HK1062778A2 - Access burst detector correlator pool - Google Patents

Access burst detector correlator pool

Info

Publication number
HK1062778A2
HK1062778A2 HK03102670A HK03102670A HK1062778A2 HK 1062778 A2 HK1062778 A2 HK 1062778A2 HK 03102670 A HK03102670 A HK 03102670A HK 03102670 A HK03102670 A HK 03102670A HK 1062778 A2 HK1062778 A2 HK 1062778A2
Authority
HK
Hong Kong
Prior art keywords
access burst
code
antenna
inputted
controller
Prior art date
Application number
HK03102670A
Other languages
English (en)
Inventor
John David Kaewell Jr
Timothy Berghius
Jan Meyer
Peter Bohnhoff
Alexander Reznik
Edward L Hepler
Michael Koch
William C Hackett
David S Bass
Steven Ferrante
Original Assignee
Interdigital Tech 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
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of HK1062778A2 publication Critical patent/HK1062778A2/xx

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
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
    • 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
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
    • 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
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
    • 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
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
    • H04B2201/70711—Efficiency-related aspects with dynamic control of receiver resources with modular structure
HK03102670A 2002-04-12 2003-04-11 Access burst detector correlator pool HK1062778A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37253102P 2002-04-12 2002-04-12

Publications (1)

Publication Number Publication Date
HK1062778A2 true HK1062778A2 (en) 2004-10-29

Family

ID=27805335

Family Applications (2)

Application Number Title Priority Date Filing Date
HK03102670A HK1062778A2 (en) 2002-04-12 2003-04-11 Access burst detector correlator pool
HK03102669A HK1062120A2 (en) 2002-04-12 2003-04-11 Path searcher using reconfigurable correlator sets

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK03102669A HK1062120A2 (en) 2002-04-12 2003-04-11 Path searcher using reconfigurable correlator sets

Country Status (16)

Country Link
US (2) US7082286B2 (xx)
EP (3) EP1532747B1 (xx)
JP (4) JP2005522932A (xx)
KR (11) KR20080047448A (xx)
CN (5) CN1701524A (xx)
AR (2) AR039289A1 (xx)
AT (1) ATE376287T1 (xx)
AU (2) AU2003221847A1 (xx)
CA (2) CA2480750A1 (xx)
DE (3) DE60316957T2 (xx)
ES (1) ES2294294T3 (xx)
HK (2) HK1062778A2 (xx)
MY (1) MY135159A (xx)
NO (2) NO20044925L (xx)
TW (9) TW201002122A (xx)
WO (2) WO2003088549A2 (xx)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201002122A (en) * 2002-04-12 2010-01-01 Interdigital Tech Corp Access burst detector correlator pool
TW200803540A (en) * 2003-03-05 2008-01-01 Interdigital Tech Corp Received communication signal processing methods and components for wireless communication equipment
US7336696B2 (en) * 2003-12-12 2008-02-26 Nokia Siemens Networks Oy Acquisition of a code modulated signal
KR101008636B1 (ko) 2004-05-04 2011-01-17 엘지전자 주식회사 소프터 핸드오버시에 적용되는 패킷 전송 성공 여부 전송방법
US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
DE102004038837B4 (de) * 2004-08-10 2008-09-25 Continental Automotive Gmbh Elektronisches Diebstahlschutzsystem mit korrelierten Sende-/Empfangsantennen
JP4534799B2 (ja) * 2005-02-28 2010-09-01 富士通株式会社 無線基地局
JP2009520968A (ja) * 2005-12-23 2009-05-28 ノキア コーポレイション スペクトル拡散信号の受信における相関の実行
CA2653176C (en) * 2006-06-13 2015-10-27 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for preamble detection
US8873585B2 (en) 2006-12-19 2014-10-28 Corning Optical Communications Wireless Ltd Distributed antenna system for MIMO technologies
US9450796B2 (en) 2007-01-04 2016-09-20 Electronics And Telecommunications Research Institute Random access preamble structure in extended cells environment
US9312938B2 (en) 2007-02-19 2016-04-12 Corning Optical Communications Wireless Ltd Method and system for improving uplink performance
US8319635B2 (en) * 2007-05-08 2012-11-27 Awarepoint Corporation Wireless tracking system and method utilizing variable location algorithms
US7884712B2 (en) 2007-05-08 2011-02-08 Awarepoint Corporation Wireless tracking system and method utilizing tags with variable power level transmissions
US7933562B2 (en) * 2007-05-11 2011-04-26 Broadcom Corporation RF transceiver with adjustable antenna assembly
JP4933361B2 (ja) * 2007-06-26 2012-05-16 日本電波工業株式会社 マッチドフィルタ
US20100054746A1 (en) 2007-07-24 2010-03-04 Eric Raymond Logan Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems
US8175459B2 (en) 2007-10-12 2012-05-08 Corning Cable Systems Llc Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same
WO2009053910A2 (en) 2007-10-22 2009-04-30 Mobileaccess Networks Ltd. Communication system using low bandwidth wires
US8175649B2 (en) 2008-06-20 2012-05-08 Corning Mobileaccess Ltd Method and system for real time control of an active antenna over a distributed antenna system
WO2009081376A2 (en) 2007-12-20 2009-07-02 Mobileaccess Networks Ltd. Extending outdoor location based services and applications into enclosed areas
US20110009145A1 (en) * 2008-02-20 2011-01-13 Electrobit Wireless Corporation Oy Method and network arrangement for re-allocating frequency resources between co-located cellular networks
US8228971B2 (en) 2008-07-29 2012-07-24 Agere Systems Inc. Technique for searching for a preamble signal in a spread spectrum signal using a fast Hadamard transform
US8565075B2 (en) * 2008-10-30 2013-10-22 Verizon Patent And Licensing Inc. Method and system for determining alternate paths
EP2388929B1 (en) * 2009-01-15 2019-02-27 NEC Corporation Synchronization processing circuit in wireless communication system, and synchronization processing method
WO2010091004A1 (en) 2009-02-03 2010-08-12 Corning Cable Systems Llc Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
CN102396171B (zh) 2009-02-03 2015-09-30 康宁光缆系统有限责任公司 基于光纤的分布式天线系统、组件和用于监视和配置基于光纤的分布式天线系统、组件的相关方法
US9673904B2 (en) 2009-02-03 2017-06-06 Corning Optical Communications LLC Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
CN102232191B (zh) 2009-02-08 2015-07-08 康宁移动接入有限公司 采用携带以太网信号的电缆的通信系统
US9590733B2 (en) 2009-07-24 2017-03-07 Corning Optical Communications LLC Location tracking using fiber optic array cables and related systems and methods
US8548330B2 (en) 2009-07-31 2013-10-01 Corning Cable Systems Llc Sectorization in distributed antenna systems, and related components and methods
US8280259B2 (en) 2009-11-13 2012-10-02 Corning Cable Systems Llc Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication
US8275265B2 (en) 2010-02-15 2012-09-25 Corning Cable Systems Llc Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods
AU2011232897B2 (en) 2010-03-31 2015-11-05 Corning Optical Communications LLC Localization services in optical fiber-based distributed communications components and systems, and related methods
TWI399109B (zh) * 2010-04-28 2013-06-11 Hon Hai Prec Ind Co Ltd 基地台信號傳輸系統及方法
US20110268446A1 (en) 2010-05-02 2011-11-03 Cune William P Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods
US9525488B2 (en) 2010-05-02 2016-12-20 Corning Optical Communications LLC Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods
US8570914B2 (en) 2010-08-09 2013-10-29 Corning Cable Systems Llc Apparatuses, systems, and methods for determining location of a mobile device(s) in a distributed antenna system(s)
WO2012024247A1 (en) 2010-08-16 2012-02-23 Corning Cable Systems Llc Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units
CN101932069A (zh) * 2010-09-02 2010-12-29 华为技术有限公司 接入控制方法以及接入网设备和通信系统
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
US9160449B2 (en) 2010-10-13 2015-10-13 Ccs Technology, Inc. Local power management for remote antenna units in distributed antenna systems
US11296504B2 (en) 2010-11-24 2022-04-05 Corning Optical Communications LLC Power distribution module(s) capable of hot connection and/or disconnection for wireless communication systems, and related power units, components, and methods
WO2012071367A1 (en) 2010-11-24 2012-05-31 Corning Cable Systems Llc Power distribution module(s) capable of hot connection and/or disconnection for distributed antenna systems, and related power units, components, and methods
EP2678972B1 (en) 2011-02-21 2018-09-05 Corning Optical Communications LLC Providing digital data services as electrical signals and radio-frequency (rf) communications over optical fiber in distributed communications systems, and related components and methods
EP2702780A4 (en) 2011-04-29 2014-11-12 Corning Cable Sys Llc SYSTEMS, METHODS AND DEVICES FOR INCREASING HIGH-FREQUENCY (HF) PERFORMANCE IN DISTRIBUTED ANTENNA SYSTEMS
EP2702710A4 (en) 2011-04-29 2014-10-29 Corning Cable Sys Llc DETERMINING THE TRANSMISSION DELAY OF COMMUNICATIONS IN DISTRIBUTED ANTENNA SYSTEMS AND CORRESPONDING COMPONENTS, SYSTEMS AND METHODS
EP2829152A2 (en) 2012-03-23 2015-01-28 Corning Optical Communications Wireless Ltd. Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods
EP2832012A1 (en) 2012-03-30 2015-02-04 Corning Optical Communications LLC Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods
US9781553B2 (en) 2012-04-24 2017-10-03 Corning Optical Communications LLC Location based services in a distributed communication system, and related components and methods
WO2013162988A1 (en) 2012-04-25 2013-10-31 Corning Cable Systems Llc Distributed antenna system architectures
WO2013181247A1 (en) 2012-05-29 2013-12-05 Corning Cable Systems Llc Ultrasound-based localization of client devices with inertial navigation supplement in distributed communication systems and related devices and methods
US9154222B2 (en) 2012-07-31 2015-10-06 Corning Optical Communications LLC Cooling system control in distributed antenna systems
EP2883416A1 (en) 2012-08-07 2015-06-17 Corning Optical Communications Wireless Ltd. Distribution of time-division multiplexed (tdm) management services in a distributed antenna system, and related components, systems, and methods
US9455784B2 (en) 2012-10-31 2016-09-27 Corning Optical Communications Wireless Ltd Deployable wireless infrastructures and methods of deploying wireless infrastructures
US10257056B2 (en) 2012-11-28 2019-04-09 Corning Optical Communications LLC Power management for distributed communication systems, and related components, systems, and methods
CN105308876B (zh) 2012-11-29 2018-06-22 康宁光电通信有限责任公司 分布式天线系统中的远程单元天线结合
US9647758B2 (en) 2012-11-30 2017-05-09 Corning Optical Communications Wireless Ltd Cabling connectivity monitoring and verification
US9158864B2 (en) 2012-12-21 2015-10-13 Corning Optical Communications Wireless Ltd Systems, methods, and devices for documenting a location of installed equipment
US9497706B2 (en) 2013-02-20 2016-11-15 Corning Optical Communications Wireless Ltd Power management in distributed antenna systems (DASs), and related components, systems, and methods
CN105452951B (zh) 2013-06-12 2018-10-19 康宁光电通信无线公司 电压控制式光学定向耦合器
EP3008828B1 (en) 2013-06-12 2017-08-09 Corning Optical Communications Wireless Ltd. Time-division duplexing (tdd) in distributed communications systems, including distributed antenna systems (dass)
US9247543B2 (en) 2013-07-23 2016-01-26 Corning Optical Communications Wireless Ltd Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs)
US9661781B2 (en) 2013-07-31 2017-05-23 Corning Optical Communications Wireless Ltd Remote units for distributed communication systems and related installation methods and apparatuses
EP3039814B1 (en) 2013-08-28 2018-02-21 Corning Optical Communications Wireless Ltd. Power management for distributed communication systems, and related components, systems, and methods
US9385810B2 (en) 2013-09-30 2016-07-05 Corning Optical Communications Wireless Ltd Connection mapping in distributed communication systems
EP3064032A1 (en) 2013-10-28 2016-09-07 Corning Optical Communications Wireless Ltd Unified optical fiber-based distributed antenna systems (dass) for supporting small cell communications deployment from multiple small cell service providers, and related devices and methods
WO2015079435A1 (en) 2013-11-26 2015-06-04 Corning Optical Communications Wireless Ltd. Selective activation of communications services on power-up of a remote unit(s) in a distributed antenna system (das) based on power consumption
