CN104320853B - A kind of carrier wave sequence and balanced method and apparatus - Google Patents

A kind of carrier wave sequence and balanced method and apparatus Download PDF

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CN104320853B
CN104320853B CN201410574998.6A CN201410574998A CN104320853B CN 104320853 B CN104320853 B CN 104320853B CN 201410574998 A CN201410574998 A CN 201410574998A CN 104320853 B CN104320853 B CN 104320853B
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carrier
throughput rate
rate
carriers
rates
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CN104320853A (en
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王志新
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Datang Mobile Communications Equipment Co Ltd
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Datang Mobile Communications Equipment Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/08Load balancing or load distribution
    • H04W28/082Load balancing or load distribution among bearers or channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention relates to the communications field, more particularly to a kind of sequence of carrier wave and balanced method and apparatus to improve the utilization rate of carrier resource, improves the usage experience of user.This method is:RNC receives the public-measurement report that NodeB is reported, and notes down and calculates throughput of each H carrier waves in setting time.RNC is ranked up to throughput of each H carrier waves in setting time accordingly, and when RNC receives the request of PS service accesses, the minimum carrier wave of throughput of the prioritizing selection in setting time is accessed.So, distributing equilibrium of the PS business of heterogeneous networks resource requirement in each carrier wave is ensure that to the full extent, so as to improve the utilization rate of carrier resource, it is ensured that the transmission of various data services is fast unobstructed, improves the usage experience of user.

Description

Method and device for ordering and balancing carrier waves
Technical Field
The present invention relates to the field of communications, and in particular, to a method and an apparatus for carrier ordering and balancing.
Background
Packet-switching (PS) was developed on the basis of "store-and-forward". Packet switching uses dynamic multiplexing to transmit packets, which are data divided into many small segments by a certain length, on a line. After each packet is identified, a plurality of data packets are transmitted simultaneously on one physical line by adopting a dynamic multiplexing technology. The data from the transmitting end is temporarily stored in the memory of the switch, and is transmitted when the corresponding output circuit is idle. When the data reaches the receiving end, the packet head is removed, and all the data fields are reassembled into a complete message in sequence. Packet switching has the advantages of high circuit utilization rate, small transmission delay, good interactivity and the like. PS service is basically preferentially accessed to an H carrier, and is transmitted using High Speed Downlink Packet Access (HSDPA) or High Speed Uplink Packet Access (HSUPA).
Generally, a plurality of H carriers are configured in a cell, when a user requests access, a Radio Network Controller (RNC) sorts all carriers in the cell according to a configured carrier access method, a user request service type, a user terminal capability and other factors according to priority, and sequentially attempts the carriers according to the sorted order until access is successful or failed.
In the prior art, when a PS service is accessed, H carriers are tried preferentially, priority ranking of a plurality of H carriers is based on the number of H users that have been accessed on the carriers, and access is tried preferentially when the access priority of the H carrier with the smaller number of H users is higher.
In practical applications, a part of data services in PS services have low requirements for carrier resources, for example: services such as instant messaging, and some data services have high requirements for carrier resources, for example: video, FTP, etc. If the access priority of the H carrier is determined according to the number of H users, the situation that carriers where high-rate services with high demand on carrier resources are located are concentrated and carriers where low-speed services with low demand on carrier resources are located are also concentrated may occur, so that PS services with different carrier resource demands are distributed unevenly in each carrier, thereby resulting in a low utilization rate of carrier resources and a low resource use efficiency of part of H users.
Therefore, in the mobile communication network system, in order to meet the demand of more and faster data services, the utilization rate of the carrier resources is urgently needed to be improved.
Disclosure of Invention
The embodiment of the invention provides a method and a device for ordering and balancing carrier waves, which are used for solving the problem of low utilization rate of carrier wave resources in the prior art.
The embodiment of the invention provides the following specific technical scheme:
a method of carrier ordering and equalization, comprising:
a radio network controller RNC respectively calculates the throughput rate of each H carrier within a set time length according to a common measurement report reported by a base station NodeB, wherein the H carriers are carriers for bearing high-speed downlink packet access (HSDPA) resources and carriers for bearing high-speed uplink packet access (HSUPA) resources;
the RNC sequences all the H carriers based on the throughput rate of each H carrier within a set time length;
when receiving a Packet Switching (PS) data service access request, the Radio Network Controller (RNC) accesses the PS data service request to an H carrier with the lowest throughput rate in a set time length.
Therefore, the distribution balance of the PS services with different network resource requirements in each carrier can be ensured to the greatest extent, the utilization rate of the carrier resources of the carriers is improved, the transmission of various data services is ensured to be rapid and smooth, and the use experience of users is improved.
Preferably, the RNC calculates the throughput rate of each H carrier within the set duration according to the common measurement report reported by the NodeB, and includes:
the RNC respectively accumulates the rates correspondingly reported by all downlink scheduling priority indication SPIs on each H carrier according to a common measurement report of a Bit Rate HS-DSCHProvided Bit Rate type provided by a high-speed downlink shared channel aiming at the H carrier reported by a NodeB, and the Rate is used as the sum of HSDPA rates of the corresponding H carriers;
the RNC respectively accumulates the rates correspondingly reported by all the uplink SPIs on each H carrier according to a Bit Rate E-DCHPprovidedBit Rate type public measurement report which is provided by an enhanced dedicated channel aiming at the H carrier and reported by the NodeB, and the Rate is used as the sum of the HSUPA rates of the corresponding H carriers;
and the RNC respectively carries out weighted calculation on the sum of the HSDPA speed and the HSUPA speed corresponding to each H carrier according to a preset weighting factor to obtain the sum of the total speed of the corresponding H carrier, and respectively takes the sum of the total speed of each H carrier as the throughput rate of the corresponding H carrier within a set time length.
Preferably, the RNC sorts each H carrier based on the throughput rate of each H carrier within the set duration, including:
and the RNC arranges the throughput rates of the H carriers in the set time length from small to large, wherein the lower the throughput rate in the set time length, the higher the access priority of the H carriers.
Therefore, the purpose of static balance of H carrier load can be achieved, and the utilization rate of the H carrier is improved.
Preferably, further comprising:
the RNC calculates the rate difference between the highest throughput rate and the lowest throughput rate according to the sequencing result of the throughput rates of all the H carriers within a set duration, and judges whether the rate difference exceeds a set threshold value;
if the difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate;
if the rate difference between the highest throughput rate and the lowest throughput rate is lower than the set threshold, no adjustment is necessary.
Preferably, if the difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, selecting at least one PS user on the H carrier with the highest throughput rate to adjust to the H carrier with the lowest throughput rate, including:
if the difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, directly selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate;
or,
and if the difference between the rates of the highest throughput rate and the lowest throughput rate exceeds a set threshold, judging that the H carrier under the current cell is in an unbalanced state, and selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate when the frequency of judging that the H carrier under the current cell is in the unbalanced state reaches the set threshold.
Therefore, the purpose of dynamic balance of H carrier load can be achieved, and the utilization rate of the H carrier is improved.
An apparatus for carrier ordering and equalization, comprising:
the processing unit is used for respectively calculating the throughput rate of each H carrier within a set time length according to a common measurement report reported by a base station NodeB, wherein the H carriers are carriers for bearing high-speed downlink packet access (HSDPA) resources and carriers for bearing high-speed uplink packet access (HSUPA) resources;
the sorting unit is used for sorting the H carriers based on the throughput rate of each H carrier in the set duration;
and the access unit is used for accessing the PS data service request to the H carrier with the lowest throughput rate in the set duration when receiving the packet switching PS data service access request.
Therefore, the distribution balance of the PS services with different network resource requirements in each carrier can be ensured to the greatest extent, the utilization rate of the carrier resources of the carriers is improved, the transmission of various data services is ensured to be rapid and smooth, and the use experience of users is improved.
Preferably, when the throughput rate of each H carrier within the set duration is calculated according to the common measurement report reported by the NodeB, the processing unit is specifically configured to:
according to a common measurement report of a Bit Rate HS-DSCHProvided Bit Rate type provided by a high-speed downlink shared channel aiming at H carriers reported by a NodeB, accumulating the rates correspondingly reported by all downlink scheduling priority indication SPIs on each H carrier respectively to be used as the sum of HSDPA rates of the corresponding H carriers;
respectively accumulating the rates correspondingly reported by all uplink SPIs on each H carrier according to a public measurement report of a bit Rate E-DCH ProvidedDate type provided by an enhanced dedicated channel aiming at the H carrier reported by a NodeB, and taking the Rate accumulated as the sum of HSUPA rates of the corresponding H carriers;
and respectively carrying out weighted calculation on the sum of the HSDPA rates and the sum of the HSUPA rates corresponding to each H carrier according to a preset weighting factor to obtain the sum of the total rates of the corresponding H carriers, and respectively taking the sum of the total rates of each H carrier as the throughput rate of the corresponding H carrier within a set time length.
Preferably, when sorting each H carrier based on the throughput rate of each H carrier within the set duration, the sorting unit is specifically configured to:
and arranging the throughput rates of the H carriers in the set time length from small to large, wherein the lower the throughput rate in the set time length, the higher the access priority of the H carriers.
Therefore, the purpose of static balance of H carrier load can be achieved, and the utilization rate of the H carrier is improved.
Preferably, the apparatus further comprises an adjusting unit, specifically configured to:
according to the sequencing result of the throughput rates of all H carriers in a set duration, calculating the rate difference between the highest throughput rate and the lowest throughput rate, and judging whether the rate difference exceeds a set threshold value;
if the difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate;
if the rate difference between the highest throughput rate and the lowest throughput rate is lower than the set threshold, no adjustment is necessary.
Preferably, if the difference between the rates of the highest throughput rate and the lowest throughput rate exceeds a set threshold, when at least one PS user on the H carrier with the highest throughput rate is selected to be adjusted to the H carrier with the lowest throughput rate, the adjusting unit is specifically configured to:
if the difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, directly selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate;
or,
and if the difference between the rates of the highest throughput rate and the lowest throughput rate exceeds a set threshold, judging that the H carrier under the current cell is in an unbalanced state, and selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate when the frequency of judging that the H carrier under the current cell is in the unbalanced state reaches the set threshold.
Therefore, the purpose of dynamic balance of H carrier load can be achieved, and the utilization rate of the H carrier is improved.
Drawings
Fig. 1A is a flowchart illustrating an overview of carrier ordering and equalization in an embodiment of the present invention;
fig. 1B is a detailed flowchart of an embodiment of the present invention in which an RNC receives a common measurement report reported in a NodeB period;
fig. 2 is a detailed flowchart of carrier ordering and equalization in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of carrier ordering and equalization in the embodiment of the present invention.
Detailed Description
In order to solve the problem of low utilization rate of carrier resources in the prior art, in the embodiment of the invention, the RNC receives a common measurement report reported by the NodeB, records and calculates the throughput rate of each H carrier within a set time. And the RNC sequences the throughput rates of the H carriers within the set time, and preferentially selects the carrier with the lowest throughput rate within the set time to access when receiving the PS service access request.
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1A, in the embodiment of the present invention, a specific process for ordering and equalizing carriers is as follows:
step 100: and the RNC respectively calculates the throughput rate of each H carrier within a set time length according to the common measurement report reported by the NodeB, wherein the H carriers are carriers bearing HSDPA resources and carriers bearing HSUPA resources.
Referring to fig. 1B, in the embodiment of the present invention, a specific process of receiving, by the RNC, a common measurement report reported in a NodeB period is as follows:
step 1001: RNC sends a public measurement initialization request to NodeB;
step 1002: the NodeB sends out a public measurement initialization response after receiving the request of the RNC;
step 1003: and the NodeB reports the public measurement report to the RNC periodically.
After the cell is successfully established, the NodeB initiates a common measurement of the type of the Bit Rate (High-Speed Downlink Shared Channel provisioned Bit Rate, HS-DSCH provisioned Bit Rate) Provided for the High Speed Downlink Shared Channel of the HSDPA resource and a common measurement of the type of the Bit Rate (enhanced dedicated Channel provisioned Bit Rate, E-DCH provisioned Bit Rate) Provided for the enhanced dedicated Channel of the HSUPA resource. When NodeB executes the two types of common measurement, a periodic reporting mode is adopted to report the common measurement report to RNC, and the reporting period is configurable.
The RNC respectively accumulates the rates correspondingly reported by all downlink Scheduling Priority Indicators (SPI) on each H carrier according to a common measurement report of an HS-DSCH Provided Bit Rate type aiming at the H carrier reported by a NodeB, and the Rate is used as the sum of the HSDPA rates of the corresponding H carriers.
The value range of the SPI is 0-15, 0 corresponds to the lowest priority, and 15 corresponds to the highest priority. When the NodeB reports the measurement report of the HS-DSCH Provided Bit Rate type, the corresponding Bit Rate is reported aiming at each downlink SPI, and the rates correspondingly reported by all downlink SPIs on each H carrier are accumulated to be used as the sum of the HSDPA rates of the corresponding H carriers.
And the RNC respectively accumulates the rates correspondingly reported by all the uplink SPIs on each H carrier according to the common measurement report of the E-DCH Provided Bit Rate type aiming at the H carrier reported by the NodeB, and takes the accumulated rates as the sum of the HSUPA rates of the corresponding H carriers.
Similarly, when the NodeB reports the measurement report of the E-DCH Provided Bit Rate type, the NodeB reports the corresponding Bit Rate for each uplink SPI, and accumulates the rates correspondingly reported by all uplink SPIs on each H carrier, as the sum of the HSUPA rates of the corresponding H carriers.
And the RNC respectively carries out weighted calculation on the sum of the HSDPA speed and the HSUPA speed corresponding to each H carrier according to a preset weighting factor to obtain the sum of the total speed of the corresponding H carrier, and respectively takes the sum of the total speed of each H carrier as the throughput rate of the corresponding H carrier within a set time length. The sum of the total rates is expressed by RateSum, and the throughput rate of a specific H carrier within a set time can be expressed by the following formula:
Ratesum-HSDPA Rate summation weighting factor/100 + HSUPA Rate summation (100-weighting factor)/100
The preset weighting factor here is an integer between 0 and 100.
Step 110: and the RNC sequences the H carriers based on the throughput rate of each H carrier in a set time length.
And the RNC arranges the throughput rates of the H carriers in the set time length calculated by the formula in a descending order, wherein the lower the throughput rate in the set time length, the higher the access priority of the H carriers.
Step 120: when receiving a Packet Switching (PS) data service access request, the Radio Network Controller (RNC) accesses the PS data service request to an H carrier with the lowest throughput rate in a set time length.
Therefore, the newly accessed PS users are preferentially accessed to the H carrier with low throughput rate, and the static load balance of each carrier is ensured.
In addition, after a period of time, after some processes of releasing and adjusting, for example, the user actively requests to adjust from a certain H carrier of the current cell to another H carrier of the current cell, or the user switches from the H carrier of the current cell to an H carrier under another cell, at this time, a phenomenon that the throughput rate of the individual H carrier of the cell is higher within the set time, but the throughput rate of the other carriers is lower within the set time may occur, thereby causing imbalance of the carrier loads. In the prior art, when the number of users on an H carrier changes, the RNC needs to perform dynamic balancing of carrier load on each H carrier based on the number of users on the H carrier, that is, when the number of users of the H carrier with the largest number of users in a cell exceeds a certain preset threshold, one or more users on the carrier with the largest number of selected users are adjusted to the carrier with the smallest number of users. However, for example, although the number of users on the source carrier is large, most of the users are data services with low demand on carrier resources, and while the number of users on the target carrier is small, most of the users are data services with high demand on carrier resources, so that the effect of load balancing after adjustment cannot be achieved, and load imbalance is aggravated, which results in problems of low utilization rate of carrier resources, low user rate, and the like.
In the embodiment of the invention, the RNC calculates the rate difference between the highest throughput rate and the lowest throughput rate according to the sequencing result of the throughput rates of all H carriers in a set duration, and judges whether the rate difference exceeds a set threshold value; if so, selecting at least one PS user on the H carrier with the highest throughput rate to adjust to the H carrier with the lowest throughput rate, otherwise, not needing to adjust the PS user, clearing 0 by the RNC and then restarting accumulation.
Preferably, in the case of determining yes, the RNC may perform PS user mediation between H carriers in, but not limited to, the following two ways;
1) when the RNC judges that the speed difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, at least one PS user on the H carrier with the highest throughput rate is directly selected to be adjusted to the H carrier with the lowest throughput rate;
2) and when the difference between the rates of the highest throughput rate and the lowest throughput rate exceeds a set threshold value, the RNC judges that the H carrier under the current cell is in an unbalanced state, and selects at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate when the times of judging that the H carrier under the current cell is in the unbalanced state reach the set threshold value.
When the method of type 2) is used, judgment of an imbalance state is introduced, when the rate difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, it is judged that the H carrier in the current cell is in the imbalance state, an imbalance state counter in the RNC accumulates the number of times of the imbalance state of the H carrier in the current cell by 1, and further judges whether the number of times of the imbalance state of the H carrier reaches the set threshold, where the number of times of the imbalance state is continuous load imbalance of the H carrier in the current cell, which may also be referred to as an imbalance number, if the imbalance number reaches the set threshold, the RNC selects at least one PS user on the H carrier with the highest throughput rate to adjust to the H carrier with the lowest throughput rate, and if the imbalance number does not reach the set threshold, only the imbalance number is accumulated by 1.
In addition, when the determination is yes, when the RNC performs PS user scheduling between H carriers, the RNC may select at least one PS user with a low priority and a high demand rate on the carrier with the highest throughput rate within the set time, and adjust the selected PS user to the carrier with the lowest throughput rate within the set time, so as to achieve the purpose of dynamic balancing of H carrier loads and improve the utilization rate of the H carriers.
Referring to fig. 2, the embodiment of the present invention also provides a preferred specific flow for ordering and equalizing H carriers as follows:
step 201: and the NodeB sends a public measurement initialization response after receiving the request of the RNC.
Step 202: and the NodeB reports the public measurement report to the RNC periodically.
Step 203: and the RNC receives the common measurement report of all the H carriers in a period and updates the sum of the total rates of all the H carriers in a set time, namely the throughput rate of all the H carriers in the set time.
Step 204: and the RNC sequences according to the throughput rates of the H carriers within the set time length, and when receiving a Packet Switching (PS) data service access request, the RNC accesses the PS data service request to the H carrier with the lowest throughput rate within the set time length.
Step 205: and the RNC calculates the rate difference between the highest throughput rate and the lowest throughput rate according to the sequencing result of the throughput rates of the H carriers in the set duration, and judges whether the rate difference exceeds a set threshold value. If the difference between the highest throughput rate and the lowest throughput rate exceeds the set threshold, go to step 206; if the rate difference between the highest throughput rate and the lowest throughput rate is lower than the set threshold, go to step 209.
Step 206: and the RNC accumulates the load unbalance times of the H carrier by 1.
Step 207: if the difference between the rates of the highest throughput rate and the lowest throughput rate exceeds a set threshold, judging whether the difference exceeds a set unbalance number, and if the difference meets the set unbalance number requirement, executing a step 208; if the requirement for the number of unbalance times is not satisfied, go to step 209.
The number of unbalances here is how many times the H carrier is continuously load unbalanced in a cell.
Step 208: and if the requirement of the set unbalance times is met, selecting a PS user with low priority and high speed requirement on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate.
Step 209: and the RNC clears the load unbalance times of the H carrier wave in the cell to 0.
Step 210: and finishing the sequencing and the balance adjustment of the H carriers.
Through the process, the PS users with low priority and high speed requirement on the carrier with the highest throughput rate are selected to adjust the PS users to the carrier with the lowest throughput rate, so that the purpose of H carrier load dynamic balance is achieved, and the utilization rate of carrier resources is improved.
Referring to fig. 3, an apparatus for carrier ordering and equalization includes:
a processing unit 30, configured to calculate a throughput rate of each H carrier within a set duration according to a common measurement report reported by a base station NodeB, where the H carrier is a carrier that carries a high-speed downlink packet access HSDPA resource and a carrier that carries a high-speed uplink packet access HSUPA resource;
a sorting unit 31, configured to sort each H carrier based on a throughput rate of each H carrier within a set duration;
the access unit 32 is configured to access the PS data service request to an H carrier with the lowest throughput rate within a set time length when receiving the packet switched PS data service access request.
Preferably, when the throughput rate of each H carrier within the set duration is respectively calculated according to the common measurement report reported by the NodeB, the processing unit 30 is specifically configured to:
according to a common measurement report of a Bit Rate HS-DSCHProvided Bit Rate type provided by a high-speed downlink shared channel aiming at H carriers reported by a NodeB, accumulating the rates correspondingly reported by all downlink scheduling priority indication SPIs on each H carrier respectively to be used as the sum of HSDPA rates of the corresponding H carriers;
respectively accumulating the rates correspondingly reported by all uplink SPIs on each H carrier according to a public measurement report of a bit Rate E-DCH ProvidedDate type provided by an enhanced dedicated channel aiming at the H carrier reported by a NodeB, and taking the Rate accumulated as the sum of HSUPA rates of the corresponding H carriers;
and respectively carrying out weighted calculation on the sum of the HSDPA rates and the sum of the HSUPA rates corresponding to each H carrier according to a preset weighting factor to obtain the sum of the total rates of the corresponding H carriers, and respectively taking the sum of the total rates of each H carrier as the throughput rate of the corresponding H carrier within a set time length.
Preferably, when sorting each H carrier based on the throughput rate of each H carrier within the set duration, the sorting unit 31 is specifically configured to:
and arranging the throughput rates of the H carriers in the set time length from small to large, wherein the lower the throughput rate in the set time length, the higher the access priority of the H carriers.
Preferably, the apparatus further comprises an adjusting unit 33, specifically configured to:
according to the sequencing result of the throughput rates of all H carriers in a set duration, calculating the rate difference between the highest throughput rate and the lowest throughput rate, and judging whether the rate difference exceeds a set threshold value;
and if the difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate.
If the rate difference between the highest throughput rate and the lowest throughput rate is lower than the set threshold, no adjustment is necessary.
Preferably, if the rate difference between the highest throughput rate and the lowest throughput rate exceeds the set threshold, when at least one PS user on the H carrier with the highest throughput rate is selected to adjust to the H carrier with the lowest throughput rate, the adjusting unit 33 is specifically configured to:
if the difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, directly selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate;
or,
and if the difference between the rates of the highest throughput rate and the lowest throughput rate exceeds a set threshold, judging that the H carrier under the current cell is in an unbalanced state, and selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate when the frequency of judging that the H carrier under the current cell is in the unbalanced state reaches the set threshold.
In summary, in the present invention, the RNC receives the common measurement report reported by the NodeB, records and calculates the throughput rate of each H carrier within the set time. And the RNC sequences the throughput rates of the H carriers within the set time, and preferentially selects the carrier with the lowest throughput rate within the set time to access when receiving the PS service access request. Therefore, the distribution balance of the PS services with different network resource requirements in each carrier can be ensured to the greatest extent, the utilization rate of the carrier resources of the carriers is improved, the transmission of various data services is ensured to be rapid and smooth, and the use experience of users is improved. According to the method, the rate difference between the highest throughput rate and the lowest throughput rate is calculated according to the sorting results of the throughput rates of all H carriers within the set duration, whether the rate difference exceeds a set threshold value is judged, and PS users with low priority and high rate requirements on the carriers with the highest throughput rates are further selected to adjust the PS users to the carriers with the lowest throughput rates, so that the purpose of H carrier load dynamic balance is achieved, and the utilization rate of carrier resources is improved.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims (8)

1. A method for carrier ordering and equalization, comprising:
a radio network controller RNC respectively calculates the throughput rate of each H carrier within a set time length according to a common measurement report reported by a base station NodeB, wherein the H carriers are carriers for bearing high-speed downlink packet access (HSDPA) resources and carriers for bearing high-speed uplink packet access (HSUPA) resources;
the RNC sequences all the H carriers based on the throughput rate of each H carrier within a set time length;
when receiving a Packet Switching (PS) data service access request, an RNC accesses the PS data service request to an H carrier with the lowest throughput rate within a set time length;
the RNC calculates the rate difference between the highest throughput rate and the lowest throughput rate according to the sequencing result of the throughput rates of all the H carriers within a set duration, and judges whether the rate difference exceeds a set threshold value;
if the difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate;
if the rate difference between the highest throughput rate and the lowest throughput rate is lower than the set threshold, no adjustment is necessary.
2. The method of claim 1, wherein the RNC separately calculates the throughput rate of each H carrier within a set duration according to the common measurement report reported by the NodeB, and the method includes:
the RNC respectively accumulates the rates correspondingly reported by all downlink scheduling priority indication SPIs on each H carrier according to a common measurement report of a Bit Rate HS-DSCHProvided Bit Rate type provided by a high-speed downlink shared channel aiming at the H carrier reported by a NodeB, and the Rate is used as the sum of HSDPA rates of the corresponding H carriers;
the RNC respectively accumulates the rates correspondingly reported by all uplink SPIs on each H carrier according to a bit Rate E-DCH ProvidedDate type public measurement report which is provided by an enhanced dedicated channel aiming at the H carrier and reported by the NodeB, and the Rate is used as the sum of HSUPA rates of the corresponding H carriers;
and the RNC respectively carries out weighted calculation on the sum of the HSDPA speed and the HSUPA speed corresponding to each H carrier according to a preset weighting factor to obtain the sum of the total speed of the corresponding H carrier, and respectively takes the sum of the total speed of each H carrier as the throughput rate of the corresponding H carrier within a set time length.
3. The method of claim 1, wherein the RNC ranks the H carriers based on the throughput rate of each H carrier within a set duration, comprising:
and the RNC arranges the throughput rates of the H carriers in the set time length from small to large, wherein the lower the throughput rate in the set time length, the higher the access priority of the H carriers.
4. The method according to any of claims 1-3, wherein if the difference between the rates of the highest throughput rate and the lowest throughput rate exceeds a set threshold, selecting at least one PS user on the H carrier with the highest throughput rate to adjust to the H carrier with the lowest throughput rate, comprising:
if the difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, directly selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate;
or,
and if the difference between the rates of the highest throughput rate and the lowest throughput rate exceeds a set threshold, judging that the H carrier under the current cell is in an unbalanced state, and selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate when the frequency of judging that the H carrier under the current cell is in the unbalanced state reaches the set threshold.
5. An apparatus for carrier ordering and equalization, comprising:
the processing unit is used for respectively calculating the throughput rate of each H carrier within a set time length according to a common measurement report reported by a base station NodeB, wherein the H carriers are carriers for bearing high-speed downlink packet access (HSDPA) resources and carriers for bearing high-speed uplink packet access (HSUPA) resources;
the sorting unit is used for sorting the H carriers based on the throughput rate of each H carrier in the set duration;
the access unit is used for accessing the PS data service request to an H carrier wave with the lowest throughput rate within a set time length when receiving the PS data service access request;
an adjustment unit for: according to the sequencing result of the throughput rates of all H carriers in a set duration, calculating the rate difference between the highest throughput rate and the lowest throughput rate, and judging whether the rate difference exceeds a set threshold value; if the difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate; if the rate difference between the highest throughput rate and the lowest throughput rate is lower than the set threshold, no adjustment is necessary.
6. The apparatus of claim 5, wherein when the throughput rate of each H carrier within a set duration is respectively calculated according to a common measurement report reported by a NodeB, the processing unit is specifically configured to:
according to a common measurement report of a Bit Rate HS-DSCHProvided Bit Rate type provided by a high-speed downlink shared channel aiming at H carriers reported by a NodeB, accumulating the rates correspondingly reported by all downlink scheduling priority indication SPIs on each H carrier respectively to be used as the sum of HSDPA rates of the corresponding H carriers;
respectively accumulating the rates correspondingly reported by all uplink SPIs on each H carrier according to a bit rate E-DCHPprovidedBitRATE type public measurement report which is provided by a NodeB and aims at an enhanced dedicated channel of the H carrier, and taking the rate accumulated as the sum of HSUPA rates of the corresponding H carriers;
and respectively carrying out weighted calculation on the sum of the HSDPA rates and the sum of the HSUPA rates corresponding to each H carrier according to a preset weighting factor to obtain the sum of the total rates of the corresponding H carriers, and respectively taking the sum of the total rates of each H carrier as the throughput rate of the corresponding H carrier within a set time length.
7. The apparatus of claim 5, wherein when sorting the H carriers based on the throughput rate of each H carrier within a set duration, the sorting unit is specifically configured to:
and arranging the throughput rates of the H carriers in the set time length from small to large, wherein the lower the throughput rate in the set time length, the higher the access priority of the H carriers.
8. The apparatus according to any one of claims 5 to 7, wherein if a rate difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, when at least one PS user on the H carrier with the highest throughput rate is selected to adjust to the H carrier with the lowest throughput rate, the adjusting unit is specifically configured to:
if the difference between the highest throughput rate and the lowest throughput rate exceeds a set threshold, directly selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate;
or,
and if the difference between the rates of the highest throughput rate and the lowest throughput rate exceeds a set threshold, judging that the H carrier under the current cell is in an unbalanced state, and selecting at least one PS user on the H carrier with the highest throughput rate to adjust the PS user to the H carrier with the lowest throughput rate when the frequency of judging that the H carrier under the current cell is in the unbalanced state reaches the set threshold.
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