CN100548004C - A kind of method of searching instantaneous communication user in LAN - Google Patents

A kind of method of searching instantaneous communication user in LAN Download PDF

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CN100548004C
CN100548004C CNB2005100773119A CN200510077311A CN100548004C CN 100548004 C CN100548004 C CN 100548004C CN B2005100773119 A CNB2005100773119 A CN B2005100773119A CN 200510077311 A CN200510077311 A CN 200510077311A CN 100548004 C CN100548004 C CN 100548004C
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client
message
probe
response message
broadcast
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CN1885861A (en
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李斌
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Tencent Technology Shenzhen Co Ltd
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Tencent Technology Shenzhen Co Ltd
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Abstract

The invention provides a kind of method of searching for IM user in the local area network (LAN), the key point of this method be IM user directly in local area network (LAN) other IM user send the broadcast probe message that comprises himself receiver address, other IM user returns the probe response message that comprises himself user profile to this receiver address.Use method of the present invention can need not to realize search to IM user in the local area network (LAN) by the IM central server, thereby can simplify the process of obtaining IM user profile in the local area network (LAN) greatly, be convenient to development IM group member or searching IM good friend from local area network (LAN), further, established good basis for the quantity increase of member in group's quantity and the group.

Description

A kind of method of searching instantaneous communication user in LAN
Technical field
The present invention relates to the instant messaging field, particularly relate to the method for instant messaging (IM) user in a kind of search local area network (LAN).
Background technology
Along with the develop rapidly of IM technology, the IM instrument has become commonplace means of communication, and the user who uses the IM instrument to communicate is increasing, and the user sends by the IM client and receives IM, to reach the purpose of quick pass-along message.
At present, a lot of enterprises utilize its local area network (LAN) to carry out IM, promptly utilize the interchange between the IM instrument realization enterprises employee.In this case, initiate to set up IM group by a member in the enterprise usually, invite interior other the IM user of this enterprise to add group then.In the prior art, the promoter of group generally invites the user to add by dual mode: first kind of mode, and the promoter of group is known the candidate IM user's of group that its preparation is invited IM number in advance, utilizes the IM number to send invitation to candidate IM user then; The second way, the promoter of group also can ask the IM central server according to certain search condition Searching I M user, the IM user's who satisfies search condition that the IM central server will search information is returned the promoter of group, the promoter of group selects suitable for the candidate IM user of group from the IM user who satisfies search condition that the IM central server returns, and sends invitation to candidate IM user then.
Obviously, first kind of mode is more loaded down with trivial details in realization, and the promoter of group must be known the candidate IM user's of group IM number one by one, can send invitation, and for the bigger situation of candidate IM user, the promoter's of group workload is too big.
Though the second way is utilized the IM central server search candidate IM user of group, but following defective is also arranged: at first, the number of users that is connected to the IM central server is very huge, the probability of searching request that receives numerous promoters of group simultaneously is very high, so the IM central server is easy to generate congested or time-delay; Secondly, the IM central server is searched for according to the search condition that sex, age or city, place etc. to the user limit usually, and can't search all IM users of same local area network (LAN), so the IM central server can't be realized the search to local area network (LAN) inside IM user effectively.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method of searching for IM user in the local area network (LAN), realizes the simple and effective search to IM user in the local area network (LAN).
The objective of the invention is to be achieved through the following technical solutions:
A kind of method of searching instantaneous communication user in LAN, it comprises:
A, the first instant messaging IM client generate the broadcast probe message that comprises himself receiver address, and directly the 2nd IM client in same local area network (LAN) is sent this broadcast probe message;
B, the 2nd IM client predefined intercept the broadcast probe message that receives an IM client on the address after, generation comprises the probe response message of himself user profile, and returns the probe response message that is generated according to the receiver address in the broadcast probe message that receives to a described IM client;
C, a described IM client preserve and show the user profile of the 2nd IM client that comprises in this probe response message after receiving the probe response message that the 2nd IM client returns.
Wherein, a described IM client generates after the broadcast probe message, also comprises: an IM client is encrypted the broadcast probe message that is generated, and sends the broadcast probe message after the encryption then,
In step B, described the 2nd IM client is after receiving broadcast probe message, also comprise: of the broadcast probe message deciphering of the 2nd IM client receiving, if successful decryption, then generate probe response message and the probe response message encryption to generating, the probe response message after will encrypting is then returned an IM client; If the deciphering failure then abandons this packet,
In step C, a described IM client is after receiving probe response message, also comprise: an IM client is to the deciphering of the probe response message that receives, if the user profile of the 2nd IM client that comprises in the probe response message is then preserved and shown to successful decryption; If the deciphering failure then abandons this packet.
Wherein, this method further comprises: set in advance the form of described broadcast probe message and probe response message,
In steps A, a described IM client generates broadcast probe message and is encrypted as:
The one IM client generates broadcast probe message according to the form of the broadcast probe message that sets in advance, and also comprises the IM number of an IM client in this broadcast probe message;
The IM number that the one IM client is utilized himself is encrypted the broadcast probe message that generates, and sends the broadcast probe message after the encryption then,
In step B, deciphering is described the 2nd IM client to broadcast probe message: the 2nd IM client parses the IM number of an IM client from broadcast probe message according to the form of the broadcast probe message that sets in advance, utilize this IM number that broadcast probe message is decrypted
Described the 2nd IM client is encrypted as probe response message:
The 2nd IM client generates probe response message according to the form of the probe response message that sets in advance, and also comprises the IM number of the 2nd IM client in this probe response message;
The 2nd IM client utilizes the IM number of himself that the probe response message that generates is encrypted,
In step C, a described IM client to probe response message deciphering is: an IM client parses the IM number of the 2nd IM client according to the form of the probe response message that sets in advance from probe response message, utilize this IM number that probe response message is decrypted.
Wherein, this method further comprises: set in advance the form of described broadcast probe message and probe response message,
In steps A, a described IM client generates broadcast probe message and is: an IM client generates broadcast probe message according to the form of the broadcast probe message that sets in advance,
In step B, described the 2nd IM client is after receiving broadcast probe message, also comprise: the form of the broadcast probe message that the 2nd IM client utilization sets in advance is resolved the broadcast probe message that receives, if parse rational message data, then the form according to the probe response message that sets in advance generates probe response message, then probe response message is returned an IM client; If parse irrational message data, then abandon this packet,
In step C, a described IM client is after receiving probe response message, also comprise: the form of the probe response message that an IM client utilization sets in advance is resolved the probe response message that receives, if parse rational message data, then preserve and show the user profile of the 2nd IM client that comprises in the probe response message; If parse irrational message data, then abandon this packet.
Wherein, in steps A, a described IM client is sent broadcast probe message and is: an IM client generates broadcast address, utilize this broadcast address to send broadcast probe message, close this broadcast address after transmission finishes, and open the receiver address that comprises in the described broadcast probe message
In step B, described the 2nd IM client receives broadcast probe message and is: the 2nd IM client generates the address of intercepting that comprises predefined listening port number, utilizes this to intercept the address and receives broadcast probe message, and close this after receiving and intercept the address,
Described the 2nd IM client sends probe response message: the 2nd IM client generates and sends the address, utilizes this transmission address to send this probe response message, closes this transmission address after transmission finishes,
In step C, a described IM client receives probe response message and is: the receiver address that an IM client utilization is opened receives probe response message, closes this receiver address after receiving.
Wherein, described broadcast address is the socket that comprises the LAN IP address of a described IM client and send the port numbers of broadcast probe message,
Described receiver address is the socket that comprises the LAN IP address of a described IM client and receive the port numbers of probe response message,
The described address of intercepting is the socket that comprises the LAN IP address of described the 2nd IM client and predefined listening port number;
Described transmission address is the socket that comprises the LAN IP address of described the 2nd IM client and send the port numbers of probe response message.
Preferably, in steps A, a described IM client is sent after the broadcast probe message, also comprises: the probe response timer that an IM client terminal start-up sets in advance, behind this probe response timer expiry, withdraw from this flow process.
Wherein, step C also comprises: an IM client judges whether the quantity of the probe response message that receives surpasses the upper limit that sets in advance, if then stop to receive probe response message; Otherwise continue to receive probe response message.
Wherein, described the 2nd IM client is the IM client that one or more and an IM client belong to same local area network (LAN),
The user profile of described the 2nd IM client comprises the IM number of the 2nd IM client at least.
