WO2013185288A1 - 数据包的处理方法和系统及设备 - Google Patents
数据包的处理方法和系统及设备 Download PDFInfo
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- WO2013185288A1 WO2013185288A1 PCT/CN2012/076769 CN2012076769W WO2013185288A1 WO 2013185288 A1 WO2013185288 A1 WO 2013185288A1 CN 2012076769 W CN2012076769 W CN 2012076769W WO 2013185288 A1 WO2013185288 A1 WO 2013185288A1
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- 238000000034 method Methods 0.000 title claims abstract description 65
- 238000012545 processing Methods 0.000 title claims abstract description 55
- 238000003908 quality control method Methods 0.000 claims abstract description 8
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- 238000010295 mobile communication Methods 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/102—Gateways
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13296—Packet switching, X.25, frame relay
Definitions
- the present invention relates to communication technologies, and in particular, to a data packet processing method, system, and device. Background technique
- the core network gateway or the mobile access network performs local QoS or air interface scheduling
- the application or process in the background state occupies too many network resources
- the network may have the same user when the network resources are limited.
- the application or process in the foreground state cannot obtain sufficient resources or the network response is not timely, and may also result in different users sharing the same network resource.
- the media source node and the content distribution network that may pass through the data media stream transmission are not based on the loss. low efficiency.
- the present invention provides a method, system and device for processing a data packet, which are used in an application or process in the foreground state of the same user or an application in a foreground state of different users of the same network resource when network resources are limited. Or the process can get enough or more Resource or network response is more timely; and effectively improve network transmission efficiency.
- a method for processing a data packet including:
- the media data stream is encoded.
- Another method of processing data packets including:
- Another method of processing data packets including:
- a network side device including:
- An obtaining module configured to acquire a description of the application and a state of the application
- a matching module configured to acquire a data packet matching the description of the application acquired by the obtaining module
- a processing module configured to perform, according to a status of the application acquired by the acquiring module, a service quality control of a network resource, where the matched data packet is obtained by the matching module, or The media data stream in which the matched data packet is located is encoded.
- another network side device including:
- An obtaining module configured to acquire a description of the application and a status of the application, where The description of the application includes the identity of the application, or the state of the application and the flow description of the application;
- a policy and a charging control function configured to generate a policy and a charging control rule according to the pre-stored configuration information, the status of the application acquired by the obtaining module, and the description of the application;
- a processing module configured to acquire a data packet that matches a description of the application acquired by the obtaining module, and perform the matching according to the policy and charging control rule generated by the policy and charging control function
- the media data stream in which the data packet is located performs quality of service control of the network resource or encodes the media data stream in which the matched data packet is located.
- a user terminal including:
- An acquisition module configured to acquire a state of an application
- a sending module configured to send, to the network side device, the state of the application acquired by the acquiring module, where the network side device accesses the acquired application according to the state of the application Describe the media data stream in which the matched data packet is located to perform quality of service control of the network resource or to encode the media data stream in which the matched data packet is located.
- a processing system for a data packet including: the user terminal described above and a network side device provided as described above.
- a processing system for another data packet comprising: the user terminal described above and another network side device provided as described above.
- the technical effect of the present invention is: obtaining a description of the application and a state of the application, and obtaining a data packet whose description matches the application, and then according to the state of the application, the media data stream of the matched data packet Performing quality of service control of the network resource or encoding the media data stream in which the matched data packet is located, because the media data stream in which the description of the application matching the application of different application states is differentiated,
- the application or process in the foreground state of the same user or the application or process in the foreground state of different users of the same network resource can obtain sufficient or more resources or network response. Timely; and effectively improve network transmission efficiency.
- FIG. 1 is a flow chart of an embodiment of a method for processing a data packet according to the present invention
- FIG. 2 is a flowchart of still another embodiment of a method for processing a data packet according to the present invention
- FIG. 3 is a flowchart of still another embodiment of a method for processing a data packet according to the present invention
- FIG. 4 is an embodiment of a network side device according to the present invention. Schematic diagram of the structure
- FIG. 5 is a schematic structural diagram of another embodiment of a network side device according to the present invention.
- FIG. 6 is a schematic structural diagram of still another embodiment of a network side device according to the present invention.
- FIG. 7 is a schematic structural diagram of an embodiment of a user terminal according to the present invention.
