CN103442402B - A kind of method, apparatus and system of adjacent area switching - Google Patents
A kind of method, apparatus and system of adjacent area switching Download PDFInfo
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- CN103442402B CN103442402B CN201310365351.8A CN201310365351A CN103442402B CN 103442402 B CN103442402 B CN 103442402B CN 201310365351 A CN201310365351 A CN 201310365351A CN 103442402 B CN103442402 B CN 103442402B
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Abstract
nullThe method that the invention discloses the switching of a kind of adjacent area、Equipment and system，Including: after determining that terminal switches to Target cell，It is described terminal service by the public frequency being allocated to this Target cell，And receive the signal quality measured values of the RRU set of locations of the mark of RRU set of locations in the described Target cell measured of described terminal to report and correspondence，According to described signal quality measured values，Determine the described signal quality measured values mark more than the RRU set of locations setting threshold value，Described terminal is switched to from the public frequency of described Target cell the special frequency of the described RRU set of locations determined，It is described terminal service by described special frequency，Such terminal is after switching to Target cell，Utilize the public frequency of Target cell as switching bridge，Perform handover operation，Avoid the problem that handoff failure occurs when being directly switch into a certain RRU set of locations in terminal，Improve terminal handover success rate in heterogeneous network system.
Description
Technical field
The present invention relates to wireless communication field, particularly relate to a kind of based on the method, apparatus and system of adjacent area switching in heterogeneous network.
Background technology
Universal along with smart mobile phone and panel computer, mobile Internet has incorporated our life, and people are developing rapidly of mobile communication cause to the demand driving of high speed broadband service.In order to improve the utilization rate of frequency spectrum resource, mobile communications network is from macrocellular network to microminiature cellular network, and develops to the direction of macrocellular network Yu microminiature cellular network hybrid building network.
Owing to microminiature cellular network signals covering radius is little, multiple microminiature cellular network networking is needed to carry out signal covering in the region of unit are, that is, in the region of unit are, the quantity of the microminiature base station adjacent with macro base station is relatively more, when terminal switches between macro base station and microminiature base station, microminiature base station and microminiature base station, easily occur that switching is frequent and handover success rate is relatively low, so not only result in system signaling expense big, also can cause the discontinuity that terminal traffic performs.
As can be seen here, it is desirable to provide the method for a kind of adjacent area switching, the problem that the solution handover success rate that mobile terminal occurs in moving process in heterogeneous network is low.
Summary of the invention
Embodiments provide the method, apparatus and system of a kind of adjacent area switching, the problem low for solving handover success rate that mobile terminal in heterogeneous network occurs in moving process.
The method of a kind of adjacent area switching, is applied to multiple radio frequency remote unit RRU set of locations and is combined in the communication system of a logic district, including:
After determining that terminal switches to Target cell, the public frequency being allocated to this Target cell it is described terminal service；
And receive the signal quality measured values of the RRU set of locations of the mark of radio frequency remote unit RRU set of locations in the described Target cell measured of described terminal to report and correspondence；
According to described signal quality measured values, it is determined that described signal quality measured values is more than the mark of the RRU set of locations setting threshold value；
Described terminal is switched to from the public frequency of described Target cell the special frequency of a RRU set of locations corresponding to the mark of the described RRU set of locations determined, is described terminal service by being allocated to the special frequency of a RRU set of locations.
A kind of adjacent area switching equipment, including:
Configuration service module, is used for after determining that terminal switches to Target cell, the public frequency being allocated to this Target cell is described terminal service；
Receiver module, is used for receiving the signal quality measured values of the RRU set of locations of the mark of the radio frequency remote unit RRU set of locations in the described Target cell measured of described terminal to report and correspondence；
Determine module, for according to described signal quality measured values, it is determined that described signal quality measured values is more than the mark of the RRU set of locations setting threshold value；
Frequency the first handover module, the special frequency of the RRU set of locations that mark for described terminal switches to the described RRU set of locations determined from the public frequency of described Target cell is corresponding, is described terminal service by being allocated to the special frequency of a RRU set of locations.
A kind of adjacent area switched system, comprises above-mentioned adjacent area switching equipment.
The present invention has the beneficial effect that:
nullThe embodiment of the present invention is after determining that terminal switches to Target cell，It is described terminal service by the public frequency being allocated to this Target cell，And receive the signal quality measured values of the RRU set of locations of the mark of radio frequency remote unit RRU set of locations in the described Target cell measured of described terminal to report and correspondence，According to described signal quality measured values，Determine the described signal quality measured values mark more than the RRU set of locations setting threshold value，Described terminal is switched to from the public frequency of described Target cell the special frequency of a RRU set of locations of the mark correspondence of the described RRU set of locations determined，It is described terminal service by the special frequency being allocated to a RRU set of locations，So after switching to Target cell when terminal，First it is terminal service by the public frequency of this Target cell，Ensure that the fluency of terminal communication，Simultaneously，According to the signal quality measured values of RRU set of locations in the Target cell that terminal is measured，For the privately owned RRU set of locations of terminal distribution one，The special frequency utilizing this RRU set of locations is its service，Improve the communication quality of terminal，Utilize the public frequency of Target cell as switching bridge simultaneously，Avoid the problem that handoff failure occurs when being directly switch into a certain RRU set of locations in terminal，Improve terminal handover success rate in heterogeneous network system.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method for a kind of adjacent area switching of the embodiment of the present invention one；
Fig. 2 is the flow chart of the method for a kind of adjacent area switching of the embodiment of the present invention two；
Fig. 3 is the schematic flow sheet of the method for a kind of adjacent area switching of the embodiment of the present invention three；
Fig. 4 is the structural representation of the equipment of a kind of adjacent area switching of the embodiment of the present invention four；
Fig. 5 is the structural representation of a kind of adjacent area switched system of the embodiment of the present invention five.
Detailed description of the invention
nullIn order to realize the purpose of the present invention，The method embodiments providing the switching of a kind of adjacent area、Equipment and system，After determining that terminal switches to Target cell，It is described terminal service by the public frequency being allocated to this Target cell，And receive the signal quality measured values of the RRU set of locations of the mark of radio frequency remote unit RRU set of locations in the described Target cell measured of described terminal to report and correspondence，According to described signal quality measured values，Determine the described signal quality measured values mark more than the RRU set of locations setting threshold value，Described terminal is switched to from the public frequency of described Target cell the special frequency of a RRU set of locations of the mark correspondence of the described RRU set of locations determined，It is described terminal service by the special frequency being allocated to a RRU set of locations，So after switching to Target cell when terminal，First it is terminal service by the public frequency of this Target cell，Ensure that the fluency of terminal communication，Simultaneously，According to the signal quality measured values of RRU set of locations in the Target cell that terminal is measured，For the privately owned RRU set of locations of terminal distribution one，The special frequency utilizing this RRU set of locations is its service，Improve the communication quality of terminal，Utilize the public frequency of Target cell as switching bridge simultaneously，Avoid the problem that handoff failure occurs when being directly switch into a certain RRU set of locations in terminal，Improve terminal handover success rate in heterogeneous network system.
Below in conjunction with Figure of description, each embodiment of the present invention is described in detail.
Embodiment one:
As it is shown in figure 1, be the flow chart of method of a kind of adjacent area switching of the embodiment of the present invention one, described method includes:
Step 101: receive the measurement report of terminal to report.
Wherein, described measurement report contains the identification information of at least one Target cell adjacent with the current service cell of described terminal and the signal quality information of Target cell.
Specifically, in a step 101, terminal is in moving process, first, receives the neighbor cell configuration information of current service cell broadcast, wherein, contains the identification information of adjacent area and the common frequency dot information of adjacent area in described neighbor cell configuration information.
Secondly, the signal quality of adjacent area, according to the described neighbor cell configuration information received, is measured by terminal.
Specifically, terminal level and/or quality measurement according to the described neighbor cell configuration information received, to the uplink signal of adjacent area.
Finally, the identification information measuring neighboring cell signal quality information and the adjacent area obtained is carried and is sent to current service cell in measurement report by terminal.
More preferably, terminal, according to the identification information measuring the neighboring cell signal quality information that obtains and adjacent area, obtains nearby region measurement list, and the nearby region measurement list obtained is carried and be sent to current service cell in measurement report.
It should be noted that the adjacent Target cell in the current service cell of described and described terminal contains at least two Remote Radio Unit (RRU, the RemoteRadioUntin) set of locations with a public frequency.
Described neighboring cell signal quality information includes but not limited to the signal quality information sum of all RRU set of locations comprised in this adjacent area, or the signal quality information of RRU set of locations that terminal be can be measured that by the public frequency of this adjacent area.
More preferably, terminal is in moving process, and first, terminal receives the configuration information of each Serving cell sent by broadcast mode, wherein, contains identification information in the configuration information of described Serving cell.
Secondly, the terminal configuration information according to the Serving cell received, the signal quality of Serving cell is measured.
3rd, the identification information measuring signal quality information and the Serving cell obtained is carried the community being sent to current service in measurement report by terminal.
4th, the community of current service is when receiving measurement report, identification information according to the Serving cell received, it is judged that receive whether the identification information of Serving cell corresponding to signal quality information belongs to the identification information of the Serving cell in the Neighboring Cell List of current service cell.
5th, current service cell when the identification information of the Serving cell that the identification information determining Serving cell that the signal quality information received is corresponding is not belonging in the Neighboring Cell List of current service cell, by receive the identification information of Serving cell corresponding to signal quality information increase to the Neighboring Cell List of current service cell.
More preferably, the public frequency of Serving cell corresponding for the signal quality information received, when the identification information of the Serving cell that the identification information determining Serving cell that the signal quality information received is corresponding is not belonging in the Neighboring Cell List of current service cell, is increased to the Neighboring Cell List of current service cell by current service cell.
So, according to the measurement result of terminal, the Neighboring Cell List of current service cell being updated, overcome current service cell Neighboring Cell List and hold quantitative limitation, carrying out adjacent area switching for terminal provides convenient.Improve the accuracy of adjacent area switching.
Step 102: according to the signal quality information comprised in the described measurement report received, it is determined that the identification information of the Target cell that signal quality value is corresponding more than the described signal quality information setting threshold value.
Specifically, in a step 102, after the measurement report receiving terminal to report, according to the described measurement report received, select a to be switched Target cell for terminal, specifically include:
First, according to the signal quality information comprised in the described measurement report received, it is determined that terminal carries out the measuring amount of signal measurement.
Described measuring amount includes but not limited to one or more in the mass value of the level value of uplink signal, uplink signal.
Secondly, according to the measuring amount determined, it is judged that whether described measuring amount meets switching condition.
Specifically, when the level value that the measuring amount determined is uplink signal, it is judged that whether the level value of described uplink signal is more than the first threshold value；When the mass value that the measuring amount determined is uplink signal, it is judged that whether the mass value of described uplink signal is more than the second threshold value.
It should be noted that described switching condition may refer to the level value of uplink signal more than the first threshold value, or the mass value of uplink signal is more than the second threshold value, does not limit here.
3rd, when described measuring amount meets switching condition, it is determined that meet the identification information of the Target cell of switching condition.
Specifically, when the level value of described uplink signal is more than the first threshold value, it is determined that described measuring amount meets switching condition, and determines the identification information of the Target cell corresponding more than the level value of the uplink signal of the first threshold value；When the mass value of described uplink signal is more than the second limit value, it is determined that described measuring amount meets switching condition, and determines the identification information of the Target cell corresponding more than the mass value of the uplink signal of the second threshold value.
Step 103: described terminal is switched in the Target cell that the described identification information determined is corresponding, and to indicate be described terminal service by the public frequency being allocated to this Target cell.
Specifically, in step 103, after determining the Target cell that terminal is to be switched, described terminal is switched in the Target cell that the described identification information determined is corresponding, owing to containing multiple RRU set of locations in this Target cell, therefore, before not being the RRU set of locations of terminal specified services, the public frequency of this Target cell it is terminal service.
So, it is to avoid when being directly switch into microminiature base station by macro base station, owing to microminiature base station number is more, it is impossible to be accurately positioned microminiature base station, the situation that terminal frequently switches, the radio signaling resource of waste macro base station occur.
Step 104: described terminal is switched to from the public frequency of described Target cell the special frequency of a RRU set of locations corresponding to the described mark determined, the special frequency being allocated to a RRU set of locations is described terminal service.
Specifically, at step 104, described terminal is being switched in the Target cell that the described identification information determined is corresponding, and to indicate by the public frequency being allocated to this Target cell be after described terminal service, for terminal distribution RRU set of locations, exclusively for Terminal for service, specifically include:
Step 1041: receive the signal quality measured values of the RRU set of locations of the mark of radio frequency remote unit RRU set of locations in the described Target cell measured of described terminal to report and correspondence.
Specifically, the configuration information of the RRU set of locations comprised in described Target cell is broadcasted by the public frequency of described Target cell, and terminal receives the broadcast message of each RRU set of locations by public frequency, wherein, described broadcast message contains the mark of RRU set of locations and special frequency idling-resource information.
The signal quality of RRU set of locations, according to the broadcast received, is measured by terminal.
Wherein, the signal quality measurement of RRU set of locations is included but not limited to: measure the level value of uplink signal and measure the mass value of uplink signal.
Step 1042: according to described signal quality measured values, it is determined that described signal quality measured values is more than the mark of the RRU set of locations setting threshold value.
Wherein, the signal quality measured values of described RRU set of locations is that described terminal measures the signal quality in downlink according to the configuration information of the described RRU set of locations received and/or level obtains.
Specifically, the described signal quality measured values received is compared with setting threshold value, it is determined that go out the signal quality measured values mark more than the RRU set of locations of the RRU set of locations setting threshold value.
Step 1043: select a RRU set of locations from the mark of the RRU set of locations determined, as the RRU set of locations for Terminal for service.
Step 1044: described terminal is switched to from the public frequency of described Target cell the special frequency of the described RRU set of locations determined, the special frequency being allocated to this RRU set of locations is described terminal service.
More preferably, select the principle of RRU set of locations to include but not limited to: the idling-resource quantity of special frequency is relatively more, or the portfolio of carrying business is less than setting numerical value.
nullScheme by the embodiment of the present invention one，After determining that terminal switches to Target cell，It is described terminal service by the public frequency being allocated to this Target cell，And receive the signal quality measured values of the RRU set of locations of the mark of radio frequency remote unit RRU set of locations in the described Target cell measured of described terminal to report and correspondence，According to described signal quality measured values，Determine the described signal quality measured values mark more than the RRU set of locations setting threshold value，Described terminal is switched to from the public frequency of described Target cell the special frequency of a RRU set of locations of the mark correspondence of the described RRU set of locations determined，It is described terminal service by the special frequency being allocated to a RRU set of locations，So after switching to Target cell when terminal，First it is terminal service by the public frequency of this Target cell，Ensure that the fluency of terminal communication，Simultaneously，According to the signal quality measured values of RRU set of locations in the Target cell that terminal is measured，For the privately owned RRU set of locations of terminal distribution one，The special frequency utilizing this RRU set of locations is its service，Improve the communication quality of terminal，Utilize the public frequency of Target cell as switching bridge simultaneously，Avoid the problem that handoff failure occurs when being directly switch into a certain RRU set of locations in terminal，Improve terminal handover success rate in heterogeneous network system.
Embodiment two:
As in figure 2 it is shown, be the flow chart of the method for a kind of adjacent area switching of the embodiment of the present invention two.The embodiment of the present invention two is and the embodiment of the present invention one invention under same design, is a kind of method switched between the different RRU set of locations of Target cell, and described method includes:
Step 201: when determining the overlay area that the described terminal overlay area from a described RRU set of locations is moved to the 2nd RRU set of locations, switches to the public frequency of described Target cell by described terminal from the special frequency of a described RRU set of locations.
Specifically, in step 201, first, when determining the overlay area that the described terminal overlay area from a described RRU set of locations is moved to the 2nd RRU set of locations, a RRU set of locations obtains the measured value of the uplink signal of described terminal and the measured value of the down link signal of terminal to report by self measurement.
Secondly, it is judged that whether the measured value of the described uplink signal of acquisition is more than the first numerical value set, and judges that the measured value of described down link signal that obtains is whether more than the second value of setting.
3rd, the first numerical value of setting it is not more than at the measured value of described uplink signal obtained, and/or when the measured value of the described down link signal obtained is not more than the second value of setting, it is determined that the free timeslot resource of the public frequency of Target cell.
4th, described terminal is switched to from the special frequency of a described RRU set of locations free timeslot resource of the public frequency of the described Target cell determined.
More preferably, when described terminal switches to the free timeslot resource of public frequency of the described Target cell determined from the special frequency of a described RRU set of locations, a RRU set of locations continues to send business datum to described terminal.
The free timeslot resource of the public frequency that all RRU set of locations comprised in Target cell are determined by sends identical business datum to terminal, it is ensured that the business continuance that terminal switches between RRU set of locations.
Step 202: receive the signal quality measured values of the described 2nd RRU set of locations that described terminal sends.
Step 203: determining that the signal quality measured values of described 2nd RRU set of locations is more than when setting threshold value, described terminal is switched to from the public frequency of described Target cell the special frequency of described 2nd RRU set of locations, the special frequency being allocated to the 2nd RRU set of locations is described terminal service.
It should be noted that, the setting threshold value that relates in the embodiment of the present invention, set threshold value, the first threshold value, the second threshold value, set numerical value, set the first numerical value, set second value, can determine as required, it is also possible to determine according to experimental data, not limit here.
nullScheme by the embodiment of the present invention two，When determining the overlay area that the described terminal overlay area from a described RRU set of locations is moved to the 2nd RRU set of locations，Described terminal is switched to from the special frequency of a described RRU set of locations the public frequency of described Target cell，Receive the signal quality measured values of the described 2nd RRU set of locations that described terminal sends，And determining that the signal quality measured values of described 2nd RRU set of locations is more than when setting threshold value，Described terminal is switched to from the public frequency of described Target cell the special frequency of described 2nd RRU set of locations，It is described terminal service by the special frequency being allocated to the 2nd RRU set of locations，So when judging that terminal needs to switch between multiple RRU set of locations of Target cell，Switch first to the public frequency of this Target cell，Ensure that the fluency of terminal communication，Signal quality measured values further according to the 2nd RRU set of locations that terminal is measured，Determine switching time，The special frequency that from the public frequency of described Target cell, described terminal is switched to described 2nd RRU set of locations is its service，Improve the communication quality of terminal，Utilize the public frequency of Target cell as switching bridge simultaneously，Avoid the problem that handoff failure occurs when being directly switch into a certain RRU set of locations in terminal，Improve terminal handover success rate in heterogeneous network system.
Embodiment three:
As it is shown on figure 3, be the schematic flow sheet of the method for a kind of adjacent area switching of the embodiment of the present invention three.The public frequency that the embodiment of the present invention three switches to logic district for terminal from the special frequency of the RRU position 1 being currently accessed illustrates.Described method includes:
Step 301:RRU set of locations 1 measuring terminals receives the level value of uplink and downlink signal on special frequency and receives the mass value of uplink and downlink signal.
More preferably, RRU set of locations 1 measuring terminals receive on special frequency uplink and downlink signal level value and receive uplink and downlink signal mass value time, owing to the set of locations adjacent with RRU set of locations 1 keeps presynchronization, obtain the BSIC(BaseStationIdentityCode of the set of locations adjacent with RRU set of locations 1, Base transceiver Station Identity Code further).
The level value of the uplink and downlink signal measured and the mass value of reception uplink and downlink signal are sent to the control unit of logic district, RRU set of locations 1 place by step 302:RRU set of locations 1.
More preferably, the BSIC of the set of locations adjacent with RRU set of locations 1 obtained is sent to the control unit of logic district, RRU set of locations 1 place by RRU set of locations 1.
Step 303: control unit judges whether the level value of the uplink and downlink signal received and the mass value of reception uplink and downlink signal meet handoff threshold value.
Specifically, the first handoff threshold value of the level value of the uplink and downlink signal received Yu setting is compared by control unit, and the second handoff threshold value of the mass value of the uplink and downlink signal received Yu setting is compared.
Step 304: control unit is when the mass value of the level value and reception uplink and downlink signal of determining the uplink and downlink signal received meets handoff threshold value, and all RRU set of locations comprised in logic district send the free timeslot instruction activating public frequency.
Specifically, all RRU set of locations that control unit comprises in logic district are sent the free timeslot instruction activating public frequency and are sent by ChannelActivation message bearing.
Step 305: the RRU set of locations receiving the free timeslot instruction activating public frequency activates the free timeslot of public frequency, and returns activation confirmation message to control unit.
Specifically, to control unit return activation, the RRU set of locations receiving the free timeslot instruction activating public frequency confirms that message is sent by ChannelActivationAck message bearing.
Step 306: control unit, when receiving activation and confirming message, sends switching command to terminal, and instruction terminal switches in the free timeslot of public frequency.
Specifically, control unit is sent to terminal transmission switching command by AssignmentCommand message bearing.
Step 307: terminal, after receiving switching command, switches on the free timeslot of public frequency according to described switching command, and send asynchronous unbalanced message to control unit.
Specifically, terminal is sent to the control unit asynchronous unbalanced message of transmission by SABM message bearing.
Step 308: control unit, when receiving asynchronous unbalanced message, sends UA message to terminal.
Step 309: terminal, when receiving UA message, sends handoff completion message to the RRU set of locations in logic district.
Specifically, terminal is sent to the RRU set of locations transmission handoff completion message in logic district by AssignmentComplete message.
Step 310: control unit, when receiving the handoff completion message that arbitrary RRU set of locations forwards, sends special frequency release message to RRU set of locations 1.
Wherein, control unit is sent special frequency release message to RRU set of locations 1 and is sent by RFChannelRelease message bearing.
More preferably, control unit is when receiving AssignmentComplete message, determine whether channel parameter (including channel speed, AES, Speech version etc.) changes, if not changing, then AssignmentComplete message need not be sent to system gateway, if there occurs change, then need to be sent to AssignmentComplete message system gateway, and by HandoverPerformed message informing MSC.
Step 311:RRU set of locations 1, when receiving special frequency release message, is released to the time interval resource of the special frequency of Terminal for service, and returns release success message to control unit.
Specifically, RRU set of locations 1 is sent to the release success message of control unit and is sent by RFChannelReleaseAcK message bearing.
Embodiment four:
As shown in Figure 4, structural representation for the equipment that a kind of adjacent area of the embodiment of the present invention four switches, equipment described in the embodiment of the present invention four is and the invention under same design of the adjacent area changing method described in the embodiment of the present invention one～embodiment three, described equipment includes: configuration service module 11, receiver module 12, determine module 13 and frequency the first handover module 14, wherein:
Configuration service module 11, is used for after determining that terminal switches to Target cell, the public frequency being allocated to this Target cell is described terminal service；
Receiver module 12, is used for receiving the signal quality measured values of the RRU set of locations of the mark of the radio frequency remote unit RRU set of locations in the described Target cell measured of described terminal to report and correspondence；
Determine module 13, for according to described signal quality measured values, it is determined that described signal quality measured values is more than the mark of the RRU set of locations setting threshold value；
Frequency the first handover module 14, the special frequency of the RRU set of locations that mark for described terminal switches to the described RRU set of locations determined from the public frequency of described Target cell is corresponding, is described terminal service by being allocated to the special frequency of a RRU set of locations.
More preferably, described equipment also includes: frequency the second handover module 15 and target handover module 16, wherein:
Frequency the second handover module 15, for when determining the overlay area that the described terminal overlay area from a described RRU set of locations is moved to the 2nd RRU set of locations, described terminal being switched to from the special frequency of a described RRU set of locations the public frequency of described Target cell；
Target handover module 16, for receiving the signal quality measured values of the described 2nd RRU set of locations that described terminal sends, and determining that the signal quality measured values of described 2nd RRU set of locations is more than when setting threshold value, described terminal is switched to from the public frequency of described Target cell the special frequency of described 2nd RRU set of locations, the special frequency being allocated to the 2nd RRU set of locations is described terminal service.
More preferably, described equipment also includes: broadcast module 17, wherein:
Broadcast module 17, for broadcasting the configuration information of the RRU set of locations comprised in described Target cell by the public frequency of described Target cell.
Specifically, the signal quality measured values of described RRU set of locations is that described terminal measures the signal quality in downlink according to the configuration information of the described RRU set of locations received and/or level obtains.
It should be noted that the equipment described in the embodiment of the present invention can be the entity device of Access Control unit, it is also possible to be the logical block of Access Control unit, it is also possible to be integrated in the Integrated Control Unit in Access Control unit, do not limit here.
Embodiment five:
As shown in Figure 5, structural representation for a kind of adjacent area switched system of the embodiment of the present invention five, described system includes: current service cell 21, contain the Target cell 221～22n of at least two RRU set of locations with a public frequency, terminal 23 and switching equipment 24, wherein:
Described switching equipment 24, is used for after determining that terminal switches to Target cell, the public frequency being allocated to this Target cell is described terminal service；And receive the signal quality measured values of the RRU set of locations of the mark of radio frequency remote unit RRU set of locations in the described Target cell measured of described terminal to report and correspondence；According to described signal quality measured values, it is determined that described signal quality measured values is more than the mark of the RRU set of locations setting threshold value；Described terminal is switched to from the public frequency of described Target cell the special frequency of a RRU set of locations corresponding to the mark of the described RRU set of locations determined, is described terminal service by being allocated to the special frequency of a RRU set of locations.
More preferably, described switching equipment 24, for when determining the overlay area that the described terminal overlay area from a described RRU set of locations is moved to the 2nd RRU set of locations, described terminal being switched to from the special frequency of a described RRU set of locations the public frequency of described Target cell；
Receive the signal quality measured values of the described 2nd RRU set of locations that described terminal sends, and determining that the signal quality measured values of described 2nd RRU set of locations is more than when setting threshold value, described terminal is switched to from the public frequency of described Target cell the special frequency of described 2nd RRU set of locations, the special frequency being allocated to the 2nd RRU set of locations is described terminal service.
More preferably, described switching equipment 24, for broadcasting the configuration information of the RRU set of locations comprised in described Target cell by the public frequency of described Target cell.
It should be noted that the switching equipment described in the embodiment of the present invention can be the entity device of Access Control unit, it is also possible to be the logical block of Access Control unit, it is also possible to be integrated in the Integrated Control Unit in Access Control unit, do not limit here.
It will be understood by those skilled in the art that embodiments of the invention can be provided as method, device (equipment) or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, complete software implementation or the embodiment in conjunction with software and hardware aspect.And, the present invention can adopt the form at one or more upper computer programs implemented of computer-usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.) wherein including computer usable program code.
The present invention is that flow chart and/or block diagram with reference to method according to embodiments of the present invention, device (equipment) and computer program describe.It should be understood that can by the combination of the flow process in each flow process in computer program instructions flowchart and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can be provided to produce a machine to the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device so that the instruction performed by the processor of computer or other programmable data processing device is produced for realizing the device of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide in the computer-readable memory that computer or other programmable data processing device work in a specific way, the instruction making to be stored in this computer-readable memory produces to include the manufacture of command device, and this command device realizes the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices provides for realizing the step of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
Although preferred embodiments of the present invention have been described, but those skilled in the art are once know basic creative concept, then these embodiments can be made other change and amendment.So, claims are intended to be construed to include preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, the present invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art.So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. the method for an adjacent area switching, it is characterised in that being applied to multiple radio frequency remote unit RRU set of locations and be combined in the communication system of a logic district, described method includes:
After determining that terminal switches to Target cell, the public frequency being allocated to this Target cell it is described terminal service；
And receive the signal quality measured values of the RRU set of locations of the mark of radio frequency remote unit RRU set of locations in the described Target cell measured of described terminal to report and correspondence；
According to described signal quality measured values, it is determined that described signal quality measured values is more than the mark of the RRU set of locations setting threshold value；
Described terminal is switched to from the public frequency of described Target cell the special frequency of a RRU set of locations corresponding to the mark of the described RRU set of locations determined, is described terminal service by being allocated to the special frequency of a RRU set of locations.
2. the method for claim 1, it is characterised in that described method also includes:
When determining the overlay area that the described terminal overlay area from a described RRU set of locations is moved to the 2nd RRU set of locations, described terminal is switched to from the special frequency of a described RRU set of locations the public frequency of described Target cell；
Receive the signal quality measured values of the described 2nd RRU set of locations that described terminal sends, and determining that the signal quality measured values of described 2nd RRU set of locations is more than when setting threshold value, described terminal is switched to from the public frequency of described Target cell the special frequency of described 2nd RRU set of locations, the special frequency being allocated to the 2nd RRU set of locations is described terminal service.
3. the method for claim 1, it is characterised in that described method also includes:
The configuration information of the RRU set of locations comprised in described Target cell is broadcasted by the public frequency of described Target cell.
4. method as claimed in claim 3, it is characterised in that the signal quality measured values of described RRU set of locations is that described terminal measures the signal quality in downlink according to the configuration information of the described RRU set of locations received and/or level obtains.
5. an adjacent area switching equipment, it is characterised in that including:
Configuration service module, is used for after determining that terminal switches to Target cell, the public frequency being allocated to this Target cell is described terminal service；
Receiver module, is used for receiving the signal quality measured values of the RRU set of locations of the mark of the radio frequency remote unit RRU set of locations in the described Target cell measured of described terminal to report and correspondence；
Determine module, for according to described signal quality measured values, it is determined that described signal quality measured values is more than the mark of the RRU set of locations setting threshold value；
Frequency the first handover module, the special frequency of the RRU set of locations that mark for described terminal switches to the described RRU set of locations determined from the public frequency of described Target cell is corresponding, is described terminal service by being allocated to the special frequency of a RRU set of locations.
6. equipment as claimed in claim 5, it is characterised in that described equipment also includes:
Frequency the second handover module, for when determining the overlay area that the described terminal overlay area from a described RRU set of locations is moved to the 2nd RRU set of locations, described terminal being switched to from the special frequency of a described RRU set of locations the public frequency of described Target cell；
Target handover module, for receiving the signal quality measured values of the described 2nd RRU set of locations that described terminal sends, and determining that the signal quality measured values of described 2nd RRU set of locations is more than when setting threshold value, described terminal is switched to from the public frequency of described Target cell the special frequency of described 2nd RRU set of locations, the special frequency being allocated to the 2nd RRU set of locations is described terminal service.
7. equipment as claimed in claim 5, it is characterised in that described equipment also includes:
Broadcast module, for broadcasting the configuration information of the RRU set of locations comprised in described Target cell by the public frequency of described Target cell.
8. equipment as claimed in claim 7, it is characterised in that the signal quality measured values of described RRU set of locations is that described terminal measures the signal quality in downlink according to the configuration information of the described RRU set of locations received and/or level obtains.
9. an adjacent area switched system, it is characterised in that contain the arbitrary described adjacent area switching equipment of claim 5～8.
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| CN201310365351.8A CN103442402B (en) | 2013-08-20 | 2013-08-20 | A kind of method, apparatus and system of adjacent area switching |
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| WO2019104539A1 (en) * | 2017-11-29 | 2019-06-06 | 北京小米移动软件有限公司 | Method and apparatus for identifying user device |
| CN110636539B (en) | 2018-06-25 | 2021-07-16 | 维沃移动通信有限公司 | Resource configuration method, mobile terminal, network side device and medium |
| CN109410355B (en) * | 2018-08-31 | 2021-10-01 | 湖南新云网科技有限公司 | Non-perception sign-in method, sign-in equipment and sign-in system |
| CN111132245B (en) * | 2018-10-31 | 2022-04-22 | 中兴通讯股份有限公司 | Network switching method, device, system, terminal and storage medium |
| CN110290533B (en) * | 2019-06-24 | 2021-09-24 | 京信网络系统股份有限公司 | Data transmission method, system, computer device and storage medium |
| CN111314043A (en) * | 2020-03-20 | 2020-06-19 | 太仓市同维电子有限公司 | Remote unit packet control scheduler in distributed indoor division 5G system and scheduling covering method |
| CN112637917A (en) * | 2020-12-24 | 2021-04-09 | 三川智慧科技股份有限公司 | 5G network frequency point switching method and system |
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| CN1200637A (en) * | 1997-05-28 | 1998-12-02 | 日本电气株式会社 | Low traffic handoff method for CDMA cellular network using different frequencies among base stations |
| CN103220684A (en) * | 2013-04-02 | 2013-07-24 | 京信通信系统（广州）有限公司 | Method, equipment and system for mobile communication based on common cell signal coverage |
| CN103220111A (en) * | 2013-04-02 | 2013-07-24 | 京信通信系统（广州）有限公司 | Method and equipment for allocating common channel carrier resources |
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| JP5291601B2 (en) * | 2009-11-20 | 2013-09-18 | 株式会社日立製作所 | Location registration area allocation method and wireless communication system |
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| CN1200637A (en) * | 1997-05-28 | 1998-12-02 | 日本电气株式会社 | Low traffic handoff method for CDMA cellular network using different frequencies among base stations |
| CN103220684A (en) * | 2013-04-02 | 2013-07-24 | 京信通信系统（广州）有限公司 | Method, equipment and system for mobile communication based on common cell signal coverage |
| CN103220111A (en) * | 2013-04-02 | 2013-07-24 | 京信通信系统（广州）有限公司 | Method and equipment for allocating common channel carrier resources |
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Address after: 510663 No. 10 Shenzhou Road, Guangzhou Science City, Guangdong Province Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 No. 10 Shenzhou Road, Guangzhou Science City, Guangdong Province Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. |
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