KR101224347B1 - 패킷 데이터 전송 시스템 및 그 동작 방법과, 제 1 및 제 2스테이션 - Google Patents

패킷 데이터 전송 시스템 및 그 동작 방법과, 제 1 및 제 2스테이션 Download PDF

Info

Publication number
KR101224347B1
KR101224347B1 KR1020057005175A KR20057005175A KR101224347B1 KR 101224347 B1 KR101224347 B1 KR 101224347B1 KR 1020057005175 A KR1020057005175 A KR 1020057005175A KR 20057005175 A KR20057005175 A KR 20057005175A KR 101224347 B1 KR101224347 B1 KR 101224347B1
Authority
KR
South Korea
Prior art keywords
station
antennas
packet data
data transmission
transmission system
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.)
Expired - Lifetime
Application number
KR1020057005175A
Other languages
English (en)
Korean (ko)
Other versions
KR20050060076A (ko
Inventor
티모시 제이 모울슬레이
매튜 피 제이 베이커
알리스트에어 에스 카메론
Original Assignee
코닌클리즈케 필립스 일렉트로닉스 엔.브이.
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 코닌클리즈케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리즈케 필립스 일렉트로닉스 엔.브이.
Publication of KR20050060076A publication Critical patent/KR20050060076A/ko
Application granted granted Critical
Publication of KR101224347B1 publication Critical patent/KR101224347B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868Hybrid systems, i.e. switching and combining
    • H04B7/0871Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868Hybrid systems, i.e. switching and combining
    • H04B7/0874Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0042Intra-user or intra-terminal allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/006Quality of the received signal, e.g. BER, SNR, water filling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0062Avoidance of ingress interference, e.g. ham radio channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078Timing of allocation
    • H04L5/0085Timing of allocation when channel conditions change
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18Negotiating wireless communication parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/04Error control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/22Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24Transfer of terminal data

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
KR1020057005175A 2002-09-28 2003-09-12 패킷 데이터 전송 시스템 및 그 동작 방법과, 제 1 및 제 2스테이션 Expired - Lifetime KR101224347B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0222555.5 2002-09-28
GBGB0222555.5A GB0222555D0 (en) 2002-09-28 2002-09-28 Packet data transmission system
PCT/IB2003/003985 WO2004030238A1 (en) 2002-09-28 2003-09-12 Packet data transmission in a mimo system

Publications (2)

Publication Number Publication Date
KR20050060076A KR20050060076A (ko) 2005-06-21
KR101224347B1 true KR101224347B1 (ko) 2013-03-19

Family

ID=9944941

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057005175A Expired - Lifetime KR101224347B1 (ko) 2002-09-28 2003-09-12 패킷 데이터 전송 시스템 및 그 동작 방법과, 제 1 및 제 2스테이션

Country Status (10)

Country Link
US (2) US9178600B2 (enExample)
EP (1) EP1547275B1 (enExample)
JP (1) JP4689271B2 (enExample)
KR (1) KR101224347B1 (enExample)
CN (1) CN1685631B (enExample)
AT (1) ATE455402T1 (enExample)
AU (1) AU2003259509A1 (enExample)
DE (1) DE60330975D1 (enExample)
GB (1) GB0222555D0 (enExample)
WO (1) WO2004030238A1 (enExample)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9130810B2 (en) 2000-09-13 2015-09-08 Qualcomm Incorporated OFDM communications methods and apparatus
US7295509B2 (en) 2000-09-13 2007-11-13 Qualcomm, Incorporated Signaling method in an OFDM multiple access system
US9148256B2 (en) 2004-07-21 2015-09-29 Qualcomm Incorporated Performance based rank prediction for MIMO design
US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
JP4429132B2 (ja) 2004-09-30 2010-03-10 富士通株式会社 移動無線通信システム
KR20060035358A (ko) * 2004-10-22 2006-04-26 삼성전자주식회사 다수의 송수신 안테나를 구비하는 이동통신시스템의 고속데이터 통신 장치 및 방법
JP2006148388A (ja) * 2004-11-18 2006-06-08 Sony Corp 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
JP4832087B2 (ja) * 2005-01-26 2011-12-07 パナソニック株式会社 無線基地局装置及び端末装置
US9246560B2 (en) 2005-03-10 2016-01-26 Qualcomm Incorporated Systems and methods for beamforming and rate control in a multi-input multi-output communication systems
US9154211B2 (en) 2005-03-11 2015-10-06 Qualcomm Incorporated Systems and methods for beamforming feedback in multi antenna communication systems
US8446892B2 (en) 2005-03-16 2013-05-21 Qualcomm Incorporated Channel structures for a quasi-orthogonal multiple-access communication system
US9520972B2 (en) 2005-03-17 2016-12-13 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9461859B2 (en) 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9143305B2 (en) 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9184870B2 (en) 2005-04-01 2015-11-10 Qualcomm Incorporated Systems and methods for control channel signaling
US9408220B2 (en) 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
US9036538B2 (en) 2005-04-19 2015-05-19 Qualcomm Incorporated Frequency hopping design for single carrier FDMA systems
US8611284B2 (en) 2005-05-31 2013-12-17 Qualcomm Incorporated Use of supplemental assignments to decrement resources
US8565194B2 (en) 2005-10-27 2013-10-22 Qualcomm Incorporated Puncturing signaling channel for a wireless communication system
US8879511B2 (en) 2005-10-27 2014-11-04 Qualcomm Incorporated Assignment acknowledgement for a wireless communication system
US8462859B2 (en) 2005-06-01 2013-06-11 Qualcomm Incorporated Sphere decoding apparatus
US8599945B2 (en) 2005-06-16 2013-12-03 Qualcomm Incorporated Robust rank prediction for a MIMO system
US9179319B2 (en) 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
US8885628B2 (en) 2005-08-08 2014-11-11 Qualcomm Incorporated Code division multiplexing in a single-carrier frequency division multiple access system
US9209956B2 (en) 2005-08-22 2015-12-08 Qualcomm Incorporated Segment sensitive scheduling
US20070041457A1 (en) 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US8644292B2 (en) 2005-08-24 2014-02-04 Qualcomm Incorporated Varied transmission time intervals for wireless communication system
US9136974B2 (en) 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
US8045512B2 (en) 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US8693405B2 (en) 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
US9172453B2 (en) 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US8477684B2 (en) 2005-10-27 2013-07-02 Qualcomm Incorporated Acknowledgement of control messages in a wireless communication system
US9144060B2 (en) 2005-10-27 2015-09-22 Qualcomm Incorporated Resource allocation for shared signaling channels
US9210651B2 (en) 2005-10-27 2015-12-08 Qualcomm Incorporated Method and apparatus for bootstraping information in a communication system
US9225416B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Varied signaling channels for a reverse link in a wireless communication system
US9225488B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Shared signaling channel
US9088384B2 (en) 2005-10-27 2015-07-21 Qualcomm Incorporated Pilot symbol transmission in wireless communication systems
US8582509B2 (en) 2005-10-27 2013-11-12 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US8582548B2 (en) 2005-11-18 2013-11-12 Qualcomm Incorporated Frequency division multiple access schemes for wireless communication
WO2007064252A1 (en) * 2005-11-29 2007-06-07 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for improved relaying
CN1996785B (zh) * 2006-01-06 2012-05-09 华为技术有限公司 宽带无线接入的中转系统及其方法
DE602006012279D1 (de) * 2006-03-23 2010-04-01 Imec Inter Uni Micro Electr Kommunikationsverfahren mit adaptiver Verbindungssteuerung
US8873585B2 (en) 2006-12-19 2014-10-28 Corning Optical Communications Wireless Ltd Distributed antenna system for MIMO technologies
WO2008099383A2 (en) * 2007-02-12 2008-08-21 Mobileaccess Networks Ltd. Mimo-adapted distributed antenna system
US8917656B2 (en) * 2007-04-30 2014-12-23 Telefonaktiebolaget Lm Ericsson (Publ) Recommending a transmission mode for a MIMO-supporting UE
CN101669301B (zh) * 2007-05-10 2012-12-05 上海贝尔阿尔卡特股份有限公司 无线通信系统上行链路传输调度方法和相关设备
KR100955818B1 (ko) * 2007-07-31 2010-05-06 삼성전자주식회사 무선통신시스템에서 다중 안테나 서비스를 지원하기 위한장치 및 방법
US8855223B2 (en) * 2008-01-24 2014-10-07 Telefonaktiebolaget L M Ericsson (Publ) HS-SCCH orders for CQI mode selection
CN102106162B (zh) * 2008-06-23 2013-06-05 上海贝尔股份有限公司 用于上行链路的低复杂度多基站mimo方法和设备
EP2246992B1 (en) * 2009-04-27 2015-03-18 Alcatel Lucent A method for uplink transmission of data from a user terminal, a base station, a coordination device, and a communication network therefor
JP2011066874A (ja) * 2009-08-17 2011-03-31 Sony Corp 通信システム、通信装置及び通信方法、並びにコンピューター・プログラム
JP5515559B2 (ja) 2009-09-25 2014-06-11 ソニー株式会社 通信システム、基地局、および通信装置
CN102948087B (zh) 2010-06-23 2017-04-19 瑞典爱立信有限公司 异构网络部署中的参考信号干扰管理
KR101301302B1 (ko) * 2011-10-31 2013-08-28 주식회사 케이티 신호 처리 시스템 및 신호 처리 방법
EP2832012A1 (en) 2012-03-30 2015-02-04 Corning Optical Communications LLC Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods
US8953482B2 (en) * 2012-05-11 2015-02-10 Intel Corporation Methods and apparatuses to improve on-time throughput for integrated multi-rat heterogeneous networks
CN105308876B (zh) 2012-11-29 2018-06-22 康宁光电通信有限责任公司 分布式天线系统中的远程单元天线结合
US9525472B2 (en) 2014-07-30 2016-12-20 Corning Incorporated Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods
US9729267B2 (en) 2014-12-11 2017-08-08 Corning Optical Communications Wireless Ltd Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting
US10567043B2 (en) * 2017-02-10 2020-02-18 Huawei Technologies Co., Ltd. Antenna arrangements for interference alignment in line of sight wireless communications
US10271260B2 (en) * 2017-09-22 2019-04-23 Dell Products L.P. Dynamic antenna configuration on systems with spare antennas

