CN1859742A - Call processing method, terminal device and communication system - Google Patents

Call processing method, terminal device and communication system Download PDF

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Publication number
CN1859742A
CN1859742A CNA2005101022691A CN200510102269A CN1859742A CN 1859742 A CN1859742 A CN 1859742A CN A2005101022691 A CNA2005101022691 A CN A2005101022691A CN 200510102269 A CN200510102269 A CN 200510102269A CN 1859742 A CN1859742 A CN 1859742A
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Prior art keywords
calling
call
schedule information
terminal
request message
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CNA2005101022691A
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Chinese (zh)
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CN100461949C (en
Inventor
张智锋
邓少东
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The present invention provides call-processing method, terminal unit and communication system, wherein call side terminal through communication network originating call request to called terminal. Said method includes call side terminal configuring call content marked calling forenotice information, transmitting calling forenotice information carried call request message to communication network; communication network transmitting said call request message to called terminal; called terminal receiving said call request message, extracting and displaying calling forenotice information in call request message. Through said invention, call side user can add addition calling forenotice information to call request, capable of effectively preventing user listening unnecessary incoming telephone or missing important incoming telephone.

Description

A kind of call processing method, terminal equipment and communication system
Technical field
The invention belongs to the communications field, relate in particular to a kind of method, terminal equipment and communication system that calling is handled.
Background technology
Progress along with the communication technology, communication terminal becomes the indispensable means of communication of people, bring very big facility to the user, the user also improves constantly the demand of communication, for example the user is when receiving incoming call, hope is distinguished incoming call, avoids bothering of unnecessary incoming call on the one hand, avoids missing important incoming call on the other hand.
For the ease of the different incoming call answering of user, in the prior art the calling subscriber is divided into groups, when the called subscriber receives when incoming call, whether determine incoming call answering according to the grouping situation under the calling subscriber.
In denomination of invention " device and method that intelligent type filtering incoming telegram disturbs ", the patent No. is in the patent of CN01139102.2, the function that the user can utilize terminal and communication system to provide, only allow specific user's calling is inserted in some occasion, and to other user of incoming call, adopt and not answer in person and specially send acknowledgment strategys such as busy tone or recording to the other side.
Above-mentioned call treatment is only distinguished the user, but may have very big difference in the incoming call content of different time for same user, if adopting, the called subscriber handles incoming call in the same way, can cause selecting to answer the unimportant incoming call of content, perhaps when refusal is answered, but miss important incoming call.Therefore, this call treatment mode lacks the accurate differentiation to user of incoming call, is difficult to satisfy the further communication requirement of user.
Summary of the invention
The objective of the invention is to solve can not accurately distinguishing of existing in the prior art, cause the user to select to answer unessential incoming call or answer the problem of missing important incoming call because of refusal the user of incoming call origin of an incident.
In order to realize goal of the invention, the invention provides a kind of call processing method, to the terminal called request of making a call, described method comprises calling terminal by communication network:
Calling terminal is provided with the calling schedule information of identifying call letters content, and the call request message that will carry described calling schedule information sends to communication network;
Communication network sends to terminal called with described call request message;
Terminal called receives described call request message, the calling schedule information in extraction and the show Calls request message.
Described calling schedule information comprises calls out advance notice identification code or advance notice identification code and additional calling advance notice content.
Described calling advance notice content is text message, signal tone or multi-medium data.
Described method further comprises:
Terminal called is handled according to the acknowledgment strategy corresponding with described calling schedule information and is called out.
Described acknowledgment strategy comprises that busy tone is answered, sent to automatic-answering back device, refusal or responding call is handled prompting.
In order to realize goal of the invention, the present invention also provides a kind of communication system, comprises communication network, and calling terminal that is connected with communication network and terminal called;
Described calling terminal is used to be provided with the calling schedule information of identifying call letters content, and the call request message that will carry described calling schedule information sends to communication network;
Described communication network is used to receive the call request message that the caller communication terminal sends, and described call request message is sent to terminal called;
The call request message that described terminal called received communication network sends, the calling schedule information in extraction and the show Calls request message.
Described terminal comprises a call processing unit, and described call processing unit comprises:
Function allocating module is used to call calling advance notice function;
MIM message input module is used for the incoming call schedule information;
The agreement explanation module is used for described calling advance notice content encoding is formed call request message, and described call request message is sent; The receipt of call request message extracts and calls out schedule information;
Display module is used for the show Calls schedule information; And
Cache module is used for the described calling schedule information of buffer memory.
