CN1525772A - A closedown call transfer method for Bluetooth handset - Google Patents
A closedown call transfer method for Bluetooth handset Download PDFInfo
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- CN1525772A CN1525772A CNA031052797A CN03105279A CN1525772A CN 1525772 A CN1525772 A CN 1525772A CN A031052797 A CNA031052797 A CN A031052797A CN 03105279 A CN03105279 A CN 03105279A CN 1525772 A CN1525772 A CN 1525772A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a method for realizing call shift of Bluetooth mobile phone. The method includes: the gateway receives the application information that the Bluetooth mobile phone applies to join in the network in which the gateway is, and informs the connected outer line telephone number information to Bluetooth mobile phone; the Bluetooth mobile phone registers the telephone number connected by the gateway as the shift number of power-off call shift service; the Bluetooth mobile phone is shut down to the mobile network communication model; the mobile network shifts the call to gateway according to the power-off call shift registered by user, the gateway informs the mobile phone to ring bell. When the Bluetooth mobile phone measures that it left the micro-network of gateway, the Bluetooth mobile phone opens the model communicating the mobile network, and cancels the gateway number through the mobile network, finishes the call shift of the network telephone number. The invention reduces the energy consumption of mobile phone, prolongs the stand-by and communication time; at the same time, the call is transmitted through fixed telephone wire, not through the mobile network, the quality is upgraded, the cost is reduced too.
Description
Technical field
The present invention relates to the bluetooth cellular phone in the radio communication and the field of Bluetooth Communication Technology, relate to the method for call treatment particularly.
Background technology
Along with the urgency of bluetooth cellular phone (comprising GSM mobile handset, CDMA mobile phone etc.) number of users increases (number of users of the bluetooth cellular phone of China surpasses 1.4 hundred million at present), the bluetooth cellular phone user is more and more higher to the requirement of network service.Though mobile telephone network has almost covered the whole earth at present, signal can arrive special areas such as subway, elevator,, in any case there is certain unsteadiness in the signal of mobile telephone network.Between high buildings and large mansions, indoor, the interference of bluetooth cellular phone signal and decay are inevitable.Simultaneously, fixed-line telephone network has also extended to every household.Landline telephone with respect to the sharpest edges of mobile phone is: signal stabilization is reliable, and communication cost is cheap.
At present, bluetooth cellular phone and landline telephone often can not well be used.When the user goes out, must use bluetooth cellular phone externally to keep in touch, but when the user goes home or handles official business in office, wish to switch to landline telephone, to save communication cost, again higher speech quality can be arranged.At this moment incoming call of bluetooth cellular phone or exhalation all are to finish by the gateway that is connected and fixed phone, and bluetooth cellular phone no longer needs to keep with the contact between the mobile network constantly.Therefore can temporary close on the bluetooth cellular phone with the module of mobile network's communication.When carrying out voice communications versus data communications, compare this communication module, the energy consumption of bluetooth module is much smaller.So when bluetooth cellular phone links to each other with gateway, close this communication module, can reduce the energy consumption of mobile phone greatly, prolong the standby and the air time of mobile phone significantly.
In the prior art, exist a kind of short-distance wireless communication technology that is called as bluetooth (Bluetooth), it is operated in ISM (industry-science-medical treatment) frequency range of 2.4GHz.The piconet (Piconet) that the basic network topology of bluetooth is made up of a main control device and maximum seven slaves adopts the mode of time division multiple access (TDMA) to communicate between main control device and the slave.Utilize Bluetooth technology, can various device be coupled together in low-cost mode.The special interest group of bluetooth (Special Interest Group, be called for short SIG) be the non-government organization that formulates and instruct Bluetooth specification and application, in the cordless telephone application framework (Cordless Phone Profile) of its definition, a kind of approach that utilizes Bluetooth technology to realize cordless telephone has been proposed, promptly, all be equipped with the blue teeth wireless transceiver module as the cordless fixed part (hereinafter referred to as gateway) of main control device with as the cordless telephone handset (hereinafter referred to as terminal) of slave, utilize bluetooth to carry out the transmission of voice and control signaling.Cordless fixed part links to each other with fixed network.Different with common cordless telephone, terminal can be again a bluetooth cellular phone simultaneously, and a gateway can connect maximum seven terminals.Such scheme has solved the problem that is used of landline telephone and bluetooth cellular phone to a great extent, has a good application prospect.
But the scheme of SIG and imperfect shows in the processing to the incoming call of calling out bluetooth cellular phone, still will answer by mobile telephone network.As to the calling of bluetooth cellular phone number the time, mobile telephone network will be notified bluetooth cellular phone, and the user is subsequently in the enterprising words that work of bluetooth cellular phone.As can be seen, though bluetooth cellular phone in the bluetooth sphere of action of gateway, incoming telephone signal still will transmit by mobile telephone network, the user still will stand the interference and the decay of bluetooth cellular phone signal, and can not reduce the communication cost of answering.Method of remedying is when bluetooth cellular phone is in the sphere of action of gateway, mobile network or fixed network in the future electrotransfer to gateway.As can be seen, after Bluetooth cordless telephone and gateway have possessed call forwarding function, incoming call will transmit by fixed telephone line, rather than the mobile network.Expense is reduced to the incoming call diverting call expense of bluetooth cellular phone also by the expense of answering of bluetooth cellular phone.This brings convenience for user's use and material benefit.Consider that simultaneously this moment, bluetooth cellular phone needn't keep contact with the mobile network, will close, prolonged the standby and the air time of mobile phone like this with the module of mobile network's communication.
Summary of the invention
Primary and foremost purpose of the present invention is to provide bluetooth cellular phone shutdown call transfer method under the above-mentioned situation of a kind of realization.Above-mentioned purpose mainly is that the method by the function that increases gateway and bluetooth cellular phone realizes.Described method comprises step:
(a) gateway receives the solicited message that the bluetooth cellular phone request adds the piconet at gateway place, and the telephone number information with the outside line that connected is notified to bluetooth cellular phone simultaneously;
(b) by mobile telephone network, bluetooth cellular phone is registered as the telephone number that gateway connected the forwarding number of shutdown calling transfer service;
(c) bluetooth cellular phone will be closed with the module of mobile network's communication;
(d) mobile network according to the shutdown calling transfer of user registration in the future electrotransfer to gateway;
(e) gateway is notified this cell-phone bell.
(f) bluetooth cellular phone uses the HCI order " Read_RSSI " that defines in bluetooth standard to read the signal strength signal intensity of specifying gateway and terminal Bluetooth link and indicates (RSSI) value, when this value shows that signal quality is under assign thresholds, or bluetooth cellular phone uses standard HCI order " Get_Link_Quality " to obtain the link quality information of 1 byte numerical value, this numerical tabular clear signal quality is under assign thresholds the time, or bluetooth cellular phone is judged in the HCI incident that takes place, have when taking place with the chain rupture incident of specifying gateway, bluetooth cellular phone is thought the piconet that has left the gateway place.
(g) detect the piconet that leaves the gateway place when bluetooth cellular phone, open module with mobile network's communication.
(h) bluetooth cellular phone is cancelled registered gateway telephone number by the mobile network and is finished calling transfer to this IP telephone numbers;
The order that step is carried out generally is: (a) (b) (c) (d) (e) (f) (g) (h).
After bluetooth cellular phone and gateway have possessed call forwarding function of the present invention, incoming call will transmit by fixed telephone line, rather than the mobile network, so the user needn't stand the interference and the decay of bluetooth cellular phone signal, speech quality increases.Expense is reduced to the incoming call diverting call expense of bluetooth cellular phone also by the expense of answering of bluetooth cellular phone.By closing mobile phone and mobile network's communication module, prolonged the standby and the air time of mobile phone significantly simultaneously.
Description of drawings
By describing the preferred embodiments of the present invention in detail, will help to understand objects and advantages of the present invention by accompanying drawing.Wherein:
Fig. 1 is the system block diagram of Bluetooth cordless telephone equipment (gateway or terminal);
Fig. 2 is a network configuration of explaining Bluetooth cordless telephone equipment;
Fig. 3 be explain Bluetooth cordless telephone when the outside line incoming call is arranged, the flow chart of terminal equipment answering conventional method;
Fig. 4 be explain according to of the present invention, when adding the terminal equipment of gateway place piconet, be used for the flow chart of the method for relevant action;
Fig. 5 be explain according to of the present invention, when leaving the terminal equipment of gateway place piconet, be used for the flow chart of the method for relevant action.
