WO2013071860A1 - Procédé de décision de règles et dispositif de réseau - Google Patents

Procédé de décision de règles et dispositif de réseau Download PDF

Info

Publication number
WO2013071860A1
WO2013071860A1 PCT/CN2012/084569 CN2012084569W WO2013071860A1 WO 2013071860 A1 WO2013071860 A1 WO 2013071860A1 CN 2012084569 W CN2012084569 W CN 2012084569W WO 2013071860 A1 WO2013071860 A1 WO 2013071860A1
Authority
WO
WIPO (PCT)
Prior art keywords
target cell
information
network
cell
state information
Prior art date
Application number
PCT/CN2012/084569
Other languages
English (en)
Chinese (zh)
Inventor
张爱琴
吴晓波
靳维生
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2013071860A1 publication Critical patent/WO2013071860A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • 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

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method and network device for making policy decisions.
  • LTE Long Term Evolution
  • P2P Peer-to-Peer
  • network push-based services and the like.
  • PCRF Policy and Charging Rules Function
  • the embodiments of the present invention provide a method for determining a policy and a network device, which improves the utilization of network resources.
  • a network device including:
  • a first obtaining unit configured to obtain basic decision information of policy decision
  • a second acquiring unit configured to acquire network state information of the target cell
  • a decision unit configured to perform a policy decision according to the network state information of the target cell and the policy decision basic reference information.
  • a method and a network device for performing policy decision according to an embodiment of the present invention when performing a policy decision, a PCRF entity considers not only the basic reference information of the policy decision but also the network state information of the target cell, which enables the PCRF entity to perform the policy according to the target.
  • the network state information of the cell is reasonably determined by the policy. For example, when the network of the target cell is congested, the urgency of the service may be delayed, or the network offloading policy may be triggered, thereby effectively alleviating network congestion and improving.
  • the utilization of network resources Therefore, the technical solution of the embodiment of the present invention improves the utilization of network resources.
  • a network device including:
  • An acquiring unit configured to acquire network state information of the target cell
  • An information sending unit configured to send network state information of the target cell to the PCRF entity, so that the PCRF entity performs policy decision according to network state information of the target cell and policy decision basic reference information.
  • the PCEF entity may provide the network state information of the target cell for the PCRF entity, so that the PCRF entity not only considers the basic reference information of the policy decision when making policy decisions. Also considering the network status information of the target cell, which enables the PCRF entity to reasonably make policy decisions based on the network status information, thereby effectively It alleviates network congestion and improves the utilization of network resources. Therefore, the utilization of the network resources is improved by using the technical solution of the embodiment of the present invention.
  • FIG. 1 is a schematic diagram of basic reference information of a PCRF entity acquisition policy decision in the prior art
  • FIG. 2 is a flowchart of a method for policy decision according to an embodiment of the present invention
  • FIG. 3 is a flowchart of a method for policy decision according to still another embodiment of the present invention.
  • FIG. 4 is a flow chart of acquiring, by a PCEF entity, network state information of a target cell according to another embodiment of the present invention.
  • FIG. 5 is a flowchart of a method for policy decision and execution according to still another embodiment of the present invention.
  • FIG. 6 is a flowchart of a method for policy decision according to still another embodiment of the present invention.
  • FIG. 7 is still another flowchart of a method for policy decision according to still another embodiment of the present invention.
  • FIG. 8 is a flowchart of a method for policy decision according to still another embodiment of the present invention.
  • FIG. 9 is still another flowchart of a method for policy decision according to still another embodiment of the present invention.
  • FIG. 10 is a flowchart of a method for policy decision according to still another embodiment of the present invention.
  • FIG. 11 is a schematic diagram of a network device according to still another embodiment of the present invention.
  • FIG. 12 is still another schematic diagram of a network device according to another embodiment of the present invention.
  • FIG. 13 is a schematic diagram of a network device according to still another embodiment of the present invention.
  • FIG. 14 is still another schematic diagram of a network device according to another embodiment of the present invention.
  • FIG. 15 is still another schematic diagram of a network device according to another embodiment of the present invention.
  • FIG. 16 is a schematic diagram of a network device according to still another embodiment of the present invention.
  • FIG. 17 is still another schematic diagram of a network device according to still another embodiment of the present invention.
  • the LTE system includes a PCRF entity 11, an SPR (Subscriber Profile Repository) entity 12, an AF (Application Function) entity 13, and a PCEF (Policy and Charging Enforcement Function).
  • Fee execution function) entity 14 OCS (Online charging system) 15, OFCS (Offline charging system) 16, BBERF (Bearer Binding and Event Reporting Function) Entity 17, TDF (Traffic Detection Function) Entity 18, etc.
  • the PCRF entity is the center of the PCC (Policy and Charging Control), and is a control plane node device, and is also an entity controlled by the process policy under the PCC architecture.
  • the PCEF entity is a logical function node of the PCC.
  • the PCEF entity may be a PDN GW (Packet Data Network Gateway), where the PDN GW is a QoS (Quality of Service) execution and bearer management node.
  • the BBERF entity is also a logical function node of the PCC.
  • the BBERF entity may be an SGW (Serving Gateway).
  • the basic decision information of the policy decision that the PCRF entity considers when making policy decisions includes: subscription information, application layer information, charging control information, policy and charging rule information, service application information, and PCRF predefined information.
  • subscription information When the PCRF entity performs policy decision, the subscription information, the application layer information, the charging control information, the policy and charging rule information, and the service application information may be utilized according to specific application scenarios. Or one or several policy decision basic reference information in the PCRF predefined information and network state information of the target cell to make a policy decision.
  • the PCRF entity 11 can obtain the subscription information from the SPR entity 12 through the Sp interface.
  • the PCRF entity may send a subscription data request message to the SPR entity, and then receive a subscription data reply message sent by the SPR entity.
  • the subscription data reply message includes the subscription information.
  • the PCRF entity may parse the subscription data reply message and acquire the subscription information.
  • the PCRF entity 11 may acquire the application layer information from the AF entity 13 through an Rx interface.
  • the PCEF entity 14 can obtain the online charging control information from the OCS 15 through the Gy interface, obtain the offline charging control information from the OFCS 16 through the Gz interface, and send the online charging control information and the offline charging control information to the Gx interface to the The PCRF entity 11.
  • the PCRF entity 11 can obtain the policy and charging rule information from the BBERF entity 17 through the Gxx interface.
  • the PCRF entity 11 may obtain the service application information from the TDF entity 18 through an Sd interface.
  • the PCRF entity 11 may acquire PCRF predefined information by itself.
  • the first embodiment of the present invention provides a method for making policy decisions, including the following steps:
  • the PCRF entity obtains basic reference information for policy decision.
  • the process of acquiring the basic decision information of the policy decision by the PCRF entity may be referred to FIG. 1 .
  • the PCRF entity acquires network state information of the target cell.
  • the network status information of the target cell and the basic decision information of the policy decision may be collectively referred to as policy decision reference information.
  • the PCRF entity obtains the network state information of the target cell by using the PCEF entity, and the specific acquiring manner may be any one of the following three manners, specifically:
  • the network status information of the target cell may indicate whether the network of the target cell is congested. Further, the network status information of the target cell may also be represented by a network congestion level of the target cell. For example, the network state of the target cell may be divided into four congestion levels, which are a first level, a second level, a third level, and a fourth level, respectively, wherein the network congestion status represented by the four levels is gradually increased.
  • the first level indicates that the network of the target cell is lightly loaded
  • the second level indicates that the network of the target cell is slightly congested
  • the third level indicates that the network of the target cell is relatively congested
  • the fourth level indicates that the network of the target cell is heavily congested.
  • the PCRF entity performs policy decision according to network state information of the target cell and the policy decision basic reference information.
  • the subscription information, the application layer information, the charging control information, the policy and charging rule information, and the service application information may be utilized according to a specific application situation. Or one or several policy decision basic reference information in the PCRF predefined information and network state information of the target cell to make a policy decision. For example, when the network of the target cell is congested, the services with low urgency may be delayed, or the network offloading policy may be triggered, thereby effectively alleviating the congestion of the network, thereby improving the utilization of network resources, which makes the PCRF The entity can reasonably make policy decisions based on the network state information of the target cell.
  • the PCRF entity not only considers the policy decision basic reference information but also the network state information of the target cell when making policy decisions, which enables the PCRF entity to reasonably make policy decisions according to the network state information of the target cell. For example, when the network of the target cell is congested, some urgency services may be delayed, or the network offloading policy may be triggered, thereby effectively alleviating network congestion and improving network resource utilization. Therefore, the utilization of the network resources is improved by using the technical solution of the embodiment of the present invention.
  • the second embodiment of the present invention provides a method for performing policy decision, which includes the following steps: 31.
  • the PCEF entity acquires network state information of the target cell.
  • the process of acquiring the network state information of the target cell by the PCEF entity may include the following specific steps:
  • the terminal sends a PDN (Packet Data Network) connection establishment request message to the MME (Mobility Management Entity), where the PDN connection setup request message carries network state information of the target cell where the terminal is located.
  • PDN Packet Data Network
  • the terminal may also send network status information of the target cell in which it is located to the base station, and then send, by the base station, network status information of the target cell to the target.
  • the ⁇ parses the PDN connection setup request message and acquires network state information of the target cell.
  • the CSR sends a CSR (Create Session Request) message to the BBERF entity, where the CSR message carries network status information of the target cell.
  • CSR Create Session Request
  • the BBERF entity parses the CSR message and obtains network state information of the target cell.
  • the message carries network status information of the target cell.
  • the PCEF entity parses the CSR message and obtains network state information of the target cell.
  • the PCEF entity sorts the network state information of the at least two cells to obtain the cell network state information list.
  • the PCEF entity sends network state information of the target cell to a PCRF entity, so that the PCRF entity performs policy decision according to network state information of the target cell.
  • the manner in which the PCEF entity sends the network state information of the target cell to the PCRF entity may be:
  • the PCEF entity sends a connection session request message to the PCRF entity, where
  • the connection session request message carries network status information of the target cell. Further, the connection session request message may further carry identifier information of the target cell.
  • the PCEF entity After the PCEF entity obtains the cell network state information list including the network state information of the target cell, the PCEF entity sends a connection session request message to the PCRF entity, where the connection session request message carries the cell network state information. List.
  • the PCEF entity first sends a connection session request message to the PCRF entity, so that the PCRF entity acquires the identity information of the target cell according to the connection session request message. Then, the PCEF entity receives the a cell network status information request message sent by the PCRF entity according to the identifier information of the target cell; further, the PCEF entity sends a cell network status information reply message to the PCRF entity, where the cell network status information reply message carries the Network status information of the target cell.
  • the PCEF entity can provide network status information for the PCRF entity, so that the PCRF entity not only considers the policy decision basic reference information but also the network state information of the target cell when making policy decisions, which makes the PCRF entity
  • the policy decision can be reasonably made according to the network state information of the target cell, thereby effectively alleviating network congestion and improving the utilization of network resources. Therefore, the utilization rate of the network resources is improved by using the technical solution of the embodiment of the present invention.
  • Embodiment 3 of the present invention provides a method for performing policy decision and execution, including the following steps:
  • the TDF entity acquires network state information of the target cell by the PCRF entity.
  • the TDF entity may receive a TDF session request message sent by the PCRF entity, where the TDF session request information carries network state information of the target cell. Then, the TDF entity parses the TDF session request message and acquires network status information of the target cell.
  • the TDF session request message may include a TDF session establishment request message, a TDF session modification request message, or a TDF session suspension request message.
  • the TDF entity performs a quality of service (QoS) rule decision according to the network state information of the target cell, and performs a quality of service QoS rule.
  • QoS quality of service
  • the TDF entity considers the network state information of the target cell when performing the QoS decision and performing the QoS rule, which enables the TDF entity to flexibly and correctly according to the network state information of the target cell.
  • QoS decision-making without having to obtain possible updates of QoS rules from the PCRF frequently, thereby effectively alleviating network congestion and thereby improving network resource utilization. Therefore, the utilization rate of the network resources is improved by using the technical solution of the embodiment of the present invention. Said.
  • the fourth embodiment of the present invention provides a method for performing policy decision, which includes the following steps:
  • the PCEF entity acquires network state information of the target cell.
  • step 311 For the process of acquiring the network state information of the target cell by the PCEF entity, refer to step 311 to step 316 in the foregoing Embodiment 2.
  • the PCEF entity sends an IP-CAN (IP Connectivity Access Network) session request message to the PCRF entity, where the IP-CAN session request message carries network state information of the target cell.
  • IP-CAN IP Connectivity Access Network
  • the IP-CAN session request message may further carry the identification information of the target cell.
  • the IP-CAN session request message may be an IP-CAN session establishment request message, or the IP-CAN session request message may be an IP-CAN session modification request message.
  • the PCRF entity parses the IP-CAN session request message and acquires network state information of the target cell.
  • the PCRF entity acquires basic decision information of policy decision.
  • the PCRF entity performs policy decision according to network state information of the target cell and the policy decision basic reference information.
  • the PCRF entity may perform policy decision according to one or more information in the policy decision basic reference information and network state information of the target cell.
  • the PCRF entity may send a service to the terminal in the target cell according to the network state information of the target cell. Specifically, when the network of the target cell is not congested or the load is small, the PCRF entity may deliver a P2P service to the terminal for the requirement of the terminal in the target cell; when the network congestion or load of the target cell If the network is large, the PCRF entity may delay sending P2P services to the terminal.
  • the PCRF entity not only considers the policy decision basic reference information but also the network state information of the target cell when making policy decisions, which enables the PCRF entity to reasonably make policy decisions according to the network state information of the target cell. For example, when the network of the target cell is congested, some urgency services may be delayed, or the network offloading policy may be triggered, thereby effectively alleviating network congestion and improving network resource utilization. Therefore, the utilization of the network resources is improved by using the technical solution of the embodiment of the present invention.
  • the method may further include:
  • the PCRF entity loads a cell state change trigger report to the PCEF entity.
  • the PCEF entity detects whether the network status information of the target cell changes according to a preset frequency. For example, the PCEF entity may detect whether the network status information of the target cell changes every Is. If the PCEF entity detects that the network status information of the target cell is changed, the latest network status information of the target cell may be obtained through steps 311 to 316.
  • the PCRF entity may further send network state information of the target cell to the TDF entity, And causing the TDF entity to make a decision of a QoS rule by using network state information of the target cell and perform execution of a quality of service QoS rule.
  • the process of acquiring the network state information of the target cell by the TDF entity may refer to the description in Embodiment 3 of the present invention.
  • the fifth embodiment of the present invention provides a method for performing policy decision, which includes the following steps:
  • the PCEF entity acquires a cell network status information list.
  • the PCEF entity sorts the network state information of the at least two cells to obtain a cell network state information list.
  • the cell network status information list may include identification information of the cell, and network status information of the cell corresponding to the identity information of the cell.
  • the network status information of the cell may be represented by a network congestion level. For example, the network congestion level of the cell whose identification information is 0001 is the first level, and the network congestion level of the cell whose identification information is 0002 is the third level.
  • the process of acquiring the network state information of each cell by the PCEF entity may refer to step 311 to step 316 in the foregoing Embodiment 2.
  • the PCEF entity sends an IP-CAN session request message to the PCRF entity, where The IP-CAN session request message carries the cell network status information list.
  • the IP-CAN session request message may include an IP-CAN session establishment request message or an IP-CAN session modification request message.
  • the PCRF entity acquires identity information of the target cell and the cell network state information list according to the IP-CAN session request message.
  • the manner in which the PCRF entity obtains the identification information of the target cell according to the IP-CAN session request message may be:
  • the PCRF entity may parse the IP-CAN session request message and obtain the identifier information of the target terminal, and further according to the target The identification information of the terminal acquires the identification information of the target cell where the target terminal is located;
  • the PCRF entity may obtain the identifier information of the target terminal that initiates the IP-CAN session request message, and according to the target terminal The identification information acquires identification information of a target cell where the target terminal is located.
  • the PCRF entity may parse the IP-CAN session request message and obtain the cell network status information list.
  • the PCRF entity detects, according to the identifier information of the target cell, whether the cell network state information list includes network state information of the target cell corresponding to the identifier information of the target cell.
  • the cell network status information list includes network status information of the target cell, proceed to step 85. If the cell network state information list does not include the network state information of the target cell, the PCEF entity acquires network state information of the target cell according to the identity information of the target cell, for example, to other nodes (for example, the entire network) The cell status summary node) requests network status information or end process of the target cell.
  • the PCRF entity is configured according to the cell network state information list and the target cell.
  • the identification information acquires network status information of the target cell.
  • Table 1 is taken as an example. If the identifier information of the target cell is 0002, the network congestion level of the target cell is determined to be a third level by using the query table 1, and the PCRF entity determines the target at this time. The network of the cell is relatively congested.
  • the PCRF entity acquires basic decision information of policy decision.
  • the PCRF entity performs policy decision according to network state information of the target cell and the policy decision basic reference information.
  • step 65 in Embodiment 4 of the present invention.
  • the PCRF entity not only considers the policy decision basic reference information but also the network state information of the target cell when making policy decisions, which enables the PCRF entity to reasonably make policy decisions according to the network state information of the target cell. For example, when the network of the target cell is congested, some urgency services may be delayed, or the network offloading policy may be triggered, thereby effectively alleviating network congestion and improving network resource utilization. Therefore, the utilization of the network resources is improved by using the technical solution of the embodiment of the present invention.
  • the method may further include:
  • the PCRF entity loads a cell state change trigger report to the PCEF entity.
  • the PCEF entity detects, according to the preset frequency, whether the network state information of the cell in the cell network state information list is changed. For example, the PCEF entity may detect the cell in the cell network state information list every Is. Whether the network status information changes or the PCEF subscribes to the base station to update the cell status change. When the cell network status of the base station changes, the base station updates the cell network status information to the PCEF through the MME and the SGW. If the PCEF entity detects that the network state information of any cell in the cell network state information list is changed, the network state information of the cell may be obtained through steps 311 to 316, and then obtain a Updated list of cell network status information.
  • the updated cell network status information list may be a complete list of cell network status information.
  • the updated cell network state information list may also be a network state information list of a partial cell.
  • the partial cell includes a cell whose network state information changes.
  • the PCRF entity may further send network state information of the target cell to the TDF entity, so that the TDF entity utilizes the The network status information of the target cell performs a quality of service rule decision and performs the implementation of the quality of service QoS rule.
  • the process of acquiring the network state information of the target cell by the TDF entity may refer to the description in Embodiment 3 of the present invention.
  • Embodiment 6 of the present invention provides a method for making a policy decision, including the following steps:
  • the PCEF entity sends an IP-CAN session request message to the PCRF entity.
  • the IP-CAN session request message may include an IP-CAN session establishment request message or an IP-CAN session modification request message.
  • the PCRF entity acquires identification information of the target cell according to the IP-CAN session request message.
  • the manner in which the PCRF entity obtains the identification information of the target cell according to the IP-CAN session request message may be:
  • the PCRF entity may parse the IP-CAN session request message and obtain the identifier information of the target terminal, and further according to the target The identification information of the terminal acquires the identification information of the target cell where the target terminal is located;
  • the PCRF entity may obtain the identifier information of the target terminal that initiates the IP-CAN session request message, and according to the target terminal Identifying, by the identifier information, an identifier of a target cell where the target terminal is located Information.
  • the PCRF entity detects, according to the identifier information of the target cell, whether the cell network status information list includes network status information of the target cell corresponding to the identifier information of the target cell.
  • a list of cell network status information obtained (eg, PCEF entity).
  • the PCRF entity directly obtains network state information of the target cell from the cell network state information list according to the identity information of the target cell. If the cell network status information list does not include the network status information of the target cell, go to step 104.
  • the PCRF entity sends a cell network status information request message to the PCEF entity according to the identifier information of the target cell.
  • Step 105 The PCEF entity acquires network state information of the target cell.
  • the PCEF entity may refer to step 311 to step 316 in the second embodiment of the present invention.
  • the PCEF entity sends a cell network status information reply message to the PCRF entity, where the cell network status information reply message carries network status information of the target cell.
  • the PCRF entity parses the cell network status information reply message and obtains network status information of the target cell.
  • the PCRF entity obtains basic decision information of policy decision.
  • the PCRF entity performs policy decision according to network state information of the target cell and the policy decision basic reference information.
  • step 65 in Embodiment 4 of the present invention.
  • the PCRF entity not only considers policy decisions when making policy decisions.
  • the basic reference information also considers the network status information of the target cell, which enables the PCRF entity to reasonably make policy decisions according to the network state information of the target cell, for example, when the network of the target cell is congested, some urgency services may be delayed.
  • the network offloading policy can be triggered, which effectively alleviates the congestion of the network and improves the utilization of network resources. Therefore, the utilization of the network resources is improved by using the technical solution of the embodiment of the present invention.
  • the method may further include: loading, by the PCRF entity, a cell state change trigger report to the PCEF entity.
  • the process of the PCEF entity acquiring the latest network state information of the target cell may refer to the description in Embodiment 4 of the present invention.
  • the PCRF entity may further send network state information of the target cell to the TDF entity, so that the TDF entity utilizes the target.
  • the network status information of the cell performs the decision of the quality of service rules and the execution of the quality of service rules.
  • the process of acquiring the network state information of the target cell by the TDF entity may refer to the description in Embodiment 3 of the present invention.
  • the seventh embodiment of the present invention provides a network device, including: a first obtaining unit 111, configured to obtain basic decision information for policy decision; and a second acquiring unit 112, configured to acquire network state information of the target cell.
  • the decision unit 113 is configured to perform policy decision according to the network state information of the target cell acquired by the second acquiring unit and the policy decision basic reference information acquired by the first acquiring unit.
  • the structure of the second acquiring unit 112 is also different.
  • the second obtaining unit 112 may include: a first receiving module, configured to receive a connection session request message sent by the PCEF entity, where the connection session request message carries network state information of the target cell; , configured to parse the connection session received by the first receiving module Requesting a message and acquiring network status information of the target cell.
  • the connection session request message may further carry identifier information of the target cell.
  • the second obtaining unit 112 may include: a second receiving module, configured to receive a connection session request message sent by the PCEF entity, where the connection session request message carries a cell network state information list; and the second obtaining module is configured to: Obtaining network state information of the target cell according to the connection session request message received by the second receiving module and the cell network state information list.
  • the second obtaining module may include: an obtaining submodule, configured to acquire, according to the connection session request message received by the second receiving module, identifier information of the target terminal, and obtain the target according to the identifier information of the target terminal.
  • the detection sub-module configured to detect, according to the identifier information of the target cell acquired by the acquiring sub-module, whether the cell network state information list acquired by the acquiring sub-module includes a location corresponding to the identifier information of the target cell The network status information of the target cell.
  • the acquiring submodule is further configured to: if the detecting submodule detects that the cell network state information list includes network state information of the target cell corresponding to the identity information of the target cell, according to the cell The network status information list and the identification information of the target cell acquire network state information of the target cell.
  • the second obtaining unit 112 may include: a third receiving module, configured to receive a connection session request message sent by the PCEF entity, and a third obtaining module, configured to obtain, according to the connection session request message received by the third receiving module, And the fourth acquiring module, configured to acquire network state information of the target cell by the PCEF entity according to the identifier information of the target cell acquired by the third acquiring module.
  • the third acquiring module is specifically configured to: when the connection session request message carries the identifier information of the target cell, parse the connection session request message and obtain the identifier information of the target cell. Or the third acquiring module is configured to acquire the identifier information of the target terminal according to the connection session request message, and obtain the identifier information of the target cell according to the identifier information of the target terminal.
  • the fourth obtaining module may include: a sending submodule, configured to be small according to the target The identifier information of the area is sent to the PCEF entity to send a cell network status information request message, and the receiving submodule is configured to receive, by the sending submodule, the cell network status information reply message sent by the PCEF entity, where The cell network status information reply message carries the network status information of the target cell.
  • the acquiring submodule is configured to parse the cell network status information reply message received by the receiving submodule and obtain network status information of the target cell.
  • the second acquiring unit 112 may further include: a detecting module, configured to use, according to the third The identifier information of the target cell acquired by the acquiring module detects whether the pre-acquired cell network state information list includes network state information of the target cell corresponding to the identifier information of the target cell.
  • the fourth acquiring module is specifically configured to: if the detecting module detects that the pre-acquired cell network state information list does not include network state information of the target cell corresponding to the identity information of the target cell, Obtaining network state information of the target cell by the PCEF entity according to the identifier information of the target cell.
  • the network device may further include: a loading unit 121, configured to load a cell state change trigger report to the PCEF entity, and a sending unit 122, configured to send the device to the TDF entity. Determining, by the second acquiring unit, network state information of the target cell, so that the TDF entity uses the network state information of the target cell to perform a service quality rule decision and a service quality rule.
  • the network device may be a PCRF entity.
  • the PCRF entity not only considers the policy decision basic reference information but also the network state information of the target cell when making policy decisions, which enables the PCRF entity to reasonably make policy decisions according to the network state information of the target cell. For example, when the network of the target cell is congested, some urgency services may be delayed, or the network offloading policy may be triggered, thereby effectively alleviating network congestion and improving network resource utilization. Therefore, using the present invention
  • the network device of the embodiment improves the utilization of network resources.
  • the eighth embodiment of the present invention provides a network device, including: an information acquiring unit 131, configured to acquire network state information of a target cell, and an information sending unit 132, configured to send the information to the PCRF entity.
  • the network status information of the target cell acquired by the unit, so that the PCRF entity performs policy decision according to the network status information of the target cell and the policy decision basic reference information.
  • the information acquiring unit 131 is specifically configured to receive network state information of the target cell that is sent by the BBERF entity, where the BBERF entity acquires network state information of the target cell by using an MME, where the MME The network status information of the target cell is obtained by the terminal or the base station.
  • the information sending unit 132 is specifically configured to send a connection session request message to the PCRF entity, where the connection session request message carries network state information of the target cell acquired by the information acquiring unit.
  • the connection session request message may further carry identifier information of the target cell.
  • the network device further includes: a list obtaining unit 141, configured to acquire cell network state information including network state information of the target cell acquired by the information acquiring unit. List.
  • the information sending unit 132 is specifically configured to send a connection session request message to the PCRF entity, where the connection session request message carries a list of cell network state information obtained by the list obtaining unit.
  • the network device further includes: a message sending unit 151, configured to send a connection session request message to the PCRF entity, so that the PCRF entity is configured according to the connection
  • the session request message acquires the identifier information of the target cell.
  • the message receiving unit 152 is configured to receive a cell network state information request message sent by the PCRF entity according to the identifier information of the target cell.
  • the information sending unit 132 is specifically configured to send a cell network status information reply message to the PCRF entity, where the cell network status information reply message carries the network status information of the target cell acquired by the information acquiring unit.
  • the network device may further include: a loading unit, configured to load a cell state change Trigger the report.
  • the network device may be a PCEF entity.
  • the PCEF entity can provide network status information for the PCRF entity, so that the PCRF entity not only considers the policy decision basic reference information but also the network state information of the target cell when making policy decisions, which makes the PCRF entity
  • the policy decision can be reasonably made according to the network state information of the target cell, thereby effectively alleviating network congestion and improving the utilization of network resources. Therefore, with the network device of the embodiment of the present invention, the utilization rate of network resources is improved.
  • the ninth embodiment of the present invention provides a network device, including: an obtaining unit 161, configured to acquire network state information of a target cell by a PCRF entity, and a determining unit 162, configured to use, according to the network of the target cell
  • the status information is used to make QoS rule decisions and perform quality of service rules.
  • the obtaining unit 161 may include: a receiving module, configured to receive a TDF session request message sent by the PCRF entity, where the TDF session request information carries network state information of the target cell; and an acquiring module is configured to parse The TDF session request message acquires network state information of the target cell.
  • the network device may further include: a loading unit 171, configured to send to the PCRF entity Loading a cell state change trigger report, so that the PCRF entity acquires the latest network state information of the target cell.
  • the network device may be a TDF entity.
  • the TDF entity considers the network state information of the target cell when performing QoS decision and performing the QoS rule, which enables the TDF entity to
  • the network state information of the target cell performs flexible and correct QoS decisions without frequently obtaining possible updates of the QoS rules from the PCRF, thereby effectively alleviating network congestion and improving the utilization of network resources. Therefore, the network device of the embodiment of the invention improves the utilization of network resources.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

L'invention s'applique au domaine technique des communications et concerne un procédé de décision de règles et un dispositif de réseau, destinés à améliorer le taux d'utilisation des ressources de réseaux. Le procédé comprend : l'acquisition des informations de référence de base pour prendre une décision de règles; l'acquisition des informations d'état de réseau d'une cellule cible; la décision de règles selon les informations d'état de réseau de la cellule cible et les informations de référence de base pour prendre une décision de règles. Le mode de réalisation de l'invention est principalement utilisé dans des systèmes de réseaux.
PCT/CN2012/084569 2011-11-14 2012-11-14 Procédé de décision de règles et dispositif de réseau WO2013071860A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110359732.6A CN103108362B (zh) 2011-11-14 2011-11-14 一种进行策略决策的方法及网络设备
CN201110359732.6 2011-11-14

Publications (1)

Publication Number Publication Date
WO2013071860A1 true WO2013071860A1 (fr) 2013-05-23

Family

ID=48315859

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/084569 WO2013071860A1 (fr) 2011-11-14 2012-11-14 Procédé de décision de règles et dispositif de réseau

Country Status (2)

Country Link
CN (1) CN103108362B (fr)
WO (1) WO2013071860A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104284319B (zh) * 2013-07-02 2019-08-30 中兴通讯股份有限公司 一种基于拥塞控制的策略控制方法、装置和系统
WO2015062039A1 (fr) * 2013-10-31 2015-05-07 华为技术有限公司 Procédé et dispositif d'accélération de service
CN105682068A (zh) * 2014-11-17 2016-06-15 中兴通讯股份有限公司 一种启用策略和计费控制的方法、装置和系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101730048A (zh) * 2009-06-26 2010-06-09 中兴通讯股份有限公司 一种信息传输方法及系统
CN101753322A (zh) * 2008-11-27 2010-06-23 大唐移动通信设备有限公司 一种确定分组数据网络连接是否建立的方法、系统和装置
CN101959252A (zh) * 2009-07-15 2011-01-26 华为技术有限公司 服务质量控制、策略配置方法和装置
CN102075898A (zh) * 2010-12-21 2011-05-25 华为技术有限公司 业务控制方法、装置及系统
CN102104908A (zh) * 2011-01-18 2011-06-22 华为技术有限公司 一种数据传输控制方法及设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101753322A (zh) * 2008-11-27 2010-06-23 大唐移动通信设备有限公司 一种确定分组数据网络连接是否建立的方法、系统和装置
CN101730048A (zh) * 2009-06-26 2010-06-09 中兴通讯股份有限公司 一种信息传输方法及系统
CN101959252A (zh) * 2009-07-15 2011-01-26 华为技术有限公司 服务质量控制、策略配置方法和装置
CN102075898A (zh) * 2010-12-21 2011-05-25 华为技术有限公司 业务控制方法、装置及系统
CN102104908A (zh) * 2011-01-18 2011-06-22 华为技术有限公司 一种数据传输控制方法及设备

Also Published As

Publication number Publication date
CN103108362A (zh) 2013-05-15
CN103108362B (zh) 2016-08-24

Similar Documents

Publication Publication Date Title
US11083033B2 (en) Small data usage enablement in 3GPP networks
US9509575B2 (en) Method, apparatus and system for marking service data packet
KR102069141B1 (ko) 서비스 계층 사우스바운드 인터페이스 및 서비스 품질
US20110225280A1 (en) Methods, systems, and computer readable media for communicating policy information between a policy charging and rules function and a service node
US9191444B2 (en) Intelligent network management of network-related events
WO2013056365A1 (fr) Audits de session diameter
CN111586602B (zh) 一种策略管理的方法及装置
WO2014180210A1 (fr) Procédé de commande de congestion de réseau et fonction de perception de charge
WO2013071860A1 (fr) Procédé de décision de règles et dispositif de réseau
WO2015100972A1 (fr) Procédé de commande de politique, appareil d'exécution de politique et appareil de distribution de politique
EP3054710B1 (fr) Procédé et appareil de traitement d'informations de réseau d'accès
US20230336369A1 (en) Methods supporting usage reporting rules with and without associated reporting rules and related network nodes
US20120315893A1 (en) Intelligent network management of subscriber-related events
WO2016023363A1 (fr) Procédé et appareil de traitement de chaîne de service, classificateur de service et pcrf
WO2013060214A1 (fr) Procédé et appareil de signalement d'informations d'application
WO2022069931A1 (fr) Procédés fournissant une consolidation de politiques et nœuds de réseau associés
US20130174212A1 (en) Indication of Authorized and Unauthorized PCC Rules
US9319273B2 (en) Policy coordination between policy enforcement points
US9692606B2 (en) Management of a policy controlled group
US20150222710A1 (en) Policy decision point management
CN116746207A (zh) 应用相关功能的资源分配状态订阅
CN116801297A (zh) 通信方法及通信装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12849026

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12849026

Country of ref document: EP

Kind code of ref document: A1