CN1256605A - Short message transmitting equipment and method for mobile communication terminal - Google Patents

Short message transmitting equipment and method for mobile communication terminal Download PDF

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Publication number
CN1256605A
CN1256605A CN99123670A CN99123670A CN1256605A CN 1256605 A CN1256605 A CN 1256605A CN 99123670 A CN99123670 A CN 99123670A CN 99123670 A CN99123670 A CN 99123670A CN 1256605 A CN1256605 A CN 1256605A
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China
Prior art keywords
short message
word
index
dictionary memory
mobile communication
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Granted
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CN99123670A
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Chinese (zh)
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CN1135876C (en
Inventor
韩载秉
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12—Messaging; Mailboxes; Announcements
    • H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

The invention provides a device for compressing short message in mobile communication terminal providing short message service. The device includes: a dictionary memorizer for storing a group of characters and corresponding index; a short message compressor for analyzing the characters of the short message received from a key input device and converting the characters into corresponding index referring to the dictionary memorizer and detecting the index of short message received from other mobile communication terminal, and converting the index into corresponding characters referring to the dictionary memorizer thereby compressed the received short message.

Description

The short message transmitting equipment and the method that are used for mobile communication terminal
The present invention relates generally to be used for the short message dispensing device and the method for mobile communication terminal, more specifically, relate to the apparatus and method that are used to compress the short message that will send.
Provide short message service (SMS) such as digital CDMA (code division multiple access) mobile communication system by mobile communication system, PCS (Personal Communications Services) mobile communication system and European GSM (global mobile communication business) mobile communication system always.When exchanging short message between the mobile communication system or on data network, adopt short message service.Usually, has the length of 40-60 character for Korea's this short message of literary composition.And be the length of 80-120 character for English.
In the transmission of short message, be two bytes (byte is 9 here) with each Korea's character compression, and with byte of each alphabetical boil down to.Therefore, the maximum length of short message is the 80-120 byte.
This according to the restriction of short message transport protocol to short message length, the feasible transmission that can not have the short message of length.
Therefore, the purpose of this invention is to provide a kind of apparatus and method that are used to be compressed in the short message of the length in the specific length scope.
In one aspect of the invention, provide a kind of device that in the mobile communication terminal of supplying with short message service, compresses short message.This device comprises: dictionary memory, be used to store one group of word and relevant index, the short message compressor reducer is used to analyze the word from the short message of key input apparatus reception, and these words are converted to relevant index, thereby compress this short message with reference to this dictionary memory; From the short message that receives from another mobile communication terminal, detect index, and this index translation is relevant word, thereby remove to compress the short message of this reception with reference to this dictionary memory.
In another aspect of this invention, provide a kind of method that is used for being compressed in the short message that mobile communication terminal sends.This method comprises: check whether received short message from the key input apparatus with the short message sending mode; When receiving short message, check the transmission order that whether receives this short message; When receiving this transmission order, analyze the word of this short message, consult the word of this analysis in dictionary memory, this word that will comprise in dictionary memory is converted to corresponding index, the word that the output of not conversion ground does not comprise in dictionary memory; Word with the word of this conversion and not conversion reconstitutes this short message.
In still another aspect of the invention, provide a kind of method that is used in mobile communication terminal, going compressing the short message of reception.This method comprises: check whether receive short message; Store the short message of this reception, when receiving the short message acknowledgment request, analyze the index of this short message, and this index is transformed to relevant word, thereby remove to compress this short message with reference to dictionary memory; Show that on display this removes the short message that compresses.
Will make above and other objects of the present invention from the detailed description below in conjunction with accompanying drawing, feature and advantage are more obvious, wherein:
Fig. 1 is the block diagram according to the mobile path terminal of the embodiment of the invention;
Fig. 2 is the details drawing according to the compressor reducer of the mobile communication terminal of the embodiment of the invention;
Fig. 3 is the flow chart of the program of the expression short message that compression sends according to the embodiment of the invention;
Fig. 4 is the flow chart of program that removes to compress the short message of reception in the mobile communication terminal of expression according to the embodiment of the invention.
Most preferred embodiment of the present invention is described below with reference to the accompanying drawings.In the following description, do not describe known function and structure in detail, because they can be with unnecessary in detail fuzzy the present invention.Consider that their function defines the term of describing later in the present invention.According to routine, or user or chip designer's intention, the definition of these terms is variable, should provide according to the whole description content that provides here.
Fig. 1 is the block diagram according to the mobile communication terminal of the embodiment of the invention.
Referring to Fig. 1, the whole operation of microprocessor (MPU) 10 these terminals of control.This microprocessor 10 comprises a ROM, is used for the operation sequence of store predetermined; With a RAM, with being temporarily stored in the data that produce in the execution of this operation sequence.This microprocessor 10 also comprises a word generator 15.
Key input apparatus 30 has set of number key and function key, and key data is exported to microprocessor 10.Display 10 receives the video data of this key data from microprocessor 10, and shows the mode of operation and the out of Memory of this mobile communication terminal.
The consonant and the vowel of character memory 20 storage Korea literary compositions and Roman character.When the predetermined key selected for the word input pattern, word generator 15 reads out in the character data of this key data of key input apparatus 30 inputs from word memory 20 under the control of microprocessor 10.This word can be made up of Korea's character or English alphabet.For Korea's word, word generator 15 is deferred to the rule of combination of consonant and vowel.Be presented at the word that produces on the word generator 15 on the display 40.
Radio frequency (RF) part 50 will be demodulated into baseband signal through the radio signal that antenna receives and the baseband signal that will send is converted to radio signal.Signal processor 60 will be demodulated to data from the baseband signal that RF part 50 receives and the input short message conversion that will send is a baseband signal, and the signal that will change offers RF part 50.
Dictionary memory 70 storage Korea's literary composition or english dictionaries.Here, for convenience of description, suppose dictionary 70 storage english dictionaries.Dictionary memory 70 one group of English words of storage and relevant index thereof.This dictionary memory 70 of capacity according to this memory can be stored in the word that write down in the past in the common english dictionary, or just stores the frequent word that uses of user.
For example, suppose 156 frequent words that use of dictionary memory 70 storages.
256 words to storing in dictionary memory 70 can be represented with the 1-byte index, and more word for example, can be represented 65536 words with the 2-byte index.Table 1
Index Word
?????6 ?????: ?????14 ?????: ?????83 ?????: ?????105 ?????: ?????150 ????a ????: ????movie ????: ????it ????: ????is ????: ????new
Short message compressor reducer 100 receives the short message that is produced by word generator 15, and analyzes the word of this short message under the control of microprocessor 10.This short message compressor reducer 100 compares the word of the word of this short message with storage in dictionary memory 70, so that search the word of this short message in dictionary memory 70.The word that this short message compressor reducer 100 will search in dictionary memory 70 is converted to relevant index, and does not have remaining word of conversion ground output, thereby has compressed this short message.The short message of this compression is sent to signal processor 60 and RF part 50.In addition, will be input to short message compressor reducer 100 from the compression short message of RF part 50 and signal processor 60 receptions.Short message compressor reducer 100 is analyzed this short message with the detection index, and the index translation that is detected is the corresponding word relevant with dictionary memory 70 index, thereby removes to compress this short message.This short message that goes to compress is exported to microprocessor 10.
Fig. 2 is the details drawing of short message compressor reducer 100.Referring to Fig. 2, this short message compressor reducer 100 comprises word transducer 80, and short message detector 90 and short message are built device 85 again.Word transducer 80 receives the word that is produced by word generator 15, and convert them to dictionary memory 70 in the relevant index data of word of storage.In addition, word transducer 80 receives short message datas from short message detector 90, so that detect index data from this short message data, and with reference to this dictionary memory 70 this short message data is converted to original digital data.If dictionary memory 70 does not have the same word of input word that receives with word generator 15, then word transducer 80 does not have the output of conversion ground and these original word corresponding characters data.Short message reconstructor 85 is rebuild and is comprised this index data and from the short message data of the character data of word transducer 80 outputs, and the short message of exporting this reconstruction is given signal processor 60.Short message detector 90 detects short message data from the input data, and the short message data of this detection is exported to word transducer 80.
For example, reference table 1 is described the program that is used to compress short message " it is a new clint Eastwoodmovice ".Here dictionary memory 70 contains 256 words that comprise all words that constitute this short message.
If the user is with short message of short message sending mode input, and selection SEND key, the word analysis of character converter 80 reference character dictionary memories 70 constitutes the word of this short message.This word transducer 80 searches word " it ", " is ", " a ", " new ", and " movice " in dictionary memory 70, and they are converted to index 83,105 respectively, 6,150 and 14.With the word that do not comprise in the dictionary memory promptly, " clint " and " Eastwood " do not have conversion ground with they output.Therefore, this short message reconstructor 85 is redeveloped into this short message " 83 105 6150 clint Eastwood ".After the conversion of this word, with-position is made for the space between these index.The original data length of this short message " it is a new clint Eastwood movic " with 26 bytes, and by " 83 " being expressed as 1 byte, " 105 " are 1 byte, " 6 " are 1 byte, " 150 " are a byte, and " clint " is 5 bytes, and " Eastwood " is 8 bytes, " 14 " are 1 byte, and compressible is the length of 18 bytes.
Fig. 3 represents to be used for compressing according to embodiments of the invention the program of the short message that will send at mobile communication terminal.To this SMS processing be described referring to Fig. 1-3 now.
When the user is chosen in specified key on the key input apparatus 30, enter the short message sending mode at step 201 microprocessor 10.Microprocessor 10 at the short message sending mode enters step 203, checks whether receive short message from key input apparatus 30.This short message input method is well-known.Here will not be described in detail.That is to say that when the user used key input apparatus 30 enter key data, microprocessor 10 was read and these key data corresponding characters data from character memory 20, and in step 205 they was presented on the display.When receiving this short message, in step 207, microprocessor 10 checks that user whether has selected the SEND key on key input apparatus 30.If selected the SEND key, then in step 209, microprocessor 10 is exported to short message compressor reducer 100 with this short message.This short message is inputed to word transducer 80 in short message compressor reducer 100.This word transducer 80 is analyzed the word of this short message, and at step 211 reference character dictionary memory 70 these short messages of compression.The word that is not included in dictionary memory 70 is not added conversion ground with they output.Thereby rebuild this short message with shorter data length.Short message through data processor 60 and 50 these reconstructions of transmission of RF part.
Fig. 4 is the program compressed is gone in expression to the reception short message by the compression of the program of Fig. 3 a flow chart.
Referring to Fig. 4, in step 301, microprocessor 10 checks whether receive short message through short message detector 90.When receiving this short message, microprocessor 10 uses the alarm of not describing partly to produce the alarm signal sound.Check at step 303 microprocessor whether the user has imported the short message acknowledgment request by key input apparatus 30.When detecting this short message acknowledgment request, then at these microprocessor 10 control short message detectors 90 of step 305, so that give short message compressor reducer 100 with this short message.This short message is input to word transducer 80 in short message compressor reducer 100, in this word transducer 80, goes compression, and export to microprocessor 10 with reference to dictionary memory 70.This microprocessor 10 shows that on display 40 this removes the short message that compresses.
As mentioned above, by the word of compression formation short message, can in the finite data length range of short message, send the short message of length.
Although represent and described the present invention with reference to certain most preferred embodiment of the present invention, but one of skill in the art will appreciate that, do not leaving under the prerequisite of the spirit and scope of the present invention that limit by following claims, can make various variations in form and details.

Claims (5)

  1. One kind in the mobile communication terminal of short message service is provided the compression short message device, this device comprises:
    A dictionary memory is used to store one group of word and relevant index thereof;
    A short message compressor reducer is used to analyze the word from the short message of key input apparatus reception, and with reference to this dictionary memory this word is converted to relevant index, thereby compresses this short message; The index of detection from the short message that another mobile communication terminal receives is relevant word with reference to described dictionary memory with this index translation, thereby removes to compress the short message of this reception.
  2. 2. according to the device of claim 1, wherein said short message compressor reducer comprises:
    The short message detector is used to detect the short message of reception;
    The word transducer is used to detect the index of the short message that receives, and with reference to described dictionary memory this index translation is relevant word, thereby removes to compress this short message; Analyze the word of the short message that is received, and these words are converted to relevant index, thereby compressed this short message with reference to described dictionary memory;
    The short message reconstructor, the word that is used for the described compression short message that will receive from described word transducer is redeveloped into described short message.
  3. 3. one kind with the method that is compressed in the short message that will send in the mobile communication terminal, and the method comprising the steps of:
    Check whether receive to lack the short message of the sending mode that disappears from key input apparatus.
    When receiving short message, check the transmission order that whether receives this short message;
    When receiving when sending order, analyze the word of this short message, in dictionary memory, search the word of this analysis, and this word that will comprise is converted to corresponding index in dictionary memory, and the word that will not comprise does not add the output of conversion ground in dictionary memory;
    This short message rebuild in word and non-switched word with described conversion.
  4. 4. according to the method for claim 3, wherein said index is the index number that replaces the word identical with the word of analyzing.
  5. 5. method of in mobile communication terminal, removing to compress the short message of reception, the method comprising the steps of:
    Check whether receive short message;
    Store the short message that is received, when receiving the short message acknowledgment request, analyze the index of this short message, and this index translation is relevant word, thereby remove to compress this short message with reference to dictionary memory;
    Show that on display this removes the short message that compresses.
CNB99123670XA 1998-11-04 1999-11-03 Short message transmitting equipment and method for mobile communication terminal Expired - Fee Related CN1135876C (en)

