CN101873389A - Method and system for realizing missed call reminding for fixed phone - Google Patents

Method and system for realizing missed call reminding for fixed phone Download PDF

Info

Publication number
CN101873389A
CN101873389A CN201010215027A CN201010215027A CN101873389A CN 101873389 A CN101873389 A CN 101873389A CN 201010215027 A CN201010215027 A CN 201010215027A CN 201010215027 A CN201010215027 A CN 201010215027A CN 101873389 A CN101873389 A CN 101873389A
Authority
CN
China
Prior art keywords
electric leakage
control point
called
phone number
terminal
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.)
Pending
Application number
CN201010215027A
Other languages
Chinese (zh)
Inventor
陈阳平
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.)
ZTE Corp
Original Assignee
ZTE Corp
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 ZTE Corp filed Critical ZTE Corp
Priority to CN201010215027A priority Critical patent/CN101873389A/en
Publication of CN101873389A publication Critical patent/CN101873389A/en
Priority to PCT/CN2011/071261 priority patent/WO2012000321A1/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/42195Arrangements for calling back a calling subscriber
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2207/00Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/20Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems
    • H04M2207/206Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems composed of PSTN and wireless network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/42382Text-based messaging services in telephone networks such as PSTN/ISDN, e.g. User-to-User Signalling or Short Message Service for fixed networks

Abstract

The invention provides a method and a system for realizing missed call reminding for a fixed phone under a condition that a fixed network is fused with a mobile network, and aims to solve the missed call reminding problem under a condition that a public switched telephone network (PSTN) terminal has the missed call. The method comprises the following steps that: when a PSTN terminal office detects that the local fixed phone is in a non-answering state or a busy state, the PSTN terminal office triggers a missed call reminding service control point; and the missed call reminding service control point inquires the mobile phone number associated with the called fixed phone number and transmits the reminding information of the call to the terminal corresponding to the mobile phone number.

