CN102833225A - 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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- CN102833225A CN102833225A CN2012102067628A CN201210206762A CN102833225A CN 102833225 A CN102833225 A CN 102833225A CN 2012102067628 A CN2012102067628 A CN 2012102067628A CN 201210206762 A CN201210206762 A CN 201210206762A CN 102833225 A CN102833225 A CN 102833225A
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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 refers to a kind of have media interviews control (media access control, MAC) the unified network configuration of abstract sublayer especially about a kind of unified network configuration.
Background technology
Along with the increasing demand increase of user access digital content, 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 rate and/or different user's demands.In addition, multiple MAC layer/PHY can be formulated according to different communication standard, and wherein different communication standard can be according to the different different communication meanss of media definition.For instance; IEEE 1091 communication standards are to be used for power line communication (power line communications; PLC), IEEE 802.11 communication standards be used for radio communication (being WiFi), IEEE 802.3 communication standards are to be used for Ethernet and (the Multimedia over Coax Alliance of multimedia coaxial cable alliance; MoCA) communication standard is to be used for coaxial wire, by that analogy.
Therefore, media interviews are controlled abstract sublayer (MAC abstraction sub-layer) and are used for integrating a plurality of communication standards by being formulated.Please refer to Fig. 1, Fig. 1 is that a communicator 10 is in the sketch map 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 standard to communicate.As shown in Figure 1, media interviews are controlled abstract sublayer and are disposed between upper strata and a plurality of MAC layer, and these a plurality of MAC layers are the MAC layers corresponding to a plurality of media interviews control types of a plurality of communication standards.The upper strata can be a network layer, a transport layer, an application layer or is responsible for handling from media interviews and controls the signal and the package of abstract sublayer reception and will control the signal of abstract sublayer transmission and a communications protocol layers of package through media interviews.The MAC layer of a plurality of media interviews control types includes according to 1901 MAC layers of IEEE 1901 communication standards formulation, according to 802.11 MAC layers of IEEE 802.11 communication standards formulation, according to 802.3 MAC layers of IEEE 802.3 communication standards formulation or the multimedia coaxial cable alliance MAC layer of formulating according to multimedia coaxial cable alliance communication standard.Further; The MAC layer of each media interviews control types all includes a service access point (service access point; SAP), making media interviews control abstract sublayer can communicate through corresponding service access point and MAC layer.
For instance, when package arrived to 802.11 MAC layers, abstract sublayer this package of service access point reception through 802.11 MAC layers was controlled in these media interviews.When package arrived media interviews and controls abstract sublayer and desire and will be sent to 1901 MAC layers, media interviews were controlled the service access point of abstract sublayer through 1901 MAC layers and are transmitted this package.In addition, the physical layer that comprises a plurality of physical layer type in the communicator 10 of datum plane.A plurality of physical layer type include according to 1901 physical layers of IEEE 1901 communication standards formulation, according to 802.11 physical layers of IEEE 802.11 communication standards formulation, according to 802.3 physical layers of IEEE 802.3 communication standards formulation or the multimedia coaxial cable alliance physical layer of formulating according to multimedia coaxial cable alliance communication standard.Therefore, the package of 802.11 MAC layers, 802.3 MAC layers, 1901 MAC layers or multimedia coaxial cable alliance MAC layer can receive through the physical layer of respective type or transmit.
Yet; Because the MAC layer (like 802.11 MAC layers, 802.3 MAC layers, 1901 MAC layers or multimedia coaxial cable alliance MAC layer) of multiple media interviews control types, abstract sublayer structure is controlled in present media interviews can't provide unified parameter configuration experience to give the user.In detail; Set (like form, length etc.) because the MAC layer of each media interviews control types need meet specific media access control parameters, thereby cause the user to be difficult to set the communicator 10 that abstract sublayer is controlled in compatible media interviews.For instance, the user must the individual settings media access control parameters with the parameter setting of the MAC layer that meets respective media access control type, the inconvenience that causes the user to use.
Summary of the invention
Therefore, the present invention provides a kind of unified network configuration that abstract sublayer is controlled in media interviews that has, to address the above problem.
The present invention discloses a kind ofly to have media interviews control (these media interviews is controlled abstract sublayer and are used for integrating a plurality of communication standards for media access control, MAC) the unified network configuration of abstract sublayer.This is unified network configuration and includes in a control plane: a unified management entity; Be located at these media interviews and control abstract sublayer; Be used for to control from these media interviews unified parameter maps to the one first media interviews control types parameter on a upper strata of abstract sublayer; Wherein this first media interviews control types parameter is used for being provided with a MAC layer of one first media interviews control types, and this first media interviews control types is to one first communication standard in should a plurality of communication standards; An and Service Management entity services accessing points; Being arranged at these media interviews controls between the Service Management entity of abstract sublayer and this MAC layer; Wherein this unified management entity communicates through this Service Management entity services accessing points and this Service Management entity, in order to this first media interviews control types parameter configuration in this MAC layer of this first media interviews control types.
Above-mentioned unified network configuration can become to meet the parameter of the media interviews control types requirement of MAC layer with the unified parameter maps on a upper strata; So that this MAC layer is configured; Make the user need not know the parameter configuration requirement of all types of MAC layers, bring convenience to the user.
Description of drawings
The sketch map of the communicator that Fig. 1 provides for prior art.
The sketch map of the unified network system that Fig. 2 provides for the embodiment of the invention.
The sketch map of the communicator that Fig. 3 provides for the embodiment of the invention.
The unified network configuration that Fig. 4 provides for the embodiment of the invention is in the sketch map of a control plane.
The flow chart of the media interviews control types detection process that Fig. 5 provides for the embodiment of the invention.
Embodiment
Please refer to Fig. 2, the sketch map of the unified network system 20 that Fig. 2 provides for the embodiment of the 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 the network terminal 1～4.Each communication standard defines a communication mode according to a media.For instance, IEEE 1901 is used for power line communication (Power line communications, PLC), IEEE 802.11 is used for radio communication (being WiFi), IEEE 802.3 is used for Ethernet, and multimedia coaxial cable alliance is used for coaxial cable.Therefore, in network terminal 1, unified terminal device (unified terminal device, UTD) a1, a2 can communicate by letter through a media Medium a mutual communication or with network terminal 1.In network terminal 2, unified terminal device b1, b2 can communicate through a media Medium b mutual communication or with network terminal 2, and by that analogy.Further, the communication of using the unified terminal device a1, a2, b1, b2, c1, c2, d1, d2 of different media to carry out each other through bridge 201～203.For instance, unified terminal device b1, b2 can communicate with unified terminal device a1, a2 through bridge 201, and communicate with unified terminal device c1, c2 through bridge 202.Unified terminal device d1, d2 then communicate with unified terminal device c1, c2 through bridge 203.Be noted that unified terminal device a1, a2, b1, b2, c1, c2, d1, d2 can be electronic installations such as mobile phone, notebook computer, tablet computer, e-book, modulator-demodulator and portable computer system.
Please refer to Fig. 3, the sketch map of the communicator 30 that Fig. 3 provides for the embodiment of the invention.Communicator 30 can be the unified terminal device among Fig. 2, but is not limited thereto.Communicator 30 comprises a processing unit 300, a storage element 310 and a communications interface unit 320.Processing unit 300 can be a microprocessor or an ASIC (application specific integrated circuit, ASIC).Storage element 310 can be arbitrary data memory device that is processed device 300 visits, is used for storing a program code 314, and processing unit 300 can read and executive program code 314.For instance; 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 storage device) etc., and be not limited thereto.Communications interface unit 320 can be a transceiver, and it is used for and a unified terminal installation or a network terminal switching signal according to the result of processing unit 300.
Please refer to Fig. 4, the unified network configuration that Fig. 4 provides for the embodiment of the invention is in the sketch map of a control plane.In Fig. 4, unified terminal device UTD1, UTD2 and a bridge B1 are used for the structure of the unified network system among schematic illustration Fig. 2.Bridge B1 comprise a upper strata, 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 types; Physical layer PHY1, PHY2 can have different physical layer type, and wherein media interviews control types can have corresponding relation with communication standard.Be noted that MAC layer MAC1 among the bridge B1 or MAC2 can be according to 1901 MAC layers of IEEE 1901 communication standards formulation, according to 802.11 MAC layers of IEEE 802.11 communication standards formulation, according to 802.3 MAC layers of IEEE 802.3 communication standards formulation or the multimedia coaxial cable alliance MAC layer of formulating according to multimedia coaxial cable alliance communication standard.
On the other hand; Unified terminal device UTD1, UTD2 include a upper strata respectively, abstract sublayer, a Service Management entity SME1/SME2, a MAC layer management entity MLME1/MLME2, a PLME PLME1/PLME2, the MAC layer MAC1/MAC2 that includes a service access point and a physical layer PHY1/PHY2 are controlled in media interviews; Wherein MAC layer MAC1, MAC2 can have different media interviews control types; Physical layer PHY1, PHY2 can have different physical layer type, and wherein media interviews control types can have corresponding relation with communication standard.In addition, MAC layer MAC1 or MAC2 can be 1901 MAC layers formulated according to IEEE 1901 communication standards, 802.11 MAC layers formulated according to IEEE 802.11 communication standards, 802.3 MAC layers of formulating according to IEEE 802.3 communication standards or the multimedia coaxial cable alliance MAC layer of formulating according to multimedia coaxial cable alliance communication standard.The function of above-mentioned communications protocol layers and operation should be those skilled in the art to be known, and does not give unnecessary details at this for the sake of clarity.
It should be noted that main spirit of the present invention is to control according to media interviews the framework of abstract sublayer, provide unified parameter configuration experience to give the user.In order to reach above-mentioned target, the present invention uses a unified management entity, and (unified management entity UME) realizes that medium access manages abstract sublayer.In addition, a Service Management entity services accessing points (service management entity service access point, SME SAP) is disposed at media interviews and controls between abstract sublayer and the Service Management entity SME1/SME2.Service Management entity services accessing points is the interface that communicates between unified management entity and the Service Management entity SME1/SME2.In addition, Service Management entity SME1/SME2 can communicate through MAC1/MAC2 in MAC layer management entity MLME1/MLME2 and the MAC layer.In brief, the unified management entity controlled in the abstract sublayer of media interviews can be communicated with each other through the MAC layer of Service Management entity services accessing points and lower floor.
About the function mode of unified management entity, details are as follows.The unified management entity can map to the unified parameter (setting through a user interface like the user) from a upper strata media interviews control types parameter that the media access control parameters that meets the media interviews control types is set (like form/length).In other words, the unified management entity will be unified parameter and convert specific media interviews control types parameter into, in order to dispose the MAC layer MAC1/MAC2 of corresponding media interviews control types.In above-mentioned unified parameter maps program, the unified management entity is detected the media interviews control types of MAC layer in addition through this Service Management entity services accessing points.
Please refer to Fig. 5, the sketch map of the flow process 50 that Fig. 5 provides for the embodiment of the invention.Flow process 50 is used for being used for detecting the media interviews control types of MAC layer in the unified management entity of a unified terminal installation of Fig. 4.Flow process 50 can be compiled as the program code 314 among Fig. 3, and comprises the following step:
Step 500: beginning.
Step 502:, transmit a media interviews control types and confirm to ask to the Service Management entity through Service Management entity services accessing points.
Step 504:, receive the media interviews control types that includes media interviews control types information from the Service Management entity and confirm response through Service Management entity services accessing points.
