CN101640841B - Method and device for allocating multimedia broadcast-multicast service resources - Google Patents
Method and device for allocating multimedia broadcast-multicast service resources Download PDFInfo
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Abstract
The invention discloses a method and a device for allocating multimedia broadcast-multicast service resources. The method comprises the step of allocating multimedia broadcast-multicast services to one or more frequency points/ frequency bands where the multimedia broadcast-multicast services in different time domain resources work according to the load performance of the frequency points/ frequency bands, wherein different frequency points/ frequency bands have predetermined time intervals. By means of the technical scheme, a terminal with small bandwidth capacity realizes the receiving of the multimedia broadcast-multicast services in a large bandwidth system, and can support unicast service at the same time of receiving so as to save the resources of the system and improve the efficiency of the system.
Description
Technical field
The present invention relates to the communications field, and especially, relate to multimedia broadcast multicast service resource allocation method and device.
Background technology
At present; the 4th generation (4rd Generation has appearred; abbreviate 4G as) wireless communication system; because the needs of mobile communication system smooth evolution; and in order to protect benefits of operators; in a period of time in future; 4G wireless communication system and 3-G (Generation Three mobile communication system) are (for example; TD SDMA inserts (Time Division-SynchronousCode Division Multiple Access abbreviates TD-SCDMA as) system or 802.16E system etc.) will compatible or coexistence.The bandwidth of 4G wireless communication system can be up to 100MHz, and adaptive-bandwidth, so the 4G wireless communication system can arrange the system bandwidth of each residential quarter neatly according to business demand.
On the other hand, multimedia broadcast multi-broadcasting business (Multimedia Broadcast MulticastService, abbreviate MBMS as) terminal is had following requirement: 1, all support the terminal of MBMS business can receive all MBMS business fully on ability, when the user needs specific transactions, open again and resolve the corresponding data of particular task; 2, all MBMS service terminals can be supported unicast service simultaneously; 3, the MBMS service terminal can receive a plurality of MBMS business simultaneously.
For existing general service, because the bandwidth ability of terminal is more than or equal to system bandwidth, so above-mentioned requirements can satisfy.Because all MBMS business distribute in system bandwidth in the system, so all support the terminal of MBMS business can receive all MBMS business simultaneously, and can carry out clean culture simultaneously.
But, in the system of big bandwidth, existing under the situation of terminal of little bandwidth ability, little bandwidth ability terminal satisfies above-mentioned requirements and acquires a certain degree of difficulty.In a large bandwidth system, the MBMS business is to distribute arbitrarily, the terminal that is operated in a frequency range can not receive the MBMS business with other frequency ranges of time domain resource simultaneously, and, when the timing in intensive minute in a frequency range of MBMS business, this frequency range may remain resource seldom, little bandwidth terminals can occur and strive for situation less than unicast resource.And for the MBMS business, bigger because it occupies resource, therefore reduced the efficient of system.
Summary of the invention
Consider the problems referred to above and make the present invention, for this reason, main purpose of the present invention is to provide a kind of multimedia broadcast multicast service resource allocation method and device, under the situation that solves the terminal that in the system of big bandwidth, has little bandwidth ability in the correlation technique, the terminal of little bandwidth ability can not receive simultaneously identical time-domain resource other frequency ranges the MBMS business and strive for less than the unicast resource problem.
According to an aspect of the present invention, provide a kind of multimedia broadcast multicast service resource allocation method.
Multimedia broadcast multicast service resource allocation method according to the present invention comprises: according to the load performance of frequency/frequency range, multimedia broadcast multi-broadcasting business is distributed in one or more frequency/frequency range of the multimedia broadcast multi-broadcasting business work that is in the different time domain resource, wherein, all has predetermined time interval between different frequent points/frequency range.
In addition, method further comprises: multimedia broadcast multi-broadcasting business not being distributed under the situation of different time domain resource, multimedia broadcast multi-broadcasting business is classified, and carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing.
Wherein, above-mentioned to multimedia broadcast multi-broadcasting business classify comprise one of following: the type according to multimedia broadcast multi-broadcasting business is classified; Priority according to multimedia broadcast multi-broadcasting business is classified.
