CN101631273B - Method and device for changing call forwarding service - Google Patents
Method and device for changing call forwarding service Download PDFInfo
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- CN101631273B CN101631273B CN2009101500808A CN200910150080A CN101631273B CN 101631273 B CN101631273 B CN 101631273B CN 2009101500808 A CN2009101500808 A CN 2009101500808A CN 200910150080 A CN200910150080 A CN 200910150080A CN 101631273 B CN101631273 B CN 101631273B
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- mobile subscriber
- subscriber terminal
- place
- primary importance
- distance
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Abstract
The invention discloses a method and a device for changing a call forwarding service, which is used for automatically realizing the change of the call forwarding service when the call forwarding service is used for transferring a call made to a mobile user terminal to a user terminal positioned at an appointed position. The method for changing a call forwarding service provided by the embodiment of the invention comprises the following steps: the mobile user terminal used by a user determines a first position where the mobile user terminal self is when the user starts up the call forwarding service; the mobile user terminal determines a second position where the mobile user terminal currently is under the condition of satisfying the conditions that the mobile user terminal determines the second position where the mobile user terminal currently is; and the distance between the determined second position and the first position is compared with a preset distance threshold, and the mobile user terminal changes the call forwarding service when the distance obtained by comparison is more than the preset distance threshold.
Description
Technical field
The present invention relates to the Computers and Communication technical field, relate in particular to a kind of changing call forwarding service method and device.
Background technology
Call transfer service is called again into transfer service; Be to user terminal (user terminal can be cell phone terminal with receipt of call function, landline telephone etc.) can't answering call or user's situation of being unwilling to answer the call under, will transfer to the business on user's designated telephone number to the calling that this user terminal is initiated.Particularly, through call transfer service, can transfer to employed another user terminal of user to the calling that the user terminal that the user uses is initiated, thereby satisfy the following demand of user:
1, unconditional branch is called out.Promptly no matter which kind of state the employed user terminal of user is in, and all unconditionally will transfer to the preassigned telephone number corresponding user terminal of user to the all-calls that user terminal is initiated;
2, the diverting call of having ready conditions.Promptly, just carry out calling transfer when the condition (being used such as user terminal) of certain setting is satisfied in the Client-initiated calling;
3, classification diverting call.Promptly, transfer to the preassigned different telephone number corresponding user terminal of user calling out correspondence to Client-initiated according to the type and the user terminal present located state of the calling of initiating to user terminal.
Usually; Consider the convenience that receives calls; The user can the nearer user terminal of distance users self be set to the purpose method, subscriber terminal of calling transfer when the call transfer service function is set, if when subsequent user moves to apart from position far away, this purpose method, subscriber terminal location; Because this moment, the user was inconvenient to answer this purpose method, subscriber terminal; Therefore, transfer the call to this purpose method, subscriber terminal again and the inconvenience that causes, need the user to change call transfer service (such as the cancellation call transfer service that changes calling transfer purpose method, subscriber terminal etc.) for fear of this moment.Yet,, in the present prior art, also do not have to propose to change automatically the scheme of call transfer service to above-mentioned situation.
Summary of the invention
The embodiment of the invention provides a kind of changing call forwarding service method and device, in order to when being used for that when call transfer service the calling of initiating to mobile subscriber terminal transferred to the user terminal that is positioned at assigned address, realizes the automatic call transfer service of changing.
For this reason, the embodiment of the invention adopts following technical scheme:
A kind of changing call forwarding service method; Comprise: when the user starts call transfer service; The mobile subscriber terminal that the user uses is confirmed the primary importance that self belongs to, and said call transfer service is used for the user terminal that is positioned at assigned address is transferred in the calling of initiating to said mobile subscriber terminal; When satisfy triggering said mobile subscriber terminal and confirm the condition of self current place second place, said mobile subscriber terminal is confirmed the second place at self current place; The distance of the said definite second place at a distance of said primary importance compared with the predeterminable range threshold value, and when relatively obtaining said distance greater than said predeterminable range threshold value, said mobile subscriber terminal is changed said call transfer service; Wherein, said primary importance is the position of residing first sub-district of said mobile subscriber terminal, and the said second place is the position of residing second sub-district of said mobile subscriber terminal; The said definite second place compared specifically with the predeterminable range threshold value at a distance of the distance of said primary importance comprise: confirm whether said second sub-district is the neighbor cell of said first sub-district or said first sub-district; When definite result when being, confirm that comparative result is that said definite second place is not more than the predeterminable range threshold value at a distance of the distance of said primary importance; And when definite result for not the time, confirm that comparative result is the said definite second place at a distance of the distance of said primary importance greater than the predeterminable range threshold value.
Preferably; After the user starts call transfer service; Before the primary importance that said mobile subscriber terminal is confirmed self to belong to; Also comprise: said mobile subscriber terminal obtains user's activation command, and said activation command is used to activate the changing call forwarding service function of said mobile subscriber terminal.
Preferably, the said mobile subscriber terminal of above-mentioned triggering confirms that the condition of self current place second place is specially: arrive to triggering the time point that said mobile subscriber terminal confirms that the said second place is set; Or said mobile subscriber terminal receives cell broadcast messages; Or said mobile subscriber terminal receives the calling access notification message of network side transmitted.
Preferably, change said call transfer service and specifically comprise: cancel said call transfer service, or change the said user terminal that is positioned at assigned address in the said call transfer service.
A kind of changing call forwarding service device; Comprise: primary importance is confirmed the unit; Be used for when the user starts call transfer service; Confirm the primary importance at the mobile subscriber terminal place that the user uses, said call transfer service is used for the user terminal that is positioned at assigned address is transferred in the calling of initiating to said mobile subscriber terminal; The second place is confirmed the unit, is used for when the said device of satisfied triggering is confirmed the condition of the current place of the said mobile subscriber terminal second place, confirming the second place at the current place of said mobile subscriber terminal; Comparing unit is used for the second place is confirmed that the said second place of confirming the unit confirms that at a distance of primary importance the distance of the said primary importance that the unit is confirmed compares with the predeterminable range threshold value; Said call transfer service when being used for comparative result at comparing unit and being said distance greater than said predeterminable range threshold value, is changed in the change unit; Wherein, Said primary importance is the position of residing first sub-district of said mobile subscriber terminal; The said second place is the position of residing second sub-district of said mobile subscriber terminal; And said comparing unit specifically comprises: determination module is used for confirming whether said second sub-district is the neighbor cell of said first sub-district or said first sub-district; The comparative result determination module; Be used for when definite result of determination module when being; Confirm that comparative result is that said definite second place is not more than the predeterminable range threshold value at a distance of the distance of said primary importance; And when definite result of determination module for not the time, confirm that comparative result is the said definite second place at a distance of the distance of said primary importance greater than the predeterminable range threshold value.
Preferably; Said apparatus also comprises: obtain the unit; Be used for before said primary importance confirms that the primary importance at mobile subscriber terminal place is confirmed in the unit; Obtain user's activation command, said activation command is used to activate the changing call forwarding service function of said changing call forwarding service device.
Preferably, the said device of above-mentioned triggering confirms that the condition of the current place of the mobile subscriber terminal second place is specially: arrive to triggering the time point that said device confirms that the said second place is set; Or said device confirms that said mobile subscriber terminal receives cell broadcast messages; Or said device confirms that said mobile subscriber terminal receives the calling access notification message of network side transmitted.
Preferably, said change unit specifically comprises: the cancellation module is used to cancel said call transfer service; Or the change module, be used for changing the said user terminal that is positioned at assigned address of said call transfer service.The embodiment of the invention is through when the user starts call transfer service, and mobile subscriber terminal is confirmed the primary importance that self belongs to, and wherein, this call transfer service is used for the user terminal that is positioned at assigned address is transferred in the calling of initiating to mobile subscriber terminal; When satisfy triggering this mobile subscriber terminal and confirm the condition of self current place second place, this mobile subscriber terminal is confirmed the second place at self current place; Because after the user starts above-mentioned call transfer service; Mobile subscriber terminal might move to the zone away from above-mentioned primary importance; Therefore, in the embodiment of the invention after mobile subscriber terminal is determined the second place at self current place, through judge this second place at a distance of the distance of primary importance greater than the predeterminable range threshold value; Confirm mobile subscriber terminal away from primary importance, this moment, mobile subscriber terminal was changed call transfer service automatically.
Description of drawings
The idiographic flow sketch map of a kind of changing call forwarding service method that Fig. 1 provides for the embodiment of the invention;
Fig. 2 a is the main realization flow sketch map in the embodiment of the invention 1;
Fig. 2 b is the position view of the neighbor cell of residing first sub-district of mobile subscriber terminal and first sub-district in the embodiment of the invention 1;
Fig. 3 is the main realization flow sketch map of the embodiment of the invention 2;
Fig. 4 is the concrete structure sketch map of a kind of changing call forwarding service device of providing for the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of changing call forwarding service method; In order to when being used for that when call transfer service the calling of initiating to mobile subscriber terminal transferred to the user terminal that is positioned at assigned address; The distance of judging the primary importance that the second place at self current place belongs to through mobile subscriber terminal when the user starts call transfer service greater than the predeterminable range threshold value after; This call transfer service of mobile subscriber terminal change, thus realize change call transfer service automatically.
Carry out detailed elaboration below in conjunction with each accompanying drawing to the main realization principle of embodiment of the invention technical scheme, embodiment and to the beneficial effect that should be able to reach.
The idiographic flow sketch map of this changing call forwarding service method that the embodiment of the invention provides is as shown in Figure 1, may further comprise the steps:
Step 11; When the user starts call transfer service; The mobile subscriber terminal that the user uses is confirmed the primary importance that self belongs to; Wherein, The call transfer service here specially refers to be used for the calling of initiating to this mobile subscriber terminal is transferred to the call transfer service of the user terminal that is positioned at assigned address of user's appointment, and this user terminal that is positioned at assigned address described in the embodiment of the invention both can refer to the employed landline telephone of user, also can refer to the mobile subscriber terminal that occurrence positions does not change with user's change in location;
Can know by above-mentioned steps; This changing call forwarding service method that adopts the embodiment of the invention to provide; When the user has started will be when the call transfer service of the user terminal that is positioned at assigned address of user's appointment be transferred in the calling that mobile subscriber terminal is initiated; If the user is in this professional opening process; Moved to other whens zone, mobile subscriber terminal can detect automatically carry this mobile subscriber terminal user's present located zone away from behind the user terminal that is positioned at assigned address of user's appointment, change call transfer service automatically.Wherein, Can preset the different distances threshold value to different application scenes, such as, if user distance is positioned at more than the user terminal 100m of assigned address; Just thinking that the user is current is inconvenient to answer the user terminal that this is positioned at assigned address, then can be set to 100m by this distance threshold.This calling transfer change method that adopts the embodiment of the invention to provide; When the user has moved to above-mentioned other whens zone; The user need not manually to cancel this call transfer service again; But just can realize cancelling call transfer service automatically, thereby promote the experience that the user uses call transfer service greatly by the mobile subscriber terminal that the user uses.
The above-mentioned changing call forwarding service method that provides based on the embodiment of the invention; In embodiments of the present invention; Can also increase the function corresponding unit for mobile subscriber terminal; Such as, can arbitrarily control the change function of the call transfer service of mobile subscriber terminal according to the needs of oneself in order to make the user, can activate the unit for mobile subscriber terminal increases by one; The user is as long as through activate unit input activation command (such as importing activation command through touching the corresponding button in activation unit) to this, just can activate the change function of the call transfer service of mobile subscriber terminal.Therefore; Corresponding to this activation unit of mobile subscriber terminal, in the said method that the embodiment of the invention provides, to step 11; After the user starts call transfer service; Before the primary importance that mobile subscriber terminal is confirmed self to belong to, can also comprise: mobile subscriber terminal obtains user's activation command, and this activation command is used to activate the changing call forwarding service function of this mobile subscriber terminal.
Need to prove that in embodiments of the present invention, the mode that is used for confirming the mobile subscriber terminal position has multiple, below will illustrate with concrete embodiment 1,2.
