CN101459984A - System for using mobile phone as secondary machine of household fixed telephone and control method thereof - Google Patents
System for using mobile phone as secondary machine of household fixed telephone and control method thereof Download PDFInfo
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Abstract
The invention provides a specific system for combining mobile phone and base telephone, which can enable a mobile phone to become a handset of a base telephone automatically or by hand through a flexible configuration interface, thereby increasing service rate and reducing expenses. Employing the system of the invention, the mobile phone can use public mobile base station signals outdoors, and can use signal coverage provided by the base telephone after being registered and bound with the base telephone indoors. Thus the mobile phone is a cordless telephone, that is, a handset of the base telephone, and outcoming and incoming calls of the mobile phone are connected to PSTN through a base telephone path, thereby greatly increasing call completing rate. The employment of WiFi technology enables that notebook computers, desk computers and the like can be connected with AP of base telephones through wireless networks, and base telephones can be used to talk after installing dial software.
Description
Technical field
The present invention relates to a kind of with the design and the implementation method of mobile phone as the handset of household fixed telephone.
Background technology
At present, mobile phone and household fixed telephone comprise the household fixed telephone with wireless handset function, are two kinds of mutual incoherent systems, repeat but the system hardware resources of the wireless handset of household fixed telephone and mobile phone is a part.And mobile phone when being in the individual be no substantially, this has just caused the waste of hardware resource.
Mobile phone popularize and popularizing of household fixed telephone becomes a reality, at home, if with mobile phones design for making the handset of base, can enjoy the signal of the low cost and the high-quality of base so.And the very big radiation injury that can avoid traditional wireless communication to bring.
But no-trump mobile phones design still at present is the concrete scheme and the system of the handset of base.
Summary of the invention
The technical problem to be solved in the present invention is that mobile phone and household fixed telephone are combined, and for mobile phone provides a kind of new operational version, improves utilization rate, reduces the expense expense.For this reason, the object of the present invention is to provide a kind of design and the implementation method of mobile phone as the handset of household fixed telephone to be comprised the design based on base and the mobile phone of WiFi configuration flexibly and easy using method.
To achieve these goals, the present invention has adopted following technical scheme:
System comprises mobile phone end, base end, also comprises at the mobile phone end: the Wlan module, and described WLan module comprises WiFi chip and WLan antenna;
Comprise at the base end: gateway control module, gateway control module comprise processor, are the operation platforms of whole gateway software, and operating system is on this hardware platform, and all application software run on the operating system; Telephone line interface module, telephone line interface module are the interfaces of gateway and telephone network, are received and transtation mission circuit (transceiver) and FSK demodulation and ring receiving circuit are formed by circuit transfer relay, telephone line interface chip, DTMF (Dual-Tone MultiFrequency); The WiFi transceiver module; The WiFi transceiver module comprises PCM codec, WiFi module (comprising WiFi radio frequency and baseband chip and peripheral circuit);
The gateway control module links to each other with the WiFi transceiver module by the UART interface or the SPI interface of processor, and the PCM codec is handled the analog signal of base; Processor is by serial ports or SPI interface control WiFi module, and the WiFi module is received and dispatched the PCM signal of PCM codec I/O; The PCM codec is connected with the telephone line interface chip, transmits voice signal.
Processor is interpreted as orders such as off-hook, on-hook, dialing, caller identification to the data that the WiFi transceiver module receives by protocol stack, and receives and dial the various operations of being circuit by data wire control call voice.
With the control method of mobile phone, comprise the steps: as the system of the handset of household fixed telephone
Step S11, when the user uses the mobile phone dialing phone, system can trigger an interruption, whether this interrupt notification system removes to detect WiFi equipment earlier and registers on system's access point;
Step S12, if registered, then explanation is dialed specifically and can be transferred to through telephone line from access point apparatus, use the WiFi chip of mobile phone end to be connected with WiFi transceiver module on the access point then, and the state that is provided with is " connected ";
If step S13 is registration not, illustrate that current location does not have the access point that can connect, so state is set to " disconnected ", mobile phone is from the mobile communications network dial-out call.
Receive logic process when above-mentioned " connected " state, promptly data comprise the steps: from the process that the base end passes to the mobile phone end
Step S21, will pass to the PCM codec of access point, pass to the WiFi transceiver module by the PCM codec again from the data that telephone line transmits;
After step S22, WiFi transceiver module form the WiFi packet, send on the WiFi chip of mobile phone, pass to receiver by the WiFi chip again.
