WO2014101182A1 - Procédé et dispositif de dérivation de données, et dispositif côté réseau et terminal - Google Patents

Procédé et dispositif de dérivation de données, et dispositif côté réseau et terminal Download PDF

Info

Publication number
WO2014101182A1
WO2014101182A1 PCT/CN2012/088042 CN2012088042W WO2014101182A1 WO 2014101182 A1 WO2014101182 A1 WO 2014101182A1 CN 2012088042 W CN2012088042 W CN 2012088042W WO 2014101182 A1 WO2014101182 A1 WO 2014101182A1
Authority
WO
WIPO (PCT)
Prior art keywords
network
cellular network
different
broadcast channel
offload
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2012/088042
Other languages
English (en)
Chinese (zh)
Inventor
江贝
彭展
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201280002978.0A priority Critical patent/CN103385021B/zh
Priority to PCT/CN2012/088042 priority patent/WO2014101182A1/fr
Publication of WO2014101182A1 publication Critical patent/WO2014101182A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/02—Access restriction performed under specific conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service

Definitions

  • the present invention relates to the field of communications, and in particular, to a data offloading method, apparatus, network side device, and terminal. Background technique
  • the WLAN Wireless Local Area Networks
  • PS Packet Service
  • WIFI Wireless Fidelity
  • the terminal when the terminal initiates a data service to the network side device, the terminal initiates a data offload request to the network side device, and the network side device determines the current Whether the network condition satisfies the offload condition, and notifies the terminal of the result of the judgment as the processing result corresponding to the terminal offload request.
  • the offloading request and the processing result are generally transmitted as application layer data between the terminal and the network side device.
  • the embodiments of the present invention provide a data offloading method, a device, a network side device, and a terminal, which can reduce application layer data traffic between the terminal and the network side device.
  • a data offloading method including:
  • the shunting requirement is a requirement for transmitting data of a terminal that needs to be transmitted in the cellular network through another type of network different from the cellular network;
  • the offloading notification information is broadcasted on the broadcast channel; the offloading notification information is used to indicate that the terminal passes data of the terminal that needs to be transmitted in the cellular network through different from the cellular network.
  • the offload notification information includes: the other types of networks Access information.
  • the broadcasting the offloading notification information on a broadcast channel comprises: broadcasting a first cell broadcast signaling on the broadcast channel, The offload notification information is carried in the first cell broadcast signaling.
  • the method further includes:
  • the offload stop information is broadcasted on the broadcast channel, where the offload stop information is used to indicate that the terminal stops data passing through the terminal that needs to be transmitted in the cellular network by using different Other types of network transmission of cellular networks; or,
  • the offload notification information is not broadcast on the broadcast channel.
  • the transmitting, by the broadcast channel, the offloading stop information includes: broadcasting the broadcast channel on the broadcast channel The second cell broadcast signaling, where the second cell broadcast signaling carries the offload stop information.
  • the broadcast channel is: a cell broadcast channel CBCH or a common service channel CTCH.
  • the determining whether the current network condition meets the offloading requirement includes:
  • Detecting whether there is the other type of network covered with the cellular network and detecting whether a current load of the cellular network exceeds a first load threshold, and detecting other types of network load different from the cellular network Whether it is lower than the second load threshold.
  • the other type of network different from the cellular network is a wireless local area network (WLAN), and the access information of the other type of network includes a WLAN.
  • the service set identifies the SSID.
  • a data offloading method including:
  • the offload notification information is detected on the broadcast channel, access information of other types of networks different from the cellular network is obtained from the offload notification information;
  • Accessing the other types of network functions different from the cellular network, accessing the other types of networks different from the cellular network according to the access information.
  • the detecting the offload notification information on the broadcast channel comprises: detecting a first cell broadcast signaling on the broadcast channel, The offload notification information is obtained in the first cell broadcast signaling.
  • the method further includes:
  • the connection with the other type of network different from the cellular network is disconnected and closed. Accessing the other types of network functions different from the cellular network; or,
  • the offload notification information is not detected on the broadcast channel, if the terminal currently accesses the other type of network different from the cellular network, disconnecting from the other type of network different from the cellular network Connecting and shutting down access to other types of network functions than the cellular network.
  • the detecting, by using the broadcast channel, the offloading stop information includes: detecting, on the broadcast channel, The second cell broadcast signaling acquires the offload stop information from the second cell broadcast signaling.
  • the broadcast channel is a cell broadcast channel CBCH or a common service channel CTCHo
  • the other type of network different from the cellular network is a wireless local area network WLAN.
  • Access information includes WLAN services Set the identifier SSID.
  • a data distribution device including:
  • a detecting unit configured to detect whether a current network condition satisfies a shunting requirement, where the shunting requirement is a requirement for transmitting data of a terminal that needs to be transmitted in a cellular network through another type of network different from the cellular network; If the detecting unit detects that the current network condition satisfies the offloading requirement, the offloading notification information is broadcasted on the broadcast channel; the offloading notification information is used to indicate that the terminal passes data of the terminal that needs to be transmitted in the cellular network by using different Other types of network transmissions of the cellular network, the offload notification information includes: access information of the other types of networks.
  • the broadcast unit is specifically configured to: broadcast a first cell broadcast signaling, the first cell broadcast signaling, on the broadcast channel Carry the offload notification information.
  • the broadcast unit is further configured to: if the detecting unit detects Notifying the offloading requirement to the current network situation, broadcasting offloading stop information on the broadcast channel, the offloading stop information is used to instruct the terminal to stop data passing through the terminal that needs to be transmitted in the cellular network through different from the cellular network Other types of network transmission; or,
  • the broadcast unit is further configured to: when the detecting unit detects that the current network condition does not satisfy the offloading requirement, does not broadcast the offloading notification information on the broadcast channel.
  • the broadcast unit is specifically configured to: broadcast, by using, the second cell broadcast signaling on the broadcast channel,
  • the second cell broadcast signaling carries the offload stop information.
  • the broadcast channel is: a cell broadcast channel CBCH or a common service channel CTCH.
  • the detecting unit is specifically configured to:
  • Detecting whether there is the other type of network covered with the cellular network and detecting whether a current load of the cellular network exceeds a first load threshold, and detecting other types of network load different from the cellular network Whether it is lower than the second load threshold.
  • the other type of network different from the cellular network is a wireless local area network WLAN, and the access information of the other types of networks includes a service set identifier SSID of the WLAN.
  • a data distribution device including:
