WO2014205722A1 - 一种分流的方法、通信设备及通信系统 - Google Patents

一种分流的方法、通信设备及通信系统 Download PDF

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Publication number
WO2014205722A1
WO2014205722A1 PCT/CN2013/078136 CN2013078136W WO2014205722A1 WO 2014205722 A1 WO2014205722 A1 WO 2014205722A1 CN 2013078136 W CN2013078136 W CN 2013078136W WO 2014205722 A1 WO2014205722 A1 WO 2014205722A1
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WO
WIPO (PCT)
Prior art keywords
hrpd
offloading
network
indication information
pgw
Prior art date
Application number
PCT/CN2013/078136
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English (en)
French (fr)
Inventor
刘海
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201380000927.9A priority Critical patent/CN104509156B/zh
Priority to PCT/CN2013/078136 priority patent/WO2014205722A1/zh
Publication of WO2014205722A1 publication Critical patent/WO2014205722A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/22Performing reselection for specific purposes for handling the traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/10Flow control between communication endpoints
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/18Selecting a network or a communication service

Definitions

  • the present invention relates to the field of communications, and in particular, to a method, a communication device, and a communication system for offloading.
  • EPC Evolved Packet Data
  • LTE long term evolution
  • HRPD High Rate Packet Data
  • the 3GPP protocol defines the handover from the LTE network to the HRPD network and the handover process from the HRPD network to the LTE network, for satisfying Terminal access requirements.
  • the prior art cannot provide a technology capable of concurrently offloading between an LTE network and an HRPD network, thereby failing to increase the peak rate of streaming.
  • Embodiments of the present invention provide a method, a communication device, and a communication system for offloading, which can implement concurrent offloading between an LTE network and an HRPD network, thereby improving a peak rate of streaming.
  • the embodiment of the present invention uses the following technical solutions:
  • a method for offloading is provided, where the method is applied to a packet data gateway PGW, and the terminal is currently attached to a long term evolution LTE network, and the method includes:
  • offloading indication information where the offloading indication information is used to indicate concurrent offloading of the Long Term Evolution/High Speed Packet Data LTE/HRPD network;
  • the acquiring the offloading indication information includes:
  • the first proxy binding sent by the HSGW to update the PBU message, where the first PBU message carries the offloading indication information, so that the PGW obtains the offloading indication information;
  • the sending the indication message of the notification offload to the terminal specifically includes:
  • the method after the sending the notification message of the offloading to the terminal, according to the first aspect or the first possible implementation manner of the first aspect, the method further includes:
  • the method further includes:
  • Obtaining handover indication information where the handover indication information indicates that all current flows are switched to be the HRPD network
  • the acquiring, by the third possible implementation, the acquiring the handover indication information includes:
  • a method for offloading is provided, where the method is applied to a terminal, where the terminal is currently attached to a long-term evolution LTE network, and the method includes:
  • the pre-registration process carries offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network;
  • the uplink transmission is performed according to the first identifier.
  • the method further includes:
  • the high speed packet data access network HRPD AN Sending an indication message of the notification handover to the high speed packet data access network HRPD AN, such that the indication message of the notification handover is sent to the HSGW by the HRPD AN, so that the HSGW sends a second proxy binding update PBU message to the packet
  • the data gateway PGW, the second PBU message carries the handover indication information, so that the PGW switches the current all flows to the HRPD network according to the handover indication information.
  • a method for offloading is provided, where the method is applied to a high speed packet number According to the serving gateway HSGW, the method includes:
  • the method further includes:
  • the indication message of the notification switching indicates that all flows are switched to the HRPD network; and sending a second proxy binding update PBU message to the PGW,
  • the second PBU message carries the handover indication information, so that the PG W switches the all flows to the HRPD network according to the handover indication information.
  • a method for offloading is provided, where the method is applied to a packet data gateway PGW, and the terminal is currently attached to the high speed packet data HRPD network, where the method includes:
  • offloading indication information indicates concurrent splitting of the Long Term Evolution/High Speed Packet Data LTE/HRPD network
  • the flow that needs to be transmitted in the LTE network is determined
  • the bearer setup request message carries a second identifier, where the second identifier represents a flow that needs to be transmitted in the LTE network, so that the terminal opens the LTE wireless module according to The second identifier performs uplink transmission; Dedicating a dedicated bearer to the flow that needs to be transmitted in the LTE network according to the second identifier, so that concurrent offloading of the LTE/HRPD network is performed by using the dedicated bearer.
  • the acquiring the offloading indication information includes:
  • the determining, according to the PCC policy, the flow that needs to be transmitted in the LTE network specifically includes:
  • a signaling interaction with the policy and charging providing entity PCRF is initiated to determine a flow that needs to be transmitted in the LTE network based on the PCC policy generated by the PCRF.
  • a method for offloading is provided, where the method is applied to a high-speed packet data access network HRPD AN, and the terminal is currently attached to the high-speed packet data HRPD network, and the method includes:
  • the second indication message indicating that the network supports concurrent offloading of the long-term evolution/high-speed packet data LTE/HRPD network.
  • a method for offloading is provided, where the method is applied to a mobility management entity MME, and the terminal is currently attached to a high-speed packet data HRPD network, where the method includes:
  • an attach request message sent by the high-speed packet data access network HRPD AN where the attach request message carries the offloading indication information, requesting to attach to the LTE network, where the offloading indication information indicates long-term evolution/high-speed packet data LTE Concurrent splitting of the /HRPD network;
  • Sending the create session request message to the packet data gateway PGW specifically includes: sending the create session request message to the serving gateway SGW, so that the create session request message is sent to the PGW by the service gateway.
  • a packet data gateway PGW includes an obtaining unit, a determining unit, a sending unit, and a transceiver unit;
  • the obtaining unit is configured to acquire the offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network for long-term evolution/high-speed packet data, and the determining unit is configured to control and charge the PCC policy according to the policy. Determining a flow that needs to be transmitted in the HRPD network;
  • the sending unit is configured to send an indication message of the notification offloading to the terminal, where the indication message of the notification offloading carries the first identifier, so that the terminal opens the HRPD wireless module according to the indication message of the notification offloading, according to the The first identifier performs uplink transmission, where the first identifier represents a stream that needs to be transmitted in the HRPD network;
  • the transceiver unit is configured to perform concurrent offloading of the LTE/HRPD network according to the first identifier.
  • the obtaining, by the acquiring unit, the offloading indication information includes:
  • the first proxy binding sent by the HSGW to update the PBU message, where the first PBU message carries the offloading indication information, so that the PGW obtains the offloading indication information;
  • the method further includes: sending the indication message of the notification offloading to the HSGW, so that the indication message of the notification offloading is sent to the terminal by using the HSGW.
  • the PGW further includes a receiving unit, according to the first possible implementation manner of the seventh aspect or the seventh aspect;
  • the receiving unit is configured to: after the sending unit sends an indication message for notifying the offloading to the terminal, receiving an acknowledgement message sent by the terminal that has opened the HRPD wireless module.
  • the PGW further includes a switching unit, according to the first possible implementation manner of the seventh aspect or the seventh aspect, or the second possible implementation manner of the seventh aspect ;
  • the acquiring unit is further configured to: after the transmitting and receiving unit performs concurrent offloading of the LTE/HRPD network according to the first identifier, acquiring handover indication information, where the handover indication information indicates that all current flows are switched to Yes HRPD network;
  • the switching unit is configured to switch the current all flows to the HRPD network according to the handover indication information.
  • the acquiring, by the acquiring unit, the switching indication information the method further includes: receiving a second PBU message sent by the HSGW, where The second PBU message carries the handover indication information, so that the PGW acquires the handover indication information.
  • the eighth aspect provides a terminal, where the terminal is currently attached to a long-term evolution LTE network, where the terminal includes a receiving unit, a determining unit, a pre-registration unit, an opening unit, and a sending unit.
  • the receiving unit is configured to receive a first indication message, where the first indication message indicates that the network supports concurrent splitting of the long-term evolution/high-speed packet data LTE/HRPD network, and the determining unit is configured to determine pre-registration to the high-speed packet data.
  • Network HRPD Network HRPD
  • the pre-registration unit is configured to pre-register with the HRPD network, where the pre-registration process carries offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network;
  • the receiving unit is further configured to receive the indication message of the notification offloading sent by the high speed packet data serving gateway HSGW, where the indication message of the notification offloading carries a first identifier, where the first identifier is required to be in the HRPD network.
  • the opening unit is configured to open the HRPD wireless module according to the indication message of the notification offloading;
  • the sending unit is configured to perform uplink transmission according to the first identifier.
  • the sending unit is further configured to open, according to the notification, offloading indication information, in the opening unit After the HRPD radio module, the acknowledgment message that the HRPD radio module has been opened is sent to the packet data gateway PGW, so that the PGW performs concurrent offloading of the LTE/HRPD according to the first identifier.
  • the receiving unit is further configured to receive a handover command sent by the base station, according to the first possible implementation manner of the eighth aspect or the eighth aspect;
  • the sending unit is further configured to send an indication message notifying the handover to the high speed packet data access network HRPD AN, so that the indication message of the notification handover is sent to the HSGW by the HRPD AN, so that the HSGW sends the second message.
  • the proxy binding updates the PBU message to the packet data gateway PGW, and the second PBU message carries the handover indication information, so that the PGW switches the current all flows to the HRPD network according to the handover indication information.
  • a ninth aspect provides a high speed packet data serving gateway HSGW, where the HSGW includes a sending unit and a receiving unit;
  • the sending unit is configured to send a second proxy binding update PBU message to the packet data gateway PGW, where the second PBU message carries offloading indication information, where the offloading indication information is used to indicate long-term evolution/high-speed packet data. Concurrent offloading of LTE/HRPD networks;
  • the receiving unit is configured to receive a proxy binding response PBA message sent by the PGW;
  • the receiving unit is further configured to receive an indication message of the notification offloading sent by the PGW, where the indication message of the notification offloading carries a first identifier, where the first identifier is characterized by being required to be transmitted in the HRPD network.
  • the sending unit is further configured to send the indication message of the notification offload to the terminal, so that the terminal opens the HRPD radio module according to the indication message of the notification offloading, and performs uplink transmission according to the first identifier.
  • the receiving unit is further configured to: after the sending unit sends the indication message of the notification offload to the terminal, receive the high speed packet data access. Notification sent by the network HRPD AN The changed indication message, the notification message of the notification switch indicates that all flows are switched to the
  • the sending unit is further configured to send a second proxy binding update PBU message to the PGW, where the second PBU message carries handover indication information, so that the PGW sends all the flows according to the handover indication information. Instead, switch to the HRPD network.
  • a packet data gateway PGW includes an acquiring unit, a determining unit, a sending unit, and an establishing unit;
  • the acquiring unit is configured to obtain offloading indication information, where the offloading indication information indicates concurrent splitting of the LTE/HRPD network for long term evolution/high speed packet data
  • the determining unit is configured to determine, according to a policy control and charging PCC policy, a flow that needs to be transmitted in an LTE network;
  • the sending unit is configured to send a bearer setup request message to the terminal, where the bearer setup request message carries a second identifier, where the second identifier represents a stream that needs to be transmitted in the LTE network, so that the The terminal turns on the LTE radio module and performs uplink transmission according to the second identifier;
  • the establishing unit is configured to establish, according to the second identifier, a dedicated bearer for the flow that needs to be transmitted in the LTE network, so that the concurrent offloading of the LTE/HRPD network is performed by using the dedicated bearer.
  • the obtaining, by the acquiring unit, the offloading indication information includes:
  • the determining unit determines, according to the PCC policy, that the flow that needs to be transmitted in the LTE network specifically includes:
  • a signaling interaction with the policy and charging providing entity PCRF is initiated to determine a flow that needs to be transmitted in the LTE network based on the PCC policy generated by the PCRF.
  • a high speed packet data access network HRPD AN is provided, characterized in that The HRPD AN includes a sending unit;
  • the sending unit is configured to send a second indication message to the terminal, where the second indication message indicates that the network supports concurrent offloading of the Long Term Evolution/High Speed Packet Data LTE/HRPD network.
  • a mobile management entity MME receives a unit and a sending unit
  • the receiving unit is configured to receive an attach request message sent by the terminal by using the high speed packet data access network HRPD AN, where the attach request message carries the offloading indication information, and the request is attached to the LTE network, where the offloading indication information is instructed to perform Long-term evolution/high-speed packet data concurrent splitting of LTE/HRPD networks;
  • the sending unit is configured to send a create session request message to the packet data gateway PGW, where the create session request message carries the offloading indication information, so that the PGW obtains the offloading indication information.
  • the sending, by the sending unit, the sending a session request message to the packet data gateway PGW includes:
  • a packet data gateway PGW includes a processor, a transmitter, and a transceiver;
  • the processor is configured to obtain offloading indication information, where the offloading indication information is used to indicate concurrent offloading of a long term evolution/high speed packet data LTE/HRPD network;
  • the processor is further configured to determine, according to a policy control and charging PCC policy, a flow that needs to be transmitted in the HRPD network;
  • the transmitter is configured to send an indication message for notifying the offloading to the terminal, where the indication message of the notification offloading carries the first identifier, so that the terminal opens the HRPD wireless module according to the indication message of the notification offloading, according to the
  • the first identifier performs uplink transmission, where the first identifier represents a stream that needs to be transmitted in the HRPD network;
  • the transceiver is configured to perform concurrent offloading of the LTE/HRPD network according to the first identifier.
  • the acquiring, by the processor, the offloading indication information includes:
  • the first proxy binding sent by the HSGW to update the PBU message, where the first PBU message carries the offloading indication information, so that the PGW obtains the offloading indication information;
  • the method further includes: sending the indication message of the notification offloading to the HSGW, so that the indication message of the notification offloading is sent to the terminal by using the HSGW.
  • the PGW further includes a receiver; After the transmitter sends an indication message notifying the offloading to the terminal, it receives an acknowledgement message sent by the terminal that has opened the HRPD radio module.
  • the processor is further configured to: after the transceiver performs concurrent offloading of the LTE/HRPD network according to the first identifier, obtain handover indication information, where the handover indication information indicates that all current flows are switched to Yes HRPD network;
  • the processor is further configured to switch the current all flows to the HRPD network according to the handover indication information.
  • the acquiring, by the processor, the handover indication information specifically includes: receiving a second PBU message sent by the HSGW The second PBU message carries the handover indication information, so that the PGW acquires the handover indication information.
  • a terminal is provided, where the terminal is currently attached to a Long Term Evolution (LTE) network, and the terminal includes a receiver, a processor, and a transmitter;
  • the receiver is configured to receive a first indication message, where the first indication message indicates that the network supports concurrent offloading of the Long Term Evolution/High Speed Packet Data LTE/HRPD network;
  • the processor is configured to determine pre-registration to the high speed packet data network HRPD;
  • the processor is further configured to pre-register to the HRPD network, where the pre-registration process carries offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network;
  • the receiver is further configured to receive an indication message of the notification offloading sent by the high-speed packet data serving gateway (HSGW), where the indication message of the notification offloading carries a first identifier, where the first identifier is required to be in the HRPD network.
  • the processor is further configured to: open the HRPD wireless module according to the indication message of the notification offloading;
  • the transmitter is further configured to perform uplink transmission according to the first identifier.
  • the transmitter is further configured to: after the processor turns on the HRPD wireless module according to the notification offloading indication information, the sending is started.
  • the acknowledgement message of the HRPD radio module is sent to the packet data gateway PGW, so that the PGW performs concurrent offloading of the LTE/HRPD according to the first identifier.
  • the receiver is further configured to receive a handover command sent by the base station according to the fourteenth aspect or the first possible implementation manner of the fourteenth aspect;
  • the transmitter is further configured to send an indication message notifying the handover to the high speed packet data access network HRPD AN, so that the indication message of the notification handover is sent to the HSGW by the HRPD AN, so that the HSGW sends the second message.
  • the proxy binding updates the PBU message to the packet data gateway PGW, and the second PBU message carries the handover indication information, so that the PGW switches the current all flows to the HRPD network according to the handover indication information.
  • a high speed packet data serving gateway HSGW is provided, where the HSGW includes a transmitter and a receiver;
  • the transmitter is configured to send a second proxy binding update PBU message to the packet data a gateway PGW, where the second PBU message carries offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the Long Term Evolution/High Speed Packet Data LTE/HRPD network;
  • the receiver is configured to receive a proxy binding response PBA message sent by the PGW;
  • the receiver is further configured to receive an indication message of the notification offloading sent by the PGW, where the indication message of the notification offloading carries a first identifier, where the first identifier is characterized by being required to be transmitted in the HRPD network.
  • the transmitter is further configured to send the indication message of the notification offload to the terminal, so that the terminal opens the HRPD radio module according to the indication message of the notification offloading, and performs uplink transmission according to the first identifier.
  • the receiver is further configured to: after the transmitter sends the indication message of the notification offload to the terminal, receive the high speed packet data.
  • the transmitter is further configured to send a second proxy binding update PBU message to the PGW, where the second PBU message carries handover indication information, so that the PGW sends all the flows according to the handover indication information. Instead, switch to the HRPD network.
  • a packet data gateway PGW is provided, where the PGW includes a processor and a transmitter;
  • the processor is configured to obtain offloading indication information, where the offloading indication information indicates concurrent splitting of a long term evolution/high speed packet data LTE/HRPD network
  • the processor is further configured to determine, according to a policy control and charging PCC policy, a flow that needs to be transmitted in the LTE network;
  • the transmitter is configured to send a bearer setup request message to the terminal, where the bearer setup request message carries a second identifier, where the second identifier represents a flow that needs to be transmitted in the LTE network, so that the terminal is opened. And performing, by the LTE wireless module, uplink transmission according to the second identifier;
  • the processor is further configured to establish, according to the second identifier, a dedicated bearer for the flow that needs to be transmitted in the LTE network, so that concurrent offloading of the LTE/HRPD network is performed by using the dedicated bearer.
  • the acquiring, by the processor, the offloading indication information includes:
  • the determining, by the processor, the flow that needs to be transmitted in the LTE network according to the PCC policy specifically includes:
  • a signaling interaction with the policy and charging providing entity PCRF is initiated to determine a flow that needs to be transmitted in the LTE network based on the PCC policy generated by the PCRF.
  • a high speed packet data access network HRPD AN is provided, where the HRPD AN includes a transmitter;
  • the transmitter is configured to send a second indication message to the terminal, where the second indication message indicates that the network supports concurrent offloading of the Long Term Evolution/High Speed Packet Data LTE/HRPD network.
  • the eighteenth aspect provides a mobility management entity MME, the MME receiver, and a transmitter;
  • the receiver is configured to receive an attach request message sent by the terminal through the high-speed packet data access network HRPD AN, where the attach request message carries the offloading indication information, and the request is attached to the LTE network, where the offloading indication information indicates Concurrent offloading of LTE/HRPD networks for long-term evolution/high-speed packet data;
  • the transmitter is configured to send a create session request message to the packet data gateway PGW, where the create session request message carries the offload indication information, so that the PGW obtains the offload indication information.
  • the sending, by the sender, the create session request message to the packet data gateway PGW specifically includes: Sending the create session request message to the serving gateway SGW, so that the create session request message is sent to the PGW through the serving gateway.
  • a communication system is provided, where the communication system is applied to a scenario in which a terminal is currently attached to a long term evolution LTE network, where the communication system includes a high speed packet data access network HRPD AN, a base station, a mobility management entity MME, and a policy. And a charging providing entity PCRF, an authentication and authorization charging AAA server, the packet data gateway PGW according to the seventh aspect, the terminal according to the eighth aspect, and the high speed packet data serving gateway HSGW according to the ninth aspect.
  • a communication system is provided, where the communication system is applied to a scenario in which a terminal is currently attached to a high-speed packet data HRPD network, where the communication system includes: a terminal, a base station, a high-speed packet data serving gateway HSGW, a serving gateway SGW, The policy and charging providing entity PCRF, the home subscriber server HS S, the high speed packet data access network HRPD AN according to the eleventh aspect, the mobility management entity MME according to the twelfth aspect, and the packet data according to the tenth aspect Gateway PGW.
  • the communication system includes: a terminal, a base station, a high-speed packet data serving gateway HSGW, a serving gateway SGW, The policy and charging providing entity PCRF, the home subscriber server HS S, the high speed packet data access network HRPD AN according to the eleventh aspect, the mobility management entity MME according to the twelfth aspect, and the packet data according to the tenth aspect Gateway PGW.
  • the present invention provides a method for offloading, a communication device, and a communication system.
  • the method includes: the PGW acquires offloading indication information, where the offloading indication information is used to indicate long term evolution/high speed packet data LTE a concurrent splitting of the /HRPD network; determining, according to the policy control and charging PCC policy, a flow that needs to be transmitted in the HRPD network; sending an indication message of the notification offloading to the terminal, where the notification message of the notification offload carries the first
  • the HRPD radio module is configured to perform the uplink transmission according to the first identifier, where the first identifier represents a stream that needs to be transmitted in the HRPD network; Performing concurrent offloading of the LTE/HRPD network according to the first identifier.
  • the method includes: the PGW acquiring the offloading indication information, where the offloading indication information indicates the concurrent offloading of the long term evolution/high speed packet data LTE/HRPD network; determining according to the policy control and charging PCC policy a flow that needs to be transmitted in the LTE network; a bearer setup request message is sent to the terminal, where the bearer setup request message carries a second identifier, where the second identifier represents a flow that needs to be transmitted in the LTE network So that the terminal turns on the LTE wireless module and And performing, by using the second identifier, the uplink of the LTE/HRPD network by using the dedicated identifier to perform the uplink of the LTE/HRPD network. Diversion.
  • the present invention can finally implement concurrent offloading between the LTE network and the HRPD network, thereby improving the peak rate of the streaming transmission.
  • FIG. 1 is a schematic diagram of a method for offloading according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of another method for offloading according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of another method for offloading according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of another method for offloading according to an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of another method for offloading according to an embodiment of the present invention.
  • FIG. 7 is a schematic diagram of another method for offloading according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of a shunt communication system according to an embodiment of the present invention.
  • FIG. 9 is still another method for offloading according to an embodiment of the present invention.
  • FIG. 10 is still another method for offloading according to an embodiment of the present invention.
  • FIG. 11 is another cross-flow communication system according to an embodiment of the present invention.
  • FIG. 12 is still another method for offloading according to an embodiment of the present invention.
  • FIG. 13 is a packet data gateway PGW according to an embodiment of the present invention.
  • FIG. 14 is another packet data gateway PGW according to an embodiment of the present invention.
  • FIG. 15 is still another packet data gateway PGW according to an embodiment of the present invention.
  • FIG. 16 is a schematic diagram of a terminal according to an embodiment of the present invention
  • FIG. 17 is another terminal according to an embodiment of the present invention
  • FIG. 18 is a high speed packet data service gateway HSGW according to an embodiment of the present invention.
  • FIG. 19 is still another packet data gateway PGW according to an embodiment of the present invention.
  • FIG. 20 is a high speed packet data access network HRPD according to an embodiment of the present invention.
  • FIG. 21 is a mobility management entity MME according to an embodiment of the present invention.
  • FIG. 22 is still another packet data gateway PGW according to an embodiment of the present invention.
  • FIG. 23 is still another packet data gateway PGW according to an embodiment of the present invention.
  • FIG. 24 is still another terminal according to an embodiment of the present invention.
  • FIG. 25 is still another terminal according to an embodiment of the present invention.
  • FIG. 26 is still another high speed packet data service gateway HSGW according to an embodiment of the present invention.
  • FIG. 27 is still another packet data gateway PGW according to an embodiment of the present invention.
  • FIG. 29 is still another mobile management entity MME according to an embodiment of the present invention.
  • the embodiment of the present invention provides a method for offloading, where the method is applied to a Packet Data Network Gateway (PGW), and the terminal is currently attached to the LTE network.
  • PGW Packet Data Network Gateway
  • the method includes:
  • the PGW obtains the offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network.
  • the offloading indication information may include:
  • PBU proxy binding update
  • HSGW high rate packet data service
  • the method further includes:
  • a first Proxy Binding Answer (PBA) message is sent to the HSGW to cause a Proxy Mobile IP (PMIP) tunnel of the PGW to be established based on the offload indication information.
  • PBA Proxy Binding Answer
  • the embodiment of the present invention does not specifically limit the foregoing, and only the PGW obtains the offloading indication information.
  • the PGW determines, according to a Policy Control and Charging (PCC) policy, a flow that needs to be transmitted in the HRPD network.
  • PCC Policy Control and Charging
  • the PGW may obtain a PCC policy by using a signaling interaction with a Policy and Charging Rules Function (PCRF), and then, according to the PCC policy, decide to offload a part of the currently ongoing transmission to the HRPD.
  • PCC policy Policy and Charging Rules Function
  • the PGW sends an indication message of the notification offloading to the terminal, where the indication message of the notification offloading carries the first identifier, so that the terminal opens the HRPD wireless module according to the indication message of the notification offloading, according to the first identifier.
  • the uplink transmission is performed, wherein the first identifier characterizes a stream that needs to be transmitted in the HRPD network.
  • the indication message for notifying the offloading may be sent to the terminal, so that the terminal may output the indication message according to the notification. Open the HRPD wireless module.
  • the indication message of the notification offloading further carries the first identifier, where the first identifier representation needs to be in the HRPD network.
  • the stream to be transmitted is a prefix (ID) for identifying the first identifier.
  • the PGW performs concurrent offloading of the LTE/HRPD network according to the first identifier.
  • the PGW may perform concurrent offloading of the LTE/HRPD network according to the first identifier, that is, send the flow of the first identifier to the HRPD network.
  • the transmission is performed, and the stream without the first identifier is sent to the LTE network for transmission.
  • the PGW has sent an indication message notifying the offload to the terminal, but the HRPD radio module has not been turned on, and the concurrent offloading of the LTE/HRPD network is started. In this case, a streaming error may occur, or the flow may be lost. To prevent these problems, it is ensured that the LTE/HRPD network is concurrently offloaded if the HRPD wireless module has been opened. Further, the terminal is After receiving the indication message of the notification offloading, the PGW may be sent to the PGW, and the PGW sends the HRPD wireless module that has been wiped open by the terminal. After the acknowledgement message, the concurrent offloading of the LTE/HRPD network is performed according to the first identifier.
  • the LTE/HRPD network may be switched, which is not specifically limited in this embodiment of the present invention.
  • the embodiment of the present invention further provides a method for offloading, where the method is applied to a terminal, and the terminal is currently attached to an LTE network, as shown in FIG. 2, where the method includes:
  • the terminal receives a first indication message, where the first indication message indicates that the network supports concurrent offloading of the LTE/HRPD network.
  • the LTE system message may be used to indicate that the terminal network supports the concurrent offloading of the LTE/HRPD network, so the terminal may receive the first indication message, where the An indication message indicates that the network supports concurrent offloading of the 1TE/HRPD network.
  • the terminal determines to pre-register to the HRPD network.
  • the terminal when the terminal is attached to the LTE network, if the LTE base station is in the system message
  • the terminal may indicate that the HRPD network is pre-registered to the HRPD network by broadcasting or indicating by the RRC message that there is an HRPD network in the vicinity of the terminal.
  • the terminal pre-registers with the HRPD network, where the pre-registration process carries the offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network.
  • 3 GPP defines a process for switching from an LTE network to an HRPD network.
  • the process is divided into two phases: a pre-registration phase and a handover phase.
  • the process of the pre-registration of the terminal to the HRPD network in the process of performing concurrent offloading may be consistent with the pre-registration process of the 3GPP protocol.
  • the difference is that the pre-registration process carries the offloading indication when the terminal pre-registers with the HRPD network.
  • the offloading indication information is used to indicate that the concurrent offloading of the LTE/HRPD network is performed.
  • the user experience (UE) sends an uplink information transmission message to the base station (Evolved NodeB, ENB), and the ENB sends an uplink SI CDMA2000 tunnel message to the MME, and the MME sends a direct transmission request message to the high-speed packet data access network (HRPD Access Network) HRPD AN), wherein the uplink information transmission message, the uplink SI CDMA2000 tunnel message, and the direct transmission request message all carry HRPD radio session establishment signaling and offload indication information.
  • HRPD Access Network HRPD Access Network
  • the HRPD AN sends a direct transmission response message to the Mobility Management Entity (MME), and the MME sends a downlink S I CDMA2000 tunnel message to the base station, and the ENB sends a downlink information transmission message to the UE.
  • MME Mobility Management Entity
  • the HRPD AN sends an A11/A10 signaling setup request message to the HSGW, where the A11/A10 signaling setup message carries the offload indication information.
  • the HSGW sends an A11/A10 signaling setup confirmation message to the HRPD.
  • the HSGW sends a first PBU message to the PGW, where the first PBU message carries the offloading indication information.
  • the PGW sends a first PBA message to the HSGW.
  • the UE sends an uplink information transmission message to the ENB, and the ENB sends an uplink S1 CDMA2000 tunnel message to the MME, where the MME sends a direct transmission request message to the HRPD AN, where the uplink information transmission message, the uplink S1 CDMA2000 tunnel message
  • the direct transmission request message carries the HRPD extensible authentication protocol - Authentication and Key Agreement (EAP-AKA) authentication information.
  • EAP-AKA HRPD extensible authentication protocol - Authentication and Key Agreement
  • the HRPD AN sends a direct transmission response message to the MME, and the MME sends a downlink SI CDMA2000 tunnel message to the base station, and the ENB sends a downlink information transmission message to the UE.
  • the HSGW sends a gateway control session establishment request message to the PCRF.
  • the PCRF sends a gateway control session establishment confirmation message to the HSGW.
  • the UE sends an uplink information transmission message to the ENB, and the ENB sends an uplink S1 CDMA2000 tunnel message to the MME, where the MME sends a direct transmission request message to the HRPD AN, where the uplink information transmission message, the uplink SI CDMA2000 tunnel message,
  • the direct transmission request messages all carry HRPDIP session establishment signaling.
  • the HRPD AN sends a direct transmission response message to the MME, where the MME sends a downlink SI CDMA2000 tunnel message to the base station, and the ENB sends a downlink information transmission message to the UE.
  • the UE sends an uplink information transmission message to the ENB, and the ENB sends an uplink S1 CDMA2000 tunnel message to the MME, where the MME sends a direct transmission request message to the HRPD AN, where the uplink information transmission message, the uplink SI CDMA2000 tunnel message,
  • the direct transmission request message carries the HRPD layer two session maintenance information.
  • the HRPD AN sends a direct transmission response message to the MME, and the MME sends a downlink SI CDMA2000 tunnel message to the base station, and the ENB sends a downlink information transmission message to the UE.
  • the present invention merely exemplifies a specific pre-registration.
  • there may be other methods for pre-registering to the HRPD network which is not specifically limited in this embodiment of the present invention. It only describes that the terminal carries the offloading indication information when pre-registering to the HRPD network.
  • the terminal receives the indication message of the notification offloading sent by the high speed packet data serving gateway, the HSGW, where the indication message of the notification offload carries a first identifier, where the first identifier represents a stream that needs to be transmitted in the HRPD network.
  • the PGW can obtain the offloading indication information, and then determine, according to the offloading indication information, a stream that needs to be transmitted in the HRPD network, because the offloading indication information is carried in the process of the terminal pre-registering with the HRPD network. And sending, by the HSGW, the indication message of the offloading to the terminal, so that the terminal may open the HRPD radio module according to the indication message of the notification offloading, and perform uplink transmission according to the first identifier.
  • the terminal opens the HRPD radio module according to the indication message that the notification is offloaded.
  • the terminal performs uplink transmission according to the first identifier.
  • the embodiment of the present invention further provides a method for offloading, where the method is applied to an HSGW, and the terminal is currently attached to an LTE network. As shown in FIG. 4, the method includes:
  • the HSGW sends a first PBU message to the PGW, where the first PBU message carries the offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network.
  • the HSGW may carry the offloading indication information in a first PBU message sent to the PGW, so that the PGW obtains the offloading indication. information.
  • the "first" in the first PBU message does not have any special meaning, only to distinguish it from the "second" PBU message in the following handover process, which is a different PBU message, a PBU.
  • the message carries the offloading indication information, which is used for offloading of the LTE/HRPD network; and one PBU message carries the handover indication information, which is used for handover of the LTE-HRPD network.
  • the HSGW receives the first PBA message sent by the PGW.
  • the HSGW receives an indication message of the notification offload sent by the PGW, where
  • the notification message of the notification offload carries a first identifier, and the first identifier represents a stream that needs to be transmitted in the HRPD network.
  • the Hs GW receives the indication information of the notification offload.
  • the HSGW sends the indication message of the notification offloading to the terminal, so that the terminal opens the HRPD radio module according to the indication message of the notification offloading, and performs uplink transmission according to the first identifier.
  • the embodiment of the present invention provides a method for offloading, where the terminal is currently attached to the LTE network, and the method includes: the PGW acquiring the offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network; The PGW determines, according to the PCC policy, a flow that needs to be transmitted in the HRPD network, and then sends an indication message that notifies the offloading to the terminal, where the indication message of the notification offload carries the first identifier, so that the terminal according to the Instructing the offloaded indication message to open the HRPD radio module, performing uplink transmission according to the first identifier, where the first identifier characterizes a stream that needs to be transmitted in the HRPD network; and finally, the PGW is based on the first identifier Perform concurrent offloading of the LTE/HRPD network.
  • the present invention when the terminal is attached to the LTE network, the present invention can finally implement concurrent offloading between the LTE network and the HRPD network, thereby improving the peak rate of the streaming transmission.
  • the embodiment of the present invention provides a method for offloading, where the method is applied to a PGW, and the terminal is currently attached to the HRPD network. As shown in FIG. 5, the method includes:
  • the PGW obtains offloading indication information, where the offloading indication information indicates concurrent offloading of the LTE/HRPD network.
  • the acquiring, by the PGW, the offloading indication information may include:
  • the method further includes:
  • a create session response message is sent to the SGW, such that a create session response message is sent to the MME through the SGW.
  • the embodiment of the present invention does not specifically limit the foregoing, and only the PGW obtains the offloading indication information.
  • the PGW determines, according to the PCC policy, a flow that needs to be transmitted in the LTE network.
  • the PGW may obtain a PCC policy by performing signaling interaction with the PCRF, and then, according to the PCC policy, decide to offload a part of the currently ongoing transmission to the LTE network for transmission.
  • the signaling interaction between the PGW and the PCRF may be:
  • the PGW sends an IP access network session modification request message to the PCRF;
  • the PCRF sends an IP access network session modification response message to the PGW.
  • the PGW sends a bearer setup request message to the terminal, where the bearer setup request message carries a second identifier, where the second identifier represents a flow that needs to be transmitted in the LTE network, so that the terminal turns on the LTE radio.
  • the module performs uplink transmission according to the second identifier.
  • the bearer setup request message may be sent to the terminal, so that the terminal opens the LTE radio module.
  • the bearer setup request message further carries a second identifier, where the second identifier represents a stream that needs to be transmitted in the LTE network.
  • the PGW actually establishes a dedicated bearer for the flow that needs to be transmitted in the LTE network according to the second identifier, and sends a bearer setup request message to the bearer setup request message.
  • the terminal is configured to enable the terminal to open the LTE wireless module according to the bearer setup request.
  • the embodiment of the present invention further provides a method for offloading, where the method is applied to a high-speed packet data access network (HRPD Access Network, HRPD AN), and the terminal is currently attached to the HRPD network, as shown in FIG. 6, the method includes :
  • the second indication message may be sent to the terminal, where the second indication message indicates that the network supports concurrent offloading of the LTE/HRPD network.
  • the "second" in the second indication message does not have any special meaning, only to distinguish the “first” indication message when the terminal is attached to the LTE network.
  • the embodiment of the present invention further provides a method for offloading, where the method is applied to an MME, and the terminal is currently attached to the HRPD network. As shown in FIG. 7, the method includes:
  • the MME receives an attach request message sent by the terminal by using the HRPD AN, where the attach request message carries the offloading indication information, and the request is attached to the LTE network, where the offloading indication information indicates that the LTE/HRPD network performs concurrent offloading.
  • the attach request message sent by the terminal to the HRPD carries the offloading indication information
  • the MME obtains the offloading indication information after receiving the attach request message.
  • the attach request message requests attachment to the LTE network, and the offload indication information indicates concurrent offloading of the LTE/HRPD network.
  • the MME sends a create session request message to the PGW, where the create session request message carries the offloading indication information, so that the PGW obtains the offloading indication information.
  • the MME The split session request message sent to the PGW carries the offload indication information, so that the PGW obtains the offload indication information, and after determining the flow that needs to be transmitted in the LTE network according to the PCC policy, the need may be
  • the transport carried in the LTE network establishes a dedicated bearer such that concurrent offloading of the LTE/HRPD network is performed by the dedicated bearer.
  • the embodiment of the present invention provides a method for offloading, in which the terminal is currently attached to the HRPD network, and the method includes: the PGW acquiring the offloading indication information, where the offloading indication information indicates concurrent offloading of the LTE/HRPD network; a PCC policy, determining a flow that needs to be transmitted in the LTE network; the PGW sends a bearer setup request message to the terminal, where the bearer setup request message carries a second identifier, where the second identifier is required to be in the LTE network Transmitting a stream, so that the terminal turns on the LTE radio module and performs uplink transmission according to the second identifier; and the PGW establishes a dedicated bearer for the stream that needs to be transmitted in the LTE network according to the second identifier. And causing concurrent offloading of the LTE/HRPD network by the dedicated bearer.
  • the present invention when the terminal is attached to the HRPD network, the present invention can finally implement concurrent offloading between the LTE network and the HRPD network, thereby improving the peak rate of the streaming transmission.
  • the embodiment of the present invention provides a method for offloading, where the method is applied to a scenario in which a terminal is currently attached to an LTE network, and is specifically described in the offloaded communication system 800 as shown in FIG. 8.
  • the offloaded communication system 800 includes communication device follows: interaction between (Authentication, Authorization, Accounting) months good service 808, the communication terminal device (UE) 801, hRPN AN802, ENB803, MME804, HSGW805, PGW806, PCRF807 3 ⁇ 4 AAA, complete LTE / HRPD network Concurrent splitting, as shown in FIG. 9, the method includes:
  • the UE receives a first indication message, where the first indication message indicates that the concurrent offloading of the LTE/HRPD network is performed.
  • the LTE system message indicates that the LTE network supports the concurrent offloading of the LTE/HRPD network, so the UE may receive the first indication message, where the first indication message indicates that the network supports concurrent offloading of the 1TE/HRPD network.
  • the UE determines to pre-register with the HRPD network.
  • the UE when the UE is attached to the LTE network, if the LTE base station broadcasts in the system message or indicates that the HRPD network is nearby by the RRC message, the UE may determine to pre-register to the HRPD network.
  • the UE pre-registers with the HRPD network, where the pre-registration process carries the offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network.
  • the method for pre-registering the UE to the HRPD network may refer to the description of the step 203 in the first embodiment.
  • the PGW acquires the offloading indication information.
  • the PGW may obtain the offloading indication information.
  • the PGW determines, according to the PCC policy, a flow that needs to be transmitted in the HRPD network.
  • the PGW may obtain a PCC policy by performing signaling interaction with the PCRF, and then, according to the PCC policy, decide to offload a part of the currently ongoing transmission to the HRPD network for transmission.
  • the PGW sends an indication message for notifying the offloading to the UE by using the HSGW, where the indication message of the notification offloading carries a first identifier, where the first identifier represents a stream that needs to be transmitted in the HRPD network.
  • the UE receives the indication message of the notification offload sent by the HSGW.
  • the UE opens the HRPD radio module according to the indication message that the notification is offloaded. 909.
  • the PGW performs concurrent offloading of the LTE/HRPD network according to the first identifier.
  • the UE performs uplink transmission according to the first identifier. Further, the present invention further provides a method for offloading. Specifically, after the HRPD radio module is opened, the communication system may also switch the LTE network to the HRPD network as an example. Specifically, as shown in FIG. 10, the method includes:
  • the UE receives a first indication message, where the first indication message indicates that the concurrent offloading of the LTE/HRPD network is performed.
  • the UE may indicate that the LTE network supports the concurrent offloading of the LTE/HRPD network in the LTE system message, so the UE may receive the first indication message, where The first indication message indicates that the network supports concurrent offloading of the 1TE/HRPD network.
  • the UE determines to pre-register with the HRPD network.
  • the UE when the UE is attached to the LTE network, if the LTE base station broadcasts in the system message or indicates that the HRPD network is nearby by the RRC message, the UE may determine to pre-register to the HRPD network.
  • the UE is pre-registered to the HRPD network, where the pre-registration process carries the offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network.
  • the method for pre-registering the UE to the HRPD network may refer to the description of the step 203 in the first embodiment.
  • the PGW acquires the offloading indication information.
  • the PGW may obtain the offloading indication information.
  • the PGW determines, according to the PCC policy, a flow that needs to be transmitted in the HRPD network.
  • the PGW may obtain a PCC policy by using a signaling interaction of the PCRF, and further, according to the PCC policy, decide to offload a part of the currently ongoing transmission to the HRPD network for transmission.
  • the PGW sends, by using the HSGW, an indication message of the offloading to the UE, where the indication message of the notification offloading carries a first identifier, where the first identifier needs to be in the The stream that is transmitted in the HRPD network.
  • the UE receives the indication message of the notification offload sent by the HSGW.
  • the UE opens the HRPD radio module according to the indication message that the notification is offloaded.
  • the PGW performs concurrent offloading of the LTE/HRPD network according to the first identifier.
  • the UE performs uplink transmission according to the first identifier.
  • the ENB sends a handover command to the UE.
  • the UE receives the handover command.
  • the UE sends an indication message for notifying the handover to the HSGW by using the HRPD AN.
  • the HSGW receives the indication message of the notification handover.
  • the HSGW sends a second PBU message to the PGW, where the second PBU message carries the handover indication information.
  • the PGW acquires the handover indication information.
  • the PGW sends a second PBA message to the HSGW.
  • the PGW switches the current all flows to the HRPD network according to the handover indication information.
  • the LTE network can also be switched to the HRPD network by the method of offloading as described in FIG.
  • the embodiment of the present invention further provides a method for offloading, where the method is applied to a scenario in which a terminal is currently attached to an HRPD network, and is specifically described in a traffic-sharing communication system 1100 as shown in FIG. 100 includes the following communication devices: UE1101, HRPN AN1102, ENB 1 103, MME1104, HSGW1105, PGW1106, SGW1107, PCRF 1 108, Home Subscriber Server (HSS) 1109, and interaction between the above communication devices, The concurrent offloading of the LTE/HRPD network is completed. As shown in FIG. 12, the method includes:
  • the HRPD AN sends a second indication message to the UE, where the second indication message is sent Indicates that the network supports concurrent offloading of the LTE/HRPD network.
  • the second indication message may be sent to the terminal, where the second indication message indicates that the network supports concurrent offloading of the LTE/HRPD network.
  • the UE receives the second indication message.
  • the UE determines to attach to the LTE network.
  • the UE may determine to attach to the LTE network.
  • the UE sends an attach request message to the HRPD AN, where the attach request message carries the offloading indication information, and the request is attached to the LTE network, where the offloading indication information indicates that the LTE/HRPD network performs concurrent offloading.
  • the HRPD AN sends a direct transmission request message and the attach request message to the MME.
  • the UE sends an authentication request message to the MME through the HRPD AN, and the MME sends an authentication request message to the HS S.
  • the HS S sends an authentication confirmation message to the MME, and the MME sends an authentication confirmation message to the UE by using the HRPD AN.
  • the MME sends a location update and a user data acquisition message to the HSS.
  • the MME sends a create session request message to the PGW by using the SGW, where the create session request message carries the offloading indication information.
  • the PGW can obtain the offload indication information, because the MME sends the session request message to the PGW to carry the offloading indication information.
  • the PGW sends an IP access network session modification request message to the PCRF.
  • the PCRF sends an IP access network session modification response message to the PGW.
  • the PGW sends a create session response message and a bearer setup request message to the MME by using the SGW, where the bearer setup request message carries a second identifier, where the second identifier represents a flow that needs to be transmitted in the LTE network.
  • the PGW obtains the offloading indication information, and determines that the After the transport stream is transmitted in the LTE network, a bearer setup request message may be sent to the terminal, so that the terminal opens the LTE radio module.
  • the bearer setup request message further carries a second identifier, where the second identifier represents a stream that needs to be transmitted in the LTE network.
  • the PGW establishes a dedicated bearer according to the second identifier to the flow that needs to be transmitted in the LTE network.
  • the PGW actually establishes a dedicated bearer for the flow that needs to be transmitted in the LTE network according to the second identifier, and sends a bearer setup request message to the bearer setup request message.
  • the terminal is configured to enable the terminal to open the LTE wireless module according to the bearer setup request.
  • the MME sends a direct transmission response message, an attach accept message, and the bearer setup request message to the HRPD AN.
  • the HRPD AN sends the attach accept message and the bearer setup request message to the UE.
  • the UE sends an attach complete message and a bearer setup response message to the HRPD AN.
  • the HRPD AN sends a direct transmission message, the attach complete message, and the load setup response message to the MME.
  • the MME sends a bearer setup response message to the PGW through the SGW.
  • the UE opens an LTE wireless module.
  • the UE sends a service request message to the MME.
  • the MME sends an S I Initialization Terminal Context Setup Request message to the ENB.
  • the ENB sends a radio bearer setup request message to the UE.
  • the ENB sends an S I Initialization Terminal Context Setup Complete message to the MME.
  • the MME sends a bearer setup complete message to the PGW through the SGW.
  • the PGW sends a response message that the bearer setup is completed to the MME by using the SGW.
  • the PGW sends an IP session modification complete message PCRF.
  • the PCRF sends an IP session modification complete message to the HSGW.
  • the HRPD network releases resources that are offloaded to the LTE network by the HRPD side.
  • the method of offloading shown in FIG. 12 when the terminal is attached to the HRPD network, concurrent offloading of the LTE/HRPD network can be implemented, thereby increasing the peak rate of the streaming transmission.
  • the present invention provides a method for offloading.
  • the method includes: the PGW acquiring the offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network; determining according to the PCC policy a flow that needs to be transmitted in the HRPD network; sending an indication message of the notification offload to the terminal, where the indication message of the notification offload carries the first identifier, so that the terminal opens the HRPD according to the indication message of the notification offloading
  • the wireless module performs uplink transmission according to the first identifier, where the first identifier represents a stream that needs to be transmitted in the HRPD network, and performs concurrent offloading of the LTE/HRPD network according to the first identifier.
  • the method includes: the PGW acquiring the offloading indication information, where the offloading indication information indicates concurrent offloading of the LTE/HRPD network; determining, according to the PCC policy, the flow that needs to be transmitted in the LTE network Sending a bearer setup request message to the terminal, where the bearer setup request message carries a second identifier, where the second identifier represents a flow that needs to be transmitted in the LTE network, so that the terminal opens the LTE wireless module and Performing an uplink transmission according to the second identifier, and establishing, according to the second identifier, a dedicated bearer for the flow that needs to be transmitted in the LTE network, so that the LTE/HRPD network is concurrently performed by using the dedicated bearer. Diversion.
  • the present invention can finally implement concurrent offloading in the LTE network and the HRPD network, thereby improving the peak rate of the streaming transmission.
  • the embodiment of the present invention provides a packet data gateway PGW 1300.
  • the PGW 1300 includes an obtaining unit 1301, a determining unit 1302, a sending unit 1303, and a transceiver unit 1304.
  • the acquiring unit 1301 is configured to obtain offloading indication information, where the offloading indication information is used to indicate concurrent sending of the LTE/HRPD network for long-term evolution/high-speed packet data. i.
  • the determining unit 1302 is configured to determine, according to the policy control and charging PCC policy, a flow that needs to be transmitted in the HRPD network.
  • the determining unit 1302 may obtain a PCC policy by performing signaling interaction with the PCRF, and then, according to the PCC policy, decide to offload a part of the currently ongoing transmission to the HRPD network for transmission.
  • the sending unit 1303 is configured to send an indication message for notifying the offloading to the terminal, where the indication message of the notification offloading carries the first identifier, so that the terminal opens the HRPD wireless module according to the indication message of the notification offloading, according to the The first identifier performs uplink transmission, where the first identifier characterizes a stream that needs to be transmitted in the HRPD network.
  • the sending unit 1303 may send an indication message notifying the offloading to the terminal, so that The terminal opens the HRPD wireless module according to the indication message of the notification offloading.
  • the indication message of the notification offloading further carries the first identifier, where the first identifier represents a stream that needs to be transmitted in the HRPD network.
  • the transceiver unit 1304 is configured to perform concurrent offloading of the LTE/HRPD network according to the first identifier.
  • the transceiver unit 1304 may perform concurrent offloading of the LTE/HRPD network according to the first identifier, that is, send the flow of the first identifier identifier to The HRPD network transmits, and the stream without the first identifier is sent to the LTE network for transmission.
  • the acquiring, by the acquiring unit 1301, the offloading indication information includes: receiving a first proxy binding update PBU message sent by the high speed packet data serving gateway HSGW, where the first PBU message carries the offloading indication information, so that the The PGW acquires the offloading indication information.
  • the sending unit 1303 is further configured to acquire the shunt finger in the acquiring unit 1301. After the information is displayed, the first proxy binding response PBA message is sent to the HSGW, so that the first proxy mobile IP PMIP tunnel of the PGW is established according to the offloading indication information.
  • the indication message of the notification offloading to the terminal specifically includes:
  • the PGW 1300 further includes a receiving unit 1305.
  • the receiving unit 1305 is configured to: after the sending unit 1303 sends an indication message for notifying the offloading to the terminal, receiving an acknowledgement message sent by the terminal that has opened the HRPD wireless module.
  • the PGW 1300 further includes a switching unit 1306.
  • the obtaining unit 1301 is further configured to: after the sending and receiving unit 1304 performs concurrent offloading of the LTE/HRPD network according to the first identifier, acquiring handover indication information, where the handover indication information indicates that all current flows are switched to Is the HRPD network.
  • the switching unit 1306 is configured to switch the current all flows to the HRPD network according to the handover indication information.
  • the acquiring, by the acquiring unit 1301, the handover indication information includes: receiving a second PBU message sent by the HSGW, where the second PBU message carries the handover indication information, so that the PGW acquires the handover indication information .
