CN106612489A - A finding method, system and device for proximity-based service - Google Patents

A finding method, system and device for proximity-based service Download PDF

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Publication number
CN106612489A
CN106612489A CN201510702986.1A CN201510702986A CN106612489A CN 106612489 A CN106612489 A CN 106612489A CN 201510702986 A CN201510702986 A CN 201510702986A CN 106612489 A CN106612489 A CN 106612489A
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China
Prior art keywords
ownership
prose
request message
coding
broadcast
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Chinese (zh)
Inventor
卢飞
朱进国
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ZTE Corp
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ZTE Corp
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Priority to CN201510702986.1A priority Critical patent/CN106612489A/en
Priority to PCT/CN2016/103288 priority patent/WO2017071568A1/en
Publication of CN106612489A publication Critical patent/CN106612489A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/005—Discovery of network devices, e.g. terminals
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The invention provides a finding method, system and device for proximity-based service, wherein the method comprises the following steps: a home proximity-based service function (PF) of an announcing terminal (UE A) detects whether all the monitoring terminals (UE M) have stopped monitoring proximity-based service (ProSe) restricted codes of the UE A; and when all the UEs have stopped monitoring the ProSe restricted codes, the home PF of UE A informs UE A to stop broadcasting the ProSe restricted codes. Through the invention, a problem of wireless resource waste of a broadcast terminal is solved; the utilization rate of wireless resources is raised; and the time of usage of batteries of broadcast terminals is prolonged.

Description

The discovery method, system and device of short-range communication
Technical field
The present invention relates to the communications field, in particular to a kind of discovery method, system and device of short-range communication.
Background technology
The terminal of adjacent domain can be given using device-to-device (Device to Device, referred to as D2D) direction communication Terminal brings many benefits, such as higher speed, lower delay and less power consumption, while being also greatly enhanced The radio resource efficiency of operator, the Relay patterns of D2D are conducive to operator to improve wireless coverage；For application comes Say and can develop more attractive new business using the neighbor information in D2D communication process.Public safety (Public Safety the communication in the case that) system can also utilize D2D technologies to realize without wireless coverage between terminal.
Fig. 1 is according to D2D configuration diagrams related to 3GPP in correlation technique, as shown in figure 1, emphasis network element Function declaration it is as follows：
Terminal：Also user equipment (User Equipment, referred to as UE) is, is supported between terminal and terminal by sky Mouth directly finds other side, and without the need for directly being communicated by network.
Core network gateway：Also packet data network gateway (Packet Data Network Gateway, referred to as PGW) is, For providing the access point for accessing PDN networks for terminal, major function is included for terminal distribution IP address, by terminal The packet put forward, by IP corresponding PDN networks are forwarded to, and PDN networks are given the packet for coming, root Different carryings (bearer) are mapped to according to different stream (flow), terminal is subsequently sent to.
Home subscriber server (Home Subscriber Server, referred to as HSS), positioned at home network, major function It is to provide the CAMEL-Subscription-Information and authentication information of user and application.
Short-range communication (Proximity-based service, referred to as ProSe) server (ProSe Function, referred to as PF), the server is located at PGW outsides, and major function includes D2D service authorization, the application for terminal request and divides Being used for terminal broadcast, assistance with interim code carries out the functions such as D2D discoveries and charging.The previous public land of mesh is moved Dynamic network (Public Land Mobile Network, referred to as PLMN) only disposes a short-range communication server.
Fig. 2 is that a kind of D2D terminals in correlation technique carry out ProSe service discovering licensing process schematic diagrames, such as Shown in Fig. 2, the flow process comprises the steps：
Step S201, broadcasts UE (Announcing UE, referred to as UE A) and is firstly used in what is obtained in verification process ProSe has found UE marks (ProSe Discovery UE Identity, referred to as PDUID) to ProSe application servers (Application Server, abbreviation AS) is obtained and is limited ProSe application ID (Restricted ProSe Application User Identity, referred to as RPAUID)；ProSe AS store the binding relationship of PDUID and RPAUID；
Step S202, if UE A license broadcasting service, UE A and ownership PF in current resident PLMN Set up secure connection；UE A send broadcast and find request message to ownership PF, and RAPUID, IMSI are carried in message, Application identities, find entry mark (Discovery Entry ID), find type, broadcast type, wherein finding that type sets It is set to " limit find ", if the application of UE requests needs " having demand to broadcast ", broadcast type is set to that " having needs Ask broadcast "；
Step S203, ownership PF checks whether UE licenses the application according to application identities；If ownership PF Context without corresponding UE, then belonging to PF needs to find that authentication request message obtains authentication information to HSS；
Step S204, HSS returns authentication and finds response message to ownership PF, and authentication information and user are carried in the message The PLMN marks being resident；Authentication information includes PDUID and can use the PLMN lists of ProSe business；
Step S205, ownership PF obtains application server address according to application identities, and sends authentication to application server Request, the message carries RPAUID, and request type, wherein request type are set to " limit and find/broadcast "；
Step S206, application server to ownership PF returns authentication response message, and the message carries PDUID, responds class Type, wherein respond style are set to " limiting discovery/broadcast acknowledgements "；Ownership PF checks the whether corresponding UE A of PDUID；
Step S207, ownership PF returns broadcast and finds response message to UE A, ProSe is carried in message and limits coding (ProSe Restricted Code) and effective time, find entry mark；Wherein ProSe limits coding It is corresponding；UE is allowed to use " having demand to broadcast " if belonging to PF and authorizing, ownership PF is not then to UE return ProSe Restricted Code, and returning broadcast to UE allows to indicate；
Step S208, monitors UE (Monitoring UE, referred to as UE M) and is firstly used in what is obtained in verification process ProSe has found UE marks (ProSe Discovery UE Identity, referred to as PDUID) to ProSe application servers (Application Server) is obtained and is limited ProSe application ID (Restricted ProSe Application User Identity, referred to as RPAUID)；ProSe AS store the binding relationship of PDUID and RPAUID；While UE M Need discovery good friend mark (target RPAUID) list for obtaining application layer；
Step S209, if UE M license monitoring service, UE M set up secure connection with ownership PF-M；UE M to ownership PF-M sends monitoring discovery request message, and RAPUID is carried in message, and IMSI, application identities find Entry identifies (Discovery Entry ID), finds type, application layer container, wherein finding that type is set to " limit and send out It is existing ", target RPAUID is carried in application layer container；
Step S210, ownership PF M check whether UE licenses the application according to application identities；If ownership PF M does not have the context of corresponding UE, then belonging to PF M needs to find that authentication request message obtains authentication information to HSS；
Step S211, HSS returns authentication and finds response message to ownership PF M, and authentication information and use are carried in the message The PLMN marks that family is resident；Authentication information includes PDUID and can use the PLMN lists of ProSe business；
Step S212, ownership PF M obtain application server address according to application identities, and send mirror to application server Power request, the message carries RPAUID, request type, and application layer container, wherein request type are set to " limit and send out It is existing/to monitor "；
Step S213, application server to ownership PF M return authentication response message, and the message carries PDUID, ring Type, target RPAUID and target PDUID pair, wherein respond style is answered to be set to " limit and find/monitor to confirm "； Ownership PF checks the whether corresponding UE M of PDUID；
Step S214, belongs to PF M and finds it according to PLMN marks in target PDUID obtained in step S213 Corresponding PF A, and monitoring request is sent to correspondence PF A, the RPAUID of UE M is carried in message, UE M's IMSI, target RPAUID (namely RPAUID of UE A), target PDUID (namely PDUID of UE A) should With mark；
Step S215, ownership PF A obtain effective ProSe Restricted Code according to purpose RPAUID, PDUID, PF A simultaneously verify whether allow to limit discovery between RPAUID and target RPAUID (i.e. UE A and UE M)；Ownership PF A to ownership PF M return snoop responses message, and ProSe Restricted Code and effective time are carried in message； Ownership PF A need to store the PDUID for monitoring UE M in broadcast UE A contexts；
Step S216, ownership PF M are obtained after ProSe Restricted Code and effective time, in the upper and lower of UE M The PDUID of UE A, the RPAUID of UE A, ProSe Restricted Code and effective time are stored in text, using mark Know；Ownership PF M are allocated discovery filter according to ProSe Restricted Code and effective time, find filter In include effective time (Time to Live, referred to as TTL), to UE M return monitoring discovery response message, in message Carry and find filter, find entry mark, target RPAUID；
Step S217, if the ProSe Restricted Code without allocative efficiency in step S207, but returns Broadcast allows to indicate；After step S214 is received, ownership PF A think had monitoring UE to ask corresponding application, The visit PF C corresponding to PLMN C that ownership PF A are resident to UE A send broadcast authorized request message, authorize Carry RPAUID in request message, application identities, ProSe Restricted Code, effective time, the IMSI of UE A, It was found that entry mark；
Step S218, visit PF C to ownership PF A return broadcast authorized confirmation message,；
Step S219, ownership PF A to UE A send broadcasting announcements request message, and ProSe Restricted are carried in message Code, has found entry mark；
Step S220, UE A to ownership PF A return broadcasting announcements response message；
Afterwards, terminal A can be to be broadcast using ProSe Restricted Code, and terminal M can also be monitored ProSe Restricted Code。
From previous step as can be seen that when monitor terminal M no longer monitors ProSe Restricted Code, broadcast terminal Before valid timing device time-out of the A in step S207, it is still desirable to broadcasted always, what this was caused to a certain extent The waste of radio resources of broadcast terminal A, and also reduce the battery of broadcast terminal A and use duration.
For the problem of broadcast terminal waste of radio resources in correlation technique, effective solution is not yet proposed at present.
The content of the invention
The invention provides a kind of discovery method, system and device of short-range communication, wide in correlation technique at least to solve Broadcast the problem of terminal wireless resource waste.
According to an aspect of the invention, there is provided a kind of discovery method of short-range communication, including：Broadcast terminal UE A Ownership short-range communication server PF detect whether all of monitor terminal UE M all ceases listening for the low coverage of UE A Coding is limited from communication ProSe；In the case where all of UE M cease listening for ProSe restriction codings, UE A Ownership PF notify UE A go off the air ProSe limit coding.
In embodiments of the present invention, UE A ownership PF notify UE A go off the air ProSe limit coding after, side Method also includes：When the ProSe of UE M request monitoring UE A limits coding, ownership PF of UE A notifies UE A Continue to broadcast ProSe restriction codings.
In embodiments of the present invention, the ownership short-range communication server PF in UE A detects all of monitor terminal UE Whether M all ceases listening for the short-range communication ProSe of UE A limits before coding, and method also includes：UE A's returns Category PF receives the monitoring request message that the ownership PF of UE M sends, wherein, carrying monitoring in monitoring request message please Seek the effective time of message；Wherein, indicate that UE M cease listening for ProSe and limit coding when effective time is 0.
In embodiments of the present invention, in the case of at least one of, in the monitoring request that the ownership PF of UE M sends Effective time is carried in message：The timer of UE M is 0；The timer expiry of the ownership PF of UE M, and UE M Ownership PF do not receive the monitoring request message that UE M resend.
In embodiments of the present invention, the ownership short-range communication server PF of broadcast terminal UE A detects all of monitoring Whether terminal UE M all ceases listening for the short-range communication ProSe of UE A limits coding includes：Ownership PF of UE A The mark and effective time of all UE M, judges whether all of UE M all stop in context according to UE A The ProSe for monitoring UE A limits coding；The monitoring that the ownership PF of the UE M indicated by the mark of each UE M sends When effective time in request message is all 0, all of UE M cease listening for the ProSe of UE A and limit coding.
In embodiments of the present invention, the ownership short-range communication server PF in broadcast terminal UE A detects all of prison The short-range communication ProSe whether terminal UE M all ceases listening for UE A is listened to limit before coding, method also includes： The ownership PF of UE A receives the monitoring request message that the ownership PF of UE M sends, wherein, monitor and taken in request message Positional information with UE M；The ownership PF of UE A receives the mandate renewal request message that application server sends, wherein, Authorize and update the positional information that request message carries UE A；Ownership PF of UE A detects whether all of UE M all stop Only monitoring the short-range communication ProSe restriction codings of UE A includes：The ownership PF of UE A believes according to the position of UE A The positional information of breath and all of UE M judges whether all of UE M have been moved out the maximum broadcasting area of UE A；Its In, when all of UE M remove the maximum broadcasting area of UE A, all of UE M cease listening for the ProSe of UE A Limit coding.
In embodiments of the present invention, UE A ownership PF notify UE A go off the air ProSe limit coding include：UE Ownership PF of A to UE A send broadcast stop request message, wherein, broadcast stop request message in carry for Indicate that UE A do not have UE M in the configured information for monitoring ProSe restriction codings.
In embodiments of the present invention, ownership PF of UE A sends broadcast and stops before request message to UE A, and method is also Including：The visit PF corresponding to public land mobile network PLMN that the ownership PF of UE A is resident to UE A sends out Broadcast authorized request message is sent, wherein, carry in broadcast authorized request message for indicating that UE A will go off the air ProSe limits the configured information of coding；The ownership PF of UE A receives the broadcast authorized confirmation message that visit PF is returned.
In embodiments of the present invention, ownership PF of UE A sends broadcast and stops after request message to UE A, and method is also Including：The ownership PF of UE A receives the broadcast stopping response message that UE A are returned, wherein, broadcast stops response message For indicate UE A gone off the air ProSe limit coding.
According to another aspect of the present invention, there is provided a kind of discovery method of short-range communication, including：Broadcast terminal UE A receive the notification message that the ownership short-range communication server PF of UE A sends, wherein, the notification message is to return Category PF ceases listening for what is sent in the case that short-range communication ProSe limits coding in all of monitor terminal UE M Message；UE A according to notification message instruction go off the air ProSe limit coding.
In embodiments of the present invention, in the case of at least one of, the ownership that broadcast terminal UE A receive UE A is near The notification message that distance communication service device PF sends：The timer of all of UE M is set to 0；All of UE M's The timer expiry of ownership PF, and the ownership PF of all of UE M does not receive the prison that all of UE M resend Listen request message；Maximum broadcasting areas of all of UE M out of UE A.
According to another aspect of the present invention, there is provided a kind of discovery system of short-range communication, system includes：Broadcast is eventually End UE A, the ownership short-range communication server PF of UE A, monitor terminal UE M；Ownership PF of UE A, is used for Detect whether all of UE M all cease listening for the short-range communication ProSe of UE A and limit coding；UE A, for Ownership PF of UE A detect all of UE M all cease listening for ProSe limit coding in the case of, go off the air ProSe limits coding.
In embodiments of the present invention, system also includes：Ownership PF of UE M；Wherein, ownership PF of UE M, is used for Send to ownership PF of UE A and monitor request message；Wherein, monitor to be carried in request message and monitor request message Effective time；Wherein, indicate that UE M cease listening for ProSe and limit coding when effective time is 0.
In embodiments of the present invention, ownership PF of UE A, is additionally operable to all UE M in the context according to UE A Mark and effective time, judge whether all of UE M all cease listening for the ProSe of UE A and limit coding；Wherein, Effective time in the monitoring request message that the ownership PF of the UE M indicated by the mark of each UE M sends is 0 When, all of UE M cease listening for the ProSe of UE A and limit coding.
In embodiments of the present invention, system also includes：Ownership PF of UE M；Ownership PF of UE M, for UE A Ownership PF send monitor request message；Wherein, the positional information that UE M are carried in request message is monitored；UE A Ownership PF, be additionally operable to receive application server send mandate update request message, wherein, authorize update request disappear Breath carries the positional information of UE A；And the positional information of the positional information according to UE A and all of UE M judges Whether all of UE M have been moved out the maximum broadcasting area of UE A；Wherein, all of UE M remove UE A most During big broadcasting area, all of UE M cease listening for the ProSe of UE A and limit coding.
According to another aspect of the present invention, there is provided a kind of discovery device of short-range communication, device is applied to broadcast eventually The ownership short-range communication server PF of end UE A, device includes：Detection module, for detecting all of monitor terminal Whether UE M all cease listening for the short-range communication ProSe of UE A and limit coding；First notification module, in institute Some UE M all cease listening for ProSe limit coding in the case of, notify UE A go off the air ProSe limit coding.
In embodiments of the present invention, device also includes：Second notification module, for UE M request monitoring UE A's When ProSe limits coding, ownership PF of UE A notifies that UE A continue broadcast ProSe and limit coding.
In embodiments of the present invention, device also includes：First receiver module, ownership PF for receiving UE M sends Monitoring request message, wherein, monitor request message in carry monitor request message effective time；Wherein, having Indicate that UE M cease listening for ProSe and limit coding when a length of 0 during effect.
In embodiments of the present invention, in the case of at least one of, in the monitoring request that the ownership PF of UE M sends Effective time is carried in message：The timer of UE M is 0；The timer expiry of the ownership PF of UE M, and UE M Ownership PF do not receive the monitoring request message that UE M resend.
In embodiments of the present invention, detection module, be additionally operable to the mark of all UE M in the context according to UE A with And effective time, judge whether all of UE M all cease listening for the ProSe of UE A and limit coding；Wherein, each When effective time in the monitoring request message that the ownership PF of the UE M indicated by the mark of UE M sends all is 0, All of UE M cease listening for the ProSe of UE A and limit coding.
In embodiments of the present invention, device also includes：Second receiver module, ownership PF for receiving UE M sends Monitoring request message, wherein, monitor request message in carry UE M positional information；And reception application server The mandate of transmission updates request message, wherein, authorize and update the positional information that request message carries UE A；Detection module, It is additionally operable to judge whether all of UE M have been moved out according to the positional information of UE A and the positional information of all of UE M The maximum broadcasting area of UE A；Wherein, when all of UE M remove the maximum broadcasting area of UE A, all of UE M ceases listening for the ProSe of UE A and limits coding.
In embodiments of the present invention, the first notification module, is additionally operable to send broadcast stopping request message to UE A, wherein, Broadcast stops carrying in request message for indicating that UE A do not have UE M in the instruction letter for monitoring ProSe restriction codings Breath.
In embodiments of the present invention, device also includes：Sending module, for the public land movement being resident to UE A Visit PF corresponding to network PLMN sends broadcast authorized request message, wherein, carry in broadcast authorized request message Have for indicating that the ProSe that goes off the air is limited UE A the configured information of coding；3rd receiver module, visits for receiving Visit the broadcast authorized confirmation message that PF is returned.
In embodiments of the present invention, device also includes：4th receiver module, the broadcast for receiving UE A returns stops Response message, wherein, broadcast stop response message be used for indicate UE A gone off the air ProSe limit coding.
According to another aspect of the present invention, there is provided a kind of discovery device of short-range communication, device is located at broadcast terminal In UE A, device includes：Receiver module, it is logical that the ownership short-range communication server PF for receiving UE A sends Know message, wherein, the notification message all ceases listening for short-range communication for ownership PF in all of monitor terminal UE M The message that ProSe sends in the case of limiting coding；Stopping modular, goes off the air for the instruction according to notification message ProSe limits coding.
In embodiments of the present invention, in the case of at least one of, receiver module receives the ownership of UE A and closely leads to The notification message that telecommunications services device ownership PF sends：The timer of all of UE M is set to 0；All of UE M's The timer expiry of ownership PF, and the ownership PF of all of UE M does not receive the prison that all of UE M resend Listen request message；Maximum broadcasting areas of all of UE M out of UE A.
By the present invention, in the case of ProSe restriction codings are all ceased listening in all of UE M, UE A's Ownership PF notify UE A go off the air ProSe limit coding, solve the problems, such as broadcast terminal waste of radio resources, carry The utilization rate of Radio Resource is risen, the battery for extending broadcast terminal uses duration.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, the present invention Schematic description and description be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is according to D2D configuration diagrams related to 3GPP in correlation technique；
Fig. 2 is that a kind of D2D terminals in correlation technique carry out ProSe service discovering licensing process schematic diagrames；
Fig. 3 is the flow chart one of the discovery method of short-range communication according to embodiments of the present invention；
Fig. 4 is the flowchart 2 of the discovery method of short-range communication according to embodiments of the present invention；
Fig. 5 is the flow chart 3 of the discovery method of short-range communication according to embodiments of the present invention；
Fig. 6 is the flow chart four of the discovery method of short-range communication according to embodiments of the present invention；
Fig. 7 is the flow chart five of the discovery method of short-range communication according to embodiments of the present invention；
Fig. 8 is the flow chart six of the discovery method of short-range communication according to embodiments of the present invention；
Fig. 9 is the schematic diagram one of the discovery system of short-range communication according to embodiments of the present invention；
Figure 10 is the schematic diagram two of the discovery system of short-range communication according to embodiments of the present invention；
Figure 11 is the structured flowchart one of the discovery device of short-range communication according to embodiments of the present invention；
Figure 12 is the structured flowchart two of the discovery device of short-range communication according to embodiments of the present invention；
Figure 13 is the structured flowchart three of the discovery device of short-range communication according to embodiments of the present invention；
Figure 14 is the structured flowchart four of the discovery device of short-range communication according to embodiments of the present invention；
Figure 15 is the structured flowchart five of the discovery device of short-range communication according to embodiments of the present invention；
Figure 16 is the structured flowchart six of the discovery device of short-range communication according to embodiments of the present invention；
Figure 17 is the schematic flow sheet one of the discovery method of short-range communication according to the preferred embodiment of the invention；
Figure 18 is the schematic flow sheet two of the discovery method of short-range communication according to the preferred embodiment of the invention；
Figure 19 is the schematic flow sheet three of the discovery method of short-range communication according to the preferred embodiment of the invention；
Figure 20 is the schematic flow sheet four of the discovery method of short-range communication according to the preferred embodiment of the invention.
Specific embodiment
Below with reference to accompanying drawing and in conjunction with the embodiments describing the present invention in detail.It should be noted that in the feelings not conflicted Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that description and claims of this specification and term " first ", " second " in above-mentioned accompanying drawing Etc. being object for distinguishing similar, without for describing specific order or precedence.
In the present embodiment there is provided a kind of discovery method of short-range communication, Fig. 3 is low coverage according to embodiments of the present invention From the flow chart one of the discovery method of communication, as shown in figure 3, the flow process comprises the steps：
Step S302, the ownership short-range communication server PF of broadcast terminal UE A detects all of monitor terminal UE M The short-range communication ProSe for whether ceasing listening for UE A limits coding；
Step S304, in the case where all of UE M cease listening for ProSe restriction codings, ownership PF of UE A Notify UE A go off the air ProSe limit coding.
By above-mentioned steps, in the case where all of UE M cease listening for ProSe restriction codings, UE A's returns Category PF notify UE A go off the air ProSe limit coding, and then cause all no longer listen in monitor terminal UE M When ProSe limits coding, broadcast terminal UE A are no longer broadcasted always, and then solve broadcast terminal Radio Resource The problem of waste, improves the utilization rate of Radio Resource, and the battery for extending broadcast terminal uses duration.
In one embodiment of the invention, Fig. 4 is the stream of the discovery method of short-range communication according to embodiments of the present invention Journey figure two, as shown in figure 4, after above-mentioned steps S304, said method also includes：
Step S402, when the ProSe of UE M request monitoring UE A limits coding, ownership PF of UE A is notified UE A continue to broadcast ProSe restriction codings.I.e. after UE A temporarily cease broadcast ProSe restriction codings, if When monitor terminal UE M continues the ProSe restriction codings for asking broadcast terminal UE A, ownership PF of UE A notifies UE A continues to broadcast ProSe restriction codings.
In one embodiment of the invention, Fig. 5 is the stream of the discovery method of short-range communication according to embodiments of the present invention Journey figure three, as shown in figure 5, before above-mentioned steps S302, said method also includes：
Step S502, the ownership PF of UE A receives the monitoring request message that the ownership PF of UE M sends, wherein, prison Listen and the effective time for monitoring request message is carried in request message；Wherein, when effective time is 0, UE M are indicated Cease listening for ProSe and limit coding.
It should be noted that the effective time can be configured by timer, it is also possible to set by other means Put, such as carry out assignment etc. directly to effective time.In the case of at least one of, send out in ownership PF of UE M Effective time is carried in the monitoring request message sent：The timer of UE M is 0；The timer of the ownership PF of UE M Time-out, and the ownership PF of UE M does not receive the monitoring request message that UE M resend.That is determining in UE M When device be 0 or the timer expiry of the ownership PF of UE M, and ownership PF of UE M does not receive UE M again In the case of the monitoring request message of transmission, the ownership PF of UE A needs what is carried in the monitoring request message for pass through transmission Effective time is 0 notifying that ownership PF of UE B, UE A need to go off the air.And then in an enforcement of the present invention In example, step S302 can be accomplished by：The ownership PF of UE A owns according in the context of UE A The mark and effective time of UE M, judges whether all of UE M all cease listening for the ProSe of UE A and limit volume Code；Effective time in the monitoring request message that the ownership PF of the UE M indicated by the mark in each UE M sends When being all 0, all of UE M cease listening for the ProSe of UE A and limit coding.
In one embodiment of the invention, Fig. 6 is the stream of the discovery method of short-range communication according to embodiments of the present invention Journey figure four, as shown in fig. 6, before above-mentioned steps S302, said method also includes：
Step S602, the ownership PF of UE A receives the monitoring request message that the ownership PF of UE M sends, wherein, prison Listen the positional information that UE M are carried in request message；The ownership PF of UE A receives the mandate renewal that application server sends Request message, wherein, authorize and update the positional information that request message carries UE A.
In one embodiment of the invention, step S302 can be accomplished by：The ownership PF root of UE A Judge whether all of UE M have been moved out UE A's according to the positional information of UE A and the positional information of all of UE M Maximum broadcasting area；Wherein, when all of UE M remove the maximum broadcasting area of UE A, all of UE M stop The ProSe for only monitoring UE A limits coding.
In one embodiment of the invention, Fig. 7 is the stream of the discovery method of short-range communication according to embodiments of the present invention Journey figure five, as shown in fig. 7, step S304 can include：
Step S702, ownership PF of UE A sends broadcast and stops request message to UE A, wherein, broadcast stops request Carry in message for indicating that UE A do not have UE M in the configured information for monitoring ProSe restriction codings.
In one embodiment of the invention, before step S702, said method also includes：Step S704, UE A The public land mobile network PLMN be resident to UE A of ownership PF corresponding to visit PF send it is broadcast authorized please Seek message, wherein, carry in broadcast authorized request message for indicate UE A will go off the air ProSe limit coding Configured information；Step S706, the ownership PF of UE A receives the broadcast authorized confirmation message that visit PF is returned.In step After rapid S702, said method can also include：Step S708, the ownership PF of UE A receives the wide of UE A returns Broadcast stopping response message, wherein, broadcast stop response message be used for indicate UE A gone off the air ProSe limit coding.
It should be noted that after above-mentioned steps S702 are performed, then execution step S704, but be not restricted to that this, Such as：Above-mentioned steps S702 can also simultaneously be performed with step S704.
In the present embodiment, a kind of discovery method of short-range communication is additionally provided, Fig. 8 is according to embodiments of the present invention The flow chart six of the discovery method of short-range communication, as shown in figure 8, the flow process comprises the steps：
Step S802, broadcast terminal UE A receive the logical of the ownership short-range communication server ownership PF transmissions of UE A Know message, wherein, the notification message all ceases listening for short-range communication for ownership PF in all of monitor terminal UE M The message that ProSe sends in the case of limiting coding；
Step S804, UE A according to notification message instruction go off the air ProSe limit coding.
By above-mentioned steps, in the case where all of UE M cease listening for ProSe restriction codings, UE A stop Broadcast ProSe limits coding, broadcast terminal waste of radio resources is solved the problems, such as, with the broadcast terminal in correlation technique UE A carry out always broadcast and compare, and improve the utilization rate of UE A Radio Resources, and the battery for extending broadcast terminal is used Duration.
In one embodiment of the invention, in the case of at least one of, broadcast terminal UE A receive UE A's The notification message that ownership short-range communication server PF sends：The timer of all of UE M is set to 0；It is all of The timer expiry of the ownership PF of UE M, and ownership PF of all of UE M does not receive all of UE M again The monitoring request message of transmission；Maximum broadcasting areas of all of UE M out of UE A.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-described embodiment Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing There is the part that technology contributes to embody in the form of software product, the computer software product is stored in one In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can Being mobile phone, computer, server, or network equipment etc.) perform method described in each embodiment of the invention.
In the present embodiment, a kind of transmission system of short-range communication is additionally provided, Fig. 9 is according to embodiments of the present invention The schematic diagram one of the discovery system of short-range communication, as shown in figure 9, the system includes：Broadcast terminal UE A92, UE The ownership short-range communication server PF94 of A, monitor terminal UE M96；
Ownership PF94 of UE A, for detecting whether all of UE M96 all cease listening for closely leading to for UE A92 Letter ProSe limits coding；
UE A92, for detecting all of UE M96 in ownership PF94 of UE A ProSe restrictions are ceased listening for In the case of coding, the ProSe that goes off the air limits coding.
By the system, in the case where all of UE M96 cease listening for ProSe restriction codings, UE A92 stop Only broadcast ProSe and limit coding, broadcast terminal waste of radio resources is solved the problems, such as, with the broadcast end in correlation technique End UE A carry out always broadcast and compare, and improve the utilization rate of UE A Radio Resources, extend the battery of broadcast terminal Using duration.
In one embodiment of the invention, Figure 10 is the discovery system of short-range communication according to embodiments of the present invention Schematic diagram two, as shown in Figure 10, said system can also include：Ownership PF1002 of UE M；Wherein, UE M Ownership PF1002, for sending to ownership PF94 of UE A request message is monitored；Wherein, monitor and taken in request message With the effective time for monitoring request message；Wherein, indicate that UE M cease listening for ProSe limits when effective time is 0 System coding.In embodiments of the present invention, ownership PF94 of UE A, is additionally operable in the context according to UE A92 all The mark and effective time of UE M96, judges whether all of UE M96 all cease listening for the ProSe of UE A92 Limit coding；Wherein, the monitoring request that the ownership PF1002 of the UE M indicated by the mark of each UE M96 sends When effective time in message is all 0, all of UE M96 cease listening for the ProSe of UE A92 and limit coding.
