DE903016T1 - Kodemultiplex-vielfachzugriffübertragungssystem - Google Patents

Kodemultiplex-vielfachzugriffübertragungssystem

Info

Publication number
DE903016T1
DE903016T1 DE0903016T DE98912922T DE903016T1 DE 903016 T1 DE903016 T1 DE 903016T1 DE 0903016 T DE0903016 T DE 0903016T DE 98912922 T DE98912922 T DE 98912922T DE 903016 T1 DE903016 T1 DE 903016T1
Authority
DE
Germany
Prior art keywords
codemultiplex
transmission system
multiple access
program
access transmission
Prior art date
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.)
Pending
Application number
DE0903016T
Other languages
English (en)
Inventor
Fatih Ozluturk
Alexander Jacques
Gary Lomp
John Kowalski
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.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25217399&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE903016(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by InterDigital Technology Corp filed Critical InterDigital Technology Corp
Publication of DE903016T1 publication Critical patent/DE903016T1/de
Pending legal-status Critical Current

Links

Classifications

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/021—Terminal devices adapted for Wireless Local Loop operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transceivers (AREA)
  • Programmable Controllers (AREA)
  • Communication Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE0903016T 1997-03-11 1998-03-10 Kodemultiplex-vielfachzugriffübertragungssystem Pending DE903016T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/815,299 US6049535A (en) 1996-06-27 1997-03-11 Code division multiple access (CDMA) communication system
PCT/US1998/004716 WO1998040972A2 (en) 1997-03-11 1998-03-10 Code division multiple access communication system

Publications (1)

Publication Number Publication Date
DE903016T1 true DE903016T1 (de) 1999-12-09

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DE69826080T Expired - Lifetime DE69826080T2 (de) 1997-03-11 1998-03-10 Kodemultiplex-vielfachzugriffübertragungssystem
DE0903016T Pending DE903016T1 (de) 1997-03-11 1998-03-10 Kodemultiplex-vielfachzugriffübertragungssystem

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Country Status (9)

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US (2) US6049535A (de)
EP (5) EP2194752B1 (de)
AT (2) ATE532379T1 (de)
AU (1) AU6759898A (de)
DE (2) DE69826080T2 (de)
DK (2) DK2194752T3 (de)
ES (2) ES2376867T3 (de)
HK (1) HK1144874A1 (de)
WO (1) WO1998040972A2 (de)

Families Citing this family (154)

* 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
US7123600B2 (en) * 1995-06-30 2006-10-17 Interdigital Technology Corporation Initial power control for spread-spectrum communications
US5841768A (en) * 1996-06-27 1998-11-24 Interdigital Technology Corporation Method of controlling initial power ramp-up in CDMA systems by using short codes
US6816473B2 (en) 1995-06-30 2004-11-09 Interdigital Technology Corporation Method for adaptive forward power control for spread-spectrum communications
US7072380B2 (en) * 1995-06-30 2006-07-04 Interdigital Technology Corporation Apparatus for initial power control for spread-spectrum communications
US6940840B2 (en) * 1995-06-30 2005-09-06 Interdigital Technology Corporation Apparatus for adaptive reverse power control for spread-spectrum communications
US7020111B2 (en) * 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US6831905B1 (en) 1995-06-30 2004-12-14 Interdigital Technology Corporation Spread spectrum system assigning information signals to message-code signals
US6885652B1 (en) 1995-06-30 2005-04-26 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US6788662B2 (en) 1995-06-30 2004-09-07 Interdigital Technology Corporation Method for adaptive reverse power control for spread-spectrum communications
US7929498B2 (en) * 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
US5889827A (en) * 1996-12-12 1999-03-30 Ericsson Inc. Method and apparatus for digital symbol detection using medium response estimates
JPH10271028A (ja) * 1997-03-25 1998-10-09 Alps Electric Co Ltd セルラ−電話機の受信回路
EP0983642B1 (de) * 1997-05-22 2002-01-23 Siemens Aktiengesellschaft Verfahren und vorrichtung zur sendeleistungsregelung für verbindungen zwischen einer basisstation und mobilstationen eines funk-kommunikationssystems
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
US6370158B1 (en) * 1997-11-14 2002-04-09 Wireless Facilities, Inc. Wireless T/E Transceiver frame signaling subcontroller
US6434125B1 (en) * 1997-10-24 2002-08-13 Lucent Technologies Inc. Automatic data service selection method and apparatus for digital wireless communication networks
US6219356B1 (en) * 1997-11-07 2001-04-17 International Business Machines Corporation Method for multipath resistant waveform coding for high speed wireless data transmission
FR2771242B1 (fr) * 1997-11-14 2003-10-24 Itis Procede et dispositif pour reduire le facteur de crete de signaux de radiodiffusion ou telediffusion numerique
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
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
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
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
US8175120B2 (en) 2000-02-07 2012-05-08 Ipr Licensing, Inc. Minimal maintenance link to support synchronization
US6366599B1 (en) 1998-03-16 2002-04-02 Trimble Navigation Limited Fast acquisition of spread-spectrum signals by dynamically varying spacing of search bins
JP3109589B2 (ja) * 1998-03-18 2000-11-20 日本電気株式会社 Ｃｄｍａ端末の送信パワー調整方法及び装置
US6252884B1 (en) * 1998-03-20 2001-06-26 Ncr Corporation Dynamic configuration of wireless networks
WO1999049597A1 (en) * 1998-03-26 1999-09-30 Samsung Electronics Co., Ltd. Device and method for assigning spreading code for reverse common channel message in cdma communication system
KR100268677B1 (ko) * 1998-04-04 2000-10-16 윤종용 코드 분할 다중 접속 통신 시스템에서 확산 코드의 위상 획득 방법과 그 장치
JP3028802B2 (ja) * 1998-05-28 2000-04-04 日本電気株式会社 Ｃｄｍａ移動通信システムにおける呼出捕捉時の電力制御方法
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
US6650649B1 (en) * 1998-07-24 2003-11-18 Hughes Electronics Corporation Extension interface units in a communication system
DE59914395D1 (de) 1998-09-22 2007-08-09 Siemens Ag Verfahren zum Empfangen oder Senden von Nachrichten