Transmission logical process when above-mentioned " connected " state, promptly data comprise the steps: from the process that the mobile phone end passes to the telephone network of base end
Step S31, when the user in when speech, voice are sent into audio ic after the acoustic-electric conversion of microphone; After the audio frequency of inside amplifies, from the simulated audio signal of audio ic output amplification; The simulated audio signal that amplifies deliver to again the PCM codec of mobile phone end and within it portion finish pcm encoder;
Step S32, deliver to speech coder from the PCM signal of PCM codec output, in speech coder, voice data is delivered to processor through speech data line and address wire, audio data stream sends to the WiFi process chip of WiFi module after processor is finished chnnel coding;
After step S33, WiFi chip receive speech data, be converted to the WiFi packet, through the WiFi equipment of WLAN antenna transmission, send to telephone network at last again to access point.
The invention provides a kind of concrete system design that mobile phone and household fixed telephone are combined,, can make the mobile phone automatic or manual become the handset of household fixed telephone, make and improve utilization rate, reduce the expense expense by configuration interface flexibly.Use the benefit of WiFi to be, notebook computer, desktop computer etc. insert base AP by wireless network, as long as dialer software is installed, just can converse by fixed line.Adopt system of the present invention, mobile phone is at the public mobile base station signal of outdoor application, and indoor, mobile phone can be registered on the Telephone set and the signal that uses base to provide in the back is provided and cover.At this time mobile phone just becomes a wireless phone (promptly becoming the handset of base) of base, and all of mobile phone are breathed out and incoming call all is routed to PSTN by base, have improved the incoming call call completing rate greatly.
Description of drawings
The hardware configuration schematic diagram of the mobile phone end of Fig. 1 system of the present invention.
The hardware configuration schematic diagram of the base end of Fig. 2 system of the present invention.
Fig. 3 is a schematic flow sheet of realizing the access scheme of system of the present invention.
Embodiment
As shown in Figure 1, Fig. 1 has illustrated the hardware configuration of mobile phone end 1 of system of the present invention.
On the mobile phone except the base band and radio frequency of original GSM or cdma network, also integrated base band and the radio frequency of WiFi, specifically comprise: Wlan module 3, WLan module 3 comprise WiFi chip 4 and WLan antenna 5; Which kind of wireless network can control by the software on the application processor like this uses communicate.The two film mobile phones of existing GSM/WiFi mainly are to be connected to the Internet net by WiFi, and the final sum gsm cellular connects, and realizes communication.And be to utilize WiFi to communicate by fixed telephone network in this programme.
Fig. 2 is the hardware configuration schematic diagram of base hardware of the present invention.Because the WiFi chip needs processing digital signal, on the basis of original base hardware, increase PCM codec 9, the analog signal of base is handled.Processor is by serial ports or SPI interface control WiFi module 11, and WiFi module 11 is received and dispatched the PCM signal that PCM codec 9 is imported/gone out when work.
Whole access point mainly is made up of gateway control module 6, telephone line interface module 7 and WiFi transceiver module 8.Gateway control module 6 comprises processor 10, is the operation platform of whole gateway software.Operating system is on this hardware platform, and all application software run on the operating system; Telephone line interface module 7 is interfaces of gateway and telephone network, is received and transtation mission circuit (transceiver) and FSK demodulation and ring receiving circuit are formed by circuit transfer relay, telephone line interface chip 12, DTMF (Dual-Tone MultiFrequency); WiFi transceiver module 8 comprises WiFi radio circuit, baseband processing circuitry, WiFi module 11 and PCM codec 9, and the UART by processor 10 links to each other with gateway control module 6.Voice signal is connected with telephony interface chip 12 by PCM codec 9.Processor is interpreted as orders such as off-hook, on-hook, dialing, caller identification to the data that WiFi transceiver module 8 receives by protocol stack, and receives and dial the various operations of being circuit by data wire control call voice.
The mobile phone and the access point communication technology all are to be finished by the application software of mobile phone, and application software will realize that the basic process of purpose of the present invention is as follows:
1) process of communication path selection mode machine definition is:
When the user used the mobile phone dialing phone, system can trigger an interruption, and whether this interrupt notification system removes to detect WiFi equipment earlier and register on access point;
If registered, then explanation is dialed specifically and can be transferred to through telephone line from access point apparatus again.Use mobile phone WiFi to be connected then with WiFi on the access point.And the state that is provided with is " connected ";
If registration does not illustrate that current location does not have the access point that can connect, so state is set to " disconnected "; Mobile phone is from the mobile communications network dial-out call.
Behind the subscriber dialing phone, decide specifically walk any bar communication path according to above set state value.
