CN105429693B - Satellite mobile terminal - Google Patents
Satellite mobile terminal Download PDFInfo
- Publication number
- CN105429693B CN105429693B CN201510955800.3A CN201510955800A CN105429693B CN 105429693 B CN105429693 B CN 105429693B CN 201510955800 A CN201510955800 A CN 201510955800A CN 105429693 B CN105429693 B CN 105429693B
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- Prior art keywords
- satellite
- terminal
- module
- receiving
- signals
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Classifications
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- 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
- H04B7/18528—Satellite systems for providing two-way communications service to a network of fixed stations, i.e. fixed satellite service or very small aperture terminal [VSAT] system
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- 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
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18517—Transmission equipment in earth stations
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a satellite mobile terminal, which comprises: the system comprises an antenna assembly, a satellite communication terminal module, a baseband radio frequency unit, a voice gateway and a Bluetooth module, wherein the antenna assembly is used for receiving satellite wireless signals and/or mobile communication signals; the satellite communication terminal module is used for satellite resource management and distribution and modulating and demodulating the baseband data; the baseband radio frequency unit is used for receiving and transmitting baseband signals; the voice gateway is used for receiving voice signals of users; the Bluetooth module is used for carrying out Bluetooth connection between the Bluetooth signal and other terminals; the power supply is used for providing power for the satellite communication terminal module, the baseband radio frequency unit, the voice gateway and the Bluetooth module.
Description
Technical Field
The application relates to the technical field of electronics, in particular to a satellite mobile terminal.
Background
With the development of satellite communication, small aperture terminal (Very Small Aperture Terminal, abbreviated as VSAT) and bluetooth technology, real-time communication by using satellites is already a mature technology, and existing satellite mobile terminals mainly use these technologies to communicate and other service demands, and the main drawbacks are:
there is a lack of domestic autonomous innovative products in terms of portable satellite mobile terminal devices. In order to meet different demands, users have to rely on existing foreign products completely, so that the equipment purchasing cost is high, and the communication cost is greatly increased along with the equipment cost. Meanwhile, foreign products cannot completely accord with domestic user habits in operation, such as default language, introduction of each function, specific use methods, behavior modes and the like.
Most of the existing satellite mobile terminals are used in military or commercial applications, but rarely are used in the general user population. It is difficult to meet the demands of general users for communication using satellite mobile terminals. Preventing the transmission of all-round and diversified information data.
When a voice gateway is used for voice call, the existing voice gateway only provides an RJ11 interface in the aspect of connecting a telephone, so that the call mode is greatly limited. The user can only stand at a fixed place to communicate with the voice communication terminal, and cannot flexibly walk or perform other work at the same time. And after the telephone is connected, the space area and the actual weight of the equipment are increased, and the carrying is not facilitated.
Disclosure of Invention
The embodiment of the invention provides a satellite mobile terminal, which is used for solving the problems of limited data transmission and inconvenient carrying of the satellite mobile terminal in the prior art.
The specific technical scheme is as follows:
a satellite mobile terminal, the terminal comprising:
an antenna assembly for receiving satellite radio signals and/or mobile communication signals;
the satellite communication terminal module is used for satellite resource management and distribution and modulating and demodulating the baseband data;
the baseband radio frequency unit is used for receiving and transmitting baseband signals;
a voice gateway for receiving a voice signal of a user;
the Bluetooth module is used for carrying out Bluetooth connection with other terminals through Bluetooth signals;
and the power supply is used for providing power for the satellite communication terminal module, the baseband radio frequency unit, the voice gateway and the Bluetooth module.
Optionally, the antenna assembly at least comprises an antenna board of 0.3m-0.6m, a dual system antenna and a WIFI antenna.
Optionally, the voice gateway comprises an external exchange FXS phone line interface and an ethernet interface.
Optionally, the terminal further includes:
and the WIFI communication module is used for receiving and transmitting data information and geographic position information through the wireless communication network.
Optionally, the terminal further includes:
and the navigation module is used for receiving the position data sent by the Beidou or GPS positioning satellite.
Optionally, the terminal further includes:
and the touch display screen is used for detecting touch operation of a user, responding to the touch operation of the user and displaying formulated data content.
The embodiment of the invention provides a satellite mobile terminal, which comprises: the system comprises an antenna assembly, a satellite communication terminal module, a baseband radio frequency unit, a voice gateway and a Bluetooth module, wherein the antenna assembly is used for receiving satellite wireless signals and/or mobile communication signals; the satellite communication terminal module is used for satellite resource management and distribution and modulating and demodulating the baseband data; the baseband radio frequency unit is used for receiving and transmitting baseband signals; the voice gateway is used for receiving voice signals of users; the Bluetooth module is used for carrying out Bluetooth connection between the Bluetooth signal and other terminals; the power supply is used for providing power for the satellite communication terminal module, the baseband radio frequency unit, the voice gateway and the Bluetooth module.
Drawings
FIG. 1 is a schematic diagram of a satellite mobile terminal according to an embodiment of the present invention;
FIG. 2 is a second schematic diagram of a satellite mobile terminal according to an embodiment of the present invention;
FIG. 3 is a third schematic diagram of a satellite mobile terminal according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a satellite mobile terminal according to an embodiment of the invention.
Detailed Description
The embodiment of the invention provides a satellite mobile terminal, which comprises: the system comprises an antenna assembly, a satellite communication terminal module, a baseband radio frequency unit, a voice gateway and a Bluetooth module, wherein the antenna assembly is used for receiving satellite wireless signals and/or mobile communication signals; the satellite communication terminal module is used for satellite resource management and distribution and modulating and demodulating the baseband data; the baseband radio frequency unit is used for receiving and transmitting baseband signals; the voice gateway is used for receiving voice signals of users; the Bluetooth module is used for carrying out Bluetooth connection between the Bluetooth signal and other terminals; the power supply is used for providing power for the satellite communication terminal module, the baseband radio frequency unit, the voice gateway and the Bluetooth module.
The following detailed description of the technical solutions of the present invention will be given by way of the accompanying drawings and the specific embodiments, and it should be understood that the specific technical features of the embodiments and the embodiments of the present invention are merely illustrative of the technical solutions of the present invention, and not limiting, and that the embodiments and the specific technical features of the embodiments of the present invention may be combined with each other without conflict.
Fig. 1 is a schematic structural diagram of one of satellite mobile terminals according to an embodiment of the present invention, where the terminal includes:
an antenna assembly 101 for receiving satellite radio signals and/or mobile communication signals;
the satellite communication terminal module 102 is used for satellite resource management and allocation, and modulating and demodulating the baseband data;
a baseband radio frequency unit 103 for receiving and transmitting baseband signals;
a voice gateway 104 for receiving a voice signal of a user;
a bluetooth module 105 for performing bluetooth connection with other terminals through bluetooth signals;
and the power supply 106 is used for providing power for the satellite communication terminal module, the baseband radio frequency unit, the voice gateway and the Bluetooth module.
In particular, in an embodiment of the present invention, the terminal includes a main circuit board on which a high performance satellite communication terminal module board, a wireless router board, and a voice gateway board are integrated. Wherein a bluetooth module is added in the voice gateway board. And the three circuit boards of the voice communication terminal module board, the wireless router board and the voice gateway board are arranged and fixed on the tray inside the satellite portable terminal box.
Further, the satellite communication terminal module 102: including indoor unit hardware of satellite mobile terminals and terminal embedded software. The Field programmable gate array (Field-Programmable Gate Array, FPGA for short) software of the satellite communication terminal module 102 runs on the FPGA chip of the terminal board, and mainly completes functions of working parameter configuration, PCR synchronization, forward data filtering, timing transmission, baseband modulation, peripheral chip configuration and the like; the software realizes that the terminal acts as a satellite network gateway function from the user plane after the terminal is accessed to the satellite network, and realizes the conversion function between IP protocol data of the local area network equipment and the satellite network protocol. The terminal implements a standard TCP/IP protocol stack and includes a satellite network link layer (SN-MAC) and a physical layer protocol (SN-PHY).
Further, voice gateway 104: the system is mainly responsible for voice call service between a user and a satellite communication terminal, is provided with an FXS telephone line interface and an Ethernet interface, adopts an international standard protocol, can be connected with a common telephone line through the FXS telephone line interface, and can be used for accessing an Ethernet, so that various service requirements are provided for the user, and the system has high-quality voice quality and low cost.
Further, in the embodiment of the present invention, the antenna assembly 101 at least includes an antenna board of 0.3m-0.6m, a dual-system antenna and a WIFI antenna, and the size of the satellite mobile terminal can be effectively reduced through the antenna board of 0.3m-0.6m, so that the weight index of the satellite mobile terminal is greatly reduced, thereby being convenient for users to carry, and meanwhile, improving the user experience performance.
Further, in the embodiment of the present invention, the power supply 106 may be an aggregate physical power supply, which is mainly responsible for supplying power to each module in the satellite mobile terminal, and ensures the normal operation of each module under the condition of no external power supply.
Further, as shown in fig. 2, in the embodiment of the present invention, the satellite communication terminal further includes:
the WIFI communication module 201 is configured to send and receive data and geographic location information through a wireless network.
Specifically, a WIFI antenna is set in the satellite mobile terminal, the WIFI antenna is connected with the WIFI communication module 201, the WIFI communication module 201 is mainly responsible for receiving and transmitting wireless data through the WIFI communication module 201 when a user does not have a mobile network signal, so that the user can smoothly transmit an audio signal to an application software in real time, and meanwhile, the user can timely transmit own geographic position information through the WIFI communication module 201, and further, the user can learn own position in real time.
Further, in the embodiment of the present invention, as shown in fig. 3, the satellite communication terminal further includes:
the navigation module 301 may be a BD2/GPS dual system compatible module, and is mainly responsible for receiving positioning data sent by a beidou satellite or a GPS positioning satellite, and is connected with the main circuit board through a serial interface, so as to receive satellite positioning data.
Further, in the embodiment of the present invention, as shown in fig. 4, the satellite communication terminal further includes:
the touch display 401 is configured to detect a touch operation of a user, respond to the touch operation of the user, and display formulated data content.
Specifically, the touch display 401 may detect a touch operation of the user, and parse the response to the touch operation, so as to obtain corresponding display data, and display the display data, for example, display the current position of the user according to the touch operation, or send position information according to the touch operation of the user, or so forth.
In summary, in the embodiment of the invention, the satellite mobile terminal adopts the latest 0.3m or 0.6m flat antenna, so that the index of the size and the weight is greatly reduced, the carrying is convenient, and the performance of the user experience is more stable.
Furthermore, the satellite mobile terminal in the embodiment of the invention integrates the multifunctional communication function into a whole, is a domestic autonomous innovative product, greatly reduces equipment cost and communication expenditure, and can be flexibly regulated and controlled on the tariffs. In terms of operation, technicians can flexibly vary according to domestic user requirements.
Further, the satellite mobile terminal in the embodiment of the invention can face the common user group, so that the common user can easily enjoy the convenient service brought by satellite communication. Particularly, when the mobile network signal is absent in the field, the satellite communication function can be greatly exerted, so that the user can communicate with the world anytime and anywhere.
Further, the satellite mobile terminal in the embodiment of the invention is added into a Bluetooth 4.0 module. The voice gateway solves the limitation that the existing voice gateway can only be connected with a common telephone, and a user can realize cordless telephone through Bluetooth pairing, liberates both hands, reduces radiation and facilitates the telephone connection. Meanwhile, the functions of cluster calling, file mutual transmission and the like can be realized in collective activities.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.
Claims (4)
1. A satellite mobile terminal, the terminal comprising:
an antenna assembly for receiving satellite radio signals and/or mobile communication signals;
the satellite communication terminal module is used for satellite resource management and distribution and modulating and demodulating the baseband data;
the baseband radio frequency unit is used for receiving and transmitting baseband signals;
a voice gateway for receiving a voice signal of a user;
the Bluetooth module is used for carrying out Bluetooth connection with other terminals through Bluetooth signals;
the power supply is used for providing power for the satellite communication terminal module, the baseband radio frequency unit, the voice gateway and the Bluetooth module;
wherein, the voice gateway comprises an FXS telephone line interface and an Ethernet interface of an external exchange station;
the satellite communication terminal module comprises indoor unit hardware of the satellite mobile terminal and terminal embedded software, wherein field programmable gate array software of the satellite communication terminal module runs on an FPGA chip, and the software realizes that the terminal serves as a satellite network gateway function from a user plane after the terminal is accessed to a satellite network, so that the conversion function between IP protocol data of local area network equipment and a satellite network protocol is realized;
the antenna assembly at least comprises a flat antenna with the thickness of 0.3m-0.6m, a dual-system antenna and a WIFI antenna.
2. The terminal of claim 1, wherein the terminal further comprises:
and the WIFI communication module is used for receiving and transmitting data information and geographic position information through the wireless communication network.
3. The terminal of claim 1, wherein the terminal further comprises:
and the navigation module is used for receiving the position data sent by the Beidou or GPS positioning satellite.
4. The terminal of claim 1, wherein the terminal further comprises:
and the touch display screen is used for detecting touch operation of a user, responding to the touch operation of the user and displaying formulated data content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510955800.3A CN105429693B (en) | 2015-12-18 | 2015-12-18 | Satellite mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510955800.3A CN105429693B (en) | 2015-12-18 | 2015-12-18 | Satellite mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105429693A CN105429693A (en) | 2016-03-23 |
| CN105429693B true CN105429693B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510955800.3A Active CN105429693B (en) | 2015-12-18 | 2015-12-18 | Satellite mobile terminal |
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| Country | Link |
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| CN (1) | CN105429693B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106209212A (en) * | 2016-08-26 | 2016-12-07 | 福建星海通信科技有限公司 | A kind of main frame for satellite communication and control method thereof |
| CN106788665A (en) * | 2016-11-09 | 2017-05-31 | 航天恒星科技有限公司 | The portable satellite terminal of integrated wifi module |
| CN108155929A (en) * | 2017-12-21 | 2018-06-12 | 深圳华力创通科技有限公司 | T unit and its day lead to communication means all in a kind of day |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2673897A4 (en) * | 2011-02-08 | 2016-10-19 | Globalstar Inc | Satellite communication device for routing terrestrial signals through a satellite network |
| CN203365684U (en) * | 2013-07-17 | 2013-12-25 | 王蓓蓓 | A Beidou satellite full-function positioning communication terminal |
| CN203691403U (en) * | 2013-11-15 | 2014-07-02 | 四川安迪科技实业有限公司 | Beidou navigation maritime satellite communication terminal equipped with capacitive touch buttons |
| CN204089815U (en) * | 2014-09-09 | 2015-01-07 | 航天恒星科技有限公司 | A kind of satellite communication station |
| CN104779992B (en) * | 2015-04-10 | 2018-09-28 | 福建省枢建通信技术有限公司 | The method that multiple handheld terminals share satellite phone communication module |
| CN205249227U (en) * | 2015-12-18 | 2016-05-18 | 航天恒星科技有限公司 | Satellite mobile terminal |
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- 2015-12-18 CN CN201510955800.3A patent/CN105429693B/en active Active
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| CN105429693A (en) | 2016-03-23 |
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