CN110505357A - A kind of management method of aerospace VOIP voice terminal - Google Patents
A kind of management method of aerospace VOIP voice terminal Download PDFInfo
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- CN110505357A CN110505357A CN201910842934.2A CN201910842934A CN110505357A CN 110505357 A CN110505357 A CN 110505357A CN 201910842934 A CN201910842934 A CN 201910842934A CN 110505357 A CN110505357 A CN 110505357A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1073—Registration or de-registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Multimedia (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention provides a kind of management methods of VOIP voice terminal, comprising steps of S1: voice processor receives the request command that all voice terminal users issue by space ethernet communication platform, the address information for extracting each voice terminal judges the voice terminal status；S2: corresponding request feedback is made to the request command according to feedback strategy corresponding under the voice terminal status；Wherein, in the feedback strategy, the state of the voice terminal includes original state, presence and talking state.The present invention is based on ethernet communication net platform, way to manage has preferable versatility and scalability, updates without occupying more world channel resources, and convenient for in-orbit state；Status monitoring is convenient in use state list.
Description
Technical field
The present invention relates to the aerospace communications fields, and in particular to a kind of management method of aerospace VOIP voice terminal is applied to
The voice communication of manned vehicle.
Background technique
Spacecraft communication network platform provide audio data transfer function, realize each call voice terminal of aircraft with
Manage the access-in management and voice transfer between the voice processor of entire speech communication service.It is whole that therefore, it is necessary to a kind of voices
The management method at end, to determine the call management mechanism of voice terminal.
In view of this, the present inventor is by establishing the management method of voice terminal a kind of, Lai Shixian aerospace aircraft
In each voice terminal service management.
Summary of the invention
The present invention provides a kind of management method of aerospace VOIP voice terminal, the voice processor as IP based network
Maintenance between voice terminal communicates, and the function of realization includes: registration, maintenance, the cancellation to network voice terminal, network language
The control that voice terminal inquires speech processor state, network voice terminal access is conversed.
For achieving the above object, technical solution provided by the present application is as follows:
A kind of management method of aerospace VOIP voice terminal, comprising steps of
S1: voice processor passes through the synchronous request for receiving all voice terminal users and issuing of space ethernet communication platform
Order extracts the address information of each voice terminal, judges the voice terminal status；
S2: the request command is made accordingly according to feedback strategy corresponding under the voice terminal status
Request feedback；
Wherein, in the feedback strategy, the state of the voice terminal includes original state, presence and call
State.
Further, the state of the voice terminal is as follows:
After the voice processor booting or reset, the voice terminal is original state；
The voice processor is updated to presence after the voice terminal normal registration, by the voice terminal,
And allow incoming voice call mode on demand；
The voice processor starts voice conversation state after voice terminal access call.
Further, when the voice terminal is original state, the feedback strategy of the voice processor includes:
When the request command is registration request, the voice terminal is added to status list by the voice processor,
The voice terminal is transferred to presence, and is responded to voice terminal feedback accreditation verification；
It is anti-to the voice terminal after the voice processor inquiry status list when request command is inquiry request
Present status list information；
The request command is access or exits or when de-registration request, the voice processor is fed back to the voice terminal
The unregistered response of voice terminal.
Further, when the voice terminal is presence, the feedback strategy of the voice processor includes:
When the request command is registration request, the voice processor feeds back the registered sound of voice terminal user
It answers；
It is whole to the voice after the voice processor inquiry current state list when request command is inquiry request
Hold feedback states list information；
When the request command is access request, to institute's predicate after the voice processor inquiry present terminal access quantity
Voice terminal feedback is currently accessed quantity and completely responds or feed back access confirmation response；
The request command is when exiting request, and the voice processor does not access call to voice terminal feedback and rings
It answers；
When the request command is de-registration request, after the voice processor feedback cancellation confirmation, by the voice terminal
It is transferred to original state, and removes the voice terminal in status list, while updated status list being fed back to described
Voice terminal.
Further, the feedback response of access request further include: when the feedback response is that access quantity completely responds, institute
State voice processor feedback current access state list information；When the feedback response is access confirmation response, the voice is whole
End is transferred to talking state, and voice terminal access quantity is added 1, updates status list information.
Further, when the voice terminal is talking state, the feedback strategy of the voice processor includes:
When the request command is registration request, the voice processor has been infused to the voice terminal feedback terminal user
Volume response, and the voice terminal is transferred to presence；
When the request command is inquiry request, the voice processor feeds back current state list to the voice terminal
Information；
When the request command is access request, the voice processor has connect to the voice terminal feedback terminal user
Enter close-talking response；
The request command is when exiting request, after the voice processor feedback exit confirmation, by the voice terminal
It is transferred to presence, and updated status list is sent to the voice terminal；
When the request command is de-registration request, it is logical that the voice processor disconnects the speech between the voice terminal
Letter, feedback cancellation confirms and the voice terminal is transferred to original state, and the voice terminal is removed from status list, and
Updated status list is sent to the voice terminal.
Further, the voice processor includes dsp chip and ethernet transceiver.
Further, the dsp chip uses model TMS320DM642 chip.
Further, ethernet transceiver uses model KSZ8041NLJ chip.
Further, the voice terminal uses the mobile terminal comprising terminal management functional application.
The management method of a kind of aerospace VOIP voice terminal provided by the invention, compared with prior art, with following
The utility model has the advantages that
(1) it is convenient for in-orbit real-time update voice terminal state；
(2) way to manage has preferable versatility and scalability, without accounting for by space ethernet communication net platform
With more world channel resources；
(3) status list real-time update, and convenient for detecting the real-time status of each terminal.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the management method of VOIP voice terminal provided by the invention；
Fig. 2 is the status list of voice terminal management provided by the invention；
Fig. 3 is a kind of exemplary application layer process flow chart of application provided by the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Referring to Fig.1, the flow chart of the management method of a kind of aerospace VOIP voice terminal provided by the invention；
In the present embodiment, a kind of management method of aerospace VOIP voice terminal, comprising steps of
S1: voice processor receives the request command that all voice terminal users issue by local area network communication platform, mentions
The address information for taking each voice terminal judges voice terminal status；
In the communication network of present embodiment, a voice processor corresponds to multiple voice terminals.
S2: being made according to feedback strategy corresponding under voice terminal status to request command please negate accordingly
Feedback；
Wherein, in feedback strategy, the state of voice terminal includes original state, presence and talking state.
Specifically, in the present embodiment, as follows about the state of voice terminal:
After voice processor is switched on or resets, voice terminal is for original state；
Voice processor is updated to presence after voice terminal normal registration, by voice terminal, and allows on demand
Incoming voice call mode；Voice processor opens voice conversation state after voice terminal access call.
In the present embodiment, specific as follows about feedback strategy:
Voice terminal be original state when, the feedback strategy of voice processor include: request command be registration request when, words
Voice terminal is added to status list by sound processor, the voice terminal is transferred to presence, and feed back to voice terminal
Accreditation verification response；When request command is inquiry request, voice processor is fed back after inquiring current state list to voice terminal
Status list information；Request command is access or exits or when de-registration request, voice processor is whole to voice terminal feedback voice
Hold unregistered response.
Wherein, each voice terminal can view note in the status list that voice processor is fed back after normal registration
Record.The various request commands that voice processor is sent according to each terminal can make the corresponding status list that updates and feed back, simultaneously
Each voice terminal state in which is checked in the status list that can be fed back according to voice processor.
Voice terminal be presence when, the feedback strategy of voice processor include: request command be registration request when, words
Sound processor feeds back the registered response of voice terminal user；When request command is inquiry request, voice processor inquires current shape
To voice terminal feedback states list information after state list；When request command is access request, voice processor inquiry is current eventually
It terminates and is currently accessed quantity to voice terminal feedback after quantity and completely responds or feed back access confirmation response；Request command is
When exiting request, voice processor does not access close-talking response to voice terminal feedback；When request command is de-registration request, at speech
After managing the confirmation of device feedback cancellation, voice terminal is transferred to original state, and voice terminal is removed in status list, while will more
Status list after new feeds back to voice terminal.
Wherein, the feedback response of the access request of presence further include: when feedback response is that access quantity completely responds,
Voice processor feeds back current access state list information；When feedback response is access confirmation response, voice terminal is transferred to call
State, and voice terminal access quantity is added 1, update status list information.
Voice terminal be talking state when, the feedback strategy of voice processor include: request command be registration request when, words
The voice terminal is transferred to presence to the registered response of voice terminal feedback terminal user by sound processor；Request life
When order is inquiry request, voice processor feeds back current state list information to voice terminal；When request command is access request,
Voice processor has accessed close-talking response to voice terminal feedback terminal user；Request command is speech processing when exiting request
After device feeds back exit confirmation, voice terminal is transferred to presence, and updated status list is sent to voice terminal；Please
When to ask order be de-registration request, voice processor disconnects the Speech Communication between voice terminal, feedback cancellation confirmation and by language
Voice terminal is transferred to original state, voice terminal is removed from status list, and updated status list is sent to voice
Terminal.
In summary, voice terminal is identical that obtained feedback response is requested to be different in different conditions.For example,
Under presence, after sending registration request, voice processor feeds back registered response, and under talking state, send registration
After request, presence will be entered.
In addition, only registered voice terminal can just have record in status list, and after voice terminal is nullified, speech
Processor removes the voice terminal of the cancellation in status list.
In the present embodiment, voice processor makes corresponding feedback processing according to request command, in voice processor
Including dsp chip and ethernet transceiver.
DSP (Digital Signal Processing) i.e. Digital Signal Processing, dsp chip in dsp chip be
Refer to realize the chip of Digital Signal Processing.
The inside of the dsp chip Harvard structure separated using program and data, has special hardware multiplier, adopts extensively
With pile line operation, special DSP instruction is provided, can be used to quickly realize various digital signal processing algorithms.
Ethernet PHY transceiver of the ethernet transceiver based on 802.3 standard of IEEE.
Dsp chip in present embodiment uses model TMS320DM642 chip.TMS320DM642 chip is TI public affairs
32 fixed DSPs in (Texas Instrument, Texas Instruments) C6000 series DSP are taken charge of, core is C6416 type high-performance
Digital signal processor there is extremely strong process performance, the flexibility and programmability of height, while periphery to be integrated with very complete
The equipment such as whole audio, video and network communication and interface, especially suitable for machine vision, medical imaging, Network Video Surveillance,
Digital broadcasting and based on high-speed dsps application fields such as digital video/image procossing consumer electronics products.
Ethernet transceiver in present embodiment uses model KSZ8041NLJ chip.KSZ8041NLJ chip conduct
MII/RMII physical layer transceiver, without protocol controller, therefore being cannot be with the chip phase of no Ethernet protocol controller
It connects, such as 8051 series or MSP430 series.And some ARM chips, such as STM32F207, inside have protocol integrated test system
Device can be connected with KSZ8041NLJ chip.
Voice terminal in present embodiment includes the mobile terminal of installing terminal management function application.
Thus, it can be understood that dsp chip and ethernet transceiver etc. carry out voice terminal management by network protocol stack
The transmission of data.Application layer protocol includes status list and each management agreement field.Transport layer uses udp protocol, meets RFC
768 standards.Network layer is transmitted using IP agreement, meets 791 standard of RFC.Data link layer and physical layer meet IEEE
The 100BASE-TX standard of 802.3u specification.
Data are transmitted as unit of wrapping over ethernet, and packet is made of several parts, and different parts executes different
Function.Then packet is sent on cable by network transceivers generally by network protocol Program Generating, reaches them by cable
Purpose machine, opposite process is executed in one end of purpose machine.Receiving end machine captures these packets, and carry out parsing and
Corresponding operating.
Further, frame, that is, ethernet frame is intended to indicate that the unit wrapped in data link layer, including three parts: frame
Head, data portion, postamble.Wherein, frame head, postamble include some necessary control information, such as lead code, receiving end MAC
Location information, transmitting terminal mac address information, Ethernet data protocol type, frame check sequence etc.；Data portion then includes network layer
The data of transmission, such as IP data packet.
Further, Ethernet data protocol type is 0x0800, indicates that the data of transmission are IP data packet.
Network layer is transmitted using IP agreement.IP data packet is made of IP packet stem and IP load data.In IP stem, version
Information is 4, indicates IPv4；Agreement is 17, and expression upper-layer protocol is UDP.Here IP load data is UDP message packet.
Transport layer uses udp protocol.UDP message packet is made of UDP packet stem and UDP load data.Here UDP load
Data are application layer data.
Application layer protocol includes each management agreement field and status list.
Management agreement field includes status list length, mark, request/respective field etc..Wherein, status list length is
The network terminal quantity of incoming voice processor；It is identified as application layer data Packet type, for example data length is 8bit, 00 (H)
Indicate request data package；FF (H) indicates response data packet；Request/response field is request of data/respond style, such as data
Length is 8bit, and 00 (H) indicates that terminal registration request, 01 (H) indicate terminal inquiry request, and 02 (H) indicates terminal access request,
The terminal that 03 (H) indicates exits request, and 04 (H) indicates terminal log-down request, and 10 (H) indicate endpoint to register confirmation response, 11 (H) tables
Show that terminal inquiry responds, 12 (H) indicate terminal access confirmation response, and 13 (H) indicate the response of terminal exit confirmation, and 14 (H) are indicated
Terminal log-down confirmation response, 15 (H) expression are currently accessed quantity and completely respond, and 16 (H) indicate the unregistered response of terminal, 17 (H)
Indicate the registered response of the user, 18 (H) indicate that the user does not access close-talking response, and 19 (H) indicate that the user has accessed call
Response.
With reference to Fig. 2, in present embodiment, first state, second state, third state, to n-th of state, table
Show n-th of registered voice terminal state.Each voice terminal state is indicated with 32bit.Further, whole system is in
Same local area network records three bytes after IP address, such as three bytes 02 (H) 00 (H) 01 (H) after 172.2.0.1 record.
Voice terminal access state is indicated with 8bit, for example 00 (H) indicates online；55 (H) indicate talking state.
Further, with reference to Fig. 3, one of the application specific embodiment is as follows:
Voice terminal sends datagram to voice processor, and voice processor, which is parsed and analyzed by network protocol, to be sentenced
It is disconnected.
The IP address for extracting network layer data frame first, obtains the network terminal IP address for issuing solicited message.Next is mentioned
Management agreement data in application layer data are taken, obtain which kind of request the network terminal has initiated.
Further, it is shown into application layer messages, specific process flow is as follows:
(1) voice terminal user determines whether that voice processor submits registration request.If it is then voice processor
Corresponding operating is carried out according to state where the voice terminal, and sends corresponding response message to the voice terminal.
(2) if what voice terminal user submitted to voice processor is not registration request, it is determined whether asked for inquiry
It asks.If it is then voice processor carries out corresponding operating according to state where the voice terminal, and sends to the voice terminal
Corresponding response message.
(3) if what voice terminal user submitted to voice processor is not registration request or inquiry request, it is determined that be
No access request, if it is then voice processor carries out corresponding operating according to state where the voice terminal, and to the voice
Terminal sends corresponding response message.
(4) if what voice terminal user submitted to voice processor is not registration request, inquiry request or access request,
Then determine whether to exit request.If it is then voice processor carries out corresponding operating according to state where the voice terminal, and
Corresponding response message is sent to the voice terminal.
(5) if voice terminal user submitted to voice processor be not registration request, inquiry request, access request or
Exit request, it is determined whether de-registration request.If it is then voice processor carries out phase according to state where the voice terminal
It should operate, and send corresponding response message to the voice terminal.If it is not, then terminating process.
Each response message is sent to voice terminal according to network protocol, by voice processor.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (10)
1. a kind of management method of aerospace VOIP voice terminal, which is characterized in that comprising steps of
S1: voice processor receives the request command that all voice terminal users issue by space ethernet communication platform, mentions
The address information for taking each voice terminal judges the voice terminal status；
S2: corresponding request is made to the request command according to feedback strategy corresponding under the voice terminal status
Feedback；
Wherein, in the feedback strategy, the state of the voice terminal includes original state, presence and call shape
State.
2. the management method of aerospace VOIP voice terminal as described in claim 1, which is characterized in that the shape of the voice terminal
State is as follows:
After the voice processor booting or reset, the voice terminal is original state；
The voice processor is updated to presence after the voice terminal normal registration, by the voice terminal, and permits
Perhaps incoming voice call mode on demand；
The voice processor starts voice conversation state after voice terminal access call.
3. the management method of aerospace VOIP voice terminal as claimed in claim 1 or 2, which is characterized in that the voice terminal
When for original state, the feedback strategy of the voice processor includes:
When the request command is registration request, the voice terminal is added to status list by the voice processor, by institute
Predicate voice terminal is transferred to presence, and responds to voice terminal feedback accreditation verification；
It is anti-to the voice terminal after the voice processor inquiry current state list when request command is inquiry request
Present status list information；
The request command is access or exits or when de-registration request, described in the voice processor is fed back to the voice terminal
The unregistered response of voice terminal.
4. the management method of aerospace VOIP voice terminal as claimed in claim 1 or 2, which is characterized in that the voice terminal
When for presence, the feedback strategy of the voice processor includes:
When the request command is registration request, the voice processor feeds back the registered response of voice terminal user；
It is anti-to the voice terminal after the voice processor inquiry current state list when request command is inquiry request
Present status list information；
It is whole to the voice after the voice processor inquiry present terminal access quantity when request command is access request
End feedback is currently accessed quantity and completely responds or feed back access confirmation response；
The request command is when exiting request, and the voice processor does not access close-talking response to voice terminal feedback；
When the request command is de-registration request, after the voice processor feedback cancellation confirmation, the voice terminal is transferred to
Original state, and the voice terminal is removed in status list, while updated status list is fed back into the voice
Terminal.
5. the management method of aerospace VOIP voice terminal as claimed in claim 4, which is characterized in that the feedback of access request is rung
It answers further include: when the feedback response is that access quantity completely responds, the voice processor feeds back current access state list
Information；When the feedback response is access confirmation response, the voice terminal is transferred to talking state, and voice terminal is accessed number
Amount plus 1 updates status list information.
6. the management method of aerospace VOIP voice terminal as claimed in claim 1 or 2, which is characterized in that the voice terminal
When for talking state, the feedback strategy of the voice processor includes:
When the request command is registration request, the voice processor is to the registered sound of voice terminal feedback terminal user
It answers, and the voice terminal is transferred to presence；
When the request command is inquiry request, the voice processor is to the voice terminal feedback states list information；
When the request command is access request, the voice processor has accessed logical to the voice terminal feedback terminal user
Words response；
The request command is that after the voice processor feedback exit confirmation, the voice terminal is transferred to when exiting request
Presence, and updated status list is sent to the voice terminal；
When the request command is de-registration request, the voice processor disconnects the Speech Communication between the voice terminal,
Feedback cancellation confirms and the voice terminal is transferred to original state, and the voice terminal is removed from status list, and will
Updated status list is sent to the voice terminal.
7. the management method of aerospace VOIP voice terminal as described in claim 1, which is characterized in that the voice processor packet
Include dsp chip and ethernet transceiver.
8. the management method of aerospace VOIP voice terminal as claimed in claim 7, which is characterized in that the dsp chip uses
Model TMS320DM642 chip.
9. the management method of aerospace VOIP voice terminal as claimed in claim 7, which is characterized in that the ethernet transceiver
Using model KSZ8041NLJ chip.
10. the management method of aerospace VOIP voice terminal as described in claim 1, which is characterized in that the voice terminal is adopted
With the mobile terminal comprising terminal management functional application.
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