CN101330467B - Method for distributing resource of microwave transmission, system and microwave main station - Google Patents
Method for distributing resource of microwave transmission, system and microwave main station Download PDFInfo
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- CN101330467B CN101330467B CN2008101332691A CN200810133269A CN101330467B CN 101330467 B CN101330467 B CN 101330467B CN 2008101332691 A CN2008101332691 A CN 2008101332691A CN 200810133269 A CN200810133269 A CN 200810133269A CN 101330467 B CN101330467 B CN 101330467B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
Abstract
The invention discloses a microwave transmission resources allocation method, and a system and a microwave master station thereof, and belongs to the field of communication. The method comprises the following steps: a microwave master station acquires resource demand information of a microwave secondary station communicating with the the microwave master station; and the microwave master station allocates transmission resources for the microwave secondary station according to the resource demand information of the microwave secondary station. The system comprises the microwave master station, and the microwave secondary station communicating therewith. The microwave master station comprises an acquiring module and an allocating module. Through acquiring the resource demand information of the microwave secondary station, the method realizes dynamical regulation of transmission resources, satisfies the transmission requirements of burst and high-speed data service, and improves the utilization ratio of transmission resources.
Description
Technical field
The present invention relates to the communications field, particularly a kind of transfer resource distribution method, system and microwave main station of microwave transmission.
Background technology
Current, microwave transmission remains the major programme of wireless network backhaul transport.Along with the continuous evolution of network, the broadband cry of wireless network is more and more higher, requires the transmission capacity of microwave to be geometric progression trend growth.
For example: HSPA+ (High Speed Packet Access Plus, high-speed packet inserts evolution) network, the peak bandwidth of eating dishes without rice or wine of a sub-district, base station is 13Mbps (descending) and 4Mbps (up); And LTE (Long Term Evolution, Long Term Evolution) network, the peak bandwidth of eating dishes without rice or wine of a sub-district, base station then reaches 140Mbps (descending) and 50Mbps (up).Suppose in engineering is disposed, the average bandwidth value is that peak bandwidth multiply by 0.6, the transport layer expense is 20%, empty overhead is 15%, do not considering under the engineering surplus situation that Typical Disposition is 3 * 1 the required transmission bandwidth in base station, the HSPA+ base station is 25Mbps (descending) and 8Mbps (up), and the LTE base station is 268Mbps (descending) and 96Mbps (up), has increased more than ten times.
Therefore, in recent years, how each microwave equipment commercial city promotes microwave capacity and efficiency of transmission in research.On the other hand, the microwave bearer service develops to the data service with " high burst, high bandwidth require " characteristics more and more, such as, the development of IP Packet data service.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art:
What existing microwave transmission method adopted mostly is method static, the fixed allocation bandwidth, and this method can not adapt to the transmission demand of data service in the wireless broadband network, becomes the further bottleneck that promotes of utilization rate of bandwidth.
Summary of the invention
In order to satisfy the transmission demand of burst, high-speed data service, improve the utilance of transfer resource, the embodiment of the invention provides a kind of transfer resource distribution method, system and microwave main station of microwave transmission.
Described technical scheme is as follows: a kind of transfer resource distribution method of microwave transmission, be applied to microwave transmission system, comprise microwave main station and the microwave slave station of communicating by letter in the described system with described microwave main station, described method comprises: microwave main station obtains the resource requirement information of the microwave slave station that communicates with, and the microwave slave station of communicating by letter with described microwave main station has a plurality of; Microwave main station is according to the resource requirement information of described microwave slave station, be described microwave slave station allocation of transmission resources, wherein, the resource requirement information that described microwave main station obtains the microwave slave station that communicates with comprises: described microwave main station receives the transmission resource request message of the microwave slave station transmission that communicates with, carry resource requirement information in the described transmission resource request message, described resource requirement information comprises: the bandwidth of microwave slave station transmission data needs, and the precedence information of microwave slave station/service quality QoS information; Described microwave main station is according to the resource requirement information of described microwave slave station, for described microwave slave station allocation of transmission resources comprises: the bandwidth of taking all factors into consideration microwave slave station transmission data needs, and the precedence information of microwave slave station/QoS information, be described a plurality of microwave slave station allocation of transmission resources.
A kind of microwave main station is applied to microwave transmission system, communicates with the microwave slave station, and described microwave main station comprises: acquisition module, be used to obtain the resource requirement information of the microwave slave station that communicates with, and the microwave slave station of communicating by letter with described microwave main station has a plurality of; Distribution module, the resource requirement information that is used for the microwave slave station that obtains according to described acquisition module, be described microwave slave station allocation of transmission resources, wherein, described acquisition module comprises: receiving element, be used to receive the transmission resource request message of the microwave slave station transmission that communicates with, described transmission resource request message is carried the resource requirement information of described microwave slave station, described resource requirement information comprises: the bandwidth of microwave slave station transmission data needs, and the precedence information of microwave slave station/service quality QoS information; Described distribution module comprises second allocation units, and described second allocation units are used for: take all factors into consideration the bandwidth of microwave slave station transmission data needs, and the precedence information of microwave slave station/QoS information, be described a plurality of microwave slave station allocation of transmission resources.
A kind of transfer resource distribution system of microwave transmission, described system comprises above-mentioned microwave main station and the microwave slave station that communicates with microwave main station.
The embodiment of the invention has realized the dynamic adjustments of transfer resource by obtaining the resource requirement information of microwave slave station, improved the utilance of transfer resource, has satisfied the transmission demand of burst, high-speed data service.
Description of drawings
Fig. 1 is that the point that provides of the embodiment of the invention is to multiple spot microwave transmission structural representation;
Fig. 2 is the transfer resource distribution method flow chart of the microwave transmission that provides of the embodiment of the invention 1;
Fig. 3 is the transfer resource distribution method flow chart based on the microwave transmission of main website that the embodiment of the invention 2 provides;
Fig. 4 is the transfer resource distribution method flow chart based on the microwave transmission of slave station that the embodiment of the invention 3 provides;
Fig. 5 is the transfer resource distribution method flow chart based on the microwave transmission of base station that the embodiment of the invention 4 provides;
Fig. 6 is the microwave main station structural representation that the embodiment of the invention 5 provides;
Fig. 7 is the transfer resource distribution system configuration schematic diagram of the microwave transmission that provides of the embodiment of the invention 6.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
In the technical scheme that the embodiment of the invention provides, microwave main station is by obtaining the resource requirement information of the microwave slave station that communicates with, resource requirement information according to the microwave slave station that obtains, be microwave slave station allocation of transmission resources, thereby realized the dynamic adjustments of transfer resource, the transmission demand that has adapted to burst, high speed business has well improved the utilance of transfer resource.
Referring to point shown in Figure 1 to multiple spot microwave transmission structural representation, comprise microwave main station and a plurality of microwave slave stations that link to each other with microwave main station, and the cable transmission network that links to each other with microwave main station, the equipment that links to each other with this cable transmission network has GGSN (Gateway General Packet Radio Service Support Node, gateway general grouping service wireless support node), SGSN (Serving GPRS Support Node, serving GPRS support node), RNC (Radio Network Controller, radio network controller), gateway GW and MME (Mobility Management Entity, mobile management entity) etc., each microwave slave station links to each other with a base station respectively; By microwave main station is each microwave slave station allocation of transmission resources, each microwave slave station is by the transmission resources for transmitting BTS service that distributes, microwave main station converges the BTS service from each microwave slave station, upload to wireless core network by cable transmission network again behind the statistic multiplexing, thereby the realization microwave main station is shared to the transfer resource between the wireless core network, saves the uplink bandwidth.
Embodiment 1
Referring to Fig. 2, present embodiment provides a kind of transfer resource distribution method of microwave transmission, and this method is applied to microwave transmission system, comprises microwave main station and the microwave slave station of communicating by letter with microwave main station in this system, and this method comprises:
101: microwave main station obtains the resource requirement information of the microwave slave station that communicates with;
102: microwave main station is microwave slave station allocation of transmission resources according to the resource requirement information of the microwave slave station that obtains.
Wherein, the data of the microwave slave station that microwave main station can communicate with according to mailing to of local cache are determined the resource requirement information of microwave slave station correspondence, perhaps, microwave main station receives the transmission resource request message of the microwave slave station transmission that communicates with, and carries resource requirement information in this transmission resource request message;
Resource needs information to be specifically as follows the bandwidth of microwave slave station transmission data needs;
Perhaps, resource requirement information comprises: the bandwidth and the precedence information (as: gold/silver/Bronze Subscriber) of microwave slave station transmission data needs;
Perhaps, resource requirement information comprises: the bandwidth and service quality QoS (Quality ofService, the service quality) information of microwave slave station transmission data needs;
Perhaps, resource requirement information comprises: bandwidth, precedence information and the service quality QoS information of microwave slave station transmission data needs;
Microwave main station can be taked the plurality of distribution mode according to the resource requirement information of microwave slave station during for microwave slave station allocation of transmission resources, for example:
Microwave main station transmits the proportionate relationship that data need bandwidth according to a plurality of microwave slave stations, is a plurality of microwave slave station allocation of transmission resources;
Perhaps, microwave main station is to determining a plurality of microwave slave station mean allocation transfer resources of resource requirement information;
Perhaps, take all factors into consideration the bandwidth that microwave slave station transmission data need, and the precedence information of microwave slave station/QoS information, be a plurality of microwave slave station allocation of transmission resources; For example, for the microwave slave station that two same demand bandwidth are 5Mbps, if the QoS of a microwave slave station is high-level, the QoS of a microwave slave station is a low level, and then preferred the assurance is the high microwave slave station allocation of transmission resources of QoS rank.
Can also comprise before the step 101: microwave main station can be allocated the certain guarantee transfer resource in advance for each microwave slave station, thereby for each base station provides its required minimum transfer resource, to guarantee the transmission of base station signaling and real-time voice business.Like this, when the needs dynamic allocation of transmission resource, microwave main station will guarantee residue transfer resource outside the transfer resource as the dynamic transmission resource, give each microwave slave station according to the resource requirement information of the microwave slave station that obtains with the dynamic transmission resource allocation then.
Further, at the network design initial stage, the residue transfer resource outside the above-mentioned assurance transfer resource also can mean allocation be given each microwave slave station.Follow-up in the process of communication, when the microwave main station allocation of transmission resources, can redistribute residue transfer resource outside the above-mentioned assurance transfer resource according to the ratio of each microwave slave station resource requirement information.
Certainly, in actual applications, also can not allocate the assurance transfer resource in advance, but with whole transfer resources as the dynamic transmission resource, according to the resource requirement information of each microwave slave station these transfer resources are distributed to each microwave slave station.
Comprise that also microwave main station sends to the microwave slave station with distribution of transmission resource information after the step 102;
The microwave slave station receives distribution of transmission resource information, and distribution of transmission resource information is sent to the base station;
Base station, microwave slave station and microwave main station are according to distribution of transmission resource message transmission data.
The transfer resource distribution method of above-mentioned microwave transmission is applicable to microwave transmission, particularly point-to-multipoint microwave transmission, and correspondingly, the function of microwave main station and microwave slave station is as follows:
Microwave main station is the equipment with aggregation feature, is used to converge and distribute the data that receive;
The microwave slave station is the equipment with forwarding unit function, is used to transmit the data that receive.
Present embodiment is by obtaining the resource requirement information of microwave slave station correspondence, and carries out distribution of transmission resource according to resource requirement information, realized the dynamic assignment of transfer resource.In the face of burst, high speed business the time, can obtain to have improved the utilance of transfer resource than by the more transfer resource of constant transmissions resource allocation, satisfied the broadband data traffic transmission demand of wireless network.
Above general description the transfer resource distribution method of microwave transmission, obtain the distinct methods of the resource requirement information correspondence of the microwave slave station that communicates with below according to microwave main station, how elaborate microwave main station according to the resource requirement information of obtaining, dynamically allocation of transmission resources.
