DK1454467T3 - Hastighedsvalg til et ofdm-system - Google Patents

Hastighedsvalg til et ofdm-system

Info

Publication number
DK1454467T3
DK1454467T3 DK02804011.1T DK02804011T DK1454467T3 DK 1454467 T3 DK1454467 T3 DK 1454467T3 DK 02804011 T DK02804011 T DK 02804011T DK 1454467 T3 DK1454467 T3 DK 1454467T3
Authority
DK
Denmark
Prior art keywords
ofdm system
speed selection
selection
speed
ofdm
Prior art date
Application number
DK02804011.1T
Other languages
Danish (da)
English (en)
Inventor
Corbaton Ivan Jesus Fernandez
Ahmad Jalali
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
Application granted granted Critical
Publication of DK1454467T3 publication Critical patent/DK1454467T3/da

Links

Classifications

    • 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
    • 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
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/22—Negotiating communication rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Probability & Statistics with Applications (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
DK02804011.1T 2001-11-21 2002-11-20 Hastighedsvalg til et ofdm-system DK1454467T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/991,039 US7012883B2 (en) 2001-11-21 2001-11-21 Rate selection for an OFDM system
PCT/US2002/037335 WO2003047197A2 (en) 2001-11-21 2002-11-20 Rate selection for an ofdm system

Publications (1)

Publication Number Publication Date
DK1454467T3 true DK1454467T3 (da) 2017-11-27

Family

ID=25536791

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02804011.1T DK1454467T3 (da) 2001-11-21 2002-11-20 Hastighedsvalg til et ofdm-system

Country Status (12)

Country Link
US (3) US7012883B2 (enExample)
EP (2) EP1454467B1 (enExample)
JP (3) JP4335680B2 (enExample)
KR (3) KR100951336B1 (enExample)
CN (2) CN100469069C (enExample)
AU (1) AU2002365351A1 (enExample)
BR (2) BRPI0214310B1 (enExample)
DK (1) DK1454467T3 (enExample)
ES (2) ES2667249T3 (enExample)
PT (1) PT1454467T (enExample)
TW (2) TWI295883B (enExample)
WO (1) WO2003047197A2 (enExample)

Families Citing this family (144)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8270452B2 (en) * 2002-04-30 2012-09-18 Lightwaves Systems, Inc. Method and apparatus for multi-band UWB communications
JP4171261B2 (ja) 2001-08-27 2008-10-22 松下電器産業株式会社 無線通信装置及び無線通信方法
US7164649B2 (en) * 2001-11-02 2007-01-16 Qualcomm, Incorporated Adaptive rate control for OFDM communication system
US7012883B2 (en) * 2001-11-21 2006-03-14 Qualcomm Incorporated Rate selection for an OFDM system
US7110432B2 (en) * 2002-01-14 2006-09-19 Texas Instruments Incorporated Orthogonal chirp modulation in multipath environments
US6747973B1 (en) * 2002-01-18 2004-06-08 Advanced Micro Devices, Inc. Rate negotiation algorithm
US7099353B2 (en) * 2002-01-30 2006-08-29 Texas Instruments Incorporated Orthogonal frequency division multiplexing system with superframe synchronization using correlation sequence
US7567634B1 (en) 2002-02-15 2009-07-28 Marvell International Ltd. Reduced complexity viterbi decoding method and apparatus
US7133473B1 (en) * 2002-02-15 2006-11-07 Marvell International Ltd. Divisionless baseband equalization in symbol modulated communications
US6959171B2 (en) * 2002-02-28 2005-10-25 Intel Corporation Data transmission rate control
CN102075286B (zh) 2002-03-08 2014-06-25 英特尔公司 用于高速率正交频分复用通信的系统和方法
US20030193889A1 (en) * 2002-04-11 2003-10-16 Intel Corporation Wireless device and method for interference and channel adaptation in an OFDM communication system
US7184713B2 (en) * 2002-06-20 2007-02-27 Qualcomm, Incorporated Rate control for multi-channel communication systems
US8179864B2 (en) * 2002-08-06 2012-05-15 Rockstar Bidco Lp Method of controlling a communications link
JP3643360B2 (ja) * 2002-08-12 2005-04-27 松下電器産業株式会社 受信装置及び通信方法
US7796574B2 (en) * 2002-09-10 2010-09-14 Texas Instruments Incorporated Multi-carrier reception for ultra-wideband (UWB) systems
DE10245450B4 (de) * 2002-09-27 2018-06-14 Schleifring Gmbh Vorrichtung und Verfahren zur Übertragung digitaler Signale zwischen beweglichen Einheiten mit variabler Übertragungsrate
EP1416688A1 (en) * 2002-10-31 2004-05-06 Motorola Inc. Iterative channel estimation in multicarrier receivers
DE10260940B3 (de) * 2002-12-20 2004-11-25 Schleifring Und Apparatebau Gmbh Vorrichtung und Verfahren zur breitbandigen Übertragung digitaler optischer Signale zwischen beweglichen Einheiten
US7212542B2 (en) * 2003-04-08 2007-05-01 Motorola, Inc. Method and apparatus for maximizing a data rate of a wireless data communication system
US7545867B1 (en) 2003-05-14 2009-06-09 Marvell International, Ltd. Adaptive channel bandwidth selection for MIMO wireless systems
US7551699B2 (en) * 2003-06-04 2009-06-23 Ati Technologies, Inc. Method and apparatus for controlling a smart antenna using metrics derived from a single carrier digital signal
CN100452688C (zh) * 2003-06-27 2009-01-14 上海贝尔阿尔卡特股份有限公司 基于信道信息二阶统计的自适应调制和编码的方法及装置
FI20031079A0 (fi) * 2003-07-16 2003-07-16 Nokia Corp Menetelmä tiedonsiirtoresurssien kontrolloimiseksi, sekä kontrolleri
KR100731824B1 (ko) * 2003-07-16 2007-06-25 노키아 코포레이션 통신 자원들을 제어하기 위한 방법, 제어기 및 컴퓨터 판독가능 매체
US20050025040A1 (en) * 2003-07-29 2005-02-03 Nokia Corporation Method and apparatus providing adaptive learning in an orthogonal frequency division multiplex communication system
US7903538B2 (en) * 2003-08-06 2011-03-08 Intel Corporation Technique to select transmission parameters