Description

A kind of method and system of realizing missed call reminding for fixed phone
Technical field
The present invention relates to the intelligent network communication field, relate in particular to the method and system that the PSTN intelligent network is realized missed call reminding for fixed phone.
Background technology
At PSTN (Public Switched Telephone Network, public switch telephone network) in, if certain fixed terminal has incoming call not connect, user's not fetching the words record and inquire about to have missed which phone before just knowing such as have only by this fixed terminal, the prerequisite of this inquiry is that this terminal use must open incoming call display function, and fixed terminal must be supported the preservation of historical number, otherwise can't inquire about for missed call.
In the above-mentioned use scene of mentioning, missing phone and can not promptly and accurately notifying the associated user of landline telephone brings very big inconvenience to the user.How solving the landline telephone missed call becomes industry to user reminding in real time and needs one of problem of solution badly.
Summary of the invention
The technical problem to be solved in the present invention provides the method and system that realize missed call reminding for fixed phone under a kind of situation based on fixed network and mobile network's fusion, to solve the problem that the PSTN network terminal has the electric leakage under the missed call situation to remind.
In order to solve the problems of the technologies described above, the invention provides a kind of method that realizes missed call reminding for fixed phone, comprising:
Public switch telephone network end office (EO) detects the called nothing of local landline telephone and answers or Called Busy, then triggers electric leakage reminding business control point;
The phone number that is associated with this called fixed telephone number is inquired about at electric leakage reminding business control point, the prompting message of this calling is sent to the terminal of described phone number correspondence.
Further, said method also has following characteristics: described triggering electric leakage reminding business control point is specially:
Be routed to described electric leakage reminding business control point by combination as called number with electric leakage reminding business access code and described fixed telephone number.
Further, said method also has following characteristics: also comprise before the phone number that the inquiry of described electric leakage reminding business control point is associated with this called fixed telephone number:
Authentication is carried out to described called fixed telephone number in described electric leakage reminding business control point.
Further, said method also has following characteristics: the terminal that described prompting message with this calling sends to described phone number correspondence is specially:
The prompting message of this calling is sent to the terminal of described phone number correspondence with unstructured supplementary data traffic mode or short message mode.
Further, said method also has following characteristics: the terminal that described prompting message with this calling sends to described phone number correspondence is specially:
The prompting message of this calling is sent to the terminal of described phone number correspondence by signalling path.
In order to address the above problem, the present invention also provides a kind of system that realizes missed call reminding for fixed phone, comprising:
Public switch telephone network end office (EO) is used to detect the called nothing of local landline telephone and answers or Called Busy, then triggers electric leakage reminding business control point; And
Electric leakage reminding business control point is used to inquire about the phone number that is associated with this called fixed telephone number, the prompting message of this calling is sent to the terminal of described phone number correspondence.
Further, said system also has following characteristics:
Described PSTN end office (EO) triggers electric leakage reminding business control point and is specially: is routed to described electric leakage reminding business control point by the combination with electric leakage reminding business access code and described fixed telephone number as called number.
Further, said system also has following characteristics:
Described electric leakage reminding business control point also is used for before the phone number that inquiry is associated with this called fixed telephone number, and described called fixed telephone number is carried out authentication.
Further, said system also has following characteristics:
Described electric leakage reminding business control point specifically is used for non-constructed supplementary business mode or short message mode the prompting message of this calling being sent to the terminal of described phone number correspondence.
Further, said system also has following characteristics:
Described electric leakage reminding business control point specifically is used for by signalling path the prompting message of this calling being sent to the terminal of described phone number correspondence.
To sum up, the invention provides the method and system that realize missed call reminding for fixed phone, can solve the problem that the PSTN network terminal has the electric leakage under the missed call situation to remind effectively.
Description of drawings
Fig. 1 is the schematic diagram of the system of realization missed call reminding for fixed phone of the present invention;
Fig. 2 is the flow chart of the method for realization missed call reminding for fixed phone of the present invention;
Fig. 3 is the flow chart of the method embodiment of realization missed call reminding for fixed phone of the present invention.
Embodiment
Below in conjunction with drawings and Examples technical scheme of the present invention is described in detail.
Fig. 1 is the schematic diagram of the system of realization missed call reminding for fixed phone of the present invention, and as shown in Figure 1, the present invention realizes that the system of missed call reminding for fixed phone comprises: PSTN end office (EO) and electric leakage reminding business control point (SCP), wherein,
PSTN end office (EO) is used to detect the called nothing of local landline telephone and answers or Called Busy, then triggers electric leakage and reminds SCP.
Particularly, called end office (PSTN end office (EO)) detects called state tandem SSP afterwards, is responsible for INAP by SSP and is triggered to SCP.
PSTN end office (EO) triggers electric leakage reminding business control point can be routed to described electric leakage reminding business control point as called number by the combination with electric leakage reminding business access code and described fixed telephone number.
SCP is reminded in electric leakage, is used to inquire about the phone number that is associated with this called fixed telephone number, the prompting message of this calling is sent to the terminal of described phone number correspondence.
Particularly, electric leakage reminds SCP to be used for non-constructed supplementary business mode (UnstructuredSupplementary Services Data is called for short USSD) or short message mode the prompting message of this calling being sent to the terminal of described phone number correspondence.
Particularly, electric leakage reminds SCP by signalling path the prompting message of this calling to be sent to the terminal of described phone number correspondence, does not walk speech path channel.
Fig. 2 is the flow chart of the method for realization missed call reminding for fixed phone of the present invention, as shown in the figure, may further comprise the steps:
S101, calling subscriber are to the PSTN called subscriber request of making a call, and call request is connected to called end office;
Calling subscriber's type can be the PSTN terminal, also can be GSM or CDMA terminal, and the present invention is unrestricted to the calling terminal type.
S102, called end office detect the called nothing of local landline telephone and answer, and then trigger electric leakage and remind SCP;
The called nothing of local landline telephone is answered ordinary circumstance to be had: the called subscriber is just busy can't to receive calls, promptly this landline telephone just in use, or this landline telephone is in idle condition, but ring unanswered's phone.
PSTN end office (EO) (switch) is the basic function of switch to the judgement of local subscriber's state, does not relate to the transformation of the equipment of current network.That PSTN end office (EO) adopts is the PSTN INAP (intelligent network application protocol) of standard, uses the mode of access code to be triggered to electric leakage SCP.
Particularly, called end office be if the state of judging this called subscriber for busy, can carry out divert when busy and call out according to this user's setting, with the combination of electric leakage reminding business access code and this fixed terminal number as the called number electric leakage prompting SCP that continues;
Particularly, called end office is if it be idle judging this called subscriber's state, and makes called terminal ringing, as if the ring unanswered, just carry out the calling of Call Forwarding No Reply, also with the combination of electric leakage reminding business access code and this fixed terminal number as the called number electric leakage prompting SCP that continues.
S103, electric leakage remind SCP to inquire about the phone number that is associated with this called fixed telephone number, the prompting message of this calling are sent to the terminal of described phone number correspondence.
Further, electric leakage reminds SCP that the called subscriber is carried out authentication among the step S103, if this called subscriber's authentication is passed through, and find the phone number of this fixed terminal association, send short message just for the terminal of this phone number correspondence, and can play one section free voice to the calling subscriber, discharge this calling then; Otherwise direct call release.
Particularly, electric leakage reminds SCP that the called number that PSTN end office (EO) brings is split, obtain service access code and this fixed terminal number, in the database of SCP, mate corresponding record according to this fixed terminal number then, find the phone number that receives the electric leakage prompting message.
Particularly, electric leakage reminds SCP to send the difference that the mode of prompting message can be provided with according to the user to the terminal of the phone number correspondence of called subscriber's association, and sends dissimilar prompting messages, such as: send prompting message with USSD or way of short messages.
In S103 of the present invention, send prompting message no matter be USSD mode or short message mode to the terminal of the phone number correspondence of called subscriber's association, all be to walk signalling path, do not walk speech path channel, to save traffic resource.
With an embodiment method of realization missed call reminding for fixed phone of the present invention is described in further detail below.Fig. 3 is the flow chart of the method embodiment of realization missed call reminding for fixed phone of the present invention, as shown in the figure, comprises step:
S201, the calling subscriber makes a call, and sends call initiation message IAM to called end office, and calling number is A, and called number is B1.
S202, originating switch receive the Address Complete Message ACM that called end office returns;
S203, called end office detect called number B1 state for just busy, then start divert when busy;
Particularly, calling number is constant, adds an access code and transfer before called number, and the PSTN core net is delivered to electric leakage to calling by IDP (startup Detection Point) message of INAP and reminded SCP according to this access code.Electric leakage reminds SCP to receive after this calling, carries out authentication and the corresponding phone number of inquiry according to the B1 in the called number of IDP in database, if the authentication success then changes step S204 over to; If failed authentication then changes step S210 over to.
S204, by SMPP message, for example, SUBMIT_SM sends note to ownership sms center (SMSC) application of the mobile phone of called number association;
The content of note for example is: you are good, and you have from<A〉missed call, the incoming call time is<YYYY.MM.DD hh:mm:ss 〉.
S205, the related mobile phone ownership SMSC of called number association reminds SCP to reply for electric leakage and sends the note result, for example, send SUBMIT_SM_RESP;
S206, the CTR message contact playback resource SSP of SCP by Intelligent Network Application Protocol reminded in electric leakage, prepares to give calling subscriber's playback;
S207, electric leakage reminds SCP to play voice suggestion to the calling subscriber;
Voice suggestion for example is " number<B1 that you call out〉temporarily can't connect, the other side has received that note reminds, and woulds you please wait for and wires back ".
S208, originating switch receive ANM (the not chargeing) message of ISUP (ISDN User Part, ISDNYong Hubufen);
S209, electric leakage reminds SCP to cut off the connection of playback resource by the DFC message of INAP;
S210, the Release Call message call release of SCP by INAP reminded in electric leakage.
In the step S204 and S205 of present embodiment, to remind to the mobile phone of called number association by note, this reminds problem with regard to efficiently solving the electric leakage that simply is transferred under the failure scenarios that continues equally after the related mobile phone.
In present embodiment step S204 and S205, if what send to called subscriber B1 is not note, but USSD message, then electric leakage reminds the SCP can be by MAP to the called initiation USSD Notify message informing user information of leaking electricity.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to finish by program, described program can be stored in the computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Below only be the preferred embodiments of the present invention; certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (10)

1. method that realizes missed call reminding for fixed phone comprises:
Public switch telephone network end office (EO) detects the called nothing of local landline telephone and answers or Called Busy, then triggers electric leakage reminding business control point;
The phone number that is associated with this called fixed telephone number is inquired about at electric leakage reminding business control point, the prompting message of this calling is sent to the terminal of described phone number correspondence.
2. the method for claim 1 is characterized in that: described triggering electric leakage reminding business control point is specially:
Be routed to described electric leakage reminding business control point by combination as called number with electric leakage reminding business access code and described fixed telephone number.
3. the method for claim 1 is characterized in that: the phone number that the inquiry of described electric leakage reminding business control point is associated with this called fixed telephone number also comprises before:
Authentication is carried out to described called fixed telephone number in described electric leakage reminding business control point.
4. as each described method of claim 1-3, it is characterized in that: the terminal that described prompting message with this calling sends to described phone number correspondence is specially:
The prompting message of this calling is sent to the terminal of described phone number correspondence with unstructured supplementary data traffic mode or short message mode.
5. as each described method of claim 1-3, it is characterized in that: the terminal that described prompting message with this calling sends to described phone number correspondence is specially:
The prompting message of this calling is sent to the terminal of described phone number correspondence by signalling path.
6. a system that realizes missed call reminding for fixed phone is characterized in that, comprising:
Public switch telephone network end office (EO) is used to detect the called nothing of local landline telephone and answers or Called Busy, then triggers electric leakage reminding business control point; And
Electric leakage reminding business control point is used to inquire about the phone number that is associated with this called fixed telephone number, the prompting message of this calling is sent to the terminal of described phone number correspondence.
7. system as claimed in claim 6 is characterized in that:
Described PSTN end office (EO) triggers electric leakage reminding business control point and is specially: is routed to described electric leakage reminding business control point by the combination with electric leakage reminding business access code and described fixed telephone number as called number.
8. system as claimed in claim 6 is characterized in that:
Described electric leakage reminding business control point also is used for before the phone number that inquiry is associated with this called fixed telephone number, and described called fixed telephone number is carried out authentication.
9. as each described system of claim 6-8, it is characterized in that:
Described electric leakage reminding business control point specifically is used for non-constructed supplementary business mode or short message mode the prompting message of this calling being sent to the terminal of described phone number correspondence.
10. as each described system of claim 6-8, it is characterized in that:
Described electric leakage reminding business control point specifically is used for by signalling path the prompting message of this calling being sent to the terminal of described phone number correspondence.
CN201010215027A 2010-06-29 2010-06-29 Method and system for realizing missed call reminding for fixed phone Pending CN101873389A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201010215027A CN101873389A (en) 2010-06-29 2010-06-29 Method and system for realizing missed call reminding for fixed phone
PCT/CN2011/071261 WO2012000321A1 (en) 2010-06-29 2011-02-24 Method and system for implementing missed call notification for fixed telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010215027A CN101873389A (en) 2010-06-29 2010-06-29 Method and system for realizing missed call reminding for fixed phone

Publications (1)

Publication Number Publication Date
CN101873389A true CN101873389A (en) 2010-10-27

Family

ID=42998042

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010215027A Pending CN101873389A (en) 2010-06-29 2010-06-29 Method and system for realizing missed call reminding for fixed phone

Country Status (2)

Country Link
CN (1) CN101873389A (en)
WO (1) WO2012000321A1 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012000321A1 (en) * 2010-06-29 2012-01-05 中兴通讯股份有限公司 Method and system for implementing missed call notification for fixed telephone
CN102340602A (en) * 2011-11-18 2012-02-01 北京雅商天下信息咨询有限公司 Calling-back reminding system and method
CN102377883A (en) * 2011-11-22 2012-03-14 中国联合网络通信集团有限公司 Method, device and system for processing fixed network calling
CN103702292A (en) * 2012-09-27 2014-04-02 中国移动通信集团江苏有限公司 Fixed terminal leakage reminding method, system and device
CN103763176A (en) * 2013-12-30 2014-04-30 孙洪生 Service triggering method
CN104301515A (en) * 2014-09-09 2015-01-21 广州三星通信技术研究有限公司 Method and device for processing incoming calls in mobile terminal
CN107819669A (en) * 2017-10-31 2018-03-20 平安科技(深圳)有限公司 Feedback method, device, equipment and the readable storage medium storing program for executing of base missed call
CN109561223A (en) * 2019-01-07 2019-04-02 中国联合网络通信集团有限公司 A kind of based reminding method and system of fixed line missed call
CN110944087A (en) * 2019-11-12 2020-03-31 广州供电局有限公司 Control method and device, medium and equipment for fixed-line telephone call record

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004066591A2 (en) * 2003-01-17 2004-08-05 Ktfreetel Co., Ltd. Device and method for providing wired and wireless unfinished call transmission information
CN101026792A (en) * 2007-01-29 2007-08-29 华为技术有限公司 Method and system for realizing missing call notification business
CN101155209A (en) * 2006-09-29 2008-04-02 王建宁 Incoming call and short message reminding method and device thereof
CN101540807A (en) * 2009-03-17 2009-09-23 中国移动通信集团浙江有限公司 System and method for realizing mobile-fixed convergence home business based on IMS network
CN101605306A (en) * 2008-06-10 2009-12-16 中兴通讯股份有限公司 The intelligent integration system and the integration method thereof of call reminding short messages

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100435543C (en) * 2004-04-12 2008-11-19 上海粱江通信软件有限公司 System, method and device for realizing inform of lost call of telephone paging
CN101873389A (en) * 2010-06-29 2010-10-27 中兴通讯股份有限公司 Method and system for realizing missed call reminding for fixed phone

