BR9812311B1 - mÉtodo e equipamento para a transmissço de dados em sistema cdma de méltiplas portadoras. - Google Patents

mÉtodo e equipamento para a transmissço de dados em sistema cdma de méltiplas portadoras.

Info

Publication number
BR9812311B1
BR9812311B1 BRPI9812311-4A BR9812311A BR9812311B1 BR 9812311 B1 BR9812311 B1 BR 9812311B1 BR 9812311 A BR9812311 A BR 9812311A BR 9812311 B1 BR9812311 B1 BR 9812311B1
Authority
BR
Brazil
Prior art keywords
equipment
data transmission
multiple carrier
cdma systems
carrier cdma
Prior art date
Application number
BRPI9812311-4A
Other languages
English (en)
Other versions
BR9812311A (pt
Inventor
Yu-Chen Jou
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BR9812311A publication Critical patent/BR9812311A/pt
Publication of BR9812311B1 publication Critical patent/BR9812311B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H04L5/0017—Time-frequency-code in which a distinct code is applied, as a temporal sequence, to each frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA
    • 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—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H04L5/0046—Determination of how many bits are transmitted on different sub-channels
    • 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
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
  • Radio Transmission System (AREA)
BRPI9812311-4A 1997-09-16 1998-09-16 mÉtodo e equipamento para a transmissço de dados em sistema cdma de méltiplas portadoras. BR9812311B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/931,536 US6389000B1 (en) 1997-09-16 1997-09-16 Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
PCT/US1998/019335 WO1999014878A1 (en) 1997-09-16 1998-09-16 A method of and apparatus for transmitting data in a multiple carrier system

Publications (2)

Publication Number Publication Date
BR9812311A BR9812311A (pt) 2000-09-12
BR9812311B1 true BR9812311B1 (pt) 2013-01-22

Family

ID=25460935

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9812311-4A BR9812311B1 (pt) 1997-09-16 1998-09-16 mÉtodo e equipamento para a transmissço de dados em sistema cdma de méltiplas portadoras.

Country Status (18)