GB9823467D0 (en) * 1998-10-28 1998-12-23 Koninkl Philips Electronics Nv Radio communication system
CA2282800C (en) * 1998-11-09 2007-07-31 Lucent Technologies Inc. A coherent combining/noncoherent detection (ccnd) method and apparatus for detecting a pilot signal in a wireless communication system
US6205168B1 (en) * 1998-11-12 2001-03-20 Sharp Laboratories Of America, Inc. Sequential detection system and method with adaptive bias
US6813254B1 (en) * 1998-11-25 2004-11-02 Lucent Technologies Inc. Methods and apparatus for wireless communication using code division duplex time-slotted CDMA
DE19857406A1 (de) * 1998-12-12 2000-06-15 Bosch Gmbh Robert Telekommunikationssystem und Verfahren zur Datenübertragung
US6208204B1 (en) * 1998-12-14 2001-03-27 Ntt Mobile Communications Network, Inc. Feedforward amplifier
US6366604B1 (en) * 1998-12-18 2002-04-02 Philips Electric North America Corporation Compensation for phase errors caused by clock jitter in a CDMA communication system
US6611564B1 (en) * 1999-02-01 2003-08-26 Legerity, Inc. Method for conserving power in transceivers
US6873647B1 (en) * 1999-02-26 2005-03-29 Qualcomm Incorporated Method and system for reducing synchronization time in a CDMA wireless communication system
US6721293B1 (en) * 1999-03-10 2004-04-13 Nokia Corporation Unsupervised adaptive chip separation filter for CDMA terminal
US6654608B1 (en) * 1999-04-27 2003-11-25 Telefonaktiebolaget Lm Ericsson (Publ) Tailored power levels at handoff and call setup
US6614776B1 (en) 1999-04-28 2003-09-02 Tantivy Communications, Inc. Forward error correction scheme for high rate data exchange in a wireless system
US6192037B1 (en) * 1999-05-20 2001-02-20 Motorola, Inc. Method for changing communication in a communication system, and communication system therefor
US8050198B2 (en) * 1999-05-24 2011-11-01 Qualcomm Incorporated Method and system for scheduling data transmission in communication systems
US6449490B1 (en) * 1999-05-24 2002-09-10 Qualcomm Incorporated Transmitter directed code division multiple access system using path diversity to equitably maximize throughput
US6469984B1 (en) * 1999-06-24 2002-10-22 Qualcomm Incorporated Method and system for monitoring traffic on a code division multiple access repeater
US6408165B1 (en) * 1999-07-06 2002-06-18 Cisco Technology, Inc. Power regulation using multi-loop control
US6865164B1 (en) 1999-09-08 2005-03-08 Motorola, Inc. Packet transmission method
CN1158788C (zh) * 1999-09-08 2004-07-21 摩托罗拉公司 分组传输方法
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
US6385259B1 (en) * 1999-09-30 2002-05-07 Lucent Technologies, Inc. Composite code match filters
CN1138354C (zh) * 1999-11-11 2004-02-11 华为技术有限公司 码分多址技术和变速率图像压缩编码技术相结合的传输方法
US8463255B2 (en) 1999-12-20 2013-06-11 Ipr Licensing, Inc. Method and apparatus for a spectrally compliant cellular communication system
EP1128592A3 (de) 2000-02-23 2003-09-17 NTT DoCoMo, Inc. Mehrträger-CDMA und Kanalschätzung
US7187947B1 (en) 2000-03-28 2007-03-06 Affinity Labs, Llc System and method for communicating selected information to an electronic device
CN1284345C (zh) * 2000-04-19 2006-11-08 电力波技术公司 在扩频通信系统中降低峰值功率的系统和方法
DE60122397T2 (de) * 2000-06-14 2006-12-07 Kabushiki Kaisha Kenwood, Hachiouji Frequenzinterpolationseinrichtung und Frequenzinterpolationsverfahren
KR100627188B1 (ko) * 2000-07-04 2006-09-22 에스케이 텔레콤주식회사 무선통신 역방향 동기 방식에서의 코드 할당 방법
JP3735015B2 (ja) * 2000-07-26 2006-01-11 松下電器産業株式会社 回線推定装置および回線推定方法
US7116685B2 (en) 2000-08-22 2006-10-03 Thomson Licensing Communication parameter adjustment system in an internet compatible bi-directional communication system
