CN103118417B - Information transferring method and user equipment - Google Patents
Information transferring method and user equipment Download PDFInfo
- Publication number
- CN103118417B CN103118417B CN201310019822.XA CN201310019822A CN103118417B CN 103118417 B CN103118417 B CN 103118417B CN 201310019822 A CN201310019822 A CN 201310019822A CN 103118417 B CN103118417 B CN 103118417B
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- equipment
- signal
- resource
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- user equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiments of the invention provide a kind of information transferring method and user equipment.This method includes：First user equipment monitors the equipment discovery signal that other users equipment is sent on the broadcast resource on the broadcast resource during equipment finds resource；First user equipment listened to equipment of forwarding in the relay resource during the equipment finds resource finds that all or part of equipment in signal finds signal.The embodiment of the present invention can reduce the wasting of resources, and the problem of solve apparatus overload.
Description
Technical field
The present invention relates to the communications field, and more particularly, to a kind of information transferring method and user equipment.
Background technology
With continuing to develop for the communication technology, current most of mobile devices have all used various wireless skills
Art, for example, bluetooth, Wireless Fidelity（Wireless Fidelity, abbreviation WIFI）Deng.The operator-awareness of these technologies to
Device-to-device between mobile device（Device-to-Device, abbreviation D2D）Direct communication will become to process hand in future
Can be hot, and one of key technology of D2D communications is exactly equipment discovery.So-called equipment find be exactly around an equipment will be found its
His equipment, while also to allow the equipment of surrounding to find the existence of this equipment.
The equipment discovery phase communicated in D2D, each user equipment（User Equipment, referred to as " UE "）It can safeguard
The list of signal is found in one database, this database comprising the equipment received（Including device identification and provided
Service type）, user equipment can be sent by message or broadcast this list, and other users equipment receives this
After list, as a part for oneself list, so as to reach that forwarding unit finds the purpose of signal, increase equipment is found
Distance.
However, during equipment finds signal forwarding, there are the multiple resources of multiple user equipmenies occupancy and forward simultaneously
One equipment finds signal, serious problem of resource waste occurs；Or a user equipment forwarding multiple equipment finds signal,
The information content of forwarding is excessive, the problem of bringing overload to user equipment.
The content of the invention
The embodiments of the invention provide a kind of information transferring method and user equipment, the wasting of resources can be reduced, and solve
The problem of apparatus overload.
First aspect there is provided a kind of information transferring method, including：First user equipment is wide in equipment finds resource
Broadcast and the equipment discovery signal that other users equipment is sent on the broadcast resource is monitored in resource；First user equipment is in the equipment
It was found that the listened to equipment of forwarding finds that all or part of equipment in signal finds signal in relay resource in resource.
With reference in a first aspect, in the first possible implementation of first aspect, the method for first aspect also includes：
When providing service to other users equipment, the first user equipment sends the equipment of itself on the broadcast resource and finds signal.
With reference to the first possible implementation of first aspect or first aspect, second in first aspect is possible
In implementation, the first user equipment listened to equipment of forwarding in the relay resource during equipment finds resource finds signal
In all or part of equipment find signal, including：First user equipment forwards listened to signal in the relay resource
The equipment that intensity is less than predetermined threshold finds signal.
With reference to the first possible implementation of first aspect or first aspect, the third in first aspect is possible
In implementation, the first user equipment listened to equipment of forwarding in the relay resource during equipment finds resource finds signal
In all or part of equipment find signal, including：First user equipment forwards listened to top n in the relay resource
The equipment that signal intensity is less than predetermined threshold finds signal.
With reference to the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect
In, the value of the N is to find that the utilization rate of resource is determined according to the equipment.
Second of possible reality of the first possible implementation, first aspect with reference to first aspect, first aspect
Existing mode, the 4th kind of possible implementation of the third possible implementation or first aspect of first aspect, first
In 5th kind of possible implementation of aspect, the method for first aspect also includes：First user equipment is monitoring broadcast money
The relay resource is monitored while source, in order to which the equipment required for being found in the relay resource and the broadcast resource finds letter
Number.
Second of possible reality of the first possible implementation, first aspect with reference to first aspect, first aspect
Existing mode, the 4th kind of possible implementation of the third possible implementation or first aspect of first aspect, first
In 6th kind of possible implementation of aspect, the method for first aspect also includes：First user equipment determines the broadcast resource
On the equipment that is listened to find in signal with the presence or absence of there is required equipment to find signal；Monitored on the broadcast resource
To equipment find that required equipment, which is not present, in signal finds signal when, the first user equipment is monitored in the relay resource
Equipment finds signal, in order to which the equipment required for being found in the relay resource finds signal.
Second aspect there is provided information transferring method, including：First user equipment is when needing offer service, in equipment
It was found that the equipment of itself is sent on broadcast resource in resource finds signal, in order to which other users equipment listens to equipment hair
During existing signal, the equipment is forwarded to find signal in the relay resource during the equipment finds resource.
The third aspect there is provided a kind of user equipment, including：Monitoring unit, for the broadcast in equipment discovery resource
The equipment discovery signal that other users equipment is sent in the service of offer on the broadcast resource is monitored in resource；Forwarding is single
Member, all or part during the listened to equipment of forwarding finds signal in the relay resource in equipment discovery resource
Equipment finds signal.
With reference to the third aspect, in the first possible implementation of the third aspect, the user equipment also includes：Send
Unit, for other users equipment provide service when, the equipment that the first user equipment sends itself on the broadcast resource
It was found that signal.
With reference to the first possible implementation of the third aspect or the third aspect, second in the third aspect is possible
In implementation, the retransmission unit specifically for：Listened to signal intensity is forwarded to be less than predetermined threshold in the relay resource
The equipment of value finds signal.
With reference to the first possible implementation of the third aspect or the third aspect, the third in the third aspect is possible
In implementation, the retransmission unit specifically for：Listened to top n signal intensity is forwarded to be less than in the relay resource pre-
The equipment for determining threshold value finds signal.
Second of possible reality of the first possible implementation, the third aspect with reference to the third aspect, the third aspect
The third possible implementation of existing mode or the third aspect, should in the 4th kind of possible implementation of the third aspect
Monitoring unit is additionally operable to：The relay resource is monitored while the broadcast resource is monitored, in order to wide with this in the relay resource
Broadcast the equipment required for being found in resource and find signal.
Second of possible reality of the first possible implementation, the third aspect with reference to the third aspect, the third aspect
The third possible implementation of existing mode or the third aspect, should in the 5th kind of possible implementation of the third aspect
User equipment also includes：Whether determining unit, the equipment for determining to be listened on the broadcast resource is found in signal
The equipment needed finds signal；The monitoring unit is additionally operable to：Determine that what is listened on the broadcast resource sets in the determining unit
When required equipment discovery signal being not present in the existing signal of preparation, the equipment monitored in the relay resource finds signal, so as to
Equipment required for being found in the relay resource finds signal.
Fourth aspect there is provided a kind of user equipment, including：Determining unit, for determining to need offer service；Send single
Member, for when the determining unit determines to need offer service, itself to be sent on the broadcast resource during equipment finds resource
Equipment finds signal, when listening to equipment discovery signal in order to other users equipment, turning in the equipment finds resource
Broadcast and forward the equipment to find signal in resource.
Therefore, in embodiments of the present invention, the first user equipment monitors other users equipment in offer on broadcast resource
The equipment sent during service and on the broadcast resource finds signal, and the listened to equipment of forwarding is found on resource is relayed
All or part of equipment in signal finds signal so that no longer blindly forwarding is received the user equipment of progress D2D communications
The all devices arrived find signal, but selectively the equipment on forwarding broadcast resource finds signal（It is not forwarded
Equipment finds signal）, and relay the equipment in resource and find signal（The equipment being forwarded finds signal）No longer entered
Row is forwarded again, can ensure scope that equipment is found and apart from while, reduce same equipment and find what signal was forwarded
Number of times, so as to reduce the wasting of resources, the problem of solving apparatus overload.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Accompanying drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the indicative flowchart of information transferring method according to embodiments of the present invention.
Fig. 2 is the indicative flowchart of information transferring method according to another embodiment of the present invention.
Fig. 3 is the schematic figure that equipment according to embodiments of the present invention finds resource.
Fig. 4 is the indicative flowchart of information transferring method according to another embodiment of the present invention.
Fig. 5 is the indicative flowchart of information transferring method according to another embodiment of the present invention.
Fig. 6 is the indicative flowchart of information transferring method according to another embodiment of the present invention.
Fig. 7 is the schematic block diagram of user equipment according to embodiments of the present invention.
Fig. 8 is the schematic block diagram of user equipment according to another embodiment of the present invention.
Fig. 9 is the schematic block diagram of user equipment according to another embodiment of the present invention.
Figure 10 is the schematic block diagram of user equipment according to another embodiment of the present invention.
Figure 11 is the schematic block diagram of user equipment according to another embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other reality that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example is applied, should all belong to the scope of protection of the invention.
It should be understood that the technical scheme of the embodiment of the present invention can apply to various communication systems, such as：Global system for mobile telecommunications
（Global System ofMobile communication, abbreviation GSM）System, CDMA（Code Division
Multiple Access, abbreviation CDMA）System, WCDMA（Wideband Code Division Multiple
Access, abbreviation WCDMA）System, GPRS（General Packet Radio Service, referred to as
GPRS）, Long Term Evolution（Long TermEvolution, abbreviation LTE）System, LTE FDDs（Frequency Division
Duplex, abbreviation FDD）System, LTE time division duplexs（Time Division Duplex, abbreviation TDD）, universal mobile communications system
System（Universal Mobile Telecommunication System, abbreviation UMTS）Deng.
User equipment（User Equipment, abbreviation UE）, also referred to as terminal（Terminal）, can be through wirelessly connecing
Network（Radio Access Network, abbreviation RAN）Communicated with one or more core nets.
Fig. 1 is the indicative flowchart of information transferring method 100 according to embodiments of the present invention.As shown in figure 1, this method
100 include：
S110, the first user equipment monitors other users equipment in the broadcast on the broadcast resource during equipment finds resource
The equipment sent in resource finds signal.
S120, first user equipment listened to equipment of forwarding in the relay resource during equipment finds resource is found
All or part of equipment in signal finds signal.
When a certain user equipment（Other users equipment i.e. described in method 100）, can be with when needing to provide a certain service
The equipment of the transmission on broadcast resource itself finds signal, wherein, the equipment finds that signal can include the mark of the user equipment
Know（Identification, ID）And its service type that can provide；First user equipment can be with listening broadcast resource
On the equipment that is sent on broadcast resource by other users equipment find signal, then, first user equipment can relayed
Resource relays the listened to equipment of forwarding and finds that all or part of equipment in signal finds signal, to increase equipment discovery
Distance.
In embodiments of the present invention, as shown in Fig. 2 this method 100 can also include：
S130, when the first user equipment can provide a certain service, the equipment of itself is sent on broadcast resource and is found
Signal.
In embodiments of the present invention, broadcast resource and relay resource can find resource with component devices.Wherein, the equipment is sent out
Existing resource can be the proprietary frequency spectrum resource that equipment is found in being communicated for D2D.
Equipment finds that the division of resource can be so that as shown in figure 3, wherein x-axis is the time, y-axis represents frequency.It is one small in Fig. 3
Square represents a resource particle（Resource Element, abbreviation RE）.Each equipment can take one or more RE and enter
Row equipment finds the transmission of signal, such as dash area shown in Fig. 3.
In embodiments of the present invention, the equipment that the first user equipment can be periodically listened on broadcast resource finds letter
Number, the equipment that can also be begun listening for when needing a certain service on broadcast resource finds signal or in user equipment
The equipment on broadcast resource is begun listening for after startup and finds signal or after the unlatching of a certain function（For example, bluetooth is opened
Afterwards）The equipment begun listening on broadcast resource finds signal.
In embodiments of the present invention, first user equipment can forward listened to signal strong in the relay resource
Degree finds signal less than the equipment of predetermined threshold.In embodiments of the present invention, the predetermined threshold of signal intensity can be used according to D2D
The density of family equipment is set, wherein, the density of user equipment is more high, the predetermined threshold of the signal intensity can be set more
It is low.Wherein, the density of the user equipment can find that the utilization rate of resource is determined according to equipment.It should be understood that the signal intensity
Threshold value can also be set according to other factors, and the present invention is defined not to this.
In embodiments of the present invention, first user equipment can also forward the preceding N listened in the relay resource
The equipment that individual signal intensity is less than predetermined threshold finds signal.In embodiments of the present invention, if user equipment is periodically to supervise
Listen to the radio programme resource, the value of the N can be that equipment finds that signal needs the quantity reached in each listening period, be monitored a certain
Cycle not at the end of, signal intensity be less than predetermined threshold equipment find signal reached it is N number of, in the unclosed listening period
It can terminate to monitor, can continue to monitor, but the forwarding of signal is found without equipment；If a certain listening period does not terminate
When, the equipment that signal intensity is less than predetermined threshold finds that signal is not up to N number of, can also terminate to monitor.
In embodiments of the present invention, the value of the N can find that the utilization rate of resource is determined according to equipment.
In embodiments of the present invention, user equipment needs to send the equipment discovery signal of itself in broadcast resource or relayed
When the equipment discovery signal of other users equipment is forwarded in resource, resource can be randomly choosed on broadcast resource or relay resource
The transmission that equipment finds signal is carried out, and the equipment will be sent finding that used resource is informed in base station during signal；Or use
Family equipment needs to send the equipment that equipment of itself finds signal or forwards other users equipment on resource is relayed in broadcast resource
It was found that during signal, the resource that base station can also be asked to distribute in broadcast resource or relay resource, and the resource distributed according to base station
Carry out the transmission that equipment finds signal.So as to which, base station can be according to the resource service condition of user equipment to report or resource
Distribution condition, determines that equipment finds the utilization rate of resource, then, and base station can find that the utilization rate of resource determines N according to equipment
Size and/or signal intensity predetermined threshold, when equipment finds that the utilization rate of resource is high, setting N and/or signal intensity
Predetermined threshold has less value.Certainly, equipment can also be found that the utilization rate of resource is informed in user equipment by base station, by
User equipment determines N value and/or the predetermined threshold of signal intensity.
Therefore, in embodiments of the present invention, the first user equipment monitors other users equipment in offer on broadcast resource
The equipment sent during service and on the broadcast resource finds signal, and the listened to equipment of forwarding is found on resource is relayed
All or part of equipment in signal finds signal so that no longer blindly forwarding is received the user equipment of progress D2D communications
The all devices arrived find signal, but selectively the equipment on forwarding broadcast resource finds signal（It is not forwarded
Equipment finds signal）, and relay the equipment in resource and find signal（The equipment being forwarded finds signal）No longer entered
Row is forwarded again, can ensure scope that equipment is found and apart from while, reduce same equipment and find what signal was forwarded
Number of times, so as to reduce the wasting of resources, and the problem of solve apparatus overload.
Fig. 4 is the indicative flowchart of information transferring method 200 according to embodiments of the present invention.As shown in figure 4, this method
200 include：
S210, the first user equipment determines the need for offer service.
S210, the first user equipment is sent out when it is determined that needing offer service on the broadcast resource during equipment finds resource
The equipment of itself is given to find signal, in order to when other users equipment, which listens to the equipment, finds signal, find to provide in the equipment
The equipment is forwarded to find signal in relay resource in source.
Therefore, in embodiments of the present invention, the first user equipment is when needing offer service, in equipment finds resource
The equipment of itself is sent on broadcast resource and finds signal, so that, when other users equipment listens to equipment discovery signal, at this
Equipment finds to forward the equipment to find signal in the relay resource in resource so that the user equipment for carrying out D2D communications is no longer blind
Forward received all devices to find signal mesh, but selectively the equipment on forwarding broadcast resource finds signal
（The equipment not being forwarded finds signal）, and relay the equipment in resource and find signal（The equipment being forwarded is found
Signal）No longer forwarded again, can ensure scope that equipment is found and apart from while, reduce same equipment and find
The number of times that signal is forwarded, so as to reduce the wasting of resources, and the problem of solve apparatus overload.
In order to be more clearly understood from the present invention, the above will describe information according to embodiments of the present invention with reference to Fig. 5 and Fig. 6
Transmission method.And the embodiment described by the Fig. 5 and Fig. 6 be using user equipment need a certain service when just startup monitor function as
Example is illustrated.
Fig. 5 is the indicative flowchart of information transferring method 300 according to embodiments of the present invention.As shown in figure 5, the information
Transmission method 300 includes：
S301, user equipment starts monitor function.
S302, user equipment is while listening for broadcast resource and relays resource, is received from broadcast resource and relay resource
To all devices find that the equipment filtered out in signal required for oneself finds signal, communicated for D2D.
S303, user equipment measures the signal intensity of the equipment discovery signal of listened to broadcast resource, and judgement is
The no equipment for having signal intensity to be less than predetermined threshold finds signal, if it is not, can terminate to monitor, or can continue prison
Equipment required for listening oneself finds signal and finds signal to filter out the more excellent equipment required for oneself, if then performing
S304。
S304, user equipment can stop letter after equipment discovery signal of N number of signal intensity less than predetermined threshold is obtained
The measurement of number intensity.Can continue to that the equipment required for monitoring oneself finds signal to filter out required for oneself more excellent sets
The existing signal of preparation, certainly, if the equipment required for having found oneself finds signal, can directly terminate to monitor.
S305, the user equipment top n equipment that random selection resource forwarding is obtained on resource is relayed finds signal, its
In, it can obtain forwarding without when obtaining when whole top n equipment find that signal performs and forwards or finding again
All N number of equipment finds that signal is forwarded again.
Fig. 6 is the indicative flowchart of information transferring method 400 according to embodiments of the present invention.As shown in fig. 6, the information
Transmission method 400 includes：
S401, user equipment opens monitor function.
S402, the equipment that user equipment is first listened on broadcast resource finds signal.
The signal intensity received on S403, user equipment measurement broadcast resource, and judge whether signal intensity
Equipment less than predetermined threshold finds signal, if there is then performing S404.
S404, user equipment obtains top n signal intensity and finds signal, stop signal intensity not less than the equipment of threshold value
Measurement.
S405, user equipment random selection resource on resource is relayed relay the top n signal intensity that listens to not less than
The equipment of predetermined threshold finds signal.
S406, user equipment judges that received equipment on broadcast resource finds whether signal has required equipment
It was found that signal, if then terminating to monitor, if performing S407 without if, wherein, the execution that the present invention does not limit S406 is suitable
Sequence, as long as being performed after S402, for example, being performed parallel with S403, S404 or S405.For example, in S403, if user sets
It is standby to determine to find signal without the equipment that signal intensity is less than predetermined threshold, then perform S406.
S407, monitors the equipment discovery signal relayed and be forwarded in resource.
S408, the equipment required for selection finds signal, terminates to monitor.
It should be understood that above method is the specific embodiment of the present invention, the embodiment of the present invention can also have a variety of realization sides
Formula.For example, for method 400, listening period can be set for broadcast resource, for example, for the monitoring of broadcast resource
Set of time is 1ms, if after for broadcast resource monitoring 1ms, being still not detected by N number of signal intensity not less than threshold value
Equipment find signal do not detect yet required for equipment find signal, then can stop monitoring to broadcast resource and directly right
Relay resource to be monitored, to broadcast resource and resource progress can also be relayed while listening for until being listened on broadcast resource
N number of signal intensity finds that signal just terminates the monitoring to broadcast resource not less than the equipment of predetermined threshold.
It should also be understood that in various embodiments of the present invention, the size of the sequence number of above-mentioned each process is not meant to perform
The priority of order, the execution sequence of each process should be determined with its function and internal logic, without the reality of the reply embodiment of the present invention
Apply process and constitute any limit.
Therefore, in embodiments of the present invention, the first user equipment monitors other users equipment in offer on broadcast resource
The equipment sent during service and on the broadcast resource finds signal, and the listened to equipment of forwarding is found on resource is relayed
All or part of equipment in signal finds signal so that no longer blindly forwarding is received the user equipment of progress D2D communications
The all devices arrived find signal, but selectively the equipment on forwarding broadcast resource finds signal（It is not forwarded
Equipment finds signal）, and relay the equipment in resource and find signal（The equipment being forwarded finds signal）No longer entered
Row is forwarded again, can ensure scope that equipment is found and apart from while, reduce same equipment and find what signal was forwarded
Number of times, so as to reduce the wasting of resources, the problem of solving apparatus overload.
Describe information transferring method according to embodiments of the present invention with reference to Fig. 1 to Fig. 6 above.Below with reference to Fig. 7
User equipment according to embodiments of the present invention is described to Fig. 9.
Fig. 7 is the schematic block diagram of user equipment 500 according to embodiments of the present invention.As shown in fig. 7, the user equipment
500 include：
Monitoring unit 510, other users equipment is monitored in the broadcast on the broadcast resource in equipment discovery resource
The equipment sent in resource finds signal；
Retransmission unit 520, forwarding monitoring unit 510 is listened in the relay resource in equipment discovery resource
Equipment find signal in all or part of equipment find signal.
Alternatively, as shown in figure 8, the user equipment 500 also includes：
Transmitting element 530, for when providing service to other users equipment, the first user equipment to be on the broadcast resource
Send the equipment of itself and find signal.
Alternatively, the retransmission unit 520 specifically for：
The equipment for forwarding listened to signal intensity to be less than predetermined threshold in the relay resource finds signal.
Alternatively, the retransmission unit 520 specifically for：
The equipment for forwarding listened to top n signal intensity to be less than predetermined threshold in the relay resource finds signal.
Alternatively, the monitoring unit 510 is additionally operable to：
The relay resource is monitored while the broadcast resource is monitored, in order in the relay resource and the broadcast resource
It was found that required equipment finds signal.
Alternatively, the user equipment also includes determining unit 540, the equipment for determining to be listened on the broadcast resource
It was found that whether there is required equipment to find signal in signal；
The monitoring unit 510 is additionally operable to：Determine that the equipment listened on the broadcast resource is found in the determining unit 540
When required equipment discovery signal being not present in signal, the equipment monitored in the relay resource finds signal, in order at this
Relay the equipment required for being found in resource and find signal.
It should be understood that the information transfer that user equipment 500 according to embodiments of the present invention may correspond in the embodiment of the present invention
Above and other operation and/or function of unit in user equipment in method, and user equipment 500 respectively in order to
The corresponding flow of each method in Fig. 1, Fig. 2, Fig. 4, Fig. 5 and Fig. 6 is realized, for sake of simplicity, will not be repeated here.
Therefore, the user equipment in the embodiment of the present invention monitors other users equipment in the service of offer on broadcast resource
And the equipment sent on the broadcast resource finds signal, and the listened to equipment of forwarding is found in signal on resource is relayed
All or part of equipment find signal so that carry out D2D communications user equipment no longer blindly forward received institute
There is equipment to find signal, but selectively the equipment on forwarding broadcast resource finds signal（The equipment hair not being forwarded
Existing signal）, and relay the equipment in resource and find signal（The equipment being forwarded finds signal）No longer carried out again
Forwarding, can ensure scope that equipment is found and apart from while, reduce same equipment and find the number of times that signal is forwarded, from
And the wasting of resources can be reduced, the problem of solving apparatus overload.
Fig. 9 is the schematic block diagram of user equipment 600 according to embodiments of the present invention.As shown in figure 9, the user equipment
600 include：Determining unit 610 and transmitting element 620.
Determining unit 610, which is used for determination, needs offer service.Transmitting element 620 is used to determine to need in the determining unit 610
When service is provided, the equipment discovery signal of itself is sent on the broadcast resource during equipment finds resource, in order to which other are used
When family equipment listens to equipment discovery signal, the equipment is forwarded to find letter in the relay resource during the equipment finds resource
Number.
It should be understood that the information transfer that user equipment 600 according to embodiments of the present invention may correspond in the embodiment of the present invention
Above and other operation and/or function of unit in user equipment in method, and user equipment 600 respectively in order to
The corresponding flow of each method in Fig. 1, Fig. 2, Fig. 4, Fig. 5 and Fig. 6 is realized, for sake of simplicity, will not be repeated here.
Therefore, user equipment in embodiments of the present invention is wide in equipment finds resource when needing offer service
Broadcast and the equipment discovery signal of itself is sent in resource, so that, when other users equipment listens to equipment discovery signal, set at this
The equipment is forwarded to find signal in relay resource in the existing resource of preparation so as to carry out the user equipment of D2D communications no longer blindly
Forwarding received all devices in ground find signal, but selectively the equipment on forwarding broadcast resource finds signal
（The equipment not being forwarded finds signal）, and relay the equipment in resource and find signal（The equipment being forwarded is found
Signal）No longer forwarded again, can ensure scope that equipment is found and apart from while, reduce same equipment and find
The number of times that signal is forwarded, so as to reduce the wasting of resources, and the problem of solve apparatus overload.
Figure 10 is the schematic block diagram of user equipment 700 according to embodiments of the present invention.As shown in Figure 10, the user equipment
700 include memory 710, processor 720, receiver 730 and transmitter 740.Certainly, the user equipment 700 can also include
The universal components such as antenna, input/output unit, the embodiment of the present invention is not intended to be limited in any herein.
Wherein, batch processing code is stored in memory 710, and processor 720 is used to call what is stored in memory 710
Program code, for performing following operation：Other are monitored by receiver 730 on the broadcast resource during equipment finds resource to use
The equipment that family equipment is sent in the service of offer on the broadcast resource finds signal；Relay in the equipment finds resource
Listened to equipment is forwarded to find that all or part of equipment in signal finds signal by transmitter 740 in resource.
Alternatively, processor 720 calls the program code stored in memory 710, is additionally operable to perform following operation：To
When other users equipment provides service, the equipment of itself is sent on the broadcast resource by transmitter 740 and finds signal.
Alternatively, processor 720 is used to call the program code stored in memory 710, specifically for performing following grasp
Make：The equipment for forwarding listened to signal intensity to be less than predetermined threshold in the relay resource finds signal.
Alternatively, processor 720 is used to call the program code stored in memory 710, specifically for performing following grasp
Make：The equipment for forwarding listened to top n signal intensity to be less than predetermined threshold in the relay resource finds signal.
Alternatively, the value of the N is to find that the utilization rate of resource is determined according to the equipment.
Alternatively, processor 720 calls the program code stored in memory 710, is additionally operable to perform following operation：Logical
Cross while receiver 730 monitors the broadcast resource and monitor the relay resource, in order in the relay resource and the broadcast resource
Equipment required for upper discovery finds signal.
Alternatively, processor 720 calls the program code stored in memory 710, is additionally operable to perform following operation：It is determined that
The equipment listened on the broadcast resource, which finds to whether there is in signal, has required equipment to find signal；In broadcast money
When the equipment listened on source finds that required equipment, which is not present, in signal finds signal, being monitored by receiver 730 should
The equipment relayed in resource finds signal, in order to which the equipment required for being found in the relay resource finds signal.
It should be understood that the information transfer that user equipment 700 according to embodiments of the present invention may correspond in the embodiment of the present invention
Above and other operation and/or function difference of each part in user equipment in method, and user equipment 700
In order to realize the corresponding flow of each method in Fig. 1, Fig. 2, Fig. 4, Fig. 5 and Fig. 6, for sake of simplicity, will not be repeated here.
Therefore, the user equipment in the embodiment of the present invention monitors other users equipment in the service of offer on broadcast resource
And the equipment sent on the broadcast resource finds signal, and the listened to equipment of forwarding is found in signal on resource is relayed
All or part of equipment find signal so that carry out D2D communications user equipment no longer blindly forward received institute
There is equipment to find signal, but selectively the equipment on forwarding broadcast resource finds signal（The equipment hair not being forwarded
Existing signal）, and relay the equipment in resource and find signal（The equipment being forwarded finds signal）No longer carried out again
Forwarding, can ensure scope that equipment is found and apart from while, reduce same equipment and find the number of times that signal is forwarded, from
And the wasting of resources can be reduced, the problem of solving apparatus overload.
Figure 11 is the schematic block diagram of user equipment 800 according to embodiments of the present invention.As shown in figure 11, the user equipment
800 include：
The user equipment 800 includes memory 810, processor 820 and transmitter 830.Certainly, the user equipment 800 is gone back
The universal components such as antenna, receiver, input/output unit can be included, the embodiment of the present invention is not intended to be limited in any herein.
Batch processing code is stored in memory 810, and processor 820 is used to call the program stored in memory 810
Code, for performing following operation：When needing offer service, transmitter is passed through on the broadcast resource during equipment finds resource
830, which send the equipment of itself, finds signal, in order to when other users equipment, which listens to the equipment, finds signal, in equipment hair
The equipment is forwarded to find signal in relay resource in existing resource.
It should be understood that the information transfer that user equipment 800 according to embodiments of the present invention may correspond in the embodiment of the present invention
Above and other operation and/or function of unit in user equipment in method, and user equipment 800 respectively in order to
The corresponding flow of each method in Fig. 1, Fig. 2, Fig. 4, Fig. 5 and Fig. 6 is realized, for sake of simplicity, will not be repeated here.
Therefore, in embodiments of the present invention, when needing offer service, sent out on the broadcast resource during equipment finds resource
The equipment of itself is given to find signal, so that, when other users equipment listens to equipment discovery signal, resource is found in the equipment
In relay resource on forward the equipment find signal so that carry out D2D communications user equipment no longer blindly forwarding is connect
The all devices received find signal, but selectively the equipment on forwarding broadcast resource finds signal（It is not forwarded
Equipment find signal）, and relay the equipment in resource and find signal（The equipment being forwarded finds signal）No longer by
Forwarded again, can ensure scope that equipment is found and apart from while, reduce same equipment and find that signal is forwarded
Number of times, so as to reduce the wasting of resources, and the problem of solve apparatus overload.
The embodiment of the present invention additionally provides a kind of information transmission system, can include the user equipment 500 of above-described embodiment
Or 700, and user equipment 600 or 800.
Wherein, user equipment 600 or 800, for being sent out in the service of offer on the broadcast resource during equipment finds resource
The equipment of itself is given to find signal；
User equipment 500 or 700, the monitoring users equipment 600 or 800 on the broadcast resource in equipment discovery resource
The equipment that is sent on the broadcast resource finds signal, and forwards and monitored in the relay resource during the equipment finds resource
To equipment find signal in all or part of equipment find signal.
Those of ordinary skill in the art are it is to be appreciated that each method with reference to described in the embodiments described herein is walked
Rapid and unit, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and soft
The interchangeability of part, the step of generally describing each embodiment according to function in the above description and composition.These
Function is performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Ability
Domain those of ordinary skill can realize described function to each specific application using distinct methods, but this reality
Now it is not considered that beyond the scope of this invention.
The method or step described with reference to the embodiments described herein can use hardware, the software journey of computing device
Sequence, or the two combination are implemented.Software program can be placed in random access memory（RAM）, internal memory, read-only storage（ROM）、
Institute is public in electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium known.
Although by reference to the mode of accompanying drawing and combination preferred embodiment to the present invention have been described in detail, the present invention
It is not limited to this.Without departing from the spirit and substance of the premise in the present invention, those of ordinary skill in the art can be to the present invention
Embodiment carry out various equivalent modifications or substitutions, and these modifications or substitutions all should be in the covering scope of the present invention.
Claims (13)
1. a kind of information transferring method, it is characterised in that including：
First user equipment monitors other users equipment on the broadcast resource on the broadcast resource during equipment finds resource
The equipment of transmission finds signal, the broadcast resource be the other users equipment when needing offer service, for broadcasting
The equipment for stating other users equipment itself finds that the equipment of signal finds resource；
First user equipment forwards the equipment hair listened in the relay resource during the equipment finds resource
All or part of equipment in existing signal finds signal, and the relay resource is that first user equipment is used to forwarding described the
The equipment that one user equipment is listened on the broadcast resource finds that all or part of equipment of signal finds resource, warp
The equipment for relaying resource forwarding finds that signal is no longer forwarded again.
2. according to the method described in claim 1, it is characterised in that methods described also includes：
When providing service to other users equipment, the equipment that first user equipment sends itself on the broadcast resource
It was found that signal.
3. method according to claim 1 or 2, it is characterised in that first user equipment finds to provide in the equipment
The equipment listened to is forwarded to find that all or part of equipment in signal finds signal, bag in relay resource in source
Include：
The equipment that first user equipment listened to signal intensity of forwarding in the relay resource is less than predetermined threshold
It was found that signal.
4. method according to claim 1 or 2, it is characterised in that first user equipment finds to provide in the equipment
The equipment listened to is forwarded to find that all or part of equipment in signal finds signal, bag in relay resource in source
Include：
First user equipment listened to top n signal intensity of forwarding in the relay resource is less than predetermined threshold
Equipment finds signal.
5. method according to claim 4, it is characterised in that the value of the N is the profit that resource is found according to the equipment
Determined with rate.
6. according to the method described in claim 1, it is characterised in that also include：
First user equipment monitors the relay resource while broadcast resource is monitored, in order to be relayed described
Equipment required for being found in resource and the broadcast resource finds signal.
7. according to the method described in claim 1, it is characterised in that also include：
First user equipment determines that the equipment listened on the broadcast resource is found in signal with the presence or absence of required
Equipment find signal；
It is described when the equipment listened on the broadcast resource finds that required equipment, which is not present, in signal finds signal
First user equipment monitors the equipment relayed in resource and finds signal, required for being found in the relay resource
Equipment find signal.
8. a kind of user equipment, it is characterised in that including：
Monitoring unit, other users equipment is monitored in the broadcast resource on the broadcast resource in equipment discovery resource
The equipment of transmission finds signal, the broadcast resource be the other users equipment when needing offer service, for broadcasting
The equipment for stating other users equipment itself finds that the equipment of signal finds resource；
Retransmission unit, for finding resource in the equipment in relay resource on forward described in the monitoring unit listens to
Equipment finds that all or part of equipment in signal finds signal, and the relay resource is that the user equipment is described for forwarding
The equipment that user equipment is listened on the broadcast resource finds that all or part of equipment of signal finds resource, through institute
The equipment for stating relay resource forwarding finds that signal is no longer forwarded again.
