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EP0779760A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method for indicating enciphering of data transmission between a mobile communication network and a mobile station

Assignee: Nokia Oyj
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Filing: 1996-12-09
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Granted: —
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Expires: 2016-12-09
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Abstract

Abstract The invention relates to a method for indicating enciphering of data transmission between a mobile communication network and a mobile station (MS) in the mobile communication network, wherein signals transferred between a mobile communication network and a mobile station are monitored, and on the basis of the signal monitored, the cipher mode is indicated to the user of the mobile station.

Inventors

  • 👤 Jari HÄMÄLÄINEN
  • 👤 Reijo Paajanen
  • 👤 Markku Rautiola
  • 👤 Markku Rossi

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 11:25
CPC Classifications
H; H04; H04L; H04L63/00; H04L63/04; H04L63/0428; H04W; H04W12/00; H04W12/02; H04W12/03; H04W12/033; H04W12/037; H04W12/12; H04W12/121; H04W12/122

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 61 words
A method for indicating enciphering of data transmission between a mobile communication network and a mobile station (MS) in the mobile communication network, characterized in that - signals transferred between a mobile communication network and a mobile station are monitored, and - on the basis of the signal monitored, the cipher mode is indicated to the user of the mobile station.
Claim 2
Dependent Claim 31 words
A method according to claim 1, characterized in that in addition to indicating the cipher mode, a change in the cipher mode is indicated to the user of the mobile station.
Claim 3
Dependent Claim 29 words
A method according to claim 1 or 2, characterized in that the data transmission connection between the mobile communication network and the mobile station (MS) is a radio connection.
Claim 4
Independent Claim 27 words
A method according to any of the claims 1 to 3, characterized in that the communication network is a digital communication network, such as a GSM network.
Claim 5
Independent Claim 59 words
A method according to any of the claims 1 to 4, wherein the mobile station (MS) comprises a display unit (8) and an acoustic signal forming element(10), known as such, characterized in that the cipher mode is indicated with the display unit (8) and a change in the cipher mode is indicated with the acoustic signal forming element (10).
Claim 6
Independent Claim 37 words
A method according to any of the claims 1 to 4, wherein the mobile station (MS) comprises a light source (LED), known as such, characterized in that the cipher mode is indicated with the light source (LED).
Claim 7
Dependent Claim 21 words
A method according to claim 6, characterized in that a change in the cipher mode is indicated with a flashing light.
Claim 8
Independent Claim 21 words
A method according to any of the claims 1 to 4, characterized in that the cipher mode is indicated by vibration.
Claim 9
Independent Claim 21 words
A method according to any of the preceding claims, characterized in that the signal to be monitored is a control signal.
Claim 10
Independent Claim 65 words
A method according to any of the preceding claims, wherein a first mobile station (MS1) and a second mobile station (MS2) are in a data transmission connection with each other through at least one mobile communication network, characterized in that the cipher mode between the mobile communication network and the first mobile station (MS1) is indicated to the user of the second mobile station (MS2).
Claim 11
Independent Claim 72 words
A method according to any of the preceding claims, wherein the mobile station is used in connection with a data processor (PC) for data transmission between a mobile communication network and the data processor (PC), characterized in that the cipher mode is indicated on the display unit (12) of the data processor and a change in the cipher mode is indicated with the acoustic signal forming element (10) of the data processor.
Claim 12
Independent Claim 63 words
An apparatus for indicating enciphering of data transmission between a mobile station (MS) and a mobile communication network in the mobile communication network, characterized in that the apparatus comprises: - means (1) for monitoring signals transferred between a mobile communication network and a mobile station (MS) and - means (8, 12) for indicating the cipher mode to the user of the mobile station.
Claim 13
Dependent Claim 24 words
An apparatus according to claim 12, characterized in that the apparatus comprises further means (10, 13) for indicating a change in the cipher mode.
Claim 14
Dependent Claim 57 words
An apparatus according to claim 12 or 13, characterized in that the means (8, 12) for indicating the cipher mode comprise a display unit (8) of the mobile station, and the means (10, 13) for indicating a change in the cipher mode comprise an acoustic signal forming element (10), such as a sound generator or the like.
Claim 15
Independent Claim 34 words
An apparatus according to any of the claims 12 to 14, characterized in that the means (10, 13) for indicating a change in the cipher mode comprise a light source (LED), known as such.
Claim 16
Independent Claim 31 words
An apparatus according to any of the claims 12 to 15, characterized in that the means (10, 13) for indicating a change in the cipher mode comprise means for generating vibration.
Claim 17
Independent Claim 22 words
An apparatus according to any of the claims 12 to 16, characterized in that it is provided in a mobile station (MS).
Claim 18
Dependent Claim 46 words
An apparatus according to claim 12 or 13, characterized in that the means (8, 12) for indicating the cipher mode and the means (10, 13) for indicating a change in the cipher mode are provided in a data processor (PC) communicating with a mobile station (MS).

References Cited (Backward Citations)

GB2258368A Cited
EP0586906A2 Cited
EP0617528A2 Cited
WO1994024778A1 Cited
EP0695047A1 Cited
EP0724373A2 Cited

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