CN102932776A - Collocation method and device of HSPA (High-speed packet Access) evolution characteristics - Google Patents
Collocation method and device of HSPA (High-speed packet Access) evolution characteristics Download PDFInfo
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Abstract
The invention discloses a collocation method and device of HSPA (High-speed packet Access) evolution characteristics. The collocation method comprises the following steps that: network-side equipment determines existence of mutual matching of multiple HSPA+ (High-speed packet Access Evolution) characteristics according to HSPA+ characteristics supported by a terminal and HSPA+ characteristics supported by the network-side equipment per se; the network-side equipment selects the HSPA+ characteristic with largest performance gain from the multiple HSPA+ characteristics according to a network state; and the network-side equipment collocates the selected HSPA+ characteristic to the terminal. The collocation method and device disclosed by the invention have the advantages of solving the problem of non-ideal performance gain effect is ideal caused by HSPA+ characteristics collocated to the terminal in the prior art and increasing the network capacity.
Description
Technical field
The present invention relates to the communications field, in particular to collocation method and the device of a kind of HSPA (High-speed packet Access, high-speed packet access) evolution characteristic.
Background technology
Along with WCDMA (Wirless Code Division Multiple Access, the wireless code division multiple address access) HSPA+ (High-speed packet Access Evolution in the system, high-speed packet access evolution, below usefulness " HSPA+ " expression HSPA evolution) research and development of technology, at 3GPP (3rd Generation Partnership Project, third generation partner program) introduced 64QAM (Quadrature Amplitude Modulation in the R7 version, quadrature in phase amplitude modulation) and descending MIMO (Multi Input Multi Output, multiple-input and multiple-output) technology, introduced 64QAM+MIMO at R8, Dual Cell HSDPA (High Speed Downlink Packet Access, the high-speed downlink packet access) (hereinafter to be referred as DC-HSDPA, the high speed downlink packet access of double small district), in R9, introduced Dual Band Dual Cell HSDPA (DB-DC-HSDPA, double frequency-band-double small district high speed downlink packet accesses) and Dual Cell HSUPA (DC-HSUPA, the access of double frequency high speed uplink packet), the functions such as DC-HSDPA+MIMO, the speed of data service and performance thereby constantly get a promotion.
At UMTS (Universal Mobile Telecommunications system, universal mobile telecommunications system) in the development deployment of HSPA+ network, one very outstanding feature be exactly development and deployment time of the network equipment and terminal inconsistent, thereby support the terminal (R7 for example of low protocol version, the terminal of R8) accesses the network of high protocol version (for example R9), perhaps low protocol version (R7 is for example supported in the terminal of high protocol version (for example R9) access, R8) network all is the situation that possible generally occur, for example:
(1) both supports 64QAM when R8 supports the terminal of 64QAM+MIMO characteristic to be linked into, also support in the R7 network of MIMO;
(2) when both supporting 64QAM, also support the R7 terminal of MIMO to be linked in the R8 network of supporting 64QAM+MIMO;
(3) both support MIMO when R9 supports the terminal of DC-HSDPA+MIMO characteristic to be linked into, also support in the R8 network of DC-HSDPA characteristic;
(4) when supporting DC-HSDPA, also support the R8 terminal of MIMO to be linked in the R9 network of supporting the DC-HSDPA+MIMO characteristic;
(5) when supporting DB-DC-HSDPA, also support the R9 terminal of MIMO to be linked into support and both supported DB-DC-HSDPA, also support in the network of MIMO;
(6) when supporting DB-DC-HSDPA, also support the R9 terminal of MIMO to be linked into support and both supported in the network of DB-DC-HSDPA+MIMO;
(7) both support DB-DC-HSDPA when the terminal of supporting DB-DC-HSDPA+MIMO is linked into, also support in the network of MIMO.
Because 64QAM and MIMO can not be used in combination in the version before R7 reaches, DC-HSDPA and MIMO can not be used in combination in the version before R8 reaches, DB-DC-HSDPA and MIMO can not be used in combination in the version before R10 reaches, therefore in these cases, a plurality of HSPA+ characteristics can be used, but can not use simultaneously, for this problem, usually adopt in the prior art and one by one the HSPA+ characteristic of network side and end side support is mated, select at random a HSPA+ to dispose to terminal from the HSPA+ characteristic that the two is all supported, this configuration mode causes the effect of performance gain undesirable.
For in the correlation technique for the HSPA+ characteristic of terminal configuration causes the undesirable problem of performance gain effect, effective solution is not yet proposed at present.
Summary of the invention
Main purpose of the present invention is to provide a kind of collocation method and device of HSPA evolution characteristic, and the HSPA+ characteristic as terminal configuration causes the undesirable problem of performance gain effect in the above-mentioned technology to solve at least.
According to an aspect of the present invention, provide a kind of collocation method of HSPA+ characteristic, the method comprises: HSPA+ characteristic and network equipment self that network equipment is supported according to terminal are supported the HSPA+ characteristic, determine to exist multiple HSPA+ characteristic mutually to mate; Network equipment is according to network state, the maximum HSPA+ characteristic of selectivity gain from multiple HSPA+ characteristic; This HSPA+ characteristic that network equipment will be selected disposes to terminal.
Above-mentioned network equipment determines that existing multiple HSPA evolution characteristic mutually to mate comprises: network equipment is compared the HSPA evolution characteristic of terminal support and the HSPA evolution characteristic of self supporting one by one; If identical, determine that the HSPA evolution characteristic of network equipment and terminal is mated mutually.
Above-mentioned network equipment disposes the HSPA evolution characteristic of selecting to after the terminal, the method also comprises: when network equipment monitored network state and changes, the maximum HSPA evolution characteristic of selectivity gain disposed to terminal from multiple HSPA evolution characteristic again.
Above-mentioned network state comprises: network load and/or channel quality.
It is one of following that above-mentioned channel quality comprises at least: CQI, the ratio Ec/No of every chip energy of reception and Carrier To Noise Power Density.
Above-mentioned network equipment is determined to exist before multiple HSPA evolution characteristic mates mutually, and the method also comprises: the rrc layer message that the network equipment receiving terminal reports goes out the HSPA evolution characteristic that terminal is supported from the rrc layer message parse.
Above-mentioned network equipment disposes the HSPA evolution characteristic of selecting to terminal and comprises: network equipment is notified the HSPA evolution characteristic of selecting to terminal by the RRC configuration messages.
It is one of following that above-mentioned HSPA evolution characteristic comprises at least: 64QAM, MIMO, DC HSDPA or DB DC HSDPA.
According to a further aspect in the invention, a kind of inking device of HSPA+ characteristic is provided, this device comprises: determination module, and the HSPA+ characteristic and the network equipment self that are used for supporting according to terminal are supported the HSPA+ characteristic, determine to exist multiple HSPA+ characteristic mutually to mate; Select module, be used for according to current network state, the maximum HSPA+ characteristic of selectivity gain from determination module determinate multitudes kind HSPA+ characteristic; Configuration module, the HSPA+ characteristic that is used for selecting module to select disposes to terminal.
Said apparatus also comprises: whether monitoring modular is used for the monitoring network state and changes; Reconfigure module, be used for when monitoring module monitors arrives the networking state variation, the maximum HSPA evolution characteristic of selectivity gain disposes to terminal from multiple HSPA evolution characteristic again.
By the present invention, the Adoption Network side apparatus is according to current network state, and the maximum HSPA+ characteristic of selectivity gain disposes to terminal from the multiple HSPA+ characteristic of network equipment and terminal support, thus the Effective Raise network capacity, and improve user's impression.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the collocation method flow chart according to the HSPA+ characteristic of the embodiment of the invention 1;
Fig. 2 is that the above version of the R8 of the example 1 according to the present invention or R8 is supported the terminal of 64QAM+MIMO characteristic to be linked into both to support 64QAM, also support the R7 of MIMO or the processing procedure schematic diagram in the above version network;
Fig. 3 is both supports 64QAM of the example 2 according to the present invention, the processing procedure schematic diagram in the R8 that also supports the R7 of MIMO or above version terminal to be linked into to support 64QAM+MIMO or the network of above version;
Fig. 4 is that the R9 of the example 3 according to the present invention or above version are supported the terminal of DC-HSDPA+MIMO characteristic to be linked into both to support MIMO, also supports the processing procedure schematic diagram in the network of the R8 of DC-HSDPA characteristic and above version;
Fig. 5 is the support DC-HSDPA of the example 4 according to the present invention, also supports the R8 of MIMO or above version terminal to be linked into the R9 of support DC-HSDPA+MIMO characteristic or the processing procedure schematic diagram in the above version network;
Fig. 6 is the support DB-DC-HSDPA of the example 5 according to the present invention, also supports the R9 of MIMO or above version terminal to be linked into support and has both supported DB-DC-HSDPA, also supports the processing procedure schematic diagram in the network of the R9 of MIMO or above version;
Fig. 7 is the support DB-DC-HSDPA of the example 6 according to the present invention, the processing procedure schematic diagram in the R10 that also supports the R9 of MIMO or above version terminal to be linked into to support DB-DC-HSDPA+MIMO or the network of above version;
Fig. 8 is that the R10 of support DB-DC-HSDPA+MIMO of the example 7 according to the present invention or above version terminal are linked into and both support DB-DC-HSDPA, also supports the processing procedure schematic diagram in the network of the R9 of MIMO or above version;
Fig. 9 is the inking device structured flowchart according to the HSPA+ characteristic of the embodiment of the invention 2;
Figure 10 is the concrete structure block diagram according to the configuration of the HSPA+ characteristic of the embodiment of the invention 2.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Network equipment is according to current network state in the embodiment of the invention, the maximum HSPA+ characteristic of selectivity gain disposes to terminal from multiple HSPA+ characteristic, thereby Effective Raise network capacity, and improve the user and experience, based on this, the embodiment of the invention provides a kind of collocation method and device of HSPA+ characteristic, referring to the description of following examples.
Embodiment 1
Present embodiment provides a kind of collocation method of HSPA+ characteristic, and the method can realize equipment such as base station or control station in any network configuration device.As shown in Figure 1, the method may further comprise the steps (step S102 is to step S106):
Step S102, HSPA+ characteristic and network equipment self that network equipment is supported according to terminal are supported the HSPA+ characteristic, determine to exist multiple HSPA+ characteristic mutually to mate;
Wherein, the HSPA+ characteristic refers to 64QAM, MIMO, DC HSDPA or DB DC HSDPA etc.
In the present embodiment, the HSPA+ characteristic of above-mentioned terminal support can be obtained by following manner: the RRC that the network equipment receiving terminal reports (Radio Resource Control, Radio Resource control) layer message goes out the HSPA+ characteristic that terminal is supported from the rrc layer message parse.When terminal is supported in the above-mentioned multiple HSPA+ characteristic one or more, will in RRC message, comprise corresponding cell, be used for this terminal of notice access network and support which HSPA+ characteristic.
When determining whether to exist multiple HSPA+ characteristic mutually to mate, the HSPA+ characteristic of terminal support and the HSPA+ characteristic of self supporting can be compared one by one, if identical, this HSPA+ characteristic of then determining network equipment and terminal is mutually to mate, all support a certain HSPA+ characteristic when terminal and network, just think that this characteristic can dispose to terminal to use.By this comparison mode, after the HSPA+ characteristic that terminal and network equipment are supported all compares, can determine whether to exist multiple HSPA+ characteristic mutually to mate, this moment can be with this multiple HSPA+ property column in a table, in order to follow-up use.
If by above-mentioned comparison, if when only there are a kind of HSPA+ characteristic coupling in terminal and network equipment, then can directly determine this HSPA+ characteristic is disposed to terminal, need not to carry out following selection operation.
Step S104, network equipment be according to current network state, the maximum HSPA+ characteristic of selectivity gain from multiple HSPA+ characteristic;
Network state in the present embodiment comprises network load and/or channel quality etc., this channel quality can be weighed with indexs such as the CQI of terminal to report (Channel Quality Indicator, channel quality indication) or Ec/No (every chip energy of reception and the ratio of Carrier To Noise Power Density).The HSPA+ characteristic is can be according to predetermined algorithm selectivity gain maximum.This pre-defined algorithm is subjected to different factor affecting according to different HSPA+ characteristics, for example because terminal or network capabilities constraint, cause to use simultaneously in the situation of DC HSDPA and MIMO characteristic, when network load is higher, because the throughput hoisting that the MIMO characteristic is brought is higher than the throughput gain that DC HSDPA brings, at this time use the MIMO characteristic with regard to option and installment; When channel quality is relatively poor, because the throughput gain of using DC HSDPA to produce is higher than the gain of using the MIMO characteristic to produce, therefore in this case can choice for use DC HSDPA, also can according to concrete affected factor, adopt above-mentioned similar fashion to select for other HSPA+ characteristics.
Performance gain in the present embodiment can be the parameter that is embodied in the indexs such as network throughput or user data rate.
Step S106, network equipment disposes the HSPA+ characteristic of above-mentioned selection to this terminal.
When carrying out concrete configuration, network equipment can be notified the HSPA+ characteristic of selecting to terminal by the RRC configuration messages.Like this, follow-up terminal and network equipment will use this HSPA+ characteristic to carry out data transfer.
Present embodiment by network equipment according to current network state, the maximum HSPA+ characteristic of selectivity gain from multiple HSPA+ characteristic, solved in the prior art and caused the undesirable problem of performance gain effect for the HSPA+ characteristic of terminal configuration, the Effective Raise network capacity, and improve user's impression.
In addition, consider that network state can change often, such as: when terminal owing to the reason such as mobile, cause its present position channel quality to change, perhaps the factor such as network load changes; In order to strengthen the reliability of terminal and network side data transmission, said method in the present embodiment also comprises: when network equipment monitors network state and changes, again from above-mentioned multiple HSPA+ characteristic (being the HSPA+ characteristic that above-mentioned terminal and network equipment are complementary) again the maximum HSPA+ characteristic of selectivity gain dispose to this terminal.This mode different factors such as channel quality in the time of can reaching according to network operation actual state with the residing diverse location of terminal, the maximum HSPA+ characteristic of gain under the Dynamic Selection different condition, thereby Effective Raise network capacity, and improve user's impression.
The said method of present embodiment can be used in WCDMA and TDSCDMA system, and for the collocation method of above-mentioned HSPA+ characteristic, the below describes the process of concrete HSPA+ characteristic Dynamic Selection configuration in detail take the WCDMA system as example.
Example 1
Support the terminal (UE) of 64QAM+MIMO characteristic to be linked into below in conjunction with the above version of R8 or R8 in 2 pairs of WCDMA systems of accompanying drawing and both support 64QAM that support that also processing procedure is described in the R7 of MIMO or the above version network, this process comprises following description:
Step S202: when terminal is linked into the WCDMA network, the HSPA+ performance capabilities that the ability of the support HSPA+ characteristic of network based terminal to report and network side are supported, coupling is selected the HSPA+ characteristic that network and terminal are all supported one by one.
In this example, for R8 or the above version terminal of R8, support the HSPA+ characteristic of 64QAM+MIMO, be linked into and both support 64QAM, also support MIMO, but do not support that network just can be selected the HSPA+ characteristic that network and terminal are all supported in the situation of WCDMA network of 64QAM+MIMO, this characteristic comprises two of 64QAM and MIMO at least.Need to select one of them this moment in 64QAM and these two characteristics of MIMO.
Step S204: the current load condition of network integration, the information such as the channel quality of terminal to report, according to corresponding algorithm, the larger HSPA+ characteristic of selecting to gain in the corresponding situation disposes to terminal.
In this example, if the terminal to report channel quality is higher than a predetermined thresholding of network, then 64QAM is used in configuration, if channel quality is lower than a predetermined thresholding of network, then MIMO is used in configuration, according to the difference of channel quality measurement index, quality threshold also can be for different indexs, as for CQI or Ec/No etc.
Step S206: when radio signal quality changes, the information of terminal to report variations, perhaps the factor such as network load changes, and network based current information reselects the HSPA+ characteristic of corresponding terminal and selects, and reconfigures to terminal.
Example 2
Below in conjunction with both having supported 64QAM in 3 pairs of WCDMA systems of accompanying drawing, processing procedure is described in the R8 that also supports the R7 of MIMO or above version terminal to be linked into to support 64QAM+MIMO or the network of above version, and this process comprises following description:
Step S302: when terminal is linked into the WCDMA network, the HSPA+ performance capabilities that the ability of the support HSPA+ characteristic of network based terminal to report and network side are supported, coupling is selected the HSPA+ characteristic that network and terminal are all supported one by one.
For both supporting 64QAM, also support MIMO, but the situation of the R8 that does not support the R7 of 64QAM+MIMO or above version terminal to be linked into to support 64QAM+MIMO or the network of above version, network can judge the HSPA+ characteristic that can dispose this terminal can comprise at least 64QAM and MIMO in the two any one.
Step S304: the network integration load condition, the information such as the channel quality of terminal to report, according to corresponding algorithm, the larger HSPA+ characteristic of selecting to gain in the corresponding situation disposes to terminal.
For example, if the UE reporting channel quality is higher than a predetermined thresholding of network, then 64QAM is used in configuration, if its channel quality that reports is lower than a predetermined thresholding of network, then MIMO is used in configuration, according to the difference of channel quality measurement index, quality threshold also can be for different indexs, as for CQI or Ec/No etc.
Step S306: when radio signal quality changes, the information of terminal to report variations, perhaps the factor such as network load changes, and network based current information reselects the HSPA+ characteristic of corresponding terminal and selects, and reconfigures to terminal.
Example 3
Support the terminal of DC-HSDPA+MIMO characteristic to be linked into below in conjunction with R9 or above version in 4 pairs of WCDMA systems of accompanying drawing and both support MIMO that support that also processing procedure is described in the network of the R8 of DC-HSDPA characteristic and above version, this process may further comprise the steps:
Step S402: when terminal is linked into the WCDMA network, the HSPA+ performance capabilities that the ability of the support HSPA+ characteristic of network based terminal to report and network side are supported, coupling is selected the HSPA+ characteristic that network and terminal are all supported one by one.
Support the terminal of DC-HSDPA+MIMO characteristic to be linked into for R9 or above version and both support MIMO, also support the DC-HSDPA characteristic, but do not support the situation of the network of the R8 of DC-HSDPA+MIMO or above version, network can judge the HSPA+ characteristic that can dispose this terminal can comprise at least DC-HSDPA and MIMO in the two any one;
Step S404: the information such as channel quality that network integration load condition, UE report, according to corresponding algorithm, the larger HSPA+ characteristic of selecting to gain under the corresponding scene disposes to terminal.
For example, if the UE reporting channel quality is higher than a predetermined thresholding of network, then MIMO is used in configuration, if channel quality is lower than a predetermined thresholding of network, then DC-HSDPA is used in configuration; Network load is higher than a predetermined thresholding of network, and then MIMO is used in configuration, and network quality is lower than a default thresholding of network, then DC-HSDPA is used in configuration, according to the difference of channel quality measurement index, quality threshold also can be for different indexs, as for CQI or Ec/No etc.
Step S406: when radio signal quality changes, the information of terminal to report variations, perhaps the factor such as network load changes, and network based current information reselects the HSPA+ characteristic of corresponding terminal and selects, and reconfigures to terminal.
Example 4
Below in conjunction with both having supported both DC-HSDPA in 5 pairs of WCDMA systems of accompanying drawing, processing procedure is described in the R9 that also supports the R8 of MIMO or above version terminal to be linked into to support the DC-HSDPA+MIMO characteristic or the above version network, and this process may further comprise the steps:
Step S502: when terminal is linked into the WCDMA network, the HSPA+ performance capabilities that the ability of the support HSPA+ characteristic of network based terminal to report and network side are supported, coupling is selected the HSPA+ characteristic that network and terminal are all supported one by one.
For both supporting DC-HSDPA, also support MIMO, but the R9 that does not support the R8 of DC-HSDPA+MIMO or above version terminal to be linked into to support the DC-HSDPA+MIMO characteristic or the situation of above version network, network can judge the HSPA+ characteristic that can dispose this terminal can comprise at least DC-HSDPA and MIMO in the two any one.
Step S504: the information such as channel quality that network integration load condition, UE report, according to corresponding algorithm, the larger HSPA+ characteristic of selecting to gain in the corresponding situation disposes to terminal.
For example, if the UE reporting channel quality is higher than a predetermined thresholding of network, then MIMO is used in configuration, if channel quality is lower than a predetermined thresholding of network, then DC-HSDPA is used in configuration; Network load is higher than a predetermined thresholding of network, and then MIMO is used in configuration, and network quality is lower than a default thresholding of network, then DC-HSDPA is used in configuration, according to the difference of channel quality measurement index, quality threshold also can be for different indexs, as for CQI or Ec/No etc.
Step S506: when radio signal quality changes, the information of terminal to report variations, perhaps the factor such as network load changes, and network based current information reselects the HSPA+ characteristic of corresponding terminal and selects, and reconfigures to terminal.
Example 5
Below in conjunction with both having supported DB-DC-HSDPA in 6 pairs of WCDMA systems of accompanying drawing, also support MIMO, but do not support the R9 of DB-DC-HSDPA+MIMO or above version terminal to be linked into support and both supported DB-DC-HSDPA, also support MIMO, but do not support that processing procedure is described in the network of the R9 of DB-DC-HSDPA+MIMO or above version, this process may further comprise the steps:
Step S602: when terminal is linked into the WCDMA network, the HSPA+ performance capabilities that the ability of the support HSPA+ characteristic of network based terminal to report and network side are supported, coupling is selected the HSPA+ characteristic that network and terminal are all supported one by one.
For both supporting DB-DC-HSDPA, also support MIMO, but do not support the R9 of DB-DC-HSDPA+MIMO or above version terminal to be linked into support and both supported DB-DC-HSDPA, also support MIMO, but do not support the situation of the network of the R9 of DB-DC-HSDPA+MIMO or above version, network can judge the HSPA+ characteristic that can dispose this terminal can comprise at least DB-DC-HSDPA and MIMO in the two any one.
Step S604: the information such as channel quality that network integration load condition, UE report, according to corresponding algorithm, the larger HSPA+ characteristic of selecting to gain in the corresponding situation disposes to terminal.
For example, if the UE reporting channel quality is higher than a predetermined thresholding of network, then MIMO is used in configuration, if channel quality is lower than a predetermined thresholding of network, then DB-DC-HSDPA is used in configuration; Network load is higher than a predetermined thresholding of network, and then MIMO is used in configuration, and network quality is lower than a default thresholding of network, then DB-DC-HSDPA is used in configuration, according to the difference of channel quality measurement index, quality threshold also can be for different indexs, as for CQI or Ec/No etc.
Step S606: when radio signal quality changes, the information of terminal to report variations, perhaps the factor such as network load changes, and network based current information reselects the HSPA+ characteristic of corresponding terminal and selects, and reconfigures to terminal.
Example 6
Below in conjunction with both having supported DB-DC-HSDPA in 7 pairs of WCDMA systems of accompanying drawing, also support MIMO, but processing procedure is described in the R10 that does not support the R9 of DB-DC-HSDPA+MIMO or above version terminal to be linked into to support DB-DC-HSDPA+MIMO or the network of above version, and this process may further comprise the steps:
Step S702: when terminal is linked into the WCDMA network, the HSPA+ performance capabilities that the ability of the support HSPA+ characteristic of network based terminal to report and network side are supported, coupling is selected the HSPA+ characteristic that network and terminal are all supported one by one.
For supporting DB-DC-HSDPA, also support MIMO, but the situation in the R10 that does not support the R9 of DB-DC-HSDPA+MIMO or above version terminal to be linked into to support DB-DC-HSDPA+MIMO or the network of above version, network can judge the HSPA+ characteristic that can dispose this terminal can comprise at least DB-DC-HSDPA and MIMO in the two any one.
Step S704: the information such as channel quality that network integration load condition, UE report, according to corresponding algorithm, the larger HSPA+ characteristic of selecting to gain under the corresponding scene disposes to terminal;
For example, if the UE reporting channel quality is higher than a predetermined thresholding of network, then MIMO is used in configuration, if channel quality is lower than a predetermined thresholding of network, then DB-DC-HSDPA is used in configuration; Network load is higher than a predetermined thresholding of network, and then MIMO is used in configuration, and network quality is lower than a default thresholding of network, then DB-DC-HSDPA is used in configuration, according to the difference of channel quality measurement index, quality threshold also can be for different indexs, as for CQI or Ec/No etc.
Step S706: when radio signal quality changes, the information of terminal to report variations, perhaps the factor such as network load changes, and network based current information reselects the HSPA+ characteristic of corresponding terminal and selects, and reconfigures to terminal.
Example 7
Be linked into below in conjunction with the R10 that supports DB-DC-HSDPA+MIMO in 8 pairs of WCDMA systems of accompanying drawing or above version terminal and both support DB-DC-HSDPA, also support MIMO, but do not support that processing procedure is described in the network of the R9 of DB-DC-HSDPA+MIMO or above version, this process may further comprise the steps:
Step S802: when terminal is linked into the WCDMA network, the HSPA+ performance capabilities that the ability of the support HSPA+ characteristic of network based terminal to report and network side are supported, coupling is selected the HSPA+ characteristic that network and terminal are all supported one by one.
Be linked into for the R10 that supports DB-DC-HSDPA+MIMO or above version terminal and both support DB-DC-HSDPA, also support MIMO, but do not support the scene in the network of the R9 of DB-DC-HSDPA+MIMO or above version, network can judge the HSPA+ characteristic that can dispose this terminal can comprise at least DB-DC-HSDPA and MIMO in the two any one.
Step S804: the information such as channel quality that network integration load condition, UE report, according to corresponding algorithm, the larger HSPA+ characteristic of selecting to gain under the corresponding scene disposes to terminal.
For example, if the UE reporting channel quality is higher than a predetermined thresholding of network, then MIMO is used in configuration, if channel quality is lower than a predetermined thresholding of network, then DB-DC-HSDPA is used in configuration; Network load is higher than a predetermined thresholding of network, and then MIMO is used in configuration, and network quality is lower than a default thresholding of network, then DB-DC-HSDPA is used in configuration, according to the difference of channel quality measurement index, quality threshold also can be for different indexs, as for CQI or Ec/No etc.
Step S806: when radio signal quality changes, the information of terminal to report variations, perhaps the factor such as network load changes, and network based current information reselects the HSPA+ characteristic of corresponding terminal and selects, and reconfigures to terminal.
Embodiment 2
Present embodiment provides a kind of inking device of HSPA+ characteristic, and this device can be arranged on the network equipment, for example, is arranged on base station or the control station.Referring to Fig. 9, this device comprises determination module 92, selects module 94 and configuration module 96, and the function of modules is as follows:
Wherein, the HSPA+ characteristic refers to 64QAM, MIMO, DC HSDPA or DB DC HSDPA etc.;
Present embodiment is according to current network state, the maximum HSPA+ characteristic of selectivity gain from multiple HSPA+ characteristic, solved in the prior art as the HSPA+ characteristic of terminal configuration causes the undesirable problem of performance gain effect, the Effective Raise network capacity, and improve user's impression.
In the present embodiment, above-mentioned determination module 92 can comprise: receiving element is used for RRC (Radio Resource Control, Radio Resource control) the layer message that receiving terminal reports; Resolution unit is used for going out the HSPA+ characteristic that terminal is supported from the rrc layer message parse.When terminal is supported in the above-mentioned multiple HSPA+ characteristic one or more, will in RRC message, comprise corresponding cell, which HSPA+ characteristic is this terminal of network that is used for the notice access support.
When determining whether to exist multiple HSPA+ characteristic mutually to mate, the HSPA+ characteristic of terminal support and the HSPA+ characteristic of self supporting can be compared one by one, if identical, this HSPA+ characteristic of then determining this inking device and terminal is mutually to mate, all support a certain HSPA+ characteristic when terminal and this inking device, just think that this characteristic can dispose to terminal to use.
If by above-mentioned comparison, if when only there are a kind of HSPA+ characteristic coupling in terminal and network equipment, then can directly determine this HSPA+ characteristic is disposed to terminal, need not to carry out following selection operation.
Network state in the present embodiment comprises network load and/or channel quality etc., and wherein, this channel quality can be weighed with indexs such as the CQI of terminal to report or Ec/No.When carrying out the selection of HSPA+ characteristic, can be according to predetermined algorithm, the maximum HSPA+ characteristic of selectivity gain.This pre-defined algorithm is subjected to different factor affecting according to different HSPA+ characteristics, for example because terminal or network capabilities constraint, cause to use simultaneously in the situation of DC HSDPA and MIMO characteristic, when network load is higher, because the throughput hoisting that the MIMO characteristic is brought is higher than the throughput gain that DC HSDPA brings, at this time use the MIMO characteristic with regard to option and installment; When channel quality is relatively poor, because the throughput gain of using DC HSDPA to produce is higher than the gain of using the MIMO characteristic to produce, therefore in this case can choice for use DC HSDPA, also can according to concrete affected factor, adopt above-mentioned similar fashion to select for other HSPA+ characteristics.
Performance gain in the present embodiment can be the parameter that is embodied in the indexs such as network throughput or user data rate.
When carrying out concrete configuration, configuration module 96 can be notified the HSPA+ characteristic of selecting to terminal by the RRC configuration messages.Like this, follow-up terminal and network equipment will use this HSPA+ characteristic to carry out data transfer.
In addition, consider that network state can change often, such as: when terminal owing to the reason such as mobile, cause its present position channel quality to change, perhaps the factor such as network load changes; In order to strengthen the reliability of terminal and network side data transmission, referring to Figure 10, present embodiment also provides a kind of concrete structure block diagram of inking device of HSPA+ characteristic, determination module 92, selection module 94 and the configuration module 96 of this device in comprising above-mentioned Fig. 9, also comprise: monitoring modular 97 and reconfigure module 98, its function is as follows:
Whether monitoring modular 97 is used for the monitoring network state and changes;
Reconfigure module 98, link to each other with monitoring modular 97, be used for when monitoring module monitors arrives the networking state variation, the maximum HSPA+ characteristic of selectivity gain disposes to terminal from multiple HSPA+ characteristic again.
By the above-mentioned module 98 that reconfigures, different factors such as channel quality in the time of can reaching according to network operation actual state with the residing diverse location of terminal, the maximum HSPA+ characteristic of gain under the Dynamic Selection different condition, thereby Effective Raise network capacity, and improve user's impression.
