CN103582034B - The collocation method and system and device of cell - Google Patents
The collocation method and system and device of cell Download PDFInfo
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- CN103582034B CN103582034B CN201210248691.8A CN201210248691A CN103582034B CN 103582034 B CN103582034 B CN 103582034B CN 201210248691 A CN201210248691 A CN 201210248691A CN 103582034 B CN103582034 B CN 103582034B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W24/02—Arrangements for optimising operational condition
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Abstract
The present invention provides a kind of collocation method and system and device of cell, and the method includes：The UE for meeting the acquisition condition being pre-configured with is obtained, UE is in connection mode；The configuration information of the corresponding detection signals of configuration UE and detection signal, and the configuration information of detection signal and the detection signal is handed down to UE, so that UE is according to configuration information, transmitting detection signal is to Microcell；Wherein, configuration information includes：Launch running time-frequency resource, cycle and the transmission power of detection signal；The examining report that Microcell reports is received, and according to examining report, configuration treatment is carried out to Microcell and UE；Wherein, examining report is the examining report that Microcell generates when the quality for detecting detection signal meets report condition.
Description
Technical field
The present invention relates to the communication technology, more particularly to a kind of cell collocation method and system and device.
Background technology
The Long Term Evolution of prior art（Long Term Evolution；Referred to as：LTE）In heterogeneous network, macro base station
（Macro eNB）Coverage in place small base station（Microcell, or microcell base station can be referred to as）, for example：Pico、
The WAPs such as HeNB, Femto and Relay, and user equipment（User Equipment；Referred to as：UE）In Macro eNB
（Macrocell, or macro cell base station, or macro base station can be referred to as）Under the Double mulch of Microcell.Further, since the LTE is different
Network forming network is obtained in that the capacity of maximum is the capacity sum of Macro eNB capacity and Microcell, compared with the past traditional LTE nets
Network has capacity higher, therefore, under the scenes such as office buildings, market and campus network, using the LTE heterogeneous networks, can be with
Effectively strengthen the network coverage, lifting spectrum efficiency.
At present, in order to reduce the load of macrocell, some UE can carry out handover between cells in the LTE heterogeneous networks,
Microcell is switched to from macrocell, its implementation is：The measurement control instruction that UE is issued according to Macro eNB, measures micro-
The signal quality of cell, and the signal quality and measurement report according to the Microcell configuration, by the measurement report of the Microcell
Macro eNB are reported, the switching target of the UE is adjudicated by Macro eNB.But, due to UE find Microcell when, it is necessary to
Different-frequency measure is carried out, and the coverage of Microcell is smaller so that the UE mosts of the time are all not measured target, therefore easily
The problem for causing UE power consumptions larger.
The content of the invention
The embodiment of the present invention provides a kind of collocation method and system and device of cell, for solving UE realities in the prior art
Show the discovery of Microcell and cause the larger problem of UE power consumptions.
The first aspect of the embodiment of the present invention is to provide a kind of collocation method of cell, including：
The UE for meeting the acquisition condition being pre-configured with is obtained, the UE is in connection mode；
Configure the configuration information of the corresponding detection signals of the UE and the detection signal, and by the detection signal and institute
The configuration information for stating detection signal is handed down to the UE, so that the UE is according to the configuration information, launches the detection signal
To Microcell；Wherein, the configuration information includes：Launch running time-frequency resource, cycle and the transmission power of the detection signal；
The examining report that the Microcell reports is received, and according to the examining report, to the Microcell and the UE
Carry out configuration treatment；Wherein, the examining report is that the Microcell reports in the quality satisfaction for detecting the detection signal
The examining report generated during condition.
In the first possible implementation of first aspect, in matching somebody with somebody the detection signal and the detection signal
Before confidence breath is handed down to the UE, methods described also includes：
Notification message is sent to Microcell；The all or part of coverage in macrocell of the Microcell
It is interior；
Wherein, the notification message includes one or more following combination：Launch the running time-frequency resource of the detection signal；
Launch the cycle of the detection signal；The mark of the detection signal；The mark of the corresponding UE of the detection signal.
With reference in a first aspect, in second possible implementation of first aspect, the configuration UE is corresponding
The configuration information of detection signal and the detection signal, and the configuration information of the detection signal and the detection signal is issued
To the UE, so that the UE is according to the configuration information, launch the detection signal to Microcell, including：
Using RRC signaling, the configuration information of the corresponding detection signals of UE and the detection signal is configured, and will be described
The configuration information of detection signal and the detection signal is handed down to the UE；
The UE is activated by MAC signalings, so that the UE is according to the configuration information, launches the detection signal to institute
State Microcell.
With reference to second possible implementation of first aspect, in the third possible implementation of first aspect
In, also include：
The UE is deactivated by the MAC signalings, so that the UE stops the transmitting detection signal to the Microcell.
It is described according to the examining report with reference in a first aspect, in the 4th kind of possible implementation of first aspect,
Configuration treatment is carried out to the Microcell and the UE, including：
When the examining report includes the testing result to the detection signal, the mark of the detection signal and the inspection
When surveying the running time-frequency resource of signal, obtain corresponding with the running time-frequency resource of the mark for stating detection signal and the detection signal
UE, and according to the testing result of the detection signal, configuration treatment is carried out to the Microcell and the UE；
Or,
When the examining report includes the mark to the testing result of the detection signal and the UE, obtain with it is described
The corresponding UE of mark of UE, and according to the testing result of the detection signal, the Microcell and the UE are carried out at configuration
Reason.
With reference to first aspect and first aspect the first to the 4th kind of any possible implementation, in first aspect
It is described that configuration treatment is carried out to the Microcell and the UE in 5th kind of possible implementation, including：
The Microcell is configured to the measurement target of the UE；Or,
The Microcell is configured to the switching target of the UE；Or,
The Microcell is configured to the Serving cell of the UE.
The second aspect of the embodiment of the present invention is to provide a kind of collocation method of cell, including：
Receive the notification message that macrocell sends；Wherein, the notification message includes one or more following combination：Hair
Penetrate the running time-frequency resource of the detection signal being pre-configured with；Launch the cycle of the detection signal；The mark of the detection signal；It is described
The mark of the corresponding UE of detection signal.
According to the notification message, when the detection signal of UE transmissions is detected, the detection signal is detected
Whether quality meets default report condition；
When the quality for detecting the detection signal meets the report condition, examining report is generated, and by the inspection
Observe and predict to accuse and give the macrocell, so that the macrocell is according to the examining report, determine that the examining report is corresponding
UE, and configuration treatment is carried out to the corresponding Microcell of the examining report and the UE.
In the first possible implementation of second aspect, the examining report includes：To the detection signal
The running time-frequency resource of testing result, the mark of the detection signal and the detection signal；Or, the detection to the detection signal
The mark of result and the UE.
With reference to the first possible implementation of second aspect or second aspect, second in second aspect is possible
In implementation, the report condition includes：The quality of detection signal is more than pre-determined threshold；Or, in Preset Time, detection
The continuous quality of signal is more than advance thresholding.
The third aspect of the embodiment of the present invention is to provide a kind of collocation method of cell, including：
Detection signal and the configuration information of the detection signal that reception macrocell is issued, the configuration information include：Hair
Penetrate running time-frequency resource, cycle and the transmission power of the detection signal；
According to the configuration information, launch the detection signal, so that Microcell is after the detection signal is detected, inspection
Whether the quality for surveying the detection signal meets default report condition.
It is described according to the configuration information in the first possible implementation of the third aspect, launch the detection
Signal, including：
When being activated by MAC signalings by the macrocell, according to the configuration information, launch the detection signal.
With reference to the first possible implementation of the third aspect, in second possible implementation of the third aspect
In, also include：
When being deactivated by the MAC signalings by the macrocell, stop the transmitting detection signal.
The fourth aspect of the embodiment of the present invention is to provide a kind of configuration device of cell, including：
Acquisition module, the UE of the acquisition condition being pre-configured with is met for obtaining, and the UE is in connection mode；
Configuration module, for configuring the corresponding detection signals of the UE and detection letter that the acquisition module gets
Number configuration information；Wherein, the configuration information includes：Launch running time-frequency resource, cycle and the transmission power of the detection signal；
Transceiver module, for the detection signal and the configuration information of the detection signal that configure the configuration module
The UE is handed down to, so that the UE is according to the configuration information, launches the detection signal to Microcell；
The transceiver module is additionally operable to receive the examining report that the Microcell reports, and according to the examining report, it is right
The Microcell and the UE carry out configuration treatment；Wherein, the examining report is detecting the detection for the Microcell
The quality of signal meets the examining report generated during report condition.
In the first possible implementation of fourth aspect, the transceiver module is additionally operable to be sent to notification message
Microcell；In all or part of coverage in macrocell of the Microcell；
Wherein, the notification message includes one or more following combination：Launch the running time-frequency resource of the detection signal；
Launch the cycle of the detection signal；The mark of the detection signal；The mark of the corresponding UE of the detection signal.
With reference to fourth aspect, in second possible implementation of fourth aspect, the configuration module specifically for
Using RRC signaling, the configuration information of the corresponding detection signals of UE and the detection signal is configured；
Then described device also includes：
Active module, for activating the UE by MAC signalings, so that the UE is according to the configuration information, launches institute
Detection signal is stated to the Microcell.
With reference to second possible implementation of fourth aspect, in the third possible implementation of fourth aspect
In, also include：
Deactivation module, for deactivating the UE by the MAC signalings, so that the UE stops the transmitting detection signal
To the Microcell.
With reference to fourth aspect, in the 4th kind of possible implementation of fourth aspect, the configuration module specifically for
When the examining report includes the testing result to the detection signal, the mark of the detection signal and the detection signal
During running time-frequency resource, acquisition UE corresponding with the running time-frequency resource of mark and the detection signal for stating detection signal, and according to
The testing result of the detection signal, configuration treatment is carried out to the Microcell and the UE；Or,
The configuration module when the examining report specifically for including to the testing result of the detection signal and described
During the mark of UE, UE corresponding with the mark of the UE is obtained, and according to the testing result of the detection signal, to described small
Area and the UE carry out configuration treatment.
With reference to fourth aspect or fourth aspect the first in the 4th kind of any possible implementation, in fourth aspect
The 5th kind of possible implementation in, the configuration module is specifically for the Microcell to be configured to the measurement mesh of the UE
Mark；Or,
The configuration module is specifically for the Microcell to be configured to the switching target of the UE；Or,
The configuration module is specifically for the Microcell to be configured to the Serving cell of the UE.
5th aspect of the embodiment of the present invention is to provide a kind of configuration device of cell, including：
Transceiver module, the notification message for receiving macrocell transmission；Wherein, the notification message includes following one kind
Or multiple combination：The running time-frequency resource of the detection signal that transmitting is pre-configured with；Launch the cycle of the detection signal；The detection letter
Number mark；The mark of the corresponding UE of the detection signal.
Detection module, in the notification message received according to the transceiver module, detecting UE transmissions
During the detection signal, detect whether the quality of the detection signal meets default report condition；
Generation module, the quality for detecting the detection signal in the detection module meets the report condition
When, generate examining report；
The transceiver module is additionally operable to for the examining report to be sent to the macrocell, so that the macrocell is according to institute
Examining report is stated, the corresponding UE of the examining report is determined, and the corresponding Microcell of the examining report and the UE are carried out
Configuration is processed.
6th aspect of the embodiment of the present invention is to provide a kind of configuration device of cell, including：
Receiver module, the configuration information for receiving detection signal that macrocell issues and the detection signal is described to match somebody with somebody
Confidence breath includes：Launch running time-frequency resource, cycle and the transmission power of the detection signal；
Transmitter module, for the configuration information received according to the receiver module, launches the receiver module and connects
The detection signal for receiving, so that Microcell is after the detection signal is detected, detecting the quality of the detection signal is
It is no to meet default report condition.
In the first possible implementation of the 6th aspect, the transmitter module is specifically for by the macrocell
When being activated by MAC signalings, according to the configuration information, launch the detection signal.
With reference to the first possible implementation of the 6th aspect, in second possible implementation of the 7th aspect
In, the transmitter module is additionally operable to, when being deactivated by the MAC signalings by the macrocell, stop the transmitting detection letter
Number.
7th aspect of the embodiment of the present invention is to provide a kind of macro cell base station, including：Including：Memory, for storing
Instruction；
Processor, couples with the memory, and the processor is configured as performing finger of the storage in the memory
Order, and the processor is configurable for performing the collocation method of the cell as described in weighing above-mentioned first aspect.
The eighth aspect of the embodiment of the present invention is to provide a kind of microcell base station, including：Memory, for store instruction；
Processor, couples with the memory, and the processor is configured as performing finger of the storage in the memory
Order, and the processor is configurable for performing the collocation method of the cell as described in above-mentioned second aspect.
9th aspect of the embodiment of the present invention is to provide a kind of user equipment, including：Memory, for store instruction；
Processor, couples with the memory, and the processor is configured as performing finger of the storage in the memory
Order, and the processor is configurable for performing the collocation method of the cell as described in the above-mentioned third aspect.
Tenth aspect of the embodiment of the present invention is to provide a kind of configuration system of cell, including：As described above is grand small
Area base station, microcell base station as described above and user equipment as described above.
The embodiment of the present invention has the technical effect that：For meeting the acquisition condition of preset configuration and in connection mode
UE, can configure the configuration information of the corresponding detection signals of the UE and the detection signal, and the detection signal and the detection are believed
Number configuration information be handed down to the UE, so that the UE is according to the configuration information, transmitting detection signal is to Microcell so that macrocell
The examining report that the Microcell reports is received, and according to the examining report, configuration treatment is carried out to the Microcell and the UE, so that
The discovery of Microcell is realized, and to the configuration of the Microcell and UE, and then solve UE in the prior art and realize Microcell
It was found that and causing the larger problem of UE power consumptions.
Brief description of the drawings
Fig. 1 is the flow chart of one embodiment of the collocation method of cell of the present invention；
Fig. 2 is the flow chart of another embodiment of the collocation method of cell of the present invention；
Fig. 3 is that detection signal is the cycle schematic diagram of preamble；
Fig. 4 is the flow chart of a still further embodiment of the collocation method of cell of the present invention；
Fig. 5 is the flow chart of the further embodiment of the collocation method of cell of the present invention；
Fig. 6 is the flow chart of another embodiment of the collocation method of cell of the present invention
Fig. 7 is the flow chart of another embodiment of the collocation method of cell of the present invention；
Fig. 8 is the flow chart of another embodiment of the collocation method of cell of the present invention；
Fig. 9 is the network architecture schematic diagram of communication system that is based on of collocation method of cell of the present invention；
Figure 10 is the signaling process figure of another embodiment of the collocation method of cell of the present invention；
Figure 11 is the structural representation of one embodiment of the configuration device of cell of the present invention；
Figure 12 is the structural representation of another embodiment of the configuration device of cell of the invention；
Figure 13 is the structural representation of another embodiment of the configuration device of cell of the present invention；
Figure 14 is the structural representation of another embodiment of the configuration device of cell of the present invention.
Specific embodiment
Fig. 1 is the flow chart of one embodiment of the collocation method of cell of the present invention, as shown in figure 1, the present embodiment is held
Row main body is macrocell, then the method includes：
Step 101, the UE for obtaining the acquisition condition that satisfaction is pre-configured with, the UE are in connection mode.
In the present embodiment, the number for obtaining the acquisition condition and the UE in connection mode that meet preset configuration can be with
It can also be multiple to be one.
Furthermore it is preferred that in the present embodiment, obtaining condition can include following one or several combination：UE's
Data throughout is more than first threshold；The translational speed of UE is less than Second Threshold；Heavier loads of macrocell etc..
Step 102, configure the corresponding detection signals of the UE and the configuration information of the detection signal, and by the detection signal and
The configuration information of the detection signal is handed down to the UE, so that the UE is according to the configuration information, launches the detection signal to Microcell；
Wherein, the configuration information includes：Launch running time-frequency resource, cycle and the transmission power of the detection signal.
In the present embodiment, for each UE, the configuration of the configuration information of its detection signal and the detection signal can be with
Mode as shown at step 1 02 is realized.
Step 103, the examining report that the Microcell reports is received, and according to the examining report, to the Microcell and the UE
Carry out configuration treatment；Wherein, the examining report is the Microcell when the quality for detecting the detection signal meets report condition
The examining report of generation.
In the present embodiment, for meeting the acquisition condition and UE in connection mode of preset configuration, this can be configured
The configuration information of the corresponding detection signals of UE and the detection signal, and by under the configuration information of the detection signal and the detection signal
The UE is issued, so that the UE is according to the configuration information, transmitting detection signal is to Microcell so that macrocell is received on the Microcell
The examining report of report, and according to the examining report, configuration treatment is carried out to the Microcell and the UE, it is achieved thereby that Microcell
It was found that, and to the configuration of the Microcell and UE, and then solve UE in the prior art and realize the discovery of Microcell and cause UE work(
Rate consumes larger problem.
Fig. 2 is the flow chart of another embodiment of the collocation method of cell of the present invention, in above-mentioned embodiment illustrated in fig. 1
On the basis of, as shown in Fig. 2 after step 102, before step 103, the method can also include：
Step 104, notification message is sent to Microcell；The all or part of covering in macrocell of the Microcell
In the range of.
Wherein, the notification message includes following one or more combination：Launch the running time-frequency resource of the detection signal；Transmitting should
The cycle of detection signal；The mark of the detection signal；The mark of the corresponding UE of the detection signal（For example：Cell-radio network faces
When identify（Cell Radio Network Temporary Identifier；Referred to as：C-RNTI）, international mobile subscriber identification
Code（International Mobile Subscriber Identification Number；Referred to as：IMSI）Deng）.
In the present embodiment, macrocell can reserve the special money that one or more running time-frequency resources detect UE as Microcell
Source, the private resource can be referred to as detection resource.The detection resource can use idle Physical Random Access Channel
（Physical Random Access Channel；Referred to as：PRACH）Resource, it is also possible in the time-frequency money different from PRACH
Source.In addition, the carrier wave where the running time-frequency resource can be the carrier wave of macrocell work, or the carrier wave of UE work, may be used also
Be Microcell work carrier wave.
Preferably, in the present embodiment, due to a lead code for macrocell（preamble）There are 64, preamble is accounted for
Frequency resource is 6 Resource Block (Resource Block；Referred to as：RB), duration can also be able to be 2 or 3 for 1 subframe
Subframe, specific running time-frequency resource and duration need to be defined by the form of macrocell configuration preamble, therefore, it can by
Preamble is that detection signal is the cycle schematic diagram of preamble as detection signal, then Fig. 3, as shown in figure 3, for one
Specific running time-frequency resource（Running time-frequency resource residing for UE1）64 detection signals of UE can be accommodated, if needing hair in macrocell
The UE of detection signal is penetrated more than 64, then can be in new running time-frequency resource（Carrier wave residing for UE）Upper is more UE distribution detection letters
Number and related configuration information.In addition, as shown in figure 3, transmitting UE1 detection signal cycle be 30ms, i.e., UE1 is first
The 4th subframe transmitting detection signal of frame, then crosses 30ms, that is, the 4th subframe of the 4th frame launches detection signal again,
The like.When the subframe of UE1 transmitting detection signals can accommodate any more more UE, macrocell can be other UE
Distribute the running time-frequency resource of other frames, or but other UE are distributed and UE1 same number of frames the running time-frequency resource conduct of different subframes
Send the running time-frequency resource of detection signal.
It is further preferable that all of UE sends detection signal according to the identical cycle in macrocell, at such macro base station
Reason is fairly simple.
Fig. 4 is the flow chart of a still further embodiment of the collocation method of cell of the present invention, in above-mentioned embodiment illustrated in fig. 1
On the basis of, as shown in figure 4, a kind of specific implementation of step 102 is：
Step 102 ', using radio resource control（Radio Resource Control；Referred to as：RRC）Signaling, matches somebody with somebody
Put the configuration information of the corresponding detection signals of the UE and the detection signal, and by the detection signal and the detection signal with confidence
Breath is handed down to the UE；Pass through media access control layer again（Medium Access Control；Referred to as：MAC）Signaling activates the UE
According to the configuration information, launch the detection signal to the Microcell；Wherein, the configuration information includes：Launch the detection signal
Running time-frequency resource, cycle and transmission power.
In addition, the method can further include：
The UE that serves sb. right is gone by the MAC signalings, so that the UE stops launching the detection signal to the Microcell.
Fig. 5 is the flow chart of the further embodiment of the collocation method of cell of the present invention, in above-mentioned embodiment illustrated in fig. 1
On the basis of, as shown in figure 5, a kind of specific implementation of step 103 is：
Step 103a, receive the examining report that the Microcell reports.
Step 103b, when examining report include to the testing result of the detection signal, the mark of the detection signal and the inspection
When surveying the running time-frequency resource of signal, UE corresponding with the running time-frequency resource of the mark of the detection signal and the detection signal, and root are obtained
According to the testing result of the detection signal, configuration treatment is carried out to the Microcell and the UE.
Step 103c, when the examining report is included to the mark of the testing result of the detection signal and the UE, obtain with
The corresponding UE of mark of the UE, and according to the testing result of the detection signal, configuration treatment is carried out to the Microcell and UE.
Wherein, the examining report is that the Microcell generates when the quality for detecting the detection signal meets report condition
Examining report.
For example, testing result can be Reference Signal Received Power（Reference Signal Receiving
Power；Referred to as：RSRP）And/or Reference Signal Received Quality（Reference Signal Receiving Quality；Letter
Claim：RSRQ）Deng, it is of the invention the testing result not to be defined, i.e., in addition to above two testing result, can also be it
His testing result.
Further, in another embodiment of invention, in above-mentioned Fig. 1, Fig. 2, Fig. 4 or the base of embodiment illustrated in fig. 5
On plinth, have following several to the specific implementation that the Microcell and the UE configure treatment in step 103：
The Microcell is configured to the measurement target of the UE；Or,
The Microcell is configured to the switching target of the UE；Or,
The Microcell is configured to the Serving cell of the UE.
In the present embodiment, the Microcell is configured to the measurement target of the UE, that is, allows the UE to survey the Microcell
Amount, for example：To the signal quality of Microcell transmitting（Such as Reference Signal Received Power（Reference Signal Receiving
Power；Referred to as：RSRP）And/or Reference Signal Received Quality（Reference Signal Receiving Quality；Letter
Claim：RSRQ）Deng）Measure.
The Microcell is configured to the switching target of the UE, will the UE be switched to the Microcell from the macrocell.
The Microcell is configured to the Serving cell of the UE, will the UE chain of command and data surface be separated, specifically,
The chain of command of the UE is applied in the macrocell, and the data surface of the UE is applied in the Microcell.
Fig. 6 is the flow chart of another embodiment of the collocation method of cell of the present invention, as shown in fig. 6, the present embodiment
Executive agent is Microcell, then the method includes：
Step 201, the notification message for receiving macrocell transmission；Wherein, the notification message includes following one or more group
Close：The running time-frequency resource of the detection signal that transmitting is pre-configured with；Launch the cycle of the detection signal；The mark of the detection signal；Should
The mark of the corresponding UE of detection signal.
In the present embodiment, macrocell can perform the technical scheme of any shown embodiment of the method as shown in Figure 1 to Figure 4, its
Realization principle is similar, and here is omitted.
Step 202, according to the notification message, when the detection signal of UE transmissions is detected, detect the detection signal
Quality whether meet default report condition.
Step 203, when the quality for detecting the detection signal meets the report condition, generate examining report, and should
Examining report is sent to the macrocell, so that the macrocell is according to the examining report, to the corresponding Microcell of the examining report and
The UE carries out configuration treatment.
Preferably, examining report can include：The mark of testing result, the detection signal to the detection signal and the inspection
Survey the running time-frequency resource of signal；Or, to the testing result of the detection signal and the mark of the UE；Report condition includes：Detection letter
Number quality be more than pre-determined threshold；Or, in Preset Time, the continuous quality of detection signal is more than pre-determined threshold.Need
Bright, the report condition of examining report can also extend other conditions, and one of skill in the art can again provide other
Report condition, all in protection scope of the present invention, here is omitted.
In the present embodiment, the notification message that macrocell sends is received by Microcell, is detecting the inspection of UE transmissions
When surveying signal, detect whether the quality of the detection signal meets default report condition, and detecting the quality of the detection signal
When meeting the report condition, examining report is generated, and the examining report is sent to the macrocell, so that the macrocell is according to this
Examining report, configuration treatment is carried out to the Microcell and the UE, so that macrocell realizes the discovery of Microcell, and to this
Microcell and the configuration of UE, and then solve UE in the prior art and realize the discovery of Microcell and cause UE power consumptions larger
Problem.
Fig. 7 is the flow chart of another embodiment of the collocation method of cell of the present invention, as shown in fig. 7, the present embodiment
Executive agent is UE, then the method includes：
The configuration information of step 301, the detection signal that reception macrocell is issued and the detection signal, the configuration information bag
Include：Launch running time-frequency resource, cycle and the transmission power of the detection signal.
In the present embodiment, macrocell can perform the embodiment of the method as shown in Fig. 1 to Fig. 5 is any, its realization principle
Similar, here is omitted.
Step 302, according to the configuration information, launch the detection signal, so that Microcell is after the detection signal is detected,
Detect whether the quality of the detection signal meets default report condition.
In the present embodiment, Microcell can perform the embodiment of the method shown in Fig. 6, and its realization principle is similar, herein
Repeat no more.
In the present embodiment, by receiving the configuration information of detection signal that macrocell issues and the detection signal, and
According to the configuration information, launch the detection signal, so that Microcell is after the detection signal is detected, detect the detection signal
Whether quality meets default report condition, and when the quality for detecting the detection signal meets the report condition, generation detection
Report, and the examining report is sent to the macrocell, so that the macrocell is according to the examining report, to the Microcell and the UE
Configuration treatment is carried out, so that macrocell realizes the discovery of Microcell, and to the configuration of the Microcell and UE, and then solve
UE realizes the discovery of Microcell and causes the larger problem of UE power consumptions in the prior art.
Fig. 8 is the flow chart of another embodiment of the collocation method of cell of the present invention, in above-mentioned embodiment illustrated in fig. 7
On the basis of, as shown in figure 8, a kind of specific implementation of step 302 is：
Step 302 ', by the macrocell by MAC signalings activate when, according to the configuration information, launch the detection signal,
So that Microcell is after the detection signal is detected, detect whether the quality of the detection signal meets default report condition.
Further, the method can further include：
When being deactivated by the MAC signalings by the macrocell, stop launching the detection signal.
Fig. 9 is the network architecture schematic diagram of communication system that is based on of collocation method of cell of the present invention, as shown in figure 9,
The communication system includes：Macrocell 11（For example：Macro eNB）, Microcell 12 and UE13.Wherein, the Microcell 12 and UE13
Quantity can be multiple, and the Microcell 12 can use wired or wireless mode access network, for example：Core net.Separately
Outward, Microcell 12 can be specially Pico, HeNB, Femto and Relay etc..
Figure 10 is the signaling process figure of another embodiment of the collocation method of cell of the present invention, real shown in above-mentioned Fig. 9
Apply on the basis of example, as shown in Figure 10, the method includes：
Step 401, macrocell obtain the UE for meeting the acquisition condition being pre-configured with, and the UE is in connection mode.
Step 402, macrocell configure the corresponding detection signals of the UE and the configuration information of the detection signal, and this is detected
The configuration information of signal and the detection signal is handed down to the UE, wherein, the configuration information includes：Launch the time-frequency of the detection signal
Resource, cycle and transmission power.
Step 403, macrocell send a notification message to Microcell.
Specifically, the notification message includes one or more following combination：Launch the running time-frequency resource of the detection signal；Hair
Penetrate the cycle of the detection signal；The mark of the detection signal；The mark of the corresponding UE of the detection signal.
Step 404, UE launch the detection signal according to the configuration information.
The detection, when the detection signal of UE hairs is detected, is detected in step 405, Microcell according to the notification message
Whether the quality of signal meets default report condition.
Step 406, Microcell generate examining report when the quality for detecting the detection signal meets the report condition,
And the examining report is sent to macrocell.
Specifically, the examining report includes：The mark of testing result, the detection signal to the detection signal and the detection
The running time-frequency resource of signal；Or, to the testing result of the detection signal and the mark of the UE.
Step 407, macrocell are carried out at configuration according to the examining report to the corresponding Microcell of the examining report and the UE
Reason.
In the present embodiment, when the examining report includes testing result, the mark of the detection signal to the detection signal
During with the running time-frequency resource of the detection signal, can according to the running time-frequency resource of the mark of the detection signal and the detection signal obtain with
Corresponding UE, so that it is determined that the corresponding UE of the examining report.When the examining report includes the testing result to the detection signal
During with the mark of the UE, the corresponding UE of the examining report can be determined according to the mark of the UE.
Furthermore it is preferred that having following several to the specific implementation that the Microcell and the UE configure treatment：
The Microcell is configured to the measurement target of the UE；Or,
The Microcell is configured to the switching target of the UE；Or,
The Microcell is configured to the Serving cell of the UE.
Figure 11 is the structural representation of one embodiment of the configuration device of cell of the present invention, as shown in figure 11, this implementation
The device of example includes：Acquisition module 21, configuration module 22 and transceiver module 23, wherein, the acquisition module 21 is used to obtain satisfaction
The UE of the acquisition condition being pre-configured with, the UE are in connection mode；Configuration module 22 gets for configuring the acquisition module 21
The corresponding detection signals of the UE and the detection signal configuration information；Wherein, the configuration information includes：Launch the detection signal
Running time-frequency resource, cycle and transmission power；Transceiver module 23 is used for the detection signal and the inspection for configuring the configuration module 22
The configuration information for surveying signal is handed down to the UE, so that the UE is according to the configuration information, launches the detection signal to Microcell；Transmitting-receiving
Module 23 is additionally operable to receive the examining report that the Microcell reports, and according to the examining report, the Microcell and the UE is carried out
Configuration is processed；Wherein, the examining report is that the Microcell generates when the quality for detecting the detection signal meets report condition
Examining report.
The configuration device of the cell of the present embodiment can perform the technical scheme of embodiment illustrated in fig. 1, its realization principle phase
Similar, here is omitted.
In the present embodiment, for meeting the acquisition condition and UE in connection mode of preset configuration, this can be configured
The configuration information of the corresponding detection signals of UE and the detection signal, and by under the configuration information of the detection signal and the detection signal
The UE is issued, so that the UE is according to the configuration information, transmitting detection signal is to Microcell so that macrocell is received on the Microcell
The examining report of report, and according to the examining report, configuration treatment is carried out to the Microcell and the UE, it is achieved thereby that Microcell
It was found that, and to the configuration of the Microcell and UE, and then solve UE in the prior art and realize the discovery of Microcell and cause UE work(
Rate consumes larger problem.
Further, in an alternative embodiment of the invention, on the basis of above-mentioned embodiment illustrated in fig. 11, transmitting-receiving
Module 23 is additionally operable to for notification message to be sent to Microcell；The all or part of coverage in macrocell of the Microcell
It is interior；
Wherein, the notification message includes one or more following combination：Launch the running time-frequency resource of the detection signal；Transmitting
The cycle of the detection signal；The mark of the detection signal；The mark of the corresponding UE of the detection signal.
Further, Figure 12 is the structural representation of another embodiment of the configuration device of cell of the invention,
On the basis of example shown in above-mentioned Figure 11, as shown in figure 12, configuration module 22 configures this UE pairs specifically for using RRC signaling
The detection signal and the configuration information of the detection signal answered；
Then device can also include：
Active module 24 is used to activate the UE by MAC signalings, so that the UE is according to the configuration information, launches detection letter
Number give the Microcell.
Further, the device can also include：
Deactivation module 25 is used to remove the UE that serves sb. right by the MAC signalings, so that UE stopping transmitting detection signals are micro- to this
Cell.
Further, in another embodiment of the present invention, on the basis of above-mentioned embodiment illustrated in fig. 10, match somebody with somebody
Module 22 is put specifically for when the examining report is included to the testing result of the detection signal, the mark of the detection signal and the inspection
When surveying the running time-frequency resource of signal, UE corresponding with mark and the running time-frequency resource of the detection signal that this states detection signal is obtained, and
According to the testing result of the detection signal, configuration treatment is carried out to the Microcell and the UE；Or,
Configuration module 22 is specifically for including the mark to the testing result of the detection signal and the UE when the examining report
When, UE corresponding with the mark of the UE is obtained, and according to the testing result of the detection signal, the Microcell and the UE are matched somebody with somebody
Put treatment.
Further, in yet another embodiment of the present invention, in above-mentioned configuration module 22 specifically for this is small
Area is configured to the measurement target of the UE；Or,
Configuration module 22 is specifically for the Microcell to be configured to the switching target of the UE；Or,
Configuration module 22 is specifically for the Microcell to be configured to the Serving cell of the UE.
Figure 13 is the structural representation of another embodiment of the configuration device of cell of the present invention, as shown in figure 13, cell
Configuration device include：Transceiver module 31, detection module 32 and generation module 33；Wherein, transceiver module 31 is used to receive grand small
The notification message that area sends；Wherein, the notification message includes one or more following combination：The detection letter that transmitting is pre-configured with
Number running time-frequency resource；Launch the cycle of the detection signal；The mark of the detection signal；The mark of the corresponding UE of the detection signal；
Detection module 32 is used in the notification message received according to the transceiver module 31, is detecting the detection signal of UE transmissions
When, detect whether the quality of the detection signal meets default report condition；Generation module 33 is used to be detected in detection module 32
When the quality of the detection signal meets the report condition, examining report is generated；Transceiver module 31 is additionally operable to send out the examining report
The macrocell is given, so that the macrocell is according to the examining report, the corresponding Microcell of the examining report and the UE is matched somebody with somebody
Put treatment.
The configuration device of the cell of the present embodiment can perform the technical scheme of embodiment illustrated in fig. 6, its realization principle phase
Similar, here is omitted.
In the present embodiment, the notification message that macrocell sends is received by Microcell, is detecting the inspection of UE transmissions
When surveying signal, detect whether the quality of the detection signal meets default report condition, and detecting the quality of the detection signal
When meeting the report condition, examining report is generated, and the examining report is sent to the macrocell, so that the macrocell is according to this
Examining report, configuration treatment is carried out to the Microcell and the UE, so that macrocell realizes the discovery of Microcell, and to this
Microcell and the configuration of UE, and then solve UE in the prior art and realize the discovery of Microcell and cause UE power consumptions larger
Problem.
Figure 14 is the structural representation of another embodiment of the configuration device of cell of the present invention, as shown in figure 14, the dress
Put including：Receiver module 41 and transmitter module 42；Wherein, receiver module 41 is for receiving the detection signal and be somebody's turn to do that macrocell is issued
The configuration information of detection signal, the configuration information includes：Launch running time-frequency resource, cycle and the transmission power of the detection signal；Hair
Module 42 is penetrated for the configuration information received according to the receiver module 41, launches the detection that the receiver module 41 is received
Signal, so that Microcell is after the detection signal is detected, detects whether the quality of the detection signal meets default report condition.
The configuration device of the cell of the present embodiment can perform the technical scheme of embodiment illustrated in fig. 7, its realization principle phase
Similar, here is omitted.
In the present embodiment, by receiving the configuration information of detection signal that macrocell issues and the detection signal, and
According to the configuration information, launch the detection signal, so that Microcell is after the detection signal is detected, detect the detection signal
Whether quality meets default report condition, and when the quality for detecting the detection signal meets the report condition, generation detection
Report, and the examining report is sent to the macrocell, so that the macrocell is according to the examining report, to the Microcell and the UE
Configuration treatment is carried out, so that macrocell realizes the discovery of Microcell, and to the configuration of the Microcell and UE, and then solve
UE realizes the discovery of Microcell and causes the larger problem of UE power consumptions in the prior art.
Further, in another embodiment of the present invention, on the basis of above-mentioned embodiment illustrated in fig. 14, transmitting
Module 42 is specifically for when being activated by MAC signalings by the macrocell, according to the configuration information, launching the detection signal.
In addition, transmitter module 42 is additionally operable to, when being deactivated by the MAC signalings by the macrocell, stop launching detection letter
Number.
Present invention also offers a kind of macrocell, including：Memory and processor, wherein, memory refers to for storing
Order；Processor, couples with the memory, and the processor is configured as performing instruction of the storage in the memory, and the treatment
Device is configurable for the embodiment of the collocation method for performing the cell as described in Fig. 1 to 5 is any, will not be repeated here.
Present invention also offers a kind of Microcell, including：Memory and processor, wherein, memory refers to for storing
Order；Processor, couples with the memory, and the processor is configured as performing instruction of the storage in the memory, and the treatment
Device is configurable for performing the embodiment of the collocation method of cell as described in Figure 6, will not be repeated here.
