GB2247379B - Repeater buoy - Google Patents

Repeater buoy

Info

Publication number
GB2247379B
GB2247379B GB9018607A GB9018607A GB2247379B GB 2247379 B GB2247379 B GB 2247379B GB 9018607 A GB9018607 A GB 9018607A GB 9018607 A GB9018607 A GB 9018607A GB 2247379 B GB2247379 B GB 2247379B
Authority
GB
United Kingdom
Prior art keywords
buoy
repeater
repeater buoy
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
GB9018607A
Other versions
GB9018607D0 (en
GB2247379A (en
Inventor
David John Berry
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
STC PLC
Alcatel Submarine Networks UK Ltd
Nortel Networks Optical Components Ltd
Original Assignee
Northern Telecom Ltd
STC PLC
Northern Telecom Europe Ltd
STC Submarine Systems Ltd
STC 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 Northern Telecom Ltd, STC PLC, Northern Telecom Europe Ltd, STC Submarine Systems Ltd, STC Ltd filed Critical Northern Telecom Ltd
Priority to GB9018607A priority Critical patent/GB2247379B/en
Publication of GB9018607D0 publication Critical patent/GB9018607D0/en
Publication of GB2247379A publication Critical patent/GB2247379A/en
Application granted granted Critical
Publication of GB2247379B publication Critical patent/GB2247379B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
GB9018607A 1990-08-24 1990-08-24 Repeater buoy Expired - Fee Related GB2247379B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9018607A GB2247379B (en) 1990-08-24 1990-08-24 Repeater buoy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9018607A GB2247379B (en) 1990-08-24 1990-08-24 Repeater buoy

Publications (3)

Publication Number Publication Date
GB9018607D0 GB9018607D0 (en) 1991-05-22
GB2247379A GB2247379A (en) 1992-02-26
GB2247379B true GB2247379B (en) 1994-06-08

Family

ID=10681170

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9018607A Expired - Fee Related GB2247379B (en) 1990-08-24 1990-08-24 Repeater buoy

Country Status (1)

Country Link
GB (1) GB2247379B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699713B1 (en) * 1992-12-17 1995-03-24 Hubert Thomas Method and device for remote control of an unmanned underwater vehicle.
US5459760A (en) * 1993-11-05 1995-10-17 Matsushita Electric Industrial Co., Ltd. Transmitting and receiving apparatus
US5857150A (en) * 1996-09-24 1999-01-05 Delco Electronics Corp. RF receiver range extender
US5937332A (en) * 1997-03-21 1999-08-10 Ericsson, Inc. Satellite telecommunications repeaters and retransmission methods
US6711095B1 (en) * 2003-01-21 2004-03-23 The United States Of America As Represented By The Secretary Of The Navy Expenable/recoverable voice and data communications system buoy
FR2897214B1 (en) * 2006-02-03 2008-06-27 Bolbo Marine Tech Ind Sa SYSTEM AND METHOD FOR COLLECTING INFORMATION FOR SUBMARINES
GB0717074D0 (en) * 2007-09-03 2007-10-10 Cushion Jennifer L Portable repeater
DE102012006565A1 (en) * 2012-03-30 2013-10-02 Atlas Elektronik Gmbh Underwater work system and method of operating an underwater workstation
DE102013108316A1 (en) * 2013-08-01 2015-02-05 Atlas Elektronik Gmbh Method for signal transmission under water
CN107181534B (en) * 2017-05-18 2019-08-30 厦门大学 A kind of underwater sound data multi-hop cooperative transmission method based on relay node of navigating

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867710A (en) * 1960-05-02 1975-02-18 Itt Communication system
US4203109A (en) * 1964-09-28 1980-05-13 Sanders Associates, Inc. Submarine communication system
US4207568A (en) * 1978-06-26 1980-06-10 Technology Development Corporation Underwater communications system
JPH02141134A (en) * 1988-11-22 1990-05-30 Fujitsu Ltd Method for relaying in-air and underwater communication

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867710A (en) * 1960-05-02 1975-02-18 Itt Communication system
US4203109A (en) * 1964-09-28 1980-05-13 Sanders Associates, Inc. Submarine communication system
US4207568A (en) * 1978-06-26 1980-06-10 Technology Development Corporation Underwater communications system
JPH02141134A (en) * 1988-11-22 1990-05-30 Fujitsu Ltd Method for relaying in-air and underwater communication

Also Published As

Publication number Publication date
GB9018607D0 (en) 1991-05-22
GB2247379A (en) 1992-02-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee