TW201328304A - Smart phone system for dialing through local call and methods thereof - Google Patents

Abstract

The present invention provides a smart phone system for dialing through local call and methods thereof. The smart phone system of the present invention comprises a smart phone with wireless local area communication function (WIFI, Bluetooth, ZigBee or related standards), a home phone, a public switched telephone network (PSTN) (or an Internet), a radio base station, a smart wireless phone gateway and an outside phone. The methods of the present invention comprises utilizing wireless local area communication system for the smart phone to register in the smart wireless phone gateway, and utilizing the smart wireless phone gateway for dialing out through the public switched telephone network (PSTN) or Internet; when the outside phone dials in through the public switched telephone network (PSTN), Internet or the radio base station, the smart phone and the home phone ring simultaneously, after one of the smart phone or the home phone is picked up, then the other one stops ringing.

Description

System and method for smart phone dialing through local dialing

The invention relates to a system and a method for dialing a smart phone through a local telephone, in particular to a smart phone using short-range wireless communication to register user information with a smart wireless telephone gateway, and then via a smart wireless telephone gateway via a smart wireless telephone gateway The public switched telephone network (PSTN) (local call) or the Internet dials out; when the external telephone dials in, the smart phone and the home phone ring at the same time, and after picking up the smart phone or the home phone, the other is disconnected.

It is very convenient to use a smart phone when going out. The phone numbers of friends and relatives are stored in the address book of the smart phone. Just dial the name of a friend.

But when you get home, if you want to use your home phone to dial, you have to find the number from your smartphone's address book, and then use your home phone to dial out, which is very inconvenient.

WiFi is a wireless local area network (WLAN) system built on the IEEE 802.11 standard. The range of Wi-Fi networks is limited. A typical wireless router uses 802.11b or 802.11g with a saving antenna that may be 32 meters indoors and 95 meters outdoors. Therefore, it is only suitable for wireless communication at home or indoors.

VoIP (Internet Telephony) is one of the most popular communication technologies today. In the VoIP protocol, SIP (Session Initiation Protocol) is the popular VoIP standard protocol. Its architecture is simple, scalable, and easy to implement.

The object of the present invention is to provide a system and method for dialing a smart phone through a local telephone. The system of the present invention comprises: a smart phone having short-range wireless communication function; a telephone; a public switched telephone network (city) a wireless base station; an external telephone; a smart wireless telephone gateway, between the home telephone and the public switched telephone network, can accept the registration, dialing, and The public switched telephone network dials out; the public switched telephone network can also receive the external telephone call to the home telephone, so that the smart phone and the home phone ring simultaneously, when a user picks up the home phone The smart phone stops ringing. When the user picks up the smart phone, the home phone stops ringing; and the outside line phone can accept the smart phone through the wireless base station, so that the smart phone and the smart phone The home phone rings at the same time. When the user picks up the home phone, the smart phone stops ringing. When the user picks up the smart phone, the home phone stops. Bell.

The smart wireless telephone gateway includes an antenna, a power terminal, an FXS interface, an FXO interface, a digital signal processor, a central processing unit, a VoIP processor, an access point, a power supply circuit, a flash memory, and an RJ11 PSTN connector. RJ11 telephone line connector, relay; wherein the VoIP processor uses a Linux system as a working platform, and has a software program to perform the following four actions:

a. Handling the registration of the smart phone to the VoIP processor;

b. analyzing an INVITE message received by the antenna via a VoIP processor, extracting the phone number, and then dialing the phone number by the FXO interface;

c. When the FXO interface detects the ringing signal (that is, an external call comes in), the home phone is ringed through the FXS interface, and the network packet is sent to the smart phone via the access point and the antenna through the VoIP processor. Make it ring.

d. When the external telephone calls the smart phone through the wireless base station, the smart phone sends a Ring-In message through the antenna, the access point to the VoIP processor through the short-range wireless communication, and the VoIP processor passes through The FXS interface rings the home phone.