Embodiment 1:
This embodiment 1 is primarily aimed at the mode that the information of utilizing mobile subscriber terminal sub-district of living in is confirmed the mobile subscriber terminal present position, and particularly, the realization flow sketch map of this embodiment 1 may further comprise the steps shown in Fig. 2 a:
In the embodiment of the invention 1, also can only confirm N
0And need not confirm N
1～N
6Thereby follow-up needs are judged M
0And N
0Whether consistent; In judged result for not the time; Confirm that the user who carries mobile subscriber terminal has moved to another sub-district (another sub-district here might be the neighbor cell of first sub-district) that is different from first sub-district from first sub-district, then mobile subscriber terminal cancellation call transfer service.
Embodiment 2:
This embodiment 2 is primarily aimed at and includes global positioning system (GPS; Global Position System) mobile subscriber terminal of unit; When the user starts call transfer service; This portable terminal that includes the GPS unit can be confirmed the latitude and longitude information of self current position according to this GPS unit, and further confirms the primary importance at self place according to this latitude and longitude information.Particularly, when this changing call forwarding service method that the embodiment of the invention is provided is applied to comprise the mobile subscriber terminal of GPS unit, realize that the change flow of call transfer service is specifically as shown in Figure 3, may further comprise the steps:
Step 31; When the user starts call transfer service (the call transfer service here specially refers to be used for the calling of initiating to this mobile subscriber terminal is transferred to the call transfer service of the user terminal that is positioned at assigned address of user's appointment); The mobile subscriber terminal that the user uses utilizes the GPS unit of self, confirms the latitude and longitude information (x of self position
1, y
1), and with this latitude and longitude information (x
1, y
1) confirm as the information of the primary importance at mobile subscriber terminal place;
Step 32, what suppose in the present embodiment 2 to adopt is the mode that mobile subscriber terminal is periodically confirmed self current place second place, then mobile subscriber terminal can periodically utilize the GPS unit of self, confirms the latitude and longitude information (x of self current position
2, y
2), and with this latitude and longitude information (x
2, y
2) confirm as the information of the second place at the current place of mobile subscriber terminal;
Step 33, mobile subscriber terminal is according to the information (x of primary importance
1, y
1) and the information (x of the second place
2, y
2), confirm the second place at a distance of primary importance apart from d
1
Step 34, mobile subscriber terminal is according to preset distance threshold d
0With the d that confirms
1, judge d
1＞d
0Whether set up, and in judged result when being, execution in step 35 is if judged result then can jump to execution in step 32 for not;
Step 35, mobile subscriber terminal cancellation call transfer service.
Correspondingly, the embodiment of the invention provides a kind of changing call forwarding service device, and its concrete structure sketch map is as shown in Figure 4, comprises following functional unit:
Primary importance determining unit 41; Be used for when the user starts call transfer service; Confirm the primary importance at the mobile subscriber terminal place that the user uses; Wherein, this call transfer service specially refers to be used for the calling of initiating to said mobile subscriber terminal is transferred to the call transfer service of the user terminal that is positioned at assigned address;
The second place is confirmed unit 42, is used for when satisfied this changing call forwarding service device of triggering is confirmed the condition of the current place of the mobile subscriber terminal second place, confirming the second place at this current place of mobile subscriber terminal;
Comparing unit 43 is used for the second place is confirmed that the second places of unit 42 confirming confirm that at a distance of primary importance the distance of the primary importance that unit 41 is confirmed compares with the predeterminable range threshold value;
Change unit 44, being used for comparative result at comparing unit 43 and being is the second place at a distance of the distance of primary importance during greater than the predeterminable range threshold value, the change call transfer service.
Be similar to method embodiment of the present invention; In device embodiment of the present invention; In order to make the user can be according to the needs of oneself, arbitrarily control the change function of the call transfer service of this device that the embodiment of the invention provides, as shown in Figure 4; This device can further include and obtains unit 45; Be used for before primary importance confirms that the primary importance at mobile subscriber terminal place is confirmed in unit 41, obtaining user's activation command, this activation command is used to activate the changing call forwarding service function of this device.The user can just activate this function before starting call transfer service; Also can when starting call transfer service, activate this function.
Preferably; Corresponding to said method embodiment 1; Confirm the mode of mobile subscriber terminal present position to the information of utilizing mobile subscriber terminal sub-district of living in; When primary importance is the position of residing first sub-district of mobile subscriber terminal, when the second place was the position of residing second sub-district of mobile subscriber terminal, the comparing unit 43 among apparatus of the present invention embodiment can further be divided into following functional module:
Determination module is used for confirming whether this second sub-district is the neighbor cell of this first sub-district or this first sub-district;
The comparative result determination module; Be used for when definite result of determination module when being; Confirm that comparative result is that the second place confirms that the second places of unit 42 confirming confirm that at a distance of primary importance the distance of the primary importance that unit 41 is confirmed is not more than the predeterminable range threshold value; And when definite result of determination module for not the time, confirm that the comparative result distance that to be the second place second place confirming to confirm unit 42 confirm the primary importance that unit 41 is confirmed at a distance of primary importance is greater than the predeterminable range threshold value.
Preferably, above-mentioned to the second place confirm this changing call forwarding service device of triggering of unit 42 confirm the current place of the mobile subscriber terminal second place condition can for: in order to trigger the time point arrival that this device confirms that the current place of the mobile subscriber terminal second place is set; Maybe this device confirms that this mobile subscriber terminal receives cell broadcast messages; Maybe this device confirms that this mobile subscriber terminal receives the calling access notification message of network side transmitted.
Preferably, to the different disposal mode of the 44 pairs of call transfer service in change unit, this change unit 44 specifically can comprise the cancellation module, is used to cancel call transfer service; Or comprise the change module, be used for changing the user terminal that is positioned at assigned address of call transfer service.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (8)
1. a changing call forwarding service method is characterized in that, comprising:
When the user started call transfer service, the mobile subscriber terminal that the user uses was confirmed the primary importance that self belongs to, and said call transfer service is used for the user terminal that is positioned at assigned address is transferred in the calling of initiating to said mobile subscriber terminal;
When satisfy triggering said mobile subscriber terminal and confirm the condition of self current place second place, said mobile subscriber terminal is confirmed the second place at self current place;
The distance of the said definite second place at a distance of said primary importance compared with the predeterminable range threshold value, and when relatively obtaining said distance greater than said predeterminable range threshold value, said mobile subscriber terminal is changed said call transfer service;
Wherein, said primary importance is the position of residing first sub-district of said mobile subscriber terminal, and the said second place is the position of residing second sub-district of said mobile subscriber terminal;
The said definite second place compared specifically with the predeterminable range threshold value at a distance of the distance of said primary importance comprises:
Confirm whether said second sub-district is the neighbor cell of said first sub-district or said first sub-district;
When definite result when being, confirm that comparative result is that said definite second place is not more than the predeterminable range threshold value at a distance of the distance of said primary importance; And
When definite result for not the time, confirm that comparative result is the said definite second place at a distance of the distance of said primary importance greater than the predeterminable range threshold value.
2. the method for claim 1 is characterized in that, after the user starts call transfer service, before the primary importance that said mobile subscriber terminal is confirmed self to belong to, also comprises:
Said mobile subscriber terminal obtains user's activation command, and said activation command is used to activate the changing call forwarding service function of said mobile subscriber terminal.
3. as the described method of 1～2 arbitrary claim, it is characterized in that, trigger said mobile subscriber terminal and confirm that the condition of self current place second place is specially:
Arrive to triggering said mobile subscriber terminal and confirm the time point that the said second place is set; Or
Said mobile subscriber terminal receives cell broadcast messages; Or
The calling that said mobile subscriber terminal receives network side transmitted inserts notification message.
4. like the described method of 1～2 arbitrary claim, it is characterized in that, change said call transfer service and specifically comprise:
Cancel said call transfer service, or change the said user terminal that is positioned at assigned address in the said call transfer service.
