CN104717004B - A kind of access device and satellite communication system - Google Patents
A kind of access device and satellite communication system Download PDFInfo
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- CN104717004B CN104717004B CN201310684932.8A CN201310684932A CN104717004B CN 104717004 B CN104717004 B CN 104717004B CN 201310684932 A CN201310684932 A CN 201310684932A CN 104717004 B CN104717004 B CN 104717004B
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- 238000004891 communication Methods 0.000 title abstract description 25
- 230000011664 signaling Effects 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 3
- 238000007405 data analysis Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000009466 transformation 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
A kind of access device of present invention offer and satellite communication system, are related to multi-functional communications system regions.Wherein access device includes：AM access module, for receiving and parsing through user service data；The business board card module being connect with the AM access module, the business board card module are used to select business board card corresponding with the user service data to be communicated according to the analysis result of the user service data.By supporting the integrated access equipment of multiplex roles multi-standard to realize the satellite telephone system communication function of multiple types；It realizes carrying simultaneously to detach with business, has shared satellite channel resource, improve the utilization rate of satellite resource；Construction and the maintenance cost for reducing user simultaneously, have provided more convenient a variety of satellite phone value-added services to the user.
Description
Technical field
The present invention relates to multi-functional communications system regions, more particularly to a kind of access device and satellite communication system.
Background technology
Conventional satellite telephone system composition schematic diagram is only supported as shown in Figure 1, satellite communication equipment is directly connected to telephone set
A kind of communication interface or single communications regime.With the increase of business or the increase of demand, Satellite Communication System at present
Terminal generally supports the interfaces such as FXO, FXS and E1, and satellite communication modulation system is usually frequency division multiple access FDMA, time division multiple acess
The standards such as TDMA and CDMA CDMA, but these interfaces can only provide corresponding single face or system due to historical reasons
The telephone communication means of formula need to newly increase new corresponding that is, if increasing interface and standard carries out satellite phone communication
Satellite telephone terminal equipment；Simultaneously because the difference between multiple interfaces telephone system, lacks business integration and the system integration, such as
Fruit needs intercommunication, it is also necessary to increase the expensive bridging device or the existing satellite communication system of transformation for entire satellite communication
System, this can all increase the cost of the operation and maintenance of user.
FDMA refers to that each user distributes transmitting, a receives frequency, with different frequency come the multi-access mode distinguished；TDMA
Refer to that user can be in the same transmitted on frequencies, respectively using the different time-gap of distribution in network；CDMA refers to each earth station
It can be emitted at the same time with identical frequency, and be distinguished using different spreading codes.
Invention content
The purpose of the present invention is to provide a kind of access device and satellite communication systems, are realized in satellite telephone system more
Interconnecting in the case of interface multi-standard realizes the channel resource that multiple business share satellite, improves satellite resource
Utilization rate.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of access device, including：
AM access module, for receiving and parsing through user service data；
The business board card module being connect with the AM access module, the business board card module are used for according to the customer service
The analysis result of data selects business board card corresponding with the user service data to be communicated.
Further, the user service data is voice signal.
Wherein, the business board card module includes the business board of multiple and different standards.
Further, the different systems include frequency division multiple access standard, time division multiple acess standard, CDMA standard or anti-dry
Disturb standard.
Wherein, the business board includes multiple and different slot positions, and the slot bit architecture is identical.
Further, the slot position includes the slot position for supporting Foreign Exchange Office FXO, periphery is supported to exchange substation FXS
Slot position or support 30 tunnel pulse-code modulation E1 slot position.
Preferably, the AM access module and the business board card module are total using Ethernet, CAN bus and/or tdm data
Line is attached；The control signaling that the user service data is wherein transmitted by the Ethernet, is passed by the CAN bus
The defeated business board state control signaling passes through user service data described in the tdm data bus transfer.
The embodiment of the present invention also provides a kind of satellite telephone system, which is characterized in that including access device as described above.
Wherein, above-mentioned satellite telephone system further includes that the channels of the multiple and different standards being connect with the access device is set
It is standby, the radio equipment of the different systems is selected by the access device.
Further, the radio equipment of the access device and the different systems using network and/or data/address bus into
Row connection.
The above-mentioned technical proposal of the present invention at least has the advantages that：
In the access device of the embodiment of the present invention, by supporting the integrated access equipment of multiplex roles multi-standard to realize a variety of systems
The satellite telephone system communication function of formula；It realizes carrying simultaneously to detach with business, has shared satellite channel resource, improve and defend
The utilization rate of star resource；Construction and the maintenance cost of user are reduced simultaneously, have been provided to the user more convenient a variety of
Satellite phone value-added service.
Description of the drawings
Fig. 1 shows the composition schematic diagrams of satellite telephone system in the prior art；
Fig. 2 indicates the composition schematic diagram of the access device of the embodiment of the present invention；
Fig. 3 indicates the composition schematic diagram of the multi-standard satellite telephone system of the embodiment of the present invention；
Fig. 4 indicates that the inside composition of the access device of the embodiment of the present invention is schematic diagram.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention is carried for the problem of satellite phone of distinct interface or different systems cannot achieve communication in the prior art
For a kind of access device and satellite communication system, by supporting the integrated access equipment of multiplex roles multi-standard to realize multiple types
Satellite telephone system communication function；It realizes carrying simultaneously to detach with business, has shared satellite channel resource, improve satellite money
The utilization rate in source；Construction and the maintenance cost for reducing user simultaneously, have provided more convenient a variety of satellites to the user
Telephone VAS services.
As shown in Fig. 2, the embodiment of the present invention provides a kind of access device, including：
AM access module 10, for receiving and parsing through user service data；
The business board card module 20 being connect with the AM access module 10, the business board card module 20 are used for according to the use
The analysis result of family business datum selects business board card corresponding with the user service data to be communicated.
In the above embodiment of the present invention, the analysis result that AM access module 10 parses user service data includes user's industry
The corresponding business board of data of being engaged in, then select corresponding business board card to be communicated from business board card module 20, realizes connect more
Interconnecting in the case of mouth multi-standard realizes the channel resource that multiple business share satellite, improves the profit of satellite resource
With rate.In specific embodiments of the present invention, the user service data is voice signal.Such as satellite phone user A need to pass through
The satellite communication equipment of time division multiple acess standard is communicated, it is assumed that A carries out up call, and AM access module 10 parses the use of user A
Family business datum selects the business board of time division multiple acess standard and completes up call with the channel cabinet of time division multiple acess standard；
If there is satellite phone incoming call, i.e. when A is callee, AM access module 10 selects the industry of time division multiple acess according to the user service data of A
Business board is communicated.
In the above embodiment of the present invention, the business board card module 20 includes the business board of multiple and different standards.
In the embodiment of the present invention, the business board of the multiple and different standards of setting, the wherein industry in business board card module 20
The number of business board can be increased and decreased according to user demand；Further, the business board of the different systems can be each
Each one of standard, can also include several identical standards, such as 2 frequency division multiple access standards, 3 CDMA standards
Etc., the number of each standard can be distributed according to the ratio for the standard that user is supported, be not limited to a fixed value.
Preferably, in the above embodiment of the present invention, the different systems include frequency division multiple access standard, time division multiple acess system
Formula, CDMA standard or anti-interference standard.
In the embodiment of the present invention, the different systems include all standards for being currently able to realize, are not limited only to above-mentioned system
Formula, while also including other standards that can be realized later.
As shown in figure 4, in the above embodiment of the present invention, the business board includes multiple and different slot positions, and the slot position
Structure is identical.
In the embodiment of the present invention, a business board is only capable of supporting a kind of standard, but be arranged on the business board it is multiple not
With slot position, such as access port, exit etc.；And the structure of the multiple slot position is identical, then user can according to user demand with
Meaning replaces slot position, user-friendly；Simultaneously because the structure of multiple slot positions is identical, then the connecting line with slot position cooperation is inserted
Head is also identical, and same connecting line can be used, saved cost.Further, in the specific embodiment of the embodiment of the present invention, institute
Slot position is stated to include the slot position for supporting Foreign Exchange Office FXO, support periphery to exchange the slot position of substation FXS or support 30 road pulse codes
Modulate the slot position of E1.Such as：User A is connect using connecting line a with the FXO slots position of business board, and user A can be utilized simultaneously
E1 slots position is transmitted, then when user A need to be transmitted by E1, directly connecting line a can be utilized the E1 slots of user A and business board
Position connection；Without using another connecting line, cost is saved, while user-friendly, meet human oriented design.
In the above embodiment of the present invention, the AM access module 10 is total using Ethernet, CAN with the business board card module 20
Line and/or tdm data bus are attached；The control signaling of the user service data is wherein transmitted by the Ethernet,
The business board state control signaling is transmitted by the CAN bus, passes through user's industry described in the tdm data bus transfer
Business data.
In the embodiment of the present invention, AM access module 10 passes through Ethernet, CAN bus and tdm data with business board card module 20
One in bus, two or 3 are attached, and can select connection type according to user demand, for example, transmission customer service
It is attached using tdm data bus when data；It is attached using Ethernet when the control signaling for transmitting user service data；
It is attached using CAN bus when transmission services board state control signaling；Further, others can reach same effect
Connection type in embodiments of the present invention be applicable in, using be wirelessly connected etc., differ a citing herein.
Above-mentioned access device, which can in real time configure to provide particular telephone according to user demand, monopolizes specific satellite line
Road, other users share other public satellite circuit resources, and the organ for facilitating some important customizes the satellite circuit of oneself, more preferably
Completion security work.User can also bind the business of a specified standard, select a specified circuit of multi-standard by, more systems of selection
The hot standby equal value-added services function of formula real-time online, facilitates enterprises to exchange, reduces the crowded of other standard circuits.
In order to preferably realize above-mentioned purpose, as shown in figure 3, the embodiment of the present invention also provides a kind of satellite telephone system,
Including access device as described above.
Further, above-mentioned satellite telephone system further includes the letter for the multiple and different standards being connect with the access device
Road equipment selects the radio equipment of the different systems by the access device.
Wherein, the radio equipment of above-mentioned multiple and different standards is the channel cabinet of different systems, for example, 1 channel device of standard
Case, 2 channel cabinet of standard, 3 channel cabinet of standard etc., wherein the number of above-mentioned different systems cabinet can be according to user demand
It increases or decreases, is not limited to a fixed value.Further, user can select the channel of different systems by above-mentioned access device
Equipment can be that above-mentioned access device is furnished with man-machine interface, and operator can be from the direct configurating terminal control system of man-machine interface
And check its real-time status, such as have satellite phone incoming call, it is called according to downstream arrangements rule, downstream arrangements rule is words
Business person according to the board of the standard met with the user service data and slot position by man-machine interface select correct board and
Slot position, is communicated；Can also be that remote operation is carried out to the access device by having the right to carry out the telephone set of up call
Control, selects correct board and slot position, carries out the mode such as communicating, all to select correct standard by above-mentioned access device
Radio equipment mode in the present invention be applicable in.
Preferably, in the above embodiment of the present invention, the radio equipment of the access device and the different systems uses net
Network and/or data/address bus are attached.
In the embodiment of the present invention, the radio equipment of access device and different systems is carried out using network and/or data/address bus
Connection, but it is not limited only to the above method, other can realize that the mode of transmission purpose is applicable in embodiments of the present invention.
Above-mentioned satellite telephone system is described further with reference to Fig. 3, Fig. 4, is exemplified below：
Step 1, access device after the power is turned on, can inquire each business board operation information, above-mentioned business board by CAN bus
Operation information includes business board clip type, business board Card Type, set of numbers etc.；
Step 2, slot position A11, A12, A13 information, total by CAN later where above-mentioned business board obtains first after the power is turned on
The AM access module A10 of line and above-mentioned access device is linked up, and wherein AM access module is integrated voice access board A10；
Step 3, access device will start according to the board job information to this after obtaining standard board job information
The Service control program of board standard carries out business communication with the board；
Step 4, integrated voice access board A10 is completed after being linked up with standard business board slot A11, A12, A13 i.e.
The telephone voice communications business service of the standard can be provided；
Step 5, it after integrated voice access board A10 completes signaling communication with multiple standard boards, can be carried to user
For the value-added services function such as specified standard binding, multi-standard Route Selection, multi-standard real-time online be hot standby；Integrated voice access board
Card A10 can know that specific phone carries out uplink and downlink satellite from the specific time slot of specific standard business board under human configuration
Telephone call service；There are multiple standard boards available, integrated voice accesses board A10 can be according to configuration first
A kind of business board of standard is selected, if the board of the type standard is unusable state, reattempts another system
The business board card of formula carries out service call；In the case that there are many standard board is available, integrated voice accesses board A10 can be with
According to be configured to certain calling establish simultaneously two kinds of satellite standard voice links carry out it is hot standby, in real time according to the choosing of standard link condition
It selects the good language link of link condition to be transmitted, avoids the problem that a kind of standard cannot be communicated because of being interfered；
In the case that there are many standard board is available, integrated voice accesses board A10 can be according to the current link feelings of each standard
The composite factors such as condition, loading condition are that user selects most suitable routing automatically, realize service call.
For entire satellite telephone system, control and business are separate designs, improve the reliability of system.User
Terminal is divided into two kinds of uplink and downlink for the speech business of satellite telephone system, i.e. caller and called.The industry of uplink and downlink
Business is respectively configured.The link selection priority of user terminal phone uplink is determining by configuring.Not such as user terminal
Allow up call do not configure then walking along the street thereon by；For running the user terminal of up call, multiple priority can be divided to upper
Line link is configured；0 grade of highest, 1 grade is taken second place, and so on.It is exhaled according to the priority of configuration link when up call
It cries, continues to call next priority satellite link after call failure, until last；Also can to the satellite link of same priority into
2 times or 3 times callings of row, next priority satellite link etc. is called after failing again, can be according to the importance etc. of actual call
It determines, is not limited to a fixed form.
When having satellite phone incoming call, that is, when carrying out downlink call, called according to downstream arrangements, downlink control rule
Configuration can be that operator is operated by man-machine interface, can also be by having permission the telephone set remote operation of the calling that broadcast TV programs by satellite
Configuration.When there is the incoming call simultaneously of multiple-link satellite standard, it is configurable to user terminal while being only capable of providing converse all the way, Ke Yijin
Row call switching；Or it is configured to Three-Way Calling pattern, and it being configured according to user demand, maximum possible meets user demand,
Meet human oriented design.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of access device for satellite telephone system, which is characterized in that including：
AM access module, for receiving and parsing through user service data；
The business board card module being connect with the AM access module, the business board card module are used for according to the user service data
Analysis result select corresponding with user service data business board card to be communicated；
The wherein described business board card module includes the business board of multiple and different standards；
The AM access module is attached with the business board card module using Ethernet, CAN bus and tdm data bus；Its
In the control signaling of the user service data is transmitted by the Ethernet, pass through the CAN bus and transmit the business board
The state control signaling of card passes through user service data described in the tdm data bus transfer.
2. access device according to claim 1, which is characterized in that the user service data is voice signal.
3. access device according to claim 1, which is characterized in that the different systems include frequency division multiple access standard, when
Divide multiple access standard, CDMA standard or anti-interference standard.
4. access device according to claim 1, which is characterized in that the business board includes multiple and different slot positions, and
The slot bit architecture is identical.
5. access device according to claim 4, which is characterized in that the slot position includes supporting Foreign Exchange Office FXO
Slot position supports periphery to exchange the slot position of substation FXS or supports the slot position of 30 tunnel pulse-code modulation E1.
6. a kind of satellite telephone system, which is characterized in that including access device such as described in any one of claim 1 to 5.
7. satellite telephone system according to claim 6, which is characterized in that further include connect with the access device it is more
The radio equipment of a different systems selects the radio equipment of the different systems by the access device.
8. satellite telephone system according to claim 7, which is characterized in that the access device and the different systems
Radio equipment is attached using network and/or data/address bus.
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| 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 CN104717004A (en) | 2015-06-17 |
| CN104717004B true 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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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110401923B (en) * | 2019-04-19 | 2021-08-10 | 广州天链通信科技有限公司 | Method for simultaneously supporting VSAT terminal network bridge and routing mode and VSAT terminal |
| CN110635838B (en) * | 2019-09-30 | 2021-11-19 | 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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| 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 |
| CN2550967Y (en) * | 2002-07-13 | 2003-05-14 | 信息产业部电子第五十四研究所 | Integrated function satellite communication device controlled by multiple system comprehensive group net and command |
| CN101145822A (en) * | 2007-10-30 | 2008-03-19 | 南京中网通信有限公司 | Flexible master station device for satellite communication |
| CN102142884A (en) * | 2010-01-29 | 2011-08-03 | 熊猫电子集团有限公司 | Satellite network multifunctional common hardware reference platform and control method thereof |
| 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 |
-
2013
- 2013-12-13 CN CN201310684932.8A patent/CN104717004B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN2550967Y (en) * | 2002-07-13 | 2003-05-14 | 信息产业部电子第五十四研究所 | Integrated function satellite communication device controlled by multiple system comprehensive group net and command |
| CN101145822A (en) * | 2007-10-30 | 2008-03-19 | 南京中网通信有限公司 | Flexible master station device for satellite communication |
| CN102142884A (en) * | 2010-01-29 | 2011-08-03 | 熊猫电子集团有限公司 | Satellite network multifunctional common hardware reference platform and control method thereof |
| 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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