US7321614B2 (en) * 2003-08-08 2008-01-22 Intel Corporation Apparatus and methods for communicating using symbol-modulated subcarriers
US7394858B2 (en) * 2003-08-08 2008-07-01 Intel Corporation Systems and methods for adaptive bit loading in a multiple antenna orthogonal frequency division multiplexed communication system
US8824582B2 (en) 2003-08-08 2014-09-02 Intel Corporation Base station and method for channel coding and link adaptation
EP1511210B1 (en) * 2003-08-28 2011-11-09 Motorola Solutions, Inc. OFDM channel estimation and tracking for multiple transmit antennas
US7440510B2 (en) * 2003-09-15 2008-10-21 Intel Corporation Multicarrier transmitter, multicarrier receiver, and methods for communicating multiple spatial signal streams
US7639643B2 (en) * 2003-09-17 2009-12-29 Intel Corporation Channel estimation feedback in an orthogonal frequency division multiplexing system or the like
US7376075B1 (en) * 2003-09-26 2008-05-20 Conexant Systems, Inc. Circular constellations with coherent gain/differential phase and pilots
CN1849763A (zh) * 2003-09-30 2006-10-18 松下电器产业株式会社 发送装置以及峰值抑制方法
US7508748B2 (en) * 2003-10-24 2009-03-24 Qualcomm Incorporated Rate selection for a multi-carrier MIMO system
US7616698B2 (en) 2003-11-04 2009-11-10 Atheros Communications, Inc. Multiple-input multiple output system and method
KR101015736B1 (ko) * 2003-11-19 2011-02-22 삼성전자주식회사 직교 주파수 분할 다중 방식의 이동통신 시스템에서선택적 전력 제어 장치 및 방법
CN100355231C (zh) * 2003-12-19 2007-12-12 上海贝尔阿尔卡特股份有限公司 多载波系统中具有混合自动重传请求的数据传输方法
KR100587417B1 (ko) * 2003-12-22 2006-06-08 한국전자통신연구원 주파수 분할 다중화를 사용하는 무선통신 시스템에서의적응 송수신 장치 및 그 방법
KR100532062B1 (ko) * 2003-12-27 2006-01-09 한국전자통신연구원 다중 채널 통신 시스템의 적응형 자원 할당 장치 및 그 방법
US7649833B2 (en) 2003-12-29 2010-01-19 Intel Corporation Multichannel orthogonal frequency division multiplexed receivers with antenna selection and maximum-ratio combining and associated methods
US7570953B2 (en) * 2004-01-12 2009-08-04 Intel Corporation Multicarrier communication system and methods for link adaptation using uniform bit loading and subcarrier puncturing
US7333556B2 (en) * 2004-01-12 2008-02-19 Intel Corporation System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel
US20050193315A1 (en) * 2004-02-18 2005-09-01 Massimo Bertinelli Method and apparatus for performing a TFCI reliability check in E-DCH
EP1569402A1 (en) * 2004-02-26 2005-08-31 Alcatel Digital subscriber line modem with bitloading using channel condition model
US7483493B2 (en) * 2004-03-10 2009-01-27 New Jersey Institute Of Technology Combined frequency-time domain power adaptation for CDMA communication systems
US7742533B2 (en) * 2004-03-12 2010-06-22 Kabushiki Kaisha Toshiba OFDM signal transmission method and apparatus
KR100682330B1 (ko) * 2004-06-14 2007-02-15 삼성전자주식회사 다중 송수신 안테나를 사용하는 이동통신시스템에서송신모드를 제어하기 위한 장치 및 방법
WO2006008565A1 (en) * 2004-06-18 2006-01-26 Nokia Corporation Frequency domain equalization of frequency-selective mimo channels
GB2415336B (en) * 2004-06-18 2006-11-08 Toshiba Res Europ Ltd Bit interleaver for a mimo system
JP4526883B2 (ja) * 2004-06-28 2010-08-18 株式会社エヌ・ティ・ティ・ドコモ 複数アンテナを使用する送受信機および送受信方法
US7684753B2 (en) * 2004-07-21 2010-03-23 Nokia Corporation Method and device for transmission parameter selection in mobile communications
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
US7372831B2 (en) * 2004-08-11 2008-05-13 Lg Electronics Inc. Packet transmission acknowledgement in wireless communication system
US8527855B2 (en) * 2004-08-16 2013-09-03 Koninklijke Philips N.V. Interleaving and parsing for MIMO-OFDM systems
US7660366B2 (en) * 2004-08-30 2010-02-09 Harmonic Inc. Message synchronization over a stochastic network
EP1786129A1 (en) * 2004-09-10 2007-05-16 Matsushita Electric Industrial Co., Ltd. Wireless communication apparatus and wireless communication method
US7599443B2 (en) * 2004-09-13 2009-10-06 Nokia Corporation Method and apparatus to balance maximum information rate with quality of service in a MIMO system
WO2006030987A1 (en) * 2004-09-17 2006-03-23 Matsushita Electric Industrial Co., Ltd. Wireless transmission system and wireless transmission method and wireless station for use therein
US7583608B2 (en) * 2004-10-27 2009-09-01 Intel Corporation Link adaption based MMSE equalization eliminates noise power estimation
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
US7685333B2 (en) * 2005-03-22 2010-03-23 Sigmatel, Inc Method and system for communicating with memory devices utilizing selected timing parameters from a timing table
US8339930B2 (en) * 2005-05-16 2012-12-25 Qualcomm Incorporated Pilot transmission and channel estimation with pilot weighting
US20070002956A1 (en) * 2005-06-30 2007-01-04 Yan Zhou Modem with scalable spectral transform for demodulation
CN101361292B (zh) * 2005-07-20 2014-01-08 高通股份有限公司 带内速率指示符方法和设备
EP1901459B1 (en) 2005-07-29 2013-10-30 Panasonic Corporation Wireless communication apparatus and wireless communication method
JP4824401B2 (ja) 2005-12-28 2011-11-30 株式会社エヌ・ティ・ティ・ドコモ 移動局装置および基地局装置並びに無線チャネル状況の通知方法
CN101366246A (zh) * 2006-01-06 2009-02-11 日本电气株式会社 传输路径质量测量设备、通信系统、质量测量方法和质量测量程序
KR100889303B1 (ko) * 2006-02-06 2009-03-18 삼성전자주식회사 직교주파수분할 다중화 시스템에서 송신 장치 및 방법
US8229015B2 (en) * 2006-03-17 2012-07-24 Panasonic Corporation Wireless transmission system, wireless transmitting method, and wireless station and transmitting station used therein
US20070237217A1 (en) * 2006-04-06 2007-10-11 Zukang Shen User scheduling methods and apparatus for high-speed uplink packet access systems
US7634016B2 (en) * 2006-04-25 2009-12-15 Microsoft Corporation Variable OFDM subchannel coding and modulation
US7933344B2 (en) * 2006-04-25 2011-04-26 Mircosoft Corporation OFDMA based on cognitive radio
US8189621B2 (en) * 2006-05-12 2012-05-29 Microsoft Corporation Stack signaling to application with lack of requested bandwidth
US7672669B2 (en) * 2006-07-18 2010-03-02 Veriwave, Inc. Method and apparatus for controllable simulation of mobility
US20080063095A1 (en) * 2006-09-08 2008-03-13 Telefonaktiebolaget Lm Ericsson (Publ) Rate Control with Imperfect Feedback
CN101507217B (zh) * 2006-09-29 2013-07-17 英特尔公司 在ofdm（a）通信和相应系统中的信道质量评估方法
US8144793B2 (en) 2006-12-12 2012-03-27 Microsoft Corporation Cognitive multi-user OFDMA
JP2010514259A (ja) * 2006-12-14 2010-04-30 トムソン ライセンシング 通信システムのための変調指示方法
EP2103025B1 (en) * 2006-12-14 2013-03-27 Thomson Licensing Arq with adaptive modulation for communication systems
WO2008073144A1 (en) 2006-12-14 2008-06-19 Thomson Licensing Rateless encoding in communication systems
JP5153784B2 (ja) * 2006-12-14 2013-02-27 トムソン ライセンシング 通信システムにおける連結符号化／復号
KR101311675B1 (ko) 2006-12-14 2013-09-25 톰슨 라이센싱 통신 시스템을 위한 레이트리스 코드 디코딩 방법