  • an obtaining unit configured to: if the offload notification information is detected on the broadcast channel, obtain access information of another type of network different from the cellular network from the offload notification information;
  • an access unit configured to enable access to the other types of network functions different from the cellular network, and access the other types of networks different from the cellular network according to the access information acquired by the obtaining unit.
  • the method further includes: a first message detecting unit, configured to detect a first cell broadcast signaling on the broadcast channel, from the first The split notification information is obtained in the cell broadcast signaling.
  • the access unit is further configured to:
  • the connection with the other type of network different from the cellular network is disconnected and closed. Accessing the other types of network functions different from the cellular network; or,
  • the offload notification information is not detected on the broadcast channel, if the terminal currently accesses the other type of network different from the cellular network, disconnecting from the other type of network different from the cellular network Connecting and shutting down access to other types of network functions than the cellular network.
  • the method further includes:
  • the second message detecting unit is configured to detect the second cell broadcast signaling on the broadcast channel, and obtain the split stop information from the second cell broadcast signaling.
  • the broadcast channel is a cell broadcast channel CBCH or a common service channel CTCHo
  • the other type of network different from the cellular network is a wireless local area network WLAN.
  • the access information includes a service set identifier SSID of the WLAN.
  • the fifth aspect provides a network side device, including: a first wireless transceiver and a first processor; wherein, the first processor is configured to: detect whether a current network condition meets a traffic distribution requirement, and the traffic off request is Requirements for data transmission of terminals that need to be transmitted over a cellular network through other types of networks than the cellular network;
  • the first wireless transceiver is configured to: if the first processor detects that the current network condition satisfies the offload requirement, broadcast offloading notification information on a broadcast channel; the offloading notification information is used to indicate that the terminal needs to be in a cell
  • the data of the terminal transmitted by the network is transmitted through other types of networks different from the cellular network, and the offload notification information includes: access information of the other types of networks.
  • the first wireless transceiver is further configured to: broadcast a first cell broadcast signaling on the broadcast channel, the first cell The offload notification information is carried in the broadcast signaling.
  • the first wireless transceiver is further configured to: The first processor detects that the current network condition does not meet the offload requirement, and broadcasts offload stop information on the broadcast channel, where the offload stop information is used to indicate that the terminal stops data passing through the terminal that needs to be transmitted in the cellular network. For other types of network transmissions of the cellular network; or,
  • the first wireless transceiver is further configured to: when the first processor detects that the current network condition does not satisfy the offload requirement, does not broadcast the offload notification information on the broadcast channel.
  • the first wireless transceiver is further configured to: broadcast a second cell broadcast on the broadcast channel The signaling, the second cell broadcast signaling carries the offload stop information.
  • the broadcast channel is: a cell broadcast channel CBCH Or the public service channel CTCH.
  • the first processor is specifically used to:
  • Detecting whether there is the other type of network covered with the cellular network and detecting whether a current load of the cellular network exceeds a first load threshold, and detecting other types of network load different from the cellular network Whether it is lower than the second load threshold.
  • the other type of network different from the cellular network is a wireless local area network WLAN, and the access information of the other types of networks includes a service set identifier SSID of the WLAN.
  • the network side device is a base station system BSS device or a radio access network RAN device or an evolved wireless network eRAN device.
  • a terminal including: a second processor and a second wireless transceiver; wherein, the second wireless transceiver is configured to: detect the offload notification information on a broadcast channel;
  • the second processor is configured to: when the second wireless transceiver detects the offload notification information on a broadcast channel, obtain, from the offload notification information, access information of another type of network different from a cellular network; And opening the access to the other type of network function different from the cellular network, according to the acquired by the acquiring unit Access information access is different from other types of networks of cellular networks.
  • the second wireless transceiver is specifically configured to: detect a first cell broadcast signaling on the broadcast channel, from the first The split notification information is obtained in the cell broadcast signaling.
  • the second wireless transceiver is further configured to: Detecting a shunt stop message on the broadcast channel; correspondingly, the second processor is further configured to: if the second radio transceiver detects the shunt stop information on the broadcast channel, if the terminal is currently connected Into other types of networks different from the cellular network, disconnecting from the other types of networks different from the cellular network and turning off access to the other types of network functions different from the cellular network; or
  • the second processor is further configured to: if the second wireless transceiver does not detect the offload notification information on the broadcast channel, if the terminal currently has access to the other type different from the cellular network The network then disconnects from the other types of networks other than the cellular network and turns off access to other types of network functions than the cellular network.
  • the second wireless transceiver is further configured to: detect a second cell on the broadcast channel The broadcast signaling acquires the offload stop information from the second cell broadcast signaling.
  • the broadcast channel is a cell broadcast channel CBCH or a common service channel CTCHo
  • the other type of network different from the cellular network is a wireless local area network WLAN.
  • the access information includes a service set identifier SSID of the WLAN.
  • the offload requirement is a requirement that the data of the terminal that needs to be transmitted in the cellular network is transmitted through another type of network different from the cellular network; if the current detection is detected
  • the network condition satisfies the offloading requirement, and the offloading notification information is broadcasted on the broadcast channel; the offloading notification information is used to indicate that the terminal passes data of the terminal that needs to be transmitted in the cellular network through another type of network different from the cellular network.
  • Transmission, the offload notification information includes: the other type of network Access information.
  • FIG. 1 is a schematic diagram of a first embodiment of a data offloading method according to the present invention
  • FIG. 2 is a schematic diagram of a second embodiment of a data offloading method according to the present invention.
  • FIG. 3 is a schematic diagram of a third embodiment of a data offloading method according to the present invention.
  • FIG. 4 is a schematic diagram of a fourth embodiment of a data offloading method according to the present invention.
  • FIG. 5 is a schematic diagram of a first embodiment of a data distribution device according to the present invention.
  • FIG. 6 is a schematic diagram of a second embodiment of a data distribution device according to the present invention.
  • FIG. 7 is a schematic structural diagram of a network side device according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
  • Data offloading is to transmit data of a terminal that needs to be transmitted in a cellular network through other types of networks different from the cellular network.
  • the terminal that performs data services in the cellular network can be accessed.
  • the other type of network for example, may be a wireless local area network WLAN, and the embodiment of the present invention is not limited to the WLAN; the data of the terminal that needs to be transmitted in the cellular network may be data that the terminal needs to send, or the terminal needs to receive The data.
  • the embodiment of the invention provides a data offloading method, a device, a network side device and a terminal, which can reduce application layer data traffic between the terminal and the network side device;
  • the embodiment of the present invention can also reduce the data processing pressure of the network side device and improve the data processing speed of the network side device.
  • the data offloading method in the embodiment of the present invention can be applied to various networks that need to perform data offloading, such as 2G, 3G, and even 4G; in a 2G network, such as GSM (Global System for Mobile Communications, Global System for Mobile Communications)
  • the network side device may be: BSS (Base
  • the network side device may be a RAN (Radio Access Network).
  • a 3G network such as a UMTS (Universal Mobile Telecommunications System) network
  • the network side device may be a RAN (Radio Access Network).
  • FIG. 1 is a schematic diagram of a first embodiment of a data offloading method according to the present invention. The method may be applied to a network side device, and the method includes:
  • Step 101 Detect whether the current network condition satisfies the offload requirement, and the offload requirement is a requirement for transmitting data of the terminal that needs to be transmitted in the cellular network through another type of network different from the cellular network.
  • the WLAN is used as an example for other types of networks, but the embodiment of the present invention is not limited thereto.
  • Detecting whether the current network condition meets the shunting requirements may include:
  • Detecting whether there is the other type of network covered with the cellular network and detecting whether a current load of the cellular network exceeds a first load threshold, and detecting other types of network load different from the cellular network Whether it is lower than the second load threshold or the like.
  • Step 102 Broadcast the offload notification information on the broadcast channel if it is detected that the current network condition satisfies the offload requirement.
  • the offload notification information is used to indicate that the terminal transmits data of the terminal that needs to be transmitted in the cellular network through another type of network different from the cellular network, where the offload notification message includes: access information of the other type of network, for example When the other type of network is a WLAN, the access information may be a service set identifier (SSID) of the WLAN.
  • the offloading notification information may further include: whether to allow information such as a traffic distribution and a traffic distribution manner.
  • the split notification information may be broadcasted on the broadcast channel as a separate cell broadcast signaling, where the individual cell broadcast signaling may be existing cell broadcast signaling or newly defined cell broadcast signaling.
  • the traffic distribution notification information may also be carried in the existing cell broadcast signaling as part of the cell broadcast signaling. In this case, the traffic distribution notification message needs to be specified in the cell broadcast signaling.
  • Corresponding channel number the channel number is used to identify the channel; when the cell broadcast signaling is broadcast on the broadcast channel, the broadcast notification information is broadcasted on the broadcast channel
  • the offload notification information may be carried in the first cell broadcast signaling, and the channel number for broadcasting the offload notification information is specified in the first cell broadcast signaling; correspondingly, the offloading the offload on the broadcast channel
  • the notification information may include: broadcasting the first cell broadcast signaling on the broadcast channel, where the first cell broadcast signaling carries the offload notification information.
  • the first and second of the first cell broadcast signaling carrying the offloading notification information and the second cell broadcast signaling carrying the offloading stop information have no practical meaning, and are only used for distinguishing the cell broadcast signaling.
  • the different information carried in the cell broadcast signaling may be broadcasted using different channels, and the information broadcasted on different channels may be the same or different.
  • the offloading notification information may be specified to be sent on a certain channel, and the specific channel used by the offloading notification message may be set autonomously in an actual application, which is not limited herein, and may be determined in advance by the network side device and the terminal. .
  • the broadcast channel can be set autonomously according to the actual application environment of the method in the embodiment of the present invention, which is not limited herein.
  • the broadcast channel may be: a CBCH (Cell Broadcast CHannel)
  • the broadcast channel can be: CTCH (Common Traffic CHannel).
  • the offloading notification information is broadcasted on the broadcast channel, indicating that the terminal in the cell where the network side device is located needs to be transmitted in the terminal of the cellular network.
  • the data is transmitted through other types of networks different from the cellular network, so that the terminal does not need to request the offloading of the network side device through the application layer message, and the network side device does not need to feed back the processing result of the data offloading to the terminal through the application layer message, thereby reducing the network.
  • Application layer data traffic between the side device and the terminal when the network side device detects that the current network condition meets the shunting requirement, the offloading notification information is broadcasted on the broadcast channel, indicating that the terminal in the cell where the network side device is located needs to be transmitted in the terminal of the cellular network.
  • the data is transmitted through other types of networks different from the cellular network, so that the terminal does not need to request the offloading of the network side device through the application layer message, and the network side device does not need to feed back the processing result of
  • the network side device does not need to perform the shunting request for each terminal, and determines whether the terminal can perform data shunting and processing, reduces the data processing capacity of the network side device, and improves the data processing speed of the network side device.
  • 2 is a schematic diagram of a second embodiment of a data offloading method according to the present invention, where the method can be applied to a terminal, The method includes:
  • Step 201 If the offload notification information is detected on the broadcast channel, obtain access information of other types of networks different from the cellular network from the offload notification information;
  • the broadcast channel used by the terminal to detect the offloading notification information should be the same as the broadcast channel used by the network side device to broadcast the offloading notification information, so that the network side device can cooperate with the terminal to implement the offloading notification information on the network side device and the terminal. Transfer between, and then achieve shunt.
  • the terminal needs to detect the cell broadcast signaling on the broadcast channel in the step, and obtain the offload notification information according to the channel in the cell broadcast signaling.
  • the channel should also be consistent with the channel used by the network side device to send the offload notification message.
  • the other type of network different from the cellular network may be a WLAN, and the access information may include an SSID of the WLAN.
  • Step 202 Enable access to the other types of network functions different from the cellular network, and access the other types of networks different from the cellular network according to the access information.
  • the terminal when the terminal detects the offload notification information on the broadcast channel, the terminal obtains access information of other types of networks different from the cellular network from the offload notification information; Other types of network functions of the cellular network accessing the other types of networks different from the cellular network according to the access information, thereby realizing that data of terminals that need to be transmitted in the cellular network pass other types different from the cellular network network transmission.
