New! View global litigation for patent families

DE69841701D1 - Verfahren für bandbreiteneffiziente Kommunikation - Google Patents

Verfahren für bandbreiteneffiziente Kommunikation

Info

Publication number
DE69841701D1
DE69841701D1 DE1998641701 DE69841701A DE69841701D1 DE 69841701 D1 DE69841701 D1 DE 69841701D1 DE 1998641701 DE1998641701 DE 1998641701 DE 69841701 A DE69841701 A DE 69841701A DE 69841701 D1 DE69841701 D1 DE 69841701D1
Authority
DE
Grant status
Grant
Patent type
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
DE1998641701
Other languages
English (en)
Inventor
Siavash Alamouti
Eduardo F Casas
Michael Hirano
Elliott Hoole
Mary Jesse
David G Michelson
Patrick Poon
Gregory J Veintimilla
Hongliang Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Mobility II LLC
Original Assignee
AT&T Mobility II LLC
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
Grant date

Links

Classifications

    • 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
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas
    • H04B7/10Polarisation diversity; Directional diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/023Multiplexing of multicarrier modulation signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143Two-way operation using the same type of signal, i.e. duplex for modulated signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H04L5/1484Two-way operation using the same type of signal, i.e. duplex using time-sharing operating bytewise
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0638Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0652Synchronisation among time division multiple access [TDMA] nodes, e.g. time triggered protocol [TTP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W72/00Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation where an allocation plan is defined based on the type of the allocated resource
DE1998641701 1997-02-06 1998-02-03 Verfahren für bandbreiteneffiziente Kommunikation Expired - Lifetime DE69841701D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US08796584 US5933421A (en) 1997-02-06 1997-02-06 Method for frequency division duplex communications

Publications (1)

Publication Number Publication Date
DE69841701D1 true DE69841701D1 (de) 2010-07-15

Family

ID=25168559

Family Applications (3)

Application Number Title Priority Date Filing Date
DE1998641701 Expired - Lifetime DE69841701D1 (de) 1997-02-06 1998-02-03 Verfahren für bandbreiteneffiziente Kommunikation
DE1998637595 Expired - Lifetime DE69837595T2 (de) 1997-02-06 1998-02-03 Verfahren für kommunikation kombiniert aus fdd, tdd, tdma, ofdm, polarisations- und raumdiversität
DE1998637595 Expired - Lifetime DE69837595D1 (de) 1997-02-06 1998-02-03 Verfahren für kommunikation kombiniert aus fdd, tdd, tdma, ofdm, polarisations- und raumdiversität

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE1998637595 Expired - Lifetime DE69837595T2 (de) 1997-02-06 1998-02-03 Verfahren für kommunikation kombiniert aus fdd, tdd, tdma, ofdm, polarisations- und raumdiversität
DE1998637595 Expired - Lifetime DE69837595D1 (de) 1997-02-06 1998-02-03 Verfahren für kommunikation kombiniert aus fdd, tdd, tdma, ofdm, polarisations- und raumdiversität

Country Status (6)

Country Link
US (8) US5933421A (de)
EP (4) EP2271022B1 (de)
JP (1) JP3967385B2 (de)
CA (1) CA2278852C (de)
DE (3) DE69841701D1 (de)
WO (1) WO1998035463A3 (de)

Families Citing this family (362)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6201801B1 (en) * 1994-03-24 2001-03-13 Ericsson Inc. Polarization diversity phased array cellular base station and associated methods
JP3286885B2 (ja) * 1995-11-07 2002-05-27 三菱電機株式会社 タイミング再生手段及びダイバーシティ通信装置
US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
US6118758A (en) * 1996-08-22 2000-09-12 Tellabs Operations, Inc. Multi-point OFDM/DMT digital communications system including remote service unit with improved transmitter architecture
US6771590B1 (en) * 1996-08-22 2004-08-03 Tellabs Operations, Inc. Communication system clock synchronization techniques
DE69725995T2 (de) * 1996-08-29 2004-11-11 Cisco Technology, Inc., San Jose Raumzeitliche signalverarbeitung für übertragungssysteme
US9538493B2 (en) 2010-08-23 2017-01-03 Finetrak, Llc Locating a mobile station and applications therefor
US7714778B2 (en) 1997-08-20 2010-05-11 Tracbeam Llc Wireless location gateway and applications therefor
US7764231B1 (en) 1996-09-09 2010-07-27 Tracbeam Llc Wireless location using multiple mobile station location techniques
US6249252B1 (en) 1996-09-09 2001-06-19 Tracbeam Llc Wireless location using multiple location estimators
US7903029B2 (en) 1996-09-09 2011-03-08 Tracbeam Llc Wireless location routing applications and architecture therefor
US6236365B1 (en) 1996-09-09 2001-05-22 Tracbeam, Llc Location of a mobile station using a plurality of commercial wireless infrastructures
US9134398B2 (en) 1996-09-09 2015-09-15 Tracbeam Llc Wireless location using network centric location estimators
US6275543B1 (en) 1996-10-11 2001-08-14 Arraycomm, Inc. Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
US7035661B1 (en) * 1996-10-11 2006-04-25 Arraycomm, Llc. Power control with signal quality estimation for smart antenna communication systems
US6463295B1 (en) 1996-10-11 2002-10-08 Arraycomm, Inc. Power control with signal quality estimation for smart antenna communication systems
FI970266A (fi) * 1997-01-22 1998-07-23 Nokia Telecommunications Oy Menetelmä solukkoradiojärjestelmän ohjauskanavien kantaman pidentämiseksi ja solukkoradiojärjestelmä
US5933421A (en) * 1997-02-06 1999-08-03 At&T Wireless Services Inc. Method for frequency division duplex communications
US6501771B2 (en) * 1997-02-11 2002-12-31 At&T Wireless Services, Inc. Delay compensation
US6128276A (en) 1997-02-24 2000-10-03 Radix Wireless, Inc. Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays
WO1998037654A3 (en) 1997-02-24 1999-06-17 At & T Wireless Services Inc Vertical adaptive antenna array for a discrete multitone spread spectrum communications system
US6408016B1 (en) * 1997-02-24 2002-06-18 At&T Wireless Services, Inc. Adaptive weight update method and system for a discrete multitone spread spectrum communications system
US6584144B2 (en) 1997-02-24 2003-06-24 At&T Wireless Services, Inc. Vertical adaptive antenna array for a discrete multitone spread spectrum communications system
US8135413B2 (en) 1998-11-24 2012-03-13 Tracbeam Llc Platform and applications for wireless location and other complex services
US8082096B2 (en) 2001-05-22 2011-12-20 Tracbeam Llc Wireless location routing applications and architecture therefor
US9875492B2 (en) 2001-05-22 2018-01-23 Dennis J. Dupray Real estate transaction system
US6185258B1 (en) * 1997-09-16 2001-02-06 At&T Wireless Services Inc. Transmitter diversity technique for wireless communications
US6351458B2 (en) * 1997-09-22 2002-02-26 Matsushita Electric Industrial Co., Ltd. CDMA cellular wireless communication system
EP2285011B1 (de) 1997-10-31 2018-03-07 AT & T Mobility II, LLC Maximal-Wahrscheinlichkeitsdetektion von verketteten Raum/Zeit Kodes für schnurlose Anwendungen mit Sender-Diversity
US7184426B2 (en) 2002-12-12 2007-02-27 Qualcomm, Incorporated Method and apparatus for burst pilot for a time division multiplex system
US9118387B2 (en) 1997-11-03 2015-08-25 Qualcomm Incorporated Pilot reference transmission for a wireless communication system
US6359923B1 (en) * 1997-12-18 2002-03-19 At&T Wireless Services, Inc. Highly bandwidth efficient communications
US6188736B1 (en) * 1997-12-23 2001-02-13 At&T Wireless Svcs. Inc. Near-optimal low-complexity decoding of space-time codes for fixed wireless applications
JP3718337B2 (ja) * 1998-01-08 2005-11-24 株式会社東芝 適応可変指向性アンテナ
EP1367794B1 (de) 1998-01-30 2007-03-14 Matsushita Electric Industrial Co., Ltd. Modulationsverfahren und Funkkommunikationssystem
US6134261A (en) * 1998-03-05 2000-10-17 At&T Wireless Svcs. Inc FDD forward link beamforming method for a FDD communications system
US6643281B1 (en) * 1998-03-05 2003-11-04 At&T Wireless Services, Inc. Synchronization preamble method for OFDM waveforms in a communications system
ES2389626T3 (es) 1998-04-03 2012-10-29 Tellabs Operations, Inc. Filtro para acortamiento de respuesta al impulso, con restricciones espectrales adicionales, para transmisión de múltiples portadoras
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
US6018600A (en) * 1998-04-15 2000-01-25 Arch Development Corp. Sampling and reconstruction of signals and images including MR images of multiple regions
US6947408B1 (en) * 1998-04-17 2005-09-20 Telcordia Technologies, Inc. Wireless internet access system and method
US6615024B1 (en) 1998-05-01 2003-09-02 Arraycomm, Inc. Method and apparatus for determining signatures for calibrating a communication station having an antenna array
US6212172B1 (en) 1998-05-08 2001-04-03 Omnipoint Corporation Filtering method to allow FDD and TDD operation in PCS transreceivers
US6131012A (en) * 1998-05-26 2000-10-10 Nera Wireless Broadband Access As Method and system for a micro-channel bank for providing voice, data, and multimedia services in a wireless local loop system
US6115370A (en) 1998-05-26 2000-09-05 Nera Wireless Broadband Access As Method and system for protocols for providing voice, data, and multimedia services in a wireless local loop system
US6144645A (en) * 1998-05-26 2000-11-07 Nera Wireless Broadband Access As Method and system for an air interface for providing voice, data, and multimedia services in a wireless local loop system
US7440498B2 (en) 2002-12-17 2008-10-21 Tellabs Operations, Inc. Time domain equalization for discrete multi-tone systems
US6795424B1 (en) 1998-06-30 2004-09-21 Tellabs Operations, Inc. Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems
US6418316B2 (en) 1998-08-06 2002-07-09 Harris Corporation Increasing channel capacity of wireless local loop via polarization diversity antenna distribution scheme
US7593481B2 (en) * 1998-08-31 2009-09-22 Kamilo Feher CDMA, W-CDMA, 3rd generation interoperable modem format selectable (MFS) systems with GMSK modulated systems
US9813270B2 (en) 1999-08-09 2017-11-07 Kamilo Feher Heart rate sensor and medical diagnostics wireless devices
US9307407B1 (en) 1999-08-09 2016-04-05 Kamilo Feher DNA and fingerprint authentication of mobile devices
US9373251B2 (en) 1999-08-09 2016-06-21 Kamilo Feher Base station devices and automobile wireless communication systems
US8050345B1 (en) * 1999-08-09 2011-11-01 Kamilo Feher QAM and GMSK systems
US6122324A (en) * 1998-09-02 2000-09-19 Burchett, Jr.; Robert Lee Narrowband simultaneous multibit wireless transmission method
US6459740B1 (en) 1998-09-17 2002-10-01 At&T Wireless Services, Inc. Maximum ratio transmission
US6154485A (en) * 1998-10-19 2000-11-28 Motorola, Inc. Receiver in a wireless communications system for receiving signals having combined orthogonal transmit diversity and adaptive array techniques
US7020071B2 (en) * 1998-11-25 2006-03-28 Lucent Technologies Inc. Methods and apparatus for wireless communication using orthogonal frequency division multiplexing
US6442222B1 (en) * 1998-12-24 2002-08-27 At&T Wireless Services, Inc. Method for error compensation in an OFDM system with diversity
US6141393A (en) * 1999-03-03 2000-10-31 Motorola, Inc. Method and device for channel estimation, equalization, and interference suppression
ES2262295T3 (es) * 1999-03-31 2006-11-16 Alcatel Metodo y disposicion para estimar las caracteristicas de un canal de transmision.
US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
US6600914B2 (en) 1999-05-24 2003-07-29 Arraycomm, Inc. System and method for emergency call channel allocation
US7139592B2 (en) * 1999-06-21 2006-11-21 Arraycomm Llc Null deepening for an adaptive antenna based communication station
US6700866B1 (en) 1999-06-23 2004-03-02 At&T Wireless Services, Inc. Methods and apparatus for use in obtaining frequency synchronization in an OFDM communication system
US6768714B1 (en) 1999-06-23 2004-07-27 At&T Wireless Services, Inc. Methods and apparatus for use in obtaining frequency synchronization in an OFDM communication system
US6940933B1 (en) * 1999-06-23 2005-09-06 Cingular Wireless Ii, Llc Apparatus and method for synchronization in a multiple-carrier communications system by observing a phase-frequency relationship of a plurality of pilot signals
US7095708B1 (en) * 1999-06-23 2006-08-22 Cingular Wireless Ii, Llc Methods and apparatus for use in communicating voice and high speed data in a wireless communication system
US6788950B1 (en) * 1999-07-06 2004-09-07 Cisco Technology Inc. Optimal use of request access TDMA slots for automatic level control
FR2797131B1 (fr) * 1999-07-29 2004-02-20 Kurtosis Ingenierie Procede de distribution d'informations
US6757265B1 (en) 1999-07-30 2004-06-29 Iospan Wireless, Inc. Subscriber unit in a hybrid link incorporating spatial multiplexing
CN100423601C (zh) * 1999-07-30 2008-10-01 伊奥斯潘无线公司 蜂窝网络中的空间复用
US7027464B1 (en) * 1999-07-30 2006-04-11 Matsushita Electric Industrial Co., Ltd. OFDM signal transmission scheme, and OFDM signal transmitter/receiver
US6067290A (en) 1999-07-30 2000-05-23 Gigabit Wireless, Inc. Spatial multiplexing in a cellular network
US8064409B1 (en) 1999-08-25 2011-11-22 Qualcomm Incorporated Method and apparatus using a multi-carrier forward link in a wireless communication system
US7133352B1 (en) * 1999-09-20 2006-11-07 Zion Hadad Bi-directional communication channel
EP1286735A1 (de) 1999-09-24 2003-03-05 Dennis Jay Dupray Geographisch begrenzte netzwerkdienste
US6252867B1 (en) * 1999-09-30 2001-06-26 Motorola, Inc. Method and apparatus for determining remote unit location using phased array antenna elements
US6621804B1 (en) * 1999-10-07 2003-09-16 Qualcomm Incorporated Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel
ES2298162T3 (es) * 1999-10-22 2008-05-16 Nextnet Wireless Inc. Man inalambrica ofdm fija que utiliza cpe con antena interna.
US6873609B1 (en) 1999-11-02 2005-03-29 Ipwireless, Inc. Use of internet WEB technology for wireless internet access
US8463231B1 (en) 1999-11-02 2013-06-11 Nvidia Corporation Use of radius in UMTS to perform accounting functions
US6377636B1 (en) 1999-11-02 2002-04-23 Iospan Wirless, Inc. Method and wireless communications system using coordinated transmission and training for interference mitigation
US8117291B1 (en) 1999-11-02 2012-02-14 Wireless Technology Solutions Llc Use of internet web technology to register wireless access customers
