CN105637961A - Communication method and user device - Google Patents
Communication method and user device Download PDFInfo
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- CN105637961A CN105637961A CN201480031925.0A CN201480031925A CN105637961A CN 105637961 A CN105637961 A CN 105637961A CN 201480031925 A CN201480031925 A CN 201480031925A CN 105637961 A CN105637961 A CN 105637961A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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Abstract
Provided are a communication method and a user device, the method comprising: a first user device receives resource pool indication information sent by a base station, the first user device being located within the service range of the base station; the first user device sends the resource pool indication information to a second user device, the second user device not being located within the service range of any base station; the first user device receives a device-to-device (D2D) message sent by the second user device, the D2D message being sent by the second user device using time-frequency resources in a resource pool indicated by the resource pool indication information. Via the described technical solution, in a partial network coverage scenario, a user device located outside base station service may utilize device-to-device technology to perform normal communication with a user device located within a base station service range. In addition, time-frequency resources to be monitored by the user device located within the base station service range may be reduced.
Description
The present embodiments relate to communication technical field, and more particularly, to communication means and user equipment.
In traditional communication technology, user equipment (English：User equipment, referred to as：UE the interaction that signaling and data are carried out between) is required for by each affiliated base station.
Device-to-device (English：Device to Device, referred to as：D2D) technology is a kind of direct communication technology.Data interaction between UE need not be forwarded by base station.It can directly interact or directly be interacted under the booster action of network between UE.
D2D application can be increased in existing communication system in the prior art, i.e. D2D and traditional radio communication can coexist, as shown in figure 1, UE1 101 can send D2D data to UE2 102 and UE3 103 carries out D2D, UE1 can also be communicated between base station 100.Wherein, the transmissions of UE1 101 communication data, the process of the reception of base station 100 communication data are referred to as uplink communication；Base station 100 sends communication data, the process of the reception communication datas of UE1 101 and is referred to as downlink communication；UE1 101 is D2D as the communication between data sender, with UE2 102 and UE3 103 UE carried out and UE.
D2D has three kinds of operative scenarios, is respectively：The network coverage, cover without the network coverage and subnetwork.In the operative scenario of the network coverage, D2D user equipment is participated in all in the service range of base station.In the scene without the network coverage, D2D user equipment is participated in all outside the service range of base station.In the scene that subnetwork is covered, D2D a part of user equipment is participated in the service range of base station, another part user equipment is outside the service range of base station.
In subnetwork covering scene, the user equipment outside user equipment and base station service range in the service range of base station how to carry out D2D be one need solution the problem of.
The content of the invention
The embodiment of the present invention provides communication means and user equipment, enables to that normal D2D can be carried out without network user device under subnetwork covering scene, and reduce the running time-frequency resource that the user equipment in the service range of base station needs to monitor.
In a first aspect, the embodiment of the present invention provides a kind of user equipment, the user equipment includes：Receive single
Member, the resource pool configured information for receiving base station transmission, user equipment is located in the service range of the base station；Transmitting element, resource pool configured information for the receiving unit to be received is sent to second user equipment, wherein, the second user equipment is not located in the service range of any one base station；The receiving unit, is additionally operable to receive the D2D message that the second user equipment is sent, the D2D message is that the second user equipment is sent using the running time-frequency resource in the resource pool indicated by the resource pool configured information.
With reference to first aspect, in the first possible implementation of first aspect, the resource pool configured information that the receiving unit is received is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, the pattern 2 of wherein D2D communications refers to that user equipment selects the data and scheduling assignment messages for transmitting direct communication from resource pool, and the Class1 that the D2D has found refers to that the resource pool for being used for D2D discoveries of multiple user equipmenies is configured by base station.
With reference to the first possible implementation of first aspect, in second of possible implementation of first aspect, the resource pool of the pattern 2 of D2D communications indicated by the resource pool configured information that the receiving unit is received for the D2D patterns 2 communicated be used for send the resource pool of message, the resource pool of the Class1 that institute D2D indicated by the resource pool configured information that the receiving unit is received has found for the D2D Class1 found the resource pool for sending message.
With reference to first aspect or any of the above-described kind of possible implementation of first aspect, in the third possible implementation of first aspect, the transmitting element, specifically for finding that the resource pool configured information is sent to the second user equipment by least one of channel and D2D communication channels by physics D2D synchronizing channels, D2D.
With reference to first aspect or any of the above-described kind of possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, the receiving unit is additionally operable to receive the solicited message that the second user equipment is sent.
Second aspect, the embodiment of the present invention provides a kind of user equipment, and the user equipment includes：Receiving unit, for receiving the resource pool configured information that the first user equipment is sent, wherein first user equipment is located within the service range of base station, and the user equipment is not located in the service range of any one base station；Transmitting element, D2D message is sent for the running time-frequency resource in the resource pool indicated by the resource pool configured information that is received using the receiving unit to first user equipment.
With reference to second aspect, in the first possible implementation of second aspect, the resource pool configured information that the receiving unit is received is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, the pattern 2 of wherein D2D communications refers to that user equipment selects the data and scheduling assignment messages for transmitting direct communication, D2D hairs from resource pool
Existing Class1 refers to that the resource pool for being used for D2D discoveries of multiple user equipmenies is configured by base station.
With reference to the first possible implementation of second aspect, in second of possible implementation of second aspect, the resource pool of the pattern 2 of D2D communications indicated by the resource pool configured information that the receiving unit is received is the resource pool for being used to send message for the pattern 2 that D2D communicates, and the resource pool for the Class1 that D2D indicated by the resource pool configured information that the receiving unit is received has found is the resource pool for being used to send message for the Class1 that D2D has found.
With reference to second aspect or any of the above-described kind of possible implementation of second aspect, in the third possible implementation of second aspect, the receiving unit, specifically for finding that at least one of channel and D2D communication channels receive the resource pool configured information that first user equipment is sent by physics D2D synchronizing channels, D2D.
With reference to second aspect or any of the above-described kind of possible implementation of second aspect, in the 4th kind of possible implementation of second aspect, the transmitting element is additionally operable to send solicited message to first user equipment.
The third aspect, the embodiment of the present invention provides a kind of user equipment, and the user equipment includes：Receiver, the resource pool configured information for receiving base station transmission, user equipment is located in the service range of the base station；Transmitter, resource pool configured information for the receiver to be received is sent to second user equipment, wherein, the second user equipment is not located in the service range of any one base station；The receiver, is additionally operable to receive the D2D message that the second user equipment is sent, the D2D message is that the second user equipment is sent using the running time-frequency resource in the resource pool indicated by the resource pool configured information.
With reference to the third aspect, in the first possible implementation of the third aspect, the resource pool configured information that the receiver is received is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, the pattern 2 of wherein D2D communications refers to that user equipment selects the data and scheduling assignment messages for transmitting direct communication from resource pool, and the Class1 that the D2D has found refers to that the resource pool for being used for D2D discoveries of multiple user equipmenies is configured by base station.
With reference to the first possible implementation of the third aspect, in second of possible implementation of the third aspect, the resource pool of the pattern 2 of D2D communications indicated by the resource pool configured information that the receiver is received for the D2D patterns 2 communicated be used for send the resource pool of message, the resource pool of the Class1 that institute D2D indicated by the resource pool configured information that the receiver is received has found for the D2D Class1 found the resource pool for sending message.
With reference to the third aspect or any of the above-described kind of possible implementation of the third aspect, in the third possible implementation of the third aspect, the transmitter, specifically for by physics D2D synchronizing channels,
D2D has found that the resource pool configured information is sent to the second user equipment by least one of channel and D2D communication channels.
With reference to the third aspect or any of the above-described kind of possible implementation of the third aspect, in the 4th kind of possible implementation of the third aspect, the receiver is additionally operable to receive the solicited message that the second user equipment is sent.
Fourth aspect, the embodiment of the present invention provides a kind of user equipment, and the user equipment includes：Receiver, for receiving the resource pool configured information that the first user equipment is sent, wherein first user equipment is located within the service range of base station, and the user equipment is not located in the service range of any one base station；Transmitter, D2D message is sent for the running time-frequency resource in the resource pool indicated by the resource pool configured information that is received using the receiver to first user equipment.
With reference to fourth aspect, in the first possible implementation of fourth aspect, the resource pool configured information that the receiver is received is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, the pattern 2 of wherein D2D communications refers to that user equipment selects the data and scheduling assignment messages for transmitting direct communication from resource pool, and the Class1 that the D2D has found refers to that the resource pool for being used for D2D discoveries of multiple user equipmenies is configured by base station.
With reference to the first possible implementation of fourth aspect, in second of possible implementation of fourth aspect, the resource pool of the pattern 2 of D2D communications indicated by the resource pool configured information that the receiver is received is the resource pool for being used to send message for the pattern 2 that D2D communicates, and the resource pool for the Class1 that D2D indicated by the resource pool configured information that the receiver is received has found is the resource pool for being used to send message for the Class1 that D2D has found.
With reference to fourth aspect or any of the above-described kind of possible implementation of fourth aspect, in the third possible implementation of fourth aspect, the receiver, specifically for finding that at least one of channel and D2D communication channels receive the resource pool configured information that first user equipment is sent by physics D2D synchronizing channels, D2D.
With reference to fourth aspect or any of the above-described kind of possible implementation of fourth aspect, in the 4th kind of possible implementation of fourth aspect, the transmitter is additionally operable to send solicited message to first user equipment.
5th aspect, the embodiment of the present invention provides a kind of communication means, and this method includes：First user equipment receives the resource pool configured information that base station is sent, and first user equipment is located in the service range of the base station；The resource pool configured information is sent to second user equipment by first user equipment, wherein, the second user equipment is not located in the service range of any one base station；First user equipment receives second use
The D2D message that family equipment is sent, the D2D message is that the second user equipment is sent using the running time-frequency resource in the resource pool indicated by the resource pool configured information.
With reference to the 5th aspect, in the first possible implementation of the 5th aspect, the resource pool configured information is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, the pattern 2 of wherein D2D communications refers to that user equipment selects the data and scheduling assignment messages for transmitting direct communication from resource pool, and the Class1 that the D2D has found refers to that the resource pool for being used for D2D discoveries of multiple user equipmenies is configured by base station.
With reference to the first possible implementation of the 5th aspect, in second of possible implementation of the 5th aspect, the resource pool for the pattern 2 that the D2D communicates is the resource pool for being used to send message of the D2D patterns 2 communicated, and the resource pool for the Class1 that the D2D has found is the resource pool for being used to send message for the Class1 that D2D has found.
With reference to the 5th aspect or any of the above-described kind of possible implementation of the 5th aspect, in the third possible implementation of the 5th aspect, the resource pool configured information is sent to second user equipment by first user equipment, including：First user equipment finds that the resource pool configured information is sent to the second user equipment by least one of channel and D2D communication channels by physics D2D synchronizing channels, D2D.
With reference to the 5th aspect or any of the above-described kind of possible implementation of the 5th aspect, in the 4th kind of possible implementation of the 5th aspect, before the resource pool configured information is sent to second user equipment by first user equipment, this method also includes：First user equipment receives the solicited message of second user equipment transmission.
6th aspect, the embodiment of the present invention provides a kind of communication means, and this method includes：Second user equipment receives the resource pool configured information that the first user equipment is sent, and wherein first user equipment is located within the service range of base station, and the second user equipment is not located in the service range of any one base station；The second user equipment sends D2D message using the running time-frequency resource in the resource pool indicated by the resource pool configured information to first user equipment.
With reference to the 6th aspect, in the first possible implementation of the 6th aspect, the resource pool configured information is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, the pattern 2 of wherein D2D communications refers to that user equipment selects the data and scheduling assignment messages for transmitting direct communication from resource pool, and the Class1 that the D2D has found refers to that the resource pool for being used for D2D discoveries of multiple user equipmenies is configured by base station.
With reference to the first possible implementation of the 6th aspect, in second of possible reality of the 6th aspect
In existing mode, the resource pool for the pattern 2 that the D2D communicates is the resource pool for being used to send message of the D2D patterns 2 communicated, and the resource pool for the Class1 that the D2D has found is the resource pool for being used to send message for the Class1 that D2D has found.
With reference to the 6th aspect or any of the above-described kind of possible implementation of the 6th aspect, in the third possible implementation of the 6th aspect, the second user equipment receives the resource pool configured information that the first user equipment is sent, including：The second user equipment finds that at least one of channel and D2D communication channels receive the resource pool configured information that first user equipment is sent by physics D2D synchronizing channels, D2D.
With reference to the 6th aspect or any of the above-described kind of possible implementation of the 6th aspect, in the 4th kind of possible implementation of the 6th aspect, before the second user equipment receives the resource pool configured information that the first user equipment is sent, this method also includes：The second user equipment sends solicited message to first user equipment.
According to above-mentioned technical proposal, in subnetwork covering scene, the user equipment outside the service range of base station can be communicated using D2D with the user equipment in the service range of base station.Meanwhile, the user equipment outside the service range of base station is that the running time-frequency resource used is the running time-frequency resource indicated by the user equipment in the service range of base station when sending D2D message to the user equipment in the service range of base station.User equipment in the service range of base station can use the running time-frequency resource to receive the user equipment being located at outside the service range of base station.Therefore, user equipment in the service range of base station need not monitor substantial amounts of running time-frequency resource without purpose, the radio frequency resource monitored required for reducing, reduces the workload of the user equipment in the service range of base station, improves the operating efficiency of the user equipment in the service range of base station.
Technical scheme in order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in the embodiment of the present invention will be briefly described below, apparently, drawings described below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The schematic diagram that Fig. 1 is D2D and traditional radio communication coexists.
Fig. 2 is the schematic diagram of subnetwork covering scene.
Fig. 3 is the structured flowchart of the user equipment provided according to embodiments of the present invention.
Fig. 4 is the structured flowchart of another user equipment provided according to embodiments of the present invention.
Fig. 5 is the structured flowchart of another user equipment provided according to embodiments of the present invention.
Fig. 6 is the structured flowchart of another user equipment provided according to embodiments of the present invention.
Fig. 7 is the indicative flowchart of the communication means provided according to embodiments of the present invention.
Fig. 8 is the indicative flowchart of the communication means provided according to embodiments of the present invention.
Fig. 9 is the indicative flowchart of the communication means provided according to embodiments of the present invention.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made should all belong to the scope of protection of the invention.
It should be understood that the technical scheme of the embodiment of the present invention can apply to various communication systems, such as：Global system for mobile telecommunications (English：Global System of Mobile communication, referred to as：GSM) system, CDMA (English：Code Division Multiple Access, referred to as：CDMA) system, WCDMA (English：Wideband Code Division Multiple Access, referred to as：WCDMA) system, GPRS (English：General Packet Radio Service, referred to as：GPRS), Long Term Evolution (English：Long Term Evolution, referred to as：LTE) system, LTE FDDs (English：Frequency Division Duplex, referred to as：FDD) system, LTE time division duplexs (English：Time Division Duplex, referred to as：TDD), UMTS (English：Universal Mobile Telecommunication System, referred to as：UMTS) etc..
User equipment (English：User Equipment, referred to as：UE) it is also referred to as mobile terminal (English：Mobile Terminal, MT), mobile subscriber equipment etc., can be through wireless access network (for example, English：Radio Access Network, referred to as：RAN) communicated with one or more core nets, user equipment can be mobile terminal, such as mobile phone (or being " honeycomb " phone) and the computer with mobile terminal, for example, it may be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device.Involved user equipment is the user equipment for supporting D2D in the embodiment of the present invention.
Base station, can be the base station (English in GSM or CDMA：Base Transceiver Station, referred to as：BTS base station (the English) or in WCDMA：NodeB), the eNB or e-NodeB in LTE are can also be, the present invention is not limited.
To facilitate understanding of the present embodiment of the invention, the phase that can be introduced in the embodiment of the present invention is introduced at this first
Close key element.
D2D points find (English for D2D：D2D discovery) and D2D communication (English：D2D communication).
D2D has found that referring to that user equipment is sent finds message (English：Discovery message), and other users equipment by read the discovery message and obtain send the discovery message user equipment information.The discovery message can include the identity information for sending the user equipment of the discovery message, such as mark (English：identity).
D2D has found to be divided into two types (English：type)：Class1 (English：Type1) and type 2 (English：type2).Class1 refers to what the resource pool (resource pool is properly termed as the resource pool of the Class1 of D2D discoveries) for being used for D2D discoveries of multiple user equipmenies was configured by base station.Type 2 refers to that the transmission resource for being used for D2D discoveries of a user equipment is configured by base station.
D2D communications refer to that user equipment sends control information and data, and other users equipment obtains the information such as transmission form of follow-up data by reading the control information, so as to be properly received follow-up data.
D2D communications are divided into both of which (English：mode)：(the English of pattern 1：Mode1) and pattern 2 (English：mode2).Pattern 1 (Mode1)：Refer to base station or relaying (English：Relay) node scheduling user equipment is used for the resource for transmitting D2D data and control information.Specifically, the control information is dispatching distribution (English：Scheduling Assignment, referred to as：SA) message.In the pattern 1 communicated using D2D, base station sends resource and form of dispatching distribution and data etc. by downlink signaling instruction user equipment.Pattern 2 (Mode2) refers to that user equipment oneself selects the resource of the data and SA message for transmitting direct communication from resource pool (resource pool is properly termed as the resource pool of the pattern 2 of D2D communications), and the resource pool of the pattern 2 of wherein D2D communications can include the resource pool of SA message sources pond and the corresponding data of SA message.In other words, user equipment can select the resource for transmitting SA message from SA message sources pond, and the resource for transmitting the corresponding data of SA message is selected from the resource pool of the corresponding data of SA message.
Resource pool includes one group of running time-frequency resource, is a set of multiple running time-frequency resource compositions.
The subnetwork covering scene schematic diagram that Fig. 2 embodiment of the present invention is applied.As shown in Fig. 2 user equipment 201 is located in the service range of base station 200, user equipment 202 is located at outside the service range of base station 200 and user equipment 202 is not located in the service range of any one base station.User equipment 201 can communicate with user equipment 202.User equipment 201 and user equipment 202 support D2D.
Fig. 3 is the structured flowchart of the user equipment provided according to embodiments of the present invention.User equipment shown in Fig. 3 is properly termed as the first user equipment, and user equipment 300 includes：Receiving unit 301 and transmitting element
302。
Receiving unit 301, the resource pool configured information for receiving base station transmission, user equipment 300 is located in the service range of the base station.
Transmitting element 302, for the resource pool configured information to be sent into second user equipment, the wherein second user equipment is not located in the service range of any one base station.
Receiving unit 301, is additionally operable to receive the D2D message that the second user equipment is sent, the D2D message is that the second user equipment is sent using the running time-frequency resource in the resource pool indicated by the resource pool configured information.
Resource pool configured information is sent to second user equipment by the user equipment 300 shown in Fig. 3, in order to which the second user equipment sends D2D message using the running time-frequency resource in the resource pool indicated by the resource pool configured information received to first user equipment.First user equipment can use the running time-frequency resource in the resource pool indicated by the resource pool configured information to receive the D2D message that the second user equipment is sent.So, it is possible to reduce first user equipment needs the running time-frequency resource monitored, and reduces the workload of first user equipment, improves the operating efficiency of first user equipment.
Specifically, receiving unit 301 can be specifically for receiving the resource pool configured information that the base station is sent by least one of high-rise broadcast signaling and physical-layer broadcasts signaling.Receiving unit 301 can also be specifically for receiving the resource pool configured information that the base station is sent by least one of high-rise dedicated signaling and physical layer dedicated signaling.For example, receiving unit 301 can be by receiving the wireless heterogeneous networks (English that the base station is sent：Radio Resource Control, referred to as：RRC) message obtains the resource pool configured information.
Optionally, it is used as one embodiment, the resource pool configured information that receiving unit 301 is received is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, and the resource pool of the pattern 2 of wherein D2D communications includes SA resource pools and the resource pool of the corresponding data of SA.Further, the resource pool for the pattern 2 that the D2D communicates is the resource pool for being used to send message of the D2D patterns 2 communicated, and the resource pool for the Class1 that the D2D has found is the resource pool for being used to send message for the Class1 that D2D has found.The resource pool for sending message of the pattern 2 of D2D communications is referred to as the transmission resource pool of the pattern 2 of D2D communications.The resource pool for sending message for the Class1 that the D2D has found is referred to as the transmission resource pool of the Class1 of D2D discoveries.
Further, transmitting element 302, specifically for passing through physics D2D synchronizing channels (English：Physical D2D Synchronization Channel, abbreviation PD2DSCH), D2D find at least one of channel and D2D communication channels the resource pool configured information is sent to the second user equipment.
Optionally, as one embodiment, receiving unit 301 is additionally operable to receive the solicited message that the second user equipment is sent.The solicited message is used to ask the user equipment 300 to send the resource pool configured information.Transmitting element 302, specifically for after receiving unit 301 receives the solicited message, sending the resource pool to the second user equipment and indicating message.
Fig. 4 is the structured flowchart of another user equipment provided according to embodiments of the present invention.User equipment shown in Fig. 4 is properly termed as the first user equipment, and user equipment 400 includes：Receiver 401 and transmitter 402.
Receiver 401, the resource pool configured information for receiving base station transmission, user equipment 400 is located in the service range of the base station.
Transmitter 402, for the resource pool configured information to be sent into second user equipment, the wherein second user equipment is not located in the service range of any one base station.
Receiver 401, is additionally operable to receive the D2D message that the second user equipment is sent, the D2D message is that the second user equipment is sent using the running time-frequency resource in the resource pool indicated by the resource pool configured information.
Resource pool configured information is sent to second user equipment by the user equipment 400 shown in Fig. 4, in order to which the second user equipment sends D2D message using the running time-frequency resource in the resource pool indicated by the resource pool configured information received to first user equipment.First user equipment can use the running time-frequency resource in the resource pool indicated by the resource pool configured information to receive the D2D message that the second user equipment is sent.So, it is possible to reduce first user equipment needs the running time-frequency resource monitored, and reduces the workload of first user equipment, improves the operating efficiency of first user equipment.
Specifically, receiver 401 can be specifically for receiving the resource pool configured information that the base station is sent by least one of high-rise broadcast signaling and physical-layer broadcasts signaling.Receiver 401 can also be specifically for receiving the resource pool configured information that the base station is sent by least one of high-rise dedicated signaling and physical layer dedicated signaling.For example, receiver 401 can be by receiving the wireless heterogeneous networks (English that the base station is sent：Radio Resource Control, referred to as：RRC) message obtains the resource pool configured information.
Optionally, it is used as one embodiment, the resource pool configured information that receiver 401 is received is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, and the resource pool of the pattern 2 of wherein D2D communications includes SA resource pools and the resource pool of the corresponding data of SA.Further, the resource pool of the pattern 2 of D2D communications is the resource pool for being used to send message of the D2D patterns 2 communicated, and the resource pool for the Class1 that the D2D has found is the class that D2D has found
The resource pool for being used to send message of type 1.The resource pool for sending message of the pattern 2 of D2D communications is referred to as the transmission resource pool of the pattern 2 of D2D communications.The resource pool for sending message for the Class1 that the D2D has found is referred to as the transmission resource pool of the Class1 of D2D discoveries.
Further, transmitter 402, specifically for passing through physics D2D synchronizing channels (English：Physical D2D Synchronization Channel, abbreviation PD2DSCH), D2D find at least one of channel and D2D communication channels the resource pool configured information is sent to the second user equipment.
Optionally, as one embodiment, receiver 401 is additionally operable to receive the solicited message that the second user equipment is sent.The solicited message is used to ask the user equipment 400 to send the resource pool configured information.Transmitter 402, specifically for after receiver 401 receives the solicited message, sending the resource pool to the second user equipment and indicating message.
Fig. 5 is the structured flowchart of another user equipment provided according to embodiments of the present invention.User equipment shown in Fig. 5 is properly termed as second user equipment.As shown in figure 5, user equipment 500, including receiving unit 501 and transmitting element 502.
Receiving unit 501, for receiving the resource pool configured information that the first user equipment is sent, wherein first user equipment is located in the service range of base station, and user equipment 500 is not located in the service range of any one base station.
Transmitting element 502, for sending D2D message to first user equipment using the running time-frequency resource in the resource pool indicated by the resource pool configured information.
User equipment 500 shown in Fig. 5 sends D2D message using the running time-frequency resource in the resource pool indicated by the resource pool configured information received to first user equipment.In the case, first user equipment can use the running time-frequency resource in the resource pool indicated by the resource pool configured information to receive the message that the second user equipment is sent.So, it is possible to reduce first user equipment needs the running time-frequency resource monitored, and reduces the workload of first user equipment, improves the operating efficiency of first user equipment.
Optionally, it is used as one embodiment, the resource pool configured information that receiving unit 501 is received is used for resource pool at least 1 in the resource pool of the Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications, and the resource pool of the pattern 2 of wherein D2D communications includes SA resource pools and the resource pool of the corresponding data of SA.Further, the resource pool for the pattern 2 that the D2D communicates is the resource pool for being used to send message of the D2D patterns 2 communicated, and the resource pool for the Class1 that the D2D has found is the resource pool for being used to send message for the Class1 that D2D has found.That is, transmitting element 502, being used to send during at least one of resource pool for being used to send message of Class1 that the resource pool and the D2D of message are found is used to sending the resource pool of message and select to be used for specifically for the pattern 2 that is communicated from the D2D
Send the resource of the D2D message.
Further, receiving unit 501, specifically for finding that at least one of channel and D2D communication channels receive the resource pool configured information that first user equipment is sent by PD2DSCH, D2D.
Optionally, as one embodiment, transmitting element 502 is additionally operable to send solicited message to first user equipment.The solicited message is used for the resource pool configured information for asking first user equipment to send.
Fig. 6 is the structured flowchart of another user equipment provided according to embodiments of the present invention.User equipment shown in Fig. 6 is properly termed as second user equipment.As shown in fig. 6, user equipment 600, including receiver 601 and transmitter 602.
Receiver 601, for receiving the resource pool configured information that the first user equipment is sent, wherein first user equipment is located in the service range of base station, and user equipment 600 is not located in the service range of any one base station.
Transmitter 602, for sending D2D message to first user equipment using the running time-frequency resource in the resource pool indicated by the resource pool configured information.
User equipment 600 shown in Fig. 6 sends D2D message using the running time-frequency resource in the resource pool indicated by the resource pool configured information received to first user equipment.In the case, first user equipment can use the running time-frequency resource in the resource pool indicated by the resource pool configured information to receive the message that the second user equipment is sent.So, it is possible to reduce first user equipment needs the running time-frequency resource monitored, and reduces the workload of first user equipment, improves the operating efficiency of first user equipment.
Optionally, it is used as one embodiment, the resource pool configured information that receiver 601 is received is used for resource pool at least 1 in the resource pool of the Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications, and the resource pool of the pattern 2 of wherein D2D communications includes SA resource pools and the resource pool of the corresponding data of SA.Further, the resource pool for the pattern 2 that the D2D communicates is the resource pool for being used to send message of the D2D patterns 2 communicated, and the resource pool for the Class1 that the D2D has found is the resource pool for being used to send message for the Class1 that D2D has found.That is, transmitter 602, specifically for the pattern 2 that is communicated from the D2D be used for send the resource selected during at least one of resource pool for being used to send message of Class1 that the resource pool and the D2D of message are found is used to sending the resource pool of message for sending the D2D message.
Further, receiver 601, specifically for finding that at least one of channel and D2D communication channels receive the resource pool configured information that first user equipment is sent by PD2DSCH, D2D.
Optionally, as one embodiment, transmitter 602 is additionally operable to send to first user equipment
Solicited message.The solicited message is used for the resource pool configured information for asking first user equipment to send.
The user equipment 400 shown in user equipment 300 and Fig. 4 shown in Fig. 3 can be the first user equipment of user equipment 201 or Fig. 7 into Fig. 9 shown in Fig. 2.The user equipment 600 shown in user equipment 500 and Fig. 6 shown in Fig. 5 can be the second user equipment of user equipment 202 or Fig. 7 into Fig. 9 shown in Fig. 2.
Fig. 7 is the indicative flowchart of the communication means provided according to embodiments of the present invention.
701, the first user equipment receives the resource pool configured information that base station is sent, and first user equipment is located in the service range of the base station.
702, the resource pool configured information is sent to second user equipment by first user equipment, wherein, the second user equipment is not located at the service range of any one base station.
703, first user equipment receives the D2D message of second user equipment transmission, and the D2D message is that the second user equipment is sent using the running time-frequency resource in the resource pool indicated by the resource pool configured information.
Method according to Fig. 7, resource pool configured information is sent to the second user equipment by first user equipment, in order to which the second user equipment sends D2D message using the running time-frequency resource in the resource pool indicated by the resource pool configured information received to first user equipment.First user equipment can use the running time-frequency resource in the resource pool indicated by the resource pool configured information to receive the D2D message that the second user equipment is sent.So, it is possible to reduce first user equipment needs the running time-frequency resource monitored, and reduces the workload of first user equipment, improves the operating efficiency of first user equipment.
In step 701, the resource pool configured information can be that base station is sent to first user equipment by least one of high-rise broadcast signaling and physical-layer broadcasts signaling, and the resource pool configured information can also be that base station is sent to first user equipment by least one of high-rise dedicated signaling and physical layer dedicated signaling.For example, first user equipment can be by receiving the wireless heterogeneous networks (English that base station is sent：Radio Resource Control, referred to as：RRC) message obtains the resource pool configured information.
Optionally, it is used as one embodiment, the resource pool configured information is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, and the resource pool of the pattern 2 of wherein D2D communications includes SA resource pools and the resource pool of the corresponding data of SA.Further, the resource pool for the pattern 2 that the D2D communicates is the resource pool for being used to send message of the D2D patterns 2 communicated, and the resource pool for the Class1 that the D2D has found is the resource pool for being used to send message for the Class1 that D2D has found.That is, the resource pool for being used to send message for the Class1 that the second user equipment can be found from the resource pool and the D2D for sending message of the D2D patterns 2 communicated
At least one of be used to send the resource selected in the resource pool of message for sending message.
Further, in a step 702, first user equipment can pass through physics D2D synchronizing channels (English：Physical D2D Synchronization Channel, abbreviation PD2DSCH), D2D find at least one of channel and D2D communication channels the resource pool configured information is sent to the second user equipment.
Optionally, as one embodiment, before step 702, this method can also include：First user equipment receives the solicited message of second user equipment transmission.The solicited message can be used for asking first user equipment to send the resource pool configured information.First user equipment sends the resource pool configured information after the solicited message is received to the second user equipment.
Fig. 8 is the indicative flowchart of the communication means provided according to embodiments of the present invention.
801, second user equipment receives the resource pool configured information that the first user equipment is sent, and wherein first user equipment is located in the service range of base station, and the second user equipment is not located in the service range of any one base station.
802, the second user equipment sends D2D message using the running time-frequency resource in the resource pool indicated by the resource pool configured information to first user equipment.
Method according to Fig. 8, the second user equipment sends D2D message using the running time-frequency resource in the resource pool indicated by the resource pool configured information received to first user equipment.In the case, first user equipment can use the running time-frequency resource in the resource pool indicated by the resource pool configured information to receive the message that the second user equipment is sent.So, it is possible to reduce first user equipment needs the running time-frequency resource monitored, and reduces the workload of first user equipment, improves the operating efficiency of first user equipment.
Optionally, it is used as one embodiment, the resource pool configured information is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, and the resource pool of the pattern 2 of wherein D2D communications includes SA resource pools and the resource pool of the corresponding data of SA.Further, the resource pool for the pattern 2 that the D2D communicates is the resource pool for being used to send message of the D2D patterns 2 communicated, and the resource pool for the Class1 that the D2D has found is the resource pool for being used to send message for the Class1 that D2D has found.That is, the second user equipment can select the resource for sending message from the resource pool for sending message for sending at least one of the resource pool of message and resource pool for being used to send message of the D2D Class1 found to be used for of the D2D patterns 2 communicated.
Further, in step 801, the second user equipment can find that at least one of channel and D2D communication channels receive the resource that first user equipment is sent by PD2DSCH, D2D
Pond configured information.
Optionally, as one embodiment, before step 801, this method can also include：The second user equipment sends solicited message to first user equipment.The solicited message can be used for asking first user equipment to send the resource pool configured information.
Fig. 9 is the indicative flowchart of the communication means provided according to embodiments of the present invention.
901, the first user equipment receives the resource pool configured information that base station is sent.First user equipment is located in the service range of the base station.
Further, the resource pool configured information is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, and the resource pool of the pattern 2 of wherein D2D communications includes SA resource pools and the resource pool of the corresponding data of SA.Further, the resource pool for the pattern 2 that the D2D communicates is the resource pool for being used to send message of the D2D patterns 2 communicated, and the resource pool for the Class1 that the D2D has found is the resource pool for being used to send message for the Class1 that D2D has found.The resource pool for being used to send message is used for the resource pool for indicating to send message.That is, the second user equipment can select the resource for sending message from the resource pool for sending message for sending at least one of the resource pool of message and resource pool for being used to send message of the D2D Class1 found to be used for of the D2D patterns 2 communicated.
Optionally, step 902 can also be included.
902, second user equipment sends solicited message to first user equipment.
The second user equipment is not in the service range of any one base station.The second user equipment can send solicited message in the case where needing to carry out D2D with first user equipment to first user equipment.
903, the resource pool configured information is sent to the second user equipment by the first user equipment.
In the case where performing step 902, first user equipment is, in the case where receiving the resource pool configured information of second user equipment transmission, the resource pool configured information to be sent into the second user equipment.Specifically, first user equipment can start to broadcast the resource pool configured information, the resource pool configured information directly can also be sent into the second user equipment in the case where receiving the resource pool configured information of second user equipment transmission.
In the case where being not carried out step 902, first user equipment can broadcast the resource pool configured information resource pool configured information is sent into the second user equipment by way of broadcast.The second user equipment receives the resource pool configured information of first user equipment transmission by monitoring.
Specifically, as one embodiment, first user equipment can synchronously be believed by physics D2D
Road (English：Physical D2D Synchronization Channel, abbreviation PD2DSCH), D2D find at least one of channel and D2D communication channels the resource pool configured information is sent to the second user equipment.For example, when first user equipment finds that channel sends the resource pool configured information by D2D, first user equipment can be sent to the second user equipment by finding message by the resource pool configured information.When first user equipment sends the resource pool configured information by D2D communication channels, the resource pool configured information can be sent to the second user equipment by first user equipment by SA message or data.
It is appreciated that, in the case where first user equipment finds that at least one of channel and the D2D communication channels and PD2DSCH are sent to the second user equipment to the resource pool configured information by the D2D, first user equipment is that the partial information in the resource pool configured information is sent by the PD2DSCH, finds that at least one of channel and the D2D communication channels send another part information in the resource pool configured information by the D2D.
904, the second user equipment sends D2D message using the running time-frequency resource in the resource pool indicated by the resource pool configured information to first user equipment.First user equipment receives the D2D message of second user equipment transmission, and the D2D message is that the second user equipment is sent using the running time-frequency resource in the resource pool indicated by the resource pool configured information.
It will be understood by those skilled in the art that D2D message refers to use message that is transmitted during D2D or receiving, it can be data and SA message, can also be discovery message.Specifically, in the case where the resource pool configured information is used to indicate the resource pool of the pattern 2 of D2D communications, the second user equipment makes the resource pool in the resource pool of the D2D communication patterns 2 send the message in D2D communications, i.e. data and SA message.In the case where the resource pool configured information is used to indicate the resource pool for the Class1 that the D2D has found, the second user equipment sends D2D using the resource in the resource pool of the D2D Class1 found and finds message.In the case where the resource pool configured information is used to indicate the resource pool for the Class1 that the resource pool and the D2D of the pattern 2 of D2D communications are found, the second user equipment makes the resource pool in the resource pool of the D2D communication patterns 2 send the message in D2D communications, i.e. data and SA message；The second user equipment sends D2D using the resource in the resource pool of the D2D Class1 found and finds message.
Method according to Fig. 9, in subnetwork covering scene, the user equipment outside the service range of base station can carry out D2D with the user equipment in the service range of base station.Meanwhile, user equipment outside the service range of base station is the running time-frequency resource used when sending D2D message to the user equipment in the service range of base station indicated by the user equipment in the service range of base station in resource pool
Running time-frequency resource.User equipment in the service range of base station can use the running time-frequency resource in the resource pool to receive the D2D message that the user equipment being located at outside the service range of base station is sent.Therefore, user equipment in the service range of base station need not monitor substantial amounts of running time-frequency resource without purpose, the running time-frequency resource monitored required for reducing, reduces the workload of the user equipment in the service range of base station, improves the operating efficiency of the user equipment in the service range of base station.
Those of ordinary skill in the art are it is to be appreciated that the unit and algorithm steps of each example described with reference to the embodiments described herein, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel can realize described function to each specific application using distinct methods, but this realization is it is not considered that beyond the scope of this invention.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the specific work process of the system of foregoing description, device and unit may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can realize by another way.For example, device embodiment described above is only schematical, for example, the division of the unit, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.Another, it, by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be electrical, machinery or other forms that shown or discussed coupling or direct-coupling or communication connection each other, which can be,.
The unit illustrated as separating component can be or may not be physically separate, and the part shown as unit can be or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each of the invention embodiment can be integrated in a processing unit or unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized using in the form of SFU software functional unit and as independent production marketing or in use, can be stored in a computer read/write memory medium.Understood based on such, the part or the part of the technical scheme that technical scheme substantially contributes to prior art in other words can be embodied in the form of software product, and the computer software product is stored in a storage medium
In, including some instructions are to cause a computer equipment (can be personal computer, server, or network equipment etc.) or processor (processor) to perform all or part of step of each embodiment methods described of the invention.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
It is described above; only embodiment of the invention; but protection scope of the present invention is not limited thereto; any one skilled in the art the invention discloses technical scope in; the change or replacement that can be readily occurred in; it should all be included within the scope of the present invention, therefore protection scope of the present invention should be defined by scope of the claims.
Claims (30)
- A kind of user equipment, it is characterised in that the user equipment includes：Receiving unit, the resource pool configured information for receiving base station transmission, the user equipment is located in the service range of the base station；Transmitting element, the resource pool configured information for the receiving unit to be received is sent to second user equipment, wherein, the second user equipment is not located in the service range of any one base station；The receiving unit, is additionally operable to receive the device-to-device D2D message that the second user equipment is sent, the D2D message is that the second user equipment is sent using the running time-frequency resource in the resource pool indicated by the resource pool configured information.
- User equipment as claimed in claim 1, it is characterized in that, the resource pool configured information that the receiving unit is received is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, the pattern 2 of wherein described D2D communications refers to that user equipment selects the data and scheduling assignment messages for transmitting direct communication from resource pool, and the Class1 that the D2D has found refers to that the resource pool for being used for D2D discoveries of multiple user equipmenies is configured by base station.
- User equipment as claimed in claim 2, it is characterized in that, the resource pool of the pattern 2 of D2D communications indicated by the resource pool configured information that the receiving unit is received for the D2D patterns 2 communicated the resource pool for being used to send message, the resource pool of the Class1 that the institute D2D indicated by the resource pool configured information that the receiving unit is received has found for the D2D Class1 found the resource pool for sending message.
- User equipment as claimed any one in claims 1 to 3, it is characterized in that, the transmitting element, specifically for finding that the resource pool configured information is sent to the second user equipment by least one of channel and D2D communication channels by physics D2D synchronizing channels, D2D.
- User equipment as any one of Claims 1-4, it is characterised in that the receiving unit, is additionally operable to receive the solicited message that the second user equipment is sent.
- A kind of user equipment, it is characterised in that the user equipment includes：Receiving unit, for receiving the resource pool configured information that the first user equipment is sent, wherein first user equipment is located within the service range of base station, the user equipment is not located in the service range of any one base station；Transmitting element, device-to-device D2D message is sent for the running time-frequency resource in the resource pool indicated by the resource pool configured information that is received using the receiving unit to first user equipment.
- User equipment as claimed in claim 6, it is characterised in that what the receiving unit was received The resource pool configured information is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, the pattern 2 of wherein described D2D communications refers to that user equipment selects the data and scheduling assignment messages for transmitting direct communication from resource pool, and the Class1 that the D2D has found refers to that the resource pool for being used for D2D discoveries of multiple user equipmenies is configured by base station.
- User equipment as claimed in claim 7, it is characterized in that, the resource pool of the pattern 2 of D2D communications indicated by the resource pool configured information that the receiving unit is received is the resource pool for being used to send message for the pattern 2 that D2D communicates, and the resource pool for the Class1 that the D2D indicated by the resource pool configured information that the receiving unit is received has found is the resource pool for being used to send message for the Class1 that D2D has found.
- User equipment as any one of claim 6 to 8, it is characterized in that, the receiving unit, specifically for finding that at least one of channel and D2D communication channels receive the resource pool configured information that first user equipment is sent by physics D2D synchronizing channels, D2D.
- User equipment as any one of claim 6 to 9, it is characterised in that the transmitting element, is additionally operable to send solicited message to first user equipment.
- A kind of user equipment, it is characterised in that the user equipment includes：Receiver, the resource pool configured information for receiving base station transmission, the user equipment is located in the service range of the base station；Transmitter, the resource pool configured information for the receiver to be received is sent to second user equipment, wherein, the second user equipment is not located in the service range of any one base station；The receiver, is additionally operable to receive the device-to-device D2D message that the second user equipment is sent, the D2D message is that the second user equipment is sent using the running time-frequency resource in the resource pool indicated by the resource pool configured information.
- User equipment as claimed in claim 11, it is characterized in that, the resource pool configured information that the receiver is received is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, the pattern 2 of wherein described D2D communications refers to that user equipment selects the data and scheduling assignment messages for transmitting direct communication from resource pool, and the Class1 that the D2D has found refers to that the resource pool for being used for D2D discoveries of multiple user equipmenies is configured by base station.
- User equipment as claimed in claim 12, it is characterized in that, the resource pool of the pattern 2 of D2D communications indicated by the resource pool configured information that the receiver is received is the resource pool for being used to send message of the D2D patterns 2 communicated, and the resource pool of the Class1 that the institute D2D indicated by the resource pool configured information that the receiver is received has found is the D2D Class1 found for sending out Send the resource pool of message.
- User equipment as any one of claim 11 to 13, it is characterized in that, the transmitter, specifically for finding that the resource pool configured information is sent to the second user equipment by least one of channel and D2D communication channels by physics D2D synchronizing channels, D2D.
- User equipment as any one of claim 11 to 14, it is characterised in that the receiver, is additionally operable to receive the solicited message that the second user equipment is sent.
- A kind of user equipment, it is characterised in that the user equipment includes：Receiver, for receiving the resource pool configured information that the first user equipment is sent, wherein first user equipment is located within the service range of base station, the user equipment is not located in the service range of any one base station；Transmitter, device-to-device D2D message is sent for the running time-frequency resource in the resource pool indicated by the resource pool configured information that is received using the receiver to first user equipment.
- User equipment as claimed in claim 16, it is characterized in that, the resource pool configured information that the receiver is received is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, the pattern 2 of wherein described D2D communications refers to that user equipment selects the data and scheduling assignment messages for transmitting direct communication from resource pool, and the Class1 that the D2D has found refers to that the resource pool for being used for D2D discoveries of multiple user equipmenies is configured by base station.
- User equipment as claimed in claim 17, it is characterized in that, the resource pool of the pattern 2 of D2D communications indicated by the resource pool configured information that the receiver is received is the resource pool for being used to send message for the pattern 2 that D2D communicates, and the resource pool for the Class1 that the D2D indicated by the resource pool configured information that the receiver is received has found is the resource pool for being used to send message for the Class1 that D2D has found.
- User equipment as any one of claim 16 to 18, it is characterized in that, the receiver, specifically for finding that at least one of channel and D2D communication channels receive the resource pool configured information that first user equipment is sent by physics D2D synchronizing channels, D2D.
- User equipment as any one of claim 16 to 19, it is characterised in that the transmitter, is additionally operable to send solicited message to first user equipment.
- A kind of communication means, it is characterised in that methods described includes：First user equipment receives the resource pool configured information that base station is sent, and first user equipment is located in the service range of the base station；The resource pool configured information is sent to second user equipment by first user equipment, wherein, The second user equipment is not located in the service range of any one base station；First user equipment receives the device-to-device D2D message that the second user equipment is sent, and the D2D message is that the second user equipment is sent using the running time-frequency resource in the resource pool indicated by the resource pool configured information.
- Method as claimed in claim 21, it is characterized in that, the resource pool configured information is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, the pattern 2 of wherein described D2D communications refers to that user equipment selects the data and scheduling assignment messages for transmitting direct communication from resource pool, and the Class1 that the D2D has found refers to that the resource pool for being used for D2D discoveries of multiple user equipmenies is configured by base station.
- Method as claimed in claim 22, it is characterized in that, the resource pool for the pattern 2 that the D2D communicates is the resource pool for being used to send message of the D2D patterns 2 communicated, and the resource pool for the Class1 that the D2D has found is the resource pool for being used to send message for the Class1 that D2D has found.
- Method as any one of claim 21 to 23, it is characterised in that the resource pool configured information is sent to second user equipment by first user equipment, including：First user equipment finds that the resource pool configured information is sent to the second user equipment by least one of channel and D2D communication channels by physics D2D synchronizing channels, D2D.
- Method as any one of claim 21 to 24, it is characterised in that before the resource pool configured information is sent to second user equipment by first user equipment, methods described also includes：First user equipment receives the solicited message that the second user equipment is sent.
- A kind of communication means, it is characterised in that methods described includes：Second user equipment receives the resource pool configured information that the first user equipment is sent, wherein first user equipment is located within the service range of base station, the second user equipment is not located in the service range of any one base station；The second user equipment sends device-to-device D2D message using the running time-frequency resource in the resource pool indicated by the resource pool configured information to first user equipment.
- Method as claimed in claim 26, it is characterized in that, the resource pool configured information is used at least one of the resource pool of Class1 for the resource pool and D2D discoveries for indicating the pattern 2 of D2D communications resource pool, the pattern 2 of wherein described D2D communications refers to that user equipment selects the data and scheduling assignment messages for transmitting direct communication from resource pool, and the Class1 that the D2D has found refers to that the resource pool for being used for D2D discoveries of multiple user equipmenies is configured by base station.
- Method as claimed in claim 27, it is characterized in that, the resource pool for the pattern 2 that the D2D communicates is the resource pool for being used to send message of the D2D patterns 2 communicated, and the resource pool for the Class1 that the D2D has found is the resource pool for being used to send message for the Class1 that D2D has found.
- Method as any one of claim 26 to 28, it is characterised in that the second user equipment receives the resource pool configured information that the first user equipment is sent, including：The second user equipment finds that at least one of channel and D2D communication channels receive the resource pool configured information that first user equipment is sent by physics D2D synchronizing channels, D2D.
- Method as any one of claim 26 to 29, it is characterised in that before the second user equipment receives the resource pool configured information that the first user equipment is sent, methods described also includes：The second user equipment sends solicited message to first user equipment.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/087536 WO2016045083A1 (en) | 2014-09-26 | 2014-09-26 | Communication method and user device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105637961A true CN105637961A (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480031925.0A Pending CN105637961A (en) | 2014-09-26 | 2014-09-26 | Communication method and user device |
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| Country | Link |
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| CN (1) | CN105637961A (en) |
| WO (1) | WO2016045083A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109314629A (en) * | 2018-09-07 | 2019-02-05 | 北京小米移动软件有限公司 | Send method, apparatus, storage medium and the electronic equipment of response message |
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| US20090325625A1 (en) * | 2008-06-03 | 2009-12-31 | Nokia Corporation | Method, apparatus and computer program for power control to mitigate interference |
| CN103297961A (en) * | 2012-03-05 | 2013-09-11 | 上海贝尔股份有限公司 | Device and system used for device-to-device secure communication |
| CN103841649A (en) * | 2014-03-19 | 2014-06-04 | 宇龙计算机通信科技(深圳)有限公司 | Terminal D2D communication method and terminal D2D communication system |
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2014
- 2014-09-26 WO PCT/CN2014/087536 patent/WO2016045083A1/en active Application Filing
- 2014-09-26 CN CN201480031925.0A patent/CN105637961A/en active Pending
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| US20090325625A1 (en) * | 2008-06-03 | 2009-12-31 | Nokia Corporation | Method, apparatus and computer program for power control to mitigate interference |
| CN103297961A (en) * | 2012-03-05 | 2013-09-11 | 上海贝尔股份有限公司 | Device and system used for device-to-device secure communication |
| CN103841649A (en) * | 2014-03-19 | 2014-06-04 | 宇龙计算机通信科技(深圳)有限公司 | Terminal D2D communication method and terminal D2D communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109314629A (en) * | 2018-09-07 | 2019-02-05 | 北京小米移动软件有限公司 | Send method, apparatus, storage medium and the electronic equipment of response message |
| WO2020047865A1 (en) * | 2018-09-07 | 2020-03-12 | 北京小米移动软件有限公司 | Method and apparatus for sending response information, storage medium, and electronic device |
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| WO2016045083A1 (en) | 2016-03-31 |
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