CN105103586B

CN105103586B - Communication means, user equipment and base station

Info

Publication number: CN105103586B
Application number: CN201480000900.4A
Authority: CN
Inventors: 黄曲芳; 张健; 曾清海
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2014-01-23
Filing date: 2014-01-23
Publication date: 2019-05-07
Anticipated expiration: 2034-01-23
Also published as: WO2015109490A1; CN105103586A

Abstract

Communication means, user equipment and base station provided in an embodiment of the present invention, it include: that UE receives the secondary cell configuration order that the corresponding first base station in main plot of UE is sent, it is that the UE configures secondary cell according to the secondary cell configuration order, wherein, the secondary cell configuration order be the first base station in corresponding second base station of the secondary cell there are no the transmissions of UE described in the forward direction of available unauthorized frequency range, the main plot is communicated using authorized spectrum band, and the secondary cell uses unauthorized band communication；The UE receives the secondary cell activation command of second base station or first base station transmission to activate the secondary cell.The above method, first base station is by being allocated to UE for the secondary cell before corresponding second base station of secondary cell is robbed and accounts for unauthorized frequency range, to reduce the time of unauthorized frequency range occupied by configuration secondary cell, increases the time that UE uses unauthorized band communication.

Description

Communication means, user equipment and base station

Technical field

The present invention relates to the communication technology more particularly to a kind of communication means, user equipment and base station.

Background technique

Wireless communication needs frequency of use resource, and frequency resource is divided into authorization (License) frequency range and unauthorized (unlicense) frequency range.Wherein, authorized spectrum band, which refers to, licenses to specific operator for carrying out the frequency range of wireless application, awards Power frequency range, which only gathers around beneficial operator, to be used, and other individuals cannot then use the authorized spectrum band carry out with tissue Wireless communication.Unauthorized frequency range with no authorized to particular operator, anyone without pay dues can use unauthorized frequency range into Row communication.Currently, unauthorized frequency range is mainly distributed near 2.4GHz and 5GHz, unauthorized frequency range be widely used in micro-wave oven, In Medical Devices and WLAN.

With universal, the wireless communication number of user of long evolving system (Long Term Evolution, abbreviation LTE) According to increasing, the frequency resource growing tension that operator is bought is measured, in order to reduce the cost of use of frequency resource, operator Unauthorized frequency range is started to develop, i.e., sets up some LTE cells using unauthorized frequency range, will be used below what unauthorized frequency range was set up LTE cell is known as unauthorized cell, is known as the cell for using authorized spectrum band to set up to authorize cell.

In LTE system, carrier wave polymerization (Carrier Aggregation, abbreviation CA) technology is introduced to be promoted for setting The peak rate of standby (User Equipment, abbreviation UE).In CA system, base station can configure main plot and more for UE A secondary cell, main plot are communicated using main carrier, and secondary cell is communicated using secondary carrier, and UE using main carrier while being communicated Secondary carrier can be used to be communicated, to support high speed data transfer, still, secondary carrier makes under normal conditions in the prior art With authorized spectrum band, in order to reduce the cost of operator, how to improve the service efficiency of unauthorized frequency range in carrier aggregation scene at An operator problem urgently to be solved.

Summary of the invention

Present invention implementation provides a kind of communication means, user equipment and base station, can be improved the use effect of unauthorized frequency range Rate.

First aspect present invention provides a kind of user equipment (UE), comprising:

Receiving unit, the secondary cell configuration order that the corresponding first base station in main plot for receiving the UE is sent；

Configuration unit, for being that UE configuration is auxiliary small according to the received secondary cell configuration order of the receiving unit Area, wherein the secondary cell configuration order is that the first base station is not available in corresponding second base station of the secondary cell What UE described in the forward direction of unauthorized frequency range was sent, the secondary cell configuration order includes wireless resource management RRM measurement instruction, institute State RRM measurement instruction be used to indicate the UE receive the secondary cell configuration order and when the secondary cell have it is available non- When authorized spectrum band, RRM measurement is carried out to the secondary cell, the main plot is communicated using authorized spectrum band, and the secondary cell uses Unauthorized band communication；

The receiving unit is also used to, and when the secondary cell has available unauthorized frequency range, receives second base station Or the secondary cell activation command that the first base station is sent；

Unit is activated, for activating the secondary cell according to the received secondary cell activation command of the receiving unit.

In a first possible implementation of the first aspect of the invention, the UE further include: measuring unit；

The receiving unit is also used to: receiving the pilot signal that second base station is sent using the unauthorized frequency range；

The measuring unit, for carrying out the RRM measurement according to the pilot signal, the pilot signal is described the After two base stations determine that the unauthorized frequency range is available, what Xiang Suoshu UE was sent.

In a second possible implementation of the first aspect of the invention, the UE further include:

Transmission unit sends the channel of the secondary cell for the UE when first time uplink is sent to second base Status information CSI.

In the third possible implementation of first aspect present invention, the transmission unit is specifically used for:

Send the CSI to the first base station when first time uplink is sent, with by the first base station will described in CSI is transmitted to second base station.

In the 4th kind of possible implementation of first aspect present invention, in the secondary cell activation command further include:

The maximum allowable uplink transmission power of the UE and/or the pilot transmission power of the secondary cell；

The UE further includes computing unit, is used for:

The power headroom of the UE is calculated according to the maximum allowable uplink transmission power；

According to the path loss between UE described in the pilot transmission power measurement of the secondary cell and second base station.

In the 5th kind of possible implementation of first aspect present invention, the UE further include:

Detection unit: for detecting whether the secondary cell occurs Radio Link Failure；

When the detection unit detects that Radio Link Failure occurs for the secondary cell, the activation unit is also used to: Determine that the secondary cell deactivates.

In the 6th kind of possible implementation of first aspect present invention, the computing unit is also used to:

After the activation unit determines that the secondary cell deactivates, the UE is detected again more than the power of the UE Amount, and power headroom reporting is triggered, so that the first base station emits function according to the uplink that the power headroom adjusts the UE Rate.

Second aspect of the present invention provides a kind of base station, and the base station is first base station, comprising:

Transmission unit, for sending secondary cell configuration order to user equipment (UE), to indicate that the UE configuration is described auxiliary small Area, the secondary cell configuration order include wireless resource management RRM measurement instruction, and the RRM measurement instruction is used to indicate described UE is receiving the secondary cell configuration order and when the secondary cell has available unauthorized frequency range, to the secondary cell into Row RRM measurement, wherein the first base station is the corresponding base station in main plot, and the main plot is communicated using authorized spectrum band, described Secondary cell uses unauthorized band communication, and the main plot provides service to the UE；

Determination unit, for determining that the secondary cell has available unauthorized frequency range；

The transmission unit is also used to: when the secondary cell has available unauthorized frequency range, Xiang Suoshu UE sends auxiliary small Area's activation command, for activating the secondary cell.

In a first possible implementation of the second aspect of the invention, the base station further include:

Receiving unit, the use information of the unauthorized frequency range for receiving the transmission of the second base station, second base station For the corresponding base station of the secondary cell；

The determination unit is specifically used for: determining that the unauthorized frequency range is according to the use information of the unauthorized frequency range It is no available；

If the unauthorized frequency range is idle, it is determined that the unauthorized frequency range is available.

In second of possible implementation of second aspect of the present invention, the determination unit is specifically used for:

The use state for detecting the unauthorized frequency range of the secondary cell, according to the use state of the unauthorized frequency range Determine that the unauthorized frequency range is available.

Third aspect present invention provides a kind of base station, and the base station is the second base station, comprising:

Determination unit, for determining that secondary cell has available unauthorized frequency range, second base station is the secondary cell pair The base station answered；

Transmission unit, for sending secondary cell activation command to user equipment (UE), so that the UE is according to the secondary cell Activation command activates the secondary cell.

In a first possible implementation of the third aspect of the invention, the transmission unit is specifically used for:

The use information of the unauthorized frequency range is sent to first base station, so that the first base station is according to described unauthorized The use information of frequency range sends the secondary cell activation command to the UE, wherein the first base station is that main plot is corresponding Base station, the main plot provide service to the UE.

In conjunction with the possible implementation of the first of third aspect present invention and the third aspect, in third aspect present invention Second of possible implementation in, the transmission unit to the UE send secondary cell activation command after, the transmission Unit is also used to:

Using the unauthorized frequency range to the UE pilot signal transmitted, so that the UE is carried out according to the pilot signal Wireless resource management RRM measurement.

Fourth aspect present invention provides a kind of user equipment (UE), comprising: processor, memory and network interface, the place Reason device is used between the UE and other network elements for executing the executable instruction stored in the memory, the network interface Communication connection；

The processor is for performing the following operations:

The secondary cell configuration order that the corresponding first base station in main plot of the UE is sent is received, is matched according to the secondary cell Setting order is that the UE configures secondary cell, wherein the secondary cell configuration order is the first base station in the secondary cell pair The second base station answered does not have UE described in the forward direction of available unauthorized frequency range to send, and the secondary cell configuration order includes wireless Resource management RRM measurement instruction, RRM measurement instruction be used to indicate the UE receive the secondary cell configuration order and When the secondary cell has available unauthorized frequency range, RRM measurement is carried out to the secondary cell, the main plot uses authorization frequency Duan Tongxin, the secondary cell use unauthorized band communication；

When the secondary cell has available unauthorized frequency range, receive what second base station or the first base station were sent Secondary cell activation command activates the secondary cell according to the secondary cell activation command.

