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
Other languages
English (en)
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 (fr) 2000-05-16 2000-05-16 Recepteurs de systeme de communication cellulaire

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 (fr)
AU (1) AU2000267433A1 (fr)
WO (1) WO2001089165A1 (fr)

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
WO2005086500A1 (fr) * 2004-02-27 2005-09-15 Nokia Corporation Recepteur mimo lmmse-sic fonde sur une optimisation contrainte pour liaison descendante d'amrc
WO2006136875A1 (fr) * 2005-06-24 2006-12-28 Telefonaktiebolaget Lm Ericsson (Publ) Systeme et procede de synchronisation et d'estimation de covariance de bruit conjointes
US8130880B1 (en) 2007-05-23 2012-03-06 Hypress, Inc. Wideband digital spectrometer
US8249540B1 (en) 2008-08-07 2012-08-21 Hypres, Inc. Two stage radio frequency interference cancellation system and method
EP3195010A4 (fr) 2014-08-15 2018-04-11 Aeye, Inc. Procédés et systèmes de transmission ladar
US9755881B1 (en) * 2015-07-28 2017-09-05 Marvell Israel (M.I.S.L) Ltd. Receiver with data-aided automatic frequency control
US10754015B2 (en) * 2016-02-18 2020-08-25 Aeye, Inc. Adaptive ladar receiver
US10042159B2 (en) 2016-02-18 2018-08-07 Aeye, Inc. Ladar transmitter with optical field splitter/inverter
US20170242104A1 (en) 2016-02-18 2017-08-24 Aeye, Inc. Ladar Transmitter with Induced Phase Drift for Improved Gaze on Scan Area Portions
CN110431439A (zh) 2017-02-17 2019-11-08 艾耶股份有限公司 用于激光雷达脉冲冲突消除的方法和系统
US11002857B2 (en) 2017-09-15 2021-05-11 Aeye, Inc. Ladar system with intelligent selection of shot list frames based on field of view data
US11630188B1 (en) 2021-03-26 2023-04-18 Aeye, Inc. Hyper temporal lidar with dynamic laser control using safety models
US11467263B1 (en) 2021-03-26 2022-10-11 Aeye, Inc. Hyper temporal lidar with controllable variable laser seed energy
US11474212B1 (en) 2021-03-26 2022-10-18 Aeye, Inc. Hyper temporal lidar with dynamic laser control and shot order simulation
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
US11686845B2 (en) 2021-03-26 2023-06-27 Aeye, Inc. Hyper temporal lidar with controllable detection intervals based on regions of interest
US11822016B2 (en) 2021-03-26 2023-11-21 Aeye, Inc. Hyper temporal lidar using multiple matched filters to orient a lidar system to a frame of reference

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
EP0846383B1 (fr) * 1995-08-23 2000-07-26 Nortel Networks Corporation Recuperation du rythme et synchronisation de trame dans un systeme de telecommunications cellulaire
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
US6961371B2 (en) 2005-11-01
WO2001089165A1 (fr) 2001-11-22
US20020039391A1 (en) 2002-04-04

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