T AT 05785474T AT E456232 T1 ATE456232 T1 AT E456232T1
Authority
AT
Austria
Prior art keywords
communications system
block coding
multiplex communications
orthogonal frequency
wireless orthogonal
Prior art date
Application number
AT05785474T
Other languages
English (en)
Inventor
Jaeyoung Kwak
Robert Olesen
Aykut Bultan
Eldad Zeira
Chang-Soo Koo
Fatih Ozluturk
Yuejin Huang
Kalpendu Pasad
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Application granted granted Critical
Publication of ATE456232T1 publication Critical patent/ATE456232T1/de

Links

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
    • H04L1/02—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
    • 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
    • H04B7/0417—Feedback 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
    • H04B7/0619—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
    • H04B7/0615—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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0658—Feedback reduction
    • H04B7/066—Combined feedback for a number of channels, e.g. over several subcarriers like in orthogonal frequency division multiplexing [OFDM]
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
    • 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
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • 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), DMT
    • 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
    • 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
    • H04L2027/0046—Open loops
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
AT05785474T 2004-08-12 2005-08-11 Verfahren und vorrichtung zur implementierung von raum-frequenz-blockcodierung in einem drahtlosen orthogonalen frequenzmultiplex- kommunikationssystem ATE456232T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60133804P 2004-08-12 2004-08-12
PCT/US2005/028487 WO2006020741A2 (en) 2004-08-12 2005-08-11 Method and apparatus for implementing space frequency block coding

Publications (1)

Publication Number Publication Date
ATE456232T1 true ATE456232T1 (de) 2010-02-15

Family

ID=35908129

Family Applications (2)

Application Number Title Priority Date Filing Date
AT05785474T ATE456232T1 (de) 2004-08-12 2005-08-11 Verfahren und vorrichtung zur implementierung von raum-frequenz-blockcodierung in einem drahtlosen orthogonalen frequenzmultiplex- kommunikationssystem
AT10150446T ATE527794T1 (de) 2004-08-12 2005-08-11 Verfahren und vorrichtung zur implementierung von raum-frequenz-blockcodierung in einem drahtlosen orthogonalen frequenzmultiplex- kommunikationssystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT10150446T ATE527794T1 (de) 2004-08-12 2005-08-11 Verfahren und vorrichtung zur implementierung von raum-frequenz-blockcodierung in einem drahtlosen orthogonalen frequenzmultiplex- kommunikationssystem

Country Status (20)

