CN101969701A - Base station for realizing frequency hopping and frequency hopping method of same - Google Patents
Base station for realizing frequency hopping and frequency hopping method of same Download PDFInfo
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Abstract
The invention discloses a base station for realizing frequency hopping and a frequency hopping method of the same. The method comprises the following steps: determining a frequency hopping point of data to be transmitted and received; determining a multi-carrier module to which the frequency hopping point belongs; and informing the multi-carrier module of the frequency hopping point, and carrying out transceiving processing on the data to be transmitted and received according to the frequency hopping point via the multi-carrier module to which the frequency hopping point belongs. By adopting the embodiment of the invention, the range of the frequency hopping point can be enlarged and the applicable scenes of the frequency hopping technology can be expanded.
Description
Technical field
The present invention relates to wireless communication technology, particularly a kind of base station and base station frequency-hopping method of realizing frequency hopping.
Background technology
The frequency resource of wireless network is limited, and the frequency range of different operators distributes and has nothing in common with each other, and in order to reduce networking and maintenance cost, can adopt multi-transceiver technology.In order to improve the interference free performance of wireless system, frequency hopping can be adopted in the base station of wireless network.Present frequency hopping comprises baseband hopping and RF hopping.Baseband hopping is meant base band data in the corresponding different carrier wave physical channel of each different time slot, because the corresponding different frequency in each carrier wave physical channel, thereby the frequency hopping of realization carrier wave.RF hopping is meant the fixing corresponding carrier wave physical channel of base band data, and this carrier wave physical channel changes transmitting-receiving frequency according to different time slots, thereby realizes the frequency hopping of carrier wave.
The inventor finds prior art in realizing process of the present invention there are the following problems at least: no matter be baseband hopping or RF hopping, multicarrier module frequency hopping frequency distributes and can not surmount the scope of single multicarrier module instant bandwidth, the scope that surpasses single multicarrier module instant bandwidth when frequency point ranges, just can't realize the frequency hopping function of multi-carrier district, cause the use scene of multicarrier frequency hopping limited.
Summary of the invention
The embodiment of the invention provides a kind of base station and base station frequency-hopping method of realizing frequency hopping.
The embodiment of the invention provides a kind of base station of realizing frequency hopping, comprise: at least two multicarrier modules, at least one multicarrier module in the described multicarrier module is used to determine the frequency hopping frequency of data to be received and dispatched and the multicarrier module that described frequency hopping frequency belongs to, and by the multicarrier module that described frequency hopping frequency belongs to these data to be received and dispatched is received and dispatched processing.
The embodiment of the invention provides a kind of base station frequency-hopping method, comprising:
Determine the frequency hopping frequency of data to be sent and received;
Determine the multicarrier module that this frequency hopping frequency belongs to;
The multicarrier module that described frequency hopping frequency belongs to is received and dispatched processing according to described frequency hopping frequency to described data to be sent and received.
As shown from the above technical solution, the multicarrier module of the embodiment of the invention by determining that the frequency hopping frequency belongs to can make a plurality of multicarrier modules unite for data to be received and dispatched and carry out the frequency hopping processing, makes frequency point ranges surpass the scope of single multicarrier module instant bandwidth.
Description of drawings
Fig. 1 is the structural representation of the base station of first embodiment of the invention;
Fig. 2 is the structural representation of the base station of second embodiment of the invention;
Fig. 3 is the structural representation of the base station of third embodiment of the invention;
Fig. 4 is the structural representation of the base station of fourth embodiment of the invention;
Fig. 5 is the structural representation of the base station of fifth embodiment of the invention;
Fig. 6 is the structural representation of the base station of sixth embodiment of the invention;
Fig. 7 is the base station frequency-hopping method schematic flow sheet of seventh embodiment of the invention;
Fig. 8 is the descending structural representation of multicarrier module of seventh embodiment of the invention correspondence;
Fig. 9 is the up structural representation of multicarrier module of seventh embodiment of the invention correspondence.
Embodiment
Below by drawings and Examples, the technical scheme of the embodiment of the invention is described in further detail.
The frequency hopping of wireless communication system (for example global mobile system) can be divided into baseband hopping and RF hopping.