Embodiment
Fig. 1 is the system block diagram of Bluetooth cordless telephone equipment (gateway or terminal).In Fig. 1, Bluetooth cordless telephone equipment 100 is made up of plurality of function modules.Wherein, Bluetooth cordless telephone is used 110 and is provided the various functions of cordless telephone to the user, and its needed voice are provided by baseband controller 150; Needed control information is provided by SDP (service discovery protocol) 170 and TCS (phone control protocol) 120.The variety of protocol on standard communication protocol L2CAP (logical connection control and adapting protocol) 130 multiplexed upper stratas.HCI (HCI) driver 175 allows transmission standard HCI order and receives the response that causes thus; And receive and send data by L2CAP 130.HCI transport layer 180 is optional, when the upper-layer functionality module of HCI transport layer when the lower floor functional module is moved on different processor platforms, the HCI transport layer is responsible for the information transmission of intermodule, and the physical transfer mode of employing may be RS232, USB, UART, PCI or PCMCIA; When above-mentioned two generic modules operated in same processor platform, modes such as shared drive, parameter transmission, message were adopted in the information transmission, no longer need this transport layer.
Link manager 180 is responsible for receiving order and the data that upper layer module sends, and the result is returned to the upper strata.Link manager 180 is finished function corresponding by baseband controller 150 and wireless transmitter 160.LMP Link Manager Protocol 140 is used for the intercommunication mutually between the different Bluetooth devices link manager.Baseband controller 150 is according to the command operation of link manager 180.Wireless transmitter 160 wirelessly sends and receives information according to the specification of standard.
Fig. 2 explains the network configuration of Bluetooth cordless telephone equipment.Gateway 250 links to each other with external stability network 270 by outside line.Gateway 250 can be accepted the request that 7 station terminals add this network at most simultaneously as the main control device of piconet, after terminal adds this network, promptly becomes the slave of network.In this figure, co-exist in 5 station terminal A210, B220, C230, D240, E260.In general, determine by the sensitivity of the power of the ripple that is sent or the ripple that receives whether radio communication is successful.In the Bluetooth wireless communication territory, the radio coverage of 2 class bluetooth communication standards is 10m.
Fig. 3 be explain Bluetooth cordless telephone when the outside line incoming call is arranged, the flow chart of slave answering conventional method.Terminal is at first determined gateway to be added in the mode of oneself.Terminal can adopt the periodically method of search, also can manually initiate search procedure (S310).After finding gateway, terminal is initiated the message (S320) that request adds network to gateway.The request of this terminal can be accepted or refuse to gateway according to the configuration of self.If this request is accepted, gateway need be revised the configuration by the network broadcast channel of its hosting, and this terminal is joined (S330) in the broadcast reception list.When gateway detects the incoming signal of outside line, by above-mentioned broadcast channel to all terminal rings (S340 and S350).After some ring terminal off-hooks are replied, between this terminal and gateway, set up point-to-point voice and connect, and gateway will be cancelled the ringing information (S360 and S370) to other terminal.
Fig. 4 be explain according to of the present invention, when adding the terminal of gateway place piconet, carry out the flow chart of the method for relevant action.When terminal when gateway is initiated the message that request adds network (S410 can contrast the S320 of Fig. 3), gateway agree link setup and with the telephone number of the outside line that connected pass to access terminal equipment (S420, S430).For example, behind call setup, gateway can pass to terminal with this number by the company's custom field " Company Specific " in the message " INFOSUGGEST " of TCS.Subsequently, terminal is called out by the mobile network register shutdown and is transferred to outside line key that gateway connects (S440).Terminal is closed the module (S450) with mobile network's communication after the mobile network finishes registration.Phone dial-out that terminal is all and incoming call are answered all and are finished by gateway and fixed network.
Fig. 5 be explain according to of the present invention, when the terminal of deviated from network, carry out the flow chart of the method for relevant action.At first, terminal monitors and is about to leave with the sphere of action of gateway as the piconet (S510) of main control device.Terminal can be used the HCI order " Read_RSSI " that defines in bluetooth standard to read and specify gateway signal strength signal intensity indication (RSSI) value to the signal of terminal transmission, when this value shows that signal quality is under assign thresholds, think that then this terminal left network.Terminal can also use standard HCI order " Get_Link_Quality " to obtain the link quality information of 1 byte numerical value, and this numerical value also can be used as the basis for estimation of link quality.If terminal determines to leave the sphere of action of gateway, terminal is opened the module (S520) with mobile network's communication, the calling transfer (S540) of nullifying outside line key that gateway connects by the mobile network.Phone dial-out that terminal is all and incoming call are answered all to revert to by the mobile network and are finished.
As mentioned above, the present invention combines mobile network's calling transfer and Bluetooth cordless telephone gateway, has increased the availability of Bluetooth cordless telephone.
Though the present invention illustrates and describes with reference to its preferred embodiment, but will be understood by those skilled in the art that, under the situation of the spirit and scope of the present invention that do not break away from the appended claims and limited, can carry out the various changes of form and details.
Claims (1)
1. the method that shifts of a bluetooth cellular phone incoming call, it is characterized in that: described method comprises step:
(a) gateway receives the solicited message that the bluetooth cellular phone request adds the piconet at gateway place, and the telephone number information with the outside line that connected is notified to bluetooth cellular phone simultaneously;
(b) by mobile telephone network, bluetooth cellular phone is registered as the telephone number that gateway connected the forwarding number of shutdown calling transfer service;
(c) bluetooth cellular phone will be closed with the module of mobile network's communication;
(d) mobile network according to the shutdown calling transfer of user registration in the future electrotransfer to gateway;
(e) gateway is notified this cell-phone bell;
(f) detect the piconet that leaves the gateway place when bluetooth cellular phone, bluetooth cellular phone is opened the module with mobile network's communication;
(g) bluetooth cellular phone is cancelled registered gateway telephone number by the mobile network and is finished calling transfer to this IP telephone numbers.
The order that step is carried out generally is: (a) (b) (c) (d) (e) (f) (g).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031052797A CN1525772A (en) | 2003-02-26 | 2003-02-26 | A closedown call transfer method for Bluetooth handset |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031052797A CN1525772A (en) | 2003-02-26 | 2003-02-26 | A closedown call transfer method for Bluetooth handset |
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| CN1525772A true CN1525772A (en) | 2004-09-01 |
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| CNA031052797A Pending CN1525772A (en) | 2003-02-26 | 2003-02-26 | A closedown call transfer method for Bluetooth handset |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100447712C (en) * | 2005-12-09 | 2008-12-31 | 志合电脑股份有限公司 | Computer apparatus, wire-less network transmission system and transmission method |
| EP1887753B1 (en) * | 2006-08-10 | 2011-06-15 | Sourcefire, Inc. | Device, system and method for analysis of segments in a transmission control protocol (TCP) session |
| CN101222245B (en) * | 2007-01-08 | 2012-07-25 | 中国电信股份有限公司 | Method for implementing call forwarding service processing by Bluetooth terminal, and Bluetooth system thereof |
| CN102655669A (en) * | 2011-03-03 | 2012-09-05 | 国基电子（上海）有限公司 | Mobile phone and call receiving method thereof |
| CN104053198A (en) * | 2013-03-12 | 2014-09-17 | 昆山研达电脑科技有限公司 | Intelligent mobile network switching method |
| CN109144922A (en) * | 2017-06-16 | 2019-01-04 | 纬颖科技服务股份有限公司 | Data transmission device and method thereof |
-
2003
- 2003-02-26 CN CNA031052797A patent/CN1525772A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100447712C (en) * | 2005-12-09 | 2008-12-31 | 志合电脑股份有限公司 | Computer apparatus, wire-less network transmission system and transmission method |
| EP1887753B1 (en) * | 2006-08-10 | 2011-06-15 | Sourcefire, Inc. | Device, system and method for analysis of segments in a transmission control protocol (TCP) session |
| CN101222245B (en) * | 2007-01-08 | 2012-07-25 | 中国电信股份有限公司 | Method for implementing call forwarding service processing by Bluetooth terminal, and Bluetooth system thereof |
| CN102655669A (en) * | 2011-03-03 | 2012-09-05 | 国基电子（上海）有限公司 | Mobile phone and call receiving method thereof |
| CN102655669B (en) * | 2011-03-03 | 2015-04-29 | 国基电子（上海）有限公司 | Mobile phone and call receiving method thereof |
| CN104053198A (en) * | 2013-03-12 | 2014-09-17 | 昆山研达电脑科技有限公司 | Intelligent mobile network switching method |
| CN109144922A (en) * | 2017-06-16 | 2019-01-04 | 纬颖科技服务股份有限公司 | Data transmission device and method thereof |
| CN109144922B (en) * | 2017-06-16 | 2022-03-04 | 纬颖科技服务股份有限公司 | Data transmission device and method thereof |
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