WO2019019026A1 - Procédé, dispositif, et système de transmission de données - Google Patents

Procédé, dispositif, et système de transmission de données Download PDF

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Publication number
WO2019019026A1
WO2019019026A1 PCT/CN2017/094360 CN2017094360W WO2019019026A1 WO 2019019026 A1 WO2019019026 A1 WO 2019019026A1 CN 2017094360 W CN2017094360 W CN 2017094360W WO 2019019026 A1 WO2019019026 A1 WO 2019019026A1
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WIPO (PCT)
Prior art keywords
base station
cellular network
terminal
target data
data
Prior art date
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Application number
PCT/CN2017/094360
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English (en)
Chinese (zh)
Inventor
洪伟
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.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software 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 Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN201780000687.0A priority Critical patent/CN109565710B/zh
Priority to PCT/CN2017/094360 priority patent/WO2019019026A1/fr
Priority to CN202210577681.2A priority patent/CN114867066B/zh
Publication of WO2019019026A1 publication Critical patent/WO2019019026A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/10—Flow control between communication endpoints

Definitions

  • the present application relates to the field of wireless communication technologies, and in particular, to a method, an apparatus, and a system for transmitting data.
  • terminals can support multi-band operation, such as smart phones, tablets, laptops and so on.
  • These terminals can be used not only WiFi (Wireless-Fidelity, wireless fidelity) for wireless communication, it may also be used for cellular radio communication networks, such as 4G (the 4 th Generation Mobile Networks , fourth generation mobile communication) network.
  • 4G the 4 th Generation Mobile Networks , fourth generation mobile communication
  • WiFi has the advantages of high bandwidth, low cost, and high flexibility.
  • Operators of cellular networks often place WiFi APs (Access Points) in commercial centers, airport lounges, and residential areas.
  • WiFi APs Access Points
  • WiFi and cellular networks can be used at the same time, most people prefer to select WiFi for wireless communication.
  • the terminal may transmit the target data to the server through the WiFi, that is, the target data may be sent to the AP, and after receiving the target data, the AP may send the target data to the server.
  • the number of terminals accessing the AP is too large, and the load of the AP is too large, which tends to slow down the data transmission rate of each terminal.
  • the AP receives the target data sent by the terminal, if the load of the AP is large, the data transmission rate of the terminal is slow, which results in low data transmission efficiency.
  • the present disclosure provides a method, apparatus and system for transmitting data.
  • the technical solution is as follows
  • a method of transmitting data comprising:
  • the offloading message is used to instruct the terminal to transmit the target data based on a cellular network.
  • the cellular network state change notification further includes a base station identifier of the currently connected first base station
  • the offloading message is sent to the terminal, including:
  • the terminal When receiving the target data sent by the terminal, if the current load amount is greater than a preset number threshold, the cellular network available state information is currently available, and the data transmission capability of the first base station meets a preset transmission condition, then Sending a offload message to the terminal.
  • the method further includes:
  • the transmission of the target data is controlled when receiving a data transmission failure notification sent by the terminal.
  • controlling transmission of the target data includes:
  • the data transmission failure notification may further carry a transmission failure reason
  • the method further includes:
  • the data transmission capability marking the first base station does not satisfy the preset transmission condition
  • the data transmission capability marking the first base station satisfies a preset transmission condition.
  • a method of transmitting data comprising:
  • the target data is transmitted based on the cellular network when receiving the offload message sent by the AP.
  • a notification of the change of the available status of the cellular network including:
  • the wireless protection is performed.
  • the access point AP of the true WiFi sends a notification of the status change of the cellular network.
  • the cellular network state change notification further carries a base station identifier of the currently connected first base station.
  • the method includes:
  • a data transmission failure notification is sent to the AP.
  • the method further includes:
  • a method of transmitting data comprising:
  • the transmission of the target data is controlled when receiving a data transmission failure notification sent by the terminal.
  • the method further includes:
  • the cellular network state change notification further carries a base of the currently connected first base station.
  • Station identification
  • the cellular network available status information is currently available, and the data transmission capability of the first base station meets a preset transmission condition, sending a offload message to the terminal.
  • controlling transmission of the target data includes:
  • the data transmission failure notification may further carry a transmission failure reason
  • the method further includes:
  • the data transmission capability marking the first base station does not satisfy the preset transmission condition
  • the data transmission capability marking the first base station satisfies a preset transmission condition.
  • a method of transmitting data comprising:
  • a data transmission failure notification is sent to the AP.
  • the method further includes:
  • a notification of the change of the available status of the cellular network including:
  • the cellular access state change notification is sent to the access point AP of the wireless fidelity WiFi.
  • the cellular network state change notification further carries a base station identifier of the currently connected first base station.
  • the method further includes:
  • the fifth aspect provides an apparatus for transmitting data, where the apparatus is an access point AP of a wireless fidelity WiFi, and the apparatus includes:
  • a receiving module configured to receive, by the terminal, a state change notification of a cellular network, where the cellular network state change notification carries the cellular network available state information;
  • a sending module when the target data sent by the terminal is received, if the current load quantity is greater than a preset number threshold, and the available status information of the cellular network is currently available, sending a offload message to the terminal, where The offload message is used to instruct the terminal to transmit the target data based on a cellular network.
  • the cellular network state change notification further includes a base station identifier of the currently connected first base station
  • the sending module is configured to:
  • the terminal When receiving the target data sent by the terminal, if the current load amount is greater than a preset number threshold, the cellular network available state information is currently available, and the data transmission capability of the first base station meets a preset transmission condition, then Sending a offload message to the terminal.
  • the device further includes:
  • a control module configured to control transmission of the target data when receiving a data transmission failure notification sent by the terminal.
  • control module is configured to:
  • the data transmission failure notification may further carry a transmission failure reason
  • the device also includes:
  • a first marking module configured to: if the transmission failure reason is caused by the data transmission capability of the first base station currently connected by the terminal, the data transmission capability marking the first base station does not satisfy the preset transmission condition;
  • a detecting module configured to detect a data transmission capability of the first base station
  • a second marking module configured to: when detecting that the data transmission capability of the first base station meets a preset transmission condition, marking the data transmission capability of the first base station to meet a preset transmission condition.
  • a device for transmitting data wherein the device is a terminal, and the device includes:
  • a first sending module configured to send a cellular network available state change notification to the access point AP of the wireless fidelity WiFi when detecting that the available state of the cellular network changes, where the cellular network state change notification carries The cellular network available status information;
  • a second sending module configured to send target data to the AP
  • a transmitting module configured to transmit the target data based on the cellular network when receiving the offloading message sent by the AP.
  • the first sending module is configured to:
  • the wireless protection is performed.
  • the access point AP of the true WiFi sends a notification of the state change of the cellular network, wherein the cellular network state change notification carries the state information of the available state of the cellular network.
  • the cellular network state change notification further carries a base station identifier of the currently connected first base station.
  • the device further includes:
  • a third sending module configured to send a data transmission failure notification to the AP when the target data fails to be transmitted based on the cellular network.
  • the device further includes:
  • a receiving module configured to receive a base station handover message sent by the AP, where the base station handover message carries a base station identifier of the second base station;
  • a switching module configured to switch to the second base station, and transmit the target data based on a cellular network.
  • a system for transmitting data comprising an access point AP and a terminal of a wireless fidelity WiFi, wherein:
  • the AP the AP as described in the fifth aspect
  • the terminal is the terminal according to the sixth aspect.
  • the eighth aspect provides an apparatus for transmitting data, where the apparatus is an access point AP of a wireless fidelity WiFi, and the apparatus includes:
  • a first receiving module configured to receive target data sent by the terminal
  • a sending module configured to send a offload message to the terminal if the current load quantity is greater than a preset quantity threshold, where the offload message is used to instruct the terminal to transmit the target data based on a cellular network;
  • a control module configured to control transmission of the target data when receiving a data transmission failure notification sent by the terminal.
  • the device further includes:
  • a second receiving module configured to receive a cellular network available state change notification sent by the terminal, where the cellular network state change notification carries the cellular network available state information
  • the sending module is configured to:
  • the cellular network state change notification further includes a base station identifier of the currently connected first base station
  • the sending module is configured to:
  • the cellular network available status information is currently available, and the data transmission capability of the first base station meets a preset transmission condition, sending a offload message to the terminal.
  • control module is configured to:
  • the data transmission failure notification may further carry a transmission failure reason
  • the device also includes:
  • a first marking module configured to: if the transmission failure reason is caused by the data transmission capability of the first base station currently connected by the terminal, the data transmission capability marking the first base station does not satisfy the preset transmission condition;
  • a detecting module configured to detect a data transmission capability of the first base station
  • a second marking module configured to: when detecting that the data transmission capability of the first base station meets a preset transmission condition, marking the data transmission capability of the first base station to meet a preset transmission condition.
  • a device for transmitting data wherein the device is a terminal, and the device includes:
  • a first sending module configured to send target data to an access point AP of the wireless fidelity WiFi
  • a transmitting module configured to: when receiving the offload message sent by the AP, transmit the target data based on a cellular network;
  • a second sending module configured to send a data transmission failure notification to the AP when the target data fails to be transmitted based on the cellular network.
  • the device further includes:
  • a third sending module configured to send a cellular network available state change notification to the access point AP of the wireless fidelity WiFi when detecting that the available state of the cellular network changes, where the cellular network state change notification carries The cellular network can use status information.
  • the third sending module is configured to:
  • the wireless protection is performed.
  • the access point AP of the true WiFi sends a notification of the state change of the cellular network, wherein the cellular network state change notification carries the state information of the available state of the cellular network.
  • the cellular network state change notification further carries a base station identifier of the currently connected first base station.
  • the device further includes:
  • a receiving module configured to receive a base station handover message sent by the AP, where the base station handover message carries a base station identifier of the second base station;
  • a switching module configured to switch to the second base station, and transmit the target data based on a cellular network.
  • a system for transmitting data comprising an access point AP and a terminal of a wireless fidelity WiFi, wherein:
  • the AP the AP as described in the eighth aspect
  • the terminal is the terminal according to the ninth aspect.
  • an access point AP of a wireless fidelity WiFi is provided, where the AP includes a processor and a memory, where the memory stores at least one instruction, and the instruction is loaded and executed by the processor.
  • a terminal comprising a processor and a memory, wherein the memory stores at least one instruction, the instruction being loaded and executed by the processor to implement the second aspect and the fourth The method of transmitting data as described in the aspect.
  • a thirteenth aspect a computer readable storage medium having stored therein at least one instruction loaded by a processor and executed to implement the transmission data as described in the first aspect and the third aspect method.
  • a computer readable storage medium stores at least one instruction loaded by a processor and executed to implement the transmission data as described in the second aspect and the fourth aspect method.
  • the cellular network available state change notification sent by the receiving terminal where the cellular network state change notification carries the cellular network available state information, and when the target data sent by the terminal is received, if the current load is greater than the preset And the number of thresholds, and the available status information of the cellular network is currently available, sending a offload message to the terminal, where the offload message is used to indicate that the terminal is based on the cellular network Transfer target data.
  • the AP may send the offload message to the terminal.
  • the AP After receiving the offload message, the AP transmits the target data based on the cellular network, and the terminal does not need to send the target data through the AP with a large load. Can improve data transmission efficiency.
  • FIG. 1 is a flowchart of a method for transmitting data according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a notification of a change state of a usable state of a cellular network according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a notification of a state change of a transmit cellular network according to an embodiment of the present invention
  • FIG. 4 is a flowchart of a method for transmitting data according to an embodiment of the present invention.
  • FIG. 5 is a flowchart of a method for transmitting data according to an embodiment of the present invention.
  • FIG. 6 is a flowchart of a method for transmitting data according to an embodiment of the present invention.
  • FIG. 7 is a flowchart of a method for transmitting data according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of an apparatus for transmitting data according to an embodiment of the present invention.
  • FIG. 9 is a schematic diagram of an apparatus for transmitting data according to an embodiment of the present invention.
  • FIG. 10 is a schematic diagram of an apparatus for transmitting data according to an embodiment of the present invention.
  • FIG. 11 is a schematic diagram of an apparatus for transmitting data according to an embodiment of the present invention.
  • FIG. 12 is a schematic diagram of an apparatus for transmitting data according to an embodiment of the present invention.
  • FIG. 13 is a schematic diagram of an apparatus for transmitting data according to an embodiment of the present invention.
  • FIG. 14 is a schematic diagram of an apparatus for transmitting data according to an embodiment of the present invention.
