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131 results about "Sms spam" patented technology

Mobile phone spam is a form of spam (unsolicited messages, especially advertising), directed at the text messaging or other communications services of mobile phones or smartphones. As the popularity of mobile phones surged in the early 2000s, frequent users of text messaging began to see an increase in the number of unsolicited (and generally unwanted) commercial advertisements being sent to their telephones through text messaging. This can be particularly annoying for the recipient because, unlike in email, some recipients may be charged a fee for every message received, including spam. Mobile phone spam is generally less pervasive than email spam, where in 2010 around 90% of email is spam. The amount of mobile spam varies widely from region to region. In North America, mobile spam has steadily increased from 2008 ed 2012 and is projected to account for half of all mobile phone traffic in 2019. In parts of Asia up to 30% of messages were spam in 2012.

Naive Bayesian classification based mobile phone spam short message filtering method and system

The invention provides a Naive Bayesian classification based mobile phone spam short message filtering method and system. The system comprises a message intercepting module, a cache, a blacklist filtering module, a keyword filtering module and an intelligent Naive Bayesian classification filtering module. The message intercepting module is used for intercepting newly received short messages; the blacklist filtering module is used for filtering the new short messages according to a preset blacklist; the keyword filtering module is used for filtering the new short messages on the basis of preset keyword pairs; the intelligent Naive Bayesian classification filtering module is used for calculating probability that whether the new short messages are spam short messages or not by adopting a Naive Bayesian algorithm on the basis of a pre-trained feature word bank, and judging the new short messages as the spam short messages if the probability ratio exceeds a preset threshold, and as normal short messages otherwise. By the Naive Bayesian classification based mobile phone spam short message filtering method and system, through combination of the blacklist, the keywords, Naive Bayesian classification technology and Chinese word segmentation technology, the short messages are judged whether to be the spam short messages or not intelligently, so that the spam short messages are filtered.
Owner:青岛腾信汽车网络科技服务有限公司

Method and device for recognizing junk short message

The invention belongs to the technical field of information, and provides a method and device for recognizing a junk short message. The method comprises the steps that participial processing is carried out on a received short message to obtain N participial phrases, and N is an integer larger than one; the probability index that the short message is a junk short message is calculated according to the matching result of the participial phrases of the short message in a preset junk short message lexicon; when the probability index of the short message is larger than a preset threshold value, the short message is recognized as the junk short message. According to the method and device for recognizing the junk short message, participial processing is carried out on the new short message received by a terminal, searching and matching are carried out on the participial phrases obtained through processing in the preset junk short message lexicon, whether the received new short message is the junk short message or not is recognized according to the searching and matching result, therefore, the junk short message is automatically and intelligently recognized, and can be recognized without manual operation, and resource consumption to the terminal is lowered.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Method and system for monitoring suspicious user of rubbish SMS

InactiveCN101043656AOvercome the defect that the strategy is too singleRadio/inductive link selection arrangementsSubstation equipmentHuman–robot interactionMonitoring methods
The disclosed monitor method for suspected garbage SMS user comprises: (1) the monitor system sets the monitor type and rules, and initiates the flow counting memory library according to monitor type quantity; (2) the monitor system obtains the SMS structure to extract its initial user number for counting in the memory library; and (3) after obtaining the user SMS in a period, the system decides whether user breaks the rule as the set rules one by one till finding out the suspected user. This invention enriches the strategy on catching suspected user in current system.
Owner:ZTE CORP

Method and system for filtering spam messages according to phone number relation diagram

The invention discloses a method and a system for filtering spam messages according to a phone number relation diagram. The method includes a step of building a phone number relation diagram and a step of server judgment, wherein the step of building the phone number relation diagram is used for receiving phone number lists, blacklists and white lists which are uploaded by cellphones of all users and generating the phone number relation diagram by gathering the phone number lists, the blacklists and the white lists, and step of server judgment is used for processing spam message judging orders sent by the cellphones of the users and judging whether messages of a message sending number are spam messages or not according to the phone number relation diagram, and then feeding results back to the cellphones of the users. By the method, phone number lists, blacklists and white lists of cellphone users in the system can be uploaded to the server to be gathered to form the phone number relation diagram, so that whether messages received by the cellphones are spam messages or not can be judged, and the users can believe in phone number lists, blacklists and white lists of friends. For a phone number without direct relation and indirect relation, the method of judging according to importance of the phone number in the whole phone number relation diagram is more effective than the method of judging the same according to an individual user or simple overlaid data of users.
Owner:卓望数码技术(深圳)有限公司