Country Link
US (2) US6389000B1 (pt)
EP (2) EP1507379B1 (pt)
JP (1) JP4285901B2 (pt)
KR (1) KR100686776B1 (pt)
CN (1) CN100417051C (pt)
AU (1) AU753676B2 (pt)
BR (1) BR9812311B1 (pt)
CA (1) CA2302391C (pt)
DE (2) DE69831255T2 (pt)
HK (2) HK1074548A1 (pt)
ID (1) ID25458A (pt)
IL (1) IL134919A (pt)
NO (1) NO326768B1 (pt)
RU (1) RU2216866C2 (pt)
TW (1) TW431083B (pt)
UA (1) UA62980C2 (pt)
WO (1) WO1999014878A1 (pt)
ZA (1) ZA988431B (pt)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6493338B1 (en) * 1997-05-19 2002-12-10 Airbiquity Inc. Multichannel in-band signaling for data communications over digital wireless telecommunications networks
US6075792A (en) 1997-06-16 2000-06-13 Interdigital Technology Corporation CDMA communication system which selectively allocates bandwidth upon demand
US6151332A (en) 1997-06-20 2000-11-21 Tantivy Communications, Inc. Protocol conversion and bandwidth reduction technique providing multiple nB+D ISDN basic rate interface links over a wireless code division multiple access communication system
US6081536A (en) * 1997-06-20 2000-06-27 Tantivy Communications, Inc. Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
US6542481B2 (en) 1998-06-01 2003-04-01 Tantivy Communications, Inc. Dynamic bandwidth allocation for multiple access communication using session queues
US6389000B1 (en) * 1997-09-16 2002-05-14 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
US20040160910A1 (en) * 1997-12-17 2004-08-19 Tantivy Communications, Inc. Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
US6222832B1 (en) 1998-06-01 2001-04-24 Tantivy Communications, Inc. Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
US7394791B2 (en) * 1997-12-17 2008-07-01 Interdigital Technology Corporation Multi-detection of heartbeat to reduce error probability
US9525923B2 (en) 1997-12-17 2016-12-20 Intel Corporation Multi-detection of heartbeat to reduce error probability
US7936728B2 (en) 1997-12-17 2011-05-03 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
US7496072B2 (en) * 1997-12-17 2009-02-24 Interdigital Technology Corporation System and method for controlling signal strength over a reverse link of a CDMA wireless communication system
US7773566B2 (en) 1998-06-01 2010-08-10 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
US7221664B2 (en) * 1998-06-01 2007-05-22 Interdigital Technology Corporation Transmittal of heartbeat signal at a lower level than heartbeat request
US8134980B2 (en) 1998-06-01 2012-03-13 Ipr Licensing, Inc. Transmittal of heartbeat signal at a lower level than heartbeat request
US7027484B1 (en) 1998-07-10 2006-04-11 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data using code division multiple access channels
DE19832554C2 (de) 1998-07-20 2000-06-21 Ericsson Telefon Ab L M Spreizvorrichtung für multiple Datenraten
FR2784821B1 (fr) * 1998-10-16 2000-12-15 Cit Alcatel Systeme de transmission a etalement de spectre a modulation multiporteuse filtree
EP0996234B1 (en) * 1998-10-23 2006-06-28 Sony Deutschland GmbH Receiver architecture for a multi scrambling code transmission CDMA technique
US6128330A (en) 1998-11-24 2000-10-03 Linex Technology, Inc. Efficient shadow reduction antenna system for spread spectrum
FR2787279B1 (fr) * 1998-12-10 2002-05-31 Cit Alcatel Procede d'adaptation entre ressources requises et ressources allouees dans un systeme de radiocommunications mobiles
US7593380B1 (en) 1999-03-05 2009-09-22 Ipr Licensing, Inc. Variable rate forward error correction for enabling high performance communication
