CN104185234B - A kind of data information transfer, the method, apparatus and system of adjacent cell switching - Google Patents
A kind of data information transfer, the method, apparatus and system of adjacent cell switching Download PDFInfo
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- CN104185234B CN104185234B CN201310195528.4A CN201310195528A CN104185234B CN 104185234 B CN104185234 B CN 104185234B CN 201310195528 A CN201310195528 A CN 201310195528A CN 104185234 B CN104185234 B CN 104185234B
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Abstract
The invention discloses the method, apparatus and system that a kind of data information transfer, adjacent cell switch, including：Measure the speed of service of mobile relay equipment and the position of operation,And it is more than given threshold in the speed of service for determining the mobile relay equipment,And during the border transfer point overlay area of the current service cell of the position arrival mobile relay equipment of operation,The data transmission notice message for the downlink data that the border transfer point that border transfer point transmission to the adjacent cell adjacent with the border transfer point contains current service cell is sent to the mobile relay equipment,Indicate that the border transfer point of the adjacent cell sends the downlink data to the mobile relay equipment,Adaptively implement joint between the border base station of neighbor cell and send downlink signal,The problem of switching time is insufficient caused by advantageously reducing mobile relay equipment adjacent area overlapping region being too small under high-speed motion state,Improve the adjacent area handover success rate of mobile relay equipment at high speeds.
Description
Technical field
The present invention relates to wireless communication field, more particularly to one kind are small applied to data information transfer, neighbour under high ferro scene
The method, apparatus and system of area's switching.
Background technology
In order to tackle various complicated wireless propagation environments, the signal covering problem of following deployment of LTE network, 3GPP are solved
To relaying in LTE-AR10 release protocols（Relay Node, RN）Standardized.
Specifically, by adding multiple trunkings between macro base station and user terminal so that macro base station is whole with user
The link that direct transfers between end is divided into two parts：Part I is the Radio Link between macro base station and trunking, should
Radio Link is referred to as return link by Un interface transmission signals；Part II is between trunking and user terminal
Radio Link, the Radio Link are referred to as access link by Uu interface transmission signals.As shown in Figure 1, it is macro base station, relaying
The structure diagram of signal transmission system between equipment and user terminal.
From figure 1 it appears that relay node equipment possesses following functions：
The firstth, wireless backhaul is provided.It can not be reached in some optical fiber or relatively difficult scene is built in wired passback（Example
Such as：The indoor office environments of administration of no room branch, optical fiber can not arrive the residential building at family, the city covering scene without wired passback, inclined
The outer suburbs or rural area etc.）In, the trunking by introducing with wireless backhaul implements effective covering of signal so that
Communication system is relatively flexible in deployment.
Secondth, signal strength is increased.At present, in LTE-AR10 release protocols, trunking is mainly used for strengthening signal
Intensity, eliminates shade overlay area caused by pile group, lifting macro base station signal is covered by the trunking of introducing
Lid ability.
By rationally disposing trunking in a communications system, the signal transmission between macro base station and user terminal is changed
Environment, is for conversion into short-range signal transmission by remote signal transmission, improves the efficiency of signal transmission.
With the development of transportation, in following LTE-A network, in order to be carried to the mobile subscriber in high ferro scene
More preferably serviced for quality, by mobile relay（Mobile Relay, MR）Equipment is introduced into high ferro scene.
Specifically, the passback antenna of mobile relay is installed on outside compartment, realizes the signal transmission between macro base station；Will
The access antenna of mobile relay equipment is installed in compartment, is provided communication service for the user terminal in high ferro, is not only effectively kept away
Exempt from penetration loss of the signal in high ferro, improve the signal quality of user terminal in high ferro, and when high ferro is not by
With cell when, by carrying out the switching between different districts between the mobile relay equipment and macro base station installed in high ferro, and connect
So substantially reduce user terminal without carrying out handover operation after a large number of users terminal in equipment on the move and carry out cell
The signaling of switching, saves Internet resources.
But since the movement velocity of high ferro is excessive, it is easy to cause mobile relay equipment and fails when carrying out cell switching
Rate is higher, and applicant has found under study for action, causes high ferro to carry out the higher original of cell handover failure rate under high-speed motion state
Because including but not limited to：On the one hand, high-speed motion causes Doppler shift, influences the demodulation quality of signal；On the other hand, at a high speed
Move so that the time switched between serving cell and adjacent cell is too short.
Once however, mobile relay equipment cell handoff failure, by there is the user terminal of mobile relay equipment service
Business all interrupt, reduce the service quality of communication system.Such as：According to mobile relay equipment in certain section of high ferro
Switch tested it turns out that, high ferro carries out the success rate of cell switching less than 94% at high speeds.
It can be seen from the above that mobile relay equipment will be caused in adjacent cell using existing cell handoff technique in high ferro scene
Between the success rate that switches over it is relatively low, and make it that signal transmission quality declines between user terminal and macro base station.
The content of the invention
An embodiment of the present invention provides the method, apparatus and system that a kind of data information transfer, adjacent cell switch, for solving
The success for causing mobile relay equipment to be switched between adjacent cell using existing cell handoff technique certainly in high ferro scene
The problem of rate is relatively low.
A kind of method of data information transfer, including：
The speed of service of network side measurement mobile relay equipment and the position of operation；
It is more than given threshold in the speed of service for determining the mobile relay equipment, and the position run reaches the movement
During the border transfer point overlay area of the current service cell of trunking, to the adjacent cell adjacent with the border transfer point
Border transfer point sends data transmission notice message, wherein, contain current service cell in the data transmission notice message
The downlink data that is sent to the mobile relay equipment of border transfer point；
And indicate that the border transfer point of the adjacent cell sends the downlink data to the mobile relay equipment；
Wherein, the adjacent cell adjacent with the border transfer point refers to along the movement side of the mobile relay equipment
To the serving cell that the mobile relay equipment is ready to pass through.
A kind of method that adjacent cell switching is carried out using above-mentioned data information transfer method, including：
For mobile relay equipment at the border transfer point overlay area of operation to current service cell, measurement current service is small
The downlink data that the border transfer point in area is sent；
When the downlink data that measurement obtains meets the switching condition of setting, the side with current service cell is switched to
In the adjacent adjacent cell of boundary's transfer point.
A kind of equipment of data information transfer, including：
Measurement module, for measuring the speed of service of mobile relay equipment and the position of operation；
Notification message sending module, for being more than given threshold in the speed of service for determining the mobile relay equipment, and
When the position of operation reaches the border transfer point overlay area of the current service cell of the mobile relay equipment, to the side
The border transfer point of the adjacent adjacent cell of boundary's transfer point sends data transmission notice message, wherein, the data transmission notice disappears
The downlink data that the border transfer point of current service cell is sent to the mobile relay equipment is contained in breath；
Data transmission module, for indicating described in the border transfer point to mobile relay equipment transmission of the adjacent cell
Downlink data；
Wherein, the adjacent cell adjacent with the border transfer point refers to along the movement side of the mobile relay equipment
To the serving cell that the mobile relay equipment is ready to pass through.
A kind of equipment that adjacent cell switching is carried out using above-mentioned data information transfer method, including：
Measurement module, at the border transfer point overlay area of operation to current service cell, measuring current service
The downlink data that the border transfer point of cell is sent；
Handover module, when the downlink data for being obtained in measurement meets the switching condition of setting, switches to working as
In the adjacent adjacent cell of the border transfer point of preceding serving cell.
A kind of adjacent cell switching system, including the said equipment and network side equipment.
The present invention has the beneficial effect that：
The embodiment of the present invention is by measuring the speed of service of mobile relay equipment and the position of operation, and in the definite shifting
The speed of service of dynamic trunking is more than given threshold, and the current service of the position arrival mobile relay equipment run is small
During the border transfer point overlay area in area, send and contain to the border transfer point of the adjacent cell adjacent with the border transfer point
The data transmission notice message for the downlink data that the border transfer point of current service cell is sent to the mobile relay equipment, refers to
Show that the border transfer point of the adjacent cell sends the downlink data to the mobile relay equipment, adaptively in neighbor cell
Border base station between implement joint send downlink signal, advantageously reduce mobile relay equipment perform adjacent cell switching when
The delay problem of appearance, switches caused by solving mobile relay equipment adjacent area overlapping region being too small under high-speed motion state
The problem of time is insufficient, further increases the adjacent area handover success rate of mobile relay equipment at high speeds.
Brief description of the drawings
Fig. 1 is the structure diagram of signal transmission system between macro base station, trunking and user terminal；
Fig. 2 is a kind of flow diagram of the method for data information transfer of the embodiment of the present invention one；
Fig. 3 is the structure diagram for the communication network disposed under high ferro scene；
Fig. 4 is the structure diagram of the corresponding resource unit of DSCH Downlink Shared Channel；
Fig. 5 is the flow chart for the method that a kind of adjacent cell of the embodiment of the present invention two switches；
Fig. 6 is a kind of structure diagram of the equipment of data information transfer of the embodiment of the present invention three；
Fig. 7 is a kind of structure diagram of mobile relay equipment of the embodiment of the present invention four；
Fig. 8 is a kind of structure diagram of adjacent area switching system of the embodiment of the present invention five.
Embodiment
In order to achieve the object of the present invention, an embodiment of the present invention provides a kind of data information transfer, adjacent cell to switch
Method, apparatus and system, by measuring the speed of service of mobile relay equipment and the position of operation, and in the movement is determined
The speed of service after equipment is more than given threshold, and the position run reaches the current service cell of the mobile relay equipment
During the transfer point overlay area of border, send and contained currently to the border transfer point of the adjacent cell adjacent with the border transfer point
The data transmission notice message for the downlink data that the border transfer point of serving cell is sent to the mobile relay equipment, indicates institute
The border transfer point for stating adjacent cell sends the downlink data to the mobile relay equipment, adaptively on the side of neighbor cell
Implement joint between boundary base station and send downlink signal, advantageously reduce mobile relay equipment and occur when performing adjacent cell switching
Delay problem, switching time caused by solving mobile relay equipment adjacent area overlapping region being too small under high-speed motion state
The problem of insufficient, further increase the adjacent area handover success rate of mobile relay equipment at high speeds.
It should be noted that the embodiment of the present invention is not limited only to apply in high ferro scene, can also apply on the move
Translational speed after equipment is more than in other scenes of setting numerical value.
The each embodiment of the present invention is described in detail with reference to Figure of description.
Embodiment one：
As shown in Fig. 2, the flow diagram of the method for a kind of data information transfer of the embodiment of the present invention one.The side
Method includes：
Step 101：The speed of service of network side measurement mobile relay equipment and the position of operation.
Specifically, in a step 101, since network side between Un interfaces and mobile relay equipment by communicating, because
This, the uplink signal that network side can be sent according to the mobile relay equipment received, the position of positioning mobile relay equipment operation
Put, the position that can also be run according to the mobile relay equipment of positioning, further estimate the speed of service of mobile relay equipment.
It should be noted that network side in real time can measure the running position of mobile relay equipment, can be with week
Phase the running position of mobile relay equipment is measured, is not limited here；In the same manner, network side can be moved with real-time estimation
The speed of service of dynamic trunking, periodically can also measure the speed of service of mobile relay equipment, not limit here
It is fixed.
Step 102：Whether the speed of service for the mobile relay equipment that network side judges to measure is more than given threshold, and
Whether the position of mobile relay equipment operation reaches the border transfer point covering of the current service cell of the mobile relay equipment
Region.
Specifically, in a step 102, first, the speed of service and given threshold of obtained mobile relay equipment will be measured
It is compared.
Secondly, when the speed of service for the mobile relay equipment that measurement obtains is more than given threshold, determine that mobile relay is set
It is standby to carry out high-speed cruising.
3rd, determine whether the currently running position of the mobile relay equipment in high-speed cruising reaches the movement
The border transfer point overlay area of the current service cell of trunking.
4th, when judging result is that the currently running position of mobile relay equipment in high-speed cruising has arrived at the shifting
During the border transfer point overlay area of the current service cell of dynamic trunking, step 103 is performed.
Since easily there is the problem of adjacent cell handover success rate is relatively low under high-speed cruising state in mobile relay equipment,
That is, it is assumed that when the speed of service for the mobile relay equipment that measurement obtains is not more than given threshold, determine that mobile relay is set
It is standby to be run under non-high-speed state, then even if the position of mobile relay equipment operation at this time reaches the mobile relay equipment
The border transfer point overlay area of current service cell, under the method transmission that data information transfer in the prior art can also be utilized
Row data, and switched over using the method for the switching of adjacent cell in the prior art.
It can determine what mobile relay carried out data transmission or switched in minizone in real time using above-mentioned judgment mode
Method, effectively saves Internet resources, but the mode judged includes but not limited to aforesaid way.
More preferably, in a step 102, after network side measures the speed of service of mobile relay equipment and the position of operation,
It can be judged in the way of in step 102, and subsequent operation is performed according to judging result, can also be measurement result
Other equipment is sent to, is performed by other equipment and judges operation, and is the operation speed of the mobile relay equipment in judging result
Degree is more than given threshold, and the position run reaches the border transfer point covering of the current service cell of the mobile relay equipment
During region, triggering network side performs following operation, can so save Internet resources.
More preferably, network side can also be more than setting threshold in the speed of service that judging result is the mobile relay equipment
Value, the and when position run reaches the border transfer point overlay area of the current service cell of the mobile relay equipment, to working as
The border transfer point of preceding serving cell sends data transmission notice message.
Step 103：It is more than given threshold in the speed of service for determining the mobile relay equipment, and the position run reaches
During the border transfer point overlay area of the current service cell of the mobile relay equipment, to adjacent with the border transfer point
The border transfer point of adjacent cell sends data transmission notice message.
Wherein, the border transfer point of current service cell is contained in the data transmission notice message into the movement
After the downlink data that equipment is sent.
Wherein, the adjacent cell adjacent with the border transfer point refers to along the movement side of the mobile relay equipment
To the serving cell that the mobile relay equipment is ready to pass through.
As shown in figure 3, it is the structure diagram for the communication network disposed under high ferro scene.From figure 3, it can be seen that communication
Network is disposed using chain structure, each serving cell is at least by a radio frequency remote unit RRU（Or micro-base station）Carry out
Covering, each RRU（Or micro-base station）Overlay area forms a transfer point, and two serving cells are small by each service
The border transfer point in area establishes neighbouring relations.
Such as：Serving cell A contains three transfer points TP1, TP2 and TP3；Serving cell B contains two transmission points
TP4 and TP5.Inside serving cell A, transfer point TP1 and transfer point TP2 are adjacent, and transfer point TP2 and transfer point TP3 are adjacent, its
In, transfer point TP1 and the border transfer point that transfer point TP3 is serving cell A；Inside serving cell B, transfer point TP4 and biography
Defeated point TP5 is adjacent, wherein, transfer point TP4 and the border transfer point that transfer point TP5 is serving cell B.
From figure 3, it can be seen that serving cell A and serving cell B established by transfer point TP3 and transfer point TP4 it is adjacent
Relation.
That is, when mobile relay equipment is needed along when being moved from serving cell A to the direction of serving cell B, it is false
If serving cell A is the current service cell of mobile relay equipment, then adjacent with the border transfer point of current service cell
Adjacent cell is exactly serving cell B, and the border transfer point of the adjacent cell adjacent with the border transfer point of current service cell is biography
Defeated point TP4.
It is more than given threshold in the speed of service for determining the mobile relay equipment, and the position run reaches the shifting
During the border transfer point overlay area of the current service cell of dynamic trunking, characterization mobile relay equipment will be in current service
Switched between cell and the adjacent cell adjacent with current service cell, therefore, it is necessary to the border with current service cell
The border transfer point of the adjacent adjacent cell of transfer point sends data transmission notice message, it is desirable to the border transfer point of the adjacent cell
Downlink data is sent to the mobile relay equipment, is ready for the switching of next step.
Used it should be noted that the border transfer point of the adjacent cell is sent in downlink data to the mobile relay equipment
Family face data and the border transfer point of current service cell send user face data in downlink data to the mobile relay equipment
It is identical.
More preferably, data transmission notice is sent to the border transfer point of the adjacent cell adjacent with the border transfer point to disappear
Breath, specifically includes：
The border transfer point of network side notice current service cell sends downlink data to the mobile relay equipment, and refers to
Show that the border transfer point of current service cell sends data to the border transfer point of the adjacent cell adjacent with the border transfer point
Communication notification messages.
Passed that is, sending data to the border transfer point of the adjacent adjacent cell of the border transfer point of current service cell
Defeated notification message can be network side, can also be the border transfer point of current service cell.
Step 104：Indicate that the border transfer point of the adjacent cell sends the downlink data to the mobile relay equipment.
Wherein, the border transfer point carrying that current service cell is further comprises in the data transmission notice message sends institute
State the time-domain information and frequency domain information of the resource unit of downlink data.
Since the DSCH Downlink Shared Channel of bearing downlink signal transmission corresponds to one group of resource unit, wherein, a resource unit
Pass through time-domain information（Such as：Half of subframe, 0.5ms etc.）And frequency domain information（Such as：Carrier information）Determine.
Specifically, at step 104, the border transfer point of the adjacent cell is according to the current service cell received
Border transfer point carrying send the downlink data resource unit time-domain information and frequency domain information, determine and receive
The time-domain information resource unit identical with frequency domain information, using described in definite resource unit to mobile relay equipment transmission
Downlink data.
Wherein, the border transfer point of the adjacent cell sends user face data in downlink data to the mobile relay equipment
Into mobile relay equipment transmission downlink data, user face data is identical with the border transfer point of current service cell.
So border transfer point of current service cell and the border transfer point of the adjacent cell is cooperateed with by downlink
Mode sends downlink data at the same time, and the resource of the downlink data sent using the border transfer point for consuming the adjacent cell is avoided
The mobile relay equipment speed of service is too fast cause current service cell signal attenuation it is too fast occur switching time it is insufficient the problem of.
Specifically, the border transfer point carrying that current service cell is further comprises in the data transmission notice message is sent
The time-domain information and frequency domain information of the resource unit of pilot signal.
When the border transfer point for indicating the adjacent cell sends the downlink data information to the mobile relay equipment,
The method further includes：
The border transfer point of the adjacent cell is sent out according to the border transfer point carrying of the current service cell received
The time-domain information and frequency domain information of the resource unit of pilot signal are sent, is determined orthogonal with the time-domain information and frequency domain information received
Resource unit, using definite resource unit to the mobile relay equipment pilot signal transmitted.
Wherein, the pilot signal and the border transfer point of current service cell that the border transfer point of the adjacent cell is sent are sent out
The type for the pilot signal sent is identical, and the sequence of pilot signal is different.
It should be noted that the time-domain information and the orthogonal resource unit of frequency domain information refer to two resource units when
Domain information and frequency domain information are different from.
As described in Figure 4, it is the structure diagram of the corresponding resource unit of DSCH Downlink Shared Channel.It is figure 4, it is seen that horizontal
Coordinate representation is time-domain information, and what ordinate represented is frequency domain information, each grid represents a resource unit, wherein,
Resource unit marked as 2 and the resource unit marked as 3 belong to time-domain information and the orthogonal resource unit of frequency domain information.
It can so ensure mobile relay equipment in the pilot signal received, it is to belong to current to judge pilot signal
Adjacent cell serving cell or adjacent with current service cell.
It should be noted that the pilot signal includes but not limited to two kinds of CRS, CRI-RS.
More preferably, the border transfer point carrying that current service cell is further comprises in the data transmission notice message is sent
The time-domain information and frequency domain information of the resource unit of demodulated reference signal.
When the border transfer point for indicating the adjacent cell sends the downlink data information to the mobile relay equipment,
The method further includes：
The border transfer point of the adjacent cell is sent out according to the border transfer point carrying of the current service cell received
The time-domain information and frequency domain information of the resource unit of demodulated reference signal are sent, determines time-domain information and frequency domain information with receiving
Identical resource unit, demodulated reference signal is sent using definite resource unit to the mobile relay equipment；
Wherein, the demodulated reference signal and the border of current service cell that the border transfer point of the adjacent cell is sent transmit
The sequence for the demodulated reference signal that point is sent is identical, and the transmission demodulation reference that the border transfer point of the adjacent cell determines
The transmission power of the resource unit of signal is identical with the transmission power of the resource unit of the transmission downlink data determined.
It should be noted that since the border transfer point of current service cell and the border transfer point of the adjacent cell are sent
Pilot signal CRS do not merge, in order to ensure mobile relay equipment to the correctness of pilot signal demodulation, it is necessary to be based on DMRS
It is demodulated, and the parameter setting that channel estimation is carried out to DMRS cannot be set based on CRS.
More preferably, the border transfer point carrying that current service cell is further comprises in the data transmission notice message is sent
The time-domain information and frequency domain information of the resource unit of control signaling.
When the border transfer point for indicating the adjacent cell sends the downlink data information to the mobile relay equipment,
The method further includes：
The border base station of the adjacent cell sends control letter according to the border base station of the current service cell received
The time-domain information and frequency domain information of the resource unit of order, determine the resource list identical with the time-domain information and frequency domain information received
Member, is sent control signaling using definite resource unit to the mobile relay equipment.
Step 105：The border transfer point of the adjacent cell adjacent to the border transfer point sends joint and receives notification message,
And indicate that the border transfer point of the adjacent cell receives the upstream data that the mobile relay equipment is sent.
Specifically, in step 105, it is more than given threshold in the speed of service for determining the mobile relay equipment, and transports
After capable position reaches the border transfer point overlay area of the current service cell of the mobile relay equipment, current service is small
The border transfer point and/or network side in area need to notify the border transfer point joint of the adjacent cell to receive mobile relay equipment hair
The uplink signal sent, to ensure that the border transfer point of the border transfer point of current service cell and the adjacent cell receives uplink letter
Number correctness.
By the scheme of the embodiment of the present invention one, the position for measuring the speed of service of mobile relay equipment and running, and
Determine that the speed of service of the mobile relay equipment is more than given threshold, and the position run reaches the mobile relay equipment
During the border transfer point overlay area of current service cell, to the border transfer point of the adjacent cell adjacent with the border transfer point
The data transfer for the downlink data that the border transfer point that transmission contains current service cell is sent to the mobile relay equipment
Notification message, indicates that the border transfer point of the adjacent cell sends the downlink data to the mobile relay equipment, adaptively
Ground implements joint between the border base station of neighbor cell and sends downlink signal, advantageously reduces mobile relay equipment and is performing
The delay problem that adjacent cell occurs when switching, it is too small to solve mobile relay equipment adjacent area overlapping region under high-speed motion state
Caused by switching time it is insufficient the problem of, further increase mobile relay equipment adjacent area at high speeds and switch successfully
Rate.
Embodiment two：
As shown in figure 5, the flow chart of the method for a kind of adjacent cell switching of the embodiment of the present invention two.The embodiment of the present invention
Second, the adjacent cell handover operation carried out on the basis of one data information transfer of the embodiment of the present invention, the described method includes：
Step 201：Mobile relay equipment at the border transfer point overlay area of operation to current service cell, work as by measurement
The downlink data that the border transfer point of preceding serving cell is sent.
In step 201, since the data transfer mode using the embodiment of the present invention one, mobile relay equipment are currently accessed
Serving cell and the adjacent cell adjacent with serving cell utilize DSCH Downlink Shared Channel resource unit, to the mobile relay
Equipment sends downlink data, wherein, the downlink data includes reference signal.
Wherein, the reference signal includes but not limited to：CRS (cell reference signals, Cell ReferenceSignal),
Sparse cell reference signals（Reduced CRS）, CSI RS (channel state information reference signals, Channel State
Information Reference Signal)、DMRS（Demodulated reference signal, Demodulation Reference
Signal）Etc..
Specifically, mobile relay equipment at the border transfer point overlay area of operation to current service cell, work as by measurement
The CRS that the border transfer point of preceding serving cell is sent；Or
Mobile relay equipment is at the border transfer point overlay area of operation to current service cell, to current service cell
The CRI-RS that sends of border transfer point measure.
Step 202：When the obtained downlink data of measurement meets the switching condition of setting, switch to and current service
In the adjacent adjacent cell of the border transfer point of cell.
Specifically, in step 202, the switching condition of the setting includes but not limited to：Measure the obtained downlink
The continuous n times of signal quality value are less than threshold value in data.
When mobile relay equipment to the CRS that the border transfer point of the current service cell of the mobile relay equipment is sent into
Row measures, and signal quality is RSRP in the obtained downlink data（Reference Signal Received Power, Reference Signal
Receiving Power）；When mobile relay equipment is to the border transfer point hair of the current service cell of the mobile relay equipment
The CRI-RS sent is measured, and signal quality is CSI-RSRP in the obtained downlink data.
Specifically, mobile relay equipment switches to the adjacent cell adjacent with the border transfer point of current service cell, including：
Mobile relay equipment is small to current service when the downlink data that measurement obtains meets the switching condition of setting
Area border transfer point sends handover request message, and it is adjacent with current service cell to receive containing for current service cell transmission
Adjacent cell border transfer point identification information request response, according to the mark of the border transfer point received
Information performs adjacent cell switching.
Step 203：After the adjacent cell adjacent with the border transfer point of current service cell is switched to, in the movement
The downlink data of the border transfer point transmission of serving cell before switching is continued to after equipment.
It can so avoid the signal quality of serving cell after switching is bad from the situation of handoff failure occur.
Step 204：The mobile relay equipment measures the signal quality of the serving cell after switching, and will measurement
Obtained signal quality carries the serving cell after switching is sent in measuring message.
Specifically, in step 204, mobile relay equipment is after handover operation has been performed, to the serving cell after switching
Signal quality measure, and will measure obtained signal quality carry it is small in the service being sent in measure message after switching
Area, while trigger the serving cell after switching and meet setting in the signal quality that the definite mobile relay equipment measurement obtains
During threshold value, the serving cell before switching to the mobile relay equipment, which is sent, to be stopped sending downstream data message, is completed adjacent small
Section switches.
Embodiment three：
As shown in fig. 6, the structure diagram of the equipment for a kind of data information transfer of the embodiment of the present invention three.It is described to set
It is standby to include：Measurement module 11, notification message sending module 12 and data transmission module 13, wherein：
Measurement module, for measuring the speed of service of mobile relay equipment and the position of operation.
Notification message sending module 12, for being more than given threshold in the speed of service for determining the mobile relay equipment,
And the position of operation is when reaching the border transfer point overlay area of the current service cell of the mobile relay equipment, to it is described
The border transfer point of the adjacent adjacent cell of border transfer point sends data transmission notice message, wherein, the data transmission notice
The downlink data that the border transfer point of current service cell is sent to the mobile relay equipment is contained in message.
Data transmission module 13, the border transfer point for indicating the adjacent cell send institute to the mobile relay equipment
State downlink data；
Wherein, the adjacent cell adjacent with the border transfer point refers to along the movement side of the mobile relay equipment
To the serving cell that the mobile relay equipment is ready to pass through.
Specifically, the border transfer point carrying that current service cell is further comprises in the data transmission notice message is sent
The time-domain information and frequency domain information of the resource unit of the downlink data.
The data transmission module 13, specifically for indicating the border transfer point of the adjacent cell according to receiving
The border transfer point carrying of current service cell sends the time-domain information and frequency domain information of the resource unit of the downlink data, really
The fixed resource unit identical with the time-domain information and frequency domain information received, using definite resource unit to the mobile relay
Equipment sends the downlink data.
Specifically, the border transfer point carrying that current service cell is further comprises in the data transmission notice message is sent
The time-domain information and frequency domain information of the resource unit of pilot signal.
The equipment further includes：Pilot signal transmission module 14, wherein：
Pilot signal transmission module 14, for indicating the border transfer point of the adjacent cell to described in data transmission module
When mobile relay equipment sends the downlink data information, indicate that the border transfer point of the adjacent cell is according to what is received
The time-domain information and frequency domain information of the resource unit of the border transfer point carrying pilot signal transmitted of current service cell, determine with
The orthogonal resource unit of the time-domain information and frequency domain information that receive, using definite resource unit to the mobile relay equipment
Pilot signal transmitted.
Wherein, the pilot signal and the border transfer point of current service cell that the border transfer point of the adjacent cell is sent are sent out
The type for the pilot signal sent is identical, and the sequence of pilot signal is different.
Specifically, the border transfer point carrying that current service cell is further comprises in the data transmission notice message is sent
The time-domain information and frequency domain information of the resource unit of demodulated reference signal.
The equipment further includes：Reference signal transmission module 15, wherein：
Reference signal transmission module 15, for indicating the border transfer point of the adjacent cell to described in data transmission module
When mobile relay equipment sends the downlink data information, indicate that the border transfer point of the adjacent cell is according to what is received
The border transfer point carrying of current service cell sends the time-domain information and frequency domain information of the resource unit of demodulated reference signal, really
The fixed resource unit identical with the time-domain information and frequency domain information received, using definite resource unit to the mobile relay
Equipment sends demodulated reference signal.
Wherein, the demodulated reference signal and the border of current service cell that the border transfer point of the adjacent cell is sent transmit
The sequence for the demodulated reference signal that point is sent is identical, and the transmission demodulation reference that the border transfer point of the adjacent cell determines
The transmission power of the resource unit of signal is identical with the transmission power of the resource unit of the transmission downlink data determined.
More preferably, the border transfer point carrying that current service cell is further comprises in the data transmission notice message is sent
The time-domain information and frequency domain information of the resource unit of control signaling.
The equipment further includes：Control instruction transport module 16, wherein：
Control instruction transport module 16, for indicating the border transfer point of the adjacent cell to described in data transmission module
When mobile relay equipment sends the downlink data information, indicate the border base station of the adjacent cell according to receive it is described ought
The time-domain information and frequency domain information for the resource unit that the border base station of preceding serving cell sends control signaling, determine and receive
The time-domain information resource unit identical with frequency domain information, is sent to the mobile relay equipment using definite resource unit and controlled
Signaling.
More preferably, the equipment further includes：Joint receives notification message sending module 17, wherein：
Joint receives notification message sending module 17, is set for being more than in the speed of service for determining the mobile relay equipment
Determine threshold value, and the position run reach the current service cell of the mobile relay equipment border transfer point overlay area it
Afterwards, send joint to the border transfer point of the adjacent cell adjacent with the border transfer point and receive notification message, and described in instruction
The border transfer point of adjacent cell receives the upstream data that the mobile relay equipment is sent.
Specifically, the notification message sending module 12, specifically for notify current service cell border transfer point to
The mobile relay equipment sends downlink data, and indicate the border transfer point of current service cell to the border transfer point
The border transfer point of adjacent adjacent cell sends data transmission notice message.
It should be noted that the data transmission set described in the embodiment of the present invention three can be except macro base station and current
Physical entity outside serving cell, can also be the logical block being integrated on macro base station and/or current service cell, here
Do not limit.
Example IV：
As shown in fig. 7, a kind of structure diagram of mobile relay equipment for the embodiment of the present invention four, the equipment bag
Include：Measurement module 21 and handover module 22, wherein：
Measurement module 21, at the border transfer point overlay area of operation to current service cell, measuring current clothes
The downlink data that the border transfer point for cell of being engaged in is sent；
Handover module 22, for when the obtained downlink data of measurement meets the switching condition of setting, switch to
In the adjacent adjacent cell of the border transfer point of current service cell.
More preferably, the equipment further includes：Receiving module 23, wherein：
Receiving module 23, for after the adjacent cell adjacent with the border transfer point of current service cell is switched to, after
The downlink data that the border transfer point of serving cell is sent before continued access receipts switching.
More preferably, the equipment further includes：Message transmission module 24 is measured, wherein：
Message transmission module 24 is measured, for the signal quality of the serving cell after measurement switching, and will measure what is obtained
Signal quality carries the serving cell after switching is sent in measuring message, and the serving cell after triggering switching is definite described
When the signal quality that mobile relay equipment measurement obtains meets the threshold value of setting, the clothes before switching to the mobile relay equipment
Cell of being engaged in, which is sent, to be stopped sending downstream data message.
It should be noted that the mobile relay equipment described in the embodiment of the present invention four can also be the execution of embodiment two
Main body, does not limit here.
Embodiment five：
As shown in figure 8, a kind of structure diagram of adjacent area switching system for the embodiment of the present invention five, the system bag
Include：Network side equipment 31, the border transfer point 32 of current service cell, the neighbour adjacent with the border transfer point of current service cell
Border transfer point 33, mobile relay equipment 34 and the data transmission set 35 of cell, wherein：
Network side equipment 31, for measuring the speed of service of mobile relay equipment and the position of operation.
The border base station 32 of current service cell and the border base station 33 of the adjacent cell, for mobile relay equipment 34
Send downlink data.
Data transmission set 35, for being more than given threshold in the speed of service for determining the mobile relay equipment, and is transported
When capable position reaches the border transfer point overlay area of the current service cell of the mobile relay equipment, to the border
The border transfer point of the adjacent adjacent cell of transfer point sends data transmission notice message, wherein, the data transmission notice message
In contain the downlink data that the border transfer point of current service cell is sent to the mobile relay equipment；And indicate the neighbour
The border transfer point of cell sends the downlink data to the mobile relay equipment.
Wherein, the adjacent cell adjacent with the border transfer point refers to along the movement side of the mobile relay equipment
To the serving cell that the mobile relay equipment is ready to pass through.
Specifically, the border transfer point carrying that current service cell is further comprises in the data transmission notice message is sent
The time-domain information and frequency domain information of the resource unit of the downlink data.
The data transmission set 35, specifically for indicating the border transfer point of the adjacent cell according to receiving
The border transfer point carrying of current service cell sends the time-domain information and frequency domain information of the resource unit of the downlink data, really
The fixed resource unit identical with the time-domain information and frequency domain information received, using definite resource unit to the mobile relay
Equipment sends the downlink data.
Specifically, the border transfer point carrying that current service cell is further comprises in the data transmission notice message is sent
The time-domain information and frequency domain information of the resource unit of pilot signal.
The data transmission set 35, for indicating the border transfer point of the adjacent cell to the mobile relay equipment
When sending the downlink data information, indicate the border transfer point of the adjacent cell according to the current service cell received
Border transfer point carrying pilot signal transmitted resource unit time-domain information and frequency domain information, determine the time domain with receiving
Information and the orthogonal resource unit of frequency domain information, pilot tone letter is sent using definite resource unit to the mobile relay equipment
Number；
Wherein, the pilot signal and the border transfer point of current service cell that the border transfer point of the adjacent cell is sent are sent out
The type for the pilot signal sent is identical, and the sequence of pilot signal is different.
Specifically, the border transfer point carrying that current service cell is further comprises in the data transmission notice message is sent
The time-domain information and frequency domain information of the resource unit of demodulated reference signal.
The data transmission set 35, specifically for indicating the border transfer point of the adjacent cell to the mobile relay
When equipment sends the downlink data information, indicate the border transfer point of the adjacent cell according to the current service received
The border transfer point carrying of cell sends the time-domain information and frequency domain information of the resource unit of demodulated reference signal, determines and receives
The time-domain information arrived the resource unit identical with frequency domain information, is sent using definite resource unit to the mobile relay equipment
Demodulated reference signal；
Wherein, the demodulated reference signal and the border of current service cell that the border transfer point of the adjacent cell is sent transmit
The sequence for the demodulated reference signal that point is sent is identical, and the transmission demodulation reference that the border transfer point of the adjacent cell determines
The transmission power of the resource unit of signal is identical with the transmission power of the resource unit of the transmission downlink data determined.
More preferably, the border transfer point carrying that current service cell is further comprises in the data transmission notice message is sent
The time-domain information and frequency domain information of the resource unit of control signaling.
The data transmission set 35, specifically for indicating the border transfer point of the adjacent cell to the mobile relay
When equipment sends the downlink data information, indicate that the border base station of the adjacent cell is small according to the current service received
The time-domain information and frequency domain information for the resource unit that the border base station in area sends control signaling, determine the time-domain information with receiving
The resource unit identical with frequency domain information, is sent control signaling using definite resource unit to the mobile relay equipment.
More preferably, the data transmission set 35, is additionally operable to be more than in the speed of service for determining the mobile relay equipment
Given threshold, and the position run reach the current service cell of the mobile relay equipment border transfer point overlay area it
Afterwards, send joint to the border transfer point of the adjacent cell adjacent with the border transfer point and receive notification message, and described in instruction
The border transfer point of adjacent cell receives the upstream data that the mobile relay equipment is sent.
The data transmission set 35, specifically for notifying the border transfer point of current service cell to the mobile relay
Equipment sends downlink data, and indicates the border transfer point of current service cell to the adjacent cell adjacent with the border transfer point
Border transfer point send data transmission notice message
Specifically, mobile relay equipment 34, for operation to current service cell border transfer point overlay area when,
The downlink data that the border transfer point of current service cell is sent is measured, and the downlink data obtained in measurement meets setting
Switching condition when, switch in the adjacent cell adjacent with the border transfer point of current service cell.
More preferably, the mobile relay equipment 34, for switch to it is adjacent with the border transfer point of current service cell
Adjacent cell after, the border transfer point of serving cell is sent before continuing to switch downlink data.
More preferably, the mobile relay equipment 34, for the signal quality of the serving cell after measurement switching, and will measurement
Obtained signal quality carries the serving cell after switching is sent in measuring message, and the serving cell after triggering switching is true
When the signal quality that the fixed mobile relay equipment measurement obtains meets the threshold value of setting, switch to the mobile relay equipment
Preceding serving cell, which is sent, to be stopped sending downstream data message.
It will be understood by those skilled in the art that the embodiment of the present invention can be provided as method, apparatus（Equipment）Or computer
Program product.Therefore, in terms of the present invention can use complete hardware embodiment, complete software embodiment or combine software and hardware
Embodiment form.Moreover, the present invention can use the meter for wherein including computer usable program code in one or more
Calculation machine usable storage medium（Including but not limited to magnetic disk storage, CD-ROM, optical memory etc.）The computer journey of upper implementation
The form of sequence product.
The present invention be with reference to according to the method for the embodiment of the present invention, device（Equipment）With the flow chart of computer program product
And/or block diagram describes.It should be understood that each flow in flowchart and/or the block diagram can be realized by computer program instructions
And/or the flow in square frame and flowchart and/or the block diagram and/or the combination of square frame.These computer programs can be provided to refer to
The processors of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is made to produce
One machine so that the instruction performed by computer or the processor of other programmable data processing devices, which produces, to be used for realization
The device for the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided and is used for realization in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a square frame or multiple square frames.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make these embodiments other change and modification.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and scope.In this way, if these modifications and changes of the present invention belongs to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these modification and variations.
Claims (17)
- A kind of 1. method of data information transfer, it is characterised in that including：The speed of service of network side measurement mobile relay equipment and the position of operation；It is more than given threshold in the speed of service for determining the mobile relay equipment, and the position run reaches the mobile relay During the border transfer point overlay area of the current service cell of equipment, to the border of the adjacent cell adjacent with the border transfer point Transfer point sends data transmission notice message, wherein, the side of current service cell is contained in the data transmission notice message The downlink data that boundary's transfer point is sent to the mobile relay equipment；And indicate that the border transfer point of the adjacent cell sends the downlink data to the mobile relay equipment；Wherein, the adjacent cell adjacent with the border transfer point refers to the direction of motion along the mobile relay equipment, The serving cell that the mobile relay equipment is ready to pass through；The border transfer point carrying that further comprises current service cell in the data transmission notice message sends the lower line number According to resource unit time-domain information and frequency domain information；The border transfer point of the adjacent cell sends the downlink data to the mobile relay equipment, specifically includes：The border transfer point of the adjacent cell sends institute according to the border transfer point carrying of the current service cell received The time-domain information and frequency domain information of the resource unit of downlink data are stated, is determined identical with the time-domain information and frequency domain information received Resource unit, send the downlink data to the mobile relay equipment using definite resource unit；Wherein, it is more than given threshold in the speed of service for determining the mobile relay equipment, and the position run reaches the shifting After the border transfer point overlay area of the current service cell of dynamic trunking, the method further includes：Joint, which is sent, to the border transfer point of the adjacent cell adjacent with the border transfer point receives notification message, and described in instruction The border transfer point of adjacent cell receives the upstream data that the mobile relay equipment is sent.
- 2. the method as described in claim 1, it is characterised in that further comprises current service in the data transmission notice message The time-domain information and frequency domain information of the resource unit of the border transfer point carrying pilot signal transmitted of cell；It is described when the border transfer point for indicating the adjacent cell sends the downlink data information to the mobile relay equipment Method further includes：The border transfer point of the adjacent cell is led according to the border transfer point carrying transmission of the current service cell received The time-domain information and frequency domain information of the resource unit of frequency signal, determine the money orthogonal with the time-domain information and frequency domain information received Source unit, using definite resource unit to the mobile relay equipment pilot signal transmitted；Wherein, what the pilot signal and the border transfer point of current service cell that the border transfer point of the adjacent cell is sent were sent The type of pilot signal is identical, and the sequence of pilot signal is different.
- 3. method as claimed in claim 2, it is characterised in that further comprises current service in the data transmission notice message The border transfer point carrying of cell sends the time-domain information and frequency domain information of the resource unit of demodulated reference signal；It is described when the border transfer point for indicating the adjacent cell sends the downlink data information to the mobile relay equipment Method further includes：The border transfer point of the adjacent cell sends solution according to the border transfer point carrying of the current service cell received The time-domain information and frequency domain information of the resource unit of reference signal are adjusted, is determined identical with the time-domain information and frequency domain information received Resource unit, using definite resource unit to the mobile relay equipment send demodulated reference signal；Wherein, the demodulated reference signal and the border transfer point of current service cell that the border transfer point of the adjacent cell is sent are sent out The sequence of the demodulated reference signal sent is identical, and the transmission demodulated reference signal that the border transfer point of the adjacent cell determines Resource unit transmission power it is identical with the transmission power of the resource unit of the transmission downlink data determined.
- 4. the method as described in claim 1 or 3, it is characterised in that further comprises in the data transmission notice message current The time-domain information and frequency domain information for the resource unit that the border transfer point carrying of serving cell sends control signaling；It is described when the border transfer point for indicating the adjacent cell sends the downlink data information to the mobile relay equipment Method further includes：The border base station of the adjacent cell sends control signaling according to the border base station of the current service cell received The time-domain information and frequency domain information of resource unit, determine the resource unit identical with the time-domain information and frequency domain information received, Sent control signaling using definite resource unit to the mobile relay equipment.
- 5. the method as described in claim 1, it is characterised in that to the flank pass of the adjacent cell adjacent with the border transfer point Defeated point sends data transmission notice message, specifically includes：The border transfer point of network side notice current service cell sends downlink data to the mobile relay equipment, and indicates to work as The border transfer point of preceding serving cell sends data transfer to the border transfer point of the adjacent cell adjacent with the border transfer point Notification message.
- 6. a kind of method that data information transfer method using claim 1 carries out adjacent cell switching, it is characterised in that bag Include：Mobile relay equipment measures current service cell at the border transfer point overlay area of operation to current service cell The downlink data that border transfer point is sent；When the downlink data that measurement obtains meets the switching condition of setting, the flank pass with current service cell is switched to In the adjacent adjacent cell of defeated point.
- 7. method as claimed in claim 6, it is characterised in that adjacent with the border transfer point of current service cell switching to Adjacent cell after, the method further includes：The mobile relay equipment continues to the downlink data that the border transfer point of serving cell before switching is sent.
- 8. the method for claim 7, it is characterised in that the method further includes：The signal quality of serving cell after the mobile relay equipment measurement switching, and obtained signal quality carrying will be measured Serving cell after switching is sent in measuring message, the serving cell after triggering switching is in the definite mobile relay equipment When measuring the threshold value of obtained signal quality satisfaction setting, the serving cell before switching to the mobile relay equipment, which is sent, to stop Only send downstream data message.
