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WO2002032063A1 - Systeme et procede de service de communication mettant en application un numero de telephone et une adresse de courrier electronique uniques - Google Patents

Systeme et procede de service de communication mettant en application un numero de telephone et une adresse de courrier electronique uniques Download PDF

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Publication number
WO2002032063A1
WO2002032063A1 PCT/KR2001/001685 KR0101685W WO0232063A1 WO 2002032063 A1 WO2002032063 A1 WO 2002032063A1 KR 0101685 W KR0101685 W KR 0101685W WO 0232063 A1 WO0232063 A1 WO 0232063A1
Authority
WO
WIPO (PCT)
Prior art keywords
communication
staff
centre
business site
local
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2001/001685
Other languages
English (en)
Inventor
Seung-Chul Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU2001294318A priority Critical patent/AU2001294318A1/en
Publication of WO2002032063A1 publication Critical patent/WO2002032063A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H04Q3/0029—Provisions for intelligent networking
    • H04Q3/005—Personal communication services, e.g. provisions for portability of subscriber numbers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/48—Message addressing, e.g. address format or anonymous messages, aliases
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1308—Power supply
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13093—Personal computer, PC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13097—Numbering, addressing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13102—Common translator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13103—Memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1313—Metering, billing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13164—Traffic (registration, measurement,...)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13166—Fault prevention
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13167—Redundant apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13349—Network management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13375—Electronic mail
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13384—Inter-PBX traffic, PBX networks, e.g. corporate networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13399—Virtual channel/circuits