In one embodiment of the invention, the ownership PF1002 of above-mentioned UE M is additionally operable to ownership PF94 to UE A Send and monitor request message；Wherein, the positional information that UE M96 are carried in request message is monitored；The ownership of UE A PF94, is additionally operable to receive the mandate renewal request message that application server sends, wherein, authorize renewal request message to carry The positional information of UE A92；And the positional information of the positional information according to UE A92 and all of UE M96 judges institute Whether some UE M96 have been moved out the maximum broadcasting area of UE A92；Wherein, all of UE M96 remove UE A92 Maximum broadcasting area when, all of UE M96 all cease listening for UE A92 ProSe limit coding.
Additionally provide a kind of discovery device of short-range communication in the present embodiment, the device be used to realizing above-described embodiment and Preferred embodiment, had carried out repeating no more for explanation.As used below, term " module " can be realized The software of predetermined function and/or the combination of hardware.Although the device described by following examples is preferably realized with software, But hardware, or the realization of the combination of software and hardware is also may and to be contemplated.
Figure 11 is the structured flowchart one of the discovery device of short-range communication according to embodiments of the present invention, and the device is applied to The ownership short-range communication server PF of broadcast terminal UE A, as shown in figure 11, the device includes：
Detection module 1102, for detecting whether all of monitor terminal UE M all ceases listening for closely leading to for UE A Letter ProSe limits coding；
First notification module 1104, is connected with detection module 1102, for all ceasing listening for ProSe in all of UE M Limit coding in the case of, notify UE A go off the air ProSe limit coding.
By said apparatus, by the notification module 1104 of detection module 1102 and first so that in all of UE M all Cease listening in the case that ProSe limits coding, notify that the UE A ProSe that go off the air limit coding, and then UE A In the case where ProSe restriction codings are all ceased listening in all of UE M, the ProSe that goes off the air limits coding.Enter And broadcast terminal waste of radio resources is solved the problems, such as, broadcasted always with the broadcast terminal UE A in correlation technique Compare, improve the utilization rate of UE A Radio Resources, the battery for extending broadcast terminal uses duration.
In one embodiment of the invention, Figure 12 is the discovery device of short-range communication according to embodiments of the present invention Structured flowchart two, the device also includes in addition to including all modules shown in Figure 11：
Second notification module 1202, is connected with above-mentioned first notification module 1104, in UE M request monitoring UE A ProSe when limiting coding, notify that UE A continue to broadcast ProSe and limit coding.Broadcast ProSe is temporarily ceased in UE A After limiting coding, when continuing the ProSe restriction codings for asking broadcast terminal UE A if monitor terminal UE M, Notify that UE A continue to broadcast ProSe restriction codings.
In one embodiment of the invention, Figure 13 is the discovery device of short-range communication according to embodiments of the present invention Structured flowchart three, said apparatus also include：
First receiver module 1302, is connected with above-mentioned detection module 1102, and ownership PF for receiving UE M sends Monitoring request message, wherein, monitor request message in carry monitor request message effective time；Wherein, having Indicate that UE M cease listening for ProSe and limit coding when a length of 0 during effect.
It should be noted that the effective time can be configured by timer, it is also possible to set by other means Put, such as carry out assignment etc. directly to effective time.In the case of at least one of, send out in ownership PF of UE M Effective time is carried in the monitoring request message sent：The timer of UE M is 0；The timer of the ownership PF of UE M Time-out, and the ownership PF of UE M does not receive the monitoring request message that UE M resend.That is determining in UE M When device be 0 or the timer expiry of the ownership PF of UE M, and ownership PF of UE M does not receive UE M again In the case of the monitoring request message of transmission, the ownership PF of UE A needs what is carried in the monitoring request message for pass through transmission Effective time is 0 notifying that ownership PF of UE B, UE A need to go off the air.
In embodiments of the present invention, above-mentioned detection module 1102, is additionally operable to all UE M in the context according to UE A Mark and effective time, judge all of UE M whether all cease listening for UE A ProSe limit coding；Its In, the effective time in the monitoring request message of the ownership PF transmissions of the UE M indicated by the mark of each UE M For 0 when, all of UE M all cease listening for UE A ProSe limit coding.
In one embodiment of the invention, Figure 14 is the discovery device of short-range communication according to embodiments of the present invention Structured flowchart four, said apparatus also include：
Second receiver module 1402, is connected with above-mentioned detection module 1102, and ownership PF for receiving UE M sends Monitoring request message, wherein, monitor request message in carry UE M positional information；And reception application server The mandate of transmission updates request message, wherein, authorize and update the positional information that request message carries UE A；
Above-mentioned detection module 1102, is additionally operable to be judged according to the positional information of UE A and the positional information of all of UE M Whether all of UE M have been moved out the maximum broadcasting area of UE A；Wherein, all of UE M remove UE A most During big broadcasting area, all of UE M cease listening for the ProSe of UE A and limit coding.
In one embodiment of the invention, above-mentioned first notification module 1104, is additionally operable to send broadcast stopping to UE A Request message, wherein, broadcast stops carrying in request message for indicating that UE A do not have UE M monitoring ProSe Limit the configured information of coding.
In embodiments of the present invention, Figure 15 is the structural frames of the discovery device of short-range communication according to embodiments of the present invention Figure five, as shown in figure 15, said apparatus also include：
Sending module 1502, is connected, for the public land being resident to UE A with above-mentioned first notification module 1104 Visit PF corresponding to mobile network PLMN sends broadcast authorized request message, wherein, in broadcast authorized request message Carry for indicating that the ProSe that goes off the air is limited UE A the configured information of coding；
3rd receiver module 1504, is connected with above-mentioned sending module 1502, awards for receiving the broadcast that visit PF is returned Power confirms message.
4th receiver module 1506, is connected with above-mentioned first notification module 1104, for receiving the broadcast of UE A returns Stop response message, wherein, broadcast stop response message be used for indicate UE A gone off the air ProSe limit coding.
In embodiments of the present invention, a kind of discovery device of short-range communication is additionally provided, Figure 16 is according to of the invention real The structured flowchart six of the discovery device of the short-range communication of example is applied, device is located in broadcast terminal UE A, as shown in figure 16, The device includes：
Receiver module 1602, the notification message that the ownership short-range communication server PF for receiving UE A sends, its In, the notification message all ceases listening for short-range communication ProSe and limits for ownership PF in all of monitor terminal UE M The message sent in the case of coding；
Stopping modular 1604, is connected with above-mentioned receiver module 1602, goes off the air for the instruction according to notification message ProSe limits coding.
By said apparatus, by receiver module 1602 and stopping modular 1604, all cease listening in all of UE M In the case that ProSe limits coding, the ProSe that goes off the air limits coding, solves broadcast terminal waste of radio resources Problem, compared with the broadcast terminal UE A in correlation technique carry out broadcast always, improves the profit of UE A Radio Resources With rate, the battery for extending broadcast terminal uses duration.
In embodiments of the present invention, in the case of at least one of, receiver module receives the ownership of UE A and closely leads to The notification message that telecommunications services device PF sends：The timer of all of UE M is set to 0；The ownership of all of UE M The timer expiry of PF, and the ownership PF of all of UE M do not receive monitoring that all of UE M resend please Seek message；Maximum broadcasting areas of all of UE M out of UE A.
It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, Ke Yitong Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or, above-mentioned module distinguishes position In multiple processors.
In order to be better understood from the present invention, the embodiment of the present invention is further explained below in conjunction with preferred embodiment.
Embodiments provide a kind of preferred short-range communication and find method, at least to solve to be broadcasted in correlation technique The problem that terminal wireless resource is wasted.The method includes：The ownership short-range communication server PF of broadcast UE is detected All of monitoring UE ceases listening for broadcasting the ProSe Restricted Code of UE, the ownership short-range communication service Device PF needs to notify that the broadcast UE goes off the air (equivalent to step S304 in embodiment illustrated in fig. 3).Prison to be had UE is listened to continue to ask the ProSe Restricted Code of broadcast UE, ownership short-range communication server to need to notify to monitor Broadcast UE can continue broadcast (equivalent to step S402 in embodiment illustrated in fig. 4).
In a preferred embodiment of the invention, when the monitoring discovery request that UE initiation timers are " 0 " is monitored, monitor The ownership short-range communication server of UE needs the ownership short-range communication server of notification broadcast UE, so broadcasts UE Ownership short-range communication server can just notify that the broadcast UE goes off the air.
In a preferred embodiment of the invention, when the position for monitoring UE and broadcast UE can broadcast beyond broadcast UE Maximum magnitude, the ownership short-range communication server for broadcasting UE notifies that the broadcast UE goes off the air.
In a preferred embodiment of the invention, when the valid timing device time-out of ownership short-range communication server of UE is monitored, Monitor UE and still do not resend monitoring discovery request, monitoring the ownership proximity server of UE needs notification broadcast The ownership proximity server of UE, the ownership short-range communication server for broadcasting UE notifies that the broadcast UE goes off the air.
By the above preferred embodiment of the present invention, detected using the ownership short-range communication server of broadcast UE all Monitoring UE all cease listening for broadcasting the ProSe Restricted Code of UE, the ownership short-range communication server is needed Notify that the broadcast UE goes off the air, solve broadcast terminal waste of radio resources in correlation technique, improve nothing The efficiency of line resource, and can favorably broadcast UE economize on electricitys.
In embodiments of the present invention, a kind of method that preferred short-range communication finds is additionally provided, Figure 17 is according to this The schematic flow sheet one of the discovery method of the short-range communication of invention preferred embodiment, as shown in figure 17, the method includes Following steps：
Step S1701, the ownership short-range communication server of broadcast UE detects all of monitoring UE and all ceases listening for The ProSe Restricted Code of broadcast UE；
Step S1702, broadcasting the ownership short-range communication server of UE needs notification broadcast UE to go off the air；
Step S1703, waits that monitoring UE continues to ask the ProSe Restricted Code of broadcast UE, and ownership is closely The communication server needs to notify that listening broadcast UE can continue broadcast.
In embodiments of the present invention, the method that another kind of preferred short-range communication finds is additionally provided, Figure 18 is basis The schematic flow sheet two of the discovery method of the short-range communication of the preferred embodiment of the present invention, as shown in figure 18, the method bag Include following steps：
Step S1801, UE M to ownership PF-M sends monitoring discovery request message, and RAPUID, IMSI are carried in message, Application identities, find entry mark (Discovery Entry ID), find type, and application layer container asks effective time, Wherein find that type is set to " limit and find ", target RPAUID is carried in application layer container, request effective time sets It is set to " 0 "；It is that UE prepares to cease listening for that request effective time is set to the purpose of " 0 "；
Step S1802, ownership PF M obtain application server address according to application identities, and send to application server Authentication request, the message carries RPAUID, request type, and application layer container, wherein request type are set to " limit It was found that/cease listening for "；
Step S1803, application server to ownership PF M return authentication response message, and the message carries PDUID, ring Answer type, target RPAUID and target PDUID pair, wherein respond style are set to that " restriction finds/ceases listening for really Recognize "；
Step S1804, belongs in the context that PF M stores according to step UE M PLMN in target PDUID of acquisition Mark finds the PF A corresponding to it, and sends monitoring request to correspondence PF A, and the RPAUID of UE M is carried in message, The IMSI of UE M, target RPAUID (namely RPAUID of UE A), target PDUID (namely PDUID of UE A), Application identities, the effective time of request, wherein the effective time asked is set to " 0 "；
Step S1805, ownership PF A to ownership PF M return snoop responses message；
Step S1806, belongs to PF M deletions and finds the corresponding context of entry mark, and returns monitoring to UE M It was found that response message, carries in message and finds entry mark；Used resource is monitored in UE releases；
Step S1807, belongs to all of monitoring UE marks in contexts of the PF A according to UE A and judges all monitorings UE has requested that and ceases listening for (equivalent to S302 the step of embodiment illustrated in fig. 3) that PF A are to UE A institutes for ownership Visit PF C corresponding to resident PLMN C send broadcast authorized request message, carry in authorization request message and find Instruction that entry is identified and request is gone off the air；Wherein request goes off the air instruction for representing that broadcast UE A will suspend broadcast (equivalent to step S704 in embodiment illustrated in fig. 7)；
Step S1808, visit PF C return broadcast authorized confirmation message to ownership PF A (to be implemented equivalent to shown in Fig. 7 Step S706 in example)；
Step S1809, ownership PF A send broadcast and stop request message to UE A, carry in message and find entry mark, Go off the air instruction, wherein go off the air instruction for indicating broadcast UE A temporarily without monitoring UE monitoring application, can be with Suspend broadcast ProSe Restricted Code (equivalent to S304 the step of embodiment illustrated in fig. 3).Wait to monitor UE again After secondary request application, ownership PF A will notify that UE continues to broadcast ProSe Restricted using step S217-S220 Code (equivalent to S402 the step of embodiment illustrated in fig. 4).
Step S1810, UE A return broadcast and stop response message (equivalent to embodiment illustrated in fig. 7 to ownership PF A Step S708).
In embodiments of the present invention, the method that another kind of preferred short-range communication finds is additionally provided, Figure 19 is basis The schematic flow sheet three of the discovery method of the short-range communication of the preferred embodiment of the present invention, as shown in figure 19, the method bag Include following steps：
Step S1901, UE M carry the positional information of UE M to application server reporting position information in the message, RPAUID；
Step S1902, application server sends to authorize and updates request message to ownership PF M, and the message carries RPAUID, The positional information of PDUID, UE M；
Step S1903, ownership PF M are returned to authorize to application server and are updated response message；
Step S1904, belongs in the context that PF M stores according to step UE M PLMN in target PDUID of acquisition Mark finds the PF A corresponding to it, and sends monitoring request to correspondence PF A, and the RPAUID of UE M is carried in message, The IMSI of UE M, target RPAUID (namely RPAUID of UE A), target PDUID (namely PDUID of UE A), Application identities, the positional information of UE M；
Step S1905, ownership PF A to ownership PF M return snoop responses message；
Step S1906, UE A carry the positional information of UE A to application server reporting position information in the message, RPAUID；
Step S1907, application server sends to authorize and updates request message to ownership PF A, and the message carries RPAUID, The positional information of PDUID, UE A；
Step S1908, ownership PF A are returned to authorize to application server and are updated response message；
Step S1909, ownership PF A judge that UE M have moved out UE according to the positional information of UE A and UE M The maximum broadcasting area (equivalent to S302 the step of embodiment illustrated in fig. 3) of A；Ownership PF A are resident to UE A Visit PF C corresponding to PLMN C send broadcast authorized request message, carry in authorization request message and find bar target Know and ask instruction of going off the air；Wherein request goes off the air instruction for representing that broadcast UE A will suspend broadcast (quite Step S704 in embodiment illustrated in fig. 7).
Step S1910, visit PF C return broadcast authorized confirmation message to ownership PF A (to be implemented equivalent to shown in Fig. 7 Step S706 in example)；
Step S1911, ownership PF A send broadcast and stop request message to UE A, carry in message and find entry mark, Go off the air instruction, wherein go off the air instruction for indicating broadcast UE A temporarily without monitoring UE monitoring application, can be with Suspend broadcast ProSe Restricted Code (equivalent to S304 the step of embodiment illustrated in fig. 3).Wait to monitor UE again After secondary request application, ownership PF A will notify that UE continues to broadcast ProSe Restricted using step S217-S220 Code (equivalent to S402 the step of embodiment illustrated in fig. 4).
Step S1912, UE A return broadcast and stop response message (equivalent to embodiment illustrated in fig. 7 to ownership PF A Step S708).
In embodiments of the present invention, the method that another kind of preferred short-range communication finds is additionally provided, Figure 20 is basis The schematic flow sheet four of the discovery method of the short-range communication of the preferred embodiment of the present invention, as shown in figure 20, the method bag Include following steps：
Step S2001, after the TTL distributed in step S216 is overtime, ownership PF M do not receive UE M again The monitoring discovery request message of transmission, belongs to the target of acquisition in the context that PF M stores according to step UE M PLMN marks find the PF A corresponding to it in PDUID, and send monitoring request to correspondence PF A, take in message Band finds entry mark, the effective time of request, wherein the effective time asked is set to " 0 "；
Step S2002, ownership PF A to ownership PF M return snoop responses message；
Step S2003, belongs to all of monitoring UE marks in contexts of the PF A according to UE A and judges all monitorings UE has requested that and ceases listening for (equivalent to S302 the step of embodiment illustrated in fig. 3) that PF A are to UE A institutes for ownership Visit PF C corresponding to resident PLMN C send broadcast authorized request message, carry in authorization request message and find Instruction that entry is identified and request is gone off the air；Wherein request goes off the air instruction for representing that broadcast UE A will suspend broadcast (equivalent to step S704 in embodiment illustrated in fig. 7)；
Step S2004, visit PF C return broadcast authorized confirmation message to ownership PF A (to be implemented equivalent to shown in Fig. 7 Step S706 in example)；
Step S2005, ownership PF A send broadcast and stop request message to UE A, carry in message and find entry mark, Go off the air instruction, wherein go off the air instruction for indicating broadcast UE A temporarily without monitoring UE monitoring application, can be with Suspend broadcast ProSe Restricted Code (equivalent to S304 the step of embodiment illustrated in fig. 3).Wait to monitor UE again After secondary request application, ownership PF A will notify that UE continues to broadcast ProSe Restricted using step S217-S220 Code (equivalent to S402 the step of embodiment illustrated in fig. 4).
Step S2006, UE A return broadcast and stop response message (equivalent to embodiment illustrated in fig. 7 to ownership PF A Step S708).
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can To be arranged to store the program code for performing following steps：
Whether the ownership short-range communication server PF of S1, broadcast terminal UE A detects all of monitor terminal UE M The short-range communication ProSe for ceasing listening for UE A limits coding；
S2, in the case where all of UE M cease listening for ProSe restriction codings, ownership PF of UE A is notified UE A go off the air ProSe limit coding.
Alternatively, in the present embodiment, above-mentioned storage medium can be including but not limited to：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), portable hard drive, Magnetic disc or CD etc. are various can be with the medium of store program codes.
Alternatively, the specific example in the present embodiment may be referred to showing described in above-described embodiment and optional embodiment Example, the present embodiment will not be described here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general Realizing, they can be concentrated on single computing device computing device, or be distributed in multiple computing devices and constituted Network on, alternatively, they can be realized with the executable program code of computing device, it is thus possible to by they Storage is performed in the storage device by computing device, and in some cases, can be held with the order being different from herein The shown or described step of row, or they are fabricated to respectively each integrated circuit modules, or will be many in them Individual module or step are fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware Combine with software.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the technology of this area For personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made it is any Modification, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (26)

1. a kind of discovery method of short-range communication, it is characterised in that include：
Whether the ownership short-range communication server PF of broadcast terminal UE A detects all of monitor terminal UE M The short-range communication ProSe for ceasing listening for the UE A limits coding；
In the case where all of UE M cease listening for the ProSe restrictions coding, the UE A's returns Category PF notifies that the go off the air ProSe of the UE A limit coding.
2. method according to claim 1, it is characterised in that ownership PF of the UE A notifies that the UE A stop Only broadcast the ProSe to limit after coding, methods described also includes：In UE described in the UE M request monitorings When the ProSe of A limits coding, ownership PF of the UE A notifies that the UE A continue to broadcast the ProSe limits System coding.
3. method according to claim 1, it is characterised in that examine in the ownership short-range communication server PF of UE A Survey all of monitor terminal UE M and whether all cease listening for the short-range communication ProSe of the UE A and limit coding Before, methods described also includes：The ownership PF of the UE A receives the monitoring of the ownership PF transmissions of the UE M please Message is sought, wherein, it is described to monitor the effective time that the monitoring request message is carried in request message；Wherein, Indicate that the UE M cease listening for the ProSe and limit coding when the effective time is 0.
4. method according to claim 3, it is characterised in that in the case of at least one of, in the UE M Ownership PF send the monitoring request message in carry the effective time：
The timer of the UE M is 0；
The timer expiry of the ownership PF of the UE M, and ownership PF of the UE M does not receive the UE The monitoring request message that M resends.
5. the method according to claim 3 or 4, it is characterised in that the ownership short-range communication of broadcast terminal UE A Server ownership PF detects whether all of monitor terminal UE M all ceases listening for the short-range communication of the UE A ProSe limits coding to be included：
In contexts of the ownership PF of the UE A according to the UE A mark of all UE M and it is described effectively Duration, judges whether all of UE M all cease listening for the ProSe of the UE A and limit coding；Often During effective in the monitoring request message that the ownership PF of the UE M indicated by the mark of the individual UE M sends When length is all 0, all of UE M cease listening for the ProSe of the UE A and limit coding.
6. method according to claim 1, it is characterised in that
Whether all of monitor terminal UE M is detected in the ownership short-range communication server PF of broadcast terminal UE A The short-range communication ProSe for ceasing listening for the UE A is limited before coding, and methods described also includes：It is described The ownership PF of UE A receives the monitoring request message that the ownership PF of the UE M sends, wherein, the monitoring please Seek the positional information that the UE M are carried in message；The ownership PF of the UE A receives what application server sent Authorize and update request message, wherein, described mandate updates the positional information that request message carries the UE A；
The ownership PF of the UE A detects whether all of UE M all cease listening for the UE A closely Communication ProSe limits coding to be included：The ownership PF of the UE A is according to the positional information of the UE A and all of The positional information of the UE M judges whether all of UE M have been moved out the maximum broadcast of the UE A Scope；Wherein, when all of UE M remove the maximum broadcasting area of the UE A, all of UE M The ProSe for ceasing listening for the UE A limits coding.
7. method according to claim 1, it is characterised in that ownership PF of the UE A notifies that the UE A stop Only broadcasting the ProSe restrictions coding includes：
Ownership PF of the UE A sends broadcast and stops request message to the UE A, wherein, the broadcast stops Only carry in request message for indicating that the UE A do not have the UE M monitoring the ProSe restrictions coding Configured information.
8. method according to claim 7, it is characterised in that ownership PF of the UE A to the UE A send Broadcast stops before request message, and methods described also includes：
Corresponding to the public land mobile network PLMN that the ownership PF of the UE A is resident to the UE A Visit PF sends broadcast authorized request message, wherein, carry for indicating in the broadcast authorized request message The ProSe that goes off the air is limited the UE A configured information of coding；
The ownership PF of the UE A receives the broadcast authorized confirmation message that the visit PF is returned.
9. method according to claim 7, it is characterised in that ownership PF of the UE A to the UE A send Broadcast stops after request message, and methods described also includes：
The ownership PF of the UE A receives the broadcast stopping response message that the UE A are returned, wherein, it is described wide Broadcasting stopping response message being used to indicating that the gone off the air ProSe of the UE A to limit coding.
10. a kind of discovery method of short-range communication, it is characterised in that include：
Broadcast terminal UE A receive the notification message that the ownership short-range communication server PF of the UE A sends, Wherein, the notification message all ceases listening for short-range communication for the ownership PF in all of monitor terminal UE M The message that ProSe sends in the case of limiting coding；
The UE A limit coding according to the go off the air ProSe of the instruction of the notification message.
11. methods according to claim 10, it is characterised in that in the case of at least one of, broadcast terminal UE A receives the notification message that the ownership short-range communication server PF of the UE A sends：
The timer of all of UE M is set to 0；
The timer expiry of the ownership PF of all of UE M, and ownership PF of all of UE M do not have Have and receive the monitoring request message that all of UE M resend；
Maximum broadcasting areas of all of UE M out of the UE A.
The discovery system of 12. a kind of short-range communications, it is characterised in that the system includes：Broadcast terminal UE A, it is described The ownership short-range communication server PF of UE A, monitor terminal UE M；
Ownership PF of the UE A, for detecting whether all of UE M all cease listening for the UE A's Short-range communication ProSe limits coding；
The UE A, for detecting all of UE M in ownership PF of the UE A institute is ceased listening for In the case of stating ProSe restriction codings, the ProSe that goes off the air limits coding.
13. systems according to claim 12, it is characterised in that the system also includes：The ownership of the UE M PF；Wherein, ownership PF of the UE M, for sending to ownership PF of the UE A request message is monitored； Wherein, it is described to monitor the effective time that the monitoring request message is carried in request message；Wherein, have described Indicate that the UE M cease listening for the ProSe and limit coding when a length of 0 during effect.
14. systems according to claim 13, it is characterised in that ownership PF of the UE A, are additionally operable to according to described Whether the mark and the effective time of all UE M in the context of UE A, judge all of UE M The ProSe for ceasing listening for the UE A limits coding；Wherein, indicated by the mark of each UE M UE M ownership PF send the monitoring request message in effective time all be 0 when, it is described all of UE M cease listening for the ProSe of the UE A and limit coding.
15. systems according to claim 12, it is characterised in that the system also includes：The ownership of the UE M PF；
Ownership PF of the UE M, for sending to ownership PF of the UE A request message is monitored；Wherein, The positional information of the UE M is carried in the monitoring request message；
Ownership PF of the UE A, is additionally operable to receive the mandate renewal request message that application server sends, wherein, Described mandate updates the positional information that request message carries the UE A；And according to the positional information of the UE A Judge whether all of UE M have been moved out the UE A's with the positional information of all of UE M Maximum broadcasting area；Wherein, when all of UE M remove the maximum broadcasting area of the UE A, the institute Some UE M cease listening for the ProSe of the UE A and limit coding.
A kind of discovery device of 16. short-range communications, described device is applied to the ownership short-range communication clothes of broadcast terminal UE A Business device PF, it is characterised in that described device includes：
Detection module, for detecting whether all of monitor terminal UE M all ceases listening for the UE A closely Communication ProSe limits coding；
First notification module, for all ceasing listening for the feelings that the ProSe limits coding in all of UE M Under condition, notify that the go off the air ProSe of the UE A limit coding.
17. devices according to claim 16, it is characterised in that described device also includes：
Second notification module, for the ProSe of UE A described in the UE M request monitorings limit encode when, institute Ownership PF for stating UE A notifies that the UE A continue to broadcast the ProSe restrictions coding.
18. devices according to claim 16, it is characterised in that described device also includes：
First receiver module, the monitoring request message that the ownership PF for receiving the UE M sends, wherein, institute State and monitor the effective time that the monitoring request message is carried in request message；Wherein, it is in the effective time Indicate that the UE M cease listening for the ProSe and limit coding when 0.
19. devices according to claim 18, it is characterised in that in the case of at least one of, in the UE M Ownership PF send the monitoring request message in carry the effective time：
The timer of the UE M is 0；
The timer expiry of the ownership PF of the UE M, and ownership PF of the UE M does not receive the UE The monitoring request message that M resends.
20. devices according to claim 18 or 19, it is characterised in that the detection module, are additionally operable to according to described Whether the mark and the effective time of all UE M in the context of UE A, judge all of UE M The ProSe for ceasing listening for the UE A limits coding；Wherein, indicated by the mark of each UE M UE M ownership PF send the monitoring request message in effective time all be 0 when, it is described all of UE M cease listening for the ProSe of the UE A and limit coding.
21. devices according to claim 16, it is characterised in that described device also includes：Second receiver module, uses In the monitoring request message that the ownership PF for receiving the UE M sends, wherein, carry in the monitoring request message The positional information of the UE M；And the mandate renewal request message that application server sends is received, wherein, institute State to authorize and update the positional information that request message carries the UE A；
The detection module, is additionally operable to be believed according to the positional information of the UE A and the position of all of UE M Breath judges whether all of UE M have been moved out the maximum broadcasting area of the UE A；Wherein, it is all of When the UE M remove the maximum broadcasting area of the UE A, all of UE M cease listening for described The ProSe of UE A limits coding.
22. devices according to claim 16, it is characterised in that first notification module, are additionally operable to the UE A sends broadcast and stops request message, wherein, the broadcast stops being carried for indicating the UE in request message A does not have the UE M in the configured information for monitoring the ProSe restrictions coding.
23. devices according to claim 22, it is characterised in that described device also includes：
Sending module, for the visit corresponding to the public land mobile network PLMN be resident to the UE A PF sends broadcast authorized request message, wherein, carry in the broadcast authorized request message described for indicating The ProSe that goes off the air is limited UE A the configured information of coding；
3rd receiver module, for receiving the broadcast authorized confirmation message that the visit PF is returned.
24. devices according to claim 22, it is characterised in that described device also includes：
4th receiver module, for receiving the broadcast that the UE A are returned response message is stopped, wherein, it is described wide Broadcasting stopping response message being used to indicating that the gone off the air ProSe of the UE A to limit coding.
The discovery device of 25. a kind of short-range communications, it is characterised in that described device is located in broadcast terminal UE A, described Device includes：
Receiver module, the notification message that the ownership short-range communication server PF for receiving the UE A sends, Wherein, the notification message all ceases listening for short-range communication for the ownership PF in all of monitor terminal UE M The message that ProSe sends in the case of limiting coding；
Stopping modular, for limiting coding according to the go off the air ProSe of the instruction of the notification message.
26. devices according to claim 25, it is characterised in that in the case of at least one of, the reception mould Block receives the notification message that the ownership short-range communication server PF of the UE A sends：
The timer of all of UE M is set to 0；
The timer expiry of the ownership PF of all of UE M, and ownership PF of all of UE M do not have Have and receive the monitoring request message that all of UE M resend；
Maximum broadcasting areas of all of UE M out of the UE A.
CN201510702986.1A 2015-10-26 2015-10-26 A finding method, system and device for proximity-based service Pending CN106612489A (en)

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PCT/CN2016/103288 WO2017071568A1 (en) 2015-10-26 2016-10-25 Proximity-based service discovery method, system and device

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WO2013109040A1 (en) * 2012-01-16 2013-07-25 엘지전자 주식회사 Method and apparatus for providing proximity service in wireless communication system
KR102112610B1 (en) * 2013-01-28 2020-05-19 삼성전자 주식회사 Method and apparatus for device to device communication
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WO2015141733A1 (en) * 2014-03-18 2015-09-24 シャープ株式会社 Communication control method, terminal device, server device, and communication system

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Publication number Priority date Publication date Assignee Title
WO2021196886A1 (en) * 2020-04-03 2021-10-07 大唐移动通信设备有限公司 Method and apparatus for using proximity discovery identification, and storage medium

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