CN104159221A - Public security communication processing method and system - Google Patents
Public security communication processing method and system Download PDFInfo
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- CN104159221A CN104159221A CN201310176216.9A CN201310176216A CN104159221A CN 104159221 A CN104159221 A CN 104159221A CN 201310176216 A CN201310176216 A CN 201310176216A CN 104159221 A CN104159221 A CN 104159221A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0869—Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
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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
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
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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
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
Abstract
The invention provides a public security communication processing method and system. The method comprises that a source D2D device sends a public security communication request to a target D2D device in a public security frequency spectrum; the source D2D device and the target D2D device authenticate/authorize each other in the public security frequency spectrum; and under the condition that mutual authentication/authorization is passed, the source D2D device and the target D2D device carry out public safety communication in the public security frequency spectrum. The problems that technologies for realizing public safety network are not unified, the interoperability is low and the network load is high in related technology are solved; and D2D is used to realize public safety communication, so that the network load can be reduced, and the robustness of public safety communication can be improved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of public safety communication processing method and system.
Background technology
Two kinds of networks that wide area wireless communication is provided: commercial cellular network and special-purpose public safety network.Public safety network provides communication for public services such as public security, fire-fighting, first aid.Public safety network needs very high robustness and solves the particular communications needs of emergency services communications.Representative system is (the European Telecommunications Standards Institute of ETSI, referred to as ETSI) definition land trunked radio (Terrestrial Trunked Radio, referred to as TETRA) system, it can provide a series of functions, and these functions were not supported in commercial cellular systems in the past.Emergency communication also belongs to a kind of of public safety communication.
Mobile broadband can communicate in more mode people anywhere, makes government and public security organs improve perception and respond, increases the successfully chance of reply.In brief, mobile broadband makes government and public security organs can protect better and save life.Traditionally, with regard to spectrum allocation may and technology, professional mobile radio telecommunications market, through over-segmentation, causes response not enough, can not meet the needs that number of devices increase and equipment move required frequency spectrum.Technology and frequency spectrum lack the coordinating and unifying and cause country variant and area to use solution special, that do not have interoperability.
Device-to-device (Device to Device, referred to as D2D) communication refers to contiguous equipment room direct communication, and as bluetooth, owing to lacking network management and control, the general unlicensed spectrum that adopts of D2D communication, as 2.4GHz.Along with popularizing fast of smart mobile phone, a lot of new application have been there are, as position-based application, social application etc.In mobile communications network, communication between subscriber equipment must be undertaken by network, even if two equipment are positioned at contiguous position, this is because Virtual network operator need to be to authorizing frequency spectrum to carry out management and control, when communicating pair use authority frequency spectrum communicates, must be by network, to realize the scheduling of resource of network to communication activity, charging and management etc.In order to reduce offered load, third generation mobile partner plan (3rd Generation partnership project, referred to as 3GPP) has proposed the imagination of nearby device direct communication, and Fig. 1 is the schematic diagram of D2D communication in correlation technique, as shown in Figure 1.D2D possesses broadcast communication and trunking traffic function, therefore adopts D2D technology to have natural advantage, particularly in following scene: user works in Wai Huo blind area, network coverage area; User is not disposing the district work of base station; When network equipment breaks down.
Therefore, have the technology disunity of realizing public safety network in correlation technique, interoperability is poor, and the high problem of offered load.
Summary of the invention
The invention provides a kind of public safety communication processing method and system, at least to solve, have the technology disunity of realizing public safety network in correlation technique, interoperability is poor, and the high problem of offered load.
According to an aspect of the present invention, provide a kind of public safety communication processing method, having comprised: source D2D equipment has sent public safety communication request to target D2D equipment on public safety frequency spectrum; Described source D2D equipment and described target D2D equipment carry out mutual authenticated/authorized on public safety frequency spectrum; In the situation that authenticated/authorized is passed through mutually, described source D2D equipment and described target D2D equipment carry out public safety communication on public safety frequency spectrum.
Preferably, before described source D2D equipment sends described public safety communication request to described target D2D equipment on described public safety frequency spectrum, also comprise following one of at least: described source D2D equipment is found described target D2D equipment by public safety frequency spectrum; Described target D2D equipment is found described source D2D equipment by public safety frequency spectrum; Described source D2D equipment and described target D2D equipment are mutually found on public safety frequency spectrum.
Preferably, described source D2D equipment and described target D2D equipment one of at least carry out mutual authenticated/authorized in the following manner on described public safety frequency spectrum: described source D2D equipment and described target D2D equipment carry out mutual authenticated/authorized by described public safety frequency spectrum and public safety communication PSC server interaction; Described source D2D equipment and described target D2D equipment carry out mutual authenticated/authorized by the canned data on USIM USIM, wherein, the pre-stored CAMEL-Subscription-Information that public safety communication and/or D2D communicate by letter that carries out that has described source D2D equipment and described target D2D equipment of described USIM.
Preferably, described source D2D equipment and described target D2D equipment carry out public safety communication and comprise on described public safety frequency spectrum: be identified for the public safety frequency spectrum resource that described source D2D equipment and described target D2D equipment carry out public safety communication; Described source D2D equipment carries out D2D and finds to communicate by letter with D2D on described public safety frequency spectrum resource with described target D2D equipment.
Preferably, at described target D2D equipment be a plurality of in the situation that, described source D2D equipment and described target D2D equipment carry out public safety communication and comprise on described public safety frequency spectrum: described source D2D equipment and the plurality of target D2D equipment are configured to D2D group, and described source D2D equipment sends group communication data to the target D2D equipment in described D2D group on public safety frequency spectrum.
Preferably, after described source D2D equipment and the plurality of target D2D equipment are configured to D2D group, also comprise: the group membership of described D2D group exchanges the list of adjacent domain user equipment (UE); Whether the UE of judgement in described adjacent domain UE list does not belong to described D2D group; Judgment result is that be in the situation that, by the UE that has relay capabilities in described D2D group to not belonging to group communication data described in the UE relaying of described D2D group and reception group communication data interested.
Preferably, described source D2D equipment and described target D2D equipment are identified by the identification information being stored on USIM USIM.
Preferably, described public safety frequency spectrum comprise following one of at least: 2G frequency spectrum, 3G frequency spectrum, Long Term Evolution LTE frequency spectrum, strengthen Long Term Evolution LTE-A frequency spectrum, WiFi frequency spectrum, predetermined frequency spectrum of authorizing frequency range.
According to a further aspect in the invention, provide a kind of public safety communication treatment system, having comprised: sending module has sent public safety communication request for source D2D equipment to target D2D equipment on public safety frequency spectrum; Authenticated/authorized module is carried out mutual authenticated/authorized for described source D2D equipment and described target D2D equipment on public safety frequency spectrum; Communication module, in the situation that described source D2D equipment and the mutual authenticated/authorized of described target D2D equipment are passed through, described source D2D equipment and described target D2D equipment carry out public safety communication on public safety frequency spectrum.
Preferably, this system also comprise following one of at least: first finds module, for described source D2D equipment, by public safety frequency spectrum, finds described target D2D equipment; Second finds module, for described target D2D equipment, by public safety frequency spectrum, finds described source D2D equipment; The 3rd finds module, for described source D2D equipment and described target D2D equipment, on public safety frequency spectrum, mutually finds.
Preferably, described authenticated/authorized module also one of is at least carried out mutual authenticated/authorized for described source D2D equipment and described target D2D equipment: described source D2D equipment and described target D2D equipment carry out mutual authenticated/authorized by described public safety frequency spectrum and public safety communication PSC server interaction in the following manner on described public safety frequency spectrum; Described source D2D equipment and described target D2D equipment carry out mutual authenticated/authorized by the upper canned data of USIM USIM, wherein, the pre-stored CAMEL-Subscription-Information that public safety communication and/or D2D communicate by letter that carries out that has described source D2D equipment and described target D2D equipment of described USIM.
Preferably, described communication module comprises: determining unit, for being identified for described source D2D equipment and described target D2D equipment, carry out the public safety frequency spectrum resource of public safety communication; Communication unit carries out D2D and finds to communicate by letter with D2D on described public safety frequency spectrum resource with described target D2D equipment for described source D2D equipment.
Preferably, described communication module comprises: dispensing unit, for be a plurality of at described target D2D equipment in the situation that, is configured to D2D group by described source D2D equipment and the plurality of target D2D equipment; Transmitting element, sends group communication data for described source D2D equipment target D2D equipment to described D2D group on public safety frequency spectrum.
Preferably, described communication module also comprises: crosspoint, and the group membership who organizes for described D2D exchanges the list of adjacent domain user equipment (UE); Judging unit, for judging whether the UE in described adjacent domain UE list does not belong to described D2D group; TU Trunk Unit, in the situation that judgment result is that of described judging unit be, by the UE that has relay capabilities in described D2D group to do not belong to described D2D group and reception group communication data UE relaying interested described in group communication data.
By the present invention, adopt source D2D equipment on public safety frequency spectrum, to send public safety communication request to target D2D equipment; Described source D2D equipment and described target D2D equipment carry out mutual authenticated/authorized on public safety frequency spectrum; In the situation that authenticated/authorized is passed through mutually, described source D2D equipment and described target D2D equipment carry out public safety communication on public safety frequency spectrum, solved and in correlation technique, had the technology disunity of realizing public safety network, interoperability is poor, and the high problem of offered load, and then reached employing D2D and realize public safety communication, not only offered load can be reduced, and the robustness of public safety communication can be improved.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of D2D communication in correlation technique;
Fig. 2 is according to the flow chart of the public safety communication processing method of the embodiment of the present invention;
Fig. 3 is according to the structured flowchart of the public safety communication treatment system of the embodiment of the present invention;
Fig. 4 is according to the preferred structure block diagram of the public safety communication treatment system of the embodiment of the present invention;
Fig. 5 is according to the preferred structure block diagram one of communication module 36 in the public safety communication treatment system of the embodiment of the present invention;
Fig. 6 is according to the preferred structure block diagram two of communication module 36 in the public safety communication treatment system of the embodiment of the present invention;
Fig. 7 is according to the preferred structure block diagram three of communication module 36 in the public safety communication treatment system of the embodiment of the present invention;
Fig. 8 realizes the system architecture schematic diagram of public safety communication according to the D2D that utilizes of the embodiment of the present invention;
Fig. 9 is the flow chart of realizing according to the preferred embodiment of the invention public safety communication method;
Figure 10 adopts D2D to realize the flow chart of public safety communication method according to the preferred embodiment of the invention;
Figure 11 adopts D2D to realize the flowchart 2 of public safety communication method according to the preferred embodiment of the invention;
Figure 12 adopts D2D to realize the flow chart 3 of public safety communication method according to the preferred embodiment of the invention;
Figure 13 is the structured flowchart of subscriber equipment according to the preferred embodiment of the invention.
Embodiment
Hereinafter with reference to accompanying drawing, also describe the present invention in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
A kind of public safety communication processing method is provided in the present embodiment, and Fig. 2 is according to the flow chart of the public safety communication processing method of the embodiment of the present invention, and as shown in Figure 2, this flow process comprises the steps:
Step S202, source D2D equipment sends public safety communication request to target D2D equipment on public safety frequency spectrum, it should be noted that, the public safety frequency spectrum of following indication can be multiple, for example, can be for below one of at least: 2G frequency spectrum, 3G frequency spectrum, Long Term Evolution (Long Term Evolution, referred to as LTE) frequency spectrum, strengthen Long Term Evolution (Long Term Evolution-Advanced, referred to as LTE-A) frequency spectrum, WiFi frequency spectrum, predetermined frequency spectrum of authorizing frequency range;
Step S204, source D2D equipment and target D2D equipment mutually authenticate/award on public safety frequency spectrum;
Step S206, in the situation that authenticated/authorized is passed through mutually, source D2D equipment and target D2D equipment carry out public safety communication on public safety frequency spectrum.
Pass through above-mentioned steps, adopt D2D to realize public safety communication on public safety frequency spectrum, this safe frequency spectrum can be some frequency spectrum resources of being scheduled to, with respect to there is the technology disunity of realizing public safety network in correlation technique, interoperability is poor, effectively realized to a certain extent the unification of public safety network technology, adopt D2D to realize public safety communication on public safety frequency spectrum, also effectively reduce offered load, and can improve the robustness of public safety communication, improved user's experience.
Preferably, before source D2D equipment sends public safety communication request to target D2D equipment on public safety frequency spectrum, D2D finds also to have various ways, for example, the following mode of can collecting seed one of at least: source D2D equipment is found target D2D equipment by public safety frequency spectrum; Target D2D equipment is found source D2D equipment by public safety frequency spectrum; Source D2D equipment and target D2D equipment are mutually found on public safety frequency spectrum.
Source D2D equipment and target D2D equipment carry out the mode of mutual authenticated/authorized on public safety frequency spectrum also can be multiple, for example, in system, there is public safety communication (Public Security Communication, referred to as PSC) situation under, source D2D equipment and target D2D equipment can carry out mutual authenticated/authorized by public safety frequency spectrum and public safety communication PSC server interaction; And there is not this PSC in system in the situation that, source D2D equipment and target D2D equipment can pass through USIM (Universal Subscriber Identity Module, referred to as USIM) on canned data carry out mutual authenticated/authorized, wherein, the pre-stored active D2D equipment of this USIM and target D2D equipment carries out the CAMEL-Subscription-Information that public safety communication and/or D2D communicate by letter.
At source D2D equipment and target D2D equipment, on public safety frequency spectrum, carry out public safety communication and can first be identified for the public safety frequency spectrum resource that source D2D equipment and target D2D equipment carry out public safety communication, the public safety frequency spectrum that this public safety frequency spectrum resource is above-mentioned indication; Source D2D equipment carries out D2D and finds to communicate by letter with D2D on this public safety frequency spectrum resource with target D2D equipment.
The target D2D that carries out D2D communication can be one, also can be a plurality of, at target D2D equipment be a plurality of in the situation that, source D2D equipment and target D2D equipment carry out can the collect seed mode of D2D group communication of public safety communication on public safety frequency spectrum, for example, first source D2D equipment and the plurality of target D2D equipment are configured to D2D group, source D2D equipment sends group communication data to the target D2D equipment in D2D group on public safety frequency spectrum.
While adopting D2D group to carry out public safety communication, between source D2D equipment that can be in D2D group and target D2D equipment, directly communicate, also can carry out trunking traffic to the equipment not belonging in D2D group, for example, and after source D2D equipment and the plurality of target D2D equipment are configured to D2D group, the group membership of D2D group exchanges the list of adjacent domain user equipment (UE); Whether the UE of judgement in adjacent domain UE list does not belong to D2D group; Judgment result is that be in the situation that, by the UE that has relay capabilities in D2D group to the UE relaying group communication data that do not belong to D2D group and reception group communication data interested, wherein, this UE that does not belong to D2D group and reception group communication data interested can send an information to relaying UE, be used to indicate own reception group communication data interested, can certainly indicate by some system informations.
It is pointed out that source D2D equipment and target D2D equipment that above-mentioned employing D2D carries out public safety communication more preferably can identify by the identification information being stored on USIM USIM.
A kind of public safety communication treatment system is also provided in the present embodiment, and this system is used for realizing above-described embodiment and preferred implementation, has carried out repeating no more of explanation.As used below, the combination of software and/or the hardware of predetermined function can be realized in term " module ".Although the described system of following examples preferably realizes with software, hardware, or the realization of the combination of software and hardware also may and be conceived.
Fig. 3 is according to the structured flowchart of the public safety communication treatment system of the embodiment of the present invention, and as shown in Figure 3, this system comprises sending module 32, authenticated/authorized module 34 and communication module 36, below this system is described.
Sending module 32 sends public safety communication request for source D2D equipment to target D2D equipment on public safety frequency spectrum; Authenticated/authorized module 34, is connected to above-mentioned sending module 32, for source D2D equipment and target D2D equipment, carries out mutual authenticated/authorized on public safety frequency spectrum; Communication module 34, is connected to above-mentioned authenticated/authorized module 34, and in the situation that source D2D equipment and the mutual authenticated/authorized of target D2D equipment are passed through, source D2D equipment and target D2D equipment carry out public safety communication on public safety frequency spectrum.
Fig. 4 is according to the preferred structure block diagram of the public safety communication treatment system of the embodiment of the present invention, as shown in Figure 4, this system is except comprising all modules shown in Fig. 3, also comprise following one of at least: first finds that module 42, second finds that module 44, the 3rd finds module 46, below this system is described.
First finds module 42, for source D2D equipment, by public safety frequency spectrum, finds target D2D equipment; Second finds module 44, for target D2D equipment, by public safety frequency spectrum, finds source D2D equipment; The 3rd finds module 46, for source D2D equipment and target D2D equipment, on public safety frequency spectrum, mutually finds.
Preferably, above-mentioned authenticated/authorized module 34 also one of is at least carried out mutual authenticated/authorized for source D2D equipment and target D2D equipment: source D2D equipment and target D2D equipment carry out mutual authenticated/authorized by public safety frequency spectrum and public safety communication PSC server interaction in the following manner on public safety frequency spectrum; Source D2D equipment and target D2D equipment carry out mutual authenticated/authorized by the upper canned data of USIM USIM, wherein, the pre-stored active D2D equipment of USIM and target D2D equipment carry out the CAMEL-Subscription-Information that public safety communication and/or D2D communicate by letter.
Fig. 5 is according to the preferred structure block diagram one of communication module 36 in the public safety communication treatment system of the embodiment of the present invention, and as shown in Figure 5, this communication module 36 comprises: determining unit 52 and communication unit 54, describe this communication module 36 below.
Determining unit 52, carries out the public safety frequency spectrum resource of public safety communication for being identified for source D2D equipment and target D2D equipment; Communication unit 54, is connected to above-mentioned determining unit 52, carries out D2D find to communicate by letter with D2D for source D2D equipment and target D2D equipment on public safety frequency spectrum resource.
Fig. 6 is according to the preferred structure block diagram two of communication module 36 in the public safety communication treatment system of the embodiment of the present invention, and as shown in Figure 6, this communication module 36 comprises dispensing unit 62 and transmitting element 64, below this communication module 36 is described.
Dispensing unit 62, for be a plurality of at target D2D equipment in the situation that, is configured to D2D group by source D2D equipment and the plurality of target D2D equipment; Transmitting element 64, is connected to above-mentioned dispensing unit 62, for source D2D equipment target D2D equipment to D2D group on public safety frequency spectrum, sends group communication data.
Fig. 7 is according to the preferred structure block diagram three of communication module 36 in the public safety communication treatment system of the embodiment of the present invention, as shown in Figure 7, communication module 36 is except all unit that comprise in Fig. 6, also comprise crosspoint 72, judging unit 74 and TU Trunk Unit 76, below this communication module 36 is described.
Crosspoint 72, is connected to above-mentioned dispensing unit 62, and the group membership who organizes for D2D exchanges the list of adjacent domain user equipment (UE); Judging unit 74, is connected to above-mentioned crosspoint 72, for judging whether the UE in adjacent domain UE list does not belong to D2D group; TU Trunk Unit 76, is connected to above-mentioned judging unit 74, in the situation that judgment result is that of above-mentioned judging unit 74 be, by the UE that has relay capabilities in D2D group to not belonging to D2D group and reception group communication data UE relaying group communication data interested.
For there is the technology disunity of realizing public safety network in correlation technique, interoperability is poor, and the high problem of offered load, and U.S. policy-making body has given following public safety network by part 700MHz spectrum allocation may recently, and regulation, these networks must adopt main flow communication technology building.A benefit of getting instant result of this decision-making is exactly that public safety user can roam and enter available commercial network.The scheme used is to utilize the public mobile broadband communication of standard that public safety and emergency service are provided.If public safety network is based on 3GPP standard, for example, Long Term Evolution (Long-Term Evolution, referred to as LTE), user can have communicating Anywhere of public or business 3GPP network.This has just expanded overlayable operational region and communication capacity.And, due to the open standard of these networks based on identical, just no longer included incompatible problem.Use 3GPP standard and technology can also make public security organs and crowd widely share information, no matter they are operator, other mechanisms, volunteer or expert.Mobile broadband allows various data, services such as using map, architectural plan and video data become possibility, and this has just strengthened effect of voice communication greatly.This method has larger flexibility, because data become equally convenient with voice communication; Personnel can or use the information that mobile phone access is identical in the wild from office computer, vehicle-carrying notebook computer.
For solving public safety communication, adopt the problem of implementation of 3GPP LTE standard, a kind of public safety communication processing method, system and subscriber equipment are provided in the present embodiment, in this public safety communication processing method, between user, by specific public safety frequency spectrum, communicate, public safety user initiates public safety communication by having the user equipment (UE) of D2D ability, the UEs that participates in public safety communication carries out authentication and authorization on public safety frequency spectrum, and the UEs by authentication and authorization adopts D2D to carry out public safety communication.And the advantage having based on the D2D communication technology, a kind of method that D2D of utilization realizes public safety communication has been proposed, and when adopting D2D to realize public safety communication, how to carry out authentication and authorization, how to carry out D2D and find to communicate by letter with D2D, how the operation flow of the public safety communication of employing D2D is processed etc. and to be illustrated.By said method, can realize and adopt D2D to realize public safety communication, not only offered load can be reduced, and the robustness of public safety communication can be improved.
Fig. 8 realizes the system architecture schematic diagram of public safety communication according to the D2D that utilizes of the embodiment of the present invention, as shown in Figure 8, public safety communication PSC server is responsible for user equipment (UE) to carry out the Certificate Authority of public safety/D2D communication, and PSC/D2D resources configuration management; PSC can be deployed in carrier network or public safety network.
Fig. 9 is the flow chart of realizing according to the preferred embodiment of the invention public safety communication method, and as shown in Figure 9, this flow process comprises the steps:
Step S902, user equipment (UE) 1, UE2 registers in PSC server.
Wherein, user equipment (UE) 1, UE2 possesses public safety communication PSC function and D2D communication function, and the PSC function and activated D2D discovery/communication function of having contracted, for example, communication terminal special, or increased the general purpose terminal of support module; Above-mentioned terminal comprises user terminal and dispatching desk, and user terminal comprises handheld terminal, Vehicle mounted station and fixed station etc.; Dispatching desk comprises wired dispatching desk and wireless dispatching desk.User equipment (UE) is indicated and is supported D2D discovery/communication function in log-on message.
Step S904, UE1 finds the UE2 of adjacent domain, wherein, UE1 and UE2 are positioned at carrier network coverage, or not in carrier network coverage.UE1 is by eating dishes without rice or wine directly to find UE2, or UE2 finds UE1; D2D finds to be undertaken by public safety frequency spectrum, and UE1 and UE2 send beacon beacon on public safety frequency spectrum, and monitor beacon on public safety frequency spectrum; Beacon at least comprises the sign of UE; Wherein public safety frequency spectrum includes but not limited to: 2/3G frequency spectrum, LTE/LTE-A frequency spectrum, WiFi frequency spectrum, special public safety frequency spectrum.
Above-mentioned adjacent domain refers to according to geographic area or the definite specific region of wireless signal strength.
Step S906, UE1 request is communicated by letter with UE2.For example, UE1 can send communication request to UE2 by eating dishes without rice or wine, and type of service is D2D.Wherein, this request can send by public safety frequency spectrum.
Step S908, UE1 and UE2, through authentication, after mandate, obtain the D2D communication resource.
More preferably, authentication, authorizes and has various ways, enumerates two kinds of implementations below, a kind of mode: if UE1 and UE2 can be connected to PSC server, by PSC server, authenticate, authorize; Another kind of mode: UE1 and UE2 cannot be connected to PSC server, by the CAMEL-Subscription-Information of preserving in advance in UE1 and UE2, authenticate, authorize, CAMEL-Subscription-Information wherein can be kept at USIM (Universal Subscriber Identity Module, referred to as USIM).
The D2D communication resource is consulted to determine by UE1/UE2, or is configured by PSC server; The D2D communication resource is the interface-free resources between UE1 and UE2, also can adopt public safety frequency spectrum.
Step S910, UE1 and UE2 communicate by D2D.
UE1 carries out D2D and communicates by letter on public safety frequency spectrum with UE2.Wherein, communication can comprise speech, data, video etc.; UE1 and UE2 are positioned at carrier network coverage, or not in carrier network coverage.
For various public safety communication scenes, the preferred embodiment of the present invention is described below; For convenience of explanation, following examples comprise following hypothesis: the UE that participates in public safety communication has public safety communication ability; The UE that participates in trunking communication possesses D2D and finds and communication capacity.
Preferred embodiment one
For UE1, be positioned at the scene of carrier network coverage, Figure 10 adopts D2D to realize the flow chart one of public safety communication method according to the preferred embodiment of the invention, and as shown in figure 10, this flow process comprises the steps:
Step S1002, UE1 finds UE2 in adjacent domain;
Wherein, this is found to be D2D and finds, by eating dishes without rice or wine, directly finds; UE1 is used D2D to find automatically, or the user 1 under UE1 manually arranges UE1 use D2D discovery;
Step S1004, UE1 carries out authentication to UE2;
The subscription data of UE1 by PSC server lookup UE2 also judges whether UE2 has authority to participate in PS business, if authentication is not by (as PSC server returns to the subscription data of UE2, or subscription data shows the not signing PS business of UE2), UE1 does not initiate PS service request to UE2.
PSC server can be stored subscription data or be passed through the subscription data that home subscriber server (Home Subscriber Server, referred to as HSS) is inquired about UE2 by this locality.
Step S1006, UE1 initiates PS communication request to UE2, and wherein, this communication request at least comprises: PSC server address, UE2 sign and type of service.
Preferably, this communication request can also comprise the Radio Resource of D2D communication, and Radio Resource can be PSC frequency spectrum resource.Communication request also can send by eating dishes without rice or wine on PSC frequency spectrum.
Step S1008, UE2 carries out authentication to UE1, and wherein, UE2 carries out authentication by PSC server to UE1, or UE2 goes up canned data by USIM and carries out authentication.
Step S1010, UE2 sends request acceptance response to UE1, and wherein, this response can send on PS frequency spectrum eating dishes without rice or wine; In response, can comprise the confirmation indication information that accepts request, in response, can also comprise the confirmation indication to the D2D communication resource, if UE2 wishes to use the different D2D communication resources, also can in response message, indicate.
Step S1012, UE1 carries out PS with UE2 by D2D and communicates by letter.UE1 and UE2 can, on the Radio Resource of consulting, carry out PS communication by D2D.
Preferred embodiment two
For user simultaneously and two above UE adopt D2D group communications to carry out the scene of public safety communication, UE1, UE2, the UE3 PS business of having contracted.Figure 11 adopts D2D to realize the flowchart 2 of public safety communication method according to the preferred embodiment of the invention, and as shown in figure 11, this flow process comprises the steps:
Step S1102, UE1, UE2, UE3 is configured to the D2D group G1 that belongs to identical; Wherein, this assembly is put and can is static or dynamically complete; Static configuration is as configured in subscription data, and dynamic-configuration can be by realizations such as adhere to/position renewal/OMA DM.It should be noted that, D2D group refers to that between the UE in group, communication can realize by D2D group communication, and D2D group membership has identical group sign, as G1.
Step S1104, group membership UE1, UE2, UE3 exchange adjacent domain UE list, wherein, and UE1, UE2, UE3 can be used D2D to find the UE of adjacent domain; It is in order to judge position relationship each other that group membership exchanges adjacent domain UE list, considers that UE can find/be found function by On/Off, and when list information updating, UE should retransmit the list of upgrading to contiguous UE.
Step S1106, UE1 group of notifications member G1 group communication.UE1 sends group communication and starts message on the channel of arranging in advance; This notice starts message and at least comprises: group sign, service identification, business zero hour etc.
The channel of above-mentioned agreement is broadcast channel, and this broadcast channel configuration information is given advance notice to the UE of all coverages, as notified by broadcast message; If have UE outside D2D group advice range, can pass through the notification message of other UE relaying group communications of group.Wherein, this notice can adopt following any one mode: short message service (Short Message Service, referred to as SMS), multimedia message service (Multimedia Message Service, referred to as MMS), WAP (wireless application protocol) information is taken the photograph propelling movement (Wireless Application Protocol PUSH, referred to as WAP PUSH), Cell Broadcast CB, multicast.Preferably, the resource allocation information that comprises group communication in this notice.
Step S1108, UE1 sends G1 group communication data.UE1 sends group communication data in D2D group communication resource, for example, can on PS frequency spectrum, send.Group communication data content can for following one or more: speech, data, video.
Step S1110, UE2 and UE3 receive G1 group data.Whether UE2 and UE3 receive G1 group data on PS frequency spectrum, no matter found by UE1.
Preferred embodiment three
For a PS UE, as relaying, carry out the scene of PS communication, Figure 12 adopts D2D to realize the flow chart 3 of public safety communication method according to the preferred embodiment of the invention, as shown in figure 12, user equipment (UE) 1, UE2 are in D2D communication range, UE2 and UE3 are in D2D communication range, and UE1 and UE3 be not in D2D communication range.UE2 has trunking traffic ability; UE1, UE2, UE3 configures G1 in groups, and this flow process comprises the steps:
Step S1202, UE1, UE2, UE3 exchanges the UE list of own adjacent domain, and this step is identical with step S1104, repeats no more here.
Step S1204, UE1 notice starts G1 group communication, and this step is identical with step S1106, repeats no more here.
Step S1206, UE2 forwards G1 group notification message to UE3.Wherein, UE2 judges UE3 by adjacent domain UE list information and belongs to G1 group, and UE3 is not in UE1 adjacent domain.UE2 activates D2D relay function, and UE2 receives the group notification message of UE1, and forwards above-mentioned group of notification message to UE3.
Step S1208, UE1 sends G1 group data in D2D group, and this step is identical with step S1108.
Step S1210, UE2 receives G1 group data and to while UE3, forwards the G1 group data of receiving.UE2 receives G1 group data on D2D group communication channel, and the data of forwarding group are simultaneously to UE3.
Step S1212, UE3 moves to UE1 adjacent domain, UE1 adjacent domain UE list update, UE1 adds adjacent domain UE list by UE3.
Step S1214, UE1 is to UE2, and UE3 sends the adjacent domain UE list of upgrading.UE1 is by D2D communication channel to UE2, and UE3 sends the list information upgrading.
Step S1216, UE2 stops relay function, UE2, UE3 receives the G1 group data that UE1 sends simultaneously.UE2 determines that UE3 is positioned at the adjacent domain of UE1, and UE2 closes relay function, and UE2 and UE3 receive above-mentioned G1 group data simultaneously on D2D group communication channel.
Method based on above-mentioned PS communication, a kind of subscriber equipment is also provided in this preferred embodiment, Figure 13 is the structured flowchart of subscriber equipment according to the preferred embodiment of the invention, as shown in figure 13, this user equipment (UE) comprises: receiver module 132, sending module 134 and communication module 136, below this subscriber equipment is described, wherein, this subscriber equipment can be above-mentioned source D2D equipment, also can be above-mentioned target D2D equipment, receiver module 132 and sending module 134 included in subscriber equipment are suitable with the function that above-mentioned sending module 32 and authenticated/authorized module 34 realize in source D2D equipment and target D2D equipment, communication module 136 is suitable with above-mentioned communication module 36 functions.
Receiver module 132, finds beacon signal, D2D group notification message, authentication response message, D2D resource distribution message for receiving D2D; Sending module 134, is connected to above-mentioned receiver module 132, for sending D2D, finds beacon signal, and D2D organizes notification message, authentication request message, D2D resource distribution message; Communication module 136, is connected to above-mentioned sending module 134, for adopting D2D to carry out PS communication, and relaying D2D group communication.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out shown or described step with the order being different from herein, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (14)
1. a public safety communication processing method, is characterized in that, comprising:
Source D2D equipment sends public safety communication request to target D2D equipment on public safety frequency spectrum;
Described source D2D equipment and described target D2D equipment carry out mutual authenticated/authorized on public safety frequency spectrum;
In the situation that authenticated/authorized is passed through mutually, described source D2D equipment and described target D2D equipment carry out public safety communication on public safety frequency spectrum.
2. method according to claim 1, is characterized in that, before described source D2D equipment sends described public safety communication request to described target D2D equipment on described public safety frequency spectrum, also comprise following one of at least:
Described source D2D equipment is found described target D2D equipment by public safety frequency spectrum;
Described target D2D equipment is found described source D2D equipment by public safety frequency spectrum;
Described source D2D equipment and described target D2D equipment are mutually found on public safety frequency spectrum.
3. method according to claim 1, is characterized in that, described source D2D equipment and described target D2D equipment one of at least carry out mutual authenticated/authorized in the following manner on described public safety frequency spectrum:
Described source D2D equipment and described target D2D equipment carry out mutual authenticated/authorized by described public safety frequency spectrum and public safety communication PSC server interaction;
Described source D2D equipment and described target D2D equipment carry out mutual authenticated/authorized by the canned data on USIM USIM, wherein, the pre-stored CAMEL-Subscription-Information that public safety communication and/or D2D communicate by letter that carries out that has described source D2D equipment and described target D2D equipment of described USIM.
4. method according to claim 1, is characterized in that, described source D2D equipment and described target D2D equipment carry out public safety communication and comprises on described public safety frequency spectrum:
Be identified for the public safety frequency spectrum resource that described source D2D equipment and described target D2D equipment carry out public safety communication;
Described source D2D equipment carries out D2D and finds to communicate by letter with D2D on described public safety frequency spectrum resource with described target D2D equipment.
5. method according to claim 1, is characterized in that, at described target D2D equipment, be a plurality of in the situation that, described source D2D equipment and described target D2D equipment carry out public safety communication and comprises on described public safety frequency spectrum:
Described source D2D equipment and the plurality of target D2D equipment are configured to D2D group,
Described source D2D equipment sends group communication data to the target D2D equipment in described D2D group on public safety frequency spectrum.
6. method according to claim 5, is characterized in that, after described source D2D equipment and the plurality of target D2D equipment are configured to D2D group, also comprises:
The group membership of described D2D group exchanges the list of adjacent domain user equipment (UE);
Whether the UE of judgement in described adjacent domain UE list does not belong to described D2D group;
Judgment result is that be in the situation that, by the UE that has relay capabilities in described D2D group to not belonging to group communication data described in the UE relaying of described D2D group and reception group communication data interested.
7. according to the method described in any one in claim 1 to 6, it is characterized in that, described source D2D equipment and described target D2D equipment are identified by the identification information being stored on USIM USIM.
8. according to the method described in any one in claim 1 to 6, it is characterized in that, described public safety frequency spectrum comprise following one of at least:
2G frequency spectrum, 3G frequency spectrum, Long Term Evolution LTE frequency spectrum, enhancing Long Term Evolution LTE-A frequency spectrum, WiFi frequency spectrum, predetermined frequency spectrum of authorizing frequency range.
9. a public safety communication treatment system, is characterized in that, comprising:
Sending module sends public safety communication request for source D2D equipment to target D2D equipment on public safety frequency spectrum;
Authenticated/authorized module is carried out mutual authenticated/authorized for described source D2D equipment and described target D2D equipment on public safety frequency spectrum;
Communication module, in the situation that described source D2D equipment and the mutual authenticated/authorized of described target D2D equipment are passed through, described source D2D equipment and described target D2D equipment carry out public safety communication on public safety frequency spectrum.
10. system according to claim 9, is characterized in that, also comprise following one of at least:
First finds module, for described source D2D equipment, by public safety frequency spectrum, finds described target D2D equipment;
Second finds module, for described target D2D equipment, by public safety frequency spectrum, finds described source D2D equipment;
The 3rd finds module, for described source D2D equipment and described target D2D equipment, on public safety frequency spectrum, mutually finds.
11. systems according to claim 9, is characterized in that, described authenticated/authorized module also one of is at least carried out mutual authenticated/authorized in the following manner for described source D2D equipment and described target D2D equipment on described public safety frequency spectrum:
Described source D2D equipment and described target D2D equipment carry out mutual authenticated/authorized by described public safety frequency spectrum and public safety communication PSC server interaction;
Described source D2D equipment and described target D2D equipment carry out mutual authenticated/authorized by the upper canned data of USIM USIM, wherein, the pre-stored CAMEL-Subscription-Information that public safety communication and/or D2D communicate by letter that carries out that has described source D2D equipment and described target D2D equipment of described USIM.
12. systems according to claim 9, is characterized in that, described communication module comprises:
Determining unit, carries out the public safety frequency spectrum resource of public safety communication for being identified for described source D2D equipment and described target D2D equipment;
Communication unit carries out D2D and finds to communicate by letter with D2D on described public safety frequency spectrum resource with described target D2D equipment for described source D2D equipment.
13. systems according to claim 9, is characterized in that, described communication module comprises:
Dispensing unit, for be a plurality of at described target D2D equipment in the situation that, is configured to D2D group by described source D2D equipment and the plurality of target D2D equipment;
Transmitting element, sends group communication data for described source D2D equipment target D2D equipment to described D2D group on public safety frequency spectrum.
14. systems according to claim 13, is characterized in that, described communication module also comprises:
Crosspoint, the group membership who organizes for described D2D exchanges the list of adjacent domain user equipment (UE);
Judging unit, for judging whether the UE in described adjacent domain UE list does not belong to described D2D group;
TU Trunk Unit, in the situation that judgment result is that of described judging unit be, by the UE that has relay capabilities in described D2D group to do not belong to described D2D group and reception group communication data UE relaying interested described in group communication data.
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| PCT/CN2013/081322 WO2014183344A1 (en) | 2013-05-13 | 2013-08-12 | Method and system for processing public safety communication |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016101808A1 (en) * | 2014-12-22 | 2016-06-30 | 中兴通讯股份有限公司 | Method for realizing device-to-device communication relay selection, network control node and user equipment |
| WO2016119488A1 (en) * | 2015-01-28 | 2016-08-04 | 中兴通讯股份有限公司 | Public safety communication implementation method and apparatus, and storage medium |
| WO2016155298A1 (en) * | 2015-04-02 | 2016-10-06 | 中兴通讯股份有限公司 | Relay ue access control method and apparatus |
| CN106034283A (en) * | 2015-03-19 | 2016-10-19 | 阿尔卡特朗讯 | Direct communication connection method and device between intelligent equipment and mobile hard disk |
| WO2016183727A1 (en) * | 2015-05-15 | 2016-11-24 | 华为技术有限公司 | Data transmission method and apparatus |
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| US10334563B2 (en) | 2014-12-22 | 2019-06-25 | Zte Corporation | Method for realizing device-to-device communication relay selection, network control node and user equipment |
| CN110944287A (en) * | 2019-12-08 | 2020-03-31 | 北京凌壹世纪科技有限公司 | Mobile terminal-based public safety command information transmission method and public safety mobile command terminal |
| CN112040486A (en) * | 2020-08-19 | 2020-12-04 | 广东以诺通讯有限公司 | Safe direct connection communication method and terminal based on 5GD2D service |
| WO2021139709A1 (en) * | 2020-01-07 | 2021-07-15 | 华为技术有限公司 | Device-to-device (d2d) transmission method and communication apparatus |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304145B (en) * | 2015-06-24 | 2021-05-11 | 中兴通讯股份有限公司 | Communication method and device thereof |
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| CN113423103B (en) * | 2021-06-02 | 2022-07-12 | 西安电子科技大学 | Unified lightweight traceable security data transmission method for D2D auxiliary communication |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010054578A1 (en) * | 2008-11-14 | 2010-05-20 | 华为终端有限公司 | Method, system and device for implementing device addition in the wi-fi device to device network |
| CN102365888A (en) * | 2009-04-08 | 2012-02-29 | 高通股份有限公司 | Route optimization for directly connected peers |
| CN102415075A (en) * | 2009-05-01 | 2012-04-11 | 高通股份有限公司 | Home agent-less MIPv6 route optimization over WAN |
| CN102547871A (en) * | 2012-02-07 | 2012-07-04 | 华为技术有限公司 | Method and device for consulting resource in D2D (Device To Device) communication |
| CN102780993A (en) * | 2012-08-20 | 2012-11-14 | 哈尔滨工业大学 | Terminal D2D (device-to-device) cooperation relay communication implementation method in TD-LTE-A (time division-long term evolution-advanced) system |
| CN102792759A (en) * | 2010-03-11 | 2012-11-21 | 诺基亚公司 | Method and apparatus for device-to-device communication setup |
| CN103002594A (en) * | 2012-12-05 | 2013-03-27 | 中兴通讯股份有限公司 | Establishment method, device and system for direct communication channel |
| CN103098537A (en) * | 2010-09-14 | 2013-05-08 | 诺基亚公司 | D2D communication procedures: beaconing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102857901A (en) * | 2012-09-12 | 2013-01-02 | 中兴通讯股份有限公司 | Device discovery method, device discovery processing method and device discovering processing device |
| CN103024911A (en) * | 2012-11-30 | 2013-04-03 | 北京邮电大学 | Data transmission method of terminal direct communication in cellular and D2D hybrid network |
-
2013
- 2013-05-13 CN CN201310176216.9A patent/CN104159221B/en active Active
- 2013-08-12 WO PCT/CN2013/081322 patent/WO2014183344A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010054578A1 (en) * | 2008-11-14 | 2010-05-20 | 华为终端有限公司 | Method, system and device for implementing device addition in the wi-fi device to device network |
| CN102365888A (en) * | 2009-04-08 | 2012-02-29 | 高通股份有限公司 | Route optimization for directly connected peers |
| CN102415075A (en) * | 2009-05-01 | 2012-04-11 | 高通股份有限公司 | Home agent-less MIPv6 route optimization over WAN |
| CN102792759A (en) * | 2010-03-11 | 2012-11-21 | 诺基亚公司 | Method and apparatus for device-to-device communication setup |
| CN103098537A (en) * | 2010-09-14 | 2013-05-08 | 诺基亚公司 | D2D communication procedures: beaconing |
| CN102547871A (en) * | 2012-02-07 | 2012-07-04 | 华为技术有限公司 | Method and device for consulting resource in D2D (Device To Device) communication |
| CN102780993A (en) * | 2012-08-20 | 2012-11-14 | 哈尔滨工业大学 | Terminal D2D (device-to-device) cooperation relay communication implementation method in TD-LTE-A (time division-long term evolution-advanced) system |
| CN103002594A (en) * | 2012-12-05 | 2013-03-27 | 中兴通讯股份有限公司 | Establishment method, device and system for direct communication channel |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016101808A1 (en) * | 2014-12-22 | 2016-06-30 | 中兴通讯股份有限公司 | Method for realizing device-to-device communication relay selection, network control node and user equipment |
| US10856266B2 (en) | 2014-12-22 | 2020-12-01 | Zte Corporation | Method for realizing device-to-device communication relay selection, network control node and user equipment |
| US10334563B2 (en) | 2014-12-22 | 2019-06-25 | Zte Corporation | Method for realizing device-to-device communication relay selection, network control node and user equipment |
| WO2016119488A1 (en) * | 2015-01-28 | 2016-08-04 | 中兴通讯股份有限公司 | Public safety communication implementation method and apparatus, and storage medium |
| CN106034283A (en) * | 2015-03-19 | 2016-10-19 | 阿尔卡特朗讯 | Direct communication connection method and device between intelligent equipment and mobile hard disk |
| WO2016155298A1 (en) * | 2015-04-02 | 2016-10-06 | 中兴通讯股份有限公司 | Relay ue access control method and apparatus |
| CN106162803A (en) * | 2015-04-02 | 2016-11-23 | 中兴通讯股份有限公司 | A kind of relaying UE connection control method and device |
| CN107466483A (en) * | 2015-04-06 | 2017-12-12 | 三星电子株式会社 | For in the wireless communication system of holding equipment to equipment scheme transmitting and receiving device to the apparatus and method of device discovery messages |
| CN107466483B (en) * | 2015-04-06 | 2020-11-06 | 三星电子株式会社 | Apparatus and method for transmitting and receiving device-to-device discovery message |
| WO2016183727A1 (en) * | 2015-05-15 | 2016-11-24 | 华为技术有限公司 | Data transmission method and apparatus |
| CN106817758A (en) * | 2015-11-30 | 2017-06-09 | 上海贝尔股份有限公司 | The communication means and device of trunk subscriber equipment and remote user equipment |
| CN106230973B (en) * | 2016-08-30 | 2019-05-21 | 南京邮电大学 | A kind of file sharing method based on social networks |
| CN106230973A (en) * | 2016-08-30 | 2016-12-14 | 南京邮电大学 | A kind of file sharing method based on social networks |
| CN110944287A (en) * | 2019-12-08 | 2020-03-31 | 北京凌壹世纪科技有限公司 | Mobile terminal-based public safety command information transmission method and public safety mobile command terminal |
| WO2021139709A1 (en) * | 2020-01-07 | 2021-07-15 | 华为技术有限公司 | Device-to-device (d2d) transmission method and communication apparatus |
| CN112040486A (en) * | 2020-08-19 | 2020-12-04 | 广东以诺通讯有限公司 | Safe direct connection communication method and terminal based on 5GD2D service |
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| WO2014183344A1 (en) | 2014-11-20 |
| CN104159221B (en) | 2019-07-09 |
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