  • the application layer data is not required to be transmitted between the terminal and the network side device, thereby reducing application layer data traffic between the terminal and the network side device.
  • 3 is a schematic diagram of a third embodiment of a data offloading method according to the present invention, where the method includes:
  • Step 301 The network side device detects whether the current network condition meets the traffic distribution requirement. If yes, go to step 302. If not, go to step 303.
  • the network side device can continuously perform the detection in this step.
  • the network side device can periodically detect whether the current network condition meets the shunting requirement according to a preset period. Not limited.
  • Step 302 The network side device broadcasts the offload notification information on the broadcast channel. Step 304 is performed.
  • step 102 For details about the implementation of this step, refer to the related description in step 102, and details are not described here.
  • Step 303 The network side device broadcasts the offload stop information on the broadcast channel. Step 304 is performed.
  • the offload stop information is used to instruct the terminal to stop transmitting data of the terminal that needs to be transmitted in the cellular network through other types of networks different from the cellular network;
  • the other type of network is a WLAN, and the offload stop information is specifically used to: instruct the terminal to stop transmitting data of the terminal that needs to be transmitted in the cellular network through the WL AN.
  • the split stop information may be broadcasted on the broadcast channel as a separate cell broadcast signaling, where the individual cell broadcast signaling may be existing cell broadcast signaling or newly defined cell broadcast signaling.
  • the traffic off-stop information may also be carried in the existing cell broadcast signaling as part of the cell broadcast signaling. In this case, the traffic off-stop information needs to be specified in the cell broadcast signaling.
  • Channel number when the cell broadcast signaling is broadcast on the broadcast channel, that is, the paging stop information is broadcasted on the broadcast channel.
  • the offload stop information may be carried in the second cell broadcast signaling, and the channel number corresponding to the offload stop message is specified in the second cell broadcast signaling; correspondingly, the offload stop message is broadcasted on the broadcast channel.
  • the method may include: broadcasting a second cell broadcast signaling on the broadcast channel, where the second cell broadcast signaling carries the offload stop information.
  • the specific implementation manner of the offloading notification information and the offloading stop information may be set autonomously in an actual application, and is not limited herein.
  • the offloading notification information and the offloading stop information may include a offloading indication field, where the offloading indication field is used to identify the information as the offloading notification information or the offloading stop information, that is, to indicate whether the terminal performs the offloading.
  • the offload indication field in the offloading indication information is set to be offloaded by the terminal; and the offloading indication field in the offloading stop information is set to be not offloaded by the terminal.
  • the content of the field in the traffic distribution indication field is used to identify the terminal for offloading.
  • the content of the field is used to identify the terminal not to be offloaded. This is not limited, as long as the content of the field that identifies the terminal for offloading is different from the content of the field that the terminal does not perform offloading. can.
  • the offloading notification information and the offloading stop information may also not set the offloading indication field, but distinguish the offloading notification information and the offload according to whether the information carries the access information of the other type of network, for example, the SSID of the WLAN network. Stop the message.
  • the SSID field is set in the information, where the field is used to indicate the SSID of the WLAN network, and the SSID field of the offload notification information carries the SSID of the WLAN network, and the field content of the SSID field of the offload stop information may be defaulted.
  • the distinction between the offload notification information and the offload stop information is implemented.
  • the offload notification information and the offload stop information may be transmitted through the same channel or through different channels.
  • the offload notification information and the offload stop information may also be It is distinguished by channel, and will not be described here.
  • Step 304 The terminal detects the offload notification information and the offload stop information on the broadcast channel, and when the offload notification information is detected, step 305 is performed; when the offload stop information is detected, step 306 is performed.
  • the terminal may continuously detect the offloading notification information and the offloading stop information on the broadcast channel, or may periodically detect the offloading notification information and the offloading stop information according to the preset period described in step 301, where Not limited.
  • the terminal needs to separately detect the offload notification information and the offload stop information on the broadcast channel, and corresponding ,
  • the detecting, by the terminal, the offloading notification information on the broadcast channel may include: detecting the first cell broadcast signaling on the broadcast channel, and acquiring the offloading notification information from the first cell broadcast signaling;
  • the detecting, by the terminal, the offload stop information on the broadcast channel may include: detecting a second cell broadcast signaling on the broadcast channel, and acquiring offload stop information from the second cell broadcast signaling.
  • the channel corresponding to the offload notification information and the channel number corresponding to the offload stop information may be preset in the terminal.
  • the offloading notification information when the offloading notification information is obtained from the first cell broadcast signaling, the offloading notification information may be obtained on the corresponding channel according to the channel number corresponding to the offloading notification information; when the shunting stop information is obtained from the second cell broadcast signaling, The shunt stop information may be obtained on the corresponding channel according to the channel number corresponding to the shunt stop information.
  • the first cell broadcast signaling and the second cell broadcast signaling may be the same signaling or different signaling, which is not limited herein.
  • Step 305 The terminal acquires access information of the other types of networks different from the cellular network from the offloading notification information, and opens access to the other types of network functions different from the cellular network, and accesses according to the access information.
  • the other types of networks are different from cellular networks.
  • the other type of network is a WLAN
  • the access information is an SSID.
  • the terminal obtains an SSID of the WLAN network from the offload notification information, and accesses the WLAN network according to the SSID.
  • the access point of the SSID identifier may be directly searched for accessing the access point; or the searched access point information may be reported to the network side device.
  • the network side device selects an access point to instruct the terminal to access the selected access point.
  • Step 306 The terminal determines whether the other type of network different from the cellular network is currently accessed. If yes, disconnects the connection with the other type of network different from the cellular network, and closes the access to the different cellular. Other types of network functions of the network; if not, other types of network functions that are different from the cellular network are not accessed, and other types of networks other than the cellular network are not accessed.
  • the broadcast offloading notification information when the terminal receives the offloading notification information, accesses the access information carried in the offloading notification information.
