WO2011134320A1 - Procédé, système et dispositif pour demande d'autorisation - Google Patents

Procédé, système et dispositif pour demande d'autorisation Download PDF

Info

Publication number
WO2011134320A1
WO2011134320A1 PCT/CN2011/071700 CN2011071700W WO2011134320A1 WO 2011134320 A1 WO2011134320 A1 WO 2011134320A1 CN 2011071700 W CN2011071700 W CN 2011071700W WO 2011134320 A1 WO2011134320 A1 WO 2011134320A1
Authority
WO
WIPO (PCT)
Prior art keywords
pcrf
qos
information
bpcf
session
Prior art date
Application number
PCT/CN2011/071700
Other languages
English (en)
Chinese (zh)
Inventor
周晓云
宗在峰
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2011134320A1 publication Critical patent/WO2011134320A1/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]
    • H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H04L12/1403—Architecture for metering, charging or billing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/20—Traffic policing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/41—Flow control; Congestion control by acting on aggregated flows or links

Definitions

  • the present invention relates to the field of communications, and in particular to an authorization request method, system and apparatus.
  • EPS Evolved Packet System
  • 3GPP 3rd Generation Partnership Project
  • E-UTRAN Evolved Universal Terrestrial Radio Access Network
  • MME Mobility Management Entity
  • S-GW Serving Gateway
  • P-GW Packet Data Network Gateway
  • FIG. 1 is a schematic diagram of an architecture of a HeNB accessing an EPS in a non-roaming scenario according to the related art
  • FIG. 2 is a schematic diagram of a home routing roaming scenario according to the related art.
  • FIG. 3 is a schematic diagram of the architecture of the HeNB accessing the EPS in the local grooming roaming scenario according to the related art.
  • the structure of the EPS will be described below with reference to Fig. 1, Fig. 2 and Fig. 3.
  • the MME is connected to the EUTRAN, the S-GW, and the Home evolved NodeB (HeNB) gateway (HeNB GW), and is responsible for control planes such as mobility management, non-access stratum signaling processing, and user mobility management context management.
  • S-GW is an access gateway device connected to E-UTRAN, which forwards data between E-UTRAN and P-GW, and is responsible for buffering paging waiting data
  • P-GW is EPS and packet Data Network (referred to as PDN) The border gateway of the network, responsible for PDN access and forwarding data between EPS and PDN.
  • PCC Policy and Charging Control
  • PCRF Policy and Charging Rules Function
  • the Rx is connected to an application function (Application Function, abbreviated as AF) in the service network protocol of the Internet Protocol (IP), and obtains service information, which is used to generate service information of the PCC policy.
  • Application Function Application Function
  • IP Internet Protocol
  • PCEF Policy and Charging Enforcement Function
  • the S-GW hosts the Bearer Binding and Event Report Function (Bearer Binding and Event Report Function, It is abbreviated as BBERF), and the S-GW and the PCRF exchange information through the Gxc interface.
  • BBERF Bearer Binding and Event Report Function
  • the BBERF is responsible for initiating the establishment, modification and release of the bearer to ensure the service quality of the service data, and the PCEF performs the charging control.
  • the EPS supports the access of the HeNB, which is a small, low-power base station deployed in indoor places such as homes and offices.
  • Closed Subscriber Group is a new concept introduced after the introduction of home base stations. Usually a family or a user inside an enterprise forms a closed user group, which is identified by a CSG ID. The home base station for the user's monthly service in this closed subscriber group has the same CSG ID. When a closed subscriber group is served by only one home base station, the closed subscriber group can also directly identify the home base station identity (e.g., BS ID).
  • BS ID home base station identity
  • the CSG user and/or the non-CSG user can distinguish different levels, and the priority of the service is different, and the quality of the service and the service category can be different.
  • the user can access the home base station corresponding to multiple closed user groups, for example, the user's office, home, and the like.
  • the concept of allowing a closed user group list to be introduced is therefore introduced.
  • This list is stored in the user's terminal and the user data server on the network side.
  • any operator subscription subscriber can access the base station, and the home base station at this time is equivalent to the macro base station.
  • the home base station is in the hybrid mode, any operator subscription or roaming user is also allowed to access, but different levels are classified according to whether the user subscribes to the CSG, that is, the user who signs the CSG is using the hybrid home. Base stations have higher service priorities and enjoy better quality of service and service categories.
  • the user data server on the network side sends the closed user group that the user subscribes to allow access to the mobility management entity of the core network.
  • the core network mobility management entity will use this information to perform access control on the UE.
  • the HeNB usually accesses the core network of the EPS through a leased fixed line.
  • a security gateway (SeGW) is shielded in the core network.
  • the data between the HeNB and the SeGW is encapsulated by IPSec.
  • the HeNB can directly connect to the MME and the S-GW of the core network through the IPSec tunnel established by the HeNB and the SeGW, and can also connect to the MME and the S-GW through the HeNB GW.
  • HeMS Home eNodeB Management System
  • the QoS of the fixed line that is accessed by the HeNB is usually the owner of the HeNB and the fixed network operator. Therefore, when the 3GPP UE usually accesses the 3GPP core network access service, the required QoS cannot exceed the subscription QoS of the fixed network line that the fixed network operator can provide. Otherwise, the QoS of the UE access service There is no guarantee, especially Guaranteed Bitrate (GBR). Therefore, for 3GPP networks, the total QoS requirement for service access of all UEs accessed through the HeNB must not exceed that of the HeNB. QoS guarantee for fixed line subscription. jt ⁇ , Universal Mobile Telecommunications System (UMTS) also supports access to home base station HNB (Home NodeB).
  • UMTS Universal Mobile Telecommunications System
  • FIG. 4 is a non-roaming scenario according to the related art.
  • Schematic diagram of the architecture of the HNB accessing the UMTS and FIG. 5 is an architecture of the HNB accessing the UMTS in the home routing roaming scenario according to the related art.
  • 6 is a schematic diagram of an architecture of an HNB accessing UMTS in a local grooming roaming scenario according to the related art.
  • the architectures in FIG. 4, FIG. 5, and FIG. 6 are similar to the architectures of FIG. 1, FIG. 2, and FIG. 3, except that , using the Serving General packet radio service support node (SGSN) instead of the S-GW, using the gateway general packet radio service support node
  • SGSN Serving General packet radio service support node
  • GGSN Global System for Mobile communications
  • P-GW Packet Radio Service Supporting Node
  • the total QoS requirement for service access (User Equipment, UE for short) does not exceed the subscription QoS guarantee of the same fixed line that the multiple home base stations access.
  • the network side may select different PCRFs for each user equipment, thus causing related technologies in the related art. Unable to control sharing the same contracted fixed line but chose different The total service access QoS requirement of the user equipment of the PCRF does not exceed the signing of the contracted fixed network line.
  • an authorization request method including: a user equipment establishes a network protocol to connect to an access network IP-CAN session through a home base station, wherein the home base station is connected to the third generation through a contracted fixed network line
  • the partner plan 3GPP core network the policy and charging rule function PCRF selects an interworking policy and charging rule function I-PCRF for the IP-CAN session, wherein the PCRF is an IP established through the contracted fixed line
  • the CAN session selects the same I-PCRF; the PCRF requests the I-PCRF to perform Quality of Service QoS authorization for the IP-CAN session.
  • the method further includes: a policy and charging execution function PCEF or a load binding function and an event 4 report function BBERF receiving a request to establish the IP a message of the CAN session, wherein the message carries broadband connection information of the subscribed fixed network line through which the IP-CAN session passes; the PCEF or the BBERF sends the broadband connection information to the PCRF .
  • a policy and charging execution function PCEF or a load binding function and an event 4 report function BBERF receiving a request to establish the IP a message of the CAN session, wherein the message carries broadband connection information of the subscribed fixed network line through which the IP-CAN session passes; the PCEF or the BBERF sends the broadband connection information to the PCRF .
  • the method further includes: the PCEF or the BBERF receiving a message requesting to establish an IP-CAN session, where the message carries the user equipment Closing user group CSG information; the PCEF or the BBERF transmitting the closed subscriber group CSG information to the PCRF.
  • the PCRF is a visited policy and a charging rule function V-PCRF; the V-PCRF will use the broadband of the subscription fixed line
  • the connection information and the closed subscriber group CSG information are sent to the I-PCRF.
  • the PCRF is a home visit policy and a charging rule function H-PCRF; the PCEF sends information about the visited network currently roamed by the user equipment to the
  • the H-PCRF sends the broadband connection information of the subscription fixed network line and the closed subscriber group CSG information to the I-PCRF of the visited network according to the information of the visited network.
  • the correspondence between the I-PCRF and the fixed network operator is pre-configured on the PCRF, and the PCRF obtains the broadband connection information of the subscribed fixed network line and the corresponding relationship as the IP.
  • the CAN session selects the I-PCRF.
  • the broadband connection information includes at least one of the following: a public IP address of the home gateway RGW connected to the home base station, a line identifier of the RGW, and a username of the home base station owner and the fixed network operator.
  • the I-PCRF is an independent functional network element or a function enhancement of the BPCF.
  • a method for requesting authorization including: an interworking policy and a charging rule function, a request for QoS information and/or QoS information of an I-PCRF receiving policy and charging rule function PCRF Identifying; the I-PCRF request identifier of the QoS information and/or QoS information requests QoS from the broadband policy control framework BPCF, wherein the QoS of the IP-CAN session established through the same contracted fixed line
  • the authorization request is from the same I-PCRF.
  • the method further includes: the PCRF formulating or updating the QoS information; and the PCRF is configured to: And the indication information is sent to the I-PCRF, where the indication information is used to instruct the I-PCRF to perform processing on at least one of the following: the allocation, the update, and the QoS information includes: ARP, guaranteed rate GBR.
  • the method further includes: the PCRF determining to release a bandwidth resource of the authorized QoS information; the PCRF determining The request identifier and the indication information of the QoS information of the bandwidth resource are sent to the I-PCRF, where the indication information is used to indicate that the I-PCRF releases the bandwidth resource.
  • the I-PCRF requesting the QoS information and the request identifier of the QoS information to request the QoS authorization to the BPCF includes: the I-PCRF to the BPCF if the indication information is used to indicate that the resource is allocated Requesting to allocate a bandwidth resource of the same size as the GBR in the QoS information; in the case that the indication information is used to indicate that the resource is updated, the I-PCRF requests the BPCP to add or release two QoS information before and after the update.
