CN105379406A - Signal transmission method and device in device-to-device communication - Google Patents

Signal transmission method and device in device-to-device communication Download PDF

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Publication number
CN105379406A
CN105379406A CN201480038025.9A CN201480038025A CN105379406A CN 105379406 A CN105379406 A CN 105379406A CN 201480038025 A CN201480038025 A CN 201480038025A CN 105379406 A CN105379406 A CN 105379406A
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China
Prior art keywords
drx configuration
base station
configuration informations
corresponding relation
sent
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CN201480038025.9A
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CN105379406B (en
Inventor
苗金华
权威
高永强
张丹丹
王瑜
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

Abstract

The present invention relates to the technical field of mobile communication, particularly to a signal transmission method and device in device-to-device (D2D) communication for solving the problem that applying a discontinuous reception (DRX) mechanism to D2D communication may cause a signal transmission failure. The signal transmission method in the D2D communication comprises: a first user equipment (UE) obtains DRX cycle configuration information of a second UE; according to the DRX configuration information of the second UE, the first UE determines the time when the second UE is in an active state; during the time when the second UE is in the active state, the first UE sends a signal to the second UE based on D2D communication mode, thus increasing the signal transmission success rate.

Description

Signal transmission method and device in device-to-device communication
Method for transmitting signals and device in a kind of device-to-device D2D communications
Technical field
The present invention relates to the method for transmitting signals and device in mobile communication technology field, more particularly to a kind of D2D communications.Background technology
Based on Long Term Evolution（Long Term Evolution, LTE) device-to-device (the Device-to-Device of system, D2D) communication is a kind of under the control of cellular communication system, allow directly to be communicated by being multiplexed cellular cell resource between terminal, communication between terminal and terminal, the technology that no longer can be transferred by base station.D2D communications can increase the spectrum efficiency of cellular communication system, reduce the situation that short haul connection is carried out between terminal transmission power, the terminal that is particularly suitable for use in.In D2D communications, user equipment (User Equipment, UE) has application identities (Application ID) and group mark (Group ID), wherein, different applications（Such as voice call, public security broadcast etc.）The different Application ID of correspondence, different UE set（Each UE set includes multiple UE) the different Group ID of correspondence.
In LTE, discontinuous reception (Discontinuous Reception, DRX) function control of user equipment (User Equipment, UE) is physically located at the medium education of protocol stack（Media Access Control, MAC) layer；Its major function is that control sends instruction to physical layer, notifies physical layer to monitor Physical Downlink Control Channel in the specific time（Physical Downlink Control Channel, PDCCH), remaining time will not open reception antenna, in sleep state；Here the specific time is the time that UE is in activated state；UE is in the time that the dormant time is that UE is in inactive state.By this DRX mechanism, system resource configuration can be optimized, UE power consumption is saved.
When DRX mechanism is applied into D2D communications, it is possible to cause in the both sides that needs are communicated, signalling sends the time for the time of signal inactive state being in for the opposing party；In this case, the opposing party will be unable to receive the signal of signaling method transmission, cause signal to send failure. The content of the invention
The embodiment of the present invention provides a kind of method for transmitting signals and device, to solve when DRX mechanism is applied into D2D communications, it would be possible to cause the problem of signal sends failure.
First aspect includes there is provided the signal transmitting apparatus in a kind of device-to-device D2D communications, the device：
Acquisition module, the continuity for obtaining the 2nd UE for the first user equipment (UE) receives cycle DRX configuration information；
Determining module, the DRX configuration informations of the 2nd UE for being obtained according to the acquisition module determine that the 2nd UE is in the time of activated state；
Sending module, the 2nd UE for being determined in the determining module was in the time of activated state, and signal is sent to the 2nd UE based on D2D communication modes.
With reference in a first aspect, in the first possible implementation, the acquisition module specifically for：Request message is sent to first class services UE base station, and receives the noncontinuity for the 2nd UE that the base station is sent and receives cycle DRX configuration information, the DRX configuration informations of the 2nd UE are determined according to the request message.
With reference in a first aspect, in second of possible implementation, the acquisition module specifically for：The noncontinuity that reception first class services UE base station is issued receives cycle DRX configuration information and UE application identities Application ID or group mark Group ID corresponding relation；According to the corresponding relation and the 2nd UE Application ID or Group ID, the 2nd UE DRX configuration informations are determined；With reference in a first aspect, or the first of first aspect or second of possible implementation, in the third possible implementation, the sending module specifically for：
Based on D2D communication modes, the discovery signal for making the 2nd UE detect the first UE is sent to the 2nd UE, or the communication information is sent to the 2nd UE.
With reference in a first aspect, or first aspect first any one possible implementation into the third possible implementation, in the 4th kind of possible implementation, the determining module specifically for：DRX cycle, the DRX included according to the DRX configuration informations of the 2nd UE starts biasing With activated state duration in each DRX cycle, determine that the 2nd UE is in the time of activated state.Second aspect there is provided a kind of device-to-device D2D communicate in signal transmitting apparatus, including：Receiving module, the request message of cycle DRX configuration information is received for receiving the noncontinuity for being used for the 2nd UE of acquisition that the first user equipment (UE) of service is sent；
Sending module, for the request message received according to the receiving module, by the 2nd UE's
DRX configuration informations are sent to the first UE, and the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
With reference to second aspect, in the first possible implementation, the sending module is additionally operable to before the DRX configuration informations of the 2nd UE are sent into the first UE, to service described second
UE base station sends the request message for the DRX configuration informations for obtaining the 2nd UE；
The receiving module, is additionally operable to receive the 2nd UE of service the 2nd UE base station transmission DRX configuration informations.
The third aspect includes there is provided the signal transmitting apparatus in a kind of device-to-device D2D communications, the device：
Determining module, for determining that noncontinuity receives cycle DRX configuration information and UE application identities Application ID or group mark Group ID corresponding relation；
Sending module, the corresponding relation for the determining module to be determined is handed down to the first UE of base station service;The corresponding relation is used for the DRX configuration informations that the first UE determines the 2nd UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
With reference to the third aspect, in the first possible implementation, the determining module specifically for：Application ID or the Group ID for each UE that the DRX configuration informations are serviced with the base station corresponding relation are configured, and
Obtain the corresponding relation of the DRX configuration informations and each UE of other base station services Application ID or Group ID of other base station configurations.
It is possible at second with reference to the first possible implementation of the third aspect, or the third aspect In implementation, described device also includes：
Receiving module, the solicited message for before the corresponding relation is handed down to the first UE of service by the sending module, receiving the acquisition corresponding relation that the first UE is sent.
Fourth aspect there is provided a kind of device-to-device D2D communicate in signal transmitting apparatus, including：Receiver, the continuity for obtaining the 2nd UE for the first UE receives cycle DRX configuration information；Processor, the DRX configuration informations of the 2nd UE for being obtained according to the receiver determine that the 2nd UE is in the time of activated state；
Transmitter, the 2nd UE for being determined in the processor was in the time of activated state, and signal is sent to the 2nd UE based on D2D communication modes.
With reference to fourth aspect, in the first possible implementation, the transmitter is additionally operable to send request message to first class services UE base station；
The receiver specifically for：The noncontinuity for receiving the 2nd UE that the base station is sent receives cycle DRX configuration information, and the DRX configuration informations of the 2nd UE are that the request message sent according to the transmitter is determined.
With reference to fourth aspect, in second of possible implementation, the receiver specifically for：The noncontinuity that reception first class services UE base station is issued receives cycle DRX configuration information and UE application identities Application ID or group mark Group ID corresponding relation；According to the corresponding relation and the 2nd UE Application ID or Group ID, the 2nd UE DRX configuration informations are determined；
With reference to fourth aspect, or the first of fourth aspect or second of possible implementation, in the third possible implementation, the transmitter specifically for：
Based on D2D communication modes, the discovery signal for making the 2nd UE detect the first UE is sent to the 2nd UE, or the communication information is sent to the 2nd UE.
With reference to first any one possible implementation into the third possible implementation of fourth aspect, or fourth aspect, in the 4th kind of possible implementation, the processor specifically for：DRX cycle, the DRX included according to the DRX configuration informations of the 2nd UE starts activated state duration in biasing and each DRX cycle, determines that the 2nd UE is in the time of activated state.
There is provided the signal transmitting apparatus in a kind of device-to-device D2D communications, the device bag for 5th aspect Include：
Receiver, the request message of cycle DRX configuration information is received for receiving the noncontinuity for being used for the 2nd UE of acquisition that the first UE of service is sent；
Transmitter, for the request message received according to the receiver, the DRX configuration informations of 2nd UE are sent to the first UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
With reference to the 5th aspect, in the first possible implementation, the transmitter, is additionally operable to before the DRX configuration informations of the 2nd UE are sent into the first UE, and the request message for the DRX configuration informations for obtaining the 2nd UE is sent to the base station for servicing the 2nd UE；
The receiver, is additionally operable to receive the 2nd UE of service the 2nd UE base station transmission DRX configuration informations.
There is provided the signal transmitting apparatus in a kind of device-to-device D2D communications in terms of 6th, including：Processor, for determining that noncontinuity receives cycle DRX configuration information and UE application identities Application ID or group mark Group ID corresponding relation；
Transmitter, the corresponding relation for the processor to be determined is handed down to the first UE of base station service;The corresponding relation is used for the DRX configuration informations that the first UE determines the 2nd UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
With reference to the 6th aspect, in the first possible implementation, the processor specifically for：Application ID or the Group ID for each UE that the DRX configuration informations are serviced with the base station corresponding relation are configured, and
Obtain the corresponding relation of the DRX configuration informations and each UE of other base station services Application ID or Group ID of other base station configurations.
With reference to the first possible implementation of the 6th aspect, or the 6th aspect, in second of possible implementation, described device also includes：
Receiver, for before the corresponding relation is handed down to the first UE of service by the transmitter, Receive the solicited message for the acquisition corresponding relation that the first UE is sent.
There is provided the method for transmitting signals in a kind of device-to-device D2D communications in terms of 7th, including：The noncontinuity that first user equipment (UE) obtains the 2nd UE receives cycle DRX configuration information；First UE determines that the 2nd UE is in the time of activated state according to the DRX configuration informations of the 2nd UE；
First UE is in the time of activated state in the 2nd UE, and signal is sent to the 2nd UE based on D2D communication modes.
With reference to the 7th aspect, in the first possible implementation, the first UE obtains the 2nd UE DRX configuration informations, including：
First user equipment (UE) is sent for request message to the base station for servicing the first UE；First UE receives the DRX configuration informations for the 2nd UE that the base station is sent, and the DRX configuration informations of the 2nd UE are determined according to the request message.
With reference to the 7th aspect, in second of possible implementation, the first UE obtains the 2nd UE DRX configuration informations, including：
The noncontinuity that the base station that first UE receives service the first UE is issued receives cycle DRX configuration information and UE application identities Application ID or group mark Group ID corresponding relation；First UE determines the DRX configuration informations of the 2nd UE according to the corresponding relation and the 2nd UE Application ID or Group ID.
With reference to first or second of possible implementation of the 7th aspect, or the 7th aspect, in the third possible implementation, the first UE is based on D2D communication modes and sends signal to the 2nd UE, including：
First UE is based on D2D communication modes, sends the discovery signal for making the 2nd UE detect the first UE to the 2nd UE, or send the communication information to the 2nd UE.
With reference to the 7th aspect, or first any one possible implementation into the third possible implementation in terms of the 7th, in the 4th kind of possible implementation, first UE is according to the DRX configuration informations of the 2nd UE, determine that the 2nd UE is in the time of activated state, including：
DRX cycle that first UE includes according to the DRX configuration informations of the 2nd UE, DRX starts activated state duration in biasing and each DRX cycle, determines that the 2nd UE is in the time of activated state.
Eighth aspect there is provided a kind of device-to-device D2D communicate in method for transmitting signals, including：The noncontinuity for being used for the 2nd UE of acquisition that the first UE that base station receives the base station service is sent receives the request message of cycle DRX configuration information；
The DRX configuration informations of 2nd UE are sent to the first UE by the base station, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
With reference to eighth aspect, in the first possible implementation, the DRX configuration informations of the 2nd UE are sent to before the first UE by the base station, in addition to：
The base station is after it is determined that service the base station of the 2nd UE for different base stations, the request message for the DRX configuration informations for obtaining the 2nd UE is sent to the base station for servicing the 2nd UE, and receives the 2nd UE for the base station transmission for servicing the 2nd UE DRX configuration informations.
There is provided the method for transmitting signals in a kind of device-to-device D2D communications in terms of 9th, including：Base station determines that noncontinuity receives cycle DRX configuration information and UE application identities Application ID or group mark Group ID corresponding relation；
The corresponding relation of determination is handed down to the base station the first UE of service;The corresponding relation is used for the DRX configuration informations that the first UE determines the 2nd UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
With reference to the 9th aspect, in the first possible implementation, the base station determines DRX configuration informations and UE Application ID or Group ID corresponding relation, including：
The base station configures Application ID or the Group ID for each UE that the DRX configuration informations are serviced with the base station corresponding relation, and
Obtain the corresponding relation of the DRX configuration informations and each UE of other base station services Application ID or Group ID of other base station configurations.
It is possible at second with reference to the first possible implementation of the 9th aspect, or the 9th aspect In implementation, the corresponding relation of determination is handed down to before the first UE of service by the base station, in addition to：
The base station receives the solicited message for the acquisition corresponding relation that the first UE is sent.
The method or apparatus provided using any of the above-described aspect, when DRX mechanism is applied into D2D communications, first UE can obtain the DRX configuration informations for the 2nd UE for needing to communicate, determine that the 2nd UE is in the time of activated state according to the 2nd UE DRX configuration informations, and then the time to the 2nd UE transmission signals is determined according to the 2nd UE times for being in activated state.Signal is sent due to ensure that to be in the time of activated state in the 2nd UE, so that improving signal sends successful probability.Brief description of the drawings
It is the system structure diagram when first class services UE the 2nd UE of base station and service base station is same base station to scheme l a；
It is the system structure diagram when first class services UE the 2nd UE of base station and service base station is different base stations to scheme lb.
Fig. 2 is that the first UE is in the schematic diagram for sending signal in the time of inactive state to the second UE in the 2nd UE；
Fig. 3 is the method for transmitting signals flow chart in the D2D communications that the embodiment of the present invention one is provided；Fig. 4 is the schematic diagram that the first UE sends signal in the set that multiple 2nd UE are in the time of activated state；
Fig. 5 is that the first UE is being in the schematic diagram of transmission signal in the minimum duration of the time of activated state section including multiple 2nd UE；
Fig. 6 is the method for transmitting signals flow chart in the D2D communications that the embodiment of the present invention two is provided；Fig. 7 is the method for transmitting signals flow chart in the D2D communications that the embodiment of the present invention three is provided；Fig. 8 is the method for transmitting signals flow chart in the D2D communications that the embodiment of the present invention four is provided；Fig. 9 is the method for transmitting signals flow chart in the D2D communications that the embodiment of the present invention five is provided；Figure 10 is the method for transmitting signals flow chart in the D2D communications that the embodiment of the present invention six is provided；Figure 11 is the method for transmitting signals flow chart in the D2D communications that the embodiment of the present invention seven is provided； Figure 12 is the signal transmitting apparatus structural representation in the D2D communications that the embodiment of the present invention eight is provided；Figure 13 is the signal transmitting apparatus structural representation in the D2D communications that the embodiment of the present invention nine is provided；Figure 14 is the signal transmitting apparatus structural representation in the D2D communications that the embodiment of the present invention ten is provided；Figure 15 is the signal transmitting apparatus structural representation in the D2D communications that the embodiment of the present invention 11 is provided；
Figure 16 is the signal transmitting apparatus structural representation in the D2D communications that the embodiment of the present invention 12 is provided；
Figure 17 is the signal transmitting apparatus structural representation in the D2D communications that the embodiment of the present invention 13 is provided.Embodiment
Signal transmission system in D2D communications provided in an embodiment of the present invention includes carrying out the first UE and the 2nd UE of D2D communications, first class services UE base station and the base station for servicing the 2nd UE, here, first class services UE the 2nd UE of base station and service base station can be same base station or different base stations.As schemed shown in l a, for the system structure diagram when the 2nd UE of first class services UE base station and service base station is same base station, as schemed shown in lb, for the system structure diagram when the 2nd UE of first class services UE base station and service base station is different base stations.
If DRX mechanism is communicated applied to D2D, then the first UE to the 2nd UE when sending signal, 2nd UE, which only has, can just receive the signal of the first UE transmissions in activated state, as shown in Figure 2, first UE, which does not have to be in the time of activated state to the second UE in the 2nd UE, sends signal, but be in the 2nd UE in the time of inactive state to the second UE and send signal, so, the signal of the first UE transmissions can not be received by resulting in the 2nd UE.
In the embodiment of the present invention, when DRX mechanism is applied into D2D communications, first UE can obtain the DRX configuration informations for the 2nd UE for needing to communicate, determine that the 2nd UE is in the time of activated state according to the 2nd UE DRX configuration informations, and then determined to send the time of signal to the 2nd UE according to the 2nd UE times for being in activated state, so that improving signal sends successful probability；The DRX configuration informations that first UE obtains the 2nd UE can have various ways, and The present invention gives two examples therein, one Individual example is the DRX configuration informations that the 2nd UE is obtained by way of to base station requests, and another is the UE issued according to base station application identities Application ID or the corresponding relation of group mark Group ID and DRX configuration informations to determine the UE of Application ID or the Group ID with setting DRX configuration informations.The method for carrying out signal transmission to the embodiment of the present invention with reference to Figure of description is described in further detail.
As shown in figure 3, the method for transmitting signals flow chart in the D2D communications provided for the embodiment of the present invention one.In the embodiment, the first UE is using to the DRX configuration informations that the 2nd UE is obtained by the way of base station requests, including herein below.
S301 :First UE sends the request message of the DRX configuration informations for obtaining the 2nd UE to the base station for servicing the first UE.
In this step, the first UE, which can be sent to the first UE of service base station in the request message for the DRX configuration informations for obtaining the 2nd UE, the request message, can include the 2nd UE mark；2nd UE refers to that in addition to the first UE, needs and the first UE carry out other one or more UE of D2D communications.First UE can obtain other one or more 2nd UE DRX configuration informations to the base station requests for servicing the first UE.
S302:First UE receives the DRX configuration informations for the 2nd UE that the base station is sent according to the request message.
In the embodiment of the present invention, the first UE and the 2nd UE are the UE under cellular network covering, and the first UE of the moon good business the 2nd UE of base station and service base station can be with identical, can also difference.Specifically, the first UE and the 2nd UE can be the UE under the same MPS process of the same base station or UE under the neighbor cell covering of same base station, can also be the UE under the neighbor cell covering of different base stations.First class services UE base station is after the request message of the UE of acquisition the 2nd DRX configuration informations of the first UE transmissions is received, it can first determine whether whether the 2nd UE belongs to the service object of itself, if the 2nd UE belongs to the service object of itself, the first UE will be sent to from as the 2nd UE DRX configuration informations configured;If the 2nd UE is not belonging to the service object of itself, then determine the 2nd UE of service base station, and the request message for the DRX configuration informations for obtaining the 2nd UE, the 2nd UE sent in the base station for receiving the 2nd UE of service DRX configurations are sent to the 2nd UE of service base station After information, then the 2nd UE DRX configuration informations are sent to the first UE.
S303:First UE determines that the 2nd UE is in the time of activated state according to the DRX configuration informations of the 2nd UE；
In this step, DRX configuration informations can have a variety of embodiment modes, such as, the information that the 2nd UE is in the time of activated state can be included in DRX configuration informations, so, the first UE can directly determine that the 2nd UE is in the time of activated state after the DRX configuration informations are received.For another example, the information of the times of the 2nd UE in a dormant state can be included in DRX configuration informations, so, the first UE is after the DRX configuration informations are received, time in addition to the 2nd UE times in a dormant state can be defined as the time that the 2nd UE is in activated state.
Alternatively, DRX cycle, the DRX that the first UE can include according to the 2nd UE DRX configuration informations start activated state duration in biasing and each DRX cycle, determine that the 2nd UE is in the time of activated state.
In specific implementation process, the first UE can send signal to set up D2D communication connections, or the signal for making the 2nd UE be successfully received the first UE transmissions with the 2nd UE within the 2nd UE activated state time.Here the activated state time is specifically and DRX cycle（DRX Cycle), DRX start biasing
(drxStartOffset) it is related to these three parameters of activated state duration in each DRX cycle.Wherein, drxStartOffset is determined for DRX initial time, namely UE enters the initial time of activated state；It is specifically for indicating that (N is nonnegative integer to UE in N）Individual subframe opens duration timer
(On-duration Timer), into activated state.First UE it is determined that the 2nd UE enter activated state initial time after, with reference to DRX Cycle and activated state duration, it may be determined that activated state duration of the 2nd UE in each DRX Cycle.
If the first UE needs to be communicated with multiple 2nd UE, and determines that this multiple 2nd UE is in the time difference of activated state, then the first UE can send signal in the set that this multiple 2nd UE is in the time of activated state.That is, being in activated state simply by the presence of the 2nd UE, the first UE just sends signal in this 2nd UE is in the time of activated state, as shown in Figure 4.Or, the first UE is determined to include the minimum duration section for the time that this multiple 2nd UE is in activated state, and signal is sent in minimum duration section, that is, minimum duration Duan Weiyi continuous periods, except including this multiple the Two UE are in outside the set of the time of activated state, in addition to the 2nd UE is in the part-time of inactive state, as shown in Figure 5.
S304:First UE is in the time of activated state in the 2nd UE, and signal is sent to the 2nd UE based on D2D communication modes.
In the step, the first UE sends signal to the 2nd UE and specifically included：First UE is sent for detecting the 2nd UE to the 2nd UE（Discover) the discovery signal of the first UE（Discovery signal), or send the communication information to the 2nd UE.Here the communication information is to be set up between the first UE and the 2nd UE after D2D communication connections, the communication information transmitted to the 2nd UE, the information of such as voice communication, fileinfo.
In this step, the first UE can be in send in the time of activated state in the 2nd UE finds signal, so that the 2nd UE detects the first UE, the D2D initiated between the first UE is communicated to connect；After first UE can also set up D2D communication connection between the 2nd UE, it is in the 2nd UE in the time of activated state, the communication information is sent to the 2nd UE, so that the 2nd UE is successfully received the communication information.
Corresponding with above-described embodiment, following examples of the present invention provide the method for transmitting signals based on network side, and specific implementation is similar to the aforementioned embodiment, repeat part and repeat no more.
As shown in fig. 6, the method for transmitting signals flow chart in the D2D communications provided for the embodiment of the present invention two, including herein below：
S601 :The noncontinuity for obtaining the 2nd UE that the first UE that base station receives service is sent receives the request message of cycle DRX configuration information.
S602:The DRX configuration informations of 2nd UE are sent to the first UE by the base station, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
Before above-mentioned steps S602, it can also include：
The base station is after it is determined that service the base station of the 2nd UE for the base station different from itself, the request message for the DRX configuration informations for obtaining the 2nd UE is sent to the base station for servicing the 2nd UE, and receives the 2nd UE for the base station transmission for servicing the 2nd UE DRX configuration informations.
Illustrate that the signal that above-described embodiment one and embodiment two are provided is passed below by a specific embodiment Transmission method flow.
As shown in fig. 7, the method for transmitting signals flow chart in the D2D communications provided for the embodiment of the present invention three, including herein below：
S701 :First UE sends the request message of the DRX configuration informations for obtaining the 2nd UE to the base station for servicing the first UE.
S702：Service the first UE base station judge itself whether the service object for being the 2nd UE, it is determined that from after the service object as the 2nd UE, the first UE will be sent to for the 2nd UE DRX configuration informations configured, otherwise into step S703.
S703:The base station of the first UE is serviced after it is determined that servicing the base station of the 2nd UE for the base station different from itself, the request message for the DRX configuration informations for obtaining the 2nd UE is sent to the base station for servicing the 2nd UE, and receives the 2nd UE for the base station transmission for servicing the 2nd UE DRX configuration informations.
S704:First UE is after the DRX configuration informations for the 2nd UE that the base station for servicing the first UE is sent are received, DRX cycle, the DRX included according to the 2nd UE DRX configuration informations starts activated state duration in biasing and each DRX cycle, determines that the 2nd UE is in the time of activated state.
S705:First UE is in the time of activated state in the 2nd UE, and signal is sent to the 2nd UE based on D2D communication modes.
The mode of the other UE of the present invention another UE acquisitions DRX configuration informations is described below.As shown in figure 8, in the method for transmitting signals flow chart in the D2D communications provided for the embodiment of the present invention four, the embodiment, DRX configuration informations and UE application identities that the first UE is issued according to first class services UE base station（Application ID) or group mark（Group ID) corresponding relation determine the 2nd UE DRX configuration informations, comprise the following steps：
S801 :DRX configuration informations and UE Application ID or Group ID corresponding relation that the base station that first UE receives first class services UE is issued.
In the step, base station can configure the corresponding relation of DRX configuration informations and Application ID or GroupID for the UE of service, and the avatar for the corresponding relation that the base station is issued can be specifically：The first, directly issues different Application ID or GroupID and distinguishes corresponding DRX with confidence Breath；Second, issue functional relation of the DRX configuration informations on Application ID or GroupID.For the avatar of the first corresponding relation, such as, the Application ID of voice call are 100, and the corresponding DRX configuration informations of the Application ID include：DRX cycle（DRX Cycle) it is 200 subframes, DRX starts biasing（DrxStartOffset it is) 1 subframe（That is, from current after 1 subframe, the 2nd UE enters DRX mode）, activated state duration is 30 subframes；For the avatar of second of corresponding relation, such as, DRX Cycle=Group ID moulds（Modulo) cell ID（Cell ID), that is, refer to Group ID divided by Cell ID, take the remainder；Activated state duration=(Group ID+Cell ID) modulolO, drxStartOffset=Group ID modulo DRX Cycle
S802:First UE determines the 2nd UE DRX configuration informations according to the corresponding relation and the 2nd UE Application ID or Group ID.
S803:First UE determines that the 2nd UE is in the time of activated state according to the DRX configuration informations of the 2nd UE.
S804:First UE is in the time of activated state in the 2nd UE, and signal is sent to the 2nd UE based on D2D communication modes.
Here, the first UE sends signal to the 2nd UE and specifically included：First UE sends the discovery signal for making the 2nd UE detect the first UE to the 2nd UE（Discovery signal), or send the communication information to the 2nd UE.Here the communication information is to be set up between the first UE and the 2nd UE after D2D communication connections, the communication information transmitted to the 2nd UE, the information of such as voice communication, fileinfo.
In embodiments of the present invention, the base station for servicing the first UE can be using the above-mentioned DRX configuration informations for issuing and indicating that the UE serviced determines itself and other UE in the form of corresponding relation；Therefore, the first UE can both determine the DRX configuration informations of itself, and can also determine the 2nd UE DRX configuration informations after the corresponding relation that the base station for servicing the first UE is issued is received.DRX configuration informations need to include DRX cycle, DRX and start activated state duration in biasing and each DRX cycle；According to these configuration informations, the first UE can determine that the 2nd UE is in the time of activated state, and the time of activated state is in the 2nd UE, and the first UE can send discovery signal or send the communication information to the 2nd UE.
In specific implementation, if the Application ID and DRX that the first UE receives a variety of applications matches somebody with somebody The corresponding relation of confidence breath, and the DRX configuration informations corresponding to the Application ID for which kind of application that uncertain 2nd UE is specifically used, then can be according to the Application ID of every kind of application, determine that corresponding 2nd UE of every kind of application is in the time of activated state, be in corresponding 2nd UE of every kind of application in the set of the time of activated state and send signal；Or, the first UE is determined to include the minimum duration section for the time that corresponding 2nd UE of every kind of application is in activated state, and signal is sent in minimum duration section.Due to the first UE with need communicate the 2nd UE-as belong to same group, namely, first UE and the 2nd UE Group ID are identicals, if above-mentioned corresponding relation is Group ID and DRX configuration informations corresponding relation, the first UE can directly determine the 2nd UE Group ID;In fact, at this time, the first UE is fair to consider that the time of time and the first UE in activated state that the 2nd UE is in activated state is identical, that is, the first UE itself is being in the time of activated state and can send signal to the 2nd UE.
In specific implementation, service in the corresponding relation that the base station of the first UE is issued, except starting in biasing and each DRX cycle activated state duration including DRX cycles, DRX respectively with addition to Application ID or GroupID corresponding relation, the static timers of DRX can also be included（DRX InactivityTimer) timing length, DRX retransmission timers（DRX RetransmissionTimer) timing length corresponding relation respectively with Application ID or GroupID；First UE is according to the two parameters, to monitor and receive data.Wherein, DRX InactivityTimer concrete meaning is：After UE is successfully decoded the PDCCH of initial transmission, the duration of activated state is kept.DRX RetransmissionTimer concrete meaning is：Under retransmission mode, UE is expected to receive the duration of downlink retransmitted data.
Corresponding with above-described embodiment, following examples of the present invention provide the method for transmitting signals based on network side, and specific implementation is similar to the aforementioned embodiment, repeat part and repeat no more.
As shown in figure 9, the method for transmitting signals flow chart in the D2D communications provided for the embodiment of the present invention five, comprises the following steps：
S901 :Base station determines DRX configuration informations and UE Application ID or Group ID corresponding relation.
In the step, the base station determines DRX configuration informations and UE Application ID or Group ID corresponding relation, specifically includes： The base station configures Application ID or the Group ID for each UE that the DRX configuration informations are serviced with the base station corresponding relation, and
Obtain the corresponding relation of the DRX configuration informations and each UE of other base station services Application ID or Group ID of other base station configurations.
In specific implementation, different base stations can be separate in the corresponding relation for the UE configuration DRX configuration informations and Application ID or GroupID that each service, it is possible to mutually share the corresponding relation of each self-configuring.Different base station can also configure the corresponding relation by the way of consulting, such as, service the base station of the first UE after the good corresponding relation of configuration, the corresponding relation is sent into other base stations, other base stations directly use the corresponding relation；Or, the base station of the first UE is serviced after the good corresponding relation of configuration, the corresponding relation is sent to other base stations, other base stations are according to the communications status current UE of own services, such as load information, the base station for servicing the first UE is sent to after being modified to the corresponding relation, the base station and other base stations for servicing the first UE all use the amended corresponding relation.
S902:The corresponding relation of determination is handed down to the base station the first UE of service;The corresponding relation is used for the DRX configuration informations that the first UE determines the 2nd UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
Alternatively, before step S902, in addition to：The base station receives the solicited message for the acquisition corresponding relation that the first UE is sent.
In above-mentioned steps, base station can be handed down to the first UE after the solicited message of the acquisition corresponding relation of the first UE transmissions is received, then by the corresponding relation.
Illustrate the method for transmitting signals flow that above-described embodiment four and embodiment five are provided below by a specific embodiment.
As shown in Figure 10, be the embodiment of the present invention six provide D2D communication in method for transmitting signals flow chart, comprise the following steps：
S1001 :The corresponding relation of first class services UE base station configuration DRX configuration informations and each UE of service Application ID or Group ID, and the DRX of other base station configurations is obtained with confidence The corresponding relation of breath and each UE of other base station services Application ID or Group ID. S1002:First class services UE base station the corresponding relation is handed down to the first UE.
S1003:First UE, according to the corresponding relation and the 2nd UE Application ID or Group ID, determines second after the corresponding relation that the base station for servicing the first UE is issued is received
UE DRX configuration informations；
S1004:DRX cycle, the DRX that first UE includes according to the 2nd UE DRX configuration informations start activated state duration in biasing drxStartOffset and each DRX cycle, determine that the 2nd UE is in the time of activated state；
S1005:First UE is in the time of activated state in the 2nd UE, and signal is sent to the 2nd UE.In specific implementation process, DRX configuration informations and Application ID or GroupID corresponding relation can also be prespecified in the protocol；First UE can directly determine the 2nd UE DRX configuration informations, and send signal according to the 2nd UE of determination DRX configuration informations when needing to be communicated with the 2nd UE according to the corresponding relation.
As shown in figure 11, be the embodiment of the present invention seven provide D2D communication in method for transmitting signals flow chart, comprise the following steps.
S1101 :First UE is identified according to DRX configuration informations set in advance and UE application identities (Application ID) or group（Group ID) corresponding relation, determine the 2nd UE DRX configuration informations；
S1102:First UE sends signal according to the 2nd UE of determination DRX configuration informations to the 2nd UE.
Based on same inventive concept, additionally provided in the embodiment of the present invention it is a kind of communicate with D2D in the corresponding D2D communications of method for transmitting signals in signal transmitting apparatus, method for transmitting signals in being communicated due to the principle that the device solves problem with D2D of the embodiment of the present invention is similar, therefore the implementation of the device may refer to the implementation of method, repeats part and repeats no more.
As shown in figure 12, be the embodiment of the present invention eight provide D2D communication in signal transmitting apparatus structural representation, including：
Acquisition module 121, the continuity reception cycle DRX for obtaining the 2nd UE for the first UE matches somebody with somebody Confidence ceases；
Determining module 122, the DRX configuration informations of the 2nd UE for being obtained according to the acquisition module 121 determine that the 2nd UE is in the time of activated state；
Sending module 123, the 2nd UE for being determined in the determining module 122 was in the time of activated state, and signal is sent to the 2nd UE based on D2D communication modes.
Alternatively, the acquisition module 121 specifically for：
Request message is sent to first class services UE base station, and receives the noncontinuity for the 2nd UE that the base station is sent and receives cycle DRX configuration information, the DRX configuration informations of the 2nd UE are determined according to the request message.
Alternatively, the acquisition module 121 specifically for：
The noncontinuity that reception first class services UE base station is issued receives cycle DRX configuration information and UE application identities Application ID or group mark Group ID corresponding relation；According to the corresponding relation and the 2nd UE Application ID or Group ID, the 2nd UE DRX configuration informations are determined；Alternatively, the sending module 123 specifically for：
Based on D2D communication modes, the discovery signal for making the 2nd UE detect the first UE is sent to the 2nd UE, or the communication information is sent to the 2nd UE.
Alternatively, the determining module 122 specifically for：
DRX cycle, the DRX included according to the DRX configuration informations of the 2nd UE starts activated state duration in biasing and each DRX cycle, determines that the 2nd UE is in the time of activated state.
As shown in figure 13, be the embodiment of the present invention nine provide D2D communication in signal transmitting apparatus structural representation, including：
Receiving module 131, the request message of cycle DRX configuration information is received for receiving the noncontinuity for being used for the 2nd UE of acquisition that the first user equipment (UE) of service is sent；
Sending module 132, for the request message received according to the receiving module 131, the DRX configuration informations of 2nd UE are sent to the first UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state. Alternatively, the sending module 132, is additionally operable to before the DRX configuration informations of the 2nd UE are sent into the first UE, and the request message for the DRX configuration informations for obtaining the 2nd UE is sent to the base station for servicing the 2nd UE；
The receiving module 131, is additionally operable to receive the 2nd UE of service the 2nd UE base station transmission DRX configuration informations.
As shown in figure 14, be the embodiment of the present invention ten provide D2D communication in signal transmitting apparatus structural representation, including：
Determining module 141, for determining that noncontinuity receives application identities Application ID or group mark the Group ID of cycle DRX configuration information and user equipment (UE) corresponding relation；
Sending module 142, the corresponding relation for the determining module 141 to be determined is handed down to the first UE of base station service;The corresponding relation is used for the DRX configuration informations that the first UE determines the 2nd UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
Alternatively, the determining module 141 specifically for：
Application ID or the Group ID for each UE that the DRX configuration informations are serviced with the base station corresponding relation are configured, and
Obtain the corresponding relation of the DRX configuration informations and each UE of other base station services Application ID or Group ID of other base station configurations.
Alternatively, described device also includes：
Receiving module 143, the solicited message for before the corresponding relation is handed down to the first UE of service by the sending module, receiving the acquisition corresponding relation that the first UE is sent.
As shown in figure 15, be the embodiment of the present invention 11 provide D2D communication in signal transmitting apparatus structural representation, including：
Receiver 151, the continuity for obtaining the 2nd UE for the first user equipment (UE) receives cycle DRX configuration information；
Processor 152, the DRX configuration informations of the 2nd UE for being obtained according to the receiver 151 determine that the 2nd UE is in the time of activated state； Transmitter 153, the 2nd UE for being determined in the processor 152 was in the time of activated state, and signal is sent to the 2nd UE based on D2D communication modes.
Alternatively, the transmitter 153 is additionally operable to send request message to first class services UE base station；The receiver 151 specifically for：The noncontinuity for receiving the 2nd UE that the base station is sent receives cycle DRX configuration information, and the DRX configuration informations of the 2nd UE are that the request message sent according to the transmitter is determined.
Alternatively, the receiver 151 specifically for：The noncontinuity that reception first class services UE base station is issued receives cycle DRX configuration information and UE application identities Application ID or group mark Group ID corresponding relation；According to the corresponding relation and the 2nd UE Application ID or Group ID, the 2nd UE DRX configuration informations are determined；
Alternatively, the transmitter 153 specifically for：
Based on D2D communication modes, the discovery signal for making the 2nd UE detect the first UE is sent to the 2nd UE, or the communication information is sent to the 2nd UE.
Alternatively, the processor 152 specifically for：
DRX cycle, the DRX included according to the DRX configuration informations of the 2nd UE starts activated state duration in biasing and each DRX cycle, determines that the 2nd UE is in the time of activated state.
As shown in figure 16, be the embodiment of the present invention 12 provide D2D communication in signal transmitting apparatus structural representation, including：
Receiver 161, the request message of cycle DRX configuration information is received for receiving the noncontinuity for being used for the 2nd UE of acquisition that the first user equipment (UE) of service is sent；
Transmitter 162, for the request message received according to the receiver 161, the DRX configuration informations of 2nd UE are sent to the first UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
Alternatively, the transmitter 162, is additionally operable to before the DRX configuration informations of the 2nd UE are sent into the first UE, and the request message for the DRX configuration informations for obtaining the 2nd UE is sent to the base station for servicing the 2nd UE； The receiver 161, is additionally operable to receive the 2nd UE of service the 2nd UE base station transmission DRX configuration informations.
As shown in figure 17, be the embodiment of the present invention 13 provide D2D communication in signal transmitting apparatus structural representation, including：
Processor 171, for determining that noncontinuity receives application identities Application ID or group mark the Group ID of cycle DRX configuration information and user equipment (UE) corresponding relation；
Transmitter 172, the corresponding relation for the processor 171 to be determined is handed down to the first UE of base station service;The corresponding relation is used for the DRX configuration informations that the first UE determines the 2nd UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
Alternatively, the processor 171 specifically for：
Application ID or the Group ID for each UE that the DRX configuration informations are serviced with the base station corresponding relation are configured, and
Obtain the corresponding relation of the DRX configuration informations and each UE of other base station services Application ID or Group ID of other base station configurations.
Alternatively, described device also includes：
Receiver 173, the solicited message for before the corresponding relation is handed down to the first UE of service by the transmitter, receiving the acquisition corresponding relation that the first UE is sent.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program product.Therefore, the form of the embodiment in terms of the present invention can use complete hardware embodiment, complete software embodiment or combine software and hardware.Moreover, the present invention can be used (includes but is not limited to magnetic disk storage, CD-ROM, optical memory etc. in one or more computer-usable storage mediums for wherein including computer usable program code）The form of the computer program product of upper implementation.
The present invention is with reference to method according to embodiments of the present invention, device（System）And the flow chart and/or block diagram of computer program product are described.It should be understood that can by the flow in each flow and/or square frame and flow chart and/or block diagram in computer program instructions implementation process figure and/or block diagram and/or square frame combination.Can provide these computer program instructions to all-purpose computer, special-purpose computer, The processor of Embedded Processor or other programmable data processing devices is to produce a machine so that produce the device for being used for realizing the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames by the instruction of the computing device of computer or other programmable data processing devices.
These computer program instructions may be alternatively stored in the computer-readable memory that computer or other programmable data processing devices can be guided to work in a specific way, so that the instruction being stored in the computer-readable memory, which is produced, includes the manufacture of command device, the command device realizes the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices, so that series of operation steps is performed on computer or other programmable devices to produce computer implemented processing, so that the instruction performed on computer or other programmable devices provides the step of being used to realize the function of specifying in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creative concept, then other change and modification can be made to these embodiments.So, appended claims are intended to be construed to include preferred embodiment and fall into having altered and changing for the scope of the invention.The spirit and scope of invention.So, if these modifications and variations of the present invention belong within the scope of the claims in the present invention and its equivalent technologies, then the present invention is also intended to comprising including these changes and modification.

Claims (1)

  1. Claim
    1st, the signal transmitting apparatus in a kind of device-to-device D2D communications, it is characterised in that the device includes：
    Acquisition module, the continuity for obtaining the 2nd UE for the first UE receives cycle DRX configuration information；
    Determining module, the DRX configuration informations of the 2nd UE for being obtained according to the acquisition module determine that the 2nd UE is in the time of activated state；
    Sending module, the 2nd UE for being determined in the determining module was in the time of activated state, and signal is sent to the 2nd UE based on D2D communication modes.
    2nd, device as claimed in claim 1, it is characterised in that the acquisition module specifically for：Request message is sent to first class services UE base station, and receives the noncontinuity for the 2nd UE that the base station is sent and receives cycle DRX configuration information, the DRX configuration informations of the 2nd UE are determined according to the request message.
    3rd, device as claimed in claim 1, it is characterised in that the acquisition module specifically for：The noncontinuity that reception first class services UE base station is issued receives cycle DRX configuration information and UE application identities Application ID or group mark Group ID corresponding relation；According to the corresponding relation and the 2nd UE Application ID or Group ID, the 2nd UE DRX configuration informations are determined；
    4th, the device as described in claim 1 ~ 3 is any, it is characterised in that the sending module specifically for：
    Based on D2D communication modes, the discovery signal for making the 2nd UE detect the first UE is sent to the 2nd UE, or the communication information is sent to the 2nd UE.
    5th, the device as described in claim 1 ~ 4 is any, it is characterised in that the determining module specifically for：
    DRX cycle, the DRX included according to the DRX configuration informations of the 2nd UE starts activated state duration in biasing and each DRX cycle, determines that the 2nd UE is in the time of activated state.
    6th, a kind of signal transmitting apparatus in device-to-device D2D communications, it is characterised in that the device Including：
    Receiving module, the request message of cycle DRX configuration information is received for receiving the noncontinuity for being used for the 2nd UE of acquisition that the first user equipment (UE) of service is sent；
    Sending module, for the request message received according to the receiving module, the DRX configuration informations of 2nd UE are sent to the first UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
    7th, device as claimed in claim 6, it is characterized in that, the sending module, is additionally operable to before the DRX configuration informations of the 2nd UE are sent into the first UE, and the request message for the DRX configuration informations for obtaining the 2nd UE is sent to the base station for servicing the 2nd UE；
    The receiving module, is additionally operable to receive the 2nd UE of service the 2nd UE base station transmission DRX configuration informations.
    8th, the signal transmitting apparatus in a kind of device-to-device D2D communications, it is characterised in that the device includes：
    Determining module, for determining that noncontinuity receives application identities Application ID or group mark the Group ID of cycle DRX configuration information and user equipment (UE) corresponding relation；
    Sending module, the corresponding relation for the determining module to be determined is handed down to the first UE of base station service;The corresponding relation is used for the DRX configuration informations that the first UE determines the 2nd UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
    9th, device as claimed in claim 8, it is characterised in that the determining module specifically for：Application ID or the Group ID for each UE that the DRX configuration informations are serviced with the base station corresponding relation are configured, and
    Obtain the corresponding relation of the DRX configuration informations and each UE of other base station services Application ID or Group ID of other base station configurations.
    10th, device as claimed in claim 8 or 9, it is characterised in that described device also includes：Receiving module, for the sending module by the corresponding relation be handed down to service the first UE it Before, receive the solicited message for the acquisition corresponding relation that the first UE is sent.
    11st, the signal transmitting apparatus in a kind of device-to-device D2D communications, it is characterised in that the device includes：
    Receiver, the continuity for obtaining the 2nd UE for the first user equipment (UE) receives cycle DRX configuration information；
    Processor, the DRX configuration informations of the 2nd UE for being obtained according to the receiver determine that the 2nd UE is in the time of activated state；
    Transmitter, the 2nd UE for being determined in the processor was in the time of activated state, and signal is sent to the 2nd UE based on D2D communication modes.
    12nd, device as claimed in claim 11, it is characterised in that the transmitter is additionally operable to send request message to first class services UE base station；
    The receiver specifically for：The noncontinuity for receiving the 2nd UE that the base station is sent receives cycle DRX configuration information, and the DRX configuration informations of the 2nd UE are that the request message sent according to the transmitter is determined.
    13rd, device as claimed in claim 11, it is characterised in that the receiver specifically for：The noncontinuity that reception first class services UE base station is issued receives cycle DRX configuration information and UE application identities Application ID or group mark Group ID corresponding relation；According to the corresponding relation and the 2nd UE Application ID or Group ID, the 2nd UE DRX configuration informations are determined；
    14th, the device as described in claim 11 ~ 13 is any, it is characterised in that the transmitter specifically for：
    Based on D2D communication modes, the discovery signal for making the 2nd UE detect the first UE is sent to the 2nd UE, or the communication information is sent to the 2nd UE.
    15th, the device as described in claim 11 ~ 14 is any, it is characterised in that the processor specifically for：
    DRX cycle, the DRX included according to the DRX configuration informations of the 2nd UE starts activated state duration in biasing and each DRX cycle, determines that the 2nd UE is in the time of activated state.
    16th, a kind of signal transmitting apparatus in device-to-device D2D communications, it is characterised in that the device Including：
    Receiver, the request message of cycle DRX configuration information is received for receiving the noncontinuity for being used for the 2nd UE of acquisition that the first user equipment (UE) of service is sent；
    Transmitter, for the request message received according to the receiver, the DRX configuration informations of 2nd UE are sent to the first UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
    17th, device as claimed in claim 16, it is characterized in that, the transmitter, is additionally operable to before the DRX configuration informations of the 2nd UE are sent into the first UE, and the request message for the DRX configuration informations for obtaining the 2nd UE is sent to the base station for servicing the 2nd UE；
    The receiver, is additionally operable to receive the 2nd UE of service the 2nd UE base station transmission DRX configuration informations.
    18th, the signal transmitting apparatus in a kind of device-to-device D2D communications, it is characterised in that the device includes：
    Processor, for determining that noncontinuity receives application identities Application ID or group mark the Group ID of cycle DRX configuration information and user equipment (UE) corresponding relation；
    Transmitter, the corresponding relation for the processor to be determined is handed down to the first UE of base station service;The corresponding relation is used for the DRX configuration informations that the first UE determines the 2nd UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
    19th, device as claimed in claim 18, it is characterised in that the processor specifically for：Application ID or the Group ID for each UE that the DRX configuration informations are serviced with the base station corresponding relation are configured, and
    Obtain the corresponding relation of the DRX configuration informations and each UE of other base station services Application ID or Group ID of other base station configurations.
    20th, the device as described in claim 18 or 19, it is characterised in that described device also includes：Receiver, for before the corresponding relation is handed down to the first UE of service by the transmitter, Receive the solicited message for the acquisition corresponding relation that the first UE is sent.
    21st, the method for transmitting signals in a kind of device-to-device D2D communications, it is characterised in that this method includes：
    The noncontinuity that first user equipment (UE) obtains the 2nd UE receives cycle DRX configuration information；First UE determines that the 2nd UE is in the time of activated state according to the DRX configuration informations of the 2nd UE；
    First UE is in the time of activated state in the 2nd UE, and signal is sent to the 2nd UE based on D2D communication modes.
    22nd, method as claimed in claim 21, it is characterised in that the first UE obtains the 2nd UE DRX configuration informations, including：
    First user equipment (UE) is sent for request message to the base station for servicing the first UE；First UE receives the DRX configuration informations for the 2nd UE that the base station is sent, and the DRX configuration informations of the 2nd UE are determined according to the request message.
    23rd, method as claimed in claim 21, it is characterised in that the first UE obtains the 2nd UE DRX configuration informations, including：
    The noncontinuity that the base station that first UE receives service the first UE is issued receives cycle DRX configuration information and UE application identities Application ID or group mark Group ID corresponding relation；First UE determines the DRX configuration informations of the 2nd UE according to the corresponding relation and the 2nd UE Application ID or Group ID.
    24th, the method as described in claim 21 ~ 23 is any, it is characterised in that the first UE is based on D2D communication modes and sends signal to the 2nd UE, including：
    First UE is based on D2D communication modes, sends the discovery signal for making the 2nd UE detect the first UE to the 2nd UE, or send the communication information to the 2nd UE.
    25th, the method as described in claim 21 ~ 24 is any, it is characterised in that the first UE determines that the 2nd UE is in the time of activated state according to the DRX configuration informations of the 2nd UE, including：DRX cycle, the DRX that first UE includes according to the DRX configuration informations of the 2nd UE start activated state duration in biasing and each DRX cycle, determine that the 2nd UE is in and swash The time of state living.
    26th, the method for transmitting signals in a kind of device-to-device D2D communications, it is characterised in that this method includes：
    The noncontinuity for being used for the 2nd UE of acquisition that the first user equipment (UE) that base station receives the base station service is sent receives the request message of cycle DRX configuration information；
    The DRX configuration informations of 2nd UE are sent to the first UE by the base station, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
    27th, method as claimed in claim 26, it is characterised in that the DRX configuration informations of the 2nd UE are sent to before the first UE by the base station, in addition to：
    The base station is after it is determined that service the base station of the 2nd UE for different base stations, the request message for the DRX configuration informations for obtaining the 2nd UE is sent to the base station for servicing the 2nd UE, and receives the 2nd UE for the base station transmission for servicing the 2nd UE DRX configuration informations.
    28th, the method for transmitting signals in a kind of device-to-device D2D communications, it is characterised in that this method includes：
    Base station determines that noncontinuity receives application identities Application ID or group mark the Group ID of cycle DRX configuration information and user equipment (UE) corresponding relation；
    The corresponding relation of determination is handed down to the base station the first UE of service;The corresponding relation is used for the DRX configuration informations that the first UE determines the 2nd UE, the DRX configuration informations are used for the first UE and determine that the 2nd UE is in the time of activated state, and send signal to the 2nd UE according to times of the 2nd UE of determination in activated state.
    29th, method as claimed in claim 28, it is characterised in that the base station determines DRX configuration informations and UE Application ID or Group ID corresponding relation, including：
    The base station configures Application ID or the Group ID for each UE that the DRX configuration informations are serviced with the base station corresponding relation, and
    Obtain the corresponding relation of the DRX configuration informations and each UE of other base station services Application ID or Group ID of other base station configurations. 30th, the method as described in claim 28 or 29, it is characterised in that the corresponding relation of determination is handed down to before the first UE of service by the base station, in addition to：
    The base station receives the solicited message for the acquisition corresponding relation that the first UE is sent.
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