  • the sending unit 1303 is further configured to: before the switching unit 1306 switches the all flows to the HRPD network according to the switching indication information, send a second PBA message to the HSGW, so that The handover indication information establishes a second PMIP tunnel of the PGW.
  • the method for performing the offloading by using the PGW may refer to the descriptions of the first embodiment and the third embodiment, and details are not described herein again.
  • the determining unit determines, according to the PCC policy, a flow that needs to be transmitted in the HRPD network; and then the sending unit sends the notification offloading.
  • the indication message of the notification offloading carries the first identifier
  • the terminal opens the HRPD radio module according to the indication message of the notification offloading, and performs uplink transmission according to the first identifier, where
  • the first identifier represents a stream that needs to be transmitted in the HRPD network
  • the transceiver unit performs concurrent offloading of the LTE/HRPD network according to the first identifier, and finally implements concurrent offloading of the LTE/HRPD network, thereby Increase the peak rate of streaming.
  • the embodiment of the present invention provides a terminal 1600.
  • the terminal 1600 is currently attached to a long-term evolution LTE network, where the terminal 1600 includes a receiving unit 1601, a determining unit 1602, and a pre-registration unit 1603.
  • the unit 1604 and the sending unit 1605 are turned on.
  • the receiving unit 1601 is configured to receive a first indication message, where the first indication message indicates that the network supports concurrent splitting of the Long Term Evolution/High Speed Packet Data LTE/HRPD network.
  • the determining unit 1602 is configured to determine pre-registration to the high speed packet data network HRPD.
  • the pre-registration unit 1603 is configured to pre-register to the HRPD network, where the pre-registration process carries offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network.
  • the receiving unit 1601 is further configured to receive an indication message of the notification offloading sent by the high-speed packet data serving gateway HSGW, where the indication message of the notification offloading carries a first identifier, where the first identifier is required to be in the HRPD network.
  • the opening unit 1604 is configured to open the HRPD wireless module according to the indication message of the notification offloading.
  • the sending unit 1605 is configured to perform uplink transmission according to the first identifier.
  • the sending unit 1604 is further configured to: after the opening unit 1604 opens the HRPD wireless module according to the notification offloading indication information, send an acknowledgement message that the HRPD wireless module has been opened to the packet data gateway PGW, so that Place The PG W performs concurrent offloading of the LTE/HRPD according to the first identifier.
  • the receiving unit 1601 is further configured to receive a handover command sent by the base station.
  • the sending unit 1605 is further configured to send an indication message notifying the handover to the high speed packet data access network HRPD AN, so that the indication message of the notification handover is sent to the HSGW by the HRPD AN, so that the HSGW sends the A proxy binding updates the PBU message to the packet data gateway PGW, and the first PBU message carries the handover indication information, so that the PGW switches the current all flows to the HRPD network according to the handover indication information.
  • the method for performing the offloading by using the terminal may refer to the descriptions of the first embodiment and the third embodiment, and details are not described herein again.
  • the terminal provided by the embodiment of the present invention is currently attached to the LTE network, and the terminal receives the first indication message after the receiving unit determines that the pre-registration unit pre-registers to the HRPD network.
  • An HRPD network where the pre-registration process carries offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network; and then the receiving unit receives an indication message of the notification offloading sent by the HSGW, where The indication message of the notification offloading carries a first identifier, where the first identifier represents a stream that needs to be transmitted in the HRPD network; the opening unit opens the HRPD wireless module according to the indication message of the notification offloading; The identification of the uplink transmission, and finally achieves the concurrent offloading of the LTE/HRPD network, thereby increasing the peak rate of the streaming transmission.
  • the embodiment of the present invention provides a high-speed packet data serving gateway HSGW1800.
  • the HSGW 1800 includes a sending unit 1801 and a receiving unit 1802.
  • the sending unit 1801 is configured to send a first proxy binding update PBU message to the packet data gateway PGW, where the first PBU message carries the offloading indication information, where the offloading indication information is used to indicate that the long term evolution/high speed packet is performed. Concurrent offloading of data LTE/HRPD networks.
  • the receiving unit 1802 is configured to receive a first proxy binding sent by the PGW. Answer the PBA message.
  • the receiving unit 1802 is further configured to receive an indication message of the notification offloading sent by the PGW, where the indication message of the notification offloading carries a first identifier, where the first identifier needs to be transmitted in the HRPD network. Stream.
  • the sending unit 1801 is further configured to send the indication message of the notification offloading to the terminal, so that the terminal opens the HRPD radio module according to the indication message of the notification offloading, and performs uplink transmission according to the first identifier.
  • the receiving unit 1802 is further configured to: after the sending unit 1801 sends the indication message of the notification offloading to the terminal, receive an indication message of the notification switching sent by the high-speed packet data access network HRPD AN, where the notification The indication message of the handover indicates that all flows are switched to the HRPD network.
  • the sending unit 1801 is further configured to send a second proxy binding update PBU message to the PGW, where the second PBU message carries handover indication information, so that the PGW performs the all according to the handover indication information.
  • the flow is switched to the HRPD network.
  • the method for performing the offloading by using the HSGW may refer to the descriptions of the first embodiment and the third embodiment, and details are not described herein again.
  • the sending unit of the HSGW provided by the embodiment of the present invention sends a first PBU message to the PGW, where the first PBU message carries the offloading indication information, where the offloading indication information is used to indicate that the LTE/HRPD is performed.
  • the receiving unit receives the first PBA message sent by the PGW; the receiving unit further receives the indication message of the notification offloading sent by the PGW, where the indication message of the notification offloading carries the first identifier, where the An identifier identifies a flow that needs to be transmitted in the HRPD network; the sending unit sends the indication message of the notification offload to the terminal, so that the terminal opens the HRPD wireless module according to the indication message of the notification offloading, according to the An identification carries out an upstream transmission.
  • the HSGW can finally achieve concurrent offloading of the LTE/HRPD network, thereby increasing the peak rate of streaming.
  • Example VII The embodiment of the present invention provides a packet data gateway PGW1900.
  • the PGW 1900 includes an obtaining unit 1901, a determining unit 1902, a sending unit 1903, and an establishing unit 1904.
  • the obtaining unit 1901 is configured to obtain offloading indication information, where the offloading indication information indicates concurrent offloading of the Long Term Evolution/High Speed Packet Data LTE/HRPD network.
  • the determining unit 1902 is configured to determine, according to the policy control and charging PCC policy, a flow that needs to be transmitted in the LTE network.
  • the determining unit 1902 may obtain a PCC policy by performing signaling interaction with the PCRF, and then, according to the PCC policy, decide to offload a part of the currently being transmitted to the LTE network for transmission.
  • the signaling interaction between the PGW and the PCRF may be:
  • the PGW sends an IP access network session modification request message to the PCRF;
  • the PCRF sends an IP access network session modification response message to the PGW.
  • the sending unit 1903 is configured to send a bearer setup request message to the terminal, where the bearer setup request message carries a second identifier, where the second identifier represents a stream that needs to be transmitted in the LTE network, so that the The terminal turns on the LTE wireless module and performs uplink transmission according to the second identifier.
  • the sending unit 1903 may send a bearer setup request message to the terminal, so that the The terminal opens the LTE wireless module.
  • the bearer setup request message further carries a second identifier, where the second identifier represents a stream that needs to be transmitted in the LTE network.
  • the establishing unit 1904 is configured to establish, according to the second identifier, a dedicated bearer for the flow that needs to be transmitted in the LTE network, so that concurrent offloading of the LTE/HRPD network is performed by using the dedicated bearer.
  • the establishing unit 1904 has actually performed the need according to the second identifier.
  • the flow of the transport in the LTE network establishes a dedicated bearer, and the bearer setup request message is sent to the terminal, so that the terminal opens the LTE radio module according to the bearer setup request.
  • the acquiring, by the acquiring unit 1901, the offloading indication information includes: receiving a create session request message sent by the serving gateway SGW, where the create session request message carries the offloading indication information, so that the PGW obtains the offloading Instructions.
  • the determining unit 1902 determines, according to the PCC policy, that the flow that needs to be transmitted in the LTE network specifically includes:
  • a signaling interaction with the policy and charging providing entity PCRF is initiated to determine a flow that needs to be transmitted in the LTE network based on the PCC policy generated by the PCRF.
  • the sending unit 1903 is further configured to send a create session response message to the SGW, so that the create session response message is sent to the mobility management entity MME by using the SGW.
  • the method for performing the offloading by using the PGW may refer to the descriptions of the second embodiment and the third embodiment, and details are not described herein again.
  • the determining unit determines, according to the PCC policy, a flow that needs to be transmitted in the LTE network; and then the sending unit sends a bearer setup request message to the PGW.
  • the bearer setup request message carries a second identifier, where the second identifier represents a flow that needs to be transmitted in the LTE network, so that the terminal opens the LTE wireless module and performs according to the second identifier.
  • the establishing unit establishing a dedicated bearer for the flow that needs to be transmitted in the LTE network, so that the concurrent splitting of the LTE/HRPD network can be performed by using the dedicated bearer. In turn, the peak rate of streaming can be increased.
  • the embodiment of the present invention provides a high-speed packet data access network HRPD AN2000.
  • the HRPD AN includes a sending unit 2001.
  • the sending unit 2001 is configured to send a second indication message to the terminal, where the second indication message indicates that the network supports concurrent offloading of the Long Term Evolution/High Speed Packet Data LTE/HRPD network.
  • the method for performing the offloading by using the HRPD AN may refer to the descriptions of the second embodiment and the third embodiment, and details are not described herein again.
  • the HRPD AN provided by the embodiment of the present invention can enable the terminal to obtain the information that the HRPD network supports the LTE/HRPD network to perform the offloading, and then can perform the concurrent offloading of the LTE/HRRD network when the terminal decides to attach to the LTE network, thereby improving The peak rate of streaming.
  • the embodiment of the present invention provides a mobility management entity MME2100. Specifically, as shown in FIG. 21, the MME 2100 receives a unit 2101 and a sending unit 2102.
  • the receiving unit 2101 is configured to receive an attach request message sent by the terminal by using the high-speed packet data access network HRPD AN, where the attach request message carries the offloading indication information, requesting to attach to the LTE network, where the offloading indication information is Concurrent offloading of LTE/HRPD networks for long-term evolution/high-speed packet data.
  • the sending unit 2102 is configured to send a create session request message to the packet data gateway PGW, where the create session request message carries the offloading indication information, so that the PGW obtains the offloading indication information.
  • the sending unit 2102 sends a create session request message to the packet data gateway PGW, which specifically includes:
  • the method for performing the offloading by using the MME may refer to the descriptions of the second embodiment and the third embodiment, and details are not described herein again.
  • the MME provided by the embodiment of the present invention includes a receiving unit and a sending unit.
  • the receiving unit is configured to receive an attach request message sent by the terminal by using the HRPD AN, where the attach request message carries the offloading indication information, requesting to attach to the LTE network, where the offloading indication information indicates that the LTE/HRPD network is performed.
  • the sending unit is configured to send a create session request message to the PGW, where the create session request message carries the offloading indication information, so that the PGW obtains the offloading indication information, thereby enabling the Determining, according to the PCC policy, a flow that needs to be transmitted in the LTE network, and establishing a dedicated bearer for the flow that needs to be transmitted in the LTE network, so that the LTE/HRPD network can be performed by using the dedicated bearer. Concurrent shunting, which in turn increases the peak rate of streaming.
  • the embodiment of the present invention provides a packet data gateway PGW2200.
  • the PGW 2200 includes a processor 2201, a transmitter 2202, and a transceiver 2203.
  • the processor 2201 is configured to obtain offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the Long Term Evolution/High Speed Packet Data LTE/HRPD network.
  • the processor 2201 is further configured to determine, according to a policy control and charging PCC policy, a flow that needs to be transmitted in the HRPD network.
  • the transmitter 2202 is configured to send an indication message for notifying the offloading to the terminal, where the indication message of the notification offloading carries the first identifier, so that the terminal opens the HRPD radio module according to the indication message of the notification offloading, according to the The first identifier performs uplink transmission, where the first identifier characterizes a stream that needs to be transmitted in the HRPD network.
  • the transceiver 2203 is configured to perform concurrent offloading of the LTE/HRPD network according to the first identifier.
  • the acquiring, by the processor 2203, the offloading indication information includes: receiving a first proxy binding update PBU message sent by the high speed packet data serving gateway HSGW, where the first PBU message carries the offloading indication information, so that the The PGW acquires the offloading indication information.
  • the transmitter 2202 is further configured to: after the processor obtains the offloading indication information, send a first proxy binding response PBA message to the HSGW, so that the first proxy of the PGW is established according to the offloading indication information.
  • Mobile IP PMIP tunnel
  • the sending, by the sender 2202, the indication message of the notification offloading to the terminal specifically includes: Sending the notification message of the notification offload to the HSGW, so that the indication message of the notification offload is sent to the terminal by using the HSGW.
  • the PGW further includes a receiver 2204.
  • the receiver 2204 is configured to: after the transmitter 2202 sends an indication message for notifying the offload to the terminal, receive an acknowledgement message sent by the terminal that has opened the HRPD radio module.
  • the processor 2201 is further configured to: after the transceiver 2203 performs concurrent offloading of the LTE/HRPD network according to the first identifier, obtain handover indication information, where the handover indication information indicates that all current The flow is switched to be the HRPD network.
  • the processor 2201 is further configured to switch the current all flows to the HRPD network according to the handover indication information.
  • the acquiring, by the processor 2201, the handover indication information includes: receiving a second PBU message sent by the HSGW, where the second PBU message carries the handover indication information, so that the PGW acquires the handover indication information .
  • the transmitter 2202 is further configured to: before the processor 2201 switches the all flows to the HRPD network according to the handover indication information, send a second PBA message to the HSGW, so that The handover indication information establishes a second PMIP tunnel of the PGW.
  • the method for performing the offloading by using the PGW may refer to the descriptions of the first embodiment and the third embodiment, and details are not described herein again.
  • the PGW provided by the embodiment of the present invention sends an indication message indicating that the offloading is performed after the flow is obtained by the processor, and the flow that needs to be transmitted in the HRPD network is determined according to the PCC policy.
  • the terminal opens the HRPD radio module according to the indication message of the notification offloading, and performs uplink transmission according to the first identifier, where
  • the first identifier represents a stream that needs to be transmitted in the HRPD network; the last transceiver performs concurrent offloading of the LTE/HRPD network according to the first identifier, and finally implements concurrent offloading of the LTE/HRPD network, and further To increase the peak rate of streaming.
  • the embodiment of the present invention provides a terminal 2400.
  • the terminal is currently attached to the LTE network for a long time.
  • the terminal includes a receiver 2401, a processor 2402, and a transmitter 2403.
  • the receiver 2401 is configured to receive a first indication message, where the first indication message indicates that the network supports concurrent offloading of the Long Term Evolution/High Speed Packet Data LTE/HRPD network.
  • the processor 2402 is configured to determine pre-registration to the high speed packet data network HRPD.
  • the processor 2402 is further configured to pre-register with the HRPD network, where the pre-registration process carries offloading indication information, where the offloading indication information is used to indicate concurrent offloading of the LTE/HRPD network.
  • the receiver 2401 is further configured to receive an indication message of the notification offloading sent by the high speed packet data serving gateway HSGW, where the indication message of the notification offloading carries a first identifier, where the first identifier is represented in the HRPD network.
  • the processor 2402 is further configured to: open an HRPD radio module according to the indication message of the notification offloading;
  • the transmitter 2403 is further configured to perform uplink transmission according to the first identifier.
  • the transmitter 2403 is further configured to: after the processor 2402 opens the HRPD wireless module according to the notification offloading indication information, send an acknowledgement message that the HRPD wireless module has been opened to the packet data gateway PGW, so that The PGW performs concurrent offloading of the LTE/HRPD according to the first identifier.
  • the receiver 2401 is further configured to receive a handover command sent by the base station.
  • the transmitter 2403 is further configured to send an indication message notifying the handover to the high speed packet data access network HRPD AN, so that the indication message of the notification handover is sent by the HRPD AN to the HSGW, so that the HSGW sends the
  • the second proxy binding updates the PBU message to the packet data gateway PGW, and the second PBU message carries the handover indication information, so that the PGW sends all the current flows according to the handover indication information. Switched to the HRPD network.
  • the method for performing the offloading by using the terminal may refer to the descriptions of the first embodiment and the third embodiment, and details are not described herein again.
  • the terminal provided by the embodiment of the present invention is currently attached to the LTE network, and the receiver of the terminal receives the first indication message, and the processor determines to pre-register with the HRPD network, and pre-registers with the HRPD network.
  • the pre-registration process carries the offloading indication information, where the offloading indication information is used to indicate that the receiver performs the offloading of the LTE/HRPD network, and the receiver receives the indication message of the notification offloading sent by the HSGW, where the notification offloading
  • the indication message carries a first identifier, where the first identifier represents a stream that needs to be transmitted in the HRPD network; the processor opens the HRPD wireless module according to the indication message of the notification offloading; the sender performs according to the first identifier
  • the uplink transmission finally realizes the concurrent offloading of the LTE/HRPD network, thereby increasing the peak rate of the streaming transmission.
  • the embodiment of the present invention provides a high-speed packet data serving gateway HSGW2600.
  • the HSGW 2600 includes a transmitter 2601 and a receiver 2602.
  • the transmitter 2601 is configured to send a first proxy binding update PBU message to the packet data gateway PGW, where the first PBU message carries offloading indication information, where the offloading indication information is used to indicate long term evolution/high speed packet Concurrent offloading of data LTE/HRPD networks.
  • the receiver 2602 is configured to receive a first proxy binding response PBA message sent by the PGW.
  • the receiver 2602 is further configured to receive an indication message of the notification offloading sent by the PGW, where the indication message of the notification offload carries a first identifier, where the first identifier needs to be transmitted in the HRPD network. Stream.
  • the transmitter 2601 is further configured to send the indication message of the notification offload to the terminal, so that the terminal opens the HRPD radio module according to the indication message of the notification offload, and performs uplink transmission according to the first identifier.
  • the receiver 2602 is further configured to send in the transmitter 2601. After the notification message of the offloading is sent to the terminal, the indication message of the notification switching sent by the high-speed packet data access network HRPD AN is received, and the indication message of the notification switching indicates that all the flows are switched to the HRPD network.
  • the transmitter 2601 is further configured to send a second proxy binding update PBU message to the PGW, where the second PBU message carries handover indication information, so that the PGW performs the all according to the handover indication information.
  • the flow is switched to the HRPD network.
  • the method for performing the offloading by using the HSGW may refer to the descriptions of the first embodiment and the third embodiment, and details are not described herein again.
  • the transmitter of the HSGW provided by the embodiment of the present invention sends a first PBU message to the PGW, where the first PBU message carries the offloading indication information, where the offloading indication information is used to indicate that the LTE/HRPD is performed.
  • the receiver receives the first PBA message sent by the PGW, and further receives an indication message of the notification offloading sent by the PGW, where the indication message of the notification offloading carries a first identifier, the first identifier Determining a flow that needs to be transmitted in the HRPD network; the sender sends the indication message of the notification offload to the terminal, so that the terminal opens the HRPD wireless module according to the indication message of the notification offloading, according to the first identifier Perform upstream transmission.
  • the H S G W can finally achieve concurrent offloading of the LTE/HRPD network, thereby increasing the peak rate of streaming.
  • the embodiment of the present invention provides a packet data gateway PGW 2700, which is characterized in that the PGW includes a processor 2701 and a transmitter 2702.
  • the processor 2701 is configured to obtain offloading indication information, where the offloading indication information indicates concurrent offloading of the Long Term Evolution/High Speed Packet Data LTE/HRPD network.
  • the processor 2701 is further configured to determine, according to a policy control and charging PCC policy, a flow that needs to be transmitted in an LTE network.
  • the transmitter 2702 is configured to send a bearer setup request message to the terminal, where the bearer setup request message carries a second identifier, where the second identifier represents a stream that needs to be transmitted in the LTE network, so that The terminal turns on the LTE wireless module and performs uplink transmission according to the second identifier.
  • the processor 2701 is further configured to: according to the second identifier, the need in the
  • the transport carried in the LTE network establishes a dedicated bearer such that concurrent offloading of the LTE/HRPD network is performed by the dedicated bearer.
  • the acquiring, by the processor 2701, the offloading indication information includes: receiving a create session request message sent by the serving gateway SGW, where the create session request message carries the offloading indication information, so that the PGW obtains the offloading Instructions.
  • the determining, by the processor 2701, the flow that needs to be transmitted in the LTE network according to the PCC policy specifically includes:
  • a signaling interaction with the policy and charging providing entity PCRF is initiated to determine a flow that needs to be transmitted in the LTE network based on the PCC policy generated by the PCRF.
  • the transmitter 2702 is further configured to send a create session response message to the SGW, so that the create session response message is sent to the mobility management entity MME by using the SGW.
  • the method for performing the offloading by using the PGW may refer to the descriptions of the second embodiment and the third embodiment, and details are not described herein again.
  • the PGW provided by the embodiment of the present invention sends a bearer setup request message to the terminal after obtaining the offload indication information on the processor and determining the flow that needs to be transmitted in the LTE network according to the PCC policy.
  • the bearer setup request message carries a second identifier, where the second identifier represents a flow that needs to be transmitted in the LTE network, so that the terminal opens an LTE radio module and performs uplink according to the second identifier.
  • the embodiment of the present invention provides a high-speed packet data access network HRPD AN2800.
  • the HRPD AN includes a transmitter 2801.
  • the transmitter 2801 is configured to send a second indication message to the terminal, where the second indication message indicates that the network supports concurrent offloading of the Long Term Evolution/High Speed Packet Data LTE/HRPD network.
  • the method for performing the offloading by using the HRPD AN may refer to the descriptions of the second embodiment and the third embodiment, and details are not described herein again.
  • the HRPD AN provided by the embodiment of the present invention can enable the terminal to obtain the information that the HRPD network supports the LTE/HRPD network to perform the offloading, and then can perform the concurrent offloading of the LTE/HRRD network when the terminal decides to attach to the LTE network, thereby improving The peak rate of streaming.
  • the embodiment of the present invention provides a mobility management entity MME2900. Specifically, as shown in FIG. 29, the MME receiver 2901 and the transmitter 2902.
  • the receiver 2901 is configured to receive an attach request message sent by the terminal by using the high-speed packet data access network HRPD AN, where the attach request message carries the offloading indication information, and the request is attached to the LTE network, where the offloading indication information is Concurrent offloading of LTE/HRPD networks for long-term evolution/high-speed packet data.
  • the transmitter 2902 is configured to send a create session request message to the packet data gateway PGW, where the create session request message carries the offload indication information, so that the PGW obtains the offload indication information.
  • the sending, by the sender 2902, the create session request message to the packet data gateway PGW specifically includes:
  • the method for performing the offloading by using the MME may refer to the descriptions of the second embodiment and the third embodiment, and details are not described herein again.
  • the MME provided by the embodiment of the present invention includes a receiver and a transmitter.
  • the receiver is configured to receive an attach request message sent by the terminal by using the HRPD AN, where the attach request message carries the offloading indication information, requesting to attach to the LTE network, where the offloading indication information indicates that the LTE/HRPD network is concurrently configured.
  • the transmitter is configured to send a create session request message to the PGW, where the create session request message carries the offloading indication information, so that the PGW obtains the offloading indication information, and thus the PGW Determining, according to the PCC policy, a flow that needs to be transmitted in the LTE network, and establishing a dedicated bearer for the flow that needs to be transmitted in the LTE network, so that the LTE/HRPD network may be concurrently configured by using the dedicated bearer.
  • the shunting increases the peak rate of streaming.
  • the embodiment of the present invention provides a traffic distribution system 800.
  • the communication system 800 is applied to a scenario in which the UE is currently attached to the LTE network.
  • the communication information 800 includes the following communication devices: UE801, HRPN. AN802, ENB803, MME804, HSGW805, PGW806, PCRF807, AAA server 808.
  • the UE 801 is configured to receive a first indication message, where the first indication message indicates that the network supports concurrent splitting of the Long Term Evolution/High Speed Packet Data LTE/HRPD network.
  • the UE 801 is further configured to determine pre-registration to the high-speed packet data HRPD network, and pre-register to the HRPD network, where the pre-registration process carries offloading indication information, where the offloading indication information is used to indicate that the LTE/ Concurrent splitting of the HRPD network.
  • the PGW 806 is configured to obtain the offloading indication information, and determine, according to the policy control and charging PCC policy, a flow that needs to be transmitted in the HRPD network.
  • the PGW 806 is further configured to send an indication message for notifying the offloading to the UE, where the indication message of the notification offloading carries the first identifier, so that the UE opens the HRPD radio module according to the indication message of the notification offloading, according to the The first identifier performs uplink transmission, where the first identifier characterizes a stream that needs to be transmitted in the HRPD network.
  • the UE 801 is further configured to receive an indication message of the notification offload sent by the high speed packet data serving gateway (HSGW 805), and open the HRPD radio module according to the indication message of the notification offloading.
  • HSGW 805 high speed packet data serving gateway
  • the PGW 806 is further configured to perform concurrent offloading of the LTE/HRPD network according to the first identifier.
