CN103354666A - Communication method, base station and terminal - Google Patents
Communication method, base station and terminal Download PDFInfo
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- CN103354666A CN103354666A CN2013102748953A CN201310274895A CN103354666A CN 103354666 A CN103354666 A CN 103354666A CN 2013102748953 A CN2013102748953 A CN 2013102748953A CN 201310274895 A CN201310274895 A CN 201310274895A CN 103354666 A CN103354666 A CN 103354666A
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Abstract
The invention discloses a communication method. The communication method includes steps of receiving a first message that is used for indicating for obtaining D2D data of a D2D terminal and sent by a first device; obtaining the D2D data according to the first message; and transmitting the obtained D2D data to the first device. The invention also discloses a base station and a terminal. By adopting the communication, the base station and the terminal provided by the invention, a shortcoming that the D2D data cannot be monitored in the prior art is overcome.
Description
Technical field
The present invention relates to mobile communication technology, relate in particular to a kind of communication means, base station and terminal.
Background technology
Public security organ or other department are for the demand of safety, and can monitoring user's Content of Communication within the scope of authority of law, this kind monitoring is called as " Lawful Interception ".At present, because the user when communicating by means of mobile radio communication etc., is carried by network such as user's the data such as voice; For example: after user A and user B foundation calling, the voice of user A send to the base station at user A place, then by the base station of user A the voice of user A are sent to PGW(Packet Data Network Gateway, packet data gateway), SGW (Seving Gate Way, gateway), but then be transmitted to the base station at user B place by PGW SGW, base station by user B place sends to user B, realize the voice of user A to the transmission of user B, the voice delivery of user B is similar during to user A; Because user's data such as voice are by the network carrying, when needing in therefore existing user's the data such as voice are monitored, directly from SGW or PGW, obtain user's the data such as voice, realize the monitoring to the user.Yet, development along with mobile communication technology, location-based D2D (Device to Device, the device auto levelizer) thought is coming into question and more existing application generations, if the core of D2D thought is when to be the distance between the user enough near, data between the user can directly be transmitted, and do not pass through the network carrying.
Summary of the invention
Embodiment of the invention technical problem to be solved is, a kind of communication means, base station and terminal are provided, and can avoid the defective that can't monitor the D2D data.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of communication means, comprising:
The base station receives the first message that first device sends, and described the first message is used to indicate the D2D data of obtaining the terminal that belongs to device auto levelizer D2D;
Described base station obtains described D2D data according to described the first message;
Described base station is sent to described first device with the described D2D data of obtaining.
Correspondingly, the embodiment of the invention also provides a kind of communication means, comprising:
The terminal that belongs to device auto levelizer D2D receives the second message that the base station sends, and described the second message records the D2D data of described terminal for the terminal that triggers the described D2D of belonging to;
The described terminal that belongs to D2D records described D2D data according to described the second message;
The terminal of the described D2D of belonging to sends the D2D data of described record to described base station.
Correspondingly, the embodiment of the invention also provides a kind of base station, comprising:
Receiver is used for receiving the first message that first device sends, and described the first message is used to indicate the D2D data of obtaining the terminal that belongs to device auto levelizer D2D;
Processor is used for according to described the first message, obtains described D2D data;
Transmitter is used for the described D2D data of obtaining are sent to described first device.
Correspondingly, the embodiment of the invention also provides a kind of terminal, comprising:
Receiver is used for receiving the second message that the base station sends, and described the second message is used for triggering the device auto levelizer D2D data that described terminal records described terminal;
Processor is used for according to described the second message, records described D2D data;
Transmitter is used for the D2D data of described record are sent to described base station.
Implement the embodiment of the invention, have following beneficial effect:
The first message that the embodiment of the invention sends by receiving first device, this first message is used to indicate the D2D data of obtaining the terminal that belongs to D2D; And according to the first message, obtain described D2D data, and the D2D data of obtaining are sent to first device, realized the purpose that the D2D communication when D2D communicated by letter is monitored, thereby avoided carrying out D2D when communicating by letter when the terminal that belongs to D2D in existing the defective that can't monitor the D2D data.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of the first embodiment of communication monitoring method provided by the invention;
Fig. 2 is the schematic flow sheet about step S12 among the first embodiment;
Fig. 3 is the schematic flow sheet about step S12 among the first embodiment;
Fig. 4 is the schematic flow sheet of the second embodiment of communication monitoring method provided by the invention;
Fig. 5 is the structural representation of the embodiment of base station provided by the invention;
Fig. 6 is the structural representation of the embodiment of terminal provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Please refer to Fig. 1, it is the schematic flow sheet of the first embodiment of communication monitoring method of the present invention, the executive agent of the method flow of Fig. 1 can be the base station, for example: can be at 3GPP(The3rd Generation Partnership Project, third generation partner program) the ENB(Evolved Node B that is called in, evolved base station), the method flow of Fig. 1 comprises:
Step S11 receives the first message that first device sends, and this first message is used to indicate the D2D data of monitoring the terminal that belongs to D2D.
Wherein, first device can be MME(Mobility Management Entity, Mobility Management Entity), PGW, SGW or third party's client; For example: when first device is MME, when the executive agent of the method flow of Fig. 1 is ENB, MME by and ENB between interface (this interface is called as " S1 " interface) send the first message to ENB, and in this message, carry the identify label of the terminal that belongs to D2D of need monitoring, need the concrete terminal that belongs to D2D of monitoring with indication ENB.Need to prove, third party's client is for MME, SGW and PGW, and MME, SGW and PGW are the equipment in the core net, and third party's client refers to the equipment in the non-core net.For example: third party's client can realize by notebook, and this notebook with after the base station is connected, can be sent to the base station the first message, to indicate the base station D2D data of the terminal that belongs to D2D monitored.Need to prove, the D2D data refer to directly by terminal-to-terminal service, the data that do not need network to transmit.
Step S12 according to described the first message, obtains described D2D data.
Wherein, the mode of obtaining described D2D data has many kinds, for example: by the terminal active upload D2D data that belong to D2D or according to the terminal of the described D2D of belonging to employed schedule information when carrying out D2D communication, receive the described D2D data that belong to the terminal of D2D.
Step S13, the D2D data that step S12 is obtained are sent to first device.
The present embodiment need to prove in the thought of D2D, terminal is when carrying out D2D communication, the signaling that realizes D2D communication can all or part ofly be carried by network (comprising: base station, MME etc.), therefore network can be known terminal and when carrying out D2D communication, thereby on suitable opportunity the D2D data of terminal is monitored.
The embodiment of the invention is by sending the first message for the D2D data of monitoring the terminal that belongs to D2D to the base station, the base station is according to the first message that receives, obtain the D2D data of the terminal that belongs to D2D, thereby realized monitoring to the D2D data by the base station, avoid existing in since the D2D data by the network carrying, and the defective that can't monitor the D2D data that causes; The non-richness of the embodiment of the invention and perfect existing listening mode.
Please refer to Fig. 2, is the specific descriptions about the step S12 of the first embodiment, and described step S12 comprises:
Step S21 sends the second message to the terminal of the described D2D of belonging to, and the terminal that described the second message is used for triggering the described D2D of belonging to records described D2D data.
Particularly, after the terminal that belongs to D2D received the second message, the terminal of the described D2D of belonging to can adopt the mode of buffer memory to record the D2D data.
The Write strategy that adopts when further, in the second message, also including the terminal record D2D data that belong to D2D; The terminal that belongs to D2D according to the Write strategy that comprises in the first message to record D2D data.
