CN104717004A - Access equipment and satellite communication system - Google Patents
Access equipment and satellite communication system Download PDFInfo
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- CN104717004A CN104717004A CN201310684932.8A CN201310684932A CN104717004A CN 104717004 A CN104717004 A CN 104717004A CN 201310684932 A CN201310684932 A CN 201310684932A CN 104717004 A CN104717004 A CN 104717004A
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- access device
- business board
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- 238000004891 communication Methods 0.000 title claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18578—Satellite systems for providing broadband data service to individual earth stations
- H04B7/18584—Arrangements for data networking, i.e. for data packet routing, for congestion control
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides access equipment and a satellite communication system, and relates to the field of multifunction communication system. The access equipment comprises an access module and a business board card module; the access module is used for receiving and analyzing the business data of a user, the business board card module connected with the access module, and the business board card module is used for selecting a business board card corresponding to the business data of the user according to the analytic result of the business data of the user to conduct communication. The multi-mode satellite phone system communication function is achieved through the integrated access equipment supporting multiple interfaces and multiple modes, meanwhile, loading and business separation are achieved, the satellite channel resource is shared, and the use ratio of the satellite resource is improved; the construction cost and the maintenance cost of the user is reduced, and multiple satellite phone value added services which are more convenient and fast are provided for the user.
Description
Technical field
The present invention relates to multi-functional communications system regions, particularly a kind of access device and satellite communication system.
Background technology
As shown in Figure 1, satellite communication equipment direct connection telephone machine, only supports a kind of communication interface or single communications regime to conventional satellite telephone system composition schematic diagram.Along with the increase of business or the increase of demand, the terminal of current Satellite Communication System generally supports FXO, the interfaces such as FXS and E1, and satellite communication modulation system is generally the standard such as frequency division multiple access FDMA, time division multiple access TDMA and code division multiple access CDMA, but these interfaces can only provide corresponding single face or the telephone communication means of standard due to historical reasons, if namely increase interface to carry out satellite phone with standard and communicate, then need the satellite telephone terminal equipment newly increasing new correspondence; Simultaneously due to the difference between multiple interfaces telephone system, lack business integration and the system integration, if need intercommunication, also need to increase for the costliness of whole satellite communication bridging device or transform existing Satellite Communication System, this all can the cost of operation and maintenance of adding users.
FDMA refers to that each user distributes a transmitting, receive frequency, the multi-access mode distinguished with different frequency; TDMA refers to that in network, user at same transmitted on frequencies, can use the different time-gap distributed separately; CDMA refers to that each earth station can be launched by identical frequency at the same time, and adopts different spreading codes to distinguish.
Summary of the invention
The object of the present invention is to provide a kind of access device and satellite communication system, in satellite telephone system, realize interconnecting in multiplex roles multi-modulation scheme situation, achieve the channel resource that multiple business shares satellite, improve the utilance of satellite resource.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of access device, comprising:
Access module, for receiving and resolving user service data;
The business board card module be connected with described access module, described business board card module is used for selecting the business board corresponding with described user service data to stick into Serial Communication according to the analysis result of described user service data.
Further, described user service data is voice signal.
Wherein, described business board card module comprises the business board of multiple different systems.
Further, described different systems comprises frequency division multiple access standard, time division multiple access standard, code division multiple access standard or anti-interference standard.
Wherein, described business board comprises multiple different slot, and described slot structure is identical.
Further, described slot comprises slot, the peripheral slot of phone FXS or the slot of support 30 tunnel pulse-code modulation E1 of exchangeing subscriber of support of support Foreign Exchange Office FXO.
Preferably, described access module and described business board card module adopt Ethernet, CAN and/or tdm data bus to be connected; Wherein transmitted the control signal of described user service data by described Ethernet, transmit described business board card-like state control signal, by user service data described in described tdm data bus transfer by described CAN.
The embodiment of the present invention also provides a kind of satellite telephone system, it is characterized in that, comprises access device as above.
Wherein, above-mentioned satellite telephone system, is also comprised the radio equipment of the multiple different systems be connected with described access device, is selected the radio equipment of described different systems by described access device.
Further, described access device adopts network and/or data/address bus to be connected with the radio equipment of described different systems.
Technique scheme of the present invention at least has following beneficial effect:
In the access device of the embodiment of the present invention, by supporting that the integrated access equipment of multiplex roles multi-modulation scheme realizes the satellite telephone system communication function of multiple types; Achieve carrying and service detach simultaneously, have shared satellite channel resource, improve the utilance of satellite resource; Reduce construction and the maintenance cost of user, for user provides more convenient multiple satellite phone value-added service simultaneously.
Accompanying drawing explanation
Fig. 1 represents the composition schematic diagram of prior art Satellite telephone system;
Fig. 2 represents the composition schematic diagram of the access device of the embodiment of the present invention;
Fig. 3 represents the composition schematic diagram of the multi-modulation scheme satellite telephone system of the embodiment of the present invention;
Fig. 4 represents that the inside composition of the access device of the embodiment of the present invention is schematic diagram.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The satellite phone that the present invention is directed to distinct interface or different systems in prior art cannot realize the problem communicated, there is provided a kind of access device and satellite communication system, by supporting that the integrated access equipment of multiplex roles multi-modulation scheme realizes the satellite telephone system communication function of multiple types; Achieve carrying and service detach simultaneously, have shared satellite channel resource, improve the utilance of satellite resource; Reduce construction and the maintenance cost of user, for user provides more convenient multiple satellite phone value-added service simultaneously.
As shown in Figure 2, the embodiment of the present invention provides a kind of access device, comprising:
Access module 10, for receiving and resolving user service data;
The business board card module 20 be connected with described access module 10, described business board card module 20 is for selecting the business board corresponding with described user service data to stick into Serial Communication according to the analysis result of described user service data.
In the above embodiment of the present invention, the analysis result that access module 10 resolves user service data comprises business board corresponding to this user service data, from business board card module 20, then select corresponding business board to stick into Serial Communication, realize interconnecting in multiplex roles multi-modulation scheme situation, achieve the channel resource that multiple business shares satellite, improve the utilance of satellite resource.In specific embodiments of the invention, described user service data is voice signal.Such as satellite phone user A need be communicated by the satellite communication equipment of time division multiple access standard, suppose that A carries out up call, access module 10 resolves the user service data of user A, selects the business board of time division multiple access standard and completes up call with the channel cabinet of time division multiple access standard; If there is satellite phone incoming call, when namely A is callee, access module 10 selects the business board of time division multiple access to stick into Serial Communication according to the user service data of A.
In the above embodiment of the present invention, described business board card module 20 comprises the business board of multiple different systems.
In the embodiment of the present invention, arrange the business board of multiple different systems in business board card module 20, wherein the number of this business board can increase and decrease according to user's request; Further, the business board of this different systems can be each one of each standard, also several identical standard can be comprised, such as 2 frequency division multiple access standards, 3 code division multiple access standards etc., the ratio of the standard can supported according to user distributes the number of each standard, is not limited to a fixed value.
Preferably, in the above embodiment of the present invention, described different systems comprises frequency division multiple access standard, time division multiple access standard, code division multiple access standard or anti-interference standard.
In the embodiment of the present invention, described different systems comprises current all standards that can realize, and is not limited only to above-mentioned standard, other standards that can realize after simultaneously also comprising.
As shown in Figure 4, in the above embodiment of the present invention, described business board comprises multiple different slot, and described slot structure is identical.
In the embodiment of the present invention, a business board only can support a kind of standard, but this business board arranges multiple different slot, as access port, and exit etc.; And the structure of described multiple slot is identical, then user arbitrarily can change slot according to user's request, user-friendly; Simultaneously because the structure of multiple slot is identical, then also identical with the cable plug that described slot coordinates, same connecting line can be used, saved cost.Further, in the specific embodiment of the embodiment of the present invention, described slot comprises supports the slot of Foreign Exchange Office FXO, the peripheral slot of phone FXS or the slot of support 30 tunnel pulse-code modulation E1 of exchangeing subscriber of support.Such as: user A uses connecting line a to be connected with the FXO slot of business board, and user A can utilize E1 slot to transmit simultaneously, then, when user A need be transmitted by E1, can directly utilize connecting line a to be connected with the E1 slot of business board by user A; Without the need to using another root connecting line, provide cost savings, simultaneously user-friendly, meet human oriented design.
In the above embodiment of the present invention, described access module 10 and described business board card module 20 adopt Ethernet, CAN and/or tdm data bus to be connected; Wherein transmitted the control signal of described user service data by described Ethernet, transmit described business board card-like state control signal, by user service data described in described tdm data bus transfer by described CAN.
