Summary of the invention
The present invention provides a kind of method and apparatus for paging and establishing D2D and connecting, and deposits in the prior art to solve
For needing to carry out the terminal of Relay, network side equipment can transmission paging message in entire cell range, to cause net
The network wasting of resources, and increase network throughput and complexity issue.
A kind of method paged provided in an embodiment of the present invention, this method comprises:
Network side equipment, which determines, needs to allow the particular terminal with relaying relay function near target terminal to open
Relay mode;
The network side equipment determines the range of transmission of paging according to the locality of the target terminal;
The network side equipment sends paging message according to determining range of transmission.
Optionally, in the paging message include particular terminal reporting measurement for notifying to receive the paging message
First instruction information of amount;Or for notifying the particular terminal for receiving the paging message opens the second of relay mode to refer to
Show information.
It optionally, include the first instruction information in the paging message;
The network side equipment is in determining range of transmission, after transmission paging message, further includes:
The measurement amount that the network side equipment is reported according to the particular terminal received, from the specific end of all reporting measurement amounts
At least one particular terminal is selected in end;
The network side equipment notifies the particular terminal of selection to open relay mode;
The information of the particular terminal of selection is notified to the target terminal or notifies the target by the network side equipment
Terminal re-starts the search of particular terminal.
It optionally, include the second indication information in the paging message;
The network side equipment is according to determining range of transmission, after sending paging message, further includes:
The network side equipment notifies the target terminal to re-start the search of particular terminal.
Optionally, the network side equipment determines the range of transmission of paging, packet according to the locality of the target terminal
It includes:
The network side equipment determines paging according to the direction incoming wave AOA of the target terminal and the network side equipment
Range of transmission;
The network side equipment sends paging message according to determining range of transmission, comprising:
The network side equipment sends paging message according to determining range of transmission, by beamforming technique.
Optionally, the network side equipment sends paging message by beamforming technique according to determining range of transmission,
Include:
The network side equipment adjusts wave beam forming overlay area, wherein wave adjusted according to determining range of transmission
Beam figuration overlay area is not less than range of transmission;
The network side equipment is sought according to adjustment wave beam forming overlay area adjusted by beamforming technique transmission
Exhale message.
Optionally, the network side equipment is according to determining range of transmission, before sending paging message, further includes:
The network side equipment scrambles the paging message using special radio network temporary identifier RNTI;
Wherein, the special RNTI is that the particular terminal with relay function needs received RNTI.
Optionally, the network side equipment determines the particular terminal with relay function needed to allow near target terminal
Open relay mode, comprising:
The network side equipment determines after the target terminal can not search the particular terminal and needs to allow target whole
The particular terminal with relay function near end opens relay mode;Or
The network side equipment will leave overlay area, and the spy that periphery can not connect in the target terminal
After determining terminal, determines and need to allow the particular terminal with relay function near target terminal to open relay mode.
The method that another kind provided in an embodiment of the present invention is attached, this method comprises:
After target terminal receives the notice of network side equipment, the spy with relay function for needing to be attached is determined
Terminal is determined, wherein the notice is the range of transmission that the network side equipment is determined according to the locality by the target terminal
It is sent after being paged;
The target terminal and the particular terminal determined carry out D2D connection.
Optionally, before the notice that the target terminal receives network side equipment, further includes:
After it can not search the particular terminal, Xiang Suoshu network side equipment reports the target terminal.
Optionally, the notice is the information of alternative particular terminal or is used to indicate the letter for re-searching for particular terminal
Breath.
A kind of method being attached provided in an embodiment of the present invention, this method comprises:
Particular terminal with relay function receives the paging message of network side equipment, wherein the paging message is institute
Network side equipment is stated according to the range of transmission transmission by needing the locality for the target terminal for carrying out D2D connection to determine;
The particular terminal is to the network side equipment reporting measurement amount or opens relay mode.
A kind of network side equipment paged provided in an embodiment of the present invention, the network side equipment include:
First determining module needs to allow the particular terminal with relay function near target terminal to open for determining
Relay mode;
Second determining module determines the range of transmission of paging for the locality according to the target terminal;
Sending module, for sending paging message according to determining range of transmission.
Optionally, in the paging message include particular terminal reporting measurement for notifying to receive the paging message
First instruction information of amount;Or for notifying the particular terminal for receiving the paging message opens the second of relay mode to refer to
Show information.
It optionally, include the first instruction information in the paging message;
The sending module is also used to:
After sending paging message, the measurement amount reported according to the particular terminal received, from the spy of all reporting measurement amounts
Determine to select at least one particular terminal in terminal;The particular terminal of selection is notified to open relay mode;By the particular terminal of selection
Information notify to the target terminal or the target terminal notified to re-start the search of particular terminal.
It optionally, include the second indication information in the paging message;
The sending module is also used to:
After sending paging message, the target terminal is notified to re-start the search of particular terminal.
Optionally, second determining module is specifically used for:
According to the direction incoming wave AOA of the target terminal and the network side equipment, the range of transmission of paging is determined;
The sending module is specifically used for:
According to determining range of transmission, paging message is sent by beamforming technique.
Optionally, the sending module is specifically used for:
According to determining range of transmission, wave beam forming overlay area is adjusted, wherein wave beam forming overlay area adjusted
Not less than range of transmission;According to adjustment wave beam forming overlay area adjusted, paging message is sent by beamforming technique.
Optionally, the sending module is also used to:
The paging message is scrambled using special RNTI;
Wherein, the special RNTI is that the particular terminal with relay function needs received RNTI.
Optionally, first determining module is specifically used for:
After the target terminal can not search the particular terminal, determines and need to allow having near target terminal
The particular terminal of relay function opens relay mode;Or
Overlay area is left in the target terminal, and after the particular terminal that can not connect of periphery, is determined
It needs that the particular terminal with relay function near target terminal is allowed to open relay mode.
A kind of terminal being attached provided in an embodiment of the present invention, the terminal include:
First processing module after the notice for receiving network side equipment, determines that need to be attached has relay
The particular terminal of function, wherein the notice is what the network side equipment was determined according to the locality by the target terminal
What range of transmission was sent after being paged;
Link block, for carrying out D2D connection with the determining particular terminal.
Optionally, the first processing module is also used to:
Before the notice for receiving network side equipment, after it can not search the particular terminal, Xiang Suoshu network side is set
It is standby to report.
Optionally, the notice is the information of alternative particular terminal or is used to indicate the letter for re-searching for particular terminal
Breath.
The terminal that another kind provided in an embodiment of the present invention is attached, the terminal have the function of relay, comprising:
Receiving module, for receiving the paging message of network side equipment, wherein the paging message is that the network side is set
The standby range of transmission transmission according to by needing the locality for the target terminal for carrying out D2D connection to determine;
Second processing module is used for the network side equipment reporting measurement amount or opens relay mode.
Network side equipment of the embodiment of the present invention is determining the specific end with relay function for needing to allow near target terminal
After relay mode is opened at end, according to the locality of the target terminal, the range of transmission of paging is determined;According to determining hair
Range is sent, paging message is sent.Since the embodiment of the present invention is the range of transmission that basis is determined by the locality of target terminal,
Paging message is sent, for the terminal for needing to carry out Relay, network side equipment will not entirely disappear in the interior transmission paging of cell range
Breath, to reduce the waste and network throughput and complexity of Internet resources.
Specific embodiment
Network side equipment of the embodiment of the present invention is determining the specific end with relay function for needing to allow near target terminal
After relay mode is opened at end, according to the locality of the target terminal, the range of transmission of paging is determined;According to determining hair
Range is sent, paging message is sent.Since the embodiment of the present invention is the range of transmission that basis is determined by the locality of target terminal,
Paging message is sent, for the terminal for needing to carry out Relay, network side equipment will not entirely disappear in the interior transmission paging of cell range
Breath, to reduce the waste and network throughput and complexity of Internet resources.
The embodiment of the present invention is described in further detail with reference to the accompanying drawings of the specification.
As shown in Fig. 2, the method that the embodiment of the present invention one is paged includes:
Step 200, network side equipment, which determine, needs to allow the particular terminal with relay function near target terminal to open
Relay mode;
Step 201, the network side equipment determine the range of transmission of paging according to the locality of the target terminal;
Step 202, the network side equipment send paging message according to determining range of transmission.
Wherein, it after a kind of generation of network side equipment in the following cases, determines and needs to allow having near target terminal
The particular terminal of relay function opens relay mode:
Situation one, target terminal can not search the particular terminal;
Situation two, the target terminal will leave overlay area, and the particular terminal that periphery can not connect.
For situation one, target terminal can notify network side equipment after it can not search particular terminal;
Correspondingly, network side equipment upon receipt of a notification, determines that target terminal can not search particular terminal.
For situation two, the network side equipment position and movement direction current according to terminal, it can be determined that go out target terminal
Whether overlay area is left.
Optionally, the network side equipment is according to the locality of the target terminal, when determining the range of transmission of paging,
Paging can be determined according to the AOA (Angle of Arrival, arrival bearing) of the target terminal and the network side equipment
Range of transmission.