2) the receive logic process during " connected " state, promptly data from the process that base passes to mobile phone are:
At first will pass to the PCM codec of access point, pass to the WiFi module by the PCM codec again from the data that telephone line transmits;
The WiFi module sends on the WiFi equipment of mobile phone after forming the WiFi bag, passes to receiver by WiFi again.
3) the transmission logical process during " connected " state, promptly data from the process that mobile phone passes to base are:
When the user in when speech, voice are sent into audio ic after the acoustic-electric conversion of microphone;
After the audio frequency of inside amplifies, from the simulated audio signal of audio ic output amplification;
This signal deliver to the PCM codec and within it portion finish pcm encoder;
Deliver to speech coder from its output PCM signal, in speech coder, voice data is delivered to central processing unit through speech data line and address wire, audio data stream is delivered to the WiFi equipment of mobile phone through central processing unit after central processing unit is finished chnnel coding;
The WiFi equipment of mobile phone is converted to the WiFi packet after receiving speech data, sends to the WiFi equipment-WiFi transceiver module of access point again through WiFi.Send to telephone network at last.
Adopt after the technical scheme part of the present invention, just can make the mobile phone automatic or manual become the handset of household fixed telephone.By the fixed line communication network that the landline telephone base connects, mobile phone, can be made a phone call if successfully registration just can communicate by base place fixed network by being registered to the LAN at base place, also can answer the call, and communication cost counts the base number of the account.When mobile phone leaves household fixed telephone WiFi WLAN (wireless local area network) coverage, mobile phone end WiFi will detect WiFi and communicate to connect and lose, to produce an interruption, disconnection is connected and transition status with base, automatically change over to and search the G/C network, and start action such as registration and enter base station 33 place mobile networks.After successfully registering, mobile phone just passes through mobile network communication.
As shown in Figure 3, be to combine with mobile phone technique by the WiFi technology, realize the schematic flow sheet of the access scheme of system of the present invention.Among Fig. 3, the virtual connection of expression that every with dashed lines connects determines concrete circuit by mobile telephone network or WiFi wireless communication technology; The solid line representative has physical connection.And allow standby simultaneously.The wireless communication technology by utilizing WiFi and the progress of mobile phone technique make up.Utilize the base of telephony port and the local area network (LAN) of access point AP to be connected, promptly become the local area network (LAN) member at AP place by path " 42 "; Mobile phone then by wireless local area, promptly communicate by letter with AP by path " 40 ", to realize the dialing of mobile phone by fixed network.Then realize the normal mobile dial of mobile phone by path " 41 ".
For avoiding fixed line phone by illegal free call on sb. else's expense through illegal means, other mobile phones are unexpected to be registered, and AP enables WEP with pressure, safe practices such as WPA.And need hold force start access list (access list) technology at AP, promptly only the mobile phone WiFi in access list can be registered to AP; Perhaps optional use banned list (forbidden list) forbids that promptly some mobile phone WiFi uses the AP base.The object of access list and banned list control can be the IP address, MAC Address etc.
Use mobile phone to carry out dialing and answering of landline telephone by the WiFi media, obviously comprise following two aspects: the exhalation landline telephone is beaten with the incoming call landline telephone with mobile phone and is connect with mobile phone.The detailed process of these two aspects is as follows:
1) as follows with mobile phone dialing landline telephone detailed process:
Making a phone call with mobile phone in the past, and only can relate to path 41 among Fig. 3, and promptly behind the handset dialing, will seek the network corresponding with mobile phone itself aloft, can be GPRS, GSM or CDMA etc., i.e. G/C net shown in Fig. 3.And the present invention has just increased path 40 among Fig. 3 on the basis of existing communication network.Path 40 will be set up prior to path 41.Concrete implementation method is exactly after with handset dialing, and mobile phone can detect in the scope of WiFi technical stipulation whether access point (promptly with the landline telephone physical point of attachment) is arranged by the WiFi chip of built-in earlier.If have and judge legal (being that this mobile phone can use this access point), just use path 40 among Fig. 3, and access point and landline telephone have physical connection, so, this conversation is the equal of to beat with landline telephone, what just use on the surface is mobile phone, and this moment, mobile phone became a handset of base.Otherwise, just also be to use path 41 among Fig. 3.An access point can be supported 0 ~ 255 mobile phone shown in Fig. 3 in theory.