In the embodiment of the present invention, access module 10 and business board card module 20 are by Ethernet, CAN and tdm data bus, and two or 3 connect, can select connected mode according to user's request, such as, tdm data bus is adopted to connect during transmission user business datum; Ethernet is adopted to connect during the control signal of transmission user business datum; CAN is adopted to connect during transport service board state control signal; Further, other the connected mode that can reach same effect is all applicable in embodiments of the present invention, utilizes wireless connections etc., in this citing that differs.
Above-mentioned access device can configure in real time according to user's request thus provide particular telephone to monopolize specific satellite circuit, other users share other public satellite circuit resources, the satellite circuit of the office's customization facilitating some important oneself, better completes security work.User can also bind an appointment standard business, select a specified circuit of multi-modulation scheme by, the value-added service function such as select multi-modulation scheme real-time online hot standby, facilitate enterprises to exchange, reduce the crowded of other standard circuits.
In order to better realize above-mentioned purpose, as shown in Figure 3, the embodiment of the present invention also provides a kind of satellite telephone system, comprises access device as above.
Further, above-mentioned satellite telephone system, is also comprised the radio equipment of the multiple different systems be connected with described access device, is selected the radio equipment of described different systems by described access device.
Wherein, the radio equipment of above-mentioned multiple different systems is the channel cabinet of different systems, such as, standard 1 channel cabinet, standard 2 channel cabinet, standard 3 channel cabinet etc., wherein the number of above-mentioned different systems cabinet can increase according to user's request or reduce, and is not limited to a fixed value.Further, user can select the radio equipment of different systems by above-mentioned access device, can be that above-mentioned access device is furnished with man-machine interface, operator from the direct configurating terminal control system of man-machine interface and can check its real-time status, such as there is satellite phone incoming call, call out according to downstream arrangements rule, downstream arrangements rule selects correct board and slot according to the board of the standard met with described user service data and slot by man-machine interface for operator, communicates; Also can be that the telephone set carrying out up call by having the right carries out remote operation control to described access device, select correct board and slot, carry out the mode of communicating etc., allly the mode of the radio equipment of correct standard can be selected all applicable in the present invention by above-mentioned access device.
Preferably, in the above embodiment of the present invention, described access device adopts network and/or data/address bus to be connected with the radio equipment of described different systems.
In the embodiment of the present invention, access device adopts network and/or data/address bus to be connected with the radio equipment of different systems, but is not limited only to said method, and other modes that can realize transmitting object are all applicable in embodiments of the present invention.
Below in conjunction with Fig. 3, Fig. 4, above-mentioned satellite telephone system is described further, is exemplified below:
Step 1, after access device powers on, can inquire about each business board operation information by CAN, above-mentioned business board operation information comprises business board clip type, business board Card Type, set of numbers etc.;
Step 2, first obtains slot, place A11, A12, A13 information after above-mentioned business board powers on, linked up afterwards by the access module A10 of CAN and above-mentioned access device, and wherein access module is integrated voice access board A10;
Step 3, access device, after acquisition standard board job information, by starting the Service control program to this board standard according to described board job information, carries out business communication with this board;
Step 4, integrated voice access board A10 can provide the telephone voice communications business service of this standard after completing and linking up with standard business board slot A11, A12, A13;
Step 5, integrated voice access board A10 and multiple standard board complete after signaling links up, can to value-added service functions such as user provide the binding of appointment standard, multi-modulation scheme Route Selection, multi-modulation scheme real-time online hot standby; Integrated voice access board A10 can know under human configuration that specific phone carries out uplink and downlink satellite telephone call business from the specific time slot of specific standard business board; When there being multiple standard board to use, first integrated voice access board A10 can select a kind of business board of standard according to configuration, if the board of the type standard is not up state, then the business board card reattempting another standard carries out service call; When there being multiple types board to use, integrated voice access board A10 can set up two kinds of satellite standard voice link simultaneously and carries out hot standby according to being configured to certain calling, selecting the good language link of link condition to transmit according to standard link condition in real time, avoiding a kind of standard can not carry out the problem communicated because of being interfered; When there being multiple types board to use, integrated voice access board A10 according to the current composite factor such as link condition, loading condition of each standard automatically for user selects most suitable route, can realize service call.
For whole satellite telephone system, controlling with business is separate design, improves the reliability of system.User terminal is divided into uplink and downlink two kinds for the speech business of satellite telephone system, i.e. caller and called.The business of uplink and downlink configures respectively.The up link selection priority of user terminal phone is determined by configuration.As user terminal does not allow up call then not configure its up route; For the user terminal running up call, multiple priority can be divided to be configured up link; 0 grade is the highest, and 1 grade is taken second place, the like.Priority according to configuration link during up call is called out, and continues next priority satellite link of calling, until finally after call failure; Also can carry out 2 times or 3 callings the satellite link of same priority, all call out next priority satellite link etc. again after failure, according to decisions such as the importance of actual call, a fixed form can be not limited to.
When having satellite phone incoming call, when namely carrying out downlink call, call out according to downstream arrangements, the configuration of descending control law can be that operator is operated by man-machine interface, also can configure by having permission the telephone set remote operation carrying out broadcasting TV programs by satellite calling.When there being the incoming call simultaneously of multiple-link satellite standard, can be configured to user terminal only can provide a-road-through to talk about simultaneously, can carry out call and switch; Or be configured to Three-Way Calling pattern, be configured according to user's request, maximum possible is met consumers' demand, and meets human oriented design.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. an access device, is characterized in that, comprising:
Access module, for receiving and resolving user service data;
The business board card module be connected with described access module, described business board card module is used for selecting the business board corresponding with described user service data to stick into Serial Communication according to the analysis result of described user service data.
2. access device according to claim 1, is characterized in that, described user service data is voice signal.
3. access device according to claim 1, is characterized in that, described business board card module comprises the business board of multiple different systems.
4. access device according to claim 3, is characterized in that, described different systems comprises frequency division multiple access standard, time division multiple access standard, code division multiple access standard or anti-interference standard.
5. access device according to claim 3, is characterized in that, described business board comprises multiple different slot, and described slot structure is identical.
6. access device according to claim 5, is characterized in that, described slot comprises supports the slot of Foreign Exchange Office FXO, the peripheral slot of phone FXS or the slot of support 30 tunnel pulse-code modulation E1 of exchangeing subscriber of support.
7. access device according to claim 1, is characterized in that, described access module and described business board card module adopt Ethernet, CAN and/or tdm data bus to be connected; Wherein transmitted the control signal of described user service data by described Ethernet, transmit described business board card-like state control signal, by user service data described in described tdm data bus transfer by described CAN.
8. a satellite telephone system, is characterized in that, comprises the access device as described in any one of claim 1 to 7.
9. satellite telephone system according to claim 8, is characterized in that, also comprises the radio equipment of the multiple different systems be connected with described access device, is selected the radio equipment of described different systems by described access device.
10. satellite telephone system according to claim 9, is characterized in that, described access device adopts network and/or data/address bus to be connected with the radio equipment of described different systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310684932.8A CN104717004B (en) | 2013-12-13 | 2013-12-13 | A kind of access device and satellite communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310684932.8A CN104717004B (en) | 2013-12-13 | 2013-12-13 | A kind of access device and satellite communication system |
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| Publication Number | Publication Date |
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| CN104717004A true CN104717004A (en) | 2015-06-17 |
| CN104717004B CN104717004B (en) | 2018-11-06 |
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| CN201310684932.8A Expired - Fee Related CN104717004B (en) | 2013-12-13 | 2013-12-13 | A kind of access device and satellite communication system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110401923A (en) * | 2019-04-19 | 2019-11-01 | 广州天链通信科技有限公司 | A kind of method and VSAT terminal of VSAT terminal bridge and routing mode support simultaneously |
| CN110635838A (en) * | 2019-09-30 | 2019-12-31 | 中国电子科技集团公司第五十四研究所 | Access method of multi-transmission system in space-based communication network |
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| CN103327576A (en) * | 2013-07-05 | 2013-09-25 | 成都天奥电子股份有限公司 | Communication method and communication terminal |
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| US5533023A (en) * | 1994-12-16 | 1996-07-02 | Stanford Telecommunications, Inc. | Practical means for dynamic allocation of individual demodulators to a multiplicity of received RF signals |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110401923A (en) * | 2019-04-19 | 2019-11-01 | 广州天链通信科技有限公司 | A kind of method and VSAT terminal of VSAT terminal bridge and routing mode support simultaneously |
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| CN104717004B (en) | 2018-11-06 |
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