US6865169B1 (en) * 1999-11-02 2005-03-08 Ipwireless, Inc. Cellular wireless internet access system using spread spectrum and internet protocol
GB9926438D0 (en) * 1999-11-08 2000-01-12 Nokia Networks Oy A method of reducing transmission power in a wireless communication system
US6434129B1 (en) 1999-12-01 2002-08-13 Nera Wireless Broadband Access As Method and system for an air interface for providing voice, data, and multimedia services in a wireless local loop system
EP1107477B1 (de) * 1999-12-01 2009-09-30 Alcatel Canada Inc. Verfahren und Gerät für eine Schnittstelle der physikalischen Schicht in einem drahtlosen Kommunikationssystem
US6963544B1 (en) * 1999-12-10 2005-11-08 Lucent Technologies Inc. System for statistically multiplexing real-time and non-real-time voice and data traffic in a wireless system
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
US6298092B1 (en) 1999-12-15 2001-10-02 Iospan Wireless, Inc. Methods of controlling communication parameters of wireless systems
US6922445B1 (en) * 1999-12-15 2005-07-26 Intel Corporation Method and system for mode adaptation in wireless communication
US7133380B1 (en) * 2000-01-11 2006-11-07 At&T Corp. System and method for selecting a transmission channel in a wireless communication system that includes an adaptive array
US6377632B1 (en) 2000-01-24 2002-04-23 Iospan Wireless, Inc. Wireless communication system and method using stochastic space-time/frequency division multiplexing
US6985432B1 (en) * 2000-01-28 2006-01-10 Zion Hadad OFDM communication channel
US6922388B1 (en) * 2000-02-11 2005-07-26 Lucent Technologies Inc. Signal construction, detection and estimation for uplink timing synchronization and access control in a multi-access wireless communication system
DE10009284A1 (de) * 2000-02-28 2001-08-30 Nokia Multimedia Terminals Oy Schaltungsanordnung zum Durchführen von Raumdiversitybetrieb mit einem Digitalsignal-Empfänger
US7088765B1 (en) * 2000-03-15 2006-08-08 Ndsu Research Foundation Vector calibration system
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
US6952454B1 (en) 2000-03-22 2005-10-04 Qualcomm, Incorporated Multiplexing of real time services and non-real time services for OFDM systems
US6542556B1 (en) * 2000-03-31 2003-04-01 Nokia Mobile Phones Ltd. Space-time code for multiple antenna transmission
US6377819B1 (en) 2000-04-06 2002-04-23 Iospan Wireless, Inc. Wireless communication system using joined transmit and receive processing
US6807146B1 (en) * 2000-04-21 2004-10-19 Atheros Communications, Inc. Protocols for scalable communication system using overland signals and multi-carrier frequency communication
US6442214B1 (en) 2000-05-19 2002-08-27 Iospan Wireless, Inc. Diversity transmitter based on linear transform processing of transmitted information
JP3678119B2 (ja) * 2000-06-01 2005-08-03 株式会社デンソー Ofdm用通信システムおよびその通信システムに用いられる基地局並びに端末
US7274652B1 (en) 2000-06-02 2007-09-25 Conexant, Inc. Dual packet configuration for wireless communications
US7209745B1 (en) 2000-06-09 2007-04-24 Intel Corporation Cellular wireless re-use structure that allows spatial multiplexing and diversity communication
USRE45775E1 (en) 2000-06-13 2015-10-20 Comcast Cable Communications, Llc Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks
US8363744B2 (en) 2001-06-10 2013-01-29 Aloft Media, Llc Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks
JP2002010339A (ja) * 2000-06-23 2002-01-11 Ntt Docomo Inc チャネル割当方法および通信装置
US6396803B2 (en) * 2000-06-29 2002-05-28 California Amplifier, Inc. Modulation methods and structures for wireless communication systems and transceivers
JP4306098B2 (ja) * 2000-06-30 2009-07-29 株式会社デンソー 通信装置
US6963619B1 (en) 2000-07-21 2005-11-08 Intel Corporation Spatial separation and multi-polarization of antennae in a wireless network
WO2002009298A3 (en) * 2000-07-24 2002-05-02 Runcom Comm Ltd Wireless interactive system and method
US6925066B1 (en) * 2000-07-31 2005-08-02 Lucent Technologies Inc. Methods and apparatus for design, adjustment or operation of wireless networks using multi-stage optimization
US8339935B2 (en) 2000-09-01 2012-12-25 Apple Inc. Adaptive time diversity and spatial diversity for OFDM
US6985434B2 (en) * 2000-09-01 2006-01-10 Nortel Networks Limited Adaptive time diversity and spatial diversity for OFDM
US6937592B1 (en) * 2000-09-01 2005-08-30 Intel Corporation Wireless communications system that supports multiple modes of operation
JP2002084251A (ja) * 2000-09-07 2002-03-22 Alps Electric Co Ltd Ofdm受信装置
US6400699B1 (en) 2000-09-12 2002-06-04 Iospan Wireless, Inc. Transmission scheduler for a multiple antenna wireless cellular network
US7295509B2 (en) 2000-09-13 2007-11-13 Qualcomm, Incorporated Signaling method in an OFDM multiple access system
US9130810B2 (en) 2000-09-13 2015-09-08 Qualcomm Incorporated OFDM communications methods and apparatus
US6802035B2 (en) * 2000-09-19 2004-10-05 Intel Corporation System and method of dynamically optimizing a transmission mode of wirelessly transmitted information
US6760882B1 (en) * 2000-09-19 2004-07-06 Intel Corporation Mode selection for data transmission in wireless communication channels based on statistical parameters
US7043259B1 (en) 2000-09-29 2006-05-09 Arraycomm, Inc. Repetitive paging from a wireless data base station having a smart antenna system
US6795409B1 (en) 2000-09-29 2004-09-21 Arraycomm, Inc. Cooperative polling in a wireless data communication system having smart antenna processing
US7072315B1 (en) * 2000-10-10 2006-07-04 Adaptix, Inc. Medium access control for orthogonal frequency-division multiple-access (OFDMA) cellular networks
US6711412B1 (en) 2000-10-13 2004-03-23 Iospan Wireless, Inc. Interference mitigation in wireless communications by training of interfering signals
US6870808B1 (en) * 2000-10-18 2005-03-22 Adaptix, Inc. Channel allocation in broadband orthogonal frequency-division multiple-access/space-division multiple-access networks
US6973098B1 (en) 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
US7068683B1 (en) 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
US6567387B1 (en) * 2000-11-07 2003-05-20 Intel Corporation System and method for data transmission from multiple wireless base transceiver stations to a subscriber unit
JP3892221B2 (ja) * 2000-11-17 2007-03-14 株式会社エヌ・ティ・ティ・ドコモ 移動局、基地局および通信方法
JP4529281B2 (ja) 2000-12-08 2010-08-25 ソニー株式会社 送信装置、受信装置、および通信システム
CN100456758C (zh) * 2000-12-15 2009-01-28 昂达博思公司 具有基于组的副载波分配的多载波通信方法
US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US6850498B2 (en) * 2000-12-22 2005-02-01 Intel Corporation Method and system for evaluating a wireless link
JP3576099B2 (ja) * 2000-12-22 2004-10-13 株式会社東芝 スマートアンテナを用いた受信装置、スマートアンテナを用いた受信方法及びビーム形成回路
GB0031841D0 (en) * 2000-12-29 2001-02-14 Nokia Networks Oy Interference power estimation for adaptive antenna system
US6996418B2 (en) * 2000-12-29 2006-02-07 Nortel Networks Limited Apparatus and method for OFDM data communications
US7164669B2 (en) * 2001-01-19 2007-01-16 Adaptix, Inc. Multi-carrier communication with time division multiplexing and carrier-selective loading
FR2820257B1 (fr) * 2001-01-26 2004-05-28 Thomson Csf Systeme radio haute capacite
US6940827B2 (en) 2001-03-09 2005-09-06 Adaptix, Inc. Communication system using OFDM for one direction and DSSS for another direction
US20020136287A1 (en) * 2001-03-20 2002-09-26 Heath Robert W. Method, system and apparatus for displaying the quality of data transmissions in 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
US7088734B2 (en) * 2001-03-27 2006-08-08 Motorola, Inc. Slot format and method for increasing random access opportunities in a wireless communication system
JP2004529555A (ja) * 2001-03-30 2004-09-24 松下電器産業株式会社 合成選択時間切り替え送信ダイバーシチ(ststd)方法およびシステム
US20020155811A1 (en) * 2001-04-18 2002-10-24 Jerry Prismantas System and method for adapting RF transmissions to mitigate the effects of certain interferences
US7023815B2 (en) * 2001-05-14 2006-04-04 Interdigital Technology Corporation Reassigning physical channels of a user service experiencing high interference levels in a hybrid wireless communication system
US6990118B2 (en) * 2001-05-14 2006-01-24 Interdigital Technology Corporation Assigning physical channels to time slot sequences in a hybrid time division multiple access/code division multiple access communication system
US7072312B2 (en) * 2001-05-14 2006-07-04 Interdigital Technology Corporation Assigning physical channels of a new user service in a hybrid time division multiple access/code division multiple access communication system
US7206350B2 (en) * 2001-06-11 2007-04-17 Unique Broadband Systems, Inc. OFDM multiple sub-channel communication system
US7027523B2 (en) * 2001-06-22 2006-04-11 Qualcomm Incorporated Method and apparatus for transmitting data in a time division duplexed (TDD) communication system
US6751444B1 (en) 2001-07-02 2004-06-15 Broadstorm Telecommunications, Inc. Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems
US7088955B2 (en) * 2001-07-16 2006-08-08 Qualcomm Inc. Method and apparatus for acquiring and tracking pilots in a CDMA communication system
WO2003013087A3 (en) * 2001-07-26 2003-04-24 Cambridge Broadband Ltd Predistorting of contention signals
US20030039226A1 (en) * 2001-08-24 2003-02-27 Kwak Joseph A. Physical layer automatic repeat request (ARQ)
US7149254B2 (en) * 2001-09-06 2006-12-12 Intel Corporation Transmit signal preprocessing based on transmit antennae correlations for multiple antennae systems
US7336626B1 (en) * 2001-09-28 2008-02-26 Arraycomm, Inc Operating time division duplex (TDD) wireless systems in paired spectrum (FDD) allocations
US7961589B2 (en) * 2001-09-28 2011-06-14 Intel Corporation System and related methods for introducing sub-carrier diversity in a wideband communication system
US20030067890A1 (en) * 2001-10-10 2003-04-10 Sandesh Goel System and method for providing automatic re-transmission of wirelessly transmitted information
US7061854B2 (en) * 2001-10-15 2006-06-13 Nortel Networks Limited Efficient OFDM communications with interference immunity
US7349667B2 (en) * 2001-10-19 2008-03-25 Texas Instruments Incorporated Simplified noise estimation and/or beamforming for wireless communications
US6563885B1 (en) 2001-10-24 2003-05-13 Texas Instruments Incorporated Decimated noise estimation and/or beamforming for wireless communications
US7164649B2 (en) * 2001-11-02 2007-01-16 Qualcomm, Incorporated Adaptive rate control for OFDM communication system
US7023931B2 (en) * 2001-11-05 2006-04-04 Texas Instruments Incorporated System and method for soft slicing
US7336719B2 (en) * 2001-11-28 2008-02-26 Intel Corporation System and method for transmit diversity base upon transmission channel delay spread
WO2003047027A1 (en) * 2001-11-29 2003-06-05 Telefonaktiebolaget Lm Ericsson Two fixed-beams tx-diversity
FR2833784B1 (fr) * 2001-12-18 2004-02-13 Thales Sa Procede d'antibrouillage pour recepteur de signaux radioelectriques a spectre etale
JP2003244761A (ja) * 2002-02-14 2003-08-29 Fujitsu Frontech Ltd 通信装置、通信システム及び通信周波数設定方法
US7012978B2 (en) * 2002-03-26 2006-03-14 Intel Corporation Robust multiple chain receiver
US7103325B1 (en) 2002-04-05 2006-09-05 Nortel Networks Limited Adaptive modulation and coding
US7426392B2 (en) * 2002-05-23 2008-09-16 Intel Corporation Search receiver using adaptive detection theresholds
FR2840475B1 (fr) * 2002-05-28 2004-08-27 France Telecom Procede de determination de decalage temporel et/ou de puissance d'un signal, circuit et dispositif de reception
US7181246B2 (en) * 2002-06-05 2007-02-20 Neocific, Inc. Adaptive communications system and method
US6947740B2 (en) * 2002-06-13 2005-09-20 Spacecode Llc Communication satellite in a satellite communication system with high aspect ratio cell arrangement and shared and allocable bandwidth
US20030235252A1 (en) * 2002-06-19 2003-12-25 Jose Tellado Method and system of biasing a timing phase estimate of data segments of a received signal
US7433347B1 (en) * 2002-06-28 2008-10-07 Arraycomm, Llc Broadcast superframe with variable reuse and interference levels for a radio communications system
US20040004951A1 (en) 2002-07-05 2004-01-08 Interdigital Technology Corporation Method for performing wireless switching
KR20040017909A (ko) * 2002-08-22 2004-03-02 광주과학기술원 이중화 통신시스템에 적용되는 얽힌 주파수 분할 이중화방법
US20040066739A1 (en) * 2002-10-07 2004-04-08 Koninklijke Philips Electronics N.V. Simplified implementation of optimal decoding for COFDM transmitter diversity system
US8412106B2 (en) * 2002-11-04 2013-04-02 Xr Communications, Llc Directed wireless communication
US20040116146A1 (en) * 2002-12-13 2004-06-17 Sadowsky John S. Cellular system with link diversity feedback
US6914876B2 (en) * 2002-12-16 2005-07-05 Motorola, Inc. Method for dynamic frequency selection
US8027315B2 (en) * 2003-02-12 2011-09-27 Nortel Networks Limited Antenna diversity
WO2004073206A1 (en) 2003-02-14 2004-08-26 Nortel Networks Limited Antenna diversity
US9191840B2 (en) 2005-10-14 2015-11-17 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information which can be used for interference control
US8811348B2 (en) 2003-02-24 2014-08-19 Qualcomm Incorporated Methods and apparatus for generating, communicating, and/or using information relating to self-noise
US8514692B2 (en) * 2003-02-24 2013-08-20 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information which can be used for interference control purposes
US9661519B2 (en) 2003-02-24 2017-05-23 Qualcomm Incorporated Efficient reporting of information in a wireless communication system
EP1609280B1 (de) * 2003-02-24 2017-04-05 QUALCOMM Incorporated Pilotsignale zur verwendung in mehrsektorzellen
US9544860B2 (en) * 2003-02-24 2017-01-10 Qualcomm Incorporated Pilot signals for use in multi-sector cells
US8503938B2 (en) 2004-10-14 2013-08-06 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes
US7218948B2 (en) 2003-02-24 2007-05-15 Qualcomm Incorporated Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
US8694042B2 (en) 2005-10-14 2014-04-08 Qualcomm Incorporated Method and apparatus for determining a base station's transmission power budget
CN1871862B (zh) 2003-02-24 2012-03-21 高通股份有限公司 在多扇区小区中使用的导频信号
US7203490B2 (en) 2003-03-24 2007-04-10 Atc Technologies, Llc Satellite assisted push-to-send radioterminal systems and methods
US7444170B2 (en) * 2003-03-24 2008-10-28 Atc Technologies, Llc Co-channel wireless communication methods and systems using nonsymmetrical alphabets
US7203261B2 (en) * 2003-04-07 2007-04-10 Qualcomm Incorporated Phase locked loop for an OFDM system
US6980839B2 (en) * 2003-04-30 2005-12-27 Sony Corporation Apparatus, system and method for use in powering on a remote wireless device
DE602004029166D1 (de) * 2003-07-16 2010-10-28 Nippon Telegraph & Telephone Optisches kommunikationssystem mit einem optischen frequenzcode, optische sendeeinrichtung und optische empfangseinrichtung dafür und optische kommuni
KR101109936B1 (ko) * 2003-08-20 2012-02-27 파나소닉 주식회사 무선 통신 장치 및 서브 캐리어의 할당 방법
US7221680B2 (en) * 2003-09-02 2007-05-22 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US8477809B2 (en) * 2003-09-02 2013-07-02 Qualcomm Incorporated Systems and methods for generalized slot-to-interlace mapping
US8509051B2 (en) * 2003-09-02 2013-08-13 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US8599764B2 (en) * 2003-09-02 2013-12-03 Qualcomm Incorporated Transmission of overhead information for reception of multiple data streams
US7230942B2 (en) * 2003-10-03 2007-06-12 Qualcomm, Incorporated Method of downlink resource allocation in a sectorized environment
US8149766B2 (en) * 2003-10-03 2012-04-03 Qualcomm Incorporated Method of downlink resource allocation in a sectorized environment
US6993333B2 (en) 2003-10-16 2006-01-31 Flarion Technologies, Inc. Methods and apparatus of improving inter-sector and/or inter-cell handoffs in a multi-carrier wireless communications system
US8526412B2 (en) * 2003-10-24 2013-09-03 Qualcomm Incorporated Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system
KR100686775B1 (ko) * 2003-11-07 2007-02-23 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 트래픽 지시 메시지 전송 방법
US7164740B2 (en) * 2003-11-21 2007-01-16 Interdigital Technology Corporation Wireless communication apparatus using fast fourier transforms to create, optimize and incorporate a beam space antenna array in an orthogonal frequency division multiplexing receiver
FI20031702A0 (fi) * 2003-11-21 2003-11-21 Nokia Corp Useiden kantoaaltojen allokointi usealle käyttäjälle viestintäjärjestelmässä
US8027417B2 (en) 2003-12-19 2011-09-27 Nortel Networks Limited Interference-weighted communication signal processing systems and methods
US20050135229A1 (en) * 2003-12-19 2005-06-23 Molisch Andreas F. Ultra wide bandwidth receiver with tone grouping and spreading
CN1886914B (zh) * 2003-12-22 2012-12-12 艾利森电话股份有限公司 用于空间调度的测量方法
US7656931B2 (en) * 2003-12-31 2010-02-02 Ut-Battelle, Llc Hybrid spread spectrum radio system
WO2005069846A3 (en) * 2004-01-14 2006-10-12 Interdigital Tech Corp Method and apparatus for dynamically selecting the best antennas/mode ports for transmission and reception
US9083436B2 (en) * 2004-03-05 2015-07-14 Interdigital Technology Corporation Full duplex communication system using disjoint spectral blocks
KR100713528B1 (ko) * 2004-03-12 2007-05-02 삼성전자주식회사 직교 주파수 분할 다중 접속 방식을 사용하는 통신시스템에서 서브 채널 신호 송신 장치 및 방법
US7046617B2 (en) * 2004-03-22 2006-05-16 Motorola, Inc. Method and apparatus for an enhanced OFDM system
WO2005107117A1 (en) * 2004-04-14 2005-11-10 Conexant Systems, Inc. Dual mode communication systems and methods
US20050232308A1 (en) * 2004-04-19 2005-10-20 Texas Instruments Incorporated Frame alignment and cyclic extension partitioning
US8577299B2 (en) * 2004-06-04 2013-11-05 Qualcomm Incorporated Wireless communication system with configurable cyclic prefix length
US7492828B2 (en) * 2004-06-18 2009-02-17 Qualcomm Incorporated Time synchronization using spectral estimation in a communication system
US7460839B2 (en) 2004-07-19 2008-12-02 Purewave Networks, Inc. Non-simultaneous frequency diversity in radio communication systems
US7263335B2 (en) 2004-07-19 2007-08-28 Purewave Networks, Inc. Multi-connection, non-simultaneous frequency diversity in radio communication systems
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
KR100590486B1 (ko) * 2004-07-29 2006-06-19 에스케이 텔레콤주식회사 Tdd 방식과 ofdm 변조 방식을 이용하는 이동통신망의 광중계기에서 전송 신호를 분리하는 스위칭타이밍 신호 생성 방법 및 시스템
US20060029029A1 (en) * 2004-08-09 2006-02-09 Jacobsen Eric A Apparatus and method capable of wireless communication using channel management
WO2006017850A3 (en) * 2004-08-12 2007-02-01 Interdigital Tech Corp Method and apparatus for reducing antenna correlation
US20060058027A1 (en) * 2004-09-14 2006-03-16 Motorola, Inc. Method and apparatus for carrier frequency estimation and correction for GPS
US7359449B2 (en) 2004-10-05 2008-04-15 Kamilo Feher Data communication for wired and wireless communication
US7483675B2 (en) * 2004-10-06 2009-01-27 Broadcom Corporation Method and system for weight determination in a spatial multiplexing MIMO system for WCDMA/HSDPA
DE102004049802A1 (de) * 2004-10-12 2006-04-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur Unterdrückung spektraler Nebenzipfel in auf OFDM beruhenden Übertragungssystemen
EP2427011B1 (de) * 2004-10-15 2014-08-27 Apple Inc. Kommunikationsressourcenzuweisungsverfahren
FR2877166B1 (fr) * 2004-10-27 2009-04-10 Thales Sa Procede pour caracteriser les emetteurs par association de parametres lies a un meme emetteur radio-electrique
US7877064B2 (en) * 2004-11-01 2011-01-25 General Instrument Corporation Methods, apparatus and systems for terrestrial wireless broadcast of digital data to stationary receivers
US7450909B2 (en) * 2004-11-04 2008-11-11 Samsung Electronics Co., Ltd Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a BWA communication system
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US8611284B2 (en) 2005-05-31 2013-12-17 Qualcomm Incorporated Use of supplemental assignments to decrement resources
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
US9143305B2 (en) 2005-03-17 2015-09-22 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
EP1865618A4 (de) * 2005-03-30 2012-05-02 Fujitsu Ltd Mobiles endgerät, vorrichtung zur drahtlosen kommunikation und verfahren zur drahtlosen kommunikation
WO2006109474A1 (ja) * 2005-03-30 2006-10-19 Matsushita Electric Industrial Co., Ltd. 通信端末装置、基地局装置及びリソース割り当て方法
US7539463B2 (en) * 2005-03-30 2009-05-26 Intel Corporation Techniques to enhance diversity for a wireless system
US9184870B2 (en) 2005-04-01 2015-11-10 Qualcomm Incorporated Systems and methods for control channel signaling
US9036538B2 (en) 2005-04-19 2015-05-19 Qualcomm Incorporated Frequency hopping design for single carrier FDMA systems
US9408220B2 (en) 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
JP4719914B2 (ja) * 2005-04-28 2011-07-06 独立行政法人情報通信研究機構 送信装置、受信装置、送信方法、受信方法、ならびに、プログラム
US8462859B2 (en) 2005-06-01 2013-06-11 Qualcomm Incorporated Sphere decoding apparatus
EP1729531A1 (de) * 2005-06-02 2006-12-06 Alcatel Verfahren und Vorrichtung für statische Strahlformung
US9179319B2 (en) 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
US8599945B2 (en) 2005-06-16 2013-12-03 Qualcomm Incorporated Robust rank prediction for a MIMO system
US7426199B2 (en) * 2005-06-29 2008-09-16 Intel Corporation Wireless communication device and method for reducing carrier frequency offsets over a simultaneous multi-user uplink in a multicarrier communication network
US7706248B2 (en) * 2005-06-29 2010-04-27 Intel Corporation Multicarrier receiver and method for time-delay compensation in a multi-user uplink
US7480497B2 (en) * 2005-06-29 2009-01-20 Intel Corporation Multicarrier receiver and method for carrier frequency offset correction and channel estimation for receipt of simultaneous transmissions over a multi-user uplink
US8031669B2 (en) * 2005-07-29 2011-10-04 Nextel Communications Inc. Systems and methods for increasing base station capacity
US7260369B2 (en) 2005-08-03 2007-08-21 Kamilo Feher Location finder, tracker, communication and remote control system
US7548787B2 (en) 2005-08-03 2009-06-16 Kamilo Feher Medical diagnostic and communication system
US7280810B2 (en) * 2005-08-03 2007-10-09 Kamilo Feher Multimode communication system
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
