KR100983999B1 - Ｏｆｄｍ 시스템을 위한 레이트 선택 - Google Patents

Ｏｆｄｍ 시스템을 위한 레이트 선택 Download PDF

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KR100983999B1
KR100983999B1 KR1020047007663A KR20047007663A KR100983999B1 KR 100983999 B1 KR100983999 B1 KR 100983999B1 KR 1020047007663 A KR1020047007663 A KR 1020047007663A KR 20047007663 A KR20047007663 A KR 20047007663A KR 100983999 B1 KR100983999 B1 KR 100983999B1
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channel
rate
data rate
equivalent channel
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KR20040053349A (ko
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카도스테이머
잴러리아매드
페르난데스코르바톤이반지저스
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퀄컴 인코포레이티드
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Priority claimed from PCT/US2002/037409 external-priority patent/WO2003047198A2/en
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    • 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
    • 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
    • H04L1/0001—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
    • 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
    • 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
    • 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

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  • 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)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
KR1020047007663A 2001-11-21 2002-11-20 Ｏｆｄｍ 시스템을 위한 레이트 선택 Expired - Lifetime KR100983999B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/991,039 2001-11-21
US09/991,039 US7012883B2 (en) 2001-11-21 2001-11-21 Rate selection for an OFDM system
US10/086,838 2002-02-28
US10/086,838 US7020073B2 (en) 2001-11-21 2002-02-28 Rate selection for an OFDM system
PCT/US2002/037409 WO2003047198A2 (en) 2001-11-21 2002-11-20 Rate selection for an ofdm system

Publications (2)

Publication Number Publication Date
KR20040053349A KR20040053349A (ko) 2004-06-23
KR100983999B1 true KR100983999B1 (ko) 2010-09-28

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Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020047007662A Expired - Lifetime KR100926913B1 (ko) 2001-11-21 2002-11-20 Ｏｆｄｍ 시스템을 위한 레이트 선택
KR1020047007663A Expired - Lifetime KR100983999B1 (ko) 2001-11-21 2002-11-20 Ｏｆｄｍ 시스템을 위한 레이트 선택
KR1020097010181A Expired - Lifetime KR100951336B1 (ko) 2001-11-21 2002-11-20 Ｏｆｄｍ 시스템을 위한 레이트 선택

Family Applications Before (1)

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KR1020047007662A Expired - Lifetime KR100926913B1 (ko) 2001-11-21 2002-11-20 Ｏｆｄｍ 시스템을 위한 레이트 선택

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Country Status (12)