The base station includes only a multicarrier module in the prior art, and the frequency of multicarrier module work has certain limit, and for example, the scope of the manageable frequency hopping frequency of multicarrier module is between f1 and fL.And in order to widen hop bands scope in the sub-district, promote network performance, strengthen the adaptive capacity of multicarrier module, can a plurality of multicarrier modules be set for base station cell, the frequency range that each multicarrier module is corresponding different interconnects between a plurality of multicarrier modules, and the frequency hopping data of different frequent points are received and dispatched by different multicarrier modules, can realize that the distribution of multi-carrier district frequency hopping frequency surpasses the transmitting-receiving bandwidth range of single multicarrier module, the suitable scene of expansion frequency hopping.
Fig. 1 is the structural representation of the base station of first embodiment of the invention, comprise at least two multicarrier modules 11 (being 1...N shown in Fig. 1), at least one multicarrier module in the described multicarrier module is used to determine the frequency hopping frequency of data to be received and dispatched and the multicarrier module that this frequency hopping frequency belongs to, and this frequency hopping frequency is notified to the multicarrier module that this frequency hopping frequency belongs to, by the multicarrier module that this frequency hopping frequency belongs to these data to be received and dispatched are received and dispatched processing.
In the present embodiment by the connection between a plurality of multicarrier modules, carry out the frequency hopping transmitting-receiving transfer of data to be received and dispatched can for corresponding multicarrier module handles, make the frequency hopping frequency be not limited to the frequency point ranges of single multicarrier module, can expand the scope of application of frequency hopping.
Concrete, the ability which multicarrier module the frequency hopping frequency that when implementing each multicarrier is all had to determine data to be received and dispatched and this frequency hopping frequency belong to, perhaps, the multicarrier module that belongs to of the frequency hopping frequency that has only a multicarrier module to have to determine data to be received and dispatched and this frequency hopping frequency.According to different situations, the annexation between the multicarrier module is different.
When each multicarrier module all has the ability of the multicarrier module that the frequency hopping frequency of determining data to be received and dispatched and this frequency hopping frequency belong to, can connect as shown in Figure 1 between each multicarrier module, perhaps, can connect in twos between each multicarrier module.When the frequency hopping frequency that has only a multicarrier module to have to determine data to be received and dispatched and this frequency hopping frequency belonged to the ability of which multicarrier module, the multicarrier module that other the multicarrier module that does not have aforementioned capabilities all needs to have aforementioned capabilities with this was connected.
The multicarrier module that the frequency hopping frequency belongs to is specially: determine multicarrier module or another multicarrier module different with described definite multicarrier module, this determines that the multicarrier module is used to determine the frequency hopping frequency of data to be received and dispatched and the multicarrier module that this frequency hopping frequency belongs to.
Fig. 2 is the structural representation of the base station of second embodiment of the invention, connects in twos mutually between the present embodiment multicarrier module, and each multicarrier module all has the ability which multicarrier module the frequency hopping frequency of determining data to be received and dispatched and this frequency hopping frequency belong to.Present embodiment is an example with three multicarrier modules, be understandable that, when the multicarrier module be two or four when above present embodiment also be suitable for.Referring to Fig. 2, the base station comprises three multicarrier modules 21 in the present embodiment, connect in twos between the multicarrier module, each multicarrier module all can be used to determine the frequency hopping frequency of data to be received and dispatched and the multicarrier module that this frequency hopping frequency belongs to, and when the multicarrier module that this frequency hopping frequency belongs to is another multicarrier module, this frequency hopping frequency is notified to this another multicarrier module, these data to be received and dispatched is received and dispatched processing by the multicarrier module that this frequency hopping frequency belongs to.Wherein, multicarrier module 21 comprises baseband processing unit 211 and middle radio frequency unit 212, and the baseband processing unit 211 in each multicarrier module connects the connection in twos that realizes between the multicarrier module mutually in twos.Particularly, can connect by high-speed bus between the baseband processing unit 211.
Wherein, baseband processing unit and middle radio frequency unit that the multicarrier module in the present embodiment comprises can adopt existing techniques in realizing, make the multicarrier module possess the ability of baseband hopping or RF hopping.
By the connection between a plurality of multicarrier modules, data to be received and dispatched can be handled by the multicarrier module of correspondence in the present embodiment, be made the frequency hopping frequency be not limited to the frequency point ranges of single multicarrier module, can expand the scope of application of frequency hopping.
