CN104205939B - The methods, devices and systems of isomery network mobility enhancing - Google Patents
The methods, devices and systems of isomery network mobility enhancing Download PDFInfo
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- CN104205939B CN104205939B CN201280071144.5A CN201280071144A CN104205939B CN 104205939 B CN104205939 B CN 104205939B CN 201280071144 A CN201280071144 A CN 201280071144A CN 104205939 B CN104205939 B CN 104205939B
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- cell
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- user equipment
- measurement
- gravity treatment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/04—Reselecting a cell layer in multi-layered cells
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
A kind of methods, devices and systems of isomery network mobility enhancing.This method includes：User equipment receives the information for including being used for identifying cell that network side is sent；When for determining that the value of user equipment mobile status exceedes preset value, cell selection or gravity treatment are carried out based on described information or cells are found or cell is found and/or measurement.By the embodiment of the present invention, the cell of user equipment switching/gravity treatment to hoist capacity of speed can be avoided, the user equipment in any state is applicable, avoids user equipment from carrying out unnecessary measurement, reduces energy expense.
Description
Technical field
The present invention relates to a kind of communications field, more particularly to a kind of methods, devices and systems of isomery network mobility enhancing.
Background technology
In heterogeneous network, by arrangement small-power base station, such as micro- (Pico) base station, femto honeybee (Femto) base station, remote
End is carried out lifting system capacity without the end of a thread (RRH, Remote Radio Head), relaying (Relay) node etc. or spread over,
Cell under the covering of these small-power base stations is referred to as cell.
Fig. 1 is that user equipment in heterogeneous network (UE) moves schematic diagram.(dotted line represents UE motion tracks, arrow as described in Figure 1
Head represents UE moving directions), macro base station provides main covering, and the Microcell 1 under micro-base station 1 covers is used for hoist capacity, micro- base
Microcell 3 under the Microcell 2 and the covering of micro-base station 3 stood under 2 coverings is for providing covering.
At present, the cell switch process of Long Term Evolution (LTE, Long Term Evolution) network is as follows：Under source base station
Measurement configuration information is sent out to user equipment (UE), indicates that the UE measures to some frequency/cells；The UE is measured, and will
Measurement result reports the source base station, and in measurement process, the UE may need to suspend the transmission of current business；Source base station, which combines, to be surveyed
Amount result switches over judgement, selection target cell, and switches over preparation with target BS where Target cell and consult；The source
Base station indicates that the UE is switched over, at the same the source base station by the data forwarding for not yet having enough time being successfully transmitted to target BS；Should
UE disconnects the connection with the source base station, and is initially connected on the target BS.
But inventor is in the defects of discovery prior art during realizing the present invention, in heterogeneous network, because
It is smaller for the coverage of cell, when UE is moved through cell so that the UE rests on the time of smaller cell
Shorter (claiming short stay herein), particularly with the UE of speed；UE limits the UE in the short stay of cell
It is connected to the gain that slighter zone is come.Meanwhile in extensive/intensive arrangement of cell, the switching that the UE is undergone is secondary
Number can dramatically increase.Frequently switch the energy that not only seriously consumes the UE and also caused by service disconnection can reduce handling up for UE
Amount；In addition, signaling consumption and network side data the forwarding load that frequent switching is brought can all greatly increase.These drawbacks may
It can be much larger than and the UE is switched into benefit caused by cell.There is presently no the effective ways to solve the above problems.
It should be noted that the introduction to technical background above be intended merely to it is convenient technical scheme is carried out it is clear,
Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Can not merely because these schemes the present invention
Background section is set forth and thinks that above-mentioned technical proposal is known to those skilled in the art.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of methods, devices and systems of isomery network mobility enhancing, to place
It is applicable in idle or connection status user equipment, there is flexibility and reliability, avoids user equipment from carrying out unnecessary
Measurement, reduces energy expense, solves problems of the prior art.
One side according to embodiments of the present invention provides a kind of method of isomery network mobility enhancing, this method bag
Include：
User equipment receives the information for being used to identify cell that network side is sent；
When for determining that the value of user equipment mobile status exceedes preset value, it is small that the user equipment is based on information progress
Area selects or gravity treatment or cell discovery or cell discovery and/or measurement.
It is according to embodiments of the present invention that another aspect provides a kind of method of isomery network mobility enhancing, this method bag
Include：
It will be used to identify that the information notifying user equipment of cell；The information for being used to identify cell is used for for being somebody's turn to do
User equipment is based on the information and carries out cell selection or gravity treatment or cell discovery or carry out cell discovery and/or measurement.
It is according to embodiments of the present invention that another aspect provides one kind to strengthen the ambulant device of heterogeneous network, including：
Receiving unit, the receiving unit are used for the information for being used to identify cell for receiving network side transmission；
Processing unit, the processing unit are used for when for determining that the value of user equipment mobile status exceedes preset value, base
Cell selection or gravity treatment are carried out in the information or cell is found or cell is found and/or measurement.
According to embodiments of the present invention strengthens the ambulant device of heterogeneous network, the device bag another aspect provides a kind of
Include：
Transmitting element, the transmitting element are used for including the information notifying user equipment for identifying cell；The use
In the information of mark cell be used for for the user equipment be based on the information carry out cell selection or gravity treatment or cell find or
Person carries out cell discovery and/or measurement.
It is according to embodiments of the present invention another aspect provides a kind of network system, it is including macro base station, at least one micro-
Base station and user equipment；
The macro base station and at least one micro-base station are used to send the information for identifying cell to the user equipment；
The user equipment, for receiving the information, and for determining that the value of user equipment mobile status exceedes preset value
When, cell selection is carried out based on the information or gravity treatment/cell is found or cell is found and/or measurement.
It is according to embodiments of the present invention another aspect provides a kind of computer-readable program, wherein when in enhancing isomery
When the program is performed in the device of network mobility, the program causes computer to be performed in the ambulant device of enhancing heterogeneous network
The method of above-mentioned isomery network mobility enhancing.
It is according to embodiments of the present invention another aspect provides a kind of storage medium for being stored with computer-readable program,
Wherein the computer-readable program causes computer to perform above-mentioned isomery network mobility in the ambulant device of heterogeneous network is strengthened
The method of enhancing.
The beneficial effect of the embodiment of the present invention is：When user equipment is in fast speed state, based on from network side
The information for being used to identify cell received carries out cell selection or gravity treatment/cell is found or cell finds and/or surveyed
Amount, the user equipment in idle condition or connection status is applicable, flexibility and reliability are high.
With reference to following explanation and accompanying drawing, only certain exemplary embodiments of this invention is disclose in detail, specifies the original of the present invention
Reason can be in a manner of adopted.It should be understood that embodiments of the present invention are not so limited in scope.In appended power
In the range of the spirit and terms that profit requires, embodiments of the present invention include many changes, modifications and are equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
Used in individual other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously
It is not excluded for the presence or additional of one or more further features, one integral piece, step or component.
Brief description of the drawings
From the detailed description below in conjunction with accompanying drawing, above-mentioned and other purposes, the feature and advantage of the embodiment of the present invention
It will become apparent, in the accompanying drawings：
Fig. 1 is that UE moves schematic diagram in heterogeneous network
Fig. 2 is the method flow diagram of the isomery network mobility enhancing of the embodiment of the present invention 1；
Fig. 3 is the method flow diagram of the isomery network mobility enhancing of the embodiment of the present invention 2；
Fig. 4 is the method flow diagram of the isomery network mobility enhancing of the embodiment of the present invention 3；
Fig. 5 is the ambulant structure drawing of device of enhancing heterogeneous network of the embodiment of the present invention 4；
Fig. 6 is the ambulant structure drawing of device of enhancing heterogeneous network of the embodiment of the present invention 5.
Embodiment
The various embodiments of the present invention are illustrated below in conjunction with the accompanying drawings.These embodiments be it is exemplary,
It is not limitation of the present invention.In order that those skilled in the art can easily understand that principle and the embodiment party of the present invention
Formula, embodiments of the present invention illustrate by taking the mobility enhancing of heterogeneous network as an example, it is to be understood that, the present invention is not limited to
Said system, it is applicable for being related to the ambulant other systems of enhancing.
In order to solve the above problems, there are following two schemes at present：
The first：Its mobile status of reported by user equipment UE, base station is according to the mobile status of the UE, if judging the speed of the UE
Degree is very fast, then when switching over judgement, cell is excluded outside candidate target cells.
But inventor has found that its problem is：The user equipment (UE) that can not be applicable under idle condition, and the UE still can be held
Measurement of the row to cell, so as to bring unnecessary energy expense.
Second：When user equipment (UE) is in macrocell central area, and the MSE results of the UE are high speed,
The UE stops carrying out cell discovery, i.e., cell is not measured.
But inventor has found that its problem is：It is unsuitable for the UE in cell edge；In addition, macrocell is in this method
The UE of central area can stop the discovery to all cells, including to the cell for providing covering, this may
Cause UE disconnectings.
Therefore, the embodiments of the invention provide a kind of methods, devices and systems of isomery network mobility enhancing.By this hair
Bright embodiment, when for determining that the value of user equipment mobile status exceedes preset value, it is used for based on what is received from network side
The information for identifying cell carries out cell selection or gravity treatment or cell discovery or cell discovery and/or measurement, in even
The user equipment for connecing state and idle condition is applicable；Further, cell selection or gravity treatment are being carried out based on the information received
Or cell find or cell find and/or measurement when, by this be used for identify cell information exclude candidate cell it
Outside, the user equipment of speed can be so avoided to switch/choose the smaller cell of hoist capacity；User equipment is avoided to carry out
Unnecessary measurement, reduces energy expense.In addition, do not include providing the smaller of covering in the mark of the mark cell
Cell, avoid the user equipment disconnecting of speed.The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
Fig. 2 is the method for the isomery network mobility enhancing of the embodiment of the present invention 1.In UE sides, this method includes：
Step 201, user equipment (UE) receives the information for including being used for identifying cell that network side is sent；
In the present embodiment, the information for being used to identify cell can be cell ID, for example, global cell identity
(ECGI, Evolved Cell Global Identifier)；It can also be frequency information where cell；It can also be small
Area identifies and frequency information, if cell ID is Physical Cell Identifier (PCI, Physical Cell Identifier) and frequency
Rate, but above- mentioned information is not limited to, other any information that can be identified for that cell are may also include, will not enumerate herein；
The network side can be base station or network side other functional entitys of the affiliated serving cells of the UE, such as
OAM。
Step 202, when for determining that the value of user equipment mobile status exceedes preset value, the user equipment (UE) is based on should
Information carries out cell selection or gravity treatment or cell is found or cell is found and/or measurement；
In the present embodiment, this is used to determine that the value of user equipment mobile status can be velocity amplitude, for example, the UE can pass through
Doppler frequency shift/change in signal strength etc. carries out tachometric survey and obtains its translational speed, if its translational speed exceedes preset value
When, then the UE is believed that its mobile status is very fast, at this moment obtains information progress cell selection or gravity treatment or small using from network side
Area is found or cell is found and/or measurement.
In addition, this is used to determine that the value of user equipment mobile status can be also switching or cell reselection count value, for example, should
UE can estimate its mobile status of (Mobility State Estimation, MSE) gain-of-function by mobile status, at present
Determine that the mobile status of the UE is by the way that the switch count value of acquisition or cell reselection count value are contrasted with preset value
Commonly, middling speed and fast state.If the switch count value or cell reselection count value exceed preset value, the UE is believed that
Its mobile status is very fast, for example when judging UE by MSE functions for middling speed and/or fast state, at this moment utilizes and obtained from network side
Obtain information and carry out cell selection or gravity treatment or cell discovery or cell discovery and/or measurement.
Which kind of in the present embodiment, no matter can be carried out using determination method, the preset value by operator according to actual conditions
Set, here is omitted；But for determining that the value of equipment mobile status is not limited to above two, it can also adopt as the case may be
Realized with other any modes.
From above-described embodiment, user equipment receives the information for being used to identify cell that network side issues, and base
Cell selection or gravity treatment are carried out in the information or cell is found, and/or cell is found and/or measurement, are not only suitable for idle condition
User equipment (UE), be also applied for the user equipment (UE) of connection status.
In the present embodiment, in step 202, cell selection or gravity treatment carried out based on the information or cell find or
Cell is found and/or measurement, is specially：Idle condition, which is in, in the user equipment (UE) carries out cell selection or gravity treatment or cell hair
Now, or when the user equipment (UE) is in connection status and carries out cell discovery and/or measurement, will not be identified in the information
Cell is as candidate cell.So, the user equipment that can further avoid speed switches/choose hoist capacity
Cell；Avoid user equipment from carrying out unnecessary measurement, reduce energy expense.
In the present embodiment, the cell identified in the information does not include being used for the smaller cell for providing covering.So,
Avoid the user equipment disconnecting of speed.
From above-described embodiment, the information can be used to carry out for the user equipment of idle condition and connection status small
Area selects or gravity treatment or cell discovery or cell discovery and/or measurement.
In the present embodiment, above- mentioned information all can be used in the idle condition for user equipment and connection status.
In addition, the idle condition and connection status for user equipment can also correspond to the first information and the second information respectively,
In this case, in step 201, the UE can receive the first information and the second information of network side transmission；Wherein if
Network side is sent simultaneously, then the user equipment (UE) receives the first information and the second information simultaneously, if network side is sent respectively,
Then the UE receives the first information and the second information respectively.In step 202, when the user equipment is in idle condition, base
Cell selection or gravity treatment are carried out in the first information or cell is found；When the user equipment is in connection status, based on this
Two information carry out cell discovery and/or measurement.So, respectively for different user equipment state in which come based on different
Information carries out cell selection or gravity treatment or carries out cell discovery and/or measurement, can so reduce opening for user equipment energy
Pin, for example, in load balancing, network side preferentially can only configure the second information of connection status so that the UE is first surveyed
Amount/switching, and to the UE of Idle state without cell reselection/discovery to cell, so as to reduce idle condition UE energy
Measure expense.
From above-described embodiment, this method is applicable the user equipment in idle or connection status；And it will use
Excluded in the information of mark cell outside candidate cell, the user equipment of speed can be avoided to switch/choose and carried
The cell of capacity is risen, avoids user equipment from carrying out unnecessary measurement, reduces energy expense.In addition, the mark compared with
Do not include the cell that covering is provided in the mark of cell, avoid the user equipment disconnecting of speed.
Fig. 3 is the method for the isomery network mobility enhancing of the embodiment of the present invention 2.In network side, as shown in figure 3, this method
Including：
Step 301, it will be used to identify that the information notifying user equipment UE of cell；This is used for the letter for identifying cell
Cease for being based on information progress cell selection or gravity treatment or cell discovery for the user equipment (UE) or carrying out cell discovery
And/or measurement.
From above-described embodiment, by that by information notifying user equipment UE, the user equipment can be made to be based on the information
Carry out cell selection or gravity treatment or cell finds or carried out cell discovery and/or measurement, set suitable for the user of any state
It is standby.
In the present embodiment, network side can rationally set the information according to network design situation, cell load etc., its
Middle network design situation may include smaller cell deployment density degree, cell deployed position, cell deployment types (such as
There is provided covering and hoist capacity), cell frequency information situations such as.In this case, this method also includes：This is configured to be used to mark
Know the information (step 300) of cell.
Wherein, network side can be that the base station configuration concurrency of UE serving cells gives the information；In addition it is also possible to be network side its
His functional entity is configured and notifies network side base station, and the information is sent by the base station.Therefore, the step 301 is optional step.
In the present embodiment, in step 300,2 group informations are configured, respectively the idle condition of relative user equipment and connection
State.So, step 300 specifically includes：It is arranged respectively at the user equipment and is in what is used when idle condition and connection status
The first information and the second information；
And step 301 includes：By the first information and the second information together or respectively notifying user equipment.Wherein,
Can by the first information and the second information the notifying user equipment by way of broadcast；Or the first information is passed through into broadcast
Mode notify the user equipment, second information is notified into the user equipment by user's dedicated signaling；Or by this second
Information notifies the user equipment by way of broadcast, and the first information is notified into the user equipment by user's dedicated signaling.
In the present embodiment, the information includes frequency where smaller cell ID, and/or cell.And the information
The cell of middle mark does not include being used for the smaller cell for providing covering.
From above-described embodiment, network side can rationally set the letter according to network design situation, cell load etc.
Breath so that the UE is based on the information and carries out cell selection or gravity treatment, cell discovery and/or measurement；To in connection status and sky
The user equipment of not busy state is applicable；Avoid the user equipment of speed from switching/choose the cell of hoist capacity, keep away
Exempt from user equipment and carry out unnecessary measurement, reduce energy expense.In addition, do not include in the mark of the mark cell
The cell of covering is provided, avoids the user equipment disconnecting of speed.
Fig. 4 is the method for the isomery network mobility enhancing of the embodiment of the present invention 3.Enter so that network side configures 2 group informations as an example
Row explanation, and illustrated so that the base station of network side configures the first information and the second information as an example.As shown in figure 4, the party
Method includes：
Step 401, base station is configured to identify the information of cell；
In the present embodiment, the information for being used to identify cell includes 2 group informations, the i.e. first information and the second letter
The idle condition and connection status of breath, respectively relative user equipment；
The base station can rationally be set according to network design situation, cell load etc. this be used for identify cell letter
Breath；It is illustrated below：
For example, have 3 Microcells (Pico Cell) in macrocell (Macro Cell) coverage, 3 Microcells
Place frequency is different, respectively f1, f2, f3, and in this case, the information of the mark cell can be list of frequency, i.e.,
In macrocell coverage area, cell can be identified using frequency information, then the information of base station configuration is frequency information；
For example, there is 2 Microcells to use identical frequency in macrocell coverage area, now if with frequency information without
The method unique mark Microcell, then when configuring the information, the information includes cell ID and frequency information, wherein the cell mark
Know for Physical Cell Identifier (PCI)；
For example, because global cell identity ECGI can be with one cell of unique mark, therefore, the information of base station configuration can
For overall identification list.
Wherein, the information can be cell ID, for example, global cell identity (ECGI, Evolved Cell Global
Identifier)；It can also be frequency information where cell；Cell ID and frequency cells are can also be, such as cell mark
Know for Physical Cell Identifier (PCI, Physical Cell Identifier) and frequency, but be not limited to above- mentioned information, can also wrap
Other any information that can be identified for that cell are included, will not enumerate herein；
In the cell of configuration, do not include the identification information that the cell of covering is provided.
Step 402, the base station sends the information of configuration to user equipment；
In the present embodiment, the base station can be the macro base station of the heterogeneous network system, or the heterogeneous network system
Micro-base station；
In addition, the first information and the second information can be notified into the user equipment (UE) by way of broadcast, in addition, also may be used
The first information is notified by broadcast mode, second information is notified by dedicated signaling；Or should by specific information notice
The first information and the second information；
Network side can send the first information and the second information simultaneously according to actual conditions, or successively send respectively this
One information and the second information.
Step 403, the user equipment (UE) of the current home base station receive base station transmission be used for identify smaller cell
Information.
Step 404, the UE judges whether the value for determining user equipment mobile status exceedes preset value, in judged result
During to be, step 405 is performed, when judged result is no, performing step 410.
Step 405, the user equipment (UE) judges whether to be in idle condition, if the determination result is YES, then performs step
406, otherwise perform step 407.
Step 406, in step 405, judged result is when being, then the user equipment (UE) is based on the first information and carries out cell
Selection or gravity treatment or cell are found, the cell indicated in the first information is excluded outside candidate cell.
Step 407, in step 405, when judged result is no, then the user equipment (UE) further determines whether to receive
Second information, in judged result when being, to perform step 408, otherwise perform step 409.
Step 408, in step 407, judged result is when being, the UE can be based on second information and carry out cell discovery
And/or measurement.
Step 409, in step 407, when judged result is no, the UE can be based on the first information and carry out cell discovery
And/or measurement.
In the present embodiment, in step 408 and 409, the measurement for example can be that the user equipment issues according to base station
The measurement such as the RRM (Radio Resource Management, RRM) that is carried out of measurement configuration information.
Step 410, in step 404, it is not higher movement for the translational speed state of the UE equipment in judged result
Speed, then when the UE carries out cell selection or gravity treatment or discovery or carries out cell discovery and/or measurement, unfavorable above-mentioned letter
Breath；
In this case, the user equipment (UE) can be operated according to current mechanism, i.e. UE ignores the above- mentioned information received.
From above-described embodiment, network side can rationally set the letter according to network design situation, cell load etc.
Breath so that the UE is based on the information and carries out cell selection or gravity treatment or cell discovery, cell discovery and/or measurement；To in even
The user equipment for connecing state and idle condition is applicable；The user equipment for avoiding speed switches/choose hoist capacity
Cell, avoid user equipment from carrying out unnecessary measurement, reduce energy expense.In addition, in the mark cell
Do not include the cell that covering is provided in mark, avoid the user equipment disconnecting of speed.
Can be with one of ordinary skill in the art will appreciate that realizing that all or part of step in above-described embodiment method is
The hardware of correlation is instructed to complete by program, described program can be stored in a computer read/write memory medium, should
Program upon execution, can include all or part of step in above-described embodiment method, and described storage medium can include：
ROM, RAM, disk, CD etc..
The embodiment of the present invention additionally provides a kind of enhancing ambulant device of heterogeneous network, as described in the following examples.By
It is similar to the method that the above-mentioned isomery network mobility based on the device strengthens to solve the principle of problem in the device, therefore the device
Implementation may refer to the implementation of method, repeat part and repeat no more.
The ambulant device of enhancing heterogeneous network of Fig. 5 embodiment of the present invention 4.As shown in figure 5, the device includes receiving unit
501 and processing unit 502；Wherein,
Receiving unit 501, for receiving the information for being used to identify cell of network side transmission；Processing unit 502, use
In for determining that the value of user equipment mobile status exceedes preset value constantly, based on the information carry out cell selection or gravity treatment,
Or cell is found and/or measurement.
From above-described embodiment, UE can carry out cell selection or gravity treatment or cell hair based on the information that network side is sent
Existing, cell is found and/or measurement, and the user equipment in idle and connection status is applicable, avoids the user of speed
Equipment switches/chosen the cell of hoist capacity, avoids user equipment from carrying out unnecessary measurement, reduces energy and open
Pin.
In the present embodiment, the information includes frequency where smaller cell ID, and/or cell.Wherein, visually not
Same situation, the information of the mark cell are different.
In the present embodiment, processing unit 502 be used for user equipment be in idle condition progress cell selection or gravity treatment/
When cell is found, or when user equipment be in connection status and carries out cell discovery and/or measure, it will not be identified in information
Cell is as candidate cell.
In the information, the cell of mark does not include being used for the smaller cell for providing covering.Speed can so be avoided
Faster user equipment disconnecting.
From above-described embodiment, the information can be used to carry out for the user equipment of idle condition and connection status small
Area selects or gravity treatment or cell discovery or cell discovery and/or measurement.
In addition, the idle condition and connection status for user equipment can also correspond to the first information and the second information respectively,
In this case, receiving unit 501 is specifically used for separately or concurrently receiving that network side sends is used to identify cell
The first information and the second information；Processing unit 502 is used for when user equipment is in idle condition, is carried out based on the first information small
Area selects or gravity treatment or discovery；When user equipment is in connection status, cell discovery and/or survey are carried out based on the second information
Amount.
In the present embodiment, the device can be user equipment, such as mobile phone, PDA, notebook computer mobile terminal.
From above-described embodiment, the letter that the user equipment in idle or connection status network side can be used issue
Breath carries out cell reselection or selection or cell is found, or carries out cell discovery and/or measurement；In processing, will be used to identify that
The information of cell is excluded outside candidate cell, and the user equipment that can avoid speed switches/choose hoist capacity
Cell, avoid user equipment from carrying out unnecessary measurement, reduce energy expense.In addition, in the mark cell
Mark in do not include cell that covering is provided, avoid the user equipment disconnecting of speed.
Fig. 6 is the ambulant device of enhancing heterogeneous network of the embodiment of the present invention 5.The device includes：Transmitting element 601, hair
Unit 601 is sent to be used for including the information notifying user equipment for identifying cell；Wherein this is used to identify cell
Information be used for for user equipment be based on information carry out cell selection or gravity treatment or cell find or carry out cell find and/
Or measurement.
In the present embodiment, the device can be network side entity, such as base station or OAM functional entitys.
As shown in fig. 6, the device may also include：Dispensing unit 600, dispensing unit 600 are smaller for being configured to mark
The information of cell.Wherein, network side can rationally set the information according to network design situation, cell load etc..
In the present embodiment, network side can be that the user equipment (UE) in idle condition and connection status is respectively configured correspondingly
The first information and the second information.In this case, dispensing unit 600 is in idle shape for being arranged respectively at user equipment
The first information used when state and connection status and the second information；And transmitting element 601 is used to believe the first information and second
Cease together or distinguish notifying user equipment.
In the present embodiment, the information can be sent to user equipment by way of broadcast or dedicated signaling, or passed through
The mode of broadcast sends the first information, sends the second information by specific information, vice versa.So, the transmitting element 601
For by the first information and the second information by way of broadcast or dedicated signaling notifying user equipment；Or for by first
Information notifying user equipment by way of broadcast, the second information is passed through into user's dedicated signaling notifying user equipment；Or use
In by the second information by way of broadcast notifying user equipment, notify user to set by user's dedicated signaling the first information
It is standby.
In the present embodiment, according to actual conditions, the information may include where smaller cell ID, and/or smaller cell
Frequency.
From above-described embodiment, network side can rationally set the letter according to network design situation, cell load etc.
Breath so that the UE is based on the information and carries out cell selection or gravity treatment or discovery, cell discovery and/or measurement；To in any shape
The user equipment of state is applicable；Avoid the user equipment of speed from switching/choose the cell of hoist capacity, avoid using
Family equipment carries out unnecessary measurement, reduces energy expense.In addition, do not include providing in the mark of the mark cell
The cell of covering, avoid the user equipment disconnecting of speed.
The embodiment of the present invention 6 also provides a kind of heterogeneous network system, the system include macro base station, at least one micro-base station and
User equipment；Wherein, the macro base station and at least one micro-base station are used to send the letter for identifying cell to user equipment
Breath；User equipment, for receive information, and when for determining that the value of user equipment mobile status exceedes preset value, based on this
Information carries out cell selection or gravity treatment or cell is found or cell is found and/or measurement.
Wherein, the macro base station and at least one micro-base station include the device described in above-described embodiment 5；The user equipment includes
Device described in above-described embodiment 6.
The embodiment of the present invention also provides a kind of computer-readable program, wherein when in the ambulant device of heterogeneous network is strengthened
During configuration processor, program causes computer to perform the side of the isomery network mobility enhancing of above-described embodiment 1 to 3 in a user device
Method.
The embodiment of the present invention also provides a kind of storage medium for being stored with computer-readable program, wherein computer-readable journey
Sequence causes computer to perform the isomery network mobility enhancing of above-described embodiment 1 to 3 in the ambulant device of heterogeneous network is strengthened
Method.
Apparatus and method more than of the invention can be realized by hardware, can also be realized by combination of hardware software.The present invention
It is related to such computer-readable program, when the program is performed by logical block, can realizes the logical block above
Described device or component parts, or the logical block is realized various methods or step described above.The invention further relates to
For storing the storage medium of procedure above, such as hard disk, disk, CD, DVD, flash memory.
Above in association with specific embodiment, invention has been described, it will be appreciated by those skilled in the art that this
A little descriptions are all exemplary, are not limiting the scope of the invention.Those skilled in the art can be according to the present invention
Spirit and principle various variants and modifications are made to the present invention, these variants and modifications are also within the scope of the invention.
Claims (19)
1. a kind of method of isomery network mobility enhancing, methods described include：
User equipment receives the information for being used to identify cell that network side is sent；
When for determining that the value of user equipment mobile status exceedes preset value, it is small that the user equipment is based on described information progress
Area selects or gravity treatment or cell discovery or cell discovery and/or measurement；
Wherein, when the user equipment is in idle condition progress cell selection or gravity treatment or cell is found, or described
User equipment be in connection status carry out cell discovery and/or measurement when, not using the smaller cell identified in described information as
Candidate cell；
Wherein, the cell identified in described information does not include being used for the smaller cell for providing covering.
2. according to the method for claim 1, wherein, described information is included where smaller cell ID, and/or cell
Frequency.
3. according to the method for claim 1, wherein, the user equipment receives the slighter for identifying of network side transmission
The information in area, including：
Separately or concurrently receive the first information and the second information that are used to identify cell that network side is sent；
And when the user equipment is in idle condition, cell selection or gravity treatment or cell are carried out based on the first information
It was found that；When the user equipment is in connection status, cell discovery and/or measurement are carried out based on second information.
4. a kind of method of isomery network mobility enhancing, methods described include：
It will be used to identify that the information notifying user equipment of cell；The information for being used to identify cell is used for described in confession
User equipment is based on described information and carries out cell selection or gravity treatment or cell discovery or carry out cell discovery and/or measurement, its
In, set when the user equipment is in idle condition progress cell selection or gravity treatment or cell is found, or in the user
It is the cell identified in described information is not small as candidate during for carrying out cell discovery and/or measurement in connection status
Area；
Wherein, the cell identified in described information does not include being used for the smaller cell for providing covering.
5. according to the method for claim 4, wherein, methods described also includes：Configuration is described to be used to identify cell
Information.
6. the method according to claim 11, wherein, the information for being configured to identify cell, including：
It is arranged respectively at the user equipment and is in the first information used when idle condition and connection status and the second information；
And the information notifying user equipment that cell will be identified, including：The first information and the second information is same
When or notify the user equipment respectively.
7. the method according to claim 11, wherein, by the first information and the second information by way of broadcast or specially
With the mode notifying user equipment of signaling；Or
The first information is notified into the user equipment by way of broadcast, second information is passed through into the special letter of user
Order notifies the user equipment；Or
Second information is notified into the user equipment by way of broadcast, the first information is passed through into the special letter of user
Order notifies the user equipment.
8. the method according to claim 4 or 5, wherein, described information includes smaller cell ID, and/or smaller cell
Place frequency.
9. one kind enhancing ambulant device of heterogeneous network, including：
Receiving unit, the receiving unit are used for the information for being used to identify cell for receiving network side transmission；
Processing unit, the processing unit are used for when for determining that the value of user equipment mobile status exceedes preset value, are based on
Described information carries out cell selection or gravity treatment or cell is found or cell is found and/or measurement；
Wherein, when the user equipment is in idle condition progress cell selection or gravity treatment or cell is found, or described
User equipment is in connection status when carrying out cell discovery and/or measurement, and the processing unit will not identify in described information
Cell is as candidate cell；
Wherein, the cell identified in described information does not include being used for the smaller cell for providing covering.
10. device according to claim 9, wherein, described information includes smaller cell ID, and/or cell institute
In frequency.
11. the device according to claim 9 or 10, wherein, the receiving unit includes being used to separately or concurrently receive net
The first information and the second information that are used to identify cell that network side is sent；
And the processing unit includes：For when the user equipment is in idle condition, being entered based on the first information
Row cell selects or gravity treatment/or cell discovery；When the user equipment is in connection status, carried out based on second information
Cell is found and/or measurement.
12. one kind enhancing ambulant device of heterogeneous network, described device include：
Transmitting element, the transmitting element are used for including the information notifying user equipment for identifying cell；The use
It is used to be based on described information progress cell selection or gravity treatment or cell hair for the user equipment in the information of mark cell
It is existing or carry out cell discovery and/or measurement, wherein, be in idle condition progress cell selection or again in the user equipment
When choosing or cell are found, or when the user equipment is in connection status progress cell discovery and/or measurement, not by described in
The cell identified in information is as candidate cell；
Wherein, the cell identified in described information does not include being used for the smaller cell for providing covering.
13. device according to claim 12, wherein, described device also includes：
Dispensing unit, the dispensing unit are used to configure the information for being used to identify cell.
14. device according to claim 13, wherein, the dispensing unit includes：It is arranged respectively at the user equipment
The first information used during in idle condition and connection status and the second information；
And the transmitting element includes：For the first information and the second information to be notified into the user simultaneously or respectively
Equipment.
15. device according to claim 14, wherein, the transmitting element includes：The first information and second are believed
Breath passes through the special mode notifying user equipment of broadcast or user；Or
It is for the first information to be notified into the user equipment by way of broadcast, second information is special by user
With signaling the user equipment；Or
It is for second information to be notified into the user equipment by way of broadcast, the first information is special by user
With signaling the user equipment.
16. the device according to claim 12 or 13, wherein, described information includes smaller cell ID, and/or slighter
Frequency where area.
17. a kind of network system, including macro base station, at least one micro-base station and user equipment；
The macro base station and at least one micro-base station are used to send the information for identifying cell to the user equipment；
The user equipment, for receiving described information, and for determining that the value of user equipment mobile status exceedes preset value
When, cell selection is carried out based on described information or gravity treatment/cell is found or cell is found and/or measurement；
Wherein, when the user equipment is in idle condition progress cell selection or gravity treatment or cell is found, or described
User equipment be in connection status carry out cell discovery and/or measurement when, not using the smaller cell identified in described information as
Candidate cell；
Wherein, the cell identified in described information does not include being used for the smaller cell for providing covering.
18. system according to claim 17, wherein, the macro base station and at least one micro-base station include claim 12
To 16 any one claim described in device；The user equipment includes any one claim of claim 9 to 11
Described device.
A kind of 19. storage medium for being stored with computer-readable program, wherein the computer-readable program causes computer to exist
Strengthen the isomery network mobility performed in the ambulant device of heterogeneous network as described in any one claim of claim 1 to 8
The method of enhancing.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/075598 WO2013170457A1 (en) | 2012-05-16 | 2012-05-16 | Heterogeneous network mobility enhancing method, device and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104205939A CN104205939A (en) | 2014-12-10 |
| CN104205939B true CN104205939B (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201280071144.5A Expired - Fee Related CN104205939B (en) | 2012-05-16 | 2012-05-16 | The methods, devices and systems of isomery network mobility enhancing |
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| Country | Link |
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| CN (1) | CN104205939B (en) |
| WO (1) | WO2013170457A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2018422442A1 (en) * | 2018-05-08 | 2020-12-17 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Measurement control method, UE, network apparatus, and computer storage medium |
| WO2024005684A1 (en) * | 2022-07-01 | 2024-01-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Operation of a confined area radio access network bridge cell |
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|---|---|---|---|---|
| CN1265814A (en) * | 1997-06-06 | 2000-09-06 | 艾利森电话股份有限公司 | Tailored hierachical cell structure in communications system |
| CN1802006A (en) * | 2005-01-05 | 2006-07-12 | 华为技术有限公司 | Interlaminar switching method in WCDMA hierarchical network |
| CN1859726A (en) * | 2005-07-18 | 2006-11-08 | 上海华为技术有限公司 | Method for realizing user's terminal switching in layered cells |
| CN101562835A (en) * | 2008-04-17 | 2009-10-21 | 中兴通讯股份有限公司 | Method for switching terminal among heterogeneous hierarchical distributing type base stations |
| TW201212667A (en) * | 2010-08-13 | 2012-03-16 | Intel Corp | Base station selection method for heterogeneous overlay networks |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998555B (en) * | 2009-08-12 | 2015-05-06 | 中兴通讯股份有限公司 | Method and system for cell reselection |
-
2012
- 2012-05-16 CN CN201280071144.5A patent/CN104205939B/en not_active Expired - Fee Related
- 2012-05-16 WO PCT/CN2012/075598 patent/WO2013170457A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265814A (en) * | 1997-06-06 | 2000-09-06 | 艾利森电话股份有限公司 | Tailored hierachical cell structure in communications system |
| CN1802006A (en) * | 2005-01-05 | 2006-07-12 | 华为技术有限公司 | Interlaminar switching method in WCDMA hierarchical network |
| CN1859726A (en) * | 2005-07-18 | 2006-11-08 | 上海华为技术有限公司 | Method for realizing user's terminal switching in layered cells |
| CN101562835A (en) * | 2008-04-17 | 2009-10-21 | 中兴通讯股份有限公司 | Method for switching terminal among heterogeneous hierarchical distributing type base stations |
| TW201212667A (en) * | 2010-08-13 | 2012-03-16 | Intel Corp | Base station selection method for heterogeneous overlay networks |
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| Publication number | Publication date |
|---|---|
| WO2013170457A1 (en) | 2013-11-21 |
| CN104205939A (en) | 2014-12-10 |
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