  • the GBR has the same bandwidth resource size.
  • the requesting, by the I-PCRF, the release of the bandwidth resource from the BPCF includes: the I-PCRF requesting the BPCF to release a bandwidth resource of the same size as the GBR in the QoS information corresponding to the request identifier of the received QoS information.
  • the method further includes the location where the BPCF passes in the IP-CAN session.
  • the method further includes: determining, by the I-PCRF, whether the QoS information can preempt the subscribed fixed network line as other QoS information according to at least one of the following: Allocated resources: Closed user group CSG information obtained by the PCRF, ARP in the QoS information.
  • the method further includes: the I-PCRF instructing the BPCF to release the bandwidth of the preempted other QoS information.
  • Resource after the BPCF releases the resource, the I-PCRF again instructs the BCPF to allocate or increase a bandwidth resource that is the same size as the first requested or increased bandwidth resource; the BPCF allocates or increases bandwidth resources, and returns to accept Message.
  • the method further includes: the I-PCRF sending a message to the PCRF, where the message carries Pre-empting the request identifier of the other QoS information; the PCRF sends a message to the BBERF and/or the PCEF, requesting to delete or deactivate a policy rule corresponding to the request identifier of the QoS information; or, the PCRF update
  • the request for the QoS information identifies a corresponding policy rule, and sends the updated policy rule to the BBERF and/or the PCEF.
  • the method further includes: the I-PCRF returns an acknowledgement message to the PCRF, and the PCRF sends a policy rule including the QoS information to the BBERF and/or the PCEF.
  • the I-PCRF is an independent functional network element or is a function enhancement of the BPCF.
  • an authorization request method including: a broadband policy control framework BPCF receiving a policy and charging rule function PCRF is QoS information authorized by an IP-CAN session; and the BPCF performs the QoS information according to the QoS information. QoS authorization.
  • the method further includes: the PCRF formulating or updating QoS information, where the QoS information
  • the information includes an allocation retention priority ARP, a guarantee rate GBR, and the PCRF sends the QoS information and the indication information to the BPCF, where the indication information is used to indicate that the BCPF is allocated according to the GBR or Update bandwidth resources.
  • the BPCF is configured according to at least one of the following when the remaining available bandwidth resources of the subscribed fixed network line that the IP-CAN session passes are smaller than the bandwidth resources that the PCRF requests to allocate or increase.
  • the BPCF sends a message to the PCRF, where the message carries a preempted message, if the BPCF determines that the bandwidth of the subscribed fixed network line has been allocated for other QoS resources.
  • the method further includes: after the BPCF releases the bandwidth resources of the preempted other QoS information; The BPCF allocates bandwidth resources allocated or added by the PCRF request to the QoS information, and returns an accept message.
  • an interworking policy and a charging rule function are also provided.
  • the I-PCRF includes: a receiving module, configured to receive a policy and charging rule function, the PCRF is a request identifier of the QoS information and/or QoS information authorized by the IP-CAN session; and the requesting module is configured to be configured according to the QoS information and/or The request identifier of the QoS information requests authorization from the broadband policy control framework BPCF, wherein the QoS authorization request of the IP-CAN session established through the same contracted fixed line is from the same I-PCRF.
  • the requesting module is configured to send, to the BPCF, the guaranteed bandwidth GBR required to be allocated in the QoS authorization request and the indication information that is used to indicate that the BPCF allocates and releases the resource.
  • the method further includes: a determining module, configured to determine, according to at least one of the following, whether the QoS information can preempt the subscription fixed network line after receiving the message sent by the BPCF to indicate that the bandwidth resource is refused to be allocated Resources allocated by other QoS information: obtained by the PCRF The closed user group CSG information and the ARP in the QoS information; the requesting module is further configured to: when the determination result is yes, instruct the BPCF to release the bandwidth resource of the preempted other QoS information; And after the BPCF releases the resource, the BCPF is again instructed to allocate or increase the bandwidth resource of the same size as the first request allocated or increased bandwidth resource.
  • a determining module configured to determine, according to at least one of the following, whether the QoS information can preempt the subscription fixed network line after receiving the message sent by the BPCF to indicate that the bandwidth resource is refused to be allocated Resources allocated by other QoS information: obtained by the PCRF The closed user group CSG information and the ARP in the QoS information; the
  • an authorization request system including: a user equipment, a home base station, and a policy and charging rule function PCRF, the system further comprising: an interworking policy and a charging rule function I-PCRF, wherein The user equipment is configured to establish a network protocol connection access network IP-CAN session by using the home base station, where the home base station is connected to a third generation partnership project 3GPP core network by using a contracted fixed network line; And the charging rule function PCRF selects an interworking policy and a charging rule function I-PCRF for the IP-CAN session, wherein the PCRF selects the same I-PCRF for the IP-CAN session established through the contracted fixed line; The PCRF is further configured to request the I-PCRF to perform quality of service QoS authorization for the IP-CAN session.
  • the method further includes: a policy and charging execution function PCEF or a load binding and event 4 reporting function BBERF, wherein the policy and charging execution function PCEF or the load binding and event 4 reporting function BBERF is used.
  • a policy and charging execution function PCEF or a load binding and event 4 reporting function BBERF receives a message requesting to establish the IP-CAN session, where the message carries broadband connection information of the subscribed fixed network line through which the IP-CAN session is established; and transmitting the broadband to the PCRF Connection information.
  • the PCEF or the BBERF is further configured to receive a message requesting to establish an IP-CAN session, where the message carries closed subscriber group CSG information of the user equipment; the PCEF or the BBERF is further used. The closed subscriber group CSG information is sent to the PCRF.
  • the user equipment is requested to establish an IP-CAN session through the home base station; the PCRF selects an I-PCRF for the IP-CAN session according to the contracted fixed network line to which the IP-CAN session belongs, where the belongs to the same contracted fixed network line.
  • the IP-CAN session selects the same I-PCRF; the I-PCRF initiates an authorization request for the IP-CAN session to the BPCF.
  • FIG. 1 is a schematic structural diagram of a HeNB accessing an EPS in a non-roaming scenario according to the related art
  • FIG. 2 is a schematic structural diagram of a HeNB accessing an EPS in a home routing roaming scenario according to the related art
  • FIG. 4 is a schematic diagram of an architecture of an HNB accessing an UMTS in a non-roaming scenario according to the related art
  • FIG. 5 is a schematic diagram of a home routing roaming scenario according to the related art
  • FIG. 6 is a schematic diagram of an architecture of an HNB accessing a UMTS in a local grooming roaming scenario according to the related art
  • FIG. 7 is a flowchart of an authorization requesting method according to an embodiment of the present invention
  • FIG. 9 is a schematic structural diagram of a HeNB accessing an EPS in a home route roaming scenario according to an embodiment of the present invention
  • FIG. 10 is a schematic diagram of a local device in accordance with an embodiment of the present invention
  • FIG. 11 is a schematic structural diagram of an HNB accessing a UMTS in a non-roaming scenario according to an embodiment of the present invention
  • FIG. 12 is a schematic structural diagram of an HNB accessing a UMTS in a home route roaming scenario according to an embodiment of the present invention
  • 13 is a schematic structural diagram of an HNB accessing a UMTS in a local grooming roaming scenario according to an embodiment of the present invention
  • FIG. 14 is a flowchart according to Embodiment 1 of the present invention
  • FIG. 15 is a flowchart according to Embodiment 2 of the present invention.
  • 16 is a flowchart according to a third embodiment of the present invention.
  • FIG. 17 is a flowchart according to a fourth embodiment of the present invention.
  • FIG. 18 is a flowchart according to a fifth embodiment of the present invention.
  • Figure 19 is a flowchart according to Embodiment 6 of the present invention
  • Figure 20 is a flow chart according to Embodiment 7 of the present invention
  • Figure 21 is a flow chart according to Embodiment 8 of the present invention
  • Figure 22 is a flow chart according to Embodiment 9 of the present invention
  • Figure 23 is a flowchart according to Embodiment 10 of the present invention
  • Figure 24 is a flowchart of an embodiment 11 of the present invention
  • Figure 25 is a flow chart of an embodiment of the present invention
  • Figure 26 is a block diagram of an I-PCRF according to an embodiment of the present invention
  • 27 is a structural block diagram of a preferred I-PCRF according to an embodiment of the present invention.
  • I-PCRF Interwork-Policy and Charing Rule Function
  • the I-PCRF can be deployed independently in the mobile operator network to which the home base station (HeNB, HNB) owner belongs, or can be used as a function enhancement of the BPCF, and deployed in the fixed network line leased by the home base station owner. It belongs to the network of fixed network operators. Multiple I-PCRFs can be deployed for the same carrier network. QoS of all IP-CAN sessions established by 3GPP UEs accessing the core network through the same home base station or multiple home base stations and the multiple home base stations are connected by an I-PCRF BPCF request.
  • FIG. 7 is a flowchart of an authorization request method according to an embodiment of the present invention. As shown in FIG. 7, the process includes the following steps: Step S702: A UE requests to establish an IP-CAN session through a home base station (eg, HeNB, HNB), where The home base station is connected to the 3GPP core network through the contracted fixed network line; in step S704, the PCRF selects an I-PCRF for the IP Connectivity Access Network (IP-Access) network session (IP-CAN), wherein the same contract is adopted.
  • a home base station eg, HeNB, HNB
  • IP-CAN IP Connectivity Access Network
  • the IP-CAN session established by the fixed line selects the same I-PCRF; step S706, the PCRF requests the selected I-PCRF to perform QoS authorization for the IP-CAN session. Since the PCRF selected for the IP-CAN session established by the same UE may be different, the PCRF selected for the IP-CAN session established by different UEs may also be different. However, through the above steps S702 to S704, since the affiliated fixed network lines to which the PCRF is reported are the same during the IP-CAN session establishment process, each PCRF will select the same I- for all of these IP-CANs. PCRF.
  • the PCRF may send the broadband connection information of the subscription fixed network line to the I-PCRF.
  • the PCRF can obtain broadband connection information in the following ways:
  • the PCEF or BBERF receives a message requesting to establish an IP-CAN session, where the message carries the broadband connection information of the subscribed fixed network line through which the IP-CAN session is established; the PCEF or BBERF sends the broadband connection information to the PCRF.
  • the PCRF may also send the CSG information of the UE to the I-PCRF. In this way, the I-PCRF can learn the access mode of the HeNB accessed by the UE, and the membership relationship between the UE and the CSG to which the home base station belongs.
  • FIG. 8, FIG. 9, and FIG. 10 are schematic diagrams showing the architecture of a 3GPP UE accessing through a HeNB in a non-roaming scenario, a home routing roaming scenario, and a local grooming roaming scenario, respectively, according to an embodiment of the present invention.
  • FIGS. 13 are schematic diagrams showing the architecture of a 3GPP UE accessing through an HNB in a non-roaming scenario, a home routing roaming scenario, and a local grooming roaming scenario, respectively, according to an embodiment of the present invention.
  • the functional network element of the I-PCRF Due to the introduction of the functional network element of the I-PCRF, the PCRF will interact with the BPCF through the I-PCRF.
  • the function network element is deployed in an operator network to which the owner of the home base station (HeNB, HNB) belongs.
  • HeNB home base station
  • the I-PCRF is deployed on the visited network. Multiple I-PCRFs can be deployed in the same carrier network.
  • the PCRF is abbreviated as V-PCRF. It may be different, so all these PCRFs will have to pass the same I-PCRF and BPCRF, so that the I-PCRF will be based on the current QoS status of the contracted fixed line, for all currently accessed.
  • the UE's service access performs QoS control.
  • FIG. 14 is a flowchart according to Embodiment 1 of the present invention, and FIG. 14 shows a non-roaming architecture based on FIG.
  • Step S1401 During the UE requesting to establish an IP-CAN session, the PCEF receives a request to establish an IP-CAN session message, and the request establishes an IP-CAN.
  • the session message carries the user ID of the user, the PDN identifier of the PDN network requesting access, the broadband connection information, and optional CSG information.
  • the broadband connection information may be a home gateway connected by the HeNB (Residential GateWay,
  • the public IP address of the RGW can also be the line identifier of the RGW, or the user name of the HeNB owner and the fixed network.
  • the broadband connection information obtained by the PCEF in this step and The process of the optional CSG information is as follows: In the attach procedure of the UE, the UE sends an attach request message to the HeNB, and the HeNB sends an attach request message to the MME, and carries the broadband connection information in the attach request message.
  • the HeNB may also carry the CSG information in the message, where the CSG information includes the access mode and the CSG identifier of the CSG.
  • the MME will interact with the HSS to obtain the subscription data of the user, and allow the UE to access according to the CSG subscription data.
  • the MME then sends a Create Session Request message to the S-GW, where the Create Session Request message carries the broadband connection information and the CSG information.
  • the MME further adds a membership indication to the CSG information, the indication is divided into a CSG user and a non-CSG user; and the S-GW sends a create session request message to the P-GW, where the session request message is sent.
  • the broadband connection information and the CSG information are carried, so that the PCEF located at the P-GW obtains the broadband connection information currently accessed by the UE and the optional CSG information.
  • another PDN connection is also established, where the selected P-GW and the selected P-GW may be different
  • the UE sends a PDN connection to the MME.
  • the MME sends a Create Session Request message to the S-GW, where the Create Session Request message carries the broadband connection information and the CSG information (the content included in the CSG information is consistent with the attachment flow).
  • the S-GW sends a Create Session Request message to the P-GW, where the Create Session Request message carries the broadband connection information and the CSG information, so that the PCEF located in the P-GW obtains the broadband connection information currently accessed by the UE and optionally CSG information. If the HeNB accesses the core network through the HeNB GW, the broadband connection information of the HeNB and the optional CSG information will be forwarded to the MME through the HeNB GW, where the steps are the same.
  • the specific process of the PCEF obtaining the broadband connection information and the optional CSG information in this step is similar to that of the HeNB: the broadband connection information and the optional CSG information are sent by the NodeB to the HNB GW, and the HNB GW sends the information to the HNB GW.
  • the SGSN is then sent by the SGSN to the GGSN, so that the PCEF located in the GGSN can obtain broadband connection information and optional CSG information.
  • Step S1402 The PCEF sends an IP-CAN session establishment indication message to the PCRF, where the IP-CAN session establishment indication message carries the user identifier, the PDN identifier, the IP address assigned to the UE, and the broadband connection information received by the PCEF, and The selected CSG information and the like;
  • Step S1403 If the PCRF has no related subscription information, the PCRF sends a subscription document request message to the SPR, carrying the user identifier and the PDN identifier;
  • Step S1404 SPR returns the subscription information;
  • Step S1405 PCRF Develop a policy PCC policy based on contract data, network policies, and access information.
  • the PCC policy includes at least one of the following: a default PCC rule and an APN-AMBR.
  • the QoS information of the default PCC rule includes a quality of service type identifier QCI and an allocation hold priority ARP parameter.
  • the ARP parameter may identify the priority of the user;
  • the PCRF selects the I-PCRF to use the following method:
  • the 3GPP network configures the I-PCRF and the correspondence with the fixed network operator on the PCRF, so that when the PCRF obtains the broadband connection information, the correct I-PCRF is selected according to the configuration information.
  • Step S1407 The I-PCRF determines, according to the broadband connection information, the fixed network operator that needs to interact, and whether the same broadband connection information has established an interworking session with the BPCF, if the broadband connection information has not been established for the broadband connection information.
  • the I-PCRF sends a broadband session setup message to the BPCF of the operator, and provides broadband connection information to the BPCF; otherwise, step S1409 is performed; Step S1408: BPCF returns an acknowledgement message to the I-PCRF; Step S1409: I - The PCRF returns an acknowledgment message to the PCRF; Step S 1410: The PCRF returns an acknowledgment message to the PCEF, where the message carries the default PCC rule, APN-AMBR, etc.; Step S 1411: The gateway where the PCEF is located returns a response to establish an IP-CAN session.
  • FIG. 15 is a flowchart according to Embodiment 2 of the present invention, and FIG.
  • Step S1501 During the UE requesting to establish an IP-CAN session, the BBERF receives a request to establish an IP-CAN session message, and the request establishes an IP-CAN.
  • the session message carries the user ID of the user, the PDN identifier of the PDN network requesting access, the broadband connection information, and optional CSG information.
  • the broadband connection information may be a public IP address of the RGW to which the HeNB is connected, or may be a line identifier of the RGW, or may be a user name that the HeNB owner subscribes to the fixed network.
  • the BBERF in this step
  • the obtained broadband connection information and the optional CSG information process are as follows: In the attach procedure of the UE, the UE sends an attach request message to the HeNB, and the HeNB sends an attach request message to the MME, and carries the broadband connection information in the attach request message. If the HeNB is in the closed mode or the hybrid mode, the HeNB also carries the CSG information in the message, where the CSG information includes the CSG access mode and the CSG identifier.
  • the MME will interact with the HSS to obtain the subscription data of the user, and allow the UE to access according to the CSG subscription data.
  • the MME then sends a Create Session Request message to the S-GW, where the Create Session Request message carries the broadband connection information and the CSG information.
  • the MME further adds a membership indication to the CSG information, and the indication is divided into a CSG user and a non-CSG user; thus, the BBERF located in the S-GW obtains the broadband connection information currently accessed by the UE and Selected CSG information.
  • the MME sends a Create Session Request message to the S-GW, where the Create Session Request message carries the broadband connection information and the CSG information (the content included in the CSG information is consistent with the attachment flow).
  • the BBERF located in the S-GW thus obtains the broadband connection information currently accessed by the UE and the optional CSG information.
  • Step S1502 The BBERF sends a gateway control session establishment message to the PCRF, where the IP-CAN session establishment indication message carries the user identifier, the PDN identifier, the broadband connection information received by the BBERF, and optional CSG information.
  • Step S1503 If the PCRF has no related subscription information, the PCRF sends a subscription document request message to the SPR, carrying the user identifier and the PDN identifier.
  • Step S1504 SPR returns the subscription information
  • Step S1505 PCRF and according to the subscription data and the network policy , access information, etc. to develop a policy PCC strategy.
  • the policy includes default PCC rules, QoS rules, and APN-AMBR.
  • the default PCC rules and OoS rules include QCI and ARP parameters.
  • the ARP parameter can identify the priority of the user;
  • Step S 1506 The PCRF sends an interworking session setup message to the I-PCRF, where the message carries the broadband connection information, the optional CSG information, and the default PCC rule, APN-AMBR;
  • the PCRF can select the I-PCRF to use the following method:
  • the 3GPP network configures the correspondence between the I-PCRF and the fixed network operator on the PCRF, so that when the PCRF obtains the broadband connection information, the correct I-PCRF is selected according to the configuration information.
  • Step S1507 The I-PCRF determines, according to the broadband connection information, the fixed network operator that needs to interact, and whether the same broadband connection information has already established an interworking session with the BPCF, if the broadband connection information has not been established for the broadband connection information.
  • the I-PCRF sends a broadband session setup message to the BPCF of the operator, and provides broadband connection information to the BPCF; otherwise, step S 1509 is performed;
  • Step S1511 The S-GW where the BBERF is located sends a request to the P-GW where the PCEF is located to establish the IP-CAN a session message, the message is implemented as a proxy binding update message, carrying the user identifier and the PDN identifier;
  • FIG. 16 is a flowchart according to Embodiment 3 of the present invention, and FIG. 16 shows a home route roaming architecture based on FIG. 9 and FIG.
  • FIG. 17 is a flowchart according to Embodiment 4 of the present invention, and FIG. 17 shows a home route roaming architecture based on FIG. 9.
  • V-PCRF and I-PCRF, I-PCRF and BPCF establishes a process of establishing a session and performing QoS authorization.
  • the IP-CAN session established by the UE has a BBERF.
  • Step S 1701 In the process of the UE requesting to establish an IP-CAN session, the BBERF receives a request to establish an IP-CAN session message, where the request establishes an IP-CAN session message carrying the user identifier of the user, requesting access PDN ID of the PDN network, broadband connection information, and optional CSG information.
  • the broadband connection information may be a public IP address of the RGW (Residential GateWay) connected to the HeNB, or may be a line identifier of the RGW, or may be a user name that the HeNB owner subscribes to the fixed network;
  • the process of the broadband connection information obtained by the BBERF and the optional CSG information in this step is consistent with the process of FIG.
  • Step S 1702 The BBERF sends a gateway control session establishment message to the V-PCRF, where the IP-CAN session establishment indication message carries the user identifier, the PDN identifier, the broadband connection information received by the BBERF, and optional CSG information.
  • Step S1703 The V-PCRF determines, according to the user identifier, whether an S9 session has been established for the roaming user. If not yet established, the V-PCRF sends an S9 session establishment indication to the H-PCRF; otherwise, the V-PCRF to the H-PCRF Send an S9 session modification indication.
  • the V-PCRF requests to establish a new S9 sub-session in the S9 session, and carries the CSG information in the sub-session;
  • Step S 1704 If the H-PCRF has no relevant subscription information, the H-PCRF sends a subscription document request message to the SPR, Carrying the user identifier and the PDN identifier;
  • Step S1705 The SPR returns the subscription information;
  • Step S 1706 The H-PCRF sets the policy PCC policy according to the subscription data, the network policy, and the access information.
  • the policy includes default PCC rules, QoS rules, and APN-AMBR.
  • the default PCC rules and OoS rules include QCI and ARP parameters.
  • the ARP parameter may identify the priority of the user;
  • Step S 1707 The H-PCRF returns an S9 session establishment or a tampering confirmation message to the V-PCRF, and includes the QoS rule in the newly created S9 subsession;
  • Step S 1708 The V-PCRF performs policy decision according to the local policy, and performs QoS authorization according to the QoS rule delivered by the H-PCRF.
  • Step S1709 The V-PCRF sends an interworking session establishment message to the I-PCRF, where the message carries the broadband connection information. Selected CSG information and default QoS rules;
  • the V-PCRF selects the I-PCRF and can use the following methods:
  • the correspondence between the I-PCRF and the fixed network operator in the 3GPP network configuration is on the V-PCRF, so that when the V-PCRF obtains the broadband connection information, it selects according to the configuration information. Correctly I-PCRF.
  • Step S 1710 The I-PCRF determines, according to the broadband connection information, the fixed network operator that needs to interact, and whether the same broadband connection information has established an interworking session with the BPCF, if the broadband connection information has not been established for the broadband connection information.
  • the I-PCRF sends a broadband session setup message to the BPCF of the operator, and provides broadband connection information to the BPCF; otherwise, step S 1712 is performed; Step S 1711: BPCF returns an acknowledgement message to the I-PCRF; Step S 1712: I - the PCRF returns a confirmation message to the V-PCRF; Step S 1713: The PCRF returns an acknowledgement message to the BBERF, and the message carries the default QoS rule.
  • Step S1714 The S-GW where the BBERF is located sends a request to establish an IP-CAN session message to the P-GW where the PCEF is located, and the message is implemented.
  • the proxy binding update message carries the user identifier and the PDN identifier;
  • Step S 1715 The PCEF sends an IP-CAN session establishment indication message to the H-PCRF, where the message carries the user identifier and the PDN identifier;
  • Step S 1716 H-PCRF
  • the user identification and the PDN identity associate the message with the message of step S 1703. Therefore, the H-PCRF returns the PCC rule defined in step S 1706 to the PCEF;
  • Step S 1718 The S-GW returns a response to establish an IP-CAN session carrying the IP address.
  • FIG. 18 is a flowchart according to Embodiment 5 of the present invention, and FIG. 18 shows a local grooming roaming architecture based on FIG. 10 or FIG. 11, when a UE establishes an IP-CAN session, V-PCRF and I-PCRF, I - The PCRF establishes a session with the BPCF to establish a session and perform QoS authorization.
  • the IP-CAN session established by the UE does not have a BBERF.
  • Step S 1801 In the process of the UE requesting to establish an IP-CAN session, the PCEF receives a request to establish an IP-CAN session message, where the request establishes an IP-CAN session message carrying the user identifier of the user, requesting access PDN ID of the PDN network, broadband connection information, and optional CSG information.
  • the broadband connection information may be a public IP address of the RGW to which the HeNB is connected, or may be a line identifier of the RGW, or may be a user name that the HeNB owner subscribes to the fixed network.
  • Step S 1802 The PCEF sends an IP-CAN session establishment indication message to the V-PCRF, where the IP-CAN session establishment indication message carries the user identifier, the PDN identifier, the IP address assigned to the UE, and the broadband connection information received by the PCEF. And optional CSG information, etc.
  • Step S 1803 The V-PCRF determines, according to the user identifier, whether an S9 session has been established for the roaming user.
  • the V-PCRF sends an S9 session establishment indication to the H-PCRF; otherwise, the V-PCRF goes to the H-PCRF. Send an S9 session modification indication.
  • the V-PCRF requests to establish a new S9 sub-session in the S9 session, and carries the CSG information in the sub-session;
  • Step S 1804 If the H-PCRF does not have the relevant subscription information, the H-PCRF sends a subscription document request message to the SPR, Carrying the user identifier and the PDN identifier;
  • Step S 1806 The H-PCRF formulates a policy PCC policy according to the subscription data, the network policy, and the access information.
  • the policy includes default PCC rules and information such as APN-AMBR.
  • the QoS information of the default PCC rules includes QCI and ARP parameters.
  • the ARP parameter may identify the priority of the user;
  • Step S 1807 The H-PCRF returns an S9 session establishment or a tampering confirmation message to the V-PCRF, and includes the PCC rule in the newly created S9 subsession;
  • Step S 1808 The V-PCRF performs the policy decision according to the local policy, and performs the QoS authorization by the PCC rule issued by the H-PCRF.
  • the V-PCRF selects the I-PCRF and can use the following methods:
  • the correspondence between the I-PCRF and the fixed network operator in the 3GPP network configuration is on the V-PCRF, so that when the V-PCRF obtains the broadband connection information, it selects according to the configuration information. Correctly I-PCRF.
  • Step S1810 The I-PCRF determines, according to the broadband connection information, the fixed network operator that needs to interact, and whether the same broadband connection information has established an interworking session with the BPCF, if the broadband connection information has not been established for the broadband connection information.
  • the I-PCRF sends a broadband session setup message to the BPCF of the operator, and provides broadband connection information to the BPCF; otherwise, step S 1812 is performed; Step S 1811: BPCF returns an acknowledgement message to the I-PCRF; Step S 1812: I - the PCRF returns a confirmation message to the V-PCRF; Step S1813: The V-PCRF returns an acknowledgement message to the PCEF, where the message carries the default PCC rule, APN-AMBR, and the like. Step S1814: The gateway where the PCEF is located returns a response to establish an IP-CAN session.
  • FIG. 19 is a flowchart according to Embodiment 6 of the present invention, and FIG.
  • FIG. 19 shows a local grooming roaming architecture based on FIG. 10, when a UE establishes an IP-CAN session, V-PCRF and I-PCRF, I-PCRF and BPCF establishes a process of establishing a session and performing QoS authorization.
  • the IP-CAN session established by the UE does not exist as a BBERF.
  • the specific steps of Figure 19 are similar to the steps of Figure 18. The main difference is that the PCEF is located in the visited network, and the P-GW where the PCEF is located allocates an IP address to the UE, and then passes the IP address to the H-PCRF through the V-PCRF.
  • IP-CAN session for other UEs accessing the same home base station (HeNB or HNB) or accessing other home base stations, but these home base stations access the same contracted fixed line as the home base station in the above embodiment.
  • the establishment of the IP-CAN session of the UE can be implemented according to different network scenarios using the corresponding processes of FIG. 14 to FIG. In the prior art, only when the HeNB is in the mixed mode and the closed mode, the CSG information is reported to the P-GW and further reported to the PCRF, and in the open mode, not reported to the P-GW and the PCRF.
  • the PCRF when the PCRF only receives the broadband connection information and does not receive the CSG information, the PCRF may consider that the HeNB accessed by the UE is in an open mode. Similarly, the I-PCRF can also consider that the HeNB accessed by the UE is in an open mode. In the following embodiments, among the CSG information mentioned, the modes accessed by the HeNB include an open mode, a mixed mode, and a closed mode.
  • the broadband connection information is given to the PCRF via PCEF or BBERF. Since the home base station can register the broadband connection information when registering with the home base station management system (referred to as the home base station H(e)MS).
  • the PCRF can obtain the broadband connection information by querying the H(e)MS.
  • the V-PCRF can obtain the broadband connection information by querying the H(e)MS.
  • the I-PCRF receives the request identifier of the QoS information and/or QoS information of the PCRF; the I-PCRF requests the broadband policy control framework BPCF according to the request identifier of the QoS information and/or the QoS information.
  • QoS authorization where the QoS authorization request for the IP-CAN session established through the same contracted fixed line is from the same I-PCRF.
  • the PCRF may formulate or update the QoS information before the I-PCRF receives the QoS information of the PCRF and the request identifier of the /QoS information; the PCRF sends the QoS information and the indication information to the I-PCRF, where the indication information is used for Instructing the I-PCRF to process the bandwidth resource by at least one of the following: allocation, update, and QoS information includes: ARP and GBR.
  • the PCRF determines the bandwidth resource for releasing the authorized QoS information; the PCRF sends an identifier and indication information for determining the QoS of the released bandwidth resource to the I-PCRF, where the indication information is used to indicate the I-PCRF release bandwidth. Resources.
  • the I-PCRF determines whether the QoS information can preempt the resources allocated by the fixed-line line for other QoS information at least one of the following: The closed user group CSG information obtained by the PCRF, ARP in QoS information.
  • the I-PCRF instructs the BPCF to release the bandwidth resources of the preempted other QoS information; after the BPCF releases the resource, the I-PCRF again instructs the BCPF to allocate or increase the bandwidth resource of the same size as the first request allocated or increased bandwidth resource; BPCF allocation Or increase the bandwidth resource and return an accept message.
  • the I-PCRF sends a message to the PCRF, where the message carries the request identifier of the preempted other QoS information; the PCRF sends a message to the BBERF and/or the PCEF, requesting to delete or deactivate the policy rule corresponding to the request identifier of the QoS information.
  • Embodiment 7 This embodiment describes a process in which a UE that establishes an IP-CAN session according to the flow of FIG. 14 or FIG. 15 needs to request, modify, or release QoS resources due to accessing a service, and the PCRF, the I-PCRF, and the BPCF interact. 3 ⁇ 43 ⁇ 4 steps.
  • FIG. 20 is a flowchart of Embodiment 7 of the present invention.
  • Step S2001 The PCRF performs policy decision after receiving the service information provided by the AF or the resource modification request message initiated by the UE.
  • the decision includes the following three types: (a) If the AF provides new service information or the UE initiates a new resource allocation request, the PCRF performs QoS authorization for the development of PCC rules, as well as QoS rules (IP-CAN sessions established using the process of Figure 15).
  • the QoS information of the PCC rule or the QoS rule includes QCI, ARP, GBR, and MBR.
  • the QoS authorization by the PCRF is to delete or deactivate the corresponding PCC rule, and the QoS rule (the IP-CAN session established by the process of Figure 15).
  • the QoS information of the PCC rule or QoS rule to be deleted or deactivated includes QCI, ARP, GBR and MBR.
  • Step S2002 The PCRF sends an interworking session QoS request message to the I-PCRF, requesting the I-PCRF
  • the PCRF requests the I-PCRF to allocate a new resource, and the PCRF carries an indication in the message requesting allocation of a new resource, newly formulated QoS information in the PCC rule, and a one assigned to the QoS information.
  • QoS request identifier The QoS information includes at least ARP and GBR.
  • ARP indicates the priority of the QoS information
  • GBR indicates the bandwidth resource GBR requested by the I-PCRF
  • the QoS request identifier is used to identify the QoS information of the request.
  • the PCRF decision is (b)
  • the PCRF requests the release from the I-PCRF. Allocated resources.
  • the PCRF carries an indication of requesting release of the resource, and an identifier of the QoS information corresponding to the PCC rule to be deleted or deactivated (that is, when the PCRF requests the resource allocation to the I-PCRF when the PCC rule is newly formulated, the QoS information is allocated.
  • QoS request identifier to inform the I-PCRF that the resource of the QoS information identified by the QoS request identifier needs to be released; if the PCRF decision is (c), the PCRF requests the I-PCRF to update the allocated resource.
  • the PCRF carries the request update resource indication in the message, the QoS information in the updated PCC rule, and the allocated QoS request identifier (that is, when the PCRF requests the resource allocation to the I-PCRF when the PCC rule is newly formulated, the QoS information is allocated.
  • QoS request identifier (that is, when the PCRF requests the resource allocation to the I-PCRF when the PCC rule is newly formulated, the QoS information is allocated.
  • QoS request identifier (that is, when the PCRF requests the resource allocation to the I-PCRF when the PCC rule is newly formulated, the QoS information is allocated.
  • QoS request identifier to inform the I-PCRF that the resource of the QoS information identified by the QoS request identifier needs to be updated;
  • Step S2003 The I-PCRF sends a broadband session QoS request message to the BPCF requesting the BPCF QoS authorization.
  • the I-PCRF If the message received by the I-PCRF allocates a resource for the request, the I-PCRF carries an indication of requesting allocation of a new resource and a GBR in the QoS information in the message to request the BPCF to allocate the bandwidth resource GBR; if the I-PCRF receives The message is a request to release the resource, and the I-PCRF carries an indication of requesting release of the resource and a GBR in the QoS information in the message to request the BPCF to release the bandwidth resource GBR; if the message received by the I-PCRF is to request to update the resource, Then, the I-PCRF will request the BPCF according to the GBR in the updated QoS information and the increment of the allocated GBR.
  • Step S2004 BPCF According to the request message of the I-PCRF, the corresponding policy is executed. If the BPCF receives the request to allocate the bandwidth resource GBR, the BPCF performs resource admission according to the currently available bandwidth of the contracted fixed line.
  • the BPCF receives the I-PCRF request and returns a reception confirmation message to the I-PCRF, and the BPCF will deduct the GBR from the currently available bandwidth of the subscription fixed line; if the remaining available bandwidth is less than the GBR The BPCF rejects the I-PCRF request and returns a reject message to the I-PCRF, and carries the bandwidth that the BPCF can accept; if the BPCF receives the request to release the bandwidth resource GBR, the BPCF directly returns a receive acknowledgement message, and the BPCF will Add GBR to the currently available bandwidth of the contracted fixed line.
  • Step S2005 The I-PCRF performs policy decision according to the BPCF return message.
  • step 4 If the I-PCRF receives the reception confirmation message (including the reception resource allocation and the resource release), step 4 is performed; if the I-PCRF receives the rejection message, the I-PCRF will prioritize the priority in the QoS information.
  • the level ARP and the CSG information of the UE that initiated the QoS request perform the following logical decisions:
  • the I-PCRF will refer to the ARP according to the ARP in the QoS information.
  • the QoS is compared with other QoS information. If the QoS information cannot preempt other QoS information, step S2014 is performed. If the QoS information can preempt resources of other QoS information, step S2006 is performed;
  • step S2014 If there is no other QoS information that the user himself/herself has authorized or the QoS information of other non-CSG users accessing through the same contracted fixed line, step S2014 is performed.
  • step S2014 If the QoS information can preempt the QoS information resources that have been authorized by other CSG users, step S2006 is performed;
  • step S2014 If the mode of access in the CSG information is open mode or closed mode, the I-PCRF accesses the QoS information according to the ARP with other QoS information authorized by the user himself and through the same contracted fixed line. If all the other users' QoS information is compared, if the QoS information cannot preempt other QoS information, step S2014 is performed. If the QoS information can preempt the resources of the QoS information that the other user has authorized, step S2006 is performed. Step S2006: The flow of FIG. 23, FIG. 24 or FIG. 25 is performed. After performing this step, the remaining available bandwidth of the contracted fixed line will be greater than or equal to the GBR in the QoS information.
  • Step S2007 The I-PCRF sends a broadband session QoS request message to the BPCF again, carrying the bandwidth GBR of the request allocation in step S2002.
  • Step S2008 The BPCF allocates a resource and returns an acceptance confirmation message to the I-PCRF.
  • Step S2009 The I-PCRF returns an acknowledgement message to the PCRF, carrying an acceptance indication.
  • Step S2010 If the IP-CAN session established by the flow of FIG. 14 is used, the PCRF sends a gateway control and QoS rule providing message to the BBERF.
  • Step S2011 If the IP-CAN session established by the flow of FIG. 15 is used, the BBERF executes the QoS rule and returns an acknowledgement message to the PCRF.
  • Step S2012 The PCRF sends a policy charging rule providing message to the PCEF.
  • Step S2013 The PCEF returns an acknowledgement message to the PCRF, and the flow ends.
  • Step S2014 The I-PCRF returns an acknowledgement message to the PCRF, carrying a rejection indication.
  • the PCRF returns the QoS ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇
  • Step S2101 The H-PCRF performs policy decision after receiving the service information provided by the AF or the resource modification request message initiated by the UE.
  • the decision includes the following three types:
  • the H-PCRF performs QoS authorization for the development of PCC rules, as well as QoS rules.
  • the QoS information of the PCC rule or QoS rule includes QCI, ARP, GBR, and MBR.
  • the H-PCRF performs QoS authorization to decide to delete or deactivate the corresponding PCC rule, and the QoS rule.
  • the QoS information to be deleted or deactivated for PCC rules or QoS rules includes QCI, ARP, GBR, and MBR.
  • Step S2102 The H-PCRF sends an S9 session rule providing message to the V-PCRF, and carries a newly formulated QoS rule, or a deleted or deactivated QoS rule or an updated QoS rule according to different H-PCRF decisions.
  • Step S2103 The V-PCRF sends an interworking session QoS request message to the I-PCRF, requesting QoS authorization of the I-PCRF.
  • the V-PCRF requests the I-PCRF to allocate a new resource, and the V-PCRF carries an indication requesting to allocate a new resource in the message, newly formulates the QoS information in the QoS rule, and gives A QoS request identifier assigned by the QoS information.
  • the QoS information includes at least ARP and GBR.
  • ARP indicates the priority of the QoS information
  • GBR indicates the bandwidth resource GBR requested by the I-PCRF
  • the QoS request identifier is used to identify the QoS information of the request.
  • the V-PCRF carries an indication of requesting release of the resource, and an identifier of the QoS information corresponding to the QoS rule to be deleted or deactivated (ie, when the V-PCRF requests the allocation of resources to the I-PCRF when the QoS rule is newly formulated,
  • the QoS request identifier of the QoS information is allocated to notify the I-PCRF that the resource of the QoS information identified by the QoS request identifier needs to be released; if the H-PCRF decision is (c), the V-PCRF requests the I-PCRF to update the allocated resource. .
  • the V-PCRF carries the request update resource indication in the message, and the QoS information in the updated QoS rule Information and the assigned QoS request identifier (that is, the QoS request identifier assigned to the QoS information when the V-PCRF requests the I-PCRF to allocate resources when the QoS rule is newly formulated); to notify the I-PCRF that the QoS needs to be updated.
  • the I-PCRF If the message received by the I-PCRF allocates a resource for the request, the I-PCRF carries an indication of the resource allocation request and the GBR in the QoS information to request the BPCF to allocate the bandwidth resource GBR; if the message received by the I-PCRF is Requesting to release the resource, the I-PCRF carries an indication of requesting release of the resource and GBR in the QoS information in the message to request the BPCF to release the bandwidth resource GBR; if the message received by the I-PCRF is to request to update the resource, then the I-PCRF will According to the GBR in the updated QoS information and the increment of the allocated GBR, the request is made to the BPCF.
  • Step S2105 The BPCF performs the request message according to the I-PCRF, and executes The corresponding strategy. If the BPCF receives the request to allocate the bandwidth resource GBR, the BPCF performs resource admission according to the currently available bandwidth of the contracted fixed line.
  • the BPCF receives the I-PCRF request and returns a reception confirmation message to the I-PCRF, and the BPCF will deduct the GBR from the currently available bandwidth of the subscription fixed line; if the remaining available bandwidth is less than the GBR The BPCF rejects the I-PCRF request and returns a reject message to the I-PCRF, and carries the bandwidth that the BPCF can accept in the message; if the BPCF accepts the request to release the bandwidth resource GBR, the BPCF directly returns a receive acknowledgement message, and the BPCF GBR will be added to the currently available bandwidth of the contracted fixed line.
  • Step S2106 The I-PCRF performs policy decision according to the BPCF return message.
  • step 4 is performed S2110; If the I-PCRF receives the reject message, the I-PCRF will perform the following logical decision based on the priority ARP of the QoS information and the CSG information of the UE that initiated the QoS request:
  • step S2116 If the QoS information cannot preempt other QoS information, step S2116 is performed. If the QoS information can preempt the resources of other QoS information, step S2107 is performed;
  • step S2116 If there is no other QoS information that the user has already QoS ⁇ or other QoS information that is not QoS ⁇ authorized by the user, step S2116 is performed.
  • step S2107 If there is no QoS information already QoS-authorized by other non-CSG users accessing through the same contracted fixed line, then the I-PCRF modifies the QoS rule according to the ARP with the user's own QoS. The QoS information is compared with the already-authorized QoS information of all other CSG users. If the QoS rule cannot preempt other QoS rules, step S2116 is performed. If the QoS information can preempt the resources of the QoS information that the other CS G user has authorized, step S2107 is performed;
  • step S2116 If the QoS information can preempt the resources of the QoS information that the other user has authorized, step S2107 is performed.
  • Step S2107 The flow of FIG. 23, FIG. 24 or FIG. 25 is executed. After performing this step, the remaining available bandwidth of the contracted fixed line will be greater than or equal to the GBR in the QoS information.
  • Step S2108 The I-PCRF sends a broadband session QoS request message to the BPCF again, carrying the bandwidth GBR of the request allocation in step S2103.
  • Step S2109 The BPCF allocates a resource and returns an acceptance confirmation message to the I-PCRF.
  • Step S2110 The I-PCRF returns an acknowledgement message to the V-PCRF, carrying an acceptance indication.
  • Step S2111 The V-PCRF returns an S9 session rule providing confirmation message to the H-PCRF, and notifies the H-PCRF to request acceptance.
  • Step S2112 The V-PCRF sends a gateway control and QoS rule providing message to the BBERF.
  • the PCRF carries the newly formulated QoS rule information in the message; if the H-PCRF decision is (b), the PCRF carries the QoS rule information to be deleted or deactivated in the message; The PCRF decision is (c), and the PCRF carries the updated QoS rule information in the message.
  • Step S2113 Then the BBERF executes the QoS rule and returns an acknowledgement message to the PCRF.
  • the H-PCRF carries the newly formulated PCC rule information in the message; if the H-PCRF decision is (b), the H-PCRF carries the information to delete or deactivate the PCC rule in the message. If the H-PCRF decision is (c), the H-PCRF carries the updated PCC rule information in the message.
  • Step S2115 The PCEF returns an acknowledgement message to the H-PCRF, and the process ends.
  • Step S2116 The I-PCRF returns an acknowledgement message to the V-PCRF, carrying a rejection indication.
  • Step S2117 The V-PCRF returns an acknowledgement message to the H-PCRF, notifying that the H-PCRF request is rejected.
  • Embodiment 9 This embodiment describes a process in which a UE that establishes an IP-CAN session according to the process of FIG. 18 or FIG. 19 needs to request, modify, or release QoS resources due to accessing a service, and the PCRF (including H-PCRF, V-PCRF), the flow of interaction between I-PCRF and BPCF.
  • FIG. 22 is a flowchart of Embodiment 9 of the present invention. The process includes the following steps: Step S2201: The H-PCRF performs policy decision after receiving the service information provided by the AF or the resource modification request message initiated by the UE. The decision includes the following three types:
  • the QoS authorization by the H-PCRF establishes a PCC rule.
  • the QoS information of the PCC rule includes QCK ARP, GBR, and MBR.
  • the H-PCRF performs QoS ⁇ authorization to delete or deactivate the corresponding PCC rule.
  • the QoS information to delete or deactivate the PCC rules includes QCI, ARP, GBR, and MBR.
  • Step S2202 The H-PCRF sends an S9 session rule providing message to the V-PCRF. If the H-PCRF decision is (a), the H-PCRF carries the newly formulated PCC rule information in the message; if the H-PCRF decision is (b), the H-PCRF carries the information to delete or deactivate the PCC rule in the message. If the H-PCRF decision is (c), the H-PCRF carries the updated PCC rule information in the message.
  • Step S2203 The V-PCRF sends an interworking session QoS request message to the I-PCRF, requesting QoS authorization of the I-PCRF. If the H-PCRF decision is (a), the V-PCRF requests the I-PCRF to allocate a new resource, and the V-PCRF carries an indication requesting to allocate a new resource in the message, and newly establishes the QoS in the PCC rule. Information, and a QoS request identifier assigned to the QoS information.
  • the QoS information includes at least ARP and GBR.
  • ARP indicates the priority of the QoS information
  • GBR indicates the bandwidth resource GBR requested by the I-PCRF
  • the QoS request identifier is used to identify the QoS information of the request.
  • the V-PCRF is directed to I- The PCRF requests to release the allocated resources.
  • the V-PCRF carries an indication of requesting release of the resource, and an identifier of the QoS information corresponding to the PCC rule to be deleted or deactivated (ie, when the V-PCRF requests the allocation of resources to the I-PCRF when the PCC rule is newly formulated,
  • the QoS request identifier of the QoS information is allocated to notify the I-PCRF that the resource of the QoS information identified by the QoS request identifier needs to be released; if the H-PCRF decision is (c), the V-PCRF requests the I-PCRF to update the allocated resource. .
  • the V-PCRF carries the request update resource indication, the QoS information in the updated PCC rule, and the allocated QoS request identifier in the message (that is, when the V-PCRF requests the I-PCRF to allocate resources when the PCC rule is newly formulated, The QoS request identifier of the QoS information is allocated;) to notify the I-PCRF that the resource of the QoS information identified by the QoS request identifier needs to be updated; Step S2204: The I-PCRF sends a broadband session QoS request message to the BPCF, requesting QoS authorization of the BPCF.
  • the I-PCRF If the message received by the I-PCRF allocates a resource for the request, the I-PCRF carries an indication of the resource allocation request and the GBR in the QoS information to request the BPCF to allocate the bandwidth resource GBR; if the message received by the I-PCRF is If the request is to release the resource, the I-PCRF carries an indication of requesting release of the resource and a GBR in the QoS information to request the BPCF to release the bandwidth resource GBR. If the message received by the I-PCRF is to request to update the resource, then the I-PCRF The request to the BPCF is based on the GBR in the updated QoS information and the increment of the allocated GBR.
  • Step S2205 The BPCF responds to the request message of the I-PCRF, Implement the appropriate strategy. If the BPCF accepts the request to allocate the bandwidth resource GBR, the BPCF performs resource admission according to the current available bandwidth of the contracted fixed line. If the remaining available bandwidth is greater than or equal to GBR, the BPCF receives the I-PCRF request and returns a reception confirmation message to the I-PCRF, and the BPCF will sign the contract.
  • the GBR is deducted from the currently available bandwidth of the fixed line; if the remaining available bandwidth is less than the GBR, the BPCF rejects the I-PCRF request and returns a reject message to the I-PCRF, and the message carries the bandwidth that the BPCF can accept; if the BPCF accepts If the bandwidth resource GBR is requested to be released, the BPCF directly returns a reception confirmation message, and the BPCF will add GBR to the currently available bandwidth of the subscription fixed line.
  • Step S2206 The I-PCRF performs policy decision according to the BPCF return message.
  • step S4210 If the I-PCRF receives the reception confirmation message (including the reception resource allocation and the resource release), step S4210 is performed; if the I-PCRF receives the rejection message, the I-PCRF will calculate the ARP and the QoS information.
  • the CSG information of the UE that initiated the QoS request performs the following logical judgment:
  • step S2216 If the QoS information cannot preempt other PCC rules, step S2216 is performed. If the PCC rule can preempt the resources of other QoS information, step S2207 is performed;
  • step S2216 If there is no other QoS information that the user has already QoS ⁇ or QoS information that has been QoS-authorized by other non-CSG users accessing the same fixed-line line, then step S2216 is performed.
  • step S2216 If the QoS information cannot preempt other resources of the QoS information, step S2216 is performed. If the QoS information can preempt the resources of the QoS information that the other CSG users have authorized, step S2207 is performed;
  • step S2216 If the QoS information can preempt the resources of the QoS information that the other user has already authorized, step S2207 is performed; Step S2207: The flow of FIG. 23, FIG. 24 or FIG. 25 is performed. After performing this step, the remaining available bandwidth of the contracted fixed line will be greater than or equal to the GBR in the QoS information.
  • Step S2208 The I-PCRF sends a broadband session QoS request message to the BPCF again, carrying the bandwidth GBR of the request allocation in step S2203.
  • Step S2209 The BPCF allocates a resource and returns an acceptance confirmation message to the I-PCRF.
  • Step S2210 The I-PCRF returns an acknowledgement message to the V-PCRF, carrying an acceptance indication.
  • Step S2211 The V-PCRF returns an S9 session rule providing confirmation message to the H-PCRF, and notifies the H-PCRF to request acceptance.
  • Step S2212 If the IP-CAN session established by the process of FIG. 18 is used, the V-PCRF sends a gateway control and QoS rule providing message to the BBERF.
  • the V-PCRF formulates a QoS rule according to the PCC rule. And carrying the newly formulated QoS rule information in the message; if the H-PCRF decision is (b), the V-PCRF carries the QoS rule information corresponding to the PCC rule to be deleted or deactivated; if the H-PCRF decision is ( c), then the V-PCRF formulates an update QoS rule according to the updated PCC rule, and carries the updated QoS rule information in the message.
  • Step S2213 If the IP-CAN session established by the flow of FIG. 18 is used, the BBERF executes the QoS rule and returns an acknowledgement message to the PCRF.
  • Step S2214 The H-PCRF sends a policy charging rule providing message to the PCEF. If the H-PCRF decision is (a), the V-PCRF carries the newly formulated PCC rule information in the message; if the H-PCRF decision is (b), Then, the V-PCRF carries the PCC rule information to be deleted or deactivated in the message; if the H-PCRF decision is (c), the V-PCRF carries the updated PCC rule information in the message; Step S2215: The PCEF returns to the H-PCRF Confirm the message, the end of the process. Step S2216: The I-PCRF returns an acknowledgement message to the V-PCRF, carrying a rejection indication.
  • Step S2217 The V-PCRF returns an acknowledgement message to the H-PCRF, notifying that the H-PCRF request is rejected.
  • the H-PCRF returns the QoS to the AF or the UE according to the rejection indication, and the process ends.
  • Embodiment 10 This embodiment describes a procedure in which an already allocated resource of a UE that establishes an IP-CAN session according to the flow of FIG. 14 or FIG. 15 is initiated by an I-PCRF.
  • FIG. 23 is a flowchart of Embodiment 10 of the present invention, the process includes the following steps: Step S2301: After the I-PCRF performs the policy decision in the processes of FIG. 19, FIG. 20, and FIG. 21, it is decided to release an IP-CAN session.
  • Step S2302 The I-PCRF sends a message to the PCRF, informing the PCRF that it decides to release one or more resources allocated by the QoS information, and carries the corresponding QoS request identifier in the message;
  • Step S2303 The PCRF returns an acknowledgement message;
  • Step S2304 Performing PCRF Strategic decision making.
  • the PCRF can perform two decisions according to the network policy:
  • Step S2305 If the IP-CAN session established by the process of FIG.
  • the PCRF sends a gateway control and QoS rule providing message to the BBERF, and if the PCRF decision is (a), carries the QoS rule information to be deleted or deactivated; The decision is (b), and the updated QoS rule information is carried.
  • Step S2306 If the IP-CAN session established by the process of FIG. 14 is used, the BBERF deletes or deactivates the QoS rule (the PCRF decision is (a)) or updates the QoS rule (the PCRF decision is (b)), and returns an acknowledgement message to the PCRF.
  • Step S2307 The PCRF sends a policy charging rule providing message to the PCEF.
  • Step S2308 The PCEF returns an acknowledgement message to the PCRF.
  • Step S2309 The I-PCRF sends a broadband session QoS request message to the BPCF, requesting the BPCF to release the bandwidth GBR, which is the GBR in the deleted or deactivated PCC rule.
  • Step S2310 After the BPCF releases the resource, a confirmation message is returned. According to the flow of FIG.
  • Step S2401 After performing the policy decision in the processes of FIG. 19, FIG. 20, and FIG. 21, the I-PCRF decides to release the allocated resources of one or more QoS information of an IP-CAN session.
  • Step S2402 The I-PCRF sends a message to the V-PCRF, informing the V-PCRF that it decides to release the allocated resources of one or more QoS information, and carries the corresponding QoS request identifier in the message;
  • Step S2403 The V-PCRF returns an acknowledgement message to the I-PCRF.
  • Step S2404 The V-PCRF performs a policy decision. At this point, V-PCRF can perform two decisions according to the network policy:
  • V-PCRF deletes or deactivates the QoS request identifier of the I-PCRF request corresponding to the QoS rule
  • Step SMO 5 V-PCRF sends a message to the H-PCRF.
  • Step S2406 The H-PCRF returns an acknowledgement message to the V-PCRF; Step S2407: The V-PCRF sends a gateway control and QoS rule providing message to the BBERF, if V- The PCRF decision is (a), and carries the QoS rule information to be deleted or deactivated; if the V-PCRF decision is (b), the updated QoS rule information is carried; Step S2408: BBERF deletes or deactivates the QoS rule (V - The PCRF decision is (a)) or the QoS rule is updated (the V-PCRF decision is (b)), and the acknowledgment message is returned to the V-PCRF; Step S2409: The H-PCRF sends a policy charging rule providing message to the PCEF, if
  • Embodiment 12 This embodiment describes a procedure in which an already allocated resource of a certain UE that establishes an IP-CAN session according to the flow of FIG. 18 or FIG. 19 is initiated by the I-PCRF.
  • FIG. 25 is a flowchart of Embodiment 12 of the present invention, the process includes the following steps: Step S2501: After the I-PCRF performs the policy decision in the processes of FIG. 20, FIG. 21, and FIG. 22, it is decided to release an IP-CAN session.
  • Step S2502 The I-PCRF sends a message to the V-PCRF, informing the V-PCRF that it decides to release one or more QoS information allocated resources, in the message Carrying the corresponding QoS request identifier; Step S2503: The V-PCRF returns an acknowledgement message to the I-PCRF; Step S2504: The V-PCRF performs policy decision. At this point, V-PCRF can perform two decisions according to the network policy:
  • V-PCRF deletes or deactivates the QoS rule corresponding to the QoS request identifier of the I-PCRF request;
  • Step S2505 The V-PCRF sends a message to the H-PCRF. If the V-PCRF decision is (a), it requests to release one or more resources allocated by the PCC rule, and carries the corresponding PCC rule name in the message; The PCRF decision is (b), and the updated QoS rule information is carried; Step S2506: The H-PCRF returns an acknowledgement message to the V-PCRF; Step S2507: If the IP-CAN session established by the process of FIG.
  • the V-PCRF The BBERF sends a gateway control and QoS rule providing message. If the V-PCRF decision is (a), the QoS rule information corresponding to the PCC rule to be deleted or deactivated is carried; if the V-PCRF decision is (b), the updated QoS rule information corresponding to the PCC rule; Step S2508: If the IP-CAN session established by the process of FIG.
  • the BBERF deletes or deactivates the QoS rule (V-PCRF decision is (a)) or updates the QoS rule (V-PCRF decision (b)), returning an acknowledgement message to the V-PCRF;
  • Step S2509 The V-PCRF sends a policy charging rule providing message to the PCEF, and if the V-PCRF decision is (a), carrying the PCC rule to be deleted or deactivated Information; if the V-PCRF decision is (b), carrying the updated PCC rule information;
  • Step S2510 The PCEF deletes or deactivates the PCC rule (the V-PCRF decision is (a)) or updates the PCC rule (the V-PCRF decision is (b)), and returns a confirmation message to the V-PCRF;
  • Step S2511 I-PCRF direction
  • the BPCF sends a broadband session QoS request message, requesting the BPCF to release the bandwidth GBR, which is the GBR in the deleted or deactivated PCC rule;
  • Step S2512 After
  • the I-PCRF is used as a separate functional network element.
  • the I-PCRF can also be combined with BPCF, ie the I-PCRF is a functional enhancement of BPCF.
  • the PCRF interacts with the I-PCRF, which can be regarded as the interaction between the PCRF and the BPCF, and the interaction between the I-PCRF and the BPCF can be regarded as an internal implementation.
  • the BPCF will perform a logical judgment on whether it can preempt the allocated resources and notify the PCRF to release the corresponding resources.
  • an I-PCRF is further provided. FIG.
  • the I-PCRF includes: a receiving module 22, a requesting module 24, The following is described:
  • the receiving module 22 is configured to receive the policy and charging rule function PCRF as the request identifier of the IP-CAN session authorized QoS information and/or QoS information;
  • the requesting module 24 is connected to the receiving module 22, and is set to
  • the authorization request is requested from the broadband policy control framework BPCF according to the request identifier of the QoS information and/or the QoS information, wherein the QoS request of the IP-CAN session established through the same subscription fixed line is from the same I-PCRF.
  • the requesting module 24 is configured to send the guaranteed bandwidth GBR required to be allocated in the QoS authorization request to the BPCF, which is set to indicate that the BPCF allocates and releases the resource.
  • FIG. 27 is a structural block diagram of a preferred I-PCRF according to an embodiment of the present invention.
  • the I-PCRF further includes: a determining module 26, the module is connected to the receiving module 22, and the requesting module 24 is configured to receive the BPCF transmission.
  • the QoS information After the message indicating that the bandwidth resource is refused to be allocated, it is determined whether the QoS information can preempt the resources allocated by the fixed network line for other QoS information according to at least one of the following: the closed user group CSG information obtained by the PCRF, and the ARP in the QoS information;
  • the requesting module 24 is further configured to: when the determination result is yes, instruct the BPCF to release the bandwidth resource of the preempted other QoS information; and after the BPCF releases the resource, indicate the BCPF allocation or increase and the first request allocation or increase again. Bandwidth resources of the same bandwidth resource size.
  • an authorization request system including: a user equipment, a home base station, and a policy and charging rule function PCRF, an interworking policy, and a charging rule function.
  • An I-PCRF wherein the user equipment is configured to establish an access protocol network IP-CAN session by establishing a network protocol through the home base station, wherein the home base station is connected to the 3rd Generation Partnership Project 3GPP core network by signing the fixed network line; policy and charging
  • the rule function PCRF selects the interworking policy and charging rule function I-PCRF for the IP-CAN session, wherein the PCRF selects the same I-PCRF for the IP-CAN session established through the contracted fixed line; the PCRF is also used to request the I-PCRF as IP-CAN session for quality of service QoS authorization.
  • the system further comprises: a policy and charging execution function PCEF or a load binding and event reporting function BBERF, wherein the policy and charging execution function PCEF or the bearer binding and event reporting function BBERF is used to receive the request to establish an IP- The message of the CAN session, where the message carries the broadband connection information of the contracted fixed network line through which the IP-CAN session is established; and transmits the broadband connection information to the PCRF.
  • the PCEF or the BBERF is further configured to receive a message requesting to establish an IP-CAN session, where the message carries the closed subscriber group CSG information of the user equipment; and the PCEF or BBERF is further used to send the closed subscriber group to the PCRF. CSG information.
  • the BPCF performs the function of the I-PCRF in the above embodiment, that is, the BPCF and the I-PCRF are combined, which will be described below, and it should be noted that, The description of the embodiments that have been carried out will not be repeated here.
  • the BPCF receives the QoS information authorized by the PCRF for the IP-CAN session; the BPCF performs QoS authorization based on the QoS information.
  • the PCRF formulates or updates the QoS information, where the QoS information includes the allocation and retention priority ARP, the guarantee rate GBR, and the PCRF sends the QoS information and the indication information to the BPCF, where The indication information is used to instruct the BCPF to allocate or update bandwidth resources according to the GBR.
  • the BPCF determines whether the QoS information can preempt the contracted fixed network line as other Bandwidth resources allocated by QoS information: pre-obtained closed subscriber group CSG information, ARP in QoS information.
  • the BPCF sends a message to the PCRF, where the message carries the request identifier of the other QoS information that is preempted; the PCRF to the BBERF and/or the PCEF is determined by the BPCF to be able to preempt the bandwidth resources allocated by the fixed-line line for other QoS.
  • Send a message, request to delete or deactivate The request identifies the corresponding policy rule; or, the PCRF update request identifies the corresponding policy rule, and sends the updated policy rule to the BBERF and/or the PCEF.
  • the BPCF releases the bandwidth resources of the other QoS information that is preempted; the BPCF allocates the bandwidth resource allocated or added by the PCRF request for the QoS information, and returns an accept message.
  • QoS control can be performed on all UEs accessed through the home base station, so that the total QoS requirement does not exceed the QoS that the fixed base line accessed by the home base station can provide.
  • a general-purpose computing device which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices.
  • they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé, un système et un dispositif pour une demande d'autorisation. Le procédé comprend les étapes suivantes : un équipement utilisateur (« User Equipment » ou UE) établit une session IP-CAN (« IP-Connectivity Access Network » ou réseau d'accès de connectivité IP) par l'intermédiaire d'une station de base domestique (S702) qui est connectée à un réseau fédérateur 3GPP par une ligne de réseau fixe signée ; une fonction de règles de politique et de facturation (« Policy and Charging Rules Function » ou PCRF) sélectionne une fonction de règles de politique et de facturation d'interfonctionnement (« Interwork-Policy and Charging Rules Function » ou I-PCRF) pour la session IP-CAN, la PCRF sélectionnant la même I-PCRF pour les sessions IP-CAN établies par la même ligne de réseau fixe signée (S704) ; et la PCRF demande à l'I-PCRF sélectionnée de réaliser une autorisation de qualité de service (« Quality of service » ou Qos) pour la session IP-CAN (S706). Grâce à la présente invention, une commande Qos peut être réalisée pour tous les UE qui accèdent à des stations de base domestiques, permettant que les exigences Qos générales ne dépassent pas la Qos qui peut être fournie par des lignes de réseau fixe signées auxquelles les stations de base domestiques accèdent.
PCT/CN2011/071700 2010-04-27 2011-03-10 Procédé, système et dispositif pour demande d'autorisation WO2011134320A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010169935.4A CN102238698B (zh) 2010-04-27 2010-04-27 授权请求方法、系统及装置
CN201010169935.4 2010-04-27

Publications (1)

Publication Number Publication Date
WO2011134320A1 true WO2011134320A1 (fr) 2011-11-03

Family

ID=44860841

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/071700 WO2011134320A1 (fr) 2010-04-27 2011-03-10 Procédé, système et dispositif pour demande d'autorisation

Country Status (2)

Country Link
CN (1) CN102238698B (fr)
WO (1) WO2011134320A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019223557A1 (fr) * 2018-05-22 2019-11-28 华为技术有限公司 Procédé d'accès à un réseau, dispositif associé, et système
US11399331B2 (en) 2018-05-22 2022-07-26 Huawei Technologies Co., Ltd. Network access method, related apparatus, and system
US11991525B2 (en) 2021-12-02 2024-05-21 T-Mobile Usa, Inc. Wireless device access and subsidy control

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103107901B (zh) * 2011-11-11 2016-11-23 华为终端有限公司 策略和计费规则功能选择方法及相关设备
CN103209497B (zh) * 2012-01-11 2018-05-11 中兴通讯股份有限公司 一种策略会话建立方法及装置
CN103369501B (zh) * 2012-04-09 2019-03-12 中兴通讯股份有限公司 一种资源管理方法、系统和资源管理网元
CN103582030B (zh) * 2012-08-01 2018-10-23 中兴通讯股份有限公司 服务质量的更新处理方法及装置
WO2014032289A1 (fr) * 2012-08-31 2014-03-06 华为技术有限公司 Procédé pour la régulation de la bande passante, et dispositif et système correspondants
CN103731829B (zh) * 2012-10-12 2018-11-06 中兴通讯股份有限公司 资源授权的方法、装置以及系统
CN103841538B (zh) * 2012-11-22 2019-06-25 中兴通讯股份有限公司 管理数据流的方法和系统
CN108307530B (zh) * 2016-09-30 2023-09-22 华为技术有限公司 一种会话连接建立方法、相关设备及系统
CN108270576B (zh) * 2016-12-30 2021-06-22 华为技术有限公司 一种数据业务控制方法、相关装置及系统
CN111770507B (zh) * 2019-03-30 2022-01-14 华为技术有限公司 策略控制方法、设备及系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101150418A (zh) * 2007-10-17 2008-03-26 中兴通讯股份有限公司 一种策略计费控制服务器的选择方法
CN101159563A (zh) * 2007-11-02 2008-04-09 中兴通讯股份有限公司 一种策略计费控制服务器的选择方法及系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101272256B (zh) * 2007-03-23 2011-07-06 华为技术有限公司 业务处理方法和系统、策略控制和计费规则功能实体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101150418A (zh) * 2007-10-17 2008-03-26 中兴通讯股份有限公司 一种策略计费控制服务器的选择方法
CN101159563A (zh) * 2007-11-02 2008-04-09 中兴通讯股份有限公司 一种策略计费控制服务器的选择方法及系统

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ALCATEL-LUCENT ET AL.: "Interworking S9* interface: Requirements and Protocol Selection Criteria", 3GPP-BBF, 10 February 2010 (2010-02-10), pages 4 - 8 *
FRANCE TELECOM ET AL.: "PCRF-BPCF Function Split and Information Exchange", 3GPP-BBF JOINT MEETING, 18 February 2010 (2010-02-18) - 19 February 2010 (2010-02-19), pages 4,7,8 *
ZTE ET AL.: "Evaluation of Architectures for H(e)NB Interworking with BBF access", 3GPP TSG SA WG2 MEETING #83, 21 February 2011 (2011-02-21) - 25 February 2011 (2011-02-25) *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019223557A1 (fr) * 2018-05-22 2019-11-28 华为技术有限公司 Procédé d'accès à un réseau, dispositif associé, et système
US11399331B2 (en) 2018-05-22 2022-07-26 Huawei Technologies Co., Ltd. Network access method, related apparatus, and system
US11991525B2 (en) 2021-12-02 2024-05-21 T-Mobile Usa, Inc. Wireless device access and subsidy control

Also Published As

Publication number Publication date
CN102238698B (zh) 2016-06-15
CN102238698A (zh) 2011-11-09

Similar Documents

Publication Publication Date Title
WO2011134320A1 (fr) Procédé, système et dispositif pour demande d'autorisation
US8873498B2 (en) Network sharing in an evolved packet core network
EP2410693B1 (fr) Procédé de chargement, système et procédé de rapport pour accès à un terminal par le biais de réseaux à accès multiple
EP2466932B1 (fr) Procédé de facturation, système et élément de réseau d'accès dans une local access ip architecture, lipa
EP2438773B1 (fr) Commande opérateur des ressources pour abonnés itinérants
JP2022522532A (ja) 非公開ネットワークのための課金制御
US9319867B2 (en) Method and apparatuses for policy and charging control of machine-to-machine type communications
JP5463418B2 (ja) 拡張されたアロケーション／リテンションポリシーの解決策
WO2011097911A1 (fr) Procédé, dispositif et système pour sélectionner une entité de fonction de politique et de règles de facturation
US20160212654A1 (en) Communication apparatus, control apparatus, communication method, control method, and program
WO2012065499A1 (fr) Procédé et système d'établissement d'un contrôle de qualité de service
WO2011124106A1 (fr) Procédé, système et dispositif de commande de politique et de facturation
WO2013064004A1 (fr) Procédé et système de mise à jour de la qualité de service
WO2011095025A1 (fr) Procédé et système de commande de politique pour accès local d'utilisateur mobile
WO2010130126A1 (fr) Procédé et système de contrôle d'accès et dispositif du côté accès
WO2011134319A1 (fr) Procédé de commande de politique pour un service à commutation de paquets et système de service à commutation de paquets
US8874079B2 (en) Control method for home base station access and home base station gateway
WO2011088702A1 (fr) Procédé et système permettant de contrôler des ressources dans un réseau de convergence multiservice
WO2012129992A1 (fr) Procédé de traitement de connectivité de données sponsorisées, et fonction d'imputation et de règles
KR20130127368A (ko) 이동통신망에서의 그룹 기반 폴리싱 방법 및 장치
WO2012146092A1 (fr) Procédé et système de contrôle de politique pour mesurer la mobilité d'un flux ip
WO2012024997A1 (fr) Procédé et système adaptés pour contrôler l'admission à un service
WO2012041129A1 (fr) Procédé de gestion de ressources, système et fonction de politique de nœud b évolué de rattachement
CN102638867A (zh) 二次接纳控制的处理方法及系统
CN102625396A (zh) 一种资源管理方法和系统

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: 11774311

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: 11774311

Country of ref document: EP

Kind code of ref document: A1