US6973140B2 (en) 1999-03-05 2005-12-06 Ipr Licensing, Inc. Maximizing data rate by adjusting codes and code rates in CDMA system
US6785323B1 (en) 1999-11-22 2004-08-31 Ipr Licensing, Inc. Variable rate coding for forward link
US6754189B1 (en) * 1999-04-08 2004-06-22 Lucent Technologies Inc. Method of queue length based burst management in wireless communication systems
US6356528B1 (en) * 1999-04-15 2002-03-12 Qualcomm Incorporated Interleaver and deinterleaver for use in a diversity transmission communication system
US6804214B1 (en) * 1999-04-19 2004-10-12 Telefonaktiebolaget Lm Ericsson (Publ) System and method for implementing multiple carriers in cellular networks
FR2792788B1 (fr) * 1999-04-21 2001-07-13 Mitsubishi Electric France PROCEDE D'EQUILIBRAGE DU RAPPORT Eb/I DANS UN SYSTEME cdma A MULTIPLEXAGE DE SERVICE ET SYSTEME DE TELECOMMUNICATION L'UTILISANT
US6614776B1 (en) * 1999-04-28 2003-09-02 Tantivy Communications, Inc. Forward error correction scheme for high rate data exchange in a wireless system
JP3565102B2 (ja) * 1999-08-13 2004-09-15 日本電気株式会社 下り回線拡散符号割り当て方法及び基地局
EP1077532A1 (en) * 1999-08-17 2001-02-21 BRITISH TELECOMMUNICATIONS public limited company Spread Spectrum Signal Generator and Decoder for Single Sideband Transmission
FR2797736B1 (fr) * 1999-08-19 2001-10-12 Mitsubishi Electric France Procede de configuration d'un systeme de telecommunications
US6526034B1 (en) 1999-09-21 2003-02-25 Tantivy Communications, Inc. Dual mode subscriber unit for short range, high rate and long range, lower rate data communications
US8463255B2 (en) * 1999-12-20 2013-06-11 Ipr Licensing, Inc. Method and apparatus for a spectrally compliant cellular communication system
DE19961777A1 (de) * 1999-12-21 2001-07-12 Rudolf Bannasch Verfahren und Vorrichtungen zur Informationsübertragung
AU3673001A (en) 2000-02-07 2001-08-14 Tantivy Communications, Inc. Minimal maintenance link to support synchronization
US6952454B1 (en) 2000-03-22 2005-10-04 Qualcomm, Incorporated Multiplexing of real time services and non-real time services for OFDM systems
US6898743B2 (en) * 2000-07-03 2005-05-24 Lg Electronics Inc. Data rate matching method in 3GPP2 system
KR100909203B1 (ko) * 2000-07-12 2009-07-23 퀄컴 인코포레이티드 Ｏｆｄｍ 시스템의 실시간 서비스 및 비-실시간 서비스의멀티플렉싱
WO2002013400A2 (en) * 2000-08-03 2002-02-14 Morphics Technology, Inc. Flexible preamble processing
US7085802B1 (en) * 2000-10-06 2006-08-01 International Business Machines Corporation Device for connecting two workstations with several links
JP4067755B2 (ja) * 2000-10-24 2008-03-26 三菱電機株式会社 スペクトラム拡散通信システムの受信機
US7190683B2 (en) * 2000-10-27 2007-03-13 L-3 Communications Corporation Two-dimensional channel bonding in a hybrid CDMA/FDMA fixed wireless access system to provide finely variable rate channels
JP4193109B2 (ja) * 2000-11-16 2008-12-10 ソニー株式会社 情報処理装置および方法、通信装置および方法、通信システムおよび方法、プログラム、並びに記録媒体
US20020097780A1 (en) * 2000-11-30 2002-07-25 Odenwalder Joseph P. Preamble generation
US8155096B1 (en) 2000-12-01 2012-04-10 Ipr Licensing Inc. Antenna control system and method
US6731668B2 (en) * 2001-01-05 2004-05-04 Qualcomm Incorporated Method and system for increased bandwidth efficiency in multiple input—multiple output channels
US7027418B2 (en) 2001-01-25 2006-04-11 Bandspeed, Inc. Approach for selecting communications channels based on performance
US7551663B1 (en) 2001-02-01 2009-06-23 Ipr Licensing, Inc. Use of correlation combination to achieve channel detection
US6954448B2 (en) 2001-02-01 2005-10-11 Ipr Licensing, Inc. Alternate channel for carrying selected message types
US7116722B2 (en) * 2001-02-09 2006-10-03 Lucent Technologies Inc. Wireless communication system using multi-element antenna having a space-time architecture
US6836504B2 (en) * 2001-02-14 2004-12-28 Motorola, Inc. Method and apparatus for spreading symbols in a communication system
US7006483B2 (en) 2001-02-23 2006-02-28 Ipr Licensing, Inc. Qualifying available reverse link coding rates from access channel power setting
KR100720635B1 (ko) * 2001-04-05 2007-05-21 노오텔 네트웍스 리미티드 다중 코드 및 다중 안테나를 사용하는 무선 통신 시스템용송신기
US7068701B2 (en) * 2001-04-16 2006-06-27 Motorola, Inc. Data transmission and reception within a spread-spectrum communication system
KR100665077B1 (ko) 2001-06-13 2007-01-09 탄티비 커뮤니케이션즈 인코포레이티드 하트비트 요구보다 낮은 레벨로의 하트비트 신호의 전송
US20030053521A1 (en) * 2001-09-17 2003-03-20 Xiaojing Huang System and electronic device for providing a multi-carrier spread spectrum signal
US20030110434A1 (en) * 2001-12-11 2003-06-12 Amrutur Bharadwaj S. Serial communications system and method
FR2834152B1 (fr) * 2001-12-26 2004-04-30 Nortel Networks Ltd Procede de traitement de symboles numeriques dans un systeme de communication et emetteur et recepteur pour la mise en oeuvre du procede
US8699505B2 (en) * 2002-05-31 2014-04-15 Qualcomm Incorporated Dynamic channelization code allocation
US6873606B2 (en) * 2002-10-16 2005-03-29 Qualcomm, Incorporated Rate adaptive transmission scheme for MIMO systems
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
KR100465315B1 (ko) * 2002-10-25 2005-01-13 한국전자통신연구원 다중반송파 코드분할 다중접속에서의 확산/역확산 시스템및 그 방법
US7042857B2 (en) 2002-10-29 2006-05-09 Qualcom, Incorporated Uplink pilot and signaling transmission in wireless communication systems
WO2004040788A1 (en) * 2002-11-01 2004-05-13 Nokia Corporation Data transmission method and transmitter
US20050175073A1 (en) * 2002-11-01 2005-08-11 Kari Pajukoski Data transmission method and transmitter
US7103896B2 (en) * 2003-01-08 2006-09-05 Hewlett-Packard Development Company, L.P. Mechanism to aid optical beam focusing on optical disc
US7660282B2 (en) 2003-02-18 2010-02-09 Qualcomm Incorporated Congestion control in a wireless data network
US20040160922A1 (en) 2003-02-18 2004-08-19 Sanjiv Nanda Method and apparatus for controlling data rate of a reverse link in a communication system
US7155236B2 (en) 2003-02-18 2006-12-26 Qualcomm Incorporated Scheduled and autonomous transmission and acknowledgement
US8081598B2 (en) 2003-02-18 2011-12-20 Qualcomm Incorporated Outer-loop power control for wireless communication systems
US8705588B2 (en) 2003-03-06 2014-04-22 Qualcomm Incorporated Systems and methods for using code space in spread-spectrum communications
US7215930B2 (en) 2003-03-06 2007-05-08 Qualcomm, Incorporated Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication
DE602004018489D1 (de) * 2003-05-16 2009-01-29 Thomson Licensing Demodulierung und wiederholungsdecodierung von mehrschichtigen signalen
US7933250B2 (en) * 2003-06-23 2011-04-26 Qualcomm Incorporated Code channel management in a wireless communications system
US8072942B2 (en) * 2003-11-26 2011-12-06 Qualcomm Incorporated Code channel management in a wireless communications system
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
WO2006019974A2 (en) * 2004-07-15 2006-02-23 Cubic Corporation Enhancement of aimpoint in simulated training systems
