CN214125328U - Narrow-band communication system equipment for interconnection and intercommunication of wireless cluster gateway and broadband communication system - Google Patents

Abstract

The utility model relates to a communication technology field, a narrowband communication system equipment that is used for wireless cluster gateway and broadband communication system interconnection, fuse communication system including the broadband, the broadband fuses communication system including soft switch server, narrowband terminal and broadband terminal, the soft switch server includes core module and peripheral loading module, the core module is used for providing your basic management function who handles, peripheral loading module is used for extending remaining outlying service function, peripheral loading module only calls through the API the function of core module, in order to guarantee the broadband fuses communication system's stability, the narrowband terminal with the communication protocol at broadband terminal inserts in the core module. The utility model discloses an establish interconnection intercommunication between each narrowband when establishing the IP passageway to solve unable direct communication's between each department problem, brought revolutionary transformation again for communication technology.

Description

Narrow-band communication system equipment for interconnection and intercommunication of wireless cluster gateway and broadband communication system

Technical Field

The utility model relates to a communication technology field specifically is a narrowband communication system equipment that is used for wireless cluster gateway and the interconnection of broadband communication system.

Background

With the continuous development and maturity of communication technology in China, the communication requirements are higher and higher, various radio communications such as public security, troops and security guards can be seen in daily life, and handheld interphones are used for communication. However, this communication method has a great disadvantage that each department uses its own frequency band, which also results in that each department cannot directly communicate with each other for coordination.

In order to solve the problem that various communication modes are single in the existing wireless narrowband talkback, the equipment is designed, and interconnection and intercommunication can be established among all the narrow bands when an IP channel is established, so that the problem that all departments cannot communicate directly is solved, and revolutionary revolution is brought to the communication technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a narrowband communication system equipment that is used for wireless cluster gateway and the interconnection of broadband communication system to all adopt respective frequency channel between each department that proposes in solving above-mentioned background art, unable direct communication carries out the problem of coordinating.

In order to achieve the above object, the utility model provides a following technical scheme: a narrow-band communication system device used for interconnection and intercommunication of wireless cluster gateway and broadband communication system comprises a narrow-band and broadband fusion communication system, wherein the narrow-band and broadband fusion communication system comprises a soft switch server, a narrow-band terminal and a broadband terminal, the soft switch server comprises a core module and a peripheral loading module, the core module is used for providing a basic management function of a user, the peripheral loading module is used for expanding a service function of the rest periphery, the peripheral loading module calls the function of the core module only through API (application programming interface) to ensure the stability of the narrow-band and broadband fusion communication system, the communication protocols of the narrow-band terminal and the broadband terminal are accessed into the core module to be compatible with the narrow-band protocol, and then an audio coding and decoding module is added into the soft switch server to realize the multimedia coding and converting function, so that different terminals do corresponding media coding format conversion, different modules are fused together to achieve the function of fused communication.

Preferably, the broadband terminal is an SIP terminal, and includes a law enforcement instrument and a dispatching desk, the law enforcement instrument is law enforcement record type user terminal equipment to perform remote audio/video communication through a wireless network, the dispatching desk performs unified dispatching and management on the law enforcement instrument, the narrowband terminal and the accessible user terminal accessed into the broadband and narrowband converged communication system, and the narrowband terminal is a DMR conventional or trunked interphone.

Preferably, the broadband terminal registers to the soft switch server through a standard SIP protocol, and the narrowband terminal registers the AIS protocol to the soft switch server through a DMR relay station or a DMR cluster system.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an establish interconnection intercommunication between each narrowband when establishing the IP passageway, thereby the problem of unable direct communication between each department has been solved, revolutionary transformation has been brought again for communication technology, can dock with the sound console, effectively realize the two-way access of pronunciation, can directly connect public address equipment such as active audio amplifier to realize public address or broadcasting, can dock with multiple vehicle-mounted platform, realize effectively fusing with wireless cluster network, support functions such as DTMF dialing, VOX, COR detection, support to select the channel through the webpage and control channel switching function, support PTT to press and directly launch the hotline calling function, support standard SIP protocol, various terminals such as public network, private network, digit, analog cluster, conventional intercommunication realize intercommunication; the system has the advantages of compact equipment structure, flexible expansion and application, enriched service providing capability and perfect access capability, adopts an embedded LINUX operating system, has lower construction cost, can adopt the original system base station, and greatly reduces the network construction cost.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

fig. 2 is a schematic bottom sectional view of the present invention;

fig. 3 is a schematic view of the back view structure of the present invention;

fig. 4 is a schematic side view of the present invention;

fig. 5 is a schematic view of the structure of the baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a narrow-band communication system device used for interconnection and intercommunication of wireless cluster gateway and broadband communication system comprises a narrow-band and broadband fusion communication system, wherein the narrow-band and broadband fusion communication system comprises a soft switch server, a narrow-band terminal and a broadband terminal, the soft switch server comprises a core module and a peripheral loading module, the core module is used for providing a basic management function of a user, the peripheral loading module is used for expanding a service function of the rest periphery, the peripheral loading module calls the function of the core module only through API (application programming interface) to ensure the stability of the narrow-band and broadband fusion communication system, the communication protocols of the narrow-band terminal and the broadband terminal are accessed into the core module to be compatible with the narrow-band protocol, and then an audio coding and decoding module is added into the soft switch server to realize the multimedia coding and converting function, so that different terminals do corresponding media coding format conversion, different modules are fused together to achieve the function of fused communication.

The narrow-band private network communication equipment is widely applied to the fields of public safety, public utilities and other industries, and is necessary equipment for commanding, dispatching and emergency communication of industrial users. However, with the change of business requirements of industry customers, besides the need of voice scheduling business, more data business requirements such as video monitoring, remote data acquisition, multimedia broadcasting and the like are faced at present, and it is hoped that not only "listening" but also "seeing" and "seeing" are needed in the process of commanding and scheduling.

The traditional narrow-band system is limited by the system bandwidth, only can provide limited data capacity, and limits the development of informatization. Therefore, the user requirements can be fully understood, and from the practical application of customers, a wide-narrow-band full-integration communication scheme that the narrow band provides voice and the wide band provides data is provided based on the LTE wide-band technology.

The high-efficiency access of base stations of various private network communication standards (such as simulation, PDT, DMR and Tetra) is realized through a narrow-band communication system device and a full-convergence communication scheme, the unified application interface, the unified user management, the unified network management platform and the unified service management and control are realized, meanwhile, the network convergence scheme can support various network access schemes of narrow-band, public network, Internet and broadband private network, the unified management and control are provided for various broadband and narrow-band services of users, better service performance is possessed, the system convergence is real, the deployment and maintenance of a user network can be simplified through the network convergence scheme, and the user management is convenient.

The product wireless cluster gateway plays a key role in starting, the converged communication platform is an audio and video integrated converged communication and scheduling platform, can be connected with telephone systems, video systems, conference systems, private network systems and other communication systems of different manufacturers and different standards, and can enable users to communicate and command across any communication equipment, so that the communication requirement of the users on demand is met. Meanwhile, the fusion platform can uniformly provide a transparent and open service interface for the service application, the upper-layer service application focuses on the service logic and the service scene design and implementation of the client, and the consideration of how to interface different communication devices and systems one by one is not needed.

Furthermore, the broadband terminal is an SIP terminal and comprises a law enforcement instrument and a dispatching desk, the law enforcement instrument is law enforcement record type user terminal equipment and is used for performing remote audio and video communication through a wireless network, the dispatching desk performs unified dispatching and management on the law enforcement instrument, the narrowband terminal and the accessible user terminal which are accessed into the broadband and narrowband converged communication system, and the narrowband terminal is a DMR conventional or trunked interphone.

Further, the broadband terminal registers to the soft switch server through a standard SIP protocol, and the narrowband terminal registers the AIS protocol to the soft switch server through a DMR transfer platform or a DMR cluster system.

The working principle is as follows:

