GB2466252B - Multiple output multiple user methods and/or systems of underwater acoustic communication - Google Patents

Multiple output multiple user methods and/or systems of underwater acoustic communication

Info

Publication number
GB2466252B
GB2466252B GB0822926A GB0822926A GB2466252B GB 2466252 B GB2466252 B GB 2466252B GB 0822926 A GB0822926 A GB 0822926A GB 0822926 A GB0822926 A GB 0822926A GB 2466252 B GB2466252 B GB 2466252B
Authority
GB
United Kingdom
Prior art keywords
systems
underwater acoustic
acoustic communication
user methods
multiple output
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.)
Expired - Fee Related
Application number
GB0822926A
Other versions
GB2466252A (en
GB0822926D0 (en
Inventor
Hong Kwang Yeo
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.)
SONAR LINK LIMITED
Original Assignee
SONAR LINK 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 SONAR LINK Ltd filed Critical SONAR LINK Ltd
Priority to GB0822926A priority Critical patent/GB2466252B/en
Publication of GB0822926D0 publication Critical patent/GB0822926D0/en
Priority to PCT/GB2009/051732 priority patent/WO2010070350A2/en
Publication of GB2466252A publication Critical patent/GB2466252A/en
Application granted granted Critical
Publication of GB2466252B publication Critical patent/GB2466252B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
    • 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
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive 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
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
    • H04L25/03076—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure not using decision feedback
    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • 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
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03726—Switching between algorithms

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
GB0822926A 2008-12-17 2008-12-17 Multiple output multiple user methods and/or systems of underwater acoustic communication Expired - Fee Related GB2466252B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0822926A GB2466252B (en) 2008-12-17 2008-12-17 Multiple output multiple user methods and/or systems of underwater acoustic communication
PCT/GB2009/051732 WO2010070350A2 (en) 2008-12-17 2009-12-17 Multiple output multiple user methods and/or systems of underwater accoustic communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0822926A GB2466252B (en) 2008-12-17 2008-12-17 Multiple output multiple user methods and/or systems of underwater acoustic communication

Publications (3)

Publication Number Publication Date
GB0822926D0 GB0822926D0 (en) 2009-01-21
GB2466252A GB2466252A (en) 2010-06-23
GB2466252B true GB2466252B (en) 2011-03-16

Family

ID=40326200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0822926A Expired - Fee Related GB2466252B (en) 2008-12-17 2008-12-17 Multiple output multiple user methods and/or systems of underwater acoustic communication

Country Status (2)

Country Link
GB (1) GB2466252B (en)
WO (1) WO2010070350A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3428383B1 (en) * 2017-07-11 2024-04-24 OneSubsea IP UK Limited Subsea oilfield communications system
US10637586B2 (en) 2017-08-25 2020-04-28 National Science Foundation Turbo receivers for multiple-input multiple-output underwater acoustic communications
TWI660602B (en) * 2018-10-18 2019-05-21 林進豐 Universal filter group multi-carrier underwater sound signal transmission method
WO2021001870A1 (en) * 2019-07-01 2021-01-07 日本電信電話株式会社 Communication device and communication method
CN111431835A (en) * 2020-03-25 2020-07-17 哈尔滨工程大学 Parallel multi-carrier-based high-efficiency underwater current field communication method
CN111881414B (en) * 2020-07-29 2024-03-15 中南大学 Synthetic aperture radar image quality assessment method based on decomposition theory
CN112953653B (en) * 2021-03-01 2022-07-15 哈尔滨工程大学 Single-carrier multi-user underwater acoustic communication method
CN113067645B (en) * 2021-03-29 2022-02-11 浙江大学 Low-complexity underwater acoustic communication power setting method combining rules and cases

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301167A (en) * 1992-08-05 1994-04-05 Northeastern University Apparatus for improved underwater acoustic telemetry utilizing phase coherent communications
US20030138065A1 (en) * 2002-01-23 2003-07-24 Mills Diane G. Power and confidence ordered low complexity soft turbomud with voting system
US6813219B1 (en) * 2003-09-15 2004-11-02 The United States Of America As Represented By The Secretary Of The Navy Decision feedback equalization pre-processor with turbo equalizer
US6819630B1 (en) * 2002-09-20 2004-11-16 The United States Of America As Represented By The Secretary Of The Navy Iterative decision feedback adaptive equalizer
US20070071077A1 (en) * 2004-06-24 2007-03-29 Yang Tsih C Correlation based decision-feedback equalizer for underwater acoustic communications
WO2008066271A1 (en) * 2006-12-01 2008-06-05 Electronics And Telecommunications Research Institute Iterative reception method and iterative receiver
WO2010062405A1 (en) * 2008-11-26 2010-06-03 Advanced Receiver Technologies, Llc Efficient despread and respread of multi-rate cdma signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432754A (en) 1992-10-27 1995-07-11 Northeastern University Receiver for receiving a plurality of asynchronously transmitted signals
US5905721A (en) 1996-09-26 1999-05-18 Cwill Telecommunications, Inc. Methods for channel estimation and signal detection of CDMA signals
DE19961777A1 (en) 1999-12-21 2001-07-12 Rudolf Bannasch Methods and devices for transmitting information

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301167A (en) * 1992-08-05 1994-04-05 Northeastern University Apparatus for improved underwater acoustic telemetry utilizing phase coherent communications
US20030138065A1 (en) * 2002-01-23 2003-07-24 Mills Diane G. Power and confidence ordered low complexity soft turbomud with voting system
US6819630B1 (en) * 2002-09-20 2004-11-16 The United States Of America As Represented By The Secretary Of The Navy Iterative decision feedback adaptive equalizer
US6813219B1 (en) * 2003-09-15 2004-11-02 The United States Of America As Represented By The Secretary Of The Navy Decision feedback equalization pre-processor with turbo equalizer
US20070071077A1 (en) * 2004-06-24 2007-03-29 Yang Tsih C Correlation based decision-feedback equalizer for underwater acoustic communications
WO2008066271A1 (en) * 2006-12-01 2008-06-05 Electronics And Telecommunications Research Institute Iterative reception method and iterative receiver
WO2010062405A1 (en) * 2008-11-26 2010-06-03 Advanced Receiver Technologies, Llc Efficient despread and respread of multi-rate cdma signals

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Impact of ocean variability on coherent underwater acoustic communication during the Kauai experiment (KauaiEx) J.Acoust.Soc. Am. 123 (2), February 2008 *
"Implementation of Multiuser Detection Strategies for Coherent Underwater Acoustic Communication" IEEE Journal of Oceanic Engineering, VOl. 27, No.1, January 2002 *
"Underwater communication link with iterative equalization" IEEE 2006 *
Yeo, H K et al, "Implementation of Multiuser Detection Strategies for Coherent Underwater Acoustic Communication" IEEE Journal of Oceanic Engineering, VOl. 27, No.1, January 2002 *

Also Published As

Publication number Publication date
WO2010070350A3 (en) 2010-12-16
GB2466252A (en) 2010-06-23
GB0822926D0 (en) 2009-01-21
WO2010070350A2 (en) 2010-06-24

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: SONAR LINK LIMITED

Free format text: FORMER OWNER: HONG KWANG YEO

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20181217