BRPI0716509A2 - Permutação de palavra-código e realimentação reduzida para antenas agrupadas - Google Patents

Permutação de palavra-código e realimentação reduzida para antenas agrupadas

Info

Publication number
BRPI0716509A2
BRPI0716509A2 BRPI0716509-9A2A BRPI0716509A BRPI0716509A2 BR PI0716509 A2 BRPI0716509 A2 BR PI0716509A2 BR PI0716509 A BRPI0716509 A BR PI0716509A BR PI0716509 A2 BRPI0716509 A2 BR PI0716509A2
Authority
BR
Brazil
Prior art keywords
code word
reduced feedback
word change
grouped antennas
antennas
Prior art date
Application number
BRPI0716509-9A2A
Other languages
English (en)
Inventor
Byoung-Hoon Kim
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0716509A2 publication Critical patent/BRPI0716509A2/pt

Links

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
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • 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
    • 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
    • H04B7/0413—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
    • H04B7/0632—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
    • H04B7/0636—Feedback format
    • H04B7/0641—Differential feedback
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
BRPI0716509-9A2A 2006-09-06 2007-09-04 Permutação de palavra-código e realimentação reduzida para antenas agrupadas BRPI0716509A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84287206P 2006-09-06 2006-09-06
PCT/US2007/077536 WO2008030806A2 (en) 2006-09-06 2007-09-04 Codeword permutation and reduced feedback for grouped antennas

Publications (1)

Publication Number Publication Date
BRPI0716509A2 true BRPI0716509A2 (pt) 2013-10-08

Family

ID=38982590

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0716509-9A2A BRPI0716509A2 (pt) 2006-09-06 2007-09-04 Permutação de palavra-código e realimentação reduzida para antenas agrupadas

Country Status (10)