In one embodiment, the Write strategy in the second message comprises: the data volume that belongs to the D2D data that the terminal of D2D need to record; For example, the Write strategy in the second message indicates the terminal that belongs to D2D need to record the D2D data of 1024 bytes.In another embodiment, the Write strategy in the second message comprises: the terminal that belongs to D2D need to be carried out record to the D2D data of T in the time, and wherein T is the time period; For example: the indication of Write strategy in the second message belong to D2D terminal need to between 12:00～12:10 altogether 10 minutes D2D data carry out record.Be understandable that, those skilled in the art can be as required, the Write strategy that adopts when the terminal record D2D data that belong to D2D reasonably are set, for example: the duration that need to preserve the D2D data of record at the Write strategy indicating, etc.; The present embodiment does not limit concrete Write strategy.
Step S22, the described D2D data that report of the terminal of the described D2D of belonging to of reception.
Particularly, belong to D2D terminal can receive the base station report the indication of D2D data the time, report passively the D2D data of record to the base station; Perhaps, when finishing record D2D data, report on one's own initiative the D2D data of record to the base station; Perhaps reported actively or passively the D2D data of record by the terminal that belongs to D2D on other rational opportunity, for example: the base station is indicated the D2D data of the terminal to report record that belongs to D2D at one's leisure.Be understandable that, the terminal that belongs to D2D reports the D2D data of record after the base station, can be immediately with after this D2D data deletion or preserving this D2D data a period of time, with its deletion.
Then the present embodiment is sent to the base station by the terminal record D2D data that belong to D2D; The monitoring of D2D data is mainly realized by terminal self, thus less on the impact of base station, can not increase the weight of the burden of base station.
Please refer to Fig. 3, is that described step S12 comprises about another specific descriptions of the step S12 of the first embodiment:
Step S31, the terminal of obtaining the described D2D of belonging to is employed schedule information when carrying out D2D communication.
Wherein, based on the thought of D2D, belong to the terminal of D2D when setting up D2D communication, can determine employed schedule information when D2D communicates by letter by the terminal that belongs to D2D, this schedule information comprises: Radio Resource; Can be the terminal distribution employed schedule information when D2D communicates by letter that belongs to D2D by the base station also; Therefore step S31 may have two kinds of implementations during employed schedule information obtaining the terminal that belongs to D2D when carrying out D2D communication, a kind of is when schedule information is determined by the terminal that belongs to D2D, step S31 comprises: send the 3rd message to the terminal that belongs to D2D, the 3rd message is used to indicate the reporting scheduling information of the described D2D of belonging to, and receives the schedule information of the terminal to report of the described D2D of belonging to; Another kind is to work as schedule information to be its minute timing by the base station, step S31 comprises: obtain the terminal employed schedule information when carrying out D2D communication that belongs to D2D by the base station, for example: the schedule information of obtaining the terminal of distributing to the described D2D of belonging to from the schedule information assignment record of base station buffer memory.
Step S32, the schedule information according to step S31 obtains receives the D2D data.
Wherein, when step S31 had obtained to belong to the terminal of D2D institute uses schedule information when carrying out D2D communication, step S32 received the described D2D data that belong to the terminal of D2D according to this schedule information, thereby has realized the purpose to the monitoring of D2D data.Need to prove, if the modulation system of the data of transmitting in schedule information acquiescence, then step S32 adopts the demodulation mode of acquiescence that the D2D data that receive are carried out demodulation when receiving the D2D data according to schedule information herein; If the special modulation system of the data of transmitting in schedule information, for example: determine modulation system or be its distribution by the base station by the terminal that belongs to D2D, step S32 also will be retrieved as according to schedule information and receive the required demodulating information of D2D data so, and for example: the terminal that adopts indication to belong to D2D is uploaded required demodulating information or obtain required demodulating information from the record of base station; After obtaining required demodulating information, the D2D data that the demodulating information demodulation that utilization obtains receives according to schedule information.
Be understandable that, belong to the terminal of D2D when carrying out D2D communication, may be for security needs, the D2D data of transmitting in schedule information are encrypted processing, on this kind situation, step S32 also needs to obtain corresponding enciphered message (for example: key information or cryptographic algorithm information), thereby the key information or the cryptographic algorithm information that are beneficial to acquisition are decrypted the D2D data that receive according to schedule information, similarly, if enciphered message is determined by the terminal that belongs to D2D, then indicate the terminal that belongs to D2D to upload enciphered message; If enciphered message is its distribution by the base station, then obtain enciphered message by the base station.
Need to prove, when setting up D2D communication, the terminal employed schedule information, demodulating information or the enciphered message when carrying out D2D communication that belong to D2D may part be its distribution by the base station, part determined by the terminal that belongs to D2D, and the indication in therefore above-mentioned belongs to schedule information, demodulating information or enciphered message that the terminal of D2D uploads and refers to the part determined by the terminal that belongs to D2D.
Employed transfer resource when D2D communication is carried out according to the terminal that belongs to D2D in the present embodiment base station receives the D2D data, thereby has realized the monitoring to the D2D data; Because the monitoring to the D2D data is mainly realized by the base station, therefore can reduce the impact of monitoring the terminal that belongs to D2D.
Please refer to Fig. 4, it is the schematic flow sheet of the second embodiment of communication monitoring method of the present invention, what Fig. 4 was different from Fig. 1 is, the executive agent of Fig. 4 can be the terminal that belongs to D2D, this terminal that belongs to D2D can be mobile phone and PDA(Personal Digital Assistant, personal digital assistant), etc.; The method flow of Fig. 4 comprises particularly:
Step S41, the terminal that belongs to D2D receives the second message that the base station sends, and described the second message records the D2D data of described terminal for the terminal that triggers the described D2D of belonging to.
Step S42, the described terminal that belongs to D2D records described D2D data according to described the second message.
Particularly, step S42 can adopt the mode of buffer memory to record the D2D data.
Further, also comprise the Write strategy that the terminal that belongs to D2D adopts when recording the D2D data of described terminal in the second message that the base station sends; Step S42 carries out record according to the Write strategy in the second message to the D2D data when record D2D data.
In one embodiment, the Write strategy in the second message comprises: belong to the data volume of the D2D data that the terminal of D2D need to record, for example the Write strategy indication terminal that belongs to D2D need to record the D2D data of 1024 bytes.In another embodiment, Write strategy in the second message comprises: the terminal that belongs to D2D need to be carried out record to the D2D data of T in the time, wherein T is the time period, for example Write strategy indication belong to D2D terminal need to between 12:10～12:15 altogether 5 minutes D2D data carry out record.Be understandable that, those skilled in the art can be as required, and the Write strategy that adopts when the terminal that belongs to D2D records described D2D data reasonably is set, the duration that for example need to preserve the D2D data of record at the Write strategy indicating, etc.
Step S43, the terminal of the described D2D of belonging to sends the D2D data of described record to the base station.
Particularly, step S43 can be receive the base station report the indication of D2D data the time, report passively the D2D data of record to the base station; Perhaps, step S43 can be when step S42 finishes the record of D2D data, and the D2D data with step S42 record are sent to the base station on one's own initiative; Perhaps step S43 reports the D2D data of record actively or passively on other rational opportunity, for example when receive that the base station sends at one's leisure report the indication of D2D data the time, report the D2D data of step S42 record to the base station.In addition, need to prove that the terminal that belongs to D2D is sent to the base station with the D2D data of record after, deletion after can deleting immediately these D2D data or preserving scheduled duration (for example: a hour, a day).
Then the present embodiment is sent to the base station, thereby has been realized the monitoring to the D2D data by the terminal record D2D data that belong to D2D; Owing to the monitoring to the D2D data is mainly realized by terminal, therefore less on the impact of base station, can not increase the weight of the burden of base station.
Above-mentionedly illustrate from the communication monitoring method of method flow to the embodiment of the invention, the below is corresponding to above-mentioned method flow, to base station and the terminal of the embodiment of the invention, and by the system that base station and terminal the form introduction of giving an example.
Please refer to Fig. 5, is the structural representation of the embodiment of base station of the present invention, and this base station 5 can be the ENB that is called in 3GPP, and base station 5 comprises particularly:
Wherein, first device can be MME, PGW, SGW or third party's client; For example: when first device is MME, when base station 5 is ENB, MME by and ENB between interface (this interface is called as " S1 " interface) send the first message to ENB, and in this message, carry the identify label of the terminal that belongs to D2D of need monitoring, need the concrete terminal that belongs to D2D of monitoring with indication ENB.Need to prove, third party's client is for MME, SGW and PGW herein, and MME, SGW and PGW are the equipment in the core net, and third party's client refers to the equipment in the non-core net.For example: third party's client can realize by notebook, and this notebook with after the base station is connected, can be sent to the base station the first message, to indicate the base station D2D data of the terminal that belongs to D2D monitored.Need to prove, the D2D data refer to directly by terminal-to-terminal service, the data that do not need network to transmit.
Wherein, the mode that monitoring module 52 is obtained the D2D data has many kinds, for example: by the terminal active upload D2D data that belong to D2D or according to the terminal of the described D2D of belonging to employed schedule information when carrying out D2D communication, receive the described D2D data that belong to the terminal of D2D.
The present embodiment need to prove in the thought of D2D, terminal is when carrying out D2D communication, the signaling that realizes D2D communication can all or part ofly (be comprised: base station, MME by network, Deng) carrying, therefore network can be known terminal and when carrying out D2D communication, carry out the D2D data that D2D signal post produces thereby can monitor on suitable opportunity.
The embodiment of the invention is by sending the first message for the D2D data of monitoring the terminal that belongs to D2D to the base station, the base station is according to the first message that receives, obtain the D2D data of the terminal that belongs to D2D, thereby realized monitoring to the D2D data by the base station, avoid existing in since the D2D data by the network carrying, and the defective that can't monitor the D2D data that causes.
The below realizes that to base station shown in Figure 5 the monitoring of D2D data remarks additionally more specifically.
In one embodiment, transmitter 51 also is used for sending the second message to the terminal that belongs to D2D, and described the second message records the D2D data of described terminal for the terminal that triggers the described D2D of belonging to.
The Write strategy that adopts when particularly, also including the terminal record D2D data that belong to D2D in the second message; Belong to the terminal of D2D according to the record of the Write strategy in the second message D2D data, realize the monitoring to the D2D data.For example: Write strategy can comprise: the data volume of the D2D data of needs record, and the size of this data volume can be set as required flexibly, and the present embodiment is not construed as limiting; Write strategy can also comprise: need to be the time period to T(T) D2D data in the time carry out record, can T be set to 12:00～12:05 or 13:00～14:00 or other, and the present embodiment is not done concrete restriction; Write strategy can also reasonably be arranged according to actual needs, the duration that for example need to preserve the D2D data of record in Write strategy indication, and the present embodiment does not limit the particular content of Write strategy.
Particularly, belong to D2D terminal can receive the base station report the indication of D2D data the time, report passively the D2D data to the base station; Perhaps, when finishing the record of D2D data, report on one's own initiative the D2D data of record to the base station; Perhaps, report actively or passively the D2D data of record to the base station on other rational opportunity, for example: receive that the base station sends when idle report indication the time, report passively the D2D data to the base station.Be understandable that, belong to after the terminal to report D2D data of D2D, can at once delete the D2D data that reported or the D2D data are preserved deletion after the scheduled duration (for example: a hour, a day) again.
By the terminal record D2D data that belong to D2D, then the D2D data are reported the base station in the present embodiment, thus the real monitoring that has realized the D2D data; Since in the present embodiment to the monitoring of D2D data by the terminal record that belongs to D2D, therefore can spend less resource in the monitoring that realizes the D2D data to the base station, thereby reduce the burden of base station.
In another embodiment, processor 52 also is used for obtaining the terminal employed schedule information when carrying out D2D communication that belongs to D2D; And according to described schedule information, receive the D2D data.
Particularly, in D2D communication, schedule information can be determined by the terminal that belongs to D2D, can be the terminal distribution that belongs to D2D by the base station also.Therefore when schedule information is determined by the terminal that belongs to D2D, described processor 52 sends the 3rd message to the terminal of the described D2D of belonging to, described the 3rd message is used to indicate the reporting scheduling information of the described D2D of belonging to, and being received the schedule information of the terminal to report that belongs to D2D by receiver 51, processor 52 obtains schedule information from receiver 51.When schedule information is when belonging to the terminal distribution of D2D by the base station, then processor 52 obtains schedule information by the base station.
When schedule information that processor 52 obtains, according to schedule information, receive the D2D data of the terminal that belongs to D2D, realize the monitoring to the D2D data.Be understandable that, if the modulation system of the data of transmitting in schedule information acquiescence when then processor 52 receives the D2D data according to schedule information, adopts the demodulating information demodulation D2D data of acquiescence; If the special modulation system of the data of transmitting in schedule information, special modulation system comprises: the modulation system of being determined by the terminal that belongs to D2D or be to belong to the modulation system that the terminal of D2D is distributed when carrying out D2D communication by the base station, when then processor 52 receives the D2D data according to schedule information, adopt and the special corresponding demodulating information demodulation of modulation system D2D data, herein when special modulation system is determined by the terminal that belongs to D2D, then indication belongs to the corresponding demodulating information of terminal to report of D2D, when special modulation system is when belonging to the terminal distribution of D2D, then to obtain corresponding demodulating information by the base station by the base station.Be understandable that, belong to the terminal of D2D when carrying out D2D communication, for security needs, can be with the D2D data encryption of transmitting in schedule information, therefore in such cases, employed enciphered message when processor 52 also will obtain to encrypt the D2D data (includes but not limited to: key), and be beneficial to the enciphered message deciphering D2D data of acquisition; Similarly, if enciphered message is definite by the terminal that belongs to D2D, then indicate the terminal that belongs to D2D to upload enciphered message; If enciphered message is to be the terminal distribution that belongs to D2D by the base station, then obtain enciphered message by the base station; Need to prove, employed schedule information, demodulating information or enciphered message may be all or part of by base station assigns when the terminal that belongs to D2D was carried out D2D communication, all or part of terminal by belonging to D2D determines, the indication in therefore above-mentioned belongs to schedule information, demodulating information or enciphered message that the terminal of D2D uploads and refers to the part determined by the terminal that belongs to D2D.
Employed transfer resource when the present embodiment carries out D2D communication by obtaining the terminal that belongs to D2D, and according to transfer resource, receive the D2D data, realized the monitoring to the D2D data; Because the monitoring to the D2D data mainly is to receive the D2D data by the base station according to transfer resource, does not need to belong to the D2D terminal and spends any resource in the monitoring of D2D data, and is therefore little to the terminal influence surface that belongs to D2D.
Please refer to Fig. 6, is the structural representation of the embodiment of terminal of the present invention, and this terminal 6 can be mobile phone or PDA etc.; Particularly, terminal 6 comprises:
The Write strategy that adopts when further, including terminal 6 record D2D data in the second message; When receiver 61 received the second message, processor 62 recorded the D2D data according to the Write strategy in the second message.Particularly, Write strategy can comprise: the data volume of the D2D data of terminal 6 needs record, for example Write strategy indicating terminal 6 needs the D2D data of record 1024 bytes.Write strategy can also comprise: terminal 6 need to be the time period to T(T) D2D data in the time carry out record, and for example Write strategy indicating terminal 6 needs between record 12:00～12:10 altogether 10 minutes D2D data.Be understandable that, those skilled in the art can be as required, the Write strategy that adopts when terminal 6 record D2D data reasonably are set, and the duration that for example need to preserve the D2D data of record at the Write strategy indicating, etc.
Particularly, transmitter 63 receives the indication that reports the D2D data of base station at receiver 61, and the D2D data that processor 62 is recorded are sent to the base station; Perhaps, when transmitter 63 was finished the record of D2D data at processor 62, the D2D data that processor 62 is recorded were sent to the base station; Perhaps transmitter 63 also can be sent to the base station with the D2D data of processor 62 record on other rational opportunity, for example when receiver 61 receives D2D data that the base station sends when idle and reports indication.Be understandable that, after transmitter 62 reported the base station with the D2D data, processor 62 was deleted immediately the D2D data that reported or will be deleted after the D2D data preservation scheduled durations (for example a day).
The present embodiment records the D2D data by terminal 6, and is sent to the base station, thereby has realized the monitoring to the D2D data, and this kind monitoring is therefore little on the impact of base station mainly by terminal 6 realizations, can not increase the weight of the burden of base station.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in above-described embodiment method, to come the relevant hardware of instruction to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process such as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosed only is preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, one of ordinary skill in the art will appreciate that all or part of flow process that realizes above-described embodiment, and according to the equivalent variations that claim of the present invention is done, still belong to the scope that invention is contained.
Claims (24)
1. a communication means is characterized in that, comprising:
The base station receives the first message that first device sends, and described the first message is used to indicate the D2D data of obtaining the terminal that belongs to device auto levelizer D2D;
Described base station obtains described D2D data according to described the first message;
Described base station is sent to described first device with the described D2D data of obtaining.
2. the method for claim 1 is characterized in that:
Described the first message comprises the identify label of the terminal of the described D2D of belonging to.
3. method as claimed in claim 1 or 2 is characterized in that, described first device comprises: Mobility Management Entity MME, gateway SGW, packet data gateway PGW or third party's client.
4. such as each described method of claims 1 to 3, it is characterized in that, described base station obtains described D2D data according to described the first message, comprising:
Terminal to the described D2D of belonging to sends the second message, and described the second message records described D2D data for the terminal that triggers the described D2D of belonging to;
Receive the described described D2D data that belong to the terminal to report of D2D.
5. method as claimed in claim 4 is characterized in that, described the second message comprises the Write strategy that the terminal of the described D2D of belonging to adopts when recording described D2D data, and described Write strategy comprises:
Need the data volume of the described D2D data of record, maybe need the described D2D data of T in the time are carried out record, described T is the time period.
6. such as each described method of claims 1 to 3, it is characterized in that, described base station obtains described D2D data according to described the first message, comprising:
Obtain terminal employed schedule information when carrying out D2D communication of the described D2D of belonging to;
According to described schedule information, receive described D2D data.
7. method as claimed in claim 6 is characterized in that,
When described schedule information was determined by the terminal of the described D2D of belonging to, described terminal employed schedule information when carrying out D2D communication of obtaining the described D2D of belonging to comprised:
Terminal to the described D2D of belonging to sends the 3rd message, the described schedule information of terminal to report that described the 3rd message is used to indicate the described D2D of belonging to;
Receive the described described schedule information that belongs to the terminal to report of D2D;
Or
When described schedule information was the described terminal distribution that belongs to D2D by the base station, described terminal employed schedule information when carrying out D2D communication of obtaining the described D2D of belonging to comprised:
Obtain described schedule information by described base station.
8. a communication means is characterized in that, comprising:
The terminal that belongs to device auto levelizer D2D receives the second message that the base station sends, and described the second message records the D2D data of described terminal for the terminal that triggers the described D2D of belonging to;
The described terminal that belongs to D2D records described D2D data according to described the second message;
The terminal of the described D2D of belonging to sends the D2D data of described record to described base station.
9. method as claimed in claim 8, it is characterized in that, described the second message comprises the Write strategy that the terminal of the described D2D of belonging to adopts when recording described D2D data, described Write strategy comprises: the data volume of the described D2D data of needs record, maybe need the described D2D data of T in the time are carried out record, described T is the time period.
10. a base station is characterized in that, comprising:
Receiver is used for receiving the first message that first device sends, and described the first message is used to indicate the D2D data of obtaining the terminal that belongs to device auto levelizer D2D;
Processor is used for according to described the first message, obtains described D2D data;
Transmitter is used for the described D2D data of obtaining are sent to described first device.
11. base station as claimed in claim 10 is characterized in that:
Described the first message comprises the identify label of the terminal of the described D2D of belonging to.
12. such as claim 10 or 11 described base stations, it is characterized in that, described first device comprises: Mobility Management Entity MME, gateway SGW, packet data gateway PGW or third party's client.
13. such as each described base station of claim 10 to 12, it is characterized in that,
Described transmitter also is used for sending the second message to the terminal of the described D2D of belonging to, and described the second message records described D2D data for the terminal that triggers the described D2D of belonging to;
Described receiver also is used for receiving the described D2D data of the terminal to report of the described D2D of belonging to.
14. base station as claimed in claim 13, it is characterized in that, described the second message comprises the Write strategy that the terminal of the described D2D of belonging to adopts when recording described D2D data, described Write strategy comprises: the data volume of the described D2D data of needs record, maybe need the described D2D data of T in the time are carried out record, described T is the time period.
15. such as each described base station of claim 10 to 12, it is characterized in that, described processor also is used for:
Obtain terminal employed schedule information when carrying out D2D communication of the described D2D of belonging to; And
According to described schedule information, receive described D2D data.
16. base station as claimed in claim 15 is characterized in that, described processor also is used for:
When described schedule information is determined by the terminal of the described D2D of belonging to, send the 3rd message, the described schedule information of terminal to report that described the 3rd message is used to indicate the described D2D of belonging to the terminal of the described D2D of belonging to;
Or
When described schedule information is the described terminal distribution that belongs to D2D by the base station, obtain described schedule information by described base station.
17. a terminal is characterized in that, comprising:
Receiver is used for receiving the second message that the base station sends, and described the second message is used for triggering the device auto levelizer D2D data that described terminal records described terminal;
Processor is used for according to described the second message, records described D2D data;
Transmitter is used for the D2D data of described record are sent to described base station.
18. terminal as claimed in claim 17, it is characterized in that, described the second message comprises the Write strategy that the terminal of the described D2D of belonging to adopts when recording described D2D data, described Write strategy comprises: the data volume of the described D2D data of needs record, maybe need the described D2D data of T in the time are carried out record, described T is the time period.
19. a communication means is characterized in that, comprising:
First device sends the first message to the base station, described the first message is used to indicate the D2D data that described base station obtains the terminal that belongs to device auto levelizer D2D;
Described first device receives the described D2D data that described base station sends.
20. method as claimed in claim 19 is characterized in that:
Described the first message comprises the identify label of the terminal of the described D2D of belonging to.
21. such as claim 19 or 20 described methods, it is characterized in that:
Described first device be following any one:
Mobility Management Entity MME, gateway SGW, packet data gateway PGW or third party's client.
22. a communication device is characterized in that, comprising:
Transmitter is used for sending the first message to the base station, and described the first message is used to indicate the D2D data that described base station obtains the terminal that belongs to device auto levelizer D2D;
Receiver is used for receiving the described D2D data that described base station sends.
23. device as claimed in claim 22 is characterized in that:
Described the first message comprises the identify label of the terminal of the described D2D of belonging to.
24. such as claim 22 or 23 described devices, it is characterized in that:
Described communication device be following any one:
Mobility Management Entity MME, gateway SGW, packet data gateway PGW or third party's client.
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| CN201310274895.3A CN103354666B (en) | 2011-12-07 | 2011-12-07 | Communication means, base station and terminal |
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| CN201310274895.3A CN103354666B (en) | 2011-12-07 | 2011-12-07 | Communication means, base station and terminal |
| CN201110403036.0A CN103152748B (en) | 2011-12-07 | 2011-12-07 | communication monitoring method, base station and terminal |
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| CN103354666B (en) | 2017-09-26 |
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