CN101267378A - Communication method and device between terminals in LAN - Google Patents
Communication method and device between terminals in LAN Download PDFInfo
- Publication number
- CN101267378A CN101267378A CNA200810093883XA CN200810093883A CN101267378A CN 101267378 A CN101267378 A CN 101267378A CN A200810093883X A CNA200810093883X A CN A200810093883XA CN 200810093883 A CN200810093883 A CN 200810093883A CN 101267378 A CN101267378 A CN 101267378A
- Authority
- CN
- China
- Prior art keywords
- lan
- area network
- local area
- agreement
- communication
- 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.)
- Granted
Links
Images
Landscapes
- Small-Scale Networks (AREA)
Abstract
The invention discloses a method and a device for terminal communication in a different LAN, which relates to the communication filed, and is aimed to resolve a problem that the different LANs used different communication protocols can not communicate with each other. The technical scheme of the invention is that: a kind of a network bridge which includes that: a communication protocol storage unit, a data format switch unit and at least one kind of communication interface; the communication interface is used for connecting a LAN and communicating with a terminal in the LAN; the communication protocol storage unit is used for storing at least one kind of the communication protocol, the communication protocol is used for connecting the LAN for the communication interface; the format switch unit is used for changing communication protocol format in a resource LAN to the communication protocol format in a destination LAN according to the communication protocol stored in the communication protocol storage unit and transmitting to the communication interface.
Description
Technical field
The present invention relates to the communications field, relate in particular to method for communicating and device between a kind of terminal of LAN.
Background technology
Along with the progress of science and technology, the function of various information equipments is day by day powerful, and in order convenient, reasonably to utilize the function of various information equipments, the information equipment that often needs to have difference in functionality carries out interconnected.By interconnected, can transmit information between the information equipment, reach the purpose of cooperation with service and resource-sharing.
In daily life, above-mentionedly information equipment is carried out interconnected, realize that an important application of cooperation with service and resource-sharing is " digital home ".So-called " digital home " is a kind of The Application of Technology, emphasizes informationalized application and control.In described " digital home ", between the home appliance by interconnected formation one family local area network (LAN), between all home appliances (as television set, computer, game machine, Digital Video and air-conditioning and water heater etc.) all can by as described in family lan communicate, people can use various home appliances more convenient, neatly, have improved people's quality of life.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art: information equipment is being carried out in the interconnected process, can form a local area network (LAN) based on the information equipment of the same communications protocols, adopt between the local area network (LAN) of different communication protocol, can not communicate.For example: in above-mentioned " digital home ", the communication protocol that adopts when television set, computer and Digital Video is IGRS (IntelligentGrouping and Resource Sharing, information equipment resource-sharing cooperation with service, be called for short: IGRS) during agreement, can carry out interconnectedly between described television set, computer and the Digital Video, form a local area network (LAN) based on the IGRS agreement; When the communication protocol that adopts when refrigerator, water heater and air-conditioning is PLC (power line carrier communication) communication protocol, can carry out interconnectedly between described refrigerator, water heater and the air-conditioning, form a household electrical appliances control area net based on PLC; In above-mentioned local area network (LAN) based on the IGRS agreement, can communicate between television set, computer and the Digital Video, the transmission data, in above-mentioned household electrical appliances control area net, also can communicate the transmission data between refrigerator, water heater and the air-conditioning based on PLC, but, between the described local area network (LAN) of stating based on the IGRS agreement and household electrical appliances control area net, can not transmit data, as not communicating between the computer that adopts the IGRS agreement and the water heater that adopts the plc communication agreement based on PLC.
Summary of the invention
The invention provides method for communicating and device between a kind of terminal of LAN, can between terminal, communicate based on the local area network (LAN) of different communication protocol.
For achieving the above object, the present invention adopts following technical scheme:
A kind of bridge comprises: the communication interface of communication protocol memory cell, Data Format Transform unit and more than one types;
Described communication interface is used to connect local area network (LAN), communicates with terminal in the local area network (LAN);
Described communication protocol memory cell is used to store at least a communication protocol, and this communication protocol is the communication protocol that the local area network (LAN) of described communication interface connection uses;
Format conversion unit is used for the communication protocol of storing according to described communication protocol memory cell, and the communications protocol format that the communication message that receives is adopted by the source local area network (LAN) converts the communications protocol format that the purpose local area network (LAN) adopts to, and sends on the communication interface.
Method for communicating between a kind of terminal of LAN comprises: first communication protocol transmission that first communication information that the reception sources local area network terminal sends to the purpose local area network terminal, this first communication information adopt the source local area network (LAN) to use; Convert described first communication information to second communication information, the second communication protocol transmission that this second communication information adopts the purpose local area network (LAN) to use; Described second communication information is sent to the purpose local area network terminal.
Communicating devices between a kind of terminal of LAN comprises:
First information receiving element is used for first communication information that the reception sources local area network terminal sends to the purpose local area network terminal, first communication protocol transmission that this first communication information adopts the source local area network (LAN) to use;
The information format conversion unit is used for converting described first communication information to second communication information, the second communication protocol transmission that this second communication information adopts the purpose local area network (LAN) to use;
Second information transmitting unit is used for described second communication information is sent to the purpose local area network terminal.
Method for communicating and device between the terminal of LAN provided by the invention, the communication interface by at least a type that is provided with can adopt the local area network (LAN) of different communication protocol to link to each other with more than one, and communicates with terminal in this local area network (LAN).Adopting when communicating between the local area network terminal of different communication protocol,, be implemented in the purpose that communicates between the terminal based on the local area network (LAN) of different communication protocol by communication information being carried out the message format conversion.Solve prior art, can not have the problem of communicating by letter between the local area network (LAN) of different communication protocol.
Description of drawings
The bridge structural representation that Fig. 1 provides for one embodiment of the invention;
The bridge workflow diagram that Fig. 2 provides for one embodiment of the invention;
In the bridge workflow diagram that Fig. 3 provides for one embodiment of the invention shown in Figure 2, step 201 flow chart;
In the bridge workflow diagram that Fig. 4 provides for one embodiment of the invention shown in Figure 2, step 203 flow chart;
Method for communicating flow chart between the terminal of the LAN that Fig. 5 provides for one embodiment of the invention;
Communicating devices structural representation between the terminal of the LAN that Fig. 6 provides for one embodiment of the invention.
Embodiment
Between the local area network (LAN) that solves the available technology adopting different communication protocol, the problem that can't communicate, the embodiment of the invention provide method for communicating and device between a kind of terminal of LAN.
As shown in Figure 1, the bridge that the embodiment of the invention provides comprises: the communication interface 101 of communication protocol memory cell 102, Data Format Transform unit 103 and more than one types;
Described communication interface 101 is used to connect local area network (LAN), communicates with terminal in the local area network (LAN);
Described communication protocol memory cell 102 is used to store at least a communication protocol, and this communication protocol is the communication protocol that the local area network (LAN) of described communication interface 101 connections uses;
Wherein, described communication protocol memory cell 102 can be used the synchronous dynamic random access memory (SDRAM) of 64M, and described format conversion unit 103 can be used the Flash of 64M.
In the present embodiment, bridge as shown in Figure 1 adopts the ARM series platform as hardware supports, adopts (SuSE) Linux OS as the software supporting platform, certainly, in the use of reality, also can use other hardware and software platform, does not do herein and gives unnecessary details.
The bridge that the embodiment of the invention provides can be applied in the multiple occasion, and is medium as being applied in enterprise, public place or digital home.Wherein, the local area network (LAN) of bridge connection as shown in Figure 1 forms by the electric equipment in enterprise, public place or the digital home is interconnected.In order to make those skilled in the art can more be expressly understood the technical scheme that the embodiment of the invention provides, be that example describes in digital home with described bridge application below.
Owing to kind and manufacturing firm's difference of household electrical appliance, in digital home, generally can there be more than one local area network (LAN).In the present embodiment, there are two kinds of local area network (LAN)s in the described data family: a kind ofly be, based on the local area network (LAN) of IGRS agreement; Another kind is family lan.
Wherein, described local area network (LAN) based on the IGRS agreement is by interconnected the forming of household electrical appliance of supporting the IGRS agreement, and in the present embodiment, described household electrical appliance can comprise computer, game machine, mobile phone and the Digital Video etc. of supporting the IGRS agreement;
Described family lan is not by supporting the household electrical appliance of IGRS agreement to form in the digital home, in the present embodiment, this family lan can comprise: household electrical appliances control area net, or security protection local area network (LAN), or household electrical appliances control area net and security protection local area network (LAN); In following embodiment, described family lan all refers to comprise household electrical appliances control area net and security protection local area network (LAN);
Described household electrical appliances control area net forms by the household electrical appliance with controlled function are interconnected, and for example: described household electrical appliances control area net can be by interconnected forming such as television set, refrigerator, water heater and air-conditionings; Described security protection local area network (LAN) is formed by the security protection devices interconnect, and for example: described security protection local area network (LAN) is by interconnected forming such as door magnetic machine, camera, video intercom and Centralized Controllers;
In the present embodiment, because manufacturer's difference of each household electrical appliance, the communication protocol that it adopted also may have nothing in common with each other, so described household electrical appliances control area net and security protection local area network (LAN) can be subdivided into again: based on the local area network (LAN) of plc communication agreement, based on the local area network (LAN) of RS232 agreement, based on the local area network (LAN) of RS485 agreement and based on local area network (LAN) of Zigbee agreement etc.
In sum, the local area network (LAN) type that may exist in digital home is a lot, in order to realize the interconnected communication between various types of local area network (LAN)s, in the present embodiment, communication interface 101 shown in Figure 1 specifically can comprise: RJ45 Ethernet interface, RS232 interface and versabus expansion interface; Wherein, described versabus expansion interface can expand to a Wireless radio network interface that meets IEEE802.11, and described RS232 interface can convert the RS485 interface to.
At the bridge that uses the embodiment of the invention to provide, realize in the interconnected communication process between various types of local area network (LAN)s that described bridge can be by RJ45 interface or Wireless radio network interface and interconnected based on the local area network (LAN) of IGRS agreement; Can by the RS232 interface with based on the RS232 agreement, perhaps based on the Zigbee agreement, perhaps interconnected based on the household electrical appliances control area net and the security protection local area network (LAN) of plc communication agreement; Can link to each other with the security protection local area network (LAN) with household electrical appliances control area net by the RS485 interface based on the RS485 agreement.
According to the communication protocol that adopts in the above-mentioned digital home, the communication protocol of described communication protocol memory cell 102 storages of Fig. 1 specifically can comprise: IGRS agreement, plc communication agreement, RS232 agreement, RS485 agreement and Zigbee agreement.Certainly, in the use of reality, described communication protocol memory cell 102 can also be stored other communication protocols, repeats no more herein.
As shown in Figure 2, the bridge workflow that provides of the embodiment of the invention comprises:
Step 301 powers up the described bridge of startup;
Step 302, guiding and loading Linux program;
Step 303 is carried out initialization to each communication interface, and the distribution system internal memory, in this step, describedly each communication interface is carried out initialized step is finished by the Bootload program;
Step 304 is provided with system's vector sum configuration parameter;
Step 305 loads the communication protocol stack of storing in the communication protocol memory cell;
Because the communication protocol of storing in the described communication protocol memory cell is IGRS agreement, plc communication agreement, RS232 agreement, RS485 agreement and Zigbee agreement, so the communication protocol stack that this step loads specifically is meant: IGRS protocol stack, plc communication protocol stack, RS232 protocol stack, RS485 protocol stack and Zigbee protocol stack; In this step, described communication protocol stack can disposable whole loadings, also the communication protocol stack that can use part as required loads, and the communication protocol stack that does not have to use is not loaded, and specifically uses the sort of load mode to decide according to actual conditions.
1, with bridge and interconnected based on the local area network (LAN) of IGRS agreement;
Owing to preserve the IGRS protocol stack in the bridge that the embodiment of the invention provides, and have the communication interface (RJ45 Ethernet interface and the wireless network interface that meets IEEE802.11) of connection based on IGRS agreement local area network (LAN); So in the local area network (LAN) based on the IGRS agreement, bridge is as meeting the equipment of IGRS agreement, can realizes and the automatic discovery and the networking of other IGRS equipment by described IGRS agreement, thereby finish the local area network (LAN) of described bridge and IGRS agreement interconnected;
2, bridge and household electrical appliances control area net and security protection local area network (LAN) is interconnected.
Plc communication agreement, RS232 agreement, RS485 agreement and the Zigbee agreement of storage in the described bridge operation puppy parc memory cell 102 make described bridge interconnected by described plc communication agreement, RS232 agreement, RS485 agreement and Zigbee agreement and household electrical appliances control area net and security protection local area network (LAN); At this moment, bridge is as a node in the household appliance control network or a node in the security protection Control Network, and is interconnected by the RS232 interface of self or the RS485 interface through being converted to and household electrical appliances control area net and security protection local area network (LAN); In the present embodiment, described bridge specifically is to link to each other with the radio receiving transmitting module of household electrical appliances control area net with the security protection local area network terminal by RS232 or RS485 interface.
As shown in Figure 4, described step 203 specifically can comprise:
In this step, according to the local area network (LAN) difference at the equipment place of described communication information destination address indication, the communication information is carried out format conversion can be divided into three kinds of situations:
First kind of situation is, when the equipment of described communication information destination address indication is arranged in local area network (LAN) based on the IGRS agreement, described bridge starts the IGRS service routine, and the protocol conversion function of storing in the invocation protocol converting unit converts the described communication information to the IGRS protocol format;
Second kind of situation is, when the equipment of described communication information destination address indication is arranged in the household electrical appliances control area net, described bridge starts tame electric control service routine, the protocol conversion function of storing in the invocation protocol converting unit converts the described communication information to communications protocol format that described household electrical appliances control area net uses; In the present embodiment, the described communication information can be converted to plc communication agreement, RS232 agreement, RS485 agreement or Zigbee protocol format, it specifically changes and changes into which kind of form and can decide according to the communication protocol of the actual employing of described household electrical appliances control area net;
The third situation is, when the equipment of described communication information destination address indication is arranged in the security protection local area network (LAN), described bridge starts the security protection service routine, the protocol conversion function of storing in the invocation protocol converting unit converts the described communication information to communications protocol format that described security protection local area network (LAN) uses; In the present embodiment, the described communication information can be converted to plc communication agreement, RS232 agreement, RS485 agreement or Zigbee protocol format, it specifically changes and changes into which kind of form and can decide according to the communication protocol of the actual employing of described security protection local area network (LAN);
Under above-mentioned three kinds of situations, the step that described conversion unit of protocol is carried out protocol conversion to the described communication information can comprise: at first, the communication information that receives is resolved, unpacked, recover original data; Then, the communication protocol according to the purpose local area network (LAN) of storing in the communication protocol memory cell 102 uses encapsulates described data again, obtains the new communication information;
For the communication information that makes bridge that the embodiment of the invention provides can be simultaneously stride the local area network (LAN) transmission to a plurality of needs is handled, described bridge can comprise information memory cell, be used to store the described communication information, when the described communication information is carried out format conversion, can carry out format conversion to the communication information of storing in the described information memory cell successively according to the form of formation; In order to guarantee communication quality, described bridge can also be provided with priority to the communication information that its needs that receive are striden the local area network (LAN) transmission, and described conversion unit of protocol can be handled the described communication information according to the priority of the described communication information;
Step 404 will be carried out the later communication information of format conversion and be sent to the purpose local area network (LAN).
The bridge that the embodiment of the invention provides can be realized based on the communication between the local area network terminal of different communication protocol.Because described bridge is supported the IGRS agreement, and can be used as the equipment and other IGRS equipment that meet the IGRS agreement and communicate, so the bridge that the embodiment of the invention provides can be linked into other the non-IGRS equipment in the family lan in the IGRS network, because having between the equipment, described IGRS network finds automatically and identification, the function of resource-sharing cooperation with service between the equipment, so bridge that provides by the embodiment of the invention, can utilize each the household electrical appliance function in the digital home more fully, make the utilization of resources more reasonable, and then improved people's quality of life.
The bridge that provides with the embodiment of the invention accordingly, the embodiment of the invention also provides method for communicating between a kind of terminal of LAN, as shown in Figure 5, described method comprises:
First communication protocol transmission that step 501, first communication information that the reception sources local area network terminal sends to the purpose local area network terminal, this first communication information adopt the source local area network (LAN) to use;
Step 502 converts described first communication information to second communication information, the second communication protocol transmission that this second communication information adopts the purpose local area network (LAN) to use;
Step 503 sends to the purpose local area network terminal with described second communication information.
In the present embodiment, method for communicating specifically can be applied in enterprise, public place or the digital home between the terminal of described LAN, and described source local area network (LAN) and purpose local area network (LAN) can form by the electric equipment in described enterprise, public place or the digital home is interconnected.Wherein, described source local area network (LAN) can be the local area network (LAN) based on IGRS protocol, and described purpose local area network (LAN) can be family lan; Or described source local area network (LAN) can be family lan, and described purpose local area network (LAN) can be the local area network (LAN) based on IGRS protocol.Described family lan comprises: household electrical appliances control area net, or security protection local area network (LAN).
Described household electrical appliances control area net comprises: based on the local area network (LAN) of power line carrier communication agreement, or based on the local area network (LAN) of RS232 agreement, or based on the local area network (LAN) of RS485 agreement, or based on the local area network (LAN) of Zigbee agreement; Because manufacturer's difference of each household electrical appliance, the communication protocol that it adopted also may have nothing in common with each other, so described household electrical appliances control area net and security protection local area network (LAN) can be subdivided into again: based on the local area network (LAN) of plc communication agreement, based on the local area network (LAN) of RS232 agreement, based on the local area network (LAN) of RS485 agreement and based on local area network (LAN) of Zigbee agreement etc.
Method for communicating between the terminal of the LAN that the embodiment of the invention provides is carried out the protocol format conversion by the communication information that will receive, and can be implemented in the purpose based on transmission information between the local area network (LAN) of different communication protocol.Solve prior art, can not have the problem of communicating by letter between the local area network (LAN) of different communication protocol.
And between the terminal of the LAN that the invention described above embodiment provides method for communicating accordingly, the embodiment of the invention also provides communicating devices between a kind of terminal of LAN, as shown in Figure 6, described device comprises:
First information receiving element 601 is used for first communication information that the reception sources local area network terminal sends to the purpose local area network terminal, first communication protocol transmission that this first communication information adopts the source local area network (LAN) to use;
Information format conversion unit 602 is used for converting described first communication information to second communication information, the second communication protocol transmission that this second communication information adopts the purpose local area network (LAN) to use;
Second information transmitting unit 603 is used for described second communication information is sent to the purpose local area network terminal.
In the present embodiment, method for communicating specifically can be applied in enterprise, public place or the digital home between the terminal of described LAN, and described source local area network (LAN) and purpose local area network (LAN) can form by the electric equipment in described enterprise, public place or the digital home is interconnected.Wherein, described source local area network (LAN) can be the local area network (LAN) based on IGRS protocol, and described purpose local area network (LAN) can be family lan; Or described source local area network (LAN) can be family lan, and described purpose local area network (LAN) can be the local area network (LAN) based on IGRS protocol.Described family lan comprises: household electrical appliances control area net, or security protection local area network (LAN).
Described household electrical appliances control area net comprises: based on the local area network (LAN) of power line carrier communication agreement, or based on the local area network (LAN) of RS232 agreement, or based on the local area network (LAN) of RS485 agreement, or based on the local area network (LAN) of Zigbee agreement; Because manufacturer's difference of each household electrical appliance, the communication protocol that it adopted also may have nothing in common with each other, so described household electrical appliances control area net and security protection local area network (LAN) can be subdivided into again: based on the local area network (LAN) of plc communication agreement, based on the local area network (LAN) of RS232 agreement, based on the local area network (LAN) of RS485 agreement and based on local area network (LAN) of Zigbee agreement etc.
Communicating devices between the terminal of the LAN that the embodiment of the invention provides is carried out the protocol format conversion by the communication information that will receive, and can be implemented in the purpose based on transmission information between the local area network (LAN) of different communication protocol.Solve prior art, can not have the problem of communicating by letter between the local area network (LAN) of different communication protocol.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection range with claim.
Claims (14)
1, a kind of bridge is characterized in that, comprising: the communication interface of communication protocol memory cell, Data Format Transform unit and more than one types;
Described communication interface is used to connect local area network (LAN), communicates with terminal in the local area network (LAN);
Described communication protocol memory cell is used to store at least a communication protocol, and this communication protocol is the communication protocol that the local area network (LAN) of described communication interface connection uses;
Format conversion unit, be used for the communication protocol of storing according to described communication protocol memory cell, the communications protocol format that the communication message that receives is adopted by the source local area network (LAN) converts the communications protocol format that the purpose local area network (LAN) adopts to, and sends on the described communication interface.
2, bridge according to claim 1 is characterized in that, described communication interface comprises: RJ45 Ethernet interface and RS232 interface.
3, bridge according to claim 2 is characterized in that, described communication interface also comprises: radio network interface, and/or RS485 interface.
According to claim 2 or 3 described bridges, it is characterized in that 4, described RJ45 or radio network interface are used to connect the local area network (LAN) based on IGRS protocol, communicate by letter with this local area network terminal based on IGRS protocol;
Described RS232 interface, be used to connect local area network (LAN) based on the power line carrier communication agreement, or based on the local area network (LAN) of RS232 agreement, or based on the local area network (LAN) of Zigbee agreement, with this local area network (LAN) based on the power line carrier communication agreement, or based on the local area network (LAN) of RS232 agreement, or based on the local area network terminal communication of Zigbee agreement;
Described RS485 interface is used to connect the local area network (LAN) based on the RS485 agreement, communicates by letter with this local area network terminal based on the RS485 agreement.
5, bridge according to claim 1 is characterized in that, the communication protocol of storing in the described communication protocol memory cell comprises: IGRS protocol, perhaps power line carrier communication agreement, or RS232 agreement, or RS485 agreement, or Zigbee agreement.
6, bridge according to claim 1 is characterized in that, this bridge adopts the ARM series platform that the hardware supports environment is provided, and uses (SuSE) Linux OS as software platform.
7, method for communicating between a kind of terminal of LAN is characterized in that, comprising:
First communication protocol transmission that first communication information that the reception sources local area network terminal sends to the purpose local area network terminal, this first communication information adopt described source local area network (LAN) to use;
Convert described first communication information to second communication information, the second communication protocol transmission that this second communication information adopts described purpose local area network (LAN) to use;
Described second communication information is sent to described purpose local area network terminal.
8, method for communicating between the terminal of LAN according to claim 7 is characterized in that, described source local area network (LAN) is the local area network (LAN) based on IGRS protocol, and described purpose local area network (LAN) is a family lan; Or
Described source local area network (LAN) is a family lan, and described purpose local area network (LAN) is the local area network (LAN) based on IGRS protocol.
9, method for communicating between the terminal of LAN according to claim 8 is characterized in that, described family lan comprises: household electrical appliances control area net, or security protection local area network (LAN).
10, method for communicating between the terminal of LAN according to claim 9, it is characterized in that, described household electrical appliances control area net comprises: based on the local area network (LAN) of power line carrier communication agreement, or based on the local area network (LAN) of RS232 agreement, or based on the local area network (LAN) of RS485 agreement, or based on the local area network (LAN) of Zigbee agreement;
Described security protection local area network (LAN) comprises: based on the local area network (LAN) of power line carrier communication agreement, or based on the local area network (LAN) of RS232 agreement, or based on the local area network (LAN) of RS485 agreement, or based on the local area network (LAN) of Zigbee agreement.
11, communicating devices between a kind of terminal of LAN is characterized in that, comprising:
First information receiving element is used for first communication information that the reception sources local area network terminal sends to the purpose local area network terminal, first communication protocol transmission that this first communication information adopts described source local area network (LAN) to use;
The information format conversion unit is used for converting described first communication information to second communication information, the second communication protocol transmission that this second communication information adopts described purpose local area network (LAN) to use;
Second information transmitting unit is used for described second communication information is sent to described purpose local area network terminal.
12, communicating devices between the terminal of LAN according to claim 11 is characterized in that, described source local area network (LAN) is the local area network (LAN) based on IGRS protocol, and described purpose local area network (LAN) is a family lan; Or
Described source local area network (LAN) is a family lan, and described purpose local area network (LAN) is the local area network (LAN) based on IGRS protocol.
13, communicating devices between the terminal of LAN according to claim 12 is characterized in that, described family lan comprises: household electrical appliances control area net, or security protection local area network (LAN).
14, communicating devices between the terminal of LAN according to claim 13, it is characterized in that, described household electrical appliances control area net comprises: based on the local area network (LAN) of power line carrier communication agreement, or based on the local area network (LAN) of RS232 agreement, or based on the local area network (LAN) of RS485 agreement, or based on the local area network (LAN) of Zigbee agreement;
Described security protection local area network (LAN) comprises: based on the local area network (LAN) of power line carrier communication agreement, or based on the local area network (LAN) of RS232 agreement, or based on the local area network (LAN) of RS485 agreement, or based on the local area network (LAN) of Zigbee agreement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810093883XA CN101267378B (en) | 2008-05-04 | 2008-05-04 | Communication method and device between terminals in LAN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810093883XA CN101267378B (en) | 2008-05-04 | 2008-05-04 | Communication method and device between terminals in LAN |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101267378A true CN101267378A (en) | 2008-09-17 |
| CN101267378B CN101267378B (en) | 2011-11-16 |
Family
ID=39989522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810093883XA Expired - Fee Related CN101267378B (en) | 2008-05-04 | 2008-05-04 | Communication method and device between terminals in LAN |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101267378B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834810A (en) * | 2009-03-10 | 2010-09-15 | 中国移动通信集团公司 | Method and device for converting protocol data |
| CN101557350B (en) * | 2009-05-21 | 2011-11-16 | 中国建设银行股份有限公司 | Data exchange method, data exchange module and service access system |
| CN102497303A (en) * | 2010-12-07 | 2012-06-13 | 中国科学院计算技术研究所 | IGRS (Intelligent Group and Resource Sharing) equipment interconnection system and method |
| CN103346947A (en) * | 2013-06-28 | 2013-10-09 | 成都思迈科技发展有限责任公司 | Network bridge capable of carrying out wireless receiving and sending |
| CN103634028A (en) * | 2012-08-23 | 2014-03-12 | 海尔集团公司 | PLC household electrical appliance communication terminal system |
| CN105830503A (en) * | 2013-12-20 | 2016-08-03 | 三星电子株式会社 | Connection method for smart home device and apparatus thereof |
| CN106534205A (en) * | 2016-12-28 | 2017-03-22 | 重庆金鑫科技产业发展有限公司 | Signal conversion device and method |
| CN106657149A (en) * | 2017-01-24 | 2017-05-10 | 恒生电子股份有限公司 | Communication protocol conversion method and device |
| CN108471367A (en) * | 2018-03-19 | 2018-08-31 | 天筑科技股份有限公司 | The analogue system and method for communication base station room internally-powered equipment based on serial ports |
| CN108983627A (en) * | 2018-07-27 | 2018-12-11 | 广东美的制冷设备有限公司 | Household appliance and its data sharing method, device and computer readable storage medium |
| CN109842608A (en) * | 2017-11-29 | 2019-06-04 | 松下知识产权经营株式会社 | Communication device |
| CN112634885A (en) * | 2020-05-18 | 2021-04-09 | 北京如影智能科技有限公司 | Voice wake-up method and device for cross-local area network |
| US11252229B2 (en) | 2013-12-20 | 2022-02-15 | Samsung Electronics Co., Ltd | Connection method for smart home device and apparatus thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231243A (en) * | 2016-03-23 | 2017-10-03 | 北京京东尚科信息技术有限公司 | The method that network of being networked to intelligence carries out firmware upgrade |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1382157A1 (en) * | 2001-04-26 | 2004-01-21 | General Instrument Corporation | Home networking gateway |
| JP4282613B2 (en) * | 2005-01-25 | 2009-06-24 | 株式会社東芝 | Network connection device |
| CN101465783B (en) * | 2007-12-18 | 2011-04-06 | 闪联信息技术工程中心有限公司 | Connection method, device and connection network bridge for isomery household network appliances |
-
2008
- 2008-05-04 CN CN200810093883XA patent/CN101267378B/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834810A (en) * | 2009-03-10 | 2010-09-15 | 中国移动通信集团公司 | Method and device for converting protocol data |
| CN101557350B (en) * | 2009-05-21 | 2011-11-16 | 中国建设银行股份有限公司 | Data exchange method, data exchange module and service access system |
| CN102497303A (en) * | 2010-12-07 | 2012-06-13 | 中国科学院计算技术研究所 | IGRS (Intelligent Group and Resource Sharing) equipment interconnection system and method |
| CN102497303B (en) * | 2010-12-07 | 2014-10-29 | 中国科学院计算技术研究所济宁分所 | IGRS (Intelligent Group and Resource Sharing) equipment interconnection system and method |
| CN103634028A (en) * | 2012-08-23 | 2014-03-12 | 海尔集团公司 | PLC household electrical appliance communication terminal system |
| CN103634028B (en) * | 2012-08-23 | 2015-08-26 | 海尔集团公司 | A kind of PLC household electrical appliance communication terminal system |
| CN103346947A (en) * | 2013-06-28 | 2013-10-09 | 成都思迈科技发展有限责任公司 | Network bridge capable of carrying out wireless receiving and sending |
| US10506035B2 (en) | 2013-12-20 | 2019-12-10 | Samsung Electronics Co., Ltd | Connection method for smart home device and apparatus thereof |
| CN105830503A (en) * | 2013-12-20 | 2016-08-03 | 三星电子株式会社 | Connection method for smart home device and apparatus thereof |
| US11706294B2 (en) | 2013-12-20 | 2023-07-18 | Samsung Electronics Co., Ltd | Connection method for smart home device and apparatus thereof |
| US11252229B2 (en) | 2013-12-20 | 2022-02-15 | Samsung Electronics Co., Ltd | Connection method for smart home device and apparatus thereof |
| CN106534205A (en) * | 2016-12-28 | 2017-03-22 | 重庆金鑫科技产业发展有限公司 | Signal conversion device and method |
| CN106657149A (en) * | 2017-01-24 | 2017-05-10 | 恒生电子股份有限公司 | Communication protocol conversion method and device |
| CN109842608A (en) * | 2017-11-29 | 2019-06-04 | 松下知识产权经营株式会社 | Communication device |
| CN108471367A (en) * | 2018-03-19 | 2018-08-31 | 天筑科技股份有限公司 | The analogue system and method for communication base station room internally-powered equipment based on serial ports |
| CN108983627A (en) * | 2018-07-27 | 2018-12-11 | 广东美的制冷设备有限公司 | Household appliance and its data sharing method, device and computer readable storage medium |
| CN108983627B (en) * | 2018-07-27 | 2022-06-17 | 广东美的制冷设备有限公司 | Household appliance and data sharing method and device thereof, and computer readable storage medium |
| CN112634885A (en) * | 2020-05-18 | 2021-04-09 | 北京如影智能科技有限公司 | Voice wake-up method and device for cross-local area network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101267378B (en) | 2011-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101267378B (en) | Communication method and device between terminals in LAN | |
| US9420631B2 (en) | WLAN peer-to-peer group owner negotiation | |
| TWI459738B (en) | Powerline communication device | |
| JP6017510B2 (en) | Group owner selection with cross request | |
| CN105612805A (en) | Communication method, communication system and relevant device of wearable device | |
| CN104301905A (en) | Ad-hoc network method and system for smart home on basis of election supervision strategy | |
| US20090160626A1 (en) | Method for Setting Home Code in Network System and Device for Network | |
| CN108770008A (en) | Configuration method, device and the storage medium that household appliance networks | |
| JP5659870B2 (en) | Wireless communication apparatus, electronic apparatus, and simple access point determination method | |
| CN106992961A (en) | Transmission of specification information for industrial devices | |
| CN105025273A (en) | Building visible intercom system connection method, password setting method and system | |
| KR101697568B1 (en) | System for providing main contoller based on Internet of Things network | |
| CN101909009B (en) | Method for routing in intelligent domestic system, route system and Service Gateway | |
| CN112292886A (en) | Method for managing connections in a distributed wireless network | |
| US7633959B2 (en) | Bridging device, communication program, and communication method | |
| EP2905999B1 (en) | Data transmission method, multi-medium access point and multi-medium client | |
| WO2013086799A1 (en) | Terminal for connecting radio wide area network and power carrier network, charging device and method | |
| EP2445268A1 (en) | Method for managing an hybrid wired/wireless network | |
| CN114900388B (en) | Equipment control method, device, equipment and storage medium | |
| CN117319109A (en) | Control method of equipment and communication system | |
| RU2728544C1 (en) | Method of portable device communication, communication system and corresponding device | |
| Brunen et al. | The Future of Transmission Protocols in the Context of a Smart Home System | |
| CN115913283A (en) | Air conditioning system and control method thereof | |
| CN107342919A (en) | Terminal device service correlating method | |
| TWI670984B (en) | Network communication device, wireless access point, wireless repeater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20190504 |