CN1747430A - Household network system and communication thereof - Google Patents
Household network system and communication thereof Download PDFInfo
- Publication number
- CN1747430A CN1747430A CNA200410071855XA CN200410071855A CN1747430A CN 1747430 A CN1747430 A CN 1747430A CN A200410071855X A CNA200410071855X A CN A200410071855XA CN 200410071855 A CN200410071855 A CN 200410071855A CN 1747430 A CN1747430 A CN 1747430A
- Authority
- CN
- China
- Prior art keywords
- housed device
- network system
- buffer sizes
- domestic network
- buffer
- 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
Images
Landscapes
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The home network system includes first and second home electrical devices, and a communication network for connection of the device above. The first home electrical device transmits packet indicating its required buffer size to second home electrical device, and the second home electrical device transmits the response packet containing information of buffer size. The first home electrical device makes storage for standard buffer according to the information of buffer size in the response packet, and then switches the packet transmitted to second home electrical device according to the size of standard buffer.
Description
Technical field
The present invention relates to a kind of domestic network system and communication means thereof, particularly relate to and a kind ofly can change domestic network system and communication means thereof with the Data transmission bag according to the buffer sizes in the housed device.
Background technology
At present, portion or family outside utilize family's automatic control system of remote auto control technology control household internal housed device to reach commercial stage within the family.Family's automatic control system at initial stage just is in the level of utilizing phone or infrared ray to control each equipment respectively, and between each equipment without any connection, but occurred utilizing communicator between each housed device, to construct network recently, and be provided with one can Control Network controller come the integrated management network.Fig. 1 is that common domestic network system constitutes schematic diagram.As shown in Figure 1, home network is meant various digital household appliances products linked together, no matter be within the family portion or externally can make things convenient for, safety and control the network of each electrical equipment economically.The background of releasing this home network is to be referred to as housed devices such as the refrigerator of white domestic appliances or washing machine all the time and has all become digital product along with the development of Digital Signal Processing gradually, and along with the develop rapidly of the household electrical appliances operation system and the high-speed multimedia communication technology and make these digital household appliances become information household appliances.Here, the IT network to be meant in order making and to carry out exchanges data between PC and the surrounding devices or in order providing services on the Internet etc. and the network of constructing.The AV network is meant the network of constructing between the housed device that can read audio frequency or video file.And living network is meant the network of the control home appliance that automatic control of family or remote monitoring etc. are simple, and this network can comprise equipment such as refrigerator, washing machine, microwave oven, electric light, Fuel Gas Leak Alarm, air conditioner and phone.The domestic network system of this household internal comprises master control set and slave unit, wherein, master control set is the housed device that can control or its state is monitored the operation of other housed device, and slave unit is to have the function of the order of master control set being replied according to the characteristics of housed device or other factors and the housed device of report oneself state change information function.The housed device that proposes in this specification not only comprises living network service housed devices such as above-mentioned washing machine, refrigerator, but also comprises all housed devices that are used for service of IT network and the service of AV network.As shown in Figure 2, the domestic network system 1 of this household internal is made of at least one master control set 10 that links to each other with bus network 28 and a plurality of slave unit 20,22,24,26.Master control set 10 and slave unit 20,22,24,26 can will comprise the information generation packet of certain order information or corresponding with it response message or notify status variation and transmit by bus network 28.At this moment, the characteristic of each device is irrelevant in the packet of generation and the domestic network system 1, but transmits with certain specification.Such as, buffer sizes in master control set 10 is 4 (unit omissions), buffer sizes in the slave unit 20 is 2 (unit omissions), and slave unit 22,24, when the buffer sizes in 26 were 1.5 (unit omission), if the whole packet size that master control set 10 generates is 4 and the data packets transmitted size is set at 1 o'clock, it was that 1 packet divides and transmits for four times that master control set 10 need resolve into 4 sizes with whole packet.Because the packet of setting size is irrelevant with the state (particularly buffer sizes) of domestic network system 1 interior each device, therefore respectively the data packet delivery ability of device can not be fully used.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide and a kind ofly can set the data packets transmitted size, thereby can farthest bring into play the domestic network system and the communication means thereof of data packet delivery ability according to the buffer state of microprocessor or interface module in each device that links to each other with domestic network system.
In order to achieve the above object, domestic network system provided by the invention comprises first and second housed device at least and the network that above-mentioned housed device is interconnected and communicates mutually; Described first housed device can transmit the packet of required buffer sizes to second housed device, second housed device can include the reply data bag of buffer sizes to the first housed device transmission, the response message that first housed device will include buffer sizes stores as the standard buffer size, changes to the second housed device data packets transmitted according to the standard buffer size then.
When described domestic network system had a plurality of second housed device, first housed device can receive a plurality of reply data bags that include buffer sizes, and wherein minimum buffer sizes is set at the standard buffer size.