Country Link
US (7) US7505529B2 (de)
EP (2) EP1779623B1 (de)
JP (6) JP2008510386A (de)
KR (4) KR101282592B1 (de)
CN (4) CN102638298B (de)
AR (3) AR050455A1 (de)
AT (2) ATE456232T1 (de)
AU (2) AU2005272789B2 (de)
BR (1) BRPI0515010A (de)
CA (2) CA2771267C (de)
DE (2) DE602005019062D1 (de)
DK (1) DK1779623T3 (de)
ES (1) ES2339788T3 (de)
HK (1) HK1175040A1 (de)
IL (1) IL181113A0 (de)
MX (1) MX2007001764A (de)
MY (2) MY143899A (de)
NO (1) NO339219B1 (de)
TW (5) TWI379560B (de)
WO (1) WO2006020741A2 (de)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7864659B2 (en) * 2004-08-02 2011-01-04 Interdigital Technology Corporation Quality control scheme for multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems
JP4744965B2 (ja) * 2004-08-09 2011-08-10 パナソニック株式会社 無線通信装置
GB2419786C (en) * 2004-10-27 2009-10-07 Toshiba Res Europ Ltd Multiple list link adaption
KR100909539B1 (ko) * 2004-11-09 2009-07-27 삼성전자주식회사 다중 안테나를 사용하는 광대역 무선 접속 시스템에서 다양한 다중안테나 기술을 지원하기 위한 장치 및 방법
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
CN1780278A (zh) * 2004-11-19 2006-05-31 松下电器产业株式会社 子载波通信系统中自适应调制与编码方法和设备
US7649861B2 (en) * 2004-11-30 2010-01-19 Intel Corporation Multiple antenna multicarrier communication system and method with reduced mobile-station processing
US7822128B2 (en) * 2004-12-03 2010-10-26 Intel Corporation Multiple antenna multicarrier transmitter and method for adaptive beamforming with transmit-power normalization
KR100782925B1 (ko) * 2004-12-15 2007-12-07 삼성전자주식회사 다중 안테나 통신 시스템
JP4746420B2 (ja) * 2004-12-27 2011-08-10 株式会社東芝 無線通信装置及び方法
US7602855B2 (en) * 2005-04-01 2009-10-13 Interdigital Technology Corporation Method and apparatus for singular value decomposition of a channel matrix
EP1941647B1 (de) * 2005-10-27 2013-06-19 Qualcomm Incorporated Vorkodierung für segmentbewusste terminplanung in drahtlosen kommunikationssystemen
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
KR100705448B1 (ko) * 2005-12-09 2007-04-09 한국전자통신연구원 다중 안테나로 구성된 ｏｆｄｍ에서 채널 정보 및 코드북을이용한 송신 전력 할당 방법 및 장치
US7609774B2 (en) * 2005-12-20 2009-10-27 Samsung Electronics Co., Ltd. Beamforming transceiver architecture with enhanced channel estimation and frequency offset estimation capabilities in high throughput WLAN systems
US7715803B2 (en) * 2005-12-20 2010-05-11 Samsung Electronics Co., Ltd. Methods and apparatus for constant-power loading asymmetric antenna configuration
US7697621B2 (en) * 2005-12-22 2010-04-13 Samsung Electronics Co., Ltd. Method and system for power loading implementation detection in beamforming systems
US20070153934A1 (en) * 2005-12-29 2007-07-05 Samsung Electronics Co., Ltd. Constant uneven power loading in beamforming systems for high throughput wireless communications
EP1821444B1 (de) * 2006-02-21 2018-09-19 Samsung Electronics Co., Ltd. Vorrichtung und Verfahren für Sendung und Empfang in einem MIMO-Kommunikationssystem mit mehreren Benutzern
JP4753750B2 (ja) * 2006-03-06 2011-08-24 株式会社日立製作所 無線通信方式および無線基地局装置
KR100925733B1 (ko) 2006-04-21 2009-11-11 엘지전자 주식회사 무선통신 시스템의 정보 전달방법 및 이를 지원하는무선통신 단말기
CN101454995A (zh) * 2006-05-30 2009-06-10 交互数字技术公司 用于缩放信号以提高mimo系统中接收机性能的方法和设备
KR101274871B1 (ko) * 2006-06-14 2013-06-17 삼성전자주식회사 폐 루프 방식의 다중 안테나 시스템에서의 데이터송/수신장치 및 방법
US8107552B2 (en) 2006-06-28 2012-01-31 Samsung Electronics Co., Ltd. System and method of wireless communication of uncompressed video having a fast fourier transform-based channel interleaver
US8189627B2 (en) 2006-06-28 2012-05-29 Samsung & Electronics Co., Ltd. System and method for digital communications using multiple parallel encoders
JP5475446B2 (ja) 2006-08-21 2014-04-16 コーニンクレッカ フィリップス エヌ ヴェ マルチビームｍｉｍｏシステムにおける効率的なｃｑｉ伝達
US7944985B2 (en) * 2006-08-24 2011-05-17 Interdigital Technology Corporation MIMO transmitter and receiver for supporting downlink communication of single channel codewords
ES2728378T3 (es) 2006-08-28 2019-10-24 Koninklijke Philips Nv Señalización CQI eficiente en sistemas MIMO con números variables de haces
US8374650B2 (en) * 2006-09-27 2013-02-12 Apple, Inc. Methods for optimal collaborative MIMO-SDMA
US8626104B2 (en) 2006-09-28 2014-01-07 Apple Inc. Generalized codebook design method for limited feedback systems
KR100800668B1 (ko) * 2006-09-29 2008-02-01 삼성전자주식회사 직교주파수 분할다중 무선통신 시스템에서의 채널 추정방법 및 장치
US7801232B2 (en) * 2006-09-29 2010-09-21 Samsung Electronics Co., Ltd. Channel estimation method and apparatus in an orthogonal frequency division multiplexing (OFDM) wireless communication system
US7702029B2 (en) 2006-10-02 2010-04-20 Freescale Semiconductor, Inc. MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding
US8194750B2 (en) 2006-10-16 2012-06-05 Samsung Electronics Co., Ltd. System and method for digital communication having a circulant bit interleaver for equal error protection (EEP) and unequal error protection (UEP)
US20080101494A1 (en) * 2006-10-31 2008-05-01 Freescale Semiconductor, Inc. System and method for generating MIMO signals
TW200822603A (en) * 2006-10-31 2008-05-16 Interdigital Tech Corp Transmit diversity of broadcast channel in OFDMA based evolved UTRA
WO2008069579A1 (en) * 2006-12-05 2008-06-12 Electronics And Telecommunications Research Institute Method for transmitting signal and information on antenna, and method for estimating the number of antennas
US8073069B2 (en) 2007-01-05 2011-12-06 Apple Inc. Multi-user MIMO-SDMA for finite rate feedback systems
US8111670B2 (en) 2007-03-12 2012-02-07 Samsung Electronics Co., Ltd. System and method for processing wireless high definition video data using remainder bytes
US7809074B2 (en) * 2007-03-16 2010-10-05 Freescale Semiconductor, Inc. Generalized reference signaling scheme for multi-user, multiple input, multiple output (MU-MIMO) using arbitrarily precoded reference signals
US7961807B2 (en) * 2007-03-16 2011-06-14 Freescale Semiconductor, Inc. Reference signaling scheme using compressed feedforward codebooks for multi-user, multiple input, multiple output (MU-MIMO) systems
US8020075B2 (en) * 2007-03-16 2011-09-13 Apple Inc. Channel quality index feedback reduction for broadband systems
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
US8130864B1 (en) 2007-04-03 2012-03-06 Marvell International Ltd. System and method of beamforming with reduced feedback
KR20080090707A (ko) * 2007-04-05 2008-10-09 엘지전자 주식회사 신호 송수신 방법 및 신호 송수신 장치
US7843990B2 (en) * 2007-04-09 2010-11-30 Alcatel-Lucent Usa Inc. Determining a channel matrix by measuring interference
US8547986B2 (en) 2007-04-30 2013-10-01 Apple Inc. System and method for resource block-specific control signaling
KR101365565B1 (ko) * 2007-08-08 2014-02-21 포항공과대학교 산학협력단 공간 주파수 블록 부호화 신호 처리 시스템
EP3806365B1 (de) 2007-08-14 2022-10-05 Lg Electronics Inc. Verfahren zur gewinnung von ressourcenbereichsinformationen für phich
KR101455981B1 (ko) 2007-08-14 2014-11-03 엘지전자 주식회사 하향링크 상황에 따른 적응적 채널 품질 지시자 생성 방법및 이를 위한 사용자 기기
US8098755B2 (en) * 2007-09-07 2012-01-17 Broadcom Corporation Method and system for beamforming in a multiple user multiple input multiple output (MIMO) communication system using a codebook
KR101358991B1 (ko) * 2007-09-14 2014-02-06 삼성전자주식회사 다중 빔형성 방법 및 장치
US8219891B2 (en) * 2007-11-06 2012-07-10 Qualcomm Incorporated Method and apparatus for creating beamforming profiles in a wireless communication network
US8054223B2 (en) * 2007-11-06 2011-11-08 Qualcomm Incorporated Quasi-omni training in channel time allocation period
US7916081B2 (en) * 2007-12-19 2011-03-29 Qualcomm Incorporated Beamforming in MIMO systems
US8081110B2 (en) * 2007-11-06 2011-12-20 Qualcomm Incorporated Association in contention access period
GB2458324B (en) * 2008-03-14 2010-12-08 Toshiba Res Europ Ltd Wireless communications apparatus
US7978623B1 (en) * 2008-03-22 2011-07-12 Freescale Semiconductor, Inc. Channel rank updates in multiple-input multiple-output communication systems
US20110026635A1 (en) * 2008-04-09 2011-02-03 Panasonic Corporation Wireless receiver, wireless transmitter, and feedback method
US8320492B2 (en) * 2008-07-07 2012-11-27 Wi-Lan Inc. Closed form singular value decomposition
EP2169888A1 (de) * 2008-09-30 2010-03-31 NTT DoCoMo Inc. Dreidimensionales pilotgestütztes Funkkanal-Schätzgerät
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
US8861629B2 (en) * 2009-07-31 2014-10-14 Cisco Technology, Inc. Power allocation of spatial streams in MIMO wireless communication system
US8295335B2 (en) 2009-12-31 2012-10-23 Intel Corporation Techniques to control uplink power
KR101567018B1 (ko) * 2010-02-09 2015-11-06 삼성전자주식회사 네트워크 백홀 환경 및 기지국 협력 수준 기반 ｍｉｍｏ／ｄｓｍ 동작 모드 결정 시스템
KR101687859B1 (ko) * 2010-04-01 2016-12-19 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 구조화된 주파수 선택도를 이용한 유효 채널용 프리코더 코드북
US8422543B2 (en) * 2010-05-28 2013-04-16 Echostar Technologies L.L.C. Apparatus, systems and methods of signal compensation for different signals communicated over a coaxial cable system
KR101462427B1 (ko) * 2010-11-10 2014-11-17 서울대학교산학협력단 오디오 신호의 보존에 기초한 음파 통신에서 정보 송수신 시스템 및 방법, 그리고 이에 적용되는 장치
KR101874394B1 (ko) * 2010-12-10 2018-07-05 선 페이턴트 트러스트 프리코딩방법, 송신장치
WO2012102479A2 (ko) * 2011-01-24 2012-08-02 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
JP5777092B2 (ja) * 2011-06-10 2015-09-09 ソフトバンク株式会社 無線通信装置、無線伝送システム及び無線伝送方法
US8553800B1 (en) * 2012-05-09 2013-10-08 Metanoia Communications Inc. LTE-advanced transmit diversity decoders
US9461855B2 (en) 2012-07-05 2016-10-04 Intel Corporation Methods and arrangements for selecting channel updates in wireless networks
US9215622B1 (en) * 2012-07-30 2015-12-15 GoNet Systems Ltd. Method and systems for associating wireless transmission with directions-of-arrival thereof
US9673881B2 (en) * 2012-10-10 2017-06-06 Sharp Kabushiki Kaisha Terminal device, base station device, wireless communication system, reception method, and integrated circuit
US8891657B2 (en) 2012-12-14 2014-11-18 Telefonaktiebolaget L M Ericsson(Publ) Transmission power distribution for MIMO communications when multiplicative noise limited
US8842764B2 (en) * 2012-12-14 2014-09-23 Telefonaktiebolaget L M Ericsson (Publ) Precoder weight selection for MIMO communications when multiplicative noise limited
US8831127B2 (en) 2012-12-14 2014-09-09 Telefonaktiebolaget L M Ericsson (Publ) Antenna reconfiguration for MIMO communications when multiplicative noise limited
GB2514174B (en) * 2013-05-17 2015-12-02 Cambium Networks Ltd Improvements to adaptive modulation
KR101486148B1 (ko) * 2013-07-10 2015-01-26 포항공과대학교 산학협력단 무선 통신 시스템의 부반송파간 간섭 제거 방법 및 이를 수행하는 장치
US9787333B2 (en) * 2013-09-13 2017-10-10 Hewlett Packard Enterprise Development Lp Subcarrier power reallocation
US10491305B2 (en) 2014-03-07 2019-11-26 Trustees Of Boston University System and method for embedding phase and amplitude into a real-valued unipolar signal
JP2015201804A (ja) * 2014-04-10 2015-11-12 富士通株式会社 受信装置、受信方法、送信装置、送信方法、及び、無線通信システム
US9860099B1 (en) * 2015-02-18 2018-01-02 Newracom, Inc. Support of frequency diversity mode for block code based transmission in OFDMA
JP6679830B2 (ja) * 2015-03-11 2020-04-15 日本電気株式会社 受信装置、及び受信方法
WO2016164146A2 (en) * 2015-03-16 2016-10-13 Lockheed Martin Corporation Apparatus and method for increased data rates in underwater communications using orbital angular momentum
WO2016156765A1 (en) * 2015-03-30 2016-10-06 Toshiba Research Europe Limited Wireless communication methods and apparatus
US9509381B1 (en) * 2015-09-18 2016-11-29 Samsung Electronics Co., Ltd Apparatus and method of blind detection of interference rank information in wireless communication system
US9876552B2 (en) 2016-02-01 2018-01-23 Qualcomm Incorporated Beamforming techniques for single-stream communications
CN108604919B (zh) * 2016-02-05 2022-04-08 索尼公司 终端装置、基础设施设备、方法和集成电路
TWI634768B (zh) * 2016-10-05 2018-09-01 國立中山大學 空頻區塊編碼正交分頻多工系統
CN112788767B (zh) * 2016-12-19 2023-06-02 华为技术有限公司 动态调整波束集合的传输方法、基站及终端
WO2018119896A1 (zh) * 2016-12-29 2018-07-05 华为技术有限公司 一种编码方法及装置
GB2601078A (en) 2017-01-06 2022-05-18 Skyworks Solutions Inc Beamforming of harmonics
US9942020B1 (en) * 2017-04-26 2018-04-10 Cisco Technology, Inc. Minimum delay spatio-temporal filtering for interference rejection
EP3682568B1 (de) * 2017-09-28 2023-11-29 Huawei Technologies Co., Ltd. Vorrichtung und verfahren zum komprimieren und / oder dekomprimieren von kanalzustandsinformationen

