FI972991A - Langaton tietoliikennejärjestelmä, jossa käytetään CDMA-modulointia radiotaajuussignaaleille GSM-protokollan yhteydessä - Google Patents

Langaton tietoliikennejärjestelmä, jossa käytetään CDMA-modulointia radiotaajuussignaaleille GSM-protokollan yhteydessä Download PDF

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Publication number
FI972991A
FI972991A FI972991A FI972991A FI972991A FI 972991 A FI972991 A FI 972991A FI 972991 A FI972991 A FI 972991A FI 972991 A FI972991 A FI 972991A FI 972991 A FI972991 A FI 972991A
Authority
FI
Finland
Prior art keywords
wireless communication
connection
communication system
radio frequency
frequency signals
Prior art date
Application number
FI972991A
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English (en)
Swedish (sv)
Other versions
FI972991A0 (fi
FI117957B (fi
Inventor
Michael K Spartz
Barry R Robbins
Daniel H Agre
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Qualcomm Inc
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Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI972991A0 publication Critical patent/FI972991A0/fi
Publication of FI972991A publication Critical patent/FI972991A/fi
Application granted granted Critical
Publication of FI117957B publication Critical patent/FI117957B/fi

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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
    • H04W88/12—Access point controller devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/037—Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/14—Interfaces between hierarchically different network devices between access point controllers and backbone network device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/02—Inter-networking arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
FI972991A 1995-12-20 1997-07-14 Langaton tietoliikennejärjestelmä, joka käyttää CDMA-radiotaajuussignaalimodulaatiota GSM-A-rajapinnan tietoliikenneverkkoprotokollan kanssa FI117957B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/575,413 US5878036A (en) 1995-12-20 1995-12-20 Wireless telecommunications system utilizing CDMA radio frequency signal modulation in conjunction with the GSM A-interface telecommunications network protocol
US57541395 1995-12-20
PCT/US1996/020764 WO1997023108A2 (en) 1995-12-20 1996-12-18 Wireless telecommunications system utilizing cdma radio frequency signal modulation in conjunction with the gsm a-interface telecommunications network protocol
US9620764 1996-12-18

Publications (3)

Publication Number Publication Date
FI972991A0 FI972991A0 (fi) 1997-07-14
FI972991A true FI972991A (fi) 1997-09-22
FI117957B FI117957B (fi) 2007-04-30

Family

ID=24300224

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972991A FI117957B (fi) 1995-12-20 1997-07-14 Langaton tietoliikennejärjestelmä, joka käyttää CDMA-radiotaajuussignaalimodulaatiota GSM-A-rajapinnan tietoliikenneverkkoprotokollan kanssa

Country Status (21)

Country Link
US (2) US5878036A (fi)
EP (1) EP0811298B1 (fi)
JP (1) JP3989957B2 (fi)
KR (1) KR100427839B1 (fi)
CN (6) CN100382616C (fi)
AR (1) AR005256A1 (fi)
AT (1) ATE327641T1 (fi)
AU (1) AU721589B2 (fi)
BR (1) BR9612482B1 (fi)
CA (1) CA2241007C (fi)
DE (1) DE69636159T2 (fi)
FI (1) FI117957B (fi)
HK (6) HK1002307A1 (fi)
HU (1) HU221576B (fi)
IL (2) IL125009A (fi)
MX (1) MX9804943A (fi)
RU (1) RU2172077C2 (fi)
TW (1) TW362315B (fi)
UA (1) UA70282C2 (fi)
WO (1) WO1997023108A2 (fi)
ZA (1) ZA9610717B (fi)

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WO1997023108A2 (en) 1997-06-26
MX9804943A (es) 1998-10-31
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CN1181696C (zh) 2004-12-22
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