CN102833225B - Unified network structure with media access control abstraction sub-layer - Google Patents
Unified network structure with media access control abstraction sub-layer Download PDFInfo
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Abstract
The utility model provides a unified network structure with a media access control abstraction sub-layer. The network structure comprises a unified management entity arranged in the media access control abstraction sub-layer and used to map unified parameters from an upper layer of the media access control abstraction sub-layer to a first media access control type parameter which is used to set a media access control layer of a first media access control type which is corresponding to a first communication standard; and service management entity service access points arranged between the media access control abstraction sub-layer and a service management entity of the media access control layer, wherein the unified management entity communicates with the service management entity through the service management entity service access points, so as to configure the first media access control type parameter to the media access control layer. A user does not need to know parameter configuration requirements of various kinds of media access control layers, thereby bringing convenience to the user.
Description
Technical field
The present invention is about a kind of Unified Network structure, and espespecially one has the Unified Network structure that media interviews control (mediaaccess control, MAC) abstract sublayer.
Background technology
The demand accessing digital content along with user increases day by day, and multiple communication standard is formulated, to be used for transmitting this digital content.These communication standards are formulated to adapt to different environments for use, different transmission rates and/or different user's demands.In addition, media MAC layer/physical layer protocol can be formulated according to different communication standards, and wherein different communication standards can define different communication meanss according to different media.For example, IEEE 1091 communication standard is for power line communication (power linecommunications, PLC), IEEE 802.11 communication standard is for Ethernet and multimedia coaxial cable alliance (Multimediaover Coax Alliance for radio communication (i.e. WiFi), IEEE 802.3 communication standard, MoCA) communication standard is for coaxial wire, by that analogy.
Therefore, media interviews control abstract sublayer (MAC abstraction sub-layer) and are formulated for integrating multiple communication standard.Please refer to Fig. 1, Fig. 1 is that a communicator 10 is in the schematic diagram of a datum plane.Communicator 10 can be a mobile phone, a notebook computer, a flat computer, an e-book, a modulator-demodulator or a portable computer system, and can use different communication standards to communicate.As shown in Figure 1, media interviews control abstract sublayer and are configured between upper strata and multiple MAC layer, and the plurality of MAC layer is the MAC layer of the multiple media interviews Control Cooling corresponding to multiple communication standard.Upper strata be can be a network layer, a transport layer, an application layer or is responsible for process and controls signal that abstract sublayer receives and package and by a communications protocol layers of the signal and package that are controlled abstract sublayer traffic by media interviews from media interviews.The MAC layer of multiple media interviews Control Cooling includes 1901 MAC layer formulated according to IEEE 1901 communication standard, 802.11 MAC layer formulated according to IEEE 802.11 communication standard, 802.3 MAC layer formulated according to IEEE 802.3 communication standard or the multimedia coaxial cable Alliance Medium MAC layer according to the standard formulation of multimedia coaxial cable Union Telecommunication.Further, the MAC layer of each media interviews Control Cooling all includes a service access point (service access point, SAP), make media interviews control abstract sublayer to communicate with MAC layer by corresponding service access point.
For example, when package arrives to 802.11 MAC layer, these media interviews control abstract sublayer and receive this package by the service access point of 802.11 MAC layer.When package arrival media interviews control abstract sublayer and wish will be sent to 1901 MAC layer, media interviews control abstract sublayer and transmit this package by the service access point of 1901 MAC layer.In addition, the physical layer of multiple physical layer type is comprised in the communicator 10 of datum plane.Multiple physical layer type include according to IEEE 1901 communication standard formulate 1901 physical layers, according to IEEE 802.11 communication standard formulate 802.11 physical layers, according to IEEE 802.3 communication standard formulate 802.3 physical layers or the multimedia coaxial cable Alliance Physical Layer according to the standard formulation of multimedia coaxial cable Union Telecommunication.Therefore, the package of 802.11 MAC layer, 802.3 MAC layer, 1901 MAC layer or multimedia coaxial cable Alliance Medium MAC layer can be undertaken receiving or transmitting by the physical layer of respective type.
But, due to the MAC layer (as 802.11 MAC layer, 802.3 MAC layer, 1901 MAC layer or multimedia coaxial cable Alliance Medium MAC layer) of media access control type, current media interviews control abstract sublayer structure cannot provide unified parameters configuration experience to give user.Specifically, MAC layer due to each media interviews Control Cooling need meet specific media access control parameters setting (as form, length etc.), thus causes user to be difficult to set the communicator 10 of the abstract sublayer of compatible media access control.For example, user must individual settings media access control parameters to meet the setting parameter of the MAC layer of respective media access control type, cause the inconvenience that user uses.
Summary of the invention
Therefore, the invention provides and a kind ofly there is the Unified Network structure that media interviews control abstract sublayer, to solve the problem.
The present invention discloses one and has the Unified Network structure that media interviews control (media access control, MAC) abstract sublayer, and these media interviews control abstract sublayer and are used for integrating multiple communication standard.This Unified Network structure includes in a control plane: a unified management entity, be located at these media interviews and control abstract sublayer, the unified parameters on the upper strata controlling abstract sublayer from these media interviews is used for map to one first media interviews Control Cooling parameter, wherein this first media interviews Control Cooling parameter is used for arranging a MAC layer of one first media interviews Control Cooling, one first communication standard in the corresponding the plurality of communication standard of this first media interviews Control Cooling; And a service management entity service access point, being arranged at these media interviews controls between abstract sublayer and a service management entity of this MAC layer, wherein this unified management entity is communicated with this service management entity by this service management entity service access point, in order to by this first media interviews Control Cooling parameter configuration in this MAC layer of this first media interviews Control Cooling.
The unified parameters on one upper strata can be mapped to the parameter that the media interviews Control Cooling that meets MAC layer requires by above-mentioned Unified Network structure, to be configured this MAC layer, make user not need to know the parameter configuration requirement of all types of MAC layer, bring convenience to user.
Accompanying drawing explanation
The schematic diagram of the communicator that Fig. 1 provides for prior art.
The schematic diagram of the unified network system that Fig. 2 provides for the embodiment of the present invention.
The schematic diagram of the communicator that Fig. 3 provides for the embodiment of the present invention.
The unified network configuration that Fig. 4 provides for the embodiment of the present invention is in the schematic diagram of a control plane.
The flow chart of the media interviews Control Cooling detection process that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Please refer to Fig. 2, the schematic diagram of the unified network system 20 that Fig. 2 provides for the embodiment of the present invention.In fig. 2, Unified Network system 20 includes network terminal 1 ~ 4 and bridge 201 ~ 203.Network terminal 1 ~ 4 is compatible with a communication standard respectively, as IEEE 1901, IEEE 802.11, IEEE 802.3 or multimedia coaxial cable alliance (Multimedia over Coax Alliance, MoCA).Bridge 201 ~ 203 is used for carrying out the communication between network terminal 1 ~ 4.Each communication standard defines a communication mode according to a medium.For example, IEEE 1901 for power line communication (Power line communications, PLC), IEEE 802.11 for radio communication (i.e. WiFi), IEEE 802.3 for Ethernet, and multimedia coaxial cable alliance be used for coaxial cable.Therefore, in network terminal 1, unified terminal device (unifiedterminal device, UTD) a1, a2 can be communicated mutually by a medium Medium a or be communicated with network terminal 1.In network terminal 2, unified terminal device b1, b2 can be communicated mutually by a medium Medium b or be communicated with network terminal 2, and by that analogy.Further, the communication that unified terminal device a1, a2, b1, b2, c1, c2, d1, d2 of different medium can be undertaken each other by bridge 201 ~ 203 is used.For example, unified terminal device b1, b2 can be communicated with unified terminal device a1, a2 by bridge 201, and are communicated with unified terminal device c1, c2 by bridge 202.Unified terminal device d1, d2 are then communicated with unified terminal device c1, c2 by bridge 203.It is noted that unified terminal device a1, a2, b1, b2, c1, c2, d1, d2 can be the electronic installations such as mobile phone, notebook computer, tablet computer, e-book, modulator-demodulator and portable computer system.
Please refer to Fig. 3, the schematic diagram of the communicator 30 that Fig. 3 provides for the embodiment of the present invention.Communicator 30 can be the unified terminal device in Fig. 2, but is not limited thereto.Communicator 30 comprises processing unit 300, storage element 310 and a communications interface unit 320.Processing unit 300 can be a microprocessor or an ASIC(Application Specific Integrated Circuit) (application specific integrated circuit, ASIC).Storage element 310 can be arbitrary can processing means 300 data memory device of accessing, be used for storage one program code 314, processing unit 300 can read and executive program code 314.For example, storage element 310 can be subscriber identification module (subscriber identity module, SIM), read-only memory (read-only memory, ROM), flash memory (flash memory), random access memory (random-access memory, RAM), compact disc read-only memory (CD-ROM/DVD-ROM), tape (magnetic tape), hard disk (hard disk) and optical data storage device (optical data storagedevice) etc., and to be not limited thereto.Communications interface unit 320 can be a transceiver, and it is according to the result of processing unit 300, is used for exchanging signal with a unification terminal installation or network terminal.
Please refer to Fig. 4, the Unified Network structure that Fig. 4 provides for the embodiment of the present invention is in the schematic diagram of a control plane.In the diagram, unified terminal device UTD1, UTD2 and a bridge B1 are used for the structure of the Unified Network system in schematic illustration Fig. 2.Bridge B1 comprises a upper strata, one media interviews control abstract sublayer, respectively with the service management entity SME1 of respective communication operating such, SME2, MAC layer management entity MLME1, MLME2, PLME PLME1, PLME2, comprise a service access point (service access point respectively, SAP) MAC layer MAC1, MAC2 and physical layer PHY1, PHY2, wherein MAC layer MAC1, MAC2 can have different media interviews Control Cooling, physical layer PHY1, PHY2 can have different physical layer type, wherein media interviews Control Cooling can have corresponding relation with communication standard.It is noted that MAC layer MAC1 in bridge B1 or MAC2 can be 1901 MAC layer formulated according to IEEE 1901 communication standard, 802.11 MAC layer formulated according to IEEE 802.11 communication standard, 802.3 MAC layer formulated according to IEEE 802.3 communication standard or the multimedia coaxial cable Alliance Medium MAC layer according to the standard formulation of multimedia coaxial cable Union Telecommunication.
On the other hand, unified terminal device UTD1, UTD2 includes a upper strata respectively, one media interviews control abstract sublayer, one service management entity SME1/SME2, one MAC layer management entity MLME1/MLME2, one PLME PLME1/PLME2, include MAC layer MAC1/MAC2 and a physical layer PHY1/PHY2 of a service access point, wherein MAC layer MAC1, MAC2 can have different media interviews Control Cooling, physical layer PHY1, PHY2 can have different physical layer type, wherein media interviews Control Cooling can have corresponding relation with communication standard.In addition, MAC layer MAC1 or MAC2 can be according to IEEE 1901 communication standard formulate 1901 MAC layer, according to IEEE 802.11 communication standard formulate 802.11 MAC layer, according to IEEE 802.3 communication standard formulate 802.3 MAC layer or the multimedia coaxial cable Alliance Medium MAC layer according to the standard formulation of multimedia coaxial cable Union Telecommunication.The function of above-mentioned communications protocol layers and operation should be those skilled in the art and know, and do not repeat for the sake of clarity at this.
It should be noted that main spirits of the present invention is to control according to media interviews the framework of abstract sublayer, provide unified parameters to configure experience and give user.In order to reach above-mentioned target, the present invention uses a unified management entity (unified management entity, UME) to realize medium access and manages abstract sublayer.In addition, a service management entity service access point (service management entity service accesspoint, SME SAP) is configured at media interviews and controls between abstract sublayer and service management entity SME1/SME2.Service management entity service access point is the interface carrying out between unified management entity with service management entity SME1/SME2 communicating.In addition, service management entity SME1/SME2 communicates with MAC1/MAC2 in MAC layer by MAC layer management entity MLME1/MLME2.In brief, the unified management entity that media interviews control in abstract sublayer can be communicated with each other by the MAC layer of service management entity service access point and lower floor.
About the function mode of unified management entity, details are as follows.Unified parameters (as user is set by a user interface) from a upper strata can be mapped to a media interviews Control Cooling parameter of media access control parameters setting (as form/length) meeting media interviews Control Cooling by unified management entity.In other words, unified parameters is converted to specific media interviews Control Cooling parameter by unified management entity, in order to configure the MAC layer MAC1/MAC2 of corresponding media interviews Control Cooling.In above-mentioned unified parameters mapping program, unified management entity separately detects the media interviews Control Cooling of MAC layer by this service management entity service access point.
Please refer to Fig. 5, the schematic diagram of the flow process 50 that Fig. 5 provides for the embodiment of the present invention.Flow process 50, in a unified management entity of the unified terminal installation of in Fig. 4, is used for detecting the media interviews Control Cooling of MAC layer.Flow process 50 can be compiled as the program code 314 in Fig. 3, and comprises the following step:
Step 500: start.
Step 502: by service management entity service access point, transmits a media interviews Control Cooling and confirms that request is to service management entity.
Step 504: by service management entity service access point, contains the media interviews Control Cooling confirmation response of media interviews Control Cooling information from service management entity receiving package.
Step 506: Storage Media access control type information is in the medium plan type list being arranged in unified terminal device.
Step 508: terminate.
According to flow process 50, unified management entity utilizes transfer medium access control type to confirm to ask service management entity, detects the media interviews Control Cooling of underlying media MAC layer.From the above, unified management entity and service management entity are linked up by service management entity service access point, therefore unified management entity can thus by service management entity service access point transmit and receiving media access control type confirm request and the confirmation response of media interviews Control Cooling.In addition, media interviews Control Cooling information can be recorded in (as the storage element 310 be stored in Fig. 3) in media interviews Control Cooling table by unified management entity.In addition, unified management entity can utilize the media interviews Control Cooling information obtained to upgrade media interviews Control Cooling table.By knowing the media interviews Control Cooling of MAC layer, unified parameters can be mapped to a correct media interviews Control Cooling parameter by unified management entity, and by service management entity service access point setting MAC layer.
Illustrate as follows according to flow process 50.User inputs a unified network authentication (unified networkidentification, UNID), and wherein Unified Network certification is used to identify the Unified Network system 20 in Fig. 2, and the length of Unified Network certification is 0 ~ 64 byte.If the media interviews Control Cooling that the unified management entity of unified terminal device UTD1 detects MAC layer MAC1 is that 802.11 media interviews control (i.e. WiFi), unified management entity can export service initialization identifier (the service set identification of one 32 bytes, SSID), if Unified Network certification is greater than 32 bytes, then use front 32 bytes of Unified Network certification as service initialization identifier; Otherwise Unified Network certification is service initialization identifier.If the media interviews Control Cooling that unified management entity detects MAC layer is that 802.3 media interviews control (i.e. Ethernet), unified management entity stops exporting.If the media interviews Control Cooling that unified management entity detects MAC layer is that 1901 media interviews control (i.e. power line communication), then unified management entity exports the network cipher (NetworkPassword, NPW) (content of network cipher is identical with Unified Network certification) of 8 ~ 64 bytes.From the above, no matter the media interviews Control Cooling of MAC layer why, unified management entity can according to the detecting result of media interviews Control Cooling, unified parameter configuration is automatically converted to specific media interviews Control Cooling parameter configuration, configures experience to provide user's identical parameters.
Further, unified management entity carries out hypervisor (as device management or consulting service quality parameter) to process management frames and to realize the management function between unified terminal device.Specifically, please again with reference to figure 4, the unified management entity of unified terminal device UTD1 produces a management package, and by one first data path, management package is sent to bridge B1.Then, this management package received is sent to unified terminal device UTD2 by one second data path by bridge B1.First data path is a Medium Access Control Service accessing points, media interviews control/entity (MAC/PHY) layer of unified terminal device UTD1, one entity/media interviews control (PHY/MAC) layer of bridge B1, a Medium Access Control Service accessing points of bridge B1 from unified terminal device UTD1, to the upper strata of bridge B1.Second data path be from the upper strata of bridge B1, a Medium Access Control Service accessing points of bridge B1, the media interviews control/physical layer of bridge B1, to the one physics/MAC layer of unified terminal device UTD2.Wherein, this management package transmits according to 802.1D bridged protocol on the upper strata of bridge B1.Thus, unified management entity can intercourse management frames by data path and bridge B1.
It should be noted that above-mentioned in steps, comprise advised step, realize by modes such as hardware, a piece of wood serving as a brake to halt a carriage body (i.e. the combination of hardware unit and computer instruction, the data in hardware unit are read-only software data) or electronic systems.Hardware can comprise simulation, numeral and hybrid circuit (i.e. microcircuit, microchip or silicon).Electronic system can comprise system single chip (system on chip, SOC), system in package (system in package, Sip), computer module (computer on module, COM) and communicator 30.
In sum, the invention provides the Unified Network structure in a control plane, to promote the convenience of user on using.Specifically, for different media interviews Control Cooling parameters, user only needs to configure unified MAC layer parameter, and does not need the media interviews Control Cooling considering MAC layer.Therefore, user does not need respectively according to different media interviews Control Cooling setting MAC layer, thus provides unified configuration experience to give user.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to core concept of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (11)
1. have the unified network configuration that media interviews control abstract sublayer, these media interviews control abstract sublayer and are used for integrating multiple communication standard, and this Unified Network structure includes in a control plane:
One unified management entity, be located at these media interviews and control abstract sublayer, the unified parameters on the upper strata controlling abstract sublayer from these media interviews is used for map to one first media interviews Control Cooling parameter, wherein this first media interviews Control Cooling parameter is used for arranging a MAC layer of one first media interviews Control Cooling, one first communication standard in the corresponding the plurality of communication standard of this first media interviews Control Cooling; And,
One service management entity service access point, being arranged at these media interviews controls between abstract sublayer and a service management entity of this MAC layer, wherein this unified management entity is communicated with this service management entity by this service management entity service access point, in order to by this first media interviews Control Cooling parameter configuration in this MAC layer of this first media interviews Control Cooling, and this unified management entity is separately used for being detected by this service management entity service access point this first media interviews Control Cooling of this MAC layer.
2. Unified Network structure as claimed in claim 1, wherein this unified management entity is by this service management entity service access point, transmit a media interviews Control Cooling and confirm that request is to this service management entity, and received from this service management entity by this service management entity service access point and comprise a media interviews Control Cooling confirmation response of the media interviews Control Cooling information about this first media interviews Control Cooling.
3. Unified Network structure as claimed in claim 2, wherein this unified management entity is separately used for this media interviews Control Cooling information to be recorded in be stored in a media interviews Control Cooling table of the first unified terminal device.
4. Unified Network structure as claimed in claim 2, wherein this unified management entity is according to this media interviews Control Cooling information, this unified parameters from this upper strata is mapped to this first media interviews Control Cooling parameter.
5. Unified Network structure as claimed in claim 1, wherein this service management entity is communicated by a MAC layer management entity this MAC layer with this first media interviews Control Cooling, in order to by this first media interviews Control Cooling parameter configuration in this MAC layer of this first media interviews Control Cooling.
6. Unified Network structure as claimed in claim 1, wherein this first communication standard comprises IEEE802.3 communication standard, IEEE 802.11 communication standard, IEEE 1901 communication standard or multimedia coaxial cable Union Telecommunication standard.
7. Unified Network structure as claimed in claim 6, wherein this first media interviews Control Cooling comprises 802.3 media interviews controls, 802.11 media interviews controls, 1901 media interviews controls or the access control of multimedia coaxial cable Alliance Medium.
8. Unified Network structure as claimed in claim 1, wherein this Unified Network structure includes in a control plane: one first unified terminal device, and this first unified terminal device comprises this unified management entity and this service management entity service access point.
9. Unified Network structure as claimed in claim 8, wherein,
This unified management entity is separately used for carrying out this first unified terminal device to the management function of one second unified terminal device or carry out this second unified terminal device to the management function of this first unified terminal device.
10. Unified Network structure as claimed in claim 9, wherein this Unified Network structure separately comprises the bridge be located between this first unified terminal device and this second unified terminal device, and this unified management entity is separately used for producing the management package for this second unified terminal device, and transmit this management package to this bridge by one first data path, and this bridge transmits this management package to this second unified terminal device by one second data path.
11. Unified Network structures as claimed in claim 10, wherein this first data path is from a first kind Medium Access Control Service accessing points, one first kind media interviews control/physical layer of this first unified terminal device, one first kind physics/MAC layer of this bridge, one first kind Medium Access Control Service accessing points of this bridge, to a communications protocol layers of this bridge, and this second data path is this communications protocol layers from this bridge, one Second Type Medium Access Control Service accessing points of this bridge, one Second Type media interviews control/physical layer of this bridge, to a Second Type physics/MAC layer of this second unified terminal device.
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| Application Number | Priority Date | Filing Date | Title |
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| US201161497526P | 2011-06-16 | 2011-06-16 | |
| US61/497,526 | 2011-06-16 | ||
| US201161515982P | 2011-08-08 | 2011-08-08 | |
| US61/515,982 | 2011-08-08 | ||
| US13/523,869 US9185191B2 (en) | 2011-06-16 | 2012-06-14 | Unified network architecture based on medium access control abstraction sub-layer |
| US13/523,869 | 2012-06-14 |
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| CN102694790A (en) * | 2011-03-25 | 2012-09-26 | 雷凌科技股份有限公司 | Method of converging a plurality of communication standards and packaging or signal transmition method |
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| GB2426897A (en) * | 2005-06-01 | 2006-12-06 | Agilent Technologies Inc | Transferring control and signalling data between protocol stack layers by inserting it into Destination Options Headers of IPv6 packets |
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| CN101272375A (en) * | 2006-03-22 | 2008-09-24 | 美国博通公司 | System for distributing logical upstream channel to terminal user device with different communication standard |
| CN102694790A (en) * | 2011-03-25 | 2012-09-26 | 雷凌科技股份有限公司 | Method of converging a plurality of communication standards and packaging or signal transmition method |
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