Summary of the invention
The objective of the invention is to overcome the above-mentioned shortcoming of prior art, a kind of wireless resource allocation method and device are provided, make in mobile communication system more simple the configuration of system wireless resource.
The invention provides a kind of wireless resource allocation method, be used for mobile communication system service is carried out radio-resource-configuration; Wherein, described mobile communication system service comprises single business and composite service; Described Radio Resource comprises single service resources and composite service resource; Be provided with a plurality of different type of service concordance lists, single service resources table and composite service resource table in described mobile communication system, and store the quality of service parameter, described single service resources table and composite service resource table, correspond respectively to described single business and composite service, when described mobile communication system is set up described business sheet business or composite service, carry out following steps:
Import and the professional corresponding service Q factor of setting up, and judge the professional type of setting up according to described quality of service parameter;
If described single professional, then search professional concordance list of described signaling bear and/or described customer service concordance list according to described quality of service parameter, obtain at least one single type of service call number of described quality of service parameter correspondence; Number search described single service resources table according to described types index, obtain the Radio Resource of described single service needed configuration, finish the configuration of described Radio Resource;
If not described single professional, then search the professional concordance list of described signaling bear and a plurality of described customer service concordance list respectively according to described quality of service parameter, obtain a plurality of single type of service call number of described quality of service parameter correspondence; Make up described a plurality of single type of service call number, obtain the composite service types index number of described quality of service parameter correspondence;
Number search described single service resources table and composite service resource table respectively according to described a plurality of single type of service call numbers and composite service types index, obtain the Radio Resource that described composite service need dispose, finish the configuration of described Radio Resource.
For a plurality of different type of service concordance lists to set up process as follows: set up the professional concordance lists of a plurality of signaling bears and a plurality of customer service concordance list, make the professional concordance list of described signaling bear comprise a plurality of quality of service parameter and types index of this Signaling Radio Bearer number corresponding to described signaling bear business; And make described customer service concordance list comprise a plurality of quality of service parameter and types index of this customer service number corresponding to described customer service.
Aforesaid single service resources table comprises described single professional types index number and the transmission format parameters corresponding with the type call number; The composite service resource table comprises the types index number and the transformat combination parameter corresponding with the type call number of described composite service.
In order number to search described single service resources table according to types index, obtain the Radio Resource of described single service needed configuration, and finish the configuration of described Radio Resource, at first, search described single service resources table according to described single type of service call number, obtain the Radio Resource of single service needed configuration of described quality of service parameter correspondence; According to described single business need, put the Radio Resource of described single service needed configuration in order again, finish the configuration of Radio Resource.
Number search described single service resources table and composite service resource table respectively according to described a plurality of single type of service call numbers and composite service types index, obtain the Radio Resource that described composite service need dispose, the process of finishing radio-resource-configuration comprises:
Search corresponding single service resources table according to described a plurality of single type of service call numbers, obtain the Radio Resource of a plurality of single service needed configuration of described single quality of service parameter correspondence;
Number search described composite service resource table according to described composite service types index, obtain the Radio Resource that the composite service of described quality of service parameter correspondence need dispose;
According to described composite service requirement, put the Radio Resource that the composite service of the Radio Resource of described a plurality of single service needed configurations and described acquisition need dispose in order, finish the configuration of Radio Resource.
The present invention also provides a kind of device of realizing said method, is used for mobile communication system service is carried out radio-resource-configuration; Described mobile communication system service comprises single business and composite service; Described device comprises resource request device, resource allocation device and resource data management devices; Wherein,
The resource request device is connected alternately with resource allocation device, is used for when setting up mobile communication business, sends resource request message to resource allocation device, receives the resource allocation result message that resource allocation device returns; And finish the required radio-resource-configuration of described mobile communication business according to described resource allocation result message;
Comprise the mobile communication system service Q factor in the described resource request message;
Resource allocation device is connected alternately with the resource data management devices, be used to receive the resource request message that the resource request device sends, and carry out alternately according to described quality of service parameter in this resource request message and described resource data management devices, reception is by the Radio Resource of resource data management devices Classification Management, distribute the required Radio Resource of mobile communication system service, and send described allocation of radio resources results messages to described resource request device.
Resource allocation device can and be put the resource collating unit by resource request processing unit, types index combination dress and be connected institute successively and constitute; Wherein,
The resource request processing unit is connected with the resource request device, be used to receive the resource request message that the resource request device sends, and from described resource data management devices, obtain described single type of service call number of described quality of service parameter correspondence according to the quality of service parameter in the described resource request message;
Types index composite set and resource request processing unit, be used for obtaining described single type of service call number from described resource request processing unit, and described single type of service call number made up by predetermined way, obtain the described composite service types index number of described quality of service parameter correspondence, and according to obtaining the required Radio Resource of described mobile communication system service in described single type of service call number and the described composite service types index number described resource data management devices;
Resource collating unit and types index composite set, be used for obtaining the required Radio Resource of described system business from described types index composite set, and described Radio Resource distributed by described system business demand, and send described allocation of radio resources results messages to coupled resource request device.
The resource data management devices can be made of professional index stores device and service resources storage device; Wherein,
The resource request processing unit of professional index stores device and resource allocation device is connected alternately, and the quality of service parameter of storing different types of service and each type of service of being used for classifying reaches the types index corresponding with described quality of service parameter number; And when the inquiry of described resource request processing unit, return described types index number to it;
The types index composite set of service resources storage device and resource allocation device is connected alternately, be used to store different types of service and corresponding service resource, and at described service resources storage device when it asks the required Radio Resource of described mobile communication system service, return described radio resource configuration parameters to it.
Above-mentioned professional index stores device can be made of professional index stores device of signaling bear and customer service index stores device; Wherein, the professional index stores device of signaling bear is used for storing the quality of service parameter of signaling bear business and the types index corresponding with this quality of service parameter number; Customer service index stores device is used for storing the quality of service parameter of customer service and the types index corresponding with this quality of service parameter number.
The service resources storage device then can be made of single service resources storage device and composite service resource storage device; Wherein, single service resources storage device is used to store the professional resource requirement of described list and searches the required single type of service call number of this list service resources; Composite service resource storage device is used to store described composite service resource requirement and searches the required composite service types index of this composite service resource number.
Utilize the present invention, can make in the mobile communication system configuration of Radio Resource simple, especially pass through the system that a large amount of computings could obtain the resource characteristics value for disposing various and needing, alleviated the computational load of system greatly, improved systematic function effectively.
Embodiment
In order to make those skilled in the art person understand the present invention better, the present invention is described in further detail below in conjunction with drawings and embodiments.
Exist a lot of control and performance resource to need configuration in RRM, the kind of these resources and number are all a lot, and transformat/transformat combination resource, Radio Link control resource are parts wherein.Wherein, only transformat/transformat combination resource just relates to the resource of some logic channels, transmission channel and physical channel.Utilized look-up table to obtain the Radio Resource that system business needs in the present invention.All Radio Resources of finishing systemic-function that will obtain from related protocol standard and emulation and value are listed in the corresponding table, guarantee that all interrecord structures in each table are identical, and guarantee that the value of all Radio Resources under every kind of condition is unique definite.So promptly possessed the primary condition of utilizing look-up table to obtain the Radio Resource of system business needs.
Introduce the present invention in detail with the example that is configured to of transmission channel resources below.The situation that need carry out the transmission channel resources configuration mainly is divided into Signaling Radio Bearer (SRB) and two kinds of situations of RAB (RAB), and wherein, a RAB comprises one or more radio bearers (RB).That is to say that the system transmissions business is divided into following several situation: single SRB business; Certain SRB is with the composite service of some RAB; Certain SRB is with the composite service of a plurality of different RAB.Wherein, single SRB business, certain SRB are single business that system sets up with the composite service of some RAB; Certain SRB is the composite service that system sets up with the composite service of a plurality of different RAB.Because SRB is identical with the resource structures that RB among the RAB need dispose, so can be convenient to management and inquiry in configuration parameter table pack to a table with SRB and RAB.When having the composite service situation, except needs configuration single transport channel resource, also need to dispose the combination of transmitted channel resource.So in the methods of the invention, directly do not come cargo tracer service resources table or composite service resource table according to the system business request condition, to obtain the required Radio Resource of system business, but at first search the professional and/or single RAB type of service call number of single SRB, if it is single professional, then as long as can obtain the single professional required Radio Resource of system according to SRB type of service call number that finds and/or SRB type of service call number cargo tracer service resources table, if composite service, then except obtain the single professional required Radio Resource of system according to said method cargo tracer service resources table, also need the above-mentioned SRB type of service call number that finds and SRB type of service call number made up according to predetermined way and obtain the composite type call number, as condition query composite service resource table, can conveniently obtain the professional required Radio Resource of system in combination.
With reference to Fig. 1, Fig. 1 has described the detail flowchart of step of the preferred embodiment of wireless resource allocation method of the present invention:
At first, set up the professional concordance list of a plurality of signaling bears and a plurality of customer service concordance list in step 101, the professional concordance list of described signaling bear comprises a plurality of quality of service parameter and types index of this Signaling Radio Bearer number corresponding to described signaling bear business, described customer service concordance list comprises a plurality of quality of service parameter and types index of this customer service number corresponding to described customer service, and Fig. 3 and Fig. 4 have described the structure of professional concordance list of described signaling bear and customer service concordance list respectively;
Then, to step 102, set up a transmission format parameters table and a transformat combination parameter table, wherein, the transmission format parameters table has comprised all transmission format parameters that the single business of system is required and has searched the call number of these parameters, the transformat combination parameter table has comprised all transformat combination parameters that the system in combination business is required and has searched the call number of these parameters that Fig. 5 and Fig. 6 have described the structure of described transmission format parameters table and transformat combination parameter table respectively;
Enter step 103, system sets up professional, the incoming traffic Q factor;
Then, enter step 104, judge according to above-mentioned quality of service parameter whether the business that system sets up is single business;
If it is single professional, then enter step 105, search the professional concordance list of certain corresponding signaling bear according to the quality of service parameter, or search the professional concordance list of certain corresponding signaling bear and certain corresponding customer service concordance list, obtain at least one single type of service call number corresponding to this quality of service parameter, search the professional concordance list of signaling bear and still be that the customer service concordance list will be according to quality of service parameter correspondence is that signaling bear business or customer service are decided, search criterion is this quality of service parameter, such as, the professional concordance list of signaling bear can be a search criterion with " permission maximum rate ";
Then, enter step 106, number search the transmission format parameters table, from this transmission format parameters table, obtain the parameter of described single service needed configuration according to the types index of above-mentioned acquisition, such as, channel number, channel parameter etc.;
Enter step 107, the parameter of the single service needed configuration of above-mentioned acquisition is put in order and exported according to the required call format of system;
To step 113, system obtains desired parameters, promptly finished should the required Radio Resource of business configuration;
If not single business, be composite service, then enter step 108, search the professional concordance list of certain corresponding signaling bear and a plurality of customer service concordance list respectively, obtain a plurality of types index corresponding to this quality of service parameter number according to each quality of service parameter in the combination;
Enter step 109, number search the transmission format parameters table, from this transmission format parameters table, obtain the parameter of each single service needed configuration according to the above-mentioned a plurality of types index that obtain;
Then, enter step 110, a plurality of types index corresponding to this quality of service parameter of above-mentioned acquisition number are pressed the predetermined way combination, obtain corresponding to the composite service types index of described composite service number;
Entering step 111, number is search criterion with above-mentioned composite service types index, searches in the transformat combination parameter table, obtains corresponding composite service parameter, such as, the number of customer service, the number of aggregate channel, aggregate channel parameter etc.;
To step 112, the composite service parameter that obtains in the parameter of each single service needed configuration of obtaining in the step 109 and the above-mentioned steps 111 is put in order and exported according to the required call format of system;
To step 113, system obtains desired parameters, promptly finished should the required Radio Resource of business configuration;
Illustrate the professional concordance list of above-mentioned signaling bear, customer service concordance list, transmission format parameters table and transformat combination parameter table respectively below with reference to Fig. 3 to Fig. 6.Wherein, each hurdle of showing italics is an initial conditions, and the back is the Query Result parameter, and " { ... } " and " | " expression is omitted, because structure assignment is complicated, omits in the table.
With reference to Fig. 3, Fig. 3 is the structural representation sketch of described signaling bear business (SRB) concordance list: this table adopts the structure of arrays storage, some records are arranged in the table, every record format is identical, comprise the quality of service parameter that SRB types index number and system business request provide, such as uplink maximum bit speed and descending maximum bit rate, the corresponding different SRB types index of different speed number for example adds 1 in proper order from " 71 " beginning.According to uplink maximum bit speed sequential storage from small to large, every record is a structure, and this table is set up good in advance and is stored in the described system, when carrying out the required radio-resource-configuration of system business this table is only carried out query manipulation.
With reference to Fig. 4, Fig. 4 is the structural representation sketch of described RAB (RAB) concordance list: the same structure of arrays that adopts of this table is stored, some records are arranged in the table, and every record format is identical, comprises the quality of service parameter that RAB types index number and system business request provide.Search criterion is the Q factor of customer service, according to these quality of service parameters, can determine RAB types index number.Need to prove, if two transmission format parameters that different business distributed are identical, think that then their types index is number identical, for example: Background is professional professional when speed is identical with Interactive, the transmission format parameters of being distributed is as broad as long, then these the two kinds professional same types index number used.Equally, this table adopts data structure storage.
With reference to Fig. 5, Fig. 5 is the structural representation sketch of described transformat (TFS) parameter list: this table is used for storing the transmission format parameters of transmission channel, with types index number is every record in the unique difference table of keyword, and this types index number is exactly to inquire about the SRB types index that obtains number or RAB types index number by above-mentioned two tables (professional concordance list of signaling bear and customer service concordance list).Equally, this table adopts data structure storage, and the professional and customer service of signaling bear all is that every is recorded as a structure according to types index sequential storage number from small to large.
With reference to Fig. 6, Fig. 6 is the structural representation sketch of described transformat combination (TFCS) parameter list: this table is used for storage combination type of service number and transformat combination parameter, with the composite service types index number is every record in the unique difference table of keyword, and this composite service types index number number is combined by predetermined way by RAB types index number and SRB types index.Also once mentioned in the step 110 of the steps flow chart of described the inventive method in front, a plurality of types index corresponding to this quality of service parameter of obtaining number press the predetermined way combination, acquisition is corresponding to the composite service types index of described composite service number.Illustrate this compound mode below:
If two business are arranged, then the types index of these two business number is by from small to large sequential combination.The structure of the composite service types index after the final combination number is: RAB1 style number (RAB2 style number) SRB style number, wherein RAB1 style number<=RAB2 style number.For example: RAB style number=12, another RAB style number=26; SRB style number=72; Composite class model=122672 then.The present invention also is not limited to this compound mode, changes a little, can be according to SRB style number RAB1 style number (RAB2 style number), and wherein RAB1 style number<=RAB2 style number mode wishes that claims comprise these variations.
Equally, this transmission channel combination parameter table adopts structure of arrays sequential storage according to certain rules, promptly at first all records is divided into three sections: independent SRB; A kind of business+SRB; Two kinds of business+SRB.All according to combination sequential storage number from small to large, every record is a structure to record in these three sections.
In order to illustrate further the present invention, the radio-resource-configuration device of the present invention and the course of work thereof are described in detail below in conjunction with Fig. 2.
With reference to Fig. 2, Fig. 2 is the composition schematic diagram of radio-resource-configuration device of the present invention.Wherein,
Resource request device 21 is used for when system's foundation is professional, send resource request message and receive resource allocation result message, finish the required radio-resource-configuration of system business according to the resource allocation result message that receives, described resource request message comprises described system business Q factor.
The Radio Resource that resource data management devices 23 is used for need disposing system business carries out Classification Management, and the lookup method of each Radio Resource correspondence is provided.
Resource data management devices 23 further comprises: professional index stores device 231 and service resources storage device 232, wherein professional index stores device 231 be used for classifying the quality of service parameter of the different type of service of storage and each type of service and the types index corresponding with described quality of service parameter number; Service resources storage device 232 is used to store different types of service and corresponding service resource.
Professional index stores device 231 also comprises: the professional index stores device of signaling bear is used for storing the quality of service parameter of signaling bear business and the types index corresponding with this quality of service parameter number; Customer service index stores device is used for storing the quality of service parameter of customer service and the types index corresponding with this quality of service parameter number.
Service resources storage device 232 also comprises: single service resources storage device is used to store the professional resource requirement of described list and searches the required single type of service call number of this list service resources; Composite service resource storage device is used to store described composite service resource requirement and searches the required composite service types index of this composite service resource number.
Resource allocation device 22 is used for receiving the resource request message of resource request device 21 transmissions and searches resource data management devices 23 according to the quality of service parameter of this resource request message, obtain and the professional resource requirement of distribution system, send resource allocation result message to resource request device 21 then.
Resource allocation device 22 further comprises: resource request processing unit 221 is used for obtaining from professional index stores device 231 according to the quality of service parameter of described resource request message single type of service call number of this quality of service parameter correspondence; Types index composite set 222, be used for obtaining single type of service call number and these single type of service call numbers being made up by predetermined way from resource request processing unit 231, obtain the composite service types index number of this quality of service parameter correspondence, and number from service resources storage device 232, obtain the system business resource requirement according to single type of service call number and composite service types index; Resource collating unit 223 is used for obtaining the system business resource requirement from types index composite set 222, and these resources is distributed by the system business demand.
Be that the example explanation utilizes apparatus of the present invention to carry out the layoutprocedure of the required Radio Resource of system business with 3.4K signaling+12.2K voice below.
At first Fig. 3 is stored in the resource data management devices 23 to four tables shown in Figure 6, carries out unified management by this device.Wherein, signaling bear business (SRB) concordance list and customer service (RAB) index table stores are in professional index stores device 231, and transformat (TFS) parameter list and transformat combination (TFCS) parameter table stores are in service resources storage device 232.When system sets up business, carry out the configuration of professional required Radio Resource by following flow process:
A, at first from " resource request device " 21, send resource request message to " resource allocation device " 22, wherein the Radio Resource in the resource request message comprises the quality of service requirement of signaling and speech business, such as signaling rate is 3.4K, and speech business is 12.2K.
After b, " resource allocation device " 22 are received resource request message, the quality of service requirement in the resource request message is forwarded in " the resource data management devices " 23 by " resource request processing unit " 221." resource data management devices " 23 inquired about signaling bear business (SRB) concordance list and/or customer service (RAB) concordance list that is stored in " the professional index stores device " 231 according to the querying condition of request resource, the result who inquires according to speed is " 72 " and " 1 " (referring to Fig. 3 and Fig. 4) in this example, and this result is returned to " resource allocation device " 22.
After c, " resource allocation device " 22 are received Query Result, Query Result is sent to " types index composite set " 222, two call numbers that this device 222 will obtain are combined into the composite type call number by pre-defined rule, and the result after the combination is " 172 " in this example.So promptly obtain three call numbers " 72 ", " 1 " and " 172 " of this business.Carry out the inquiry of TFS (TFS Transport Format Set) and TFCS (transmission packed format collection);
D, three call numbers that " resource allocation device " 22 will obtain, the synthetic rope quotation marks pass in " the resource data management devices " 23, inquire about transformat (TFS) parameter list that is stored in " the service resources storage device " 232 by this device 23 according to preceding two types index number " 72 " and " 1 ", obtain the single service resources parameter (referring to the recorded content of number 72 and 1 correspondence of types index among Fig. 5) in this service request, inquiry is stored in transformat combination (TFCS) parameter list in " the service resources storage device " 232 according to composite type call number " 172 ", obtain the composite service resource parameters (referring to the recorded content of synthetic rope quotation marks 172 correspondences among Fig. 6) in this service request, then the parameter result who inquires is returned to " resource allocation device " 22, so far finished the resource parameters query script.
After e, " resource allocation device " 22 receive the parameter of TFS, TFCS, these parameters are transferred to " resource collating unit " 223 to be handled, be organized into unified argument structure, return to " resource request device ", so far the request assigning process of whole resource finishes.
In the process of described in the above inquiry signaling bearer service concordance list, customer service concordance list, transmission format parameters table, transformat combination parameter table, can further use segmentation or dichotomy inquiry mode according to the serial number of table, so that accelerate inquiry velocity.Certainly, the present invention also is not limited to this two kinds of inquiry modes, wishes that claims comprise the inquiry mode that all these are different.
Utilize when of the present invention, when having new business to increase, only needing the Radio Resource that new business is required to increase corresponding record on the basis of original table can realize.In actual applications, also the inventive method can be combined by the method that the formula algorithm obtains the system business resource requirement with prior art, realize the configuration of all Radio Resources of mobile communication system service, and improve the accuracy and the speed of system resource configuration, wish that claims comprise these distortion.
Though described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, wish that appended claim comprises these distortion and variation and do not break away from spirit of the present invention.