CN105848083A - Method, terminal and system for realizing communication - Google Patents
Method, terminal and system for realizing communication Download PDFInfo
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- CN105848083A CN105848083A CN201510016636.XA CN201510016636A CN105848083A CN 105848083 A CN105848083 A CN 105848083A CN 201510016636 A CN201510016636 A CN 201510016636A CN 105848083 A CN105848083 A CN 105848083A
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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
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Abstract
The invention discloses a method, a terminal and a system for realizing communication. The method comprises the following steps: acquiring a proximity-based services identity (ProSe ID) and/or a first identity of a relay terminal, wherein the first identity is an identity or a prefix of communication under the coverage of the relay terminal; generating a second identity according to the ProSe ID and/or the first identity, wherein the second identity is an identity for communicating with the relay terminal; and sending a communication establishing request carrying the second identity to the relay terminal, and communicating with the relay terminal based on the second identity when a communication establishing response transmitted by the relay terminal is received.
Description
Technical field
The present invention relates to mobile communication technology, particularly relate to a kind of method, terminal and system realizing communication.
Background technology
In order to keep 3-G (Generation Three mobile communication system) in the competitiveness of the communications field, provide the user speed faster,
Time delay higher Mobile Communication Service lower, personalized, meanwhile, also for the operation cost of reduction operator,
Third generation partner program (3GPP, Third Generation Partnership Project) standard working group
Just it is being devoted to the research of evolved packet system (EPS, Evolved Packet System).
When two terminals are communicated by EPS network, two terminals need to set up EPS carrying respectively.
But, it is contemplated that terminal and the fast development of various mobile Internet business, a lot of business want to send out
The friend that now closes on and communicating, therefore expedited the emergence of based on closely business (ProSe,
Proximity-based Services).Support that the terminal of ProSe function can be by the specific money of network authorization
Source communicates, and communication path now can not rap around to core net, and on the one hand this communication mode reduces
Data route roundabout, on the other hand decreases network data load.
After ProSe introduces, network has increased some network elements and interface newly to support ProSe function.Fig. 1 is ProSe
The structural representation of main network elements after function introducing, as it is shown in figure 1, support terminal A/ of ProSe function eventually
End B (UE A/UE B), after obtaining mandate from network side, can find each other and communicate.The most just
Main network elements in Fig. 1 is briefly introduced:
ProSe functional entity: introduce to support ProSe, mainly completes to find UE and be found
Mandate, and coupling.In some solution, this network element is also responsible for agreement UE and finds each other.
Universal terrestrial access network (E-UTRAN, the Evolved Universal Terrestrial strengthened
Radio Access Network): for support ProSe function terminal provide bottom access, and necessity send out
Now and the communication resource.
The data core net (EPC, Evolved Packet Core Network) strengthened: comprise mobile management
Entity (MME, Mobility Management Entity) and gateway (SGW, Serving Gateway)
/ packet data gateway (PGW, Packet Data Network Gateway), accesses ProSe function for terminal
Entity provides bottom to access.
Home subscriber server (HSS, Home Subscriber Server): contain attaching position register
All functions of (HLR, Home Location Register), are the permanent storing places of user contracting data
Point, is positioned at the home network of user's signing；After introducing ProSe, this network element needs to store the relevant label of ProSe
About data.
Secure user plane location platform (SLP, Secure User Plane Location Platform): be used for helping
Help the terminal finding to close on.
ProSe application server, for providing the server of ProSe related application, is that carrier network is with outer
The interface network element of portion's service.
When the coverage of terminal removal network, can realize being linked into net by relaying (Relay) terminal
Network obtains relevant information.Support the Organization Chart of link terminal as in figure 2 it is shown, wherein network element is defined as follows institute
State:
Distance terminal (can represent with Remote UE): not in the coverage of network, by relaying
Terminal obtains the information of network.
Link terminal (can represent with Relay UE): in the coverage of network, it is possible to for far-end eventually
End provides service.
Base station is similar with Fig. 1 with the effect of EPC, does not repeats them here.
Public safety server, for realizing the communication that public safety is relevant, such as specific group member is led to
Letter, is the one of ProSe application server in Fig. 1.
Public safety server (Public Safety Server): the application server that distance terminal may use
One of, lower photos and sending messages is to link terminal and distance terminal.
Distance terminal finds link terminal and sets up the schematic diagram of communication as it is shown on figure 3, mainly include following step
Rapid:
Step 301: link terminal passes through licensing process, obtains based on closely service identification from network side
(ProSe ID), and whether allow to carry out the information of operation of relays.
Step 302: the ProSe ID of link terminal broadcast oneself.
Step 303: around wish to be found by listening broadcast by the distance terminal of link terminal access network
Link terminal.
Step 304: distance terminal initiates the unicast communication with link terminal.
In above-mentioned flow process, how with link terminal, unicast communication set up for distance terminal and refine the most further,
For setting up in unicast communication, how distance terminal generates or obtains for the address of communication or identify also
There is no further instruction, so, the method for there is no realizes unicast communication.
The communication initiated with link terminal due to current distance terminal is still in talking stage, therefore, does not also have
How relevant technology for reference, can guarantee referred to as urgently to be resolved hurrily the asking that communicate of distance terminal and link terminal
Topic.
