BR9816339B1 - equipamento para gerar dados modulados e para demodular dados. - Google Patents

equipamento para gerar dados modulados e para demodular dados. Download PDF

Info

Publication number
BR9816339B1
BR9816339B1 BRPI9816339-6A BR9816339A BR9816339B1 BR 9816339 B1 BR9816339 B1 BR 9816339B1 BR 9816339 A BR9816339 A BR 9816339A BR 9816339 B1 BR9816339 B1 BR 9816339B1
Authority
BR
Brazil
Prior art keywords
data
channel
signal
pilot
code
Prior art date
Application number
BRPI9816339-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Joseph P Odenwalder
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 BR9816339B1 publication Critical patent/BR9816339B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/60—Signalisation aspects of the TPC commands, e.g. frame structure using different transmission rates for TPC commands
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H04B7/264—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for data rate control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0044—OVSF [orthogonal variable spreading factor]
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0077—Multicode, e.g. multiple codes assigned to one user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/102—Combining codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Telephone Function (AREA)
BRPI9816339-6A 1997-07-01 1998-06-30 equipamento para gerar dados modulados e para demodular dados. BR9816339B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/886,604 US6396804B2 (en) 1996-05-28 1997-07-01 High data rate CDMA wireless communication system

Publications (1)

Publication Number Publication Date
BR9816339B1 true BR9816339B1 (pt) 2013-05-28

Family

ID=25389362

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI9816339-6A BR9816339B1 (pt) 1997-07-01 1998-06-30 equipamento para gerar dados modulados e para demodular dados.
BRPI9810645-7A BR9810645B1 (pt) 1997-07-01 1998-06-30 unidade de assinante, estação base, estação remota, e, método para transmitir, gerar dados modulados, e demodular dados para uso em um sistema de comunicação sem fio.

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI9810645-7A BR9810645B1 (pt) 1997-07-01 1998-06-30 unidade de assinante, estação base, estação remota, e, método para transmitir, gerar dados modulados, e demodular dados para uso em um sistema de comunicação sem fio.

Country Status (24)

Country Link
US (3) US6396804B2 (https=)
EP (3) EP1802016B1 (https=)
JP (2) JP4130484B2 (https=)
KR (1) KR100574219B1 (https=)
CN (2) CN100592649C (https=)
AR (1) AR013932A1 (https=)
AT (2) ATE471606T1 (https=)
AU (1) AU752866B2 (https=)
BR (2) BR9816339B1 (https=)
CA (1) CA2294895C (https=)
DE (2) DE69841730D1 (https=)
DK (1) DK2202902T3 (https=)
ES (3) ES2345279T3 (https=)
FI (1) FI119795B (https=)
ID (1) ID28536A (https=)
IL (1) IL133759A (https=)
MY (1) MY127398A (https=)
NO (1) NO321207B1 (https=)
PT (2) PT2202902E (https=)
RU (3) RU2242089C2 (https=)
TW (1) TW408549B (https=)
UA (1) UA54520C2 (https=)
WO (1) WO1999001994A2 (https=)
ZA (1) ZA985780B (https=)

Families Citing this family (170)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
JP2861985B2 (ja) * 1997-06-16 1999-02-24 日本電気株式会社 Ｃｄｍａ用高速セルサーチ方式
US6075792A (en) * 1997-06-16 2000-06-13 Interdigital Technology Corporation CDMA communication system which selectively allocates bandwidth upon demand
US6542481B2 (en) * 1998-06-01 2003-04-01 Tantivy Communications, Inc. Dynamic bandwidth allocation for multiple access communication using session queues
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
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
KR100369794B1 (ko) 1997-08-18 2003-04-11 삼성전자 주식회사 이동통신시스템의송신장치의대역확산신호발생장치및방법
DE69824802T2 (de) * 1997-08-18 2005-07-14 Samsung Electronics Co., Ltd., Suwon Spreizspektrumsignalerzeugungseinrichtung und -verfahren
US6285655B1 (en) * 1997-09-08 2001-09-04 Qualcomm Inc. Method and apparatus for providing orthogonal spot beams, sectors, and picocells
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
US9525923B2 (en) 1997-12-17 2016-12-20 Intel Corporation Multi-detection of heartbeat to reduce error probability
US7394791B2 (en) 1997-12-17 2008-07-01 Interdigital Technology Corporation Multi-detection of heartbeat to reduce error probability
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
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
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
US5955992A (en) * 1998-02-12 1999-09-21 Shattil; Steve J. Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter
US6603751B1 (en) * 1998-02-13 2003-08-05 Qualcomm Incorporated Method and system for performing a handoff in a wireless communication system, such as a hard handoff
US6545989B1 (en) 1998-02-19 2003-04-08 Qualcomm Incorporated Transmit gating in a wireless communication system
US20030194033A1 (en) 1998-05-21 2003-10-16 Tiedemann Edward G. Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications 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
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
KR100401211B1 (ko) * 1998-09-03 2004-03-30 삼성전자주식회사 부호분할다중접속통신시스템에서역방향파일럿신호의통신장치및방법
US6625197B1 (en) * 1998-10-27 2003-09-23 Qualcomm Incorporated Method and apparatus for multipath demodulation in a code division multiple access communication system
US6512925B1 (en) * 1998-12-03 2003-01-28 Qualcomm, Incorporated Method and apparatus for controlling transmission power while in soft handoff
US6590873B1 (en) * 1999-02-05 2003-07-08 Lucent Technologies Inc. Channel structure for forward link power control
US6483828B1 (en) * 1999-02-10 2002-11-19 Ericsson, Inc. System and method for coding in a telecommunications environment using orthogonal and near-orthogonal codes
US6587446B2 (en) 1999-02-11 2003-07-01 Qualcomm Incorporated Handoff in a wireless communication system
US6249683B1 (en) 1999-04-08 2001-06-19 Qualcomm Incorporated Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel
US6304563B1 (en) * 1999-04-23 2001-10-16 Qualcomm Incorporated Method and apparatus for processing a punctured pilot channel
US6925067B2 (en) * 1999-04-23 2005-08-02 Qualcomm, Incorporated Configuration of overhead channels in a mixed bandwidth system
US6614776B1 (en) 1999-04-28 2003-09-02 Tantivy Communications, Inc. Forward error correction scheme for high rate data exchange in a wireless system
US7054284B2 (en) 1999-06-23 2006-05-30 Qualcomm, Incorporated Method and apparatus for supervising a potentially gated signal in a wireless communication system
US6529482B1 (en) * 1999-06-30 2003-03-04 Qualcomm Inc. Method and apparatus for adjusting a signal-to-interference threshold in a closed loop power control communications system
US6480472B1 (en) * 1999-07-21 2002-11-12 Qualcomm Incorporated Mobile station supervision of the forward dedicated control channel when in the discontinuous transmission mode
US6603752B1 (en) 1999-07-29 2003-08-05 Ahmed Saifuddin Method and system for controlling transmission energy in a variable rate gated communication system
US6633552B1 (en) 1999-08-06 2003-10-14 Qualcomm Incorporated Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system
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
DE19958425A1 (de) * 1999-12-03 2001-06-13 Siemens Ag Datenübertragung in einem Kommunikationssystem
US8463255B2 (en) 1999-12-20 2013-06-11 Ipr Licensing, Inc. Method and apparatus for a spectrally compliant cellular communication system
DK1252799T3 (da) 2000-01-20 2012-01-23 Starkey Lab Inc Fremgangsmåde og apparat til tilpasning af høreapparater
AU3673001A (en) 2000-02-07 2001-08-14 Tantivy Communications, Inc. Minimal maintenance link to support synchronization
CN1161916C (zh) * 2000-03-30 2004-08-11 三菱电机株式会社 多路复用通信系统的信号处理装置及其信号处理方法
US6973134B1 (en) * 2000-05-04 2005-12-06 Cisco Technology, Inc. OFDM interference cancellation based on training symbol interference
US7911993B2 (en) 2000-07-19 2011-03-22 Ipr Licensing, Inc. Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
US7006428B2 (en) * 2000-07-19 2006-02-28 Ipr Licensing, Inc. Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels
US8537656B2 (en) 2000-07-19 2013-09-17 Ipr Licensing, Inc. Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure
DE10038667C1 (de) * 2000-08-08 2002-04-18 Siemens Ag Verfahren und Basisstation für die Datenübertragung von und zu einen Zeitschlitz gemeinsam nutzenden Teilnehmerstationen
US7178089B1 (en) * 2000-08-23 2007-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Two stage date packet processing scheme
AU2002214309A1 (en) * 2000-11-16 2002-05-27 Sony Corporation Information processing apparatus and communication apparatus
US8670390B2 (en) 2000-11-22 2014-03-11 Genghiscomm Holdings, LLC Cooperative beam-forming in wireless networks
EP1338131B1 (en) * 2000-11-29 2009-08-19 BRITISH TELECOMMUNICATIONS public limited company Transmitting and receiving real-time data
US8155096B1 (en) 2000-12-01 2012-04-10 Ipr Licensing Inc. Antenna control system and method
US6662019B2 (en) * 2000-12-21 2003-12-09 Lucent Technologies Inc. Power control and transmission rate parameters of a secondary channel in a wireless communication system
FR2818836A1 (fr) * 2000-12-26 2002-06-28 Koninkl Philips Electronics Nv Appareil comportant un dispositif de reception travaillant en diversite d'espace et procede de traitement pour des signaux recus selon plusieurs voies
US7558310B1 (en) 2001-01-09 2009-07-07 Urbain Alfred von der Embse Multi-scale code division frequency/wavelet multiple access
US7277382B1 (en) * 2001-01-09 2007-10-02 Urbain A. von der Embse Hybrid walsh encoder and decoder for CDMA
US7394792B1 (en) 2002-10-08 2008-07-01 Urbain A. von der Embse Multi-scale CDMA
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
US7352796B1 (en) * 2001-02-13 2008-04-01 Urbain Alfred von der Embse Multiple data rate complex Walsh codes for CDMA
CA2440033C (en) * 2001-03-28 2007-01-09 Nokia Corporation Non-zero complex weighted space-time code for multiple antenna transmission
US10931338B2 (en) 2001-04-26 2021-02-23 Genghiscomm Holdings, LLC Coordinated multipoint systems
US9819449B2 (en) 2002-05-14 2017-11-14 Genghiscomm Holdings, LLC Cooperative subspace demultiplexing in content delivery networks
US10355720B2 (en) 2001-04-26 2019-07-16 Genghiscomm Holdings, LLC Distributed software-defined radio
US6987799B2 (en) * 2001-05-03 2006-01-17 Texas Instruments Incorporated System and method for demodulating associated information channels in direct sequence spread spectrum communications
ES2614202T3 (es) 2001-06-13 2017-05-30 Intel Corporation Método y aparato para la transmisión de una señal de latido de corazón a un nivel inferior que la solicitud de latido de corazón
US6917581B2 (en) 2001-07-17 2005-07-12 Ipr Licensing, Inc. Use of orthogonal or near orthogonal codes in reverse link
US7146190B2 (en) * 2001-07-24 2006-12-05 Agilent Technologies, Inc. Wireless communications system fully integrated with the infrastructure of an organization
CA2457051A1 (en) * 2001-09-21 2003-03-27 British Telecommunications Public Limited Company Data communications method and system using buffer size to calculate transmission rate for congestion control
US7158559B2 (en) 2002-01-15 2007-01-02 Tensor Comm, Inc. Serial cancellation receiver design for a coded signal processing engine
US8085889B1 (en) 2005-04-11 2011-12-27 Rambus Inc. Methods for managing alignment and latency in interference cancellation
US7260506B2 (en) * 2001-11-19 2007-08-21 Tensorcomm, Inc. Orthogonalization and directional filtering
US7580448B2 (en) * 2002-10-15 2009-08-25 Tensorcomm, Inc Method and apparatus for channel amplitude estimation and interference vector construction
US20040146093A1 (en) * 2002-10-31 2004-07-29 Olson Eric S. Systems and methods for reducing interference in CDMA systems
US20050101277A1 (en) * 2001-11-19 2005-05-12 Narayan Anand P. Gain control for interference cancellation
JP3836019B2 (ja) 2001-11-21 2006-10-18 松下電器産業株式会社 受信装置、送信装置及び送信方法
JP2005512400A (ja) * 2001-11-30 2005-04-28 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー データ伝送
US20030123595A1 (en) * 2001-12-04 2003-07-03 Linsky Stuart T. Multi-pass phase tracking loop with rewind of future waveform in digital communication systems
US20030128777A1 (en) * 2001-12-04 2003-07-10 Linsky Stuart T. Decision directed phase locked loops (DD-PLL) with multiple initial phase and/or frequency estimates in digital communication systems
US7164734B2 (en) * 2001-12-04 2007-01-16 Northrop Grumman Corporation Decision directed phase locked loops (DD-PLL) with excess processing power in digital communication systems
KR100588753B1 (ko) * 2001-12-13 2006-06-13 매그나칩 반도체 유한회사 위상쉬프트키잉 방식의 변조기
US6594501B2 (en) * 2001-12-14 2003-07-15 Qualcomm Incorporated Systems and techniques for channel gain computations
US6901103B2 (en) * 2002-01-15 2005-05-31 Qualcomm, Incorporated Determining combiner weights and log likelihood ratios for symbols transmitted on diversity channels
EP1359722A1 (en) * 2002-03-27 2003-11-05 BRITISH TELECOMMUNICATIONS public limited company Data streaming system and method
KR100917743B1 (ko) * 2002-03-27 2009-09-15 브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니 데이터 스트리밍 시스템을 위한 데이터 구조
US9628231B2 (en) 2002-05-14 2017-04-18 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US10200227B2 (en) 2002-05-14 2019-02-05 Genghiscomm Holdings, LLC Pre-coding in multi-user MIMO
US10142082B1 (en) 2002-05-14 2018-11-27 Genghiscomm Holdings, LLC Pre-coding in OFDM
US10644916B1 (en) 2002-05-14 2020-05-05 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
EP1512025B1 (en) * 2002-06-11 2007-03-28 Worcester Polytechnic Institute Reconfigurable geolocation system
US7633895B2 (en) * 2002-06-24 2009-12-15 Qualcomm Incorporated Orthogonal code division multiple access on return link of satellite links
US20040208238A1 (en) * 2002-06-25 2004-10-21 Thomas John K. Systems and methods for location estimation in spread spectrum communication systems
US6728299B2 (en) * 2002-06-28 2004-04-27 Nokia Corporation Transmitter gain control for CDMA signals
US7313122B2 (en) * 2002-07-10 2007-12-25 Broadcom Corporation Multi-user carrier frequency offset correction for CDMA systems
IL151644A (en) 2002-09-05 2008-11-26 Fazan Comm Llc Allocation of radio resources in a cdma 2000 cellular system
US7630321B2 (en) * 2002-09-10 2009-12-08 Qualcomm Incorporated System and method for rate assignment
US8504054B2 (en) * 2002-09-10 2013-08-06 Qualcomm Incorporated System and method for multilevel scheduling
US8761321B2 (en) * 2005-04-07 2014-06-24 Iii Holdings 1, Llc Optimal feedback weighting for soft-decision cancellers
US7577186B2 (en) * 2002-09-20 2009-08-18 Tensorcomm, Inc Interference matrix construction
US7787572B2 (en) * 2005-04-07 2010-08-31 Rambus Inc. Advanced signal processors for interference cancellation in baseband receivers
US7463609B2 (en) * 2005-07-29 2008-12-09 Tensorcomm, Inc Interference cancellation within wireless transceivers
US7808937B2 (en) 2005-04-07 2010-10-05 Rambus, Inc. Variable interference cancellation technology for CDMA systems
US20050180364A1 (en) * 2002-09-20 2005-08-18 Vijay Nagarajan Construction of projection operators for interference cancellation
US7876810B2 (en) * 2005-04-07 2011-01-25 Rambus Inc. Soft weighted interference cancellation for CDMA systems
US8179946B2 (en) 2003-09-23 2012-05-15 Rambus Inc. Systems and methods for control of advanced receivers
US20050123080A1 (en) * 2002-11-15 2005-06-09 Narayan Anand P. Systems and methods for serial cancellation
US8005128B1 (en) 2003-09-23 2011-08-23 Rambus Inc. Methods for estimation and interference cancellation for signal processing
WO2004028022A1 (en) * 2002-09-23 2004-04-01 Tensorcomm Inc. Method and apparatus for selectively applying interference cancellation in spread spectrum systems
ATE364974T1 (de) * 2002-09-27 2007-07-15 Ericsson Telefon Ab L M Zugriffsanforderung und zugriffskontrolle in einem drahtlosen kommunikationsnetz
US20040062320A1 (en) * 2002-10-01 2004-04-01 Dean Gienger Time dispersion symbol encoding/decoding
AU2003301493A1 (en) * 2002-10-15 2004-05-04 Tensorcomm Inc. Method and apparatus for interference suppression with efficient matrix inversion in a ds-cdma system
WO2004073159A2 (en) * 2002-11-15 2004-08-26 Tensorcomm, Incorporated Systems and methods for parallel signal cancellation
WO2004049588A1 (en) * 2002-11-26 2004-06-10 Interdigital Technology Corporation Bias error compensated initial transmission power control for data services
AU2003300852A1 (en) * 2002-12-10 2004-06-30 The Regents Of The University Of California A method for creating specific, high affinity nuclear receptor pharmaceuticals
US8165148B2 (en) * 2003-01-13 2012-04-24 Qualcomm Incorporated System and method for rate assignment
US8023950B2 (en) 2003-02-18 2011-09-20 Qualcomm Incorporated Systems and methods for using selectable frame durations in a wireless communication system
US7155236B2 (en) 2003-02-18 2006-12-26 Qualcomm Incorporated Scheduled and autonomous transmission and acknowledgement
KR100522883B1 (ko) * 2003-02-18 2005-10-20 연세대학교 산학협력단 무선 원격계측 시스템에 있어서의 프레임 컴바이닝 방식에의한 복조 방법
US7660282B2 (en) 2003-02-18 2010-02-09 Qualcomm Incorporated Congestion control in a wireless data network
US8391249B2 (en) * 2003-02-18 2013-03-05 Qualcomm Incorporated Code division multiplexing commands on a code division multiplexed channel
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
US8081598B2 (en) 2003-02-18 2011-12-20 Qualcomm Incorporated Outer-loop power control for wireless communication systems
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
US8705588B2 (en) * 2003-03-06 2014-04-22 Qualcomm Incorporated Systems and methods for using code space in spread-spectrum communications
GB0306296D0 (en) * 2003-03-19 2003-04-23 British Telecomm Data transmission
JP4116925B2 (ja) 2003-05-13 2008-07-09 松下電器産業株式会社 無線基地局装置、制御局装置、通信端末装置、送信信号生成方法、受信方法及び無線通信システム
US8477592B2 (en) 2003-05-14 2013-07-02 Qualcomm Incorporated Interference and noise estimation in an OFDM system
US8559406B2 (en) * 2003-06-03 2013-10-15 Qualcomm Incorporated Method and apparatus for communications of data in a communication system
US7330452B2 (en) * 2003-06-13 2008-02-12 Qualcomm Incorporated Inter-frequency neighbor list searching
US8489949B2 (en) 2003-08-05 2013-07-16 Qualcomm Incorporated Combining grant, acknowledgement, and rate control commands
US7613985B2 (en) * 2003-10-24 2009-11-03 Ikanos Communications, Inc. Hierarchical trellis coded modulation
US20050169354A1 (en) * 2004-01-23 2005-08-04 Olson Eric S. Systems and methods for searching interference canceled data
US7477710B2 (en) * 2004-01-23 2009-01-13 Tensorcomm, Inc Systems and methods for analog to digital conversion with a signal cancellation system of a receiver
KR101222447B1 (ko) * 2004-07-15 2013-01-15 큐빅 코포레이션 시뮬레이팅된 트레이닝 시스템들에서의 조준점의 강화
US11184037B1 (en) 2004-08-02 2021-11-23 Genghiscomm Holdings, LLC Demodulating and decoding carrier interferometry signals
US11552737B1 (en) 2004-08-02 2023-01-10 Genghiscomm Holdings, LLC Cooperative MIMO
US11381285B1 (en) 2004-08-02 2022-07-05 Genghiscomm Holdings, LLC Transmit pre-coding
US20060125689A1 (en) * 2004-12-10 2006-06-15 Narayan Anand P Interference cancellation in a receive diversity system
US7826516B2 (en) 2005-11-15 2010-11-02 Rambus Inc. Iterative interference canceller for wireless multiple-access systems with multiple receive antennas
US20060229051A1 (en) * 2005-04-07 2006-10-12 Narayan Anand P Interference selection and cancellation for CDMA communications
RU2387076C2 (ru) * 2005-06-16 2010-04-20 Квэлкомм Инкорпорейтед Передача пилот-сигнала и данных в системе mimo, применяя субполосное мультиплексирование
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
US7889709B2 (en) * 2005-08-23 2011-02-15 Sony Corporation Distinguishing between data packets sent over the same set of channels
JP4771835B2 (ja) * 2006-03-06 2011-09-14 株式会社リコー トナー及び画像形成方法
US20070254714A1 (en) * 2006-05-01 2007-11-01 Martich Mark E Wireless access point
WO2008075890A1 (en) 2006-12-18 2008-06-26 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving data and control information through an uplink in a wireless communication system
KR101002247B1 (ko) * 2006-12-18 2010-12-20 삼성전자주식회사 무선통신 시스템에서 상향링크를 통해 데이터 및 제어정보를 송수신하는 방법 및 장치
US8467367B2 (en) 2007-08-06 2013-06-18 Qualcomm Incorporated Multiplexing and transmission of traffic data and control information in a wireless communication system
CA2713991A1 (en) * 2008-01-30 2009-08-06 Telefonaktiebolaget Lm Ericsson (Publ) Timeslot sharing using unbalanced qpsk modulation
CN101911563B (zh) * 2008-01-30 2014-03-26 艾利森电话股份有限公司 适于所选调制旋转角度的数据调制方法
CN101933248B (zh) * 2008-01-30 2014-04-02 艾利森电话股份有限公司 功率控制方法
WO2009096843A1 (en) * 2008-01-30 2009-08-06 Telefonaktiebolaget L M Ericsson (Publ) Report mechanism in a radio system reusing one time-slot
WO2009096841A1 (en) * 2008-01-30 2009-08-06 Telefonaktiebolaget L M Ericsson (Publ) A receiver for muros adapted to estimate symbol constellation using training sequences from two sub-channels
CN101286970B (zh) * 2008-05-16 2013-06-12 中兴通讯股份有限公司 在物理上行共享信道中秩指示信令的发送方法
US8189708B2 (en) * 2008-08-08 2012-05-29 The Boeing Company System and method for accurate downlink power control of composite QPSK modulated signals
JP5181961B2 (ja) * 2008-09-18 2013-04-10 沖電気工業株式会社 符号分割多重信号送信装置及び符号分割多重方法
US8964692B2 (en) * 2008-11-10 2015-02-24 Qualcomm Incorporated Spectrum sensing of bluetooth using a sequence of energy detection measurements
US12224860B1 (en) 2014-01-30 2025-02-11 Genghiscomm Holdings, LLC Linear coding in decentralized networks
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
US11917604B2 (en) 2019-01-25 2024-02-27 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
US11343823B2 (en) 2020-08-16 2022-05-24 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
US12206535B1 (en) 2018-06-17 2025-01-21 Tybalt, Llc Artificial neural networks in wireless communication systems
EP3915236A4 (en) 2019-01-25 2023-05-24 Genghiscomm Holdings, LLC ORTHOGONAL MULTI-ACCESS AND NON-ORTHOGONAL MULTI-ACCESS
WO2020242898A1 (en) 2019-05-26 2020-12-03 Genghiscomm Holdings, LLC Non-orthogonal multiple access
US11463051B2 (en) * 2020-03-03 2022-10-04 CACI, Inc.—Federal Method and apparatus for achieving and maintaining balance in solid-state RF and microwave power amplifiers
US20250114452A1 (en) 2021-08-04 2025-04-10 The Regents Of The University Of Colorado, A Body Corporate Lat activating chimeric antigen receptor t cells and methods of use thereof

Family Cites Families (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562180A (en) 1949-04-12 1951-07-31 Curtiss Candy Company Article dispenser
US4361890A (en) 1958-06-17 1982-11-30 Gte Products Corporation Synchronizing system
US3169171A (en) 1962-07-17 1965-02-09 Stephen R Steinberg Disposable sanitary cover for telephones
US3310631A (en) 1963-06-03 1967-03-21 Itt Communication system for the selective transmission of speech and data
US3715508A (en) 1967-09-15 1973-02-06 Ibm Switching circuits employing orthogonal and quasi-orthogonal pseudo-random code sequences
US4179658A (en) 1968-08-23 1979-12-18 The United States Of America As Represented By The Secretary Of The Army Secret-signalling system utilizing noise communication
DE2048055C1 (de) 1970-09-30 1978-04-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Feststellung der
DE2054734C1 (de) 1970-11-06 1980-10-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Synchronisation eines Übertragungssystems
DE2245189C3 (de) 1971-09-18 1980-09-25 Fujitsu Ltd., Kawasaki, Kanagawa (Japan) Vorrichtung zur Übertragung eines restseitenbandträgermodulierten Mehrpegelsignals und eines Synchronisier-Pilotsignals
US3795864A (en) 1972-12-21 1974-03-05 Western Electric Co Methods and apparatus for generating walsh functions
US4002991A (en) 1975-01-29 1977-01-11 Nippon Gakki Seizo Kabushiki Kaisha Pilot signal extracting circuitry
US4052565A (en) 1975-05-28 1977-10-04 Martin Marietta Corporation Walsh function signal scrambler
US4017798A (en) 1975-09-08 1977-04-12 Ncr Corporation Spread spectrum demodulator
US4048563A (en) 1975-10-17 1977-09-13 The United States Of America As Represented By The Secretary Of The Navy Carrier-modulated coherency monitoring system
US4020461A (en) 1975-11-18 1977-04-26 Trw Inc. Method of and apparatus for transmitting and receiving coded digital signals
US4092601A (en) 1976-06-01 1978-05-30 The Charles Stark Draper Laboratory, Inc. Code tracking signal processing system
US4100376A (en) 1977-01-03 1978-07-11 Raytheon Company Pilot tone demodulator
US4217586A (en) 1977-05-16 1980-08-12 General Electric Company Channel estimating reference signal processor for communication system adaptive antennas
US4164628A (en) 1977-06-06 1979-08-14 International Telephone And Telegraph Corporation Processor for multiple, continuous, spread spectrum signals
US4188580A (en) 1977-10-20 1980-02-12 Telesync Corporation Secure communication system
US4308617A (en) 1977-11-07 1981-12-29 The Bendix Corporation Noiselike amplitude and phase modulation coding for spread spectrum transmissions
US4189677A (en) 1978-03-13 1980-02-19 Purdue Research Foundation Demodulator unit for spread spectrum apparatus utilized in a cellular mobile communication system
US4193031A (en) 1978-03-13 1980-03-11 Purdue Research Foundation Method of signal transmission and reception utilizing wideband signals
US4222115A (en) 1978-03-13 1980-09-09 Purdue Research Foundation Spread spectrum apparatus for cellular mobile communication systems
US4291409A (en) 1978-06-20 1981-09-22 The Mitre Corporation Spread spectrum communications method and apparatus
US4203070A (en) 1978-08-08 1980-05-13 The Charles Stark Draper Laboratory, Inc. Pseudo-random-number code detection and tracking system
US4203071A (en) 1978-08-08 1980-05-13 The Charles Stark Draper Laboratory, Inc. Pseudo-random-number-code-detection and tracking system
US4247939A (en) 1978-11-09 1981-01-27 Sanders Associates, Inc. Spread spectrum detector
US4301530A (en) 1978-12-18 1981-11-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal spread spectrum time division multiple accessing mobile subscriber access system
US4313211A (en) 1979-08-13 1982-01-26 Bell Telephone Laboratories, Incorporated Single sideband receiver with pilot-based feed forward correction for motion-induced distortion
US4287577A (en) 1979-09-27 1981-09-01 Communications Satellite Corporation Interleaved TDMA terrestrial interface buffer
US4291410A (en) 1979-10-24 1981-09-22 Rockwell International Corporation Multipath diversity spread spectrum receiver
US4276646A (en) 1979-11-05 1981-06-30 Texas Instruments Incorporated Method and apparatus for detecting errors in a data set
IT1119972B (it) 1979-12-13 1986-03-19 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la trasmissione di segnali analogici in un sistema di comunicazione a spettro diffuso
NL189062C (nl) 1980-02-15 1992-12-16 Philips Nv Werkwijze en stelsel voor overdracht van datapakketten.
US4309769A (en) 1980-02-25 1982-01-05 Harris Corporation Method and apparatus for processing spread spectrum signals
DE3012513C2 (de) 1980-03-31 1984-04-26 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Überwachung analoger und digitaler Funkverbindungen
US4451916A (en) 1980-05-12 1984-05-29 Harris Corporation Repeatered, multi-channel fiber optic communication network having fault isolation system
