CN103442450B

CN103442450B - Wireless communications method and Wireless Telecom Equipment

Info

Publication number: CN103442450B
Application number: CN201310367743.8A
Authority: CN
Inventors: 董贤东
Original assignee: Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Current assignee: Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Priority date: 2013-08-21
Filing date: 2013-08-21
Publication date: 2017-03-15
Anticipated expiration: 2033-08-21
Also published as: CN103442450A

Abstract

The invention provides a kind of wireless communications method, including:Generate Internet protocol address pre-allocation request frame, the Internet protocol address pre-allocation request frame pre-allocates trigger message including at least Internet protocol address, and the Internet protocol address predistribution trigger message is used for indicating that the recipient of the Internet protocol address pre-allocation request frame initiates the Internet protocol address predistribution interactive operation for arranging protocol server with specified DynamicHost, Send the Internet protocol address pre-allocation request frame.The invention allows for corresponding Wireless Telecom Equipment. is by technical scheme of the present invention, make STA without distribution interactive operation from IP address to Dynamic Host Configuration Protocol server that directly initiate, initiate above-mentioned interactive operation and become to be triggered by STA as AP, thereby contribute to reduce the signaling quantity that STA and AP connect required, shorten connection setup time, realize being initially connected fast between STA and AP.

Description

Wireless communications method and Wireless Telecom Equipment

Technical field

The present invention relates to wireless communication technology field, in particular to wireless communications method and Wireless Telecom Equipment.

Background technology

In current WLAN technology, STA（Station, website or terminal）With AP（Access point, access point）Build The process of vertical initial connection is about 16 steps, specifically as shown in Figure 1, including：

Access point sends beacon frame to terminal；

Terminal sends probe request to access point；

Access point sends probing response frame to terminal；

Terminal sends open system authentication claim frame to access point；

Access point sends open system authentication response frame to terminal；

Terminal sends association request frame to access point；

Access point sends association response frame to terminal；

Execute EAP authentication/tetra- step to shake hands between terminal and access point；

Terminal arranges protocol server via access point to DynamicHost（DHCP Server）Send DHCP discover；

Dynamic Host Configuration Protocol server sends DHCP offer via access point to terminal；

Terminal sends DHCP request via access point to Dynamic Host Configuration Protocol server；

Dynamic Host Configuration Protocol server sends DHCP ACK via access point to terminal.

The specification being initially connected is set up according to existing STA and AP, and said process is about 2s or so, and this can not meet Those will set up the demand of the STA of quick initial connection, and the demand for for example proposing at present is that have 100 STA and AP to build within 1s Vertical initial connection；In addition in STA during handover network（This switching includes switching and the heterogeneous network of homogenous network Switching）, for some business, needing STA and be quickly initially connected with the network foundation that will switch, this is also required to meet STA Quick connection requirement.

Therefore, the initial connection or switching connection for how simplifying existing STA and AP quickly sets up process, becomes current Technical problem urgently to be resolved hurrily.

Content of the invention

The present invention is based on the problems referred to above, it is proposed that a kind of new technical scheme, can aid in minimizing STA and AP and builds The signaling quantity of vertical connection, shortens connection setup time, realizes the quick initial connection between STA and AP.

In view of this, the present invention proposes a kind of wireless communications method, including：Generating Internet protocol address predistribution please Frame is sought, the Internet protocol address pre-allocation request frame pre-allocates trigger message including at least Internet protocol address, described Internet protocol address predistribution trigger message is used for indicating that the recipient of the Internet protocol address pre-allocation request frame to send out The Internet protocol address predistribution interactive operation that protocol server is set is played with specified DynamicHost；Send the internet Protocol address pre-allocation request frame.

In the technical scheme, for initially connect or switch connection procedure in IP（Internet protocol）Address point With/pre-allocation process, no longer directly interacted with Dynamic Host Configuration Protocol server by Wireless Telecom Equipment, and change and touched by Wireless Telecom Equipment Send out other equipment to interact, the such as equipment can be the AP being associated with the Wireless Telecom Equipment, then pass through to send out to the AP Send triggering signaling（That is IP address pre-allocation request frame）, trigger the interaction of the AP and Dynamic Host Configuration Protocol server so that DHCP service Device distributes for Wireless Telecom Equipment/pre-allocate IP address.Due to without the need for Wireless Telecom Equipment and Dynamic Host Configuration Protocol server direct interaction, then Wireless Telecom Equipment only needs to send above-mentioned triggering signaling to AP, therefore can add the triggering content in the triggering signaling Adding to Wireless Telecom Equipment originally needs in other signalings interacted with AP, so as to be reduced as far as Wireless Telecom Equipment The signaling interaction times for executing are needed, is contributed to shortening turn-on time of the Wireless Telecom Equipment to AP, is improved access efficiency, realize Quick initial connection.Additionally, Wireless Telecom Equipment here can include that mobile phone, flat board etc. are able to carry out wlan network access Device.

In above-mentioned technical proposal, it is preferable that the Internet protocol address predistribution trigger message includes the interconnection The frame head part of the media access control frame of fidonetFido address pre-allocation request frame or one or more positions of body section.

In the technical scheme, it is possible to use MAC（Medium Access Control, media access control）The frame of frame Head or one or more reserved places of body section, place the IP address predistribution trigger message.Specifically, the IP address is pre- Distribution trigger message can adopt IE（Information element）Form is encapsulated in mac frame, can such as adopt ID for 222 IE, or It is other reserved or newly-built IE positions.

In above-mentioned technical proposal, it is preferable that the Internet protocol address pre-allocation information includes the medium access One or more positions in the order domain of the body section of control frame.

In the technical scheme, the IP address is placed when one or more reserved places of the body section using mac frame During predistribution trigger message, specifically, the reserved place is may be located in the order domain of the body section of mac frame, such as can be with The form of IE occurs, and is placed in certain order domain of frame.

In above-mentioned technical proposal, it is preferable that the Internet protocol address pre-allocation request frame also includes internet protocol View address type mark, wherein, the value of the Internet protocol address category identities indicates that the recipient is described mutually in execution The species of preallocated IP address is asked during the predistribution interactive operation of networking protocol address.

In the technical scheme, as IP address includes multiple species, the such as current IPv4 for having adopted and IPv6, or It is also possible that other kinds of IP address, then Wireless Telecom Equipment can be according to the demand of itself, and it is right specifically to propose after being Requirement in the species of IP address.Such as when the value of IP address category identities is " 00 ", expression demand is IPv4 species；Work as IP When the value of address type mark is " 01 ", expression demand is IPv6 species；When the value of IP address category identities is " 10 ", represent Demand is IPv4 and IPv6 species.Certainly, it should be noted that：On the one hand, IP address category identities it is not necessary to, then when During not comprising the mark, Wireless Telecom Equipment can only trigger the recipient of IP address pre-allocation request frame and enter according to default form Distribution/the pre-allocation request of row IP address, is such as defaulted as IPv4 or IPv6 or any kind；On the other hand, even if channel radio Letter equipment proposes the demand of itself, but Dynamic Host Configuration Protocol server still can carry out IP ground according to the actual conditions that IP address is distributed for which Distribution/the predistribution of location, and the species asked with Wireless Telecom Equipment by distribution/predistribution result can be with identical, it is also possible to no Identical.

In above-mentioned technical proposal, it is preferable that the address pre-allocation request frame also includes the first Internet protocol address Type identification and/or the second Internet protocol address type identification, wherein, the first Internet protocol address type identification It is preallocated that value indicates that the recipient is asked during the Internet protocol address predistribution interactive operation is executed The type of the IP address of IPv4 species, the value of the second Internet protocol address type identification indicate that the recipient is executing The type of the IP address of preallocated IPv6 species is asked during the Internet protocol address predistribution interactive operation.

In the technical scheme, Wireless Telecom Equipment, can also be further except proposing the species demand of IP address Limit the particular type of the IP address of a certain species.The IP address of such as current IPv4 species also includes specific 6 species Type（And 2 reserved bits）, and the IP address of current IPv6 species also includes specific 6 type（And 2 reservations Position）, then, Wireless Telecom Equipment can pass through to arrange specific first IP address type identification and/or the second IP address type The value of mark, so that limit its concrete required IP address type.

In above-mentioned technical proposal, it is preferable that also include：The Internet protocol address pre-allocation request frame is Open System System authentication request frames and/or association request frame.

In the technical scheme, Wireless Telecom Equipment by open system authentication claim frame, association request frame etc. and AP it Between be associated and the processes such as key agreement, then by IP address pre-allocation information is included in above-mentioned claim frame, can either The triggering to the interaction between AP and Dynamic Host Configuration Protocol server is realized, the letter participated in required for Wireless Telecom Equipment can be saved again Interactive step is made, is contributed to the connection establishment process for shortening Wireless Telecom Equipment and AP, is realized quick connection.

In above-mentioned technical proposal, it is preferable that also include：Receive from the Internet protocol address pre-allocation request frame Recipient Internet protocol address predistribution response frame, Internet protocol address predistribution response frame is including at least mutually Networking protocol address pre-allocation information, the Internet protocol address pre-allocation information is including at least predistribution Internet protocol ground Location category identities, the first predistribution Internet protocol address type identification and the second predistribution Internet protocol address type mark Know；Wherein, the value of the predistribution Internet protocol address category identities represents that the DynamicHost that specifies arranges agreement clothes The species of the preallocated IP address of business device, the value of the first predistribution Internet protocol address type identification represent preallocated The type of the IP address of IPv4 species, the value of the second predistribution Internet protocol address type identification represent preallocated The type of the IP address of IPv6 species.

In the technical scheme, after AP and Dynamic Host Configuration Protocol server are interacted, Dynamic Host Configuration Protocol server is by distribution/preallocated IP Address is sent to AP, then the information of the IP address is informed Wireless Telecom Equipment by AP, species including the IP address and specific Type.Specifically, such as when the value of IP address category identities is " 00 ", represent distribution for IPv4 species；When IP address kind When the value of class mark is " 01 ", represent distribution for IPv6 species；When the value of IP address category identities is " 10 ", distribution is represented For IPv4 but IPv6 species can be converted to, when the value of IP address category identities is " 11 ", represent distribution for IPv6 but IPv4 species can be converted to.Certainly, needed for the species of the IP address of Dynamic Host Configuration Protocol server distribution and type and Wireless Telecom Equipment That asked can be with identical, it is also possible to partially or completely differs.And in the technical scheme, for safety factor consideration AP not Have and IP address is sent to STA, but cached the IP address；Certainly AP can also be directly in this interaction by IP ground Location is sent to STA.

In above-mentioned technical proposal, it is preferable that also include：The Internet protocol address predistribution response frame is Open System System authentication response frames and/or association response frame.

In the technical scheme, as Wireless Telecom Equipment has to execute with associating between AP, key agreement was waited Journey, thus open system authentication response frame and association response frame have to send, then can be by IP address be divided in advance It is placed in above-mentioned response frame with information, so as to the interactive signaling quantity of execution required for saving, shortens interaction time, improve nothing The efficiency of connection is set up between line communication equipment and AP.

In above-mentioned technical proposal, it is preferable that the Internet protocol address pre-allocation information includes the internet protocol The frame head part or one or more positions of body section of the media access control frame of view address predistribution response frame.

In the technical scheme, it is possible to use one or more reserved places of the frame head or body section of mac frame, place The IP address pre-allocation information.Specifically, the IP address pre-allocation information can be encapsulated in mac frame using IE forms, such as Can adopt ID for 223 IE, or other reserved or newly-built IE positions.

In above-mentioned technical proposal, it is preferable that the Internet protocol address pre-allocation information includes the internet protocol One or more positions in the order domain of the body section of the media access control frame of view address predistribution response frame.

In the technical scheme, the IP address is placed when one or more reserved places of the body section using mac frame During pre-allocation information, specifically, the reserved place is may be located in the order domain of the body section of mac frame, such as can be with IE's Form occurs, and is placed in certain order domain of frame.

In above-mentioned technical proposal, it is preferable that also include：Receive the first handshake information frame；The second handshake information frame is returned, IP address solicited message is included at least in the second handshake information frame, and the IP address solicited message represents that described second shakes hands The DynamicHost that specifies described in sender's acquisition request of message frame arranges the preallocated IP address of protocol server.

In the technical scheme, IP address solicited message is sent by the second handshake information frame, one side radio communication sets For specific IP address can be asked to AP, on the other hand by the utilization to existing signaling, be conducive to saving signaling quantity, plus Fast Wireless Telecom Equipment and the connection speed of AP.

In above-mentioned technical proposal, it is preferable that also include：Receive the 3rd handshake information frame, the 3rd handshake information frame In including at least the DynamicHost specified, the preallocated IP address of protocol server is set；Return the 4th handshake information frame.

In the technical scheme, IP address is sent by the 4th handshake information frame, is on the one hand achieved from AP to channel radio The transmission of letter equipment, on the other hand by the utilization to existing signaling, is conducive to saving signaling quantity, accelerates Wireless Telecom Equipment Connection speed with AP.

In above-mentioned technical proposal, it is preferable that also include：The preallocated IP ground is decrypted with pair temporal key Location.

In the technical scheme, Wireless Telecom Equipment and AP temporary key PTK through consultation（pairwise transient key）To decrypt transmission IP address, be conducive to the security of the transmitting procedure of lifting IP address.

In above-mentioned technical proposal, it is preferable that also include：It is the described mutual of open system authentication claim frame in transmission types After the pre-allocation request frame of networking protocol address, judge whether to receive the Internet protocol address in preset time period pre- Assignment response frame；If not receiving, it is the Internet protocol for associating authentication request frames further to generate and send type Address pre-allocation request frame.

In the technical scheme, touch when Wireless Telecom Equipment sends IP address predistribution by open system authentication claim frame During photos and sending messages, if response message is not received in certain time, failing to consultations for possibility AP and Dynamic Host Configuration Protocol server be described, than Such as signal interruption, or Dynamic Host Configuration Protocol server cannot meet the originals such as the species or type of the required IP address of Wireless Telecom Equipment Cause, then Wireless Telecom Equipment can be utilized needs other message frames of transmission, such as association authentication request frames etc., resends IP Address pre-allocates trigger message.Wherein, when the IP address that first time sends is pre-allocated in trigger message comprising the kind to IP address During the demand of class and/or type etc., the IP address predistribution trigger message of second transmission can be identical or different with first time, Demand can be such as deleted, is unsuccessfully to cause as Dynamic Host Configuration Protocol server cannot meet the demand to avoid primary, so as to Be conducive to the success rate for improving this connection, and accelerate connection speed.

The invention allows for a kind of Wireless Telecom Equipment, including：Data processing module, for generating Internet protocol ground Location pre-allocation request frame, the Internet protocol address pre-allocation request frame is including at least Internet protocol address predistribution triggering Information, the Internet protocol address predistribution trigger message are used for indicating the Internet protocol address pre-allocation request frame Recipient initiates the Internet protocol address predistribution interactive operation for arranging protocol server with specified DynamicHost；Data are handed over Mutual module, for sending the Internet protocol address pre-allocation request frame.

In the technical scheme, for initially connect or switch connection procedure in IP address distribution/pre-allocation process, No longer directly interacted with Dynamic Host Configuration Protocol server by Wireless Telecom Equipment, and changing is carried out by Wireless Telecom Equipment triggering other equipment Interaction, the such as equipment can be the AP being associated with the Wireless Telecom Equipment, then pass through to send triggering signaling to the AP（That is IP Address pre-allocation request frame）, trigger the interaction of the AP and Dynamic Host Configuration Protocol server so that Dynamic Host Configuration Protocol server is Wireless Telecom Equipment Distribution/predistribution IP address.As without the need for Wireless Telecom Equipment and Dynamic Host Configuration Protocol server direct interaction, then Wireless Telecom Equipment is only needed Above-mentioned triggering signaling to be sent to AP, therefore the triggering content in the triggering signaling can be added to Wireless Telecom Equipment Originally need in other signalings interacted with AP, the signaling executed so as to be reduced as far as Wireless Telecom Equipment to need is handed over Mutually number of times, contributes to shortening turn-on time of the Wireless Telecom Equipment to AP, improves access efficiency, realizes quickly initial connection.This Outward, Wireless Telecom Equipment here can include that mobile phone, flat board etc. are able to carry out the device of wlan network access.

Wherein, Wireless Telecom Equipment can be mobile phone or flat board, and data processing module can be in Wireless Telecom Equipment The chip module of data processing, and data interaction module is then equivalent to signal receiving/transmission device and antenna etc..

In the technical scheme, it is possible to use one or more reserved places of the frame head or body section of mac frame, place The IP address predistribution trigger message.Specifically, the IP address predistribution trigger message can be encapsulated in mac frame using IE forms In, can such as adopt ID for 222 IE, or other reserved or newly-built IE positions.

In above-mentioned technical proposal, it is preferable that the data interaction module is also received from the Internet protocol address The Internet protocol address predistribution response frame of the recipient of pre-allocation request frame, the Internet protocol address predistribution response Frame includes at least Internet protocol address pre-allocation information, and the Internet protocol address pre-allocation information is including at least predistribution Internet protocol address category identities, the first predistribution Internet protocol address type identification and the second predistribution Internet protocol Address-type identification；Wherein, the value of the predistribution Internet protocol address category identities represents the DynamicHost that specifies The species of the preallocated IP address of protocol server, the value table of the first predistribution Internet protocol address type identification are set Show that the type of the IP address of preallocated IPv4 species, the value of the second predistribution Internet protocol address type identification are represented The type of the IP address of preallocated IPv6 species.

In above-mentioned technical proposal, it is preferable that the Internet protocol address that the data interaction module is received is pre- Assignment response frame is open system authentication response frame and/or association response frame.

In above-mentioned technical proposal, it is preferable that the data processing module is rung from Internet protocol address predistribution The frame head part of the media access control frame of frame or one or more of body section are answered to obtain the Internet protocol address Pre-allocation information.

In above-mentioned technical proposal, it is preferable that the data interaction module also receives the first handshake information frame, and returns Two handshake information frames, include at least IP address solicited message, the IP address solicited message table in the second handshake information frame It is preallocated that the DynamicHost that specifies described in the sender's acquisition request for showing the second handshake information frame arranges protocol server IP address；The data processing module also generates the second handshake information frame.

In above-mentioned technical proposal, it is preferable that the data interaction module also receives the 3rd handshake information frame, the 4th is returned Handshake information frame, arranges protocol server predistribution including at least the DynamicHost that specifies in the 3rd handshake information frame IP address；The data processing module also generates the 4th handshake information frame.

In the technical scheme, temporary key PTK decrypting transmission IP address, has through consultation for Wireless Telecom Equipment and AP Security beneficial to the transmitting procedure for lifting IP address.

In above-mentioned technical proposal, it is preferable that the data processing module in the data interaction module transmission types is After the Internet protocol address pre-allocation request frame of open system authentication claim frame, whether judge in the preset time period The Internet protocol address predistribution response frame is received, if not receiving, further generating type please for association certification The Internet protocol address pre-allocation request frame of frame is sought, to be transmitted by the data interaction module.

The invention allows for a kind of wireless communications method, including：Received internet protocol address pre-allocation request frame, institute State Internet protocol address pre-allocation request frame trigger message, the internet protocol is pre-allocated including at least Internet protocol address Predistribution trigger message in view address is used for indicating that the recipient of the Internet protocol address pre-allocation request frame initiates and specifies DynamicHost arrange protocol server Internet protocol address predistribution interactive operation；Initiate the Internet protocol address Predistribution interactive operation.

In above-mentioned technical proposal, it is preferable that the mistake for initiating the Internet protocol address predistribution interactive operation Journey includes：Protocol server is set to the DynamicHost that specifies and sends DHCP Discover signalings, and receive return DHCP Offer signalings；Wherein, DHCP Discover signalings are broadcast signaling or unicast signaling.

In the technical scheme, in the case of one kind, DHCP discover signalings are broadcast, then AP broadcasts the signaling Afterwards, by specified Dynamic Host Configuration Protocol server received by itself, DHCP discover now are identical with existing protocol, reduce to existing The improvement of technology；In the case of another kind, by associating for setting up between AP and Dynamic Host Configuration Protocol server, then the Dynamic Host Configuration Protocol server is phase The Dynamic Host Configuration Protocol server that specifies of AP is answered, thus AP can avoid receiving in a large number by the DHCP Discover of transmission unicast DHCP Offer signalings, save computational load and the kwh loss of remaining Dynamic Host Configuration Protocol server, also eliminate AP to DHCP The process selected by Offer signalings, is conducive to shortening the time that Wireless Telecom Equipment is connected with AP foundation.

In above-mentioned technical proposal, it is preferable that also include：Internet protocol address predistribution response frame is generated and sent, The Internet protocol address predistribution response frame is included at least and is obtained by Internet protocol address predistribution interactive operation The Internet protocol address pre-allocation information for arriving, the Internet protocol address pre-allocation information is including at least predistribution internet Protocol address category identities, the first predistribution Internet protocol address type identification and the second predistribution Internet protocol address class Type is identified；Wherein, the value of the predistribution Internet protocol address category identities represents that the DynamicHost that specifies arranges association The species of the preallocated IP address of view server, the value of the first predistribution Internet protocol address type identification represent pre- point The type of the IP address of the IPv4 species that matches somebody with somebody, the value of the second predistribution Internet protocol address type identification represent predistribution IPv6 species IP address type.

In above-mentioned technical proposal, it is preferable that also include：Send the first handshake information frame；The second handshake information frame is received, IP address solicited message is included at least in the second handshake information frame, and the IP address solicited message represents that described second shakes hands The DynamicHost that specifies described in sender's acquisition request of message frame arranges the preallocated IP address of protocol server.

In above-mentioned technical proposal, it is preferable that also include：Send the 3rd handshake information frame, the 3rd handshake information frame In including at least the DynamicHost specified, the preallocated IP address of protocol server is set；Receive the 4th handshake information frame.

In above-mentioned technical proposal, it is preferable that also include：Before the 3rd handshake information frame is sent, to the finger Fixed DynamicHost arranges protocol server and sends dhcp request frame（DHCP request）, the dynamic master Machine configuration protocol claim frame（DHCP request）It is used for confirming described pre- point with the Dynamic Host Configuration Protocol server With the sender that IP address distributes to the Internet protocol address pre-allocation request frame；Receive the DHCP The DHCP acknowledgement frame that server is returned（DHCP ACK）.

Exist in the technical scheme, by being confirmed with Dynamic Host Configuration Protocol server, so as to will inform to the batch operation of IP address Dynamic Host Configuration Protocol server so that Dynamic Host Configuration Protocol server can carry out persistence maintenance and management to IP address, it is ensured that Wireless Telecom Equipment is connecing Enter the stability after AP.

In above-mentioned technical proposal, it is preferable that also include：The preallocated IP ground is encrypted with pair temporal key Location.

In the technical scheme, temporary key PTK encrypting transmission IP address, has through consultation for Wireless Telecom Equipment and AP Security beneficial to the transmitting procedure for lifting IP address.

In above-mentioned technical proposal, it is preferable that also include：After the first handshake information frame is sent, judge pre- If whether receiving the second handshake information frame in the time period；If not receiving, arrange to the DynamicHost that specifies Protocol server sends Internet protocol address releasing request, is asked with indicating which is released to the Internet protocol address predistribution Seek the preallocated IP address of sender of frame.

The invention allows for a kind of Wireless Telecom Equipment, including：Data interaction module, for received internet protocol ground Location pre-allocation request frame, the Internet protocol address pre-allocation request frame is including at least Internet protocol address predistribution triggering Information, the Internet protocol address predistribution trigger message are used for indicating the Internet protocol address pre-allocation request frame Recipient initiates the Internet protocol address predistribution interactive operation for arranging protocol server with specified DynamicHost；At data Reason module, for initiating the Internet protocol address predistribution interactive operation.

In the technical scheme, as IP address includes multiple species, the such as current IPv4 for having adopted and IPv6, or It is also possible that other kinds of IP address, then Wireless Telecom Equipment can be according to the demand of itself, and it is right specifically to propose after being Requirement in the species of IP address.Such as when the value of IP address category identities is " 00 ", expression demand is IPv4 species；Work as IP When the value of address type mark is " 01 ", expression demand is IPv6 species；When the value of IP address category identities is " 10 ", represent Demand is IPv4 species and IPv6 species.Certainly, it should be noted that：On the one hand, IP address category identities it is not necessary to, Then when not comprising the mark, Wireless Telecom Equipment can only trigger the recipient of IP address pre-allocation request frame according to acquiescence shape Formula carries out the distribution/pre-allocation request of IP address, is such as defaulted as IPv4 or IPv6 or any kind；On the other hand, even if nothing Line communication equipment proposes the demand of itself, but the actual conditions that Dynamic Host Configuration Protocol server still can distribute according to IP address are carried out for which Distribution/the predistribution of IP address, and distribute/the predistribution species asked with Wireless Telecom Equipment of result can also may be used with identical To differ.

In above-mentioned technical proposal, it is preferable that the data processing module initiates the Internet protocol address predistribution The process of interactive operation includes：Control the data interaction module and protocol server transmission is set to the DynamicHost that specifies DHCP Discover signalings, and receive the DHCP Offer signalings of return；Wherein, DHCP Discover signalings are broadcast signaling Or unicast signaling.

In above-mentioned technical proposal, it is preferable that the data processing module also generates Internet protocol address predistribution and rings Frame is answered, the address predistribution response frame is mutual including at least obtained by Internet protocol address predistribution interactive operation Networking protocol address pre-allocation information, the Internet protocol address pre-allocation information is including at least predistribution Internet protocol ground Location category identities, the first predistribution Internet protocol address type identification and the second predistribution Internet protocol address type mark Know；Wherein, the value of the predistribution Internet protocol address category identities represents that the DynamicHost that specifies arranges agreement clothes The species of the preallocated IP address of business device, the value of the first predistribution Internet protocol address type identification represent preallocated The type of the IP address of IPv4 species, the value of the second predistribution Internet protocol address type identification represent preallocated The type of the IP address of IPv6 species；The data interaction module also sends the Internet protocol address predistribution response frame.

In the technical scheme, after AP and Dynamic Host Configuration Protocol server are interacted, Dynamic Host Configuration Protocol server is by distribution/preallocated IP Address is sent to AP, then the information of the IP address is informed Wireless Telecom Equipment by AP, species including the IP address and specific Type.Specifically, such as when the value of IP address category identities is " 00 ", represent distribution for IPv4 species；When IP address kind When the value of class mark is " 01 ", represent distribution for IPv6 species；When the value of IP address category identities is " 10 ", distribution is represented For IPv4 but IPv6 types can be converted to, when the value of IP address type identification is " 11 ", represent distribution for IPv6 but IPv4 types can be converted to.Certainly, needed for the species of the IP address of Dynamic Host Configuration Protocol server distribution and type and Wireless Telecom Equipment That asked can be with identical, it is also possible to partially or completely differs.And in the technical scheme, for safety factor consideration AP not Have and IP address is sent to STA, but cached the IP address；Certainly AP can also be directly in this interaction by IP ground Location is sent to STA.

In above-mentioned technical proposal, it is preferable that the data interaction module also sends the first handshake information frame, second is received Handshake information frame, includes at least Internet protocol address solicited message, the Internet protocol in the second handshake information frame Address request information represents that the DynamicHost that specifies described in sender's acquisition request of the second handshake information frame arranges agreement The preallocated IP address of server.

In above-mentioned technical proposal, it is preferable that the data interaction module also sends the 3rd handshake information frame, the 4th is received Handshake information frame, arranges protocol server predistribution including at least the DynamicHost that specifies in the 3rd handshake information frame IP address.

In above-mentioned technical proposal, it is preferable that also include：The data interaction module is also shaken hands in transmission the described 3rd and is disappeared Before breath frame, protocol server is set to the DynamicHost that specifies and sends dhcp request frame（DHCP request）, and receive the confirmation message frame that the Dynamic Host Configuration Protocol server is returned（DHCP ACK）；Wherein, described Dhcp request frame（DHCP request）It is used for confirming institute with the Dynamic Host Configuration Protocol server State the sender that predistribution IP address distributes to the Internet protocol address pre-allocation request frame.

In above-mentioned technical proposal, it is preferable that the data processing module sends described the in the data interaction module In the case of the second handshake information frame is not received in preset time period after one handshake information frame, internet protocol is generated View address releasing request；It is described mutually that the data interaction module also arranges protocol server transmission to the DynamicHost that specifies Networking protocol address releasing request, to indicate that its sender for being released to the Internet protocol address pre-allocation request frame divides in advance The IP address that matches somebody with somebody.

By above technical scheme, STA can be caused without the need for the distribution interaction of IP address is directly initiated to Dynamic Host Configuration Protocol server Operation, and become as initiating above-mentioned interactive operation by STA triggerings such as AP, the letter being connected is set up so as to contribute to minimizing STA with AP Quantity is made, is shortened connection setup time, is realized the quick initial connection between STA and AP.

Description of the drawings

Fig. 1 shows that STA sets up Signalling exchange flow chart when being initially connected with AP in correlation technique；

The flow chart that Fig. 2 shows wireless communications method according to an embodiment of the invention；

Fig. 3 is the block diagram of the corresponding Wireless Telecom Equipment of embodiment shown in Fig. 2；

The flow chart that Fig. 4 shows wireless communications method according to another embodiment of the invention；

Fig. 5 is the block diagram of the corresponding Wireless Telecom Equipment of embodiment shown in Fig. 4；

Fig. 6 shows that the STA and AP of one embodiment of the present of invention sets up Signalling exchange flow chart when being initially connected；

Fig. 7 is the structural representation that the IP address in the embodiment shown in Fig. 6 pre-allocates information element residing for trigger message；

The structural representation of Fig. 8 information elements residing for the IP address pre-allocation information in the embodiment shown in Fig. 6.

Specific embodiment

In order to be more clearly understood that the above objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and concrete real Apply mode to be further described in detail the present invention.It should be noted that in the case where not conflicting, the enforcement of the application Feature in example and embodiment can be mutually combined.

A lot of details are elaborated in the following description in order to fully understand the present invention, but, the present invention may be used also Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below Specific embodiment restriction.

The flow chart that Fig. 2 shows wireless communications method according to an embodiment of the invention.

As shown in Fig. 2 wireless communications method according to an embodiment of the invention, including：Step 202, generates interconnection FidonetFido address pre-allocation request frame, the Internet protocol address pre-allocation request frame are pre- including at least Internet protocol address Distribution trigger message, the Internet protocol address predistribution trigger message are used for indicating the Internet protocol address predistribution The Internet protocol address predistribution that the recipient of claim frame initiates to arrange protocol server with specified DynamicHost interacts behaviour Make；Step 204, sends the Internet protocol address pre-allocation request frame.

Fig. 3 is the block diagram of the corresponding Wireless Telecom Equipment of embodiment shown in Fig. 2.

As shown in figure 3, the corresponding Wireless Telecom Equipment 300 of embodiment shown in Fig. 2, including：Data processing module 302, For generating Internet protocol address pre-allocation request frame, the Internet protocol address pre-allocation request frame is including at least interconnection FidonetFido address pre-allocates trigger message, and the Internet protocol address predistribution trigger message is used for indicating the internet protocol The recipient of view address pre-allocation request frame initiates the Internet protocol address for arranging protocol server with specified DynamicHost Predistribution interactive operation；Data interaction module 304, for sending the Internet protocol address pre-allocation request frame.

In the technical scheme, for initially connect or switch connection procedure in IP address distribution/pre-allocation process, No longer directly interacted with Dynamic Host Configuration Protocol server by Wireless Telecom Equipment 300, and change and other are triggered by Wireless Telecom Equipment 300 set For interacting, the such as equipment can be the AP being associated with the Wireless Telecom Equipment 300, then pass through to send triggering to the AP Signaling（That is IP address pre-allocation request frame）, trigger the interaction of the AP and Dynamic Host Configuration Protocol server so that Dynamic Host Configuration Protocol server is nothing Line communication equipment 300 distributes/pre-allocate IP address.Due to without the need for Wireless Telecom Equipment 300 and Dynamic Host Configuration Protocol server direct interaction, then Wireless Telecom Equipment 300 only needs to send above-mentioned triggering signaling to AP, therefore can be by the triggering in the triggering signaling Holding to add needs in other signalings interacted with AP originally to Wireless Telecom Equipment 300, wireless so as to be reduced as far as Communication equipment 300 needs the signaling interaction times for executing, and contributes to shortening turn-on time of the Wireless Telecom Equipment 300 to AP, carries High access efficiency, realizes quick initial connection.Additionally, Wireless Telecom Equipment 300 here can include that mobile phone, flat board etc. can Execute the device that wlan network is accessed.

Wherein, Wireless Telecom Equipment 300 can be mobile phone or flat board, and data processing module can be Wireless Telecom Equipment The chip module of data processing in 300, and data interaction module is then equivalent to signal receiving/transmission device and antenna etc..

In the technical scheme, as IP address includes multiple species, the such as current IPv4 for having adopted and IPv6, or It is also possible that other kinds of IP address, then Wireless Telecom Equipment 300 can be according to the demand of itself, concrete proposition after being Requirement for the species of IP address.Such as when the value of IP address category identities is " 00 ", expression demand is IPv4 species；When When the value of IP address category identities is " 01 ", expression demand is IPv6 species；When the value of IP address category identities is " 10 ", table Show that demand is IPv4 and IPv6 species.Certainly, it should be noted that：On the one hand, IP address category identities it is not necessary to, then When not comprising the mark, Wireless Telecom Equipment 300 can only trigger the recipient of IP address pre-allocation request frame according to acquiescence Form carries out the distribution/pre-allocation request of IP address, is such as defaulted as IPv4 or IPv6 or any kind；On the other hand, even if Wireless Telecom Equipment 300 proposes the demand of itself, but the actual conditions that Dynamic Host Configuration Protocol server still can distribute according to IP address are Which carries out the distribution/predistribution of IP address, and distribute/species asked with Wireless Telecom Equipment 300 of predistribution result can be with Identical, it is also possible to differ.

In the technical scheme, Wireless Telecom Equipment 300 can also enter one except proposing the species demand of IP address Step limits the particular type of the IP address of a certain species.The IP address of such as current IPv4 species also includes specific 6 kinds Type（And 2 reserved bits）, and the IP address of current IPv6 species also includes specific 6 type（And 2 guarantors Stay position）, then, Wireless Telecom Equipment 300 can pass through to arrange specific first IP address type identification and/or the second IP address The value of type identification, so that limit its concrete required IP address type.

In the technical scheme, Wireless Telecom Equipment 300 is by open system authentication claim frame, association request frame etc. and AP Between be associated and the processes such as key agreement, then by IP address pre-allocation information is included in above-mentioned claim frame, can The triggering to the interaction between AP and Dynamic Host Configuration Protocol server is enough realized, ginseng required for Wireless Telecom Equipment 300 can be saved again With Signalling exchange step, contribute to the connection establishment process for shortening Wireless Telecom Equipment 300 and AP, realize quick connection.

In above-mentioned technical proposal, it is preferable that the data interaction module 304 is also received from Internet protocol ground The Internet protocol address predistribution response frame of the recipient of location pre-allocation request frame, the Internet protocol address predistribution ring Answer frame including at least Internet protocol address pre-allocation information, the Internet protocol address pre-allocation information is including at least pre- point With Internet protocol address category identities, the first predistribution Internet protocol address type identification and the second predistribution internet protocol View address-type identification；Wherein, the value of the predistribution Internet protocol address category identities represents that the dynamic that specifies is main Machine arranges the species of the preallocated IP address of protocol server, the value of the first predistribution Internet protocol address type identification Represent the type of the IP address of preallocated IPv4 species, the value table of the second predistribution Internet protocol address type identification Show the type of the IP address of preallocated IPv6 species.

In the technical scheme, after AP and Dynamic Host Configuration Protocol server are interacted, Dynamic Host Configuration Protocol server is by distribution/preallocated IP Address is sent to AP, then the information of the IP address is informed Wireless Telecom Equipment 300 by AP, species including the IP address and concrete Type.Specifically, such as when the value of IP address category identities is " 00 ", represent distribution for IPv4 species；Work as IP address When the value of category identities is " 01 ", represent distribution for IPv6 species；When the value of IP address category identities is " 10 ", represents and divide Match somebody with somebody for IPv4 but IPv6 types can be converted to, when the value of IP address type identification is " 11 ", represent distribution for IPv6 But IPv4 types can be converted to.Certainly, the species and type of the IP address of Dynamic Host Configuration Protocol server distribution and Wireless Telecom Equipment 300 Required can be with identical, it is also possible to partially or completely differ.And in the technical scheme, for the consideration AP of safety factor IP address is not sent to Wireless Telecom Equipment 300, but caches the IP address；Certainly AP can also be directly at this IP address is sent to Wireless Telecom Equipment 300 in interaction.

In above-mentioned technical proposal, it is preferable that the Internet protocol address that the data interaction module 304 is received Predistribution response frame is open system authentication response frame and/or association response frame.

In the technical scheme, as Wireless Telecom Equipment 300 has to execute with associating between AP, key agreement etc. Process, thus open system authentication response frame and association response frame have to send, then can pass through IP address is pre- Distribution information is placed in above-mentioned response frame, so as to the interactive signaling quantity of execution required for saving, is shortened interaction time, is improved The efficiency of connection is set up between Wireless Telecom Equipment 300 and AP.

In above-mentioned technical proposal, it is preferable that the data processing module 302 is pre-allocated from the Internet protocol address One or more acquisitions of the frame head part of the media access control frame of the response frame or body section Internet protocol Location pre-allocation information.

In above-mentioned technical proposal, it is preferable that the data interaction module 304 also receives the first handshake information frame, and returns The second handshake information frame is returned, IP address solicited message, the IP address request letter in the second handshake information frame, is included at least The DynamicHost that specifies described in sender's acquisition request of breath expression the second handshake information frame arranges protocol server and divides in advance The IP address that matches somebody with somebody；The data processing module also generates the second handshake information frame.

In the technical scheme, IP address solicited message is sent by the second handshake information frame, one side radio communication sets Standby 300 can ask specific IP address to AP, on the other hand by the utilization to existing signaling, be conducive to saving signaling number Amount, accelerates the connection speed of Wireless Telecom Equipment 300 and AP.

In above-mentioned technical proposal, it is preferable that the data interaction module 304 also receives the 3rd handshake information frame, return 4th handshake information frame, arranges protocol server including at least the DynamicHost that specifies in the 3rd handshake information frame pre- The IP address of distribution；The data processing module 302 also generates the 4th handshake information frame.

In the technical scheme, IP address is sent by the 4th handshake information frame, is on the one hand achieved from AP to channel radio The transmission of letter equipment 300, on the other hand by the utilization to existing signaling, is conducive to saving signaling quantity, accelerates radio communication Equipment 300 and the connection speed of AP.

In the technical scheme, temporary key PTK sends IP ground to decrypt to Wireless Telecom Equipment 300 through consultation with AP Location, is conducive to the security of the transmitting procedure of lifting IP address.

In above-mentioned technical proposal, it is preferable that the data processing module 302 is sent in the data interaction module 304 After type is for the Internet protocol address pre-allocation request frame of open system authentication claim frame, judge in preset time period The Internet protocol address predistribution response frame inside whether is received, if not receiving, type is further generated for association The Internet protocol address pre-allocation request frame of authentication request frames, to be transmitted by the data interaction module 304.

In the technical scheme, divide when Wireless Telecom Equipment 300 sends IP address by open system authentication claim frame in advance During with trigger message, if response message is not received in certain time, failing to consultations for possibility AP and Dynamic Host Configuration Protocol server be described Work(, such as signal interruption, or Dynamic Host Configuration Protocol server cannot meet the species or class of 300 required IP address of Wireless Telecom Equipment The reasons such as type, then Wireless Telecom Equipment 300 can be utilized needs other message frames of transmission, such as association authentication request frames etc., Resend IP address predistribution trigger message.Wherein, right when including in the IP address predistribution trigger message that first time sends During the demand of the species and/or type of IP address etc., the IP address predistribution trigger message of second transmission can be with first time Identical or different, demand can be such as deleted, is unsuccessfully that the demand cannot be met due to Dynamic Host Configuration Protocol server to avoid primary And cause, so as to be conducive to the success rate for improving this connection, and accelerate connection speed.

The flow chart that Fig. 4 shows wireless communications method according to another embodiment of the invention.

As shown in figure 4, wireless communications method according to another embodiment of the invention, including：Step 402, receives mutually Networking protocol address pre-allocation request frame, the Internet protocol address pre-allocation request frame include at least Internet protocol address Predistribution trigger message, the Internet protocol address predistribution trigger message are used for indicating that the Internet protocol address is divided in advance The Internet protocol address predistribution that recipient with claim frame initiates to arrange protocol server with specified DynamicHost is interacted Operation；Step 404, initiates the Internet protocol address and pre-allocates interactive operation.

Fig. 5 is the block diagram of the corresponding Wireless Telecom Equipment of embodiment shown in Fig. 4.

As shown in figure 5, the corresponding Wireless Telecom Equipment 500 of embodiment shown in Fig. 4, including：Data interaction module 502, For received internet protocol address pre-allocation request frame, the Internet protocol address pre-allocation request frame is including at least interconnection FidonetFido address pre-allocates trigger message, and the Internet protocol address predistribution trigger message is used for indicating the internet protocol The recipient of view address pre-allocation request frame initiates the Internet protocol address for arranging protocol server with specified DynamicHost Predistribution interactive operation；Data processing module 504, for initiating the Internet protocol address predistribution interactive operation.

In the technical scheme, for initially connect or switch connection procedure in IP address distribution/pre-allocation process, No longer directly interacted with Dynamic Host Configuration Protocol server by Wireless Telecom Equipment 500, and change and other are triggered by Wireless Telecom Equipment 500 set For interacting, the such as equipment can be the AP being associated with the Wireless Telecom Equipment 500, then pass through to send triggering to the AP Signaling（That is IP address pre-allocation request frame）, trigger the interaction of the AP and Dynamic Host Configuration Protocol server so that Dynamic Host Configuration Protocol server is nothing Line communication equipment 500 distributes/pre-allocate IP address.Due to without the need for Wireless Telecom Equipment 500 and Dynamic Host Configuration Protocol server direct interaction, then Wireless Telecom Equipment 500 only needs to send above-mentioned triggering signaling to AP, therefore can be by the triggering in the triggering signaling Holding to add needs in other signalings interacted with AP originally to Wireless Telecom Equipment 500, wireless so as to be reduced as far as Communication equipment 500 needs the signaling interaction times for executing, and contributes to shortening turn-on time of the Wireless Telecom Equipment 500 to AP, carries High access efficiency, realizes quick initial connection.Additionally, Wireless Telecom Equipment 500 here can include that mobile phone, flat board etc. can Execute the device that wlan network is accessed.

Wherein, Wireless Telecom Equipment 500 can be mobile phone or flat board, and data processing module 504 can be radio communication The chip module of data processing in equipment 500, and data interaction module is then equivalent to signal receiving/transmission device and antenna etc..

In the technical scheme, as IP address includes multiple species, the such as current IPv4 for having adopted and IPv6, or It is also possible that other kinds of IP address, then Wireless Telecom Equipment 500 can be according to the demand of itself, concrete proposition after being Requirement for the species of IP address.Such as when the value of IP address category identities is " 00 ", expression demand is IPv4 species；When When the value of IP address category identities is " 01 ", expression demand is IPv6 species；When the value of IP address category identities is " 10 ", table Show that demand is IPv4 species and IPv6 species.Certainly, it should be noted that：On the one hand, IP address category identities it is not necessary to , then when not comprising the mark, Wireless Telecom Equipment 500 only can trigger the recipient of IP address pre-allocation request frame according to Default form carries out the distribution/pre-allocation request of IP address, is such as defaulted as IPv4 or IPv6 or any kind；On the other hand, Even if Wireless Telecom Equipment 500 proposes the demand of itself, but the actual feelings that Dynamic Host Configuration Protocol server still can distribute according to IP address Condition is which carries out the distribution/predistribution of IP address, and distributes the/species asked with Wireless Telecom Equipment 500 of predistribution result Can be with identical, it is also possible to differ.

In the technical scheme, Wireless Telecom Equipment 500 can also enter one except proposing the species demand of IP address Step limits the particular type of the IP address of a certain species.The IP address of such as current IPv4 species also includes specific 6 kinds Type（And 2 reserved bits）, and the IP address of current IPv6 species also includes specific 6 type（And 2 guarantors Stay position）, then, Wireless Telecom Equipment 500 can pass through to arrange specific first IP address type identification and/or the second IP address The value of type identification, so that limit its concrete required IP address type.

In the technical scheme, Wireless Telecom Equipment 500 is by open system authentication claim frame, association request frame etc. and AP Between be associated and the processes such as key agreement, then by IP address pre-allocation information is included in above-mentioned claim frame, can The triggering to the interaction between AP and Dynamic Host Configuration Protocol server is enough realized, ginseng required for Wireless Telecom Equipment 500 can be saved again With Signalling exchange step, contribute to the connection establishment process for shortening Wireless Telecom Equipment 500 and AP, realize quick connection.

In above-mentioned technical proposal, it is preferable that the data processing module 504 is initiated the Internet protocol address and divided in advance Process with interactive operation includes：Control the data interaction module 502 and protocol service is set to the DynamicHost that specifies Device sends DHCP Discover signalings, and receives the DHCP Offer signalings of return；Wherein, DHCP Discover signalings are wide Broadcast signaling or unicast signaling.

In the technical scheme, in the case of one kind, DHCP discover signalings are broadcast, then AP broadcasts the signaling Afterwards, by specified Dynamic Host Configuration Protocol server received by itself, DHCP discover now are identical with existing protocol, reduce to existing The improvement of technology；In the case of another kind, by associating for setting up between AP and Dynamic Host Configuration Protocol server, then the Dynamic Host Configuration Protocol server is phase The Dynamic Host Configuration Protocol server that specifies of AP is answered, thus AP can avoid receiving in a large number by the DHCP Discover of transmission unicast DHCP Offer signalings, save computational load and the kwh loss of remaining Dynamic Host Configuration Protocol server, also eliminate AP to DHCP The process selected by Offer signalings, is conducive to shortening the time that Wireless Telecom Equipment 500 is connected with AP foundation.

In above-mentioned technical proposal, it is preferable that the data processing module 504 also generates Internet protocol address predistribution Response frame, the address predistribution response frame pre-allocate what interactive operation was obtained including at least by the Internet protocol address Internet protocol address pre-allocation information, the Internet protocol address pre-allocation information is including at least predistribution Internet protocol Address type mark, the first predistribution Internet protocol address type identification and the second predistribution Internet protocol address type mark Know；Wherein, the value of the predistribution Internet protocol address category identities represents that the DynamicHost that specifies arranges agreement clothes The species of the preallocated IP address of business device, the value of the first predistribution Internet protocol address type identification represent preallocated The type of the IP address of IPv4 species, the value of the second predistribution Internet protocol address type identification represent preallocated The type of the IP address of IPv6 species；The data interaction module 502 also sends the Internet protocol address predistribution response Frame.

In the technical scheme, after AP and Dynamic Host Configuration Protocol server are interacted, Dynamic Host Configuration Protocol server is by distribution/preallocated IP Address is sent to AP, then the information of the IP address is informed Wireless Telecom Equipment 500 by AP, species including the IP address and concrete Type.Specifically, such as when the value of IP address category identities is " 00 ", represent distribution for IPv4 species；Work as IP address When the value of category identities is " 01 ", represent distribution for IPv6 species；When the value of IP address category identities is " 10 ", represents and divide Match somebody with somebody for IPv4 but IPv6 types can be converted to, when the value of IP address type identification is " 11 ", represent distribution for IPv6 But IPv4 types can be converted to.Certainly, the species and type of the IP address of Dynamic Host Configuration Protocol server distribution and Wireless Telecom Equipment 500 Required can be with identical, it is also possible to partially or completely differ.And in the technical scheme, for the consideration AP of safety factor IP address is not sent to STA, but caches the IP address；Certainly AP directly can also be incited somebody to action in this interaction IP address is sent to STA.

In the technical scheme, as Wireless Telecom Equipment 500 has to execute with associating between AP, key agreement etc. Process, thus open system authentication response frame and association response frame have to send, then can pass through IP address is pre- Distribution information is placed in above-mentioned response frame, so as to the interactive signaling quantity of execution required for saving, is shortened interaction time, is improved The efficiency of connection is set up between Wireless Telecom Equipment 500 and AP.

In above-mentioned technical proposal, it is preferable that the data interaction module 502 also sends the first handshake information frame, receive Second handshake information frame, includes at least Internet protocol address solicited message, the internet in the second handshake information frame Protocol address request information represents that the DynamicHost that specifies described in sender's acquisition request of the second handshake information frame is arranged The preallocated IP address of protocol server.

In the technical scheme, IP address solicited message is sent by the second handshake information frame, one side radio communication sets Standby 500 can ask specific IP address to AP, on the other hand by the utilization to existing signaling, be conducive to saving signaling number Amount, accelerates the connection speed of Wireless Telecom Equipment 500 and AP.

In above-mentioned technical proposal, it is preferable that the data interaction module 502 also sends the 3rd handshake information frame, receive 4th handshake information frame, arranges protocol server including at least the DynamicHost that specifies in the 3rd handshake information frame pre- The IP address of distribution.

In the technical scheme, IP address is sent by the 4th handshake information frame, is on the one hand achieved from AP to channel radio The transmission of letter equipment 500, on the other hand by the utilization to existing signaling, is conducive to saving signaling quantity, accelerates radio communication Equipment 500 and the connection speed of AP.

In above-mentioned technical proposal, it is preferable that also include：The data interaction module 502 is also held in transmission the described 3rd Before hand message frame, protocol server is set to the DynamicHost that specifies and sends dhcp request frame （DHCP request）, and receive the confirmation message frame that the Dynamic Host Configuration Protocol server is returned（DHCP ACK）；Its In, the dhcp request frame（DHCP request）It is used for true with the Dynamic Host Configuration Protocol server Recognize the sender that the predistribution IP address is distributed to the Internet protocol address pre-allocation request frame.

In the technical scheme, temporary key PTK sends IP ground to encrypt to Wireless Telecom Equipment 500 through consultation with AP Location, is conducive to the security of the transmitting procedure of lifting IP address.

In above-mentioned technical proposal, it is preferable that the data processing module 504 is sent in the data interaction module 502 In the case of the second handshake information frame is not received in preset time period after the first handshake information frame, generate mutually Networking protocol address releasing request；The data interaction module 502 also arranges protocol server to the DynamicHost that specifies The Internet protocol address releasing request is sent, to indicate which is released to the Internet protocol address pre-allocation request frame The preallocated IP address of sender.

In the technical scheme, divide when Wireless Telecom Equipment 500 sends IP address by open system authentication claim frame in advance During with trigger message, if response message is not received in certain time, failing to consultations for possibility AP and Dynamic Host Configuration Protocol server be described Work(, such as signal interruption, or Dynamic Host Configuration Protocol server cannot meet the species or class of 500 required IP address of Wireless Telecom Equipment The reasons such as type, then Wireless Telecom Equipment 500 can be utilized needs other message frames of transmission, such as association authentication request frames etc., Resend IP address predistribution trigger message.Wherein, right when including in the IP address predistribution trigger message that first time sends During the demand of the species and/or type of IP address etc., the IP address predistribution trigger message of second transmission can be with first time Identical or different, demand can be such as deleted, is unsuccessfully that the demand cannot be met due to Dynamic Host Configuration Protocol server to avoid primary And cause, so as to be conducive to the success rate for improving this connection, and accelerate connection speed.

Fig. 6 shows that the STA and AP of one embodiment of the present of invention sets up Signalling exchange flow chart when being initially connected.

As shown in fig. 6, the STA and AP of one embodiment of the present of invention set up Signalling exchange flow process bag when being initially connected Include：

Step 1：Terminal 602 sends probe request.

Step 2：The access point 604 of probe request is received, and probing response frame is returned to terminal 602.

Step 3：Terminal 602 sends open system authentication claim frame to access point 604.Include IP ground in the claim frame Location pre-allocates trigger message, and wherein, IP address predistribution trigger message is used for triggering access point 604 to corresponding Dynamic Host Configuration Protocol server 606 initiate the preallocated interactive operation of IP address.

Wherein, the preallocated interactive operation of IP address is specifically included：

Step A1：Access point 604 sends DHCP discover to Dynamic Host Configuration Protocol server 606（DHCP has found message frame）, request Dynamic Host Configuration Protocol server 606 is that terminal 602 distributes IP address；

Step A2：Dynamic Host Configuration Protocol server returns DHCP offer to access point 604（DHCP provides message frame）, inform which is eventually The IP address of 602 distribution of end.

It should be noted that：

1）DHCP discover may be broadcast message frame, then access point 604 cannot be in step A1 by DHCP Discover is sent directly to Dynamic Host Configuration Protocol server 606, but after broadcasting the message frame, is received by Dynamic Host Configuration Protocol server 606；Such as There is incidence relation in fruit access point 604 and Dynamic Host Configuration Protocol server 606, thus DHCP discover are likely to as unicast messages in advance Frame, and Dynamic Host Configuration Protocol server 606 is sent directly to by access point 604.

2）Although only IP address predistribution trigger message need to be added in open system authentication request frame in, it is possible to so that connecing Access point 604 initiates above-mentioned interactive operation, but in order to further meet the actual demand of terminal 602, asks in open system authentication Frame in can also add more demand informations, concrete as shown in Figure 7.Certainly, these demand informations obviously it is not necessary to.

Fig. 7 shows that the structure of the information element residing for IP address predistribution trigger message, the information element include information ID, length and IP address predistribution trigger message.The information element can be to reserve in open system authentication claim frame or new Add, concrete as shown in table 1, the ID values of the information element can be 222（Or other ID）.

Table 1

Wherein, can specifically include in IP address predistribution trigger message：IP address species（2 bits）, IPv4 types （3 bits）With IPv6 types（3 bits）Deng.

Specifically, there are multiple situations in the species of IP address, such as at present generally using IPv4 species, IPv6 species etc.. Therefore, terminal 602 can propose the species of required IP address, such as when the value of IP address species is 00, represent demand The IP address of IPv4 species；When the value of IP address species is 01, the IP address of demand IPv6 species is represented；When IP address species Value when being 10, represent the IP address of demand IPv4 and IPv6 species.

And specifically, for IPv4 species or the IP address of IPv6 species, it is also possible to include polytype, concrete such as table 2 and table 3 shown in, table 2 for IPv4 species IP address particular type, table 3 for IPv6 species IP address particular type：

Table 2

Table 3

Step 4：Access point 604 returns open system authentication response frame to terminal 602.Include in the response frame corresponding to The IP address pre-allocation information of the IP address of the distribution of Dynamic Host Configuration Protocol server 606.

Fig. 8 shows the structural representation of information element residing for IP address pre-allocation information, and the information element includes：Information ID, length and IP address pre-allocation information.The information element can be to reserve in open system authentication claim frame or new interpolation , concrete as shown in table 4, the ID values of the information element can be 223（Or other ID）.

Table 4

Wherein, the demand information included in trigger message is pre-allocated analogously, and IP address is pre-allocated with above-mentioned IP address Can specifically include in information：IP address species（2 bits）, IPv4 types（3 bits）With IPv6 types（3 bits） Deng.

Similarly, such as when the value of IP address species is 00, represent actual distribution is the IP address of IPv4 species；When When the value of IP address species is 01, represent actual distribution is the IP address of IPv6 species；When the value of IP address species is 10, What expression reality was distributed is the IP address of IPv4 species but can be converted to IPv6 species, when the value of IP address category identities is When " 11 ", represent distribution for IPv6 species IP address but IPv4 species can be converted to.

And for IPv4 species or the particular type of the IP address of IPv6 species, table 2 and table 3 is can be found in, no longer go to live in the household of one's in-laws on getting married herein State.

It should be noted that：The above- mentioned information included in IP address pre-allocation information is corresponding to Dynamic Host Configuration Protocol server 606 for eventually The situation of the IP address of 602 actual distribution of end, but these information pre-allocate the demand information included in trigger message with IP address Might not be identical, because Dynamic Host Configuration Protocol server 606 not necessarily disclosure satisfy that the actual demand of terminal 602.

Step 5：Terminal 602 sends association request frame to access point 604.

Step 6：Access point 604 returns association response frame to terminal 602.

Also, if executing the operations such as the predistribution triggering of IP address by step 5 and step 6, then after step 5, Also need to the interactive operation for executing corresponding access point 604 and Dynamic Host Configuration Protocol server 606, similar to step A1 and step A2, the friendship Interoperability includes step B1 and step B2, and wherein, in step bl is determined., access point 604 sends DHCP to Dynamic Host Configuration Protocol server discover；In step B2, Dynamic Host Configuration Protocol server 606 returns DHCP offer to access point 604.

Although showing in Fig. 6 can in the open system authentication claim frame of step 3 and the association request frame of step 5 Trigger message is pre-allocated comprising IP address, also can in the open system authentication response frame of step 4 and the association response frame of step 6 Enough include IP address pre-allocation information, but comprising above- mentioned information actually in which message frame, need according to the actual requirements or Depending on situation, such as：

Situation one

Trigger message is pre-allocated in open system authentication request frame in comprising IP address, respond frame in open system authentication Comprising IP address pre-allocation information.

Situation two

Trigger message is pre-allocated in open system authentication request frame in comprising IP address, in associated response frame in comprising IP ground Location pre-allocation information.

Situation three

Trigger message is pre-allocated in association request frame in comprising IP address, pre-allocate comprising IP address in associated response frame in Information.

Situation four

Trigger message is pre-allocated in open system authentication request frame in comprising IP address, but do not receive in Preset Time To the message frame comprising IP address pre-allocation information（IP address pre-allocation information is not included in the such as message frame）, then terminal 602 send the association request frame for pre-allocating trigger message comprising IP address, to including IP ground in the association response frame for returning Location pre-allocation information.

Situation five

Trigger message, but the IP address predistribution for receiving is pre-allocated in open system authentication request frame in comprising IP address Information shows that Dynamic Host Configuration Protocol server 606 cannot distribute the IP address of the demand for meeting terminal 602（IP address pre-allocation information now Content likely differ from the situation shown in Fig. 8）, then terminal 602 send comprising IP address pre-allocate trigger message（Wherein include It is different from the demand information for sending for the first time）Association request frame, to return association response frame in comprising IP address pre- Distribution information.

Situation six

Trigger message is pre-allocated in open system authentication request frame in comprising IP address, but terminal 602 is from the IP for receiving Address pre-allocation information finds that the IP address of 606 actual distribution of Dynamic Host Configuration Protocol server is unsatisfactory for the demand of terminal 602, then terminal 602 Send trigger message is pre-allocated comprising IP address（Wherein comprising the identical demand information sent with first time）Association request Frame, to including IP address pre-allocation information in the association response frame for returning.

After above-mentioned steps flow process is completed, in addition it is also necessary to execute：

Step 7：EAP authentication/tetra- step is shaken hands.Specifically, the flow process that four steps are shaken hands includes：

Step 7a, access point 604 send the first handshake information frame to terminal 602.

Step 7b, terminal 602 return the second handshake information frame to access point 604, and wherein, the second handshake information frame in includes IP address solicited message, for asking access point 604 to return the IP address that Dynamic Host Configuration Protocol server 606 is that terminal 602 is distributed.

Step 7c, access point 604 send the 3rd handshake information frame to terminal 602, wherein comprising Dynamic Host Configuration Protocol server 606 for eventually The IP address of 602 distribution of end.

Step 7d, terminal 602 return the 4th handshake information frame to access point 604.

After step 7a, if access point 604 is not received by the second of the return of terminal 602 in the given time and shakes hands and disappear Breath frame, then illustrate that terminal 602 has been moved off or communication disruption, then access point 604 also needs to send money to Dynamic Host Configuration Protocol server 606 Source releasing request message frame（Not shown in figure）, to be released to the IP resources that terminal 602 is distributed by Dynamic Host Configuration Protocol server 606.

Wherein, before step 7c, also include：

Step C1：Access point 604 sends DHCP request to Dynamic Host Configuration Protocol server 606（DHCP request frame）, signaling use In confirming for its preallocated IP address to distribute to terminal 602 with Dynamic Host Configuration Protocol server 606.

Step C2：Access point 604 receives the DHCP ACK of the transmission of Dynamic Host Configuration Protocol server 606（DHCP acknowledgement frames）.

Technical scheme is described in detail above in association with accompanying drawing, it is contemplated that the terminal and access point in correlation technique Connection setup time length, Signalling exchange loaded down with trivial details, be unfavorable for realizing quickly accessing for terminal, therefore, the present invention propose new Wireless communications method and Wireless Telecom Equipment, can aid in the signaling quantity for reducing that STA is connected with AP foundation, shorten connection and build Between immediately, the quick initial connection between STA and AP is realized.

The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims

1. a kind of wireless communications method, it is characterised in that include：

Internet protocol address pre-allocation request frame is generated, the Internet protocol address pre-allocation request frame is including at least interconnection FidonetFido address pre-allocates trigger message, and the Internet protocol address predistribution trigger message is used for indicating the internet protocol The recipient of view address pre-allocation request frame initiates the Internet protocol address for arranging protocol server with specified DynamicHost Predistribution interactive operation；

Send the Internet protocol address pre-allocation request frame；

Wherein, the Internet protocol address pre-allocation request frame also includes Internet protocol address category identities, wherein, described The value of Internet protocol address category identities indicates that the recipient is executing the Internet protocol address predistribution interaction behaviour The species of preallocated IP address is asked during work；

The Internet protocol address pre-allocation request frame is open system authentication claim frame and/or association request frame.

2. wireless communications method according to claim 1, it is characterised in that the Internet protocol address predistribution triggering The frame head part of media access control frame of the packet containing the Internet protocol address pre-allocation request frame or body section One or more positions.

3. wireless communications method according to claim 2, it is characterised in that the Internet protocol address pre-allocation information One or more positions in the order domain of the body section comprising the media access control frame.

4. wireless communications method according to claim 1, it is characterised in that the address pre-allocation request frame is also comprising the One Internet protocol address type identification and/or the second Internet protocol address type identification, wherein, first internet protocol The value of view address-type identification indicates the recipient in the process for executing the Internet protocol address predistribution interactive operation The type of the middle IP address for asking preallocated IPv4 species, the value of the second Internet protocol address type identification indicate institute State recipient preallocated IPv6 species is asked during the Internet protocol address predistribution interactive operation is executed The type of IP address.

5. wireless communications method according to any one of claim 1 to 4, it is characterised in that also include：

Receive the Internet protocol address predistribution response of the recipient from the Internet protocol address pre-allocation request frame Frame, the Internet protocol address predistribution response frame include at least Internet protocol address pre-allocation information, the internet Protocol address pre-allocation information is including at least predistribution Internet protocol address category identities, the first predistribution Internet protocol ground Location type identification and the second predistribution Internet protocol address type identification；

Wherein, the value of the predistribution Internet protocol address category identities represents that the DynamicHost that specifies arranges agreement clothes The species of the preallocated IP address of business device, the value of the first predistribution Internet protocol address type identification represent preallocated The type of the IP address of IPv4 species, the value of the second predistribution Internet protocol address type identification represent preallocated The type of the IP address of IPv6 species.

6. wireless communications method according to claim 5, it is characterised in that also include：

The Internet protocol address predistribution response frame is open system authentication response frame and/or association response frame.

7. wireless communications method according to claim 5, it is characterised in that the Internet protocol address pre-allocation information The frame head part of the media access control frame of response frame or one of body section is pre-allocated comprising the Internet protocol address Or multiple positions.

8. wireless communications method according to claim 7, it is characterised in that the Internet protocol address pre-allocation information One in the order domain of the body section for pre-allocating the media access control frame of response frame comprising the Internet protocol address Or multiple positions.

9. wireless communications method according to claim 5, it is characterised in that also include：

Receive the first handshake information frame；

The second handshake information frame is returned, IP address solicited message, the IP address in the second handshake information frame, is included at least Solicited message represents that the DynamicHost that specifies described in sender's acquisition request of the second handshake information frame arranges protocol service The preallocated IP address of device.

10. wireless communications method according to claim 9, it is characterised in that also include：

The 3rd handshake information frame is received, agreement is set including at least the DynamicHost that specifies in the 3rd handshake information frame The preallocated IP address of server；

Return the 4th handshake information frame.

11. wireless communications methods according to claim 9, it is characterised in that also include：

The preallocated IP address is decrypted with pair temporal key.

12. wireless communications methods according to claim 5, it is characterised in that also include：

After the Internet protocol address pre-allocation request frame of the transmission types for open system authentication claim frame, judge Whether the Internet protocol address predistribution response frame is received in preset time period；

If not receiving, it is that the Internet protocol address for associating authentication request frames is divided in advance further to generate and send type Match somebody with somebody claim frame.

13. a kind of Wireless Telecom Equipments, it is characterised in that include：

Data processing module, for generating Internet protocol address pre-allocation request frame, the Internet protocol address predistribution Claim frame pre-allocates trigger message including at least Internet protocol address, and the Internet protocol address predistribution trigger message is used Initiate to arrange protocol service with specified DynamicHost in the recipient for indicating the Internet protocol address pre-allocation request frame The Internet protocol address predistribution interactive operation of device；

Data interaction module, for sending the Internet protocol address pre-allocation request frame；

14. Wireless Telecom Equipments according to claim 13, it is characterised in that the address pre-allocation request frame also includes First Internet protocol address type identification and/or the second Internet protocol address type identification, wherein, first internet The value of protocol address type mark indicates the recipient in the mistake for executing the Internet protocol address predistribution interactive operation The value of the type of the IP address of preallocated IPv4 species, the second Internet protocol address type identification is asked to indicate in journey The recipient asks preallocated IPv6 species during the Internet protocol address predistribution interactive operation is executed IP address type.

15. Wireless Telecom Equipments according to claim 13 or 14, it is characterised in that

The data interaction module also receives the internet of the recipient from the Internet protocol address pre-allocation request frame Protocol address pre-allocates response frame, and the Internet protocol address predistribution response frame divides in advance including at least Internet protocol address Match somebody with somebody information, the Internet protocol address pre-allocation information including at least predistribution Internet protocol address category identities, first Predistribution Internet protocol address type identification and the second predistribution Internet protocol address type identification；

16. Wireless Telecom Equipments according to claim 15, it is characterised in that

The data interaction module also receives the first handshake information frame, and returns the second handshake information frame, and described second shakes hands disappears IP address solicited message is included at least in breath frame, the IP address solicited message represents the sender of the second handshake information frame The DynamicHost that specifies described in acquisition request arranges the preallocated IP address of protocol server；

The data processing module also generates the second handshake information frame.

17. Wireless Telecom Equipments according to claim 16, it is characterised in that

The data interaction module also receives the 3rd handshake information frame, returns the 4th handshake information frame, the 3rd handshake information The preallocated IP address of protocol server is set including at least the DynamicHost that specifies in frame；

The data processing module also generates the 4th handshake information frame.

18. according to claim 17 Wireless Telecom Equipment, it is characterised in that also include：

The preallocated IP address is decrypted with pair temporal key.

19. Wireless Telecom Equipments according to claim 15, it is characterised in that

The data processing module is in the interconnection that the data interaction module transmission types are open system authentication claim frame After the pre-allocation request frame of fidonetFido address, judge that in preset time period whether receiving the Internet protocol address divides in advance Match somebody with somebody response frame, if not receiving, it is that the Internet protocol address for associating authentication request frames is divided in advance further to generate type Match somebody with somebody claim frame, to be transmitted by the data interaction module.

20. a kind of wireless communications methods, it is characterised in that include：

Received internet protocol address pre-allocation request frame, the Internet protocol address pre-allocation request frame is including at least interconnection FidonetFido address pre-allocates trigger message, and the Internet protocol address predistribution trigger message is used for indicating the internet protocol The recipient of view address pre-allocation request frame initiates the Internet protocol address for arranging protocol server with specified DynamicHost Predistribution interactive operation；

Initiate the Internet protocol address predistribution interactive operation；

21. wireless communications methods according to claim 20, it is characterised in that the address pre-allocation request frame also includes First Internet protocol address type identification and/or the second Internet protocol address type identification, wherein, first internet The value of protocol address type mark indicates the recipient in the mistake for executing the Internet protocol address predistribution interactive operation The value of the type of the IP address of preallocated IPv4 species, the second Internet protocol address type identification is asked to indicate in journey The recipient asks preallocated IPv6 species during the Internet protocol address predistribution interactive operation is executed IP address type.

22. wireless communications methods according to claim 20, it is characterised in that the initiation Internet protocol address The process of predistribution interactive operation includes：

Protocol server is set to the DynamicHost that specifies and sends DynamicHost setting protocol discovery message frame (DHCP Discover), and receive return DynamicHost arrange agreement provide message frame (DHCP Offer)；

Wherein, it is broadcast signaling or unicast signaling that the DynamicHost arranges protocol discovery message frame (DHCP Discover).

23. wireless communications methods according to any one of claim 20 to 22, it is characterised in that also include：

Internet protocol address predistribution response frame is generated and sent, the Internet protocol address predistribution response frame is at least wrapped The Internet protocol address pre-allocation information that interactive operation is obtained, the interconnection are pre-allocated containing by the Internet protocol address FidonetFido address pre-allocation information is including at least predistribution Internet protocol address category identities, the first predistribution Internet protocol Address-type identification and the second predistribution Internet protocol address type identification；

24. wireless communications methods according to claim 23, it is characterised in that also include：

Send the first handshake information frame；

The second handshake information frame is received, IP address solicited message, the IP address in the second handshake information frame, is included at least Solicited message represents that the DynamicHost that specifies described in sender's acquisition request of the second handshake information frame arranges protocol service The preallocated IP address of device.

25. wireless communications methods according to claim 24, it is characterised in that also include：

The 3rd handshake information frame is sent, agreement is set including at least the DynamicHost that specifies in the 3rd handshake information frame The preallocated IP address of server；

Receive the 4th handshake information frame.

26. wireless communications methods according to claim 25, it is characterised in that also include：

Before the 3rd handshake information frame is sent, protocol server is set to the DynamicHost that specifies and sends dynamic master Machine configuration protocol claim frame (DHCP request), dhcp request frame (the DHCP request) be used for The Dynamic Host Configuration Protocol server confirms that the predistribution IP address is distributed to the Internet protocol address divides in advance Sender with claim frame；

Receive the DHCP acknowledgement frame (DHCP ACK) that the Dynamic Host Configuration Protocol server is returned.

27. according to claim 25 methods described, it is characterised in that also include：

The preallocated IP address is encrypted with pair temporal key.

28. wireless communications methods according to claim 24, it is characterised in that also include：

After the first handshake information frame is sent, judge second handshake information whether is received in preset time period Frame；

If not receiving, arranging protocol server transmission Internet protocol address release to the DynamicHost that specifies please Ask, to indicate which is released to the preallocated IP address of the sender of the Internet protocol address pre-allocation request frame.

29. a kind of Wireless Telecom Equipments, it is characterised in that include：

Data interaction module, for received internet protocol address pre-allocation request frame, the Internet protocol address predistribution Claim frame pre-allocates trigger message including at least Internet protocol address, and the Internet protocol address predistribution trigger message is used Initiate to arrange protocol service with specified DynamicHost in the recipient for indicating the Internet protocol address pre-allocation request frame The Internet protocol address predistribution interactive operation of device；

Data processing module, for initiating the Internet protocol address predistribution interactive operation；

30. Wireless Telecom Equipments according to claim 29, it is characterised in that the address pre-allocation request frame also includes First Internet protocol address type identification and/or the second Internet protocol address type identification, wherein, first internet The value of protocol address type mark indicates the recipient in the mistake for executing the Internet protocol address predistribution interactive operation The value of the type of the IP address of preallocated IPv4 species, the second Internet protocol address type identification is asked to indicate in journey The recipient asks preallocated IPv6 species during the Internet protocol address predistribution interactive operation is executed IP address type.

31. Wireless Telecom Equipments according to claim 29, it is characterised in that the data processing module is initiated described mutual The process of networking protocol address predistribution interactive operation includes：

Control the data interaction module and protocol server transmission DynamicHost setting association is set to the DynamicHost that specifies View finds message frame (DHCP Discover), and receives the DynamicHost setting agreement offer message frame (DHCP of return Offer)；

Wherein, DynamicHost arranges protocol discovery message frame (DHCP Discover) for broadcast or unicast signaling.

32. Wireless Telecom Equipments according to any one of claim 29 to 31, it is characterised in that the data processing mould Block also generates Internet protocol address predistribution response frame, and the address predistribution response frame is including at least by the internet The Internet protocol address pre-allocation information that protocol address predistribution interactive operation is obtained, the Internet protocol address predistribution Information is including at least predistribution Internet protocol address category identities, the first predistribution Internet protocol address type identification and the Two predistribution Internet protocol address type identifications；

Wherein, the value of the predistribution Internet protocol address category identities represents that the DynamicHost that specifies arranges agreement clothes The species of the preallocated IP address of business device, the value of the first predistribution Internet protocol address type identification represent preallocated The type of the IP address of IPv4 species, the value of the second predistribution Internet protocol address type identification represent preallocated The type of the IP address of IPv6 species；

The data interaction module also sends the Internet protocol address predistribution response frame.

33. Wireless Telecom Equipments according to claim 32, it is characterised in that

The data interaction module also sends the first handshake information frame, receives the second handshake information frame, second handshake information Internet protocol address solicited message is included at least in frame, and the Internet protocol address solicited message represents that described second shakes hands The DynamicHost that specifies described in sender's acquisition request of message frame arranges the preallocated IP address of protocol server.

34. Wireless Telecom Equipments according to claim 33, it is characterised in that

The data interaction module also sends the 3rd handshake information frame, receives the 4th handshake information frame, the 3rd handshake information The preallocated IP address of protocol server is set including at least the DynamicHost that specifies in frame.

35. according to claim 34 Wireless Telecom Equipment, it is characterised in that also include：

The data interaction module arranges association to the DynamicHost that specifies also before the 3rd handshake information frame is sent View server sends dhcp request frame (DHCP request), and receives the DHCP clothes The confirmation message frame (DHCP ACK) that business device is returned；

Wherein, dhcp request frame (the DHCP request) is used for taking with the DHCP Business device confirms the sender that the predistribution IP address is distributed to the Internet protocol address pre-allocation request frame.

36. according to claim 34 Wireless Telecom Equipment, it is characterised in that also include：

The preallocated IP address is encrypted with pair temporal key.

37. Wireless Telecom Equipments according to claim 35, it is characterised in that

Preset time period of the data processing module after the data interaction module sends the first handshake information frame The second handshake information frame is not received inside in the case of, generate Internet protocol address releasing request；

The data interaction module also arranges protocol server to the DynamicHost that specifies and sends the Internet protocol ground Location releasing request, to indicate which is released to the preallocated IP ground of the sender of the Internet protocol address pre-allocation request frame Location.