HK1198847A1 - Method and apparatus for increasing the channel capacity of a bandwidth limited communications path - Google Patents

Method and apparatus for increasing the channel capacity of a bandwidth limited communications path

Info

Publication number
HK1198847A1
HK1198847A1 HK14112335.3A HK14112335A HK1198847A1 HK 1198847 A1 HK1198847 A1 HK 1198847A1 HK 14112335 A HK14112335 A HK 14112335A HK 1198847 A1 HK1198847 A1 HK 1198847A1
Authority
HK
Hong Kong
Prior art keywords
increasing
channel capacity
communications path
bandwidth limited
limited communications
Prior art date
Application number
HK14112335.3A
Other languages
English (en)
Chinese (zh)
Inventor
Elliot L Gruenberg
Patrick Antaki
Dhadesugoor Vaman
David N Judelson
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=47629831&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1198847(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of HK1198847A1 publication Critical patent/HK1198847A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • 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
    • H04L27/28—Systems using multi-frequency codes with simultaneous transmission of different frequencies each representing one code element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0283—Filters characterised by the filter structure
    • 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
    • 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
    • H04L25/03821—Inter-carrier interference cancellation [ICI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0016—Stabilisation of local oscillators
    • 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
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transmitters (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
HK14112335.3A 2011-08-04 2014-12-08 Method and apparatus for increasing the channel capacity of a bandwidth limited communications path HK1198847A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US2011/046622 WO2013019242A2 (en) 2011-08-04 2011-08-04 Method and apparatus for increasing the channel capacity of a bandwidth limited communications path
US13/198,320 US8233564B2 (en) 2009-01-06 2011-08-04 Method and apparatus for increasing the channel capacity of a bandwidth limited communications path

Publications (1)

Publication Number Publication Date
HK1198847A1 true HK1198847A1 (en) 2015-06-12

Family

ID=47629831

Family Applications (1)

Application Number Title Priority Date Filing Date
HK14112335.3A HK1198847A1 (en) 2011-08-04 2014-12-08 Method and apparatus for increasing the channel capacity of a bandwidth limited communications path

Country Status (17)

Country Link
US (1) US8233564B2 (ja)
EP (1) EP2740227B1 (ja)
JP (1) JP5897127B2 (ja)
KR (1) KR101527537B1 (ja)
CN (1) CN104160672B (ja)
AU (1) AU2011374237B2 (ja)
BR (1) BR112013030511A2 (ja)
CA (1) CA2836397C (ja)
CL (1) CL2013003457A1 (ja)
CO (1) CO6852029A2 (ja)
HK (1) HK1198847A1 (ja)
IL (1) IL229305A (ja)
MX (1) MX2014001124A (ja)
NZ (1) NZ615881A (ja)
PE (1) PE20141850A1 (ja)
RU (1) RU2571418C2 (ja)
WO (1) WO2013019242A2 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013140457A1 (ja) * 2012-03-23 2013-09-26 株式会社 日立製作所 無線通信システム、昇降機制御システムおよび変電設備制御システム
US20150249554A1 (en) 2013-06-21 2015-09-03 Dhadesugoor Vaman Adaptive demodulation method and apparatus using an artificial neural network to improve data recovery in high speed channels
WO2014205441A2 (en) * 2013-06-21 2014-12-24 Digital Compression Technology, Llc Use of neural network based matched filter for fast response time in high-speed communications channels
US10021695B2 (en) 2015-04-14 2018-07-10 Qualcomm Incorporated Apparatus and method for generating and transmitting data frames
CN110570182A (zh) * 2019-08-02 2019-12-13 苏州日煊数字科技有限公司 一种基于信号波形传播特征的移动支付系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518557A (en) * 1967-06-12 1970-06-30 Allen Bradley Co Circuit for detection of sine and cosine pulses
JPH05110615A (ja) * 1991-10-14 1993-04-30 Sharp Corp 周波数検波式π／４シフトＱＰＳＫ信号復調回路
US6075817A (en) * 1991-12-23 2000-06-13 Digital Compression Technology Compressive communication and storage system
US5761237A (en) 1994-02-10 1998-06-02 International Business Machines Corporation Method and apparatus for multiuser-interference reduction
US5956372A (en) * 1994-03-17 1999-09-21 Digital Compression Technology, L.P. Coding system for digital transmission compression
JPH0897869A (ja) * 1994-09-27 1996-04-12 Kokusai Electric Co Ltd 多値ｆｓｋ検波回路
JP3848421B2 (ja) 1997-01-31 2006-11-22 秀男 村上 離散時間信号に対する多重化装置および多重化システムと、離散時間信号に対する多重化方法
WO2004066501A2 (en) * 2003-01-17 2004-08-05 Digital Compression Technology, Lp Coding system for minimizing digital data bandwidth
US7454167B2 (en) 2004-07-14 2008-11-18 Samsung Electronics Co., Ltd. Apparatus and method for echo cancellation in a wireless repeater using cross-polarized antenna elements
US7995976B2 (en) * 2005-04-05 2011-08-09 Powerwave Technologies, Inc. System and method using the pilot frequency from a positive feedback pilot system to improve second loop convergence for a feedforward amplifier
US7724104B2 (en) 2007-05-26 2010-05-25 Mirow Fred A Constant gain amplifier system with positive and negative feedback
US8406284B2 (en) 2007-08-21 2013-03-26 General Instrument Corporation Receiver with adaptive equalizer
WO2010080792A1 (en) * 2009-01-06 2010-07-15 Digital Compression Technology Lp Method and apparatus for increasing the channel capacity of a bandwidth limited communications path
US7928812B2 (en) * 2009-06-04 2011-04-19 International Business Machines Corporation Automated tuning in wide range multi-band VCO with internal reset concept

Also Published As

Publication number Publication date
WO2013019242A3 (en) 2013-12-05
NZ615881A (en) 2014-11-28
IL229305A (en) 2016-03-31
CL2013003457A1 (es) 2014-08-01
CN104160672B (zh) 2017-04-26
EP2740227A4 (en) 2015-11-11
EP2740227B1 (en) 2017-05-03
JP2015506113A (ja) 2015-02-26
US8233564B2 (en) 2012-07-31
MX2014001124A (es) 2014-05-30
CA2836397A1 (en) 2013-02-07
EP2740227A2 (en) 2014-06-11
US20110299620A1 (en) 2011-12-08
CA2836397C (en) 2017-01-03
AU2011374237B2 (en) 2014-04-24
RU2571418C2 (ru) 2015-12-20
CN104160672A (zh) 2014-11-19
PE20141850A1 (es) 2014-12-11
JP5897127B2 (ja) 2016-03-30
RU2014104537A (ru) 2015-09-10
BR112013030511A2 (pt) 2017-03-01
KR20140042810A (ko) 2014-04-07
IL229305A0 (en) 2014-01-30
CO6852029A2 (es) 2014-01-30
WO2013019242A2 (en) 2013-02-07
KR101527537B1 (ko) 2015-06-16
AU2011374237A1 (en) 2013-10-17

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210803