Preferably, under the situation of classifying according to priority, carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing specifically comprises: the multimedia broadcast multi-broadcasting business that priority allocation priority is high, the multimedia broadcast multi-broadcasting business class that priority is high is distributed in respectively on the different time-domain resource, and it is multiplexing that the multimedia broadcast multi-broadcasting business class that the multimedia broadcast multi-broadcasting business class that priority is low and priority are high is carried out time-domain resource.
Preferably, under the situation of classifying according to type, carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing specifically comprises: same class multimedia broadcast multi-broadcasting business is distributed on the same time-domain resource.
In addition, above-mentioned predetermined time interval is more than or equal to scheduled time threshold value, wherein, scheduled time threshold value be the terminal of little bandwidth ability when receiving the multimedia broadcast multi-broadcasting business of a plurality of different frequent points/frequency ranges, the terminal of little bandwidth ability can be tuned to the minimum time of corresponding frequency/frequency range.
According to a further aspect in the invention, provide a kind of multimedia broadcast multicast service resource allocation method.
Multimedia broadcast multicast service resource allocation method according to the present invention comprises: multimedia broadcast multi-broadcasting business can be distributed under the situation of different time domain resource, load performance according to frequency/frequency range, multimedia broadcast multi-broadcasting business is distributed in one or more frequency/frequency range of the multimedia broadcast multi-broadcasting business work that is in the different time domain resource, wherein, all has predetermined time interval between different frequent points/frequency range; Multimedia broadcast multi-broadcasting business being distributed under the situation of different time domain resource, multimedia broadcast multi-broadcasting business is classified, carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing.
Wherein, to multimedia broadcast multi-broadcasting business classify comprise one of following: the type according to multimedia broadcast multi-broadcasting business is classified; Priority according to multimedia broadcast multi-broadcasting business is classified.
Wherein, under the situation of classifying according to priority, carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing specifically comprises: the multimedia broadcast multi-broadcasting business that priority allocation priority is high, the multimedia broadcast multi-broadcasting business class that priority is high is distributed in respectively on the different time-domain resource, and it is multiplexing that the multimedia broadcast multi-broadcasting business class that the multimedia broadcast multi-broadcasting business class that priority is low and priority are high is carried out time-domain resource.
Under the situation of classifying according to type, above-mentionedly carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing comprises: same class multimedia broadcast multi-broadcasting business is distributed on the same time-domain resource.
According to a further aspect in the invention, provide a kind of multimedia broadcast multicast service resource allocation method.
Multimedia broadcast multicast service resource allocation method according to the present invention comprises: multimedia broadcast multi-broadcasting business is classified; Under the situation of time-domain resource quantity more than or equal to the classification of multimedia broadcast multi-broadcasting business, all kinds of multimedia broadcast multi-broadcasting business are distributed on the different time domain resource; Under the situation of time-domain resource quantity less than the classification of multimedia broadcast multi-broadcasting business, carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing.
Wherein, above-mentioned to multimedia broadcast multi-broadcasting business classify comprise one of following: the type according to multimedia broadcast multi-broadcasting business is classified; Perhaps, priority according to multimedia broadcast multi-broadcasting business is classified, wherein, under the situation of classifying according to priority, carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing specifically comprises: the multimedia broadcast multi-broadcasting business that priority allocation priority is high, the multimedia broadcast multi-broadcasting business class that priority is high is distributed in respectively on the different time-domain resource, and it is multiplexing that the multimedia broadcast multi-broadcasting business class that the multimedia broadcast multi-broadcasting business class that priority is low and priority are high is carried out time-domain resource.
In accordance with a further aspect of the present invention, provide a kind of multimedia broadcast multi-broadcasting business resource allocation device.
Multimedia broadcast multi-broadcasting business resource allocation device according to the present invention comprises: distribution module, be used for the load performance according to frequency/frequency range, multimedia broadcast multi-broadcasting business is distributed in one or more frequency/frequency range of the multimedia broadcast multi-broadcasting business work that is in the different time domain resource, wherein, all has predetermined time interval between different frequent points/frequency range.
In accordance with a further aspect of the present invention, provide a kind of multimedia broadcast multi-broadcasting business resource allocation device.
Multimedia broadcast multi-broadcasting business resource allocation device according to the present invention comprises: first distribution module, be used for the load performance according to frequency/frequency range, multimedia broadcast multi-broadcasting business is distributed in one or more frequency/frequency range of the multimedia broadcast multi-broadcasting business work that is in the different time domain resource, wherein, all has predetermined time interval between different frequent points/frequency range; Sort module is used for multimedia broadcast multi-broadcasting business is classified; Second distribution module is connected to sort module, and time-domain resource is distributed and/or time-domain resource is multiplexing for carrying out according to pre-defined rule.
Above-mentioned second distribution module is used for same class multimedia broadcast multi-broadcasting business is distributed in same time-domain resource.
By means of technical scheme of the present invention, by multimedia broadcast multi-broadcasting business being distributed in different time-domain resource, the terminal that has realized little bandwidth ability in the system of big bandwidth to the reception of multimedia broadcast multi-broadcasting business, and when receiving, can support unicast service, save the resource of system, improved the efficient of system.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of writing, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the multimedia broadcast multicast service resource allocation method of the inventive method embodiment one;
Fig. 2 is the schematic diagram according to first kind of multimedia broadcast multicast service resource allocation method of the embodiment of the invention;
Fig. 3 is the schematic diagram according to second kind of multimedia broadcast multicast service resource allocation method of the embodiment of the invention;
Fig. 4 is the flow chart according to the multimedia broadcast multicast service resource allocation method of the inventive method embodiment two;
Fig. 5 is the flow chart according to the multimedia broadcast multicast service resource allocation method of the inventive method embodiment three;
Fig. 6 is the block diagram according to the multimedia broadcast multi-broadcasting business resource allocation device of apparatus of the present invention embodiment two.
Embodiment
The present invention proposes a kind of under the system of big bandwidth, utilize the method for multimedia broadcast multi-broadcasting business (MBMS) traffic resource assignment to the different time domain resource, realize the terminal of little bandwidth ability is carried out the resource distribution of MBMS business.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in restriction the present invention.
Method embodiment one
According to embodiments of the invention, a kind of MBMS resource allocation methods is provided, Fig. 1 is the flow chart according to the MBMS resource allocation methods of the inventive method embodiment one, as shown in Figure 1, comprises following processing (step S102-step S104):
Step S102, load performance according to frequency/frequency range, with MBMS traffic assignments one or more frequency/frequency range in the MBMS vocational work that is in the different time domain resource, wherein, all has predetermined time interval between different frequent points/frequency range, need to prove, above-mentioned predetermined time interval (that is to say more than or equal to scheduled time threshold value, scheduled time threshold value between different frequent points/frequency range can be inequality), wherein, scheduled time threshold value be the terminal of little bandwidth ability when receiving the multimedia broadcast multi-broadcasting business of a plurality of different frequent points/frequency ranges, the terminal of little bandwidth ability can be tuned to the minimum time of corresponding frequency/frequency range.
As shown in Figure 2, when the traffic peak of the traffic carrying capacity of MBMS business frequency division during less than single frequency range/carrier wave, its channel quality according to traffic carrying capacity and each frequency range/carrier wave distributes the MBMS business.For example, abscissa among Fig. 2 is frequency axis, represent different frequency range/frequencies, ordinate is time shaft, represent different time-domain resource, in the example that Fig. 2 provides, sub-piece 1 to the MBMS piece 5 of MBMS is distributed on the different time-domain resource, make the MBMS business of system side in each frequency range equalization, and guaranteed that the terminal of little bandwidth ability is for the reception of MBMS business.
Need to prove that the sub-piece of above-mentioned MBMS can include subframe or the MBMS business on one or more subband carrier waves.
Step S104, the terminal of little bandwidth ability receives a plurality of MBMS business (group), and, for being in the terminal that receives the little bandwidth ability of MBMS business in any frequency range, can take into account unicast service simultaneously.
