CN101790185A - Method for reporting measurement reports, method, device and system for switching cell carrier frequencies - Google Patents

Abstract

The embodiment of the invention relates to a method for reporting measurement reports, and a method, a device and a system for switching cell carrier frequencies. The method for reporting the measurement reports comprises the following steps that: user equipment (UE) measures a primary carrier frequency working cell and a secondary carrier frequency working cell, determines the quality assessment values of the primary carrier frequency working cell and the secondary carrier frequency working cell according to the measured result, and sends the measurement reports for switching decisions to a network side; and the network side switches the primary carrier frequency to the carrier frequency having the best quality of radio signals according to the received measurement reports sent by the user equipment, so that the continuity of communication between users is ensured and the user experience during the moving process is improved.

Description

The method of reporting measurement reports, the changing method of cell carrier frequencies, equipment and system

Technical field

The present invention relates to the communication technology, particularly the changing method of a kind of method of reporting measurement reports, cell carrier frequencies, equipment and system.

Background technology

Overloading frequency range tape code division multi-address accessing system (WCDMA, Wideband Code DivisionMultiple Access) in, when subscriber equipment (UE, User Equipment) is operated in two carrier cell, as main carrier frequency, non-work at present carrier frequency is as assistant carrier frequency with the carrier frequency of work at present.

At present, UE can not measure assistant carrier frequency work sub-district, and only estimates the signal quality or the signal strength signal intensity of assistant carrier frequency work sub-district according to the measurement result of main carrier frequency sub-district; Perhaps, UE can measure assistant carrier frequency work sub-district, assistant carrier frequency work cell configuration is become the alien-frequency district of corresponding main carrier frequency sub-district that is:, and measures by the alien frequencies adjacent area.

In realizing process of the present invention, the inventor finds: in the prior art scheme, the assistant carrier frequency sub-district is measured by the alien frequencies adjacent area, when then the signal quality of UE in the assistant carrier frequency sub-district is better than the main carrier frequency sub-district, can only carry out direct-cut operation, thereby reduce transmission continuity in the handoff procedure.

Summary of the invention

The embodiment of the invention provides a kind of method of reporting measurement reports, changing method, equipment and the system of cell carrier frequencies, by the radio signal quality of current assistant carrier frequency sub-district is measured, so that network side switches to quality signal preferably on the assistant carrier frequency with main carrier frequency, thereby guarantee the continuity of telex network, improve the user experience in the moving process.

For solving the problems of the technologies described above, the embodiment of the invention provides a kind of method of reporting measurement reports, comprising:

User equipment (UE) is measured main carrier frequency work sub-district and assistant carrier frequency work sub-district;

Determine the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district according to described measurement result;

According to the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district, send the measurement report that is used for handover decisions to network side.

The embodiment of the invention also provides a kind of changing method of cell carrier frequencies, comprising:

Notice UE measures main carrier frequency work sub-district and assistant carrier frequency work sub-district;

Receive the measurement report that UE sends, described measurement report comprises the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district;

Carry out the main carrier frequency handover decisions according to described measurement report.

Correspondingly, the embodiment of the invention provides a kind of terminal equipment, comprising:

Measuring unit is used for main carrier frequency work sub-district and assistant carrier frequency work sub-district are measured;

Determining unit is used for determining the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district according to the measurement result of described measuring unit;

Transmitting element is used for sending the measurement report that is used for handover decisions to network side according to the quality assessment value of the definite main carrier frequency work sub-district of described determining unit and the quality assessment value of assistant carrier frequency work sub-district.

The embodiment of the invention also provides a kind of switching device of cell carrier frequencies, comprising:

Notification unit is used to notify UE that main carrier frequency work sub-district and assistant carrier frequency work sub-district are measured;

Receiving element is used to receive the measurement report that UE sends, and described measurement report comprises the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district;

Switch unit is used for carrying out the main carrier frequency handover decisions according to described measurement report.

The embodiment of the invention provides a kind of multicarrier system again, comprises the switching device of terminal equipment and cell carrier frequencies, wherein,

Described terminal equipment, be used for main carrier frequency work sub-district and assistant carrier frequency work sub-district are measured, determine the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district according to described measurement result, and send the measurement report of the quality assessment value of the quality assessment value comprise described definite main carrier frequency work sub-district and assistant carrier frequency work sub-district to network side;

The switching device of described cell carrier frequencies, be used for the notice main carrier frequency work sub-district and assistant carrier frequency work sub-district measured to terminal equipment, and the measurement report of reception UE transmission, described measurement report comprises the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district, carries out the main carrier frequency handover decisions according to described measurement report.

As shown from the above technical solution, UE is by measuring main carrier frequency work sub-district and assistant carrier frequency work sub-district, and determine the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district according to described measurement result, send the measurement report that comprises its quality assessment value to network side then, thereby make the network side can be more flexibly and realize the main carrier frequency handover decisions accurately, guarantee the radio signal quality on the work at present carrier frequency, effectively reduce transmission continuity in the handoff procedure, thereby improve the user experience in the moving process.

Description of drawings

The flow chart of the method for the reporting measurement reports that provides in the embodiment of the invention is provided Fig. 1;

The flow chart of the changing method of the cell carrier frequencies that provides in the embodiment of the invention is provided Fig. 2;

Fig. 3 is the particular flow sheet of the method for reporting measurement reports in the embodiment of the invention;

Fig. 4 satisfies the schematic diagram of measuring report condition in the embodiment of the invention;

Fig. 5 is the flow chart of the changing method of cell carrier frequencies in the embodiment of the invention;

Fig. 6 carries out keeping in the main carrier frequency handoff procedure the constant schematic diagram of HSDPA/HSUPA Serving cell collection for network side in the embodiment of the invention;

The method schematic diagram of Fig. 7 for providing in the embodiment of the invention;

Fig. 8 is the structural representation of terminal equipment in the embodiment of the invention;

Fig. 9 is the structural representation of the switching device of cell carrier frequencies in the embodiment of the invention;

The structural representation of the multicarrier system that provides in the embodiment of the invention is provided Figure 10.

Embodiment

Working carrier frequency collection in the embodiment of the invention refers in the overloading system (such as overloading WCDMA etc. frequently), and one of them carrier frequency is a main carrier frequency in the UE work at present frequency, and other frequency is the set of assistant carrier frequency.Further, at a time, UE can have 1 main carrier frequency, and 1 or a plurality of assistant carrier frequency; Current use carrier frequency refers to main carrier frequency and all assistant carrier frequencies; High speed uplink/downlink packets inserts (HSDPA/HSUPA) Serving cell collection refers to provide the sub-district of HSDPA/HSUPA service on main carrier frequency and assistant carrier frequency set; Cooperation cell refers to work on different carrier frequency in the multicarrier system, and a plurality of sub-districts that can cooperate and provide HSDPA/HSUPA to serve simultaneously for UE.

Active Set in the embodiment of the invention can comprise main carrier frequency Active Set and assistant carrier frequency Active Set, and the former comprises the sub-district that works in main carrier frequency, and the latter comprises the sub-district that works in one or more assistant carrier frequencies.Further, the UE in the embodiment of the invention can measure according to co-frequency cell the assistant carrier frequency work sub-district in the Active Set.

Below we will be in conjunction with the accompanying drawings, optimum implementation of the present invention is described in detail.

Embodiment one

See also Fig. 1, the flow chart of the method for a kind of reporting measurement reports of providing in the embodiment of the invention is provided, described method comprises:

Step 101: user equipment (UE) is measured main carrier frequency work sub-district and assistant carrier frequency work sub-district;

Step 102: determine the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district according to described measurement result;

Step 103:, send the measurement report that is used for handover decisions to network side according to the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district.

Wherein, described measurement report comprises the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district.

Before step 101, described method can also comprise: receive the measurement control messages that network side sends, described measurement control messages comprises: the information that described assistant carrier frequency or described assistant carrier frequency work sub-district are measured.Wherein, can measure assistant carrier frequency work sub-district according to co-frequency cell.

Among a kind of embodiment, described UE comprises assistant carrier frequency work sub-district measurement: described UE measures the radio signal quality of sub-district in the Active Set of described assistant carrier frequency; And the radio signal quality of measuring the last HSDPA/HSUPA Serving cell of described assistant carrier frequency;

In like manner, described UE determines the corresponding cooperation cell in each sub-district in the Active Set with described assistant carrier frequency on main carrier frequency; According to measurement result, obtain the estimated value that the wireless signal of sub-district is measured in the Active Set on described main carrier frequency to the radio signal quality of described cooperation cell; Measure the radio signal quality of the last HSDPA/HSUPA Serving cell of described main carrier frequency.

Wherein, described UE can measure the radio signal quality of assistant carrier frequency work sub-district according to co-frequency cell; According to described measurement result, described assistant carrier frequency work sub-district is added Active Set, perhaps described assistant carrier frequency work sub-district is deleted from Active Set.

Described method also comprises, is retrieved as the weights that described assistant carrier frequency and main carrier frequency are provided with;

Wherein, describedly determine that according to described measurement result the quality assessment value of described assistant carrier frequency work sub-district specifically comprises:, determine the estimated value of the radio signal quality of described assistant carrier frequency according to the radio signal quality of the last HSDPA/HSUPA Serving cell of the radio signal quality measurement result of sub-district in the Active Set of described assistant carrier frequency weights, described assistant carrier frequency and described assistant carrier frequency;

Describedly determine that according to described measurement result the quality assessment value of described main carrier frequency work sub-district specifically comprises:, determine the estimated value that the wireless signal of HSDPA/HSUPA Serving cell on estimated value that the wireless signal of sub-district in the Active Set of described main carrier frequency is measured and the described main carrier frequency is measured according to the radio signal quality measurement result of described cooperation cell; According to described main carrier frequency weights and described estimated value, determine the estimated value of the radio signal quality of described main carrier frequency; According to the quality assessment value of determining described main carrier frequency work sub-district and assistant carrier frequency work sub-district in the estimated value of the radio signal quality of described each carrier frequency.

Among the another kind of embodiment, described UE measures the radio signal quality of the wireless signal of sub-district in the Active Set of each carrier frequency; And the radio signal quality of measuring HSDPA/HSUPA Serving cell on described each carrier frequency.

Among this embodiment, can also comprise: be retrieved as the weights that described carrier frequency is provided with;

Wherein, describedly determine that according to described measurement result the quality assessment value of described major-minor carrier frequency work sub-district and assistant carrier frequency work sub-district specifically comprises:

Determine the estimated value of the radio signal quality of described each carrier frequency according to the radio signal quality measurement result of HSDPA/HSUPA Serving cell on the radio signal quality measurement result of the wireless signal of sub-district in the Active Set of described weights, described each carrier frequency and described each carrier frequency; According to the quality assessment value of determining described main carrier frequency work sub-district and assistant carrier frequency work sub-district in the estimated value of the radio signal quality of described each carrier frequency.

Wherein, in above-mentioned two kinds of embodiment, described weights can be two different weights that assistant carrier frequency is provided with for: network side; Perhaps, network side is two weights that assistant carrier frequency is provided with, and described two weights sums are 1; But be not limited to this.

Among another embodiment, described UE measures the radio signal quality of HSDPA/HSUPA Serving cell on described main carrier frequency and the assistant carrier frequency; According to described measurement result the measurement result of the radio signal quality of the last HSDPA/HSUPA Serving cell of described main carrier frequency and assistant carrier frequency is taken the logarithm, obtain the corresponding major-minor carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district.

Wherein, before being used for the measurement report of handover decisions to the network side transmission, described method also comprises:

The quality assessment value of described main carrier frequency work sub-district sends the measurement report that is used for handover decisions during less than the quality assessment value of assistant carrier frequency work sub-district to network side.

Wherein, before being used for the measurement report of handover decisions to the network side transmission, described method also comprises:

When lagged value is not 0, if the quality assessment value of described main carrier frequency work sub-district during less than N times of sum of the quality assessment value of assistant carrier frequency work sub-district and lagged value, is used for the measurement report of handover decisions to the network side transmission; Described N is greater than 0, and smaller or equal to 1 positive number.

Wherein, before being used for the measurement report of handover decisions to the network side transmission, described method also comprises:

When the measurement side-play amount is not 0, the quality assessment value of described main carrier frequency work sub-district and its measurement side-play amount sum send the measurement report that is used for handover decisions during greater than N times of sum of the quality assessment value of assistant carrier frequency work sub-district and its measurement side-play amount and lagged value to network side; Described N is greater than 0, and smaller or equal to 1 positive number.

Above description based on the embodiment of the invention, for the ease of understanding, the embodiment of the invention satisfies when measuring report condition with the quality assessment value of the quality assessment value of current main carrier frequency work sub-district and assistant carrier frequency work sub-district, and sending the measurement report that is used for handover decisions to network side is that example illustrates.

Wherein, can be to be the inter-frequency measurement report condition to described measurement report condition, can be other report condition also, present embodiment does not limit.Describedly satisfy the inter-frequency measurement report condition and can be: the quality assessment value of described main carrier frequency work sub-district be during less than the quality assessment value of assistant carrier frequency work sub-district; Also can be: when lagged value is not 0, if the quality assessment value of described main carrier frequency work sub-district during less than N times of sum of the quality assessment value of assistant carrier frequency work sub-district and lagged value, is used for the measurement report of handover decisions to the network side transmission; Described N is greater than 0, and smaller or equal to 1 positive number.Can also be: when the measurement side-play amount is not 0, the quality assessment value of described main carrier frequency work sub-district and its measurement side-play amount sum send the measurement report that is used for handover decisions during greater than N times of sum of the quality assessment value of assistant carrier frequency work sub-district and its measurement side-play amount and lagged value to network side; Described N is greater than 0, and smaller or equal to 1 positive number.

That is to say, describedly satisfy the inter-frequency measurement report condition and can comprise: the radio signal quality of the assistant carrier frequency of described calculating is greater than the radio signal quality of main carrier frequency, but also can make amendment the estimated value of measuring greater than the wireless signal of main carrier frequency such as the estimated value of the radio signal quality of described assistant carrier frequency on this basis; Perhaps, the estimated value of the radio signal quality of described assistant carrier frequency is greater than the estimated value of the wireless signal measurement of main carrier frequency and the lagged value sum of the inter-frequency measurement of the current frequency of utilization of presetting; Perhaps the estimated value of the radio signal quality of described assistant carrier frequency is greater than the estimated value of the wireless signal measurement of main carrier frequency and half sum of the lagged value of the inter-frequency measurement of the current frequency of utilization of presetting.Also can be, the measurement deviant sum that the estimated value of the wireless signal of described assistant carrier frequency is default be this assistant carrier frequency Serving cell, greater than the estimated value of the wireless signal of main carrier frequency be the measurement deviant sum that this main carrier frequency Serving cell is preset; Perhaps the estimated value measured of the wireless signal of described assistant carrier frequency be the measurement deviant sum that this assistant carrier frequency Serving cell is preset, greater than the estimated value of the wireless signal of main carrier frequency and half sum etc. of lagged value that be the inter-frequency measurement of the measurement deviant preset of this main carrier frequency Serving cell, default current frequency of utilization, present embodiment does not limit.When assistant carrier frequency work sub-district that UE measures during, when UE can satisfy above-mentioned condition in the quality assessment value of at least 1 assistant carrier frequency work sub-district, send measurement report more than 1.

In addition, be provided with at subscriber equipment under the situation of default mode, before step 101, described method also comprises: subscriber equipment receives the measurement control messages to assistant carrier frequency work sub-district that network side sends, and described measurement control messages comprises the information of assistant carrier frequency work sub-district being measured according to co-frequency cell at least; Subscriber equipment is measured the radio signal quality of the assistant carrier frequency work sub-district of work at present according to described message; Subscriber equipment is according to the result who measures, and the sub-district of radio signal quality good (, received power big such as signal to noise ratio estimate greatly etc.) is added Active Set, perhaps the sub-district of radio signal quality difference deleted from Active Set.In addition, if terminal equipment is not provided with default mode, this step can also be carried out after step 101, and promptly UE receives the measurement control messages that network side sends in the process that main carrier frequency work sub-district and assistant carrier frequency work sub-district are measured.UE can effectively monitor the state of the radio signal quality of each sub-district in the Active Set by the step of this measurement, thereby the wireless quality that guarantees each sub-district in the Active Set all is in better state.

Embodiment two

The embodiment of the invention also provides a kind of changing method of cell carrier frequencies, and its flow chart is shown in 2, and described method comprises:

Step 201: notice UE measures main carrier frequency work sub-district and assistant carrier frequency work sub-district;

In this step, described notice UE comprises main carrier frequency work sub-district and assistant carrier frequency work sub-district measurement: can send the control messages that main carrier frequency work sub-district and assistant carrier frequency work sub-district are measured to subscriber equipment by radio resource control signaling.Wherein, also comprise in the described control messages: the information of assistant carrier frequency work sub-district being measured according to co-frequency cell.Present embodiment also can be by other control messages, and present embodiment does not limit.

Step 202: receive the measurement report that UE sends, described measurement report comprises the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district;

Wherein, described measurement report can comprise: target secondary carrier frequency information or target secondary carrier frequency work cell information; Can comprise other information, present embodiment does not limit yet.

Step 203: carry out the main carrier frequency handover decisions according to described measurement report.

Wherein, carrying out the main carrier frequency handover decisions according to described measurement report specifically can comprise: the work sub-district or the described target secondary carrier frequency work sub-district that the main carrier frequency of work at present sub-district are switched to described target secondary carrier frequency.

Described method can also comprise: in the quality assessment value of described main carrier frequency work sub-district during less than the quality assessment value of assistant carrier frequency work sub-district, network side is described to carry out the main carrier frequency handover decisions according to described measurement report and comprise: the quality that main carrier frequency is switched to assistant carrier frequency work sub-district is preferably on the assistant carrier frequency; And notice UE switches on the described assistant carrier frequency.

Embodiment three

See also Fig. 3, the particular flow sheet for the method for a kind of reporting measurement reports of providing in the embodiment of the invention as shown in Figure 3, comprising:

Step 300:UE works in multi-carrier-frequency mode, and has started the common frequency measurement control to main carrier frequency work sub-district;

Step 301: according to measuring and ambulant demand, network side need be pressed co-frequency cell to assistant carrier frequency work sub-district and measure;

Step 302: network sends to UE the measurement control messages that co-frequency cell is measured is pressed in assistant carrier frequency work sub-district;

Step 303:UE measures by co-frequency cell assistant carrier frequency work sub-district after receiving the measurement control messages;

That is to say, in existing technical scheme, the main carrier frequency sub-district is measured by co-frequency cell, and assistant carrier frequency is measured by alien-frequency district, also can the auxilliary sub-district of carrying not measured; And in embodiments of the present invention, to measuring by co-frequency cell the main carrier frequency sub-district, and to carry a sub-district also be to measure by co-frequency cell for auxilliary, is about to identical with the method for measurement of assistant carrier frequency work sub-district to the main carrier frequency sub-district.Such as in measuring process, 1a is used to represent that the sub-district increases, 1b is used to represent that sub-district deletion, 1d are used to represent that the HSDPA Serving cell switches, 1c is used to represent sub-district replacement etc., the no longer detailed description of measuring process present embodiment that it is concrete.

Step 304: if the frequency number of UE working carrier frequency collection greater than or etc. 2, and in the Active Set of each carrier frequency (Active Set) complete sub-district is arranged, network side to UE send current frequency of utilization measurement control messages (for convenience of description, the embodiment of the invention is represented the incident of the inter-frequency measurement of current main carrier frequency and assistant carrier frequency with 1k); Wherein, complete sub-district refers to the sub-district that can work alone in the multi-carrier frequency system.

That is to say, network side and UE safeguard the Active Set of UE simultaneously, network side can be judged the size of the operating frequency collection of current UE, and the frequency number of the operating frequency collection of current UE greater than or etc. 2, and when complete sub-district was arranged in the Active Set of each carrier frequency, network side sent 1K to UE and measures control messages.

Step 305: network side sends 1K to UE and measures control messages;

Present embodiment can be controlled (RRC, Radio Resource Control) signaling by Radio Resource and will measure control messages and send to UE, but is not limited to the RRC signaling, also can realize that present embodiment does not limit by other measurement control signaling.

After step 306:UE receives that 1K measures control messages, the main carrier frequency of work at present and the radio signal quality of assistant carrier frequency frequency sub-district are carried out continuous measurement;

After UE receives that 1K measures control messages, measure control messages according to 1K main carrier frequency and assistant carrier frequency work sub-district are carried out continuous measurement, calculate after each the measurement whether to satisfy and measure report condition.

Step 307: when the measurement result of UE satisfied the measurement report condition, UE was to network side report and channel interval measurement report message (being the 1K measurement report message).

In the present embodiment, see Fig. 4 for details to satisfying the definition of measuring report condition, in Fig. 4, suppose that UE is operated under three carrier-frequency modes, wherein, Q Prim is the measurement estimated result of UE main carrier frequency, and Q NotPrim is the measurement estimated result of UE assistant carrier frequency; H is the threshold value of the inter-frequency measurement of current frequency of utilization.As can be known from Fig. 4, satisfy to measure report condition can for: the measurement estimated result of UE assistant carrier frequency greater than the measurement estimated result of UE main carrier frequency, and when satisfying certain thresholding, just satisfy and measure report condition, wherein, satisfied measurement report condition specifically sees for details above-mentioned, does not repeat them here.

In addition, in the embodiment of the invention, to the definition of above-mentioned measurement report condition be applicable to the carrier frequency number be 2 or the carrier frequency number greater than 2 situation, concrete process does not repeat them here.

Step 308:UE sends the 1K measurement report message to network side, just, by the RRC signaling 1K measurement report message is sent to network side, but is not limited to the RRC signaling.

Step 309: network side carries out carrying out main carrier frequency and switching after mobility judges to described 1K measurement report message after receiving the 1K measurement report message.Such as, in the 1K measurement report message, can specify an assistant carrier frequency as " target main carrier frequency ", this target main carrier frequency can be to satisfy in the assistant carrier frequency of measuring report condition signal quality carrier frequency preferably or relatively preferably, but is not limited to this.

In this embodiment, step 301 to step 303 is an optional step, and this step is not set for terminal equipment under the situation of default mode can be measured after step 106, specifically sees for details above-mentioned.

This shows, in the present embodiment, in multicarrier system, receive the inter-frequency measurement control messages of the current use carrier frequency that network side sends at UE after, according to described inter-frequency measurement control messages all frequencies of work at present are measured, and to network side transmission inter-frequency measurement report message, and network side is after receiving the inter-frequency measurement report message, can carry out main carrier frequency switches, with radio signal quality preferably carrier frequency elect main carrier frequency as, thereby guarantee the continuity of telex network, improve the user experience in the moving process.

Embodiment three

See also Fig. 5, the concrete application example figure for the changing method of a kind of cell carrier frequencies of providing in the embodiment of the invention as shown in the figure, comprising:

Step 501: network side determines assistant carrier frequency work sub-district is measured by co-frequency cell as required;

Step 502: network side sends to UE the measurement control messages that co-frequency cell is measured is pressed in assistant carrier frequency work sub-district;

Step 503:UE measures by co-frequency cell assistant carrier frequency work sub-district after receiving described measurement control messages;

Step 504: network side starts 1k according to the mobility demand and measures control messages;

Step 505: network side sends 1k to UE and measures control messages;

Step 506:UE carries out continuous measurement to the main carrier frequency sub-district of work at present and the wireless signal of assistant carrier frequency work sub-district after receiving described 1k measurement control messages;

Step 507: when the measurement result of UE satisfies the measurement report condition, report the 1K measurement report message to network side;

Wherein, the measurement report condition in the present embodiment comprises:

The estimated value of the wireless signal of described assistant carrier frequency is greater than the estimated value of the wireless signal of main carrier frequency; Perhaps the estimated value of the wireless signal of described assistant carrier frequency is greater than the estimated value of the wireless signal of main carrier frequency and the sum of the lagged value of the inter-frequency measurement of the current frequency of utilization of presetting; Perhaps the estimated value of the wireless signal of described assistant carrier frequency is greater than the estimated value of the wireless signal of main carrier frequency and half sum of the lagged value of the inter-frequency measurement of the current frequency of utilization of presetting.

Wherein, present embodiment is an example with the measurement report condition that satisfies formula (A):

Q _Not?Prim≥Q? _Pr?im+H _1k/2，(A)

Wherein, QNot Prim is the quality estimation of assistant carrier frequency work sub-district (collection); QPrim is that the quality of main carrier frequency sub-district (collection) is estimated; H1k is the lagged value of the inter-frequency measurement of current frequency of utilization.

UE assesses the radio signal quality of its carrier frequency according to the radio signal quality of the sub-district of working on each carrier frequency, specifically comprises:

At first, utilize the formula of the radio signal quality of formula (1) assessment assistant carrier frequency to be:

$Q_{\mathrm{NotPrimj}}=W_{j1}\&CenterDot;10\&CenterDot;\mathrm{Log}\left(\underset{i=1}{\overset{N_{\mathrm{Aj}}}{\mathrm{\&Sigma;}}}{M}_{\mathrm{ij}}\right)+{\mathrm{<figure-callout\; id="2"\; label="W\; j"\; filenames="H200910001165XE0000051.png"\; state="\{\{state\}\}">W</figure-callout>}}_j\&CenterDot;10\&CenterDot;\mathrm{Log}{M}_{\mathrm{Serving\; j}},---\left(1\right)$

Wherein, QNotPrimj is the wireless communication quality estimated value that UE assistant carrier frequency j goes up sub-district in the Active Set; Mij is the wireless communication quality measurements that UE assistant carrier frequency j goes up i sub-district in the Active Set; NAj is that UE assistant carrier frequency j goes up sub-district number in the Active Set; MServingj is that UE assistant carrier frequency j goes up the sub-district HSDPA/HSUPA Serving cell wireless communication quality measurements in the Active Set; Wj1, Wj2 are respectively the weights on assistant carrier frequency j of network settings.

Specifically describing the specific implementation process of utilizing formula (1) to calculate the radio signal quality of assistant carrier frequency below is:

1, determine the Active Set of assistant carrier frequency j, the wireless signal measurement result of the sub-district in the described Active Set is Mij; The wireless signal measurement that calculates sub-district in the Active of assistant carrier frequency j Set according to Mij is evaluated as

2, determine HSDPA/HSUPA Serving cell on this assistant carrier frequency, the measurement result of measuring the wireless signal of HSDPA/HSUPA Serving cell is MServingj.Calculate the wireless signal measurement assessment 10LogM that assistant carrier frequency j goes up the HSDPA/HSUPA Serving cell according to MServingj _{Serving j},

3, according to network in advance for the weights Wj1 and the Wj2 (by measuring control messages) of the configuration of this carrier frequency are weighted the radio signal quality that obtains assistant carrier frequency j to above two step result calculated, promptly utilize formula:

$Q_{\mathrm{NotPrimj}}=W_{j1}\&CenterDot;10\&CenterDot;\mathrm{Log}\left(\underset{i=1}{\overset{N_{\mathrm{Aj}}}{\mathrm{\&Sigma;}}}{M}_{\mathrm{ij}}\right)+{\mathrm{<figure-callout\; id="2"\; label="W\; j"\; filenames="H200910001165XE0000051.png"\; state="\{\{state\}\}">W</figure-callout>}}_j\&CenterDot;10\&CenterDot;\mathrm{Log}{M}_{\mathrm{Serving\; j}},---\left(1\right)$

Wherein, QNotPrimj is the wireless communication quality estimated value that UE assistant carrier frequency j goes up sub-district in the Active Set; Mij is the wireless communication quality measurements that UE assistant carrier frequency j goes up i sub-district in the Active Set; NAj is that UE assistant carrier frequency j goes up sub-district number in the Active Set; MServingj is that UE assistant carrier frequency j goes up the sub-district HSDPA/HSUPA Serving cell wireless communication quality measurements in the Active Set; Wj1, Wj2 are respectively the weights on assistant carrier frequency j of network settings.

Secondly, utilize the formula of the radio signal quality of formula (2) assessment main carrier frequency to be:

$Q_{\mathrm{Prim}}=W_{p1}\&CenterDot;10\&CenterDot;\mathrm{Log}\left(\underset{i=1}{\overset{N_{\mathrm{Aj}}}{\mathrm{\&Sigma;}}}{M}_{\mathrm{ip}}\right)+{\mathrm{<figure-callout\; id="2"\; label="W\; p"\; filenames="H200910001165XE0000051.png"\; state="\{\{state\}\}">W</figure-callout>}}_p\&CenterDot;10\&CenterDot;\mathrm{Log}{M}_{\mathrm{Serving\; p}},---\left(2\right)$

Wherein, QPrim is the wireless communication quality estimated value of sub-district in the Active Set on the UE main carrier frequency; Mip be on the UE main carrier frequency in the Active Set with the wireless communication quality measurements of the sub-district of assistant carrier frequency j i cell cooperative; NAj is that UE assistant carrier frequency j goes up sub-district number in the Active Set; MServingp is the sub-district HSDPA/HSUPA Serving cell wireless communication quality measurements in the Active Set on the UE main carrier frequency; Wp1, Wp2 are the weights on main carrier frequency of network settings.

Specifically describing the specific implementation process of utilizing formula (2) to calculate the radio signal quality of assistant carrier frequency below is:

1, for each sub-district in the Active Set of assistant carrier frequency j, on main carrier frequency, find its corresponding cooperation cell, the wireless signal of cooperation cell to be measured, its measurement result is Mip; The wireless signal that calculates sub-district in the Active Set of main carrier frequency according to Mij is measured assessment

2, determine HSDPA/HSUPA Serving cell on the main carrier frequency, the wireless signal of HSDPA/HSUPA Serving cell sub-district measured that its measurement result is MServingp; The wireless signal that calculates HSDPA/HSUPA Serving cell on the main carrier frequency according to MServingp is measured assessment 10LogM _{Serving p},

3, be weighted the radio signal quality that obtains main carrier frequency for the weights Wp1 of this main carrier frequency configuration and Wp2 (UE can obtain by measuring control messages) go on foot result calculated to above two in advance according to network, its computing formula is:

$Q_{\mathrm{Prim}}=W_{p1}\&CenterDot;10\&CenterDot;\mathrm{Log}\left(\underset{i=1}{\overset{N_{\mathrm{Aj}}}{\mathrm{\&Sigma;}}}{M}_{\mathrm{ip}}\right)+{\mathrm{<figure-callout\; id="2"\; label="W\; p"\; filenames="H200910001165XE0000051.png"\; state="\{\{state\}\}">W</figure-callout>}}_p\&CenterDot;10\&CenterDot;\mathrm{Log}{M}_{\mathrm{Serving\; p}},---\left(2\right)$

Wherein, QPrim is the wireless communication quality estimated value of sub-district in the Active Set on the UE main carrier frequency; Mip be on the UE main carrier frequency in the Active Set with the wireless communication quality measurements of the sub-district of assistant carrier frequency j i cell cooperative; NAj is that UE assistant carrier frequency j goes up sub-district number in the Active Set; MServingp is the sub-district HSDPA/HSUPA Serving cell wireless communication quality measurements in the Active Set on the UE main carrier frequency; Wp1, Wp2 are the weights on main carrier frequency of network settings.

The measurement of 1K can be based on CPICH-Ec/No or CPICH-RSCP.Wherein, when measuring based on CPICH-Ec/No, the signal to noise ratio of the pilot channel of UE continuous measurement sub-district, signal to noise ratio herein are the ratio of the gross power of this carrier frequency of receiving of the pilot channel power that receives of UE and UE, and unit is Db.When measuring based on CPICH-RSCP, the pilot channel received power of UE continuous measurement sub-district.Unit is mW.Such as, if that measurement is CPICH-Ec/No, then Mij, Mip, MServingj and MServingp are expressed as ratio; If that measure is CPICH-RSCP, then Mij, Mip, MServingj and MServingp are expressed as mW.

At last, utilize formula Q _{Not Prim}〉=Q _{Pr im}+ H _1k/ 2, judge QNot Prim whether more than or equal to the sum of QPrim and 1/2nd H1k, if more than or equal to, then the radio signal quality of this frequency satisfies and measures report condition.

Step 508:UE sends the 1k measurement report message to network side;

Step 509: network side carries out the mobility judgement according to the 1k measurement report message that UE reports, and carries out the main carrier frequency switching after receiving the 1k measurement report message, is about to main carrier frequency and switches to the carrier frequency that satisfies the 1k condition.Can keep HSDPA/HSUPA Serving cell collection constant during switching, the schematic diagram that its main carrier frequency switches sees Fig. 6 for details, certainly, the embodiment of the invention is when switching, also can from the 1k measurement report message, select radio signal quality HSDPA/HSUPA Serving cell preferably, carry out the switching of Serving cell etc. afterwards, present embodiment does not limit.

The embodiment of the invention five

This embodiment five is basic identical with the implementation procedure of embodiment four, and its difference is that in step 507, the weights in the formula of calculating QNot Prim and QPrim are different, and promptly each carrier frequency only needs weights, and concrete implementation procedure is:

At first, the formula that utilizes following formula (3) to calculate the radio signal quality of assistant carrier frequency is:

$Q_{\mathrm{NotPrimj}}=W_j\&CenterDot;10\&CenterDot;\mathrm{Log}\left(\underset{i=1}{\overset{N_{\mathrm{Aj}}}{\mathrm{\&Sigma;}}}{M}_{\mathrm{ij}}\right)+(1-W_j)\&CenterDot;10\&CenterDot;\mathrm{Log}{M}_{\mathrm{Serving\; j}},---\left(3\right)$

Wherein, QNotPrimj is the wireless communication quality estimated value that UE assistant carrier frequency j goes up sub-district in the Active Set; Mij is the wireless communication quality measurements that UE assistant carrier frequency j goes up i sub-district in the Active Set; NAj is that UE assistant carrier frequency j goes up sub-district number in the Active Set; MServingj is that UE assistant carrier frequency j goes up the sub-district HSDPA/HSUPA Serving cell wireless communication quality measurements in the Active Set; Wj is the weights on assistant carrier frequency j of network settings.

Secondly, the formula that utilizes following formula (4) to calculate the radio signal quality of main carrier frequency is:

$Q_{\mathrm{Prim}}=W_p\&CenterDot;10\&CenterDot;\mathrm{Log}\left(\underset{i=1}{\overset{N_{\mathrm{Aj}}}{\mathrm{\&Sigma;}}}{M}_{\mathrm{ip}}\right)+(1-W_p)\&CenterDot;10\&CenterDot;\mathrm{Log}{M}_{\mathrm{Serving\; p}},---\left(4\right)$

Wherein, Qprim is the wireless communication quality estimated value of sub-district in the Active Set on the UE main carrier frequency; Mip be on the UE main carrier frequency in the Active Set with the wireless communication quality measurements of the sub-district of assistant carrier frequency j i cell cooperative; NAj is that UE assistant carrier frequency j goes up sub-district number in the Active Set; MServingp is the sub-district HSDPA/HSUPA Serving cell wireless communication quality measurements in the Active Set on the UE main carrier frequency; Wp is the weights on main carrier frequency of network settings.

The measurement of 1K can be based on CPICH-Ec/No or CPICH-RSCP: if that measure is CPICH-Ec/No, then Mij, Mip, MServingj and MServingp are expressed as ratio; If that measure is CPICH-RSCP, then, Mij, Mip, MServingj and MServingp be expressed as mW.

At last, utilize formula Q _{NotPr im}〉=Q _Pim+ H _1k/ 2, judge QNot Prim whether more than or equal to the sum of QPrim and 1/2nd H1k, if more than or equal to, then the radio signal quality of this frequency satisfies and measures report condition.

The embodiment of the invention six

This embodiment six is basic identical with the implementation procedure of embodiment five, and promptly each carrier frequency only needs weights; Its difference is, in step 507, present embodiment all uses following formula (5) to calculate radio signal quality on this carrier frequency to main carrier frequency and assistant carrier frequency.Utilize then the assistant carrier frequency calculate the estimated value of estimated value and the radio signal quality of main carrier frequency of radio signal quality compare, determine whether to satisfy measurement report trigger condition according to the result of comparison.Its specific implementation process is:

At first, the formula that utilizes formula (5) to calculate the radio signal quality of each carrier frequency is:

$Q_{\mathrm{Freq\; j}}=W_j\&CenterDot;10\&CenterDot;\mathrm{Log}\left(\underset{i=1}{\overset{N_{\mathrm{Aj}}}{\mathrm{\&Sigma;}}}{M}_{\mathrm{ij}}\right)+(1-W_j)\&CenterDot;10\&CenterDot;\mathrm{Log}{M}_{\mathrm{Serving\; j}},---\left(5\right)$

Wherein, QFreqj is the wireless communication quality estimated value that UE carrier frequency j goes up sub-district in the Active Set; Mij is the wireless communication quality measurements that UE carrier frequency j goes up i sub-district in the Active Set; NAj is that UE carrier frequency j goes up sub-district number in the Active Set; MServingj is that UE carrier frequency j goes up the sub-district HSDPA/HSUPA Serving cell wireless communication quality measurements in the Active Set; Wj is the weights on carrier frequency j of network settings.

Specifically describe below and utilize the specific implementation process of calculating the radio signal quality of each carrier frequency in the formula (5) to be:

1, for each sub-district in the Active Set of carrier frequency j, the measurement result of the wireless signal of institute's respective cell is Mij; The wireless signal that calculates sub-district in the Active Set of carrier frequency j according to Mij is measured assessment

2, determine HSDPA/HSUPA Serving cell on the carrier frequency j, the wireless signal measurement result of this Serving cell is MServingj; The wireless signal that calculates HSDPA/HSUPA Serving cell on the main carrier frequency according to MServingj is measured assessment 10LogM _{Serving j},

3, for the Wj (UE obtains by measuring control messages) of this carrier frequency configuration above two step result calculated are weighted the radio signal quality that obtains carrier frequency j in advance according to network

$Q_{\mathrm{Freq\; j}}=W_j\&CenterDot;10\&CenterDot;\mathrm{Log}\left(\underset{i=1}{\overset{N_{\mathrm{Aj}}}{\mathrm{\&Sigma;}}}{M}_{\mathrm{ij}}\right)+(1-W_j)\&CenterDot;10\&CenterDot;\mathrm{Log}{M}_{\mathrm{Serving\; j}},---\left(5\right)$

Wherein, QFreqj is the wireless communication quality estimated value that UE carrier frequency j goes up sub-district in the Active Set; Mij is the wireless communication quality measurements that UE carrier frequency j goes up i sub-district in the Active Set; NAj is that UE carrier frequency j goes up sub-district number in the Active Set; MServingj is that UE carrier frequency j goes up the sub-district HSDPA/HSUPA Serving cell wireless communication quality measurements in the Active Set; Wj is the weights on carrier frequency j of network settings.

In addition, can be based on CPICH-Ec/No or CPICH-RSCP for the measurement of 1K: if that measure is CPICH-Ec/No, then Mij and MServingj be expressed as ratio; If that measure is CPICH-RSCP, then Mij and MServingj are expressed as mW.

At last, utilize formula Q _{Not Prim}〉=Q _Prim+ H _1k/ 2, judge QNot Prim whether more than or equal to the sum of QPrim and 1/2nd H1k, if more than or equal to, then the radio signal quality of this frequency satisfies and measures report condition.

Embodiment seven

This embodiment seven is basic identical with the implementation procedure of embodiment four, and its difference is, in step 507, the measurement report condition that satisfies when the measurement result of UE is different with embodiment's four,

Wherein, the measurement report condition in the present embodiment comprises one of the following:

The estimated value of the wireless signal of described assistant carrier frequency is greater than the estimated value of the wireless signal of main carrier frequency;

The estimated value of the wireless signal of described assistant carrier frequency is greater than the estimated value of the wireless signal of the main carrier frequency sum with the lagged value of the inter-frequency measurement of default current frequency of utilization;

The estimated value of the wireless signal of described assistant carrier frequency is greater than the estimated value of the wireless signal of main carrier frequency half sum with the lagged value of the inter-frequency measurement of default current frequency of utilization;

The measurement deviant sum that the estimated value of the wireless signal of described assistant carrier frequency is default be this assistant carrier frequency Serving cell, greater than the estimated value of the wireless signal of main carrier frequency be the measurement deviant sum that this main carrier frequency Serving cell is preset;

The measurement deviant sum that the estimated value that the wireless signal of described assistant carrier frequency is measured is default be this assistant carrier frequency Serving cell is greater than the estimated value of the wireless signal of main carrier frequency and half sum of lagged value that is the inter-frequency measurement of the measurement deviant preset of this main carrier frequency Serving cell, default current frequency of utilization.

Wherein, present embodiment is an example with the measurement report condition that satisfies formula (B):

10·LogM _NotPrim+CIO _NotPrim≥10·LogM _Prim+CIO _Prim+H _1k/2，(B)

Wherein, MNotPrim is the measurement result of assistant carrier frequency HSDPA/HSUPA Serving cell; CIONotPrim is the measurement skew of assistant carrier frequency HSDPA/HSUPA Serving cell; MPrim is the measurement result of main carrier frequency HSDPA/HSUPA Serving cell; CIOPrim is the measurement skew of main carrier frequency HSDPA/HSUPA Serving cell; H1k is the lagged value of the inter-frequency measurement of current frequency of utilization.

Specifically calculate the radio signal quality of each carrier frequency by following steps:

1, determine HSDPA/HSUPA Serving cell on each carrier frequency, the wireless signal measurement result of this sub-district is M; The wireless signal that calculates this carrier frequency according to M is measured assessment 10LogM;

2, CIO and the H1k according to network configuration compares the CF signal quality that step 1 obtains, and reports the 1k measurement report message when satisfying following formula;

Wherein, network is CIO of each cell configuration, and this CIO can adjust according to the measurement demand, to optimize mobile management.

10·LogM _Not?Prim+CIO _Not?Prim≥10·LogM _Prim+CIO _Prim+H _1k/2，

Wherein, MNotPrim is the measurement result of assistant carrier frequency HSDPA/HSUPA Serving cell; CIONotPrim is the measurement skew of assistant carrier frequency HSDPA/HSUPA Serving cell; MPrim is the measurement result of main carrier frequency HSDPA/HSUPA Serving cell; CIOPrim is the measurement skew of main carrier frequency HSDPA/HSUPA Serving cell; H1k is the lagged value of the inter-frequency measurement of current frequency of utilization.

The measurement of 1K can be based on CPICH-Ec/No or CPICH-RSCP: if that measure is CPICH-Ec/No, then Mij and MServingj are expressed as ratio; If that measure is CPICH-RSCP, then Mij and MServingj are expressed as mW.

Embodiment eight

This embodiment eight is basic identical with the implementation procedure of embodiment four, its difference is step 509, in the present embodiment, the measurement report that network side reports according to UE carries out the mobility judgement and carries out main carrier frequency switching, and main carrying switched to the carrier frequency that satisfies the 1k condition.When switching, from the measurement report that receives, select assistant carrier frequency to work the best sub-district of the radio signal quality of sub-district as new HSDPA/HSUPA Serving cell.Specifically as shown in Figure 7, Fig. 7 selects the schematic diagram of the best sub-district of radio signal quality as new HSDPA/HSUPA Serving cell for network side carries out the main carrier frequency handoff procedure, supposes that the wireless quality of C24 is better than C22 among the figure.

In addition, based on said method, the embodiment of the invention also provides a kind of terminal equipment, its structural representation sees Fig. 8 for details, described terminal equipment comprises: measuring unit 81, determining unit 82 and transmitting element 83, wherein, described measuring unit 81 is used for main carrier frequency work sub-district and assistant carrier frequency work sub-district are measured; Described determining unit 82 is used for determining the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district according to the measurement result of described measuring unit; Described transmitting element 83 is used for sending the measurement report that is used for handover decisions to network side according to the quality assessment value of the definite main carrier frequency work sub-district of described determining unit and the quality assessment value of assistant carrier frequency work sub-district.

Described terminal equipment also comprises: receiving element, be used to receive the measurement control messages that network side sends, and described measurement control messages comprises: the information of described assistant carrier frequency or described assistant carrier frequency work sub-district being measured according to co-frequency cell.

The specific implementation process of the function of each unit and effect in the described terminal equipment sees implementation procedure corresponding in the said method for details, does not repeat them here.

The present invention also provides a kind of switching device of cell carrier frequencies, its structural representation sees Fig. 9 for details, the switching device of described cell carrier frequencies comprises: notification unit 91, receiving element 92 and switch unit 93, wherein, described notification unit 91 is used to notify UE that main carrier frequency work sub-district and assistant carrier frequency work sub-district are measured; Described receiving element 92 is used to receive the measurement report that UE sends, and described measurement report comprises the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district; Described switch unit 93 is used for carrying out the main carrier frequency handover decisions according to described measurement report.

The specific implementation process of the function of each unit and effect in the switching device of described cell carrier frequencies sees implementation procedure corresponding in the said method for details, does not repeat them here.

The present invention also provides a kind of multicarrier system, and its structural representation sees Figure 10 for details, comprises the switching device 20 of terminal equipment 10 and cell carrier frequencies, wherein,

Described terminal equipment 10, be used for main carrier frequency work sub-district and assistant carrier frequency work sub-district are measured, determine the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district according to described measurement result, and send the measurement report of the quality assessment value of the quality assessment value comprise described definite main carrier frequency work sub-district and assistant carrier frequency work sub-district to network side;

The switching device 20 of described cell carrier frequencies, be used for the notice main carrier frequency work sub-district and assistant carrier frequency work sub-district measured to terminal equipment, and the measurement report of reception UE transmission, described measurement report comprises the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district, carries out the main carrier frequency handover decisions according to described measurement report.

The specific implementation process of the function of each unit and effect in the switching device of described terminal equipment and cell carrier frequencies sees implementation procedure corresponding in the said method for details, does not repeat them here.

By the foregoing description as can be known, in the multicarrier system that inventive embodiments relates to, UE measures main carrier frequency work sub-district and assistant carrier frequency work sub-district, also can after the measurement control messages of the current use carrier frequency that receives the network side transmission, all carrier frequency of work at present be measured according to described measurement control messages; Determine the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district according to described measurement result then, according to the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district, send the measurement report that is used for handover decisions to network side.In addition, UE can comprise the target secondary carrier frequency work cell information of appointment in the measurement that sends comprises, also can not comprise.Network side is after receiving described measurement report, can select the better assistant carrier frequency of (preference is that radio signal quality is best) of radio signal quality, afterwards, main carrier frequency is switched on the selected assistant carrier frequency, also main carrier frequency can be switched to the target carrier frequency of appointment in the described measurement report, thereby the main carrier frequency that guarantees work at present is a radio signal quality carrier frequency preferably, effectively reduces the error rate of control channel and reduces time delay.Certainly, when main carrier frequency switched, the radio signal quality better cell of the sub-district of also can selecting to work on the assistant carrier frequency was as new HSDPA/HSUPA Serving cell.Wherein, in multi-carrier frequency system, for current all frequencies of working of UE measure and with wireless signal preferably carrier frequency elect main carrier frequency as following benefit arranged: at first, in most of scenes, main carrier frequency has carried the more control channel.Keep main carrier frequency be operated in wireless signal preferably carrier frequency can reduce the error rate of control channel and reduce time delay.Secondly, main carrier frequency is in state of activation always, and assistant carrier frequency can according to circumstances deactivate.Allow wireless signal preferably carrier frequency directly be in state of activation and help transmitting fast user data.Can further design the channel Mapping relation at this, allow main carrier frequency carry SRB.Allow wireless signal carrier frequency carrying SRB signaling process fast and effectively preferably.At last, at cell edge, can better guarantee the continuity of user data in handoff procedure.

Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product can be stored in the storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.

Being preferred embodiment of the present invention only below, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (24)

1. the method for a reporting measurement reports is characterized in that, comprising:

User equipment (UE) is measured main carrier frequency work sub-district and assistant carrier frequency work sub-district;

Determine the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district according to described measurement result;

According to the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district, send the measurement report that is used for handover decisions to network side.

2. method according to claim 1 is characterized in that, described method also comprises: receive the measurement control messages that network side sends, described measurement control messages comprises: the information that described assistant carrier frequency or described assistant carrier frequency work sub-district are measured.

3. method according to claim 2 is characterized in that, described assistant carrier frequency work sub-district is measured specifically comprises: according to co-frequency cell assistant carrier frequency work sub-district is measured.

4. method according to claim 3 is characterized in that, described UE comprises assistant carrier frequency work sub-district measurement:

Measure the radio signal quality of sub-district in the Active Set of described assistant carrier frequency;

Measure the radio signal quality of the last HSDPA/HSUPA Serving cell of described assistant carrier frequency;

Described UE comprises main carrier frequency work sub-district measurement:

On main carrier frequency, determine the corresponding cooperation cell in each sub-district in the Active Set with described assistant carrier frequency;

Measure the radio signal quality of described cooperation cell;

Measure the radio signal quality of the last HSDPA/HSUPA Serving cell of described main carrier frequency.

5. method according to claim 4 is characterized in that, described UE measures also assistant carrier frequency work sub-district and comprises:

According to co-frequency cell the radio signal quality of assistant carrier frequency work sub-district is measured;

According to described measurement result, described assistant carrier frequency work sub-district is added Active Set, perhaps described assistant carrier frequency work sub-district is deleted from Active Set.

6. method according to claim 4 is characterized in that, also comprises:

Be retrieved as the weights that described assistant carrier frequency and main carrier frequency are provided with;

Describedly determine that according to described measurement result the quality assessment value of described assistant carrier frequency work sub-district specifically comprises:

According to the radio signal quality of the last HSDPA/HSUPA Serving cell of the radio signal quality measurement result of sub-district in the Active Set of described assistant carrier frequency weights, described assistant carrier frequency and described assistant carrier frequency, determine the estimated value of the radio signal quality of described assistant carrier frequency;

Describedly determine that according to described measurement result the quality assessment value of described main carrier frequency work sub-district specifically comprises:

According to the radio signal quality measurement result of described cooperation cell, determine the estimated value that the wireless signal of HSDPA/HSUPA Serving cell on estimated value that the wireless signal of sub-district in the Active Set of described main carrier frequency is measured and the described main carrier frequency is measured;

According to described main carrier frequency weights and described estimated value, determine the estimated value of the radio signal quality of described main carrier frequency;

According to the quality assessment value of determining described main carrier frequency work sub-district and assistant carrier frequency work sub-district in the estimated value of the radio signal quality of described each carrier frequency.

7. method according to claim 3 is characterized in that, described UE measures specifically assistant carrier frequency and main carrier frequency work sub-district and comprises:

Measure the radio signal quality of the wireless signal of sub-district in the Active Set of each carrier frequency;

Measure the radio signal quality of HSDPA/HSUPA Serving cell on described each carrier frequency.

8. method according to claim 7 is characterized in that, also comprises:

Be retrieved as the weights that described carrier frequency is provided with;

Describedly determine that according to described measurement result the quality assessment value of described major-minor carrier frequency work sub-district and assistant carrier frequency work sub-district specifically comprises:

Determine the estimated value of the radio signal quality of described each carrier frequency according to the radio signal quality measurement result of HSDPA/HSUPA Serving cell on the radio signal quality measurement result of the wireless signal of sub-district in the Active Set of described weights, described each carrier frequency and described each carrier frequency;

According to the quality assessment value of determining described main carrier frequency work sub-district and assistant carrier frequency work sub-district in the estimated value of the radio signal quality of described each carrier frequency.

9. according to claim 6 or 8 described methods, it is characterized in that,

Described weights are: network side is two different weights that assistant carrier frequency is provided with; Perhaps, network side is two weights that assistant carrier frequency is provided with, and described two weights sums are 1.

10. method according to claim 3 is characterized in that, described UE measures specifically assistant carrier frequency and main carrier frequency work sub-district and comprises:

Measure the radio signal quality of HSDPA/HSUPA Serving cell on described main carrier frequency and the assistant carrier frequency.

11. method according to claim 10 is characterized in that,

Describedly determine that according to described measurement result the quality assessment value of described major-minor carrier frequency work sub-district and assistant carrier frequency work sub-district specifically comprises:

Measurement result to the radio signal quality of the last HSDPA/HSUPA Serving cell of described main carrier frequency and assistant carrier frequency is taken the logarithm, and obtains the corresponding major-minor carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district.

12., it is characterized in that before being used for the measurement report of handover decisions to the network side transmission, described method also comprises according to each described method of claim 1 to 11:

The quality assessment value of described main carrier frequency work sub-district sends the measurement report that is used for handover decisions during less than the quality assessment value of assistant carrier frequency work sub-district to network side.

13., it is characterized in that before being used for the measurement report of handover decisions to the network side transmission, described method also comprises according to each described method of claim 1 to 11:

When lagged value is not 0, if the quality assessment value of described main carrier frequency work sub-district during less than N times of sum of the quality assessment value of assistant carrier frequency work sub-district and lagged value, is used for the measurement report of handover decisions to the network side transmission; Described N is greater than 0, and smaller or equal to 1 positive number.

14. method according to claim 13 is characterized in that, before being used for the measurement report of handover decisions to the network side transmission, described method also comprises:

When the measurement side-play amount is not 0, the quality assessment value of described main carrier frequency work sub-district and its measurement side-play amount sum send the measurement report that is used for handover decisions during greater than N times of sum of the quality assessment value of assistant carrier frequency work sub-district and its measurement side-play amount and lagged value to network side; Described N is greater than 0, and smaller or equal to 1 positive number.

15., it is characterized in that described measurement report comprises the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district according to each described method of claim 1 to 11.

16. the changing method of a cell carrier frequencies is characterized in that, comprising:

Notice UE measures main carrier frequency work sub-district and assistant carrier frequency work sub-district;

Receive the measurement report that UE sends, described measurement report comprises the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district;

Carry out the main carrier frequency handover decisions according to described measurement report.

17. method according to claim 16 is characterized in that, described notice UE measures specifically main carrier frequency work sub-district and assistant carrier frequency work sub-district and comprises:

Send the control messages that main carrier frequency work sub-district and assistant carrier frequency work sub-district are measured to subscriber equipment by radio resource control signaling.

18. method according to claim 17 is characterized in that, also comprises in the described control messages: the information of assistant carrier frequency work sub-district being measured according to co-frequency cell.

19. method according to claim 16 is characterized in that,

Described measurement report comprises: target secondary carrier frequency information or target secondary carrier frequency work cell information,

Describedly carry out the main carrier frequency handover decisions according to measurement report and comprise:

The main carrier frequency of work at present sub-district is switched to the work sub-district or the described target secondary carrier frequency work sub-district of described target secondary carrier frequency.

20. method according to claim 16 is characterized in that, also comprises:

In the quality assessment value of described main carrier frequency work sub-district during less than the quality assessment value of assistant carrier frequency work sub-district, describedly carry out the main carrier frequency handover decisions according to described measurement report and comprise: the quality that network side switches to described assistant carrier frequency work sub-district with main carrier frequency is preferably on the assistant carrier frequency, and notice UE switches to main carrier frequency on the described assistant carrier frequency.

21. a terminal equipment is characterized in that, comprising:

Measuring unit is used for main carrier frequency work sub-district and assistant carrier frequency work sub-district are measured;

Determining unit is used for determining the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district according to the measurement result of described measuring unit;

Transmitting element is used for sending the measurement report that is used for handover decisions to network side according to the quality assessment value of the definite main carrier frequency work sub-district of described determining unit and the quality assessment value of assistant carrier frequency work sub-district.

22. equipment according to claim 21 is characterized in that, described equipment also comprises:

Receiving element is used to receive the measurement control messages that network side sends, and described measurement control messages comprises: the information of described assistant carrier frequency or described assistant carrier frequency work sub-district being measured according to co-frequency cell.

23. the switching device of a cell carrier frequencies is characterized in that, comprising:

Notification unit is used to notify UE that main carrier frequency work sub-district and assistant carrier frequency work sub-district are measured;

Receiving element is used to receive the measurement report that UE sends, and described measurement report comprises the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district;

Switch unit is used for carrying out the main carrier frequency handover decisions according to described measurement report.

24. a multicarrier system is characterized in that, comprises the switching device of terminal equipment and cell carrier frequencies, wherein,

Described terminal equipment, be used for main carrier frequency work sub-district and assistant carrier frequency work sub-district are measured, determine the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district according to described measurement result, and send the measurement report of the quality assessment value of the quality assessment value comprise described definite main carrier frequency work sub-district and assistant carrier frequency work sub-district to network side;

The switching device of described cell carrier frequencies, be used for the notice main carrier frequency work sub-district and assistant carrier frequency work sub-district measured to terminal equipment, and the measurement report of reception UE transmission, described measurement report comprises the quality assessment value of described main carrier frequency work sub-district and the quality assessment value of assistant carrier frequency work sub-district, carries out the main carrier frequency handover decisions according to described measurement report.

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