CN102523034A - Intelligent integrated access device for satellite communication and wireless communication and operating method - Google Patents
Intelligent integrated access device for satellite communication and wireless communication and operating method Download PDFInfo
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- CN102523034A CN102523034A CN2011104329457A CN201110432945A CN102523034A CN 102523034 A CN102523034 A CN 102523034A CN 2011104329457 A CN2011104329457 A CN 2011104329457A CN 201110432945 A CN201110432945 A CN 201110432945A CN 102523034 A CN102523034 A CN 102523034A
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Abstract
An intelligent integrated access device for satellite communication and wireless communication and an operating method relate to the technical field of wireless communication. The intelligent integrated access device is characterized in that a first heterogeneous integrated access and control module is respectively connected with a first multi-interface adaptive module, a first automatic antenna tracking control/driving module, a first satellite channel module, a first 3G access module and a first inter-vehicle wireless access module, a first multiband antenna interface module is respectively connected with the first 3G access module and the first inter-vehicle wireless access module and is connected with a multiband antenna through a multiband antenna interface, the first automatic antenna tracking control/driving module is provided with an antenna control and driving interface, and the first satellite channel module is provided with a satellite transceiving intermediate frequency interface. The intelligent integrated access device enables satellite communication to convert from emergency communication into normalization, so that wireless network coverage of 'integration of space and earth' is realized, and application such as emergency communication, link backup, integrated transmission of the internet of things and the like with high reliability and high cost performance is provided.
Description
Technical field
The present invention relates to technical field of wireless communication, relating in particular to can be at fixing, the vehicle environment satellite communication and the terrestrial wireless communication fusion application device of use down.
Background technology
Satellite communication has broadband, communication distance and far, does not receive advantages such as geographic area restriction, but its channel cost of use is high, the expensive application market that makes of equipment is confined to emergency communication field and trade Special Network application at present.Terrestrial wireless communication has advantages such as the channel usage charges are low, equipment is cheap, but signal is coated with the blind area.Both advantages are combined, wide market application prospect is arranged.
Because natural calamity and accident take place frequently, communication support mobility, flexibility have been proposed requirements at the higher level in recent years, the advantage that satellite and radio communication merge becomes increasingly conspicuous, and has received the great attention of national governments.Southern snow disaster in 2008 and Wenchuan earthquake have highlighted the importance of satellite and radio communication fusion application, and the application of satellite of China and radio communication fusion product constantly enlarges.
Summary of the invention
The object of the invention provides a kind of method that makes satellite communication transferred to the normalization application by emergency communication; The wireless network of having realized " world one " covers; It combines satellite communication and covers wide and the low advantage of terrestrial wireless communication cost, and the application such as emergency communication, link backup, Internet of Things aggregate transmission of highly reliable and high performance-price ratio are provided.
A kind of satellite and the intelligent access device of wireless fusion; First isomery merge to insert with control module respectively with the adaptation module of interface more than first, the first antenna automatic tracking control/driver module, the first satellite channel module, a 3G AM access module, first vehicle between radio access module be connected; The first multiband antenna interface module respectively with a 3G AM access module, first vehicle between radio access module be connected; The first multiband antenna interface module is connected with first multiband antenna through the first multiband antenna interface; On the first antenna automatic tracking control/driver module day line traffic control and driving interface are set, the first satellite channel module is provided with satellite transmitting-receiving IF interface.
Adaptation module of interface more than first of the present invention or the adaptation module of interface more than second are respectively through USB interface, Ethernet interface, RS-232/485 interface insersion business information.
Sky line traffic control of the present invention and driving interface are the C&D interface.
Satellite transmitting-receiving IF interface of the present invention is the ODU/LNB interface.
Method of work based on satellite of the present invention and the intelligent access device of wireless fusion comprises the steps:
The first step: the multimedia service that is inserted by the adaptation module of interface more than first merges under the tactical management on access and control module road at first heterogeneous network, selects the transmission of the 3G AM access module or the first satellite channel module automatically; Dynamically join each professional each passage that arrives according to the 3G AM access module or the first satellite channel module bandwidth real time status; Any one passage interrupts, and business wherein can be automatically transferred to another normal channel;
Second step: a 3G AM access module is through the transmission of first multiband antenna realization information, and the first satellite channel module is received and dispatched the information transmission between IF interface realization and the satellite via satellite; Utilize first antenna automatic tracking control/driver module control satellite antenna direction simultaneously, realize accurately to star the accuracy that guarantee information is transmitted.
The present invention adopts technique scheme, compared with prior art has following advantage:
1, the present invention is merged under the tactical management on access and control module road at heterogeneous network through the multimedia service that RS-232/485 interface, Ethernet interface and USB interface insert, and selects the transmission of 3G or satellite channel automatically; Dynamically join each professional each passage that arrives according to 3G or satellite channel bandwidth real time status; Any one passage interrupts, and business wherein can be automatically transferred to another normal channel, and can not cause loss of data.
2, the present invention can form local wireless local area network automatically through two above same apparatus; Automatically find the available wide area channel resource of all same apparatus in the local wireless local area network each other with multi-hop transmission and self-organizing network mode; Having under the device permission configuration that the present invention relates to of available wide area passage, other device that the present invention relates to can transmit their long-range outer network service with it.
3, two above same apparatus are formed local wireless local area network automatically; Having under the device permission configuration that the present invention relates to of available wide area passage; Device that the present invention relates to transmits same multimedia service with the same type wide area network channel parallel of the device that the present invention relates to more than two, to guarantee the broadband services transmission requirement.
4, the present invention combines satellite communication and covers wide and the low advantage of terrestrial wireless communication cost, reduces comprehensive use cost, makes the satellite communication applications normalization.
5, the present invention has the ground network occasion that highly reliable heterogeneous network backup is provided.
6, the present invention bundlees a plurality of passages, realizes the parallel transmission of single broadband services, solves the not enough problem of single bandwidth chahnel.
7, the present invention can realize networking function between vehicle, makes many car collaborative works, and channel resource is shared, and improves overall utilization ratio of resources.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the structural representation after the networking of the present invention.
Embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is elaborated:
As shown in Figure 1; A kind of satellite and the intelligent access device of wireless fusion; It is characterized in that first isomery merge to insert with control module respectively with the adaptation module of interface more than first, the first antenna automatic tracking control/driver module, the first satellite channel module, a 3G AM access module, first vehicle between radio access module be connected; The first multiband antenna interface module respectively with a 3G AM access module, first vehicle between radio access module be connected; The first multiband antenna interface module is connected with first multiband antenna through the first multiband antenna interface; On the first antenna automatic tracking control/driver module day line traffic control and driving interface are set, the first satellite channel module is provided with satellite transmitting-receiving IF interface.
Like Fig. 1, shown in Figure 2, the present invention's adaptation module of interface more than first or the adaptation module of interface more than second are respectively through USB interface, Ethernet interface, RS-232/485 interface insersion business information.
Like Fig. 1, shown in Figure 2, sky line traffic control of the present invention and driving interface are the C&D interface.
Like Fig. 1, shown in Figure 2, satellite transmitting-receiving IF interface of the present invention is the ODU/LNB interface.
Like Fig. 1, shown in Figure 2, the method for work based on satellite of the present invention and the intelligent access device of wireless fusion comprises the steps:
The first step: the multimedia service that is inserted by the adaptation module of interface more than first merges under the tactical management on access and control module road at first heterogeneous network, selects the transmission of the 3G AM access module or the first satellite channel module automatically; Dynamically join each professional each passage that arrives according to the 3G AM access module or the first satellite channel module bandwidth real time status; Any one passage interrupts, and business wherein can be automatically transferred to another normal channel;
Second step: a 3G AM access module is through the transmission of first multiband antenna realization information, and the first satellite channel module is received and dispatched the information transmission between IF interface realization and the satellite via satellite; Utilize first antenna automatic tracking control/driver module control satellite antenna direction simultaneously, realize antenna accurately to star, the accuracy that guarantee information is transmitted.
As shown in Figure 2; The present invention's first isomery merge to insert with control module respectively with the adaptation module of interface more than first, the first antenna automatic tracking control/driver module, the first satellite channel module, a 3G AM access module, first vehicle between radio access module be connected; The first multiband antenna interface module respectively with a 3G AM access module, first vehicle between radio access module be connected; The first multiband antenna interface module is connected with first multiband antenna through the first multiband antenna interface; On the first antenna automatic tracking control/driver module day line traffic control and driving interface are set, the first satellite channel module is provided with satellite transmitting-receiving IF interface; Second multiband antenna is connected with the second multiband antenna interface; The second multiband antenna interface is connected with the second multiband antenna interface module; Radio access module is connected between the second multiband antenna interface module and the 2nd 3G AM access module, second vehicle; Second isomery merge to insert with control module respectively with the adaptation module of interface more than second, the second antenna automatic tracking control/driver module, the second satellite channel module, the 2nd 3G AM access module, second vehicle between radio access module be connected; On the second antenna automatic tracking control/driver module day line traffic control and driving interface are set, the second satellite channel module is provided with satellite transmitting-receiving IF interface.
As shown in Figure 2; The present invention forms local wireless local area network automatically with two above same apparatus; Automatically find the available wide area channel resource of all same apparatus in the local wireless local area network each other with multi-hop transmission and self-organizing network mode; Having under the device permission configuration that the present invention relates to of available wide area passage, other device that the present invention relates to can transmit their long-range outer network service with it.Detailed process is following:
The multimedia service that is inserted by the adaptation module of interface more than first merges under the tactical management on access and control module road at first heterogeneous network, selects the transmission of the 3G AM access module or the first satellite channel module automatically; Dynamically join each professional each passage that arrives according to the 3G AM access module or the first satellite channel module bandwidth real time status; Any one passage interrupts, and business wherein can be automatically transferred to another normal channel;
In coverage; Radio access module, the first multiband antenna interface module, first multiband antenna are formed wireless communication system between first vehicle between first vehicle, and set up radio channel between vehicle between the wireless communication system between second vehicle of being made up of radio access module, the second multiband antenna interface module, second multiband antenna between second vehicle;
First heterogeneous network merges access and control module and second heterogeneous network fusion access and 3G AM access module and the satellite channel module of control module with multi-hop transmission and the automatic each other discovery the other side of self-organizing network mode, and joins in the wide area table of available resources separately;
First heterogeneous network merges access can use the 2nd 3G AM access module and its long-range outer network service of second satellite channel module transmission with control module.Otherwise merging access, second heterogeneous network can use a 3G AM access module and its long-range outer network service of first satellite channel module transmission with control module.
The device that the present invention relates to relates to same type wide area network channel parallel and transmits same multimedia service, to guarantee the broadband services transmission requirement.Be example with the video traffic of one of them device satellite channel parallel transmission through many covering devices, specific as follows:
The 1st step: disposing first heterogeneous network fusion access is the parallel transmission mode with control module;
The 2nd step: in first heterogeneous network fusion access and control module wide area table of available resources, select the first satellite channel module and the second satellite channel module to bind;
The 3rd goes on foot: dispose the fusion of second heterogeneous network and insert with control module open to the satellite resource that first heterogeneous network merges access and control module;
The 4th step: beginning video traffic.
Claims (7)
1. a satellite and the intelligent access device of wireless fusion; It is characterized in that first isomery merge to insert with control module respectively with the adaptation module of interface more than first, the first antenna automatic tracking control/driver module, the first satellite channel module, a 3G AM access module, first vehicle between radio access module be connected; The first multiband antenna interface module respectively with a 3G AM access module, first vehicle between radio access module be connected; The first multiband antenna interface module is connected with first multiband antenna through the first multiband antenna interface; On the first antenna automatic tracking control/driver module day line traffic control and driving interface are set, the first satellite channel module is provided with satellite transmitting-receiving IF interface.
2. a satellite and the intelligent access device of wireless fusion; It is characterized in that first isomery merge to insert with control module respectively with the adaptation module of interface more than first, the first antenna automatic tracking control/driver module, the first satellite channel module, a 3G AM access module, first vehicle between radio access module be connected; The first multiband antenna interface module respectively with a 3G AM access module, first vehicle between radio access module be connected; The first multiband antenna interface module is connected with first multiband antenna through the first multiband antenna interface; On the first antenna automatic tracking control/driver module day line traffic control and driving interface are set, the first satellite channel module is provided with satellite transmitting-receiving IF interface; Be connected through wireless channel between vehicle between first multiband antenna and second multiband antenna; Second multiband antenna is connected with the second multiband antenna interface; The second multiband antenna interface is connected with the second multiband antenna interface module; Radio access module is connected between the second multiband antenna interface module and the 2nd 3G AM access module, second vehicle; Second isomery merge to insert with control module respectively with the adaptation module of interface more than second, the second antenna automatic tracking control/driver module, the second satellite channel module, the 2nd 3G AM access module, second vehicle between radio access module be connected; On the second antenna automatic tracking control/driver module day line traffic control and driving interface are set, the second satellite channel module is provided with satellite transmitting-receiving IF interface.
3. satellite according to claim 1 and 2 and the intelligent access device of wireless fusion is characterized in that above-mentioned adaptation module of interface more than first or the adaptation module of interface more than second are respectively through USB interface, Ethernet interface, RS-232/485 interface insersion business information.
4. satellite according to claim 1 and 2 and the intelligent access device of wireless fusion is characterized in that above-mentioned sky line traffic control and driving interface are the C&D interface.
5. satellite according to claim 1 and 2 and the intelligent access device of wireless fusion is characterized in that above-mentioned satellite transmitting-receiving IF interface is the ODU/LNB interface.
6. based on the method for work of described satellite of claim 1 and the intelligent access device of wireless fusion, it is characterized in that comprising the steps:
The first step: the multimedia service that is inserted by the adaptation module of interface more than first merges under the tactical management on access and control module road at first heterogeneous network, selects the transmission of the 3G AM access module or the first satellite channel module automatically; Dynamically join each professional each passage that arrives according to the 3G AM access module or the first satellite channel module bandwidth real time status; Any one passage interrupts, and business wherein can be automatically transferred to another normal channel;
Second step: a 3G AM access module is through the transmission of first multiband antenna realization information, and the first satellite channel module is received and dispatched the information transmission between IF interface realization and the satellite via satellite; Utilize the first antenna automatic tracking control/driver module control antenna direction simultaneously, realize antenna accurately to star, the accuracy that guarantee information is transmitted.
7. based on the method for work of described satellite of claim 2 and the intelligent access device of wireless fusion, it is characterized in that comprising the steps:
The multimedia service that is inserted by the adaptation module of interface more than first merges under the tactical management on access and control module road at first heterogeneous network, selects the transmission of the 3G AM access module or the first satellite channel module automatically; Dynamically join each professional each passage that arrives according to the 3G AM access module or the first satellite channel module bandwidth real time status; Any one passage interrupts, and business wherein can be automatically transferred to another normal channel;
In coverage; Radio access module, the first multiband antenna interface module, first multiband antenna are formed wireless communication system between first vehicle between first vehicle, and set up radio channel between vehicle between the wireless communication system between second vehicle of being made up of radio access module, the second multiband antenna interface module, second multiband antenna between second vehicle;
First heterogeneous network merges access and control module and second heterogeneous network fusion access and 3G AM access module and the satellite channel module of control module with multi-hop transmission and the automatic each other discovery the other side of self-organizing network mode, and joins in the wide area table of available resources separately;
First heterogeneous network merges access can use the 2nd 3G AM access module and its long-range outer network service of second satellite channel module transmission with control module;
Otherwise merging access, second heterogeneous network can use a 3G AM access module and its long-range outer network service of first satellite channel module transmission with control module.
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| CN109040196A (en) * | 2018-07-12 | 2018-12-18 | 厦门华厦学院 | A kind of processing system communicating big data |
| CN111277989A (en) * | 2020-01-21 | 2020-06-12 | 中国西安卫星测控中心 | Fusion method of multiple communication means |
| CN111480305A (en) * | 2017-12-15 | 2020-07-31 | 谷歌有限责任公司 | Satellite-based narrowband communications |
| US11246143B2 (en) | 2017-12-15 | 2022-02-08 | Google Llc | Beamforming enhancement via strategic resource utilization |
| US11412569B2 (en) | 2017-12-14 | 2022-08-09 | Google Llc | Opportunistic beamforming |
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Denomination of invention: Intelligent integrated access device for satellite communication and wireless communication and operating method Effective date of registration: 20150805 Granted publication date: 20140319 Pledgee: Bank of Nanjing, Zhujiang branch, Limited by Share Ltd Pledgor: Nanjing China-Spacenet Telecom Co., Ltd. Registration number: 2015990000649 |
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