US20050198688A1 (en) * 2000-09-19 2005-09-08 Fong Thomas K.T. System and method for digitally monitoring a cable plant
US6804527B2 (en) * 2001-01-19 2004-10-12 Raze Technologies, Inc. System for coordination of TDD transmission bursts within and between cells in a wireless access system and method of operation
US8155096B1 (en) 2000-12-01 2012-04-10 Ipr Licensing Inc. Antenna control system and method
KR100525541B1 (ko) * 2000-12-04 2005-10-31 엘지전자 주식회사 통신시스템에서 위상 정보 추정 장치 및 방법
KR100525543B1 (ko) * 2000-12-29 2005-10-31 엘지전자 주식회사 트랙킹 기능을 가진 프레임 동기화 및 코드 그룹 검출기
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
US7061891B1 (en) 2001-02-02 2006-06-13 Science Applications International Corporation Method and system for a remote downlink transmitter for increasing the capacity and downlink capability of a multiple access interference limited spread-spectrum wireless network
US6975868B2 (en) * 2001-02-21 2005-12-13 Qualcomm Incorporated Method and apparatus for IS-95B reverse link supplemental code channel frame validation and fundamental code channel rate decision improvement
US6826244B2 (en) * 2001-02-27 2004-11-30 Interdigital Technology Corporation Initial cell search algorithm for 3G FDD wireless communication systems
EP1386406A4 (de) 2001-03-30 2009-06-03 Science Applic Int Corp Mehrstufiger empfang von cdma-übertragungen
US6854058B2 (en) * 2001-04-23 2005-02-08 The United States Of America As Represented By The Secretary Of The Navy Low-interference communications device using chaotic signals
US6813359B2 (en) * 2001-05-01 2004-11-02 Bae Systems Information And Electronic Systems Integration Inc. Apparatus and method for minimizing multipath interference
US7218623B1 (en) 2001-05-04 2007-05-15 Ipr Licensing, Inc. Coded reverse link messages for closed-loop power control of forward link control messages
US6580920B2 (en) * 2001-06-05 2003-06-17 Nokia Mobile Phones Ltd. System for adjusting gain of a mobile station during an idle period of the serving base station
KR100665077B1 (ko) 2001-06-13 2007-01-09 탄티비 커뮤니케이션즈 인코포레이티드 하트비트 요구보다 낮은 레벨로의 하트비트 신호의 전송
US7020095B2 (en) * 2001-06-16 2006-03-28 Maxim Integrated Products, Inc. System and method for modulation of non-data bearing carriers in a multi-carrier modulation system
EP2432190A3 (de) 2001-06-27 2014-02-19 SKKY Incorporated Verbesserte Medienablieferungsplattform
JP3573745B2 (ja) * 2001-07-13 2004-10-06 川崎マイクロエレクトロニクス株式会社 Ｃｄｍａ受信装置およびｃｄｍａ受信方法
US6975690B1 (en) 2001-08-15 2005-12-13 The United States Of America As Represented By The Secretary Of The Air Force Signal folding coherent acquisition for weak global positioning system (GPS) C/A coded signal
US7006461B2 (en) 2001-09-17 2006-02-28 Science Applications International Corporation Method and system for a channel selective repeater with capacity enhancement in a spread-spectrum wireless network
CA2405322A1 (en) * 2001-09-28 2003-03-28 Telecommunications Research Laboratories Channel code decoding for the cdma forward link
TWI309928B (en) 2001-11-20 2009-05-11 Qualcomm Inc Method and apparatus for controlling output power for a repeater and for controlling noise in a donor base station, repeater, method of providing signal coverage and wireless communication system
JP4014893B2 (ja) * 2002-03-01 2007-11-28 株式会社エヌ・ティ・ティ・ドコモ マルチホップ接続用の無線通信システム、無線通信方法、これに用いる無線局
US7007220B2 (en) * 2002-03-01 2006-02-28 Broadlogic Network Technologies, Inc. Error correction coding across multiple channels in content distribution systems
US6741587B2 (en) * 2002-04-02 2004-05-25 Nokia Corporation Inter-frequency measurements with MIMO terminals
US7372892B2 (en) 2002-04-29 2008-05-13 Interdigital Technology Corporation Simple and robust digital code tracking loop for wireless communication systems