Wherein, a described IM client is the initiator of a group,
This method also comprises:
A described IM client and the 2nd IM client login IM central server;
A described IM client is selected the candidate IM client of group from all the 2nd IM clients of returning probe response message, send to candidate IM client by the IM central server then to add group's invitation message.
From technique scheme as can be seen, in the search local area network (LAN) provided by the invention the key point of IM user's method be IM user directly in local area network (LAN) other IM user send the broadcast probe message that comprises himself receiver address, other IM user returns the probe response message that comprises himself user profile to this receiver address.Use method of the present invention can need not to realize search to IM user in the local area network (LAN) by the IM central server, thereby can simplify the process of obtaining IM user profile in the local area network (LAN) greatly, be convenient to development IM group member or searching IM good friend from local area network (LAN), further, established good basis for the quantity increase of member in group's quantity and the group.
Description of drawings
Fig. 1 is the generality flow chart that keeper of the present invention searches for domestic consumer in the local area network (LAN);
Fig. 2 is according to one preferred embodiment of the present invention keeper obtains user profile from domestic consumer a flow chart;
Fig. 3 is the flow chart that IM user provides user profile in according to one preferred embodiment of the present invention the local area network (LAN) to management and group person.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Core of the present invention is that management and group person other IM user in local area network (LAN) sends broadcast probe message, other IM user is after receiving broadcast probe message, return the probe response message that comprises user profile to management and group person, management and group person receives probe response message, preserves and display user's information.
In this article, the promoter of group is usually as management and group person (being designated hereinafter simply as the keeper), and other the IM user in the local area network (LAN) except that the keeper is as domestic consumer.
Fig. 1 is the generality flow chart of domestic consumer in the search local area network (LAN) of the present invention, and as can be seen from Figure 1, the present invention roughly comprises the steps:
Step 101: set in advance broadcast probe message, the form of probe response message and the port numbers that broadcast probe message is intercepted by domestic consumer in the local area network (LAN).
Step 102: the keeper starts the broadcasting thread, and domestic consumer starts intercepting thread;
The purpose that starts the broadcasting thread is to make the processing procedure of sending broadcast probe message and receiving probe response unaffected to other thread that the keeper goes up operation; Equally, it is unaffected to other thread that moves in the domestic consumer that the purpose of starting intercepting thread is to make the processing procedure of intercepting broadcast probe message and sending probe response message.
Step 103: the keeper generates broadcast probe message and sends this broadcast probe message according to the broadcast probe message form that sets in advance.
Step 104: broadcast probe message is intercepted by domestic consumer on the port of intercepting broadcast probe message that sets in advance.
Step 105: domestic consumer sends and comprises the probe response message of user profile to the keeper;
Step 106: the keeper receives probe response message and shows the user profile of wherein carrying;
Step 107: the keeper closes the broadcasting thread, and domestic consumer closes intercepting thread.
Below by referring to figs. 2 and 3, and above-mentioned generality flow process is described in detail in conjunction with one embodiment of the present invention.
Fig. 2 is that the keeper of one embodiment of the present invention obtains the flow chart of user profile from domestic consumer, as can be seen from Figure 2, the keeper's side in local area network (LAN), the flow process of obtaining domestic consumer's information specifically comprises the steps:
Step 201: the keeper starts the broadcasting thread after login.
Step 202: the keeper generates the packet of broadcast probe message according to the form that sets in advance, comprises the local ip address of keeper in local area network (LAN) in this message and be IP address that probe response message returns, port numbers, group identification and keeper's that probe response message is returned IM number;
Carrying the IP address that probe response message returns and the purpose of port numbers in broadcast probe message is to provide the address of returning probe response message to the domestic consumer that receives broadcast probe message.
Step 203: the keeper uses the IM number of himself that the packet of broadcast probe message is encrypted;
The purpose that packet is encrypted is to prevent that packet from being cracked by malicious user in the local area network (LAN) transmission course, can adopt any suitable encryption technology to encrypt.
Step 204: the keeper generates the udp broadcast socket, will be through packet buffer memory in the udp broadcast socket of the broadcast probe message of encrypting, and send broadcast probe message through encrypting by this socket;
The port numbers that the udp broadcast socket comprises keeper IP address and sends broadcast probe message.
Step 205: after the broadcast probe message transmission finished, the keeper closed the udp broadcast socket that is generated, and started simultaneously to wait for that the interior domestic consumer of local area network (LAN) returns the reception probe response timer of probe response message, and execution in step 206 then; Execution in step 211 behind timer expiry;
If when the effect of reception probe response timer was can guarantee not receive the probe response message of domestic consumer in the setting-up time section, the mandatory broadcasting thread of closing was with the resource of avoiding waste.
Step 206: the keeper generates UDP and receives socket, and the IP address in this socket is keeper's a local ip address, and port numbers is the port numbers of the reception probe response message that comprises in the broadcast probe message.
Step 207: the keeper waits for reception probe response message packet at the port that UDP receives socket.
Step 208: the keeper is after receiving the probe response message packet that domestic consumer returns, header data according to the format analysis packet of the probe response message that sets in advance, obtain sending the IM number of the domestic consumer of probe response message, packet is deciphered as key with the IM number of this domestic consumer then, if successful decryption, then execution in step 209; Otherwise think that this packet is the invalid data bag, abandon this packet, return step 207, receive the port wait reception probe response message packet of socket again at UDP.
Step 209: the keeper resolves this packet according to the form of the probe response message that sets in advance, if parse rational message data, thinks that then this packet is a legal data packet, preserves execution in step 210 behind this packet; Otherwise think that this packet is illegal packet, abandon this packet, execution in step 207 is waited at the port of UDP reception socket receiving the probe response packet again.
Step 210: the keeper judges whether the legal probe response message quantity of data packets that receives surpasses the upper limit that sets in advance, if then execution in step 211; Otherwise execution in step 207 is waited at the port of UDP reception socket receiving the probe response packet again.
Step 211: the keeper stops at the port wait reception probe response packet that UDP receives socket.
Step 212: the keeper shows the user profile of the domestic consumer that the probe response packet of all preservations comprises.
Step 213: the keeper closes UDP and receives socket, closes the broadcasting thread then.
Fig. 3 be the domestic consumer of one embodiment of the present invention to the flow chart that the keeper provides user profile, as can be seen from Fig. 3,, provide the flow process of user profile specifically to may further comprise the steps in domestic consumer's side:
Step 301: domestic consumer starts intercepting thread after login.
Step 302: domestic consumer generates UDP listen socket, the port numbers of intercepting broadcast probe message that this socket comprises the local ip address of domestic consumer and sets in advance.
Step 303: domestic consumer waits for the broadcast probe message packet at the port of intercepting broadcast.
Step 304: after receiving the broadcast probe message packet, header data according to the format analysis packet of the broadcast probe message that sets in advance, obtain sending the keeper's of broadcast probe message IM number, IM number with the keeper is decrypted packet then, if successful decryption, then execution in step 305; Otherwise, think that this packet is the invalid data bag, abandon this packet, return step 303, wait for the broadcast probe message packet at the port of intercepting broadcast again.
Step 305: domestic consumer resolves this packet according to the form of the broadcast probe message that sets in advance, if parse rational message data, thinks that then this packet is a legal data packet, execution in step 306; Otherwise, think that this packet is the invalid data bag, abandon this packet, return step 303, wait for the broadcast probe message packet at the port of intercepting broadcast again.
Step 306: domestic consumer stops at the port of intercepting broadcast and waits for the broadcast probe message packet, and closes the UDP listen socket.
Step 307: domestic consumer generates UDP and sends socket, and IP address in this socket and port numbers are respectively the keeper's who comprises in the broadcast probe message local ip address and the port numbers that the keeper receives probe response message.
Step 308: domestic consumer generates probe response message according to the form of the probe response message that sets in advance, and utilizes the IM number of domestic consumer that this probe response message is encrypted;
This probe response message contains the user profile of domestic consumer and group number sign and keeper's IM number, and the user profile of this domestic consumer comprises the IM number and the pet name of domestic consumer.
Step 309: domestic consumer utilizes UDP to send socket and sends probe response message.
Step 310: domestic consumer closes UDP and sends socket, closes intercepting thread then.
In above preferred embodiment, the user profile of all domestic consumers that the keeper will preserve shows in the lump, be convenient to the keeper like this and in the process of follow-up selection group member, simplify the operation, on unified interface, can send the invitation that adds group to a plurality of domestic consumers by once-through operation.In other embodiments of the invention, the keeper also can show the user profile of domestic consumer according to the time order and function that receives legal probe response packet respectively.
In sum, after the keeper sends broadcast probe message, the domestic consumer that receives broadcast probe message returns the probe response message that comprises himself user profile to the keeper, and the keeper preserves and show the user profile of domestic consumer after receiving probe response message.Thereby the keeper of group can search all IM users that use the IM client in the local area network (LAN), and the particulars that can check these IM users, so that carry out follow-up selection IM user and the step of inviting this user.
After carrying out the flow process of above preferred embodiment, the step that management and group person invites other IM user to add group is:
Keeper and other IM user login the IM central server;
The keeper selects the candidate IM user of group from all IM users that return probe response message, send to candidate IM user by the IM central server then to add group's invitation message.
In above preferred embodiment, the keeper of group obtains other IM user's user profile, is used for invite group user's purpose.Should be appreciated that in other embodiments of the invention, any IM in the local area network (LAN) is with being used for other purpose by starting the user profile that the broadcasting thread is searched for other IM user per family, such as select good friend or the like in same local area network (LAN).
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (9)

1, a kind of method of searching instantaneous communication user in LAN is characterized in that, it comprises:
A, the first instant messaging IM client generate the broadcast probe message that comprises himself receiver address, and directly the 2nd IM client in same local area network (LAN) is sent this broadcast probe message, and described the 2nd IM client is the IM client that one or more and an IM client belong to same local area network (LAN);
B, the 2nd IM client predefined intercept the broadcast probe message that receives an IM client on the address after, generation comprises the probe response message of himself user profile, described user profile comprises the IM number of the 2nd IM client at least, and returns the probe response message that is generated according to the receiver address in the broadcast probe message that receives to a described IM client;
C, a described IM client preserve and show the user profile of the 2nd IM client that comprises in this probe response message after receiving the probe response message that the 2nd IM client returns.
2, method according to claim 1 is characterized in that, in steps A, a described IM client generates after the broadcast probe message, also comprise: an IM client is encrypted the broadcast probe message that generated, sends the broadcast probe message after the encryption then
In step B, described the 2nd IM client is after receiving broadcast probe message, also comprise: of the broadcast probe message deciphering of the 2nd IM client receiving, if successful decryption, then generate probe response message and the probe response message encryption to generating, the probe response message after will encrypting is then returned an IM client; If the deciphering failure then abandons this packet,
In step C, a described IM client is after receiving probe response message, also comprise: an IM client is to the deciphering of the probe response message that receives, if the user profile of the 2nd IM client that comprises in the probe response message is then preserved and shown to successful decryption; If the deciphering failure then abandons this packet.
3, method according to claim 2 is characterized in that, this method further comprises: set in advance the form of described broadcast probe message and probe response message,
In steps A, a described IM client generates broadcast probe message and is encrypted as:
The one IM client generates broadcast probe message according to the form of the broadcast probe message that sets in advance, and also comprises the IM number of an IM client in this broadcast probe message;
The IM number that the one IM client is utilized himself is encrypted the broadcast probe message that generates, and sends the broadcast probe message after the encryption then,
In step B, deciphering is described the 2nd IM client to broadcast probe message: the 2nd IM client parses the IM number of an IM client from broadcast probe message according to the form of the broadcast probe message that sets in advance, utilize this IM number that broadcast probe message is decrypted
Described the 2nd IM client is encrypted as probe response message:
The 2nd IM client generates probe response message according to the form of the probe response message that sets in advance, and also comprises the IM number of the 2nd IM client in this probe response message;
The 2nd IM client utilizes the IM number of himself that the probe response message that generates is encrypted,
In step C, a described IM client to probe response message deciphering is: an IM client parses the IM number of the 2nd IM client according to the form of the probe response message that sets in advance from probe response message, utilize this IM number that probe response message is decrypted.
4, method according to claim 1 is characterized in that, this method further comprises: set in advance the form of described broadcast probe message and probe response message,
In steps A, a described IM client generates broadcast probe message and is: an IM client generates broadcast probe message according to the form of the broadcast probe message that sets in advance,
In step B, described the 2nd IM client is after receiving broadcast probe message, also comprise: the form of the broadcast probe message that the 2nd IM client utilization sets in advance is resolved the broadcast probe message that receives, if parse rational message data, then the form according to the probe response message that sets in advance generates probe response message, then probe response message is returned an IM client; If parse irrational message data, then abandon this packet,
In step C, a described IM client is after receiving probe response message, also comprise: the form of the probe response message that an IM client utilization sets in advance is resolved the probe response message that receives, if parse rational message data, then preserve and show the user profile of the 2nd IM client that comprises in the probe response message; If parse irrational message data, then abandon this packet.
5, method according to claim 1, it is characterized in that, in steps A, a described IM client is sent broadcast probe message and is: an IM client generates broadcast address, utilize this broadcast address to send broadcast probe message, close this broadcast address after transmission finishes, and open the receiver address that comprises in the described broadcast probe message
In step B, described the 2nd IM client receives broadcast probe message and is: the 2nd IM client generates the address of intercepting that comprises predefined listening port number, utilizes this to intercept the address and receives broadcast probe message, and close this after receiving and intercept the address,
Described the 2nd IM client sends probe response message: the 2nd IM client generates and sends the address, utilizes this transmission address to send this probe response message, closes this transmission address after transmission finishes,
In step C, a described IM client receives probe response message and is: the receiver address that an IM client utilization is opened receives probe response message, closes this receiver address after receiving.
6, method according to claim 5 is characterized in that, described broadcast address is the socket that comprises the LAN IP address of a described IM client and send the port numbers of broadcast probe message,
Described receiver address is the socket that comprises the LAN IP address of a described IM client and receive the port numbers of probe response message,
The described address of intercepting is the socket that comprises the LAN IP address of described the 2nd IM client and predefined listening port number;
Described transmission address is the socket that comprises the LAN IP address of described the 2nd IM client and send the port numbers of probe response message.
7, according to each described method in the claim 1 to 6, it is characterized in that, in steps A, a described IM client is sent after the broadcast probe message, also comprise: the probe response timer that an IM client terminal start-up sets in advance, behind this probe response timer expiry, withdraw from this flow process.
8, according to each described method in the claim 1 to 6, it is characterized in that step C also comprises: an IM client judges whether the quantity of the probe response message that receives surpasses the upper limit that sets in advance, if then stop to receive probe response message; Otherwise continue to receive probe response message.
According to each described method in the claim 1 to 6, it is characterized in that 9, a described IM client is the initiator of a group,
This method also comprises:
A described IM client and the 2nd IM client login IM central server;
A described IM client is selected the candidate IM client of group from all the 2nd IM clients of returning probe response message, send to candidate IM client by the IM central server then to add group's invitation message.
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CN101119214B (en) * 2007-07-13 2010-06-09 腾讯科技(深圳)有限公司 Processing method of displaying service mark in instant communication instrument
CN102779122A (en) * 2011-05-09 2012-11-14 腾讯科技(深圳)有限公司 Information searching method and information searching device
CN102624534A (en) * 2011-10-18 2012-08-01 北京小米科技有限责任公司 Method for creating group
CN103905287B (en) 2012-12-26 2018-04-27 腾讯科技(深圳)有限公司 Signal procedure correlating method and device based on local area network
CN103200240A (en) * 2013-03-13 2013-07-10 西北民族大学 Method and system for building distributed type microblog system in local area network (LAN)
CN103391240B (en) * 2013-06-28 2015-07-01 腾讯科技(深圳)有限公司 Instant messaging achieving method and device
CN104518948B (en) * 2013-09-27 2018-03-30 北京新媒传信科技有限公司 Friend recommendation method and device
CN103986590A (en) * 2014-04-02 2014-08-13 宁波菊风系统软件有限公司 Method for fast creating team communication group
CN105376760A (en) * 2015-10-10 2016-03-02 深圳前海华视移动互联有限公司 Data collection method based on wireless network, wireless access equipment and server
CN106656740A (en) * 2016-09-12 2017-05-10 聚好看科技股份有限公司 Method for establishing friendly relationships, equipment and server
CN109327510B (en) * 2018-09-13 2022-03-01 上海宇佑船舶科技有限公司 Ship social contact method and device, electronic equipment and readable storage medium

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