The method of the present invention is based on the above system of the present invention, and includes four methods as follows:

a. Registration method: If the user has a smart phone, if it has not returned to the room, the short-range wireless communication signal is not detected, so the detection is repeated; once the indoor detection is detected, the short distance of the indoor intelligent wireless telephone gateway is detected. After the wireless communication signal, the smart phone then registers the user information with the smart wireless telephone gateway. If the registration is successful, the message will be received after receiving the "registration success" message packet. If the registration is unsuccessful, the "registration failure" message packet will be received and the user will check whether the user information is incorrect.

b. Dial-out method: the user wants to use the smart phone to dial, so select the object of the call from the address book of the smart phone, press the relevant position of the smart phone panel to dial, and judge whether there is any via the smart wireless phone gateway. The registration information, if yes, the smart wireless telephone gateway dials through the public switched telephone network (local call) line, the other party picks up the phone, the two parties talk, and then ends; if not, the smart wireless telephone gateway responds End of the error message packet;

c. The first method of dialing: for the external telephone to make a home call through the Public Switched Telephone Network (PSTN), the smart wireless telephone gateway waits for the ring signal of the public switched telephone network to be received, if not , then continue to wait; if so, the smart wireless telephone gateway determines whether there is user registration information; if there is no user registration information, the home telephone rings, the user can only pick up the home phone to start the call, after the call is completed End; if there is user registration information, the smart wireless telephone gateway makes the smart phone and the home phone ring at the same time; if the user uses the home phone to connect, then the home phone calls and the smart phone stops ringing. After the call is completed, if the user connects with the smart phone, the call is made through the smart phone, and the home phone stops ringing, and the call ends.

d. The second dialing method: for the external telephone to dial the smart phone number through the wireless base station, the smart phone waits for the ring signal of the wireless base station to be received, and if not, waits; if yes, then The smart phone judges whether the smart phone registers user information with the smart wireless phone gateway; if the user information is not registered, the home phone does not ring, the user can only pick up the smart phone to start the call, and the call ends; If there is registered user information, the home phone rings; if the user connects with the home phone, the smart phone stops ringing, and at the same time, the smart phone automatically picks up the call, and then the user talks through the home phone (both sides) The voice is transmitted to the other party via the smart phone), and the call ends when the call is completed; if the user connects with the smart phone, the call is made through the smart phone, and the home phone stops ringing, and the call ends.

As shown in Figure 1, the smart phone 1 is back home and can be dialed out with the 2G/3G wireless base station 2, but it can also use short-range wireless communication (WIFI, Bluetooth, ZigBee...) and smart. The wireless telephone gateway 3 is connected, and the smart phone 1 has the function of short-range wireless communication. This embodiment uses the WiFi mode as an example for description.

The smart radio telephone gateway 3 is placed between the home telephone 4 (ie, local telephone) and Chunghwa Telecom 5 (Public Switched Telephone Network (PSTN)).

When the smart phone 1 returns home, it automatically searches for the presence or absence of the WiFi signal. If it is, it immediately registers with the smart wireless telephone gateway 3, that is, sends a "registration packet" to the smart wireless telephone gateway 3 to verify the wisdom. User data of the mobile phone 1 (such as mobile phone number, account number, password, ,, etc.).

As shown in FIG. 2, after the smart wireless telephone gateway 3 is successfully verified, a "registration success" message is issued to inform the smart phone 1 that the smart wireless telephone gateway 3 can be used to make a call.

As shown in FIG. 3, if the verification fails, the smart wireless telephone gateway 3 issues a "registration failure" message, which may be an account/password error, or the mobile phone number of the smart phone 1 is not yet registered in the smart type. Inside the wireless telephone gateway 3.

As shown in FIG. 4, after the smart phone 1 registers with the smart wireless telephone gateway 3 successfully, the name of the mobile phone 1 can be directly selected from the address book of the smart phone 1 to be pressed, that is, the dial-out + is sent through the WiFi. The "phone number" message packet is sent to the smart radio telephone gateway device 3. After receiving the message packet, the smart radio telephone gateway device 3 analyzes the packet content, takes out the telephone number, and transmits the local telephone number through the Chunghwa Telecom 5 (public exchange) Telephone Network (PSTN) line dialing.

