CN109286989A - HSDPA pre-computation dispatching method, device, equipment and storage medium - Google Patents
HSDPA pre-computation dispatching method, device, equipment and storage medium Download PDFInfo
- Publication number
- CN109286989A CN109286989A CN201710604100.9A CN201710604100A CN109286989A CN 109286989 A CN109286989 A CN 109286989A CN 201710604100 A CN201710604100 A CN 201710604100A CN 109286989 A CN109286989 A CN 109286989A
- Authority
- CN
- China
- Prior art keywords
- user
- dispatching cycle
- computation
- scheduling
- hsdpa
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/121—Wireless traffic scheduling for groups of terminals or users
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of HSDPA pre-computation dispatching method, device, equipment and storage mediums, method includes the following steps: the pre-computation of the current dispatching cycle of last operation dispatching cycle is called to dispatch user in current dispatching cycle, and obtain the retransmission user of last dispatching cycle；Selection scheduling user in user is dispatched from the pre-computation according to the retransmission user and channel configuration resource, and scheduling process is executed to the retransmission user and the scheduling user；The relative priority sequence of whole users in current dispatching cycle is calculated, and user is dispatched according to the relative priority sequencing selection, user is dispatched with the pre-computation for obtaining next dispatching cycle.The present invention is by using other processing free time windows in current dispatching cycle, and the user to be dispatched of pre-computation next dispatching cycle, reduces the customer service response time, improve the stability of HSDPA scheduling system in current dispatching cycle.
Description
Technical field
The present invention relates to the communications fields more particularly to a kind of HSDPA pre-computation dispatching method, device, equipment and storage to be situated between
Matter.
Background technique
From UMTS's (Universal Mobile Telecommunications System, Universal Mobile Communication System)
HSDPA (High Speed Downlink Packet Access, high-speed slender body theory) technology it is pre- it is commercial, commercial with
And the continuous upgrading of subsequent protocol, 3G HSDPA number of users are continuously increased, the load of corresponding base band HSDPA scheduler system
It is more next long-range.
Since the inside critical process of HSDPA scheduler system is serialization treatment process, there is stringent time requirement, i.e.,
All treatment processes must be completed in entire baseband system within a dispatching cycle (2ms).But scheduler system is negative
By with the increase of number of users, critical process holding time is also increase accordingly lotus, influences the transmission process of eating dishes without rice or wine of current scheduling user,
Therefore current scheduling user must be placed on and is scheduled next dispatching cycle, the customer service response time is caused to increase.
Therefore, existing HSDPA scheduler system, in multi-user and high load capacity, there are the stability of scheduler
It is poor, customer service response time longer problem.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of HSDPA pre-computation dispatching method, device, equipment and storage medium,
It aims to solve the problem that in multi-user and high load capacity, the stability of scheduler is poor, customer service response time longer technology
Problem.
To achieve the above object, the present invention provides a kind of HSDPA pre-computation dispatching method, comprising the following steps:
The pre-computation of the current dispatching cycle of last operation dispatching cycle is called to dispatch user in current dispatching cycle, and
Obtain the retransmission user of last dispatching cycle；
Selection scheduling user in user is dispatched from the pre-computation according to the retransmission user and channel configuration resource, and right
The retransmission user and the scheduling user execute scheduling process；
The relative priority sequence of whole users in current dispatching cycle is calculated, and is sorted and is selected according to the relative priority
Scheduling user is selected, user is dispatched with the pre-computation for obtaining next dispatching cycle.
Optionally, described to select to adjust from pre-computation scheduling user according to the retransmission user and channel configuration resource
Spend user the step of include:
Determine that residue can use code channel resource according to the retransmission user and channel configuration resource；
According to residue selection scheduling user in user can be dispatched from the pre-computation with code channel resource.
Optionally, the relative priority sequence for calculating whole users in current dispatching cycle, and according to described opposite
Priority ranking selection scheduling user, with obtain next dispatching cycle pre-computation dispatch user the step of include:
Obtain the opposite momentary channel quality of each user in current dispatching cycle；
The relative priority sequence of current dispatching cycle is calculated according to the momentary channel quality；
According to relative priority sequence and preset schedule number of users selection scheduling user, to obtain next dispatching cycle
Pre-computation dispatch user.
Optionally, the pre-computation of the current dispatching cycle that last operation dispatching cycle is called in current dispatching cycle
Before the step of dispatching user, the HSDPA pre-computation dispatching method further include:
Judge last dispatching cycle, whether the pre-computation of operation current dispatching cycle dispatched user；
If the pre-computation of last non-operation current dispatching cycle dispatching cycle dispatches user, calculate in current dispatching cycle
The relative priority of whole users sorts, and dispatches user according to the relative priority sequencing selection, to obtain current scheduling
The user to be dispatched in period；
According to the retransmission user in last period and channel configuration resource from user's selection scheduling user to be dispatched, and it is right
The retransmission user and the scheduling user execute scheduling process；
If the pre-computation of last operation dispatching cycle current dispatching cycle dispatches user, execute described in current scheduling week
The pre-computation of the interim current dispatching cycle for calling last operation dispatching cycle dispatches user, and obtains the weight of last dispatching cycle
The step of passing user.
Optionally, the HSDPA pre-computation dispatching method further include:
After calling the pre-computation of current dispatching cycle of last operation dispatching cycle scheduling user, the pre-computation is deleted
Dispatch user.
In addition, to achieve the above object, the present invention also provides a kind of HSDPA pre-computation dispatching devices, comprising:
It calls and obtains module, for calling the current dispatching cycle of last operation dispatching cycle in current dispatching cycle
Pre-computation dispatches user, and obtains the retransmission user of last dispatching cycle；
Execution module is selected, for dispatching in user according to the retransmission user and channel configuration resource from the pre-computation
Selection scheduling user, and scheduling process is executed to the retransmission user and the scheduling user；
Pre-computation module, for calculating the relative priority sequence of whole users in current dispatching cycle, and according to described
Relative priority sequencing selection dispatches user, dispatches user with the pre-computation for obtaining next dispatching cycle.