  • FIG. 15 is a schematic diagram of an apparatus for transmitting data according to an embodiment of the present invention.
  • 16 is a schematic diagram of an apparatus for transmitting data according to an embodiment of the present invention.
  • FIG. 17 is a schematic diagram of an apparatus for transmitting data according to an embodiment of the present invention.
  • FIG. 18 is a schematic diagram of an apparatus for transmitting data according to an embodiment of the present invention.
  • FIG. 19 is a schematic diagram of an apparatus for transmitting data according to an embodiment of the present invention.
  • FIG. 20 is a schematic structural diagram of an AP according to an embodiment of the present disclosure.
  • FIG. 21 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
  • An exemplary embodiment of the present disclosure provides a method of transmitting data, which may be implemented by a terminal and a WiFi AP.
  • the terminal may be a device that can use WiFi and a cellular network, such as a smart phone, a smart watch, or a tablet.
  • the AP may be a wireless network access point deployed by each major operator.
  • the terminal can include components such as a processor, a memory, a transceiver, and the like.
  • the processor may be a CPU (Central Processing Unit) or the like, and may be used to detect related processing of whether the available state of the cellular network changes.
  • the transceiver may be configured to send target data, send a cellular network status change notification, send a data transmission failure notification, receive a offload message, and receive a base station handover message.
  • the memory can be RAM (Random Access Memory), Flash (Flash), etc., and can be used to store received data, data required for processing, data generated during processing, etc., such as target data, cellular Network status change notification, data transmission failure notification, etc.
  • the AP can include components such as a processor, a memory, and a transceiver.
  • the processor may be a CPU or the like, and may be used for processing related to offloading, marking data transmission capability of the base station, and the like.
  • the transceiver may be configured to receive target data, receive a notification of a change in a cellular network state, receive a notification of a data transmission failure, send a offload message, and send a base station handover message.
  • the memory can be RAM, Flash, etc., and can be used to store received data, data required for processing, data generated during processing, and the like, such as target data, cellular network status change notification, data transmission failure notification, and tagged The data transmission capability of the base station, etc.
  • step 101 when detecting that the available state of the cellular network changes, the terminal sends a cellular network available state change notification to the access point AP of the wireless fidelity WiFi.
  • the cellular network available state change notification carries the cellular network available state information, and is used to indicate whether the terminal can currently use the cellular network.
  • the state of availability of the cellular network changes, In order to include the terminal reconnecting to the cellular network (wherein, the terminal may be reconnected to the same cellular network as the pre-disconnected radio access technology), or the terminal may switch to another base station if the terminal is connected to the cellular network ( Specifically, the terminal may be switched to another base station that is the same as the source base station radio access technology when the terminal is connected to the cellular network, or the terminal is disconnected from the cellular network.
  • the terminal when the terminal detects reconnection to the cellular network, or switches to another base station when the cellular network is connected (wherein, the terminal may specifically detect the wireless connection before reconnecting and disconnecting)
  • the cellular network available state change notification may be sent to the AP, in which case the cellular network available state change notification
  • the information about the available state of the cellular network for indicating that the terminal can currently use the cellular network may be carried in, for notifying the AP terminal that the cellular network is currently available.
  • the terminal may send a notification of the change of the state of the available state of the cellular network to the AP.
  • the state change notification of the available state of the cellular network may carry a cellular network for indicating that the terminal is not currently using the cellular network.
  • the available status information is used to inform the AP terminal that the cellular network is not currently used.
  • the cell network available status change notification sent by the terminal may further carry the base station identifier of the currently connected first base station.
  • the cellular network available state change notification sent to the AP may also carry the currently connected
  • the base station identifier of the first base station is used to notify the AP terminal that the first base station is currently connected.
  • the cellular network available state change notification sent to the AP may also carry The base station identifier of the currently connected first base station is used to notify the access point AP of the wireless fidelity WiFi that the AP terminal is currently handed over to the first base station.
  • the terminal may send a cellular network available state change notification carrying the base station identifier of the base station 2 to the AP, and is used to notify the AP terminal that the cellular network is currently available and connected to the base station 2.
  • step 102 the AP receives a cellular network available status change notification sent by the terminal.
  • the cellular network status change notification carries the status information of the available status of the cellular network, and is used to indicate whether the terminal can currently use the cellular network.
  • the state in which the available state of the cellular network changes may include the terminal reconnecting with The cellular network with the same radio access technology before disconnection is disconnected, or the terminal switches to another base station that is the same as the radio access technology of the source base station when the terminal is connected to the cellular network, or the terminal is disconnected from the cellular network.
  • the AP may receive the cellular network available state change notification sent by the terminal.
  • the status change notification of the cellular network that is sent by the terminal may also carry the base station identifier of the currently connected first base station, and correspondingly, the available status change notification of the cellular network received by the AP may also carry the current The base station identity of the connected first base station.
  • step 103 the terminal transmits the target data to the AP.
  • the target data is data that needs to be transmitted through the AP.
  • the target data when the terminal needs to send the target data to the server, the target data may be transmitted to the server through the WiFi, that is, the target data may be sent to the AP.
  • step 104 when the AP receives the target data sent by the terminal, if the current load amount is greater than the preset number threshold, and the cellular network available state information is currently available, the AP sends a offload message to the terminal.
  • the offload message is used to instruct the terminal to transmit the target data based on the cellular network.
  • the AP may receive the target data sent by the terminal, and further, compare the current load amount with the preset number threshold. If the current load of the AP is greater than the preset threshold, the AP may determine whether the available state information of the cellular network carried in the available state change notification sent by the received terminal is currently available, if the available state information of the cellular network is currently available. And sending a offload message to the terminal, instructing the terminal to transmit the target data based on the cellular network.
  • the processing of the corresponding step 104 may be as follows: when the AP receives the target data sent by the terminal, if the current load If the quantity is greater than the preset number threshold, the available status information of the cellular network is currently available, and the data transmission capability of the first base station meets the preset transmission condition, the offload message is sent to the terminal.
  • the data transmission capability of the first base station may include a frame loss rate, a data delay, a capacity of the quality of service, and the like.
  • the data transmission capability of the first base station to which the terminal is currently connected may be further determined to be Whether the preset transmission condition is met. If the current load is greater than the preset threshold, the available information of the cellular network is currently available, and the data transmission capability of the first base station meets the preset transmission condition, the AP may send a offload message to the terminal, indicating that the terminal transmits based on the cellular network. Target data. The AP may determine, according to the base station identifier of the first base station that is currently connected by the terminal, whether the data transmission capability of the first base station meets a preset transmission condition.
  • the AP may search for the base station identifier of the first base station in the base station identifier list that the pre-stored data transmission capability meets the preset transmission condition, and if found, may send the offload message to the terminal.
  • the specific method for storing the base station identifier list will be described in detail later.
  • step 105 when receiving the offload message sent by the AP, the terminal transmits the target data based on the cellular network.
  • the terminal may receive the offload message sent by the AP, and further, the target data may be transmitted to the base station through the cellular network, so that the base station transmits the target data to the server.
  • the terminal may also send a data transmission failure notification to the AP, so that the AP processes the target data.
  • the processing flow shown in FIG. 4 will be described in detail below with reference to the embodiments, and the content can be as follows:
  • step 401 the terminal sends a data transmission failure notification to the AP when the target data fails to be transmitted based on the cellular network.
  • step 402 the AP controls transmission of the target data when receiving the data transmission failure notification sent by the terminal.
  • step 202 may be various. Several feasible processing methods are given below:
  • the AP sends the target data.
  • the specific processing procedure of step 402 may be as follows: when receiving the data transmission failure notification sent by the terminal, the AP sends the target data.
  • the AP after receiving the data transmission failure notification sent by the terminal, the AP does not send the offload message to the terminal, but continues to transmit the target data through the WiFi.
  • the AP determines, in the base station to which the terminal can be connected, the second base station whose data transmission capability meets the preset transmission condition, and sends the base station handover message to the terminal, where the base station handover message carries the second Base station identity of the base station.
  • the AP may randomly select the second base station to which the terminal can connect in the base station identifier list in which the pre-stored data transmission capability meets the preset transmission condition. Since the AP and the base station can be connected in the same core network, the AP can obtain the base station identifier of the base station to which the terminal can connect from the core network.
  • the AP After determining the second base station whose data transmission capability meets the preset transmission condition, the AP sends a base station handover message to the terminal, where the base station handover message carries the base station identifier of the second base station, and is used to indicate that the terminal switches to connect to the second base station. For example, when the terminal fails to transmit the target data based on the cellular network by the base station 1, the terminal sends a data transmission failure notification to the AP, and informs the AP terminal that the currently connected base station is the base station 1.
  • the AP When receiving the data transmission failure notification sent by the terminal, the AP randomly selects the base station 2 whose data transmission capability meets the preset transmission condition from the base station connectable by the terminal, and sends a base station handover message to the terminal, instructing the terminal to switch to connect to the base station 2, and The target data is transmitted based on the cellular network.
  • the terminal may further perform the following process: the terminal receives the base station handover message sent by the AP, and the terminal switches to connect to the second base station, and transmits the target data based on the cellular network.
  • the base station handover message carries the base station identifier of the second base station.
  • the base station handover message is used to instruct the terminal to switch to connect to the second base station.
  • the terminal may disconnect the first base station, switch to connect to the second base station, and transmit the target data to the second base station through the cellular network, so that the second base station will target data. Transfer to the server.
  • the data transmission failure notification may also carry a transmission failure reason.
  • the reason for the failure of the transmission may include: the first base station rejects the terminal access, the frame loss rate of the first base station is greater than a preset threshold, the data delay of the first base station is greater than a preset threshold, and the capacity of the first base station is smaller than the preset.
  • the threshold is that the signal received by the terminal to the first base station is weak, and when the terminal receives the signal of the first base station, the interference is greater than a preset threshold, and the service requested by the terminal is unavailable.
  • the data transmission failure notification may also carry the transmission failure reason
  • the AP may also perform the processing process as shown in FIG. 5, and the specific content is as follows:
  • step 501 if the reason for the transmission failure is caused by the data transmission capability of the first base station to which the terminal is currently connected, the data transmission capability of the AP marking the first base station does not satisfy the preset transmission condition.
  • the reason that the transmission failure is caused by the data transmission capability of the first base station to which the terminal is currently connected may include: the frame loss rate of the first base station is greater than a preset threshold, and the data delay of the first base station is greater than a preset threshold, the first base station The capacity of the quality of service is less than a preset threshold and the like.
  • the AP may mark that the data transmission capability of the first base station does not meet the preset transmission condition, where the terminal is currently connected.
  • the base station identifier of the first base station may be carried in the data transmission failure notification, or may be carried in the cellular network available state change notification. Specifically, if the base station identifier of the first base station currently exists in the base station identifier list in which the data transmission capability meets the preset transmission condition, the AP may delete the base station identifier of the first base station from the base station identifier.
  • step 502 the AP detects the data transmission capability of the first base station.
  • the AP may detect the data transmission capability corresponding to the first base station from the core network, such as a frame loss rate, a data delay, and a quality of service. Capacity, etc.
  • step 503 when the AP detects that the data transmission capability of the first base station meets the preset transmission condition, the data transmission capability of the first base station is marked to meet the preset transmission condition.
  • the AP may compare it with the preset transmission condition.
  • the AP may mark the first The data transmission capability of the base station satisfies the preset transmission condition, that is, the base station identifier of the first base station may be added to the base station identifier list whose data transmission capability meets the preset transmission condition, for subsequent use.
  • the AP detects that the data transmission capability of the first base station meets the preset transmission condition, and the AP detects that the frame loss rate of the first base station is less than a preset threshold, and the AP detects that the data delay of the first base station is less than a preset threshold.
  • the AP detects that the capacity of the quality of service of the first base station is greater than a preset threshold.
  • the AP may send a offload message to the terminal.
  • the terminal After receiving the offload message, the terminal transmits the target data based on the cellular network, and the terminal does not need to send the target through the AP with a large load. Data, and thus, can improve data transmission efficiency.
  • the AP sends the offloading message, it can be known that the terminal can currently use the cellular network. Further, when the terminal can currently use the cellular network, the AP sends the offload message to the terminal, so that the success rate of data transmission based on the cellular network can be improved.
  • An exemplary embodiment of the present disclosure also provides a method of transmitting data, which may be implemented by a terminal and a WiFi AP.
  • the terminal can be a smart phone, a smart watch, a tablet computer, etc.
  • an AP can be a wireless network access point deployed by major operators, such as a router.
  • the terminal can include components such as a processor, a memory, a transceiver, and the like.
  • the processor can be a CPU or the like, and can be used for related processing when the target data is based on a cellular network transmission failure.
  • the transceiver may be configured to send target data, send a cellular network status change notification, send a data transmission failure notification, receive a offload message, and receive a base station handover message.
  • the memory may be RAM, Flash, etc., and may be used to store received data, data required for processing, data generated during processing, such as target data, cellular network status change notification, data transmission failure notification, and the like.
  • the AP can include components such as a processor, a memory, and a transceiver.
  • the processor may be a CPU or the like, and may be used for processing related to offloading, marking data transmission capability of the base station, and controlling transmission of target data.
  • the transceiver may be configured to receive target data, receive a notification of a change in a cellular network state, receive a notification of a data transmission failure, send a offload message, and send a base station handover message.
  • the memory can be RAM, Flash, etc., and can be used to store received data, data required for processing, data generated during processing, and the like, such as target data, cellular network status change notification, data transmission failure notification, and tagged The data transmission capability of the base station, etc.
  • step 601 the terminal transmits the target data to the access point AP of the wireless fidelity WiFi.
  • the target data is data that needs to be transmitted through the AP.
  • the target data when the terminal needs to send the target data to the server, the target data may be transmitted to the server through the WiFi, that is, the target data may be sent to the AP.
  • the terminal when the terminal changes the available state of the cellular network, the terminal may also send a notification of the change of the available status of the cellular network to the AP, and correspondingly, the terminal may also perform the following processing: when the terminal detects that the available state of the cellular network changes, The cellular network available state change notification can be sent to the AP.
  • the cellular network available state change notification carries the cellular network available state information, and is used to indicate whether the terminal can currently use the cellular network.
  • the case where the available state of the cellular network changes may include the terminal reconnecting to the cellular network (wherein, the terminal may be reconnected to the same cellular network as the wireless access technology before disconnection), or the terminal is connected to the cellular network. In the case of the handover to another base station (wherein the terminal may be switched to the same base station as the source base station radio access technology if the terminal is connected to the cellular network), or the terminal is disconnected from the cellular network.
  • the terminal when the terminal detects reconnection to the cellular network, or when connecting to the cellular network In the case of switching to another base station (wherein, the terminal may specifically detect the reconnection of the same cellular network as the pre-disconnected radio access technology, or switch to another when connecting to the cellular network)
  • the cellular network available state change notification may be sent to the AP.
  • the cellular network available state change notification may carry the available state information of the cellular network for indicating that the terminal is currently available to the cellular network, and used for Inform the AP terminal that the cellular network is currently available.
  • the terminal may send a notification of the change of the state of the available state of the cellular network to the AP.
  • the state change notification of the available state of the cellular network may carry a cellular network for indicating that the terminal is not currently using the cellular network.
  • the available status information is used to inform the AP terminal that the cellular network is not currently used.
  • step 602 the AP receives the target data transmitted by the terminal.
  • the AP may receive the target data sent by the terminal, and further, may transmit the target data to the server.
  • step 603 if the current load amount is greater than the preset number threshold, the offload message is sent to the terminal.
  • the offload message is used to instruct the terminal to transmit the target data based on the cellular network.
  • the AP may compare the current load amount with a preset number threshold. If the current load of the AP is greater than the preset number threshold, the terminal may send a offload message to the terminal to instruct the terminal to transmit the target data based on the cellular network.
  • the AP may send a notification of the change of the available status of the cellular network to the AP, and the AP may also perform the following processing: receiving the notification of the change of the available state of the cellular network sent by the terminal, where The cellular network state change notification carries the state information of the available state of the cellular network.
  • the specific processing procedure of step 603 may be as follows: if the current load quantity is greater than the preset number threshold, and the cellular network available status information is currently available, the offload message is sent to the first terminal.
  • the offload message is used to instruct the terminal to transmit the target data based on the cellular network.
  • the AP may receive the target data sent by the terminal, and further, compare the current load amount with the preset number threshold. If the current load of the AP is greater than the preset threshold, the AP may determine whether the available state information of the cellular network carried in the available state change notification sent by the received terminal is currently available, if the available state information of the cellular network is currently available. And sending a offload message to the terminal, instructing the terminal to transmit the target data based on the cellular network.
  • the cellular network state change notification further carries a base station identifier of the currently connected first base station.
  • the specific processing procedure of step 603 may be as follows: if the current load quantity is greater than a preset number threshold, the available status information of the cellular network is If the data transmission capability of the first base station is currently available and the preset transmission condition is met, the offload message is sent to the terminal.
  • the data transmission capability of the first base station may include a frame loss rate, a data delay, a capacity of the quality of service, and the like.
  • the AP may send a offload message to the terminal, indicating that the terminal transmits based on the cellular network.
  • Target data The AP may determine, according to the base station identifier of the first base station that is currently connected by the terminal, whether the data transmission capability of the first base station meets a preset transmission condition.
  • the AP may search for the base station identifier of the first base station in the base station identifier list that the pre-stored data transmission capability meets the preset transmission condition, and if found, may send the offload message to the terminal.
  • the specific method for storing the base station identifier list will be described in detail later.
  • step 604 when receiving the offload message sent by the AP, the terminal transmits the target data based on the cellular network.
  • the terminal may receive the offload message sent by the AP, and further, the target data may be transmitted to the base station through the cellular network, so that the base station transmits the target data to the server.
  • step 605 the terminal sends a data transmission failure notification to the AP when the target data fails to be transmitted based on the cellular network.
  • the target data is caused by the terminal itself due to the failure of the cellular network transmission, or may be caused by the data transmission capability of the first base station currently connected by the terminal.
  • the terminal may send a data transmission failure notification to the AP, so that the AP processes the target data.
  • step 606 the AP controls transmission of the target data when receiving the data transmission failure notification sent by the terminal.
  • the processing of the target data is different based on the manner in which the AP processes the target data.
  • the processing of the step 606 can be various, and several feasible processing manners are given below:
  • the AP sends the target data.
  • the specific processing procedure of step 606 may be as follows: when receiving the data transmission failure notification sent by the terminal, the AP sends the target data.
  • the AP after receiving the data transmission failure notification sent by the terminal, the AP does not send the offload message to the terminal, but continues to transmit the target data through the WiFi.
