CN101500269B - Method and system for selecting multi-carrier high-speed downlink packet access frequency point - Google Patents
Method and system for selecting multi-carrier high-speed downlink packet access frequency point Download PDFInfo
- Publication number
- CN101500269B CN101500269B CN2008100575056A CN200810057505A CN101500269B CN 101500269 B CN101500269 B CN 101500269B CN 2008100575056 A CN2008100575056 A CN 2008100575056A CN 200810057505 A CN200810057505 A CN 200810057505A CN 101500269 B CN101500269 B CN 101500269B
- Authority
- CN
- China
- Prior art keywords
- speed downlink
- downlink packet
- frequency point
- packet access
- access
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The invention discloses a method for selecting a multicarrier high-speed downlink packet access frequency point, comprising the following steps: when a cell needs to bear a new high-speed downlink packet access business, and after each multicarrier high-speed downlink packet access frequency point in a plurality of cells is accessed to the new business, the service quality of the accessed frequency point business born by the multicarrier high-speed downlink packet access frequency points is obtained by calculation; according to the service quality value of the accessed frequency point business born by the multicarrier high-speed downlink packet access frequency points, which is obtained by calculation, the multicarrier high-speed downlink packet access frequency points are ordered to form an ordering list; and one multicarrier high-speed downlink packet access frequency point is selected according to the ordering list and accessed to the new business. The invention further correspondingly discloses a system for selecting a multicarrier high-speed downlink packet access frequency point. Therefore, the method can realize the equilibrium scheduling of the multicarrier high-speed downlink packet access frequency points, and satisfy the business Qos differentiated requirements of operators and customers.
Description
Technical field
The present invention relates to field of mobile communication, relate in particular to the method and system of a kind of selection multi-carrier HSDPA (High SpeedDownlink Package Access, high speed downlink packet inserts) frequency.
Background technology
(the The Third Generation of 3G system, 3-G (Generation Three mobile communication system)) for the first generation and second generation mobile communication, it mainly acts on is greatly to have satisfied the demand of users to multimedia, high data rate mobile communication business, and data service will occupy leading position in 3G.Development along with the Internet and information-intensive society, particularly based on the appearance of the next generation internet of IPv6, network and multimedia service to complexity, such as demands of applications such as multi-user's recreation, real-time messages, online shopping, individual/public database access and movie download, make Packet data service be used as the principal mode of data service.These Large Volume Datas have proposed higher demand to the 3G system, require system that the data transmission capabilities of higher transmission rate and littler time lag can be provided.
In order to satisfy this requirement, by improvement to air interface, 3GPP (3rd GenerationPartnership Project, third generation partner program) introduced HSDPA (High Speed Downlink Package Access, high speed downlink packet inserts) technology at Rel5 (the 5th version).HSDPA is by adopting AMC (Adaptive Modulation and Coding, Adaptive Modulation and Coding), HARQ (Hybrid Automatic Repeat Request, the mixed automatic retransmission request) technology, introduce high order modulation, increased a MAC-hs entity in base station side, the fast dispatch that is used for data can obtain user peak rate and the cell data throughput higher than Rel4 (the 4th version).
Because HSDPA is technical can to provide high-speed broadband data service and as the key character business of 3G, the user is also day by day obvious to its realization demand.No matter to operator or equipment manufacturers, the HSDPA technology is all approved widely and is supported.HSDPA finishes at the standardization effort of 3GPP at present, and technology reaches its maturity.
In the 3G of code division multiple access system, can there be a plurality of frequencies a sub-district.With (the Time Division-Synchronous Code Division Multiple Access of TD-SCDMA system, TD-SCDMA system) is example, in the allocating multiple carrier HSDPA frequency TD-SCDMA sub-district of (being called for short a plurality of frequencies), in the time of new user terminal or new business access, need between a plurality of frequencies, select the frequency of an optimum.How guaranteeing mobile network QoS (Quality of Service, service quality) demand, make mobile communication network offer customer satisfaction system service according to the different business characteristics, is the problem that communication field is more and more paid close attention to.In frequency, can realize equity dispatching according to the Qos demand of business during transfer of data.
The frequency selection algorithm of user terminal is based on power basically in the prior art, disturbs etc.Owing to be carried on the business on the HS-DSCH (High-speed Downlink Shared Channel, high-speed downstream sharing channel), dispatch respectively according to each frequency.Qos demand according to business in frequency can realize equity dispatching.For the user terminal that is carried on the HS-DSCH, can use the expectation received power measurement of correlation, adopt the principle of power equalization between the different frequent points, this principle can not embody different frequent points based on service priority, carries out the principle of equity dispatching.Some business (as the control signaling) do not ensure speed, but its priority ratio is higher, and transmission delay also requires short, is not enough so only use power as the frequency point allocation principle.
In summary, the selection technical scheme of existing multi-carrier HSDPA frequency obviously exists inconvenience and defective, so be necessary to be improved on reality is used.
Summary of the invention
At above-mentioned defective, first purpose of the present invention is to provide a kind of method of selecting multi-carrier high-speed downlink packet access frequency point, this method can realize the balance dispatching of multi-carrier high-speed downlink packet access frequency point, satisfies operator and client's professional Qos differentiated demand.
Second purpose of the present invention is to provide a kind of system of selecting multi-carrier high-speed downlink packet access frequency point, and this system can realize the balance dispatching of multi-carrier high-speed downlink packet access frequency point, satisfies operator and client's professional Qos differentiated demand.
In order to realize above-mentioned first purpose, the invention provides a kind of method of selecting multi-carrier high-speed downlink packet access frequency point, comprise the steps:
A, when new high speed downlink grouping access business need be carried in the sub-district, calculate respectively if each multi-carrier high-speed downlink packet access frequency point inserts frequency service service quality value after the access that this each multi-carrier high-speed downlink packet access frequency point will carry after the described new business in the described sub-district;
Frequency service service quality value after B, the access that will carry according to described this each multi-carrier high-speed downlink packet access frequency point that calculates sorts to form sorted lists to this each multi-carrier high-speed downlink packet access frequency point;
C, select a multi-carrier high-speed downlink packet access frequency point to insert described new business according to described sorted lists.
The method according to this invention, described QoS value comprise the professional priority value of using.
The method according to this invention further comprises in the described steps A:
A1, when new high speed downlink grouping access business need be carried in the sub-district, frequency service uses priority before calculating each multi-carrier high-speed downlink packet access frequency point in the described sub-district respectively and inserting the access that this each multi-carrier high-speed downlink packet access frequency point has carried before the described new business;
A2, insert the access that this each multi-carrier high-speed downlink packet access frequency point has carried before the described new business according to each multi-carrier high-speed downlink packet access frequency point in the described sub-district before frequency service use priority, calculate respectively if each multi-carrier high-speed downlink packet access frequency point inserts frequency service use priority after the access that this each multi-carrier high-speed downlink packet access frequency point will carry after the described new business in the described sub-district.
The method according to this invention, in the described steps A 1, frequency service uses priority to use the priority sum for all high speed downlink grouping access business of all user terminals in each multi-carrier high-speed downlink packet access frequency point before the access that this each multi-carrier high-speed downlink packet access frequency point carried; And/or
In the described steps A 2, frequency service use priority is that frequency service uses the business of priority and new business to use the priority sum before the access that described this each multi-carrier high-speed downlink packet access frequency point carried after the access that this each multi-carrier high-speed downlink packet access frequency point carried.
The method according to this invention, the described professional priority=15-dispatching priority indicated value of using, wherein, the dispatching priority indicated value is in 0～15 the scope.
The method according to this invention, among the described step B, frequency service uses priority after the access that will carry according to each multi-carrier high-speed downlink packet access frequency point after the described new business of the described access that calculates, uses the big or small ascending of priority to sort with the formation sorted lists to this each multi-carrier high-speed downlink packet access frequency point according to inserting the back frequency service; Perhaps,
Among the described step B, frequency service uses priority after the access that will carry according to each multi-carrier high-speed downlink packet access frequency point after the described new business of the described access that calculates, uses the big or small descending of priority sorting with the formation sorted lists to this each multi-carrier high-speed downlink packet access frequency point according to inserting the back frequency service.
The method according to this invention further comprises among the described step C:
C1, select to insert access after the described new business according to described sorted lists after frequency service use the highest multi-carrier high-speed downlink packet access frequency point of priority;
C2, insert the new business of described user terminal by selected multi-carrier high-speed downlink packet access frequency point, and selected multi-carrier high-speed downlink packet access frequency point is carried out frequency insert judgement, if judge the frequency admission reject, execution in step C3 then, otherwise process ends;
C3, judge whether described sorted lists exists other multi-carrier high-speed downlink packet access frequency point, if exist, execution in step C4 then;
C4, select the next back frequency service that inserts to use the highest multi-carrier high-speed downlink packet access frequency point of priority, and return step C2 according to described sorted lists.
The method according to this invention, described QoS value comprise professional time delay, reliability, service traffics and/or type of service.
In order to realize above-mentioned second purpose, the invention provides a kind of system of selecting multi-carrier high-speed downlink packet access frequency point, comprising:
Insert back frequency service service quality value computing module, when being used for the sub-district and need carrying new high speed downlink grouping access business, calculate respectively if each multi-carrier high-speed downlink packet access frequency point inserts frequency service service quality value after the access that this each multi-carrier high-speed downlink packet access frequency point will carry after the described new business in the described sub-district;
The sorted lists generation module, frequency service service quality value after the access that is used for will carrying according to described this each multi-carrier high-speed downlink packet access frequency point that calculates sorts to form sorted lists to this each multi-carrier high-speed downlink packet access frequency point;
Access frequency point is selected and access module, is used for selecting a multi-carrier high-speed downlink packet access frequency point to come the new business of access user terminal according to described sorted lists.
According to system of the present invention, frequency service service quality value computing module further comprises after the described access:
Frequency service service quality value calculating sub module before inserting, be used for when new high speed downlink grouping access business need be carried in the sub-district, calculate each multi-carrier high-speed downlink packet access frequency point in the described sub-district respectively and insert frequency service service quality value before the access that this each multi-carrier high-speed downlink packet access frequency point has carried before the described new business;
Insert back frequency service service quality value calculating sub module, be used for inserting frequency service service quality value before the access that this each multi-carrier high-speed downlink packet access frequency point has carried before the described new business, calculate respectively if each multi-carrier high-speed downlink packet access frequency point inserts frequency service service quality value after the access that this each multi-carrier high-speed downlink packet access frequency point will carry after the described new business in the described sub-district according to each multi-carrier high-speed downlink packet access frequency point in the described sub-district.
According to system of the present invention, access frequency point is selected and access module further comprises:
Access frequency point chooser module is used for the multi-carrier high-speed downlink packet access frequency point according to described sorted lists selection access back frequency service service quality value maximum;
Access module is used for inserting by selected multi-carrier high-speed downlink packet access frequency point the new business of described user terminal;
Access frequency point judgement submodule, be used for that selected multi-carrier high-speed downlink packet access frequency point is carried out frequency and insert judgement, if judge the frequency admission reject, then further judge whether described sorted lists exists other multi-carrier high-speed downlink packet access frequency point, if exist, indication access frequency point chooser module is selected the next multi-carrier high-speed downlink packet access frequency point that inserts back frequency service service quality value maximum according to described sorted lists.
When the present invention need be carried new high speed downlink grouping access business in the sub-district, consider to increase newly the Qos demand of the business that has inserted in high speed downlink grouping access business and the sub-district, calculate respectively if each multi-carrier high-speed downlink packet access frequency point inserts frequency service Qos value after the access that this each multi-carrier high-speed downlink packet access frequency point will carry after the described new business in the described sub-district, frequency service Qos value after the access that will carry according to described this each multi-carrier high-speed downlink packet access frequency point then, this each multi-carrier high-speed downlink packet access frequency point is sorted to form sorted lists, select a multi-carrier high-speed downlink packet access frequency point to come the new business of access user terminal according to described sorted lists at last.Whereby, the present invention has realized the balance dispatching of multi-carrier high-speed downlink packet access frequency point, has satisfied operator and client's professional Qos differentiated demand.
Description of drawings
Fig. 1 is the system module schematic diagram that the present invention selects multi-carrier high-speed downlink packet access frequency point;
Fig. 2 is the method flow diagram of selection multi-carrier high-speed downlink packet access frequency point provided by the invention;
Fig. 3 is the method flow diagram of multi-carrier high-speed downlink packet access frequency point in the preferred embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Basic thought of the present invention is: for the business that is carried on the HSDPA, when the selection of multi-carrier HSDPA frequency, the Qos demand of the business that has inserted in consideration Added Business and the sub-district, require the principle divide equally according to Qos, Qos is required to be distributed in uniformly on each frequency than higher business, thereby the system that can embody handles for the differentiation of professional Qos, satisfies operator and client's Qos differentiated demand.
The system 100 of selection multi-carrier HSDPA frequency provided by the invention as shown in Figure 1, this system 100 comprises: insert back frequency service service quality value computing module 101, sorted lists generation module 102 and access frequency point and select and access module 103, wherein:
Insert back frequency service service quality value computing module 101, link to each other with sorted lists generation module 102, be used for to carry new HSDPA when professional, calculate respectively if each multi-carrier HSDPA frequency inserts frequency service Qos value after the access that this each multi-carrier HSDPA frequency will carry after the described new business in the described sub-district when the sub-district.
This access back frequency service service quality value computing module 101 further comprises: frequency service service quality value calculating sub module 1011 and access back frequency service service quality value calculating sub module 1012 before inserting, wherein:
Frequency service service quality value calculating sub module 1011 before inserting, be used for to carry new HSDPA when professional, calculate each multi-carrier HSDPA frequency described sub-district in respectively and insert the preceding frequency service Qos value of access that this each multi-carrier HSDPA frequency has carried before the described new business when the sub-district.
Insert back frequency service service quality value calculating sub module 1012, be used for inserting frequency service Qos value before the access that this each multi-carrier HSDPA frequency has carried before the described new business, calculate respectively if each multi-carrier HSDPA frequency inserts frequency service Qos value after the access that this each multi-carrier HSDPA frequency will carry after the described new business in the described sub-district according to each multi-carrier HSDPA frequency in the described sub-district.
In the 3G system, professional Qos mainly embodies time delay, reliability, service traffics, type of service and use priority etc.Professional Qos value of the present invention is preferably professional UP (use priority) value.Described professional Qos value can also comprise professional time delay, reliability, service traffics and/or type of service etc., and it is equally in the scope of protection of the invention.
In the TD-SCDMA system, the professional priority demand of SPI (dispatching priority indication) expression.SPI span from 0 to 15, the SPI value is more little, and UP priority is high more.Simple in order to calculate, the present invention defines UP value=15-SPI, makes the big representative priority height of UP value.
Among the present invention, frequency service service quality value calculating sub module 1011 need be carried new HSDPA when professional in the sub-district before the described access, calculates each multi-carrier HSDPA frequency described sub-district in respectively and inserts the preceding frequency service UP value of access that this each multi-carrier HSDPA frequency has carried before the described new business.
Accordingly, described access back frequency service service quality value calculating sub module 1012 inserts before the described new business this each multi-carrier HSDPA access frequency point loaded service UP value according to each multi-carrier HSDPA frequency in the described sub-district, calculates respectively as if each multi-carrier HSDPA frequency in the described sub-district and inserts frequency UP value after the access that this each multi-carrier HSDPA frequency will carry after the described new business.
Frequency service service quality value calculating sub module 1011 obtains frequency service UP value before the access of this HSDPA frequency before inserting by the UP sum of calculating all HSDPA business of all UE in the HSDPA frequency.As: 4 HSDPA business are arranged in certain HSDPA frequency, its UP be respectively 15,13,7,2}, frequency UP value is 15+13+7+2=37 before the access of this HSDPA frequency that frequency service service quality value calculating sub module 1011 calculates before then inserting.
If UE is linked into certain HSDPA frequency, the UP of this frequency and can changing then, the UP value sum that inserts the new business that back frequency service service quality value calculating sub module 1012 will insert by frequency service UP value before the access of calculating a HSDPA frequency and this frequency obtains frequency UP value after the access that this HSDPA frequency will carry.As: 4 HSDPA business are arranged in the HSDPA frequency, its UP be respectively 15,13,7,2}, new access service UP value is 8, then inserting afterwards, frequency UP value is 15+13+7+2+8=45.
Sorted lists generation module 102, frequency service Qos value after the access that is used for will carrying according to described this each multi-carrier HSDPA frequency that calculates sorts to form sorted lists to this each multi-carrier HSDPA frequency.
Preferably, sorted lists generation module 102 according to the described new business of the described access that calculates after frequency UP value after the access that will carry of each multi-carrier HSDPA frequency, this each multi-carrier HSDPA frequency is sorted to form sorted lists according to the big or small ascending of UP value; Perhaps, the height of frequency service UP value after the access that will carry according to each multi-carrier HSDPA frequency after the described new business of the described access that calculates sorts to form sorted lists according to the big or small descending of UP value to this each multi-carrier HSDPA frequency.
Access frequency point is selected and access module 103, is used for the new business of selecting a multi-carrier HSDPA frequency to come access user terminal according to the described sorted lists that sorted lists generation module 102 forms.
This access frequency point is selected and access module 103 further comprises: access frequency point chooser module 1031, access module 1032 and access frequency point judgement submodule 1033, wherein:
Access frequency point chooser module 1031 is used for selecting to insert the maximum multi-carrier high-speed downlink packet access frequency point of back frequency service Qos value according to described sorted lists.
Access frequency point judgement submodule 1033, be used for that described multi-carrier HSDPA frequency is carried out frequency and insert judgement, if judge the frequency admission reject, then further judge whether described sorted lists exists other multi-carrier HSDPA frequency, if exist, indication access frequency point chooser module 1031 is according to the next maximum multi-carrier HSDPA access frequency point of back frequency service Qos value that inserts of described sequencing selection.
Described access judgement can be based on measurement on the HS-DSCH as the expectation received power etc., also can be based on the frequency maximum can the access user terminal number, also can be based on certain class priority or certain type service and can insert quantity at most, also can be based on all professional maximum rates and judge.
Fig. 2 is the method flow diagram of selection multi-carrier HSDPA frequency provided by the invention, is described in conjunction with the system 100 of selection multi-carrier HSDPA frequency shown in Figure 1, and this method specifically comprises:
Step S201, need carry new HSDPA when professional when the sub-district, insert that back frequency service service quality value computing module 101 calculates respectively if each multi-carrier HSDPA frequency inserts frequency service Qos value after the access that this each multi-carrier HSDPA frequency will carry after the described new business in the described sub-district.
Professional Qos value of the present invention is preferably the UP value.Described UP value=15-SPI, wherein, SPI span from 0 to 15, the SPI value is more little, and UP priority is high more.
Step S202, frequency service Qos value after the access that this each multi-carrier HSDPA frequency that sorted lists generation module 102 calculates according to described back frequency service Qos value computing module 101 will carry sorts to form sorted lists to this each multi-carrier HSDPA frequency.
In this step, frequency UP value after the access that can will carry according to each multi-carrier HSDPA frequency after the described new business of the described access that calculates sorts to form sorted lists according to the UP value is ascending to this each multi-carrier HSDPA frequency; Perhaps, the height of frequency service UP value after the access that can will carry according to each multi-carrier HSDPA frequency after the described new business of the described access that calculates sorts to form sorted lists according to the UP value is descending to this each multi-carrier HSDPA frequency.
Step S203, access frequency point is selected and access module 103 selects a multi-carrier HSDPA frequency to insert described new business according to described sorted lists.
In order better to describe the present invention, the preferred embodiment of the invention provides a kind of method of selecting the multi-carrier HSDPA frequency as shown in Figure 3, is described in conjunction with the system 100 of selection multi-carrier HSDPA frequency shown in Figure 1, and this method specifically comprises as follows:
Step S301, when new HSDPA need be carried when professional in the sub-district, frequency service service quality value calculating sub module 1011 is calculated each multi-carrier HSDPA frequency described sub-district in respectively and is inserted the preceding frequency service UP value of access that this each multi-carrier HSDPA frequency has carried before the described new business before inserting.
Present embodiment, described sub-district have 3 frequencies can carry the HSDPA business, and these 3 frequencies are Freq1, Freq2 and Freq3, and it is as follows to insert this each frequency has inserted before the described new business UE and professional UP value:
Freq1{UE1{6}，UE2{9，2}，UE3{12}}；
Freq2{UE4{10，5}，UE5{15，1}}；
Freq3{UE6{3}，UE7{12}，UE8{4}，UE9{6}}；
Frequency service UP value is as follows before the access that each multi-carrier HSDPA frequency that frequency service service quality value calculating sub module 1011 calculates before inserting has carried:
Frequency UP (freq1) before inserting=6+9+2+12=29
Frequency UP (freq2) before inserting=10+5+15+1=31
Frequency UP (freq3) before inserting=3+12+4+6=25
Step S302, insert back frequency service service quality value calculating sub module 1012 and insert before the described new business this each multi-carrier HSDPA access frequency point loaded service UP value, calculate respectively as if each multi-carrier HSDPA frequency in the described sub-district and insert frequency UP value after the access that this each multi-carrier HSDPA frequency will carry after the described new business according to each multi-carrier HSDPA frequency in the described sub-district.
In the present embodiment, UE1 increases a HSDPA business newly, and its UP is 8, and frequency UP value is as follows after the access that each frequency that frequency service service quality value calculating sub module 1012 calculates after then inserting will carry:
Insert the preceding frequency UP (freq1) of back frequency UP (freq1)=access+8=37
Insert the preceding frequency UP (freq2) of back frequency UP (freq2)=access+6+8=45
Insert the preceding frequency UP (freq3) of back frequency UP (freq3)=access+6+8=39
Step S303, frequency service UP value after the access that sorted lists module 102 will be carried according to described this each multi-carrier HSDPA frequency that calculates sorts to form sorted lists to this each multi-carrier HSDPA frequency.
Present embodiment, back frequency service UP value is ascending to sort to this each multi-carrier HSDPA frequency sorted lists module 102 according to inserting, and then formed sorted lists is as follows:
{Freq1，Freq3，Freq2}
Step S304, access frequency point chooser module 1031 selects to insert the highest multi-carrier HSDPA frequency of back frequency service UP value according to described sorted lists.
In the present embodiment, sorted lists is according to the UP value this each multi-carrier HSDPA frequency to be sorted according to ascending, so the UP value is up to the Freq2 frequency.
Step S305, access module 1032 inserts described new business by the multi-carrier HSDPA frequency of described selection.
Step S306,1033 pairs of described multi-carrier HSDPA frequencies of access frequency point judgement submodule carry out frequency and insert judgement, if judge frequency admission reject, then execution in step S307.
Insert judgement and can be based on measurement on the HS-DSCH as the expectation received power etc., also can be based on the frequency maximum can the access user terminal number, also can be based on certain class priority or certain type service and can insert quantity at most, also can be based on all professional maximum rates and judge or the like.
Step S307, access frequency point judgement submodule 1033 judges whether sorted lists exists other multi-carrier HSDPA frequency, if existence, then execution in step S308.
Step S308, access frequency point chooser module 1031 is selected the next the highest multi-carrier HSDPA frequency of back frequency service UP value that inserts according to sorted lists, returns step S305.
Briefly, at first insert judgement,, then select Freq2 if insert successfully at Freq2; Otherwise reattempt Freq3,, then select Freq3 if insert successfully; Otherwise Freq1 attempts again, if insert successfully, then selects Freq1; Otherwise the newly-increased HSDPA service access of UE1 is to the failure of multi-carrier HSDPA frequency.
In summary, when the present invention need be carried new HSDPA business in the sub-district, consider to increase newly the Qos demand of the business that has inserted in HSDPA business and the sub-district, calculate respectively if each multi-carrier HSDPA frequency inserts frequency service Qos value after the access that this each multi-carrier HSDPA frequency will carry after the described new business in the described sub-district, frequency service Qos value after the access that will carry according to described this each multi-carrier HSDPA frequency then, this each multi-carrier HSDPA frequency is sorted to form sorted lists, at last the new business of selecting a multi-carrier HSDPA frequency to come access user terminal according to described sorted lists.Whereby, the present invention has realized the balance dispatching of multi-carrier HSDPA frequency, has satisfied operator and client's professional Qos differentiated demand.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (11)
1. a method of selecting multi-carrier high-speed downlink packet access frequency point is characterized in that, comprises the steps:
A, when new high speed downlink grouping access business need be carried in the sub-district, calculate respectively if each multi-carrier high-speed downlink packet access frequency point inserts frequency service service quality value after the access that this each multi-carrier high-speed downlink packet access frequency point will carry after the described new business in the described sub-district;
Frequency service service quality value after B, the access that will carry according to described this each multi-carrier high-speed downlink packet access frequency point that calculates sorts to form sorted lists to this each multi-carrier high-speed downlink packet access frequency point;
C, select a multi-carrier high-speed downlink packet access frequency point to insert described new business according to described sorted lists.
2. method according to claim 1 is characterized in that, described QoS value comprises the professional priority value of using.
3. method according to claim 2 is characterized in that, further comprises in the described steps A:
A1, when new high speed downlink grouping access business need be carried in the sub-district, frequency service uses priority before calculating each multi-carrier high-speed downlink packet access frequency point in the described sub-district respectively and inserting the access that this each multi-carrier high-speed downlink packet access frequency point has carried before the described new business;
A2, insert the access that this each multi-carrier high-speed downlink packet access frequency point has carried before the described new business according to each multi-carrier high-speed downlink packet access frequency point in the described sub-district before frequency service use priority, calculate respectively if each multi-carrier high-speed downlink packet access frequency point inserts frequency service use priority after the access that this each multi-carrier high-speed downlink packet access frequency point will carry after the described new business in the described sub-district.
4. method according to claim 3, it is characterized in that, in the described steps A 1, frequency service uses priority to use the priority sum for all high speed downlink grouping access business of all user terminals in each multi-carrier high-speed downlink packet access frequency point before the access that this each multi-carrier high-speed downlink packet access frequency point carried; And/or
In the described steps A 2, frequency service use priority is that frequency service uses the business of priority and new business to use the priority sum before the access that described this each multi-carrier high-speed downlink packet access frequency point carried after the access that this each multi-carrier high-speed downlink packet access frequency point carried.
5. method according to claim 4 is characterized in that, the described professional priority=15-dispatching priority indicated value of using, and wherein, the dispatching priority indicated value is in 0～15 the scope.
6. method according to claim 2, it is characterized in that, among the described step B, frequency service uses priority after the access that will carry according to each multi-carrier high-speed downlink packet access frequency point after the described new business of the described access that calculates, uses the big or small ascending of priority to sort with the formation sorted lists to this each multi-carrier high-speed downlink packet access frequency point according to inserting the back frequency service; Perhaps,
Among the described step B, frequency service uses priority after the access that will carry according to each multi-carrier high-speed downlink packet access frequency point after the described new business of the described access that calculates, uses the big or small descending of priority sorting with the formation sorted lists to this each multi-carrier high-speed downlink packet access frequency point according to inserting the back frequency service.
7. method according to claim 2 is characterized in that, further comprises among the described step C:
C1, select to insert access after the described new business according to described sorted lists after frequency service use the highest multi-carrier high-speed downlink packet access frequency point of priority;
C2, insert the new business of described user terminal by selected multi-carrier high-speed downlink packet access frequency point, and selected multi-carrier high-speed downlink packet access frequency point is carried out frequency insert judgement, if judge the frequency admission reject, execution in step C3 then, otherwise process ends;
C3, judge whether described sorted lists exists other multi-carrier high-speed downlink packet access frequency point, if exist, execution in step C4 then;
C4, select the next back frequency service that inserts to use the highest multi-carrier high-speed downlink packet access frequency point of priority, and return step C2 according to described sorted lists.
8. method according to claim 1 is characterized in that, described QoS value comprises professional time delay, reliability, service traffics and/or type of service.
9. an employing is characterized in that as the system of claim 1～8 method as described in each, comprising:
Insert back frequency service service quality value computing module, when being used for the sub-district and need carrying new high speed downlink grouping access business, calculate respectively if each multi-carrier high-speed downlink packet access frequency point inserts frequency service service quality value after the access that this each multi-carrier high-speed downlink packet access frequency point will carry after the described new business in the described sub-district;
The sorted lists generation module, frequency service service quality value after the access that is used for will carrying according to described this each multi-carrier high-speed downlink packet access frequency point that calculates sorts to form sorted lists to this each multi-carrier high-speed downlink packet access frequency point;
Access frequency point is selected and access module, is used for selecting a multi-carrier high-speed downlink packet access frequency point to come the new business of access user terminal according to described sorted lists.
10. system according to claim 9 is characterized in that, described access back frequency service service quality value computing module further comprises:
Frequency service service quality value calculating sub module before inserting, be used for when new high speed downlink grouping access business need be carried in the sub-district, calculate each multi-carrier high-speed downlink packet access frequency point in the described sub-district respectively and insert frequency service service quality value before the access that this each multi-carrier high-speed downlink packet access frequency point has carried before the described new business;
Insert back frequency service service quality value calculating sub module, be used for inserting frequency service service quality value before the access that this each multi-carrier high-speed downlink packet access frequency point has carried before the described new business, calculate respectively if each multi-carrier high-speed downlink packet access frequency point inserts frequency service service quality value after the access that this each multi-carrier high-speed downlink packet access frequency point will carry after the described new business in the described sub-district according to each multi-carrier high-speed downlink packet access frequency point in the described sub-district.
11. system according to claim 9 is characterized in that, access frequency point is selected and access module further comprises:
Access frequency point chooser module is used for the multi-carrier high-speed downlink packet access frequency point according to described sorted lists selection access back frequency service service quality value maximum;
Access module is used for inserting by selected multi-carrier high-speed downlink packet access frequency point the new business of described user terminal;
Access frequency point judgement submodule, be used for that selected multi-carrier high-speed downlink packet access frequency point is carried out frequency and insert judgement, if judge the frequency admission reject, then further judge whether described sorted lists exists other multi-carrier high-speed downlink packet access frequency point, if exist, indication access frequency point chooser module is selected the next multi-carrier high-speed downlink packet access frequency point that inserts back frequency service service quality value maximum according to described sorted lists.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100575056A CN101500269B (en) | 2008-02-02 | 2008-02-02 | Method and system for selecting multi-carrier high-speed downlink packet access frequency point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100575056A CN101500269B (en) | 2008-02-02 | 2008-02-02 | Method and system for selecting multi-carrier high-speed downlink packet access frequency point |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101500269A CN101500269A (en) | 2009-08-05 |
| CN101500269B true CN101500269B (en) | 2010-12-08 |
Family
ID=40947095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100575056A Expired - Fee Related CN101500269B (en) | 2008-02-02 | 2008-02-02 | Method and system for selecting multi-carrier high-speed downlink packet access frequency point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101500269B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102333315B (en) * | 2010-07-12 | 2014-07-02 | 中国移动通信集团公司 | Frequency resource allocation method, device and system |
| CN102378318B (en) * | 2010-08-11 | 2014-12-10 | 中兴通讯股份有限公司 | Frequency-point selection method and system for HSDPA (high speed downlink packet access) channels |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1374773A (en) * | 2001-03-14 | 2002-10-16 | 华为技术有限公司 | Service channel frequency distributing method for CDMA mobile communication system |
| CN1713778A (en) * | 2005-08-15 | 2005-12-28 | 中兴通讯股份有限公司 | Resource configuration of high-speed down shared channel with multiple frequency point |
| EP1643695A1 (en) * | 2003-04-15 | 2006-04-05 | Lucent Technologies Inc. | Scheduler and method for scheduling transmissions in a communication network |
| CN1889759A (en) * | 2005-06-27 | 2007-01-03 | 上海原动力通信科技有限公司 | Method for supporting multi-frequency point data receiving in high-speed down group |
| CN1901736A (en) * | 2005-07-18 | 2007-01-24 | 上海原动力通信科技有限公司 | Method for high speed doward link grouping cut-in process physical resource configurated with multiple frequency point small zone |
-
2008
- 2008-02-02 CN CN2008100575056A patent/CN101500269B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1374773A (en) * | 2001-03-14 | 2002-10-16 | 华为技术有限公司 | Service channel frequency distributing method for CDMA mobile communication system |
| EP1643695A1 (en) * | 2003-04-15 | 2006-04-05 | Lucent Technologies Inc. | Scheduler and method for scheduling transmissions in a communication network |
| CN1889759A (en) * | 2005-06-27 | 2007-01-03 | 上海原动力通信科技有限公司 | Method for supporting multi-frequency point data receiving in high-speed down group |
| CN1901736A (en) * | 2005-07-18 | 2007-01-24 | 上海原动力通信科技有限公司 | Method for high speed doward link grouping cut-in process physical resource configurated with multiple frequency point small zone |
| CN1713778A (en) * | 2005-08-15 | 2005-12-28 | 中兴通讯股份有限公司 | Resource configuration of high-speed down shared channel with multiple frequency point |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101500269A (en) | 2009-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wang et al. | Carrier load balancing and packet scheduling for multi-carrier systems | |
| CN102282896B (en) | Method and apparatus for scheduling data transmission on multiple carriers | |
| US8514703B2 (en) | Scheduling of logical channels in a wireless communication system | |
| US8289852B2 (en) | Setting token bucket parameters for scheduling of air-interface resources | |
| CN102238627B (en) | Resource allocating method and device of downlink shared channel | |
| CN102422701A (en) | Load estimation to meet a defined quality of service | |
| CN101099311A (en) | Wireless communication system | |
| CN106535344A (en) | Resource distribution method and device | |
| CN102083221A (en) | Resource scheduling method and device based on HSDPA (high speed downlink packet access) | |
| MXPA04009744A (en) | Method and apparatus for coordinating a radio network controller and node b resource management device for high speed downlink packet data service. | |
| CN103079279B (en) | A kind of resource allocation methods and device | |
| US8477700B2 (en) | Method and arrangement for resource allocation | |
| CN102065554B (en) | Resource regulating method and base station | |
| CN102404862B (en) | Method for PDCCH (Physical Downlink Control Channel) resource allocation in LTE (Long Term Evolution) system | |
| CN101436921B (en) | Scheduling method and network side equipment | |
| EP2025185A1 (en) | System and method for radio network planning with hsdpa analysis | |
| Meucci et al. | Spectrum aggregation with multi-band user allocation over two frequency bands | |
| CN104602355B (en) | mixed service dispatching method in LTE system | |
| CN101500269B (en) | Method and system for selecting multi-carrier high-speed downlink packet access frequency point | |
| CN103763780B (en) | Reduce the combined dispatching and method for channel allocation of DSCH Downlink Shared Channel propagation delay time | |
| CN101715234B (en) | Method for allocating resources of downlink scheduler of LTE FDD system | |
| CN101572596A (en) | Method and device for confirming and dispatching priority of non-ensured bit rate service | |
| Saglam et al. | 5G enhanced mobile broadband downlink scheduler | |
| US20110038325A1 (en) | System and method for scheduling packets in a communication system | |
| CN101715235B (en) | Method for allocating resources and scheduling downlink of LTE FDD system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20180202 |