TW201421964A - Wireless switchboard device - Google Patents

Abstract

The present invention relates to a wireless switchboard device comprising a processing unit; an operation unit connected with the processing unit; a local-call connection interface connected with the operation unit; a network connection unit connected with the processing unit; a display unit connected with the processing unit; a memory connected with the processing unit; and at least one exchange expansion module connected with the processing unit. As such, the wireless switchboard device can be connected with the local-call lines via the local-call connection interface and used as a wireless subset by using the network connection unit to connect with a portable communication apparatus without requiring a dedicated wireless subset. In addition, through the operation unit, dialing, receiving, fax receiving, incoming-call forwarding, monitoring and broadcasting functions can be performed, thereby saving communication fees, reducing purchase costs and increasing use convenience.

Description

Wireless switchboard

The invention relates to an innovation of a wireless switchboard device, in particular to a wireless switchboard device connecting a local telephone line by using a local telephone connection interface, and connecting the portable communication device as a wireless slave device by the network connection unit, It needs to be equipped with a dedicated wireless handset, and it can also use the cooperation of the operation unit to perform functions such as dialing, receiving, receiving fax, call forwarding, monitoring and broadcasting, thereby saving call charges, reducing the purchase cost and improving the convenience of use. Efficacy.

According to the general wireless master switchboard, after connecting to the local telephone line, it can be connected to the exclusive handset by wired or wireless mode to achieve the function of making and receiving calls.

However, the frequency of the host transmission is Digital Radio System (DECT) 1.8G/2.4G, which cannot be used with the mobile phone or computer for Internet transmission. It must be changed to use with a dedicated handset, so that the scope of use is only It is limited to the area where the host and the dedicated slave can communicate with each other, and only the function of making and receiving calls can be performed, and the fax cannot be sent and received. Therefore, the exclusive slave must be purchased, resulting in an increase in the purchase cost, which is not convenient to use. .

The main purpose of the present invention is to avoid the persistence of the above-mentioned conventional use, and to enable the wireless switchboard device to connect to the local telephone line by using a local telephone connection interface, and the network connection unit is connected to the portable communication device as a wireless slave device, It needs to be equipped with a dedicated wireless handset, and it can also use the cooperation of the operation unit to perform functions such as dialing, receiving, receiving fax, call forwarding, monitoring and broadcasting, thereby saving call charges, reducing the purchase cost and improving the convenience of use. efficacy.

To achieve the above object, the present invention is a wireless switchboard device including a processing unit; an operating unit connected to the processing unit; a local connection interface of the meta-connection; a network connection unit connected to the processing unit; a display unit connected to the processing unit; a memory connected to the processing unit; and at least one local expansion module connected to the processing unit group.

Please refer to the "First, Second and Third Figures" for a block diagram of the basic structure of the present invention, a block diagram of the detailed architecture of the present invention, and a schematic diagram of the execution state of the present invention. As shown in the figure: a wireless switchboard device of the present invention, the wireless switchboard device 1 is composed of a processing unit 11, an operating unit 12, a local telephone connection interface 13, a network connection unit 14, a display unit 15, and a The memory 16 and at least one of the line expansion modules 17, 17a, 17b are formed.

The processing unit 11 is a digital signal processor, and the processing unit 11 performs all the functions and tasks of each unit.

The operation unit 12 is connected to the processing unit 11, and includes a monitoring and broadcasting module 121, a voice codec module 122, a recording/playing module 123, a caller ID decoding module 124, and a multi-frequency generation. The module 125, a multi-frequency decoding module 126, a facsimile modulation and demodulation module 127, a speech recognition module 128, and a ring detecting unit 129, and the monitoring and broadcasting module 121 is connected with a microphone 1211 and A speaker 1212, and the functions of each module are as follows:

1. Monitoring and broadcasting module 121: The remote control signal remote control can be used at the far end of the local telephone line, and the calling sound is played out from the speaker 1212 through the microphone 1211 and the environment available for monitoring the room, and all the incoming and outgoing wireless switchboard devices 1 The voice message must be processed by the local telephone connection interface 13 before it can perform monitoring and broadcasting.