  • the AP determines, in the base station to which the terminal is connected, the second base station that the data transmission capability meets the preset transmission condition, and sends the base station handover message to the terminal, where the base station handover message carries the base station identifier of the second base station.
  • the AP may randomly select the second base station to which the terminal can connect in the base station identifier list in which the pre-stored data transmission capability meets the preset transmission condition. Since the AP and the base station can be connected in the same core network, the AP can obtain the base station identifier of the base station to which the terminal can connect from the core network.
  • the AP After determining the second base station whose data transmission capability meets the preset transmission condition, the AP sends a base station handover message to the terminal, where the base station handover message carries the base station identifier of the second base station, and is used to indicate that the terminal switches to connect to the second base station. For example, when the terminal fails to transmit the target data based on the cellular network by the base station 1, the terminal sends a data transmission failure notification to the AP, and informs the AP terminal that the currently connected base station is the base station 1.
  • the AP When receiving the data transmission failure notification sent by the terminal, the AP randomly selects the base station 2 whose data transmission capability meets the preset transmission condition from the base station connectable by the terminal, and sends a base station handover message to the terminal, instructing the terminal to switch to connect to the base station 2, and The target data is transmitted based on the cellular network.
  • the terminal may further perform the following process: the terminal receives the base station handover message sent by the AP, and the terminal switches to connect to the second base station, and transmits the target data based on the cellular network.
  • the base station handover message carries the base station identifier of the second base station.
  • the base station handover message is used to instruct the terminal to switch to connect to the second base station.
  • the terminal may disconnect the first base station, switch to connect to the second base station, and transmit the target data to the second base station through the cellular network, so that the second base station will target data. Transfer to the server.
  • the data transmission failure notification may also carry a transmission failure reason.
  • the reason for the transmission failure may include: the first base station rejects the terminal access, the frame loss rate of the first base station is greater than a preset threshold, the data delay of the first base station is greater than a preset threshold, and the service quality of the first base station The capacity of the terminal is less than the preset threshold.
  • the signal received by the terminal to the first base station is weak. When the terminal receives the signal from the first base station, the interference is greater than the preset threshold, and the service requested by the terminal is unavailable.
  • the data transmission failure notification may also carry the transmission failure reason
  • the AP may also perform the processing process as shown in FIG. 7, and the specific content is as follows:
  • step 701 if the reason for the transmission failure is caused by the data transmission capability of the first base station to which the terminal is currently connected, the data transmission capability of the AP marking the first base station does not satisfy the preset transmission condition.
  • the reason that the transmission failure is caused by the data transmission capability of the first base station to which the terminal is currently connected may include: the frame loss rate of the first base station is greater than a preset threshold, and the data delay of the first base station is greater than a preset threshold, the first base station The capacity of the quality of service is less than a preset threshold and the like.
  • the AP may mark that the data transmission capability of the first base station does not meet the preset transmission condition, where the terminal is currently connected.
  • the base station identifier of the first base station may be carried in the data transmission failure notification, or may be carried in the cellular network available state change notification. Specifically, if the base station identifier of the first base station currently exists in the base station identifier list in which the data transmission capability meets the preset transmission condition, the AP may delete the base station identifier of the first base station from the base station identifier.
  • step 702 the AP detects the data transmission capability of the first base station.
  • the AP may detect the data transmission capability corresponding to the first base station from the core network, such as a frame loss rate, a data delay, and a quality of service. Capacity, etc.
  • step 703 when the AP detects that the data transmission capability of the first base station meets the preset transmission condition, the data transmission capability of the first base station is marked to meet the preset transmission condition.
  • the AP may compare the data transmission capability with the preset transmission condition.
  • the AP may mark the first base station.
  • the data transmission capability satisfies the preset transmission condition, that is, the base station identifier of the first base station can be added to the base station identifier list whose data transmission capability meets the preset transmission condition, for subsequent use.
  • the AP detects that the data transmission capability of the first base station meets the preset transmission condition, and the AP detects that the frame loss rate of the first base station is less than a preset threshold, and the AP detects that the data delay of the first base station is less than a preset threshold.
  • the AP detects that the capacity of the quality of service of the first base station is greater than a preset threshold.
  • the AP may send a offload message to the terminal after the terminal receives the offloaded message, and the terminal does not need to send the target data through the AP with a large load, so that the data transmission efficiency can be improved.
  • the terminal may notify the AP that the data transmission fails. In this case, the AP may re-control the transmission of the target data, thereby improving the accuracy and success rate of the data transmission based on the cellular network.
  • an embodiment of the present invention further provides an apparatus for transmitting data.
  • the apparatus includes:
  • the receiving module 810 is configured to receive a cellular network available state change notification sent by the terminal, where the cellular network state change notification carries the cellular network available state information.
  • the sending module 820 is configured to: when receiving the target data sent by the terminal, if the current load quantity is greater than a preset number threshold, and the cellular network available status information is currently available, send a offload message to the terminal, where And the offloading message is used to instruct the terminal to transmit the target data based on a cellular network.
  • the cellular network state change notification further carries a base station identifier of the currently connected first base station.
  • the sending module 820 is configured to:
  • the terminal When receiving the target data sent by the terminal, if the current load amount is greater than a preset number threshold, the cellular network available state information is currently available, and the data transmission capability of the first base station meets a preset transmission condition, then Sending a offload message to the terminal.
  • the apparatus further includes:
  • the control module 830 is configured to control transmission of the target data when receiving a data transmission failure notification sent by the terminal.
  • control module 830 is configured to:
  • the terminal in the base station to which the terminal is connectable, determining, by the second base station, that the data transmission capability meets the preset transmission condition, and sending a base station handover message to the terminal, where the base station handover message carries the second base station Base station identification.
  • the data transmission failure notification may also carry a transmission failure reason.
  • the device further includes:
  • a first marking module 840 configured to: if the transmission failure reason is currently connected by the terminal When the data transmission capability of the first base station is caused, the data transmission capability marking the first base station does not satisfy the preset transmission condition.
  • the detecting module 850 is configured to detect data transmission capability of the first base station
  • the second marking module 860 is configured to: when detecting that the data transmission capability of the first base station meets a preset transmission condition, mark that the data transmission capability of the first base station meets a preset transmission condition.
  • an embodiment of the present invention further provides an apparatus for transmitting data.
  • the apparatus includes:
  • the first sending module 1110 is configured to: when detecting that the available state of the cellular network changes, send a notification of a change of the available state of the cellular network to the access point AP of the wireless fidelity WiFi, where the cellular network state change notification is carried There is state information available for the cellular network.
  • the second sending module 1120 is configured to send target data to the AP.
  • the transmitting module 1130 is configured to: when receiving the offload message sent by the AP, transmit the target data based on a cellular network.
  • the first sending module 1110 is configured to:
  • the wireless protection is performed.
  • the access point AP of the true WiFi sends a notification of the status change of the cellular network.
  • the cellular network state change notification further carries a base station identifier of the currently connected first base station.
  • the device further includes:
  • the third sending module 1140 is configured to send a data transmission failure notification to the AP when the target data fails to be transmitted based on the cellular network.
  • the device further includes:
  • the receiving module 1150 is configured to receive a base station handover message sent by the AP, where the base station handover message carries a base station identifier of the second base station.
  • the switching module 1160 is configured to switch to the second base station, and transmit the target data based on a cellular network.
  • the AP may send the terminal to the terminal.
  • the terminal After the offloading message is sent, the terminal transmits the target data based on the cellular network after receiving the offloading message, and the terminal does not need to send the target data through the AP with a large load, thereby improving the data transmission efficiency.
  • the AP sends the offloading message, it can be known that the terminal can currently use the cellular network. Further, when the terminal can currently use the cellular network, the AP sends the offload message to the terminal, so that the success rate of data transmission based on the cellular network can be improved.
  • an embodiment of the present invention further provides a system for transmitting data, where the system includes an AP and a terminal, where:
  • the AP is configured to receive a cellular network available state change notification sent by the terminal, where the cellular network state change notification carries the cellular network available state information, when receiving the target data sent by the terminal And if the current load quantity is greater than a preset number threshold, and the cellular network available status information is currently available, sending a offload message to the terminal, where the offload message is used to indicate that the terminal transmits the Target data.
  • the terminal is configured to send, to the AP, a cellular network available state change notification, when the available state of the cellular network is changed, where the cellular network state change notification carries the cellular network available state information, Sending target data to the AP, and when receiving the offload message sent by the AP, transmitting the target data based on the cellular network.
  • the AP may send a offload message to the terminal.
  • the terminal After receiving the offload message, the terminal transmits the target data based on the cellular network, and the terminal does not need to send the target through the AP with a large load. Data, and thus, can improve data transmission efficiency.
  • the AP sends the offloading message, it can be known that the terminal can currently use the cellular network. Further, when the terminal can currently use the cellular network, the AP sends the offload message to the terminal, so that the success rate of data transmission based on the cellular network can be improved.
  • the embodiment of the present invention further provides an apparatus for transmitting data, where the apparatus may be an access point AP of a wireless fidelity WiFi.
  • the apparatus includes:
  • the first receiving module 1410 is configured to receive target data sent by the terminal.
  • the sending module 1420 is configured to send a offload message to the terminal if the current load quantity is greater than a preset quantity threshold, where the offload message is used to instruct the terminal to transmit the target data based on a cellular network.
  • the control module 1430 is configured to: when receiving the data transmission failure notification sent by the terminal, control The transmission of the target data.
  • the device further includes:
  • the second receiving module 1440 is configured to receive a cellular network available state change notification sent by the terminal, where the cellular network state change notification carries the cellular network available state information.
  • the sending module 1420 is configured to:
  • the cellular network state change notification further carries a base station identifier of the currently connected first base station.
  • the sending module 1420 is configured to:
  • the cellular network available status information is currently available, and the data transmission capability of the first base station meets a preset transmission condition, sending a offload message to the terminal.
  • control module 1430 is configured to:
  • the terminal in the base station to which the terminal is connectable, determining, by the second base station, that the data transmission capability meets the preset transmission condition, and sending a base station handover message to the terminal, where the base station handover message carries the second base station Base station identification.
  • the data transmission failure notification may also carry a transmission failure reason.
  • the device further includes:
  • the first marking module 1450 is configured to: if the transmission failure reason is caused by the data transmission capability of the first base station currently connected by the terminal, the data transmission capability marking the first base station does not satisfy the preset transmission condition;
  • the detecting module 1460 is configured to detect a data transmission capability of the first base station
  • the second marking module 1470 is configured to: when detecting that the data transmission capability of the first base station meets a preset transmission condition, mark that the data transmission capability of the first base station meets a preset transmission condition.
  • the embodiment of the present invention further provides an apparatus for transmitting data, where the apparatus may be a terminal, as shown in FIG. 17, the apparatus includes:
  • the first sending module 1710 is configured to send the target number to the access point AP of the wireless fidelity WiFi. according to.
  • the transmitting module 1720 is configured to transmit the target data based on the cellular network when receiving the offload message sent by the AP.
  • the second sending module 1730 is configured to send a data transmission failure notification to the AP when the target data fails to be transmitted based on the cellular network.
  • the device further includes:
  • the third sending module 1740 is configured to: when detecting that the available state of the cellular network changes, send a notification of a change of the available state of the cellular network to the access point AP of the wireless fidelity WiFi, where the cellular network state change notification is carried There is state information available for the cellular network.
  • the third sending module 1740 is configured to:
  • the wireless protection is performed.
  • the access point AP of the true WiFi sends a notification of the status change of the cellular network.
  • the cellular network state change notification further carries a base station identifier of the currently connected first base station.
  • the device further includes:
  • the receiving module 1750 is configured to receive a base station handover message sent by the AP, where the base station handover message carries a base station identifier of the second base station.
  • the switching module 1760 is configured to switch to the second base station, and transmit the target data based on the cellular network.
  • the AP may send a offload message to the terminal, and after receiving the offload message, the terminal transmits the target data based on the cellular network, and the terminal It is not necessary to transmit target data through an AP with a large load, thereby improving data transmission efficiency.
  • the terminal may notify the AP that the data transmission fails. In this case, the AP may re-control the transmission of the target data, thereby improving the accuracy and success rate of the data transmission based on the cellular network.
  • an embodiment of the present invention further provides a system for transmitting data, where the system includes an AP and a terminal, where:
  • the AP is configured to receive the target data sent by the terminal, and if the current load quantity is greater than a preset number threshold, send a traffic off message to the terminal, where the traffic offload message is used to indicate that the terminal transmits based on a cellular network.
