CN107155189A - Communication means and device applied to super cell - Google Patents
Communication means and device applied to super cell Download PDFInfo
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- CN107155189A CN107155189A CN201610120943.7A CN201610120943A CN107155189A CN 107155189 A CN107155189 A CN 107155189A CN 201610120943 A CN201610120943 A CN 201610120943A CN 107155189 A CN107155189 A CN 107155189A
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- super cell
- access network
- wireless access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present invention provides a kind of communication means and device applied to super cell, and this method includes:When the overlapping region between user equipment is in super cell, the UE marks shared between super cell are distributed for UE, so that the TP in each super cell can measure the reference signal of UE transmissions, the mobile management of overlapping regions of the UE between super cell is simplified.
Description
Technical field
The present embodiments relate to the communications field, and more specifically, it is related to a kind of applied to super small
The communication means and device in area.
Background technology
In the prior art, in order to ensure the continuity of user equipment (User Equipment, UE) business,
Need to manage moving property of UE.For example, to be moved to target from the coverage of cell-of-origin small by UE
, it is necessary to switching between having timely completed cell during the coverage in area.
In existing communication system, the design philosophy of mobile management is network-centric design
Thought (UE follows network).By taking the UE in connected state as an example, in order to realize the shifting of the UE
Each cell in mobility management, network can send downlink reference signal, be measured for the UE.UE can be with
Measurement result is reported to network side by the form of measurement report, and measurement report of the network based on the UE is carried out
Switch decision, switches to the good cell of signal conditioning by UE and carries out data transmission.
But, in the follow-up evolution process of GSM, in order to meet the data communication need of flood tide
Ask, may be that the substantial amounts of cell (small cell) of deployment is concentrated in hot spot region, if continuing to adopt
With network-centric design philosophy, the problem of UE mobile management is difficult can be caused.For example,
Hot spot region, UE needs to measure substantial amounts of small cell, and the measurement capability for UE requires higher;
And for example, UE is measured and can just switched over after reporting measurement reports, due to small cell covering
Scope is small, and UE may remove small cell coverage quickly, be likely to result in switching it is not prompt enough and
Cause handoff failure, such as measurement report is sent to small cell failures, switching command is sent unsuccessfully etc..
For another example, due to the cell deployment of super-intensive, measurement report reports and switched etc. operation, and there may be a large amount of
Space interface signaling, the process resource of a large amount of consumption interface-free resources and network.
The content of the invention
The application proposes a kind of communication means, radio access network controller, user applied to super cell
Equipment and transfer point, the problem of mobile management to solve hot spot region is difficult.
There is provided a kind of communication means applied to super cell for first aspect.Methods described includes:Wirelessly
The controller of access network determines that UE is in the overlapping region of the first super cell and the second super cell.Institute
State UE and belong to first super cell, and first super cell and second super cell are equal
Including multiple transmission point (Transmission Point, TP).The controller of the wireless access network is to institute
State each TP in UE and the first TP set and send shared proprietary user equipment mark (Shared
Dedicated User Equipment Identity, SDUI), it is super small that the SDUI is used for described first
Identification is described in the overlapping region jointly by the TP in TP and second super cell in area
UE.First TP set is the controller of the wireless access network surveys for being used for of distributing of the UE
The TP set for the uplink reference signals that the UE is sent is measured, the first TP set includes described first
The TP in TP and second super cell in super cell.The controller of the wireless access network from
Each TP in the first TP set receives measurement report, and the measurement report of each TP is used for
Indicate the quality for the uplink reference signals that each TP is detected.The control of the wireless access network
TP of the device processed in the first TP set measurement report, updates the first TP set.
It can refer to it should be understood that the UE belongs to the first super cell:UE is located at the first super cell
In coverage, and the main TP by the first super cell provides data or communication service.For example,
UE can keep wireless heterogeneous networks (Radio Resource with some TP in the first super cell
Control, RRC) connection.
By distributing SDUI for the UE of the overlapping region in the first super cell and the second super cell,
Simplify the mobile management of overlapping regions of the UE between super cell.
With reference in a first aspect, in the first implementation of first aspect, methods described also includes:
The UE is moved to before the overlapping region, the controller of the wireless access network to the UE with
And the 3rd TP set in each TP send the first proprietary user equipment mark (Dedicated User
Equipment Identity, DUI), the first DUI is used to identify institute in first super cell
State UE, the TP in the 3rd TP set is the TP in first super cell, described the
TP in three TP set measures the uplink reference signals that the UE is sent based on the first DUI;
The controller of the wireless access network determines that UE is in the overlapping of the first super cell and the second super cell
Region, including:TP of the controller of the wireless access network in the 3rd TP set survey
Amount report, determines that the UE is in the overlapping region.
The controller of wireless access network, can by the measurement report of the TP in analysis the 3rd TP set
Easily determine whether UE is in overlapping region.
Alternatively, as a kind of implementation, the controller of the wireless access network is according to the described 3rd
The measurement report of TP in TP set, determines that the UE is in the overlapping region and may include:It is described
Choose and the second surpass close to described in the measurement report that the controller of wireless access network is gathered from the 3rd TP
The TP of level cell measurement report;When the measurement report of the TP close to second super cell
Quantity when being more than predetermined threshold value, it is described heavy that the controller of the wireless access network determines that the UE is in
Folded region.
With reference to first aspect or the first implementation of the first aspect, at second of first aspect
In implementation, methods described also includes:The controller of the wireless access network is super small by described second
During TP in area gathers added to the 3rd TP, and it will with the addition of in second super cell
TP the 3rd TP set is gathered as the first TP.
Any of the first to second implementation with reference to first aspect and the first aspect,
In the third implementation of first aspect, methods described also includes:The control of the wireless access network
Device gathered according to the first TP in TP measurement report, it is determined that the UE is switched into described the
Two super cells;The controller of the wireless access network sends switching command, the switching to the UE
Order for indicating that the UE switches to second super cell.
Alternatively, as a kind of implementation, the controller of the wireless access network is according to described first
The measurement report of TP in TP set, it is determined that the UE is switched into second super cell, is wrapped
Include:The controller of the wireless access network divides from the measurement report of the TP in the first TP set
The TP of the first super cell measurement report and the TP of the second super cell measurement report are not chosen;
When the average quality of the uplink reference signals indicated by the TP of second super cell measurement report is high
During the average quality of the uplink reference signals indicated by measurement report in the TP of first super cell,
The controller of the wireless access network determines the UE switching to second super cell.
The controller of wireless access network, can by the measurement report of the TP in analysis the first TP set
Easily determine switching times of the UE between super cell.
The first with reference to first aspect or the first aspect is any to the third implementation,
In 4th kind of implementation of first aspect, the UE is the UE in activated state, and methods described is also
Including:TP during the controller of the wireless access network is gathered to the 2nd TP sends the SDUI, institute
It is that the controller of the wireless access network is used for and the UE for what the UE was distributed to state the 2nd TP set
Enter the TP set of row data communication;The controller of the wireless access network is gathered according to the first TP
In TP measurement report, update the 2nd TP set.
Each TP that the measurement report of TP in being gathered due to the first TP is indicated in the first TP set is surveyed
The quality for the uplink reference signals that the UE measured is sent, the controller of wireless access network passes through analysis first
The measurement report of each TP in TP set, can easily be updated to UE and provide data communication services
2nd TP gather, for example, from the first TP concentrate choose measure UE uplink reference signals quality compared with
Good TP provides data communication services for UE, so as to ensure the continuity of UE business.
With reference to the 4th kind of implementation of first aspect, in the 5th kind of implementation of first aspect, institute
The controller for stating wireless access network sends SDUI to the UE, including:The control of the wireless access network
TP during device processed is gathered by the 2nd TP sends the SDUI to the UE.
First with reference to first aspect and the first aspect is any to the third implementation,
In 6th kind of implementation of first aspect, the UE is the UE in economize on electricity state, described wirelessly to connect
The controller of networking sends SDUI to the UE, including:The controller of the wireless access network passes through
Beep-page message, the SDUI is sent to the UE.
With reference to first aspect and the first aspect first to the 6th kind of implementation it is any,
In 7th kind of implementation of first aspect, the controller of the wireless access network is according to the first TP
The measurement report of TP in set, updating the first TP set may include:The control of wireless access network
Device processed according to the first TP TP gathered measurement report, delete TP in the first TP set and/or to
TP is added in first TP set.For example, the measurement report of some TP in the first TP set is indicated
The TP can't detect UE uplink reference signals, or the up of UE that the TP is detected refers to letter
Number quality be less than predetermined threshold value, the controller of wireless access network can gather the TP from the first TP
It is middle to delete;And for example, the measurement report of some TP in the first TP set indicates what the TP was detected
The quality of UE uplink reference signals is more than predetermined threshold value, can be also added to the TP around the TP
In first TP set.TP of the controller of the wireless access network in the first TP set
Measurement report, updating the 2nd TP set may include:The controller of wireless access network is according to the first TP
The TP of set measurement report, deletes the TP in the 2nd TP set and/or adds in gathering to the 2nd TP
Plus TP.For example, the measurement report of some TP in the first TP set indicates that the TP can't detect UE
Uplink reference signals, or the quality of UE uplink reference signals that detects of the TP be less than it is default
Threshold value, the controller of wireless access network can delete the TP from the 2nd TP set;And for example,
The measurement report of some TP in one TP set indicates the uplink reference signals for the UE that the TP is detected
Quality is more than predetermined threshold value, can be also added to the TP around the TP in the 2nd TP set.
By analyzing the measurement report of the TP in the first TP set, the controller of wireless access network can
Easily update and safeguard the first TP set and the 2nd TP set.
With reference to first aspect and the first aspect first to the 7th kind of implementation it is any,
In 8th kind of implementation of first aspect, the controller of the wireless access network is the first wireless access network
Controller, the controller of the first wireless access network described in first super cell, described second is super
Cell belongs to the controller of the second wireless access network, the wireless access network controller to the UE
Before the TP transmissions SDUI in the first TP set of the UE, methods described may also include:Institute
It is described that the controller of the controller and second wireless access network of stating the first wireless access network consults determination
UE the first TP set.In addition, the controller of the wireless access network is to the UE and the UE
The first TP set in TP send SDUI may include:The controller of first wireless access network to
The TP for belonging to first super cell in the first TP set sends the SDUI;Described
The controller of one wireless access network is by the controller of second wireless access network to the first TP collection
The TP for belonging to second super cell in conjunction sends the SDUI.
There is provided a kind of communication means applied to super cell for second aspect.Methods described includes:UE
The SDUI that the controller of wireless access network is sent is received, the UE belongs to the first super cell, and institute
The overlapping region that UE is in first super cell and the second super cell is stated, described first is super small
Area and second super cell include multiple TP, and the SDUI is used in first super cell
TP and second super cell in TP jointly identification in the overlapping region the UE;
The UE generates uplink reference signals according to the SDUI;The UE sends described up with reference to letter
Number, the measurement report of the TP in being gathered so as to the controller of the wireless access network based on the first TP,
The first TP set is updated, the first TP set is that the controller of the wireless access network is institute
State the TP set for being used to measure the uplink reference signals that the UE is sent of UE distribution, described first
TP set includes the TP in TP and second super cell in first super cell, described
The measurement report of each TP in first TP set is used for the quality for indicating the uplink reference signals.
Alternatively, as a kind of implementation, the UE generates up reference according to the SDUI
Signal can include:The uplink reference signals that the UE generations are scrambled by the SDUI;Or
UE described in person sends the corresponding uplink reference signals of the SDUI to network side and (can pre-established
SDUI and uplink reference signals corresponding relation).
By distributing SDUI for the UE of the overlapping region in the first super cell and the second super cell,
Simplify the mobile management of overlapping regions of the UE between super cell.
With reference to second aspect, in the first implementation of second aspect, methods described also includes:
The UE is moved to before the overlapping region, and the UE receives the controller of the wireless access network
The first proprietary user equipment mark DUI and the 3rd TP set distributed for the UE, the first DUI
For identifying the UE in first super cell, the TP in the 3rd TP set is institute
State the TP in the first super cell;The UE sends uplink reference signals according to the first DUI,
TP in gathering so as to the 3rd TP measures the uplink reference signals that the UE is sent.Alternatively,
As a kind of implementation, the UE sends uplink reference signals according to the first DUI, can be with
Including:The UE sends the uplink reference signals scrambled by the first DUI to network side;Or,
The UE sends the corresponding uplink reference signals of the first DUI to network side (can pre-establish the
One DUI and uplink reference signals corresponding relation).
The controller of wireless access network distributes the first DUI in the first super cell for UE, and is UE
Safeguard that the 3rd TP gathers, the uplink reference signals that the TP measurements UE that the 3rd TP is concentrated is sent, nothing
The downlink reference signal of network side transmission need to be measured by UE as prior art, setting for UE is simplified
Complexity is counted, UE mobile management is facilitated.
With reference to second aspect or the first implementation of the second aspect, at second of second aspect
In implementation, methods described also includes:The controller that the UE receives the wireless access network is sent
Switching command, the switching command be used for indicate that the UE switches to second super cell.
Any of the first to second implementation with reference to second aspect and the second aspect,
In the third implementation of second aspect, the UE is the UE in activated state, methods described
Also include:The UE enters row data communication according to the SDUI, the TP in gathering with the 2nd TP,
2nd TP set be the controller of the wireless access network for being used for of distributing of the UE with it is described
UE enters the TP set of row data communication.Alternatively, as one embodiment, the UE is according to described
SDUI, the TP in gathering with the 2nd TP enters row data communication, including:The UE and described second
When TP in TP set enters row data communication, data are scrambled using the SDUI.Or,
TP during the UE and the 2nd TP gather enters row data communication in the corresponding running time-frequency resources of the SDUI
(corresponding relation that SDUI and running time-frequency resource can be pre-established).
The controller of wireless access network is in the first super cell and the second super cell overlapping region
UE configures and safeguarded the 2nd TP set, it is ensured that UE is in the data communication needs of the overlapping region, reality
Mobile management of the UE in overlapping region is showed.
In the third implementation with reference to second aspect, in the 4th kind of implementation of second aspect,
The UE receives the SDUI that the controller of wireless access network is sent, including:The UE passes through described
TP in two TP set receives the SDUI that the UE is sent.
Any of the first to second implementation with reference to second aspect and the second aspect,
In the 5th kind of implementation of second aspect, the UE is UE, the UE in economize on electricity state
The SDUI that the controller of wireless access network is sent is received, including:The UE is connect by beep-page message
Receive the SDUI that the radio network controller is sent.
The third aspect there is provided a kind of communication means applied to super cell, including:First TP gathers
In any one target TP the shared user equipment of the UE is received from the controller of wireless access network
Specific identity SDUI, the UE belongs to the first super cell, and the UE is super in described first
The overlapping region of cell and the second super cell, first super cell and second super cell are equal
Including multiple TP, TP that the SDUI is used in first super cell and described second super small
TP in area recognizes the UE in the overlapping region jointly, and the first TP set is described
The controller of wireless access network is the up reference letter for being used to measure the UE transmissions that the UE is distributed
Number TP set, the first TP set includes the TP in first super cell and described second
TP in super cell;The target TP measures the up of the UE transmissions according to the SDUI
Reference signal;The controller of target TP to the wireless access network sends described up for indicating
The measurement report of the quality of reference signal, is reported so as to the controller of the wireless access network according to the measurement
Accuse and update the first TP set.Alternatively, as a kind of implementation, the target TP according to
The SDUI, measures the uplink reference signals that the UE is sent, it may include:The target TP measurements
The uplink reference signals after being descrambled using the SDUI.Or, the target TP is from the SDUI
Corresponding running time-frequency resource, which receives the uplink reference signals, (can pre-establish SDUI and running time-frequency resource
Corresponding relation);The uplink reference signals that the target TP measurements are received in the running time-frequency resource.
By distributing SDUI for the UE of the overlapping region in the first super cell and the second super cell,
Simplify the mobile management of overlapping regions of the UE between super cell.
With reference to the third aspect, in the first implementation of the third aspect, methods described also includes:Institute
State target TP and receive the first configured information that the controller of the wireless access network is sent, described first refers to
Show that information is used to indicating the controller of the wireless access network by the target TP from the first TP collection
Deleted in conjunction;The target TP stops the uplink reference signals that the measurement UE is sent.
With reference to the third aspect or the first implementation of the third aspect, at second of the third aspect
In implementation, methods described also includes:The controller of target TP from the wireless access network connects
Receive the second configured information, second configured information is used to indicating the controller of the wireless access network by institute
Target TP is stated to be added in the 2nd TP set;The target TP and UE carries out data and led to
Letter.
In second of implementation with reference to the third aspect, in the third implementation of the third aspect,
Methods described also includes:The target TP receives the 3rd from the controller of the wireless access network and indicates letter
Breath, the 3rd configured information be used to indicating the controller of the wireless access network by the target TP from
Deleted in the 2nd TP set.
There is provided a kind of controller of wireless access network, the controller bag of the wireless access network for fourth aspect
Include the module of the method for performing first aspect.
5th aspect is there is provided a kind of UE, and the UE includes being used to perform the mould of the method for second aspect
Block.
6th aspect is there is provided a kind of TP, and the TP includes being used to perform the module of the method for the third aspect.
There is provided a kind of controller of wireless access network, the controller bag of the wireless access network for 7th aspect
Include memory, processor and transceiver.The memory is used for storage program, and the processor is used to hold
Line program, the transceiver is used to be communicated with the TP in super cell.When described program is performed
When, the method for the computing device first aspect.
Eighth aspect includes memory, processor and transceiver there is provided a kind of UE, the UE.Institute
State memory be used for storage program, the processor be used for configuration processor, the transceiver be used for it is described
TP in super cell is communicated.When described program is performed, the processor is used to perform the
The method of two aspects.
9th aspect is there is provided a kind of TP, and the TP includes memory, processor and transceiver.It is described
Memory is used for storage program, and the processor is used for configuration processor, and the transceiver is used to surpass with described
The controller of UE and wireless access network in level cell are communicated.When described program is performed, institute
State the method that processor is used to perform the third aspect.
Tenth aspect includes the control of the wireless access network as described in fourth aspect there is provided a kind of communication system
Device processed, the UE as described in terms of the 5th, and the TP as described in terms of the 6th.
Tenth one side is there is provided a kind of communication system, including wireless access network as described in fourth aspect
Controller, and the TP as described in terms of the 6th.
12nd aspect is there is provided a kind of communication system, including wireless access network as described in terms of the 7th
Controller, the UE as described in eighth aspect, and the TP as described in terms of the 9th.
13rd aspect is there is provided a kind of communication system applied to super cell, including such as institute in terms of the 7th
The controller for the wireless access network stated, and the TP as described in terms of the 9th.
Fourteenth aspect there is provided a kind of System on Chip/SoC, including input interface, output interface, at least one
Processor, memory, lead between the input interface, output interface, the processor and memory
Cross bus to be connected, the processor is used to perform the code in the memory, when the code is performed
When, the processor realizes the method in first aspect.
15th aspect there is provided a kind of System on Chip/SoC, including input interface, output interface, at least one
Processor, memory, lead between the input interface, output interface, the processor and memory
Cross bus to be connected, the processor is used to perform the code in the memory, when the code is performed
When, the processor realizes the method in second aspect.
16th aspect there is provided a kind of System on Chip/SoC, including input interface, output interface, at least one
Processor, memory, lead between the input interface, output interface, the processor and memory
Cross bus to be connected, the processor is used to perform the code in the memory, when the code is performed
When, the processor realizes the method in the third aspect.
17th aspect is there is provided a kind of computer-readable medium, and the computer-readable medium storage is used for
The program code that the controller of wireless access network is performed, described program code includes being used to perform first aspect
In method instruction.
18th aspect is there is provided a kind of computer-readable medium, and the computer-readable medium storage is used for
The program code that UE is performed, described program code includes the instruction for being used to perform the method in second aspect.
19th aspect is there is provided a kind of computer-readable medium, and the computer-readable medium storage is used for
The program code that TP is performed, described program code includes the instruction for being used to perform the method in the third aspect.
In some implementations, network side can refer to the accession to net network side, can include TP and wirelessly connect
Controller of networking etc..
In some implementations, the switching command may include at least one of following parameter:Time
(Timing Advance, TA) value and the 2nd DUI in advance, wherein, the TA values can be used for described
The UE and TP in second super cell carries out uplink synchronous, and the 2nd DUI can be used in institute
State and the UE is identified in the second super cell.
In some implementations, the mode of operation of the UE is non-cell operation pattern, described non-
Under cell pattern, network side is by measuring the uplink reference signals of UE transmissions to UE moving property pipes
Reason.
In some implementations, the UE also supports cell operation pattern, under the cell pattern,
Measurement of the network side based on the UE downlink reference signals sent to network side is managed moving property of UE.
In some implementations, the non-cell operation pattern that UE is supported is referred to as non-generic cell
Mode of operation, or super cell mode of operation, the cell operation pattern that UE is supported are alternatively referred to as common small
Area (normal cell) mode of operation.Under the mode of operation of normal cells, network side can pass through UE
Serving cell switching to moving property of UE manage, under super cell mode of operation, network side
TP set (the first TP gathers and/or the 2nd TP set) in super cell based on UE is to UE
Moving property is managed.
In some implementations, the first TP gathers the measurement cluster for being properly termed as UE, the 2nd TP set
It is properly termed as UE transmission cluster.Alternatively, the subclass that the 2nd TP set can gather for the first TP.
Alternatively, the controller of wireless access network can be the UE maintenances first for the activated state for belonging to super cell
TP gathers and the 2nd TP set, wherein, the first TP gathers the up reference for measuring UE transmissions
Signal, the 2nd TP gathers for entering row data communication with UE.The controller of wireless access network can be with base
The quality for the uplink reference signals that the UE that measure of TP in the first TP set are sent constantly updates the
One TP gathers and the 2nd TP set, so as to realize the mobile management to UE.
In some implementations, the TP in the 2nd TP set is the TP in the first super cell.
In some implementations, super cell can include multiple TP cell, alternatively,
Super cell can include the cell of multiple cells (normal cells, or cell, or small cell).
In some implementations, the renewal of the first TP set can refer to the member of the first TP set more
Newly;Or, the renewal that the first TP gathers can refer at least one of following:Delete the first TP set
In TP, to the first TP set addition TP.Similarly, the renewal of the 2nd TP set can refer to the 2nd TP
The renewal of the member of set;Or, the renewal that the 2nd TP gathers can refer at least one of following:Delete
TP in gathering except the 2nd TP, to the 2nd TP set additions TP.
In some implementations, the first DUI, which is used for the mark UE in the first super cell, can refer to first
The TP that DUI is used in the first super cell recognizes the UE.For example, in the first super cell, UE
Up-downgoing data and uplink reference signals can be scrambled by the first DUI.2nd DUI is used for
UE is identified in second super cell can refer to described in the TP identifications that the 2nd DUI is used in the second super cell
UE.For example, in the second super cell, UE up-downgoing data and uplink reference signals can be by these
2nd DUI is scrambled.In addition, the first DUI can in the first super cell unique mark UE, second
DUI can in the second super cell unique mark UE.Specifically, DUI can be C-RNTI, hyper
Any one or any combination of the marks such as cell ID, TP ID, cell ID, the ID newly defined.
In some implementations, the renewal of the 2nd TP set can also be triggered by UE, for example, UE
Corresponding search measurement is carried out at one's leisure, and as the TP for detecting the condition of satisfaction, and TP is not connecing wirelessly
In the first TP set and/or the 2nd TP set of the controller configuration of networking, UE can be TP letter
Breath, including TP ID, the information such as signal intensity reports the controller of wireless access network;Wireless access
The controller of net can carry out the renewal of corresponding TP set according to equipping rules.
The application for the UE in the first super cell and the second super cell overlapping region by distributing
SDUI, simplifies the mobile management of the overlapping region between super cell.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in the embodiment of the present invention
The required accompanying drawing used is briefly described, it should be apparent that, drawings described below is only this
Some embodiments of invention, for those of ordinary skill in the art, are not paying creative work
Under the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the hyper cell of embodiment of the present invention schematic diagram of a scenario.
Fig. 2 is the indicative flowchart of the communication means applied to hyper cell of the embodiment of the present invention.
Fig. 3 is the exemplary plot of the UE of embodiment of the present invention TP collection.
Fig. 4 is the indicative flowchart of the method applied to super cell of the embodiment of the present invention.
Fig. 5 is the position distribution exemplary plot of the super cell with overlapping region.
Fig. 6 is the flow chart of the communication means applied to super cell of the embodiment of the present invention.
Fig. 7 is the indicative flowchart of the communication means applied to super cell of the embodiment of the present invention.
Fig. 8 is the indicative flowchart of the communication means applied to super cell of the embodiment of the present invention.
Fig. 9 is the indicative flowchart of the communication means applied to super cell of the embodiment of the present invention.
Figure 10 is the indicative flowchart of the communication means applied to super cell of the embodiment of the present invention.
Figure 11 is the schematic diagram of the controller of the wireless access network of the embodiment of the present invention.
Figure 12 is the UE of embodiment of the present invention schematic diagram.
Figure 13 is the TP of embodiment of the present invention schematic diagram.
Figure 14 is the schematic diagram of the controller of the wireless access network of the embodiment of the present invention.
Figure 15 is the UE of embodiment of the present invention schematic diagram.
Figure 16 is the TP of embodiment of the present invention schematic diagram.
Figure 17 is the schematic diagram of the System on Chip/SoC of the embodiment of the present invention.
Figure 18 is the schematic diagram of the System on Chip/SoC of the embodiment of the present invention.
Figure 19 is the schematic diagram of the System on Chip/SoC of the embodiment of the present invention.
Embodiment
It should be understood that technical scheme can apply to various communication systems, such as:The whole world is mobile
(Global System of Mobile communication, the GSM) system of communicating, CDMA (Code
Division Multiple Access, CDMA) system, WCDMA (Wideband Code
Division Multiple Access, WCDMA) system, GPRS (General Packet
Radio Service, GPRS), it is Long Term Evolution (Long Term Evolution, LTE) system, advanced
Long Term Evolution (Advanced long term evolution, LTE-A) system, universal mobile communications system
System (Universal Mobile Telecommunication System, UMTS), 5G etc..
It should also be understood that in embodiments of the present invention, user equipment (User Equipment, UE) includes
But it is not limited to mobile station (Mobile Station, MS), mobile terminal (Mobile Terminal), movement
Phone (Mobile Telephone), mobile phone (handset) and portable equipment (portable equipment)
Deng, the user equipment can through wireless access network (Radio Access Network, RAN) with one or
Multiple core nets are communicated, for example, user equipment can be mobile phone (or for " honeycomb " electricity
Words), computer with radio communication function etc., user equipment can also be portable, pocket,
Hand-held, built-in computer or vehicle-mounted mobile device.
As it was noted above, mobile management of the prior art to UE uses network-centric set
Thought is counted, but the design philosophy is applied to concentrate a large amount of small cell of deployment hot spot region to trigger UE
Mobile management it is difficult the problem of.The embodiment of the present invention introduces super cell, and (hyper cell are alternatively referred to as
Cell cluster) concept, and propose a kind of thought (network follows UE) centered on UE,
Moving property is managed i.e. centered on UE, can carry out effective mobility to UE in hot spot region
Management.It should be understood that moving property of UE is managed can refer to positional information to UE, security with
And the management in terms of business continuance, make great efforts to make the contact status of UE and network reach most preferably, Jin Erwei
The application of various network services provides guarantee.For example, real-time tracking and record UE positional information;With
The movement of UE positions, switches to UE to provide the network element of service, to ensure that UE business is not interrupted.
As shown in figure 1, hyper cell can be configured with hyper cell ID, and hyper cell can include
Multiple TP with frequency and/or alien frequencies (alternatively, as one embodiment, also can be wrapped only in hyper cell
Include 1 TP), or, hyper cell can include multiple cells (alternatively, as one embodiment,
Also 1 cell can only be included in hyper cell).It is understood that in hyper cell TP (or
Person's cell) ID and hyper cell ID can be consistent, can also be respectively configured.UE exists
Moved in hyper cell, if the mobile management mode of prior art is still used, because each TP is equal
One or more cells (or small cell) can be corresponded to, cause the UE frequently to carry out cell switching.
In the embodiment of the present invention, usually, the public information of the TP in hyper cell can be configured to unanimously,
Such as synchronizing channel, descending reference channel, the content that the channel such as broadcast channel is sent is identical, and UE is in hyper
When being moved in cell, because the public information of the TP in hyper cell is identical, UE is to serving cell
Change unaware.Such as, specifically, it is descending that each cell that UE need not be measured in hyper cell is sent
Reference signal, on the contrary, sending uplink reference signals by UE, network side measurement UE's is up with reference to letter
Number, and be that UE selects one or more TP to carry out data transmission based on measurement result.That is,
UE during hyper cell are moved, measurement uplink reference signals, TP switchings task can be by
Network side is completed, and allows UE not perceive TP conversion as far as possible, equivalent to introducing " no cell " Working mould
Formula, is so not only able to the continuity of guarantee business, and can reduce the expense of space interface signaling, UE
Heavy measurement task need not be undertaken, design complexities are also accordingly reduced.
It should be understood that " no cell " mode of operation can refer to:It is responsible for sending uplink reference signals by UE,
The TP that data communication services are provided for UE is constantly updated and safeguarded by network side so that UE does not feel as far as possible
Know TP change.It should be understood that " cell " here refers to normal cells of the prior art, i.e. normal
In cell, the application " no cell " mode of operation is alternatively referred to as the mode of operation of super cell.
In super cell, DUI can be distributed for UE, super cell can recognize UE according to DUI.
For example, TP can provide data communication services based on DUI for UE in super cell;In super cell
TP be also based on DUI measurement UE send uplink reference signals.Specifically, DUI can be
The marks such as C-RNTI, hyper cell ID, TP ID, cell ID, the ID newly defined any one or appoint
Meaning combination.
It should be understood that the embodiment of the present invention is not construed as limiting to TP particular type, for example, it may be commonly
Base station (such as NodeB or eNB), can be radio frequency remoto module, can be micro-base station (pico),
Can be relaying (relay) or any other radio reception device.
Alternatively, as one embodiment, it can report whether it props up from TP to RAN controller
No cell abilities are held, then by RAN controller to supporting the TP of no cell abilities carries out no cell to match somebody with somebody
Put.Here no cell abilities can refer to the various abilities needed for TP works in super cell, for example
Measure ability of uplink reference signals that UE is sent etc..
It is illustrated by taking the configuration mode of the measurement capability of TP uplink reference signals as an example.First,
RAN controller can send measurement configuration signal (or measurement control signaling) to TP.Specifically,
At least one of following measurement configuration parameter of measurement configuration signal configuration can be passed through:It is DUI, up
Reference signal configuration, carrying measurement mark, measurement event title, measurement interval, measurement report report mould
Formula, measurement report condition, measurement parameter.Furthermore, it is possible to be each DUI (or each UE) configuration
A set of measurement configuration parameter, or whole DUI (or whole UE) in super cell match somebody with somebody jointly
Put a set of measurement configuration parameter.Further, measurement parameter can include:The reception of uplink reference signals
In quality, the receiving power of uplink reference signals, signal to noise ratio, signal and interference and noise ratio, path loss etc.
At least one.At least one of thresholding of above-mentioned parameters can also be included by measuring configuration parameter.
When the measurement parameter that TP is detected meets measurement report condition, TP sends measurement report, and in measurement report
Corresponding measurement result is included in announcement.Measurement report reports pattern to include:What event was triggered reports mould
Formula, periodically report pattern, event triggering is reported and periodically reported in the pattern being combined at least
It is a kind of.Wherein, what event was triggered reports pattern to refer to:When the TP uplink reference signals measured are expired
When the thresholding in parameter is matched somebody with somebody in foot measurement, TP sends measurement report to RAN controller.On periodically
Report pattern can refer to TP and periodically send measurement report to RAN controller.
After RAN controller are that TP is configured with the measurement configuration parameter of uplink reference signals, TP
The UE uplink reference signals sent can just be measured according to the measurement configuration parameter, and according to survey
Amount reports pattern, and measurement result is reported into RAN controller.
It should be noted that the measurement configuration signal can indicate that TP carries out common frequency measurement, it can also refer to
Show that the TP carries out different-frequency measure.Or, RAN controller can send the survey of common frequency measurement to TP
Configuration signal is measured, the measurement configuration signal of different-frequency measure can also be sent to TP.Specifically, it is assumed that
TP working frequency points are F1, and the frequency that UE sends reference signal is F2, and RAN controller can refer to
Show that TP carries out different-frequency measure, that is, indicate that TP measures the uplink reference signals of UE transmissions on F2.Or
Person, as another implementation, RAN controller can also indicate that working frequency points of the UE in TP,
I.e. F1 frequency ranges send uplink reference signals, then indicate that TP carries out common frequency measurement.So, TP is only needed
Uplink reference signals are measured in the working frequency range of oneself.It should be understood that both the above metering system can
To be used alone, it can also be used in combination, the embodiment of the present invention is not especially limited to this.
When RAN controller receive the measurement report that each TP is reported, the survey that can be reported according to each TP
Amount report judges whether to be updated to the TP set of UE transmission data.Specifically, RAN controller can
With the measurement result and the current measurement result reported for the UE TP set for transmitting data that each TP is reported
Contrast one by one, can also be the measurement result that each TP is reported one by one and the current TP collection transmitted for UE
The difference or absolute difference of the measurement result that TP is reported are contrasted with a certain thresholding in conjunction, can also be
The measurement result and the current TP for UE transmission data that each TP is reported gather the flat of the measurement result reported
Average is contrasted one by one, be can also be the measurement result that each TP is reported one by one and is currently transmitted for UE
TP set in the difference of measurement result that reports of TP set or absolute difference and a certain thresholding do pair
Than judging whether that the TP for being updated to UE transmission data gathers according to comparison result.
Illustrate, it is assumed that measurement parameter is the quality of reception of reference signal;Currently data are transmitted for UE
TP set include TP1 and TP2;RAN controller give TP1, TP2, TP3, TP4 respectively
Measurement task is assigned with, i.e., when the quality of reception of reference signal is higher than a certain thresholding, to RAN
Controller sends measurement report.RAN controller have received TP1, TP2, what TP3 was reported respectively
The quality of reception of reference signal.RAN controller can judge whether to be updated to UE according to following manner
Transmit the TP set of data:
Mode one, directly TP3 be incorporated as UE transmission data TP set in, will for UE pass
The TP set of transmission of data is updated to TP1, TP2, TP3;
The result that mode two, the Reference Signal Received Quality that TP3 is reported are reported with TP1, TP2 respectively
Contrast, if TP3 result is higher than at least one in TP1, TP2, or if TP3 and TP1
Either absolute difference is higher than a certain thresholding or if TP3 to the difference of the Reference Signal Received Quality reported
It is higher than a certain thresholding, RAN with the difference or absolute difference of the TP2 Reference Signal Received Quality reported
Controller can be added to TP3 in the TP set of UE transmission data, or, RAN
Controller can also replace TP1 or TP2 with TP3;
If it should be noted that TP1 and TP2 belong to RAN controller 1, TP3 and TP4 category
In RAN controller 2, the measurement report that TP3 is reported can be forwarded by RAN controller 2.
In order to avoid the measurement reports for receiving TP1 and TP2 of RAN controller 1 and the RAN received
There is larger time difference in the measurement report for the TP3 that controller 2 is forwarded, can be in measurement report
Temporal information is introduced, the time for indicating measurement result record.It should be understood that RAN controller 2
The whole measurement reports received can be forwarded, such as measurement result can also be carried out based on certain strategy
After comparing, a part of measurement report is only selected to be forwarded.
, can be by following when RAN controller determine to be updated to the TP set of UE transmission data
At least one of Fang Xinling or information notify UE:Radio resource control RRC signaling, L1 signalings,
L2 signalings, Downlink Control Information (Downlink Control Information, DCI).
It should be noted that the title of the signal for the confession network measure that the embodiment of the present invention is sent to UE,
Species, form are not especially limited, hereafter so that UE sends uplink reference signals as an example, but the present invention
Embodiment not limited to this, for example, it may be the tracking signal for being used to track UE positions newly introduced,
Detection reference signal (Sounding Reference Signal, SRS) can be continued to use.
It is that the UE in hyper cell introduces two kinds of economize on electricity state and activated state on the basis of hyper cell
State.It should be understood that it is mentioned here economize on electricity state and activated state be in order to Idle state of the prior art and
Connected state is distinguished, but the embodiment of the present invention be not excluded for introduce super cell after, but still continue to use Idle state and
The situation of this address of connected state, in this case, the activated state in the embodiment of the present invention may correspond to
Economize on electricity state in connected state, the embodiment of the present invention can correspond to Idle state, can also correspond to connected state.Also
It is understood that as a kind of new UE states, economize on electricity state can individually be deposited independently of hyper cell
State of economizing on electricity can also be applicable prior art, but be different from Idle state of the prior art and connection
State.Functions of the UE under both states and characteristic are described in detail below.
The UE for state of economizing on electricity continues to retain the DUI of the UE, it is possible to the part in following functions or
All:
1st, some background services and parcel transmission can be handled.
2nd, it can support descending to exempt from scheduling (DL Scheduling-free) transmission, you can with using descending
Shared resource.
3rd, can support it is up exempt from authorize (UL grant-free) transmission, you can with use up shared money
Source.
4th, dynamic control channel can not be monitored.
5th, a small amount of connection management (such as macrocyclic link circuit self-adapting, macrocyclic measurement) can be carried out.
6th, can retain and network side RRC connections;
7th, the signaling plane carrying with core net and user plane bearer can be retained;Or, can only it retain
Carried with the signaling plane of core net, delete the user plane bearer with core net.When have up background service or
When small bag data needs transmission, it can be sent by being carried with the signaling plane of core net, such as, and Ke Yitong
The signaling for crossing Access Layer carries packet, or passes through Non-Access Stratum (Non-access stratum, NAS)
Signaling carries packet.Alternatively, the packet is transferred to mobility management entity (Mobility
Management Entity, MME) after, MME recognizes that it is background service or small bag data, forwarding
Give gateway (Serving Gateway, SGW);Alternatively, as a kind of implementation, economize on electricity
State UE can retain the signaling plane carrying with core net, and the private subscribers face deleted with core net is carried,
The public or default subscribers face set up with core net is carried.When having up background service or small bag data needs
, can be by being transmitted with the carrying of the public or default subscribers face of core net during transmission.
8th, uplink reference signals are sent, can periodically send or meet event triggering bar
Sent after part.Trigger conditions can be the speed triggering based on UE, such as what network side was configured works as
The preceding transmission cycle is T, and UE speed threshold is V.When UE speed is less than and/or during equal to V, UE
Can automatically prolong uplink reference signals transmission at intervals of N*T, N=2,3 ... ....Further, such as
Fruit UE is static, and the transmission cycle of uplink reference signals is configurable to infinity, can when implementing
To configure the maximum transmission cycle of reference signal, such as 256s, 30min etc..Or, event triggering bar
Part can also detect to trigger after other hyper cell based on UE, such as UE is moved to multiple hyper
Cell covering overlapping area, the ID for the hyper cell that UE is presently in except detecting, is also detected
Another hyper cell ID, now, UE can send uplink reference signals.
The UE of activated state has DUI, it is possible to the part or all of of following function:
1st, interaction, session service can be handled
2nd, UE can be supported to use up-downgoing shared resource and private resource
3rd, quick connecting pipe reason (such as rapid link is adaptive, short period measurement) can be supported
As described above, UE has two states, and it can be changed between these two states, such as
For a period of time again without business data transmission after UE Data Transfer Dones, the UE can be from activated state
Go to economize on electricity state;In economize on electricity state, UE can not monitor dynamic control channel, only need to support a small amount of company
Adapter reason, its power consumption can be fewer than activated state.
Alternatively, in one embodiment, it can be determined by UE by measuring some parameter or index
Whether changed between economize on electricity state and activated state.Some parameter or index satisfaction are measured for example, working as
During thresholding, UE sends configured information to network side, and then, network side can be according to the configured information control
UE processed carries out State Transferring.Specifically, RAN controller can issue a thresholding to UE in advance
Value, the threshold value for example can be the thresholding of UE data cached size;Data cached as UE surpasses
When crossing the threshold value, UE is controlled to RAN controller reporting measurement reports, then RAN controller
UE processed carries out State Transferring.Or, RAN controller can send measurement to UE and indicate, at this
In the presence of measurement is indicated, the current number for allowing to send is exceeded when UE measures its data cached size
During according to size, UE is to RAN controller reporting measurement reports, and then, RAN controller are controlled
UE carries out State Transferring.UE configured information can be reported by L2 signalings, can also pass through RRC
Signaling, such as measurement report are reported, and can also be reported, such as be passed through in the data initially sent
Some indicating bit in the data block initially sent is indicated that such as indicating bit is set to TRUE progress
Indicate, the embodiment of the present invention is not especially limited to this.
Alternatively, in one embodiment, network side can indicate that UE is swashed by RRC signaling
State living or economize on electricity state.For example, new state instruction cell, the state can be increased in RRC signaling
Indication information element can indicate that UE enters economize on electricity state or activated state, and UE can be according to the state instruction cell
Instruction enter corresponding state.
With continued reference to Fig. 1, UE is at position 1, the TP set that can be formed by the TP in region 1
(alternatively referred to as TP clusters) transmission UE data (or providing communication service for UE), work as user equipment
When being moved to position 2 from position 1, the TP collection that can be formed by the TP in region 2 is combined into UE offers.
That is, in UE moving process, the TP for being UE transmission data can be constantly updated,
And the task of the renewal can be completed by network side based on the uplink reference signals that UE is sent.Need explanation
It can be UE uplink service or UE downlink business according to business to be, can be by UE TP
Set can be divided into UL TP set and DL TP set.The renewal of UL TP set can be by network side
Completed based on the uplink reference signals that UE is sent.The renewal of DL TP set can be based on UE by network side
The uplink reference signals of transmission are completed, or, alternatively, can also be by network as one embodiment
Lateral root is updated according to the UE measurement results based on downlink reference signal reported.
With reference to specific embodiment, the mobile management in hyper cell, communication mode etc. are entered
Row is described in detail.
Fig. 2 is the indicative flowchart of the communication means applied to hyper cell of the embodiment of the present invention.
It should be understood that Fig. 2 is shown applied to hyper cell detailed communication steps or operation, but these are walked
Rapid or operation is only example, and the embodiment of the present invention can also carry out the various behaviour in other operations or Fig. 2
The deformation of work.In addition, each step in Fig. 2 can be held according to the different orders presented from Fig. 2
OK, and it is possible to do not really want to perform all operationss in Fig. 2.
Two kinds of mode of operations are introduced in Fig. 2 embodiment first for UE:Cell pattern is (alternatively referred to as
Normal-cell patterns or network-centric patterns) and non-cell pattern (no-cell mode or title
For UE-centric patterns).Under cell pattern, the mobile management mode of prior art can be used,
I.e. network sends downlink reference signal, and UE measures the downlink reference signal and feeds back measurement report, network
Side base carries out cell switching in measurement report;Under non-cell pattern, up reference can be sent by UE
Signal, network measure UE uplink reference signals are then based on measurement result and constantly updated for transmitting
The TP set of UE data.It should be understood that introduce both mode of operations mainly consider flexibility and
Compatibility issue, the embodiment of the present invention is not excluded for the complete alternative cell pattern of non-cell pattern, Huo Zhe
The possibility only managed in hyper cell with moving property of cell pattern, in such a case, it is possible to nothing
Mode of operation need to be selected for UE, directly use non-cell pattern to provide service for UE.
In addition, in Fig. 2 embodiment, by controller (the Radio Access Network of wireless access network
Controller, RAN controller) mobile management is provided for UE, the RAN controller can be with
It is the independent network element for accessing net side, but not limited to this of the embodiment of the present invention.For example, RAN controller
It can be assembled with TP in same entity, such as referred to as access network equipment, TP can be the access
The transmitting of net equipment and receiving unit;Or, RAN controller can also be TP, and the TP can be with
Yes or no provides the TP in the TP set of data transport service, when being, RAN for UE
Controller can directly transmit signaling to UE.
Fig. 2 specific steps are described below.
202nd, UE initiates to be initially accessed, and performs RRC connection building process.
During RRC connections foundation, the parameter of correlation can be carried to network, these parameters can be with
Including:UE speed, UE position, the signal condition of the peripheral cell detected, business information etc..
These parameters can be the global positioning system (Global Positioning System, GPS) by UE,
Or the parameter that other modes measurement is obtained.
204th, hyper cell send initial UE message to core net (Core Network, CN).
206th, CN sends initial context to hyper cell and sets up request.
In step 204 and 206, hyper cell are UE foundation and CN connection, in above procedure
In, hyper cell can get the information such as UE types or UE abilities from UE or CN.It is specific next
Say, UE types can be the UE whether be fixed position UE, such as sensor, whether the UE
Power consumption sensitivity etc..UE abilities for example can be whether UE supports non-cell pattern, and which frequency UE supports
Section etc..
208th, hyper cell send message to RAN controller, and request RAN controller are determined
UE mode of operation.
In a step 208, it can carry and pass through in the message that hyper cell are sent to RAN controller
Step 202 to 206 obtain UE information, for example, it may be UE System Architecture Evolution is interim
Mobile subscriber identifier (System Architecture Evolution Temporary Mobile Subscriber
Identity, S-TMSI), UE translational speed, UE position, UE types, UE abilities, UE
Business information etc..
210th, RAN controller determine UE mode of operation.
The information that RAN controller can in a step 208 be provided based on hyper cell determines UE's
Mode of operation.For example, RAN controller known based on the information received UE Position Approximate,
Translational speed etc., the network design situation for being then based on the position periphery determines whether to be adapted to use non-cell
Pattern, if being adapted to use non-cell operation pattern, and UE supports non-cell pattern, then can be by
UE mode of operation is defined as non-cell pattern.
212nd, the TP in RAN controller and hyper cell carries out resource coordination.
In step 212, information (such as UE position that RAN controller can be based on the UE got
Put, UE speed, UE type etc.) distribute the first TP set and the 2nd TP set for UE,
And resource coordination is carried out with these TP, wherein, each TP set includes one or more TP.Second
TP in TP set can be used for UE data transfer, therefore, and the 2nd TP set is alternatively referred to as UE
Transmission TP set, or transmission cluster, the first TP set in TP can be used for measurement UE send it is upper
Row reference signal, therefore, the first TP set are alternatively referred to as UE measurement TP set, or measurement cluster.
Specifically, the TP during the first TP set and the 2nd TP gather can be the TP on UE peripheries,
In general, the subclass that the 2nd TP set can gather for the first TP.As shown in figure 3, in UE
Current location in, the first TP set include the 2nd TP gather.Alternatively, as one embodiment,
First TP set can include the 2nd TP set and the 2nd TP set one layer of periphery TP.Need
Illustrate, the TP set of all TP formation in hyper cell can also be set to the of UE
One TP gathers, in this case, and all TP in hyper cell are required to measure what UE was sent
Uplink reference signals, this setup may make the burden of network than larger, therefore, be used as one
Embodiment, can gather and the first TP selected part TP formation UE the 2nd TP from hyper cell
Set, the movement dynamically that may then based on UE positions updates the 2nd TP set and first of the UE
TP gathers.
214th, RAN controller to the 2nd TP gather and the first TP set in TP send non-cell
Configure (no cell configuration) message.
The non-Cell Configuration message may indicate that the TP in the 2nd TP set provides service for UE, instruction the
The uplink reference signals that TP measurements UE in one TP set is sent, the non-Cell Configuration message may include
UE S-TMSI, alternatively, as one embodiment, the non-Cell Configuration message may also include RAN
Controller is the DUI that UE is distributed, the DUI can be used for identifying in the super cell UE (or
The unique mark UE).
Alternatively, as one embodiment, UE DUI and UE send the time-frequency of uplink reference signals
There can be corresponding relation between resource (or when frequency sequence), the TP in the first TP set can be with
According to UE DUI and the corresponding relation, determine that UE sends the running time-frequency resource of uplink reference signals,
So as to measure the uplink reference signals of UE transmissions on the running time-frequency resource.Certainly, the embodiment of the present invention
This is not limited to, for example, the TP in can gathering by non-community configured information to the first TP is indicated
The position of running time-frequency resource shared by UE uplink reference signals.
Alternatively, as one embodiment, if TP is updated in UE the 2nd TP set,
Such as TP4 substituted for original TP3, it may be considered that some data related to UE in TP4 are (such as
Do not send successful data, sent but do not received ACK data) subsequent treatment mode.Specifically
Ground, if TP4 and TP3 belong to same hyper cell, needs between RAN controller and TP3
Interact the data not sent of the UE and send the data for not receiving ACK;RAN controller roots
According to TP3 feedback, these data are sent to TP4, UE is sent to by TP4;UE is according to RAN
The HARQ feedback mechanism of controller configurations is fed back accordingly.If TP4 and TP3 belong to not
With hyper cell, may also need to consider UE media intervention control (Media Access Control,
MAC) the processing of entity.For example, the data that the processing of MAC entity 1 hyper cell 1 are received, with
When putting TP4 (belonging to hyper cell2) and providing data, services for UE, MAC entity 1 can be carried
Mapping relations between 2 hyper cell (hyper cell 1 and hyper cell2), to indicate MAC
Entity 2 handles TP4 data;UE can recognize the hyper cell belonging to TP, when UE receives net
When the configuration of network side indicates that the TP replaced belongs to different hyper cell, UE can be emptied and connect from TP3
That receives is data cached.Certainly, in the preferable network architecture of time delay, TP may only include physical layer PHY,
MAC and its upper strata are located at BBU-pool sides, therefore just will triggering only when BBU-pool changes
Above-mentioned data forwarding process.For the undesirable network architecture of time delay, then may there was only packet data convergence
Agreement (Packet Data Convergence Protocol, PDCP) is located at baseband processing unit (Baseband
Unit, BBU)-pool sides, other protocol layers in TP sides (or all protocol layers are in TP sides),
RRC reconfiguration courses will be all related to by now often switching a TP.
Alternatively, as one embodiment, in order to reduce in the user plane data transfer in handoff procedure
Disconnected time delay, can be in the pre-stored data for being sent to UE of each TP.When the TP collection that data are transmitted for UE
When conjunction changes, UE completes related reset process according to network configuration, such as complete RRC, PDCP,
At least one agreement in wireless connection control (Radio Link Control, RLC), MAC, PHY
The reset process of layer, the instruction message of current cache data is sent to network.The instruction message can lead to
Cross the transmission of at least one of following message or signaling:Service request information, reconfigure completion signaling, it is logical
Cross L2 signalings, ascending physical signal control and data channel.Current number can be carried in the instruction message
According to caching situation, for example, can carry protocol layer mark (protocol layer can be RRC, PDCP,
At least one in the protocol layers such as RLC, MAC, PHY) and the protocol layer in data it is corresponding
HARQ information so that new TP can be according to the instruction message unique identification data, and according to corresponding
HARQ information (ACK or nack message that include data) UE is carried out data transmission.With
UE only update receive data port numbers, in other words UE only perform PHY protocol layers reset exemplified by, UE
Can to network side send indicate message, it is possible to indicate message in carry PDCP, RLC and
One or more of MAC identification information, the instruction message can also carry identification information correspondence
Protocol layer in data HARQ information.New TP receives above-mentioned instruction message, to NACK
Information is transmitted again.Alternatively, new TP sends confirmation to former TP, indicates that original TP stops
Only data are sent to UE.
216th, RAN controller send non-Cell Configuration message by TP to UE.
The non-Cell Configuration message may be used to indicate the UE and non-cell pattern work used in the super cell
Make.Alternatively, as one embodiment, the non-Cell Configuration message can include the DUI of the UE.
TP during UE can be gathered using the DUI and the 2nd TP carries out data transmission.Alternatively, this is non-small
Information of area's configuration message package containing the TP in the first TP set.
218th, hyper cell send initial context to CN and set up completion message.
Next, UE can just be operated in non-cell pattern, it is its distribution with RAN controller
2nd TP gathers into row data communication, concurrently send uplink reference signals, is surveyed for the first TP set
Amount.
220th, UE sends uplink reference signals.
The running time-frequency resource position of UE uplink reference signals can be in step 216 Cell Configuration message
Indicate, alternatively, as one embodiment, can pre-establish UE proprietary user equipment mark with
The corresponding relation of reference signal running time-frequency resource, UE can be based on the corresponding relation, it is determined that sending up ginseng
Examine the running time-frequency resource of signal.
In one embodiment, above-mentioned uplink reference signals can be SRS.In one embodiment, should
Uplink reference signals can be sent with the cycle, or UE is moved and sent after a segment distance, can be with apart from length
Network configuration, or above two sending method combination, i.e., detect move it is certain away from
Send, and also sent after in cycle time from rear.
The uplink reference signals that TP measurements UE in 222-224, the first TP set is sent, and will survey
Report reporting is measured to RAN controller.
The survey that RAN controller can be reported based on the TP in the first TP set or the 2nd TP set
Amount report, constantly adjustment or the 2nd TP of renewal set (or be expressed as constantly adjustment or update the 2nd TP
The member of set, for example, other TP are added into the 2nd TP set and/or deleted in the 2nd TP set
Some member).In one embodiment, RAN controller can also constantly adjust or update first
TP set (or be expressed as constantly adjustment or update the member of the first TP set, for example, by other TP
Add the first TP set and/or delete some member in the first TP set).
Specifically, when the UE measured of some TP in the 2nd TP set uplink reference signals are deteriorated
When, such as, less than some thresholding, the TP can be deleted from the 2nd TP set;As the first TP
Some TP in set can't detect uplink reference signals, and (or the uplink reference signals detected are less than
Certain thresholding) and meet some requirements that (one layer of TP on such as its periphery also can't detect the UE
Uplink reference signals or the uplink reference signals that detect be less than certain thresholding), then can be by the TP
Deleted from the first TP set;When some TP in the first TP set measures UE up reference
, can be by its periphery during signal (or when measuring UE uplink reference signals higher than some thresholding)
One layer of TP be added to the first TP set in;When some TP in the first TP set measures UE
Uplink reference signals and during signal intensity good enough (it is, measuring the up with reference to letter of UE
Number higher than configure or set up thresholding when, or the UE measured uplink reference signals and the 2nd TP
The measurement result or the difference of average measurements or absolute difference that set TP is reported are contrasted one by one,
And the difference or the absolute difference are when being less than a certain thresholding), the TP can be added to the 2nd TP
In set, alternatively, RAN Controller can by the addition the 2nd TP gather in TP by with
Lower at least one of information or signaling notify UE:RRC signaling, L1 signalings, L2 signalings and DCI.
226th, RAN controller determine that UE is operated in cell pattern.
RAN controller can gather the measurement report reported according to the first TP, judge that UE is no longer fitted
Conjunction is operated in non-cell pattern, for example, UE will remove hyper cell scope, and UE will
The cell of entrance is normal cells, now, and RAN controller can switch UE mode of operation
For cell operation pattern.
228-230, RAN controller send non-cell release message by TP to UE.
The non-cell release message may be used to indicate UE and enter cell pattern.Can in the cell release message
The frequency and/or cell id of serving cell are carried, for indicating serving cells of the UE in cell pattern.
In one embodiment, the frequency and/or cell id can be a TP under current 2nd TP set
Corresponding cell.In one embodiment, non-cell release message can indicate the frequency of multiple serving cells
Rate and cell id, for example, some cell in multiple serving cells can be main plot, other cells are
Secondary cell, such UE can carry out carrier aggregation under cell pattern.
232nd, UE switches to cell pattern, and is communicated with serving cell.
With reference to Fig. 4, renewal and the way to manage of the UE in hyper cell 1 is described in detail.
Fig. 4 is the indicative flowchart of the method applied to super cell of the embodiment of the present invention.It should be understood that
Fig. 4 is shown applied to Hyper cell detailed communication steps or operation, but these steps or operation
Only it is example, the embodiment of the present invention can also carry out the deformation of other operations or the various operations in Fig. 4.
In addition, each step in Fig. 4 can be performed according to the different orders presented from Fig. 4, and have
It may not really want to perform all operationss in Fig. 4.
Referring to Fig. 4, RAN controller can be deleted or added by message, such as non-Cell Configuration message
Plus the 2nd TP in TP set, UE DUI can be carried in the message, alternatively, when deleting or
When adding the TP in the first TP set, RAN Controller notify UE by network by signaling message
TP in the first TP set deleted or added, such as send deleted or addition TP information, or
Person sends the TP information for performing and also being included in the first TP set after deleting or adding.RAN controller
It can indicate that the TP in the first TP set is deleted or added to message by reference to signal measurement, the message can
Identified with the proprietary user equipment for carrying UE.Alternatively, as one embodiment, reference signal measurement
Indicate that the configuration message of uplink reference signals can also be carried in message, indicate the up reference that UE is sent
The running time-frequency resource of signal, certainly, this is only a citing of uplink reference signals configuration determination mode, this
Place can also continue to use the UE having already described above proprietary user equipment mark and uplink reference signals
The associated mode of running time-frequency resource determines uplink reference signals, and the embodiment of the present invention is not especially limited to this.
Fig. 2-Fig. 4 is primary concern is that the mobile management problem of the UE in super cell.Fig. 5 is shown
The position distribution of two super cells, when belonging to hyper cell 1 (the first super cell in Fig. 5)
UE when being moved to the edge of the first super cell, it is also contemplated that enhancing UE is on the sides of hyper cell 1
The mobile management on boundary.Specifically, UE is in hyper cell 1 and hyper cell 2 (the in Fig. 5
Two super cells) overlapping region when, hyper cell 2 (in TP) are even if detect UE up letter
Number, also will be considered that it is a kind of interference, one be UE the first DUI may with hyper cell 2
The DUI conflicts of distribution, two are, even if not conflicting, but hyper cell 2 and unallocated mistake this first
DUI, the first DUI is illegal for hyper cell 2, therefore None- identified UE uplink SRS,
UE can not be recognized in time, so that service can not be provided for UE in time.
In order to which the mobile management to the UE in super cell edge strengthens, a kind of mode is to work as
UE is at two hyper cell (hyper cell 1 and hyper cell 2) overlapping region, hyper
Cell 1 and hyper cell 2 is respectively that UE distribution DUI, i.e. UE store two sets of DUI simultaneously, is used for
Unique identification is carried out in different hyper cell.Such as, UE utilizes the first DUI in hyper cell 1
Carry out descending DMRS pattern mapping, DCI, PDCCH scrambling (scrambling), and
Hyper cell 1 carry out the transmission of uplink reference signals and UE data, hyper using the first DUI
Cell 1 can be based on UE uplink reference signals (such as sequence, location etc.) or the first DUI
The unique identification UE.UE carries out DMRS pattern mapping in hyper cell 2 with the 2nd DUI,
DCI transmission, PDCCH scrambling (scrambling), and utilize the 2nd DUI in hyper cell 2
The transmission of uplink reference signals and UE data is carried out, hyper cell 2 can the up ginseng based on UE
Examine signal (such as sequence, location etc.) or the 2nd DUI unique identifications UE.
Another way is can to distribute SDUI for UE in two hyper cell overlapping region, should
SDUI is that the UE shared between hyper cell 1 and hyper cell 2 is identified, hyper cell 1 (in
TP) and hyper cell 2 (in TP) can recognize UE jointly by the SDUI, for example, the SDUI
Descending DMRS pattern mapping, DCI, PDCCH are carried out available for the UE in overlapping region
Scrambling (scrambling), uplink reference signals, the transmission of UE data etc., network side can be based on
UE uplink reference signals (such as sequence, location etc.) or the SDUI unique identifications UE.
Based on SDUI, for the UE of overlapping region movement often between two super cells, it can avoid
Frequently DUI distribution.And for common from a hyper cell (such as hyper cell 1 or hyper
Cell 2) it is moved to for the UE of the overlapping region, SDUI can be configured for the UE in advance, work as UE
During in overlapping region, uplink reference signals (such as SRS, or tracking signalling) are sent
When, it can be detected and be recognized respectively by hyper cell 1 and hyper cell 2.
Before the communication process based on SDUI is described in detail, first to the SDUI between hyper cell
Configuration mode, and SDUI identification, delivery mode are illustrated UE.
First, SDUI can be special DUI, can be shared by multiple hyper cell.SDUI can
To confirm by interaction between adjacent hyper cell, or pass through RAN controller and multiple hyper cell
Interaction confirms, or SDUI can be default configuration in each hyper cell;When SDUI distribution
Afterwards, RAN controller can notify the measurement TP in multiple hyper cell, and what SDUI was scrambled is upper
Row data or uplink reference signals are detected;After the UE of activated state receives SDUI, it can use
The SDUI carries out data in multiple hyper cell and sent and received, and uplink reference signals hair
Send.SDUI is distributed for UE, or UE identifications SDUI mode can have a variety of, be exemplified below.
Mode 1:Broadcast is notified+proprietary signaled.For example, SDUI information is carried in SIB,
UE, which reads SIB, can obtain the ID lists of SDUI information, because which ID UE has identified
It is SDUI, therefore, when network side is by proprietary signaling, such as RRC signaling or paging message are to UE
Configure SDUI when, without be indicated as being its configuration be designated the SDUI that can be shared between hyper cell,
UE can go out SDUI (for example, UE is by the ID received the and ID that is received by SIB with Direct Recognition
ID in list is compared, if it find that the ID of matching, then illustrate that the ID received is SDUI).
Mode 2:It is proprietary to signal.In mode 2, SDUI can be carried in proprietary signaling,
It is alternatively possible to by adding a configured information in the proprietary signaling, indicate that what is carried is designated
SDUI.For the UE of different conditions, the type of proprietary signaling can be different, for economize on electricity state (or
For the UE of ECO states, ECO:Ecology (ecology), Conservation (energy-conservation), Optimization
(optimization), or be the UE of Idle state) for, network side can directly carry SDUI by paging
Idle UE are given, SDUI is configured by way of paging and/or RRC signaling and gives ECO UE, it is optional
Ground, can carry a configured information to UE in paging or RRC signaling, indicate the ID simultaneously
For SDUI so that UE detects hyper cell in idle or ECO states and changed, and does not trigger
Hyper cell update signaling, it is of course also possible to the UE in no cell states that makes an appointment do not perceive it is super
The change of cell, i.e. UE will not actively initiate the renewal of super cell, the renewal can with network-triggered,
And notify UE to allow it to update, in this case, since UE will not actively initiate super cell more
Newly, also the UE ID need not be just notified to be DUI or SDUI.For the UE of activated state, net
Network side can configure UEs of the SDUI to activated state by RRC signaling, and carry above-mentioned configured information.
In addition, can also have a variety of for SDUI delivery mode, for example, as UE power off or
When UE exits no cell patterns, UE actively discharges SDUI.Next it is described in detail in super cell
Communication process based on SDUI.
Fig. 6 is the flow chart of the communication means applied to super cell of the embodiment of the present invention.Fig. 6 is described
Be UE two hyper cell overlapping region start scene.It should be understood that the step of Fig. 6 is described
Or operation is only example, the embodiment of the present invention can also carry out the various operations in other operations or Fig. 6
Deformation.In addition, each step in Fig. 6 can be performed according to the different orders presented from Fig. 6,
And it is possible to not really want to perform all operationss in Fig. 6.
601st, UE initiates RRC connections and sets up request, it is possible to carry in the request in following information
It is one or more:UE ability information, the statistical information of recent main activities scope (such as position,
Route etc.), history hyper cell id informations, UE speed, UE position, the periphery detected
Signal condition, business information of cell etc..These parameters can be the global positioning system by UE
(Global Positioning System, GPS), or the parameter that other modes measurement is obtained..
RAN controller can determine that UE is operated in non-cell operation pattern based on UE these information,
The first TP set and the 2nd TP set are distributed for UE, and the renewal gathered by TP is carried out to UE
Mobile management.In addition, RAN controller, which are also based on these information, determines that UE is in two
Hyper cell (hyper cell 1 and hyper cell 2) overlapping region.
602nd, RAN controller are that UE distributes SDUI by non-Cell Configuration message.
Fig. 7 is the indicative flowchart of the communication means applied to super cell of the embodiment of the present invention.Figure
The mistake that 7 UE for describing activated state are moved in hyper cell 1 and hyper cell 2 overlapping region
Journey.It should be understood that the step of Fig. 7 is described or operation are only examples, the embodiment of the present invention can also carry out it
Its operation or the deformation of the various operations in Fig. 7.In addition, each step in Fig. 7 can according to
The different orders that Fig. 7 is presented are performed, and it is possible to do not really want to perform all operationss in Fig. 7.
702nd, UE receives non-cell configuration (no cell configuration) message in hyper cell 1,
And the first DUI of the configurations of hyper cell 1 is received, the first DUI can be unique in hyper cell 1
Recognize the transmission that UE, UE can use the first DUI to enter row data communication or uplink reference signals.
704th, RAN controller receive the survey sent in hyper cell 1 close to hyper cell 2 TP
Amount report, such as signal intensity, quality, path loss, signal to noise ratio, the Signal to Interference plus Noise Ratio of uplink reference signals etc.,
Judge that UE may be moved to hyper cell 1 and hyper cell 2 overlapping region.
706th, RAN controller indicate the SRS that hyper cell 2 some TP detections are sent with SDUI
These TP in signal, hyper cell 2 can be sentenced by RAN controller according to UE position
Disconnected selection.
It should be understood that hyper cell 1 and hyper cell 2 may belong to same RAN controller can also
Adhere to different RAN controller separately.When hyper cell 1 and hyper cell 2 adhere to different RAN separately
(for example, hyper cell 1 belong to RAN controller 1, hyper cell 2 belong to RAN to controller
Controller 2) when, SDUI information can be interacted between 2 RAN controller, by RAN
Controller 2 notifies the TP under hyper cell 2, these TP to be close under hyper cell 2
Hyper cell 1 TP, in order to which the up references sent in time to UE of the TP in hyper cell 2 are believed
Number detected.The TP of crossover region way to manage can have a variety of, for example, it may be 2 RAN
Controller is managed respectively, after interaction, then notifies UE respectively;Can also be 2 RAN controller
After interaction, a certain RAN controller are managed collectively and notified preferably wherein.Specifically, such as
Start by the TP of RAN controller 1 (or source RAN controller) unified management crossover regions, bag
Up reference of the configuration and TP that the first TP set and the 2nd TP for including UE are gathered to UE is believed
Number measurement result report.RAN controller 1 can have found hyper according to report measurement results
When TP numbers in cell 2 or the ratio for accounting for total TP numbers, RAN controller 1 are determined by control
It is switched to target RAN controller 2.
708th, RAN controller send non-Cell Configuration message by hyper cell 1 TP to UE,
The non-Cell Configuration message can carry the SDUI for distributing to UE.
710th, UE sends uplink reference signals using SDUI.
For example, all or part of scrambling uplink reference signals based on SDUI.
712nd, RAN controller receive hyper cell 1 and the TP in hyper cell 2 measurement report.
714th, RAN controller are that UE distributes the 2nd DUI by non-Cell Configuration message, and this second
DUI is the DUI in hyper cell 2, available for unique identification UE in hyper cell 2.
For example, RAN controller have found SDUI correspondences in the measurement report that hyper cell 1 are reported
Uplink reference signals quality be less than a certain thresholding, or do not receive the SDUI phases in hyper cell 1
The measurement result of the uplink reference signals of pass, now RAN controller can be the 2nd DUI of UE distribution.
The UE of ECO states is similar with Fig. 7 with the SDUI of network side interaction flow, when ECO UE are received
To after SDUI, hyper cell renewals can not be triggered, using SDUI into two hyper cell
TP send uplink reference signals.By SDUI, ECO UE frequently hyper cell can be avoided
Update.Alternatively, in one embodiment, RAN controller can not send SDUI to overlapping
The UE in region, only sends the 2nd common DUI, and the 2nd DUI allows hyper cell 2 unique
Recognize UE.UE can send uplink reference signals using the first DUI and the 2nd DUI simultaneously, for two
TP identifications under individual hyper cell.
Alternatively, as one embodiment, when RAN controller judge that UE may be moved to hyper
When cell 1 and hyper cell 2 overlapping region, SDUI can not be configured for UE, and is UE configurations
Two sets of DUI, it is a set of to be used for the identification UE in hyper cell 1, it is a set of to be used in hyper cell 2
UE is recognized, is described in detail with reference to Fig. 8.
Fig. 8 is the indicative flowchart of the communication means applied to super cell of the embodiment of the present invention.Figure
8 describe the UE of activated state at hyper cell 1 (the hyper cell belonged under RAN controller 1)
The mistake moved with hyper cell 2 (the hyper cell belonged under RAN controller 2) overlapping region
Journey.It should be understood that the step of Fig. 8 is described or operation are only examples, the embodiment of the present invention can also carry out it
Its operation or the deformation of the various operations in Fig. 8.In addition, each step in Fig. 8 can according to
The different orders that Fig. 8 is presented are performed, and it is possible to do not really want to perform all operationss in Fig. 8.
Such as, when hyper cell 1 and hyper cell 2 belong to same RAN controller, it is not necessary to hold
Interactive operation between row RAN controller.
802nd, hyper cells 1 of the UE under RAN controller 1 receives non-cell configuration (no cell
Configuration) message, and the first DUI of the configurations of hyper cell 1 is received, the first DUI can be with
The unique identification UE in hyper cell 1, UE can use the first DUI enter row data communication or on
The transmission of row reference signal.
804th, RAN controller 1 are received under the close RAN controller 2 in hyper cell 1
The measurement report that hyper cell 2 TP is sent, such as the signal intensities of uplink reference signals, quality,
Path loss, signal to noise ratio, Signal to Interference plus Noise Ratio etc., judge that UE may be moved to hyper cell 1 and hyper cell
2 overlapping region.
806th, RAN controller 1 send resource distribution and indicate that message, to RAN controller 2, is asked
Distribute resource.
808th, RAN controller 2 send resource allocation response message, carry the 2nd DUI.
Uplink reference signals configuration information and/or TA can also be carried in the resource allocation response message.
810th, the resource allocation information in above-mentioned configuration response message is transmitted to UE by RAN controller 1.
812nd, RAN controller 1 send measurement request message to RAN controller 2.
The measurement request message can include at least one of following measurement configuration information:Measurement mark,
Measurement event title, measurement interval, measurement report report pattern, measurement report report condition, measurement ginseng
Number, the configuration of the 2nd DUI, uplink reference signals etc.;
814th, RAN controller 2 determine to need the reference signal for measuring UE transmissions (i.e. in Fig. 8
Second reference signal) TP.
816th, RAN controller 2 forward the measurement configuration information in above-mentioned measurement request message to needs
The TP for the reference signal that UE is sent is measured, each TP starts measurement of correlation.
UE the 2nd DUI can be carried in the measurement configuration information.
818-820, RAN controller 2 receives each TP measurement report, and forwards it to RAN
controller 1.The 2nd DUI can be carried in measurement report.
822nd, RAN controller 1 judge whether to be updated to the TP set of UE transmission data.
RAN controller can be taken in the following manner the renewal that the TP set of data is transmitted for UE
At least one:Other TP are incorporated as to the TP set of UE transmission data;Delete and transmit number for UE
According to TP set in some TP.Alternatively, can be in measurement report as a kind of implementation
Temporal information is introduced, for the time for marking measurement result to record.In addition, RAN controller 2 can be with
The whole measurement reports received are forwarded, certain strategy is also based on, such as measurement result is compared
Afterwards, a part of measurement report is only selected to be forwarded.
824th, the notices of RAN controller 1 UE have updated TP set that data are transmitted for it.
Specifically, can be with when RAN controller 1 determine to be updated to the TP set of UE transmission data
By following information or signal UE:Descending RRC signaling, L2, L1 signalings, DCI.RAN
Controller 1 can also notify RAN controller 2 have updated for the TP set of UE transmission data.
In addition, RAN controller 1 can also have found RAN according to follow-up reporting measurement reports
TP numbers in controller 2 or the ratio for accounting for total TP numbers, RAN controller 1 determine when to
Control is switched to RAN controller 2.
Fig. 9 is the indicative flowchart of the communication means applied to super cell of the embodiment of the present invention.Figure
9 are related to the entire flow that the UE of activated state switches and rebuild between hyper cell, that is, are related to and work as activated state
UE from a hyper cell be moved to another hyper cell when, how to switch hyper cell, such as
What realizes business continuance.It should be understood that the step of Fig. 9 is described or operation are only examples, the present invention is implemented
Example can also carry out the deformation of other operations or the various operations in Fig. 9.In addition, each in Fig. 9
Step can be performed according to the different orders presented from Fig. 9, and it is possible to not really want to perform Fig. 9
In all operationss.It should be noted that Fig. 9 is to belong to same with hyper cell 1 and hyper cell 2
Illustrated exemplified by one RAN controller, can be with if across RAN controller scene
By being cooperated between RAN controller, interacting the stream that the modes such as TP information realize Fig. 9
Journey.
Step 902 to 906 with the step 702 in Fig. 7 to 704 similar, be no longer described in detail herein.
908th, RAN controller determine UE according to multiple TP measurement results reported and will moved
To hyper cell 1 and hyper cell 2 overlapping region.
For example, being detected when one or more TP of the close hyper cell 2 under hyper cell 1 are reported
UE uplink reference signals, when sending measurement report to RAN controller, RAN controller are true
Determine UE and will be moved to the overlapping region.Or, the measurement reported as the TP close to hyper cell 2
When the quantity of report is more than or equal to predetermined threshold value, RAN controller determine that UE will be moved to this
Overlapping region.Or, report survey when the quantity of the measurement reports reported of the TP close to hyper cell 2 is accounted for
When the ratio for measuring the TP of report total quantity is more than or equal to predetermined threshold value, RAN controller are determined should
UE is that will be moved to the overlapping region.
910th, TPs and UE of the RAN controller into the first super cell send reconfiguration message.
The SDUI distributed for UE can be carried in the reconfiguration message.
912nd, RAN controller send reference signal measurement and indicate message to the TP under hyper cell 2,
Indicate these TP measurement UE send uplink reference signals, the message carry UE SDUI and/or
The running time-frequency resource configuration of uplink reference signals.It should be understood that receiving in step 910 and step 920
SDUI TP may each be the TP in UE the first TP set.
914th, the TP under hyper cell 2 measures UE uplink reference signals, and reporting measurement reports are given
RAN controller。
916th, RAN controller judge that the TP under hyper cell 2 is surveyed according to the measurement report received
To UE uplink reference signals quality be better than the signal qualitys that measure of TP under hyper cell 1, than
Measurement result as the TP under hyper cell 2 is reported is more, or/and measurement result average is better than hyper cell
The measurement result that TP under 1 is reported, RAN controller identify that UE is more suitable in hyper cell2
Under carry out data transmission, determine to switch over.
918th, RAN controller send new UE into request (New UE Enter Request) message
To the TP under hyper cell 2.
920th, the TP under hyper cell 2 replys new UE into response (New UE Enter Response)
Message, represents to receive.
922nd, RAN controller send switching command to UE by the TP under hyper cell 1.
The switching command can carry initial TA values, and new hyper cell 2 are linked into for the UE
When lower, uplink synchronous is carried out with the TP in hyper cell 2.Alternatively, in one embodiment,
A new DUI (the 2nd DUI) can be provided to UE, if for example, UE the first TP set
In the TP of the uplink reference signals for detecting UE when belonging to hyper cell 2, should to UE distribution
2nd DUI.
924th, UE is received after switching command, and the TP into hyper cell 2 sends uplink reference signals.
The uplink reference signals that RAN controller can be sent according to UE, by UE the first TP collection
Close and the 2nd TP set is updated, UE is more suitable in 2 times reception services of hyper cell, and
It is more suitable for the moving property under hyper cell 2 to manage.
926th, RAN controller send reconfiguration message to the TP under hyper cell 2.
For example, RAN controller are if it find that report the TP of UE uplink reference signals quality to belong to
In hyper cell 2, TPs and UE of the RAN controller by reconfiguration message into hyper cell 2
The 2nd DUI (the 2nd DUI can in hyper cell 2 unique identification UE) is sent, SDUI is discharged.
Figure 10 is the indicative flowchart of the communication means applied to super cell of the embodiment of the present invention.
Figure 10 switching between hyper cell for describing the UE in economize on electricity state and flow is rebuild,
Figure 10 flow is similar with Fig. 9 flow, and difference is that RAN controller pass through beep-page message
Information exchange is carried out with UE, to avoid repeating, is no longer described in detail herein.
During UE application super cell mode of operations, network moving property centered on UE is managed;And
In existing wireless access technology (Radio Access Technology, RAT), such as GSM, UMTS,
In the RAT such as LTE, mobile management is network-centric.When UE is in super cell and existing
During the overlapping region of communication system, UE needs to switch between two kinds of different RAT, it is necessary to consider
Switching mode between two kinds of difference RAT.
Handoff scenario one:The UE of activated state is from hyper cell to existing communication system (i.e. mobility
Management is network-centric communication system) switching and reconstruction flow.For example, when activated state
UE from hyper cell be moved to existing communication system when, how to switch over, and how to realize industry
Business continuity.
Handoff scenario two:The UE of activated state is from existing communication system to hyper cell switching and again
The flow built.For example, when the UE of activated state is moved to hyper cell from existing communication system, how
Switch over, and how to realize business continuance.
For handoff scenario one, the embodiment of the present invention provides following switching flow (it should be understood that below scheme
In step and operation be only example, the embodiment of the present invention is not limited the order of each step in flow
It is fixed, and it is possible to not really want to perform all operationss in below scheme):
Step A2, UE receives non-cell configuration (no cell configuration) message in hyper cell,
And the first DUI of hyper cell configurations is received, the first DUI can uniquely know in hyper cell 1
Other UE, UE can use the first DUI to enter the transmissions of row data communication or uplink reference signals.
Step A4, RAN controller receives the measurement report that the edge TP in hyper cell is sent,
Signal intensity, quality, path loss, signal to noise ratio, Signal to Interference plus Noise Ratio of such as uplink reference signals etc., judge
UE may be moved to the overlapping region of hyper cell and existing communication system.
Step A6, RAN controller configures Inter-RAT measuring commands and surveyed to UE, Inter-RAT
At least one of following information can be included in amount order:RAT types, such as GSM, UMTS,
LTE, CDMA etc.;Measurement mark;Measurement event title;Measurement parameter, such as signal quality, letter
Number intensity etc.;Measurement interval;Measure report condition;Measure reporting schemes, such as periodic report, event
Triggering is reported;
Step A8, UE is received after above-mentioned Inter-RAT measuring commands, is started according to its information to adjacent
RAT measurement;And when meeting measurement report condition, report measurement results.
Step A10, RAN controller receives UE Inter-RAT measurement reports.
Step A12, RAN controller and target RAT interaction handover informations, and target RAT
Handover configurations pass through UE.
Step A14, UE performs handover configurations, completes after handoff procedure, initiates to switch in target RAT
Completion message.
For handoff scenario two, the embodiment of the present invention provides following switching flow (it should be understood that below scheme
In step and operation be only example, the embodiment of the present invention is not limited the order of each step in flow
It is fixed, and it is possible to not really want to perform all operationss in below scheme):
Step B2, existing communication system (calling RAT 1 in the following text) detect UE and are located at RAT 1 and super
The overlapping region of cell.
Step B4, RAT 1 and RAN controller interaction handover informations, receive non-cell configuration (no
Cell configuration) message, following at least one information can be included in non-Cell Configuration message:The
One DUI, the first DUI can in hyper cell 1 unique identification UE;TA;Data transmission terminal
Slogan;The configuration of uplink reference signals;Above-mentioned non-community configured information is passed through UE by RAT 1.
Step B6, UE performs handover configurations, completes after handoff procedure, UE is in hyper cell transmissions
Row reference signal.
Above in association with Fig. 1-10, leading to applied to super cell according to embodiments of the present invention is described in detail
Letter method.Below in conjunction with Figure 11-16, the control of wireless access network according to embodiments of the present invention is described in detail
Device processed, UE and TP.
Figure 11 is the schematic diagram of the controller of the wireless access network of the embodiment of the present invention.It should be understood that
The controller 1100 of Figure 11 wireless access network can realize the control in Fig. 1-Figure 10 by wireless access network
Each step that device processed is performed, for sake of simplicity, suitably omitting repetitive description.The control of wireless access network
Device 1100 includes:
Determining unit 1110, for determining that user equipment (UE) is super small in the first super cell and second
The overlapping region in area, the UE belongs to first super cell, first super cell and described
Second super cell includes multiple transmission point TP;
Transmitting element 1120, it is described overlapping for determining that the UE is in the determining unit 1110
After region, each TP into the UE and the first TP set sends shared user equipment specific mark
Know SDUI, the SDUI is used in TP and second super cell in first super cell
The TP UEs of the identification in the overlapping region jointly, the first TP set is described wireless
The controller 1100 of access network is the up reference letter for being used to measure the UE transmissions that the UE is distributed
Number TP set, the first TP set includes the TP in first super cell and described second
TP in super cell;
Receiving unit 1130, for receiving measurement report from each TP in the first TP set,
The measurement report of each TP is used to indicate the uplink reference signals that each TP is detected
Quality;
Updating block 1140, for according to the first TP received from the receiving unit 1130
The measurement report of TP in set, updates the first TP set.
By distributing SDUI for the UE of the overlapping region in the first super cell and the second super cell,
Simplify the mobile management of overlapping regions of the UE between super cell.
Alternatively, as one embodiment, the transmitting element 1120 is additionally operable to be moved in the UE
Before the overlapping region, the controller 1100 of the wireless access network is to the UE and the 3rd TP
Each TP in set sends the first proprietary user equipment mark DUI, the first DUI in institute
State and the UE is identified in the first super cell, the TP in the 3rd TP set is described the first to surpass
TP in level cell, the TP in the 3rd TP set is based on the first DUI and measures the UE
The uplink reference signals of transmission;During the determining unit 1110 according to the 3rd TP specifically for gathering
TP measurement report, determine the UE be in the overlapping region.
Alternatively, as one embodiment, the updating block 1140 is additionally operable to super by described second
During TP in cell gathers added to the 3rd TP, and it will with the addition of in second super cell
TP the 3rd TP set be used as the first TP set.
Alternatively, as one embodiment, the determining unit 1110 is additionally operable to according to the first TP
The measurement report of TP in set, it is determined that the UE is switched into second super cell;It is described
Transmitting element 1120 is additionally operable to send switching command to the UE, and the switching command is described for indicating
UE switches to second super cell.
Alternatively, as one embodiment, the switching command includes at least one of following parameter:
Time advance TA values and the 2nd DUI, wherein, the TA values the second surpass for the UE with described
TP in level cell carries out uplink synchronous, and the 2nd DUI is used in second super cell acceptance of the bid
Know the UE.
Alternatively, as one embodiment, the UE is the UE in activated state, the transmission list
The TP that member 1120 is additionally operable in gathering to the 2nd TP sends the SDUI, and the 2nd TP set is
The controller 1100 of the wireless access network is leading to for carrying out data with the UE for UE distribution
The TP set of letter;The updating block 1140 is additionally operable to the TP's in gathering according to the first TP
Measurement report, updates the 2nd TP set;The transmitting element 1120 is specifically for passing through described
TP in two TP set sends the SDUI to the UE.
Figure 12 is the UE of embodiment of the present invention schematic diagram.It should be understood that Figure 12 UE 1200
Each step performed in Fig. 1-10 by UE can be realized, for sake of simplicity, suitably omitting repetitive description.
UE 1200 includes:
Receiving unit 1210, for receiving the shared user equipment specific that the controller of wireless access network is sent
SDUI is identified, the UE 1200 belongs to the first super cell, and the UE 1200 is in described the
The overlapping region of one super cell and the second super cell, first super cell and described second super
Cell includes multiple transmission point TP, TP and institute that the SDUI is used in first super cell
The TP stated in the second super cell recognizes the UE 1200 in the overlapping region jointly;
Generation unit 1220, for the SDUI received according to the receiving unit 1210, generation
Uplink reference signals;
Transmitting element 1230, for sending the uplink reference signals that the generation unit 1220 is generated,
The measurement report of TP in being gathered so as to the controller of the wireless access network based on the first TP, is updated
The first TP set, the first TP set is that the controller of the wireless access network is the UE
The TP set for being used to measure the uplink reference signals that the UE 1200 is sent of 1200 distribution, described the
One TP set includes the TP in TP and second super cell in first super cell, institute
State the quality that the measurement report of each TP in the first TP set is used to indicate the uplink reference signals.
By distributing SDUI for the UE of the overlapping region in the first super cell and the second super cell,
Simplify the mobile management of overlapping regions of the UE between super cell.
Alternatively, as one embodiment, the receiving unit 1210 is additionally operable in the UE 1200
It is moved to before the overlapping region, the controller for receiving the wireless access network is 1200 points of the UE
The first proprietary user equipment mark DUI and the 3rd TP set matched somebody with somebody, the first DUI is used for described
The UE 1200 is identified in first super cell, the TP in the 3rd TP set is described first
TP in super cell;The transmitting element 1230 is additionally operable to, according to the first DUI, send up
Reference signal, the TP in gathering so as to the 3rd TP measures the up ginseng that the UE 1200 is sent
Examine signal.
Alternatively, as one embodiment, the receiving unit 1210 is additionally operable to receive and described wirelessly connect
The switching command that the controller of networking is sent, the switching command is used to indicate that the UE 1200 is switched to
Second super cell, the switching command includes at least one of following parameter:Time advance TA
Value and the 2nd DUI, wherein, the TA values are in the UE 1200 and second super cell
TP carry out uplink synchronous, the 2nd DUI is used to identifying in second super cell described
UE 1200。
Alternatively, as one embodiment, the UE 1200 is the UE in activated state, the UE
1200 also include:Data communication units, for according to the SDUI, the TP in gathering with the 2nd TP
Enter row data communication, the 2nd TP set is that the controller of the wireless access network is the UE 1200
The TP that be used for and the UE 1200 of distribution enter row data communication gathers.
Figure 13 is the TP of embodiment of the present invention schematic diagram.It should be understood that Figure 13 TP 1300
Each step performed in Fig. 1-10 by TP can be realized, for sake of simplicity, suitably omitting repetitive description.
TP 1300 includes:
Receiving unit 1310, the shared user for receiving the UE from the controller of wireless access network sets
Standby specific identity SDUI, the UE belong to the first super cell, and the UE the first surpasses in described
The overlapping region of level cell and the second super cell, first super cell and second super cell
Include multiple TP, TP that the SDUI is used in first super cell and described second super
TP in cell recognizes the UE in the overlapping region jointly, and the first TP set is institute
State the up reference for being used to measure the UE transmissions that the controller of wireless access network distributes for the UE
The TP set of signal, the first TP set includes TP in first super cell and described the
TP in two super cells;
Measuring unit 1320, for the SDUI received according to the receiving unit, measurement is described
The uplink reference signals that UE is sent;
Transmitting element 1330, for the survey according to 1320 pairs of uplink reference signals of measuring unit
Amount, the survey of the quality for indicating the uplink reference signals is sent to the controller of the wireless access network
Amount report, the first TP is updated so as to the controller of the wireless access network according to the measurement report
Set.
By distributing SDUI for the UE of the overlapping region in the first super cell and the second super cell,
Simplify the mobile management of overlapping regions of the UE between super cell.
Alternatively, as one embodiment, the receiving unit 1310 is additionally operable to receive and described wirelessly connect
The first configured information that the controller of networking is sent, first configured information is used to indicating described wirelessly to connect
The controller of networking deletes the target TP 1300 from the first TP set;The target TP
1300 also include:Stop element, after receiving first configured information in the receiving unit,
Stop the uplink reference signals that the measurement UE is sent.
Alternatively, as one embodiment, the receiving unit is additionally operable to the control from the wireless access network
Device processed receives the second configured information, and second configured information is used for the control for indicating the wireless access network
During device gathers the target TP 1300 added to the 2nd TP;The target TP 1300 is also wrapped
Include:Data communication units, for receiving second configured information in the receiving unit after with institute
State UE and enter row data communication.
Alternatively, as one embodiment, the receiving unit is additionally operable to the control from the wireless access network
Device processed receives the 3rd configured information, and the 3rd configured information is used for the control for indicating the wireless access network
Device deletes the target TP 1300 from the 2nd TP set.
Figure 14 is the schematic diagram of the controller of the wireless access network of the embodiment of the present invention.It should be understood that
The controller 1400 of Figure 14 wireless access network can realize the control in Fig. 1-Figure 10 by wireless access network
Each step that device processed is performed, for sake of simplicity, suitably omitting repetitive description.The control of wireless access network
Device 1400 includes:
Memory 1410, for storage program;
Processor 1420, for configuration processor, when described program is performed, the processor 1420
Determine that user equipment (UE) is in the overlapping region of the first super cell and the second super cell, the UE
Belong to first super cell, first super cell and second super cell include multiple
Transfer point TP;
Transceiver 1430, for determining that the UE is in the overlapping region in the processor 1420
Afterwards, each TP into the UE and the first TP set sends shared user equipment specific mark
SDUI, the SDUI are used in TP and second super cell in first super cell
The TP UEs of the identification in the overlapping region jointly, the first TP set is described wirelessly to connect
The controller 1400 of networking is the uplink reference signals for being used to measure the UE transmissions that the UE is distributed
TP set, the first TP set includes TP in first super cell and described the second surpasses
TP in level cell;Measurement report is received from each TP in the first TP set, it is described each
TP measurement report is used for the quality for indicating the uplink reference signals that each TP is detected;
The processor 1420 is additionally operable to according to the first TP received from the transceiver 1430
The measurement report of TP in set, updates the first TP set.
By distributing SDUI for the UE of the overlapping region in the first super cell and the second super cell,
Simplify the mobile management of overlapping regions of the UE between super cell.
Alternatively, as one embodiment, the transceiver 1430 is additionally operable to be moved in the UE
Before the overlapping region, the controller 1400 of the wireless access network is to the UE and the 3rd TP
Each TP in set sends the first proprietary user equipment mark DUI, the first DUI in institute
State and the UE is identified in the first super cell, the TP in the 3rd TP set is described the first to surpass
TP in level cell, the TP in the 3rd TP set is based on the first DUI and measures the UE
The uplink reference signals of transmission;During the processor 1420 according to the 3rd TP specifically for gathering
TP measurement report, determines that the UE is in the overlapping region.
Alternatively, as one embodiment, the processor 1420 is additionally operable to super small by described second
During TP in area gathers added to the 3rd TP, and it will with the addition of in second super cell
TP the 3rd TP set is gathered as the first TP.
Alternatively, as one embodiment, the processor 1420 is additionally operable to according to the first TP collection
The measurement report of TP in conjunction, it is determined that the UE is switched into second super cell;It is described to receive
Hair device 1430 is additionally operable to send switching command to the UE, and the switching command is used to indicate the UE
Switch to second super cell.
Alternatively, as one embodiment, the switching command includes at least one of following parameter:
Time advance TA values and the 2nd DUI, wherein, the TA values the second surpass for the UE with described
TP in level cell carries out uplink synchronous, and the 2nd DUI is used in second super cell acceptance of the bid
Know the UE.
Alternatively, as one embodiment, the UE is the UE in activated state, the transceiver
1430 TP being additionally operable in gathering to the 2nd TP send the SDUI, and the 2nd TP set is institute
The controller 1400 for stating wireless access network is UE distribution for entering row data communication with the UE
TP set;The processor 1420 is additionally operable to the measurement of the TP in gathering according to the first TP
Report, updates the 2nd TP set;The transceiver 1430 is specifically for passing through the 2nd TP
TP in set sends the SDUI to the UE.
Figure 15 is the UE of embodiment of the present invention schematic diagram.It should be understood that Figure 15 UE 1500
Each step performed in Fig. 1-10 by UE can be realized, for sake of simplicity, suitably omitting repetitive description.
UE 1500 includes:
Memory 1510, for storage program;
Transceiver 1520, for receiving the shared user equipment specific mark that the controller of wireless access network is sent
Know SDUI, the UE 1500 belongs to the first super cell, and the UE 1500 is in described first
The overlapping region of super cell and the second super cell, first super cell and described second super small
Qu Jun includes multiple transmission point TP, TP that the SDUI is used in first super cell and described
TP in second super cell recognizes the UE 1500 in the overlapping region jointly;
Processor 1530, for the SDUI received according to the transceiver 1520, is generated up
Reference signal;
The transceiver 1520 is additionally operable to send the uplink reference signals that the processor 1530 is generated,
The measurement report of TP in being gathered so as to the controller of the wireless access network based on the first TP, is updated
The first TP set, the first TP set is that the controller of the wireless access network is the UE
The TP set for being used to measure the uplink reference signals that the UE 1500 is sent of 1500 distribution, described the
One TP set includes the TP in TP and second super cell in first super cell, institute
State the quality that the measurement report of each TP in the first TP set is used to indicate the uplink reference signals.
By distributing SDUI for the UE of the overlapping region in the first super cell and the second super cell,
Simplify the mobile management of overlapping regions of the UE between super cell.
Alternatively, as one embodiment, the transceiver 1520 is additionally operable to move in the UE 1500
Move before the overlapping region, receive the controller of the wireless access network and distributed for the UE 1500
Mark DUI and the 3rd TP set of the first proprietary user equipment, the first DUI is used for described the
Identify the UE 1500 in one super cell, the TP in the 3rd TP set is described the first to surpass
TP in level cell;The transceiver 1520 is additionally operable to, according to the first DUI, send up reference
Signal, the TP in gathering so as to the 3rd TP measures the up reference letter that the UE 1500 is sent
Number.
Alternatively, as one embodiment, the transceiver 1520 is additionally operable to receive the wireless access
The switching command that the controller of net is sent, the switching command is used to indicate that the UE 1500 switches to institute
The second super cell is stated, the switching command includes at least one of following parameter:Time advance TA
Value and the 2nd DUI, wherein, the TA values are in the UE 1500 and second super cell
TP carry out uplink synchronous, the 2nd DUI is used to identifying in second super cell described
UE 1500。
Alternatively, as one embodiment, the UE 1500 is the UE in activated state, the receipts
Hair device 1520 is additionally operable to according to the SDUI, and the TP in gathering with the 2nd TP enters row data communication,
2nd TP set be the controller of the wireless access network for being used for of distributing of the UE 1500 with
The UE 1500 enters the TP set of row data communication.
Figure 16 is the TP of embodiment of the present invention schematic diagram.It should be understood that Figure 16 TP 1600
Each step performed in Fig. 1-10 by TP can be realized, for sake of simplicity, suitably omitting repetitive description.
TP 1600 includes:
Memory 1610, for storage program;
Transceiver 1620, the shared user equipment for receiving the UE from the controller of wireless access network
Specific identity SDUI, the UE belongs to the first super cell, and the UE is super in described first
The overlapping region of cell and the second super cell, first super cell and second super cell are equal
Including multiple TP, TP that the SDUI is used in first super cell and described second super small
TP in area recognizes the UE in the overlapping region jointly, and the first TP set is described
The controller of wireless access network is the up reference letter for being used to measure the UE transmissions that the UE is distributed
Number TP set, the first TP set includes the TP in first super cell and described second
TP in super cell;
Processor 1630, for the SDUI received according to the transceiver 1620, measurement is described
The uplink reference signals that UE is sent;
The transceiver 1620 is additionally operable to the survey according to 1630 pairs of uplink reference signals of processor
Amount, the survey of the quality for indicating the uplink reference signals is sent to the controller of the wireless access network
Amount report, the first TP is updated so as to the controller of the wireless access network according to the measurement report
Set.
By distributing SDUI for the UE of the overlapping region in the first super cell and the second super cell,
Simplify the mobile management of overlapping regions of the UE between super cell.
Alternatively, as one embodiment, the transceiver 1620 is additionally operable to receive the wireless access
The first configured information that the controller of net is sent, first configured information is used to indicate the wireless access
The controller of net deletes the target TP 1600 from the first TP set;The processor 1630
It is additionally operable to after the transceiver 1620 receives first configured information, stops the measurement UE
The uplink reference signals of transmission.
Alternatively, as one embodiment, the transceiver 1620 is additionally operable to from the wireless access network
Controller receive the second configured information, second configured information be used for indicate the wireless access network
During controller gathers the target TP 1600 added to the 2nd TP;Connect in the receiving unit
Receive and enter row data communication with the UE after second configured information.
Alternatively, as one embodiment, the transceiver 1620 is additionally operable to from the wireless access network
Controller receive the 3rd configured information, the 3rd configured information be used for indicate the wireless access network
Controller deletes the target TP 1600 from the 2nd TP set.
Figure 17 is the schematic diagram of the System on Chip/SoC of the embodiment of the present invention.Figure 17 System on Chip/SoC
1700 include input interface 1710, output interface 1720, at least one processor 1730, memory 1740,
The input interface 1710, output interface 1720, the processor 1730 and memory 1740 it
Between be connected by bus, the processor 1730 is used to perform code in the memory 1740, when
When the code is performed, the processor 1730 realizes the controller in Fig. 1-10 by wireless access network
The method of execution.
Figure 18 is the schematic diagram of the System on Chip/SoC of the embodiment of the present invention.Figure 18 System on Chip/SoC
1800 include input interface 1810, output interface 1820, at least one processor 1830, memory 1840,
The input interface 1810, output interface 1820, the processor 1830 and memory 1840 it
Between be connected by bus, the processor 1830 is used to perform code in the memory 1840, when
When the code is performed, the processor 1830 realizes the method performed in Fig. 1-10 by UE.
Figure 19 is the schematic diagram of the System on Chip/SoC of the embodiment of the present invention.Figure 19 System on Chip/SoC
1900 include input interface 1910, output interface 1920, at least one processor 1930, memory 1940,
The input interface 1910, output interface 1920, the processor 1930 and memory 1940 it
Between be connected by bus, the processor 1930 is used to perform code in the memory 1940, when
When the code is performed, the processor 1930 realizes the method performed in Fig. 1-10 by TP.
Those of ordinary skill in the art are it is to be appreciated that with reference to each of the embodiments described herein description
The unit and algorithm steps of example, can be with electronic hardware or the knot of computer software and electronic hardware
Close to realize.These functions are performed with hardware or software mode actually, depending on the spy of technical scheme
Fixed application and design constraint.Professional and technical personnel can use not Tongfang to each specific application
Method realizes described function, but this realization is it is not considered that beyond the scope of this invention.
It is apparent to those skilled in the art that, it is for convenience and simplicity of description, above-mentioned to retouch
The specific work process of system, device and the unit stated, may be referred to the correspondence in preceding method embodiment
Process, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, device and
Method, can be realized by another way.For example, device embodiment described above is only to show
Meaning property, for example, the division of the unit, only a kind of division of logic function can when actually realizing
To there is other dividing mode, such as multiple units or component can combine or be desirably integrated into another
System, or some features can be ignored, or not perform.It is another, it is shown or discussed each other
Coupling or direct-coupling or communication connection can be the INDIRECT COUPLING of device or unit by some interfaces
Or communication connection, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, make
It can be for the part that unit is shown or may not be physical location, you can with positioned at a place,
Or can also be distributed on multiple NEs.Can select according to the actual needs part therein or
Person's whole units realize the purpose of this embodiment scheme.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit,
Can also be that unit is individually physically present, can also two or more units be integrated in a list
In member.
If the function is realized using in the form of SFU software functional unit and as independent production marketing or made
Used time, it can be stored in a computer read/write memory medium.Understood based on such, the present invention
The part that is substantially contributed in other words to prior art of technical scheme or the technical scheme portion
Dividing can be embodied in the form of software product, and the computer software product is stored in a storage medium
In, including some instructions to cause a computer equipment (can be personal computer, server,
Or the network equipment etc.) perform all or part of step of each embodiment methods described of the invention.And it is preceding
The storage medium stated includes:USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory),
Random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can
With the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited to
In this, any one skilled in the art the invention discloses technical scope in, can be easily
Expect change or replacement, should all be included within the scope of the present invention.Therefore, protection of the invention
Scope described should be defined by scope of the claims.
Claims (28)
1. a kind of communication means applied to super cell, it is characterised in that including:
The controller of wireless access network determines that user equipment (UE) is super small in the first super cell and second
The overlapping region in area, the UE belongs to first super cell, first super cell and described
Second super cell includes multiple transmission point TP;
Each TP of the controller of the wireless access network into the UE and the first TP set is sent altogether
Enjoy user equipment specific mark SDUI, TP and institute that the SDUI is used in first super cell
The TP stated in the second super cell recognizes the UE in the overlapping region, described first jointly
TP set is that the controller of the wireless access network sends for what the UE was distributed for measuring the UE
Uplink reference signals TP set, the first TP set includes in first super cell
TP in TP and second super cell;
The controller of the wireless access network receives measurement report from each TP in the first TP set
Accuse, the measurement report of each TP is used for the up reference for indicating that each TP is detected
The quality of signal;
TP of the controller of the wireless access network in the first TP set measurement report,
Update the first TP set.
2. the method as described in claim 1, it is characterised in that methods described also includes:
Before the UE is moved to the overlapping region, the controller of the wireless access network is to described
Each TP in UE and the 3rd TP set sends the first proprietary user equipment mark DUI, described the
One DUI is used to identify the UE in first super cell, the TP in the 3rd TP set
It is the TP in first super cell, the TP in the 3rd TP set is based on the first DUI
Measure the uplink reference signals that the UE is sent;
The controller of the wireless access network determines that UE is in the first super cell and the second super cell
Overlapping region, including:
TP of the controller of the wireless access network in the 3rd TP set measurement report,
Determine that the UE is in the overlapping region.
3. method as claimed in claim 1 or 2, it is characterised in that methods described also includes:
TP in second super cell is added to the described 3rd by the controller of the wireless access network
In TP set, and using the 3rd TP set for the TP that with the addition of in second super cell described in
First TP gathers.
4. the method as any one of claim 1-3, it is characterised in that methods described is also wrapped
Include:
TP of the controller of the wireless access network in the first TP set measurement report,
It is determined that the UE is switched into second super cell;
The controller of the wireless access network sends switching command to the UE, and the switching command is used for
Indicate that the UE switches to second super cell.
5. method as claimed in claim 4, it is characterised in that the switching command includes following ginseng
At least one of number:Time advance TA values and the 2nd DUI, wherein, the TA values are used for described
The UE and TP in second super cell carries out uplink synchronous, and the 2nd DUI is used for described
The UE is identified in second super cell.
6. the method as any one of claim 1-5, it is characterised in that the UE be in
The UE of activated state, methods described also includes:
TP during the controller of the wireless access network is gathered to the 2nd TP sends the SDUI, described
2nd TP set is that the controller of the wireless access network is used for and the UE for what the UE was distributed
Enter the TP set of row data communication;
TP of the controller of the wireless access network in the first TP set measurement report,
Update the 2nd TP set;
The controller of the wireless access network sends SDUI to the UE, including:
TP during the controller of the wireless access network is gathered by the 2nd TP is sent to the UE
The SDUI.
7. a kind of communication means applied to super cell, it is characterised in that including:
The shared user equipment specific mark that the controller that user equipment (UE) receives wireless access network is sent
SDUI, the UE belong to the first super cell, and the UE is in first super cell and the
The overlapping region of two super cells, first super cell and second super cell include multiple
Transfer point TP, TP and second super cell that the SDUI is used in first super cell
In TP jointly identification in the overlapping region the UE;
The UE generates uplink reference signals according to the SDUI;
The UE sends the uplink reference signals, so that the controller of the wireless access network is based on the
The measurement report of TP in one TP set, updates the first TP set, the first TP set
The controller for being the wireless access network is UE distribution for measuring the up of the UE transmissions
The TP set of reference signal, the first TP set includes the TP in first super cell and institute
The TP in the second super cell is stated, the measurement report of each TP in the first TP set is used to refer to
Show the quality of the uplink reference signals.
8. method as claimed in claim 7, it is characterised in that methods described also includes:
Before the UE is moved to the overlapping region, the UE receives the wireless access network
Controller is the first proprietary user equipment mark DUI and the 3rd TP set that the UE is distributed, described
First DUI is used to identify the UE in first super cell, in the 3rd TP set
TP is the TP in first super cell;
The UE sends uplink reference signals, so as to the 3rd TP collection according to the first DUI
TP in conjunction measures the uplink reference signals that the UE is sent.
9. method as claimed in claim 7 or 8, it is characterised in that methods described also includes:
The UE receives the switching command that the controller of the wireless access network is sent, the switching command
For indicating that the UE switches to second super cell, the switching command is included in following parameter
At least one:Time advance TA values and the 2nd DUI, wherein, the TA values are for the UE
Uplink synchronous is carried out with the TP in second super cell, the 2nd DUI is used for described second
The UE is identified in super cell.
10. method as claimed in any one of claims 7-9, it is characterised in that the UE is place
In the UE of activated state, methods described also includes:
The UE is according to the SDUI, and the TP in gathering with the 2nd TP enters row data communication, described
2nd TP set is that the controller of the wireless access network is used for and the UE for what the UE was distributed
Enter the TP set of row data communication.
11. a kind of communication means applied to super cell, it is characterised in that including:
Any one object transmission point TP in first TP set is received from the controller of wireless access network
Shared user equipment specific the mark SDUI, the UE of the UE belongs to the first super cell, and institute
The overlapping region that UE is in first super cell and the second super cell is stated, described first is super small
Area and second super cell include multiple TP, and the SDUI is used in first super cell
TP and second super cell in TP jointly identification in the overlapping region the UE,
First TP set be the controller of the wireless access network for the UE distribute for measuring institute
The TP set of the uplink reference signals of UE transmissions is stated, it is super that the first TP set includes described first
The TP in TP and second super cell in cell;
The target TP measures the uplink reference signals that the UE is sent according to the SDUI;
The controller of target TP to the wireless access network sends described up with reference to letter for indicating
Number quality measurement report, updated so as to the controller of the wireless access network according to the measurement report
The first TP set.
12. method as claimed in claim 11, it is characterised in that methods described also includes:
The target TP receives the first configured information that the controller of the wireless access network is sent, described
First configured information is used to indicating the controller of the wireless access network by the target TP from described first
Deleted in TP set;
The target TP stops the uplink reference signals that the measurement UE is sent.
13. the method as described in claim 11 or 12, it is characterised in that methods described also includes:
The target TP receives the second configured information, described second from the controller of the wireless access network
Configured information is used to indicate that the target TP to be added to described second by the controller of the wireless access network
In TP set;
The target TP and UE enters row data communication.
14. method as claimed in claim 13, it is characterised in that methods described also includes:
The target TP receives the 3rd configured information, the described 3rd from the controller of the wireless access network
Configured information is used to indicating the controller of the wireless access network by the target TP from the 2nd TP
Deleted in set.
15. a kind of controller of wireless access network, it is characterised in that including:
Determining unit, for determining that user equipment (UE) is in the first super cell and the second super cell
Overlapping region, the UE belongs to first super cell, first super cell and described second
Super cell includes multiple transmission point TP;
Transmitting element, for determining that the UE is in after the overlapping region in the determining unit,
Each TP into the UE and the first TP set sends shared user equipment specific mark SDUI,
The TP that the SDUI is used in TP and second super cell in first super cell is common
The UE of the identification in the overlapping region, the first TP set is the control of the wireless access network
Device processed is the TP set for being used to measure the uplink reference signals that the UE is sent that the UE is distributed,
The first TP set is included in TP and second super cell in first super cell
TP;
Receiving unit, it is described for receiving measurement report from each TP in the first TP set
Each TP measurement report is used for the matter for indicating the uplink reference signals that each TP is detected
Amount;
Updating block, for the TP in the first TP set received from the receiving unit
Measurement report, update the first TP set.
16. the controller of wireless access network as claimed in claim 15, it is characterised in that
The transmitting element is additionally operable to before the UE is moved to the overlapping region, described wirelessly to connect
Each TP of the controller of networking into the UE and the 3rd TP set sends the first private subscribers and set
Standby mark DUI, the first DUI is used to identify the UE in first super cell, described
TP in 3rd TP set is the TP in first super cell, in the 3rd TP set
TP the uplink reference signals that the UE is sent are measured based on the first DUI;
The determining unit specifically for according to the 3rd TP gather in TP measurement report, really
The fixed UE is in the overlapping region.
17. the controller of the wireless access network as described in claim 15 or 16, it is characterised in that institute
Updating block is stated to be additionally operable to during the TP in second super cell is gathered added to the 3rd TP,
And gather the 3rd TP set for the TP that with the addition of in second super cell as the first TP.
18. the controller of the wireless access network as any one of claim 15-17, its feature exists
In, the determining unit is additionally operable to the measurement report of the TP in gathering according to the first TP, it is determined that
The UE is switched into second super cell;The transmitting element is additionally operable to send to the UE
Switching command, the switching command is used to indicate that the UE switches to second super cell.
19. the controller of wireless access network as claimed in claim 18, it is characterised in that described to cut
Changing order includes at least one of following parameter:Time advance TA values and the 2nd DUI, wherein, institute
State TA values and carry out uplink synchronous, described second for the TP in the UE and second super cell
DUI is used to identify the UE in second super cell.
20. the controller of the wireless access network as any one of claim 15-19, its feature exists
In the UE is the UE in activated state, and the transmitting element is additionally operable in gathering to the 2nd TP
TP sends the SDUI, and the 2nd TP set is that the controller of the wireless access network is the UE
The TP that be used for and the UE of distribution enter row data communication gathers;The updating block is additionally operable to basis
The measurement report of TP in the first TP set, updates the 2nd TP set;It is described to send single
Member to the UE by the TP in the 2nd TP set specifically for sending the SDUI.
21. a kind of user equipment (UE), it is characterised in that including:
Receiving unit, for receiving the shared user equipment specific mark that the controller of wireless access network is sent
SDUI, the UE belong to the first super cell, and the UE is in first super cell and the
The overlapping region of two super cells, first super cell and second super cell include multiple
Transfer point TP, TP and second super cell that the SDUI is used in first super cell
In TP jointly identification in the overlapping region the UE;
Generation unit, for the SDUI received according to the receiving unit, is generated up with reference to letter
Number;
Transmitting element, the uplink reference signals for sending the generation unit generation, so as to described
Measurement report of the controller of wireless access network based on the TP in the first TP set, updates described first
TP gathers, and the first TP set is that the controller of the wireless access network is the use that the UE is distributed
In the TP set for measuring the uplink reference signals that the UE is sent, the first TP set includes described
The TP in TP and second super cell in first super cell, in the first TP set
Each TP measurement report is used for the quality for indicating the uplink reference signals.
22. UE as claimed in claim 21, it is characterised in that the receiving unit is additionally operable in institute
State UE to be moved to before the overlapping region, the controller for receiving the wireless access network is the UE
The first proprietary user equipment mark DUI and the 3rd TP set of distribution, the first DUI is used in institute
State and the UE is identified in the first super cell, the TP in the 3rd TP set is described the first to surpass
TP in level cell;The transmitting element is additionally operable to according to the first DUI, sends up with reference to letter
Number, the TP in gathering so as to the 3rd TP measures the uplink reference signals that the UE is sent.
23. the UE as described in claim 21 or 22, it is characterised in that the receiving unit is also used
The switching command sent in the controller for receiving the wireless access network, the switching command is used to indicate institute
State UE and switch to second super cell, the switching command includes at least one of following parameter:
Time advance TA values and the 2nd DUI, wherein, the TA values the second surpass for the UE with described
TP in level cell carries out uplink synchronous, and the 2nd DUI is used in second super cell acceptance of the bid
Know the UE.
24. the UE as any one of claim 21-23, it is characterised in that the UE is place
Also include in the UE of activated state, the UE:
Data communication units, for carrying out data according to the SDUI, the TP in gathering with the 2nd TP
Communication, the 2nd TP set is that the controller of the wireless access network is being used for that the UE is distributed
Gather with the UE TP for entering row data communication.
25. a kind of transfer point TP, it is characterised in that the TP is any one during the first TP gathers
Individual object transmission point TP, the target TP include:
Receiving unit, the shared user equipment for receiving the UE from the controller of wireless access network is special
With mark SDUI, the UE belongs to the first super cell, and the UE is super small in described first
Area and the overlapping region of the second super cell, first super cell and second super cell are wrapped
Multiple TP are included, TP and second super cell that the SDUI is used in first super cell
In the TP UEs of the identification in the overlapping region jointly, the first TP set is the nothing
The controller of line access is the uplink reference signals for being used to measure the UE transmissions that the UE is distributed
TP set, the first TP set includes TP in first super cell and described the second surpasses
TP in level cell;
Measuring unit, for the SDUI received according to the receiving unit, measures the UE hairs
The uplink reference signals sent;
Transmitting element, for the measurement according to the measuring unit to the uplink reference signals, to described
The controller of wireless access network sends the measurement report of the quality for indicating the uplink reference signals, with
The controller that toilet states wireless access network updates the first TP set according to the measurement report.
26. TP as claimed in claim 25, it is characterised in that the receiving unit is additionally operable to receive
The first configured information that the controller of the wireless access network is sent, first configured information is used to indicate
The controller of the wireless access network deletes the target TP from the first TP set;
The target TP also includes:
Stop element, after receiving first configured information in the receiving unit, stops surveying
Measure the uplink reference signals that the UE is sent.
27. the TP as described in claim 25 or 26, it is characterised in that the receiving unit is also used
In receiving the second configured information from the controller of the wireless access network, second configured information is used to refer to
In showing that the controller of the wireless access network gathers the target TP added to the 2nd TP;
The target TP also includes:
Data communication units, for receiving second configured information in the receiving unit after with institute
State UE and enter row data communication.
28. TP as claimed in claim 27, it is characterised in that the receiving unit is additionally operable to from institute
The controller for stating wireless access network receives the 3rd configured information, and the 3rd configured information is described for indicating
The controller of wireless access network deletes the target TP from the 2nd TP set.
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