CN200966051Y - An equipment with the function for automatic forwarding the call-in of blue tooth mobile phone to the fixed telephone - Google Patents
An equipment with the function for automatic forwarding the call-in of blue tooth mobile phone to the fixed telephone Download PDFInfo
- Publication number
- CN200966051Y CN200966051Y CN 200620134128 CN200620134128U CN200966051Y CN 200966051 Y CN200966051 Y CN 200966051Y CN 200620134128 CN200620134128 CN 200620134128 CN 200620134128 U CN200620134128 U CN 200620134128U CN 200966051 Y CN200966051 Y CN 200966051Y
- Authority
- CN
- China
- Prior art keywords
- module
- telephone
- bluetooth
- blue tooth
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
An equipment switching the incoming call to the fixed telephone to answer for Bluetooth cellphone belongs to the technical field of Bluetooth communication. The equipment comprises a Bluetooth voice module integrated with a Bluetooth single-chip controller, a radio frequency circuit and a voice codec, a telephone line detection and control module integrated with a telephone line connection and control module and a fixed telephone pick/hang-up ringing detection and control module, a subscriber line interface module integrated with a subscriber interface SLIC module and a feed and ring feeding module, an antenna and an LED. The equipment is adopted and the cell phone software does not need to be modified or the call divert telephone number does not need to be set, so the utility model is convenient for the user to utilize the fixed telephone to answer the call and reduces the radiation of the radio frequency signals that the user receives and is beneficial to the body health.
Description
Technical field
The utility model relates to the bluetooth cellular phone in the radio communication and the field of Bluetooth Communication Technology, relates to the method for call treatment particularly.
Background technology
In China, mobile phone mobile subscriber's enormous amount has surpassed 3.5 hundred million families at present.In recent years, mobile phone China become more and more popularize in, the cellie also more and more is concerned about the safety problem that mobile phone uses.As everyone knows, all radiofrequency signal radiation of various degrees in the mobile phone use, serious entail dangers to people are healthy.
The main cause of mobile phone radio frequency signal radiation is because the transmission and the received signal power of mobile phone are bigger on the one hand, and on the other hand, the user needs again for a long time mobile phone to be placed in one's ear, can be subjected to the influence of mobile phone radio frequency signal radiation to the head that makes people.Given this, increasing mobile phone user of service wishes to pass through some ways, measure, can avoid, reduce the radiation of radiofrequency signal to human body.
People are in order to reduce the mobile phone radio frequency signal radiation, and except improving the mobile phone shielding property, common way is to utilize regular handset earphone or wireless blue tooth earphone receiving at present, in addition, also can adopt some other ways.
When adopting the method for regular handset earphone, the user makes the suitable head away from the user of antenna for mobile phone part, so reduced the mobile phone radio frequency signal radiation preferably when the answering cell phone phone.
Adopt wireless blue tooth earphone mode, also can reduce the mobile phone radio frequency signal radiation preferably.Bluetooth (Bluetooth) is a kind of short-distance wireless communication technology (10 meters to 100 meters), it is operated in ISM (industry--science---medical treatment) frequency range of 2.4GHz, the special interest group of bluetooth (Special Interest Group, be called for short SIG), it is the non-government organization that formulates and instruct Bluetooth specification and application, this tissue has been formulated a plurality of using standards and framework according to different applicable cases.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.Because bluetooth is a kind of short-distance wireless communication technology, need the antenna power that sends and receive very little, the Bluetooth RF signal radiation is very little, to people are healthy can be not influential.
Except above-mentioned way, can also adopt some other ways, for example adopt methods such as mobile phone protective cover, can play the effect of protection to a certain extent, but its effect people that prevent radiation are also just in research and inquirement.
Adopt above method; can reduce the radiation of mobile phone radio frequency signal to a certain extent; but; concerning long-time in office or use at home the personnel of mobile phone; use ways such as handset earphone, bluetooth earphone or mobile phone protective cover to come the answering cell phone phone, always sensation does not use landline telephone to come convenient, intuitively.If the user is in office or at home the time, the incoming call that can come answering cell phone to call out with landline telephone can reduce the radiation of mobile phone radio frequency signal so, simultaneously, brings many convenience also for the user of mobile phone.
Handset call transferred on the landline telephone answer, existing technology can adopt " incoming call transfer " technology.This technology generally needs manual operations, for example, when user's necessary manual registration calling transfer when going home at every turn, needs irregularly cancellation calling transfer again when the user leaves, and is very inconvenient.Another kind of way, can realize the automatic setting that handset call shifts by means of Bluetooth technology, when the cellphone subscriber goes home, existence by " bluetooth cellular phone calling transfer device " perception mobile phone, this translator is just called out bluetooth cellular phone to transfer in the landline telephone of registration by the mode of " calling forward on busy " and is answered, and has solved the manual problem of " handset call transfer " needs like this.But when adopting this method that shifts automatically to solve the handset call branch problem, also brought the new problem in two aspects, the first, need the more expensive handset call of payment to shift the expense of answering, secondly, cause telephone receiving that certain time-delay is arranged.
The utility model content
For solve the mobile phone radio frequency signal radiation well, " handset call transfer " expense is expensive and problem such as inconvenient operation, the purpose of this utility model is to provide a kind of method and equipment thereof of realizing automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call.Equipment one end of this utility model links to each other with public switched telephone network (PSTN), and the other end links to each other with common fixed telephone, and the landline telephone that is attached thereto has the function of common landline telephone.When this equipment is positioned over office or family, but whether the bluetooth cellular phone that utilizes Bluetooth technology perception user use is at office or family, when bluetooth cellular phone during at office or family, system can be automatically with the landline telephone that the bluetooth cellular phone incoming call drives and this equipment directly link to each other, and mobile portable phone directly transferred in the landline telephone answers.
A kind of equipment of automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call comprises antenna, LED, it is characterized in that, also comprises the blue tooth voice module, and telephone line detects control module, subscriber line interface module;
The blue tooth voice module is integrated bluetooth single-chip controller, radio circuit and audio coder ﹠ decoder (codec); Telephone line detect control module integrated telephone line be communicated with control module and landline telephone dislodging power ringing detection module; User interface circuit SLIC module and feed feedback bell module that the subscriber line interface module is integrated;
The telephone line connection control module that telephone line detects control module is connected with public switched telephone network PSTN port, landline telephone port, is used for fixing the switching of phone works pattern;
Dislodging power ringing detection module, telephone line that the Bluetooth chip controller of blue tooth voice module and telephone line detect control module are communicated with control module and are connected, respectively in order to the operating state that detects external landline telephone with carry out the switching of landline telephone mode of operation;
The Bluetooth chip controller of blue tooth voice module also is connected with the user interface SLIC module of subscriber line interface module, and the feed feedback bell module acting in conjunction of this connection line and subscriber line interface module makes external landline telephone ring;
The audio coder ﹠ decoder (codec) of blue tooth voice module is connected with the user interface circuit SLIC module of subscriber line interface module, and the telephone line that this connection line detects control module with telephone line is communicated with circuit that the user interface circuit SLIC module of control module and subscriber line interface module is connected provides passage for the conversation of landline telephone and bluetooth cellular phone;
The Bluetooth RF circuit of blue tooth voice module is connected with antenna, is used to receive and send the signal of bluetooth cellular phone;
The Bluetooth chip controller of blue tooth voice module also is connected with LED, is used to show the operation of entire equipment state.
