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Method for mobile phone short message filtering

A technology of short message and short message center, applied in message/mailbox/announcement, subscriber special services, electrical components, etc., can solve the problem that mobile phone users cannot filter short messages independently, and achieve the effect of avoiding harassment

Inactive Publication Date: 2006-11-22
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the disadvantages of this method are: 1. The transmission filtering rules need to be transmitted during transmission, which requires the support of the network side, and the protocol for short message transmission must be modified when it is applied to short messages
2. Mobile phone users cannot independently filter unwanted short messages

Method used

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  • Method for mobile phone short message filtering
  • Method for mobile phone short message filtering

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Embodiment Construction

[0014] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0015] The method proposed by the present invention will be described below by taking the GSM system as an example. According to the GSM protocol 0340.720 (similar to the CDMA protocol), when the sender successfully sends a short message, it will be sent to the designated user after the short message center confirms the success. This is the SMS-DELIVER packet that the user's mobile phone protocol layer should receive. TP-MTI (short message type indication), TP-MMS (whether there is a continuous short message transmission flag), TP-RP (response path), TP-UDHI (user data header indication), TP-SRI (status report indication) , TP-OA (sender address), TP-PID (sending protocol identification), TP-DCS (short message data coding method), TP-SCTS (short message center time when sending), TP-UDL (sending data length) , TP-UD (data content) a total of ...

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Abstract

The invention discloses a method for filtering short messages by a mobile phone, which is characterized in that the user filters the received short messages through preset keywords. The method comprises the following steps: (1) the user presets the keyword of the short message that needs to be filtered; (2) the mobile phone protocol layer receives the SMS-DELIVER packet sent by the short message center; (3) the mobile phone application layer analyzes the received SMS -Deliver's data content, judge whether to contain preset keyword; (4) if contain preset keyword, then abandon this short message and reply corresponding signal indication to network end; (5) receive this short message normally otherwise And reply corresponding signal instruction to the network end. The invention filters out those short messages that the user does not want to receive containing keywords set by the user through mobile phone software, and does not need to pay unnecessary fees for these spam short messages. By using the method proposed by the invention, mobile phone users can freely filter short messages.

Description

technical field [0001] The invention relates to a mobile phone in mobile communication, more specifically, to a method for processing short messages by the mobile phone. Background technique [0002] At present, sending and receiving short messages has become an essential function of mobile phones. The GSMAssociation stated on October 12, 2001 that the number of text messages sent to mobile phones worldwide has reached 1 billion per day, and the monthly demand is still growing rapidly. Along with the development of short message traffic, in recent years, just like the annoying spam in the Internet, the spam short message also has a growing trend. All kinds of advertisements and even boring short messages with very obscene content are continuously sent to many mobile phone users through these websites, bringing unnecessary troubles to users. Users hope that mobile phone manufacturers can provide the function of filtering short messages. [0003] In the GSM protocol (GSM03....

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04Q7/32H04M3/42G06F9/44H04W4/12H04W12/02
Inventor 张雨松
Owner ZTE CORP
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