CN1198474C - Apparatus and method for selectively connecting to voice call received during roaming wireless data communication service - Google Patents

Apparatus and method for selectively connecting to voice call received during roaming wireless data communication service Download PDF

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Publication number
CN1198474C
CN1198474C CN 01803128 CN01803128A CN1198474C CN 1198474 C CN1198474 C CN 1198474C CN 01803128 CN01803128 CN 01803128 CN 01803128 A CN01803128 A CN 01803128A CN 1198474 C CN1198474 C CN 1198474C
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China
Prior art keywords
user
voice call
wireless data
data communication
processor
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Expired - Fee Related
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CN 01803128
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Chinese (zh)
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CN1394448A (en
Inventor
姜文淳
任承赫
金鉉石
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KTFreetel Co Ltd
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KTFreetel Co Ltd
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Publication of CN1394448A publication Critical patent/CN1394448A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/16Communication-related supplementary services, e.g. call-transfer or call-hold
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/428Arrangements for placing incoming calls on hold
    • H04M3/4281Arrangements for placing incoming calls on hold when the called subscriber is connected to a data network using his telephone line, e.g. dial-up connection, Internet browsing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Abstract

Disclosed is an apparatus and method for selectively connecting to an incoming voice call received during a wireless data communication service, the communication connecting apparatus including: a data processor for providing a wireless data communication service to a subscriber; an exchange for providing a speech channel between subscribers and a path between the subscriber and the data processor; and a voice call processor connected to the exchange and the data processor for processing an incoming voice call for a subscriber who is in communications, depending on whether the subscriber is in connection with the wireless data communication service provided by the data processor. The data processor informs the subscriber of the incoming voice call when the subscriber is in connection with the wireless data communication service, and causes the subscriber to decide whether to be connected to the incoming voice call. The voice call processor connects the subscriber to the incoming voice call, when the subscriber decides to be connected to the incoming voice call. The present invention allows a subscriber to receive an incoming voice communication request message from another subscriber during connection with the wireless data communication service with a wireless data terminal, and to have voice communication with the other subscriber.

Description

Selectively be connected to the apparatus and method of the voice call that receives at the roaming wireless data communication viability
Technical field
The present invention relates to a kind of devices and methods therefor that selectively connects the voice call that is about to tap into during the wireless data communication, relate in particular to a kind of apparatus and method that selectively a voice call that is about to tap into are connected to a user, this user is connected with a wireless data communication service with a wireless data terminal, this user is notified the voice call that taps into, and selectively is connected with this voice call.
Background technology
Utilize wireless data terminal ((for example communication terminal), PDA (personal digital assistant), notebook computer and other intelligent terminal), particularly support the wireless data communication service of wireless speech and data communication service, the service of passing through communication channel that just is meant comprises that wireless Internet service and communication take the two-way text service.
The wireless Internet service allows a terminal to insert the Internet with HTTP (HTML (Hypertext Markup Language)) or WAP (WAP (wireless application protocol)).The descriptive language of HTTP is m-HTML (mobile hypertext Markup language) and C (portable)-HTML, and the WAP descriptive language is WML (wireless Markup language) and HDML (hand-held device Markup language).
Because the application of wireless data terminal is increasingly extensive, use the wireless Internet number of users of wireless data terminal also to be tending towards rising.
Usually, when wireless data communication service-user during just in communication, the communication need that sends them to always is difficult to the person of being received and receives, and the voice call that taps into is disconnected connection or is changed over to VMS (voice-mail system), so that allow the calling party stay voice messaging.
Receive the user so the calling subscriber of voice call just can't phone, when the reception user linked to each other with the wireless data communication service probably, especially owing to the extensive use of wireless data terminal, this situation took place more continually.
Along with wireless data communication is served the rising of for example wireless Internet number of service subscribers, speech communication just is not to reach so easily, and the actual number of successful communication has descended.
This is because the language path is different from the data channel in the wireless data communication service network, thus, reports, connects or switches a voice call that is about to tap into and become very difficult.
A method that addresses this problem utilizes VoIP (voice on the IP) to realize ICW (Internet Protocol telephone wait) exactly.
Technology based on VoIP, on the basis of VoIP (for example H.323, MGCP (medium approach control protocol), SIP (meeting foundation agreement) or the like), the calling subscriber's of voice call speech data is converted to the form of digital information and it is sent to the reception user who links to each other with the data communication service, thus voice call and reception customer contact are got up.
Yet this specification requirement wireless data terminal has the voice over ip feature of separation, so this The Application of Technology is also limited to for general user.
