IL156765A0 - Filter for multicarrier signals - Google Patents

Filter for multicarrier signals

Info

Publication number
IL156765A0
IL156765A0 IL15676502A IL15676502A IL156765A0 IL 156765 A0 IL156765 A0 IL 156765A0 IL 15676502 A IL15676502 A IL 15676502A IL 15676502 A IL15676502 A IL 15676502A IL 156765 A0 IL156765 A0 IL 156765A0
Authority
IL
Israel
Prior art keywords
filter
multicarrier signals
multicarrier
signals
Prior art date
Application number
IL15676502A
Other languages
English (en)
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IL156765A0 publication Critical patent/IL156765A0/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • 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
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • 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
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • H04L5/026—Multiplexing of multicarrier modulation signals using code division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • 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
    • H04L2025/03414—Multicarrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Circuits Of Receivers In General (AREA)
IL15676502A 2001-01-09 2002-01-04 Filter for multicarrier signals IL156765A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/756,843 US6748011B2 (en) 2001-01-09 2001-01-09 Efficient multicarrier filter
PCT/US2002/000089 WO2002060114A2 (fr) 2001-01-09 2002-01-04 Filtre multi-porteuses efficace

Publications (1)

Publication Number Publication Date
IL156765A0 true IL156765A0 (en) 2004-02-08

Family

ID=25045289

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15676502A IL156765A0 (en) 2001-01-09 2002-01-04 Filter for multicarrier signals

Country Status (9)