Present invention also offers a kind of UE, including：Memory and processor, wherein, memory, for store instruction；Place
Reason device, is coupled with the memory, and the processor is configured as performing instruction of the storage in the memory, and the processor is matched somebody with somebody
The embodiment of the collocation method for performing the cell as described in Fig. 7 or Fig. 8 is set to, be will not be repeated here.
It is present invention also offers a kind of configuration system of cell including described above macrocell, described above small
Area and UE described above.And the system can perform the embodiment of method shown in Figure 10, will not be repeated here.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to
The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey
Sequence upon execution, performs the step of including above-mentioned each method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (26)
1. a kind of collocation method of cell, it is characterised in that including：
The UE for meeting the acquisition condition being pre-configured with is obtained, the UE is in connection mode；
Configure the configuration information of the corresponding detection signals of the UE and the detection signal, and by the detection signal and the inspection
The configuration information for surveying signal is handed down to the UE, so that the UE is according to the configuration information, launches the detection signal to micro-
Cell；Wherein, the configuration information includes：Launch running time-frequency resource, cycle and the transmission power of the detection signal；
The examining report that the Microcell reports is received, and according to the examining report, the Microcell and the UE is carried out
Configuration is processed；Wherein, the examining report is that the Microcell meets report condition in the quality for detecting the detection signal
The examining report of Shi Shengcheng；It is described the Microcell and the UE are carried out configuration be processed as being configured to the Microcell it is described
The measurement target of UE.
2. the collocation method of cell according to claim 1, it is characterised in that by the detection signal and the detection
Before the configuration information of signal is handed down to the UE, methods described also includes：
Notification message is sent to Microcell；In all or part of coverage in macrocell of the Microcell；
Wherein, the notification message includes one or more following combination：Launch the running time-frequency resource of the detection signal；Transmitting
The cycle of the detection signal；The mark of the detection signal；The mark of the corresponding UE of the detection signal.
3. the collocation method of cell according to claim 1, it is characterised in that the corresponding detection letter of the configuration UE
Number and the detection signal configuration information, and the configuration information of the detection signal and the detection signal is handed down to described
UE, so that the UE is according to the configuration information, launches the detection signal to Microcell, including：
Using RRC signaling, the configuration information of the corresponding detection signals of UE and the detection signal is configured, and by the detection
The configuration information of signal and the detection signal is handed down to the UE；
The UE is activated by MAC signalings, so that the UE is according to the configuration information, launches the detection signal to described micro-
Cell.
4. the collocation method of cell according to claim 3, it is characterised in that also include：
The UE is deactivated by the MAC signalings, so that the UE stops the transmitting detection signal to the Microcell.
5. the collocation method of cell according to claim 1, it is characterised in that described according to the examining report, to institute
Stating Microcell and the UE carries out configuration treatment, including：
When the examining report includes the testing result to the detection signal, the mark of the detection signal and the detection letter
Number running time-frequency resource when, obtain the corresponding UE of running time-frequency resource of the mark and the detection signal with the detection signal, and root
According to the testing result of the detection signal, configuration treatment is carried out to the Microcell and the UE；
Or,
When the examining report includes the mark to the testing result of the detection signal and the UE, obtain with the UE's
Corresponding UE is identified, and according to the testing result of the detection signal, configuration treatment is carried out to the Microcell and the UE.
6. according to the collocation method of any described cell of claim 1 to 5, it is characterised in that it is described to the Microcell and
The UE carries out configuration treatment, including：
The Microcell is configured to the measurement target of the UE；Or,
The Microcell is configured to the switching target of the UE；Or,
The Microcell is configured to the Serving cell of the UE.
7. a kind of collocation method of cell, it is characterised in that including：
Receive the notification message that macrocell sends；Wherein, the notification message includes one or more following combination：Transmitting is pre-
The running time-frequency resource of the detection signal for first configuring；Launch the cycle of the detection signal；The mark of the detection signal；The detection
The mark of the corresponding UE of signal；
According to the notification message, when the detection signal of UE transmissions is detected, the quality of the detection signal is detected
Whether satisfaction presets report condition；
When the quality for detecting the detection signal meets the report condition, examining report is generated, and the detection is reported
Accuse and give the macrocell, so that the macrocell is according to the examining report, to the corresponding Microcell of the examining report
Configuration treatment is carried out with the UE；It is described configuration is carried out to the corresponding Microcell of the examining report and the UE to be processed as institute
State the measurement target that Microcell is configured to the UE.
8. the collocation method of cell according to claim 7, it is characterised in that the examining report includes：To the inspection
Survey the running time-frequency resource of the testing result, the mark of the detection signal and the detection signal of signal；Or, to the detection letter
Number testing result and the UE mark.
9. the collocation method of the cell according to claim 7 or 8, it is characterised in that the report condition includes：Detection letter
Number quality be more than pre-determined threshold；Or, in Preset Time, the continuous quality of detection signal is more than advance thresholding.
10. a kind of collocation method of cell, it is characterised in that including：
Detection signal and the configuration information of the detection signal that reception macrocell is issued, the configuration information include：Transmitting institute
State running time-frequency resource, cycle and the transmission power of detection signal；
According to the configuration information, launch the detection signal, so that Microcell is after the detection signal is detected, detect institute
Whether the quality for stating detection signal meets default report condition, and reports examining report to macrocell when meeting, so that described
Macrocell carries out configuration treatment according to the examining report to the Microcell；The macrocell is according to the examining report to institute
Stating Microcell carries out configuring the measurement target for being processed as that the Microcell is configured to UE.
The collocation method of 11. cells according to claim 10, it is characterised in that described according to the configuration information, hair
The detection signal is penetrated, including：
When being activated by MAC signalings by the macrocell, according to the configuration information, launch the detection signal.
The collocation method of 12. cells according to claim 11, it is characterised in that also include：
When being deactivated by the MAC signalings by the macrocell, stop the transmitting detection signal.
A kind of 13. configuration devices of cell, it is characterised in that including：
Acquisition module, the UE of the acquisition condition being pre-configured with is met for obtaining, and the UE is in connection mode；
Configuration module, for configuring corresponding detection signals of the UE that the acquisition module gets and the detection signal
Configuration information；Wherein, the configuration information includes：Launch running time-frequency resource, cycle and the transmission power of the detection signal；
Transceiver module, the detection signal and the configuration information of the detection signal for the configuration module to be configured are issued
To the UE, so that the UE is according to the configuration information, launch the detection signal to Microcell；
The transceiver module is additionally operable to receive the examining report that the Microcell reports, and according to the examining report, to described
Microcell and the UE carry out configuration treatment；Wherein, the examining report is detecting the detection signal for the Microcell
Quality meet the examining report generated during report condition；It is described configuration is carried out to the Microcell and the UE to be processed as institute
State the measurement target that Microcell is configured to the UE.
The configuration device of 14. cells according to claim 13, it is characterised in that the transceiver module is additionally operable to will be logical
Know that message is sent to Microcell；In all or part of coverage in macrocell of the Microcell；
Wherein, the notification message includes one or more following combination：Launch the running time-frequency resource of the detection signal；Transmitting
The cycle of the detection signal；The mark of the detection signal；The mark of the corresponding UE of the detection signal.
The configuration device of 15. cells according to claim 13, it is characterised in that the configuration module is specifically for using
RRC signaling, configures the configuration information of the corresponding detection signals of UE and the detection signal；
Then described device also includes：
Active module, for activating the UE by MAC signalings, so that the UE is according to the configuration information, launches the inspection
Signal is surveyed to the Microcell.
The configuration device of 16. cells according to claim 15, it is characterised in that also include：
Deactivation module, for deactivating the UE by the MAC signalings, so that the UE stops the transmitting detection signal to institute
State Microcell.
The configuration device of 17. cells according to claim 13, it is characterised in that the configuration module is specifically for working as
State time-frequency of the examining report including testing result, the mark of the detection signal and the detection signal to the detection signal
During resource, UE corresponding with the running time-frequency resource of mark and the detection signal of the detection signal is obtained, and according to the inspection
The testing result of signal is surveyed, configuration treatment is carried out to the Microcell and the UE；Or,
The configuration module when the examining report specifically for including to the testing result of the detection signal and the UE
During mark, obtain UE corresponding with the mark of the UE, and according to the testing result of the detection signal, to the Microcell and
The UE carries out configuration treatment.
18. according to the configuration device of any described cell of claim 13 to 17, it is characterised in that the configuration module is specific
Measurement target for the Microcell to be configured to the UE；Or,
The configuration module is specifically for the Microcell to be configured to the switching target of the UE；Or,
The configuration module is specifically for the Microcell to be configured to the Serving cell of the UE.
A kind of 19. configuration devices of cell, it is characterised in that including：
Transceiver module, the notification message for receiving macrocell transmission；Wherein, the notification message includes following one kind or many
Plant combination：The running time-frequency resource of the detection signal that transmitting is pre-configured with；Launch the cycle of the detection signal；The detection signal
Mark；The mark of the corresponding UE of the detection signal；
Detection module, in the notification message received according to the transceiver module, detecting described in UE transmissions
During detection signal, detect whether the quality of the detection signal meets default report condition；
Generation module, it is raw when the quality for detecting the detection signal in the detection module meets the report condition
Into examining report；
The transceiver module is additionally operable to for the examining report to be sent to the macrocell, so that the macrocell is according to the inspection
Announcement is observed and predicted, configuration treatment is carried out to the corresponding Microcell of the examining report and the UE；It is described corresponding to the examining report
Microcell and the UE carry out configuring the measurement target for being processed as that the Microcell is configured to the UE.
A kind of 20. configuration devices of cell, it is characterised in that including：
Receiver module, the configuration information for receiving detection signal that macrocell issues and the detection signal is described with confidence
Breath includes：Launch running time-frequency resource, cycle and the transmission power of the detection signal；
Transmitter module, for the configuration information received according to the receiver module, launches the receiver module and receives
The detection signal, so that Microcell is after the detection signal is detected, detect whether the quality of the detection signal full
The default report condition of foot, and examining report is reported to macrocell when meeting, so that the macrocell is according to the examining report
Configuration treatment is carried out to the Microcell；It is described the Microcell configure be processed as the Microcell being configured to UE's
Measurement target.
The configuration device of 21. cells according to claim 20, it is characterised in that the transmitter module is specifically in quilt
When the macrocell is activated by MAC signalings, according to the configuration information, launch the detection signal.
The configuration device of 22. cells according to claim 21, it is characterised in that the transmitter module is additionally operable to by institute
When stating macrocell and being deactivated by the MAC signalings, stop the transmitting detection signal.
A kind of 23. macro cell base stations, it is characterised in that including：Memory, for store instruction；
Processor, couples with the memory, and the processor is configured as performing instruction of the storage in the memory, and
The processor is configurable for performing the collocation method of the cell as described in claim 1 to 6 is any.
A kind of 24. microcell base stations, it is characterised in that including：Memory, for store instruction；
Processor, couples with the memory, and the processor is configured as performing instruction of the storage in the memory, and
The processor is configurable for performing the collocation method of the cell as described in claim 7 to 9 is any.
A kind of 25. user equipmenies, it is characterised in that including：Memory, for store instruction；
Processor, couples with the memory, and the processor is configured as performing instruction of the storage in the memory, and
The processor is configurable for performing the collocation method of the cell as described in claim 10 to 12 is any.
A kind of configuration system of 26. cells, it is characterised in that including：Macro cell base station, such as right as claimed in claim 23
It is required that microcell base station and user equipment as claimed in claim 25 described in 24.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210248691.8A CN103582034B (en) | 2012-07-18 | 2012-07-18 | The collocation method and system and device of cell |
| PCT/CN2013/074567 WO2014012387A1 (en) | 2012-07-18 | 2013-04-23 | Cell configuration method, system, and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210248691.8A CN103582034B (en) | 2012-07-18 | 2012-07-18 | The collocation method and system and device of cell |
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| CN103582034B true CN103582034B (en) | 2017-06-06 |
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| CN101754314A (en) * | 2008-12-05 | 2010-06-23 | 华为技术有限公司 | Network community selection method, user equipment, base station and network system |
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| CA2789441C (en) * | 2010-02-12 | 2016-12-13 | Research In Motion Limited | Reference signal for a coordinated multi-point network implementation |
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