Fig. 3 is the structural representation of the base station of third embodiment of the invention, and different with second embodiment is, present embodiment is a baseband processing unit 311 in the multicarrier module 31 and middle radio frequency unit 312 in other multicarrier module is connected to each other.
Baseband processing unit in multicarrier module of present embodiment middle radio frequency unit direct and in another multicarrier module is connected, and does not need the forwarding by other baseband processing unit, can improve the speed of service.
Fig. 4 is the structural representation of the base station of fourth embodiment of the invention, and present embodiment has the situation of the ability of the multicarrier module that the frequency hopping frequency of determining data to be received and dispatched and this frequency hopping frequency belong at a multicarrier module.Referring to Fig. 4, the multicarrier module of present embodiment is divided into the second multicarrier module 42 (below abbreviate second module as) of one first multicarrier module 41 (below abbreviate first module as) and at least one (being 1...N shown in the figure), second module 42 is connected with first module 41 respectively, first module 41 is used to determine the frequency hopping frequency of data to be received and dispatched and the multicarrier module that this frequency hopping frequency belongs to, and when the multicarrier module that this frequency hopping frequency belongs to is second module, this frequency hopping frequency is notified to the multicarrier module that this frequency hopping frequency belongs to, these data to be received and dispatched is received and dispatched processing by the multicarrier module that this frequency hopping frequency belongs to.
Wherein, first module and second module can include baseband processing unit and middle radio frequency unit among Fig. 4, promptly first module 41 comprises that radio frequency unit 412, the second modules 42 comprise radio frequency unit 422 in second baseband processing unit 421 and second in first baseband processing unit 411 and first.First baseband processing unit 411 in first module 41 is used for determining the frequency hopping frequency of data to be sent and received and the radio frequency unit that this frequency hopping frequency belongs to; Further, when the multicarrier module that belongs at this frequency hopping frequency is second module, this frequency hopping frequency is notified to the multicarrier module that this frequency hopping frequency belongs to.And first baseband processing unit 411 in first module 41 is connected with second baseband processing unit 421 in second module 42 respectively.
In the present embodiment by the connection between a plurality of multicarrier modules, can handle to corresponding multicarrier module transfer of data to be received and dispatched, make the frequency hopping frequency be not limited to the frequency point ranges of single multicarrier module, can expand the scope of application of frequency hopping.
Fig. 5 is the structural representation of the base station of fifth embodiment of the invention, similar with embodiment shown in Figure 4, first module 51 of present embodiment comprises that also radio frequency unit 512, the second modules 52 also comprise radio frequency unit 522 in second baseband processing unit 521 and second in first baseband processing unit 511 and first.Different with embodiment shown in Figure 4 is, present embodiment be in first module 51 first baseband processing unit 511 respectively with second module 52 in second in radio frequency unit 522 be connected to each other.
Present embodiment middle radio frequency unit direct and in another multicarrier module is connected, and does not need the forwarding of baseband processing unit, can improve the speed of service.
Fig. 6 is the structural representation of the base station of sixth embodiment of the invention, different with fourth, fifth embodiment is, present embodiment is that baseband processing unit is separated separately from the multicarrier module, first module 61 that is present embodiment comprises that baseband processing unit 611, the second modules 62 comprise middle radio frequency unit 622.Do not comprise middle radio frequency unit in first module, do not comprise baseband processing unit in second module, the number of second module is at least two.
Present embodiment is separated baseband processing unit from the multicarrier module, a plurality of middle radio frequency units are shared a baseband processing unit, realize that base band focuses on.
Fig. 7 is the base station frequency-hopping method schematic flow sheet of seventh embodiment of the invention, comprising:
Step 71: baseband processing unit is determined the frequency hopping frequency of data to be sent and received.
Step 72: baseband processing unit is determined the multicarrier module that this frequency hopping frequency belongs to.
Step 73: baseband processing unit is notified to described multicarrier module with described frequency hopping frequency, and the multicarrier module that this frequency hopping frequency belongs to is received and dispatched processing according to described frequency hopping frequency to described data to be sent and received.