As shown in FIG. 5, when the external telephone 6 picks up the call, the two parties can start talking.

As shown in FIG. 6, when the external telephone 6 dials the home telephone 4 through Chunghwa Telecom 5, the smart wireless telephone gateway 3 makes the home telephone after receiving the incoming signal of the external telephone 6 4 ring with the smart phone 1 at the same time.

As shown in FIG. 7, at this time, if the user picks up the home phone 4, the two parties start talking, and the smart phone 1 stops ringing.

As shown in FIG. 8, if the user picks up the smart phone 1, the two parties start talking, and the home phone 4 stops ringing.

The second dialing mode is shown in FIG. 9. The external telephone 6 dials the telephone number of the smart phone 1 through the wireless base station 2, and the smart phone 1 starts to ring and simultaneously sends "Ring-" through WiFi (short-range wireless communication). The message packet of In" is sent to the smart radiotelephone gateway 3. After receiving the message packet, the smart wireless telephone gateway 3 rings the home telephone 4.

At this point, the user can choose to answer the call with the home phone 4 or the smart phone 1. If you want to stay away from the electromagnetic waves of your mobile phone, you can answer it with your home phone 4 as shown in Figure 10. The two parties start talking (the voices of both parties are transmitted to each other through the smart phone 1).

For the smart phone 1, the 2G/3G wireless network is accessed through the wireless base station 2; the wireless wireless communication device 3 is used to access the WiFi (short-range wireless communication). The smart phone 1 becomes a medium for exchanging audio signals between the two parties, just like the application of Bluetooth headsets.

As shown in FIG. 11, when the user selects to answer the call with the smart phone 1, the two parties start to talk, and the home phone 4 stops ringing, forming a general mobile phone call mode.

The external design of the smart wireless telephone gateway 3 is shown in Figure 12, and its main interface includes:

1. Antenna 31: Transceiver short-range wireless communication signals.

2. Power terminal 32: Connect 110 volt AC power.

3. FXS interface 33: Connect to the general home phone 4, which can generate dial tone, start the phone ring, and so on.

4. FXO interface 34: Connect to Chunghwa Telecom 5's telephone line, which can send DTMF (dial) signals and detect signals from Chunghwa Telecom 5's telephone line (such as dial tone, busy line tone, ring back tone, hang up, pick Machine, etc.).

The internal circuit block diagram of the smart radio telephone gateway 3 is as shown in FIG. 13 and includes:

1. FXO interface 34, used to process the signal from the Chunghwa Telecom 5 telephone line that RJ11 (PSTN connector) came in.

2. The FXS interface 33 is used to process the signal of the home phone 4 coming in from the RJ11 (the telephone line connector).

3. Digital signal processor 35: for processing voice signals.

4. Central processor 36: used to control the actions of various departments.

5. VoIP Processor 37 (ie VoIP Gateway): used to handle the conversion between network packets and digital signals.

6. Access Point 38: A short-range wireless network interface established in accordance with the IEEE 802.11/15 standard.

7. Power Circuit 39: Receives 110 volts AC and converts to the required 12 volts, 5 volts, and 3.3 volts DC.

8. Flash memory 40: The capacity is 2M x 16 bits.

9.RJ11 PSTN connector 41

10.RJ11 telephone line connector 42

11. Relay (Relay) 43

The software part of the invention is a Linux system as a working platform, and a program is developed on the VoIP processor 37 to perform the following four actions:

1. Handling the registration of the smart phone 1 to the VoIP processor 37.

2. The INVITE message received by the antenna 31 is analyzed by the VoIP processor 37, the phone number is retrieved, and then the phone number is dialed by the FXO interface 34.

