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 communicationInfo
- 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
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)
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)
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 |
US11750299B2 (en) * | 2019-07-01 | 2023-09-05 | Nippon Telegraph And Telephone Corporation | Communication apparatus 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)
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)
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 |
-
2008
- 2008-12-17 GB GB0822926A patent/GB2466252B/en not_active Expired - Fee Related
-
2009
- 2009-12-17 WO PCT/GB2009/051732 patent/WO2010070350A2/en active Application Filing
Patent Citations (7)
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)
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 |
---|---|
WO2010070350A2 (en) | 2010-06-24 |
GB0822926D0 (en) | 2009-01-21 |
WO2010070350A3 (en) | 2010-12-16 |
GB2466252A (en) | 2010-06-23 |
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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 |