Described terminal comprises a call processing unit, and described call processing unit further comprises:
The acknowledgment strategy module is used for handling calling according to the calling schedule information that extracts according to default acknowledgment strategy.
Described acknowledgment strategy comprises that busy tone is answered, sent to automatic-answering back device, refusal or responding call is handled prompting.
Described calling schedule information comprises calls out advance notice identification code or advance notice identification code and additional calling advance notice content.
Described calling advance notice content is text message, signal tone or multi-medium data.
In order to realize goal of the invention, the present invention further provides a kind of communication terminal, making a call when request, described communication terminal is used to be provided with the calling schedule information of identifying call letters content, and the call request message that will carry described calling schedule information sends to communication network;
When the receipt of call request, described portable terminal will be used for the call request message that the received communication network sends, the calling schedule information in extraction and the show Calls request message.
Described communication terminal comprises a call processing unit, and described call processing unit comprises:
Function allocating module is used to call calling advance notice function;
MIM message input module is used for the incoming call schedule information;
The agreement explanation module is used for described calling advance notice content encoding is formed call request message, and described call request message is sent; The receipt of call request message extracts and calls out schedule information;
Display module is used for the show Calls schedule information; And
Cache module is used for the described calling schedule information of buffer memory.
Described terminal comprises a call processing unit, and described call processing unit further comprises:
The acknowledgment strategy module is used for handling calling according to the calling schedule information that extracts according to default acknowledgment strategy.
Described acknowledgment strategy comprises that busy tone is answered, sent to automatic-answering back device, refusal or responding call is handled prompting.
Described calling schedule information comprises calls out advance notice identification code or advance notice identification code and additional calling advance notice content.
Described calling advance notice content is text message, signal tone or multi-medium data.
By the present invention, the calling subscriber can be to call request additional call schedule information, the called subscriber is when receiving call request, manually or automatically judge whether to answer the call according to the calling schedule information that shows, can prevent effectively that the user from answering unnecessary incoming call or missing important incoming call, satisfies the user's communications demand better.
Description of drawings
Fig. 1 is a structure chart of realizing GSM network system of the present invention;
Fig. 2 is the realization flow figure that terminal MS b makes a call to MSa;
Fig. 3 is the structure chart of the portable terminal among the present invention;
Fig. 4 is the structure chart of call processing unit provided by the invention;
Fig. 5, the 6th calls out the display interface schematic diagram of schedule information on portable terminal.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The present invention classifies according to call contents in advance by the calling to the calling subscriber, to call out schedule information and send to the called subscriber, select corresponding call treatment strategy to realize manually or automatically incoming call is carried out distinctiveness and handle by the called subscriber according to calling out schedule information, avoid the user to answer unnecessary incoming call or miss important incoming call.
As one embodiment of the present of invention, call out schedule information and comprise calling advance notice identification code and call out the advance notice content, for example, can be divided into when the calling significance level is carried out the branch time-like:
1. not urgent, inessential;
2. urgent, inessential;
3. important, not urgent;
4. important, urgent;
Wherein, 1,2,3,4 for calling out the advance notice identification code, and " not urgent, inessential " or " important, not urgent " waits to calling out and predict content.Certainly, also calling can be divided into other classification, for example be divided into work, amusement, tourism, family etc.The form of calling out the advance notice content can be multiple, for example text message, vibrations, animation, picture or various multimedia messagess etc.
In one embodiment of the invention, call out schedule information and be provided with in user terminal, user terminal provides the call classification menu to select for the user, and calling out schedule information can be that user terminal is prefabricated, also can be by user's flexible customization voluntarily.In this case, when the user makes a call, call out schedule information and will follow call request to send to the called subscriber together by communication network.
In another embodiment of the present invention, when user terminal can not provide the call classification menu, more typical mode is that the user adds group calling advance notice identification code when making a call request, as above-mentioned 1,2,3,4 etc., communication network is resolved and has been comprised the call request of calling out the advance notice identification code, will call out schedule information and send to the called subscriber.After terminal called is received call request, extract the calling schedule information in the call request, calling number is shown to the called subscriber together with calling out schedule information, according to calling out schedule information respective handling is carried out in calling by the called subscriber, for example according to default acknowledgment strategy select to answer or refuse to answer, automatic-answering back device is called out, send busy tone or send call treatment message etc. to the calling subscriber.