A kind of method that adopts automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call equipment to realize automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call is characterized in that, may further comprise the steps:
1) end with automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call equipment links to each other with public switched telephone network PSTN, and the other end links to each other with common landline telephone;
2) automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call equipment and a bluetooth cellular phone are matched registration;
3) antenna induction of automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call equipment is when bluetooth cellular phone is received call request from cell phone network, antenna passes to the Bluetooth chip controller with this signal by radio circuit, and the LED that the bluetooth baseband radio circuit connects shows that bluetooth cellular phone has the state of incoming call;
4) after the Bluetooth chip controller received the bluetooth cellular phone incoming telephone signal, the dislodging power ringing detection module of Bluetooth chip controller notice telephone line detection control module detected the operating state of landline telephone;
5) when landline telephone be that ring or off-hook are that landline telephone is when being in just in user mode, the dislodging power ringing detection module signal that landline telephone is busy returns the Bluetooth chip controller, LED shows the occupied state of landline telephone, and notice bluetooth cellular phone user waits for or directly adopt the mobile phone incoming call answering;
When landline telephone is that on-hook is that landline telephone is when being in idle condition, the telephone line that telephone line detects control module is communicated with control module with the be connected disconnection of landline telephone with public switched telephone network PSTN, make it to be connected with the user interface circuit SLIC module of subscriber line interface module, and just the signal of telephone set free time returns the Bluetooth chip controller of blue tooth voice module, LED shows the landline telephone serviceable condition, the circuit that the Bluetooth chip controller links to each other with user interface circuit SLIC blue tooth voice module is communicated with, the feed feedback bell module of subscriber line interface module provides the jingle bell current/voltage for user interface circuit SLIC, make the landline telephone power ringing that is connected on the subscriber line interface module, after treating the fixed telephone off-hook, audio coder ﹠ decoder (codec) will be converted to voice analog signal from the digital signal from bluetooth cellular phone that antenna receives, this analog signal passes to through user interface circuit SLIC and is attached thereto the fixed telephone that connects, simultaneously, the analog signal that audio coder ﹠ decoder (codec) also will come from landline telephone, by handling, code conversion is a digital signal, this digital signal is by the Bluetooth chip controller, radio circuit and the antenna that links to each other with the blue tooth voice module, send to bluetooth cellular phone, realize communicating with each other of landline telephone and bluetooth cellular phone, LED shows the state of conversing, behind the end of conversation, the telephone line that telephone line detects control module is communicated with control module with the be connected recovery of fixed telephone with PSTN, and LED shows that the bluetooth cellular phone incoming call automatically switching is ready to state.
Adopt said method and equipment, need not change bluetooth cellular phone end software or the calling transfer telephone number is set, make things convenient for the user to utilize landline telephone to answer, reduce the radiation that the user is subjected to the mobile phone radio frequency signal, help healthy.
Description of drawings
Fig. 1 is a hardware block diagram of explaining automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call equipment;
Fig. 2 explains automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call equipment, and when bluetooth cellular phone was sent a telegram here, bluetooth cellular phone, calling transfer were answered the logical relation between device and the landline telephone;
Fig. 3 is a system block diagram of explaining bluetooth baseband radio system part in the blue tooth voice module of automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call equipment;
Fig. 4 is that how automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call equipment is realized cell phone incoming call directly is transferred to the handling process that landline telephone is answered when explaining the bluetooth cellular phone incoming call;
Embodiment
By describe preferred embodiment of the present utility model in detail by accompanying drawing, will help to understand the purpose of this utility model and advantage.Wherein:
Fig. 1 is a hardware block diagram of explaining automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call equipment.
As shown in the figure, described bluetooth cellular phone calling transfer is answered device and is detected some hardware cells such as control module, subscriber line interface module, antenna and LED by blue tooth voice module, telephone line and constitute.
The blue tooth voice module is integrated Bluetooth chip controller, radio circuit and audio coder ﹠ decoder (codec).The core of Bluetooth chip controller is the bluetooth system-on-a-chip, this bluetooth system-on-a-chip is integrated embedded microprocessor, RAM, ROM and baseband controller, and whole bluetooth protocol repertory, application framework and application controls software all move on this single-chip.The major function of bluetooth baseband radio circuit is to set up and the management Bluetooth link, receives and send the data from other bluetooth equipments, wirelessly sends and receives information according to the specification of standard; Transmit the speech data in the communication process; The state of supervision and control PSTN and landline telephone etc.Audio coder ﹠ decoder (codec) can be built-in CODEC audio coder ﹠ decoder (codec), and its major function is to receive and send the digital signal from the PCM of bluetooth baseband radio circuit, and is converted into analog voice signal and sends to user interface circuit SLIC module.It is core that Bluetooth chip controller in the blue tooth voice module, radio circuit and audio coder ﹠ decoder (codec) unit can adopt the bluetooth single-chip BC3 of Britain CSR company, is equipped with suitable radio circuit and constitutes the bluetooth module realization.
Antenna is used to guarantee the reception of wireless signal, the quality of transmission, and it links to each other with the bluetooth baseband radio circuit.This unit can be selected the associated antenna product of Taiwan state hard iron company for use.
LED is used to show that the bluetooth cellular phone calling transfer answers the operating state of device, the situation that connects as power supply, mobile phone etc.
Telephone line detect control module integrated telephone line be communicated with control module and landline telephone dislodging power ringing detection module.When the design telephone line is communicated with control module, should consider such situation: because landline telephone can carry out voice communication by the PSTN network, can carry out voice communication by the blue tooth voice module again, and these two kinds of communication modes are to repel mutually.For example, when utilizing landline telephone to answer the incoming call of bluetooth cellular phone, should be with the be connected disconnection of landline telephone, to avoid interference with the PSTN network; On the contrary, when utilizing landline telephone to answer incoming call from the PSTN network, should be with the be connected disconnection of landline telephone with the blue tooth voice module.Under the obsolete situation of landline telephone, the circuit connecting relation of acquiescence is that landline telephone links to each other with the PSTN network, with the state of blue tooth voice module disconnection.Telephone line is communicated with control module can be realized that its control end can be controlled by the PIO port of blue tooth voice module output by the relay of dpdt double-pole double-throw (DPDT), but because the electric current of PIO port output is too little, need amplifying circuit to amplify after, remove control relay.Landline telephone dislodging power ringing detection module is before switching bluetooth cellular phone incoming call, and whether this moment occupied, by the PSTN network whether the phone incoming call is arranged this moment if needing to detect landline telephone earlier.These two kinds of detections all realize by photoelectrical coupler.This hardware cell can adopt the 4N25 thyrister form photoelectrical coupler of Philips company to realize landline telephone dislodging power ringing testing circuit.
User interface circuit SLIC module and feed feedback bell module that the subscriber line interface module is integrated.User interface circuit SLIC (Subscriber Line Interface Circuit, general link circuit interface circuit) module has functions such as feed, ring, supervision, coding and decoding, mixing and overvoltage protection.In native system, the feed voltage of user interface circuit SLIC module and ringing-current source are supplied with by feed feedback bell module, can control the ring pin of user interface circuit SLIC module by the PIO pin of blue tooth voice module output, make the landline telephone ring, and make the landline telephone operate as normal; User interface circuit SLIC module receives the analog voice signal that audio coder ﹠ decoder (codec) sends, and sends it on the landline telephone; The analog voice signal that while user interface circuit SLIC module is also sent landline telephone sends audio coder ﹠ decoder (codec) to, by audio coder ﹠ decoder (codec) it is encoded.User interface circuit SLIC module can adopt the SHL601 module of Shenzhen match fox electronics corporation to realize.Feed feedback bell module functions is to provide-the ringing-current source of 48V feed power supply and 25Hz to user interface circuit SLIC module.This module can adopt the SH54860P module of Shenzhen match fox electronics corporation to realize.
Fig. 2 is that explanation bluetooth cellular phone calling transfer is answered system, and when bluetooth cellular phone was sent a telegram here, bluetooth cellular phone, calling transfer were answered the logical relation between device and the landline telephone.
As shown in the figure, when bluetooth cellular phone is sent a telegram here, the bluetooth cellular phone calling transfer system of answering will be divided into two kinds of situations and handle.First kind of situation is when the bluetooth cellular phone incoming call, the fixed line free time, adopts fixed telephone for receiving mode 204; Second kind of situation is that fixed line is just busy when the bluetooth cellular phone incoming call, adopts mobile phone to answer mode 212.
For first kind of situation 204, when bluetooth cellular phone is sent a telegram here, calling transfer is answered device will detect bluetooth cellular phone incoming telephone signal 205, simultaneously, whether this equipment will detect landline telephone idle, if the fixed line free time 206 then disconnects the connection of PSTN network, and make fixed line be communicated with 207, and notice landline telephone ring 208 with the SLIC module.After treating fixed telephone subscriber's off-hook 209, calling transfer is answered device and bluetooth cellular phone incoming call is directly transferred to landline telephone is answered 210, and makes landline telephone enter normal talking state 211.
For second kind of situation 212, when bluetooth cellular phone is sent a telegram here, calling transfer is answered device will detect bluetooth cellular phone incoming telephone signal 213, simultaneously, whether this equipment will detect landline telephone idle, if fixed line is using 214, calling transfer is answered device and is not then carried out any action, shows that bluetooth cellular phone need adopt directly to answer 215 modes.
Fig. 3 explains that the bluetooth cellular phone calling transfer answers the system block diagram of bluetooth baseband radio system part in the blue tooth voice module of system.
As shown in Figure 3, the bluetooth cellular phone calling transfer is answered device 300 and is made up of plurality of function modules.Wherein, application controls 380 has realized that the bluetooth cellular phone calling transfer answers the major function of system, comprise when the bluetooth cellular phone incoming call, with the pairing of bluetooth cellular phone, detect fixed line user mode, telephone line and be communicated with answering of control, fixedly ring, bluetooth cellular phone phone etc.These functions all realize by calling the lower-layer protocols framework.Headset (bluetooth earphone) application framework 370 has defined a complete bluetooth earphone working specification according to the Bluetooth protocol international standard.SDP (service discovery framework) the 360th has defined one in bluetooth microwave coverage according to the Bluetooth protocol international standard, the protocol specification that bluetooth equipment is searched for.L2CAP (logical connection control and adapting protocol) the 350th, the variety of protocol on the multiplexed upper strata of definition.HCI (HCI) driver 340 allows to send the HCI order and receives the response that causes thus, and receives and send data by L2CAP 350.Link management 330 is used for the intercommunication mutually between the different Bluetooth devices link manager.Baseband controller 320 is operated according to the order of link manager.Blue teeth wireless is received and dispatched 310 equipment and is sent and received information with wireless mode according to the specification of bluetooth standard.
Fig. 4 is that calling transfer is answered device and how to be realized cell phone incoming call directly is transferred to the handling process that landline telephone is answered when explaining the bluetooth cellular phone incoming call.
As shown in Figure 4, begin 401 in system, when bluetooth cellular phone enters the scope that calling transfer is answered the bluetooth microwave covering of system's generation, bluetooth cellular phone need confirm whether to join this calling transfer is answered in the system 402, if bluetooth cellular phone need add in this system, bluetooth cellular phone sends request and joins the piconet 403 that calling transfer is answered the device place.
Send a telegram here 404 the time when bluetooth cellular phone, bluetooth cellular phone is answered device 405 with this event notice to calling transfer.Calling transfer is answered device can detect bluetooth cellular phone incoming signal 406.Whether calling transfer will to detect landline telephone idle 407 if being answered device, if the fixed line free time then disconnects the connection of PSTN network, and fixed line is communicated with the SLIC module, and notifies landline telephone ring 408.After treating fixed telephone subscriber's off-hook, calling transfer is answered device and bluetooth cellular phone incoming call is directly transferred to landline telephone is answered, and makes landline telephone enter normal talking state 409; If fixed line uses, calling transfer is answered device refusal bluetooth cellular phone and is inserted 410, does not then carry out any action, and bluetooth cellular phone will enter common ring and talking state 411, the just mode that need adopt mobile phone directly to answer.
As mentioned above, the utility model has been realized the process of automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call by the bluetooth equipment that interpolation has new function.
Though the utility model illustrates and describes with reference to its preferential embodiment, but will be understood by those skilled in the art that, under the situation of the spirit and scope of the present utility model 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 equipment of an automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call comprises antenna, LED, it is characterized in that, also comprises the blue tooth voice module, and telephone line detects control module, subscriber line interface module;
The blue tooth voice module is integrated bluetooth single-chip controller, radio circuit and audio coder ﹠ decoder (codec); Telephone line detect control module integrated telephone line be communicated with control module and landline telephone dislodging power ringing detection module; User interface circuit SLIC module and feed feedback bell module that the subscriber line interface module is integrated;
The telephone line connection control module that telephone line detects control module is connected with public switched telephone network PSTN port, landline telephone port, is used for fixing the switching of phone works pattern;
Dislodging power ringing detection module, telephone line that the Bluetooth chip controller of blue tooth voice module and telephone line detect control module are communicated with control module and are connected, respectively in order to the operating state that detects external landline telephone with carry out the switching of landline telephone mode of operation;
The Bluetooth chip controller of blue tooth voice module also is connected with the user interface SLIC module of subscriber line interface module, and the feed feedback bell module acting in conjunction of this connection line and subscriber line interface module makes external landline telephone ring;
The audio coder ﹠ decoder (codec) of blue tooth voice module is connected with the user interface circuit SLIC module of subscriber line interface module, and the telephone line that this connection line detects control module with telephone line is communicated with circuit that the user interface circuit SLIC module of control module and subscriber line interface module is connected provides passage for the conversation of landline telephone and bluetooth cellular phone;
The Bluetooth RF circuit of blue tooth voice module is connected with antenna, is used to receive and send the signal of bluetooth cellular phone;
The Bluetooth chip controller of blue tooth voice module also is connected with LED, is used to show the operation of entire equipment state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134128 CN200966051Y (en) | 2006-10-20 | 2006-10-20 | An equipment with the function for automatic forwarding the call-in of blue tooth mobile phone to the fixed telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134128 CN200966051Y (en) | 2006-10-20 | 2006-10-20 | An equipment with the function for automatic forwarding the call-in of blue tooth mobile phone to the fixed telephone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200966051Y true CN200966051Y (en) | 2007-10-24 |
Family
ID=38870070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620134128 Expired - Fee Related CN200966051Y (en) | 2006-10-20 | 2006-10-20 | An equipment with the function for automatic forwarding the call-in of blue tooth mobile phone to the fixed telephone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200966051Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945994B (en) * | 2006-10-20 | 2010-05-12 | 北京工业大学 | Method for automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call |
| CN103945028A (en) * | 2014-05-04 | 2014-07-23 | 北京纽曼腾飞科技有限公司 | Audio-based fixed-line telephone extended communication system and fixed-line telephone |
| CN106550109A (en) * | 2016-09-28 | 2017-03-29 | 深圳极钛星华信息技术有限公司 | A kind of apparatus and method by fixed telephone for receiving mobile terminal phone |
-
2006
- 2006-10-20 CN CN 200620134128 patent/CN200966051Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945994B (en) * | 2006-10-20 | 2010-05-12 | 北京工业大学 | Method for automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call |
| CN103945028A (en) * | 2014-05-04 | 2014-07-23 | 北京纽曼腾飞科技有限公司 | Audio-based fixed-line telephone extended communication system and fixed-line telephone |
| CN106550109A (en) * | 2016-09-28 | 2017-03-29 | 深圳极钛星华信息技术有限公司 | A kind of apparatus and method by fixed telephone for receiving mobile terminal phone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100525359C (en) | System and method for operating terminal in at least two communication modes | |
| CN1945994B (en) | Method for automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call | |
| CN1595828A (en) | Method of connecting a mobile terminal including a bluetooth module and a bluetooth access point | |
| CN201352854Y (en) | Telephone transfer connecting system, device and mobile communication terminal | |
| CN101087154A (en) | Method for realizing call forward between Bluetooth earphone and Bluetooth extension and wired call | |
| CN200966051Y (en) | An equipment with the function for automatic forwarding the call-in of blue tooth mobile phone to the fixed telephone | |
| CN1855968B (en) | Communication for bluetooth voice terminal device with multiple remote users | |
| CN101119556B (en) | Cordless telephone device and method of communication using the same | |
| CN203086519U (en) | Automatic transferring device | |
| JP2846815B2 (en) | Telephone equipment | |
| CN1819564A (en) | Bluetooth telephone gateway and method for supporting calling waiting and multiparty talk | |
| CN201910856U (en) | Integrated access device | |
| US9125227B2 (en) | Communications device for a wireless and land-line network | |
| CN201682546U (en) | Conversation adapter | |
| CN1224285C (en) | A method for implementing directed call transfer of incoming call of Blue Tooth handset | |
| WO2012031469A1 (en) | Mobile terminal | |
| CN201383834Y (en) | 3G voice communication system | |
| CN201550112U (en) | Device of mobile phone for automatic call forwarding to desk phone | |
| CN101197888A (en) | Method and system for implementing hang-up selection when non-intelligent SIP terminal call waiting | |
| CN2891504Y (en) | Automatic hook-off/hook-on speech telephone with wireless earphones | |
| CN202551265U (en) | Talkback main unit for elevator | |
| CN101106614A (en) | Bluetooth phone gateway device and communication method | |
| CN201550281U (en) | Device for automatically forwarding call of mobile phone to landline telephone | |
| CN2798436Y (en) | Fixed telephone with wireless earphone | |
| CN101110612A (en) | Method for long-distance voice communication using blue tooth voice equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071024 Termination date: 20141020 |
|
| EXPY | Termination of patent right or utility model |