US7894382B2 (en) 2006-12-29 2011-02-22 Intel Corporation Wireless communications mode switching apparatus and methods
KR101365563B1 (ko) * 2007-03-26 2014-02-21 퍼듀 리서치 파운데이션 다중 사용자 통신 방법에서 피드백 정보 제어 방법
US8676115B2 (en) 2007-03-29 2014-03-18 Qualcomm Incorporated Apparatus and methods for testing using modulation error ratio
US7929623B2 (en) * 2007-03-30 2011-04-19 Microsoft Corporation FEC in cognitive multi-user OFDMA
EP2147503A1 (en) * 2007-05-03 2010-01-27 Thomson Licensing Method and apparatus for improving throughput and error performance of rateless coding systems
US7970085B2 (en) 2007-05-08 2011-06-28 Microsoft Corporation OFDM transmission and reception for non-OFDMA signals
DE602007008372D1 (de) * 2007-05-18 2010-09-23 Nokia Siemens Networks Oy Verfahren zur Kapazitätsbeurteilung in OFDM-Netzwerken
US8175181B1 (en) * 2007-05-31 2012-05-08 Marvell International Ltd. Method and apparatus for selecting a modulation coding scheme
US7872974B2 (en) * 2007-09-27 2011-01-18 Freescale Semiconductor Inc. System and method for handling or avoiding disruptions in wireless communication
CN101420400B (zh) * 2007-10-26 2011-02-02 上海无线通信研究中心 多载波系统物理层模式选择优化方法
GB0721429D0 (en) * 2007-10-31 2007-12-12 Icera Inc Processing signals in a wireless communications environment
GB201001389D0 (en) 2010-01-28 2010-03-17 Icera Inc A radio receiver in a wireless communication system
US9191059B2 (en) * 2007-10-31 2015-11-17 Icera Inc. Processing digital samples in a wireless receiver
GB0721425D0 (en) * 2007-10-31 2007-12-12 Icera Inc Processing digital sampels in a wireless receiver
US8327245B2 (en) 2007-11-21 2012-12-04 Micron Technology, Inc. Memory controller supporting rate-compatible punctured codes
ITTO20070850A1 (it) * 2007-11-26 2009-05-27 Dora Spa "procedimento per la trasmissione su sistemi di comunicazione a portanti multiple, trasmettitore e prodotto informatico relativi"
JP4911780B2 (ja) * 2007-12-20 2012-04-04 シャープ株式会社 無線通信システム、受信装置及び受信方法
US8098767B2 (en) 2007-12-20 2012-01-17 Qualcomm Incorporated Receiver adjustment between pilot bursts
US8374130B2 (en) 2008-01-25 2013-02-12 Microsoft Corporation Orthogonal frequency division multiple access with carrier sense
US8315341B2 (en) * 2008-06-06 2012-11-20 Maxim Integrated Products, Inc. Soft repetition code combiner using channel state information
US8634498B2 (en) * 2008-12-17 2014-01-21 Entropic Communications, Inc. Systems and methods for probing wired communication channels
US8855087B2 (en) * 2008-12-18 2014-10-07 Microsoft Corporation Wireless access point supporting control by multiple applications
US8711672B2 (en) * 2008-12-30 2014-04-29 Acer Incorporated Wireless communication system using pilot allocation, method and pilot pattern thereof
US20100284333A1 (en) * 2009-05-08 2010-11-11 Qualcomm Incorporated Method and apparatus for data session suspend control in a wireless communication system
CN101826932B (zh) * 2009-12-31 2012-12-12 中国电子科技集团公司第三十研究所 一种基于二次谱线生成的ofdm系统码速率识别方法
US8781006B2 (en) 2010-05-21 2014-07-15 Qualcomm Incorporated Link adaptation in multi-carrier communication systems
US10257596B2 (en) 2012-02-13 2019-04-09 Ciena Corporation Systems and methods for managing excess optical capacity and margin in optical networks
US9374166B2 (en) * 2012-02-13 2016-06-21 Ciena Corporation High speed optical communication systems and methods with flexible bandwidth adaptation