DE3023375C1 (https=) 1980-06-23 1987-12-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
US4730340A (en) 1980-10-31 1988-03-08 Harris Corp. Programmable time invariant coherent spread symbol correlator
US4361891A (en) 1980-12-22 1982-11-30 General Electric Company Spread spectrum signal estimator
US4434323A (en) 1981-06-29 1984-02-28 Motorola, Inc. Scrambler key code synchronizer
JPS592463A (ja) 1982-06-29 1984-01-09 Fuji Xerox Co Ltd 再送制御方式
US4472815A (en) 1982-09-27 1984-09-18 The United States Of America As Represented By The Secretary Of The Army Pulse interference cancelling system for spread spectrum signals
US4484335A (en) 1982-10-14 1984-11-20 E-Systems, Inc. Method and apparatus for despreading a spread spectrum signal at baseband
US4559633A (en) 1982-10-22 1985-12-17 Hitachi, Ltd. Spread spectrum system
US4551853A (en) 1982-10-28 1985-11-05 Thomson Csf Apparatus for processing speech in radioelectric transmitter/receiver equipment suitable for transmitting and receiving speech
US4460992A (en) 1982-11-04 1984-07-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal CDMA system utilizing direct sequence pseudo noise codes
US4501002A (en) 1983-02-28 1985-02-19 Auchterlonie Richard C Offset QPSK demodulator and receiver
US4512024A (en) 1983-06-29 1985-04-16 The United States Of America As Represented By The Secretary Of The Army Impulse autocorrelation function communications system
US4649549A (en) 1983-08-30 1987-03-10 Sophisticated Signals And Circuits Apparatus for synchronizing linear PN sequences
US4688035A (en) 1983-11-28 1987-08-18 International Business Machines Corp. End user data stream syntax
US4601047A (en) 1984-03-23 1986-07-15 Sangamo Weston, Inc. Code division multiplexer using direct sequence spread spectrum signal processing
US4567588A (en) 1984-03-23 1986-01-28 Sangamo Weston, Inc. Synchronization system for use in direct sequence spread spectrum signal receiver
US4561089A (en) 1984-03-23 1985-12-24 Sangamo Weston, Inc. Correlation detectors for use in direct sequence spread spectrum signal receiver
SU1327217A1 (ru) * 1984-06-19 1987-07-30 Московский Электротехнический Институт Связи Способ передачи и приема дискретной информации в широкополосных системах св зи с адаптивными антенными решетками
US4607375A (en) 1984-10-17 1986-08-19 Itt Corporation Covert communication system
US4621365A (en) 1984-11-16 1986-11-04 Hughes Aircraft Company Synchronization preamble correlation detector and frequency estimator
US4635221A (en) 1985-01-18 1987-01-06 Allied Corporation Frequency multiplexed convolver communication system
US4630283A (en) 1985-07-17 1986-12-16 Rca Corporation Fast acquisition burst mode spread spectrum communications system with pilot carrier
US4665514A (en) 1985-08-02 1987-05-12 American Telephone And Telegraph Company, At&T Bell Laboratories Integrated voice/data network
US4785463A (en) 1985-09-03 1988-11-15 Motorola, Inc. Digital global positioning system receiver
US4669089A (en) 1985-09-30 1987-05-26 The Boeing Company Suppressed clock pulse-duration modulator for direct sequence spread spectrum transmission systems
US4672658A (en) 1985-10-16 1987-06-09 At&T Company And At&T Bell Laboratories Spread spectrum wireless PBX
US4703474A (en) 1986-02-28 1987-10-27 American Telephone And Telegraph Company, At&T Bell Laboratories Spread spectrum code-division-multiple-access (SS-CDMA) lightwave communication system
US4754450A (en) 1986-03-25 1988-06-28 Motorola, Inc. TDM communication system for efficient spectrum utilization
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US4813040A (en) 1986-10-31 1989-03-14 Futato Steven P Method and apparatus for transmitting digital data and real-time digitalized voice information over a communications channel
NL8700930A (nl) 1987-04-17 1988-11-16 Hollandse Signaalapparaten Bv Systeem van orthogonaal werkende codegeneratoren, radio's voorzien van een codegenerator en codegeneratoren van zo'n systeem.
US4809295A (en) 1987-04-20 1989-02-28 Unisys Corporation Code lengthening system
JP2624964B2 (ja) 1987-06-09 1997-06-25 キヤノン株式会社 無線通信装置
US5199045A (en) 1987-06-09 1993-03-30 Canon Kabushiki Kaisha Communication apparatus
US4894842A (en) 1987-10-15 1990-01-16 The Charles Stark Draper Laboratory, Inc. Precorrelation digital spread spectrum receiver
FR2629931B1 (fr) 1988-04-08 1991-01-25 Lmt Radio Professionelle Correlateur numerique asynchrone et demodulateurs comportant un tel correlateur
JPH0234059A (ja) 1988-07-25 1990-02-05 Mitsubishi Electric Corp ノード装置の処理方式
US4980897A (en) 1988-08-12 1990-12-25 Telebit Corporation Multi-channel trellis encoder/decoder
JPH06103873B2 (ja) 1988-09-01 1994-12-14 三菱電機株式会社 直交系列発生方式
JPH069349B2 (ja) 1988-09-16 1994-02-02 日本ビクター株式会社 スペクトル拡散通信方式
US5260969A (en) 1988-11-14 1993-11-09 Canon Kabushiki Kaisha Spectrum diffusion communication receiving apparatus
US4951150A (en) 1989-03-01 1990-08-21 Foresight, Inc. Optical projection system
US4942591A (en) 1989-03-07 1990-07-17 Agilis Corporation Multiple phase PSK demodulator
JP2603717B2 (ja) 1989-03-09 1997-04-23 三菱電機株式会社 サイクリックデータ伝送方法
US5022046A (en) 1989-04-14 1991-06-04 The United States Of America As Represented By The Secretary Of The Air Force Narrowband/wideband packet data communication system
US5274836A (en) 1989-08-08 1993-12-28 Gde Systems, Inc. Multiple encoded carrier data link
GB2236454A (en) 1989-09-01 1991-04-03 Philips Electronic Associated Communications system for radio telephones
US4962507A (en) 1989-09-29 1990-10-09 Hughes Aircraft Company Feed forward spread spectrum signal processor
US5109390A (en) 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5485486A (en) * 1989-11-07 1996-01-16 Qualcomm Incorporated Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
US5056109A (en) 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5101501A (en) 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
US5005169A (en) 1989-11-16 1991-04-02 Westinghouse Electric Corp. Frequency division multiplex guardband communication system for sending information over the guardbands
US5136586A (en) 1989-12-04 1992-08-04 Academy Of Applied Science Method and apparatus for telephone line multiplex channeling of toll-quality voice and digital information
US5150387A (en) 1989-12-21 1992-09-22 Kabushiki Kaisha Toshiba Variable rate encoding and communicating apparatus
US5091940A (en) 1990-01-16 1992-02-25 Hughes Aircraft Company Data router with burst shuffling and deshuffling output buffers
JP2675890B2 (ja) 1990-03-06 1997-11-12 キヤノン株式会社 スペクトラム拡散通信装置
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
IL100213A (en) * 1990-12-07 1995-03-30 Qualcomm Inc CDMA microcellular telephone system and distributed antenna system therefor
FR2670973B1 (fr) 1990-12-19 1994-04-15 Ouest Standard Telematique Sa Systeme de transmission par paquets a compression de donnees, procede et equipement correspondant.
US5204876A (en) 1991-03-13 1993-04-20 Motorola, Inc. Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system
JP2973675B2 (ja) 1991-07-22 1999-11-08 日本電気株式会社 可変レート伝送に適した符号化復号方式及び装置
US5218639A (en) 1991-12-02 1993-06-08 Gte Government Systems Corporation Method and apparatus for changing bit rate of digitized analog
JPH05219016A (ja) 1991-12-09 1993-08-27 Matsushita Electric Ind Co Ltd 送受信回路
RU2050695C1 (ru) * 1991-12-10 1995-12-20 Московский Институт Инженеров Гражданской Авиации Центральная станция системы радиосвязи с подвижными объектами
TW214620B (en) * 1992-04-13 1993-10-11 Ericsson Ge Mobile Communicat Calling channel in CDMA communications system
WO1994010766A1 (fr) * 1992-11-04 1994-05-11 Ntt Mobile Communications Network Inc. Systeme de communication mobile a acces multiple par difference de code
US5341396A (en) 1993-03-02 1994-08-23 The Boeing Company Multi-rate spread system
EP0639899B2 (en) * 1993-03-05 2008-02-27 Ntt Mobile Communications Network Inc. Random access communication method by use of cdma, and system for mobile stations which use the method
JP2802870B2 (ja) * 1993-03-10 1998-09-24 エヌ・ティ・ティ移動通信網株式会社 符号分割多重移動通信機及び符号分割多重移動通信のセル選択方法
US5329547A (en) * 1993-03-11 1994-07-12 Motorola, Inc. Method and apparatus for coherent communication in a spread-spectrum communication system
MY112371A (en) 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
WO1995007576A2 (en) * 1993-09-10 1995-03-16 Amati Communications Corporation Digital sound broadcasting using a dedicated control channel
KR960003102B1 (ko) * 1993-12-01 1996-03-04 재단법인 한국전자통신연구소 씨.디.엠.에이(cdma) 이동통신 기지국 변조장치의 채널 변조회로 및 그를 이용한 변조장치
JP2993554B2 (ja) * 1994-05-12 1999-12-20 エヌ・ティ・ティ移動通信網株式会社 送信電力制御法および前記送信電力制御法を用いた通信装置
US5442625A (en) 1994-05-13 1995-08-15 At&T Ipm Corp Code division multiple access system providing variable data rate access to a user
US5621752A (en) * 1994-06-23 1997-04-15 Qualcomm Incorporated Adaptive sectorization in a spread spectrum communication system
CA2153516C (en) * 1994-07-20 1999-06-01 Yasuo Ohgoshi Mobile station for cdma mobile communication system and detection method of the same
US5604730A (en) * 1994-07-25 1997-02-18 Qualcomm Incorporated Remote transmitter power control in a contention based multiple access system
US5654979A (en) * 1995-01-13 1997-08-05 Qualcomm Incorporated Cell site demodulation architecture for a spread spectrum multiple access communication systems
US5764687A (en) * 1995-06-20 1998-06-09 Qualcomm Incorporated Mobile demodulator architecture for a spread spectrum multiple access communication system
JP2863993B2 (ja) * 1995-06-22 1999-03-03 松下電器産業株式会社 Ｃｄｍａ無線多重送信装置およびｃｄｍａ無線多重伝送装置およびｃｄｍａ無線受信装置およびｃｄｍａ無線多重送信方法
KR0142497B1 (ko) * 1995-06-23 1998-08-01 양승택 역방향 링크에 버스트 파일럿을 갖는 채널구조
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
DE69824802T2 (de) 1997-08-18 2005-07-14 Samsung Electronics Co., Ltd., Suwon Spreizspektrumsignalerzeugungseinrichtung und -verfahren

Also Published As

Publication number Publication date
US20020009096A1 (en) 2002-01-24
AU8179298A (en) 1999-01-25
JP2002508137A (ja) 2002-03-12
RU2491730C2 (ru) 2013-08-27
CN100592649C (zh) 2010-02-24
JP2008172801A (ja) 2008-07-24
CN1261998A (zh) 2000-08-02
NO321207B1 (no) 2006-04-03
EP2202902A1 (en) 2010-06-30
HK1068747A1 (zh) 2005-04-29
EP0993740A2 (en) 2000-04-19
CN1135722C (zh) 2004-01-21
AR013932A1 (es) 2001-01-31
EP1802016A3 (en) 2007-08-22
WO1999001994A2 (en) 1999-01-14
MY127398A (en) 2006-11-30
ATE362232T1 (de) 2007-06-15
UA54520C2 (uk) 2003-03-17
RU2008150332A (ru) 2010-06-27
ATE471606T1 (de) 2010-07-15
BR9810645B1 (pt) 2012-10-02
ES2457537T3 (es) 2014-04-28
FI19992662A7 (fi) 2000-03-01
DE69837759T2 (de) 2008-01-31
CA2294895A1 (en) 1999-01-14
RU2358389C2 (ru) 2009-06-10
US6549525B2 (en) 2003-04-15
TW408549B (en) 2000-10-11
AU752866B2 (en) 2002-10-03
ZA985780B (en) 1999-04-13
US20030152051A1 (en) 2003-08-14
FI119795B (fi) 2009-03-13
RU2242089C2 (ru) 2004-12-10
WO1999001994A3 (en) 1999-06-17
IL133759A0 (en) 2001-04-30
JP4130484B2 (ja) 2008-08-06
DK2202902T3 (da) 2014-05-05
EP2202902B1 (en) 2014-03-12
ES2283063T3 (es) 2007-10-16
KR100574219B1 (ko) 2006-04-27
EP1802016A2 (en) 2007-06-27
CN1520051A (zh) 2004-08-11
ID28536A (id) 2001-05-31
NO996554D0 (no) 1999-12-29
US20020110154A1 (en) 2002-08-15
US6396804B2 (en) 2002-05-28
PT2202902E (pt) 2014-05-15
NO996554L (no) 2000-02-10
DE69841730D1 (de) 2010-07-29
IL133759A (en) 2004-06-20
CA2294895C (en) 2009-08-25
PT993740E (pt) 2007-05-31
EP1802016B1 (en) 2010-06-16
EP0993740B1 (en) 2007-05-09
RU2004112788A (ru) 2005-10-10
ES2345279T3 (es) 2010-09-20
JP4369518B2 (ja) 2009-11-25
BR9810645A (pt) 2000-08-01
DE69837759D1 (de) 2007-06-21
KR20010021501A (ko) 2001-03-15

Similar Documents

Publication Publication Date Title
BR9816339B1 (pt) equipamento para gerar dados modulados e para demodular dados.
CA2257211C (en) Subscriber unit for a cdma wireless communication system
US5930230A (en) High data rate CDMA wireless communication system
BR9816358B1 (pt) Método para transmitir um sinal de taxa variável e equipamento transmissor
HK1068747B (en) A subscriber unit and method for use in a wireless communication system
HK1084785B (en) Encoding method and encoding apparatus
HK1141633A (en) A subscriber unit and method for use in a wireless communication system

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 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 28/05/2013, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A(S) 13S. ANUIDADE(S).

B24D Patent annual fee: restoration after fee payment