CN103906174A - Device discovery method and terminal - Google Patents
Device discovery method and terminal Download PDFInfo
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- CN103906174A CN103906174A CN201210575700.4A CN201210575700A CN103906174A CN 103906174 A CN103906174 A CN 103906174A CN 201210575700 A CN201210575700 A CN 201210575700A CN 103906174 A CN103906174 A CN 103906174A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention provides a device discovery method and a terminal. The method comprises steps of acquiring the corresponding relationship between service types and resource blocks, acquiring a first resource block corresponding to the service type of the needed service according to the corresponding relationship between service types and resource blocks, monitoring device discovery signals broadcast on the first resource block, wherein the device discovery signals broadcast on the first resource block is broadcast by a terminal providing the service-type service on the first resource block. According to the embodiment of the invention, the resources are divided into a plurality of resource blocks, each resource block is corresponding to each service type, such that the terminal can only broadcast information in free resources of the resource block of the service type the terminal pays attention to, only monitors the information on the resource block of the service type the terminal pays attention to and does not need to monitor information of resource blocks of other service types the terminal does not pay attention to, and power consumption waste of the terminal can be effectively reduced.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of method for discovering equipment and terminal.
Background technology
Along with the development of the communication technology, current most of mobile device terminal have all been used various wireless technologys such as such as bluetooth and WI-FI etc.The application of these technology allows operator recognize that the direct communication of device-to-device between mobile device (Device-to-Device is called for short D2D) will become very powerful and exceedingly arrogant in future.One of key technology of D2D communication is exactly device discovery.So-called device discovery is exactly that an equipment will be found other equipment around, the existence of this equipment of device discovery around also will allowing simultaneously.
The D2D(of high pass also or be called Flash LinQ) system is a kind of in conjunction with simultaneous techniques and OFDM(Orthogonal Frequency Division M ultiplexing, orthogonal frequency division multiplexi), and on proprietary frequency spectrum, complete the communication system of communication process.Terminal room in FlashLinQ communication system leads directly to connect and comprises and be respectively four-stage: synchronous phase, device discovery stage, page phase and access phase.Wherein, in the device discovery stage, in FlashLinQ communication system, near can periodically searching, around approximately 1km is with interior other-end for each terminal, and terminal meeting is simultaneously the device discovery signal of broadcast oneself periodically.In prior art, all terminals that miscellaneous service COS is provided in system are all to select at random idling-resource to carry out the broadcast of device discovery signal.In the time that a certain terminal requirements type service is served in system, just need to monitor all devices discovery signals on running time-frequency resource, include and use and signal useless, just can find the terminal that own required business service type is provided, further to set up straight-through connection with this terminal, terminal just exists serious power wastage like this.
Summary of the invention
Many aspects of the present invention provide a kind of method for discovering equipment and terminal, in order to reduce the power wastage of terminal.
An aspect of of the present present invention, is to provide a kind of method for discovering equipment, comprising:
Obtain the corresponding relation of business service type and Resource Block;
According to the corresponding relation of described business service type and Resource Block, obtain affiliated first resource piece corresponding to business service type of demand business service;
Monitor the device discovery signal of broadcasting on described first resource piece; The device discovery signal of wherein, broadcasting on described first resource piece is for providing the terminal of described business service type of service to broadcast on described first resource piece.
Method for discovering equipment as above, also comprises:
According to the corresponding relation of described business service type and Resource Block, obtain affiliated Secondary resource piece corresponding to business service type of business service to be supplied;
Broadcasting equipment discovery signals on the idling-resource of described Secondary resource piece.
Method for discovering equipment as above, also comprises:
Send the solicited message that carries business service type under business service to be supplied to base station, so that described base station is according to the corresponding relation of business service type and Resource Block, obtain the idling-resource in the corresponding Secondary resource piece of the affiliated business service type of described business service to be supplied, and return to the response message that carries described idling-resource, wherein, the corresponding relation of described business service type and Resource Block is that device discovery resource division is become at least two Resource Block by described base station, and is to generate after each Resource Block arranges corresponding business service type;
According to described response message, broadcasting equipment discovery signals on described idling-resource.
Method for discovering equipment as above, described in obtain the corresponding relation of business service type and Resource Block before, also comprise:
Receive the division information of the corresponding relation that carries described business service type and Resource Block of base station broadcast, wherein, the corresponding relation of described business service type and Resource Block is that device discovery resource division is become at least two Resource Block by described base station, and is to generate after each Resource Block arranges corresponding business service type;
Store the corresponding relation of described business service type and Resource Block.
Method for discovering equipment as above, also comprises:
Receive the division lastest imformation of base station broadcast, described division lastest imformation be described base station according to the resource utilization of the each Resource Block monitoring, resource utilization is divided to and is generated after the Resource Block of resource utilization higher than predetermined threshold value lower than the idling-resource of the Resource Block of predetermined threshold value;
According to described division lastest imformation, upgrade the corresponding relation of described business service type and Resource Block.
Another aspect of the present invention, is to provide a kind of terminal, it is characterized in that, comprising:
The first acquisition module, for obtaining the corresponding relation of business service type and Resource Block;
The second acquisition module, for according to the corresponding relation of described business service type and Resource Block, obtains affiliated first resource piece corresponding to business service type of demand business service;
Monitor module, for monitoring the device discovery signal of broadcasting on described first resource piece; The device discovery signal of wherein, broadcasting on described first resource piece is for providing the terminal of described business service type of service to broadcast on described first resource piece.
Terminal as above, also comprises:
The 3rd acquisition module, for according to the corresponding relation of described business service type and Resource Block, obtains affiliated Secondary resource piece corresponding to business service type of business service to be supplied;
The first broadcast module, for broadcasting equipment discovery signals on the idling-resource at described Secondary resource piece.
Terminal as above, also comprises:
Sending module, for send the solicited message that carries business service type under business service to be supplied to base station, so that described base station is according to the corresponding relation of business service type and Resource Block, obtain the idling-resource in the corresponding Secondary resource piece of the affiliated business service type of described business service to be supplied, and return to the response message that carries described idling-resource, wherein, the corresponding relation of described business service type and Resource Block is that device discovery resource division is become at least two Resource Block by described base station, and be to generate after each Resource Block arranges corresponding business service type,
The second broadcast module, for according to described response message, broadcasting equipment discovery signals on described idling-resource.
Terminal as above, also comprises:
The first receiver module, be used for the division information of the corresponding relation that receives the described business service type of carrying of base station broadcast and Resource Block, wherein, the corresponding relation of described business service type and Resource Block is that device discovery resource division is become at least two Resource Block by described base station, and is to generate after each Resource Block arranges corresponding business service type;
Memory module, for storing the corresponding relation of described business service type and Resource Block.
Terminal as above, also comprises:
The second receiver module, for receiving the division lastest imformation of base station broadcast, described division lastest imformation be described base station according to the resource utilization of the each Resource Block monitoring, resource utilization is divided to and is generated after the Resource Block of resource utilization higher than predetermined threshold value lower than the idling-resource of the Resource Block of predetermined threshold value;
Update module, for according to described division lastest imformation, upgrades the corresponding relation of described business service type and Resource Block.
As shown from the above technical solution, the embodiment of the present invention is by being divided into running time-frequency resource multiple Resource Block, the corresponding a kind of business service type of each Resource Block, make broadcasting equipment discovery signals on the idling-resource of Resource Block of the business service type that terminal only pays close attention at oneself, device discovery signal on the Resource Block of the business service type that only monitoring is paid close attention to oneself, do not pay close attention to the device discovery signal on business service resource type piece without monitoring other, can effectively reduce like this power wastage of terminal.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of method for discovering equipment embodiment mono-provided by the invention;
Fig. 2 is the schematic flow sheet of a specific embodiment of terminal broadcasting equipment discovery signals provided by the invention;
Fig. 3 is the schematic flow sheet of another specific embodiment of terminal broadcasting equipment discovery signals provided by the invention;
Fig. 4 is the schematic flow sheet of described method for discovering equipment embodiment bis-provided by the invention;
Fig. 5 is the schematic flow sheet of described method for discovering equipment embodiment tri-provided by the invention;
Fig. 6 is the schematic flow sheet of described method for discovering equipment embodiment tetra-provided by the invention;
Fig. 7 is the structural representation of terminal embodiment mono-provided by the invention;
Fig. 8 is the structural representation of terminal embodiment bis-provided by the invention;
Fig. 9 is the structural representation of terminal embodiment tri-provided by the invention;
Figure 10 is the structural representation of terminal embodiment tetra-provided by the invention.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the schematic flow sheet of method for discovering equipment embodiment mono-provided by the invention.As shown in the figure, the method described in the present embodiment one comprises:
The corresponding relation of step 101, terminal to acquire service COS and Resource Block.
Wherein, the corresponding relation of described business service type and Resource Block can be that terminal is pre-stored, in the each terminal in D2D communication system, is all pre-stored with the corresponding relation of this business service type and Resource Block.Or the corresponding relation of described business service type and Resource Block can also obtain and store according to the division information that is received from base station broadcast.Particularly, described in this step before the corresponding relation of terminal to acquire service COS and Resource Block, also comprise: first, the division information of the corresponding relation that carries described business service type and Resource Block of described reception base station broadcast, wherein, the corresponding relation of described business service type and Resource Block is that device discovery resource division is become at least two Resource Block by described base station, and is to generate after each Resource Block arranges corresponding business service type.Then the described business service type that, described in described terminal storage, division information is carried and the corresponding relation of Resource Block.
For example, business service type comprises: any two kinds or two or more combination arbitrarily in advertising service type, service of making friends type, second-hand service of goods type, game services type, movie services type etc.Now, if the business service of described terminal requirements is service of making friends, described terminal, according to the corresponding relation of described business service type and Resource Block, is obtained Resource Block corresponding to service of making friends type.
The device discovery signal of broadcasting on first resource piece described in step 103, described terminal monitoring; The device discovery signal of wherein, broadcasting on described first resource piece is for providing the terminal of described business service type of service to broadcast on described first resource piece.
Wherein, described in provide the process of the terminal broadcasting equipment discovery signals of described business service type of service can adopt following process implementation, as shown in Figure 2, comprising:
The process of above-mentioned broadcasting equipment discovery signals is that terminal is according to the example of realizing of the autonomous broadcast of carrying out device discovery signal of the corresponding relation of the business service type of storage and Resource Block.
Or, described in provide the process of the terminal broadcasting equipment discovery signals of described business service type of service can also adopt following process implementation, as shown in Figure 3, comprising:
The process of above-mentioned broadcasting equipment discovery signals is that described terminal is broadcasting equipment discovery signals on the idling-resource of base station assigns by coming for the corresponding idling-resource of terminal distribution base station.Owing to adopting the above-mentioned mode by base station assigns resource to realize the broadcast of device discovery signal, base station can obtain the resource utilization of each Resource Block, and then can realize the monitoring of the resource utilization to each Resource Block, in the time that the resource utilization of a certain Resource Block is greater than predetermined threshold value, described base station is just divided to lower than the part idling-resource of predetermined threshold value the Resource Block that resource utilization is greater than predetermined threshold value by Resource Block utilance, too large to avoid resource utilization to be greater than the Resource Block internal interference of predetermined threshold value.Particularly, described base station, according to the resource utilization of the each Resource Block monitoring, is divided to the Resource Block of resource utilization higher than predetermined threshold value by resource utilization lower than the idling-resource of the Resource Block of predetermined threshold value, and after division, generates division lastest imformation.Described in described base station broadcast, divide lastest imformation, to enable to receive the terminal of described division lastest imformation, according to described division lastest imformation, upgrade the described business service type of storage and the corresponding relation of Resource Block, and then terminal can be according to the facility information on Resource Block corresponding to business service type under the corresponding relation listen requirement business service of the business service type after upgrading and Resource Block.
Adopt the technical scheme of above-mentioned disclosed terminal equipment discovery signals broadcast, guarantee to provide terminal broadcasting equipment discovery signals on same Resource Block of identical services COS service, the terminal of being convenient to this business service type service service of demand only monitors the device discovery signal of the terminal broadcast of its business service type of paying close attention to, and then solved that terminal in prior art need be monitored all devices discovery signals on running time-frequency resource and the large problem of power wastage that causes.
The present embodiment is by being divided into running time-frequency resource multiple Resource Block, the corresponding a kind of business service type of each Resource Block, make broadcasting equipment discovery signals on the idling-resource of Resource Block of the business service type that terminal only pays close attention at oneself, device discovery signal on the Resource Block of the business service type that only monitoring is paid close attention to oneself, do not pay close attention to the device discovery signal on business service resource type piece without monitoring other, can effectively reduce like this power wastage of terminal.
Further, as shown in Figure 4, the schematic flow sheet of described method for discovering equipment embodiment bis-provided by the invention.When business service that above-described embodiment one is a certain business service type of described terminal requirements, monitor the process of the device discovery signal on the corresponding Resource Block of this business service type.The present embodiment two, based on above-described embodiment one, provides in the time that described terminal wants to provide the business service of a certain business service type, and the process of terminal broadcasting equipment discovery signals, comprising:
For example, business service type comprises: any two kinds or two or more combination arbitrarily in advertising service type, service of making friends type, second-hand service of goods type, game services type, movie services type etc.All terminals in system all store identical business service type and the corresponding relation of Resource Block.Or the type number that described base station comprises according to described business service type, divides running time-frequency resource, and for the each Resource Block after dividing arranges corresponding business service type, generate the corresponding relation of described business service type and Resource Block.The corresponding relation of described business service type and Resource Block is broadcasted in described base station, so that the corresponding relation of business service type and Resource Block described in each terminal storage.For example, the current wish of described terminal sends advertising message first.Described terminal, according to the corresponding relation of described business service type and Resource Block, is obtained affiliated Resource Block corresponding to advertising service type of advertising message to be supplied.
Or, as shown in Figure 5, the schematic flow sheet of described method for discovering equipment embodiment tri-provided by the invention.When being described terminal requirements business service, monitors above-described embodiment one process of the device discovery signal on respective resources piece.The present embodiment three, based on above-described embodiment one, provides in the time that described terminal is wanted to provide a certain business service, and the process of terminal broadcasting equipment discovery signals, comprising:
The process of the broadcasting equipment discovery signals that the present embodiment three provides is that described terminal is broadcasting equipment discovery signals on the idling-resource of base station assigns by coming for the corresponding idling-resource of terminal distribution base station.Owing to adopting the above-mentioned mode by base station assigns resource to realize the broadcast of device discovery signal, base station can obtain the resource utilization of each Resource Block, and then can realize the monitoring of the resource utilization to each Resource Block, in the time that the resource utilization of a certain Resource Block is greater than predetermined threshold value, described base station is just divided to lower than the part idling-resource of predetermined threshold value the Resource Block that resource utilization is greater than predetermined threshold value by Resource Block utilance, too large to avoid resource utilization to be greater than the Resource Block internal interference of predetermined threshold value.Further, above-described embodiment three, as shown in Figure 6, also comprises:
As shown in Figure 7, the structural representation of terminal embodiment mono-provided by the invention.As shown in the figure, described in the present embodiment, terminal comprises: the first acquisition module 1, the second acquisition module 2 and monitoring module 3.Wherein, described the first acquisition module 1 is for obtaining the corresponding relation of business service type and Resource Block.Described the second acquisition module 2, for according to the corresponding relation of described business service type and Resource Block, obtains affiliated first resource piece corresponding to business service type of demand business service.Described monitoring module 3 is for monitoring the device discovery signal of broadcasting on described first resource piece; The device discovery signal of wherein, broadcasting on described first resource piece is for providing the terminal of described business service type of service to broadcast on described first resource piece.
The embodiment of the present invention is by being divided into running time-frequency resource multiple Resource Block, the corresponding a kind of business service type of each Resource Block, make broadcasting equipment discovery signals on the idling-resource of Resource Block of the business service type that terminal only pays close attention at oneself, device discovery signal on the Resource Block of the business service type that only monitoring is paid close attention to oneself, do not pay close attention to the device discovery signal on business service resource type piece without monitoring other, can effectively reduce like this power wastage of terminal.
As shown in Figure 8, the structural representation of the embodiment bis-of described terminal provided by the invention.As shown in Figure 8, the terminal described in the present embodiment two, except the each module described in comprising above-described embodiment one, also comprises: the 3rd acquisition module 4 and the first broadcast module 5.Wherein, described the 3rd acquisition module 4, for according to the corresponding relation of described business service type and Resource Block, obtains affiliated Secondary resource piece corresponding to business service type of business service to be supplied.Described broadcast module 5 is for broadcasting equipment discovery signals on the idling-resource at described Secondary resource piece.
Further, as shown in Figure 8, the terminal described in embodiment bis-also comprises: the first receiver module 6 and memory module 7.Described the first receiver module 6 is for receiving the division information of corresponding relation of the described business service type of carrying of base station broadcast and Resource Block, wherein, the corresponding relation of described business service type and Resource Block is that device discovery resource division is become at least two Resource Block by described base station, and is to generate after each Resource Block arranges corresponding business service type.Described memory module 7 is for storing the corresponding relation of described business service type and Resource Block.
As shown in Figure 9, the structural representation of described terminal embodiment tri-provided by the invention.As shown in the figure, the terminal described in the present embodiment three, except the each module described in comprising above-described embodiment one, also comprises: sending module 8 and the second broadcast module 9.Wherein, described sending module 8 is for sending the solicited message that carries business service type under business service to be supplied to base station, so that described base station is according to the corresponding relation of business service type and Resource Block, obtain the idling-resource in the corresponding Secondary resource piece of the affiliated business service type of described business service to be supplied, and return to the response message that carries described idling-resource, wherein, the corresponding relation of described business service type and Resource Block is that device discovery resource division is become at least two Resource Block by described base station, and be to generate after each Resource Block arranges corresponding business service type.Described the second broadcast module 9 is for according to described response message, broadcasting equipment discovery signals on described idling-resource.
Further, as shown in figure 10, the terminal described in above-described embodiment three also comprises: the first receiver module 6 and memory module 7.Wherein, described the first receiver module 6 is for receiving the division information of corresponding relation of the described business service type of carrying of base station broadcast and Resource Block, wherein, the corresponding relation of described business service type and Resource Block is that device discovery resource division is become at least two Resource Block by described base station, and is to generate after each Resource Block arranges corresponding business service type.Described memory module 7 is for storing the corresponding relation of described business service type and Resource Block.
Again further, as shown in figure 10, terminal also comprises described in above-described embodiment three: the second receiver module 10 and update module 11.Wherein, described the second receiver module 10 is for receiving the division lastest imformation of base station broadcast, described division lastest imformation be described base station according to the resource utilization of the each Resource Block monitoring, resource utilization is divided to and is generated after the Resource Block of resource utilization higher than predetermined threshold value lower than the idling-resource of the Resource Block of predetermined threshold value.Described update module 11, for according to described division lastest imformation, is upgraded the corresponding relation of described business service type and Resource Block.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of each module that the various embodiments described above are described, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that also can adopt hardware to add SFU software functional unit realizes.
The integrated unit that the above-mentioned form with SFU software functional unit realizes, can be stored in a computer read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) or processor (processor) carry out the part steps of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (Read-Only Memory, be called for short ROM), the various media that can be program code stored such as random access memory (Random Access Memory, be called for short RAM), magnetic disc or CD.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a method for discovering equipment, is characterized in that, comprising:
Obtain the corresponding relation of business service type and Resource Block;
According to the corresponding relation of described business service type and Resource Block, obtain affiliated first resource piece corresponding to business service type of demand business service;
Monitor the device discovery signal of broadcasting on described first resource piece; The device discovery signal of wherein, broadcasting on described first resource piece is for providing the terminal of described business service type of service to broadcast on described first resource piece.
2. method for discovering equipment according to claim 1, is characterized in that, also comprises:
According to the corresponding relation of described business service type and Resource Block, obtain affiliated Secondary resource piece corresponding to business service type of business service to be supplied;
Broadcasting equipment discovery signals on the idling-resource of described Secondary resource piece.
3. method for discovering equipment according to claim 1, is characterized in that, also comprises:
Send the solicited message that carries business service type under business service to be supplied to base station, so that described base station is according to the corresponding relation of business service type and Resource Block, obtain the idling-resource in the corresponding Secondary resource piece of the affiliated business service type of described business service to be supplied, and return to the response message that carries described idling-resource, wherein, the corresponding relation of described business service type and Resource Block is that device discovery resource division is become at least two Resource Block by described base station, and is to generate after each Resource Block arranges corresponding business service type;
According to described response message, broadcasting equipment discovery signals on described idling-resource.
4. according to the method for discovering equipment described in claim 1 or 3, it is characterized in that, described in obtain the corresponding relation of business service type and Resource Block before, also comprise:
Receive the division information of the corresponding relation that carries described business service type and Resource Block of base station broadcast, wherein, the corresponding relation of described business service type and Resource Block is that device discovery resource division is become at least two Resource Block by described base station, and is to generate after each Resource Block arranges corresponding business service type;
Store the corresponding relation of described business service type and Resource Block.
5. according to arbitrary described method for discovering equipment in claim 1,3 or 4, it is characterized in that, also comprise:
Receive the division lastest imformation of base station broadcast, described division lastest imformation be described base station according to the resource utilization of the each Resource Block monitoring, resource utilization is divided to and is generated after the Resource Block of resource utilization higher than predetermined threshold value lower than the idling-resource of the Resource Block of predetermined threshold value;
According to described division lastest imformation, upgrade the corresponding relation of described business service type and Resource Block.
6. a terminal, is characterized in that, comprising:
The first acquisition module, for obtaining the corresponding relation of business service type and Resource Block;
The second acquisition module, for according to the corresponding relation of described business service type and Resource Block, obtains affiliated first resource piece corresponding to business service type of demand business service;
Monitor module, for monitoring the device discovery signal of broadcasting on described first resource piece; The device discovery signal of wherein, broadcasting on described first resource piece is for providing the terminal of described business service type of service to broadcast on described first resource piece.
7. terminal according to claim 6, is characterized in that, also comprises:
The 3rd acquisition module, for according to the corresponding relation of described business service type and Resource Block, obtains affiliated Secondary resource piece corresponding to business service type of business service to be supplied;
The first broadcast module, for broadcasting equipment discovery signals on the idling-resource at described Secondary resource piece.
8. terminal according to claim 6, is characterized in that, also comprises:
Sending module, for send the solicited message that carries business service type under business service to be supplied to base station, so that described base station is according to the corresponding relation of business service type and Resource Block, obtain the idling-resource in the corresponding Secondary resource piece of the affiliated business service type of described business service to be supplied, and return to the response message that carries described idling-resource, wherein, the corresponding relation of described business service type and Resource Block is that device discovery resource division is become at least two Resource Block by described base station, and be to generate after each Resource Block arranges corresponding business service type,
The second broadcast module, for according to described response message, broadcasting equipment discovery signals on described idling-resource.
9. according to the terminal described in claim 6 or 8, it is characterized in that, also comprise:
The first receiver module, be used for the division information of the corresponding relation that receives the described business service type of carrying of base station broadcast and Resource Block, wherein, the corresponding relation of described business service type and Resource Block is that device discovery resource division is become at least two Resource Block by described base station, and is to generate after each Resource Block arranges corresponding business service type;
Memory module, for storing the corresponding relation of described business service type and Resource Block.
10. according to arbitrary described terminal in claim 6,8 or 9, it is characterized in that, also comprise:
The second receiver module, for receiving the division lastest imformation of base station broadcast, described division lastest imformation be described base station according to the resource utilization of the each Resource Block monitoring, resource utilization is divided to and is generated after the Resource Block of resource utilization higher than predetermined threshold value lower than the idling-resource of the Resource Block of predetermined threshold value;
Update module, for according to described division lastest imformation, upgrades the corresponding relation of described business service type and Resource Block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210575700.4A CN103906174B (en) | 2012-12-26 | 2012-12-26 | Method for discovering equipment and terminal |
| PCT/CN2013/090571 WO2014101797A1 (en) | 2012-12-26 | 2013-12-26 | Device discovery method and terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210575700.4A CN103906174B (en) | 2012-12-26 | 2012-12-26 | Method for discovering equipment and terminal |
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| CN103906174B CN103906174B (en) | 2017-07-21 |
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Cited By (6)
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| CN104754627A (en) * | 2013-12-30 | 2015-07-01 | 电信科学技术研究院 | Resource monitoring method, user equipment and network equipment |
| CN105337713A (en) * | 2014-08-07 | 2016-02-17 | 上海贝尔股份有限公司 | Method and device for allocating sub-frames of type 2b discovery resources |
| WO2016154934A1 (en) * | 2015-03-31 | 2016-10-06 | 华为技术有限公司 | Discovery method, apparatus and system between devices in d2d system |
| WO2016161622A1 (en) * | 2015-04-10 | 2016-10-13 | 富士通株式会社 | Discovery information transmission method, device and communication system |
| CN106664731A (en) * | 2014-10-11 | 2017-05-10 | 华为技术有限公司 | User detection method, user equipment and proximity service functional entity |
| WO2017193405A1 (en) * | 2016-05-13 | 2017-11-16 | 华为技术有限公司 | Resource allocation method and relevant device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104754627A (en) * | 2013-12-30 | 2015-07-01 | 电信科学技术研究院 | Resource monitoring method, user equipment and network equipment |
| CN105337713A (en) * | 2014-08-07 | 2016-02-17 | 上海贝尔股份有限公司 | Method and device for allocating sub-frames of type 2b discovery resources |
| CN105337713B (en) * | 2014-08-07 | 2018-11-23 | 上海诺基亚贝尔股份有限公司 | A kind of method and apparatus of the subframe of the discovery resource for distribution type 2b |
| CN106664731A (en) * | 2014-10-11 | 2017-05-10 | 华为技术有限公司 | User detection method, user equipment and proximity service functional entity |
| US10306701B2 (en) | 2014-10-11 | 2019-05-28 | Huawei Technologies Co., Ltd. | User discovery method, user equipment, and proximity service function entity |
| CN106664731B (en) * | 2014-10-11 | 2019-10-25 | 华为技术有限公司 | User has found method, user equipment and close to business function entity |
| WO2016154934A1 (en) * | 2015-03-31 | 2016-10-06 | 华为技术有限公司 | Discovery method, apparatus and system between devices in d2d system |
| WO2016161622A1 (en) * | 2015-04-10 | 2016-10-13 | 富士通株式会社 | Discovery information transmission method, device and communication system |
| CN107409349A (en) * | 2015-04-10 | 2017-11-28 | 富士通株式会社 | It was found that information transferring method, device and communication system |
| CN107409349B (en) * | 2015-04-10 | 2020-06-19 | 富士通株式会社 | Discovery information transmission method, device and communication system |
| WO2017193405A1 (en) * | 2016-05-13 | 2017-11-16 | 华为技术有限公司 | Resource allocation method and relevant device |
| US11082965B2 (en) | 2016-05-13 | 2021-08-03 | Huawei Technologies Co., Ltd. | Resource allocation method and relevant device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103906174B (en) | 2017-07-21 |
| WO2014101797A1 (en) | 2014-07-03 |
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