CN104270188A - Beidou satellite communication equipment - Google Patents
Beidou satellite communication equipment Download PDFInfo
- Publication number
- CN104270188A CN104270188A CN201410473311.XA CN201410473311A CN104270188A CN 104270188 A CN104270188 A CN 104270188A CN 201410473311 A CN201410473311 A CN 201410473311A CN 104270188 A CN104270188 A CN 104270188A
- Authority
- CN
- China
- Prior art keywords
- smart card
- satellite communication
- processing unit
- baseband processing
- beidou satellite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18515—Transmission equipment in satellites or space-based relays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
Landscapes
- 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)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to the field of Beidou satellite communication, in particular to Beidou satellite communication equipment. The Beidou satellite communication equipment comprises a baseband processing unit and multiple smart cards. The smart cards are connected with the baseband processing unit through buses respectively. The Beidou satellite communication equipment is used for authentication of multiple short messages between the baseband processing unit and a part of or all the smart cards at the same time. Compared with Beidou satellite communication equipment conducting authentication through one smart card in the prior art, the Beidou satellite communication equipment comprises the multiple smart cards. When the Beidou satellite communication equipment is used for sending the short messages, the multiple sent short messages can be authenticated through the corresponding smart cards respectively, so that the time interval for sending the short messages is not limited by a single smart card, and the minimum time interval for sending the short messages is shortened.
Description
Technical field
The present invention relates to Beidou satellite communication field, in particular to a kind of Beidou satellite communication device.
Background technology
Dipper system is the satellite system with localized communications and positioning function of Chinese independent research, and it has short message bi-directional communication function.But, because big-dipper satellite data transmission capabilities is limited, the short message that dipper system operator limits Beidou communication equipment by smart card sends interval and message length, and the short message of each communication all needs to carry out certification by smart card and just sends by satellite.
As shown in Figure 1, this Beidou satellite communication device only uses a sheet smart card 101 to the general frame of current Beidou satellite communication device.When using this Beidou satellite communication device to send short message, certification is carried out to short message in this smart card 101 interval, thus the transmission interval of the short message of restriction Beidou satellite communication device.Namely this Beidou satellite communication device sends the minimum interval of short message is the transmission time interval that smart card allows, and cannot shorten the minimum interval sending short message.
Summary of the invention
The object of the present invention is to provide a kind of Beidou satellite communication device, to solve the above problems.
Provide a kind of Beidou satellite communication device in an embodiment of the present invention, comprise baseband processing unit and multiple smart cards;
Described baseband processing unit, for according to multiple short messages to be sent, selects the certification of one or more participation short message, and the authentication information of described short message is sent to the smart card participating in certification from multiple smart cards described;
Described smart card, for carrying out certification when receiving the authentication information of short message to described short message.
The Beidou satellite communication device that the embodiment of the present invention provides, with carried out the Beidou satellite communication device of certification in prior art by a sheet smart card compared with, it comprises multiple smart cards.When using this Beidou satellite communication device to send short message, many the short message information sent can carry out certification respectively by multiple smart cards, make the time interval of transmission short message not by the restriction of single sheet smart card, thus shorten the minimum interval sending short message.
Accompanying drawing explanation
Fig. 1 shows the circuit theory diagrams of the Beidou satellite communication device of prior art;
Fig. 2 shows the circuit theory diagrams of the Beidou satellite communication device of the embodiment of the present invention.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Be illustrated in figure 2 a kind of Beidou satellite communication device that the present embodiment provides, comprise baseband processing unit 201 and multiple smart cards 204; Multiple smart cards 204 are connected with baseband processing unit 201 respectively by bus, for baseband processing unit 201 simultaneously with the certification partly or entirely carrying out multiple short message in multiple smart cards 204.
Baseband processing unit in above-mentioned Beidou satellite communication device is when there being multiple short message to be sent, can choose the smart card of multiple participation certification from multiple smart cards, the smart card to the multiple participation certifications chosen sends the authentication information of corresponding described short message respectively.
The Beidou satellite communication device that the embodiment of the present invention provides, with carried out the Beidou satellite communication device of certification in prior art by a sheet smart card compared with, it comprises multiple smart cards.When using this Beidou satellite communication device to send short message, many the short message information sent can carry out certification respectively by multiple smart cards, make the time interval of transmission short message not by the restriction of single sheet smart card, thus shorten the minimum interval sending short message.
Preferably, be provided with bus switch 203 between the bus between each sheet smart card 204 and baseband processing unit 201, baseband processing unit is by open or the mode of closed bus switch chooses the smart card participating in short message certification.Namely the break-make between each sheet smart card 204 and bus can be controlled by bus switch 203.Bus switch controls the quantity of the smart card be connected with bus, thus can regulate the minimum interval sending short message.
Further, this Beidou satellite communication device also comprises decoder 202; The input pin of decoder 202 is connected with baseband processing unit 201, the output pin of decoder 202 is connected with the enable pin of each bus switch 203 respectively, for receiving the address of the smart card that baseband processing unit 201 sends, and the bus switch that the address of closed described smart card is corresponding.Particularly, when baseband processing unit 201 needs to access some smart cards, first need by GPIO (General Purpose Input Output, universal input/output) export the address of intelligent card corresponding to decoder 202, decoder 202 is to after the address decoding of input, the bus switch 203 controlling respective smart cards closes, and now each pin of this smart card is connected with baseband processing unit, and baseband processing unit operation is now all the operation carried out for this smart card.
This Beidou satellite communication device selects first card address as the receiver address of this equipment.
In addition, when this Beidou satellite communication device power-up initializing, baseband processing unit carries out self-test operations to all smart cards, determines effective smart card, and the mapping relations of smart card and address are preserved, the transmission interval according to each smart card creates multiple timer.When needs send short message, baseband processing unit first according to the condition selecting of each timer can smart card, then according to the smart card of preservation and the mapping relations of address, corresponding address is exported by GPIO, then through decoder to input address decoding after, the bus switch controlling corresponding smart card closes, thus makes baseband processing unit do follow-up operation to smart card.
Preferably, the quantity of smart card is 32; The quantity of bus switch is 32.Particularly, the mapping relations of smart card and address are preserved by baseband processing unit, create 32 timers according to the transmission interval of each smart card.When needs send short message, baseband processing unit according to the condition selecting of each timer can smart card, 10 timers are such as had to be in idle condition, then baseband processing unit selects this smart card corresponding to 10 timers, then according to the smart card of preservation and the mapping relations of address, the address of the smart card corresponding to a timer in these 10 timers is exported by GPIO, the present embodiment is described for the 10th timer, then through decoder to input address decoding after, the bus switch controlling the 10th smart card corresponding to timer closes.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a Beidou satellite communication device, is characterized in that, comprises baseband processing unit and multiple smart cards;
Described baseband processing unit, for according to multiple short messages to be sent, selects the certification of one or more participation short message, and the authentication information of described short message is sent to the smart card participating in certification from multiple smart cards described;
Described smart card, for carrying out certification when receiving the authentication information of short message to described short message.
2. Beidou satellite communication device according to claim 1, is characterized in that, described baseband processing unit participates in the quantity of the smart card of certification by adjustment, to regulate the time interval sending short message.
3. Beidou satellite communication device according to claim 1, it is characterized in that, described baseband processing unit is connected by bus with described smart card, and bus between each Zhang Suoshu smart card and described baseband processing unit is provided with bus switch, described baseband processing unit chooses the smart card participating in short message certification by described bus switch.
4. Beidou satellite communication device according to claim 1, is characterized in that, described smart card is configured with timer; The state of the timer that described baseband processing unit configures according to described smart card determines whether it can participate in the certification of short message.
5. Beidou satellite communication device according to claim 3, is characterized in that, also comprises decoder;
Address corresponding to the smart card of the participation certification of selection, according to the mapping relations of the smart card preserved in advance and smart card corresponding address, is sent to decoder by described baseband processing unit;
Described decoder carries out decoding to described address, closes with the bus switch controlling the smart card of described participation certification.
6. Beidou satellite communication device according to claim 5, it is characterized in that, the input pin of described decoder is connected with described baseband processing unit, the output pin of described decoder is connected with the enable pin of bus switch described in each respectively, for receiving the address of the smart card that described baseband processing unit sends, and the bus switch that the address of closed described smart card is corresponding.
7. Beidou satellite communication device according to claim 1, is characterized in that, described baseband processing unit, when power-up initializing, carries out self-test operations to all smart cards, to determine effective smart card.
8. Beidou satellite communication device according to claim 3, is characterized in that, the quantity of described smart card is 32; The quantity of described bus switch is 32.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410473311.XA CN104270188A (en) | 2013-12-11 | 2014-09-16 | Beidou satellite communication equipment |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320817167.8 | 2013-12-11 | ||
| CN201320817167 | 2013-12-11 | ||
| CN201410473311.XA CN104270188A (en) | 2013-12-11 | 2014-09-16 | Beidou satellite communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104270188A true CN104270188A (en) | 2015-01-07 |
Family
ID=52161687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410473311.XA Pending CN104270188A (en) | 2013-12-11 | 2014-09-16 | Beidou satellite communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104270188A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658466A (en) * | 2016-11-03 | 2017-05-10 | 江苏星宇芯联电子科技有限公司 | Beidou-based high frequency information communication system and method |
| CN107395265A (en) * | 2017-07-20 | 2017-11-24 | 中测新图(北京)遥感技术有限责任公司 | Positioning information transmitting method and device, method of reseptance and device, Transmission system |
| CN109444933A (en) * | 2018-11-26 | 2019-03-08 | 北京招通致晟科技有限公司 | Positioning device and method based on big-dipper satellite |
| CN109951840A (en) * | 2019-03-06 | 2019-06-28 | 成都国星通信有限公司 | A kind of more smart card extended methods and system |
| CN113038390A (en) * | 2019-12-25 | 2021-06-25 | 海鹰航空通用装备有限责任公司 | Communication method and device of Beidou short message terminal and Beidou short message terminal |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2496146Y (en) * | 2000-09-06 | 2002-06-19 | 龚凯旋 | Connecting unit for multiple intelligent card positions of mobile telephone |
| JP2004280656A (en) * | 2003-03-18 | 2004-10-07 | Sony Ericsson Mobilecommunications Japan Inc | Portable terminal and method for notifying information |
| CN101089877A (en) * | 2006-06-14 | 2007-12-19 | 普天信息技术研究院 | Method for dynamic aggregating multiple intelligent card function module based on memory card |
| CN103281684A (en) * | 2013-05-31 | 2013-09-04 | 成都天奥电子股份有限公司 | Beidou communication device and method |
| CN103389504A (en) * | 2013-07-26 | 2013-11-13 | 吴李海 | Beidou/GPS (global positioning system)/WiFi (wireless fidelity)/Bluetooth emergency position-indicating radio beacon and coordinate transmitting device |
| CN103391387A (en) * | 2013-07-16 | 2013-11-13 | 合肥迈维电子科技有限公司 | Facsimile system based on Beidou information channel and facsimile data transmitting method |
| CN103713296A (en) * | 2013-12-31 | 2014-04-09 | 上海达华测绘有限公司 | Compass multi-card terminal device and system |
-
2014
- 2014-09-16 CN CN201410473311.XA patent/CN104270188A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2496146Y (en) * | 2000-09-06 | 2002-06-19 | 龚凯旋 | Connecting unit for multiple intelligent card positions of mobile telephone |
| JP2004280656A (en) * | 2003-03-18 | 2004-10-07 | Sony Ericsson Mobilecommunications Japan Inc | Portable terminal and method for notifying information |
| CN101089877A (en) * | 2006-06-14 | 2007-12-19 | 普天信息技术研究院 | Method for dynamic aggregating multiple intelligent card function module based on memory card |
| CN103281684A (en) * | 2013-05-31 | 2013-09-04 | 成都天奥电子股份有限公司 | Beidou communication device and method |
| CN103391387A (en) * | 2013-07-16 | 2013-11-13 | 合肥迈维电子科技有限公司 | Facsimile system based on Beidou information channel and facsimile data transmitting method |
| CN103389504A (en) * | 2013-07-26 | 2013-11-13 | 吴李海 | Beidou/GPS (global positioning system)/WiFi (wireless fidelity)/Bluetooth emergency position-indicating radio beacon and coordinate transmitting device |
| CN103713296A (en) * | 2013-12-31 | 2014-04-09 | 上海达华测绘有限公司 | Compass multi-card terminal device and system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658466A (en) * | 2016-11-03 | 2017-05-10 | 江苏星宇芯联电子科技有限公司 | Beidou-based high frequency information communication system and method |
| CN106658466B (en) * | 2016-11-03 | 2023-05-05 | 江苏星宇芯联电子科技有限公司 | Beidou-based high-frequency information communication system and method |
| CN107395265A (en) * | 2017-07-20 | 2017-11-24 | 中测新图(北京)遥感技术有限责任公司 | Positioning information transmitting method and device, method of reseptance and device, Transmission system |
| CN107395265B (en) * | 2017-07-20 | 2020-05-29 | 中测新图(北京)遥感技术有限责任公司 | Positioning information sending method and device, positioning information receiving method and device, and transmission system |
| CN109444933A (en) * | 2018-11-26 | 2019-03-08 | 北京招通致晟科技有限公司 | Positioning device and method based on big-dipper satellite |
| CN109951840A (en) * | 2019-03-06 | 2019-06-28 | 成都国星通信有限公司 | A kind of more smart card extended methods and system |
| CN113038390A (en) * | 2019-12-25 | 2021-06-25 | 海鹰航空通用装备有限责任公司 | Communication method and device of Beidou short message terminal and Beidou short message terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10034118B2 (en) | Zero-touch Wi-Fi | |
| CN104270188A (en) | Beidou satellite communication equipment | |
| CN104869609A (en) | Information providing method and device | |
| CN106714287B (en) | Method and device for saving electric quantity of terminal based on network access control | |
| CN108594731A (en) | A kind of intelligent electric appliance control method based on NFC | |
| CN104950853A (en) | Intelligent control system | |
| CN104636303B (en) | A kind of bus control method, electronic equipment and bus system | |
| CN104540133A (en) | Access controlling method and access controlling device | |
| KR102371501B1 (en) | Apparatus and method for providing usb interface between potable device and external device | |
| CN109891703A (en) | System and method for power supply control | |
| WO2019084924A1 (en) | Data transmission method and device | |
| CN109257734A (en) | A kind of method and device for realizing Subscriber Identity Module switching | |
| CN204887029U (en) | Novel configuration system of router is connected to WIFI chip | |
| CN103686295A (en) | Method and system allowing set top box and mobile terminal to share Bluetooth function | |
| US8933723B2 (en) | Terminating resistance generation device for differential input mode communication and differential input mode communication device | |
| EP3048858A1 (en) | Wireless customer premise equipment and accessing method therefor | |
| CN106488429A (en) | The processing method and processing device of client identification module SIM | |
| CN104300341A (en) | Operating control method based on wall outlet and wall outlet | |
| CN103984332B (en) | Intelligent control system capable of remotely controlling power-on and power-off state | |
| CN207664994U (en) | A kind of appliance control system | |
| US20160014207A1 (en) | Chipset For Cellular M2M Communications | |
| US20170195172A1 (en) | Assembly of electronic devices intended to be connected to at least one computer network and method of transferring digital data in this assembly | |
| CN105760770A (en) | Information processing method and electronic device | |
| CN106303373A (en) | A kind of Gbit wireless transmitting system based on 3D video flowing | |
| CN205596151U (en) | Long -range automatic restart system of LAN switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150107 |