  • the network side device detects that the current network condition does not satisfy the offload requirement, the broadcast offload stop information, when the terminal receives the offload stop information, disconnects from the different cellular network Connections between other types of networks or other types of networks other than cellular networks. Therefore, the network side device does not need to use the interaction of the application layer data to implement data offloading, and the traffic of the application layer data between the network side device and the terminal is reduced. Further, the network side device only needs to detect whether the current network condition is The shunting request is met, and the corresponding broadcast offloading notification information or the shunting stop information can be obtained.
  • FIG. 4 is a schematic diagram of a fourth embodiment of a data offloading method according to the present invention, where the method includes:
  • Step 401 The network side device detects whether the current network condition meets the traffic distribution requirement. If yes, go to step 402. If not, go to step 403.
  • step 101 For the implementation of this step, refer to the related description in step 101, and details are not described herein.
  • Step 402 The network side device broadcasts the offload notification information on the broadcast channel. Step 404 is performed.
  • step 102 For the implementation of this step, refer to the related description in step 102, and details are not described herein.
  • Step 403 The network side device does not broadcast the offload notification information on the broadcast channel. Step 404 is performed.
  • Step 404 The terminal detects the offload notification information on the broadcast channel, and when detecting, performs step 405; otherwise, performs step 406.
  • the terminal may continuously detect the offloading notification information on the broadcast channel, or may periodically detect the offloading notification information according to the preset period described in step 401, which is not limited herein.
  • Step 405 The terminal acquires access information of other types of networks different from the cellular network from the offload notification information, and opens access to the other types of network functions different from the cellular network, and accesses the access information according to the access information. Unlike other types of networks in cellular networks; the current processing flow ends.
  • Step 406 The terminal determines whether the other types of networks different from the cellular network are currently accessed, and if yes, disconnects the connection with the other types of networks different from the cellular network, and closes the access to the different cellular Other types of network functions of the network; if not, other types of network functions that are different from the cellular network are not accessed, and other types of networks other than the cellular network are not accessed.
  • the network side device detects that the current network condition satisfies the offloading requirement, the broadcast offloading notification information is received, and when the terminal receives the offloading notification information, according to the access information carried in the offloading notification information.
  • the network side device When the network side device detects that the current network condition does not satisfy the offloading requirement, the offloading notification information is not broadcasted, and when the terminal does not receive the offloading notification information, disconnecting and It is different from the connection between other types of networks of the cellular network or not connected to the WLAN network. Therefore, the network side device does not need to use the interaction of the application layer data to implement data offloading, and the traffic of the application layer data between the network side device and the terminal is reduced.
  • the network side device only needs to detect whether the current network condition is The shunting request is satisfied, and the corresponding broadcast or non-broadcasting notification information is not required, and it is not necessary to receive the shunt registration information of each terminal, and each terminal is separately judged whether the shunting request is satisfied, and the processing result of the data shunting is not separately notified.
  • the terminal reduces the data processing capacity of the network side device and improves the data processing speed of the network side device.
  • FIG. 5 it is a schematic diagram of a first embodiment of a data offloading apparatus according to the present invention.
  • the apparatus may be disposed in a network side device.
  • the data offloading device 500 can include:
  • the detecting unit 510 is configured to detect whether the current network condition meets a shunting requirement, where the shunting requirement is a requirement that data of a terminal that needs to be transmitted in the cellular network is transmitted through another type of network different from the cellular network;
  • the broadcast unit 520 is configured to: if the detecting unit 510 detects that the current network condition satisfies the offloading requirement, broadcast the offloading notification information on the broadcast channel; the offloading notification information is used to indicate that the terminal needs to transmit the terminal in the cellular network
  • the data is transmitted through other types of networks different from the cellular network, and the offload notification information includes: access information of the other types of networks.
  • the broadcast unit 520 is further configured to: if the detecting unit 510 detects that the current network condition does not satisfy the offloading requirement, broadcast offloading stop information on the broadcast channel, where the offloading stop information is used Instructing the terminal to stop transmitting data of the terminal that needs to be transmitted on the cellular network through another type of network different from the cellular network; or
  • the broadcast unit 520 is further configured to: if the detecting unit 510 detects that the current network condition does not satisfy the offloading requirement, the offloading notification information is not broadcasted on the broadcast channel.
  • the broadcast unit 520 is specifically configured to: broadcast a second cell broadcast signaling on the broadcast channel, where the second cell broadcast signaling carries the split stop information.
  • the detecting unit 510 is specifically configured to:
  • Detecting whether there is the other type of network covered with the cellular network and detecting whether a current load of the cellular network exceeds a first load threshold, and detecting other types of network load different from the cellular network Whether it is lower than the second load threshold.
  • the other type of network different from the cellular network may be a wireless local area network WLAN, and the access information may include a service set identifier SSID of the WLAN.
  • the network side device may be a BSS, and the broadcast channel may be a CBCH; in a 3G network, the network side device may be a RAN, and the broadcast channel may be a CTCH.
  • the channels used by the offload notification information and the offload stop information may be set autonomously in an actual application, and the offload notification information and the offload stop information are used.
  • the channels can be the same or different.
  • the detecting unit 510 detects whether the current network condition satisfies the shunting request; and when the detecting unit 510 detects that the current network condition satisfies the shunting request, the broadcasting unit 520 broadcasts the offloading notification information on the broadcast channel. Therefore, the network side device does not need to exchange data of the application layer to implement data offloading, and the traffic of the application layer data between the network side device and the terminal is reduced.
  • FIG. 6 is a schematic diagram of a second embodiment of a data distribution device according to the present invention.
  • the device may be disposed in a terminal, and the data device 600 may include:
  • the obtaining unit 610 is configured to: if the offload notification information is detected on the broadcast channel, obtain access information of another type of network different from the cellular network from the offload notification information;
  • the access unit 620 is configured to enable access to the other types of network functions different from the cellular network, and access the other types of networks different from the cellular network according to the access information acquired by the acquiring unit.
  • the apparatus may further include: a first message detecting unit, configured to detect the first cell broadcast signaling on the broadcast channel, and obtain the offload notification information from the first cell broadcast signaling.
  • a first message detecting unit configured to detect the first cell broadcast signaling on the broadcast channel, and obtain the offload notification information from the first cell broadcast signaling.
  • the access unit 620 is further configured to:
  • the connection with the other type of network different from the cellular network is disconnected and closed. Accessing the other types of network functions different from the cellular network; or,
  • the offload notification information is not detected on the broadcast channel, if the terminal currently accesses the other type of network different from the cellular network, disconnecting from the other type of network different from the cellular network Connecting and shutting down access to other types of network functions than the cellular network.
  • the device may further include:
  • a second message detecting unit configured to detect the second cell broadcast signaling on the broadcast channel, and obtain the split stop information from the second cell broadcast signaling.
  • the broadcast channel may be a CBCH; in a 3G network, the broadcast channel may be a CTCH.
  • the other type of network different from the cellular network is a WLAN
  • the access information may include an SSID of the WLAN.
  • the channels used by the offload notification information and the offload stop information may be set autonomously in an actual application, and the offload notification information and the offload stop information are used.
  • the channels can be the same or different.
  • FIG. 7 is a schematic structural diagram of a network side device according to an embodiment of the present invention.
  • the network side device 700 includes: a first processor 710 and a first wireless transceiver 720;
  • the first processor 710 is configured to: detect whether a current network condition meets a shunt request, where the offload requirement is a request for transmitting data of a terminal that needs to be transmitted in a cellular network through another type of network different from the cellular network;
  • the first wireless transceiver 720 is configured to: if the first processor detects that the current network condition meets the offloading requirement, broadcast offloading notification information on a broadcast channel; the offloading notification information is used to indicate that the terminal will
  • the data of the terminal that needs to be transmitted in the cellular network is transmitted through other types of networks different from the cellular network, and the offload notification information includes: access information of the other types of networks.
  • the first wireless transceiver 720 is further configured to: broadcast the first cell broadcast signaling on the broadcast channel, where the first cell broadcast signaling carries the offload notification information.
  • the first wireless transceiver 720 is further configured to: if the first processor 710 detects that the current network condition does not satisfy the offloading requirement, broadcast offloading stop information on the broadcast channel, The split stop information is used to instruct the terminal to stop transmitting data of the terminal that needs to be transmitted in the cellular network through another type of network different from the cellular network; or
  • the first wireless transceiver 720 is further configured to: when the first processor 710 detects that the current network condition does not satisfy the offload requirement, does not broadcast the offload notification information on the broadcast channel.
  • the first wireless transceiver 720 is further configured to: broadcast a second cell broadcast signaling on the broadcast channel, where the second cell broadcast signaling carries the offload stop information.
  • the first processor 710 is specifically configured to:
  • Detecting whether there is the other type of network covered with the cellular network and detecting whether a current load of the cellular network exceeds a first load threshold, and detecting other types of network load different from the cellular network Whether it is lower than the second load threshold.
  • the other type of network different from the cellular network may be a WLAN, and the access information of the other type of network may include an SSID of the WLAN.
  • the network side device may be a BSS, and the broadcast channel may be a CBCH; in a 3G network, the network side device may be a RAN, or an evolved wireless network eRAN device, the broadcast channel Can be CTCH.
  • the first processor 710 detects whether the current network condition meets the offload requirement; the first wireless transceiver 720 broadcasts when the first processor 710 detects that the current network condition does not satisfy the offload requirement.
  • the offloading notification information is broadcast on the channel. Therefore, the network side device does not need to exchange data of the application layer to implement data offloading, and the traffic of the application layer data between the network side device and the terminal is reduced.
  • FIG. 8 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
  • the terminal 800 includes: a second wireless transceiver 810 and a second processor 820;
  • the second wireless transceiver 810 is configured to: detect the offload notification information on the broadcast channel;
  • the second processor 820 is configured to: when the second wireless transceiver 810 detects the offload notification information on a broadcast channel, obtain, from the offload notification information, access information of other types of networks different from the cellular network; For accessing the other types of network functions different from the cellular network, accessing the other types of networks different from the cellular network according to the access information acquired by the acquiring unit.
  • the second wireless transceiver 810 is specifically configured to: detect the first cell broadcast signaling on the broadcast channel, and obtain the offload notification information from the first cell broadcast signaling.
  • the second wireless transceiver 810 is further configured to: detect a offload stop message on the broadcast channel; correspondingly, the second processor is further configured to: if the second wireless transceiver is in the The shunt stop information is detected on the broadcast channel, and if the terminal currently accesses the other type of network different from the cellular network, disconnecting from the other type of network different from the cellular network and Turning off access to other types of network functions than the cellular network; or,
  • the second wireless transceiver 810 is further configured to: if the second wireless transceiver does not detect the offload notification information on the broadcast channel, if the terminal is currently accessing the different cellular network Other types of networks disconnect the connection to the other types of networks than the cellular network and turn off access to other types of network functions than the cellular network.
  • the second wireless transceiver 810 is further configured to: detect second cell broadcast signaling on the broadcast channel, and obtain the offload stop information from the second cell broadcast signaling.
  • the broadcast channel may be a CBCH; in a 3G network, the broadcast channel may be a CTCH.
  • the other type of network different from the cellular network may be a WLAN, and the access information includes an SSID of the WLAN.
  • the second wireless transceiver 810 detects a offload notification message on the broadcast channel; when the second wireless transceiver 810 detects the offload notification message on the broadcast channel, the second processor 820 notifies from the offloading Obtaining access information of other types of networks different from the cellular network in the message; opening the access is different from the cellular Other types of network functions of the network access the other types of networks different from the cellular network according to the access information. Therefore, the network side device does not need to exchange data of the application layer to implement data offloading, and the traffic of the application layer data between the network side device and the terminal is reduced.
  • the techniques in the embodiments of the present invention can be implemented by means of software plus a necessary general hardware platform. Based on such understanding, the technical solution in the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product, which may be stored in a storage medium such as a ROM/RAM. , a disk, an optical disk, etc., including instructions for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform the methods described in various embodiments of the present invention or portions of the embodiments.
  • a computer device which may be a personal computer, server, or network device, etc.

Landscapes

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

Abstract

La présente invention concerne un procédé et un dispositif de dérivation de données, et un dispositif côté réseau et un terminal. Le procédé consiste à détecter si un état présent du réseau respecte une exigence de dérivation, l'exigence de dérivation étant une exigence selon laquelle des données d'un terminal devant être transmises dans un réseau cellulaire sont transmises par l'intermédiaire d'un réseau d'un autre type, différent de celui du réseau cellulaire ; et s'il est détecté que l'état présent du réseau respecte l'exigence de dérivation, diffuser des informations de notification de dérivation par l'intermédiaire d'un canal de diffusion, les informations de notification de dérivation étant utilisées pour ordonner au terminal de transmettre les données du terminal qu'il est nécessaire de transmettre dans le réseau cellulaire par l'intermédiaire d'un réseau d'un autre type, différent de celui du réseau cellulaire, les informations de notification de dérivation comprenant : des informations d'accès concernant le réseau d'un autre type. Le procédé et le dispositif de dérivation de données, le dispositif côté réseau et le terminal permettent de réduire le trafic de données de couche d'application entre le terminal et le dispositif côté réseau.
PCT/CN2012/088042 2012-12-31 2012-12-31 Procédé et dispositif de dérivation de données, et dispositif côté réseau et terminal Ceased WO2014101182A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201280002978.0A CN103385021B (zh) 2012-12-31 2012-12-31 数据分流方法、装置、网络侧设备及终端
PCT/CN2012/088042 WO2014101182A1 (fr) 2012-12-31 2012-12-31 Procédé et dispositif de dérivation de données, et dispositif côté réseau et terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/088042 WO2014101182A1 (fr) 2012-12-31 2012-12-31 Procédé et dispositif de dérivation de données, et dispositif côté réseau et terminal

Publications (1)

Publication Number Publication Date
WO2014101182A1 true WO2014101182A1 (fr) 2014-07-03

Family

ID=49492150

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/088042 Ceased WO2014101182A1 (fr) 2012-12-31 2012-12-31 Procédé et dispositif de dérivation de données, et dispositif côté réseau et terminal

Country Status (2)

Country Link
CN (1) CN103385021B (fr)
WO (1) WO2014101182A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105050116A (zh) * 2015-07-13 2015-11-11 北京佰才邦技术有限公司 移动通信系统中的业务处理方法及接入网设备

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104754650B (zh) * 2013-12-26 2019-02-19 华为技术有限公司 网络的分流方法及装置
CN106034331B (zh) * 2015-03-20 2020-03-17 中国移动通信集团公司 一种网络数据流量的均衡方法及系统
CN106686661B (zh) * 2015-11-09 2020-03-10 上海无线通信研究中心 一种异构网络的数据分流方法
CN106792564B (zh) * 2015-11-20 2020-05-29 中兴通讯股份有限公司 一种系统广播消息的传输方法和装置
CN109429270A (zh) * 2017-06-23 2019-03-05 华为技术有限公司 通信方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101079769A (zh) * 2006-05-22 2007-11-28 华为技术有限公司 码分多址网络中异构系统的接入方法
CN101395856A (zh) * 2006-03-09 2009-03-25 高通股份有限公司 用于多网络覆盖的系统及方法
WO2010050747A2 (fr) * 2008-10-28 2010-05-06 Samsung Electronics Co., Ltd. Procédé de sélection d'identification de cellules pour station de base femtocell
CN101951551A (zh) * 2010-09-30 2011-01-19 上海顶竹通讯技术有限公司 一种带有无线局域网的网络以及终端接入无线局域网方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102752830B (zh) * 2011-04-20 2017-04-12 中兴通讯股份有限公司 一种网关的选择方法、实现设备及系统
CN102833813B (zh) * 2011-06-14 2015-11-25 华为技术有限公司 分流数据到无线局域网的方法、终端及网络设备
CN102740366A (zh) * 2012-07-06 2012-10-17 华为技术有限公司 一种实现无线网络接入的方法、装置和系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101395856A (zh) * 2006-03-09 2009-03-25 高通股份有限公司 用于多网络覆盖的系统及方法
CN101079769A (zh) * 2006-05-22 2007-11-28 华为技术有限公司 码分多址网络中异构系统的接入方法
WO2010050747A2 (fr) * 2008-10-28 2010-05-06 Samsung Electronics Co., Ltd. Procédé de sélection d'identification de cellules pour station de base femtocell
CN101951551A (zh) * 2010-09-30 2011-01-19 上海顶竹通讯技术有限公司 一种带有无线局域网的网络以及终端接入无线局域网方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105050116A (zh) * 2015-07-13 2015-11-11 北京佰才邦技术有限公司 移动通信系统中的业务处理方法及接入网设备

Also Published As

Publication number Publication date
CN103385021B (zh) 2017-02-15
CN103385021A (zh) 2013-11-06

Similar Documents

Publication Publication Date Title
US11540207B2 (en) Dynamic network selection
JP6014622B2 (ja) Ｍｂｍｓサービス継続性と計数および局部的ｍｂｍｓサービスのサポート方法
KR101304773B1 (ko) 3ｇｐｐ ｌｔｅ 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치
CN106714270B (zh) 业务传输的方法、终端及网络设备
JP7305693B2 (ja) 情報伝送方法及び装置
CN102421166A (zh) 一种发现无线接入点的方法、装置与系统
US9661567B2 (en) Method, apparatus and system for service establishment for multi-mode user equipment
JP2017513394A (ja) ワイヤレスネットワークにおける高速初期リンクセットアップのための専用チャネル
WO2014180283A1 (fr) Procédé et appareil de traitement de mesure de dispositif à dispositif
KR20150010434A (ko) 무선이동통신시스템에서 d2d 통신을 지원/사용하는 단말기의 이동성을 지원하는 방안
JP7726865B2 (ja) 通信制御方法
WO2014101182A1 (fr) Procédé et dispositif de dérivation de données, et dispositif côté réseau et terminal
WO2014205713A1 (fr) Procédé de délestage de service et station de base
WO2013167078A2 (fr) Procédé et système de communication de dispositif à dispositif entre terminaux
CN103702376B (zh) 一种ue重定向到高速网络的方法、系统及ue
WO2013170425A1 (fr) Procédé, dispositif et système de reporting de message d'indication de service
CN103220684B (zh) 一种基于共小区信号覆盖的移动通信方法、设备和系统
WO2012126383A1 (fr) Procédé, dispositif et système d'établissement de service
WO2015169818A1 (fr) Procédé, équipement utilisateur, système, réseau de communication mobile, programme et produit programme d'ordinateur pour améliorer une communication de dispositif à dispositif
CN105519191A (zh) 一种小区重选方法及一种终端
WO2014117373A1 (fr) Procédé de communication, station de base et point d'accès sans fil
WO2014047895A1 (fr) Procédé pour détecter un terminal par une station de base, station de base et entité de réseau
CN104080124B (zh) 使用协助信息进行通讯技术互连功能的基地台与通讯装置
WO2015113263A1 (fr) Procédé de transfert de service, dispositif d'utilisateur et dispositif de réseau d'accès
KR20140082071A (ko) 멀티캐스트 서비스 영역을 가변하는 방법, 그리고 이를 수행하는 디지털 신호 처리장치

Legal Events

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

Ref document number: 12891265

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12891265

Country of ref document: EP

Kind code of ref document: A1