US9178635B2 (en) 2014-01-03 2015-11-03 Corning Optical Communications Wireless Ltd Separation of communication signal sub-bands in distributed antenna systems (DASs) to reduce interference
US9775123B2 (en) 2014-03-28 2017-09-26 Corning Optical Communications Wireless Ltd. Individualized gain control of uplink paths in remote units in a distributed antenna system (DAS) based on individual remote unit contribution to combined uplink power
US9357551B2 (en) 2014-05-30 2016-05-31 Corning Optical Communications Wireless Ltd Systems and methods for simultaneous sampling of serial digital data streams from multiple analog-to-digital converters (ADCS), including in distributed antenna systems
US9509133B2 (en) 2014-06-27 2016-11-29 Corning Optical Communications Wireless Ltd Protection of distributed antenna systems
US9525472B2 (en) 2014-07-30 2016-12-20 Corning Incorporated Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods
US9730228B2 (en) 2014-08-29 2017-08-08 Corning Optical Communications Wireless Ltd Individualized gain control of remote uplink band paths in a remote unit in a distributed antenna system (DAS), based on combined uplink power level in the remote unit
US9653861B2 (en) 2014-09-17 2017-05-16 Corning Optical Communications Wireless Ltd Interconnection of hardware components
US9602210B2 (en) 2014-09-24 2017-03-21 Corning Optical Communications Wireless Ltd Flexible head-end chassis supporting automatic identification and interconnection of radio interface modules and optical interface modules in an optical fiber-based distributed antenna system (DAS)
US10659163B2 (en) 2014-09-25 2020-05-19 Corning Optical Communications LLC Supporting analog remote antenna units (RAUs) in digital distributed antenna systems (DASs) using analog RAU digital adaptors
US9420542B2 (en) 2014-09-25 2016-08-16 Corning Optical Communications Wireless Ltd System-wide uplink band gain control in a distributed antenna system (DAS), based on per band gain control of remote uplink paths in remote units
US9184960B1 (en) 2014-09-25 2015-11-10 Corning Optical Communications Wireless Ltd Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference
WO2016071902A1 (en) 2014-11-03 2016-05-12 Corning Optical Communications Wireless Ltd. Multi-band monopole planar antennas configured to facilitate improved radio frequency (rf) isolation in multiple-input multiple-output (mimo) antenna arrangement
WO2016075696A1 (en) 2014-11-13 2016-05-19 Corning Optical Communications Wireless Ltd. Analog distributed antenna systems (dass) supporting distribution of digital communications signals interfaced from a digital signal source and analog radio frequency (rf) communications signals
US9729267B2 (en) 2014-12-11 2017-08-08 Corning Optical Communications Wireless Ltd Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting
EP3235336A1 (en) 2014-12-18 2017-10-25 Corning Optical Communications Wireless Ltd. Digital interface modules (dims) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass)
WO2016098111A1 (en) 2014-12-18 2016-06-23 Corning Optical Communications Wireless Ltd. Digital- analog interface modules (da!ms) for flexibly.distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass)
US20160249365A1 (en) 2015-02-19 2016-08-25 Corning Optical Communications Wireless Ltd. Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das)
US9785175B2 (en) 2015-03-27 2017-10-10 Corning Optical Communications Wireless, Ltd. Combining power from electrically isolated power paths for powering remote units in a distributed antenna system(s) (DASs)
US9681313B2 (en) 2015-04-15 2017-06-13 Corning Optical Communications Wireless Ltd Optimizing remote antenna unit performance using an alternative data channel
US9948349B2 (en) 2015-07-17 2018-04-17 Corning Optical Communications Wireless Ltd IOT automation and data collection system
US10560214B2 (en) 2015-09-28 2020-02-11 Corning Optical Communications LLC Downlink and uplink communication path switching in a time-division duplex (TDD) distributed antenna system (DAS)
US9729195B2 (en) 2015-10-05 2017-08-08 Nxp Usa, Inc. Configurable correlator for joint timing and frequency synchronization and demodulation
US10069490B2 (en) * 2016-02-02 2018-09-04 Globalfoundries Inc. Method, apparatus and system for voltage compensation in a semiconductor wafer
US9648580B1 (en) 2016-03-23 2017-05-09 Corning Optical Communications Wireless Ltd Identifying remote units in a wireless distribution system (WDS) based on assigned unique temporal delay patterns
US10236924B2 (en) 2016-03-31 2019-03-19 Corning Optical Communications Wireless Ltd Reducing out-of-channel noise in a wireless distribution system (WDS)
US10742258B1 (en) * 2018-09-26 2020-08-11 Novatel Inc. System and method for demodulating code shift keying data utilizing correlations with combinational PRN codes generated for different bit positions
US10742257B1 (en) 2018-09-26 2020-08-11 Novatel Inc. System and method for demodulating code shift keying data from a satellite signal utilizing a binary search