3. When the FXO interface 34 detects the ringing signal (ie, the outside line 6 calls through the Chunghwa Telecom 5), the home phone 4 is ringed through the FXS interface 33 while passing through the access point 38 via the VoIP processor 37. The antenna 31 sends a network packet to the smart phone 1 to ring it.

4. When the external line 6 dials the smart phone 1 through the wireless base station 2, the smart phone 1 sends a Ring-In message in the form of a network packet through short-range wireless communication via the antenna 31, the access point 38 to the VoIP processor 37. The VoIP processor 37 then rings the home phone 4 through the FXS interface 33.

The content of the software method of the present invention is illustrated by the following command chart and system flow chart.

First, please refer to the dialing and dispatching diagram of Figure 14. The smart phone 1 and the smart radiotelephone gateway 3 use the VoIP SIP (Session Initiation Protocol) via WiFi, and the smart radio gateway 3 Chunghwa Telecom 5 operates according to the traditional RJ11:SS7. They are divided into registration phase, dialing phase, preparation phase and call phase. During the registration phase, the smart phone 1 registers with the smart radiotelephone gateway 3, and enters the dialing phase after receiving the 200 OK message. When an object in the address book is dialed, an INVITE message is sent to the smart radio telephone gateway 3, and the smart radio telephone gateway 3 issues an Off-Hook (off-hook signal) and a Dial DTMF (outgoing telephone number). The signal arrives at the external telephone 6 of Chunghwa Telecom 5, generates a ringing signal and returns the Ringback Tone to the smart wireless telephone gateway 3, and the smart wireless telephone gateway 3 then sends a 183 Ringing message to the smart phone 1. When Chunghwa Telecom's external line 6 is picked up, it enters the preparation stage, the call is sent to the smart wireless telephone gateway 3, and the smart wireless telephone gateway 3 sends a 200 OK message to the smart phone 1 The smart phone 1 responds to the ACK message to the smart radio gateway 3 . After that, the call enters the call phase, and the two parties talk via the RTP (Real Time Transport Protocol).

Next, please refer to the first dialing command diagram in Figure 15. The smart phone 1 uses the VoIP protocol SIP (Session Initiation Protocol) between the smart phone 1 and the smart wireless phone gateway 3. Device 3 and Chunghwa Telecom 5 operate in accordance with the traditional RJ11:SS7. They are divided into a registration phase, a ringing phase, a preparation phase, and a call phase. During the registration phase, the smart phone 1 registers with the smart radiotelephone gateway 3, and after receiving the 200 OK message, waits for the ring signal of the external radiotelephone 6 to be dialed to the smart radiotelephone gateway 3 through Chunghwa Telecom. If the smart wireless telephone gateway 3 receives the ringing signal Ring-In, it sends an INVITE message to the smart phone 1 to enter the ringing phase to generate a ringing, and returns a 180 Ringing message to the smart wireless telephone gateway 3 . When the smart phone 1 picks up the phone, it enters the preparation phase, sends a 200 OK message to the smart wireless telephone gateway 3, and the smart wireless telephone gateway 3 responds to the smart phone 1 with an ACK message, the smart wireless phone. The gateway 3 sends an Off-Hook (off-hook signal) to the outside line. After that, the call enters the call phase, and the two parties talk via the RTP (Real Time Transport Protocol).

The second dialing command picture is shown in Figure 16. The wireless base station 2 and the smart phone 1 are connected by 2G/3G mode, and the smart phone 1 and the smart wireless phone gateway 3 use VoIP through WiFi. The SIP (Session Initiation Protocol), the smart radio telephone gateway 3 and the home telephone 5 operate in accordance with the conventional RJ11:SS7. They are divided into a registration phase, a ringing phase, a preparation phase, and a call phase. At the registration stage, the smartphone 1 registers with the smart radiotelephone gateway 3, and after receiving the 200 OK message, waits for the outside party 6 to call the smartphone 1 via the radio base station 2. If the smart phone 1 receives the ringing signal Ring-In enters the ringing phase, it sends a ringing signal Ring-In to the smart wireless telephone gateway 3, and the smart wireless telephone gateway 3 sends a ringing signal Ring again. -In gives the home phone 4 a ring; the home phone 4 responds to the Ringback Tone signal to the smart radiotelephone gateway 3, and the smart radiotelephone gateway 3 responds to 180 Ringing to the smart phone 1. When the home phone 4 picks up the phone, it enters the preparation stage, and the smart phone handset 3 sends a 200 OK message to the smart phone 1, and the smart phone 1 responds to the smart wireless phone gateway 3 with the ACK message. The smart phone automatically picks up the call. After that, the call enters the call phase, and the two parties talk via the RTP (Real Time Transport Protocol).