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001076110A2 (en) * 2000-03-30 2001-10-11 Qualcomm Incorporated Method and apparatus for measuring channel state information

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987444A (en) * 1974-08-12 1976-10-19 Hazeltine Corporation Interference rejection system for multi-beam antenna having single control loop
DE3110602C2 (de) 1980-03-28 1985-07-04 Nippon Telegraph & Telephone Public Corp., Tokio/Tokyo Interferenz-Kompensationssystem
US4736455A (en) * 1985-12-23 1988-04-05 Nippon Telegraph And Telephone Corporation Interference cancellation system
DE3817643C1 (en) 1988-05-25 1989-06-15 Rohde & Schwarz Gmbh & Co Kg, 8000 Muenchen, De Arrangement for the suppression of interference signals in an adaptive antenna system
US4989262A (en) * 1988-11-28 1991-01-29 Nec Corporation Demodulator with multiple interference cancellers responsive to correlations between undesired signals and error signals
GB2240695B (en) 1989-12-29 1994-06-08 American Nucleonics Corp Interference cancellation system for interference signals having an arbitrary and unknown duration and direction
US5117505A (en) * 1990-02-22 1992-05-26 American Nucleonics Corporation Interference cancellation system having noise reduction features and method
US5818517A (en) * 1993-11-12 1998-10-06 Northern Telecom Limited Broadband interference reduction
US6037898A (en) * 1997-10-10 2000-03-14 Arraycomm, Inc. Method and apparatus for calibrating radio frequency base stations using antenna arrays
JP2991179B2 (ja) 1998-01-08 1999-12-20 日本電気株式会社 Cdmaマルチユーザ受信装置
US6289004B1 (en) * 1998-03-12 2001-09-11 Interdigital Technology Corporation Adaptive cancellation of fixed interferers
US6067290A (en) 1999-07-30 2000-05-23 Gigabit Wireless, Inc. Spatial multiplexing in a cellular network
US6802035B2 (en) * 2000-09-19 2004-10-05 Intel Corporation System and method of dynamically optimizing a transmission mode of wirelessly transmitted information
US8634481B1 (en) 2000-11-16 2014-01-21 Alcatel Lucent Feedback technique for wireless systems with multiple transmit and receive antennas
US6751480B2 (en) 2000-12-01 2004-06-15 Lucent Technologies Inc. Method for simultaneously conveying information to multiple mobiles with multiple antennas
US6917820B2 (en) * 2001-01-26 2005-07-12 Stanford University Method and apparatus for selection and use of optimal antennas in wireless systems
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
US7047016B2 (en) 2001-05-16 2006-05-16 Qualcomm, Incorporated Method and apparatus for allocating uplink resources in a multiple-input multiple-output (MIMO) communication system
US20020183010A1 (en) * 2001-06-05 2002-12-05 Catreux Severine E. Wireless communication systems with adaptive channelization and link adaptation
US20020193146A1 (en) * 2001-06-06 2002-12-19 Mark Wallace Method and apparatus for antenna diversity in a wireless communication system
US20030125040A1 (en) * 2001-11-06 2003-07-03 Walton Jay R. Multiple-access multiple-input multiple-output (MIMO) communication system
US20030109282A1 (en) * 2001-12-06 2003-06-12 Itzhak Shperling Method and base station for providing phase-shift transmit diversity
US7020110B2 (en) * 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
US20030162519A1 (en) * 2002-02-26 2003-08-28 Martin Smith Radio communications device
KR100464014B1 (ko) * 2002-03-21 2004-12-30 엘지전자 주식회사 다중 입출력 이동 통신 시스템에서의 폐루프 신호 처리 방법
US7012978B2 (en) * 2002-03-26 2006-03-14 Intel Corporation Robust multiple chain receiver
US6968171B2 (en) * 2002-06-04 2005-11-22 Sierra Wireless, Inc. Adaptive noise reduction system for a wireless receiver
US7421039B2 (en) * 2002-06-04 2008-09-02 Lucent Technologies Inc. Method and system employing antenna arrays
US7184713B2 (en) * 2002-06-20 2007-02-27 Qualcomm, Incorporated Rate control for multi-channel communication systems
US6907272B2 (en) * 2002-07-30 2005-06-14 UNIVERSITé LAVAL Array receiver with subarray selection
US20040042569A1 (en) * 2002-09-03 2004-03-04 Electro-Radiation Incorporated Method and apparatus to provide communication protection technology for satellite earth stations
JP3629261B2 (ja) * 2002-11-26 2005-03-16 松下電器産業株式会社 無線受信装置
US8249518B2 (en) * 2003-12-29 2012-08-21 Telefonaktiebolaget Lm Ericsson (Publ) Network controlled feedback for MIMO systems
JP2006067070A (ja) * 2004-08-25 2006-03-09 Fujitsu Ltd Mimoシステム受信方法及びその装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001076110A2 (en) * 2000-03-30 2001-10-11 Qualcomm Incorporated Method and apparatus for measuring channel state information

Also Published As

Publication number Publication date
US20160073419A1 (en) 2016-03-10
ATE455402T1 (de) 2010-01-15
JP2006500852A (ja) 2006-01-05
KR20050060076A (ko) 2005-06-21
US10645709B2 (en) 2020-05-05
DE60330975D1 (enExample) 2010-03-04
US20060046662A1 (en) 2006-03-02
GB0222555D0 (en) 2002-11-06
EP1547275B1 (en) 2010-01-13
JP4689271B2 (ja) 2011-05-25
WO2004030238A1 (en) 2004-04-08
EP1547275A1 (en) 2005-06-29
AU2003259509A1 (en) 2004-04-19
CN1685631B (zh) 2010-12-08
CN1685631A (zh) 2005-10-19
US9178600B2 (en) 2015-11-03

Similar Documents

Publication Publication Date Title
KR101224347B1 (ko) 패킷 데이터 전송 시스템 및 그 동작 방법과, 제 1 및 제 2스테이션
US10499389B2 (en) Allocation of sub-channels of MIMO channels using a basestation with plurality of sectors
KR101084831B1 (ko) Mimo 기반 통신 시스템에서의 방법 및 장치
JP5120700B2 (ja) 複数の基地局と移動局によるmimo無線通信システム及び方法
KR100909973B1 (ko) 무선 통신 시스템
EP1650883B1 (en) Method for transmission scheme selection based on the number of antennas and the data rate
US7542734B2 (en) Data transmission scheme in wireless communication system
EP1830509B1 (en) Method and apparatus for allocating resources in a multiple-input multiple-output (MIMO) communication system
JP5445536B2 (ja) 無線通信システムでセル間干渉を制御するための上りリンクリソース割り当て
TWI435620B (zh) 無線電信系統
US20100046462A1 (en) Wireless communication system
US9025549B2 (en) Access point and interference control method
JP2008508833A (ja) 多入力多出力(Multiple−InputMultiple−Output:MIMO)の直交周波数分割多重(OrthogonalFrequencyDivisionMultiplexing:OFDM)システムのための品質制御方式
KR20100046338A (ko) 이동통신 시스템의 공조 빔 형성 장치 및 방법
TW200537859A (en) Wireless multi-hop system with macroscopic multiplexing
EP1759470A1 (en) Apparatus and method for beamforming in a multi-antenna system
JP4885971B2 (ja) 基地局装置
US8971793B2 (en) Apparatus and method for transmitting and receiving data in a communication system
KR101231912B1 (ko) 빔 포밍 벡터의 반복적 갱신 방법 및 이를 지원하는 송신기
JP2008193340A (ja) 無線基地局装置、無線端末装置、無線通信システム、及びチャネルクオリティインジケータ推定方法
JP4869407B2 (ja) Mimo通信システム
Alexiou et al. Duplexing, resource allocation and inter‐cell coordination: design recommendations for next generation wireless systems
EP1929662B1 (en) Data transmission scheme in wireless communication system

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20050325

Patent event code: PA01051R01D

Comment text: International Patent Application

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

Patent event code: PA02012R01D

Patent event date: 20080912

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: 20100727

Patent event code: PE09021S01D

AMND Amendment
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20110222

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20100727

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

AMND Amendment
J201 Request for trial against refusal decision
PJ0201 Trial against decision of rejection

Patent event date: 20110525

Comment text: Request for Trial against Decision on Refusal

Patent event code: PJ02012R01D

Patent event date: 20110222

Comment text: Decision to Refuse Application

Patent event code: PJ02011S01I

Appeal kind category: Appeal against decision to decline refusal

Decision date: 20121023

Appeal identifier: 2011101003546

Request date: 20110525

PB0901 Examination by re-examination before a trial

Comment text: Amendment to Specification, etc.

Patent event date: 20110525

Patent event code: PB09011R02I

Comment text: Request for Trial against Decision on Refusal

Patent event date: 20110525

Patent event code: PB09011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20101027

Patent event code: PB09011R02I

Comment text: Amendment to Specification, etc.

Patent event date: 20080912

Patent event code: PB09011R02I

B601 Maintenance of original decision after re-examination before a trial
PB0601 Maintenance of original decision after re-examination before a trial

Comment text: Report of Result of Re-examination before a Trial

Patent event code: PB06011S01D

Patent event date: 20110705

J301 Trial decision

Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20110525

Effective date: 20121023

PJ1301 Trial decision

Patent event code: PJ13011S01D

Patent event date: 20121024

Comment text: Trial Decision on Objection to Decision on Refusal

Appeal kind category: Appeal against decision to decline refusal

Request date: 20110525

Decision date: 20121023

Appeal identifier: 2011101003546

PS0901 Examination by remand of revocation
S901 Examination by remand of revocation
GRNO Decision to grant (after opposition)
PS0701 Decision of registration after remand of revocation

Patent event date: 20121126

Patent event code: PS07012S01D

Comment text: Decision to Grant Registration

Patent event date: 20121025

Patent event code: PS07011S01I

Comment text: Notice of Trial Decision (Remand of Revocation)

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20130115

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20130116

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20160107

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20160107

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20170110

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20170110

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 20180105

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 20180105

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20190107

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20190107

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20200107

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20200107

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20210107

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20230103

Start annual number: 11

End annual number: 11

PC1801 Expiration of term

Termination date: 20240312

Termination category: Expiration of duration