Family Cites Families (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US36998A (en) * 1862-11-25 Improvement in cultivators
US5515378A (en) 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
US5237586A (en) * 1992-03-25 1993-08-17 Ericsson-Ge Mobile Communications Holding, Inc. Rake receiver with selective ray combining
SE470078B (sv) * 1992-03-27 1993-11-01 Ericsson Telefon Ab L M Basstation för cellindelade frekvenshoppande TDMA- radiokommunikationssystem
BE1006085A3 (fr) * 1992-07-31 1994-05-10 Univ Bruxelles Vecteur de clonage.
US5471509A (en) * 1993-03-18 1995-11-28 Trw Inc. Universal matched filter
US5490165A (en) * 1993-10-28 1996-02-06 Qualcomm Incorporated Demodulation element assignment in a system capable of receiving multiple signals
ZA95797B (en) 1994-02-14 1996-06-20 Qualcomm Inc Dynamic sectorization in a spread spectrum communication system
US5471209A (en) * 1994-03-03 1995-11-28 Echelon Corporation Sigma-delta converter having a digital logic gate core
US5511067A (en) * 1994-06-17 1996-04-23 Qualcomm Incorporated Layered channel element in a base station modem for a CDMA cellular communication system
US5654979A (en) 1995-01-13 1997-08-05 Qualcomm Incorporated Cell site demodulation architecture for a spread spectrum multiple access communication systems
JPH08321785A (ja) 1995-05-24 1996-12-03 Sony Corp 送信機，受信機，送信方法，受信方法及び伝送方法
US6697350B2 (en) * 1995-06-30 2004-02-24 Interdigital Technology Corporation Adaptive vector correlator for spread-spectrum communications
FI100494B (fi) * 1995-11-20 1997-12-15 Nokia Telecommunications Oy Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin
US5894473A (en) * 1996-02-29 1999-04-13 Ericsson Inc. Multiple access communications system and method using code and time division
US6324207B1 (en) * 1996-04-29 2001-11-27 Golden Bridge Technology, Inc. Handoff with closed-loop power control
US6026115A (en) 1996-08-23 2000-02-15 Ntt Mobile Communications Network, Inc. Rake receiver
US5809139A (en) * 1996-09-13 1998-09-15 Vivo Software, Inc. Watermarking method and apparatus for compressed digital video
JP3376224B2 (ja) 1996-10-23 2003-02-10 株式会社エヌ・ティ・ティ・ドコモ Ｄｓ−ｃｄｍａ基地局間非同期セルラ方式における初期同期方法および受信機
AU5351098A (en) 1997-01-09 1998-08-03 Sarun Holdings Limited Improved bicycle braking system
US6141334A (en) * 1997-02-10 2000-10-31 Lucent Technologies, Inc. Receiver for pilot-aided code-division multiple access
US5940438A (en) 1997-02-18 1999-08-17 Mitsubishi Electric Information Technology Center America, Inc (Ita) Universal modem for digital video, audio and data communications
US6163533A (en) * 1997-04-30 2000-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
US6275484B1 (en) * 1997-06-23 2001-08-14 Lucent Technologies Inc. Methods and apparatus for increasing the uplink gain for a CDMA base station
GB9715857D0 (en) * 1997-07-29 1997-10-01 Philips Electronics Nv Wireless networked message routing
US6148201A (en) 1997-08-06 2000-11-14 Nortel Networks Corporation Scalable wireless network architecture based on subscriber distribution
JP2870526B1 (ja) * 1997-09-04 1999-03-17 日本電気株式会社 Ｃｄｍａ受信装置
US6259687B1 (en) 1997-10-31 2001-07-10 Interdigital Technology Corporation Communication station with multiple antennas