- the present invention will be further described in detail with reference to the accompanying drawings, in which FIG. An embodiment. All other embodiments obtained by a person of ordinary skill 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 flowchart of an embodiment of a method for processing a data packet according to the present invention.
- the execution body of the method in this embodiment is a mobile access network gateway, and the method includes:
- Step 101 Obtain a description of the application and a status of the application.
- the description of the application may be an identifier of the application or a flow description of the application.
- the state of the application can be divided into a foreground state and a background state, and the background state can be one of the following: background running, background hanging, screen locking, screen saver, screen off, and the user not using the user terminal.
- Step 102 Obtain a data packet that matches the description of the application, and perform quality of service control of the network resource on the media data stream where the matched data packet is located according to the application state.
- the media data stream in which the matched data packet is located is encoded.
- the media data stream of the matched data packet is located.
- quality of service control of the network resource or encoding the media data stream in which the matched data packet is located because the media data stream in which the description of the application matching the application of different application states is differentiated,
- the network resources are limited, the application or process of the same user in the foreground state or the same multi-resource or network response is more timely; and the network transmission efficiency is effectively improved.
- step 101 may be as follows:
- the first type parsing the first data packet in the application layer message of the user plane of the user terminal, intercepting the data packet carrying the network specific address, and acquiring the application from the data packet carrying the network specific address Description and status of the application.
- the network specific address may be an address domain name of the mobile access network gateway acquired by the user terminal in advance and interacting with the mobile access network, and is obtained by querying by the domain name server, or may be a fixed IP (plus port) address. , for example: 192.168.254.254 (: 8899 ).
- the network specific address may be specifically carried in the header of the first data packet.
- the second type obtains a description of the application and a status of the application from a received Radio Resource Control (RRC) message sent by the user terminal.
- RRC Radio Resource Control
- the user terminal sends the description of the application and the state of the application by using the RRC message by calling the user terminal wireless protocol stack. More specifically, the RRC message is a RRC Connection Reconfiguration message, or a RRC Connection Setup message, or a RRC Connection Re-establishment message. Wait.
- the description of the application and the state of the application can also be carried in the radio resource configuration cell of the dedicated signaling.
- the user terminal may describe the application and the application by using a Non-Access-Stratiction (NAS) message between the user terminal and the mobility management entity.
- NAS Non-Access-Stratiction
- the status is sent to the mobility management entity, which is then sent by the mobility management entity to the mobile access network via the control plane message.
- the user terminal adopts by calling the wireless protocol stack of the user terminal.
- the NAS message is sent, where the NAS message is used to transfer PDN connection establishment, modification, bearer resource allocation or modification information between the MME and the UE.
- the user terminal can also carry the description of the application and the state of the application in the cells of the dedicated signaling.
- the mobility management entity After receiving the description of the application sent by the user terminal and the state of the application, the mobility management entity passes the control plane message with the mobile access network (for example, through the S1 application protocol (SI Application Protocol; referred to as: S 1 AP), Radio Access Network Application Part (RANAP) or Base Station Subsystem GPRS Protocol (Base Station Subsystem GPRS Protocol) BSSGP ) )
- S1 application protocol SI Application Protocol
- RANAP Radio Access Network Application Part
- BSSGP Base Station Subsystem GPRS Protocol
- the state of the application of the user terminal, or the state of the application and the identity of the application are carried by the application layer protocol itself of the application.
- the application layer protocol Take the application layer protocol as the hypertext transport protocol (HTTP) protocol as an example.
- HTTP hypertext transport protocol
- the application layer signaling message such as FORESTATUS or BACKSTATUS
- the user terminal application including the web application, the web platform application or the web
- the page of the application The state of the application in which it is located.
- the URI is a network resource accessed by the application.
- a request to send a request for a header is indicated, indicating the state of the application in which the application of the user terminal accessing the URI is located.
- the state of the application can also be carried through other fields of the HTTP protocol; or similar extensions can be made using other application layer protocols to support the sending of the application's state, for example: File Transfer Protocol (abbreviation: FTP), Peer-to-Peer (P2P) protocol, Independent Computing Architecture (ICA) protocol or Remote Desktop Protocol (Remote Desktop Protocol; Abbreviation: RDP), etc., no longer here - enumeration.
- FTP File Transfer Protocol
- P2P Peer-to-Peer
- ICA Independent Computing Architecture
- RDP Remote Desktop Protocol
- the fifth type receives the identifier of the application sent by the user terminal by specifying the application layer protocol of the application and the state of the application.