9. user equipment according to claim 8, it is characterised in that also include：
Transmitting element, for when providing service to other users equipment, the equipment hair of itself to be sent on the broadcast resource
Existing signal.
10. user equipment according to claim 8 or claim 9, it is characterised in that the retransmission unit specifically for：
The listened to signal intensity of forwarding is less than the equipment discovery signal of predetermined threshold in the relay resource.
11. user equipment according to claim 8 or claim 9, it is characterised in that the retransmission unit specifically for：
The listened to top n signal intensity of forwarding is less than the equipment discovery signal of predetermined threshold in the relay resource.
12. user equipment according to claim 8, it is characterised in that the monitoring unit is additionally operable to：
The relay resource is monitored while the broadcast resource is monitored, in order in the relay resource and broadcast money
Equipment required for being found on source finds signal.
13. user equipment according to claim 8, it is characterised in that the user equipment also includes：
Determining unit, for determining whether the equipment that the monitoring unit is listened on the broadcast resource is found in signal
The equipment needed finds signal；
The monitoring unit is additionally operable to：
Determine that the equipment listened on the broadcast resource finds that required set is not present in signal in the determining unit
During the existing signal of preparation, monitor the equipment relayed in resource and find signal, needed for being found in the relay resource
The equipment wanted finds signal.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310019822.XA CN103118417B (en) | 2013-01-21 | 2013-01-21 | Information transferring method and user equipment |
| CN201710874251.6A CN108882341A (en) | 2013-01-21 | 2013-01-21 | Information transferring method, information carrying means and communication device |
| PCT/CN2014/071026 WO2014111062A1 (en) | 2013-01-21 | 2014-01-21 | Information transmission method and user equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310019822.XA CN103118417B (en) | 2013-01-21 | 2013-01-21 | Information transferring method and user equipment |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710874251.6A Division CN108882341A (en) | 2013-01-21 | 2013-01-21 | Information transferring method, information carrying means and communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103118417A CN103118417A (en) | 2013-05-22 |
| CN103118417B true CN103118417B (en) | 2017-10-17 |
Family
ID=48416660
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310019822.XA Expired - Fee Related CN103118417B (en) | 2013-01-21 | 2013-01-21 | Information transferring method and user equipment |
| CN201710874251.6A Withdrawn CN108882341A (en) | 2013-01-21 | 2013-01-21 | Information transferring method, information carrying means and communication device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710874251.6A Withdrawn CN108882341A (en) | 2013-01-21 | 2013-01-21 | Information transferring method, information carrying means and communication device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN103118417B (en) |
| WO (1) | WO2014111062A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103118417B (en) * | 2013-01-21 | 2017-10-17 | 华为技术有限公司 | Information transferring method and user equipment |
| CN104349497B (en) * | 2013-08-01 | 2019-10-08 | 北京三星通信技术研究有限公司 | Close to discovery method and apparatus between UE |
| JP6292687B2 (en) * | 2013-10-31 | 2018-03-14 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | Method and user equipment for sending discovery signals |
| JP6243192B2 (en) * | 2013-10-31 | 2017-12-06 | 株式会社Ｎｔｔドコモ | User terminal and inter-terminal communication method |
| CN104703200B (en) | 2013-12-06 | 2018-04-17 | 电信科学技术研究院 | A kind of D2D signal detecting methods and equipment |
| WO2015081569A1 (en) * | 2013-12-06 | 2015-06-11 | 华为终端有限公司 | Discovery signal transmission method, user device, and base station |
| WO2015113311A1 (en) * | 2014-01-30 | 2015-08-06 | Nokia Technologies Oy | Device to device discovery resource allocation |
| JP6364196B2 (en) * | 2014-01-30 | 2018-07-25 | 株式会社Ｎｔｔドコモ | User terminal, radio base station, radio communication system, and radio communication method |
| WO2015122808A1 (en) * | 2014-02-13 | 2015-08-20 | Telefonaktiebolaget L M Ericsson (Publ) | Method for selecting a device to act as a relay device between a first and a second node based on received signal quality measurements |
| CN105122915B (en) | 2014-03-21 | 2019-02-01 | 华为技术有限公司 | Monitor report generation method, device and user equipment |
| CN107113894B (en) * | 2015-04-03 | 2020-11-10 | 华为技术有限公司 | Data transmission method, user equipment and base station |
| CN105049495B (en) * | 2015-06-29 | 2018-10-02 | 广州酷狗计算机科技有限公司 | Method for discovering equipment, apparatus and system |
| CN110839271B (en) * | 2019-09-25 | 2022-08-30 | 阿里巴巴集团控股有限公司 | Equipment connection method, system, platform and corresponding equipment |
| CN113543267A (en) * | 2020-04-20 | 2021-10-22 | 维沃移动通信有限公司 | Method for determining side link SL relay node, SL relay node and terminal |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2014111062A1 (en) | 2014-07-24 |
| CN108882341A (en) | 2018-11-23 |
| CN103118417A (en) | 2013-05-22 |
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