Notification method for closedown, engaged line or untouchable information of mobile phone by USSD message

A message notification, busy line technology, applied in message/mailbox/announcement, wireless communication, electrical components, etc., can solve problems such as user distress, and achieve the effect of reducing the number of messages

Inactive Publication Date: 2009-07-01
SAMSUNG ELECTRONICS CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This will bring some inconvenience to the user, especially when an important call is missed, it will make the user feel distressed

Method used

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  • Notification method for closedown, engaged line or untouchable information of mobile phone by USSD message
  • Notification method for closedown, engaged line or untouchable information of mobile phone by USSD message
  • Notification method for closedown, engaged line or untouchable information of mobile phone by USSD message

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0021] If the user shuts down the phone and the calling party learns that the called party is shutting down in the SRI Confirm message, the calling party uses the USSD message to send the calling number, called number, call time and other information of the call to the USSD center in the USSD message . After the called user turns on the phone, the USSD message is used to notify the called user.

[0022] If the user is unreachable, the calling party cannot receive the Call Confirm message. After the timer expires, the calling party will use the USSD message to send the calling number, called number, call time and other information of the call to the USSD message. USSD Center. After the called user reconnects to the system normally, the USSD message is used to notify the called user.

[0023] If the user is busy, the calling party knows that the called user is busy in the SRI Ack message, then the calling party uses the USSD message to send the calling number, called number, c...

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PUM

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Abstract

A method for informing that a mobile phone is power off, busy or unreachable through a USSD message comprises the following steps; setting a flag bit P and a status bit S in a home location register (HLR); storing missing call information in the USSD center; and informing a user about the detail information of the missing call through a USSD message. The invention can record all missing calls under the circumstances that mobile phone is powered off, busy or unreachable, and send to the user when the user is available. The invention does not alter any information at a public interface, and not influence the interconnection and interflowing among manufacturers, or only adds a field in the MAP information SRI of the public interface to carry calling numbers, so as to reduce the message number transmitted among equipment and realize corresponding function with the minimum flowing.

Description

technical field [0001] The invention relates to the enhancement of call-related services in the field of mobile communication, and particularly relates to the case that the called mobile phone cannot answer the call if a call occurs when the mobile phone of the called user is turned off, out of reach, busy or the like. At this time, the system records the relevant information of the incoming call. When the called user's mobile phone is available again, the system will send the relevant information of the call that the user failed to answer to the user. Background technique [0002] The current implementation of the mobile phone is: [0003] 1. When the called user is normally connected to the system, all calls will reach the called mobile phone. Whether the call is answered or not, the calling party’s incoming call information will be recorded on the called mobile phone (including the calling party’s number, call time, etc.). [0004] 2. When the called user shuts down th...

Claims

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Application Information

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IPC IPC(8): H04W4/14H04W8/22
Inventor 田昳容
Owner SAMSUNG ELECTRONICS CO LTD
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