Family Cites Families (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666378A (en) 1994-03-18 1997-09-09 Glenayre Electronics, Inc. High performance modem using pilot symbols for equalization and frame synchronization
EP0931388B1 (de) * 1996-08-29 2003-11-05 Cisco Technology, Inc. Raumzeitliche signalverarbeitung für übertragungssysteme
DE19909243C1 (de) 1999-02-22 2000-11-23 Siemens Ag Verfahren zum Übertragen eines Steuersignals zu einem Fahrzeug und eine Empfangseinrichtung zum Empfangen des Steuersignals
US6594473B1 (en) 1999-05-28 2003-07-15 Texas Instruments Incorporated Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities
US7004936B2 (en) * 2000-08-09 2006-02-28 Cryocor, Inc. Refrigeration source for a cryoablation catheter
US6067290A (en) * 1999-07-30 2000-05-23 Gigabit Wireless, Inc. Spatial multiplexing in a cellular network
US6351499B1 (en) * 1999-12-15 2002-02-26 Iospan Wireless, Inc. Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter
US6519279B1 (en) * 2000-01-05 2003-02-11 Motorola, Inc. Transceiver circuitry, portable communication device and method for performing radio communication
US7149253B2 (en) * 2000-03-21 2006-12-12 Texas Instruments Incorporated Wireless communication
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
US6493331B1 (en) 2000-03-30 2002-12-10 Qualcomm Incorporated Method and apparatus for controlling transmissions of a communications systems
US7139324B1 (en) * 2000-06-02 2006-11-21 Nokia Networks Oy Closed loop feedback system for improved down link performance
US6452546B1 (en) 2000-06-14 2002-09-17 Hrl Laboratories, Llc Wavelength division multiplexing methods and apparatus for constructing photonic beamforming networks
EP2271042A3 (de) 2000-07-12 2011-03-23 Qualcomm Incorporated Verfahren und Vorrichtung zur Übertragung in einem Multi-Antennen Kommunikationssystem
CA2415632C (en) 2000-07-14 2011-12-13 At&T Wireless Services, Inc. Adaptive dual-polarization communication of orthogonal frequency division multiplexed signals
US6985434B2 (en) * 2000-09-01 2006-01-10 Nortel Networks Limited Adaptive time diversity and spatial diversity for OFDM
EP2259480A3 (de) * 2000-11-20 2012-05-02 Sony Deutschland Gmbh Adaptive Unterträgerbelastung
WO2002049306A2 (en) * 2000-12-15 2002-06-20 Broadstorm Telecommunications, Inc. Multi-carrier communications with group-based subcarrier allocation
EP1241824A1 (de) 2001-03-14 2002-09-18 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Multiplexverfahren in ein Mehrträgersendediversitätssystem
US6771706B2 (en) 2001-03-23 2004-08-03 Qualcomm Incorporated Method and apparatus for utilizing channel state information in a wireless communication system
US6859503B2 (en) * 2001-04-07 2005-02-22 Motorola, Inc. Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel
KR100510434B1 (ko) * 2001-04-09 2005-08-26 니폰덴신뎅와 가부시키가이샤 Ｏｆｄｍ신호전달 시스템, ｏｆｄｍ신호 송신장치 및ｏｆｄｍ신호 수신장치
EP1255369A1 (de) * 2001-05-04 2002-11-06 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Verbindungsanpassung für drahtlose Kommunikationssysteme mit mehreren Eingängen und mehreren Ausgängen
US7688899B2 (en) * 2001-05-17 2010-03-30 Qualcomm Incorporated Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
JP4387791B2 (ja) * 2001-05-25 2009-12-24 リージェンツ オブ ザ ユニバーシティ オブ ミネソタ ワイヤレス通信ネットワーク内の空間時間符号化伝送方法
FR2825448B1 (fr) 2001-05-30 2003-09-12 Inst Francais Du Petrole Generateur thermique permettant de limiter les emissions d'oxydes d'azote par recombustion des fumees et procede pour la mise en oeuvre d'un tel generateur
JP2003018127A (ja) * 2001-07-03 2003-01-17 Fujitsu Ltd 送信装置および受信装置
KR100747524B1 (ko) 2001-07-07 2007-08-08 엘지전자 주식회사 다변 데이터 레이트 모드에서의 신호 전력 제어 방법
EP1282245A1 (de) 2001-07-30 2003-02-05 Telefonaktiebolaget L M Ericsson (Publ) Kanalschätzung in einem Mehrträgersystem mit Diversität Übertragung
EP1283614A1 (de) 2001-08-10 2003-02-12 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Kanalschätzung in einem Mehrträger-Übertragungssystem mit Sende-Diversity
ATE400097T1 (de) * 2001-08-13 2008-07-15 Motorola Inc Drahtlose kommunikation mit sendediversität
US20030043071A1 (en) * 2001-08-27 2003-03-06 E-Tenna Corporation Electro-mechanical scanned array system and method
CA2407242C (en) 2001-10-10 2011-05-31 David I. Havelock Aggregate beamformer for use in a directional receiving array
JP3607238B2 (ja) 2001-10-22 2005-01-05 株式会社東芝 Ｏｆｄｍ信号受信システム
JP3875086B2 (ja) 2001-11-30 2007-01-31 ソフトバンクテレコム株式会社 直交周波数分割多重システムおよび送受信装置
US7154936B2 (en) 2001-12-03 2006-12-26 Qualcomm, Incorporated Iterative detection and decoding for a MIMO-OFDM system
US6760388B2 (en) * 2001-12-07 2004-07-06 Qualcomm Incorporated Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems
DE10162548A1 (de) 2001-12-19 2003-07-17 Siemens Ag Kombination von adaptiver Modulation und Space-Frequency-Block-Codierung oder Antennengewichtung
DE10162546A1 (de) 2001-12-19 2003-07-10 Siemens Ag Bit-Loading-Signalisierung für adaptive Modulation bei verschiedenen Sätzen von QAM-Alphabeten
JP4328626B2 (ja) * 2002-01-04 2009-09-09 ノキア コーポレイション 高レート送信ダイバーシティ送信及び受信
US6980614B2 (en) 2002-01-14 2005-12-27 Raytheon Company System and method for subband beamforming using adaptive weight normalization
US7116944B2 (en) * 2002-02-07 2006-10-03 Lucent Technologies Inc. Method and apparatus for feedback error detection in a wireless communications systems
US7499709B2 (en) * 2002-02-07 2009-03-03 Alcatel-Lucent Usa Inc. Method and apparatus for closed loop transmit diversity in a wireless communications system
US7298717B2 (en) * 2002-02-15 2007-11-20 Texas Instruments Incorporated Method and apparatus for providing transmit diversity with adaptive basis
US6862271B2 (en) * 2002-02-26 2005-03-01 Qualcomm Incorporated Multiple-input, multiple-output (MIMO) systems with multiple transmission modes
US7197084B2 (en) * 2002-03-27 2007-03-27 Qualcomm Incorporated Precoding for a multipath channel in a MIMO system
TW522639B (en) * 2002-03-28 2003-03-01 Accton Technology Corp Orthogonally-multiplexed orthogonal amplitude modulation method and device
US7103325B1 (en) * 2002-04-05 2006-09-05 Nortel Networks Limited Adaptive modulation and coding
US7522673B2 (en) * 2002-04-22 2009-04-21 Regents Of The University Of Minnesota Space-time coding using estimated channel information
US7327800B2 (en) * 2002-05-24 2008-02-05 Vecima Networks Inc. System and method for data detection in wireless communication systems
JP4140816B2 (ja) 2002-05-24 2008-08-27 富士通株式会社 マイクロミラー素子
JP4125913B2 (ja) * 2002-05-24 2008-07-30 松下電器産業株式会社 無線送信装置、無線受信装置および無線通信システム
EP1367760B1 (de) 2002-05-27 2009-11-18 Nokia Corporation Drahtlose Kommunikation mit Sende- und Empfangsdiversität
US7181246B2 (en) * 2002-06-05 2007-02-20 Neocific, Inc. Adaptive communications system and method
KR100498326B1 (ko) 2002-06-18 2005-07-01 엘지전자 주식회사 이동통신 단말기의 적응 변조 코딩 장치 및 방법
TW567696B (en) 2002-07-19 2003-12-21 Silicon Integrated Sys Corp Channel estimator for WLAN
JP2004064108A (ja) * 2002-07-24 2004-02-26 Natl Univ Of Singapore 無線通信装置及び方法
US20040032910A1 (en) * 2002-08-13 2004-02-19 Jyhchau Horng MIMO systems with STTD encoding and dynamic power allocation
US6940917B2 (en) * 2002-08-27 2005-09-06 Qualcomm, Incorporated Beam-steering and beam-forming for wideband MIMO/MISO systems
KR100630108B1 (ko) * 2002-10-10 2006-09-27 삼성전자주식회사 공간-시간 블럭부호를 사용하여 송신 안테나 다이버시티를지원하는 송수신 장치
EP1408623B1 (de) 2002-10-10 2010-12-15 Samsung Electronics Co., Ltd. Sende- und Empfangsvorrichtung zur Unterstützung von Sendeantennendiversität unter Verwendung von Raum-Zeit-Blockkodes
US20040121730A1 (en) * 2002-10-16 2004-06-24 Tamer Kadous Transmission scheme for multi-carrier MIMO systems
US8218609B2 (en) * 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
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
CN1692590A (zh) 2002-11-01 2005-11-02 松下电器产业株式会社 多路载波通信设备和多路载波通信方法
JP4291669B2 (ja) * 2002-11-01 2009-07-08 パナソニック株式会社 マルチキャリア通信装置およびマルチキャリア通信方法
JP4091827B2 (ja) * 2002-11-26 2008-05-28 松下電器産業株式会社 無線送信装置および無線受信装置
KR100511559B1 (ko) * 2002-11-28 2005-08-31 한국전자통신연구원 시변 채널 왜곡 제거 기능을 가지는 주파수 분할 다중시스템에서의 송수신 방법
KR100494844B1 (ko) * 2002-12-21 2005-06-14 한국전자통신연구원 통신 시스템의 적응형 자원 할당 방법
JP4163941B2 (ja) 2002-12-24 2008-10-08 松下電器産業株式会社 無線送信装置及び無線送信方法
KR100552669B1 (ko) * 2002-12-26 2006-02-20 한국전자통신연구원 층적 공간-시간 구조의 검파기를 갖는 다중 입출력시스템에 적용되는 적응 변복조 장치 및 그 방법
JP4256158B2 (ja) 2002-12-26 2009-04-22 パナソニック株式会社 無線通信装置及び無線通信方法
US7813440B2 (en) 2003-01-31 2010-10-12 Ntt Docomo, Inc. Multiple-output multiple-input (MIMO) communication system, MIMO receiver and MIMO receiving method
US7782970B2 (en) * 2003-02-27 2010-08-24 Intel Corporation Apparatus and associated methods to introduce diversity in a multicarrier communication channel
US7983355B2 (en) * 2003-07-09 2011-07-19 Broadcom Corporation System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
US20040192218A1 (en) * 2003-03-31 2004-09-30 Oprea Alexandru M. System and method for channel data transmission in wireless communication systems
KR100591890B1 (ko) * 2003-04-01 2006-06-20 한국전자통신연구원 다중 안테나 무선 통신 시스템에서의 적응 송수신 방법 및그 장치
CA2427403C (en) * 2003-04-21 2008-10-28 Regents Of The University Of Minnesota Space-time-frequency coded ofdm over frequency-selective fading channels
EP1645063B1 (de) * 2003-07-16 2017-05-17 Nokia Technologies Oy Verfahren und steuerung zur steuerung von kommunikations-betriebsmitteln
FI20031079A0 (fi) * 2003-07-16 2003-07-16 Nokia Corp Menetelmä tiedonsiirtoresurssien kontrolloimiseksi, sekä kontrolleri
US20050047517A1 (en) 2003-09-03 2005-03-03 Georgios Giannakis B. Adaptive modulation for multi-antenna transmissions with partial channel knowledge
US7315577B2 (en) * 2003-09-15 2008-01-01 Intel Corporation Multiple antenna systems and method using high-throughput space-frequency block codes
WO2005029758A2 (en) * 2003-09-15 2005-03-31 Intel Corporation Multiple antenna systems and methods using high-throughput space-frequency block codes
US7440510B2 (en) * 2003-09-15 2008-10-21 Intel Corporation Multicarrier transmitter, multicarrier receiver, and methods for communicating multiple spatial signal streams
CN1883151B (zh) * 2003-09-15 2010-06-16 英特尔公司 用于传递多个空间信号流的多载波发射机、多载波接收机和方法
GB2416465A (en) * 2004-05-12 2006-01-25 Toshiba Res Europ Ltd Transmitting a signal using Alamouti encoding and receiving the signal using ordered successive interference cancellation (OSIC)
US7724835B2 (en) * 2004-05-17 2010-05-25 Qualcomm Incorporated Space-time block coding in orthogonal frequency division communication systems
EP3313001A1 (de) * 2004-06-22 2018-04-25 Apple Inc. Mimo-systeme mit geschlossenem regelkreis und verfahren
US7570696B2 (en) * 2004-06-25 2009-08-04 Intel Corporation Multiple input multiple output multicarrier communication system and methods with quantized beamforming feedback
EP1768271B1 (de) 2004-08-11 2018-12-12 Panasonic Intellectual Property Management Co., Ltd. Kommunikationssystem, basisstationskontrollvorrichtung und basisstationsvorrichtung
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
US7599419B2 (en) * 2005-01-14 2009-10-06 The Regents Of The University Of California Method and apparatus for use of space time trellis codes based on channel phase feedback
US20060173977A1 (en) * 2005-02-03 2006-08-03 Next Generation Broadband A process for dynamic user control on always-on ip network
KR100662184B1 (ko) * 2005-07-22 2006-12-27 제일모직주식회사 비할로겐계 난연성 열가소성 수지 조성물
US7548730B2 (en) * 2006-03-16 2009-06-16 Intel Corporation Systems and methods for improving performance of multiple spatial communication channels
US7944985B2 (en) * 2006-08-24 2011-05-17 Interdigital Technology Corporation MIMO transmitter and receiver for supporting downlink communication of single channel codewords
US7715485B1 (en) * 2007-01-08 2010-05-11 L-3 Communications, Corp. MIMO communication using interference cancellation and unequal transmit power distribution
US8254429B1 (en) * 2007-10-02 2012-08-28 Apple Inc. Communication systems and methods
US7826853B2 (en) * 2007-11-02 2010-11-02 Mitsubishi Electric Research Laboratories, Inc. Cooperative base stations in wireless networks
KR100925440B1 (ko) * 2008-01-28 2009-11-06 엘지전자 주식회사 물리 하이브리드 ａｒｑ 지시 채널 할당 방법