Country Link
US (3) US7012883B2 (enExample)
EP (2) EP3255827A1 (enExample)
JP (3) JP4335680B2 (enExample)
KR (3) KR100926913B1 (enExample)
CN (2) CN102013949B (enExample)
AU (1) AU2002365351A1 (enExample)
BR (2) BR0214310A (enExample)
DK (1) DK1454467T3 (enExample)
ES (2) ES2648013T3 (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
WO2005008944A1 (en) * 2003-07-16 2005-01-27 Nokia Corporation Method and controller for controlling communication resources
FI20031079A0 (fi) * 2003-07-16 2003-07-16 Nokia Corp Menetelmä tiedonsiirtoresurssien kontrolloimiseksi, sekä kontrolleri
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
US8824582B2 (en) 2003-08-08 2014-09-02 Intel Corporation Base station and method for channel coding and link adaptation
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
ATE533245T1 (de) * 2003-08-28 2011-11-15 Motorola Solutions Inc Ofdm kanalschätzung und -nachführung unter verwendung mehrere sendeantennen
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
US20070121738A1 (en) * 2003-09-30 2007-05-31 Matsushita Electric Industrial Co., Ltd. Transmission apparatus and peak suppression method
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
CN1969473B (zh) * 2004-06-14 2011-02-09 三星电子株式会社 多输入多输出移动通信系统中控制传输模式的装置和方法
EP1757000B1 (en) * 2004-06-18 2011-05-11 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
US20070298728A1 (en) * 2004-09-10 2007-12-27 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
JP4961347B2 (ja) * 2004-09-17 2012-06-27 パナソニック株式会社 無線伝送システムおよび無線伝送方法、ならびにそれらに用いられる無線局
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
WO2007013559A1 (ja) 2005-07-29 2007-02-01 Matsushita Electric Industrial Co., Ltd. 無線通信装置及び無線通信方法
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
US7944849B2 (en) * 2006-01-06 2011-05-17 Nec Corporation Transmission path quality measuring device, communication system, quality measurement method, and quality measuring program
KR100889303B1 (ko) * 2006-02-06 2009-03-18 삼성전자주식회사 직교주파수분할 다중화 시스템에서 송신 장치 및 방법
CN101405956B (zh) * 2006-03-17 2012-09-26 松下电器产业株式会社 无线传送系统及无线传送方法、和用在其中的无线电台及发射台
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
US8345781B2 (en) * 2006-09-29 2013-01-01 Intel Corporation Channel quality assessment method in OFDM(A) communications and a corresponding system
US8144793B2 (en) 2006-12-12 2012-03-27 Microsoft Corporation Cognitive multi-user OFDMA
EP2103022B1 (en) * 2006-12-14 2015-04-29 Thomson Licensing Rateless codes in communication systems
CN101563873A (zh) * 2006-12-14 2009-10-21 汤姆逊许可证公司 通信系统的调制指示方法
KR101311675B1 (ko) 2006-12-14 2013-09-25 톰슨 라이센싱 통신 시스템을 위한 레이트리스 코드 디코딩 방법
KR20090099553A (ko) 2006-12-14 2009-09-22 톰슨 라이센싱 통신 시스템에서의 레이트리스 인코딩
EP2103025B1 (en) * 2006-12-14 2013-03-27 Thomson Licensing Arq with adaptive modulation for communication systems
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
KR101320219B1 (ko) * 2007-05-03 2013-10-21 톰슨 라이센싱 레이트리스 코딩 시스템들의 처리량 및 에러 성능을 향상시키기 위한 방법 및 장치
US7970085B2 (en) 2007-05-08 2011-06-28 Microsoft Corporation OFDM transmission and reception for non-OFDMA signals
ATE477630T1 (de) * 2007-05-18 2010-08-15 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
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
GB201001389D0 (en) 2010-01-28 2010-03-17 Icera Inc A radio receiver in a wireless communication system
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
US9374166B2 (en) * 2012-02-13 2016-06-21 Ciena Corporation High speed optical communication systems and methods with flexible bandwidth adaptation
US10257596B2 (en) 2012-02-13 2019-04-09 Ciena Corporation Systems and methods for managing excess optical capacity and margin in optical networks
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
US10416644B2 (en) * 2016-01-07 2019-09-17 Mitsubishi Electric Corporation Programmable controller and synchronization control program
US9831947B2 (en) 2016-04-20 2017-11-28 Ciena Corporation Margin determination systems and methods in optical networks
CN112534763B (zh) 2018-08-02 2023-12-05 瑞典爱立信有限公司 Nr峰值速率和传输块大小
US10812216B2 (en) 2018-11-05 2020-10-20 XCOM Labs, Inc. Cooperative multiple-input multiple-output downlink scheduling
US10432272B1 (en) 2018-11-05 2019-10-01 XCOM Labs, Inc. Variable multiple-input multiple-output downlink user equipment
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
US11290172B2 (en) 2018-11-27 2022-03-29 XCOM Labs, Inc. Non-coherent cooperative multiple-input multiple-output communications
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
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
US10735057B1 (en) 2019-04-29 2020-08-04 XCOM Labs, Inc. Uplink user equipment selection
US10686502B1 (en) 2019-04-29 2020-06-16 XCOM Labs, Inc. Downlink 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
CN115428513A (zh) 2020-04-15 2022-12-02 艾斯康实验室公司 无线网络多点关联性和多路径
KR20230015932A (ko) 2020-05-26 2023-01-31 엑스콤 랩스 인코퍼레이티드 간섭-인식 빔포밍
CA3195885A1 (en) 2020-10-19 2022-04-28 XCOM Labs, Inc. Reference signal for wireless communication systems
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914933A (en) 1996-03-08 1999-06-22 Lucent Technologies Inc. Clustered OFDM communication system

Family Cites Families (39)

* 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
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
WO2001054339A1 (en) * 2000-01-20 2001-07-26 Nortel Networks Limited Hybrid arq schemes with soft combining in variable rate packet data transmission
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914933A (en) 1996-03-08 1999-06-22 Lucent Technologies Inc. Clustered OFDM communication system

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