In one embodiment of the invention, when the called subscriber when calling out the schedule information refusal and answer the call, can return call prompt message with short message way to the calling subscriber automatically by communication terminal, for example " let's start the meeting, wires back after a while " etc.
Below be portable terminal with the calling and called terminal, communication network is that GSM (Global System Mobile, global system for mobile communications) network is that example illustrates realization of the present invention, for other networks or terminal, realizes that principle is similar, repeats no more:
Fig. 1 shows the network configuration that realizes gsm system of the present invention, terminal A, terminal B are portable terminal, pass through the UM interface respectively through BTS (Base Transceiver Station, base station), BSC (BaseStation Controller, base station controller) access network system.Terminal C is a landline telephone, typically have caller identification or sound prompt function, by PSTN (Public Switching TelephoneNetwork, public switched telephone network (PSTN)) is connected to GSMC (Gateway Mobile Switching Center, GMSC (gateway mobile switching center)), terminal B by communication network to terminal A, the C request of making a call.Terminal C is a landline telephone, by PSTN (Public Switching Telephone Network, public switched telephone network (PSTN)) be connected to GMSC (Gateway Mobile Switching Center, GMSC (gateway mobile switching center)), realization communicates to connect with terminal A, C's.Typically, terminal C has caller identification, text input or sound prompt function.
In the present invention, when terminal B makes a call, according to call contents calling is classified in advance, will call out schedule information and add in the call request, communication network sends to terminal called with call request.
Fig. 2 shows the detailed process that the present invention realizes, details are as follows:
1, MSb makes a call by SETUP message, if when calling out schedule information and including the calling advance notice content that the user customizes voluntarily, the User-user cell of SETUP message includes to be called out the advance notice identification code and call out the advance notice content encoding.When in calling out schedule information, calling out the advance notice content, do not comprise the User-user cell in the SETUP message, but wherein identification code is predicted in the called number+calling that constitutes of called number cell;
Being constructed as follows of the SETUP message that MSb sends to MSCb:
IEI Information element (information element) Presence (state) Length (length)
... ... ... ...
5E Called party BCD number M 3-43
... ... ... ...
7E User-user O 3-35
... ... ... ...
Wherein, identification code is predicted in the called number+calling that constitutes of Called party BCD number cell (called number cell).
The structure of User-user cell is:
8 7 6 5 4 3 2 1
Keep (first byte) source identity
(second byte) length
(the 3rd byte) protocol-identifier
The calling schedule information that (nybble) MSb sends begins (call out the advance notice identification code, promptly call out schedule information elder generation line code, the as above 1-4 in the example)
...
The calling advance notice content encoding that MSb sends
2, MSCb initiates the request of sending routing information (SendRoutingInfoReq) according to the number of terminal A to HLR;
3, HLR initiates to get roaming number request (ProvideRoamingNumberReq) to MSCa;
4, MSCa returns to HLR and gets roaming number response (ProvideRoamingNumberRsp), wherein comprises roaming number;
5, HLR returns the response (SendRoutingInfoRsp) that sends routing information to MSCb, wherein comprises roaming number;
6, MSCb sends initial address message IAM (Initial Address Message, initial address message) to MSCa, and User-to-user information cell is filled as follows in the IAM message:
(1) if comprise the User-user cell in the SETUP message of receiving, directly with the User-user information copy in the SETUP message in User-to-user information cell;
(2), will call out in the nybble of User-to-user information cell that the advance notice identification code directly is put into IAM message if not comprising User-user cell and called number wherein in the SETUP message comprises and call out the advance notice identification code.
Being constructed as follows shown in the table of the IAM message that MSCb sends to MSCa:
Parameter Type Length
... ... ...
Called party number V 4-11
Parameter Type Length
... ... ...
Calling party number O 4-12
... ... ...
User-to-user information O 3-131
... ... ...
Wherein Called party number is a called number, and Calling party number is a calling number, the calling advance notice content that User-to-user information makes a call for the calling subscriber.
User-to-user information form in the above-mentioned IAM message is as follows:
8 7 6 5 4 3 2 1 Octet
User-user information element identifier (user-user information element sign)
0 1 1 1 1 1 1 0 1
Length of user-user contents (user-user content-length) 2
Protocol discriminator (agreement authentication code) 3
User information (user profile content) 4 etc
7, MSCa receives after the IAM message, from User-to-user information cell, obtain the calling advance notice content that the calling subscriber is provided with, copy in the User-user cell of SETUP message to be issued, issue SETUP message to MSa, the structure of SETUP message is as shown in the table:
IEI Information element (information element) Presence (type) Length (length)
... ... ... ...
5C Calling party BCD number O 3-14
... ... ... ...
5E Called party BCD number O 3-19
... ... ... ...
7E User-user O 3-35
... ... ... ...
Wherein, Calling party BCD number is a calling number, and Called party BCD number is a called number, the calling schedule information that User-user makes a call for the user, and its cell structure is as above shown described.
When 8, MSa receives SETUP message, the calling schedule information in the User-user cell in the message is carried out being shown to the user after the decoding processing.
Above-mentionedly only show part related to the present invention in SETUP message, the IAM message, Q.763 detailed content sees also ITU, and the present invention quotes at this, repeats no more.
Fig. 3 shows the typical structure when user terminal is portable terminal, comprising radio circuit 301, and microprocessor 302, input unit 303, display unit 304 and memory 305.Radio circuit 301 receives wireless signal and sends wireless signal to BTS from BTS, as control signal and data-signal.The firing operation of 302 pairs of portable terminals of microprocessor and reception operation are controlled, and control input device 303, display unit 304 and memory 305 are carried out corresponding operation.The user is by input unit 303 input operation instruction or dial numbers.The operating process and the operating result of display unit 304 explicit users.Memory 305 provides the memory function of program or data, and call processing unit 400 provided by the invention is carried in the memory 305.
As shown in Figure 4, call processing unit 400 comprises function allocating module 401, MIM message input module 402, agreement explanation module 403, acknowledgment strategy module 404, display module 405 and cache module 406.
When the user makes a call, call calling advance notice function by function allocating module 401, by MIM message input module 402 incoming call schedule informations.
As one embodiment of the present of invention, MIM message input module 402 provides to the user and calls out the advance notice choice menus, selects the calling schedule information preset or the information of customization for the user.In another embodiment of the present invention, the user can adopt group mode of calling out the advance notice identification code that adds before called number to start and call out the advance notice function.
403 pairs of agreement explanation modules are called out schedule information and are encoded, construct a SETUP message framework, calling schedule information behind the coding is joined User-user cell in the SETUP message, together with complete SETUP message of other related cells structures, this SETUP message carried out and go here and there conversion, by radio circuit 301 SETUP message is sent by network Um interface then.
When terminal called receives the SETUP message that BTS sends over by Um Interface after, agreement explanation module 403 is changed the SETUP message of serial to parallel data, structure according to above-mentioned SETUP message, by tabling look-up or the method for mobile data pointer, find out the data that source identity is 5C, these data are exactly Calling party BCD number, extract dialing number information; Equally, find out the data that source identity is 7E, promptly the data in the User-user cell extract the calling schedule information, have comprised the calling advance notice identification code of User-user cell nybble and follow-up schedule information coding.
Acknowledgment strategy module 404 is taked corresponding the prompting and acknowledgment strategy automatically according to the calling advance notice identification code of User-user nybble, it is 1 o'clock for example calling out the advance notice identification code, the portable terminal No ringing send busy tone to the calling subscriber simultaneously, as shown in Figure 5, wherein because of calling terminal or terminal called one not support call of side advance notice content input or explanation function, for example do not open and call out advance notice content support service or the input of not support call of terminal hardware advance notice content etc., so the title division that terminal called shows is empty; Calling out the advance notice identification code is 4 o'clock, the continuous jingle bell of portable terminal, answer processing until the called subscriber, simultaneously, display module 405 not only will be predicted identification code and translate into default literal, for example " classification: promptly important " can also be adapted to corresponding literal, image or multimedia messages with follow-up calling advance notice content encoding and be shown to the called subscriber, " house property is discussed is sold off thing " as shown in Figure 6.Especially, when not having follow-up calling advance notice content encoding when calling advance notice identification code is only arranged in the User-user cell, the literal that display module 405 acquiescence output users or operator preset, for example " promptly not inessential ", show that simultaneously title is empty, as shown in Figure 5.
The calling schedule information that the user shows according to portable terminal is selected incoming call answering or is hung up processing.The call request that the called subscriber does not in time handle will be kept in the cache module 406, call for the user and check.
In the present invention, the mobile network can be GSM, WCDMA (Wideband Code DivisionMultiple Access, Wideband Code Division Multiple Access (WCDMA)) or CDMA200 (Code Division Multiple Access, code division multiple access) etc.