Step 506: Storage Media access control type information is in a medium access control types table that is arranged in the unified terminal device.
Step 508: finish.
According to flow process 50, the unified management entity utilizes transfer medium access control type to confirm to ask the Service Management entity, detects the media interviews control types of lower floor's MAC layer.From the above; Unified management entity and Service Management entity are to link up through Service Management entity services accessing points, thereby so the unified management entity can transmit and receiving media access control type confirms that request and media interviews control types confirm response through Service Management entity services accessing points.In addition, the unified management entity can be recorded in (as being stored in the storage element 310 among Fig. 3) in the media interviews control types table with media interviews control types information.In addition, the media interviews control types information that can utilization obtains of unified management entity is upgraded media interviews control types table.Through knowing the media interviews control types of MAC layer, the unified management entity can be with unifying the correct media interviews control types parameter of parameter maps to, and can set MAC layer through Service Management entity services accessing points.
Illustrate as follows according to flow process 50.The user imports a unified network authentication, and (unified network identification, UNID), wherein unified network authentication is the unified network system 20 that is used for discerning among Fig. 2, and the length of unified network authentication is 0～64 byte.If it is 802.11 media interviews controls (being WiFi) that the unified management entity of unified terminal device UTD1 detects the media interviews control types of MAC layer MAC1; The unified management entity can be exported service initialization identifier (the service set identification of one 32 bytes; SSID); If unified network authentication is greater than 32 bytes, preceding 32 bytes of then using unified network authentication are as the service initialization identifier; Otherwise unified network authentication is the service initialization identifier.If it is 802.3 media interviews controls (being Ethernet) that the unified management entity detects the media interviews control types of MAC layer, the unified management entity stops output.If it is 1901 media interviews controls (being power line communication) that the unified management entity detects the media interviews control types of MAC layer; Then the unified management entity is exported network cipher (Network Password, NPW) (content of network cipher is identical with unified network authentication) of 8～64 bytes.From the above; No matter the media interviews control types of MAC layer why; The unified management entity can be according to the detecting result of media interviews control types; Unified parameter configuration is automatically converted to specific media interviews control types parameter configuration, so that user's identical parameters configuration experience to be provided.
Further, the unified management entity carries out hypervisor (like device management or consulting service quality parameter) to handle management frames and to realize the management function between the unified terminal device.In detail, please again with reference to figure 4, the unified management entity of unified terminal device UTD1 produces a management package, and will manage package through one first data path and be sent to bridge B1.Then, bridge B1 is sent to unified terminal device UTD2 through this management package that one second data path will receive.First data path is the media interviews control service access point from unified terminal device UTD1, a media interviews control/entity (MAC/PHY) layer of unified terminal device UTD1, one entity/media interviews controls (PHY/MAC) layer of bridge B1, the media interviews control service access point of bridge B1, to the upper strata of bridge B1.Second data path be from the upper strata of bridge B1, the media interviews control/physical layer of the media interviews of bridge B1 control service access point, bridge B1, to one physics/MAC layer of unified terminal device UTD2.Wherein, this management package transmits according to the 802.1D bridged protocol on the upper strata of bridge B1.Thus, the unified management entity can be intercoursed management frames through data path and bridge B1.
It should be noted that above-mentioned institute in steps, comprise the step of being advised, can realize through modes such as hardware, a piece of wood serving as a brake to halt a carriage body (be the combination of hardware unit and computer instruction, the data in the hardware unit are read-only software data) or electronic systems.Hardware can comprise simulation, numeral and hybrid circuit (being 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 present invention provides the unified network configuration in the control plane, to promote the convenience of user on using.Particularly, to different media interviews control types parameters, the user only need dispose unified MAC layer parameter, and need not consider the media interviews control types of MAC layer.Therefore, the user does not need to set MAC layer according to different media interviews control types respectively, thereby provides unified configuration experience to give the user.
The above is merely preferred embodiment of the present invention, and all equalizations of doing according to core concept of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (12)
1. one kind has the unified network configuration that abstract sublayer is controlled in media interviews, and these media interviews are controlled abstract sublayer and are used for integrating a plurality of communication standards, and this is unified network configuration and includes in a control plane:
One unified management entity; Be located at these media interviews and control abstract sublayer; Be used for to control from these media interviews unified parameter maps to the one first media interviews control types parameter on a upper strata of abstract sublayer; Wherein this first media interviews control types parameter is used for being provided with a MAC layer of one first media interviews control types, and this first media interviews control types is to one first communication standard in should a plurality of communication standards; And,
One Service Management entity services accessing points; Being arranged at these media interviews controls between the Service Management entity of abstract sublayer and this MAC layer; Wherein this unified management entity communicates through this Service Management entity services accessing points and this Service Management entity, in order to this first media interviews control types parameter configuration in this MAC layer of this first media interviews control types.
2. unified network configuration as claimed in claim 1, wherein this unified management entity is used for this first media interviews control types through this MAC layer of this Service Management entity services accessing points detecting in addition.
3. unified network configuration as claimed in claim 2; Wherein this unified management entity is through this Service Management entity services accessing points; Transmit a media interviews control types and confirm request, and receive from this Service Management entity and comprise through this Service Management entity services accessing points and confirm response about a media interviews control types of a media interviews control types information of this first media interviews control types to this Service Management entity.
4. unified network configuration as claimed in claim 3, wherein this unified management entity is used for this media interviews control types information is recorded in the media interviews control types table that is stored in the first unified terminal device in addition.
5. unified network configuration as claimed in claim 3, wherein this unified management entity is according to this media interviews control types information, will unify parameter maps to this first media interviews control types parameter from this of this upper strata.
6. unified network configuration as claimed in claim 1; Wherein this Service Management entity communicates through this MAC layer of a MAC layer management entity and this first media interviews control types, in order to this first media interviews control types parameter configuration in this MAC layer of this first media interviews control types.
7. unified network configuration as claimed in claim 1, wherein this first communication standard comprises IEEE802.3 communication standard, IEEE 802.11 communication standards, IEEE 1901 communication standards or multimedia coaxial cable alliance communication standard.
8. unified network configuration as claimed in claim 7, wherein this first media interviews control types comprises 802.3 media interviews control, 802.11 media interviews control, 1901 media interviews controls or the media interviews control of multimedia coaxial cable alliance.
9. unified network configuration as claimed in claim 1, wherein this unification network configuration includes in a control plane: one first unified terminal device, this first unified terminal device comprise this unified management entity and this Service Management entity services accessing points.
10. unified network configuration as claimed in claim 9, wherein,
This unified management entity is used for carrying out this first unified terminal device in addition the management function of one second unified terminal device is perhaps carried out the management function of this second unified terminal device to this first unified terminal device.
11. unified network configuration as claimed in claim 10; Wherein this unification network configuration comprises a bridge of being located between this first unified terminal device and this second unified terminal device in addition; And this unified management entity is used for producing a management package that is used for this second unified terminal device in addition; And pass through the transmission of one first data path and should manage package to this bridge, and this bridge is somebody's turn to do the management package to this second unified terminal device through the transmission of one second data path.
12. unified network configuration as claimed in claim 11; Wherein this first data path is the first kind media interviews control/physical layer from first kind media interviews control service access point, this first unified terminal device, a first kind physics/MAC layer of this bridge, the first kind media interviews control service access point of this bridge; Communications protocol layers to this bridge; And this second data path is this communications protocol layers from this bridge, one second type of media access control service accessing points of this bridge, one second type of media access control/physical layer of this bridge, to one second type physics/MAC layer of this second unified terminal device.
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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 | 2012-06-14 | ||
| US13/523,869 US9185191B2 (en) | 2011-06-16 | 2012-06-14 | Unified network architecture based on medium access control abstraction sub-layer |
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