CN107466093A - Communication means, terminal device and base station - Google Patents
Communication means, terminal device and base station Download PDFInfo
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- CN107466093A CN107466093A CN201610392151.5A CN201610392151A CN107466093A CN 107466093 A CN107466093 A CN 107466093A CN 201610392151 A CN201610392151 A CN 201610392151A CN 107466093 A CN107466093 A CN 107466093A
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- base station
- cluster
- terminal device
- station cluster
- centroid
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
Abstract
This disclosure relates to communication means, terminal device and base station.In accordance with an embodiment of the present disclosure, terminal device can be established with multiple base stations in the cluster of base station and keep being connected, and the certain base station only with base station cluster carries out the transmission of data surface and chain of command.In this manner it is possible to effectively realize the processes such as terminal device being switched fast between multiple base stations.Embodiment of the disclosure is particularly suitable for use in millimeter wave base station.
Description
Technical field
Embodiment of the disclosure relates generally to wireless communication technology, more particularly, at base station and terminal device
Method, base station and the terminal device of implementation.
Background technology
Currently, the 5th third-generation mobile communication (5G) technology turns into the study hotspot of industry.In terms of wireless frequency spectrum, just actively push away
It is dynamic that high band such as millimeter wave (MMW) frequency range is used for radio communication.Pay attention to, in the context of the disclosure, may mainly tie
MMW base stations are closed to discuss.But the implementation of the problem of being described herein and the disclosure is equally applicable to have with MMW base stations
There is the other kinds of base station of similar characteristics, include the base station of following exploitation.
Especially, by taking MMW base stations as an example, it is expected that wireless/mobile accesses of 5G provide high data transfer speed using MMW frequencies
Rate.The high-frequency of millimeter-wave signal can cause the small wavelength of larger path loss and these signals to enable to identical
Physical region in can place substantial amounts of antenna element, so as to provide high Wave beam forming gain.It is additionally, since MMW links
Higher path loss, it is possible that the density of Long Term Evolution (LTE) base station in the density ratio low-frequency range of MMW base stations is high
It is more, thus mobile station in the network of MMW frequency ranges in will need the handoff procedure more frequent than in the network of LTE frequency ranges.This
Outside, MMW links will be more susceptible to the stop of vehicle and user's movement.
Due to the feature of millimeter wave link and millimeter wave network, it is therefore desirable to consider the above-mentioned high of millimeter wave physical channel
Beam forming gain and the characteristic that is easily blocked define the flexible network architecture and mobile mechanism rapidly and reliably, so as to for
Millimeter wave user provides service.It is moreover, as described above, same with the other kinds of base station that millimeter wave base station has similar characteristic
Need to tackle above mentioned problem.
The content of the invention
Generally, embodiment of the disclosure proposes method, base station and the terminal device implemented at base station and terminal device.
In a first aspect, embodiment of the disclosure provide it is a kind of at terminal device implement communication means, including：It is determined that
Base station cluster including multiple base stations；Multiple connections are established with the multiple base station in the base station cluster；With in the base station cluster
At least one base station carry out the transmission of data surface and chain of command.
In second aspect, embodiment of the disclosure also provides a kind of terminal device.Terminal device includes：Processor and deposit
The memory of instruction is contained, the instruction causes the terminal device to perform the above method when being run by the processor.
In the third aspect, embodiment of the disclosure provides a kind of communication means implemented in base station, and the base station belongs to
One base station cluster, methods described include：Establish the connection of the base station and terminal device；And if the base station is selected as
The serving BS of the terminal device, the connection established via the base station and the terminal device perform the terminal device
The transmission of data surface and chain of command.
In fourth aspect, embodiment of the disclosure also provides a kind of base station.Base station includes：Processor and it is stored with instruction
Memory, the instruction causes the execution above method in the base station when run by the processor.
It should be appreciated that the content described in Summary is not intended to limit the embodiment of the present disclosure crucial or again
Feature is wanted, it is also non-to be used to limit the scope of the present disclosure.The further feature of the disclosure will be easy to understand by following description.
Brief description of the drawings
With reference to accompanying drawing and refer to described further below, above and other feature, advantage and the aspect of each embodiment of the disclosure
It will be apparent.In the accompanying drawings, same or analogous reference represents same or analogous element, wherein：
Fig. 1 shows the example system that embodiment of the disclosure can be implemented within；
Fig. 2 shows the flow chart of the exemplary method implemented at terminal device of some embodiments according to the disclosure；
Fig. 3 shows the flow chart of the exemplary method implemented in base station of some embodiments according to the disclosure；
Fig. 4 shows the schematic diagram for the process that terminal device according to an embodiment of the invention interacts with base station cluster；
Fig. 5 shows the block diagram of the terminal device of some embodiments according to the disclosure；
Fig. 6 shows the block diagram of the base station of some embodiments according to the disclosure；
Fig. 7 shows the block diagram of the equipment of some other embodiments according to the disclosure.
In all of the figs, same or similar reference numeral represents same or similar element.
Embodiment
Embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although some of the disclosure are shown in accompanying drawing
Embodiment, it should be understood that, the disclosure can be realized by various forms, and should not be construed as being limited to this
In the embodiment that illustrates, it is in order to more thorough and be fully understood by the disclosure conversely to provide these embodiments.It should be understood that
It is being given for example only property of the drawings and Examples effect of the disclosure, is not intended to limit the protection domain of the disclosure.
Term " base station " as used herein can represent node B (NodeB either NB), enode b (eNodeB or
ENB), remote radio unit (RRU), radio-frequency maser (RH), remote radio heads (RRH), repeater or such as pico- base
Stand, low power nodes of femto base station etc. etc..Term " terminal device " as used herein be refer between base station or
Person carries out any terminal device of radio communication each other.As an example, terminal device can include user equipment (UE), move
Dynamic terminal (MT), subscriber stations (SS), portable subscriber platform (PSS), mobile station (MS) or access terminal (AT), and it is vehicle-mounted
The said equipment.In the following description, terminal device may be represented using abbreviation " UE ", and base is represented using abbreviation " BS "
Stand.This is discussed just for the sake of convenient, it is not intended to limits the scope of the present disclosure in any way.
Term " comprising " as used herein and its deformation are that opening includes, i.e., " include but is not limited to ".Term "based"
It is " being based at least partially on ".Term " one embodiment " expression " at least one embodiment "；Term " another embodiment " represents
" at least one further embodiment ".The related definition of other terms provides in will be described below.
It is as previously mentioned, MMW links will be more susceptible to the stop of vehicle and user's movement.It is fixed in 3GPP versions 12
A kind of dual link network architecture of justice.In the dual link scheme, two base station operations are in identical carrier wave.The dual link side
Case only supports two kinds of link to connect, i.e., be responsible for chain of command transmission and data transfer with the connection of master base station (MeNB) and with from base
Stand (SeNB) connection be responsible for data surface transmission.Because millimeter wave link is easily stopped, therefore can establish and millimeter
The multiple of ripple link are connected to data transfer, and thus when a millimeter wave link is blocked, data can pass through another milli
Metric wave link transmission.But the dual link in 3GPP can not support multiple connections, and there is no how specification supports multiple companies yet
Connect.
In addition, in LTE specification, when needing SeNB to change, MeNB will send SeNB addition requests to purpose SeNB, and
And purpose SeNB will feed back SeNB addition requests and confirm.If purpose SeNB additions are asked successfully, MeNB is to UE and source SeNB
The order of the release of initiation source SeNB resources.In millimeter wave network, because millimeter wave chain Louis is blocked, it is therefore desirable to more frequency
Numerous quick transfer point switching.If by multiple connections of above-mentioned identical scheme millimeter wave link, first, the process will
The transmission of two-wheeled X2 interface is subjected to so as to cause compared with long time delay, particularly when X2 interface is non-ideal；Secondly, not only SeNB changes flower
Take compared with long time delay, and because previous source SeNB connection has been released, when link transmission is recovered, it is necessary to be added by SeNB
Process, which establishes new connection, will need to spend more long time delay.Therefore, the LTE doubly-linkeds of previous definition can not be used in MMW networks
Process in connecing, and need the new scheme for being switched fast and recovering.
Fig. 1 shows the example system 100 that embodiment of the disclosure can be implemented within.The system 100 can be applied
In millimetre-wave attenuator network.In Fig. 1, system 100 includes the first base station 111 overlappingly arranged with high density, the second base
Stand 112 and the 3rd base station 113, the 4th base station 114 and the 5th base station 115 and first terminal equipment 121, second terminal equipment
122 and third terminal equipment 123.In the system 100 shown in Fig. 1, first base station 111, the second base station 112 and the 3rd base station
113, the 4th base station 114 and the 5th base station 115 may each be millimeter wave base station.In one embodiment, first base station 111,
Second base station 112 and the 3rd base station 113 can form first base station cluster, and the 3rd base station 113, the 4th base station 114 and
Five base stations 115 can form the second base station cluster.
Because millimeter wave link is easier due to being blocked, need to establish terminal device and multiple bases in the cluster of base station for this
The connection stood.As shown in figure 1, first terminal equipment 121 is established and first base station 111, the second base station 112 and the 3rd base station 113
Connection, first base station 111 due to first terminal equipment 121 have best channel quality and be chosen as serving BS.
That is first terminal equipment 121 carries out the reception and transmission of data with first base station 111.At the same time, first terminal equipment
121 also keep the connection with the second base station 112 and the 3rd base station 113.Herein it should be noted that first terminal equipment 121 is protected
Hold with the connection of the second base station 112 and the 3rd base station 113 mean first terminal equipment 121 also possess with the second base station 112 and
3rd base station 113 carries out the ability of reception and the transmission of data.When the link quilt of first terminal equipment 121 and first base station 111
During blocking, connection can be switched to the relatively good base station of channel quality, example by first terminal equipment 121 from first base station 111
Such as the second base station 112.And when the service link of first terminal equipment 121 and first base station 111 is resumed, due to the first base
112 link of standing has a best channel quality, and first terminal equipment 121 will perform will be from the second base station 112 to first base station
111 quick transfer point switching.
Fig. 2 shows the flow of the exemplary method 200 implemented at terminal device of some embodiments according to the disclosure
Figure.It is appreciated that terminal device can for example be embodied as all first terminal equipment 111 as shown in Figure 1.It is pointed out that
Base station hereinafter can be millimeter wave base station.In addition, base station hereinafter is it can be appreciated that cell, transfer point or wave beam.
As illustrated, in step 202, it is determined that the base station cluster including multiple base stations.Here, base station cluster can be based on terminal
Equipment, or based on base station or it is based on wave beam.And the execution of the base station cluster can in terminal device, or
Person is in base station side, or at Centroid.The method of different determination base station cluster described in detail below.
According to one embodiment, at step 202, determine that base station cluster can include obtaining from the first base station of the base station cluster
The relevant configuration information of base station cluster, and obtained from the first base station of the base station cluster and relevant with multiple candidate base stations match somebody with somebody confidence
Breath.Herein, base station cluster can be previously designated in association with first base station.That is, the base in a base station cluster
Station is fixed, and one of base station is associated with multiple base stations, and once has the base of maximum reference channel receiving power
Station is determined, and the base station cluster based on the base station is just determined.In one embodiment, the relevant configuration letter of above-mentioned base station cluster is obtained
Breath includes obtaining the mark of the base station in the cluster of base station, the size of base station cluster, the reference channel reception for determining the base station cluster
At least one of in power (RSRP) threshold value.
According to one embodiment, at step 202, determine that base station cluster can also include obtaining from the first base station of base station cluster
The configuration information related to base station cluster, channel quality is performed to the base station in the cluster of base station based on the configuration information related to base station cluster
Measurement, and the result based on the channel quality measurement determine the base station cluster.Such case refers to the base in the cluster of base station
This multiple base stations composition of multiple base stations are found in standing to be a subset of original base station cluster and meets certain predefined condition,
For example the link-quality (reference channel receiving power) between the plurality of base station and terminal device is both greater than certain threshold value.Here
Referred to as enhanced base station cluster.For enhanced base station cluster, reference channel receiving power selection base station can be based in terminal device.
In one embodiment, it is above-mentioned determined based on the result of channel quality measurement from the base station of the base station cluster described in
Base station cluster can include the Centroid that the result of channel quality measurement is sent to first base station or base station cluster；And from this
First base station or the Centroid receive the information about base station cluster, and base station cluster is based on institute by first base station or Centroid
State the result of channel quality measurement and be determined from the base station of base station cluster.
In one embodiment, obtaining the configuration information of multiple candidate base stations correlation of base station cluster includes obtaining multiple candidates
In the mark of base station, the size of base station cluster, reference channel receiving power (RSRP) threshold value for determining the base station cluster extremely
One item missing.
According to one embodiment, at step 202, determine that base station cluster can also include the first base station from the base station cluster
Obtain with the configuration information of the multiple candidate base station, and at terminal device based on configuration information to multiple candidate base stations
Wave beam performs channel quality measurement, to determine to form multiple base stations of institute's base station cluster.
According to one embodiment, at step 202, determine that base station cluster can also include detecting base by the terminal device
Stand；The base station detected for the terminal device, channel quality measurement is performed at the terminal device, with based on the letter
The result of road mass measurement determines to form the multiple base station of the base station cluster.
In one embodiment, it is above-mentioned determined based on the result of channel quality measurement from the base station of the base station cluster described in
Base station cluster can include the Centroid that the result of channel quality measurement is sent to first base station or base station cluster；And from this
First base station or the Centroid receive the information about base station cluster, and base station cluster is based on institute by first base station or Centroid
State the result of channel quality measurement and be determined from the base station of base station cluster.
According to one embodiment, at step 202, determine that base station cluster can also include obtaining relevant base station from first base station
The configuration information of cluster, wherein base station cluster are relatively made a reservation for wave beam.
Then, multiple connections are established in the multiple base station in step 204, with the base station cluster.
In one embodiment, at step 204, hierarchically triggering accessed for the accidental channel of the multiple base station
Journey, if wherein the multiple base station uses identical carrier frequency, for the accidental channel access procedure of the multiple base station
Performed according to predefined resource allocation policy on the different time, frequency or wave beam.Triggering for classification is directed to institute
State the multiple millimeter wave base station in the cluster of millimeter wave base station accidental channel access situation, terminal device first with a master
Serving BS connects and obtains relevant information, accidental channel access of the terminal device triggering afterwards towards multiple base stations in the cluster of base station
Process is to establish multiple connections.
In one embodiment, at step 204, simultaneously triggering accessed for the accidental channel of the multiple base station
Journey, if wherein the multiple base station uses identical carrier frequency, for the accidental channel access procedure of the multiple base station
Performed according to predefined resource allocation policy on the different time, frequency or wave beam, to avoid disturbing.For simultaneously
Triggering is for the situation of the accidental channel access of the multiple millimeter wave base station in the cluster of the millimeter wave base station, terminal device head
First determine base station cluster, for example, the result that measure based on reference channel receiving power of terminal device and the size of base station cluster select it is several
Individual base station.Terminal device triggering afterwards accesses process to establish multiple connections towards the accidental channel of multiple base stations in the cluster of base station.
This access way is relatively suitably based on the base station cluster method of terminal.
Next, in step 206, the transmission of data surface and chain of command is carried out with least one base station in the cluster of base station.
Explanation is needed exist for, as being already mentioned above in the description to Fig. 1, in terminal device and base station cluster
At least one base station carry out data reception and transmission, nevertheless, terminal device does not perform the reception of data with other yet
Connection is kept with the base station of transmission, being meant here that terminal device also remain can send and receive with other base stations progress data
State without perform data send and receive.This state is, for example, wireless heterogeneous networks (RRC) state.
In one embodiment, at step 206, the base station into base station cluster in addition to the serving BS is sent and end
The relevant data state info of the data receiving state of end equipment, such as status protocol data units (PDU).Here, terminal is set
The standby information relevant to other transmission data receiving states of the base station cluster in addition to serving BS, has indicated the terminal device
Through the data from base station are correctly received.The purpose for sending data (that is, down link data) reception state to base station exists
In base station for example can empty the buffer number being stored on base station in response to receiving the relevant information of the data receiving state
According to.
In one embodiment, terminal device sends status PDU to other base stations in the base station cluster except serving BS,
To indicate the packet being correctly received by terminal device.Alternatively or additionally, in one embodiment, serving BS is by number
Sent according to status information to other base stations in the cluster of base station.Both modes can also be used in mixed way above, that is to say, that backup
Base station can receive data state info from serving BS and/or terminal device.
According to one embodiment, method 200 can also include performing channel quality measurement to multiple connections；And from multiple
The second base station is selected in base station as the serving BS of terminal device and/or the Centroid of base station cluster.
It is pointed out that in one embodiment, the Centroid of the base station cluster is preassigned.
According to one embodiment, method 200 can also be included based at least one of following come in base station cluster described in gravity treatment
The Centroid of serving BS and/or the base station cluster；To the channel quality measurement of the base station cluster；And the user equipment
Mobile message.
Once the condition of the Centroid of serving BS and base station cluster in the cluster of above-mentioned gravity treatment base station is satisfied, then weight is performed
Select process.Then, terminal device sends service request to the serving BS of institute's gravity treatment, and sends service base to former serving BS
Stand renewal request.
In an example, such as the channel quality in response to second base station (such as second base station 112 in Fig. 1)
It is reduced to below threshold value, channel quality is selected from multiple base stations higher than the base station of threshold value the 3rd (such as the 3rd base station in Fig. 1
113), and by the serving BS from second base station the 3rd base station is switched to.
In one embodiment, if the second base station is selected as Centroid, method 200, which can further include, to be believed
The result of road mass measurement is supplied to Centroid；And the instruction of serving BS is received from institute Centroid, serving BS by
The Centroid is selected based on the result of channel quality measurement.
In one embodiment, method 200 can further include the channel in response to measuring the serving BS
Degradation, the serving BS or Centroid is asked to be routed to the down link data of storage each in the base station cluster
Base station.
Specifically, centralized architecture and distributed structure/architecture are supported in the above-mentioned selection for serving BS.For distributed frame
Structure, the base station in the cluster of base station are in par.Result of the user based on measurement determines serving BS and by service request
Send to selected base station.For centralized architecture, a base station in the cluster of base station performs selection as Centroid,
Such as the main serving cell in layer-specific access mode, or the cell with best RSRP.User can be by measurement result report
Accuse and give this base station, this base station is used to perform services selection and the information is notified into base station and terminal device afterwards.
Specifically, centralized architecture and distributed structure/architecture are also supported in the change of serving BS.For distributed structure/architecture, terminal
Equipment determines serving BS and sends the request to serving BS.Previous serving BS can be notified serving BS
Change or it oneself can be detected, such as by not being used for the ACK/NACK of data transfer and stopped data
Transmission/reception.For centralized architecture, a base station in the cluster of base station performs selection and terminal is set as Centroid
Standby can report measurement result gives the base station, and this base station is used to perform serving BS selection and notifies the information afterwards
Base station and terminal device.
In addition, terminal device still carries out the measurement to the previous base station being blocked, once link is resumed and believed
Road quality meets the condition of service millimeter wave base station change, and retriggered serving BS changes to switch back into previous service base
Stand.
According to one embodiment, method 200 can also include based on the channel quality measurement or terminal device to base station cluster
Mobile message update base station cluster.
According to one embodiment, the renewal to above-mentioned base station cluster can include the multiple to be removed from the cluster of base station
At least one base station in base station sends connection release request, to disconnect connection and the base station hair with least one base station
Connection is sent to establish request, to establish the connection with the base station that add the base station cluster.
According to one embodiment, the renewal to above-mentioned base station cluster can include sending the result of the channel quality measurement
To the base station cluster Centroid and from the Centroid receive to add the base station cluster base station and/or will be from institute
State the instruction of the removed base station of base station cluster.
More specifically, terminal device performs channel quality measurement and radio link monitoring, based on measurement result and/or end
The mobile message of end equipment carries out the renewal of base station cluster.Once the condition of base station cluster renewal is satisfied, base station cluster will be triggered
Renewal process.For example within cycle regular hour, the reference channel receiving power that the base station not in the cluster of base station be present is more than
The threshold value of the reference channel receiving power of serving BS.Pay attention to, it is that condition described here is merely exemplary and unrestricted,
Any other condition that is alternative or adding may also trigger the renewal of base station cluster, and each fall within the scope of the present invention.
By taking base station cluster and distributed structure/architecture based on user as an example.The renewal of base station cluster is performed such as at terminal device.Eventually
End equipment performs measurement, if the condition of base station cluster renewal is satisfied, will trigger the renewal of base station cluster.Wherein, base station cluster is judged
Whether the condition of renewal is satisfied other auxiliary informations such as the positional information of measurement result and/or terminal based on link, such as takes
Be engaged in base station link degradation and the reference channel receiving power of the base station in the base station cluster is not more than serving BS
Reference channel receiving power threshold value.Terminal device determines new base station cluster.It is whole for the not base station in new base station cluster
End equipment directly sends to the base station and released order.It will be released with the data path up to the base station.For be newly added to
The millimeter wave base station of the base station cluster, terminal device establish the connection with the base station and in the new cells and network or centromere
The request established for data path is sent between point.
By taking the base station cluster based on base station and centralized architecture as an example, if likewise, base station cluster renewal condition be satisfied,
The renewal of base station cluster will be triggered.Wherein, judge the renewal of base station cluster condition whether be satisfied measurement result based on link and/or
Other auxiliary informations such as positional information of terminal, such as the degradation of the link of serving BS and not in the base station cluster
The reference channel receiving power of base station is more than the threshold value of the reference channel receiving power of serving BS.Terminal device ties the measurement
Retribution is accused to Centroid.Centroid by send be used for add new millimeter wave base station request and send with network or in
The request that heart node data path is established, terminal device and Centroid can be to the millimeter wave base stations not in the cluster of base station
Releasing request is sent, the data path of the millimeter wave base station is released.
Further, since other millimeter wave base stations that can be used in data transfer in the cluster of base station be present, therefore, it is not necessary to immediately
Establish the connection of the millimeter wave base station with newly adding.In order to avoid data-transmission interruptions, in the millimeter wave base station kimonos newly added
The time established between business millimeter wave base station to connection coordinates, and terminal device can be in data not by servicing millimeter wave base station
Connection request is sent during transmitting-receiving.
Fig. 3 shows the flow chart of the exemplary method 300 implemented in base station of some embodiments according to the disclosure.
As illustrated, in method 300, the base station belongs to a base station cluster.In step 302, the base station and end are established
The connection of end equipment.Then in step 304, if the base station is selected as the serving BS of the terminal device, via institute
State the connection execution and the transmission of the data surface and chain of command of terminal device established with the terminal device base station.
In one embodiment, method 300 also includes the backup base station that the base station is selected as the base station cluster, then keeps
The transmission of data surface and chain of command of the connection without performing the terminal device with the terminal device.
At step 302, base station performs access control to determine whether the access of the terminal device, and response
In it is determined that allow the access of the terminal device, the connection with the terminal device is established.
It is pointed out that the meaning for carrying out access control here is, if terminal device is successfully accessed base station, this
Kind access control would not be performed during serving cell changes, therefore can be performed quick transfer point with small delay and be cut
Change.
According to one embodiment, method 300 further comprises the data path for establishing the base station and gateway；Via
The data path receives the data that will be sent to the terminal device from the gateway；And by the data storage
In the base station.
According to one embodiment, method 300 further comprises the Centroid for establishing the base station and the base station cluster
Data path；The data of the terminal device will be sent to by being received via the data path from the Centroid；And
Store the data in the base station.
In terms of data storage, for distributed structure/architecture, data are stored in each millimeter wave base station of base station cluster, work as base
When cluster of standing is formed and terminal device establishes the connection with each millimeter wave base station, from gateway to each millimeter wave base station
Data transfer path be also established.For centralized architecture, data can be stored at Centroid.Once described in establishing
Base station and the connection of terminal device, then establish data path from gateway to Centroid and from Centroid in base
The data path for other base stations stood in cluster.If performing the formation of base station cluster at terminal device, Centroid is notified
To be established the base station of data path.
It is that data are only stored on serving BS for another form of data storage, only in the serving BS
Channel quality when being deteriorated, that is, channel quality will be less than threshold value and when the switching of data link may occur, the number
It can be used on other base stations according to.At this moment terminal device can report measurement results or directly enter oneself for the examination request data link is built
Stand to the candidate base station in the cluster of base station.Once the channel quality of the serving BS of script recovers, terminal device can report measurement
As a result or directly report request and existing data path is discharged.
According to one embodiment, at step 304, if multiple base stations in the cluster of base station use identical carrier frequency, and
Terminal device classification triggering is directed to the accidental channel access procedure of multiple base stations, it is necessary to coordinate to determine terminal device to each base station
The resource of random access procedure is sent, such as including frequency, resource of time or wave beam, etc..According to one embodiment,
Step 304 place, if multiple base stations in the cluster of base station use identical carrier frequency, and terminal device triggers and is directed to multiple bases simultaneously
The accidental channel access procedure stood, wherein establishing the connection of base station and terminal device includes determining that terminal device is sent out to each base station
Send the resource of random access procedure, such as including frequency, resource of time or wave beam, etc..
According to one embodiment, at step 304, if the base station is selected as the backup base station, the backup
Base station can receive data state info from the serving BS of the terminal device and/or terminal device.If the data mode
Information instruction data are received by the terminal device, then the data can correspondingly be handled by backing up base station, such as this is counted
Deleted according to from backup base station.
According to one embodiment, base station is selected as the Centroid of the base station cluster, method 300 also include receiving by
The result for the channel quality measurement that terminal device performs；Based on the result of the channel quality measurement, it is from the base station cluster
The terminal device selects serving BS；And the instruction of the serving BS is sent to the terminal device and is selected as
The base station of the serving BS.
According to one embodiment, method 300 further comprises the knot for receiving the link quality measurements performed by terminal device
Fruit, the result based on the link quality measurements determine to update the base station cluster；And the instruction by the renewal of the base station cluster
It is sent to the terminal device, the base station that add the base station of base station cluster and to be removed from the base station cluster.
According to one embodiment, method 300 further comprises receiving connection release request from the terminal device；And ring
Connection release request described in Ying Yu, disconnect the connection with the terminal device.
According to one embodiment, method 300 further stores the descending chain from the data path established with gateway
Circuit-switched data；And the request in response to the terminal device, the down link data is routed to each base in the base station cluster
Stand.
According to one embodiment, if the base station is backup base station, method 300 further comprises：In response to the base
Stand the serving BS by gravity treatment for the terminal device, received from the Current Serving BTS and Centroid of the terminal device
The data of the terminal device will be transferred to.
Fig. 4 shows the schematic diagram for the process that terminal device according to an embodiment of the invention interacts with base station cluster.With
Upper combination Fig. 1 to Fig. 3 is carried out to each communication means implemented respectively in terminal device and base station according to the embodiment of the present disclosure
Description.For ease of understanding, a kind of concrete scene is described with reference to Fig. 4, it should be noted that, its merely illustrative explanation, and do not have to
In progress any restrictions.As illustrated, in base station cluster formation stages, UE1 121 sends (402) foundation and BS1 to BS1 111
The request of 111 connection.BS1 111 provides the relevant information of base station cluster to (404) to UE 121.BS1 111 is sent out to MME 400
(406) the routing update process of rising, and MME 400 sends (408) bearing modification to S-GW 401.S-GW 401 and BS2 112 it
Between establish data transfer path to carry out the transmission of packet (410).After base station cluster is formed, UE1 121 and BS2 112 it
Between perform (412) random access request.Afterwards, data transfer path is established between S-GW 401 and BS3 113 to carry out data
The transmission (414) of bag.The transmission (416) of random access request is carried out between UE1 121 and BS3 113.Performing serving cell
Selection after, UE1 121 sends (418) service request to BS2 112, enters line number between UE1 121 and BS2 112 afterwards
According to transmission (420).After serving cell is updated, between UE1 121 and BS3 113 transmit (422) service request and
Carry out data transmission between UE1 121 and BS3 113 (424).When the renewal of base station cluster occurs, UE1 121 and BS4 114 it
Between carry out accidental channel access (426) and UE1 121 send (428) connection release request to BS1 111.BS1 111 is to MME
400 initiate (430) routing update process, and data transfer path is established between S-GW 401 and BS4 112 and carries out packet
Transmit (432).
Fig. 5 shows the structured flowchart of the device 500 operated at terminal device according to the embodiment of the present disclosure.Especially
Ground, device 500 can be terminal device in itself.As illustrated, device 500 can include：Base station cluster determining unit 502, by with
It is set to the base station cluster for determining to include multiple base stations；Connection establishment unit 504, it is configured to build with the multiple base station in the cluster of base station
Stand multiple connections；And transmission unit 506, it is configured as carrying out data surface and chain of command with least one base station in the cluster of base station
Transmission.
In one embodiment, base station cluster determining unit 502 is configured as obtaining base station from the first base station of the base station cluster
The relevant configuration information of cluster, and obtain the configuration information relevant with multiple candidate base stations from the first base station of the base station cluster.
In one embodiment, obtaining the relevant configuration information of above-mentioned base station cluster includes obtaining the mark of the base station in the cluster of base station
At least one of in knowledge, the size of base station cluster, reference channel receiving power (RSRP) threshold value for determining the base station cluster.
In one embodiment, obtaining the configuration information of multiple candidate base stations correlation of base station cluster includes obtaining multiple candidates
In the mark of base station, the size of base station cluster, reference channel receiving power (RSRP) threshold value for determining the base station cluster extremely
One item missing.
In one embodiment, base station cluster determining unit 502 is additionally configured to determine that base station cluster can also be included from base station
The first base station of cluster obtains the configuration information related to base station cluster, based on the configuration information related to base station cluster in the cluster of base station
Base station performs channel quality measurement, and the result based on the channel quality measurement determines the base station cluster.
In one embodiment, base station cluster determining unit 502 is additionally configured to determine that base station cluster can also be included from described
The first base station of base station cluster obtains the configuration information with the multiple candidate base station, and configuration information is based at terminal device
Channel quality measurement is performed to the wave beam of multiple candidate base stations, to determine to form multiple base stations of institute's base station cluster.
In one embodiment, base station cluster determining unit 502 is additionally configured to determine that base station cluster can also include by described
Terminal device detects base station；The base station detected for the terminal device, channel quality survey is performed at the terminal device
Amount, to determine to form the multiple base station of the base station cluster based on the result of the channel quality measurement.
In one embodiment, base station cluster determining unit 502 is additionally configured to determine that base station cluster can also be included from first
Base station obtains the configuration information about base station cluster, and wherein base station cluster is relatively made a reservation for wave beam.
In one embodiment, connection establishment unit 504, it is configured to establish with the multiple base station in the cluster of base station multiple
Connection.
In one embodiment, connection establishment unit 504 be configured as hierarchically triggering for the multiple base station with
Machine channel access process, if wherein the multiple base station uses identical carrier frequency, for the described random of the multiple base station
Channel access process performs according to predefined resource allocation policy on the different time, frequency or wave beam.
In one embodiment, connection establishment unit 504 is configured simultaneously to trigger for the random of the multiple base station
Channel access process, if wherein the multiple base station uses identical carrier frequency, for the random letter of the multiple base station
Road access procedure performs according to predefined resource allocation policy on the different time, frequency or wave beam, to avoid disturbing.
In one embodiment, transmission unit 506 is configured as the base station in addition to the serving BS into base station cluster
Send the information relevant with the data receiving state of terminal device.
In one embodiment, device 500 can also include channel measurement unit, be configured as holding the multiple connection
Row channel quality measurement；And base station selected unit, it is configured as selecting the second base station from multiple base stations as terminal device
Serving BS and/or base station cluster Centroid.
In one embodiment, device 500 can also include serving BS gravity treatment unit, be configured as based on it is following at least
The Centroid of one serving BS come in base station cluster described in gravity treatment and/or the base station cluster, to the channel of the base station cluster
Mass measurement, and the mobile message of the user equipment.
Once the condition of the Centroid of serving BS and base station cluster in the cluster of above-mentioned gravity treatment base station is satisfied, then weight is performed
Select process.Then, serving BS gravity treatment unit is configured to send service request to the serving BS of institute's gravity treatment, and
The request of serving BS renewal is sent to former serving BS.
In one embodiment, second base station is selected as the Centroid.Device 500 can be with measurement report list
Member, it is configured as the result of channel quality measurement being supplied to Centroid；And instruction receiving unit, it is configured as from institute
Heart node receives the instruction of serving BS, and serving BS is selected by the Centroid based on the result of channel quality measurement.
In one embodiment, device 500 can also include Route establishment initiation unit, be configured to respond to measure
The channel quality of the serving BS is deteriorated, and asks the serving BS or Centroid to route the down link data of storage
To each base station in the base station cluster.
In one embodiment, device 500 can also include base station cluster updating block, be configured to the letter to base station cluster
The mobile message of road mass measurement and/or terminal device updates base station cluster.
In one embodiment, cluster updating block in base station is additionally configured into the multiple base station to be removed at least
One base station sends connection release request, sends to connect to establish with connection of the disconnection with least one base station and base station and asks
Ask, to establish the connection with the base station that add the base station cluster.
In one embodiment, cluster updating block in base station is additionally configured to the result of the channel quality measurement being sent to
The Centroid of the base station cluster and the base station that add the base station cluster is received from the Centroid and/or will be from described
The instruction of the removed base station of base station cluster.
Fig. 6 shows the structured flowchart of the device 600 operated in base station according to the embodiment of the present disclosure.Especially, fill
Put 600 can be base station in itself.As illustrated, device 600 includes connection establishment unit 602, it is configured as establishing the base station
With the connection of terminal device；Transmission unit 604, if being configured the service base that the base station is selected as the terminal device
Stand, the connection established via the base station and the terminal device performs and the data surface of the terminal device and the biography of chain of command
It is defeated.
In one embodiment, device 600 also includes connection holding unit, if be configured as base station be selected as it is described
The backup base station of base station cluster, then keep data surface and control of the connection with the terminal device without performing the terminal device
The transmission in face.
In one embodiment, it is described to determine whether to be configured as execution access control for connection establishment unit 602
The access of terminal device.
In one embodiment, device 600 also establishes unit including data path, is configured as establishing the base station and clothes
The data path of business gateway；The number of the terminal device will be sent to by being received via the data path from the gateway
According to；And store the data in the base station
In one embodiment, device 600 also establishes unit including data path, its be configured as establishing the base station with
The data path of the Centroid of the base station cluster；Institute will be sent to by being received via the data path from the Centroid
State the data of terminal device；And store the data in the base station.
In one embodiment, if multiple base stations that transmission unit 604 is additionally configured in the cluster of base station use identical
Carrier frequency, and terminal device triggers the accidental channel access procedure for multiple base stations simultaneously, is set wherein establishing base station with terminal
Standby connection includes the resource of the frequency for the accidental channel access procedure that coordination is connected with terminal device, time or wave beam.
In one embodiment, if multiple base stations that transmission unit 604 is additionally configured in the cluster of base station use identical
Carrier frequency, and terminal device classification triggering is set for the accidental channel access procedure of multiple base stations wherein establishing base station with terminal
Standby connection includes the resource of the frequency for the accidental channel access procedure that coordination is connected with terminal device, time or wave beam.
In one embodiment, transmission unit 604 is additionally configured to perform and the data surface of the terminal device and control
If the transmission in face is selected as the backup base station including the base station, from the terminal device reception processing (for example, clear
Except) requests of data, the data receive by the terminal device；And handle the data in response to the request.
In one embodiment, the base station associated with device 600 is selected as the Centroid of the base station cluster.Dress
Putting 600 can also include：Measurement result receiving unit, it is configured as receiving the knot of the channel quality measurement performed by terminal device
Fruit；Serving BS selecting unit, the result based on the channel quality measurement is configured as, is the end from the base station cluster
End equipment selects serving BS；And instruction transmitting element, it is configured as the instruction of the serving BS being sent to the end
End equipment and the base station for being selected as the serving BS.
In one embodiment, device 600 can also include cluster renewal decision package, receive the chain performed by terminal device
Result of the result of road mass measurement based on the link quality measurements determines that the base station cluster needs to update；And by the base
The instruction of renewal of cluster of standing is sent to the terminal device, the base station that add base station cluster and removed from the base station cluster
Base station.
According to one embodiment, device 600 can also include Connection Release unit, be configured as the terminal device and receive
Connection release request and in response to the connection release request, disconnects the connection with the terminal device.
According to one embodiment, device 600 can also include down link data memory cell, be configured as storage and come from
The down link data for the data path established with gateway；And the request in response to the terminal device, under described
Uplink data is routed to the base station Cu Zhongge base stations.
According to one embodiment, device 600 also includes downlink data receipt unit, is configured to respond to the base
Stand the serving BS by gravity treatment for the terminal device, received from the Current Serving BTS and Centroid of the terminal device
The data of the terminal device will be transferred to.Pay attention to, included unit can utilize various sides in device 500 and/or 600
Formula is realized, including software, hardware, firmware or its any combination.In one embodiment, one or more units can use
Software and/or firmware are realized, such as store machine-executable instruction on a storage medium.Except machine-executable instruction it
Outside or alternatively, these some or all of units can be at least in part by one or more hardware logic components Lai real
It is existing.Unrestricted as example, the hardware logic component for the exemplary type that can be used includes field programmable gate array
(FPGA), application specific integrated circuit (ASIC), application specific standard product (ASSP), on-chip system (SOC), CPLD
(CPLD), etc..
Fig. 7 shows the block diagram of the equipment of some other embodiments according to the disclosure.Fig. 7, which is shown, is adapted for carrying out this public affairs
The block diagram of the equipment 700 for the embodiment opened.Equipment 700 can be used for realizing base station, such as any base station shown in Fig. 1.
Equipment 700 may also be used for realizing all UE in terminal device, such as Fig. 1.As illustrated, equipment 700 include processor 710 and
It is couple to the memory 720 of processor 710.Memory 720 is stored with the instruction 730 that can be run by processor 710.Memory
720 can apply to any suitable type of local technical environment, and can utilize any suitable data storage skill
Art realizes, including but not limited to the memory device based on semiconductor, magnetic memory device and system, light storage device and system.
Although illustrate only a memory cell in Fig. 7, there can be the memory list that multiple physics are different in equipment 700
Member.Processor 710 can apply to any suitable type of local technical environment, and can be including but not limited to general
Computer, special-purpose computer, microprocessor, digital signal processor (DSP) and the polycaryon processor framework based on processor
One or more of it is multiple.Equipment 700 can also include multiple processors 710.Processor 710 is configured as performing such as Fig. 2
To the method 200 to 300 shown in Fig. 3.
In addition, equipment 700 can also include device/element of any other needs, such as transmitter, receiver, transmitting-receiving
Device, antenna, etc..These parts can under the control of the processor 710, perform corresponding action with implementation method 200 and/or
300.For the sake of clear, these components are not shown in Fig. 7.
In general, the various example embodiments of the disclosure can in hardware or special circuit, software, logic, or its
What implements in combining.Some aspects can be implemented within hardware, and other aspect can by controller, microprocessor or
Implement in the firmware or software of other computing devices.When each side of embodiment of the disclosure is illustrated or described as frame
When figure, flow chart or other some figures of use represent, it will be understood that square frame described herein, device, system, techniques or methods can
Using in terms of as nonrestrictive example in hardware, software, firmware, special circuit or logic, common hardware or controller or other
Calculate and implement in equipment, or its some combination.
As an example, the implementation woods of the disclosure can be described in the context of machine-executable instruction, machine can be held
Row instruction is such as included in the program module performed in the device on the true or virtual processor of target.In general,
Program module includes routine, program, storehouse, object, class, component, data structure etc., and it performs specific task or realized specific
Abstract data structure.In embodiments, the function of program module can merge between described program module or
Segmentation.Machine-executable instruction for program module can perform in local or distributed apparatus.In distributed apparatus
In, program module can be located locally with both remote medium storages.
For realizing that the computer program code of disclosed method can be write with one or more programming languages.These
Computer program code can be supplied to the processing of all-purpose computer, special-purpose computer or other programmable data processing units
Device so that program code by computer or other programmable data processing units execution when, cause flow chart and/
Or function/operation is carried out specified in block diagram.Program code can completely on computers, part on computers, conduct
Independent software kit, part are on computers and part is held on remote computer or server on the remote computer or completely
OK.
In the context of the disclosure, machine readable media can include or store to be used to or be related to instruct to perform system
Any tangible medium of the program of system, device or equipment.Machine readable media can be that machine-readable signal medium or machine can
Read storage medium.Machine readable media can include but is not limited to electronics, magnetic, it is optical, electromagnetism, infrared or partly lead
System system, device or equipment, or its any appropriate combination.The more detailed example of machinable medium includes carrying one
Or the electrical connections of multiple conducting wires, portable computer diskette, hard disk, random access memories (RAM), read-only storage
(ROM), Erasable Programmable Read Only Memory EPROM (EPROM or flash memory), light storage device, magnetic storage apparatus, or its is any appropriate
Combination.
In addition, although operation is depicted with particular order, but this and should not be construed and require this generic operation to show
Particular order is completed with sequential order, or performs the operations of all diagrams to obtain expected result.In some cases, it is more
Task or parallel processing can be beneficial.Similarly, although discussed above contain some specific implementation details, this is not
The scope for limiting any invention or claim is should be interpreted that, and should be interpreted that the specific embodiment to specific invention can be directed to
Description.Some features in this specification described in the context of separated embodiment can also combined implementation in single reality
Apply in example.Conversely, various features described in the context of single embodiment can also discretely multiple embodiments or
Implement in any appropriate sub-portfolio.
Although theme is described with the language specific to architectural feature and/or method action, but it is to be understood that institute
The theme limited in attached claim is not limited to above-described special characteristic or action.On the contrary, above-described specific spy
Action of seeking peace is disclosed as the exemplary forms for realizing claim.
Claims (41)
1. a kind of communication means implemented at terminal device, including：
It is determined that the base station cluster including multiple base stations；
Multiple connections are established with the multiple base station in the base station cluster；
The transmission of data surface and chain of command is carried out with least one base station in the base station cluster.
2. according to the method for claim 1, wherein determining that base station cluster includes：
The relevant configuration information of the base station cluster is obtained from the first base station of the base station cluster, and
The configuration information relevant with multiple candidate base stations is obtained from the first base station of the base station cluster.
3. according to the method for claim 2, wherein the base station cluster is previously designated in association with the first base station.
4. according to the method for claim 2, wherein obtaining the relevant configuration information of the base station cluster is included below acquisition extremely
One item missing：
The mark of base station in the base station cluster,
The size of the base station cluster, and
For determining reference channel receiving power (RSRP) threshold value of the base station cluster.
5. according to the method for claim 1, wherein determining that base station cluster includes：
The configuration information related to the base station cluster is obtained from the first base station of the base station cluster,
Channel quality measurement is performed to the base station in the base station cluster based on the configuration information related to the base station cluster；
Result based on the channel quality measurement determines the base station cluster.
6. according to the method for claim 2, related to multiple candidate base stations of the base station cluster match somebody with somebody confidence wherein obtaining
Breath obtains at least one of following：
The mark of the multiple candidate base station,
The size of the base station cluster, and
For determining reference channel receiving power (RSRP) threshold value of the base station cluster.
7. according to the method for claim 1, wherein determining that base station cluster includes：
The configuration information with the multiple candidate base station is obtained from the first base station of the base station cluster；
Channel quality measurement is performed to the wave beam of the multiple candidate base station based on the configuration information at the terminal device,
To determine to form the multiple base station of the base station cluster.
8. according to the method for claim 1, wherein determining that base station cluster includes：
Base station is detected by the terminal device；
The base station detected for the terminal device, channel quality measurement is performed at the terminal device, with based on described
The result of channel quality measurement determines to form the multiple base station of the base station cluster.
9. according to the method for claim 1, wherein determining that the base station cluster includes：
The configuration information about the base station cluster is obtained from the first base station, wherein the base station cluster is by relatively pre- with wave beam
It is fixed.
10. according to the method for claim 5, wherein base of the result based on the channel quality measurement from the base station cluster
Determine that the base station cluster includes in standing：
The result of the channel quality measurement is sent to the Centroid of the first base station or the base station cluster；With
And
The information about the base station cluster is received from the first base station or the Centroid, and the base station cluster is by described the
The result of one base station or the Centroid based on the channel quality measurement and from the base station of the base station cluster really
It is fixed.
11. according to the method for claim 8, wherein the result based on the channel quality measurement is from the multiple candidate's base
Determine that the base station cluster includes in standing：
The result of the channel quality measurement is sent to the first base station or the Centroid；And
The information about the base station cluster is received from the first base station or the Centroid, and the base station cluster is by described the
The result of one base station or the Centroid based on the channel quality measurement and from the multiple candidate base station really
It is fixed.
12. according to the method for claim 1, wrapped wherein establishing multiple connections with the multiple base station in the base station cluster
Include：
Hierarchically triggering for the multiple base station accidental channel access procedure, if wherein the multiple base station is using identical
Carrier frequency, for the multiple base station the accidental channel access procedure according to predefined resource allocation policy and in difference
Time, perform on frequency or wave beam.
13. according to the method for claim 1, wherein establishing multiple connections with the base station in the base station cluster includes：
Simultaneously triggering for the multiple base station accidental channel access procedure, if wherein the multiple base station is using identical
Carrier frequency, for the multiple base station the accidental channel access procedure according to predefined resource allocation policy and in difference
Time, perform on frequency or wave beam.
14. according to the method for claim 1, wherein carrying out data surface and control with least one base station in the base station cluster
The transmission in face processed includes：
Base station into the base station cluster in addition to the serving BS is sent to be had with the data receiving state of the terminal device
The data state info of pass.
15. according to the method for claim 1, further comprise：
Channel quality measurement is performed to the multiple connection；And
The second base station is selected from the multiple base station as in the serving BS of the terminal device and/or the base station cluster
Heart node.
16. according to the method for claim 1, wherein the Centroid of the base station cluster is preassigned.
17. according to the method for claim 1, further comprise：
Based at least one of following come the serving BS in base station cluster described in gravity treatment and/or the Centroid of the base station cluster：It is right
The channel quality measurement of the base station cluster；And the mobile message of the user equipment.
18. the method according to claim 11, in addition to：
Service request is sent to the serving BS of institute's gravity treatment.
19. the method according to claim 11, in addition to：
Serving BS fresh information is sent to former serving BS.
20. according to the method for claim 15, wherein second base station is selected as the Centroid, methods described is entered
One step includes：
The result of the channel quality measurement is supplied to the Centroid；
The instruction of the serving BS is received from the Centroid, the serving BS is based on the letter by the Centroid
The result of road mass measurement and select.
21. according to the method for claim 1, further comprise：
It is deteriorated in response to the channel quality for measuring the serving BS, asks the serving BS or Centroid by storage
Down link data is routed to each base station in the base station cluster.
22. according to the method for claim 1, further comprise：
The base station cluster is updated based at least one of following：To the channel quality measurement of the base station cluster；To candidate's base
The channel quality measurement stood；And the mobile message of the user equipment.
23. according to the method for claim 22, wherein updating the base station cluster including at least one of following：
At least one base station into the multiple base station to be removed sends connection release request, to disconnect and described at least one
The connection of individual base station；
Connection is sent to the base station that add the base station cluster and establishes request, to establish and the base that add the base station cluster
The connection stood.
24. according to the method for claim 22, wherein updating the base station cluster includes：
The result of the channel quality measurement is sent to the Centroid of the base station cluster；
The base station that to add the base station cluster is received from the Centroid and/or will be from the base station that the base station cluster is removed
Instruction.
25. according to the method described in claim any one of 1-24, wherein the base station cluster is millimeter wave base station cluster.
26. a kind of communication means implemented in base station, the base station belong to a base station cluster, methods described includes：
Establish the connection of the base station and terminal device；And
If the base station is selected as the serving BS of the terminal device, established via the base station and the terminal device
Connection perform transmission with the data surface and chain of command of the terminal device.
27. the method according to claim 11, in addition to：
If the base station is selected as the backup base station of the base station cluster, the connection with the terminal device is kept without holding
The transmission of the data surface and chain of command of the row terminal device.
28. according to the method for claim 26, wherein establishing the connection of the base station and terminal device includes：
Access control is performed to determine whether the access of the terminal device；And
In response to the access for determining to allow the terminal device, the connection with the terminal device is established.
29. according to the method for claim 26, further comprise：
Establish the data path of the base station and gateway；
The data of the terminal device will be sent to by being received via the data path from the gateway；And
Store the data in the base station.
30. according to the method for claim 26, further comprise：
Establish the base station and the data path of the Centroid of the base station cluster；
The data of the terminal device will be sent to by being received via the data path from the Centroid；And
Store the data in the base station.
31. according to the method for claim 26, wherein multiple base stations in the base station cluster use identical carrier frequency, and
The terminal device classification triggering is directed to the accidental channel access procedure of the multiple base station, wherein establishing the base station and terminal
The connection of equipment includes：
Coordinate the resource of the frequency with the accidental channel access procedure of the connection of the terminal device, time or wave beam.
32. according to the method for claim 26, wherein multiple base stations in the base station cluster use identical carrier frequency, and
The terminal device triggers the accidental channel access procedure for the multiple base station simultaneously, wherein establishing the base station and terminal
The connection of equipment includes：
Coordinate the resource of the frequency with the accidental channel access procedure of the connection of the terminal device, time or wave beam.
33. according to the method for claim 27, wherein performing the transmission with the data surface and chain of command of the terminal device
Including：
If the base station is selected as the backup base station, from the service of the terminal device and/or the terminal device
Base station receives data state info；And
Received by the terminal device in response to data state info instruction data, correspondingly handled the data.
34. according to the method for claim 26, wherein the Centroid of the base station cluster, methods described are served as in the base station
Also include：
Receive the result of the channel quality measurement performed by terminal device；
It is the terminal device selection serving BS from the base station cluster based on the result of the channel quality measurement；And
The instruction of the serving BS is sent to the terminal device and is selected as the base station of the serving BS.
35. according to the method for claim 26, further comprise：
Receive the result of the link quality measurements performed by terminal device；
Result based on the link quality measurements determines that the base station cluster needs to update；And
The instruction of the renewal of the base station cluster is sent to the terminal device, the base station that add base station cluster and will be from described
The base station removed in the cluster of base station.
36. according to the method for claim 26, further comprise：
Connection release request is received from the terminal device；And
In response to the connection release request, the connection with the terminal device is disconnected.
37. according to the method for claim 26, further comprise：
Store the down link data from the data path established with gateway；And
In response to the request of the terminal device, the down link data is routed to the base station Cu Zhongge base stations.
38. according to the method for claim 26, wherein the base station is backup base station, methods described further comprises：
In response to the base station by by gravity treatment be the terminal device serving BS, from the current service base of the terminal device
Stand and Centroid receives and will be transferred to the data of the terminal device.
39. according to the method described in claim any one of 26-38, wherein the base station cluster is millimeter wave base station cluster.
40. a kind of terminal device, the terminal device includes：Processor and the memory for being stored with instruction, the instruction exist
The terminal device is caused to perform the method according to any one of claim 1-25 when being run by the processor.
41. a kind of base station, the base station includes：Processor and the memory for being stored with instruction, the instruction is by the place
The base station is caused to perform the method according to any one of claim 26-39 during reason device operation.
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| CN201610392151.5A CN107466093B (en) | 2016-06-03 | 2016-06-03 | Communication method, terminal equipment and base station |
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| CN201610392151.5A CN107466093B (en) | 2016-06-03 | 2016-06-03 | Communication method, terminal equipment and base station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885660A (en) * | 2020-07-30 | 2020-11-03 | 北京神州数码云科信息技术有限公司 | System information transmission method and system of multi-path server system based on fusion framework |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581845A (en) * | 2015-02-15 | 2015-04-29 | 南京邮电大学 | Mobility management method based on clustered superdense small network in 5G system |
| WO2015190785A1 (en) * | 2014-06-08 | 2015-12-17 | 엘지전자 주식회사 | Method and apparatus for carrying out cooperative cell clustering-based cooperative communication and handover |
-
2016
- 2016-06-03 CN CN201610392151.5A patent/CN107466093B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015190785A1 (en) * | 2014-06-08 | 2015-12-17 | 엘지전자 주식회사 | Method and apparatus for carrying out cooperative cell clustering-based cooperative communication and handover |
| CN104581845A (en) * | 2015-02-15 | 2015-04-29 | 南京邮电大学 | Mobility management method based on clustered superdense small network in 5G system |
Non-Patent Citations (1)
| Title |
|---|
| CATT: "《Evaluation on TDD UL/DL reconfiguration with interference mitigation in multi-cell Pico scenario》", 《3GPP TSG RAN WG1 MEETING #69 R1-122209》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885660A (en) * | 2020-07-30 | 2020-11-03 | 北京神州数码云科信息技术有限公司 | System information transmission method and system of multi-path server system based on fusion framework |
| CN111885660B (en) * | 2020-07-30 | 2022-10-11 | 北京神州数码云科信息技术有限公司 | Transmission method and system for system information of multi-path server system based on fusion framework |
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