By technique scheme, can realize that the terminal of little bandwidth ability receives the MBMS business in the system of big bandwidth, can also realize taking into account unicast service simultaneously.
In addition, according to the present invention, if MBMS traffic carrying capacity (sub-piece) is a lot of in the system of big bandwidth, can not be with the MBMS traffic assignments when the different time-domain resource, can also take mode that the MBMS business is classified, and under this mode, can also carry out that time-domain resource is distributed and/or time-domain resource is multiplexing according to pre-defined rule.Below, the classifying rules of MBMS business is described in detail.
(1) classifies according to the type of MBMS business, for example, sports channel is divided into a class, in this case, same class MBMS business (sports channel) can be distributed on the identical time-domain resource, on the same frequency range.
(2) classify according to the priority of MBMS business, for example, audience ratings according to the MBMS business is classified: 1, the MBMS business of priority allocation priority height (class that audience ratings is forward), the preferential MBMS service class that priority is high is distributed on the different time-domain resource, can use multiple MBMS business in this type of with the terminal that guarantees all little bandwidth ability; If 2 can not all be distributed in all MBMS service class on the different time-domain resource, it is multiplexing that then MBMS service class that the MBMS service class of priority low (audience ratings is poor) and priority is high is carried out time-domain resource.By top description as can be seen, the mode classification that adopts can determine follow-up whether can be with the MBMS traffic assignments at identical time-domain resource, different channel.Simultaneously, can be so that being on each frequency range of the terminal group equilibrium of little bandwidth ability, thus improve system effectiveness.
As shown in Figure 3, when the traffic peak of the traffic carrying capacity of MBMS business frequency division during greater than single frequency range/carrier wave, business is classified according to certain feature (as: according to the audience ratings of business), the MBMS service class that audience ratings is high distributes according to Fig. 2, and for the low MBMS business of business-level, the identical time-domain resource of professional frequency division that it can be high with rank.Wherein, abscissa among Fig. 3 is frequency axis, represent different frequency range/frequencies, ordinate is time shaft, represent different time-domain resource, the sub-piece of representing with graticule line is high level MBMS business, the sub-piece of representing with oblique line is low-level MBMS business, in the example that Fig. 3 provides, preferentially sub-piece 1 to the MBMS piece 5 of the MBMS of high level MBMS business is distributed in different time-domain resource, to carry out time-domain resource multiplexing with sub-piece 1 to the MBMS piece 5 of high level MBMS respectively with the sub-piece M+4 of the sub-piece of MBMS M to MBMS of low-level MBMS business again.
After planning the MBMS traffic resource assignment according to the method described above, for the terminal of any one little bandwidth ability, can receive the information of all classes.When MBMS business when not being a lot, can accomplish to receive all MBMS business fully.For the terminal that receives a plurality of MBMS business simultaneously, receive in the time of also can accomplishing information of same by frequency modulation.
Based on above description, below, the processing of the receiving MBMS service by terminal of the terminal of big bandwidth ability under the system of big bandwidth and little bandwidth ability is described in detail.
(1) little bandwidth terminals receives the process of MBMS business:
The terminal of little bandwidth ability is when receiving a MBMS business, and its working frequency range/carrier wave at first can be selected the frequency range/carrier wave of MBMS service distribution, and this moment, the terminal of little bandwidth ability can accomplish to carry out MBMS business and unicast service simultaneously at this working frequency range/carrier wave.
The terminal of little bandwidth ability is when a plurality of same level MBMS of reception are professional, for same level or same line of business, because its residing time domain difference, so terminal can be finished the reception of a plurality of MBMS business simultaneously by frequency modulation, and for unicast service, then can carry out in MBMS frequency range arbitrarily.
(2) big bandwidth terminals receives the process of MBMS business:
Big bandwidth terminals is when receiving a MBMS business, and its working frequency range/carrier wave can at first be selected the frequency range/carrier wave of MBMS service distribution, and at this moment, the terminal of big bandwidth ability can accomplish to carry out MBMS business and unicast service simultaneously at this working frequency range/carrier wave.
The terminal of big bandwidth ability is when a plurality of same level MBMS of reception are professional, if a plurality of MBMS business in the continuous bandwidth scope of the terminal of big bandwidth ability (for the same level business, it is different in time domain), then the terminal of big bandwidth ability can be fixed on a plurality of working band/frequencies, carries out operate as normal, otherwise, the terminal of big bandwidth ability can be passed through frequency modulation, finish the reception of a plurality of MBMS business simultaneously, and clean culture can carried out in the MBMS frequency range arbitrarily.
By above-mentioned processing, can be implemented under the system of big bandwidth, the terminal of the terminal of little bandwidth ability and big bandwidth ability can accomplish to receive the MBMS business, and can carry out unicast service simultaneously.
Method embodiment two
According to embodiments of the invention, provide a kind of MBMS service resource allocation method.Fig. 4 be according to the flow process of the MBMS service resource allocation method of the embodiment of the invention as, as shown in Figure 4, comprise following processing:
Step S402, can be with the MBMS traffic assignments under the situation of different time domain resource, load performance according to frequency/frequency range, multimedia broadcast multi-broadcasting business is distributed in one or more frequency/frequency range of the multimedia broadcast multi-broadcasting business work that is in the different time domain resource, wherein, all have predetermined time interval between different frequent points/frequency range, the terminal of little bandwidth ability can be tuned to corresponding frequency/frequency range in this predetermined time interval when receiving a plurality of business;
Step S404, can not with the MBMS traffic assignments under the situation of different time domain resource, the MBMS business classified, with same class MBMS traffic assignments on same time-domain resource, perhaps, carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing.
In step S404, its classifying rules can be classified according to the type of MBMS business, also can classify according to the priority of MBMS, in said method embodiment one, these two kinds of classification are all had been described in detail, be not repeated at this, but need to prove, though only provided two kinds of mode classifications in embodiments of the present invention, but those skilled in the art should be understood that, mode classification is not limited to above-mentioned dual mode, can adopt other suitable manner according to the needs of implementing.
In above-mentioned method embodiment one and method embodiment two, be can not be with the MBMS traffic assignments again the MBMS business to be classified during in the different time domain resource, but, the present invention also can directly classify to the MBMS business, below, the technical scheme of directly MBMS being classified is described.
Method embodiment three
According to embodiments of the invention, provide a kind of MBMS service resource allocation method.Fig. 5 is the flow chart according to the MBMS service resource allocation method of the inventive method embodiment three, as shown in Figure 5, comprises following processing:
Step S502 is to MBMS business classify (under the few situation of MBMS traffic carrying capacity, also can with a MBMS business as a class);
Step S504, under the situation of time-domain resource quantity more than or equal to the classification of MBMS business, with all kinds of MBMS traffic assignments on the different time domain resource; And, have predetermined time interval between the adjacent time-domain resource, in the interval, the terminal of little bandwidth ability can be tuned to corresponding frequency/frequency range when receiving a plurality of business at the fixed time;
Step S506 under the situation of time-domain resource quantity less than the classification of MBMS business, carries out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing.
The classifying rules to MBMS has been described in detail in said method embodiment one, in this no longer repeat specification.
By above-mentioned technical scheme, the MBMS business is directly classified, also realized the terminal for any one little bandwidth ability, under the system of big bandwidth, can both accomplish to receive the information of all classes.
Device embodiment one
According to embodiments of the invention, a kind of MBMS traffic resource assignment device is provided, this device comprises a distribution module.
This distribution module is used for the load performance according to frequency/frequency range, multimedia broadcast multi-broadcasting business is distributed in one or more frequency/frequency range of the multimedia broadcast multi-broadcasting business work that is in the different time domain resource, wherein, all has predetermined time interval between different frequent points/frequency range.The terminal of little bandwidth ability can be tuned to corresponding frequency/frequency range in this predetermined time interval when receiving a plurality of business.
In addition, can not be with the MBMS traffic assignments during in different time-domain resource, can also take mode that the MBMS business is classified, and under this mode, can also carry out that time-domain resource is distributed and/or time-domain resource is multiplexing according to pre-defined rule.At this, for the classifying rules of MBMS detailed description is arranged in said method embodiment one, do not repeat them here.
Device embodiment two
According to embodiments of the invention, a kind of MBMS traffic resource assignment device is provided, Fig. 6 is the block diagram according to the MBMS traffic resource assignment device of the embodiment of the invention, as shown in Figure 6, comprise branch first distribution module 60, sort module 62, second distribution module 64, below, above-mentioned module is described in detail.
First distribution module 60, be used for the load performance according to frequency/frequency range, multimedia broadcast multi-broadcasting business is distributed in one or more frequency/frequency range of the multimedia broadcast multi-broadcasting business work that is in the different time domain resource, wherein, all has predetermined time interval between different frequent points/frequency range;
Sort module 62 is used for the MBMS business is classified;
Sort module 62 can also can be classified the classification of type of MBMS business according to the MBMS business according to the priority of MBMS business.According to above-mentioned two kinds of classifying ruless, it is different that the MBMS service class is carried out the time-domain resource rule for distribution, and detailed allocation rule describes in detail in method embodiment one, is not repeated at this;
Second distribution module 64 is connected to sort module 62, is used for same class MBMS traffic assignments in same time-domain resource, perhaps, carries out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing.
Below, second distribution module 64 is carried out that time-domain resource is distributed and/or time-domain resource is multiplexing carries out simple declaration with same class MBMS traffic assignments on same time-domain resource or according to pre-defined rule.
(1) sort module 62 is classified according to the type of MBMS business, and in this case, second distribution module 64 can be distributed in same class MBMS business (sports channel) on the identical time-domain resource, on the same frequency range.
(2) sort module 62 is classified according to the priority of MBMS business, in this case, the high MBMS business of second distribution module, 64 priority allocation priority, the preferential MBMS service class that priority is high is distributed on the different time-domain resource, if all MBMS service class all can not be distributed on the different time-domain resource, it is multiplexing that the MBMS service class that the MBMS service class that then second distribution module 64 is low with priority and priority are high is carried out time-domain resource.
In sum, by means of technical scheme of the present invention, by multimedia broadcast multi-broadcasting business being distributed in different time-domain resource, the terminal that has realized little bandwidth ability in the system of big bandwidth to the reception of multimedia broadcast multi-broadcasting business, and when receiving, can support unicast service, save the resource of system, improved the efficient of system.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a multimedia broadcast multicast service resource allocation method is characterized in that, comprising:
Multimedia broadcast multi-broadcasting business can be distributed under the situation of different time domain resource, load performance according to frequency/frequency range, multimedia broadcast multi-broadcasting business is distributed in one or more frequency/frequency range of the multimedia broadcast multi-broadcasting business work that is in the different time domain resource, wherein, has predetermined time interval between the adjacent time-domain resource;
Multimedia broadcast multi-broadcasting business not being distributed under the situation of different time domain resource, multimedia broadcast multi-broadcasting business is classified, and carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing;
Described to multimedia broadcast multi-broadcasting business classify comprise one of following: the type according to multimedia broadcast multi-broadcasting business is classified; Priority according to multimedia broadcast multi-broadcasting business is classified;
Under the situation of classifying according to priority, describedly carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing specifically comprises: the multimedia broadcast multi-broadcasting business that priority allocation priority is high, the multimedia broadcast multi-broadcasting business class that priority is high is distributed in respectively on the different time-domain resource, and it is multiplexing that the multimedia broadcast multi-broadcasting business class that the multimedia broadcast multi-broadcasting business class that priority is low and described priority are high is carried out time-domain resource.
2. method according to claim 1 is characterized in that, under the situation of classifying according to type, describedly carries out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing specifically comprises:
Same class multimedia broadcast multi-broadcasting business is distributed on the same time-domain resource.
3. method according to claim 1, it is characterized in that, described predetermined time interval is more than or equal to scheduled time threshold value, wherein, the terminal that described scheduled time threshold value is little bandwidth ability is when receiving the multimedia broadcast multi-broadcasting business of a plurality of different frequent points/frequency ranges, and the terminal of described little bandwidth ability can be tuned to the minimum time of corresponding frequency/frequency range.
4. a multimedia broadcast multicast service resource allocation method is characterized in that, comprising:
Multimedia broadcast multi-broadcasting business is classified;
Under the situation of time-domain resource quantity more than or equal to the classification of described multimedia broadcast multi-broadcasting business, all kinds of multimedia broadcast multi-broadcasting business are distributed on the different time domain resource;
Under the situation of time-domain resource quantity less than the classification of described multimedia broadcast multi-broadcasting business, carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing;
Type according to multimedia broadcast multi-broadcasting business is classified; Perhaps, classify according to the priority of multimedia broadcast multi-broadcasting business;
Wherein, under the situation of classifying according to priority, describedly carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing specifically comprises: the multimedia broadcast multi-broadcasting business that priority allocation priority is high, the multimedia broadcast multi-broadcasting business class that priority is high is distributed in respectively on the different time-domain resource, and it is multiplexing that the multimedia broadcast multi-broadcasting business class that the multimedia broadcast multi-broadcasting business class that priority is low and described priority are high is carried out time-domain resource.
5. a multimedia broadcast multi-broadcasting business resource allocation device is characterized in that, described device comprises:
First distribution module, be used for the load performance according to frequency/frequency range, multimedia broadcast multi-broadcasting business is distributed in one or more frequency/frequency range of the multimedia broadcast multi-broadcasting business work that is in the different time domain resource, wherein, has predetermined time interval between the adjacent time-domain resource;
Sort module is used for multimedia broadcast multi-broadcasting business is classified;
Second distribution module is connected to described sort module, and time-domain resource is distributed and/or time-domain resource is multiplexing for carrying out according to pre-defined rule; Wherein, under the situation of classifying according to priority, describedly carry out according to pre-defined rule that time-domain resource is distributed and/or time-domain resource is multiplexing specifically comprises: the multimedia broadcast multi-broadcasting business that priority allocation priority is high, the multimedia broadcast multi-broadcasting business class that priority is high is distributed in respectively on the different time-domain resource, and it is multiplexing that the multimedia broadcast multi-broadcasting business class that the multimedia broadcast multi-broadcasting business class that priority is low and described priority are high is carried out time-domain resource.
6. device according to claim 5 is characterized in that, under the situation according to the classification of type of multimedia broadcast multi-broadcasting business, described second distribution module is used for same class multimedia broadcast multi-broadcasting business is distributed in same time-domain resource.
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| CN102857314B (en) * | 2011-08-17 | 2014-08-27 | 北京泰美世纪科技有限公司 | Multi-frequency-point cooperative work sending and receiving method and system thereof for digital audio broadcasting signal |
| CN105162564B (en) * | 2015-07-31 | 2019-02-01 | 中国科学院上海高等研究院 | A kind of broadcast time resource allocation methods and device |
| US10638474B2 (en) | 2016-04-21 | 2020-04-28 | Qualcomm Incorporated | Different numerology for signal transmission |
| CN114793324B (en) * | 2021-01-25 | 2023-06-30 | 中国广播电视网络有限公司 | Broadcast transmission method and device |
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|---|---|---|---|---|
| CN101043496A (en) * | 2006-03-20 | 2007-09-26 | 华为技术有限公司 | Method and apparatus for multiplexing different service pilot resources of multi-carrier communication system |
| CN101064904A (en) * | 2006-04-26 | 2007-10-31 | 华为技术有限公司 | Method for transmitting broadcasting multicasting service and system thereof |
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2008
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101043496A (en) * | 2006-03-20 | 2007-09-26 | 华为技术有限公司 | Method and apparatus for multiplexing different service pilot resources of multi-carrier communication system |
| CN101064904A (en) * | 2006-04-26 | 2007-10-31 | 华为技术有限公司 | Method for transmitting broadcasting multicasting service and system thereof |
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| CN101640841A (en) | 2010-02-03 |
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