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004066591A2 (en) * 2003-01-17 2004-08-05 Ktfreetel Co., Ltd. Device and method for providing wired and wireless unfinished call transmission information
CN101155209A (en) * 2006-09-29 2008-04-02 王建宁 Incoming call and short message reminding method and device thereof
CN101026792A (en) * 2007-01-29 2007-08-29 华为技术有限公司 Method and system for realizing missing call notification business
CN101605306A (en) * 2008-06-10 2009-12-16 中兴通讯股份有限公司 The intelligent integration system and the integration method thereof of call reminding short messages
CN101540807A (en) * 2009-03-17 2009-09-23 中国移动通信集团浙江有限公司 System and method for realizing mobile-fixed convergence home business based on IMS network

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012000321A1 (en) * 2010-06-29 2012-01-05 中兴通讯股份有限公司 Method and system for implementing missed call notification for fixed telephone
CN102340602A (en) * 2011-11-18 2012-02-01 北京雅商天下信息咨询有限公司 Calling-back reminding system and method
CN102340602B (en) * 2011-11-18 2014-01-08 北京雅商天下信息咨询有限公司 Calling-back reminding system and method
CN102377883A (en) * 2011-11-22 2012-03-14 中国联合网络通信集团有限公司 Method, device and system for processing fixed network calling
CN102377883B (en) * 2011-11-22 2015-03-04 中国联合网络通信集团有限公司 Method, device and system for processing fixed network calling
CN103702292A (en) * 2012-09-27 2014-04-02 中国移动通信集团江苏有限公司 Fixed terminal leakage reminding method, system and device
CN103763176A (en) * 2013-12-30 2014-04-30 孙洪生 Service triggering method
CN104301515A (en) * 2014-09-09 2015-01-21 广州三星通信技术研究有限公司 Method and device for processing incoming calls in mobile terminal
CN107819669A (en) * 2017-10-31 2018-03-20 平安科技(深圳)有限公司 Feedback method, device, equipment and the readable storage medium storing program for executing of base missed call
WO2019085301A1 (en) * 2017-10-31 2019-05-09 平安科技(深圳)有限公司 Missed call feedback method, apparatus and device for fixed phone, and readable storage medium
CN109561223A (en) * 2019-01-07 2019-04-02 中国联合网络通信集团有限公司 A kind of based reminding method and system of fixed line missed call
CN110944087A (en) * 2019-11-12 2020-03-31 广州供电局有限公司 Control method and device, medium and equipment for fixed-line telephone call record

Also Published As

Publication number Publication date
WO2012000321A1 (en) 2012-01-05

Similar Documents

Publication Publication Date Title
CN101873389A (en) Method and system for realizing missed call reminding for fixed phone
EP1817899B1 (en) Missed call alerts
EP1523199B1 (en) Feedback to calling communication device on call connected with intelligent network signaling
US7974608B2 (en) Anonymous call blocking in wireless networks
US20050047561A1 (en) Advanced method and system for handling missed mobile calls
CN100525486C (en) Method and system for realizing missing call notification business
US20060104429A1 (en) Method and apparatus for selective call completion handling of user equipment
US20110028133A1 (en) Methods and Apparatus for Providing a Missed Call Alert to a Calling Party
US20100267382A1 (en) Repeat dialing in wireless networks to called parties that are powered off
CN102256216B (en) Network communication message method, mail service platform and system thereof
CN100563281C (en) A kind of Apparatus and method for of realizing notifying business to non-completed call-in message
CN101860589A (en) Method and system for realizing display of calling information at called terminal
EP1536662B1 (en) A method and apparatus for anonymous call redirection in a wireless network
KR20040100927A (en) Notification of calling party when mobile called party becomes available
CN100484284C (en) Missing call reminding method and missing call reminding service entity
EP2346273A1 (en) Method and system for realizing called confirmation paying service
US20040203943A1 (en) Intelligent network application protocol communication between phone system switch and short message service center
CN100525482C (en) Intellight network mode personized ring back tone calling protection method and device
CN101111074B (en) Device, method and intelligent network system for implementing called subscriber condition reminding business
KR100734740B1 (en) Processing Method of Destination Information Reporting System Using Intelligent Network
WO2009136407A2 (en) Method and system for giving incomplete calls in a telecommunication network
KR100519194B1 (en) Processing method of destination information reporting system
KR20080037376A (en) Call conversion plus service method
KR100845701B1 (en) Wink-call service method
KR20040025350A (en) Sender indication method of uncompleted wire telephone call

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20101027