CN104185299B

CN104185299B - Near field communication method, user equipment and mobile management entity

Info

Publication number: CN104185299B
Application number: CN201310196188.7A
Authority: CN
Inventors: 龙水平
Original assignee: Huawei Device Co Ltd
Current assignee: Honor Device Co Ltd
Priority date: 2013-05-23
Filing date: 2013-05-23
Publication date: 2018-07-31
Anticipated expiration: 2033-05-23
Also published as: CN104185299A; WO2014187289A1

Abstract

A kind of near field communication method of offer of the embodiment of the present invention, user equipment and mobile management entity.Near field communication method of the present invention, including：First user equipment (UE) receives the instruction that short-range communication is carried out with the 2nd UE；First UE is interacted by the network equipment and the 2nd UE, negotiates to establish the configuration information needed for WLAN WLAN communication connections between the first UE and the 2nd UE；First UE establishes WLAN communication connections according to the configuration information and the 2nd UE.The embodiment of the present invention realizes the negotiation of the WLAN configuration informations of the first UE and the 2nd UE by the network equipment, establish the communication connection of the first UE and the 2nd UE, it realizes the direct communication between short distance UE, solves the problems, such as that short-range communication process needs to occupy base station frequency spectrum resource.

Description

Near field communication method, user equipment and mobile management entity

Technical field

The present embodiments relate to a kind of communication technology more particularly near field communication method, user equipment and moving tubes Manage entity.

Background technology

With the rapid development of the communication technology, the user equipment of communication network carrying（User Equipment, abbreviation UE） It is more and more, between short distance UE communicate the case where also increase therewith, how to improve the communication efficiency of short-range communication just becomes pole Its is important.

When short-range communication between UE, traditional mobile network communication path is by respective home base stations by taking Business gateway（Serving Gateway, abbreviation SGW）/ packet data gateway（Packet Data Network Gateway, referred to as PGW）It establishes.The prior art uses a kind of D2D（device to device）Technology directly passes through that is, without SGW/PGW Home base stations, using cellular communications networks the resource of frequency range complete short-range communication, can improve in this way communications rate and The availability of frequency spectrum.

It is above-mentioned in the prior art, there is still a need for being completed by one or more base stations when short-range communication between UE, the low coverage From the frequency spectrum resource that communication process needs occupancy base station.

Invention content

A kind of near field communication method of offer of the embodiment of the present invention, user equipment and mobile management entity, to solve low coverage The problem of needing to occupy the frequency spectrum resource of base station from communication reduces radio resource to realize the direct communication between short distance UE Use.

In a first aspect, the embodiment of the present invention provides a kind of near field communication method, including：

First user equipment (UE) receives the instruction that short-range communication is carried out with the 2nd UE；

First UE is interacted by the network equipment and the 2nd UE, is negotiated in the first UE and described the The configuration information needed for WLAN WLAN communication connections is established between two UE；

First UE establishes WLAN communication connections according to the configuration information and the 2nd UE.

In the first possible realization method of first aspect, the first UE passes through the network equipment and the 2nd UE It interacts, negotiates to establish the configuration information needed for WLAN communication connections, packet between the first UE and the 2nd UE It includes：

First UE is sent in the 2nd UE between the first UE and the 2nd UE by the network equipment to be built The first configuration information needed for vertical WLAN communication connections；

First UE receive the 2nd UE according to first configuration information feed back the first UE with it is described The second configuration information needed for WLAN communication connections is established between 2nd UE.

According to the possible realization method of the first of first aspect or first aspect, in second of possible realization method In, the network equipment includes：

Application server or mobile management entity MME.

According to the first or second of possible realization method of first aspect, in the third possible realization method, At least one of first configuration information and second configuration information, including following information information：

WLAN link modes；

Service set SSID；

MAC address；

Key information；

Wireless communication Taoist monastic name.

According to first aspect, first aspect the first to the third possible realization method, in the 4th kind of possible reality In existing mode, before the first UE receives the instruction for carrying out short-range communication with the 2nd UE, further include：

First UE receives the identification information for the 2nd UE that application server is sent；

The short distance that first UE sends the identification information comprising the 2nd UE to MME finds service request；

First UE receives the short distance that the MME is sent and finds that service response, the short distance find response for institute State what MME was sent after determining that the first UE and the 2nd UE is in close distance；

First UE has found that service response discovery can carry out the 2nd UE of short-range communication according to the short distance, Short-range communication can be carried out with determination the first UE and the 2nd UE.

According to the 4th of first aspect the kind of possible realization method, in the 5th kind of possible realization method, described first After UE has found the 2nd UE that service response discovery can carry out short-range communication according to the short distance, further include：

First UE to user present the 2nd UE can short-range communication information.

According to the 4th of first aspect the kind or the 5th kind of possible realization method, in the 6th kind of possible realization method, First UE receives the short distance that the MME is sent and finds service response, including：

First UE receives the short distance that the MME is sent and finds that service response, the short distance find business Response is used to indicate the scheduling that the first UE waits for base station；

First UE has found that service response discovery can carry out the 2nd UE of short-range communication according to the short distance, Short-range communication can be carried out with determination the first UE and the 2nd UE, including：

First UE receives the scheduling message that the base station is sent, and comprising the base station is described in the scheduling message The running time-frequency resource of first UE and the 2nd UE distribution and discovery identify；

First UE detects on the running time-frequency resource and receives the discovery mark that the 2nd UE is sent, with true Fixed first UE and the 2nd UE can carry out short-range communication.

According to the 4th of first aspect the kind or the 5th kind of possible realization method, in the 7th kind of possible realization method, First UE receives the short distance that the MME is sent and finds service response, including：

First UE receives the short distance that the MME is sent and finds that service response, the short distance find business Response is used to indicate the scheduling for being immediately performed base station；

First UE receives the instruction message that the base station is sent, and includes discovery mark in the instruction message；

First UE detects on allocated running time-frequency resource and receives the discovery mark that the 2nd UE is sent, Short-range communication can be carried out with determination the first UE and the 2nd UE.

Second aspect, the embodiment of the present invention provide a kind of near field communication method, including：

Second user equipment UE is interacted by the network equipment and the first UE, is obtained in the first UE and described the The first configuration information needed for WLAN WLAN communication connections is established between two UE；

2nd UE is sent between the first UE and the 2nd UE according to first configuration information and establishes The second configuration information needed for WLAN communication connections, first configuration information are that the first UE is being received and the 2nd UE Carry out the instruction transmission later of short-range communication；

2nd UE establishes WLAN communication connections according to second configuration information and the first UE.

In the first possible realization method of second aspect, the network equipment includes：

Application server or mobile management entity MME.

According to the possible realization method of the first of second aspect or second aspect, in second of possible realization method In, at least one of first configuration information and second configuration information, including following information information：

WLAN link modes；

Service set SSID；

MAC address；

Key information；

Wireless communication Taoist monastic name.

According to second aspect, second aspect the first to second of possible realization method, in the third possible reality In existing mode, before the 2nd UE is interacted by the network equipment and the first UE, further include：

2nd UE receive that MME sends close to apart from paging request, it is described close to being the MME apart from paging request It is sent after the short distance for receiving the identification information comprising the 2nd UE that the first UE is sent finds service request；

2nd UE is close apart from page response to MME returns, so that the MME is sent closely to the first UE Distance finds service response and the first UE is made to find that service response finds the 2nd UE according to the short distance.

According to the third possible realization method of second aspect, in the 4th kind of possible realization method, described second After UE returns to short-range communication page response to the MME, further include：

2nd UE receives the scheduling message that base station is sent, and comprising the base station is described first in the scheduling message The running time-frequency resource of UE and the 2nd UE distribution and discovery identify；

2nd UE sends the discovery mark on the running time-frequency resource to the first UE, so that the first UE The discovery mark that the 2nd UE is sent is detected and received on the running time-frequency resource, with determination the first UE and described 2nd UE can carry out short-range communication.

According to the third possible realization method of second aspect, in the 5th kind of possible realization method, described second After UE returns to short-range communication page response to the MME, further include：

2nd UE receives the instruction message that base station is sent, and includes discovery mark in the instruction message；

2nd UE sends discoverys to the first UE on allocated running time-frequency resource and identifies, so that described the One UE detects on the running time-frequency resource and receives the discovery mark that the 2nd UE is sent, with determination the first UE and 2nd UE can carry out short-range communication.

The third aspect, the embodiment of the present invention provide a kind of near field communication method, including：

Mobility management entity MME receives being established between the first UE and the 2nd UE for the first user equipment (UE) transmission The first configuration information needed for WLAN WLAN communication connections, first configuration information is received for the first UE and institute State the instruction transmission later of the 2nd UE progress short-range communications；

The MME sends first configuration information to the 2nd UE；

The MME receive the 2nd UE according to first configuration information feed back in the first UE and described the The second configuration information needed for WLAN communication connections is established between two UE；

The MME sends second configuration information to the first UE.

In the first possible realization method of the third aspect, first configuration information and described second matches confidence Breath, including at least one of following information information：

WLAN link modes；

Service set SSID；

MAC address；

Key information；

Wireless communication Taoist monastic name.

According to the possible realization method of the first of the third aspect or the third aspect, in second of possible realization method In, before the MME receives first configuration information that the first UE is sent, further include：

The short distance that the MME receives the identification information comprising the 2nd UE that the first UE is sent finds that business is asked It asks；

The MME determines that the first UE and the 2nd UE is in close to distance；

The MME sends to the first UE and the 2nd UE and closely finds service response, to indicate described first UE and the 2nd UE waits for the scheduling of base station；

Base station where from the MME to the first UE and the 2nd UE sends request message, and the request message is used In asking the base station to be that the first UE and the 2nd UE sends scheduling message, so that the first UE and the 2nd UE Carry out discovery procedure；

Alternatively,

Before the MME receives first configuration information that the first UE is sent, further include：

The MME determines that the first UE and the 2nd UE is in close to distance；

The MME sends to the first UE and the 2nd UE and closely finds service response, to indicate described first UE and the 2nd UE is immediately performed the scheduling of base station；

Base station where from the MME to the first UE and the 2nd UE sends request message, and the request message is used In asking the base station to be that the first UE and the 2nd UE sends instruction message, so that the first UE and the 2nd UE Carry out discovery procedure.

According to second of possible realization method of the third aspect, in the third possible realization method, the MME is true Fixed first UE and the 2nd UE is in close to distance, including：

Whether the MME determines the first UE and the 2nd UE in same cell；

When the first UE and the 2nd UE are in same cell, then the MME determines the first UE and institute The 2nd UE is stated to be in close to distance.

According to second of possible realization method of the third aspect, in the 4th kind of possible realization method, the MME is true Fixed first UE and the 2nd UE is in close to distance, including：

The MME obtains the tracking zone list of the 2nd UE；

Whether the MME determines in the tracking zone list comprising cell where the first UE；

Comprising when cell, then the MME is sent out to the 2nd UE where the first UE in the tracking zone list It send close to apart from paging request；

The MME receives the close apart from page response of the 2nd UE returns；

The MME determines that the first UE and the 2nd UE is in close to distance according to described close to apart from page response.

Fourth aspect, the embodiment of the present invention provide a kind of user equipment (UE), including：

Receiving module, for receiving the instruction for carrying out short-range communication with the 2nd UE；

Negotiation module is interacted for passing through the network equipment with the 2nd UE, negotiate the first UE with it is described The configuration information needed for WLAN WLAN communication connections is established between 2nd UE；

Module is established, for establishing WLAN communication connections according to the configuration information and the 2nd UE.

In the first possible realization method of fourth aspect, the negotiation module is specifically used for：Pass through the network equipment Be sent in the 2nd UE established between the first UE and the 2nd UE WLAN communication connection needed for first match confidence Breath receives the 2nd UE and is established between the first UE and the 2nd UE according to what first configuration information was fed back The second configuration information needed for WLAN communication connections.

According to the possible realization method of the first of fourth aspect or fourth aspect, in second of possible realization method In, the network equipment includes：

Application server or mobile management entity MME.

According to the first or second of possible realization method of fourth aspect, in the third possible realization method, At least one of first configuration information and second configuration information, including following information information：

WLAN link modes；

Service set SSID；

MAC address；

Key information；

Wireless communication Taoist monastic name.

According to fourth aspect, fourth aspect the first to the third possible realization method, in the 4th kind of possible reality In existing mode, further include：

Sending module and determining module；

The receiving module is additionally operable to receive the identification information for the 2nd UE that application server is sent；

The sending module, the short distance for sending the identification information comprising the 2nd UE to MME find that business is asked It asks；

The receiving module is additionally operable to receive the short distance discovery service response that the MME is sent, and the short distance is found Response is that the MME is sent after determining that the first UE and the 2nd UE is in close distance；

The determining module, for finding that service response discovery can carry out described in short-range communication according to the short distance 2nd UE can carry out short-range communication with determination the first UE and the 2nd UE.

According to the 4th of fourth aspect the kind of possible realization method, in the 5th kind of possible realization method, display module, For to user present the 2nd UE can short-range communication information.

According to the 4th of fourth aspect the kind or the 5th kind of possible realization method, in the 6th kind of possible realization method, The receiving module is specifically used for：It receives the short distance that the MME is sent and finds that service response, the short distance find industry Business response is used to indicate the scheduling that the first UE waits for base station；

The determining module is specifically used for：The scheduling message that the base station is sent is received, includes institute in the scheduling message It is the running time-frequency resource and find to identify that the first UE and the 2nd UE is distributed to state base station, is detected simultaneously on the running time-frequency resource The discovery mark that the 2nd UE is sent is received, can be carried out with determination the first UE and the 2nd UE closely logical Letter.

According to the 4th of fourth aspect the kind or the 5th kind of possible realization method, in the 7th kind of possible realization method, The receiving module is specifically used for：It receives the short distance that the MME is sent and finds that service response, the short distance find industry Business response is used to indicate the scheduling for being immediately performed base station；

The determining module is specifically used for：First UE receives the instruction message that the base station is sent, and the instruction disappears Comprising finding to identify in breath, the first UE is detected on allocated running time-frequency resource and is received described in the 2nd UE transmissions It was found that mark, short-range communication can be carried out with determination the first UE and the 2nd UE.

5th aspect, the embodiment of the present invention provide a kind of user equipment (UE), including：

Acquisition module is interacted for passing through the network equipment with the first UE, is obtained in the first UE and described second The first configuration information needed for WLAN WLAN communication connections is established between UE；

Sending module, first configuration information for being obtained according to the acquisition module be sent in the first UE with The second configuration information needed for WLAN communication connections is established between 2nd UE, first configuration information is the first UE It is sent after receiving the instruction for carrying out short-range communication with the 2nd UE；

Module is established, for establishing WLAN communication connections according to second configuration information and the first UE.

In the first possible realization method of the 5th aspect, the network equipment includes：

Application server or mobile management entity MME.

According to the first possible realization method of the 5th aspect or the 5th aspect, in second of possible realization method In, at least one of first configuration information and second configuration information, including following information information：

WLAN link modes；

Service set SSID；

MAC address；

Key information；

Wireless communication Taoist monastic name.

According to the first in terms of the 5th aspect, the 5th to second of possible realization method, in the third possible reality In existing mode, further include：Receiving module；

The receiving module, for receiving the close apart from paging request of MME transmissions, described approach apart from paging request is The MME is had found in the short distance for receiving the identification information comprising the 2nd UE that the first UE is sent after service request It sends；

The sending module is additionally operable to return close to apart from page response to the MME, so that the MME is to described the One UE, which is sent, closely to be found service response and the first UE is made to find that service response finds described the according to the short distance Two UE.

According to the third possible realization method of the 5th aspect, in the 4th kind of possible realization method, the reception Module is additionally operable to receive the scheduling message that base station is sent, and comprising the base station is the first UE in the scheduling message and described The running time-frequency resource of 2nd UE distribution and discovery identify；

The sending module is additionally operable on the running time-frequency resource send the discovery mark to the first UE, so that institute It states the first UE and the discovery mark that the 2nd UE is sent is detected and received on the running time-frequency resource, with determination described first UE and the 2nd UE can carry out short-range communication.

According to the third possible realization method of the 5th aspect, in the 5th kind of possible realization method, the reception Module is additionally operable to receive the instruction message that base station is sent, and includes discovery mark in the instruction message；

The sending module is additionally operable on allocated running time-frequency resource send the discovery mark to the first UE, with So that the first UE is detected on the running time-frequency resource and receive the discovery mark that the 2nd UE is sent, described in determination First UE and the 2nd UE can carry out short-range communication.

6th aspect, the embodiment of the present invention provide a kind of mobility management entity MME, including：

Receiving module, for receive the first user equipment (UE) transmission establish nothing between the first UE and the 2nd UE The first configuration information needed for line LAN WLAN communication connection, first configuration information be the first UE receive with it is described 2nd UE carries out the instruction transmission later of short-range communication；

Sending module, for sending first configuration information to the 2nd UE；

The receiving module be additionally operable to receive the 2nd UE according to first configuration information feed back described first The second configuration information needed for WLAN communication connections is established between UE and the 2nd UE；

The sending module is additionally operable to send second configuration information to the first UE.

In the first possible realization method of the 6th aspect, first configuration information and described second matches confidence Breath, including at least one of following information information：

WLAN link modes；

Service set SSID；

MAC address；

Key information；

Wireless communication Taoist monastic name.

According to the first possible realization method of the 6th aspect or the 6th aspect, in second of possible realization method In, further include：

First determining module；

The receiving module is additionally operable to before receiving first configuration information that the first UE is sent, described in reception The short distance for the identification information comprising the 2nd UE that first UE is sent finds service request；

First determining module is for determining that the first UE and the 2nd UE is in close to distance；

The sending module, which is additionally operable to send to the first UE and the 2nd UE, closely finds service response, to refer to Show that the first UE and the 2nd UE waits for the scheduling of base station；

The sending module is additionally operable to send request message to the base station where the first UE and the 2nd UE, described Request message for asking the base station to be that the first UE and the 2nd UE send scheduling message so that the first UE and 2nd UE carries out discovery procedure.

According to the first possible realization method of the 6th aspect or the 6th aspect, in the third possible realization method In, further include：Second determining module；

Second determining module is for determining that the first UE and the 2nd UE is in close to distance；

The sending module, which is additionally operable to send to the first UE and the 2nd UE, closely finds service response, to refer to Show that the first UE and the 2nd UE are immediately performed the scheduling of base station；

The sending module is additionally operable to send request message to the base station where the first UE and the 2nd UE, described Request message for asking the base station to be that the first UE and the 2nd UE send instruction message so that the first UE and 2nd UE carries out discovery procedure.

According to second or the third possible realization method of the 6th aspect, in the 4th kind of possible realization method, First determining module or the second determining module are specifically used for：Determine the first UE and the 2nd UE whether in same In cell, when the first UE and the 2nd UE are in same cell, it is determined that the first UE and the 2nd UE In close to distance.

According to second or the third possible realization method of the 6th aspect, in the 5th kind of possible realization method, First determining module or the second determining module are specifically used for：The tracking zone list for obtaining the 2nd UE, determines the tracking Whether comprising cell where the first UE in zone list, comprising small where the first UE in the tracking zone list Qu Shi is then sent to the 2nd UE close to apart from paging request, receiving that the 2nd UE returns close to apart from page response, Determine that the first UE and the 2nd UE is in close to distance close to apart from page response according to described.

The direct communication between short distance UE may be implemented in method and apparatus provided in an embodiment of the present invention, solves low coverage The problem of needing to occupy base station frequency spectrum resource from communication process

Description of the drawings

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Some bright embodiments for those of ordinary skill in the art without having to pay creative labor, can be with Obtain other attached drawings according to these attached drawings.

Fig. 1 is the flow chart of near field communication method embodiment one of the present invention；

Fig. 2 is the flow chart of near field communication method embodiment two of the present invention；

Fig. 3 is the flow chart of near field communication method embodiment three of the present invention；

Fig. 4 is the flow chart of near field communication method example IV of the present invention；

Fig. 5 is the flow chart of near field communication method embodiment five of the present invention；

Fig. 6 a and Fig. 6 b are the flow chart of near field communication method embodiment six of the present invention；

Fig. 7 is near field communication method signaling process figure of the present invention；

Fig. 8 is the structural schematic diagram of UE embodiments one of the present invention；

Fig. 9 is the structural schematic diagram of UE embodiments two of the present invention；

Figure 10 is the structural schematic diagram of UE embodiments three of the present invention；

Figure 11 is the structural schematic diagram of UE example IVs of the present invention；

Figure 12 is the structural schematic diagram of MME embodiments one of the present invention；

Figure 13 a are the structural schematic diagram of MME embodiments two of the present invention；

Figure 13 b are another structural schematic diagram of MME embodiments two of the present invention；

Figure 14 is the structural schematic diagram of UE embodiments five of the present invention；

Figure 15 is the structural schematic diagram of MME embodiments three of the present invention.

Specific implementation mode

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.

Embodiment one

Fig. 1 is the flow chart of near field communication method embodiment one of the present invention, and the method is suitable between short distance UE Communication, be based especially on the data interaction of local various social scenes and scene of game, and suitable for logical in short distance Calling party in letter, the method can be by UE and the network equipment（For example, mobility management entity（Mobility Management Entity, abbreviation MME））Equal cooperations are realized, the direct communication connection between UE is finally established.Wherein, UE can WLAN can be established by thinking that smart mobile phone, tablet computer, laptop etc. have（Wireless Local Area Networks, abbreviation WLAN）User equipment, the communication network can be LTE network.As shown in Figure 1, the method can be with It is carried out according to following flow：

S101, the first user equipment (UE) receive the instruction that short-range communication is carried out with the 2nd UE.

In order to realize short-range communication, it is necessary first to find that the 2nd UE of short-range communication, the discovery procedure can be carried out Can be that the first UE first determines communication object（2nd UE）, then gone to judge that the 2nd UE is according to the identification information of the 2nd UE The no condition for meeting short-range communication can also be to choose to establish short-range communication in the UE for meeting short-range communication condition The 2nd UE, meanwhile, the discovery procedure can be established by the network equipment communication link completion.The short distance can be one Preset distance threshold value can be as reference configured by the WLAN communication distances of UE.

Specifically, the instruction of the short-range communication can be by using the user of the first UE to be assigned using the first UE, I.e. user independently has found that the 2nd UE meets the condition of short-range communication, if user sees and uses the user of the 2nd UE nearby； It can also be judged to assign using the first UE after meeting condition by the first UE, no limitations are hereby intended.

S102, the first UE are interacted by the network equipment and the 2nd UE, and negotiation is established between the first UE and the 2nd UE Configuration information needed for WLAN communication connections.

Specifically, after receiving the instruction for carrying out short-range communication with the 2nd UE, the first UE passes through the network equipment and the Two UE are interacted, and following method may be used：

First UE sends WLAN to the 2nd UE by the network equipment and negotiates request, for asking the 2nd UE to be sent out to the first UE Send the WLAN configuration informations of the 2nd UE；

First UE receives the WLAN configuration informations for the 2nd UE that the 2nd UE is sent；

First UE is fed back according to the WLAN configuration informations of the 2nd UE establishes WLAN communication links between the first UE and the 2nd UE The configuration information connect, to complete that the negotiation of the WLAN configuration informations needed for WLAN communication connections will be established.

Wherein, the configuration information that WLAN communication connections are established between the first UE and the 2nd UE of feedback may include establishing The identification information of the link mode and the first UE of WLAN communication connections.The identification information be can when WLAN is communicated to connect quilt The information of identity is picked out, such as can be service set（Service Set Identifier, abbreviation SSID）Or media Access control（Media Access Control, abbreviation MAC）Address etc..

It preferably, can also be with the following method：

First UE is sent in the 2nd UE between the first UE and the 2nd UE by the network equipment establishes WLAN communication connections institute The first configuration information needed；Wherein, which may include the link mould that the first UE can establish WLAN communication connections The identification information of formula and the first UE.

First UE receives the 2nd UE and establishes WLAN between the first UE and the 2nd UE according to what first configuration information was fed back The second configuration information needed for communication connection.Wherein, which may include the link for establishing WLAN communication connections The identification information of pattern and the 2nd UE.

Wherein, second configuration information of feedback may include the link mode and the 2nd UE for establishing WLAN communication connections Identification information.

This have the advantage that interactive number can be reduced, the efficiency that WLAN configuration informations are negotiated is improved.

The above method by way of example only, is not limited thereto.

Further, first configuration information and second configuration information may include WLAN link modes, SSID, media Access control（Media Access Control, abbreviation MAC）One in address, key information and wireless communication Taoist monastic name or group It closes, as long as WLAN communication connections can be established by first configuration information and the second configuration information, does not limit herein System.

It should be noted that：Here WLAN configuration informations are equivalent to the first configuration information, the configuration of WLAN communication connections Information is equivalent to the second configuration information.Meanwhile configuration information, the first configuration information of WLAN configuration informations, WLAN communication connection And the second much information in configuration information can disposably be sent, and it can also be by repeatedly sending, it can be according to actual conditions It is selected.

Wherein, WLAN link modes may include：Access point（Access Point, abbreviation AP）It is pattern, point-to-point （Adhoc）Pattern or WiFi direct patterns etc..

Optionally, in this step, which may include：Using（Application, abbreviation App）Server or Mobile management entity（MME）.I.e. the first UE is interacted by application server with the 2nd UE, is negotiated between the first UE and the 2nd UE Establish the configuration information needed for WLAN communication connections；Alternatively, the first UE is interacted by MME with the 2nd UE, negotiate the first UE with The configuration information needed for WLAN communication connections is established between 2nd UE.Wherein, the first UE passes through application server or MME and Two UE interactions can be, for example, the first UE is by the WLAN configuration informations of the first UE（That is the first configuration information）It is sent to using clothes Business device, then the 2nd UE is passed through by application server, the 2nd UE is between application server return the first UE and the 2nd UE later The configuration information of WLAN communication connections（That is the second configuration information）, then the first UE passed through by application server, to complete to hand over Mutually.

S103, the first UE establish WLAN communication connections according to the configuration information and the 2nd UE.

Specifically, the first UE, which is got, establishes WLAN WLAN between the first UE and the 2nd UE and communicates It after configuration information needed for connection, is attached according to the link mode of the WLAN determined, realizes the first UE and the 2nd UE Direct communication, the communication between the first UE and the 2nd UE later can be carried out using WLAN, not need the association of communication network It helps, reduces the occupancy of base station frequency spectrum resource.

The present embodiment is realized by the network equipment and establishes WLAN between the first UE and the 2nd UE The negotiation of configuration information needed for WLAN communication connections, establishes the communication connection of the first UE and the 2nd UE, realization short distance UE it Between direct communication, solve the problems, such as short-range communication process need occupy base station frequency spectrum resource.

Embodiment two

Fig. 2 is the flow chart of near field communication method embodiment two of the present invention, as shown in Fig. 2, the present embodiment is in above-mentioned reality On the basis of applying example, before the first UE receives the instruction for carrying out short-range communication with the 2nd UE, can also include：

S201, the first UE receive the identification information for the 2nd UE that application server is sent.

When the first UE and the 2nd UE is using local App, need to send log-on message, application server to application server The log-on message that each UE is sent can be safeguarded, form user message table, include each UE in the user message table Identification information, the identification information may include one of ID, IP address, IMEI code of UE etc. or arbitrary combination.

Specifically, when the first UE is using local App, the identification information of the 2nd UE, institute can be obtained from application server Stating acquisition can carry out by the following method：

Method one：First UE selects the good friend to be obtained according to the online good friend that is shown on the local App used, i.e., and second UE sends the request for obtaining the 2nd UE identification informations to application server, after application server receives the request, will apply clothes The identification information of the 2nd UE in the user information list that business device is safeguarded is sent to the first UE.

Method two：Application server will be in the local App of the first UE in the user message table that the application server is safeguarded Good friend（Establish associated multiple UE）Identification information be all sent to the first UE, by the first UE UE to be chosen (i.e. the 2nd UE), while getting the identification information of the 2nd UE.

The above method by way of example only, is not limited thereto.

The short distance that S202, the first UE send the identification information comprising the 2nd UE to MME finds service request.

Specifically, in order to judge whether the 2nd UE meets the required distance of short-range communication, the first UE sends close to MME Distance finds service request, the identification information of the 2nd UE is carried in the discovery service request, so that MME is looked into according to identification information Look for the location information of the 2nd UE.

S203, the first UE receive the short distance that MME is sent and find that service response, the short distance find that response is that MME exists Determine that the first UE and the 2nd UE is in the transmission close to after distance.

In this step, after MME receives the discovery service request of the first UE transmissions, according to find to carry in asking second The identification information of UE obtains the position relationship of the 2nd UE and the first UE from local management module, so that it is determined that the first UE and second Whether UE is in close to distance, if so, short distance is found that service response is sent to the first UE.For example, can be by the first UE Whether belong to same communication cell with the 2nd UE（Hereinafter referred to as cell）Judge the first UE and the 2nd UE close to distance as MME Standard.

S204, the first UE have found that service response discovery can carry out the 2nd UE of short-range communication according to short distance, with determination First UE and the 2nd UE can carry out short-range communication.

Specifically, after the first UE receives the short distance discovery service response that the MME is sent, pass through the short distance It was found that the 2nd UE of service response pair has found.Wherein, the short distance finds that service response can serve to indicate that the first UE etc. Wait for the scheduling of base station；It was found that can carry out the mode of the 2nd UE of short-range communication can be：It is completed to the first UE and the in base station After the scheduling of two UE, the first UE has found the 2nd UE on the running time-frequency resource that base station is distributed.

Preferably, S203 and S204 can be carried out according to following flow：

First UE receives the short distance that MME is sent and finds service response, closely finds that service response is used to indicate first UE waits for the scheduling of base station.

First UE receives the scheduling message that base station is sent, and is distributed for the first UE and the 2nd UE comprising base station in scheduling message Running time-frequency resource and discovery identify.

Wherein, whether the detection information that the first UE is received using discovery mark identification is sent by the 2nd UE.

First UE is detected on the running time-frequency resource and is received the discovery mark of the 2nd UE transmissions, to determine the first UE and second UE can carry out short-range communication.

Specifically, the discovery mark that the first UE is sent according to the 2nd UE is detected and received on the running time-frequency resource distributed, It can be identified according to the discovery logical between the first UE and the 2nd UE to judge using the delay of its signal or the decaying of signal Communication distance, and then further determine that whether communication distances of the first UE between the 2nd UE meets model at a distance from short-range communication It encloses.Wherein it is possible to find service response as whether meeting tentatively sentencing for short-range communication short distance that aforementioned MME is sent It is disconnected.

Preferably, S203 and S204 can also be carried out according to following flow：

First UE receives the short distance that MME is sent and finds service response, and it is vertical which finds that service response is used to indicate Execute the scheduling of base station.

Wherein, before the short distance discovery service response that the first UE receives that MME is sent, base station has passed through static state or half Static scheduling is that the first UE is assigned with running time-frequency resource.

First UE receives the instruction message that base station is sent, and includes discovery mark in the instruction message.

First UE is detected on allocated running time-frequency resource and is received the discovery mark of the 2nd UE transmissions, to determine the first UE Short-range communication can be carried out with the 2nd UE.

Further, can also include after S204：First UE to user present the 2nd UE can short-range communication information. Specifically, after judging that the 2nd UE meets the required distance of short-range communication, can the 2nd UE can be subjected to short-range communication As a result user is showed, meanwhile, which can preserve a period of time, such as 2 minutes in the local of the first UE, so as to the locals the first UE Other App are reused when request carries out closely discovery to the 2nd UE.Still further, it is also possible in the method two of S201 On the basis of, multiple UEs associated to the first UE are sent closely finds service requests, will obtain described in can short-range communication The result of UE is maintained in local, is presented to the user, in order to which the first UE selects a certain UE of direct communication to be established as institute The 2nd UE is stated, while also allowing for other local App and the result is reused.

The present embodiment completes couple the 2nd UE that can carry out short-range communication by the first locals UE App and application server Discovery, realize the accurate discovery between short-range communication UE, improve the discovery efficiency of short-range communication.

Embodiment three

Fig. 3 is the flow chart of near field communication method embodiment three of the present invention, and the method is suitable between short distance UE Communication, the callee especially in short-range communication.Wherein, UE can be smart mobile phone, tablet computer, laptop Deng with that can establish the user equipment of WLAN, the communication network can be LTE network.As shown in figure 3, the method can be with It is carried out according to following flow：

S301, the 2nd UE are interacted by the network equipment and the first UE, and acquisition is established between the first UE and the 2nd UE The first configuration information needed for WLAN communication connections.

Wherein, which may include the link mode and the first UE that the first UE can establish WLAN communication connections Identification information.

S302, the 2nd UE, which are sent according to first configuration information between the first UE and the 2nd UE, establishes WLAN communication links The second required configuration information is connect, which is that the first UE is receiving the instruction that short-range communication is carried out with the 2nd UE It sends later.

Wherein, which may include the identification of the link mode and the 2nd UE of establishing WLAN communication connections Information.

Further, first configuration information and second configuration information may include WLAN link modes, SSID, MAC One or combination of location, key information and wireless communication Taoist monastic name, as long as confidence can be matched by first configuration information and second Breath establishes WLAN communication connections, is not limited herein.Meanwhile in first configuration information and the second configuration information Much information can disposably be sent, and can also be sent every time at least one information by repeatedly sending, can be according to reality Border situation is selected.

Wherein, WLAN link modes may include：Ap mode, Adhoc patterns or WiFi direct patterns etc..

Optionally, in this step, which may include：Using（Application, abbreviation App）Server or Mobile management entity（MME）.

S303, the 2nd UE establish WLAN communication connections according to second configuration information and the first UE.

In this step, the 2nd UE is attached according to the WLAN link modes that second configuration information determines, and is realized The direct communication of first UE and the 2nd UE, the later communication between the first UE and the 2nd UE can be carried out using WLAN, is not required to The assistance for wanting communication network reduces the occupancy of base station frequency spectrum resource.

Example IV

Fig. 4 is the flow chart of near field communication method example IV of the present invention, as shown in figure 4, the present embodiment is in embodiment On the basis of three, before the 2nd UE is interacted by the network equipment and the first UE, further include：

S401, the 2nd UE receive the close apart from paging request of MME transmissions, this is connecing close to apart from paging request for MME The short distance for receiving the identification information comprising the 2nd UE of the first UE transmissions finds what service request was sent later.

Specifically, after the short distance discovery service request of the identification information comprising the 2nd UE being sent to MME in the first UE, MME is received closely find service request after, if judge cell where the first UE the 2nd UE tracking zone list（TA list）In, then short-range communication paging request is sent to the 2nd UE, to determine that the communication position where the 2nd UE, the 2nd UE connect Receive the short distance paging request.

S402, the 2nd UE are close apart from page response to MME returns, so that MME is sent to the first UE closely finds industry Business responds and the first UE is made to find that service response finds the 2nd UE according to short distance.

Specifically, the 2nd UE is returned to MME close to apart from page response according to this close to apart from paging request, and MME is received This approaches apart from page response and judges whether the first UE and the 2nd UE meet the requirement close to distance, for example, judging the first UE Whether belong to same cell with the 2nd UE, if belonging to, sent to the first UE and closely find service response, so that the first UE is sent out Existing 2nd UE.Further, the 2nd UE MME can be sent this close to judging apart from paging request, be with autonomous determination It is no to be responded, if page response can not be sent without response.

Optionally, can also include after S402：

2nd UE receives the scheduling message that base station is sent, and comprising base station is that the first UE and the 2nd UE divides in the scheduling message The running time-frequency resource and discovery matched identify.

2nd UE sends discovery mark on the running time-frequency resource to the first UE, so that the first UE is examined on the running time-frequency resource The discovery mark for surveying and receiving the 2nd UE transmissions, to determine that the first UE and the 2nd UE can carry out short-range communication.

Optionally, can also include after S402：

2nd UE receives the instruction message that base station is sent, and includes discovery mark in the instruction message.

Specifically, before the instruction message that the 2nd UE receives that base station is sent, base station passes through static or semi-static tune Degree is that the 2nd UE is assigned with running time-frequency resource.Wherein, the first UE using the detection information that receives of discovery mark identification whether by 2nd UE is sent.

2nd UE sends discovery mark on allocated running time-frequency resource to the first UE, so that the first UE is in the time-frequency The discovery mark that the 2nd UE transmissions are detected and received in resource, to determine that the first UE and the 2nd UE can carry out short-range communication.

The present embodiment sends discovery apart from paging request and on the running time-frequency resource distributed by the way that the 2nd UE responses are close Mark, realizes the accurate discovery between short-range communication UE, improves the discovery efficiency of short-range communication.

Embodiment five

Fig. 5 is the flow chart of near field communication method embodiment five of the present invention, and the method is suitable between short distance UE Communication, the MME of the offer relay services especially in short-range communication, the communication network can be LTE network.Such as figure Shown in 5, the method can be carried out according to following flow：

S501, MME receive the established between the first UE and the 2nd UE needed for WLAN communication connections that the first UE is sent One configuration information, first configuration information are to be sent after the first UE receives the instruction for carrying out short-range communication with the 2nd UE.

Specifically, after the first UE discoveries can carry out the 2nd UE of short-range communication, the first UE is to described in MME transmissions First configuration information, MME receive first configuration information.

S502, MME send the first configuration information to the 2nd UE.

S503, MME receive the 2nd UE and establish WLAN between the first UE and the 2nd UE according to what the first configuration information was fed back The second configuration information needed for communication connection.

Wherein, which may include the link mode and the first UE that the first UE can establish WLAN communication connections Identification information；Second configuration information may include the identification letter of the link mode and the 2nd UE of establishing WLAN communication connections Breath.

S504, MME send second configuration information to the first UE.

It is logical to establish WLAN WLAN by MME completions between the first UE and the 2nd UE for the present embodiment The negotiation of configuration information needed for letter connection, realizes the direct communication between short distance UE, solves short-range communication process The problem of needing to occupy base station frequency spectrum resource.

Embodiment six

Fig. 6 a and Fig. 6 b are the flow chart of near field communication method embodiment six of the present invention, as shown in Fig. 6 a or Fig. 6 b, this On the basis of embodiment five, what MME received that the first UE sends establishes WLAN between the first UE and the 2nd UE and communicates embodiment Before the first configuration information needed for connection, can also include：

The short distance that S601, MME receive the identification information comprising the 2nd UE that the first UE is sent finds service request.

In this step, MME receives the short distance and finds service request, this can closely be found to the thing of service request Part records, and is sent to the corresponding charging module of core net, for carrying out charging to short-range communication business.

S602, MME determine that the first UE and the 2nd UE is in close to distance.

Specifically, the short distance that MME can be sent according to the first UE finds the mark of the 2nd UE carried in service request The 2nd UE of information pair approach distance paging, according to paging result come judge the first UE and the 2nd UE whether in close to away from From.It, can be with according to the page response received for example, MME sends paging request according to the identification information of the 2nd UE to the 2nd UE Judge whether the first UE and the 2nd UE belong to same cell or the adjacent locations of neighboring community, in this way, then it represents that the first UE and 2nd UE is in close to distance, if not, show to be not at can short-range communication range.If MME does not receive seeking for the 2nd UE Exhale response, it is also assumed that the first UE and the 2nd UE be not at can short-range communication range.

Wherein, it is whether the first UE and the 2nd UE can only be met and connect with the preliminary judgement of short-range communication close to distance It is closely possible to realize short-range communication, otherwise would be impossible to establish the communication.This have the advantage that pair can not possibly The case where establishing short-range communication reduces invalid call signaling there is no need to carry out the paging operation of next step again, improves Communication efficiency.

Optionally, S602 can be carried out according to following flow：

Whether MME determines the first UE and the 2nd UE in same cell；

When the first UE and the 2nd UE is in same cell, then MME determine the first UE and the 2nd UE be in close to away from From.

Specifically, MME is according to the identification information of the 2nd UE, the cell letter of the 2nd UE recorded from local management module Whether the cell information of breath and the first UE directly judge the first UE and the 2nd UE in a cell, if so, the first UE and the Two UE are in close to distance.

Optionally, S602 can also be carried out according to following flow：

MME obtains the tracking zone list of the 2nd UE.

Whether MME determines in the tracking zone list comprising cell where the first UE.

When the first UE and the 2nd UE is in same cell, then MME is sent to the 2nd UE close to apart from paging request.

The 2nd UE that MME is received is returned close apart from page response.

MME determines that the first UE and the 2nd UE is in close to distance according to close to apart from page response.

Specifically, MME finds the TA of the 2nd recorded UE from local management module according to the identification information of the 2nd UE List, to judge the places the first UE cell whether included in the TA list of the 2nd UE, if so, MME is sent out to the 2nd UE It rises close to apart from paging request, close according to the 2nd UE returns judges whether the first UE and the 2nd UE are in apart from page response Close to distance.This have the advantage that if the TA list of the 2nd UE do not include the cell where the first UE, show first UE and the 2nd UE is unsatisfactory for the distance condition of short-range communication, then need not be paged, and can reduce invalid paging in this way Signaling improves communication efficiency.

The step of after S602, can carry out according to following flow：

Flow one（With reference to Fig. 6 a）

S603a, MME send to the first UE and the 2nd UE and closely find service response, to indicate the first UE and the 2nd UE Wait for the scheduling of base station.

Base station where S604a, MME to the first UE and the 2nd UE sends request message, and the request message is for asking base It stands and sends scheduling message for the first UE and the 2nd UE, so that the first UE and the 2nd UE carries out discovery procedure；

Flow two（With reference to Fig. 6 b）

S603b, MME send to the first UE and the 2nd UE and closely find service response, to indicate the first UE and the 2nd UE It is immediately performed the scheduling of base station.

Base station where S604b, MME to the first UE and the 2nd UE sends request message, and the request message is for asking base It stands and sends instruction message for the first UE and the 2nd UE, so that the first UE and the 2nd UE carries out discovery procedure.

The present embodiment is cooperated by MME and completes the discovery procedure of short-range communication, is realized between short-range communication UE It is accurate to find, improve the discovery efficiency of short-range communication.

Embodiment seven

Fig. 7 is near field communication method signaling process figure of the present invention, as shown in fig. 7, using UE as smart mobile phone, the first UE's User is Mike, and to be illustrated for Tom, the method can carry out the user of the 2nd UE according to following flow：

S701, the first UE and the 2nd UE send registration request to application server.

Mike and Tom has logged in the online App of mobile phone installation, after username and password is inputted, application server meeting Preserve the user identity information of Mike and Tom, i.e., the identification information of used smart mobile phone.If the first UE with the 2nd UE S710 can be directly executed together.

S702, application server send the identification information of the 2nd UE to the first UE.

Mike sees that good friend Tom is online by online App, and the friend information list sent according to application server obtains The user identity information of friendly Tom.

The specific implementation of this step is similar with the realization process of S201, and details are not described herein again.

S703, the first UE send to MME and closely find service request.

The user identity information of 2nd UE is sent to MME by the first UE, and request carries out short distance discovery to the 2nd UE.

The specific implementation of this step is similar with the realization process of S202, and details are not described herein again.

S704, MME determine that the first UE and the 2nd UE is in close to distance.

MME has found service request and the 2nd UE user identity informations according to the short distance that the first UE is sent, and determines the first UE It,, can also be to the if not, any response message can not be sent if so, execute S705 with the 2nd UE whether in close to distance One UE sends prompting message, prompts the 2nd UE not nearby.

The specific implementation of this step is similar with the realization process of S602, and details are not described herein again.

S705, MME send to the first UE and the 2nd UE and closely find service response.

MME sends to the first UE and the 2nd UE and closely finds service response.

The specific implementation of this step is similar with the realization process of S603a, and details are not described herein again.

S706, MME are sent to base station to the first UE and the 2nd UE distribution running time-frequency resource requests.

MME is sent to base station to the first UE and the 2nd UE distribution running time-frequency resource requests, so that base station is the first UE and second UE distribution running time-frequency resources establish communication channel.

The specific implementation of this step is similar with the realization process of S604a, and details are not described herein again.

S707, base station send scheduling message to the first UE and the 2nd UE.

Base station is that the first UE and the 2nd UE is dispatched, and scheduling message is sent respectively to the first UE and the 2nd UE, wherein is adjusted Degree message includes that distributed running time-frequency resource and discovery identify.

S708, the 2nd UE send to the first UE and find mark.

2nd UE sends to the first UE on the running time-frequency resource that base station is distributed and finds mark, to be used for further determining that the Whether one UE and the 2nd UE meets the required distance of short-range communication.

The specific implementation of this step is similar with the realization process of S404a, and details are not described herein again.

S709, the first UE detect the discovery mark that the 2nd UE is sent.

After first UE receives discovery mark, judged and second according to the delay for the signal for finding mark or decaying Whether the communication distance between UE meets the distance range of short-range communication.If satisfied, then executing S710.

The specific implementation of this step is similar with the realization process of S2042a, and details are not described herein again.

S710, the first UE send the first configuration information to MME.

The WLAN configuration informations of itself are sent to MME by the first UE.

S711, MME forward first configuration information to the 2nd UE.

The first UE WLAN configuration informations sent are passed through the 2nd UE by MME.

The specific implementation of this step is similar with the realization process of S502, and details are not described herein again.

S712, the 2nd UE send to MME and are established between the first UE and the 2nd UE according to what first configuration information determined The second configuration information needed for WLAN communication connections.

The first configuration information that 2nd UE is sent according to the first UE feeds back second configuration information to MME, second configuration Information includes the identification information that the 2nd UE and the first UE establishes the link mode and the 2nd UE of WLAN communication connections.

S713, MME forward second configuration information to the first UE.

MME forwards second configuration information that the 2nd UE is sent to the first UE.

The specific implementation of this step is similar with the realization process of S504, and details are not described herein again.

S714, the first UE establish WLAN communication connections according to second configuration information and the 2nd UE.

First UE establishes WLAN communication connections according to the 2nd UE second configuration informations sent and the 2nd UE.

The specific implementation of this step is similar with the realization process of S103, and details are not described herein again.

S715, the 2nd UE establish WLAN communication connections according to second configuration information and the first UE.

The specific implementation of this step is similar with the realization process of S302, and details are not described herein again.

Wherein, the execution sequence of S714 and S715 is unlimited, can also be to first carry out S715, then execute S714；It can also be same Shi Zhihang S714 and S715, are not limited herein.

Embodiment eight

Fig. 8 is the structural schematic diagram of UE embodiments one of the present invention, as shown in figure 8, the UE may include：Receiving module 81, Negotiation module 82 and establish module 83.Wherein, which can be used for receiving carries out short-range communication with the 2nd UE Instruction；The negotiation module 82 can be used for interacting by the network equipment and the 2nd UE, negotiate the first UE and the 2nd UE it Between establish WLAN communication connection needed for configuration information；This is established module 83 and can be used for being built according to the configuration information and the 2nd UE Vertical WLAN communication connections.

Further, which is specifically used for：By the network equipment the first UE and the 2nd UE is sent in the 2nd UE Between establish WLAN communication connection needed for the first configuration information, receive the 2nd UE according to first configuration information feed back The second configuration information needed for WLAN communication connections is established between first UE and the 2nd UE.

Further, the network equipment may include：Application server or MME.

Further, first configuration information and second configuration information may include WLAN link modes, SSID, MAC One or combination of location, key information and wireless communication Taoist monastic name.

The UE of the present embodiment can be used for executing the technical solution of the embodiment of the present invention one, realization principle and technology effect Seemingly, details are not described herein again for fruit.

Embodiment nine

Fig. 9 is the structural schematic diagram of UE embodiments two of the present invention, as shown in figure 9, the present embodiment is on the basis of embodiment eight On, which can also include：Sending module 91 and determining module 92.Wherein, which is additionally operable to receive application service The identification information for the 2nd UE that device is sent, the sending module 91 are used to send the low coverage of the identification information comprising the 2nd UE to MME From discovery service request；The receiving module 81 is additionally operable to receive the short distance discovery service response that MME is sent, this closely finds Response is that MME is sent after determining that the first UE and the 2nd UE is in close distance；The determining module 92 is used for close according to this Distance finds that service response finds that the 2nd UE of short-range communication can be carried out, to determine that the first UE and the 2nd UE can be carried out closely Communication.

Further, which can also include display module 93, which is used to that the 2nd UE to be presented to user can be close The information of distance communication.

Further, which can be also used for：It receives the short distance that MME is sent and finds service response, the low coverage From the scheduling for finding that service response can serve to indicate that the first UE waitings base station；The determining module 92 can be also used for：Receive base It stands the scheduling message sent, comprising base station is the running time-frequency resource and find to mark that the first UE and the 2nd UE is distributed in the scheduling message Know；The discovery mark that the 2nd UE transmissions are detected and received on the running time-frequency resource, to determine that the first UE and the 2nd UE can be carried out Short-range communication.

Further, which can be also used for：It receives the short distance that MME is sent and finds service response, the low coverage It can serve to indicate that the scheduling for being immediately performed base station, the determining module 92 can be also used for from discovery service response：Receive base station The instruction message of transmission detects on allocated running time-frequency resource comprising mark is found in the instruction message and receives described the The discovery mark that two UE are sent, short-range communication can be carried out with determination the first UE and the 2nd UE.

The UE of the present embodiment can be used for executing the technical solution of the embodiment of the present invention two, realization principle and technology effect Seemingly, details are not described herein again for fruit.

Embodiment ten

Figure 10 is the structural schematic diagram of UE embodiments three of the present invention, and as shown in Figure 10, which may include：Acquisition module 101, sending module 102 and module 103 is established.Wherein, the acquisition module 101 can be used for by the network equipment and the first UE into Row interaction obtains the first configuration information established between the first UE and the 2nd UE needed for WLAN communication connections；The sending module 102 can be used for being sent between the first UE and the 2nd UE according to first configuration information that the acquisition module 101 obtains and establish The second configuration information needed for WLAN communication connections, first configuration information are that the first UE is being received and the 2nd UE progress low coverages It is sent after instruction from communication；This is established module 103 and can be used for being established according to second configuration information and the first UE WLAN is communicated to connect.

Further, which may include：Application server or MME.

The UE of the present embodiment can be used for executing the technical solution of the embodiment of the present invention three, realization principle and technology effect Seemingly, details are not described herein again for fruit.

Embodiment 11

Figure 11 is the structural schematic diagram of UE example IVs of the present invention, as shown in figure 11, base of the present embodiment in embodiment ten On plinth, which can also include：Receiving module 111, the receiving module 111 can be used for：Receive being sought close to distance for MME transmissions It calls for asking, this is close apart from the short distance that paging request is identification informations comprising twoth UE of the MME in reception the first UE transmissions It was found that sent after service request；The sending module 102 can be also used for returning to MME and approach apart from page response, so that MME is sent to the first UE closely to be found service response and the first UE is made to find that service response finds second according to the short distance UE。

Further, which can be also used for receiving the scheduling message that base station is sent, and include in the scheduling message Base station is the running time-frequency resource that the first UE and the 2nd UE is distributed and finds to identify；The sending module 102 can be also used in the time-frequency Discovery mark is sent to the first UE in resource, so that the first UE is detected on the running time-frequency resource and received the 2nd UE transmissions The discovery identifies, to determine that the first UE and the 2nd UE can carry out short-range communication.

Further, which can be also used for receiving the instruction message that base station is sent, and include in the instruction message It was found that mark；The sending module 102 can be also used for sending discovery mark to the first UE on allocated running time-frequency resource, with So that the first UE is detected on the running time-frequency resource and receive the discovery mark of the 2nd UE transmissions, to determine the first UE and the 2nd UE It can carry out short-range communication.

The UE of the present embodiment can be used for executing the technical solution of the embodiment of the present invention four, realization principle and technology effect Seemingly, details are not described herein again for fruit.

Embodiment 12

Figure 12 is the structural schematic diagram of MME embodiments one of the present invention, and as shown in figure 12, which may include：Receive mould Block 121, sending module 122.Wherein, which can be used for receiving being established between the 2nd UE for the first UE transmissions The first configuration information needed for WLAN communication connections, first configuration information receive for the first UE and with the 2nd UE closely lead to It is sent after the instruction of letter；The receiving module 121 is additionally operable to receive the 2nd UE anti-according to first configuration information The second configuration information of feedback established between the first UE and the 2nd UE needed for WLAN communication connections；The sending module 122 to the 2nd UE for sending first configuration information；The sending module 122 sends institute for being additionally operable to the first UE State the second configuration information.

The MME of the present embodiment can be used for executing the technical solution of the embodiment of the present invention five, realization principle and technology effect Seemingly, details are not described herein again for fruit.

Embodiment 13

Figure 13 a are the structural schematic diagram of MME embodiments two of the present invention, and as depicted in fig. 13 a, the present embodiment is in embodiment 12 On the basis of, which can also include：First determining module 131；The receiving module 121 can be also used for receiving the first UE Before first configuration information sent, the short distance for receiving the identification information comprising the 2nd UE that the first UE is sent finds industry Business request；First determining module 131 is determined for the first UE and the 2nd UE and is in close to distance；The sending module 122 It can be also used for sending to the first UE and the 2nd UE and closely find service response, to indicate that the first UE and the 2nd UE waits for base The scheduling stood；The sending module 122 can be also used for sending request message, the request to the base station where the first UE and the 2nd UE Message can be used for asking base station to be that the first UE and the 2nd UE sends scheduling message, so that the first UE and the 2nd UE are had found Process.

Optionally, Figure 13 b are another structural schematic diagram of MME embodiments two of the present invention, and as shown in Figure 13 b, the MME is also It may include the second determining module 132；The receiving module 121 can be also used for receive the first UE send this first match confidence Before breath, the short distance for receiving the identification information comprising the 2nd UE that the first UE is sent finds service request；Second determining module 132, which are determined for the first UE and the 2nd UE, is in close to distance；The sending module 122 can be also used for One UE and the 2nd UE, which is sent, closely finds service response, to indicate that the first UE and the 2nd UE is immediately performed the scheduling of base station；It should Sending module 122 is additionally operable to send request message to the base station where the first UE and the 2nd UE, and the request message is for asking base It stands and sends instruction message for the first UE and the 2nd UE, so that the first UE and the 2nd UE carries out discovery procedure.

Further, first determining module 131 or second determining module 312 can be specifically used for：Determine the first UE and Whether the 2nd UE is in same cell, when the first UE and the 2nd UE is in same cell, it is determined that the first UE and second UE is in close to distance.

Further, first determining module 131 or second determining module 312 can be specifically used for：Obtain the 2nd UE's Whether tracking zone list determines in the tracking zone list comprising cell where the first UE, is wrapped in the tracking zone list It is close apart from paging request containing when cell, then being sent to the 2nd UE where the first UE, receive being sought close to distance for the 2nd UE returns Response is exhaled, determines that the first UE and the 2nd UE is in close to distance close to apart from page response according to this.

The MME of the present embodiment can be used for executing the technical solution of the embodiment of the present invention six, realization principle and technology effect Seemingly, details are not described herein again for fruit.

Embodiment 14

Figure 14 is the structural schematic diagram of UE embodiments five of the present invention, and as shown in figure 14, which may include：Transmitter 141, Receiver 142, memory 143 and the processor being connect respectively with the transmitter 141, the receiver 142 and the memory 143 144, wherein batch processing code is stored in the memory 143, and the processor 144 is stored for calling in the memory 143 Program code, the method that Fig. 1 to Fig. 4 any embodiment is provided can be executed.

Embodiment 15

Figure 15 is the structural schematic diagram of MME embodiments three of the present invention, and as shown in figure 15, which may include：Transmitter 151, receiver 152, memory 153 and the place being connect respectively with the transmitter 151, the receiver 152 and the memory 153 Manage device 154, wherein batch processing code is stored in the memory 153, and the processor 154 is for calling in the memory 153 The program code of storage can execute the method that Fig. 5 or Fig. 6 embodiments are provided.

One of ordinary skill in the art will appreciate that：Realize that all or part of step of above-mentioned each method embodiment can lead to The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer read/write memory medium.The journey When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or The various media that can store program code such as person's CD.

Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims

1. a kind of near field communication method, which is characterized in that including：

First UE is interacted by the network equipment and the 2nd UE, negotiate the first UE and the 2nd UE it Between establish the configuration information needed for WLAN WLAN communication connection；

First UE establishes WLAN communication connections according to the configuration information and the 2nd UE；

Before first UE receives the instruction for carrying out short-range communication with the 2nd UE, further include：

The short distance that first UE sends the identification information comprising the 2nd UE to mobile management entity MME finds that business is asked It asks；

First UE receives the short distance that the MME is sent and finds that service response, the short distance find that response is the MME It is sent after determining that the first UE and the 2nd UE is in close distance；

First UE has found that service response discovery can carry out the 2nd UE of short-range communication according to the short distance, with true Fixed first UE and the 2nd UE can carry out short-range communication；

Wherein, the first UE receives the short distance that the MME is sent and finds service response, and the first UE is according to the low coverage It, can with determination the first UE and the 2nd UE from the 2nd UE that discovery service response discovery can carry out short-range communication Short-range communication is carried out, including：

First UE receives the short distance that the MME is sent and finds that service response, the short distance find service response It is used to indicate the scheduling that the first UE waits for base station；

First UE receives the scheduling message that the base station is sent, and comprising the base station is described first in the scheduling message The running time-frequency resource of UE and the 2nd UE distribution and discovery identify；

First UE detects on the running time-frequency resource and receives the discovery mark that the 2nd UE is sent, to determine Short-range communication can be carried out by stating the first UE and the 2nd UE；

Or

First UE receives the short distance that the MME is sent and finds that service response, the first UE are sent out according to the short distance Existing service response is found that the 2nd UE of short-range communication can be carried out, can be carried out with determination the first UE and the 2nd UE Short-range communication, including：

First UE receives the short distance that the MME is sent and finds that service response, the short distance find service response It is used to indicate the scheduling for being immediately performed base station；

First UE detects on allocated running time-frequency resource and receives the discovery mark that the 2nd UE is sent, with true Fixed first UE and the 2nd UE can carry out short-range communication；

After first UE has found the 2nd UE that service response discovery can carry out short-range communication according to the short distance, Further include：

First UE to user present the 2nd UE can short-range communication information.

2. according to the method described in claim 1, it is characterized in that, the first UE by the network equipment and the 2nd UE into Row interaction is negotiated to establish the configuration information needed for WLAN communication connections between the first UE and the 2nd UE, including：

First UE is sent in the 2nd UE between the first UE and the 2nd UE by the network equipment to be established The first configuration information needed for WLAN communication connections；

First UE receive the 2nd UE according to first configuration information feed back in the first UE and described second The second configuration information needed for WLAN communication connections is established between UE.

3. according to the method described in claim 2, it is characterized in that, the network equipment includes：

Application server or mobile management entity MME.

4. according to the method in claim 2 or 3, which is characterized in that first configuration information and described second matches confidence Breath, including at least one of following information information：

WLAN link modes；

Service set SSID；

MAC address；

Key information；

Wireless communication Taoist monastic name.

5. a kind of near field communication method, which is characterized in that including：

Second user equipment UE is interacted by the network equipment and the first UE, obtain the first UE and the 2nd UE it Between establish the first configuration information needed for WLAN WLAN communication connection；

2nd UE is sent between the first UE and the 2nd UE that establish WLAN logical according to first configuration information Letter connects the second required configuration information, and first configuration information is that the first UE is carried out closely in reception and the 2nd UE It is sent after the instruction of distance communication；

2nd UE establishes WLAN communication connections according to second configuration information and the first UE；

Before the 2nd UE is interacted by the network equipment and the first UE, further include：

2nd UE receives the close apart from paging request of MME transmissions, described to be connect close to apart from paging request for the MME The short distance for receiving the identification information comprising the 2nd UE that the first UE is sent finds what service request was sent later；

2nd UE is close apart from page response to MME returns, so that the MME is sent closely to the first UE It was found that service response and the first UE is made to find that service response finds the 2nd UE according to the short distance, make described first UE to user present the 2nd UE can short-range communication information；

2nd UE is returned to the MME close to after page response, further includes：

2nd UE receives the scheduling message that base station is sent, in the scheduling message comprising the base station be the first UE and The running time-frequency resource of the 2nd UE distribution and discovery identify；

2nd UE sends the discovery mark on the running time-frequency resource to the first UE, so that the first UE is in institute It states and the discovery mark that the 2nd UE is sent is detected and received on running time-frequency resource, with determination the first UE and described second UE can carry out short-range communication；

Or

2nd UE is returned to the MME close to after page response, further includes：

2nd UE sends the discovery mark on allocated running time-frequency resource to the first UE, so that the first UE The discovery mark that the 2nd UE is sent is detected and received on the running time-frequency resource, with determination the first UE and described 2nd UE can carry out short-range communication.

6. according to the method described in claim 5, it is characterized in that, the network equipment includes：

Application server or mobile management entity MME.

7. method according to claim 5 or 6, which is characterized in that first configuration information and described second matches confidence Breath, including at least one of following information information：

WLAN link modes；

Service set SSID；

MAC address；

Key information；

Wireless communication Taoist monastic name.

8. a kind of near field communication method, which is characterized in that including：

It is wireless that mobility management entity MME receives the foundation between the first UE and the 2nd UE that the first user equipment (UE) is sent The first configuration information needed for LAN WLAN communication connection, first configuration information are that the first UE is received and described the Two UE carry out the instruction transmission later of short-range communication；

The MME sends first configuration information to the 2nd UE；

The MME receive the 2nd UE according to first configuration information feed back the first UE and the 2nd UE it Between establish WLAN communication connection needed for the second configuration information；

The MME sends second configuration information to the first UE；

The short distance that the MME receives the identification information comprising the 2nd UE that the first UE is sent finds service request；

The MME determines that the first UE and the 2nd UE is in close to distance；

The MME sends to the first UE and the 2nd UE and closely finds service response, with indicate the first UE and 2nd UE waits for the scheduling of base station, make the first UE to user present the 2nd UE can short-range communication information；

Base station where from the MME to the first UE and the 2nd UE sends request message, and the request message is for asking It is that the first UE and the 2nd UE sends scheduling message to ask the base station, so that the first UE and the 2nd UE is carried out Discovery procedure；

Alternatively,

The MME determines that the first UE and the 2nd UE is in close to distance；

The MME sends to the first UE and the 2nd UE and closely finds service response, with indicate the first UE and 2nd UE is immediately performed the scheduling of base station, make the first UE to user present the 2nd UE can short-range communication letter Breath；

Base station where from the MME to the first UE and the 2nd UE sends request message, and the request message is for asking It is that the first UE and the 2nd UE sends instruction message to ask the base station, so that the first UE and the 2nd UE is carried out Discovery procedure.

9. according to the method described in claim 8, it is characterized in that, first configuration information and second configuration information, Including at least one of following information information：

WLAN link modes；

Service set SSID；

MAC address；

Key information；

Wireless communication Taoist monastic name.

10. according to the method described in claim 8, it is characterized in that, the MME is determined at the first UE and the 2nd UE In close to distance, including：

Whether the MME determines the first UE and the 2nd UE in same cell；

When the first UE and the 2nd UE are in same cell, then the MME determines the first UE and described Two UE are in close to distance.

11. according to the method described in claim 8, it is characterized in that, the MME is determined at the first UE and the 2nd UE In close to distance, including：

The MME obtains the tracking zone list of the 2nd UE；

Comprising when cell, then the MME connects to the 2nd UE transmissions where the first UE in the tracking zone list Short distance paging request；

The MME receives the close apart from page response of the 2nd UE returns；

12. a kind of user equipment (UE), which is characterized in that including：

Negotiation module is interacted for passing through the network equipment with the 2nd UE, is negotiated in the first UE and described second The configuration information needed for WLAN WLAN communication connections is established between UE；

Module is established, for establishing WLAN communication connections according to the configuration information and the 2nd UE；

Further include：

Sending module and determining module；

The sending module, the short distance for sending the identification information comprising the 2nd UE to MME find service request；

The receiving module is additionally operable to receive the short distance discovery service response that the MME is sent, and the short distance finds response It is sent after determining that the first UE and the 2nd UE is in close distance for the MME；

The determining module, for finding that service response discovery can carry out described the second of short-range communication according to the short distance UE can carry out short-range communication with determination the first UE and the 2nd UE；

Wherein, the receiving module is additionally operable to receive the short distance discovery service response that the MME is sent, the short distance It was found that service response is used to indicate the scheduling that the first UE waits for base station；

The determining module is additionally operable to receive the scheduling message that the base station is sent, and is comprising the base station in the scheduling message The running time-frequency resource of first UE and the 2nd UE distribution and discovery identify, and detect and receive described on the running time-frequency resource The discovery mark that 2nd UE is sent, short-range communication can be carried out with determination the first UE and the 2nd UE；

Or

The receiving module is additionally operable to receive the short distance discovery service response that the MME is sent, and the short distance is found Service response is used to indicate the scheduling for being immediately performed base station；

The determining module is additionally operable to receive the instruction message that the base station is sent, and is identified comprising discovery in the instruction message, The discovery mark that the 2nd UE is sent is detected and received on allocated running time-frequency resource, with determination the first UE and 2nd UE can carry out short-range communication；

Further include：

Display module, for user present the 2nd UE can short-range communication information.

13. UE according to claim 12, which is characterized in that the negotiation module is specifically used for：By the network equipment to 2nd UE is sent in the first configuration information established between the first UE and the 2nd UE needed for WLAN communication connections, It receives the 2nd UE and establishes WLAN between the first UE and the 2nd UE according to what first configuration information was fed back The second configuration information needed for communication connection.

14. UE according to claim 13, which is characterized in that the network equipment includes：

Application server or mobile management entity MME.

15. the UE according to claim 13 or 14, which is characterized in that first configuration information and described second matches confidence Breath, including at least one of following information information：

WLAN link modes；

Service set SSID；

MAC address；

Key information；

Wireless communication Taoist monastic name.

16. a kind of user equipment (UE), which is characterized in that including：

Acquisition module is interacted for passing through the network equipment with the first UE, obtain the first UE and the 2nd UE it Between establish the first configuration information needed for WLAN WLAN communication connection；

Sending module, first configuration information for being obtained according to the acquisition module be sent in the first UE with it is described The second configuration information needed for WLAN communication connections is established between 2nd UE, first configuration information is that the first UE is connecing It receives and transmission after the instruction of the 2nd UE progress short-range communications；

Module is established, for establishing WLAN communication connections according to second configuration information and the first UE；

Further include：Receiving module；

The receiving module, for receiving the close apart from paging request of MME transmissions, described approach apart from paging request is described MME has found to send after service request in the short distance for receiving the identification information comprising the 2nd UE that the first UE is sent 's；

The sending module is additionally operable to return to the MME and approach apart from page response, so that the MME is sent out to the first UE It send and closely finds service response and the first UE is made to find that service response finds the 2nd UE according to the short distance, make First UE to user present the 2nd UE can short-range communication information；

Wherein, the receiving module is additionally operable to receive the scheduling message that base station is sent, and includes the base station in the scheduling message For the first UE and the 2nd UE running time-frequency resources distributed and find to identify；

The sending module, which is additionally operable on the running time-frequency resource to send discoverys to the first UE, to be identified, so that described the One UE detects on the running time-frequency resource and receives the discovery mark that the 2nd UE is sent, with determination the first UE and 2nd UE can carry out short-range communication；

Or

The receiving module is additionally operable to receive the instruction message that base station is sent, and includes discovery mark in the instruction message；

The sending module is additionally operable on allocated running time-frequency resource send the discovery mark to the first UE, so that institute It states the first UE and the discovery mark that the 2nd UE is sent is detected and received on the running time-frequency resource, with determination described first UE and the 2nd UE can carry out short-range communication.

17. UE according to claim 16, which is characterized in that the network equipment includes：

Application server or mobile management entity MME.

18. UE according to claim 16 or 17, which is characterized in that first configuration information and described second matches confidence Breath, including at least one of following information information：

WLAN link modes；

Service set SSID；

MAC address；

Key information；

Wireless communication Taoist monastic name.

19. a kind of mobility management entity MME, which is characterized in that including：

Receiving module, for receive the first user equipment (UE) transmission establish wireless local between the first UE and the 2nd UE The first configuration information needed for WLAN communication connections is netted, first configuration information is that the first UE is received and the 2nd UE Carry out the instruction transmission later of short-range communication；

Sending module, for sending first configuration information to the 2nd UE；

The receiving module be additionally operable to receive the 2nd UE according to first configuration information feed back the first UE with The second configuration information needed for WLAN communication connections is established between 2nd UE；

The sending module is additionally operable to send second configuration information to the first UE；

Further include：

First determining module；

The receiving module is additionally operable to before receiving first configuration information that the first UE is sent, and receives described first The short distance for the identification information comprising the 2nd UE that UE is sent finds service request；

First determining module, for determining that the first UE and the 2nd UE is in close to distance；

The sending module, which is additionally operable to send to the first UE and the 2nd UE, closely finds service response, to indicate The scheduling that the first UE and the 2nd UE waits for base station is stated, making the first UE that the 2nd UE be presented to user can closely lead to The information of letter；

The sending module is additionally operable to send request message, the request to the base station where the first UE and the 2nd UE Message is for asking the base station to be that the first UE and the 2nd UE send scheduling message, so that the first UE and described 2nd UE carries out discovery procedure；

Or

Further include：

Second determining module；

Second determining module, for determining that the first UE and the 2nd UE is in close to distance；

The sending module, which is additionally operable to send to the first UE and the 2nd UE, closely finds service response, to indicate It states the first UE and the 2nd UE is immediately performed the scheduling of base station, making the first UE that the 2nd UE be presented to user can low coverage Information from communication；

The sending module is additionally operable to send request message, the request to the base station where the first UE and the 2nd UE Message is for asking the base station to be that the first UE and the 2nd UE send instruction message, so that the first UE and described 2nd UE carries out discovery procedure.

20. MME according to claim 19, which is characterized in that first configuration information and second configuration information, Including at least one of following information information：

WLAN link modes；

Service set SSID；

MAC address；

Key information；

Wireless communication Taoist monastic name.

21. MME according to claim 19, which is characterized in that first determining module or second determining module It is specifically used for：The first UE and the 2nd UE is determined whether in same cell, in the first UE and described second When UE is in same cell, it is determined that the first UE and the 2nd UE is in close to distance.

22. MME according to claim 19, which is characterized in that first determining module or second determining module It is specifically used for：The tracking zone list for obtaining the 2nd UE determines in the tracking zone list whether include described first Cell where UE includes then to be connect to the 2nd UE transmissions where the first UE when cell in the tracking zone list Short distance paging request receives the close apart from page response of the 2nd UE returns, according to described close to apart from page response Determine that the first UE and the 2nd UE is in close to distance.