A system flow diagram of the software content of the present invention is shown in Figures 17, 18, 19, and 20.

First, please refer to the registration flow chart shown in Figure 17. The user takes the smart phone 1. If he has not returned home, he will not detect the WiFi signal, so he will detect it repeatedly. Upon returning home, the WiFi signal of the smart wireless telephone gateway 3 in the home is detected, and the smart phone 1 then registers the user information with the smart wireless telephone gateway 3. If the registration is successful, the "registration success" message packet is received and the message is terminated. After the registration is unsuccessful, the "registration failure" message packet is received and the user ends, and the user checks whether the user information is incorrect.

Secondly, please refer to the dial-out flow chart shown in Figure 18. The user wants to use the smart phone 1 to dial, so select the object of the call from the address book of the smart phone 1, press the relevant position of the smart phone 1 panel and dial, and the smart type The wireless telephone gateway 3 determines whether there is registration information, and if so, the smart wireless telephone gateway 3 dials through the local telephone (PSTN) line of Chunghwa Telecom 5, and the other party picks up the aircraft, both sides Call and then end. If not, the smart radio gateway 3 terminates in response to the error message packet.

Next, please refer to the first dialing flow chart of FIG. 19 for the case where the external telephone 6 dials the home telephone 4 through the local telephone (PSTN) line of Chunghwa Telecom 5, and the smart wireless telephone gateway 3 Waiting for the ring signal of Chunghwa Telecom 5 to be received, if not, continue to wait; if so, the smart radiotelephone gateway 3 determines whether there is registration information of the user. If there is no registration information of the user, the home phone 4 is ringed, and the user can only pick up the home phone 4 to start the call, and the call ends. If there is registration information of the user, the smart wireless telephone gateway 3 causes the smart phone 1 and the home phone 4 to ring at the same time. If the user turns on the home phone 4, the call is made through the home phone 4, and the smart phone 1 stops ringing, and the call ends. If the user uses the smart phone 1 to connect, the smart phone 1 is called, and the home phone 4 is stopped to ring, and the call ends.

The second dialing flow chart is shown in FIG. 20, and is the case where the external line telephone 6 dials the telephone number of the smart phone 1 through the wireless base station 2, and whether the smart phone 1 receives the ringing signal of the wireless base station 2, if not If yes, the smart phone 1 judges whether the smart phone 1 has registered user information with the smart wireless telephone gateway 3. If the user information is not registered, the home phone 4 does not ring, and the user can only pick up the smart phone 1 to start the call, and the call ends. If there is registered user information, the home phone 4 is ringed. If the user uses the home phone 4 to connect, the smart phone 1 stops ringing, and at the same time, the smart phone 1 automatically picks up the call, and then the user makes a call through the home phone 4 (the voice of both parties is transmitted via the smart phone 1) To the other party), the call ends. If the user uses the smart phone 1 to connect, the smart phone 1 is called, and the home phone 4 is stopped to ring, and the call ends.

The advantages of the invention are as follows:

1. Calling on the local line in the home can avoid 2G/3G electromagnetic damage of the smart phone 1 because the short-range wireless communication signal is far weaker than the 2G/3G signal.

2. Calling on the local line at home, the communication rate is low.

3. It is very convenient to dial the address book of the smart phone 1 at home, and it is convenient to check the phone number.

