WO2011109938A1 - 无线接入网元信息上报方法、设备和*** - Google Patents

无线接入网元信息上报方法、设备和*** Download PDF

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Publication number
WO2011109938A1
WO2011109938A1 PCT/CN2010/070963 CN2010070963W WO2011109938A1 WO 2011109938 A1 WO2011109938 A1 WO 2011109938A1 CN 2010070963 W CN2010070963 W CN 2010070963W WO 2011109938 A1 WO2011109938 A1 WO 2011109938A1
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WIPO (PCT)
Prior art keywords
network element
radio access
information
access network
report
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PCT/CN2010/070963
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English (en)
French (fr)
Inventor
袁立平
张进
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华为技术有限公司
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2010/070963 priority Critical patent/WO2011109938A1/zh
Priority to EP10847197A priority patent/EP2536184A4/en
Priority to CN2010800016404A priority patent/CN102369748A/zh
Publication of WO2011109938A1 publication Critical patent/WO2011109938A1/zh
Priority to US13/609,009 priority patent/US8867471B2/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085Hand-off measurements

Definitions

  • Radio access network element information reporting method device and system
  • the embodiments of the present invention relate to the field of communications technologies, and in particular, to a radio access network element information reporting method, device, and system. Background technique
  • the wireless access network such as the Universal Mobile Telecommunications System (UMT) UMTS Terrestrial Radio Access Network (UTRAN), GSM/EDGE Radio Access Network (GSM/EDGE Radio Access Network; GERAN) for wireless-related functions; Core Network; Abbreviation: CN) Used to implement the exchange and routing with external networks.
  • the UTRAN includes a base station (Node B) and a radio network controller (Radio Network Controller, RNC for short).
  • GERAN includes Base Transceiver Station (BTS) and Base Station (Base Station).
  • the CN includes a Packet Switched (PS) domain that supports voice and data services.
  • the PS domain includes: a Serving GPRS Supporting Node (SGSN) and a Gateway GPRS Supporting Node (GGSN).
  • SGSN Serving GPRS Supporting Node
  • GGSN Gateway GPRS Supporting Node
  • the core functions of the SGSN are routing forwarding, mobility management, session management, and user information storage.
  • the CN further includes a Home Location Register (HLR) for storing user subscription information.
  • HLR Home Location Register
  • LTE Long Term Evolution
  • SAE System Architecture Evolution
  • FIG. 2 is a schematic diagram of an existing LTE and SAE network.
  • the LTE is composed of an E-UTRAN (evo ved-UTRAN), and the E-UTRAN includes an evolved base station (eNodeB; eNB for short) network element.
  • eNodeB evolved base station
  • SAE is managed by Mobility Management Entity; Said: MME), Serving Gateway (Serving Ga teway; SGW), Packet Data Network Gateway (Packet Da ta Ne twork Ga teway (abbreviation: PGW) and Home Subscriber Server ( Home Subs cr iber Server s; Abbreviation: HSS).
  • MME Mobility Management Entity
  • SGW Serving Gateway
  • PGW Packet Data Network Gateway
  • HSS Home Subscriber Server
  • the MME is a control network element of the PS domain, and is used for implementing mobile-related functions such as authentication, mobility management, and session management;
  • the SGW and the PGW are gateways, and functions are also different due to different locations in the network;
  • SGW and PGW The basic function is to perform session management, data forwarding, and charging information collection.
  • the SGW is connected to the eNB and can aggregate the eNB connection;
  • the PGW is connected to an external network such as the PDN.
  • the NodeB/RNC, BTS/BSC, and eNB are generally referred to collectively as radio access network elements.
  • the method for the gateway device to acquire the wireless location information of the UE is: the message sent by the gateway device to the mobility management network element indicates that the location information of the UE is reported, and the mobility management network element sends a location report control message to the radio access network element.
  • the radio access network element can report the current location of the terminal user, for example, or can be performed multiple times each time the end user changes the location.
  • the method for reporting the location information by the radio access network element has a single content and the condition cannot be flexibly configured; in particular, in the existing network, if the location to be reported, for example, the cell, The range is small.
  • the location of the UE changes slightly, it will cause frequent reporting of location information. This not only imposes a heavy load on the network elements through which the signaling passes, but also consumes too much network resources. It also affects the processing of normal services, such as new networks. The access request could not be processed.
  • the present invention provides a method, a device, and a system for reporting a wireless access network element information, which are used to solve the problem that the content is reported in the prior art, the conditions are not flexible, and the network resources are too large.
  • the reported content reduces network load and rationally utilizes network resources.
  • An embodiment of the present invention provides a method for reporting information of a radio access network element, including:
  • the embodiment of the present invention further provides a method for reporting a wireless access network element information, including: sending a report policy information to a radio access network element, where the report policy information includes a set report content and a report condition;
  • the receiving the radio access network element signaling is reported according to the radio access network element information reported by the reported content including the location information and the corresponding time information, or the reporting is performed according to the location information.
  • the embodiment of the invention further provides a radio access network element, including:
  • the policy obtaining module is configured to obtain the report policy information, where the report policy information includes the set report content and the report condition;
  • the reporting module is configured to report the radio access network element information report to the control network element according to the report content including the location information and the corresponding time information, or use the tunnel to report the content according to the location information according to the location information if the reporting condition is met. Reporting the radio access NE information to the gateway device.
  • the embodiment of the invention further provides a control network element, including:
  • a policy sending module configured to send, to the radio access network element, the report policy information, where the report policy information includes the set report content and the report condition;
  • the report receiving module is configured to: if the reporting condition is met, receive the radio access network element information report reported by the radio access network element by using the signaling according to the report content that includes the location information and the corresponding time information.
  • the embodiment of the present invention further provides a wireless communication network system, including: the foregoing radio access network element and a core network element;
  • the core network element includes: the foregoing control network element and a gateway device;
  • the gateway device is configured to send the reporting policy information to the control network element, and receive and process the radio access network element information report reported by the radio access network element using the reported content.
  • the method, device, and system for reporting the wireless access network element information according to the present invention may report the content of the report, the content of the report, the condition of the report, or one of the two.
  • the information may send a corresponding radio access network element information report to the control network element or the gateway device, thereby reducing network load and reducing occupation of network resources. Network resources can be used reasonably.
  • the diversification of the reported content further enhances the network's business capabilities.
  • 1 is a schematic diagram of a network structure of an existing 3GPP communication system
  • FIG. 2 is a schematic diagram of an existing LTE and SAE network
  • FIG. 3 is a flowchart of a first embodiment of a radio access network element information reporting method according to the present invention
  • FIG. 4 is a flowchart of a method for reporting a radio access network element information reporting method according to a first embodiment of the present invention
  • FIG. 4b is a signaling flowchart of signaling reporting by the first embodiment of the radio access network element information reporting method according to the present invention.
  • 4c is another signaling flowchart of signaling reporting in the first embodiment of the radio access network element information reporting method according to the present invention.
  • FIG. 4 is a flow chart of signaling reported by the GTP-U tunnel in the first embodiment of the radio access network element information reporting method according to the present invention
  • FIG. 5 is a flowchart of a second embodiment of a radio access network element information reporting method according to the present invention
  • FIG. 6a is a signaling flowchart of a third embodiment of a radio access network element information reporting method applied to an LTE and SAE network according to the present invention
  • 6b is a signaling flowchart of a third embodiment of a radio access network element information reporting method applied to a UMTS network according to the present invention
  • FIG. 6 is a signaling flowchart of a method for reporting a wireless access network element information reporting method according to a third embodiment of the present invention.
  • FIG. 7 is a signaling flowchart of a method for reporting a radio access network element information reporting method according to a fourth embodiment of the present invention
  • FIG. 8 is an application scenario diagram of a tunneling policy for transmitting a radio access network element information reporting method according to a fifth embodiment of the present invention
  • FIG. 8 is a signaling flowchart of a method for reporting a radio access network element information according to a fifth embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of an embodiment of a radio access network element according to the present invention.
  • FIG. 10 is a schematic structural diagram of an embodiment of a control network element according to the present invention.
  • FIG. 11 is a schematic structural diagram of an embodiment of a wireless communication network system according to the present invention. detailed description
  • FIG. 3 is a flowchart of a first embodiment of a radio access network element information reporting method according to the present invention. As shown in FIG. 3, the radio access network element information reporting method includes:
  • Step 101 Acquire a report policy information, where the report policy information includes a set report content and a report condition;
  • the core network element sets the content and conditions to be reported by the radio access network element according to the service requirement, or one of the two, and may pass the message, such as signaling or user.
  • the special indication of the plane tunnel informs the radio access network element; wherein the reporting condition may be a periodic report or an event triggering report, where the event triggering report includes: an event that occurs when the bearer is released, the terminal leaves the current location, or the terminal enters an idle state. Reported at the time.
  • the content of the report includes the location information, such as the cell or the geographic location where the UE is currently located.
  • the content of the report may also include the time information, such as the time when the UE is in the location, and the maximum delay that the eNB can support.
  • the reported content may also include the traffic information. The traffic related to the UE, the traffic that has been discarded, the traffic information that distinguishes the traffic flow, the traffic information of the location area where the UE is located, the load status, and the maximum bandwidth that the eNB can support.
  • the reporting policy information may further include a service flow template for submitting the radio access network element information report of the reported content, if The gateway needs to know the information of the service flow level, and the service flow template that needs to be collected by the radio access network element is carried in the report policy information and sent to the radio access network element, and the radio access network element passes the data flow for the service flow.
  • the template is matched, and the content that matches the success is counted according to the policy requirements.
  • the report content and the report condition included in the report policy information may be independently or arbitrarily combined. According to different scenarios, the radio access network element may also report other content to the core network element, and the report policy information may be correspondingly increased or decreased. Information about the content reported.
  • the reporting condition and the reported content may be placed in the same information, or may be placed in different types of information, such as the information type may be at least " ⁇ location information, radio access network element status information, service information" Any one of the location information includes at least one of cell information, service area information, or radio access network element information of the user, and information of the handover cell or the base station; the wireless network element status information includes at least a cell and a service area. Or any one of congestion, flow control, and load information of the radio access network element; the service information includes at least data traffic information of the service of the user, downlink data traffic information that is not successfully sent, and time information of the service used by the user.
  • the information type may be at least " ⁇ location information, radio access network element status information, service information" Any one of the location information includes at least one of cell information, service area information, or radio access network element information of the user, and information of the handover cell or the base station; the wireless network element status information includes at least a cell and a service area. Or any one of congestion, flow control
  • the data traffic information may include data traffic information generated by a user in a certain cell, a service area, or a radio access network element by using a certain service or all services.
  • the time information of the user using the service may include entering or leaving a certain time when the user uses the service. Cell, business area or wireless Time point information of the access NE.
  • the reporting conditions and the reported content can also be sent through different messages.
  • the reporting policy information may also be set in the radio access NE, and is not required to be delivered by the core NE. Therefore, methods for obtaining reporting policy information include:
  • the core network element may include a control device or a gateway device.
  • the radio access network element, the control network element, and the gateway device in different wireless communication networks are different.
  • the radio access network element may be an evolved.
  • the base station eNB, the control network element may be a mobility management entity ⁇ E, and the gateway device may be a serving gateway SGW or a packet data network gateway PGW; in the TS network, the radio access network element may be a radio network controller RNC, a control network
  • the element may be a serving general packet radio service support node SGSN, and the gateway device may be a gateway general packet radio service support node GGSN.
  • the method for the radio access network element to receive the reporting policy information sent by the control network element may specifically include the following:
  • the bearer creation message carrying the reporting policy information
  • the bearer creation message is an initial context creation request message
  • the bearer creation message is a radio access bearer creation request message
  • the radio access network element or the control network element may be switched, if the radio access network element switches from the original radio access network element to the new radio access.
  • the method for obtaining the reporting policy information by the new radio access network element in the radio access network element information reporting method may include the following examples:
  • Example 1 The new radio access network element receives the reporting policy information sent by the original radio access network element from an inter-radio network element interface; at this time, if the original radio access network element and the new radio access network The existing radio access network element can send the reporting policy information to the new radio access network element through the interfaces Iur and X2.
  • Example 2 After the original radio access network element sends a handover request message carrying the reporting policy information to the control network element, the new radio access network element receives the reporting policy information that is forwarded by the control network element.
  • the handover request message at this time, if there is no inter-radio network element interface Iur and X2 between the original radio access network element and the new radio access network element, the radio access network element can carry the reporting policy information in the handover request message.
  • the handover request message is first transmitted to the control network element through the Iu or SI interface, and then forwarded by the control network element to the new radio access network element.
  • the new radio access network element receives a request message that is sent by the control network element and carries the report policy information, where the report policy information is the last acquired original wireless saved by the control network element.
  • the reporting policy information of the access NE at this time, if the last acquisition is saved in the control NE
  • the reporting policy information of the original radio access network element the control network element may send a request message such as a Forward Relocating Reques t message, a tunnel request message, or a registration request message carrying the reporting policy information to the new wireless device. Access to the network element.
  • Example 4 If the control network element is switched from the original control network element to the new control network element, the new radio access network element receives the update bearer response message sent by the gateway device forwarded by the new control network element, The update bearer response message carries the report policy information. At this time, the radio access network element and the control network element are both switched, and the gateway device can re-deliver the update bearer response message carrying the reporting policy information to the radio access network element through the new control network element, and the radio access network element An acknowledgement message (Acknowledge) can be returned to the gateway device through the new control network element.
  • Acknowledge acknowledgement message
  • Step 102 If the reporting condition is met, use signaling to report the radio access network element information report to the control network element according to the report content including the location information and the corresponding time information, or use the tunnel to report the content according to the location information to the gateway.
  • the device reports the radio access NE information report.
  • the radio access NE After the radio access NE learns the policy information, it can perform corresponding processing.
