CN101488908B - Method and apparatus for implementing resource scheduling - Google Patents
Method and apparatus for implementing resource scheduling Download PDFInfo
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Abstract
A method and device of realizing resources scheduling, mainly comprising: the network side uses polling scheduling algorithm to allocate resources to best business in various kinds; or, the network side allocates resource for the best business according to the lowest rate corresponding to the preset best business in various kinds; or the network side allocates resource for the best business in various kinds according to the preset various priority sequence; wherein, the best business in the same kind corresponds to different priority in the different priority sequences. The realization of the embodiment of the invention can avoid the problem that when the users develop the process of developing best business in multiple kinds, some best business cannot be allocated to the resource of developing the business, which effectively improves the business experience of en-to-end of the users and improves the overall performance of the network.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to the resource allocation scheduling technology in a kind of communication system.
Background technology
Packet scheduling is the important component part of RRM.Take based on the wireless communication system of HSUPA (up-high speed data transmission technology) as example, under corresponding E-DCH (dedicated channel), for realizing packet scheduling, adopted the implementation that in a NodeB (base station) functive, is provided with an E-DCHNodeB scheduler, can be when NodeB be service NodeB by this scheduler, for UE (subscriber equipment) distributes ascending resource, when NodeB is non-service NodeB, monitor other area interference and send relatively for corresponding UE and permit, and be used for reporting the processing resource that lacks etc. to RNC (radio network controller) functive.
Can find out, under based on the E-DCH in the wireless communication system of HSUPA, that adopts at present is packet scheduling principle for UE (such as mobile phone etc.).
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art:
The B that has activated two or more different brackets as UE (does one's best, when BESTEFFORT) class is professional, owing to having adopted the dispatching principle based on user's (being UE), to the from high to low successively scheduling according to its priority of the business of same user's different priorities, like this, the b service of same user's low priority may can't be assigned to the resource of commencing business for a long time, thereby bring relatively poor end to end professional impression to relative users, and then affect the overall performance of network, and operator is to the control ability of low priority traffice.
Summary of the invention
Embodiments of the invention provide a kind of method and device of realizing scheduling of resource, thereby can avoid occurring the situation appearance that the part Best-Effort service can't be assigned to resource for a long time.
A kind of method that realizes scheduling of resource comprises:
It is dissimilar Best-Effort service Resources allocation that network side adopts the polling dispatching algorithm;
Perhaps,
Network side is its Resources allocation according to minimum speed limit corresponding to the dissimilar Best-Effort service that sets in advance;
Perhaps,
Network side is dissimilar Best-Effort service Resources allocation according to the various priority sequences that set in advance, and wherein, the Best-Effort service of same type is corresponding different priority in different priority sequences.
A kind of device of realizing scheduling of resource comprises following arbitrary unit:
The first resource allocation units are arranged at network side, and being used for adopting the polling dispatching algorithm is dissimilar Best-Effort service Resources allocation;
The Secondary resource allocation units are arranged at network side, are used for being its Resources allocation according to minimum speed limit corresponding to the dissimilar Best-Effort service that sets in advance;
The information resources allocation units, be arranged at network side, being used for according to the various priority sequences that set in advance is dissimilar Best-Effort service Resources allocation, and wherein, the Best-Effort service of same type is corresponding different priority in different priority sequences.
A kind of method that realizes scheduling of resource comprises:
User's side joint is received the dissimilar Best-Effort service respective weights of network side transmitted or dissimilar corresponding minimum speed limit or the priority sequence information of Best-Effort service;
Be dissimilar Best-Effort service Resources allocation according to described weight or minimum speed limit or priority sequence information.
A kind of user terminal comprises:
Information receiving unit is used for receiving the dissimilar Best-Effort service respective weights of network side transmitted or dissimilar corresponding minimum speed limit or the priority sequence information of Best-Effort service;
User's side resource allocation unit, being used for the weight that receives according to described information receiving unit or minimum speed limit or priority sequence information is dissimilar Best-Effort service Resources allocation.
Can be found out by the technical scheme that the embodiment of the invention described above provides, owing to having adopted targetedly scheduling of resource processing policy for dissimilar Best-Effort service, thereby can guarantee that the situation that certain class Best-Effort service can't be assigned to the resource of commencing business for a long time can not appear in user again in carrying out the Best-Effort service process of multiple types, effectively improve user's end to end professional impression, improved the overall performance of network.
Description of drawings
The structural representation one of the device that Fig. 1 provides for the embodiment of the invention;
The structural representation two of the device that Fig. 2 provides for the embodiment of the invention;
The structural representation three of the device that Fig. 3 provides for the embodiment of the invention;
The structural representation of the user terminal that Fig. 4 provides for the embodiment of the invention.
Embodiment
It is dissimilar Best-Effort service Resources allocation that the embodiment of the invention, network side specifically can adopt the polling dispatching algorithm; Perhaps, network side is its Resources allocation according to minimum speed limit corresponding to the dissimilar Best-Effort service that sets in advance; Perhaps, network side can be dissimilar Best-Effort service Resources allocation according to the various priority sequences that set in advance also, and wherein, the Best-Effort service of same type is corresponding different priority in different priority sequences.Wherein, corresponding polling dispatching algorithm can comprise polling dispatching algorithm of absolute polling dispatching algorithm or Weight etc.
Wherein, when adopting absolute polling dispatching algorithm, at network side, the priority of Best-Effort service that can be dissimilar is set to identical, distributes so that can adopt absolute polling dispatching algorithm to carry out resource for all types of Best-Effort service; Perhaps, when adopting the polling dispatching algorithm of Weight, at network side, the priority of dissimilar Best-Effort service is set to identical, and for dissimilar Best-Effort service arranges corresponding weight (allow take such as all types of business resource ratio), thereby so that can corresponding weight carry out resource allocation operations for it according to all types of Best-Effort service.
For ease of also processing according to above-mentioned source scheduling mode in user's side, then in the embodiment of the invention, the weight that network side is can also be with dissimilar Best-Effort service corresponding or the priority sequence information of minimum speed limit or current employing send to user's side, after the user is known corresponding information, just can carry out according to this information the control of local resource allocation, such as distribution of buffer memory etc.
For the priority sequence information of the weight that dissimilar Best-Effort service is corresponding or minimum speed limit or current employing sends to user's side, the mode that specifically can adopt comprises following arbitrary mode:
(1) with described weight or minimum speed limit or priority sequence information, is carried on and sends to user's side in the shared control channel;
(2) with described weight or minimum speed limit or priority sequence information, be carried on and send to user's side in the media access control MAC signaling;
(3) with described weight or minimum speed limit or priority sequence information, be carried in three layers of dispatch and send to user's side.
Wherein, the priority sequence information of transmission can be concrete priority sequence, also can be for the numbering of corresponding priority sequence etc., so that user's side can be known the current priority sequence that adopts of needing; Perhaps, corresponding priority sequence information also can be QoS (service quality sequence) indication, this indication is used to indicate the priority sequence that user's side is upgraded current employing, specifically can be according to the priority sequence of the predetermined current employing of policy update in user's side, as adopting successively a plurality of priority sequences of setting, that is: current employing the first priority sequence then adopts the second priority sequence after receiving effective described QoS indication, and searching loop adopts each priority sequence successively.
In the embodiment of the invention, network side is the process of dissimilar Best-Effort service Resources allocation according to the various priority sequences that set in advance, and specifically can comprise: selecting to adopt a kind of priority sequence according to predetermined policy is dissimilar Best-Effort service Resources allocation; When network side judged that the Best-Effort service that at least a type occurs can't be assigned to the situation of resource, then adopting another kind of priority sequence was dissimilar Best-Effort service Resources allocation, and notifies user's side to upgrade the priority sequence of current employing.
In the embodiment of the invention, in user's side, the corresponding process of scheduling of resource that realizes comprises: at first, user's side joint is received minimum speed limit corresponding to the dissimilar Best-Effort service respective weights of network side transmitted or dissimilar Best-Effort service or priority sequence information (such as the QoS indication etc.); Afterwards, be dissimilar Best-Effort service Resources allocation according to described weight or minimum speed limit or priority sequence information.Particularly, user's side can be resolved the information that network side is sent by shared control channel, perhaps, the MAC signaling that parsing receives, perhaps, three layers of dispatch that parsing receives are to obtain described dissimilar Best-Effort service respective weights or dissimilar corresponding minimum speed limit or the priority sequence information of Best-Effort service.
In user's side, carry out the renewal control of priority sequence for ease of network side, its resource using status can also be reported network side, that specifically can adopt reports mode as follows:
Mode one: on the E-DPCCH channel, send the hungry bit of calling out, so that network side NodeB functional entity can be recognized the resource starvation of present user's side;
Perhaps,
Mode two: each the professional resource using status that transmits user's side by the MAC signaling;
Perhaps,
Mode three: by rrc message each professional resource using status to network side NodeB functional entity report user side.
For ease of the understanding to the embodiment of the invention, be described further below in conjunction with the application of concrete Application Example to the embodiment of the invention.And following each Application Example specifically take based on the communication system of HSUPA technology as example, the business that portable terminal is carried out in this communication system comprises BEST EFFORT (doing one's best) type service (abbreviation b service).
Application Example one
In this Application Example, specifically can on up E-DCH, adopt the repeating query algorithm that dissimilar b service is controlled.
At present, the business of the mobile terminal activatings such as mobile phone comprises RRC (Radio Resource control) business, SIP (session initiation protocol) business, VoIP (IP-based voice) business, Photo-Upload (picture is uploaded) business and Internet-Access (the Internet access) are professional etc.; Wherein, Photo-Upload business and Internet-Access business are BEST EFFORT type service.
In this Application Example, the priority of these two types of business can be made as identical, the priority that is about to the business (being b service) of all rate-compatibles is made as identical lowest priority, to avoid owing to the professional long-term occupied bandwidth of Photo-Upload causes the Internet-Access business to be in for a long time starvation; This embodiment has advantages of that realization is simple and need not unnecessary space interface signaling.
Application Example two
In this Application Example, specifically can be on up E-DCH, adopt the repeating query algorithm of Weight to carry out the b service of different service types is controlled, that is: the priority with the business (being b service) of all rate-compatibles is made as identical lowest priority, and the priority of stipulating in HLR according to business simultaneously is dissimilar resources occupation ratio corresponding to traffic assignments.
At present, the business that the portable terminals such as mobile phone are carried out comprises RRC (Radio Resource control) business, SIP (session initiation protocol) business, VoIP (IP-based voice) business, Photo-Upload (picture is uploaded) business and Internet-Access (the Internet access) business; Wherein, Photo-Upload business and Internet-Access business are BEST EFFORT type service.
For avoiding certain type b service " hunger phenomenon " to occur, specifically can the priority of various b services in packet scheduling be set to identical, and the height of the priority of stipulating in HLR according to business is the ratio of its resource that can take of all kinds of traffic assignments, for example, be arranged on the higher Photo-Upload business of HLR medium priority and can take 70% resource, the Internet-Access business lower at the HLR medium priority can take 30% resource, like this, just, can avoid occurring because of the phenomenon that the professional long-term occupied bandwidth of Photo-Upload causes the Internet-Access business to be in for a long time starvation.In this processing scheme, the resource ratio that can also can take by the b service of regulating different priorities among the HLR reaches the purpose of the speed of the variable control inhomogeneity business of network side.
Further, because the user side equipments such as mobile phone need to be known the resource allocation information (weight corresponding such as all types of b services) that network side adopts, carry out the resource allocation operations of user's side, network side just needs to distribute control information to send to user's side corresponding resource timely and effectively.In this Application Example, the resource ratio for all kinds of business as resource allocation information can take specifically can send to corresponding user side equipment by following any one mode:
(1) mode one: transmit by the control channel of sharing
The absolute grant information of transmitting in E-AGCH (enhancing uplink absolute grant channel) channel comprises: the UE of 16 E-RNTI (Radio Network Temporary Identifier), 5BIT allows the maximum power ratio (xagv1 of use, xagv2, ..., xagv5) and the HARQ process activation marker (xags1) of 1bit.In the embodiment of the invention, can send in the lump user side equipment by resource ratio (such as the percentage indication) and the absolute grant information that the E-AGCH channel can take all kinds of business, so that user's side can be according to the scheduling ratio of described ratio-dependent for the data of different kinds of business.
The mode of the resource ratio that the described all kinds of business of concrete transmission can take can be resource ratio (xagp1 that all kinds of business of 5bit position can be taken, xagp2, ..., xagp5), the UE of 5BIT allows the maximum power ratio (xagv1 of use, xagv2 ..., xagv5) and the HARQ process activation marker (xags1) of 1bit multiplexing after, through the scrambling of 16 E-RNTI, generate the absolute grant information comprise the resource ratio that described all kinds of business can take.
Certainly, the shared bit of the resource ratio that can take accordingly can be definite flexibly according to demand, and be not limited to 5bit, for example, when the resource ratio that needs indicate multi-traffic more to take, the resource ratio that then can adopt this moment the length carrying more than 5bit can take accordingly.
(2) mode two: transmit by the MAC signaling
Specifically can carry out by the MAC signaling of transmitting DL-SI (down dispatch information) transmission of the resource ratio that described all kinds of business can take, perhaps, also can carry the resource ratio that described all kinds of business can take by the MAC head in MAC signalings such as the MAC-hs of extended formatting or MAC-d.
(3) mode three: transmit by three layers of dispatch
The resource ratio that described all kinds of business can take can also transmit when business is set up by the RRC signaling, and can dynamically adjust by the RRC signaling according to resource status.
Specifically can set up at radio bearer in Scheduled Transmissionconfiguration (predetermined the transmit configuration) message structure of E-DCH Info (E-DCH information) message structure of the idle messages such as RADIO BEARER SETUP, radio bearer reprovision RADIO BEARER RECONFIGURATION, physical channel reprovision PHYSICALCHANNEL RECONFIGURATION or activating set updating ACTIVE SET UPDATE and add the resource ratio that described all kinds of business can take, to send corresponding user to.
In this implementation, condition and the frequency of the resource ratio that also can take according to the described all kinds of business of renewal of definite correspondences such as priority of the business of the throughput of the throughput of whole residential quarter, UE or UE, and then the transmission of the resource ratio that can take of the described all kinds of business after upgrading by corresponding three layers of dispatch.
In this implementation, the E-DCH Info message structure that the resource ratio that the described all kinds of business of concrete transmission can take adopts is as shown in table 1, wherein, Resource Allocation Ratio indication (indication of resource distribution ratio) field is be used to the field that transmits the resource ratio that described all kinds of business can take, and the concrete structure of table 1 is as follows:
Table 1
Application Example three
In this Application Example, can adopt minimum speed limit that the b service of the different service types of the same user on the up E-DCH is controlled.Specifically can not change in this embodiment the professional priority of in HLR, stipulating, and only " minimum speed limit " of the b service of low priority set, so that avoid the b service of lowest priority can't obtain the needed resource of commencing business for a long time by the assurance of corresponding low priority.
At present, the user terminal such as the mobile phone business of carrying out have that RRC is professional, SIP is professional, VoIP is professional, Photo-Upload is professional and Internet-Access professional etc.; Wherein, Photo-Upload business and Internet-Access business are b service, cause the Internet-Access business of low priority to be in for a long time starvation for fear of the long-term occupied bandwidth of Photo-Upload business owing to high priority, " minimum speed limit " that then can set the Internet-Access business of low priority is 50kbps, can carry out to guarantee the b service of hanging down accordingly top grade.
And, for the occupation condition of the b service of controlling more accurately different priorities, can also constantly upgrade corresponding " minimum speed ", the frequency of renewal is higher, and then control accuracy is higher.
In this Application Example, all kinds of professional corresponding minimum speed for as resource allocation information specifically can send to corresponding user side equipment by following any one mode:
(1) mode one: transmit minimum speed limit at the control channel of sharing
The absolute grant information of transmitting in the E-AGCH channel comprises: the maximum power ratio that 16 E-RNTI, the UE of 5BIT allow to use (xagv1, xagv2 ..., xagv5) and the HARQ process activation marker (xags1) of 1bit.In the embodiment of the invention, side can all kinds of professional corresponding minimum speed limits be sent to user's side with described absolute grant information by the E-AGCH channel, so that can be that all kinds of business are carried out the resource distribution according to corresponding all kinds of professional corresponding minimum speed limits.
In this mode one, specifically can be with minimum speed limit xagr1, the xagr2 of 2bit position, and the UE of 5BIT allows the maximum power ratio (xagv1 of use, xagv2 ..., xagv5) the HARQ process activation marker (xags1) with 1bit carries out multiplexing, afterwards, again through the scrambling of 16 E-RNTI, generate and comprise the absolute grant information of described minimum speed limit, in order to send to user's side.
(2) mode two, transmit minimum speed limit by the MAC signaling
Specifically can carry out by the MAC signaling of transmitting DL-SI the transmission of described all kinds of professional corresponding minimum speed limits, perhaps, also can carry described all kinds of professional corresponding minimum speed limit by the MAC head in MAC signalings such as the MAC-hs of extended formatting or MAC-d.
(3) mode three: transmit by three layers of dispatch
Described all kinds of professional corresponding minimum speed limit can also transmit when business is set up by the RRC signaling, and can dynamically adjust by the RRC signaling according to resource status.
Specifically can set up at radio bearer in Scheduled Transmissionconfiguration (predetermined the transmit configuration) message structure of E-DCH Info (E-DCH information) message structure of the idle messages such as RADIO BEARER SETUP, radio bearer reprovision RADIO BEARER RECONFIGURATION, physical channel reprovision PHYSICALCHANNEL RECONFIGURATION or activating set updating ACTIVE SET UPDATE and add described all kinds of professional corresponding minimum speed limits, to send corresponding user to.
In this implementation, also can be according to condition and the frequency of the described all kinds of professional corresponding minimum speed limits of the renewal of definite correspondences such as priority of the business of the throughput of the throughput of whole residential quarter, UE or UE, and then the transmission of the described all kinds of professional corresponding minimum speed limit after upgrading by corresponding three layers of dispatch.
In this implementation, the E-DCH Info message structure that the described all kinds of professional corresponding minimum speed limits of concrete transmission adopt is as shown in table 2, wherein, minimal rate value (minimum speed limit indication) field is the field be used to the minimum speed limit that transmits described all kinds of professional correspondences, and the concrete structure of table 2 is as follows:
Table 2
Application Example four
In this Application Example, network side can change according to different resource statuss the priority sequence of b service, with the scheduling of resource of the b service of the different priorities of controlling the same user on the up E-DCH.Particularly, corresponding priority sequence can be distinguished by a brief sign, like this, only needs the information of several bits just can indicate corresponding priority sequence.
At present, the business of the user terminal such as mobile phone comprises that RRC is professional, SIP is professional, VoIP is professional, Photo-Upload is professional and Internet-Access is professional; Because the professional long-term occupied bandwidth of Photo-Upload causes the Internet-Access business to be in for a long time starvation, then can set following different priorities sequence for avoiding, for example:
The priority of all kinds of business in the first priority sequence is followed successively by from high to low: RRC, SIP, VoIP, Photo-Upload, Internet-Access;
The priority of all kinds of business in the second priority sequence is followed successively by from high to low: RRC, SIP, VoIP, Internet-Access, Photo-Upload.
At first can adopt the first priority sequence to carry out the control of scheduling of resource, Internet-Access is professional to be occurred hungryly when waiting abnormal state when perceiving, and then network side can be notified user's side to change into to adopt the second priority sequence to carry out scheduling of resource control.
For the information that will change accordingly the priority sequence of employing is notified the side to the user, after then corresponding priority sequence can being mapped as the QoS sequence, notify the QoS sequence (being priority sequence) of the current employing of user's side by corresponding QoS sequence indication, specifically can adopt following arbitrary mode to realize:
(1) mode one: the control channel at E-DCH transmits the QoS sequence
The absolute grant information of transmitting in the E-AGCH channel comprises: the maximum power ratio that 16 E-RNTI, the UE of 5BIT allow to use (xagv1, xagv2 ..., xagv5) and the HARQ process activation marker (xags1) of 1bit.In the embodiment of the invention, side can QoS sequence indication (being used to indicate the QoS sequence of current employing) be sent to user's side with described absolute grant information by the E-AGCH channel, so that can be that all kinds of business are carried out the resource distribution according to corresponding QoS sequence.
In this mode one, specifically can be with the QoS sequence indication of 1bit position, and the UE of 5BIT allows the maximum power ratio (xagv1 of use, xagv2 ..., xagv5) the HARQ process activation marker (xags1) with 1bit carries out multiplexing, afterwards, through the scrambling of 16 E-RNTI, generate the absolute grant information that comprises described QoS sequence indication, in order to send to user's side again.
(2) mode two, transmit the QoS sequence by the MAC signaling
Specifically can carry out by the MAC signaling of transmitting DL-SI the transmission of described QoS sequence indication, perhaps, also can carry described QoS sequence indication by the MAC head in MAC signalings such as the MAC-hs of extended formatting or MAC-d.
(3) mode three: transmit the QoS sequence by three layers of dispatch
Described QoS sequence indication can also transmit when business is set up by the RRC signaling, and can dynamically adjust by the RRC signaling according to resource status.
Specifically can set up at radio bearer in Scheduled Transmissionconfiguration (predetermined the transmit configuration) message structure of E-DCH Info (E-DCH information) message structure of the idle messages such as RADIO BEARER SETUP, radio bearer reprovision RADIO BEARER RECONFIGURATION, physical channel reprovision PHYSICALCHANNEL RECONFIGURATION or activating set updating ACTIVE SET UPDATE and add described QoS sequence indication, to send corresponding user to.
In this implementation, also can be according to condition and the frequency of the described QoS sequence indication of renewal of definite correspondences such as priority of the business of the throughput of the throughput of whole residential quarter, UE or UE, and then the transmission of the described QoS sequence indication after upgrading by corresponding three layers of dispatch.
In this implementation, the E-DCH Info message structure that the described QoS sequence indication of concrete transmission is adopted is as shown in table 3, wherein, Qos order indication (indication of QoS sequence) field is be used to the field that transmits described all kinds of professional corresponding minimum speed limit, the structure of table 2 can:
Table 3
In this Application Example three, change the opportunity of Qos sequence indication in network controls for example, then corresponding with the implementation of above-mentioned transmission Qos sequence indication, specifically can each professional resource using status (being the resource situation of user's side) of user's side be reported network side by following arbitrary mode:
(1) mode one: on ascending control channel, and the resource situation of report of user side
During each E-DCH transmission, add 1bit at E-DPCCH (special-purpose physical control) channel, be called the hungry bit of calling out, so that network side is known the resource situation of user's side, this hunger calling bit is used to indicate user's side and the situation that certain type service can't be assigned to resource for a long time whether occurs; Particularly, can carry out hungry transmission of calling out bit by the idle subframe on the E-DPCCH.Perhaps, the length of the E-TFC (E-DCH transformat combination) of follow-up E-DPCCH can also be reduced to 3bits from 7bits, can be in order to transmit the resource situation of corresponding user's side at idle bit.
(2) mode two: the resource situation that transmits user's side by the MAC signaling
The form of the MAC signaling that specifically can adopt comprises following arbitrary form:
The MAC signaling of the first form comprises:
DDI (Data description indicator, the data description indication): the logic channel that is used for a MAC-es PDU of sign (Packet Data Unit of the media access control on the E-DCH), the length three's of MAC-d flow (media access control flow on the DCH) and MAC-d PDUs (Packet Data Unit of the media access control on the DCH) mapping relations are generally 6bits;
Nn, i.e. n Number of MAC-d PDUs is used for the quantity of expression MAC-d PDUs;
EBS n, namely E-DCH Buffer Status (E-DCH caching situation) for the data volume of the buffering area on the sign counterlogic channel, can determine the resource situation of user's side by this information;
SI, namely Scheduling Information (schedule information) is used for recording dispatching information.
The MAC signaling of the second form comprises:
Shown in this form table specific as follows:
| LID1 | EBS1 | LID2 | EBS2 | … | LIDn | EBSn | UPH |
The EBS of 4 bits and the LID of 4 bits specifically are set in SI, wherein, EBS, be EBSn, the data volume that is used for the buffering area on the sign counterlogic channel, can determine the resource situation of user's side by this information, LID (sign of Logical channel ID logic channel) is used for sign and distinguishes different logic channels.
Form by above-mentioned MAC signaling, then can make the Node B functional entity of network side, not only can finish the function of understanding highest priority traffic amount and whole traffic carrying capacitys, can also recognize the data volume that each is professional simultaneously, thereby can obtain the resource situation of user's side.
(3) mode three: by rrc message each professional resource using status to network side NodeB functional entity report user side.As, carry out the reporting of each professional resource using status of user's side by traffic measurement report message or other message.
The embodiment of the invention also provides a kind of device of realizing scheduling of resource, and as shown in Figure 1, 2, 3, its concrete structure can comprise following arbitrary unit:
(1) first resource allocation units as shown in Figure 1, are arranged at network side, and being used for adopting the polling dispatching algorithm is dissimilar Best-Effort service Resources allocation;
Alternatively, described polling dispatching algorithm can be the polling dispatching algorithm of absolute polling dispatching algorithm or Weight, at this moment, as shown in Figure 1, this device can also comprise the information configuration unit, communicate by letter with described first resource allocation units, be used for when adopting absolute polling dispatching algorithm, the priority of dissimilar Best-Effort service is set to identical; Perhaps, when adopting the polling dispatching algorithm of Weight, the priority of dissimilar Best-Effort service is set to identical, and the weight of correspondence is set for dissimilar Best-Effort service.
(2) Secondary resource allocation units as shown in Figure 2, are arranged at network side, are used for being its Resources allocation according to minimum speed limit corresponding to the dissimilar Best-Effort service that sets in advance;
(3) information resources allocation units, as shown in Figure 3, this unit is arranged at network side, being used for according to the various priority sequences that set in advance is dissimilar Best-Effort service Resources allocation, wherein, the Best-Effort service of same type corresponding different priority in different priority sequences;
These information resources allocation units specifically can comprise:
The resource allocation operations unit, being used for adopting a kind of priority sequence is dissimilar Best-Effort service Resources allocation;
Judging unit, when network side judged that the Best-Effort service that at least a type occurs can't be assigned to the situation of resource, then notifying described resource allocation operations unit to adopt another kind of priority sequence was dissimilar Best-Effort service Resources allocation.
This device also comprises the resource using status receiving element of communicating by letter with institute information resources allocation units, is used for receiving each professional resource using status of user's side that user's side reports, and offers described information resources allocation units.
Alternatively, this device can also comprise information transmitting unit, be used for sending resource allocation information to user's side, this resource allocation information is dissimilar weight corresponding to Best-Effort service, perhaps, the minimum speed limit that dissimilar Best-Effort service is corresponding, perhaps, the priority sequence information of current employing; And this information transmitting unit sends described resource allocation information by shared control channel or MAC signaling or three layers of dispatch.
The embodiment of the invention also provides a kind of user terminal, and its structure specifically can comprise as shown in Figure 4 with lower unit:
(1) information receiving unit is used for receiving the dissimilar Best-Effort service respective weights of network side transmitted or dissimilar corresponding minimum speed limit or the priority sequence information of Best-Effort service;
This information receiving unit specifically comprises following arbitrary unit:
First information acquiring unit is used for resolving the information that network side is sent by shared control channel, obtains described weight, minimum speed limit or priority sequence information;
The second information acquisition unit is used for resolving the MAC signaling that receives, and obtains described weight, minimum speed limit or priority sequence information;
The 3rd information acquisition unit is used for resolving three layers of dispatch that receive, and obtains described weight, minimum speed limit or priority sequence information.
(2) user's side resource allocation unit, being used for the weight that receives according to described information receiving unit or minimum speed limit or priority sequence information is dissimilar Best-Effort service Resources allocation.
Alternatively, when described information receiving unit need to obtain corresponding priority sequence information, then this user terminal also comprised the resource using status transmitting element, was used for sending to network side each professional resource using status of user's side.
In sum, the realization of the embodiment of the invention, so that the schedule information that can control the different business of user's side in descending increase the Control and Schedule information of the b service of low priority (namely to), thereby refinement control granularity, effectively avoid the appearance of " hunger phenomenon ", so that the ability of control cell capacity can be distinguished by the QoS grade by operator.And, in the embodiment of the invention, can also be by upstream message to network side report of user side each professional resource using status or traffic carrying capacity, thus so that the Node B functive of network side etc. can be carried out Control and Schedule to different business according to the resource operating position of user's side.
The above; only for the better embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (11)
1. a method that realizes scheduling of resource is characterized in that, comprising:
It is dissimilar Best-Effort service Resources allocation that network side adopts the polling dispatching algorithm, and when adopting the polling dispatching algorithm, the priority of dissimilar Best-Effort service is set to identical;
Wherein, described polling dispatching algorithm comprises the polling dispatching algorithm of absolute polling dispatching algorithm or Weight, and the method also comprises:
When adopting absolute polling dispatching algorithm, at network side, the priority of dissimilar Best-Effort service is set to identical;
Perhaps, when adopting the polling dispatching algorithm of Weight, at network side, the priority of dissimilar Best-Effort service is set to identical, and the weight of correspondence is set for dissimilar Best-Effort service.
2. method according to claim 1 is characterized in that, described weight is that all types of business allow the resource ratio that takies.
3. method according to claim 1 and 2 is characterized in that, the method also comprises:
The weight that network side is corresponding with dissimilar Best-Effort service sends to user's side;
Perhaps,
Network side sends to user's side with the minimum speed limit of dissimilar Best-Effort service;
Perhaps,
Network side sends to user's side with the priority sequence information of current employing.
4. method according to claim 3 is characterized in that, the mode that network side sends described weight or minimum speed limit or priority sequence information comprises:
With described weight or minimum speed limit or priority sequence information, be carried on and send to user's side in the shared control channel;
Perhaps,
With described weight or minimum speed limit or priority sequence information, be carried on and send to user's side in the media access control MAC signaling;
Perhaps,
With described weight or minimum speed limit or priority sequence information, be carried in three layers of dispatch and send to user's side.
5. method according to claim 3 is characterized in that, the method also comprises:
User's side joint is received the dissimilar Best-Effort service respective weights of network side transmitted or dissimilar corresponding minimum speed limit or the priority sequence information of Best-Effort service;
Be dissimilar Best-Effort service Resources allocation according to described weight or minimum speed limit or priority sequence information.
6. method according to claim 5, it is characterized in that, described user's side is resolved the information that network side is sent by shared control channel, perhaps, the MAC signaling that parsing receives, perhaps, resolve three layers of dispatch that receive, obtain described dissimilar Best-Effort service respective weights or dissimilar corresponding minimum speed limit or the priority sequence of Best-Effort service.
7. method according to claim 5 is characterized in that, the method also comprises the process of each professional resource using status of user's side that user's side reports, and this process comprises:
User's side sends the hunger that is used to indicate user's side resource using status at the E-DPCCH channel and calls out bit;
Perhaps,
User's side transmits each professional resource using status of user's side by the MAC signaling;
Perhaps,
User's side is by each professional resource using status of Radio Resource control information report of user side.
8. a device of realizing scheduling of resource is characterized in that, comprising:
The first resource allocation units are arranged at network side, and being used for adopting the polling dispatching algorithm is dissimilar Best-Effort service Resources allocation;
The information configuration unit is used for when the polling dispatching algorithm that described first resource allocation units adopt is absolute polling dispatching algorithm, and the priority of dissimilar Best-Effort service is set to identical; Perhaps, when the polling dispatching algorithm of described first resource allocation units employing was the polling dispatching algorithm of Weight, the priority of dissimilar Best-Effort service was set to identical, and the weight of correspondence is set for dissimilar Best-Effort service.
9. device according to claim 8 is characterized in that, this device also comprises:
Information transmitting unit is used for sending resource allocation information to user's side, and this resource allocation information is dissimilar weight corresponding to Best-Effort service, perhaps, the minimum speed limit that dissimilar Best-Effort service is corresponding, perhaps, the priority sequence information of current employing.
10. device according to claim 9 is characterized in that, described information transmitting unit sends described resource allocation information by shared control channel or MAC signaling or three layers of dispatch.
11. device according to claim 8 is characterized in that, this device also comprises:
The resource using status receiving element be used for to receive each professional resource using status of user's side that user's side reports.
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| CN101860919B (en) * | 2010-05-28 | 2012-12-12 | 中国科学院计算技术研究所 | Method for scheduling resources transmitted in wireless communication system |
| CN102264145B (en) * | 2010-05-31 | 2014-12-31 | 中国移动通信集团公司 | Service scheduling method, device and system |
| WO2012100404A1 (en) * | 2011-01-24 | 2012-08-02 | Huawei Technologies Co.,Ltd. | A method and apparatus for providing service specific resource usage information |
| CN103152834A (en) * | 2013-02-26 | 2013-06-12 | 成都飞鱼星科技开发有限公司 | Intelligent allocation method for wireless flow |
| CN106293931B (en) * | 2015-06-23 | 2019-11-08 | 北京神州泰岳软件股份有限公司 | A kind of method and apparatus of distribution server resource |
| CN108023836B (en) * | 2017-10-31 | 2022-03-11 | 上海华为技术有限公司 | Resource allocation method and access network equipment |
| CN111418241B (en) * | 2018-03-23 | 2021-11-19 | Oppo广东移动通信有限公司 | Resource authorization method and equipment |
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| CN1347253A (en) * | 2001-11-23 | 2002-05-01 | 杨大成 | Algorithm for scheduling and distributing packet data service resources in mobile environment |
| CN1658575A (en) * | 2005-03-21 | 2005-08-24 | 北京北方烽火科技有限公司 | Method for improving service quality in SGSN network processor |
| CN1925460A (en) * | 2006-09-21 | 2007-03-07 | 电子科技大学 | Group dispatching and channel distributing method for HSDPA system |
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| CN1347253A (en) * | 2001-11-23 | 2002-05-01 | 杨大成 | Algorithm for scheduling and distributing packet data service resources in mobile environment |
| CN1658575A (en) * | 2005-03-21 | 2005-08-24 | 北京北方烽火科技有限公司 | Method for improving service quality in SGSN network processor |
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