  • the UE 801 is further configured to perform uplink transmission according to the first identifier.
  • the HSGW 805 is configured to send a first proxy binding update PBU message to the packet data gateway PGW 806, where the first PBU message carries the offloading indication information, so that the PGW obtains the And receiving the first proxy binding response PBA message sent by the PGW; and receiving the indication message of the notification offloading sent by the PGW, so that the indication message for sending the notification offloading is sent to the UE 801.
  • the split communication system can implement concurrent offloading of the LTE/HRPD network, thereby further increasing the peak rate of the streaming transmission.
  • the embodiment of the present invention provides a traffic distribution system 1100.
  • the communication system 1100 is applied to a scenario in which the UE is currently attached to the HRPD network.
  • the traffic distribution system 1100 includes: UE1101, HRPN AN1102. , ENB 1103, MME1104, HSGW1105, PGW1106, SGW1107, PCRF1108, HSS1109.
  • the HRPD AN1102 is configured to send a second indication message to the UE 1101, where the second indication message indicates that the network supports concurrent offloading of the Long Term Evolution/High Speed Packet Data LTE/HRPD network.
  • the MME 1104 is configured to receive an attach request message sent by the UE 1101 through the high-speed packet data access network HRPD AN1102, where the attach request message carries the offloading indication information, and requests to attach the LTE network.
  • the offload indication information indicates concurrent splitting of the Long Term Evolution/High Speed Packet Data LTE/HRPD network.
  • the MME 1104 is further configured to send a create session request message to the packet data gateway PGW 1106, where the create session request message carries the offload indication information, so that the PGW 1106 obtains the offload indication information.
  • the PGW 1106 is configured to acquire the offloading indication information, and control according to a policy. And billing the PCC policy to determine the flows that need to be transmitted in the LTE network.
  • the PGW 1106 is further configured to send a bearer setup request message to the UE 1101, where the bearer setup request message carries a second identifier, where the second identifier represents a flow that needs to be transmitted in the LTE network, so that the The UE1 101 turns on the LTE radio module and performs uplink transmission according to the second identifier.
  • the PGW 1106 is further configured to establish, according to the second identifier, a dedicated bearer for the flow that needs to be transmitted in the LTE network, so that concurrent offloading of the LTE/HRPD network is performed by using the dedicated bearer.
  • the CC/CPD network can be concurrently offloaded by the offloaded communication system, thereby further increasing the peak rate of the streaming transmission.
  • the disclosed system, apparatus, and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the modules or units is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed.
  • the coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical, mechanical or otherwise.
  • the units described as separate components may or may not be physically separated, and the components displayed as the units may or may not be physical units, and may be located in one place or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiment of the present embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be in the form of hardware Implementation can also be implemented in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may contribute to the prior art or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium.
  • the instructions include a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to perform all or part of the steps of the methods of the various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a removable hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and the like, which can store program codes. .

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Abstract

本发明提供一种分流的方法、通信设备及通信系统,能够实现在LTE网络和HRPD网络的并发分流,进而提高流传输的峰值速率。当终端附着在1TE网络时,所述方法包括:PGW获取分流指示信息;根据PCC策略,确定需要在HRPD网络中进行传输的流;发送通知分流的指示消息给终端,所述通知分流的指示消息携带第一标识,所述第一标识表征需要在HRPD网络中进行传输的流;根据第一标识进行LTE/HRPD网络的并发分流。本发明适用于通信领域。

Description

一种分流的方法、 通信设备及通信系统 技术领域
本发明涉及通信领域, 尤其涉及一种分流的方法、 通信设备及 通信系统。
背景技术
过去的几十年里, 移动通信网络迅速发展, 已经从 2G 网络过 渡到 3G网络。 EPC ( Evolved Packet Data , 演进分组核心网 )是 30卩? ( The 3rd Generation Partnership Project , 第三代技术规范 ) 协议定 义的演进分组核心网, 其中, LTE ( long term evolution , 长期演进) 技术和 HRPD ( High Rate Packet Data , 高速分组数据) 技术都可以 接入 EPC。
在实际应用中, 经常存在终端移动到 LTE网络或 HRPD网络边 缘的场景, 针对这种情况, 3GPP 协议定义了从 LTE 网络到 HRPD 网络的切换和从 HRPD 网络到 LTE网络的切换过程, 用于满足终端 的接入需求。 但是现有技术无法提供一种能在 LTE网络和 HRPD 网 络并发分流的技术, 从而无法提高流传输的峰值速率。
发明内容
本发明的实施例提供一种分流的方法、 通信设备及通信系统, 能够实现在 LTE网络和 HRPD网络的并发分流, 进而提高流传输的 峰值速率。
为达到上述目 的, 本发明的实施例釆用如下技术方案:
第一方面, 提供一种分流的方法, 所述方法应用于分组数据网 关 PGW , 终端当前附着在长期演进 LTE网络, 所述方法包括:
获取分流指示信息, 所述分流指示信息用于指示进行长期演进 / 高速分组数据 LTE/HRPD网络的并发分流;
根据策略控制和计费 PCC策略, 确定需要在所述 HRPD 网络中 进行传输的流; 发送通知分流的指示消息给终端, 其中, 所述通知分流的指示 消息携带第一标识, 以使得所述终端根据所述通知分流的指示消息 打开 HRPD无线模块, 根据所述第一标识进行上行流的传输, 其中, 所述第一标识表征需要在 HRPD 网络中进行传输的流;
根据所述第一标识进行所述 LTE/HRPD 网络的并发分流。
在第一方面的第一种可能的实现方式中, 根据第一方面, 所述 获取分流指示信息具体包括:
接收高速分组数据服务网关 HSGW 发送的第一代理绑定更新 PBU消息, 所述第一 PBU消息携带所述分流指示信息, 以使得所述 PGW获取所述分流指示信息;
所述发送所述通知分流的指示消息给终端具体包括:
发送所述通知分流的指示消息给 HSGW , 以使得通过所述 HSGW发送所述通知分流的指示消息给终端。
在第一方面的第二种可能的实现方式中, 根据第一方面或第一 方面的第一种可能的实现方式, 在所述发送通知分流的指示消息给 终端之后, 所述方法还包括:
接收所述终端发送的已经打开所述 HRPD 无线模块的确认消 息。
在第一方面的第三种可能的实现方式中, 根据第一方面或第一 方面的第一种可能的实现方式或第一方面的第二种可能的实现方 式, 在所述根据所述第一标识进行所述 LTE/HRPD 网络的并发分流 之后, 所述方法还包括:
获取切换指示信息, 所述切换指示信息指示将当前所有流切换 至是所述 HRPD 网络;
根据所述切换指示信息, 将所述当前所有流却换至所述 HRPD 网络。
在第一方面的第四种可能的实现方式中, 根据第一方面的第三 种可能的实现方式, 所述获取切换指示信息具体包括:
接收所述 HSGW发送的第二 PBU消息, 所述第二 PBU消息携 带所述切换指示信息, 以使得所述 PGW获取所述切换指示。
第二方面, 提供一种分流的方法, 所述方法应用于终端, 所述 终端当前附着在长期演进 LTE网络, 所述方法包括:
接收第一指示消息, 所述第一指示消息指示网络支持长期演进 / 高速分组数据 LTE/HRPD网络的并发分流;
确定预注册到高速分组数据 HRPD网络;
预注册到所述 HRPD 网络, 其中, 所述预注册过程携带分流指 示信息, 所述分流指示信息用于指示进行所述 LTE/HRPD 网络的并 发分流;
接收高速分组数据服务网关 HSGW 发送的通知分流的指示消 息, 其中, 所述通知分流的指示消息携带第一标识, 所述第一标识 表征需要在所述 HRPD 网络中进行传输的流;
根据所述通知分流的指示消息打开 HRPD无线模块;
根据所述第一标识进行上行流的传输。
在第二方面的第一种可能的实现方式中, 根据第二方面, 在所 述根据所述通知分流指示信息打开 HRPD 无线模块之后, 所述方法 还包括:
发送已经打开所述 HRPD无线模块的确认消息给分组数据网关 PGW , 以使得所述 PGW根据所述第一标识进行 LTE/HRPD 的并发 分流。
在第二方面的第二种可能的实现方式中, 根据第二方面或第二 方面的第一种可能的实现方式, 所述方法还包括:
接收基站发送的切换命令;
发送通知切换的指示消息给高速分组数据接入网 HRPD AN , 以 使得通过所述 HRPD AN发送所述通知切换的指示消息给 HSGW , 以使得所述 H S G W发送第二代理绑定更新 P B U消息给分组数据网关 PGW , 所述第二 PBU消息携带切换指示信息, 以使得所述 PGW根 据所述切换指示信息, 将所述当前所有流却换至所述 HRPD 网络。
第三方面, 提供一种分流的方法, 所述方法应用于高速分组数 据服务网关 HSGW , 所述方法包括:
发送第一代理绑定更新 PBU消息给分组数据网关 PGW , 其中, 所述 PBU消息携带分流指示信息, 所述分流指示信息用于指示进行 长期演进 /高速分组数据 LTE/HRPD网络的并发分流;
接收所述 PGW发送的第一代理绑定应答 PBA消息;
接收所述 PGW 发送的通知分流的指示消息, 其中, 所述通知 分流的指示消息携带第一标识,所述第一标识表征需要在所述 HRPD 网络中进行传输的流;
发送所述通知分流的指示消息给终端, 以使得所述终端根据所 述通知分流的指示消息打开 HRPD无线模块, 根据所述第一标识进 行上行流的传输。
在第三方面的第一种可能的实现方式中, 根据第三方面, 在所 述发送所述通知分流的指示消息给终端后, 所述方法还包括:
接收高速分组数据接入网 HRPD AN发送的通知切换的指示消 息, 所述通知切换的指示消息指示将所有流切换至所述 HRPD 网络; 发送第二代理绑定更新 PBU消息给所述 PGW , 所述第二 PBU 消息携带切换指示信息 , 以使得所述 PG W根据所述切换指示信息 , 将所述所有流却换至所述所述 HRPD网络。
第四方面, 提供一种分流的方法, 所述方法应用于分组数据网 关 PGW , 终端当前附着在高速分组数据 HRPD网络, 其特征在于, 所述方法包括:
获取分流指示信息, 所述分流指示信息指示进行长期演进 /高速 分组数据 LTE/HRPD网络的并发分流;
根据策略控制和计费 PCC策略,确定需要在 LTE网络中进行传 输的流;
发送承载建立请求消息给终端, 所述承载建立请求消息携带第 二标识, 其中, 所述第二标识表征需要在所述 LTE 网络中进行传输 的流, 以使得所述终端打开 LTE无线模块并根据所述第二标识进行 上行流的传输; 根据所述第二标识对所述需要在所述 LTE网络中进行传输的流 建立专用承载, 以使得通过所述专用承载进行所述 LTE/HRPD 网络 的并发分流。
在第四方面的第一种可能的实现方式中, 根据第四方面, 所述 获取分流指示信息具体包括:
接收服务网关 SGW 发送的创建会话请求消息, 其中, 所述创 建会话请求消息携带所述分流指示信息,以使得所述 P G W获取所述 分流指示信息;
所述根据 PCC策略,确定需要在 LTE网络中进行传输的流具体 包括:
发起与策略和计费提供实体 PCRF之间的信令交互, 以使得根 据所述 PCRF生成的 PCC策略, 确定需要在 LTE网络中进行传输的 流。
第五方面, 提供一种分流的方法, 所述方法应用于高速分组数 据接入网 HRPD AN, 终端当前附着在高速分组数据 HRPD网络, 其 特征在于, 所述方法包括:
发送第二指示消息给终端, 所述第二指示消息指示网络支持长 期演进 /高速分组数据 LTE/HRPD 网络的并发分流。
第六方面, 提供一种分流的方法, 所述方法应用于移动管理实 体 MME , 终端当前附着在高速分组数据 HRPD网络, 其特征在于, 所述方法包括:
接收终端通过高速分组数据接入网 HRPD AN发送的附着请求 消息, 其中, 所述附着请求消息携带分流指示信息, 请求附着所述 LTE 网络, 所述分流指示信息指示进行长期演进 /高速分组数据 LTE/HRPD 网络的并发分流;
发送创建会话请求消息给分组数据网关 PGW , 其中, 所述创建 会话请求消息携带所述分流指示信息 ,以使得所述 PGW获取所述分 流指示信息。
在第六方面的第一种可能的实现方式中, 根据第六方面, 所述 发送创建会话请求消息给分组数据网关 P G W具体包括: 发送所述创建会话请求消息给服务网关 SGW , 以使得通过所述 服务网关发送所述创建会话请求消息给所述 PGW。
第七方面, 提供一种分组数据网关 PGW , 所述 PGW 包括获取 单元、 确定单元、 发送单元、 收发单元;
所述获取单元, 用于获取分流指示信息, 所述分流指示信息用 于指示进行长期演进 /高速分组数据 LTE/HRPD 网络的并发分流; 所述确定单元, 用于根据策略控制和计费 PCC策略, 确定需要 在所述 HRPD网络中进行传输的流;
所述发送单元, 用于发送通知分流的指示消息给终端, 其中, 所述通知分流的指示消息携带第一标识, 以使得所述终端根据所述 通知分流的指示消息打开 HRPD无线模块, 根据所述第一标识进行 上行流的传输, 其中, 所述第一标识表征需要在 HRPD 网络中进行 传输的流;
所述收发单元, 用于根据所述第一标识进行所述 LTE/HRPD网 络的并发分流。
在第七方面的第一种可能的实现方式中, 根据第七方面, 所述 获取单元获取分流指示信息具体包括:
接收高速分组数据服务网关 HSGW 发送的第一代理绑定更新 PBU消息, 所述第一 PBU消息携带所述分流指示信息, 以使得所述 PGW获取所述分流指示信息;
所述发送单元发送所述通知分流的指示消息给终端具体包括: 发送所述通知分流的指示消息给 HSGW , 以使得通过所述 HSGW发送所述通知分流的指示消息给终端。
在第七方面的第二种可能的实现方式中, 根据第七方面或第七 方面的第一种可能的实现方式, 所述 PGW还包括接收单元;
所述接收单元, 用于在所述发送单元发送通知分流的指示消息 给终端之后, 接收所述终端发送的已经打开所述 HRPD 无线模块的 确认消息。 在第七方面的第三种可能的实现方式中, 根据第七方面或第七 方面的第一种可能的实现方式或第七方面的第二种可能的实现方 式, 所述 PGW还包括切换单元;
所述获取单元, 还用于在所述收发单元根据所述第一标识进行 所述 LTE/HRPD 网络的并发分流之后, 获取切换指示信息, 所述切 换指示信息指示将当前所有流切换至是所述 HRPD 网络;
所述切换单元, 用于根据所述切换指示信息, 将所述当前所有 流却换至所述 HRPD网络。
在第七方面的第四种可能的实现方式中, 根据第七方面的第三 种可能的实现方式, 所述获取单元获取切换指示信息具体包括: 接收所述 HSGW发送的第二 PBU消息, 所述第二 PBU消息携 带所述切换指示信息, 以使得所述 PGW获取所述切换指示信息。
第八方面, 提供一种终端, 所述终端当前附着在长期演进 LTE 网络, 所述终端包括接收单元、 确定单元、 预注册单元、 打开单元、 发送单元;
所述接收单元, 用于接收第一指示消息, 所述第一指示消息指 示网络支持长期演进 /高速分组数据 LTE/HRPD 网络的并发分流; 所述确定单元, 用于确定预注册到高速分组数据网 HRPD ;
所述预注册单元, 用于预注册到所述 HRPD 网络, 其中, 所述 预注册过程携带分流指示信息, 所述分流指示信息用于指示进行所 述 LTE/HRPD 网络的并发分流;
所述接收单元, 还用于接收高速分组数据服务网关 HSGW发送 的通知分流的指示消息, 其中, 所述通知分流的指示消息携带第一 标识, 所述第一标识表征需要在所述 HRPD 网络中进行传输的流; 所述打开单元, 用于根据所述通知分流的指示消息打开 HRPD 无线模块;
所述发送单元, 用于根据所述第一标识进行上行流的传输。 在第八方面的第一种可能的实现方式中, 根据第八方面, 所述 发送单元, 还用于在所述打开单元根据所述通知分流指示信息打开 HRPD 无线模块之后, 发送已经打开所述 HRPD 无线模块的确认消 息给分组数据网关 PGW , 以使得所述 PGW根据所述第一标识进行 LTE/HRPD的并发分流。
在第八方面的第二种可能的实现方式中, 根据第八方面或第八 方面的第一种可能的实现方式, 所述接收单元, 还用于接收基站发 送的切换命令;
所述发送单元, 还用于发送通知切换的指示消息给高速分组数 据接入网 HRPD AN , 以使得通过所述 HRPD AN发送所述通知切换 的指示消息给 HSGW , 以使得所述 HSGW 发送第二代理绑定更新 PBU 消息给分组数据网关 PGW , 所述第二 PBU 消息携带切换指示 信息, 以使得所述 PGW根据所述切换指示信息, 将所述当前所有流 却换至所述 HRPD网络。
第九方面,提供一种高速分组数据服务网关 HSGW ,所述 HSGW 包括发送单元、 接收单元;
所述发送单元, 用于发送第二代理绑定更新 PBU消息给分组数 据网关 PGW , 其中, 所述第二 PBU 消息携带分流指示信息, 所述 分流指示信息用于指示进行长期演进 /高速分组数据 LTE/HRPD网络 的并发分流;
所述接收单元, 用于接收所述 PGW发送的代理绑定应答 PBA 消息;
所述接收单元, 还用于接收所述 PGW 发送的通知分流的指示 消息, 其中, 所述通知分流的指示消息携带第一标识, 所述第一标 识表征需要在所述 HRPD网络中进行传输的流;
所述发送单元, 还用于发送所述通知分流的指示消息给终端, 以使得所述终端根据所述通知分流的指示消息打开 HRPD 无线模 块, 根据所述第一标识进行上行流的传输。
在第九方面的第一种可能的实现方式中, 根据第九方面, 所述接收单元, 还用于在所述发送单元发送所述通知分流的指 示消息给终端后,接收高速分组数据接入网 HRPD AN发送的通知切 换的指示消息, 所述通知切换的指示消息指示将所有流切换至所述
HRPD 网络;
所述发送单元, 还用于发送第二代理绑定更新 PBU消息给所述 PGW , 所述第二 PBU消息携带切换指示信息, 以使得所述 PGW根 据所述切换指示信息, 将所述所有流却换至所述所述 HRPD 网络。
第十方面, 提供一种分组数据网关 PGW , 所述 PGW 包括获取 单元、 确定单元、 发送单元、 建立单元;
所述获取单元, 用于获取分流指示信息, 所述分流指示信息指 示进行长期演进 /高速分组数据 LTE/HRPD 网络的并发分流
所述确定单元, 用于根据策略控制和计费 PCC策略, 确定需要 在 LTE网络中进行传输的流;
所述发送单元, 用于发送承载建立请求消息给终端, 所述承载 建立请求消息携带第二标识, 其中, 所述第二标识表征需要在所述 LTE 网络中进行传输的流, 以使得所述终端打开 LTE无线模块并根 据所述第二标识进行上行流的传输;
所述建立单元, 用于根据所述第二标识对所述需要在所述 LTE 网络中进行传输的流建立专用承载, 以使得通过所述专用承载进行 所述 LTE/HRPD网络的并发分流。
在第十方面的第一种可能的实现方式中, 根据第十方面, 所述获取单元获取分流指示信息具体包括:
接收服务网关 SGW 发送的创建会话请求消息, 其中, 所述创 建会话请求消息携带所述分流指示信息,以使得所述 P G W获取所述 分流指示信息;
所述确定单元根据 PCC策略,确定需要在 LTE网络中进行传输 的流具体包括:
发起与策略和计费提供实体 PCRF之间的信令交互, 以使得根 据所述 PCRF生成的 PCC策略, 确定需要在 LTE网络中进行传输的 流。
第十一方面, 提供一种高速分组数据接入网 HRPD AN , 其特征 在于, 所述 HRPD AN包括发送单元;
所述发送单元, 用于发送第二指示消息给终端, 所述第二指示 消息指示网络支持长期演进 /高速分组数据 LTE/HRPD网络的并发分 流。
第十二方面, 提供一种移动管理实体 MME , 所述 MME接收单 元、 发送单元;
所述接收单元, 用于接收终端通过高速分组数据接入网 HRPD AN发送的附着请求消息, 其中, 所述附着请求消息携带分流指示信 息, 请求附着所述 LTE网络, 所述分流指示信息指示进行长期演进 / 高速分组数据 LTE/HRPD网络的并发分流;
所述发送单元, 用于发送创建会话请求消息给分组数据网关 PGW , 其中, 所述创建会话请求消息携带所述分流指示信息, 以使 得所述 PGW获取所述分流指示信息。
在第十二方面的第一种可能的实现方式中, 根据第十二方面, 所述发送单元发送创建会话请求消息给分组数据网关 PGW 具体包 括:
发送所述创建会话请求消息给服务网关 SGW , 以使得通过所述 服务网关发送所述创建会话请求消息给所述 PGW。
第十三方面, 提供一种分组数据网关 PGW , 所述 PGW 包括处 理器、 发送器、 收发器;
所述处理器, 用于获取分流指示信息, 所述分流指示信息用于 指示进行长期演进 /高速分组数据 LTE/HRPD 网络的并发分流;
所述处理器, 还用于根据策略控制和计费 PCC策略, 确定需要 在所述 HRPD网络中进行传输的流;
所述发送器, 用于发送通知分流的指示消息给终端, 其中, 所 述通知分流的指示消息携带第一标识, 以使得所述终端根据所述通 知分流的指示消息打开 HRPD无线模块, 根据所述第一标识进行上 行流的传输, 其中, 所述第一标识表征需要在 HRPD 网络中进行传 输的流; 所述收发器, 用于根据所述第一标识进行所述 LTE/HRPD 网络 的并发分流。
在第十三方面的第一种可能的实现方式中, 根据第十三方面, 所述处理器获取分流指示信息具体包括:
接收高速分组数据服务网关 HSGW 发送的第一代理绑定更新 PBU消息, 所述第一 PBU消息携带所述分流指示信息, 以使得所述 PGW获取所述分流指示信息;
所述发送器发送所述通知分流的指示消息给终端具体包括: 发送所述通知分流的指示消息给 HSGW , 以使得通过所述 HSGW发送所述通知分流的指示消息给终端。
在第十三方面的第二种可能的实现方式中, 根据第十三方面或 第十三方面的第一种可能的实现方式, 所述 PGW还包括接收器; 所述接收器, 用于在所述发送器发送通知分流的指示消息给终 端之后, 接收所述终端发送的已经打开所述 HRPD 无线模块的确认 消息。
在第十三方面的第三种可能的实现方式中, 根据第十三方面或 第十三方面的第一种可能的实现方式或第十三方面的第二种可能的 实现方式,
所述处理器, 还用于在所述收发器根据所述第一标识进行所述 LTE/HRPD 网络的并发分流之后, 获取切换指示信息, 所述切换指 示信息指示将当前所有流切换至是所述 HRPD网络;
所述处理器, 还用于根据所述切换指示信息, 将所述当前所有 流却换至所述 HRPD网络。
在第十三方面的第四种可能的实现方式中, 根据第十三方面的 第三种可能的实现方式, 所述处理器获取切换指示信息具体包括: 接收所述 HSGW发送的第二 PBU消息, 所述第二 PBU消息携 带所述切换指示信息, 以使得所述 PGW获取所述切换指示信息。
第十四方面,提供一种终端,所述终端当前附着在长期演进 LTE 网络, 所述终端包括接收器、 处理器、 发送器; 所述接收器, 用于接收第一指示消息, 所述第一指示消息指示 网络支持长期演进 /高速分组数据 LTE/HRPD 网络的并发分流;
所述处理器, 用于确定预注册到高速分组数据网 HRPD ;
所述处理器, 还用于预注册到所述 HRPD 网络, 其中, 所述预 注册过程携带分流指示信息, 所述分流指示信息用于指示进行所述 LTE/HRPD 网络的并发分流;
所述接收器, 还用于接收高速分组数据服务网关 HSGW发送的 通知分流的指示消息, 其中, 所述通知分流的指示消息携带第一标 识, 所述第一标识表征需要在所述 HRPD网络中进行传输的流; 所述处理器, 还用于根据所述通知分流的指示消息打开 HRPD 无线模块;
所述发送器, 还用于根据所述第一标识进行上行流的传输。 在第十四方面的第一种可能的实现方式中, 根据第十四方面, 所述发送器, 还用于在所述处理器根据所述通知分流指示信息打开 HRPD 无线模块之后, 发送已经打开所述 HRPD 无线模块的确认消 息给分组数据网关 PGW , 以使得所述 PGW根据所述第一标识进行 LTE/HRPD的并发分流。
在第十四方面的第二种可能的实现方式中, 根据第十四方面或 第十四方面的第一种可能的实现方式, 所述接收器, 还用于接收基 站发送的切换命令;
所述发送器, 还用于发送通知切换的指示消息给高速分组数据 接入网 HRPD AN , 以使得通过所述 HRPD AN发送所述通知切换的 指示消息给 HSGW , 以使得所述 HSGW发送第二代理绑定更新 PBU 消息给分组数据网关 PGW , 所述第二 PBU消息携带切换指示信息, 以使得所述 PGW根据所述切换指示信息,将所述当前所有流却换至 所述 HRPD 网络。
第十五方面, 提供一种高速分组数据服务网关 HSGW , 所述 HSGW包括发送器、 接收器;
所述发送器, 用于发送第二代理绑定更新 PBU消息给分组数据 网关 PGW , 其中, 所述第二 PBU 消息携带分流指示信息, 所述分 流指示信息用于指示进行长期演进 /高速分组数据 LTE/HRPD网络的 并发分流;
所述接收器, 用于接收所述 PGW发送的代理绑定应答 PBA消 息;
所述接收器, 还用于接收所述 PGW 发送的通知分流的指示消 息, 其中, 所述通知分流的指示消息携带第一标识, 所述第一标识 表征需要在所述 HRPD 网络中进行传输的流;
所述发送器, 还用于发送所述通知分流的指示消息给终端, 以 使得所述终端根据所述通知分流的指示消息打开 HRPD 无线模块, 根据所述第一标识进行上行流的传输。
在第十五方面的第一种可能的实现方式中, 根据第十五方面, 所述接收器, 还用于在所述发送器发送所述通知分流的指示消息给 终端后,接收高速分组数据接入网 HRPD AN发送的通知切换的指示 消息, 所述通知切换的指示消息指示将所有流切换至所述 HRPD 网 络;
所述发送器, 还用于发送第二代理绑定更新 PBU 消息给所述 PGW , 所述第二 PBU消息携带切换指示信息, 以使得所述 PGW根 据所述切换指示信息, 将所述所有流却换至所述所述 HRPD 网络。
第十六方面, 提供一种分组数据网关 PGW , 所述 PGW 包括处 理器、 发送器;
所述处理器, 用于获取分流指示信息, 所述分流指示信息指示 进行长期演进 /高速分组数据 LTE/HRPD 网络的并发分流
所述处理器, 还用于根据策略控制和计费 PCC策略, 确定需要 在所述 LTE网络中进行传输的流;
所述发送器, 用于发送承载建立请求消息给终端, 所述承载建 立请求消息携带第二标识, 其中, 所述第二标识表征需要在 LTE 网 络中进行传输的流, 以使得所述终端打开 LTE无线模块并根据所述 第二标识进行上行流的传输; 所述处理器, 还用于根据所述第二标识对所述需要在所述 LTE 网络中进行传输的流建立专用承载, 以使得通过所述专用承载进行 所述 LTE/HRPD网络的并发分流。
在第十六方面的第一种可能的实现方式中, 根据第十六方面, 所述处理器获取分流指示信息具体包括:
接收服务网关 SGW 发送的创建会话请求消息, 其中, 所述创 建会话请求消息携带所述分流指示信息,以使得所述 P G W获取所述 分流指示信息;
所述处理器根据 PCC策略,确定需要在 LTE网络中进行传输的 流具体包括:
发起与策略和计费提供实体 PCRF之间的信令交互, 以使得根 据所述 PCRF生成的 PCC策略, 确定需要在 LTE网络中进行传输的 流。
第十七方面, 提供一种高速分组数据接入网 HRPD AN , 所述 HRPD AN包括发送器;
所述发送器, 用于发送第二指示消息给终端, 所述第二指示消 息指示网络支持长期演进 /高速分组数据 LTE/HRPD 网络的并发分 流。
第十八方面,提供一种移动管理实体 MME ,所述 MME接收器、 发送器;
所述接收器,用于接收终端通过高速分组数据接入网 HRPD AN 发送的附着请求消息, 其中, 所述附着请求消息携带分流指示信息, 请求附着所述 LTE网络, 所述分流指示信息指示进行长期演进 /高速 分组数据 LTE/HRPD网络的并发分流;
所述发送器, 用于发送创建会话请求消息给分组数据网关 PGW , 其中, 所述创建会话请求消息携带所述分流指示信息, 以使 得所述 PGW获取所述分流指示信息。
在第十八方面的第一种可能的实现方式中, 根据第十八方面, 所述发送器发送创建会话请求消息给分组数据网关 PGW具体包括: 发送所述创建会话请求消息给服务网关 SGW , 以使得通过所述 服务网关发送所述创建会话请求消息给所述 PGW。
第十九方面, 提供一种通信系统, 所述通信系统应用于终端当 前附着在长期演进 LTE 网络的场景, 所述通信系统包括高速分组数 据接入网 HRPD AN、 基站、 移动管理实体 MME、 策略和计费提供 实体 PCRF、 认证授权计费 AAA服务器、 第七方面所述的分组数据 网关 PGW、 第八方面所述的终端、 第九方面所述的高速分组数据服 务网关 HSGW。
第二十方面, 提供一种通信系统, 所述通信系统应用于终端当 前附着在高速分组数据 HRPD 网络的场景, 所述通信系统包括: 终 端、 基站、 高速分组数据服务网关 HSGW、 服务网关 SGW、 策略和 计费提供实体 PCRF、 归属用户服务器 HS S、 第十一方面所述的高速 分组数据接入网 HRPD AN、 第十二方面所述的移动管理实体 MME、 第十方面所述的分组数据网关 PGW。
本发明提供一种分流的方法、 通信设备及通信系统, 当终端附 着在 LTE网络时, 所述方法包括: PGW获取分流指示信息, 所述分 流指示信息用于指示进行长期演进 /高速分组数据 LTE/HRPD网络的 并发分流; 根据策略控制和计费 PCC策略, 确定需要在所述 HRPD 网络中进行传输的流; 发送通知分流的指示消息给终端, 其中, 所 述通知分流的指示消息携带第一标识, 以使得所述终端根据所述通 知分流的指示消息打开 HRPD无线模块, 根据所述第一标识进行上 行流的传输, 其中, 所述第一标识表征需要在 HRPD 网络中进行传 输的流; 根据所述笫一标识进行所述 LTE/HRPD 网络的并发分流。 当终端附着在 HRPD网络时, 所述方法包括: PGW获取分流指示信 息, 所述分流指示信息指示进行长期演进 /高速分组数据 LTE/HRPD 网络的并发分流; 根据策略控制和计费 PCC策略, 确定需要在所述 LTE 网络中进行传输的流; 发送承载建立请求消息给终端, 所述承 载建立请求消息携带第二标识, 其中, 所述第二标识表征需要在所 述 LTE网络中进行传输的流, 以使得所述终端打开 LTE无线模块并 根据第二标识进行上行流的传输; 根据所述第二标识对所述需要在 所述 LTE 网络中进行传输的流建立专用承载, 以使得通过所述专用 承载进行所述 LTE/HRPD网络的并发分流。
基于上述本发明实施例提供的一种分流的方法、 通信设备及通 信系统,本发明最终能够实现在 LTE网络和 HRPD网络的并发分流, 进而提高流传输的峰值速率。
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简单地介绍, 显而易见地, 下面描述中的附图仅仅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 为本发明实施例提供的一种分流的方法;
图 2为本发明实施例提供的另一种分流的方法;
图 3为本发明实施例提供的一种终端预注册到 HRPD网络的过 程;
图 4为本发明实施例提供的另一种分流的方法;
图 5为本发明实施例提供的另一种分流的方法;
图 6为本发明实施例提供的另一种分流的方法;
图 7为本发明实施例提供的另一种分流的方法;
图 8为本发明实施例提供的一种分流的通信系统;
图 9为本发明实施例提供的又一种分流的方法;
图 10为本发明实施例提供的又一种分流的方法;
图 11 为本发明实施例提供的另一种分流的通信系统;
图 12为本发明实施例提供的又一种分流的方法;
图 13为本发明实施例提供的一种分组数据网关 PGW;
图 14为本发明实施例提供的另一种分组数据网关 PGW;
图 15为本发明实施例提供的又一种分组数据网关 PGW;
图 16为本发明实施例提供的一种终端; 图 17为本发明实施例提供的另一种终端;
图 18 为本发明 实施例提供的一种高速分组数据服务网关 HSGW ;
图 19为本发明实施例提供的又一种分组数据网关 PGW;
图 20 为本发明实施例提供的一种高速分组数据接入网 HRPD
AN ;
图 21 为本发明实施例提供的一种移动管理实体 MME ;
图 22为本发明实施例提供的又一种分组数据网关 PGW;
图 23为本发明实施例提供的又一种分组数据网关 PGW;
图 24为本发明实施例提供的又一种终端;
图 25为本发明实施例提供的又一种终端;
图 26 为本发明实施例提供的又一种高速分组数据服务网关 HSGW ;
图 27为本发明实施例提供的又一种分组数据网关 PGW;
图 28为本发明实施例提供的又一种高速分组数据接入网 HRPD
AN ;
图 29为本发明实施例提供的又一种移动管理实体 MME。
具体实施方式
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, 所描述的实施例仅仅是本发明 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。
实施例一、
本发明实施例提供一种分流的方法, 所述方法应用于分组数据 网关 ( PGW , Packet Data Network Gateway ) , 终端当前附着在 LTE 网络, 具体如图 1所示, 所述方法包括:
101、 PGW 获取分流指示信息, 所述分流指示信息用于指示进 行 LTE/HRPD 网络的并发分流。 具体的, 在 3GPP定义的 EPC 中, 所述 PGW获取分流指示信 息具体可以包括:
接收高速分组数据服务网关 ( High Rate Packet Data , HSGW ) 发送的第一代理绑定更新 ( proxy binding update , PBU ) 消息, 所述 第一 PBU消息携带所述分流指示信息, 以使得所述 PGW获取所述 分流指示信息。
相应的, 在所述获取分流指示信息之后, 还包括:
发送第一代理绑定应答 ( PBA ) 消息给所述 HSGW , 以使得根 据所述分流指示信息建立所述 PGW的第一代理移动 IP ( PMIP ) 隧 道。
当然, 对于不同的通信系统, 也可能存在其它获取分流指示信 息的方法, 本发明实施例对此不作具体限定, 仅说明所述 PGW获取 所述分流指示信息。
102、 PGW 根据策略控制和计费 ( PCC , Policy Control and Charging ) 策略, 确定需要在所述 HRPD网络中进行传输的流。
具体的,所述 PGW可以通过与策略和计费提供实体( Policy and Charging Rules Function , PCRF ) 的信令交互获得 PCC策略, 进而 根据所述 PCC 策略决定将当前正在进行传输的一部分流分流至 HRPD 网络进行传输。
103、 PGW 发送通知分流的指示消息给终端, 其中, 所述通知 分流的指示消息携带第一标识, 以使得所述终端根据所述通知分流 的指示消息打开 HRPD 无线模块, 根据所述第一标识进行上行流的 传输, 其中, 所述第一标识表征需要在 HRPD 网络中进行传输的流。
具体的, 在所述 PGW 获取分流指示信息, 并确定需要在所述 HRPD 网络中进行传输的流之后, 可以发送通知分流的指示消息给 终端, 以使得所述终端根据所述通知分流的指示消息打开 HRPD无 线模块。
当然为了保证终端上行流的传输, 在所述通知分流的指示消息 中还携带第一标识, 其中, 所述第一标识表征需要在 HRPD 网络中 进行传输的流。
104、 PGW根据所述第一标识进行所述 LTE/HRPD 网络的并发 分流。
具体的, 在所述终端打开所述 HRPD无线模块之后, 所述 PGW 即可根据所述第一标识进行所述 LTE/HRPD 网络的并发分流, 即将 所述第一标识标识的流发往 HRPD 网络进行传输, 没有第一标识标 识的流发往 LTE网络进行传输。
当然, 可能存在这样一种情况: 即在所述 PGW 已经发送通知 分流的指示消息给终端, 但是所述 HRPD 无线模块还未打开的情况 下开始了所述 LTE/HRPD 网络的并发分流, 这种情况可能会发生流 传输错误, 或者流丟失的问题, 为了防止这些问题, 保证在已经打 开了所述 HRPD无线模块的情况下进行所述 LTE/HRPD 网络的并发 分流, 进一步的, 所述终端在接收到所述通知分流的指示消息之后, 还可以发送已经打开所述 HRPD无线模块的确认消息给所述 PGW , 所述 PGW在接收所述终端发送的所述已经擦开所述 HRPD无线模块 的确认消息之后, 根据所述第一标识进行所述 LTE/HRPD 网络的并 发分流。
需要说明的是, 在所述 HRPD无线模块打开之后, 还可以进行 LTE/HRPD 网络的切换, 本发明实施例对此不作具体限定。
本发明实施例还提供一种分流的方法, 所述方法应用于终端, 所述终端当前附着在 LTE网络, 具体如图 2所示, 所述方法包括:
201、 终端接收第一指示消息, 所述第一指示消息指示网络支持 LTE/HRPD 网络的并发分流。
具体的, 若 LTE网络支持 LTE/HRPD网络的并发分流, 则可以 在 LTE系统消息里指示终端网络支持 LTE/HRPD网络的并发分流 , 所以所述终端可以接收第一指示消息, 其中, 所述第一指示消息指 示网络支持 1TE/HRPD 网络的并发分流。
202、 终端确定预注册到 HRPD 网络。
具体的, 在终端附着在 LTE网络时, 若 LTE基站在系统消息里 广播或者通过 RRC消息指示所述终端附近有 HRPD 网络, 则所述终 端可以确定预注册到 HRPD 网络。
203、 终端预注册到所述 HRPD 网络, 其中, 所述预注册过程携 带分流指示信息, 所述分流指示信息用于指示进行所述 LTE/HRPD 网络的并发分流。
具体的, 3 GPP 定义了从 LTE网络切换到 HRPD 网络的过程, 该过程分为两个阶段: 预注册阶段和切换阶段。 本发明在进行并发 分流时终端预注册到 HRPD 网络的过程可以和上述 3GPP协议定的 预注册过程一致, 区别在于本发明在终端预注册到所述 HRPD 网络 时, 所述预注册过程携带分流指示信息, 所述分流指示信息用于指 示进行所述 LTE/HRPD 网络的并发分流。
下面结合 3GPP协议定义的 LTE 网络切换至 HRPD 网络时的预 注册过程, 给出本发明中终端预注册到 HRPD 网络的过程, 具体如 图 3所示, 包括:
203a , 终端 ( User Experience , UE ) 发送上行信息传输消息给 基站( Evolved NodeB , ENB ) , ENB发送上行 S I CDMA2000隧道消 息给 MME , MME 发送直接传输请求消息给高速分组数据接入网 ( HRPD Access Network , HRPD AN ) , 其中, 所述上行信息传输消 息、 所述上行 S I CDMA2000隧道消息、 所述直接传输请求消息均携 带 HRPD无线会话建立信令以及分流指示信息。
203b、 HRPD AN 发送直接传输应答消息给移动管理实体 ( Mobility Management Entity , MME ) , MME 发送下 行 S I CDMA2000隧道消息给基站, ENB发送下行信息传输消息给 UE。
203c , HRPD AN发送 A11/A10信令建立请求消息给 HSGW , 其中, 所述 A11 /A10信令建立消息携带所述分流指示信息。
203d、 HSGW 发送 A11 /A10 信令建立确认消息给所述 HRPD
AN。
203e、 HSGW发送第一 PBU 消息给所述 PGW , 其中, 所述第 一 PBU消息携带所述分流指示信息。 203 f、 PGW发送第一 PBA消息给所述 HSGW。
203g、 UE 发送上行信息传输消息给 ENB, ENB 发送上行 S1 CDMA2000 隧道消息给 MME , MME发送直接传输请求消息给所述 HRPD AN, 其中, 所述上行信息传输消息、 所述上行 S 1 CDMA2000 隧道消息、 所述直接传输请求消息均携带 HRPD可扩展的鉴权协议 - 鉴权和密钥协定 ( Extensible Authentication Protocol , Authentication and Key Agreement, EAP-AKA ) 认证信息。
203h、 HRPD AN发送直接传输应答消息给 MME, MME发送下 行 SI CDMA2000 隧道消息给基站, ENB发送下行信息传输消息给 UE。
203i、 HSGW发送网关控制会话建立请求消息给 PCRF。
203j、 PCRF发送网关控制会话建立确认消息给 HSGW。
203k, UE 发送上行信息传输消息给 ENB, ENB 发送上行 S1 CDMA2000 隧道消息给 MME , MME发送直接传输请求消息给所述 HRPD AN, 其中, 所述上行信息传输消息、 所述上行 SI CDMA2000 隧道消息、 所述直接传输请求消息均携带 HRPDIP会话建立信令。
2031、 HRPD AN发送直接传输应答消息给 MME, MME发送下 行 SI CDMA2000 隧道消息给基站, ENB发送下行信息传输消息给 UE。
203m, UE 发送上行信息传输消息给 ENB, ENB 发送上行 S1 CDMA2000 隧道消息给 MME , MME发送直接传输请求消息给所述 HRPD AN, 其中, 所述上行信息传输消息、 所述上行 SI CDMA2000 隧道消息、所述直接传输请求消息均携带 HRPD层二会话维护信息。
203n、 HRPD AN发送直接传输应答消息给 MME, MME发送下 行 SI CDMA2000 隧道消息给基站, ENB发送下行信息传输消息给 UE。
203o、 HSGW与 PCRF之间进行 PCRF交互。
至此, 所述终端预注册到 HRPD 网络的过程结束。
需要说明的是, 本发明仅是示例性的给出一种预注册的具体过 程, 当然, 还可能存在其它预注册到 HRPD 网络的方法, 本发明实 施例对此不作具体限定, 仅说明终端预注册到 HRPD 网络时携带分 流指示信息。
204、 终端接收高速分组数据服务网关 HSGW 发送的通知分流 的指示消息, 其中, 所述通知分流的指示消息携带第一标识, 所述 第一标识表征需要在所述 HRPD 网络中进行传输的流。
具体的, 因为在终端预注册到 HRPD 网络的过程中携带所述分 流指示信息, 所以 PGW可以获取所述分流指示信息, 进而根据所述 分流指示信息确定需要在 HRPD 网络中进行传输的流后, 通过 HSGW 发送通知分流的指示消息给终端, 以使得所述终端可以根据 所述通知分流的指示消息打开 HRPD无线模块, 根据所述第一标识 进行上行流的传输。
205、 终端根据所述通知分流的指示消息打开 HRPD无线模块。
206、 终端根据所述第一标识进行上行流的传输。
本发明实施例还提供一种分流的方法,所述方法应用于 HSGW , 所述终端当前附着在 LTE网络, 具体如图 4所示, 所述方法包括:
401、 HSGW发送第一 PBU消息给 PGW , 其中, 所述第一 PBU 消息携带分流指示信息,所述分流指示信息用于指示进行 LTE/HRPD 网络的并发分流。
具体的, 可以结合图 3所示的预注册过程看出, HSGW在获取 分流指示信息后,可以将所述分流指示信息携带在发送给 PGW的第 一 PBU消息中, 使得 PGW获取所述分流指示信息。
需要说明的是, 所述第一 PBU消息中的 "第一" 不具有任何特 殊的含义, 仅是为了区别于下文切换过程中的 "第二" PBU 消息, 体现是不同的 PBU 消息, 一个 PBU 消息携带分流指示信息, 用于 LTE/HRPD 网络的分流; 一个 PBU 消息携带切换指示信息, 用于 LTE-HRPD网络的切换。
402、 HSGW接收所述 PGW发送的第一 PBA消息。
403、 HSGW接收所述 PGW发送的通知分流的指示消息, 其中, 所述通知分流的指示消息携带第一标识, 所述第一标识表征需要在 所述 HRPD 网络中进行传输的流。
具体的,在所述 PGW发送通知分流的指示消息给 HSGW之后 , 所述 H S G W接收所述通知分流的指示信息。
404、 HSGW发送所述通知分流的指示消息给终端, 以使得所述 终端根据所述通知分流的指示消息打开 HRPD 无线模块, 根据所述 第一标识进行上行流的传输。
本发明实施例提供一种分流的方法, 所述方法中终端当前附着 在 LTE网络, 所述方法包括: PGW获取分流指示信息, 所述分流指 示信息用于指示进行 LTE/HRPD 网络的并发分流; pGW 根据 PCC 策略, 确定需要在所述 HRPD 网络中进行传输的流, 进而发送通知 分流的指示消息给终端, 其中, 所述通知分流的指示消息携带第一 标识, 以使得所述终端根据所述通知分流的指示消息打开 HRPD无 线模块, 根据所述第一标识进行上行流的传输, 其中, 所述第一标 识表征需要在 HRPD网络中进行传输的流;最后所述 PGW根据所述 第一标识进行所述 LTE/HRPD网络的并发分流。
基于上述本发明实施例提供的一种分流的方法, 在终端附着在 LTE网络时, 本发明最终能够实现在 LTE网络和 HRPD 网络的并发 分流, 进而提高流传输的峰值速率。
实施例二、
本发明实施例提供一种分流的方法, 所述方法应用于 PGW , 终 端当前附着在 HRPD网络, 具体如图 5所示, 所述方法包括:
501、 PGW 获取分流指示信息, 所述分流指示信息指示进行 LTE/HRPD 网络的并发分流。
具体的, 在 3GPP定义的 EPC 中, 所述 PGW获取分流指示信 息具体可以包括:
接收服务网关(Serving Gateway , SGW)发送的创建会话请求消 息, 其中, 所述创建会话请求消息携带所述分流指示信息, 以使得 所述 PGW获取所述分流指示信息。 相应的, 在所述获取分流指示信息之后, 还包括:
发起与 PCRF之间的信令交互, 以使得根据所述确定的需要在 所述 LTE网络中进行传输的流, 进行 IP接入网的会话修改;
发送创建会话响应消息给所述 SGW , 以使得通过所述 SGW发 送创建会话响应消息给 MME。
当然, 对于不同的通信系统, 也可能存在其它获取分流指示信 息的方法, 本发明实施例对此不作具体限定, 仅说明所述 PGW获取 所述分流指示信息。
502、 PGW根据 PCC策略, 确定需要在 LTE网络中进行传输的 流。
具体的, 所述 PGW可以通过与 PCRF的信令交互获得 PCC策 略, 进而根据所述 PCC策略决定将当前正在进行传输的一部分流分 流至 LTE网络进行传输。
其中, PGW与 PCRF的信令交互可以为:
PGW发送 IP接入网会话修改请求消息给 PCRF ;
PCRF发送 IP接入网会话修改应答消息给 PGW。
503、 PGW 发送承载建立请求消息给终端, 所述承载建立请求 消息携带第二标识, 其中, 所述第二标识表征需要在所述 LTE网络 中进行传输的流, 以使得所述终端打开 LTE无线模块并根据所述第 二标识进行上行流的传输。
具体的, 在所述 PGW 获取分流指示信息, 并确定需要在所述 LTE网络中进行传输的流之后, 可以发送承载建立请求消息给终端 , 以使得所述终端打开 LTE无线模块。
当然为了保证终端上行流的传输, 在所述承载建立请求消息中 还携带第二标识, 其中, 所述第二标识表征需要在 LTE 网络中进行 传输的流。
504、 根据所述第二标识对所述需要在所述 LTE 网络中进行传 输的流建立专用承载,以使得通过所述专用承载进行所述 LTE/HRPD 网络的并发分流。 具体的, 在发送承载建立请求消息的同时, PGW实际上已经根 据所述第二标识对所述需要在所述 LTE 网络中进行传输的流建立专 用承载, 之所以还要发送承载建立请求消息给终端, 是为了使得所 述终端根据所述承载建立请求打开 LTE无线模块。
本发明实施例还提供一种分流的方法, 所述方法应用于高速分 组数据接入网 ( HRPD Access Network , HRPD AN ) , 终端当前附着 在 HRPD网络, 具体如图 6所示, 所述方法包括:
601、 发送第二指示消息给终端, 所述第二指示消息指示网络支 持 LTE/HRPD 网络的并发分流。
具体的, 若 HRPD网络支持 LTE/HRPD 网络的并发分流 , 则可 以发送第二指示消息给终端, 所述第二指示消息指示网络支持 LTE/HRPD 网络的并发分流。
需要说明的是, 所述第二指示消息中的 "第二" 没有任何特殊 的含义, 仅是为了区别于终端附着在 LTE 网络时的 "第一" 指示消 息。
本发明实施例还提供一种分流的方法, 所述方法应用于 MME , 终端当前附着在 HRPD 网络, 具体如图 7所示, 所述方法包括:
701、 MME接收终端通过 HRPD AN发送的附着请求消息 , 其 中, 所述附着请求消息携带分流指示信息, 请求附着 LTE网络, 所 述分流指示信息指示进行 LTE/HRPD网络的并发分流。
具体的, 在终端确定附着到 LTE网络时, 终端发送给 HRPD的 附着请求消息中会携带分流指示信息, MME接收所述附着请求消息 后会获取所述分流指示信息。
其中, 所述附着请求消息请求附着 LTE网络, 所述分流指示信 息指示进行 LTE/HRPD 网络的并发分流。
702、 MME发送创建会话请求消息给 PGW , 其中, 所述创建会 话请求消息携带所述分流指示信息 ,以使得所述 PGW获取所述分流 指示信息。
具体的, 因为要进行 LTE/HRPD 网络的并发分流, 因此 MME 发送给 PGW 的创建会话请求消息中携带所述分流指示信息, 以使 得所述 PGW获取所述分流指示信息, 进而在根据 PCC 策略确定需 要在 LTE网络中进行传输的流之后, 可以对所述需要在所述 LTE网 络中进行传输的流建立专用承载, 以使得通过所述专用承载进行所 述 LTE/HRPD 网络的并发分流。
本发明实施例提供一种分流的方法, 所述方法中终端当前附着 在 HRPD网络, 所述方法包括: PGW获取分流指示信息, 所述分流 指示信息指示进行 LTE/HRPD 网络的并发分流; PGW根据 PCC 策 略, 确定需要在所述 LTE网络中进行传输的流; PGW发送承载建立 请求消息给终端, 所述承载建立请求消息携带第二标识, 其中, 所 述第二标识表征需要在所述 LTE 网络中进行传输的流, 以使得所述 终端打开 LTE无线模块并根据第二标识进行上行流的传输; PGW根 据所述第二标识对所述需要在所述 LTE 网络中进行传输的流建立专 用承载, 以使得通过所述专用承载进行所述 LTE/HRPD 网络的并发 分流。
基于上述本发明实施例提供的一种分流的方法, 在终端附着在 HRPD 网络时, 本发明最终能够实现在 LTE 网络和 HRPD 网络的并 发分流, 进而提高流传输的峰值速率。
实施例三、
本发明实施例提供一种分流的方法, 所述方法应用于终端当前 附着在 LTE 网络的场景, 具体在如图 8 所示的分流的通信系统 800 下进行说明,所述分流的通信系统 800包括如下通信设备:终端( UE ) 801 、 HRPN AN802、 ENB803、 MME804、 HSGW805、 PGW806、 PCRF807 ¾ AAA ( Authentication、 Authorization、 Accounting ) 月良务 器 808 , 上述通信设备之间进行交互, 完成 LTE/HRPD 网络的并发 分流, 具体如图 9所示, 所述方法包括:
901 、 UE 接收第一指示消息, 所述第一指示消息指示进行 LTE/HRPD 网络的并发分流。
具体的, 若 LTE网络支持 LTE/HRPD网络的并发分流, 则可以 在 LTE系统消息里指示 UE所述 LTE网络支持 LTE/HRPD 网络的并 发分流, 所以所述 UE 可以接收第一指示消息, 其中, 所述第一指 示消息指示网络支持 1TE/HRPD 网络的并发分流。
902、 UE确定预注册到 HRPD 网络。
具体的, 在 UE附着在 LTE网络时, 若 LTE基站在系统消息里 广播或者通过 RRC消息指示所述 UE附近有 HRPD网络,则所述 UE 可以确定预注册到 HRPD网络。
903、 UE预注册到所述 HRPD网络, 其中, 所述预注册过程携 带分流指示信息, 所述分流指示信息用于指示进行所述 LTE/HRPD 网络的并发分流。
具体的, 所述 UE预注册到所述 HRPD 网络的方法可参考实施 例一步骤 203 的描述, 本发明实施例对此不再赘述。
904、 PGW获取所述分流指示信息。
具体的, 通过图 3所示的预注册过程可以看出, 当 HSGW发送 携带分流指示信息的第一 PBU消息给所述 PGW时,所述 PGW可以 获取所述分流指示信息。
905、 PGW根据 PCC策略, 确定需要在所述 HRPD 网络中进行 传输的流。
具体的, 所述 PGW可以通过与 PCRF的信令交互获得 PCC策 略, 进而根据所述 PCC策略决定将当前正在进行传输的一部分流分 流至 HRPD 网络进行传输。
906、 PGW通过 HSGW发送通知分流的指示消息给 UE , 其中, 所述通知分流的指示消息携带第一标识, 所述第一标识表征需要在 HRPD 网络中进行传输的流。
907、 UE接收 HSGW发送的所述通知分流的指示消息。
908、 UE根据所述通知分流的指示消息打开 HRPD无线模块。 909、 PGW根据所述第一标识进行所述 LTE/HRPD 网络的并发 分流。
910、 UE根据所述第一标识进行上行流的传输。 进一步的, 本发明还提供一种分流的方法, 具体在所述 HRPD 无线模块打开之后, 所述通信系统还可能将 LTE 网络切换至 HRPD 网络为例进行说明, 具体如图 10所示, 包括:
1001 、 UE 接收第一指示消息, 所述第一指示消息指示进行 LTE/HRPD 网络的并发分流。
具体的, 若 LTE网络支持 LTE/HRPD网络的并发分流, 则可以 在 LTE系统消息里指示 UE所述 LTE网络支持 LTE/HRPD 网络的并 发分流, 所以所述 UE 可以接收第一指示消息, 其中, 所述第一指 示消息指示网络支持 1TE/HRPD 网络的并发分流。
1002、 UE确定预注册到 HRPD 网络。
具体的, 在 UE附着在 LTE网络时, 若 LTE基站在系统消息里 广播或者通过 RRC消息指示所述 UE附近有 HRPD网络,则所述 UE 可以确定预注册到 HRPD网络。
1003、 UE 预注册到所述 HRPD 网络, 其中, 所述预注册过程 携带分流指示信息,所述分流指示信息用于指示进行所述 LTE/HRPD 网络的并发分流。
具体的, 所述 UE预注册到所述 HRPD 网络的方法可参考实施 例一步骤 203 的描述, 本发明实施例对此不再赘述。
1004、 PGW获取所述分流指示信息。
具体的, 通过图 3所示的预注册过程可以看出, 当 HSGW发送 携带分流指示信息的第一 PBU消息给所述 PGW时,所述 PGW可以 获取所述分流指示信息。
1005、 PGW根据 PCC 策略, 确定需要在所述 HRPD 网络中进 行传输的流。
具体的, 所述 PGW可以通过 PCRF的信令交互获得 PCC策略, 进而根据所述 PCC策略决定将当前正在进行传输的一部分流分流至 HRPD 网络进行传输。
1006、 PGW通过 HSGW发送通知分流的指示消息给 UE , 其中, 所述通知分流的指示消息携带第一标识, 所述第一标识表征需要在 HRPD 网络中进行传输的流。
1007、 UE接收 HSGW发送的所述通知分流的指示消息。
1008、 UE根据所述通知分流的指示消息打开 HRPD无线模块。
1009、 PGW根据所述第一标识进行所述 LTE/HRPD 网络的并发 分流。
1010、 UE根据所述第一标识进行上行流的传输。
1011、 ENB发送切换命令给 UE。
1012、 UE接收所述切换命令。
1013、 UE通过 HRPD AN发送通知切换的指示消息给 HSGW。
1014、 HSGW接收所述通知切换的指示消息。
1015、 HSGW发送第二 PBU消息给 PGW , 所述第二 PBU消息 携带切换指示信息。
1016、 PGW获取所述切换指示信息。
1017、 PGW发送第二 PBA消息给 HSGW。
1018、 PGW根据所述切换指示信息, 将所述当前所有流却换至 所述 HRPD 网络。
通过如图 9和图 10 所示的分流的方法, 当终端附着到 LTE 网 络时, 可以实现 LTE/HRPD 网络的并发分流, 进而可以提高流传输 的峰值速率。
另外, 通过图 10 所述的分流的方法, 还可以将 LTE 网络切换 至 HRPD网络。
本发明实施例还提供一种分流的方法, 所述方法应用于终端当 前附着在 HRPD 网络的场景, 具体在如图 11 所示的分流的通信系统 1100 下进行说明, 所述分流的通信系统 1 100 包括如下通信设备: UE1101 、 HRPN AN1102 、 ENB 1 103 , MME1104 、 HSGW1105 , PGW1106 , SGW1107 , PCRF 1 108、 归属用户月良务器( Home Subscriber Server , HSS ) 1109 , 上述通信设备之间进行交互, 完成 LTE/HRPD 网络的并发分流, 具体如图 12所示, 所述方法包括:
1201、 HRPD AN发送第二指示消息给 UE , 所述第二指示消息 指示网络支持 LTE/HRPD网络的并发分流。
具体的, 若 HRPD网络支持 LTE/HRPD 网络的并发分流 , 则可 以发送第二指示消息给终端, 所述第二指示消息指示网络支持 LTE/HRPD 网络的并发分流。
1202、 UE接收所述第二指示消息。
1203、 UE确定要附着到 LTE网络。
具体的, 在终端附着在 HRPD 网络时, 若 HRPD AN在系统消 息里广播或者有专门的消息指示所述 UE附近有 LTE 网络, 则所述 UE可以确定要附着到 LTE网络。
1204、 UE发送附着请求消息给 HRPD AN , 其中, 所述附着请 求消息携带分流指示信息, 请求附着 LTE 网络, 所述分流指示信息 指示进行 LTE/HRPD网络的并发分流。
1205、 HRPD AN发送直接传输请求消息和所述附着请求消息给 MME。
1206、 UE通过 HRPD AN发送认证请求消息给 MME , MME发 送认证请求消息给 HS S。
1207、 HS S发送认证确认消息给 MME , MME通过 HRPD AN 发送认证确认消息给 UE。
1208、 MME发送位置更新和用户数据获取消息给 HSS。
1209、 MME通过 SGW发送创建会话请求消息给 PGW , 所述创 建会话请求消息携带所述分流指示信息。
具体的, 因为 MME通过 SGW发送给 PGW的创建会话请求消 息携带分流指示信息, 所以所述 PGW可以获取所述分流指示信息。
1210、 PGW发送 IP接入网会话修改请求消息给 PCRF。
1211、 PCRF发送 IP接入网会话修改应答消息给 PGW。
1212、 PGW通过 SGW发送创建会话响应消息和承载建立请求 消息给 MME , 所述承载建立请求消息携带第二标识, 其中, 所述第 二标识表征需要在所述 LTE网络中进行传输的流。
具体的, 在所述 PGW 获取分流指示信息, 并确定需要在所述 LTE网络中进行传输的流之后, 可以发送承载建立请求消息给终端, 以使得所述终端打开 LTE无线模块。
当然为了保证终端上行流的传输, 在所述承载建立请求消息中 还携带第二标识, 其中, 所述第二标识表征需要在 LTE 网络中进行 传输的流。
1213、PGW根据所述第二标识对所述需要在所述 LTE网络中进 行传输的流建立专用承载。
具体的, 在发送承载建立请求消息的同时, PGW实际上已经根 据所述第二标识对所述需要在所述 LTE 网络中进行传输的流建立专 用承载, 之所以还要发送承载建立请求消息给终端, 是为了使得所 述终端根据所述承载建立请求打开 LTE无线模块。
1214、 MME发送直接传输应答消息、 附着接受消息和所述承载 建立请求消息给 HRPD AN。
1215、 HRPD AN发送所述附着接受消息和所述承载建立请求消 息给 UE。
1216、 UE发送附着完成消息和承载建立响应消息给 HRPD AN。
1217、 HRPD AN发送直接传输消息、 所述附着完成消息和所述 载建立响应消息给 MME。
1218、 MME通过 SGW发送承载建立响应消息给 PGW。
1219、 UE打开 LTE无线模块。
1220、 UE发送服务请求消息给 MME。
1221、 MME发送 S I初始化终端上下文建立请求消息给 ENB。
1222、 ENB发送无线承载建立请求消息给 UE。
1223、 ENB发送 S I初始化终端上下文建立完成消息给 MME。
1224、 MME通过 SGW发送承载建立完成消息给 PGW。
1225、 PGW通过 SGW发送承载建立完成的响应消息给 MME。
1226、 PGW发送 IP会话修改完成消息 PCRF。
1227、 PCRF发送 IP会话修改完成消息给 HSGW。
1228、 HRPD网络释放 HRPD侧分流至 LTE网络的资源。 通过图 12所示的分流的方法, 当终端附着到 HRPD 网络时, 可 以实现 LTE/HRPD 网络的并发分流, 进而可以提高流传输的峰值速 率。
本发明提供一种分流的方法, 当终端附着在 LTE网络时, 所述 方法包括: PGW获取分流指示信息, 所述分流指示信息用于指示进 行 LTE/HRPD 网络的并发分流; 根据 PCC 策略, 确定需要在所述 HRPD 网络中进行传输的流; 发送通知分流的指示消息给终端, 其 中, 所述通知分流的指示消息携带第一标识, 以使得所述终端根据 所述通知分流的指示消息打开 HRPD无线模块, 根据所述第一标识 进行上行流的传输, 其中, 所述第一标识表征需要在 HRPD 网络中 进行传输的流; 根据所述第一标识进行所述 LTE/HRPD 网络的并发 分流。 当终端附着在 HRPD网络时, 所述方法包括: PGW获取分流 指示信息,所述分流指示信息指示进行 LTE/HRPD网络的并发分流; 根据 PCC策略, 确定需要在所述 LTE网络中进行传输的流; 发送承 载建立请求消息给终端, 所述承载建立请求消息携带第二标识, 其 中, 所述第二标识表征需要在所述 LTE 网络中进行传输的流, 以使 得所述终端打开 LTE无线模块并根据第二标识进行上行流的传输; 根据所述第二标识对所述需要在所述 LTE 网络中进行传输的流建立 专用承载, 以使得通过所述专用承载进行所述 LTE/HRPD 网络的并 发分流。
基于上述本发明实施例提供的一种分流的方法, 本发明最终能 够实现在 LTE网络和 HRPD 网络的并发分流, 进而提高流传输的峰 值速率。
实施例四、
本发明实施例提供一种分组数据网关 PGW1300 , 具体如图 13 所示, 所述 PGW1300 包括获取单元 1301、 确定单元 1302、 发送单 元 1303、 收发单元 1304。
所述获取单元 1301 , 用于获取分流指示信息, 所述分流指示信 息用于指示进行长期演进 /高速分组数据 LTE/HRPD 网络的并发分 i 。
所述确定单元 1302 , 用于根据策略控制和计费 PCC策略, 确定 需要在所述 HRPD 网络中进行传输的流。
具体的, 所述确定单元 1302 可以通过与 PCRF的信令交互获得 PCC策略, 进而根据所述 PCC策略决定将当前正在进行传输的一部 分流分流至 HRPD网络进行传输。
所述发送单元 1303 , 用于发送通知分流的指示消息给终端, 其 中, 所述通知分流的指示消息携带第一标识, 以使得所述终端根据 所述通知分流的指示消息打开 HRPD无线模块, 根据所述第一标识 进行上行流的传输, 其中, 所述第一标识表征需要在 HRPD 网络中 进行传输的流。
具体的, 在所述获取单元 1301获取分流指示信息, 所述确定单 元 1302确定需要在所述 HRPD 网络中进行传输的流之后,所述发送 单元 1303可以发送通知分流的指示消息给终端, 以使得所述终端根 据所述通知分流的指示消息打开 HRPD无线模块。
当然为了保证终端上行流的传输, 在所述通知分流的指示消息 中还携带第一标识, 其中, 所述第一标识表征需要在 HRPD 网络中 进行传输的流。
所述收发单元 1304 , 用 于根据所述第 一标识进行所述 LTE/HRPD 网络的并发分流。
具体的, 在所述终端打开所述 HRPD无线模块之后, 所述收发 单元 1304即可根据所述第一标识进行所述 LTE/HRPD网络的并发分 流, 即将所述第一标识标识的流发往 HRPD 网络进行传输, 没有第 一标识标识的流发往 LTE网络进行传输。
进一步的, 所述获取单元 1301获取分流指示信息具体包括: 接收高速分组数据服务网关 HSGW 发送的第一代理绑定更新 PBU消息, 所述第一 PBU消息携带所述分流指示信息, 以使得所述 PGW获取所述分流指示信息。
所述发送单元 1303 , 还用于在所述获取单元 1301 获取分流指 示信息之后, 发送第一代理绑定应答 PBA消息给所述 HSGW , 以使 得根据所述分流指示信息建立所述 PGW的第一代理移动 IP PMIP隧 道。
所述发送单元 1303 发送所述通知分流的指示消息给终端具体 包括:
发送所述通知分流的指示消息给 HSGW , 以使得通过所述 HSGW发送所述通知分流的指示消息给终端。
进一步的,如图 14所示,所述 PGW1300还包括接收单元 1305。 所述接收单元 1305 , 用于在所述发送单元 1303 发送通知分流 的指示消息给终端之后, 接收所述终端发送的已经打开所述 HRPD 无线模块的确认消息。
进一步的,如图 15所示,所述 PGW1300还包括切换单元 1306。 所述获取单元 1301 , 还用于在所述收发单元 1304 根据所述第 一标识进行所述 LTE/HRPD 网络的并发分流之后, 获取切换指示信 息, 所述切换指示信息指示将当前所有流切换至是所述 HRPD 网络。
所述切换单元 1306 , 用于根据所述切换指示信息, 将所述当前 所有流却换至所述 HRPD网络。
进一步的, 所述获取单元 1301获取切换指示信息具体包括: 接收所述 HSGW发送的第二 PBU消息, 所述第二 PBU消息携 带所述切换指示信息, 以使得所述 PGW获取所述切换指示信息。
所述发送单元 1303 , 还用于在所述切换单元 1306 根据所述切 换指示信息, 将所述所有流却换至所述 HRPD 网络之前, 发送第二 PBA 消息给所述 HSGW , 以使得根据所述切换指示信息建立所述 PGW的第二 PMIP隧道。
具体的, 通过所述 PGW 进行分流的方法可参考实施例一、 实 施例三的描述, 本发明实施例对此不再赘述。
基于上述实施例的描述, 本发明实施例提供的 PGW 通过在获 取单元获取分流指示信息后, 确定单元根据 PCC策略, 确定需要在 所述 HRPD 网络中进行传输的流; 然后发送单元发送通知分流的指 示消息给终端, 其中, 所述通知分流的指示消息携带第一标识, 以 使得所述终端根据所述通知分流的指示消息打开 HRPD 无线模块, 根据所述第一标识进行上行流的传输, 其中, 所述第一标识表征需 要在 HRPD 网络中进行传输的流; 最后收发单元根据所述第一标识 进行所述 LTE/HRPD 网络的并发分流 , 最终实现了 LTE/HRPD 网络 的并发分流, 进而可以提高流传输的峰值速率。
实施例五、
本发明实施例提供一种终端 1600 , 具体如图 16 所示, 所述终 端 1600 当前附着在长期演进 LTE网络,其特征在于,所述终端 1600 包括接收单元 1601、 确定单元 1602、 预注册单元 1603、 打开单元 1604、 发送单元 1605。
所述接收单元 1601 , 用于接收第一指示消息, 所述第一指示消 息指示网络支持长期演进 /高速分组数据 LTE/HRPD 网络的并发分 流。
所述确定单元 1602 ,用于确定预注册到高速分组数据网 HRPD。 所述预注册单元 1603 , 用于预注册到所述 HRPD 网络, 其中, 所述预注册过程携带分流指示信息, 所述分流指示信息用于指示进 行所述 LTE/HRPD网络的并发分流。
所述接收单元 1601 , 还用于接收高速分组数据服务网关 HSGW 发送的通知分流的指示消息, 其中, 所述通知分流的指示消息携带 第一标识, 所述第一标识表征需要在所述 HRPD 网络中进行传输的 流。
所述打开单元 1604 , 用于根据所述通知分流的指示消息打开 HRPD无线模块。
所述发送单元 1605 , 用于根据所述第一标识进行上行流的传 输。
进一步的, 所述发送单元 1604 , 还用于在所述打开单元 1604 根据所述通知分流指示信息打开 HRPD无线模块之后, 发送已经打 开所述 HRPD无线模块的确认消息给分组数据网关 PGW , 以使得所 述 PG W根据所述第一标识进行 LTE/HRPD的并发分流。
进一步的, 如图 17 所示, 所述接收单元 1601 , 还用于接收基 站发送的切换命令。
所述发送单元 1605 , 还用于发送通知切换的指示消息给高速分 组数据接入网 HRPD AN , 以使得通过所述 HRPD AN发送所述通知 切换的指示消息给 HSGW , 以使得所述 HSGW发送第一代理绑定更 新 PBU消息给分组数据网关 PGW , 所述第一 PBU消息携带切换指 示信息, 以使得所述 PGW根据所述切换指示信息, 将所述当前所有 流却换至所述 HRPD网络。
具体的, 通过所述终端进行分流的方法可参考实施例一、 实施 例三的描述, 本发明实施例对此不再赘述。
基于上述实施例的描述, 本发明实施例提供的终端当前附着在 LTE 网络, 所述终端在接收单元接收第一指示消息, 确定单元确定 预注册到 HRPD 网络后, 预注册单元预注册到所述 HRPD 网络, 其 中, 所述预注册过程携带分流指示信息, 所述分流指示信息用于指 示进行所述 LTE/HRPD 网络的并发分流; 然后接收单元接收 HSGW 发送的通知分流的指示消息, 其中, 所述通知分流的指示消息携带 第一标识, 所述第一标识表征需要在所述 HRPD 网络中进行传输的 流; 打开单元根据所述通知分流的指示消息打开 HRPD 无线模块; 发送单元根据所述第一标识进行上行流的传输, 最终实现了 LTE/HRPD 网络的并发分流, 进而可以提高流传输的峰值速率。
实施例六、
本发明实施例提供一种高速分组数据服务网关 HSGW1800 , 具 体如图 18所示,所述 HSGW1800包括发送单元 1801、接收单元 1802。
所述发送单元 1801 , 用于发送第一代理绑定更新 PBU 消息给 分组数据网关 PGW, 其中, 所述第一 PBU消息携带分流指示信息, 所述分流指示信息用于指示进行长期演进 /高速分组数据 LTE/HRPD 网络的并发分流。
所述接收单元 1802 , 用于接收所述 PGW发送的第一代理绑定 应答 PBA消息。
所述接收单元 1802 , 还用于接收所述 PGW发送的通知分流的 指示消息, 其中, 所述通知分流的指示消息携带第一标识, 所述第 一标识表征需要在所述 HRPD网络中进行传输的流。
所述发送单元 1801 , 还用于发送所述通知分流的指示消息给终 端, 以使得所述终端根据所述通知分流的指示消息打开 HRPD无线 模块, 根据所述第一标识进行上行流的传输。