Country Link
US (1) US6748011B2 (fr)
EP (1) EP1402675A2 (fr)
JP (1) JP4053884B2 (fr)
CN (1) CN1518813A (fr)
AU (1) AU2002246930A1 (fr)
BR (1) BR0206356A (fr)
CA (1) CA2434096A1 (fr)
IL (1) IL156765A0 (fr)
WO (1) WO2002060114A2 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1371200B1 (fr) * 2001-03-01 2011-10-12 Broadcom Corporation Convertisseur serie-parallele de traitement de signaux numeriques
US7236757B2 (en) * 2001-07-11 2007-06-26 Vativ Technologies, Inc. High-speed multi-channel communications transceiver with inter-channel interference filter
US20030112896A1 (en) * 2001-07-11 2003-06-19 Raghavan Sreen A. Multi-channel communications transceiver
US7295623B2 (en) * 2001-07-11 2007-11-13 Vativ Technologies, Inc. High-speed communications transceiver
US6895218B2 (en) * 2001-10-11 2005-05-17 Sprint Spectrum L.P. Method for in-building distribution using wireless access technology
US7248646B1 (en) * 2002-04-19 2007-07-24 Analog Devices Inc. Digital reconfigurable core for multi-mode base-band transmitter
KR100517971B1 (ko) * 2002-09-07 2005-09-30 엘지전자 주식회사 이동통신 시스템의 고정점 결정장치 및 방법
US7388899B2 (en) * 2003-03-10 2008-06-17 Texas Instruments Incorporated Spreading code structure for ultra wide band communications
US7388904B2 (en) * 2003-06-03 2008-06-17 Vativ Technologies, Inc. Near-end, far-end and echo cancellers in a multi-channel transceiver system
US7545878B1 (en) * 2003-06-26 2009-06-09 L-3 Communications Corporation Efficient circular clipping implementation using simplified CORDIC rotators
US7286614B2 (en) * 2003-07-29 2007-10-23 Pctel, Inc. Pilotless, wireless, telecommunications apparatus, systems and methods
US7412000B1 (en) * 2004-09-03 2008-08-12 Redpine Signals, Inc. Maximum likelihood block decision feedback estimation for CCK demodulation apparatus and method
US20060126767A1 (en) * 2004-12-09 2006-06-15 Kiomars Anvari Simple filter to remove imperfection
US7916773B2 (en) * 2004-12-20 2011-03-29 Telefonaktiebolaget L M Ericsson (Publ) Scaling and truncating in a receiver for coded digital data symbols
US8064096B2 (en) 2006-02-22 2011-11-22 Xerox Corporation Document template derived from variable data print file
US20070217429A1 (en) * 2006-03-14 2007-09-20 International Business Machines Corporation Method and apparatus for automatic power saving mode insertion when an unknown or an offensive receiver detected in a wireless access system
US8295371B2 (en) 2006-07-14 2012-10-23 Qualcomm Incorporated Multi-carrier receiver for wireless communication
US8237870B2 (en) * 2007-09-28 2012-08-07 Intel Corporation Receiver system for multiple bandwidth television channels
US8345793B2 (en) 2008-03-10 2013-01-01 Telefonaktiebolaget Lm Ericsson (Publ) Compensation of diagonal ISI in OFDM signals
US20120176922A1 (en) * 2011-01-07 2012-07-12 Qualcomm Incorporated Downlink flow control by adding noise to a receiver to reduce physical layer throughput
CN107977044B (zh) * 2018-01-17 2023-09-01 优利德科技(中国)股份有限公司 一种dds信号发生器及其线性插值方法
CN117201250B (zh) * 2023-11-07 2024-01-23 武汉能钠智能装备技术股份有限公司 一种相位生成载波解调方法、装置、电子设备及存储介质
CN117278185B (zh) * 2023-11-24 2024-02-20 四川恒湾科技有限公司 一种基于ofdm系统的峰值削减系统及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181907B (en) * 1985-10-18 1989-10-11 Stc Plc Phase rotation of signals
US5282019A (en) * 1988-10-03 1994-01-25 Carlo Basile Method and apparatus for the transmission and reception of a multicarrier digital television signal
US6141353A (en) * 1994-09-15 2000-10-31 Oki Telecom, Inc. Subsequent frame variable data rate indication method for various variable data rate systems
US5828710A (en) * 1995-12-11 1998-10-27 Delco Electronics Corporation AFC frequency synchronization network
WO1998010552A2 (fr) * 1996-09-02 1998-03-12 Telia Ab Perfectionnements relatifs a des systemes de transmission a porteuses multiples
US6347081B1 (en) * 1997-08-25 2002-02-12 Telefonaktiebolaget L M Ericsson (Publ) Method for power reduced transmission of speech inactivity
US6424631B1 (en) * 1998-06-11 2002-07-23 Infineon Technologies North America Corp. Apparatus and methods for determining rate of transmitted variable rate data
US6452987B1 (en) * 1998-11-25 2002-09-17 Lucent Technologies Inc. Fast start-up in discrete multi-tone (DMT) based communications system
AU749328B2 (en) * 1999-05-12 2002-06-20 Samsung Electronics Co., Ltd. Method for supporting a discontinuous transmission mode in a base station in a mobile communication system
US6697343B1 (en) * 1999-08-26 2004-02-24 Lucent Technologies Inc. Method and apparatus for controlling power for variable-rate vocoded communications
US6370672B1 (en) * 1999-11-01 2002-04-09 Lsi Logic Corporation Determining the received data rate in a variable rate communications system
US6442155B1 (en) * 1999-12-03 2002-08-27 Samsung Electronics, Co., Ltd. Device and method for controlling transmission power of a mobile station in a multi-carrier CDMA mobile communication system

Also Published As

Publication number Publication date
US6748011B2 (en) 2004-06-08
AU2002246930A1 (en) 2002-08-06
US20020159551A1 (en) 2002-10-31
EP1402675A2 (fr) 2004-03-31
JP4053884B2 (ja) 2008-02-27
JP2005501436A (ja) 2005-01-13
WO2002060114A3 (fr) 2004-01-22
BR0206356A (pt) 2004-10-05
CA2434096A1 (fr) 2002-08-01
WO2002060114A2 (fr) 2002-08-01
CN1518813A (zh) 2004-08-04

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