CN105828301A - WiFi-Direct based groupware system - Google Patents
WiFi-Direct based groupware system Download PDFInfo
- Publication number
- CN105828301A CN105828301A CN201610284738.4A CN201610284738A CN105828301A CN 105828301 A CN105828301 A CN 105828301A CN 201610284738 A CN201610284738 A CN 201610284738A CN 105828301 A CN105828301 A CN 105828301A
- Authority
- CN
- China
- Prior art keywords
- network
- address
- client
- connection
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a WiFi-Direct based groupware system. The groupware system comprises: a first network, wherein terminals within the first network comprise a main server and at least one first client, the main server is wirelessly connected with each of the first clients, the main server is used to manage the join or leave of the first clients in the first network, each of the first clients has an unique connection IP address in the first network, the connection IP address is associated with a physical address of a corresponding first client; a second network which is a peer-to-peer network, wherein terminals in the second network are formed from the terminals in the first network; each terminal has a service IP address, through which the terminals perform file transmission in the second network; the connection IP address for the terminals in the first network is the same as the service IP address in the second network.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of based on WiFi-Direct (being called for short WFD)
Group system.
Background technology
Existing WiFi-Direct group is a WLAN, this WLAN and general
Logical LAN is different.In this LAN, except the medium of communication is in addition to wireless signal,
It or a completely self-contained network, can be independent of wireless router transmission data.
WiFi-Direct technology allows the equipment in wireless network without getting final product phase by wireless router
Connect.Similar with Bluetooth technology, but then have than bluetooth in terms of transmission speed with transmission range
It is substantially improved.Permissible for the annexation between equipment and the equipment of support WiFi-Direct
It is point-to-point, or point-to-points.So-called point-to-point refer to that two equipment set up a group,
It is man-to-man connection between the two.So-called point-to-points refer to that multiple equipment sets up a group
Group, having an equipment in group is GO (Group Owner, the owner of group), other
Equipment is all Client (client), and wherein GO equipment can connect multiple Client equipment,
But Client equipment can only connect to GO equipment.WiFi-Direct group transmit file time,
The most point-to-point transmission means.Such as: all devices file being transferred in group,
Need to transmit respectively, i.e. GO equipment file is transferred to one be Client equipment after, GO
Equipment needs to disconnect the connection with this Client equipment, then GO equipment and another Client
Equipment is set up after connecting, and could give another Client equipment by sharing files.
Summary of the invention
The problems referred to above existed when transmitting file for the group of existing WiFi-Direct,
Now provide a kind of aiming at can transmit the group based on WiFi-Direct of file by one-to-many simultaneously
Group system.
Concrete technical scheme is as follows:
A kind of group system based on WiFi-Direct, including:
One first network, the terminal in described first network include one main service side used and at least one
First client, described main service side used is connected with each described first client wireless respectively, institute
State main service side used described first client in order to manage in described first network addition or from
Opening, each described first client has one and uniquely connects IP in the described first network
Address, the physical address information of described connection IP address and corresponding described first client；
One second network, described second network is peer-to-peer network, the terminal in described second network by
Described terminal in described first network is formed, and each described terminal has a service IP address,
Described terminal carries out file transmission by described service IP address in described second network；
The described terminal described connection IP address in described first network, and in described second
Described service IP address in network is identical.
Preferably, described main service side used include:
One memory element, in order to store one first connection list, described first connects list includes
With the described connection IP address of described main service side used all of described first client being connected and
The described physical address corresponding with described first client；
One receives unit, in order to receive the request that the described terminal outside described first network sends,
Described request includes the described physical address of described terminal；
One recognition unit, connects described reception unit, in order to identify whether described request is addition
The request of described first network, and export recognition result；
One control unit, connects described reception unit, described recognition unit and described storage respectively
Unit, is used to described recognition result when being the request adding described first network, described end
End sets up connection makes described terminal form described first client, and extracts the institute in described request
State physical address, by the described connection IP address of described terminal and the described thing in described request
Reason address information, and add the described connection IP address of described physical address and association to institute
Described first stated in memory element connects in list.
Preferably, described main service side used also include:
One allocation unit, described allocation unit connects described recognition unit and described control list respectively
Unit, is used to described recognition result when being the request adding described first network, and distribution one is unique
Described connection IP address give corresponding described terminal.
Preferably, the expression request that sets adds the mark preset of described first network, described
Whether recognition unit has described mark in order to identify in described request, if having, then export is described
Recognition result be described request be the request adding described first network.
Preferably, described terminal uses the mode of socket communication to send described request.
Preferably, described main service side used also include:
One information transmitting unit, described information transmitting unit connects described memory element and institute respectively
State control unit, send extremely in order to connect all connection IP addresses in list by described first
Described first client being newly added, described first client being newly added stores all connection IP
Address information, to form the second connection list；And/or
The described main service side used lock unit that also includes, it is single that described lock unit connects described control
Unit, in order to when described recognition result is the request adding described first network, to described first
Described second of described first client storage in network connects list synchronization interpolation and is newly added
The described connection IP address of described first client.
Preferably, described main service side used also include:
One detector unit, connects described memory element and described control unit respectively, in order to timing
Detecting described first client corresponding with described physical address in described first connection list is
No and described main service side used it is connected, and exports corresponding testing result；
When checking that described first connects described first corresponding with described physical address in list
Client disconnect with described main service side used is connected time, described control unit deletion described first connection
The described connection IP address of described first client corresponding in list and the described physics of association
Address.
Preferably, when checking that described first connects the institute corresponding with described physical address in list
State first client disconnect with described main service side used be connected time, described control unit is in order to control
Stating lock unit, described second of the described first client storage in described first network is even
Connect the described connection IP address of described first client corresponding to list synchronization removal.
Preferably, the described terminal in described second network connects in list by described second
Described connection IP address carries out file transmission, or
Described terminal in described second network connects the described company in list by described first
Connect IP address and carry out file transmission.
Preferably, the described terminal in described second network includes Multi-thread control unit, in order to
When needs carry out file transmission to multiple other-ends simultaneously, set up and the transmission of described file
Thread that target terminal quantity is corresponding in each described thread, to corresponding described target eventually
End transmission file.
The beneficial effect of technique scheme:
In the technical program, the connection set up based on first network, it is achieved that at the second net
Connection between terminal and terminal in network, terminal can be used as the second client in the second network
Other target terminals in network send file simultaneously, be alternatively arranged as service end receive other
The file that two clients send, thus the file realizing one-to-many sends form.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of group system based on WiFi-Direct of the present invention；
Fig. 2 is the internal module figure of main service side used a kind of embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical side in the embodiment of the present invention
Case is clearly and completely described, it is clear that described embodiment is only the present invention one
Divide embodiment rather than whole embodiments.Based on the embodiment in the present invention, this area is general
The every other enforcement that logical technical staff is obtained on the premise of not making creative work
Example, broadly falls into the scope of protection of the invention.
It should be noted that in the case of not conflicting, the embodiment in the present invention and embodiment
In feature can be mutually combined.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as this
The restriction of invention.
A kind of group system based on WiFi-Direct, including:
One first network, the terminal in first network include one main service side used and at least one first
Client, main service side used is connected with each first client wireless respectively, main service side used in order to manage
The addition of the first client in reason first network or leave, each first client have one in
Unique in first network connect IP address, connect IP address and corresponding first client
Physical address information；
One second network, the second network is peer-to-peer network, and the terminal in the second network is by first network
In terminal formed, each terminal has a service IP address, and terminal passes through service IP address
File transmission is carried out in the second network；
Terminal connection IP address in first network, with the service IP ground in the second network
Location is identical.
Include as a example by 4 terminals (terminal 1-4) by WiFi-Direct group, between terminal
Annexation as shown in Figure 1.
In the present embodiment, the connection set up based on first network, it is achieved that at the second net
Connection between terminal and terminal in network, terminal can be used as the second client in the second network
Other target terminals in network send file simultaneously, be alternatively arranged as service end receive other
The file that two clients send, thus the file realizing one-to-many sends form.
Pass between main service side used and first client of first network in WiFi-Direct group
System is similar to Infrastructure BSS (Infrastructure Business in WiFi agreement
Support System, infrastructure services collection).Main service side used be equivalent in infrastructure network
AP (Access Point, wireless base station platform), it is responsible for the addition of the first client
With leave.When the first client adds this group, main service side used employing is to the first client one
The individual IP address private IP address of C class (this address be)；When leaving, connection can be monitored
The first client there occurs change.From OSI (Open System Interconnection
Reference, Open System Interconnection) from the point of view of relationship model, this first network belongs to data link
Layer, after completing this link, the second network i.e. transport layer just can use the Socket of transport layer
(socket) carries out the communication of multi-to-multi.
As in figure 2 it is shown, in a preferred embodiment, main service side used include:
One memory element 7, in order to store one first connection list, first connect list include with
The connection IP address of all of first client of main service side used connection and with the first client pair
The physical address answered；
One receives unit 1, in order to receive the request that the terminal outside first network sends, and request bag
Include the physical address of terminal；
Whether one recognition unit 2, connects and receives unit 1, be addition first in order to identify request
The request of network, and export recognition result；
One control unit 5, connects respectively and receives unit 1, recognition unit 2 and memory element 7,
When being used to the request that recognition result is addition first network, set up connection in terminal and make terminal shape
Become the first client, and extract the physical address in request, by the connection IP address of terminal with
Physical address information in request, and the connection IP address of physical address and association is added to
In the first connection list in memory element 7.
Further, terminal uses the mode of socket communication to send request.
In a preferred embodiment, main service side used also include:
One allocation unit 3, allocation unit 3 connects recognition unit 2 and control unit 5 respectively,
When being used to the request that recognition result is addition first network, distribution one uniquely connects IP ground
Corresponding terminal is given in location.
Further, the terminal outside first network is at the static IP of the request portability self sent
Address and corresponding physical address, or request only include physical address, when request includes end
When holding the static ip address of self and corresponding physical address, main service side used by this IP address work
For the connection IP address that this terminal is corresponding；When request only includes physical address, main service
Hold and connect IP address by allocation unit 3 for terminal distribution.
As preferred embodiment, allocation unit 3 can be by DHCP (Dynamic Host
Configuration Protocol, DHCP) service realization.
In the present embodiment, by the first connection table unirecord in first network with main service side used
The physical address of the first client connected and connection IP address.When the terminal outside first network
When adding first network (i.e. adding the group of WiFi-Direct), use DHCP distribution even
Connect IP address or directly obtain and record the static ip address of terminal as connecting IP address
Overcome DHCP service and can not find that on network, non-dhcp client is at the IP used
Address, namely GO equipment can not find the shortcoming of IP address of each Client equipment.
In the present embodiment, terminal uses Socket transmission data to set up Socket with main service side used
Connecting, after completing to connect, main service side used equipment starts Server (service) function of self,
Begin listening for the connection of the Socket that terminal sends.Because the first client being newly added is
Receive main service side used distribution connection IP address and main service side used on have binding to have this connection IP
The service of address, the first client being newly added obtains and connects IP address and join accordingly
Put, then connect to one Socket of main service side used transmission, main service side used on Server clothes
After business receives this Socket connection, from this Socket, extract the first client being newly added
Physical address, and the connection IP address of physical address with the first client being newly added is tied up
Fixed.
In a preferred embodiment, the expression request that sets adds the mark preset of first network
Knowing, recognition unit 2 is in order to identify in request whether have mark, if having, then and the identification knot exported
Fruit is the request adding first network for request.
In the present embodiment, can be status_flag by flag, and add with value " 1 " mark
Enter the request of first network, when there being a terminal to add first network, owing to terminal is the most main
The connection IP address of service end, the connection IP of other the first client in this first network
Address all exists in the first main service side used connection list, when terminal is to main service side used initiation
Socket connection request obtains the connection IP address of other the first client in first network
During request, this request type status_flag is 1, main service side used identify this request type after,
Show that terminal is the first client being newly added, by the connection IP address of this terminal and association
Physical address adds in the first connection list.
In a preferred embodiment, main service side used also include:
One information transmitting unit 8, information transmitting unit 8 connects memory element 7 respectively and controls
Unit 5, in order to connect all connections IP addresses transmission in list to the be newly added by first
One client, the first client being newly added stores all connection IP address informations, to be formed
Second connects list；And/or
Main service side used also including a lock unit 4, lock unit 4 connects control unit 5, uses
With when recognition result for add first network request time, the first client in first network
Second connection list of storage synchronizes to add the connection IP address of the first client being newly added.
In the present embodiment, can setting identification status_flag, represent interpolation the with value " 11 "
The IP address of one client, when recognition result is the request that request is addition first network,
Main service side used renewal first connects list, by the connection IP ground of this first client being newly added
The physical address of location and association adds in the first connection list, the first client that will be newly added
Connection IP address, be sent in first network other first by Socket communication mode
Client, putting mark status_flag in this Socket communicates is 11, to represent being to add
The connection IP address of new first client, the first client receives the connection IP address of terminal
After, this connection IP address is added in the second connection list of this locality, so that the first net
In network, each first client can be seen and main service side used other the first client being connected
What end was corresponding connects IP address, to realize can communicating between the first client.
In a preferred embodiment, main service side used also include:
One detector unit 6, connects memory element 7 and control unit 5 respectively, in order to timing inspection
Survey in the first connection list first client corresponding with physical address whether with main service side used company
Connect, and export corresponding testing result；
When corresponding with physical address the first client checked in the first connection list disconnect with
During main service side used connection, control unit 5 deletes the first client corresponding in the first connection list
Connection IP address and the physical address of association.
In the present embodiment, (i.e. leave when there being the first client to leave first network
WiFi-Direct group) time, detector unit 6 can detect that its connection status there occurs change,
By connecting first, list detects the first client being still connected with main service side used holding
Physical address, and this physical address is marked, traversal the first connection list can determine
Not with main service side used the first client (the first client that i.e. physical address is not labeled being connected
End), physical address and the corresponding IP address that connects of this first client are connected from first
List is deleted.
In a preferred embodiment, when check first connection list in corresponding with physical address
First client disconnect with main service side used connection time, control unit 5 in order to control lock unit 4,
Second connection list synchronization removal of the first client storage in first network corresponding the
The connection IP address of one client.
In the present embodiment, when there being the first client to leave first network, main service side used pass through
Lock unit 47 the connection IP address of the first client left is sent to current the most still with master
Other first clients that service end connects, after the first client receives this connection IP address
Update the second local connection table, this connection IP address is deleted from the second connection table, from
And the purpose that the connection IP address information reaching the first client in first network synchronizes.
In a preferred embodiment, the terminal in the second network is by the company in the second connection list
Connect IP address and carry out file transmission, or
Terminal in second network carries out file by the first connection IP address connected in list
Transmission.
In the present embodiment, terminal in the second network can connect two-by-two, and each terminal both may be used
Be the second client can also be service end, can be according to local in terminal between terminal and terminal
Connection IP address in second connection list of storage communicates.
In a preferred embodiment, the terminal in the second network includes Multi-thread control unit 5,
It is used to need, simultaneously when multiple other-ends carry out file transmission, to set up and file transmission
Thread that target terminal quantity is corresponding in each thread, to corresponding target terminal transmission literary composition
Part.
In the present embodiment, the service IP address of WiFi-Direct group device is that C class is privately owned
IP address, the annexation of multi-to-multi between second real-time performance terminal, terminal is sending literary composition
As the second client, file disposably can be sent in the second network and this terminal during part
Other target terminals connected, it is to avoid can only man-to-man transmit when transmitting file；Terminal
It is alternatively arranged as service end when receiving file and receives the file that the second client sends.
When a terminal in the second network wants to send a file to other target terminals, this is eventually
End can start multiple task (i.e. thread) simultaneously, in each task, is successively read
The the second connection list preserved or first connects list (i.e. connecting IP address and corresponding port),
It is allowed to and corresponding target terminal is set up and keeps Socket to connect, then send the file to
Target terminal.These tasks exist simultaneously, thus realize the file transmission of one-to-many.
The present invention can utilize Socket to communicate in the WLAN of WiFi-Direct group
Realize Group file sharing function, it is possible to disposably send the file to WiFi-Direct group
All terminals in group.When user has this demand, it is possible to remove from user disconnect current connect and
Set up the time of new connection, the effective efficiency improving file transmission.
The foregoing is only preferred embodiment of the present invention, not thereby limit the enforcement of the present invention
Mode and protection domain, to those skilled in the art, it should can appreciate that all utilizations
Equivalent done by description of the invention and diagramatic content and obviously change gained
The scheme arrived, all should be included in protection scope of the present invention.
Claims (10)
1. a group system based on WiFi-Direct, it is characterised in that including:
One first network, the terminal in described first network include one main service side used and at least one
First client, described main service side used is connected with each described first client wireless respectively, institute
State main service side used described first client in order to manage in described first network addition or from
Opening, each described first client has one and uniquely connects IP in the described first network
Address, the physical address information of described connection IP address and corresponding described first client；
One second network, described second network is peer-to-peer network, the terminal in described second network by
Described terminal in described first network is formed, and each described terminal has a service IP address,
Described terminal carries out file transmission by described service IP address in described second network；
The described terminal described connection IP address in described first network, and in described second
Described service IP address in network is identical.
2. group system based on WiFi-Direct as claimed in claim 1, its feature exists
In, described main service side used include:
One memory element, in order to store one first connection list, described first connects list includes
With the described connection IP address of described main service side used all of described first client being connected and
The described physical address corresponding with described first client；
One receives unit, in order to receive the request that the described terminal outside described first network sends,
Described request includes the described physical address of described terminal；
One recognition unit, connects described reception unit, in order to identify whether described request is addition
The request of described first network, and export recognition result；
One control unit, connects described reception unit, described recognition unit and described storage respectively
Unit, is used to described recognition result when being the request adding described first network, described end
End sets up connection makes described terminal form described first client, and extracts the institute in described request
State physical address, by the described connection IP address of described terminal and the described thing in described request
Reason address information, and add the described connection IP address of described physical address and association to institute
Described first stated in memory element connects in list.
3. group system based on WiFi-Direct as claimed in claim 2, its feature exists
In, described main service side used also include:
One allocation unit, described allocation unit connects described recognition unit and described control list respectively
Unit, is used to described recognition result when being the request adding described first network, and distribution one is unique
Described connection IP address give corresponding described terminal.
4. group system based on WiFi-Direct as claimed in claim 2, its feature exists
In, the expression request that sets adds the mark preset of described first network, described recognition unit
In order to identify, whether described request has described mark, if having, then the described recognition result exported
It it is the request adding described first network for described request.
5. group system based on WiFi-Direct as claimed in claim 2, its feature exists
In, described terminal uses the mode of socket communication to send described request.
6. group system based on WiFi-Direct as claimed in claim 2, its feature exists
In, described main service side used also include:
One information transmitting unit, described information transmitting unit connects described memory element and institute respectively
State control unit, send extremely in order to connect all connection IP addresses in list by described first
Described first client being newly added, described first client being newly added stores all connection IP
Address information, to form the second connection list；And/or
The described main service side used lock unit that also includes, it is single that described lock unit connects described control
Unit, in order to when described recognition result is the request adding described first network, to described first
Described second of described first client storage in network connects list synchronization interpolation and is newly added
The described connection IP address of described first client.
7. group system based on WiFi-Direct as claimed in claim 6, its feature exists
In, described main service side used also include:
One detector unit, connects described memory element and described control unit respectively, in order to timing
Detecting described first client corresponding with described physical address in described first connection list is
No and described main service side used it is connected, and exports corresponding testing result；
When checking that described first connects described first corresponding with described physical address in list
Client disconnect with described main service side used is connected time, described control unit deletion described first connection
The described connection IP address of described first client corresponding in list and the described physics of association
Address.
Group system based on WiFi-Direct the most as claimed in claims 6 or 7, it is special
Levy and be, when checking that described first connects in list corresponding with described physical address described the
One client disconnect with described main service side used be connected time, described control unit in order to control described together
Step unit, described second connection table of the described first client storage in described first network
The described connection IP address of described first client that single synchronization removal is corresponding.
9. group system based on WiFi-Direct as claimed in claim 8, its feature exists
In, the described terminal in described second network connects the described connection in list by described second
IP address carries out file transmission, or
Described terminal in described second network connects the described company in list by described first
Connect IP address and carry out file transmission.
10. group system based on WiFi-Direct as claimed in claim 1, its feature exists
In, the described terminal in described second network includes Multi-thread control unit, is used to needs same
Time to multiple other-ends carry out file transmission time, set up with described file transmission target terminal
Thread that quantity is corresponding in each described thread, to corresponding described target terminal transmission literary composition
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284738.4A CN105828301A (en) | 2016-04-29 | 2016-04-29 | WiFi-Direct based groupware system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284738.4A CN105828301A (en) | 2016-04-29 | 2016-04-29 | WiFi-Direct based groupware system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105828301A true CN105828301A (en) | 2016-08-03 |
Family
ID=56528068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610284738.4A Pending CN105828301A (en) | 2016-04-29 | 2016-04-29 | WiFi-Direct based groupware system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105828301A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304410A (en) * | 2016-09-14 | 2017-01-04 | 广东欧珀移动通信有限公司 | A kind of data migration method and mobile terminal |
| CN107087265A (en) * | 2017-03-23 | 2017-08-22 | 嘉兴爱尔特云网络科技有限责任公司 | A kind of communicator and method for connecting multiple WiFi Direct groups |
| CN111294396A (en) * | 2020-01-20 | 2020-06-16 | 咪咕数字传媒有限公司 | File transmission method and device, electronic equipment and storage medium |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104955169A (en) * | 2015-05-26 | 2015-09-30 | 上海摩软通讯技术有限公司 | Network based on Wi-Fi (wireless fidelity) Direct and communication method of network |
-
2016
- 2016-04-29 CN CN201610284738.4A patent/CN105828301A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104955169A (en) * | 2015-05-26 | 2015-09-30 | 上海摩软通讯技术有限公司 | Network based on Wi-Fi (wireless fidelity) Direct and communication method of network |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304410A (en) * | 2016-09-14 | 2017-01-04 | 广东欧珀移动通信有限公司 | A kind of data migration method and mobile terminal |
| CN107087265A (en) * | 2017-03-23 | 2017-08-22 | 嘉兴爱尔特云网络科技有限责任公司 | A kind of communicator and method for connecting multiple WiFi Direct groups |
| CN111294396A (en) * | 2020-01-20 | 2020-06-16 | 咪咕数字传媒有限公司 | File transmission method and device, electronic equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102447624B (en) | Load balancing method in server cluster, as well as node server and cluster | |
| CN103095732A (en) | Information push system and information push method | |
| TW200306728A (en) | Method and system for simulating multiple independent client devices in a wired or wireless network | |
| CN102710777A (en) | Advertisement push-delivery method and system, as well as advertisement pusher | |
| CN106302839A (en) | The distribution method of internet protocol address and device | |
| CN105245359B (en) | A kind of router method for remote management, system and equipment | |
| CN102404416A (en) | Method for acquiring domain name system (DNS) and tunnel gateway equipment | |
| CN105828301A (en) | WiFi-Direct based groupware system | |
| CN107182098A (en) | For realizing the method and apparatus that user equipment switches between WAP | |
| US20210297366A1 (en) | Resource distribution method and apparatus in internet of things, device, and storage medium | |
| El Alami et al. | A framework for hotspot support using Wi-Fi direct based device-to-device links | |
| CN106230899A (en) | A kind of intelligent bus information query system | |
| CN105592162A (en) | Uploading method and system based on multi-type files | |
| CN105163071A (en) | System for obtaining monitoring video of monitoring platform, and method thereof | |
| CN107645789A (en) | The method, apparatus and system of networking | |
| CN102684966B (en) | Equipment method of network entry, Apparatus and system | |
| CN110249634A (en) | Ammeter including power line interface He at least one radio frequency interface | |
| CN103023667A (en) | Multicast data transmission method and device based on dynamic virtual private network (DVPN) | |
| CN110572808A (en) | Bluetooth Mesh network system and establishment method thereof | |
| CN102594839B (en) | Method for distinguishing pseudo dynamic host configuration protocol (DHCP) servers and switchboards | |
| JP2003078535A (en) | Mac address managing method in wireless lan, mac address managing program for wireless lan, recording medium with the same program recorded, fixed station for wireless lan and wireless lan system | |
| CN105812221B (en) | The device and method of data transmission in virtual expansible Local Area Network | |
| CN105072605A (en) | Terminal roaming method in independent AP (Access Point) mode and AP | |
| CN112134744B (en) | Management method of nodes in distributed management system | |
| US20170238354A1 (en) | Communication method, communication system, wireless terminal, and communication control method in wireless communication network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160803 |