5. a changing call forwarding service device is characterized in that, comprising:
The primary importance determining unit; Be used for when the user starts call transfer service; Confirm the primary importance at the mobile subscriber terminal place that the user uses, said call transfer service is used for the user terminal that is positioned at assigned address is transferred in the calling of initiating to said mobile subscriber terminal;
The second place is confirmed the unit, is used for when the said device of satisfied triggering is confirmed the condition of the current place of the said mobile subscriber terminal second place, confirming the second place at the current place of said mobile subscriber terminal;
Comparing unit is used for the second place is confirmed that the said second place of confirming the unit confirms that at a distance of primary importance the distance of the said primary importance that the unit is confirmed compares with the predeterminable range threshold value;
Said call transfer service when being used for comparative result at comparing unit and being said distance greater than said predeterminable range threshold value, is changed in the change unit;
Wherein, said primary importance is the position of residing first sub-district of said mobile subscriber terminal, and the said second place is the position of residing second sub-district of said mobile subscriber terminal, and said comparing unit specifically comprises:
Determination module is used for confirming whether said second sub-district is the neighbor cell of said first sub-district or said first sub-district;
The comparative result determination module; Be used for when definite result of determination module when being; Confirm that comparative result is that said definite second place is not more than the predeterminable range threshold value at a distance of the distance of said primary importance; And when definite result of determination module for not the time, confirm that comparative result is the said definite second place at a distance of the distance of said primary importance greater than the predeterminable range threshold value.
6. device as claimed in claim 5 is characterized in that, also comprises:
Obtain the unit, be used for before said primary importance confirms that the primary importance at mobile subscriber terminal place is confirmed in the unit, obtaining user's activation command, said activation command is used to activate the changing call forwarding service function of said changing call forwarding service device.
7. like the described device of 5～6 arbitrary claims, it is characterized in that, trigger said device and confirm that the condition of the current place of the mobile subscriber terminal second place is specially:
Arrive to triggering said device and confirm the time point that the said second place is set; Or
Said device confirms that said mobile subscriber terminal receives cell broadcast messages; Or
Said device confirms that said mobile subscriber terminal receives the calling access notification message of network side transmitted.
8. like the described device of 5～6 arbitrary claims, it is characterized in that said change unit specifically comprises:
The cancellation module is used to cancel said call transfer service; Or
Change module, be used for changing the said user terminal that is positioned at assigned address of said call transfer service.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101500808A CN101631273B (en) | 2009-07-09 | 2009-07-09 | Method and device for changing call forwarding service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101500808A CN101631273B (en) | 2009-07-09 | 2009-07-09 | Method and device for changing call forwarding service |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101631273A CN101631273A (en) | 2010-01-20 |
| CN101631273B true CN101631273B (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101500808A Expired - Fee Related CN101631273B (en) | 2009-07-09 | 2009-07-09 | Method and device for changing call forwarding service |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101953308B1 (en) * | 2012-08-01 | 2019-05-23 | 삼성전자주식회사 | System and method for transmitting communication information |
| CN102833676A (en) * | 2012-08-22 | 2012-12-19 | 上海斐讯数据通信技术有限公司 | System and method for positioning pre-reminding |
| CN104053124A (en) * | 2013-03-11 | 2014-09-17 | 联想(北京)有限公司 | Information processing method, mobile terminal and server |
| CN105682064B (en) * | 2015-12-30 | 2020-06-19 | Tcl科技集团股份有限公司 | Call forwarding method and device for incoming call |
| CN107124707A (en) * | 2017-03-31 | 2017-09-01 | 歌尔科技有限公司 | Electricity saving method, equipment and the Intelligent worn device of Intelligent worn device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1394061A (en) * | 2001-06-30 | 2003-01-29 | 华为技术有限公司 | Automatic forwarding method for mobile telephone |
| CN1446436A (en) * | 2000-08-04 | 2003-10-01 | 西门子公司 | Poistion-dependent control of features of communications system |
| WO2005018210A1 (en) * | 2003-08-14 | 2005-02-24 | Siemens Aktiengesellschaft | Call re-direction method for an sip telephone number of an sip client in a combined wired and packet switched network |
-
2009
- 2009-07-09 CN CN2009101500808A patent/CN101631273B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1446436A (en) * | 2000-08-04 | 2003-10-01 | 西门子公司 | Poistion-dependent control of features of communications system |
| CN1394061A (en) * | 2001-06-30 | 2003-01-29 | 华为技术有限公司 | Automatic forwarding method for mobile telephone |
| WO2005018210A1 (en) * | 2003-08-14 | 2005-02-24 | Siemens Aktiengesellschaft | Call re-direction method for an sip telephone number of an sip client in a combined wired and packet switched network |
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| CN101631273A (en) | 2010-01-20 |
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