Method for distinguishing suspicious spam message

A method for distinguishing suspicious spam message, which can be applied in the public telephone communication network, is disclosed. The method comprises the following steps that: a short message ticket acquisition module of a spam message analysis discrimination server collects short message ticket from a short message center; a suspicious spam message statistics analysis and discrimination module of the server analyzes a suspicious short message receiving direction and a suspicious short message number of overclocking sending signal code in one or more time quantum, compares a ratio of short message sending amount of the suspicious short message number in all suspicious short message directions to the whole short message sending amount of the number with a thousand digit and a hundred digit of the other suspicious short message numbers, and carries out statistics and analysis to association situations of suspicious short message direction number; user information data of the suspicious short message numbers is retrieved from a charging tent system and discrimination is performed; the numbers which satisfy all the setting rules and conditions simultaneous can be determined to be sending numbers of the suspicious spam message, and the numbers are classified in a blacklist and put into a short message center. By using the method, accuracy of discriminating the spam message can be greatly raised.
Owner:秦政

Multi-dimensional spam message filtering method and system

The present invention provides a multi-dimensional spam message filtering method and designs a corresponding system. The following three main functions are realized by a spam message interception module and a short message management module: 1, intercepting variant spam messages and pseudo base-station spam messages; 2, positioning pseudo base-stations; and 3, increasing short message security encryption, importance reminding and other management functions. Through more than 3000 spam message interception tests on more than 100 mobile phones, a basic function module is realized, the running is stable, the occupied internal storage is 4.5M, and the power consumption is only 0.2%. Compared with the existing spam message protection systems on the market, the system and method provided by the present invention are obviously improved, greatly help users to avoid harassment of the spam messages and bring convenience for the users.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Method for intercepting mobile phone spam and instant message spam, storage medium and device

The invention discloses a method for intercepting mobile phone spam and instant message spam, a storage medium and a device. The method comprises steps of setting an operator complaint number and a standard complaint instant message format in a mobile phone in advance and carrying out storing; when detecting a call or an instant message from a strange number, judging whether the strange number is recorded in a blacklist; when determining that the strange number is not recorded in the blacklist, judging whether the call or the instant message from the strange number is spam information; and when determining that the call or the instant message is the spam information, editing the strange number according to the standard complaint instant message format and sending the edited strange number to the operator complaint number. According to the invention, a user can be protected against disturbance of mobile phone spam; and the number of the mobile phone spam can be reported, and when the reporting frequency reaches a preset value, the operator is capable of carrying out shut-down processing on the number of the mobile phone spam, so other users can be protected against disturbance of the same mobile phone spam.
Owner:HUIZHOU TCL MOBILE COMM CO LTD

Method and system for classifying short messages of strangers

The invention provides a method for classifying short messages of strangers. The method includes the first step of presetting a stranger short message classification triggering response motion by presetting a stranger message item in a short message system, the second step of monitoring whether the stranger short message classification response motion is triggered, and if yes, judging whether short messages in an inbox come from existing contacts stored in a mobile terminal one by one, the third step of displaying the cue that no stranger information exists if the short messages in the inbox all come from the existing contacts stored in the mobile terminal, and the fourth step of classifying a part of short messages as the stranger short messages and moving the part of short messages to the preset stranger message item if the part of short messages in the inbox do not come from the existing contacts stored in the mobile terminal so that a user can classify and deal with junk short messages sent by the strangers. Consequently, the reading efficiency of useful short messages is improved, time and labor are saved and personalized requirements are met. The invention further provides a system for classifying the short messages of the strangers.
Owner:GUANGZHOU JIUBANG DIGITAL TECH

Method for reporting short messaging service spam of mobile phone

The invention discloses a method for reporting a short messaging service spam of a mobile phone. The method comprises the following steps of: 1, clicking an item of reporting a short messaging service spam by a user; 2, detecting whether the short messaging service spam has been reported by a mobile phone; 3, popping up an ask box of reporting the short messaging service spam or not by the mobile phone; 4, checking the ownership operator of a present operation card by the mobile phone; 5, packaging the short messaging service spam into a reporting short message according to the format of the China Mobile Ltd.; 6, sending the reporting short message in the step 5 to the short messaging service spam process centre of the China Mobile Ltd.; 7, packaging the short messaging service spam into the reporting short message according to the format of the China Unicom Ltd.; 8, sending the reporting short message in the step 7 to the short messaging service spam process centre of the China Unicom Ltd.; 9, sending the reporting short message to a non-performing network and spam reporting acceptance centre; 10, if the reporting of the short message is sent successfully, marking the short message as the reported short message. Due to the adoption of the method for reporting a short messaging service spam of a mobile phone, the reporting rate of the short messaging service spam is increased and finally the purpose of purifying communication environment is achieved.
Owner:XIAN WINGTECH ELECTRONICS TECH CO LTD
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