CN106664738A - Wi-fi backhaul method, base station, and data center - Google Patents

Abstract

Disclosed are a Wi-Fi backhaul method, a base station, and a data center. The Wi-Fi backhaul method comprises: a base station divides a data packet into multiple data blocks, where the multiple data blocks respectively carry a destination address of a corresponding home wireless access point (Wi-Fi AP); and, the base station respectively transmits the corresponding data blocks to the home Wi-Fi APs. By means of dividing the data packet into the multiple data blocks and each data block carrying the destination address of the corresponding home Wi-Fi AP, the disclosed Wi-Fi backhaul method, base station, and data center implement collaboration by multiple home Wi-Fi APs in completing backhaul of the data packet, solve the problem in the prior art that Wi-Fi backhaul requirements cannot be met by the low rate at which backhaul data is transmitted by a wired communication link when an entire data packet is backhauled by the home Wi-Fi APs.

Description

WiFi Backhaul Methods, Base Stations and Data Centers technical field

The present invention relates to the technical field of communication, and more specifically, relates to a WiFi backhaul method, a base station and a data center.

Background technique

WiFi backhaul refers to the use of WiFi technology to achieve network backhaul.

The existing WiFi backhaul includes the backhaul of the base station and the backhaul of the data center, wherein the backhaul of the base station refers to: the base station sends the backhaul data to a home WiFi AP (Access Point, wireless access node), and the The home WiFi AP then transmits the returned data to the data center through a wired communication link; the backhaul of the data center refers to: the data center transmits the returned data to a home WiFi AP through a wired communication link, and the home WiFi AP then transmits the returned data to the data center. Send the returned data to the base station.

In general, the data rate required for WiFi backhaul is relatively high, and the rate at which home WiFi AP transmits backhaul data through a limited communication link is usually only 2M, so it cannot meet the speed requirements for WiFi backhaul.

Contents of the invention

In view of this, the present invention provides a WiFi backhaul method, a base station and a data center to solve the problem in the prior art that the WiFi AP transmits backhaul data at a low rate through a limited communication link and cannot meet the needs of WiFi backhaul.

To achieve the above object, the present invention provides the following technical solutions:

The first aspect of the embodiments of the present invention provides a WiFi backhaul method, including:

The base station divides the data packet into a plurality of data blocks, wherein the plurality of data blocks respectively carry the target address of the corresponding home wireless access node WiFi AP;

The base station sends the corresponding data blocks to the home WiFi AP respectively.

In conjunction with the first aspect of the embodiments of the present invention, in the first implementation of the first aspect of the embodiments of the present invention, the target address includes: the identification number of the home WiFi AP and the data block and the address of the home WiFi AP at least one of the correspondences.

With reference to the first aspect of the embodiments of the present invention or the first implementation manner of the first aspect of the embodiments of the present invention, in the second implementation manner of the first aspect of the embodiments of the present invention, the data block also carries the combination order No.

The second aspect of the embodiments of the present invention provides a WiFi backhaul method, including:

The data center receives data blocks sent by multiple home WiFi APs.

With reference to the second aspect of the embodiments of the present invention, in the first implementation manner of the second aspect of the embodiments of the present invention, the target address includes: the identification number of the home WiFi AP and the corresponding relationship between the data block and the home WiFi AP at least one.

With reference to the second aspect of the embodiments of the present invention or the first implementation manner of the second aspect of the embodiments of the present invention, in the second implementation manner of the second aspect of the embodiments of the present invention, the data block also carries the combination order No.

With reference to the second implementation manner of the second aspect of the embodiments of the present invention, in the third implementation manner of the second aspect of the embodiments of the present invention, after receiving the data block, the data center further includes:

The data center obtains the combination sequence number in the data block;

The data center assembles the data blocks in a sequence corresponding to the combination sequence number.

A third aspect of the embodiments of the present invention provides a WiFi backhaul method, including:

The data center divides the data packet into a plurality of data blocks, wherein the plurality of data blocks are set to respectively carry the target address of the corresponding home WiFi AP;

The data center sends the corresponding data blocks to the home WiFi AP respectively.

In conjunction with the third aspect of the embodiments of the present invention, in the first implementation of the third aspect of the embodiments of the present invention, the target address includes: the home WiFi AP identification number and the corresponding relationship between the data block and the home WiFi AP at least one.

With reference to the third aspect of the embodiments of the present invention or the first implementation manner of the third aspect of the embodiments of the present invention, in the second implementation manner of the third aspect of the embodiments of the present invention, the data block also carries the combination order No.

A fourth aspect of the embodiments of the present invention provides a WiFi backhaul method, including:

The base station receives data blocks sent by multiple home WiFi APs.

In conjunction with the fourth aspect of the embodiments of the present invention, in the first implementation manner of the fourth aspect of the embodiments of the present invention, the target address includes: home WiFi AP identification number and data block and home WiFi AP at least one of the correspondences.

With reference to the fourth aspect of the embodiments of the present invention or the first implementation manner of the fourth aspect of the embodiments of the present invention, in the second implementation manner of the fourth aspect of the embodiments of the present invention, the data block also carries the combination order No.

With reference to the second implementation manner of the fourth aspect of the embodiments of the present invention, in the third implementation manner of the fourth aspect of the embodiments of the present invention, after receiving the data block, the base station further includes:

The base station obtains the combination sequence number of the data block;

The base station assembles the data blocks in a sequence corresponding to the combination sequence number.

A fifth aspect of the embodiments of the present invention provides a base station, including:

A dividing unit is used to divide the data packet into a plurality of data blocks, wherein the data blocks respectively carry the target address of the corresponding home WiFi AP;

A sending unit, configured to send the corresponding data blocks to the home WiFi AP respectively.

With reference to the fifth aspect of the embodiments of the present invention, in the first implementation of the fifth aspect of the embodiments of the present invention, the target address includes: the home WiFi AP identification number and the corresponding relationship between the data block and the home WiFi AP at least one of .

With reference to the fifth aspect of the embodiments of the present invention or the first implementation manner of the fifth aspect of the embodiments of the present invention, in the second implementation manner of the fifth aspect of the embodiments of the present invention, the data block also carries a combination order No.

A sixth aspect of the embodiments of the present invention provides a data center, including:

The receiving unit is used to receive data blocks sent by multiple home WiFi APs.

With reference to the sixth aspect of the embodiments of the present invention, in the first implementation of the sixth aspect of the embodiments of the present invention, the target address includes: the home WiFi AP identification number and the corresponding relationship between the data block and the home WiFi AP at least one.

With reference to the sixth aspect of the embodiments of the present invention or the first implementation manner of the sixth aspect of the embodiments of the present invention, in the second implementation manner of the sixth aspect of the embodiments of the present invention, the data block also carries a combination order No.

With reference to the second implementation manner of the sixth aspect of the embodiments of the present invention, in the third implementation manner of the sixth aspect of the embodiments of the present invention, the data center further includes:

an acquisition unit, configured to acquire the combination sequence number of the data block;

a combination unit, configured to combine the sequence numbers corresponding to the combination sequence number acquired by the acquisition unit data block.

A seventh aspect of the embodiments of the present invention provides a data center, including:

A dividing unit is used to divide the data packet into a plurality of data blocks, wherein the plurality of data blocks respectively carry the target address of the corresponding home WiFi AP;

A sending unit, configured to send the corresponding data blocks to the home WiFi AP respectively.

With reference to the seventh aspect of the embodiments of the present invention, in the first implementation manner of the seventh aspect of the embodiments of the present invention, the target address includes: the home WiFi AP identification number and the corresponding relationship between the data block and the home WiFi AP at least one.

With reference to the seventh aspect of the embodiments of the present invention or the first implementation manner of the seventh aspect of the embodiments of the present invention, in the second implementation manner of the seventh aspect of the embodiments of the present invention, the data block also carries a combination order No.

An eighth aspect of the embodiments of the present invention provides a base station, including:

The receiving unit is used to receive data blocks sent by multiple home WiFi APs.

With reference to the eighth aspect of the embodiments of the present invention, in the first implementation manner of the eighth aspect of the embodiments of the present invention, the target address includes: the identification number of the home WiFi AP and the corresponding relationship between the data block and the home WiFi AP at least one.

With reference to the eighth aspect of the embodiments of the present invention or the first implementation manner of the eighth aspect of the embodiments of the present invention, in the second implementation manner of the eighth aspect of the embodiments of the present invention, the data block also carries the combination order No.

With reference to the second implementation manner of the eighth aspect of the embodiments of the present invention, in the third implementation manner of the eighth aspect of the embodiments of the present invention, the base station further includes:

an acquisition unit, configured to acquire the combination sequence number in the data block;

A combination unit, configured to combine the data blocks in a sequence corresponding to the combination sequence number acquired by the acquisition unit.

It can be seen from the above technical solution that, compared with the prior art, the embodiment of the present invention discloses a WiFi backhaul method, a base station, and a data center. By dividing the data packet into multiple data blocks, and each data block carries the target address of the corresponding home WiFi AP, multiple home WiFi APs cooperate to complete the return of the data packet, which solves the problem of home WiFi in the prior art. When the AP returns the entire data packet, due to the low rate of the limited communication link to transmit the returned data, it cannot meet the needs of WiFi return.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic structural diagram of a WiFi backhaul system disclosed in an embodiment of the present invention;

Fig. 2 (a) is the flowchart of the WiFi backhaul method disclosed by the embodiment of the present invention;

FIG. 2(b) is a sequence diagram of the WiFi backhaul method disclosed in the embodiment of the present invention;

FIG. 3 is a sequence diagram of a WiFi backhaul method disclosed in another embodiment of the present invention;

FIG. 4 is a sequence diagram of a WiFi backhaul method disclosed in another embodiment of the present invention;

FIG. 5 is a sequence diagram of a WiFi backhaul method disclosed in another embodiment of the present invention;

FIG. 6 is a sequence diagram of a WiFi backhaul method disclosed in another embodiment of the present invention;

FIG. 7 is a sequence diagram of a WiFi backhaul method disclosed in another embodiment of the present invention;

FIG. 8 is a sequence diagram of a WiFi backhaul method disclosed in another embodiment of the present invention;

FIG. 9 is a sequence diagram of a WiFi backhaul method disclosed in another embodiment of the present invention;

FIG. 10 is a sequence diagram of a WiFi backhaul method disclosed in another embodiment of the present invention;

FIG. 11 is a sequence diagram of a WiFi backhaul method disclosed in another embodiment of the present invention;

FIG. 12 is a schematic structural diagram of a base station disclosed in an embodiment of the present invention;

FIG. 13 is a schematic structural diagram of a data center disclosed in an embodiment of the present invention;

Fig. 14 is a schematic structural diagram of a data center disclosed in another embodiment of the present invention;

Fig. 15 is a schematic structural diagram of a data center disclosed in another embodiment of the present invention;

Fig. 16 is a schematic structural diagram of a base station disclosed in another embodiment of the present invention;

Fig. 17 is a schematic structural diagram of a base station disclosed by another embodiment of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

FIG. 1 is a WiFi backhaul system disclosed by an embodiment of the present invention, including a base station 111 , a home WiFi AP 112 and a data center 113 .

Among them, the base station 111 transmits the return data to the home WiFi AP 112, and the home WiFi AP 112 returns the return data to the data center 113 through a wired communication link; and, the data center 113 can also pass the return data through a wired communication link The home WiFi AP112 transmits the returned data to the base station 111.

It should be noted that, in the embodiment of the present invention, a base station (referred to as BS for short) may be a device for communicating with a user equipment (referred to as UE for short) or other communication sites such as a relay station, and the base station may provide Communication coverage of a specific physical area. For example, the base station may specifically be a base transceiver station (Base Transceiver Station, referred to as BTS) or a base station controller (Base Station Controller, referred to as BSC) in GSM or CDMA; it may also be a Node B (Node B, referred to as BSC) in UMTS. NB) or a radio network controller (Radio Network Controller, referred to as RNC) in UMTS; it can also be an evolved base station (Evolutional Node B, referred to as ENB or eNodeB) in LTE; or, it can also be a wireless communication network The present invention does not limit other access network devices that provide access services.

WiFi AP is WiFi Access Point, that is, wireless access node.

The data center is a node set on the core network or the backbone network.

In order to solve the WiFi backhaul system, when the Wi-Fi backhaul occurs when the WiFi AP transmits the backhaul data through a limited communication link at a low rate and cannot meet the needs of WiFi backhaul, the WiFi backhaul system adopts the disclosed embodiment of the present invention The WiFi backhaul method.

Referring to Figure 2(a) and Figure 2(b), the WiFi backhaul method disclosed in the embodiment of the present invention includes:

S101. The base station divides the data packet into multiple data blocks;

Wherein, the plurality of data blocks respectively carry the target address of the corresponding household wireless access node WiFi AP;

It should be noted that, in the method disclosed in this embodiment, the data packet may be understood as data that needs to be returned, and may include data composed of one or more services.

S102. The base station sends corresponding data blocks to the home WiFi AP respectively.

It should be noted here that the data block is usually set with a target address, and the target address may indicate the receiver of the data block.

After the base station sends a data block to the home WiFi AP, each home WiFi AP can To receive a wireless signal indicating that there is a data block, but only the home WiFi AP corresponding to the target address of the data block will receive the data block, and other home WiFi APs will ignore the data block.

In the WiFi backhaul method disclosed in the embodiment of the present invention, the base station divides the data packet into multiple data blocks, and each data block carries the target address of the corresponding home WiFi AP, so that multiple home WiFi APs cooperate to complete the data The return of the packet solves the problem in the prior art that when the home WiFi AP returns the entire data packet, the transmission rate of the returned data is low due to the limited communication link and cannot meet the needs of the WiFi return.

Another embodiment of the present invention also discloses a WiFi backhaul method, as shown in Figure 3, including:

S201. The base station divides the data packet into multiple data blocks;

Wherein, the plurality of data blocks respectively carry the corresponding household WiFi AP identification number;

S202. The base station sends the corresponding data blocks to the home WiFi AP respectively.

Specifically, in this embodiment, after the base station divides the data packet into multiple data blocks, it broadcasts the multiple data blocks to multiple home WiFi APs, since each data block carries a home WiFiAP identifier number, at this time, the home WiFi AP will receive the data block corresponding to its own home WiFi AP identification number.

Another embodiment of the present invention also discloses a WiFi backhaul method, as shown in Figure 4, including:

S301. The base station divides the data packet into multiple data blocks;

Wherein, the data block carries the corresponding relationship between the data block and the home WiFi AP, and the one data block corresponds to a home WiFi AP;

Specifically, the correspondence between the data block and the home WiFi AP can be a sequential correspondence, for example: the base station divides the data packet into 100 data blocks, and needs to transmit the data block through 10 home WiFi APs. At this time, the The corresponding relationship between the above data blocks and home WiFi APs can be that the first home WiFi AP corresponds to data blocks from 1 to 10, the second home WiFi AP corresponds to data blocks from 11 to 20, and so on, and the tenth home WiFi AP corresponds to data blocks from 91 to 20. 100 data blocks.

Of course, the corresponding relationship between the data block and the home WiFi AP can also be other relationships, for example, the corresponding relationship between the identification number of the data block and the home WiFi AP, and the identification number of each data block corresponds to a home WiFi AP.

S302. The base station sends a data block corresponding to the home WiFi AP to the home WiFi AP.

Among them, the data block corresponding to the home WiFi AP refers to the data block and the home WiFi AP The corresponding relationship indicates that the data block corresponds to a certain home WiFi AP.

It should be noted that the base station and the home WiFi AP will pre-agreed on the corresponding relationship between the data block and the home WiFi AP. After the base station sends the data block to the home WiFi AP, each home WiFi AP will follow the pre-agreed correspondence. A relation receives a chunk of data corresponding to itself.

In the example of this embodiment, after the base station sends data blocks, the first home WiFi AP receives data blocks from 1 to 10, the second home WiFi AP receives data blocks from 11 to 20, and so on, the tenth home WiFi AP receives data blocks from 1 to 20, and so on. The WiFi AP receives blocks of 91 to 100.

Preferably, in the above embodiment, the target address of the data block can also be provided with a home WiFi AP identification number in addition to the corresponding relationship between the data block and the home WiFi AP; in this way, the base station sends data to the home WiFi AP After the block, the home WiFi AP can receive the data block corresponding to its own identification number, or the data block corresponding to itself.

Preferably, in another embodiment of the present invention, the data block also carries a combination sequence number.

Specifically, the combination sequence number is used to combine the data blocks, and the data blocks can be combined into a data packet according to the order of the combination sequence numbers.

Another embodiment of the present invention also discloses a WiFi return method, as shown in Figure 5, including:

S401. The data center receives data blocks sent by multiple home WiFi APs;

Wherein, the base station divides the data packet into multiple data blocks, and the multiple data blocks respectively carry the destination address of the corresponding WiFi AP, and the base station sends the corresponding data blocks to the home WiFi AP respectively, and the home WiFi AP receives After the data block is received, the data block is sent to the data center.

It should be noted that when the home WiFi AP sends a data block to the data center, the target address carried in the data block is the address of the data center.

The WiFi return method disclosed in this embodiment sends data blocks to the data center through cooperation of multiple home WiFi APs, and then completes the return of the data packet, which solves the problem in the prior art when the entire data packet is returned by the home WiFi AP. , due to the low rate of transmission of backhaul data through limited communication links, it cannot meet the needs of WiFi backhaul.

Preferably, in another embodiment of the present invention, the target address is the home WiFi AP identification number, the corresponding relationship between the data block and the home WiFi AP, or includes both the home WiFi AP identification number and the data block and the home WiFi AP corresponding relationship.

The same as the content disclosed in the embodiment corresponding to Figure 4, the corresponding relationship between the data block and the home WiFi AP Can refer to sequential correspondences or other correspondences.

Preferably, in another embodiment of the present invention, a combination sequence number is also set in the data block sent by the home WiFi AP.

Another embodiment of the present invention also discloses a WiFi return method, as shown in Figure 6, including:

S501. The data center receives data blocks sent by multiple home WiFi APs;

S502. The data center acquires combination sequence numbers in the multiple data blocks;

S503. The data center assembles the data blocks in a sequence corresponding to the combination sequence number.

Specifically, each of the data blocks received by the home WiFi AP is uploaded to the return data center through a wired link, and when the data center wants to combine the data blocks to form a data packet, the data center obtains the Combining the sequence numbers, and combining the data blocks according to the sequence corresponding to the combination sequence numbers to form a data packet.

Another embodiment of the present invention also discloses a WiFi backhaul method, which is applied to a data center, specifically referred to as a data center backhaul, see FIG. 7 , including:

S601. The data center divides the data packet into multiple data blocks;

Wherein, the plurality of data blocks are set to respectively carry the target address of the corresponding home WiFi AP;

Specifically, the data center divides the data packets that need to be sent to the same base station into multiple data blocks, and each data block corresponds to a home WiFi AP.

The data packets mentioned here can be understood as any form of data that needs to be sent back to the base station, not just in the form of data packets.

S602. The data center respectively sends the corresponding data blocks to the home WiFi AP.

Specifically, the data center transmits the data block to the home WiFi AP corresponding to the target address of the data block through a wired link, and each home WiFi AP will receive the data block corresponding to the target address and itself.

The WiFi return method disclosed in this embodiment divides the data packet into multiple data blocks through the data center, and each data block carries a corresponding target address, so that multiple home WiFi APs cooperate to complete the return of the data packet. It solves the problem in the prior art that when the household WiFi AP returns the entire data packet, the rate of transmitting the returned data through the limited communication link is low and cannot meet the needs of WiFi return.

Another embodiment of the present invention also discloses a WiFi backhaul method applied to a data center, see FIG. 8 , including:

S701. The data center divides the data packet into multiple data blocks;

Wherein, the plurality of data blocks respectively carry corresponding household WiFi AP identification numbers;

S702. The data center respectively sends to the home WiFi AP, and the home WiFi AP identification number corresponds to the data block of the home WiFi AP.

Specifically, in this embodiment, the data center establishes a connection with the home WiFi AP through a wired link, and sends the data block to the home WiFi AP through the wired link, and the data block sent to each home WiFi AP All are data blocks with the WiFi AP identification number set.

Another embodiment of the present invention also discloses a WiFi backhaul method, as shown in FIG. 9 , including:

S801. The data center divides the data packet into multiple data blocks;

Wherein, the data block carries the corresponding relationship between the data block and the home WiFi AP, and the one data block corresponds to a home WiFi AP;

S802. The data center respectively sends data blocks corresponding to the home WiFi AP to the home WiFi AP.

Specifically, after the data center divides data packets to form data blocks, it first determines the corresponding home WiFi AP of each data block according to the corresponding relationship between the data blocks and the home WiFi AP, and then transmits the data blocks to it through a wired link. The corresponding home WiFi AP sends.

Preferably, in the above-mentioned embodiment, besides the corresponding relationship between the data block and the home WiFi AP, the data blocks divided by the data center can also be provided with the home WiFi AP identification number; in this way, the data center sends the home WiFi AP After the data block, the home WiFi AP can receive the data block corresponding to its own identification number, or the data block corresponding to itself.

Preferably, in another embodiment of the present invention, the data block is also provided with a combination sequence number.

Specifically, the combination sequence number is used for returning the data block from the home WiFi AP to the base station, and the base station combines the data block into a data packet according to the sequence of the combination sequence number.

Another embodiment of the present invention also discloses a WiFi backhaul method, which is applied to a base station, as shown in FIG. 10 , including:

S901. The base station receives data blocks sent by multiple home WiFi APs;

Wherein, the data center divides the data packet into multiple data blocks, and the multiple data blocks respectively carry the destination address of the corresponding WiFi AP, and the base station sends the corresponding data blocks to the home WiFi AP respectively, and the home WiFi AP After the data block is received, the data block is sent to the base station.

It should be noted that when the home WiFi AP sends a data block to the data center, the target address carried in the data block is the address of the data center.

Before the home WiFi AP sends the data block, the base station can send RTS signaling or CTS signaling, and there is a time length value in the RTS signaling or CTS signaling, so that other users can be reminded to be here The WiFi air interface resources cannot be used to send signals for a period of time.

Moreover, within the period of time mentioned above, the base station sends requests sequentially, requiring one or n home WiFi APs to upload data blocks, and each home WiFi AP can send data blocks to the base station after receiving the request.

For example, the base station sends a request to the first home WiFi AP to upload the data block, after the first home WiFi AP uploads the data block, the base station sends a request to the second home WiFi AP to upload the data block, and the second home WiFi AP to transmit, and so on, Until all home WiFi APs are transmitted.

Of course, each home WiFi AP uploads a data block, and the base station can also confirm that the data block is received before sending a request to another home WiFi AP.

Preferably, in another embodiment of the present invention, the target address is the home WiFi AP identification number, the corresponding relationship between the data block and the home WiFi AP, or includes both the home WiFi AP identification number and the data block and the home WiFi AP corresponding relationship.

The same as the content disclosed in the embodiment corresponding to FIG. 4 , the correspondence between data blocks and home WiFi APs may refer to sequential correspondence or other correspondences.

Preferably, in another embodiment of the present invention, a combination sequence number is also set in the data block sent by the home WiFi AP.

Another embodiment of the present invention also discloses a WiFi backhaul method, as shown in Figure 11, including:

S111. The base station receives data blocks sent by multiple home WiFi APs;

S112. The base station acquires combination sequence numbers in the multiple data blocks;

S113. The base station combines the multiple data blocks in a sequence corresponding to the combination sequence number.

Specifically, each of the home WiFi APs uploads the data blocks corresponding to the destination address and itself to the return base station. Since the order of the data blocks uploaded by the home WiFi AP is not necessarily the order of the data packets formed by combination, the base station It is also necessary to obtain the combination sequence number in each data block, and then combine the data blocks according to the sequence corresponding to the combination sequence number to form a data packet.

Another embodiment of the present invention also discloses a base station, as shown in FIG. 12 , including:

Dividing unit 101, is used for dividing data packet into a plurality of data blocks, wherein, described data block carries the target address of corresponding household WiFi AP respectively;

The sending unit 102 is configured to send respectively to the home WiFi AP the data blocks divided by the dividing unit 101 and having a target address corresponding to the home WiFi AP.

Preferably, in another embodiment, the target address includes: at least one of the identification number of the home WiFi AP and the correspondence between the data block and the home WiFi AP.

Preferably, in another embodiment, the data block also carries a combination sequence number.

For the specific working process of the base station disclosed in the above embodiments, refer to the contents of the embodiments corresponding to FIG. 2 , FIG. 3 and FIG. 4 , and details are not repeated here.

Another embodiment of the present invention also discloses a data center, as shown in Figure 13, including:

The receiving unit 201 is configured to receive data blocks sent by multiple home WiFi APs.

Preferably, in another embodiment, the target address includes: at least one of the identification number of the home WiFi AP and the correspondence between the data block and the home WiFi AP.

For the specific working process of the base station disclosed in the foregoing embodiments, reference may be made to the content of the embodiment corresponding to FIG. 5 , which will not be repeated here.

Preferably, in another embodiment, the data block is also provided with a combined sequence number, referring to Figure 14, the data center includes, in addition to the receiving unit 201, also includes:

An acquisition unit 202, configured to acquire the combination sequence numbers of the plurality of data blocks;

The combination unit 203 is configured to combine the data blocks according to the sequence corresponding to the combination sequence number acquired by the acquisition unit 202 .

Specifically, for the working process of the data center in this embodiment, refer to the content of the embodiment corresponding to FIG. 6 , which will not be repeated here.

Another embodiment of the present invention also discloses a data center, see Figure 15, including:

The division unit 301 is used to divide the data packet into a plurality of data blocks, wherein, the data blocks respectively carry the target address of the corresponding home WiFi AP;

The sending unit 302 is configured to send to the home WiFi AP the data block obtained by dividing by the dividing unit 301 and having a target address corresponding to the home WiFi AP.

Preferably, in another embodiment, the target address includes: at least one of the identification number of the home WiFi AP and the correspondence between the data block and the home WiFi AP.

Preferably, in another embodiment, the data block is also provided with a combination sequence number.

Specifically, for the working process of the data center disclosed in the above several embodiments, refer to the contents of the embodiments corresponding to FIG. 7 , FIG. 8 and FIG. 9 , and will not be repeated here.

Another embodiment of the present invention also discloses a base station, see FIG. 16, including:

The receiving unit 401 is configured to receive data blocks sent by multiple household WiFi APs;

Preferably, in another embodiment, the target address includes: at least one of the identification number of the home WiFi AP and the correspondence between the data block and the home WiFi AP.

It should be noted that, for the specific implementation process of the above two embodiments, please refer to the content corresponding to FIG. 10 , which will not be repeated here.

Preferably, in another embodiment, the data block is also provided with a combined sequence number, referring to Figure 17, the base station includes a receiving unit 501, an obtaining unit 502, and a combining unit 503; wherein,

The receiving unit 501 is used to receive data blocks sent by multiple home WiFi APs;

The obtaining unit 502 is configured to obtain the combined sequence numbers in the plurality of data blocks;

The combining unit 503 is configured to combine the multiple data blocks in a sequence corresponding to the combination sequence number acquired by the acquiring unit.

Specifically, for the working process of the data center in this embodiment, refer to the content of the embodiment corresponding to FIG. 11 , which will not be repeated here.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and for the related information, please refer to the description of the method part.

The steps of the methods or algorithms described in connection with the embodiments disclosed herein may be directly implemented by hardware, software modules executed by a processor, or a combination of both. Software modules can be placed in random access memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, removable disk, CD-ROM, or any Any other known storage medium.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be used in other applications without departing from the spirit or scope of the present invention. implemented in the embodiment. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (28)

A WiFi return method, characterized in that, comprising: The base station divides the data packet into a plurality of data blocks, wherein the plurality of data blocks respectively carry the target address of the corresponding home wireless access node WiFi AP; The base station sends the corresponding data blocks to the home WiFi AP respectively. The method according to claim 1, wherein the target address comprises: at least one of home WiFi AP identification numbers and correspondences between data blocks and home WiFi APs. The method according to claim 1 or 2, wherein the data block also carries a combination sequence number. A WiFi return method, characterized in that, comprising: The data center receives data blocks sent by multiple home WiFi APs. The method according to claim 4, wherein the target address comprises: at least one of home WiFi AP identification numbers and correspondences between data blocks and home WiFi APs. The method according to claim 4 or 5, wherein the data block also carries a combination sequence number. The method according to claim 6, wherein after the data center receives the data block, further comprising: The data center obtains the combination sequence number in the data block; The data center assembles the data blocks in a sequence corresponding to the combination sequence number. A WiFi return method, characterized in that, comprising: The data center divides the data packet into a plurality of data blocks, wherein the plurality of data blocks are set to respectively carry the target address of the corresponding home WiFi AP; The data center sends the corresponding data blocks to the home WiFi AP respectively. The method according to claim 8, wherein the target address comprises: at least one of home WiFi AP identification numbers and correspondences between data blocks and home WiFi APs. The method according to claim 8 or 9, wherein the data block also carries a combination sequence number. A WiFi return method, characterized in that, comprising: The base station receives data blocks sent by multiple home WiFi APs. The method according to claim 11, wherein the target address comprises: home Use at least one of the corresponding relationship between the WiFi AP identification number and the data block and the home WiFi AP. The method according to claim 11 or 12, wherein the data block also carries a combination sequence number. The method according to claim 13, wherein after the base station receives the data block, further comprising: The base station obtains the combination sequence number of the data block; The base station assembles the data blocks in a sequence corresponding to the combination sequence number. A base station, characterized in that it comprises: A dividing unit is used to divide the data packet into a plurality of data blocks, wherein the data blocks respectively carry the target address of the corresponding home WiFi AP; A sending unit, configured to send the corresponding data blocks to the home WiFi AP respectively. The base station according to claim 15, wherein the target address comprises: at least one of home WiFi AP identification numbers and correspondences between data blocks and home WiFi APs. The base station according to claim 15 or 16, wherein the data block also carries a combination sequence number. A data center, characterized in that, comprising: The receiving unit is used to receive data blocks sent by multiple home WiFi APs. The data center according to claim 18, wherein the target address comprises: at least one of home WiFi AP identification numbers and correspondences between data blocks and home WiFi APs. The data center according to claim 18 or 19, wherein the data block also carries a combination sequence number. The data center according to claim 20, further comprising: an acquisition unit, configured to acquire the combination sequence number of the data block; A combination unit, configured to combine the data blocks in a sequence corresponding to the combination sequence number acquired by the acquisition unit. A data center, characterized in that, comprising: A dividing unit is used to divide the data packet into a plurality of data blocks, wherein the plurality of data blocks respectively carry the target address of the corresponding home WiFi AP; A sending unit, configured to send the corresponding data blocks to the home WiFi AP respectively. The data center according to claim 22, wherein the target address comprises: At least one of the home WiFi AP identification number and the corresponding relationship between the data block and the home WiFi AP. The data center according to claim 22 or 23, wherein the data block also carries a combination sequence number. A base station, characterized in that it comprises: The receiving unit is used to receive data blocks sent by multiple home WiFi APs. The base station according to claim 25, wherein the target address comprises: at least one of home WiFi AP identification numbers and correspondences between data blocks and home WiFi APs. The base station according to claim 25 or 26, wherein the data block also carries a combination sequence number. The base station according to claim 27, further comprising: an acquisition unit, configured to acquire the combination sequence number in the data block; A combination unit, configured to combine the data blocks in a sequence corresponding to the combination sequence number acquired by the acquisition unit.