CN104410932A - Wireless intercom system and intercom based on VoWLAN (Voice Wireless Local Area Network) - Google Patents

Wireless intercom system and intercom based on VoWLAN (Voice Wireless Local Area Network) Download PDF

Info

Publication number
CN104410932A
CN104410932A CN201410750070.9A CN201410750070A CN104410932A CN 104410932 A CN104410932 A CN 104410932A CN 201410750070 A CN201410750070 A CN 201410750070A CN 104410932 A CN104410932 A CN 104410932A
Authority
CN
China
Prior art keywords
wireless
intercom
network
channel
interspeaker
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.)
Pending
Application number
CN201410750070.9A
Other languages
Chinese (zh)
Inventor
舒宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING XINRUIMING COMMUNICATION ELECTRONIC Co Ltd
Original Assignee
BEIJING XINRUIMING COMMUNICATION ELECTRONIC Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING XINRUIMING COMMUNICATION ELECTRONIC Co Ltd filed Critical BEIJING XINRUIMING COMMUNICATION ELECTRONIC Co Ltd
Priority to CN201410750070.9A priority Critical patent/CN104410932A/en
Publication of CN104410932A publication Critical patent/CN104410932A/en
Pending legal-status Critical Current

Links

Landscapes

  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a wireless intercom system based on a VoWLAN (Voice Wireless Local Area Network) technology. The wireless intercom system comprises a wireless intercom server, a wireless intercom, a wireless network router and an access point (AP), wherein the wireless intercom server is connected with the wireless network router; the AP is connected with the wireless network router through the WLAN; the wireless intercom is connected with the AP through the WLAN and is used for searching and connecting the WLAN, selecting channels and call modes, transmitting voice information of a user or receiving the voice information of the wireless intercom of a transmitter; the wireless intercom server is used for management, connecting establishment, channel management and forward processing of the voice information of the wireless intercom. The invention also discloses the wireless intercom for the system. According to the wireless intercom system and the intercom disclosed by the invention, the user can communicate under different APs in the same WLAN network without dialing, and a new communication mode selection is provided for industry users with the network environment.

Description

A kind of wireless intercom system based on VoWLAN and intercom
Technical field
The application relates to VoWLAN technology, especially, relates to the wireless intercom system based on VoWALN and equipment thereof.
Background technology
Wireless network is the wireless network technologies of IEEE definition, get online without being tethered to a cable and in fact exactly cable network signal is converted to wireless signal (ADSL of such as family, partial wideband etc.), use wireless router for the related computer supporting its technology, mobile phone, flat board waits reception.Because the frequency range of wireless network is worldwide without the need to any telecom operation license, therefore WLAN wireless device provides in a world wide operable, the extremely cheap and wireless air interface that data bandwidth is high of expense.WI-FI technology is the same with Bluetooth technology, belongs to the short distance wireless technical used in office and family.
The general principle of VoIP carries out compression process by the compression algorithm of voice to encoded speech data, then these speech datas are packed by TCP/IP standard, through IP network, packet is delivered to receiving, again these VoPs are stringed together, after decompression processing, revert to original voice signal, thus reach the object being transmitted voice by the Internet.
VoWLAN is one of emerging application of WLAN.VoIP is by data network transmission voice signal.WLAN(WLAN (wireless local area network)), got online without being tethered to a cable by WAP (wireless access point) (AP).VoWLAN can be described as both combination, and it can utilize existing wlan network to realize wireless VoIP voice communication.
The application mainly WIFI phone of current VOWLAN, equipment is primarily of compositions such as WIFI radiophone and gateway devices.Gateway device possesses two kinds of interfaces: one, network interface, is connected on the Internet by network interface; Two, telephony interface (RJ45), is connected on landline telephone phone network by telephony interface, and has applied for fixed telephone number.WIFI radiophone is connected on network by AP, and completes registration on gateway device.The duplex communication between WIFI radiophone and between WIFI radiophone and fixed-line telephone network can be realized.This application can be described as the extension of Cordless Telephone Technology by network.
But, current people has mobile phone per capita, WIFI radiophone does not almost have practical significance by the intercommunication of real-time performance and landline telephone, secondly, although can intercommunication between WIFI radiophone, must first dial, then communication could be set up, it is convenient not to cause using, and WIFI radiophone must possess keyboard and display for dialing, and volume is large and cost is higher.
Summary of the invention
In order to solve the problem, the invention provides a kind of wireless intercom system based on VoWLAN technology, comprise wireless talkback server, wireless interspeaker, wireless network router, access point AP, wireless talkback server is connected with wireless network router, access point AP is connected with wireless router by wlan network, and wireless interspeaker is connected with access point AP by wlan network;
Wireless interspeaker is used for search, connects wlan network, selects channel and call model, the voice messaging sending user or the voice messaging received from transmit leg wireless interspeaker;
Access point AP, wireless network router are used between wireless interspeaker and wireless talkback server, forward the information comprising voice messaging;
Wireless talkback server is used for the forward process of the management of wireless interspeaker, connection establishment, channel manage and voice messaging.
Present invention also offers a kind of wireless interspeaker based on VoWLAN technology, comprising:
Hotspot search module, for realizing the function of search of intercom to wlan network;
Wireless network selects module, for realizing selection and the linkage function of wireless network;
Channel selection module, for obtaining all channel lists of wireless server, needs to select channel to realize wireless telecommunications according to user;
User's connection arranges module, realizes calling for selective call pattern.
The present invention is that the application of VoWLAN opens new field, by wireless intercom system of the present invention and wireless interspeaker, user can converse under the different AP focuses in same wlan network without the need to dialing, even can carry out roaming operational between different wlan network and dissimilar network, thus do not need the network of operator, also do not need user charges.Corresponding terminal talk back equipment does not need dialcom, and start gets final product work, thus need not use keyboard and display screen, and volume reduces be more convenient for carrying and reduce cost.
Accompanying drawing explanation
Fig. 1 shows the block diagram of the VoWLAN wireless intercom system of the application;
Fig. 2 shows the block diagram of the server of the VoWLAN wireless intercom system of the application;
Fig. 3 shows the block diagram of the wireless interspeaker of the VoWLAN wireless intercom system of the application;
Fig. 4 shows a kind of schematic diagram of VoWLAN wireless interspeaker;
Fig. 5 shows the external structure of VoWLAN wireless interspeaker.
Embodiment
See Fig. 1, show the block diagram of the wireless intercom system of the VoWLAN of the application.Wireless intercom system comprises wireless talkback server, wireless interspeaker, wireless network router, access point AP, wireless talkback server is connected with wireless network router, access point AP is connected with wireless router by wlan network, and wireless interspeaker is connected with access point AP by wlan network;
Wireless interspeaker is used for search, connects wlan network, selects channel and call model, the voice messaging sending user or the voice messaging received from transmit leg wireless interspeaker;
Access point AP, wireless network router are used between wireless interspeaker and wireless talkback server, forward the information comprising voice messaging;
Wireless talkback server is used for the forward process of the management of wireless interspeaker, connection establishment, channel manage and voice messaging.
Described search, connect wlan network comprise after powering automatic search wlan network and list display, connect corresponding wlan network according to the selection of user;
Described selection channel and call model comprise from the list of wireless talkback server receiving channels, and the selection according to user connects selected channel, and selective call pattern, the call model information of selection is sent to wireless server;
The management of described wireless interspeaker comprises wireless talkback server and carries out authentication to wireless interspeaker, carries out user class setting in authentication by rear to wireless interspeaker,
Described connection establishment is included in authentication and passes through and set up the connection of wireless server via wireless network router, access point AP and intercom after setting user class;
Described channel manage comprise the interpolation of channel, setting, deletion and channel linking number arrange, and after a connection setup all channel lists are sent to wireless interspeaker;
The forward process of described voice messaging comprises and processing according to the call model of wireless interspeaker, and call model comprises same calling network and across a network calling, and the two comprises again individual calling, group calling respectively and generally calls.In order to complete across a network calling, in wireless intercom system, also comprise vpn gateway, for be based upon multiple WLAN wireless talkback server between set up VPN.
As being individual calling pattern, then selecting recipient's intercom, connect and voice messaging is forwarded to recipient, as being group call mode, then selecting other intercom of place group, connect and forward voice messaging, as for generally calling pattern, then select same system other intercom interior as recipient; As being across a network calling, then by VPN, voice messaging is forwarded to other wlan network.
The communication mode that wireless interspeaker provides can comprise single work (PTT mode) and duplex voice communication.
See Fig. 2, show the block diagram of wireless talkback server of the present invention.Wireless talkback server comprises administration module and forwarding module, and wherein administration module mainly realizes the management to wireless interspeaker, the forwarding of forwarding module implementation language information and broadcast capability.
Administration module comprises further:
Subscription authentication module, for performing the authentication to wireless interspeaker;
User management module, for carrying out user class setting to intrasystem wireless interspeaker, thus gives wireless interspeaker different authorities, such as, wireless user is divided into 3 priority levels;
Call management module, for managing the call model between intercom, selects to need the user of calling and sets up WLAN to connect to realize audio call; Carry out Call-Control1 according to user class, the user that such as VoWLAN intercom priority level is high can intrusion, toll breakdown the low user's communication of radio priority levels; Limit the VoWLAN intercom air time, call time-out, takes out stitches this user automatically; During channel busy, the calling that wireless user initiates is ranked, once channel idle is namely from automatic call back;
Network settings module, sets up the connection of intercom and server for managing channel, to the management of channel include the interpolation of channel, setting, deletion and channel linking number arrange.
System function module, for arranging other systemic-function, as the time etc.
Forwarding module comprises further:
With forwarded module, for by the calling of intercom at same wireless network repeating;
VPN forwarding module, for by VPN, by the calling of intercom at different networks repeating.
See Fig. 3, show the functional module framework figure of VoWLAN wireless interspeaker of the present invention.VoWLAN wireless interspeaker comprises following functions module:
Hotspot search module: be mainly used in realizing the function of search of intercom to wlan network;
Wireless network selects module: for realizing selection and the linkage function of wireless network, the wlan network searched can be carried out list, user selects corresponding network and connects from list;
Channel selection module: for obtaining all channel lists of wireless server, needs to select channel to realize wireless telecommunications according to user.
User connects and arranges module: realize one to one for selective call pattern or colony's calling of one-to-many, as can individual calling, group calling, generally call any user of (present networks or across a network) in system.
Further, in system, VoWLAN intercom can by call center's (not shown) calling telephone network users (adopt two-stage dialing, after namely heart place receives the calling of intercom in a call, again call out according to called telephone number); In system wire user or public telephone net user also can individual calling, group calling, generally call any VoWLAN intercom of (present networks or across a network) in system.
See Fig. 4, show a kind of schematic diagram of VoWLAN wireless interspeaker.VoWLAN intercom can be made up of MCU processor, base band and RF module, speech coding module, display device, loud speaker, Mike and filter, antenna.Wherein base band and RF module can adopt one piece of Broadcom RF chip to complete.Broadcom 5G WiFi is suitable for SiGe single-chip RF front end solutions.The brand-new RF5836 of RFMD in single front-end module (FEM) mode for WiFi 802.11a/n system provides complete integrated solution.RF5836 is integrated with power amplifier (PA), single-pole double throw switch (SP2T) and power detection coupler (for realizing higher accuracy).This device adopts size to be only 16 pin package of 3mm x 3mm x 0.5mm.This module meets or surmounts the RF front end demand of IEEE 802.11a/n WiFi RF system.
The voice signal of speech coding module to simulation is encoded, and analog signal is changed into digital signal, thus reduces transmission code rate and carry out Digital Transmission.Speech coding adopts G729 voice coding modes, and its bandwidth taken is lower, thus makes the larger of the user capacity of system.The design weight of VoWLAN intercom is only about 50 grams, is to integrate Wi-Fi communication, microphone, loud speaker and earphone jack, 600mAH lithium battery, built-in aerial.The top of VoWLAN intercom is built-in loud speaker, and it is towards wearer, so that wearer can hear call information clearly.
See Fig. 5, show the external structure of VoWLAN wireless interspeaker.Based on the wireless intercom system of the application, the machine surface of intercom is except microphone and loud speaker, the control of PTT, volume and call service group can be only had to select three buttons (also can increase other button or display modules etc. for additional function, but that being optional).Namely the start of VoWLAN intercom starts to find AP, whether logins successfully and all has voice message; If user needs selective call group, only need press the button and just can roll and select required call service group.The VoWLAN intercom of the application is very easy to operation.

Claims (16)

1. the wireless intercom system based on VoWLAN technology, comprise wireless talkback server, wireless interspeaker, wireless network router, access point AP, wireless talkback server is connected with wireless network router, access point AP is connected with wireless router by wlan network, and wireless interspeaker is connected with access point AP by wlan network;
Wireless interspeaker is used for search, connects wlan network, selects channel and call model, the voice messaging sending user or the voice messaging received from transmit leg wireless interspeaker;
Access point AP, wireless network router are used between wireless interspeaker and wireless talkback server, forward the information comprising voice messaging;
Wireless talkback server is used for the forward process of the management of wireless interspeaker, connection establishment, channel manage and voice messaging.
2. wireless intercom system according to claim 1, wherein said search, connect wlan network comprise after powering automatic search wlan network and list display, connect corresponding wlan network according to the selection of user.
3. wireless intercom system according to claim 1, wherein said selection channel and call model comprise from the list of wireless talkback server receiving channels, selection according to user connects selected channel, and selective call pattern, the call model information of selection is sent to wireless server.
4. wireless intercom system according to claim 1, the management of wherein said wireless interspeaker comprises wireless talkback server and carries out authentication to wireless interspeaker, carries out user class setting in authentication by rear to wireless interspeaker.
5. wireless intercom system according to claim 1, wherein said connection establishment is included in authentication and passes through and set up the connection of wireless server via wireless network router, access point AP and intercom after setting user class.
6. wireless intercom system according to claim 1, wherein said channel manage comprise the interpolation of channel, setting, deletion and channel linking number arrange, and after a connection setup all channel lists are sent to wireless interspeaker.
7. wireless intercom system according to claim 1, the forward process of wherein said voice messaging comprises and processing according to the call model of wireless interspeaker, call model comprises same calling network and across a network calling, and the two comprises again individual calling, group calling respectively and generally calls.
8. wireless intercom system according to claim 1, wherein wireless talkback server comprises administration module and forwarding module, and wherein administration module realizes the management to wireless interspeaker, the forwarding of forwarding module implementation language information and broadcast capability.
9. wireless intercom system according to claim 8, wherein administration module comprises further:
Subscription authentication module, for performing the authentication to wireless interspeaker.
10. wireless intercom system according to claim 8, wherein administration module comprises further:
User management module, for carrying out user class setting to intrasystem wireless interspeaker, thus gives wireless interspeaker different authorities.
11. wireless intercom system according to claim 8, wherein administration module comprises further:
Call management module, for managing the call model between intercom, selects to need the user of calling and sets up WLAN to connect to realize audio call; Carry out Call-Control1 according to user class, the VoWLAN intercom air time is limited.
12. wireless intercom system according to claim 8, wherein administration module comprises network settings module further, set up the connection of intercom and server for managing channel, to the management of channel include the interpolation of channel, setting, deletion and channel linking number to arrange.
13. wireless intercom system according to claim 8, wherein administration module comprises system function module further, for arranging other systemic-function.
14. wireless intercom system according to claim 8, wherein forwarding module comprises further:
With forwarded module, for by the calling of intercom at same wireless network repeating;
VPN forwarding module, for by VPN, by the calling of intercom at different networks repeating.
15. 1 kinds based on the wireless interspeaker of VoWLAN technology, is characterized in that, comprising:
Hotspot search module, for realizing the function of search of intercom to wlan network;
Wireless network selects module, for realizing selection and the linkage function of wireless network;
Channel selection module, for obtaining all channel lists of wireless server, needs to select channel to realize wireless telecommunications according to user;
User's connection arranges module, realizes calling for selective call pattern.
16. wireless interspeakers as claimed in claim 15, its shell only have PTT, volume control and three buttons are selected by call service group.
CN201410750070.9A 2014-12-10 2014-12-10 Wireless intercom system and intercom based on VoWLAN (Voice Wireless Local Area Network) Pending CN104410932A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410750070.9A CN104410932A (en) 2014-12-10 2014-12-10 Wireless intercom system and intercom based on VoWLAN (Voice Wireless Local Area Network)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410750070.9A CN104410932A (en) 2014-12-10 2014-12-10 Wireless intercom system and intercom based on VoWLAN (Voice Wireless Local Area Network)

Publications (1)

Publication Number Publication Date
CN104410932A true CN104410932A (en) 2015-03-11

Family

ID=52648516

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410750070.9A Pending CN104410932A (en) 2014-12-10 2014-12-10 Wireless intercom system and intercom based on VoWLAN (Voice Wireless Local Area Network)