Correlation function requires that a lot of wireless data terminal resources are arranged, and will can use in practice also in the near future and will cost a lot of money the time.
And, having caused the restriction of internet data speed for the requirement that speech conversion is become numerical data, this has descended the quality of data, services.
Summary of the invention
The object of the present invention is to provide a kind of apparatus and method that selectively a voice call that is about to tap into are connected to a user, this user is connected with a wireless messages Communications service with wireless data terminal, this user is notified the voice call that taps into, and selectively is connected with this voice call.
One aspect of the present invention provides a kind of selectable apparatus and method that are connected the voice call that the wireless data communication viability receives, and this communication jockey comprises: the data processor that the wireless data communication service is provided to the user; An interchanger that switches for the voice channel between the user and the path between user and the data processor; And the voice call processor of connection interchanger and data processor, for for the user in the communication handles the voice call that is about to tap into, this depends on whether the user is connected among the wireless data communication service that is provided by data processor.As user when service is connected with wireless data communication, the voice call that data processor notifies the user to be about to tap into, and make the user determine whether be connected with the voice call that is about to tap into.When the user determined to connect the voice call that is about to tap into, the voice call processor connected the user to the voice call that is about to tap into.The present invention allow a user when its with a wireless data terminal with during the wireless data communication service is connected, receive a speech communication solicited message that is about to tap into from the another one user, and carry out speech communication with the another one user.
Data processor comprises a user state information processor, for the state information of process user.State of user information comprises the current information that whether links to each other with the wireless data communication service of expression user, and whether voice call processor inquiry data processor this user link to each other with the wireless data communication service that is provided by data processor.
Another aspect of the present invention is that a kind of communication method of attachment of the confession of being carried comprises the steps:
A) first user request is carried out speech communication with second user;
B) judge that whether second user is just in communication;
C) if, judging second user just in communication, second user whether is connected with the wireless data communication service;
D) if second user is connected with the wireless data communication service, the information format to use in the wireless data communication service sends an information to second user, and expression has a voice call that is about to tap into from first user;
E) whether second user decision is connected from the first user's voice phone;
F) if second user decision is connected with voice call, then will be connected with second user from the first user's voice phone.
The present invention also has the another one aspect to be, a communication jockey is provided, and it comprises: the data processor that the wireless data communication service is provided to the user; And interchanger that switches for the voice channel between the user and the path between user and the data processor; When receive one just the user of communication be about to approaching voice call the time, whether be connected and handle the voice call that this is about to tap into according to this user with unlimited data communication service that this data processor provides.As user when service is connected with wireless data communication, the voice call that data processor notifies the user to be about to tap into, and make the user determine whether be connected with the voice call that is about to tap into.When the user determines to connect the voice call that is about to tap into, the voice call that the voice call processor connects the user and is about to tap into.Previous wireless data communication service state is stored in second user's the terminal, so that second user can continue to use previous wireless data communication service after finishing speech communication.
After the voice call with access soon was connected termination, second user activated the wireless data communication service state of storage to recover previous data, services.
Brief Description Of Drawings
Accompanying drawing is incorporated into this specification and constitutes the part of specification, and one embodiment of the present of invention are described, and and the common explanation of specification principle of the present invention.
Fig. 1 is a kind of block diagram that selectively is connected to the device of the voice call that receives at a wireless data communication viability according to an embodiment of the invention.
Fig. 2 is a kind of selectable flow chart that is connected to the method for the voice call that receives between a wireless data communication server according to an embodiment of the invention.
Embodiment
In ensuing detailed description, have only most preferred embodiment of the present invention to be shown and to describe, just briefly understand the contemplated enforcement best method of the present invention of inventor.As what should be realized, the present invention can be improved aspect tangible at each, and all modifications do not break away from technology contents of the present invention.Therefore, drawing and description of the present invention should be looked at as the explanation on the character and be not to be restriction.
Fig. 1 is a kind of block diagram that optionally is connected to the device of the voice call that receives at the wireless data communication viability according to an embodiment of the invention.
As shown in Figure 1, the device according to the embodiment of the invention comprises 200, one voice call processors 300 of 100, one Home Location Registers of an interchanger (hereinafter to be referred as HLR) and a data processor 400.
Interchanger 100 provides wireless speech and data communication to serve to user A and B.Except user A and user B are under the situation of same base station service areas, between interchanger 100 and user A and B, can connect a base station (on figure, not representing) and a base station controller, perhaps one second interchanger.
Though what described use in the present embodiment is at communication terminal, just supports the wireless data communication terminal of wireless data communication service, also can use on the data communication terminal of link.
HLR200 is connected to interchanger 100 and is used for being mobile telecommunication service user management additional information on services and positional information.
Voice call processor 300 is connected to and is used on the interchanger 100 when related user (the being user A) voice call that is about to access that treatment exchanger 100 is received when being in communication state.Voice call processor 300 comprises conventional system, for example, and VMS (voice-mail system), UMS (Joint Information System) and other ARSs (responding system automatically).
Data processor 400 is connected to interchanger 100 and the Internet 500 in order to provide wireless Internet service or communication to take the two-way text service to user A.
Whether voice call processor 300 is in the state of connection and wireless data communication service to data processor 400 inquiry user A.So data processor 400 sends the result of this inquiry to voice call processor 300.
Data processor 400 also can send a speech communication solicited message to the current user A that just is being connected in the wireless data communication service.
Like this, data processor 400 comprises a wireless Internet service provider 410, in order to the wireless Internet service to be provided, a communication takies two-way text service provider 420 and takies the two-way text service in order to communication to be provided, with the state information of a user state information processor 430 in order to process user A, the use information of wireless data communication service particularly.
Wireless Internet service provider 410 and communication take two-way text service provider 420 and selectively are included in the data processor 400.
For the HTTP in the wireless Internet service, because all operations are all according to requiring and respond and carry out, speech communication requirement information has only by the requirement to new data from user A and just is sent to user A.
If wireless data terminal, that is, communication terminal is being connected to (transmission control protocol/Internet protocol) on the TCP/IP later on through requiring and respond step, and data processor 400 sends corresponding data information to communication terminal.
Unless TCP/IP connects and to set up, data processor 400 is attempted to send a data path and is set up information to communication terminal and send corresponding data information to communication terminal.
Data processor 400 is according to the periodic request of data that comes from the mobile terminal user A of use, and this communication terminal is connected with a Data Position with refresh function, can send corresponding data information at once to user A.
The information that sends to user A comprises about one and is about to the voice call that inserts and an information that is used for being connected the telegram in reply number of this voice call.
When user A permitted new speech communication request, voice call processor 300 was connected to the soon calling subscriber of the voice call of access, i.e. user B to user A.After the speech communication between user A and the user B stopped, user A activated the previous wireless data communication service state that is stored in communication terminal, so that this wireless data communication service recovery.
Hereinafter, with reference to Fig. 2 a and 2b, according to one embodiment of present invention, will provide one about selectively being connected to a description of the method for the voice call of access soon that receives at a wireless data communication viability.
In this embodiment, suppose that user B proposes a speech communication request to user A, user A and be in connection status by the wireless data communication service that interchanger 100 provides by data processor 400.
At first, in step 100, user B proposes the speech communication request to the user A that is in connection status with the wireless data communication service that is provided by interchanger 100 by data processor 400, in this embodiment, suppose that user A and user B are positioned at the coverage under same interchanger 100 controls.In step 110, position (path) information based on user A, interchanger 100 is given the end positions room of user A, and these positional informations obtain by switching from HLR200 to interchanger from HLR200, perhaps obtains from the different interchanger of the coverage of being responsible for user A place on the contrary.Be responsible for the positional information of the interchanger 100 of coverage, user B place to HLR200 request user A, HLR200 sends the positional information of user A successively to interchanger 100.
If user A is positioned at the coverage identical with user B, particularly under the control of same interchanger, interchanger 100 determines in step 120 whether user A is in communication state so.
Otherwise, if user A is positioned at the coverage different with user B, the interchanger 100 that is connected to the responsible coverage, user A place of interchanger search of user B also connects with it, whether is in communication state with decision user A, and above-mentioned steps is finished with a known mode.Though described in the present embodiment that user A and B are positioned at same coverage and under the control of same interchanger 100, the person skilled in the art in this area can be readily appreciated that user A and user B also can be positioned at different coverages and be in situation under the different controllers controls.
If user A is not in communication state, in step 130, the speech communication request phone that interchanger 100 just connects user B is set up the speech communication between user A and the user B.Otherwise if user A is in communication state, interchanger 100 switches to voice call processor 300 to the voice call from user B that is about to insert in step 140.
When the voice call that is about to insert that receives from the user B of interchanger 100, voice call processor 300 keeps these voice calls at non charge state in step 150, inquires that to data processor 400 whether user A and wireless data communication service are in connection status then.
Data processor 400 obtains the state information of user A from user state information processor 430 in step 160, and an inquiry result is sent to voice call processor 300.
Voice call processor 300 determines according to the inquiry result who obtains from data processor 400 whether user A is connected the wireless data communication service current in step 170.
If the user is not connected in the wireless data communication service, in step 180 voice call processor 300 with a known way user B be about to insert voice call and be connected to VMS, UMS or other ARSs.
Otherwise, if the user current be to be connected to the wireless data communication service, voice call processor 300 notification data processors 400 have and give from user B that user A's be about to insert voice call in step 190.
Simultaneously, voice call processor 300 storage (at a built-in database) comprises the number of user A and is used for voice call is connected to the information of wire size sign indicating number of the talk path of voice call processor 300.
When voice call processor 300 notice was in user A with wireless data communication service connection status the voice call that is about to insert is arranged, the form of the current wireless communication services that is connected with user A of data processor 400 usefulness was made an announcement information and it is issued user A in step 200.This announcement information will be displayed in step 210 on the communication terminal of user A.
About this point, whether data processor 400 is connected to the wireless Internet service or not taking two-way text service provider 420 from communication is connected to communication and takies the two-way text service from wireless Internet service provider 410 according to user A, has determined the information format of user A.
Under user A was in situation with wireless Internet service connection status, whether data processor 400 must basis has the TCP/IP establishment of connection or is connected on the Data Position of user A whether activated refresh function, sends announcement information in a different manner.
Data processor 400 is about to insert voice call for user A sends a selection information to determine whether to be connected to, and also is that user A sends the relevant announcement information that is about to insert voice call.This selection information comprises the telegram in reply number that is used for connecting the voice call that is about to access.
When obtain an information for example " you have a voice call; select 1 to connect; select 2 maintain hang on " be shown to user A when seeing, user A just recognizes that during the process of wireless data service he has a new voice call that is about to access, if he wants to connect this voice call, then choosing " 1 ".Numeral 2 also can refer to " maintenance " other various functions in addition, comprises " refusal ", " keeping ", and " connecting the voice call mailbox " and " continuing last time service ", etc.
Information does not want to connect this new voice call that is about to access later on if user A has notice during the wireless data communication service process, voice call processor 300 switches to VMS to this voice call from user B in a known manner in step 230, UMS or other ARSs.
Connect the new voice call that is about to access if user A wants to interrupt the wireless data communication service, just be connected to voice call processor 300 with the telegram in reply number.Voice call processor 300 compares rear subscriber numbers of receiving and the rear subscriber number that is stored in the internal database in step 240, then in the voice call of switching from user B be between the user A of RFDC and set up a talk path.The state of the wireless data communication service of current connection user A is stored in the communication terminal or data processor 400 of user A.
After the connection termination of the voice call that inserts, user A can activate the original state of the wireless data communication that is stored in his/her mobile communication terminal, and continues to receive previous data, services.
As mentioned above, when user A be connected to during the process of wireless data communication service one from the voice call of the access of user B and the speech communication with user B of having terminated after, the mobile communication terminal of user A activates the state of previous wireless data communication service and connects to obtain new data with data processor 400, so just switches to previous data, services environment and allows user A to continue previous data communication service.
Different with foregoing description is, in this case, be that user A is just in communication, and interchanger 100 has a unit that separates directly to be connected with data processor 400, whether interchanger 100 can directly be connected with the wireless data communication service from data processor 400 inquiry user A so, when receiving expression user A when just connecting the information of wireless data communication service, just will be connected to VMS, UMS and other ARS system separately from the voice call of user B.
In order to represent that the phone that is about to insert is a new phone to the data service-user, interchanger 100 connects signaling protocol (for example, SS7 ISUP (ISDN user's part) R2-MFC) with Internet Protocol telephone and transmits corresponding information.
Like this, when interchanger 100 directly determined that user A just is being connected with the wireless data communication service, phone just can be switched to alternative restriction system.
Whether is connected to data processor 400 inquiry user A though narrated interchanger 100 with the wireless data communication service, interchanger 100 can be in HLR200 storage representation user A whether in the information of use information service.In this case, between HLR200 and data processor 400, need a data transfer path that separates.
The interchanger (perhaps second interchanger that is connected with user A) of the user A of termination provides routing information when interchanger 100 requires to be responsible for soon by HLR200, corresponding interchanger directly notifies HLR200 user A to link to each other with the wireless data communication service, so that whether storage representation user A uses the information of data, services in HLR200.
If corresponding information is not to be stored among the HLR200, but is sent to the interchanger of caller, the interchanger of caller can be handled this voice call at coupled VMS, UMS and other ARSs.
When being considered to the most practical and illustrated embodiments and narrating when of the present invention in conjunction with current, should be understood that the present invention is not limited to described embodiment, just the opposite, the present invention has covered multiple improvement and the equivalent configuration within the spirit and scope that are included in appended claims.
The present invention allow a user its with a wireless data terminal with during the wireless data communication service is connected, receive the voice communication request that inserts of being about to, and the calling subscriber that communicates by letter with another voice call carries out speech communication from another user.

Claims (11)

1. communication jockey comprises:
A data processor, comprise that any wireless network services provides device and user state information processor, described User Status processor is used for the state information of process user, and described user state information comprises the current information that whether links to each other with the wireless data communication service of user;
An interchanger is used to provide the voice channel between the user, and provides device to provide the wireless data communication service to the user by described any wireless network services;
A voice call processor that is connected to described interchanger and data processor is used to the user who is in the communication to handle the voice call that is about to access:
Described voice call processor receives described interchanger and switches the voice call of coming, and sends the incoming information that comprises the telegram in reply number to the user according to the current information decision that links to each other with the wireless data communication service of the user in the described user state information processor;
When user decision with after the voice call that is about to insert is connected, the current wireless data communication service state that connects the user is stored in user's the communication terminal or described data processor;
The user is connected to described voice call processor according to described telegram in reply number, and described voice call processor is connected the user with the voice call that is about to insert.
2, communication jockey as claimed in claim 1 is characterized in that, it further comprises a Home Location Register, and Home Location Register is connected with interchanger, to handle additional service information and user position information.
3. communication jockey as claimed in claim 1 is characterized in that wherein data processor also comprises:
A communication takies the two-way text service provider, and being used for provides communication to take the two-way text service by interchanger to the user.
4, communication jockey as claimed in claim 1 is characterized in that, wherein whether voice call processor inquiry data processor user links to each other with the wireless data communication service that data processor provides.
5, communication jockey as claimed in claim 1, it is characterized in that, wherein the voice call processor was stored user's wireless data communication service state before connecting the user to the voice call that is about to insert, after terminating with being connected of this voice call, when the user wished that the wireless data communication that recovers previous is served, the voice call processor activated the wireless data communication service state of storage to continue previous wireless data communication service.
6, a kind of device according to claim 1 realizes selectively being connected to the method for the voice call that receives at the roaming wireless data communication viability, it is characterized in that, comprises the steps:
A) first user request is carried out speech communication with second user;
B) judge that whether second user is just in communication;
C) if, judging second user just in communication, second user whether is connected with the wireless data communication service;
D) if second user just is connected with the wireless data communication service, the data format to use in the wireless data communication service sends an information to second user, and described information is pointed out a voice call that is about to tap into from first user;
E) whether second user decision connects from the first user's voice phone;
F) if second user decision is connected with this voice call, then with second user be connected from the first user's voice phone, and in second user side or data processor, store second user's wireless data communication service state.
7, communication method of attachment as claimed in claim 6 is characterized in that, wherein Connection Step (f) is included as the step of the second user storage wireless data communication service state.
8, communication method of attachment as claimed in claim 7 is characterized in that it further comprises the steps:
At Connection Step (f) afterwards, judge whether second user wishes the wireless data communication service that recovers previous; With
If second user wishes the wireless data communication service that recovers previous, activate the wireless data communication service state of storage.
9. communication jockey comprises:
A data processor, comprise that any wireless network services provides device and user state information processor, described User Status processor is used for the state information of process user, and described user state information comprises the current information that whether links to each other with the wireless data communication service of user;
An interchanger is used to provide the voice channel between the user, and provides device to provide the wireless data communication service to the user by described any wireless network services; And be used to the user who is in the communication to handle the voice call that is about to access:
Described interchanger sends the incoming information that comprises the telegram in reply number according to the current information decision that links to each other with the wireless data communication service of the user in the described user state information processor to the user;
When user decision with after the voice call that is about to insert is connected, the current wireless data communication service state that connects the user is stored in user's the communication terminal or described data processor;
The user is connected to described interchanger according to described telegram in reply number, and described interchanger is connected the user with the voice call that is about to insert.
10, communication jockey as claimed in claim 9 is characterized in that, it further comprises a Home Location Register, and described Home Location Register is connected with interchanger, to handle additional information on services and user position information.
11, communication jockey as claimed in claim 10 is characterized in that, the information whether user is connected with wireless data communication service that data processor provides is pointed out in Home Location Register storage.
CN 01803128 2000-10-14 2001-10-11 Apparatus and method for selectively connecting to voice call received during roaming wireless data communication service Expired - Fee Related CN1198474C (en)

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