  • the reported content of the reported policy information is the current location of the UE to be reported and the time when the UE is in the location.
  • the uplink condition is that when the UE enters a new location, such as a cell (cel l ), the radio access network element
  • the new location and the current time that the UE enters can be recorded (can be determined to be seconds), and the time when the UE leaves the location can be further recorded, and then reported to the core network element by the radio access network element information.
  • Scenario 2 Assume that the reporting information included in the reporting policy information is required to report the traffic of the UE, and the reporting condition is the periodic reporting, the radio access network element may obtain the traffic of the corresponding service flow of the UE according to the bearer granularity or the service flow template. Then, the radio access network element information report is reported to the core network element when the time is reached.
  • the radio access network element may record the cell load information of the current location of the UE, and then access the network element information through the radio when the reporting condition is met. The report is reported to the core network element.
  • the radio access network element may determine the specific information in the radio access network element information report according to the reported content. If the report content includes the location information and the corresponding time information, the radio access network element information report may include Location information of each terminal in the radio access network element and time information at the corresponding location. The specific information in the radio access network element information report corresponds to the information in the reported content, and may include the location information, the time information, and/or the traffic information, and the like. The specific content and combination of the wireless access network element information report.
  • the radio access network element information received by the core network element may be extracted, such as the relationship between the location and time of the UE, the relationship between the location and the traffic, the relationship between the location and the load, and the like; Provided to the application layer or other functional modules for billing for location, billing traffic reduction, or for selecting a more appropriate access technology.
  • the core network element may establish a cell usage rate model according to the location information of the UE and the time when the UE enters and leaves the location, thereby providing input for the wireless network planning; the core network element may also be based on the relationship between the location and the traffic, such as bandwidth, time.
  • Deferred, packet loss rate, etc. to formulate traffic models of different cells, further subdivided into service-level traffic, and can also be optimized for services to ensure user service quality and enhance customer experience; core network elements can also be understood based on location and load. Whether the current cell, the service area, or the radio access network element is congested, so as to ensure the priority of the service of the important customer by improving the service quality requirements; the core network element may also indicate that the user switches to the non-congested cell or select another access.
  • the technology avoids the degradation of the quality of service, even by restricting, suspending or terminating some or all of the users on the cell, service area or radio access network element to use part or all of the service to mitigate or eliminate the cell, service area or wireless access.
  • the congestion status of the NE is not limited to formulate traffic models of different cells, further subdivided into service-level traffic, and can also be optimized for services to ensure user service quality and enhance customer experience; core network elements can also be understood based on location and load. Whether the current cell
  • the reporting manner of reporting the radio access network element information report by the radio access network element may include signaling or tunneling.
  • the reporting mode may be set in advance on the radio access network element, or may be obtained from the radio access policy information. If the reporting policy includes the reporting mode, it can be simplified to the default mode in the specific network. For example, the signaling mode or the tunnel mode is used in the default mode. That is, the reporting mode is optional.
  • the policy information can be reported to the core network element in the form of the radio access network element information report by means of signaling or tunneling.
  • the tunnel reporting mode can be a packet header or a data packet transmitted through the tunnel.
  • the payload carries the form of radio access network element information.
  • the specific tunnel may be a general packet radio service (Genera l Packet Radio Service; GPRS) tunneling protocol user plane (GPRS Tunneling Pro toco l-User p lane; referred to as: GTP-U) tunnel, or may be mobile IP ( MIP) Tunnel.
  • GPRS General Packet Radio Service
  • MIP mobile IP
  • Step 201 The radio access network element obtains the set report policy information, and the report policy information may include the report content, the report condition, and the report mode, and may obtain the report policy information locally or from the core network element.
  • Step 202 The radio access network element negotiates and selects a reporting manner for reporting the radio access network element information report to the core network element, such as the control network element or the gateway device, according to the reporting policy information.
  • Step 203 The radio access network element determines whether the reporting condition is met. If yes, go to step 204, otherwise continue to step 203.
  • Step 204 The radio access network element reports the radio access network element information report to the core network element according to the reported content in the selected reporting manner.
  • Step 205 The core network element processes the received radio access network element information report.
  • the process of reporting, by the radio access network element, the radio access network element information report to the control network element or the gateway device may include:
  • the signaling of the radio access network element information is sent to the control network element by using the bearer release signaling, or after the terminal leaves the current location, and the terminal enters the idle state.
  • the radio access network element information report including the location information and the corresponding time information is sent to the control network element by using separate signaling.
  • FIG. 4b a signaling flow chart of signaling reporting in the first embodiment of the radio access network element information reporting method of the present invention is used when the connection between the radio access network element and the control network element is disconnected. Specifically, the method may include the following steps:
  • Step 11 The radio access network element eNB sends a terminal context release request carrying the radio access network element information report (Acces s Information) to the control network element ⁇ E (SI-AP: SI UE Context Re lease Reques t ) Message.
  • SI-AP SI UE Context Re lease Reques t
  • Step 11 The control network element MME sends a report of carrying the radio access network element information to the gateway device SGW. Update Bearer Request (Upda te Bearer Reques t) message.
  • Step 13 The SGW returns an Update Bearer Response (Update Bearer Response) message to the MME.
  • Step 14 The E sends a terminal context release command (S l-AP: SI UE Context Re lease Command) message to the eNB.
  • S l-AP SI UE Context Re lease Command
  • Step 15 The eNB sends an RRC Connection Release (RRC Connect Release) message to the UE.
  • Step 16 The eNB sends a message (S I-AP: SI UE Context Re l ease Complete) message to the MN. If the radio bearer information report is not carried in the update bearer request message in step 11 or step 11, the radio access network element information report may be carried in the terminal context release completion request in step 16. Then, the ⁇ E may also send a change notification request (Change Not i i i i i i i i i i i i i i i i i i i i i i i
  • FIG. 4c another signaling flowchart is used for signaling reporting in the first embodiment of the radio access network element information reporting method of the present invention, when the UE accesses a network element such as a source eNB from a source.
  • a network element such as a source eNB from a source.
  • the core network element sends a terminal context release request message to the source access network element, and then the source access network element is forwarded to the core network in step 22. Yuan Rili E sends a terminal context release complete message carrying the radio access network element information report.
  • the GTP-User plane (GTP-U) tunnel or the mobile IP tunnel is used to send the data packet carrying the radio access network element information report to the gateway device.
  • the radio access network element information report is set in an extension header or a message type of the data packet.
  • a GTP user plane tunnel is taken as an example to describe a method for adding a radio access network element information report in a data packet, and a method for adding a radio access network element information report in a data packet of a mobile IP tunnel, and GTP- The U tunnel is similar and will not be described here.
  • the signaling flowchart of the GTP-U tunnel reported in the first embodiment of the radio access network element information reporting method of the present invention includes:
  • the radio access network element such as the eNB/RNC, may add a radio access network element information report in the extension header or message type of the GTP-U data packet.
  • Step 2a Send a data packet carrying the radio access network element information report directly to the gateway device SGW/PG/GGSN through the GTP-U tunnel.
  • the radio access network element as in the default established bearer of the terminal, may be passed after the extension header of the transmitted data packet, such as the Next Extension Header Type bit, enters the radio access network element information.
  • the GTP-U tunnel transmits the radio access network element information report to the PGW through the SGW or to the GGSN through the SGSN.
  • the radio access network element information of the terminal may be The report is extracted from the extension header for processing and then provided to other applications such as billing.
  • Table 1 shows a format of an extended header of a packet transmitted through a GTP-U tunnel.
  • the format of the radio access NE information report added to the extension header can be as shown in Table 2 below:
  • the Next Extension Header Type in Table 1 can be expressed as a radio access network element information report, and the length of the extension header is included in Table 2 (Extens Ion Header Leng th ) and the content of the Extension Header Content (Next Extension Header Type). If the next extension header is not used, the value is assigned in the Next Extension Header Type in Table 2. Zero, and so on, if there are other extended header information in Table 1, the extension header of the radio access network element information report Can be placed in the next extension header in Table 2.
  • the length and content of the extension header of the radio access network element information report can be set according to the specific conditions in the network.
  • the radio access network element information report is only an example name, and the specific name is not limited.
  • the radio access network element adds a radio access network element information report to the message type of the newly added GTP-U data packet, and includes the content of the radio access network element information report in the GTP-U data packet, as shown in Table 3. Shown as an example of adding a radio access network element information report to a message type.
  • the radio access network element such as the eNB or the RNC, may send the data packet carrying the radio access network element information report to the gateway device through the GTP-U tunnel; after the gateway device identifies the data packet, the radio access network element information is reported therein. Extracted for processing and provided to other applications such as billing.
  • the device may also send a data packet carrying the radio access network element information report to the gateway device by using a user plane tunnel at the device level, where the data packet further includes creating the device.
  • User ID of the user plane of the level or the corresponding policy identifier is a device tunnel.
  • the radio access network element establishes a device-level user plane tunnel with the core network element (SGW/SGSN and PGW/GGSN), and can directly transmit the radio access network element to the gateway device through the user plane tunnel at the device level.
  • the information report may be configured to enable the gateway device, such as the PG, to identify the data of the specific user, and the format of the data packet may include: a user identifier, a policy identifier, and a radio access network element information report.
  • the user identifier may be an IMSI, a temporary identifier (Temporary identity) assigned by the gateway, and the like.
  • the policy identifier is an optional format.
  • the gateway device may correspond to different policies according to the policy identifier.
  • the content of the report is identified; the radio access network element information report may be the content that the gateway device receives and processes the information according to the form agreed with the access network element.
  • the manner in which the policy information is set and the manner in which the radio access network information report is reported can be arbitrarily combined into a reasonable manner, for example, the signaling policy information is sent in a signaling manner, and the radio access network element is reported in a tunnel manner.
  • Information report or report the policy information in the radio access network element configuration, and report the radio access network element information report in a signaling manner.
  • the reporting policy information that is flexibly configured according to the scenario may be reported as the content and the reporting condition.
  • the radio access NE information report may be reported to the control network element or the gateway device according to the reported content, thereby reducing network resources. Occupation, rational use of network resources.
  • the radio access network element can flexibly choose to report the radio access network element information by using signaling or tunneling.
  • FIG. 5 is a flowchart of a second embodiment of a radio access network element information reporting method according to the present invention. As shown in FIG. 5, the radio access network element information reporting method includes:
  • Step 301 Send a report policy information to the radio access network element, where the report policy information includes the set report content and the report condition;
  • Step 302 If the reporting condition is met, the receiving the radio access network element is configured to report the radio access network element information reported by the reported content including the location information and the corresponding time information, or use the tunnel according to the location information. The report of the radio access network element reported by the reported content.
  • the network element in the core network may be divided into a control network element and a gateway device, and the reporting policy information may be set in the control network element or the gateway device. If it is set in the gateway device, the method may include: receiving the The reporting policy information sent by the gateway device.
  • the radio access network element, the control network element, and the gateway device in different wireless communication networks are different.
  • the radio access network element may be an evolved base station eNB, and the control network element may be a mobility management entity ⁇ E.
  • the gateway device may be a serving gateway SGW or/and a packet data network gateway PGW; in the UMTS network, the radio access network element may be a radio network controller RNC, and the control network element may be a serving general packet radio service support node SGSN, a gateway device General packet radio service for gateway Support node GGSN.
  • the process of the control network element receiving the report policy information sent by the gateway device may include: receiving a bearer creation message that is sent by the gateway device and carrying the report policy information, if the gateway device is the service gateway or a packet data network gateway, The bearer creation message is a create session response message; if the gateway device is the gateway general packet radio service support node, the bearer creation message is a create packet data protocol context response message; or
  • the radio access network element is different in different wireless communication networks.
  • the radio access network element may be an evolved base station (eNB), and in the UMTS network, the radio access network element may be a radio network control. (RNC).
  • eNB evolved base station
  • RNC radio network control.
  • the radio access network element Transmitting, to the radio access network element, the carrying of the reporting policy information bearer creation message, if the radio access network element is an evolved base station, the bearer creation message is an initial context creation request message;
  • the network element is a radio network controller, and the bearer creation message is a radio access bearer creation request message;
  • an access information request message carrying the reporting policy information; or forwarding a tunnel request message or a registration request message to the radio access network element, where the tunnel request message or the registration request is created
  • the message carries the user ID and the report policy information.
  • the reporting policy information that is flexibly configured according to the scenario may be reported as the content and the reporting condition.
  • the control network element or the gateway device may receive the radio access NE information reported by the radio access network element according to the reported content. Reporting, thereby reducing network load, reducing the occupation of network resources, and rational use of network resources.
  • FIG. 6 is a signaling flowchart of a method for reporting a radio access network element information according to a third embodiment of the present invention, which is applied to an LTE and an SAE network.
  • the gateway device PGW/SGW is sent.
  • the core network element that reports the policy information, the control network element ⁇ E is the core network element that forwards the report policy information, and the radio access network element eNB reports the report of the radio access network element information.
  • the method for reporting the radio access network element information may include:
  • Step 401 The gateway device PGW/SGW sends a message to the control network element, such as AccessE, in the bearer creation message, such as the Create Session Response message, in the Create Session Response message.
  • the PGW and the SGW may be A network element may not be a network element. When the two are not one network element, the PGW may forward the uplink policy information to the MME through the SGW.
  • Step 402 The MME forwards a bearer creation message, such as an Initial Context Setup Request message, to the radio access network element, such as the eNB, carrying the reporting policy information.
  • a bearer creation message such as an Initial Context Setup Request message
  • Step 403 After obtaining the reporting policy information from the initial context creation request message, the eNB may return an Initial Context Setup Response message carrying a Policy Acknowledge indication to the MME.
  • the policy confirmation indication can be an acceptance policy or a rejection policy.
