GB0002323D0 - Mobile-satellite commmunication system - Google Patents

Mobile-satellite commmunication system

Info

Publication number
GB0002323D0
GB0002323D0 GBGB0002323.4A GB0002323A GB0002323D0 GB 0002323 D0 GB0002323 D0 GB 0002323D0 GB 0002323 A GB0002323 A GB 0002323A GB 0002323 D0 GB0002323 D0 GB 0002323D0
Authority
GB
United Kingdom
Prior art keywords
satellite
mobile
commmunication
commmunication system
satellite commmunication
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.)
Granted
Application number
GBGB0002323.4A
Other versions
GB2348339B (en
GB2348339A (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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of GB0002323D0 publication Critical patent/GB0002323D0/en
Publication of GB2348339A publication Critical patent/GB2348339A/en
Application granted granted Critical
Publication of GB2348339B publication Critical patent/GB2348339B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/23—Indication means, e.g. displays, alarms, audible means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
    • H04B7/18543—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection for adaptation of transmission parameters, e.g. power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
GB0002323A 1999-02-01 2000-02-01 Mobile-satellite commmunication system Expired - Fee Related GB2348339B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11024296A JP2000224087A (en) 1999-02-01 1999-02-01 Circuit and method for automatic transmission of mobile station for mobile satellite communication

Publications (3)

Publication Number Publication Date
GB0002323D0 true GB0002323D0 (en) 2000-03-22
GB2348339A GB2348339A (en) 2000-09-27
GB2348339B GB2348339B (en) 2001-03-14

Family

ID=12134215

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0002323A Expired - Fee Related GB2348339B (en) 1999-02-01 2000-02-01 Mobile-satellite commmunication system

Country Status (2)

Country Link
JP (1) JP2000224087A (en)
GB (1) GB2348339B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2363288A (en) * 2000-06-06 2001-12-12 Motorola Inc A mobile communications device
GB2369009B (en) * 2000-11-13 2002-10-09 Lucent Technologies Inc Radio telecommunications network user equipment and method of operation
JP4239019B2 (en) * 2005-03-28 2009-03-18 日本電気株式会社 Portable terminal device for wireless data communication and wireless data communication method
CN107465468A (en) * 2016-06-02 2017-12-12 中兴通讯股份有限公司 Production line exception radio-frequency devices detection method, device and equipment
GB2557628B (en) 2016-12-13 2020-01-01 Inmarsat Global Ltd Forward link power control
CN110909035B (en) * 2019-10-31 2023-07-07 艾小本科技(武汉)有限公司 Method and device for generating personalized complex problem set, electronic equipment and storage medium
JP2021093660A (en) * 2019-12-11 2021-06-17 アイコム株式会社 Communication terminal, control method, and program

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4744083A (en) * 1984-09-14 1988-05-10 Geostar Corporation Satellite-based position determining and message transfer system with monitoring of link quality

Also Published As

Publication number Publication date
GB2348339B (en) 2001-03-14
GB2348339A (en) 2000-09-27
JP2000224087A (en) 2000-08-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040201