- the second data packet is similar to the first data packet, and the difference is: the IP address carried in the packet header of the first data packet is a network specific address; the IP address carried in the packet header of the second data packet The terminal obtains the obtained IP address by parsing its domain name.
- a specified application may be created at the user terminal, and the state of the application to be transmitted may be transmitted through the application layer protocol of the specified application; or the status of the application and the identification of the application.
- the application layer protocol of the specified application may be FTP, P2P protocol, ICA protocol or RDP, etc., and is not enumerated here.
- the first type when the application is described as the application identifier, parsing the received data packet, obtaining the service type or host address of the received data packet; and mapping or application according to the identifier of the application and the service type A mapping relationship between the identifier of the program and the host address, and obtaining a data packet matching the identifier of the application from the received data packets.
- the received packet can be parsed by a Deep Packet Inspection (DPI) function.
- DPI Deep Packet Inspection
- the description of the application is a description of the flow of the application, it can directly obtain the data packet that matches the flow description of the application.
- step 102 according to the application state, the service quality control of the network resource in which the matched data packet is located is performed, or the media data stream in which the matched data packet is encoded is processed.
- the implementation methods are as follows: When the application state is the foreground state, the bandwidth of the media data stream in which the matched data packet is located may be increased, that is, the bandwidth of the application accessing the network is increased; and/or the scheduling of the media data stream in which the matched data packet is located is improved. priority. or,
- the rate of encoding of the media stream in which the matched packet is located can be increased.
- the bandwidth of the media data stream in which the matched data packet is located may be reduced, that is, the bandwidth of the application accessing the network is reduced; and/or the scheduling of the media data stream in which the matched data packet is located may be reduced. priority.
- the rate of encoding the media data stream in which the matched data packet is located may be reduced.
- the rate of video encoding of the media data stream may be reduced, and the audio encoding rate may be maintained, thereby ensuring the user. Hearing experience.
- the encoding rate of the media data stream can also be reduced to zero.
- the background state may be one of the following: background running, background hanging, screen locking, screen protection, screen closing, and the user not using the user terminal.
- the adjustment of the rate of the foregoing media data stream encoding may be obtained by using different resolution, color or gradation quality, encoding format or algorithm, and the like.
- the application of the same user in the foreground state can obtain sufficient or more resources or the network response is more.
- An application that is in a foreground state for different users sharing a unified network resource in a timely manner can obtain sufficient or more resources or a more timely network response.
- the data media stream coding rate may be adjusted according to the application state of the application, thereby improving network transmission efficiency.
- FIG. 2 is a flowchart of still another embodiment of a method for processing a data packet according to the present invention.
- the execution subject of the embodiment is a network side device, and the method includes:
- Step 201 Obtain a description of the application and a status of the application.
- the state of the application includes a foreground state and a background state
- the background state includes the following: background running, background hanging, screen locking, screen protection, screen closing, and the user not using the user terminal.
- Step 202 Generate a policy and a charging control rule according to pre-stored configuration information (eg, an operator's setting of a predefined rule generation manner based on time, location, user, etc.), a state of the application, and a description of the application. .
- pre-stored configuration information eg, an operator's setting of a predefined rule generation manner based on time, location, user, etc.
- the policy and charging control rule includes a flow description of the application, service information, and an identifier of the application; or includes a flow description, service information, and service type of the application.
- the service information may include bandwidth and/or quality of service information.
- Step 203 Obtain a data packet that matches the description of the application.
- Step 204 Perform, according to the policy and the charging control rule, the service quality control of the network resource of the matched data packet or the encoding of the media data stream where the matched data packet is located.
- the specific implementation manner of performing the quality of service control of the network resource on the media data stream in which the matched data packet is located is:
- the specific implementation manner of encoding the media data stream in which the matched data packet is located is:
- the specific implementation manner of performing network quality service quality control on the media data stream in which the matched data packet is located is:
- the specific implementation manner of encoding the media data stream in which the matched data packet is located is:
- the same user is in the foreground state or the process can obtain enough or more resources or the network response is more timely; and effectively improve the network transmission efficiency.
- the description of the application may include an identifier of the application and/or a flow description of the application, and step 201 has The following specific implementation methods:
- the first type parsing the first data packet in the application layer message of the user plane of the user terminal, intercepting the data packet carrying the network specific address, and acquiring the application program from the data packet carrying the network specific address Identification and the status of the application;
- the application layer data packet of the user plane of the user terminal is parsed, the data packet of the network specific address is intercepted, and the identifier of the application and the state of the application are obtained from the data packet, and then the identifier of the application is queried.
- the network specific address may be an address domain name of the mobile access network gateway acquired by the user terminal in advance and interacting with the mobile access network, and is obtained by querying by the domain name server, or may be a fixed IP (plus port) address. , for example: 192.168.254.254 (: 8899 ).
- the second type receiving the identifier of the application sent by the user terminal through the application layer protocol of the application and the state of the application; or
- the second data packet is similar to the first data packet, and the difference is: the IP address carried in the packet header of the first data packet is a network specific address; the packet header of the second data packet The IP address carried in the IP address obtained by the terminal is parsed by the domain name. address.
- the state of the application of the user terminal and the identity of the application, or the state of the application are carried by the application layer protocol itself of the application.
- Application layer protocol itself of the application.
- the HTTP protocol is an example, which is described in detail as follows:
- the application layer signaling message such as FORESTATUS or BACKSTATUS
- the user terminal application including the web application, the web platform application or the web
- the page of the application The state of the application in which it is located.
- the URI is a network resource accessed by the application.
- application layer signaling messages such as STATUS, GET or HEAD
- add new request headers on these application layer signaling messages such as Appstatus-foreground, Appstatus-background, by sending a link to the mobile access network.
- the request for the header is requested to indicate the state of the application in which the application of the user terminal accessing the URI is located.
- state of the application can also be carried through other fields of the HTTP protocol; or similar extensions can be made by other application layer protocols to support the transmission of the application state, such as: FTP, P2P protocol, ICA protocol or RDP, etc. No longer - enumeration.
- the third type receiving the identifier of the application sent by the user by specifying the application layer protocol of the application and the state of the application; or
- a specified application can be created at the user terminal, and the state of the application to be transmitted can be transmitted through the application layer protocol of the specified application; or the state of the application and the identification of the application.
- the application layer protocol of the specified application may be FTP, P2P protocol, ICA protocol or RDP, etc., and is not enumerated here.
- the fourth type parsing the first data packet in the application layer message of the user plane of the user terminal, intercepting the data packet carrying the network specific address, and acquiring the application program from the data packet carrying the network specific address
- the network specific address may be an address domain name of the mobile access network gateway acquired by the user terminal in advance and interacting with the mobile access network, and is obtained by querying by the domain name server, or may be a fixed IP (plus port) address. , for example: 192.168.254.254 (: 8899 ).
- the method may further include:
- the data stream performs quality of service control of the network resource or encodes the media data stream in which the matched data packet is located.
- the service information identifier includes a status of the application, or a combination of the status of the application and one or more of the following: a service type, a user priority, and a operator policy of the matched data packet.
- the service information identifier may be in a GTP-U protocol header, a BSSGP protocol header, a PMIP protocol header, or a GRE protocol header of an encapsulated data packet received by the access network gateway. It can also be carried in the DSCP or TOS field of the packet IP header itself.
- FIG. 3 is a flowchart of still another embodiment of a method for processing a data packet according to the present invention. As shown in FIG. 3, the method in this embodiment includes:
- Step 301 Obtain the state of the application.
- Step 302 Send the status of the application to the network side device, so that the network side device performs network resources on the media data stream where the data packet matching the obtained description of the obtained application is located according to the state of the application.
- the status of the application acquired by the user terminal is sent to the network side device, so that the network side device can match the acquired data packet of the application according to the state of the application.
- the media data stream performs quality of service control of the network resource or encodes the media data stream in which the matched data packet is located. Since the network side device can distinguish the media data streams in which the description of the application matching the application of different application states is located, it is realized that the same user is in the foreground when the network resources are limited. The sequence or process can get enough or more resources or the network response is more timely; and effectively improve the network transmission efficiency.
- the method may further include:
- the description of the application includes an identification of the application, or an identification of the application and a flow description of the application.
- Step 302 can also be specifically:
- the description of the application and the status of the application are sent to the network side device.
- step 302 is as follows:
- the state of the application is sent by specifying the application's application layer protocol, or the identity of the application and the state of the application.
- the network side device may further identify the second data packet in the application layer message, and obtain the application program. A description of the flow of the identity and application.