2. Voice codec module 122: There are mainly two functions, one of which is a voice message outputted at the far end of the local telephone line, converted into a digital format via the local telephone connection interface 13, and coded and transmitted to the processing unit 1 1. After being identified and calculated, the data is transmitted to the portable communication device 2 via the network connection unit 14; the digital audio data transmitted by the other portable communication device 2 is processed through the network connection unit 14 The unit 11 receives the identification and operation, and converts the digital sound data into an analog signal, which is transmitted to the remote end of the local telephone line by the local telephone connection interface 13.

3. Recording/playing module 123: The calling content of the caller can be pre-recorded. When the ring detecting unit 129 detects an incoming call, the processing unit 11 will activate the recording/playing module 123 and play the already played The recorded content is transmitted to one of the callers via the local telephone connection interface 13. If the caller wants to leave a message, the voice message can be directly received and recorded into the recording/playback module 123 via the local telephone connection interface 13.

4. Caller ID decoding module 124: The code of the caller ID is frequency offset modulation (FSK), or is transmitted to the local telephone connection interface 13 in a dual tone multi-frequency (DTMF) format, so that the caller ID decoding module 124 is enabled. It is decoded, transmitted to the display unit 15 for display, and simultaneously transmitted to the mobile phone connected to the host, and stored by the memory 16.

5. Multi-frequency generation module 125: There are two types of signal formats for dialing by the wireless switchboard device. One of them is a pulse type (PULSE), which causes a short disconnection on the local line, and the dial number "1" is disconnected once. Dial the number "2" to disconnect the line twice, dial the number "0" to disconnect the line ten times; the other is the multi-frequency (DTMF), each number is a mixture of two frequencies, the former format is costly due to dialing For a long time, it is rarely used in the market today, and the latter format is the signal format that all wireless switchboards must use for dialing; and the multi-frequency signal needs to be composed of four frequencies of the low group and the four frequencies of the high group. The composition, the high and low four frequencies have a total of 16 combinations, the buttons used include "1" ~ "9", "*", "0", "#", "A" ~ "D" A total of 16 types are available for encoding, where "A" ~ "D" are special control numbers, which are not set on the keys of a general telephone.

6. The multi-frequency decoding module 126: the caller ID transmitted from the local telephone connection interface 13, the extension number to be transferred, or the remote control signal are all in the multi-frequency format, so the multi-frequency decoding module 126 is required to multiply the analog frequency. The signal is converted into digital data recognizable by the processing unit 11.

7. Fax modulation and demodulation module 127: The transmission of the fax file is based on the communication protocol recommended by the International Telegraph and Telephone Consultative Committee (CCITT), and can also be modulated by different frequencies, and the fax modulation and demodulation module 127 is to demodulate the analog fax signal transmitted by the remote end into digital data that can be read by the processing unit 11, and after processing and identifying, convert the data into archive data, and then use the portable communication device 2 to receive and store; When the portable communication device 2 transmits the file data to the wireless switchboard device 1, the processing unit 11 converts the file data into a format standardized by the International Telegraph and Telephone Consultative Committee and transmits it to the fax modem module 127. After the digital data modulation (MODULATION), it is transmitted to the remote fax machine via the local telephone connection interface 13 for printing.

8. The voice recognition module 128: the voice message of the local telephone connection interface 13 is converted into various command data via the voice recognition module 128, and is sent to the processing unit 11 as a basis for executing the task.

The local telephone connection interface 13 is connected to the operation unit 12, and since there must be a bidirectional transmission pipeline between the local line expansion module 17 and the local telephone device, the pipeline must meet the telecommunications specifications of different usage areas, and therefore There must be an interface for handling incoming and outgoing communications. The interface converts the current signal into the voltage format of the local line and can be processed later.

The network connection unit 14 is connected to the processing unit 11, which includes There is an Ethernet module 141, a portable communication device wireless transceiver module 142 and an internet wireless module 143, and the functions of each module are as follows:

1. Ethernet module 141: In order to process the incoming and outgoing data of the wired Internet, the Ethernet module 141 serves as a channel for connecting the portable communication device 2 to the Internet, when the portable communication device 2 The wireless switchboard device 1 is within the coverage of Wi-Fi and will be connected to each other by Wi-Fi. The Ethernet module 141 is turned off and not used. For example, the portable communication device 2 is outside the coverage of Wi-Fi. The Ethernet modules 141 will be turned on and connected to each other via the Internet.

2. Portable communication device wireless transceiver module 142: When the portable communication device 2 is within the Wi-Fi coverage of the wireless switchboard device 1, the wireless communication module 142 of the portable communication device will be connected to each other, and the transmission standard system According to the American Institute of Electrical and Electronics Engineers (IEEE) 802.11, it communicates with the Wi-Fi of the portable communication device 2, and includes the transmission of voice messages and operation commands.

3. Internet wireless module 143: The transmission standard is based on the American Institute of Electrical and Electronics Engineers (IEEE) 802.11, used for the connection between the wireless switchboard device 1 and the Internet, when using the Internet wireless module 143 That is, the Ethernet module 141 is not required; otherwise, when the Ethernet module 141 is used, the Internet wireless module 143 is not required, and the two can decide to use one according to the installation environment.

The display unit 15 is connected to the processing unit 11, and the display unit 15 is a liquid crystal display module (LCM), which can be used for display and inspection of an operational state.

The memory 16 is connected to the processing unit 11, and the memory 16 is a flash memory, which can be used to store various types of data (such as system design). Set parameters, caller data, outgoing data, phone book, etc.).

Each of the local line expansion modules 17, 17a, 17b is connected to the processing unit 11. In the present invention, four sets of local lines are taken as an example. The first figure discloses that the main control circuit already includes a group of processing units 11, except for controlling a group of offices. In addition, the other three sets of local expansion modules 17, 17a, 17b are managed; each set of local expansion modules 17, 17a, 17b has separate processors and independent hardware interfaces to handle the other three groups. The work of the line, but still has to follow the instructions of the processing unit 11 of the master to perform all the work. If so, the invention is combined to form a brand new wireless switchboard device.

When the invention is used, the description is as follows:

1. The wireless switchboard device is used for polling (POLLING) portable communication device: the polling data sent by the wireless transceiver module 142 of the portable communication device of the wireless switchboard device 1 is continuously scanned and carried in the wireless switchboard device 1 If the communication device 2 cannot be searched, it will be searched by the Internet path. Once it is searched, the portable communication device 2 will be connected to the wireless switchboard device through the 3G/4G pipeline. Therefore, when The portable communication device 2 is registered on the wireless switchboard device 1. The part of the portable communication device 2 is within the coverage of the wireless communication module 142 of the portable communication device, and some of the portable communication devices 2 may be outside its coverage. In this way, the portable communication device wireless transceiver module 142 and the Internet wireless module 143 are used in a two-pronged manner to maintain the polling state with each portable communication device 2.

2. The portable communication device is used for making a call: the invention can make the portable communication device 2 be associated with the related APP application software, and the user only needs to touch (or press) the call button of the portable communication device 2 to view the Whether the polling data sent by the wireless transceiver module 142 of the portable communication device is received, and if the polling data is received, the portable communication device 2 is connected to the Wi-Fi and the portable communication device. The line transceiver module 142 is connected. At this time, the wireless switchboard device 1 will automatically search for the unused line, and start the busy line (BUSY-LINE) from the telephone interface, and the portable communication device 2 listens to the dial tone (DIAL TONE) and After pressing the number to be dialed, the previously pressed number is transmitted to the wireless communication module 142 of the portable communication device via the Wi-Fi, and received and processed by the processing unit 11, and then identified and encoded. The signal is transmitted to the multi-frequency generation module 125, and the digital number is converted into an analog multi-frequency signal, which is transmitted to the local line via the local telephone connection interface 13. To end the call, just touch the close button.

3. The portable communication device is used for answering the incoming call: the incoming call of the authority, after the wireless switchboard device 1 is busy, the analog signal transmitted from the local telephone connection interface 13 to the voice codec module 122 is converted into digital data, and the processing unit 11 is processed. Receiving and transmitting to the answering portable communication device 2 through the portable communication device wireless transceiver module 142 or the internet wireless module 143, so that the portable communication device 2 can receive the outgoing end of the local line The voice message; on the other hand, when the portable communication device 2 transmits the voice message of the listener to the wireless communication module 142 of the portable communication device and the wireless module 143 of the Internet, the processing unit 11 delivers the digital sound data received by the voice. The codec module 122 converts the analog signal into an analog signal, and transmits it to the local line via the local telephone connection interface 13, so that the speaker at the other end of the local line can receive the voice message transmitted from the portable communication device 2.

4. The portable communication device is configured to receive the fax file: when the wireless switchboard device 1 receives the ringing of the remote fax machine, the busy line is automatically turned on, and the fax machine will transmit the connection request, and the wireless switchboard device 1 responds and After the permission, the fax machine starts to transmit the MODULATION signal of the scan file, and the fax modem 127 performs demodulation through the telephone interface. After receiving and calculating the reverse gear, the processing unit 11 transmits to the portable communication device 2, so that the portable communication device 2 continuously receives and archives until the remote fax machine terminates the transmission.

5. The portable communication device is configured to transmit the file data to the fax machine: when the portable communication device 2 transmits the file data to be transmitted to the wireless switchboard device 1, after the processing unit 11 receives and converts the format into a fax, The fax modulation and demodulation module 127 performs the modulation and transmission to the local line via the local telephone connection interface 13, so that the remote fax machine can print the archive data from the fax machine.

6. Caller ID: When the wireless switchboard device 1 receives an incoming call, the caller's phone number will be clipped before the ringing (the specifications of some wireless switchboard devices will be entrained after ringing), and the local call will be made. The modulation signal generated by the connection interface 13 is demodulated into digital data by the caller ID decoding module 124, analyzed and converted by the processing unit 11, stored in the memory 16 and placed, and then transmitted to the desired data carrier. The communication device 2 is shown.

7. Call Forwarding: When the caller wants to transfer to the designated portable communication device 2, the following two methods can be used: one of the callers directly presses the extension number to make the local switch of the wireless switchboard device 1 The interface 13 transmits the analog number signal to the multi-frequency decoding module 126, and after being decoded into the binary digit data, it is sent to the processing unit 11 for identification and reading, and then transmitted and received by the polling scan to the designated carrier. The communication device 2, the portable communication device 2 generates a ring.

The other system uses voice recognition (for example, the wireless switchboard device 1 has its voice recognition module 128 pre-recorded all the numbers and names to be transferred), and the caller only needs to indicate the extension number or name to be transferred. The voice connection interface 13 is about to transmit a voice message The voice recognition module 128 is used for identification, and then analyzed and converted into the number of the portable communication device 2 to be transferred. Through the notification of the processing unit 11, the portable communication device 2 generates a ring to answer the call.

8. Indoor monitoring and broadcasting: The remote control can remotely use the multi-frequency dialing method to monitor the sound information of the environment where the wireless switchboard device 1 is located. When the remote controller presses the monitoring code of the telephone (for example, the button number 3), the wireless device The local telephone connection interface 13 of the switchboard device 1 transmits the signal to the multi-frequency decoding module 126 for decoding, and then the processing unit 11 recognizes it, and turns on the microphone 1211 of the monitoring and broadcasting module 121. After the sound signal monitored is amplified, It is transmitted to the local line via the local telephone connection interface 13, so that the remote controller can clearly hear the sound message.

In addition, when the remote controller presses the broadcast code of the phone (for example, the button number 8), the local telephone connection interface 13 of the wireless switchboard device 1 transmits the signal to the multi-frequency decoding module 126 for decoding, and then the processing unit 11 recognizes and turns on. The speaker 1212, at this time, the voice message of the remote controller is transferred from the local line to the local telephone connection interface 13, amplified by the monitoring and broadcasting module 121, and then played out through the speaker 1212, so that the wireless switchboard device 1 can clearly monitor the remote controller. Broadcast.

Please refer to the fourth figure, which is a block diagram of the office line expansion module of the present invention. As shown in the figure, each of the line expansion modules 17, 17a, 17b includes a processor 171, 171a, 171b, an operation unit 172, 172a, 172b and a local connection interface 173, 173a, 173b, respectively. The units 172, 172a, and 172b respectively include a monitoring and broadcasting module 1720, 1720a, and 1720b, a voice codec module 1721, 1721a, and 1721b, a recording/playing module 1722, 1722a, and 1722b, and a caller ID decoding. mold Groups 1723, 1723a, 1723b, a complex frequency generating module 1724, 1724a, 1724b, a complex frequency decoding module 1725, 1725a, 1725b, a fax modem module 1726, 1726a, 1726b and a voice recognition module 1727, 1727a, 1727b, wherein the monitoring and broadcasting modules 1720, 1720a, and 1720b are respectively connected with a microphone 1728, 1728a, 1728b, a speaker 1729, 1729a, 1729b and a ring detecting unit 1730, 1730a, 1730b.

The architecture of each of the local line expansion modules 17, 17a, 17b is identical to that of the wireless switchboard device 1 (please refer to the first and second figures). The difference lies in the network expansion modules 17 . 17a, 17b does not include the Ethernet module 141 of the network connection unit 14, the wireless communication module 142 of the portable communication device, the Internet wireless module 143, the display unit 15 and the memory 16, but does not include There are two reasons for each of the local line expansion modules 17, 17a, 17b. When sharing with the wireless switchboard device 1, there is no need to increase the unnecessary hardware cost, and the second must be operated by the wireless switchboard device 1 to obtain control, although Each of the local line expansion modules 17, 17a, 17b also has a processor 171, 171a, 171b, respectively, but each processor 171, 171a, 171b is instructed by the processing unit 11 in addition to performing the responsible line task. Therefore, the processing unit 11 is responsible for active coordination and command, and the processors 171, 171a, and 171b of the local line expansion modules 17, 17a, 17b have to be in a passive and waiting state, because the command authority of the wireless switchboard device 1 must be unified. Not Functional operation of the conflict.

In summary, the wireless switchboard device of the present invention can effectively improve the lack of the formula, and the wireless switchboard device can connect the local telephone line through the local telephone connection interface, and the network connection unit connects the portable communication device as the wireless slave unit. It does not need to be equipped with a dedicated wireless handset, and it can also be used with the operating unit. The functions of dialing, answering, receiving faxes, call forwarding, monitoring and broadcasting, etc., thereby saving the cost of the call, reducing the purchase cost and improving the convenience of use, obviously making the invention more progressive, practical and meeting the needs of the user. It has already had the basic requirements for a patent application, and has filed an invention application in accordance with the law.

The above is only the preferred embodiment of the present invention, and the technical scope of the present invention should not be limited thereto. Therefore, any simple equivalent changes and modifications made with reference to the scope of the present invention and the contents of the specification should be It is still within the scope of the patents obtained by the present invention in the future, and is hereby incorporated.

1‧‧‧Wireless switchboard

11‧‧‧Processing unit

12‧‧‧Operating unit

121‧‧‧Monitoring and Broadcasting Module

1211‧‧‧ microphone

1212‧‧‧Speakers

122‧‧‧Voice codec module

123‧‧‧recording/playing module

124‧‧‧Caller ID Decoding Module

125‧‧‧Multi Frequency Generation Module

126‧‧‧Multi-frequency decoding module

127‧‧‧Fax modulation and demodulation module

128‧‧‧Voice recognition module

129‧‧‧ Ringing detection unit

13‧‧‧local connection interface

14‧‧‧Network connection unit

141‧‧‧Ethernet module

142‧‧‧Mobile communication device wireless transceiver module

143‧‧‧Internet wireless module

15‧‧‧Display unit

16‧‧‧ memory

17, 17a, 17b‧‧‧ Bureauline expansion module

171, 171a, 171b‧‧‧ processors

172, 172a, 172b‧‧‧ operational units

1720, 1720a, 1720b‧‧‧Monitoring and Broadcasting Modules

1721, 1721a, 1721b‧‧‧ voice codec module

1722, 1722a, 1722b‧‧‧ recording/playing module

1723, 1723a, 1723b‧‧‧caller ID decoding module

1724, 1724a, 1724b‧‧‧Multi-frequency generation module

1725, 1725a, 1725b‧‧‧Multi-frequency decoding module

1726, 1726a, 1726b‧‧‧Fax modulation and demodulation module

1727, 1727a, 1727b‧‧‧ voice recognition module

1728, 1728a, 1728b‧‧‧ microphone

1729, 1729a, 1729b‧‧‧ speakers

173, 173a, 173b‧‧‧ local connection interface

1730, 1730a, 1730b‧‧‧ Ring Detection Unit

2‧‧‧Portable communication equipment

The first figure is a block diagram of the basic structure of the present invention.

The second figure is a block diagram of the detailed architecture of the present invention.

The third figure is a schematic diagram of the execution state of the present invention.

The fourth figure is a block diagram of the office line expansion module of the present invention.

1‧‧‧Wireless switchboard

11‧‧‧Processing unit

12‧‧‧Operating unit

121‧‧‧Monitoring and Broadcasting Module

1211‧‧‧ microphone

1212‧‧‧Speakers

122‧‧‧Voice codec module

123‧‧‧recording/playing module

124‧‧‧Caller ID Decoding Module

125‧‧‧Multi Frequency Generation Module

126‧‧‧Multi-frequency decoding module

127‧‧‧Fax modulation and demodulation module

128‧‧‧Voice recognition module

129‧‧‧ Ringing detection unit

13‧‧‧local connection interface

14‧‧‧Network connection unit

141‧‧‧Ethernet module

142‧‧‧Mobile communication device wireless transceiver module

143‧‧‧Internet wireless module

15‧‧‧Display unit

16‧‧‧ memory

17, 17a, 17b‧‧‧ Bureauline expansion module

Claims (10)

A wireless switchboard device comprising: a processing unit; an operating unit connected to the processing unit; a local telephone connection interface connected to the operating unit; a network connection unit connected to the processing unit; and a display unit And connected to the processing unit; a memory connected to the processing unit; and at least one local expansion module connected to the processing unit. The wireless switchboard device of claim 1, wherein the processing unit is a digital signal processor. According to the wireless switchboard device of claim 1, wherein the operating unit comprises a monitoring and broadcasting module, a voice encoding and decoding module, a recording/playing module, a caller ID decoding module, and a The multi-frequency generation module, a multi-frequency decoding module, a facsimile modulation and demodulation module, a speech recognition module and a ring detection unit. The wireless switchboard device of claim 3, wherein the monitor and broadcast module is connected to a microphone and a speaker. The wireless switchboard device of claim 1, wherein the network connection unit comprises an Ethernet module, a wireless communication module for a portable communication device, and an internet wireless module. The wireless switchboard device according to claim 1, wherein the display unit is a liquid crystal display module (LCM). The wireless switchboard device of claim 1, wherein the memory system is a flash memory. The wireless switchboard device of claim 1, wherein the office line expansion module comprises a processor, an operation unit and a local telephone connection interface. According to the wireless switchboard device of claim 8, wherein the operating unit includes a monitoring and broadcasting module and a voice encoding and decoding module respectively. The group, the recording/playing module, the caller ID decoding module, the multi-frequency generating module, the multi-frequency decoding module, the facsimile modulation demodulation module and a speech recognition module. The wireless switchboard device of claim 9, wherein the monitoring and broadcasting module is respectively connected with a microphone and a speaker.