Obviously, the present invention for initiate or the terminal of receipt of call request without limits, can be landline telephone, facsimile machine, GSM/GPRS (General Packet Radio Service, GPRS) terminal, cdma mobile terminal, PHS (Personal Handy-phone System, personal mobile communication system) PHS mobile phone and smart Phone (smart mobile phone) etc.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (17)

1, a kind of call processing method, calling terminal to the terminal called request of making a call, is characterized in that by communication network described method comprises:
Calling terminal is provided with the calling schedule information of identifying call letters content, and the call request message that will carry described calling schedule information sends to communication network;
Communication network sends to terminal called with described call request message;
Terminal called receives described call request message, the calling schedule information in extraction and the show Calls request message.
2, call processing method as claimed in claim 1 is characterized in that, described calling schedule information comprises calls out advance notice identification code or advance notice identification code and additional calling advance notice content.
3, call processing method as claimed in claim 2 is characterized in that, described calling advance notice content is text message, signal tone or multi-medium data.
4, call processing method as claimed in claim 1 is characterized in that, described method further comprises:
Terminal called is handled according to the acknowledgment strategy corresponding with described calling schedule information and is called out.
5, call processing method as claimed in claim 4 is characterized in that, described acknowledgment strategy comprises that busy tone is answered, sent to automatic-answering back device, refusal or responding call is handled prompting.
6, a kind of communication system comprises communication network, and calling terminal that is connected with communication network and terminal called, it is characterized in that,
Described calling terminal is used to be provided with the calling schedule information of identifying call letters content, and the call request message that will carry described calling schedule information sends to communication network;
Described communication network is used to receive the call request message that the caller communication terminal sends, and described call request message is sent to terminal called;
The call request message that described terminal called received communication network sends, the calling schedule information in extraction and the show Calls request message.
7, communication system as claimed in claim 6 is characterized in that, described terminal comprises a call processing unit, and described call processing unit comprises:
Function allocating module is used to call calling advance notice function;
MIM message input module is used for the incoming call schedule information;
The agreement explanation module is used for described calling advance notice content encoding is formed call request message, and described call request message is sent; The receipt of call request message extracts and calls out schedule information;
Display module is used for the show Calls schedule information; And
Cache module is used for the described calling schedule information of buffer memory.
8, communication system as claimed in claim 7 is characterized in that, described terminal comprises a call processing unit, and described call processing unit further comprises:
The acknowledgment strategy module is used for handling calling according to the calling schedule information that extracts according to default acknowledgment strategy.
9, communication system as claimed in claim 8 is characterized in that, described acknowledgment strategy comprises that busy tone is answered, sent to automatic-answering back device, refusal or responding call is handled prompting.
10, communication system as claimed in claim 6 is characterized in that, described calling schedule information comprises calls out advance notice identification code or advance notice identification code and additional calling advance notice content.
11, communication system as claimed in claim 9 is characterized in that, described calling advance notice content is text message, signal tone or multi-medium data.
12, a kind of communication terminal is characterized in that, is making a call when request, and described communication terminal is used to be provided with the calling schedule information of identifying call letters content, and the call request message that will carry described calling schedule information sends to communication network;
When the receipt of call request, described portable terminal will be used for the call request message that the received communication network sends, the calling schedule information in extraction and the show Calls request message.
13, communication terminal as claimed in claim 12 is characterized in that, described communication terminal comprises a call processing unit, and described call processing unit comprises:
Function allocating module is used to call calling advance notice function;
MIM message input module is used for the incoming call schedule information;
The agreement explanation module is used for described calling advance notice content encoding is formed call request message, and described call request message is sent; The receipt of call request message extracts and calls out schedule information;
Display module is used for the show Calls schedule information; And
Cache module is used for the described calling schedule information of buffer memory.
14, communication terminal as claimed in claim 13 is characterized in that, described terminal comprises a call processing unit, and described call processing unit further comprises:
The acknowledgment strategy module is used for handling calling according to the calling schedule information that extracts according to default acknowledgment strategy.
15, communication terminal as claimed in claim 14 is characterized in that, described acknowledgment strategy comprises that busy tone is answered, sent to automatic-answering back device, refusal or responding call is handled prompting.
16, communication terminal as claimed in claim 12 is characterized in that, described calling schedule information comprises calls out advance notice identification code or advance notice identification code and additional calling advance notice content.
17, communication terminal as claimed in claim 16 is characterized in that, described calling advance notice content is text message, signal tone or multi-medium data.
CNB2005101022691A 2005-12-07 2005-12-07 Call processing method, terminal device and communication system Expired - Fee Related CN100461949C (en)

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