JPH11154931A (ja) * 1997-11-19 1999-06-08 Matsushita Electric Ind Co Ltd レイク受信機とそれを用いた携帯電話の移動機及び基地局
KR100285708B1 (ko) * 1997-12-02 2001-04-02 조정남 코드분할다중접속시스템에서의다중경로신호탐색장치
US6639906B1 (en) 1997-12-09 2003-10-28 Jeffrey A. Levin Multichannel demodulator
US6134228A (en) * 1997-12-12 2000-10-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for determining the position of a mobile terminal in a CDMA mobile communications system
US5991628A (en) 1997-12-19 1999-11-23 Motorola, Inc. Scalable wireless communication network and method
DK1062749T3 (da) * 1998-03-17 2002-05-06 Interdigital Tech Corp Modulær basisstation med variabel kommunikationskapacitet
JP3891373B2 (ja) * 1998-03-26 2007-03-14 ソニー株式会社 復調装置及び復調方法
JP3484072B2 (ja) * 1998-04-14 2004-01-06 株式会社日立国際電気 逆拡散回路
US6618452B1 (en) 1998-06-08 2003-09-09 Telefonaktiebolaget Lm Ericsson (Publ) Burst carrier frequency synchronization and iterative frequency-domain frame synchronization for OFDM
US6333926B1 (en) * 1998-08-11 2001-12-25 Nortel Networks Limited Multiple user CDMA basestation modem
JP2000082973A (ja) * 1998-09-04 2000-03-21 Fujitsu Ltd パスサーチ装置及び該装置を用いたｃｄｍａ受信機
US6304750B1 (en) 1998-11-06 2001-10-16 Lucent Technologies Inc. Space-time diversity receiver for wireless systems
JP2000232430A (ja) * 1999-02-08 2000-08-22 Nec Corp Ｒａｋｅ（熊手）受信機
EP1511346B1 (en) 1999-03-10 2017-11-22 Thomson Licensing SAS Random access burst transmission scheme and apparatus
JP2000278166A (ja) * 1999-03-26 2000-10-06 Nec Corp ソフトウエア携帯電話機
US6442193B1 (en) * 1999-03-30 2002-08-27 Koninklijke Philips Electronics N.V. Combining sub-chip resolution samples in arms of a spread-spectrum rake receiver
JP3322240B2 (ja) * 1999-05-10 2002-09-09 日本電気株式会社 Ｃｄｍａ受信機
WO2000069086A1 (en) * 1999-05-10 2000-11-16 Sirius Communications N.V. Method and apparatus for high-speed software reconfigurable code division multiple access communication
US7085246B1 (en) 1999-05-19 2006-08-01 Motorola, Inc. Method and apparatus for acquisition of a spread-spectrum signal
EG22002A (en) 1999-05-20 2002-05-31 Interdigital Tech Corp Prioritization and flow control of a spread pectrum multiuser channel
US6307878B1 (en) * 1999-06-03 2001-10-23 Dspc Technologies Ltd Cellular telephony searcher
JP3354903B2 (ja) 1999-06-29 2002-12-09 日本無線株式会社 Ｃｄｍａ基地局装置
EP1065800A1 (en) 1999-07-02 2001-01-03 Lucent Technologies Inc. Code division multiple access system having improved pilot channels
US6463048B1 (en) * 1999-07-21 2002-10-08 Lucent Technologies Inc. Code generator for multiple rake finger and method of use
US6539006B1 (en) 1999-08-05 2003-03-25 Ericsson Inc. Mobile station capable of determining base station suitability
EP1081977A1 (en) * 1999-08-31 2001-03-07 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Subscriber station, network control means and method for triggering inter-frequency measurements in a mobile communication system
US6278726B1 (en) * 1999-09-10 2001-08-21 Interdigital Technology Corporation Interference cancellation in a spread spectrum communication system
KR100346227B1 (ko) 1999-09-18 2002-08-01 삼성전자 주식회사 부호분할다중접속 이동통신시스템에서의 잡음전력 추정장치 및방법
JP3279297B2 (ja) 1999-09-24 2002-04-30 日本電気株式会社 Ｃｄｍａ移動通信受信方式におけるサーチ方法および受信装置
JP2001091624A (ja) 1999-09-24 2001-04-06 Matsushita Electric Works Ltd Ｇｐｓ受信装置
SE521566C2 (sv) 1999-10-15 2003-11-11 Ericsson Telefon Ab L M Förfarande och anordning för att ta emot analoga signaler som varierar inom ett stort signalområde i ett radiokommunikationssystem
US6587448B1 (en) * 1999-10-18 2003-07-01 Lucent Technologies Inc. Reconfigurable wireless system base station
US6901106B1 (en) 1999-10-19 2005-05-31 Industrial Technology Research Institute Delay lock code tracking loop employing multiple timing references
WO2001013530A1 (en) 1999-11-26 2001-02-22 Nokia Networks Oy Rake receiver
JP3937380B2 (ja) 1999-12-14 2007-06-27 富士通株式会社 パスサーチ回路
US6324210B1 (en) * 1999-12-17 2001-11-27 Golden Bridge Technology Incorporated Sliding matched filter with flexible hardware complexity
FI19992734A (fi) 1999-12-20 2001-06-21 Nokia Networks Oy Menetelmä hajaspektrisignaalin vastaanottamiseksi ja vastaanotin
US7254171B2 (en) 2000-01-20 2007-08-07 Nortel Networks Limited Equaliser for digital communications systems and method of equalisation
JP2001218260A (ja) 2000-01-28 2001-08-10 Matsushita Electric Ind Co Ltd 無線基地局装置及び無線基地局装置のユニット資源管理方法
US6650694B1 (en) 2000-02-18 2003-11-18 Texas Instruments Incorporated Correlator co-processor for CDMA RAKE receiver operations
JP2001237740A (ja) 2000-02-24 2001-08-31 Toshiba Corp 移動無線機及び移動無線機におけるパスサーチ回路
EP1158688A1 (en) 2000-05-25 2001-11-28 Lucent Technologies Inc. Dynamic finger allocation for rake receiver
US6748014B1 (en) * 2000-05-26 2004-06-08 Industrial Technology Research Institute Correlator/FIR filter unit for dual-mode transceiver
SE0001998D0 (sv) * 2000-05-29 2000-05-29 Siemens Elema Ab Method and device for correlating signals
JP2002009663A (ja) 2000-06-21 2002-01-11 Nec Corp スペクトラム拡散通信用受信機
JP2002057603A (ja) 2000-08-08 2002-02-22 Clarion Co Ltd Ｄｓ−ｃｄｍａ方式のレイク受信装置
WO2002017583A2 (en) 2000-08-21 2002-02-28 Efficient Channel Coding, Inc. Frequency-hopping receiver with clock and carrier recovery
JP3428637B2 (ja) 2000-11-27 2003-07-22 日本電気株式会社 Ｃｄｍａ受信機のマルチパス検出方法および回路
US6834075B2 (en) * 2001-01-12 2004-12-21 Motorola, Inc. Method for improving multipath searcher speed
JP3838877B2 (ja) 2001-01-15 2006-10-25 日本電気株式会社 パスサーチを行うｃｄｍａ受信装置、パスサーチ方法、及びプログラム
CN1119869C (zh) 2001-03-30 2003-08-27 清华大学 一种采用里德－索洛门码的长突发纠错译码方法
DE10116170A1 (de) * 2001-03-31 2002-10-10 Alcatel Sa Verfahren zum Betreiben eines funkbasierten Kommunikationssystems
US6618434B2 (en) * 2001-05-31 2003-09-09 Quicksilver Technology, Inc. Adaptive, multimode rake receiver for dynamic search and multipath reception
JP3888424B2 (ja) 2001-06-01 2007-03-07 日本電気株式会社 適応アンテナ受信装置
US6697417B2 (en) * 2001-07-27 2004-02-24 Qualcomm, Inc System and method of estimating earliest arrival of CDMA forward and reverse link signals
US6728304B2 (en) * 2001-12-18 2004-04-27 Motorola, Inc. Method and apparatus for performing a signal detection and assignment in a wireless communication system
US6748013B2 (en) * 2002-02-12 2004-06-08 Interdigital Technology Corporation Receiver for wireless telecommunication stations and method
US6785322B1 (en) 2002-04-12 2004-08-31 Interdigital Technology Corporation Node-B/base station rake finger pooling
TW201002122A (en) * 2002-04-12 2010-01-01 Interdigital Tech Corp Access burst detector correlator pool