US8891349B2 (en) 2004-07-23 2014-11-18 Qualcomm Incorporated Method of optimizing portions of a frame
US7466749B2 (en) 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
US8730877B2 (en) 2005-06-16 2014-05-20 Qualcomm Incorporated Pilot and data transmission in a quasi-orthogonal single-carrier frequency division multiple access system
US8064424B2 (en) * 2005-07-22 2011-11-22 Qualcomm Incorporated SDMA for WCDMA
KR101313785B1 (ko) * 2005-10-28 2013-10-01 코닌클리케 필립스 일렉트로닉스 엔.브이. 가변 다이버시티 이득을 구비한 다수 안테나 송신
US8023575B2 (en) * 2006-06-13 2011-09-20 Bandspeed, Inc. Approach for spectrum analysis in a receiver
US8693525B2 (en) 2006-07-14 2014-04-08 Qualcomm Incorporated Multi-carrier transmitter for wireless communication
EP1928115A1 (en) * 2006-11-30 2008-06-04 Nokia Siemens Networks Gmbh & Co. Kg Adaptive modulation and coding in a SC-FDMA system
US7978773B2 (en) * 2006-12-29 2011-07-12 Agere Systems Inc. Multi-channel receiver with improved AGC
US20080186932A1 (en) * 2007-02-05 2008-08-07 Duy Khuong Do Approach For Mitigating The Effects Of Rogue Wireless Access Points
US7809343B2 (en) 2007-04-25 2010-10-05 Agere Systems Inc. Multi-channel receiver with improved AGC
US7769357B2 (en) * 2007-04-25 2010-08-03 Agere Systems Inc. Multi-channel receiver with improved AGC
WO2009096720A2 (en) * 2008-01-29 2009-08-06 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system
KR101469977B1 (ko) * 2008-01-29 2014-12-10 삼성전자주식회사 디지털 비디오 방송 시스템에서 프리앰블 송수신 장치 및방법
US8711785B2 (en) 2008-03-25 2014-04-29 Qualcomm Incorporated Fast carrier allocation in multi-carrier systems
US8724636B2 (en) * 2008-03-31 2014-05-13 Qualcomm Incorporated Methods of reliably sending control signal
US8849213B2 (en) * 2009-01-21 2014-09-30 Bandspeed, Inc. Integrated circuit for signal analysis
US8447252B2 (en) * 2009-01-21 2013-05-21 Bandspeed, Inc. Adaptive channel scanning for detection and classification of RF signals
KR101664428B1 (ko) 2009-02-12 2016-10-10 엘지전자 주식회사 신호 송수신 장치 및 방법
US8023899B2 (en) 2009-04-30 2011-09-20 Bandspeed, Inc. Approach for selecting communications channels in communication systems to avoid interference
ES2539976T3 (es) * 2011-05-02 2015-07-07 Telefonaktiebolaget Lm Ericsson (Publ) Método y aparato para prohibir la transmisión de señales de referencia de resonancia en células secundarias recién activadas en un sistema inalámbrico de comunicación
CN102707307B (zh) * 2012-04-28 2014-05-21 中国科学院国家天文台 月球卫星太阳高能粒子探测器实时数据的处理方法
SG2013067723A (en) * 2012-09-07 2014-04-28 Agency Science Tech & Res Method and system for high bandwidth and low power body channel communication
US9008049B2 (en) * 2012-09-11 2015-04-14 Qualcomm Incorporated Forward link frame generation in a machine-to-machine (M2M) wireless wide area network (WAN)
US9923621B2 (en) 2013-02-16 2018-03-20 Cable Television Laboratories, Inc. Multiple-input multiple-output (MIMO) communication system
US9065523B2 (en) 2013-02-16 2015-06-23 Cable Television Laboratories, Inc. Multiple-input multiple-output (MIMO) communication system
US9088313B2 (en) * 2013-02-16 2015-07-21 Cable Television Laboratories, Inc. Multiple-input multiple-output (MIMO) communication system
US9584243B2 (en) * 2014-01-29 2017-02-28 Qualcomm Incorporated Orthogonal modulation using M-sequences and Hadamard transforms
CN105991159B (zh) * 2015-02-13 2019-07-02 中兴通讯股份有限公司 数据传输方法及装置
US20210356592A1 (en) * 2020-05-16 2021-11-18 Silc Technologies, Inc. Monitoring signal chirp in lidar output signals