Described first housed device will pass to the packet size of second housed device and change so that it is limited in below the standard buffer size.
Described first housed device comprises more than one master control set at least, and second housed device comprises more than one slave unit at least.
Described first and second housed device comprises the interface module that links to each other with the Internet, and described buffer sizes comprises the buffer sizes of interface module.
Described second housed device compares the buffer sizes of its buffer sizes that receives and microprocessor of himself and/or interface module, and selects minimum value as the standard buffer size.
The communication means utilization of domestic network system provided by the invention comprises first and second housed device and the domestic network system of network that above-mentioned housed device is interconnected and communicates mutually at least, and the communication means of described domestic network system comprises: first housed device reads the stage that is stored in the standard buffer size in the memory; First housed device generates the stage of the packet that passes to second housed device according to the standard buffer size that reads; With first housed device by the stage of bus network to the second housed device Data transmission bag.
In the stage that generates packet, described first housed device can be limited under its standard according to big young pathbreaker's needs data packets transmitted size of standard buffer.
The communication means of described domestic network system also comprises: first housed device transmits the stage of the packet of required buffer sizes information to second housed device; The reply data bag that second housed device will include buffer sizes information passes to the stage of first housed device; The stage that the buffer sizes of second housed device is set at the standard buffer size and stores with first housed device.
When family's network system had a plurality of second housed device, the communication means of described domestic network system comprised: first housed device receives a plurality of stages that include the response message of buffer sizes; The stage that received a plurality of buffer sizes are compared; With select the stage of minimum buffer sizes as the standard buffer size according to comparative result.
Described first housed device comprises more than one master control set at least, and second housed device comprises more than one slave unit at least.
When first and second housed device comprises with the Internet links to each other interface module, described buffer sizes should comprise the buffer sizes of interface module, at this moment, comparison phase in the communication means of described domestic network system comprises the stage that first housed device compares the buffer sizes of the buffer sizes of second housed device and microprocessor of himself and/or interface module, and selects minimum value as the standard buffer size according to above-mentioned comparative result.
Domestic network system provided by the invention and communication means thereof are the sizes of coming the setting data bag according to each unit state that links to each other with domestic network system, promptly the state of microprocessor that comprises according to each device that links to each other with domestic network system and/or interface module is set the packet size of needs transmission, therefore can farthest bring into play the transmission capacity of packet in the domestic network system, and can prevent that bus network from being occupied for a long time.
Description of drawings
Below in conjunction with the drawings and specific embodiments domestic network system provided by the invention and communication means thereof are elaborated.
Fig. 1 is that common domestic network system constitutes schematic diagram.
Fig. 2 is that common household internal domestic network system constitutes schematic diagram.
Fig. 3 is that household internal domestic network system of the present invention constitutes schematic diagram.
Fig. 4 a is a domestic network system communication means flow chart of the present invention.
Fig. 4 b is a standard buffer size storage method flow chart.
Accompanying drawing critical piece label:
30: gateway 40: network manager
50: master control set 60,70,80: slave unit
90: bus network 100: domestic network system
Embodiment
As shown in Figure 3, the domestic network system 100 of household internal provided by the invention comprises master control set 50 and a plurality of slave unit 60,70,80 that at least one links to each other with bus network 90.In addition, it comprises the gateway 30 that links to each other with the outside; Internet service to be provided and to have the environment of the housed device in the domestic network system 100 is set network manager 40 with function of initializing with linking to each other with gateway 30.Wherein, master control set 50 has the master control set identical functions with prior art, and network manager 40 also has the Internet service and master control set 50 similar functions except providing.But,, suppose that 40 of network managers have the bridge function that connects the Internet, only exist master control set 50 in the domestic network system 100 for the ease of following explanation.Here, bus network 90 can be wire mediums such as the electric wire that had of the circuit that is provided with separately or each family, telephone wire, can also be the radio transmission medium.But as shown in Figure 3, domestic network system 100 provided by the invention is that portion interconnects housed device on the enclosed type network that constitutes by wired or wireless transmission medium within the family.The enclosed type network is meant the network that physically connects and separate in logic.At first, to slave unit 60,70,80 transmit the packet that includes required buffer sizes information to master control set 50 by bus network 90.The response message that the slave unit 60,70,80 of receiving packet will comprise himself buffer sizes (for example, the buffer sizes of the microprocessor that comprises of inside) transmits to master control set 50 by bus network 90.Then, master control set 50 stores the buffer sizes in its whole response messages of receiving, and selects minimum buffer sizes as the standard buffer value in the buffer sizes of its storage.At this moment, the buffer sizes of microprocessor is than slave unit 60,70 in the general master control set 50, and the buffer sizes of microprocessor wants big in 80.Can not consider the buffer sizes of master control set 50, but need sometimes to consider.Subsequently, master control set 50 generates to slave unit 60,70,80 transmit include the packet of information the time, it will come the translation data bag and transmit according to the size of standard buffer.That is, master control set 50 transmits the packet little or more identical than standard buffer by bus network 90.If in the domestic network system 100 respectively install no change the time, master control set 50 is just according to stored standard buffer size conversion packet and transmit.But when new equipment is gone up in connection in the network, master control set 50 just will include the data packet delivery of required buffer sizes information and give slave unit, to reset the size of standard buffer.In addition, master control set 50 and slave unit 60,70,80 also comprise the not shown interface module that links to each other with bus network 90 except the buffer of above-mentioned microprocessor.Interface module also has a certain size buffer, so it also limits the packet size of input and output.Therefore, master control set 50 at the packet that will include required buffer sizes to slave unit 60,70, during 80 transmission, its required buffer sizes information is slave unit 60,70, information or each slave unit 60 of 80 interior all buffer sizes, the information of minimal buffering device size in all buffers in 70,80.In both cases, master control set 50 will be from each slave unit 60,70,80 buffer sizes of receiving store, and the interface module of the buffer sizes that stores and master control set 50 self and the buffer sizes of microprocessor compared, wherein minimum value is set at the standard buffer size.Set the packet that includes buffer sizes according to this method and when master control set 50 transmits, can not make master control set 50 overload occur, and slave unit 60,70,80 can not overload when receiving information yet.In addition, will carry out with optimum size, thereby can shorten the master control set 50 of Yin Teding or the time that slave unit 60,70,80 takies bus network 90 in bus network 90, master control set 50 and 60,70,80 data packets transmitted of slave unit.As mentioned above, in existing domestic network system, when the buffer sizes of master control set 50 is 4 (unit omissions), the buffer sizes of slave unit 60 is 2 (unit omissions), and slave unit 70, when 80 buffer sizes was 1.5 (unit omissions), if the size of whole packet is 4, it be that 1 packet decomposes and divides and transmit for four times by size that master control set 50 needs this packet.But in the present invention, master control set 50 is that the buffer sizes 1.5 with minimum is set at the standard buffer size, so master control set 50 just can be that 4 packet divides three times (1.5+1.5+1) to transmit with size.
Shown in Fig. 4 a, the communication means of domestic network system provided by the invention comprises: master control set 50 reads the S41 stage that is stored in the standard buffer size in the not shown memory; Master control set 50 generates according to the standard buffer size that reads and passes to slave unit 60,70, the S42 stage of 80 packet; Pass through bus network 90 to slave unit 60,70, the S43 stage of 80 Data transmission bags with master control set 50.
Shown in Fig. 4 b, the establishing method of standard buffer provided by the invention comprises: master control set 50 is to slave unit 60,70, and 80 transmit the S44 stage of the packet that includes required buffer sizes information; Slave unit 60,70,80 transmit to master control set 50 after generating the reply data bag include self buffer sizes, master control set 50 receives each slave unit 60, the S45 stage of the response message that includes a minimal buffering device size or whole buffer sizes that send 70,80 (can comprise such as parts such as microprocessor, interface module); Master control set 50 compares the buffer sizes of the slave unit 60,70,80 that receives and the buffer sizes of microprocessor of himself and/or interface module, selects the S46 stage of wherein minimum buffer sizes as the standard buffer value then; The S47 stage that the standard buffer size of setting is stored with master control set 50.If just do not need the S46 stage when slave unit has only one, master control set 50 directly is set at the buffer sizes that receives the standard buffer size and stores.
Claims (12)
1, a kind of domestic network system is characterized in that: described domestic network system comprises first and second housed device at least and the network that above-mentioned housed device is interconnected and communicates mutually; Described first housed device can transmit the packet of required buffer sizes to second housed device, second housed device can include the reply data bag of buffer sizes to the first housed device transmission, the response message that first housed device will include buffer sizes stores as the standard buffer size, changes to the second housed device data packets transmitted according to the standard buffer size then.
2, domestic network system according to claim 1, it is characterized in that: when described domestic network system has a plurality of second housed device, first housed device can receive a plurality of reply data bags that include buffer sizes, and wherein minimum buffer sizes is set at the standard buffer size.
3, domestic network system according to claim 1 is characterized in that: described first housed device will pass to the packet size of second housed device and change so that it is limited in below the standard buffer size.
4, domestic network system according to claim 1 and 2 is characterized in that: described first housed device comprises more than one master control set (50) at least, and second housed device comprises more than one slave unit (60,70,80) at least.
5, domestic network system according to claim 1 and 2 is characterized in that: described first and second housed device comprises the interface module that links to each other with the Internet, and described buffer sizes comprises the buffer sizes of interface module.
6, domestic network system according to claim 5, it is characterized in that: described second housed device compares the buffer sizes of its buffer sizes that receives and microprocessor of himself and/or interface module, and selects minimum value as the standard buffer size.
7, a kind of communication means of domestic network system utilizes the domestic network system of the network comprise first and second housed device at least and above-mentioned housed device is interconnected and communicates mutually; It is characterized in that: the communication means of described domestic network system comprises: first housed device reads the stage that is stored in the standard buffer size in the memory; First housed device generates the stage of the packet that passes to second housed device according to the standard buffer size that reads; With first housed device by the stage of bus network to the second housed device Data transmission bag.
8, the communication means of domestic network system according to claim 7 is characterized in that: in the stage that generates packet, described first housed device can be limited under its standard according to big young pathbreaker's needs data packets transmitted size of standard buffer.
9, the communication means of domestic network system according to claim 7 is characterized in that: the communication means of described domestic network system also comprises: first housed device transmits the stage of the packet of required buffer sizes information to second housed device; The reply data bag that second housed device will include buffer sizes information passes to the stage of first housed device; The stage that the buffer sizes of second housed device is set at the standard buffer size and stores with first housed device.
10, the communication means of domestic network system according to claim 9, it is characterized in that: when family's network system had a plurality of second housed device, the communication means of described domestic network system comprised: first housed device receives a plurality of stages that include the response message of buffer sizes; The stage that received a plurality of buffer sizes are compared; With select the stage of minimum buffer sizes as the standard buffer size according to comparative result.
11, according to the communication means of each described domestic network system in the claim 7 to 10, it is characterized in that: described first housed device comprises more than one master control set (50) at least, second housed device comprises more than one slave unit (60,70,80) at least.
12, communication means according to claim 9 or 10 described domestic network systems, it is characterized in that: when first and second housed device comprises with the Internet links to each other interface module, described buffer sizes should comprise the buffer sizes of interface module, at this moment, comparison phase in the communication means of described domestic network system comprises the stage that first housed device compares the buffer sizes of the buffer sizes of second housed device and microprocessor of himself and/or interface module, and selects minimum value as the standard buffer size according to above-mentioned comparative result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200410071855XA CN1747430A (en) | 2004-09-07 | 2004-09-07 | Household network system and communication thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200410071855XA CN1747430A (en) | 2004-09-07 | 2004-09-07 | Household network system and communication thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1747430A true CN1747430A (en) | 2006-03-15 |
Family
ID=36166762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200410071855XA Pending CN1747430A (en) | 2004-09-07 | 2004-09-07 | Household network system and communication thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1747430A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101197778B (en) * | 2007-12-27 | 2010-08-18 | 腾讯科技（深圳）有限公司 | Data package transmission method, device and system |
-
2004
- 2004-09-07 CN CNA200410071855XA patent/CN1747430A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101197778B (en) * | 2007-12-27 | 2010-08-18 | 腾讯科技（深圳）有限公司 | Data package transmission method, device and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100534091C (en) | Home network system | |
| Kolberg et al. | Compatibility issues between services supporting networked appliances | |
| CN1271824C (en) | Portable information system and access equipment, home network system and access method | |
| EP1806821A1 (en) | System for monitoring and controlling a set of household appliances | |
| US20070150616A1 (en) | Home network system | |
| US20070133569A1 (en) | Home network system and its configuration system | |
| CN1420658A (en) | Household network system | |
| JP2003298588A (en) | Home appliance networking system and method for controlling the same | |
| CN1943171A (en) | Method for controlling a device in a network of distributed stations, and network station | |
| CN1279719C (en) | Multi-primary device connecting network system and operating method thereof | |
| US20160234156A1 (en) | Electronic device for communication within a network and method for operating an electronic device | |
| CN1555512A (en) | Wireless protocol stack based installation bus gateway and method of its operation | |
| CN1747430A (en) | Household network system and communication thereof | |
| KR101058065B1 (en) | Network setup and management protocol | |
| US20070130278A1 (en) | Home network system | |
| CN112988211B (en) | Equipment upgrading method and control device based on Zigbee | |
| WO2004107663A1 (en) | Home network system | |
| KR100638018B1 (en) | Communicating method for device | |
| KR100673042B1 (en) | Processing system and processing method for having the addition service of home automation using home network | |
| CN1905500B (en) | Domestic network controlling system | |
| KR100638027B1 (en) | Home code establishing method for electric device | |
| Lee et al. | The Implementation of EIA 709.1 Standard Protocol Based Home Control System Architecture having Network Configuration Function | |
| CN1747429A (en) | Converter of household network system | |
| KR100693419B1 (en) | Control Command Message Transmission Method in the Home Network System | |
| KR20060076405A (en) | System and method for providing bridge service among heterogenous communication apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |