GB9817119D0 - Improvements in or relating to secure communication systems - Google Patents

Improvements in or relating to secure communication systems

Info

Publication number
GB9817119D0
GB9817119D0 GBGB9817119.2A GB9817119A GB9817119D0 GB 9817119 D0 GB9817119 D0 GB 9817119D0 GB 9817119 A GB9817119 A GB 9817119A GB 9817119 D0 GB9817119 D0 GB 9817119D0
Authority
GB
United Kingdom
Prior art keywords
relating
communication systems
secure communication
secure
systems
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.)
Withdrawn
Application number
GBGB9817119.2A
Other versions
GB2366704A (en
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB9817119A priority Critical patent/GB2366704A/en
Publication of GB9817119D0 publication Critical patent/GB9817119D0/en
Publication of GB2366704A publication Critical patent/GB2366704A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible
GB9817119A 1998-08-07 1998-08-07 Improvements in or relating to secure communication systems Withdrawn GB2366704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9817119A GB2366704A (en) 1998-08-07 1998-08-07 Improvements in or relating to secure communication systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9817119A GB2366704A (en) 1998-08-07 1998-08-07 Improvements in or relating to secure communication systems

Publications (2)

Publication Number Publication Date
GB9817119D0 true GB9817119D0 (en) 2001-11-28
GB2366704A GB2366704A (en) 2002-03-13

Family

ID=10836806

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9817119A Withdrawn GB2366704A (en) 1998-08-07 1998-08-07 Improvements in or relating to secure communication systems

Country Status (1)

Country Link
GB (1) GB2366704A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105391675A (en) * 2014-09-05 2016-03-09 深圳市同盛绿色科技有限公司 Voice signal transmission method, terminal and system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0522284A (en) * 1991-07-16 1993-01-29 Kokusai Electric Co Ltd Privacy communication system

Also Published As

Publication number Publication date
GB2366704A (en) 2002-03-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)