- the second data packet is similar to the first data packet, and the difference is: the IP address carried in the packet header of the first data packet is a network specific address; the IP address carried in the packet header of the second data packet The address is obtained by the terminal by parsing its domain name and obtaining the obtained IP address.
- the network side device in this embodiment includes: an ear module 11, a matching module 12, and a processing module 13, where the obtaining module 11 a description of the application and a state of the application; the matching module 12 is configured to acquire a data packet that matches the description of the application acquired by the obtaining module 11; the processing module 13 is configured to obtain according to the acquiring module 11
- the status of the application to which the matching data packet is obtained by the matching module 12 performs quality of service control of the network resource or encodes the media data stream in which the matched data packet is located.
- the network side device of this embodiment can perform the technical solution of the method embodiment shown in FIG. 1. The principle is similar, and details are not described herein again.
- the network side device in this embodiment may be specifically an access network gateway.
- the media data stream of the matched data packet is located.
- quality of service control of the network resource or encoding the media data stream in which the matched data packet is located because the media data stream in which the description of the application matching the application of different application states is differentiated,
- the network resources are limited, the application or process of the same user in the foreground state or the same multi-resource or network response is more timely; and the network transmission efficiency is effectively improved.
- FIG. 5 is a schematic structural diagram of another embodiment of a network side device according to the present invention.
- the matching module 12 includes: a parsing unit 121 and a matching unit 122, where The parsing unit 121 is configured to parse the received data packet, and obtain the service type or host address of the received data packet.
- the matching unit 122 is configured to use the identifier of the application obtained by the obtaining module 11 as the identifier of the application. And obtaining, according to the mapping relationship between the identifier of the application and the service type or the mapping relationship between the identifier of the application and the host address, the data packet matching the identifier of the application is obtained from the received data packet.
- the first packet in the application layer message of the user plane of the user terminal is specifically obtained. Parsing, intercepting a data packet carrying a network specific address, and obtaining a description of the application and an application state from the data packet carrying the network specific address; or
- the obtaining module 11 is specifically configured to obtain a description of the application and a status of the application from the received RRC message sent by the user terminal; or
- the obtaining module 11 is specifically configured to obtain a description of the application and a status of the application from a control plane message sent by the received mobility management entity; or
- the obtaining module 11 is specifically configured to receive the identifier of the application and the state of the application sent by the user terminal through an application layer protocol of the application; or
- the obtaining module 11 is specifically configured to receive a status of the application sent by the user terminal by using an application layer protocol of the application, and identify a second data packet in an application layer message of the user plane of the user terminal, to obtain the application.
- the identifier of the program or the stream description of the application; or the obtaining module 11 is specifically configured to receive the identifier of the application sent by the user terminal by using an application layer protocol of the specified application and the state of the application; or
- the obtaining module 11 is specifically configured to receive a status of the application sent by the user terminal by using an application layer protocol of the specified application, and identify a second data packet in an application layer message of the user plane of the user terminal, to obtain the The identity of the application or the stream description of the application;
- the description of the application is an identifier of the application or a flow description of the application.
- the processing module 13 is specifically configured to: when the state of the application is the foreground state, improve the matched data. The bandwidth of the media data stream in which the packet is located; and/or the scheduling priority of the media data stream in which the matched data packet is located;
- the processing module 13 is specifically configured to increase a coding rate of the media data stream where the matched data packet is located when the state of the application is the foreground state.
- the processing module 13 is specifically configured to: when the application state is the background state, reduce the bandwidth of the media data stream where the matched data packet is located; and/or reduce the scheduling priority of the media data stream where the matched data packet is located. ;
- the processing module 13 is specifically configured to reduce the encoding rate of the media data stream in which the matched data packet is located when the application state is the background state.
- FIG. 6 is a schematic structural diagram of still another embodiment of a network side device according to the present invention.
- the network side device in this embodiment includes: an obtaining module 21, a policy and charging control function 22, and a processing module 23, where
- the obtaining module 21 is configured to acquire a description of the application and a status of the application;
- the policy and charging control function 22 is configured to generate a policy and a charging control rule according to the pre-stored configuration information, the state of the application acquired by the obtaining module 21, and the description of the application;
- the processing module 23 is configured to acquire and
- the obtaining module 21 obtains a packet matching the description of the application, and according to the policy and the charging control rule generated by the policy and the charging control function 22, performs network on the media data stream in which the matched data packet is located.