Optionally, the pre-computation module is also used to:
Obtain the opposite momentary channel quality of each user in current dispatching cycle；
The relative priority sequence of current dispatching cycle is calculated according to the momentary channel quality；
According to relative priority sequence and preset schedule number of users selection scheduling user, to obtain next dispatching cycle
Pre-computation dispatch user.
The present invention also provides a kind of HSDPA pre-computation controlling equipments, comprising: memory, processor and is stored in described deposit
On reservoir and the HSDPA pre-computation scheduler program that can run on the processor, the HSDPA pre-computation scheduler program is by institute
It states when processor executes and performs the steps of
The pre-computation of the current dispatching cycle of last operation dispatching cycle is called to dispatch user in current dispatching cycle, and
Obtain the retransmission user of last dispatching cycle；
Selection scheduling user in user is dispatched from the pre-computation according to the retransmission user and channel configuration resource, and right
The retransmission user and the scheduling user execute scheduling process；
The relative priority sequence of whole users in current dispatching cycle is calculated, and is sorted and is selected according to the relative priority
Scheduling user is selected, user is dispatched with the pre-computation for obtaining next dispatching cycle.
The present invention also provides a kind of HSDPA pre-computations to dispatch storage medium, and the HSDPA pre-computation is dispatched on storage medium
It is stored with HSDPA pre-computation scheduler program, the HSDPA pre-computation scheduler program performs the steps of when being executed by processor
The pre-computation of the current dispatching cycle of last operation dispatching cycle is called to dispatch user in current dispatching cycle, and
Obtain the retransmission user of last dispatching cycle；
Selection scheduling user in user is dispatched from the pre-computation according to the retransmission user and channel configuration resource, and right
The retransmission user and the scheduling user execute scheduling process；
The relative priority sequence of whole users in current dispatching cycle is calculated, and is sorted and is selected according to the relative priority
Scheduling user is selected, user is dispatched with the pre-computation for obtaining next dispatching cycle.
The present invention calls the pre-computation of the current dispatching cycle of last operation dispatching cycle to dispatch in current dispatching cycle
User, and obtain the retransmission user of last dispatching cycle, then according to the retransmission user and channel configuration resource from the pre-computation
Selection scheduling user in user is dispatched, and scheduling process is executed to the retransmission user and scheduling user, finally calculates current adjust
The relative priority sequence of whole users in the period is spent, and user is dispatched according to the relative priority sequencing selection, under obtaining
The pre-computation of a dispatching cycle dispatches user, this programme by using other processing free time windows in current dispatching cycle,
The user to be dispatched of the pre-computation next dispatching cycle in current dispatching cycle is realized, so that scheduler enters next dispatching cycle
When, the user to be dispatched of last pre-computation dispatching cycle of priority scheduling, to eliminate multi-user to the mistake of HSDPA scheduler system
Journey influences, and reduces the response time of multi-user's load bring user's uplink and downlink scheduling data, improves the steady of HSDPA scheduling system
It is qualitative.
Detailed description of the invention
Fig. 1 is the device structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram of HSDPA pre-computation dispatching method first embodiment of the present invention；
Fig. 3 is to be dispatched in user to select from the pre-computation according to the retransmission user and channel configuration resource described in Fig. 2
Select the refinement flow diagram of scheduling user steps；
Fig. 4 is the relative priority sequence of whole users in calculating current dispatching cycle described in Fig. 2, and according to the phase
To priority ranking selection scheduling user, to obtain the refinement process signal of the pre-computation scheduling user steps of next dispatching cycle
Figure；
Fig. 5 is that HSDPA dispatches system in the embodiment of the present invention and pre-computation HSDPA dispatches the contrast schematic diagram of system；
Fig. 6 is the flow diagram of HSDPA pre-computation dispatching method second embodiment of the present invention；
Fig. 7 is the functional block diagram of HSDPA pre-computation dispatching device first embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are: working as last operation dispatching cycle is called in current dispatching cycle
The pre-computation of preceding dispatching cycle dispatches user, and obtains the retransmission user of last dispatching cycle, then according to the retransmission user and
Channel configuration resource selection scheduling user from pre-computation scheduling user, and tune is executed to the retransmission user and scheduling user
Journey is spent, the relative priority sequence of whole users in current dispatching cycle is finally calculated, and is sorted according to the relative priority
Selection scheduling user dispatches user with the pre-computation for obtaining next dispatching cycle.
Since the inside critical process of HSDPA scheduler system is serialization treatment process, there is stringent time requirement, and
By with the increase of number of users, critical process holding time is also increase accordingly scheduler system loading, influences current scheduling user
It eats dishes without rice or wine transmission process, it is therefore necessary to current scheduling user be placed on and be scheduled next dispatching cycle, customer service is caused to be rung
Increase between seasonable, therefore, existing HSDPA scheduler system, in multi-user and high load capacity, there are the stabilizations of scheduler
Poor, the customer service response time longer problem of property.
The present invention provides a solution, and this programme is by utilizing other processing free times in current dispatching cycle
Window realizes the user to be dispatched of the pre-computation next dispatching cycle in current dispatching cycle, so that scheduler enters next scheduling
When the period, the user to be dispatched of last pre-computation dispatching cycle of priority scheduling, to eliminate multi-user to HSDPA scheduler system
Process influence, reduce multi-user's load bring user's uplink and downlink scheduling data response time, improve HSDPA dispatch system
Stability.
As shown in Figure 1, Fig. 1 is the device structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to.
Equipment of the embodiment of the present invention can be PC, be also possible to smart phone, tablet computer, portable computer etc. with aobvious
The packaged type terminal device for showing function, is also possible to fixed terminal equipment.
As shown in Figure 1, the equipment may include: processor 1001, such as CPU, communication bus 1002, user interface
1003, network interface 1004, memory 1005.Wherein, communication bus 1002 is for realizing the connection communication between these components.
User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user interface
1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include that the wired of standard connects
Mouth, wireless interface (such as WI-FI interface).Memory 1005 can be high speed RAM memory, be also possible to stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
It will be understood by those skilled in the art that device structure shown in Fig. 1 does not constitute the restriction to equipment, can wrap
It includes than illustrating more or fewer components, perhaps combines certain components or different component layouts.
As shown in Figure 1, as a kind of HSDPA pre-computation scheduling storage medium memory 1005 in may include operation system
System, network communication module, Subscriber Interface Module SIM and HSDPA pre-computation scheduler program.
In equipment shown in Fig. 1, processor 1001 can be used for calling the HSDPA pre-computation stored in memory 1005
Scheduler program, and execute following steps:
The pre-computation of the current dispatching cycle of last operation dispatching cycle is called to dispatch user in current dispatching cycle, and
Obtain the retransmission user of last dispatching cycle；
Selection scheduling user in user is dispatched from the pre-computation according to the retransmission user and channel configuration resource, and right
The retransmission user and the scheduling user execute scheduling process；
The relative priority sequence of whole users in current dispatching cycle is calculated, and is sorted and is selected according to the relative priority
Scheduling user is selected, user is dispatched with the pre-computation for obtaining next dispatching cycle.
Further, described to be selected from pre-computation scheduling user according to the retransmission user and channel configuration resource
Dispatch user the step of include:
Determine that residue can use code channel resource according to the retransmission user and channel configuration resource；
According to residue selection scheduling user in user can be dispatched from the pre-computation with code channel resource.
Further, the relative priority sequence for calculating whole users in current dispatching cycle, and according to the phase
To priority ranking selection scheduling user, the step of pre-computation to obtain next dispatching cycle dispatches user, includes:
Obtain the opposite momentary channel quality of each user in current dispatching cycle；
The relative priority sequence of current dispatching cycle is calculated according to the momentary channel quality；
According to relative priority sequence and preset schedule number of users selection scheduling user, to obtain next dispatching cycle
Pre-computation dispatch user.
Further, processor 1001 can call the HSDPA pre-computation scheduler program stored in memory 1005, also hold
Row following steps:
Judge last dispatching cycle, whether the pre-computation of operation current dispatching cycle dispatched user；
If the pre-computation of last non-operation current dispatching cycle dispatching cycle dispatches user, calculate in current dispatching cycle
The relative priority of whole users sorts, and dispatches user according to the relative priority sequencing selection, to obtain current scheduling
The user to be dispatched in period；
According to the retransmission user in last period and channel configuration resource from user's selection scheduling user to be dispatched, and it is right
The retransmission user and the scheduling user execute scheduling process；
If the pre-computation of last operation dispatching cycle current dispatching cycle dispatches user, called in current dispatching cycle
The pre-computation of the current dispatching cycle of last operation dispatching cycle dispatches user, and obtains the retransmission user of last dispatching cycle.
Further, processor 1001 can call the HSDPA pre-computation scheduler program stored in memory 1005, also hold
Row following steps:
After calling the pre-computation of current dispatching cycle of last operation dispatching cycle scheduling user, the pre-computation is deleted
Dispatch user.
Each tool of the specific embodiment of HSDPA pre-computation controlling equipment of the present invention and following HSDPA pre-computation dispatching methods
Body embodiment is essentially identical, and therefore not to repeat here.
The present invention provides a kind of HSDPA pre-computation dispatching method.
It is the flow diagram of HSDPA pre-computation dispatching method first embodiment of the present invention referring to Fig. 2, Fig. 2.
In the present embodiment, which includes:
Step S101 calls the pre-computation tune of the current dispatching cycle of last operation dispatching cycle in current dispatching cycle
User is spent, and obtains the retransmission user of last dispatching cycle；
The HSDPA pre-computation dispatching method is applied to HSDPA pre-computation controlling equipment, which is a kind of mobile communication
Agreement, the agreement provide Packet data service in WCDMA downlink, in the concrete realization, use Adaptive Modulation and
The technologies such as coding, multiple-input and multiple-output, hybrid automatic repeat-request, fast dispatch, fast cell selection.HSDPA agreement is main
Process includes: flow control, relative priority sequence and selects user to be dispatched, mixed automatic retransfer, scheduling Resource Calculation, TFRC
(TCP-Friendly Rate Control, TCP close friend's rate control algorithm) selection, Base-Band Processing and transmission etc. of eating dishes without rice or wine.
After the HSDPA pre-computation controlling equipment obtains multiple user access requests in current dispatching cycle, adjusted currently
The pre-computation scheduling user for the current dispatching cycle for calling last operation dispatching cycle is spent in the period, and obtains last dispatching cycle
Retransmission user, in specific implementation, user equipment by HARQ (Hybrid Automatic Repeat reQuest, mixing
Automatic repeat request) mechanism rapid requests HSDPA pre-computation controlling equipment retransmission error data block, it is quick to mitigate link layer
Error in data bring caused by adjusting influences.User equipment correctly solves in 5ms to base station report data after receiving data block
There is mistake in code, and after receiving HSDPA pre-computation controlling equipment and retransmitting data, when being decoded, in conjunction with previous transmission
Data block and re-transmission data block, make full use of they carry relevant information, to improve decoding probability.HSDPA is transported in advance
Controlling equipment is calculated in the retransmission request for receiving terminal, according to error situation and the memory space of user equipment, control is retransmitted
Identical coded data or different coded data (further increasing information redundance), to help to improve user equipment error correction energy
Power.
Step S102 dispatches selection scheduling in user from the pre-computation according to the retransmission user and channel configuration resource
User, and scheduling process is executed to the retransmission user and the scheduling user；
The HSDPA pre-computation controlling equipment is in the pre-computation scheduling for calling the current dispatching cycle of last operation dispatching cycle
After the retransmission user of user and last dispatching cycle, user is dispatched from the pre-computation according to the retransmission user and channel configuration resource
Middle selection scheduling user, and scheduling process is executed to the retransmission user and scheduling user, which matches for code channel
Number is set, which is generally configured to 4, it should be noted that HSDPA agreement allows channel configuration number to be up to
13, and based on operator and resource and Performance optimization principle, general operator is using maximum 4 code channels.The scheduling process packet
It includes re-transmission, HARQ, TFRC, Base-Band Processing and eats dishes without rice or wine to send.
It specifically, is the refinement flow diagram of step S102 described in Fig. 2 referring to Fig. 3, Fig. 3, step S102 includes:
Step S1021 determines that residue can use code channel resource according to the retransmission user and channel configuration resource；
Step S1022 can dispatch selection scheduling user in user from the pre-computation with code channel resource according to residue.
The HSDPA pre-computation controlling equipment is determined according to the retransmission user and channel configuration resource of last dispatching cycle
Residue can use code channel resource, then can dispatch selection scheduling user in user from pre-computation with code channel resource according to residue, i.e., excellent
Code channel resource first is distributed to retransmission user, in the case where code channel resource has remaining situation, the selection scheduling from pre-computation scheduling user
Remaining available code channel resource is distributed to scheduling user by user.In specific implementation, the HSDPA pre-computation controlling equipment root
Corresponding rate is used according to channel situation, i.e., is just updated due to HSDPA pre-computation controlling equipment every a dispatching cycle (2ms)
Channel condition information, therefore, the HSDPA pre-computation controlling equipment can quick track channel change situation, and by adopting
The adjustment of rate is realized with different coded modulation schemes, for example, when channel condition is preferable, HSDPA pre-computation scheduling
Equipment uses more efficient modulator approach --- 16QAM (Quadrature Amplitude Modulation, quadrature amplitude tune
System), to obtain higher band efficiency, other coded modulation schemes can also be used certainly, such as OFDM (Orthogonal
Frequency Division Multiplexing, OFDM modulation) etc..
Step S103 calculates the relative priority sequence of whole users in current dispatching cycle, and according to described relatively excellent
First grade sequencing selection dispatches user, dispatches user with the pre-computation for obtaining next dispatching cycle.
The HSDPA pre-computation controlling equipment calculates current adjust after completing the scheduling process of scheduling user and retransmission user
The relative priority sequence of whole users in the period is spent, and user is dispatched according to the relative priority sequencing selection, under obtaining
The pre-computation of a dispatching cycle dispatches user.It specifically, is that the refinement process of step S103 described in Fig. 2 is shown referring to Fig. 4, Fig. 4
It is intended to, step S103 includes:
Step S1031 obtains the opposite momentary channel quality of each user in current dispatching cycle；
Step S1032 sorts according to the relative priority that the momentary channel quality calculates current dispatching cycle；
Step S1033, according to relative priority sequence and preset schedule number of users selection scheduling user, under obtaining
The pre-computation of a dispatching cycle dispatches user.
The HSDPA pre-computation controlling equipment obtains the opposite momentary channel quality of each user in current dispatching cycle, and
According to the momentary channel quality calculate current dispatching cycle relative priority sequence, then according to the relative priority sequence and
Preset schedule number of users selection scheduling user dispatches user with the pre-computation for obtaining next dispatching cycle.This is with respect to transient channel
Quality definition is the ratio of momentary channel quality and average throughput, the momentary channel quality available channel quality indicator (CQI) table
Show, CQI represents the quality of present channel quality, value range 0~31 corresponding with the signal-to-noise ratio size of channel.CQI value is
When 0, channel quality is worst；When CQI value is 31, channel quality is best.General common value is 12~24.It should
HSDPA pre-computation controlling equipment according to the size of CQI determine transport block size, the number of channel yardage, coding mode and
Modulation system etc..
In specific implementation, the common method for calculating relative priority sequence includes polling dispatching algorithm, maximum C/I scheduling
Algorithm and Proportional Fair dispatching algorithm, the polling dispatching algorithm follow first in first out strategy, determine and use according to user's access sequence
The relative priority at family sorts, and is successively serviced；Maximum C/I dispatching algorithm selects transient channel to carry in user's queue
It makes an uproar and is grouped transmission than best user；Proportional Fair dispatching algorithm is according to the opposite momentary channel quality of user come to user
Queue calculate user relative priority sequence.
Fig. 5 is that HSDPA dispatches system in the embodiment of the present invention and pre-computation HSDPA dispatches the contrast schematic diagram of system, main
The dispatching and performance, reference index for counting single cell HSDPA system are that 7TTI number occur and ratio occur, 7TTI
Illustrate that delaying a cycle (2ms) occurs in system call, while monitoring corresponding CPULoad load variations at this time, such as Fig. 5 institute
Show, objects of statistics includes that number of users, 7TTI frequency of occurrence, 7TTI ratio and CPU operating condition occur, it can be shown that, is used from Fig. 5
When amount is 100-150, HSDPA dispatches the dispatching of system and pre-computation HSDPA scheduling system and performance is not much different,
And gradually increasing with number of users, 7TTI frequency of occurrence and there is ratio and also gradually increase in HSDPA scheduling system, and transport in advance
It calculates in HSDPA scheduling system and does not occur 7TTI, therefore, by comparison, it was found that, under the conditions of multi-user, pre-computation HSDPA scheduling
The dispatching and performance of system dispatch system better than HSDPA, and degree of optimization is very big.
In the present embodiment, the present invention calls the current dispatching cycle of last operation dispatching cycle in current dispatching cycle
Pre-computation dispatch user, and obtain the retransmission user of last dispatching cycle, then provided according to the retransmission user and channel configuration
Source selection scheduling user from pre-computation scheduling user, and scheduling process is executed to the retransmission user and scheduling user, most
The relative priority sequence of whole users in current dispatching cycle is calculated afterwards, and is dispatched and used according to the relative priority sequencing selection
Family, the pre-computation to obtain next dispatching cycle dispatch user, and this programme is by utilizing other processing in current dispatching cycle
Free time window realizes the user to be dispatched of the pre-computation next dispatching cycle in current dispatching cycle, so that scheduler enters
When next dispatching cycle, the user to be dispatched of last pre-computation dispatching cycle of priority scheduling, to eliminate multi-user to HSDPA tune
The process for spending device system influences, and reduces the response time of multi-user's load bring user's uplink and downlink scheduling data, improves HSDPA
The stability of scheduling system.
Further, referring to Fig. 6, HSDPA pre-computation dispatching method of the present invention is proposed based on above-mentioned first embodiment
Second embodiment, the difference with previous embodiment are, before the step S101, which is also wrapped
It includes:
Step S104 judges last dispatching cycle, whether the pre-computation of operation current dispatching cycle dispatched user；
Step S105 is calculated current if the pre-computation of non-operation current dispatching cycle last dispatching cycle dispatches user
The relative priority sequence of whole users in dispatching cycle, and user is dispatched according to the relative priority sequencing selection, to obtain
Take the user to be dispatched of current dispatching cycle；
Step S106, according to the retransmission user in last period and channel configuration resource from user's selection scheduling to be dispatched
User, and scheduling process is executed to the retransmission user and the scheduling user；
If the pre-computation of last operation dispatching cycle current dispatching cycle dispatches user, S101 is thened follow the steps, that is, is being worked as
It calls the pre-computation of the current dispatching cycle of last operation dispatching cycle to dispatch user in preceding dispatching cycle, and obtains last scheduling
The retransmission user in period.
The HSDPA pre-computation controlling equipment judges last dispatching cycle, whether operation was currently adjusted in current dispatching cycle
The pre-computation scheduling user for spending the period, if the pre-computation of last operation dispatching cycle current dispatching cycle dispatches user,
It calls the pre-computation of the current dispatching cycle of last operation dispatching cycle to dispatch user in current dispatching cycle, and obtains last tune
The retransmission user in period is spent, if the pre-computation of non-operation current dispatching cycle last dispatching cycle dispatches user, calculating is worked as
The relative priority sequence of whole users in preceding dispatching cycle, and user is dispatched according to the relative priority sequencing selection, to obtain
The user to be dispatched of current dispatching cycle is taken, then distributes code channel to scheduling user and retransmission user according to channel configuration resource
Resource.
In the present embodiment, the present invention last dispatching cycle non-pre-computation current dispatching cycle when dispatching user,
The operation of user is scheduled in current dispatching cycle, when can prevent pre-computation from not carrying out, scheduling can be also normally carried out, and be protected
Demonstrate,prove service stability.
Further, which is calling the current dispatching cycle of last operation dispatching cycle
After pre-computation dispatches user, pre-computation scheduling user is deleted, memory space can be optimized, improve equipment operating efficiency.
The present invention also provides a kind of HSDPA pre-computation dispatching devices.
It is the functional block diagram of HSDPA pre-computation dispatching device first embodiment of the present invention referring to Fig. 7, Fig. 7.
In the present embodiment, which includes:
It calls and obtains module 101, for calling the current scheduling week of last operation dispatching cycle in current dispatching cycle
The pre-computation of phase dispatches user, and obtains the retransmission user of last dispatching cycle；
The HSDPA pre-computation dispatching device is applied to HSDPA pre-computation controlling equipment, which is a kind of mobile communication
Agreement, the agreement provide Packet data service in WCDMA downlink, in the concrete realization, use Adaptive Modulation and
The technologies such as coding, multiple-input and multiple-output, hybrid automatic repeat-request, fast dispatch, fast cell selection.HSDPA agreement is main
Process includes: flow control, relative priority sequence and selects user to be dispatched, mixed automatic retransfer, scheduling Resource Calculation, TFRC
(TCP-Friendly Rate Control, TCP close friend's rate control algorithm) selection, Base-Band Processing and transmission etc. of eating dishes without rice or wine.
After the HSDPA pre-computation controlling equipment obtains multiple user access requests in current dispatching cycle, adjusted currently
The pre-computation scheduling user for the current dispatching cycle for calling last operation dispatching cycle is spent in the period, and obtains last dispatching cycle
Retransmission user, in specific implementation, user equipment by HARQ (Hybrid Automatic Repeat reQuest, mixing
Automatic repeat request) mechanism rapid requests HSDPA pre-computation controlling equipment retransmission error data block, it is quick to mitigate link layer
Error in data bring caused by adjusting influences.User equipment correctly solves in 5ms to base station report data after receiving data block
There is mistake in code, and after receiving HSDPA pre-computation controlling equipment and retransmitting data, when being decoded, in conjunction with previous transmission
Data block and re-transmission data block, make full use of they carry relevant information, to improve decoding probability.HSDPA is transported in advance
Controlling equipment is calculated in the retransmission request for receiving terminal, according to error situation and the memory space of user equipment, control is retransmitted
Identical coded data or different coded data (further increasing information redundance), to help to improve user equipment error correction energy
Power.
Execution module 102 is selected, is used for being dispatched according to the retransmission user and channel configuration resource from the pre-computation
Selection scheduling user in family, and scheduling process is executed to the retransmission user and the scheduling user；
The HSDPA pre-computation controlling equipment is in the pre-computation scheduling for calling the current dispatching cycle of last operation dispatching cycle
After the retransmission user of user and last dispatching cycle, user is dispatched from the pre-computation according to the retransmission user and channel configuration resource
Middle selection scheduling user, and scheduling process is executed to the retransmission user and scheduling user, which matches for code channel
Number is set, which is generally configured to 4, it should be noted that HSDPA agreement allows channel configuration number to be up to
13, and based on operator and resource and Performance optimization principle, general operator is using maximum 4 code channels.The scheduling process packet
It includes re-transmission, HARQ, TFRC, Base-Band Processing and eats dishes without rice or wine to send.
Specifically, which provides according to the retransmission user and channel configuration of last dispatching cycle
Source determines that residue can use code channel resource, then according to residue can selection scheduling be used from pre-computation scheduling user with code channel resource
Code channel resource is preferentially distributed to retransmission user in family, in the case where code channel resource has remaining situation, select from pre-computation scheduling user
Scheduling user is selected, remaining available code channel resource is distributed into scheduling user.In specific implementation, which dispatches
Equipment uses corresponding rate according to channel situation, i.e., since HSDPA pre-computation controlling equipment is every a dispatching cycle (2ms)
With regard to updating a channel condition information, therefore, the HSDPA pre-computation controlling equipment can quick track channel change situation, and
The adjustment of rate is realized by using different coded modulation schemes, for example, the HSDPA is transported in advance when channel condition is preferable
It calculates controlling equipment and uses more efficient modulator approach --- 16QAM (Quadrature Amplitude Modulation, orthogonal width
Degree modulation), to obtain higher band efficiency, other coded modulation schemes can also be used certainly, such as OFDM (Orthogonal
Frequency Division Multiplexing, OFDM modulation) etc..
Pre-computation module 103, for calculating the relative priority sequence of whole users in current dispatching cycle, and according to institute
Relative priority sequencing selection scheduling user is stated, user is dispatched with the pre-computation for obtaining next dispatching cycle.
The HSDPA pre-computation controlling equipment calculates current adjust after completing the scheduling process of scheduling user and retransmission user
The relative priority sequence of whole users in the period is spent, and user is dispatched according to the relative priority sequencing selection, under obtaining
The pre-computation of a dispatching cycle dispatches user.Specifically, which obtains each in current dispatching cycle
The opposite momentary channel quality of user, and sorted according to the relative priority that the momentary channel quality calculates current dispatching cycle,
Then according to relative priority sequence and preset schedule number of users selection scheduling user, to obtain the pre- fortune of next dispatching cycle
Calculate scheduling user.This is defined as the ratio of momentary channel quality and average throughput, the transient channel with respect to momentary channel quality
Quality available channel quality indicator (CQI) indicates that CQI represents the quality of present channel quality, opposite with the signal-to-noise ratio size of channel
It answers, value range 0~31.When CQI value is 0, channel quality is worst；When CQI value is 31, channel quality is best.One
As common value be 12~24.The HSDPA pre-computation controlling equipment determines transport block size, letter according to the size of CQI
Number, coding mode and modulation system of road yardage etc..
In specific implementation, the common method for calculating relative priority sequence includes polling dispatching algorithm, maximum C/I scheduling
Algorithm and Proportional Fair dispatching algorithm, the polling dispatching algorithm follow first in first out strategy, determine and use according to user's access sequence
The relative priority at family sorts, and is successively serviced；Maximum C/I dispatching algorithm selects transient channel to carry in user's queue
It makes an uproar and is grouped transmission than best user；Proportional Fair dispatching algorithm is according to the opposite momentary channel quality of user come to user
Queue calculate user relative priority sequence.
Fig. 5 is that HSDPA dispatches system in the embodiment of the present invention and pre-computation HSDPA dispatches the contrast schematic diagram of system, main
The dispatching and performance, reference index for counting single cell HSDPA system are that 7TTI number occur and ratio occur, 7TTI
Illustrate that delaying a cycle (2ms) occurs in system call, while monitoring corresponding CPULoad load variations at this time, such as Fig. 5 institute
Show, objects of statistics includes that number of users, 7TTI frequency of occurrence, 7TTI ratio and CPU operating condition occur, it can be shown that, is used from Fig. 5
When amount is 100-150, HSDPA dispatches the dispatching of system and pre-computation HSDPA scheduling system and performance is not much different,
And gradually increasing with number of users, 7TTI frequency of occurrence and there is ratio and also gradually increase in HSDPA scheduling system, and transport in advance
It calculates in HSDPA scheduling system and does not occur 7TTI, therefore, by comparison, it was found that, under the conditions of multi-user, pre-computation HSDPA scheduling
The dispatching and performance of system dispatch system better than HSDPA, and degree of optimization is very big.
In the present embodiment, this programme is by realizing using other processing free time windows in current dispatching cycle
The user to be dispatched of pre-computation next dispatching cycle in current dispatching cycle, it is excellent when so that scheduler entering next dispatching cycle
The user to be dispatched of last pre-computation dispatching cycle is first dispatched, to eliminate multi-user to the process shadow of HSDPA scheduler system
It rings, reduces the response time of multi-user's load bring user's uplink and downlink scheduling data, improve the stabilization of HSDPA scheduling system
Property.
Further, the selection execution module, is also used to:
Determine that residue can use code channel resource according to the retransmission user and channel configuration resource；
According to residue selection scheduling user in user can be dispatched from the pre-computation with code channel resource.
Further, the pre-computation module is also used to:
Obtain the opposite momentary channel quality of each user in current dispatching cycle；
The relative priority sequence of current dispatching cycle is calculated according to the momentary channel quality；
According to relative priority sequence and preset schedule number of users selection scheduling user, to obtain next dispatching cycle
Pre-computation dispatch user.
Further, the HSDPA pre-computation dispatching device further include:
Judgment module, for judging last dispatching cycle, whether the pre-computation of operation current dispatching cycle dispatched user；
User's computing module is dispatched, is used if the pre-computation for non-operation current dispatching cycle last dispatching cycle is dispatched
Family then calculates the relative priority sequence of whole users in current dispatching cycle, and according to the relative priority sequencing selection
User is dispatched, to obtain the user to be dispatched of current dispatching cycle；
The selection execution module 102 is also used to according to the retransmission user in last period and channel configuration resource from described
User's selection scheduling user to be dispatched, and scheduling process is executed to the retransmission user and the scheduling user；
The calling obtains module, if the pre-computation scheduling for being also used to last operation dispatching cycle current dispatching cycle is used
It then calls the pre-computation of the current dispatching cycle of last operation dispatching cycle to dispatch user in current dispatching cycle, and obtains in family
Take the retransmission user of last dispatching cycle.
Further, the HSDPA pre-computation dispatching device further include:
Removing module, after the pre-computation scheduling user of the current dispatching cycle in last operation dispatching cycle of calling,
Delete the pre-computation scheduling user.
Each tool of the specific embodiment of HSDPA pre-computation dispatching device of the present invention and above-mentioned HSDPA pre-computation dispatching method
Body embodiment is essentially identical, and therefore not to repeat here.
In addition, the embodiment of the present invention also proposes a kind of HSDPA pre-computation scheduling storage medium, the HSDPA pre-computation tune
It is stored with HSDPA pre-computation scheduler program on degree storage medium, it is real when the HSDPA pre-computation scheduler program is executed by processor
Existing following steps:
The pre-computation of the current dispatching cycle of last operation dispatching cycle is called to dispatch user in current dispatching cycle, and
Obtain the retransmission user of last dispatching cycle；
Selection scheduling user in user is dispatched from the pre-computation according to the retransmission user and channel configuration resource, and right
The retransmission user and the scheduling user execute scheduling process；
The relative priority sequence of whole users in current dispatching cycle is calculated, and is sorted and is selected according to the relative priority
Scheduling user is selected, user is dispatched with the pre-computation for obtaining next dispatching cycle.
Further, described to be selected from pre-computation scheduling user according to the retransmission user and channel configuration resource
Dispatch user the step of include:
Determine that residue can use code channel resource according to the retransmission user and channel configuration resource；
According to residue selection scheduling user in user can be dispatched from the pre-computation with code channel resource.
Further, the relative priority sequence for calculating whole users in current dispatching cycle, and according to the phase
To priority ranking selection scheduling user, the step of pre-computation to obtain next dispatching cycle dispatches user, includes:
Obtain the opposite momentary channel quality of each user in current dispatching cycle；
The relative priority sequence of current dispatching cycle is calculated according to the momentary channel quality；
According to relative priority sequence and preset schedule number of users selection scheduling user, to obtain next dispatching cycle
Pre-computation dispatch user.
Further, it is also performed the steps of when the HSDPA pre-computation scheduler program is executed by processor
Judge last dispatching cycle, whether the pre-computation of operation current dispatching cycle dispatched user；
If the pre-computation of last non-operation current dispatching cycle dispatching cycle dispatches user, calculate in current dispatching cycle
The relative priority of whole users sorts, and dispatches user according to the relative priority sequencing selection, to obtain current scheduling
The user to be dispatched in period；
If the pre-computation of last operation dispatching cycle current dispatching cycle dispatches user, called in current dispatching cycle
The pre-computation of the current dispatching cycle of last operation dispatching cycle dispatches user, and obtains the retransmission user of last dispatching cycle.
Further, it is also performed the steps of when the HSDPA pre-computation scheduler program is executed by processor
After calling the pre-computation of current dispatching cycle of last operation dispatching cycle scheduling user, the pre-computation is deleted
Dispatch user.
The specific embodiment and above-mentioned HSDPA pre-computation dispatching method of HSDPA pre-computation scheduling storage medium of the present invention
Each specific embodiment is essentially identical, and therefore not to repeat here.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of high-speed downlink packet access HSDPA pre-computation dispatching method, which comprises the following steps:
It calls the pre-computation of the current dispatching cycle of last operation dispatching cycle to dispatch user in current dispatching cycle, and obtains
The retransmission user of last dispatching cycle；
Selection scheduling user in user is dispatched from the pre-computation according to the retransmission user and channel configuration resource, and to described
Retransmission user and the scheduling user execute scheduling process；
The relative priority sequence of whole users in current dispatching cycle is calculated, and according to the relative priority sequencing selection tune
User is spent, user is dispatched with the pre-computation for obtaining next dispatching cycle.
2. HSDPA pre-computation dispatching method as described in claim 1, which is characterized in that it is described according to the retransmission user and
Channel configuration resource from the pre-computation scheduling user in selection scheduling user the step of include:
Determine that residue can use code channel resource according to the retransmission user and channel configuration resource；
According to residue selection scheduling user in user can be dispatched from the pre-computation with code channel resource.
3. HSDPA pre-computation dispatching method as described in claim 1, which is characterized in that in the calculating current dispatching cycle
The relative priority of whole users sorts, and dispatches user according to the relative priority sequencing selection, to obtain next scheduling
The pre-computation in period dispatches the step of user and includes:
Obtain the opposite momentary channel quality of each user in current dispatching cycle；
The relative priority sequence of current dispatching cycle is calculated according to the momentary channel quality；
According to relative priority sequence and preset schedule number of users selection scheduling user, to obtain the pre- of next dispatching cycle
User is dispatched in operation.
4. HSDPA pre-computation dispatching method as described in claim 1, which is characterized in that described to be adjusted in current dispatching cycle
Before the step of dispatching user with the pre-computation of the current dispatching cycle of last operation dispatching cycle, the HSDPA pre-computation tune
Degree method further include:
Judge last dispatching cycle, whether the pre-computation of operation current dispatching cycle dispatched user；
If the pre-computation of last non-operation current dispatching cycle dispatching cycle dispatches user, calculate in current dispatching cycle all
The relative priority of user sorts, and dispatches user according to the relative priority sequencing selection, to obtain current dispatching cycle
User to be dispatched；
According to the retransmission user in last period and channel configuration resource from user's selection scheduling user to be dispatched, and to described
Retransmission user and the scheduling user execute scheduling process；
If the pre-computation of last operation dispatching cycle current dispatching cycle dispatches user, execute described in current dispatching cycle
The pre-computation of the current dispatching cycle of last operation dispatching cycle is called to dispatch user, and the re-transmission for obtaining last dispatching cycle is used
The step of family.
5. such as HSDPA pre-computation dispatching method of any of claims 1-4, which is characterized in that the HSDPA is transported in advance
Calculate dispatching method further include:
After calling the pre-computation of current dispatching cycle of last operation dispatching cycle scheduling user, the pre-computation scheduling is deleted
User.
6. a kind of HSDPA pre-computation dispatching device characterized by comprising
It calls and obtains module, the pre- fortune of the current dispatching cycle for calling last operation dispatching cycle in current dispatching cycle
Scheduling user is calculated, and obtains the retransmission user of last dispatching cycle；
Execution module is selected, for selecting from pre-computation scheduling user according to the retransmission user and channel configuration resource
User is dispatched, and scheduling process is executed to the retransmission user and the scheduling user；
Pre-computation module, for calculating the relative priority sequence of whole users in current dispatching cycle, and according to described opposite
Priority ranking selection scheduling user dispatches user with the pre-computation for obtaining next dispatching cycle.
7. HSDPA pre-computation dispatching device as claimed in claim 6, which is characterized in that the pre-computation module is also used to:
Obtain the opposite momentary channel quality of each user in current dispatching cycle；
The relative priority sequence of current dispatching cycle is calculated according to the momentary channel quality；
According to relative priority sequence and preset schedule number of users selection scheduling user, to obtain the pre- of next dispatching cycle
User is dispatched in operation.
8. a kind of HSDPA pre-computation controlling equipment characterized by comprising memory, processor and be stored in the memory
HSDPA pre-computation scheduler program that is upper and can running on the processor, the HSDPA pre-computation scheduler program is by the place
Reason device performs the steps of when executing
It calls the pre-computation of the current dispatching cycle of last operation dispatching cycle to dispatch user in current dispatching cycle, and obtains
The retransmission user of last dispatching cycle；
Selection scheduling user in user is dispatched from the pre-computation according to the retransmission user and channel configuration resource, and to described
Retransmission user and the scheduling user execute scheduling process；
The relative priority sequence of whole users in current dispatching cycle is calculated, and according to the relative priority sequencing selection tune
User is spent, user is dispatched with the pre-computation for obtaining next dispatching cycle.
9. HSDPA pre-computation controlling equipment as claimed in claim 8, which is characterized in that in the calculating current dispatching cycle
The relative priority of whole users sorts, and dispatches user according to the relative priority sequencing selection, to obtain next scheduling
The pre-computation in period dispatches the step of user and includes:
Obtain the opposite momentary channel quality of each user in current dispatching cycle；
The relative priority sequence of current dispatching cycle is calculated according to the momentary channel quality；
According to relative priority sequence and preset schedule number of users selection scheduling user, to obtain the pre- of next dispatching cycle
User is dispatched in operation.
10. a kind of HSDPA pre-computation dispatches storage medium, which is characterized in that deposited on the HSDPA pre-computation scheduling storage medium
HSDPA pre-computation scheduler program is contained, the HSDPA pre-computation scheduler program performs the steps of when being executed by processor
It calls the pre-computation of the current dispatching cycle of last operation dispatching cycle to dispatch user in current dispatching cycle, and obtains
The retransmission user of last dispatching cycle；
Selection scheduling user in user is dispatched from the pre-computation according to the retransmission user and channel configuration resource, and to described
Retransmission user and the scheduling user execute scheduling process；
The relative priority sequence of whole users in current dispatching cycle is calculated, and according to the relative priority sequencing selection tune
User is spent, user is dispatched with the pre-computation for obtaining next dispatching cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710604100.9A CN109286989A (en) | 2017-07-21 | 2017-07-21 | HSDPA pre-computation dispatching method, device, equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710604100.9A CN109286989A (en) | 2017-07-21 | 2017-07-21 | HSDPA pre-computation dispatching method, device, equipment and storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109286989A true CN109286989A (en) | 2019-01-29 |
Family
ID=65185071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710604100.9A Withdrawn CN109286989A (en) | 2017-07-21 | 2017-07-21 | HSDPA pre-computation dispatching method, device, equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109286989A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933363A (en) * | 2005-09-15 | 2007-03-21 | 大唐移动通信设备有限公司 | Method for dispatching group data transmission |
| WO2009080081A1 (en) * | 2007-12-21 | 2009-07-02 | Telecom Italia S.P.A. | A scheduling method and system for communication |
| CN101553031A (en) * | 2008-04-02 | 2009-10-07 | 大唐移动通信设备有限公司 | Method, device and equipment for time-slot code channel resource allocation |
| CN101610551A (en) * | 2008-06-20 | 2009-12-23 | 普天信息技术研究院有限公司 | The resource regulating method of a kind of HSUPA |
| CN106060945A (en) * | 2016-05-30 | 2016-10-26 | 南京邮电大学 | LTE resource scheduling algorithm based on RB feedback |
-
2017
- 2017-07-21 CN CN201710604100.9A patent/CN109286989A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933363A (en) * | 2005-09-15 | 2007-03-21 | 大唐移动通信设备有限公司 | Method for dispatching group data transmission |
| WO2009080081A1 (en) * | 2007-12-21 | 2009-07-02 | Telecom Italia S.P.A. | A scheduling method and system for communication |
| CN101553031A (en) * | 2008-04-02 | 2009-10-07 | 大唐移动通信设备有限公司 | Method, device and equipment for time-slot code channel resource allocation |
| CN101610551A (en) * | 2008-06-20 | 2009-12-23 | 普天信息技术研究院有限公司 | The resource regulating method of a kind of HSUPA |
| CN106060945A (en) * | 2016-05-30 | 2016-10-26 | 南京邮电大学 | LTE resource scheduling algorithm based on RB feedback |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100431360C (en) | Method and apparatus for scheduling packet | |
| US11678272B2 (en) | System and method for joint power and resource allocation using reinforcement learning | |
| US9344177B2 (en) | Method and apparatus for the joint design and operation of ARQ protocols with user scheduling for use with multiuser MIMO in the downlink of wireless systems | |
| CN107667482A (en) | For the intelligent packet at multi-user's multiple input/multiple output station | |
| CN102983955B (en) | A kind of dispatching method of small bandwidth service and device | |
| CN110661560B (en) | CSI feedback method, device, terminal, base station and storage medium | |
| CN1516942A (en) | Adaptive scheduling for multi-carrier systems | |
| US20050054359A1 (en) | Mobile communications system, radio base station, scheduling apparatus, scheduling method employed in the same, and program therefor | |
| EP2749122B1 (en) | Method and system for wireless communication baseband processing | |
| CN102970763B (en) | Resource scheduling method and device based on service qualities | |
| CN103428883A (en) | Dispatching method and equipment of physical downlink control channel resources | |
| CN101411223B (en) | Base station apparatus and its data retransmission method | |
| EP1653683B1 (en) | Dynamic setting of transmission scheduler algorithms | |
| CN104066193A (en) | Scheduling method and device | |
| CN105517179A (en) | Wireless resource scheduling method and scheduler | |
| US20080008135A1 (en) | Communication Control Method, Wireless Communication System, And Wireless Communication Device | |
| CN104284435B (en) | A kind of PDCCH dispatching methods and equipment | |
| Al-Zubaidy et al. | Optimal scheduling in high-speed downlink packet access networks | |
| CN103338097A (en) | Method and system for HARQ (Hybrid Automatic Repeat Request) data processing | |
| CN109286989A (en) | HSDPA pre-computation dispatching method, device, equipment and storage medium | |
| CN104135456A (en) | Carrier aggregation method for LTE system | |
| CN109151853A (en) | A kind of dispatching method and device of LTE system | |
| CN106937392A (en) | The scheduling method for wireless resource of user experience quality in a kind of business based on DASH | |
| CN102469429A (en) | Method and device for transmitting physical layer signaling | |
| CN103379658B (en) | Scheduling code channel method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190129 |
|
| WW01 | Invention patent application withdrawn after publication |