Also Published As

Publication number Publication date
CA2771267A1 (en) 2006-02-23
BRPI0515010A (pt) 2008-07-01
CN102638298A (zh) 2012-08-15
TWI517638B (zh) 2016-01-11
US20150236815A1 (en) 2015-08-20
US10630427B2 (en) 2020-04-21
JP2012070382A (ja) 2012-04-05
TW201347477A (zh) 2013-11-16
KR20120120489A (ko) 2012-11-01
DE602005019062D1 (de) 2010-03-11
EP1779623A4 (de) 2007-10-31
US20180205500A1 (en) 2018-07-19
AU2005272789A1 (en) 2006-02-23
NO339219B1 (no) 2016-11-14
KR20130053423A (ko) 2013-05-23
DK1779623T3 (da) 2010-05-25
DE202005012766U1 (de) 2006-01-05
US20160191208A1 (en) 2016-06-30
US8532210B2 (en) 2013-09-10
CN102664661A (zh) 2012-09-12
EP1779623A2 (de) 2007-05-02
JP2013048468A (ja) 2013-03-07
CN102638298B (zh) 2015-08-19
CN200973110Y (zh) 2007-11-07
KR20060050441A (ko) 2006-05-19
CA2771267C (en) 2016-03-15
US20090129499A1 (en) 2009-05-21
KR20120036913A (ko) 2012-04-18
US9306702B2 (en) 2016-04-05
KR101282592B1 (ko) 2013-07-12
JP5916664B2 (ja) 2016-05-11
ATE527794T1 (de) 2011-10-15
AU2009201306B2 (en) 2011-09-22
IL181113A0 (en) 2007-07-04
TW200623755A (en) 2006-07-01
AR050455A1 (es) 2006-10-25
JP2016195464A (ja) 2016-11-17
US7505529B2 (en) 2009-03-17
KR101314423B1 (ko) 2013-10-04
US9887808B2 (en) 2018-02-06
US20170163382A1 (en) 2017-06-08
TWI543572B (zh) 2016-07-21
AR066342A2 (es) 2009-08-12
AR076294A2 (es) 2011-06-01
US20140010323A1 (en) 2014-01-09
TWI379560B (en) 2012-12-11
TW201320667A (zh) 2013-05-16
CA2576842A1 (en) 2006-02-23
JP2013232949A (ja) 2013-11-14
MX2007001764A (es) 2007-07-11
TWI455535B (zh) 2014-10-01
ES2339788T3 (es) 2010-05-25
US9054924B2 (en) 2015-06-09
TWM287552U (en) 2006-02-11
WO2006020741A3 (en) 2006-06-01
EP2180647A1 (de) 2010-04-28
KR101251931B1 (ko) 2013-04-08
WO2006020741A2 (en) 2006-02-23
AU2009201306B8 (en) 2012-01-19
AU2005272789B2 (en) 2009-02-05
EP2180647B1 (de) 2011-10-05
AU2009201306A1 (en) 2009-04-23
CN101002447A (zh) 2007-07-18
JP2008510386A (ja) 2008-04-03
US20060072677A1 (en) 2006-04-06
MY143899A (en) 2011-07-29
TW200704058A (en) 2007-01-16
HK1175040A1 (zh) 2013-06-21
EP1779623B1 (de) 2010-01-20
NO20071317L (no) 2007-03-12
JP2015156654A (ja) 2015-08-27
US9608772B2 (en) 2017-03-28
JP6263488B2 (ja) 2018-01-17
MY154510A (en) 2015-06-30

Similar Documents

Publication Publication Date Title
ATE456232T1 (de) Verfahren und vorrichtung zur implementierung von raum-frequenz-blockcodierung in einem drahtlosen orthogonalen frequenzmultiplex- kommunikationssystem
DE602005014307D1 (de) Vorrichtung und Verfahren für Raum-Frequenz-Block-Kodierung/Dekodierung in einem Kommunikationssystem
DE60314340D1 (de) Vorrichtung und Verfahren zur Bereitstellung von MBMS-Diensten in einem Mobilkommunikationssystem
DE602004013894D1 (de) Vorrichtung und Verfahren zur Verringerung von PAPR in einem OFDM-Mobilkommunikationssystem
ATE522058T1 (de) Verfahren und vorrichtung zur bestimmung der kanalqualität und ausführung adaptiver modulation und kodierung in einem mehrträgerkommunikationssystem
DE60304104D1 (de) Verfahren zur Wiederverwendung von Frequenzen in einem OFDM-Mobilfunkkommunikationssystem
DE60311221D1 (de) System, Verfahren und Vorrichtung zur Rufzulassungssteuerung in einem Mobilkommunikationssystem
DE602005006702D1 (de) Verfahren und Vorrichtung zur Bereitstellung von verwalteten Roaming-Diensten in einem drahtlosen Netzwerk
ATE549898T1 (de) Verfahren und vorrichtung zur übertragung von scheduling-informationen in einem drahtlosen kommunikationssystem
DE602004003856D1 (de) Verfahren und Vorrichtung zur Authentifizierung in einem Kommunikationssystem
DE60131911D1 (de) Vorrichtung und Verfahren zur TFCI-Kodierung in einem mobilen Kommunikationssystem
DE60204867D1 (de) Verfahren und Vorrichtung zur Paketsortierung in einem mobilen Kommunikationsnetzwerk
DE602004006344D1 (de) Vorrichtung und Verfahren zur Übertragung und zum Empfang von MBMS Kontrollinformationen in einem Mobilkommunikationssystem
DE60306971D1 (de) System und Verfahren zur Lokalisierung von Geräten in einem Netzwerk
DE602004029534D1 (de) Verfahren und Vorrichtung zur Ordnung mehrerer Benutzer in einem mobilen Kommunikationssystem mit mehreren Sende- und Empfangsantennen
DE602004011431D1 (de) Verfahren und Vorrichtung zur MIMO Drahtlosen Kommunikation
DE602005007310D1 (de) Verfahren und Vorrichtung zur verschlüsselten Ende-zu-Ende Kommunikation
DE602004019870D1 (de) Systeme und Verfahren zur Authentifizierung von Übertragungen in einem Netzwerk
DE60314367D1 (de) Verfahren und Vorrichtung zur gleichrangigen Kommunikation
DE602005004739D1 (de) Verfahren und System zur Zuweisung von Datenbursten in einem drahtlosen Kommunikationssystem
DE602007004365D1 (de) Vorrichtung und Verfahren zur Zuordnung von Unterkanälen in einem drahtlosen Kommunikationssystem
DE602005024226D1 (de) Gerät und Verfahren zur Übertragungswiederholung von Daten in einem mobilen Kommunikationssystem
DE602006008564D1 (de) Verfahren und Vorrichtung zur Zeitinformationssynchronisation in einem Mobilkommunikationsendgerät
DE602004016705D1 (de) Verfahren und Vorrichtung zur Leistungsverbesserung der Ablaufsteuerungsleistung in drahtlosen Paketdatensystemen
DE602005010357D1 (de) Verbessertes Verfahren zur Verwerfung von SDUs in einem Funkkommunikationssystem

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties