CN103580766B - Frequency control method of heterogeneous station type of multi-frequency TDMA (time division multiple access) satellite communication system - Google Patents
Frequency control method of heterogeneous station type of multi-frequency TDMA (time division multiple access) satellite communication system Download PDFInfo
- Publication number
- CN103580766B CN103580766B CN201310596592.3A CN201310596592A CN103580766B CN 103580766 B CN103580766 B CN 103580766B CN 201310596592 A CN201310596592 A CN 201310596592A CN 103580766 B CN103580766 B CN 103580766B
- Authority
- CN
- China
- Prior art keywords
- frequency
- station
- parameter
- whole network
- network
- 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.)
- Active
Links
Landscapes
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a frequency control method of a heterogeneous station type of a multi-frequency TDMA (time division multiple access) satellite communication system, and relates to TDMA satellite communication system design and terminal design technologies in the satellite communication field. By the aid of methods such as frequency-shift, frequency domain parameter adaptive mapping and the like, multi-frequency TDMA networking communication and whole-network frequency parameter unified management among terminals in different frequency bands and station types of different frequency parameters are realized. The method has the characteristics as follows: a user cannot feel the frequency conversion chain difference, equipment can be used simply, and the like. The method is particularly applicable to multi-frequency TDMA satellite networking communication of station types with different frequency parameters.
Description
Technical field
The control method for frequency of multi-frequency time division multiple access satellite communication system isomery site type of the present invention, is particularly well-suited to comprise not
With the netted netting communication system of multi-frequency time division multiple access of the isomery site type of frequency conversion chain configuration, belong to satellite communication field.
Background technology
Multi-frequency time division multiple access satellite communication system have flexible access and exchange capacity, flexible network structure and virtual
Subnet capacity, efficient satellite resource utilization rate and network extended capability, can preferably meet between medium-rate node and with
Group-net communication between the user based on data service.
Multi-frequency time division multiple access satellite communication system has many advantages, but the complexity of its network parameter is very high, ginseng
The professional requirement of number configuration is higher, configures difficulty one by one at business station very big.And, in actual applications, system Construction
It is consistent with the configuration tending not to all business site types in guarantee whole system during planning.Mixed by application scenarios, site type
Close the restriction of the conditions such as configuration, existing site type compatibility, in multi-frequency time division multiple access satellite communication system, the change frequency link of each site type is past
Past varied, the configuration complexity of frequency parameter is very high.
Content of the invention
The invention aims to overcoming weak point in above-mentioned background technology, provide a kind of realize simply efficiently, can
By the control method for frequency that property is high, practical.
The object of the present invention is achieved like this, a kind of frequency control of multi-frequency time division multiple access satellite communication system isomery site type
Method processed it is characterised in that：
1., before each business of the whole network stands in addition multi-frequency time division multiple access satellite communication system, set in the channel terminal at business station
Put the up-downgoing frequency difference offset of our station；
2. the central station of multi-frequency time division multiple access satellite communication system is up, descending according to the frequency planning of network and our station
Frequency conversion chain parameter, generates the whole network frequency parameter；
3. the whole network frequency parameter is encapsulated in reference bursty data central station, and sends with reference to burst number in main carrier
According to；
4. setting network parameter on the channel terminal at business station, the reference bursty data that trap center station sends, and from
With reference to extraction the whole network frequency parameter in bursty data；
5. after business station channel terminal extracts the whole network frequency parameter, using the reference burst reception frequency in network parameter and
Main carrier frequency in the whole network frequency parameter calculates the downstream frequency offset of our station；
6. business station channel terminal utilizes our station downstream frequency offset and our station up-downgoing frequency difference compensation value calculation up
Frequency compensation value；
7. business station channel terminal, according to upstream frequency offset and downstream frequency offset, is revised from reference to bursty data
The whole network frequency parameter of middle extraction；
8. business station channel terminal uses revised the whole network frequency parameter, in multi-frequency time division multiple access satellite communication network
Carry out data is activation and reception；
Complete the FREQUENCY CONTROL of multi-frequency time division multiple access Satellite Networking communication.
Compared with prior art, acquired has the beneficial effect that the present invention：
The present invention achieves the whole network distribution of system frequency planning using the mode that parameter issues, using multi-frequency time division multiple access
The feature of satellite communication system achieves the configuration of isomery site type unified frequency and frequency parameter automatically generates.Industry can not increased
On the basis of the configuration complexity of business station, the frequency completing isomery site type is uniformly controlled.
Brief description
Fig. 1 is the workflow diagram of the present invention.
Fig. 2 is the satellite communication frame structure of the present invention.
Specific embodiment
As shown in figure 1, central station generates the whole network frequency parameter according to the frequency planning of network in the present invention；Business station receives
Calculate frequency compensation value after the whole network frequency parameter, revise the whole network frequency parameter；Isomery site type in net is automatically obtained frequency compensation
Function, completes the whole network frequency control process.
Complete issuing of frequency parameter it is a feature of the present invention that employing the whole network frequency parameter and automatically issuing technology, adopt
Business station computes and compensates for the uniformity control that technology completes the whole network frequency automatically.Can be noninductive in business station operating personnel
Parameter configuration and the handoff procedure of isomery site type is completed under state.
Specific embodiment is as follows：
A kind of control method for frequency of multi-frequency time division multiple access satellite communication system isomery site type it is characterised in that：
1., before each business of the whole network stands in addition multi-frequency time division multiple access satellite communication system, set in the channel terminal at business station
Put the up-downgoing frequency difference offset of our station.
Central station and two kinds of business station site type is comprised in multi-frequency time division multiple access satellite communication system；Central station provides for the whole network
Timing base and frequency reference, and whole business stations are managed.Up-downgoing frequency difference offset refers to our station up-downgoing frequency conversion
The difference of the frequency difference value of the frequency difference value of chain and central station up-downgoing frequency conversion chain；
2. the central station of multi-frequency time division multiple access satellite communication system is up, descending according to the frequency planning of network and our station
Frequency conversion chain parameter, generates the whole network frequency parameter.
The frequency planning of network refers to that each operating carriers in present networks account in satellite uplink and downlink
Frequency values, operating carriers comprise main carrier and traffic carrier；The frequency parameter of the whole network refers to each operating carriers at center
The receives frequency of channel terminal of standing and transmission frequency；The frequency parameter of the whole network generates according to the frequency planning of network, each carrier wave
Receives frequency is that the planning value of this carrier frequency deducts the frequency conversion frequency difference of central station downlink, and the transmission frequency of each carrier wave is should
Carrier frequency planning value deducts the frequency conversion frequency difference of central station up-link.
3. the whole network frequency parameter is encapsulated in reference bursty data central station, and sends with reference to burst number in main carrier
According to.
The whole network frequency parameter is as the part transmission of network wide parameters；Main carrier refers to that central station sends network wide parameters and determines
When information when the carrier wave that uses；It is a kind of burst that central station sends on main carrier frequency with reference to burst, for transmitting
The whole network timing information, management information and network wide parameters；When cannot accommodate information to be transmitted in one reference burst, can pass
Defeated information issues with reference to segmentation in happening suddenly multiple；When system anti-intercepting and capturing has high demands, irregularly send with reference to burst, anti-intercepting and capturing
When requiring low, periodically send with reference to burst.
4. setting network parameter on the channel terminal at business station, the reference bursty data that trap center station sends, and from
With reference to extraction the whole network frequency parameter in bursty data.
Network parameter refers to the parameter that the channel terminal capture of business station needs to configure during networking with reference to burst, including
With reference to the receives frequency happening suddenly, speed and coding parameter, also include center station address, network identification parameter, wherein with reference to burst
Receives frequency refer to that business station channel terminal receives the frequency with reference to burst；The whole network frequency parameter extracts from network wide parameters,
When network wide parameters segmentation issues, first synthesize network wide parameters, then extract the whole network frequency parameter.