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KR47093/1998 1998-11-04
KR1019980047093A KR100277061B1 (en) 1998-11-04 1998-11-04 Short message compression device of mobile communication terminal and corresponding short message transmission method

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Cited By (12)

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CN1316749C (en) * 2000-11-16 2007-05-16 艾利森电话股份有限公司 Static information knowledge used with binary compression methods
CN100379297C (en) * 2001-03-21 2008-04-02 诺基亚有限公司 Apparatus and associated method for facilitating deletion of dictionary content pursuant to communication of signaling protocal messages
CN100426817C (en) * 2004-05-31 2008-10-15 泛泰株式会社 Method and system of preparing message using common phrases in mobile communication terminal
CN100444652C (en) * 2005-06-27 2008-12-17 凹凸科技（中国）有限公司 Method for extending message volume
CN100463429C (en) * 2004-04-19 2009-02-18 西安交通大学 Method for preventing IP address from forged based on rewritten address
CN100464552C (en) * 2003-06-18 2009-02-25 英华达(上海)电子有限公司 Method of quick short message input for handset
US7693492B2 (en) 2001-03-14 2010-04-06 Nokia Corporation Method and system for providing a context for message compression
CN101729075A (en) * 2008-10-10 2010-06-09 英华达(上海)电子有限公司 Data compression method, data compression device, data decompression method and data decompression device
WO2010148975A1 (en) * 2010-01-06 2010-12-29 中兴通讯股份有限公司 Communication method for compressing short message of mobile telephone, terminal for transmitting short message and terminal for receiving short message thereof
CN101465902B (en) * 2007-12-21 2012-07-04 康佳集团股份有限公司 Compression communication method of mobile phone short message
WO2017024978A1 (en) * 2015-08-13 2017-02-16 阿里巴巴集团控股有限公司 Short message transmission and reception method and device
CN112434526A (en) * 2020-11-24 2021-03-02 南京莱斯信息技术股份有限公司 Beidou communication-based command information structured semantic expression and reconstruction method

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KR20040007071A (en) * 2002-07-16 2004-01-24 엘지전자 주식회사 method for compressed-transferring a SMS of the mobile communication terminal
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KR100765545B1 (en) * 2005-11-23 2007-10-10 엘지전자 주식회사 Mobile Communication Terminal, Server, Mobile Communication System, and Method Using the Same
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Publication number Priority date Publication date Assignee Title
CN1316749C (en) * 2000-11-16 2007-05-16 艾利森电话股份有限公司 Static information knowledge used with binary compression methods
CN1528052B (en) * 2001-03-14 2010-04-28 诺基亚公司 Method and system for providing a context for message compression
US7693492B2 (en) 2001-03-14 2010-04-06 Nokia Corporation Method and system for providing a context for message compression
CN100379297C (en) * 2001-03-21 2008-04-02 诺基亚有限公司 Apparatus and associated method for facilitating deletion of dictionary content pursuant to communication of signaling protocal messages
CN100464552C (en) * 2003-06-18 2009-02-25 英华达(上海)电子有限公司 Method of quick short message input for handset
CN100463429C (en) * 2004-04-19 2009-02-18 西安交通大学 Method for preventing IP address from forged based on rewritten address
CN100426817C (en) * 2004-05-31 2008-10-15 泛泰株式会社 Method and system of preparing message using common phrases in mobile communication terminal
CN100444652C (en) * 2005-06-27 2008-12-17 凹凸科技（中国）有限公司 Method for extending message volume
CN101465902B (en) * 2007-12-21 2012-07-04 康佳集团股份有限公司 Compression communication method of mobile phone short message
CN101729075A (en) * 2008-10-10 2010-06-09 英华达(上海)电子有限公司 Data compression method, data compression device, data decompression method and data decompression device
WO2010148975A1 (en) * 2010-01-06 2010-12-29 中兴通讯股份有限公司 Communication method for compressing short message of mobile telephone, terminal for transmitting short message and terminal for receiving short message thereof
WO2017024978A1 (en) * 2015-08-13 2017-02-16 阿里巴巴集团控股有限公司 Short message transmission and reception method and device
CN112434526A (en) * 2020-11-24 2021-03-02 南京莱斯信息技术股份有限公司 Beidou communication-based command information structured semantic expression and reconstruction method

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KR20000031184A (en) 2000-06-05
KR100277061B1 (en) 2001-01-15

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