GB201809133D0 - Satellite TT&C - Google Patents

Satellite TT&C

Info

Publication number
GB201809133D0
GB201809133D0 GBGB1809133.0A GB201809133A GB201809133D0 GB 201809133 D0 GB201809133 D0 GB 201809133D0 GB 201809133 A GB201809133 A GB 201809133A GB 201809133 D0 GB201809133 D0 GB 201809133D0
Authority
GB
United Kingdom
Prior art keywords
satellite
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Withdrawn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
GBGB1809133.0A
Other versions
GB2574584A (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.)
Inmarsat Global Ltd
Original Assignee
Inmarsat Global 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 Inmarsat Global Ltd filed Critical Inmarsat Global Ltd
Priority to GB1809133.0A priority Critical patent/GB2574584A/en
Publication of GB201809133D0 publication Critical patent/GB201809133D0/en
Priority to PCT/GB2019/051537 priority patent/WO2019234406A1/en
Publication of GB2574584A publication Critical patent/GB2574584A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/118—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum specially adapted for satellite communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/70—Photonic quantum communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18565—Arrangements for preventing unauthorised access or for providing user protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0852—Quantum cryptography

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radio Relay Systems (AREA)
GB1809133.0A 2018-06-04 2018-06-04 Satellite TT&C Withdrawn GB2574584A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1809133.0A GB2574584A (en) 2018-06-04 2018-06-04 Satellite TT&C
PCT/GB2019/051537 WO2019234406A1 (en) 2018-06-04 2019-06-03 Satellite tt&c

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1809133.0A GB2574584A (en) 2018-06-04 2018-06-04 Satellite TT&C

Publications (2)

Publication Number Publication Date
GB201809133D0 true GB201809133D0 (en) 2018-07-18
GB2574584A GB2574584A (en) 2019-12-18

Family

ID=62872778

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1809133.0A Withdrawn GB2574584A (en) 2018-06-04 2018-06-04 Satellite TT&C

Country Status (2)

Country Link
GB (1) GB2574584A (en)
WO (1) WO2019234406A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111400965A (en) * 2020-04-10 2020-07-10 中国人民解放军国防科技大学 STK and MAT L AB-based satellite-ground quantum key distribution simulation system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111555866B (en) * 2020-04-10 2023-05-12 中国人民解放军国防科技大学 Free space quantum key distribution parameter optimization method based on machine learning
CN111934784A (en) * 2020-06-22 2020-11-13 南京南瑞信息通信科技有限公司 Satellite-ground integrated quantum key distribution system suitable for power system
FR3115954B1 (en) * 2020-10-29 2023-12-01 Thales Sa METHOD FOR SECURING SATELLITE DATA TRANSMISSION AND ASSOCIATED TRANSMISSION SYSTEM
US20240178994A1 (en) * 2021-03-30 2024-05-30 Speqtral Pte. Ltd. Secure symmetric key distribution

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688250A (en) 1986-01-29 1987-08-18 Rca Corporation Apparatus and method for effecting a key change via a cryptographically protected link
US5293576A (en) 1991-11-21 1994-03-08 Motorola, Inc. Command authentication process
US5966224A (en) * 1997-05-20 1999-10-12 The Regents Of The University Of California Secure communications with low-orbit spacecraft using quantum cryptography
US6748083B2 (en) * 2000-04-28 2004-06-08 The Regents Of The University Of California Method and apparatus for free-space quantum key distribution in daylight
CN107856888B (en) * 2017-10-11 2019-09-24 上海微小卫星工程中心 Star double light path to Barebone

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111400965A (en) * 2020-04-10 2020-07-10 中国人民解放军国防科技大学 STK and MAT L AB-based satellite-ground quantum key distribution simulation system
CN111400965B (en) * 2020-04-10 2024-05-28 中国人民解放军国防科技大学 Satellite-ground quantum key distribution simulation system based on STK and MATLAB

Also Published As

Publication number Publication date
WO2019234406A1 (en) 2019-12-12
GB2574584A (en) 2019-12-18

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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)