5. after business station channel terminal extracts the whole network frequency parameter, using the reference burst reception frequency in network parameter and
Main carrier receives frequency in the whole network frequency parameter calculates the downstream frequency offset of our station.
6. business station channel terminal utilizes our station downstream frequency offset and our station up-downgoing frequency difference compensation value calculation up
Frequency compensation value.
7. business station channel terminal, according to upstream frequency offset and downstream frequency offset, is revised and is carried from reference to burst
The whole network frequency parameter taking, generates revised the whole network frequency parameter.
The transmission frequency of all carrier waves in the whole network frequency parameter is modified using upstream frequency offset, all receptions
Frequency utilization downstream frequency offset is modified.
8. business station channel terminal uses revised the whole network frequency parameter, in multi-frequency time division multiple access satellite communication network
Carry out data is activation and reception.
Complete the FREQUENCY CONTROL of multi-frequency time division multiple access Satellite Networking communication.
Claims (1)
1. a kind of control method for frequency of multi-frequency time division multiple access satellite communication system isomery site type it is characterised in that：
1., before each business of the whole network stands in addition multi-frequency time division multiple access satellite communication system, this is set in the channel terminal at business station
The up-downgoing frequency difference offset stood；Wherein, up-downgoing frequency difference offset refers to the frequency difference Zhi Yu center of our station up-downgoing frequency conversion chain
Stand up-downgoing frequency conversion chain frequency difference value difference；
2. up, the descending frequency conversion of the frequency planning according to network for the central station of multi-frequency time division multiple access satellite communication system and our station
Chain parameter, generates the whole network frequency parameter；Wherein, the frequency planning of network refers to each operating carriers in present networks on satellite
The frequency values taking in line link and downlink, operating carriers comprise main carrier and traffic carrier；The frequency parameter of the whole network is
Refer to each operating carriers in the receives frequency of central station channel terminal and transmission frequency；
3. the whole network frequency parameter is encapsulated in reference bursty data central station, and sends with reference to bursty data in main carrier；
4. setting network parameter on the channel terminal at business station, the reference bursty data that trap center station sends, and from reference
The whole network frequency parameter is extracted in bursty data；
5. after business station channel terminal extracts the whole network frequency parameter, using the reference burst reception frequency in network parameter and the whole network
Main carrier frequency in frequency parameter calculates the downstream frequency offset of our station；
6. business station channel terminal utilizes our station downstream frequency offset and our station up-downgoing frequency difference compensation value calculation upstream frequency
Offset；
7. business station channel terminal, according to upstream frequency offset and downstream frequency offset, is revised and is carried from reference to bursty data
The whole network frequency parameter taking；
8. business station channel terminal uses revised the whole network frequency parameter, carries out in multi-frequency time division multiple access satellite communication network
Data is activation and reception；
Complete the FREQUENCY CONTROL of multi-frequency time division multiple access Satellite Networking communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310596592.3A CN103580766B (en) | 2013-11-22 | 2013-11-22 | Frequency control method of heterogeneous station type of multi-frequency TDMA (time division multiple access) satellite communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310596592.3A CN103580766B (en) | 2013-11-22 | 2013-11-22 | Frequency control method of heterogeneous station type of multi-frequency TDMA (time division multiple access) satellite communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103580766A CN103580766A (en) | 2014-02-12 |
| CN103580766B true CN103580766B (en) | 2017-02-08 |
Family
ID=50051799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310596592.3A Active CN103580766B (en) | 2013-11-22 | 2013-11-22 | Frequency control method of heterogeneous station type of multi-frequency TDMA (time division multiple access) satellite communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103580766B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108243422B (en) * | 2016-12-23 | 2020-11-13 | 大唐移动通信设备有限公司 | Method and device for configuring cell carrier |
| CN111953406B (en) * | 2020-08-20 | 2022-04-15 | 中国电子科技集团公司第五十四研究所 | Cross-platform fusion communication method in satellite-ground integrated frequency hopping satellite system |
| CN116032341B (en) * | 2023-03-09 | 2023-06-06 | 深圳国人无线通信有限公司 | Configuration method of base station parameters and base station |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674125A (en) * | 2009-10-10 | 2010-03-17 | 中国电子科技集团公司第五十四研究所 | Distributed frequency control method of multi-frequency time division multiple access satellite communication system |
| CN101867546A (en) * | 2010-05-24 | 2010-10-20 | 航天恒星科技有限公司 | Method for measuring and compensating satellite communication link carrier frequency offset |
| CN102694762A (en) * | 2011-03-25 | 2012-09-26 | 北京新岸线无线技术有限公司 | Method for realizing synchronization of carrier and sampling clock, and user site device |
| CN102904629A (en) * | 2012-11-12 | 2013-01-30 | 中国电子科技集团公司第五十四研究所 | Parameter agility time division multiple access (TDMA) communication method |
-
2013
- 2013-11-22 CN CN201310596592.3A patent/CN103580766B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674125A (en) * | 2009-10-10 | 2010-03-17 | 中国电子科技集团公司第五十四研究所 | Distributed frequency control method of multi-frequency time division multiple access satellite communication system |
| CN101867546A (en) * | 2010-05-24 | 2010-10-20 | 航天恒星科技有限公司 | Method for measuring and compensating satellite communication link carrier frequency offset |
| CN102694762A (en) * | 2011-03-25 | 2012-09-26 | 北京新岸线无线技术有限公司 | Method for realizing synchronization of carrier and sampling clock, and user site device |
| CN102904629A (en) * | 2012-11-12 | 2013-01-30 | 中国电子科技集团公司第五十四研究所 | Parameter agility time division multiple access (TDMA) communication method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103580766A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Agyapong et al. | Design considerations for a 5G network architecture | |
| CN109121153B (en) | A kind of communication means and device | |
| CN102647777B (en) | Power control method and device | |
| EP3603151B1 (en) | Dynamic adjustment of the use of the radio spectrum by cbsd radio base stations | |
| CN107155187A (en) | Communication means, terminal device and network side equipment | |
| CN104770040A (en) | Systems and methods for waveform selection and adaptation | |
| CN109167747A (en) | Communication means and communication equipment | |
| CN103814596B (en) | Transmit the methods, devices and systems of data | |
| CN102577488A (en) | Power headroom reporting method and device for wireless communication system | |
| CN101309442B (en) | Wireless communication apparatus and data transmission method | |
| CN109151978A (en) | Communication means, the network equipment and terminal | |
| CN114788365A (en) | Apparatus and method for service subscription via E2 interface in radio access network communication system | |
| CN109151981A (en) | A kind of uplink waveform indicating means and relevant device | |
| CN103369616A (en) | Data transmission method and data transmission device under dual-mode networking | |
| CN109983817A (en) | The method and apparatus for activating/deactivating cell using scalable transmission time interval in the wireless communication system using cell aggregation | |
| CN103580766B (en) | Frequency control method of heterogeneous station type of multi-frequency TDMA (time division multiple access) satellite communication system | |
| CN110731113B (en) | Data transmission method, device and storage medium | |
| CN105874858B (en) | The channel multiplexing method and device of multi-transceiver configuration method, multi-transceiver | |
| CN113709885B (en) | Multi-service network resource allocation method | |
| CN106412989B (en) | Cooperative scheduling method and base station | |
| CN108934073A (en) | A kind of method, Base Band Unit and the remote radio unit of data transmission | |
| CN105101384B (en) | A kind of method and network node of cell power management | |
| CN106937335A (en) | A kind of system and method for 5G network spectrums resource cloud | |
| CN107708129B (en) | Method and system for hybrid networking of wireless private power network | |
| Goma et al. | SmartAP: Practical WLAN backhaul aggregation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |