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EP1185058A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method and apparatus for detecting user accessibility on a mobile communication device

Assignee: Microsoft Corp
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Filing: 2001-08-01
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Granted: —
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Expires: 2021-08-01
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Abstract

Abstract A mobile communication device having at least one sensor for detecting when the user is in possession of or located proximate to the mobile communication device. The detection signal output by the sensor may be used to determine when the user is accessible on a client application running on the mobile communication device.

Inventors

  • 👤 Matthew W. Taylor
  • 👤 John Ian Ferrell
  • 👤 Scott R. Shell
  • 👤 William G. Verthein

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 08:36
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/38; H04B1/40; H04M; H04M1/00; H04M1/72; H04M1/724; H04M1/72403; H04L; H04L51/00; H04L51/21; H04L51/222; H04M1/72448; H04M1/72454; H04W; H04W4/00; H04W4/12; H04L51/04; H04L51/58; H04M1/72451; H04M2250/00; H04M2250/12

Claims Analysis

Total Claims: 31
Claim 1
Independent Claim 54 words
A method of detecting accessibility of a user on a client application on a mobile communication device, comprising: activating the mobile communication device; and detecting a signal output by a sensor of the mobile communication device, wherein the signal indicates that the user is accessible on the client application via the mobile communication device.
Claim 2
Dependent Claim 26 words
The method according to claim 1, further comprising: updating user accessibility information stored in the mobile communication device based upon the signal output by the sensor.
Claim 3
Dependent Claim 44 words
The method according to claim 2, wherein the step of updating the user accessibility information comprises: comparing the signal output from the sensor with a predetermined threshold; and updating the user accessibility information when the signal output from the sensor exceeds the predetermined threshold.
Claim 4
Dependent Claim 33 words
The method according to claim 2, further comprising: outputting an update signal from the mobile communication device to a tracking system that tracks and records user accessibility of members of the tracking system.
Claim 5
Dependent Claim 55 words
The method according to claim 1, further comprising: setting a timer, arranged in the mobile communication device, for a predetermined period of time when the signal output from the sensor is detected; and determining that the user is offline when the predetermined period of time elapses signal without receipt of another signal from the sensor.
Claim 6
Dependent Claim 35 words
The method according to claim 1, wherein the sensor includes a motion sensor and wherein the determining step comprises: detecting movement of the mobile communication device when the signal is output by the motion sensor.
Claim 7
Dependent Claim 54 words
The method according to claim 6, wherein the movement detecting step comprises: comparing the signal output from the motion sensor with a predetermined threshold value; and determining that the user is accessible on the client application via the mobile communication device when the signal output from the motion sensor exceeds the predetermined threshold value.
Claim 8
Dependent Claim 30 words
The method according to claim 4, wherein the tracking system comprises an instant messaging server, and wherein the outputting step comprises outputting the update signal to the instant messaging server.
Claim 9
Dependent Claim 49 words
The method according to claim 1, further comprising: detecting an access attempt to the mobile communication device; reading the user accessibility information; accepting the access attempt when the user accessibility information indicates that the user is accessible; and updating the user accessibility information when the access attempt is accepted.
Claim 10
Dependent Claim 56 words
The method according to claim 9, further comprising: inputting user preference data via an input device arranged on the mobile communication device; wherein the user accessibility determining step comprises reading the user preference data input by the user and determining the user accessibility based up on the user preference data stored in the mobile communication device.
Claim 11
Dependent Claim 30 words
The method according to claim 9, wherein the accepting step comprises denying the access attempt when the user preference data indicates that the user does not want to be disturbed.
Claim 12
Dependent Claim 30 words
The method according to claim 11, further comprising: determining whether the user preference data includes alternate contact information; and outputting the alternate contact information when the access attempt is denied.
Claim 13
Dependent Claim 47 words
A computer-readable medium having computer-executable instructions for performing the steps comprising: activating a mobile communication device; and detecting a signal output by a sensor of the mobile communication device, wherein the signal indicates that the user is accessible on the client application via the mobile communication device.
Claim 14
Dependent Claim 34 words
The computer-readable medium according to claim 13, having further computer-executable instructions for performing the steps comprising: updating user accessibility information stored in the mobile communication device based upon the signal output by the sensor.
Claim 15
Dependent Claim 50 words