For example the orientation angle of target terminal that network side equipment measures is 45 degree, then can be with when wave beam forming
Wave beam forming is carried out in the range of the direction is from 40 degree to 50 degree.The coefficient of wave beam forming adjustment can also be according to radius of society
Or target terminal adjusts at a distance from base station.
For example, if terminal is bigger at a distance from network side equipment, the adjustment of coefficient on coverage area influence compared with
Greatly, there is no need to carry out adjustment by a relatively large margin to coefficient, wave beam forming can be allowed to cover the range of 44 degree of -46 degree.If eventually
End is closer with network side equipment, in order to enable enough peripheral object terminals can receive paging, so that it may by wave
The coefficient of beam figuration is adjusted, and makes the coverage area of its wave beam probably in 40-50 degree.
In addition to the above-mentioned scheme for determining range of transmission according to AOA, sent as long as being determined according to the locality of target terminal
Range, and the range of transmission determined can cover the scheme of the target terminal and be all suitable for the embodiment of the present invention.
Optionally, the network side equipment can be according to determining when sending paging message according to determining range of transmission
Range of transmission sends paging message by beamforming technique.
Specifically, can determine the weight of wave beam forming according to range of transmission, the wave beam forming area of coverage is determined by weight
Domain.
Since the terminal with relay function on target terminal periphery to be directed to is paged, target end cannot be only used
Original wave beam forming parameter at end, otherwise it is possible that alternative terminal or reduction for supporting relay function can not be found
Find the chance of this Terminal Type.Based on this, the embodiment of the present invention can also be adjusted wave beam forming overlay area, so that whole
Wave beam forming overlay area afterwards is not less than range of transmission.
For example the purpose of adjustment wave beam forming overlay area can be had reached by adjusting the weight of wave beam forming.
In an implementation, network side equipment is according to determining range of transmission, when sending paging message, can will be used to notify to connect
Receive the first instruction information of the particular terminal reporting measurement amount of the paging message or for notifying that receiving the paging disappears
The particular terminal of breath opens the second indication information of relay mode, is placed in the paging message.
In an implementation, the paging message of the embodiment of the present invention is generated by network side equipment, the position of paging can choose how
Each paging position of the multiple most short paging cycle of one work is sent, and is listened to reduce terminal leakage.
Optionally, the network side equipment can use special RNTI (Radio Network Temporary
Identifier, radio network temporary identifier) paging message is scrambled;
Wherein, the special RNTI is that the particular terminal with relay function needs received RNTI.
Even if can not also provide Relay service since other terminals in range of transmission receive paging message, so this
Even if sample can guarantee that other terminals in range of transmission receive paging message and can also abandon, does not need further identification and disappear
Content in breath, avoids other from knowing waste of resource.
It is introduced respectively below for the content difference for including in paging message.
It include the particular terminal reporting measurement for notifying to receive the paging message in mode one, the paging message
First instruction information of amount.
Under this mode, network side equipment understands the measurement amount that report according to the particular terminal received;
Correspondingly, the measurement amount that the network side equipment is reported according to the particular terminal received, from all reporting measurement amounts
Particular terminal in select at least one particular terminal;
The network side equipment notifies the particular terminal of selection to open relay mode;
The information of the particular terminal of selection is notified to the target terminal or notifies the target by the network side equipment
Terminal re-starts the search of particular terminal.
Here measurement amount can be Uu mouthfuls of RSRP (Reference signal received power, reference signal
Receive power) and/or RSRQ (Reference Signal Received Quality, Reference Signal Received Quality) measurement
As a result.
Wherein, the measurement amount that the network side equipment is reported according to the particular terminal received, from all reporting measurement amounts
It selects the mode of at least one particular terminal to have much in particular terminal, for example preceding N can be selected from big to small according to measurement amount
A particular terminal;Also it can choose the particular terminal that measurement amount is greater than threshold value;It can also be according to the RSRP and/or RSRQ of multiple cell
Information estimate the position of the particular terminal and the positional relationship of target terminal, selection position as far as possible is in antenna in cell and target
Particular terminal between terminal.
In an implementation, the network side equipment notifies the information of the particular terminal of selection to the purpose of the target terminal
It is the information for the particular terminal for allowing target terminal to be provided according to network, directly selects or search for suitable particular terminal conduct
Relay, to achieve the purpose that be attached with by the particular terminal with relay function of network startup as early as possible.
The purpose of network side equipment notifies the target terminal to re-start the search of particular terminal is searched for before allowing
The process of the target terminal restarting search relay of failure, to search the specific end that network has just controlled starting relay function
End.
It include for notifying the particular terminal for receiving the paging message to open in mode two, the paging message
The second indication information of relay mode.
Under this mode, the network side equipment is according to determining range of transmission, after sending paging message, described in notice
Target terminal re-starts the search of particular terminal.
The purpose of network side equipment notifies the target terminal to re-start the search of particular terminal is searched for before allowing
The target terminal of failure restarts the search process of relay UE, just opens relay to search in response to paging
The particular terminal of function.
Wherein, the network side equipment of the embodiment of the present invention can be base station (such as macro base station, evolution base station, Home eNodeB
Deng), it is also possible to RN (relaying) equipment, can also be other network side equipments.
As shown in figure 3, the method that the embodiment of the present invention two is paged includes:
After step 300, target terminal receive the notice of network side equipment, determine that need to be attached has relay
The particular terminal of function, wherein the notice is what the network side equipment was determined according to the locality by the target terminal
What range of transmission was sent after being paged;
Step 301, the target terminal and the particular terminal determined carry out D2D connection.
The target terminal of the embodiment of the present invention is the end for needing to carry out D2D connection with the particular terminal with relay function
End.
Optionally, target terminal can be after it can not search the particular terminal, and Xiang Suoshu network side equipment reports, with
The particular terminal near network side equipment notice is set to open relay function.
In an implementation, it may include the information of alternative particular terminal in the notice of network side equipment or be used to indicate again
Search for the information of particular terminal.
If including the information of alternative particular terminal in notice, target terminal is according to the letter of alternative particular terminal
Breath determines the particular terminal with relay function for needing to be attached from alternative particular terminal.
Specifically, the particular terminal information that target terminal can be provided according to network, such as the highest terminal of RSRP on Uu mouth
Information, select relay terminal of the terminal as oneself, initiate link setup request.The specific end that can also be issued according to network
Client information restarts the search process to these particular terminals, selects matter on sidelink (device-to-device link) interface
Relay terminal of the best particular terminal as oneself is measured, initiates link setup request to it.
If including being used to indicate the information for re-searching for particular terminal in notice, target terminal re-searches for specific end
End, and the particular terminal with relay function for needing to be attached is determined from the particular terminal searched.In an implementation, may be used
To select the particular terminal that sidelink interface quality is best in the particular terminal searched, sidelink interface also can choose
The all relatively good particular terminal with Uu interface quality, it is also an option that positional relationship is relatively good, such as in oneself and base station it
Between particular terminal as relay.
As shown in figure 4, the method that the embodiment of the present invention three establishes D2D connection includes:
Step 400, the particular terminal with relay function receive the paging message of network side equipment, wherein the paging
Message is that the network side equipment is sent out according to the range of transmission by needing the locality for the target terminal for carrying out D2D connection to determine
It send;
Step 401, the particular terminal to the network side equipment reporting measurement amount or open relay mode.
Several examples are set forth below the solution of the present invention is described in detail.
Example one,
One, base station is according to the position of target terminal and its measurement result and known relay UE (i.e. specific end
End) location information, judge that target terminal will leave overlay area, and periphery does not have suitable relay UE, then determines
Open orientation paging.
In an implementation, the location information of the relay UE of relay is had been switched on due to knowing, if target terminal is not
Near relay UE through opening relay mode, then it is assumed that target terminal periphery does not have suitable relay UE.
The arrival bearing of the direction reference target terminal of paging is oriented, carries out the transmission of paging message in this direction.
The purpose of paging is that the UE under the idle mode allowed near the target terminal with relay function can be opened
Relay function continues the transmitting-receivings of data to allow target terminal may be coupled on relay UE.
Two, with the terminal monitoring paging channel of relay function, and the relevant paging message of relay UE is solved
It reads.
If the content of paging message is to require the auxiliary informations such as reporting measurement, relevant auxiliary data is reported;If
Relay function is opened in paging message instruction, then opens relay function, wait the access request of other terminals.
Relay UE is required to report auxiliary data if three, base station issues, according to report after receiving auxiliary data
Content determines whether to relay UE and opens relay function.
If it is required, then corresponding relay UE is notified to open relay function.
The information of relay UE is issued target terminal by base station, scanned for convenient for target terminal and with open relay function
The relay UE of energy carries out D2D connection.
If the paging content that base station issues is that there is the terminal of relay function to open relay function for instruction, sending out
After complete paging message, notice target terminal carries out the search of particular terminal.
Four, after relay UE receives the instruction message of base station, the search of particular terminal is carried out according to the information that base station provides,
And connection is established with suitable relay UE, allow relay UE to carry out data relay.
Example two,
One, base station is according to the position of target terminal and its measurement result and known relay UE (i.e. specific end
End) location information, judge that target terminal will leave overlay area, and periphery does not have suitable relay UE, then determines
Open orientation paging.
The arrival bearing of the direction reference target terminal of paging is oriented, carries out the transmission of paging message in this direction.
Optionally, the range of transmission in the embodiment of the present invention can improve on common beamforming technique, slightly
One point range of micro- expansion can receive paging message in a certain range around target terminal to allow.Tune can specifically be passed through
The weight of whole wave beam forming carries out the adjustment of beam coverage area size.
In embodiments of the present invention, when base station will send paging, weight can be carried out with the arrival bearing of reference target terminal
Adjustment, the appropriate width (e.g., each 2 degree of the amplification in left and right) for amplifying direction wave beam forming, that is, amplify the coverage area of wave beam, carry out
Orientation paging.
Terminal only in wave beam forming institute coverage area can receive paging message, and in cell other directions terminal
Do not influence.This avoid terminals all in cell range to respond the paging message, causes the waste of Internet resources, and keep away
It is power-consuming to exempt from terminal.Simultaneously as the terminal of response, once opening relay function, all can be somebody's turn to do near target terminal
Target terminal service can also reduce the process that network is filtered according to relay function terminal position, reduce network implementations
Complexity.
The purpose of paging is that the UE under the idle mode allowed near the target terminal with relay function can be opened
Relay function continues the transmitting-receivings of data to allow target terminal may be coupled on relay UE.
Two, with the terminal monitoring paging channel of relay function, and the relevant paging message of relay UE is solved
It reads.
If the content of paging message is to require the auxiliary informations such as reporting measurement, relevant auxiliary data is reported;If
Relay function is opened in paging message instruction, then opens relay function, wait the access request of other terminals.
Relay UE is required to report auxiliary data if three, base station issues, according to report after receiving auxiliary data
Content determines whether to relay UE and opens relay function.
If it is required, then corresponding relay UE is notified to open relay function.
The information of relay UE is issued target terminal by base station, scanned for convenient for target terminal and with open relay function
The relay UE of energy carries out D2D connection.
If the paging content that base station issues is that there is the terminal of relay function to open relay function for instruction, sending out
After complete paging message, notice target terminal carries out the search of particular terminal.
Four, after relay UE receives the instruction message of base station, the search of particular terminal is carried out according to the information that base station provides,
And connection is established with suitable relay UE, allow relay UE to carry out data relay.
Example three,
One, target terminal notice base station does not search relay UE.
Such case is measurement of the target terminal according to itself, the quality decline of serving cell is found, without finding week
The better adjacent cell in side, and itself supports the function of D2D.It is attempting not search when search relay UE is oneself service
When relay UE, just generate a piece of news be reported to base station, allow base station help the suitable relay UE of searching/unlatching.It receives base station
After arriving, it is oriented paging, trigger the reporting information by terminal with relay function or opens relay function
Two, it after base station is notified, determines to open orientation paging, wherein orienting coming for the direction reference target terminal of paging
Wave direction carries out the transmission of paging message in this direction.
The purpose of paging is that the UE under the idle mode allowed near the target terminal with relay function can be opened
Relay function continues the transmitting-receivings of data to allow target terminal may be coupled on relay UE.
Three, with the terminal monitoring paging channel of relay function, and the relevant paging message of relay UE is solved
It reads.
If the content of paging message is to require the auxiliary informations such as reporting measurement, relevant auxiliary data is reported;If
Relay function is opened in paging message instruction, then opens relay function, wait the access request of other terminals.
Relay UE is required to report auxiliary data if four, base station issues, according to report after receiving auxiliary data
Content determines whether to relay UE and opens relay function.
If it is required, then corresponding relay UE is notified to open relay function.
The information of relay UE is issued target terminal by base station, scanned for convenient for target terminal and with open relay function
The relay UE of energy carries out D2D connection.
If the paging content that base station issues is that there is the terminal of relay function to open relay function for instruction, sending out
After complete paging message, notice target terminal carries out the search of particular terminal.
Five, after relay UE receives the instruction message of base station, the search of particular terminal is carried out according to the information that base station provides,
And connection is established with suitable relay UE, allow relay UE to carry out data relay.
Based on the same inventive concept, a kind of network side equipment is additionally provided in the embodiment of the present invention, since the equipment is Fig. 2
The executing subject for the method that the embodiment of the present invention is paged, and the principle solved the problems, such as and the embodiment of the present invention are paged
Method is similar, therefore the implementation of the equipment may refer to the implementation of method, and overlaps will not be repeated.
As shown in figure 5, the network side equipment of the embodiment of the present invention four includes: the first determining module 500, the second determining module
501 and sending module 502.
First determining module 500 for determination needs that the particular terminal with relay function near target terminal is allowed to open
Open relay mode;
Second determining module 501 determines the range of transmission of paging for the locality according to the target terminal;
Sending module 502, for sending paging message according to determining range of transmission.
Optionally, in the paging message include particular terminal reporting measurement for notifying to receive the paging message
First instruction information of amount;Or for notifying the particular terminal for receiving the paging message opens the second of relay mode to refer to
Show information.
It optionally, include the first instruction information in the paging message;
The sending module 502 is also used to:
After sending paging message, the measurement amount reported according to the particular terminal received, from the spy of all reporting measurement amounts
Determine to select at least one particular terminal in terminal;The particular terminal of selection is notified to open relay mode;By the particular terminal of selection
Information notify to the target terminal or the target terminal notified to re-start the search of particular terminal.
It optionally, include the second indication information in the paging message;
The sending module 502 is also used to:
After sending paging message, the target terminal is notified to re-start the search of particular terminal.
Optionally, second determining module 501 is specifically used for:
According to the direction incoming wave AOA of the target terminal and the network side equipment, the range of transmission of paging is determined;
The sending module 502 is specifically used for:
According to determining range of transmission, paging message is sent by beamforming technique.
Optionally, the sending module 502 is specifically used for:
According to determining range of transmission, wave beam forming overlay area is adjusted, wherein wave beam forming overlay area adjusted
Not less than range of transmission;According to adjustment wave beam forming overlay area adjusted, paging message is sent by beamforming technique.
Optionally, the sending module 502 is also used to:
The paging message is scrambled using special RNTI;
Wherein, the special RNTI is that the particular terminal with relay function needs received RNTI.
Optionally, first determining module 500 is specifically used for:
After the target terminal can not search the particular terminal, determines and need to allow having near target terminal
The particular terminal of relay function opens relay mode;Or
Overlay area is left in the target terminal, and after the particular terminal that can not connect of periphery, is determined
It needs that the particular terminal with relay function near target terminal is allowed to open relay mode.
Based on the same inventive concept, a kind of terminal is additionally provided in the embodiment of the present invention, since the equipment is Fig. 3 present invention
The executing subject for the method that embodiment is paged, and the method phase that the principle solved the problems, such as is paged with the embodiment of the present invention
Seemingly, therefore the implementation of the equipment may refer to the implementation of method, and overlaps will not be repeated.
As shown in fig. 6, the terminal of the embodiment of the present invention five includes:
First processing module 600 after the notice for receiving network side equipment, determines and needs what is be attached to have
The particular terminal of relay function, wherein the notice is the network side equipment according to the locality by the target terminal
What determining range of transmission was sent after being paged;
Link block 601, for carrying out D2D connection with the determining particular terminal.
Optionally, the first processing module 600 is also used to:
Before the notice for receiving network side equipment, after it can not search the particular terminal, Xiang Suoshu network side is set
It is standby to report.
Optionally, the notice is the information of alternative particular terminal or is used to indicate the letter for re-searching for particular terminal
Breath.
Based on the same inventive concept, a kind of terminal is additionally provided in the embodiment of the present invention, since the equipment is Fig. 4 present invention
The executing subject for the method that embodiment is paged, and the method phase that the principle solved the problems, such as is paged with the embodiment of the present invention
Seemingly, therefore the implementation of the equipment may refer to the implementation of method, and overlaps will not be repeated.
As shown in fig. 7, the terminal of the embodiment of the present invention six has the function of relay, comprising:
Receiving module 700, for receiving the paging message of network side equipment, wherein the paging message is the network side
Equipment is according to the range of transmission transmission by needing the locality for the target terminal for carrying out D2D connection to determine;
Second processing module 701 is used for the network side equipment reporting measurement amount or opens relay mode.
In an implementation, under different scenes, the terminal of Fig. 6 may also need to be implemented the function of the terminal of Fig. 7.The end of Fig. 7
End may also need to be implemented the function of the terminal of Fig. 6, so the function of the terminal of the terminal and Fig. 7 of Fig. 6 can be closed in a reality
In body (i.e. the module of the terminal of Fig. 6 and the terminal of Fig. 7 is in an entity), selection uses the function of the terminal of Fig. 6 as needed
The function of the terminal of energy or Fig. 7.
Based on the same inventive concept, a kind of network side equipment is additionally provided in the embodiment of the present invention, since the equipment is Fig. 2
The executing subject for the method that the embodiment of the present invention is paged, and the principle solved the problems, such as and the embodiment of the present invention are paged
Method is similar, therefore the implementation of the equipment may refer to the implementation of method, and overlaps will not be repeated.
As shown in figure 8, the network side equipment of the embodiment of the present invention seven includes:
Processor 801 executes following process for reading the program in memory 804:
It determines and needs to allow the particular terminal with relay function near target terminal to open relay mode;According to described
The locality of target terminal determines the range of transmission of paging;According to determining range of transmission, sought by the transmission of transceiver 802
Exhale message.
Transceiver 802, for sending and receiving data under the control of processor 801.
Optionally, in the paging message include particular terminal reporting measurement for notifying to receive the paging message
First instruction information of amount;Or for notifying the particular terminal for receiving the paging message opens the second of relay mode to refer to
Show information.
It optionally, include the first instruction information in the paging message;
The processor 801 is also used to:
After sending paging message, the measurement amount reported according to the particular terminal received, from the spy of all reporting measurement amounts
Determine to select at least one particular terminal in terminal;The particular terminal of selection is notified to open relay mode;By the particular terminal of selection
Information notify to the target terminal or the target terminal notified to re-start the search of particular terminal.
It optionally, include the second indication information in the paging message;
The processor 801 is also used to:
After sending paging message, the target terminal is notified to re-start the search of particular terminal.
Optionally, the processor 801 is specifically used for:
According to the direction incoming wave AOA of the target terminal and the network side equipment, the range of transmission of paging is determined;According to
Determining range of transmission sends paging message by beamforming technique.
Optionally, the processor 801 is specifically used for:
According to determining range of transmission, wave beam forming overlay area is adjusted, wherein wave beam forming overlay area adjusted
Not less than range of transmission;According to adjustment wave beam forming overlay area adjusted, paging message is sent by beamforming technique.
Optionally, the processor 801 is also used to:
The paging message is scrambled using special RNTI;
Wherein, the special RNTI is that the particular terminal with relay function needs received RNTI.
Optionally, the processor 801 is specifically used for:
After the target terminal can not search the particular terminal, determines and need to allow having near target terminal
The particular terminal of relay function opens relay mode;Or
Overlay area is left in the target terminal, and after the particular terminal that can not connect of periphery, is determined
It needs that the particular terminal with relay function near target terminal is allowed to open relay mode.
In fig. 8, bus architecture (being represented with bus 800), bus 800 may include the bus of any number of interconnection
And bridge, the memory that bus 800 will include the one or more processors represented by processor 801 and memory 804 represents
Various circuits link together.Bus 800 can also be by each of such as peripheral equipment, voltage-stablizer and management circuit or the like
Other circuits of kind link together, and these are all it is known in the art, and therefore, it will not be further described herein.
Bus interface 803 provides interface between bus 800 and transceiver 802.Transceiver 802 can be an element, be also possible to
Multiple element, such as multiple receivers and transmitter, provide the unit for communicating over a transmission medium with various other devices.
The data handled through processor 801 are transmitted on the radio medium by antenna 805, and further, antenna 805 also receives data
And transfer data to processor 801.
Processor 801 is responsible for management bus 800 and common processing, can also provide various functions, including timing, periphery
Interface, voltage adjusting, power management and other control functions.And memory 804 can be used for storage processor 801 and hold
Used data when row operation.
Optionally, processor 801 can be CPU (centre buries device), ASIC (Application Specific
Integrated Circuit, specific integrated circuit), (Field-Programmable Gate Array, scene can compile FPGA
Journey gate array) or CPLD (Complex Programmable Logic Device, Complex Programmable Logic Devices).
Based on the same inventive concept, a kind of terminal is additionally provided in the embodiment of the present invention, since the equipment is Fig. 3 present invention
The executing subject for the method that embodiment is paged, and the method phase that the principle solved the problems, such as is paged with the embodiment of the present invention
Seemingly, therefore the implementation of the equipment may refer to the implementation of method, and overlaps will not be repeated.
As shown in figure 9, the terminal of the embodiment of the present invention eight includes:
Processor 901 executes following process for reading the program in memory 904:
After the notice for receiving network side equipment by transceiver 902, determines and need what is be attached to have the function of relay
Particular terminal, wherein the notice is transmission that the network side equipment is determined according to the locality by the target terminal
What range was sent after being paged;D2D connection is carried out by transceiver 902 and the particular terminal determined.
Transceiver 902, for sending and receiving data under the control of processor 901.
Optionally, the processor 901 is also used to:
Before the notice for receiving network side equipment, after it can not search the particular terminal, Xiang Suoshu network side is set
It is standby to report.
Optionally, the notice is the information of alternative particular terminal or is used to indicate the letter for re-searching for particular terminal
Breath.
In Fig. 9, bus architecture (is represented) with bus 900, and bus 900 may include the bus of any number of interconnection
And bridge, the storage that bus 900 will include the one or more processors represented by general processor 901 and memory 904 represents
The various circuits of device link together.Bus 900 can also will such as peripheral equipment, voltage-stablizer and management circuit or the like
Various other circuits link together, these are all it is known in the art, therefore, is no longer further retouched to it herein
It states.Bus interface 903 provides interface between bus 900 and transceiver 902.Transceiver 902 can be an element, can also be with
It is multiple element, such as multiple receivers and transmitter, the list for communicating over a transmission medium with various other devices is provided
Member.Such as: transceiver 902 receives external data from other equipment.Transceiver 902 is used for treated the data of processor 901
It is sent to other equipment.Depending on the property of computing system, user interface 905 can also be provided, for example, keypad, display,
Loudspeaker, microphone, control stick.
Processor 901 is responsible for management bus 900 and common processing, and the general-purpose operating system is run as described in aforementioned.And it deposits
Reservoir 904 can be used for the used data when executing operation of storage processor 901.
Optionally, processor 901 can be CPU, ASIC, FPGA or CPLD.
Based on the same inventive concept, a kind of terminal is additionally provided in the embodiment of the present invention, since the equipment is Fig. 4 present invention
The executing subject for the method that embodiment is paged, and the method phase that the principle solved the problems, such as is paged with the embodiment of the present invention
Seemingly, therefore the implementation of the equipment may refer to the implementation of method, and overlaps will not be repeated.
As shown in Figure 10, the terminal of the embodiment of the present invention nine includes:
Processor 1001 executes following process for reading the program in memory 1004:
The paging message that network side equipment is received by transceiver 1002, wherein the paging message is that the network side is set
The standby range of transmission transmission according to by needing the locality for the target terminal for carrying out D2D connection to determine;Pass through transceiver
1002 to the network side equipment reporting measurement amount or open relay mode.
In Figure 10, bus architecture (is represented) with bus 1000, and bus 1000 may include any number of interconnection
Bus and bridge, bus 1000 will include that the one or more processors represented by general processor 1001 and memory 1004 represent
The various circuits of memory link together.Bus 1000 can also will such as peripheral equipment, voltage-stablizer and power management electricity
Various other circuits on road or the like link together, and these are all it is known in the art, therefore, no longer carry out herein to it
It further describes.Bus interface 1003 provides interface between bus 1000 and transceiver 1002.Transceiver 1002 can be one
A element is also possible to multiple element, such as multiple receivers and transmitter, provide for over a transmission medium with it is various other
The unit of device communication.Such as: transceiver 1002 receives external data from other equipment.Transceiver 1002 is used for processor
1001 treated that data are sent to other equipment.Depending on the property of computing system, user interface 1005, example can also be provided
Such as keypad, display, loudspeaker, microphone, control stick.
Processor 1001 is responsible for management bus 1000 and common processing, and the general-purpose operating system is run as described in aforementioned.And
Memory 1004 can be used for the used data when executing operation of storage processor 1001.
Optionally, processor 1001 can be CPU, ASIC, FPGA or CPLD.
In an implementation, under different scenes, the terminal of Fig. 9 may also need to be implemented the function of the terminal of Figure 10.Figure 10's
Terminal may also need to be implemented the function of the terminal of Fig. 9, so the function of the terminal of the terminal and Figure 10 of Fig. 9 can be closed at one
In entity (i.e. the module of the terminal of Fig. 9 and the terminal of Figure 10 is in an entity), selection uses the terminal of Fig. 9 as needed
The function of function or the terminal of Figure 10.
It can be seen from the above: network side equipment of the embodiment of the present invention is determining the tool for needing to allow near target terminal
After thering is the particular terminal of relay function to open relay mode, according to the locality of the target terminal, the hair of paging is determined
Send range;According to determining range of transmission, paging message is sent.Since the embodiment of the present invention is according to the position by target terminal
The range of transmission that direction determines sends paging message, and for the terminal for needing to carry out Relay, network side equipment will not be entire small
Paging message is sent within the scope of area, to reduce the waste and network throughput and complexity of Internet resources.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.