US9307414B2 (en) * 2012-05-03 2016-04-05 Blackberry Limited Co-existence aware rate support
US9154208B2 (en) * 2012-06-13 2015-10-06 Alcatel Lucent System and method of wireless fixed access using a multiple antenna array
WO2014021859A1 (en) * 2012-07-31 2014-02-06 Hewlett-Packard Development Company, L.P. Management of modulation and coding scheme implementation
KR101500298B1 (ko) * 2013-06-24 2015-03-11 (주)에이스비즈테크 멀티 채널을 이용한 넌 플랫 무선 공간 데이터 방송
CN108541307B (zh) * 2016-01-07 2021-04-02 三菱电机株式会社 可编程控制器以及同步控制方法
US9831947B2 (en) 2016-04-20 2017-11-28 Ciena Corporation Margin determination systems and methods in optical networks
WO2020027710A1 (en) 2018-08-02 2020-02-06 Telefonaktiebolaget Lm Ericsson (Publ) Nr peak rate and transport block size
US10432272B1 (en) 2018-11-05 2019-10-01 XCOM Labs, Inc. Variable multiple-input multiple-output downlink user equipment
US10812216B2 (en) 2018-11-05 2020-10-20 XCOM Labs, Inc. Cooperative multiple-input multiple-output downlink scheduling
US10659112B1 (en) 2018-11-05 2020-05-19 XCOM Labs, Inc. User equipment assisted multiple-input multiple-output downlink configuration
US10756860B2 (en) 2018-11-05 2020-08-25 XCOM Labs, Inc. Distributed multiple-input multiple-output downlink configuration
US10587339B1 (en) 2018-11-27 2020-03-10 Ciena Corporation Systems and methods for achieving best effort home route capacity on protection paths during optical restoration
KR20210087089A (ko) 2018-11-27 2021-07-09 엑스콤 랩스 인코퍼레이티드 넌-코히어런트 협력 다중 입출력 통신
US10756795B2 (en) 2018-12-18 2020-08-25 XCOM Labs, Inc. User equipment with cellular link and peer-to-peer link
US11063645B2 (en) 2018-12-18 2021-07-13 XCOM Labs, Inc. Methods of wirelessly communicating with a group of devices
US11330649B2 (en) 2019-01-25 2022-05-10 XCOM Labs, Inc. Methods and systems of multi-link peer-to-peer communications
US10756767B1 (en) 2019-02-05 2020-08-25 XCOM Labs, Inc. User equipment for wirelessly communicating cellular signal with another user equipment
US11032841B2 (en) 2019-04-26 2021-06-08 XCOM Labs, Inc. Downlink active set management for multiple-input multiple-output communications
US10756782B1 (en) 2019-04-26 2020-08-25 XCOM Labs, Inc. Uplink active set management for multiple-input multiple-output communications
US10686502B1 (en) 2019-04-29 2020-06-16 XCOM Labs, Inc. Downlink user equipment selection
US10735057B1 (en) 2019-04-29 2020-08-04 XCOM Labs, Inc. Uplink user equipment selection
US11411778B2 (en) 2019-07-12 2022-08-09 XCOM Labs, Inc. Time-division duplex multiple input multiple output calibration
US11805431B2 (en) * 2019-11-22 2023-10-31 Qualcomm Incorporated Transmitter-based link adaptation
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
US12068953B2 (en) 2020-04-15 2024-08-20 Virewirx, Inc. Wireless network multipoint association and diversity
CN115699605A (zh) 2020-05-26 2023-02-03 艾斯康实验室公司 干扰感知波束成形
KR102816284B1 (ko) 2020-10-19 2025-06-04 바이어웍스 인코퍼레이티드 무선 통신 시스템에서의 참조 신호
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
US11716236B2 (en) * 2020-11-13 2023-08-01 Morgan State University Systems and methods for OFDM performance enhancement on frequency selective fading channels
CN116648867A (zh) 2020-12-16 2023-08-25 艾斯康实验室公司 具有准全向波束和定向波束的无线通信
WO2022241436A1 (en) 2021-05-14 2022-11-17 XCOM Labs, Inc. Scrambling identifiers for wireless communication systems

