CN103874216B - A kind of method, equipment and base station for carrying out signal transmission - Google Patents
A kind of method, equipment and base station for carrying out signal transmission Download PDFInfo
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- CN103874216B CN103874216B CN201210536946.0A CN201210536946A CN103874216B CN 103874216 B CN103874216 B CN 103874216B CN 201210536946 A CN201210536946 A CN 201210536946A CN 103874216 B CN103874216 B CN 103874216B
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Abstract
The present invention relates to mobile communication technology field, more particularly to a kind of method, equipment and base station for carrying out signal transmission, to solve present in prior art under conditions of the transmission of LTE signals is not interrupted, it is impossible to reduce interference problem of the WLAN and LTE signals in concurrent transmission.The method that a kind of UE provided in an embodiment of the present invention carries out signal transmission includes:First UE determines the 2nd UE in need with CPE transmitting WLAN signals in other UE of access base station after the WLAN beacon timing information of base station transmission is received;First UE from carrying by transmitting LTE signals between the second different member carrier of the first member carrier of WLAN signal and the base station, so as under conditions of the transmission of LTE signals is not interrupted, reduce interference of the WLAN and LTE signals in concurrent transmission.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of method, equipment and base station for carrying out signal transmission.
Background technology
WLAN (Wireless Local Area Networks, WLAN) is made extensively in wireless communication field
A kind of communication technology, it is to be based on IEEE802.11 standards, uses " industry, science and medical treatment " (Industrial
Scientific and Medical, ISM) frequency band progress signal transmission, operating frequency range is 2.4GHz~2.5GHz.Mesh
Before, WLAN technologies are in many UE(User Equipment, UE)In use, such as mobile phone, mobile phone, notebook computer etc..
LTE (Long Term Evolution, Long Term Evolution) project is 3G evolution, and it improves and enhances 3G aerial access skill
Art.Descending 100Mbit/s and up 50Mbit/s peak rate can be provided under 20MHz spectral bandwidths, cell is improved
The performance of edge customer, improves cell capacity.As shown in figure 1, being ISM band and the distribution map of adjacent LTE frequency bands, from figure
In it can be seen that ISM band is adjacent with LTE frequency bands 40, the upstream band (2.5GHz~2.57GHz) of ISM band and LTE frequency bands 7
It is adjacent.
If the working frequency of LTE equipment is the frequency in frequency band 40, the signal for being at this moment possible to produce LTE and WLAN is done
Disturb.If the working frequency of LTE equipment is the frequency in frequency band 7, because downstream bands and the ISM band of LTE frequency bands 7 are separated by very
Far, WLAN up transmitting without interference with LTE downlink reception, still, due to upstream band and the ISM band phase of LTE frequency bands 7
Neighbour, the up transmitting of LTE equipment is possible to that WLAN downlink reception can be disturbed.
Disturbed for WLAN and LTE signal, the processing method for the use avoiding WLAN beacon having in the prior art, i.e.,
LTE equipment closes transmitting within the WLAN beacon transmission cycle, and interference is produced to avoid coexisting with WLAN, still, this processing
Mode reduces the transmission rate of LTE signals.
To sum up, prior art can not be under conditions of the transmission of LTE signals not be interrupted, and reduction WLAN and LTE signals are coexisting
Interference in transmission.
The content of the invention
The embodiment of the present invention provides a kind of method, equipment and base station for carrying out signal transmission, to solve in the prior art
Exist do not interrupt LTE signals transmission under conditions of, it is impossible to reduce interference of the WLAN and LTE signals in concurrent transmission and ask
Topic.
The method that a kind of UE provided in an embodiment of the present invention carries out signal transmission includes:
First UE is after the WLAN beacon timing information of base station transmission is received, it is determined that having in accessing other UE of the base station
Need the 2nd UE with CPE transmitting WLAN signals;
First UE refers to the WLAN beacon timing information, passes through first of the adjacent frequency bands with carrying WLAN signal
LTE signals are transmitted between the second different member carrier of member carrier and the base station.
The method that a kind of base station provided in an embodiment of the present invention carries out signal transmission includes:
When LTE signals are transmitted in base station between the first UE, receive after the WLAN beacon timing information from CPE, it is determined that
The 2nd UE in need with CPE transmitting WLAN signals in the UE of the base station is accessed, and WLAN beacon is sent to the first UE
Timing information;
WLAN beacon timing information described in the base station reference, passes through the first one-tenth of the adjacent frequency bands with carrying WLAN signal
LTE signals are transmitted between member's the second different member carrier of carrier wave and the first UE.
A kind of UE for carrying out signal transmission provided in an embodiment of the present invention, the UE include:
Determining module, for after the WLAN beacon timing information of base station transmission is received, determining other UE of access base station
In the UE in need with CPE transmitting WLAN signals;
First signal transmission module, for referring to the WLAN beacon timing information, passes through the frequency with carrying WLAN signal
LTE signals are transmitted between Duan Xianglin the second different member carrier of the first member carrier and the base station.
The embodiment of the present invention provides a kind of base station for carrying out signal transmission, and the base station includes:
Sending module, during for transmitting LTE signals between base station and the first UE, when receiving the WLAN beacon from CPE
After sequence information, it is determined that the 2nd UE in need with CPE transmitting WLAN signals in accessing the UE of the base station, and to the first UE
Send WLAN beacon timing information;
Secondary signal transport module, for referring to the WLAN beacon timing information, passes through the frequency with carrying WLAN signal
LTE signals are transmitted between Duan Xianglin the second different member carrier of the first member carrier and the first UE.
The UE of the embodiment of the present invention the first determines its of access base station after the WLAN beacon timing information of base station transmission is received
In its UE during two UE of in need and CPE transmitting WLAN signals, the first UE refers to the WLAN beacon timing information, leads to
Cross and transmitted between the second different member carrier of the first member carrier of the adjacent frequency bands from carrying WLAN signal and the base station
LTE signals, so as to which under conditions of the transmission of LTE signals is not interrupted, reduction WLAN and LTE signals are dry in concurrent transmission
Disturb.
Brief description of the drawings
Fig. 1 is the distribution map of ISM band and adjacent LTE frequency bands;
Fig. 2 is CPE structural representation;
Fig. 3 is the method flow diagram that UE of the embodiment of the present invention carries out signal transmission;
Fig. 4 is beacon frame transmissions schematic diagram;
Fig. 5 A are WLAN beacon frame and LTE beacon frame transmissions schematic diagrames before adjustment;
Fig. 5 B are WLAN beacon frame after adjustment and LTE beacon frames alignment transmission schematic diagram;
Fig. 6 is the method flow diagram that base station of the embodiment of the present invention carries out signal transmission;
Fig. 7 is the dispatch command structural representation that base station is set;
Fig. 8 is the method flow diagram that CPE of the embodiment of the present invention carries out signal transmission;
Fig. 9 is the method overview flow chart that the embodiment of the present invention carries out signal transmission;
Figure 10 is the UE provided in an embodiment of the present invention for carrying out signal transmission;
Figure 11 is the base station provided in an embodiment of the present invention for carrying out signal transmission;
Figure 12 is the CPE provided in an embodiment of the present invention for carrying out signal transmission.
Embodiment
The UE of the embodiment of the present invention the first determines its of access base station after the WLAN beacon timing information of base station transmission is received
The 2nd UE in need with CPE transmitting WLAN signals in its UE, the first UE refer to the WLAN beacon timing information, passed through
LTE is transmitted between the second different member carrier of the first member carrier of the adjacent frequency bands of carrying WLAN signal and the base station
Signal, so as under conditions of the transmission of LTE signals is not interrupted, reduce interference of the WLAN and LTE signals in concurrent transmission.
The embodiment of the present invention is described in further detail with reference to Figure of description.
Further evolution and enhancing LTE-A (Long Term Evolution-Advanced, senior length in LTE system
Phase evolution)In system, carrier aggregation(CA, Carrier Aggregation)Technology is selected to support broader bandwidth, core
Thought wants continuous frequency spectrum or some discrete spectrums to be divided into multiple member carriers, it is allowed to terminal on multiple sub-bands simultaneously
Carry out data transmit-receive.By carrier aggregation, lte-a system can support maximum 100MHz bandwidth, and peak-peak speed is reachable
More than 1Gbps.In carrier aggregation technology, a member carrier can be only accessed and carry out data transmit-receive, can also be accessed simultaneously many
Individual member carrier carries out data transmit-receive.Network side is that each UE is configured with a main member carrier(PCC), user can on PCC
With reception system information etc.;For other member carriers of configuration, secondary member carrier is commonly referred to as(SCC).
In LTE system, a kind of conventional equipment is CPE (customer terminal equipment, costumer premises
Equipment), its effect is to receive LTE base station, i.e. eNB(Evolved Node B, evolved base station)The LTE letters of transmission
Number, LTE signals are then converted to WLAN signal, then send the WLAN signal after conversion to UE, equally, UE can also be received
WLAN signal, is then converted to LTE signals, then the LTE signals after conversion are sent into LTE base station by the WLAN signal of transmission.
As shown in Fig. 2 be CPE structural representation, CPE can be divided to for two modules, LTE module and WLAN module,
Wherein, LTE module passes through Global Subscriber identification card(Universal Subscriber Identity Module, USIM)Receive
The LTE signals that base station is sent, WLAN module can pass through WiFi(Wireless Fidelity, Wireless Fidelity)LTE
The signal that module is received is converted to and UE is sent to after WLAN signal, and wherein WLAN module passes through internal data path and LTE moulds
Block carries out that between the exchange of data and signaling, two modules USB can also be passed through(Universal Serial
Bus, USB)It is connected.The agreement that CPE can be supported includes:DynamicHost sets agreement(Dynamic Host
Configuration Protocol, DHCP), network address translation(Address Translation, NAT)Agreement, route
(Router)Agreement, 802.11b/g/n wireless protocols etc..
The embodiment of the present invention obtains WLAN beacon timing information by CPE, and combines CA, by dispatching SCC, makes LTE
Signal and WLAN signal are transmitted using non-conterminous frequency range, thus solve WLAN signal and LTE signal coexistences interference ask
Topic.
As shown in figure 3, the method flow diagram of signal transmission is carried out for UE of the embodiment of the present invention, including:
S301:First UE is after the WLAN beacon timing information of base station transmission is received, it is determined that accessing other UE of the base station
In the 2nd UE in need with CPE transmitting WLAN signals;
S302:First UE passes through the adjacent frequency bands with carrying WLAN signal with reference to the WLAN beacon timing information received
LTE signals are transmitted between the second different member carrier of first member carrier and base station.
Here WLAN beacon timing information can indicate WLAN signal transmission time, and beacon timing information includes:Beacon
Cycle, transmission time length of beacon frame etc..As shown in figure 4, being beacon frame transmissions schematic diagram;During two target beacon frame transmission
Between(TBTT, target beacon transmission time)Between at intervals of a beacon period, such as Fig. 4, beacon 1
To between beacon 2, or beacon 2 is a beacon period to the time interval between beacon 3, and typical beacon period is configured to
102.4 millisecond;The transmission time length of beacon frame is by the specific format determination of beacon frame, and maximum beacon transmission times length is 5
Millisecond or so.
In specific implementation process, WLAN beacon timing information is sent to behind base station by CPE, and the beacon sequential is believed in base station
Breath is sent to the first UE, and the first UE is received after the WLAN beacon timing information, it may be determined that having in other UE of access base station needs
The 2nd UE that will be with the CPE transmitting WLAN signals, when can also determine that WLAN signal is reached according to the WLAN beacon timing information
Between, in order to avoid interference, when WLAN signal is reached, the first UE can be selected and carried when transmitting LTE signals with base station
The second different member carrier of first member carrier of the adjacent frequency bands of WLAN signal transmits LTE signals.Such as, during beginning
By transmitting LTE signals with the PCC that WLAN frequency ranges are closed between one UE and base station, it is determined that there is WLAN signal to need access base station
After the cell of management, the first UE can select the SCC that additionally configures to transmit LTE signals with base station, with avoid LTE signals with
The interference of WLAN signal;
In actual applications, because LTE signal available band scopes are wider, and WLAN signal only has 2.4GHz~2.5GHz
This narrower frequency band range, the PCC used when transmitting LTE signals between base station and UE when this frequency band range is with starting is phase
It is adjacent, so, generally, in the cell that WLAN signal access base station is managed after, the first UE selections are using extra configuration
SCC carry out LTE signal transmission.
It is preferred that in step S302, the first member carrier is PCC, the second member carrier is SCC;
After step S301, before step S302, in addition to:
First UE reports the first interference value for indicating signal interference to base station, is provided for swashing to trigger the base station
Secondary cell Scell living, the dispatch command for configuring SCC;
First UE activates Scell, and configure SCC according to the dispatch command from the base station received.
In specific implementation process, the first UE determines in need with CPE transmitting WLAN signals in other UE of access base station
The 2nd UE after, if finding there is no the other member carriers that can call in addition to PCC, can be reported to base station for indicating letter
Number interference the first interference value, this interference value is that UE and base station are set in advance, such as, can to base station send numerical value be 1
CQI (Channel Quality Indicator, channel quality indicate), to indicate that there is signal interference base station, triggering base station is
First UE sets activation Scell, configures SCC dispatch command, after the dispatch command set of base station transmission is received, root
According to the dispatch command, Scell is activated, SCC is configured.
It is preferred that after step S302, in addition to:
First UE determines that the 2nd UE needs to disconnect WLAN signal transmission with CPE according to the WLAN beacon timing information, and
After the 2nd UE and CPE disconnects WLAN signal transmission, by transmitting LTE signals between PCC and base station.
In specific implementation process, after the 2nd UE and CPE carry out WLAN signal transmission, between the first UE and base station from
The PCC that WLAN frequency ranges are closed on is switched to SCC and carries out signal transmission, after the WLAN signal end of transmission, namely the 2nd UE and CPE breaks
Open after WLAN signal transmission, PCC can be switched back between the first UE and base station from SCC and carry out signal transmission.
It is preferred that the first UE determines that the 2nd UE is needed after being transmitted with CPE disconnection WLAN signals, in addition to:
First UE reports the second interference value for representing no signal interference to base station, is provided for deactivating to trigger base station
Scell living, the dispatch command for deleting SCC, and after the 2nd UE and CPE disconnects WLAN signal transmission, the first UE is according to receiving
Being used for from base station deactivates Scell, deletes SCC dispatch command, deactivates the Scell, and delete the SCC.
In specific implementation process, the first UE, can be with after it is determined that the 2nd UE needs to disconnect WLAN signal transmission with CPE
The second interference value for representing no signal interference is reported to base station, this interference value is that UE and base station are set in advance, such as,
The CQI that numerical value is 15 can be sent to base station, to indicate base station no signal interference, triggering base station, which is set, deactivates Scell, deletes
SCC dispatch command, after the 2nd UE and CPE disconnect WLAN signal transmission, according to setting of sending of the base station received
Dispatch command, deactivates Scell, deletes SCC.
It is preferred that the first UE reports the first interference value for indicating signal interference to the base station, including:
First UE sends the first interference value in the forward direction base station of WLAN signal transmission period arrival;
First UE reports the second interference value for representing no signal interference to base station, including:
First UE sends the second interference value in the forward direction base station that WLAN signal transmission period terminates.
In specific implementation process, in order to avoid WLAN signal and LTE signals to disturb in time, when can be according to WLAN beacon
Sequence information, sends first dry in the forward direction base station of the WLAN signal transmission period arrival indicated by the WLAN beacon timing information
Value is disturbed, to indicate that base station sets activation Scell, SCC dispatch command is configured, in the case of being disturbed in no signal, it is to avoid
The wasting of resources, the forward direction base station that can also terminate in WLAN signal transmission period sends the second interference value, to indicate that base station is set
Deactivation Scell is put, SCC dispatch command is deleted.
It is preferred that the first UE determines WLAN signal transmission period according to following steps:
First UE receives the WLAN beacon frame of the base station transmission and the transmission time deviation of LTE beacon frames;
First UE is according to the transmission time deviation for receiving WLAN beacon frame and LTE beacon frames from base station, adjustment
The transmission time of WLAN beacon frame, makes WLAN beacon frame and the immediate LTE beacon frames of transmission time be alignd in transmission time,
And according to the WLAN beacon frame after alignment, determine WLAN signal transmission period.
In specific implementation process, in order to ensure WLAN signal transmission time and LTE signal transmission times synchronization, it is necessary to
The transmission time of the WLAN beacon frame received is adjusted, makes WLAN beacon frame and the immediate LTE beacon frames of transmission time in biography
Alignd on the defeated time, as shown in Figure 5A, for WLAN beacon frame and LTE beacon frame transmissions schematic diagrames before adjustment, Fig. 5 B are after adjusting
WLAN beacon frame and LTE beacon frames alignment transmission schematic diagram, WLAN beacon before adjustment, such as beacon 1 ', and immediate LTE letters
Mark, i.e. beacon 1, likewise, beacon 2 ' and beacon 2, beacon 3 ' and beacon 3, differ time d, after adjustment in transmission time
WLAN beacon frame and the alignment of LTE beacon frames, can determine WLAN signal transmission period according to the WLAN beacon frame after alignment,
The preceding m LTE subframes that WLAN signal transmission time is reached send the first interference value to base station, terminate in WLAN signal transmission time
Preceding n LTE subframes to base station send the second interference value, m, n is positive integer.
It is corresponding with the method that UE in Fig. 3 carries out signal transmission, as shown in fig. 6, being believed for base station of the embodiment of the present invention
Number transmission method flow diagram, including:
S601:When LTE signals are transmitted in base station between the first UE, receive after the WLAN beacon timing information from CPE,
The 2nd UE in need with CPE transmitting WLAN signals in the UE of access base station is determined, and WLAN beacon sequential is sent to the first UE
Information;
S602:The WLAN beacon timing information that base station reference is received, passes through the of the adjacent frequency bands with carrying WLAN signal
LTE signals are transmitted between the second different member carrier of one member carrier and the first UE.
In specific implementation process, CPE is being needed with after the 2nd UE transmitting WLAN signals, WLAN beacon timing information is sent out
LTE base station is given, LTE base station is according to the WLAN beacon timing information received, it is determined that there is WLAN signal to need to access the base station
The cell of management, and to need transmit LTE signals the first UE send WLAN beacon timing information;Base station it is determined that the 2nd UE with
After CPE is needed by the band transmissions WLAN signal adjacent with the first member carrier, carried between the first UE by the second member
Ripple transmits LTE signals, to avoid the mutual interference of WLAN signal and LTE signals in cell.
In specific implementation process, by transmitting LTE with the PCC that WLAN frequency ranges are closed on when starting between base station and the first UE
Signal, after WLAN signal accesses the cell of the BTS management and is transmitted between the 2nd UE and CPE, namely the 2nd UE with
Between CPE by the band transmissions WLAN signal adjacent with PCC after, base station and the first UE can be switched to SCC transmission LTE letters
Number.In actual applications, in the cell managed without WLAN signal access base station, LTE is transmitted by PCC between base station and UE
Signal, generally, PCC be with WLAN adjacent frequency bands, it is therefore, general to use when WLAN signal and during LTE signal coexistences
SCC carries the LTE signals between base station and the first UE.
It is preferred that the first member carrier is PCC, the second member carrier is SCC;
It is preferred that after step S601, before step S602, in addition to:
Base station is received after the first interference value for indicating signal interference that the first UE is reported, and is that the first UE is provided for
Activate Scell, configure SCC dispatch command;
The dispatch command of setting is sent to the first UE by base station, so that the first UE is according to the dispatch command received, is swashed
Scell living, and configure SCC.
The step of carrying out signal transmission with the UE shown in earlier figures 3 is corresponding, and in specific implementation process, base station and UE are pre-
The information indicated by the first interference value is first set to there is signal interference, after the first interference value that the first UE is reported is received, root
According to configured information set in advance, know that the first UE occurs that signal is disturbed, according to radio resource control(Radio
Resource Control, RRC)In resource information, pass through media access control layer(Medium Access Control,
MAC)Layer, sets activation Scell, configures SCC dispatch command;As shown in fig. 7, the dispatch command structural representation set for base station
Figure, including C1-C7 totally 7 C regions and a Zone R domain, R is reservation bit(bit), what Ci, i.e. C1-C7 were represented is Scell ropes
Draw(index)Activation or deactivation status for i Scell, when Ci value is 1, represent that SCell should be activated, when
Be worth for 0 when, represent Scell should be deactivated.
It is preferred that after step S603, in addition to:
Base station determines that the 2nd UE needs to disconnect WLAN signal transmission with CPE according to WLAN beacon timing information, and second
UE and CPE is disconnected after WLAN signal transmission, by transmitting LTE signals between PCC and the first UE.
In specific implementation process, base station is according to WLAN beacon timing information, it may be determined that the 2nd UE at which at time point
Need to disconnect WLAN signal transmission with CPE, and after the time point reaches, the signal between the first UE is transmitted from SCC
PCC before switching back into.
It is preferred that base station determines that the 2nd UE is needed after being transmitted with CPE disconnection WLAN signals, in addition to:
Base station receives the second interference values for reporting of the first UE, and determines that the second interference value is indicated after no signal interference, is the
One UE is provided for deactivating Scell, deletes SCC dispatch command;
Base station by it is described be used for deactivate Scell, delete SCC dispatch command be sent to the first UE so that the first UE roots
According to being used to described in receiving deactivate Scell, deleting SCC dispatch command, the Scell is deactivated, and delete the SCC.
In specific implementation process, base station and UE preset the information indicated by the second interference value and disturbed for no signal,
After the second interference value that the first UE is reported is received, according to configured information set in advance, know that there is no signal by the first UE
Interference, the resource information in RRC, by MAC layer, the dispatch command set and deactivate Scell, deleted SCC.
It is preferred that before the second interference value that base station the first UE of reception is reported, in addition to:
Base station determines the transmission time deviation of WLAN beacon frame and LTE beacon frames, and the transmission time deviation of determination is sent out
The first UE is given, so that transmission times of the first UE according to the transmission time deviation adjusting WLAN beacon frame, and
Determine WLAN signal transmission period.
As shown in figure 8, the method flow diagram of signal transmission is carried out for CPE of the embodiment of the present invention, including:
S801:CPE is needing that after transmitting WLAN signal, WLAN beacon timing information is sent into second between the 2nd UE
The base station of UE accesses, so as to pass through the of the adjacent frequency bands with carrying WLAN signal between base station and the first UE for accessing the base station
Different the second member carrier transmission LTE signals of one member carrier;
S802:WLAN signal transmission is carried out between CPE and the 2nd UE.
As shown in figure 9, the method overview flow chart of signal transmission is carried out for the embodiment of the present invention, including:
S901:CPE is being needed between the 2nd UE after transmitting WLAN signal, WLAN beacon timing information is sent to described
The LTE base station of 2nd UE accesses;
S902:LTE base station is after the WLAN beacon timing information from CPE is received, it is determined that having in the UE of access LTE base station
The 2nd UE with CPE transmitting WLAN signals is needed, LTE base station determines the transmission time deviation of WLAN beacon frame and LTE beacon frames,
And the transmission time deviation and WLAN beacon timing information of determination are sent to the first UE;
S903:First UE is after the WLAN beacon timing information of LTE base station transmission is received, it is determined that its of access LTE base station
The 2nd UE in need with CPE transmitting WLAN signals in its UE, and according to the transmission time deviation received, adjust WLAN beacon
The transmission time of frame, makes WLAN beacon frame and the immediate LTE beacon frames of transmission time be alignd in transmission time, and according to right
WLAN beacon frame after neat, determines WLAN signal transmission period;
S904:First UE sends in the forward direction LTE base station of WLAN signal transmission period arrival and indicates signal interference
First interference value;
S905:LTE base station is received after the first interference value for indicating signal interference that the first UE is reported, and is that the first UE is set
For activating Scell, configuring SCC dispatch command, and the dispatch command of setting is sent to the first UE;
S906:First UE activates Scell, and configure SCC according to the dispatch command received;
S907:First UE is transmitted after the arrival of WLAN signal transmission period between LTE base station by the SCC configured
LTE signals;
S908:First UE determines that the 2nd UE needs to disconnect WLAN signal biography with CPE according to the WLAN beacon timing information
It is defeated, and the forward direction LTE base station terminated in WLAN signal transmission period sends the second interference value;
S909:LTE base station receives the second interference value that the first UE is reported, and determines that the second interference value indicates no signal interference
Afterwards, it is that the first UE is provided for deactivating Scell, deletes SCC dispatch command, and by setting for deactivating Scell, deleting
Except SCC dispatch command is sent to the first UE;
S910:First UE, according to the dispatch command received, is deactivated after WLAN signal transmission period terminates
Scell, and delete SCC;
S911:First UE is switched to PCC from SCC with LTE base station and carries out LTE signal transmission.
Based on same inventive concept, the embodiment of the present invention additionally provide with it is foregoing progress signal transmission method it is corresponding enter
UE, base station and the CPE of row signal transmission, by the UE, base station and CPE solve the principle of problem and foregoing progress signal transmission
Method it is similar, therefore the UE, base station and CPE implementation may refer to the implementation of preceding method, repeat part and repeat no more.
As shown in Figure 10, it is the UE of progress signal transmission provided in an embodiment of the present invention, the UE includes:
Determining module 101, for receive base station transmission WLAN beacon timing information after, in the UE for determining access base station
Other UE in need with CPE transmitting WLAN signals;
First signal transmission module 102, for reference to determining module 101 receive WLAN beacon timing information, by with
Carry transmission LTE letters between the second different member carrier of the first member carrier of the adjacent frequency bands of WLAN signal and the base station
Number.
It is preferred that if the first member carrier is PCC, second member carrier is SCC;
If the first member carrier is SCC, second member carrier is PCC.
It is preferred that the first member carrier is PCC, the second member carrier is SCC;
The device also includes:
Configuration module 103, is transmitted in need in other UE that the determining module determines access base station with CPE
After the UE of WLAN signal, the signal transmission module by with carry WLAN signal adjacent frequency bands the first member carrier not
Between the second same member carrier and the base station before transmission LTE signals, reported to the base station for indicating that signal is done
The first interference value disturbed, is provided for activating secondary cell Scell, configures SCC dispatch command to trigger the base station, and according to
The dispatch command from the base station received, activates the Scell, and configure the SCC.It is preferred that determining module
101 are additionally operable to:According to the WLAN beacon timing information, it is determined that being needed and the CPE with the UE of the CPE transmitting WLAN signals
Disconnect WLAN signal transmission;
First signal transmission module 102 is additionally operable to:Disconnected with the UE and the CPE of the CPE transmitting WLAN signals
After WLAN signal transmission, by transmitting LTE signals between the PCC and the base station.
It is preferred that configuration module 103 is additionally operable to:
Determine that the UE with the CPE transmitting WLAN signals needs to disconnect WLAN signal transmission with the CPE in determining module
Afterwards, the second interference value for representing no signal interference is reported to the base station, is provided for deactivating to trigger the base station
Scell living, the dispatch command for deleting SCC, and disconnect WLAN signal with the UE and the CPE of the CPE transmitting WLAN signals
After transmission, it is used to deactivate Scell according to receiving from the base station, deletes SCC dispatch command, deactivate institute
Scell is stated, and deletes the SCC.
It is preferred that configuration module 103 specifically for:
Base station described in forward direction in WLAN signal transmission period arrival sends the first interference value;
Base station described in the forward direction terminated in the WLAN signal transmission period sends the second interference value.
It is preferred that configuration module 103 specifically for:
Receive the WLAN beacon frame of the base station transmission and the transmission time deviation of LTE beacon frames;
According to the transmission time deviation for receiving WLAN beacon frame and LTE beacon frames from base station, WLAN beacon is adjusted
The transmission time of frame, makes WLAN beacon frame and the immediate LTE beacon frames of transmission time be alignd in transmission time, and according to right
WLAN beacon frame after neat, determines WLAN signal transmission period.
As shown in figure 11, it is the base station of progress signal transmission provided in an embodiment of the present invention, including:
Sending module 111, during for transmitting LTE signals between base station and the first UE, receives the WLAN beacon from CPE
After timing information, it is determined that the 2nd UE in need with CPE transmitting WLAN signals in accessing the UE of the base station, and sent out to the first UE
Send WLAN beacon timing information;
Secondary signal transport module 112, for reference to sending module 111 receive WLAN beacon timing information, by with
LTE is transmitted between the second different member carrier of the first member carrier and the first UE that carry the adjacent frequency bands of WLAN signal
Signal.
It is preferred that if the first member carrier is PCC, the second member carrier is SCC;
If first carrier member is SCC, the second carrier wave member is PCC.
It is preferred that the first member carrier is PCC, the second member carrier is SCC;
Base station also includes:
Setup module 113, for believing in sending module to needing the first UE for transmitting LTE signals to send WLAN beacon sequential
After breath, signal transmission module is carried by the second different member of the first member carrier of the adjacent frequency bands from carrying WLAN signal
Before transmitting LTE signals between ripple and the first UE, indicates what signal was disturbed in being used for of receiving that the first UE reports
It is that the first UE is provided for activating secondary cell Scell, configures SCC dispatch command after first interference value, and by setting
The dispatch command is sent to the first UE, so that the first UE is according to the dispatch command received, activation is described
Scell, and configure the SCC.It is preferred that sending module 111 is additionally operable to:According to the WLAN beacon timing information, institute is determined
Stating the 2nd UE needs to disconnect WLAN signal transmission with the CPE;
The secondary signal transport module 112 is additionally operable to, and WLAN signal transmission is disconnected in the 2nd UE and CPE
Afterwards, by transmitting LTE signals between the PCC and the first UE.
It is preferred that configuration module 113 is additionally operable to:
The second interference value that the first UE is reported is being received, and is determining that second interference value indicates no signal interference
Afterwards, be the first UE be provided for deactivate Scell, delete SCC dispatch command, and by it is described be used for deactivate Scell,
The dispatch command for deleting SCC is sent to the first UE, so that the first UE is described for deactivating according to what is received
Scell, the dispatch command for deleting SCC, deactivate the Scell, and delete the SCC.It is preferred that configuration module 113 is also used
In:
The transmission time deviation of WLAN beacon frame and LTE beacon frames is determined, and the transmission time deviation of determination is sent out
The first UE is given, so that transmission times of the first UE according to the transmission time deviation adjusting WLAN beacon frame, and
Determine WLAN signal transmission period.
As shown in figure 12, it is the CPE of progress signal transmission provided in an embodiment of the present invention, the CPE includes:
Sending module 121, for needing that after transmitting WLAN signal, WLAN beacon timing information is sent out between the 2nd UE
The 2nd UE base stations of access are given, so that by with carrying WLAN signal between the first UE of the base station and the access base station
The second member carrier that first member carrier of adjacent frequency bands is different transmits LTE signals;
3rd signal transmission module 122, for carrying out WLAN signal transmission between the 2nd UE.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, equipment or computer program
Product.Therefore, the present invention can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can be used in one or more computers for wherein including computer usable program code
Usable storage medium(Including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)The computer program production of upper implementation
The form of product.
The present invention is with reference to method according to embodiments of the present invention, equipment(Device)And the flow of computer program product
Figure and/or block diagram are described.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing units is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing units for real
The equipment for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames or
Device.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing units with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing units so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.This section is the final stage of specification.
Claims (16)
1. a kind of method for carrying out signal transmission, it is characterised in that this method includes:
First user equipment (UE) determines access base station after the WLAN WLAN beacon timing information of base station transmission is received
The 2nd UE in need with customer terminal equipment CPE transmitting WLAN signals in other UE;The WLAN beacon timing information includes
Beacon period, the transmission time length of beacon frame;
First UE determines the WLAN signal time started with reference to the WLAN beacon timing information and disconnects WLAN letters
Number time, pass through and carrying WLAN signal adjacent frequency bands the second different member carrier of the first member carrier and the base station
Between transmit Long Term Evolution LTE signals.
2. the method as described in claim 1, it is characterised in that first member carrier is main member carrier PCC, described the
Two member carriers are secondary member carrier SCC;
In other UE that the first UE determines access base station after the 2nd UE in need with CPE transmitting WLAN signals, lead to
Cross and transmitted between the second different member carrier of the first member carrier of the adjacent frequency bands from carrying WLAN signal and the base station
Before LTE signals, in addition to:
First UE reports the first interference value for indicating signal interference to the base station, is set with triggering the base station
For the dispatch command for activating secondary cell Scell, configuring SCC;
First UE activates the Scell, and configure described according to the dispatch command from the base station received
SCC。
3. method as claimed in claim 2, it is characterised in that the first UE passes through the adjacent frequency bands with carrying WLAN signal
The second different member carrier of the first member carrier and the base station between transmission LTE signals after, in addition to:
First UE determines that the 2nd UE needs to disconnect WLAN letters with the CPE according to the WLAN beacon timing information
Number transmission, and after the 2nd UE and the CPE disconnect WLAN signal transmission, pass through and passed between the PCC and the base station
Defeated LTE signals.
4. method as claimed in claim 3, it is characterised in that the first UE determines that the 2nd UE needs and the CPE
After disconnection WLAN signal transmission, in addition to:
First UE reports the second interference value for representing no signal interference to the base station, is set with triggering the base station
For the dispatch command for deactivating Scell, deleting SCC, and
After the 2nd UE and CPE disconnects WLAN signal transmission, the first UE comes from the base station according to what is received
It is described be used to deactivate Scell, delete SCC dispatch command, deactivate the Scell, and delete the SCC.
5. a kind of method for carrying out signal transmission, it is characterised in that this method includes:
When LTE signals are transmitted in base station between the first UE, receive after the WLAN beacon timing information from CPE, it is determined that access
The 2nd UE in need with CPE transmitting WLAN signals in the UE of the base station, and send WLAN beacon sequential to the first UE
Information;The WLAN beacon timing information includes beacon period, the transmission time length of beacon frame;
WLAN beacon timing information described in the base station reference determines the WLAN signal time started and disconnects WLAN signal
Time, pass through the first member carrier of the adjacent frequency bands from carrying WLAN signal different the second member carrier and the first UE
Between transmit LTE signals.
6. method as claimed in claim 5, it is characterised in that first member carrier is main member carrier PCC, described the
Two member carriers are secondary member carrier SCC;
The base station is sent to the first UE after WLAN beacon timing information, passes through the adjacent frequency bands with carrying WLAN signal
The second different member carrier of the first member carrier and the first UE between transmission LTE signals before, in addition to:
The base station is received after the first interference value for indicating signal interference that the first UE is reported, and is the first UE
It is provided for activating secondary cell Scell, configures SCC dispatch command;
The dispatch command of setting is sent to the first UE by the base station, so that the first UE is according to what is received
Dispatch command, activates the Scell, and configure the SCC.
7. method as claimed in claim 6, it is characterised in that the base station passes through the adjacent frequency bands with carrying WLAN signal
Between the second different member carrier of first member carrier and the first UE after transmission LTE signals, in addition to:
The base station determines that the 2nd UE needs to disconnect WLAN signal with the CPE according to the WLAN beacon timing information
Transmission, and after the 2nd UE and CPE disconnects WLAN signal transmission, by being passed between the PCC and the first UE
Defeated LTE signals.
8. method as claimed in claim 7, it is characterised in that the base station determines that the 2nd UE needs to break with the CPE
Open WLAN signal transmission after, in addition to:
The base station receives the second interference value that the first UE is reported, and determines that second interference value indicates no signal interference
Afterwards, it is that the first UE is provided for deactivating Scell, deletes SCC dispatch command;
The base station by it is described be used for deactivate Scell, delete SCC dispatch command be sent to the first UE so that described
First UE deactivates the Scell, and delete according to the dispatch command for being used to deactivate Scell, deletion SCC received
The SCC.
9. a kind of UE for carrying out signal transmission, it is characterised in that the UE includes:
Determining module, for after the WLAN beacon timing information of base station transmission is received, having in the other UE for determining access base station
Need the UE with CPE transmitting WLAN signals;Determine the WLAN signal time started and determine that the 2nd UE and CPE disconnects
The WLAN signal time;The WLAN beacon timing information includes beacon period, the transmission time length of beacon frame;
First signal transmission module, for referring to the WLAN beacon timing information, passes through the frequency range phase with carrying WLAN signal
LTE signals are transmitted between adjacent the second different member carrier of the first member carrier and the base station.
10. UE as claimed in claim 9, it is characterised in that first member carrier is main member carrier PCC, described the
Two member carriers are secondary member carrier SCC;
The UE also includes:
Configuration module, in need in other UE that the determining module determines access base station and CPE transmitting WLAN signals
UE after, the signal transmission module pass through from carry WLAN signal adjacent frequency bands the first member carrier it is different second
Transmit before LTE signals, reported to the base station for indicating signal is disturbed first between member carrier and the base station
Interference value, is provided for activating secondary cell Scell, configures SCC dispatch command to trigger the base station, and according to receive come
The dispatch command from the base station, activates the Scell, and configure the SCC.
11. UE as claimed in claim 10, it is characterised in that the determining module is additionally operable to:During according to the WLAN beacon
Sequence information, it is determined that needing to disconnect WLAN signal transmission with the CPE with the UE of the CPE transmitting WLAN signals;
First signal transmission module is additionally operable to:WLAN letters are disconnected with the UE and the CPE of the CPE transmitting WLAN signals
Number transmission after, pass through between the PCC and the base station transmit LTE signals.
12. UE as claimed in claim 11, it is characterised in that the configuration module is additionally operable to:
After the UE of determining module determination and the CPE transmitting WLAN signals needs to transmit with CPE disconnection WLAN signals,
The second interference value for representing no signal interference is reported to the base station, deactivation is provided for trigger the base station
Scell, the dispatch command for deleting SCC, and passed disconnecting WLAN signal with the UE and the CPE of the CPE transmitting WLAN signals
After defeated, it is used to deactivate Scell according to receiving from the base station, deletes SCC dispatch command, deactivate described
Scell, and delete the SCC.
13. a kind of base station for carrying out signal transmission, it is characterised in that the base station includes:
Sending module, during for transmitting LTE signals between base station and the first UE, receives the WLAN beacon sequential letter from CPE
After breath, it is determined that the 2nd UE in need with CPE transmitting WLAN signals in accessing the UE of the base station, and sent to the first UE
WLAN beacon timing information;Determine the WLAN signal time started and determine that the 2nd UE and CPE disconnections are described
The WLAN signal time;The WLAN beacon timing information includes beacon period, the transmission time length of beacon frame;
Secondary signal transport module, for referring to the WLAN beacon timing information, passes through the frequency range phase with carrying WLAN signal
LTE signals are transmitted between adjacent the second different member carrier of the first member carrier and the first UE.
14. base station as claimed in claim 13, it is characterised in that first member carrier is main member carrier PCC, described
Second member carrier is secondary member carrier SCC;
The base station also includes:
Setup module, after sending WLAN beacon timing information to the first UE in the sending module, the signal
Transport module passes through different the second member carriers of the first member carrier of the adjacent frequency bands from carrying WLAN signal and described the
Transmitted between one UE before LTE signals, receiving the first interference value for being used to indicate signal interference that the first UE is reported
Afterwards, it is that the first UE is provided for activating secondary cell Scell, configures SCC dispatch command, and the scheduling of setting is referred to
Order is sent to the first UE, so that the first UE is according to the dispatch command received, activates the Scell, and configure
The SCC.
15. base station as claimed in claim 14, it is characterised in that the sending module is additionally operable to:According to the WLAN beacon
Timing information, determines that the 2nd UE needs to disconnect WLAN signal transmission with the CPE;
The secondary signal transport module is additionally operable to, and after the 2nd UE and CPE disconnects WLAN signal transmission, passes through institute
State transmission LTE signals between PCC and the first UE.
16. base station as claimed in claim 15, it is characterised in that the configuration module is additionally operable to:
The second interference value that the first UE is reported is being received, and is determining that second interference value is indicated after no signal interference, is being
First UE is provided for deactivating Scell, deletes SCC dispatch command, and is used to deactivate Scell, deletion by described
SCC dispatch command is sent to the first UE, so that the first UE is described for deactivating Scell, deleting according to what is received
Except SCC dispatch command, the Scell is deactivated, and delete the SCC.
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US10736175B2 (en) * | 2014-10-02 | 2020-08-04 | Kt Corporation | Method for processing data using WLAN carrier and apparatus therefor |
JP6527783B2 (en) * | 2015-08-11 | 2019-06-05 | Kddi株式会社 | Base station apparatus, communication apparatus, control method and program |
US10652910B2 (en) * | 2015-11-05 | 2020-05-12 | Intel IP Corporation | Long-term evolution (LTE) and wireless local area network (WLAN) aggregation (LWA) connection procedures |
CN105376864A (en) * | 2015-11-11 | 2016-03-02 | 深圳市金立通信设备有限公司 | Data transmission control method and network device |
CN106358254A (en) * | 2016-08-31 | 2017-01-25 | 广东欧珀移动通信有限公司 | Network access control method and equipment |
CN107148085B (en) * | 2017-06-30 | 2019-03-01 | 维沃移动通信有限公司 | A kind of carrier polymerizing method and mobile terminal |
CN110832924A (en) | 2017-10-13 | 2020-02-21 | Oppo广东移动通信有限公司 | Interference processing method, terminal device, network device and computer storage medium |
CN109788520B (en) * | 2017-11-13 | 2020-08-07 | 电信科学技术研究院 | Network switching method, AMF (advanced multimedia broadcast) and RAN (radio access network) node |
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