4. This system supports multi-user use, and members of the home can make calls by registering and authenticating the smart wireless telephone gateway 3.

5. The system is not limited to SIP communication protocols, and other communication protocols such as Skype, H.323, MGCP, and so on are applicable.

6. Short-range wireless communication systems including WiFi, Bluetooth, ZigBee, etc. are suitable for use in the present invention.

7. The scope of the smart phone of the present invention also includes a smart communication function in a tablet PC or a personal digital assistant (PDA).

8. The public switched telephone network (PSTN) of the present invention can also be replaced by the Internet.

The spirit and scope of the present invention are determined by the scope of the following claims, and are not limited to the above embodiments.

1. . . Smart phone

2. . . Wireless base station

3. . . Smart wireless telephone gateway

31. . . antenna

32. . . Power terminal

33. . . FXS interface

34. . . FXO interface

35. . . Digital signal processor

36. . . CPU

37. . . VoIP processor

38. . . Access Point

39. . . Power circuit

40. . . Flash memory

41. . . RJ11 PSTN connector

42. . . RJ11 telephone line connector

43. . . Relay

4. . . Home phone

5. . . Chunghwa Telecom

6. . . Outside line

Figure 1 shows the environment of 2G/3G wireless contact and Wi-Fi wireless connection when the smart phone returns home.

Figure 2 is a schematic diagram of the "registration success" message after successful verification of the smart radiotelephone gateway.

Figure 3 is a schematic diagram of the "registration failure" message sent by the smart radio gateway when the verification fails.

Figure 4 is a schematic diagram of a smart phone dialing through a smart wireless telephone gateway and Chunghwa Telecom (PSTN).

Figure 5 shows that after the outside line phone picks up the phone, the two parties start talking.

FIG. 6 shows that when the external telephone dials the number of the home telephone, the smart wireless telephone gateway synchronizes the home telephone with the smart phone after receiving the signal of the incoming external line.

Figure 7 shows that if the user picks up the home phone, the two parties start talking, and the smart phone stops ringing.

Figure 8 shows that if the user picks up the smart phone, the two parties start talking, and the home phone stops ringing.

Figure 9 shows that when an outside line phone dials a smart phone number through a wireless base station, the smart phone rings the home phone through the smart wireless phone gateway.

Figure 10 shows that the user answers the call with the home phone and the two parties start talking (the voices of both parties are transmitted to the other party via the smart phone).

FIG. 11 shows that after the user selects to answer the call with the smart phone, the two parties start to talk, and the home phone stops ringing, forming a general mobile phone call mode.

Figure 12 is an external design of a smart radiotelephone gateway.

Figure 13 is a block diagram of the internal circuit of the smart radiotelephone gateway.

Figure 14 is a dialing command diagram.

Figure 15 is a dialing command diagram.

Figure 16 is another dialing command diagram.

Figure 17 is a registration flow chart.

Figure 18 is a dialing flow chart.

Figure 19 is a dialing flow chart.

Figure 20 is another flow chart of dialing.

1. . . Smart phone

2. . . Wireless base station

3. . . Smart wireless telephone gateway

4. . . Home phone

5. . . Chunghwa Telecom

6. . . Outside line

Claims (6)