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US148969A (en) * 1874-03-24 Improvement in stop-cocks
US703685A (en) * 1902-04-02 1902-07-01 Nathaniel B Wales Heater or boiler.
US1025401A (en) 1910-10-07 1912-05-07 Electric Meat Curing Company Process of curing hides.
US4355404A (en) * 1980-05-27 1982-10-19 Communications Satellite Corporation Carrier recovery network for QPSK modems employing synchronized oscillators
JPS6456420A (en) 1987-08-27 1989-03-03 Matsushita Electric Industrial Co Ltd Orientation treatment device for liquid crystal substrate
US5454009A (en) * 1994-01-13 1995-09-26 Scientific-Atlanta, Inc. Method and apparatus for providing energy dispersal using frequency diversity in a satellite communications system
US5719883A (en) 1994-09-21 1998-02-17 Lucent Technologies Inc. Adaptive ARQ/FEC technique for multitone transmission
US5726978A (en) 1995-06-22 1998-03-10 Telefonaktiebolaget L M Ericsson Publ. Adaptive channel allocation in a frequency division multiplexed system
US6167550A (en) * 1996-02-09 2000-12-26 Overland Data, Inc. Write format for digital data storage
US5914933A (en) * 1996-03-08 1999-06-22 Lucent Technologies Inc. Clustered OFDM communication system
US5828660A (en) 1996-04-26 1998-10-27 Motorola, Inc. Multiple user communication system, device and method with overlapping uplink carrier spectra
JPH1056420A (ja) * 1996-08-08 1998-02-24 Kokusai Electric Co Ltd Ｃｄｍａ適応変調方法とそのシステム
US6072769A (en) 1997-03-04 2000-06-06 At&T Corporation Method for multitone division multiple access communications
US6175550B1 (en) * 1997-04-01 2001-01-16 Lucent Technologies, Inc. Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
US5983384A (en) * 1997-04-21 1999-11-09 General Electric Company Turbo-coding with staged data transmission and processing
US6167031A (en) * 1997-08-29 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Method for selecting a combination of modulation and channel coding schemes in a digital communication system
SE9801092L (sv) 1998-03-30 1999-10-01 Telia Ab Arrangemang och metod vid ett mobilt radiokommunikationssystem
US6317466B1 (en) * 1998-04-15 2001-11-13 Lucent Technologies Inc. Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver
US6246713B1 (en) 1998-06-08 2001-06-12 Telefonaktiebolaget Lm Ericsson (Publ) Frequency-hopping in a bandwidth-on-demand system
US6480497B1 (en) * 1998-11-23 2002-11-12 Ricochet Networks, Inc. Method and apparatus for maximizing data throughput in a packet radio mesh network
FI106493B (fi) 1999-02-09 2001-02-15 Nokia Mobile Phones Ltd Menetelmä ja järjestelmä pakettimuotoisen datan luotettavaksi siirtämiseksi
US6831072B2 (en) * 1999-10-29 2004-12-14 Cygene, Inc. Compositions and methods of synthesis and use of novel nucleic acid structures
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
US6628673B1 (en) 1999-12-29 2003-09-30 Atheros Communications, Inc. Scalable communication system using overlaid signals and multi-carrier frequency communication
JP4884631B2 (ja) * 2000-01-20 2012-02-29 ノーテル・ネットワークス・リミテッド 可変速度パケット・データ・アプリケーションでのソフト組合せを備えたハイブリッドａｒｑ方式
JP2001268058A (ja) 2000-03-17 2001-09-28 Hitachi Kokusai Electric Inc データ伝送方式
US20020154705A1 (en) 2000-03-22 2002-10-24 Walton Jay R. High efficiency high performance communications system employing multi-carrier modulation
JP2001358692A (ja) * 2000-06-14 2001-12-26 Nec Corp 直交周波数分割多重変復調回路
FR2814011B1 (fr) * 2000-09-14 2003-10-24 France Telecom Procede d'estimation optimale d'un canal de propagation reposant uniquement sur les symboles pilotes et estimateur correspondant
TWI225341B (en) * 2000-10-04 2004-12-11 Ind Tech Res Inst Distance-enhancing encoding method
US6816478B1 (en) * 2000-11-03 2004-11-09 Lucent Technologies Inc. Apparatus and method for use in effecting automatic repeat requests in wireless multiple access communications systems
ATE554578T1 (de) * 2000-11-20 2012-05-15 Sony Deutschland Gmbh Adaptive unterträgerbelastung
US6829293B2 (en) * 2001-01-16 2004-12-07 Mindspeed Technologies, Inc. Method and apparatus for line probe signal processing
US6961388B2 (en) 2001-02-01 2005-11-01 Qualcomm, Incorporated Coding scheme for a wireless communication system
US6771706B2 (en) 2001-03-23 2004-08-03 Qualcomm Incorporated Method and apparatus for utilizing channel state information in a wireless communication system
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
US6780394B2 (en) * 2001-08-16 2004-08-24 Diamond Innovations, Inc. High pressure production of perovskites and resulting products
US7027504B2 (en) * 2001-09-18 2006-04-11 Broadcom Corporation Fast computation of decision feedback equalizer coefficients
US20030125040A1 (en) 2001-11-06 2003-07-03 Walton Jay R. Multiple-access multiple-input multiple-output (MIMO) communication system
US7012883B2 (en) 2001-11-21 2006-03-14 Qualcomm Incorporated Rate selection for an OFDM system

Also Published As

Publication number Publication date
EP1454467B1 (en) 2017-08-23
KR20040053348A (ko) 2004-06-23
US20060087972A1 (en) 2006-04-27
BR0214310A (pt) 2006-05-23
EP1454467A2 (en) 2004-09-08
PT1454467T (pt) 2017-11-27
JP5420259B2 (ja) 2014-02-19
US7012883B2 (en) 2006-03-14
EP3255827A1 (en) 2017-12-13
KR100951336B1 (ko) 2010-04-08
CN100469069C (zh) 2009-03-11
JP4335680B2 (ja) 2009-09-30
TW200301629A (en) 2003-07-01
BRPI0214310B1 (pt) 2019-07-02
CN102013949A (zh) 2011-04-13
JP2009153158A (ja) 2009-07-09
KR100926913B1 (ko) 2009-11-17
JP2005533402A (ja) 2005-11-04
TW200301632A (en) 2003-07-01
CN102013949B (zh) 2013-08-21
JP2014042252A (ja) 2014-03-06
AU2002365351A8 (en) 2003-06-10
AU2002365351A1 (en) 2003-06-10
ES2667249T3 (es) 2018-05-10
KR20040053349A (ko) 2004-06-23
KR100983999B1 (ko) 2010-09-28
US8644170B2 (en) 2014-02-04
ES2648013T3 (es) 2017-12-28
CN1615623A (zh) 2005-05-11
TWI295883B (en) 2008-04-11
WO2003047197A3 (en) 2003-11-06
HK1074943A1 (zh) 2005-11-25
US7020073B2 (en) 2006-03-28
US20030095508A1 (en) 2003-05-22
WO2003047197A2 (en) 2003-06-05
US20030095506A1 (en) 2003-05-22
TWI289009B (en) 2007-10-21
KR20090055654A (ko) 2009-06-02

Similar Documents

Publication Publication Date Title
DK1454467T3 (da) Hastighedsvalg til et ofdm-system
DE60208635D1 (de) Navigationssystem
DE60225265D1 (de) Unterhaltungssystem
DE60139338D1 (de) Bioprothetisches herzklappensystem
DE60239687D1 (de) Biopsiemarker-abgabesystem
DE60220607D1 (de) Pedal-Befestigungsvorrichtung
DE60234408D1 (de) Navigationssystem
DE60132651D1 (de) Positionsbestimmungssystem
DK1464172T3 (da) System til undertekstning
DE60109979D1 (de) Navigationssystem
DE60123299D1 (de) Navigationssystem
NO20020896D0 (no) Interaktivt system
NO20040040L (no) Forbedret lotterisystem
NO20034154L (no) Posisjoneringssystem
DE60132946D1 (de) Navigationssystem
DE50114578D1 (de) Navigationssystem
DE60239509D1 (de) Fahrzeuggeschwindigkeitsregelsystem
DE60216013D1 (de) Navigationssystem
DK1372771T3 (da) Injektionsordning
DE50204491D1 (de) Befestigungssystem
DE50103892D1 (de) Navigationsverfahren
DK1261517T3 (da) Accelerationssystem
DE60214042D1 (de) Nass-trocken-reinigungssystem
DE50211902D1 (de) Systemteil
BR0204689B1 (pt) dispositivo de fixação.