As can be seen from the above description, above-described embodiment can be according to network operation actual state different factors such as channel quality during with the residing diverse location of terminal, the maximum HSPA evolution characteristic of gain under the Dynamic Selection different condition, thereby Effective Raise network capacity, and improve user's impression.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the collocation method of a high-speed packet access HSPA evolution characteristic is characterized in that, comprising:
HSPA evolution characteristic and described network equipment self that network equipment is supported according to terminal are supported HSPA evolution characteristic, determine to exist multiple HSPA evolution characteristic mutually to mate;
Described network equipment is according to current network state, the maximum HSPA evolution characteristic of selectivity gain from described multiple HSPA evolution characteristic;
The described HSPA evolution characteristic that described network equipment will be selected disposes to described terminal.
2. method according to claim 1 is characterized in that, described network equipment is determined to exist multiple HSPA evolution characteristic mutually to mate to comprise:
Described network equipment is compared the HSPA evolution characteristic of described terminal support and the HSPA evolution characteristic of self supporting one by one;
If identical, determine that the described HSPA evolution characteristic of described network equipment and described terminal is mated mutually.
3. method according to claim 1 is characterized in that, the described HSPA evolution characteristic that described network equipment will be selected disposes to after the described terminal, and described method also comprises:
When described network equipment monitored network state and changes, the maximum HSPA evolution characteristic of selectivity gain disposed to described terminal from described multiple HSPA evolution characteristic again.
4. method according to claim 1 is characterized in that, described network state comprises: network load and/or channel quality.
5. method according to claim 4 is characterized in that, it is one of following that described channel quality comprises at least: channel quality indicator (CQI), and the ratio Ec/No of the every chip energy that receives and Carrier To Noise Power Density.
6. method according to claim 1 is characterized in that, described network equipment is determined to exist before multiple HSPA evolution characteristic mates mutually, and described method also comprises:
Described network equipment receives the radio resource control RRC layer message of described terminal to report, goes out the HSPA evolution characteristic that described terminal is supported from described rrc layer message parse.
7. method according to claim 1 is characterized in that, the described HSPA evolution characteristic that described network equipment will be selected disposes to described terminal and comprises:
The described HSPA evolution characteristic that described network equipment will be selected by the RRC configuration messages is notified to described terminal.
8. each described method is characterized in that according to claim 1-7, and it is one of following that described HSPA evolution characteristic comprises at least:
64 quadrature in phase amplitude modulation QAM, multiple-input and multiple-output MIMO, double small district high speed downlink packet access DC HSDPA or double frequency-band-double small district high speed downlink packet access DB DC HSDPA.
9. the inking device of a high-speed packet access HSPA evolution characteristic is characterized in that, comprising:
Determination module, the HSPA evolution characteristic and the described network equipment self that are used for supporting according to terminal are supported HSPA evolution characteristic, determine to exist multiple HSPA evolution characteristic mutually to mate;
Select module, be used for according to current network state, the maximum HSPA evolution characteristic of selectivity gain from the described multiple HSPA evolution characteristic that described determination module is determined;
Configuration module is used for the described HSPA evolution characteristic that described selection module is selected is disposed to described terminal.
10. device according to claim 9 is characterized in that, described device also comprises:
Whether monitoring modular is used for the monitoring network state and changes;
Reconfigure module, be used for when described monitoring module monitors arrives the networking state variation, the maximum HSPA evolution characteristic of selectivity gain disposes to described terminal from described multiple HSPA evolution characteristic again.
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| CN201110226952.1A CN102932776B (en) | 2011-08-09 | 2011-08-09 | Collocation method and device of HSPA (High-speed packet Access) evolution characteristics |
| PCT/CN2012/077517 WO2013020421A1 (en) | 2011-08-09 | 2012-06-26 | Method and apparatus for configuring hspa evolution characteristic |
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| CN101345988A (en) * | 2007-07-13 | 2009-01-14 | 大唐移动通信设备有限公司 | Resource allocation method and device of multi-carrier system |
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| EP1775968A1 (en) * | 2004-07-13 | 2007-04-18 | ZTE Corporation | A method for reporting the frequency resource arrangement and frequency information of the multi-frequency cell |
| CN101297514A (en) * | 2005-08-30 | 2008-10-29 | 高通股份有限公司 | Transmission mode selection, precoding and sdma support |
| WO2009117940A1 (en) * | 2008-03-24 | 2009-10-01 | 华为技术有限公司 | Cell update reconfiguration method, system and equipment |
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