A smart phone through a local dialing system, comprising: a smart phone with short-range wireless communication function; a telephone; a public switched telephone network (local call); a wireless base station; an external line; a smart wireless telephone gateway between the home telephone and the public switched telephone network, capable of accepting registration, dialing, and dialing through the public switched telephone network; The public switched telephone network sends the external telephone to call the home telephone, so that the smart phone and the home phone ring at the same time. When a user picks up the home phone, the smart phone stops ringing when the user When the smart phone is picked up, the home phone stops ringing; and the outside line phone can be called to call the smart phone via the wireless base station, so that the smart phone and the home phone ring at the same time, when the user picks up the home When the phone is on, the smart phone stops ringing, and when the user picks up the smart phone, the home phone stops ringing. For example, the smart phone of the patent application scope 1 through the local dialing system, wherein the smart wireless telephone gateway includes an antenna, a power terminal, an FXS interface, an FXO interface, a digital signal processor, a central processing unit, and a VoIP processing. Device, access point, power circuit, flash memory, RJ11 PSTN connector, RJ11 telephone line connector, relay; wherein the VoIP processor uses a Linux system as a working platform, and has a software program to perform the following four actions: a. Handling the registration of the smart phone to the VoIP processor; b. analyzing the content of the INVITE received by the antenna via the VoIP processor, extracting the phone number, and then dialing the phone number by the FXO interface; c. when the FXO interface detects When the ring signal is sent (that is, an external call comes in), the home phone is ringed through the FXS interface, and the network packet is sent to the smart phone via the access point and the antenna through the VoIP processor to make it ring; d. The external telephone calls the smart phone through the wireless base station, and the smart phone sends a Ring-In message through the antenna through the short-range wireless communication in the form of a network packet. Point processor to the VoIP, VoIP processor interface allows a home phone rings and then through the FXS. For example, the smart phone of the first application of the patent scope is a system for dialing through a local dial, wherein the short-range wireless communication is WiFi, Bluetooth or ZigBee. For example, the smart phone of the first application of the patent scope is replaced by a dial-up system, wherein the smart phone can be replaced by a smart communication function in a tablet personal computer or a personal digital assistant. For example, the smart phone of the first application of the patent scope is transmitted through a local dialing system, wherein the public switched telephone network can be replaced by the Internet. A smart phone uses the system dialing method to apply for the system based on the first item of the patent scope. The four methods are as follows: a. Registration method: the user carries a smart phone, if not returned indoors, The short-range wireless communication signal is not detected, so the detection is repeated; once the indoor short-range wireless communication signal of the indoor intelligent wireless telephone gateway is detected, the smart phone registers with the smart wireless telephone gateway. User information; if the registration is successful, it will end the "registration success" message packet, and then can send and receive calls; if the registration is unsuccessful, it will end the "registration failure" message packet, and the user will check if the user information is incorrect; b. Dial-out method: the user wants to use the smart phone to dial, so select the object of the call from the address book of the smart phone, press the relevant position of the smart phone panel to dial, and judge whether there is any via the smart wireless phone gateway. Its registration information, if it is, the smart wireless telephone gateway dials through the public switched telephone network (local call) line, and the other party picks up the phone. After that, the two parties talk and then end; if not, the smart wireless telephone gateway responds with an error message packet; c. The first method of dialing: for the external telephone to make a home call through the public switched telephone network, The smart wireless telephone gateway waits for the public switched telephone network ring signal to be received, and if not, continues to wait; if so, the smart wireless telephone gateway determines whether there is user registration information; if there is no user registration The information makes the home phone ring, the user can only pick up the home phone to start the call, and the call ends; if there is the user's registration information, the smart wireless phone gateway makes the smart phone and the home phone ring at the same time; If the user connects with the home phone, the call is made through the home phone, and the smart phone stops ringing, and the call ends. If the user connects with the smart phone, the call is made through the smart phone, and the home phone stops ringing. Ring, end after the call is completed; d. The second dial-in method: dialing a smart phone call through the wireless base station for the external call In the case of the number, the smart phone waits for the ring signal of the wireless base station to be received, and if not, continues to wait; if so, the smart phone determines whether the smart phone has registered the user information with the smart wireless telephone gateway; If there is no registered user information, the home phone does not ring, the user can only pick up the smart phone to start the call, and the call ends; if there is registered user information, the home phone rings; if the user uses the home phone to connect, The smart phone stops ringing, and at the same time, the smart phone automatically picks up the call, and then the user talks through the home phone, the voice of both parties is transmitted to the other party via the smart phone, and the call ends; if the user uses the smart type When the mobile phone is connected, the call is made through the smart phone, and the home phone stops ringing, and the call ends.