Country Status (1)

Country Link
CN (1) CN104410932A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106254965A (en) * 2016-09-06 2016-12-21 南京熊猫电子股份有限公司 A kind of improve hand-held microphone realize toll breakdown prompt tone method
CN106792279A (en) * 2016-12-07 2017-05-31 深圳市元征科技股份有限公司 A kind of intercommunication connects exchange method and device
CN107426708A (en) * 2016-05-23 2017-12-01 石家庄市善理通益科技有限公司 The switching method and apparatus of intercommunication terminal, call model
CN108494420A (en) * 2018-03-28 2018-09-04 帝信科技股份有限公司 A kind of playback method and system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202150883U (en) * 2011-07-05 2012-02-22 深圳市信太和科技有限公司 WIFI intercommunication terminal
CN102572613A (en) * 2010-12-28 2012-07-11 深圳市信太和科技有限公司 Digital intercom system and method based on wireless internet
CN203166896U (en) * 2013-03-18 2013-08-28 杨金钰 Interphone
CN203289556U (en) * 2013-04-01 2013-11-13 深圳市力同亚太科技有限公司 Interphone and monitoring system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102572613A (en) * 2010-12-28 2012-07-11 深圳市信太和科技有限公司 Digital intercom system and method based on wireless internet
CN202150883U (en) * 2011-07-05 2012-02-22 深圳市信太和科技有限公司 WIFI intercommunication terminal
CN203166896U (en) * 2013-03-18 2013-08-28 杨金钰 Interphone
CN203289556U (en) * 2013-04-01 2013-11-13 深圳市力同亚太科技有限公司 Interphone and monitoring system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107426708A (en) * 2016-05-23 2017-12-01 石家庄市善理通益科技有限公司 The switching method and apparatus of intercommunication terminal, call model
CN106254965A (en) * 2016-09-06 2016-12-21 南京熊猫电子股份有限公司 A kind of improve hand-held microphone realize toll breakdown prompt tone method
CN106792279A (en) * 2016-12-07 2017-05-31 深圳市元征科技股份有限公司 A kind of intercommunication connects exchange method and device
CN108494420A (en) * 2018-03-28 2018-09-04 帝信科技股份有限公司 A kind of playback method and system
CN108494420B (en) * 2018-03-28 2019-10-18 帝信科技股份有限公司 A kind of playback method and system

Similar Documents

Publication Publication Date Title
JP3475809B2 (en) Portable videophone
US7363045B2 (en) Systems and methods for exchanging data and audio between cellular telephones and landline telephones
US5913163A (en) Integrated local communication system
US7463622B2 (en) Integrated communication terminal for next generation mobile telecommunications
US20030236091A1 (en) Apparatus for wirelessly-coupling a bluetooth-wireless cellular mobile handset to a docking station for connecting a standard telephone set to the cellular network
CN100592752C (en) Method for making direct speech phone call using blue-teeth terminal
US9531857B2 (en) Cordless telephone equipment, cordless telephone system, and cordless telephone communication method
EA200501618A1 (en) SETTING A CONNECTION WITH THE USE OF A HYBRID RECEIVER
KR20110092340A (en) Method and apparatus for dual/multi-watch for group ptt services
CN101252377A (en) Earphone equipment and method for communication terminal to realize voice intercommunication traffic using the same
CN104410932A (en) Wireless intercom system and intercom based on VoWLAN (Voice Wireless Local Area Network)
US8340058B2 (en) Headphone with enhanced voice communication
US8406684B1 (en) Two-way radio device with combined mobile communication function
KR20060088374A (en) Apparatus for providing conference call in mobile terminal device
CN113365250A (en) Wireless headset
CN1409566A (en) Mobile communication device with radio terminal
CN112261237A (en) Call method, system and equipment
US20040132447A1 (en) Fixed wireless access system
CN103078992A (en) Method and device for separating voice call in portable equipment
CN201967146U (en) Fixed wireless phone with Wifi routing function
CN1953489B (en) A control method for data package transmission path, network telephone system and wireless network phone
CN107222634B (en) Incoming call control method and device, storage medium and electronic equipment
CN205377857U (en) Digital interphone
TW201618528A (en) Telephone conference system and method
JP3526461B2 (en) Multifunctional mobile central office

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20150311

RJ01 Rejection of invention patent application after publication