Definitions

  • the present invention relates to a communication service system and a method of the same, and in particular to a communication service system using a single telephone number and electronic main address and a method of the same which are capable of integrally managing a voice and data communication by providing all directors and staff of a certain company which uses an exclusive communication network for a voice and data communication in the interiors of a plurality of local and abroad business sites for thereby performing a voice and data communication with a local and abroad business site through a single telephone number and electronic mail address by a corresponding director as well as with external telephone and computer users.
  • the privileged communication service is a kind of an information communication system in which various good quality information communication services are provided at economical and reasonable prices to a customer compared to a conventional key communication company by buying and renting a communication facility or a service from a conventional key communication company, providing an additional service to a customer and selectively using an additional service through a network.
  • a communication business company expedites and reinforce a competitiveness based on a development of a market.
  • the local information communication network is developed.
  • the companies do not limit their business ranges to a certain region or a certain nation but expand their business ranges to many countries. As the business is expanded, the use of the communication instrument such as a telephone and fax machine is increased, so that the costs related to the communication are increased.
  • a communication service system using a single telephone number and electronic address which includes a local and international network communication network for connecting a staff and directors inside a business site of a certain company and a customer outside the business site using a communication line and implementing a voice and data communication therebetween, a plurality of business site communication centres which are installed in each local and abroad business sites of the company, store a single telephone number, e-mail address provided to the staff and directors of a corresponding business site and an information concerning the local and abroad business sites in which a corresponding staff and director are currently working, performs a voice and data communication with a user of an internal or external terminal and a corresponding staff or director in the case that a corresponding staff or director is currently in the business site when a voice and data communication is requested by the users of an intemal or external terminal, and implements a voice and data communication with a corresponding staff and director who are working in a certain local and abroad business site through the local and international network communication network through the outside capable of integral
  • a communication service method using a single telephone number and an electronic main address which includes a Step(1) in which a privileged communication service provider makes an exclusive communication contract with respect to a company having a plurality of local and abroad business sites, installs a business site communication centre in each business site, provides a single telephone number and e-mail address to all staff and directors of a corresponding company and builds a database, a Step(2) in which installs a metro communication centre capable of integrally managing a plurality of business site communication centres installed in each business site of the nation of a certain company which made an exclusive communication network contract, a Step(3) for controlling a voice and data communication with the users of an internal or external terminal by a staff and director of each business site communication centre and a voice and data communication with a staff and director of a certain company by the user of an external terminal, and a Step(4) in which a local and international telephone communication rate used by a certain company by a voice and data communication request by a staff and director of a certain company and
  • Figure 1 is a block diagram illustrating the construction of a communication service system which uses a single telephone number and electronic mail address according to the present invention
  • Figure 2 is a block diagram illustrating the construction of a metro communication centre of Figure 1 ;
  • Figure 3 is a flow chart of a communication service method and operation procedure using a single telephone number and electronic mail address according to the present invention.
  • FIGS 4 through 7 are flow charts of an operation procedure of each sub routine of Figure 3.
  • Figure 1 is a block diagram illustrating the construction of a communication service system using a single telephone number and electronic mail address according to the present invention.
  • a local and international network communication network 10 is a network for performing a contract between a nation-by privileged service provider and international telephone network communication service provider for providing a communication service using a single telephone number and electronic mail address for thereby connecting a communication line of a staff and director working in a local and abroad business site of a certain company and an external customer outside the business site and a voice and data communication therebetween.
  • a plurality of business site communication centres 20 are installed in a local and abroad business site of a certain company and store a single telephone number and e-mail address provided to a staff and director of a corresponding business site and an information concerning the local and abroad business sites in which a corresponding staff and director work and implement a voice and data communication between a user of an internal or external terminal 40 and 50 and a corresponding staff and director in the case that a corresponding staff or director is currently in the business site when the voice and data communication of the users of the internal or external terminals 40 and 50 are requested.
  • a plurality of business site communication centres 20 implement a voice and data communication with a corresponding staff or director who work in a certain business site except for the local site, through a local and international network communication 10 through the metro communication centre 30 which will be explained later for integrally managing a plurality of local or abroad business site communication centres 20 connected using an exclusive line.
  • the staff and directors which received a single telephone number and e-mail address from a privileged service provider which includes a metro communication centre 30 and operates the same must provide an information concerning a local and abroad business site which will be changed, to a business site communication centre 20 of a previous working site before the staff or director is transferred to the changed working site, so that other staff or directors who use the internal terminal 40 or the users of the external terminal 50 efficiently perform a voice or data communication with a corresponding staff or director using the same telephone number of e-mail address even when the staff or directors are transferred. It is preferred that a corresponding staff or director directly provides an information of a local and abroad business site based on the transferred business site of a corresponding staff and director.
  • the privileged communication service provider may periodically check the transfer state of all staff and directors and update the information of the business site and store the same.
  • the privileged communication service provider which includes and operates a plurality of business site communication centres 20 and the metro communication centre 30 requests a cost only in the case of the international telephone communication without additionally requesting the cost by transferring the voice and data communication between the staff and directors of a certain business site of a certain nation into an internal office telephone.
  • a voice communication is requested with a certain staff or director by the use of the external terminal 50(including other staff or directors using the internal terminal 40), as a corresponding staff or director is moved to the abroad business site, when it is transferred to the international telephone connection, the cost is not requested to the user of the external terminal 50, but is requested to a corresponding service provider.
  • More than one metro communication centre 30 are installed in each nation in which there are the business sites of a certain company and are connected with a plurality of business site communication centres 20 installed in each business site of a corresponding nation through an exclusive line and stores a single telephone number and e-mail address provided to a staff and director of the business site of a corresponding nation and outputs a voice and data communication requesting signal of the users of the intemal or external terminal 40 and 50 to a certain business site communication centre 20 in which a corresponding staff or director resides based on a voice and data communication request of the users of the internal or external terminals 40 and 50 through the local and international communication network 10.
  • the metro communication centres 30 connect the users of the internal or external terminals 40 and 50 who requested a voice and data communication with a corresponding staff or director of the other business site communication centre 20 of the local and abroad nations through the local and international network communication network 10 when a business site information of the other local and abroad sites in which a corresponding staff and director is positioned is inputted from a certain business site communication centre 20 for thereby performing a voice and data communication.
  • the local privileged communication service provider which installs and operates the metro communication centre 30 rents or uses based on the cooperation the metro communication centre 30 of the communication service provider of a corresponding nation of the business site of a certain company.
  • FIG. 2 is a block diagram illustrating the construction of the metro communication centre 30 of Figure 1.
  • a switch unit 31 performs a routing operation for outputting a voice and data signal inputted by the users of the internal or external terminals 40 and 50 which use the voice and data communication to a terminal of a telephone, computer, etc. used by a certain staff or director and performs a routing operation for outputting a voice and data signal inputted by other staff or directors of the company or a certain staff or director who performs a voice and data communication with the user of the external terminal 50 to a corresponding internal or external terminals 40 and 50.
  • a compression/recovering unit 32 compresses a voice and data signal inputted from the switch unit 31 and outputs to the local and international network communication network 10 and recovers the compressed voice and data signals inputted from the local and international network communication network 10 and outputs to the switch unit 31.
  • a fire wall unit 33 protects a telephone number and e-mail address of a staff and directors of a certain company and the operation programs of a plurality of business site communication centres 20 from an external hacking.
  • a storing unit 34 stores a single telephone number and e-mail address provided to all staff and directors of a certain company having a local and abroad business site.
  • a billing unit 35 performs a local and international telephone communication rate computation and communication charge report, payment and nonpayment management, traffic analysis and communication characteristic analysis.
  • a packet management unit 36 determines a position of a data and a queue of a transmission and receiving and performs a data compression.
  • a back-up unit 37 charges a power needed for a power failure of an external power and performs an emergency power generation.
  • the back-up unit 37 includes an uninterrupted power supply(UPS) for maintaining a power of each business site communication centre 20 during a power failure, a battery bank for charging a power for a power failure and a back-up generator for performing an emergency power generation during a power failure of a supply power.
  • UPS uninterrupted power supply
  • Figures 3 through 7 are flow charts illustrating an operation procedure of a communication service method using a single telephone number and e-mail address according to the present invention.
  • a privileged communication service provider makes a communication exclusive network with respect to a company having a plurality of business sites in the local and abroad regions.
  • a business site communication centre 20 is installed for controlling all communication terminals such as a telephone, computer, etc. in each business site.
  • a single telephone number and e-mail address is provided to all staff and directors of a corresponding company.
  • a single telephone number and e-mail address provided to each staff and director is stored in a form of database.
  • the privileged communication service provider makes a contract based on the use of a communication line for a voice and data communication with a communication service provider and international telephone network communication service provider by the nation.
  • the privileged communication service provider makes a communication exclusive network contract with respect to a certain communication company having a plurality of local and abroad business sites.
  • Step S1-3 the privileged communication service provider installs a plurality of business site communication centres 20 in each business sites of the local and abroad regions of a certain company which made the communication exclusive network contract.
  • Step S1- 4 a single telephone number and e-mail address is provided to all local and abroad staff and directors of a certain company which made a communication exclusive contract.
  • Step S1-5 the privileged communication service provider stores the single telephone number and e-mail address provided to all local and abroad directors in each business site communication centre 20 in a database form.
  • the privileged communication service provider After the single telephone number and e-mail address provided to all staff and directors in the Step S1-5 are stored in the database form, the privileged communication service provider periodically receives a certain variation(new entrance, and retire of staff) of staff and directors from a corresponding company and updates the single telephone number and e-mail address.
  • the business site communication centre 20 is built in each business site by performing an exclusive communication network with respect to a certain company through the Step S1 , and then a single telephone number and e-mail address are provided to all staff and directors of a corresponding company.
  • the privileged communication service provider installs more than one metro communication centre 30 capable of integrally managing a plurality of business site communication centres 20 installed in each business site by the nation of a certain company which made a contract of the exclusive communication contract.
  • the privileged communication service provider installs more than one metro communication centre 30 by the nation for integrally managing a plurality of business site communication centres 20 installed in the local and abroad business sites of a certain company which made a communication network contract.
  • an exclusive line is installed between the business site communication centres 20 by the nation and the metro communication centre 30 which integrally manage the same.
  • Step S2-3 the metro communication centre 30 installed in each nation is connected with the local and international network communication network 10 using a communication line installed by each nation communication service provider and international telephone line communication service provider which made a contract based on the use of the communication line.
  • the privileged communication service provider controls a voice and data communication with the internal or external terminals 40 and 50 by the staff and directors of each business site communication centre 20 and a voice and data communication with the staff and directors of a certain company by the users of the external terminal 50 of each nation.
  • Step S3-1 the business site communication centre 20 installed in each business site in the side of the privileged communication service provider inputs a telephone number for requesting a voice and data communication with the other staff or director of the company or a user of the external terminal 50 using the internal terminal 40 such as a telephone or a computer by a staff or director of a corresponding business site communication centre 20 or judges whether an e-mail is made.