US8675760B2 (en) * 2005-09-21 2014-03-18 Broadcom Corporation Method and system for selecting a user group using hybrid-quantized channel direction information feedbacks from MIMO capable mobile devices
US7826416B2 (en) * 2005-09-21 2010-11-02 Broadcom Corporation Method and system for a simplified user group selection scheme with finite-rate channel state information feedback for FDD multiuser MIMO downlink transmission
WO2007037732A1 (en) * 2005-09-30 2007-04-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for polarization correction in user equipment
US8477684B2 (en) 2005-10-27 2013-07-02 Qualcomm Incorporated Acknowledgement of control messages in a wireless communication system
US8045512B2 (en) 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9210651B2 (en) 2005-10-27 2015-12-08 Qualcomm Incorporated Method and apparatus for bootstraping information in a communication system
US8693405B2 (en) 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
US9144060B2 (en) 2005-10-27 2015-09-22 Qualcomm Incorporated Resource allocation for shared signaling channels
US8582509B2 (en) 2005-10-27 2013-11-12 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9225488B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Shared signaling channel
US9225416B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Varied signaling channels for a reverse link in a wireless communication system
US9172453B2 (en) 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US9088384B2 (en) 2005-10-27 2015-07-21 Qualcomm Incorporated Pilot symbol transmission in wireless communication systems
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
DE602005006291T2 (de) * 2005-11-02 2008-07-31 Alcatel Lucent Verfahren zur Verwendung des Frequenzspektrums eines TDD-Mobilfunksystems
US8582548B2 (en) 2005-11-18 2013-11-12 Qualcomm Incorporated Frequency division multiple access schemes for wireless communication
US7508344B2 (en) * 2005-11-29 2009-03-24 L-3 Communications Integrated Systems, Lp Systems and methods for TDOA/FDOA location
US9148795B2 (en) 2005-12-22 2015-09-29 Qualcomm Incorporated Methods and apparatus for flexible reporting of control information
US8514771B2 (en) 2005-12-22 2013-08-20 Qualcomm Incorporated Methods and apparatus for communicating and/or using transmission power information
US9572179B2 (en) 2005-12-22 2017-02-14 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9125093B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus related to custom control channel reporting formats
US9473265B2 (en) 2005-12-22 2016-10-18 Qualcomm Incorporated Methods and apparatus for communicating information utilizing a plurality of dictionaries
US9125092B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
US9451491B2 (en) 2005-12-22 2016-09-20 Qualcomm Incorporated Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system
US8437251B2 (en) 2005-12-22 2013-05-07 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9137072B2 (en) 2005-12-22 2015-09-15 Qualcomm Incorporated Methods and apparatus for communicating control information
US20070253449A1 (en) 2005-12-22 2007-11-01 Arnab Das Methods and apparatus related to determining, communicating, and/or using delay information
US9119220B2 (en) 2005-12-22 2015-08-25 Qualcomm Incorporated Methods and apparatus for communicating backlog related information
US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
KR100957414B1 (ko) * 2005-12-28 2010-05-11 삼성전자주식회사 혼합 이중화 방식을 이용한 자원 할당 방법
KR100891818B1 (ko) * 2006-01-27 2009-04-07 삼성전자주식회사 이동통신 시스템에서 복합 다중 접속 장치 및 방법
CN101390356B (zh) * 2006-02-24 2013-07-10 华为技术有限公司 无线资源分配方法和装置
US8005175B2 (en) * 2006-03-17 2011-08-23 Futurewei Technologies, Inc. Method and apparatus for interference mitigation in an OFDMA-based communication system
US7957345B2 (en) * 2006-03-20 2011-06-07 Futurewei Technologies, Inc. Adaptive HARQ in an OFDMA based communication system
US20070218915A1 (en) * 2006-03-20 2007-09-20 Futurewei Technologies, Inc. Wireless communication resource allocation and related signaling
US20070243882A1 (en) 2006-04-12 2007-10-18 Qualcomm Incorporated Method and apparatus for locating a wireless local area network associated with a wireless wide area network
WO2007123375A3 (en) * 2006-04-25 2009-07-30 Lg Electronics Inc Methods of transmitting data by utilizing resources in hybrid automatic request operations
JP4823756B2 (ja) * 2006-04-27 2011-11-24 京セラ株式会社 移動体通信システム、基地局装置及び移動体通信システムの周波数割当方法
US7760751B2 (en) * 2006-05-19 2010-07-20 Futurewei Technologies, Inc. System for supporting consecutive and distributed subcarrier channels in OFDMA networks
EP1863191B1 (de) * 2006-06-02 2012-03-14 STMicroelectronics N.V. Verfahren zur Verwaltung von eventuellen Interferenzen mit Antennenschaltung und Vorrichtung dafür
US8369424B2 (en) * 2006-07-14 2013-02-05 Qualcomm Incorporated Frequency selective and frequency diversity transmissions in a wireless communication system
JP2008035285A (ja) 2006-07-28 2008-02-14 Kyocera Corp 無線通信装置及び無線通信方法
US8345561B2 (en) 2006-08-22 2013-01-01 Rueters America Inc. Time monitor
US8175032B2 (en) * 2006-09-08 2012-05-08 Clearwire Ip Holdings Llc System and method for radio frequency resource allocation
KR100826541B1 (ko) 2006-09-29 2008-04-30 인하대학교 산학협력단 OFDM/SDMA 기반 셀룰러 시스템에서 다양한트래픽의 개별 QoS 보장을 위한 하향링크 자원할당 장치및 방법
KR100959333B1 (ko) * 2006-09-29 2010-05-20 삼성전자주식회사 무선통신 시스템에서 보조대역을 이용한 양방향 통신 장치
US20080080406A1 (en) * 2006-09-29 2008-04-03 Motorola, Inc. Method and device for increasing capacity of tdd wireless communication systems
CN101202725A (zh) * 2006-12-11 2008-06-18 昂达博思公司 在tdd无线ofdm通信系统中的自动频率偏移补偿
US8699421B2 (en) * 2007-01-19 2014-04-15 Samsung Electronics Co., Ltd. Method and system for wireless communication using channel selection and bandwidth reservation
US8503968B2 (en) * 2007-01-19 2013-08-06 Samsung Electronics Co., Ltd. Method and system for power saving in wireless communications
US8135400B2 (en) 2007-01-19 2012-03-13 Samsung Electronics Co., Ltd. Method and system for device discovery in wireless communication
US8509159B2 (en) * 2007-01-19 2013-08-13 Samsung Electronics Co., Ltd. Method and system for wireless communication using out-of-band channels
US8179805B2 (en) * 2007-01-19 2012-05-15 Samsung Electronics Co., Ltd. Method and system for wireless communication by spatial reuse
WO2008118529A3 (en) * 2007-01-30 2008-11-27 Georgia Tech Res Inst Methods for polarization-based interference mitigation
KR100871229B1 (ko) 2007-03-06 2008-12-01 삼성전자주식회사 하이브리드 듀플렉싱 방식의 무선통신 서비스를 수행하는유무선 통합 네트워크 시스템 및 이를 위한 신호제어방법
US7764747B2 (en) * 2007-03-30 2010-07-27 Olympus Corporation Methods and systems for transmitting and processing pilot signals
CA2683476A1 (en) * 2007-04-11 2008-10-23 Telefonaktiebolaget L M Ericsson (Publ) Information on reference signal structure for neighbouring cell measurements
US20090175210A1 (en) * 2007-07-26 2009-07-09 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
KR101454027B1 (ko) * 2007-08-10 2014-10-24 한국전자통신연구원 병렬 구조를 가지는 시분할 다중화 통신 시스템 및 방법
EP2180624A4 (de) 2007-08-13 2015-10-07 Sharp Kk Funkkommunikationssystem, funkkommunikationsverfahren, funkkommunikationsvorrichtung, empfangsvorrichtung und programm
US8325671B2 (en) * 2007-09-06 2012-12-04 Qualcomm Incorporated Methods and apparatus for improved utilization of air link resources in a wireless communications system including a multi-antenna element base station
US20090067383A1 (en) * 2007-09-12 2009-03-12 Motorola, Inc. Method and apparatus for a frequency division duplex communication using a time division duplex modem
US7626546B2 (en) * 2007-09-27 2009-12-01 L-3 Communications Integrated Systems L.P. Methods and systems for detection and location of multiple emitters
EP2073181A1 (de) * 2007-12-19 2009-06-24 Center Communication Systems GmbH Verfahren zum Übermitteln eines Datenpakets auf einer erster Frequenz und einer Bestätigung auf einer davon verschiedenen Frequenz
US8095083B2 (en) * 2008-02-20 2012-01-10 Broadcom Corporation Method and system for multiple shared antenna mobile devices
JP5481371B2 (ja) 2008-03-05 2014-04-23 シャープ株式会社 通信装置および制御方法
CN101926214B (zh) 2008-03-24 2013-08-21 中兴通讯美国公司 动态调整和信令通知lte/tdd系统中的下行/上行分配比率
EP2112772B1 (de) * 2008-04-24 2016-08-31 Alcatel Lucent Verfahren zur Verringerung der Interferenz in einem Funknetzwerkgerät und Gerät mit dieser Funktion
US8878393B2 (en) * 2008-05-13 2014-11-04 Qualcomm Incorporated Wireless power transfer for vehicles
US8965461B2 (en) * 2008-05-13 2015-02-24 Qualcomm Incorporated Reverse link signaling via receive antenna impedance modulation
CN102047604A (zh) 2008-05-28 2011-05-04 爱立信电话股份有限公司 极化协调
US9083399B2 (en) * 2008-06-18 2015-07-14 Centre Of Excellence In Wireless Technology Precoding for single transmission streams in multiple antenna systems
WO2009153773A1 (en) 2008-06-19 2009-12-23 Marvell Israel (Misl) Ltd. Balancing capacity between link directions using variable feedback rates
US20100002782A1 (en) * 2008-07-02 2010-01-07 Yutaka Asanuma Radio communication system and radio communication method
US8249540B1 (en) 2008-08-07 2012-08-21 Hypres, Inc. Two stage radio frequency interference cancellation system and method
US9312924B2 (en) 2009-02-10 2016-04-12 Qualcomm Incorporated Systems and methods relating to multi-dimensional wireless charging
US20100201312A1 (en) 2009-02-10 2010-08-12 Qualcomm Incorporated Wireless power transfer for portable enclosures
US8854224B2 (en) * 2009-02-10 2014-10-07 Qualcomm Incorporated Conveying device information relating to wireless charging
WO2010097111A1 (en) * 2009-02-24 2010-09-02 Telefonaktiebolaget Lm Ericsson (Publ) Clock recovery in a communications network
US9077493B2 (en) * 2009-04-17 2015-07-07 Intel Mobile Communications GmbH System and method for establishing a localized single frequency network
US9118468B2 (en) * 2009-07-23 2015-08-25 Qualcomm Incorporated Asynchronous time division duplex operation in a wireless network
US8811200B2 (en) 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
US8843076B2 (en) * 2010-07-06 2014-09-23 Intel Corporation Device, system and method of wireless communication over a beamformed communication link
US9331771B2 (en) * 2010-09-28 2016-05-03 Aviat U.S., Inc. Systems and methods for wireless communication using polarization diversity
US8866672B2 (en) 2012-04-05 2014-10-21 L-3 Communications Integrated Systems Lp Cooperative systems and methods for TDOA-based emitter location
US20140044150A1 (en) * 2012-08-13 2014-02-13 Redline Communications, Inc. System and method for interference triggered frequency hopping
US8824272B2 (en) 2012-10-09 2014-09-02 The Aerospace Corporation Resolving co-channel interference between overlapping users using rank selection
WO2014153237A1 (en) * 2013-03-14 2014-09-25 Google Inc. Optimizing packet/frame forwarding or routing in a wireless backhaul transport system
WO2016048423A1 (en) * 2014-09-24 2016-03-31 Analog Devices, Inc. Circuits and systems for multiplexed isolator communication
WO2017059127A1 (en) * 2015-09-29 2017-04-06 Newracom, Inc. Resource allocation indication for multi-user multiple-input-multiple-output (mu-mimo) orthogonal frequency division multiple access (ofdma) communication

Family Cites Families (155)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522540A (en) 1967-05-01 1970-08-04 Bell Telephone Labor Inc Energy density mobile fm receiver
US3641463A (en) 1970-05-27 1972-02-08 Bell Telephone Labor Inc Linearity compensation for a voltage-controlled oscillator
US3633107A (en) 1970-06-04 1972-01-04 Bell Telephone Labor Inc Adaptive signal processor for diversity radio receivers
US3745464A (en) 1971-12-02 1973-07-10 Bell Telephone Labor Inc Radio system with feedback for fading compensation
US3971988A (en) 1975-03-06 1976-07-27 Bell Telephone Laboratories, Incorporated AM/FM receiver using spectral parameter estimators
US4249181A (en) 1979-03-08 1981-02-03 Bell Telephone Laboratories, Incorporated Cellular mobile radiotelephone system using tilted antenna radiation patterns
US4381562A (en) * 1980-05-01 1983-04-26 Bell Telephone Laboratories, Incorporated Broadcast type satellite communication systems
US4383332A (en) 1980-11-21 1983-05-10 Bell Telephone Laboratories, Incorporated High capacity digital mobile radio system
DE3118473C2 (de) * 1981-05-09 1987-02-05 Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg, De
US4412350A (en) 1981-12-30 1983-10-25 Bell Telephone Laboratories, Incorporated Method and apparatus for distinguishing between minimum and non-minimum phase fades
US4495648A (en) 1982-12-27 1985-01-22 At&T Bell Laboratories Transmitter power control circuit
US4510595A (en) 1983-10-03 1985-04-09 At&T Bell Laboratories Modified time-division transmission technique for digital mobile radio systems
US4488445A (en) 1983-10-28 1984-12-18 Honeywell Inc. Integrated silicon accelerometer with cross-axis compensation
CA1226914A (en) 1984-01-26 1987-09-15 Der Gracht Peter K. Van Modem for pseudo noise communication on a.c. lines
US5752191A (en) 1984-09-14 1998-05-12 Accessline Technologies, Inc. Telephone control system which connects a caller with a subscriber AT A telephone address
US4726040A (en) * 1984-10-09 1988-02-16 American Telephone And Telegraph Company, At&T Bell Laboratories Burst demodulator
US4644562A (en) * 1985-08-28 1987-02-17 At&T Company Combined cross polarization interference cancellation and intersymbol interference equalization for terrestrial digital radio systems
US4723321A (en) * 1986-11-07 1988-02-02 American Telephone And Telegraph Company, At&T Bell Laboratories Techniques for cross-polarization cancellation in a space diversity radio system
US4789983A (en) 1987-03-05 1988-12-06 American Telephone And Telegraph Company, At&T Bell Laboratories Wireless network for wideband indoor communications
US4893266A (en) * 1987-06-01 1990-01-09 Motorola, Inc. Alias tagging time domain to frequency domain signal converter
US4827499A (en) 1987-06-12 1989-05-02 American Telephone And Telegraph Company At&T Bell Laboratories Call control of a distributed processing communications switching system
JPH0557785B2 (de) 1987-09-18 1993-08-24 Fujitsu Ltd
US4807253A (en) 1987-11-13 1989-02-21 American Telephone And Telegraph Company, At&T Bell Laboratories Time-varying trellis-coded modulation formats which are robust in channels with phase variations
US5029185A (en) 1989-07-28 1991-07-02 At&T Bell Laboratories Coded modulation for mobile radio
US5056112A (en) * 1989-07-28 1991-10-08 At&T Bell Laboratories Interleaving in coded modulation for mobile radio
US5054035A (en) 1989-12-21 1991-10-01 At&T Bell Laboratories Digital signal quality evaluation circuit using synchronization patterns
US5088113A (en) 1990-01-02 1992-02-11 At&T Bell Laboratories Diversity coded modulation
US5048057A (en) 1990-01-02 1991-09-10 At&T Bell Laboratories Wireless local area network
US5084869A (en) 1990-01-31 1992-01-28 At&T Bell Laboratories Base station for mobile radio telecommunications systems
DE69105298T2 (de) * 1990-02-16 1995-04-13 Ericsson Telefon Ab L M Verfahren zur Fadingverminderung eines Viterbi-Empfängers mit zumindestens zwei Antennen.
CA2032325C (en) 1990-12-14 1998-07-07 Leo Strawczynski Intra-cell call hand-over in radio communication systems with dynamic channel allocation
US5226071A (en) 1990-12-18 1993-07-06 At&T Bell Laboratories Call path resource allocation in a wireless telecommunications system
US5136612A (en) 1990-12-31 1992-08-04 At&T Bell Laboratories Method and apparatus for reducing effects of multiple access interference in a radio receiver in a code division multiple access communication system
US5177765A (en) 1991-06-03 1993-01-05 Spectralink Corporation Direct-sequence spread-spectrum digital signal acquisition and tracking system and method therefor
US5195090A (en) 1991-07-09 1993-03-16 At&T Bell Laboratories Wireless access telephone-to-telephone network interface architecture
CA2066538C (en) 1991-07-09 1997-12-23 Brian David Bolliger Mobile-telephone system call processing arrangement
US5361397A (en) 1991-08-26 1994-11-01 Motorola, Inc. Communication device and system capable of automatic programmable energizing
US5319634A (en) 1991-10-07 1994-06-07 Phoenix Corporation Multiple access telephone extension systems and methods
US5592490A (en) 1991-12-12 1997-01-07 Arraycomm, Inc. Spectrally efficient high capacity wireless communication systems
US5515378A (en) 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
US5367539A (en) * 1991-12-31 1994-11-22 At&T Bell Laboratories Digital block processor for processing a plurality of transmission channels in a wireless radiotelephony system
US5260967A (en) 1992-01-13 1993-11-09 Interdigital Technology Corporation CDMA/TDMA spread-spectrum communications system and method
US5392287A (en) 1992-03-05 1995-02-21 Qualcomm Incorporated Apparatus and method for reducing power consumption in a mobile communications receiver
US5819000A (en) 1992-03-26 1998-10-06 Matsushita Electric Industrial Co., Ltd. Magnetic recording and playback apparatus
US5291475B1 (en) 1992-03-27 1995-06-27 Motorola Inc Slot hopped fd/td/cmda
US5282222A (en) * 1992-03-31 1994-01-25 Michel Fattouche Method and apparatus for multiple access between transceivers in wireless communications using OFDM spread spectrum
US5295152A (en) 1992-04-10 1994-03-15 Telefonaktiebolaget L M Ericsson TDMA for mobile access in a CDMA system
US5295138A (en) 1992-04-21 1994-03-15 Northwest Starscon Limited Partnership Apparatus and method for optimal frequency planning in frequency division multiplexing transmissions
US5305353A (en) 1992-05-29 1994-04-19 At&T Bell Laboratories Method and apparatus for providing time diversity
US5260968A (en) 1992-06-23 1993-11-09 The Regents Of The University Of California Method and apparatus for multiplexing communications signals through blind adaptive spatial filtering
EP0648104B1 (de) 1992-07-03 1998-01-07 Henkel Kommanditgesellschaft auf Aktien Haarbehandlungsmittel
DE69322322T2 (de) * 1992-07-08 1999-06-17 Koninkl Philips Electronics Nv Verkettete Kodierung für OFDM-Übertragung
US5343473A (en) 1992-08-07 1994-08-30 International Business Machines Corporation Method of determining whether to use preempt/resume or alternate protocol for data transmission
DE9210599U1 (de) * 1992-08-08 1993-12-09 Bosch Gmbh Robert Bandschleifer
FI91699C (fi) 1992-08-14 1994-07-25 Nokia Telecommunications Oy Menetelmä käyttäjädatan siirtämiseksi pakettimuodossa solukkoradiojärjestelmässä sekä liikkuva asema
US5289464A (en) * 1992-09-21 1994-02-22 At&T Bell Laboratories Frequency-multiplexed cellular telephone cell site base station and method of operating the same
US5613211A (en) 1992-10-07 1997-03-18 Nippon Steel Corporation Method of establishing inter base-station synchronization and mobile radio communicaton system using the method
US5302914A (en) 1992-10-20 1994-04-12 At&T Bell Laboratories Method and apparatus for reducing the peak-to-average power in multi-carrier RF communication systems
DE69327837D1 (de) * 1992-12-01 2000-03-16 Koninkl Philips Electronics Nv Teilband-Diversityübertragungssystem
DE69228836T2 (de) * 1992-12-01 1999-09-23 Thomson Multimedia Sa Ofdm-übertragung mit polarisationsmultiplex
US5274384A (en) 1992-12-28 1993-12-28 General Electric Company Antenna beamformer
US5289499A (en) 1992-12-29 1994-02-22 At&T Bell Laboratories Diversity for direct-sequence spread spectrum systems
FR2701178A1 (fr) 1993-02-03 1994-08-05 Philips Electronique Lab Système de communication par étalement de spectre à multiutilisateurs.
DE4303355A1 (de) * 1993-02-05 1994-08-11 Philips Patentverwaltung Funksystem
EP0636290B1 (de) * 1993-02-16 2001-08-08 Telefonaktiebolaget Lm Ericsson Übertragungssystem
US5410740A (en) 1993-03-24 1995-04-25 Telefonaktiebolaget L M Ericsson Control of a radio communications system base station
US5438329A (en) 1993-06-04 1995-08-01 M & Fc Holding Company, Inc. Duplex bi-directional multi-mode remote instrument reading and telemetry system
KR0124379B1 (ko) 1993-07-12 1997-12-01 김광호 디지탈 데이타 수신기
DE4325190A1 (de) 1993-07-27 1995-02-02 Siemens Ag Funksystem mit Frequenz-Optimierung
US5363375A (en) 1993-07-30 1994-11-08 Bell Communications Research, Inc. Method and apparatus for synchronizing timing among radio ports in wireless communications systems using hierarchical scheme
DE69431582T2 (de) 1993-08-12 2003-03-06 Nortel Networks Ltd Antenneneinrichtung für Basisstation
US5400322A (en) 1993-08-20 1995-03-21 Amati Communications Corp. Updating of bit allocations in a multicarrier modulation transmission system
FR2709388B1 (fr) * 1993-08-24 1995-11-24 France Telecom Procédé d'accès multiple par répartition en fréquences orthogonales, station centrale, station répartie, système et utilisation correspondants.
US5513215A (en) * 1993-09-20 1996-04-30 Glenayre Electronics, Inc. High speed simulcast data system using adaptive compensation
US5414699A (en) 1993-09-27 1995-05-09 Motorola, Inc. Method and apparatus for receiving and decoding communication signals in a CDMA receiver using partial de-correlation