In each multicarrier module all comprises during radio frequency unit, being divided into this multicarrier module oneself handles and two kinds of situations of other multicarrier resume module, promptly the baseband processing unit of working as a multicarrier module determines that this frequency hopping frequency belongs to self, then this frequency hopping frequency is sent to the middle radio frequency unit of self, middle radio frequency unit by self carries out the transmitting-receiving processing of data, when the baseband processing unit of this multicarrier module determines that this frequency hopping frequency belongs to other multicarrier module, the middle radio frequency unit of the multicarrier module of other that this frequency hopping frequency is sent to that this frequency hopping frequency belongs to, the middle radio frequency unit of the multicarrier module that is belonged to by this frequency hopping frequency carry out the transmitting-receiving of data to be handled.
When base band focuses on, directly be notified to the middle radio frequency unit in the multicarrier module that this frequency hopping frequency belongs to.
Wherein, described multicarrier module can further be carried out RF hopping or baseband hopping to these data to be received and dispatched in self inside.RF hopping is: described baseband processing unit sends to middle radio frequency unit corresponding with this data to be sent and received in the described base station with this frequency hopping frequency and data to be received and dispatched, radio frequency unit is according to the output frequency of this frequency hopping frequency adjusting self carrier wave in being somebody's turn to do, the output frequency of self carrier wave is conformed to this frequency hopping frequency, and on this output frequency, send data or reception data to be received to be sent.Baseband hopping is: described baseband processing unit sends to the middle radio frequency unit that output frequency in the described base station can comprise this frequency hopping frequency with this frequency hopping frequency and data to be received and dispatched, and sends data or reception data to be received to be sent by radio frequency unit in this.The frequency of the frequency that radio frequency unit can be by regulating the digital controlled oscillator in the corresponding intermediate frequency unit in described and/or the analog radio frequency phase-locked loop of radio frequency unit obtains the frequency hopping frequency that needs.
Concrete, Fig. 8 is the descending structural representation of multicarrier module of seventh embodiment of the invention correspondence, present embodiment realizes that with two multicarrier modules descending frequency hopping is an example, and, the middle radio frequency unit of present embodiment is specially and comprises intermediate frequency unit, adder, digital to analog converter (Digital to Analog Converter, DAC), the analog radio frequency phase-locked loop (Phase Lock Loop, PLL) and multiplier.Two multicarrier modules are respectively the first multicarrier module 81 and the second multicarrier module 82, wherein the frequency point ranges of the first multicarrier module 81 is f1～fp, the frequency point ranges of the second multicarrier module 82 is g1～gk, the emission instant bandwidth of supposing the support of two multicarrier modules is X (MHz), be fp-f1=X, gk-g1=X, but gk-f1＞X.The first multicarrier module 81 comprises that first baseband processing unit 811 and first intermediate frequency unit 812 and first adder 813, a DAC814, a PLL815 and first multiplier, 816, the second multicarrier modules 82 comprise second baseband processing unit 821 and second intermediate frequency unit 822 and second adder 823, the 2nd DAC824, the 2nd PLL825 and second multiplier 826.Be assigned with n carrier wave on the first multicarrier module 81, be assigned with m carrier wave on the second multicarrier module 82.Promptly to RF hopping, logically, comprise in the first multicarrier module 81 in the present embodiment n respectively with the corresponding intermediate frequency unit of each baseband signal of baseband processing unit output, comprise m corresponding with each baseband signal respectively intermediate frequency unit in the second multicarrier module.Suppose that first baseband processing unit in the first multicarrier module possesses the ability which multicarrier module the frequency hopping frequency of determining each carrier wave belongs to, if first baseband processing unit 811 finds that transmit frequency range that the frequency of data to be sent belongs to the second multicarrier module 82 (for example, the frequency of armed data is g2), then first baseband processing unit 811 is notified to the second multicarrier module 82 with the emission frequency and the corresponding base band data (data to be sent) of correspondence by the high-speed bus between first baseband processing unit 811 and second baseband processing unit 821, the second multicarrier module 82 is carried out RF hopping according to the frequency point information of its reception, simultaneously base band data to be sent is modulated to be transmitted on the frequency points corresponding and eats dishes without rice or wine.Otherwise, if first baseband processing unit 811 determines that the frequency of data to be sent belongs to protecting vital cell function (is f1 as frequency), then first baseband processing unit 811 directly frequency hopping frequency and data to be sent are sent in the first multicarrier module 81 to intermediate frequency unit that should data to be sent, adjust the frequency of digital controlled oscillator according to this frequency hopping frequency by this intermediate frequency unit, realize the RF hopping in the first multicarrier module, the first multicarrier module 81 is transmitted into data-modulated to be sent on the frequency points corresponding and eats dishes without rice or wine afterwards.By the associating of two modules, can realize that frequency point ranges is the descending frequency hopping of f1～gk, because gk-f1＞X has realized surpassing the descending frequency hopping processing of single multicarrier module frequency point ranges (X), make the scope of application of descending frequency hopping wider.
Perhaps baseband hopping also has a plurality of intermediate frequency units physically, and each intermediate frequency unit does not change the output frequency of NCO in the course of the work, and just intermediate frequency unit is constant to the modulating frequency of radio frequency unit output.Baseband processing unit calculates the downlink data frequency points corresponding according to hop algorithm, finds the intermediate frequency unit of this frequency correspondence by interchanger, sends data to this intermediate frequency unit, realizes the downgoing baseband frequency hopping.Above-mentioned is downflow, below upflow is described:
Fig. 9 is the up structural representation of multicarrier module of seventh embodiment of the invention correspondence, present embodiment realizes that with two multicarrier modules ascending frequency-hopping is an example, and, the middle radio frequency unit of present embodiment be specially comprise intermediate frequency unit, analog to digital converter (Analog to Digital Converter, ADC), PLL and multiplier.Two multicarrier modules are respectively the first multicarrier module 91 and the second multicarrier module 92, wherein the frequency point ranges of the first multicarrier module 91 is f1～fp, the frequency point ranges of the second multicarrier module 92 is g1～gj, the emission instant bandwidth of two multicarrier modules support is Y (MHz), be fp-f1=Y, gj-g1=Y, but gj-f1＞Y.The first multicarrier module 91 comprises that first baseband processing unit 911 and first intermediate frequency unit 912 and an ADC913, a PLL914 and first multiplier, 915, the second multicarrier modules 92 comprise second baseband processing unit 921 and second intermediate frequency unit 922 and the 2nd ADC923, the 2nd PLL924 and second multiplier 925.Be assigned with n carrier wave on the first multicarrier module 91, be assigned with k carrier wave on the second multicarrier module 92, logically promptly, comprise n corresponding with each baseband signal respectively intermediate frequency unit in the first multicarrier module 91, comprise k corresponding with each baseband signal respectively intermediate frequency unit in the second multicarrier module 92.Suppose that first baseband processing unit 911 in the first multicarrier module 91 possesses the ability of the multicarrier module that the frequency hopping frequency of determining each carrier wave belongs to, first baseband processing unit 911 can obtain the frequency that needs on the time slot next receive data in advance according to the variation of frame number, if first baseband processing unit 911 finds that receive frequency range that these frequencies belong to the second multicarrier module 92 (for example, the frequency of data to be received is g2), then reception frequency and the demodulation parameter with correspondence is notified to the second multicarrier module 92 by the high-speed bus between first baseband processing unit 911 and second baseband processing unit 921, after the second multicarrier module 92 receives the information such as frequency of data to be received, realize the received RF frequency hopping by the NCO that regulates self intermediate frequency unit, simultaneously the data of ADC sampling are carried out upstream data such as Digital Down Convert and handle.Afterwards, if the module that these pre-configured reception data belong to is the first multicarrier module 91, it is follow-up processing, for example Base-Band Processing all is arranged in the first multicarrier module 91, upstream data after then the second multicarrier module 92 will be handled sends to the first multicarrier module 91 by the high-speed bus between second baseband processing unit 921 and first baseband processing unit 911, finishes follow-up carrier wave upstream data by the first multicarrier module 91 and handles.By the associating of two modules, can realize that frequency point ranges is the ascending frequency-hopping of f1～gj, because gj-f1＞Y has realized surpassing the ascending frequency-hopping processing of single multicarrier module frequency point ranges (Y), make the scope of application of ascending frequency-hopping wider.
Perhaps, be similar to descendingly, a plurality of intermediate frequency units are also arranged physically, realize the uplink baseband frequency hopping.