- the quality of service control of the resource or the encoding of the media data stream in which the matched data packet is located.
- the network side device in this embodiment can perform the technical solution of the method embodiment shown in FIG. 2, but the principle is similar, and details are not described herein again.
- the application by obtaining the description of the application and the state of the application, and generating the policy and charging control rules according to the pre-stored configuration information, the state of the application, and the description of the application, and then acquiring and The application describes the matched data packet, and according to the policy and the charging control rule, performs quality of service control of the network resource on the media data stream where the matched data packet is located or media data flow in which the matched data packet is located.
- the encoding process is performed, because the media data stream in which the description of the application matching the application of different application states is differentiated, thereby realizing that the same user is in the foreground state or process when the network resources are limited.
- the ability to obtain sufficient or more resources or network response is more timely; and effectively improve network transmission efficiency.
- the description of the application may include an identifier of the application and/or a flow description of the application, and the obtaining module 21 Specifically, the application layer data packet of the user plane of the user terminal is parsed, the data packet of the network specific address is intercepted, and the identifier of the application and the state of the application are obtained from the data packet.
- the obtained module 21 is specifically configured to parse the first data packet in the application layer message of the user plane of the user terminal, intercept the data packet carrying the network specific address, and extract the data from the network specific address.
- the package obtains the identifier of the application and the state of the application, and then queries the mapping relationship between the identifier of the preset application and the flow description of the application, and obtains a flow description of the application corresponding to the identifier of the application.
- the obtaining module 21 is specifically configured to receive an identifier of the application that is sent by the user terminal by using an application layer protocol of the application, and a status of the application.
- the obtaining module 21 is specifically configured to receive, by the user terminal, the state of the application sent by the application layer protocol of the application, and identify, in the application layer message of the user plane of the user terminal, the second data packet.
- the identity of the application or the stream description of the application is specifically configured to receive an identifier of the application sent by the user terminal by using an application layer protocol of the application, and a status of the application, and query a mapping of the identifier of the application and the flow description of the application. Relationship, get the flow description of the application corresponding to the identity of the application.
- the obtaining module 21 is specifically configured to receive the identifier of the application and the state of the application by the user by using an application layer protocol of the specified application.
- the obtaining module 21 is specifically configured to receive, by using the application layer protocol of the specified application, the identifier of the application and the state of the application, and query a mapping relationship between the identifier of the application and the flow description of the application, Gets a stream description of the application corresponding to the identity of the application.
- the obtained module 21 is specifically configured to parse the first data packet in the application layer message of the user plane of the user terminal, intercept the data packet carrying the network specific address, and extract the data from the network specific address.
- the package gets the identity of the application, the stream description of the application, and the state of the application.
- the acquiring module 21 may be specifically an application layer server or a service identification function entity; the processing module 23 may be specifically a packet data network gateway as an example, and the technical solution of the embodiment is described in detail, when the application layer server or When the service identification function entity obtains the identifier of the application and the state of the application from the user terminal, it may query the mapping relationship between the identifier of the application and the service type, and the mapping relationship between the identifier of the application and the flow description of the application, and obtain a service type corresponding to the identifier of the application and a flow description of the application.
- the identifier (or service type) of the application and the flow description of the application are sent to the policy and charging control function 22, by the policy and The charging control function 22 generates a policy and controls charging rules based on the pre-configured information, the identification of the application (service type), and the flow description of the application.
- the application layer server or the service identification function entity obtains the identifier of the application and the state of the application from the user terminal
- the identifier of the application and the mapping of the service type may be queried.
- the relationship is obtained, the service type corresponding to the identifier of the application is obtained, and finally, the identifier (service type) of the application is sent to the policy and charging control function 22, and the identifier of the application is queried by the policy and charging control function 22.
- the mapping description of the flow description of the application obtains a flow description of the application corresponding to the identifier (or service type) of the application, and then according to the pre-configured information, the identifier of the application (service type And the flow description of the application, generating policies and controlling charging rules.
- the network side device further includes: an encapsulation processing module, configured to obtain a service information identifier corresponding to the matched data packet, And encapsulating the service information identifier in the matched data packet; sending the encapsulated matched data packet to the fixed network or the mobile access network, so that the fixed network or the mobile access network can be based on the matched data packet
- the service information identifier performing quality of service control of the network resource on the media data stream in which the matched data packet is located, or encoding and processing the media data stream in which the matched data packet is located;
- the service information identifier includes a status of the application, or a combination of the status of the application and one or more of the following: a service type, a user priority, and an operator policy of the matched data packet.
