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AU2000267433A1 - Cellular communications system receivers - Google Patents

Cellular communications system receivers

Info

Publication number
AU2000267433A1
AU2000267433A1 AU2000267433A AU6743300A AU2000267433A1 AU 2000267433 A1 AU2000267433 A1 AU 2000267433A1 AU 2000267433 A AU2000267433 A AU 2000267433A AU 6743300 A AU6743300 A AU 6743300A AU 2000267433 A1 AU2000267433 A1 AU 2000267433A1
Authority
AU
Australia
Prior art keywords
communications system
cellular communications
system receivers
receivers
cellular
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.)
Abandoned
Application number
AU2000267433A
Inventor
Mikhail G. Bakouline
Alexandre M. Chloma
Vitali B. Kreindeline
Yuri S. Shinakov
Wen Tong
Rui R. Wang
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of AU2000267433A1 publication Critical patent/AU2000267433A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0845—Weighted combining per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03445—Time domain
    • H04L2025/03471—Tapped delay lines
    • H04L2025/03477—Tapped delay lines not time-recursive
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0057—Closed loops quadrature phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/007—Detection of the synchronisation error by features other than the received signal transition detection of error based on maximum signal power, e.g. peak value, maximizing autocorrelation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
AU2000267433A 2000-05-16 2000-05-16 Cellular communications system receivers Abandoned AU2000267433A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2000/000181 WO2001089165A1 (en) 2000-05-16 2000-05-16 Cellular communications system receivers

Publications (1)

Publication Number Publication Date
AU2000267433A1 true AU2000267433A1 (en) 2001-11-26

Family

ID=20129508

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000267433A Abandoned AU2000267433A1 (en) 2000-05-16 2000-05-16 Cellular communications system receivers

Country Status (3)

Country Link
US (1) US6961371B2 (en)
AU (1) AU2000267433A1 (en)
WO (1) WO2001089165A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7327809B2 (en) * 2001-06-08 2008-02-05 Broadcom Corporation Channel equalization with SCDMA modulation
US7239682B2 (en) * 2002-11-12 2007-07-03 Carnegie Mellon University Timing recovery system and method
US7586982B2 (en) * 2003-05-06 2009-09-08 Nokia Corporation Kalman filter based method and apparatus for linear equalization of CDMA downlink channels
US7428262B2 (en) * 2003-08-13 2008-09-23 Motorola, Inc. Channel estimation in a rake receiver of a CDMA communication system
US20070280336A1 (en) * 2004-02-27 2007-12-06 Nokia Corporation Constrained Optimization Based Mimo Lmmse-Sic Receiver for Cdma Downlink
US8000420B2 (en) * 2005-06-24 2011-08-16 Telefonaktiebolaget L M Ericsson (Publ) System and method of joint synchronization and noise covariance estimation
US7876869B1 (en) 2007-05-23 2011-01-25 Hypers, Inc. Wideband digital spectrometer
US8249540B1 (en) 2008-08-07 2012-08-21 Hypres, Inc. Two stage radio frequency interference cancellation system and method
WO2016025908A2 (en) 2014-08-15 2016-02-18 US LADAR, Inc. Methods and systems for ladar transmission
US9755881B1 (en) * 2015-07-28 2017-09-05 Marvell Israel (M.I.S.L) Ltd. Receiver with data-aided automatic frequency control
US10782393B2 (en) * 2016-02-18 2020-09-22 Aeye, Inc. Ladar receiver range measurement using distinct optical path for reference light
US10042159B2 (en) 2016-02-18 2018-08-07 Aeye, Inc. Ladar transmitter with optical field splitter/inverter
US10908262B2 (en) 2016-02-18 2021-02-02 Aeye, Inc. Ladar transmitter with optical field splitter/inverter for improved gaze on scan area portions
US10209349B2 (en) 2017-02-17 2019-02-19 Aeye, Inc. Method and system for ladar pulse deconfliction to detect and track other ladar systems
US10663596B2 (en) 2017-09-15 2020-05-26 Aeye, Inc. Ladar receiver with co-bore sited camera
US11635495B1 (en) 2021-03-26 2023-04-25 Aeye, Inc. Hyper temporal lidar with controllable tilt amplitude for a variable amplitude scan mirror
US20230044929A1 (en) 2021-03-26 2023-02-09 Aeye, Inc. Multi-Lens Lidar Receiver with Multiple Readout Channels
US11460553B1 (en) 2021-03-26 2022-10-04 Aeye, Inc. Hyper temporal lidar with dynamic laser control using different mirror motion models for shot scheduling and shot firing
US11630188B1 (en) 2021-03-26 2023-04-18 Aeye, Inc. Hyper temporal lidar with dynamic laser control using safety models
US11619740B2 (en) 2021-03-26 2023-04-04 Aeye, Inc. Hyper temporal lidar with asynchronous shot intervals and detection intervals
US20220317249A1 (en) 2021-03-26 2022-10-06 Aeye, Inc. Hyper Temporal Lidar with Switching Between a Baseline Scan Mode and a Pulse Burst Mode
US20220308187A1 (en) 2021-03-26 2022-09-29 Aeye, Inc. Hyper Temporal Lidar Using Multiple Matched Filters to Determine Target Retro-Reflectivity

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319677A (en) * 1992-05-12 1994-06-07 Hughes Aircraft Company Diversity combiner with MLSE for digital cellular radio
RU2165676C2 (en) * 1995-08-23 2001-04-20 Нортел Нетворкс Корпорейшн Method and device for determining delay in sampling signal received by cellular communication system
US5960039A (en) * 1996-04-10 1999-09-28 Lucent Technologies Inc. Methods and apparatus for high data rate transmission in narrowband mobile radio channels
US6904110B2 (en) * 1997-07-31 2005-06-07 Francois Trans Channel equalization system and method
US6115418A (en) * 1998-02-09 2000-09-05 National Semiconductor Corporation Simplified equalizer for twisted pair channel
US6775260B1 (en) * 1999-02-25 2004-08-10 Texas Instruments Incorporated Space time transmit diversity for TDD/WCDMA systems

Also Published As

Publication number Publication date
US20020039391A1 (en) 2002-04-04
US6961371B2 (en) 2005-11-01
WO2001089165A1 (en) 2001-11-22

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