FI106505B (fi) 1993-09-27 2001-02-15 Nokia Networks Oy Langattoman tilaajaliittymän toteuttava radiojärjestelmä sekä tilaajalaite radiojärjestelmää varten
DE69431159D1 (de) 1993-10-01 2002-09-12 Telia Ab Einrichtung in einem mehrbenutzersystem
US5481570A (en) 1993-10-20 1996-01-02 At&T Corp. Block radio and adaptive arrays for wireless systems
US5463656A (en) 1993-10-29 1995-10-31 Harris Corporation System for conducting video communications over satellite communication link with aircraft having physically compact, effectively conformal, phased array antenna
US5410538A (en) * 1993-11-09 1995-04-25 At&T Corp. Method and apparatus for transmitting signals in a multi-tone code division multiple access communication system
GB9323337D0 (en) * 1993-11-11 1994-01-05 Marconi Gec Ltd High-speed digital subscriber lines
JPH07147553A (ja) 1993-11-24 1995-06-06 Sanyo Electric Co Ltd 周波数ホッピング通信方法及びその装置
CA2118355C (en) * 1993-11-30 2002-12-10 Michael James Gans Orthogonal polarization and time varying offsetting of signals for digital data transmission or reception
JP2734953B2 (ja) 1993-12-16 1998-04-02 日本電気株式会社 Cdma受信装置
US5559789A (en) 1994-01-31 1996-09-24 Matsushita Electric Industrial Co., Ltd. CDMA/TDD Radio Communication System
US5724666A (en) * 1994-03-24 1998-03-03 Ericsson Inc. Polarization diversity phased array cellular base station and associated methods
DE69534066T2 (de) 1994-05-09 2006-04-13 Victor Company of Japan, Ltd., Yokohama Einstellung eines Referenzunterträgers bei Mehrträgerübertragung
US5657313A (en) 1994-05-09 1997-08-12 Victor Company Of Japan, Ltd. Signal transmitting apparatus and signal receiving apparatus using orthogonal frequency division multiplexing
KR100355510B1 (ko) 1994-05-23 2003-01-10 이트론 인코포레이티드 계층적네트워크에서의통신방법및데이터통신시스템
US5519691A (en) * 1994-06-03 1996-05-21 At&T Corp. Arrangement for and method of providing radio frequency access to a switching system
US5570349A (en) 1994-06-07 1996-10-29 Stanford Telecommunications, Inc. Wireless direct sequence spread spectrum digital cellular telephone system
US5694388A (en) 1994-06-23 1997-12-02 Ntt Mobile Communications Network Inc. CDMA demodulator and demodulation method
JP3078177B2 (ja) 1994-07-01 2000-08-21 三菱電機株式会社 無線装置
US5896412A (en) * 1994-07-22 1999-04-20 Crossbow, Ltd. Wireless communication system
US6081566A (en) 1994-08-02 2000-06-27 Ericsson, Inc. Method and apparatus for interference rejection with different beams, polarizations, and phase references
JP2655092B2 (ja) 1994-08-11 1997-09-17 日本電気株式会社 符号分割多重式受信機
US5719883A (en) * 1994-09-21 1998-02-17 Lucent Technologies Inc. Adaptive ARQ/FEC technique for multitone transmission
US5933478A (en) 1994-09-28 1999-08-03 Hitachi, Ltd. Data transfer system and handheld terminal device used therefor
JP2655108B2 (ja) 1994-12-12 1997-09-17 日本電気株式会社 Cdma送受信装置
US5654955A (en) 1994-12-15 1997-08-05 Stanford Telecommunications, Inc. Network entry channel for CDMA systems
US5745860A (en) 1994-12-16 1998-04-28 Telefonaktiebolaget Lm Ericsson Method and system of data transmission and reception in a mobile station within a radio telecommunications system
EP0719002B1 (de) 1994-12-22 2004-12-08 Alcatel Prozessor für Trägerrückgewinnung
JP3145003B2 (ja) * 1995-03-23 2001-03-12 東芝エー・ブイ・イー株式会社 直交周波数分割多重伝送方式とその送信装置および受信装置
WO1996031009A1 (en) 1995-03-27 1996-10-03 Celsat America, Inc. Cellular communications power control system
FR2732490B1 (fr) 1995-03-28 1997-04-25 Thomson Csf Procede de reception multicapteur d'une station de base d'un reseau de communication echangeant des donnees avec des mobiles, et dispositif pour sa mise en oeuvre
FI105513B (fi) 1995-05-24 2000-08-31 Nokia Networks Oy Vastaanottomenetelmä sekä vastaanotin
US5703933A (en) 1995-05-31 1997-12-30 Telefonaktiebolaget Lm Ericsson (Publ.) Method and arrangement for establishing a connection in a telecommunications system
US5689502A (en) * 1995-06-05 1997-11-18 Omnipoint Corporation Efficient frequency division duplex communication system with interleaved format and timing adjustment control
US5752202A (en) 1995-06-07 1998-05-12 Motorola, Inc. Method of message delivery adapted for a power conservation system
US5563610A (en) * 1995-06-08 1996-10-08 Metawave Communications Corporation Narrow beam antenna systems with angular diversity
US5726978A (en) * 1995-06-22 1998-03-10 Telefonaktiebolaget L M Ericsson Publ. Adaptive channel allocation in a frequency division multiplexed system
DE69635315D1 (de) 1995-06-30 2005-11-24 Interdigital Tech Corp Kodeverteilvielfachzugriffskommunikationssystem
JPH0927836A (ja) 1995-07-12 1997-01-28 Uniden Corp 停電検出機能を備えたコードレス電話機
US5692006A (en) 1995-07-31 1997-11-25 Qualcomm Incorporated Adaptive despreader
FR2739243B1 (fr) * 1995-09-26 1997-11-14 Alcatel Mobile Comm France Systeme cellulaire de radiocommunications mobiles, station de base et dispositif de controle de stations de base correspondants
US5799200A (en) * 1995-09-28 1998-08-25 Emc Corporation Power failure responsive apparatus and method having a shadow dram, a flash ROM, an auxiliary battery, and a controller
US5815488A (en) * 1995-09-28 1998-09-29 Cable Television Laboratories, Inc. Multiple user access method using OFDM
US6456610B1 (en) * 1995-11-07 2002-09-24 Lucent Technologies Inc. TDM/TDMA wireless telecommunication system with electronic scanning antenna
US5802044A (en) 1996-04-26 1998-09-01 Motorola, Inc. Multicarrier reverse link timing synchronization system, device and method
US6115427A (en) * 1996-04-26 2000-09-05 At&T Corp. Method and apparatus for data transmission using multiple transmit antennas
JPH09321665A (ja) * 1996-05-24 1997-12-12 Matsushita Electric Ind Co Ltd 送受信装置
US5732113A (en) 1996-06-20 1998-03-24 Stanford University Timing and frequency synchronization of OFDM signals
CA2183140C (en) * 1996-08-12 2001-11-20 Grant Mcgibney Ofdm timing and frequency recovery system
US5903554A (en) * 1996-09-27 1999-05-11 Qualcomm Incorporation Method and apparatus for measuring link quality in a spread spectrum communication system
US6122260A (en) * 1996-12-16 2000-09-19 Civil Telecommunications, Inc. Smart antenna CDMA wireless communication system
US5799000A (en) 1997-02-06 1998-08-25 At&T Wireless Services, Inc. Delay compensation
US5907577A (en) 1997-02-06 1999-05-25 At&T Wireless Services Delay compensation
US5943375A (en) 1997-02-06 1999-08-24 At&T Wireless Services Inc. Method to indicate synchronization lock of a remote station with a base station
US5875208A (en) 1997-02-06 1999-02-23 At&T Wireless Services, Inc Delay compensation in a discrete multitone spread spectrum communications system
US6501771B2 (en) 1997-02-11 2002-12-31 At&T Wireless Services, Inc. Delay compensation
WO1998035458A1 (en) 1997-02-06 1998-08-13 At & T Wireless Services, Inc. Method of synchronizing a remote station with a base station in a discrete multitone spread spectrum communications system
US6085114A (en) 1997-02-06 2000-07-04 At&T Wireless Systems Inc. Remote wireless unit having reduced power operating mode
US5933421A (en) * 1997-02-06 1999-08-03 At&T Wireless Services Inc. Method for frequency division duplex communications
US5773877A (en) * 1997-02-07 1998-06-30 Ford Motor Company Plastic encapsulated IC package and method of designing same
US5987338A (en) 1997-02-19 1999-11-16 At&T Wireless Services Remote wireless unit having reduced power operating mode
US6584144B2 (en) 1997-02-24 2003-06-24 At&T Wireless Services, Inc. Vertical adaptive antenna array for a discrete multitone spread spectrum communications system
US5896425A (en) 1997-02-24 1999-04-20 At&T Wireless Services Inc Non-uniformly spaced tones for synchronization waveform
US5923700A (en) 1997-02-24 1999-07-13 At & T Wireless Adaptive weight update method and system for a discrete multitone spread spectrum communications system
WO1998037638A3 (en) 1997-02-24 1999-03-11 At & T Wireless Services Inc Highly bandwidth-efficient communications
US6408016B1 (en) 1997-02-24 2002-06-18 At&T Wireless Services, Inc. Adaptive weight update method and system for a discrete multitone spread spectrum communications system
US5864543A (en) 1997-02-24 1999-01-26 At&T Wireless Services, Inc. Transmit/receive compensation in a time division duplex system
WO1998037654A3 (en) * 1997-02-24 1999-06-17 At & T Wireless Services Inc Vertical adaptive antenna array for a discrete multitone spread spectrum communications system
US6128276A (en) 1997-02-24 2000-10-03 Radix Wireless, Inc. Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays
US6131016A (en) * 1997-08-27 2000-10-10 At&T Corp Method and apparatus for enhancing communication reception at a wireless communication terminal
US6215777B1 (en) * 1997-09-15 2001-04-10 Qualcomm Inc. Method and apparatus for transmitting and receiving data multiplexed onto multiple code channels, frequencies and base stations
US6351458B2 (en) * 1997-09-22 2002-02-26 Matsushita Electric Industrial Co., Ltd. CDMA cellular wireless communication system
US6359923B1 (en) 1997-12-18 2002-03-19 At&T Wireless Services, Inc. Highly bandwidth efficient communications
US6198719B1 (en) * 1998-02-27 2001-03-06 Nortel Networks Limited Bi-orthogonal code division multiple access system
US6134261A (en) * 1998-03-05 2000-10-17 At&T Wireless Svcs. Inc FDD forward link beamforming method for a FDD communications system
US6643281B1 (en) * 1998-03-05 2003-11-04 At&T Wireless Services, Inc. Synchronization preamble method for OFDM waveforms in a communications system
JP3406831B2 (ja) 1998-03-19 2003-05-19 富士通株式会社 無線基地局のアレーアンテナシステム
US6487235B2 (en) 1998-08-24 2002-11-26 At&T Wireless Services, Inc. Delay compensation
US6017580A (en) * 1998-08-28 2000-01-25 Lilly Industries, (Usa), Inc. Silver film incorporating protective insoluble metallic salt precipitate
US6442222B1 (en) 1998-12-24 2002-08-27 At&T Wireless Services, Inc. Method for error compensation in an OFDM system with diversity
US6510182B1 (en) * 1999-10-25 2003-01-21 Freesystems Pte. Ltd. Wireless infrared digital audio system

Also Published As

Publication number Publication date Type
EP2271022B1 (de) 2016-10-19 grant
US20140219075A1 (en) 2014-08-07 application
CA2278852C (en) 2002-04-09 grant
DE69837595D1 (de) 2007-05-31 grant
US6560209B1 (en) 2003-05-06 grant
US8693432B2 (en) 2014-04-08 grant
US20110222526A1 (en) 2011-09-15 application
EP2271022A1 (de) 2011-01-05 application
JP2001511966A (ja) 2001-08-14 application
EP1791288A1 (de) 2007-05-30 application
JP3967385B2 (ja) 2007-08-29 grant
US20050180349A1 (en) 2005-08-18 application
EP1791288B1 (de) 2010-06-02 grant
US20080298339A1 (en) 2008-12-04 application
WO1998035463A3 (en) 1999-04-22 application
US7983217B2 (en) 2011-07-19 grant
DE69837595T2 (de) 2008-01-03 grant
US7450542B2 (en) 2008-11-11 grant
US9088388B2 (en) 2015-07-21 grant
WO1998035463A2 (en) 1998-08-13 application
US5933421A (en) 1999-08-03 grant
EP0951763B1 (de) 2007-04-18 grant
EP0951763A2 (de) 1999-10-27 application
US20030156570A1 (en) 2003-08-21 application
US6853629B2 (en) 2005-02-08 grant
US20130051291A1 (en) 2013-02-28 application
EP1786137B1 (de) 2012-08-15 grant
US8305990B2 (en) 2012-11-06 grant
CA2278852A1 (en) 1998-08-13 application
EP1786137A1 (de) 2007-05-16 application

Similar Documents

Publication Publication Date Title
DE9406655U1 (de) Verbindungsstück für winklig aneinanderstoßende Hohlprofilstäbe
DE29505242U1 (de) Verbindungsteil für mehradrige Feldbuskabel
DE29722771U1 (de) Steckverbinder für Hohlprofile
DE29812676U1 (de) Dübelleiste für Schubbewehrungen
DE29715373U1 (de) Innenlager für Fahrradtretkurbeln
DE29511885U1 (de) Steckverbinder für Hohlprofile
DE9421696U1 (de) Steckverteiler für Datenübertragungsnetze
DE29608299U1 (de) Preßpistole für Kartuschen
DE29712427U1 (de) Einschalteindeutigkeit für Kochfelder
DE29721340U1 (de) Sanddosiereinrichtung für Schienenfahrzeuge
DE9319463U1 (de) Steckverbinder für Hohlprofile
DE29616231U1 (de) Darbietungs- und Entnahmestation
DE29509395U1 (de) Radlenkervorrichtung für Rillenschienen
DE29705044U1 (de) Bauelement für Hochbauwerke
DE29604633U1 (de) Träger für Verglasung
DE9407711U1 (de) Eimer für Aufwischwasser
DE29713355U1 (de) Schaltung für sequentielle Getriebe
DE29802518U1 (de) Umrüstvorrichtung für Unterputzabsperrventile
DE9416077U1 (de) Sperrsystem für Telefonleitungen
DE29722981U1 (de) Drehmomenteinstellsteuervorrichtung für Handbohrer
DE29705862U1 (de) Tragwerk für Gebäude
DE29615404U1 (de) Bockaufsatz für Bockgerüste
DE29618681U1 (de) Dämmittel für Haustechnikleitungen
DE29713337U1 (de) Dübelleiste für Schubbewehrungen
DE29709056U1 (de) Gleithilfe für Fallschirmspringer