US20030225916A1 (en) * 2002-05-30 2003-12-04 David Cheon Implementing a data link layer protocol for multiple network interface devices
US7076787B2 (en) * 2002-05-30 2006-07-11 Sun Microsystems, Inc. Supporting multiple protocols with a single device driver
US7127601B2 (en) * 2002-05-30 2006-10-24 Sun Microsystems, Inc. System and method for delivering FPGA programming
US7830781B2 (en) * 2002-08-13 2010-11-09 Rockwell Collins, Inc. Waveform for virtually simultaneous transmission and multiple receptions system and method
EP1398883A1 (de) * 2002-09-12 2004-03-17 Nokia Corporation Kodephasenerfassung
US20040066795A1 (en) * 2002-10-03 2004-04-08 Interdigital Technology Corporation Determination of code transmit power range in downlink power control for cellular systems
US7058421B2 (en) * 2002-10-29 2006-06-06 Qualcomm Incorporated Wireless terminal operating under an aggregate transmit power limit using multiple modems having fixed individual transmit power limits
US7016697B2 (en) * 2002-10-29 2006-03-21 Qualcomm Incorporated Controlling multiple modems in a wireless terminal using dynamically varying modem transmit power limits
US7149476B2 (en) * 2003-02-20 2006-12-12 Cingular Wireless Ii, Llc Precision for interference estimation in unsynchronized wireless networks
US7428262B2 (en) * 2003-08-13 2008-09-23 Motorola, Inc. Channel estimation in a rake receiver of a CDMA communication system
US7639747B2 (en) * 2003-10-23 2009-12-29 Harris Corporation System and method for reducing peak-to-average power ratio for multi-carrier communication systems
TWI230518B (en) * 2003-11-05 2005-04-01 Prolific Technology Inc Global positioning satellite and correlating circuit thereof
US20050280508A1 (en) * 2004-02-24 2005-12-22 Jim Mravca System and method for controlling range of successful interrogation by RFID interrogation device
MXPA06011461A (es) * 2004-04-05 2006-12-20 Qualcomm Inc Repetidora con capacidades de posicionamiento.
CA2571438C (en) * 2004-07-15 2012-10-09 Cubic Corporation Enhancement of aimpoint in simulated training systems
EP2445291B1 (de) 2004-07-28 2016-04-27 NEC Corporation Drahtloses Übertragungssystem und Kommunikationsverfahren
EP1624610B1 (de) * 2004-08-06 2006-12-27 Matsushita Electric Industrial Co., Ltd. Rückkopplungssteuerung für Multicast und Broadcast Dienste
CN101288260A (zh) * 2005-01-27 2008-10-15 美商内数位科技公司 使用未由他人分享联合随机衍生秘钥方法及系统
US8280046B2 (en) * 2005-09-12 2012-10-02 Interdigital Technology Corporation Method and system for deriving an encryption key using joint randomness not shared by others
US7848298B2 (en) * 2005-03-08 2010-12-07 Qualcomm Incorporated De-coupling forward and reverse link assignment for multi-carrier wireless communication systems
US7970947B1 (en) 2005-03-10 2011-06-28 Rockwell Collins, Inc. Tactical targeting network technology small form factor user system
WO2006130725A2 (en) * 2005-05-31 2006-12-07 Interdigital Technology Corporation Authentication and encryption methods using shared secret randomness in a joint channel
US7508887B1 (en) 2005-09-06 2009-03-24 Rockwell Collins, Inc. Signal acquisition with transmit blanking compensation
US7839900B1 (en) 2006-09-29 2010-11-23 Rockwell Collins, Inc. Method and architecture for TTNT symbol rate scaling modes
US7835427B1 (en) 2007-03-30 2010-11-16 Rockwell Collins, Inc. Multiplexed architecture for simultaneous transmission and reception
CN101953177A (zh) 2007-12-19 2011-01-19 福尔肯纳米有限公司 用于提高通信速度、频谱效率并实现其他益处的公共波形和边带抑制通信系统和方法
US8327409B2 (en) * 2008-04-25 2012-12-04 Acterna Llc Testing CATV networks with direct sequence spread spectrum signals
JP5118071B2 (ja) * 2009-01-14 2013-01-16 株式会社エヌ・ティ・ティ・ドコモ 基地局、無線通信システム及び無線通信方法
GB201010900D0 (en) * 2010-06-29 2010-08-11 Futronics Group Ltd Communications system for mobile applications
RU2446559C1 (ru) * 2011-03-30 2012-03-27 Открытое акционерное общество "Концерн "Созвездие" Контроллер передачи данных с псевдослучайной перестройкой рабочей частоты
CN102185804B (zh) * 2011-04-29 2014-01-22 电子科技大学 一种应用于扩频通信系统的信号检测方法
US8868093B1 (en) * 2012-06-05 2014-10-21 Sprint Communications Company L.P. Carrier frequency assignment based on transmit power differentials
US8750156B1 (en) 2013-03-15 2014-06-10 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying open space
US10237770B2 (en) 2013-03-15 2019-03-19 DGS Global Systems, Inc. Systems, methods, and devices having databases and automated reports for electronic spectrum management
US10231206B2 (en) 2013-03-15 2019-03-12 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying signal-emitting devices
US8805292B1 (en) 2013-03-15 2014-08-12 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying signal-emitting devices
US10257727B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems methods, and devices having databases and automated reports for electronic spectrum management
US10244504B2 (en) 2013-03-15 2019-03-26 DGS Global Systems, Inc. Systems, methods, and devices for geolocation with deployable large scale arrays
US10271233B2 (en) 2013-03-15 2019-04-23 DGS Global Systems, Inc. Systems, methods, and devices for automatic signal detection with temporal feature extraction within a spectrum
US8798548B1 (en) 2013-03-15 2014-08-05 DGS Global Systems, Inc. Systems, methods, and devices having databases for electronic spectrum management
US10122479B2 (en) 2017-01-23 2018-11-06 DGS Global Systems, Inc. Systems, methods, and devices for automatic signal detection with temporal feature extraction within a spectrum
US11646918B2 (en) 2013-03-15 2023-05-09 Digital Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying open space
US10257728B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US10257729B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems, methods, and devices having databases for electronic spectrum management
US10219163B2 (en) 2013-03-15 2019-02-26 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US9622041B2 (en) 2013-03-15 2017-04-11 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US8787836B1 (en) 2013-03-15 2014-07-22 DGS Global Systems, Inc. Systems, methods, and devices having databases and automated reports for electronic spectrum management
US10299149B2 (en) 2013-03-15 2019-05-21 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
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
KR102565297B1 (ko) * 2016-10-17 2023-08-10 엘지디스플레이 주식회사 터치 표시 장치, 터치 시스템, 터치 마스터 및 통신 방법
US10529241B2 (en) 2017-01-23 2020-01-07 Digital Global Systems, Inc. Unmanned vehicle recognition and threat management
US10700794B2 (en) 2017-01-23 2020-06-30 Digital Global Systems, Inc. Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within an electromagnetic spectrum
US10459020B2 (en) 2017-01-23 2019-10-29 DGS Global Systems, Inc. Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within a spectrum
US10498951B2 (en) 2017-01-23 2019-12-03 Digital Global Systems, Inc. Systems, methods, and devices for unmanned vehicle detection
US10943461B2 (en) 2018-08-24 2021-03-09 Digital Global Systems, Inc. Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time
CN111263408B (zh) * 2018-12-03 2021-12-14 华为技术有限公司 速率协商方法及其装置
US20230093484A1 (en) * 2021-09-23 2023-03-23 Apple Inc. Systems and methods for de-correlating coded signals in dual port transmissions
CN113703718B (zh) * 2021-10-14 2022-02-22 中科南京智能技术研究院 一种可变权重的多位存内计算装置
CN114257258B (zh) * 2021-11-24 2023-03-31 杭州万高科技股份有限公司 无线射频接收器及数据侦测方法