- A kind of 9. equipment of data information transfer, it is characterised in that including：Measurement module, for measuring the speed of service of mobile relay equipment and the position of operation；Notification message sending module, for being more than given threshold in the speed of service for determining the mobile relay equipment, and runs The position current service cell that reaches the mobile relay equipment border transfer point overlay area when, to the flank pass The border transfer point of the adjacent adjacent cell of defeated point sends data transmission notice message, wherein, in the data transmission notice message Contain the downlink data that the border transfer point of current service cell is sent to the mobile relay equipment；Data transmission module, the border transfer point for indicating the adjacent cell send the downlink to the mobile relay equipment Data；Wherein, the adjacent cell adjacent with the border transfer point refers to the direction of motion along the mobile relay equipment, The serving cell that the mobile relay equipment is ready to pass through；The border transfer point carrying that further comprises current service cell in the data transmission notice message sends the lower line number According to resource unit time-domain information and frequency domain information；The data transmission module, specifically for indicating the border transfer point of the adjacent cell according to the current clothes received The border transfer point carrying for cell of being engaged in sends the time-domain information and frequency domain information of the resource unit of the downlink data, determines with connecing The received time-domain information resource unit identical with frequency domain information, is sent out using definite resource unit to the mobile relay equipment Send the downlink data；Wherein, the equipment further includes：Joint receives notification message sending module；Joint receives notification message sending module, for being more than setting threshold in the speed of service for determining the mobile relay equipment Value, and after the border transfer point overlay area of the current service cell of the position arrival mobile relay equipment run, to The border transfer point of the adjacent cell adjacent with the border transfer point sends joint and receives notification message, and indicates the adjacent cell Border transfer point receive the upstream data that the mobile relay equipment is sent.
- 10. equipment as claimed in claim 9, it is characterised in that further comprises current clothes in the data transmission notice message The time-domain information and frequency domain information of the resource unit of the border transfer point carrying pilot signal transmitted for cell of being engaged in；The equipment further includes：Pilot signal transmission module, for indicating the border transfer point of the adjacent cell into the movement in data transmission module When equipment sends the downlink data information, indicate the border transfer point of the adjacent cell according to the current clothes received The time-domain information and frequency domain information of the resource unit of the border transfer point carrying pilot signal transmitted for cell of being engaged in, determine with receiving Time-domain information and the orthogonal resource unit of frequency domain information, sent and led to the mobile relay equipment using definite resource unit Frequency signal；Wherein, what the pilot signal and the border transfer point of current service cell that the border transfer point of the adjacent cell is sent were sent The type of pilot signal is identical, and the sequence of pilot signal is different.
- 11. equipment as claimed in claim 10, it is characterised in that further comprises current clothes in the data transmission notice message The border transfer point carrying for cell of being engaged in sends the time-domain information and frequency domain information of the resource unit of demodulated reference signal；The equipment further includes：Reference signal transmission module, for indicating the border transfer point of the adjacent cell into the movement in data transmission module When equipment sends the downlink data information, indicate the border transfer point of the adjacent cell according to the current clothes received The border transfer point carrying for cell of being engaged in sends the time-domain information and frequency domain information of the resource unit of demodulated reference signal, determines with connecing The received time-domain information resource unit identical with frequency domain information, is sent out using definite resource unit to the mobile relay equipment Send demodulated reference signal；Wherein, the demodulated reference signal and the border transfer point of current service cell that the border transfer point of the adjacent cell is sent are sent out The sequence of the demodulated reference signal sent is identical, and the transmission demodulated reference signal that the border transfer point of the adjacent cell determines Resource unit transmission power it is identical with the transmission power of the resource unit of the transmission downlink data determined.
- 12. the equipment as described in claim 9 or 11, it is characterised in that further comprises and work as in the data transmission notice message The time-domain information and frequency domain information for the resource unit that the border transfer point carrying of preceding serving cell sends control signaling；The equipment further includes：Control instruction transport module, for indicating the border transfer point of the adjacent cell into the movement in data transmission module When equipment sends the downlink data information, indicate the border base station of the adjacent cell according to the current service received The time-domain information and frequency domain information for the resource unit that the border base station of cell sends control signaling, determine to believe with the time domain received The breath resource unit identical with frequency domain information, is sent control signaling using definite resource unit to the mobile relay equipment.
- 13. equipment as claimed in claim 9, it is characterised in thatThe notification message sending module, the border transfer point specifically for notifying current service cell are set to the mobile relay Preparation send downlink data, and indicates the border transfer point of current service cell to the adjacent cell adjacent with the border transfer point Border transfer point sends data transmission notice message.
- A kind of 14. equipment that data information transfer method using claim 1 carries out adjacent cell switching, it is characterised in that bag Include：Measurement module, at the border transfer point overlay area of operation to current service cell, measuring current service cell The downlink data that sends of border transfer point；Handover module, when the downlink data for being obtained in measurement meets the switching condition of setting, switches to currently taking In the adjacent adjacent cell of border transfer point for cell of being engaged in.
- 15. equipment as claimed in claim 14, it is characterised in that the equipment further includes：Receiving module, for after the adjacent cell adjacent with the border transfer point of current service cell is switched to, continuing to The downlink data that the border transfer point of serving cell is sent before switching.
- 16. equipment as claimed in claim 15, it is characterised in that the equipment further includes：Message transmission module is measured, for the signal quality of the serving cell after measurement switching, and obtained signal matter will be measured Amount carries the serving cell after switching is sent in measuring message, and the serving cell after triggering switching is in the movement is determined When the signal quality that device measuring obtains meets the threshold value of setting, the serving cell before switching to the mobile relay equipment Send and stop sending downstream data message.
- 17. a kind of adjacent cell switching system, it is characterised in that passed including the data message as described in claim 9~13 is any Defeated equipment, the data information transfer method using claim 1 as described in claim 14~16 is any carry out adjacent cell The equipment and network side equipment of switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310195528.4A CN104185234B (en) | 2013-05-23 | 2013-05-23 | A kind of data information transfer, the method, apparatus and system of adjacent cell switching |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310195528.4A CN104185234B (en) | 2013-05-23 | 2013-05-23 | A kind of data information transfer, the method, apparatus and system of adjacent cell switching |
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| CN104185234A CN104185234A (en) | 2014-12-03 |
| CN104185234B true CN104185234B (en) | 2018-05-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107172644B (en) * | 2017-05-26 | 2020-04-14 | 京信通信系统（中国）有限公司 | Networking method and vehicle-mounted terminal |
| CN112789893A (en) * | 2019-01-30 | 2021-05-11 | Oppo广东移动通信有限公司 | Cell switching method, terminal equipment and network equipment |
| CN112859928B (en) * | 2021-02-19 | 2022-09-16 | 苏州市大智无疆智能科技有限公司 | Unmanned aerial vehicle cruise control method and device and cloud server |
| CN117082540B (en) * | 2023-06-01 | 2024-05-24 | 中国航空油料集团有限公司 | Multi-cell joint communication method and device of base station and base station |
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| CN104185234A (en) | 2014-12-03 |
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