  • Step 404 If in step 403, the initial context creation response message sent by the eNB received by the MME includes a policy acknowledgment indication, the ⁇ E may send an update bearer request (Update Bearer Request) carrying the policy acknowledgment indication to the SGW/PGW. Message.
  • update bearer request Update Bearer Request
  • Step 403 and step 404 are optional steps, and the default step 402 does not need to respond. Steps 403 and 404 are not performed. If the eNB receives the radio access NE information report returned by the eNB within a certain period of time, The default is to accept the policy, otherwise the default is to reject the policy.
  • FIG. 6b is a signaling flow chart of the third embodiment of the method for reporting radio access network element information applied to the UMTS network according to the present invention.
  • the gateway device GGSN is a core network for reporting policy information.
  • the control network element SGSN is a core network element that forwards the report policy information, and the radio network controller (Radio Network Controller, RNC for short) is an access network element that reports the radio access network element information report.
  • RNC Radio Network Controller
  • Step 501 The control network element The SGSN receives the message of the "Package Data Protocol” (PDP) Context Request (PDP) message sent by the radio access network element RNC.
  • PDP Package Data Protocol
  • PDP Context Request
  • Step 502 The SGSN sends a Create PDP Context Request message to the gateway device GGSN.
  • Step 504 The SGSN sends a bearer creation message carrying a report policy information, such as a Radio Access Bearer (RAB) Requirement Request (RAB Setup Reques t) message, to the RNC.
  • a report policy information such as a Radio Access Bearer (RAB) Requirement Request (RAB Setup Reques t) message
  • Step 505 After obtaining the reporting policy information from the RAB creation request message, the RNC may return an RAB Setup Responence message indicating the Po l i cy Acknowledge indication to the SGSN.
  • the policy confirmation indication may be an acceptance policy or a rejection policy.
  • Step 506 If in step 505, the RAB creation response sent by the RNC received by the SGSN includes a policy confirmation indication, the SGSN may send an update bearer request message carrying the policy confirmation indication to the GGSN, such as an update PDP context request (Update PDP Context Reques t ) Message.
  • update PDP context request Update PDP Context Reques t
  • Step 505 and step 506 are optional steps, and the default step 504 does not need to respond. Steps 505 and 506 are not performed. If the SGSN receives the radio access NE information report returned by the RNC within a certain period of time, the default is To accept the policy, otherwise the default is to reject the policy.
  • FIG. 6 is a signaling flowchart of a third embodiment of a radio access network element information reporting method applied to a user to restore a connection according to the present invention.
  • the UE may be disconnected from the access network.
  • the link between the UE and the eNB is disconnected.
  • the control network element ⁇ E needs to restore the bearer with the UE.
  • the sending the policy information to the radio access network element may include the following steps: Step 601:
  • the UE sends a service request (Servo ce Reques t ) message to the radio access network element eNB.
  • This example uses an LTE and SAE network as an example, and can also be applied to a UMTS network.
  • Step 602 The eNB forwards the service request message to the control network element E.
  • Step 603 The MME authenticates the UE, and after the authentication is passed, step 604 is performed.
  • Step 604 The E sends a bearer creation message carrying the reporting policy information to the eNB, such as an initial context creation request (Initiation Context Setup Reques t) message.
  • the MME may save the reporting policy information corresponding to the eNB that was acquired last time.
  • Step 605 Establish a radio bearer between the eNB and the UE.
  • Step 606 The UE sends the uplink data that needs to be sent to the upper layer network element of the core network by using the eNB.
  • Steps 607-612 After the eNB sends an Initial Context Setup Complete message to the MME, the MME may send an Update Bearer Request message to the PGW through the SGW, and perform PCEF initial IP in the PCRF and the PGW. After the PCEF Initiated IP-CAN Session Modification, ⁇ E receives the Update Bearer Response message returned by the PGW through the SGW.
  • the reporting policy information that can be flexibly configured in different wireless communication networks and different application scenarios is reported as the content and the reporting condition.
  • the control network element or the gateway device can use the bearer creation information to send the reporting policy information.
  • the control network element or the gateway device can receive the radio access network element information report reported by the radio access network element according to the reported content, thereby reducing network load, reducing occupation of network resources, and rationally utilizing network resources.
  • FIG. 7 is a signaling flowchart of a method for transmitting a radio access network element information according to a fourth embodiment of the present invention, where the signaling is sent by using a separate signaling, as shown in FIG. 7, in the LTE and SAE networks or in the UMTS network,
  • the signaling information is sent by the separate signaling, such as an access information request message.
  • the policy information can be sent by using separate signaling.
  • Step 701 The gateway device SGW/PGW/GGS sends an access information request message carrying the reporting policy information (Access Policy Option) to the control network element MME/SGSN.
  • the reporting policy information (Access Policy Option)
  • Step 702 The MME/SGSN forwards an access information request message carrying the reporting policy information to the radio access network element eNB/RNC.
  • the access information request message can also be simplified to carry the report policy information in the existing process such as the location report control message, and the representation of the message type is not limited.
  • Step 703 After obtaining the last policy information from the access information request message, the eNB/RNC returns an access information response message carrying the cause value to the ⁇ E/SGSN, where the cause value may indicate whether the policy is accepted.
  • Step ⁇ 04. The MME/SGSN returns an access information response message carrying the cause value to the SGW/PGW/GGSN.
  • Step 703 and step 704 are optional steps, and the default step 702 does not need to respond. Steps 703 and 704 are not performed. If the MME/SGSN receives the radio access network element returned by the eNB/RNC within a certain time. Information report, the default is to accept the policy, otherwise the default is the rejection policy.
  • This embodiment can be flexibly configured for reporting in different wireless communication networks and different application scenarios.
  • the policy information is reported as the content and the reporting condition.
  • the control network element or the gateway device can use the separate signaling, such as the access information request message, to send the reporting policy information.
  • the reporting condition is met, the control network element or the gateway device can receive the wireless connection.
  • the incoming network element reports according to the radio access network element information reported by the reported content, so that P strives for low network load, reduces occupation of network resources, and rationally utilizes network resources.
  • FIG. 8 is a schematic diagram of an application scenario of a tunneling policy for transmitting a radio access network element according to a fifth embodiment of the present invention.
  • a radio access network element As shown in FIG. 8a, a radio access network element, a control network element, and a gateway device exist. User plane tunnel at the device level. Supporting radio access network element handover, such as from a radio access network element
  • eNB/RNC Radio Access Network Element
  • eNB/RNC 20 >Control Network Element (MME/SGSN) 50—> Gateway Device (SGW/PGW/GGSN) 31.
  • MME/SGSN Control Network Element
  • SGW/PGW/GGSN Gateway Device
  • MME/SGSN 50->Gateway device (SGW/PGW/GGSN) 31.
  • SGW/PGW/GGSN 50->Gateway device
  • the fifth embodiment of the radio access network element information reporting method of the present invention adopts a signaling flow chart of a tunnel delivery policy, and creates a device level between the radio access network element, the control network element, and the gateway device.
  • the user plane tunnels if the first user needs to pass the reporting policy information, it can be delivered when creating the user plane tunnel at the device level; if the second user needs to deliver the access policy message, it can be Some device level user planes are passed in the tunnel.
  • the method for reporting information of the radio access network element specifically includes:
  • Step 801 The gateway device SGW/PGW/GGSN sends a Create Tunnel Request (Crea te Tunne l Reques t) message to the control network element MME/SGSN when the tunnel is created, or sends a registration request to the control network element when the user registers (Reg is ter Reques t) message, the tunnel request message or the registration request message carries a user identifier such as IMS I and upper policy information.
  • a Create Tunnel Request Create Tunnel Request (Crea te Tunne l Reques t) message
  • the control network element MME/SGSN when the tunnel is created
  • a registration request to the control network element when the user registers (Reg is ter Reques t) message
  • the tunnel request message or the registration request message carries a user identifier such as IMS I and upper policy information.
  • Step 802 The control network element MME/SGSN sends a tunnel creation request message or a registration request message to the radio access network element eNB/RNC where the user is located according to the user identifier, and creates a tunnel request message or a registration request message carrying a user identifier, such as a temporary identifier S1.
  • a user identifier such as a temporary identifier S1.
  • AP ID or IMS I and report policy information.
  • Temporary standard The identification is the identifier of the representative user assigned between the control network element and the radio access network element to improve security.
  • Step 803 After obtaining the reporting policy information from the Create Tunnel Request message or the registration request message, the radio access network element eNB/RNC may return a corresponding created tunnel response to the control network element ⁇ E/SG SN (Crya Tuning l Res) A ponse message or a Regis ter Re sponse message carrying a reason value to indicate whether to accept a policy.
  • Step 804 The control network element MME/SGSN sends a create tunnel response message or a registration response message carrying the cause value to the gateway device SGW/PGW/GGS.
  • Step 803 and step 804 are optional steps, and the default step 802 does not need to respond. Steps 803 and 804 are not performed. If the MME/SGSN receives the radio access network element returned by the eNB/RNC within a certain time. Information report, the default is to accept the policy, otherwise the default is the rejection policy.
  • the reporting policy information can be flexibly configured in different wireless communication networks and in different application scenarios, and the control network element or the gateway device can use the tunnel to send the reporting policy information, and when the reporting condition is met, the control is performed.
  • the network element or the gateway device can receive the radio access network element information report reported by the radio access network element according to the reported content, thereby reducing network load, reducing occupation of network resources, and rationally utilizing network resources.
  • FIG. 9 is a schematic structural diagram of an embodiment of a radio access network element according to the present invention.
  • the radio access network element may include: a policy obtaining module 51 and a reporting module 53.
  • the policy obtaining module 51 is configured to obtain the reporting policy information, where the reporting policy information includes the set report content and the reporting condition;
  • the reporting module 53 is configured to report the radio access network element information report to the control network element according to the report content including the location information and the corresponding time information, or use the tunnel to report the content according to the location information according to the location information, if the reporting condition is met. Reporting the radio access NE information to the gateway device.
  • the reporting module 53 can report the wireless to the control network element or the gateway device according to the reporting condition.
  • the access network element information report, the content in the radio access network element information report can be determined according to the obtained report content.
  • the policy information may be set in the radio access network element, or may be set in the core network element, such as the control network element and the gateway device. Therefore, the policy obtaining module 51 may include: The local acquisition sub-module 61 and/or the core network acquisition sub-module 63.
  • the local acquisition sub-module 61 is configured to obtain the reporting policy information from the local area of the radio access network element
  • the core network obtaining sub-module 63 is configured to obtain the reporting policy information that is sent by the control network element.
  • the radio access network element may be an evolved base station eNB
  • the control network element may be in the ⁇ TS network.
  • the radio access network element may be a radio network controller RNC
  • the control network element may be a serving general packet radio service support node SGSN
  • the gateway device may be a gateway general packet radio service support node GGSN.
  • the core network obtaining sub-module 63 can receive the reporting policy information sent by the gateway device through the control network element of the core network, and can refer to the wireless access network element information of the present invention. A related description of the first embodiment of the reporting method.
  • the reporting condition in the embodiment of the present invention may include a timing report or an event triggering report
  • the reported content may include location information, time information, and/or traffic information
  • the reporting policy information may further include a reporting manner, such as: signaling or tunneling. Therefore, the reporting module 53 can include any one or more of the following sub-modules:
  • the first reporting sub-module 65 is configured to: if the reporting manner is signaling, send the radio access network element information report to the control network element by using signaling;
  • the second reporting sub-module 67 is configured to send the information about the radio access network element to the gateway device by using a general-purpose packet radio service tunneling protocol user plane tunnel or a mobile IP tunnel, if the reporting manner included in the reporting policy information is a user tunnel
  • the reported data packet, where the radio access network element information report is set in an extension header or a message type of the data packet;
  • the third reporting sub-module 69 is configured to: if the reporting mode is a device tunnel, send, by using a device-level user plane tunnel, a data packet that carries the radio access network element information report, where the data packet further includes creating User ID or corresponding policy identifier of the user plane tunnel at the device level.
  • the reporting policy information that is flexibly configured according to the scenario is reported as the content and the reporting condition.
  • each sub-module of the reporting module can flexibly select the signaling or tunnel according to the reporting policy information.
  • the radio access NE information report can be reported to the control network element or the gateway device according to the reported content, which is reasonable.
  • the use of network resources reduces network load and reduces the occupation of network resources.
  • FIG. 10 is a schematic structural diagram of an embodiment of a control network element according to the present invention.
  • the control network element may include: a policy sending module 71 and a report receiving module 73.
  • the policy sending module 7 1 is configured to send the report policy information to the radio access network element, where the report policy information includes the set report content and the report condition;
  • the report receiving module 73 is configured to: if the reporting condition is met, receive the radio access network element to report the radio access network element information reported by the reported content that includes the location information and the corresponding time information.
  • the core network element may include a control network element and a gateway device, where the policy sending module 71 of the control network element may send the report policy information to the radio access network element, if The report receiving module 73 can receive the radio access network element information report including the location information and the corresponding time information determined by the radio access network element and returned by the radio access network element, where the radio access network element information report is further
  • the traffic information may be included, and the radio access network element information may be sent by using signaling.
  • the reporting network information may be saved in the control network element, and may also be stored in the gateway device, and the gateway device may be sent to the control network element. Therefore, the control network element may further include:
  • the policy receiving module 75 is configured to receive the reporting policy information sent by the gateway device.
  • the radio access network element, the control network element, and the gateway device in different wireless communication networks are different.
  • the radio access network element may be an evolved base station eNB, and the control network element may be a mobility management entity MME.
  • the gateway device may be a serving gateway SGW or a packet data network gateway PGW.
  • the radio access network element may be a radio network controller RNC, and the control network element may be a serving general packet radio service support node SGSN, and the gateway device may For the gateway general packet radio service support node GGSN.