Summary of the invention
In view of this, present invention is primarily targeted at and a kind of method, terminal and system realizing communication is provided,
Distance terminal can be enable to set up with link terminal communicate, and then meet distance terminal by link terminal and net
The demand that network communicates.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
Embodiments providing a kind of method realizing communication, described method is applied in distance terminal,
The method includes:
Obtain ProSe ID and/or first mark of link terminal；Wherein, described first mark is described relaying
The mark communicated in terminal coverage or prefix；
The second mark, wherein, described second mark is generated according to described ProSe ID and/or described first mark
It it is the mark for communicating with described link terminal；
Send to described link terminal carry described second mark set up communication request, described when receiving
When setting up communication response of link terminal transmission, communicates with described link terminal based on described second mark.
Preferably, identifying based on ProSe ID and/or first of described acquisition link terminal, including:
Receive the first broadcast that link terminal sends；Wherein, described first broadcast include described in
The ProSe ID of the terminal that continues and/or first mark；
Resolve described first broadcast, obtain ProSe ID and/or first mark of described link terminal.
Preferably, before the first broadcast that described reception link terminal sends, including:
Send the second broadcast；Wherein, whether described second broadcast has available around inquiring
Link terminal.
Preferably, described method also includes:
When not receiving when setting up communication response of described link terminal transmission in Preset Time, according to described
ProSe ID and/or described first mark regenerate the second mark.
Preferably, described according to described ProSe ID and/or described first mark generate second mark, including:
One random number of local generation, utilizes the first algorithm, is weighted with described ProSe ID by described random number
Generate the second mark.
Preferably, described according to described ProSe ID and/or described first mark generate second mark, including:
One random number of local generation, generates second by described random number with described first mark combination and identifies.
The embodiment of the present invention additionally provides a kind of method realizing communication, and described method is applied in link terminal,
The method includes:
The first broadcast is sent to distance terminal；Wherein, described first broadcast includes described relaying eventually
ProSe ID and/or first mark of end, described first mark is communication in described link terminal coverage
Mark or prefix；
Receive that described distance terminal sends carry the second mark set up communication request；
Detect described second to identify whether to conflict with having existed by mark in described link terminal, if there is no
Conflict, sends to described distance terminal and sets up communication response, so that described distance terminal is based on described second mark
Know and communicate with described link terminal.
Preferably, described method also includes:
If testing result is for existing conflict, described communication request of setting up is not responded.
Preferably, described send mode from the first broadcast to distance terminal be:
Actively send the first broadcast to distance terminal, or, the inquiry receiving distance terminal transmission please
When asking, send the first broadcast to described distance terminal.
Preferably, described before distance terminal sends the first broadcast, described method also includes:
Described link terminal obtains the first message by licensing process from network side；Wherein, described first message
Include ProSe id information, whether allow to carry out the information of operation of relays.
Preferably, described first message also includes the first parameter for generating the first mark.
Preferably, the generating mode of described first mark is:
Generated by ProSe ID, or generated by described first parameter, or by locally configured generation.
The embodiment of the present invention additionally provides a kind of first terminal realizing communication, and described first terminal includes: the
One acquisition module, the first generation module and first communication module；Wherein,
Described first acquisition module, for obtaining ProSe ID and/or first mark of link terminal；Wherein,
Described first mark is mark or the prefix of the interior communication of described link terminal coverage；
Described first generation module, for generating the second mark according to described ProSe ID and/or described first mark
Knowing, wherein, described second mark is the mark for communicating with described link terminal；
Described first communication module, for sending the foundation carrying described second mark to described link terminal
Communication request, when receiving when setting up communication response of described link terminal transmission, based on described second mark
Communicate with described link terminal.
Preferably, described first terminal also includes receiver module；Wherein,
Described receiver module, for receiving the first broadcast that link terminal sends；Wherein, described first
Broadcast includes ProSe ID and/or first mark of described link terminal；
Correspondingly, described first acquisition module, it is used for resolving described first broadcast, obtains described relaying
The ProSe ID of terminal and/or first mark.
Preferably, described first communication module is additionally operable to:
Before described receiver module receives the first broadcast that link terminal sends, send the second broadcast and disappear
Breath；Wherein, described second broadcast is for inquiring around whether have available link terminal.
Preferably, described first communication module is additionally operable to:
When not receiving when setting up communication response of described link terminal transmission in Preset Time, according to described
ProSe ID and/or described first mark regenerate the second mark.
Preferably, described first generation module, it is additionally operable to:
One random number of local generation, utilizes the first algorithm, is weighted with described ProSe ID by described random number
Generate the second mark.
Preferably, described first generation module, it is additionally operable to:
One random number of local generation, generates second by described random number with described first mark combination and identifies.
The embodiment of the present invention additionally provides a kind of the second terminal realizing communication, and described second terminal includes sending
Module, second communication module and detection module；Wherein,
Described sending module, for sending the first broadcast to distance terminal；Wherein, described first broadcast
Message includes that ProSe ID and/or first mark of described link terminal, described first mark are that described relaying is whole
The mark communicated in end coverage or prefix；
Described second communication module, for receiving the foundation carrying the second mark that described distance terminal sends
Communication request；When the testing result of described detection module is not for existing conflict, send to described distance terminal
Set up communication response, so that described distance terminal communicates with described link terminal based on described second mark；
Described detection module, is used for detecting described second and identifies whether to deposit by mark in described link terminal
In conflict.
Preferably, described second communication module, it is additionally operable to:
When the testing result of described detection module is for existing conflict, described communication request of setting up is not responded.
Preferably, the mode that described sending module sends the first broadcast to distance terminal is:
Actively send the first broadcast to distance terminal, or, the inquiry receiving distance terminal transmission please
When asking, send the first broadcast to described distance terminal.
Preferably, described second terminal also includes the second acquisition module, is used for by licensing process from network side
Obtain the first message；Wherein, whether described first message includes ProSe id information, allows to relay
The information of operation.
Preferably, described first message also includes the first parameter for generating the first mark.
Preferably, described second terminal also includes the second generation module, for generating the first mark.
Preferably, described second generation module generates the mode of the first mark and is: generated by ProSe ID,
Or generated by described first parameter, or by locally configured generation.
The embodiment of the present invention additionally provides a kind of system realizing communication, and described system at least includes: far-end is eventually
End, link terminal and network side mandate network element, wherein:
Described distance terminal, is used for as first terminal mentioned above；
Described link terminal, is used for as the second terminal mentioned above；
Described network side mandate network element, for authorizing described link terminal, sends out to described link terminal
Send the first message；Wherein, whether described first message includes ProSe id information, allows to carry out relaying behaviour
The information made.
Preferably, described first message also includes the first parameter for generating the first mark.
Technical scheme described in the embodiment of the present invention, distance terminal obtains ProSe ID and/or the from link terminal
One mark；The second mark is generated according to described ProSe ID and/or first mark；Send to link terminal and set up
During communication request, described foundation, communication request is carried described second mark；Link terminal is to distance terminal
Second mark carry out collision detection；When testing result is Lothrus apterus, distance terminal can be follow-up and described
Link terminal uses this second mark during communicating.So, enable distance terminal with relaying eventually
End sets up communication, thus meets the demand that distance terminal communicates by link terminal and network.
Accompanying drawing explanation
Fig. 1 is the structural representation of main network elements after ProSe function introduces；
Fig. 2 is relaying configuration diagram；
Fig. 3 is that distance terminal finds link terminal and sets up the schematic diagram of communication；
Fig. 4 for the embodiment of the present invention provide a kind of realize communication method realize schematic flow sheet；
The another kind of method realizing communication that Fig. 5 provides for the embodiment of the present invention realize schematic flow sheet；
The composition structural representation of the first terminal realizing communication that Fig. 6 provides for the embodiment of the present invention；
The composition structural representation of the second terminal realizing communication that Fig. 7 provides for the embodiment of the present invention；
The composition structural representation of a kind of system realizing communication that Fig. 8 provides for the embodiment of the present invention；
Under the first mode scene that Fig. 9 provides for the embodiment of the present invention, distance terminal generates the flow process of communication identifier
Figure；
Under the second pattern scene that Figure 10 provides for the embodiment of the present invention, distance terminal generates the stream of communication identifier
Cheng Tu.
Detailed description of the invention
In order to more fully hereinafter understand feature and the technology contents of the present invention, below in conjunction with the accompanying drawings to this
Bright realization is described in detail, appended accompanying drawing purposes of discussion only for reference, is not used for limiting the present invention.
Embodiments provide a kind of method realizing communication, the method realizing communication in the present embodiment
Being applied in distance terminal, as shown in Figure 4, in a preferred embodiment of the invention, described realization communicates
Method mainly comprise the steps that
Step 401: obtain marking based on closely service identification (ProSe ID) and/or first of link terminal
Know.
Wherein, described first mark is mark or the prefix of the interior communication of described link terminal coverage.
Here, described link terminal is the link terminal allowing to carry out the interior operation of relay.
Preferably, the ProSe ID of described acquisition link terminal and/or first mark, including:
Receive the first broadcast that link terminal sends；Wherein, described first broadcast include described in
The ProSe ID of the terminal that continues and/or first mark；
Resolve described first broadcast, obtain ProSe ID and/or first mark of described link terminal.
Preferably, before the first broadcast that described reception link terminal sends, including:
Send the second broadcast.
Wherein, described second broadcast is for inquiring around whether have available link terminal.
Certainly, described distance terminal can also passively wait the first broadcast sent by link terminal to be received.
Step 402: generate the second mark according to described ProSe ID and/or described first mark.
Here it is possible to generate the second mark by following two optimal way, but it is not limited to following two side
Formula.
Preferably, described according to described ProSe ID and/or described first mark generate second mark, including:
One random number of local generation, utilizes the first algorithm, is weighted with described ProSe ID by described random number
Generate the second mark.
Preferably, described first algorithm can be Hash (Hash) algorithm.
Preferably, described according to described ProSe ID and/or described first mark generate second mark, including:
One random number of local generation, generates second by described random number with described first mark combination and identifies.
Wherein, described second mark is the mark for communicating with described link terminal.
Step 403: to described link terminal send carry described second mark set up communication request, when
Receive when setting up communication response of described link terminal transmission, based on described second mark with described relaying eventually
End communicates.
Preferably, described method also includes:
When not receiving when setting up communication response of described link terminal transmission in Preset Time, according to described
ProSe ID and/or described first mark regenerate the second mark.
The embodiment of the present invention also states that a kind of computer-readable storage medium, and in described computer-readable storage medium, storage has
Computer program, described computer program is for performing what realizing shown in Fig. 4 in the embodiment of the present invention communicated
Method.
Embodiments provide a kind of method realizing communication, the method realizing communication in the present embodiment
Being applied in link terminal, as it is shown in figure 5, in a preferred embodiment of the invention, described realization communicates
Method mainly comprise the steps that
Step 501: send the first broadcast to distance terminal.
Wherein, described first broadcast includes ProSe ID and/or first mark of described link terminal；Its
In, described first mark is mark or the prefix of the interior communication of described link terminal coverage.
Preferably, described send mode from the first broadcast to distance terminal be:
Actively send the first broadcast to distance terminal, or, the inquiry receiving distance terminal transmission please
When asking, send the first broadcast to described distance terminal.
Step 502: receive that described distance terminal sends carry the second mark set up communication request.
Step 503: detect described second and identify whether to conflict with having existed by mark in link terminal, if
There is not conflict, send to described distance terminal and set up communication response, so that described distance terminal is based on described
Second mark communicates with described link terminal.
Preferably, described method also includes:
If testing result is for existing conflict, described communication request of setting up is not responded.
Preferably, described before distance terminal sends the first broadcast, described method also includes:
Described link terminal obtains the first message by licensing process from network side；Wherein, described first message
Include ProSe id information, whether allow to carry out the information of operation of relays.
Preferably, described first message also includes the first parameter for generating the first mark.
Preferably, the generating mode of described first mark is:
Generated by ProSe ID, or generated by described first parameter, or by locally configured generation.
The embodiment of the present invention also states that a kind of computer-readable storage medium, and in described computer-readable storage medium, storage has
Computer program, described computer program is for performing what realizing shown in Fig. 5 in the embodiment of the present invention communicated
Method.
The composition structural representation of the first terminal realizing communication that Fig. 6 provides for the embodiment of the present invention, such as figure
Shown in 6, described first terminal includes: first acquisition module the 61, first generation module 62 communicates with first mould
Block 63；Wherein,
Described first acquisition module 61, for obtaining ProSe ID and/or first mark of link terminal；Its
In, described first mark is mark or the prefix of the interior communication of described link terminal coverage；
Described first generation module 62, for according to described ProSe ID and/or described first mark generation the
Two marks, wherein, described second mark is the mark for communicating with described link terminal；
Described first communication module 63, carries building of described second mark for sending to described link terminal
Vertical communication request, when receiving when setting up communication response of described link terminal transmission, based on described second mark
Know and communicate with described link terminal.
Preferably, described first terminal also includes receiver module 64, for receiving the first of link terminal transmission
Broadcast；Wherein, described first broadcast includes ProSe ID and/or first mark of described link terminal
Know；
Correspondingly, described first acquisition module 61, be used for resolving described first broadcast, obtain described in
The ProSe ID of the terminal that continues and/or first mark.
Preferably, described first communication module 63 is additionally operable to:
Before described receiver module 64 receives the first broadcast that link terminal sends, send the second broadcast
Message；Wherein, described second broadcast is for inquiring around whether have available link terminal.
Preferably, described first communication mould 63 pieces is additionally operable to:
When not receiving when setting up communication response of described link terminal transmission in Preset Time, according to described
ProSe ID and/or described first mark regenerate the second mark.
Preferably, described first generation module 62, it is additionally operable to:
One random number of local generation, utilizes the first algorithm, is weighted with described ProSe ID by described random number
Generate the second mark.
Preferably, described first algorithm is hash algorithm.
Preferably, described first generation module 62, it is additionally operable to:
One random number of local generation, generates second by described random number with described first mark combination and identifies.
It will be appreciated by those skilled in the art that the function that realizes of each unit in the first terminal shown in Fig. 6 can
Understand with reference to the associated description of method realizing communication in earlier figures 4.
In such scheme, described first terminal can be that smart mobile phone, panel computer etc. are remote in actual applications
End terminal.
In embodiments of the present invention, first acquisition module the 61, first generation module 62 in described first terminal,
First communication module 63 and receiver module 64, in actual applications, all can be by the centre in first terminal
Reason device (CPU, Central Processing Unit), digital signal processor (DSP, Digital Signal
Processor) or field programmable gate array (FPGA, Field Programmable Gate Array) realize.
The composition structural representation of the second terminal realizing communication that Fig. 7 provides for the embodiment of the present invention, such as figure
Shown in 7, described second terminal includes sending module 71, second communication module 72 and detection module 73；Its
In,
Described sending module 71, for sending the first broadcast to distance terminal；Wherein, described first wide
Broadcasting message and include ProSe ID and/or first mark of described link terminal, described first mark is described relaying
The mark communicated in terminal coverage or prefix；
Described second communication module 72, for receive described distance terminal send carry building of the second mark
Vertical communication request；When the testing result of described detection module 73 is not for existing conflict, to described distance terminal
Communication response is set up in transmission, so that described distance terminal is carried out with described link terminal based on described second mark
Communication；
Described detection module 73, is used for detecting described second and identifies whether to exist by mark in link terminal
Conflict.
Preferably, described second communication module 72, it is additionally operable to:
When the testing result of described detection module is for existing conflict, described communication request of setting up is not responded.
Preferably, the mode that described sending module 71 sends the first broadcast to distance terminal is:
Actively send the first broadcast to distance terminal, or, the inquiry receiving distance terminal transmission please
When asking, send the first broadcast to described distance terminal.
Preferably, described second terminal also includes the second acquisition module 74, is used for by licensing process from network
Side obtains the first message.
Wherein, described first message includes ProSe id information, whether allows to carry out the information of operation of relays.
Preferably, described first message also includes the first parameter for generating the first mark.
Preferably, described second terminal also includes the second generation module 75, for generating the first mark.
Preferably, described second generation module generates the mode of the first mark and is: generated by ProSe ID,
Or generated by described first parameter, or by locally configured generation.
It will be appreciated by those skilled in the art that the function that realizes of each unit in the second terminal shown in Fig. 7 can
Understand with reference to the associated description of method realizing communication in earlier figures 5.
In such scheme, described second terminal can be allowed to carry out the hands of operation of relays in actual applications
The link terminal such as machine, flat board.
In embodiments of the present invention, the sending module 71 in described second terminal, second communication module 72 and
Detection module the 73, second acquisition module the 74, second generation module 75, in actual applications, all can be by
CPU, DSP or FPGA in two terminals realizes.
The composition structural representation of a kind of system realizing communication that Fig. 8 provides for the embodiment of the present invention, such as figure
Shown in 8, described system at least includes: distance terminal 81, link terminal 82 and network side mandate network element 83,
Wherein:
Described distance terminal 81, for obtaining ProSe ID and/or first mark of link terminal 82；Wherein,
Described first mark is mark or the prefix of the interior communication of described link terminal 82 coverage；According to described
ProSe ID and/or described first mark generate the second mark, and wherein, described second mark is for described
The mark of link terminal 82 communication；The foundation carrying described second mark is sent to described link terminal 82
Communication request, when receiving when setting up communication response of described link terminal 82 transmission, based on described second mark
Know and communicate with described link terminal 82；
Described link terminal 82, for sending the first broadcast to distance terminal 81；Wherein, described
One broadcast includes ProSe ID and/or first mark of described link terminal 82；Receive described far-end eventually
End 81 transmission carry the second mark set up communication request；Detect described second identify whether and relay end
There is conflict by mark in end, when testing result is not for existing conflict, send to described distance terminal 81
Set up communication response, so that described distance terminal 81 enters with described link terminal 82 based on described second mark
Row communication；
Described network side mandate network element 83, for authorizing described link terminal 82, to described relaying
Terminal 82 sends the first message；Wherein, whether described first message includes ProSe id information, allows
Carry out the information of operation of relays.
Preferably, described first message also includes the first parameter for generating the first mark.
Specifically, the composition structural representation of described distance terminal 81 as shown in Figure 6, described link terminal
The composition structural representation of 82 is as shown in Figure 7.
In such scheme, the described system realizing communication may be disposed in communication system.
The generation of above-mentioned communication identifier, may be used for distance terminal and via node sets up unicast communication, it is possible to
The pattern that uses this mark to communicate is needed for other.With unicast communication as example in example below description,
But the use of this mark can be not limited to this.
After completing all flow processs of Fig. 9 or Figure 10, distance terminal can be entered with network by link terminal
Row communication, follow-up communication can be continuing with this communication identifier, it is also possible to is redistributed communication mark by network
Know.
Under the first mode scene that Fig. 9 provides for the embodiment of the present invention, distance terminal generates the realization of communication identifier
Schematic flow sheet, here, described first mode, refer to that link terminal makes the distance terminal can by broadcast
Find oneself.As it is shown in figure 9, this flow process mainly comprises the steps that
Step 901: link terminal (Relay UE) passes through licensing process, obtains the first message from network side.
Specifically, whether described first message includes ProSe id information and allows to carry out operation of relays
Information.
Additionally, described first message can also carry the first parameter；Wherein, described first parameter is used for giving birth to
Become the first mark, described first mark refer to communication in described link terminal current coverage range mark or
Prefix.
Here, can be referred to as in relay in described link terminal current coverage range.
Specifically, ProSe ID is obtained from the mandate network element of network side.
Step 902: link terminal generates the first mark, i.e. generates and currently covers model for described link terminal
Enclose mark or the prefix of interior communication.
Specifically, can first identify in the following way:
ProSe ID according to oneself generates；
Or, generate according to the first parameter entrained by the first message in step 901；
Or, locally configured generation.
Step 903: link terminal sends the first broadcast to distance terminal (remote UE).
Wherein, described first broadcast at least carries the ProSe ID of this link terminal.
Specifically, the first broadcast can also be carried described first mark.
Here, there is not sequencing in described step 902 and described step 903, the two can exchange.
Step 904: distance terminal generates the second mark according to described first broadcast this locality, i.e. generates use
In the mark communicated with link terminal.
Specifically, if not having the first mark in described first broadcast, then distance terminal is according to ProSe ID
Generate described second mark；If described first broadcast carries the first mark, then distance terminal root
The second mark is generated according to mark or the prefix of communication in relay.
Specifically, can pass through but be not limited to following manner generation the second mark:
1. distance terminal this locality generates a random number, by hash algorithm and ProSe ID weighting generation the
Two marks.
Currently, it is also possible to added with ProSe ID by other algorithms that can be weighted of the prior art
Power, does not repeats them here.
2. the relay in the first broadcast during distance terminal this locality generates a random number, with step 903
The mark of interior communication or prefix combine and generate the second complete mark.
Step 905: distance terminal sends to link terminal and sets up unicast communication request.
Wherein, described unitcast request carries the second mark generated in step 904.
Step 906: link terminal carries out collision detection to the second mark of distance terminal.
Preferably, if testing result is Lothrus apterus, then link terminal to this set up unicast communication request carry out
Response, and preserve in this locality this second mark, and by this second mark be used for follow-up carry out in relay other
The collision detection of distance terminal.
Correspondingly, the distance terminal setting up unicast communication request response is received, at follow-up and described link terminal
This second mark can be used during communicating.
Preferably, if testing result is for there being conflict, then link terminal not to this set up unicast communication ask into
Row response, accordingly, distance terminal, without receiving response message, needs again according to step 904
Generate the second mark.
It is to say, described distance terminal will perform next step operation according to collision detection result, when detection knot
When fruit is for there being conflict, need to regenerate the second mark；If testing result is Lothrus apterus, then can be rear
Continuous and described link terminal uses this second mark during communicating.
Under the second pattern scene that Figure 10 provides for the embodiment of the present invention, distance terminal generates the reality of communication identifier
Existing schematic flow sheet, here, described second pattern, refer to that distance terminal triggers link terminal by broadcast and enters
Row broadcast, so that distance terminal is it can be found that link terminal.As shown in Figure 10, this flow process mainly includes
Following steps:
Step 1001: link terminal (Relay UE) passes through licensing process, obtains the first message from network side.
Specifically, whether described first message includes ProSe id information and allows to carry out operation of relays
Information.
Additionally, described first message can also be carried the first parameter for generating the first mark.Wherein,
Described first mark is mark or the prefix of the interior communication of described link terminal current coverage range.
Here, can be referred to as in relay in described link terminal current coverage range.
Specifically, ProSe ID is obtained from the mandate network element of network side.
Step 1002: distance terminal (Remote UE) sends the second broadcast.
Wherein, described second broadcast is for inquiring around whether have available link terminal.
Here, described link terminal can be the link terminal around this distance terminal, such as, and 1 km model
In enclosing.
Step 1003: after link terminal receives the second broadcast, generates the first mark.
Specifically, link terminal can generate in the following way described first mark:
ProSe ID according to oneself generates；
Or, generate according to the parameter entrained by the first message in step 1001；
Or, locally configured generation.
Specifically, described first mark can be carried in the first broadcast.Wherein, described first broadcast
Message is the message that link terminal sends to distance terminal.
Here, described link terminal can generate the first mark, and treated before receiving the second broadcast
After receiving the second broadcast, send the first broadcast to distance terminal.
Step 1004: link terminal sends the first broadcast to distance terminal.
Wherein, described first broadcast carries the ProSe ID of this link terminal.
Additionally, described first broadcast can also carry the first mark.
It is to say, link terminal finds around have distance terminal to search oneself by listening broadcast, and
Wish this is given a response, send the first broadcast to distance terminal, to broadcast the ProSe ID of oneself.
Step 1005: distance terminal generates the second mark according to described first broadcast this locality.
Here, described second mark is the mark for communicating with link terminal.
Specifically, if described first broadcast is not carried the first mark, then distance terminal according to
ProSe ID generates described second mark；If described first broadcast carrying the first mark, the farthest
End terminal generates the second mark according to mark or the prefix of communication in relay.
Specifically, can pass through but be not limited to following manner generation the second mark:
1. distance terminal this locality generates a random number, by hash algorithm and ProSe ID weighting generation the
Two marks.
Currently, it is also possible to added with ProSe ID by other algorithms that can be weighted of the prior art
Power, does not repeats them here.
2. in the first broadcast during distance terminal this locality generates a random number, with step 1004
In relay, mark or the prefix of communication combine and generate the second complete mark.
Step 1006: distance terminal sends to link terminal and sets up unicast communication request.
Wherein, described unitcast request carries the second mark generated in step 1005.
Step 1007: link terminal carries out collision detection to the second mark of distance terminal.
Preferably, if testing result is Lothrus apterus, then link terminal to this set up unicast communication request carry out
Response, and preserve in this locality this second mark, and by this second mark be used for follow-up carry out in relay other
The collision detection of distance terminal.
Correspondingly, the distance terminal setting up unicast communication request response is received, at follow-up and described link terminal
This second mark can be used during communicating.
Preferably, if testing result is for there being conflict, then link terminal not to this set up unicast communication ask into
Row response, accordingly, distance terminal, without receiving response message, needs again according to step 1005
Generate the second mark.
It is to say, described distance terminal will perform next step operation according to collision detection result, when detection knot
When fruit is for there being conflict, need to regenerate the second mark；If testing result is Lothrus apterus, then can be rear
Continuous and described link terminal uses this second mark during communicating.
One of ordinary skill in the art will appreciate that all or part of step in said method can be come by program
Instruction related hardware completes, and described program can be stored in computer-readable recording medium, such as read-only storage
Device, disk or CD etc..Alternatively, all or part of step of above-described embodiment can also use one or
Multiple integrated circuits realize.Correspondingly, each module/unit in above-described embodiment can use the shape of hardware
Formula realizes, it would however also be possible to employ the form of software function module realizes.The present invention is not restricted to any particular form
The combination of hardware and software.
Certainly, the present invention also can have other various embodiments, without departing substantially from present invention spirit and the feelings of essence thereof
Under condition, those of ordinary skill in the art work as can make various corresponding change and deformation according to the present invention, but
These change accordingly and deform the protection domain that all should belong to appended claims of the invention.
The above, only presently preferred embodiments of the present invention, it is not intended to limit the protection model of the present invention
Enclose.
Claims (27)
1. the method realizing communication, described method is applied in distance terminal, it is characterised in that the party
Method includes:
Obtain identifying based on closely business ProSe mark ID and/or first of link terminal；Wherein, institute
State mark or prefix that the first mark is the interior communication of described link terminal coverage；
The second mark, wherein, described second mark is generated according to described ProSe ID and/or described first mark
It it is the mark for communicating with described link terminal；
Send to described link terminal carry described second mark set up communication request, described when receiving
When setting up communication response of link terminal transmission, communicates with described link terminal based on described second mark.
Method the most according to claim 1, it is characterised in that described acquisition link terminal based on
ProSe ID and/or first mark, including:
Receive the first broadcast that link terminal sends；Wherein, described first broadcast include described in
The ProSe ID of the terminal that continues and/or first mark；
Resolve described first broadcast, obtain ProSe ID and/or first mark of described link terminal.
Method the most according to claim 2, it is characterised in that described reception link terminal send the
Before one broadcast, including:
Send the second broadcast；Wherein, whether described second broadcast has available around inquiring
Link terminal.
Method the most according to claim 1, it is characterised in that described method also includes:
When not receiving when setting up communication response of described link terminal transmission in Preset Time, according to described
ProSe ID and/or described first mark regenerate the second mark.
Method the most according to claim 1, it is characterised in that described according to described ProSe ID and/
Or described first mark generate second mark, including:
One random number of local generation, utilizes the first algorithm, is weighted with described ProSe ID by described random number
Generate the second mark.
Method the most according to claim 1, it is characterised in that described according to described ProSe ID and/
Or described first mark generate second mark, including:
One random number of local generation, generates second by described random number with described first mark combination and identifies.
7. the method realizing communication, described method is applied in link terminal, it is characterised in that the party
Method includes:
The first broadcast is sent to distance terminal；Wherein, described first broadcast includes described relaying eventually
ProSe ID and/or first mark of end, described first mark is communication in described link terminal coverage
Mark or prefix；
Receive that described distance terminal sends carry the second mark set up communication request；
Detect described second to identify whether to conflict with having existed by mark in described link terminal, if there is no
Conflict, sends to described distance terminal and sets up communication response, so that described distance terminal is based on described second mark
Know and communicate with described link terminal.
Method the most according to claim 7, it is characterised in that described method also includes:
If testing result is for existing conflict, described communication request of setting up is not responded.
Method the most according to claim 7, it is characterised in that described to send first to distance terminal wide
The mode broadcasting message is:
Actively send the first broadcast to distance terminal, or, the inquiry receiving distance terminal transmission please
When asking, send the first broadcast to described distance terminal.
Method the most according to claim 7, it is characterised in that described to distance terminal transmission first
Before broadcast, described method also includes:
Described link terminal obtains the first message by licensing process from network side；Wherein, described first message
Include ProSe id information, whether allow to carry out the information of operation of relays.
11. methods according to claim 10, it is characterised in that also include in described first message using
In the first parameter generating the first mark.
12. methods according to claim 11, it is characterised in that the generating mode of described first mark
For:
Generated by ProSe ID, or generated by described first parameter, or by locally configured generation.
13. 1 kinds of first terminals realizing communication, it is characterised in that described first terminal includes: first obtains
Delivery block, the first generation module and first communication module；Wherein,
Described first acquisition module, for obtaining ProSe ID and/or first mark of link terminal；Wherein,
Described first mark is mark or the prefix of the interior communication of described link terminal coverage；
Described first generation module, for generating the second mark according to described ProSe ID and/or described first mark
Knowing, wherein, described second mark is the mark for communicating with described link terminal；
Described first communication module, for sending the foundation carrying described second mark to described link terminal
Communication request, when receiving when setting up communication response of described link terminal transmission, based on described second mark
Communicate with described link terminal.
14. first terminals according to claim 13, it is characterised in that described first terminal also includes
Receiver module；Wherein,
Described receiver module, for receiving the first broadcast that link terminal sends；Wherein, described first
Broadcast includes ProSe ID and/or first mark of described link terminal；
Correspondingly, described first acquisition module, it is used for resolving described first broadcast, obtains described relaying
The ProSe ID of terminal and/or first mark.
15. first terminals according to claim 14, it is characterised in that described first communication module is also
For:
Before described receiver module receives the first broadcast that link terminal sends, send the second broadcast and disappear
Breath；Wherein, described second broadcast is for inquiring around whether have available link terminal.
16. first terminals according to claim 13, it is characterised in that described first communication module is also
For:
When not receiving when setting up communication response of described link terminal transmission in Preset Time, according to described
ProSe ID and/or described first mark regenerate the second mark.
17. first terminals according to claim 13, it is characterised in that described first generation module,
It is additionally operable to:
One random number of local generation, utilizes the first algorithm, is weighted with described ProSe ID by described random number
Generate the second mark.
18. first terminals according to claim 13, it is characterised in that described first generation module,
It is additionally operable to:
One random number of local generation, generates second by described random number with described first mark combination and identifies.
19. 1 kinds realize communication the second terminals, it is characterised in that described second terminal include sending module,
Second communication module and detection module；Wherein,
Described sending module, for sending the first broadcast to distance terminal；Wherein, described first broadcast
Message includes that ProSe ID and/or first mark of described link terminal, described first mark are that described relaying is whole
The mark communicated in end coverage or prefix；
Described second communication module, for receiving the foundation carrying the second mark that described distance terminal sends
Communication request；When the testing result of described detection module is not for existing conflict, send to described distance terminal
Set up communication response, so that described distance terminal communicates with described link terminal based on described second mark；
Described detection module, is used for detecting described second and identifies whether to deposit by mark in described link terminal
In conflict.
20. second terminals according to claim 19, it is characterised in that described second communication module,
It is additionally operable to:
When the testing result of described detection module is for existing conflict, described communication request of setting up is not responded.
21. second terminals according to claim 19, it is characterised in that described sending module is to far-end
Terminal sends the mode of the first broadcast:
Actively send the first broadcast to distance terminal, or, the inquiry receiving distance terminal transmission please
When asking, send the first broadcast to described distance terminal.
22. second terminals according to claim 19, it is characterised in that described second terminal also includes
Second acquisition module, for obtaining the first message by licensing process from network side；Wherein, described first disappears
Breath includes ProSe id information, whether allows to carry out the information of operation of relays.
23. second terminals according to claim 22, it is characterised in that also wrap in described first message
Include the first parameter for generating the first mark.
24. second terminals according to claim 19, it is characterised in that described second terminal also includes
Second generation module, for generating the first mark.
25. second terminals according to claim 24, it is characterised in that described second generation module is raw
The mode of one-tenth the first mark is: is generated by ProSe ID, or is generated by described first parameter, or passes through
Locally configured generation.
26. 1 kinds of systems realizing communication, it is characterised in that described system at least includes: distance terminal,
Link terminal and network side mandate network element, wherein:
Described distance terminal, for for weighing 13 to the first terminal weighed described in 18 any one；
Described link terminal, for for weighing 19 to the second terminal weighed described in 25 any one；
Described network side mandate network element, for authorizing described link terminal, sends out to described link terminal
Send the first message；Wherein, whether described first message includes ProSe id information, allows to carry out relaying behaviour
The information made.
27. systems according to claim 26, it is characterised in that also include in described first message using
In the first parameter generating the first mark.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016636.XA CN105848083A (en) | 2015-01-13 | 2015-01-13 | Method, terminal and system for realizing communication |
| PCT/CN2015/085149 WO2016112674A1 (en) | 2015-01-13 | 2015-07-27 | Communication method, terminal, system and computer storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016636.XA CN105848083A (en) | 2015-01-13 | 2015-01-13 | Method, terminal and system for realizing communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105848083A true CN105848083A (en) | 2016-08-10 |
Family
ID=56405197
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510016636.XA Withdrawn CN105848083A (en) | 2015-01-13 | 2015-01-13 | Method, terminal and system for realizing communication |
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| Country | Link |
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| CN (1) | CN105848083A (en) |
| WO (1) | WO2016112674A1 (en) |
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| WO2019011181A1 (en) * | 2017-07-14 | 2019-01-17 | 华为技术有限公司 | Method, apparatus and system for data transmission |
| WO2021232897A1 (en) * | 2020-05-21 | 2021-11-25 | 华为技术有限公司 | Relay link establishment, configuration information transmission method and apparatus, and readable storage medium |
| WO2022021198A1 (en) * | 2020-07-30 | 2022-02-03 | 华为技术有限公司 | Communication method and apparatus |
| CN114679719A (en) * | 2020-12-25 | 2022-06-28 | 维沃移动通信有限公司 | Communication method, terminal and network side equipment |
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| WO2018076553A1 (en) * | 2016-10-27 | 2018-05-03 | 华为技术有限公司 | Method and device for accessing network |
| CN108243631A (en) * | 2016-10-27 | 2018-07-03 | 华为技术有限公司 | A kind of method and apparatus for accessing network |
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| WO2019011181A1 (en) * | 2017-07-14 | 2019-01-17 | 华为技术有限公司 | Method, apparatus and system for data transmission |
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| WO2021232897A1 (en) * | 2020-05-21 | 2021-11-25 | 华为技术有限公司 | Relay link establishment, configuration information transmission method and apparatus, and readable storage medium |
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| CN114679719A (en) * | 2020-12-25 | 2022-06-28 | 维沃移动通信有限公司 | Communication method, terminal and network side equipment |
Also Published As
| Publication number | Publication date |
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| WO2016112674A1 (en) | 2016-07-21 |
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