  • the target data controls transmission of the target data when receiving a data transmission failure notification sent by the terminal.
  • the terminal is configured to send, by the AP, target data, when receiving the offload message sent by the AP, transmitting the target data based on a cellular network, and when the target data is based on the cellular network transmission failure,
  • the AP sends a data transmission failure notification.
  • Yet another exemplary embodiment of the present disclosure shows a structural diagram of an access point AP of a wireless fidelity WiFi.
  • apparatus 2000 includes a processing component 2022 that further includes one or more processors, and memory resources represented by memory 2032 for storing instructions executable by processing component 2022, such as an application.
  • An application stored in memory 2032 can include one or more modules each corresponding to a set of instructions.
  • processing component 2022 is configured to execute instructions to perform the method of transmitting data described above.
  • Device 2000 may also include a power supply component 2026 configured to perform power management of device 2000, a wired or wireless network interface 2050 configured to connect device 2000 to the network, and an input/output (I/O) interface 2058.
  • a power supply component 2026 configured to perform power management of device 2000
  • a wired or wireless network interface 2050 configured to connect device 2000 to the network
  • an input/output (I/O) interface 2058 configured to connect device 2000 to the network
  • I/O input/output
  • Apparatus 2000 can include a memory, and one or more programs, wherein one or more programs are stored in the memory, and configured to be executed by one or more processors, the one or more programs included for performing the above The instructions of the method embodiments.
  • the terminal can be a device such as a smart phone, a smart watch, a tablet, or the like that can use WiFi and a cellular network.
  • the terminal 2100 may include one or more of the following components: a processing component 2102, a memory 2104, a power component 2106, a multimedia component 2108, an audio component 2110, an input/output (I/O) interface 2112, and a sensor component 2114. And a communication component 2116.
  • Processing component 2102 typically controls the overall operations of terminal 2100, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • Processing component 2102 can include one or more processors 2120 to execute instructions to perform all or part of the steps described above.
  • processing component 2102 can include one or more modules to facilitate interaction between component 2102 and other components.
  • processing component 2102 can include a multimedia module to facilitate interaction between multimedia component 2108 and processing component 2102.
  • the memory 2104 is configured to store various types of data to support operation at the terminal 2100. Examples of such data include instructions for any application or method operating on terminal 2100, contact data, phone book data, messages, pictures, videos, and the like.
  • the memory 2104 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Disk Disk or Optical Disk.
  • Power component 2106 provides power to various components of terminal 2100.
  • Power component 2106 can include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for audio output device 2100.
  • the multimedia component 2108 includes a screen between the terminal 2100 and the user that provides an output interface.
  • the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen can be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, slides, and gestures on the touch panel. The touch sensor may sense not only the boundary of the touch or sliding action, but also the duration and pressure associated with the touch or slide operation.
  • the multimedia component 2108 includes a front camera and/or a rear camera. When the terminal 2100 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 2110 is configured to output and/or input an audio signal.
  • the audio component 2110 includes a microphone (MIC), when the audio output device 2100 is in an operational mode, such as a call mode, In the recording mode and the voice recognition mode, the microphone is configured to receive an external audio signal.
  • the received audio signal may be further stored in memory 2104 or transmitted via communication component 2116.
  • the I/O interface 2112 provides an interface between the processing component 2102 and the peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to, a home button, a volume button, a start button, and a lock button.
  • Sensor assembly 2114 includes one or more sensors for providing terminal 2100 with a status assessment of various aspects.
  • sensor component 2114 can detect an open/closed state of terminal 2100, relative positioning of components, such as the display and keypad of terminal 2100, and sensor component 2114 can also detect a change in position of a component of terminal 2100 or terminal 2100. The presence or absence of contact of the user with the terminal 2100, the orientation or acceleration/deceleration of the terminal 2100 and the temperature change of the terminal 2100.
  • Sensor assembly 2114 can include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 2114 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 2114 can also include an acceleration sensor, a gyro sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 2116 is configured to facilitate wired or wireless communication between terminal 2100 and other devices.
  • the terminal 2100 can access a wireless network based on a communication standard such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 2116 receives a broadcast signal or broadcast associated information from an external broadcast management system via a broadcast channel.
  • the communication component 2116 also includes a near field communication (NFC) module to facilitate short range communication.
  • NFC near field communication
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • terminal 2100 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor, or other electronic component implementation for performing the above methods.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor, or other electronic component implementation for performing the above methods.
  • non-transitory computer readable storage medium comprising instructions, such as a memory 2104 comprising instructions executable by the processor 2120 of the terminal 2100 to perform the above method.
  • the non-transitory computer readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device.
  • a person skilled in the art may understand that all or part of the steps of implementing the above embodiments may be completed by hardware, or may be instructed by a program to execute related hardware, and the program may be stored in a computer readable storage medium.
  • the storage medium mentioned may be a read only memory, a magnetic disk or an optical disk or the like.

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

Abstract

La présente invention appartient au domaine technique des communications sans fil, et concerne un procédé, un dispositif, et un système de transmission de données. Le procédé consiste à : recevoir une notification de changement d'état disponible d'un réseau cellulaire envoyée par un terminal, la notification de changement d'état disponible du réseau cellulaire contenant des informations de l'état disponible du réseau cellulaire; et, à réception de données cible envoyées par le terminal, si la capacité de charge actuelle est supérieure à un seuil de quantité prédéfini et que les informations de l'état disponible du réseau cellulaire sont actuellement disponibles, envoyer un message de délestage au terminal, le message de délestage étant utilisé pour indiquer que le terminal transmet les données cible sur la base d'un réseau cellulaire. La présente invention peut améliorer l'efficacité de transmission de données.
PCT/CN2017/094360 2017-07-25 2017-07-25 Procédé, dispositif, et système de transmission de données Ceased WO2019019026A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201780000687.0A CN109565710B (zh) 2017-07-25 2017-07-25 传输数据的方法、装置和系统
PCT/CN2017/094360 WO2019019026A1 (fr) 2017-07-25 2017-07-25 Procédé, dispositif, et système de transmission de données
CN202210577681.2A CN114867066B (zh) 2017-07-25 2017-07-25 传输数据的方法、装置和系统

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PCT/CN2017/094360 WO2019019026A1 (fr) 2017-07-25 2017-07-25 Procédé, dispositif, et système de transmission de données

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