  • Step S3-2 when a certain staff or director inputs a telephone number or forms an e-mail, a corresponding business site communication centre 20 judges whether a telephone number ore-mail address inputted by a certain staff or director us a telephone number ore-mail address provided to a corresponding company or a telephone number of e-mail address of the external terminal 50.
  • Step S3-3 as a result of the judgement, in the case of the telephone number or e- mail address provided to a corresponding company, it is judged whether the telephone number or e-mail address inputted by a certain staff or director is a telephone number or e-mail address of the business site communication centre 20 of the same business site communication centre 20 or the same metro communication centre 30.
  • Step S3-4 as a result of the judgement, in the case of the telephone number or e- mail address of the other business site communication centre 20 of the same business site communication centre 20 or the same metro communication centre 30, the privileged communication service provider performs a voice and data communication with a corresponding staff or director by converting into an internal office telephone.
  • Step S3-5 as a result of the judgement of the Step S3-3, in the case that it is not the telephone number of e-mail address of the other business site communication centre 20 of the same business site communication centre 20 or the same metro communication centre 30, the privileged communication service provider outputs a voice or data communication request signal to the business site communication centre 20 of a corresponding staff and director through the metro communication centre 30 and the local and abroad international network communication network 10.
  • Step S3-6 as a result of the judgement of the Step S3-2, in the case that the telephone number or e-mail address inputted by a certain staff or director is not the telephone number or e-mail address provided to a corresponding company, the privileged communication service provider outputs a voice or data communication request signal of a certain staff or director to the user of the external terminal 50 through the metro communication centre 30 and the local and international network communication network 10 for thereby implementing a voice and data communication.
  • Step S3-7 if a staff or director of a certain company inputs a telephone number for a voice or data communication with the other staff or director of the company or a user of the external terminal 50 or does not form an e-mail, the privileged communication service provider judges whether the users of the external terminal 50 inputted a telephone number or e-mail address through the local and international network communication network 10 into the metro communication centre 30 installed in a corresponding nation.
  • Step S3-8 when a telephone number or e-mail address are inputted by the user of the external terminal 50 for performing a voice or data communication with a certain staff or director, the metro communication centre 30 judges whether the telephone number or e-mail address inputted by the user of the external terminal 50 is the telephone number or e-mail address of the business site communication centres 20 connected with the metro communication centre 30.
  • Step S3-9 as a result of the judgement, in the case of the telephone number or e- mail address of the business site communication centres 20 connected with the metro communication centre 30, the privileged communication service provider implements a voice or data communication with a corresponding staff or director based on the telephone number or e-mail address inputted by the user of the external terminal 50.
  • Step S3-10 as a result of the judgement of the Step S3-8, in the case that the telephone number or e-mail address inputted by the user of the external terminal 50 is not the telephone ore-mail address of the business site communication centres 20 connected with the metro communication centre 30, the privileged communication service provider outputs a voice or data communication request signal to the business site communication centre 20 of a corresponding staff or director through the local and international network communication network 10 based on the information concerning the current local and abroad business site which is previously inputted by a corresponding staff or director without a user's additional operation of the external terminal 50.
  • the privileged communication service provider computes the local and abroad telephone rates and the costs related to the data communication maintenance used by a certain company based on the voice and data communication request by the staff or directors of the company and the users of the external terminal 50 and request the rates to a corresponding company, and a certain amount of the money is paid to each nation communication service provider and an international telephone network communication service provider for the use of the communication line.
  • the privileged communication service provider computes the communication rates of a certain company based on the use of the local and international telephone communication performed by a voice and data communication requests of the staff and directors of the company and the users of the external terminal 50, and in a Step S4-2, computes the cost based on the data communication maintenance used by a certain company.
  • the privileged communication service provider judges whether the money request period(for example, one month) of the local and international telephone communication rates and data communication maintenance cost of the company which made a contract of the exclusive communication network is reached.
  • the local and international rates and the data communication maintenance cost are requested to a corresponding company through the Steps S4-1 and S4-2.
  • Step S4-5 the privileged communication service provider which received the local and international communication rates and the data communication maintenance cost from a certain company pays a part of the money paid by the company to the communication service provider and the international telephone network communication service provider by the nation as the money for the use of the communication line.
  • the privileged communication service provider which has a communication infrastructure provides a single telephone number and e-mail address to all local and abroad staff and directors which work for a certain company for thereby integrally managing a voice and data communication. Therefore, it is possible to implement a good quality voice and data communication service at a lower cost without investing the money to an additional communication facility, software and managing manpower based on an exclusive communication network in a view of the company having a plurality of business sites.
  • the staff and directors of the company are capable of using a single telephone number and e-mail address in the world, so that when the staff and directors of the company are transferred, it is not needed to change the telephone number and e-mail address of the transferring staff and directors for thereby preventing an additional cost.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'invention concerne un système de service de communication mettant en application un numéro de téléphone et une adresse de courrier électronique uniques et un procédé correspondant. Ceci consiste, pour un fournisseur de services de communication privilégié, à monter un centre de communication de sites d'affaires dans chaque site d'affaires se rapportant à une société possédant une pluralité de sites d'affaires locaux et étrangers et à affecter un numéro de téléphone et une adresse de courrier électronique uniques à la totalité du personnel et des directeurs de la société correspondante, puis à créer un centre de métro communication capable de gérer intégralement une pluralité de centres de communication de sites d'affaires au niveau du site d'affaires de chaque pays dans lesquels est installée une société. Ceci consiste également à contrôler les communications vocales et numériques passées par le personnel et les directeurs de chaque centre de communication de site d'affaires avec les usagers d'un terminal interne et externe, et à contrôler les communications vocales et numériques passées par les usagers d'un terminal externe avec le personnel et les directeurs.
PCT/KR2001/001685 2000-10-10 2001-10-09 Systeme et procede de service de communication mettant en application un numero de telephone et une adresse de courrier electronique uniques Ceased WO2002032063A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001294318A AU2001294318A1 (en) 2000-10-10 2001-10-09 Communication service system and method using a single telephone number and e-mail address

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2000-0059434A KR100374773B1 (ko) 2000-10-10 2000-10-10 단일의 전화번호 및 전자우편 주소를 이용한 통신서비스시스템
KR2000/59434 2000-10-10

Publications (1)

Publication Number Publication Date
WO2002032063A1 true WO2002032063A1 (fr) 2002-04-18

Family

ID=19692690

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2001/001685 Ceased WO2002032063A1 (fr) 2000-10-10 2001-10-09 Systeme et procede de service de communication mettant en application un numero de telephone et une adresse de courrier electronique uniques

Country Status (3)

Country Link
KR (1) KR100374773B1 (fr)
AU (1) AU2001294318A1 (fr)
WO (1) WO2002032063A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990033489U (ko) * 1999-04-28 1999-08-05 박성용 여과장치
US6118864A (en) * 1997-12-31 2000-09-12 Carmel Connection, Inc. System and method for providing communication on a wide area network
US6215783B1 (en) * 1998-11-13 2001-04-10 Genesys Telecommunications Laboratories, Inc. Private IP telephony backbone linking widely-distributed enterprise sites

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0183324B1 (ko) * 1996-11-15 1999-05-15 양승택 개방형 접속이 가능한 전자메일서비스 처리방법
KR20000018275A (ko) * 2000-01-31 2000-04-06 최두희 네트워크 시스템을 이용한 통합이메일 서비스 제공방법 및그 방법을 기록한 컴퓨터로 읽을 수 있는 기록매체
KR20000030842A (ko) * 2000-03-21 2000-06-05 이호철 통신관련 개인정보의 집중 관리 및 제공 방법과 그 방법을이용한 통합적 통신 서비스 제공 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6118864A (en) * 1997-12-31 2000-09-12 Carmel Connection, Inc. System and method for providing communication on a wide area network
US6215783B1 (en) * 1998-11-13 2001-04-10 Genesys Telecommunications Laboratories, Inc. Private IP telephony backbone linking widely-distributed enterprise sites
KR19990033489U (ko) * 1999-04-28 1999-08-05 박성용 여과장치

Also Published As

Publication number Publication date
AU2001294318A1 (en) 2002-04-22
KR20010007859A (ko) 2001-02-05
KR100374773B1 (ko) 2003-03-04

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