In a first possible implementation of the fourth aspect of the invention, the processor swashs according to the secondary cell After life enables the activation secondary cell, it is also used to:

The pilot signal that second base station is sent using the unauthorized frequency range is received, is carried out according to the pilot signal The RRM measurement, the pilot signal are after second base station determines that the unauthorized frequency range is available, and Xiang Suoshu UE is sent 's.

In second of possible implementation of fourth aspect present invention, the processor is also used to:

The channel state information CSI of the secondary cell is sent to second base when first time uplink is sent.

In the third possible implementation of fourth aspect present invention, the processor is when first time uplink is sent When sending the channel state information CSI of the secondary cell to second base, it is specifically used for:

In the 4th kind of possible implementation of fourth aspect present invention, in the secondary cell activation command further include:

The processor is also used to, and the power headroom of the UE is calculated according to the maximum allowable uplink transmission power, with And the path loss between the UE according to the pilot transmission power measurement of the secondary cell and second base station.

In the 5th kind of possible implementation of fourth aspect present invention, the processor is also used to:

When the UE detects that Radio Link Failure occurs for the secondary cell, determine that the secondary cell deactivates.

In the 6th kind of possible implementation of fourth aspect present invention, the processor determines that the secondary cell deactivates After work, it is also used to:

Again the power headroom of the UE is detected, and triggers power headroom reporting, so that the first base station is according to Power headroom adjusts the uplink transmission power of the UE.

Fifth aspect present invention provides a kind of base station, and the base station is first base station, comprising:

Transmitter, for sending secondary cell configuration order to user equipment (UE), to indicate that the UE configures the secondary cell, It include wireless resource management RRM measurement instruction in the secondary cell configuration order, the RRM measurement instruction is used to indicate the UE It is receiving the secondary cell configuration order and when the secondary cell has available unauthorized frequency range, the secondary cell is being carried out RRM measurement, wherein the first base station is the corresponding base station in main plot, and the main plot is communicated using authorized spectrum band, described auxiliary Cell uses unauthorized band communication, and the main plot provides service to the UE；

Processor, for determining that the secondary cell has available unauthorized frequency range；

The transmitter is also used to, and when the secondary cell has available unauthorized frequency range, Xiang Suoshu UE sends secondary cell Activation command, for activating the secondary cell.

In the first possible implementation of fifth aspect present invention, further includes:

Receiver, the use information of the unauthorized frequency range for receiving the transmission of the second base station, second base station is The corresponding base station of the secondary cell；

The processor is specifically used for: whether determining the unauthorized frequency range according to the use information of the unauthorized frequency range It can use；

In second of possible implementation of fifth aspect present invention, the processor is specifically used for:

Sixth aspect present invention provides a kind of base station, and the base station is the second base station, comprising:

Processor, for determining that secondary cell has available unauthorized frequency range, second base station is corresponding for the secondary cell Base station；

Transmitter, for when the processor determines that the secondary cell has available unauthorized frequency range, Xiang Suoshu UE to be sent out Secondary cell activation command is sent, so that the UE activates the secondary cell according to the secondary cell activation command.

In the first possible implementation of sixth aspect present invention, the transmitter is specifically used for:

In conjunction with the first possible implementation of sixth aspect present invention and the 6th aspect, in sixth aspect present invention Second of possible implementation in, the transmitter to the UE send secondary cell activation command after, the transmitter It is also used to:

Seventh aspect present invention provides a kind of communication means, comprising:

User equipment (UE) receives the secondary cell configuration order that the corresponding first base station in main plot of the UE is sent, according to institute Stating secondary cell configuration order is that the UE configures secondary cell, wherein the secondary cell configuration order is the first base station in institute Stating corresponding second base station of secondary cell does not have UE described in the forward direction of available unauthorized frequency range to send, the secondary cell configuration life Enabling includes wireless resource management RRM measurement instruction, and the RRM measurement instruction is used to indicate the UE and is receiving the secondary cell Configuration order and when the secondary cell has available unauthorized frequency range carries out RRM measurement, the main plot to the secondary cell It is communicated using authorized spectrum band, the secondary cell uses unauthorized band communication；

When the secondary cell has available unauthorized frequency range, the UE receives second base station or the first base station The secondary cell activation command of transmission activates the secondary cell according to the secondary cell activation command.

In the first possible implementation of seventh aspect present invention, the UE receives second base station or described The secondary cell activation command that first base station is sent, after the secondary cell activation command activation secondary cell, further includes:

The UE receives the pilot signal that second base station is sent using the unauthorized frequency range, is believed according to the pilot tone Number the RRM measurement is carried out, the pilot signal is Xiang Suoshu UE after second base station determines that the unauthorized frequency range is available It sends.

In second of possible implementation of seventh aspect present invention, the UE receives second base station or described After the secondary cell activation command that first base station is sent, further includes:

The UE sends the channel state information CSI of the secondary cell when first time uplink is sent to second base.

In the third possible implementation of seventh aspect present invention, the UE is when first time uplink is sent to institute State the channel state information CSI that the second base station sends the secondary cell, comprising:

The UE sends the CSI to the first base station when first time uplink is sent, to pass through the first base station The CSI is transmitted to second base station.

In the 4th kind of possible implementation of seventh aspect present invention, in the secondary cell activation command further include:

The maximum allowable uplink transmission power of the UE and/or the pilot transmission power of the secondary cell, so that the UE The power headroom of the UE, and the pilot transmission according to the secondary cell are calculated according to the maximum allowable uplink transmission power Path loss between UE described in power measurement and second base station.

In the 5th kind of possible implementation of seventh aspect present invention, further includes:

When the UE detects that Radio Link Failure occurs for the secondary cell, then the UE determines that the secondary cell deactivates It is living.

In the 6th kind of possible implementation of seventh aspect present invention, the UE determines that the secondary cell deactivates it Afterwards, further includes:

The UE detects the power headroom of the UE again, and triggers power headroom reporting, so that the first base station root The uplink transmission power of the UE is adjusted according to the power headroom.

Eighth aspect present invention provides a kind of communication means, comprising:

First base station sends secondary cell configuration order to user equipment (UE), is used to indicate the UE and configures the secondary cell, It include wireless resource management RRM measurement instruction in the secondary cell configuration order, the RRM measurement instruction is used to indicate the UE It is receiving the secondary cell configuration order and when the secondary cell has available unauthorized frequency range, the secondary cell is being carried out RRM measurement, wherein the first base station is the corresponding base station in main plot, and the main plot is communicated using authorized spectrum band, described auxiliary Cell uses unauthorized band communication, and the main plot provides service to the UE；

The first base station determines that the secondary cell has available unauthorized frequency range；

When the secondary cell has available unauthorized frequency range, the first base station sends secondary cell activation life to the UE It enables, for activating the secondary cell.

In the first possible implementation of eighth aspect present invention, the first base station determines that the secondary cell has Available unauthorized frequency range, comprising:

The first base station receives the use information for the unauthorized frequency range that the second base station is sent, and second base station is The corresponding base station of the secondary cell；

The first base station determines whether the unauthorized frequency range can be used according to the use information of the unauthorized frequency range；

If the unauthorized frequency range is idle, the first base station determines that the unauthorized frequency range is available.

In second of possible implementation of eighth aspect present invention, the first base station determines that the secondary cell has Available unauthorized frequency range, comprising:

The first base station detects the use state of the unauthorized frequency range of the secondary cell, according to the unauthorized frequency The use state of section determines that the unauthorized frequency range is available.

Ninth aspect present invention provides a kind of communication means, comprising:

Second base station determines that secondary cell has available unauthorized frequency range, and second base station is the corresponding base of the secondary cell It stands；

Second base station sends secondary cell activation command to user equipment (UE), so that the UE swashs according to the secondary cell Life, which enables, activates the secondary cell.

In the first possible implementation of ninth aspect present invention, second base station sends auxiliary small to the UE Area's activation command, comprising:

Second base station sends the use information of the unauthorized frequency range to first base station, so that the first base station root The secondary cell activation command is sent to the UE according to the use information of the unauthorized frequency range, wherein the first base station is The corresponding base station in main plot, the main plot provide service to the UE.

In conjunction with the first possible implementation of ninth aspect present invention and the 9th aspect, in ninth aspect present invention Second of possible implementation in, second base station to the UE send secondary cell activation command after, further includes:

Second base station uses the unauthorized frequency range to the UE pilot signal transmitted, so that the UE is according to Pilot signal carries out wireless resource management RRM measurement.

A kind of communication means, user equipment and base station provided in an embodiment of the present invention, first base station pass through in secondary cell pair The second base station answered is robbed before accounting for unauthorized frequency range, which is allocated to UE, is robbed in secondary cell and is accounted for available non-award After power frequency range, so that it may carry out RRM measurement and activate the secondary cell, to reduce unauthorized occupied by configuration secondary cell The time of frequency range increases the time that UE uses unauthorized band communication, improves the utilization rate of unauthorized frequency range.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is a kind of structural schematic diagram of user equipment provided in an embodiment of the present invention；

Fig. 2 is the configuration schematic diagram of the unauthorized cell of the prior art；

Fig. 3 is the structural schematic diagram of another user equipment provided in an embodiment of the present invention；

Fig. 4 is a kind of structural schematic diagram of base station provided in an embodiment of the present invention；

Fig. 5 is the structural schematic diagram of another base station provided in an embodiment of the present invention；

Fig. 6 is a kind of flow chart of communication means provided in an embodiment of the present invention；

Fig. 7 is the flow chart of another communication means provided in an embodiment of the present invention；

Fig. 8 is the flow chart of another communication means provided in an embodiment of the present invention；

Fig. 9 is also a kind of flow chart of communication means provided in an embodiment of the present invention；

Figure 10 is a kind of signaling process figure of communication means provided in an embodiment of the present invention；

Figure 11 is the structural schematic diagram of another user equipment provided in an embodiment of the present invention；

Figure 12 is the structural schematic diagram of another base station provided in an embodiment of the present invention；

Figure 13 is also a kind of structural schematic diagram of second base station provided in an embodiment of the present invention.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.

The communication means that various embodiments of the present invention provide, can be applied to LTE system and Universal Mobile Communication System (Universal Mobile Telecommunications System, abbreviation UMTS), when the communication means is applied in LTE When in system, base station is evolved base station (evolved Node B, abbreviation eNB).UE can be mobile terminal, such as mobile phone, PAD (personal digital assistant, personal digital assistant).The main plot mentioned in various embodiments of the present invention and auxiliary Cell is for each UE, and the main plot of such as the first UE may be the secondary cell of the 2nd UE, and the secondary cell of the first UE may It is the main plot of the 2nd UE.In addition, the corresponding first base station in the main plot of the same UE and corresponding second base station of secondary cell are only It is division in logic, first base station and the second base station may be the same base station physically, it is also possible to physically two A different base station.

Fig. 1 is a kind of structural schematic diagram of user equipment provided in an embodiment of the present invention, as shown in Figure 1, the present embodiment mentions The user equipment of confession includes: receiving unit 11, configuration unit 12 and activation unit 13.

Wherein, receiving unit 11, the secondary cell configuration that the corresponding first base station in main plot for receiving the UE is sent Order；

Configuration unit 12, for being UE configuration according to the received secondary cell configuration order of the receiving unit 11 Secondary cell, wherein the secondary cell configuration order is that the first base station may not be used in corresponding second base station of the secondary cell What UE described in the forward direction of unauthorized frequency range was sent, the secondary cell configuration order includes that wireless resource management RRM measurement refers to Show, RRM measurement instruction be used to indicate the UE receive the secondary cell configuration order and when the secondary cell has can When unauthorized frequency range, RRM measurement is carried out to the secondary cell, the main plot is communicated using authorized spectrum band, described auxiliary small Area uses unauthorized band communication；

The receiving unit 11 is also used to, and when the secondary cell has available unauthorized frequency range, receives second base Stand or the first base station send secondary cell activation command；

Unit 13 is activated, for described auxiliary small according to the received secondary cell activation command activation of the receiving unit 11 Area.

In the present embodiment, the corresponding first base station in the main plot of UE occupies unauthorized frequency in corresponding second base station of secondary cell Before section, secondary cell is configured for the UE, is needed it is clear that the secondary cell can be allocated to one or more UE.First base station passes through Sending secondary cell configuration order to UE is that UE configures secondary cell, includes wireless resource management (Radio in secondary cell configuration order Resource Management, abbreviation RRM) measurement instruction, RRM measurement instruction is used to indicate UE and matches receiving secondary cell RRM measurement is not carried out immediately after setting order, but just secondary cell is carried out when the secondary cell has available unauthorized frequency range RRM measurement.

Due to the opening of unauthorized frequency range, the base station of unauthorized cell must constantly detect the busy feelings of unauthorized frequency range Condition, if unauthorized frequency range is occupied by other equipment, base station is continued to test, until base station detects that the unauthorized frequency range is empty Spare time, unauthorized cell could use the unauthorized frequency range, and therefore, unauthorized cell is discontinuous in time.LTE system In, carrier wave polymerization (Carrier Aggregation, abbreviation CA) technology is introduced to promote the peak rate of UE.In CA system In, base station can configure a main plot for UE and multiple secondary cells, main plot are communicated using main carrier, and secondary cell uses auxiliary load Wave communication, secondary carrier also can be used while being communicated using main carrier and communicated by UE, to support high speed data transfer. A kind of mode is that base station is once that UE is configured with secondary cell, and UE, which is got started, carries out RRM to secondary carrier.And at this time if auxiliary small Area uses unauthorized frequency range, and there are no available unauthorized frequency ranges for the secondary cell, if after UE receives secondary cell configuration order RRM measurement is carried out to the secondary cell immediately, will lead to the signal strength for the secondary cell that UE is measured lower than thresholding, first base station The secondary cell can be deleted.So first base station carries RRM measurement instruction in secondary cell configuration order in the present embodiment, refer to Show that the UE secondary cell is now also unavailable, after UE receives secondary cell configuration order, is measured and indicated according to RRM, not immediately to auxiliary Cell carries out RRM measurement, and when secondary cell has available unauthorized frequency range, UE carries out RRM measurement to secondary cell.

When first base station is after determining that secondary cell has available unauthorized frequency range, and secondary cell is just allocated to UE, due to Configuration flow can occupy the regular hour, so that UE is really reduced using the time of unauthorized band communication, match under normal circumstances The time that requirements of process occupies 30-50 milliseconds is set, therefore, UE can be made to reduce 30-50 milli using the time of unauthorized band communication The time of second.As shown in Fig. 2, unauthorized cell is allocated to when network side determines unauthorized cell available free unauthorized frequency range For UE as secondary cell, UE starts RRM measurement after receiving order.After being measured, the lateral UE of network send activation command with The secondary cell is activated, just can really be communicated after activation by a Duan Shiyan, UE using unauthorized with cell.It is usually unauthorized The time that cell is able to use unauthorized frequency range is generally several hundred milliseconds.Configuration, activation due to network side from unauthorized cell UE is arrived again really using the time for having 50-60 milliseconds between unauthorized frequency range, so that unauthorized frequency range is reduced using the time, The unauthorized resource of frequency range is caused to waste.In the present embodiment, before secondary cell robs and accounts for unauthorized frequency range, first base station just will be auxiliary Cell is allocated to UE, so that UE is after secondary cell robs and accounts for unauthorized frequency range, so that it may activate the secondary cell and auxiliary small to this Area carries out RRM measurement, to reduce the time of the configuration occupied unauthorized frequency range of secondary cell, increases UE using unauthorized The time of band communication improves the utilization rate of unauthorized frequency range.

UE will be communicated really using secondary cell, it is necessary to activate the secondary cell.The second base station rob account for it is unauthorized After frequency range, the second base station directly sends secondary cell activation command to UE, and notice UE activates the secondary cell；Alternatively, the second base station The use information that unauthorized frequency range is actively sent to first base station, so that first base station is true according to the use information of unauthorized frequency range There is available unauthorized frequency range in fixed second base station, and then, first base station sends secondary cell activation command to UE.Certainly, the first base Whether stand actively to second the second base station of base station queries can also have available unauthorized frequency range, if the second base station have it is available Unauthorized frequency range, the second base station is in the use information for carrying unauthorized frequency range into the response that first base station returns, first base station Determine that there is available unauthorized frequency range in the second base station according to the use information of unauthorized frequency range；Alternatively, first base station can also be certainly The use state of oneself the unauthorized frequency range of detection determines that unauthorized frequency range is available according to the use state of unauthorized frequency range, then, the One base station sends secondary cell activation command to UE.After secondary cell is activated, UE can use unauthorized frequency range and second Base station communication.

UE provided in this embodiment, configuration unit are that UE configuration is auxiliary small according to the received secondary cell configuration order of receiving unit Area, wherein the secondary cell configuration order is that the first base station is available not yet in corresponding second base station of the secondary cell Unauthorized frequency range forward direction described in UE send, due to UE corresponding second base station of secondary cell rob account for unauthorized frequency range it Before, it is configured secondary cell, after secondary cell robs and accounts for available unauthorized frequency range, UE can activate the secondary cell And RRM measurement is carried out, to reduce the time of unauthorized frequency range occupied by configuration secondary cell, increases UE and use unauthorized frequency The time of Duan Tongxin improves the utilization rate of unauthorized frequency range.

Fig. 3 is the structural schematic diagram of another user equipment provided in an embodiment of the present invention, which is shown in Fig. 1 User equipment further describe.As shown in figure 3, user equipment provided in this embodiment includes: receiving unit 21, configuration list Member 22 and activation unit 23.

Wherein, receiving unit 21, the secondary cell configuration that the corresponding first base station in main plot for receiving the UE is sent Order；

Configuration unit 22, for being UE configuration according to the received secondary cell configuration order of the receiving unit 21 Secondary cell, wherein the secondary cell configuration order is that the first base station may not be used in corresponding second base station of the secondary cell What UE described in the forward direction of unauthorized frequency range was sent, the secondary cell configuration order includes that wireless resource management RRM measurement refers to Show, RRM measurement instruction be used to indicate the UE receive the secondary cell configuration order and when the secondary cell has can When unauthorized frequency range, RRM measurement is carried out to the secondary cell, the main plot is communicated using authorized spectrum band, described auxiliary small Area uses unauthorized band communication；

The receiving unit 21 is also used to, and when the secondary cell has available unauthorized frequency range, receives second base Stand or the first base station send secondary cell activation command；

Unit 23 is activated, for described auxiliary small according to the received secondary cell activation command activation of the receiving unit 21 Area.

Further, UE provided in this embodiment can also include measuring unit 24, in activation unit 23 according to described auxiliary After cell activation command activates the secondary cell, the receiving unit 21 is also used to: being received described in the use of second base station The pilot signal that unauthorized frequency range is sent；The measuring unit 24, for carrying out the RRM measurement according to the pilot signal, After the pilot signal determines that the unauthorized frequency range is available for second base station, what Xiang Suoshu UE was sent.

If the second base station will use unauthorized band communication to generally require using collision detection and the strategy evaded, make Before unauthorized frequency range, the busy situation of unauthorized frequency range is detected, only just can be used in the unauthorized frequency range free time, such as The second base station of fruit detects that unauthorized frequency range is occupied, then will continue to detect, when detecting the unauthorized frequency range free time, second Base station determination has available unauthorized frequency range.Second base station is to UE pilot signal transmitted, so that UE carries out RRM according to pilot signal Measurement, the purpose of RRM measurement are mainly used for channel distribution, power control, switching control, load control.In the present embodiment, Second base station determines that, to UE pilot signal transmitted, then, UE is according to pilot signal to secondary cell when having available unauthorized frequency range Carry out RRM measurement.

In the present embodiment, UE is not detected auxiliary after configuring secondary cell according to the RRM measurement instruction in secondary cell configuration order The pilot tone of cell, UE just do RRM measurement according to pilot tone after receiving activation command.Other in the present embodiment can the side of being able to achieve In formula, after UE is configured secondary cell, UE unconditionally constantly detects the pilot tone of secondary cell, but UE does not do RRM measurement.

Further, UE provided in this embodiment can also include: transmission unit 25, for the UE in first time uplink The channel state information CSI of the secondary cell is sent when transmission to second base.In a kind of implementation, transmission unit 25 exists Channel state information (the Channel State of secondary cell is directly sent when first time uplink is sent to the second base station Information, abbreviation CSI), in another implementation, transmission unit 25 is when first time uplink is sent to first base station CSI is sent, CSI is transmitted to the second base station by first base station.Specifically, if after secondary cell is activated, the of UE That uplink is sent is Physical Uplink Shared Channel (Physical Uplink Shared Channel, abbreviation PUSCH), then UE unconditionally carries the corresponding CSI of secondary cell, if after secondary cell is activated, what the first time uplink of UE was sent is physical uplink Control channel (Physical Uplink Control Channel, abbreviation PUCCH), and the PUCCH is other for sending The CSI of secondary cell, then no matter PUCCH resource be for which secondary cell CSI send, UE unconditionally divert the PUCCH money Source sends the corresponding CSI of the secondary cell to the second base station.In the present embodiment, make UE when first time uplink is sent just to the second base It stands and sends the channel state information CSI of secondary cell, UE is enabled timely to send the CSI of secondary cell to the second base station, so as to Second base station can reasonably dispatch the UE according to the CSI of secondary cell, improve the service efficiency of resource.Wherein, the CSI of secondary cell (Channel Quality Indicator, abbreviation CQI) is indicated including channel instruction.

In the present embodiment, in the secondary cell activation command further include: the maximum allowable uplink transmission power of the UE and/ Or the pilot transmission power of the secondary cell.Correspondingly, the UE further includes that power headroom computing unit and path loss calculate；It is described Power headroom calculates, and computing unit is used for: the power headroom of the UE is calculated according to the maximum allowable uplink transmission power, with And the path loss between the UE according to the pilot transmission power measurement of the secondary cell and second base station.

The maximum allowable uplink transmission power of actually UE and the pilot transmission power of cell the two parameters, first base station The two parameters UE is sent to just when secondary cell is allocated to UE, first base station can be taken in secondary cell configuration order The pilot transmission power of maximum allowable uplink transmission power with UE and cell, still, due to auxiliary small to this from configuration secondary cell Practical rob in area accounts for having certain time interval between unauthorized frequency range, due to the influence of the other factors such as interference, the maximum of UE Variation may be had occurred that by allowing the value of the two parameters of uplink transmission power and the pilot transmission power of cell.Therefore, originally In embodiment, in order to which the path loss and power headroom that calculate UE are more accurate, the maximum of UE is carried in secondary cell activation command Allow the pilot transmission power of uplink transmission power and/or the secondary cell.

If in the maximum allowable uplink transmission power of UE and the pilot transmission power of secondary cell it is any one or two Changed, the second base station or first base station need to retransmit the two parameters to UE.If the only maximum of UE Uplink transmission power is allowed to be changed, the maximum uplink that the UE after variation can be only carried in secondary cell activation command is sent Power, UE are calculated when calculating power headroom according to the maximum uplink transmission power after variation, and still according to pre- when calculating path loss The pilot transmission power calculation of the secondary cell first configured.If the pilot transmission power of only secondary cell is changed, auxiliary small In area's activation command can only carry variation after secondary cell pilot transmission power, UE when calculating path loss according to variation after The pilot transmission power calculation of secondary cell, UE are sent when calculating power headroom according to the maximum allowable uplink of preconfigured UE Power.If the maximum allowable uplink transmission power of UE and the pilot transmission power of secondary cell are all changed, secondary cell swashs Life needs to carry the pilot transmission power of the secondary cell after the maximum allowable uplink transmission power of the UE after changing and variation in enabling, UE when calculating power headroom according to the maximum allowable uplink transmission power of the UE after variation calculate, UE when calculating path loss according to The pilot transmission power calculation of secondary cell after variation.UE determines whether to trigger power according to path loss after path loss is calculated Headroom reporting, if meeting trigger condition, UE is to the second base-station transmitting-power headroom reporting, alternatively, UE is by power headroom reporting (PHR) It is sent to first base station, the second base station is being transmitted to by first base station.

Optionally, the UE can also include detection unit: for detecting whether the secondary cell occurs Radio Link mistake It loses；When the detection unit detects that Radio Link Failure occurs for the secondary cell, activation unit 23 determines the secondary cell It deactivates.In the present embodiment, detect whether secondary cell occurs Radio Link Failure by UE oneself, it can be timely to secondary cell It deactivates.Alternatively, it is of course also possible to according to the prior art method, by first base station or the second base station detection secondary cell whether Radio Link Failure occurs, when first base station or the second base station detect that Radio Link Failure occurs for secondary cell, first base station Or second base station send secondary cell to UE and close notification message, close notification message when receiving unit 21 receives the secondary cell When, the activation unit 23 determines that the secondary cell deactivates.Nothing is detected in the method for the prior art, first base station and the second base station Whether wired link unsuccessfully has certain delay, and UE is notified to close secondary cell and be also required to the regular hour, implements multiple It is miscellaneous, and since delay can not timely deactivate secondary cell.

In the present embodiment, computing unit is also used to: after the activation unit determines that the secondary cell deactivates, again The power headroom of the UE is detected, and triggers power headroom reporting, so that the first base station is adjusted according to the power headroom The uplink transmission power of the UE.After secondary cell deactivation, the power of UE is changed, and in the present embodiment, passes through calculating Unit detects the power headroom of UE again, and triggers power headroom, and first base station is enabled timely to adjust the uplink hair of UE Penetrate power.

Fig. 4 is a kind of structural schematic diagram of base station provided in an embodiment of the present invention, which can execute above-described embodiment The movement of middle first base station, as shown in figure 4, base station provided in this embodiment includes: transmission unit 31 and determination unit 32.

Transmission unit 31, for sending secondary cell configuration order to user equipment (UE), to indicate that the UE configuration is described auxiliary Cell, the secondary cell configuration order include wireless resource management RRM measurement instruction, and the RRM measurement instruction is used to indicate institute It states UE and is receiving the secondary cell configuration order and when the secondary cell has available unauthorized frequency range, to the secondary cell Carry out RRM measurement, wherein the base station is the corresponding base station in main plot, and the main plot is communicated using authorized spectrum band, described auxiliary Cell uses unauthorized band communication, and the main plot provides service to the UE；

Determination unit 32, for determining that the secondary cell has available unauthorized frequency range；

The transmission unit 31 is also used to: when the secondary cell has available unauthorized frequency range, Xiang Suoshu UE sends auxiliary Cell activation command, the secondary cell activation command is for activating the secondary cell.

In the present embodiment, determination unit 32 determines that the secondary cell has available unauthorized frequency range, especially by following several Kind mode: in the first implementation, base station further includes receiving unit, and receiving unit is used to receive non-the awarding of the second base station transmission The use information of frequency range is weighed, second base station is the corresponding base station of the secondary cell, wherein the use information of unauthorized frequency range Whether busy situation including unauthorized frequency range, determination unit 32 determine unauthorized frequency range according to the use information of unauthorized frequency range It can use；If not authorized spectrum band is idle, it is determined that unit 32 determines that unauthorized frequency range can be used.In the first implementation, Second base station can actively send the use information of unauthorized frequency range, alternatively, base after robbing and accounting for unauthorized frequency range to base station Whether actively to second base station queries second base station have available unauthorized frequency range, account for if the second base station is robbed if standing periodically Unauthorized frequency range, then the second base station returns to the use information of unauthorized frequency range to base station.In second of implementation, determination unit 32 are specifically used for detecting the use state of the unauthorized frequency range of the secondary cell, use shape according to the unauthorized frequency range State determines that the unauthorized frequency range is available.

Base station provided in this embodiment, the corresponding base station in the main plot of UE are seized in corresponding second base station of secondary cell of UE To before unauthorized frequency range, which is allocated to UE, after secondary cell robs and accounts for available unauthorized frequency range, UE can To activate the secondary cell and carry out RRM measurement, to reduce the time of unauthorized frequency range occupied by configuration secondary cell, increase UE uses the time of unauthorized band communication, improves the utilization rate of unauthorized frequency range.

Fig. 5 is the structural schematic diagram of another base station provided in an embodiment of the present invention, which can execute above-mentioned implementation The movement of second base station in example, as shown in figure 5, base station provided in this embodiment comprises determining that unit 41 and transmission unit 42.

Wherein it is determined that unit 41, for determining that secondary cell has available unauthorized frequency range, the base station is the secondary cell Corresponding base station；

Transmission unit 42, for sending secondary cell activation command to user equipment (UE), so that the UE is according to described auxiliary small Area's activation command activates the secondary cell.

In the present embodiment, transmission unit 42 sends secondary cell activation command to UE using unauthorized frequency range, specifically: it sends Unit 42 directly can send secondary cell activation command to UE, alternatively, corresponding first base in the main plot of from transmission unit 42 to UE It stands and sends the use information of unauthorized frequency range, the use information of unauthorized frequency range includes the busy situation of unauthorized frequency range, so that First base station sends secondary cell activation command to UE according to the use information of unauthorized frequency range, wherein based on the first base station The corresponding base station of cell, first base station are communicated using authorized spectrum band, and the main plot provides service to the UE.

After transmission unit 42 sends secondary cell activation command to the UE, the transmission unit 42 is also used to: using institute Unauthorized frequency range is stated to the UE pilot signal transmitted, so that the UE carries out wireless resource management according to the pilot signal RRM measurement.

Fig. 6 is a kind of flow chart of communication means provided in an embodiment of the present invention, method provided in this embodiment, Ke Yiyou UE shown in FIG. 1 is executed, as shown in fig. 6, method provided in this embodiment the following steps are included:

Step 101, UE receive the secondary cell configuration order that the corresponding first base station in main plot of the UE is sent, according to auxiliary small Area's configuration order is that the UE configures secondary cell, wherein secondary cell configuration order is first base station in corresponding second base of secondary cell What the forward direction UE for no available unauthorized frequency range of standing was sent, secondary cell configuration order includes RRM measurement instruction, RRM measurement Instruction is used to indicate UE and is receiving cell configuration order and when secondary cell has available unauthorized frequency range, carries out to secondary cell RRM measurement, main plot are communicated using authorized spectrum band, and secondary cell uses unauthorized band communication.

In the present embodiment, the corresponding first base station in the main plot of UE the corresponding base station of secondary cell occupy unauthorized frequency range it Before, secondary cell is configured for the UE, is needed it is clear that the secondary cell can be allocated to one or more UE.First base station is by UE Sending secondary cell configuration order is that UE configures secondary cell, includes wireless resource management (Radio in secondary cell configuration order Resource Management, abbreviation RRM) measurement instruction, RRM measurement instruction is used to indicate UE and matches receiving secondary cell RRM measurement is not carried out immediately after setting order, but just secondary cell is carried out when the secondary cell has available unauthorized frequency range RRM measurement.In the present embodiment, RRM measurement instruction is carried in secondary cell configuration order and is primarily due to first base station will be auxiliary When cell is allocated to UE, there are no available unauthorized frequency ranges for the secondary cell, if UE is stood after receiving secondary cell configuration order RRM measurement is carried out to the secondary cell, will lead to the signal strength for the secondary cell that UE is measured lower than thresholding, first base station meeting The secondary cell is deleted.So first base station carries RRM measurement instruction, instruction in secondary cell configuration order in the present embodiment The UE secondary cell is now also unavailable, after UE receives secondary cell configuration order, is measured and is indicated according to RRM, not immediately to auxiliary small Area carries out RRM measurement, and when secondary cell has available unauthorized frequency range, UE carries out RRM measurement to secondary cell.

When first base station is after determining that secondary cell has available unauthorized frequency range, secondary cell is just allocated to UE, due to matching It sets requirements of process and occupies the regular hour, so that UE is really reduced using the time of unauthorized band communication, under normal circumstances Configuration flow needs to occupy 30-50 milliseconds of time, therefore, UE can be made to reduce 30-50 using the time of unauthorized band communication The time of millisecond.In the present embodiment, before the secondary cell of UE robs and accounts for unauthorized frequency range, first base station just configures secondary cell To UE, so that UE is after secondary cell robs and accounts for unauthorized frequency range, so that it may activate the secondary cell and carry out RRM to the secondary cell Measurement increases UE and uses unauthorized band communication to reduce the time of the configuration occupied unauthorized frequency range of secondary cell Time, improve the utilization rate of unauthorized frequency range.

Step 102, when secondary cell has available unauthorized frequency range, UE receive the second base station or first base station send it is auxiliary Cell activation command activates secondary cell according to secondary cell activation command.

UE will be communicated really using secondary cell, it is necessary to activate the secondary cell.The second base station rob account for it is unauthorized After frequency range, the second base station directly sends secondary cell activation command to UE, and notice UE activates the secondary cell, alternatively, the second base station The use information that unauthorized frequency range is actively sent to first base station, so that first base station is true according to the use information of unauthorized frequency range There is available unauthorized frequency range in fixed second base station, and then, first base station sends secondary cell activation command to UE.Certainly, the first base Whether stand actively to second the second base station of base station queries can also have available unauthorized frequency range, if the second base station have it is available Unauthorized frequency range, the second base station are awarded in the use information for carrying unauthorized frequency range into the response that first base station returns according to non- The use information of power frequency range determines that there is available unauthorized frequency range in the second base station；Alternatively, first base station can also oneself detection it is non- The use state of authorized spectrum band determines that unauthorized frequency range is available according to the use state of unauthorized frequency range, then, first base station to UE sends secondary cell activation command.After secondary cell is activated, UE can use unauthorized frequency range and the second base station communication.

Method provided in this embodiment, first base station corresponding second base station of secondary cell rob account for unauthorized frequency range it Before, which is allocated to UE, after secondary cell robs and accounts for available unauthorized frequency range, so that it may carry out RRM measurement with And the secondary cell is activated, to reduce the time of unauthorized frequency range occupied by configuration secondary cell, UE is increased using unauthorized The time of band communication improves the utilization rate of unauthorized frequency range.

Fig. 7 is the flow chart of another communication means provided in an embodiment of the present invention, method provided in this embodiment, can be with UE as shown in Figure 3 is executed, as shown in fig. 7, method provided in this embodiment the following steps are included:

Step 201, UE receive the secondary cell configuration order that the corresponding first base station in main plot of the UE is sent, according to auxiliary small Area's configuration order is that the UE configures secondary cell.

Wherein, secondary cell configuration order be first base station in corresponding second base station of secondary cell there are no available unauthorized What the forward direction of the frequency range UE was sent, secondary cell configuration order includes RRM measurement instruction, and RRM measurement instruction is used to indicate UE and is connecing It receives cell configuration order and when the secondary cell has available unauthorized frequency range, RRM measurement, the first base is carried out to secondary cell It stands and is communicated using authorized spectrum band, corresponding second base station of secondary cell uses unauthorized band communication.

Step 202, when secondary cell has available unauthorized frequency range, UE receive the second base station or first base station send it is auxiliary Cell activation command activates secondary cell according to secondary cell activation command.

In the present embodiment, can also include: in secondary cell activation command UE maximum allowable uplink transmission power and/or The pilot transmission power of secondary cell, so that power headroom of the UE according to maximum allowable uplink transmission power calculating UE, and according to Path loss between the pilot transmission power measurement UE and the second base station of secondary cell.The maximum allowable uplink transmission power of actually UE With the two parameters of the pilot transmission power of cell, first base station just sends the two parameters when secondary cell is allocated to UE UE is given, first base station can carry the maximum allowable uplink transmission power of UE and the pilot tone of cell in secondary cell configuration order Transmission power, still, due to accounting for having the regular hour unauthorized frequency range from configuration secondary cell to practical rob of the secondary cell Interval, due to the influence of the other factors such as interference, the pilot transmission power of the maximum allowable uplink transmission power of UE and cell this The value of two parameters may have occurred that variation.

Other explanations of step 201 and 202 can refer to the description of embodiment one, which is not described herein again.

Step 203, UE receive the pilot signal that the second base station is sent by unauthorized frequency range, are carried out according to pilot signal RRM measurement is sent when pilot signal is that the second base station determines that unauthorized frequency range can be used to UE.

Generally required using unauthorized band communication using collision detection and the strategy evaded, using unauthorized frequency range it Before, the busy situation of unauthorized frequency range is detected in the second base station, only just can be used in the unauthorized frequency range free time, if second Base station detects that unauthorized frequency range is occupied, then will continue to detect, and when detecting the unauthorized frequency range free time, the second base station is true Surely there is available unauthorized frequency range.Second base station is to UE pilot signal transmitted, so that UE carries out RRM measurement according to pilot signal, The purpose of RRM measurement is mainly used for channel distribution, power control, switching control, load control.In the present embodiment, second Base station determines when having available unauthorized frequency range, and to UE pilot signal transmitted, then, UE carries out secondary cell according to pilot signal RRM measurement.

Step 204:UE sends the channel state information CSI of secondary cell when first time uplink is sent to the second base.

In a kind of implementation, UE directly sends the channel status of secondary cell when first time uplink is sent to the second base station Information (Channel State Information, abbreviation CSI), in another implementation, UE is when first time uplink is sent CSI is sent to first base station, CSI is transmitted to the second base station by first base station.Specifically, if secondary cell is activated Afterwards, what the first time uplink of UE was sent is Physical Uplink Shared Channel (Physical Uplink Shared Channel, abbreviation PUSCH), then UE unconditionally carries the corresponding CSI of secondary cell, if after secondary cell is activated, what the first time uplink of UE was sent It is Physical Uplink Control Channel (Physical Uplink Control Channel, abbreviation PUCCH), and the PUCCH is to use In the CSI for sending other secondary cells, then no matter PUCCH resource is sent for the CSI of which secondary cell, and UE is unconditionally diverted The PUCCH sends the corresponding CSI of the secondary cell to the second base station.In the present embodiment, make UE first time uplink send when just to Second base station sends the channel state information CSI of secondary cell, and UE is enabled timely to send secondary cell to the second base station CSI improves the service efficiency of resource so that the second base station can reasonably dispatch the UE according to the CSI of secondary cell.Wherein, auxiliary The CSI of cell includes channel instruction instruction (Channel Quality Indicator, abbreviation CQI).

Method provided in this embodiment, the corresponding first base station in the main plot of UE is in corresponding second base station of secondary cell of UE It robs before accounting for unauthorized frequency range, which is allocated to UE, after secondary cell robs and accounts for available unauthorized frequency range, UE It can be carried out RRM measurement and activate the secondary cell, thus reduce the time of unauthorized frequency range occupied by configuration secondary cell, The time that UE uses unauthorized band communication is increased, the utilization rate of unauthorized frequency range is improved.

On the basis of the method shown in above-mentioned Fig. 6 or Fig. 7, if Radio Link Failure occurs for secondary cell, UE determines auxiliary Cell deactivates, alternatively, determining that secondary cell deactivates, which closes when UE receives secondary cell and closes notification message Notification message can be what first base station or the second base station were sent, and to wireless spread-spectrum technology (Radio Resource Control, abbreviation RRC) entity reports the link failure of UE, after link failure, UE not initiating random access procedure.Also, After UE determines that secondary cell deactivates, UE detects the power headroom of UE again, and triggers power headroom reporting, so that first base station The uplink transmission power of UE is adjusted according to power headroom.Meanwhile after UE determines that secondary cell deactivates, reception letter can also be measured Number intensity instruction (Received Signal Strength Indication, abbreviation RSSI), UE can be true by measurement RSSI Whether there are other equipment using unauthorized frequency range before settled, if the RSSI that UE is measured increases, illustrates there are other equipment Unauthorized frequency range is used, if the RSSI that UE is measured is reduced, illustrates that other equipment do not use unauthorized frequency range.

Fig. 8 is the flow chart of another communication means provided in an embodiment of the present invention, and method provided in this embodiment can be with Base station as shown in Figure 4 executes, as shown in figure 8, the base station is known as first base station below, method provided in this embodiment includes Following steps:

Step 301, first base station send secondary cell configuration order to UE, are used to indicate UE configuration secondary cell, and secondary cell is matched Setting in order includes wireless resource management RRM measurement instruction, and RRM measurement instruction is used to indicate UE and is receiving secondary cell configuration life Enable and when secondary cell has available unauthorized frequency range, to secondary cell carry out RRM measurement, wherein first base station be main plot pair The base station answered, main plot are communicated using authorized spectrum band, and secondary cell uses unauthorized band communication, and main plot provides service to UE.

Step 302, first base station determine that secondary cell has available unauthorized frequency range.

First base station determines that the available free unauthorized frequency range of secondary cell can be used, specifically: first base station receives second The use information for the unauthorized frequency range that base station is sent, the second base station are the corresponding base station of secondary cell, and the use of unauthorized frequency range is believed Breath includes the busy situation of unauthorized frequency range, and whether first base station determines unauthorized frequency range according to the use information of unauthorized frequency range It can use；If not authorized spectrum band is idle, then first base station determines that unauthorized frequency range can be used.In a kind of implementation, the second base It stands after robbing and accounting for unauthorized frequency range, the use information of unauthorized frequency range is actively sent to first base station.Another realization side In formula, whether first base station periodically actively has available unauthorized frequency range to second the second base station of base station queries, if the Unauthorized frequency range is seized in two base stations, then in the use information for returning to unauthorized frequency range to first base station.In addition, first base station can With the use state of the unauthorized frequency range of oneself detection secondary cell, unauthorized frequency range is determined according to the use state of unauthorized frequency range Whether can be used.

Step 303, when secondary cell has available unauthorized frequency range, first base station to UE send secondary cell activation command, For activating secondary cell.

Fig. 9 is also a kind of flow chart of communication means provided in an embodiment of the present invention, and method provided in this embodiment can be with Base station as shown in Figure 5 executes, as shown in figure 9, the base station is known as the second base station below, method provided in this embodiment includes Following steps:

Step 401, the second base station determine that secondary cell has available unauthorized frequency range, and the second base station is the corresponding base of secondary cell It stands.

Step 402, the second base station send secondary cell activation command to UE, so that UE is auxiliary according to the activation of secondary cell activation command Cell.

In the present embodiment, the second base station sends secondary cell activation command to UE using unauthorized frequency range, specifically: the second base Standing directly to send secondary cell activation command to UE, alternatively, the second base station sends the use of unauthorized frequency range to first base station Information, the use information of unauthorized frequency range includes the busy situation of unauthorized frequency range, so that first base station is according to unauthorized frequency range Use information to UE send secondary cell activation command, wherein first base station be the corresponding base station in main plot, main plot is mentioned to UE For service, first base station is communicated using authorized spectrum band.

It can also include following after step 402 in the possible implementation of the present invention on the basis of example IV Step: the second base station uses unauthorized frequency range to UE pilot signal transmitted, so that UE carries out RRM measurement according to pilot signal.

Figure 10 is a kind of signaling process figure of communication means provided in an embodiment of the present invention, as shown in Figure 10, the present embodiment The method of offer the following steps are included:

Step 501, first base station send secondary cell configuration order to UE, include that RRM measurement refers in secondary cell configuration order Show.

There are no the forward direction UE of available unauthorized frequency range transmissions in corresponding second base station of secondary cell of UE for first base station The secondary cell configuration order, secondary cell configuration order are used to configure secondary cell for UE, include wireless money in secondary cell configuration order Source control RRM measurement instruction, RRM measurement instruction are used to indicate UE and are receiving secondary cell configuration order and having when the secondary cell When available unauthorized frequency range, RRM measurement is carried out to secondary cell, wherein main plot is communicated using authorized spectrum band, and secondary cell uses Unauthorized band communication.

After step 502, UE receive secondary cell configuration order, RRM measurement is not carried out according to RRM measurement instruction immediately.

Step 503, the second base station determine the unauthorized frequency range that have can also.

Step 504, the second base station send the use information of unauthorized frequency range to first base station.

Step 505, first base station determine that there is available unauthorized frequency in the second base station according to the use information of unauthorized frequency range Section.

Step 506, first base station send secondary cell activation command to UE, and secondary cell activation command is for activating secondary cell.

Step 507, UE activate secondary cell according to secondary cell activation command.

Step 508, the second base station use unauthorized frequency range to UE pilot signal transmitted.

Step 509, UE carry out RRM measurement to secondary cell according to pilot signal.

UE is after activating secondary cell, so that it may use unauthorized frequency range and the second base station communication.

Figure 11 is the structural schematic diagram of another user equipment provided in an embodiment of the present invention, as shown in figure 11, this implementation The user equipment 500 that example provides includes: at least one processor 51, memory 52, at least one network interface 53 and at least One communication bus 54, communication bus 54 is for realizing the connection communication between these components.Processor 51 is for executing storage The executable instruction stored in device 52, such as computer program.Memory 52 may comprising high-speed random access memory (RAM: Random Access Memory), it is also possible to it further include non-labile memory (non-volatile memory), such as At least one magnetic disk storage.User equipment 500 is realized by least one network interface 53 (can be wired or wireless) With the communication connection between at least one other network element.

In some embodiments, memory 52 stores program, and processor 51 executes the program stored in memory 52, For performing the following operations:

The secondary cell configuration order that the corresponding first base station in main plot of the UE is sent is received, is matched according to the secondary cell Setting order is that the UE configures secondary cell, wherein the secondary cell configuration order is the first base station in the secondary cell pair There are no UE described in the forward direction of available unauthorized frequency range to send for the second base station answered, and the secondary cell configuration order includes nothing Line resource management RRM measurement instruction, the RRM measurement instruction are used to indicate the UE and are receiving the secondary cell configuration order And when the secondary cell has available unauthorized frequency range, RRM measurement is carried out to the secondary cell, the main plot uses authorization Band communication, the secondary cell use unauthorized band communication；

The processor 51 after activating the secondary cell according to the secondary cell activation command, also use by processor 51 In: second base station is received using the pilot signal of the unauthorized frequency range transmission, according to pilot signal progress RRM measurement, the pilot signal are that second base station determines that the unauthorized frequency range is available backward, what the UE was sent.

Further, processor 51 is also used to send the letter of the secondary cell to second base when first time uplink is sent Channel state information CSI.Processor 51 sends the channel status of the secondary cell when first time uplink is sent to second base When information CSI, it is specifically used for: sends the CSI to the first base station when first time uplink is sent, passes through described first The CSI is transmitted to second base station by base station.

In the present embodiment, in secondary cell activation command further include: the maximum allowable uplink transmission power of the UE and/or institute State the pilot transmission power of secondary cell；The processor 51 is also used to, and calculates institute according to the maximum allowable uplink transmission power It states between the power headroom of UE, and the UE according to the pilot transmission power measurement of the secondary cell and second base station Path loss.

In the present embodiment, processor 51 is also used to: when the UE detects that Radio Link Failure occurs for the secondary cell, Alternatively, determining that the secondary cell deactivates after receiving the secondary cell relationship notification message that first base station or the second base station are sent. After processor 51 determines that the secondary cell deactivates, the processor 51 is also used to: the power headroom of the UE is detected again, And power headroom reporting is triggered, so that the first base station adjusts the uplink transmission power of the UE according to the power headroom.

User equipment provided in this embodiment can be used for executing Fig. 6 and method shown in Fig. 7, specific implementation and skill Art effect is similar, and which is not described herein again.

Figure 12 is the structural schematic diagram of another base station provided in an embodiment of the present invention, which can execute above-mentioned implementation The movement of first base station in example, as shown in figure 12, base station 600 provided in this embodiment include: processor 61, memory 62, hair Emitter 64, memory 62 and transmitter 64 are connect by bus with processor 61, wherein memory 62 for storing instruction, when When base station 600 is run, communicated between memory 62 and processor 61, so that base station 600 executes communication means provided by the invention.

Transmitter 64, it is described auxiliary to indicate that the UE configures the secondary cell for sending secondary cell configuration order to UE It include wireless resource management RRM measurement instruction in cell configuration order, the RRM measurement instruction is used to indicate the UE and is receiving To the secondary cell configuration order and when the secondary cell has available unauthorized frequency range, RRM survey is carried out to the secondary cell Amount, wherein the base station is the corresponding base station in main plot, and the main plot is communicated using authorized spectrum band, and the secondary cell uses Unauthorized band communication, the main plot provide service to the UE；

Processor 61, for determining that the secondary cell has available unauthorized frequency range；

The transmitter 64 is also used to, and when the secondary cell has available unauthorized frequency range, Xiang Suoshu UE sends auxiliary small Area's activation command, for activating the secondary cell.

Base station 600 provided in this embodiment further include: receiver 63, for receiving the described unauthorized of the second base station transmission The use information of frequency range, second base station are the corresponding base station of the secondary cell.Correspondingly, the processor 61 is specifically used In: determine whether the unauthorized frequency range can be used according to the use information of the unauthorized frequency range；If the unauthorized frequency range is empty It is not busy, it is determined that the unauthorized frequency range is available.Alternatively, processor 61 detects the use of the unauthorized frequency range of the secondary cell State determines that the unauthorized frequency range is available according to the use state of the unauthorized frequency range.

Base station provided in this embodiment can be used for executing method shown in Fig. 8, specific implementation and technical effect class Seemingly, which is not described herein again.

Figure 13 is also a kind of structural schematic diagram of base station provided in an embodiment of the present invention, which can execute above-mentioned implementation The movement of second base station in example, as shown in figure 13, base station 700 provided in this embodiment include: processor 71, memory 72, hair Emitter 74, memory 72 and transmitter 74 are connect by bus with processor 71, wherein memory 72 for storing instruction, when When base station 700 is run, communicated between memory 72 and processor 71, so that base station 700 executes communication means provided by the invention.

Processor 71, for determining that secondary cell has available unauthorized frequency range, the base station is the corresponding base station of secondary cell；

Transmitter 74, for when the processor 71 determines that the secondary cell has available unauthorized frequency range, Xiang Suoshu UE sends secondary cell activation command, so that the UE activates the secondary cell according to the secondary cell activation command.

The transmitter 74 is specifically used for: the use information of the unauthorized frequency range is sent to first base station, so that described First base station sends the secondary cell activation command to the UE according to the use information of the unauthorized frequency range, wherein described First base station is the corresponding base station in main plot, and the main plot provides service to the UE.

After the transmitter 74 sends secondary cell activation command to the UE, the transmitter 74 is also used to: using institute Unauthorized frequency range is stated to the UE pilot signal transmitted, so that the UE carries out wireless resource management according to the pilot signal RRM measurement.

The present embodiment provides base station, can be used for executing method shown in Fig. 9, specific implementation is similar with technical effect, Which is not described herein again.

Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light The various media that can store program code such as disk.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims

1. a kind of user equipment (UE) characterized by comprising

Configuration unit, for being that the UE configures secondary cell according to the received secondary cell configuration order of the receiving unit, Wherein, the secondary cell configuration order, which is the first base station, does not have available non-award in corresponding second base station of the secondary cell Weigh what UE described in the forward direction of frequency range was sent, the secondary cell configuration order includes wireless resource management RRM measurement instruction, described RRM measurement instruction is used to indicate the UE and is receiving the secondary cell configuration order and when the secondary cell has available non-award When weighing frequency range, RRM measurement is carried out to the secondary cell, the main plot is communicated using authorized spectrum band, and the secondary cell uses non- Authorized spectrum band communication；

The receiving unit is also used to, and when the secondary cell has available unauthorized frequency range, receives second base station or institute State the secondary cell activation command of first base station transmission；

2. UE according to claim 1, which is characterized in that further include: measuring unit；

The measuring unit, for carrying out the RRM measurement according to the pilot signal, the pilot signal is second base It stands after determining that the unauthorized frequency range is available, what Xiang Suoshu UE was sent.

3. UE according to claim 1, which is characterized in that further include:

Transmission unit sends the channel status of the secondary cell for the UE when first time uplink is sent to second base Information CSI.

4. UE according to claim 3, which is characterized in that the transmission unit is specifically used for:

The CSI is sent to the first base station when first time uplink is sent, to turn the CSI by the first base station Issue second base station.

5. UE according to claim 1, which is characterized in that in the secondary cell activation command further include:

The UE further includes computing unit, is used for:

6. UE according to claim 1, which is characterized in that further include:

When the detection unit detects that Radio Link Failure occurs for the secondary cell, the activation unit is also used to: being determined The secondary cell deactivates.

7. UE according to claim 5, which is characterized in that the computing unit is also used to:

After the activation unit determines that the secondary cell deactivates, the UE detects the power headroom of the UE again, and Power headroom reporting is triggered, so that the first base station adjusts the uplink transmission power of the UE according to the power headroom.

8. a kind of base station, which is characterized in that the base station is first base station, comprising:

Transmission unit, for sending secondary cell configuration order to user equipment (UE), to indicate that the UE configures the secondary cell, institute Stating secondary cell configuration order includes wireless resource management RRM measurement instruction, and the RRM measurement instruction is used to indicate the UE and is connecing It receives the secondary cell configuration order and when the secondary cell has available unauthorized frequency range, RRM is carried out to the secondary cell Measurement, wherein the first base station is the corresponding base station in main plot, and the main plot is communicated using authorized spectrum band, described auxiliary small Area uses unauthorized band communication, and the main plot provides service to the UE；

The transmission unit is also used to: when the secondary cell has available unauthorized frequency range, Xiang Suoshu UE sends secondary cell and swashs Life enables, for activating the secondary cell.

9. base station according to claim 8, which is characterized in that further include:

Receiving unit, the use information of the unauthorized frequency range for receiving the transmission of the second base station, second base station is institute State the corresponding base station of secondary cell；

The determination unit is specifically used for: determining that the unauthorized frequency range whether may be used according to the use information of the unauthorized frequency range With；

10. base station according to claim 8, which is characterized in that the determination unit is specifically used for:

The use state for detecting the unauthorized frequency range of the secondary cell is determined according to the use state of the unauthorized frequency range The unauthorized frequency range is available.

11. a kind of base station, which is characterized in that the base station is the second base station, comprising:

Determination unit, for determining that secondary cell has available unauthorized frequency range, second base station is that the secondary cell is corresponding Base station；

Transmission unit, for sending secondary cell activation command to user equipment (UE), so that the UE is activated according to the secondary cell Order activates the secondary cell；

Wherein, the transmission unit is specifically used for:

The use information of the unauthorized frequency range is sent to first base station, so that the first base station is according to the unauthorized frequency range Use information send the secondary cell activation command to the UE, wherein the first base station is the corresponding base station in main plot, The main plot provides service to the UE.

12. base station according to claim 11, which is characterized in that the transmission unit sends secondary cell activation to the UE After order, the transmission unit is also used to:

Using the unauthorized frequency range to the UE pilot signal transmitted, so that the UE is carried out wirelessly according to the pilot signal Resource management RRM measurement.

13. a kind of user equipment (UE) characterized by comprising processor, memory and network interface, the processor are used for The executable instruction stored in the memory is executed, the network interface is for the communication link between the UE and other network elements It connects；

The processor is for performing the following operations:

The secondary cell configuration order that the corresponding first base station in main plot of the UE is sent is received, is configured and is ordered according to the secondary cell Enable is that the UE configures secondary cell, wherein the secondary cell configuration order is that the first base station is corresponding in the secondary cell Second base station does not have UE described in the forward direction of available unauthorized frequency range to send, and the secondary cell configuration order includes radio resource RRM measurement instruction is managed, the RRM measurement instruction is used to indicate the UE and is receiving the secondary cell configuration order and working as institute When stating secondary cell has available unauthorized frequency range, RRM measurement is carried out to the secondary cell, the main plot is logical using authorized spectrum band Letter, the secondary cell use unauthorized band communication；

When the secondary cell has available unauthorized frequency range, receive second base station or the first base station send it is auxiliary small Area's activation command activates the secondary cell according to the secondary cell activation command.

14. UE according to claim 13, which is characterized in that the processor swashs according to the secondary cell activation command After the secondary cell living, it is also used to:

The pilot signal that second base station is sent using the unauthorized frequency range is received, according to pilot signal progress RRM measurement, after the pilot signal determines that the unauthorized frequency range is available for second base station, what Xiang Suoshu UE was sent.

15. UE according to claim 13, which is characterized in that the processor is also used to:

16. UE according to claim 15, which is characterized in that the processor is when first time uplink is sent to described the When diyl sends the channel state information CSI of the secondary cell, it is specifically used for:

17. UE according to claim 13, which is characterized in that in the secondary cell activation command further include:

The processor is also used to, and the power headroom of the UE, Yi Jigen are calculated according to the maximum allowable uplink transmission power Path loss between UE described in pilot transmission power measurement according to the secondary cell and second base station.

18. UE according to claim 13, which is characterized in that the processor is also used to:

19. UE according to claim 17, which is characterized in that after the processor determines that the secondary cell deactivates, It is also used to:

Again the power headroom of the UE is detected, and triggers power headroom reporting, so that the first base station is according to the power Surplus adjusts the uplink transmission power of the UE.

20. a kind of base station, which is characterized in that the base station is first base station, comprising:

Transmitter, it is described to indicate that the UE configures the secondary cell for sending secondary cell configuration order to user equipment (UE) It include wireless resource management RRM measurement instruction in secondary cell configuration order, the RRM measurement instruction is used to indicate the UE and is connecing It receives the secondary cell configuration order and when the secondary cell has available unauthorized frequency range, RRM is carried out to the secondary cell Measurement, wherein the first base station is the corresponding base station in main plot, and the main plot is communicated using authorized spectrum band, described auxiliary small Area uses unauthorized band communication, and the main plot provides service to the UE；

The transmitter is also used to, and when the secondary cell has available unauthorized frequency range, Xiang Suoshu UE sends secondary cell activation Order, for activating the secondary cell.

21. base station according to claim 20, which is characterized in that further include:

Receiver, the use information of the unauthorized frequency range for receiving the transmission of the second base station, second base station is described The corresponding base station of secondary cell；

The processor is specifically used for: determining that the unauthorized frequency range whether may be used according to the use information of the unauthorized frequency range With；

22. base station according to claim 20, which is characterized in that the processor is specifically used for:

23. a kind of base station, which is characterized in that the base station is the second base station, comprising:

Processor, for determining that secondary cell has available unauthorized frequency range, second base station is the corresponding base of the secondary cell It stands；

Transmitter, for being sent out to user equipment (UE) when the processor determines that the secondary cell has available unauthorized frequency range Secondary cell activation command is sent, so that the UE activates the secondary cell according to the secondary cell activation command；

Wherein, the transmitter is specifically used for:

24. base station according to claim 23, which is characterized in that the transmitter sends secondary cell activation life to the UE After order, the transmitter is also used to:

25. a kind of communication means characterized by comprising

User equipment (UE) receives the secondary cell configuration order that the corresponding first base station in main plot of the UE is sent, according to described auxiliary Cell configuration order is that the UE configures secondary cell, wherein the secondary cell configuration order is the first base station described auxiliary Corresponding second base station of cell does not have UE described in the forward direction of available unauthorized frequency range to send, the secondary cell configuration order packet Wireless resource management RRM measurement instruction is included, the RRM measurement instruction is used to indicate the UE and is receiving the secondary cell configuration Order and when the secondary cell has available unauthorized frequency range, carries out RRM measurement to the secondary cell, the main plot uses Authorized spectrum band communication, the secondary cell use unauthorized band communication；

When the secondary cell has available unauthorized frequency range, the UE receives second base station or the first base station is sent Secondary cell activation command, the secondary cell is activated according to the secondary cell activation command.

26. according to the method for claim 25, which is characterized in that the UE receives second base station or first base It stands the secondary cell activation command sent, after activating the secondary cell according to the secondary cell activation command, further includes:

The UE receives the pilot signal that second base station is sent using the unauthorized frequency range, according to the pilot signal into The row RRM measurement, the pilot signal are after second base station determines that the unauthorized frequency range is available, and Xiang Suoshu UE is sent 's.

27. according to the method for claim 25, which is characterized in that the UE receives second base station or first base Stand send secondary cell activation command after, further includes:

28. according to the method for claim 27, which is characterized in that the UE is when first time uplink is sent to described second Base station sends the channel state information CSI of the secondary cell, comprising:

The UE sends the CSI to the first base station when first time uplink is sent, with by the first base station by institute It states CSI and is transmitted to second base station.

29. according to the method for claim 25, which is characterized in that in the secondary cell activation command further include:

The maximum allowable uplink transmission power of the UE and/or the pilot transmission power of the secondary cell so that the UE according to The maximum allowable uplink transmission power calculates the power headroom of the UE, and the pilot transmission power according to the secondary cell Measure the path loss between the UE and second base station.

30. according to the method for claim 25, which is characterized in that further include:

When the UE detects that Radio Link Failure occurs for the secondary cell, then the UE determines that the secondary cell deactivates.

31. according to the method for claim 30, which is characterized in that after the UE determines that the secondary cell deactivates, also Include:

The UE detects the power headroom of the UE again, and triggers power headroom reporting, so that the first base station is according to institute State the uplink transmission power that power headroom adjusts the UE.

32. a kind of communication means characterized by comprising

First base station sends secondary cell configuration order to user equipment (UE), is used to indicate the UE and configures the secondary cell, described It include wireless resource management RRM measurement instruction in secondary cell configuration order, the RRM measurement instruction is used to indicate the UE and is connecing It receives the secondary cell configuration order and when the secondary cell has available unauthorized frequency range, RRM is carried out to the secondary cell Measurement, wherein the first base station is the corresponding base station in main plot, and the main plot is communicated using authorized spectrum band, described auxiliary small Area uses unauthorized band communication, and the main plot provides service to the UE；

When the secondary cell has available unauthorized frequency range, the first base station sends secondary cell activation command to the UE, For activating the secondary cell.

33. according to the method for claim 32, which is characterized in that it is available that the first base station determines that the secondary cell has Unauthorized frequency range, comprising:

The first base station receives the use information for the unauthorized frequency range that the second base station is sent, and second base station is described The corresponding base station of secondary cell；

34. according to the method for claim 32, which is characterized in that it is available that the first base station determines that the secondary cell has Unauthorized frequency range, comprising:

The first base station detects the use state of the unauthorized frequency range of the secondary cell, according to the unauthorized frequency range Use state determines that the unauthorized frequency range is available.

35. a kind of communication means characterized by comprising

Second base station determines that secondary cell has available unauthorized frequency range, and second base station is the corresponding base station of the secondary cell；

Second base station sends secondary cell activation command to user equipment (UE), orders so that the UE is activated according to the secondary cell It enables and activates the secondary cell.

36. according to the method for claim 35, which is characterized in that second base station sends secondary cell activation to the UE Order, comprising:

Second base station sends the use information of the unauthorized frequency range to first base station, so that the first base station is according to institute The use information for stating unauthorized frequency range sends the secondary cell activation command to the UE, wherein small based on the first base station The corresponding base station in area, the main plot provide service to the UE.

37. the method according to claim 35 or 36, which is characterized in that second base station sends secondary cell to the UE After activation command, further includes:

Second base station uses the unauthorized frequency range to the UE pilot signal transmitted, so that the UE is according to the pilot tone Signal carries out wireless resource management RRM measurement.