进一步的, 所述接收单元 1802 , 还用于在所述发送单元 1801 发送所述通知分流的指示消息给终端后, 接收高速分组数据接入网 HRPD AN发送的通知切换的指示消息, 所述通知切换的指示消息指 示将所有流切换至所述 HRPD网络。
所述发送单元 1801 , 还用于发送第二代理绑定更新 PBU 消息 给所述 PGW , 所述第二 PBU 消息携带切换指示信息, 以使得所述 PGW根据所述切换指示信息, 将所述所有流却换至所述所述 HRPD 网络。
具体的, 通过所述 HSGW进行分流的方法可参考实施例一、 实 施例三的描述, 本发明实施例对此不再赘述。
基于上述实施例的描述, 本发明实施例提供的 HSGW的发送单 元发送第一 PBU消息给 PGW , 其中, 所述第一 PBU消息携带分流 指示信息, 所述分流指示信息用于指示进行 LTE/HRPD 网络的并发 分流; 接收单元接收所述 PGW发送的第一 PBA消息; 接收单元还 接收所述 PGW发送的通知分流的指示消息, 其中, 所述通知分流的 指示消息携带第一标识, 所述第一标识表征需要在所述 HRPD 网络 中进行传输的流; 发送单元发送所述通知分流的指示消息给终端, 以使得所述终端根据所述通知分流的指示消息打开 HRPD 无线模 块, 根据所述第一标识进行上行流的传输。 通过所述 HSGW最终可 以实现 LTE/HRPD 网络的并发分流, 进而可以提高流传输的峰值速 率。
实施例七、 本发明实施例提供一种分组数据网关 PGW1900 , 具体如图 19 所示, 所述 PGW1900 包括获取单元 1901、 确定单元 1902、 发送单 元 1903、 建立单元 1904。
所述获取单元 1901 , 用于获取分流指示信息, 所述分流指示信 息指示进行长期演进 /高速分组数据 LTE/HRPD 网络的并发分流。
所述确定单元 1902 , 用于根据策略控制和计费 PCC策略, 确定 需要在 LTE网络中进行传输的流。
具体的, 所述确定单元 1902可以通过与 PCRF的信令交互获得 PCC策略, 进而根据所述 PCC策略决定将当前正在进行传输的一部 分流分流至 LTE网络进行传输。
其中, PGW与 PCRF的信令交互可以为:
PGW发送 IP接入网会话修改请求消息给 PCRF ;
PCRF发送 IP接入网会话修改应答消息给 PGW。
所述发送单元 1903 , 用于发送承载建立请求消息给终端, 所述 承载建立请求消息携带第二标识, 其中, 所述第二标识表征需要在 所述 LTE网络中进行传输的流, 以使得所述终端打开 LTE无线模块 并根据所述第二标识进行上行流的传输。
具体的, 在所述获取单元 1901获取分流指示信息, 所述确定单 元 1902确定需要在所述 LTE网络中进行传输的流之后,所述发送单 元 1903 可以发送承载建立请求消息给终端, 以使得所述终端打开 LTE无线模块。
当然为了保证终端上行流的传输, 在所述承载建立请求消息中 还携带第二标识, 其中, 所述第二标识表征需要在 LTE 网络中进行 传输的流。
所述建立单元 1904 , 用于根据所述第二标识对所述需要在所述 LTE 网络中进行传输的流建立专用承载, 以使得通过所述专用承载 进行所述 LTE/HRPD网络的并发分流。
具体的, 在所述发送单元 1903发送承载建立请求消息的同时, 所述建立单元 1904 实际上已经根据所述第二标识对所述需要在所 述 LTE 网络中进行传输的流建立专用承载, 之所以还要发送承载建 立请求消息给终端, 是为了使得所述终端根据所述承载建立请求打 开 LTE无线模块。
进一步的, 所述获取单元 1901获取分流指示信息具体包括: 接收服务网关 SGW 发送的创建会话请求消息, 其中, 所述创 建会话请求消息携带所述分流指示信息,以使得所述 P G W获取所述 分流指示信息。
所述确定单元 1902根据 PCC策略, 确定需要在 LTE网络中进 行传输的流具体包括:
发起与策略和计费提供实体 PCRF之间的信令交互, 以使得根 据所述 PCRF生成的 PCC策略, 确定需要在 LTE网络中进行传输的 流。
所述发送单元 1903 , 还用于发送创建会话响应消息给所述 SGW ,以使得通过所述 SGW发送创建会话响应消息给移动管理实体 MME。
具体的, 通过所述 PGW 进行分流的方法可参考实施例二、 实 施例三的描述, 本发明实施例对此不再赘述。
基于上述实施例的描述, 本发明实施例提供的 PGW 通过在获 取单元获取分流指示信息后, 确定单元根据 PCC策略, 确定需要在 LTE 网络中进行传输的流; 然后发送单元发送承载建立请求消息给 终端, 所述承载建立请求消息携带第二标识, 其中, 所述第二标识 表征需要在所述 LTE 网络中进行传输的流, 以使得所述终端打开 LTE 无线模块并根据所述第二标识进行上行流的传输; 建立单元根 据所述第二标识对所述需要在所述 LTE 网络中进行传输的流建立专 用承载, 以使得可以通过所述专用承载进行所述 LTE/HRPD 网络的 并发分流, 进而可以提高流传输的峰值速率。
实施例八、
本发明实施例提供一种高速分组数据接入网 HRPD AN2000 ,具 体如图 20所示, 所述 HRPD AN包括发送单元 2001。 所述发送单元 2001 , 用于发送第二指示消息给终端, 所述第二 指示消息指示网络支持长期演进 /高速分组数据 LTE/HRPD网络的并 发分流。
具体的, 通过所述 HRPD AN进行分流的方法可参考实施例二、 实施例三的描述, 本发明实施例对此不再赘述。
通过本发明实施例提供的 HRPD AN , 可以使得终端获取 HRPD 网络支持 LTE/HRPD 网络并发分流的信息, 进而可以在终端决定附 着到 LTE网络时, 可以进行 LTE/HRRD网络的并发分流, 进而可以 提高流传输的峰值速率。
实施例九、
本发明实施例提供一种移动管理实体 MME2100 , 具体如图 21 所示, 所述 MME2100接收单元 2101、 发送单元 2102。
所述接收单元 2101 , 用于接收终端通过高速分组数据接入网 HRPD AN发送的附着请求消息, 其中, 所述附着请求消息携带分流 指示信息, 请求附着所述 LTE网络, 所述分流指示信息指示进行长 期演进 /高速分组数据 LTE/HRPD 网络的并发分流。
所述发送单元 2102 , 用于发送创建会话请求消息给分组数据网 关 PGW , 其中, 所述创建会话请求消息携带所述分流指示信息, 以 使得所述 PGW获取所述分流指示信息。
进一步的,所述发送单元 2102发送创建会话请求消息给分组数 据网关 PGW具体包括:
发送所述创建会话请求消息给服务网关 SGW , 以使得通过所述 服务网关发送所述创建会话请求消息给所述 PGW。
具体的, 通过所述 MME 进行分流的方法可参考实施例二、 实 施例三的描述, 本发明实施例对此不再赘述。
基于上述实施例的描述, 本发明实施例提供的 MME 包括接收 单元、 发送单元。 所述接收单元, 用于接收终端通过 HRPD AN发送 的附着请求消息, 其中, 所述附着请求消息携带分流指示信息, 请 求附着所述 LTE网络, 所述分流指示信息指示进行 LTE/HRPD网络 的并发分流; 所述发送单元, 用于发送创建会话请求消息给 PGW , 其中, 所述创建会话请求消息携带所述分流指示信息, 以使得所述 PGW获取所述分流指示信息,进而可使得所述 PGW根据 PCC策略, 确定需要在 LTE网络中进行传输的流, 并对所述需要在所述 LTE网 络中进行传输的流建立专用承载, 使得可以通过所述专用承载进行 所述 LTE/HRPD网络的并发分流,进而可以提高流传输的峰值速率。
实施例十、
本发明实施例提供一种分组数据网关 PGW2200 , 具体如图 22 所示, 所述 PGW2200 包括处理器 2201、 发送器 2202、 收发器 2203。
所述处理器 2201 , 用于获取分流指示信息, 所述分流指示信息 用于指示进行长期演进 /高速分组数据 LTE/HRPD网络的并发分流。
所述处理器 2201 , 还用于根据策略控制和计费 PCC策略, 确定 需要在所述 HRPD 网络中进行传输的流。
所述发送器 2202 ,用于发送通知分流的指示消息给终端,其中, 所述通知分流的指示消息携带第一标识, 以使得所述终端根据所述 通知分流的指示消息打开 HRPD无线模块, 根据所述第一标识进行 上行流的传输, 其中, 所述第一标识表征需要在 HRPD 网络中进行 传输的流。
所述收发器 2203 , 用于根据所述第一标识进行所述 LTE/HRPD 网络的并发分流。
进一步的, 所述处理器 2203获取分流指示信息具体包括: 接收高速分组数据服务网关 HSGW 发送的第一代理绑定更新 PBU消息, 所述第一 PBU消息携带所述分流指示信息, 以使得所述 PGW获取所述分流指示信息。
所述发送器 2202 , 还用于在所述处理器获取分流指示信息之 后, 发送第一代理绑定应答 PBA消息给所述 HSGW , 以使得根据所 述分流指示信息建立所述 PGW的第一代理移动 IP PMIP隧道。
所述发送器 2202 发送所述通知分流的指示消息给终端具体包 括: 发送所述通知分流的指示消息给 HSGW , 以使得通过所述 HSGW发送所述通知分流的指示消息给终端。
进一步的, 如图 23所示, 所述 PGW还包括接收器 2204。
所述接收器 2204 , 用于在所述发送器 2202 发送通知分流的指 示消息给终端之后, 接收所述终端发送的已经打开所述 HRPD无线 模块的确认消息。
进一步的, 所述处理器 2201 , 还用于在所述收发器 2203 根据 所述第一标识进行所述 LTE/HRPD 网络的并发分流之后, 获取切换 指示信息,所述切换指示信息指示将当前所有流切换至是所述 HRPD 网络。
所述处理器 2201 , 还用于根据所述切换指示信息, 将所述当前 所有流却换至所述 HRPD网络。
进一步的, 所述处理器 2201获取切换指示信息具体包括: 接收所述 HSGW发送的第二 PBU消息, 所述第二 PBU消息携 带所述切换指示信息, 以使得所述 PGW获取所述切换指示信息。
所述发送器 2202 , 还用于在所述处理器 2201 根据所述切换指 示信息, 将所述所有流却换至所述 HRPD 网络之前, 发送第二 PBA 消息给所述 HSGW ,以使得根据所述切换指示信息建立所述 PGW的 第二 PMIP隧道。
具体的, 通过所述 PGW 进行分流的方法可参考实施例一、 实 施例三的描述, 本发明实施例对此不再赘述。
基于上述实施例的描述, 本发明实施例提供的 PGW 通过在处 理器获取分流指示信息, 并根据 PCC策略, 确定需要在所述 HRPD 网络中进行传输的流后, 发送器发送通知分流的指示消息给终端, 其中, 所述通知分流的指示消息携带第一标识, 以使得所述终端根 据所述通知分流的指示消息打开 HRPD无线模块, 根据所述第一标 识进行上行流的传输, 其中, 所述第一标识表征需要在 HRPD 网络 中进行传输的流;最后收发器根据所述第一标识进行所述 LTE/HRPD 网络的并发分流, 最终实现了 LTE/HRPD 网络的并发分流, 进而可 以提高流传输的峰值速率。
实施例十一、
本发明实施例提供一种终端 2400 , 所述终端当前附着在长期演 进 LTE 网络, 具体如图 24 所示, 所述终端包括接收器 2401、 处理 器 2402、 发送器 2403。
所述接收器 2401 , 用于接收第一指示消息, 所述第一指示消息 指示网络支持长期演进 /高速分组数据 LTE/HRPD网络的并发分流。
所述处理器 2402 , 用于确定预注册到高速分组数据网 HRPD。 所述处理器 2402 , 还用于预注册到所述 HRPD网络, 其中, 所 述预注册过程携带分流指示信息, 所述分流指示信息用于指示进行 所述 LTE/HRPD网络的并发分流。
所述接收器 2401 ,还用于接收高速分组数据服务网关 HSGW发 送的通知分流的指示消息, 其中, 所述通知分流的指示消息携带第 一标识, 所述第一标识表征需要在所述 HRPD 网络中进行传输的流。
所述处理器 2402 , 还用于根据所述通知分流的指示消息打开 HRPD无线模块;
所述发送器 2403 , 还用于根据所述第一标识进行上行流的传 输。
进一步的, 所述发送器 2403 , 还用于在所述处理器 2402 根据 所述通知分流指示信息打开 HRPD无线模块之后, 发送已经打开所 述 HRPD 无线模块的确认消息给分组数据网关 PGW , 以使得所述 PGW根据所述第一标识进行 LTE/HRPD的并发分流。
进一步的, 如图 25 所示, 所述接收器 2401 , 还用于接收基站 发送的切换命令。
所述发送器 2403 , 还用于发送通知切换的指示消息给高速分组 数据接入网 HRPD AN , 以使得通过所述 HRPD AN发送所述通知切 换的指示消息给 HSGW , 以使得所述 HSGW发送第二代理绑定更新 PBU 消息给分组数据网关 PGW , 所述第二 PBU 消息携带切换指示 信息, 以使得所述 PGW根据所述切换指示信息, 将所述当前所有流 却换至所述 HRPD 网络。
具体的, 通过所述终端进行分流的方法可参考实施例一、 实施 例三的描述, 本发明实施例对此不再赘述。
基于上述实施例的描述, 本发明实施例提供的终端当前附着在 LTE 网络, 所述终端的接收器接收第一指示消息, 处理器确定预注 册到 HRPD 网络, 并预注册到所述 HRPD 网络, 其中, 所述预注册 过程携带分流指示信息, 所述分流指示信息用于指示进行所述 LTE/HRPD 网络的并发分流后, 接收器接收 HSGW发送的通知分流 的指示消息, 其中, 所述通知分流的指示消息携带第一标识, 所述 第一标识表征需要在所述 HRPD 网络中进行传输的流; 处理器根据 所述通知分流的指示消息打开 HRPD无线模块; 发送器根据所述第 一标识进行上行流的传输,最终实现了 LTE/HRPD网络的并发分流, 进而可以提高流传输的峰值速率。
实施例十二、
本发明实施例提供一种高速分组数据服务网关 HSGW2600 , 具 体如图 26所示, 所述 HSGW2600 包括发送器 2601、 接收器 2602。
所述发送器 2601 , 用于发送第一代理绑定更新 PBU 消息给分 组数据网关 PGW , 其中, 所述第一 PBU 消息携带分流指示信息, 所述分流指示信息用于指示进行长期演进 /高速分组数据 LTE/HRPD 网络的并发分流。
所述接收器 2602 , 用于接收所述 PGW发送的第一代理绑定应 答 PBA消息。
所述接收器 2602 , 还用于接收所述 PGW发送的通知分流的指 示消息, 其中, 所述通知分流的指示消息携带第一标识, 所述第一 标识表征需要在所述 HRPD 网络中进行传输的流。
所述发送器 2601 , 还用于发送所述通知分流的指示消息给终 端, 以使得所述终端根据所述通知分流的指示消息打开 HRPD无线 模块, 根据所述第一标识进行上行流的传输。
进一步的, 所述接收器 2602 , 还用于在所述发送器 2601 发送 所述通知分流的指示消息给终端后,接收高速分组数据接入网 HRPD AN发送的通知切换的指示消息,所述通知切换的指示消息指示将所 有流切换至所述 HRPD 网络。
所述发送器 2601 , 还用于发送第二代理绑定更新 PBU 消息给 所述 PGW ,所述第二 PBU消息携带切换指示信息,以使得所述 PGW 根据所述切换指示信息,将所述所有流却换至所述所述 HRPD 网络。
具体的, 通过所述 HSGW进行分流的方法可参考实施例一、 实 施例三的描述, 本发明实施例对此不再赘述。
基于上述实施例的描述, 本发明实施例提供的 HSGW的发送器 发送第一 PBU消息给 PGW , 其中, 所述第一 PBU消息携带分流指 示信息, 所述分流指示信息用于指示进行 LTE/HRPD 网络的并发分 流; 接收器接收所述 PGW发送的第一 PBA消息, 还接收所述 PGW 发送的通知分流的指示消息, 其中, 所述通知分流的指示消息携带 第一标识, 所述第一标识表征需要在所述 HRPD 网络中进行传输的 流; 发送器发送所述通知分流的指示消息给终端, 以使得所述终端 根据所述通知分流的指示消息打开 HRPD 无线模块, 根据所述第一 标识进行上行流的传输。 通过所述 H S G W最终可以实现 LTE/HRPD 网络的并发分流, 进而可以提高流传输的峰值速率。
实施例十三、
本发明实施例提供一种一种分组数据网关 PGW2700 , 其特征在 于, 所述 PGW包括处理器 2701、 发送器 2702。
所述处理器 2701 , 用于获取分流指示信息, 所述分流指示信息 指示进行长期演进 /高速分组数据 LTE/HRPD 网络的并发分流。
所述处理器 2701 , 还用于根据策略控制和计费 PCC策略, 确定 需要在 LTE网络中进行传输的流。
所述发送器 2702 , 用于发送承载建立请求消息给终端, 所述承 载建立请求消息携带第二标识, 其中, 所述第二标识表征需要在所 述 LTE网络中进行传输的流, 以使得所述终端打开 LTE无线模块并 根据所述第二标识进行上行流的传输。 所述处理器 2701 , 还用于根据所述第二标识对所述需要在所述
LTE 网络中进行传输的流建立专用承载, 以使得通过所述专用承载 进行所述 LTE/HRPD网络的并发分流。
进一步的, 所述处理器 2701获取分流指示信息具体包括: 接收服务网关 SGW 发送的创建会话请求消息, 其中, 所述创 建会话请求消息携带所述分流指示信息,以使得所述 P G W获取所述 分流指示信息。
所述处理器 2701根据 PCC策略, 确定需要在 LTE 网络中进行 传输的流具体包括:
发起与策略和计费提供实体 PCRF之间的信令交互, 以使得根 据所述 PCRF生成的 PCC策略, 确定需要在 LTE网络中进行传输的 流。
所述发送器 2702 , 还用于发送创建会话响应消息给所述 SGW , 以使得通过所述 SGW 发送创建会话响应消息给移动管理实体 MME。
具体的, 通过所述 PGW 进行分流的方法可参考实施例二、 实 施例三的描述, 本发明实施例对此不再赘述。
基于上述实施例的描述, 本发明实施例提供的 PGW 通过在处 理器获取分流指示信息, 并根据 PCC策略, 确定需要在 LTE网络中 进行传输的流后, 发送器发送承载建立请求消息给终端, 所述承载 建立请求消息携带第二标识, 其中, 所述第二标识表征需要在所述 LTE 网络中进行传输的流, 以使得所述终端打开 LTE无线模块并根 据所述第二标识进行上行流的传输; 处理器根据所述第二标识对所 述需要在所述 LTE网络中进行传输的流建立专用承载, 以使得可以 通过所述专用承载进行所述 LTE/HRPD 网络的并发分流, 进而可以 提高流传输的峰值速率。
实施例十四、
本发明实施例提供一种高速分组数据接入网 HRPD AN2800 ,具 体如图 28所示, 所述 HRPD AN包括发送器 2801。 所述发送器 2801 , 用于发送第二指示消息给终端, 所述第二指 示消息指示网络支持长期演进 /高速分组数据 LTE/HRPD网络的并发 分流。
具体的, 通过所述 HRPD AN进行分流的方法可参考实施例二、 实施例三的描述, 本发明实施例对此不再赘述。
通过本发明实施例提供的 HRPD AN , 可以使得终端获取 HRPD 网络支持 LTE/HRPD 网络并发分流的信息, 进而可以在终端决定附 着到 LTE网络时, 可以进行 LTE/HRRD网络的并发分流, 进而可以 提高流传输的峰值速率。
实施例十五、
本发明实施例提供一种移动管理实体 MME2900 , 具体如图 29 所示, 所述 MME接收器 2901、 发送器 2902。
所述接收器 2901 , 用于接收终端通过高速分组数据接入网 HRPD AN发送的附着请求消息, 其中, 所述附着请求消息携带分流 指示信息, 请求附着所述 LTE网络, 所述分流指示信息指示进行长 期演进 /高速分组数据 LTE/HRPD 网络的并发分流。
所述发送器 2902 , 用于发送创建会话请求消息给分组数据网关 PGW , 其中, 所述创建会话请求消息携带所述分流指示信息, 以使 得所述 PGW获取所述分流指示信息。
进一步的,所述发送器 2902发送创建会话请求消息给分组数据 网关 PGW具体包括:
发送所述创建会话请求消息给服务网关 SGW , 以使得通过所述 服务网关发送所述创建会话请求消息给所述 PGW。
具体的, 通过所述 MME 进行分流的方法可参考实施例二、 实 施例三的描述, 本发明实施例对此不再赘述。
基于上述实施例的描述, 本发明实施例提供的 MME 包括接收 器、 发送器。 所述接收器, 用于接收终端通过 HRPD AN发送的附着 请求消息, 其中, 所述附着请求消息携带分流指示信息, 请求附着 所述 LTE网络, 所述分流指示信息指示进行 LTE/HRPD 网络的并发 分流; 所述发送器, 用于发送创建会话请求消息给 PGW , 其中, 所 述创建会话请求消息携带所述分流指示信息,以使得所述 P G W获取 所述分流指示信息, 进而可使得所述 PGW根据 PCC策略, 确定需 要在 LTE网络中进行传输的流, 并对所述需要在所述 LTE网络中进 行传输的流建立专用承载, 使得可以通过所述专用承载进行所述 LTE/HRPD 网络的并发分流, 进而可以提高流传输的峰值速率。
实施例十六、
本发明实施例提供一种分流的通信系统 800 ,所述通信系统 800 应用在 UE 当前附着在 LTE 网络的场景下, 具体如图 8所示, 所述 通信信息 800 包括如下通信设备: UE801、 HRPN AN802 , ENB803、 MME804、 HSGW805 , PGW806、 PCRF807、 AAA月良务器 808。
所述 UE801 , 用于接收第一指示消息, 所述第一指示消息指示 网络支持长期演进 /高速分组数据 LTE/HRPD 网络的并发分流。
所述 UE801 , 还用于确定预注册到高速分组数据 HRPD 网络; 预注册到所述 HRPD 网络, 其中, 所述预注册过程携带分流指示信 息, 所述分流指示信息用于指示进行所述 LTE/HRPD 网络的并发分 流。
所述 PGW806 , 用于获取所述分流指示信息, 根据策略控制和 计费 PCC策略, 确定需要在所述 HRPD 网络中进行传输的流。
所述 PGW806 , 还用于发送通知分流的指示消息给 UE , 其中, 所述通知分流的指示消息携带第一标识, 以使得所述 UE 根据所述 通知分流的指示消息打开 HRPD无线模块, 根据所述第一标识进行 上行流的传输, 其中, 所述第一标识表征需要在 HRPD 网络中进行 传输的流。
所述 UE801 , 还用于接收高速分组数据服务网关 HSGW805发 送的通知分流的指示消息, 并根据所述通知分流的指示消息打开 HRPD无线模块。
所述 PGW806 , 还用于根据所述第一标识进行所述 LTE/HRPD 网络的并发分流。 所述 UE801, 还用于根据所述第一标识进行上行流的传输。 其中, 在此过程中, 所述 HSGW805 用于发送第一代理绑定更 新 PBU消息给分组数据网关 PGW806, 其中, 所述第一 PBU消息携 带所述分流指示信息, 以使得所述 PGW获取所述分流指示信息; 接 收所述 PGW发送的第一代理绑定应答 PBA消息;接收所述 PGW发 送的通知分流的指示消息, 以使得发送所述通知分流的指示消息给 UE801。
通过所述分流的通信系统 800进行分流的方法可参考实施例三 的描述, 本发明实施例在此不再赘述。
基于上述实施例的描述, 在终端附着在 LTE网络时, 通过所述 分流的通信系统, 可以实现 LTE/HRPD 网络的并发分流, 进而进而 可以提高流传输的峰值速率。
实施例十七、
本发明实施例提供一种分流的通信系统 1100, 所述通信系统 1100应用在 UE当前附着在 HRPD网络的场景下,具体如图 11所示, 所述分流的通信系统 1100包括: UE1101、 HRPN AN1102、 ENB 1103, MME1104、 HSGW1105, PGW1106, SGW1107, PCRF1108、 HSS1109。
所述 HRPD AN1102, 用于发送第二指示消息给 UE1101 , 所述 第二指示消息指示网络支持长期演进 /高速分组数据 LTE/HRPD网络 的并发分流。
当 UE1101 决定附着到 LTE网络后, 所述 MME1104, 用于接收 UE1101通过高速分组数据接入网 HRPD AN1102发送的附着请求消 息, 其中, 所述附着请求消息携带分流指示信息, 请求附着 LTE 网 络, 所述分流指示信息指示进行长期演进 /高速分组数据 LTE/HRPD 网络的并发分流。
所述 MME1104,还用于发送创建会话请求消息给分组数据网关 PGW1106, 其中, 所述创建会话请求消息携带所述分流指示信息, 以使得所述 PGW1106获取所述分流指示信息。
所述 PGW1106, 用于获取所述分流指示信息, 并根据策略控制 和计费 PCC策略, 确定需要在 LTE网络中进行传输的流。 所述 PGW1106 , 还用于发送承载建立请求消息给 UE1101 , 所 述承载建立请求消息携带第二标识, 其中, 所述第二标识表征需要 在所述 LTE 网络中进行传输的流 , 以使得所述 UE1 101打开 LTE无 线模块并根据所述笫二标识进行上行流的传输。
所述 PGW1106 , 还用于根据所述第二标识对所述需要在所述 LTE 网络中进行传输的流建立专用承载, 以使得通过所述专用承载 进行所述 LTE/HRPD网络的并发分流。
通过所述分流的通信系统 1 100 进行分流的方法可参考实施例 三的描述, 本发明实施例在此不再赘述。
基于上述实施例的描述, 在终端附着在 HRPD 网络时, 通过所 述分流的通信系统, 可以实现 LTE/HRPD 网络的并发分流, 进而进 而可以提高流传输的峰值速率。
在本申请所提供的几个实施例中, 应该理解到, 所揭露的系统, 装置和方法, 可以通过其它的方式实现。 例如, 以上所描述的装置 实施例仅仅是示意性的, 所述模块或单元的划分, 仅仅为一种逻辑 功能划分, 实际实现时可以有另外的划分方式, 例如多个单元或组 件可以结合或者可以集成到另一个系统, 或一些特征可以忽略, 或 不执行。 另一点, 所显示或讨论的相互之间的耦合或直接耦合或通 信连接可以是通过一些接口, 装置或单元的间接耦合或通信连接, 可以是电性, 机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分 开的, 作为单元显示的部件可以是或者也可以不是物理单元, 即可 以位于一个地方, 或者也可以分布到多个网络单元上。 可以根据实 际的需要选择其中的部分或者全部单元来实现本实施例方案的目 的。
另外, 在本发明各个实施例中的各功能单元可以集成在一个处 理单元中, 也可以是各个单元单独物理存在, 也可以两个或两个以 上单元集成在一个单元中。 上述集成的单元既可以釆用硬件的形式 实现, 也可以釆用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的 产品销售或使用时, 可以存储在一个计算机可读取存储介质中。 基 于这样的理解, 本发明的技术方案本质上或者说对现有技术做出贡 献的部分或者该技术方案的全部或部分可以以软件产品的形式体现 出来, 该计算机软件产品存储在一个存储介质中, 包括若干指令用 以使得一台计算机设备 (可以是个人计算机, 服务器, 或者网络设 备等) 或处理器 ( processor ) 执行本发明各个实施例所述方法的全 部或部分步骤。 而前述的存储介质包括: U 盘、 移动硬盘、 只读存 储器( ROM , Read-Only Memory ) , 随机存取存储器( RAM , Random Access Memory ) , 磁碟或者光盘等各种可以存储程序代码的介质。
以上所述, 仅为本发明的具体实施方式, 但本发明的保护范围 并不局限于此, 任何熟悉本技术领域的技术人员在本发明揭露的技 术范围内, 可轻易想到变化或替换, 都应涵盖在本发明的保护范围 之内。 因此, 本发明的保护范围应以所述权利要求的保护范围为准。

Claims

权 利 要 求 书
1、 一种分流的方法, 所述方法应用于分组数据网关 PGW, 终端 当前附着在长期演进 LTE网络, 其特征在于, 所述方法包括:
获取分流指示信息, 所述分流指示信息用于指示进行长期演进 / 高速分组数据 LTE/HRPD网络的并发分流;
根据策略控制和计费 PCC策略, 确定需要在所述 HRPD 网络中 进行传输的流;
发送通知分流的指示消息给终端, 其中, 所述通知分流的指示消 息携带第一标识, 以使得所述终端根据所述通知分流的指示消息打开 HRPD无线模块, 根据所述第一标识进行上行流的传输, 其中, 所述 第一标识表征需要在 HRPD网络中进行传输的流;
根据所述第一标识进行所述 LTE/HRPD网络的并发分流。
2、 根据权利要求 1 所述的方法, 其特征在于, 所述获取分流指 示信息具体包括:
接收高速分组数据服务网关 HSGW 发送的第一代理绑定更新 PBU消息, 所述第一 PBU消息携带所述分流指示信息, 以使得所述 PGW获取所述分流指示信息;
所述发送所述通知分流的指示消息给终端具体包括:
发送所述通知分流的指示消息给 HSGW ,以使得通过所述 HSGW 发送所述通知分流的指示消息给终端。
3、 根据权利要求 1或 2所述的方法, 其特征在于, 在所述发送 通知分流的指示消息给终端之后, 所述方法还包括:
接收所述终端发送的已经打开所述 HRPD无线模块的确认消息。
4、 根据权利要求 1 -3 任一项所述的方法, 其特征在于, 在所述 根据所述第一标识进行所述 LTE/HRPD网络的并发分流之后,所述方 法还包括:
获取切换指示信息,所述切换指示信息指示将当前所有流切换至 所述 HRPD网络;
根据所述切换指示信息, 将所述当前所有流却换至所述 HRPD 网络。
5、 根据权利要求 4所述的方法, 其特征在于, 所述获取切换指 示信息具体包括:
接收所述 HSGW发送的第二 PBU消息,所述第二 PBU消息携带 所述切换指示信息, 以使得所述 PGW获取所述切换指示信息。
6、 一种分流的方法, 所述方法应用于终端, 所述终端当前附着 在长期演进 LTE网络, 其特征在于, 所述方法包括:
接收第一指示消息, 所述第一指示消息指示网络支持长期演进 / 高速分组数据 LTE/HRPD网络的并发分流;
确定预注册到高速分组数据 HRPD网络;
预注册到所述 HRPD网络, 其中, 所述预注册过程携带分流指示 信息,所述分流指示信息用于指示进行所述 LTE/HRPD网络的并发分 流;
接收高速分组数据服务网关 HSGW发送的通知分流的指示消息, 其中, 所述通知分流的指示消息携带第一标识, 所述第一标识表征需 要在所述 HRPD网络中进行传输的流;
根据所述通知分流的指示消息打开 HRPD无线模块;
根据所述第一标识进行上行流的传输。
7、 根据权利要求 6所述的方法, 其特征在于, 在所述根据所述 通知分流指示信息打开 HRPD无线模块之后, 所述方法还包括:
发送已经打开所述 HRPD 无线模块的确认消息给分组数据网关 PGW , 以使得所述 PGW根据所述第一标识进行 LTE/HRPD的并发分 流。
8、 根据权利要求 6或 7所述的方法, 其特征在于, 所述方法还 包括:
接收基站发送的切换命令;
发送通知切换的指示消息给高速分组数据接入网 HRPD AN , 以 使得通过所述 HRPD AN发送所述通知切换的指示消息给 HSGW , 以 使得所述 HSGW 发送第二代理绑定更新 PBU 消息给分组数据网关 PGW, 所述第二 PBU消息携带切换指示信息, 以使得所述 PGW根据 所述切换指示信息, 将所述当前所有流却换至所述 HRPD网络。
9、 一种分流的方法, 所述方法应用于高速分组数据服务网关 HSGW , 其特征在于, 所述方法包括:
发送第一代理绑定更新 PBU消息给分组数据网关 PGW, 其中, 所述第一 PBU 消息携带分流指示信息, 所述分流指示信息用于指示 进行长期演进 /高速分组数据 LTE/HRPD网络的并发分流;
接收所述 PGW发送的第一代理绑定应答 PBA消息;
接收所述 PGW发送的通知分流的指示消息, 其中, 所述通知分 流的指示消息携带第一标识,所述第一标识表征需要在所述 HRPD网 络中进行传输的流;
发送所述通知分流的指示消息给终端,以使得所述终端根据所述 通知分流的指示消息打开 HRPD无线模块,根据所述第一标识进行上 行流的传输。
10、 根据权利要求 9所述的方法, 其特征在于, 在所述发送所述 通知分流的指示消息给终端后, 所述方法还包括:
接收高速分组数据接入网 HRPD AN 发送的通知切换的指示消 息, 所述通知切换的指示消息指示将所有流切换至所述 HRPD网络; 发送第二代理绑定更新 PBU 消息给所述 PGW, 所述第二 PBU 消息携带切换指示信息, 以使得所述 PGW根据所述切换指示信息, 将所述所有流却换至所述所述 HRPD网络。
11、 一种分流的方法, 所述方法应用于分组数据网关 PGW, 终 端当前附着在高速分组数据 HRPD网络,其特征在于,所述方法包括: 获取分流指示信息, 所述分流指示信息指示进行长期演进 /高速 分组数据 LTE/HRPD网络的并发分流;
根据策略控制和计费 PCC策略, 确定需要在 LTE网络中进行传 输的流;
发送承载建立请求消息给终端,所述承载建立请求消息携带第二 标识,其中,所述第二标识表征需要在所述 LTE网络中进行传输的流, 以使得所述终端打开 LTE 无线模块并根据所述第二标识进行上行流 的传输;
根据所述第二标识对所述需要在所述 LTE 网络中进行传输的流 建立专用承载,以使得通过所述专用承载进行所述 LTE/HRPD网络的 并发分流。
12、 根据权利要求 11 所述的方法, 其特征在于, 所述获取分流 指示信息具体包括:
接收服务网关 SGW发送的创建会话请求消息, 其中, 所述创建 会话请求消息携带所述分流指示信息, 以使得所述 PGW获取所述分 流指示信息;
所述根据 PCC策略, 确定需要在 LTE网络中进行传输的流具体 包括:
发起与策略和计费提供实体 PCRF之间的信令交互, 以使得根据 所述 PCRF生成的 PCC策略, 确定需要在 LTE网络中进行传输的流。
13、 一种分流的方法, 所述方法应用于高速分组数据接入网 HRPD AN, 终端当前附着在高速分组数据 HRPD网络, 其特征在于, 所述方法包括:
发送第二指示消息给终端,所述第二指示消息指示网络支持长期 演进 /高速分组数据 LTE/HRPD网络的并发分流。
14、 一种分流的方法, 所述方法应用于移动管理实体 MME , 终 端当前附着在高速分组数据 HRPD网络,其特征在于,所述方法包括: 接收终端通过高速分组数据接入网 HRPD AN发送的附着请求消 息,其中, 所述附着请求消息携带分流指示信息,请求附着 LTE网络, 所述分流指示信息指示进行长期演进 /高速分组数据 LTE/HRPD 网络 的并发分流;
发送创建会话请求消息给分组数据网关 PGW, 其中, 所述创建 会话请求消息携带所述分流指示信息, 以使得所述 PGW获取所述分 流指示信息。
15、 根据权利要求 14所述的方法, 其特征在于, 所述发送创建 会话请求消息给分组数据网关 PGW具体包括:
发送所述创建会话请求消息给服务网关 SGW, 以使得通过所述 服务网关发送所述创建会话请求消息给所述 PGW。
16、 一种分组数据网关 PGW, 其特征在于, 所述 PGW包括获取 单元、 确定单元、 发送单元、 收发单元;
所述获取单元, 用于获取分流指示信息, 所述分流指示信息用于 指示进行长期演进 /高速分组数据 LTE/HRPD网络的并发分流;
所述确定单元, 用于根据策略控制和计费 PCC 策略, 确定需要 在所述 HRPD网络中进行传输的流;
所述发送单元, 用于发送通知分流的指示消息给终端, 其中, 所 述通知分流的指示消息携带第一标识, 以使得所述终端根据所述通知 分流的指示消息打开 HRPD无线模块,根据所述第一标识进行上行流 的传输,其中,所述第一标识表征需要在 HRPD网络中进行传输的流; 所述收发单元,用于根据所述第一标识进行所述 LTE/HRPD网络 的并发分流。
17、 根据权利要求 16所述的 PGW, 其特征在于, 所述获取单元 获取分流指示信息具体包括:
接收高速分组数据服务网关 HSGW 发送的第一代理绑定更新 PBU消息, 所述第一 PBU消息携带所述分流指示信息, 以使得所述 PGW获取所述分流指示信息;
所述发送单元发送所述通知分流的指示消息给终端具体包括: 发送所述通知分流的指示消息给 HSGW ,以使得通过所述 HSGW 发送所述通知分流的指示消息给终端。
18、根据权利要求 16或 17所述的 PGW ,其特征在于,所述 PGW 还包括接收单元;
所述接收单元,用于在所述发送单元发送通知分流的指示消息给 终端之后,接收所述终端发送的已经打开所述 HRPD无线模块的确认 消息。
19、 根据权利要求 16-18任一项所述的 PGW, 其特征在于, 所 述 PGW还包括切换单元;
所述获取单元,还用于在所述收发单元根据所述第一标识进行所 述 LTE/HRPD网络的并发分流之后, 获取切换指示信息, 所述切换指 示信息指示将当前所有流切换至是所述 HRPD网络;
所述切换单元, 用于根据所述切换指示信息, 将所述当前所有流 却换至所述 HRPD网络。
20、 根据权利要求 19所述的 PGW, 其特征在于, 所述获取单元 获取切换指示信息具体包括:
接收所述 HSGW发送的第二 PBU消息,所述第二 PBU消息携带 所述切换指示信息, 以使得所述 PGW获取所述切换指示信息。
21、 一种终端, 所述终端当前附着在长期演进 LTE 网络, 其特 征在于, 所述终端包括接收单元、 确定单元、 预注册单元、 打开单元、 发送单元;
所述接收单元, 用于接收第一指示消息, 所述第一指示消息指示 网络支持长期演进 /高速分组数据 LTE/HRPD网络的并发分流;
所述确定单元, 用于确定预注册到高速分组数据 HRPD网络; 所述预注册单元, 用于预注册到所述 HRPD网络, 其中, 所述预 注册过程携带分流指示信息, 所述分流指示信息用于指示进行所述 LTE/HRPD网络的并发分流;
所述接收单元, 还用于接收高速分组数据服务网关 HSGW发送 的通知分流的指示消息, 其中, 所述通知分流的指示消息携带第一标 识, 所述第一标识表征需要在所述 HRPD网络中进行传输的流;
所述打开单元, 用于根据所述通知分流的指示消息打开 HRPD 无线模块;
所述发送单元, 用于根据所述第一标识进行上行流的传输。
22、 根据权利要求 21所述的终端, 其特征在于,
所述发送单元,还用于在所述打开单元根据所述通知分流指示信 息打开 HRPD无线模块之后,发送已经打开所述 HRPD无线模块的确 认消息给分组数据网关 PGW , 以使得所述 PGW根据所述第一标识进 行 LTE/HRPD的并发分流。
23、 根据权利要求 21或 22所述的终端, 其特征在于,
所述接收单元, 还用于接收基站发送的切换命令;
所述发送单元,还用于发送通知切换的指示消息给高速分组数据 接入网 HRPD AN,以使得通过所述 HRPD AN发送所述通知切换的指 示消息给 HSGW , 以使得所述 HSGW发送第一代理绑定更新 PBU消 息给分组数据网关 PGW , 所述第一 PBU消息携带切换指示信息, 以 使得所述 PGW根据所述切换指示信息, 将所述当前所有流却换至所 述 HRPD网络。
24、一种高速分组数据服务网关 HSGW ,其特征在于,所述 HSGW 包括发送单元、 接收单元;
所述发送单元, 用于发送第一代理绑定更新 PBU 消息给分组数 据网关 PGW, 其中, 所述第一 PBU消息携带分流指示信息, 所述分 流指示信息用于指示进行长期演进 /高速分组数据 LTE/HRPD 网络的 并发分流;
所述接收单元, 用于接收所述 PGW 发送的第一代理绑定应答 PBA消息;
所述接收单元, 还用于接收所述 PGW发送的通知分流的指示消 息, 其中, 所述通知分流的指示消息携带第一标识, 所述第一标识表 征需要在所述 HRPD网络中进行传输的流;
所述发送单元, 还用于发送所述通知分流的指示消息给终端, 以 使得所述终端根据所述通知分流的指示消息打开 HRPD无线模块,根 据所述第一标识进行上行流的传输。
25、 根据权利要求 24所述的 HSGW , 其特征在于,
所述接收单元,还用于在所述发送单元发送所述通知分流的指示 消息给终端后, 接收高速分组数据接入网 HRPD AN发送的通知切换 的指示消息, 所述通知切换的指示消息指示将所有流切换至所述 HRPD网络;
所述发送单元, 还用于发送第二代理绑定更新 PBU 消息给所述 PGW, 所述第二 PBU消息携带切换指示信息, 以使得所述 PGW根据 所述切换指示信息, 将所述所有流却换至所述所述 HRPD网络。
26、 一种分组数据网关 PGW, 其特征在于, 所述 PGW包括获取 单元、 确定单元、 发送单元、 建立单元;
所述获取单元, 用于获取分流指示信息, 所述分流指示信息指示 进行长期演进 /高速分组数据 LTE/HRPD网络的并发分流;
所述确定单元, 用于根据策略控制和计费 PCC 策略, 确定需要 在 LTE网络中进行传输的流;
所述发送单元, 用于发送承载建立请求消息给终端, 所述承载建 立请求消息携带第二标识, 其中, 所述第二标识表征需要在所述 LTE 网络中进行传输的流,以使得所述终端打开 LTE无线模块并根据所述 第二标识进行上行流的传输;
所述建立单元, 用于根据所述第二标识对所述需要在所述 LTE 网络中进行传输的流建立专用承载, 以使得通过所述专用承载进行所 述 LTE/HRPD网络的并发分流。
27、 根据权利要求 26所述的 PGW, 其特征在于,
所述获取单元获取分流指示信息具体包括:
接收服务网关 SGW发送的创建会话请求消息, 其中, 所述创建 会话请求消息携带所述分流指示信息, 以使得所述 PGW获取所述分 流指示信息;
所述确定单元根据 PCC策略, 确定需要在 LTE网络中进行传输 的流具体包括:
发起与策略和计费提供实体 PCRF之间的信令交互, 以使得根据 所述 PCRF生成的 PCC策略, 确定需要在 LTE网络中进行传输的流。
28、一种高速分组数据接入网 HRPD AN ,其特征在于,所述 HRPD AN包括发送单元;
所述发送单元, 用于发送第二指示消息给终端, 所述第二指示消 息指示网络支持长期演进 /高速分组数据 LTE/HRPD网络的并发分流。
29、 一种移动管理实体 MME , 其特征在于, 所述 MME 包括接 收单元、 发送单元;
所述接收单元, 用于接收终端通过高速分组数据接入网 HRPD AN发送的附着请求消息, 其中, 所述附着请求消息携带分流指示信 息, 请求附着所述 LTE 网络, 所述分流指示信息指示进行长期演进 / 高速分组数据 LTE/HRPD网络的并发分流;
所述发送单元, 用于发送创建会话请求消息给分组数据网关 PGW , 其中, 所述创建会话请求消息携带所述分流指示信息, 以使得 所述 PGW获取所述分流指示信息。
30、 根据权利要求 29所述的 MME , 其特征在于, 所述发送单元 发送创建会话请求消息给分组数据网关 P G W具体包括:
发送所述创建会话请求消息给服务网关 SGW, 以使得通过所述 服务网关发送所述创建会话请求消息给所述 PGW。
31、 一种分组数据网关 PGW, 其特征在于, 所述 PGW包括处理 器、 发送器、 收发器;
所述处理器, 用于获取分流指示信息, 所述分流指示信息用于指 示进行长期演进 /高速分组数据 LTE/HRPD网络的并发分流;
所述处理器, 还用于根据策略控制和计费 PCC 策略, 确定需要 在所述 HRPD网络中进行传输的流;
所述发送器, 用于发送通知分流的指示消息给终端, 其中, 所述 通知分流的指示消息携带第一标识, 以使得所述终端根据所述通知分 流的指示消息打开 HRPD无线模块,根据所述第一标识进行上行流的 传输, 其中, 所述第一标识表征需要在 HRPD网络中进行传输的流; 所述收发器,用于根据所述第一标识进行所述 LTE/HRPD网络的 并发分流。
32、 根据权利要求 31所述的 PGW, 其特征在于, 所述处理器获 取分流指示信息具体包括:
接收高速分组数据服务网关 HSGW 发送的第一代理绑定更新 PBU消息, 所述第一 PBU消息携带所述分流指示信息, 以使得所述 PGW获取所述分流指示信息; 所述发送器发送所述通知分流的指示消息给终端具体包括: 发送所述通知分流的指示消息给 HSGW ,以使得通过所述 HSGW 发送所述通知分流的指示消息给终端。
33、根据权利要求 31或 32所述的 PGW ,其特征在于,所述 PGW 还包括接收器;
所述接收器,用于在所述发送器发送通知分流的指示消息给终端 之后, 接收所述终端发送的已经打开所述 HRPD 无线模块的确认消 息。
34、 根据权利要求 31 -33任一项所述的 PGW, 其特征在于, 所述处理器, 还用于在所述收发器根据所述第一标识进行所述
LTE/HRPD网络的并发分流之后, 获取切换指示信息, 所述切换指示 信息指示将当前所有流切换至是所述 HRPD网络;
所述处理器, 还用于根据所述切换指示信息, 将所述当前所有流 却换至所述 HRPD网络。
35、 根据权利要求 34所述的 PGW, 其特征在于, 所述处理器获 取切换指示信息具体包括:
接收所述 HSGW发送的第二 PBU消息,所述第二 PBU消息携带 所述切换指示信息, 以使得所述 PGW获取所述切换指示信息。
36、 一种终端, 所述终端当前附着在长期演进 LTE 网络, 其特 征在于, 所述终端包括接收器、 处理器、 发送器;
所述接收器, 用于接收第一指示消息, 所述第一指示消息指示网 络支持长期演进 /高速分组数据 LTE/HRPD网络的并发分流;
所述处理器, 用于确定预注册到高速分组数据网 HRPD;
所述处理器, 还用于预注册到所述 HRPD网络, 其中, 所述预注 册过程携带分流指示信息, 所述分流指示信息用于指示进行所述 LTE/HRPD网络的并发分流;
所述接收器, 还用于接收高速分组数据服务网关 HSGW发送的 通知分流的指示消息,其中,所述通知分流的指示消息携带第一标识, 所述第一标识表征需要在所述 HRPD网络中进行传输的流; 所述处理器, 还用于根据所述通知分流的指示消息打开 HRPD 无线模块;
所述发送器, 还用于根据所述第一标识进行上行流的传输。
37、 根据权利要求 36所述的终端, 其特征在于,
所述发送器,还用于在所述处理器根据所述通知分流指示信息打 开 HRPD无线模块之后,发送已经打开所述 HRPD无线模块的确认消 息给分组数据网关 PGW, 以使得所述 PGW 根据所述第一标识进行 LTE/HRPD的并发分流。
38、 根据权利要求 36或 37所述的终端, 其特征在于,
所述接收器, 还用于接收基站发送的切换命令;
所述发送器,还用于发送通知切换的指示消息给高速分组数据接 入网 HRPD AN,以使得通过所述 HRPD AN发送所述通知切换的指示 消息给 HSGW, 以使得所述 HSGW发送第二代理绑定更新 PBU消息 给分组数据网关 PGW, 所述第二 PBU消息携带切换指示信息, 以使 得所述 PGW根据所述切换指示信息, 将所述当前所有流却换至所述 HRPD网络。
39、一种高速分组数据服务网关 HSGW ,其特征在于,所述 HSGW 包括发送器、 接收器;
所述发送器, 用于发送第一代理绑定更新 PBU 消息给分组数据 网关 PGW, 其中, 所述第一 PBU消息携带分流指示信息, 所述分流 指示信息用于指示进行长期演进 /高速分组数据 LTE/HRPD 网络的并 发分流;
所述接收器, 用于接收所述 PGW发送的第一代理绑定应答 PBA 消息;
所述接收器,还用于接收所述 PGW发送的通知分流的指示消息, 其中, 所述通知分流的指示消息携带第一标识, 所述第一标识表征需 要在所述 HRPD网络中进行传输的流;
所述发送器, 还用于发送所述通知分流的指示消息给终端, 以使 得所述终端根据所述通知分流的指示消息打开 HRPD无线模块,根据 所述第一标识进行上行流的传输。
40、 根据权利要求 39所述的 HSGW , 其特征在于,
所述接收器,还用于在所述发送器发送所述通知分流的指示消息 给终端后, 接收高速分组数据接入网 HRPD AN发送的通知切换的指 示消息,所述通知切换的指示消息指示将所有流切换至所述 HRPD网 络;
所述发送器, 还用于发送第二代理绑定更新 PBU 消息给所述 PGW, 所述第二 PBU消息携带切换指示信息, 以使得所述 PGW根据 所述切换指示信息, 将所述所有流却换至所述所述 HRPD网络。
41、 一种分组数据网关 PGW, 其特征在于, 所述 PGW包括处理 器、 发送器
所述处理器, 用于获取分流指示信息, 所述分流指示信息指示进 行长期演进 /高速分组数据 LTE/HRPD网络的并发分流;
所述处理器, 还用于根据策略控制和计费 PCC 策略, 确定需要 在 LTE网络中进行传输的流;
所述发送器, 用于发送承载建立请求消息给终端, 所述承载建立 请求消息携带第二标识, 其中, 所述第二标识表征需要在所述 LTE 网络中进行传输的流,以使得所述终端打开 LTE无线模块并根据所述 第二标识进行上行流的传输;
所述处理器, 还用于根据所述第二标识对所述需要在所述 LTE 网络中进行传输的流建立专用承载, 以使得通过所述专用承载进行所 述 LTE/HRPD网络的并发分流。
42、 根据权利要求 41所述的 PGW, 其特征在于,
所述处理器获取分流指示信息具体包括:
接收服务网关 SGW发送的创建会话请求消息, 其中, 所述创建 会话请求消息携带所述分流指示信息, 以使得所述 PGW获取所述分 流指示信息;
所述处理器根据 PCC策略, 确定需要在 LTE网络中进行传输的 流具体包括: 发起与策略和计费提供实体 PCRF之间的信令交互, 以使得根据 所述 PCRF生成的 PCC策略, 确定需要在 LTE网络中进行传输的流。
43、一种高速分组数据接入网 HRPD AN ,其特征在于,所述 HRPD AN包括发送器;
所述发送器, 用于发送第二指示消息给终端, 所述第二指示消息 指示网络支持长期演进 /高速分组数据 LTE/HRPD网络的并发分流。
44、 一种移动管理实体 MME , 其特征在于, 所述 MME接收器、 发送器;
所述接收器, 用于接收终端通过高速分组数据接入网 HRPD AN 发送的附着请求消息, 其中, 所述附着请求消息携带分流指示信息, 请求附着所述 LTE 网络, 所述分流指示信息指示进行长期演进 /高速 分组数据 LTE/HRPD网络的并发分流;
所述发送器, 用于发送创建会话请求消息给分组数据网关 PGW , 其中, 所述创建会话请求消息携带所述分流指示信息, 以使得所述 PGW获取所述分流指示信息。
45、 根据权利要求 44所述的 MME , 其特征在于, 所述发送器发 送创建会话请求消息给分组数据网关 PGW具体包括:
发送所述创建会话请求消息给服务网关 SGW , 以使得通过所述 服务网关发送所述创建会话请求消息给所述 PGW。
46、 一种通信系统, 所述通信系统应用于终端当前附着在长期演 进 LTE网络的场景, 其特征在于, 所述通信系统包括高速分组数据接 入网 HRPD AN、 基站、 移动管理实体 MME、 策略和计费提供实体 PCRF , 认证授权计费 AAA服务器、 如权利要求 16-20任一项所述的 分组数据网关 PGW、 如权利要求 21 -23任一项所述的终端、如权利要 求 24或 25所述的高速分组数据服务网关 HSGW。
47、 一种通信系统, 所述通信系统应用于终端当前附着在高速分 组数据 HRPD网络的场景, 其特征在于, 所述通信系统包括: 终端、 基站、 高速分组数据服务网关 HSGW、 服务网关 SGW、 策略和计费 提供实体 PCRF、 归属用户服务器 HS S、 如权利要求 28所述的高速分 组数据接入网 HRPD AN、 如权利要求 29或 30所述的移动管理实体 MME、 如权利要求 26或 27所述的分组数据网关 PGW。
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