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135059A (en) 1977-07-07 1979-01-16 Satellite Business Systems Multiple channel per burst tdma multiple transponder network
GB2022365A (en) 1978-06-02 1979-12-12 Texas Instruments Inc Communications network for data and voice
US4291409A (en) 1978-06-20 1981-09-22 The Mitre Corporation Spread spectrum communications method and apparatus
US4256925A (en) 1978-12-12 1981-03-17 Satellite Business Systems Capacity reallocation method and apparatus for a TDMA satellite communication network with demand assignment of channels
US4322845A (en) 1979-09-28 1982-03-30 Ibm Corporation Demand assignment technique for TDMA satellite communication network
US4319353A (en) 1980-02-29 1982-03-09 Ibm Corporation Priority threaded message burst mechanism for TDMA communication
US4477900A (en) 1980-04-30 1984-10-16 Broadcom, Incorporated Successive frame digital multiplexer with increased channel capacity
US4339818A (en) 1980-04-30 1982-07-13 Broadcom, Incorporated Digital multiplexer with increased channel capacity
NL8004200A (nl) 1980-07-22 1982-02-16 Philips Nv Kunststofgebonden electromagnetische component en werkwijze voor het vervaardigen daarvan.
US4494232A (en) 1981-12-04 1985-01-15 Racal-Milgo, Inc. Statistical multiplexer with dynamic bandwidth allocation for asynchronous and synchronous channels
US4455649A (en) 1982-01-15 1984-06-19 International Business Machines Corporation Method and apparatus for efficient statistical multiplexing of voice and data signals
US4562572A (en) 1983-01-11 1985-12-31 International Telephone And Telegraph Corporation Cellular mobile radio service telephone system
US4547880A (en) 1983-05-13 1985-10-15 Able Computer Communication control apparatus for digital devices
US4491947A (en) 1983-05-31 1985-01-01 At&T Bell Laboratories Technique for dynamic scheduling of integrated circuit- and packet-switching in a multi-beam SS/TDMA system
US4587652A (en) 1984-06-21 1986-05-06 Itt Corporation Data control for telephone system
US4594476A (en) 1984-08-31 1986-06-10 Freeman Michael J Broadcast interactive telephone system
JPS6291027A (ja) 1985-10-17 1987-04-25 Kokusai Denshin Denwa Co Ltd <Kdd> デマンド割当て通信方式
US4700341A (en) 1985-10-30 1987-10-13 Racal Data Communications Inc. Stochastic time division multiplexing
AU5589086A (en) 1986-03-25 1987-10-20 Motorola, Inc. Method and apparatus for controlling a tdm communication device
US4970648A (en) 1987-08-12 1990-11-13 Fairchild Space And Defense Corporation High performance flight recorder
US5003534A (en) 1988-08-26 1991-03-26 Scientific Atlanta Link utilization control mechanism for demand assignment satellite communications network
JP2733110B2 (ja) 1989-09-19 1998-03-30 日本電信電話株式会社 無線信号伝送方式
IL95920A0 (en) 1989-10-24 1991-07-18 Motorola Inc Distributed synchronization method for a wireless fast packet communication system
US5168575A (en) 1990-09-28 1992-12-01 Motorola, Inc. Demand driven wide-area radio system resource assignment method and apparatus
US5121383A (en) 1990-11-16 1992-06-09 Bell Communications Research, Inc. Duration limited statistical multiplexing in packet networks
US5195090A (en) 1991-07-09 1993-03-16 At&T Bell Laboratories Wireless access telephone-to-telephone network interface architecture
US5276730A (en) 1992-04-30 1994-01-04 At&T Bell Laboratories Access method for distributed dynamic channel allocation in microcells
US5351240A (en) 1992-05-08 1994-09-27 Scientific-Atlanta, Inc. Communication link having dynamically allocatable auxiliary channel for data bursts
JP2726220B2 (ja) * 1993-07-05 1998-03-11 沖電気工業株式会社 符号分割多元接続装置
US5521937A (en) * 1993-10-08 1996-05-28 Interdigital Technology Corporation Multicarrier direct sequence spread system and method
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
US5418813A (en) * 1993-12-06 1995-05-23 Motorola, Inc. Method and apparatus for creating a composite waveform
RU2129737C1 (ru) * 1994-02-17 1999-04-27 Моторола, Инк. Способ группового кодирования сигналов и устройство для осуществления способа