Family Cites Families (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
DE3743732C2 (de) * 1987-12-23 1994-12-01 Ant Nachrichtentech Verfahren zur Synchronisierung eines Codewortes mit einem empfangenen spektral gespreizten Signal
DE3743731C2 (de) * 1987-12-23 1994-11-24 Ant Nachrichtentech Verfahren und Schaltungsanordnung zur Regelung der Phasenlage zwischen einem erzeugten Code und einem in einem empfangenen spektral gespreizten Signal enthaltenen empfangenen Code
FR2650715B1 (fr) * 1989-08-03 1991-11-08 Europ Agence Spatiale Systeme de communications a acces multiple par repartition a codes avec porteuse activee par la voix de l'usager et synchronisation par code
US5257283A (en) * 1989-11-07 1993-10-26 Qualcomm Incorporated Spread spectrum transmitter power control method and system
US5267262A (en) * 1989-11-07 1993-11-30 Qualcomm Incorporated Transmitter power control system
US5265119A (en) * 1989-11-07 1993-11-23 Qualcomm Incorporated Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5022049A (en) * 1989-11-21 1991-06-04 Unisys Corp. Multiple access code acquisition system
US5084900A (en) * 1989-12-21 1992-01-28 Gte Spacenet Corporation Spread spectrum system with random code retransmission
US5193094A (en) * 1990-03-07 1993-03-09 Qualcomm Incorporated Method and apparatus for generating super-orthogonal convolutional codes and the decoding thereof
US5253268A (en) * 1990-05-24 1993-10-12 Cylink Corporation Method and apparatus for the correlation of sample bits of spread spectrum radio signals
SE467332B (sv) * 1990-06-21 1992-06-29 Ericsson Telefon Ab L M Foerfarande foer effektreglering i ett digitalt mobiltelefonisystem
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
DE69132427D1 (de) * 1990-07-05 2000-11-02 Fujitsu Ltd Digitalmultiplex-Übertragungssystem
US5093840A (en) * 1990-11-16 1992-03-03 Scs Mobilecom, Inc. Adaptive power control for a spread spectrum transmitter
US5299226A (en) * 1990-11-16 1994-03-29 Interdigital Technology Corporation Adaptive power control for a spread spectrum communications system and method
US5283536A (en) * 1990-11-30 1994-02-01 Qualcomm Incorporated High dynamic range closed loop automatic gain control circuit
US5107225A (en) 1990-11-30 1992-04-21 Qualcomm Incorporated High dynamic range closed loop automatic gain control circuit
US5228056A (en) * 1990-12-14 1993-07-13 Interdigital Technology Corporation Synchronous spread-spectrum communications system and method
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
US5166951A (en) * 1991-05-15 1992-11-24 Scs Mobilecom, Inc. High capacity spread spectrum channel
US5463623A (en) * 1991-07-31 1995-10-31 At&T Ipm Corp. Integrated wireless telecommunication and local area network system
FR2681199B1 (fr) * 1991-09-11 1993-12-03 Agence Spatiale Europeenne Procede et dispositif pour multiplexer des signaux de donnees.
US5245629A (en) * 1991-10-28 1993-09-14 Motorola, Inc. Method for compensating for capacity overload in a spread spectrum communication system
US5260967A (en) * 1992-01-13 1993-11-09 Interdigital Technology Corporation CDMA/TDMA spread-spectrum communications system and method
US5414729A (en) * 1992-01-24 1995-05-09 Novatel Communications Ltd. Pseudorandom noise ranging receiver which compensates for multipath distortion by making use of multiple correlator time delay spacing
US5392287A (en) * 1992-03-05 1995-02-21 Qualcomm Incorporated Apparatus and method for reducing power consumption in a mobile communications receiver
US5237586A (en) * 1992-03-25 1993-08-17 Ericsson-Ge Mobile Communications Holding, Inc. Rake receiver with selective ray combining
US5228054A (en) * 1992-04-03 1993-07-13 Qualcomm Incorporated Power-of-two length pseudo-noise sequence generator with fast offset adjustment
MX9301888A (es) * 1992-04-10 1993-11-30 Ericsson Telefon Ab L M Acceso multiple de division de tiempo para acceso de un movil en un sistema de acceso multiple de division de codigo.
US5345598A (en) * 1992-04-10 1994-09-06 Ericsson-Ge Mobile Communications Holding, Inc. Duplex power control system in a communication network
SG50659A1 (en) * 1992-04-10 1998-07-20 Ericsson Ge Mobile Inc Random access in mobile telephone system
TW214620B (en) * 1992-04-13 1993-10-11 Ericsson Ge Mobile Communicat Calling channel in CDMA communications system
US5440632A (en) * 1992-12-02 1995-08-08 Scientific-Atlanta, Inc. Reprogrammable subscriber terminal