  • the policy receiving module 75 may include any one or more of the following submodules:
  • a first policy receiving sub-module 751 configured to receive a bearer creation message that is sent by the gateway device and that carries the reporting policy information, where the gateway device is the serving gateway or a packet data network Off, the bearer creation message is a create session response message; if the gateway device is the gateway general packet radio service support node, the bearer creation message is a create packet data protocol context response message;
  • a second policy receiving submodule 753 configured to receive an access information request message that is sent by the gateway device and that carries the reporting policy information, where the gateway device includes a serving gateway, a packet data network gateway, or a gateway general packet radio service support node. ;
  • the third policy receiving sub-module 755 is configured to receive a create tunnel request message or a registration request message sent by the gateway device, where the create tunnel request message or the registration request message carries a user identifier and a report policy information, where the gateway device includes Service Gateway, Packet Data Network Gateway, or Gateway General Packet Radio Service Support Node.
  • the policy receiving module 75 After receiving the report policy information sent by the gateway device, the policy receiving module 75 sends the report to the radio access network element through the policy sending module 71.
  • the corresponding policy sending module 71 may include any one or more of the following submodules:
  • a first policy sending sub-module 711 configured to forward, to the radio access network element, the bearer policy information bearer creation message, where the bearer creation message is an initial context, if the radio access network element is an evolved base station Creating a request message; if the radio access network element is a radio network controller, the bearer creation message is a radio access bearer creation request message;
  • the second policy sending sub-module 71 3 is configured to forward, to the radio access network element, an access information request message that carries the reporting policy information, where the radio access network element includes an evolved base station or a radio network controller;
  • a third policy sending sub-module 715 configured to forward a tunnel request message or a registration request message to the radio access network element, where the tunnel request message or the registration request message carries a user identifier and a report policy information, where the wireless
  • the access network element includes an evolved base station or a radio network controller.
  • the first policy receiving submodule 751 receives the information that is sent by the gateway general packet radio service support node and carries the reporting policy information. After the session response message is created, the first policy sending submodule 711 forwards the initial context creation request message carrying the reporting policy information to the evolved base station. Or in the UMTS network, the first policy receiving submodule 751 receives the serving gateway or the packet data network. After the packet data protocol context response message is sent by the gateway, the first policy sending sub-module 71 1 forwards the radio access bearer creation request message carrying the reporting policy information to the radio network controller.
  • the second policy receiving submodule 753 receives the reporting policy information that is sent by the gateway device, such as the serving gateway, the packet data network gateway, or the gateway general packet radio service support node. After the information request message is accessed, the second policy sending sub-module 71 3 forwards the access information request message carrying the reporting policy information to the evolved base station or the radio network controller.
  • the gateway device such as the serving gateway, the packet data network gateway, or the gateway general packet radio service support node.
  • the third policy receiving sub-module 755 receives the user ID and the report policy information sent by the gateway device such as the service gateway, the packet data network gateway, or the gateway general packet radio service support node. After the tunnel request message or the registration request message, the third policy sending sub-module 715 forwards the create tunnel request message or the registration request message to the evolved base station or the radio network controller.
  • the reporting policy information that can be flexibly configured according to the scenario, the content and the reporting condition are reported, and the policy sending module sends the reporting policy information to the radio access network element, and when the reporting condition is met, the reporting receiving module can receive the wireless connection.
  • the incoming network element reports the radio access network element information reported by the reported content, thereby rationally utilizing network resources, reducing network load, and reducing occupation of network resources.
  • FIG. 1 is a schematic structural diagram of an embodiment of a wireless communication network system according to the present invention. As shown in FIG. 11, the wireless communication network system may include:
  • any one of the radio access network elements 81 in the foregoing embodiment further includes a core network element 83.
  • the core network element 83 includes the control network element 831 of any one of the foregoing embodiments.
  • the gateway network device 833 is further configured to send the report policy information to the control network element 831, and receive and process the radio access network element 81 by using a tunnel.
  • the radio access network element information report reported according to the reported content including the location information.
  • the reporting policy information may be preset to the radio access network element 81 or the core network element 83. If the reporting policy information is set on the radio access network element 81, the radio access network element may obtain the reporting policy locally. The information, and the corresponding radio access network element information report is reported to the core network element according to the information of the reporting condition, the reported content, and the reporting manner. If the reporting policy information is set on the core network element 83, the core network element 83 may send the reporting policy information to the radio access network element 81. Then, the radio access network element 81 reports the corresponding radio access network element information report to the core network element according to the information such as the reporting condition, the reported content, and the reporting manner.
  • the reporting condition may include a timing report or an event triggering report, and the event triggering report may include: reporting that the bearer is released, the terminal leaves the current location, or the terminal enters an idle state; the reported content may include location information, corresponding time information, Traffic information, etc.;
  • the reporting mode can include signaling or tunneling. If the reporting policy information is set on the control network element 831 of the core network element, the control network element 831 can directly send the reporting policy information to the radio access network element 81; if the reporting policy information is set on the gateway device 833 of the core network element The gateway device 833 can send the report policy information to the radio access network element 81 through the control network element 831.
  • the radio access network element 81 may determine the specific information in the radio access network element information report according to the reported content if the reporting condition is met, and if the reported content includes the location information and the corresponding content, The time information of the radio access network element information report may include location information of each terminal in the radio access network element and time information at the corresponding location. Then, the radio access network element can select the reporting mode, for example, the control network element 831 can report the radio access network element information to the gateway device 833 by means of signaling; or directly through the tunnel to the gateway device 833 Report the radio access NE information report.
  • the reporting policy information that can be flexibly configured according to the scenario, the content of the report and the reporting condition
  • the core network element sends the reporting policy information to the radio access network element, and can receive the wireless when the reporting condition is met.
  • the access network element reports the radio access network element information reported by the reported content, so that the network resources can be reasonably utilized, the network load is reduced, and the occupation of the network resources is reduced.
  • the foregoing storage medium includes: a medium that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.

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Description

无线接入网元信息上报方法、 设备和*** 技术领域
本发明实施例涉及通信技术领域, 特别涉及一种无线接入网元信息上报 方法、 设备和***。 背景技术
如图 1 所示, 为现有第三代合作伙伴计划 ( Third Generation Partnership Project; 筒称: 3GPP )通信***网络结构示意图, 无线接入网 如通用移动通信*** ( Universal Mobile Telecommunications System; 简 称: UMTS ) 陆地无线接入网 (UMTS Terrestrial Radio Access Network; 简 称: UTRAN) 、 GSM/EDGE无线接入网 (GSM/EDGE Radio Access Network; 简 称: GERAN) , 用于实现与无线有关的功能; 核心网 (Core Network; 简称: CN) 用于实现与外部网络的交换和路由的功能。 UTRAN 包括基站 (Node B) 和无线网络控制器( Radio Network Controller, 简称 RNC) 。 GERAN包括基 站收发器 ( Base Transceiver Station,简称 BTS ) 和基站控制器 (Base Station) 。 CN包含分组交换 (Packet Switched; 简称: PS)域, 可支持话 音和数据业务。 PS域包括: 服务通用分组无线业务支持节点 (Serving GPRS Supporting Node;简称: SGSN )以及网关通用分组无线业务支持节点( Gateway GPRS Supporting Node; 简称: GGSN) 等。 其中, GGSN主要负责和外部网络 进行接口, 以及实现用户面数据的传输。 SGSN的核心功能是实现路由转发、 移动性管理、 会话管理以及用户信息存储等。 此外, CN还包括归属位置寄存 器 (Home Location Register; 简称: HLR ) , 用于存储用户签约信息。
长期演进(Long Term Evolution; 简称: LTE ) 和***架构演进(System Architecture Evolution; 简称: SAE)是 3GPP开发的下一代移动网络。 图 2 为现有 LTE和 SAE网络的示意图,如图 2所示 , LTE由 E-UTRAN (evo 1 ved-UTRAN) 组成, E- UTRAN中包括演进基站 ( eNodeB; 简称: eNB ) 网元, 用于实现与无 线相关的功能。 SAE 由移动性管理实体 (Mobility Management Entity; 简 称: MME )、服务网关( Serv ing Ga teway;简称: SGW )、分组数据网网关( Packet Da ta Ne twork Ga teway; 简称: PGW ) 和归属用户月良务器 ( Home Subs cr iber Server s ; 简称: HSS )组成。 其中, MME为 PS域的控制网元, 用于实现认证、 移动管理和会话管理等与移动相关的功能; SGW和 PGW为网关, 由于在网络 中的位置不同, 功能也有所差异; SGW和 PGW的基本功能是进行会话管理、 数据转发和计费信息收集; 此外, SGW与 eNB相连, 可以汇聚 eNB连接; PGW 与 PDN等外部网络相连。 一般将 NodeB/RNC、 BTS/BSC和 eNB统称为无线接入 网元。
在 3GPP网络中, 网关设备获取 UE无线位置信息的方法为: 网关设备向 移动管理网元发送的消息中指示上报 UE的位置信息,移动管理网元发送位置 报告控制消息给无线接入网元, 无线接入网元可将终端用户当前位置上报例 如, 也可在终端用户每次位置变化时, 进行多次上才艮。
综上可知, 现有技术中无线接入网元采用信令上报位置信息的方法中上 报的内容单一、 条件不能灵活配置; 尤其重要的是在现有网络中, 如果需要 上报的位置例如小区的范围较小, 当 UE的位置稍有变化将引起频繁上报位置 信息, 不仅对信令经过的网元产生很大负荷, 占用网絡资源过多; 也会影响 正常业务的处理 , 如对网络新的接入请求无法处理。 发明内容
本发明提供一种无线接入网元信息上报方法、 设备和***, 用以解决现 有技术中上报的内容单一、 条件不能灵活配置、 占用网络资源过多等缺陷, 实现可以根据场景灵活配置需要上报的内容, 降低网络负荷、 合理利用网络 资源。
本发明实施例提供一种无线接入网元信息上报方法, 包括:
获取上报策略信息,所述上报策略信息包括设置的上报内容和上报条件; 若满足所述上报条件 , 采用信令根据包含位置信息和对应的时间信息的 上报内容向控制网元上报无线接入网元信息报告或釆用隧道根据包含位置信 息的上报内容向网关设备上报无线接入网元信息报告。 本发明实施例又提供一种无线接入网元信息上报方法, 包括: 向无线接入网元发送上报策略信息, 所述上报策略信息包括设置的上报 内容和上报条件;
若满足所述上报条件, 接收所述无线接入网元釆用信令根据包含位置信 息和对应的时间信息的上报内容上报的无线接入网元信息报告或釆用隧道根 据包含位置信息的上报内容上报的无线接入网元信息报告。
本发明实施例还提供一种无线接入网元, 包括:
策略获取模块, 用于获取上报策略信息, 所述上报策略信息包括设置的 上报内容和上报条件;
上报模块, 用于若满足所述上报条件, 釆用信令根据包含位置信息和对 应的时间信息的上报内容向控制网元上报无线接入网元信息报告或采用隧道 根据包含位置信息的上报内容向网关设备上报无线接入网元信息报告。
本发明实施例还提供一种控制网元, 包括:
策略发送模块, 用于向无线接入网元发送上报策略信息, 所述上报策略 信息包括设置的上报内容和上报条件;
报告接收模块, 用于若满足所述上报条件, 接收所述无线接入网元采用 信令根据包含位置信息和对应的时间信息的上报内容上报的无线接入网元信 息报告。
本发明实施例还提供一种无线通信网络***, 其特征在于, 包括: 上述 的无线接入网元和核心网元;
所述核心网元包括: 上述的控制网元和网关设备;
所述网关设备, 用于向所述控制网元发送上报策略信息, 接收并处理所 述无线接入网元釆用隧道根据包含位置信息的上报内容上报的无线接入网元 信息报告。
本发明提供的无线接入网元信息上报方法、 设备和***, 可以根据场景 灵活配置的上报策略信息, 如上报内容信息、 上报条件、 或者两者之一, 在 满足上报条件时, 根据上报内容信息可以向控制网元或网关设备发送相应的 无线接入网元信息报告, 从而降低了网络负荷、 减少了对网络资源的占用, 可以合理利用网络资源。 同时上报内容的多样化, 也进一步提升了网络的业 务能力。 附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案, 下面将对实 施例或现有技术描述中所需要使用的附图作一简单地介绍, 显而易见地, 下 面描述中的附图是本发明的一些实施例, 对于本领域普通技术人员来讲, 在 不付出创造性劳动的前提下, 还可以根据这些附图获得其他的附图。
图 1为现有 3GPP通信***网络结构示意图;
图 2为现有 LTE和 SAE网络的示意图;
图 3为本发明无线接入网元信息上报方法第一实施例的流程图; 图 4a 为本发明无线接入网元信息上报方法第一实施例中包括上报方式 的流程图;
图 4b 为本发明无线接入网元信息上报方法第一实施例中釆用信令上报 的一种信令流程图;
图 4c 为本发明无线接入网元信息上报方法第一实施例中采用信令上报 的另一种信令流程图;
图 4d为本发明无线接入网元信息上报方法第一实施例中釆用 GTP- U隧道 上报的信令流程图;
图 5为本发明无线接入网元信息上报方法第二实施例的流程图; 图 6a为本发明无线接入网元信息上报方法第三实施例应用于 LTE和 SAE 网络的信令流程图;
图 6b为本发明无线接入网元信息上报方法第三实施例应用于 UMTS网络 的信令流程图;
图 6c 为本发明无线接入网元信息上报方法第三实施例应用于用户恢复 连接的信令流程图;
图 7为本发明无线接入网元信息上报方法第四实施例釆用单独信令下发 策略的信令流程图; 图 8a 为本发明无线接入网元信息上报方法第五实施例釆用隧道下发策 略的应用场景图;
图 8b 为本发明无线接入网元信息上报方法第五实施例采用隧道下发策 略的信令流程图;
图 9为本发明无线接入网元实施例的结构示意图;
图 10为本发明控制网元实施例的结构示意图;
图 11为本发明无线通信网络***实施例的结构示意图。 具体实施方式
为使本发明实施例的目的、 技术方案和优点更加清楚, 下面将结合本发 明实施例中的附图, 对本发明实施例中的技术方案进行清楚、 完整地描述, 显然, 所描述的实施例是本发明一部分实施例, 而不是全部的实施例。 基于 本发明中的实施例, 本领域普通技术人员在没有作出创造性劳动前提下所获 得的所有其他实施例, 都属于本发明保护的范围。
图 3为本发明无线接入网元信息上报方法第一实施例的流程图, 如图 3 所示, 该无线接入网元信息上报方法包括:
步驟 101、 获取上报策略信息, 所述上报策略信息包括设置的上报内容 和上报条件;
由于上 4艮策略信息可能设置在核心网元中, 核心网元根据业务要求, 设 定无线接入网元所需上报的内容和条件, 或两者之一, 可以通过消息如信令 或用户面隧道的特殊指示告知无线接入网元; 其中, 所述上报条件可以为定 时上报或事件触发上报, 所述事件触发上报包括: 发生承载幹放、 终端离开 当前位置或终端进入空闲态的事件时上报。 所述上报内容包括位置信息如 UE 当前所在的小区或地理位置;上报内容中还可以包括时间信息如 UE处于该位 置的时间、 eNB能支持的最大时延; 上报内容中还可以包括流量信息如 UE已 经发生的流量、 丢弃的流量、 区分业务流的流量信息、 UE所在位置区的流量 信息、 负载情况、 eNB 能支持的最大带宽等与流量相关信息。 上报策略信息 还可以包括用于提出上报内容的无线接入网元信息报告的业务流模板, 如果 网关需要了解业务流级别的信息, 可以将需要无线接入网元进行统计的业务 流模板携带在上报策略信息中发送给无线接入网元, 无线接入网元将经过其 的数据流用业务流模板进行匹配,将匹配成功的内容按照策略要求进行统计。 上述的上报策略信息包括的上报内容和上报条件可以独立或任意组合, 根据 不同的场景, 无线接入网元也可能向核心网元上报的其他内容, 此时上报策 略信息可以相应的增加或减少上报内容的相关信息。
此外, 上报条件和上报内容可以放在同一个信息中, 也可以通过放在不 同类型的信息中, 如信息类型可以至少为请求上" ^位置信息、 无线接入网元 状态信息、 业务信息中的任何一个。 其中, 位置信息至少包括用户所在的小 区信息、 业务区信息或者无线接入网元信息、 以及切换小区或者基站的信息 中的任何一个; 无线网元状态信息至少包括小区、 业务区或者无线接入网元 的拥塞、 流控、 负荷信息中的任何一个; 业务信息至少包括用户的业务的数 据流量信息、 未成功发送的下行数据流量信息、 用户使用业务的时间信息。 用户业务的数据流量信息可以包括用户在某个小区、 业务区域或无线接入网 元中使用某个业务或所有业务产生的数据流量信息; 用户使用业务的时间信 息可以包括用户使用业务时进入或离开某个小区、 业务区域或无线接入网元 的时间点信息。
上报条件和上报内容可以还可以通过不同的消息发送。 上报策略信息也 可能设置在无线接入网元中, 不需要由核心网元下发。 因此获取上报策略信 息的方法包括:
从无线接入网元的本地获取所述上"^策略信息; 或
获取控制网元发送的所述上报策略信息。