Embodiment 2
Referring to Fig. 3, present embodiment provides a kind of transfer resource distribution method of microwave transmission, this method is determined the resource requirement information of microwave slave station correspondence according to the data that mail to slave station of microwave main station buffer memory, and according to this resource requirement information allocation of transmission resources dynamically, this method specifically comprises:
201: microwave main station is determined the resource requirement information of microwave slave station according to the data that mail to the microwave slave station of local cache;
202: microwave main station is the new transfer resource of microwave slave station distribution that resource requirement information surpasses predetermined threshold value, sends transfer resources change message to these microwave slave stations, and this message is carried distribution of transmission resource information;
For example, when the data that mail to the microwave slave station surpass predetermined threshold value (as 80%, this threshold value is configurable) time, microwave main station will guarantee that residue transfer resource outside the transfer resource is as the dynamic transmission resource, distribute to the microwave slave station that the outgoing data amount surpasses threshold value, wherein, guaranteeing that the implication of the assurance transfer resource among transfer resource and the embodiment 1 is identical, is that microwave main station is allocated the minimum transfer resource to each pairing base station of microwave slave station in advance;
Microwave main station sends transfer resource change message by chain of command to the microwave slave station, carries distribution of transmission resource information in this message;
Wherein, when microwave main station distributes the dynamic transmission resource, dynamic transmission resource mean allocation can be given these microwave slave stations (being the microwave slave station that data to be sent surpass predetermined threshold value), for example: the dynamic transmission resource is that 10Mbps is an example with remaining bandwidth, if data to be sent surpass the microwave slave station of predetermined threshold value when having 2, will respectively increase the bandwidth of 5Mbps for these two microwave slave stations; Also can distribute according to certain planning according to the data in buffer amount, as the pro rate transfer resource according to the resource requirement information of determining, data volume promptly to be sent is big more, and newly assigned transfer resource is many more.
203: after the microwave slave station receives the transfer resource change message that microwave main station sends, the distribution of transmission resource message transmission data of carrying according to this message; And transmit this transfer resource to the base station and change message, carry distribution of transmission resource information in this message;
204: after the base station receives the transfer resource change message that the microwave slave station sends, the distribution of transmission resource message transmission data of carrying according to this message.
The microwave main station of present embodiment is a resource requirement information of determining microwave slave station correspondence according to the data that mail to the microwave slave station of local cache.
Further, microwave main station can also consider simultaneously that certain time length (for example, default regulating cycle) the transmission resource request message of receiving in, take all factors into consideration the data that mail to the microwave slave station for the treatment of local cache and the transmission resource request message of receiving after, carry out distribution of transmission resource.For example: according to the data needs that mail to the microwave slave station for the treatment of local cache is microwave slave station A and microwave slave station B allocation of transmission resources, can learn microwave slave station C and microwave slave station D needs allocation of transmission resources according to the transmission resource request message that receives again, and then determine to be these four microwave slave station allocation of transmission resources, then the dynamic transmission resource allocation is given these four microwave slave stations; Perhaps, microwave main station can also be considered the priority level of each microwave slave station simultaneously, preferentially gives the high microwave slave station of rank with the dynamic transmission resource allocation.
The microwave main station of present embodiment is determined the resource requirement information of microwave slave station correspondence according to the data that mail to the microwave slave station of local cache, and then the transfer resource of initiating change flow process, distribution of transmission resource information is notified to the microwave slave station, realized according to service conditions allocation of transmission resources dynamically, can satisfy the transmission demand of high speed, burst service, improve the utilance of transfer resource.
Embodiment 3
Referring to Fig. 4, present embodiment provides a kind of transfer resource distribution method of microwave transmission, microwave main station is determined the resource requirement information of microwave slave station correspondence according to the transmission resource request message received in this method, and then allocation of transmission resources dynamically, and this method specifically comprises:
301: when the data that mail to microwave main station of microwave slave station local cache surpassed predetermined threshold value (as 80%, threshold users is configurable), the microwave slave station sent transmission resource request message to microwave main station;
In this step, this message can be carried resource requirement information, and wherein, resource requirement information can comprise the bandwidth of these microwave slave station transmission data needs, and precedence information/service quality QoS information;
302: microwave main station is checked the transmission resource request message of receiving in the certain time length (for example, default regulating cycle), according to the information that each transmission resource request message is carried, behind the integrated dispatch, redistributes the dynamic transmission resource;
Wherein, the implication of the dynamic transmission resource among dynamic transmission resource and the embodiment 1 is identical, no longer describes in detail here.
303: microwave main station sends the transfer resource response message by chain of command to the microwave slave station of filing a request, and this transfer resource response message carries distribution of transmission resource information.
Further, microwave main station can be given each the microwave slave station that proposes transmission resource request message with dynamic transmission resource mean allocation; Also can according to the ratio of resource requirement information (such as, a plurality of microwave slave stations transmission data need the proportionate relationship of bandwidth) distribute the dynamic transmission resource; Dynamic transmission resource priority allocation can also be given and carry the microwave slave station of high priority (or QoS) information,, more remaining transfer resource be distributed to the microwave slave station that carries lower priority (or QoS) information if transfer resource still has residue.
304: after the microwave slave station receives the transfer resource response message that microwave main station sends, the distribution of transmission resource message transmission data of carrying according to this message; And transmit this transfer resource response message to the base station, this message is carried distribution of transmission resource information;
305: after the base station receives above-mentioned transfer resource response message, according to distribution of transmission resource message transmission data.
The transfer resource change flow process that present embodiment is initiated according to the data that mail to microwave main station of local cache by the microwave slave station, resource requirement information (as bandwidth, QoS or user priority information) is notified to microwave main station, so that microwave main station can be according to service conditions allocation of transmission resources dynamically, can satisfy the transmission demand of high speed, burst service, improve the utilance of transfer resource.
Embodiment 4
Referring to Fig. 5, present embodiment provides a kind of transfer resource distribution method of microwave transmission, the transmission resource request message that base station in this method sends to microwave main station by the microwave slave station, microwave main station is determined the resource needs information of this microwave slave station correspondence according to this message, and then dynamically regulate transfer resource, concrete steps comprise:
401: the base station is because traffic carrying capacity when increase needing more transfer resource, for example: when the BTS service amount reaches preset value, send transmission resource request message to the microwave slave station, carry resource requirement information in this message, wherein, resource requirement information can comprise the bandwidth of these transmission data needs, and QoS or User Priority information such as (as: gold/silver/Bronze Subscriber);
402: after the microwave slave station receives the transmission resource request message of base station transmission, transmit transmission resource request message to microwave main station, carry resource requirement information in this message, wherein, resource requirement information can comprise the bandwidth of these transmission data needs, and QoS or User Priority information such as (as: gold/silver/Bronze Subscriber);
Wherein, when microwave main station is transmitted transmission resource request message, can check whether the form of this transmission resource request message is the form that microwave main station is supported, if directly transmit; Otherwise, this message is carried out format conversion, be converted to the form that microwave main station is supported, send transmission resource request message to microwave main station again.When microwave main station is transmitted transmission resource request message, also need corresponding conversion is carried out in the transmitting-receiving address in the message, for example,,, no longer describe in detail here sending the address that this microwave slave station is revised as in the address with the address that receiver address is revised as microwave main station.
403: microwave main station is checked the transmission resource request message of receiving in the certain time length (for example, default regulating cycle), according to the information of carrying in each transmission resource request message, behind the integrated dispatch, redistributes the dynamic transmission resource;
Wherein, the implication of the dynamic transmission resource among dynamic transmission resource and the embodiment 1 is identical, no longer describes in detail here.
404: microwave main station sends the transfer resource response message by chain of command to the microwave slave station of filing a request, and this transfer resource response message carries distribution of transmission resource information;
Further, microwave main station can be given each the microwave slave station that proposes transmission resource request with dynamic transmission resource mean allocation; Also can distribute the dynamic transmission resource according to the ratio (proportionate relationship that needs bandwidth such as a plurality of microwave slave station transmission data) of resource requirement information; Dynamic transmission resource priority allocation can also be given and carry the microwave slave station of high priority (or QoS) information,, more remaining transfer resource be distributed to the microwave slave station that carries lower priority (or QoS) information if transfer resource still has residue.
405: after the microwave slave station receives the transfer resource response message that microwave main station sends, the distribution of transmission resource message transmission data of carrying according to this message; Simultaneously, the microwave slave station is transmitted this transfer resource response message to the base station, and this message is carried distribution of transmission resource information;
When the microwave slave station is transmitted the transfer resource response message to the base station, whether the form that also can check this transfer resource response message is the form that the base station is supported, handle accordingly according to the result who checks, concrete processing is corresponding with the processing procedure in 402, no longer describes in detail here.
406: the base station receives above-mentioned transfer resource response message, according to distribution of transmission resource message transmission data.
When the base station in the present embodiment needs more transfer resource in the traffic carrying capacity increase, the transfer resource change flow process of initiating, resource requirement information is sent to microwave main station by the microwave slave station, make the microwave main station can be according to service conditions allocation of transmission resources dynamically, can satisfy the transmission demand of high speed, burst service, improve the utilance of transfer resource.
Embodiment 5
Referring to Fig. 6, present embodiment provides a kind of microwave main station, is applied to microwave transmission system, communicates with the microwave slave station, and this microwave main station comprises:
Wherein, resource needs information to be specifically as follows the bandwidth of microwave slave station transmission data needs;
Perhaps, resource requirement information comprises: the bandwidth and the precedence information (as: gold/silver/Bronze Subscriber) of microwave slave station transmission data needs;
Perhaps, resource requirement information comprises: the bandwidth and the service quality QoS information of microwave slave station transmission data needs;
Perhaps, resource requirement information comprises: bandwidth, precedence information and the service quality QoS information of microwave slave station transmission data needs.
Further, acquisition module 501 comprises first module, this first module is used for: the data of the microwave slave station that communicates with according to mailing to of microwave main station local cache are determined the resource requirement information of microwave slave station correspondence, and wherein, resource requirement information is the bandwidth that microwave slave station transmission data need;
Correspondingly, distribution module 502 comprises first allocation units, and first allocation units are used for: a plurality of microwave slave stations of determining according to first module transmit the proportionate relationship that data need bandwidth, are a plurality of microwave slave station allocation of transmission resources;
Perhaps, distribution module 502 comprises second allocation units, and second allocation units are used for: a plurality of microwave slave station mean allocation transfer resources of first module having been determined resource requirement information.
During resource requirement information that the transmission resource request message that sends according to the microwave slave station when microwave main station is obtained, acquisition module 501 comprises:
Receiving element, be used to receive the transmission resource request message of the microwave slave station transmission that communicates with, transmission resource request message is carried the resource requirement information of microwave slave station, resource requirement information comprises: the bandwidth of microwave slave station transmission data needs, perhaps, resource requirement information comprises: the bandwidth of microwave slave station transmission data needs, and the precedence information of microwave slave station/service quality QoS information;
Perhaps, distribution module 502 comprises second allocation units, and second allocation units are used for: take all factors into consideration the bandwidth of microwave slave station transmission data needs, and the precedence information of microwave slave station/QoS information, be a plurality of microwave slave station allocation of transmission resources.
Further, distribution module 502 also comprises:
Guarantee the transfer resource allocation units, be used to the microwave slave station to allocate the certain guarantee transfer resource in advance, and will guarantee that residue transfer resource outside the transfer resource as the dynamic transmission resource, distributes to each microwave slave station.
Microwave main station that present embodiment provides realized the dynamic adjustments of transfer resource according to the resource requirement information allocation of transmission resources of the microwave slave station correspondence of obtaining, and satisfied the transmission demand of burst, high speed business, improved the utilance of transfer resource.
Embodiment 6
Referring to Fig. 7, present embodiment provides a kind of transfer resource distribution system of microwave transmission, and this system comprises: microwave main station 601 in the foregoing description 5 and the microwave slave station 602 that communicates with microwave main station 601;
Wherein, microwave main station 601 is used to obtain the resource requirement information of the microwave slave station 602 that communicates with, and according to the resource requirement information of the microwave slave station 602 that obtains, is microwave slave station 602 allocation of transmission resources;
Sending module is used for sending transmission resource request message according to the data that mail to microwave main station 601 of local cache to microwave main station 601, and transmission resource request message is carried the resource requirement information of microwave slave station 602;
Wherein, resource needs information to be specifically as follows the bandwidth of microwave slave station 602 transmission data needs;
Perhaps, resource requirement information comprises: the bandwidth and the precedence information (as: gold/silver/Bronze Subscriber) of microwave slave station 602 transmission data needs;
Perhaps, resource requirement information comprises: the bandwidth and the service quality QoS information of microwave slave station 602 transmission data needs;
Perhaps, resource requirement information comprises: bandwidth, precedence information and the service quality QoS information of microwave slave station 602 transmission data needs.
This microwave slave station 602 can also be used for the transmission resource request message that repeating base station sends to microwave main station, when transmitting this transmission resource request message, microwave slave station 602 can check whether the form of this transmission resource request message is the form that microwave main station 601 is supported, if directly transmit; Otherwise, this message is carried out format conversion, be converted to the form that microwave main station 601 is supported, send transmission resource request message to microwave main station 601 again.When microwave main station 601 is transmitted transmission resource request message, also need corresponding conversion is carried out in the transmitting-receiving address in the message, for example, receiver address is revised as the address of microwave main station 601, with sending the address that this microwave slave station 602 is revised as in the address, no longer describe in detail here.
Microwave main station 601 in the system that present embodiment provides is according to the resource requirement information allocation of transmission resources of the microwave slave station 602 that obtains, realized the dynamic adjustments of transfer resource, satisfy the transmission demand of burst, high speed business, improved the utilance of transfer resource.
All or part of content in the technical scheme that above embodiment provides can realize that its software program is stored in the storage medium that can read by software programming, storage medium for example: the hard disk in the computer, CD or floppy disk.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the transfer resource distribution method of a microwave transmission is applied to microwave transmission system, comprises microwave main station and the microwave slave station of communicating by letter with described microwave main station in the described system, it is characterized in that described method comprises:
Microwave main station obtains the resource requirement information of the microwave slave station that communicates with, and the microwave slave station of communicating by letter with described microwave main station has a plurality of;
Microwave main station is described microwave slave station allocation of transmission resources according to the resource requirement information of described microwave slave station,
Wherein, the resource requirement information that described microwave main station obtains the microwave slave station that communicates with comprises: described microwave main station receives the transmission resource request message of the microwave slave station transmission that communicates with, carry resource requirement information in the described transmission resource request message, described resource requirement information comprises: the bandwidth of microwave slave station transmission data needs, and the precedence information of microwave slave station/service quality QoS information;
Described microwave main station is according to the resource requirement information of described microwave slave station, for described microwave slave station allocation of transmission resources comprises: the bandwidth of taking all factors into consideration microwave slave station transmission data needs, and the precedence information of microwave slave station/QoS information, be described a plurality of microwave slave station allocation of transmission resources.
2. the transfer resource distribution method of microwave transmission as claimed in claim 1 is characterized in that, when described transmission resource request message reaches preset value for the service in base station amount, is sent to described microwave slave station by described base station; Or,
To be described microwave slave station surpass default thresholding according to the data that mail to described microwave main station of local cache to described transmission resource request message, sends to described microwave main station.
3. the transfer resource distribution method of microwave transmission as claimed in claim 1 is characterized in that, described is that described microwave slave station allocation of transmission resources comprises afterwards:
Described microwave main station sends to described microwave slave station with distribution of transmission resource information;
Described microwave slave station receives described distribution of transmission resource information, and described distribution of transmission resource information is sent to the base station;
Described base station, described microwave slave station and described microwave main station are according to described distribution of transmission resource message transmission data.
4. as the transfer resource distribution method of the described microwave transmission of arbitrary claim in the claim 1 to 3, it is characterized in that described method also comprises:
Microwave main station is allocated the certain guarantee transfer resource in advance for the microwave slave station;
Correspondingly, described microwave main station is according to the resource requirement information of described microwave slave station, for described microwave slave station allocation of transmission resources comprises:
Described microwave main station as the dynamic transmission resource, is given each microwave slave station according to the resource requirement information of the described microwave slave station that obtains with described dynamic transmission resource allocation with the residue transfer resource outside the described assurance transfer resource.
5. a microwave main station is applied to microwave transmission system, communicates with the microwave slave station, it is characterized in that described microwave main station comprises:
Acquisition module is used to obtain the resource requirement information of the microwave slave station that communicates with, and the microwave slave station of communicating by letter with described microwave main station has a plurality of;
Distribution module is used for the resource requirement information of the microwave slave station that obtains according to described acquisition module, is described microwave slave station allocation of transmission resources,
Wherein, described acquisition module comprises:
Receiving element, be used to receive the transmission resource request message of the microwave slave station transmission that communicates with, described transmission resource request message is carried the resource requirement information of described microwave slave station, described resource requirement information comprises: the bandwidth of microwave slave station transmission data needs, and the precedence information of microwave slave station/service quality QoS information;
Described distribution module comprises second allocation units, and described second allocation units are used for: take all factors into consideration the bandwidth of microwave slave station transmission data needs, and the precedence information of microwave slave station/QoS information, be described a plurality of microwave slave station allocation of transmission resources.
6. microwave main station as claimed in claim 5 is characterized in that, described distribution module also comprises:
Guarantee the transfer resource allocation units, be used to the microwave slave station to allocate the certain guarantee transfer resource in advance, and will guarantee that residue transfer resource outside the transfer resource as the dynamic transmission resource, distributes to each microwave slave station.
7. the transfer resource distribution system of a microwave transmission is characterized in that, described system comprises as claim 5 or 6 described microwave main stations and the microwave slave station that communicates with microwave main station.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101332691A CN101330467B (en) | 2008-07-25 | 2008-07-25 | Method for distributing resource of microwave transmission, system and microwave main station |
| PCT/CN2009/072538 WO2010009644A1 (en) | 2008-07-25 | 2009-06-30 | Method, system and microwave main station for distributing transmission resources of microwave transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101332691A CN101330467B (en) | 2008-07-25 | 2008-07-25 | Method for distributing resource of microwave transmission, system and microwave main station |
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| CN101330467A CN101330467A (en) | 2008-12-24 |
| CN101330467B true CN101330467B (en) | 2011-09-14 |
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| CN2008101332691A Active CN101330467B (en) | 2008-07-25 | 2008-07-25 | Method for distributing resource of microwave transmission, system and microwave main station |
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| CN101330467B (en) * | 2008-07-25 | 2011-09-14 | 华为技术有限公司 | Method for distributing resource of microwave transmission, system and microwave main station |
| CN103701722A (en) * | 2014-01-02 | 2014-04-02 | 网神信息技术（北京）股份有限公司 | Network bandwidth allocation method, device and system |
| CN110662197A (en) * | 2019-09-02 | 2020-01-07 | 京信通信系统（中国）有限公司 | Parameter configuration method, device, communication equipment and storage medium |
| CN112714474B (en) * | 2019-10-25 | 2023-04-07 | 中国移动通信集团浙江有限公司 | Transmission bandwidth setting method and device and computing equipment |
| KR102351785B1 (en) | 2020-02-06 | 2022-01-18 | 주식회사 루트로닉 | An apparatus for obtaining a functional image of tissue and method for generating that |
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| CN1682551A (en) * | 2002-09-13 | 2005-10-12 | 艾利森电话股份有限公司 | Optimization mechanism for frequency reuse |
| CN1933653A (en) * | 2005-09-13 | 2007-03-21 | 华为技术有限公司 | Up bandwidth distributing method for wide band wireless access system |
| CN101155395A (en) * | 2006-09-26 | 2008-04-02 | 华为技术有限公司 | Band width distribution method, system and device based on wireless system |
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| CN100484295C (en) * | 2006-11-27 | 2009-04-29 | 华为技术有限公司 | A dynamic distribution method for wireless channel |
| CN101212813B (en) * | 2007-12-25 | 2013-06-05 | 中兴通讯股份有限公司 | Dynamic radio channel management system and method |
| CN101330467B (en) * | 2008-07-25 | 2011-09-14 | 华为技术有限公司 | Method for distributing resource of microwave transmission, system and microwave main station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1682551A (en) * | 2002-09-13 | 2005-10-12 | 艾利森电话股份有限公司 | Optimization mechanism for frequency reuse |
| CN1933653A (en) * | 2005-09-13 | 2007-03-21 | 华为技术有限公司 | Up bandwidth distributing method for wide band wireless access system |
| CN101155395A (en) * | 2006-09-26 | 2008-04-02 | 华为技术有限公司 | Band width distribution method, system and device based on wireless system |
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| WO2010009644A1 (en) | 2010-01-28 |
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