the narrow-band communication system supports telnet and SSH login, the webpage login can be provided with a user name and a password based on a webpage unified management mode, the system login can be provided with a user name and a password, the product supports four-wire audio access, supports vehicle station PTT control and carrier detection, supports a software control channel switching function, supports a PTT hot-line calling function, and supports two voice coding modes of G711A and G711U; the voice detection method is characterized by supporting In-band (transceiving), SipInfo (transceiving), rfc2833 (transceiving), defaulting rfc2833, supporting 10ms, 20ms, 30ms and defaulting 30ms, configuring COR polarity at a PSTN side, COR detection inhibition time and voice OCR priority, configuring COR type, voice detection threshold, post voice time, pre voice time, PTT maximum time and COR sampling time, detecting voice packets at a Network side In a VOX mode by the product, configuring the detection threshold, and making a sound requirement for activating a playback switch louder when the threshold value is larger and vice versa, wherein the Network side of the product adopts a VOX mode, and when the voice is detected to exceed the threshold value, the voice is transmitted from the voice cached In the past for the following reasons: it may be said that "not usable" but the energy value of "not" does not exceed the threshold, in order to prevent this kind of similar things, increase the voice buffer sending, when the COR detection type uses [ VOX ], the system judges whether the COR of the IP side is effective all the time according to the threshold of the volume, when there is pause (does not want to actually stop speaking) in the speaking process, there will be a period of silence, if "hang" the call up in this period, when the side continues speaking, it will need to establish the conversation again, therefore, when there is no VOX signal detected, there will be a continuous holding time, when the network side presses PTT all the time, it will result in the analog side not having the opportunity to occupy PTT, after configuring this item, the network side occupies PTT time after [ PTT maximum duration ] then release PTT automatically, and in [ COR sampling time ], PTT can not occupy any more, to obtain a possible COR signal, which can be modulated in a bi-directional manner by the product; setting the time when the call is called, setting the call to be called when meeting 4XX or BYE, setting the frequency of calling, the interval of calling and the processing mode of meeting new call in calling; the function of opening echo cancellation or not can be configured; a mute compression function is turned on, and when silence is detected, an RTP packet is not sent to an IP side; the method is matched with the 'silence compression' for use, can select a period to send a comfort noise packet, and can set the PayLoad of the comfort noise; the program detects an RTP packet sent by an IP side aiming at a line in a call, a hang-up signal is sent to the IP side after a long time (the length can be defined by a user) fails to receive a voice packet, the range is 1-600 s, the default time is 300s, and the processing mode of the long-time voice-free packet can be set to be 'non-processing', 'releasing a call', 'reestablishing a call and failing to release'; the method supports the configuration of the time length of a received user number, the key interval, the maximum time length of a non-voice packet, the time length of no response to long calling, the time length of playing dial tone, the ringing time length, the time length of stopping ringing and the time length of listening busy tone of an interphone; the channel switching can be remotely controlled by selecting a required channel (channel) through a webpage; the registration state can be inquired in the interface of the webpage, and the registration state comprises the following steps: (success of registration), (failure of registration), (timeout of registration), (unregistered); the states such as [ line state ], [ called number ], [ local voice port ], [ opposite end address ], and [ voice coding ] can be inquired according to the line number, and the line state is divided into: [ TRANSMITTING ]: PTT press down state [ receive ]: detecting voice (idle) of COR or A- > D; log levels, DSP debug addresses and debug ports may be set.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (3)

1. A narrowband communication system device for interconnection and interworking of a wireless trunking gateway and a broadband communication system, characterized in that: comprises a broadband-narrowband converged communication system, wherein the broadband-narrowband converged communication system comprises a soft switch server, a narrowband terminal and a broadband terminal, the softswitch server comprises a core module and a peripheral loading module, wherein the core module is used for providing basic management functions of a user, the peripheral loading module is used for expanding the service functions of the rest periphery, the peripheral loading module calls the functions of the core module only through API, to ensure the stability of the said wideband and narrowband converged communication system, the communication protocols of the said narrowband terminal and the said wideband terminal are connected to the core module, make it compatible with narrow band protocol, and add module for audio coding and decoding into soft exchange server to implement multimedia coding conversion function, therefore, different terminals perform corresponding media coding format conversion, so that different modules are fused together to achieve the function of fused communication.

2. The narrowband communication system apparatus for interworking a wireless trunking gateway with a broadband communication system according to claim 1, wherein: the broadband terminal is an SIP terminal and comprises a law enforcement instrument and a dispatching desk, the law enforcement instrument is law enforcement record type user terminal equipment and is used for carrying out remote audio and video communication through a wireless network, the dispatching desk is used for carrying out unified dispatching and management on the law enforcement instrument, the narrowband terminal and the user terminal which can be accessed, the law enforcement instrument, the narrowband terminal and the user terminal are accessed into the broadband and narrowband integrated communication system, and the narrowband terminal is a DMR conventional or cluster interphone.

3. The narrowband communication system apparatus for interworking a wireless trunking gateway with a broadband communication system according to claim 1, wherein: the broadband terminal is registered to the soft switch server through a standard SIP protocol, and the narrowband terminal registers the AIS protocol to the soft switch server through a DMR transfer platform or a DMR cluster system.

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