Present embodiment can be realized the expansion of frequency point ranges by the multicarrier resume module frequency points corresponding that is fit to, the suitable scene of expansion frequency hopping by the connection between a plurality of multicarrier modules.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not limit it, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solution of the present invention.
Claims (15)
1. base station of realizing frequency hopping, it is characterized in that, comprise: at least two multicarrier modules, at least one multicarrier module in the described multicarrier module is used to determine the frequency hopping frequency of data to be received and dispatched and the multicarrier module that described frequency hopping frequency belongs to, and by the multicarrier module that described frequency hopping frequency belongs to these data to be received and dispatched is received and dispatched processing.
2. base station according to claim 1 is characterized in that, described multicarrier module all has the ability of the multicarrier module that the frequency hopping frequency of determining data to be received and dispatched and this frequency hopping frequency belong to.
3. base station according to claim 2 is characterized in that,
Described multicarrier module comprises baseband processing unit and middle radio frequency unit, and the baseband processing unit of each multicarrier module connects mutually in twos; Perhaps,
Baseband processing unit in multicarrier module and the middle radio frequency unit in other multicarrier modules are connected to each other.
4. base station according to claim 1, it is characterized in that, the multicarrier module that described frequency hopping frequency belongs to is specially: determine multicarrier module or another multicarrier module different with described definite multicarrier module, described definite multicarrier module is used to determine the frequency hopping frequency of data to be received and dispatched and the multicarrier module that this frequency hopping frequency belongs to.
5. base station according to claim 1, it is characterized in that, described multicarrier module comprises first module and second module, described first module is one, described second module is at least one, described second module is connected with first module respectively, and described first module has the ability of the multicarrier module that the frequency hopping frequency of determining data to be received and dispatched and this frequency hopping frequency belong to.
6. base station according to claim 5, it is characterized in that, described first module and second module include baseband processing unit and middle radio frequency unit, baseband processing unit in first module is used for determining the frequency hopping frequency of data to be sent and received and the multicarrier module that this frequency hopping frequency belongs to, when the multicarrier module that belongs to when described frequency hopping frequency is first module, baseband processing unit in described first module is notified to middle radio frequency unit in described first module with described frequency hopping frequency, when the multicarrier module that belongs to when described frequency hopping frequency was second module, the baseband processing unit in described first module was notified to middle radio frequency unit in described second module with described frequency hopping frequency.
7. base station according to claim 6, it is characterized in that, baseband processing unit in described first module is connected with baseband processing unit in second module respectively, and perhaps, the baseband processing unit in described first module is connected with middle radio frequency unit in second module respectively.
8. base station according to claim 5 is characterized in that, described first module includes only baseband processing unit, and described second module includes only middle radio frequency unit, and described second module is at least two.
9. base station according to claim 1 is characterized in that, connects by high-speed bus between the multicarrier module.
10. a base station frequency-hopping method is characterized in that, comprising:
Determine the frequency hopping frequency of data to be sent and received;
Determine the multicarrier module that this frequency hopping frequency belongs to;
The multicarrier module that described frequency hopping frequency belongs to is received and dispatched processing according to described frequency hopping frequency to described data to be sent and received.
11. method according to claim 10 is characterized in that, the multicarrier module that described frequency hopping frequency belongs to is received and dispatched to handle to described data to be sent and received according to described frequency hopping frequency and is comprised:
The middle radio frequency unit corresponding with this data to be sent and received in the described multicarrier module receives described frequency hopping frequency, radio frequency unit is according to the operating frequency of this frequency hopping frequency adjusting self carrier wave in being somebody's turn to do, make the operating frequency of self carrier wave identical, and on this operating frequency, send data or reception data to be received to be sent with this frequency hopping frequency.
12. method according to claim 10 is characterized in that, the multicarrier module that described frequency hopping frequency belongs to is received and dispatched to handle to described data to be sent and received according to described frequency hopping frequency and is comprised:
Output frequency in the described multicarrier module comprises that the middle radio frequency unit of described frequency hopping frequency receives described frequency hopping frequency, and radio frequency unit sends data to be sent or reception data to be received in this on this frequency hopping frequency.
13. according to claim 11 or 12 described methods, it is characterized in that, described in frequency and/or the frequency of the analog radio frequency phase-locked loop of radio frequency unit of radio frequency unit by regulating the digital controlled oscillator in the intermediate frequency unit obtain the frequency hopping frequency that needs.
14. method according to claim 10 is characterized in that, this method also comprises:
After the multicarrier module that described frequency hopping frequency belongs to is carried out the upstream data processing to data described to be received, reception data after handling are sent to the multicarrier module that pre-configured described reception data belong to, and the baseband processing unit of the multicarrier module that is belonged to by described reception data carries out follow-up upstream data to be handled.
15. method according to claim 10 is characterized in that, the multicarrier module that described frequency hopping frequency belongs to is received and dispatched to handle to described data to be sent and received according to described frequency hopping frequency and is comprised:
When definite described frequency hopping frequency belonged to this multicarrier module, the data to be sent that the baseband processing unit in this multicarrier module is produced sent to the middle radio frequency unit of this multicarrier module and handle; Perhaps,
When definite described frequency hopping frequency belonged to other multicarrier modules, the data to be sent that the baseband processing unit in this multicarrier module produced by high-speed bus sent to the middle radio frequency unit of the multicarrier module that described frequency hopping frequency belongs to and handle.
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| CN200910089925.7A CN101969701B (en) | 2009-07-28 | 2009-07-28 | Base station for realizing frequency hopping and frequency hopping method of same |
| PCT/CN2010/075510 WO2011012076A1 (en) | 2009-07-28 | 2010-07-28 | Base station for realizing frequency hopping and frequency hopping method for base station |
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| CN200910089925.7A CN101969701B (en) | 2009-07-28 | 2009-07-28 | Base station for realizing frequency hopping and frequency hopping method of same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970057A (en) * | 2012-11-06 | 2013-03-13 | 京信通信系统（中国）有限公司 | Base station frequency hopping method and system |
| CN112653526A (en) * | 2020-12-28 | 2021-04-13 | 中国工程物理研究院电子工程研究所 | Device and method for testing nonlinear distortion of frequency hopping transmitter |
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| CN1768497A (en) * | 2003-04-04 | 2006-05-03 | 松下电器产业株式会社 | Base station device and communication method |
| CN101272371A (en) * | 2008-02-25 | 2008-09-24 | 上海瀚讯无线技术有限公司 | Frequency hopping transmission method based on DFT spread-spectrum generalized multi-carrier transmission system |
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| DE10213873A1 (en) * | 2002-03-27 | 2003-10-09 | Siemens Ag | Combination of frequency hopping with OFDM |
| WO2006009411A1 (en) * | 2004-07-22 | 2006-01-26 | Industry Academic Cooperation Of Kyunghee University | Multi-carrier cdma transmitting device and method using block-based multi-carrier spreading |
| US8169953B2 (en) * | 2005-05-17 | 2012-05-01 | Qualcomm Incorporated | Method and apparatus for wireless multi-carrier communications |
| CN101286761B (en) * | 2007-04-11 | 2011-08-24 | 中兴通讯股份有限公司 | Implementing method for frequency-hopping, device and transceiver thereof |
| CN101459637B (en) * | 2007-12-13 | 2010-11-24 | 华为技术有限公司 | Ultra-wideband signal sending method and device |
| CN101262467B (en) * | 2008-03-03 | 2010-09-08 | 清华大学 | Realization method and realization device for digital baseband frequency spreading modulation system |
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2009
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1768497A (en) * | 2003-04-04 | 2006-05-03 | 松下电器产业株式会社 | Base station device and communication method |
| CN101272371A (en) * | 2008-02-25 | 2008-09-24 | 上海瀚讯无线技术有限公司 | Frequency hopping transmission method based on DFT spread-spectrum generalized multi-carrier transmission system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970057A (en) * | 2012-11-06 | 2013-03-13 | 京信通信系统（中国）有限公司 | Base station frequency hopping method and system |
| CN102970057B (en) * | 2012-11-06 | 2016-04-06 | 京信通信系统（中国）有限公司 | A kind of base station frequency-hopping method and system |
| CN112653526A (en) * | 2020-12-28 | 2021-04-13 | 中国工程物理研究院电子工程研究所 | Device and method for testing nonlinear distortion of frequency hopping transmitter |
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| WO2011012076A1 (en) | 2011-02-03 |
| CN101969701B (en) | 2014-09-03 |
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