WO2014071723A1 - 无线局域网络传输控制方法、设备及系统 - Google Patents

无线局域网络传输控制方法、设备及系统 Download PDF

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Publication number
WO2014071723A1
WO2014071723A1 PCT/CN2013/074303 CN2013074303W WO2014071723A1 WO 2014071723 A1 WO2014071723 A1 WO 2014071723A1 CN 2013074303 W CN2013074303 W CN 2013074303W WO 2014071723 A1 WO2014071723 A1 WO 2014071723A1
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Prior art keywords
local area
wireless local
area network
cloud
data
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PCT/CN2013/074303
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English (en)
French (fr)
Inventor
张军平
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华为技术有限公司
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Priority to EP13852397.2A priority Critical patent/EP2919419B1/en
Publication of WO2014071723A1 publication Critical patent/WO2014071723A1/zh
Priority to US14/706,391 priority patent/US20150236912A1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0889—Techniques to speed-up the configuration process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H04L41/0823—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0893—Assignment of logical groups to network elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0894—Policy-based network configuration management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/64—Routing or path finding of packets in data switching networks using an overlay routing layer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0471—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload applying encryption by an intermediary, e.g. receiving clear information at the intermediary and encrypting the received information at the intermediary before forwarding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0895—Configuration of virtualised networks or elements, e.g. virtualised network function or OpenFlow elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/40—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using virtualisation of network functions or resources, e.g. SDN or NFV entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
    • H04L41/5003—Managing SLA; Interaction between SLA and QoS
    • H04L41/5009—Determining service level performance parameters or violations of service level contracts, e.g. violations of agreed response time or mean time between failures [MTBF]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
    • H04L41/508—Network service management, e.g. ensuring proper service fulfilment according to agreements based on type of value added network service under agreement
    • H04L41/5096—Network service management, e.g. ensuring proper service fulfilment according to agreements based on type of value added network service under agreement wherein the managed service relates to distributed or central networked applications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Definitions

  • the present invention relates to communication technologies, and in particular, to a wireless local area network transmission control method, device, and system. Background technique
  • Wireless LAN (WLAN) system ⁇ ⁇ 802.11 standard protocol used to meet a range of wireless communication systems.
  • WLAN systems have been greatly developed.
  • the communication rate of single-point links has reached IGbps, and dozens of peripheral protocol families have also reached dozens of coverage, including mobile, handover, and quality of service (Quality of Service, referred to as QoS) and security aspects.
  • QoS Quality of Service
  • each network device in the system needs to be configured with a policy, and once it cannot be changed after being configured, the application is not flexible.
  • the control plane and the service data plane are not separated, and the forwarding effect of the control signaling is not good.
  • Embodiments of the present invention provide a wireless local area network transmission control method, device, and system to implement rapid deployment of configurations, and control plane and data plane separation, thereby improving performance of the WLAN system.
  • a WLAN transmission control method includes: a WLAN device receiving configuration information sent by a cloud control device, where the configuration information includes a control plane forwarding rule and a data plane forwarding rule;
  • the WLAN device performs configuration of a control plane network algorithm according to the control plane forwarding rule, and performs configuration of a data plane network algorithm according to the data plane forwarding rule;
  • the WLAN device sends the received control signaling according to the control plane network algorithm, and sends the received service data according to the data plane network algorithm.
  • the method before the WLAN device receives the configuration information sent by the cloud control device, the method further includes: The WLAN device reports status information to the cloud control device, so that the cloud control device generates the configuration information according to the status information and sends the configuration information to the WLAN device.
  • the WLAN device sends the received control signaling according to the control plane network algorithm, including :
  • the WLAN device transmits the received control signaling according to a priority of the control signaling.
  • the WLAN device is a ⁇ access point
  • the method further includes:
  • the ⁇ access point receives the work setting information sent by the cloud control device according to the network access information, and sets the working parameters of the ⁇ access point according to the work setting information;
  • the ⁇ access point broadcasts a beacon frame, so that the station listens to the beacon frame and performs association authentication with the cloud control device by using the ⁇ access point;
  • the access point accesses the network through the site.
  • the WLAN device sends the received service data according to the data plane network algorithm, as follows:
  • the ⁇ access point receives the uplink service data sent by the station, performs decryption processing on the uplink service data, and sends the decrypted uplink service data according to the data plane network algorithm;
  • the ⁇ access point receives the downlink receipt sent by the intermediate device, performs encryption processing on the downlink service data, and sends the encrypted downlink service data according to the data plane network algorithm.
  • the WLAN device is a fat access point
  • the method further includes:
  • the fat access point receives the work setting information sent by the cloud control device according to the network access information, and sets the working parameters of the fat access point according to the work setting information;
  • the fat access point broadcasts a beacon frame such that the station listens to the beacon frame
  • the fat access point performs association authentication with the site
  • the fat access point After the fat access point associates with the site for authentication, the fat access point accesses the network through the site.
  • the WLAN device sends the received service data according to the data plane network algorithm, including:
  • the fat access point receives the uplink service data sent by the station, performs decryption processing on the uplink service data, and sends the decrypted uplink service data according to the data plane network algorithm;
  • the fat access point receives the downlink receipt sent by the intermediate device, performs encryption processing on the downlink service data, and sends the encrypted downlink service data according to the data plane network algorithm.
  • the WLAN device is an intermediate device
  • the intermediate device sends the service data received from the access point to the cloud control device according to the data plane network algorithm
  • the intermediate device sends the service data received from the cloud control device to the access point according to the data plane network algorithm
  • the intermediate device sends the service data received from the access point to other intermediate devices according to the data plane network algorithm.
  • the embodiment of the present invention provides a WLAN transmission control method, including: the cloud control device sends configuration information to multiple WLAN devices, where the configuration information includes a control plane forwarding rule and a data plane forwarding rule, Configuring, by the plurality of WLAN devices, the configuration of the control plane network algorithm according to the control plane forwarding rule, and configuring the data plane network algorithm according to the data plane forwarding rule, where the multiple WLAN devices include at least a first wireless local area network device and a second wireless local area network device;
  • the cloud control device receives control signaling sent by the first WLAN device according to the control plane network algorithm, performs control processing according to the control signaling, or sends the control signaling to the second Wireless local area network equipment;
  • the method before the sending, by the cloud control device, the configuration information to the multiple WLAN devices, the method further includes:
  • the cloud control device generates the configuration information according to the received status information reported by the plurality of WLAN devices.
  • the cloud control device generates the configuration information according to the received status information reported by the multiple WLAN devices, For:
  • the cloud control device allocates computing resources and storage resources from at least one cloud processing unit, and generates the configuration information according to the state information by the allocated computing resources and storage resources.
  • the cloud control device generates the configuration information according to the received status information reported by the multiple WLAN devices. For:
  • the cloud control device acquires virtual network status information and a virtual device quantity, and allocates virtual resources from at least one cloud processing unit according to the acquired virtual network status information and virtual device quantity, and generates, according to the status information, the allocated virtual resources.
  • the configuration information is information.
  • an embodiment of the present invention provides a wireless local area network device, including:
  • a receiving unit configured to receive configuration information sent by the cloud control device, where the configuration information includes a control plane forwarding rule and a data plane forwarding rule;
  • a configuration unit configured to be connected to the receiving unit, configured to perform a configuration of a control plane network algorithm according to the control plane forwarding rule, and perform configuration of a data plane network algorithm according to the data plane forwarding rule;
  • the first processing unit is connected to the configuration unit, configured to send, according to the control plane network algorithm, the received control signaling, and send the received service data according to the data plane network algorithm.
  • the WLAN device further includes: a reporting unit, configured to report status information to the cloud control device, to enable the cloud control device to generate the status according to the status information
  • the configuration information is sent to the wireless local area network device.
  • the first processing unit is specifically configured to determine, according to the control plane network algorithm, the received control signaling Priority, the received control signaling is sent according to the priority of the control signaling.
  • the WLAN device is a ⁇ access point
  • the WLAN device further includes:
  • a sending unit configured to send network access information to the cloud control device
  • the receiving unit is further configured to receive, according to the working setting information sent by the cloud control device according to the network access information, set an operating parameter of the access point according to the working setting information;
  • a broadcast unit configured to broadcast a beacon frame, so that the station monitors the beacon frame and performs association authentication with the cloud control device by using the access point;
  • an access unit configured to access the network through the site after the website associates with the cloud control device for authentication.
  • the first processing unit is specifically configured to receive uplink service data sent by the station, and decrypt the uplink service data. Processing, sending, according to the data plane network algorithm, the decrypted uplink service data; or receiving a downlink receipt sent by the intermediate device, performing encryption processing on the downlink service data, and performing encryption processing according to the data plane network algorithm The downlink service data is sent.
  • the WLAN device is a fat access point
  • the WLAN device further includes:
  • a sending unit configured to send network access information to the cloud control device
  • the receiving unit is configured to receive working setting information that is sent by the cloud control device according to the network access information, and set an operating parameter of the fat access point according to the working setting information; Broadcasting a beacon frame such that the station listens to the beacon frame;
  • An association authentication unit configured to perform association authentication with the site
  • An access unit configured to access the network through the station after the authentication of the associated authentication unit is passed.
  • the first processing unit is configured to receive uplink service data sent by the station, and decrypt the uplink service data. Processing, sending, according to the data plane network algorithm, the decrypted uplink service data; or, receiving the downlink receipt sent by the intermediate device, performing encryption processing on the downlink service data, and encrypting according to the data plane network algorithm The processed downlink service data is sent.
  • the WLAN device is an intermediate device
  • the first processing unit is specifically configured to: send, according to the data plane network algorithm, service data received from an access point to the cloud control device; or, according to the data plane network algorithm, from the cloud
  • the service data received by the control device is sent to the access point; or is used to send the service data received from the access point to other intermediate devices according to the data plane network algorithm.
  • an embodiment of the present invention provides a cloud control device, including:
  • a configuration sending unit configured to send configuration information to the plurality of wireless local area network devices, where the configuration information includes a control plane forwarding rule and a data plane forwarding rule, so that the multiple wireless local area network devices forward the rule according to the control plane Performing a configuration of the control plane network algorithm, and configuring the data plane network algorithm according to the data plane forwarding rule, where the multiple WLAN devices include at least a first WLAN device and a second WLAN device;
  • a second processing unit configured to receive control signaling sent by the first WLAN device according to the control plane network algorithm, perform control according to the control signaling, or send the control signaling to the Two wireless local area network devices;
  • a third processing unit configured to receive the first WLAN device according to the data plane network
  • the service data sent by the network algorithm, performing data processing on the service data, or transmitting the service data to the second wireless local area network device.
  • the cloud control device further includes:
  • a configuration information generating unit configured to generate the configuration information according to the received status information reported by the multiple WLAN devices.
  • the configuration information generating unit is specifically configured to allocate a computing resource and a storage resource from the at least one cloud processing unit, by using the allocated calculation The resource and the storage resource generate the configuration information according to the status information.
  • the configuration information generating unit is specifically configured to acquire virtual network status information and a virtual device quantity, and according to the acquired virtual network status.
  • the information and virtual device amount allocates virtual resources from at least one cloud processing unit, and the configuration information is generated according to the state information by the allocated virtual resources.
  • an embodiment of the present invention provides a wireless local area network system, including a cloud control device and a wireless local area network device;
  • the cloud control device is configured to send configuration information to the wireless local area network device, so that the wireless local area network device performs configuration of a control plane network algorithm and a data plane network algorithm according to the configuration information; and receiving the wireless local area network
  • the network device performs corresponding processing according to the control signaling according to the control signaling sent by the control plane network algorithm, or sends the control signaling to other wireless local area network devices;
  • the WLAN device is configured to receive configuration information sent by the cloud control device, perform configuration of a control plane network algorithm and a data plane network algorithm according to the configuration information, and send the received control signaling according to the control plane network algorithm. And transmitting the received service data according to the data plane network algorithm.
  • the WLAN device receives the configuration information sent by the cloud control device, and performs the control plane network algorithm and the data plane network algorithm according to the configuration information.
  • the configuration according to the control plane network algorithm, sends the received control signaling, and sends the received service data according to the data plane network algorithm.
  • the cloud control device can formulate corresponding configuration information according to the network requirements, and send the configuration information to the wireless local area network device in the system, thereby realizing rapid deployment of the configuration, even if the system capacity If changes occur, the system's policy can be updated by updating the configuration information, which improves application flexibility.
  • the WLAN device can update the network algorithm without upgrading the hardware system, and implement the configuration of the control plane network algorithm and the data plane network algorithm according to the configuration information sent by the receiving cloud control device, thereby implementing the separation of the control plane and the data plane.
  • the QoS is guaranteed, thereby improving the performance of the WLAN system.
  • FIG. 1 is a flow chart of a first wireless local area network transmission control method according to an embodiment of the present invention
  • FIG. 2 is a flow chart of a second wireless local area network transmission control method according to an embodiment of the present invention.
  • FIG. 3 is a flow chart of a third wireless local area network transmission control method according to an embodiment of the present invention.
  • FIG. 4 is a flow chart of a fourth wireless local area network transmission control method according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a first WLAN device according to an embodiment of the present invention
  • FIG. 6 is a schematic structural diagram of a second WLAN device according to an embodiment of the present invention
  • FIG. 8 is a schematic structural diagram of a second cloud control device according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a wireless local area network system according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of a third type of WLAN device according to an embodiment of the present invention
  • FIG. 11 is a schematic structural diagram of a third type of cloud control device according to an embodiment of the present invention.
  • DETAILED DESCRIPTION OF THE EMBODIMENTS In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the following will be combined The embodiments of the present invention are clearly and completely described in the embodiments of the present invention. It is obvious that the described embodiments are a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
  • FIG. 1 is a flow chart of a first wireless local area network transmission control method according to an embodiment of the present invention.
  • the WLAN transmission control method provided in this embodiment may be specifically applied to a transmission control process of a WLAN system of a wireless local area network, where the WLAN system may specifically include a cloud control device, a cloud processing unit, an intermediate device, and an access point.
  • AP Access Point
  • STA Site
  • the number of cloud processing units can be multiple, and collaborative business data processing work.
  • the cloud control device can be integrated with a plurality of cloud processing units in one physical server, the cloud processing unit is implemented in the form of a virtual machine, and the cloud control device and the plurality of cloud processing units can also be respectively set on different physical servers, and the setting form is not This embodiment is limited.
  • the intermediate device may specifically be, but not limited to, a switch or a routing device.
  • Step A10 The WLAN device receives the configuration information sent by the cloud control device, where the configuration information includes a control plane forwarding rule and a data plane forwarding rule.
  • Step A20 The WLAN device performs configuration of a control plane network algorithm according to the control plane forwarding rule, and performs configuration of a data plane network algorithm according to the data plane forwarding rule.
  • Step A30 The WLAN device sends the received control signaling according to the control plane network algorithm, and sends the received service data according to the data plane network algorithm.
  • the cloud control device can generate corresponding configuration information according to the real-time change of the service, the working state change of the wireless local area network device, and the scenario application, and send the configuration information to the wireless local area network device in the system.
  • the WLAN device can be an intermediate device, an AP, or a STA.
  • the configuration information sent by the cloud control device can be different for different WLAN devices.
  • the configuration information includes, but is not limited to: a configuration information receiving device identifier, which is an identifier of the wireless local area network device, a control plane forwarding rule, and a data plane forwarding rule.
  • the configuration information receiving device identifier includes but is not limited to an IP address; the control plane forwarding rule is used to match control signaling from data transmitted by the network, and the control signaling is performed according to rules. Forwarding, the control plane forwarding rule includes but is not limited to: a control plane data identifier, a control plane data type, and a rule for forwarding the data when the data conforms to the control plane data identifier and/or the control plane data type.
  • the data is control signaling;
  • the data plane forwarding rule is used to match the service data from the data transmitted by the network, and forward the service data according to the rules.
  • the data plane forwarding rules include but are not limited to: data plane data identifier, data plane data type, and forwarding priority type. a target port, and a rule for forwarding the data to the service processing device when the data conforms to the data plane data identifier and/or the data plane data type, and the data is the service data;
  • the data plane forwarding rule includes but is not limited to: a data plane data identifier, a data plane data type, a forwarding priority type, a destination port, and a forwarding priority according to the data conforming to the data plane data identifier and/or the data plane data type.
  • the level type determines the priority of the data, and the rules for forwarding data from the destination port according to the priority of the data.
  • a software module is disposed in the WLAN device, and the software module can respectively configure a control plane network algorithm and a data plane network algorithm according to the control plane forwarding rule and the data plane forwarding rule in the configuration information sent by the cloud control device, and the control plane network algorithm may specifically For the corresponding rule of the control signaling priority processing, the data plane network algorithm may specifically include a QoS guarantee signaling rule and a route forwarding rule.
  • the WLAN device implements processing and forwarding of the received service data according to the data plane network algorithm, and the forwarding process of the service data can be controlled according to the QoS between the devices, and the WLAN device implements the received according to the control plane network algorithm. Control signaling processing and forwarding, and the forwarding process of control signaling can also be controlled according to QoS between devices to achieve separation of data plane and control plane.
  • the wireless local area network device receives configuration information sent by the cloud control device, and performs configuration of the control plane network algorithm and the data plane network algorithm according to the configuration information, and is received according to the control plane network algorithm.
  • the control signaling is sent, and the received service data is sent according to the data plane network algorithm.
  • the cloud control device can formulate the corresponding configuration information according to the network requirements, and send the configuration information to the wireless local area network device in the system, thereby realizing the rapid deployment of the configuration. Even if the system capacity changes, the system can be updated by the configuration information. The update has increased application flexibility.
  • FIG. 2 is a flowchart of a second wireless local area network transmission control method according to an embodiment of the present invention. As shown in FIG. 2, in this embodiment, before the WLAN device receives the configuration information sent by the cloud control device, the method may further include:
  • Step A40 The WLAN device reports status information to the cloud control device, so that the cloud control device generates the configuration information according to the status information, and sends the configuration information to the WLAN device. .
  • the WLAN device can report the status information to the cloud control device in real time, and the status information may include information such as an operating status, a throughput, and an interference situation, and the cloud control device reports the information according to each WLAN device.
  • the status information generates corresponding configuration information to adapt the network transmission control to the needs of the current network system.
  • the manner in which the configuration information is generated based on the state information may be as follows: According to the network throughput, interference, and the like described in the state information, it is determined that the network operation mechanism needs to be changed, for example, the network download traffic of a certain area continues to be increased, but The area has VOIP (voice over Internet Protocol) services, and generates control plane network forwarding rules and data plane network forwarding rules. All VOIP control signaling and VOIP data forwarding are described in the rules.
  • VOIP voice over Internet Protocol
  • the WLAN device sends the received control signaling according to the control plane network algorithm, which may specifically include:
  • the WLAN device transmits the control signal according to a priority of the control signaling.
  • the priority of the control signaling may be set according to the QoS, and forwarding the control signaling according to the priority may ensure QoS.
  • the WLAN device is a ⁇ AP, and the AP can implement partial MAC (Media Access Control) and PHY (Physical Layer) functions.
  • the method may further include:
  • the cloud control device Receiving, by the network access point, the cloud control device according to the network access information Setting the information, setting the working parameters of the access point according to the working setting information, where the working setting information includes but is not limited to: working channel, transmitting power, security mode, address filtering mode, and contention queue parameter ;
  • the access point accesses the network through the site.
  • the ⁇ AP reports the network access information to the cloud control device, and the cloud control device generates work setting information corresponding to the ⁇ AP according to the network access information reported by the ⁇ AP and sets the work setting.
  • the information is sent to the ⁇ AP, and the work setting information may be specifically configured to configure the working parameters and control information of the ⁇ AP.
  • the beacon frame is broadcasted, and the beacon frame carries the SSID (Service Set Identifier), and the S SID is specifically WiFi (Wireless Fidelity, Wireless Fidelity). The identity of the subnet.
  • SSID Service Set Identifier
  • the STA monitors the beacon frame, establishes a connection with the ⁇ AP after listening to the beacon frame, and performs association authentication with the cloud control device through the ⁇ AP and the intermediate device.
  • the data exchange is started by the associated authenticated STA accessing the network.
  • the WLAN device sends the received service data according to the data plane network algorithm, which may be:
  • the ⁇ access point receives the uplink service data sent by the station, decrypts the uplink service data, and sends the decrypted uplink service data according to the data plane network algorithm;
  • the ⁇ access point receives the downlink receipt sent by the intermediate device, performs encryption processing on the downlink service data, and sends the encrypted downlink service data according to the data plane network algorithm.
  • the ⁇ AP has an encryption and decryption function, and the encryption and decryption function can be specifically implemented according to the 802.11 standard protocol.
  • the AP decrypts the uplink data sent by the STA, and encrypts the downlink data sent by the intermediate device to improve the security of the data transmission.
  • the WLAN device is a fat AP, and the fat AP can implement all MAC and PHY functions.
  • Step A10 Before the WLAN device receives the configuration information sent by the cloud control device, the method may further include: Sending the network access information to the cloud control device by the fat access point;
  • the fat access point receives the work setting information sent by the cloud control device according to the network access information, and sets the working parameters of the fat access point according to the work setting information;
  • the fat access point broadcasts a beacon frame, so that the station listens to the beacon frame and performs association authentication with the fat access point;
  • the fat access point performs association authentication with the site
  • the fat access point After the fat access point associates with the site for authentication, the fat access point accesses the network through the site.
  • the fat AP reports the network access information to the cloud control device, and the cloud control device generates the work setting information corresponding to the fat AP according to the network access information reported by the fat AP and sets the work setting.
  • the information is sent to the fat AP, and the work setting information may be specifically configured to configure the working parameters and control information of the fat AP.
  • the fat beacon frame (beacon) is broadcast, and the beacon frame carries the SSID.
  • the STA monitors the beacon frame and monitors the beacon frame to perform association authentication with the fat AP. Since the fat AP can implement all MAC and PHY functions, the STA does not need to associate with the cloud control device to implement the decentralization of the authority.
  • the data exchange is started by the associated authenticated STA accessing the network.
  • the WLAN device sends the received service data according to the data plane network algorithm, which may be:
  • the fat access point receives the uplink service data sent by the station, performs decryption processing on the uplink service data, and sends the decrypted uplink service data according to the data plane network algorithm; or the fat access The point receives the downlink receipt sent by the intermediate device, performs encryption processing on the downlink service data, and sends the encrypted downlink service data according to the data plane network algorithm.
  • the fat AP has an encryption and decryption function, and the encryption and decryption function can be specifically implemented according to the 802.11 standard protocol.
  • the fat AP decrypts the uplink data sent by the STA, and encrypts the downlink data sent by the intermediate device to improve the security of the data transmission.
  • the WLAN device is an intermediate device; Step A30, the WLAN device sends the received service data according to the data plane network algorithm, which may be: The intermediate device sends the service data received from the access point to the cloud control device according to the data plane network algorithm; or the intermediate device receives the service data from the cloud control device according to the data plane network algorithm.
  • the incoming service data is sent to the access point; or,
  • the intermediate device sends the service data received from the access point to other intermediate devices according to the data plane network algorithm.
  • the WLAN device is an intermediate device
  • the data plane is set in the cloud control device
  • the intermediate device may forward the service data received from the AP to the cloud control device, and the cloud control device then uses the service data. Forward accordingly.
  • the intermediate device can directly forward the service data to other intermediate devices.
  • the WLAN device is a STA
  • the STA receives the configuration information sent by the cloud control device, performs configuration of the control plane network algorithm and the data plane network algorithm according to the configuration information, and implements control signaling according to the control plane network algorithm. Send, forward the service data according to the data plane network algorithm.
  • the intermediate device, the AP, and the STA in the WLAN system are all configured with a resource reservation and control mechanism, that is, the intermediate device, the AP, and the STA can receive configuration information sent by the cloud control device, and implement data plane and control.
  • a resource reservation and control mechanism that is, the intermediate device, the AP, and the STA can receive configuration information sent by the cloud control device, and implement data plane and control.
  • the intermediate device and the AP in the WLAN system may be configured with a resource reservation and control mechanism, and the resource reservation and control mechanism is not set in the STA.
  • FIG. 3 is a flow chart of a third wireless local area network transmission control method according to an embodiment of the present invention.
  • the WLAN transmission control method provided in this embodiment may be specifically applied to a transmission control process of a WLAN system in a wireless local area network, and may be implemented in cooperation with a method applied to a WLAN device side provided by the foregoing embodiment. The specific implementation process will not be described here.
  • Step B10 The cloud control device sends configuration information to the multiple WLAN devices, where the configuration information includes a control plane forwarding rule and a data plane forwarding rule, so that the multiple WLAN devices perform the forwarding rule according to the control plane.
  • the configuration information includes a control plane forwarding rule and a data plane forwarding rule, so that the multiple WLAN devices perform the forwarding rule according to the control plane.
  • the domain network device includes at least a first WLAN device and a second WLAN device step B20, and the cloud control device receives control signaling sent by the first WLAN device according to the control plane network algorithm, according to the Controlling signaling to perform control processing, or transmitting the control signaling to the second WLAN device;
  • Step B30 The cloud control device receives the service data sent by the first WLAN device according to the data plane network algorithm, performs data processing on the service data, or sends the service data to the second Wireless LAN device.
  • control signaling generated in the process of interaction between devices in the WLAN is also different, and corresponding functions of these control signalings can implement corresponding functions.
  • the cloud control device not only has a control plane, but also implements control processing and forwarding of the received control signaling, and can also be configured with a data plane to implement data processing and forwarding of the received service data.
  • the wireless local area network transmission control method provided by the embodiment, the cloud control device sends configuration information to a plurality of wireless local area network devices, where the configuration information includes a control plane forwarding rule and a data plane forwarding rule, so that multiple wireless local area network devices are configured according to
  • the configuration information is used to configure the control plane network algorithm and the data plane network algorithm, receive control signaling sent by the first WLAN device according to the control plane network algorithm, perform control processing according to the control signaling, or send the control signaling to the second
  • the WLAN device receives the service data sent by the first WLAN device according to the data plane network algorithm, performs data processing on the service data, or sends the service data to the second WLAN device.
  • the cloud control device can formulate the corresponding configuration information according to the network requirements, and send the configuration information to the wireless local area network device in the system, thereby realizing the rapid deployment of the configuration. Even if the system capacity changes, the system can be updated by the configuration information. The update has increased application flexibility.
  • the WLAN device can update the network algorithm without upgrading the hardware system, and the control plane and the data plane are separated, which ensures QoS and improves the performance of the WLAN system.
  • FIG. 4 is a flow chart of a fourth wireless local area network transmission control method according to an embodiment of the present invention. As shown in FIG. 4, in this embodiment, before the cloud control device sends the configuration information to the multiple wireless local area network devices, the method may further include:
  • Step B40 The cloud control device generates the configuration information according to the received status information reported by the multiple WLAN devices.
  • the manner in which the configuration information is generated based on the state information may be as follows: According to the network throughput, interference, and the like described in the state information, it is determined that the network operation mechanism needs to be changed, for example, the network download service volume of a certain area continues to become large, but the If there is a VOIP service in the area, a control plane network forwarding rule and a data plane network forwarding rule are generated, and all VOIP control signaling and VOIP data forwarding are described in the rule.
  • the present invention does not specifically limit the manner in which the configuration information is generated based on the state information.
  • the cloud control device generates the configuration information according to the received status information reported by the multiple WLAN devices, where:
  • the cloud control device allocates computing resources and storage resources from at least one cloud processing unit, and generates the configuration information according to the state information by the allocated computing resources and storage resources.
  • the cloud control device and the at least one cloud processing unit form a cloud processing center.
  • the cloud processing center includes multiple cloud processing units, and each cloud processing unit has computing resources and storage resources, and the cloud control device is configured according to the setting.
  • the algorithm rules allocate computing resources and storage resources, and may also allocate resources according to the number of STAs and the amount of traffic, and may also be allocated according to other manners, which is not limited to this embodiment.
  • the cloud control device generates the configuration information according to the received status information reported by the multiple WLAN devices, specifically:
  • the cloud control device acquires virtual network status information and a virtual device quantity, and allocates virtual resources from at least one cloud processing unit according to the acquired virtual network status information and the virtual device quantity, and generates a location according to the status information by using the allocated virtual resources. Describe the configuration information.
  • the cloud control device can also virtualize the entire network, virtualize the device, and allocate resources according to the virtualized network and the amount of virtualized devices.
  • Resource sharing and redundant backup can be performed between each cloud processing unit.
  • the storage mode of the cloud processing unit can be distributed storage, and the calculation mode can be parallel processing, and the resource request mode can be queued for tasks.
  • the cloud processing center processes the information of the entire network, cooperates with the operation of the entire network, and performs overall network control.
  • Each cloud processing unit may include the following collaboration information: association information of the STA, status information of the cell edge STA, network information of the virtual network, information of the virtual AP, and backup of the internal unit switching information.
  • the cloud processing units can also cooperate.
  • the cooperation between the cloud processing units can include the total load information of each unit, unit hardware and soft, in addition to the cooperation information in the cloud processing unit. Information and real-time switching of information between units, etc.
  • the collaboration of the cloud processing center mainly includes the following situations:
  • User service changes User load and type requirements change, including cloud side control processing resource allocation and cloud side control plane, resource reservation in control path;
  • Interference change The number of APs, STAs or other WIFI devices in the whole network changes, and the virtual network and virtual resources (power, access frequency, access slot change) in the change point area are coordinated.
  • Intermediate device and cloud side resource changes Intermediate network device changes and cloud side device changes, collaborative adjustment of virtual network access resources, cloud side processor resources.
  • the method may further include:
  • the cloud control device determines a cloud processing unit that is working normally in the system, and determines the at least one cloud processing unit from the working cloud processing unit.
  • the number of cloud processing units in the system is not fixed, and a new cloud processing unit may be added as needed, or the cloud processing unit may be reduced as needed, and the cloud processing unit may also fail during operation.
  • the cloud control device can monitor the cloud processing unit that works normally in the system in real time, and use it for configuration information generation from all cloud processing units that are working normally, or determine at least two for configuration from the cloud processing unit that is working normally. The generation of information.
  • the cloud control device can learn the newly added cloud processing unit through real-time monitoring, and the newly added cloud processing unit can also report its own state information.
  • the cloud control device is provided such that the cloud control device can learn the newly added cloud processing unit.
  • the cloud control device considers all the cloud processing units in the system and allocates resources uniformly to process the configuration information.
  • data processing and processing status backups can be implemented between the cloud processing units, that is, the cloud processing unit synchronizes the processing status information to other cloud processing units in real time during operation, when the cloud processing unit fails.
  • the cloud control device can control other working cloud processing units to take over the work of the failed cloud processing unit.
  • the cloud control device can automatically expand and automatically back up according to business needs or system requirements, further improving the system application spirit. Active.
  • FIG. 5 is a schematic structural diagram of a first wireless local area network device according to an embodiment of the present invention.
  • the WLAN device 81 provided in this embodiment can implement various steps of the present invention, and the specific implementation process is not described herein.
  • the WLAN device 81 may specifically be an intermediate device, an AP, a STA, or the like.
  • the WLAN device 81 specifically includes a receiving unit 10, a configuration unit 1 1 and a first processing unit 12.
  • the receiving unit 10 is configured to receive configuration information sent by the cloud control device, where the configuration information includes a control plane forwarding rule and a data plane forwarding rule.
  • the configuration unit 11 is connected to the receiving unit 10, and is configured to perform according to the control.
  • the configuration of the control plane network algorithm is performed, and the configuration of the data plane network algorithm is performed according to the data plane forwarding rule.
  • the first processing unit 12 is connected to the configuration unit 11 for using the control plane.
  • the network algorithm sends the received control signaling, and sends the received service data according to the data plane network algorithm.
  • the cloud control device can formulate corresponding configuration information according to the network requirements, and send the configuration information to the wireless local area network device 81 in the system, thereby realizing the rapid deployment of the configuration, and even if the system capacity changes, the configuration information can be updated.
  • System updates that increase application flexibility.
  • Wireless LAN devices 81 The network algorithm can be updated without hardware system upgrade, and the control plane and data plane are separated, which ensures QoS and improves the performance of the WLAN system.
  • FIG. 6 is a schematic structural diagram of a second wireless local area network device according to an embodiment of the present invention.
  • the WLAN device 81 further includes a reporting unit 13 for reporting status information to the cloud control device 82, so that the cloud control device 82 is configured according to the The status information generates the configuration information and transmits the configuration information to the configuration unit 11 in the WLAN device 81.
  • the reporting unit 13 of the WLAN device 81 can report the status information to the cloud control device 82 in real time, and the status information may specifically include information such as running status, throughput, and interference status, and the cloud control device 82 Corresponding configuration information is generated according to the status information reported by the reporting unit 13 in each WLAN device 81 to adapt the network transmission control to the needs of the current network system.
  • the first processing unit 12 may be specifically configured to be used according to the control plane.
  • the network algorithm determines the priority of the received control signaling, and sends the received control signaling according to the priority of the control signaling.
  • the WLAN device 81 is a ⁇ access point; the WLAN device 81 further includes a sending unit and a broadcasting unit.
  • the sending unit is configured to send network access information to the cloud control device.
  • the receiving unit 10 is further configured to receive the working setting information sent by the cloud control device according to the network access information, and set the working parameters of the access point according to the working setting information.
  • the broadcast unit is configured to broadcast a beacon frame such that the station listens to the beacon frame and performs association authentication with the cloud control device through the access point.
  • the first processing unit 12 is specifically configured to receive uplink service data sent by the station, perform decryption processing on the uplink service data, and decrypt the processed uplink service according to the data plane network algorithm. And sending the downlink receipt sent by the intermediate device, performing encryption processing on the downlink service data, and transmitting the encrypted downlink service data according to the data plane network algorithm.
  • the wireless local area network device 81 is a fat access point; the wireless local area network device 81 further includes a sending unit, a broadcasting unit, and an associated authentication unit.
  • the transmitting unit is configured to send network access information to the cloud control device.
  • the receiving unit 10 is further configured to receive the working setting information sent by the cloud control device according to the network access information, and set the working parameters of the fat access point according to the working setting information.
  • the broadcast unit is configured to broadcast a beacon frame such that the station listens to the beacon frame and associates with the fat access point for authentication.
  • the associated authentication unit is used for association authentication with the site.
  • the first processing unit 12 is specifically configured to receive uplink service data sent by the station, perform decryption processing on the uplink service data, and decrypt the processed uplink service according to the data plane network algorithm.
  • the data is sent, or the downlink receipt sent by the intermediate device is received, and the downlink service data is encrypted, and the encrypted downlink service data is sent according to the data plane network algorithm.
  • the WLAN device 81 is an intermediate device; the first processing unit 12 is specifically configured to send, according to the data plane network algorithm, service data received from an access point to the cloud control.
  • the device, or the service data received from the cloud control device is sent to the access point according to the data plane network algorithm, or according to the data plane network algorithm
  • the service data received from the access point is sent to other intermediate devices.
  • FIG. 7 is a schematic structural diagram of a first cloud control device according to an embodiment of the present invention.
  • the cloud control device 82 provided in this embodiment may implement various steps of the WLAN transmission control method applied to the cloud control device according to any embodiment of the present invention, and the specific implementation process thereof is no longer Narration.
  • the cloud control device 82 specifically includes a configuration delivery unit 21, a second processing unit 22, and a third processing unit 23.
  • the configuration sending unit 21 is configured to send configuration information to a plurality of wireless local area network devices, where the configuration information includes a control plane forwarding rule and a data plane forwarding rule, so that the multiple wireless local area network devices are controlled according to the The face forwarding rule performs the configuration of the control plane network algorithm, and configures the data plane network algorithm according to the data plane forwarding rule, where the multiple WLAN devices include at least the first WLAN device and the second WLAN Network equipment.
  • the wireless local area network device 81 is taken as the first wireless local area network device as an example.
  • the second processing unit 22 is configured to receive control signaling sent by the first WLAN device according to the control plane network algorithm, perform control according to the control signaling, or send the control signaling to the Said second wireless local area network device.
  • the third processing unit 23 is configured to receive the service data sent by the first WLAN device according to the data plane network algorithm, perform data processing on the service data, or send the service data to the first Two wireless local area network devices.
  • the cloud control device 82 provided in this embodiment can formulate corresponding configuration information according to network requirements, and send the configuration information to the wireless local area network device in the system, thereby realizing quick deployment of the configuration, even if the system capacity changes.
  • the application system is updated by updating the configuration information, which improves application flexibility.
  • the WLAN device can update the network algorithm without upgrading the hardware system, and the control plane and the data plane are separated, which ensures QoS and improves the performance of the WLAN system.
  • FIG. 8 is a schematic structural diagram of a second cloud control device according to an embodiment of the present invention.
  • the cloud control device 82 further includes a configuration information generating unit 24, where the configuration information generating unit 24 is configured to report the received information according to the received multiple local area network devices. The status information generates the configuration information.
  • the configuration information generating unit 24 is configured to generate a configuration signal according to the status information reported by the received WLAN device 81. Interest.
  • the configuration information generating unit 24 may be specifically configured to allocate a computing resource and a storage resource from the at least one cloud processing unit, and generate the configuration information according to the state information by using the allocated computing resource and the storage resource.
  • the configuration information generating unit 24 is configured to acquire virtual network status information and a virtual device quantity, and allocate virtual resources from the at least one cloud processing unit according to the acquired virtual network status information and the virtual device quantity, by using the allocated virtual resources according to The status information generates the configuration information.
  • FIG. 9 is a schematic structural diagram of a wireless local area network system according to an embodiment of the present invention.
  • the WLAN system provided in this embodiment may implement various steps, a specific implementation process, and a technical effect of the WLAN transmission control method provided by any embodiment of the present invention, and details are not described herein. .
  • the WLAN system provided by this embodiment specifically includes a cloud control device 31 and a wireless local area network device, and the WLAN device includes an intermediate device 32, an access point 33, and a station 34.
  • the cloud control device 31 can be used to process the intermediate device 32, the access point 33, and the site.
  • the computing and data storage required in the network composed of 34, and the intermediate device 32, the access point 33, and the station 34 can send information that needs to be stored and calculated to the cloud control device 31, and the cloud control device can perform corresponding according to algorithm rules.
  • Computing and storing, the computing and storing may be performed by a plurality of CPUs, a plurality of processing units, a plurality of storage units, and a plurality of data center units, and the entire cloud control device 31 includes a plurality of processing units, a plurality of storage units, and Multiple data centers, etc.; intermediate devices 32, including but not limited to switches and routing devices, capable of processing data traffic and control signaling, by updating software modules, performing new network algorithms, and performing new data according to new network algorithms And control processing;
  • the access point 33 as a WLAN access device, includes a physical layer (Physical, PHY for short) and a medium access control layer (MAC) function of the WLAN, and can process access of the WLAN terminal device, and can
  • the cloud control device 31 performs MAC and algorithm control processing together, and can process data services and control signaling.
  • a new network algorithm can be executed, and new data and control processing can be performed according to the new network algorithm;
  • Site 34 as a WLAN terminal device, includes WLAN functionality, capable of passing WLAN
  • the mode access access point 33 is capable of processing data traffic and control signaling, updating the software module, performing new network algorithms, and performing new data and control processing according to the new network algorithm.
  • the cloud control device 31 is configured to send configuration information to the WLAN device, so that the WLAN device performs a control plane network algorithm and a data plane network algorithm according to the configuration information. And receiving the control signaling sent by the WLAN device according to the control plane network algorithm, performing corresponding processing according to the control signaling, or sending the control signaling to another WLAN device.
  • the WLAN device is configured to receive configuration information sent by the cloud control device 31, perform configuration of a control plane network algorithm and a data plane network algorithm according to the configuration information, and receive control signaling according to the control plane network algorithm. Sending, sending the received service data according to the data plane network algorithm.
  • Fig. 9 shows only one possible networking mode, but the present invention is not limited to this embodiment.
  • the intermediate device, the AP, and the STA are all configured with a resource reservation and control mechanism, that is, the intermediate device, the AP, and the STA can receive the configuration information sent by the cloud control device and implement separation of the data plane and the control plane.
  • the cloud control device only the control plane is implemented, and the data plane is not implemented, and data forwarding can be implemented between the intermediate devices.
  • the AP is a ⁇ AP, which can implement partial MAC and PHY functions, and the cloud control device implements STA-related authentication.
  • the intermediate device and the AP may be configured with a resource reservation and control mechanism, and the resource reservation and control mechanism is not set in the STA.
  • the cloud control device only the control plane is implemented, and the data plane is not implemented, and data forwarding can be implemented between the intermediate devices.
  • the AP is a ⁇ AP, which can implement partial MAC and PHY functions, and the cloud control device implements STA-related authentication.
  • the intermediate device, the AP, and the STA are all provided with a resource reservation and control mechanism.
  • the cloud control device simultaneously controls the control plane and the data plane, and the intermediate device forwards the data through the cloud control device.
  • the AP is an AP, and can implement partial MAC and PHY functions.
  • the cloud control device implements STA-related authentication.
  • both the AP and the STA are provided with a resource reservation and control mechanism.
  • the control device and the data plane are simultaneously present in the cloud control device, and the intermediate device realizes the data through the cloud control device Forward.
  • the AP is a fat AP, and can implement all MAC and PHY functions.
  • the AP implements STA-related authentication.
  • the intermediate device and the AP may be configured with a resource reservation and control mechanism, and the resource reservation and control mechanism is not set in the STA.
  • the cloud control device simultaneously controls the control plane and the data plane, and the intermediate device implements data forwarding through the cloud control device.
  • the AP is a ⁇ AP, which can implement partial MAC and PHY functions, and the cloud control device implements STA-related authentication.
  • this embodiment only provides several implementation forms, but the invention is not limited thereto.
  • the implementation forms of the cloud control device, the AP, and the STA can be set according to the actual network requirements, so as to flexibly control the data transmission of the WLAN system.
  • the wireless local area network transmission control method, device and system realize the separation of the control plane and the data plane, make the network more controllable, and improve the network operation and maintenance efficiency.
  • the entire network algorithm can be softly modified through configuration delivery, and no hardware replacement is required.
  • the network algorithm is easy to change.
  • the cloud controls the back-end virtual resources to be managed uniformly, which improves the collaboration effect and improves user perception through network virtualization.
  • network device self-awareness and self-backup it improves the intelligence of the network, reduces the network failure rate and maintains the upgrade cost. It realizes the cloudization and virtualization of processing resources and networks, and can be allocated on demand, further realizing the incremental upgrade and expansion.
  • FIG. 10 is a schematic structural diagram of a third wireless local area network device according to an embodiment of the present invention.
  • the specific steps of the WLAN transmission control method applied to the WLAN device 91 provided by any of the embodiments are not described herein.
  • the WLAN device 91 specifically includes a receiver 41, a processor 42, and a transmitter 43.
  • the receiver 41 is configured to receive configuration information sent by the cloud control device, where the configuration information includes a control plane forwarding rule and a data plane forwarding rule, where the processor 32 is connected to the receiver 41 for using the control plane.
  • the forwarding rule performs the configuration of the control plane network algorithm and the configuration of the data plane network algorithm according to the data plane forwarding rule.
  • the transmitter 43 is connected to the processor 42 and configured to send the received control signaling according to the control plane network algorithm, and send the received service data according to the data plane network algorithm.
  • FIG. 11 is a schematic structural diagram of a third cloud control device according to an embodiment of the present invention.
  • the cloud control device 92 provided in this embodiment may specifically implement any embodiment of the present invention.
  • the specific steps of the wireless local area network transmission control method applied to the cloud control device are not described herein.
  • the cloud control device 92 specifically includes a transmitter 51, a receiver 52, and a processor 53.
  • the transmitter 51 is configured to send configuration information to a plurality of WLAN devices, where the configuration information includes a control plane forwarding rule and a data plane forwarding rule, so that the multiple WLAN devices forward rules according to the control plane Performing a configuration of the control plane network algorithm, and configuring the data plane network algorithm according to the data plane forwarding rule, where the plurality of wireless local area network devices include at least a first WLAN device and a second WLAN device.
  • the receiver 52 is configured to receive control signaling sent by the first WLAN device according to the control plane network algorithm, and the receiver 52 is further configured to receive the first WLAN device according to the Business data sent by the data plane network algorithm.
  • the processor 53 is connected to the transmitter 51 and the receiver 52, respectively, for controlling according to the control signaling, or sending the control signaling to the second by the transmitter 51.
  • a wireless local area network device and configured to perform data processing according to the service data, or send the service data to the second wireless local area network device.

Abstract

本发明实施例提供了一种无线局域网络（WLAN）传输控制方法、设备及系统。该WLAN传输控制方法包括：WLAN设备接收云控制设备发送的配置信息，配置信息包括控制面转发规则和数据面转发规则（A10）；WLAN设备根据控制面转发规则进行控制面网络算法的配置，以及根据数据面转发规则进行数据面网络算法的配置（A20）；WLAN设备根据控制面网络算法将接收到的控制信令发送，根据数据面网络算法将接收到的业务数据发送（A30）。通过应用本发明，实现了配置的快速部属，以及控制面和数据面分离，提高了WLAN系统的性能。

Description

无线局域网络传输控制方法、 设备及系统 技术领域 本发明实施例涉及通信技术，尤其涉及一种无线局域网络传输控制方法、 设备及系统。 背景技术
无线局域网 （Wireless LAN, 简称 WLAN ) 系统^ ^于 802.11标准协议 的， 用来满足一定范围内的无线通信的系统。 近年来， WLAN系统已经有了 长足的发展， 单点链路的通信速率已经达到 IGbps, 外围的各种协议族也达 到了几十个， 覆盖了移动、 切换、 服务质量（Quality of Service, 简称 QoS ) 和安全等方面。
现有技术中的 WLAN系统，需要对系统中的每个网络设备都进行策略配 置， 而且一旦配置后不能改变， 应用不灵活。 网络设备按照配置好的策略进 行控制信令和业务数据的处理和转发的过程中，控制面和业务数据面不分离， 对控制信令的转发效果并不佳。 发明内容
本发明实施例提供一种无线局域网络传输控制方法、 设备及系统， 以实 现配置的快速部署，以及控制面和数据面分离，从而提高 WLAN系统的性能。
第一方面， 本发明实施例一种无线局域网络传输控制方法， 包括： 无线局域网络设备接收云控制设备发送的配置信息， 所述配置信息包括 控制面转发规则和数据面转发规则；
所述无线局域网络设备根据所述控制面转发规则进行控制面网络算法的 配置， 以及根据所述数据面转发规则进行数据面网络算法的配置；
所述无线局域网络设备根据所述控制面网络算法将接收到的控制信令发 送， 根据所述数据面网络算法将接收到的业务数据发送。
在第一种可能的实现方式中， 所述无线局域网络设备接收云控制设备发 送的配置信息之前， 所述方法还包括： 所述无线局域网络设备向所述云控制设备上报状态信息， 以使所述云控 制设备根据所述状态信息生成所述配置信息并将所述配置信息发送给所述无 线局域网络设备。
结合第一方面或者第一方面的第一种可能的实现方式， 在第二种可能的 实现方式中， 所述无线局域网络设备根据所述控制面网络算法将接收到的控 制信令发送， 包括：
所述无线局域网络设备根据所述控制面网络算法确定接收到的控制信令 的优先级；
所述无线局域网络设备根据所述控制信令的优先级将接收到的所述控制 信令发送。
结合第一方面或者第一方面的第一种或第二种可能的实现方式， 在第三 种可能的实现方式中， 所述无线局域网络设备为痩接入点；
所述无线局域网络设备接收云控制设备发送的配置信息之前， 所述方法 还包括：
所述痩接入点向所述云控制设备发送网络接入信息；
所述痩接入点接收所述云控制设备根据所述网络接入信息发送的工作设 置信息， 根据所述工作设置信息对所述痩接入点的工作参数进行设置；
所述痩接入点广播信标帧 , 以使得站点监听到所述信标帧并通过所述痩 接入点与所述云控制设备进行关联认证；
在所述站点与所述云控制设备关联认证通过后， 所述痩接入点通过所述 站点接入网络。
结合第一方面的第三种可能的实现方式， 在第四种可能的实现方式中， 所述无线局域网络设备根据所述数据面网络算法将接收到的业务数据发送， 为：
所述痩接入点接收所述站点发送的上行业务数据， 对所述上行业务数据 进行解密处理，根据所述数据面网络算法将解密处理后的上行业务数据发送； 或者，
所述痩接入点接收中间设备发送的下行收据， 对所述下行业务数据进行 加密处理， 根据所述数据面网络算法将加密处理后的下行业务数据发送。
结合第一方面或者第一方面的第一种或第二种可能的实现方式， 在第五 种可能的实现方式中， 所述无线局域网络设备为胖接入点；
所述无线局域网络设备接收云控制设备发送的配置信息之前， 所述方法 还包括：
所述胖接入点向所述云控制设备发送网络接入信息；
所述胖接入点接收所述云控制设备根据所述网络接入信息发送的工作设 置信息， 根据所述工作设置信息对所述胖接入点的工作参数进行设置；
所述胖接入点广播信标帧 , 以使得站点监听到所述信标帧；
所述胖接入点与所述站点进行关联认证；
在所述胖接入点与所述站点关联认证通过后， 所述胖接入点通过所述站 点接入网络。
结合第一方面的第五种可能的实现方式， 在第六种可能的实现方式中， 所述无线局域网络设备根据所述数据面网络算法将接收到的业务数据发送， - 包括：
所述胖接入点接收所述站点发送的上行业务数据， 对所述上行业务数据 进行解密处理， 根据所述数据面网络算法将解密处理后的上行业务数据发送; 或者，
所述胖接入点接收中间设备发送的下行收据， 对所述下行业务数据进行 加密处理， 根据所述数据面网络算法将加密处理后的下行业务数据发送。
结合第一方面或者第一方面的第一种或第二种可能的实现方式， 在第七 种可能的实现方式中， 所述无线局域网络设备为中间设备；
所述无线局域网络设备根据所述数据面网络算法将接收到的业务数据发 送， 为：
所述中间设备根据所述数据面网络算法将从接入点接收到的业务数据发 送给所述云控制设备；
或者，
所述中间设备根据所述数据面网络算法将从所述云控制设备接收到的业 务数据发送给接入点；
或者，
所述中间设备根据所述数据面网络算法将从接入点接收到的业务数据发 送给其他中间设备。 第二方面， 本发明实施例提供一种无线局域网络传输控制方法， 包括： 云控制设备向多个无线局域网络设备发送配置信息， 所述配置信息包括 控制面转发规则和数据面转发规则， 以使所述多个无线局域网络设备根据所 述控制面转发规则进行控制面网络算法的配置， 以及根据所述数据面转发规 则进行数据面网络算法的配置， 其中， 所述多个无线局域网络设备至少包括 第一无线局域网络设备和第二无线局域网络设备；
所述云控制设备接收所述第一无线局域网络设备根据所述控制面网络算 法发送的控制信令， 根据所述控制信令进行控制处理， 或将所述控制信令发 送给所述第二无线局域网络设备；
所述云控制设备接收所述第一无线局域网络设备根据所述数据面网络算 法发送的业务数据， 对所述业务数据进行数据处理， 或将所述业务数据发送 给所述第二无线局域网络设备。
在第一种可能的实现方式中， 所述云控制设备向多个无线局域网络设备 发送配置信息之前， 所述方法还包括：
所述云控制设备根据接收到的所述多个无线局域网络设备上报的状态信 息生成所述配置信息。
结合第二方面的第一种可能的实现方式， 在第二种可能的实现方式中， 所述云控制设备根据接收到的所述多个无线局域网络设备上报的状态信息生 成所述配置信息， 为：
所述云控制设备从至少一个云处理单元中分配计算资源和存储资源， 通 过分配的计算资源和存储资源根据所述状态信息生成所述配置信息。
结合第二方面的第一种可能的实现方式， 在第三种可能的实现方式中， 所述云控制设备根据接收到的所述多个无线局域网络设备上报的状态信息生 成所述配置信息， 为：
所述云控制设备获取虚拟网络状况信息和虚拟设备量并根据所述获取的 虚拟网络状况信息和虚拟设备量从至少一个云处理单元中分配虚拟资源， 通 过分配的虚拟资源根据所述状态信息生成所述配置信息。
第三方面， 本发明实施例提供一种无线局域网络设备， 包括：
接收单元， 用于接收云控制设备发送的配置信息， 所述配置信息包括控 制面转发规则和数据面转发规则； 配置单元， 与所述接收单元相连， 用于根据所述控制面转发规则进行控 制面网络算法的配置， 以及根据所述数据面转发规则进行数据面网络算法的 配置；
第一处理单元， 与所述配置单元相连， 用于根据所述控制面网络算法将 接收到的控制信令发送，根据所述数据面网络算法将接收到的业务数据发送。
在第一种可能的实现方式中， 所述无线局域网络设备， 还包括： 上报单元， 用于向所述云控制设备上报状态信息， 以使所述云控制设备 根据所述状态信息生成所述配置信息并将所述配置信息发送给所述无线局域 网络设备。
结合第三方面或者第三方面的第一种可能的实现方式， 在第二种可能的 实现方式中， 所述第一处理单元具体用于根据所述控制面网络算法确定接收 到的控制信令的优先级， 根据所述控制信令的优先级将接收到的所述控制信 令发送。
结合第三方面或者第三方面的第一种或第二种可能的实现方式， 在第三 种可能的实现方式中， 所述无线局域网络设备为痩接入点；
所述无线局域网络设备还包括：
发送单元， 用于向所述云控制设备发送网络接入信息；
所述接收单元， 还用于接收所述云控制设备根据所述网络接入信息发送 的工作设置信息， 根据所述工作设置信息对所述痩接入点的工作参数进行设 置；
广播单元， 用于广播信标帧， 以使得站点监听到所述信标帧并通过所述 痩接入点与所述云控制设备进行关联认证；
接入单元， 用于在所述站点与所述云控制设备关联认证通过后， 通过所 述站点接入网络。
结合第三方面的第三种可能的实现方式， 在第四种可能的实现方式中， 所述第一处理单元具体用于接收所述站点发送的上行业务数据， 对所述上行 业务数据进行解密处理， 根据所述数据面网络算法将解密处理后的上行业务 数据发送； 或者， 接收中间设备发送的下行收据， 对所述下行业务数据进行 加密处理， 根据所述数据面网络算法将加密处理后的下行业务数据发送。
结合第三方面或者第三方面的第一种或第二种可能的实现方式， 在第五 种可能的实现方式中， 所述无线局域网络设备为胖接入点；
所述无线局域网络设备还包括：
发送单元， 用于向所述云控制设备发送网络接入信息；
所述接收单元， 用于接收所述云控制设备根据所述网络接入信息发送的 工作设置信息，根据所述工作设置信息对所述胖接入点的工作参数进行设置； 广播单元， 用于广播信标帧， 以使得站点监听到所述信标帧；
关联认证单元， 用于与所述站点进行关联认证；
接入单元， 用于在所述关联认证单元认证通过后， 通过所述站点接入网 络。
结合第三方面的第五种可能的实现方式， 在第六种可能的实现方式中， 所述第一处理单元具体用于接收所述站点发送的上行业务数据， 对所述上行 业务数据进行解密处理， 根据所述数据面网络算法将解密处理后的上行业务 数据发送； 或者， 用于接收中间设备发送的下行收据， 对所述下行业务数据 进行加密处理，根据所述数据面网络算法将加密处理后的下行业务数据发送。
结合第三方面或者第三方面的第一种或第二种可能的实现方式， 在第七 种可能的实现方式中， 所述无线局域网络设备为中间设备；
所述第一处理单元具体用于根据所述数据面网络算法将从接入点接收到 的业务数据发送给所述云控制设备； 或者， 用于根据所述数据面网络算法将 从所述云控制设备接收到的业务数据发送给接入点； 或者， 用于根据所述数 据面网络算法将从接入点接收到的业务数据发送给其他中间设备。
第四方面， 本发明实施例提供一种云控制设备， 包括：
配置下发单元， 用于向多个无线局域网络设备发送配置信息， 所述配置 信息包括控制面转发规则和数据面转发规则， 以使所述多个无线局域网络设 备根据所述控制面转发规则进行控制面网络算法的配置， 以及根据所述数据 面转发规则进行数据面网络算法的配置， 其中， 所述多个无线局域网络设备 至少包括第一无线局域网络设备和第二无线局域网络设备；
第二处理单元， 用于接收所述第一无线局域网络设备根据所述控制面网 络算法发送的控制信令， 根据所述控制信令进行控制， 或将所述控制信令发 送给所述第二无线局域网络设备；
第三处理单元， 用于接收所述第一无线局域网络设备根据所述数据面网 络算法发送的业务数据， 对所述业务数据进行数据处理， 或将所述业务数据 发送给所述第二无线局域网络设备。
在第一种可能的实现方式中， 所述云控制设备， 还包括：
配置信息生成单元， 用于根据接收到的所述多个无线局域网络设备上报 的状态信息生成所述配置信息。
结合第四方面的第一种可能的实现方式， 在第二种可能的实现方式中， 所述配置信息生成单元具体用于从至少一个云处理单元中分配计算资源和存 储资源， 通过分配的计算资源和存储资源根据所述状态信息生成所述配置信 息。
结合第四方面的第一种可能的实现方式， 在第三种可能的实现方式中， 所述配置信息生成单元具体用于获取虚拟网络状况信息和虚拟设备量并根据 所述获取的虚拟网络状况信息和虚拟设备量从至少一个云处理单元中分配虚 拟资源， 通过分配的虚拟资源根据所述状态信息生成所述配置信息。
第五方面， 本发明实施例提供一种无线局域网络系统， 包括云控制设备 和无线局域网络设备；
所述云控制设备用于向所述无线局域网络设备发送配置信息， 以使所述 无线局域网络设备根据所述配置信息进行控制面网络算法和数据面网络算法 的配置； 以及接收所述无线局域网络设备根据所述控制面网络算法发送的控 制信令， 根据所述控制信令进行相应地处理， 或将所述控制信令发送给其他 无线局域网络设备；
所述无线局域网络设备用于接收云控制设备发送的配置信息， 根据所述 配置信息进行控制面网络算法和数据面网络算法的配置； 根据所述控制面网 络算法将接收到的控制信令发送， 根据所述数据面网络算法将接收到的业务 数据发送。
由上述技术方案可知，本发明实施例提供的无线局域网络传输控制方法、 设备及系统中， 无线局域网络设备接收云控制设备发送的配置信息， 根据配 置信息进行控制面网络算法和数据面网络算法的配置， 根据控制面网络算法 将接收到的控制信令发送， 根据数据面网络算法将接收到的业务数据发送。 换言之， 云控制设备可以根据网络需求制定相应的配置信息， 并将配置信息 下发给系统中的无线局域网络设备， 实现了配置的快速部署， 即使系统容量 发生变化， 也可以通过配置信息的更新实现系统的策略的更新， 提高了应用 灵活性。 无线局域网络设备无需进行硬件系统的升级即可实现网络算法的更 新， 而且根据接收云控制设备发送的配置信息实现控制面网络算法和数据面 网络算法的配置， 进而实现控制面和数据面分离， 保证了 QoS, 从而提高了 WLAN系统的性能。 附图说明
实施例或现有技术描述中所需要使用的附图作一简单地介绍， 显而易见 地， 下面描述中的附图是本发明的一些实施例， 对于本领域普通技术人员 来讲， 在不付出创造性劳动性的前提下， 还可以根据这些附图获得其他的 附图。
图 1 为本发明实施例提供的第一种无线局域网络传输控制方法流程 图；
图 2 为本发明实施例提供的第二种无线局域网络传输控制方法流程 图；
图 3 为本发明实施例提供的第三种无线局域网络传输控制方法流程 图；
图 4 为本发明实施例提供的第四种无线局域网络传输控制方法流程 图；
图 5为本发明实施例提供的第一种无线局域网络设备结构示意图； 图 6为本发明实施例提供的第二种无线局域网络设备结构示意图； 图 7为本发明实施例提供的第一种云控制设备结构示意图；
图 8为本发明实施例提供的第二种云控制设备结构示意图；
图 9为本发明实施例提供的无线局域网络系统结构示意图；
图 10为本发明实施例提供的第三种无线局域网络设备结构示意图； 图 11为本发明实施例提供的第三种云控制设备结构示意图。 具体实施方式 为使本发明实施例的目的、 技术方案和优点更加清楚， 下面将结合本 发明实施例中的附图， 对本发明实施例中的技术方案进行清楚、 完整地描 述，显然， 所描述的实施例是本发明一部分实施例， 而不是全部的实施例。 基于本发明中的实施例， 本领域普通技术人员在没有作出创造性劳动前提 下所获得的所有其他实施例， 都属于本发明保护的范围。
图 1 为本发明实施例提供的第一种无线局域网络传输控制方法流程 图。 如图 1所示， 本实施例提供的无线局域网络传输控制方法具体可以应 用于无线局域网 WLAN系统的传输控制过程， 该 WLAN系统具体可以包 括云控制设备、 云处理单元、 中间设备、 接入点（ Access Point, 简称 AP ) 和站点 （Station, 简称 STA ) 。 云处理单元的数量可以为多个， 协同进行 业务数据处理工作。 云控制设备可以与多个云处理单元集成在一个物理服 务器中， 云处理单元以虚拟机形式实现， 云控制设备和多个云处理单元也 可以分别设置在不同的物理服务器上， 设置形式不以本实施例为限。 中间 设备具体可以为但不限于交换机或路由设备等。
本实施例提供的无线局域网络传输控制方法具体包括：
步骤 A10、 无线局域网络设备接收云控制设备发送的配置信息， 所述 配置信息包括控制面转发规则和数据面转发规则；
步骤 A20、 所述无线局域网络设备根据所述控制面转发规则进行控制 面网络算法的配置， 以及根据所述数据面转发规则进行数据面网络算法的 配置；
步骤 A30、 所述无线局域网络设备根据所述控制面网络算法将接收到 的控制信令发送， 根据所述数据面网络算法将接收到的业务数据发送。
具体地， 云控制设备可以根据业务的实时变化、 无线局域网络设备的 工作状态变化和场景应用等网络需求生成相应的配置信息， 并将配置信息 下发给系统中的无线局域网络设备。 无线局域网络设备具体可以为中间设 备、 AP或 STA, 对于不同的无线局域网络设备， 云控制设备下发的配置 信息可以不同。
具体的， 配置信息包括但不限于： 配置信息接收设备标识， 本实施例 中即为上述无线局域网络设备的标识；控制面转发规则；数据面转发规则。
其中， 配置信息接收设备标识包括但不限于 IP 地址； 控制面转发规 则用于从网络传输的数据中匹配出控制信令， 并将控制信令按照规则进行 转发， 该控制面转发规则包括但不限于： 控制面数据标识、 控制面数据类 型、 以及在数据符合控制面数据标识和 /或控制面数据类型时，将该数据进 行转发的规则， 此时， 该数据即是控制信令；
数据面转发规则用于从网络传输的数据中匹配出业务数据， 并将业务 数据按照规则进行转发， 该数据面转发规则包括但不限于： 数据面数据标 识、 数据面数据类型、 转发优先级类型、 目标端口、 以及在数据符合数据 面数据标识和 /或数据面数据类型时， 将数据转发到业务处理设备的规则， 此时， 该数据即是业务数据；
或者， 该数据面转发规则包括但不限于： 数据面数据标识、 数据面数 据类型、 转发优先级类型、 目标端口、 以及在数据符合数据面数据标识和 /或数据面数据类型时，根据转发优先级类型确定数据的优先级，按照数据 的优先级将数据从目标端口进行转发的规则。
无线局域网络设备中设置有软件模块， 该软件模块可以根据云控制设 备发送的配置信息中控制面转发规则和数据面转发规则分别配置控制面 网络算法和数据面网络算法， 控制面网络算法具体可以为对控制信令优先 处理的相应规则，数据面网络算法具体可以包括 Qos保障信令规则和路由 转发规则等。 无线局域网络设备根据数据面网络算法实现对接收到的业务 数据的处理和转发，对业务数据的转发过程可以根据设备间的 QoS进行控 制， 无线局域网络设备根据控制面网络算法实现对接收到的控制信令的处 理和转发，对控制信令的转发过程也可以根据设备间的 QoS进行控制， 以 实现数据面和控制面的分离。
本实施例提供的无线局域网络传输控制方法， 无线局域网络设备接收 云控制设备发送的配置信息， 根据配置信息进行控制面网络算法和数据面 网络算法的配置， 根据控制面网络算法将接收到的控制信令发送， 根据数 据面网络算法将接收到的业务数据发送。 云控制设备可以根据网络需求制 定相应的配置信息， 并将配置信息下发给系统中的无线局域网络设备， 实 现了配置的快速部署， 即使系统容量发生变化， 也可以通过配置信息的更 新实现系统的更新， 提高了应用灵活性。 无线局域网络设备无需进行硬件 系统的升级即可实现网络算法的更新， 而且控制面和数据面分离， 保证了 Qo S , 提高了 WLAN系统的性能。 图 2 为本发明实施例提供的第二种无线局域网络传输控制方法流程 图。 如图 2所示， 在本实施例中， 步骤 A10, 所述无线局域网络设备接收 云控制设备发送的配置信息之前， 所述方法进一步还可以包括：
步骤 A40、 所述无线局域网络设备向所述云控制设备上报状态信息， 以使所述云控制设备根据所述状态信息生成所述配置信息并将所述配置 信息发送给所述无线局域网络设备。
具体地， 在系统运行过程中， 无线局域网络设备可以将状态信息实时 上报给云控制设备， 状态信息具体可以包括运行状态、 吞吐量和干扰情况 等信息， 云控制设备根据各个无线局域网络设备上报的状态信息生成相应 的配置信息， 以使网络传输控制适应当前网络系统的需要。
具体的， 基于状态信息生成配置信息的方式可以如下： 根据状态信息 中描述的网络吞吐量、 干扰等信息， 判断网络运行机制需要进行改变， 比 如发现某个区域网络下载业务量持续变大， 但是该区域有 VOIP ( Voice over Internet Protocol, 网络电话） 业务， 则生成控制面网络转发规则和数 据面网络转发规则， 规则中描述所有 VOIP控制信令和 VOIP数据优先转 发。
在本实施例中， 所述无线局域网络设备根据所述控制面网络算法将接 收到的控制信令发送， 具体可以包括：
所述无线局域网络设备根据所述控制面网络算法确定接收到的控制 信令的优先级；
所述无线局域网络设备根据所述控制信令的优先级发送所述控制信 令。
进一步，控制信令的优先级可以根据 QoS来设置，根据优先级对控制 信令进行转发可以保证 QoS。
在第一种应用场景下， 无线局域网络设备为痩 AP, 痩 AP可以实现部 分 MAC ( Media Access Control, 介质访问控制）和 PHY ( Physical, 物理 层）功能。 在步骤 A10, 所述无线局域网络设备接收云控制设备发送的配 置信息之前， 所述方法进一步还可以包括：
所述痩接入点向所述云控制设备发送网络接入信息；
所述痩接入点接收所述云控制设备根据所述网络接入信息发送的工 作设置信息， 根据所述工作设置信息对所述痩接入点的工作参数进行设 置， 其中， 工作设置信息包括但不限于： 工作信道、 发射功率、 安全模式、 地址过滤方式和竟争队列参数；
所述痩接入点广播信标帧， 以使得站点监听到所述信标帧并通过所述 痩接入点与所述云控制设备进行关联认证；
在所述站点与所述云控制设备关联认证通过后， 所述痩接入点通过所 述站点接入网络。
具体地 , 当该痩 AP加入网络后 , 痩 AP向云控制设备上报网络接入 信息， 云控制设备根据痩 AP上报的网络接入信息生成对应于该痩 AP的 工作设置信息并将该工作设置信息发送给痩 AP, 该工作设置信息具体可 以用于配置痩 AP的工作参数和控制信息等。 痩 AP根据工作设置信息设 置好工作参数后，广播信标帧（beacon ),信标帧中具体携带有 SSID( Service Set Identifier, 服务集标识） ， S SID具体为 WiFi ( Wireless Fidelity, 无线 保真）子网络的标识。 STA对信标帧进行监听， 监听到信标帧后建立与痩 AP的连接， 并通过该痩 AP和中间设备与云控制设备进行关联认证。通过 关联认证的 STA接入网络， 开始数据交互。
该第一种应用场景下， 步骤 A30, 所述无线局域网络设备根据所述数 据面网络算法将接收到的业务数据发送， 具体可以为：
所述痩接入点接收所述站点发送的上行业务数据， 对所述上行业务数 据进行解密处理， 根据所述数据面网络算法将解密处理后的上行业务数据 发送； 或者，
所述痩接入点接收中间设备发送的下行收据， 对所述下行业务数据进 行加密处理， 根据所述数据面网络算法将加密处理后的下行业务数据发 送。
其中， 痩 AP具有加解密功能， 该加解密功能具体可以根据 802.11标 准协议来实现。 痩 AP对 STA发送的上行数据进行解密处理， 对中间设备 发送的下行数据进行加密数据， 以提高数据传输的安全性。
在第二种应用场景下， 无线局域网络设备为胖 AP,胖 AP可以实现全 部 MAC和 PHY功能。 步骤 A10, 所述无线局域网络设备接收云控制设备 发送的配置信息之前， 所述方法进一步还可以包括： 所述胖接入点向所述云控制设备发送网络接入信息；
所述胖接入点接收所述云控制设备根据所述网络接入信息发送的工 作设置信息， 根据所述工作设置信息对所述胖接入点的工作参数进行设 置；
所述胖接入点广播信标帧， 以使得站点监听到所述信标帧并与所述胖 接入点进行关联认证；
所述胖接入点与所述站点进行关联认证；
在所述胖接入点与所述站点关联认证通过后， 所述胖接入点通过所述 站点接入网络。
具体地， 当该胖 AP加入网络后， 胖 AP向云控制设备上报网络接入 信息， 云控制设备根据胖 AP上报的网络接入信息生成对应于该胖 AP的 工作设置信息并将该工作设置信息发送给胖 AP, 该工作设置信息具体可 以用于配置胖 AP的工作参数和控制信息等。 胖 AP根据工作设置信息设 置好工作参数后，广播信标帧（beacon ) ,信标帧中具体携带有 SSID。 STA 对信标帧进行监听，监听到信标帧后与该胖 AP进行关联认证， 由于胖 AP 可以实现全部 MAC和 PHY功能， 则 STA无需与云控制设备进行关联认 证， 实现了权限的下放。 通过关联认证的 STA接入网络， 开始数据交互。
该第二种应用场景下， 步骤 A30, 所述无线局域网络设备根据所述数 据面网络算法将接收到的业务数据发送， 具体可以为：
所述胖接入点接收所述站点发送的上行业务数据， 对所述上行业务数 据进行解密处理， 根据所述数据面网络算法将解密处理后的上行业务数据 发送； 或者， 所述胖接入点接收中间设备发送的下行收据， 对所述下行业 务数据进行加密处理， 根据所述数据面网络算法将加密处理后的下行业务 数据发送。
其中， 胖 AP具有加解密功能， 该加解密功能具体可以根据 802.11标 准协议来实现。 胖 AP对 STA发送的上行数据进行解密处理， 对中间设备 发送的下行数据进行加密数据， 以提高数据传输的安全性。
在本实施例中， 所述无线局域网络设备为中间设备； 步骤 A30, 所述 无线局域网络设备根据所述数据面网络算法将接收到的业务数据发送， 具 体可以为： 所述中间设备根据所述数据面网络算法将从接入点接收到的业务数 据发送给所述云控制设备； 或者， 所述中间设备根据所述数据面网络算法 将从所述云控制设备接收到的业务数据发送给接入点； 或者，
所述中间设备根据所述数据面网络算法将从接入点接收到的业务数 据发送给其他中间设备。
在第三种应用场景中， 无线局域网络设备为中间设备， 云控制设备中 设置数据面， 则中间设备可以将从 AP接收到的业务数据转发给云控制设 备， 云控制设备再将该业务数据进行相应地转发。
在第四种应用场景中， 无线局域网络设备为中间设备， 且云控制设备 中没有设置数据面， 则中间设备可以直接将业务数据转发给其他中间设 备。
在第五种应用场景中， 无线局域网络设备为 STA, STA接收云控制设 备发送的配置信息， 根据配置信息进行控制面网络算法和数据面网络算法 的配置， 根据控制面网络算法实现控制信令发送， 根据数据面网络算法实 现业务数据的转发。
在一种实现方式下， WLAN系统中的中间设备、 AP和 STA均设置有 资源预留及控制机制， 即中间设备、 AP和 STA均可以接收云控制设备发 送的配置信息并实现数据面和控制面的分离。
在另一种实现方式下， WLAN系统中的中间设备和 AP可以设置有资 源预留及控制机制， STA中不设置资源预留及控制机制。
图 3 为本发明实施例提供的第三种无线局域网络传输控制方法流程 图。 如图 3所示， 本实施例提供的无线局域网络传输控制方法具体可以应 用于无线局域网 WLAN 系统的传输控制过程， 可以与上述实施例提供的 应用于无线局域网络设备侧的方法配合实现， 其具体实现过程， 在此不再 赘述。
本实施例提供的无线局域网络传输控制方法具体包括：
步骤 B10、 云控制设备向多个无线局域网络设备发送配置信息， 所述 配置信息包括控制面转发规则和数据面转发规则， 以使所述多个无线局域 网络设备根据所述控制面转发规则进行控制面网络算法的配置， 以及根据 所述数据面转发规则进行数据面网络算法的配置， 其中， 所述多个无线局 域网络设备至少包括第一无线局域网络设备和第二无线局域网络设备 步骤 B20、 所述云控制设备接收所述第一无线局域网络设备根据所述 控制面网络算法发送的控制信令， 根据所述控制信令进行控制处理， 或将 所述控制信令发送给所述第二无线局域网络设备；
步骤 B30、 所述云控制设备接收所述第一无线局域网络设备根据所述 数据面网络算法发送的业务数据， 对所述业务数据进行数据处理， 或将所 述业务数据发送给所述第二无线局域网络设备。
具体地， 对于不同的业务实现流程， 无线局域网络中各个设备之间交 互过程中所生成控制信令也不同， 通过对这些控制信令的相应处理， 可以 实现相应地功能。
云控制设备中不仅设置有控制面， 实现对接收到的控制信令的控制处 理和转发， 还可以设置有数据面， 以实现对接收到的业务数据的数据处理 和转发。 本实施例提供的无线局域网络传输控制方法， 云控制设备向多个 无线局域网络设备发送配置信息， 所述配置信息包括控制面转发规则和数 据面转发规则， 以使多个无线局域网络设备根据配置信息进行控制面网络 算法和数据面网络算法的配置， 接收第一无线局域网络设备根据控制面网 络算法发送的控制信令， 根据控制信令进行控制处理， 或将控制信令发送 给第二无线局域网络设备， 接收第一无线局域网络设备根据数据面网络算 法发送的业务数据， 对业务数据进行数据处理， 或将业务数据发送给第二 无线局域网络设备。
云控制设备可以根据网络需求制定相应的配置信息， 并将配置信息下 发给系统中的无线局域网络设备， 实现了配置的快速部署， 即使系统容量 发生变化， 也可以通过配置信息的更新实现系统的更新， 提高了应用灵活 性。 无线局域网络设备无需进行硬件系统的升级即可实现网络算法的更 新， 而且控制面和数据面分离， 保证了 QoS , 提高了 WLAN系统的性能。
图 4 为本发明实施例提供的第四种无线局域网络传输控制方法流程 图。 如图 4所示， 在本实施例中， 步骤 B10 , 所述云控制设备向多个无 线局域网络设备发送配置信息之前， 所述方法进一步还可以包括：
步骤 B40、 所述云控制设备根据接收到的所述多个无线局域网络设备 上报的状态信息生成所述配置信息。 其中， 基于状态信息生成配置信息的方式可以如下： 根据状态信息中 描述的网络吞吐量、 干扰等信息， 判断网络运行机制需要进行改变， 比如 发现某个区域网络下载业务量持续变大， 但是该区域有 VOIP业务， 则生 成控制面网络转发规则和数据面网络转发规则， 规则中描述所有 VOIP控 制信令和 VOIP数据优先转发。 本发明对基于状态信息生成配置信息的方 式不做具体的限定。
可选的， 所述云控制设备根据接收到的所述多个无线局域网络设备上 报的状态信息生成所述配置信息， 为：
所述云控制设备从至少一个云处理单元分配计算资源和存储资源， 通 过分配的计算资源和存储资源根据所述状态信息生成所述配置信息。 在实 际应用过程中， 云控制设备和至少一个云处理单元形成云处理中心， 通常 云处理中心包括多个云处理单元， 每个云处理单元都有计算资源和存储资 源， 云控制设备按照设定的算法规则分配计算资源和存储资源， 也可以按 照 STA 的数量和业务量等分配资源， 还可以按照其它方式分配， 不以本 实施例为限。
可选的， 所述云控制设备根据接收到的所述多个无线局域网络设备上 报的状态信息生成所述配置信息， 具体为：
所述云控制设备获取虚拟网络状况信息和虚拟设备量并根据所述获 取虚拟网络状况信息和虚拟设备量从至少一个云处理单元中分配虚拟资 源， 通过分配的虚拟资源根据所述状态信息生成所述配置信息。
在另一种实现方式中， 云控制设备还可以将整个网络虚拟化、 设备虚 拟化， 按照虚拟化的网络和虚拟化的设备量来分配资源。
各个云处理单元之间可以进行资源共享， 冗余备份。 云处理单元的存 储方式可以为分布式存储， 计算方式可以为并行处理， 资源请求方式可以 为任务排队。
云处理中心处理全网的信息， 协作整个网络的运行情况， 并进行整网 控制。 每个云处理单元可以包含如下协作信息： STA 的关联信息、 小区 边缘 STA的状态信息、 虚拟网络的整网信息、 虚拟 AP的信息和内部单元 切换信息备份等。 云处理单元间也可以协作， 云处理单元间的协作除了云 处理单元内的协作信息， 还可以包括各单元的总负载信息、 单元硬件及软 件信息和单元间实时切换信息备份等。
云处理中心的协作主要包含以下情况：
( 1 ) 用户位置变化： 虚拟网络的切换 （云侧控制状态信息转移） 和 云侧控制同播（可满足丟包和时延） ；
( 2 ) 用户业务变化： 用户本身负载和类型要求变化， 包括云侧控制 处理资源分配和云侧通过控制面， 控制通路中的资源预留；
( 3 ) 干扰变化： 整网 AP、 STA或者其他 WIFI设备个数变化， 协 作调整变化点区域的虚拟网络及虚拟资源 （功率、 接入频率、 接入时隙变 化） ；
( 4 ) 中间设备及云侧资源变化： 中间网络设备变化和云侧设备变化， 协作调整虚拟网络通路资源， 云侧处理器资源。
在本实施例中， 步骤 B40, 所述云控制设备根据所述状态信息生成所 述配置信息之前， 所述方法进一步还可以包括：
所述云控制设备确定系统中正常工作的云处理单元， 从所述正常工作 的云处理单元中确定所述至少一个云处理单元。
具体地， 系统中的云处理单元的数量并不是固定的， 可以根据需要增 加新的云处理单元， 也可以根据需要减少云处理单元， 云处理单元在运行 过程中也可能出现故障。 则云控制设备可以实时地监测系统中正常工作的 云处理单元， 并从正常工作的所有的云处理单元用于配置信息的生成， 或 者从正常工作的云处理单元中确定至少两个用于配置信息的生成。
在实际的实现过程中， 当系统需要扩容而增加了新的云处理单元时， 云控制设备可以通过实时监控获知新增加的云处理单元， 新增加的云处理 单元也可以将自己的状态信息上报给云控制设备， 以使得该云控制设备可 以获知该新增加的云处理单元。 云控制设备考虑系统中所有的云处理单 元， 统一分配资源进行配置信息的处理。
在系统运行过程中， 各个云处理单元之间可以实现数据和处理状态的 备份， 即云处理单元在运行过程中将处理状态信息实时地同步给其他云处 理单元， 当该云处理单元出现故障时， 云控制设备可以控制其他的正常工 作的云处理单元接替该故障的云处理单元的工作。 云控制设备可以根据业 务需要或者系统需要进行自动扩容和自动备份， 进一步提高了系统应用灵 活性。
图 5为本发明实施例提供的第一种无线局域网络设备结构示意图。 如 图 5所示， 本实施例提供的无线局域网络设备 81具体可以实现本发明任 的各个步骤， 其具体实现过程， 在此不再赘述。 该无线局域网络设备 81 具体可以为中间设备、 AP和 STA等。 该无线局域网络设备 81具体包括 接收单元 10、 配置单元 1 1和第一处理单元 12。 所述接收单元 10用于接 收云控制设备发送的配置信息， 所述配置信息包括控制面转发规则和数据 面转发规则； 所述配置单元 11与所述接收单元 10相连， 用于根据所述控 制面转发规则进行控制面网络算法的配置， 以及根据所述数据面转发规则 进行数据面网络算法的配置； 所述第一处理单元 12与所述配置单元 1 1相 连， 用于根据所述控制面网络算法将接收到的控制信令发送， 根据所述数 据面网络算法将接收到的业务数据发送。
云控制设备可以根据网络需求制定相应的配置信息， 并将配置信息下 发给系统中的无线局域网络设备 81 , 实现了配置的快速部署， 即使系统容 量发生变化， 也可以通过配置信息的更新实现系统的更新， 提高了应用灵 活性。 无线局域网络设备 81 无需进行硬件系统的升级即可实现网络算法 的更新， 而且控制面和数据面分离， 保证了 QoS , 提高了 WLAN 系统的 性能。
图 6为本发明实施例提供的第二种无线局域网络设备结构示意图。 如 图 6所示， 在本实施例中， 该无线局域网络设备 81进一步还可以包括上 报单元 13 , 上报单元 13用于向云控制设备 82上报状态信息， 以使所述云 控制设备 82根据所述状态信息生成所述配置信息并将所述配置信息发送 给所述无线局域网络设备 81中的配置单元 11。
具体地， 在系统运行过程中， 无线局域网络设备 81的上报单元 13可 以将状态信息实时上报给云控制设备 82 , 状态信息具体可以包括运行状 态、 吞吐量和干扰情况等信息， 云控制设备 82根据各个无线局域网络设 备 81中的上报单元 13上报的状态信息生成相应的配置信息， 以使网络传 输控制适应当前网络系统的需要。
在本实施例中， 所述第一处理单元 12具体可以用于根据所述控制面 网络算法确定接收到的控制信令的优先级， 根据所述控制信令的优先级将 接收到的所述控制信令发送。
在本实施例中， 所述无线局域网络设备 81 为痩接入点； 所述无线局 域网络设备 81 还包括发送单元和广播单元。 所述发送单元用于向所述云 控制设备发送网络接入信息。 所述接收单元 10还用于接收所述云控制设 备根据所述网络接入信息发送的工作设置信息， 根据所述工作设置信息对 所述痩接入点的工作参数进行设置。 所述广播单元用于广播信标帧， 以使 得站点监听到所述信标帧并通过所述痩接入点与所述云控制设备进行关 联认证。
在本实施例中， 所述第一处理单元 12具体用于接收所述站点发送的 上行业务数据， 对所述上行业务数据进行解密处理， 根据所述数据面网络 算法将解密处理后的上行业务数据发送； 或者， 接收中间设备发送的下行 收据， 对所述下行业务数据进行加密处理， 根据所述数据面网络算法将加 密处理后的下行业务数据发送。
在本实施例中， 所述无线局域网络设备 81 为胖接入点； 所述无线局 域网络设备 81 还包括发送单元、 广播单元和关联认证单元。 所述发送单 元用于向所述云控制设备发送网络接入信息。 所述接收单元 10还用于接 收所述云控制设备根据所述网络接入信息发送的工作设置信息， 根据所述 工作设置信息对所述胖接入点的工作参数进行设置。 所述广播单元用于广 播信标帧， 以使得站点监听到所述信标帧并与所述胖接入点进行关联认 证。 关联认证单元用于与所述站点进行关联认证。
在本实施例中， 所述第一处理单元 12具体用于接收所述站点发送的 上行业务数据， 对所述上行业务数据进行解密处理， 根据所述数据面网络 算法将解密处理后的上行业务数据发送， 或接收中间设备发送的下行收 据， 对所述下行业务数据进行加密处理， 根据所述数据面网络算法将加密 处理后的下行业务数据发送。
在本实施例中， 所述无线局域网络设备 81 为中间设备； 所述第一处 理单元 12具体用于根据所述数据面网络算法将从接入点接收到的业务数 据发送给所述云控制设备， 或者根据所述数据面网络算法将从所述云控制 设备接收到的业务数据发送给所述接入点， 或者根据所述数据面网络算法 将从接入点接收到的业务数据发送给其他中间设备。
图 7为本发明实施例提供的第一种云控制设备结构示意图。 如图 7所 示， 本实施例提供的云控制设备 82具体可以实现本发明任意实施例提供 的应用于云控制设备的无线局域网络传输控制方法的各个步骤， 其具体实 现过程， 在此不再赘述。 该云控制设备 82具体包括配置下发单元 21、 第 二处理单元 22和第三处理单元 23。
所述配置下发单元 21 , 用于向多个无线局域网络设备发送配置信息， 所述配置信息包括控制面转发规则和数据面转发规则， 以使所述多个无线 局域网络设备根据所述控制面转发规则进行控制面网络算法的配置， 以及 根据所述数据面转发规则进行数据面网络算法的配置， 其中， 所述多个无 线局域网络设备至少包括第一无线局域网络设备和第二无线局域网络设 备。 本实施例中， 以无线局域网络设备 81 作为第一无线局域网络设备为 例。
所述第二处理单元 22用于接收所述第一无线局域网络设备根据所述 控制面网络算法发送的控制信令， 根据所述控制信令进行控制， 或将所述 控制信令发送给所述第二无线局域网络设备。
所述第三处理单元 23 用于接收所述第一无线局域网络设备根据所述 数据面网络算法发送的业务数据， 对所述业务数据进行数据处理， 或将所 述业务数据发送给所述第二无线局域网络设备。
本实施例提供的云控制设备 82 ,可以根据网络需求制定相应的配置信 息， 并将配置信息下发给系统中的无线局域网络设备， 实现了配置的快速 部署， 即使系统容量发生变化， 也可以通过配置信息的更新实现系统的更 新， 提高了应用灵活性。 无线局域网络设备无需进行硬件系统的升级即可 实现网络算法的更新， 而且控制面和数据面分离， 保证了 QoS , 提高了 WLAN系统的性能。
图 8为本发明实施例提供的第二种云控制设备结构示意图。 如图 8所 示， 在本实施例中， 该云控制设备 82进一步还可以包括配置信息生成单 元 24 , 所述配置信息生成单元 24用于根据接收到的所述多个无线局域网 络设备上报的状态信息生成所述配置信息。 本实施例中， 配置信息生成单 元 24 用于根据接收的无线局域网络设备 81 上报的状态信息生成配置信 息。
在本实施例中， 所述配置信息生成单元 24具体可以用于从至少一个 云处理单元中分配计算资源和存储资源， 通过分配的计算资源和存储资源 根据所述状态信息生成所述配置信息。 具体的， 配置信息生成单元 24用 于获取虚拟网络状况信息和虚拟设备量并根据所述获取的虚拟网络状况 信息和虚拟设备量从至少一个云处理单元中分配虚拟资源， 通过分配的虚 拟资源根据所述状态信息生成所述配置信息。
图 9为本发明实施例提供的无线局域网络系统结构示意图。 如图 9所 示， 本实施例提供的无线局域网络系统具体可以实现本发明任意实施例提 供的无线局域网络传输控制方法的各个步骤， 具体实现过程和所实现的技 术效果， 在此不再赘述。
本实施例提供的无线局域网络系统具体包括云控制设备 31 和无线局 域网络设备， 所述无线局域网络设备包括中间设备 32、 接入点 33和站点 34。
其中， 云控制设备 31 可以用于处理中间设备 32、 接入点 33和站点
34组成的网络中需要的计算和数据存储， 并且中间设备 32、 接入点 33和 站点 34能够将需要存储和计算的信息发给云控制设备 31 , 云控制设备可 以按照算法规则来进行相应的计算和存储， 该计算和存储可以由多个 CPU, 多个处理单元、 多个存储单元、 多个数据中心单元来共同完成， 整 个云控制设备 31包含了多个处理单元、 多个存储单元和多个数据中心等； 中间设备 32, 包括但不限于交换机和路由设备， 能够处理数据业务和 控制信令， 通过更新软件模块， 可以执行新的网络算法， 并根据新的网络 算法进行新的数据和控制处理；
接入点 33 , 作为 WLAN接入设备， 包含 WLAN的物理层（Physical, 简称 PHY )和部分介质访问控制层（ Medium Access Control , 简称 MAC ) 功能， 能够处理 WLAN终端设备的接入， 并且能够与云控制设备 31共同 完成 MAC及算法控制处理， 能够处理数据业务和控制信令， 通过更新软 件模块， 可以执行新的网络算法， 并根据新的网络算法进行新的数据和控 制处理；
站点 34, 作为 WLAN终端设备， 包含 WLAN功能， 能够通过 WLAN 方式接入接入点 33 , 能够处理数据业务和控制信令， 通过更新软件模块， 可以执行的新的网络算法， 并根据新的网络算法进行新的数据和控制处 理。
进一步， 在本发明中， 所述云控制设备 31 用于向所述无线局域网络 设备发送配置信息， 以使所述无线局域网络设备根据所述配置信息进行控 制面网络算法和数据面网络算法的配置； 以及接收所述无线局域网络设备 根据所述控制面网络算法发送的控制信令， 根据所述控制信令进行相应地 处理， 或将所述控制信令发送给其他无线局域网络设备。 所述无线局域网 络设备用于接收云控制设备 31 发送的配置信息， 根据所述配置信息进行 控制面网络算法和数据面网络算法的配置； 根据所述控制面网络算法将接 收到的控制信令发送， 根据所述数据面网络算法将接收到的业务数据发 送。
系统中的中间设备 32、接入点 33和站点 34的数量均可以根据实际需 要具体设置。 图 9仅示出了一种可能的组网方式， 但本发明并不以本实施 例为限。
在本实施例中， 中间设备、 AP和 STA均设置有资源预留及控制机制， 即中间设备、 AP和 STA均可以接收云控制设备发送的配置信息并实现数 据面和控制面的分离。 云控制设备中只实现控制面， 而不实现数据面， 中 间设备之间可以实现数据转发。 AP是痩 AP , 可以实现部分 MAC和 PHY 功能， 由云控制设备实现对的 STA关联认证。
在另一种实现方式中， 中间设备和 AP可以设置有资源预留及控制机 制， STA中不设置资源预留及控制机制。 云控制设备中只实现控制面， 而 不实现数据面， 中间设备之间可以实现数据转发。 AP是痩 AP , 可以实现 部分 MAC和 PHY功能， 由云控制设备实现对的 STA关联认证。
在再一种实现方式中， 中间设备、 AP和 STA均设置有资源预留及控 制机制。 云控制设备中同时现控制面和数据面， 中间设备通过云控制设备 实现数据的转发。 AP是痩 AP, 可以实现部分 MAC和 PHY功能， 由云控 制设备实现对的 STA关联认证。
在又一种实现方式中， AP和 STA均设置有资源预留及控制机制。 云 控制设备中同时现控制面和数据面， 中间设备通过云控制设备实现数据的 转发。 AP是胖 AP , 可以实现全部的 MAC和 PHY功能， 由 AP实现对的 STA关联认证。
在还一种实现方式中， 中间设备和 AP可以设置有资源预留及控制机 制， STA中不设置资源预留及控制机制。 云控制设备中同时现控制面和数 据面， 中间设备通过云控制设备实现数据的转发。 AP是痩 AP , 可以实现 部分 MAC和 PHY功能， 由云控制设备实现对的 STA关联认证。
当然， 本实施例仅提供的几种实现形式， 但本发明并不以此为限。 在 实际应用过程中，可以根据实际的网络需要来设置云控制设备、 AP和 STA 的实现形式， 以对 WLAN系统的数据传输灵活控制。
本发明实施例提供的无线局域网络传输控制方法、 设备及系统， 实现 了控制面和数据面分离， 使得网络更加可控， 提高了网络运维效率。 通过 软件定义的网络， 可以通过配置的下发， 对整个网络算法进行软改造， 不 需要更换硬件等，网络算法变换方便。而且云控制后端虚拟资源统一管理， 提高了协作效果， 通过网络虚拟化， 提高了用户感知度。 通过网络设备自 感知和自备份， 提高了网络智能化程度提高， 降低了断网故障率和维护升 级成本。 实现了处理资源及网络的云化和虚拟化， 能够按需分配， 进一步 实现了渐进式升级扩张。
图 10为本发明实施例提供的第三种无线局域网络设备结构示意图。 任意实施例提供的应用于无线局域网络设备 91 的无线局域网络传输控制 方法的各个步骤， 其具体实现过程， 在此不再赘述。 该无线局域网络设备 91具体包括接收器 41、 处理器 42和发送器 43。 所述接收器 41用于接收 云控制设备发送的配置信息， 所述配置信息包括控制面转发规则和数据面 转发规则， 所述处理器 32与所述接收器 41相连用于根据所述控制面转发 规则进行控制面网络算法的配置， 以及根据数据面转发规则进行数据面网 络算法的配置。 所述发送器 43与所述处理器 42相连， 用于根据所述控制 面网络算法将接收到的控制信令发送， 并根据所述数据面网络算法将接收 到的业务数据发送。
图 11为本发明实施例提供的第三种云控制设备结构示意图。 如图 1 1 所示， 本实施例提供的云控制设备 92具体可以实现本发明任意实施例提 供的应用于云控制设备的无线局域网络传输控制方法的各个步骤， 其具体 实现过程， 在此不再赘述。 该云控制设备 92具体包括发送器 51、 接收器 52和处理器 53。
所述发送器 51 用于向多个无线局域网络设备发送配置信息， 所述配 置信息包括控制面转发规则和数据面转发规则， 以使所述多个无线局域网 络设备根据所述控制面转发规则进行控制面网络算法的配置， 以及根据所 述数据面转发规则进行数据面网络算法的配置， 其中， 所述多个无线局域 网络设备至少包括第一无线局域网络设备和第二无线局域网络设备。
所述接收器 52用于接收所述第一无线局域网络设备根据所述控制面 网络算法发送的控制信令， 以及所述接收器 52还用于接收所述第一无线 局域网络设备根据所述数据面网络算法发送的业务数据。
所述处理器 53分别与所述发送器 51和所述接收器 52相连， 用于根 据所述控制信令进行控制， 或通过所述发送器 51 将所述控制信令发送给 所述第二无线局域网络设备；以及，用于根据所述业务数据进行数据处理， 或将所述业务数据发送给所述第二无线局域网络设备。
本领域普通技术人员可以理解： 实现上述方法实施例的全部或部分步 骤可以通过程序指令相关的硬件来完成， 前述的程序可以存储于一计算机 可读取存储介质中， 该程序在执行时， 执行包括上述方法实施例的步骤； 而前述的存储介质包括： ROM、 RAM, 磁碟或者光盘等各种可以存储程 序代码的介质。
最后应说明的是： 以上实施例仅用以说明本发明的技术方案， 而非对 其限制； 尽管参照前述实施例对本发明进行了详细的说明， 本领域的普通 技术人员应当理解： 其依然可以对前述各实施例所记载的技术方案进行修 改， 或者对其中部分技术特征进行等同替换； 而这些修改或者替换， 并不 使相应技术方案的本质脱离本发明各实施例技术方案的范围。

Claims

权 利 要 求 书
1、 一种无线局域网络传输控制方法， 其特征在于， 包括：
无线局域网络设备接收云控制设备发送的配置信息， 所述配置信息包括 控制面转发规则和数据面转发规则；
所述无线局域网络设备根据所述控制面转发规则进行控制面网络算法的 配置， 以及根据所述数据面转发规则进行数据面网络算法的配置；
所述无线局域网络设备根据所述控制面网络算法将接收到的控制信令发 送， 根据所述数据面网络算法将接收到的业务数据发送。
2、 根据权利要求 1所述的无线局域网络传输控制方法， 其特征在于， 所 述无线局域网络设备接收云控制设备发送的配置信息之前，所述方法还包括： 所述无线局域网络设备向所述云控制设备上报状态信息， 以使所述云控 制设备根据所述状态信息生成所述配置信息并将所述配置信息发送给所述无 线局域网络设备。
3、根据权利要求 1或 2所述的无线局域网络传输控制方法，其特征在于， 所述无线局域网络设备根据所述控制面网络算法将接收到的控制信令发送， 包括：
所述无线局域网络设备根据所述控制面网络算法确定接收到的控制信令 的优先级；
所述无线局域网络设备根据所述控制信令的优先级将接收到的所述控制 信令发送。
4、 根据权利要求 1-3任一所述的无线局域网络传输控制方法， 其特征在 于： 所述无线局域网络设备为痩接入点；
所述无线局域网络设备接收云控制设备发送的配置信息之前， 所述方法 还包括：
所述痩接入点向所述云控制设备发送网络接入信息；
所述痩接入点接收所述云控制设备根据所述网络接入信息发送的工作设 置信息， 根据所述工作设置信息对所述痩接入点的工作参数进行设置；
所述痩接入点广播信标帧 , 以使得站点监听到所述信标帧并通过所述痩 接入点与所述云控制设备进行关联认证；
在所述站点与所述云控制设备关联认证通过后， 所述痩接入点通过所述 站点接入网络。
5、 根据权利要求 4所述的无线局域网络传输控制方法， 其特征在于， 所 述无线局域网络设备根据所述数据面网络算法将接收到的业务数据发送，为： 所述痩接入点接收所述站点发送的上行业务数据， 对所述上行业务数据 进行解密处理，根据所述数据面网络算法将解密处理后的上行业务数据发送； 或者，
所述痩接入点接收中间设备发送的下行收据， 对所述下行业务数据进行 加密处理， 根据所述数据面网络算法将加密处理后的下行业务数据发送。
6、 根据权利要求 1-3任一所述的无线局域网络传输控制方法， 其特征在 于： 所述无线局域网络设备为胖接入点；
所述无线局域网络设备接收云控制设备发送的配置信息之前， 所述方法 还包括：
所述胖接入点向所述云控制设备发送网络接入信息；
所述胖接入点接收所述云控制设备根据所述网络接入信息发送的工作设 置信息， 根据所述工作设置信息对所述胖接入点的工作参数进行设置；
所述胖接入点广播信标帧 , 以使得站点监听到所述信标帧；
所述胖接入点与所述站点进行关联认证；
在所述胖接入点与所述站点关联认证通过后， 所述胖接入点通过所述站 点接入网络。
7、 根据权利要求 6所述的无线局域网络传输控制方法， 其特征在于， 所 述无线局域网络设备根据所述数据面网络算法将接收到的业务数据发送， -包 括：
所述胖接入点接收所述站点发送的上行业务数据， 对所述上行业务数据 进行解密处理， 根据所述数据面网络算法将解密处理后的上行业务数据发送; 或者，
所述胖接入点接收中间设备发送的下行收据， 对所述下行业务数据进行 加密处理， 根据所述数据面网络算法将加密处理后的下行业务数据发送。
8、 根据权利要求 1-3任一所述的无线局域网络传输控制方法， 其特征在 于： 所述无线局域网络设备为中间设备；
所述无线局域网络设备根据所述数据面网络算法将接收到的业务数据发 送， 为：
所述中间设备根据所述数据面网络算法将从接入点接收到的业务数据发 送给所述云控制设备；
或者，
所述中间设备根据所述数据面网络算法将从所述云控制设备接收到的业 务数据发送给接入点；
或者，
所述中间设备根据所述数据面网络算法将从接入点接收到的业务数据发 送给其他中间设备。
9、 一种无线局域网络传输控制方法， 其特征在于， 包括：
云控制设备向多个无线局域网络设备发送配置信息， 所述配置信息包括 控制面转发规则和数据面转发规则， 以使所述多个无线局域网络设备根据所 述控制面转发规则进行控制面网络算法的配置， 以及根据所述数据面转发规 则进行数据面网络算法的配置， 其中， 所述多个无线局域网络设备至少包括 第一无线局域网络设备和第二无线局域网络设备；
所述云控制设备接收所述第一无线局域网络设备根据所述控制面网络算 法发送的控制信令， 根据所述控制信令进行控制处理， 或将所述控制信令发 送给所述第二无线局域网络设备；
所述云控制设备接收所述第一无线局域网络设备根据所述数据面网络算 法发送的业务数据， 对所述业务数据进行数据处理， 或将所述业务数据发送 给所述第二无线局域网络设备。
10、 根据权利要求 9所述的无线局域网络传输控制方法， 其特征在于， 所述云控制设备向多个无线局域网络设备发送配置信息之前， 所述方法还包 括：
所述云控制设备根据接收到的所述多个无线局域网络设备上报的状态信 息生成所述配置信息。
1 1、 根据权利要求 10所述的无线局域网络传输控制方法， 其特征在于， 所述云控制设备根据接收到的所述多个无线局域网络设备上报的状态信息生 成所述配置信息， 为：
所述云控制设备从至少一个云处理单元中分配计算资源和存储资源， 通 过分配的计算资源和存储资源根据所述状态信息生成所述配置信息。
12、 根据权利要求 10所述的无线局域网络传输控制方法， 其特征在于， 所述云控制设备根据接收到的所述多个无线局域网络设备上报的状态信息生 成所述配置信息， 为：
所述云控制设备获取虚拟网络状况信息和虚拟设备量并根据所述获取的 虚拟网络状况信息和虚拟设备量从至少一个云处理单元中分配虚拟资源， 通 过分配的虚拟资源根据所述状态信息生成所述配置信息。
13、 一种无线局域网络设备， 其特征在于， 包括：
接收单元， 用于接收云控制设备发送的配置信息， 所述配置信息包括控 制面转发规则和数据面转发规则；
配置单元， 与所述接收单元相连， 用于根据所述控制面转发规则进行控 制面网络算法的配置， 以及根据所述数据面转发规则进行数据面网络算法的 配置；
第一处理单元， 与所述配置单元相连， 用于根据所述控制面网络算法将 接收到的控制信令发送，根据所述数据面网络算法将接收到的业务数据发送。
14、 根据权利要求 13所述的无线局域网络设备， 其特征在于， 还包括： 上报单元， 用于向所述云控制设备上报状态信息， 以使所述云控制设备 根据所述状态信息生成所述配置信息并将所述配置信息发送给所述无线局域 网络设备。
15、 根据权利要求 13或 14所述的无线局域网络设备， 其特征在于： 所 述第一处理单元具体用于根据所述控制面网络算法确定接收到的控制信令的 优先级， 根据所述控制信令的优先级将接收到的所述控制信令发送。
16、 根据权利要求 13-15任一所述的无线局域网络设备， 其特征在于： 所述无线局域网络设备为痩接入点；
所述无线局域网络设备还包括：
发送单元， 用于向所述云控制设备发送网络接入信息；
所述接收单元，还用于接收所述云控制设备根据所述网络接入信息发送的 工作设置信息， 根据所述工作设置信息对所述痩接入点的工作参数进行设置； 广播单元， 用于广播信标帧， 以使得站点监听到所述信标帧并通过所述 痩接入点与所述云控制设备进行关联认证； 接入单元， 用于在所述站点与所述云控制设备关联认证通过后， 通过所 述站点接入网络。
17、 根据权利要求 16所述的无线局域网络设备， 其特征在于： 所述第一 处理单元具体用于接收所述站点发送的上行业务数据， 对所述上行业务数据 进行解密处理，根据所述数据面网络算法将解密处理后的上行业务数据发送； 或者， 接收中间设备发送的下行收据， 对所述下行业务数据进行加密处理， 根据所述数据面网络算法将加密处理后的下行业务数据发送。
18、 根据权利要求 13-15任一所述的无线局域网络设备， 其特征在于： 所述无线局域网络设备为胖接入点；
所述无线局域网络设备还包括：
发送单元， 用于向所述云控制设备发送网络接入信息；
所述接收单元， 用于接收所述云控制设备根据所述网络接入信息发送的 工作设置信息，根据所述工作设置信息对所述胖接入点的工作参数进行设置； 广播单元， 用于广播信标帧， 以使得站点监听到所述信标帧；
关联认证单元， 用于与所述站点进行关联认证；
接入单元， 用于在所述关联认证单元认证通过后， 通过所述站点接入网络。
19、 根据权利要求 18所述的无线局域网络设备， 其特征在于： 所述第一 处理单元具体用于接收所述站点发送的上行业务数据， 对所述上行业务数据 进行解密处理，根据所述数据面网络算法将解密处理后的上行业务数据发送； 或者， 用于接收中间设备发送的下行收据， 对所述下行业务数据进行加密处 理， 根据所述数据面网络算法将加密处理后的下行业务数据发送。
20、 根据权利要求 13-15任一所述的无线局域网络设备， 其特征在于： 所述无线局域网络设备为中间设备；
所述第一处理单元具体用于根据所述数据面网络算法将从接入点接收到 的业务数据发送给所述云控制设备； 或者， 用于根据所述数据面网络算法将 从所述云控制设备接收到的业务数据发送给接入点； 或者， 用于根据所述数 据面网络算法将从接入点接收到的业务数据发送给其他中间设备。
21、 一种云控制设备， 其特征在于， 包括：
配置下发单元， 用于向多个无线局域网络设备发送配置信息， 所述配置 信息包括控制面转发规则和数据面转发规则， 以使所述多个无线局域网络设 备根据所述控制面转发规则进行控制面网络算法的配置， 以及根据所述数据 面转发规则进行数据面网络算法的配置， 其中， 所述多个无线局域网络设备 至少包括第一无线局域网络设备和第二无线局域网络设备；
第二处理单元， 用于接收所述第一无线局域网络设备根据所述控制面网 络算法发送的控制信令， 根据所述控制信令进行控制， 或将所述控制信令发 送给所述第二无线局域网络设备；
第三处理单元， 用于接收所述第一无线局域网络设备根据所述数据面网 络算法发送的业务数据， 对所述业务数据进行数据处理， 或将所述业务数据 发送给所述第二无线局域网络设备。
22、 根据权利要求 21所述的云控制设备， 其特征在于， 还包括： 配置信息生成单元， 用于根据接收到的所述多个无线局域网络设备上报 的状态信息生成所述配置信息。
23、 根据权利要求 22所述的云控制设备， 其特征在于： 所述配置信息生 成单元具体用于从至少一个云处理单元中分配计算资源和存储资源， 通过分 配的计算资源和存储资源根据所述状态信息生成所述配置信息。
24、 根据权利要求 22所述的云控制设备， 其特征在于： 所述配置信息生 成单元具体用于获取虚拟网络状况信息和虚拟设备量并根据所述获取的虚拟 网络状况信息和虚拟设备量从至少一个云处理单元中分配虚拟资源， 通过分 配的虚拟资源根据所述状态信息生成所述配置信息。
25、 一种无线局域网络系统， 其特征在于， 包括云控制设备和无线局域 网络设备；
所述云控制设备用于向所述无线局域网络设备发送配置信息， 以使所述 无线局域网络设备根据所述配置信息进行控制面网络算法和数据面网络算法 的配置； 以及接收所述无线局域网络设备根据所述控制面网络算法发送的控 制信令， 根据所述控制信令进行相应地处理， 或将所述控制信令发送给其他 无线局域网络设备；
所述无线局域网络设备用于接收云控制设备发送的配置信息， 根据所述 配置信息进行控制面网络算法和数据面网络算法的配置； 根据所述控制面网 络算法将接收到的控制信令发送， 根据所述数据面网络算法将接收到的业务 数据发送。
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