Country Link
US (1) US8798201B2 (pt)
EP (2) EP2060022B1 (pt)
JP (4) JP5420411B2 (pt)
KR (2) KR20090071582A (pt)
CN (1) CN101512931B (pt)
BR (1) BRPI0716509A2 (pt)
CA (2) CA2820472A1 (pt)
RU (1) RU2417527C2 (pt)
TW (1) TWI394388B (pt)
WO (1) WO2008030806A2 (pt)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8724740B2 (en) 2005-03-11 2014-05-13 Qualcomm Incorporated Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates
US8995547B2 (en) * 2005-03-11 2015-03-31 Qualcomm Incorporated Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates
US8073068B2 (en) 2005-08-22 2011-12-06 Qualcomm Incorporated Selective virtual antenna transmission
US20070041457A1 (en) 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
BRPI0716509A2 (pt) * 2006-09-06 2013-10-08 Qualcomm Inc Permutação de palavra-código e realimentação reduzida para antenas agrupadas
EP2100385A4 (en) 2007-01-05 2012-07-25 Lg Electronics Inc METHOD OF LAYER ASSIGNMENT AND DATA TRANSMISSION PROCESS FOR MIMO SYSTEMS
US8699602B2 (en) * 2007-12-13 2014-04-15 Texas Instruments Incorporated Channel quality report processes, circuits and systems
US20100027704A1 (en) * 2007-09-10 2010-02-04 Industrial Technology Research Institute Method and Apparatus for Data Transmission Based on Signal Priority and Channel Reliability
US8184726B2 (en) * 2007-09-10 2012-05-22 Industrial Technology Research Institute Method and apparatus for multi-rate control in a multi-channel communication system
US20090116570A1 (en) * 2007-11-02 2009-05-07 Interdigital Patent Holdings, Inc. Method and apparatus for generating channel quality indicator, precoding matrix indicator and rank information
US8301956B2 (en) * 2008-04-07 2012-10-30 Samsung Electronics Co., Ltd. Methods and apparatus to improve communication in a relay channel
EP2302855A4 (en) * 2008-07-18 2012-10-03 Alcatel Lucent METHOD AND DEVICE FOR PERFORMING INTERMEDIATE PROCESSING FOR SEVERAL SUBCANNING SIGNALS IN AN SC-FDMA SYSTEM
JP2012503397A (ja) 2008-09-18 2012-02-02 テレフオンアクチーボラゲット エル エム エリクソン(パブル) 各空間層上の柔軟な速度選択及び単一harqプロセスによる高度コードワード・マッピングを備えた空間多重化通信システム
US9608780B2 (en) * 2008-09-23 2017-03-28 Qualcomm Incorporated Transmit diversity for SC-FDMA
US8693570B2 (en) * 2008-10-31 2014-04-08 Industrial Technology Research Institute Communication methods and systems having data permutation
US20110211546A1 (en) * 2008-11-03 2011-09-01 Kari Juhani Hooli Transmitting Scheduling Request with Multiple Antennas
JP5638531B2 (ja) * 2008-11-12 2014-12-10 テレフオンアクチーボラゲット エル エム エリクソン(パブル) Sic実施を容易にする多重ストリーム伝送のためにシングルキャリアレイヤをシフトするシステムおよび方法
US8331482B2 (en) * 2008-12-22 2012-12-11 Industrial Technology Research Institute System and method for subcarrier allocation and permutation
US8971448B2 (en) * 2009-01-23 2015-03-03 Texas Instruments Incorporated Layer mapping for up link single user multiple input multiple output wireless telephony
CN101515845B (zh) * 2009-03-17 2016-06-29 中兴通讯股份有限公司 一种多天线系统的发射装置及方法
US8411554B2 (en) * 2009-05-28 2013-04-02 Apple Inc. Methods and apparatus for multi-dimensional data permutation in wireless networks
US8406354B2 (en) * 2009-07-01 2013-03-26 Telefonaktiebolaget L M Ericsson (Publ) Interference cancellation in a multi-user receiver
US20110026420A1 (en) * 2009-07-31 2011-02-03 Qualcomm Incorporated Layer shifting for uplink mimo
US8331483B2 (en) 2009-08-06 2012-12-11 Lg Electronics Inc. Method for transmitting feedback information via a spatial rank index (SRI) channel
JP5149257B2 (ja) * 2009-10-02 2013-02-20 シャープ株式会社 無線通信システム、通信装置および無線通信方法
CN101707514B (zh) * 2009-11-27 2013-08-07 意法·爱立信半导体(北京)有限公司 一种lte系统中信道质量指示的生成方法和装置
US9059819B2 (en) * 2010-02-12 2015-06-16 Qualcomm Incorporated Flexible uplink control channel configuration
US9179426B2 (en) 2010-05-07 2015-11-03 Qualcomm Incorporated Modulation and coding scheme adjustment for uplink channel power control in advanced telecommunication networks
US8638761B2 (en) * 2010-10-06 2014-01-28 Qualcomm Incorporated Low-latency interleaving for low-density parity-check (LDPC) coding
WO2012112872A1 (en) 2011-02-17 2012-08-23 Massachusetts Institute Of Technology Rateless and rated coding using spinal codes
US20140112312A1 (en) * 2011-05-11 2014-04-24 Lg Electronics Inc. Method for transmitting signal using plurality of codewords in wireless communication system and transmission end for same
EP2771980A1 (en) 2011-10-26 2014-09-03 Telefonaktiebolaget L M Ericsson (publ) A method and a network node for determining an indication of interference mitigation
US9397738B2 (en) 2012-05-17 2016-07-19 Qualcomm Incorporated Codebook and feedback design for high order MIMO
US9160399B2 (en) 2012-05-24 2015-10-13 Massachusetts Institute Of Technology System and apparatus for decoding tree-based messages
US9484994B2 (en) * 2012-06-18 2016-11-01 Empire Technology Development Llc Adaptive mode-switching spatial modulation for MIMO wireless communication system
PL2688338T3 (pl) * 2012-07-17 2015-08-31 Alcatel Lucent Urządzenia, sposoby i programy komputerowe dla przenośnego przekaźnika i przekaźnika stacji bazowej
US9166663B2 (en) * 2012-12-14 2015-10-20 Futurewei Technologies, Inc. System and method for open-loop MIMO communications in a SCMA communications system
WO2014094246A1 (en) * 2012-12-19 2014-06-26 Telefonaktiebolaget L M Ericsson(Publ) Method and devices for mimo transmission
US9059737B2 (en) * 2013-01-11 2015-06-16 HGST Netherlands B.V. Disk drive with distributed codeword blocks
US9270412B2 (en) * 2013-06-26 2016-02-23 Massachusetts Institute Of Technology Permute codes, iterative ensembles, graphical hash codes, and puncturing optimization
EP3043592B1 (en) * 2013-09-18 2018-06-20 Huawei Technologies Co., Ltd. Feedback method and apparatus for channel state information
KR102057472B1 (ko) * 2015-03-27 2019-12-19 후아웨이 테크놀러지 컴퍼니 리미티드 데이터 처리 방법 및 장치
US10284278B2 (en) * 2016-11-04 2019-05-07 Qualcomm Incorporated Beam management for various levels of beam correspondence
US10299192B2 (en) * 2017-01-07 2019-05-21 At&T Intellectual Property I, L.P. Configuration of codeword numbers for 5G or other next generation network
US10237025B2 (en) 2017-02-03 2019-03-19 At&T Intellectual Property I, L.P. Detecting data in multiantenna wireless communication systems
EP3609088A1 (en) * 2018-08-06 2020-02-12 Intel Corporation Techniques for analog beamforming
US11855785B2 (en) * 2019-02-14 2023-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Multi-layer HARQ transmission technique
EP4077874A4 (en) 2019-12-20 2023-12-20 NCS Multistage Inc. Asynchronous frac-to-frac operations for hydrocarbon recovery and valve systems
CN114175568B (zh) 2020-02-14 2023-06-06 谷歌有限责任公司 安全的多方到达率和频率估算
CN114844542B (zh) * 2021-01-30 2025-09-05 华为技术有限公司 天线选择方法、装置、电子设备及可读存储介质

Family Cites Families (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5852630A (en) * 1997-07-17 1998-12-22 Globespan Semiconductor, Inc. Method and apparatus for a RADSL transceiver warm start activation procedure with precoding
US6000054A (en) * 1997-11-03 1999-12-07 Motorola, Inc. Method and apparatus for encoding and decoding binary information using restricted coded modulation and parallel concatenated convolution codes
US6084919A (en) * 1998-01-30 2000-07-04 Motorola, Inc. Communication unit having spectral adaptability
DE19829709A1 (de) 1998-07-03 2000-01-05 Beiersdorf Ag Zubereitungen zum Schutze der Kleinkinderhaut vor Dermatitis ammoniacalis
US6542485B1 (en) * 1998-11-25 2003-04-01 Lucent Technologies Inc. Methods and apparatus for wireless communication using time division duplex time-slotted CDMA
CA2355082C (en) 1999-10-21 2008-09-23 Matsushita Electric Industrial Co., Ltd. A semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
US6888809B1 (en) * 2000-01-13 2005-05-03 Lucent Technologies Inc. Space-time processing for multiple-input, multiple-output, wireless systems
CN1107358C (zh) * 2000-02-24 2003-04-30 信息产业部电信科学技术研究院 分布式智能天线系统
US7248841B2 (en) * 2000-06-13 2007-07-24 Agee Brian G Method and apparatus for optimization of wireless multipoint electromagnetic communication networks
US6850481B2 (en) 2000-09-01 2005-02-01 Nortel Networks Limited Channels estimation for multiple input—multiple output, orthogonal frequency division multiplexing (OFDM) system
US6760882B1 (en) 2000-09-19 2004-07-06 Intel Corporation Mode selection for data transmission in wireless communication channels based on statistical parameters
US6802035B2 (en) * 2000-09-19 2004-10-05 Intel Corporation System and method of dynamically optimizing a transmission mode of wirelessly transmitted information
KR100452536B1 (ko) * 2000-10-02 2004-10-12 가부시키가이샤 엔.티.티.도코모 이동통신기지국 장치
US8634481B1 (en) 2000-11-16 2014-01-21 Alcatel Lucent Feedback technique for wireless systems with multiple transmit and receive antennas
DE60031896T2 (de) * 2000-12-06 2007-04-05 Nokia Corp. Verfahren zum regeln der gewichte eines datensignals in mindestens zwei antennenelementen einer funkverbindungseinheit, moduls und kommunikationssystems
US6771706B2 (en) 2001-03-23 2004-08-03 Qualcomm Incorporated Method and apparatus for utilizing channel state information in a wireless communication system
US6611231B2 (en) * 2001-04-27 2003-08-26 Vivato, Inc. Wireless packet switched communication systems and networks using adaptively steered antenna arrays
RU2208911C2 (ru) 2001-05-14 2003-07-20 Гармонов Александр Васильевич Способ разнесенной передачи сигнала и устройство для его реализации
KR100703295B1 (ko) * 2001-08-18 2007-04-03 삼성전자주식회사 이동통신시스템에서 안테나 어레이를 이용한 데이터 송/수신 장치 및 방법
US7116652B2 (en) 2001-10-18 2006-10-03 Lucent Technologies Inc. Rate control technique for layered architectures with multiple transmit and receive antennas
DE60209523T2 (de) 2001-11-07 2006-09-07 Koninklijke Philips Electronics N.V. Verfahren zur auswahl einer teilmenge von antennen aus mehreren antennen in einem diversity-system
US7020110B2 (en) 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
KR100547848B1 (ko) 2002-01-16 2006-02-01 삼성전자주식회사 다중 반송파 이동통신시스템에서 순방향 채널 상태 정보송수신 방법 및 장치
US6714769B2 (en) 2002-03-08 2004-03-30 Interdigital Technology Corporation Method and system for implementing smart antennas and diversity techniques
US7039356B2 (en) * 2002-03-12 2006-05-02 Blue7 Communications Selecting a set of antennas for use in a wireless communication system
US7197084B2 (en) * 2002-03-27 2007-03-27 Qualcomm Incorporated Precoding for a multipath channel in a MIMO system
KR100689399B1 (ko) * 2002-05-17 2007-03-08 삼성전자주식회사 이동통신시스템에서 스마트 안테나의 순방향 송신빔 형성장치 및 방법
US7184713B2 (en) * 2002-06-20 2007-02-27 Qualcomm, Incorporated Rate control for multi-channel communication systems
US7613248B2 (en) * 2002-06-24 2009-11-03 Qualcomm Incorporated Signal processing with channel eigenmode decomposition and channel inversion for MIMO systems
ATE308172T1 (de) 2002-06-27 2005-11-15 Siemens Ag Anordnung und verfahren zur datenübertragung in einem mehrfacheingabe mehrfachausgabe funkkommunikationssystem
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
US7542446B2 (en) * 2002-07-31 2009-06-02 Mitsubishi Electric Research Laboratories, Inc. Space time transmit diversity with subgroup rate control and subgroup antenna selection in multi-input multi-output communications systems
AU2003262848A1 (en) 2002-08-21 2004-03-11 Zyray Wireless, Inc. Antenna array including virtual antenna elements
US7280622B2 (en) * 2002-08-21 2007-10-09 Texas Instruments Incorporated Low-complexity hierarchical decoding for communications systems using multidimensional QAM signaling
US7412212B2 (en) * 2002-10-07 2008-08-12 Nokia Corporation Communication system
US8218609B2 (en) * 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US8208364B2 (en) * 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US7146731B2 (en) * 2003-01-07 2006-12-12 Disney Enterprises, Inc. Snapping and hinging arrangements, watches and associated methods
KR100950652B1 (ko) * 2003-01-08 2010-04-01 삼성전자주식회사 직교 주파수 분할 다중 전송 방식에서 순방향 링크의 채널 상태 추정 방법
US7486735B2 (en) * 2003-02-28 2009-02-03 Nortel Networks Limited Sub-carrier allocation for OFDM
US7885228B2 (en) 2003-03-20 2011-02-08 Qualcomm Incorporated Transmission mode selection for data transmission in a multi-channel communication system
JP4077355B2 (ja) 2003-04-16 2008-04-16 三菱電機株式会社 通信装置および通信方法
BRPI0410629B1 (pt) 2003-05-28 2018-03-06 Telefonaktiebolaget Lm Ericsson Publ Método de executar comunicação em uma rede de comunicação sem fio de dois saltos, estação de retransmissão, sistema adaptado para comunicação, receptor, e, estação base, e, estação móvel
US20040267778A1 (en) * 2003-06-27 2004-12-30 Microsoft Corporation Media foundation topology application programming interface
US20050009476A1 (en) * 2003-07-07 2005-01-13 Shiquan Wu Virtual MIMO transmitters, receivers, systems and methods
KR20050015731A (ko) 2003-08-07 2005-02-21 삼성전자주식회사 이중 시공간 송신 다이버시티 시스템에서 최소 신호대잡음비를 이용한 셔플링 패턴 결정 방법 및 장치
US20050047517A1 (en) * 2003-09-03 2005-03-03 Georgios Giannakis B. Adaptive modulation for multi-antenna transmissions with partial channel knowledge
US8908496B2 (en) 2003-09-09 2014-12-09 Qualcomm Incorporated Incremental redundancy transmission in a MIMO communication system
US7039370B2 (en) 2003-10-16 2006-05-02 Flarion Technologies, Inc. Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems
KR100981554B1 (ko) 2003-11-13 2010-09-10 한국과학기술원 다중 송수신 안테나들을 구비하는 이동통신시스템에서,송신 안테나들을 그룹핑하여 신호를 전송하는 방법
US7298805B2 (en) 2003-11-21 2007-11-20 Qualcomm Incorporated Multi-antenna transmission for spatial division multiple access
CN1890895B (zh) 2003-12-05 2010-04-28 三星电子株式会社 闭环多路输入多路输出移动通信系统中通过选择的特征向量发送数据的装置和方法
KR100981580B1 (ko) * 2003-12-23 2010-09-10 삼성전자주식회사 8 개 이하의 송신 안테나를 사용하는 차등 시공간 블록 부호 송수신 장치
BRPI0506904A (pt) * 2004-01-20 2007-06-26 Lg Electronics Inc método para transmitir / receber um sinal em um sistema mimo
JP4230933B2 (ja) 2004-02-03 2009-02-25 株式会社エヌ・ティ・ティ・ドコモ 受信機、送信機及び無線通信システム並びに電力配分方法
US20060031044A1 (en) * 2004-08-04 2006-02-09 Bran Ferren Identification of interior design features
US7848442B2 (en) * 2004-04-02 2010-12-07 Lg Electronics Inc. Signal processing apparatus and method in multi-input/multi-output communications systems
CN1691539A (zh) 2004-04-30 2005-11-02 皇家飞利浦电子股份有限公司 用于多入多出无线通信系统的通用多入多出-联合检测方法和装置
US20050250544A1 (en) * 2004-05-07 2005-11-10 Stephen Grant Base station, mobile terminal device and method for implementing a selective-per-antenna-rate-control (S-PARC) technique in a wireless communications network
US8619907B2 (en) * 2004-06-10 2013-12-31 Agere Systems, LLC Method and apparatus for preamble training in a multiple antenna communication system
US7583630B2 (en) * 2004-06-28 2009-09-01 Samsung Electronics Co., Ltd. Method and system for providing mobile station control of data transmission rates in a wireless network
US9148256B2 (en) 2004-07-21 2015-09-29 Qualcomm Incorporated Performance based rank prediction for MIMO design
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
US7508880B2 (en) * 2004-08-17 2009-03-24 Samsung Electronics Co., Ltd. Apparatus and method for space-time-frequency block coding for increasing performance
US7894548B2 (en) 2004-09-03 2011-02-22 Qualcomm Incorporated Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system
US7978778B2 (en) 2004-09-03 2011-07-12 Qualcomm, Incorporated Receiver structures for spatial spreading with space-time or space-frequency transmit diversity
RU2007108554A (ru) 2004-09-10 2008-09-20 Мацусита Электрик Индастриал Ко., Лтд. (Jp) Устройство беспроводной связи и способ беспроводной связи
JP4647612B2 (ja) 2004-09-17 2011-03-09 パナソニック株式会社 送信制御フレーム生成装置および送信制御装置
KR100648472B1 (ko) * 2004-10-19 2006-11-28 삼성전자주식회사 다중 송신 다중 수신 안테나 통신 시스템에서 적응 변조및 부호 성능을 최적화하기 위한 송·수신 장치 및 방법
KR101023366B1 (ko) * 2004-10-27 2011-03-18 삼성전자주식회사 빔 포밍 방식을 사용하는 다중 입력 다중 출력 무선 통신시스템에서 신호 송수신 장치 및 방법
KR100720872B1 (ko) 2004-11-04 2007-05-22 삼성전자주식회사 성능 향상위한 시공간 블록 부호화 장치 및 방법을 구현하는 송수신 장치 및 방법
US20060093062A1 (en) * 2004-11-04 2006-05-04 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving data using space-time block coding
EP2375584B1 (en) 2004-11-16 2024-03-13 Qualcomm Incorporated Closed-loop rate control for a mimo communication system
US20060111054A1 (en) * 2004-11-22 2006-05-25 Interdigital Technology Corporation Method and system for selecting transmit antennas to reduce antenna correlation
WO2006059566A1 (ja) 2004-11-30 2006-06-08 Matsushita Electric Industrial Co., Ltd. 送信制御フレーム生成装置、送信制御フレーム処理装置、送信制御フレーム生成方法および送信制御フレーム処理方法
CN1801665A (zh) * 2005-01-07 2006-07-12 三星电子株式会社 用于无线通信系统的空时频率分组编码装置和方法
KR100950644B1 (ko) * 2005-03-04 2010-04-01 삼성전자주식회사 다중사용자 다중입출력 시스템의 피드백 방법
US8724740B2 (en) * 2005-03-11 2014-05-13 Qualcomm Incorporated Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates
US8995547B2 (en) * 2005-03-11 2015-03-31 Qualcomm Incorporated Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates
US9179319B2 (en) * 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
US20070041457A1 (en) 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US8073068B2 (en) * 2005-08-22 2011-12-06 Qualcomm Incorporated Selective virtual antenna transmission
KR100962453B1 (ko) 2005-08-22 2010-06-14 퀄컴 인코포레이티드 가상 안테나 선택을 위한 방법 및 장치
US8331342B2 (en) * 2006-04-28 2012-12-11 Samsung Electronics Co., Ltd. Apparatus and method for switching between single user and multi-user MIMO operation in a wireless network
JP4594361B2 (ja) * 2006-08-31 2010-12-08 三星電子株式会社 多重アンテナシステムにおけるデータ送受信装置及び方法とそれを支援するシステム
BRPI0716509A2 (pt) * 2006-09-06 2013-10-08 Qualcomm Inc Permutação de palavra-código e realimentação reduzida para antenas agrupadas
KR20080036493A (ko) * 2006-10-23 2008-04-28 엘지전자 주식회사 이동통신 시스템에서의 망 접속 방법 및 이를 지원하는단말기
WO2008058112A2 (en) * 2006-11-06 2008-05-15 Qualcomm Incorporated Mimo transmission with layer permutation in a wireless communication system

Also Published As

Publication number Publication date
US20080080641A1 (en) 2008-04-03
EP2060022B1 (en) 2016-02-17
KR101216107B1 (ko) 2012-12-27
EP2547003B1 (en) 2014-10-15
US8798201B2 (en) 2014-08-05
JP2012105292A (ja) 2012-05-31
TWI394388B (zh) 2013-04-21
JP5420411B2 (ja) 2014-02-19
CA2660759C (en) 2013-08-13
CA2820472A1 (en) 2008-03-13
CN101512931B (zh) 2014-03-12
WO2008030806A3 (en) 2008-10-09
CN101512931A (zh) 2009-08-19
RU2417527C2 (ru) 2011-04-27
KR20090071582A (ko) 2009-07-01
CA2660759A1 (en) 2008-03-13
JP2015008496A (ja) 2015-01-15
JP2010503335A (ja) 2010-01-28
WO2008030806A2 (en) 2008-03-13
JP6158272B2 (ja) 2017-07-05
EP2547003A1 (en) 2013-01-16
RU2009112384A (ru) 2010-10-20
KR20110138417A (ko) 2011-12-27
EP2060022A2 (en) 2009-05-20
TW200820651A (en) 2008-05-01
JP2016076936A (ja) 2016-05-12

Similar Documents

Publication Publication Date Title
FI20065008L (fi) RFID-antenni
EP2104405A4 (en) NEUTRALIZER
DK1902237T3 (da) Aktuatorsystem
DE602006016665D1 (de) Elektromagnetischer Aktor
DE502006007466D1 (de) Laser-Mikrodissektionsgerät
DE112006001562A5 (de) Linearachse
FI20050625A0 (fi) Binääriluokkaan perustuva valvonta
FI20065843A0 (fi) Nestekytketty antenni
DK1947981T3 (da) Lineær aktuator
EP1951798A4 (en) BROMOBENZYLE FIRE RETARDANT SYSTEMS
SE0500257L (sv) Manöverdon
DE502006001399D1 (de) Linearaktor
NO20052966D0 (no) Monsterkodede ordboker
ES1059883Y (es) Rotulo para invidentes.
FI20065528L (fi) Moniresonanssiantenni
ES1060081Y (es) Pieza para construccion.
DE112006000665A5 (de) Linearaktuator
ES1060125Y (es) Peana para parasoles.
ES1062282Y (es) Soporte para codigos secretos
FI20050165L (fi) Antenni RFID-sovelluksille
FI20050254L (fi) Näppäinpäällyste
ES1063735Y (es) Testero para persiana
FI7144U1 (fi) Matriisikoodi
ITCH20060019A1 (it) Rilevatore-segnalatore di code
ES1061979Y (es) Etiqueta para quesos.

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2322 DE 07-07-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.