US5299228A (en) * 1992-12-28 1994-03-29 Motorola, Inc. Method and apparatus of reducing power consumption in a CDMA communication unit
US5349606A (en) * 1992-12-31 1994-09-20 Gte Government Systems Corporation Apparatus for multipath DSSS communications
US5488629A (en) * 1993-02-17 1996-01-30 Matsushita Electric Industrial Co., Ltd. Signal processing circuit for spread spectrum communications
US5396516A (en) * 1993-02-22 1995-03-07 Qualcomm Incorporated Method and system for the dynamic modification of control paremeters in a transmitter power control system
US5341396A (en) * 1993-03-02 1994-08-23 The Boeing Company Multi-rate spread system
US5347536A (en) * 1993-03-17 1994-09-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multipath noise reduction for spread spectrum signals
US5430724A (en) * 1993-07-02 1995-07-04 Telefonaktiebolaget L M Ericsson TDMA on a cellular communications system PCM link
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
MY112371A (en) * 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
JP3457357B2 (ja) * 1993-07-23 2003-10-14 株式会社日立製作所 スペクトル拡散通信システム、送信電力制御方法、移動端末装置及び基地局
CN1068477C (zh) * 1993-08-06 2001-07-11 Ntt移运通信网株式会社 扩频通信的接收机和中继器
US5404376A (en) * 1993-09-09 1995-04-04 Ericsson-Ge Mobile Communications Inc. Navigation assistance for call handling in mobile telephone systems
JP2600580B2 (ja) * 1993-09-09 1997-04-16 日本電気株式会社 同期式ｐｎ符号系列発生回路
JP2911090B2 (ja) * 1993-09-29 1999-06-23 エヌ・ティ・ティ移動通信網株式会社 移動通信の基地局装置及び移動局装置
US5414728A (en) * 1993-11-01 1995-05-09 Qualcomm Incorporated Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channels
US5440597A (en) * 1993-11-23 1995-08-08 Nokia Mobile Phones Ltd. Double dwell maximum likelihood acquisition system with continuous decision making for CDMA and direct spread spectrum system
IT1261365B (it) * 1993-12-02 1996-05-20 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per il controllo di potenza nella tratta stazione base-mezzo mobile di un sistema radiomobile con accesso a divisione di codice
US5452339A (en) * 1994-02-09 1995-09-19 Harris Corporation Local/remote modification of electronically alterable operating system firmware resident in redundant flash memory of remote unit for testing/conditioning subscriber line circuits
ZA955600B (en) * 1994-07-13 1996-04-02 Qualcomm Inc System and method for simulating interference received by subscriber units in a spread spectrum communication network
US5604730A (en) * 1994-07-25 1997-02-18 Qualcomm Incorporated Remote transmitter power control in a contention based multiple access system
JP2661591B2 (ja) * 1995-05-26 1997-10-08 日本電気株式会社 移動体通信システムにおける信号伝送方法
GB2301747A (en) * 1995-06-02 1996-12-11 Dsc Communications Remotely programmable subscriber terminal in a wireless telecommunications system
GB2301746B (en) * 1995-06-02 1999-09-08 Dsc Communications Remote control of wireless telecommunications systems
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
FI98674C (fi) * 1995-08-18 1997-07-25 Nokia Mobile Phones Ltd Menetelmä lähetystehon säätämiseksi yhteydenmuodostuksen aikana sekä solukkoradiojärjestelmä
JP2762965B2 (ja) * 1995-09-04 1998-06-11 日本電気株式会社 基地局送信電力制御方式
US5884187A (en) * 1996-03-13 1999-03-16 Ziv; Noam A. Method and apparatus for providing centralized power control administration for a set of base stations
JP3352593B2 (ja) * 1996-05-22 2002-12-03 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムおよび移動通信システムにおけるソフトハンドオーバ中送信電力制御方法
US5884196A (en) * 1996-06-06 1999-03-16 Qualcomm Incorporated Method and apparatus of preserving power of a remote unit in a dispatch system
US5881368A (en) * 1996-06-06 1999-03-09 Qualcomm Incorporated Method and apparatus of power control in a CDMA dispatch system

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US6157619A (en) 2000-12-05
ES2147166T3 (es) 2005-04-16
DE69826080T2 (de) 2005-09-29
WO1998040972A2 (en) 1998-09-17
HK1144874A1 (en) 2011-03-11
EP1343255A3 (de) 2003-10-22
ES2147166T1 (es) 2000-09-01
DE69826080D1 (de) 2004-10-14
EP0903016B1 (de) 2004-09-08
EP1339174A2 (de) 2003-08-27
ATE532379T1 (de) 2011-11-15
EP0903016A2 (de) 1999-03-24
ATE275778T1 (de) 2004-09-15
EP1612961A1 (de) 2006-01-04
AU6759898A (en) 1998-09-29
EP2194752A1 (de) 2010-06-09
EP1343255A2 (de) 2003-09-10
EP1339174A3 (de) 2005-12-14
DK2194752T3 (da) 2012-02-27
US6049535A (en) 2000-04-11
DK0903016T3 (da) 2005-01-10
EP2194752B1 (de) 2011-11-02
WO1998040972A3 (en) 1999-02-18
ES2376867T3 (es) 2012-03-20

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