- the encapsulation processing module may be a core network gateway, for example, a public data network (PDN) gateway (Gateway; abbreviation: GW), and a general packet radio service (General Packet Radio Service; : GPRS) Support Node (Gateway GPRS Support Node; GGSN for short), SGSN, Serving GW.
- PDN public data network
- GPRS General Packet Radio Service
- GGSN General Packet Radio Service Support Node
- GGSN Serving GW
- the package processing module may also be disposed in the acquisition module 21.
- the processing module 23 is specifically configured to: when the policy and charging control rule includes the flow description and service of the application The identifier of the information and application; or the flow description, service information, and service type of the application; and when the state of the application is the foreground state, the bandwidth of the media data stream in which the matched data packet is located is increased; and/or Increasing the scheduling priority of the media data stream in which the matched data packet is located;
- the processing module 23 is specifically configured to: when the policy and charging control rule includes a flow description of the application, service information, and an identifier of the application; or a flow description and service information of the application And the type of service; and when the state of the application is the foreground state, the encoding rate of the media data stream in which the matched data packet is located is increased.
- the processing module 23 is specifically configured to: when the policy and charging control rule includes a flow description of the application, service information, and an identifier of the application; or a flow description, a service information, and a service type of the application; and the application
- the state is the background state, the bandwidth of the media data stream in which the matched data packet is located is reduced; and/or the scheduling priority of the media data stream in which the matched data packet is located is reduced;
- the processing module 23 is specifically configured to: when the policy and charging control rule includes the flow description of the application, the service information, and the identifier of the application; or the flow description, the service information, and the service type of the application; and the status of the application When in the background state, the encoding rate of the media stream in which the matched packet is located is reduced.
- FIG. 7 is a schematic structural diagram of an embodiment of a user terminal according to the present invention.
- the user terminal in this embodiment includes: an obtaining module 31 and a sending module 32, where the obtaining module 31 is configured to acquire a state of an application.
- the sending module 32 is configured to send the state of the application acquired by the obtaining module 31 to the network side device, so that the network side device matches the data packet that matches the obtained description of the application according to the state of the application.
- the media data stream is located to perform quality of service control of the network resource or to encode the media data stream in which the matched data packet is located.
- the user terminal in this embodiment can perform the technical solution of the method embodiment shown in FIG. 3, and the implementation principle is similar, and details are not described herein again.
- the status of the application acquired by the user terminal is sent to the network side device, so that the network side device can match the acquired data packet of the application according to the state of the application.
- the media data stream performs quality of service control of the network resource or encodes the media data stream in which the matched data packet is located. Since the network side device can distinguish the media data stream in which the data packet of the application matching the description of the application of different application states is located, it is implemented in the foreground or process of the same user when the network resource is limited. The ability to obtain sufficient or more resources or network response is more timely; and effectively improve network transmission efficiency.
- the obtaining module 31 is further configured to obtain a description of the application, where the description of the application includes an identifier of the application, or an identifier of the application, and a flow description of the application.
- the sending module 32 is specifically configured to send the description of the application and the status of the application to the network side device.
- the sending module 32 is specifically configured to send an application layer message of the user plane of the user terminal to the network side device, so that the network side device parses the first data packet in the application layer message, and intercepts the carrying a packet having a network-specific address, and obtaining a description of the application and a state of the application from the packet carrying the network-specific address; or
- the sending module 32 is specifically configured to send the RRC message carrying the description of the application and the status of the application to the network side device, where the network side device obtains the description and application of the application from the RRC message. State; or,
- the sending module 32 is specifically configured to send a non-access stratum message carrying the description of the application and the status of the application to the mobility management entity, and the mobility management entity will carry the description of the application and the
- the control plane message of the state of the application is sent to the network side device, so that the network side device acquires the description of the application and the state of the application from the control plane message; or
- the sending module 32 is specifically configured to send, by using an application layer protocol of the application, a status of the application, or an identifier of the application, and a status of the application;
- the sending module 32 is specifically configured to send the status of the application, or the identifier of the application, and the status of the application by specifying an application layer protocol of the application.
- the description of the application and the state acquisition mode of the application are: For an application that is visible to the terminal operating system, the description of the application and the state of the application may be provided by the operating system to the user.
- the wireless protocol stack or other application of the terminal For applications that are not visible to the terminal operating system (such as a web application), the web application platform program (generally a browser) can be provided to the wireless protocol stack or other applications.
- the user may switch between different applications, that is, the application in the foreground state and the application in the background state may change frequently, maybe just
- the application that switches from the foreground state to the background state is switched back to the foreground state, or the application that has just switched from the background state to the foreground state is switched back.
- Background state if such switching occurs frequently, each time the foreground state and the background state of the application change are notified to the network side device, which not only increases the signaling and processing burden between the user terminal and the network side device, but also does not help.
- the improvement of network resource utilization efficiency and user experience are sent:
- the user terminal can immediately send a notification every time the state of the application changes, or can perform a certain filtering process locally, delay reporting when the state of the application frequently changes, or send a notification when the state is stable. To prevent the ping-pong effect.
- the user terminal can also record the user's behavior and the characteristics of the application, and perform special processing on the application (not reporting status changes, or always reporting to a specific status).
- the user terminal can also provide a human-machine interface for the user to set whether to report the status of the application, whether to report the status of an application, and whether to always report an application to a certain status.
- the present invention also provides a processing system for a data packet, including a user terminal and a network side device.
- the user terminal may be the user terminal shown in FIG. 7 and may perform the technical solution of the method embodiment shown in FIG. 3;
- the network side device may be the network side device shown in FIG. 4 or FIG. 5, or may also be For the network side device shown in FIG. 6, the implementation principle is similar, and details are not described herein again.
- the aforementioned program can be stored in a computer readable storage medium.
- the program when executed, performs the steps including the foregoing method embodiments; and the foregoing storage medium includes: a medium that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.
- each unit included is only divided according to functional logic, but is not limited to the foregoing division, as long as the corresponding function can be implemented;
- the specific names are also for convenience of distinguishing from each other and are not intended to limit the scope of the present invention.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims
Priority Applications (10)
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HUE12879094A HUE032319T2 (en) | 2012-06-12 | 2012-06-12 | Process, system and device for data packet processing |
EP16207267.2A EP3206430B1 (en) | 2012-06-12 | 2012-06-12 | Packet processing method, system, and device |
JP2015516399A JP6044020B2 (ja) | 2012-06-12 | 2012-06-12 | データパケット処理の方法、システム、およびデバイス |
CN201810654826.8A CN108924110A (zh) | 2012-06-12 | 2012-06-12 | 数据包的处理方法和系统及设备 |
EP12879094.6A EP2852212B1 (en) | 2012-06-12 | 2012-06-12 | Method, system and device for processing data packet |
CN201280001002.1A CN103636252B (zh) | 2012-06-12 | 2012-06-12 | 数据包的处理方法和系统及设备 |
PT16207267T PT3206430T (pt) | 2012-06-12 | 2012-06-12 | Método, sistema e dispositivo para processamento de pacotes |
ES16207267T ES2727159T3 (es) | 2012-06-12 | 2012-06-12 | Método, sistema y dispositivo de procesamiento de paquetes |
US14/568,657 US20150100620A1 (en) | 2012-06-12 | 2014-12-12 | Packet processing method, system, and device |
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WO2017216880A1 (ja) | 2016-06-14 | 2017-12-21 | マクセル株式会社 | 通信制御方法 |
US20230208767A1 (en) * | 2020-03-04 | 2023-06-29 | Ntt Docomo, Inc. | Management apparatus and network system |
CN111698324B (zh) * | 2020-06-12 | 2022-12-06 | 北京奇艺世纪科技有限公司 | 一种数据请求方法、装置及系统 |
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EP2852212A4 (en) | 2015-03-25 |
ES2727159T3 (es) | 2019-10-14 |
CN103636252B (zh) | 2018-07-03 |
JP6044020B2 (ja) | 2016-12-14 |
HUE032319T2 (en) | 2017-09-28 |
EP2852212B1 (en) | 2017-03-29 |
CN103636252A (zh) | 2014-03-12 |
US20150100620A1 (en) | 2015-04-09 |
JP2015526937A (ja) | 2015-09-10 |
EP3206430B1 (en) | 2019-04-03 |
CN108924110A (zh) | 2018-11-30 |
PT3206430T (pt) | 2019-06-28 |
EP2852212A1 (en) | 2015-03-25 |
EP3206430A1 (en) | 2017-08-16 |
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