CN104284340B - D2D communication means, user equipment and base station - Google Patents
D2D communication means, user equipment and base station Download PDFInfo
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- CN104284340B CN104284340B CN201310284531.3A CN201310284531A CN104284340B CN 104284340 B CN104284340 B CN 104284340B CN 201310284531 A CN201310284531 A CN 201310284531A CN 104284340 B CN104284340 B CN 104284340B
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- user equipment
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- sps resources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
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Abstract
The invention discloses a kind of D2D communication means, user equipment and base station, wherein, the D2D communication means includes：Base station receives small data packets format information from user equipment, and the small data packets format information represents that the user equipment D2D to be carried out communications belong to small data packets business；The base station is the D2D allocation of communications semi-persistent scheduling SPS resources；And the base station sends configured information to the user equipment, the configured information is used for the SPS resources distributed to the notification of user equipment.D2D communication means, user equipment and the base station that the embodiment of the present invention is provided, SPS resources are multiplexed by using family equipment to carry out the D2D of small data packets communications, communication resource when avoiding small data packets D2D communications wastes, and can effectively improve the utilization rate of the communication resource.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of D2D communication means, user equipment and base station.
Background technology
With the continuous development of the communication technology, current most of mobile communication equipments all used such as bluetooth and
WIFI（Wireless fidelity, Wireless Fidelity）Etc. various wireless technologys, so that as mobile terminal
User equipment（User Equipment, UE）Between realize device-to-device（Device-to-device or D2D）It is directly logical
Letter is possibly realized.
Before D2D communications are carried out, user equipment first has to obtain the communication resource, such as proprietary type or is shared with honeycomb
The communication spectrum resource of type.Wherein, refer to honeycomb shared resource, first by base station（For example, evolved base station（evoloved
NodeB, eNB））Smaller local resource is disturbed for user equipment distribution, is then distributed by user equipment using base station for it
Local resource carry out D2D communications.Also, if the data message amount to be sent is smaller, user equipment will decimally evidence
Bag form carries out data transmission.Wherein, small data packets are relative transport frames（radio frame）For, in general, decimal
It may include the packet or data volume less than max-thresholds length according to bag, wherein max-thresholds length is equal to or less than transmission frame
Size.For example, can be small data packets by size or the packet definitions of of length no more than transmission frame size or length 50%.Again
For example, it is assumed that each transmission frame is 4000 bits, then can will be small data less than or equal to the packet definitions of 1000 bits
Bag.In the case where carrying out data transmission using small data packets form, because small data packets are than the communication resource that transmission frame takes
It is relatively small, so that base station is the waste that the bigger local resource of user equipment distribution can cause the communication resource.
The content of the invention
Technical problem
In view of this, the technical problem to be solved in the present invention is to utilize the communication resource shared with honeycomb to enter in user equipment
In the case that row D2D communicates, communication resource during small data packets business how is avoided to waste.
Solution
In order to solve the above problems, in a first aspect, the present invention proposes a kind of D2D communication means, including：User equipment
Judge whether the D2D to be carried out communications belong to small data packets business；It is that D2D communications belong to small data packets industry in judged result
In the case of business, the user equipment reports small data packets format information to base station；The user equipment receives the base station hair
The configured information sent, the configured information are used for half for the D2D allocation of communications to base station described in the notification of user equipment
Static scheduling SPS resources；The user equipment carries out the D2D communications using the SPS resources.
With reference in a first aspect, in a kind of possible implementation, receive what the base station was sent in the user equipment
Before configured information, the D2D communication means also includes：The user equipment receives the SPS resources for needing to measure from the base station
Configuration information；The disturbed condition for the SPS resources that the user equipment measures according to the configuration information detection needs；With
And the result of the detection is reported the base station by the user equipment.
With reference in a first aspect, in a kind of possible implementation, carried out in the user equipment using the SPS resources
During the D2D communications, the D2D communication means also includes：The user equipment is periodically detected under the base station
The disturbed condition of SPS resources；And the result of the detection is reported the base station by the user equipment.
In second aspect, the present invention proposes a kind of D2D communication means, including：Base station receives small data from user equipment
Bag format information, the small data packets format information represent that the user equipment D2D to be carried out communications belong to small data packets industry
Business；The base station is the D2D allocation of communications semi-persistent scheduling SPS resources；And the base station is sent to the user equipment
Configured information, the configured information are used for the SPS resources distributed to the notification of user equipment.
It is that the D2D allocation of communications is semi-static in the base station in a kind of possible implementation with reference to second aspect
Before dispatching SPS resources, the D2D communication means also includes：The base station notifies the configuration information for the SPS resources for needing to measure
To the user equipment；And the base station receives the interference for representing the SPS resources for needing to measure from the user equipment
The testing result of situation, to enable the base station to distribute SPS resources as the user equipment according to the testing result.
With reference to second aspect, in a kind of possible implementation, send and indicate to the user equipment in the base station
After information, the D2D communication means also includes：The base station receives the SPS moneys represented under the base station from the user equipment
The testing result of the disturbed condition in source；In the case where the SPS resources for distributing to the user equipment are released, the base station root
SPS resources are redistributed to user equipment according to received testing result, and redistributed to the notification of user equipment
SPS resources.
In the third aspect, the present invention proposes a kind of user equipment, including：Judging unit, for judging that the user sets
Whether the standby D2D to be carried out communications belong to small data packets business；Transmitting element, it is connected with the judging unit, for described
The judged result of judging unit is that in the case that D2D communications belong to small data packets business, small data packets lattice are reported to base station
Formula information；Receiving unit, the configured information sent for receiving the base station, the configured information are used for the user equipment
Notify the semi-persistent scheduling SPS resources that the base station is the D2D allocation of communications；Processing unit, with the transmitting element and institute
Receiving unit connection is stated, for carrying out the D2D communications using the SPS resources.
With reference to the third aspect, in a kind of possible implementation, the receiving unit is additionally operable to receive from the base station
Need the configuration information of SPS resources measured；The processing unit is additionally operable to need to survey according to configuration information detection is described
The disturbed condition of the SPS resources of amount；And the transmitting element is additionally operable to carry out the processing unit result of the detection
Report the base station.
With reference to the third aspect, in a kind of possible implementation, the processing unit is additionally operable to periodically detect institute
State the disturbed condition of the SPS resources under base station；The transmitting element is additionally operable to the result of the detection reporting the base station.
In fourth aspect, the present invention proposes a kind of base station, including：Receiving unit, for receiving decimal from user equipment
According to bag format information, the small data packets format information represents that the user equipment D2D to be carried out communications belong to small data packets
Business；Processing unit, it is connected with the receiving unit, for for the D2D allocation of communications semi-persistent scheduling SPS resources；And
Transmitting element, be connected with the processing unit, for the user equipment send configured information, the configured information be used for
The SPS resources that the notification of user equipment is distributed.
With reference to fourth aspect, in a kind of possible implementation, the transmitting element is additionally operable to the SPS for measuring needs
The configuration information of resource is notified to the user equipment；The receiving unit is additionally operable to receive described in expression from the user equipment
Need the testing result of the disturbed condition of the SPS resources measured；And the processing unit is additionally operable to according to the receiving unit
The testing result received is that the user equipment distributes suitable SPS resources.
With reference to fourth aspect, in a kind of possible implementation, the receiving unit is additionally operable to from the user equipment
Receive the testing result for the disturbed condition for representing the SPS resources under the base station；The processing unit is additionally operable to distributing to
State user equipment SPS resources be released in the case of, the testing result according to received by the receiving unit is set to user
It is standby to redistribute SPS resources；The transmitting element is additionally operable to the SPS resources redistributed to the notification of user equipment.
Beneficial effect
D2D communication means, user equipment and the base station of the embodiment of the present invention, user equipment are judging the D2D to be carried out
In the case that communication belongs to small data packets business, the information reporting of small data packets form is being received into user to base station, base station
After the small data packets format information that equipment is sent, distribute suitable SPS resources for user equipment and carry out D2D communications.So, pass through
Make user equipment multiplexing SPS resources to carry out the D2D of small data packets communications, avoid communication money during small data packets D2D communications
Source wastes, and can effectively improve the utilization rate of the communication resource.
According to below with reference to the accompanying drawings becoming to detailed description of illustrative embodiments, further feature of the invention and aspect
It is clear.
Brief description of the drawings
Comprising in the description and the accompanying drawing of a part for constitution instruction and specification together illustrate the present invention's
Exemplary embodiment, feature and aspect, and for explaining the principle of the present invention.
Fig. 1 a are a kind of flow chart of 1a of embodiment of the present invention D2D communication means；
Fig. 1 b are the exemplary plot of SPS resource occupation；
Fig. 2 is a kind of flow chart of D2D communication means of the embodiment of the present invention 2；
Fig. 3 is a kind of flow chart of D2D communication means of the embodiment of the present invention 3；
Fig. 4 is a kind of flow chart of D2D communication means of the embodiment of the present invention 4；
Fig. 5 is a kind of structured flowchart of user equipment of the embodiment of the present invention 5；
Fig. 6 is a kind of structured flowchart of base station of the embodiment of the present invention 6；
Fig. 7 is a kind of structured flowchart of user equipment of the embodiment of the present invention 7；
Fig. 8 is a kind of structured flowchart of base station of the embodiment of the present invention 8.
Embodiment
Describe various exemplary embodiments, feature and the aspect of the present invention in detail below with reference to accompanying drawing.It is identical in accompanying drawing
Reference represent the same or analogous element of function.Although the various aspects of embodiment are shown in the drawings, remove
Non-specifically point out, it is not necessary to accompanying drawing drawn to scale.
Special word " exemplary " is meant " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, in order to better illustrate the present invention, numerous details is given in embodiment below.
It will be appreciated by those skilled in the art that without these details, the present invention can equally be implemented.In other example,
It is not described in detail for known method, means, element and circuit, in order to highlight the purport of the present invention.
Embodiment 1
Fig. 1 a are a kind of flow chart of D2D communication means of the embodiment of the present invention 1.As shown in Figure 1a, the D2D communication means
Mainly include：
Step S100, user equipment judges whether the D2D to be carried out communications belong to small data packets business；
Step S110, it is the user equipment in the case that D2D communications belong to small data packets business in judged result
Small data packets format information is reported to base station；
Step S120, described user equipment receives the configured information that the base station is sent, and the configured information is used for institute
State the semi-persistent scheduling SPS resources that base station described in notification of user equipment is the D2D allocation of communications；
Step S130, described user equipment carries out the D2D communications using the SPS resources.
Specifically, when user equipment wants to carry out D2D communications, first determine whether the D2D to be carried out communications belong to decimal
According to bag business.Wherein, compared with transmission frame business, the data volume that the small data packets business needs are sent is smaller.User equipment
It is that in the case that D2D communications belong to small data packets business, small data packets format information, table are reported to base station in above-mentioned judged result
The D2D communications that showing user equipment will be carried out belong to small data packets type of service, and ask base station corresponding for user equipment distribution
The communication resource.After base station receives the small data packets format information of user equipment to report, SPS can be distributed（Semi-
Persistent Scheduling, semi-persistent scheduling）Resource concurrence send corresponding configured information to user equipment, the instruction
Information is used for the semi-persistent scheduling SPS resources that base station described in the notification of user equipment is the D2D allocation of communications.SPS is provided
Source is semi-static scheduling resources, and this resource only needs to distribute by base station or specified once, it is possible to which periodically repeating makes
With until it is released, therefore, the use of SPS resources can reduce the expense of base station control signaling.For example, base station is cell
In the resources of VoIP traffic assignments be SPS resources.When user equipment institute VoIP business ratio namely under base station in the cell
When more, just have more user equipment and take SPS resources.When VoIP service endings corresponding to SPS resources, SPS resources
It will be discharged by base station.SPS resources belong to running time-frequency resource, RE（Resource Element, resource particle）It is running time-frequency resource
Least unit, therefore, each SPS resources can have one or more RE, and each user equipment all can when carrying out data transmission
Take one or more RE.It is the occupancy exemplary plot of SPS resources in cell shown in Fig. 1 b, wherein x-axis is the time, and y-axis represents frequency
Rate.A small square represents a resource particle RE in Fig. 1 b.Each equipment can take one or more RE and carry out data
Send, such as the fill part in Fig. 1 b.Fill part is SPS resources in Fig. 1 b, and different filling patterns are represented and accounted for by different UE
SPS resources.
After user equipment receives the configured information of base station, it is possible to use the SPS resources distributed in configured information
Carry out D2D communications.
The D2D communication means of the embodiment of the present invention, user equipment belong to small data packets in the D2D communications for judging to be carried out
In the case of business, small data packets format information is reported into base station, base station is receiving the small data packets of user equipment transmission
After the information of form, distribute suitable SPS resources for user equipment and carry out D2D communications.So, it is multiplexed by using family equipment
SPS resources communicate to carry out the D2D of small data packets, and communication resource when avoiding small data packets D2D communications wastes, can be effective
Improve the utilization rate of the communication resource.
Embodiment 2
Fig. 2 is a kind of flow chart of D2D communication means of the embodiment of the present invention 2.The label step identical with Fig. 1 a in Fig. 2
With identical function, for simplicity, the detailed description to these steps is omitted.
As shown in Fig. 2 the main distinction of the D2D communication means and D2D communication means shown in Fig. 1 a shown in Fig. 2 is,
Before the user equipment receives the configured information that the base station is sent, the D2D communication means is further comprising the steps of：
Step S200, described user equipment receives the configuration information for the SPS resources for needing to measure from the base station；
Step S210, the interference for the SPS resources that described user equipment measures according to the configuration information detection needs
Situation；And
The result of the detection is reported the base station by step S220, described user equipment.
Specifically, after small data packets format information is reported base station by user equipment, user equipment can be received from base station and needed
The configuration information for the SPS resources to be measured, after user equipment receives the configuration information, detect SPS in the configuration information
The disturbed condition of resource and by the testing result（For example, disturb the information of less SPS resources）Report base station.It is described dry
When disturbing smaller expression user equipment using SPS resources progress D2D communications, the honeycomb carried out using SPS resources is led to
The interference of letter is below the patient jamming margin of cellular subscriber device institute.After base station receives above-mentioned testing result, from detection
As a result the middle suitable SPS resources of distribution（For example, for the cellular subscriber device that cellular communication is carried out using SPS resources
Disturb minimum SPS resources）And corresponding configured information is sent to user equipment.User equipment is receiving the configured information
Afterwards, it is possible to carry out D2D communications using the SPS resources distributed in configured information.
It should be noted that the distribution method of above-mentioned SPS resources can equally be well applied to processing when not being small data packets, base station
The situation of the communication resource is distributed for transmission frame.
In a kind of possible implementation, as shown in Fig. 2 carrying out institute using the SPS resources in the user equipment
During stating D2D communications, the D2D communication means is further comprising the steps of：
Step S230, described user equipment periodically detects the disturbed condition of the SPS resources under the base station；And
The result of the detection is reported the base station by step S240, described user equipment.
Specifically, during the user equipment carries out the D2D communications using the SPS resources, user equipment
Can be periodically（For example, every 20ms）Detect the disturbed condition of the SPS resources under the base station, and by testing result（For example, inspection
Survey the situation of the less SPS resources of moment interference）Report base station.
The D2D communication means of the embodiment of the present invention, user equipment belong to small data packets in the D2D communications for judging to be carried out
In the case of business, the information reporting of small data packets form is being received into the small data of user equipment transmission to base station, base station
After the information of bag form, notifying user equipment needs the configuration information of the SPS resources measured, and user equipment is receiving the notice
The disturbed condition of SPS resources in cell is measured afterwards, and by measurement feedback to base station, base station is according to the feedback knot of user equipment
Fruit distributes suitable SPS resources can carry out the D2D communications to user equipment.So, SPS is multiplexed by using family equipment
Resource communicates to carry out the D2D of small data packets, and communication resource when avoiding small data packets D2D communications wastes, and can effectively carry
The utilization rate of the high communication resource；In addition, by by user equipment active detecting and reporting the disturbed condition of SPS resources, to provide
Base station carries out distribution foundation during SPS resource allocations, can further reduce the load of base station.
Embodiment 3
Fig. 3 is a kind of flow chart of D2D communication means of the embodiment of the present invention 3.As shown in figure 3, the communication means is main
Comprise the following steps：
Step S300, base station receives small data packets format information from user equipment, and the small data packets format information represents
The D2D communications that the user equipment to be carried out belong to small data packets business；
Step S310, described base station is the D2D allocation of communications semi-persistent scheduling SPS resources；And
Step S320, described base station sends configured information to the user equipment, and the configured information is used for the use
The SPS resources that family equipment notice is distributed.
Specifically, when user equipment wants to carry out D2D communications, it can judge whether the D2D to be carried out communications belong to first
In small data packets business, wherein, compared with transmission frame business, the data volume that the small data packets business needs are sent is smaller.Such as
Fruit is then to report small data packets format information to base station, is believed in base station in the small data packets form for receiving user equipment to report
After breath, distribution SPS resources send corresponding configured information to notify distributed SPS resources to user equipment, and to user equipment.
Wherein, SPS resources be specifically defined and related description is with reference to above-described embodiment.
User equipment is after the configured information is received, it is possible to which the SPS resources distributed using the configured information are carried out
D2D communicates.
The D2D communication means of the embodiment of the present invention, the feelings of small data packets format information are received from user equipment in base station
Under condition, the base station is that user equipment distribution semi-persistent scheduling is SPS resources.So, user equipment can pass through multiplexing
SPS resources communicate to carry out the D2D of small data packets, and communication resource when avoiding small data packets D2D communications wastes, and can effectively carry
The utilization rate of the high communication resource.
Embodiment 4
Fig. 4 is a kind of flow chart of D2D communication means of the embodiment of the present invention 4.The label step identical with Fig. 3 in Fig. 4
With identical function, for simplicity, the detailed description to these steps is omitted.
As shown in figure 4, the main distinction of the D2D communication means and D2D communication means shown in Fig. 3 shown in Fig. 4 is, in institute
Base station is stated as before the D2D allocation of communications semi-persistent scheduling SPS resources, the D2D communication means is further comprising the steps of：
Step S400, described base station notifies the configuration information for the SPS resources for needing to measure to the user equipment；
Step S410, described base station receives the interference feelings for representing the SPS resources for needing to measure from the user equipment
The testing result of condition, to enable the base station to distribute SPS resources as the user equipment according to the testing result.
Specifically, base station is notified that user equipment needs after the small data packets format information of user equipment to report is received
The configuration information for the SPS resources to be measured, after user equipment receives the notice, detect the dry of SPS resources in the notice
Disturb situation and by the testing result（For example, disturb the information of less SPS resources）Report base station.Base station is receiving
After stating testing result, suitable SPS resources are distributed from the testing result（For example, to carrying out honeycomb using SPS resources
The SPS resources of minimum are disturbed for the cellular subscriber device of communication）Corresponding instruction letter is sent to user equipment, and to user equipment
Cease to notify distributed SPS resources.User equipment is after the configured information is received, it is possible to is distributed using the configured information
Good SPS resources carry out D2D communications.
It should be noted that the distribution method of the above-mentioned SPS communication resources can equally be well applied to processing when not being small data packets,
Base station is the situation that transmission frame distributes the communication resource.
In a kind of possible implementation, as shown in figure 4, sending configured information to the user equipment in the base station
Afterwards, the D2D communication means can also comprise the following steps：
Step S420, described base station receives the disturbed condition for representing the SPS resources under the base station from the user equipment
Testing result；
Step S430, in the case where the SPS resources for distributing to the user equipment are released, the base station is according to being connect
The testing result received redistributes SPS resources to user equipment, and the SPS redistributed to the notification of user equipment is provided
Source.
Specifically, user equipment can be potentially encountered during the SPS resources distributed using base station carry out D2D communications
The problem of SPS resources are released.When VoIP service endings corresponding to the SPS resources, the SPS resources will be discharged by base station,
If the D2D communications that now user equipment is carried out using the SPS resources are not over, base station just needs to be user equipment again
Distribute SPS resources.For above-mentioned steps S420, the base station receives the user equipment from the user equipment and periodically examined
The disturbed condition for the SPS resources surveyed under the base station.For above-mentioned steps S430, when the user that D2D communications are carried out under base station sets
VoIP business corresponding to standby shared SPS resources is over, and the SPS resources will be discharged by base station.Now, the base station is just
Suitable SPS resources can be redistributed for user equipment according to the disturbed condition of its lower SPS resource received, and be set to user
The SPS resources that standby notice is redistributed, so that user equipment carries out D2D communications using the SPS resources redistributed.If SPS
Resource is never discharged by base station, then user equipment can carry out D2D communications until this D2D leads to using the SPS resources always
Letter terminates.
The D2D communication means of the embodiment of the present invention, letter of the base station in the small data packets form for receiving user equipment transmission
In the case of breath, notifying user equipment needs the configuration information of the SPS resources measured, and user equipment is surveyed after the notice is received
The disturbed condition of SPS resources in cell is measured, and measurement feedback is given to base station, base station according to the feedback result of user equipment
User equipment distributes suitable SPS resources and carries out D2D communications.So, SPS resources are multiplexed by using family equipment to carry out decimal
Communicated according to the D2D of bag, communication resource when avoiding small data packets D2D communications wastes, and can effectively improve the profit of the communication resource
With rate；In addition, by by user equipment active detecting and reporting the disturbed condition of SPS resources, SPS resources are carried out to provide base station
Distribution foundation during distribution, it can further reduce the load of base station.
Embodiment 5
Fig. 5 is a kind of structured flowchart of user equipment of the embodiment of the present invention 5, and the user equipment can be used in D2D communications.
As shown in figure 5, the user equipment mainly includes judging unit 51, transmitting element 52, receiving unit 53 and processing unit 54.Judge
Unit 51 is mainly used in judging whether the user equipment D2D to be carried out communications belong to small data packets business；Transmitting element 52
It is connected with the judging unit 51, is mainly used in belonging to small data in the judged result of the judging unit for D2D communications
In the case of bag business, small data packets format information is reported to base station；Receiving unit 53 is mainly used in receiving the base station transmission
Configured information, it is the half quiet of the D2D allocation of communications that the configured information, which is used for base station described in the notification of user equipment,
State dispatches SPS resources；Processing unit 54 is connected with the transmitting element 52 and the receiving unit 53, is used primarily for described
SPS resources carry out the D2D communications.
Specifically, when user equipment wants to carry out D2D communications, judge that the D2D to be carried out leads to first with judging unit 51
Whether letter belongs to small data packets business.Wherein, compared with transmission frame business, the small data packets business needs the data volume sent
It is smaller.User equipment above-mentioned judged result be D2D communication belong to small data packets business in the case of, using transmitting element 52 to
Base station reports small data packets format information, and the D2D communications that representing user equipment will be carried out belong to small data packets type of service, and
It is that user equipment distributes the corresponding communication resource to ask base station.Base station receives the letter of the small data packets form of user equipment to report
After breath, SPS resource concurrences can be distributed and send corresponding configured information to user equipment, the configured information is used to set to the user
The standby semi-persistent scheduling SPS resources for notifying that the base station is the D2D allocation of communications.Wherein, SPS resources be specifically defined and phase
Speak on somebody's behalf and bright can refer to above-described embodiment.
After the receiving unit 53 of user equipment receives the configured information, it is possible to referred to using processing unit 54 using this
Show that the SPS resources distributed in information carry out D2D communications.
The user equipment of the embodiment of the present invention, judge that the D2D to be carried out communications belong to small data packets industry in judging unit
In the case of business, small data packets format information is reported base station by transmitting element, and base station is receiving the small of user equipment transmission
After data packet format information, suitable SPS resources are distributed for user equipment, what processing unit can was distributed using base station
SPS resources carry out D2D communications.So, SPS resources are multiplexed by using family equipment to carry out the D2D of small data packets communications, avoided
Communication resource during small data packets D2D communications wastes, and can effectively improve the utilization rate of the communication resource.
In a kind of possible implementation, the receiving unit 53, which is additionally operable to receive from the base station, needs what is measured
The configuration information of SPS resources；Correspondingly, the processing unit 54 is additionally operable to need to measure according to configuration information detection is described
SPS resources disturbed condition；And the transmitting element 52 is additionally operable to carry out the processing unit result of the detection
Report the base station.
Specifically, after small data packets format information is reported base station by transmitting element 52, correspondingly, receiving unit 53 can be from
Base station receives the configuration information for the SPS resources for needing to measure, after receiving unit 53 receives the configuration information, processing unit 54
The disturbed condition of SPS resources in the configuration information can be detected, then, transmitting element 52 is by the testing result（For example, interference
The information of less SPS resources）Report base station.Above-mentioned interference is smaller to represent that user equipment carries out D2D using the SPS resources
During communication, to the interference of cellular communication that is being carried out using SPS resources in the patient jamming margin of cellular subscriber device institute
Below.After base station receives above-mentioned testing result, suitable SPS resources are distributed from testing result（For example, to utilizing
SPS resources disturbed for the cellular subscriber device of cellular communication the SPS resources of minimum）To user equipment and to user equipment
Configured information is sent to notify distributed SPS resources.User equipment is after the configured information is received, it is possible to utilizes instruction
The SPS resources that information distributes carry out D2D communications.
It should be noted that the distribution method of above-mentioned communication SPS resources can equally be well applied to processing when not being small data packets,
Base station is the situation that transmission frame distributes the communication resource.
In a kind of possible implementation, processing unit 54 is additionally operable to periodically detect the SPS moneys under the base station
The disturbed condition in source, correspondingly, transmitting element 52 are additionally operable to the result of the detection reporting the base station.
Specifically, after sending configured information to the user equipment in the base station, processing unit 54 can be periodically（Example
Such as, every 20ms）The disturbed condition of the SPS resources under the base station is detected, and utilizes transmitting element 52 by testing result（Example
Such as, detection moment disturbs the situation of less SPS resources）Report base station.
The user equipment of the embodiment of the present invention, judge that the D2D to be carried out communications belong to small data packets industry in judging unit
In the case of business, small data packets format information is reported into base station using transmitting element, base station is receiving user equipment transmission
Small data packets form information after, notifying user equipment needs the configuration information of SPS resources measured, and receiving unit is receiving
The disturbed condition of SPS resources in cell is measured after to the notice, and utilizes transmitting element by measurement feedback to base station, base station
Suitable SPS resources are distributed to user equipment carry out D2D communications according to the feedback result of user equipment.So, by using family
Equipment is multiplexed SPS resources to carry out the D2D of small data packets communications, and communication resource when avoiding small data packets D2D communications wastes,
The utilization rate of the communication resource can be effectively improved；In addition, by by user equipment active detecting and reporting the interference feelings of SPS resources
Condition, to provide distribution foundation when base station carries out SPS resource allocations, it can further reduce the load of base station.
Embodiment6
Fig. 6 is a kind of structured flowchart of base station of the embodiment of the present invention 6.As shown in fig. 6, the base station mainly includes receiving list
Member 61, processing unit 62 and transmitting element 63.Receiving unit 61 is mainly used in receiving small data packets format information from user equipment,
The small data packets format information represents that the user equipment D2D to be carried out communications belong to small data packets business；Processing unit
62, it is connected, is mainly used in as the D2D allocation of communications semi-persistent scheduling SPS resources with the receiving unit 61；And send single
Member 63 is connected with the processing unit 62, is mainly used in sending configured information to the user equipment, the configured information is used for
The SPS resources distributed to the notification of user equipment.
Specifically, when user equipment wants to carry out D2D communications, it can judge whether the D2D to be carried out communications belong to first
In small data packets business, wherein, compared with transmission frame business, the data volume that the small data packets business needs are sent is smaller.Such as
Fruit is then to report small data packets format information to base station, and the receiving unit 61 of base station is receiving the decimal of user equipment to report
After information according to bag form, processing unit 62 is that user equipment distributes SPS resources, and transmitting element 63 sends corresponding to user equipment
Configured information notifies distributed SPS resources.Wherein, being specifically defined for SPS resources can refer to above-mentioned implementation with related description
Example.
User equipment is after the configured information is received, it is possible to which the SPS resources distributed using the configured information are carried out
D2D communicates.
In a kind of possible specific implementation, transmitting element 63 is additionally operable to the configuration for the SPS resources for measuring needs
Information is notified to user equipment；Receiving unit 61, which is additionally operable to receive from user equipment, represents the SPS resources for needing to measure
The testing result of disturbed condition；And the testing result that processing unit 62 is additionally operable to be received according to receiving unit 61 is the use
Family equipment distribution SPS resources.
Specifically, receiving unit 61 is after the small data form package informatin of user equipment to report is received, transmitting element 63
The configuration information for the SPS resources that user equipment needs measure is notified that, after user equipment receives the notice, is detected described logical
Know the disturbed condition of middle SPS resources and by the testing result（For example, disturb the information of less SPS resources）Report base
Stand.After the testing result is received, it is suitable that processing unit 62 can distribute receiving unit 61 from the testing result（Example
Such as, the SPS resources of minimum are disturbed for the cellular subscriber device that cellular communication is carried out using SPS resources）Set to user
It is standby, corresponding configured information is sent to user equipment to notify distributed SPS resources.
User equipment is after the configured information is received, it is possible to which the SPS resources distributed using the configured information are carried out
D2D communicates.
It should be noted that the distribution method of above-mentioned SPS resources can equally be well applied to processing when not being small data packets, base station
The situation of the communication resource is distributed for transmission frame.
In a kind of possible specific implementation, receiving unit 61 is additionally operable to receive from user equipment and represented under base station
The testing result of the disturbed condition of SPS resources；Processing unit 62 is additionally operable to what is be released in the SPS resources for distributing to user equipment
In the case of, the testing result according to received by receiving unit 61 redistributes SPS resources to user equipment；Transmitting element 63 is also
For the SPS resources redistributed to the notification of user equipment.
Specifically, user equipment, may during the SPS resources distributed using processing unit 62 carry out D2D communications
The problem of SPS resources are released can be run into.When VoIP service endings corresponding to the SPS resources, the SPS resources will be processed
Unit 62 discharges, if the D2D communications that now user equipment is carried out using the SPS resources are not over, processing unit 62 is just
Need to distribute SPS resources again for user equipment.Therefore, receiving unit 61 receives user equipment periodically from user equipment first
The disturbed condition of SPS resources under ground detection base station, when the shared SPS resources pair of the user equipment that D2D communications are carried out under base station
The VoIP business answered is over, and the SPS resources unit 62 that will be processed discharges.Now, the processing unit 62 will root
The disturbed condition of its lower SPS resource received according to receiving unit 61 redistributes suitable SPS resources, and profit for user equipment
The SPS resources redistributed with transmitting element 63 to notification of user equipment, so that user equipment utilizes the SPS resources redistributed
Carry out D2D communications.If never processed unit 62 discharges SPS resources, user equipment can utilize the SPS resources always
D2D communications are carried out until this D2D sign off.
The base station of the embodiment of the present invention, feelings of the receiving unit in the small data packets format information for receiving user equipment transmission
Under condition, transmitting element is notified that the configuration information for the SPS resources that user equipment needs measure, and user equipment is receiving the notice
The disturbed condition of SPS resources in cell is measured afterwards, and measurement feedback is received to base station, base station according to receiving unit
The feedback result of user equipment, distribute suitable SPS resources to user equipment using processing unit and carry out D2D communications.So, lead to
Crossing makes user equipment multiplexing SPS resources to carry out the D2D of small data packets communications, avoids communication during small data packets D2D communications
The wasting of resources, the utilization rate of the communication resource can be effectively improved；In addition, by by user equipment active detecting and reporting SPS to provide
The disturbed condition in source, to provide distribution foundation when base station carries out SPS resource allocations, it can further reduce the load of base station.
Embodiment 7
Fig. 7 is a kind of structured flowchart of user equipment of the embodiment of the present invention 7.User equipment 700 can possess calculating
The host server of ability, personal computer PC or portable portable computer or terminal etc..Present invention specific implementation
Specific implementation of the example not to calculate node limits.
The user equipment 700 includes processor (processor) 710, communication interface (Communications
Interface) 720, memory (memory array) 730 and bus 740.Wherein, processor 710, communication interface 720, with
And memory 730 completes mutual communication by bus 740.
Communication interface 720 is used to communicate with network element, and wherein network element is included such as Virtual Machine Manager center, shared storage.
Processor 710 is used for configuration processor.Processor 710 is probably a central processor CPU, or special integrated
Circuit ASIC（Application Specific Integrated Circuit）, or it is arranged to implement the present invention in fact
Apply one or more integrated circuits of example.
Memory 730 is used to deposit file.Memory 730 may include high-speed RAM memory, it is also possible to also including non-easy
The property lost memory (non-volatile memory), for example, at least a magnetic disk storage.Memory 730 can also be storage
Device array.Memory 730 is also possible to by piecemeal, and described piece can be combined into virtual volume by certain rule.
In a kind of possible implementation, said procedure can be the program code for including computer-managed instruction.The journey
Sequence, which is particularly used in, makes user equipment perform following steps：
Judge whether the D2D to be carried out communications belong to small data packets business；
It is that in the case that D2D communications belong to small data packets business, small data packets lattice are reported to base station in judged result
Formula information；
The configured information that the base station is sent is received, the configured information is used for base station described in the notification of user equipment
For the semi-persistent scheduling SPS resources of the D2D allocation of communications；
The D2D communications are carried out using the SPS resources.
In a kind of possible implementation, said procedure is additionally operable to make the user equipment receive the base station transmission
Configured information before, also make the user equipment：The configuration information for the SPS resources for needing to measure is received from the base station；Root
According to the disturbed condition of the configuration information detection SPS resources for needing to measure；And the result of the detection is reported
The base station.
In a kind of possible implementation, said procedure is additionally operable to make the user equipment use the SPS resources
During carrying out the D2D communications, also make the user equipment：Periodically detect the dry of the SPS resources under the base station
Disturb situation；And the result of the detection is reported into the base station.
Embodiment 8
Fig. 8 is a kind of structured flowchart of base station of the embodiment of the present invention 8.Base station 800 can be the master for possessing computing capability
Machine server, personal computer PC or portable portable computer or terminal etc..The specific embodiment of the invention is not right
The specific implementation of calculate node limits.
The base station 800 includes processor (processor) 810, communication interface (Communications
Interface) 820, memory (memory array) 830 and bus 840.Wherein, processor 810, communication interface 820, with
And memory 830 completes mutual communication by bus 840.
Communication interface 820 is used to communicate with network element, and wherein network element is included such as Virtual Machine Manager center, shared storage.
Processor 810 is used for configuration processor.Processor 810 is probably a central processor CPU, or special integrated
Circuit ASIC（Application Specific Integrated Circuit）, or it is arranged to implement the present invention in fact
Apply one or more integrated circuits of example.
Memory 830 is used to deposit file.Memory 830 may include high-speed RAM memory, it is also possible to also including non-easy
The property lost memory (non-volatile memory), for example, at least a magnetic disk storage.Memory 830 can also be storage
Device array.Memory 830 is also possible to by piecemeal, and described piece can be combined into virtual volume by certain rule.
In a kind of possible implementation, said procedure can be the program code for including computer-managed instruction.The journey
Sequence, which is particularly used in, makes base station perform following steps：
Small data packets format information is received from user equipment, the small data packets format information represents that the user equipment will
The D2D communications of progress belong to small data packets business；
For the D2D allocation of communications semi-persistent scheduling SPS resources；And
Configured information is sent to the user equipment, the configured information is used for what is distributed to the notification of user equipment
The SPS resources.
In a kind of possible implementation, it is that the D2D allocation of communications half is quiet that said procedure, which is additionally operable in the base station,
Before state scheduling SPS resources, make the base station：The configuration information for the SPS resources for needing to measure is notified to the user equipment；
And the testing result for the disturbed condition for representing the SPS resources for needing to measure is received from the user equipment, to cause
It can be that the user equipment distributes SPS resources according to the testing result to state base station.
With reference to second aspect, in a kind of possible implementation, said procedure is additionally operable to make the base station to described
After user equipment sends configured information, make the base station：The SPS resources represented under the base station are received from the user equipment
Disturbed condition testing result；In the case where the SPS resources for distributing to the user equipment are released, according to received
Testing result redistribute SPS resources to user equipment, and to the SPS resources that the notification of user equipment is redistributed.
Those of ordinary skill in the art are it is to be appreciated that each exemplary cell and algorithm in embodiment described herein
Step, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions actually with hardware also
It is software form to realize, application-specific and design constraint depending on technical scheme.Professional and technical personnel can be directed to
It is specific to realize described function using different methods is selected, but this realization is it is not considered that beyond model of the invention
Enclose.
If in the form of computer software come realize the function and as independent production marketing or in use, if
To a certain extent it is believed that all or part of technical scheme（Such as the part to be contributed to prior art）It is
Embody in form of a computer software product.The computer software product is generally stored inside computer-readable storage medium
In, including some instructions are causing computer equipment（Can be personal computer, server or network equipment etc.）Perform
The all or part of step of various embodiments of the present invention method.And foregoing storage medium includes USB flash disk, mobile hard disk, read-only storage
Device（ROM, Read-Only Memory）, random access memory（RAM, Random Access Memory）, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (12)
- A kind of 1. device-to-device D2D communication means, it is characterised in that including：User equipment judges whether the D2D to be carried out communications belong to small data packets business；It is that the user equipment reports small to base station in the case that D2D communications belong to small data packets business in judged result Data packet format information, the small data packets format information represent that the user equipment D2D to be carried out communications belong to small data Bag business；The user equipment receives the configured information that the base station is sent, and the configured information is used for the notification of user equipment The base station is the semi-persistent scheduling SPS resources of the D2D allocation of communications；The user equipment carries out the D2D communications using the SPS resources.
- 2. D2D communication means according to claim 1, it is characterised in that receive the base station hair in the user equipment Before the configured information sent, in addition to：The user equipment receives the configuration information for the SPS resources for needing to measure from the base station；The disturbed condition for the SPS resources that the user equipment measures according to the configuration information detection needs；AndThe result of the detection is reported the base station by the user equipment.
- 3. D2D communication means according to claim 1 or 2, it is characterised in that use the SPS in the user equipment During resource carries out the D2D communications, in addition to：The user equipment periodically detects the disturbed condition of the SPS resources under the base station；AndThe result of the detection is reported the base station by the user equipment.
- A kind of 4. device-to-device D2D communication means, it is characterised in that including：Base station receives small data packets format information from user equipment, and the small data packets format information represents that the user equipment will The D2D communications of progress belong to small data packets business；The base station is the D2D allocation of communications semi-persistent scheduling SPS resources；AndThe base station sends configured information to the user equipment, and the configured information is used to divide to the notification of user equipment The SPS resources matched somebody with somebody.
- 5. D2D communication means according to claim 4, it is characterised in that be the D2D allocation of communications half in the base station Before static scheduling SPS resources, in addition to：The base station notifies the configuration information for the SPS resources for needing to measure to the user equipment；AndThe base station receives the testing result for the disturbed condition for representing the SPS resources for needing to measure from the user equipment, To enable the base station to distribute SPS resources as the user equipment according to the testing result.
- 6. the D2D communication means according to claim 4 or 5, it is characterised in that sent out in the base station to the user equipment After sending configured information, in addition to：The base station receives the testing result for the disturbed condition for representing the SPS resources under the base station from the user equipment；In the case where the SPS resources for distributing to the user equipment are released, the base station is according to received detection knot Fruit redistributes SPS resources to user equipment, and to the SPS resources that the notification of user equipment is redistributed.
- A kind of 7. user equipment, it is characterised in that including：Judging unit, for judging whether the user equipment D2D to be carried out communications belong to small data packets business；Transmitting element, it is connected with the judging unit, belongs to for the judged result in the judging unit for D2D communications In the case of small data packets business, small data packets format information is reported to base station, described in the small data packets format information represents The D2D communications that user equipment to be carried out belong to small data packets business；Receiving unit, the configured information sent for receiving the base station, the configured information are used to lead to the user equipment Know the semi-persistent scheduling SPS resources that the base station is the D2D allocation of communications；Processing unit, it is connected with the transmitting element and the receiving unit, for carrying out the D2D using the SPS resources Communication.
- 8. user equipment according to claim 7, it is characterised in thatThe receiving unit is additionally operable to receive the configuration information for the SPS resources for needing to measure from the base station；The processing unit is additionally operable to the disturbed condition according to the configuration information detection SPS resources for needing to measure；With AndThe result that the transmitting element is additionally operable to carry out the processing unit detection reports the base station.
- 9. the user equipment according to claim 7 or 8, it is characterised in thatThe processing unit is additionally operable to periodically detect the disturbed condition of the SPS resources under the base station；The transmitting element is additionally operable to the result of the detection reporting the base station.
- A kind of 10. base station, it is characterised in that including：Receiving unit, for receiving small data packets format information from user equipment, described in the small data packets format information represents The D2D communications that user equipment to be carried out belong to small data packets business；Processing unit, it is connected with the receiving unit, for for the D2D allocation of communications semi-persistent scheduling SPS resources；AndTransmitting element, it is connected with the processing unit, for sending configured information to the user equipment, the configured information is used In the SPS resources distributed to the notification of user equipment.
- 11. base station according to claim 10, it is characterised in thatThe transmitting element is additionally operable to notify the configuration information for the SPS resources for needing to measure to the user equipment；The receiving unit is additionally operable to receive the disturbed condition for representing the SPS resources that the needs measure from the user equipment Testing result；AndThe testing result that the processing unit is additionally operable to be received according to the receiving unit is suitable for user equipment distribution SPS resources.
- 12. the base station according to claim 10 or 11, it is characterised in thatThe receiving unit is additionally operable to receive the inspection for the disturbed condition for representing the SPS resources under the base station from the user equipment Survey result；The processing unit is additionally operable to, in the case where the SPS resources for distributing to the user equipment are released, be connect according to described Receive the testing result received by unit and redistribute SPS resources to user equipment；The transmitting element is additionally operable to the SPS resources redistributed to the notification of user equipment.
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| CN201310284531.3A CN104284340B (en) | 2013-07-08 | 2013-07-08 | D2D communication means, user equipment and base station |
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| CN106454927A (en) * | 2015-08-07 | 2017-02-22 | 夏普株式会社 | User equipment, network node and measurement method |
| EP3346744B1 (en) * | 2015-10-27 | 2021-03-03 | Huawei Technologies Co., Ltd. | Device-to-device (d2d) communication methods, terminals and base station |
| CN106954272A (en) * | 2016-01-07 | 2017-07-14 | 中兴通讯股份有限公司 | A kind of resource regulating method, apparatus and system |
| CN107155218B (en) * | 2016-03-04 | 2020-03-24 | 电信科学技术研究院 | Method and equipment for configuring uplink semi-persistent scheduling |
| JP6757800B2 (en) * | 2016-04-01 | 2020-09-23 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | Improved semi-persistent resource allocation for V2V traffic |
| CN107277738B (en) * | 2016-04-08 | 2021-02-12 | 华为技术有限公司 | V2V communication method, device and system |
| WO2017193306A1 (en) * | 2016-05-11 | 2017-11-16 | 广东欧珀移动通信有限公司 | Device-to-device (d2d) communication method and d2d device |
| CN106304360B (en) * | 2016-08-05 | 2019-12-10 | 宇龙计算机通信科技(深圳)有限公司 | Resource scheduling method and device for vehicle communication, terminal and base station |
| CN108156629A (en) | 2016-12-02 | 2018-06-12 | 索尼公司 | Equipment and wireless communications method in wireless communication system |
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| WO2019157726A1 (en) * | 2018-02-14 | 2019-08-22 | Oppo广东移动通信有限公司 | Resource reporting method, terminal device and network device |
| CN112292899B (en) * | 2018-04-19 | 2024-06-28 | 上海诺基亚贝尔股份有限公司 | Method, apparatus and computer readable medium for data transmission without RRC connection |
| WO2020077745A1 (en) * | 2018-10-19 | 2020-04-23 | Oppo广东移动通信有限公司 | Connection configuration method, device, and storage medium |
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