2) it is as follows to answer the landline telephone detailed process with mobile phone:
Same as above, in the past when answering landline telephone, can be directly with landline telephone or cordless telephone.And in this programme this process on original basis, increase the access point apparatus among a Fig. 3, when landline telephone is called out, signal also can pass through access point, utilize the WiFi chip of built-in in the access point to connect mobile phone then: to judge whether that at first mobile phone has been connected to access point, if have, then signal is passed through the WiFi technology, be transferred to mobile phone.So just can use mobile phone to answer landline telephone.Otherwise, just answer landline telephone by original method.
Also function and the base of AP can be become one.So just omit path 42, had advantage aspect raising integrated level and the ease for use.Dialing identically with process noted earlier with the process of receiving calls, is an optional design.
Claims (5)
1, a kind of with the system of mobile phone as the handset of household fixed telephone, comprise mobile phone end (1), base end (2), it is characterized in that,
Also comprise at mobile phone end (1): Wlan module (3), described WLan module (3) comprise WiFi chip (4) and WLan antenna (5);
Comprising at base end (2):
Gateway control module (6), gateway control module (6) comprise processor (10), are the operation platforms of whole gateway software, and operating system is on this hardware platform, and all application software run on the operating system;
Telephone line interface module (7), telephone line interface module (7) are the interfaces of gateway and telephone network, receive transtation mission circuit (transceiver) and FSK demodulation and ring receiving circuit by circuit transfer relay, telephone line interface chip (12), DTMF (Dual-Tone MultiFrequency) and form;
WiFi transceiver module (8), WiFi transceiver module (8) comprise PCM codec (9), WiFi module (11)--comprise WiFi radio frequency and baseband chip and peripheral circuit;
Gateway control module (6) links to each other with WiFi transceiver module (8) by the UART interface or the SPI interface of processor (10), and PCM codec (9) is handled the analog signal of base; Processor (10) is by serial ports or SPI interface control WiFi module (11), and WiFi module (11) is received and dispatched the PCM signal of PCM codec (9) I/O; PCM codec (9) is connected with telephone line interface chip (12), transmits voice signal.
2, as claimed in claim 1 with the system of mobile phone as the handset of household fixed telephone, it is characterized in that, processor (10) is interpreted as orders such as off-hook, on-hook, dialing, caller identification to the data that WiFi transceiver module (8) receives by protocol stack, and receives and dial the various operations of being circuit by data wire control call voice.
3, a kind of employing as claimed in claim 1ly is characterized in that the control method of mobile phone as the system of the handset of household fixed telephone described method comprises the steps:
Step S11, when the user uses the mobile phone dialing phone, system can trigger an interruption, whether this interrupt notification system removes to detect WiFi equipment earlier and registers on system's access point;
Step S12, if registered, then explanation is dialed specifically and can be transferred to through telephone line from access point apparatus, use the WiFi chip (4) of mobile phone end to be connected then, and the state that is provided with is " connected " with WiFi transceiver module (8) on the access point;
If step S13 does not register on system's access point, illustrate that current location does not have the access point that can connect, so state is set to " disconnected ", mobile phone is from the mobile communications network dial-out call.
4, as claimed in claim 3 with the control method of mobile phone as the system of the handset of household fixed telephone, it is characterized in that, receive logic process when described " connected " state, promptly data comprise the steps: from the process that base end (2) passes to mobile phone end (1)
Step S21, telephone line interface module (7) will be passed to the PCM codec (9) of access point from the data that telephone line transmits, and pass to WiFi module (11) by PCM codec (9) again;
After step S22, WiFi module (11) form the WiFi packet, send to through air interface on the WiFi chip (4) of mobile phone end, again by passing to receiver after the audio coding decoding parts decoding of WiFi chip (4) through application subsystem (1).
5, as claimed in claim 3 with the control method of mobile phone as the system of the handset of household fixed telephone, it is characterized in that, transmission logical process when described " connected " state, promptly data comprise the steps: from the process that mobile phone end (1) passes to the telephone network of base end (2)
Step S31, when the user in when speech, voice are sent into audio ic after the acoustic-electric conversion of microphone; After the audio frequency of inside amplifies, from the simulated audio signal of audio ic output amplification; The simulated audio signal that amplifies deliver to again the inner PCM codec of mobile phone end application processor (1) and within it portion finish pcm encoder;
Step S32, deliver to speech coder from the PCM signal of PCM codec output, through speech data line and address wire voice data is delivered to processor in speech coder, audio data stream sends WiFi chip (4) after processor is finished chnnel coding;
After step S33, WiFi chip (4) receive speech data, be converted to the WiFi packet, pass through the WiFi transceiver module (8) that WLAN antenna (5) sends to access point again, pass through PCM codec (9) at last and telephone line interface module (7) sends to telephone network.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101720226A CN101459984A (en) | 2007-12-11 | 2007-12-11 | System for using mobile phone as secondary machine of household fixed telephone and control method thereof |
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| CNA2007101720226A CN101459984A (en) | 2007-12-11 | 2007-12-11 | System for using mobile phone as secondary machine of household fixed telephone and control method thereof |
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| WO2011023015A1 (en) * | 2009-08-31 | 2011-03-03 | 中兴通讯股份有限公司 | System, method and terminal for forwarding incoming call |
| CN102045771A (en) * | 2010-10-26 | 2011-05-04 | 华为终端有限公司 | Method for realizing data service dialing and related equipment |
| CN102131305A (en) * | 2011-02-21 | 2011-07-20 | 中兴通讯股份有限公司 | Method and system for realizing voice service |
| CN102547699A (en) * | 2010-12-24 | 2012-07-04 | 广州盛华信息技术有限公司 | System and method for achieving binding of media access control address |
| CN103619080A (en) * | 2013-12-06 | 2014-03-05 | 德明通讯（上海）股份有限公司 | Low-cost single-internet-access LTE routing device and control method |
| CN103634458A (en) * | 2012-08-22 | 2014-03-12 | 曲瑞鹏 | Fixed-line telephone communication system capable of being connected with mobile telephone |
| CN104301563A (en) * | 2014-09-30 | 2015-01-21 | 成都英博联宇科技有限公司 | Intelligent conference telephone set with wireless display function |
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| CN104811223A (en) * | 2014-01-24 | 2015-07-29 | 红板凳科技股份有限公司 | Telephone fast answering method |
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| CN106067924A (en) * | 2016-08-05 | 2016-11-02 | 泉州市壹灯照明科技有限公司 | A kind of fixed voice IP encapsulated delivery equipment |
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| CN102547699A (en) * | 2010-12-24 | 2012-07-04 | 广州盛华信息技术有限公司 | System and method for achieving binding of media access control address |
| CN102131305A (en) * | 2011-02-21 | 2011-07-20 | 中兴通讯股份有限公司 | Method and system for realizing voice service |
| CN102131305B (en) * | 2011-02-21 | 2015-06-03 | 中兴通讯股份有限公司 | Method and system for realizing voice service |
| CN103634458A (en) * | 2012-08-22 | 2014-03-12 | 曲瑞鹏 | Fixed-line telephone communication system capable of being connected with mobile telephone |
| CN103619080A (en) * | 2013-12-06 | 2014-03-05 | 德明通讯（上海）股份有限公司 | Low-cost single-internet-access LTE routing device and control method |
| CN103619080B (en) * | 2013-12-06 | 2016-06-29 | 德明通讯（上海）有限责任公司 | A kind of low cost list network interface LTE routing device and control method |
| CN104811223A (en) * | 2014-01-24 | 2015-07-29 | 红板凳科技股份有限公司 | Telephone fast answering method |
| CN104301563A (en) * | 2014-09-30 | 2015-01-21 | 成都英博联宇科技有限公司 | Intelligent conference telephone set with wireless display function |
| CN104639778A (en) * | 2015-01-20 | 2015-05-20 | 陈建波 | Fixed telephone connecting tunnel device and incoming and outgoing control method thereof |
| CN106134165A (en) * | 2015-05-15 | 2016-11-16 | 株式会社益善 | Working environment initialization system, working environment setting device and working environment setting program |
| CN106134165B (en) * | 2015-05-15 | 2017-09-26 | 株式会社益善 | Working environment initialization system, portable terminal and relay |
| CN104994247A (en) * | 2015-05-19 | 2015-10-21 | 苏州方位通讯科技有限公司 | Communication access method of SIP terminals serving as VoIP hot spots |
| CN105072240A (en) * | 2015-08-06 | 2015-11-18 | 深圳市同城快跑科技有限公司 | Adaptor for converting caller identification of wired landline phone into wifi signal |
| CN106067924A (en) * | 2016-08-05 | 2016-11-02 | 泉州市壹灯照明科技有限公司 | A kind of fixed voice IP encapsulated delivery equipment |
| CN107889085A (en) * | 2016-09-30 | 2018-04-06 | 亚旭电脑股份有限公司 | Voice signal is input to method, electronic installation and the computer of intelligent apparatus |
| CN109168136A (en) * | 2018-11-09 | 2019-01-08 | 中国信息通信研究院 | A kind of incoming call switching apparatus and method |
| CN109168136B (en) * | 2018-11-09 | 2021-11-16 | 中国信息通信研究院 | Incoming call forwarding device and method |
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