Also Published As

Publication number Publication date
KR200320227Y1 (ko) 2003-07-16
TW570456U (en) 2004-01-01
CA2480750A1 (en) 2003-10-23
AR039288A1 (es) 2005-02-16
US7082286B2 (en) 2006-07-25
CN2792065Y (zh) 2006-06-28
KR100752104B1 (ko) 2007-08-28
EP1881614A3 (en) 2008-02-06
DE60316957T2 (de) 2008-07-24
DE20305876U1 (de) 2003-09-04
KR20040064683A (ko) 2004-07-19
NO20044924L (no) 2005-01-10
NO20044925L (no) 2005-01-10
TW200419949A (en) 2004-10-01
EP1532747B1 (en) 2007-10-17
CN2757446Y (zh) 2006-02-08
DE20305879U1 (de) 2003-08-28
JP2005528023A (ja) 2005-09-15
TW200711363A (en) 2007-03-16
TW200419950A (en) 2004-10-01
CN1647406A (zh) 2005-07-27
CA2480486A1 (en) 2003-10-23
JP2008099311A (ja) 2008-04-24
JP2005522932A (ja) 2005-07-28
EP1532747A4 (en) 2006-01-04
EP1495550A4 (en) 2006-07-12
KR100627638B1 (ko) 2006-09-25
MY135159A (en) 2008-02-29
HK1062120A2 (en) 2004-09-17
KR200318048Y1 (ko) 2003-06-28
TW200708130A (en) 2007-02-16
EP1495550A1 (en) 2005-01-12
KR20050090086A (ko) 2005-09-12
WO2003088549A3 (en) 2005-03-31
TWI259012B (en) 2006-07-21
WO2003088515A1 (en) 2003-10-23
TW200308175A (en) 2003-12-16
JP2007104729A (ja) 2007-04-19
KR20040098067A (ko) 2004-11-18
TW572537U (en) 2004-01-11
TWI320639B (en) 2010-02-11
ATE376287T1 (de) 2007-11-15
KR100709954B1 (ko) 2007-04-25
EP1881614A2 (en) 2008-01-23
US20040032839A1 (en) 2004-02-19
AU2003239137A8 (en) 2003-10-27
AU2003239137A1 (en) 2003-10-27
DE60316957D1 (de) 2007-11-29
KR100637784B1 (ko) 2006-10-25
KR20050090027A (ko) 2005-09-09
KR20080047448A (ko) 2008-05-28
CN2794052Y (zh) 2006-07-05
KR20050092085A (ko) 2005-09-16
KR20050090116A (ko) 2005-09-12
KR100919877B1 (ko) 2009-09-30
TWI259011B (en) 2006-07-21
US20040047439A1 (en) 2004-03-11
KR20040055770A (ko) 2004-06-26
TWI325239B (en) 2010-05-21
TW201002122A (en) 2010-01-01
AU2003221847A1 (en) 2003-10-27
US7630690B2 (en) 2009-12-08
ES2294294T3 (es) 2008-04-01
AR039289A1 (es) 2005-02-16
CN1701524A (zh) 2005-11-23
TWI320666B (en) 2010-02-11
TW200307473A (en) 2003-12-01
KR20040101458A (ko) 2004-12-02
EP1532747A2 (en) 2005-05-25
WO2003088549A2 (en) 2003-10-23
CN1647406B (zh) 2010-04-21

Similar Documents

Publication Publication Date Title
HK1062778A2 (en) Access burst detector correlator pool
EP0631416A3 (en) Portable and foldable telephone.
DE59912792D1 (de) Lineare Sortereinrichtung
IL131953A0 (en) Spectral bio-imaging methods for cell classification
EP0623297A3 (en) Umbrella.
AU4064195A (en) De-spread code phase detection apparatus in spread spectrum type receiver
EP0635547A3 (en) Flame retardant, impact resistant thermoplastic compositions with reduced gloss.
TW368617B (en) Portable object, in particular a watch, including multiple selectable electronic modules
ZA983351B (en) CRF antagonistic thiophenopyridines.
EP0649214A3 (en) Switching regulator with high efficiency.
GB9822102D0 (en) Radiation induced graft copolymerisation
EP0641609A3 (de) Windsichter.
GB2298110B (en) Apparatus for providing code tracking in a direct sequence spread spectrum receiver
GB2225105B (en) An arrangement for incoherent-optical, structural-zonal analysis having an optimised energy balance
GB9816519D0 (en) Portable, electronic, sectional full size piano keyboard
GB2339346B (en) Electronic energy regulator
TW313332U (en) Multiple input/output antenna structure
GB2397282B (en) Interconnected height-adjustable postal item sorting modules
GB2312789B (en) Energy regulators
GB2278958B (en) Energy regulators
GB9506133D0 (en) Rapidly cooled,energy efficient column oven for gas chromatography
KR940025164U (ko) 휴대용 가스라이터
IT1283565B1 (it) Bevande energetiche isotoniche
ZA945318B (en) Portable stove
GB9822177D0 (en) Portable keyboard

Legal Events

Date Code Title Description
PF Patent in force
PEU Short-term patents expired

Effective date: 20110410