WO1995022857A1 (en) * 1994-02-17 1995-08-24 Motorola Inc. Method and apparatus for controlling encoding rate in a communication system
JP3202125B2 (ja) * 1994-03-10 2001-08-27 沖電気工業株式会社 符号分割多元接続システム
US5519691A (en) * 1994-06-03 1996-05-21 At&T Corp. Arrangement for and method of providing radio frequency access to a switching system
US6141353A (en) * 1994-09-15 2000-10-31 Oki Telecom, Inc. Subsequent frame variable data rate indication method for various variable data rate systems
US5729570A (en) * 1994-12-08 1998-03-17 Stanford Telecommunications, Inc. Orthogonal code division multiple access communication system having multicarrier modulation
US5608725A (en) 1995-01-26 1997-03-04 Motorola, Inc. Method and apparatus of a communications system having a DMT infrastructure
ZA961025B (en) * 1995-02-28 1996-07-16 Qualcomm Inc Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
US5790588A (en) * 1995-06-07 1998-08-04 Ntt Mobile Communications Network, Inc. Spread spectrum transmitter and receiver employing composite spreading codes
US5790516A (en) * 1995-07-14 1998-08-04 Telefonaktiebolaget Lm Ericsson Pulse shaping for data transmission in an orthogonal frequency division multiplexed system
US5950124A (en) * 1995-09-06 1999-09-07 Telxon Corporation Cellular communication system with dynamically modified data transmission parameters
FI101332B1 (fi) * 1995-12-18 1998-05-29 Nokia Telecommunications Oy Epäjatkuvalähetys monikanavaisessa suurinopeuksisessa datasiirrossa
US5781583A (en) * 1996-01-19 1998-07-14 Motorola, Inc. Method and system for communication over multiple channels in a spread spectrum communication system
US5710990A (en) * 1996-03-21 1998-01-20 Motorola, Inc. Transmitter which adjusts peak-to-average power of a multicarrier signal by switching between a group of channels and a phase-adjusted group of channels
US5930230A (en) * 1996-05-28 1999-07-27 Qualcomm Incorporated High data rate CDMA wireless communication system
US6396804B2 (en) * 1996-05-28 2002-05-28 Qualcomm Incorporated High data rate CDMA wireless communication system
JPH1051354A (ja) * 1996-05-30 1998-02-20 N T T Ido Tsushinmo Kk Ｄｓ−ｃｄｍａ伝送方法
US5862133A (en) * 1996-08-02 1999-01-19 Golden Bridge Technology Packet-switched spread-spectrum system
US5822372A (en) * 1996-08-02 1998-10-13 Motorola, Inc. Multicarrier system using subchannel characteristics to implement different error rates within a data stream
US6064663A (en) * 1996-09-10 2000-05-16 Nokia Mobile Phones Limited Cellular CDMA data link utilizing multiplexed channels for data rate increase
US5805567A (en) * 1996-09-13 1998-09-08 Lucent Technologies Inc. Orthogonal modulation scheme
JP3282518B2 (ja) * 1996-09-25 2002-05-13 ケイディーディーアイ株式会社 スペクトラム拡散通信方式
US5831978A (en) * 1996-10-18 1998-11-03 Telefonaktiebolaget L M Ericsson Publ. Method for multiplexing of parallel information streams in a CDMA system
US6222828B1 (en) * 1996-10-30 2001-04-24 Trw, Inc. Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications
US5881093A (en) * 1997-02-10 1999-03-09 Motorola, Inc. Method of interleaving a convolutionally coded signal in a spread spectrum communication system
US5982807A (en) * 1997-03-17 1999-11-09 Harris Corporation High data rate spread spectrum transceiver and associated methods
US5923650A (en) * 1997-04-08 1999-07-13 Qualcomm Incorporated Method and apparatus for reverse link rate scheduling
US5946356A (en) * 1997-07-16 1999-08-31 Motorola, Inc. Method and apparatus for data transmission within a broad-band communications system
CA2302466A1 (en) * 1997-07-31 1999-02-11 Stanford Syncom Inc. Means and method for a synchronous network communications system
US6389000B1 (en) * 1997-09-16 2002-05-14 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
KR100407342B1 (ko) * 1998-05-30 2003-11-28 삼성전자주식회사 부호분할다중접속 통신시스템의 통신장치 및 방법
US6353627B1 (en) * 1998-11-04 2002-03-05 Linex Technologies, Inc. High data rate spread-spectrum system and method

Also Published As

Publication number Publication date
HK1030298A1 (en) 2001-04-27
CA2302391C (en) 2011-04-26
KR20010024042A (ko) 2001-03-26
EP1507379B1 (en) 2007-12-05
CA2302391A1 (en) 1999-03-25
UA62980C2 (uk) 2004-01-15
NO20001335L (no) 2000-05-10
US6389000B1 (en) 2002-05-14
TW431083B (en) 2001-04-21
AU9569398A (en) 1999-04-05
IL134919A (en) 2004-06-20
US20020122398A1 (en) 2002-09-05
WO1999014878A1 (en) 1999-03-25
DE69838824D1 (de) 2008-01-17
DE69838824T2 (de) 2009-02-26
EP1016234B1 (en) 2005-08-17
NO20001335D0 (no) 2000-03-15
DE69831255T2 (de) 2006-06-22
EP1507379A3 (en) 2005-05-04
ZA988431B (en) 1999-03-15
IL134919A0 (en) 2001-05-20
EP1016234A1 (en) 2000-07-05
CN100417051C (zh) 2008-09-03
JP2001517017A (ja) 2001-10-02
AU753676B2 (en) 2002-10-24
ID25458A (id) 2000-10-05
KR100686776B1 (ko) 2007-02-23
HK1074548A1 (en) 2005-11-11
JP4285901B2 (ja) 2009-06-24
US7333465B2 (en) 2008-02-19
NO326768B1 (no) 2009-02-16
CN1270721A (zh) 2000-10-18
DE69831255D1 (de) 2005-09-22
BR9812311A (pt) 2000-09-12
EP1507379A2 (en) 2005-02-16
RU2216866C2 (ru) 2003-11-20

Similar Documents

Publication Publication Date Title
BR9812311B1 (pt) mÉtodo e equipamento para a transmissço de dados em sistema cdma de méltiplas portadoras.
BR9808831B1 (pt) sistema, dispositivo e processo para transmissão de dados.
BR9807369B1 (pt) aparelho e método para determinação de taxa em um sistema de comunicação.
EP1049088A4 (en) SYSTEM, DEVICE AND METHOD FOR PROCESSING INFORMATION
BR9708733B1 (pt) processo de múltiplo acesso por divisão de código em comunicações celulares e aparelho para transmitir informação em um sistema de múltiplo acesso por divisão de código.
BR9709337A (pt) Método e equipamento para repasse duro direcionado por medição em um sistema cdma
GB2321729B (en) Data processing system, method, and server
BR9702184A (pt) Método para designar recursos de comunicação em um sistema de comunicação
BR9607788A (pt) Processo e sistema para comunicação em múltiplos canais em um sistema de comunicação de espectro difundido
HK1027638A1 (en) Data storage device and data storage method.
BR9801177B1 (pt) processo para a autorizaÇço em sistemas de transmissço de dados e dispositivo com meios para a realizaÇço do processo.
BR9812012B1 (pt) método e sistema para rebocar equipamento sìsmico, e cabo de reboque.
MXPA02000660A (es) Metodo y sistema para organizar datos.
BR9707629B1 (pt) sistema para troca de dados e objeto portátil para comunicação sem contato com um terminal.
AU4725999A (en) Method for oil removal and transport, and device for oil removal and transport
BR9808232B1 (pt) mÉtodo e equipamento para codificar sinais para transmissço.
BR9702229A (pt) Método e aparelho para realização de transferência em um sistema de comunicação de espectro espalhado
BR9907844B1 (pt) dispositivo e mÉtodo de entrelaÇamento e desentrelaÇamento para sistema de comunicaÇço.
DE69812339T2 (de) Datenkommunikationsvorrichtung, datenkommunikationssystem und datenkommunikationsverfahren
HUP0100265A3 (en) Method and system for identifying one or more objects
EE04443B1 (et) Raadiokommunikatsioonisüsteem, raadiokommunikatsiooniseade ja meetod raadiokommunikatsiooniseadme asukoha määramiseks
AU3012301A (en) Methods and apparatus for spreading and despreading information signals in code division multiple access communications systems
HK1023830A1 (en) Method for identifying a plurality of transponders, analysing device and transponders for implementing said method.
DE69510403D1 (de) Datenübertragungsgerät, -verfahren und -system
ZA9811465B (en) Communication device and method for electronic price label systems.

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/01/2013, OBSERVADAS AS CONDICOES LEGAIS.

B15K Others concerning applications: alteration of classification

Ipc: H04L 5/00 (2006.01), H04B 1/707 (2011.0

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 22/01/2023.