其中, 核心网元可以包括控制设备或网关设备, 不同的无线通信网络中 的无线接入网元、 控制网元和网关设备不同 , 如在 LTE和 SAE网络中, 无线 接入网元可以为演进基站 eNB , 控制网元可以为移动性管理实体匪 E , 网关设 备可以为服务网关 SGW或分组数据网网关 PGW; 在而 TS网络中, 无线接入网 元可以为无线网络控制器 RNC , 控制网元可以为服务通用分组无线业务支持 节点 SGSN, 网关设备可以为网关通用分组无线业务支持节点 GGSN。 其中, 无线接入网元接收控制网元发送的上报策略信息的方法具体可以 包括以下情况:
接收所述控制网元转发的携带所述上报策略信息的承载创建消息, 若所 述控制网元为移动性管理实体, 则所述承载创建消息为初始上下文创建请求 消息; 若所述控制网元为服务通用分组无线业务支持节点, 则所述承载创建 消息为无线接入承载创建请求消息; 或
接收所述控制网元转发的携带所述上报策略信息的接入信息请求消息; 或
接收所述控制网元转发的创建隧道请求消息或注册请求消息, 所述创建 隧道请求消息或注册请求消息中携带用户标识和上报策略信息。
此外, 无线通信网路中, 由于终端位置移动、 业务变化等, 可能引起无 线接入网元或控制网元的切换, 若无线接入网元从原无线接入网元切换到新 无线接入网元, 该无线接入网元信息上报方法中新无线接入网元获取上报策 略信息的方法可以包括以下几种示例:
示例一、 所述新无线接入网元从无线网元间接口接收所述原无线接入网 元发送的所述上报策略信息; 此时, 如果原无线接入网元与新无线接入网元 之间存在无线网元间接口如 Iur和 X2, 则原无线接入网元可以通过接口 Iur 和 X2向新无线接入网元发送上报策略信息。
示例二、 所述原无线接入网元向控制网元发送携带所述上报策略信息的 切换请求消息后, 所述新无线接入网元接收所述控制网元转发的携带所述上 报策略信息的切换请求消息; 此时, 如果原无线接入网元与新无线接入网元 之间不存在无线网元间接口 Iur和 X2 , 无线接入网元可以将上报策略信息携 带在切换请求消息的无线接入网元信息容器 ( transparent conta iner ) 中, 先通过 Iu或 SI接口将该切换请求消息传递给控制网元, 再由控制网元转发 给新无线接入网元。
示例三、 所述新无线接入网元接收所述控制网元发送的携带所述上报策 略信息的请求消息, 所述上报策略信息为所述控制网元保存的上次获取的所 述原无线接入网元的上报策略信息; 此时, 如果控制网元中保存了上次获取 的原无线接入网元的上报策略信息, 控制网元可以将携带上报策略信息的前 转切换请求 ( Forward Relocat ion Reques t ) 消息、 创建隧道请求消息或注 册请求消息等请求消息发送给新无线接入网元。
示例四、 若所述控制网元从原控制网元切换到新控制网元, 则所述新无 线接入网元接收所述新控制网元转发的所述网关设备发送的更新承载响应消 息, 所述更新承载响应消息中携带所述上报策略信息。 此时, 无线接入网元 和控制网元都发生切换, 网关设备可以将携带上报策略信息的更新承载响应 消息通过新控制网元重新下发给无线接入网元, 无线接入网元则可以通过新 控制网元向网关设备返回确认消息 (Acknowledge ) 。
步驟 102、 若满足所述上报条件, 釆用信令根据包含位置信息和对应的 时间信息的上报内容向控制网元上报无线接入网元信息报告或采用隧道根据 包含位置信息的上报内容向网关设备上报无线接入网元信息报告。
无线接入网元在获知上报策略信息后, 可以进行相应处理, 以下为几种 处理场景:
场景一、假设上报策略信息包括的上报内容为要求上报 UE的当前位置和 该 UE处于此位置的时间, 上艮条件为当 UE进入一个新位置例如小区( cel l ) 时,无线接入网元可记录 UE进入的该新位置和当前的时间(可以^"确到秒) , 还可以进一步记录 UE离开该位置的时间,然后通过无线接入网元信息报告上 艮给核心网元。
场景二、假设上报策略信息包括的上报内容为要求上报 UE的流量, 上报 条件为定时上报, 则无线接入网元可以按照承载粒度或根据业务流模板等, 获取该 UE对应业务流的流量, 然后在达到定时时间时, 通过无线接入网元信 息报告上报给核心网元。
场景三、假设上报策略信息包括的上报内容为要求上报 UE所在的小区负 荷信息, 则无线接入网元可以记录 UE当前位置的小区负荷信息, 然后在满足 上报条件时通过无线接入网元信息报告上报给核心网元。
其中, 各种场景下的上报内容和上报条件可以自由组合, 当满足上报条 件时如当 UE离开该无线接入网元、 当 UE进入一个新位置的事件发生或要求 立即上报时, 无线接入网元可以根据上报内容确定无线接入网元信息报告中 的具体信息, 如果上报内容中包括位置信息和对应的时间信息, 则无线接入 网元信息报告中可以包括该无线接入网元中的各个终端的位置信息及其在对 应位置的时间信息。 无线接入网元信息报告中的具体信息与上报内容中的信 息相对应, 可以包括位置信息、 时间信息和 /或流量信息等; 本发明实施例中 仅举例说明, 并不限定上报策略信息、 无线接入网元信息报告的具体内容和 组合方式。
核心网元接收到的无线接入网元信息报告后 , 可以提取无线接入网元信 息, 如 UE的位置与时间的关系、 位置与流量的关系、 位置与负荷的关系等; 再将这些信息提供给应用层或其他功能模块, 用于针对位置的计费, 计费流 量核减, 或者用于选择更合适的接入技术。 如核心网元根据 UE的位置信息、 UE进入和离开该位置的时间, 可以建立小区使用率模型, 从而为无线网络规 划提供输入; 核心网元也可以根据位置与流量的关系, 如带宽、 时延、 丢包 率等制定不同小区的流量模型, 进一步细分到业务级别的流量, 还可以针对 业务进行优化, 保证用户的服务质量, 提升客户体验; 核心网元也可以根据 位置与负荷, 了解当前小区、 业务区或无线接入网元是否拥塞, 从而通过提 升服务质量要求等措施, 对重要客户的业务进行优先保证; 核心网元也可以 指示用户切换到非拥塞的小区或选择其他接入技术避免服务质量的降低, 甚 至通过限制、 暂停或终止该小区、 业务区或无线接入网元上的部分或全部用 户使用部分或全部业务的方式来緩解或消除小区、 业务区或无线接入网元的 拥塞状态。
进一步地, 无线接入网元上报无线接入网元信息报告的上报方式可以包 括信令或隧道的方式。 上报方式可以预先在无线接入网元上设置, 也可以为 从无线接入策略信息中获取。 如果上报策略信息包括上报方式, 在具体网络 中也可简化成缺省约定的方式, 如在缺省时使用信令方式或隧道方式上报, 即上报方式是可选的, 无线接入网元根据上报策略信息, 可以通过信令或隧 道等方式将接入网预处理的信息通过无线接入网元信息报告的形式集中上报 给核心网元。 隧道上报方式可以是通过在隧道中传输的数据包头或者数据包 载荷中携带无线接入网元信息的形式。 具体隧道可以是通过通用分组无线服 务(Genera l Packet Radio Service; 简称: GPRS ) 隧道协议用户面 (GPRS Tunnel ing Pro toco l-User p lane; 简称: GTP- U )隧道,也可以是移动 IP ( MIP ) 隧道。 如图 4a所示, 为本发明无线接入网元信息上报方法第一实施例中包括 上报方式的流程图, 在上报策略信息中包括上报方式时, 该无线接入网元信 息上报方法具体可以包括以下步驟:
步驟 201、 无线接入网元获取设置的上报策略信息, 上报策略信息可以 包括上报内容、 上报条件和上报方式, 可以从本地获取或者从核心网元接收 上报策略信息。
步驟 202、 无线接入网元根据上报策略信息协商并选择向核心网元如控 制网元或网关设备上报无线接入网元信息报告的上报方式。
步骤 203、无线接入网元判断是否满足上报条件。如果是则执行步骤 204 , 否则继续执行步骤 203。
步驟 204、 无线接入网元采用选择的上报方式根据上报内容向核心网元 上报无线接入网元信息报告。
步骤 205、 核心网元对接收到的无线接入网元信息报告进行处理。
其中 , 无线接入网元向控制网元或网关设备上报无线接入网元信息报告 的过程可以包括:
方式一、 若所述上报方式为信令, 釆用信令向控制网元发送所述无线接 入网元信息报告; 如采用承载释放信令, 或在终端离开当前位置、 终端进入 空闲态后采用单独信令向控制网元发送包括位置信息和对应的时间信息的无 线接入网元信息报告。 如图 4b所示, 为本发明无线接入网元信息上报方法第 一实施例中釆用信令上报的一种信令流程图, 当无线接入网元与控制网元的 连接断开时, 具体可以包括以下步骤:
步骤 11、 无线接入网元 eNB向控制网元匪 E发送携带无线接入网元信息 报告 (Acces s Informa t ion Repor t ) 的终端上下文释放请求( SI- AP: SI UE Context Re lease Reques t ) 消息。
步骤 11、 控制网元 MME向网关设备 SGW发送携带无线接入网元信息报告 的更新承载请求 ( Upda te Bearer Reques t ) 消息。
步骤 13、 SGW向 MME返回更新承载响应( Update Bearer Response )消息。 步骤 14、 匪 E向 eNB发送终端上下文释放命令 ( S l-AP: SI UE Context Re lease Command ) 消息。
步驟 15、 eNB向 UE发送 RRC连接释放 ( RRC Connec t i on Release )消息。 步骤 16、 eNB向丽 E发送终端上下文释放完成 (S I- AP: SI UE Context Re l ease Complete ) 消息。 假设没有执行步骤 11或步驟 11的更新承载请求 消息中没有携带无线接入网元信息报告,则在步骤 16的终端上下文释放完成 请求中可以携带无线接入网元信息报告。 然后, 匪 E 还可以向网关设备 SGW 发送携带无线接入网元信息报告的变化通知请求 (Change Not i f i ca t ion Reques t ) 消息。
如图 4c所示,为本发明无线接入网元信息上报方法第一实施例中采用信 令上报的另一种信令流程图, 当 UE从一个源接入网元如源 ( Source ) eNB切 换到目标接入网元如目标 ( Target ) eNB时, 经过步驟 21由核心网元向源接 入网元发送终端上下文释放请求消息后,可以在步骤 22中由源接入网元向核 心网元如丽 E发送携带无线接入网元信息报告的终端上下文释放完成消息。
方式二、若所述上报方式为用户隧道,通过 GTP用户面( GTP-User plane; 简称: GTP- U ) 隧道或移动 IP隧道向网关设备发送携带所述无线接入网元信 息报告的数据包, 所述无线接入网元信息报告设置在所述数据包的扩展头或 消息类型中。 本实施例以 GTP用户面隧道为例对在数据包中增加无线接入网 元信息报告的方法进行说明,在移动 IP隧道的数据包中增加无线接入网元信 息报告的方法, 与 GTP-U隧道方式类似, 此处不再赘述。
如图 4d 所示, 为本发明无线接入网元信息上报方法第一实施例中釆用 GTP-U隧道上报的信令流程图, 具体包括:
步驟 la、 无线接入网元如 eNB/RNC可以在 GTP- U的数据包的扩展头或消 息类型中添加无线接入网元信息报告。
步骤 2a、 通过 GTP- U隧道直接向网关设备 SGW/PG /GGSN发送携带该无 线接入网元信息报告的数据包。 其中, 无线接入网元在该终端已建立的隧道上如缺省承载, 传递的数据 包的扩展头如 Next Extens ion Header Type位中力 P入无线接入网元信息艮告 后, 可以通过 GTP-U隧道将该无线接入网元信息报告通过 SGW传递给 PGW或 通过 SGSN传递给 GGSN; 网关设备 PGW/GGSN识别到数据包的扩展头后, 可以 将该终端的无线接入网元信息报告从该扩展头中提取出来进行处理, 然后提 供给计费等其他应用。
表 1为通过 GTP- U隧道发送的数据包的扩展头的一种格式。
表 1
Figure imgf000014_0001
在扩展头中加入无线接入网元信息报告的格式可以如下表 2所示:
表 2
Figure imgf000014_0002
上表 2中,是紧接着表 1的扩展头表示方法,例如表 1中的 Next Extens ion Header Type可以表示为无线接入网元信息报告, 在表 2 中包含了该扩展头 的长度 ( Extens ion Header Leng th )及内容 ( Extens ion Header Content ) 以及下一个扩展头的类型 ( Next Extens ion Header Type ) , 如果下一个扩 展头没有使用, 则在表 2中的 Next Extens ion Header Type中赋值为零, 依 此类推, 如果表 1 中为其他扩展头信息, 则无线接入网元信息报告的扩展头 可以放在表 2 中的下一个扩展头。 无线接入网元信息报告的扩展头的长度和 内容可根据该网络中具体情况设定。 无线接入网元信息报告仅为一种示例名 称, 具体名称不作限定。
无线接入网元在新增的一个 GTP- U数据包的消息类型中加入无线接入网 元信息报告并且在 GTP- U数据包中包含无线接入网元信息报告的内容, 如表 3所示, 为一种在消息类型中加入无线接入网元信息报告的示例。
表 3
Figure imgf000015_0001
无线接入网元如 eNB或 RNC可以将携带无线接入网元信息报告的数据包 通过 GTP- U隧道发送至网关设备; 网关设备识别该数据包后, 将其中的无线 接入网元信息报告提取出来进行处理, 提供给计费等其他应用。
方式三、 若所述上报方式为设备隧道, 还可以通过设备级別的用户面隧 道向网关设备发送携带所述无线接入网元信息报告的数据包, 所述数据包还 包括创建所述设备级别的用户面隧道的用户标识或对应的策略标识。
无线接入网元 (RNC/eNB ) 与核心网元 ( SGW/SGSN以及 PGW/GGSN )建立 起设备级别的用户面隧道, 可以通过设备级别的用户面隧道直接向网关设备 传递无线接入网元信息报告,为使网关设备如 PG 能够识别特定用户的数据, 数据包的格式可以包括: 用户标识、 策略标识和无线接入网元信息报告等, 其中用户标识可以为 IMSI、 网关为用户分配的临时标识 ( Temporary ident i ty ) 等; 策略标识为可选格式, 在网关为用户分配了多个策略时, 网 关设备根据策略标识可对不同策略对应的上报内容进行标识; 无线接入网元 信息报告可以为网关设备根据与接入网元约定的形式接收、处理信息的内容。
综上所述, 上报策略信息设置的形式与无线接入网元信息报告上报的方 式可以任意组合成合理的方式, 如以信令方式下发上报策略信息, 以隧道方 式上报无线接入网元信息报告; 或在无线接入网元配置上报策略信息, 以信 令的方式上 4艮无线接入网元信息报告等。
本实施例可以根据场景灵活配置的上报策略信息如上报内容和上报条 件, 在满足上报条件时, 根据上报内容可以向控制网元或网关设备上报无线 接入网元信息报告, 从而减少对网络资源的占用, 合理利用网络资源。 此外, 通过设置的上报方式, 无线接入网元可以灵活选择采用信令或隧道上报无线 接入网元信息报告。
图 5 为本发明无线接入网元信息上报方法第二实施例的流程图, 如图 5 所示, 该无线接入网元信息上报方法包括:
步驟 301、 向无线接入网元发送上报策略信息, 所述上报策略信息包括 设置的上报内容和上报条件;
步驟 302、 若满足所述上报条件, 接收所述无线接入网元釆用信令根据 包含位置信息和对应的时间信息的上报内容上报的无线接入网元信息报告或 采用隧道根据包含位置信息的上报内容上报的无线接入网元信息报告。
其中, 核心网中的网元可以分为控制网元和网关设备, 上报策略信息可 以设置在控制网元或网关设备中, 如果设置在网关设备中, 则在步骤 201之 前可以包括: 接收所述网关设备发送的所述上报策略信息。
不同的无线通信网络中的无线接入网元、 控制网元和网关设备不同, 如 在 LTE 网络中, 无线接入网元可以为演进基站 eNB, 控制网元可以为移动性 管理实体匪 E , 网关设备可以为服务网关 SGW或 /和分组数据网网关 PGW; 在 UMTS 网络中, 无线接入网元可以为无线网络控制器 RNC, 控制网元可以为服 务通用分组无线业务支持节点 SGSN, 网关设备可以为网关通用分组无线业务 支持节点 GGSN。控制网元接收网关设备发送的上报策略信息的过程可以包括: 接收所述网关设备发送的携带所述上报策略信息的承载创建消息, 若所 述网关设备为所述服务网关或分组数据网网关, 则所述承载创建消息为创建 会话响应消息; 若所述网关设备为所述网关通用分组无线业务支持节点, 则 所述承载创建消息为创建分组数据协议上下文响应消息; 或
接收所述网关设备发送的携带所述上报策略信息的接入信息请求消息;或 接收所述网关设备发送的创建隧道请求消息或注册请求消息, 所述创建 隧道请求消息或注册请求消息中携带用户标识和上报策略信息。
进一步地, 在不同的无线通信网络中无线接入网元不同, 如在 LTE 网络 中, 无线接入网元可以为演进基站 (eNB ) , 在 UMTS 网络中无线接入网元可 以为无线网络控制器(RNC )。 控制网元接收到网关设备下发的上报策略信息 后 , 对应的向无线接入网元转发上报策略信息的过程具体可以包括:
向所述无线接入网元转发携带所述上报策略信息承载创建消息, 若所述 无线接入网元为演进基站,则所述承载创建消息为初始上下文创建请求消息; 若所述无线接入网元为无线网络控制器, 则所述承载创建消息为无线接入承 载创建请求消息; 或
向所述无线接入网元转发携带所述上报策略信息的接入信息请求消息;或 向所述无线接入网元转发创建隧道请求消息或注册请求消息, 所述创建 隧道请求消息或注册请求消息中携带用户标识和上报策略信息。
本实施例可以根据场景灵活配置的上报策略信息如上报内容和上报条 件, 在满足上报条件时, 控制网元或网关设备可以接收到无线接入网元根据 上报内容上报的无线接入网元信息报告, 从而降低网络负荷、 减少对网络资 源的占用, 合理利用网络资源。
在本发明无线接入网元信息上报方法第二实施例中, 采用承载创建消息 下发上报策略信息。 图 6a为本发明无线接入网元信息上报方法第三实施例应 用于 LTE和 SAE网络的信令流程图, 如图 6a所示, 在 LTE和 SAE网络中, 网 关设备 PGW/SGW为下发上报策略信息的核心网元, 控制网元匪 E为转发上报 策略信息的核心网元, 无线接入网元 eNB为上报无线接入网元信息报告的接 入网元, 该无线接入网元信息上报方法具体可以包括:
步骤 401、 网关设备 PGW/SGW在附着流程的承载创建消息如创建会话响 应(Create Session Response)消息中携带上报策略信息 ( Access Policy Option)发送给控制网元如匪 E; 其中 PGW与 SGW可以是一个网元, 也可以 不是一个网元, 当二者不是一个网元时, PGW可以通过 SGW向 MME转发上艮 策略信息。
步骤 402、丽 E向无线接入网元如 eNB转发携带上报策略信息的承载创建 消息如初始上下文创建请求 ( Initial Context Setup Request ) 消息。
步驟 403、 eNB从初始上下文创建请求消息中获取到该上报策略信息后 , 可以向 MME返回携带策略确认 (Policy Acknowledge )指示的初始上下文创 建响应 ( Initial Context Setup Response ) 消息。 其中, 策略确认指示可 以为接受策略或拒绝策略。
步驟 404、 如果在步骤 403中 , 丽 E接收到的 eNB发送的初始上下文创建 响应消息中包括策略确认指示, 则匪 E可以向 SGW/PGW发送携带策略确认指 示的更新承载请求 ( Update Bearer Request ) 消息。
其中, 步骤 403和步骤 404为可选步骤, 也可以默认步骤 402不需响应, 此时不执行步骤 403和 404, 如果在一定时间内匪 E接收到 eNB返回的无线 接入网元信息报告, 默认为接受策略, 否则默认为拒绝策略。
图 6b为本发明无线接入网元信息上报方法第三实施例应用于 UMTS网络 的信令流程图, 如图 6b所示, 在 UMTS网络中, 网关设备 GGSN为下发上报策 略信息的核心网元, 控制网元 SGSN为转发上报策略信息的核心网元, 无线接 入网元无线网络控制器 (Radio Network Controller; 简称: RNC) 为上报无 线接入网元信息报告的接入网元。
步骤 501、 控制网元 SGSN接收无线接入网元 RNC发送的触发分组数据协 iL ( Package Data Protocol; 简称: PDP )上下文请求( Activate PDP Context Request ) 消息。
步 502、 SGSN向网关设备 GGSN发送创建 PDP上下文请求 ( Create PDP Context Request ) 消息。 步驟 503、 SGS 接收 GGSN 返回的携带上报策略信息 (Acces s Po l i cy opt ion ) 的 载 J建消息、 ¾口 J建 PDP 上下文响应(Crea te PDP Context Res ponse)消息。
步骤 504、 SGSN向 RNC下发携带上报策略信息的承载创建消息如无线接入承 载(Radio Access Bearer; 简称: RAB )创建请求( RAB Setup Reques t )消息。
步骤 505、 RNC从 RAB创建请求消息中获取上报策略信息后,可以向 SGSN 返回携带策略确认 ( Po l i cy Acknowledge )指示的 RAB创建响应 ( RAB Setup Res ponse ) 消息。 其中, 策略确认指示可以为接受策略或拒绝策略。
步 506、 如果在步骤 505中, SGSN接收到的 RNC发送的 RAB创建响应 中包括策略确认指示, SGSN可以向 GGSN发送携带策略确认指示的更新承载 请求消息如更新 PDP上下文请求 ( Update PDP Context Reques t ) 消息。
其中, 步骤 505和步骤 506为可选步骤, 也可以默认步骤 504不需响应, 此时不执行步骤 505和 506 , 如果在一定时间内 SGSN接收到 RNC返回的无线 接入网元信息报告, 默认为接受策略, 否则默认为拒绝策略。
图 6c 为本发明无线接入网元信息上报方法第三实施例应用于用户恢复 连接的信令流程图, 如图 6c所示, 当 UE进入空闲状态时, 可能与接入网络 脱离联系, UE与无线接入网元如 eNB之间链路断开, 在 UE需要回到连接状 态如 UE需要发送数据时, 控制网元匪 E需要恢复与 UE之间的承载, 在恢复 承载的过程中, 向无线接入网元下发上报策略信息, 具体可以包括以下步骤: 步骤 601、 UE向无线接入网元 eNB发起服务请求( Servi ce Reques t ) 消 息。 本实施例以 LTE和 SAE网络为例, 也可以应用于 UMTS网络中。
步驟 602、 eNB向控制网元 E转发该服务请求消息。
步驟 603、 MME对 UE进行鉴权, 鉴权通过后执行步骤 604。
步骤 604、匪 E向 eNB发送携带上报策略信息的承载创建消息如初始上下 文创建莆求(Ini t ia l Context Setup Reques t ) 消息。 其中, MME中可以保 存上次获取的该 eNB对应的上报策略信息。
步 605、 建立 eNB与 UE之间的无线承载。
步骤 606、 UE将需要发送的上行数据通过 eNB向核心网的上层网元发送。 步驟 607-612、 eNB向 MME发送初始上下文创建完成 ( Initial Context Setup Complete )消息后,匪 E可以通过 SGW向 PGW发送更新承载请求( Update Bearer Request )消息,并在 PCRF与 PGW进行 PCEF初始 IP- CAN会话修改( PCEF Initiated IP-CAN Session Modification)之后, 匪 E接收 PGW通过 SGW返 回的更新承载响应 ( Update Bearer Response ) 消息。
本实施例在不同无线通信网络和不同应用场景下, 可以灵活配置的上报 策略信息如上报内容和上报条件, 控制网元或网关设备可以采用承载创建信 息下发上报策略信息, 在满足上报条件时, 控制网元或网关设备可以接收到 无线接入网元根据上报内容上报的无线接入网元信息报告, 从而降低网络负 荷、 减少对网络资源的占用, 合理利用网络资源。
图 7为本发明无线接入网元信息上报方法第四实施例采用单独信令下发 策略的信令流程图, 如图 7所示, 在 LTE和 SAE网络或在 UMTS网络中, 还可 以通过单独信令如接入信息请求消息 ( Access information request message )下发上报策略信息。尤其是在无线通信网路不执行承载建立过程时, 也可以通过单独信令下发上报策略信息。
步骤 701、 网关设备 SGW/PGW/GGS 向控制网元 MME/SGSN发送携带上报 策略信息 (Access Policy Option ) 的接入信息请求消息。
步骤 702、 MME/SGSN向无线接入网元 eNB/RNC转发携带上报策略信息的 接入信息请求消息。 为保持后向兼容性, 接入信息倩求消息也可以简化为如 位置报告控制消息等现有流程中的消息中携带上报策略信息, 这里对消息类 型的表示不做限定。
步骤 703、 eNB/RNC 从接入信息请求消息中获取上 4艮策略信息后, 向 匪 E/SGSN返回携带原因值的接入信息响应消息,原因值可以指示是否接受策略。
步驟 Ί 04、 MME/SGSN向 SGW/PGW/GGSN返回携带原因值的接入信息响应消息。 其中 , 步骤 703和步驟 704为可选步骤, 也可以默认步骤 702不需响应, 此时不执行步骤 703和 704, 如果在一定时间内 MME/SGSN接收到 eNB/RNC返 回的无线接入网元信息报告, 默认为接受策略, 否则默认为拒绝策略。
本实施例在不同无线通信网络和不同应用场景下, 可以灵活配置的上报 策略信息如上报内容和上报条件, 控制网元或网关设备可以釆用单独信令如 接入信息请求消息下发上报策略信息, 在满足上报条件时, 控制网元或网关 设备可以接收到无线接入网元根据上报内容上报的无线接入网元信息报告, 从而 P争低网络负荷、 减少对网络资源的占用, 合理利用网络资源。
图 8a 为本发明无线接入网元信息上报方法第五实施例釆用隧道下发策 略的应用场景图, 如图 8a所示, 在无线接入网元、 控制网元和网关设备之间 存在设备级别的用户面隧道。 支设无线接入网元切换如从无线接入网元
( eNB/RNC ) 1 0切换到无线接入网元( eNB/RNC ) 20导致隧道需要切换。 其中 , 切换前的隧道 41为: 无线接入网元 ( eNB/RNC ) 10- > 控制网元 (MME/SGSN ) 40- >网关设备( SGW/PGW/GGSN ) 31 ; 切换后的隧道 42 为: 无线接入网元
( eNB/RNC ) 20— >控制网元 ( MME/SGSN ) 50— >网关设备 ( SGW/PGW/GGSN ) 31。 假设从无线接入网元(eNB/RNC ) 20切换到无线接入网元 (eNB/RNC ) 30 , 则 需要从隧道 42 切换到隧道 43 : 无线接入网元 (eNB/RNC ) 30- >控制网元
( MME/SGSN ) 50->网关设备( SGW/PGW/GGSN ) 31。 在隧道切换时, 需要重新 创建新的隧道。
如图 8b所示,为本发明无线接入网元信息上报方法第五实施例采用隧道 下发策略的信令流程图, 在无线接入网元、 控制网元和网关设备之间创建设 备级别的用户面隧道时, 如果是第一个用户需要传递上报策略信息, 可以在 创建设备级别的用户面隧道时传递; 如果是第二个用户需要传递接入策略消 息,可以在用户注册时在已有的设备级别的用户面隧道中传递。如图 8b所示, 该无线接入网元信息上报方法具体包括:
步驟 801、 网关设备 SGW/PGW/GGSN在创建隧道时向控制网元 MME/SGSN 发送创建隧道请求(Crea te Tunne l Reques t ) 消息或在用户注册时向控制网 元发送注册请求 (Reg i s ter Reques t ) 消息, 创建隧道请求消息或注册请求 消息中携带用户标识如 IMS I和上 策略信息。
步骤 802、 控制网元 MME/SGSN根据用户标识向用户所在的无线接入网元 eNB/RNC 发送创建隧道请求消息或注册请求消息, 创建隧道请求消息或注册 请求消息携带用户标识如临时标识 S 1 AP I D或 IMS I和上报策略信息。 临时标 识是在控制网元和无线接入网元间为提高安全性而分配的代表用户的标识。 步骤 803、 无线接入网元 eNB/RNC在从创建隧道请求消息或注册请求消 息中获取上报策略信息后,可以向控制网元匪 E/ SG SN返回对应的创建隧道响 应 ( Crea te Tunne l Res ponse ) 消息或注册响应 ( Reg i s ter Re sponse ) 消息, 其中携带原因值以指示是否接受策略。
步骤 804、 控制网元 MME/SGSN发送向网关设备 SGW/PGW/GGS 返回携带 原因值的创建隧道响应消息或注册响应消息。
其中, 步骤 803和步骤 804为可选步骤, 也可以默认步骤 802不需响应, 此时不执行步骤 803和 804 , 如果在一定时间内 MME/SGSN接收到 eNB/RNC返 回的无线接入网元信息报告, 默认为接受策略, 否则默认为拒绝策略。
本实施例在不同无线通信网络和不同应用场景下, 可以灵活配置的上报 策略信息如上报内容和上报条件, 控制网元或网关设备可以采用隧道下发上 报策略信息, 在满足上报条件时, 控制网元或网关设备可以接收到无线接入 网元根据上报内容上报的无线接入网元信息报告, 从而降低网络负荷、 减少 对网络资源的占用, 合理利用网络资源。
图 9为本发明无线接入网元实施例的结构示意图, 如图 9所示, 该无线 接入网元可以包括: 策略获取模块 51和上报模块 53。
其中, 策略获取模块 51, 用于获取上报策略信息, 所述上报策略信息包 括设置的上报内容和上报条件;
上报模块 53 , 用于若满足所述上报条件, 采用信令根据包含位置信息和 对应的时间信息的上报内容向控制网元上报无线接入网元信息报告或采用隧 道根据包含位置信息的上报内容向网关设备上报无线接入网元信息报告。
具体地, 在无线通信网络如 LTE、 SAE、 UMTS中, 无线接入网元的策略获 取模块 51获取到上报策略信息后, 上报模块 53可以根据其中的上报条件向 控制网元或网关设备上报无线接入网元信息报告 , 无线接入网元信息报告中 的内容可以根据获取的上报内容确定。
其中, 上 4艮策略信息可以设置在无线接入网元中, 也可以设置在核心网 元如控制网元和网关设备中, 因此, 进一步地, 策略获取模块 51可以包括: 本地获取子模块 61和 /或核心网获取子模块 63。
本地获取子模块 61 ,用于从无线接入网元的本地获取所述上报策略信息; 核心网获取子模块 63 , 用于获取控制网元发送的所述上报策略信息。 由于不同的无线通信网络中的无线接入网元、控制网元和网关设备不同, 如在 LTE和 SAE网络中, 无线接入网元可以为演进基站 eNB, 控制网元可以 在濯 TS网络中, 无线接入网元可以为无线网络控制器 RNC , 控制网元可以为 服务通用分组无线业务支持节点 SGSN, 网关设备可以为网关通用分组无线业 务支持节点 GGSN。 当上报策略信息存储在网关设备上时, 核心网获取子模块 63可以通过核心网的控制网元接收网关设备发送的该上报策略信息具体情况 有多种,可以参照本发明无线接入网元信息上报方法第一实施例的相关描述。
此外, 本发明实施例中的上报条件可以包括定时上报或事件触发上报, 上报内容可以包括位置信息、 时间信息和 /或流量信息, 上报策略信息还可以 包括上报方式如: 信令或隧道的方式, 因此, 上报模块 53可以包括以下子模 块任意一个或者多个:
第一上报子模块 65 , 用于若所述上报方式为信令, 采用信令向控制网元 发送所述无线接入网元信息报告;
第二上报子模块 67, 用于若所述上报策略信息包括的上报方式为用户隧 道,通过通用分组无线服务隧道协议用户面隧道或移动 IP隧道向网关设备发 送携带所述无线接入网元信息报告的数据包, 所述无线接入网元信息报告设 置在所述数据包的扩展头或消息类型中;
第三上报子模块 69 , 用于若所述上报方式为设备隧道, 通过设备级别的 用户面隧道向网关设备发送携带所述无线接入网元信息报告的数据包,所述数 据包还包括创建所述设备级别的用户面隧道的用户标识或对应的策略标识。
本实施例可以根据场景灵活配置的上报策略信息如上报内容和上报条 件, 策略获取模块获取上报策略信息后, 上报模块的各个子模块根据上报策 略信息, 还可以灵活选择釆用信令或隧道的上报方式, 在满足上报条件时, 根据上报内容可以向控制网元或网关设备上报无线接入网元信息报告, 合理 利用网络资源, 降低网络负荷、 减少了对网络资源的占用。
图 1 0为本发明控制网元实施例的结构示意图, 如图 1 0所示, 该控制网 元可以包括: 策略发送模块 71和报告接收模块 7 3。
其中, 策略发送模块 7 1 , 用于向无线接入网元发送上报策略信息, 所述 上报策略信息包括设置的上报内容和上报条件;
报告接收模块 73 , 用于若满足所述上报条件, 接收所述无线接入网元采 用信令根据包含位置信息和对应的时间信息的上报内容上报的无线接入网元 信息报告。
具体地 , 在无线通信网络如 LTE、 SAE、 UMTS中, 核心网元可以包括控制 网元和网关设备, 其中, 控制网元的策略发送模块 71可以向无线接入网元发 送上报策略信息, 如果满足上报条件, 报告接收模块 73可以接收到无线接入 网元返回的根据上报内容确定的包含位置信息和对应的时间信息的无线接入 网元信息报告, 该无线接入网元信息报告中还可以包括流量信息等, 该无线 接入网元信息 4艮告可以釆用信令的方式发送。 由于上报策略信息可以保存在 控制网元, 也可以保存在网关设备上, 有网关设备发送给控制网元, 因此, 该控制网元还可以包括:
策略接收模块 75 , 用于接收网关设备发送的所述上报策略信息。
不同的无线通信网络中的无线接入网元、 控制网元和网关设备不同, 如 在 LTE和 SAE网络中, 无线接入网元可以为演进基站 eNB , 控制网元可以为 移动性管理实体 MME , 网关设备可以为服务网关 SGW或分组数据网网关 PGW; 在 UMTS网络中, 无线接入网元可以为无线网络控制器 RNC , 控制网元可以为 服务通用分组无线业务支持节点 SGSN , 网关设备可以为网关通用分组无线业 务支持节点 GGSN。 当上报策略信息存储在网关设备上时, 通过控制网元可以 接收该网关设备发送的该上报策略信息的具体情况有多种, 可以参照本发明 无线接入网元信息上报方法第三实施例中的相关描述, 对应的, 策略接收模 块 75可以包括以下子模块任意一个或者多个:
第一策略接收子模块 751 , 用于接收所述网关设备发送的携带所述上报 策略信息的承载创建消息, 若所述网关设备为所述服务网关或分组数据网网 关, 则所述承载创建消息为创建会话响应消息; 若所述网关设备为所述网关 通用分组无线业务支持节点, 则所述承载创建消息为创建分组数据协议上下 文响应消息;
第二策略接收子模块 753 , 用于接收所述网关设备发送的携带所述上报 策略信息的接入信息请求消息, 所述网关设备包括服务网关、 分组数据网网 关或网关通用分组无线业务支持节点;
第三策略接收子模块 755 , 用于接收所述网关设备发送的创建隧道请求 消息或注册请求消息, 所述创建隧道请求消息或注册请求消息中携带用户标 识和上报策略信息, 所述网关设备包括服务网关、 分组数据网网关或网关通 用分组无线业务支持节点。
策略接收模块 75接收到网关设备发送的该上报策略信息后,通过策略发 送模块 71向无线接入网元发送, 对应的, 策略发送模块 71可以包括以下子 模块任意一个或者多个:
第一策略发送子模块 711, 用于向所述无线接入网元转发携带所述上报 策略信息承载创建消息, 若所述无线接入网元为演进基站, 则所述承载创建 消息为初始上下文创建请求消息; 若所述无线接入网元为无线网络控制器, 则所述承载创建消息为无线接入承载创建请求消息;
第二策略发送子模块 71 3 , 用于向所述无线接入网元转发携带所述上报 策略信息的接入信息请求消息, 所述无线接入网元包括演进基站或无线网络 控制器;
第三策略发送子模块 715 , 用于向所述无线接入网元转发创建隧道请求 消息或注册请求消息, 所述创建隧道请求消息或注册请求消息中携带用户标 识和上报策略信息, 所述无线接入网元包括演进基站或无线网络控制器。
具体地, 控制网元在通过承载创建消息下发上报策略信息时, 在 LTE和 SAE 网络中, 第一策略接收子模块 751接收到网关通用分组无线业务支持节 点发送的携带所述上报策略信息的创建会话响应消息后 , 第一策略发送子模 块 711 向演进基站转发携带所述上报策略信息的初始上下文创建请求消息。 或者在 UMTS网络中,第一策略接收子模块 751接收到服务网关或分组数据网 网关发送的携带所述上报策略信息的创建分组数据协议上下文响应消息后; 第一策略发送子模块 71 1 向无线网络控制器转发携带所述上报策略信息的无 线接入承载创建请求消息。
控制网元通过单独信令下发上报策略信息时, 第二策略接收子模块 753 , 接收服务网关、 分组数据网网关或网关通用分组无线业务支持节点等网关设 备发送的携带所述上报策略信息的接入信息请求消息后, 第二策略发送子模 块 71 3向演进基站或无线网络控制器转发携带所述上报策略信息的接入信息 请求消息。
控制网元通过隧道下发上报策略信息时, 第三策略接收子模块 755接收 到服务网关、 分组数据网网关或网关通用分组无线业务支持节点等网关设备 发送的携带用户标识和上报策略信息的创建隧道请求消息或注册请求消息 后, 第三策略发送子模块 715向演进基站或无线网络控制器转发该创建隧道 请求消息或注册请求消息。
本实施例可以根据场景灵活配置的上报策略信息, 如上报内容和上报条 件, 策略发送模块将上报策略信息下发给无线接入网元后, 在满足上报条件 时, 报告接收模块可接收无线接入网元根据上报内容上报的无线接入网元信 息报告, 从而合理利用网络资源, 降低网络负荷、 减少对网络资源的占用。
图 1 1为本发明无线通信网络***实施例的结构示意图, 如图 11所示, 该无线通信网络***可以包括:
上述实施例中的任意一种无线接入网元 81 , 还包括核心网元 83。 其中, 核心网元 83包括上述实施例中的任意一种的控制网元 831 ; 还包括网关设备 833 , 用于向控制网元 831发送上报策略信息, 接收并处理无线接入网元 81 采用隧道根据包含位置信息的上报内容上报的无线接入网元信息报告。
具体地, 上报策略信息可以预先设置在无线接入网元 81 或核心网元 83 上, 如果上报策略信息设置在无线接入网元 81上, 则无线接入网元可以从本 地获取该上报策略信息, 并根据其中的上报条件、 上报内容、 上报方式等信 息向核心网元上报对应的无线接入网元信息报告。 如果上报策略信息设置在 核心网元 83上,则核心网元 83可以向无线接入网元 81下发该上报策略信息, 然后无线接入网元 81根据其中的上报条件、 上报内容、 上报方式等信息向核 心网元上报对应的无线接入网元信息报告。 其中, 上报条件可以包括定时上 报或事件触发上报等, 事件触发上报可以包括: 发生承载释放、 终端离开当 前位置或终端进入空闲态的事件时上报; 上报内容可以包括位置信息、 对应 的时间信息、 流量信息等; 上报方式可以包括信令或隧道的方式。 如果上报 策略信息设置在核心网元的控制网元 831上, 则控制网元 831可以直接向无 线接入网元 81下发上报策略信息;如果上报策略信息设置在核心网元的网关 设备 833上,则网关设备 833可以通过控制网元 831向无线接入网元 81下发 上报策略信息。 无线接入网元 81接收到控制网元下发的上报策略信息后, 如 果满足上报条件, 可以根据上报内容确定无线接入网元信息报告中的具体信 息, 如果上报内容中包括位置信息和对应的时间信息, 则无线接入网元信息 报告中可以包括该无线接入网元中的各个终端的位置信息及其在对应位置的 时间信息。 然后, 无线接入网元可以选择上报方式, 如可以通过信令的方式 由控制网元 831向网关设备 833上报无线接入网元信息 4艮告; 也可以通过隧 道的方式直接向网关设备 833上报无线接入网元信息报告。
本实施例本实施例可以根据场景灵活配置的上报策略信息, 如上报内容 和上报条件, 核心网元将上报策略信息下发给无线接入网元后, 在满足上报 条件时, 可以接收到无线接入网元根据上报内容上报的无线接入网元信息报 告, 从而可以合理利用网络资源, 降低网络负荷、 减少对网络资源的占用。
本领域普通技术人员可以理解: 实现上述方法实施例的全部或部分步驟 可以通过程序指令相关的硬件来完成, 前述的程序可以存储于一计算机可读 取存储介质中, 该程序在执行时, 执行包括上述方法实施例的步骤; 而前述 的存储介质包括: R0M、 RAM, 磁碟或者光盘等各种可以存储程序代码的介质。
最后应说明的是: 以上实施例仅用以说明本发明的技术方案, 而非对其 限制; 尽管参照前述实施例对本发明进行了详细的说明, 本领域的普通技术 人员应当理解: 其依然可以对前述各实施例所记载的技术方案进行修改, 或 者对其中部分技术特征进行等同替换; 而这些修改或者替换, 并不使相应技 术方案的本质脱离本发明各实施例技术方案的精神和范围。

Claims

权利 要求
1、 一种无线接入网元信息上报方法, 其特征在于, 包括:
获取上报策略信息,所述上报策略信息包括设置的上报内容和上报条件; 若满足所述上报条件, 采用信令根据包含位置信息和对应的时间信息的 上报内容向控制网元上报无线接入网元信息报告或釆用隧道根据包含位置信 息的上报内容向网关设备上报无线接入网元信息报告。
2、 根据权利要求 1所述的无线接入网元信息上报方法, 其特征在于, 所 述获取上报策略信息包括:
从无线接入网元的本地获取所述上^艮策略信息; 或
获取控制网元发送的所述上报策略信息。
3、 根据权利要求 1所述的无线接入网元信息上报方法, 其特征在于, 若 从原无线接入网元切换到新无线接入网元, 则所述无线接入网元信息上报方 法还包括:
所述新无线接入网元从无线网元间接口接收所述原无线接入网元发送的 所述上报策略信息; 或
所述原无线接入网元向控制网元发送携带所述上报策略信息的切换请求 消息后, 所述新无线接入网元接收所述控制网元转发的携带所述上报策略信 息的切换请求消息; 或
所述新无线接入网元接收所述控制网元发送的携带所述上报策略信息的 请求消息, 所述上报策略信息为所述控制网元保存的上次获取的所述原无线 接入网元的上报策略信息; 或
若所述控制网元从原控制网元切换到新控制网元, 则所述新无线接入网 元接收所述新控制网元转发的所述网关设备发送的更新承载响应消息, 所述 更新承载响应消息中携带所述上报策略信息。
4、 根据权利要求 1- 3任一所述的无线接入网元信息上报方法, 其特征在 于, 所述上报策略信息还包括上报方式, 所述釆用信令根据包含位置信息和 对应的时间信息的上报内容向控制网元上报无线接入网元信息报告或釆用隧 道根据所述上报内容向网关设备上报无线接入网元信息报告, 包括以下步骤 的任意一个:
若所述上报方式为信令, 采用信令向控制网元发送所迷无线接入网元信 息报告; 或
若所述上 4艮方式为用户隧道, 通过通用分组无线服务隧道协议用户面隧 道或移动 IP隧道向网关设备发送携带所述无线接入网元信息报告的数据包, 所述无线接入网元信息报告设置在所述数据包的扩展头或消息类型中; 或 若所述上报方式为设备隧道, 通过设备级別的用户面隧道向网关设备发 送携带所述无线接入网元信息报告的数据包, 所述数据包还包括创建所述设 备级别的用户面隧道的用户标识或对应的策略标识。
5、 根据权利要求 4所述的无线接入网元信息上报方法, 其特征在于, 所 述上报条件为定时上报或事件触发上报, 所述事件触发上报包括: 发生承载 释放、 终端离开当前位置或终端进入空闲态的事件时上报。
6、 一种无线接入网元信息上报方法, 其特征在于, 包括:
向无线接入网元发送上报策略信息, 所述上报策略信息包括设置的上报 内容和上 4艮条件;
若满足所述上报条件, 接收所述无线接入网元采用信令根据包含位置信 息和对应的时间信息的上报内容上报的无线接入网元信息报告或采用隧道根 据包含位置信息的上报内容上报的无线接入网元信息报告。
7、 根据权利要求 6所述的无线接入网元信息上报方法, 其特征在于, 所 述向无线接入网元发送上 4艮策略信息之前, 包括:
接收网关设备发送的所述上报策略信息。
8、 根据权利要求 7所述的无线接入网元信息上报方法, 其特征在于, 所 述网关设备包括服务网关、 分组数据网网关或网关通用分组无线业务支持节 点, 所述接收所述网关设备发送的所述上报策略信息, 包括:
接收所述网关设备发送的携带所述上报策略信息的承载创建消息, 若所 述网关设备为所述服务网关或分组数据网网关, 则所述承载创建消息为创建 会话响应消息; 若所述网关设备为所述网关通用分组无线业务支持节点, 则 所述承载创建消息为创建分组数据协议上下文响应消息; 或 接收所述网关设备发送的携带所述上报策略信息的接入信息请求消息; 或
接收所述网关设备发送的创建隧道请求消息或注册请求消息 , 所述创建 隧道请求消息或注册请求消息中携带用户标识和上报策略信息。
9、 根据权利要求 6-8任一所述的无线接入网元信息上报方法, 其特征在 于, 所述无线接入网元包括演进基站或无线网络控制器, 所述向无线接入网 元发送上报策略信息, 包括:
向所述无线接入网元转发携带所述上报策略信息承载创建消息, 若所述 无线接入网元为演进基站,则所述承载创建消息为初始上下文创建请求消息; 若所述无线接入网元为无线网络控制器, 则所述承载创建消息为无线接入承 载创建请求消息; 或
向所述无线接入网元转发携带所述上报策略信息的接入信息请求消息; 或
向所述无线接入网元转发创建隧道请求消息或注册请求消息, 所述创建 隧道请求消息或注册请求消息中携带用户标识和上报策略信息。
10、 一种无线接入网元, 其特征在于, 包括:
策略获取模块, 用于获取上报策略信息, 所述上报策略信息包括设置的 上报内容和上报条件;
上报模块, 用于若满足所述上报条件, 采用信令根据包含位置信息和对 应的时间信息的上报内容向控制网元上报无线接入网元信息报告或采用隧道 根据包含位置信息的上报内容向网关设备上报无线接入网元信息报告。
11、 根据权利要求 10所述的无线接入网元, 其特征在于, 所述策略获取 模块包括:
本地获取子模块, 用于从无线接入网元的本地获取所迷上报策略信息; 和 /或
核心网获取子模块, 用于获取控制网元发送的所述上报策略信息。
12、 根据权利要求 10或 11所述的无线接入网元, 其特征在于, 所述上 报策略信息还包括上报方式, 所述上报模块包括以下子模块任意一个或者多 个:
第一上报子模块, 用于若所述上报方式为信令, 采用信令向控制网元发 送所述无线接入网元信息报告;
第二上报子模块, 用于若所述上报方式为用户隧道, 通过通用分组无线 服务隧道协议用户面隧道或移动 IP 隧道向网关设备发送携带所述无线接入 网元信息报告的数据包, 所述无线接入网元信息 4艮告设置在所述数据包的扩 展头或消息类型中;
第三上报子模块, 用于若所述上报方式为设备隧道, 通过设备级别的用 户面隧道向网关设备发送携带所述无线接入网元信息报告的数据包, 所述数 据包还包括创建所述设备级别的用户面隧道的用户标识或对应的策略标识。
13、 一种控制网元, 其特征在于, 包括:
策略发送模块, 用于向无线接入网元发送上报策略信息, 所述上报策略 信息包括设置的上报内容和上报条件;
报告接收模块, 用于若满足所述上报条件, 接收所述无线接入网元釆用 信令根据包含位置信息和对应的时间信息的上报内容上报的无线接入网元信 息报告。
14、 根据权利要求 13所述的控制网元, 其特征在于, 还包括: 策略接收模块, 用于接收网关设备发送的所述上报策略信息。
15、 根据权利要求 14所述的控制网元, 其特征在于, 所述策略接收模块 包括以下子模块任意一个或者多个:
第一策略接收子模块, 用于接收所述网关设备发送的携带所述上报策略 信息的承载创建消息, 若所述网关设备为服务网关或分组数据网网关, 则所 述承载创建消息为创建会话响应消息; 若所述网关设备为网关通用分组无线 业务支持节点, 则所述承载创建消息为创建分组数据协议上下文响应消息; 第二策略接收子模块, 用于接收所述网关设备发送的携带所述上报策略 信息的接入信息请求消息, 所述网关设备包括服务网关、 分组数据网网关或 网关通用分组无线业务支持节点;
第三策略接收子模块, 用于接收所述网关设备发送的创建隧道请求消息 或注册请求消息, 所述创建隧道请求消息或注册请求消息中携带用户标识和 上报策略信息, 所述网关设备包括服务网关、 分组数据网网关或网关通用分 组无线业务支持节点。
16、 根据权利要求 13- 15任一所述的控制网元, 其特征在于, 所述策略 发送模块包括以下子模块任意一个或者多个:
第一策略发送子模块, 用于向所述无线接入网元转发携带所述上报策略 信息承载创建消息, 若所述无线接入网元为演进基站, 则所述承载创建消息 为初始上下文创建请求消息; 若所述无线接入网元为无线网络控制器, 则所 述承载创建消息为无线接入承载创建请求消息;
第二策略发送子模块, 用于向所述无线接入网元转发携带所述上报策略 信息的接入信息请求消息, 所述无线接入网元包括演进基站或无线网络控制 器;
第三策略发送子模块, 用于向所述无线接入网元转发创建隧道请求消息 或注册请求消息, 所述创建隧道请求消息或注册请求消息中携带用户标识和 上报策略信息, 所述无线接入网元包括演进基站或无线网络控制器。
17、 一种无线通信网络***, 其特征在于, 包括: 如权利要求 10-12任 一所述的无线接入网元和核心网元;
所述核心网元包括:如权利要求 1 3-16任一所述的控制网元和网关设备; 所述网关设备, 用于向所述控制网元发送上艮策略信息, 接收并处理所 述无线接入网元采用隧道根据包含位置信息的上报内容上报的无线接入网元 信息报告。
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US20120327893A1 (en) 2012-12-27

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