The computer-readable medium according to claim 14, having further computer-executable instructions for performing the step of updating the user accessibility information comprising: comparing the signal output from the sensor with a predetermined threshold; and updating the user accessibility information when the signal output from the sensor exceeds the predetermined threshold.
Claim 16
Dependent Claim 41 words
The computer-readable medium according to claim 13, having further computer-executable instructions for performing the steps comprising: outputting an update signal from the mobile communication device to a tracking system that tracks and records user accessibility of members of the tracking system.
Claim 17
Dependent Claim 63 words
The computer-readable medium according to claim 13, having further computer-executable instructions for performing the steps comprising: setting a timer, arranged in the mobile communication device, for a predetermined period of time when the signal output from the sensor is detected; and determining that the user is offline when the predetermined period of time elapses signal without receipt of another signal from the sensor.
Claim 18
Dependent Claim 41 words
The computer-readable medium according to claim 13, wherein the sensor includes a motion sensor and having further computer-executable instructions for performing the determining step comprising: detecting movement of the mobile communication device when the signal is output by the motion sensor.
Claim 19
Dependent Claim 60 words
The computer-readable medium according to claim 18, having further computer-executable instructions for performing the movement detecting step comprising: comparing the signal output from the motion sensor with a predetermined threshold value; and determining that the user is accessible on the client application via the mobile communication device when the signal output from the motion sensor exceeds the predetermined threshold value.
Claim 20
Dependent Claim 36 words
The computer-readable medium according to claim 16, wherein the tracking system comprises an instant messaging server, and having further computer-executable instructions for performing the outputting step comprising outputting the update signal to the instant messaging server.
Claim 21
Dependent Claim 57 words
The computer-readable medium according to claim 13, having further computer-executable instructions for performing the steps comprising: detecting an access attempt to the mobile communication device; reading the user accessibility information; accepting the access attempt when the user accessibility information indicates that the user is accessible; and updating the user accessibility information when the access attempt is accepted.
Claim 22
Dependent Claim 64 words
The computer-readable medium according to claim 21, having further computer-executable instructions for performing the steps comprising: inputting user preference data via an input device arranged on the mobile communication device; wherein the user accessibility determining step comprises reading the user preference data input by the user and determining the user accessibility based up on the user preference data stored in the mobile communication device.
Claim 23
Dependent Claim 60 words
A mobile communication device, comprising: at least one sensor for detecting when a user is accessible on a client application of the mobile communication device and for outputting a detection signal; a transceiver for transmitting and receiving signals to and from the mobile communication device; and a central processing unit for receiving the detection signal and for controlling the transceiver.
Claim 24
Dependent Claim 22 words
The mobile communication device according to claim 23, wherein the sensor comprises an accelerometer for detecting motion of the mobile communication device.
Claim 25
Dependent Claim 56 words
The mobile communication device according to claim 24, wherein the central processing unit is arranged to compare the detection signal output by the accelerometer with a predetermined threshold value; and wherein the central processing unit determines that the user is in possession of the mobile communication device when the detection signal exceeds the predetermined threshold value.
Claim 26
Dependent Claim 15 words
The mobile communication device according to claim 23, wherein the sensor is a capacitive sensor.
Claim 27
Dependent Claim 15 words
The mobile communication device according to claim 23, wherein the sensor comprises a proximity sensor.
Claim 28
Dependent Claim 14 words
The apparatus according to claim 27, wherein the proximity sensor comprises an infrared sensor.
Claim 29
Dependent Claim 63 words
A hand-held mobile communication device, comprising: at least one sensor for detecting when a user is accessible on a client application of the hand-held mobile communication device and for outputting a detection signal; a transceiver for transmitting and receiving signals to and from the hand-held mobile communication device; and a central processing unit for receiving the detection signal and for controlling the transceiver.
Claim 30
Dependent Claim 24 words
The hand-held mobile communication device according to claim 29, wherein the sensor comprises an accelerometer for detecting motion of the hand-held mobile communication device.
Claim 31
Dependent Claim 58 words
The hand-held mobile communication device according to claim 30, wherein the central processing unit is arranged to compare the detection signal output by the accelerometer with a predetermined threshold value; and wherein the central processing unit determines that the user is in possession of the hand-held mobile communication device when the detection signal exceeds the predetermined threshold value.

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