WO2004075522A1 - Systeme d'envoi de messages d'absence pour terminal de communication mobile au moyen d'un reseau de communication sans fil et procede correspondant - Google Patents

Systeme d'envoi de messages d'absence pour terminal de communication mobile au moyen d'un reseau de communication sans fil et procede correspondant Download PDF

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Publication number
WO2004075522A1
WO2004075522A1 PCT/KR2003/000354 KR0300354W WO2004075522A1 WO 2004075522 A1 WO2004075522 A1 WO 2004075522A1 KR 0300354 W KR0300354 W KR 0300354W WO 2004075522 A1 WO2004075522 A1 WO 2004075522A1
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WO
WIPO (PCT)
Prior art keywords
message
absence
mobile communication
subscriber
call
Prior art date
Application number
PCT/KR2003/000354
Other languages
English (en)
Inventor
Seongsoo Kim
Hanseok Kim
Original Assignee
Asina IDT, Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asina IDT, Inc filed Critical Asina IDT, Inc
Priority to PCT/KR2003/000354 priority Critical patent/WO2004075522A1/fr
Priority to AU2003211643A priority patent/AU2003211643A1/en
Publication of WO2004075522A1 publication Critical patent/WO2004075522A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
    • H04M3/533—Voice mail systems
    • H04M3/53366—Message disposing or creating aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/18—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
    • H04M3/533—Voice mail systems
    • H04M3/53366—Message disposing or creating aspects
    • H04M3/53383—Message registering commands or announcements; Greetings

Definitions

  • the present invention is related to an absent subscriber message service system on the mobile communication network and a method thereof, and more particularly to an absent subscriber message service system on the mobile communication network and a method thereof which allow a mobile communication terminal's subscriber to register an absence message information about the reasons of not being available for answering calls on the mobile communication network and other addressing subscribers to easily confirm the state of unavailability of the absent subscriber by swiftly receiving the registered absence message information.
  • a mobile communication system employs one of the methods of Personal Communication System (PCS), Code Division Multiple Access (CDMA), and Global System of Mobile Communication (GSM), and allows subscribers to continue their communication either in voice or characters with other mobile or wired telephone users even during their movement.
  • PCS Personal Communication System
  • CDMA Code Division Multiple Access
  • GSM Global System of Mobile Communication
  • handy terminals applicable for mobile communication systems allow a subscriber to communicate either in voice or characters with other desired party at any desired time without need of access to a wired telephone, they are very effective communication tools especially for urgent and important instances.
  • these mobile communication systems allow addressers to leave voice messages and the addressees later to check the left voice messages. Therefore, even in cases where the subscribers are absent and unavailable for response for vocal communication, the other party's messages are made available for later checks.
  • Mobile communication system subscribers may be unavailable for vocal response for a quite long time for various reasons such as driving, meetings, viewing performance, medical examination and treatment, etc.
  • a call addresser in these mobile communication systems is unable to figure out the reasons why the addressee is unavailable for his or her calls, the addresser tends to continue repetitive call trials especially for urgent and important businesses, causing an unnecessary increase of traffic.
  • the addresser may waste his/her time for unsuccessful call trials and have a feeling of distrust or anxiety toward the addressee.
  • the purpose of the present invention is to provide an absent subscriber message service system and a method for mobile communication terminals on the mobile communication network, in which when a mobile communication services subscriber is absent and unavailable for vocal response for some reasons, he or she can register a message to notify the reason of absence, while the other parties, the addressers, can easily check the reasons of absence from response.
  • Another purpose of this invention is to provide an absent subscriber message service system and a method for mobile communication terminals on the mobile communication network, in which if an addresser for a call connection receives an absence message from his or her mobile communication terminal, the addresser can register a response message either in vocal or characters and when the addressee is released from the reason of absence, the addressee can easily check the response message left by the addresser.
  • Said purpose of this invention is achieved by providing an absent subscriber message service system for mobile communication terminals on the mobile communication network, in which a mobile telephone system comprises mobile communication terminals subscribed to a mobile communication service provider and a mobile services switching center of the mobile communication service provider providing call connections on the mobile communication network, said mobile communication terminals comprise absence-message-setting-and- registering means for drawing up absence messages and registering them at the mobile services switching center of the mobile communication service provider, and said mobile services switching center of the mobile communication service provider comprises means for registering the absence message when an absence- message-setting-and-registering application is filed from a subscribed mobile communication terminal and means for transmitting the registered absence message to an call addresser when said call addresser requests a call connection with the absent subscriber having registered the absence message.
  • an absent subscriber message service method for mobile communication terminals on the mobile communication network comprising: an absence setting and registering process comprising a step in which a mobile communication service subscriber executes an absence message setting mode, draws up an absence message, and file it for registration at the mobile services switching center of the mobile communication service provider on the mobile communication network; and a step in which the mobile services switching center receives and registers the absence message from the subscriber connected on the mobile communication network; and an absence message guidance process comprising a step of checking if a subscriber whom a call connection is requested to has registered an absence message at the mobile services switching center; and a step of transmitting the registered absence message to the call addresser having requested a call connection with the absent subscriber.
  • this invention has an effect to prevent waste of time and increase of telephone traffic ascribed to the unnecessary repetitive call trials to the subscriber who is unavailable for vocal response and to alleviate unpleasant distrust or anxiety of the call addressers.
  • Fig. 1 shows a constitution of an absent subscriber message service system of a mobile communication terminal on the mobile communication network in accordance with the present invention
  • Fig. 2 shows a block diagram of the circuit configuration of the mobile communication terminals shown in Fig. 1,
  • Fig. 3 shows a constitution of key buttons of the key input part of the mobile communication terminal shown in Fig. 2,
  • Figs. 4a and 4b show an exemplary state for selecting reasons and duration of absence during executing the absence message setting mode in a preferred embodiment of the present invention
  • Fig. 5 shows a block diagram of the internal constitution of the mobile services switching system shown in Fig. 1, and
  • Figs. 6a and 6b are flowcharts to explain the operation of an absent subscriber message service method of a mobile communication terminal on the mobile communication network in accordance with the present invention.
  • Fig. 1 shows a constitution of an absent subscriber message service system of a mobile communication terminal on the mobile communication network in accordance with the present invention.
  • an absent subscriber message service system of a mobile communication terminal on the mobile communication network in accordance with the present invention comprises first and second mobile communication terminals(HPl,HP2), a plurality of mobile communication base station transceivers(10A,10B), mobile communication relaying stations (12A,12B), a mobile communication controlling station (14) and a mobile services switching system(16).
  • the first mobile communication terminal(HPl) is assumed to be a terminal for which a first subscriber register a message to notify the reasons of absence when he or she is unavailable for vocal response due to private or business reasons such as driving, meeting, performance viewing, and medical examination and treatment
  • the second mobile communication terminal(HP2) is assumed to be a terminal with which a second subscriber, an addresser who makes a call to said first subscriber possessing said first mobile communication terminal(HPl), checks the registered message of reason of absence.
  • Said first mobile communication terminal(HPl) is to set the reason and duration of absence and to register it at said mobile services switching systems(16) when the first subscriber is unavailable for vocal response for a certain period of time for private or business reasons.
  • Said second mobile communication terminal(HP2) is for the second subscriber to try a call connection for remote voice conversation with the first subscriber of said first mobile communication terminal(HPl) and allows the second subscriber to listen to the recorded voice message or to check the characters message for a reason of absence from said first mobile communication terminal(HPl) subscribed to said mobile services switching systems(16).
  • a plurality of said Base Station Transceivers(BTS) (10A,10B) are positioned and distributed around the mobile positions of the first and second mobile communication terminals(HPl,HP2) possessed respectively by the first and the second subscribers and allow wireless transmitting and receiving of voice and characters information by matching corresponding mobile communication terminals for forwarding/registering of voice conversation and wireless data during movement of the first and second mobile communication terminals(HPl,HP2)
  • Said mobile communication relaying stations(12A,12B) are to relay and connect between said mobile communication base station transceivers(10A,10B) and said mobile communication controlling station(14). And said mobile communication controlling station(14) is to execute a matching function of said mobile communication base station transceivers(10A,10B) through said mobile communication relaying stations(12A,12B) and the handoff treatment and call connection control between cells of mobile communication base station transceivers.
  • said mobile services switching system(16) allows communications in voice or characters message by connecting calls between first and second mobile communication terminals(HPl,HP2) when the first and second mobile communication terminals(HPl,HP2) are under a normal communication state. And the mobile services switching system(16) mediates the mobile communication base station(lOA), the mobile communication transit stations(12A), and the mobile communication controlling station(14) and receives the code information for reason and duration of absence to draw up a absence reason message from the first mobile communication terminal(HPl) and registers it. When the second mobile communication terminal addresses the number of the first mobile communication terminal, the mobile services switching system(16) provides with an absence message either in voice or characters information based on the pre-registered reason and duration of absence.
  • said mobile services switching system(16) After delivering the absence reason message registered by the first mobile communication terminal, said mobile services switching system(16) sends a voice guidance prompting a memo message to be left for the first subscriber with the first mobile communication terminal to the second mobile communication terminal, and then receives and stores the memo message in voice and characters left by the second mobile communication terminal.
  • the mobile services switching system(16) automatically calls the first mobile communication terminal and delivers the memo message left and stored by the second mobile communication terminal.
  • the first mobile communication terminal(HPl) is assumed to register a message to notify the reason for absence
  • the second mobile communication terminal(HP2) is assumed to check the registered message of reason of absence
  • the aforementioned roles of the first and second mobile communication terminals(HPl,HP2) may be exchangeable without causing any technically meaningful alteration.
  • Fig. 2 is a block diagram of the circuit configuration of a mobile communication terminal applicable for the present invention.
  • the mobile communication terminal applicable for the present invention comprises a key input part(20), a displaying part(22), an antenna(24), a duplexer(26), a receiver(28), a transmitter(30), a voice processor(32), a speaker(34), a microphone(36), a memory(38), and a controller(40).
  • said key input part(20) is provided with various functional buttons for inputting telephone numbers, inputting characters for character messages, and selecting various menu functions.
  • the key input part(20) is also provided with separate function key buttons for drawing up code information for messages to notify the reasons of absence why the subscriber is unavailable for vocal response by executing the absence message setting mode.
  • said key input part(20) comprises a mode setting key button(20A) for executing the absence message setting mode, a registering key button(20B), which is assigned to '#' key button for example, for registering the information for reasons and duration of absence selected by the subscriber under the absence message setting mode, an up/down key button(20C) for selecting one of reasons of absence displayed on said displaying part(22), and numeral key buttons(20D) for inputting numerals for reasons and duration of absence.
  • a mode setting key button(20A) for executing the absence message setting mode
  • a registering key button(20B) which is assigned to '#' key button for example, for registering the information for reasons and duration of absence selected by the subscriber under the absence message setting mode
  • an up/down key button(20C) for selecting one of reasons of absence displayed on said displaying part(22)
  • numeral key buttons(20D) for inputting numerals for reasons and duration of absence.
  • said numeral key buttons(20D) of the key input part(20) may be used as Hangul (Korean alphabet) input key buttons for the subscriber to directly draw up the reason and duration of absence in characters message form using Hangul input function.
  • Said displaying part(22) is embodied by displaying means such as a liquid crystal display to visually represent not only the status of selection for reasons and duration of absence under the absence message setting mode which is selected by operating said key input part(20) but also a memo message sent by the calling party through said mobile services switching system(16) when the duration of absence elapses.
  • said displaying part(22) prompts selection of reasons of absence as shown in Fig. 4a.
  • the displaying part(22) lists various reasons for unavailability for vocal responses along with consecutive numbers like "1. Driving, 2. Meeting, 3. Performance Viewing, 4. Dining, 5. etc.” Then a reason of absence is selectable by operating the up/down key button(20C) and the numeral key buttons(20D) provided in the key input part(20).
  • said displaying part(22) shows the selected reason of absence such as "Driving" as shown in Fig. 4b, and indicates a setting state for duration of absence by selective operation of numeral key buttons(20D). For example, if "60" is selected by numeral key buttons of the key input part(20), characters message of "1 Hour” is indicated on the displaying part(22), and if "120" is selected, "2 Hours" is indicated.
  • said duplexer(26) is to separate the transmitted/received signals by executing wireless communication with the mobile communication base station through said antenna(26).
  • said receiver(28) is to receive voice signals or characters message from the other party's mobile communication terminal, wired telephone terminal or the mobile services switching system(16) through the antenna(26) and the duplexer(26).
  • said transmitter(30) is to filter and amplify for transmitting voice signals inputted from the microphone(36) or code information set up based on the setting mode of absence message.
  • Said voice processor(32) signal-processes the voice signal received from the other party through said receiver(28) and outputs them through said speaker(34), and signal-processes the subscriber's voice signal inputted from said microphone(36) and outputs them to said transmitter(30).
  • Said memory(38) stores a code information table regarding the reasons and duration of absence selectable under the absence message setting mode. And said controller(40) executes control processes in which the code information of the reason and duration of absence selected by the key inputting part(20) is drawn up using the code information table in said memory(38) and is transmitted to the mobile services switching system(16) through the transmitter(30), duplexer(26), and antenna(24).
  • said controller(40) transmits characters information about the reason and duration of absence as the code information.
  • Fig. 5 is a block diagram of the internal constitution of the mobile services switching system applicable to the present invention.
  • the mobile services switching system(16) applicable to the present invention comprises a plurality of connection switching parts(50A,50B), a network connection module(52), a number translating processor(54), an accounting processor(58), a simple sentence processor(60), a voice recording processor(62), a voice guidance processor(64), a central control module(66), and an information storage(68). And said mobile services switching system(16) is connected to an authentication center(70) which verifies the validity of uses of each mobile communication terminal.
  • connection switching systems(50A,50B) are to process calls from the first and second mobile communication terminals(HPl,HP2) through the mobile communication base stations(10A,10B), the mobile communication relaying stations(12A,12B), and the mobile communication controlling station(14).
  • Said network connection module(52) is to line up a communication path between mobile communication terminals of an addresser and an addressee by number-translating of them. Said network connection module(52) executes calls connections for transmitting a code information of the absence reason message from the mobile communication terminal which set up the absence reason message, and lines up a communication path to transmit the absence reason message to the other party's wireless or wired communication terminals which call the absent subscriber's mobile communication terminal.
  • Said number-translating processor(54) is to execute number-translation for inputted information of the other party's telephone number to which a subscriber desires to address.
  • connection sensing processor(56) is to sense the call connection state between mobile communication terminals of an addresser and an addressee.
  • the accounting processor(58) is to calculate a toll to be billed based on the communication state of the calls made by addresser's mobile communication terminal of.
  • the simple sentence processor(60) is to process the characters message sent from a given mobile communication terminal into a simple sentence and to transmit it to a desired mobile communication terminal. If the absence reason information is drawn up in characters information form, the simple sentence processor(60) processes it into a simple sentence and sends it to the addresser's mobile communication terminal which requests a call connection with the mobile communication terminal whose subscriber drew up the absence reason message. And if the addresser who received the absence reason message leaves a memo message through his telephone terminal, the simple sentence processor(60) processes the memo message in characters message form into a simple-sentence to send it back to the mobile communication terminal whose subscriber set up the absence reason message when the set-up duration of absence elapses.
  • said voice recording processor(62) is to process the voice message sent from a given mobile communication terminal into a recorded voice and to transmit it to a desired mobile communication terminal. If an addresser who received the absence reason message leaves a memo message in voice form through his telephone terminal, the voice recording processor (62) processes it into a recorded voice to send it back to the mobile communication terminal whose subscriber set up the absence reason message when the set-up duration of absence elapses.
  • Said guidance voice processor (64) is to draw up a guidance voice data for absence reason message based on the code information of the reason and duration of absence received from the mobile communication terminal which set up the absence reason message.
  • Said central control module (66) is to control various functions of call connections including the call path establishment to the network connection module (52).
  • the central control module (66) recognizes the code information of the reason and duration of absence sent from the mobile communication terminal whose subscriber set up the absence reason message and stores it in said information storage part(68), and, if the other terminals try call connections to the terminal of the absent subscriber, prepares the guidance voice processor(64) to draw up and send a guidance voice data for absence reason message based on the code information of the reason and duration of absence stored in the information storage part(68).
  • said central control module (66) transmits a guidance voice message to the mobile communication terminal of the addresser who tried a call connection with the absent subscriber's mobile communication terminal
  • the module makes the guidance voice processor (64) to generate and transmit a guidance voice prompting to leave a memo message, and receives the memo message in voice or characters from the addresser's mobile communication terminal and stores it in the information storage part(68).
  • said central control module (66) counts the time of absence and sends the memo message of the addresser's terminal stored in the information storage part(68) to the absent subscriber's terminal for check's sake when the set duration of absence elapses.
  • control module (66) controls the simple sentence processor(60) to process it into a simple sentence for transmitting to addresser's terminal.
  • Said information storage part(68) stores not only the code information for the absence reason message but also the memo message in voice and characters.
  • the first subscriber Under the state in which the first mobile communication terminal (HP1) is converted to the absence message setting mode, the first subscriber operates the registering key button(20B), '#' key button in this example, provided in the key input part(20) to select an absence reason from the mode items(STEP Sll). As shown in Fig. 4a, several consecutively numbered absence reasons such as "1. Driving, 2. Meeting, 3. Performance Viewing, 4. Dining, 5. etc.” are displayed on the displaying part(22), the subscriber is to select one of the absence reasons by operating the up/down key button(20C) and the numeral key buttons(20D) provided in the key input ⁇ art(20)(STEP SI 2).
  • the controller(40) of the first mobile communication terminal(HPl) converts the displaying mode to a state selectable for duration of absence as shown in Fig. 4b. Then, the first subscriber can select a duration of absence, for example 2 hours, by selecting operation using the numeral key buttons(20D) of the key input part(20)(STEP SI 3).
  • said controller(40) If the first subscriber operates the registering key button(20B) of the key input part(20) after selecting the duration of absence, said controller(40) generates a code information for the reason and duration of absence set up based on the code information table stored in the memory(38) under the absence message setting mode, and lets the mobile services switching system(16) line up a call path for transmission of the code information trough the mobile communication base station(lOA), the mobile communication relaying station(12A), and the mobile communication controlling station(14)(STEP S14).
  • the numerals key buttons(20D) of the key input part(20) are converted to Hangul characters input keys of the Hangul input function and the absence reason message drawn up in characters information is transmitted to the mobile services switching system(16).
  • said mobile services switching system(16) establishes a call path with the first mobile communication terminal(HPl) through the network connection module(52) and stores the code information set-up under the absence message setting mode of the first mobile communication terminal(HPl) into the information storage part(68)(STEP SI 6).
  • said mobile services switching system(16) notifies to the first mobile communication terminal(HPl) that transmission of the code information has been completed in an orderly manner(STEP SI 7).
  • the first mobile communication terminal(HPl) indicates to confirm the completion state of orderly transmission of the code information on its displaying part(22)(STEP SI 8).
  • the second mobile communication terminal(HP2) requests the mobile services switching system(16) a call connection by dialing the phone number of the first mobile communication terminal(HPl) which set up the absence reason message through the mobile communication base station(lOB), the mobile communication relaying station(12B), and the mobile communication controlling station(14)(STEP S20).
  • said mobile services switching system(16) lets the number translating processor(54) to translate the telephone number and acknowledge a state of call connection with the first mobile communication terminal(HPl) which set up the absence reason message, and then the guidance voice processor(64) synthesizes a guidance voice data based on the code information of the absence reason message of the first mobile communication terminal(HPl) stored in the information storage part(68)(STEP S21).
  • said mobile services switching system(16) transmits the guidance voice data based on the absence reason message drawn up by the guidance voice processor(64) (STEP S22) and executes a voice guidance prompting transmitting of a memo message such as "If you desire to leave a return message, please start to input now.” depending on the voice synthesis of the guidance voice processor (STEP S23).
  • the mobile services switching system(16) lets the simple sentence processor(60) process the characters information into a simple sentence and transmit it as a characters message to the second mobile communication terminal(HP2).
  • said second mobile communication terminal(HP2) allows the voice guidance data of the absence reason message transmitted from the mobile services switching system(16) to be heard or, if the absence reason message is in characters information, allows the message to be visually displayed on its displaying part.
  • the second mobile communication terminal draws up a message in voice or characters and sends it to the mobile services switching system(16) (STEP S24).
  • the central control module(66) of the mobile services switching system(16) determines if the set-up duration of absence has been elapsed by counting the absence time at the first mobile communication terminal(HPl) (STEP S25). Once the set-up duration of absence is determined to be elapsed, the central control module(66) of the mobile services switching system(16) calls the first mobile communication terminal(HPl) based on the telephone number information stored in the information storage part(68) along with the absence reason message and transmits the memo message in voice and characters of the second mobile communication terminal(HP2) stored in the information storage part(68)(STEP S26).
  • the first mobile communication terminal(HPl) which set up the absence reason message receives a memo message of the second mobile communication terminal in voice or characters from the mobile services switching system(16) and outputs it in voice or represents visually on its displaying part(22)(STEP S27).
  • the mobile services switching system(16) is able to provide the voice or characters message again on the next call connection. Therefore, even in the case of battery exhaustion at the first mobile communication terminal(HPl), the first subscriber can make sure even at a later time to check the memo message from the second mobile communication terminal(HP2).
  • the absence reason message is sent to many and unspecified subscribers with mobile or wired communication terminals so that anyone who tries a call connection can confirm the reason of unavailability in vocal response of an absent subscriber.
  • a subscriber who sets up an absence reason message may specify intended subscribers by inputting their telephone numbers so that only the specified subscribers with the designated telephone numbers can confirm the absence reason message.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Cette invention se rapporte à un système de services de messages pour abonné absent et à son procédé correspondant pour terminaux de communication mobile sur le réseau de communication mobile, dans lesquels, lorsqu'un abonné à des services de communication mobile est absent ou indisponible pour une réponse vocale pour quelques raisons que ce soit, il peut enregistrer un message pour notifier la raison de son absence, les autres parties, à savoir les appelants, pouvant ainsi facilement vérifier les raisons de l'absence de réponse. Ce système se caractérise en ce qu'il comprend: des moyens terminaux de communication mobile permettant de formuler un message d'absence en mode de réglage de message d'absence; des moyens relais de communication mobile permettant de transmettre le message d'absence; et des moyens commutateurs de services mobiles permettant de recevoir et d'enregistrer le message d'absence provenant des moyens terminaux de communication mobile par l'intermédiaire des moyens relais de communication mobile et de délivrer le message d'absence ainsi enregistré aux terminaux de communication mobile et câblée dont les abonnés ont appelé le terminal de communication mobile ayant enregistré le message d'absence.
PCT/KR2003/000354 2003-02-20 2003-02-20 Systeme d'envoi de messages d'absence pour terminal de communication mobile au moyen d'un reseau de communication sans fil et procede correspondant WO2004075522A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/KR2003/000354 WO2004075522A1 (fr) 2003-02-20 2003-02-20 Systeme d'envoi de messages d'absence pour terminal de communication mobile au moyen d'un reseau de communication sans fil et procede correspondant
AU2003211643A AU2003211643A1 (en) 2003-02-20 2003-02-20 System for conducting absence message of mobile communication terminal using wireless communication network and method therefore

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PCT/KR2003/000354 WO2004075522A1 (fr) 2003-02-20 2003-02-20 Systeme d'envoi de messages d'absence pour terminal de communication mobile au moyen d'un reseau de communication sans fil et procede correspondant

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2008121048A1 (fr) * 2007-04-02 2008-10-09 Timo Keihag Prise en charge de messages d'absence dans une infrastructure de réseau mobile

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KR20000018938A (ko) * 1998-09-07 2000-04-06 윤종용 휴대용 전화기의 통화 방법
KR20010099186A (ko) * 2001-09-10 2001-11-09 김호영 회의모드 선택에 따른 자동 응답 장치 및 방법
KR20020066422A (ko) * 2001-02-10 2002-08-17 김한석 이동통신망을 통한 이동통신 단말기의 부재메시지 안내시스템 및 그 방법

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Publication number Priority date Publication date Assignee Title
KR20000018938A (ko) * 1998-09-07 2000-04-06 윤종용 휴대용 전화기의 통화 방법
KR20020066422A (ko) * 2001-02-10 2002-08-17 김한석 이동통신망을 통한 이동통신 단말기의 부재메시지 안내시스템 및 그 방법
KR20010099186A (ko) * 2001-09-10 2001-11-09 김호영 회의모드 선택에 따른 자동 응답 장치 및 방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008121048A1 (fr) * 2007-04-02 2008-10-09 Timo Keihag Prise en charge de messages d'absence dans une infrastructure de réseau mobile
US8280352B2 (en) 2007-04-02 2012-10-02 Timo Bo Keihag Handling of absence messages in a mobile network infrastructure

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